mirrors
/
linux-stable
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
1
0
Fork 0
Code Issues Releases Wiki Activity

- added printing of CPU options for /proc/cpuinfo 

- removed support for Netlogic SOCs
 - fixes and cleanup
 -----BEGIN PGP SIGNATURE-----
 
 iQJOBAABCAA4FiEEbt46xwy6kEcDOXoUeZbBVTGwZHAFAmGE6OEaHHRzYm9nZW5k
 QGFscGhhLmZyYW5rZW4uZGUACgkQeZbBVTGwZHA3zQ//Ze+qwFP53nl21DTx+viH
 1wvoy+rMa95Udrzf8/Mp8qskZG9Jq2UKskYeWPq2cgMD2X7JSh8b0Xz3O9K8XxKD
 a21jGoY61np7HHl9XOhYD7A87DvrHS2VrYh6IiN9tqV5tK0x7uzYnH0pJDqhU4im
 0zDtnnvVDvUPU9EDEusD8xPaKHquQXEd0JyNXLo+hvuwc1RZ2VckjE8dsS3I0kn2
 2Sz4j7K/e1hB85vE1LXuuU8cL8IuMpDxkDnK6STA7mzNBPAdqnClnKuB70zjnwp0
 lCjZBWmSeVIqCEdoerB7wgn1g+8k/1TBbCoqtN2poQMiLBUKFbfv5gXg3Uei0SDa
 Q/c3od8Mr2jn39EbG5/cf0FOyuKtLDFvGXASaSuW7Xhvn3ue4I6MrKh2bb5nimXP
 3ShvsvYfoc2cGSz7Pt7tOCP6WHFlIi+9wjZEr8XZlGhJE6BgE4CbJHA3/Q4VAl+Q
 4whAcNldSX+sVS/dSHPo0s/9eLCPm1EWulD8mBpvj27cmeUVhqXCIY34Df7aIDBi
 F1+rFxt6/uDTDEJp3PkwkmVJuyzivN5CcXl4xks/MaJ/8BgYZVRbafyGlJxm+MMf
 ufAXvfiwZhyVg4cHajtMiFO2m1itmoyg3CvIffiVZMbegqy4Dsu+ZIf0csPmGheK
 88AfVKBfrRwrJG1yK2iX/Dw=
 =mvn0
 -----END PGP SIGNATURE-----

Merge tag 'mips_5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull MIPS updates from Thomas Bogendoerfer:

 - added printing of CPU options for /proc/cpuinfo

 - removed support for Netlogic SOCs

 - fixes and cleanup

* tag 'mips_5.16' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux:
  MIPS: Cobalt: Explain GT64111 early PCI fixup
  mips: fix HUGETLB function without THP enabled
  mips: cm: Convert to bitfield API to fix out-of-bounds access
  MIPS: Remove NETLOGIC support
  MIPS: kernel: proc: add CPU option reporting
  MIPS: kernel: proc: use seq_puts instead of seq_printf
  MIPS: kernel: proc: fix trivial style errors
  MIPS: Fix assembly error from MIPSr2 code used within MIPS_ISA_ARCH_LEVEL
  MIPS: octeon: Remove unused functions
  MIPS: Loongson64: Add of_node_put() before break
  bcm47xx: Replace printk(KERN_ALERT ... pci_devname(dev)) with pci_alert()
  bcm47xx: Get rid of redundant 'else'
  MIPS: sni: Fix the build
  MIPS: Avoid macro redefinitions
  MIPS: loongson64: Fix no screen display during boot-up
  MIPS: loongson64: make CPU_LOONGSON64 depends on MIPS_FP_SUPPORT
This commit is contained in:
Linus Torvalds 2021-11-05 08:13:19 -07:00
parent d4439a1189 36de23a4c5
commit a3f3677380
97 changed files with 411 additions and 11779 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/mips/Kbuild.platforms
View File

@ -19,7 +19,6 @@ platform-$(CONFIG_MACH_LOONGSON32) += loongson32/
platform-$(CONFIG_MACH_LOONGSON64) += loongson64/
platform-$(CONFIG_MIPS_MALTA) += mti-malta/
platform-$(CONFIG_MACH_NINTENDO64) += n64/
platform-$(CONFIG_NLM_COMMON) += netlogic/
platform-$(CONFIG_PIC32MZDA) += pic32/
platform-$(CONFIG_RALINK) += ralink/
platform-$(CONFIG_MIKROTIK_RB532) += rb532/

92
arch/mips/Kconfig
View File

@ -995,60 +995,6 @@ config CAVIUM_OCTEON_SOC
Hikari
Say Y here for most Octeon reference boards.
config NLM_XLR_BOARD
bool "Netlogic XLR/XLS based systems"
select BOOT_ELF32
select NLM_COMMON
select SYS_HAS_CPU_XLR
select SYS_SUPPORTS_SMP
select HAVE_PCI
select SWAP_IO_SPACE
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_64BIT_KERNEL
select PHYS_ADDR_T_64BIT
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_SUPPORTS_HIGHMEM
select NR_CPUS_DEFAULT_32
select CEVT_R4K
select CSRC_R4K
select IRQ_MIPS_CPU
select ZONE_DMA32 if 64BIT
select SYNC_R4K
select SYS_HAS_EARLY_PRINTK
select SYS_SUPPORTS_ZBOOT
select SYS_SUPPORTS_ZBOOT_UART16550
help
Support for systems based on Netlogic XLR and XLS processors.
Say Y here if you have a XLR or XLS based board.
config NLM_XLP_BOARD
bool "Netlogic XLP based systems"
select BOOT_ELF32
select NLM_COMMON
select SYS_HAS_CPU_XLP
select SYS_SUPPORTS_SMP
select HAVE_PCI
select SYS_SUPPORTS_32BIT_KERNEL
select SYS_SUPPORTS_64BIT_KERNEL
select PHYS_ADDR_T_64BIT
select GPIOLIB
select SYS_SUPPORTS_BIG_ENDIAN
select SYS_SUPPORTS_LITTLE_ENDIAN
select SYS_SUPPORTS_HIGHMEM
select NR_CPUS_DEFAULT_32
select CEVT_R4K
select CSRC_R4K
select IRQ_MIPS_CPU
select ZONE_DMA32 if 64BIT
select SYNC_R4K
select SYS_HAS_EARLY_PRINTK
select USE_OF
select SYS_SUPPORTS_ZBOOT
select SYS_SUPPORTS_ZBOOT_UART16550
help
This board is based on Netlogic XLP Processor.
Say Y here if you have a XLP based board.
endchoice
source "arch/mips/alchemy/Kconfig"
@ -1071,7 +1017,6 @@ source "arch/mips/cavium-octeon/Kconfig"
source "arch/mips/loongson2ef/Kconfig"
source "arch/mips/loongson32/Kconfig"
source "arch/mips/loongson64/Kconfig"
source "arch/mips/netlogic/Kconfig"
endmenu
@ -1371,6 +1316,7 @@ config CPU_LOONGSON64
select MIPS_ASID_BITS_VARIABLE
select MIPS_PGD_C0_CONTEXT
select MIPS_L1_CACHE_SHIFT_6
select MIPS_FP_SUPPORT
select GPIOLIB
select SWIOTLB
select HAVE_KVM
@ -1778,32 +1724,6 @@ config CPU_BMIPS
help
Support for BMIPS32/3300/4350/4380 and BMIPS5000 processors.
config CPU_XLR
bool "Netlogic XLR SoC"
depends on SYS_HAS_CPU_XLR
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
select CPU_SUPPORTS_HUGEPAGES
select WEAK_ORDERING
select WEAK_REORDERING_BEYOND_LLSC
help
Netlogic Microsystems XLR/XLS processors.
config CPU_XLP
bool "Netlogic XLP SoC"
depends on SYS_HAS_CPU_XLP
select CPU_SUPPORTS_32BIT_KERNEL
select CPU_SUPPORTS_64BIT_KERNEL
select CPU_SUPPORTS_HIGHMEM
select WEAK_ORDERING
select WEAK_REORDERING_BEYOND_LLSC
select CPU_HAS_PREFETCH
select CPU_MIPSR2
select CPU_SUPPORTS_HUGEPAGES
select MIPS_ASID_BITS_VARIABLE
help
Netlogic Microsystems XLP processors.
endchoice
config CPU_MIPS32_3_5_FEATURES
@ -2050,12 +1970,6 @@ config SYS_HAS_CPU_BMIPS5000
select SYS_HAS_CPU_BMIPS
select ARCH_HAS_SYNC_DMA_FOR_CPU
config SYS_HAS_CPU_XLR
bool
config SYS_HAS_CPU_XLP
bool
#
# CPU may reorder R->R, R->W, W->R, W->W
# Reordering beyond LL and SC is handled in WEAK_REORDERING_BEYOND_LLSC
@ -2150,7 +2064,7 @@ config CPU_SUPPORTS_HUGEPAGES
config MIPS_PGD_C0_CONTEXT
bool
depends on 64BIT
default y if (CPU_MIPSR2 || CPU_MIPSR6) && !CPU_XLP
default y if (CPU_MIPSR2 || CPU_MIPSR6)
#
# Set to y for ptrace access to watch registers.
@ -2833,7 +2747,7 @@ config NODES_SHIFT
config HW_PERF_EVENTS
bool "Enable hardware performance counter support for perf events"
depends on PERF_EVENTS && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_XLP || CPU_LOONGSON64)
depends on PERF_EVENTS && (CPU_MIPS32 || CPU_MIPS64 || CPU_R10000 || CPU_SB1 || CPU_CAVIUM_OCTEON || CPU_LOONGSON64)
default y
help
Enable hardware performance counter support for perf events. If

12
arch/mips/boot/compressed/uart-16550.c
View File

@ -23,18 +23,6 @@
#define PORT(offset) (CKSEG1ADDR(INGENIC_UART_BASE_ADDR) + (4 * offset))
#endif
#ifdef CONFIG_CPU_XLR
#define UART0_BASE 0x1EF14000
#define PORT(offset) (CKSEG1ADDR(UART0_BASE) + (4 * offset))
#define IOTYPE unsigned int
#endif
#ifdef CONFIG_CPU_XLP
#define UART0_BASE 0x18030100
#define PORT(offset) (CKSEG1ADDR(UART0_BASE) + (4 * offset))
#define IOTYPE unsigned int
#endif
#ifndef IOTYPE
#define IOTYPE char
#endif

1
arch/mips/boot/dts/Makefile
View File

@ -9,7 +9,6 @@ subdir-$(CONFIG_MACH_LOONGSON64) += loongson
subdir-$(CONFIG_SOC_VCOREIII) += mscc
subdir-$(CONFIG_MIPS_MALTA) += mti
subdir-$(CONFIG_LEGACY_BOARD_SEAD3) += mti
subdir-$(CONFIG_NLM_XLP_BOARD) += netlogic
subdir-$(CONFIG_FIT_IMAGE_FDT_NI169445) += ni
subdir-$(CONFIG_MACH_PIC32) += pic32
subdir-$(CONFIG_ATH79) += qca

8
arch/mips/boot/dts/netlogic/Makefile
View File

@ -1,8 +0,0 @@
# SPDX-License-Identifier: GPL-2.0
dtb-$(CONFIG_DT_XLP_EVP) += xlp_evp.dtb
dtb-$(CONFIG_DT_XLP_SVP) += xlp_svp.dtb
dtb-$(CONFIG_DT_XLP_FVP) += xlp_fvp.dtb
dtb-$(CONFIG_DT_XLP_GVP) += xlp_gvp.dtb
dtb-$(CONFIG_DT_XLP_RVP) += xlp_rvp.dtb
obj-$(CONFIG_BUILTIN_DTB) += $(addsuffix .o, $(dtb-y))

131
arch/mips/boot/dts/netlogic/xlp_evp.dts
View File

@ -1,131 +0,0 @@
// SPDX-License-Identifier: GPL-2.0
/*
* XLP8XX Device Tree Source for EVP boards
*/
/dts-v1/;
/ {
model = "netlogic,XLP-EVP";
compatible = "netlogic,xlp";
#address-cells = <2>;
#size-cells = <2>;
soc {
#address-cells = <2>;
#size-cells = <1>;
compatible = "simple-bus";
ranges = <0 0 0 0x18000000 0x04000000 // PCIe CFG
1 0 0 0x16000000 0x02000000>; // GBU chipselects
serial0: serial@30000 {
device_type = "serial";
compatible = "ns16550";
reg = <0 0x30100 0xa00>;
reg-shift = <2>;
reg-io-width = <4>;
clock-frequency = <133333333>;
interrupt-parent = <&pic>;
interrupts = <17>;
};
serial1: serial@31000 {
device_type = "serial";
compatible = "ns16550";
reg = <0 0x31100 0xa00>;
reg-shift = <2>;
reg-io-width = <4>;
clock-frequency = <133333333>;
interrupt-parent = <&pic>;
interrupts = <18>;
};
i2c0: ocores@32000 {
compatible = "opencores,i2c-ocores";
#address-cells = <1>;
#size-cells = <0>;
reg = <0 0x32100 0xa00>;
reg-shift = <2>;
reg-io-width = <4>;
clock-frequency = <32000000>;
interrupt-parent = <&pic>;
interrupts = <30>;
};
i2c1: ocores@33000 {
compatible = "opencores,i2c-ocores";
#address-cells = <1>;
#size-cells = <0>;
reg = <0 0x33100 0xa00>;
reg-shift = <2>;
reg-io-width = <4>;
clock-frequency = <32000000>;
interrupt-parent = <&pic>;
interrupts = <31>;
rtc@68 {
compatible = "dallas,ds1374";
reg = <0x68>;
};
dtt@4c {
compatible = "national,lm90";
reg = <0x4c>;
};
};
pic: pic@4000 {
compatible = "netlogic,xlp-pic";
#address-cells = <0>;
#interrupt-cells = <1>;
reg = <0 0x4000 0x200>;
interrupt-controller;
};
nor_flash@1,0 {
compatible = "cfi-flash";
#address-cells = <1>;
#size-cells = <1>;
bank-width = <2>;
reg = <1 0 0x1000000>;
partition@0 {
label = "x-loader";
reg = <0x0 0x100000>; /* 1M */
read-only;
};
partition@100000 {
label = "u-boot";
reg = <0x100000 0x100000>; /* 1M */
};
partition@200000 {
label = "kernel";
reg = <0x200000 0x500000>; /* 5M */
};
partition@700000 {
label = "rootfs";
reg = <0x700000 0x800000>; /* 8M */
};
partition@f00000 {
label = "env";
reg = <0xf00000 0x100000>; /* 1M */
read-only;
};
};
gpio: xlp_gpio@34100 {
compatible = "netlogic,xlp832-gpio";
reg = <0 0x34100 0x1000>;
#gpio-cells = <2>;
gpio-controller;
#interrupt-cells = <2>;
interrupt-parent = <&pic>;
interrupts = <39>;
interrupt-controller;
};
};
chosen {
bootargs = "console=ttyS0,115200 rdinit=/sbin/init";
};
};

131
arch/mips/boot/dts/netlogic/xlp_fvp.dts
View File

@ -1,131 +0,0 @@
// SPDX-License-Identifier: GPL-2.0
/*
* XLP2XX Device Tree Source for FVP boards
*/
/dts-v1/;
/ {
model = "netlogic,XLP-FVP";
compatible = "netlogic,xlp";
#address-cells = <2>;
#size-cells = <2>;
soc {
#address-cells = <2>;
#size-cells = <1>;
compatible = "simple-bus";
ranges = <0 0 0 0x18000000 0x04000000 // PCIe CFG
1 0 0 0x16000000 0x02000000>; // GBU chipselects
serial0: serial@30000 {
device_type = "serial";
compatible = "ns16550";
reg = <0 0x30100 0xa00>;
reg-shift = <2>;
reg-io-width = <4>;
clock-frequency = <133333333>;
interrupt-parent = <&pic>;
interrupts = <17>;
};
serial1: serial@31000 {
device_type = "serial";
compatible = "ns16550";
reg = <0 0x31100 0xa00>;
reg-shift = <2>;
reg-io-width = <4>;
clock-frequency = <133333333>;
interrupt-parent = <&pic>;
interrupts = <18>;
};
i2c0: ocores@37100 {
compatible = "opencores,i2c-ocores";
#address-cells = <1>;
#size-cells = <0>;
reg = <0 0x37100 0x20>;
reg-shift = <2>;
reg-io-width = <4>;
clock-frequency = <32000000>;
interrupt-parent = <&pic>;
interrupts = <30>;
};
i2c1: ocores@37120 {
compatible = "opencores,i2c-ocores";
#address-cells = <1>;
#size-cells = <0>;
reg = <0 0x37120 0x20>;
reg-shift = <2>;
reg-io-width = <4>;
clock-frequency = <32000000>;
interrupt-parent = <&pic>;
interrupts = <31>;
rtc@68 {
compatible = "dallas,ds1374";
reg = <0x68>;
};
dtt@4c {
compatible = "national,lm90";
reg = <0x4c>;
};
};
pic: pic@4000 {
compatible = "netlogic,xlp-pic";
#address-cells = <0>;
#interrupt-cells = <1>;
reg = <0 0x4000 0x200>;
interrupt-controller;
};
nor_flash@1,0 {
compatible = "cfi-flash";
#address-cells = <1>;
#size-cells = <1>;
bank-width = <2>;
reg = <1 0 0x1000000>;
partition@0 {
label = "x-loader";
reg = <0x0 0x100000>; /* 1M */
read-only;
};
partition@100000 {
label = "u-boot";
reg = <0x100000 0x100000>; /* 1M */
};
partition@200000 {
label = "kernel";
reg = <0x200000 0x500000>; /* 5M */
};
partition@700000 {
label = "rootfs";
reg = <0x700000 0x800000>; /* 8M */
};
partition@f00000 {
label = "env";
reg = <0xf00000 0x100000>; /* 1M */
read-only;
};
};
gpio: xlp_gpio@34100 {
compatible = "netlogic,xlp208-gpio";
reg = <0 0x34100 0x1000>;
#gpio-cells = <2>;
gpio-controller;
#interrupt-cells = <2>;
interrupt-parent = <&pic>;
interrupts = <39>;
interrupt-controller;
};
};
chosen {
bootargs = "console=ttyS0,115200 rdinit=/sbin/init";
};
};

89
arch/mips/boot/dts/netlogic/xlp_gvp.dts
View File

@ -1,89 +0,0 @@
// SPDX-License-Identifier: GPL-2.0
/*
* XLP9XX Device Tree Source for GVP boards
*/
/dts-v1/;
/ {
model = "netlogic,XLP-GVP";
compatible = "netlogic,xlp";
#address-cells = <2>;
#size-cells = <2>;
soc {
#address-cells = <2>;
#size-cells = <1>;
compatible = "simple-bus";
ranges = <0 0 0 0x18000000 0x04000000 // PCIe CFG
1 0 0 0x16000000 0x02000000>; // GBU chipselects
serial0: serial@30000 {
device_type = "serial";
compatible = "ns16550";
reg = <0 0x112100 0xa00>;
reg-shift = <2>;
reg-io-width = <4>;
clock-frequency = <125000000>;
interrupt-parent = <&pic>;
interrupts = <17>;
};
pic: pic@110000 {
compatible = "netlogic,xlp-pic";
#address-cells = <0>;
#interrupt-cells = <1>;
reg = <0 0x110000 0x200>;
interrupt-controller;
};
nor_flash@1,0 {
compatible = "cfi-flash";
#address-cells = <1>;
#size-cells = <1>;
bank-width = <2>;
reg = <1 0 0x1000000>;
partition@0 {
label = "x-loader";
reg = <0x0 0x100000>; /* 1M */
read-only;
};
partition@100000 {
label = "u-boot";
reg = <0x100000 0x100000>; /* 1M */
};
partition@200000 {
label = "kernel";
reg = <0x200000 0x500000>; /* 5M */
};
partition@700000 {
label = "rootfs";
reg = <0x700000 0x800000>; /* 8M */
};
partition@f00000 {
label = "env";
reg = <0xf00000 0x100000>; /* 1M */
read-only;
};
};
gpio: xlp_gpio@114100 {
compatible = "netlogic,xlp980-gpio";
reg = <0 0x114100 0x1000>;
#gpio-cells = <2>;
gpio-controller;
#interrupt-cells = <2>;
interrupt-parent = <&pic>;
interrupts = <39>;
interrupt-controller;
};
};
chosen {
bootargs = "console=ttyS0,115200 rdinit=/sbin/init";
};
};

89
arch/mips/boot/dts/netlogic/xlp_rvp.dts
View File

@ -1,89 +0,0 @@
// SPDX-License-Identifier: GPL-2.0
/*
* XLP5XX Device Tree Source for RVP boards
*/
/dts-v1/;
/ {
model = "netlogic,XLP-RVP";
compatible = "netlogic,xlp";
#address-cells = <2>;
#size-cells = <2>;
soc {
#address-cells = <2>;
#size-cells = <1>;
compatible = "simple-bus";
ranges = <0 0 0 0x18000000 0x04000000 // PCIe CFG
1 0 0 0x16000000 0x02000000>; // GBU chipselects
serial0: serial@30000 {
device_type = "serial";
compatible = "ns16550";
reg = <0 0x112100 0xa00>;
reg-shift = <2>;
reg-io-width = <4>;
clock-frequency = <125000000>;
interrupt-parent = <&pic>;
interrupts = <17>;
};
pic: pic@110000 {
compatible = "netlogic,xlp-pic";
#address-cells = <0>;
#interrupt-cells = <1>;
reg = <0 0x110000 0x200>;
interrupt-controller;
};
nor_flash@1,0 {
compatible = "cfi-flash";
#address-cells = <1>;
#size-cells = <1>;
bank-width = <2>;
reg = <1 0 0x1000000>;
partition@0 {
label = "x-loader";
reg = <0x0 0x100000>; /* 1M */
read-only;
};
partition@100000 {
label = "u-boot";
reg = <0x100000 0x100000>; /* 1M */
};
partition@200000 {
label = "kernel";
reg = <0x200000 0x500000>; /* 5M */
};
partition@700000 {
label = "rootfs";
reg = <0x700000 0x800000>; /* 8M */
};
partition@f00000 {
label = "env";
reg = <0xf00000 0x100000>; /* 1M */
read-only;
};
};
gpio: xlp_gpio@114100 {
compatible = "netlogic,xlp532-gpio";
reg = <0 0x114100 0x1000>;
#gpio-cells = <2>;
gpio-controller;
#interrupt-cells = <2>;
interrupt-parent = <&pic>;
interrupts = <39>;
interrupt-controller;
};
};
chosen {
bootargs = "console=ttyS0,115200 rdinit=/sbin/init";
};
};

131
arch/mips/boot/dts/netlogic/xlp_svp.dts
View File

@ -1,131 +0,0 @@
// SPDX-License-Identifier: GPL-2.0
/*
* XLP3XX Device Tree Source for SVP boards
*/
/dts-v1/;
/ {
model = "netlogic,XLP-SVP";
compatible = "netlogic,xlp";
#address-cells = <2>;
#size-cells = <2>;
soc {
#address-cells = <2>;
#size-cells = <1>;
compatible = "simple-bus";
ranges = <0 0 0 0x18000000 0x04000000 // PCIe CFG
1 0 0 0x16000000 0x02000000>; // GBU chipselects
serial0: serial@30000 {
device_type = "serial";
compatible = "ns16550";
reg = <0 0x30100 0xa00>;
reg-shift = <2>;
reg-io-width = <4>;
clock-frequency = <133333333>;
interrupt-parent = <&pic>;
interrupts = <17>;
};
serial1: serial@31000 {
device_type = "serial";
compatible = "ns16550";
reg = <0 0x31100 0xa00>;
reg-shift = <2>;
reg-io-width = <4>;
clock-frequency = <133333333>;
interrupt-parent = <&pic>;
interrupts = <18>;
};
i2c0: ocores@32000 {
compatible = "opencores,i2c-ocores";
#address-cells = <1>;
#size-cells = <0>;
reg = <0 0x32100 0xa00>;
reg-shift = <2>;
reg-io-width = <4>;
clock-frequency = <32000000>;
interrupt-parent = <&pic>;
interrupts = <30>;
};
i2c1: ocores@33000 {
compatible = "opencores,i2c-ocores";
#address-cells = <1>;
#size-cells = <0>;
reg = <0 0x33100 0xa00>;
reg-shift = <2>;
reg-io-width = <4>;
clock-frequency = <32000000>;
interrupt-parent = <&pic>;
interrupts = <31>;
rtc@68 {
compatible = "dallas,ds1374";
reg = <0x68>;
};
dtt@4c {
compatible = "national,lm90";
reg = <0x4c>;
};
};
pic: pic@4000 {
compatible = "netlogic,xlp-pic";
#address-cells = <0>;
#interrupt-cells = <1>;
reg = <0 0x4000 0x200>;
interrupt-controller;
};
nor_flash@1,0 {
compatible = "cfi-flash";
#address-cells = <1>;
#size-cells = <1>;
bank-width = <2>;
reg = <1 0 0x1000000>;
partition@0 {
label = "x-loader";
reg = <0x0 0x100000>; /* 1M */
read-only;
};
partition@100000 {
label = "u-boot";
reg = <0x100000 0x100000>; /* 1M */
};
partition@200000 {
label = "kernel";
reg = <0x200000 0x500000>; /* 5M */
};
partition@700000 {
label = "rootfs";
reg = <0x700000 0x800000>; /* 8M */
};
partition@f00000 {
label = "env";
reg = <0xf00000 0x100000>; /* 1M */
read-only;
};
};
gpio: xlp_gpio@34100 {
compatible = "netlogic,xlp316-gpio";
reg = <0 0x34100 0x1000>;
#gpio-cells = <2>;
gpio-controller;
#interrupt-cells = <2>;
interrupt-parent = <&pic>;
interrupts = <39>;
interrupt-controller;
};
};
chosen {
bootargs = "console=ttyS0,115200 rdinit=/sbin/init";
};
};

10
arch/mips/cavium-octeon/executive/cvmx-helper.c
View File

@ -1055,16 +1055,6 @@ int cvmx_helper_initialize_packet_io_global(void)
}
EXPORT_SYMBOL_GPL(cvmx_helper_initialize_packet_io_global);
/**
* Does core local initialization for packet io
*
* Returns Zero on success, non-zero on failure
*/
int cvmx_helper_initialize_packet_io_local(void)
{
return cvmx_pko_initialize_local();
}
/**
* Return the link state of an IPD/PKO port as returned by
* auto negotiation. The result of this function may not match

14
arch/mips/cavium-octeon/executive/cvmx-pko.c
View File

@ -229,20 +229,6 @@ void cvmx_pko_initialize_global(void)
}
}
/*
* This function does per-core initialization required by the PKO routines.
* This must be called on all cores that will do packet output, and must
* be called after the FPA has been initialized and filled with pages.
*
* Returns 0 on success
* !0 on failure
*/
int cvmx_pko_initialize_local(void)
{
/* Nothing to do */
return 0;
}
/*
* Enables the packet output hardware. It must already be
* configured.

1
arch/mips/configs/loongson3_defconfig
View File

@ -282,6 +282,7 @@ CONFIG_DRM=y
CONFIG_DRM_RADEON=m
CONFIG_DRM_QXL=y
CONFIG_DRM_VIRTIO_GPU=y
CONFIG_FB=y
CONFIG_FB_RADEON=y
CONFIG_LCD_CLASS_DEVICE=y
CONFIG_LCD_PLATFORM=m

557
arch/mips/configs/nlm_xlp_defconfig
View File

@ -1,557 +0,0 @@
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
CONFIG_AUDIT=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
CONFIG_TASKSTATS=y
CONFIG_TASK_DELAY_ACCT=y
CONFIG_TASK_XACCT=y
CONFIG_TASK_IO_ACCOUNTING=y
CONFIG_CGROUPS=y
CONFIG_NAMESPACES=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_KALLSYMS_ALL=y
CONFIG_EMBEDDED=y
# CONFIG_COMPAT_BRK is not set
CONFIG_PROFILING=y
CONFIG_NLM_XLP_BOARD=y
CONFIG_64BIT=y
CONFIG_PAGE_SIZE_16KB=y
# CONFIG_HW_PERF_EVENTS is not set
CONFIG_SMP=y
# CONFIG_SECCOMP is not set
CONFIG_PCI=y
CONFIG_PCI_DEBUG=y
CONFIG_PCI_STUB=y
CONFIG_MIPS32_O32=y
CONFIG_MIPS32_N32=y
CONFIG_PM=y
CONFIG_PM_DEBUG=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_ACORN_PARTITION=y
CONFIG_ACORN_PARTITION_ICS=y
CONFIG_ACORN_PARTITION_RISCIX=y
CONFIG_OSF_PARTITION=y
CONFIG_AMIGA_PARTITION=y
CONFIG_ATARI_PARTITION=y
CONFIG_MAC_PARTITION=y
CONFIG_BSD_DISKLABEL=y
CONFIG_MINIX_SUBPARTITION=y
CONFIG_SOLARIS_X86_PARTITION=y
CONFIG_UNIXWARE_DISKLABEL=y
CONFIG_LDM_PARTITION=y
CONFIG_SGI_PARTITION=y
CONFIG_ULTRIX_PARTITION=y
CONFIG_SUN_PARTITION=y
CONFIG_KARMA_PARTITION=y
CONFIG_SYSV68_PARTITION=y
# CONFIG_CORE_DUMP_DEFAULT_ELF_HEADERS is not set
CONFIG_BINFMT_MISC=y
CONFIG_KSM=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=65536
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_XFRM_USER=m
CONFIG_NET_KEY=m
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
CONFIG_IP_MULTIPLE_TABLES=y
CONFIG_IP_ROUTE_MULTIPATH=y
CONFIG_IP_ROUTE_VERBOSE=y
CONFIG_NET_IPIP=m
CONFIG_IP_MROUTE=y
CONFIG_IP_PIMSM_V1=y
CONFIG_IP_PIMSM_V2=y
CONFIG_SYN_COOKIES=y
CONFIG_INET_AH=m
CONFIG_INET_ESP=m
CONFIG_INET_IPCOMP=m
CONFIG_INET_XFRM_MODE_TRANSPORT=m
CONFIG_INET_XFRM_MODE_TUNNEL=m
CONFIG_INET_XFRM_MODE_BEET=m
CONFIG_TCP_CONG_ADVANCED=y
CONFIG_TCP_CONG_HSTCP=m
CONFIG_TCP_CONG_HYBLA=m
CONFIG_TCP_CONG_SCALABLE=m
CONFIG_TCP_CONG_LP=m
CONFIG_TCP_CONG_VENO=m
CONFIG_TCP_CONG_YEAH=m
CONFIG_TCP_CONG_ILLINOIS=m
CONFIG_TCP_MD5SIG=y
CONFIG_INET6_AH=m
CONFIG_INET6_ESP=m
CONFIG_INET6_IPCOMP=m
CONFIG_INET6_XFRM_MODE_TRANSPORT=m
CONFIG_INET6_XFRM_MODE_TUNNEL=m
CONFIG_INET6_XFRM_MODE_BEET=m
CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
CONFIG_IPV6_SIT=m
CONFIG_IPV6_TUNNEL=m
CONFIG_IPV6_MULTIPLE_TABLES=y
CONFIG_NETFILTER=y
CONFIG_NF_CONNTRACK=m
CONFIG_NF_CONNTRACK_SECMARK=y
CONFIG_NF_CONNTRACK_EVENTS=y
CONFIG_NF_CONNTRACK_AMANDA=m
CONFIG_NF_CONNTRACK_FTP=m
CONFIG_NF_CONNTRACK_H323=m
CONFIG_NF_CONNTRACK_IRC=m
CONFIG_NF_CONNTRACK_NETBIOS_NS=m
CONFIG_NF_CONNTRACK_PPTP=m
CONFIG_NF_CONNTRACK_SANE=m
CONFIG_NF_CONNTRACK_SIP=m
CONFIG_NF_CONNTRACK_TFTP=m
CONFIG_NF_CT_NETLINK=m
CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m
CONFIG_NETFILTER_XT_TARGET_DSCP=m
CONFIG_NETFILTER_XT_TARGET_MARK=m
CONFIG_NETFILTER_XT_TARGET_NFLOG=m
CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
CONFIG_NETFILTER_XT_TARGET_TPROXY=m
CONFIG_NETFILTER_XT_TARGET_TRACE=m
CONFIG_NETFILTER_XT_TARGET_SECMARK=m
CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
CONFIG_NETFILTER_XT_MATCH_CLUSTER=m
CONFIG_NETFILTER_XT_MATCH_COMMENT=m
CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
CONFIG_NETFILTER_XT_MATCH_DSCP=m
CONFIG_NETFILTER_XT_MATCH_ESP=m
CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
CONFIG_NETFILTER_XT_MATCH_HELPER=m
CONFIG_NETFILTER_XT_MATCH_IPRANGE=m
CONFIG_NETFILTER_XT_MATCH_LENGTH=m
CONFIG_NETFILTER_XT_MATCH_LIMIT=m
CONFIG_NETFILTER_XT_MATCH_MAC=m
CONFIG_NETFILTER_XT_MATCH_MARK=m
CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
CONFIG_NETFILTER_XT_MATCH_OSF=m
CONFIG_NETFILTER_XT_MATCH_OWNER=m
CONFIG_NETFILTER_XT_MATCH_POLICY=m
CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m
CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
CONFIG_NETFILTER_XT_MATCH_QUOTA=m
CONFIG_NETFILTER_XT_MATCH_RATEEST=m
CONFIG_NETFILTER_XT_MATCH_REALM=m
CONFIG_NETFILTER_XT_MATCH_RECENT=m
CONFIG_NETFILTER_XT_MATCH_SOCKET=m
CONFIG_NETFILTER_XT_MATCH_STATE=m
CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
CONFIG_NETFILTER_XT_MATCH_STRING=m
CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
CONFIG_NETFILTER_XT_MATCH_TIME=m
CONFIG_NETFILTER_XT_MATCH_U32=m
CONFIG_IP_VS=m
CONFIG_IP_VS_IPV6=y
CONFIG_IP_VS_PROTO_TCP=y
CONFIG_IP_VS_PROTO_UDP=y
CONFIG_IP_VS_PROTO_ESP=y
CONFIG_IP_VS_PROTO_AH=y
CONFIG_IP_VS_RR=m
CONFIG_IP_VS_WRR=m
CONFIG_IP_VS_LC=m
CONFIG_IP_VS_WLC=m
CONFIG_IP_VS_LBLC=m
CONFIG_IP_VS_LBLCR=m
CONFIG_IP_VS_DH=m
CONFIG_IP_VS_SH=m
CONFIG_IP_VS_SED=m
CONFIG_IP_VS_NQ=m
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP_NF_MATCH_AH=m
CONFIG_IP_NF_MATCH_ECN=m
CONFIG_IP_NF_MATCH_TTL=m
CONFIG_IP_NF_FILTER=m
CONFIG_IP_NF_TARGET_REJECT=m
CONFIG_IP_NF_MANGLE=m
CONFIG_IP_NF_TARGET_CLUSTERIP=m
CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_TTL=m
CONFIG_IP_NF_RAW=m
CONFIG_IP_NF_SECURITY=m
CONFIG_IP_NF_ARPTABLES=m
CONFIG_IP_NF_ARPFILTER=m
CONFIG_IP_NF_ARP_MANGLE=m
CONFIG_IP6_NF_MATCH_AH=m
CONFIG_IP6_NF_MATCH_EUI64=m
CONFIG_IP6_NF_MATCH_FRAG=m
CONFIG_IP6_NF_MATCH_OPTS=m
CONFIG_IP6_NF_MATCH_HL=m
CONFIG_IP6_NF_MATCH_IPV6HEADER=m
CONFIG_IP6_NF_MATCH_MH=m
CONFIG_IP6_NF_MATCH_RT=m
CONFIG_IP6_NF_TARGET_HL=m
CONFIG_IP6_NF_FILTER=m
CONFIG_IP6_NF_TARGET_REJECT=m
CONFIG_IP6_NF_MANGLE=m
CONFIG_IP6_NF_RAW=m
CONFIG_IP6_NF_SECURITY=m
CONFIG_DECNET_NF_GRABULATOR=m
CONFIG_BRIDGE_NF_EBTABLES=m
CONFIG_BRIDGE_EBT_BROUTE=m
CONFIG_BRIDGE_EBT_T_FILTER=m
CONFIG_BRIDGE_EBT_T_NAT=m
CONFIG_BRIDGE_EBT_802_3=m
CONFIG_BRIDGE_EBT_AMONG=m
CONFIG_BRIDGE_EBT_ARP=m
CONFIG_BRIDGE_EBT_IP=m
CONFIG_BRIDGE_EBT_IP6=m
CONFIG_BRIDGE_EBT_LIMIT=m
CONFIG_BRIDGE_EBT_MARK=m
CONFIG_BRIDGE_EBT_PKTTYPE=m
CONFIG_BRIDGE_EBT_STP=m
CONFIG_BRIDGE_EBT_VLAN=m
CONFIG_BRIDGE_EBT_ARPREPLY=m
CONFIG_BRIDGE_EBT_DNAT=m
CONFIG_BRIDGE_EBT_MARK_T=m
CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
CONFIG_BRIDGE_EBT_NFLOG=m
CONFIG_IP_DCCP=m
CONFIG_RDS=m
CONFIG_RDS_TCP=m
CONFIG_TIPC=m
CONFIG_ATM=m
CONFIG_ATM_CLIP=m
CONFIG_ATM_LANE=m
CONFIG_ATM_MPOA=m
CONFIG_ATM_BR2684=m
CONFIG_BRIDGE=m
CONFIG_VLAN_8021Q=m
CONFIG_VLAN_8021Q_GVRP=y
CONFIG_DECNET=m
CONFIG_LLC2=m
CONFIG_ATALK=m
CONFIG_DEV_APPLETALK=m
CONFIG_IPDDP=m
CONFIG_IPDDP_ENCAP=y
CONFIG_X25=m
CONFIG_LAPB=m
CONFIG_PHONET=m
CONFIG_IEEE802154=m
CONFIG_NET_SCHED=y
CONFIG_NET_SCH_CBQ=m
CONFIG_NET_SCH_HTB=m
CONFIG_NET_SCH_HFSC=m
CONFIG_NET_SCH_ATM=m
CONFIG_NET_SCH_PRIO=m
CONFIG_NET_SCH_MULTIQ=m
CONFIG_NET_SCH_RED=m
CONFIG_NET_SCH_SFQ=m
CONFIG_NET_SCH_TEQL=m
CONFIG_NET_SCH_TBF=m
CONFIG_NET_SCH_GRED=m
CONFIG_NET_SCH_DSMARK=m
CONFIG_NET_SCH_NETEM=m
CONFIG_NET_SCH_DRR=m
CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_CLS_BASIC=m
CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
CONFIG_CLS_U32_MARK=y
CONFIG_NET_CLS_RSVP=m
CONFIG_NET_CLS_RSVP6=m
CONFIG_NET_CLS_FLOW=m
CONFIG_NET_EMATCH=y
CONFIG_NET_EMATCH_CMP=m
CONFIG_NET_EMATCH_NBYTE=m
CONFIG_NET_EMATCH_U32=m
CONFIG_NET_EMATCH_META=m
CONFIG_NET_EMATCH_TEXT=m
CONFIG_NET_CLS_ACT=y
CONFIG_NET_ACT_POLICE=m
CONFIG_NET_ACT_GACT=m
CONFIG_GACT_PROB=y
CONFIG_NET_ACT_MIRRED=m
CONFIG_NET_ACT_IPT=m
CONFIG_NET_ACT_NAT=m
CONFIG_NET_ACT_PEDIT=m
CONFIG_NET_ACT_SIMP=m
CONFIG_NET_ACT_SKBEDIT=m
CONFIG_DCB=y
CONFIG_NET_PKTGEN=m
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
# CONFIG_STANDALONE is not set
CONFIG_CONNECTOR=y
CONFIG_MTD=y
CONFIG_MTD_CMDLINE_PARTS=y
CONFIG_MTD_BLOCK=y
CONFIG_MTD_CFI=y
CONFIG_MTD_CFI_ADV_OPTIONS=y
CONFIG_MTD_CFI_LE_BYTE_SWAP=y
CONFIG_MTD_CFI_GEOMETRY=y
CONFIG_MTD_CFI_INTELEXT=y
CONFIG_MTD_PHYSMAP=y
CONFIG_MTD_PHYSMAP_OF=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_CRYPTOLOOP=m
CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=65536
CONFIG_CDROM_PKTCDVD=y
CONFIG_RAID_ATTRS=m
CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_ST=m
CONFIG_CHR_DEV_OSST=m
CONFIG_BLK_DEV_SR=y
CONFIG_CHR_DEV_SG=y
CONFIG_CHR_DEV_SCH=m
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SCAN_ASYNC=y
CONFIG_SCSI_SPI_ATTRS=m
CONFIG_SCSI_SAS_LIBSAS=m
CONFIG_SCSI_SRP_ATTRS=m
CONFIG_ISCSI_TCP=m
CONFIG_SCSI_DEBUG=m
CONFIG_SCSI_DH=y
CONFIG_SCSI_DH_RDAC=m
CONFIG_SCSI_DH_HP_SW=m
CONFIG_SCSI_DH_EMC=m
CONFIG_SCSI_DH_ALUA=m
CONFIG_SCSI_OSD_INITIATOR=m
CONFIG_SCSI_OSD_ULD=m
CONFIG_ATA=y
CONFIG_SATA_AHCI=y
CONFIG_SATA_SIL24=y
# CONFIG_ATA_SFF is not set
CONFIG_NETDEVICES=y
# CONFIG_NET_VENDOR_3COM is not set
# CONFIG_NET_VENDOR_ADAPTEC is not set
# CONFIG_NET_VENDOR_ALTEON is not set
# CONFIG_NET_VENDOR_AMD is not set
# CONFIG_NET_VENDOR_ATHEROS is not set
# CONFIG_NET_VENDOR_BROADCOM is not set
# CONFIG_NET_VENDOR_BROCADE is not set
# CONFIG_NET_VENDOR_CHELSIO is not set
# CONFIG_NET_VENDOR_DEC is not set
# CONFIG_NET_VENDOR_DLINK is not set
# CONFIG_NET_VENDOR_EMULEX is not set
# CONFIG_NET_VENDOR_HP is not set
# CONFIG_NET_VENDOR_I825XX is not set
CONFIG_E1000E=y
CONFIG_SKY2=y
# CONFIG_NET_VENDOR_MELLANOX is not set
# CONFIG_NET_VENDOR_MICREL is not set
# CONFIG_NET_VENDOR_MYRI is not set
# CONFIG_NET_VENDOR_NATSEMI is not set
# CONFIG_NET_VENDOR_NVIDIA is not set
# CONFIG_NET_VENDOR_OKI is not set
# CONFIG_NET_VENDOR_QLOGIC is not set
# CONFIG_NET_VENDOR_RDC is not set
# CONFIG_NET_VENDOR_REALTEK is not set
# CONFIG_NET_VENDOR_SEEQ is not set
# CONFIG_NET_VENDOR_SILAN is not set
# CONFIG_NET_VENDOR_SIS is not set
# CONFIG_NET_VENDOR_SMSC is not set
# CONFIG_NET_VENDOR_STMICRO is not set
# CONFIG_NET_VENDOR_SUN is not set
# CONFIG_NET_VENDOR_TEHUTI is not set
# CONFIG_NET_VENDOR_TI is not set
# CONFIG_NET_VENDOR_TOSHIBA is not set
# CONFIG_NET_VENDOR_VIA is not set
# CONFIG_NET_VENDOR_WIZNET is not set
CONFIG_INPUT_EVDEV=y
CONFIG_INPUT_EVBUG=m
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
CONFIG_SERIO_SERPORT=m
CONFIG_SERIO_LIBPS2=y
CONFIG_SERIO_RAW=m
CONFIG_VT_HW_CONSOLE_BINDING=y
CONFIG_LEGACY_PTY_COUNT=0
CONFIG_SERIAL_NONSTANDARD=y
CONFIG_N_HDLC=m
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=48
CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_MANY_PORTS=y
CONFIG_SERIAL_8250_SHARE_IRQ=y
CONFIG_SERIAL_8250_RSA=y
CONFIG_SERIAL_OF_PLATFORM=y
CONFIG_HW_RANDOM=y
CONFIG_HW_RANDOM_TIMERIOMEM=m
CONFIG_RAW_DRIVER=m
CONFIG_I2C=y
CONFIG_I2C_CHARDEV=y
CONFIG_I2C_OCORES=y
CONFIG_SENSORS_LM90=y
CONFIG_THERMAL=y
# CONFIG_VGA_CONSOLE is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_DS1374=y
CONFIG_UIO=y
CONFIG_UIO_PDRV_GENIRQ=m
# CONFIG_IOMMU_SUPPORT is not set
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_POSIX_ACL=y
CONFIG_EXT3_FS_SECURITY=y
CONFIG_GFS2_FS=m
CONFIG_BTRFS_FS=m
CONFIG_BTRFS_FS_POSIX_ACL=y
CONFIG_NILFS2_FS=m
CONFIG_QUOTA_NETLINK_INTERFACE=y
CONFIG_AUTOFS4_FS=m
CONFIG_FUSE_FS=y
CONFIG_CUSE=m
CONFIG_FSCACHE=m
CONFIG_FSCACHE_STATS=y
CONFIG_FSCACHE_HISTOGRAM=y
CONFIG_CACHEFILES=m
CONFIG_ISO9660_FS=m
CONFIG_JOLIET=y
CONFIG_ZISOFS=y
CONFIG_UDF_FS=m
CONFIG_MSDOS_FS=m
CONFIG_VFAT_FS=m
CONFIG_NTFS_FS=m
CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_ADFS_FS=m
CONFIG_AFFS_FS=m
CONFIG_ECRYPT_FS=y
CONFIG_HFS_FS=m
CONFIG_HFSPLUS_FS=m
CONFIG_BEFS_FS=m
CONFIG_BFS_FS=m
CONFIG_EFS_FS=m
CONFIG_JFFS2_FS=y
CONFIG_CRAMFS=m
CONFIG_SQUASHFS=m
CONFIG_VXFS_FS=m
CONFIG_MINIX_FS=m
CONFIG_OMFS_FS=m
CONFIG_HPFS_FS=m
CONFIG_QNX4FS_FS=m
CONFIG_ROMFS_FS=m
CONFIG_SYSV_FS=m
CONFIG_UFS_FS=m
CONFIG_EXOFS_FS=m
CONFIG_NFS_FS=m
CONFIG_NFS_V3_ACL=y
CONFIG_NFS_V4=m
CONFIG_NFS_FSCACHE=y
CONFIG_NFSD=m
CONFIG_NFSD_V3_ACL=y
CONFIG_NFSD_V4=y
CONFIG_CIFS=m
CONFIG_CIFS_WEAK_PW_HASH=y
CONFIG_CIFS_UPCALL=y
CONFIG_CIFS_XATTR=y
CONFIG_CIFS_POSIX=y
CONFIG_CIFS_DFS_UPCALL=y
CONFIG_CODA_FS=m
CONFIG_AFS_FS=m
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="cp437"
CONFIG_NLS_CODEPAGE_437=m
CONFIG_NLS_CODEPAGE_737=m
CONFIG_NLS_CODEPAGE_775=m
CONFIG_NLS_CODEPAGE_850=m
CONFIG_NLS_CODEPAGE_852=m
CONFIG_NLS_CODEPAGE_855=m
CONFIG_NLS_CODEPAGE_857=m
CONFIG_NLS_CODEPAGE_860=m
CONFIG_NLS_CODEPAGE_861=m
CONFIG_NLS_CODEPAGE_862=m
CONFIG_NLS_CODEPAGE_863=m
CONFIG_NLS_CODEPAGE_864=m
CONFIG_NLS_CODEPAGE_865=m
CONFIG_NLS_CODEPAGE_866=m
CONFIG_NLS_CODEPAGE_869=m
CONFIG_NLS_CODEPAGE_936=m
CONFIG_NLS_CODEPAGE_950=m
CONFIG_NLS_CODEPAGE_932=m
CONFIG_NLS_CODEPAGE_949=m
CONFIG_NLS_CODEPAGE_874=m
CONFIG_NLS_ISO8859_8=m
CONFIG_NLS_CODEPAGE_1250=m
CONFIG_NLS_CODEPAGE_1251=m
CONFIG_NLS_ASCII=m
CONFIG_NLS_ISO8859_1=m
CONFIG_NLS_ISO8859_2=m
CONFIG_NLS_ISO8859_3=m
CONFIG_NLS_ISO8859_4=m
CONFIG_NLS_ISO8859_5=m
CONFIG_NLS_ISO8859_6=m
CONFIG_NLS_ISO8859_7=m
CONFIG_NLS_ISO8859_9=m
CONFIG_NLS_ISO8859_13=m
CONFIG_NLS_ISO8859_14=m
CONFIG_NLS_ISO8859_15=m
CONFIG_NLS_KOI8_R=m
CONFIG_NLS_KOI8_U=m
CONFIG_SECURITY=y
CONFIG_LSM_MMAP_MIN_ADDR=0
CONFIG_SECURITY_SELINUX=y
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0
CONFIG_SECURITY_SELINUX_DISABLE=y
CONFIG_SECURITY_SMACK=y
CONFIG_SECURITY_TOMOYO=y
CONFIG_CRYPTO_CRYPTD=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_GCM=m
CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD128=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_RMD256=m
CONFIG_CRYPTO_RMD320=m
CONFIG_CRYPTO_TGR192=m
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_ANUBIS=m
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_CAMELLIA=m
CONFIG_CRYPTO_CAST5=m
CONFIG_CRYPTO_CAST6=m
CONFIG_CRYPTO_FCRYPT=m
CONFIG_CRYPTO_KHAZAD=m
CONFIG_CRYPTO_SALSA20=m
CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_LZO=m
CONFIG_CRC7=m
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_INFO=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_FRAME_WARN=1024
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_SCHEDSTATS=y
CONFIG_SCHED_TRACER=y
CONFIG_BLK_DEV_IO_TRACE=y
CONFIG_KGDB=y

508
arch/mips/configs/nlm_xlr_defconfig
View File

@ -1,508 +0,0 @@
# CONFIG_LOCALVERSION_AUTO is not set
CONFIG_SYSVIPC=y
CONFIG_POSIX_MQUEUE=y
CONFIG_AUDIT=y
CONFIG_NO_HZ=y
CONFIG_HIGH_RES_TIMERS=y
CONFIG_PREEMPT_VOLUNTARY=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
CONFIG_TASKSTATS=y
CONFIG_TASK_DELAY_ACCT=y
CONFIG_TASK_XACCT=y
CONFIG_TASK_IO_ACCOUNTING=y
CONFIG_NAMESPACES=y
CONFIG_SCHED_AUTOGROUP=y
CONFIG_BLK_DEV_INITRD=y
CONFIG_EXPERT=y
# CONFIG_ELF_CORE is not set
CONFIG_KALLSYMS_ALL=y
# CONFIG_PERF_EVENTS is not set
# CONFIG_COMPAT_BRK is not set
CONFIG_PROFILING=y
CONFIG_NLM_XLR_BOARD=y
CONFIG_HIGHMEM=y
CONFIG_SMP=y
CONFIG_KEXEC=y
CONFIG_PCI=y
CONFIG_PCI_MSI=y
CONFIG_PCI_DEBUG=y
CONFIG_PM=y
CONFIG_PM_DEBUG=y
CONFIG_MODULES=y
CONFIG_MODULE_UNLOAD=y
CONFIG_MODVERSIONS=y
CONFIG_MODULE_SRCVERSION_ALL=y
CONFIG_BLK_DEV_INTEGRITY=y
CONFIG_PARTITION_ADVANCED=y
CONFIG_ACORN_PARTITION=y
CONFIG_ACORN_PARTITION_ICS=y
CONFIG_ACORN_PARTITION_RISCIX=y
CONFIG_OSF_PARTITION=y
CONFIG_AMIGA_PARTITION=y
CONFIG_ATARI_PARTITION=y
CONFIG_MAC_PARTITION=y
CONFIG_BSD_DISKLABEL=y
CONFIG_MINIX_SUBPARTITION=y
CONFIG_SOLARIS_X86_PARTITION=y
CONFIG_UNIXWARE_DISKLABEL=y
CONFIG_LDM_PARTITION=y
CONFIG_SGI_PARTITION=y
CONFIG_ULTRIX_PARTITION=y
CONFIG_SUN_PARTITION=y
CONFIG_KARMA_PARTITION=y
CONFIG_SYSV68_PARTITION=y
CONFIG_BINFMT_MISC=m
CONFIG_KSM=y
CONFIG_DEFAULT_MMAP_MIN_ADDR=65536
CONFIG_NET=y
CONFIG_PACKET=y
CONFIG_UNIX=y
CONFIG_XFRM_USER=m
CONFIG_NET_KEY=m
CONFIG_INET=y
CONFIG_IP_MULTICAST=y
CONFIG_IP_ADVANCED_ROUTER=y
CONFIG_IP_MULTIPLE_TABLES=y
CONFIG_IP_ROUTE_MULTIPATH=y
CONFIG_IP_ROUTE_VERBOSE=y
CONFIG_NET_IPIP=m
CONFIG_IP_MROUTE=y
CONFIG_IP_PIMSM_V1=y
CONFIG_IP_PIMSM_V2=y
CONFIG_SYN_COOKIES=y
CONFIG_INET_AH=m
CONFIG_INET_ESP=m
CONFIG_INET_IPCOMP=m
CONFIG_INET_XFRM_MODE_TRANSPORT=m
CONFIG_INET_XFRM_MODE_TUNNEL=m
CONFIG_INET_XFRM_MODE_BEET=m
CONFIG_TCP_CONG_ADVANCED=y
CONFIG_TCP_CONG_HSTCP=m
CONFIG_TCP_CONG_HYBLA=m
CONFIG_TCP_CONG_SCALABLE=m
CONFIG_TCP_CONG_LP=m
CONFIG_TCP_CONG_VENO=m
CONFIG_TCP_CONG_YEAH=m
CONFIG_TCP_CONG_ILLINOIS=m
CONFIG_TCP_MD5SIG=y
CONFIG_INET6_AH=m
CONFIG_INET6_ESP=m
CONFIG_INET6_IPCOMP=m
CONFIG_INET6_XFRM_MODE_TRANSPORT=m
CONFIG_INET6_XFRM_MODE_TUNNEL=m
CONFIG_INET6_XFRM_MODE_BEET=m
CONFIG_INET6_XFRM_MODE_ROUTEOPTIMIZATION=m
CONFIG_IPV6_SIT=m
CONFIG_IPV6_TUNNEL=m
CONFIG_IPV6_MULTIPLE_TABLES=y
CONFIG_NETFILTER=y
CONFIG_NF_CONNTRACK=m
CONFIG_NF_CONNTRACK_SECMARK=y
CONFIG_NF_CONNTRACK_EVENTS=y
CONFIG_NF_CONNTRACK_AMANDA=m
CONFIG_NF_CONNTRACK_FTP=m
CONFIG_NF_CONNTRACK_H323=m
CONFIG_NF_CONNTRACK_IRC=m
CONFIG_NF_CONNTRACK_NETBIOS_NS=m
CONFIG_NF_CONNTRACK_PPTP=m
CONFIG_NF_CONNTRACK_SANE=m
CONFIG_NF_CONNTRACK_SIP=m
CONFIG_NF_CONNTRACK_TFTP=m
CONFIG_NF_CT_NETLINK=m
CONFIG_NETFILTER_XT_TARGET_CLASSIFY=m
CONFIG_NETFILTER_XT_TARGET_CONNMARK=m
CONFIG_NETFILTER_XT_TARGET_CONNSECMARK=m
CONFIG_NETFILTER_XT_TARGET_DSCP=m
CONFIG_NETFILTER_XT_TARGET_MARK=m
CONFIG_NETFILTER_XT_TARGET_NFLOG=m
CONFIG_NETFILTER_XT_TARGET_NFQUEUE=m
CONFIG_NETFILTER_XT_TARGET_TPROXY=m
CONFIG_NETFILTER_XT_TARGET_TRACE=m
CONFIG_NETFILTER_XT_TARGET_SECMARK=m
CONFIG_NETFILTER_XT_TARGET_TCPMSS=m
CONFIG_NETFILTER_XT_MATCH_CLUSTER=m
CONFIG_NETFILTER_XT_MATCH_COMMENT=m
CONFIG_NETFILTER_XT_MATCH_CONNBYTES=m
CONFIG_NETFILTER_XT_MATCH_CONNLIMIT=m
CONFIG_NETFILTER_XT_MATCH_CONNMARK=m
CONFIG_NETFILTER_XT_MATCH_CONNTRACK=m
CONFIG_NETFILTER_XT_MATCH_DSCP=m
CONFIG_NETFILTER_XT_MATCH_ESP=m
CONFIG_NETFILTER_XT_MATCH_HASHLIMIT=m
CONFIG_NETFILTER_XT_MATCH_HELPER=m
CONFIG_NETFILTER_XT_MATCH_IPRANGE=m
CONFIG_NETFILTER_XT_MATCH_LENGTH=m
CONFIG_NETFILTER_XT_MATCH_LIMIT=m
CONFIG_NETFILTER_XT_MATCH_MAC=m
CONFIG_NETFILTER_XT_MATCH_MARK=m
CONFIG_NETFILTER_XT_MATCH_MULTIPORT=m
CONFIG_NETFILTER_XT_MATCH_OSF=m
CONFIG_NETFILTER_XT_MATCH_OWNER=m
CONFIG_NETFILTER_XT_MATCH_POLICY=m
CONFIG_NETFILTER_XT_MATCH_PHYSDEV=m
CONFIG_NETFILTER_XT_MATCH_PKTTYPE=m
CONFIG_NETFILTER_XT_MATCH_QUOTA=m
CONFIG_NETFILTER_XT_MATCH_RATEEST=m
CONFIG_NETFILTER_XT_MATCH_REALM=m
CONFIG_NETFILTER_XT_MATCH_RECENT=m
CONFIG_NETFILTER_XT_MATCH_SOCKET=m
CONFIG_NETFILTER_XT_MATCH_STATE=m
CONFIG_NETFILTER_XT_MATCH_STATISTIC=m
CONFIG_NETFILTER_XT_MATCH_STRING=m
CONFIG_NETFILTER_XT_MATCH_TCPMSS=m
CONFIG_NETFILTER_XT_MATCH_TIME=m
CONFIG_NETFILTER_XT_MATCH_U32=m
CONFIG_IP_VS=m
CONFIG_IP_VS_IPV6=y
CONFIG_IP_VS_PROTO_TCP=y
CONFIG_IP_VS_PROTO_UDP=y
CONFIG_IP_VS_PROTO_ESP=y
CONFIG_IP_VS_PROTO_AH=y
CONFIG_IP_VS_RR=m
CONFIG_IP_VS_WRR=m
CONFIG_IP_VS_LC=m
CONFIG_IP_VS_WLC=m
CONFIG_IP_VS_LBLC=m
CONFIG_IP_VS_LBLCR=m
CONFIG_IP_VS_DH=m
CONFIG_IP_VS_SH=m
CONFIG_IP_VS_SED=m
CONFIG_IP_VS_NQ=m
CONFIG_IP_NF_IPTABLES=m
CONFIG_IP_NF_MATCH_AH=m
CONFIG_IP_NF_MATCH_ECN=m
CONFIG_IP_NF_MATCH_TTL=m
CONFIG_IP_NF_FILTER=m
CONFIG_IP_NF_TARGET_REJECT=m
CONFIG_IP_NF_MANGLE=m
CONFIG_IP_NF_TARGET_CLUSTERIP=m
CONFIG_IP_NF_TARGET_ECN=m
CONFIG_IP_NF_TARGET_TTL=m
CONFIG_IP_NF_RAW=m
CONFIG_IP_NF_SECURITY=m
CONFIG_IP_NF_ARPTABLES=m
CONFIG_IP_NF_ARPFILTER=m
CONFIG_IP_NF_ARP_MANGLE=m
CONFIG_IP6_NF_MATCH_AH=m
CONFIG_IP6_NF_MATCH_EUI64=m
CONFIG_IP6_NF_MATCH_FRAG=m
CONFIG_IP6_NF_MATCH_OPTS=m
CONFIG_IP6_NF_MATCH_HL=m
CONFIG_IP6_NF_MATCH_IPV6HEADER=m
CONFIG_IP6_NF_MATCH_MH=m
CONFIG_IP6_NF_MATCH_RT=m
CONFIG_IP6_NF_TARGET_HL=m
CONFIG_IP6_NF_FILTER=m
CONFIG_IP6_NF_TARGET_REJECT=m
CONFIG_IP6_NF_MANGLE=m
CONFIG_IP6_NF_RAW=m
CONFIG_IP6_NF_SECURITY=m
CONFIG_DECNET_NF_GRABULATOR=m
CONFIG_BRIDGE_NF_EBTABLES=m
CONFIG_BRIDGE_EBT_BROUTE=m
CONFIG_BRIDGE_EBT_T_FILTER=m
CONFIG_BRIDGE_EBT_T_NAT=m
CONFIG_BRIDGE_EBT_802_3=m
CONFIG_BRIDGE_EBT_AMONG=m
CONFIG_BRIDGE_EBT_ARP=m
CONFIG_BRIDGE_EBT_IP=m
CONFIG_BRIDGE_EBT_IP6=m
CONFIG_BRIDGE_EBT_LIMIT=m
CONFIG_BRIDGE_EBT_MARK=m
CONFIG_BRIDGE_EBT_PKTTYPE=m
CONFIG_BRIDGE_EBT_STP=m
CONFIG_BRIDGE_EBT_VLAN=m
CONFIG_BRIDGE_EBT_ARPREPLY=m
CONFIG_BRIDGE_EBT_DNAT=m
CONFIG_BRIDGE_EBT_MARK_T=m
CONFIG_BRIDGE_EBT_REDIRECT=m
CONFIG_BRIDGE_EBT_SNAT=m
CONFIG_BRIDGE_EBT_LOG=m
CONFIG_BRIDGE_EBT_NFLOG=m
CONFIG_IP_DCCP=m
CONFIG_RDS=m
CONFIG_RDS_TCP=m
CONFIG_TIPC=m
CONFIG_ATM=m
CONFIG_ATM_CLIP=m
CONFIG_ATM_LANE=m
CONFIG_ATM_MPOA=m
CONFIG_ATM_BR2684=m
CONFIG_BRIDGE=m
CONFIG_VLAN_8021Q=m
CONFIG_VLAN_8021Q_GVRP=y
CONFIG_DECNET=m
CONFIG_LLC2=m
CONFIG_ATALK=m
CONFIG_DEV_APPLETALK=m
CONFIG_IPDDP=m
CONFIG_IPDDP_ENCAP=y
CONFIG_X25=m
CONFIG_LAPB=m
CONFIG_PHONET=m
CONFIG_IEEE802154=m
CONFIG_NET_SCHED=y
CONFIG_NET_SCH_CBQ=m
CONFIG_NET_SCH_HTB=m
CONFIG_NET_SCH_HFSC=m
CONFIG_NET_SCH_ATM=m
CONFIG_NET_SCH_PRIO=m
CONFIG_NET_SCH_MULTIQ=m
CONFIG_NET_SCH_RED=m
CONFIG_NET_SCH_SFQ=m
CONFIG_NET_SCH_TEQL=m
CONFIG_NET_SCH_TBF=m
CONFIG_NET_SCH_GRED=m
CONFIG_NET_SCH_DSMARK=m
CONFIG_NET_SCH_NETEM=m
CONFIG_NET_SCH_DRR=m
CONFIG_NET_SCH_INGRESS=m
CONFIG_NET_CLS_BASIC=m
CONFIG_NET_CLS_TCINDEX=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_U32=m
CONFIG_CLS_U32_MARK=y
CONFIG_NET_CLS_RSVP=m
CONFIG_NET_CLS_RSVP6=m
CONFIG_NET_CLS_FLOW=m
CONFIG_NET_EMATCH=y
CONFIG_NET_EMATCH_CMP=m
CONFIG_NET_EMATCH_NBYTE=m
CONFIG_NET_EMATCH_U32=m
CONFIG_NET_EMATCH_META=m
CONFIG_NET_EMATCH_TEXT=m
CONFIG_NET_CLS_ACT=y
CONFIG_NET_ACT_POLICE=m
CONFIG_NET_ACT_GACT=m
CONFIG_GACT_PROB=y
CONFIG_NET_ACT_MIRRED=m
CONFIG_NET_ACT_IPT=m
CONFIG_NET_ACT_NAT=m
CONFIG_NET_ACT_PEDIT=m
CONFIG_NET_ACT_SIMP=m
CONFIG_NET_ACT_SKBEDIT=m
CONFIG_DCB=y
CONFIG_NET_PKTGEN=m
CONFIG_DEVTMPFS=y
CONFIG_DEVTMPFS_MOUNT=y
# CONFIG_STANDALONE is not set
CONFIG_CONNECTOR=y
CONFIG_BLK_DEV_LOOP=y
CONFIG_BLK_DEV_CRYPTOLOOP=m
CONFIG_BLK_DEV_NBD=m
CONFIG_BLK_DEV_RAM=y
CONFIG_BLK_DEV_RAM_SIZE=65536
CONFIG_CDROM_PKTCDVD=y
CONFIG_RAID_ATTRS=m
CONFIG_SCSI=y
CONFIG_BLK_DEV_SD=y
CONFIG_CHR_DEV_ST=m
CONFIG_CHR_DEV_OSST=m
CONFIG_BLK_DEV_SR=y
CONFIG_CHR_DEV_SG=y
CONFIG_CHR_DEV_SCH=m
CONFIG_SCSI_CONSTANTS=y
CONFIG_SCSI_LOGGING=y
CONFIG_SCSI_SCAN_ASYNC=y
CONFIG_SCSI_SPI_ATTRS=m
CONFIG_SCSI_SAS_LIBSAS=m
CONFIG_SCSI_SRP_ATTRS=m
CONFIG_ISCSI_TCP=m
CONFIG_SCSI_DEBUG=m
CONFIG_SCSI_DH=y
CONFIG_SCSI_DH_RDAC=m
CONFIG_SCSI_DH_HP_SW=m
CONFIG_SCSI_DH_EMC=m
CONFIG_SCSI_DH_ALUA=m
CONFIG_SCSI_OSD_INITIATOR=m
CONFIG_SCSI_OSD_ULD=m
CONFIG_NETDEVICES=y
CONFIG_E1000E=y
CONFIG_SKY2=y
CONFIG_INPUT_EVDEV=y
CONFIG_INPUT_EVBUG=m
# CONFIG_INPUT_KEYBOARD is not set
# CONFIG_INPUT_MOUSE is not set
CONFIG_SERIO_SERPORT=m
CONFIG_SERIO_LIBPS2=y
CONFIG_SERIO_RAW=m
CONFIG_VT_HW_CONSOLE_BINDING=y
CONFIG_LEGACY_PTY_COUNT=0
CONFIG_SERIAL_NONSTANDARD=y
CONFIG_N_HDLC=m
CONFIG_SERIAL_8250=y
CONFIG_SERIAL_8250_CONSOLE=y
CONFIG_SERIAL_8250_NR_UARTS=48
CONFIG_SERIAL_8250_EXTENDED=y
CONFIG_SERIAL_8250_MANY_PORTS=y
CONFIG_SERIAL_8250_SHARE_IRQ=y
CONFIG_SERIAL_8250_RSA=y
CONFIG_HW_RANDOM=y
CONFIG_HW_RANDOM_TIMERIOMEM=m
CONFIG_RAW_DRIVER=m
CONFIG_I2C=y
CONFIG_I2C_XLR=y
# CONFIG_HWMON is not set
# CONFIG_VGA_CONSOLE is not set
# CONFIG_USB_SUPPORT is not set
CONFIG_RTC_CLASS=y
CONFIG_RTC_DRV_DS1374=y
CONFIG_UIO=y
CONFIG_UIO_PDRV_GENIRQ=m
CONFIG_EXT2_FS=y
CONFIG_EXT2_FS_XATTR=y
CONFIG_EXT2_FS_POSIX_ACL=y
CONFIG_EXT2_FS_SECURITY=y
CONFIG_EXT3_FS=y
CONFIG_EXT3_FS_POSIX_ACL=y
CONFIG_EXT3_FS_SECURITY=y
CONFIG_GFS2_FS=m
CONFIG_OCFS2_FS=m
CONFIG_BTRFS_FS=m
CONFIG_BTRFS_FS_POSIX_ACL=y
CONFIG_NILFS2_FS=m
CONFIG_QUOTA_NETLINK_INTERFACE=y
# CONFIG_PRINT_QUOTA_WARNING is not set
CONFIG_QFMT_V1=m
CONFIG_QFMT_V2=m
CONFIG_AUTOFS4_FS=m
CONFIG_FUSE_FS=y
CONFIG_CUSE=m
CONFIG_FSCACHE=m
CONFIG_FSCACHE_STATS=y
CONFIG_FSCACHE_HISTOGRAM=y
CONFIG_CACHEFILES=m
CONFIG_ISO9660_FS=m
CONFIG_JOLIET=y
CONFIG_ZISOFS=y
CONFIG_UDF_FS=m
CONFIG_MSDOS_FS=m
CONFIG_VFAT_FS=m
CONFIG_NTFS_FS=m
CONFIG_PROC_KCORE=y
CONFIG_TMPFS=y
CONFIG_TMPFS_POSIX_ACL=y
CONFIG_CONFIGFS_FS=y
CONFIG_ADFS_FS=m
CONFIG_AFFS_FS=m
CONFIG_ECRYPT_FS=y
CONFIG_HFS_FS=m
CONFIG_HFSPLUS_FS=m
CONFIG_BEFS_FS=m
CONFIG_BFS_FS=m
CONFIG_EFS_FS=m
CONFIG_CRAMFS=m
CONFIG_SQUASHFS=m
CONFIG_VXFS_FS=m
CONFIG_MINIX_FS=m
CONFIG_OMFS_FS=m
CONFIG_HPFS_FS=m
CONFIG_QNX4FS_FS=m
CONFIG_ROMFS_FS=m
CONFIG_SYSV_FS=m
CONFIG_UFS_FS=m
CONFIG_EXOFS_FS=m
CONFIG_NFS_FS=m
CONFIG_NFS_V3_ACL=y
CONFIG_NFS_V4=m
CONFIG_NFS_FSCACHE=y
CONFIG_NFSD=m
CONFIG_NFSD_V3_ACL=y
CONFIG_NFSD_V4=y
CONFIG_CIFS=m
CONFIG_CIFS_WEAK_PW_HASH=y
CONFIG_CIFS_UPCALL=y
CONFIG_CIFS_XATTR=y
CONFIG_CIFS_POSIX=y
CONFIG_CIFS_DFS_UPCALL=y
CONFIG_CODA_FS=m
CONFIG_AFS_FS=m
CONFIG_NLS=y
CONFIG_NLS_DEFAULT="cp437"
CONFIG_NLS_CODEPAGE_437=m
CONFIG_NLS_CODEPAGE_737=m
CONFIG_NLS_CODEPAGE_775=m
CONFIG_NLS_CODEPAGE_850=m
CONFIG_NLS_CODEPAGE_852=m
CONFIG_NLS_CODEPAGE_855=m
CONFIG_NLS_CODEPAGE_857=m
CONFIG_NLS_CODEPAGE_860=m
CONFIG_NLS_CODEPAGE_861=m
CONFIG_NLS_CODEPAGE_862=m
CONFIG_NLS_CODEPAGE_863=m
CONFIG_NLS_CODEPAGE_864=m
CONFIG_NLS_CODEPAGE_865=m
CONFIG_NLS_CODEPAGE_866=m
CONFIG_NLS_CODEPAGE_869=m
CONFIG_NLS_CODEPAGE_936=m
CONFIG_NLS_CODEPAGE_950=m
CONFIG_NLS_CODEPAGE_932=m
CONFIG_NLS_CODEPAGE_949=m
CONFIG_NLS_CODEPAGE_874=m
CONFIG_NLS_ISO8859_8=m
CONFIG_NLS_CODEPAGE_1250=m
CONFIG_NLS_CODEPAGE_1251=m
CONFIG_NLS_ASCII=m
CONFIG_NLS_ISO8859_1=m
CONFIG_NLS_ISO8859_2=m
CONFIG_NLS_ISO8859_3=m
CONFIG_NLS_ISO8859_4=m
CONFIG_NLS_ISO8859_5=m
CONFIG_NLS_ISO8859_6=m
CONFIG_NLS_ISO8859_7=m
CONFIG_NLS_ISO8859_9=m
CONFIG_NLS_ISO8859_13=m
CONFIG_NLS_ISO8859_14=m
CONFIG_NLS_ISO8859_15=m
CONFIG_NLS_KOI8_R=m
CONFIG_NLS_KOI8_U=m
CONFIG_SECURITY=y
CONFIG_LSM_MMAP_MIN_ADDR=0
CONFIG_SECURITY_SELINUX=y
CONFIG_SECURITY_SELINUX_BOOTPARAM=y
CONFIG_SECURITY_SELINUX_BOOTPARAM_VALUE=0
CONFIG_SECURITY_SELINUX_DISABLE=y
CONFIG_SECURITY_SMACK=y
CONFIG_SECURITY_TOMOYO=y
CONFIG_CRYPTO_CRYPTD=m
CONFIG_CRYPTO_TEST=m
CONFIG_CRYPTO_GCM=m
CONFIG_CRYPTO_CTS=m
CONFIG_CRYPTO_LRW=m
CONFIG_CRYPTO_PCBC=m
CONFIG_CRYPTO_XTS=m
CONFIG_CRYPTO_HMAC=y
CONFIG_CRYPTO_XCBC=m
CONFIG_CRYPTO_VMAC=m
CONFIG_CRYPTO_MICHAEL_MIC=m
CONFIG_CRYPTO_RMD128=m
CONFIG_CRYPTO_RMD160=m
CONFIG_CRYPTO_RMD256=m
CONFIG_CRYPTO_RMD320=m
CONFIG_CRYPTO_TGR192=m
CONFIG_CRYPTO_WP512=m
CONFIG_CRYPTO_ANUBIS=m
CONFIG_CRYPTO_BLOWFISH=m
CONFIG_CRYPTO_CAMELLIA=m
CONFIG_CRYPTO_CAST5=m
CONFIG_CRYPTO_CAST6=m
CONFIG_CRYPTO_FCRYPT=m
CONFIG_CRYPTO_KHAZAD=m
CONFIG_CRYPTO_SALSA20=m
CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_TEA=m
CONFIG_CRYPTO_TWOFISH=m
CONFIG_CRYPTO_LZO=m
CONFIG_CRC7=m
CONFIG_PRINTK_TIME=y
CONFIG_DEBUG_INFO=y
# CONFIG_ENABLE_MUST_CHECK is not set
CONFIG_DEBUG_MEMORY_INIT=y
CONFIG_DETECT_HUNG_TASK=y
CONFIG_SCHEDSTATS=y
CONFIG_SCHED_TRACER=y
CONFIG_BLK_DEV_IO_TRACE=y
CONFIG_KGDB=y

5
arch/mips/include/asm/cmpxchg.h
View File

@ -249,6 +249,7 @@ static inline unsigned long __cmpxchg64(volatile void *ptr,
/* Load 64 bits from ptr */
" " __SYNC(full, loongson3_war) " \n"
"1: lld %L0, %3 # __cmpxchg64 \n"
" .set pop \n"
/*
* Split the 64 bit value we loaded into the 2 registers that hold the
* ret variable.
@ -276,12 +277,14 @@ static inline unsigned long __cmpxchg64(volatile void *ptr,
" or %L1, %L1, $at \n"
" .set at \n"
# endif
" .set push \n"
" .set " MIPS_ISA_ARCH_LEVEL " \n"
/* Attempt to store new at ptr */
" scd %L1, %2 \n"
/* If we failed, loop! */
"\t" __SC_BEQZ "%L1, 1b \n"
" .set pop \n"
"2: " __SYNC(full, loongson3_war) " \n"
" .set pop \n"
: "=&r"(ret),
"=&r"(tmp),
"=" GCC_OFF_SMALL_ASM() (*(unsigned long long *)ptr)

11
arch/mips/include/asm/cop2.h
View File

@ -22,17 +22,6 @@ extern void octeon_cop2_restore(struct octeon_cop2_state *);
#define cop2_present 1
#define cop2_lazy_restore 1
#elif defined(CONFIG_CPU_XLP)
extern void nlm_cop2_save(struct nlm_cop2_state *);
extern void nlm_cop2_restore(struct nlm_cop2_state *);
#define cop2_save(r) nlm_cop2_save(&(r)->thread.cp2)
#define cop2_restore(r) nlm_cop2_restore(&(r)->thread.cp2)
#define cop2_present 1
#define cop2_lazy_restore 0
#elif defined(CONFIG_CPU_LOONGSON64)
#define cop2_present 1

8
arch/mips/include/asm/cpu-type.h
View File

@ -195,14 +195,6 @@ static inline int __pure __get_cpu_type(const int cpu_type)
#ifdef CONFIG_SYS_HAS_CPU_BMIPS5000
case CPU_BMIPS5000:
#endif
#ifdef CONFIG_SYS_HAS_CPU_XLP
case CPU_XLP:
#endif
#ifdef CONFIG_SYS_HAS_CPU_XLR
case CPU_XLR:
#endif
break;
default:
unreachable();

2
arch/mips/include/asm/cpu.h
View File

@ -328,7 +328,7 @@ enum cpu_type_enum {
*/
CPU_5KC, CPU_5KE, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2EF,
CPU_LOONGSON64, CPU_CAVIUM_OCTEON, CPU_CAVIUM_OCTEON_PLUS,
CPU_CAVIUM_OCTEON2, CPU_CAVIUM_OCTEON3, CPU_XLR, CPU_XLP, CPU_I6500,
CPU_CAVIUM_OCTEON2, CPU_CAVIUM_OCTEON3, CPU_I6500,
CPU_QEMU_GENERIC,

11
arch/mips/include/asm/ginvt.h
View File

@ -12,11 +12,13 @@ enum ginvt_type {
#ifdef TOOLCHAIN_SUPPORTS_GINV
# define _ASM_SET_GINV ".set ginv\n"
# define _ASM_UNSET_GINV
#else
_ASM_MACRO_1R1I(ginvt, rs, type,
_ASM_INSN_IF_MIPS(0x7c0000bd | (__rs << 21) | (\\type << 8))
_ASM_INSN32_IF_MM(0x0000717c | (__rs << 16) | (\\type << 9)));
# define _ASM_SET_GINV
# define _ASM_SET_GINV \
_ASM_MACRO_1R1I(ginvt, rs, type, \
_ASM_INSN_IF_MIPS(0x7c0000bd | (__rs << 21) | (\\type << 8)) \
_ASM_INSN32_IF_MM(0x0000717c | (__rs << 16) | (\\type << 9)))
# define _ASM_UNSET_GINV ".purgem ginvt\n"
#endif
static __always_inline void ginvt(unsigned long addr, enum ginvt_type type)
@ -25,6 +27,7 @@ static __always_inline void ginvt(unsigned long addr, enum ginvt_type type)
".set push\n"
_ASM_SET_GINV
" ginvt %0, %1\n"
_ASM_UNSET_GINV
".set pop"
: /* no outputs */
: "r"(addr), "i"(type)

2
arch/mips/include/asm/hazards.h
View File

@ -160,7 +160,7 @@ do { \
#elif defined(CONFIG_MIPS_ALCHEMY) || defined(CONFIG_CPU_CAVIUM_OCTEON) || \
defined(CONFIG_CPU_LOONGSON2EF) || defined(CONFIG_CPU_LOONGSON64) || \
defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_R5500) || defined(CONFIG_CPU_XLR)
defined(CONFIG_CPU_R10000) || defined(CONFIG_CPU_R5500)
/*
* R10000 rocks - all hazards handled in hardware, so this becomes a nobrainer.

12
arch/mips/include/asm/mach-loongson64/loongson_regs.h
View File

@ -21,8 +21,10 @@ static inline u32 read_cpucfg(u32 reg)
u32 __res;
__asm__ __volatile__(
_ASM_SET_PARSE_R
"parse_r __res,%0\n\t"
"parse_r reg,%1\n\t"
_ASM_UNSET_PARSE_R
".insn \n\t"
".word (0xc8080118 | (reg << 21) | (__res << 11))\n\t"
:"=r"(__res)
@ -143,8 +145,10 @@ static inline u32 csr_readl(u32 reg)
/* RDCSR reg, val */
__asm__ __volatile__(
_ASM_SET_PARSE_R
"parse_r __res,%0\n\t"
"parse_r reg,%1\n\t"
_ASM_UNSET_PARSE_R
".insn \n\t"
".word (0xc8000118 | (reg << 21) | (__res << 11))\n\t"
:"=r"(__res)
@ -160,8 +164,10 @@ static inline u64 csr_readq(u32 reg)
/* DRDCSR reg, val */
__asm__ __volatile__(
_ASM_SET_PARSE_R
"parse_r __res,%0\n\t"
"parse_r reg,%1\n\t"
_ASM_UNSET_PARSE_R
".insn \n\t"
".word (0xc8020118 | (reg << 21) | (__res << 11))\n\t"
:"=r"(__res)
@ -175,8 +181,10 @@ static inline void csr_writel(u32 val, u32 reg)
{
/* WRCSR reg, val */
__asm__ __volatile__(
_ASM_SET_PARSE_R
"parse_r reg,%0\n\t"
"parse_r val,%1\n\t"
_ASM_UNSET_PARSE_R
".insn \n\t"
".word (0xc8010118 | (reg << 21) | (val << 11))\n\t"
:
@ -189,8 +197,10 @@ static inline void csr_writeq(u64 val, u32 reg)
{
/* DWRCSR reg, val */
__asm__ __volatile__(
_ASM_SET_PARSE_R
"parse_r reg,%0\n\t"
"parse_r val,%1\n\t"
_ASM_UNSET_PARSE_R
".insn \n\t"
".word (0xc8030118 | (reg << 21) | (val << 11))\n\t"
:
@ -243,8 +253,10 @@ static inline u64 drdtime(void)
u64 val = 0;
__asm__ __volatile__(
_ASM_SET_PARSE_R
"parse_r rID,%0\n\t"
"parse_r val,%1\n\t"
_ASM_UNSET_PARSE_R
".insn \n\t"
".word (0xc8090118 | (rID << 21) | (val << 11))\n\t"
:"=r"(rID),"=r"(val)

57
arch/mips/include/asm/mach-netlogic/cpu-feature-overrides.h
View File

@ -1,57 +0,0 @@
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2011 Netlogic Microsystems
* Copyright (C) 2003 Ralf Baechle
*/
#ifndef __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H
#define __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H
#define cpu_has_4kex 1
#define cpu_has_4k_cache 1
#define cpu_has_watch 1
#define cpu_has_mips16 0
#define cpu_has_mips16e2 0
#define cpu_has_counter 1
#define cpu_has_divec 1
#define cpu_has_vce 0
#define cpu_has_cache_cdex_p 0
#define cpu_has_cache_cdex_s 0
#define cpu_has_prefetch 1
#define cpu_has_mcheck 1
#define cpu_has_ejtag 1
#define cpu_has_llsc 1
#define cpu_has_vtag_icache 0
#define cpu_has_ic_fills_f_dc 1
#define cpu_has_dsp 0
#define cpu_has_dsp2 0
#define cpu_has_mipsmt 0
#define cpu_icache_snoops_remote_store 1
#define cpu_has_64bits 1
#define cpu_has_mips32r1 1
#define cpu_has_mips64r1 1
#define cpu_has_inclusive_pcaches 0
#define cpu_dcache_line_size() 32
#define cpu_icache_line_size() 32
#if defined(CONFIG_CPU_XLR)
#define cpu_has_userlocal 0
#define cpu_has_dc_aliases 0
#define cpu_has_mips32r2 0
#define cpu_has_mips64r2 0
#elif defined(CONFIG_CPU_XLP)
#define cpu_has_userlocal 1
#define cpu_has_mips32r2 1
#define cpu_has_mips64r2 1
#else
#error "Unknown Netlogic CPU"
#endif
#endif /* __ASM_MACH_NETLOGIC_CPU_FEATURE_OVERRIDES_H */

17
arch/mips/include/asm/mach-netlogic/irq.h
View File

@ -1,17 +0,0 @@
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2011 Netlogic Microsystems.
*/
#ifndef __ASM_NETLOGIC_IRQ_H
#define __ASM_NETLOGIC_IRQ_H
#include <asm/mach-netlogic/multi-node.h>
#define NLM_IRQS_PER_NODE 1024
#define NR_IRQS (NLM_IRQS_PER_NODE * NLM_NR_NODES)
#define MIPS_CPU_IRQ_BASE 0
#endif /* __ASM_NETLOGIC_IRQ_H */

74
arch/mips/include/asm/mach-netlogic/multi-node.h
View File

@ -1,74 +0,0 @@
/*
* Copyright (c) 2003-2012 Broadcom Corporation
* All Rights Reserved
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the Broadcom
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _NETLOGIC_MULTI_NODE_H_
#define _NETLOGIC_MULTI_NODE_H_
#ifndef CONFIG_NLM_MULTINODE
#define NLM_NR_NODES 1
#else
#if defined(CONFIG_NLM_MULTINODE_2)
#define NLM_NR_NODES 2
#elif defined(CONFIG_NLM_MULTINODE_4)
#define NLM_NR_NODES 4
#else
#define NLM_NR_NODES 1
#endif
#endif
#define NLM_THREADS_PER_CORE 4
struct nlm_soc_info {
unsigned long coremask; /* cores enabled on the soc */
unsigned long ebase; /* not used now */
uint64_t irqmask; /* EIMR for the node */
uint64_t sysbase; /* only for XLP - sys block base */
uint64_t picbase; /* PIC block base */
spinlock_t piclock; /* lock for PIC access */
cpumask_t cpumask; /* logical cpu mask for node */
unsigned int socbus;
};
extern struct nlm_soc_info nlm_nodes[NLM_NR_NODES];
#define nlm_get_node(i) (&nlm_nodes[i])
#define nlm_node_present(n) ((n) >= 0 && (n) < NLM_NR_NODES && \
nlm_get_node(n)->coremask != 0)
#ifdef CONFIG_CPU_XLR
#define nlm_current_node() (&nlm_nodes[0])
#else
#define nlm_current_node() (&nlm_nodes[nlm_nodeid()])
#endif
void nlm_node_init(int node);
#endif

12
arch/mips/include/asm/mips-cm.h
View File

@ -11,6 +11,7 @@
#ifndef __MIPS_ASM_MIPS_CM_H__
#define __MIPS_ASM_MIPS_CM_H__
#include <linux/bitfield.h>
#include <linux/bitops.h>
#include <linux/errno.h>
@ -153,8 +154,8 @@ GCR_ACCESSOR_RO(32, 0x030, rev)
#define CM_GCR_REV_MINOR GENMASK(7, 0)
#define CM_ENCODE_REV(major, minor) \
(((major) << __ffs(CM_GCR_REV_MAJOR)) | \
((minor) << __ffs(CM_GCR_REV_MINOR)))
(FIELD_PREP(CM_GCR_REV_MAJOR, major) | \
FIELD_PREP(CM_GCR_REV_MINOR, minor))
#define CM_REV_CM2 CM_ENCODE_REV(6, 0)
#define CM_REV_CM2_5 CM_ENCODE_REV(7, 0)
@ -362,10 +363,10 @@ static inline int mips_cm_revision(void)
static inline unsigned int mips_cm_max_vp_width(void)
{
extern int smp_num_siblings;
uint32_t cfg;
if (mips_cm_revision() >= CM_REV_CM3)
return read_gcr_sys_config2() & CM_GCR_SYS_CONFIG2_MAXVPW;
return FIELD_GET(CM_GCR_SYS_CONFIG2_MAXVPW,
read_gcr_sys_config2());
if (mips_cm_present()) {
/*
@ -373,8 +374,7 @@ static inline unsigned int mips_cm_max_vp_width(void)
* number of VP(E)s, and if that ever changes then this will
* need revisiting.
*/
cfg = read_gcr_cl_config() & CM_GCR_Cx_CONFIG_PVPE;
return (cfg >> __ffs(CM_GCR_Cx_CONFIG_PVPE)) + 1;
return FIELD_GET(CM_GCR_Cx_CONFIG_PVPE, read_gcr_cl_config()) + 1;
}
if (IS_ENABLED(CONFIG_SMP))

190
arch/mips/include/asm/mipsregs.h
View File

@ -1297,22 +1297,22 @@ static inline int mm_insn_16bit(u16 insn)
"\\var = " #n "\n\t" \
".endif\n\t"
__asm__(".macro parse_r var r\n\t"
"\\var = -1\n\t"
_IFC_REG(0) _IFC_REG(1) _IFC_REG(2) _IFC_REG(3)
_IFC_REG(4) _IFC_REG(5) _IFC_REG(6) _IFC_REG(7)
_IFC_REG(8) _IFC_REG(9) _IFC_REG(10) _IFC_REG(11)
_IFC_REG(12) _IFC_REG(13) _IFC_REG(14) _IFC_REG(15)
_IFC_REG(16) _IFC_REG(17) _IFC_REG(18) _IFC_REG(19)
_IFC_REG(20) _IFC_REG(21) _IFC_REG(22) _IFC_REG(23)
_IFC_REG(24) _IFC_REG(25) _IFC_REG(26) _IFC_REG(27)
_IFC_REG(28) _IFC_REG(29) _IFC_REG(30) _IFC_REG(31)
".iflt \\var\n\t"
".error \"Unable to parse register name \\r\"\n\t"
".endif\n\t"
".endm");
#undef _IFC_REG
#define _ASM_SET_PARSE_R \
".macro parse_r var r\n\t" \
"\\var = -1\n\t" \
_IFC_REG(0) _IFC_REG(1) _IFC_REG(2) _IFC_REG(3) \
_IFC_REG(4) _IFC_REG(5) _IFC_REG(6) _IFC_REG(7) \
_IFC_REG(8) _IFC_REG(9) _IFC_REG(10) _IFC_REG(11) \
_IFC_REG(12) _IFC_REG(13) _IFC_REG(14) _IFC_REG(15) \
_IFC_REG(16) _IFC_REG(17) _IFC_REG(18) _IFC_REG(19) \
_IFC_REG(20) _IFC_REG(21) _IFC_REG(22) _IFC_REG(23) \
_IFC_REG(24) _IFC_REG(25) _IFC_REG(26) _IFC_REG(27) \
_IFC_REG(28) _IFC_REG(29) _IFC_REG(30) _IFC_REG(31) \
".iflt \\var\n\t" \
".error \"Unable to parse register name \\r\"\n\t" \
".endif\n\t" \
".endm\n\t"
#define _ASM_UNSET_PARSE_R ".purgem parse_r\n\t"
/*
* C macros for generating assembler macros for common instruction formats.
@ -1322,43 +1322,45 @@ __asm__(".macro parse_r var r\n\t"
* the ENC encodings.
*/
/* Instructions with no operands */
#define _ASM_MACRO_0(OP, ENC) \
__asm__(".macro " #OP "\n\t" \
ENC \
".endm")
/* Instructions with 1 register operand & 1 immediate operand */
#define _ASM_MACRO_1R1I(OP, R1, I2, ENC) \
__asm__(".macro " #OP " " #R1 ", " #I2 "\n\t" \
".macro " #OP " " #R1 ", " #I2 "\n\t" \
_ASM_SET_PARSE_R \
"parse_r __" #R1 ", \\" #R1 "\n\t" \
ENC \
".endm")
_ASM_UNSET_PARSE_R \
".endm\n\t"
/* Instructions with 2 register operands */
#define _ASM_MACRO_2R(OP, R1, R2, ENC) \
__asm__(".macro " #OP " " #R1 ", " #R2 "\n\t" \
".macro " #OP " " #R1 ", " #R2 "\n\t" \
_ASM_SET_PARSE_R \
"parse_r __" #R1 ", \\" #R1 "\n\t" \
"parse_r __" #R2 ", \\" #R2 "\n\t" \
ENC \
".endm")
_ASM_UNSET_PARSE_R \
".endm\n\t"
/* Instructions with 3 register operands */
#define _ASM_MACRO_3R(OP, R1, R2, R3, ENC) \
__asm__(".macro " #OP " " #R1 ", " #R2 ", " #R3 "\n\t" \
".macro " #OP " " #R1 ", " #R2 ", " #R3 "\n\t" \
_ASM_SET_PARSE_R \
"parse_r __" #R1 ", \\" #R1 "\n\t" \
"parse_r __" #R2 ", \\" #R2 "\n\t" \
"parse_r __" #R3 ", \\" #R3 "\n\t" \
ENC \
".endm")
_ASM_UNSET_PARSE_R \
".endm\n\t"
/* Instructions with 2 register operands and 1 optional select operand */
#define _ASM_MACRO_2R_1S(OP, R1, R2, SEL3, ENC) \
__asm__(".macro " #OP " " #R1 ", " #R2 ", " #SEL3 " = 0\n\t" \
".macro " #OP " " #R1 ", " #R2 ", " #SEL3 " = 0\n\t" \
_ASM_SET_PARSE_R \
"parse_r __" #R1 ", \\" #R1 "\n\t" \
"parse_r __" #R2 ", \\" #R2 "\n\t" \
ENC \
".endm")
_ASM_UNSET_PARSE_R \
".endm\n\t"
/*
* TLB Invalidate Flush
@ -1618,15 +1620,21 @@ do { \
} while (0)
#ifndef TOOLCHAIN_SUPPORTS_XPA
_ASM_MACRO_2R_1S(mfhc0, rt, rs, sel,
_ASM_INSN_IF_MIPS(0x40400000 | __rt << 16 | __rs << 11 | \\sel)
_ASM_INSN32_IF_MM(0x000000f4 | __rt << 21 | __rs << 16 | \\sel << 11));
_ASM_MACRO_2R_1S(mthc0, rt, rd, sel,
_ASM_INSN_IF_MIPS(0x40c00000 | __rt << 16 | __rd << 11 | \\sel)
_ASM_INSN32_IF_MM(0x000002f4 | __rt << 21 | __rd << 16 | \\sel << 11));
#define _ASM_SET_XPA ""
#define _ASM_SET_MFHC0 \
_ASM_MACRO_2R_1S(mfhc0, rt, rs, sel, \
_ASM_INSN_IF_MIPS(0x40400000 | __rt << 16 | __rs << 11 | \\sel) \
_ASM_INSN32_IF_MM(0x000000f4 | __rt << 21 | __rs << 16 | \\sel << 11))
#define _ASM_UNSET_MFHC0 ".purgem mfhc0\n\t"
#define _ASM_SET_MTHC0 \
_ASM_MACRO_2R_1S(mthc0, rt, rd, sel, \
_ASM_INSN_IF_MIPS(0x40c00000 | __rt << 16 | __rd << 11 | \\sel) \
_ASM_INSN32_IF_MM(0x000002f4 | __rt << 21 | __rd << 16 | \\sel << 11))
#define _ASM_UNSET_MTHC0 ".purgem mthc0\n\t"
#else /* !TOOLCHAIN_SUPPORTS_XPA */
#define _ASM_SET_XPA ".set\txpa\n\t"
#define _ASM_SET_MFHC0 ".set\txpa\n\t"
#define _ASM_SET_MTHC0 ".set\txpa\n\t"
#define _ASM_UNSET_MFHC0
#define _ASM_UNSET_MTHC0
#endif
#define __readx_32bit_c0_register(source, sel) \
@ -1636,8 +1644,9 @@ _ASM_MACRO_2R_1S(mthc0, rt, rd, sel,
__asm__ __volatile__( \
" .set push \n" \
" .set mips32r2 \n" \
_ASM_SET_XPA \
_ASM_SET_MFHC0 \
" mfhc0 %0, " #source ", %1 \n" \
_ASM_UNSET_MFHC0 \
" .set pop \n" \
: "=r" (__res) \
: "i" (sel)); \
@ -1649,8 +1658,9 @@ do { \
__asm__ __volatile__( \
" .set push \n" \
" .set mips32r2 \n" \
_ASM_SET_XPA \
_ASM_SET_MTHC0 \
" mthc0 %z0, " #register ", %1 \n" \
_ASM_UNSET_MTHC0 \
" .set pop \n" \
: \
: "Jr" (value), "i" (sel)); \
@ -2046,31 +2056,58 @@ do { \
*/
#ifndef TOOLCHAIN_SUPPORTS_VIRT
_ASM_MACRO_2R_1S(mfgc0, rt, rs, sel,
_ASM_INSN_IF_MIPS(0x40600000 | __rt << 16 | __rs << 11 | \\sel)
_ASM_INSN32_IF_MM(0x000004fc | __rt << 21 | __rs << 16 | \\sel << 11));
_ASM_MACRO_2R_1S(dmfgc0, rt, rs, sel,
_ASM_INSN_IF_MIPS(0x40600100 | __rt << 16 | __rs << 11 | \\sel)
_ASM_INSN32_IF_MM(0x580004fc | __rt << 21 | __rs << 16 | \\sel << 11));
_ASM_MACRO_2R_1S(mtgc0, rt, rd, sel,
_ASM_INSN_IF_MIPS(0x40600200 | __rt << 16 | __rd << 11 | \\sel)
_ASM_INSN32_IF_MM(0x000006fc | __rt << 21 | __rd << 16 | \\sel << 11));
_ASM_MACRO_2R_1S(dmtgc0, rt, rd, sel,
_ASM_INSN_IF_MIPS(0x40600300 | __rt << 16 | __rd << 11 | \\sel)
_ASM_INSN32_IF_MM(0x580006fc | __rt << 21 | __rd << 16 | \\sel << 11));
_ASM_MACRO_0(tlbgp, _ASM_INSN_IF_MIPS(0x42000010)
_ASM_INSN32_IF_MM(0x0000017c));
_ASM_MACRO_0(tlbgr, _ASM_INSN_IF_MIPS(0x42000009)
_ASM_INSN32_IF_MM(0x0000117c));
_ASM_MACRO_0(tlbgwi, _ASM_INSN_IF_MIPS(0x4200000a)
_ASM_INSN32_IF_MM(0x0000217c));
_ASM_MACRO_0(tlbgwr, _ASM_INSN_IF_MIPS(0x4200000e)
_ASM_INSN32_IF_MM(0x0000317c));
_ASM_MACRO_0(tlbginvf, _ASM_INSN_IF_MIPS(0x4200000c)
_ASM_INSN32_IF_MM(0x0000517c));
#define _ASM_SET_VIRT ""
#define _ASM_SET_MFGC0 \
_ASM_MACRO_2R_1S(mfgc0, rt, rs, sel, \
_ASM_INSN_IF_MIPS(0x40600000 | __rt << 16 | __rs << 11 | \\sel) \
_ASM_INSN32_IF_MM(0x000004fc | __rt << 21 | __rs << 16 | \\sel << 11))
#define _ASM_UNSET_MFGC0 ".purgem mfgc0\n\t"
#define _ASM_SET_DMFGC0 \
_ASM_MACRO_2R_1S(dmfgc0, rt, rs, sel, \
_ASM_INSN_IF_MIPS(0x40600100 | __rt << 16 | __rs << 11 | \\sel) \
_ASM_INSN32_IF_MM(0x580004fc | __rt << 21 | __rs << 16 | \\sel << 11))
#define _ASM_UNSET_DMFGC0 ".purgem dmfgc0\n\t"
#define _ASM_SET_MTGC0 \
_ASM_MACRO_2R_1S(mtgc0, rt, rd, sel, \
_ASM_INSN_IF_MIPS(0x40600200 | __rt << 16 | __rd << 11 | \\sel) \
_ASM_INSN32_IF_MM(0x000006fc | __rt << 21 | __rd << 16 | \\sel << 11))
#define _ASM_UNSET_MTGC0 ".purgem mtgc0\n\t"
#define _ASM_SET_DMTGC0 \
_ASM_MACRO_2R_1S(dmtgc0, rt, rd, sel, \
_ASM_INSN_IF_MIPS(0x40600300 | __rt << 16 | __rd << 11 | \\sel) \
_ASM_INSN32_IF_MM(0x580006fc | __rt << 21 | __rd << 16 | \\sel << 11))
#define _ASM_UNSET_DMTGC0 ".purgem dmtgc0\n\t"
#define __tlbgp() \
_ASM_INSN_IF_MIPS(0x42000010) \
_ASM_INSN32_IF_MM(0x0000017c)
#define __tlbgr() \
_ASM_INSN_IF_MIPS(0x42000009) \
_ASM_INSN32_IF_MM(0x0000117c)
#define __tlbgwi() \
_ASM_INSN_IF_MIPS(0x4200000a) \
_ASM_INSN32_IF_MM(0x0000217c)
#define __tlbgwr() \
_ASM_INSN_IF_MIPS(0x4200000e) \
_ASM_INSN32_IF_MM(0x0000317c)
#define __tlbginvf() \
_ASM_INSN_IF_MIPS(0x4200000c) \
_ASM_INSN32_IF_MM(0x0000517c)
#else /* !TOOLCHAIN_SUPPORTS_VIRT */
#define _ASM_SET_VIRT ".set\tvirt\n\t"
#define _ASM_SET_MFGC0 _ASM_SET_VIRT
#define _ASM_SET_DMFGC0 _ASM_SET_VIRT
#define _ASM_SET_MTGC0 _ASM_SET_VIRT
#define _ASM_SET_DMTGC0 _ASM_SET_VIRT
#define _ASM_UNSET_MFGC0
#define _ASM_UNSET_DMFGC0
#define _ASM_UNSET_MTGC0
#define _ASM_UNSET_DMTGC0
#define __tlbgp() _ASM_SET_VIRT "tlbgp\n\t"
#define __tlbgr() _ASM_SET_VIRT "tlbgr\n\t"
#define __tlbgwi() _ASM_SET_VIRT "tlbgwi\n\t"
#define __tlbgwr() _ASM_SET_VIRT "tlbgwr\n\t"
#define __tlbginvf() _ASM_SET_VIRT "tlbginvf\n\t"
#endif
#define __read_32bit_gc0_register(source, sel) \
@ -2078,8 +2115,9 @@ _ASM_MACRO_0(tlbginvf, _ASM_INSN_IF_MIPS(0x4200000c)
__asm__ __volatile__( \
".set\tpush\n\t" \
".set\tmips32r5\n\t" \
_ASM_SET_VIRT \
_ASM_SET_MFGC0 \
"mfgc0\t%0, " #source ", %1\n\t" \
_ASM_UNSET_MFGC0 \
".set\tpop" \
: "=r" (__res) \
: "i" (sel)); \
@ -2091,8 +2129,9 @@ _ASM_MACRO_0(tlbginvf, _ASM_INSN_IF_MIPS(0x4200000c)
__asm__ __volatile__( \
".set\tpush\n\t" \
".set\tmips64r5\n\t" \
_ASM_SET_VIRT \
_ASM_SET_DMFGC0 \
"dmfgc0\t%0, " #source ", %1\n\t" \
_ASM_UNSET_DMFGC0 \
".set\tpop" \
: "=r" (__res) \
: "i" (sel)); \
@ -2104,8 +2143,9 @@ do { \
__asm__ __volatile__( \
".set\tpush\n\t" \
".set\tmips32r5\n\t" \
_ASM_SET_VIRT \
_ASM_SET_MTGC0 \
"mtgc0\t%z0, " #register ", %1\n\t" \
_ASM_UNSET_MTGC0 \
".set\tpop" \
: : "Jr" ((unsigned int)(value)), \
"i" (sel)); \
@ -2116,8 +2156,9 @@ do { \
__asm__ __volatile__( \
".set\tpush\n\t" \
".set\tmips64r5\n\t" \
_ASM_SET_VIRT \
_ASM_SET_DMTGC0 \
"dmtgc0\t%z0, " #register ", %1\n\t" \
_ASM_UNSET_DMTGC0 \
".set\tpop" \
: : "Jr" (value), \
"i" (sel)); \
@ -2788,8 +2829,7 @@ static inline void guest_tlb_probe(void)
__asm__ __volatile__(
".set push\n\t"
".set noreorder\n\t"
_ASM_SET_VIRT
"tlbgp\n\t"
__tlbgp()
".set pop");
}
@ -2798,8 +2838,7 @@ static inline void guest_tlb_read(void)
__asm__ __volatile__(
".set push\n\t"
".set noreorder\n\t"
_ASM_SET_VIRT
"tlbgr\n\t"
__tlbgr()
".set pop");
}
@ -2808,8 +2847,7 @@ static inline void guest_tlb_write_indexed(void)
__asm__ __volatile__(
".set push\n\t"
".set noreorder\n\t"
_ASM_SET_VIRT
"tlbgwi\n\t"
__tlbgwi()
".set pop");
}
@ -2818,8 +2856,7 @@ static inline void guest_tlb_write_random(void)
__asm__ __volatile__(
".set push\n\t"
".set noreorder\n\t"
_ASM_SET_VIRT
"tlbgwr\n\t"
__tlbgwr()
".set pop");
}
@ -2831,8 +2868,7 @@ static inline void guest_tlbinvf(void)
__asm__ __volatile__(
".set push\n\t"
".set noreorder\n\t"
_ASM_SET_VIRT
"tlbginvf\n\t"
__tlbginvf()
".set pop");
}

34
arch/mips/include/asm/msa.h
View File

@ -162,16 +162,26 @@ static inline void init_msa_upper(void)
* to allow compilation with toolchains that do not support MSA. Once all
* toolchains in use support MSA these can be removed.
*/
_ASM_MACRO_2R(cfcmsa, rd, cs,
_ASM_INSN_IF_MIPS(0x787e0019 | __cs << 11 | __rd << 6)
_ASM_INSN32_IF_MM(0x587e0016 | __cs << 11 | __rd << 6));
_ASM_MACRO_2R(ctcmsa, cd, rs,
_ASM_INSN_IF_MIPS(0x783e0019 | __rs << 11 | __cd << 6)
_ASM_INSN32_IF_MM(0x583e0016 | __rs << 11 | __cd << 6));
#define _ASM_SET_MSA ""
#define _ASM_SET_CFCMSA \
_ASM_MACRO_2R(cfcmsa, rd, cs, \
_ASM_INSN_IF_MIPS(0x787e0019 | __cs << 11 | __rd << 6) \
_ASM_INSN32_IF_MM(0x587e0016 | __cs << 11 | __rd << 6))
#define _ASM_UNSET_CFCMSA ".purgem cfcmsa\n\t"
#define _ASM_SET_CTCMSA \
_ASM_MACRO_2R(ctcmsa, cd, rs, \
_ASM_INSN_IF_MIPS(0x783e0019 | __rs << 11 | __cd << 6) \
_ASM_INSN32_IF_MM(0x583e0016 | __rs << 11 | __cd << 6))
#define _ASM_UNSET_CTCMSA ".purgem ctcmsa\n\t"
#else /* TOOLCHAIN_SUPPORTS_MSA */
#define _ASM_SET_MSA ".set\tfp=64\n\t" \
".set\tmsa\n\t"
#define _ASM_SET_CFCMSA \
".set\tfp=64\n\t" \
".set\tmsa\n\t"
#define _ASM_UNSET_CFCMSA
#define _ASM_SET_CTCMSA \
".set\tfp=64\n\t" \
".set\tmsa\n\t"
#define _ASM_UNSET_CTCMSA
#endif
#define __BUILD_MSA_CTL_REG(name, cs) \
@ -180,8 +190,9 @@ static inline unsigned int read_msa_##name(void) \
unsigned int reg; \
__asm__ __volatile__( \
" .set push\n" \
_ASM_SET_MSA \
_ASM_SET_CFCMSA \
" cfcmsa %0, $" #cs "\n" \
_ASM_UNSET_CFCMSA \
" .set pop\n" \
: "=r"(reg)); \
return reg; \
@ -191,8 +202,9 @@ static inline void write_msa_##name(unsigned int val) \
{ \
__asm__ __volatile__( \
" .set push\n" \
_ASM_SET_MSA \
_ASM_SET_CTCMSA \
" ctcmsa $" #cs ", %0\n" \
_ASM_UNSET_CTCMSA \
" .set pop\n" \
: : "r"(val)); \
}

132
arch/mips/include/asm/netlogic/common.h
View File

@ -1,132 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _NETLOGIC_COMMON_H_
#define _NETLOGIC_COMMON_H_
/*
* Common SMP definitions
*/
#define RESET_VEC_PHYS 0x1fc00000
#define RESET_VEC_SIZE 8192 /* 8KB reset code and data */
#define RESET_DATA_PHYS (RESET_VEC_PHYS + (1<<10))
/* Offsets of parameters in the RESET_DATA_PHYS area */
#define BOOT_THREAD_MODE 0
#define BOOT_NMI_LOCK 4
#define BOOT_NMI_HANDLER 8
/* CPU ready flags for each CPU */
#define BOOT_CPU_READY 2048
#ifndef __ASSEMBLY__
#include <linux/cpumask.h>
#include <linux/spinlock.h>
#include <asm/irq.h>
#include <asm/mach-netlogic/multi-node.h>
struct irq_desc;
void nlm_smp_function_ipi_handler(struct irq_desc *desc);
void nlm_smp_resched_ipi_handler(struct irq_desc *desc);
void nlm_smp_irq_init(int hwcpuid);
void nlm_boot_secondary_cpus(void);
int nlm_wakeup_secondary_cpus(void);
void nlm_rmiboot_preboot(void);
void nlm_percpu_init(int hwcpuid);
static inline void *
nlm_get_boot_data(int offset)
{
return (void *)(CKSEG1ADDR(RESET_DATA_PHYS) + offset);
}
static inline void
nlm_set_nmi_handler(void *handler)
{
void *nmih = nlm_get_boot_data(BOOT_NMI_HANDLER);
*(int64_t *)nmih = (long)handler;
}
/*
* Misc.
*/
void nlm_init_boot_cpu(void);
unsigned int nlm_get_cpu_frequency(void);
extern const struct plat_smp_ops nlm_smp_ops;
extern char nlm_reset_entry[], nlm_reset_entry_end[];
extern unsigned int nlm_threads_per_core;
extern cpumask_t nlm_cpumask;
struct irq_data;
uint64_t nlm_pci_irqmask(int node);
void nlm_setup_pic_irq(int node, int picirq, int irq, int irt);
void nlm_set_pic_extra_ack(int node, int irq, void (*xack)(struct irq_data *));
#ifdef CONFIG_PCI_MSI
void nlm_dispatch_msi(int node, int lirq);
void nlm_dispatch_msix(int node, int msixirq);
#endif
/*
* The NR_IRQs is divided between nodes, each of them has a separate irq space
*/
static inline int nlm_irq_to_xirq(int node, int irq)
{
return node * NR_IRQS / NLM_NR_NODES + irq;
}
#ifdef CONFIG_CPU_XLR
#define nlm_cores_per_node() 8
#else
static inline int nlm_cores_per_node(void)
{
return ((read_c0_prid() & PRID_IMP_MASK)
== PRID_IMP_NETLOGIC_XLP9XX) ? 32 : 8;
}
#endif
static inline int nlm_threads_per_node(void)
{
return nlm_cores_per_node() * NLM_THREADS_PER_CORE;
}
static inline int nlm_hwtid_to_node(int hwtid)
{
return hwtid / nlm_threads_per_node();
}
extern int nlm_cpu_ready[];
#endif /* __ASSEMBLY__ */
#endif /* _NETLOGIC_COMMON_H_ */

171
arch/mips/include/asm/netlogic/haldefs.h
View File

@ -1,171 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __NLM_HAL_HALDEFS_H__
#define __NLM_HAL_HALDEFS_H__
#include <linux/irqflags.h> /* for local_irq_disable */
/*
* This file contains platform specific memory mapped IO implementation
* and will provide a way to read 32/64 bit memory mapped registers in
* all ABIs
*/
static inline uint32_t
nlm_read_reg(uint64_t base, uint32_t reg)
{
volatile uint32_t *addr = (volatile uint32_t *)(long)base + reg;
return *addr;
}
static inline void
nlm_write_reg(uint64_t base, uint32_t reg, uint32_t val)
{
volatile uint32_t *addr = (volatile uint32_t *)(long)base + reg;
*addr = val;
}
/*
* For o32 compilation, we have to disable interrupts to access 64 bit
* registers
*
* We need to disable interrupts because we save just the lower 32 bits of
* registers in interrupt handling. So if we get hit by an interrupt while
* using the upper 32 bits of a register, we lose.
*/
static inline uint64_t
nlm_read_reg64(uint64_t base, uint32_t reg)
{
uint64_t addr = base + (reg >> 1) * sizeof(uint64_t);
volatile uint64_t *ptr = (volatile uint64_t *)(long)addr;
uint64_t val;
if (sizeof(unsigned long) == 4) {
unsigned long flags;
local_irq_save(flags);
__asm__ __volatile__(
".set push" "\n\t"
".set mips64" "\n\t"
"ld %L0, %1" "\n\t"
"dsra32 %M0, %L0, 0" "\n\t"
"sll %L0, %L0, 0" "\n\t"
".set pop" "\n"
: "=r" (val)
: "m" (*ptr));
local_irq_restore(flags);
} else
val = *ptr;
return val;
}
static inline void
nlm_write_reg64(uint64_t base, uint32_t reg, uint64_t val)
{
uint64_t addr = base + (reg >> 1) * sizeof(uint64_t);
volatile uint64_t *ptr = (volatile uint64_t *)(long)addr;
if (sizeof(unsigned long) == 4) {
unsigned long flags;
uint64_t tmp;
local_irq_save(flags);
__asm__ __volatile__(
".set push" "\n\t"
".set mips64" "\n\t"
"dsll32 %L0, %L0, 0" "\n\t"
"dsrl32 %L0, %L0, 0" "\n\t"
"dsll32 %M0, %M0, 0" "\n\t"
"or %L0, %L0, %M0" "\n\t"
"sd %L0, %2" "\n\t"
".set pop" "\n"
: "=r" (tmp)
: "0" (val), "m" (*ptr));
local_irq_restore(flags);
} else
*ptr = val;
}
/*
* Routines to store 32/64 bit values to 64 bit addresses,
* used when going thru XKPHYS to access registers
*/
static inline uint32_t
nlm_read_reg_xkphys(uint64_t base, uint32_t reg)
{
return nlm_read_reg(base, reg);
}
static inline void
nlm_write_reg_xkphys(uint64_t base, uint32_t reg, uint32_t val)
{
nlm_write_reg(base, reg, val);
}
static inline uint64_t
nlm_read_reg64_xkphys(uint64_t base, uint32_t reg)
{
return nlm_read_reg64(base, reg);
}
static inline void
nlm_write_reg64_xkphys(uint64_t base, uint32_t reg, uint64_t val)
{
nlm_write_reg64(base, reg, val);
}
/* Location where IO base is mapped */
extern uint64_t nlm_io_base;
#if defined(CONFIG_CPU_XLP)
static inline uint64_t
nlm_pcicfg_base(uint32_t devoffset)
{
return nlm_io_base + devoffset;
}
#elif defined(CONFIG_CPU_XLR)
static inline uint64_t
nlm_mmio_base(uint32_t devoffset)
{
return nlm_io_base + devoffset;
}
#endif
#endif

45
arch/mips/include/asm/netlogic/interrupt.h
View File

@ -1,45 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ASM_NLM_INTERRUPT_H
#define _ASM_NLM_INTERRUPT_H
/* Defines for the IRQ numbers */
#define IRQ_IPI_SMP_FUNCTION 3
#define IRQ_IPI_SMP_RESCHEDULE 4
#define IRQ_FMN 5
#define IRQ_TIMER 7
#endif

301
arch/mips/include/asm/netlogic/mips-extns.h
View File

@ -1,301 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ASM_NLM_MIPS_EXTS_H
#define _ASM_NLM_MIPS_EXTS_H
/*
* XLR and XLP interrupt request and interrupt mask registers
*/
/*
* NOTE: Do not save/restore flags around write_c0_eimr().
* On non-R2 platforms the flags has part of EIMR that is shadowed in STATUS
* register. Restoring flags will overwrite the lower 8 bits of EIMR.
*
* Call with interrupts disabled.
*/
#define write_c0_eimr(val) \
do { \
if (sizeof(unsigned long) == 4) { \
__asm__ __volatile__( \
".set\tmips64\n\t" \
"dsll\t%L0, %L0, 32\n\t" \
"dsrl\t%L0, %L0, 32\n\t" \
"dsll\t%M0, %M0, 32\n\t" \
"or\t%L0, %L0, %M0\n\t" \
"dmtc0\t%L0, $9, 7\n\t" \
".set\tmips0" \
: : "r" (val)); \
} else \
__write_64bit_c0_register($9, 7, (val)); \
} while (0)
/*
* Handling the 64 bit EIMR and EIRR registers in 32-bit mode with
* standard functions will be very inefficient. This provides
* optimized functions for the normal operations on the registers.
*
* Call with interrupts disabled.
*/
static inline void ack_c0_eirr(int irq)
{
__asm__ __volatile__(
".set push\n\t"
".set mips64\n\t"
".set noat\n\t"
"li $1, 1\n\t"
"dsllv $1, $1, %0\n\t"
"dmtc0 $1, $9, 6\n\t"
".set pop"
: : "r" (irq));
}
static inline void set_c0_eimr(int irq)
{
__asm__ __volatile__(
".set push\n\t"
".set mips64\n\t"
".set noat\n\t"
"li $1, 1\n\t"
"dsllv %0, $1, %0\n\t"
"dmfc0 $1, $9, 7\n\t"
"or $1, %0\n\t"
"dmtc0 $1, $9, 7\n\t"
".set pop"
: "+r" (irq));
}
static inline void clear_c0_eimr(int irq)
{
__asm__ __volatile__(
".set push\n\t"
".set mips64\n\t"
".set noat\n\t"
"li $1, 1\n\t"
"dsllv %0, $1, %0\n\t"
"dmfc0 $1, $9, 7\n\t"
"or $1, %0\n\t"
"xor $1, %0\n\t"
"dmtc0 $1, $9, 7\n\t"
".set pop"
: "+r" (irq));
}
/*
* Read c0 eimr and c0 eirr, do AND of the two values, the result is
* the interrupts which are raised and are not masked.
*/
static inline uint64_t read_c0_eirr_and_eimr(void)
{
uint64_t val;
#ifdef CONFIG_64BIT
val = __read_64bit_c0_register($9, 6) & __read_64bit_c0_register($9, 7);
#else
__asm__ __volatile__(
".set push\n\t"
".set mips64\n\t"
".set noat\n\t"
"dmfc0 %M0, $9, 6\n\t"
"dmfc0 %L0, $9, 7\n\t"
"and %M0, %L0\n\t"
"dsll %L0, %M0, 32\n\t"
"dsra %M0, %M0, 32\n\t"
"dsra %L0, %L0, 32\n\t"
".set pop"
: "=r" (val));
#endif
return val;
}
static inline int hard_smp_processor_id(void)
{
return __read_32bit_c0_register($15, 1) & 0x3ff;
}
static inline int nlm_nodeid(void)
{
uint32_t prid = read_c0_prid() & PRID_IMP_MASK;
if ((prid == PRID_IMP_NETLOGIC_XLP9XX) ||
(prid == PRID_IMP_NETLOGIC_XLP5XX))
return (__read_32bit_c0_register($15, 1) >> 7) & 0x7;
else
return (__read_32bit_c0_register($15, 1) >> 5) & 0x3;
}
static inline unsigned int nlm_core_id(void)
{
uint32_t prid = read_c0_prid() & PRID_IMP_MASK;
if ((prid == PRID_IMP_NETLOGIC_XLP9XX) ||
(prid == PRID_IMP_NETLOGIC_XLP5XX))
return (read_c0_ebase() & 0x7c) >> 2;
else
return (read_c0_ebase() & 0x1c) >> 2;
}
static inline unsigned int nlm_thread_id(void)
{
return read_c0_ebase() & 0x3;
}
#define __read_64bit_c2_split(source, sel) \
({ \
unsigned long long __val; \
unsigned long __flags; \
\
local_irq_save(__flags); \
if (sel == 0) \
__asm__ __volatile__( \
".set\tmips64\n\t" \
"dmfc2\t%M0, " #source "\n\t" \
"dsll\t%L0, %M0, 32\n\t" \
"dsra\t%M0, %M0, 32\n\t" \
"dsra\t%L0, %L0, 32\n\t" \
".set\tmips0\n\t" \
: "=r" (__val)); \
else \
__asm__ __volatile__( \
".set\tmips64\n\t" \
"dmfc2\t%M0, " #source ", " #sel "\n\t" \
"dsll\t%L0, %M0, 32\n\t" \
"dsra\t%M0, %M0, 32\n\t" \
"dsra\t%L0, %L0, 32\n\t" \
".set\tmips0\n\t" \
: "=r" (__val)); \
local_irq_restore(__flags); \
\
__val; \
})
#define __write_64bit_c2_split(source, sel, val) \
do { \
unsigned long __flags; \
\
local_irq_save(__flags); \
if (sel == 0) \
__asm__ __volatile__( \
".set\tmips64\n\t" \
"dsll\t%L0, %L0, 32\n\t" \
"dsrl\t%L0, %L0, 32\n\t" \
"dsll\t%M0, %M0, 32\n\t" \
"or\t%L0, %L0, %M0\n\t" \
"dmtc2\t%L0, " #source "\n\t" \
".set\tmips0\n\t" \
: : "r" (val)); \
else \
__asm__ __volatile__( \
".set\tmips64\n\t" \
"dsll\t%L0, %L0, 32\n\t" \
"dsrl\t%L0, %L0, 32\n\t" \
"dsll\t%M0, %M0, 32\n\t" \
"or\t%L0, %L0, %M0\n\t" \
"dmtc2\t%L0, " #source ", " #sel "\n\t" \
".set\tmips0\n\t" \
: : "r" (val)); \
local_irq_restore(__flags); \
} while (0)
#define __read_32bit_c2_register(source, sel) \
({ uint32_t __res; \
if (sel == 0) \
__asm__ __volatile__( \
".set\tmips32\n\t" \
"mfc2\t%0, " #source "\n\t" \
".set\tmips0\n\t" \
: "=r" (__res)); \
else \
__asm__ __volatile__( \
".set\tmips32\n\t" \
"mfc2\t%0, " #source ", " #sel "\n\t" \
".set\tmips0\n\t" \
: "=r" (__res)); \
__res; \
})
#define __read_64bit_c2_register(source, sel) \
({ unsigned long long __res; \
if (sizeof(unsigned long) == 4) \
__res = __read_64bit_c2_split(source, sel); \
else if (sel == 0) \
__asm__ __volatile__( \
".set\tmips64\n\t" \
"dmfc2\t%0, " #source "\n\t" \
".set\tmips0\n\t" \
: "=r" (__res)); \
else \
__asm__ __volatile__( \
".set\tmips64\n\t" \
"dmfc2\t%0, " #source ", " #sel "\n\t" \
".set\tmips0\n\t" \
: "=r" (__res)); \
__res; \
})
#define __write_64bit_c2_register(register, sel, value) \
do { \
if (sizeof(unsigned long) == 4) \
__write_64bit_c2_split(register, sel, value); \
else if (sel == 0) \
__asm__ __volatile__( \
".set\tmips64\n\t" \
"dmtc2\t%z0, " #register "\n\t" \
".set\tmips0\n\t" \
: : "Jr" (value)); \
else \
__asm__ __volatile__( \
".set\tmips64\n\t" \
"dmtc2\t%z0, " #register ", " #sel "\n\t" \
".set\tmips0\n\t" \
: : "Jr" (value)); \
} while (0)
#define __write_32bit_c2_register(reg, sel, value) \
({ \
if (sel == 0) \
__asm__ __volatile__( \
".set\tmips32\n\t" \
"mtc2\t%z0, " #reg "\n\t" \
".set\tmips0\n\t" \
: : "Jr" (value)); \
else \
__asm__ __volatile__( \
".set\tmips32\n\t" \
"mtc2\t%z0, " #reg ", " #sel "\n\t" \
".set\tmips0\n\t" \
: : "Jr" (value)); \
})
#endif /*_ASM_NLM_MIPS_EXTS_H */

95
arch/mips/include/asm/netlogic/psb-bootinfo.h
View File

@ -1,95 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ASM_NETLOGIC_BOOTINFO_H
#define _ASM_NETLOGIC_BOOTINFO_H
struct psb_info {
uint64_t boot_level;
uint64_t io_base;
uint64_t output_device;
uint64_t uart_print;
uint64_t led_output;
uint64_t init;
uint64_t exit;
uint64_t warm_reset;
uint64_t wakeup;
uint64_t online_cpu_map;
uint64_t master_reentry_sp;
uint64_t master_reentry_gp;
uint64_t master_reentry_fn;
uint64_t slave_reentry_fn;
uint64_t magic_dword;
uint64_t uart_putchar;
uint64_t size;
uint64_t uart_getchar;
uint64_t nmi_handler;
uint64_t psb_version;
uint64_t mac_addr;
uint64_t cpu_frequency;
uint64_t board_version;
uint64_t malloc;
uint64_t free;
uint64_t global_shmem_addr;
uint64_t global_shmem_size;
uint64_t psb_os_cpu_map;
uint64_t userapp_cpu_map;
uint64_t wakeup_os;
uint64_t psb_mem_map;
uint64_t board_major_version;
uint64_t board_minor_version;
uint64_t board_manf_revision;
uint64_t board_serial_number;
uint64_t psb_physaddr_map;
uint64_t xlr_loaderip_config;
uint64_t bldr_envp;
uint64_t avail_mem_map;
};
/* This is what netlboot passes and linux boot_mem_map is subtly different */
#define NLM_BOOT_MEM_MAP_MAX 32
struct nlm_boot_mem_map {
int nr_map;
struct nlm_boot_mem_map_entry {
uint64_t addr; /* start of memory segment */
uint64_t size; /* size of memory segment */
uint32_t type; /* type of memory segment */
} map[NLM_BOOT_MEM_MAP_MAX];
};
#define NLM_BOOT_MEM_RAM 1
/* Pointer to saved boot loader info */
extern struct psb_info nlm_prom_info;
#endif

186
arch/mips/include/asm/netlogic/xlp-hal/bridge.h
View File

@ -1,186 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __NLM_HAL_BRIDGE_H__
#define __NLM_HAL_BRIDGE_H__
/**
* @file_name mio.h
* @author Netlogic Microsystems
* @brief Basic definitions of XLP memory and io subsystem
*/
/*
* BRIDGE specific registers
*
* These registers start after the PCIe header, which has 0x40
* standard entries
*/
#define BRIDGE_MODE 0x00
#define BRIDGE_PCI_CFG_BASE 0x01
#define BRIDGE_PCI_CFG_LIMIT 0x02
#define BRIDGE_PCIE_CFG_BASE 0x03
#define BRIDGE_PCIE_CFG_LIMIT 0x04
#define BRIDGE_BUSNUM_BAR0 0x05
#define BRIDGE_BUSNUM_BAR1 0x06
#define BRIDGE_BUSNUM_BAR2 0x07
#define BRIDGE_BUSNUM_BAR3 0x08
#define BRIDGE_BUSNUM_BAR4 0x09
#define BRIDGE_BUSNUM_BAR5 0x0a
#define BRIDGE_BUSNUM_BAR6 0x0b
#define BRIDGE_FLASH_BAR0 0x0c
#define BRIDGE_FLASH_BAR1 0x0d
#define BRIDGE_FLASH_BAR2 0x0e
#define BRIDGE_FLASH_BAR3 0x0f
#define BRIDGE_FLASH_LIMIT0 0x10
#define BRIDGE_FLASH_LIMIT1 0x11
#define BRIDGE_FLASH_LIMIT2 0x12
#define BRIDGE_FLASH_LIMIT3 0x13
#define BRIDGE_DRAM_BAR(i) (0x14 + (i))
#define BRIDGE_DRAM_LIMIT(i) (0x1c + (i))
#define BRIDGE_DRAM_NODE_TRANSLN(i) (0x24 + (i))
#define BRIDGE_DRAM_CHNL_TRANSLN(i) (0x2c + (i))
#define BRIDGE_PCIEMEM_BASE0 0x34
#define BRIDGE_PCIEMEM_BASE1 0x35
#define BRIDGE_PCIEMEM_BASE2 0x36
#define BRIDGE_PCIEMEM_BASE3 0x37
#define BRIDGE_PCIEMEM_LIMIT0 0x38
#define BRIDGE_PCIEMEM_LIMIT1 0x39
#define BRIDGE_PCIEMEM_LIMIT2 0x3a
#define BRIDGE_PCIEMEM_LIMIT3 0x3b
#define BRIDGE_PCIEIO_BASE0 0x3c
#define BRIDGE_PCIEIO_BASE1 0x3d
#define BRIDGE_PCIEIO_BASE2 0x3e
#define BRIDGE_PCIEIO_BASE3 0x3f
#define BRIDGE_PCIEIO_LIMIT0 0x40
#define BRIDGE_PCIEIO_LIMIT1 0x41
#define BRIDGE_PCIEIO_LIMIT2 0x42
#define BRIDGE_PCIEIO_LIMIT3 0x43
#define BRIDGE_PCIEMEM_BASE4 0x44
#define BRIDGE_PCIEMEM_BASE5 0x45
#define BRIDGE_PCIEMEM_BASE6 0x46
#define BRIDGE_PCIEMEM_LIMIT4 0x47
#define BRIDGE_PCIEMEM_LIMIT5 0x48
#define BRIDGE_PCIEMEM_LIMIT6 0x49
#define BRIDGE_PCIEIO_BASE4 0x4a
#define BRIDGE_PCIEIO_BASE5 0x4b
#define BRIDGE_PCIEIO_BASE6 0x4c
#define BRIDGE_PCIEIO_LIMIT4 0x4d
#define BRIDGE_PCIEIO_LIMIT5 0x4e
#define BRIDGE_PCIEIO_LIMIT6 0x4f
#define BRIDGE_NBU_EVENT_CNT_CTL 0x50
#define BRIDGE_EVNTCTR1_LOW 0x51
#define BRIDGE_EVNTCTR1_HI 0x52
#define BRIDGE_EVNT_CNT_CTL2 0x53
#define BRIDGE_EVNTCTR2_LOW 0x54
#define BRIDGE_EVNTCTR2_HI 0x55
#define BRIDGE_TRACEBUF_MATCH0 0x56
#define BRIDGE_TRACEBUF_MATCH1 0x57
#define BRIDGE_TRACEBUF_MATCH_LOW 0x58
#define BRIDGE_TRACEBUF_MATCH_HI 0x59
#define BRIDGE_TRACEBUF_CTRL 0x5a
#define BRIDGE_TRACEBUF_INIT 0x5b
#define BRIDGE_TRACEBUF_ACCESS 0x5c
#define BRIDGE_TRACEBUF_READ_DATA0 0x5d
#define BRIDGE_TRACEBUF_READ_DATA1 0x5d
#define BRIDGE_TRACEBUF_READ_DATA2 0x5f
#define BRIDGE_TRACEBUF_READ_DATA3 0x60
#define BRIDGE_TRACEBUF_STATUS 0x61
#define BRIDGE_ADDRESS_ERROR0 0x62
#define BRIDGE_ADDRESS_ERROR1 0x63
#define BRIDGE_ADDRESS_ERROR2 0x64
#define BRIDGE_TAG_ECC_ADDR_ERROR0 0x65
#define BRIDGE_TAG_ECC_ADDR_ERROR1 0x66
#define BRIDGE_TAG_ECC_ADDR_ERROR2 0x67
#define BRIDGE_LINE_FLUSH0 0x68
#define BRIDGE_LINE_FLUSH1 0x69
#define BRIDGE_NODE_ID 0x6a
#define BRIDGE_ERROR_INTERRUPT_EN 0x6b
#define BRIDGE_PCIE0_WEIGHT 0x2c0
#define BRIDGE_PCIE1_WEIGHT 0x2c1
#define BRIDGE_PCIE2_WEIGHT 0x2c2
#define BRIDGE_PCIE3_WEIGHT 0x2c3
#define BRIDGE_USB_WEIGHT 0x2c4
#define BRIDGE_NET_WEIGHT 0x2c5
#define BRIDGE_POE_WEIGHT 0x2c6
#define BRIDGE_CMS_WEIGHT 0x2c7
#define BRIDGE_DMAENG_WEIGHT 0x2c8
#define BRIDGE_SEC_WEIGHT 0x2c9
#define BRIDGE_COMP_WEIGHT 0x2ca
#define BRIDGE_GIO_WEIGHT 0x2cb
#define BRIDGE_FLASH_WEIGHT 0x2cc
/* FIXME verify */
#define BRIDGE_9XX_FLASH_BAR(i) (0x11 + (i))
#define BRIDGE_9XX_FLASH_BAR_LIMIT(i) (0x15 + (i))
#define BRIDGE_9XX_DRAM_BAR(i) (0x19 + (i))
#define BRIDGE_9XX_DRAM_LIMIT(i) (0x29 + (i))
#define BRIDGE_9XX_DRAM_NODE_TRANSLN(i) (0x39 + (i))
#define BRIDGE_9XX_DRAM_CHNL_TRANSLN(i) (0x49 + (i))
#define BRIDGE_9XX_ADDRESS_ERROR0 0x9d
#define BRIDGE_9XX_ADDRESS_ERROR1 0x9e
#define BRIDGE_9XX_ADDRESS_ERROR2 0x9f
#define BRIDGE_9XX_PCIEMEM_BASE0 0x59
#define BRIDGE_9XX_PCIEMEM_BASE1 0x5a
#define BRIDGE_9XX_PCIEMEM_BASE2 0x5b
#define BRIDGE_9XX_PCIEMEM_BASE3 0x5c
#define BRIDGE_9XX_PCIEMEM_LIMIT0 0x5d
#define BRIDGE_9XX_PCIEMEM_LIMIT1 0x5e
#define BRIDGE_9XX_PCIEMEM_LIMIT2 0x5f
#define BRIDGE_9XX_PCIEMEM_LIMIT3 0x60
#define BRIDGE_9XX_PCIEIO_BASE0 0x61
#define BRIDGE_9XX_PCIEIO_BASE1 0x62
#define BRIDGE_9XX_PCIEIO_BASE2 0x63
#define BRIDGE_9XX_PCIEIO_BASE3 0x64
#define BRIDGE_9XX_PCIEIO_LIMIT0 0x65
#define BRIDGE_9XX_PCIEIO_LIMIT1 0x66
#define BRIDGE_9XX_PCIEIO_LIMIT2 0x67
#define BRIDGE_9XX_PCIEIO_LIMIT3 0x68
#ifndef __ASSEMBLY__
#define nlm_read_bridge_reg(b, r) nlm_read_reg(b, r)
#define nlm_write_bridge_reg(b, r, v) nlm_write_reg(b, r, v)
#define nlm_get_bridge_pcibase(node) nlm_pcicfg_base(cpu_is_xlp9xx() ? \
XLP9XX_IO_BRIDGE_OFFSET(node) : XLP_IO_BRIDGE_OFFSET(node))
#define nlm_get_bridge_regbase(node) \
(nlm_get_bridge_pcibase(node) + XLP_IO_PCI_HDRSZ)
#endif /* __ASSEMBLY__ */
#endif /* __NLM_HAL_BRIDGE_H__ */

89
arch/mips/include/asm/netlogic/xlp-hal/cpucontrol.h
View File

@ -1,89 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __NLM_HAL_CPUCONTROL_H__
#define __NLM_HAL_CPUCONTROL_H__
#define CPU_BLOCKID_IFU 0
#define CPU_BLOCKID_ICU 1
#define CPU_BLOCKID_IEU 2
#define CPU_BLOCKID_LSU 3
#define CPU_BLOCKID_MMU 4
#define CPU_BLOCKID_PRF 5
#define CPU_BLOCKID_SCH 7
#define CPU_BLOCKID_SCU 8
#define CPU_BLOCKID_FPU 9
#define CPU_BLOCKID_MAP 10
#define IFU_BRUB_RESERVE 0x007
#define ICU_DEFEATURE 0x100
#define LSU_DEFEATURE 0x304
#define LSU_DEBUG_ADDR 0x305
#define LSU_DEBUG_DATA0 0x306
#define LSU_CERRLOG_REGID 0x309
#define SCHED_DEFEATURE 0x700
/* Offsets of interest from the 'MAP' Block */
#define MAP_THREADMODE 0x00
#define MAP_EXT_EBASE_ENABLE 0x04
#define MAP_CCDI_CONFIG 0x08
#define MAP_THRD0_CCDI_STATUS 0x0c
#define MAP_THRD1_CCDI_STATUS 0x10
#define MAP_THRD2_CCDI_STATUS 0x14
#define MAP_THRD3_CCDI_STATUS 0x18
#define MAP_THRD0_DEBUG_MODE 0x1c
#define MAP_THRD1_DEBUG_MODE 0x20
#define MAP_THRD2_DEBUG_MODE 0x24
#define MAP_THRD3_DEBUG_MODE 0x28
#define MAP_MISC_STATE 0x60
#define MAP_DEBUG_READ_CTL 0x64
#define MAP_DEBUG_READ_REG0 0x68
#define MAP_DEBUG_READ_REG1 0x6c
#define MMU_SETUP 0x400
#define MMU_LFSRSEED 0x401
#define MMU_HPW_NUM_PAGE_LVL 0x410
#define MMU_PGWKR_PGDBASE 0x411
#define MMU_PGWKR_PGDSHFT 0x412
#define MMU_PGWKR_PGDMASK 0x413
#define MMU_PGWKR_PUDSHFT 0x414
#define MMU_PGWKR_PUDMASK 0x415
#define MMU_PGWKR_PMDSHFT 0x416
#define MMU_PGWKR_PMDMASK 0x417
#define MMU_PGWKR_PTESHFT 0x418
#define MMU_PGWKR_PTEMASK 0x419
#endif /* __NLM_CPUCONTROL_H__ */

214
arch/mips/include/asm/netlogic/xlp-hal/iomap.h
View File

@ -1,214 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __NLM_HAL_IOMAP_H__
#define __NLM_HAL_IOMAP_H__
#define XLP_DEFAULT_IO_BASE 0x18000000
#define XLP_DEFAULT_PCI_ECFG_BASE XLP_DEFAULT_IO_BASE
#define XLP_DEFAULT_PCI_CFG_BASE 0x1c000000
#define NMI_BASE 0xbfc00000
#define XLP_IO_CLK 133333333
#define XLP_PCIE_CFG_SIZE 0x1000 /* 4K */
#define XLP_PCIE_DEV_BLK_SIZE (8 * XLP_PCIE_CFG_SIZE)
#define XLP_PCIE_BUS_BLK_SIZE (256 * XLP_PCIE_DEV_BLK_SIZE)
#define XLP_IO_SIZE (64 << 20) /* ECFG space size */
#define XLP_IO_PCI_HDRSZ 0x100
#define XLP_IO_DEV(node, dev) ((dev) + (node) * 8)
#define XLP_IO_PCI_OFFSET(b, d, f) (((b) << 20) | ((d) << 15) | ((f) << 12))
#define XLP_HDR_OFFSET(node, bus, dev, fn) \
XLP_IO_PCI_OFFSET(bus, XLP_IO_DEV(node, dev), fn)
#define XLP_IO_BRIDGE_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 0)
/* coherent inter chip */
#define XLP_IO_CIC0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 1)
#define XLP_IO_CIC1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 2)
#define XLP_IO_CIC2_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 3)
#define XLP_IO_PIC_OFFSET(node) XLP_HDR_OFFSET(node, 0, 0, 4)
#define XLP_IO_PCIE_OFFSET(node, i) XLP_HDR_OFFSET(node, 0, 1, i)
#define XLP_IO_PCIE0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 1, 0)
#define XLP_IO_PCIE1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 1, 1)
#define XLP_IO_PCIE2_OFFSET(node) XLP_HDR_OFFSET(node, 0, 1, 2)
#define XLP_IO_PCIE3_OFFSET(node) XLP_HDR_OFFSET(node, 0, 1, 3)
#define XLP_IO_USB_OFFSET(node, i) XLP_HDR_OFFSET(node, 0, 2, i)
#define XLP_IO_USB_EHCI0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 0)
#define XLP_IO_USB_OHCI0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 1)
#define XLP_IO_USB_OHCI1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 2)
#define XLP_IO_USB_EHCI1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 3)
#define XLP_IO_USB_OHCI2_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 4)
#define XLP_IO_USB_OHCI3_OFFSET(node) XLP_HDR_OFFSET(node, 0, 2, 5)
#define XLP_IO_SATA_OFFSET(node) XLP_HDR_OFFSET(node, 0, 3, 2)
/* XLP2xx has an updated USB block */
#define XLP2XX_IO_USB_OFFSET(node, i) XLP_HDR_OFFSET(node, 0, 4, i)
#define XLP2XX_IO_USB_XHCI0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 4, 1)
#define XLP2XX_IO_USB_XHCI1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 4, 2)
#define XLP2XX_IO_USB_XHCI2_OFFSET(node) XLP_HDR_OFFSET(node, 0, 4, 3)
#define XLP_IO_NAE_OFFSET(node) XLP_HDR_OFFSET(node, 0, 3, 0)
#define XLP_IO_POE_OFFSET(node) XLP_HDR_OFFSET(node, 0, 3, 1)
#define XLP_IO_CMS_OFFSET(node) XLP_HDR_OFFSET(node, 0, 4, 0)
#define XLP_IO_DMA_OFFSET(node) XLP_HDR_OFFSET(node, 0, 5, 1)
#define XLP_IO_SEC_OFFSET(node) XLP_HDR_OFFSET(node, 0, 5, 2)
#define XLP_IO_CMP_OFFSET(node) XLP_HDR_OFFSET(node, 0, 5, 3)
#define XLP_IO_UART_OFFSET(node, i) XLP_HDR_OFFSET(node, 0, 6, i)
#define XLP_IO_UART0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 0)
#define XLP_IO_UART1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 1)
#define XLP_IO_I2C_OFFSET(node, i) XLP_HDR_OFFSET(node, 0, 6, 2 + i)
#define XLP_IO_I2C0_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 2)
#define XLP_IO_I2C1_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 3)
#define XLP_IO_GPIO_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 4)
/* on 2XX, all I2C busses are on the same block */
#define XLP2XX_IO_I2C_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 7)
/* system management */
#define XLP_IO_SYS_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 5)
#define XLP_IO_JTAG_OFFSET(node) XLP_HDR_OFFSET(node, 0, 6, 6)
/* Flash */
#define XLP_IO_NOR_OFFSET(node) XLP_HDR_OFFSET(node, 0, 7, 0)
#define XLP_IO_NAND_OFFSET(node) XLP_HDR_OFFSET(node, 0, 7, 1)
#define XLP_IO_SPI_OFFSET(node) XLP_HDR_OFFSET(node, 0, 7, 2)
#define XLP_IO_MMC_OFFSET(node) XLP_HDR_OFFSET(node, 0, 7, 3)
/* Things have changed drastically in XLP 9XX */
#define XLP9XX_HDR_OFFSET(n, d, f) \
XLP_IO_PCI_OFFSET(xlp9xx_get_socbus(n), d, f)
#define XLP9XX_IO_BRIDGE_OFFSET(node) XLP_IO_PCI_OFFSET(0, 0, node)
#define XLP9XX_IO_PIC_OFFSET(node) XLP9XX_HDR_OFFSET(node, 2, 0)
#define XLP9XX_IO_UART_OFFSET(node) XLP9XX_HDR_OFFSET(node, 2, 2)
#define XLP9XX_IO_SYS_OFFSET(node) XLP9XX_HDR_OFFSET(node, 6, 0)
#define XLP9XX_IO_FUSE_OFFSET(node) XLP9XX_HDR_OFFSET(node, 6, 1)
#define XLP9XX_IO_CLOCK_OFFSET(node) XLP9XX_HDR_OFFSET(node, 6, 2)
#define XLP9XX_IO_POWER_OFFSET(node) XLP9XX_HDR_OFFSET(node, 6, 3)
#define XLP9XX_IO_JTAG_OFFSET(node) XLP9XX_HDR_OFFSET(node, 6, 4)
#define XLP9XX_IO_PCIE_OFFSET(node, i) XLP9XX_HDR_OFFSET(node, 1, i)
#define XLP9XX_IO_PCIE0_OFFSET(node) XLP9XX_HDR_OFFSET(node, 1, 0)
#define XLP9XX_IO_PCIE2_OFFSET(node) XLP9XX_HDR_OFFSET(node, 1, 2)
#define XLP9XX_IO_PCIE3_OFFSET(node) XLP9XX_HDR_OFFSET(node, 1, 3)
/* XLP9xx USB block */
#define XLP9XX_IO_USB_OFFSET(node, i) XLP9XX_HDR_OFFSET(node, 4, i)
#define XLP9XX_IO_USB_XHCI0_OFFSET(node) XLP9XX_HDR_OFFSET(node, 4, 1)
#define XLP9XX_IO_USB_XHCI1_OFFSET(node) XLP9XX_HDR_OFFSET(node, 4, 2)
/* XLP9XX on-chip SATA controller */
#define XLP9XX_IO_SATA_OFFSET(node) XLP9XX_HDR_OFFSET(node, 3, 2)
/* Flash */
#define XLP9XX_IO_NOR_OFFSET(node) XLP9XX_HDR_OFFSET(node, 7, 0)
#define XLP9XX_IO_NAND_OFFSET(node) XLP9XX_HDR_OFFSET(node, 7, 1)
#define XLP9XX_IO_SPI_OFFSET(node) XLP9XX_HDR_OFFSET(node, 7, 2)
#define XLP9XX_IO_MMC_OFFSET(node) XLP9XX_HDR_OFFSET(node, 7, 3)
/* PCI config header register id's */
#define XLP_PCI_CFGREG0 0x00
#define XLP_PCI_CFGREG1 0x01
#define XLP_PCI_CFGREG2 0x02
#define XLP_PCI_CFGREG3 0x03
#define XLP_PCI_CFGREG4 0x04
#define XLP_PCI_CFGREG5 0x05
#define XLP_PCI_DEVINFO_REG0 0x30
#define XLP_PCI_DEVINFO_REG1 0x31
#define XLP_PCI_DEVINFO_REG2 0x32
#define XLP_PCI_DEVINFO_REG3 0x33
#define XLP_PCI_DEVINFO_REG4 0x34
#define XLP_PCI_DEVINFO_REG5 0x35
#define XLP_PCI_DEVINFO_REG6 0x36
#define XLP_PCI_DEVINFO_REG7 0x37
#define XLP_PCI_DEVSCRATCH_REG0 0x38
#define XLP_PCI_DEVSCRATCH_REG1 0x39
#define XLP_PCI_DEVSCRATCH_REG2 0x3a
#define XLP_PCI_DEVSCRATCH_REG3 0x3b
#define XLP_PCI_MSGSTN_REG 0x3c
#define XLP_PCI_IRTINFO_REG 0x3d
#define XLP_PCI_UCODEINFO_REG 0x3e
#define XLP_PCI_SBB_WT_REG 0x3f
/* PCI IDs for SoC device */
#define PCI_VENDOR_NETLOGIC 0x184e
#define PCI_DEVICE_ID_NLM_ROOT 0x1001
#define PCI_DEVICE_ID_NLM_ICI 0x1002
#define PCI_DEVICE_ID_NLM_PIC 0x1003
#define PCI_DEVICE_ID_NLM_PCIE 0x1004
#define PCI_DEVICE_ID_NLM_EHCI 0x1007
#define PCI_DEVICE_ID_NLM_OHCI 0x1008
#define PCI_DEVICE_ID_NLM_NAE 0x1009
#define PCI_DEVICE_ID_NLM_POE 0x100A
#define PCI_DEVICE_ID_NLM_FMN 0x100B
#define PCI_DEVICE_ID_NLM_RAID 0x100D
#define PCI_DEVICE_ID_NLM_SAE 0x100D
#define PCI_DEVICE_ID_NLM_RSA 0x100E
#define PCI_DEVICE_ID_NLM_CMP 0x100F
#define PCI_DEVICE_ID_NLM_UART 0x1010
#define PCI_DEVICE_ID_NLM_I2C 0x1011
#define PCI_DEVICE_ID_NLM_NOR 0x1015
#define PCI_DEVICE_ID_NLM_NAND 0x1016
#define PCI_DEVICE_ID_NLM_MMC 0x1018
#define PCI_DEVICE_ID_NLM_SATA 0x101A
#define PCI_DEVICE_ID_NLM_XHCI 0x101D
#define PCI_DEVICE_ID_XLP9XX_MMC 0x9018
#define PCI_DEVICE_ID_XLP9XX_SATA 0x901A
#define PCI_DEVICE_ID_XLP9XX_XHCI 0x901D
#ifndef __ASSEMBLY__
#define nlm_read_pci_reg(b, r) nlm_read_reg(b, r)
#define nlm_write_pci_reg(b, r, v) nlm_write_reg(b, r, v)
static inline int xlp9xx_get_socbus(int node)
{
uint64_t socbridge;
if (node == 0)
return 1;
socbridge = nlm_pcicfg_base(XLP9XX_IO_BRIDGE_OFFSET(node));
return (nlm_read_pci_reg(socbridge, 0x6) >> 8) & 0xff;
}
#endif /* !__ASSEMBLY */
#endif /* __NLM_HAL_IOMAP_H__ */

113
arch/mips/include/asm/netlogic/xlp-hal/pcibus.h
View File

@ -1,113 +0,0 @@
/*
* Copyright (c) 2003-2012 Broadcom Corporation
* All Rights Reserved
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the Broadcom
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __NLM_HAL_PCIBUS_H__
#define __NLM_HAL_PCIBUS_H__
/* PCIE Memory and IO regions */
#define PCIE_MEM_BASE 0xd0000000ULL
#define PCIE_MEM_LIMIT 0xdfffffffULL
#define PCIE_IO_BASE 0x14000000ULL
#define PCIE_IO_LIMIT 0x15ffffffULL
#define PCIE_BRIDGE_CMD 0x1
#define PCIE_BRIDGE_MSI_CAP 0x14
#define PCIE_BRIDGE_MSI_ADDRL 0x15
#define PCIE_BRIDGE_MSI_ADDRH 0x16
#define PCIE_BRIDGE_MSI_DATA 0x17
/* XLP Global PCIE configuration space registers */
#define PCIE_BYTE_SWAP_MEM_BASE 0x247
#define PCIE_BYTE_SWAP_MEM_LIM 0x248
#define PCIE_BYTE_SWAP_IO_BASE 0x249
#define PCIE_BYTE_SWAP_IO_LIM 0x24A
#define PCIE_BRIDGE_MSIX_ADDR_BASE 0x24F
#define PCIE_BRIDGE_MSIX_ADDR_LIMIT 0x250
#define PCIE_MSI_STATUS 0x25A
#define PCIE_MSI_EN 0x25B
#define PCIE_MSIX_STATUS 0x25D
#define PCIE_INT_STATUS0 0x25F
#define PCIE_INT_STATUS1 0x260
#define PCIE_INT_EN0 0x261
#define PCIE_INT_EN1 0x262
/* XLP9XX has basic changes */
#define PCIE_9XX_BYTE_SWAP_MEM_BASE 0x25c
#define PCIE_9XX_BYTE_SWAP_MEM_LIM 0x25d
#define PCIE_9XX_BYTE_SWAP_IO_BASE 0x25e
#define PCIE_9XX_BYTE_SWAP_IO_LIM 0x25f
#define PCIE_9XX_BRIDGE_MSIX_ADDR_BASE 0x264
#define PCIE_9XX_BRIDGE_MSIX_ADDR_LIMIT 0x265
#define PCIE_9XX_MSI_STATUS 0x283
#define PCIE_9XX_MSI_EN 0x284
/* 128 MSIX vectors available in 9xx */
#define PCIE_9XX_MSIX_STATUS0 0x286
#define PCIE_9XX_MSIX_STATUSX(n) (n + 0x286)
#define PCIE_9XX_MSIX_VEC 0x296
#define PCIE_9XX_MSIX_VECX(n) (n + 0x296)
#define PCIE_9XX_INT_STATUS0 0x397
#define PCIE_9XX_INT_STATUS1 0x398
#define PCIE_9XX_INT_EN0 0x399
#define PCIE_9XX_INT_EN1 0x39a
/* other */
#define PCIE_NLINKS 4
/* MSI addresses */
#define MSI_ADDR_BASE 0xfffee00000ULL
#define MSI_ADDR_SZ 0x10000
#define MSI_LINK_ADDR(n, l) (MSI_ADDR_BASE + \
(PCIE_NLINKS * (n) + (l)) * MSI_ADDR_SZ)
#define MSIX_ADDR_BASE 0xfffef00000ULL
#define MSIX_LINK_ADDR(n, l) (MSIX_ADDR_BASE + \
(PCIE_NLINKS * (n) + (l)) * MSI_ADDR_SZ)
#ifndef __ASSEMBLY__
#define nlm_read_pcie_reg(b, r) nlm_read_reg(b, r)
#define nlm_write_pcie_reg(b, r, v) nlm_write_reg(b, r, v)
#define nlm_get_pcie_base(node, inst) nlm_pcicfg_base(cpu_is_xlp9xx() ? \
XLP9XX_IO_PCIE_OFFSET(node, inst) : XLP_IO_PCIE_OFFSET(node, inst))
#ifdef CONFIG_PCI_MSI
void xlp_init_node_msi_irqs(int node, int link);
#else
static inline void xlp_init_node_msi_irqs(int node, int link) {}
#endif
struct pci_dev *xlp_get_pcie_link(const struct pci_dev *dev);
#endif
#endif /* __NLM_HAL_PCIBUS_H__ */

366
arch/mips/include/asm/netlogic/xlp-hal/pic.h
View File

@ -1,366 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _NLM_HAL_PIC_H
#define _NLM_HAL_PIC_H
/* PIC Specific registers */
#define PIC_CTRL 0x00
/* PIC control register defines */
#define PIC_CTRL_ITV 32 /* interrupt timeout value */
#define PIC_CTRL_ICI 19 /* ICI interrupt timeout enable */
#define PIC_CTRL_ITE 18 /* interrupt timeout enable */
#define PIC_CTRL_STE 10 /* system timer interrupt enable */
#define PIC_CTRL_WWR1 8 /* watchdog 1 wraparound count for reset */
#define PIC_CTRL_WWR0 6 /* watchdog 0 wraparound count for reset */
#define PIC_CTRL_WWN1 4 /* watchdog 1 wraparound count for NMI */
#define PIC_CTRL_WWN0 2 /* watchdog 0 wraparound count for NMI */
#define PIC_CTRL_WTE 0 /* watchdog timer enable */
/* PIC Status register defines */
#define PIC_ICI_STATUS 33 /* ICI interrupt timeout status */
#define PIC_ITE_STATUS 32 /* interrupt timeout status */
#define PIC_STS_STATUS 4 /* System timer interrupt status */
#define PIC_WNS_STATUS 2 /* NMI status for watchdog timers */
#define PIC_WIS_STATUS 0 /* Interrupt status for watchdog timers */
/* PIC IPI control register offsets */
#define PIC_IPICTRL_NMI 32
#define PIC_IPICTRL_RIV 20 /* received interrupt vector */
#define PIC_IPICTRL_IDB 16 /* interrupt destination base */
#define PIC_IPICTRL_DTE 0 /* interrupt destination thread enables */
/* PIC IRT register offsets */
#define PIC_IRT_ENABLE 31
#define PIC_IRT_NMI 29
#define PIC_IRT_SCH 28 /* Scheduling scheme */
#define PIC_IRT_RVEC 20 /* Interrupt receive vectors */
#define PIC_IRT_DT 19 /* Destination type */
#define PIC_IRT_DB 16 /* Destination base */
#define PIC_IRT_DTE 0 /* Destination thread enables */
#define PIC_BYTESWAP 0x02
#define PIC_STATUS 0x04
#define PIC_INTR_TIMEOUT 0x06
#define PIC_ICI0_INTR_TIMEOUT 0x08
#define PIC_ICI1_INTR_TIMEOUT 0x0a
#define PIC_ICI2_INTR_TIMEOUT 0x0c
#define PIC_IPI_CTL 0x0e
#define PIC_INT_ACK 0x10
#define PIC_INT_PENDING0 0x12
#define PIC_INT_PENDING1 0x14
#define PIC_INT_PENDING2 0x16
#define PIC_WDOG0_MAXVAL 0x18
#define PIC_WDOG0_COUNT 0x1a
#define PIC_WDOG0_ENABLE0 0x1c
#define PIC_WDOG0_ENABLE1 0x1e
#define PIC_WDOG0_BEATCMD 0x20
#define PIC_WDOG0_BEAT0 0x22
#define PIC_WDOG0_BEAT1 0x24
#define PIC_WDOG1_MAXVAL 0x26
#define PIC_WDOG1_COUNT 0x28
#define PIC_WDOG1_ENABLE0 0x2a
#define PIC_WDOG1_ENABLE1 0x2c
#define PIC_WDOG1_BEATCMD 0x2e
#define PIC_WDOG1_BEAT0 0x30
#define PIC_WDOG1_BEAT1 0x32
#define PIC_WDOG_MAXVAL(i) (PIC_WDOG0_MAXVAL + ((i) ? 7 : 0))
#define PIC_WDOG_COUNT(i) (PIC_WDOG0_COUNT + ((i) ? 7 : 0))
#define PIC_WDOG_ENABLE0(i) (PIC_WDOG0_ENABLE0 + ((i) ? 7 : 0))
#define PIC_WDOG_ENABLE1(i) (PIC_WDOG0_ENABLE1 + ((i) ? 7 : 0))
#define PIC_WDOG_BEATCMD(i) (PIC_WDOG0_BEATCMD + ((i) ? 7 : 0))
#define PIC_WDOG_BEAT0(i) (PIC_WDOG0_BEAT0 + ((i) ? 7 : 0))
#define PIC_WDOG_BEAT1(i) (PIC_WDOG0_BEAT1 + ((i) ? 7 : 0))
#define PIC_TIMER0_MAXVAL 0x34
#define PIC_TIMER1_MAXVAL 0x36
#define PIC_TIMER2_MAXVAL 0x38
#define PIC_TIMER3_MAXVAL 0x3a
#define PIC_TIMER4_MAXVAL 0x3c
#define PIC_TIMER5_MAXVAL 0x3e
#define PIC_TIMER6_MAXVAL 0x40
#define PIC_TIMER7_MAXVAL 0x42
#define PIC_TIMER_MAXVAL(i) (PIC_TIMER0_MAXVAL + ((i) * 2))
#define PIC_TIMER0_COUNT 0x44
#define PIC_TIMER1_COUNT 0x46
#define PIC_TIMER2_COUNT 0x48
#define PIC_TIMER3_COUNT 0x4a
#define PIC_TIMER4_COUNT 0x4c
#define PIC_TIMER5_COUNT 0x4e
#define PIC_TIMER6_COUNT 0x50
#define PIC_TIMER7_COUNT 0x52
#define PIC_TIMER_COUNT(i) (PIC_TIMER0_COUNT + ((i) * 2))
#define PIC_ITE0_N0_N1 0x54
#define PIC_ITE1_N0_N1 0x58
#define PIC_ITE2_N0_N1 0x5c
#define PIC_ITE3_N0_N1 0x60
#define PIC_ITE4_N0_N1 0x64
#define PIC_ITE5_N0_N1 0x68
#define PIC_ITE6_N0_N1 0x6c
#define PIC_ITE7_N0_N1 0x70
#define PIC_ITE_N0_N1(i) (PIC_ITE0_N0_N1 + ((i) * 4))
#define PIC_ITE0_N2_N3 0x56
#define PIC_ITE1_N2_N3 0x5a
#define PIC_ITE2_N2_N3 0x5e
#define PIC_ITE3_N2_N3 0x62
#define PIC_ITE4_N2_N3 0x66
#define PIC_ITE5_N2_N3 0x6a
#define PIC_ITE6_N2_N3 0x6e
#define PIC_ITE7_N2_N3 0x72
#define PIC_ITE_N2_N3(i) (PIC_ITE0_N2_N3 + ((i) * 4))
#define PIC_IRT0 0x74
#define PIC_IRT(i) (PIC_IRT0 + ((i) * 2))
#define PIC_9XX_PENDING_0 0x6
#define PIC_9XX_PENDING_1 0x8
#define PIC_9XX_PENDING_2 0xa
#define PIC_9XX_PENDING_3 0xc
#define PIC_9XX_IRT0 0x1c0
#define PIC_9XX_IRT(i) (PIC_9XX_IRT0 + ((i) * 2))
/*
* IRT Map
*/
#define PIC_NUM_IRTS 160
#define PIC_9XX_NUM_IRTS 256
#define PIC_IRT_WD_0_INDEX 0
#define PIC_IRT_WD_1_INDEX 1
#define PIC_IRT_WD_NMI_0_INDEX 2
#define PIC_IRT_WD_NMI_1_INDEX 3
#define PIC_IRT_TIMER_0_INDEX 4
#define PIC_IRT_TIMER_1_INDEX 5
#define PIC_IRT_TIMER_2_INDEX 6
#define PIC_IRT_TIMER_3_INDEX 7
#define PIC_IRT_TIMER_4_INDEX 8
#define PIC_IRT_TIMER_5_INDEX 9
#define PIC_IRT_TIMER_6_INDEX 10
#define PIC_IRT_TIMER_7_INDEX 11
#define PIC_IRT_CLOCK_INDEX PIC_IRT_TIMER_7_INDEX
#define PIC_IRT_TIMER_INDEX(num) ((num) + PIC_IRT_TIMER_0_INDEX)
/* 11 and 12 */
#define PIC_NUM_MSG_Q_IRTS 32
#define PIC_IRT_MSG_Q0_INDEX 12
#define PIC_IRT_MSG_Q_INDEX(qid) ((qid) + PIC_IRT_MSG_Q0_INDEX)
/* 12 to 43 */
#define PIC_IRT_MSG_0_INDEX 44
#define PIC_IRT_MSG_1_INDEX 45
/* 44 and 45 */
#define PIC_NUM_PCIE_MSIX_IRTS 32
#define PIC_IRT_PCIE_MSIX_0_INDEX 46
#define PIC_IRT_PCIE_MSIX_INDEX(num) ((num) + PIC_IRT_PCIE_MSIX_0_INDEX)
/* 46 to 77 */
#define PIC_NUM_PCIE_LINK_IRTS 4
#define PIC_IRT_PCIE_LINK_0_INDEX 78
#define PIC_IRT_PCIE_LINK_1_INDEX 79
#define PIC_IRT_PCIE_LINK_2_INDEX 80
#define PIC_IRT_PCIE_LINK_3_INDEX 81
#define PIC_IRT_PCIE_LINK_INDEX(num) ((num) + PIC_IRT_PCIE_LINK_0_INDEX)
#define PIC_9XX_IRT_PCIE_LINK_0_INDEX 191
#define PIC_9XX_IRT_PCIE_LINK_INDEX(num) \
((num) + PIC_9XX_IRT_PCIE_LINK_0_INDEX)
#define PIC_CLOCK_TIMER 7
#if !defined(LOCORE) && !defined(__ASSEMBLY__)
/*
* Misc
*/
#define PIC_IRT_VALID 1
#define PIC_LOCAL_SCHEDULING 1
#define PIC_GLOBAL_SCHEDULING 0
#define nlm_read_pic_reg(b, r) nlm_read_reg64(b, r)
#define nlm_write_pic_reg(b, r, v) nlm_write_reg64(b, r, v)
#define nlm_get_pic_pcibase(node) nlm_pcicfg_base(cpu_is_xlp9xx() ? \
XLP9XX_IO_PIC_OFFSET(node) : XLP_IO_PIC_OFFSET(node))
#define nlm_get_pic_regbase(node) (nlm_get_pic_pcibase(node) + XLP_IO_PCI_HDRSZ)
/* We use PIC on node 0 as a timer */
#define pic_timer_freq() nlm_get_pic_frequency(0)
/* IRT and h/w interrupt routines */
static inline void
nlm_9xx_pic_write_irt(uint64_t base, int irt_num, int en, int nmi,
int sch, int vec, int dt, int db, int cpu)
{
uint64_t val;
val = (((uint64_t)en & 0x1) << 22) | ((nmi & 0x1) << 23) |
((0 /*mc*/) << 20) | ((vec & 0x3f) << 24) |
((dt & 0x1) << 21) | (0 /*ptr*/ << 16) |
(cpu & 0x3ff);
nlm_write_pic_reg(base, PIC_9XX_IRT(irt_num), val);
}
static inline void
nlm_pic_write_irt(uint64_t base, int irt_num, int en, int nmi,
int sch, int vec, int dt, int db, int dte)
{
uint64_t val;
val = (((uint64_t)en & 0x1) << 31) | ((nmi & 0x1) << 29) |
((sch & 0x1) << 28) | ((vec & 0x3f) << 20) |
((dt & 0x1) << 19) | ((db & 0x7) << 16) |
(dte & 0xffff);
nlm_write_pic_reg(base, PIC_IRT(irt_num), val);
}
static inline void
nlm_pic_write_irt_direct(uint64_t base, int irt_num, int en, int nmi,
int sch, int vec, int cpu)
{
if (cpu_is_xlp9xx())
nlm_9xx_pic_write_irt(base, irt_num, en, nmi, sch, vec,
1, 0, cpu);
else
nlm_pic_write_irt(base, irt_num, en, nmi, sch, vec, 1,
(cpu >> 4), /* thread group */
1 << (cpu & 0xf)); /* thread mask */
}
static inline uint64_t
nlm_pic_read_timer(uint64_t base, int timer)
{
return nlm_read_pic_reg(base, PIC_TIMER_COUNT(timer));
}
static inline uint32_t
nlm_pic_read_timer32(uint64_t base, int timer)
{
return (uint32_t)nlm_read_pic_reg(base, PIC_TIMER_COUNT(timer));
}
static inline void
nlm_pic_write_timer(uint64_t base, int timer, uint64_t value)
{
nlm_write_pic_reg(base, PIC_TIMER_COUNT(timer), value);
}
static inline void
nlm_pic_set_timer(uint64_t base, int timer, uint64_t value, int irq, int cpu)
{
uint64_t pic_ctrl = nlm_read_pic_reg(base, PIC_CTRL);
int en;
en = (irq > 0);
nlm_write_pic_reg(base, PIC_TIMER_MAXVAL(timer), value);
nlm_pic_write_irt_direct(base, PIC_IRT_TIMER_INDEX(timer),
en, 0, 0, irq, cpu);
/* enable the timer */
pic_ctrl |= (1 << (PIC_CTRL_STE + timer));
nlm_write_pic_reg(base, PIC_CTRL, pic_ctrl);
}
static inline void
nlm_pic_enable_irt(uint64_t base, int irt)
{
uint64_t reg;
if (cpu_is_xlp9xx()) {
reg = nlm_read_pic_reg(base, PIC_9XX_IRT(irt));
nlm_write_pic_reg(base, PIC_9XX_IRT(irt), reg | (1 << 22));
} else {
reg = nlm_read_pic_reg(base, PIC_IRT(irt));
nlm_write_pic_reg(base, PIC_IRT(irt), reg | (1u << 31));
}
}
static inline void
nlm_pic_disable_irt(uint64_t base, int irt)
{
uint64_t reg;
if (cpu_is_xlp9xx()) {
reg = nlm_read_pic_reg(base, PIC_9XX_IRT(irt));
reg &= ~((uint64_t)1 << 22);
nlm_write_pic_reg(base, PIC_9XX_IRT(irt), reg);
} else {
reg = nlm_read_pic_reg(base, PIC_IRT(irt));
reg &= ~((uint64_t)1 << 31);
nlm_write_pic_reg(base, PIC_IRT(irt), reg);
}
}
static inline void
nlm_pic_send_ipi(uint64_t base, int hwt, int irq, int nmi)
{
uint64_t ipi;
if (cpu_is_xlp9xx())
ipi = (nmi << 23) | (irq << 24) |
(0/*mcm*/ << 20) | (0/*ptr*/ << 16) | hwt;
else
ipi = ((uint64_t)nmi << 31) | (irq << 20) |
((hwt >> 4) << 16) | (1 << (hwt & 0xf));
nlm_write_pic_reg(base, PIC_IPI_CTL, ipi);
}
static inline void
nlm_pic_ack(uint64_t base, int irt_num)
{
nlm_write_pic_reg(base, PIC_INT_ACK, irt_num);
/* Ack the Status register for Watchdog & System timers */
if (irt_num < 12)
nlm_write_pic_reg(base, PIC_STATUS, (1 << irt_num));
}
static inline void
nlm_pic_init_irt(uint64_t base, int irt, int irq, int hwt, int en)
{
nlm_pic_write_irt_direct(base, irt, en, 0, 0, irq, hwt);
}
int nlm_irq_to_irt(int irq);
#endif /* __ASSEMBLY__ */
#endif /* _NLM_HAL_PIC_H */

213
arch/mips/include/asm/netlogic/xlp-hal/sys.h
View File

@ -1,213 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __NLM_HAL_SYS_H__
#define __NLM_HAL_SYS_H__
/**
* @file_name sys.h
* @author Netlogic Microsystems
* @brief HAL for System configuration registers
*/
#define SYS_CHIP_RESET 0x00
#define SYS_POWER_ON_RESET_CFG 0x01
#define SYS_EFUSE_DEVICE_CFG_STATUS0 0x02
#define SYS_EFUSE_DEVICE_CFG_STATUS1 0x03
#define SYS_EFUSE_DEVICE_CFG_STATUS2 0x04
#define SYS_EFUSE_DEVICE_CFG3 0x05
#define SYS_EFUSE_DEVICE_CFG4 0x06
#define SYS_EFUSE_DEVICE_CFG5 0x07
#define SYS_EFUSE_DEVICE_CFG6 0x08
#define SYS_EFUSE_DEVICE_CFG7 0x09
#define SYS_PLL_CTRL 0x0a
#define SYS_CPU_RESET 0x0b
#define SYS_CPU_NONCOHERENT_MODE 0x0d
#define SYS_CORE_DFS_DIS_CTRL 0x0e
#define SYS_CORE_DFS_RST_CTRL 0x0f
#define SYS_CORE_DFS_BYP_CTRL 0x10
#define SYS_CORE_DFS_PHA_CTRL 0x11
#define SYS_CORE_DFS_DIV_INC_CTRL 0x12
#define SYS_CORE_DFS_DIV_DEC_CTRL 0x13
#define SYS_CORE_DFS_DIV_VALUE 0x14
#define SYS_RESET 0x15
#define SYS_DFS_DIS_CTRL 0x16
#define SYS_DFS_RST_CTRL 0x17
#define SYS_DFS_BYP_CTRL 0x18
#define SYS_DFS_DIV_INC_CTRL 0x19
#define SYS_DFS_DIV_DEC_CTRL 0x1a
#define SYS_DFS_DIV_VALUE0 0x1b
#define SYS_DFS_DIV_VALUE1 0x1c
#define SYS_SENSE_AMP_DLY 0x1d
#define SYS_SOC_SENSE_AMP_DLY 0x1e
#define SYS_CTRL0 0x1f
#define SYS_CTRL1 0x20
#define SYS_TIMEOUT_BS1 0x21
#define SYS_BYTE_SWAP 0x22
#define SYS_VRM_VID 0x23
#define SYS_PWR_RAM_CMD 0x24
#define SYS_PWR_RAM_ADDR 0x25
#define SYS_PWR_RAM_DATA0 0x26
#define SYS_PWR_RAM_DATA1 0x27
#define SYS_PWR_RAM_DATA2 0x28
#define SYS_PWR_UCODE 0x29
#define SYS_CPU0_PWR_STATUS 0x2a
#define SYS_CPU1_PWR_STATUS 0x2b
#define SYS_CPU2_PWR_STATUS 0x2c
#define SYS_CPU3_PWR_STATUS 0x2d
#define SYS_CPU4_PWR_STATUS 0x2e
#define SYS_CPU5_PWR_STATUS 0x2f
#define SYS_CPU6_PWR_STATUS 0x30
#define SYS_CPU7_PWR_STATUS 0x31
#define SYS_STATUS 0x32
#define SYS_INT_POL 0x33
#define SYS_INT_TYPE 0x34
#define SYS_INT_STATUS 0x35
#define SYS_INT_MASK0 0x36
#define SYS_INT_MASK1 0x37
#define SYS_UCO_S_ECC 0x38
#define SYS_UCO_M_ECC 0x39
#define SYS_UCO_ADDR 0x3a
#define SYS_UCO_INSTR 0x3b
#define SYS_MEM_BIST0 0x3c
#define SYS_MEM_BIST1 0x3d
#define SYS_MEM_BIST2 0x3e
#define SYS_MEM_BIST3 0x3f
#define SYS_MEM_BIST4 0x40
#define SYS_MEM_BIST5 0x41
#define SYS_MEM_BIST6 0x42
#define SYS_MEM_BIST7 0x43
#define SYS_MEM_BIST8 0x44
#define SYS_MEM_BIST9 0x45
#define SYS_MEM_BIST10 0x46
#define SYS_MEM_BIST11 0x47
#define SYS_MEM_BIST12 0x48
#define SYS_SCRTCH0 0x49
#define SYS_SCRTCH1 0x4a
#define SYS_SCRTCH2 0x4b
#define SYS_SCRTCH3 0x4c
/* PLL registers XLP2XX */
#define SYS_CPU_PLL_CTRL0(core) (0x1c0 + (core * 4))
#define SYS_CPU_PLL_CTRL1(core) (0x1c1 + (core * 4))
#define SYS_CPU_PLL_CTRL2(core) (0x1c2 + (core * 4))
#define SYS_CPU_PLL_CTRL3(core) (0x1c3 + (core * 4))
#define SYS_PLL_CTRL0 0x240
#define SYS_PLL_CTRL1 0x241
#define SYS_PLL_CTRL2 0x242
#define SYS_PLL_CTRL3 0x243
#define SYS_DMC_PLL_CTRL0 0x244
#define SYS_DMC_PLL_CTRL1 0x245
#define SYS_DMC_PLL_CTRL2 0x246
#define SYS_DMC_PLL_CTRL3 0x247
#define SYS_PLL_CTRL0_DEVX(x) (0x248 + (x) * 4)
#define SYS_PLL_CTRL1_DEVX(x) (0x249 + (x) * 4)
#define SYS_PLL_CTRL2_DEVX(x) (0x24a + (x) * 4)
#define SYS_PLL_CTRL3_DEVX(x) (0x24b + (x) * 4)
#define SYS_CPU_PLL_CHG_CTRL 0x288
#define SYS_PLL_CHG_CTRL 0x289
#define SYS_CLK_DEV_DIS 0x28a
#define SYS_CLK_DEV_SEL 0x28b
#define SYS_CLK_DEV_DIV 0x28c
#define SYS_CLK_DEV_CHG 0x28d
#define SYS_CLK_DEV_SEL_REG 0x28e
#define SYS_CLK_DEV_DIV_REG 0x28f
#define SYS_CPU_PLL_LOCK 0x29f
#define SYS_SYS_PLL_LOCK 0x2a0
#define SYS_PLL_MEM_CMD 0x2a1
#define SYS_CPU_PLL_MEM_REQ 0x2a2
#define SYS_SYS_PLL_MEM_REQ 0x2a3
#define SYS_PLL_MEM_STAT 0x2a4
/* PLL registers XLP9XX */
#define SYS_9XX_CPU_PLL_CTRL0(core) (0xc0 + (core * 4))
#define SYS_9XX_CPU_PLL_CTRL1(core) (0xc1 + (core * 4))
#define SYS_9XX_CPU_PLL_CTRL2(core) (0xc2 + (core * 4))
#define SYS_9XX_CPU_PLL_CTRL3(core) (0xc3 + (core * 4))
#define SYS_9XX_DMC_PLL_CTRL0 0x140
#define SYS_9XX_DMC_PLL_CTRL1 0x141
#define SYS_9XX_DMC_PLL_CTRL2 0x142
#define SYS_9XX_DMC_PLL_CTRL3 0x143
#define SYS_9XX_PLL_CTRL0 0x144
#define SYS_9XX_PLL_CTRL1 0x145
#define SYS_9XX_PLL_CTRL2 0x146
#define SYS_9XX_PLL_CTRL3 0x147
#define SYS_9XX_PLL_CTRL0_DEVX(x) (0x148 + (x) * 4)
#define SYS_9XX_PLL_CTRL1_DEVX(x) (0x149 + (x) * 4)
#define SYS_9XX_PLL_CTRL2_DEVX(x) (0x14a + (x) * 4)
#define SYS_9XX_PLL_CTRL3_DEVX(x) (0x14b + (x) * 4)
#define SYS_9XX_CPU_PLL_CHG_CTRL 0x188
#define SYS_9XX_PLL_CHG_CTRL 0x189
#define SYS_9XX_CLK_DEV_DIS 0x18a
#define SYS_9XX_CLK_DEV_SEL 0x18b
#define SYS_9XX_CLK_DEV_DIV 0x18d
#define SYS_9XX_CLK_DEV_CHG 0x18f
#define SYS_9XX_CLK_DEV_SEL_REG 0x1a4
#define SYS_9XX_CLK_DEV_DIV_REG 0x1a6
/* Registers changed on 9XX */
#define SYS_9XX_POWER_ON_RESET_CFG 0x00
#define SYS_9XX_CHIP_RESET 0x01
#define SYS_9XX_CPU_RESET 0x02
#define SYS_9XX_CPU_NONCOHERENT_MODE 0x03
/* XLP 9XX fuse block registers */
#define FUSE_9XX_DEVCFG6 0xc6
#ifndef __ASSEMBLY__
#define nlm_read_sys_reg(b, r) nlm_read_reg(b, r)
#define nlm_write_sys_reg(b, r, v) nlm_write_reg(b, r, v)
#define nlm_get_sys_pcibase(node) nlm_pcicfg_base(cpu_is_xlp9xx() ? \
XLP9XX_IO_SYS_OFFSET(node) : XLP_IO_SYS_OFFSET(node))
#define nlm_get_sys_regbase(node) (nlm_get_sys_pcibase(node) + XLP_IO_PCI_HDRSZ)
/* XLP9XX fuse block */
#define nlm_get_fuse_pcibase(node) \
nlm_pcicfg_base(XLP9XX_IO_FUSE_OFFSET(node))
#define nlm_get_fuse_regbase(node) \
(nlm_get_fuse_pcibase(node) + XLP_IO_PCI_HDRSZ)
#define nlm_get_clock_pcibase(node) \
nlm_pcicfg_base(XLP9XX_IO_CLOCK_OFFSET(node))
#define nlm_get_clock_regbase(node) \
(nlm_get_clock_pcibase(node) + XLP_IO_PCI_HDRSZ)
unsigned int nlm_get_pic_frequency(int node);
#endif
#endif

192
arch/mips/include/asm/netlogic/xlp-hal/uart.h
View File

@ -1,192 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef __XLP_HAL_UART_H__
#define __XLP_HAL_UART_H__
/* UART Specific registers */
#define UART_RX_DATA 0x00
#define UART_TX_DATA 0x00
#define UART_INT_EN 0x01
#define UART_INT_ID 0x02
#define UART_FIFO_CTL 0x02
#define UART_LINE_CTL 0x03
#define UART_MODEM_CTL 0x04
#define UART_LINE_STS 0x05
#define UART_MODEM_STS 0x06
#define UART_DIVISOR0 0x00
#define UART_DIVISOR1 0x01
#define BASE_BAUD (XLP_IO_CLK/16)
#define BAUD_DIVISOR(baud) (BASE_BAUD / baud)
/* LCR mask values */
#define LCR_5BITS 0x00
#define LCR_6BITS 0x01
#define LCR_7BITS 0x02
#define LCR_8BITS 0x03
#define LCR_STOPB 0x04
#define LCR_PENAB 0x08
#define LCR_PODD 0x00
#define LCR_PEVEN 0x10
#define LCR_PONE 0x20
#define LCR_PZERO 0x30
#define LCR_SBREAK 0x40
#define LCR_EFR_ENABLE 0xbf
#define LCR_DLAB 0x80
/* MCR mask values */
#define MCR_DTR 0x01
#define MCR_RTS 0x02
#define MCR_DRS 0x04
#define MCR_IE 0x08
#define MCR_LOOPBACK 0x10
/* FCR mask values */
#define FCR_RCV_RST 0x02
#define FCR_XMT_RST 0x04
#define FCR_RX_LOW 0x00
#define FCR_RX_MEDL 0x40
#define FCR_RX_MEDH 0x80
#define FCR_RX_HIGH 0xc0
/* IER mask values */
#define IER_ERXRDY 0x1
#define IER_ETXRDY 0x2
#define IER_ERLS 0x4
#define IER_EMSC 0x8
#if !defined(LOCORE) && !defined(__ASSEMBLY__)
#define nlm_read_uart_reg(b, r) nlm_read_reg(b, r)
#define nlm_write_uart_reg(b, r, v) nlm_write_reg(b, r, v)
#define nlm_get_uart_pcibase(node, inst) \
nlm_pcicfg_base(cpu_is_xlp9xx() ? XLP9XX_IO_UART_OFFSET(node) : \
XLP_IO_UART_OFFSET(node, inst))
#define nlm_get_uart_regbase(node, inst) \
(nlm_get_uart_pcibase(node, inst) + XLP_IO_PCI_HDRSZ)
static inline void
nlm_uart_set_baudrate(uint64_t base, int baud)
{
uint32_t lcr;
lcr = nlm_read_uart_reg(base, UART_LINE_CTL);
/* enable divisor register, and write baud values */
nlm_write_uart_reg(base, UART_LINE_CTL, lcr | (1 << 7));
nlm_write_uart_reg(base, UART_DIVISOR0,
(BAUD_DIVISOR(baud) & 0xff));
nlm_write_uart_reg(base, UART_DIVISOR1,
((BAUD_DIVISOR(baud) >> 8) & 0xff));
/* restore default lcr */
nlm_write_uart_reg(base, UART_LINE_CTL, lcr);
}
static inline void
nlm_uart_outbyte(uint64_t base, char c)
{
uint32_t lsr;
for (;;) {
lsr = nlm_read_uart_reg(base, UART_LINE_STS);
if (lsr & 0x20)
break;
}
nlm_write_uart_reg(base, UART_TX_DATA, (int)c);
}
static inline char
nlm_uart_inbyte(uint64_t base)
{
int data, lsr;
for (;;) {
lsr = nlm_read_uart_reg(base, UART_LINE_STS);
if (lsr & 0x80) { /* parity/frame/break-error - push a zero */
data = 0;
break;
}
if (lsr & 0x01) { /* Rx data */
data = nlm_read_uart_reg(base, UART_RX_DATA);
break;
}
}
return (char)data;
}
static inline int
nlm_uart_init(uint64_t base, int baud, int databits, int stopbits,
int parity, int int_en, int loopback)
{
uint32_t lcr;
lcr = 0;
if (databits >= 8)
lcr |= LCR_8BITS;
else if (databits == 7)
lcr |= LCR_7BITS;
else if (databits == 6)
lcr |= LCR_6BITS;
else
lcr |= LCR_5BITS;
if (stopbits > 1)
lcr |= LCR_STOPB;
lcr |= parity << 3;
/* setup default lcr */
nlm_write_uart_reg(base, UART_LINE_CTL, lcr);
/* Reset the FIFOs */
nlm_write_uart_reg(base, UART_LINE_CTL, FCR_RCV_RST | FCR_XMT_RST);
nlm_uart_set_baudrate(base, baud);
if (loopback)
nlm_write_uart_reg(base, UART_MODEM_CTL, 0x1f);
if (int_en)
nlm_write_uart_reg(base, UART_INT_EN, IER_ERXRDY | IER_ETXRDY);
return 0;
}
#endif /* !LOCORE && !__ASSEMBLY__ */
#endif /* __XLP_HAL_UART_H__ */

119
arch/mips/include/asm/netlogic/xlp-hal/xlp.h
View File

@ -1,119 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _NLM_HAL_XLP_H
#define _NLM_HAL_XLP_H
#define PIC_UART_0_IRQ 17
#define PIC_UART_1_IRQ 18
#define PIC_PCIE_LINK_LEGACY_IRQ_BASE 19
#define PIC_PCIE_LINK_LEGACY_IRQ(i) (19 + (i))
#define PIC_EHCI_0_IRQ 23
#define PIC_EHCI_1_IRQ 24
#define PIC_OHCI_0_IRQ 25
#define PIC_OHCI_1_IRQ 26
#define PIC_OHCI_2_IRQ 27
#define PIC_OHCI_3_IRQ 28
#define PIC_2XX_XHCI_0_IRQ 23
#define PIC_2XX_XHCI_1_IRQ 24
#define PIC_2XX_XHCI_2_IRQ 25
#define PIC_9XX_XHCI_0_IRQ 23
#define PIC_9XX_XHCI_1_IRQ 24
#define PIC_9XX_XHCI_2_IRQ 25
#define PIC_MMC_IRQ 29
#define PIC_I2C_0_IRQ 30
#define PIC_I2C_1_IRQ 31
#define PIC_I2C_2_IRQ 32
#define PIC_I2C_3_IRQ 33
#define PIC_SPI_IRQ 34
#define PIC_NAND_IRQ 37
#define PIC_SATA_IRQ 38
#define PIC_GPIO_IRQ 39
#define PIC_PCIE_LINK_MSI_IRQ_BASE 44 /* 44 - 47 MSI IRQ */
#define PIC_PCIE_LINK_MSI_IRQ(i) (44 + (i))
/* MSI-X with second link-level dispatch */
#define PIC_PCIE_MSIX_IRQ_BASE 48 /* 48 - 51 MSI-X IRQ */
#define PIC_PCIE_MSIX_IRQ(i) (48 + (i))
/* XLP9xx and XLP8xx has 128 and 32 MSIX vectors respectively */
#define NLM_MSIX_VEC_BASE 96 /* 96 - 223 - MSIX mapped */
#define NLM_MSI_VEC_BASE 224 /* 224 -351 - MSI mapped */
#define NLM_PIC_INDIRECT_VEC_BASE 512
#define NLM_GPIO_VEC_BASE 768
#define PIC_IRQ_BASE 8
#define PIC_IRT_FIRST_IRQ PIC_IRQ_BASE
#define PIC_IRT_LAST_IRQ 63
#ifndef __ASSEMBLY__
/* SMP support functions */
void xlp_boot_core0_siblings(void);
void xlp_wakeup_secondary_cpus(void);
void xlp_mmu_init(void);
void nlm_hal_init(void);
int nlm_get_dram_map(int node, uint64_t *dram_map, int nentries);
struct pci_dev;
int xlp_socdev_to_node(const struct pci_dev *dev);
/* Device tree related */
void xlp_early_init_devtree(void);
void *xlp_dt_init(void *fdtp);
static inline int cpu_is_xlpii(void)
{
int chip = read_c0_prid() & PRID_IMP_MASK;
return chip == PRID_IMP_NETLOGIC_XLP2XX ||
chip == PRID_IMP_NETLOGIC_XLP9XX ||
chip == PRID_IMP_NETLOGIC_XLP5XX;
}
static inline int cpu_is_xlp9xx(void)
{
int chip = read_c0_prid() & PRID_IMP_MASK;
return chip == PRID_IMP_NETLOGIC_XLP9XX ||
chip == PRID_IMP_NETLOGIC_XLP5XX;
}
#endif /* !__ASSEMBLY__ */
#endif /* _ASM_NLM_XLP_H */

104
arch/mips/include/asm/netlogic/xlr/bridge.h
View File

@ -1,104 +0,0 @@
/*
* Copyright (c) 2003-2012 Broadcom Corporation
* All Rights Reserved
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the Broadcom
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ASM_NLM_BRIDGE_H_
#define _ASM_NLM_BRIDGE_H_
#define BRIDGE_DRAM_0_BAR 0
#define BRIDGE_DRAM_1_BAR 1
#define BRIDGE_DRAM_2_BAR 2
#define BRIDGE_DRAM_3_BAR 3
#define BRIDGE_DRAM_4_BAR 4
#define BRIDGE_DRAM_5_BAR 5
#define BRIDGE_DRAM_6_BAR 6
#define BRIDGE_DRAM_7_BAR 7
#define BRIDGE_DRAM_CHN_0_MTR_0_BAR 8
#define BRIDGE_DRAM_CHN_0_MTR_1_BAR 9
#define BRIDGE_DRAM_CHN_0_MTR_2_BAR 10
#define BRIDGE_DRAM_CHN_0_MTR_3_BAR 11
#define BRIDGE_DRAM_CHN_0_MTR_4_BAR 12
#define BRIDGE_DRAM_CHN_0_MTR_5_BAR 13
#define BRIDGE_DRAM_CHN_0_MTR_6_BAR 14
#define BRIDGE_DRAM_CHN_0_MTR_7_BAR 15
#define BRIDGE_DRAM_CHN_1_MTR_0_BAR 16
#define BRIDGE_DRAM_CHN_1_MTR_1_BAR 17
#define BRIDGE_DRAM_CHN_1_MTR_2_BAR 18
#define BRIDGE_DRAM_CHN_1_MTR_3_BAR 19
#define BRIDGE_DRAM_CHN_1_MTR_4_BAR 20
#define BRIDGE_DRAM_CHN_1_MTR_5_BAR 21
#define BRIDGE_DRAM_CHN_1_MTR_6_BAR 22
#define BRIDGE_DRAM_CHN_1_MTR_7_BAR 23
#define BRIDGE_CFG_BAR 24
#define BRIDGE_PHNX_IO_BAR 25
#define BRIDGE_FLASH_BAR 26
#define BRIDGE_SRAM_BAR 27
#define BRIDGE_HTMEM_BAR 28
#define BRIDGE_HTINT_BAR 29
#define BRIDGE_HTPIC_BAR 30
#define BRIDGE_HTSM_BAR 31
#define BRIDGE_HTIO_BAR 32
#define BRIDGE_HTCFG_BAR 33
#define BRIDGE_PCIXCFG_BAR 34
#define BRIDGE_PCIXMEM_BAR 35
#define BRIDGE_PCIXIO_BAR 36
#define BRIDGE_DEVICE_MASK 37
#define BRIDGE_AERR_INTR_LOG1 38
#define BRIDGE_AERR_INTR_LOG2 39
#define BRIDGE_AERR_INTR_LOG3 40
#define BRIDGE_AERR_DEV_STAT 41
#define BRIDGE_AERR1_LOG1 42
#define BRIDGE_AERR1_LOG2 43
#define BRIDGE_AERR1_LOG3 44
#define BRIDGE_AERR1_DEV_STAT 45
#define BRIDGE_AERR_INTR_EN 46
#define BRIDGE_AERR_UPG 47
#define BRIDGE_AERR_CLEAR 48
#define BRIDGE_AERR1_CLEAR 49
#define BRIDGE_SBE_COUNTS 50
#define BRIDGE_DBE_COUNTS 51
#define BRIDGE_BITERR_INT_EN 52
#define BRIDGE_SYS2IO_CREDITS 53
#define BRIDGE_EVNT_CNT_CTRL1 54
#define BRIDGE_EVNT_COUNTER1 55
#define BRIDGE_EVNT_CNT_CTRL2 56
#define BRIDGE_EVNT_COUNTER2 57
#define BRIDGE_RESERVED1 58
#define BRIDGE_DEFEATURE 59
#define BRIDGE_SCRATCH0 60
#define BRIDGE_SCRATCH1 61
#define BRIDGE_SCRATCH2 62
#define BRIDGE_SCRATCH3 63
#endif

55
arch/mips/include/asm/netlogic/xlr/flash.h
View File

@ -1,55 +0,0 @@
/*
* Copyright (c) 2003-2012 Broadcom Corporation
* All Rights Reserved
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the Broadcom
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ASM_NLM_FLASH_H_
#define _ASM_NLM_FLASH_H_
#define FLASH_CSBASE_ADDR(cs) (cs)
#define FLASH_CSADDR_MASK(cs) (0x10 + (cs))
#define FLASH_CSDEV_PARM(cs) (0x20 + (cs))
#define FLASH_CSTIME_PARMA(cs) (0x30 + (cs))
#define FLASH_CSTIME_PARMB(cs) (0x40 + (cs))
#define FLASH_INT_MASK 0x50
#define FLASH_INT_STATUS 0x60
#define FLASH_ERROR_STATUS 0x70
#define FLASH_ERROR_ADDR 0x80
#define FLASH_NAND_CLE(cs) (0x90 + (cs))
#define FLASH_NAND_ALE(cs) (0xa0 + (cs))
#define FLASH_NAND_CSDEV_PARAM 0x000041e6
#define FLASH_NAND_CSTIME_PARAMA 0x4f400e22
#define FLASH_NAND_CSTIME_PARAMB 0x000083cf
#endif

365
arch/mips/include/asm/netlogic/xlr/fmn.h
View File

@ -1,365 +0,0 @@
/*
* Copyright (c) 2003-2012 Broadcom Corporation
* All Rights Reserved
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the Broadcom
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _NLM_FMN_H_
#define _NLM_FMN_H_
#include <asm/netlogic/mips-extns.h> /* for COP2 access */
/* Station IDs */
#define FMN_STNID_CPU0 0x00
#define FMN_STNID_CPU1 0x08
#define FMN_STNID_CPU2 0x10
#define FMN_STNID_CPU3 0x18
#define FMN_STNID_CPU4 0x20
#define FMN_STNID_CPU5 0x28
#define FMN_STNID_CPU6 0x30
#define FMN_STNID_CPU7 0x38
#define FMN_STNID_XGS0_TX 64
#define FMN_STNID_XMAC0_00_TX 64
#define FMN_STNID_XMAC0_01_TX 65
#define FMN_STNID_XMAC0_02_TX 66
#define FMN_STNID_XMAC0_03_TX 67
#define FMN_STNID_XMAC0_04_TX 68
#define FMN_STNID_XMAC0_05_TX 69
#define FMN_STNID_XMAC0_06_TX 70
#define FMN_STNID_XMAC0_07_TX 71
#define FMN_STNID_XMAC0_08_TX 72
#define FMN_STNID_XMAC0_09_TX 73
#define FMN_STNID_XMAC0_10_TX 74
#define FMN_STNID_XMAC0_11_TX 75
#define FMN_STNID_XMAC0_12_TX 76
#define FMN_STNID_XMAC0_13_TX 77
#define FMN_STNID_XMAC0_14_TX 78
#define FMN_STNID_XMAC0_15_TX 79
#define FMN_STNID_XGS1_TX 80
#define FMN_STNID_XMAC1_00_TX 80
#define FMN_STNID_XMAC1_01_TX 81
#define FMN_STNID_XMAC1_02_TX 82
#define FMN_STNID_XMAC1_03_TX 83
#define FMN_STNID_XMAC1_04_TX 84
#define FMN_STNID_XMAC1_05_TX 85
#define FMN_STNID_XMAC1_06_TX 86
#define FMN_STNID_XMAC1_07_TX 87
#define FMN_STNID_XMAC1_08_TX 88
#define FMN_STNID_XMAC1_09_TX 89
#define FMN_STNID_XMAC1_10_TX 90
#define FMN_STNID_XMAC1_11_TX 91
#define FMN_STNID_XMAC1_12_TX 92
#define FMN_STNID_XMAC1_13_TX 93
#define FMN_STNID_XMAC1_14_TX 94
#define FMN_STNID_XMAC1_15_TX 95
#define FMN_STNID_GMAC 96
#define FMN_STNID_GMACJFR_0 96
#define FMN_STNID_GMACRFR_0 97
#define FMN_STNID_GMACTX0 98
#define FMN_STNID_GMACTX1 99
#define FMN_STNID_GMACTX2 100
#define FMN_STNID_GMACTX3 101
#define FMN_STNID_GMACJFR_1 102
#define FMN_STNID_GMACRFR_1 103
#define FMN_STNID_DMA 104
#define FMN_STNID_DMA_0 104
#define FMN_STNID_DMA_1 105
#define FMN_STNID_DMA_2 106
#define FMN_STNID_DMA_3 107
#define FMN_STNID_XGS0FR 112
#define FMN_STNID_XMAC0JFR 112
#define FMN_STNID_XMAC0RFR 113
#define FMN_STNID_XGS1FR 114
#define FMN_STNID_XMAC1JFR 114
#define FMN_STNID_XMAC1RFR 115
#define FMN_STNID_SEC 120
#define FMN_STNID_SEC0 120
#define FMN_STNID_SEC1 121
#define FMN_STNID_SEC2 122
#define FMN_STNID_SEC3 123
#define FMN_STNID_PK0 124
#define FMN_STNID_SEC_RSA 124
#define FMN_STNID_SEC_RSVD0 125
#define FMN_STNID_SEC_RSVD1 126
#define FMN_STNID_SEC_RSVD2 127
#define FMN_STNID_GMAC1 80
#define FMN_STNID_GMAC1_FR_0 81
#define FMN_STNID_GMAC1_TX0 82
#define FMN_STNID_GMAC1_TX1 83
#define FMN_STNID_GMAC1_TX2 84
#define FMN_STNID_GMAC1_TX3 85
#define FMN_STNID_GMAC1_FR_1 87
#define FMN_STNID_GMAC0 96
#define FMN_STNID_GMAC0_FR_0 97
#define FMN_STNID_GMAC0_TX0 98
#define FMN_STNID_GMAC0_TX1 99
#define FMN_STNID_GMAC0_TX2 100
#define FMN_STNID_GMAC0_TX3 101
#define FMN_STNID_GMAC0_FR_1 103
#define FMN_STNID_CMP_0 108
#define FMN_STNID_CMP_1 109
#define FMN_STNID_CMP_2 110
#define FMN_STNID_CMP_3 111
#define FMN_STNID_PCIE_0 116
#define FMN_STNID_PCIE_1 117
#define FMN_STNID_PCIE_2 118
#define FMN_STNID_PCIE_3 119
#define FMN_STNID_XLS_PK0 121
#define nlm_read_c2_cc0(s) __read_32bit_c2_register($16, s)
#define nlm_read_c2_cc1(s) __read_32bit_c2_register($17, s)
#define nlm_read_c2_cc2(s) __read_32bit_c2_register($18, s)
#define nlm_read_c2_cc3(s) __read_32bit_c2_register($19, s)
#define nlm_read_c2_cc4(s) __read_32bit_c2_register($20, s)
#define nlm_read_c2_cc5(s) __read_32bit_c2_register($21, s)
#define nlm_read_c2_cc6(s) __read_32bit_c2_register($22, s)
#define nlm_read_c2_cc7(s) __read_32bit_c2_register($23, s)
#define nlm_read_c2_cc8(s) __read_32bit_c2_register($24, s)
#define nlm_read_c2_cc9(s) __read_32bit_c2_register($25, s)
#define nlm_read_c2_cc10(s) __read_32bit_c2_register($26, s)
#define nlm_read_c2_cc11(s) __read_32bit_c2_register($27, s)
#define nlm_read_c2_cc12(s) __read_32bit_c2_register($28, s)
#define nlm_read_c2_cc13(s) __read_32bit_c2_register($29, s)
#define nlm_read_c2_cc14(s) __read_32bit_c2_register($30, s)
#define nlm_read_c2_cc15(s) __read_32bit_c2_register($31, s)
#define nlm_write_c2_cc0(s, v) __write_32bit_c2_register($16, s, v)
#define nlm_write_c2_cc1(s, v) __write_32bit_c2_register($17, s, v)
#define nlm_write_c2_cc2(s, v) __write_32bit_c2_register($18, s, v)
#define nlm_write_c2_cc3(s, v) __write_32bit_c2_register($19, s, v)
#define nlm_write_c2_cc4(s, v) __write_32bit_c2_register($20, s, v)
#define nlm_write_c2_cc5(s, v) __write_32bit_c2_register($21, s, v)
#define nlm_write_c2_cc6(s, v) __write_32bit_c2_register($22, s, v)
#define nlm_write_c2_cc7(s, v) __write_32bit_c2_register($23, s, v)
#define nlm_write_c2_cc8(s, v) __write_32bit_c2_register($24, s, v)
#define nlm_write_c2_cc9(s, v) __write_32bit_c2_register($25, s, v)
#define nlm_write_c2_cc10(s, v) __write_32bit_c2_register($26, s, v)
#define nlm_write_c2_cc11(s, v) __write_32bit_c2_register($27, s, v)
#define nlm_write_c2_cc12(s, v) __write_32bit_c2_register($28, s, v)
#define nlm_write_c2_cc13(s, v) __write_32bit_c2_register($29, s, v)
#define nlm_write_c2_cc14(s, v) __write_32bit_c2_register($30, s, v)
#define nlm_write_c2_cc15(s, v) __write_32bit_c2_register($31, s, v)
#define nlm_read_c2_status0() __read_32bit_c2_register($2, 0)
#define nlm_write_c2_status0(v) __write_32bit_c2_register($2, 0, v)
#define nlm_read_c2_status1() __read_32bit_c2_register($2, 1)
#define nlm_write_c2_status1(v) __write_32bit_c2_register($2, 1, v)
#define nlm_read_c2_status(sel) __read_32bit_c2_register($2, 0)
#define nlm_read_c2_config() __read_32bit_c2_register($3, 0)
#define nlm_write_c2_config(v) __write_32bit_c2_register($3, 0, v)
#define nlm_read_c2_bucksize(b) __read_32bit_c2_register($4, b)
#define nlm_write_c2_bucksize(b, v) __write_32bit_c2_register($4, b, v)
#define nlm_read_c2_rx_msg0() __read_64bit_c2_register($1, 0)
#define nlm_read_c2_rx_msg1() __read_64bit_c2_register($1, 1)
#define nlm_read_c2_rx_msg2() __read_64bit_c2_register($1, 2)
#define nlm_read_c2_rx_msg3() __read_64bit_c2_register($1, 3)
#define nlm_write_c2_tx_msg0(v) __write_64bit_c2_register($0, 0, v)
#define nlm_write_c2_tx_msg1(v) __write_64bit_c2_register($0, 1, v)
#define nlm_write_c2_tx_msg2(v) __write_64bit_c2_register($0, 2, v)
#define nlm_write_c2_tx_msg3(v) __write_64bit_c2_register($0, 3, v)
#define FMN_STN_RX_QSIZE 256
#define FMN_NSTATIONS 128
#define FMN_CORE_NBUCKETS 8
static inline void nlm_msgsnd(unsigned int stid)
{
__asm__ volatile (
".set push\n"
".set noreorder\n"
".set noat\n"
"move $1, %0\n"
"c2 0x10001\n" /* msgsnd $1 */
".set pop\n"
: : "r" (stid) : "$1"
);
}
static inline void nlm_msgld(unsigned int pri)
{
__asm__ volatile (
".set push\n"
".set noreorder\n"
".set noat\n"
"move $1, %0\n"
"c2 0x10002\n" /* msgld $1 */
".set pop\n"
: : "r" (pri) : "$1"
);
}
static inline void nlm_msgwait(unsigned int mask)
{
__asm__ volatile (
".set push\n"
".set noreorder\n"
".set noat\n"
"move $8, %0\n"
"c2 0x10003\n" /* msgwait $1 */
".set pop\n"
: : "r" (mask) : "$1"
);
}
/*
* Disable interrupts and enable COP2 access
*/
static inline uint32_t nlm_cop2_enable_irqsave(void)
{
uint32_t sr = read_c0_status();
write_c0_status((sr & ~ST0_IE) | ST0_CU2);
return sr;
}
static inline void nlm_cop2_disable_irqrestore(uint32_t sr)
{
write_c0_status(sr);
}
static inline void nlm_fmn_setup_intr(int irq, unsigned int tmask)
{
uint32_t config;
config = (1 << 24) /* interrupt water mark - 1 msg */
| (irq << 16) /* irq */
| (tmask << 8) /* thread mask */
| 0x2; /* enable watermark intr, disable empty intr */
nlm_write_c2_config(config);
}
struct nlm_fmn_msg {
uint64_t msg0;
uint64_t msg1;
uint64_t msg2;
uint64_t msg3;
};
static inline int nlm_fmn_send(unsigned int size, unsigned int code,
unsigned int stid, struct nlm_fmn_msg *msg)
{
unsigned int dest;
uint32_t status;
int i;
/*
* Make sure that all the writes pending at the cpu are flushed.
* Any writes pending on CPU will not be see by devices. L1/L2
* caches are coherent with IO, so no cache flush needed.
*/
__asm __volatile("sync");
/* Load TX message buffers */
nlm_write_c2_tx_msg0(msg->msg0);
nlm_write_c2_tx_msg1(msg->msg1);
nlm_write_c2_tx_msg2(msg->msg2);
nlm_write_c2_tx_msg3(msg->msg3);
dest = ((size - 1) << 16) | (code << 8) | stid;
/*
* Retry a few times on credit fail, this should be a
* transient condition, unless there is a configuration
* failure, or the receiver is stuck.
*/
for (i = 0; i < 8; i++) {
nlm_msgsnd(dest);
status = nlm_read_c2_status0();
if ((status & 0x4) == 0)
return 0;
}
/* If there is a credit failure, return error */
return status & 0x06;
}
static inline int nlm_fmn_receive(int bucket, int *size, int *code, int *stid,
struct nlm_fmn_msg *msg)
{
uint32_t status, tmp;
nlm_msgld(bucket);
/* wait for load pending to clear */
do {
status = nlm_read_c2_status0();
} while ((status & 0x08) != 0);
/* receive error bits */
tmp = status & 0x30;
if (tmp != 0)
return tmp;
*size = ((status & 0xc0) >> 6) + 1;
*code = (status & 0xff00) >> 8;
*stid = (status & 0x7f0000) >> 16;
msg->msg0 = nlm_read_c2_rx_msg0();
msg->msg1 = nlm_read_c2_rx_msg1();
msg->msg2 = nlm_read_c2_rx_msg2();
msg->msg3 = nlm_read_c2_rx_msg3();
return 0;
}
struct xlr_fmn_info {
int num_buckets;
int start_stn_id;
int end_stn_id;
int credit_config[128];
};
struct xlr_board_fmn_config {
int bucket_size[128]; /* size of buckets for all stations */
struct xlr_fmn_info cpu[8];
struct xlr_fmn_info gmac[2];
struct xlr_fmn_info dma;
struct xlr_fmn_info cmp;
struct xlr_fmn_info sae;
struct xlr_fmn_info xgmac[2];
};
extern int nlm_register_fmn_handler(int start, int end,
void (*fn)(int, int, int, int, struct nlm_fmn_msg *, void *),
void *arg);
extern void xlr_percpu_fmn_init(void);
extern void nlm_setup_fmn_irq(void);
extern void xlr_board_info_setup(void);
extern struct xlr_board_fmn_config xlr_board_fmn_config;
#endif

74
arch/mips/include/asm/netlogic/xlr/gpio.h
View File

@ -1,74 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ASM_NLM_GPIO_H
#define _ASM_NLM_GPIO_H
#define GPIO_INT_EN_REG 0
#define GPIO_INPUT_INVERSION_REG 1
#define GPIO_IO_DIR_REG 2
#define GPIO_IO_DATA_WR_REG 3
#define GPIO_IO_DATA_RD_REG 4
#define GPIO_SWRESET_REG 8
#define GPIO_DRAM1_CNTRL_REG 9
#define GPIO_DRAM1_RATIO_REG 10
#define GPIO_DRAM1_RESET_REG 11
#define GPIO_DRAM1_STATUS_REG 12
#define GPIO_DRAM2_CNTRL_REG 13
#define GPIO_DRAM2_RATIO_REG 14
#define GPIO_DRAM2_RESET_REG 15
#define GPIO_DRAM2_STATUS_REG 16
#define GPIO_PWRON_RESET_CFG_REG 21
#define GPIO_BIST_ALL_GO_STATUS_REG 24
#define GPIO_BIST_CPU_GO_STATUS_REG 25
#define GPIO_BIST_DEV_GO_STATUS_REG 26
#define GPIO_FUSE_BANK_REG 35
#define GPIO_CPU_RESET_REG 40
#define GPIO_RNG_REG 43
#define PWRON_RESET_PCMCIA_BOOT 17
#define GPIO_LED_BITMAP 0x1700000
#define GPIO_LED_0_SHIFT 20
#define GPIO_LED_1_SHIFT 24
#define GPIO_LED_OUTPUT_CODE_RESET 0x01
#define GPIO_LED_OUTPUT_CODE_HARD_RESET 0x02
#define GPIO_LED_OUTPUT_CODE_SOFT_RESET 0x03
#define GPIO_LED_OUTPUT_CODE_MAIN 0x04
#endif

109
arch/mips/include/asm/netlogic/xlr/iomap.h
View File

@ -1,109 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ASM_NLM_IOMAP_H
#define _ASM_NLM_IOMAP_H
#define DEFAULT_NETLOGIC_IO_BASE CKSEG1ADDR(0x1ef00000)
#define NETLOGIC_IO_DDR2_CHN0_OFFSET 0x01000
#define NETLOGIC_IO_DDR2_CHN1_OFFSET 0x02000
#define NETLOGIC_IO_DDR2_CHN2_OFFSET 0x03000
#define NETLOGIC_IO_DDR2_CHN3_OFFSET 0x04000
#define NETLOGIC_IO_PIC_OFFSET 0x08000
#define NETLOGIC_IO_UART_0_OFFSET 0x14000
#define NETLOGIC_IO_UART_1_OFFSET 0x15100
#define NETLOGIC_IO_SIZE 0x1000
#define NETLOGIC_IO_BRIDGE_OFFSET 0x00000
#define NETLOGIC_IO_RLD2_CHN0_OFFSET 0x05000
#define NETLOGIC_IO_RLD2_CHN1_OFFSET 0x06000
#define NETLOGIC_IO_SRAM_OFFSET 0x07000
#define NETLOGIC_IO_PCIX_OFFSET 0x09000
#define NETLOGIC_IO_HT_OFFSET 0x0A000
#define NETLOGIC_IO_SECURITY_OFFSET 0x0B000
#define NETLOGIC_IO_GMAC_0_OFFSET 0x0C000
#define NETLOGIC_IO_GMAC_1_OFFSET 0x0D000
#define NETLOGIC_IO_GMAC_2_OFFSET 0x0E000
#define NETLOGIC_IO_GMAC_3_OFFSET 0x0F000
/* XLS devices */
#define NETLOGIC_IO_GMAC_4_OFFSET 0x20000
#define NETLOGIC_IO_GMAC_5_OFFSET 0x21000
#define NETLOGIC_IO_GMAC_6_OFFSET 0x22000
#define NETLOGIC_IO_GMAC_7_OFFSET 0x23000
#define NETLOGIC_IO_PCIE_0_OFFSET 0x1E000
#define NETLOGIC_IO_PCIE_1_OFFSET 0x1F000
#define NETLOGIC_IO_SRIO_0_OFFSET 0x1E000
#define NETLOGIC_IO_SRIO_1_OFFSET 0x1F000
#define NETLOGIC_IO_USB_0_OFFSET 0x24000
#define NETLOGIC_IO_USB_1_OFFSET 0x25000
#define NETLOGIC_IO_COMP_OFFSET 0x1D000
/* end XLS devices */
/* XLR devices */
#define NETLOGIC_IO_SPI4_0_OFFSET 0x10000
#define NETLOGIC_IO_XGMAC_0_OFFSET 0x11000
#define NETLOGIC_IO_SPI4_1_OFFSET 0x12000
#define NETLOGIC_IO_XGMAC_1_OFFSET 0x13000
/* end XLR devices */
#define NETLOGIC_IO_I2C_0_OFFSET 0x16000
#define NETLOGIC_IO_I2C_1_OFFSET 0x17000
#define NETLOGIC_IO_GPIO_OFFSET 0x18000
#define NETLOGIC_IO_FLASH_OFFSET 0x19000
#define NETLOGIC_IO_TB_OFFSET 0x1C000
#define NETLOGIC_CPLD_OFFSET KSEG1ADDR(0x1d840000)
/*
* Base Address (Virtual) of the PCI Config address space
* For now, choose 256M phys in kseg1 = 0xA0000000 + (1<<28)
* Config space spans 256 (num of buses) * 256 (num functions) * 256 bytes
* ie 1<<24 = 16M
*/
#define DEFAULT_PCI_CONFIG_BASE 0x18000000
#define DEFAULT_HT_TYPE0_CFG_BASE 0x16000000
#define DEFAULT_HT_TYPE1_CFG_BASE 0x17000000
#endif

84
arch/mips/include/asm/netlogic/xlr/msidef.h
View File

@ -1,84 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef ASM_RMI_MSIDEF_H
#define ASM_RMI_MSIDEF_H
/*
* Constants for Intel APIC based MSI messages.
* Adapted for the RMI XLR using identical defines
*/
/*
* Shifts for MSI data
*/
#define MSI_DATA_VECTOR_SHIFT 0
#define MSI_DATA_VECTOR_MASK 0x000000ff
#define MSI_DATA_VECTOR(v) (((v) << MSI_DATA_VECTOR_SHIFT) & \
MSI_DATA_VECTOR_MASK)
#define MSI_DATA_DELIVERY_MODE_SHIFT 8
#define MSI_DATA_DELIVERY_FIXED (0 << MSI_DATA_DELIVERY_MODE_SHIFT)
#define MSI_DATA_DELIVERY_LOWPRI (1 << MSI_DATA_DELIVERY_MODE_SHIFT)
#define MSI_DATA_LEVEL_SHIFT 14
#define MSI_DATA_LEVEL_DEASSERT (0 << MSI_DATA_LEVEL_SHIFT)
#define MSI_DATA_LEVEL_ASSERT (1 << MSI_DATA_LEVEL_SHIFT)
#define MSI_DATA_TRIGGER_SHIFT 15
#define MSI_DATA_TRIGGER_EDGE (0 << MSI_DATA_TRIGGER_SHIFT)
#define MSI_DATA_TRIGGER_LEVEL (1 << MSI_DATA_TRIGGER_SHIFT)
/*
* Shift/mask fields for msi address
*/
#define MSI_ADDR_BASE_HI 0
#define MSI_ADDR_BASE_LO 0xfee00000
#define MSI_ADDR_DEST_MODE_SHIFT 2
#define MSI_ADDR_DEST_MODE_PHYSICAL (0 << MSI_ADDR_DEST_MODE_SHIFT)
#define MSI_ADDR_DEST_MODE_LOGICAL (1 << MSI_ADDR_DEST_MODE_SHIFT)
#define MSI_ADDR_REDIRECTION_SHIFT 3
#define MSI_ADDR_REDIRECTION_CPU (0 << MSI_ADDR_REDIRECTION_SHIFT)
#define MSI_ADDR_REDIRECTION_LOWPRI (1 << MSI_ADDR_REDIRECTION_SHIFT)
#define MSI_ADDR_DEST_ID_SHIFT 12
#define MSI_ADDR_DEST_ID_MASK 0x00ffff0
#define MSI_ADDR_DEST_ID(dest) (((dest) << MSI_ADDR_DEST_ID_SHIFT) & \
MSI_ADDR_DEST_ID_MASK)
#endif /* ASM_RMI_MSIDEF_H */

306
arch/mips/include/asm/netlogic/xlr/pic.h
View File

@ -1,306 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ASM_NLM_XLR_PIC_H
#define _ASM_NLM_XLR_PIC_H
#define PIC_CLK_HZ 66666666
#define pic_timer_freq() PIC_CLK_HZ
/* PIC hardware interrupt numbers */
#define PIC_IRT_WD_INDEX 0
#define PIC_IRT_TIMER_0_INDEX 1
#define PIC_IRT_TIMER_INDEX(i) ((i) + PIC_IRT_TIMER_0_INDEX)
#define PIC_IRT_TIMER_1_INDEX 2
#define PIC_IRT_TIMER_2_INDEX 3
#define PIC_IRT_TIMER_3_INDEX 4
#define PIC_IRT_TIMER_4_INDEX 5
#define PIC_IRT_TIMER_5_INDEX 6
#define PIC_IRT_TIMER_6_INDEX 7
#define PIC_IRT_TIMER_7_INDEX 8
#define PIC_IRT_CLOCK_INDEX PIC_IRT_TIMER_7_INDEX
#define PIC_IRT_UART_0_INDEX 9
#define PIC_IRT_UART_1_INDEX 10
#define PIC_IRT_I2C_0_INDEX 11
#define PIC_IRT_I2C_1_INDEX 12
#define PIC_IRT_PCMCIA_INDEX 13
#define PIC_IRT_GPIO_INDEX 14
#define PIC_IRT_HYPER_INDEX 15
#define PIC_IRT_PCIX_INDEX 16
/* XLS */
#define PIC_IRT_CDE_INDEX 15
#define PIC_IRT_BRIDGE_TB_XLS_INDEX 16
/* XLS */
#define PIC_IRT_GMAC0_INDEX 17
#define PIC_IRT_GMAC1_INDEX 18
#define PIC_IRT_GMAC2_INDEX 19
#define PIC_IRT_GMAC3_INDEX 20
#define PIC_IRT_XGS0_INDEX 21
#define PIC_IRT_XGS1_INDEX 22
#define PIC_IRT_HYPER_FATAL_INDEX 23
#define PIC_IRT_PCIX_FATAL_INDEX 24
#define PIC_IRT_BRIDGE_AERR_INDEX 25
#define PIC_IRT_BRIDGE_BERR_INDEX 26
#define PIC_IRT_BRIDGE_TB_XLR_INDEX 27
#define PIC_IRT_BRIDGE_AERR_NMI_INDEX 28
/* XLS */
#define PIC_IRT_GMAC4_INDEX 21
#define PIC_IRT_GMAC5_INDEX 22
#define PIC_IRT_GMAC6_INDEX 23
#define PIC_IRT_GMAC7_INDEX 24
#define PIC_IRT_BRIDGE_ERR_INDEX 25
#define PIC_IRT_PCIE_LINK0_INDEX 26
#define PIC_IRT_PCIE_LINK1_INDEX 27
#define PIC_IRT_PCIE_LINK2_INDEX 23
#define PIC_IRT_PCIE_LINK3_INDEX 24
#define PIC_IRT_PCIE_XLSB0_LINK2_INDEX 28
#define PIC_IRT_PCIE_XLSB0_LINK3_INDEX 29
#define PIC_IRT_SRIO_LINK0_INDEX 26
#define PIC_IRT_SRIO_LINK1_INDEX 27
#define PIC_IRT_SRIO_LINK2_INDEX 28
#define PIC_IRT_SRIO_LINK3_INDEX 29
#define PIC_IRT_PCIE_INT_INDEX 28
#define PIC_IRT_PCIE_FATAL_INDEX 29
#define PIC_IRT_GPIO_B_INDEX 30
#define PIC_IRT_USB_INDEX 31
/* XLS */
#define PIC_NUM_IRTS 32
#define PIC_CLOCK_TIMER 7
/* PIC Registers */
#define PIC_CTRL 0x00
#define PIC_CTRL_STE 8 /* timer enable start bit */
#define PIC_IPI 0x04
#define PIC_INT_ACK 0x06
#define WD_MAX_VAL_0 0x08
#define WD_MAX_VAL_1 0x09
#define WD_MASK_0 0x0a
#define WD_MASK_1 0x0b
#define WD_HEARBEAT_0 0x0c
#define WD_HEARBEAT_1 0x0d
#define PIC_IRT_0_BASE 0x40
#define PIC_IRT_1_BASE 0x80
#define PIC_TIMER_MAXVAL_0_BASE 0x100
#define PIC_TIMER_MAXVAL_1_BASE 0x110
#define PIC_TIMER_COUNT_0_BASE 0x120
#define PIC_TIMER_COUNT_1_BASE 0x130
#define PIC_IRT_0(picintr) (PIC_IRT_0_BASE + (picintr))
#define PIC_IRT_1(picintr) (PIC_IRT_1_BASE + (picintr))
#define PIC_TIMER_MAXVAL_0(i) (PIC_TIMER_MAXVAL_0_BASE + (i))
#define PIC_TIMER_MAXVAL_1(i) (PIC_TIMER_MAXVAL_1_BASE + (i))
#define PIC_TIMER_COUNT_0(i) (PIC_TIMER_COUNT_0_BASE + (i))
#define PIC_TIMER_COUNT_1(i) (PIC_TIMER_COUNT_0_BASE + (i))
/*
* Mapping between hardware interrupt numbers and IRQs on CPU
* we use a simple scheme to map PIC interrupts 0-31 to IRQs
* 8-39. This leaves the IRQ 0-7 for cpu interrupts like
* count/compare and FMN
*/
#define PIC_IRQ_BASE 8
#define PIC_INTR_TO_IRQ(i) (PIC_IRQ_BASE + (i))
#define PIC_IRQ_TO_INTR(i) ((i) - PIC_IRQ_BASE)
#define PIC_IRT_FIRST_IRQ PIC_IRQ_BASE
#define PIC_WD_IRQ PIC_INTR_TO_IRQ(PIC_IRT_WD_INDEX)
#define PIC_TIMER_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_0_INDEX)
#define PIC_TIMER_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_1_INDEX)
#define PIC_TIMER_2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_2_INDEX)
#define PIC_TIMER_3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_3_INDEX)
#define PIC_TIMER_4_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_4_INDEX)
#define PIC_TIMER_5_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_5_INDEX)
#define PIC_TIMER_6_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_6_INDEX)
#define PIC_TIMER_7_IRQ PIC_INTR_TO_IRQ(PIC_IRT_TIMER_7_INDEX)
#define PIC_CLOCK_IRQ (PIC_TIMER_7_IRQ)
#define PIC_UART_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_UART_0_INDEX)
#define PIC_UART_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_UART_1_INDEX)
#define PIC_I2C_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_I2C_0_INDEX)
#define PIC_I2C_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_I2C_1_INDEX)
#define PIC_PCMCIA_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCMCIA_INDEX)
#define PIC_GPIO_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GPIO_INDEX)
#define PIC_HYPER_IRQ PIC_INTR_TO_IRQ(PIC_IRT_HYPER_INDEX)
#define PIC_PCIX_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIX_INDEX)
/* XLS */
#define PIC_CDE_IRQ PIC_INTR_TO_IRQ(PIC_IRT_CDE_INDEX)
#define PIC_BRIDGE_TB_XLS_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_TB_XLS_INDEX)
/* end XLS */
#define PIC_GMAC_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC0_INDEX)
#define PIC_GMAC_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC1_INDEX)
#define PIC_GMAC_2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC2_INDEX)
#define PIC_GMAC_3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC3_INDEX)
#define PIC_XGS_0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_XGS0_INDEX)
#define PIC_XGS_1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_XGS1_INDEX)
#define PIC_HYPER_FATAL_IRQ PIC_INTR_TO_IRQ(PIC_IRT_HYPER_FATAL_INDEX)
#define PIC_PCIX_FATAL_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIX_FATAL_INDEX)
#define PIC_BRIDGE_AERR_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_AERR_INDEX)
#define PIC_BRIDGE_BERR_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_BERR_INDEX)
#define PIC_BRIDGE_TB_XLR_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_TB_XLR_INDEX)
#define PIC_BRIDGE_AERR_NMI_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_AERR_NMI_INDEX)
/* XLS defines */
#define PIC_GMAC_4_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC4_INDEX)
#define PIC_GMAC_5_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC5_INDEX)
#define PIC_GMAC_6_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC6_INDEX)
#define PIC_GMAC_7_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GMAC7_INDEX)
#define PIC_BRIDGE_ERR_IRQ PIC_INTR_TO_IRQ(PIC_IRT_BRIDGE_ERR_INDEX)
#define PIC_PCIE_LINK0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK0_INDEX)
#define PIC_PCIE_LINK1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK1_INDEX)
#define PIC_PCIE_LINK2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK2_INDEX)
#define PIC_PCIE_LINK3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_LINK3_INDEX)
#define PIC_PCIE_XLSB0_LINK2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_XLSB0_LINK2_INDEX)
#define PIC_PCIE_XLSB0_LINK3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_XLSB0_LINK3_INDEX)
#define PIC_SRIO_LINK0_IRQ PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK0_INDEX)
#define PIC_SRIO_LINK1_IRQ PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK1_INDEX)
#define PIC_SRIO_LINK2_IRQ PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK2_INDEX)
#define PIC_SRIO_LINK3_IRQ PIC_INTR_TO_IRQ(PIC_IRT_SRIO_LINK3_INDEX)
#define PIC_PCIE_INT_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_INT__INDEX)
#define PIC_PCIE_FATAL_IRQ PIC_INTR_TO_IRQ(PIC_IRT_PCIE_FATAL_INDEX)
#define PIC_GPIO_B_IRQ PIC_INTR_TO_IRQ(PIC_IRT_GPIO_B_INDEX)
#define PIC_USB_IRQ PIC_INTR_TO_IRQ(PIC_IRT_USB_INDEX)
#define PIC_IRT_LAST_IRQ PIC_USB_IRQ
/* end XLS */
#ifndef __ASSEMBLY__
#define PIC_IRQ_IS_EDGE_TRIGGERED(irq) (((irq) >= PIC_TIMER_0_IRQ) && \
((irq) <= PIC_TIMER_7_IRQ))
#define PIC_IRQ_IS_IRT(irq) (((irq) >= PIC_IRT_FIRST_IRQ) && \
((irq) <= PIC_IRT_LAST_IRQ))
static inline int
nlm_irq_to_irt(int irq)
{
if (PIC_IRQ_IS_IRT(irq) == 0)
return -1;
return PIC_IRQ_TO_INTR(irq);
}
static inline int
nlm_irt_to_irq(int irt)
{
return PIC_INTR_TO_IRQ(irt);
}
static inline void
nlm_pic_enable_irt(uint64_t base, int irt)
{
uint32_t reg;
reg = nlm_read_reg(base, PIC_IRT_1(irt));
nlm_write_reg(base, PIC_IRT_1(irt), reg | (1u << 31));
}
static inline void
nlm_pic_disable_irt(uint64_t base, int irt)
{
uint32_t reg;
reg = nlm_read_reg(base, PIC_IRT_1(irt));
nlm_write_reg(base, PIC_IRT_1(irt), reg & ~(1u << 31));
}
static inline void
nlm_pic_send_ipi(uint64_t base, int hwt, int irq, int nmi)
{
unsigned int tid, pid;
tid = hwt & 0x3;
pid = (hwt >> 2) & 0x07;
nlm_write_reg(base, PIC_IPI,
(pid << 20) | (tid << 16) | (nmi << 8) | irq);
}
static inline void
nlm_pic_ack(uint64_t base, int irt)
{
nlm_write_reg(base, PIC_INT_ACK, 1u << irt);
}
static inline void
nlm_pic_init_irt(uint64_t base, int irt, int irq, int hwt, int en)
{
nlm_write_reg(base, PIC_IRT_0(irt), (1u << hwt));
/* local scheduling, invalid, level by default */
nlm_write_reg(base, PIC_IRT_1(irt),
(en << 30) | (1 << 6) | irq);
}
static inline uint64_t
nlm_pic_read_timer(uint64_t base, int timer)
{
uint32_t up1, up2, low;
up1 = nlm_read_reg(base, PIC_TIMER_COUNT_1(timer));
low = nlm_read_reg(base, PIC_TIMER_COUNT_0(timer));
up2 = nlm_read_reg(base, PIC_TIMER_COUNT_1(timer));
if (up1 != up2) /* wrapped, get the new low */
low = nlm_read_reg(base, PIC_TIMER_COUNT_0(timer));
return ((uint64_t)up2 << 32) | low;
}
static inline uint32_t
nlm_pic_read_timer32(uint64_t base, int timer)
{
return nlm_read_reg(base, PIC_TIMER_COUNT_0(timer));
}
static inline void
nlm_pic_set_timer(uint64_t base, int timer, uint64_t value, int irq, int cpu)
{
uint32_t up, low;
uint64_t pic_ctrl = nlm_read_reg(base, PIC_CTRL);
int en;
en = (irq > 0);
up = value >> 32;
low = value & 0xFFFFFFFF;
nlm_write_reg(base, PIC_TIMER_MAXVAL_0(timer), low);
nlm_write_reg(base, PIC_TIMER_MAXVAL_1(timer), up);
nlm_pic_init_irt(base, PIC_IRT_TIMER_INDEX(timer), irq, cpu, 0);
/* enable the timer */
pic_ctrl |= (1 << (PIC_CTRL_STE + timer));
nlm_write_reg(base, PIC_CTRL, pic_ctrl);
}
#endif
#endif /* _ASM_NLM_XLR_PIC_H */

59
arch/mips/include/asm/netlogic/xlr/xlr.h
View File

@ -1,59 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef _ASM_NLM_XLR_H
#define _ASM_NLM_XLR_H
/* SMP helpers */
void xlr_wakeup_secondary_cpus(void);
/* XLS B silicon "Rook" */
static inline unsigned int nlm_chip_is_xls_b(void)
{
uint32_t prid = read_c0_prid();
return ((prid & 0xf000) == 0x4000);
}
/* XLR chip types */
/* The XLS product line has chip versions 0x[48c]? */
static inline unsigned int nlm_chip_is_xls(void)
{
uint32_t prid = read_c0_prid();
return ((prid & 0xf000) == 0x8000 || (prid & 0xf000) == 0x4000 ||
(prid & 0xf000) == 0xc000);
}
#endif /* _ASM_NLM_XLR_H */

7
arch/mips/include/asm/octeon/cvmx-helper.h
View File

@ -93,13 +93,6 @@ extern int cvmx_helper_ipd_and_packet_input_enable(void);
*/
extern int cvmx_helper_initialize_packet_io_global(void);
/**
* Does core local initialization for packet io
*
* Returns Zero on success, non-zero on failure
*/
extern int cvmx_helper_initialize_packet_io_local(void);
/**
* Returns the number of ports on the given interface.
* The interface must be initialized before the port count

1
arch/mips/include/asm/octeon/cvmx-pko.h
View File

@ -277,7 +277,6 @@ typedef struct {
* output system.
*/
extern void cvmx_pko_initialize_global(void);
extern int cvmx_pko_initialize_local(void);
/**
* Enables the packet output hardware. It must already be

45
arch/mips/include/asm/pgtable.h
View File

@ -86,10 +86,9 @@ extern void paging_init(void);
*/
#define pmd_phys(pmd) virt_to_phys((void *)pmd_val(pmd))
#define __pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT))
#ifndef CONFIG_TRANSPARENT_HUGEPAGE
#define pmd_page(pmd) __pmd_page(pmd)
#endif /* CONFIG_TRANSPARENT_HUGEPAGE */
#ifndef CONFIG_MIPS_HUGE_TLB_SUPPORT
#define pmd_page(pmd) (pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT))
#endif /* CONFIG_MIPS_HUGE_TLB_SUPPORT */
#define pmd_page_vaddr(pmd) pmd_val(pmd)
@ -416,6 +415,25 @@ static inline pte_t pte_mkhuge(pte_t pte)
pte_val(pte) |= _PAGE_HUGE;
return pte;
}
#define pmd_write pmd_write
static inline int pmd_write(pmd_t pmd)
{
return !!(pmd_val(pmd) & _PAGE_WRITE);
}
static inline unsigned long pmd_pfn(pmd_t pmd)
{
return pmd_val(pmd) >> _PFN_SHIFT;
}
static inline struct page *pmd_page(pmd_t pmd)
{
if (pmd_val(pmd) & _PAGE_HUGE)
return pfn_to_page(pmd_pfn(pmd));
return pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT);
}
#endif /* CONFIG_MIPS_HUGE_TLB_SUPPORT */
#ifdef CONFIG_HAVE_ARCH_SOFT_DIRTY
@ -591,12 +609,6 @@ static inline pmd_t pmd_mkhuge(pmd_t pmd)
extern void set_pmd_at(struct mm_struct *mm, unsigned long addr,
pmd_t *pmdp, pmd_t pmd);
#define pmd_write pmd_write
static inline int pmd_write(pmd_t pmd)
{
return !!(pmd_val(pmd) & _PAGE_WRITE);
}
static inline pmd_t pmd_wrprotect(pmd_t pmd)
{
pmd_val(pmd) &= ~(_PAGE_WRITE | _PAGE_SILENT_WRITE);
@ -677,19 +689,6 @@ static inline pmd_t pmd_clear_soft_dirty(pmd_t pmd)
/* Extern to avoid header file madness */
extern pmd_t mk_pmd(struct page *page, pgprot_t prot);
static inline unsigned long pmd_pfn(pmd_t pmd)
{
return pmd_val(pmd) >> _PFN_SHIFT;
}
static inline struct page *pmd_page(pmd_t pmd)
{
if (pmd_trans_huge(pmd))
return pfn_to_page(pmd_pfn(pmd));
return pfn_to_page(pmd_phys(pmd) >> PAGE_SHIFT);
}
static inline pmd_t pmd_modify(pmd_t pmd, pgprot_t newprot)
{
pmd_val(pmd) = (pmd_val(pmd) & (_PAGE_CHG_MASK | _PAGE_HUGE)) |

13
arch/mips/include/asm/processor.h
View File

@ -207,16 +207,6 @@ struct octeon_cvmseg_state {
[cpu_dcache_line_size() / sizeof(unsigned long)];
};
#elif defined(CONFIG_CPU_XLP)
struct nlm_cop2_state {
u64 rx[4];
u64 tx[4];
u32 tx_msg_status;
u32 rx_msg_status;
};
#define COP2_INIT \
.cp2 = {{0}, {0}, 0, 0},
#else
#define COP2_INIT
#endif
@ -274,9 +264,6 @@ struct thread_struct {
#ifdef CONFIG_CPU_CAVIUM_OCTEON
struct octeon_cop2_state cp2 __attribute__ ((__aligned__(128)));
struct octeon_cvmseg_state cvmseg __attribute__ ((__aligned__(128)));
#endif
#ifdef CONFIG_CPU_XLP
struct nlm_cop2_state cp2;
#endif
struct mips_abi *abi;
};

4
arch/mips/include/asm/vermagic.h
View File

@ -54,10 +54,6 @@
#define MODULE_PROC_FAMILY "OCTEON "
#elif defined CONFIG_CPU_P5600
#define MODULE_PROC_FAMILY "P5600 "
#elif defined CONFIG_CPU_XLR
#define MODULE_PROC_FAMILY "XLR "
#elif defined CONFIG_CPU_XLP
#define MODULE_PROC_FAMILY "XLP "
#else
#error MODULE_PROC_FAMILY undefined for your processor configuration
#endif

84
arch/mips/kernel/cpu-probe.c
View File

@ -1886,87 +1886,6 @@ static inline void cpu_probe_ingenic(struct cpuinfo_mips *c, unsigned int cpu)
}
}
static inline void cpu_probe_netlogic(struct cpuinfo_mips *c, int cpu)
{
decode_configs(c);
if ((c->processor_id & PRID_IMP_MASK) == PRID_IMP_NETLOGIC_AU13XX) {
c->cputype = CPU_ALCHEMY;
__cpu_name[cpu] = "Au1300";
/* following stuff is not for Alchemy */
return;
}
c->options = (MIPS_CPU_TLB |
MIPS_CPU_4KEX |
MIPS_CPU_COUNTER |
MIPS_CPU_DIVEC |
MIPS_CPU_WATCH |
MIPS_CPU_EJTAG |
MIPS_CPU_LLSC);
switch (c->processor_id & PRID_IMP_MASK) {
case PRID_IMP_NETLOGIC_XLP2XX:
case PRID_IMP_NETLOGIC_XLP9XX:
case PRID_IMP_NETLOGIC_XLP5XX:
c->cputype = CPU_XLP;
__cpu_name[cpu] = "Broadcom XLPII";
break;
case PRID_IMP_NETLOGIC_XLP8XX:
case PRID_IMP_NETLOGIC_XLP3XX:
c->cputype = CPU_XLP;
__cpu_name[cpu] = "Netlogic XLP";
break;
case PRID_IMP_NETLOGIC_XLR732:
case PRID_IMP_NETLOGIC_XLR716:
case PRID_IMP_NETLOGIC_XLR532:
case PRID_IMP_NETLOGIC_XLR308:
case PRID_IMP_NETLOGIC_XLR532C:
case PRID_IMP_NETLOGIC_XLR516C:
case PRID_IMP_NETLOGIC_XLR508C:
case PRID_IMP_NETLOGIC_XLR308C:
c->cputype = CPU_XLR;
__cpu_name[cpu] = "Netlogic XLR";
break;
case PRID_IMP_NETLOGIC_XLS608:
case PRID_IMP_NETLOGIC_XLS408:
case PRID_IMP_NETLOGIC_XLS404:
case PRID_IMP_NETLOGIC_XLS208:
case PRID_IMP_NETLOGIC_XLS204:
case PRID_IMP_NETLOGIC_XLS108:
case PRID_IMP_NETLOGIC_XLS104:
case PRID_IMP_NETLOGIC_XLS616B:
case PRID_IMP_NETLOGIC_XLS608B:
case PRID_IMP_NETLOGIC_XLS416B:
case PRID_IMP_NETLOGIC_XLS412B:
case PRID_IMP_NETLOGIC_XLS408B:
case PRID_IMP_NETLOGIC_XLS404B:
c->cputype = CPU_XLR;
__cpu_name[cpu] = "Netlogic XLS";
break;
default:
pr_info("Unknown Netlogic chip id [%02x]!\n",
c->processor_id);
c->cputype = CPU_XLR;
break;
}
if (c->cputype == CPU_XLP) {
set_isa(c, MIPS_CPU_ISA_M64R2);
c->options |= (MIPS_CPU_FPU | MIPS_CPU_ULRI | MIPS_CPU_MCHECK);
/* This will be updated again after all threads are woken up */
c->tlbsize = ((read_c0_config6() >> 16) & 0xffff) + 1;
} else {
set_isa(c, MIPS_CPU_ISA_M64R1);
c->tlbsize = ((read_c0_config1() >> 25) & 0x3f) + 1;
}
c->kscratch_mask = 0xf;
}
#ifdef CONFIG_64BIT
/* For use by uaccess.h */
u64 __ua_limit;
@ -2031,9 +1950,6 @@ void cpu_probe(void)
case PRID_COMP_INGENIC_E1:
cpu_probe_ingenic(c, cpu);
break;
case PRID_COMP_NETLOGIC:
cpu_probe_netlogic(c, cpu);
break;
}
BUG_ON(!__cpu_name[cpu]);

2
arch/mips/kernel/idle.c
View File

@ -175,8 +175,6 @@ void __init check_wait(void)
case CPU_CAVIUM_OCTEON3:
case CPU_XBURST:
case CPU_LOONGSON32:
case CPU_XLR:
case CPU_XLP:
cpu_wait = r4k_wait;
break;
case CPU_LOONGSON64:

21
arch/mips/kernel/mips-cm.c
View File

@ -221,8 +221,7 @@ static void mips_cm_probe_l2sync(void)
phys_addr_t addr;
/* L2-only sync was introduced with CM major revision 6 */
major_rev = (read_gcr_rev() & CM_GCR_REV_MAJOR) >>
__ffs(CM_GCR_REV_MAJOR);
major_rev = FIELD_GET(CM_GCR_REV_MAJOR, read_gcr_rev());
if (major_rev < 6)
return;
@ -306,13 +305,13 @@ void mips_cm_lock_other(unsigned int cluster, unsigned int core,
preempt_disable();
if (cm_rev >= CM_REV_CM3) {
val = core << __ffs(CM3_GCR_Cx_OTHER_CORE);
val |= vp << __ffs(CM3_GCR_Cx_OTHER_VP);
val = FIELD_PREP(CM3_GCR_Cx_OTHER_CORE, core) |
FIELD_PREP(CM3_GCR_Cx_OTHER_VP, vp);
if (cm_rev >= CM_REV_CM3_5) {
val |= CM_GCR_Cx_OTHER_CLUSTER_EN;
val |= cluster << __ffs(CM_GCR_Cx_OTHER_CLUSTER);
val |= block << __ffs(CM_GCR_Cx_OTHER_BLOCK);
val |= FIELD_PREP(CM_GCR_Cx_OTHER_CLUSTER, cluster);
val |= FIELD_PREP(CM_GCR_Cx_OTHER_BLOCK, block);
} else {
WARN_ON(cluster != 0);
WARN_ON(block != CM_GCR_Cx_OTHER_BLOCK_LOCAL);
@ -342,7 +341,7 @@ void mips_cm_lock_other(unsigned int cluster, unsigned int core,
spin_lock_irqsave(&per_cpu(cm_core_lock, curr_core),
per_cpu(cm_core_lock_flags, curr_core));
val = core << __ffs(CM_GCR_Cx_OTHER_CORENUM);
val = FIELD_PREP(CM_GCR_Cx_OTHER_CORENUM, core);
}
write_gcr_cl_other(val);
@ -386,8 +385,8 @@ void mips_cm_error_report(void)
cm_other = read_gcr_error_mult();
if (revision < CM_REV_CM3) { /* CM2 */
cause = cm_error >> __ffs(CM_GCR_ERROR_CAUSE_ERRTYPE);
ocause = cm_other >> __ffs(CM_GCR_ERROR_MULT_ERR2ND);
cause = FIELD_GET(CM_GCR_ERROR_CAUSE_ERRTYPE, cm_error);
ocause = FIELD_GET(CM_GCR_ERROR_MULT_ERR2ND, cm_other);
if (!cause)
return;
@ -445,8 +444,8 @@ void mips_cm_error_report(void)
ulong core_id_bits, vp_id_bits, cmd_bits, cmd_group_bits;
ulong cm3_cca_bits, mcp_bits, cm3_tr_bits, sched_bit;
cause = cm_error >> __ffs64(CM3_GCR_ERROR_CAUSE_ERRTYPE);
ocause = cm_other >> __ffs(CM_GCR_ERROR_MULT_ERR2ND);
cause = FIELD_GET(CM3_GCR_ERROR_CAUSE_ERRTYPE, cm_error);
ocause = FIELD_GET(CM_GCR_ERROR_MULT_ERR2ND, cm_other);
if (!cause)
return;

86
arch/mips/kernel/perf_event_mipsxx.c
View File

@ -1002,15 +1002,6 @@ static const struct mips_perf_event bmips5000_event_map
[PERF_COUNT_HW_BRANCH_MISSES] = { 0x02, CNTR_ODD, T },
};
static const struct mips_perf_event xlp_event_map[PERF_COUNT_HW_MAX] = {
[PERF_COUNT_HW_CPU_CYCLES] = { 0x01, CNTR_ALL },
[PERF_COUNT_HW_INSTRUCTIONS] = { 0x18, CNTR_ALL }, /* PAPI_TOT_INS */
[PERF_COUNT_HW_CACHE_REFERENCES] = { 0x04, CNTR_ALL }, /* PAPI_L1_ICA */
[PERF_COUNT_HW_CACHE_MISSES] = { 0x07, CNTR_ALL }, /* PAPI_L1_ICM */
[PERF_COUNT_HW_BRANCH_INSTRUCTIONS] = { 0x1b, CNTR_ALL }, /* PAPI_BR_CN */
[PERF_COUNT_HW_BRANCH_MISSES] = { 0x1c, CNTR_ALL }, /* PAPI_BR_MSP */
};
/* 24K/34K/1004K/interAptiv/loongson1 cores share the same cache event map. */
static const struct mips_perf_event mipsxxcore_cache_map
[PERF_COUNT_HW_CACHE_MAX]
@ -1477,63 +1468,6 @@ static const struct mips_perf_event octeon_cache_map
},
};
static const struct mips_perf_event xlp_cache_map
[PERF_COUNT_HW_CACHE_MAX]
[PERF_COUNT_HW_CACHE_OP_MAX]
[PERF_COUNT_HW_CACHE_RESULT_MAX] = {
[C(L1D)] = {
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = { 0x31, CNTR_ALL }, /* PAPI_L1_DCR */
[C(RESULT_MISS)] = { 0x30, CNTR_ALL }, /* PAPI_L1_LDM */
},
[C(OP_WRITE)] = {
[C(RESULT_ACCESS)] = { 0x2f, CNTR_ALL }, /* PAPI_L1_DCW */
[C(RESULT_MISS)] = { 0x2e, CNTR_ALL }, /* PAPI_L1_STM */
},
},
[C(L1I)] = {
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = { 0x04, CNTR_ALL }, /* PAPI_L1_ICA */
[C(RESULT_MISS)] = { 0x07, CNTR_ALL }, /* PAPI_L1_ICM */
},
},
[C(LL)] = {
[C(OP_READ)] = {
[C(RESULT_ACCESS)] = { 0x35, CNTR_ALL }, /* PAPI_L2_DCR */
[C(RESULT_MISS)] = { 0x37, CNTR_ALL }, /* PAPI_L2_LDM */
},
[C(OP_WRITE)] = {
[C(RESULT_ACCESS)] = { 0x34, CNTR_ALL }, /* PAPI_L2_DCA */
[C(RESULT_MISS)] = { 0x36, CNTR_ALL }, /* PAPI_L2_DCM */
},
},
[C(DTLB)] = {
/*
* Only general DTLB misses are counted use the same event for
* read and write.
*/
[C(OP_READ)] = {
[C(RESULT_MISS)] = { 0x2d, CNTR_ALL }, /* PAPI_TLB_DM */
},
[C(OP_WRITE)] = {
[C(RESULT_MISS)] = { 0x2d, CNTR_ALL }, /* PAPI_TLB_DM */
},
},
[C(ITLB)] = {
[C(OP_READ)] = {
[C(RESULT_MISS)] = { 0x08, CNTR_ALL }, /* PAPI_TLB_IM */
},
[C(OP_WRITE)] = {
[C(RESULT_MISS)] = { 0x08, CNTR_ALL }, /* PAPI_TLB_IM */
},
},
[C(BPU)] = {
[C(OP_READ)] = {
[C(RESULT_MISS)] = { 0x25, CNTR_ALL },
},
},
};
static int __hw_perf_event_init(struct perf_event *event)
{
struct perf_event_attr *attr = &event->attr;
@ -1953,20 +1887,6 @@ static const struct mips_perf_event *octeon_pmu_map_raw_event(u64 config)
return &raw_event;
}
static const struct mips_perf_event *xlp_pmu_map_raw_event(u64 config)
{
unsigned int raw_id = config & 0xff;
/* Only 1-63 are defined */
if ((raw_id < 0x01) || (raw_id > 0x3f))
return ERR_PTR(-EOPNOTSUPP);
raw_event.cntr_mask = CNTR_ALL;
raw_event.event_id = raw_id;
return &raw_event;
}
static int __init
init_hw_perf_events(void)
{
@ -2091,12 +2011,6 @@ init_hw_perf_events(void)
mipspmu.general_event_map = &bmips5000_event_map;
mipspmu.cache_event_map = &bmips5000_cache_map;
break;
case CPU_XLP:
mipspmu.name = "xlp";
mipspmu.general_event_map = &xlp_event_map;
mipspmu.cache_event_map = &xlp_cache_map;
mipspmu.map_raw_event = xlp_pmu_map_raw_event;
break;
default:
pr_cont("Either hardware does not support performance "
"counters, or not yet implemented.\n");

225
arch/mips/kernel/proc.c
View File

@ -19,8 +19,8 @@
unsigned int vced_count, vcei_count;
/*
* * No lock; only written during early bootup by CPU 0.
* */
* No lock; only written during early bootup by CPU 0.
*/
static RAW_NOTIFIER_HEAD(proc_cpuinfo_chain);
int __ref register_proc_cpuinfo_notifier(struct notifier_block *nb)
@ -39,7 +39,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
unsigned long n = (unsigned long) v - 1;
unsigned int version = cpu_data[n].processor_id;
unsigned int fp_vers = cpu_data[n].fpu_id;
char fmt [64];
char fmt[64];
int i;
#ifdef CONFIG_SMP
@ -78,66 +78,207 @@ static int show_cpuinfo(struct seq_file *m, void *v)
seq_printf(m, "count: %d, address/irw mask: [",
cpu_data[n].watch_reg_count);
for (i = 0; i < cpu_data[n].watch_reg_count; i++)
seq_printf(m, "%s0x%04x", i ? ", " : "" ,
seq_printf(m, "%s0x%04x", i ? ", " : "",
cpu_data[n].watch_reg_masks[i]);
seq_printf(m, "]\n");
seq_puts(m, "]\n");
}
seq_printf(m, "isa\t\t\t:");
seq_puts(m, "isa\t\t\t:");
if (cpu_has_mips_1)
seq_printf(m, " mips1");
seq_puts(m, " mips1");
if (cpu_has_mips_2)
seq_printf(m, "%s", " mips2");
seq_puts(m, " mips2");
if (cpu_has_mips_3)
seq_printf(m, "%s", " mips3");
seq_puts(m, " mips3");
if (cpu_has_mips_4)
seq_printf(m, "%s", " mips4");
seq_puts(m, " mips4");
if (cpu_has_mips_5)
seq_printf(m, "%s", " mips5");
seq_puts(m, " mips5");
if (cpu_has_mips32r1)
seq_printf(m, "%s", " mips32r1");
seq_puts(m, " mips32r1");
if (cpu_has_mips32r2)
seq_printf(m, "%s", " mips32r2");
seq_puts(m, " mips32r2");
if (cpu_has_mips32r5)
seq_printf(m, "%s", " mips32r5");
seq_puts(m, " mips32r5");
if (cpu_has_mips32r6)
seq_printf(m, "%s", " mips32r6");
seq_puts(m, " mips32r6");
if (cpu_has_mips64r1)
seq_printf(m, "%s", " mips64r1");
seq_puts(m, " mips64r1");
if (cpu_has_mips64r2)
seq_printf(m, "%s", " mips64r2");
seq_puts(m, " mips64r2");
if (cpu_has_mips64r5)
seq_printf(m, "%s", " mips64r5");
seq_puts(m, " mips64r5");
if (cpu_has_mips64r6)
seq_printf(m, "%s", " mips64r6");
seq_printf(m, "\n");
seq_puts(m, " mips64r6");
seq_puts(m, "\n");
seq_printf(m, "ASEs implemented\t:");
if (cpu_has_mips16) seq_printf(m, "%s", " mips16");
if (cpu_has_mips16e2) seq_printf(m, "%s", " mips16e2");
if (cpu_has_mdmx) seq_printf(m, "%s", " mdmx");
if (cpu_has_mips3d) seq_printf(m, "%s", " mips3d");
if (cpu_has_smartmips) seq_printf(m, "%s", " smartmips");
if (cpu_has_dsp) seq_printf(m, "%s", " dsp");
if (cpu_has_dsp2) seq_printf(m, "%s", " dsp2");
if (cpu_has_dsp3) seq_printf(m, "%s", " dsp3");
if (cpu_has_mipsmt) seq_printf(m, "%s", " mt");
if (cpu_has_mmips) seq_printf(m, "%s", " micromips");
if (cpu_has_vz) seq_printf(m, "%s", " vz");
if (cpu_has_msa) seq_printf(m, "%s", " msa");
if (cpu_has_eva) seq_printf(m, "%s", " eva");
if (cpu_has_htw) seq_printf(m, "%s", " htw");
if (cpu_has_xpa) seq_printf(m, "%s", " xpa");
if (cpu_has_loongson_mmi) seq_printf(m, "%s", " loongson-mmi");
if (cpu_has_loongson_cam) seq_printf(m, "%s", " loongson-cam");
if (cpu_has_loongson_ext) seq_printf(m, "%s", " loongson-ext");
if (cpu_has_loongson_ext2) seq_printf(m, "%s", " loongson-ext2");
seq_printf(m, "\n");
seq_puts(m, "ASEs implemented\t:");
if (cpu_has_mips16)
seq_puts(m, " mips16");
if (cpu_has_mips16e2)
seq_puts(m, " mips16e2");
if (cpu_has_mdmx)
seq_puts(m, " mdmx");
if (cpu_has_mips3d)
seq_puts(m, " mips3d");
if (cpu_has_smartmips)
seq_puts(m, " smartmips");
if (cpu_has_dsp)
seq_puts(m, " dsp");
if (cpu_has_dsp2)
seq_puts(m, " dsp2");
if (cpu_has_dsp3)
seq_puts(m, " dsp3");
if (cpu_has_mipsmt)
seq_puts(m, " mt");
if (cpu_has_mmips)
seq_puts(m, " micromips");
if (cpu_has_vz)
seq_puts(m, " vz");
if (cpu_has_msa)
seq_puts(m, " msa");
if (cpu_has_eva)
seq_puts(m, " eva");
if (cpu_has_htw)
seq_puts(m, " htw");
if (cpu_has_xpa)
seq_puts(m, " xpa");
if (cpu_has_loongson_mmi)
seq_puts(m, " loongson-mmi");
if (cpu_has_loongson_cam)
seq_puts(m, " loongson-cam");
if (cpu_has_loongson_ext)
seq_puts(m, " loongson-ext");
if (cpu_has_loongson_ext2)
seq_puts(m, " loongson-ext2");
seq_puts(m, "\n");
if (cpu_has_mmips) {
seq_printf(m, "micromips kernel\t: %s\n",
(read_c0_config3() & MIPS_CONF3_ISA_OE) ? "yes" : "no");
}
seq_puts(m, "Options implemented\t:");
if (cpu_has_tlb)
seq_puts(m, " tlb");
if (cpu_has_ftlb)
seq_puts(m, " ftlb");
if (cpu_has_tlbinv)
seq_puts(m, " tlbinv");
if (cpu_has_segments)
seq_puts(m, " segments");
if (cpu_has_rixiex)
seq_puts(m, " rixiex");
if (cpu_has_ldpte)
seq_puts(m, " ldpte");
if (cpu_has_maar)
seq_puts(m, " maar");
if (cpu_has_rw_llb)
seq_puts(m, " rw_llb");
if (cpu_has_4kex)
seq_puts(m, " 4kex");
if (cpu_has_3k_cache)
seq_puts(m, " 3k_cache");
if (cpu_has_4k_cache)
seq_puts(m, " 4k_cache");
if (cpu_has_tx39_cache)
seq_puts(m, " tx39_cache");
if (cpu_has_octeon_cache)
seq_puts(m, " octeon_cache");
if (cpu_has_fpu)
seq_puts(m, " fpu");
if (cpu_has_32fpr)
seq_puts(m, " 32fpr");
if (cpu_has_cache_cdex_p)
seq_puts(m, " cache_cdex_p");
if (cpu_has_cache_cdex_s)
seq_puts(m, " cache_cdex_s");
if (cpu_has_prefetch)
seq_puts(m, " prefetch");
if (cpu_has_mcheck)
seq_puts(m, " mcheck");
if (cpu_has_ejtag)
seq_puts(m, " ejtag");
if (cpu_has_llsc)
seq_puts(m, " llsc");
if (cpu_has_guestctl0ext)
seq_puts(m, " guestctl0ext");
if (cpu_has_guestctl1)
seq_puts(m, " guestctl1");
if (cpu_has_guestctl2)
seq_puts(m, " guestctl2");
if (cpu_has_guestid)
seq_puts(m, " guestid");
if (cpu_has_drg)
seq_puts(m, " drg");
if (cpu_has_rixi)
seq_puts(m, " rixi");
if (cpu_has_lpa)
seq_puts(m, " lpa");
if (cpu_has_mvh)
seq_puts(m, " mvh");
if (cpu_has_vtag_icache)
seq_puts(m, " vtag_icache");
if (cpu_has_dc_aliases)
seq_puts(m, " dc_aliases");
if (cpu_has_ic_fills_f_dc)
seq_puts(m, " ic_fills_f_dc");
if (cpu_has_pindexed_dcache)
seq_puts(m, " pindexed_dcache");
if (cpu_has_userlocal)
seq_puts(m, " userlocal");
if (cpu_has_nofpuex)
seq_puts(m, " nofpuex");
if (cpu_has_vint)
seq_puts(m, " vint");
if (cpu_has_veic)
seq_puts(m, " veic");
if (cpu_has_inclusive_pcaches)
seq_puts(m, " inclusive_pcaches");
if (cpu_has_perf_cntr_intr_bit)
seq_puts(m, " perf_cntr_intr_bit");
if (cpu_has_ufr)
seq_puts(m, " ufr");
if (cpu_has_fre)
seq_puts(m, " fre");
if (cpu_has_cdmm)
seq_puts(m, " cdmm");
if (cpu_has_small_pages)
seq_puts(m, " small_pages");
if (cpu_has_nan_legacy)
seq_puts(m, " nan_legacy");
if (cpu_has_nan_2008)
seq_puts(m, " nan_2008");
if (cpu_has_ebase_wg)
seq_puts(m, " ebase_wg");
if (cpu_has_badinstr)
seq_puts(m, " badinstr");
if (cpu_has_badinstrp)
seq_puts(m, " badinstrp");
if (cpu_has_contextconfig)
seq_puts(m, " contextconfig");
if (cpu_has_perf)
seq_puts(m, " perf");
if (cpu_has_mac2008_only)
seq_puts(m, " mac2008_only");
if (cpu_has_ftlbparex)
seq_puts(m, " ftlbparex");
if (cpu_has_gsexcex)
seq_puts(m, " gsexcex");
if (cpu_has_shared_ftlb_ram)
seq_puts(m, " shared_ftlb_ram");
if (cpu_has_shared_ftlb_entries)
seq_puts(m, " shared_ftlb_entries");
if (cpu_has_mipsmt_pertccounters)
seq_puts(m, " mipsmt_pertccounters");
if (cpu_has_mmid)
seq_puts(m, " mmid");
if (cpu_has_mm_sysad)
seq_puts(m, " mm_sysad");
if (cpu_has_mm_full)
seq_puts(m, " mm_full");
seq_puts(m, "\n");
seq_printf(m, "shadow register sets\t: %d\n",
cpu_data[n].srsets);
seq_printf(m, "kscratch registers\t: %d\n",
@ -163,7 +304,7 @@ static int show_cpuinfo(struct seq_file *m, void *v)
raw_notifier_call_chain(&proc_cpuinfo_chain, 0,
&proc_cpuinfo_notifier_args);
seq_printf(m, "\n");
seq_puts(m, "\n");
return 0;
}

8
arch/mips/kvm/entry.c
View File

@ -104,13 +104,7 @@ static void *kvm_mips_build_ret_to_host(void *addr);
*/
static int c0_kscratch(void)
{
switch (boot_cpu_type()) {
case CPU_XLP:
case CPU_XLR:
return 22;
default:
return 31;
}
return 31;
}
/**

1
arch/mips/loongson64/init.c
View File

@ -177,6 +177,7 @@ static __init void reserve_pio_range(void)
if (of_range_parser_init(&parser, np)) {
pr_info("Failed to parse resources.\n");
of_node_put(np);
break;
}

2
arch/mips/mm/c-r4k.c
View File

@ -1410,7 +1410,6 @@ static void probe_pcache(void)
case CPU_I6500:
case CPU_SB1:
case CPU_SB1A:
case CPU_XLR:
c->dcache.flags |= MIPS_CACHE_PINDEX;
break;
@ -1699,7 +1698,6 @@ static void setup_scache(void)
return;
case CPU_CAVIUM_OCTEON3:
case CPU_XLP:
/* don't need to worry about L2, fully coherent */
return;

9
arch/mips/mm/tlbex.c
View File

@ -325,13 +325,7 @@ static unsigned int kscratch_used_mask;
static inline int __maybe_unused c0_kscratch(void)
{
switch (current_cpu_type()) {
case CPU_XLP:
case CPU_XLR:
return 22;
default:
return 31;
}
return 31;
}
static int allocate_kscratch(void)
@ -553,7 +547,6 @@ void build_tlb_write_entry(u32 **p, struct uasm_label **l,
case CPU_5KC:
case CPU_TX49XX:
case CPU_PR4450:
case CPU_XLR:
uasm_i_nop(p);
tlbw(p);
break;

86
arch/mips/netlogic/Kconfig
View File

@ -1,86 +0,0 @@
# SPDX-License-Identifier: GPL-2.0
if NLM_XLP_BOARD || NLM_XLR_BOARD
if NLM_XLP_BOARD
config DT_XLP_EVP
bool "Built-in device tree for XLP EVP boards"
default y
select BUILTIN_DTB
help
Add an FDT blob for XLP EVP boards into the kernel.
This DTB will be used if the firmware does not pass in a DTB
pointer to the kernel. The corresponding DTS file is at
arch/mips/netlogic/dts/xlp_evp.dts
config DT_XLP_SVP
bool "Built-in device tree for XLP SVP boards"
default y
select BUILTIN_DTB
help
Add an FDT blob for XLP VP boards into the kernel.
This DTB will be used if the firmware does not pass in a DTB
pointer to the kernel. The corresponding DTS file is at
arch/mips/netlogic/dts/xlp_svp.dts
config DT_XLP_FVP
bool "Built-in device tree for XLP FVP boards"
default y
select BUILTIN_DTB
help
Add an FDT blob for XLP FVP board into the kernel.
This DTB will be used if the firmware does not pass in a DTB
pointer to the kernel. The corresponding DTS file is at
arch/mips/netlogic/dts/xlp_fvp.dts
config DT_XLP_GVP
bool "Built-in device tree for XLP GVP boards"
default y
select BUILTIN_DTB
help
Add an FDT blob for XLP GVP board into the kernel.
This DTB will be used if the firmware does not pass in a DTB
pointer to the kernel. The corresponding DTS file is at
arch/mips/netlogic/dts/xlp_gvp.dts
config DT_XLP_RVP
bool "Built-in device tree for XLP RVP boards"
default y
help
Add an FDT blob for XLP RVP board into the kernel.
This DTB will be used if the firmware does not pass in a DTB
pointer to the kernel. The corresponding DTS file is at
arch/mips/netlogic/dts/xlp_rvp.dts
config NLM_MULTINODE
bool "Support for multi-chip boards"
depends on NLM_XLP_BOARD
default n
help
Add support for boards with 2 or 4 XLPs connected over ICI.
if NLM_MULTINODE
choice
prompt "Number of XLPs on the board"
default NLM_MULTINODE_2
help
In the multi-node case, specify the number of SoCs on the board.
config NLM_MULTINODE_2
bool "Dual-XLP board"
help
Support boards with upto two XLPs connected over ICI.
config NLM_MULTINODE_4
bool "Quad-XLP board"
help
Support boards with upto four XLPs connected over ICI.
endchoice
endif
endif
config NLM_COMMON
bool
endif

4
arch/mips/netlogic/Makefile
View File

@ -1,4 +0,0 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-$(CONFIG_NLM_COMMON) += common/
obj-$(CONFIG_CPU_XLR) += xlr/
obj-$(CONFIG_CPU_XLP) += xlp/

16
arch/mips/netlogic/Platform
View File

@ -1,16 +0,0 @@
#
# NETLOGIC includes
#
cflags-$(CONFIG_NLM_COMMON) += -I$(srctree)/arch/mips/include/asm/mach-netlogic
cflags-$(CONFIG_NLM_COMMON) += -I$(srctree)/arch/mips/include/asm/netlogic
#
# use mips64 if xlr is not available
#
cflags-$(CONFIG_CPU_XLR) += $(call cc-option,-march=xlr,-march=mips64)
cflags-$(CONFIG_CPU_XLP) += $(call cc-option,-march=xlp,-march=mips64r2)
#
# NETLOGIC processor support
#
load-$(CONFIG_NLM_COMMON) += 0xffffffff80100000

5
arch/mips/netlogic/common/Makefile
View File

@ -1,5 +0,0 @@
# SPDX-License-Identifier: GPL-2.0
obj-y += irq.o time.o
obj-y += reset.o
obj-$(CONFIG_SMP) += smp.o smpboot.o
obj-$(CONFIG_EARLY_PRINTK) += earlycons.o

63
arch/mips/netlogic/common/earlycons.c
View File

@ -1,63 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/types.h>
#include <linux/serial_reg.h>
#include <asm/mipsregs.h>
#include <asm/setup.h>
#include <asm/netlogic/haldefs.h>
#include <asm/netlogic/common.h>
#if defined(CONFIG_CPU_XLP)
#include <asm/netlogic/xlp-hal/iomap.h>
#include <asm/netlogic/xlp-hal/xlp.h>
#include <asm/netlogic/xlp-hal/uart.h>
#elif defined(CONFIG_CPU_XLR)
#include <asm/netlogic/xlr/iomap.h>
#endif
void prom_putchar(char c)
{
uint64_t uartbase;
#if defined(CONFIG_CPU_XLP)
uartbase = nlm_get_uart_regbase(0, 0);
#elif defined(CONFIG_CPU_XLR)
uartbase = nlm_mmio_base(NETLOGIC_IO_UART_0_OFFSET);
#endif
while ((nlm_read_reg(uartbase, UART_LSR) & UART_LSR_THRE) == 0)
;
nlm_write_reg(uartbase, UART_TX, c);
}

350
arch/mips/netlogic/common/irq.c
View File

@ -1,350 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/linkage.h>
#include <linux/interrupt.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <linux/irq.h>
#include <linux/irqdomain.h>
#include <linux/of_address.h>
#include <linux/of_irq.h>
#include <asm/errno.h>
#include <asm/signal.h>
#include <asm/ptrace.h>
#include <asm/mipsregs.h>
#include <asm/thread_info.h>
#include <asm/netlogic/mips-extns.h>
#include <asm/netlogic/interrupt.h>
#include <asm/netlogic/haldefs.h>
#include <asm/netlogic/common.h>
#if defined(CONFIG_CPU_XLP)
#include <asm/netlogic/xlp-hal/iomap.h>
#include <asm/netlogic/xlp-hal/xlp.h>
#include <asm/netlogic/xlp-hal/pic.h>
#elif defined(CONFIG_CPU_XLR)
#include <asm/netlogic/xlr/iomap.h>
#include <asm/netlogic/xlr/pic.h>
#include <asm/netlogic/xlr/fmn.h>
#else
#error "Unknown CPU"
#endif
#ifdef CONFIG_SMP
#define SMP_IRQ_MASK ((1ULL << IRQ_IPI_SMP_FUNCTION) | \
(1ULL << IRQ_IPI_SMP_RESCHEDULE))
#else
#define SMP_IRQ_MASK 0
#endif
#define PERCPU_IRQ_MASK (SMP_IRQ_MASK | (1ull << IRQ_TIMER) | \
(1ull << IRQ_FMN))
struct nlm_pic_irq {
void (*extra_ack)(struct irq_data *);
struct nlm_soc_info *node;
int picirq;
int irt;
int flags;
};
static void xlp_pic_enable(struct irq_data *d)
{
unsigned long flags;
struct nlm_pic_irq *pd = irq_data_get_irq_chip_data(d);
BUG_ON(!pd);
spin_lock_irqsave(&pd->node->piclock, flags);
nlm_pic_enable_irt(pd->node->picbase, pd->irt);
spin_unlock_irqrestore(&pd->node->piclock, flags);
}
static void xlp_pic_disable(struct irq_data *d)
{
struct nlm_pic_irq *pd = irq_data_get_irq_chip_data(d);
unsigned long flags;
BUG_ON(!pd);
spin_lock_irqsave(&pd->node->piclock, flags);
nlm_pic_disable_irt(pd->node->picbase, pd->irt);
spin_unlock_irqrestore(&pd->node->piclock, flags);
}
static void xlp_pic_mask_ack(struct irq_data *d)
{
struct nlm_pic_irq *pd = irq_data_get_irq_chip_data(d);
clear_c0_eimr(pd->picirq);
ack_c0_eirr(pd->picirq);
}
static void xlp_pic_unmask(struct irq_data *d)
{
struct nlm_pic_irq *pd = irq_data_get_irq_chip_data(d);
BUG_ON(!pd);
if (pd->extra_ack)
pd->extra_ack(d);
/* re-enable the intr on this cpu */
set_c0_eimr(pd->picirq);
/* Ack is a single write, no need to lock */
nlm_pic_ack(pd->node->picbase, pd->irt);
}
static struct irq_chip xlp_pic = {
.name = "XLP-PIC",
.irq_enable = xlp_pic_enable,
.irq_disable = xlp_pic_disable,
.irq_mask_ack = xlp_pic_mask_ack,
.irq_unmask = xlp_pic_unmask,
};
static void cpuintr_disable(struct irq_data *d)
{
clear_c0_eimr(d->irq);
}
static void cpuintr_enable(struct irq_data *d)
{
set_c0_eimr(d->irq);
}
static void cpuintr_ack(struct irq_data *d)
{
ack_c0_eirr(d->irq);
}
/*
* Chip definition for CPU originated interrupts(timer, msg) and
* IPIs
*/
struct irq_chip nlm_cpu_intr = {
.name = "XLP-CPU-INTR",
.irq_enable = cpuintr_enable,
.irq_disable = cpuintr_disable,
.irq_mask = cpuintr_disable,
.irq_ack = cpuintr_ack,
.irq_eoi = cpuintr_enable,
};
static void __init nlm_init_percpu_irqs(void)
{
int i;
for (i = 0; i < PIC_IRT_FIRST_IRQ; i++)
irq_set_chip_and_handler(i, &nlm_cpu_intr, handle_percpu_irq);
#ifdef CONFIG_SMP
irq_set_chip_and_handler(IRQ_IPI_SMP_FUNCTION, &nlm_cpu_intr,
nlm_smp_function_ipi_handler);
irq_set_chip_and_handler(IRQ_IPI_SMP_RESCHEDULE, &nlm_cpu_intr,
nlm_smp_resched_ipi_handler);
#endif
}
void nlm_setup_pic_irq(int node, int picirq, int irq, int irt)
{
struct nlm_pic_irq *pic_data;
int xirq;
xirq = nlm_irq_to_xirq(node, irq);
pic_data = kzalloc(sizeof(*pic_data), GFP_KERNEL);
BUG_ON(pic_data == NULL);
pic_data->irt = irt;
pic_data->picirq = picirq;
pic_data->node = nlm_get_node(node);
irq_set_chip_and_handler(xirq, &xlp_pic, handle_level_irq);
irq_set_chip_data(xirq, pic_data);
}
void nlm_set_pic_extra_ack(int node, int irq, void (*xack)(struct irq_data *))
{
struct nlm_pic_irq *pic_data;
int xirq;
xirq = nlm_irq_to_xirq(node, irq);
pic_data = irq_get_chip_data(xirq);
if (WARN_ON(!pic_data))
return;
pic_data->extra_ack = xack;
}
static void nlm_init_node_irqs(int node)
{
struct nlm_soc_info *nodep;
int i, irt;
pr_info("Init IRQ for node %d\n", node);
nodep = nlm_get_node(node);
nodep->irqmask = PERCPU_IRQ_MASK;
for (i = PIC_IRT_FIRST_IRQ; i <= PIC_IRT_LAST_IRQ; i++) {
irt = nlm_irq_to_irt(i);
if (irt == -1) /* unused irq */
continue;
nodep->irqmask |= 1ull << i;
if (irt == -2) /* not a direct PIC irq */
continue;
nlm_pic_init_irt(nodep->picbase, irt, i,
node * nlm_threads_per_node(), 0);
nlm_setup_pic_irq(node, i, i, irt);
}
}
void nlm_smp_irq_init(int hwtid)
{
int cpu, node;
cpu = hwtid % nlm_threads_per_node();
node = hwtid / nlm_threads_per_node();
if (cpu == 0 && node != 0)
nlm_init_node_irqs(node);
write_c0_eimr(nlm_get_node(node)->irqmask);
}
asmlinkage void plat_irq_dispatch(void)
{
uint64_t eirr;
int i, node;
node = nlm_nodeid();
eirr = read_c0_eirr_and_eimr();
if (eirr == 0)
return;
i = __ffs64(eirr);
/* per-CPU IRQs don't need translation */
if (i < PIC_IRQ_BASE) {
do_IRQ(i);
return;
}
#if defined(CONFIG_PCI_MSI) && defined(CONFIG_CPU_XLP)
/* PCI interrupts need a second level dispatch for MSI bits */
if (i >= PIC_PCIE_LINK_MSI_IRQ(0) && i <= PIC_PCIE_LINK_MSI_IRQ(3)) {
nlm_dispatch_msi(node, i);
return;
}
if (i >= PIC_PCIE_MSIX_IRQ(0) && i <= PIC_PCIE_MSIX_IRQ(3)) {
nlm_dispatch_msix(node, i);
return;
}
#endif
/* top level irq handling */
do_IRQ(nlm_irq_to_xirq(node, i));
}
#ifdef CONFIG_CPU_XLP
static int __init xlp_of_pic_init(struct device_node *node,
struct device_node *parent)
{
const int n_picirqs = PIC_IRT_LAST_IRQ - PIC_IRQ_BASE + 1;
struct irq_domain *xlp_pic_domain;
struct resource res;
int socid, ret, bus;
/* we need a hack to get the PIC's SoC chip id */
ret = of_address_to_resource(node, 0, &res);
if (ret < 0) {
pr_err("PIC %pOFn: reg property not found!\n", node);
return -EINVAL;
}
if (cpu_is_xlp9xx()) {
bus = (res.start >> 20) & 0xf;
for (socid = 0; socid < NLM_NR_NODES; socid++) {
if (!nlm_node_present(socid))
continue;
if (nlm_get_node(socid)->socbus == bus)
break;
}
if (socid == NLM_NR_NODES) {
pr_err("PIC %pOFn: Node mapping for bus %d not found!\n",
node, bus);
return -EINVAL;
}
} else {
socid = (res.start >> 18) & 0x3;
if (!nlm_node_present(socid)) {
pr_err("PIC %pOFn: node %d does not exist!\n",
node, socid);
return -EINVAL;
}
}
if (!nlm_node_present(socid)) {
pr_err("PIC %pOFn: node %d does not exist!\n", node, socid);
return -EINVAL;
}
xlp_pic_domain = irq_domain_add_legacy(node, n_picirqs,
nlm_irq_to_xirq(socid, PIC_IRQ_BASE), PIC_IRQ_BASE,
&irq_domain_simple_ops, NULL);
if (xlp_pic_domain == NULL) {
pr_err("PIC %pOFn: Creating legacy domain failed!\n", node);
return -EINVAL;
}
pr_info("Node %d: IRQ domain created for PIC@%pR\n", socid, &res);
return 0;
}
static struct of_device_id __initdata xlp_pic_irq_ids[] = {
{ .compatible = "netlogic,xlp-pic", .data = xlp_of_pic_init },
{},
};
#endif
void __init arch_init_irq(void)
{
/* Initialize the irq descriptors */
nlm_init_percpu_irqs();
nlm_init_node_irqs(0);
write_c0_eimr(nlm_current_node()->irqmask);
#if defined(CONFIG_CPU_XLR)
nlm_setup_fmn_irq();
#endif
#ifdef CONFIG_CPU_XLP
of_irq_init(xlp_pic_irq_ids);
#endif
}

299
arch/mips/netlogic/common/reset.S
View File

@ -1,299 +0,0 @@
/*
* Copyright 2003-2013 Broadcom Corporation.
* All Rights Reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the Broadcom
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <asm/asm.h>
#include <asm/asm-offsets.h>
#include <asm/cpu.h>
#include <asm/cacheops.h>
#include <asm/regdef.h>
#include <asm/mipsregs.h>
#include <asm/stackframe.h>
#include <asm/asmmacro.h>
#include <asm/addrspace.h>
#include <asm/netlogic/common.h>
#include <asm/netlogic/xlp-hal/iomap.h>
#include <asm/netlogic/xlp-hal/xlp.h>
#include <asm/netlogic/xlp-hal/sys.h>
#include <asm/netlogic/xlp-hal/cpucontrol.h>
#define SYS_CPU_COHERENT_BASE CKSEG1ADDR(XLP_DEFAULT_IO_BASE) + \
XLP_IO_SYS_OFFSET(0) + XLP_IO_PCI_HDRSZ + \
SYS_CPU_NONCOHERENT_MODE * 4
/* Enable XLP features and workarounds in the LSU */
.macro xlp_config_lsu
li t0, LSU_DEFEATURE
mfcr t1, t0
lui t2, 0x4080 /* Enable Unaligned Access, L2HPE */
or t1, t1, t2
mtcr t1, t0
li t0, ICU_DEFEATURE
mfcr t1, t0
ori t1, 0x1000 /* Enable Icache partitioning */
mtcr t1, t0
li t0, SCHED_DEFEATURE
lui t1, 0x0100 /* Disable BRU accepting ALU ops */
mtcr t1, t0
.endm
/*
* Allow access to physical mem >64G by enabling ELPA in PAGEGRAIN
* register. This is needed before going to C code since the SP can
* in this region. Called from all HW threads.
*/
.macro xlp_early_mmu_init
mfc0 t0, CP0_PAGEMASK, 1
li t1, (1 << 29) /* ELPA bit */
or t0, t1
mtc0 t0, CP0_PAGEMASK, 1
.endm
/*
* L1D cache has to be flushed before enabling threads in XLP.
* On XLP8xx/XLP3xx, we do a low level flush using processor control
* registers. On XLPII CPUs, usual cache instructions work.
*/
.macro xlp_flush_l1_dcache
mfc0 t0, CP0_PRID
andi t0, t0, PRID_IMP_MASK
slt t1, t0, 0x1200
beqz t1, 15f
nop
/* XLP8xx low level cache flush */
li t0, LSU_DEBUG_DATA0
li t1, LSU_DEBUG_ADDR
li t2, 0 /* index */
li t3, 0x1000 /* loop count */
11:
sll v0, t2, 5
mtcr zero, t0
ori v1, v0, 0x3 /* way0 | write_enable | write_active */
mtcr v1, t1
12:
mfcr v1, t1
andi v1, 0x1 /* wait for write_active == 0 */
bnez v1, 12b
nop
mtcr zero, t0
ori v1, v0, 0x7 /* way1 | write_enable | write_active */
mtcr v1, t1
13:
mfcr v1, t1
andi v1, 0x1 /* wait for write_active == 0 */
bnez v1, 13b
nop
addi t2, 1
bne t3, t2, 11b
nop
b 17f
nop
/* XLPII CPUs, Invalidate all 64k of L1 D-cache */
15:
li t0, 0x80000000
li t1, 0x80010000
16: cache Index_Writeback_Inv_D, 0(t0)
addiu t0, t0, 32
bne t0, t1, 16b
nop
17:
.endm
/*
* nlm_reset_entry will be copied to the reset entry point for
* XLR and XLP. The XLP cores start here when they are woken up. This
* is also the NMI entry point.
*
* We use scratch reg 6/7 to save k0/k1 and check for NMI first.
*
* The data corresponding to reset/NMI is stored at RESET_DATA_PHYS
* location, this will have the thread mask (used when core is woken up)
* and the current NMI handler in case we reached here for an NMI.
*
* When a core or thread is newly woken up, it marks itself ready and
* loops in a 'wait'. When the CPU really needs waking up, we send an NMI
* IPI to it, with the NMI handler set to prom_boot_secondary_cpus
*/
.set noreorder
.set noat
.set arch=xlr /* for mfcr/mtcr, XLR is sufficient */
FEXPORT(nlm_reset_entry)
dmtc0 k0, $22, 6
dmtc0 k1, $22, 7
mfc0 k0, CP0_STATUS
li k1, 0x80000
and k1, k0, k1
beqz k1, 1f /* go to real reset entry */
nop
li k1, CKSEG1ADDR(RESET_DATA_PHYS) /* NMI */
ld k0, BOOT_NMI_HANDLER(k1)
jr k0
nop
1: /* Entry point on core wakeup */
mfc0 t0, CP0_PRID /* processor ID */
andi t0, PRID_IMP_MASK
li t1, 0x1500 /* XLP 9xx */
beq t0, t1, 2f /* does not need to set coherent */
nop
li t1, 0x1300 /* XLP 5xx */
beq t0, t1, 2f /* does not need to set coherent */
nop
/* set bit in SYS coherent register for the core */
mfc0 t0, CP0_EBASE
mfc0 t1, CP0_EBASE
srl t1, 5
andi t1, 0x3 /* t1 <- node */
li t2, 0x40000
mul t3, t2, t1 /* t3 = node * 0x40000 */
srl t0, t0, 2
and t0, t0, 0x7 /* t0 <- core */
li t1, 0x1
sll t0, t1, t0
nor t0, t0, zero /* t0 <- ~(1 << core) */
li t2, SYS_CPU_COHERENT_BASE
add t2, t2, t3 /* t2 <- SYS offset for node */
lw t1, 0(t2)
and t1, t1, t0
sw t1, 0(t2)
/* read back to ensure complete */
lw t1, 0(t2)
sync
2:
/* Configure LSU on Non-0 Cores. */
xlp_config_lsu
/* FALL THROUGH */
/*
* Wake up sibling threads from the initial thread in a core.
*/
EXPORT(nlm_boot_siblings)
/* core L1D flush before enable threads */
xlp_flush_l1_dcache
/* save ra and sp, will be used later (only for boot cpu) */
dmtc0 ra, $22, 6
dmtc0 sp, $22, 7
/* Enable hw threads by writing to MAP_THREADMODE of the core */
li t0, CKSEG1ADDR(RESET_DATA_PHYS)
lw t1, BOOT_THREAD_MODE(t0) /* t1 <- thread mode */
li t0, ((CPU_BLOCKID_MAP << 8) | MAP_THREADMODE)
mfcr t2, t0
or t2, t2, t1
mtcr t2, t0
/*
* The new hardware thread starts at the next instruction
* For all the cases other than core 0 thread 0, we will
* jump to the secondary wait function.
* NOTE: All GPR contents are lost after the mtcr above!
*/
mfc0 v0, CP0_EBASE
andi v0, 0x3ff /* v0 <- node/core */
/*
* Errata: to avoid potential live lock, setup IFU_BRUB_RESERVE
* when running 4 threads per core
*/
andi v1, v0, 0x3 /* v1 <- thread id */
bnez v1, 2f
nop
/* thread 0 of each core. */
li t0, CKSEG1ADDR(RESET_DATA_PHYS)
lw t1, BOOT_THREAD_MODE(t0) /* t1 <- thread mode */
subu t1, 0x3 /* 4-thread per core mode? */
bnez t1, 2f
nop
li t0, IFU_BRUB_RESERVE
li t1, 0x55
mtcr t1, t0
_ehb
2:
beqz v0, 4f /* boot cpu (cpuid == 0)? */
nop
/* setup status reg */
move t1, zero
#ifdef CONFIG_64BIT
ori t1, ST0_KX
#endif
mtc0 t1, CP0_STATUS
xlp_early_mmu_init
/* mark CPU ready */
li t3, CKSEG1ADDR(RESET_DATA_PHYS)
ADDIU t1, t3, BOOT_CPU_READY
sll v1, v0, 2
PTR_ADDU t1, v1
li t2, 1
sw t2, 0(t1)
/* Wait until NMI hits */
3: wait
b 3b
nop
/*
* For the boot CPU, we have to restore ra and sp and return, rest
* of the registers will be restored by the caller
*/
4:
dmfc0 ra, $22, 6
dmfc0 sp, $22, 7
jr ra
nop
EXPORT(nlm_reset_entry_end)
LEAF(nlm_init_boot_cpu)
#ifdef CONFIG_CPU_XLP
xlp_config_lsu
xlp_early_mmu_init
#endif
jr ra
nop
END(nlm_init_boot_cpu)

285
arch/mips/netlogic/common/smp.c
View File

@ -1,285 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/sched/task_stack.h>
#include <linux/smp.h>
#include <linux/irq.h>
#include <asm/mmu_context.h>
#include <asm/netlogic/interrupt.h>
#include <asm/netlogic/mips-extns.h>
#include <asm/netlogic/haldefs.h>
#include <asm/netlogic/common.h>
#if defined(CONFIG_CPU_XLP)
#include <asm/netlogic/xlp-hal/iomap.h>
#include <asm/netlogic/xlp-hal/xlp.h>
#include <asm/netlogic/xlp-hal/pic.h>
#elif defined(CONFIG_CPU_XLR)
#include <asm/netlogic/xlr/iomap.h>
#include <asm/netlogic/xlr/pic.h>
#include <asm/netlogic/xlr/xlr.h>
#else
#error "Unknown CPU"
#endif
void nlm_send_ipi_single(int logical_cpu, unsigned int action)
{
unsigned int hwtid;
uint64_t picbase;
/* node id is part of hwtid, and needed for send_ipi */
hwtid = cpu_logical_map(logical_cpu);
picbase = nlm_get_node(nlm_hwtid_to_node(hwtid))->picbase;
if (action & SMP_CALL_FUNCTION)
nlm_pic_send_ipi(picbase, hwtid, IRQ_IPI_SMP_FUNCTION, 0);
if (action & SMP_RESCHEDULE_YOURSELF)
nlm_pic_send_ipi(picbase, hwtid, IRQ_IPI_SMP_RESCHEDULE, 0);
}
void nlm_send_ipi_mask(const struct cpumask *mask, unsigned int action)
{
int cpu;
for_each_cpu(cpu, mask) {
nlm_send_ipi_single(cpu, action);
}
}
/* IRQ_IPI_SMP_FUNCTION Handler */
void nlm_smp_function_ipi_handler(struct irq_desc *desc)
{
unsigned int irq = irq_desc_get_irq(desc);
clear_c0_eimr(irq);
ack_c0_eirr(irq);
generic_smp_call_function_interrupt();
set_c0_eimr(irq);
}
/* IRQ_IPI_SMP_RESCHEDULE handler */
void nlm_smp_resched_ipi_handler(struct irq_desc *desc)
{
unsigned int irq = irq_desc_get_irq(desc);
clear_c0_eimr(irq);
ack_c0_eirr(irq);
scheduler_ipi();
set_c0_eimr(irq);
}
/*
* Called before going into mips code, early cpu init
*/
void nlm_early_init_secondary(int cpu)
{
change_c0_config(CONF_CM_CMASK, 0x3);
#ifdef CONFIG_CPU_XLP
xlp_mmu_init();
#endif
write_c0_ebase(nlm_current_node()->ebase);
}
/*
* Code to run on secondary just after probing the CPU
*/
static void nlm_init_secondary(void)
{
int hwtid;
hwtid = hard_smp_processor_id();
cpu_set_core(&current_cpu_data, hwtid / NLM_THREADS_PER_CORE);
current_cpu_data.package = nlm_nodeid();
nlm_percpu_init(hwtid);
nlm_smp_irq_init(hwtid);
}
void nlm_prepare_cpus(unsigned int max_cpus)
{
/* declare we are SMT capable */
smp_num_siblings = nlm_threads_per_core;
}
void nlm_smp_finish(void)
{
local_irq_enable();
}
/*
* Boot all other cpus in the system, initialize them, and bring them into
* the boot function
*/
unsigned long nlm_next_gp;
unsigned long nlm_next_sp;
static cpumask_t phys_cpu_present_mask;
int nlm_boot_secondary(int logical_cpu, struct task_struct *idle)
{
uint64_t picbase;
int hwtid;
hwtid = cpu_logical_map(logical_cpu);
picbase = nlm_get_node(nlm_hwtid_to_node(hwtid))->picbase;
nlm_next_sp = (unsigned long)__KSTK_TOS(idle);
nlm_next_gp = (unsigned long)task_thread_info(idle);
/* barrier for sp/gp store above */
__sync();
nlm_pic_send_ipi(picbase, hwtid, 1, 1); /* NMI */
return 0;
}
void __init nlm_smp_setup(void)
{
unsigned int boot_cpu;
int num_cpus, i, ncore, node;
volatile u32 *cpu_ready = nlm_get_boot_data(BOOT_CPU_READY);
boot_cpu = hard_smp_processor_id();
cpumask_clear(&phys_cpu_present_mask);
cpumask_set_cpu(boot_cpu, &phys_cpu_present_mask);
__cpu_number_map[boot_cpu] = 0;
__cpu_logical_map[0] = boot_cpu;
set_cpu_possible(0, true);
num_cpus = 1;
for (i = 0; i < NR_CPUS; i++) {
/*
* cpu_ready array is not set for the boot_cpu,
* it is only set for ASPs (see smpboot.S)
*/
if (cpu_ready[i]) {
cpumask_set_cpu(i, &phys_cpu_present_mask);
__cpu_number_map[i] = num_cpus;
__cpu_logical_map[num_cpus] = i;
set_cpu_possible(num_cpus, true);
node = nlm_hwtid_to_node(i);
cpumask_set_cpu(num_cpus, &nlm_get_node(node)->cpumask);
++num_cpus;
}
}
pr_info("Physical CPU mask: %*pb\n",
cpumask_pr_args(&phys_cpu_present_mask));
pr_info("Possible CPU mask: %*pb\n",
cpumask_pr_args(cpu_possible_mask));
/* check with the cores we have woken up */
for (ncore = 0, i = 0; i < NLM_NR_NODES; i++)
ncore += hweight32(nlm_get_node(i)->coremask);
pr_info("Detected (%dc%dt) %d Slave CPU(s)\n", ncore,
nlm_threads_per_core, num_cpus);
/* switch NMI handler to boot CPUs */
nlm_set_nmi_handler(nlm_boot_secondary_cpus);
}
static int nlm_parse_cpumask(cpumask_t *wakeup_mask)
{
uint32_t core0_thr_mask, core_thr_mask;
int threadmode, i, j;
core0_thr_mask = 0;
for (i = 0; i < NLM_THREADS_PER_CORE; i++)
if (cpumask_test_cpu(i, wakeup_mask))
core0_thr_mask |= (1 << i);
switch (core0_thr_mask) {
case 1:
nlm_threads_per_core = 1;
threadmode = 0;
break;
case 3:
nlm_threads_per_core = 2;
threadmode = 2;
break;
case 0xf:
nlm_threads_per_core = 4;
threadmode = 3;
break;
default:
goto unsupp;
}
/* Verify other cores CPU masks */
for (i = 0; i < NR_CPUS; i += NLM_THREADS_PER_CORE) {
core_thr_mask = 0;
for (j = 0; j < NLM_THREADS_PER_CORE; j++)
if (cpumask_test_cpu(i + j, wakeup_mask))
core_thr_mask |= (1 << j);
if (core_thr_mask != 0 && core_thr_mask != core0_thr_mask)
goto unsupp;
}
return threadmode;
unsupp:
panic("Unsupported CPU mask %*pb", cpumask_pr_args(wakeup_mask));
return 0;
}
int nlm_wakeup_secondary_cpus(void)
{
u32 *reset_data;
int threadmode;
/* verify the mask and setup core config variables */
threadmode = nlm_parse_cpumask(&nlm_cpumask);
/* Setup CPU init parameters */
reset_data = nlm_get_boot_data(BOOT_THREAD_MODE);
*reset_data = threadmode;
#ifdef CONFIG_CPU_XLP
xlp_wakeup_secondary_cpus();
#else
xlr_wakeup_secondary_cpus();
#endif
return 0;
}
const struct plat_smp_ops nlm_smp_ops = {
.send_ipi_single = nlm_send_ipi_single,
.send_ipi_mask = nlm_send_ipi_mask,
.init_secondary = nlm_init_secondary,
.smp_finish = nlm_smp_finish,
.boot_secondary = nlm_boot_secondary,
.smp_setup = nlm_smp_setup,
.prepare_cpus = nlm_prepare_cpus,
};

141
arch/mips/netlogic/common/smpboot.S
View File

@ -1,141 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <asm/asm.h>
#include <asm/asm-offsets.h>
#include <asm/regdef.h>
#include <asm/mipsregs.h>
#include <asm/stackframe.h>
#include <asm/asmmacro.h>
#include <asm/addrspace.h>
#include <asm/netlogic/common.h>
#include <asm/netlogic/xlp-hal/iomap.h>
#include <asm/netlogic/xlp-hal/xlp.h>
#include <asm/netlogic/xlp-hal/sys.h>
#include <asm/netlogic/xlp-hal/cpucontrol.h>
.set noreorder
.set noat
.set arch=xlr /* for mfcr/mtcr, XLR is sufficient */
/* Called by the boot cpu to wake up its sibling threads */
NESTED(xlp_boot_core0_siblings, PT_SIZE, sp)
/* CPU register contents lost when enabling threads, save them first */
SAVE_ALL
sync
/* find the location to which nlm_boot_siblings was relocated */
li t0, CKSEG1ADDR(RESET_VEC_PHYS)
PTR_LA t1, nlm_reset_entry
PTR_LA t2, nlm_boot_siblings
dsubu t2, t1
daddu t2, t0
/* call it */
jalr t2
nop
RESTORE_ALL
jr ra
nop
END(xlp_boot_core0_siblings)
NESTED(nlm_boot_secondary_cpus, 16, sp)
/* Initialize CP0 Status */
move t1, zero
#ifdef CONFIG_64BIT
ori t1, ST0_KX
#endif
mtc0 t1, CP0_STATUS
PTR_LA t1, nlm_next_sp
PTR_L sp, 0(t1)
PTR_LA t1, nlm_next_gp
PTR_L gp, 0(t1)
/* a0 has the processor id */
mfc0 a0, CP0_EBASE
andi a0, 0x3ff /* a0 <- node/core */
PTR_LA t0, nlm_early_init_secondary
jalr t0
nop
PTR_LA t0, smp_bootstrap
jr t0
nop
END(nlm_boot_secondary_cpus)
/*
* In case of RMIboot bootloader which is used on XLR boards, the CPUs
* be already woken up and waiting in bootloader code.
* This will get them out of the bootloader code and into linux. Needed
* because the bootloader area will be taken and initialized by linux.
*/
NESTED(nlm_rmiboot_preboot, 16, sp)
mfc0 t0, $15, 1 /* read ebase */
andi t0, 0x1f /* t0 has the processor_id() */
andi t2, t0, 0x3 /* thread num */
sll t0, 2 /* offset in cpu array */
li t3, CKSEG1ADDR(RESET_DATA_PHYS)
ADDIU t1, t3, BOOT_CPU_READY
ADDU t1, t0
li t3, 1
sw t3, 0(t1)
bnez t2, 1f /* skip thread programming */
nop /* for thread id != 0 */
/*
* XLR MMU setup only for first thread in core
*/
li t0, 0x400
mfcr t1, t0
li t2, 6 /* XLR thread mode mask */
nor t3, t2, zero
and t2, t1, t2 /* t2 - current thread mode */
li v0, CKSEG1ADDR(RESET_DATA_PHYS)
lw v1, BOOT_THREAD_MODE(v0) /* v1 - new thread mode */
sll v1, 1
beq v1, t2, 1f /* same as request value */
nop /* nothing to do */
and t2, t1, t3 /* mask out old thread mode */
or t1, t2, v1 /* put in new value */
mtcr t1, t0 /* update core control */
/* wait for NMI to hit */
1: wait
b 1b
nop
END(nlm_rmiboot_preboot)

110
arch/mips/netlogic/common/time.c
View File

@ -1,110 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/init.h>
#include <asm/time.h>
#include <asm/cpu-features.h>
#include <asm/netlogic/interrupt.h>
#include <asm/netlogic/common.h>
#include <asm/netlogic/haldefs.h>
#if defined(CONFIG_CPU_XLP)
#include <asm/netlogic/xlp-hal/iomap.h>
#include <asm/netlogic/xlp-hal/xlp.h>
#include <asm/netlogic/xlp-hal/sys.h>
#include <asm/netlogic/xlp-hal/pic.h>
#elif defined(CONFIG_CPU_XLR)
#include <asm/netlogic/xlr/iomap.h>
#include <asm/netlogic/xlr/pic.h>
#include <asm/netlogic/xlr/xlr.h>
#else
#error "Unknown CPU"
#endif
unsigned int get_c0_compare_int(void)
{
return IRQ_TIMER;
}
static u64 nlm_get_pic_timer(struct clocksource *cs)
{
uint64_t picbase = nlm_get_node(0)->picbase;
return ~nlm_pic_read_timer(picbase, PIC_CLOCK_TIMER);
}
static u64 nlm_get_pic_timer32(struct clocksource *cs)
{
uint64_t picbase = nlm_get_node(0)->picbase;
return ~nlm_pic_read_timer32(picbase, PIC_CLOCK_TIMER);
}
static struct clocksource csrc_pic = {
.name = "PIC",
.flags = CLOCK_SOURCE_IS_CONTINUOUS,
};
static void nlm_init_pic_timer(void)
{
uint64_t picbase = nlm_get_node(0)->picbase;
u32 picfreq;
nlm_pic_set_timer(picbase, PIC_CLOCK_TIMER, ~0ULL, 0, 0);
if (current_cpu_data.cputype == CPU_XLR) {
csrc_pic.mask = CLOCKSOURCE_MASK(32);
csrc_pic.read = nlm_get_pic_timer32;
} else {
csrc_pic.mask = CLOCKSOURCE_MASK(64);
csrc_pic.read = nlm_get_pic_timer;
}
csrc_pic.rating = 1000;
picfreq = pic_timer_freq();
clocksource_register_hz(&csrc_pic, picfreq);
pr_info("PIC clock source added, frequency %d\n", picfreq);
}
void __init plat_time_init(void)
{
nlm_init_pic_timer();
mips_hpt_frequency = nlm_get_cpu_frequency();
if (current_cpu_type() == CPU_XLR)
preset_lpj = mips_hpt_frequency / (3 * HZ);
else
preset_lpj = mips_hpt_frequency / (2 * HZ);
pr_info("MIPS counter frequency [%ld]\n",
(unsigned long)mips_hpt_frequency);
}

11
arch/mips/netlogic/xlp/Makefile
View File

@ -1,11 +0,0 @@
# SPDX-License-Identifier: GPL-2.0
obj-y += setup.o nlm_hal.o cop2-ex.o dt.o
obj-$(CONFIG_SMP) += wakeup.o
ifdef CONFIG_USB
obj-y += usb-init.o
obj-y += usb-init-xlp2.o
endif
ifdef CONFIG_SATA_AHCI
obj-y += ahci-init.o
obj-y += ahci-init-xlp2.o
endif

390
arch/mips/netlogic/xlp/ahci-init-xlp2.c
View File

@ -1,390 +0,0 @@
/*
* Copyright (c) 2003-2014 Broadcom Corporation
* All Rights Reserved
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the Broadcom
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/dma-mapping.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/irq.h>
#include <linux/bitops.h>
#include <linux/pci_ids.h>
#include <linux/nodemask.h>
#include <asm/cpu.h>
#include <asm/mipsregs.h>
#include <asm/netlogic/common.h>
#include <asm/netlogic/haldefs.h>
#include <asm/netlogic/mips-extns.h>
#include <asm/netlogic/xlp-hal/xlp.h>
#include <asm/netlogic/xlp-hal/iomap.h>
#define SATA_CTL 0x0
#define SATA_STATUS 0x1 /* Status Reg */
#define SATA_INT 0x2 /* Interrupt Reg */
#define SATA_INT_MASK 0x3 /* Interrupt Mask Reg */
#define SATA_BIU_TIMEOUT 0x4
#define AXIWRSPERRLOG 0x5
#define AXIRDSPERRLOG 0x6
#define BiuTimeoutLow 0x7
#define BiuTimeoutHi 0x8
#define BiuSlvErLow 0x9
#define BiuSlvErHi 0xa
#define IO_CONFIG_SWAP_DIS 0xb
#define CR_REG_TIMER 0xc
#define CORE_ID 0xd
#define AXI_SLAVE_OPT1 0xe
#define PHY_MEM_ACCESS 0xf
#define PHY0_CNTRL 0x10
#define PHY0_STAT 0x11
#define PHY0_RX_ALIGN 0x12
#define PHY0_RX_EQ_LO 0x13
#define PHY0_RX_EQ_HI 0x14
#define PHY0_BIST_LOOP 0x15
#define PHY1_CNTRL 0x16
#define PHY1_STAT 0x17
#define PHY1_RX_ALIGN 0x18
#define PHY1_RX_EQ_LO 0x19
#define PHY1_RX_EQ_HI 0x1a
#define PHY1_BIST_LOOP 0x1b
#define RdExBase 0x1c
#define RdExLimit 0x1d
#define CacheAllocBase 0x1e
#define CacheAllocLimit 0x1f
#define BiuSlaveCmdGstNum 0x20
/*SATA_CTL Bits */
#define SATA_RST_N BIT(0) /* Active low reset sata_core phy */
#define SataCtlReserve0 BIT(1)
#define M_CSYSREQ BIT(2) /* AXI master low power, not used */
#define S_CSYSREQ BIT(3) /* AXI slave low power, not used */
#define P0_CP_DET BIT(8) /* Reserved, bring in from pad */
#define P0_MP_SW BIT(9) /* Mech Switch */
#define P0_DISABLE BIT(10) /* disable p0 */
#define P0_ACT_LED_EN BIT(11) /* Active LED enable */
#define P0_IRST_HARD_SYNTH BIT(12) /* PHY hard synth reset */
#define P0_IRST_HARD_TXRX BIT(13) /* PHY lane hard reset */
#define P0_IRST_POR BIT(14) /* PHY power on reset*/
#define P0_IPDTXL BIT(15) /* PHY Tx lane dis/power down */
#define P0_IPDRXL BIT(16) /* PHY Rx lane dis/power down */
#define P0_IPDIPDMSYNTH BIT(17) /* PHY synthesizer dis/porwer down */
#define P0_CP_POD_EN BIT(18) /* CP_POD enable */
#define P0_AT_BYPASS BIT(19) /* P0 address translation by pass */
#define P1_CP_DET BIT(20) /* Reserved,Cold Detect */
#define P1_MP_SW BIT(21) /* Mech Switch */
#define P1_DISABLE BIT(22) /* disable p1 */
#define P1_ACT_LED_EN BIT(23) /* Active LED enable */
#define P1_IRST_HARD_SYNTH BIT(24) /* PHY hard synth reset */
#define P1_IRST_HARD_TXRX BIT(25) /* PHY lane hard reset */
#define P1_IRST_POR BIT(26) /* PHY power on reset*/
#define P1_IPDTXL BIT(27) /* PHY Tx lane dis/porwer down */
#define P1_IPDRXL BIT(28) /* PHY Rx lane dis/porwer down */
#define P1_IPDIPDMSYNTH BIT(29) /* PHY synthesizer dis/porwer down */
#define P1_CP_POD_EN BIT(30)
#define P1_AT_BYPASS BIT(31) /* P1 address translation by pass */
/* Status register */
#define M_CACTIVE BIT(0) /* m_cactive, not used */
#define S_CACTIVE BIT(1) /* s_cactive, not used */
#define P0_PHY_READY BIT(8) /* phy is ready */
#define P0_CP_POD BIT(9) /* Cold PowerOn */
#define P0_SLUMBER BIT(10) /* power mode slumber */
#define P0_PATIAL BIT(11) /* power mode patial */
#define P0_PHY_SIG_DET BIT(12) /* phy dignal detect */
#define P0_PHY_CALI BIT(13) /* phy calibration done */
#define P1_PHY_READY BIT(16) /* phy is ready */
#define P1_CP_POD BIT(17) /* Cold PowerOn */
#define P1_SLUMBER BIT(18) /* power mode slumber */
#define P1_PATIAL BIT(19) /* power mode patial */
#define P1_PHY_SIG_DET BIT(20) /* phy dignal detect */
#define P1_PHY_CALI BIT(21) /* phy calibration done */
/* SATA CR_REG_TIMER bits */
#define CR_TIME_SCALE (0x1000 << 0)
/* SATA PHY specific registers start and end address */
#define RXCDRCALFOSC0 0x0065
#define CALDUTY 0x006e
#define RXDPIF 0x8065
#define PPMDRIFTMAX_HI 0x80A4
#define nlm_read_sata_reg(b, r) nlm_read_reg(b, r)
#define nlm_write_sata_reg(b, r, v) nlm_write_reg(b, r, v)
#define nlm_get_sata_pcibase(node) \
nlm_pcicfg_base(XLP9XX_IO_SATA_OFFSET(node))
#define nlm_get_sata_regbase(node) \
(nlm_get_sata_pcibase(node) + 0x100)
/* SATA PHY config for register block 1 0x0065 .. 0x006e */
static const u8 sata_phy_config1[] = {
0xC9, 0xC9, 0x07, 0x07, 0x18, 0x18, 0x01, 0x01, 0x22, 0x00
};
/* SATA PHY config for register block 2 0x8065 .. 0x80A4 */
static const u8 sata_phy_config2[] = {
0xAA, 0x00, 0x4C, 0xC9, 0xC9, 0x07, 0x07, 0x18,
0x18, 0x05, 0x0C, 0x10, 0x00, 0x10, 0x00, 0xFF,
0xCF, 0xF7, 0xE1, 0xF5, 0xFD, 0xFD, 0xFF, 0xFF,
0xFF, 0xFF, 0xE3, 0xE7, 0xDB, 0xF5, 0xFD, 0xFD,
0xF5, 0xF5, 0xFF, 0xFF, 0xE3, 0xE7, 0xDB, 0xF5,
0xFD, 0xFD, 0xF5, 0xF5, 0xFF, 0xFF, 0xFF, 0xF5,
0x3F, 0x00, 0x32, 0x00, 0x03, 0x01, 0x05, 0x05,
0x04, 0x00, 0x00, 0x08, 0x04, 0x00, 0x00, 0x04,
};
const int sata_phy_debug = 0; /* set to verify PHY writes */
static void sata_clear_glue_reg(u64 regbase, u32 off, u32 bit)
{
u32 reg_val;
reg_val = nlm_read_sata_reg(regbase, off);
nlm_write_sata_reg(regbase, off, (reg_val & ~bit));
}
static void sata_set_glue_reg(u64 regbase, u32 off, u32 bit)
{
u32 reg_val;
reg_val = nlm_read_sata_reg(regbase, off);
nlm_write_sata_reg(regbase, off, (reg_val | bit));
}
static void write_phy_reg(u64 regbase, u32 addr, u32 physel, u8 data)
{
nlm_write_sata_reg(regbase, PHY_MEM_ACCESS,
(1u << 31) | (physel << 24) | (data << 16) | addr);
udelay(850);
}
static u8 read_phy_reg(u64 regbase, u32 addr, u32 physel)
{
u32 val;
nlm_write_sata_reg(regbase, PHY_MEM_ACCESS,
(0 << 31) | (physel << 24) | (0 << 16) | addr);
udelay(850);
val = nlm_read_sata_reg(regbase, PHY_MEM_ACCESS);
return (val >> 16) & 0xff;
}
static void config_sata_phy(u64 regbase)
{
u32 port, i, reg;
u8 val;
for (port = 0; port < 2; port++) {
for (i = 0, reg = RXCDRCALFOSC0; reg <= CALDUTY; reg++, i++)
write_phy_reg(regbase, reg, port, sata_phy_config1[i]);
for (i = 0, reg = RXDPIF; reg <= PPMDRIFTMAX_HI; reg++, i++)
write_phy_reg(regbase, reg, port, sata_phy_config2[i]);
/* Fix for PHY link up failures at lower temperatures */
write_phy_reg(regbase, 0x800F, port, 0x1f);
val = read_phy_reg(regbase, 0x0029, port);
write_phy_reg(regbase, 0x0029, port, val | (0x7 << 1));
val = read_phy_reg(regbase, 0x0056, port);
write_phy_reg(regbase, 0x0056, port, val & ~(1 << 3));
val = read_phy_reg(regbase, 0x0018, port);
write_phy_reg(regbase, 0x0018, port, val & ~(0x7 << 0));
}
}
static void check_phy_register(u64 regbase, u32 addr, u32 physel, u8 xdata)
{
u8 data;
data = read_phy_reg(regbase, addr, physel);
pr_info("PHY read addr = 0x%x physel = %d data = 0x%x %s\n",
addr, physel, data, data == xdata ? "TRUE" : "FALSE");
}
static void verify_sata_phy_config(u64 regbase)
{
u32 port, i, reg;
for (port = 0; port < 2; port++) {
for (i = 0, reg = RXCDRCALFOSC0; reg <= CALDUTY; reg++, i++)
check_phy_register(regbase, reg, port,
sata_phy_config1[i]);
for (i = 0, reg = RXDPIF; reg <= PPMDRIFTMAX_HI; reg++, i++)
check_phy_register(regbase, reg, port,
sata_phy_config2[i]);
}
}
static void nlm_sata_firmware_init(int node)
{
u32 reg_val;
u64 regbase;
int n;
pr_info("Initializing XLP9XX On-chip AHCI...\n");
regbase = nlm_get_sata_regbase(node);
/* Reset port0 */
sata_clear_glue_reg(regbase, SATA_CTL, P0_IRST_POR);
sata_clear_glue_reg(regbase, SATA_CTL, P0_IRST_HARD_TXRX);
sata_clear_glue_reg(regbase, SATA_CTL, P0_IRST_HARD_SYNTH);
sata_clear_glue_reg(regbase, SATA_CTL, P0_IPDTXL);
sata_clear_glue_reg(regbase, SATA_CTL, P0_IPDRXL);
sata_clear_glue_reg(regbase, SATA_CTL, P0_IPDIPDMSYNTH);
/* port1 */
sata_clear_glue_reg(regbase, SATA_CTL, P1_IRST_POR);
sata_clear_glue_reg(regbase, SATA_CTL, P1_IRST_HARD_TXRX);
sata_clear_glue_reg(regbase, SATA_CTL, P1_IRST_HARD_SYNTH);
sata_clear_glue_reg(regbase, SATA_CTL, P1_IPDTXL);
sata_clear_glue_reg(regbase, SATA_CTL, P1_IPDRXL);
sata_clear_glue_reg(regbase, SATA_CTL, P1_IPDIPDMSYNTH);
udelay(300);
/* Set PHY */
sata_set_glue_reg(regbase, SATA_CTL, P0_IPDTXL);
sata_set_glue_reg(regbase, SATA_CTL, P0_IPDRXL);
sata_set_glue_reg(regbase, SATA_CTL, P0_IPDIPDMSYNTH);
sata_set_glue_reg(regbase, SATA_CTL, P1_IPDTXL);
sata_set_glue_reg(regbase, SATA_CTL, P1_IPDRXL);
sata_set_glue_reg(regbase, SATA_CTL, P1_IPDIPDMSYNTH);
udelay(1000);
sata_set_glue_reg(regbase, SATA_CTL, P0_IRST_POR);
udelay(1000);
sata_set_glue_reg(regbase, SATA_CTL, P1_IRST_POR);
udelay(1000);
/* setup PHY */
config_sata_phy(regbase);
if (sata_phy_debug)
verify_sata_phy_config(regbase);
udelay(1000);
sata_set_glue_reg(regbase, SATA_CTL, P0_IRST_HARD_TXRX);
sata_set_glue_reg(regbase, SATA_CTL, P0_IRST_HARD_SYNTH);
sata_set_glue_reg(regbase, SATA_CTL, P1_IRST_HARD_TXRX);
sata_set_glue_reg(regbase, SATA_CTL, P1_IRST_HARD_SYNTH);
udelay(300);
/* Override reset in serial PHY mode */
sata_set_glue_reg(regbase, CR_REG_TIMER, CR_TIME_SCALE);
/* Set reset SATA */
sata_set_glue_reg(regbase, SATA_CTL, SATA_RST_N);
sata_set_glue_reg(regbase, SATA_CTL, M_CSYSREQ);
sata_set_glue_reg(regbase, SATA_CTL, S_CSYSREQ);
pr_debug("Waiting for PHYs to come up.\n");
n = 10000;
do {
reg_val = nlm_read_sata_reg(regbase, SATA_STATUS);
if ((reg_val & P1_PHY_READY) && (reg_val & P0_PHY_READY))
break;
udelay(10);
} while (--n > 0);
if (reg_val & P0_PHY_READY)
pr_info("PHY0 is up.\n");
else
pr_info("PHY0 is down.\n");
if (reg_val & P1_PHY_READY)
pr_info("PHY1 is up.\n");
else
pr_info("PHY1 is down.\n");
pr_info("XLP AHCI Init Done.\n");
}
static int __init nlm_ahci_init(void)
{
int node;
if (!cpu_is_xlp9xx())
return 0;
for (node = 0; node < NLM_NR_NODES; node++)
if (nlm_node_present(node))
nlm_sata_firmware_init(node);
return 0;
}
static void nlm_sata_intr_ack(struct irq_data *data)
{
u64 regbase;
u32 val;
int node;
node = data->irq / NLM_IRQS_PER_NODE;
regbase = nlm_get_sata_regbase(node);
val = nlm_read_sata_reg(regbase, SATA_INT);
sata_set_glue_reg(regbase, SATA_INT, val);
}
static void nlm_sata_fixup_bar(struct pci_dev *dev)
{
dev->resource[5] = dev->resource[0];
memset(&dev->resource[0], 0, sizeof(dev->resource[0]));
}
static void nlm_sata_fixup_final(struct pci_dev *dev)
{
u32 val;
u64 regbase;
int node;
/* Find end bridge function to find node */
node = xlp_socdev_to_node(dev);
regbase = nlm_get_sata_regbase(node);
/* clear pending interrupts and then enable them */
val = nlm_read_sata_reg(regbase, SATA_INT);
sata_set_glue_reg(regbase, SATA_INT, val);
/* Enable only the core interrupt */
sata_set_glue_reg(regbase, SATA_INT_MASK, 0x1);
dev->irq = nlm_irq_to_xirq(node, PIC_SATA_IRQ);
nlm_set_pic_extra_ack(node, PIC_SATA_IRQ, nlm_sata_intr_ack);
}
arch_initcall(nlm_ahci_init);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_XLP9XX_SATA,
nlm_sata_fixup_bar);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_XLP9XX_SATA,
nlm_sata_fixup_final);

209
arch/mips/netlogic/xlp/ahci-init.c
View File

@ -1,209 +0,0 @@
/*
* Copyright (c) 2003-2014 Broadcom Corporation
* All Rights Reserved
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the Broadcom
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/dma-mapping.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/irq.h>
#include <linux/bitops.h>
#include <asm/cpu.h>
#include <asm/mipsregs.h>
#include <asm/netlogic/haldefs.h>
#include <asm/netlogic/xlp-hal/xlp.h>
#include <asm/netlogic/common.h>
#include <asm/netlogic/xlp-hal/iomap.h>
#include <asm/netlogic/mips-extns.h>
#define SATA_CTL 0x0
#define SATA_STATUS 0x1 /* Status Reg */
#define SATA_INT 0x2 /* Interrupt Reg */
#define SATA_INT_MASK 0x3 /* Interrupt Mask Reg */
#define SATA_CR_REG_TIMER 0x4 /* PHY Conrol Timer Reg */
#define SATA_CORE_ID 0x5 /* Core ID Reg */
#define SATA_AXI_SLAVE_OPT1 0x6 /* AXI Slave Options Reg */
#define SATA_PHY_LOS_LEV 0x7 /* PHY LOS Level Reg */
#define SATA_PHY_MULTI 0x8 /* PHY Multiplier Reg */
#define SATA_PHY_CLK_SEL 0x9 /* Clock Select Reg */
#define SATA_PHY_AMP1_GEN1 0xa /* PHY Transmit Amplitude Reg 1 */
#define SATA_PHY_AMP1_GEN2 0xb /* PHY Transmit Amplitude Reg 2 */
#define SATA_PHY_AMP1_GEN3 0xc /* PHY Transmit Amplitude Reg 3 */
#define SATA_PHY_PRE1 0xd /* PHY Transmit Preemphasis Reg 1 */
#define SATA_PHY_PRE2 0xe /* PHY Transmit Preemphasis Reg 2 */
#define SATA_PHY_PRE3 0xf /* PHY Transmit Preemphasis Reg 3 */
#define SATA_SPDMODE 0x10 /* Speed Mode Reg */
#define SATA_REFCLK 0x11 /* Reference Clock Control Reg */
#define SATA_BYTE_SWAP_DIS 0x12 /* byte swap disable */
/*SATA_CTL Bits */
#define SATA_RST_N BIT(0)
#define PHY0_RESET_N BIT(16)
#define PHY1_RESET_N BIT(17)
#define PHY2_RESET_N BIT(18)
#define PHY3_RESET_N BIT(19)
#define M_CSYSREQ BIT(2)
#define S_CSYSREQ BIT(3)
/*SATA_STATUS Bits */
#define P0_PHY_READY BIT(4)
#define P1_PHY_READY BIT(5)
#define P2_PHY_READY BIT(6)
#define P3_PHY_READY BIT(7)
#define nlm_read_sata_reg(b, r) nlm_read_reg(b, r)
#define nlm_write_sata_reg(b, r, v) nlm_write_reg(b, r, v)
#define nlm_get_sata_pcibase(node) \
nlm_pcicfg_base(XLP_IO_SATA_OFFSET(node))
/* SATA device specific configuration registers are starts at 0x900 offset */
#define nlm_get_sata_regbase(node) \
(nlm_get_sata_pcibase(node) + 0x900)
static void sata_clear_glue_reg(uint64_t regbase, uint32_t off, uint32_t bit)
{
uint32_t reg_val;
reg_val = nlm_read_sata_reg(regbase, off);
nlm_write_sata_reg(regbase, off, (reg_val & ~bit));
}
static void sata_set_glue_reg(uint64_t regbase, uint32_t off, uint32_t bit)
{
uint32_t reg_val;
reg_val = nlm_read_sata_reg(regbase, off);
nlm_write_sata_reg(regbase, off, (reg_val | bit));
}
static void nlm_sata_firmware_init(int node)
{
uint32_t reg_val;
uint64_t regbase;
int i;
pr_info("XLP AHCI Initialization started.\n");
regbase = nlm_get_sata_regbase(node);
/* Reset SATA */
sata_clear_glue_reg(regbase, SATA_CTL, SATA_RST_N);
/* Reset PHY */
sata_clear_glue_reg(regbase, SATA_CTL,
(PHY3_RESET_N | PHY2_RESET_N
| PHY1_RESET_N | PHY0_RESET_N));
/* Set SATA */
sata_set_glue_reg(regbase, SATA_CTL, SATA_RST_N);
/* Set PHY */
sata_set_glue_reg(regbase, SATA_CTL,
(PHY3_RESET_N | PHY2_RESET_N
| PHY1_RESET_N | PHY0_RESET_N));
pr_debug("Waiting for PHYs to come up.\n");
i = 0;
do {
reg_val = nlm_read_sata_reg(regbase, SATA_STATUS);
i++;
} while (((reg_val & 0xF0) != 0xF0) && (i < 10000));
for (i = 0; i < 4; i++) {
if (reg_val & (P0_PHY_READY << i))
pr_info("PHY%d is up.\n", i);
else
pr_info("PHY%d is down.\n", i);
}
pr_info("XLP AHCI init done.\n");
}
static int __init nlm_ahci_init(void)
{
int node = 0;
int chip = read_c0_prid() & PRID_IMP_MASK;
if (chip == PRID_IMP_NETLOGIC_XLP3XX)
nlm_sata_firmware_init(node);
return 0;
}
static void nlm_sata_intr_ack(struct irq_data *data)
{
uint32_t val = 0;
uint64_t regbase;
regbase = nlm_get_sata_regbase(nlm_nodeid());
val = nlm_read_sata_reg(regbase, SATA_INT);
sata_set_glue_reg(regbase, SATA_INT, val);
}
static void nlm_sata_fixup_bar(struct pci_dev *dev)
{
/*
* The AHCI resource is in BAR 0, move it to
* BAR 5, where it is expected
*/
dev->resource[5] = dev->resource[0];
memset(&dev->resource[0], 0, sizeof(dev->resource[0]));
}
static void nlm_sata_fixup_final(struct pci_dev *dev)
{
uint32_t val;
uint64_t regbase;
int node = 0; /* XLP3XX does not support multi-node */
regbase = nlm_get_sata_regbase(node);
/* clear pending interrupts and then enable them */
val = nlm_read_sata_reg(regbase, SATA_INT);
sata_set_glue_reg(regbase, SATA_INT, val);
/* Mask the core interrupt. If all the interrupts
* are enabled there are spurious interrupt flow
* happening, to avoid only enable core interrupt
* mask.
*/
sata_set_glue_reg(regbase, SATA_INT_MASK, 0x1);
dev->irq = PIC_SATA_IRQ;
nlm_set_pic_extra_ack(node, PIC_SATA_IRQ, nlm_sata_intr_ack);
}
arch_initcall(nlm_ahci_init);
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_NETLOGIC, PCI_DEVICE_ID_NLM_SATA,
nlm_sata_fixup_bar);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_NETLOGIC, PCI_DEVICE_ID_NLM_SATA,
nlm_sata_fixup_final);

121
arch/mips/netlogic/xlp/cop2-ex.c
View File

@ -1,121 +0,0 @@
/*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*
* Copyright (C) 2013 Broadcom Corporation.
*
* based on arch/mips/cavium-octeon/cpu.c
* Copyright (C) 2009 Wind River Systems,
* written by Ralf Baechle <ralf@linux-mips.org>
*/
#include <linux/capability.h>
#include <linux/init.h>
#include <linux/irqflags.h>
#include <linux/notifier.h>
#include <linux/prefetch.h>
#include <linux/ptrace.h>
#include <linux/sched.h>
#include <linux/sched/task_stack.h>
#include <asm/cop2.h>
#include <asm/current.h>
#include <asm/mipsregs.h>
#include <asm/page.h>
#include <asm/netlogic/mips-extns.h>
/*
* 64 bit ops are done in inline assembly to support 32 bit
* compilation
*/
void nlm_cop2_save(struct nlm_cop2_state *r)
{
asm volatile(
".set push\n"
".set noat\n"
"dmfc2 $1, $0, 0\n"
"sd $1, 0(%1)\n"
"dmfc2 $1, $0, 1\n"
"sd $1, 8(%1)\n"
"dmfc2 $1, $0, 2\n"
"sd $1, 16(%1)\n"
"dmfc2 $1, $0, 3\n"
"sd $1, 24(%1)\n"
"dmfc2 $1, $1, 0\n"
"sd $1, 0(%2)\n"
"dmfc2 $1, $1, 1\n"
"sd $1, 8(%2)\n"
"dmfc2 $1, $1, 2\n"
"sd $1, 16(%2)\n"
"dmfc2 $1, $1, 3\n"
"sd $1, 24(%2)\n"
".set pop\n"
: "=m"(*r)
: "r"(r->tx), "r"(r->rx));
r->tx_msg_status = __read_32bit_c2_register($2, 0);
r->rx_msg_status = __read_32bit_c2_register($3, 0) & 0x0fffffff;
}
void nlm_cop2_restore(struct nlm_cop2_state *r)
{
u32 rstat;
asm volatile(
".set push\n"
".set noat\n"
"ld $1, 0(%1)\n"
"dmtc2 $1, $0, 0\n"
"ld $1, 8(%1)\n"
"dmtc2 $1, $0, 1\n"
"ld $1, 16(%1)\n"
"dmtc2 $1, $0, 2\n"
"ld $1, 24(%1)\n"
"dmtc2 $1, $0, 3\n"
"ld $1, 0(%2)\n"
"dmtc2 $1, $1, 0\n"
"ld $1, 8(%2)\n"
"dmtc2 $1, $1, 1\n"
"ld $1, 16(%2)\n"
"dmtc2 $1, $1, 2\n"
"ld $1, 24(%2)\n"
"dmtc2 $1, $1, 3\n"
".set pop\n"
: : "m"(*r), "r"(r->tx), "r"(r->rx));
__write_32bit_c2_register($2, 0, r->tx_msg_status);
rstat = __read_32bit_c2_register($3, 0) & 0xf0000000u;
__write_32bit_c2_register($3, 0, r->rx_msg_status | rstat);
}
static int nlm_cu2_call(struct notifier_block *nfb, unsigned long action,
void *data)
{
unsigned long flags;
unsigned int status;
switch (action) {
case CU2_EXCEPTION:
if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SYS_RAWIO))
break;
local_irq_save(flags);
KSTK_STATUS(current) |= ST0_CU2;
status = read_c0_status();
write_c0_status(status | ST0_CU2);
nlm_cop2_restore(&(current->thread.cp2));
write_c0_status(status & ~ST0_CU2);
local_irq_restore(flags);
pr_info("COP2 access enabled for pid %d (%s)\n",
current->pid, current->comm);
return NOTIFY_BAD; /* Don't call default notifier */
}
return NOTIFY_OK; /* Let default notifier send signals */
}
static int __init nlm_cu2_setup(void)
{
return cu2_notifier(nlm_cu2_call, 0);
}
early_initcall(nlm_cu2_setup);

95
arch/mips/netlogic/xlp/dt.c
View File

@ -1,95 +0,0 @@
/*
* Copyright 2003-2013 Broadcom Corporation.
* All Rights Reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the Broadcom
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/kernel.h>
#include <linux/memblock.h>
#include <linux/of_fdt.h>
#include <linux/of_platform.h>
#include <linux/of_device.h>
#include <asm/prom.h>
extern u32 __dtb_xlp_evp_begin[], __dtb_xlp_svp_begin[], __dtb_xlp_fvp_begin[],
__dtb_xlp_gvp_begin[], __dtb_xlp_rvp_begin[];
static void *xlp_fdt_blob;
void __init *xlp_dt_init(void *fdtp)
{
if (!fdtp) {
switch (current_cpu_data.processor_id & PRID_IMP_MASK) {
#ifdef CONFIG_DT_XLP_RVP
case PRID_IMP_NETLOGIC_XLP5XX:
fdtp = __dtb_xlp_rvp_begin;
break;
#endif
#ifdef CONFIG_DT_XLP_GVP
case PRID_IMP_NETLOGIC_XLP9XX:
fdtp = __dtb_xlp_gvp_begin;
break;
#endif
#ifdef CONFIG_DT_XLP_FVP
case PRID_IMP_NETLOGIC_XLP2XX:
fdtp = __dtb_xlp_fvp_begin;
break;
#endif
#ifdef CONFIG_DT_XLP_SVP
case PRID_IMP_NETLOGIC_XLP3XX:
fdtp = __dtb_xlp_svp_begin;
break;
#endif
#ifdef CONFIG_DT_XLP_EVP
case PRID_IMP_NETLOGIC_XLP8XX:
fdtp = __dtb_xlp_evp_begin;
break;
#endif
default:
/* Pick a built-in if any, and hope for the best */
fdtp = __dtb_start;
break;
}
}
xlp_fdt_blob = fdtp;
return fdtp;
}
void __init xlp_early_init_devtree(void)
{
__dt_setup_arch(xlp_fdt_blob);
}
void __init device_tree_init(void)
{
unflatten_and_copy_device_tree();
}

508
arch/mips/netlogic/xlp/nlm_hal.c
View File

@ -1,508 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/types.h>
#include <linux/kernel.h>
#include <linux/mm.h>
#include <linux/delay.h>
#include <asm/mipsregs.h>
#include <asm/time.h>
#include <asm/netlogic/common.h>
#include <asm/netlogic/haldefs.h>
#include <asm/netlogic/xlp-hal/iomap.h>
#include <asm/netlogic/xlp-hal/xlp.h>
#include <asm/netlogic/xlp-hal/bridge.h>
#include <asm/netlogic/xlp-hal/pic.h>
#include <asm/netlogic/xlp-hal/sys.h>
/* Main initialization */
void nlm_node_init(int node)
{
struct nlm_soc_info *nodep;
nodep = nlm_get_node(node);
if (node == 0)
nodep->coremask = 1; /* node 0, boot cpu */
nodep->sysbase = nlm_get_sys_regbase(node);
nodep->picbase = nlm_get_pic_regbase(node);
nodep->ebase = read_c0_ebase() & MIPS_EBASE_BASE;
if (cpu_is_xlp9xx())
nodep->socbus = xlp9xx_get_socbus(node);
else
nodep->socbus = 0;
spin_lock_init(&nodep->piclock);
}
static int xlp9xx_irq_to_irt(int irq)
{
switch (irq) {
case PIC_GPIO_IRQ:
return 12;
case PIC_I2C_0_IRQ:
return 125;
case PIC_I2C_1_IRQ:
return 126;
case PIC_I2C_2_IRQ:
return 127;
case PIC_I2C_3_IRQ:
return 128;
case PIC_9XX_XHCI_0_IRQ:
return 114;
case PIC_9XX_XHCI_1_IRQ:
return 115;
case PIC_9XX_XHCI_2_IRQ:
return 116;
case PIC_UART_0_IRQ:
return 133;
case PIC_UART_1_IRQ:
return 134;
case PIC_SATA_IRQ:
return 143;
case PIC_NAND_IRQ:
return 151;
case PIC_SPI_IRQ:
return 152;
case PIC_MMC_IRQ:
return 153;
case PIC_PCIE_LINK_LEGACY_IRQ(0):
case PIC_PCIE_LINK_LEGACY_IRQ(1):
case PIC_PCIE_LINK_LEGACY_IRQ(2):
case PIC_PCIE_LINK_LEGACY_IRQ(3):
return 191 + irq - PIC_PCIE_LINK_LEGACY_IRQ_BASE;
}
return -1;
}
static int xlp_irq_to_irt(int irq)
{
uint64_t pcibase;
int devoff, irt;
devoff = 0;
switch (irq) {
case PIC_UART_0_IRQ:
devoff = XLP_IO_UART0_OFFSET(0);
break;
case PIC_UART_1_IRQ:
devoff = XLP_IO_UART1_OFFSET(0);
break;
case PIC_MMC_IRQ:
devoff = XLP_IO_MMC_OFFSET(0);
break;
case PIC_I2C_0_IRQ: /* I2C will be fixed up */
case PIC_I2C_1_IRQ:
case PIC_I2C_2_IRQ:
case PIC_I2C_3_IRQ:
if (cpu_is_xlpii())
devoff = XLP2XX_IO_I2C_OFFSET(0);
else
devoff = XLP_IO_I2C0_OFFSET(0);
break;
case PIC_SATA_IRQ:
devoff = XLP_IO_SATA_OFFSET(0);
break;
case PIC_GPIO_IRQ:
devoff = XLP_IO_GPIO_OFFSET(0);
break;
case PIC_NAND_IRQ:
devoff = XLP_IO_NAND_OFFSET(0);
break;
case PIC_SPI_IRQ:
devoff = XLP_IO_SPI_OFFSET(0);
break;
default:
if (cpu_is_xlpii()) {
switch (irq) {
/* XLP2XX has three XHCI USB controller */
case PIC_2XX_XHCI_0_IRQ:
devoff = XLP2XX_IO_USB_XHCI0_OFFSET(0);
break;
case PIC_2XX_XHCI_1_IRQ:
devoff = XLP2XX_IO_USB_XHCI1_OFFSET(0);
break;
case PIC_2XX_XHCI_2_IRQ:
devoff = XLP2XX_IO_USB_XHCI2_OFFSET(0);
break;
}
} else {
switch (irq) {
case PIC_EHCI_0_IRQ:
devoff = XLP_IO_USB_EHCI0_OFFSET(0);
break;
case PIC_EHCI_1_IRQ:
devoff = XLP_IO_USB_EHCI1_OFFSET(0);
break;
case PIC_OHCI_0_IRQ:
devoff = XLP_IO_USB_OHCI0_OFFSET(0);
break;
case PIC_OHCI_1_IRQ:
devoff = XLP_IO_USB_OHCI1_OFFSET(0);
break;
case PIC_OHCI_2_IRQ:
devoff = XLP_IO_USB_OHCI2_OFFSET(0);
break;
case PIC_OHCI_3_IRQ:
devoff = XLP_IO_USB_OHCI3_OFFSET(0);
break;
}
}
}
if (devoff != 0) {
uint32_t val;
pcibase = nlm_pcicfg_base(devoff);
val = nlm_read_reg(pcibase, XLP_PCI_IRTINFO_REG);
if (val == 0xffffffff) {
irt = -1;
} else {
irt = val & 0xffff;
/* HW weirdness, I2C IRT entry has to be fixed up */
switch (irq) {
case PIC_I2C_1_IRQ:
irt = irt + 1; break;
case PIC_I2C_2_IRQ:
irt = irt + 2; break;
case PIC_I2C_3_IRQ:
irt = irt + 3; break;
}
}
} else if (irq >= PIC_PCIE_LINK_LEGACY_IRQ(0) &&
irq <= PIC_PCIE_LINK_LEGACY_IRQ(3)) {
/* HW bug, PCI IRT entries are bad on early silicon, fix */
irt = PIC_IRT_PCIE_LINK_INDEX(irq -
PIC_PCIE_LINK_LEGACY_IRQ_BASE);
} else {
irt = -1;
}
return irt;
}
int nlm_irq_to_irt(int irq)
{
/* return -2 for irqs without 1-1 mapping */
if (irq >= PIC_PCIE_LINK_MSI_IRQ(0) && irq <= PIC_PCIE_LINK_MSI_IRQ(3))
return -2;
if (irq >= PIC_PCIE_MSIX_IRQ(0) && irq <= PIC_PCIE_MSIX_IRQ(3))
return -2;
if (cpu_is_xlp9xx())
return xlp9xx_irq_to_irt(irq);
else
return xlp_irq_to_irt(irq);
}
static unsigned int nlm_xlp2_get_core_frequency(int node, int core)
{
unsigned int pll_post_div, ctrl_val0, ctrl_val1, denom;
uint64_t num, sysbase, clockbase;
if (cpu_is_xlp9xx()) {
clockbase = nlm_get_clock_regbase(node);
ctrl_val0 = nlm_read_sys_reg(clockbase,
SYS_9XX_CPU_PLL_CTRL0(core));
ctrl_val1 = nlm_read_sys_reg(clockbase,
SYS_9XX_CPU_PLL_CTRL1(core));
} else {
sysbase = nlm_get_node(node)->sysbase;
ctrl_val0 = nlm_read_sys_reg(sysbase,
SYS_CPU_PLL_CTRL0(core));
ctrl_val1 = nlm_read_sys_reg(sysbase,
SYS_CPU_PLL_CTRL1(core));
}
/* Find PLL post divider value */
switch ((ctrl_val0 >> 24) & 0x7) {
case 1:
pll_post_div = 2;
break;
case 3:
pll_post_div = 4;
break;
case 7:
pll_post_div = 8;
break;
case 6:
pll_post_div = 16;
break;
case 0:
default:
pll_post_div = 1;
break;
}
num = 1000000ULL * (400 * 3 + 100 * (ctrl_val1 & 0x3f));
denom = 3 * pll_post_div;
do_div(num, denom);
return (unsigned int)num;
}
static unsigned int nlm_xlp_get_core_frequency(int node, int core)
{
unsigned int pll_divf, pll_divr, dfs_div, ext_div;
unsigned int rstval, dfsval, denom;
uint64_t num, sysbase;
sysbase = nlm_get_node(node)->sysbase;
rstval = nlm_read_sys_reg(sysbase, SYS_POWER_ON_RESET_CFG);
dfsval = nlm_read_sys_reg(sysbase, SYS_CORE_DFS_DIV_VALUE);
pll_divf = ((rstval >> 10) & 0x7f) + 1;
pll_divr = ((rstval >> 8) & 0x3) + 1;
ext_div = ((rstval >> 30) & 0x3) + 1;
dfs_div = ((dfsval >> (core * 4)) & 0xf) + 1;
num = 800000000ULL * pll_divf;
denom = 3 * pll_divr * ext_div * dfs_div;
do_div(num, denom);
return (unsigned int)num;
}
unsigned int nlm_get_core_frequency(int node, int core)
{
if (cpu_is_xlpii())
return nlm_xlp2_get_core_frequency(node, core);
else
return nlm_xlp_get_core_frequency(node, core);
}
/*
* Calculate PIC frequency from PLL registers.
* freq_out = (ref_freq/2 * (6 + ctrl2[7:0]) + ctrl2[20:8]/2^13) /
* ((2^ctrl0[7:5]) * Table(ctrl0[26:24]))
*/
static unsigned int nlm_xlp2_get_pic_frequency(int node)
{
u32 ctrl_val0, ctrl_val2, vco_post_div, pll_post_div, cpu_xlp9xx;
u32 mdiv, fdiv, pll_out_freq_den, reg_select, ref_div, pic_div;
u64 sysbase, pll_out_freq_num, ref_clk_select, clockbase, ref_clk;
sysbase = nlm_get_node(node)->sysbase;
clockbase = nlm_get_clock_regbase(node);
cpu_xlp9xx = cpu_is_xlp9xx();
/* Find ref_clk_base */
if (cpu_xlp9xx)
ref_clk_select = (nlm_read_sys_reg(sysbase,
SYS_9XX_POWER_ON_RESET_CFG) >> 18) & 0x3;
else
ref_clk_select = (nlm_read_sys_reg(sysbase,
SYS_POWER_ON_RESET_CFG) >> 18) & 0x3;
switch (ref_clk_select) {
case 0:
ref_clk = 200000000ULL;
ref_div = 3;
break;
case 1:
ref_clk = 100000000ULL;
ref_div = 1;
break;
case 2:
ref_clk = 125000000ULL;
ref_div = 1;
break;
case 3:
ref_clk = 400000000ULL;
ref_div = 3;
break;
}
/* Find the clock source PLL device for PIC */
if (cpu_xlp9xx) {
reg_select = nlm_read_sys_reg(clockbase,
SYS_9XX_CLK_DEV_SEL_REG) & 0x3;
switch (reg_select) {
case 0:
ctrl_val0 = nlm_read_sys_reg(clockbase,
SYS_9XX_PLL_CTRL0);
ctrl_val2 = nlm_read_sys_reg(clockbase,
SYS_9XX_PLL_CTRL2);
break;
case 1:
ctrl_val0 = nlm_read_sys_reg(clockbase,
SYS_9XX_PLL_CTRL0_DEVX(0));
ctrl_val2 = nlm_read_sys_reg(clockbase,
SYS_9XX_PLL_CTRL2_DEVX(0));
break;
case 2:
ctrl_val0 = nlm_read_sys_reg(clockbase,
SYS_9XX_PLL_CTRL0_DEVX(1));
ctrl_val2 = nlm_read_sys_reg(clockbase,
SYS_9XX_PLL_CTRL2_DEVX(1));
break;
case 3:
ctrl_val0 = nlm_read_sys_reg(clockbase,
SYS_9XX_PLL_CTRL0_DEVX(2));
ctrl_val2 = nlm_read_sys_reg(clockbase,
SYS_9XX_PLL_CTRL2_DEVX(2));
break;
}
} else {
reg_select = (nlm_read_sys_reg(sysbase,
SYS_CLK_DEV_SEL_REG) >> 22) & 0x3;
switch (reg_select) {
case 0:
ctrl_val0 = nlm_read_sys_reg(sysbase,
SYS_PLL_CTRL0);
ctrl_val2 = nlm_read_sys_reg(sysbase,
SYS_PLL_CTRL2);
break;
case 1:
ctrl_val0 = nlm_read_sys_reg(sysbase,
SYS_PLL_CTRL0_DEVX(0));
ctrl_val2 = nlm_read_sys_reg(sysbase,
SYS_PLL_CTRL2_DEVX(0));
break;
case 2:
ctrl_val0 = nlm_read_sys_reg(sysbase,
SYS_PLL_CTRL0_DEVX(1));
ctrl_val2 = nlm_read_sys_reg(sysbase,
SYS_PLL_CTRL2_DEVX(1));
break;
case 3:
ctrl_val0 = nlm_read_sys_reg(sysbase,
SYS_PLL_CTRL0_DEVX(2));
ctrl_val2 = nlm_read_sys_reg(sysbase,
SYS_PLL_CTRL2_DEVX(2));
break;
}
}
vco_post_div = (ctrl_val0 >> 5) & 0x7;
pll_post_div = (ctrl_val0 >> 24) & 0x7;
mdiv = ctrl_val2 & 0xff;
fdiv = (ctrl_val2 >> 8) & 0x1fff;
/* Find PLL post divider value */
switch (pll_post_div) {
case 1:
pll_post_div = 2;
break;
case 3:
pll_post_div = 4;
break;
case 7:
pll_post_div = 8;
break;
case 6:
pll_post_div = 16;
break;
case 0:
default:
pll_post_div = 1;
break;
}
fdiv = fdiv/(1 << 13);
pll_out_freq_num = ((ref_clk >> 1) * (6 + mdiv)) + fdiv;
pll_out_freq_den = (1 << vco_post_div) * pll_post_div * ref_div;
if (pll_out_freq_den > 0)
do_div(pll_out_freq_num, pll_out_freq_den);
/* PIC post divider, which happens after PLL */
if (cpu_xlp9xx)
pic_div = nlm_read_sys_reg(clockbase,
SYS_9XX_CLK_DEV_DIV_REG) & 0x3;
else
pic_div = (nlm_read_sys_reg(sysbase,
SYS_CLK_DEV_DIV_REG) >> 22) & 0x3;
do_div(pll_out_freq_num, 1 << pic_div);
return pll_out_freq_num;
}
unsigned int nlm_get_pic_frequency(int node)
{
if (cpu_is_xlpii())
return nlm_xlp2_get_pic_frequency(node);
else
return 133333333;
}
unsigned int nlm_get_cpu_frequency(void)
{
return nlm_get_core_frequency(0, 0);
}
/*
* Fills upto 8 pairs of entries containing the DRAM map of a node
* if node < 0, get dram map for all nodes
*/
int nlm_get_dram_map(int node, uint64_t *dram_map, int nentries)
{
uint64_t bridgebase, base, lim;
uint32_t val;
unsigned int barreg, limreg, xlatreg;
int i, n, rv;
/* Look only at mapping on Node 0, we don't handle crazy configs */
bridgebase = nlm_get_bridge_regbase(0);
rv = 0;
for (i = 0; i < 8; i++) {
if (rv + 1 >= nentries)
break;
if (cpu_is_xlp9xx()) {
barreg = BRIDGE_9XX_DRAM_BAR(i);
limreg = BRIDGE_9XX_DRAM_LIMIT(i);
xlatreg = BRIDGE_9XX_DRAM_NODE_TRANSLN(i);
} else {
barreg = BRIDGE_DRAM_BAR(i);
limreg = BRIDGE_DRAM_LIMIT(i);
xlatreg = BRIDGE_DRAM_NODE_TRANSLN(i);
}
if (node >= 0) {
/* node specified, get node mapping of BAR */
val = nlm_read_bridge_reg(bridgebase, xlatreg);
n = (val >> 1) & 0x3;
if (n != node)
continue;
}
val = nlm_read_bridge_reg(bridgebase, barreg);
val = (val >> 12) & 0xfffff;
base = (uint64_t) val << 20;
val = nlm_read_bridge_reg(bridgebase, limreg);
val = (val >> 12) & 0xfffff;
if (val == 0) /* BAR not used */
continue;
lim = ((uint64_t)val + 1) << 20;
dram_map[rv] = base;
dram_map[rv + 1] = lim;
rv += 2;
}
return rv;
}

174
arch/mips/netlogic/xlp/setup.c
View File

@ -1,174 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/kernel.h>
#include <linux/of_fdt.h>
#include <linux/memblock.h>
#include <asm/idle.h>
#include <asm/reboot.h>
#include <asm/time.h>
#include <asm/bootinfo.h>
#include <asm/netlogic/haldefs.h>
#include <asm/netlogic/common.h>
#include <asm/netlogic/xlp-hal/iomap.h>
#include <asm/netlogic/xlp-hal/xlp.h>
#include <asm/netlogic/xlp-hal/sys.h>
uint64_t nlm_io_base;
struct nlm_soc_info nlm_nodes[NLM_NR_NODES];
cpumask_t nlm_cpumask = CPU_MASK_CPU0;
unsigned int nlm_threads_per_core;
static void nlm_linux_exit(void)
{
uint64_t sysbase = nlm_get_node(0)->sysbase;
if (cpu_is_xlp9xx())
nlm_write_sys_reg(sysbase, SYS_9XX_CHIP_RESET, 1);
else
nlm_write_sys_reg(sysbase, SYS_CHIP_RESET, 1);
for ( ; ; )
cpu_wait();
}
static void nlm_fixup_mem(void)
{
const int pref_backup = 512;
struct memblock_region *mem;
for_each_mem_region(mem) {
memblock_remove(mem->base + mem->size - pref_backup,
pref_backup);
}
}
static void __init xlp_init_mem_from_bars(void)
{
uint64_t map[16];
int i, n;
n = nlm_get_dram_map(-1, map, ARRAY_SIZE(map)); /* -1 : all nodes */
for (i = 0; i < n; i += 2) {
/* exclude 0x1000_0000-0x2000_0000, u-boot device */
if (map[i] <= 0x10000000 && map[i+1] > 0x10000000)
map[i+1] = 0x10000000;
if (map[i] > 0x10000000 && map[i] < 0x20000000)
map[i] = 0x20000000;
memblock_add(map[i], map[i+1] - map[i]);
}
}
void __init plat_mem_setup(void)
{
#ifdef CONFIG_SMP
nlm_wakeup_secondary_cpus();
/* update TLB size after waking up threads */
current_cpu_data.tlbsize = ((read_c0_config6() >> 16) & 0xffff) + 1;
register_smp_ops(&nlm_smp_ops);
#endif
_machine_restart = (void (*)(char *))nlm_linux_exit;
_machine_halt = nlm_linux_exit;
pm_power_off = nlm_linux_exit;
/* memory and bootargs from DT */
xlp_early_init_devtree();
if (memblock_end_of_DRAM() == 0) {
pr_info("Using DRAM BARs for memory map.\n");
xlp_init_mem_from_bars();
}
/* Calculate and setup wired entries for mapped kernel */
nlm_fixup_mem();
}
const char *get_system_type(void)
{
switch (read_c0_prid() & PRID_IMP_MASK) {
case PRID_IMP_NETLOGIC_XLP9XX:
case PRID_IMP_NETLOGIC_XLP5XX:
case PRID_IMP_NETLOGIC_XLP2XX:
return "Broadcom XLPII Series";
default:
return "Netlogic XLP Series";
}
}
void xlp_mmu_init(void)
{
u32 conf4;
if (cpu_is_xlpii()) {
/* XLPII series has extended pagesize in config 4 */
conf4 = read_c0_config4() & ~0x1f00u;
write_c0_config4(conf4 | ((PAGE_SHIFT - 10) / 2 << 8));
} else {
/* enable extended TLB and Large Fixed TLB */
write_c0_config6(read_c0_config6() | 0x24);
/* set page mask of extended Fixed TLB in config7 */
write_c0_config7(PM_DEFAULT_MASK >>
(13 + (ffz(PM_DEFAULT_MASK >> 13) / 2)));
}
}
void nlm_percpu_init(int hwcpuid)
{
}
void __init prom_init(void)
{
void *reset_vec;
nlm_io_base = CKSEG1ADDR(XLP_DEFAULT_IO_BASE);
nlm_init_boot_cpu();
xlp_mmu_init();
nlm_node_init(0);
xlp_dt_init((void *)(long)fw_arg0);
/* Update reset entry point with CPU init code */
reset_vec = (void *)CKSEG1ADDR(RESET_VEC_PHYS);
memset(reset_vec, 0, RESET_VEC_SIZE);
memcpy(reset_vec, (void *)nlm_reset_entry,
(nlm_reset_entry_end - nlm_reset_entry));
#ifdef CONFIG_SMP
cpumask_setall(&nlm_cpumask);
#endif
}

288
arch/mips/netlogic/xlp/usb-init-xlp2.c
View File

@ -1,288 +0,0 @@
/*
* Copyright (c) 2003-2013 Broadcom Corporation
* All Rights Reserved
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the Broadcom
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/dma-mapping.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/pci_ids.h>
#include <linux/platform_device.h>
#include <linux/irq.h>
#include <asm/netlogic/common.h>
#include <asm/netlogic/haldefs.h>
#include <asm/netlogic/xlp-hal/iomap.h>
#include <asm/netlogic/xlp-hal/xlp.h>
#define XLPII_USB3_CTL_0 0xc0
#define XLPII_VAUXRST BIT(0)
#define XLPII_VCCRST BIT(1)
#define XLPII_NUM2PORT 9
#define XLPII_NUM3PORT 13
#define XLPII_RTUNEREQ BIT(20)
#define XLPII_MS_CSYSREQ BIT(21)
#define XLPII_XS_CSYSREQ BIT(22)
#define XLPII_RETENABLEN BIT(23)
#define XLPII_TX2RX BIT(24)
#define XLPII_XHCIREV BIT(25)
#define XLPII_ECCDIS BIT(26)
#define XLPII_USB3_INT_REG 0xc2
#define XLPII_USB3_INT_MASK 0xc3
#define XLPII_USB_PHY_TEST 0xc6
#define XLPII_PRESET BIT(0)
#define XLPII_ATERESET BIT(1)
#define XLPII_LOOPEN BIT(2)
#define XLPII_TESTPDHSP BIT(3)
#define XLPII_TESTPDSSP BIT(4)
#define XLPII_TESTBURNIN BIT(5)
#define XLPII_USB_PHY_LOS_LV 0xc9
#define XLPII_LOSLEV 0
#define XLPII_LOSBIAS 5
#define XLPII_SQRXTX 8
#define XLPII_TXBOOST 11
#define XLPII_RSLKSEL 16
#define XLPII_FSEL 20
#define XLPII_USB_RFCLK_REG 0xcc
#define XLPII_VVLD 30
#define nlm_read_usb_reg(b, r) nlm_read_reg(b, r)
#define nlm_write_usb_reg(b, r, v) nlm_write_reg(b, r, v)
#define nlm_xlpii_get_usb_pcibase(node, inst) \
nlm_pcicfg_base(cpu_is_xlp9xx() ? \
XLP9XX_IO_USB_OFFSET(node, inst) : \
XLP2XX_IO_USB_OFFSET(node, inst))
#define nlm_xlpii_get_usb_regbase(node, inst) \
(nlm_xlpii_get_usb_pcibase(node, inst) + XLP_IO_PCI_HDRSZ)
static void xlp2xx_usb_ack(struct irq_data *data)
{
u64 port_addr;
switch (data->irq) {
case PIC_2XX_XHCI_0_IRQ:
port_addr = nlm_xlpii_get_usb_regbase(0, 1);
break;
case PIC_2XX_XHCI_1_IRQ:
port_addr = nlm_xlpii_get_usb_regbase(0, 2);
break;
case PIC_2XX_XHCI_2_IRQ:
port_addr = nlm_xlpii_get_usb_regbase(0, 3);
break;
default:
pr_err("No matching USB irq!\n");
return;
}
nlm_write_usb_reg(port_addr, XLPII_USB3_INT_REG, 0xffffffff);
}
static void xlp9xx_usb_ack(struct irq_data *data)
{
u64 port_addr;
int node, irq;
/* Find the node and irq on the node */
irq = data->irq % NLM_IRQS_PER_NODE;
node = data->irq / NLM_IRQS_PER_NODE;
switch (irq) {
case PIC_9XX_XHCI_0_IRQ:
port_addr = nlm_xlpii_get_usb_regbase(node, 1);
break;
case PIC_9XX_XHCI_1_IRQ:
port_addr = nlm_xlpii_get_usb_regbase(node, 2);
break;
case PIC_9XX_XHCI_2_IRQ:
port_addr = nlm_xlpii_get_usb_regbase(node, 3);
break;
default:
pr_err("No matching USB irq %d node %d!\n", irq, node);
return;
}
nlm_write_usb_reg(port_addr, XLPII_USB3_INT_REG, 0xffffffff);
}
static void nlm_xlpii_usb_hw_reset(int node, int port)
{
u64 port_addr, xhci_base, pci_base;
void __iomem *corebase;
u32 val;
port_addr = nlm_xlpii_get_usb_regbase(node, port);
/* Set frequency */
val = nlm_read_usb_reg(port_addr, XLPII_USB_PHY_LOS_LV);
val &= ~(0x3f << XLPII_FSEL);
val |= (0x27 << XLPII_FSEL);
nlm_write_usb_reg(port_addr, XLPII_USB_PHY_LOS_LV, val);
val = nlm_read_usb_reg(port_addr, XLPII_USB_RFCLK_REG);
val |= (1 << XLPII_VVLD);
nlm_write_usb_reg(port_addr, XLPII_USB_RFCLK_REG, val);
/* PHY reset */
val = nlm_read_usb_reg(port_addr, XLPII_USB_PHY_TEST);
val &= (XLPII_ATERESET | XLPII_LOOPEN | XLPII_TESTPDHSP
| XLPII_TESTPDSSP | XLPII_TESTBURNIN);
nlm_write_usb_reg(port_addr, XLPII_USB_PHY_TEST, val);
/* Setup control register */
val = XLPII_VAUXRST | XLPII_VCCRST | (1 << XLPII_NUM2PORT)
| (1 << XLPII_NUM3PORT) | XLPII_MS_CSYSREQ | XLPII_XS_CSYSREQ
| XLPII_RETENABLEN | XLPII_XHCIREV;
nlm_write_usb_reg(port_addr, XLPII_USB3_CTL_0, val);
/* Enable interrupts */
nlm_write_usb_reg(port_addr, XLPII_USB3_INT_MASK, 0x00000001);
/* Clear all interrupts */
nlm_write_usb_reg(port_addr, XLPII_USB3_INT_REG, 0xffffffff);
udelay(2000);
/* XHCI configuration at PCI mem */
pci_base = nlm_xlpii_get_usb_pcibase(node, port);
xhci_base = nlm_read_usb_reg(pci_base, 0x4) & ~0xf;
corebase = ioremap(xhci_base, 0x10000);
if (!corebase)
return;
writel(0x240002, corebase + 0xc2c0);
/* GCTL 0xc110 */
val = readl(corebase + 0xc110);
val &= ~(0x3 << 12);
val |= (1 << 12);
writel(val, corebase + 0xc110);
udelay(100);
/* PHYCFG 0xc200 */
val = readl(corebase + 0xc200);
val &= ~(1 << 6);
writel(val, corebase + 0xc200);
udelay(100);
/* PIPECTL 0xc2c0 */
val = readl(corebase + 0xc2c0);
val &= ~(1 << 17);
writel(val, corebase + 0xc2c0);
iounmap(corebase);
}
static int __init nlm_platform_xlpii_usb_init(void)
{
int node;
if (!cpu_is_xlpii())
return 0;
if (!cpu_is_xlp9xx()) {
/* XLP 2XX single node */
pr_info("Initializing 2XX USB Interface\n");
nlm_xlpii_usb_hw_reset(0, 1);
nlm_xlpii_usb_hw_reset(0, 2);
nlm_xlpii_usb_hw_reset(0, 3);
nlm_set_pic_extra_ack(0, PIC_2XX_XHCI_0_IRQ, xlp2xx_usb_ack);
nlm_set_pic_extra_ack(0, PIC_2XX_XHCI_1_IRQ, xlp2xx_usb_ack);
nlm_set_pic_extra_ack(0, PIC_2XX_XHCI_2_IRQ, xlp2xx_usb_ack);
return 0;
}
/* XLP 9XX, multi-node */
pr_info("Initializing 9XX/5XX USB Interface\n");
for (node = 0; node < NLM_NR_NODES; node++) {
if (!nlm_node_present(node))
continue;
nlm_xlpii_usb_hw_reset(node, 1);
nlm_xlpii_usb_hw_reset(node, 2);
nlm_xlpii_usb_hw_reset(node, 3);
nlm_set_pic_extra_ack(node, PIC_9XX_XHCI_0_IRQ, xlp9xx_usb_ack);
nlm_set_pic_extra_ack(node, PIC_9XX_XHCI_1_IRQ, xlp9xx_usb_ack);
nlm_set_pic_extra_ack(node, PIC_9XX_XHCI_2_IRQ, xlp9xx_usb_ack);
}
return 0;
}
arch_initcall(nlm_platform_xlpii_usb_init);
static u64 xlp_usb_dmamask = ~(u32)0;
/* Fixup the IRQ for USB devices which is exist on XLP9XX SOC PCIE bus */
static void nlm_xlp9xx_usb_fixup_final(struct pci_dev *dev)
{
int node;
node = xlp_socdev_to_node(dev);
dev->dev.dma_mask = &xlp_usb_dmamask;
dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
switch (dev->devfn) {
case 0x21:
dev->irq = nlm_irq_to_xirq(node, PIC_9XX_XHCI_0_IRQ);
break;
case 0x22:
dev->irq = nlm_irq_to_xirq(node, PIC_9XX_XHCI_1_IRQ);
break;
case 0x23:
dev->irq = nlm_irq_to_xirq(node, PIC_9XX_XHCI_2_IRQ);
break;
}
}
/* Fixup the IRQ for USB devices which is exist on XLP2XX SOC PCIE bus */
static void nlm_xlp2xx_usb_fixup_final(struct pci_dev *dev)
{
dev->dev.dma_mask = &xlp_usb_dmamask;
dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
switch (dev->devfn) {
case 0x21:
dev->irq = PIC_2XX_XHCI_0_IRQ;
break;
case 0x22:
dev->irq = PIC_2XX_XHCI_1_IRQ;
break;
case 0x23:
dev->irq = PIC_2XX_XHCI_2_IRQ;
break;
}
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_BROADCOM, PCI_DEVICE_ID_XLP9XX_XHCI,
nlm_xlp9xx_usb_fixup_final);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_NETLOGIC, PCI_DEVICE_ID_NLM_XHCI,
nlm_xlp2xx_usb_fixup_final);

149
arch/mips/netlogic/xlp/usb-init.c
View File

@ -1,149 +0,0 @@
/*
* Copyright (c) 2003-2012 Broadcom Corporation
* All Rights Reserved
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the Broadcom
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/dma-mapping.h>
#include <linux/kernel.h>
#include <linux/delay.h>
#include <linux/init.h>
#include <linux/pci.h>
#include <linux/platform_device.h>
#include <asm/netlogic/haldefs.h>
#include <asm/netlogic/xlp-hal/iomap.h>
#include <asm/netlogic/xlp-hal/xlp.h>
/*
* USB glue logic registers, used only during initialization
*/
#define USB_CTL_0 0x01
#define USB_PHY_0 0x0A
#define USB_PHY_RESET 0x01
#define USB_PHY_PORT_RESET_0 0x10
#define USB_PHY_PORT_RESET_1 0x20
#define USB_CONTROLLER_RESET 0x01
#define USB_INT_STATUS 0x0E
#define USB_INT_EN 0x0F
#define USB_PHY_INTERRUPT_EN 0x01
#define USB_OHCI_INTERRUPT_EN 0x02
#define USB_OHCI_INTERRUPT1_EN 0x04
#define USB_OHCI_INTERRUPT2_EN 0x08
#define USB_CTRL_INTERRUPT_EN 0x10
#define nlm_read_usb_reg(b, r) nlm_read_reg(b, r)
#define nlm_write_usb_reg(b, r, v) nlm_write_reg(b, r, v)
#define nlm_get_usb_pcibase(node, inst) \
nlm_pcicfg_base(XLP_IO_USB_OFFSET(node, inst))
#define nlm_get_usb_regbase(node, inst) \
(nlm_get_usb_pcibase(node, inst) + XLP_IO_PCI_HDRSZ)
static void nlm_usb_intr_en(int node, int port)
{
uint32_t val;
uint64_t port_addr;
port_addr = nlm_get_usb_regbase(node, port);
val = nlm_read_usb_reg(port_addr, USB_INT_EN);
val = USB_CTRL_INTERRUPT_EN | USB_OHCI_INTERRUPT_EN |
USB_OHCI_INTERRUPT1_EN | USB_OHCI_INTERRUPT2_EN;
nlm_write_usb_reg(port_addr, USB_INT_EN, val);
}
static void nlm_usb_hw_reset(int node, int port)
{
uint64_t port_addr;
uint32_t val;
/* reset USB phy */
port_addr = nlm_get_usb_regbase(node, port);
val = nlm_read_usb_reg(port_addr, USB_PHY_0);
val &= ~(USB_PHY_RESET | USB_PHY_PORT_RESET_0 | USB_PHY_PORT_RESET_1);
nlm_write_usb_reg(port_addr, USB_PHY_0, val);
mdelay(100);
val = nlm_read_usb_reg(port_addr, USB_CTL_0);
val &= ~(USB_CONTROLLER_RESET);
val |= 0x4;
nlm_write_usb_reg(port_addr, USB_CTL_0, val);
}
static int __init nlm_platform_usb_init(void)
{
if (cpu_is_xlpii())
return 0;
pr_info("Initializing USB Interface\n");
nlm_usb_hw_reset(0, 0);
nlm_usb_hw_reset(0, 3);
/* Enable PHY interrupts */
nlm_usb_intr_en(0, 0);
nlm_usb_intr_en(0, 3);
return 0;
}
arch_initcall(nlm_platform_usb_init);
static u64 xlp_usb_dmamask = ~(u32)0;
/* Fixup the IRQ for USB devices which is exist on XLP SOC PCIE bus */
static void nlm_usb_fixup_final(struct pci_dev *dev)
{
dev->dev.dma_mask = &xlp_usb_dmamask;
dev->dev.coherent_dma_mask = DMA_BIT_MASK(32);
switch (dev->devfn) {
case 0x10:
dev->irq = PIC_EHCI_0_IRQ;
break;
case 0x11:
dev->irq = PIC_OHCI_0_IRQ;
break;
case 0x12:
dev->irq = PIC_OHCI_1_IRQ;
break;
case 0x13:
dev->irq = PIC_EHCI_1_IRQ;
break;
case 0x14:
dev->irq = PIC_OHCI_2_IRQ;
break;
case 0x15:
dev->irq = PIC_OHCI_3_IRQ;
break;
}
}
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_NETLOGIC, PCI_DEVICE_ID_NLM_EHCI,
nlm_usb_fixup_final);
DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_NETLOGIC, PCI_DEVICE_ID_NLM_OHCI,
nlm_usb_fixup_final);

212
arch/mips/netlogic/xlp/wakeup.c
View File

@ -1,212 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/kernel.h>
#include <linux/threads.h>
#include <asm/asm.h>
#include <asm/asm-offsets.h>
#include <asm/mipsregs.h>
#include <asm/addrspace.h>
#include <asm/string.h>
#include <asm/netlogic/haldefs.h>
#include <asm/netlogic/common.h>
#include <asm/netlogic/mips-extns.h>
#include <asm/netlogic/xlp-hal/iomap.h>
#include <asm/netlogic/xlp-hal/xlp.h>
#include <asm/netlogic/xlp-hal/pic.h>
#include <asm/netlogic/xlp-hal/sys.h>
static int xlp_wakeup_core(uint64_t sysbase, int node, int core)
{
uint32_t coremask, value;
int count, resetreg;
coremask = (1 << core);
/* Enable CPU clock in case of 8xx/3xx */
if (!cpu_is_xlpii()) {
value = nlm_read_sys_reg(sysbase, SYS_CORE_DFS_DIS_CTRL);
value &= ~coremask;
nlm_write_sys_reg(sysbase, SYS_CORE_DFS_DIS_CTRL, value);
}
/* On 9XX, mark coherent first */
if (cpu_is_xlp9xx()) {
value = nlm_read_sys_reg(sysbase, SYS_9XX_CPU_NONCOHERENT_MODE);
value &= ~coremask;
nlm_write_sys_reg(sysbase, SYS_9XX_CPU_NONCOHERENT_MODE, value);
}
/* Remove CPU Reset */
resetreg = cpu_is_xlp9xx() ? SYS_9XX_CPU_RESET : SYS_CPU_RESET;
value = nlm_read_sys_reg(sysbase, resetreg);
value &= ~coremask;
nlm_write_sys_reg(sysbase, resetreg, value);
/* We are done on 9XX */
if (cpu_is_xlp9xx())
return 1;
/* Poll for CPU to mark itself coherent on other type of XLP */
count = 100000;
do {
value = nlm_read_sys_reg(sysbase, SYS_CPU_NONCOHERENT_MODE);
} while ((value & coremask) != 0 && --count > 0);
return count != 0;
}
static int wait_for_cpus(int cpu, int bootcpu)
{
volatile uint32_t *cpu_ready = nlm_get_boot_data(BOOT_CPU_READY);
int i, count, notready;
count = 0x800000;
do {
notready = nlm_threads_per_core;
for (i = 0; i < nlm_threads_per_core; i++)
if (cpu_ready[cpu + i] || (cpu + i) == bootcpu)
--notready;
} while (notready != 0 && --count > 0);
return count != 0;
}
static void xlp_enable_secondary_cores(const cpumask_t *wakeup_mask)
{
struct nlm_soc_info *nodep;
uint64_t syspcibase, fusebase;
uint32_t syscoremask, mask, fusemask;
int core, n, cpu, ncores;
for (n = 0; n < NLM_NR_NODES; n++) {
if (n != 0) {
/* check if node exists and is online */
if (cpu_is_xlp9xx()) {
int b = xlp9xx_get_socbus(n);
pr_info("Node %d SoC PCI bus %d.\n", n, b);
if (b == 0)
break;
} else {
syspcibase = nlm_get_sys_pcibase(n);
if (nlm_read_reg(syspcibase, 0) == 0xffffffff)
break;
}
nlm_node_init(n);
}
/* read cores in reset from SYS */
nodep = nlm_get_node(n);
if (cpu_is_xlp9xx()) {
fusebase = nlm_get_fuse_regbase(n);
fusemask = nlm_read_reg(fusebase, FUSE_9XX_DEVCFG6);
switch (read_c0_prid() & PRID_IMP_MASK) {
case PRID_IMP_NETLOGIC_XLP5XX:
mask = 0xff;
break;
case PRID_IMP_NETLOGIC_XLP9XX:
default:
mask = 0xfffff;
break;
}
} else {
fusemask = nlm_read_sys_reg(nodep->sysbase,
SYS_EFUSE_DEVICE_CFG_STATUS0);
switch (read_c0_prid() & PRID_IMP_MASK) {
case PRID_IMP_NETLOGIC_XLP3XX:
mask = 0xf;
break;
case PRID_IMP_NETLOGIC_XLP2XX:
mask = 0x3;
break;
case PRID_IMP_NETLOGIC_XLP8XX:
default:
mask = 0xff;
break;
}
}
/*
* Fused out cores are set in the fusemask, and the remaining
* cores are renumbered to range 0 .. nactive-1
*/
syscoremask = (1 << hweight32(~fusemask & mask)) - 1;
pr_info("Node %d - SYS/FUSE coremask %x\n", n, syscoremask);
ncores = nlm_cores_per_node();
for (core = 0; core < ncores; core++) {
/* we will be on node 0 core 0 */
if (n == 0 && core == 0)
continue;
/* see if the core exists */
if ((syscoremask & (1 << core)) == 0)
continue;
/* see if at least the first hw thread is enabled */
cpu = (n * ncores + core) * NLM_THREADS_PER_CORE;
if (!cpumask_test_cpu(cpu, wakeup_mask))
continue;
/* wake up the core */
if (!xlp_wakeup_core(nodep->sysbase, n, core))
continue;
/* core is up */
nodep->coremask |= 1u << core;
/* spin until the hw threads sets their ready */
if (!wait_for_cpus(cpu, 0))
pr_err("Node %d : timeout core %d\n", n, core);
}
}
}
void xlp_wakeup_secondary_cpus(void)
{
/*
* In case of u-boot, the secondaries are in reset
* first wakeup core 0 threads
*/
xlp_boot_core0_siblings();
if (!wait_for_cpus(0, 0))
pr_err("Node 0 : timeout core 0\n");
/* now get other cores out of reset */
xlp_enable_secondary_cores(&nlm_cpumask);
}

3
arch/mips/netlogic/xlr/Makefile
View File

@ -1,3 +0,0 @@
# SPDX-License-Identifier: GPL-2.0-only
obj-y += fmn.o fmn-config.o setup.o platform.o platform-flash.o
obj-$(CONFIG_SMP) += wakeup.o

296
arch/mips/netlogic/xlr/fmn-config.c
View File

@ -1,296 +0,0 @@
/*
* Copyright (c) 2003-2012 Broadcom Corporation
* All Rights Reserved
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the Broadcom
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <asm/cpu-info.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <asm/cpu.h>
#include <asm/mipsregs.h>
#include <asm/netlogic/xlr/fmn.h>
#include <asm/netlogic/xlr/xlr.h>
#include <asm/netlogic/common.h>
#include <asm/netlogic/haldefs.h>
struct xlr_board_fmn_config xlr_board_fmn_config;
static void __maybe_unused print_credit_config(struct xlr_fmn_info *fmn_info)
{
int bkt;
pr_info("Bucket size :\n");
pr_info("Station\t: Size\n");
for (bkt = 0; bkt < 16; bkt++)
pr_info(" %d %d %d %d %d %d %d %d\n",
xlr_board_fmn_config.bucket_size[(bkt * 8) + 0],
xlr_board_fmn_config.bucket_size[(bkt * 8) + 1],
xlr_board_fmn_config.bucket_size[(bkt * 8) + 2],
xlr_board_fmn_config.bucket_size[(bkt * 8) + 3],
xlr_board_fmn_config.bucket_size[(bkt * 8) + 4],
xlr_board_fmn_config.bucket_size[(bkt * 8) + 5],
xlr_board_fmn_config.bucket_size[(bkt * 8) + 6],
xlr_board_fmn_config.bucket_size[(bkt * 8) + 7]);
pr_info("\n");
pr_info("Credits distribution :\n");
pr_info("Station\t: Size\n");
for (bkt = 0; bkt < 16; bkt++)
pr_info(" %d %d %d %d %d %d %d %d\n",
fmn_info->credit_config[(bkt * 8) + 0],
fmn_info->credit_config[(bkt * 8) + 1],
fmn_info->credit_config[(bkt * 8) + 2],
fmn_info->credit_config[(bkt * 8) + 3],
fmn_info->credit_config[(bkt * 8) + 4],
fmn_info->credit_config[(bkt * 8) + 5],
fmn_info->credit_config[(bkt * 8) + 6],
fmn_info->credit_config[(bkt * 8) + 7]);
pr_info("\n");
}
static void check_credit_distribution(void)
{
struct xlr_board_fmn_config *cfg = &xlr_board_fmn_config;
int bkt, n, total_credits, ncores;
ncores = hweight32(nlm_current_node()->coremask);
for (bkt = 0; bkt < 128; bkt++) {
total_credits = 0;
for (n = 0; n < ncores; n++)
total_credits += cfg->cpu[n].credit_config[bkt];
total_credits += cfg->gmac[0].credit_config[bkt];
total_credits += cfg->gmac[1].credit_config[bkt];
total_credits += cfg->dma.credit_config[bkt];
total_credits += cfg->cmp.credit_config[bkt];
total_credits += cfg->sae.credit_config[bkt];
total_credits += cfg->xgmac[0].credit_config[bkt];
total_credits += cfg->xgmac[1].credit_config[bkt];
if (total_credits > cfg->bucket_size[bkt])
pr_err("ERROR: Bucket %d: credits (%d) > size (%d)\n",
bkt, total_credits, cfg->bucket_size[bkt]);
}
pr_info("Credit distribution complete.\n");
}
/**
* setup_fmn_cc - Configure bucket size and credits for a device.
* @dev_info: FMN information structure for each devices
* @start_stn_id: Starting station id of dev_info
* @end_stn_id: End station id of dev_info
* @num_buckets: Total number of buckets for den_info
* @cpu_credits: Allowed credits to cpu for each devices pointing by dev_info
* @size: Size of the each buckets in the device station
*
* 'size' is the size of the buckets for the device. This size is
* distributed among all the CPUs
* so that all of them can send messages to the device.
*
* The device is also given 'cpu_credits' to send messages to the CPUs
*/
static void setup_fmn_cc(struct xlr_fmn_info *dev_info, int start_stn_id,
int end_stn_id, int num_buckets, int cpu_credits, int size)
{
int i, j, num_core, n, credits_per_cpu;
struct xlr_fmn_info *cpu = xlr_board_fmn_config.cpu;
num_core = hweight32(nlm_current_node()->coremask);
dev_info->num_buckets = num_buckets;
dev_info->start_stn_id = start_stn_id;
dev_info->end_stn_id = end_stn_id;
n = num_core;
if (num_core == 3)
n = 4;
for (i = start_stn_id; i <= end_stn_id; i++) {
xlr_board_fmn_config.bucket_size[i] = size;
/* Dividing device credits equally to cpus */
credits_per_cpu = size / n;
for (j = 0; j < num_core; j++)
cpu[j].credit_config[i] = credits_per_cpu;
/* credits left to distribute */
credits_per_cpu = size - (credits_per_cpu * num_core);
/* distribute the remaining credits (if any), among cores */
for (j = 0; (j < num_core) && (credits_per_cpu >= 4); j++) {
cpu[j].credit_config[i] += 4;
credits_per_cpu -= 4;
}
}
/* Distributing cpu per bucket credits to devices */
for (i = 0; i < num_core; i++) {
for (j = 0; j < FMN_CORE_NBUCKETS; j++)
dev_info->credit_config[(i * 8) + j] = cpu_credits;
}
}
/*
* Each core has 256 slots and 8 buckets,
* Configure the 8 buckets each with 32 slots
*/
static void setup_cpu_fmninfo(struct xlr_fmn_info *cpu, int num_core)
{
int i, j;
for (i = 0; i < num_core; i++) {
cpu[i].start_stn_id = (8 * i);
cpu[i].end_stn_id = (8 * i + 8);
for (j = cpu[i].start_stn_id; j < cpu[i].end_stn_id; j++)
xlr_board_fmn_config.bucket_size[j] = 32;
}
}
/**
* xlr_board_info_setup - Setup FMN details
*
* Setup the FMN details for each devices according to the device available
* in each variant of XLR/XLS processor
*/
void xlr_board_info_setup(void)
{
struct xlr_fmn_info *cpu = xlr_board_fmn_config.cpu;
struct xlr_fmn_info *gmac = xlr_board_fmn_config.gmac;
struct xlr_fmn_info *xgmac = xlr_board_fmn_config.xgmac;
struct xlr_fmn_info *dma = &xlr_board_fmn_config.dma;
struct xlr_fmn_info *cmp = &xlr_board_fmn_config.cmp;
struct xlr_fmn_info *sae = &xlr_board_fmn_config.sae;
int processor_id, num_core;
num_core = hweight32(nlm_current_node()->coremask);
processor_id = read_c0_prid() & PRID_IMP_MASK;
setup_cpu_fmninfo(cpu, num_core);
switch (processor_id) {
case PRID_IMP_NETLOGIC_XLS104:
case PRID_IMP_NETLOGIC_XLS108:
setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0,
FMN_STNID_GMAC0_TX3, 8, 16, 32);
setup_fmn_cc(dma, FMN_STNID_DMA_0,
FMN_STNID_DMA_3, 4, 8, 64);
setup_fmn_cc(sae, FMN_STNID_SEC0,
FMN_STNID_SEC1, 2, 8, 128);
break;
case PRID_IMP_NETLOGIC_XLS204:
case PRID_IMP_NETLOGIC_XLS208:
setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0,
FMN_STNID_GMAC0_TX3, 8, 16, 32);
setup_fmn_cc(dma, FMN_STNID_DMA_0,
FMN_STNID_DMA_3, 4, 8, 64);
setup_fmn_cc(sae, FMN_STNID_SEC0,
FMN_STNID_SEC1, 2, 8, 128);
break;
case PRID_IMP_NETLOGIC_XLS404:
case PRID_IMP_NETLOGIC_XLS408:
case PRID_IMP_NETLOGIC_XLS404B:
case PRID_IMP_NETLOGIC_XLS408B:
case PRID_IMP_NETLOGIC_XLS416B:
case PRID_IMP_NETLOGIC_XLS608B:
case PRID_IMP_NETLOGIC_XLS616B:
setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0,
FMN_STNID_GMAC0_TX3, 8, 8, 32);
setup_fmn_cc(&gmac[1], FMN_STNID_GMAC1_FR_0,
FMN_STNID_GMAC1_TX3, 8, 8, 32);
setup_fmn_cc(dma, FMN_STNID_DMA_0,
FMN_STNID_DMA_3, 4, 4, 64);
setup_fmn_cc(cmp, FMN_STNID_CMP_0,
FMN_STNID_CMP_3, 4, 4, 64);
setup_fmn_cc(sae, FMN_STNID_SEC0,
FMN_STNID_SEC1, 2, 8, 128);
break;
case PRID_IMP_NETLOGIC_XLS412B:
setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0,
FMN_STNID_GMAC0_TX3, 8, 8, 32);
setup_fmn_cc(&gmac[1], FMN_STNID_GMAC1_FR_0,
FMN_STNID_GMAC1_TX3, 8, 8, 32);
setup_fmn_cc(dma, FMN_STNID_DMA_0,
FMN_STNID_DMA_3, 4, 4, 64);
setup_fmn_cc(cmp, FMN_STNID_CMP_0,
FMN_STNID_CMP_3, 4, 4, 64);
setup_fmn_cc(sae, FMN_STNID_SEC0,
FMN_STNID_SEC1, 2, 8, 128);
break;
case PRID_IMP_NETLOGIC_XLR308:
case PRID_IMP_NETLOGIC_XLR308C:
setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0,
FMN_STNID_GMAC0_TX3, 8, 16, 32);
setup_fmn_cc(dma, FMN_STNID_DMA_0,
FMN_STNID_DMA_3, 4, 8, 64);
setup_fmn_cc(sae, FMN_STNID_SEC0,
FMN_STNID_SEC1, 2, 4, 128);
break;
case PRID_IMP_NETLOGIC_XLR532:
case PRID_IMP_NETLOGIC_XLR532C:
case PRID_IMP_NETLOGIC_XLR516C:
case PRID_IMP_NETLOGIC_XLR508C:
setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0,
FMN_STNID_GMAC0_TX3, 8, 16, 32);
setup_fmn_cc(dma, FMN_STNID_DMA_0,
FMN_STNID_DMA_3, 4, 8, 64);
setup_fmn_cc(sae, FMN_STNID_SEC0,
FMN_STNID_SEC1, 2, 4, 128);
break;
case PRID_IMP_NETLOGIC_XLR732:
case PRID_IMP_NETLOGIC_XLR716:
setup_fmn_cc(&xgmac[0], FMN_STNID_XMAC0_00_TX,
FMN_STNID_XMAC0_15_TX, 8, 0, 32);
setup_fmn_cc(&xgmac[1], FMN_STNID_XMAC1_00_TX,
FMN_STNID_XMAC1_15_TX, 8, 0, 32);
setup_fmn_cc(&gmac[0], FMN_STNID_GMAC0,
FMN_STNID_GMAC0_TX3, 8, 24, 32);
setup_fmn_cc(dma, FMN_STNID_DMA_0,
FMN_STNID_DMA_3, 4, 4, 64);
setup_fmn_cc(sae, FMN_STNID_SEC0,
FMN_STNID_SEC1, 2, 4, 128);
break;
default:
pr_err("Unknown CPU with processor ID [%d]\n", processor_id);
pr_err("Error: Cannot initialize FMN credits.\n");
}
check_credit_distribution();
#if 0 /* debug */
print_credit_config(&cpu[0]);
print_credit_config(&gmac[0]);
#endif
}

199
arch/mips/netlogic/xlr/fmn.c
View File

@ -1,199 +0,0 @@
/*
* Copyright (c) 2003-2012 Broadcom Corporation
* All Rights Reserved
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the Broadcom
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/kernel.h>
#include <linux/irqreturn.h>
#include <linux/irq.h>
#include <linux/interrupt.h>
#include <asm/mipsregs.h>
#include <asm/netlogic/interrupt.h>
#include <asm/netlogic/xlr/fmn.h>
#include <asm/netlogic/common.h>
#define COP2_CC_INIT_CPU_DEST(dest, conf) \
do { \
nlm_write_c2_cc##dest(0, conf[(dest * 8) + 0]); \
nlm_write_c2_cc##dest(1, conf[(dest * 8) + 1]); \
nlm_write_c2_cc##dest(2, conf[(dest * 8) + 2]); \
nlm_write_c2_cc##dest(3, conf[(dest * 8) + 3]); \
nlm_write_c2_cc##dest(4, conf[(dest * 8) + 4]); \
nlm_write_c2_cc##dest(5, conf[(dest * 8) + 5]); \
nlm_write_c2_cc##dest(6, conf[(dest * 8) + 6]); \
nlm_write_c2_cc##dest(7, conf[(dest * 8) + 7]); \
} while (0)
struct fmn_message_handler {
void (*action)(int, int, int, int, struct nlm_fmn_msg *, void *);
void *arg;
} msg_handlers[128];
/*
* FMN interrupt handler. We configure the FMN so that any messages in
* any of the CPU buckets will trigger an interrupt on the CPU.
* The message can be from any device on the FMN (like NAE/SAE/DMA).
* The source station id is used to figure out which of the registered
* handlers have to be called.
*/
static irqreturn_t fmn_message_handler(int irq, void *data)
{
struct fmn_message_handler *hndlr;
int bucket, rv;
int size = 0, code = 0, src_stnid = 0;
struct nlm_fmn_msg msg;
uint32_t mflags, bkt_status;
mflags = nlm_cop2_enable_irqsave();
/* Disable message ring interrupt */
nlm_fmn_setup_intr(irq, 0);
while (1) {
/* 8 bkts per core, [24:31] each bit represents one bucket
* Bit is Zero if bucket is not empty */
bkt_status = (nlm_read_c2_status0() >> 24) & 0xff;
if (bkt_status == 0xff)
break;
for (bucket = 0; bucket < 8; bucket++) {
/* Continue on empty bucket */
if (bkt_status & (1 << bucket))
continue;
rv = nlm_fmn_receive(bucket, &size, &code, &src_stnid,
&msg);
if (rv != 0)
continue;
hndlr = &msg_handlers[src_stnid];
if (hndlr->action == NULL)
pr_warn("No msgring handler for stnid %d\n",
src_stnid);
else {
nlm_cop2_disable_irqrestore(mflags);
hndlr->action(bucket, src_stnid, size, code,
&msg, hndlr->arg);
mflags = nlm_cop2_enable_irqsave();
}
}
}
/* Enable message ring intr, to any thread in core */
nlm_fmn_setup_intr(irq, (1 << nlm_threads_per_core) - 1);
nlm_cop2_disable_irqrestore(mflags);
return IRQ_HANDLED;
}
void xlr_percpu_fmn_init(void)
{
struct xlr_fmn_info *cpu_fmn_info;
int *bucket_sizes;
uint32_t flags;
int id;
BUG_ON(nlm_thread_id() != 0);
id = nlm_core_id();
bucket_sizes = xlr_board_fmn_config.bucket_size;
cpu_fmn_info = &xlr_board_fmn_config.cpu[id];
flags = nlm_cop2_enable_irqsave();
/* Setup bucket sizes for the core. */
nlm_write_c2_bucksize(0, bucket_sizes[id * 8 + 0]);
nlm_write_c2_bucksize(1, bucket_sizes[id * 8 + 1]);
nlm_write_c2_bucksize(2, bucket_sizes[id * 8 + 2]);
nlm_write_c2_bucksize(3, bucket_sizes[id * 8 + 3]);
nlm_write_c2_bucksize(4, bucket_sizes[id * 8 + 4]);
nlm_write_c2_bucksize(5, bucket_sizes[id * 8 + 5]);
nlm_write_c2_bucksize(6, bucket_sizes[id * 8 + 6]);
nlm_write_c2_bucksize(7, bucket_sizes[id * 8 + 7]);
/*
* For sending FMN messages, we need credits on the destination
* bucket. Program the credits this core has on the 128 possible
* destination buckets.
* We cannot use a loop here, because the the first argument has
* to be a constant integer value.
*/
COP2_CC_INIT_CPU_DEST(0, cpu_fmn_info->credit_config);
COP2_CC_INIT_CPU_DEST(1, cpu_fmn_info->credit_config);
COP2_CC_INIT_CPU_DEST(2, cpu_fmn_info->credit_config);
COP2_CC_INIT_CPU_DEST(3, cpu_fmn_info->credit_config);
COP2_CC_INIT_CPU_DEST(4, cpu_fmn_info->credit_config);
COP2_CC_INIT_CPU_DEST(5, cpu_fmn_info->credit_config);
COP2_CC_INIT_CPU_DEST(6, cpu_fmn_info->credit_config);
COP2_CC_INIT_CPU_DEST(7, cpu_fmn_info->credit_config);
COP2_CC_INIT_CPU_DEST(8, cpu_fmn_info->credit_config);
COP2_CC_INIT_CPU_DEST(9, cpu_fmn_info->credit_config);
COP2_CC_INIT_CPU_DEST(10, cpu_fmn_info->credit_config);
COP2_CC_INIT_CPU_DEST(11, cpu_fmn_info->credit_config);
COP2_CC_INIT_CPU_DEST(12, cpu_fmn_info->credit_config);
COP2_CC_INIT_CPU_DEST(13, cpu_fmn_info->credit_config);
COP2_CC_INIT_CPU_DEST(14, cpu_fmn_info->credit_config);
COP2_CC_INIT_CPU_DEST(15, cpu_fmn_info->credit_config);
/* enable FMN interrupts on this CPU */
nlm_fmn_setup_intr(IRQ_FMN, (1 << nlm_threads_per_core) - 1);
nlm_cop2_disable_irqrestore(flags);
}
/*
* Register a FMN message handler with respect to the source station id
* @stnid: source station id
* @action: Handler function pointer
*/
int nlm_register_fmn_handler(int start_stnid, int end_stnid,
void (*action)(int, int, int, int, struct nlm_fmn_msg *, void *),
void *arg)
{
int sstnid;
for (sstnid = start_stnid; sstnid <= end_stnid; sstnid++) {
msg_handlers[sstnid].arg = arg;
smp_wmb();
msg_handlers[sstnid].action = action;
}
pr_debug("Registered FMN msg handler for stnid %d-%d\n",
start_stnid, end_stnid);
return 0;
}
void nlm_setup_fmn_irq(void)
{
uint32_t flags;
/* request irq only once */
if (request_irq(IRQ_FMN, fmn_message_handler, IRQF_PERCPU, "fmn", NULL))
pr_err("Failed to request irq %d (fmn)\n", IRQ_FMN);
flags = nlm_cop2_enable_irqsave();
nlm_fmn_setup_intr(IRQ_FMN, (1 << nlm_threads_per_core) - 1);
nlm_cop2_disable_irqrestore(flags);
}

216
arch/mips/netlogic/xlr/platform-flash.c
View File

@ -1,216 +0,0 @@
/*
* Copyright 2011, Netlogic Microsystems.
* Copyright 2004, Matt Porter <mporter@kernel.crashing.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/io.h>
#include <linux/delay.h>
#include <linux/ioport.h>
#include <linux/resource.h>
#include <linux/spi/flash.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/physmap.h>
#include <linux/mtd/platnand.h>
#include <asm/netlogic/haldefs.h>
#include <asm/netlogic/xlr/iomap.h>
#include <asm/netlogic/xlr/flash.h>
#include <asm/netlogic/xlr/bridge.h>
#include <asm/netlogic/xlr/gpio.h>
#include <asm/netlogic/xlr/xlr.h>
/*
* Default NOR partition layout
*/
static struct mtd_partition xlr_nor_parts[] = {
{
.name = "User FS",
.offset = 0x800000,
.size = MTDPART_SIZ_FULL,
}
};
/*
* Default NAND partition layout
*/
static struct mtd_partition xlr_nand_parts[] = {
{
.name = "Root Filesystem",
.offset = 64 * 64 * 2048,
.size = 432 * 64 * 2048,
},
{
.name = "Home Filesystem",
.offset = MTDPART_OFS_APPEND,
.size = MTDPART_SIZ_FULL,
},
};
/* Use PHYSMAP flash for NOR */
struct physmap_flash_data xlr_nor_data = {
.width = 2,
.parts = xlr_nor_parts,
.nr_parts = ARRAY_SIZE(xlr_nor_parts),
};
static struct resource xlr_nor_res[] = {
{
.flags = IORESOURCE_MEM,
},
};
static struct platform_device xlr_nor_dev = {
.name = "physmap-flash",
.dev = {
.platform_data = &xlr_nor_data,
},
.num_resources = ARRAY_SIZE(xlr_nor_res),
.resource = xlr_nor_res,
};
/*
* Use "gen_nand" driver for NAND flash
*
* There seems to be no way to store a private pointer containing
* platform specific info in gen_nand drivier. We will use a global
* struct for now, since we currently have only one NAND chip per board.
*/
struct xlr_nand_flash_priv {
int cs;
uint64_t flash_mmio;
};
static struct xlr_nand_flash_priv nand_priv;
static void xlr_nand_ctrl(struct nand_chip *chip, int cmd,
unsigned int ctrl)
{
if (ctrl & NAND_CLE)
nlm_write_reg(nand_priv.flash_mmio,
FLASH_NAND_CLE(nand_priv.cs), cmd);
else if (ctrl & NAND_ALE)
nlm_write_reg(nand_priv.flash_mmio,
FLASH_NAND_ALE(nand_priv.cs), cmd);
}
struct platform_nand_data xlr_nand_data = {
.chip = {
.nr_chips = 1,
.nr_partitions = ARRAY_SIZE(xlr_nand_parts),
.chip_delay = 50,
.partitions = xlr_nand_parts,
},
.ctrl = {
.cmd_ctrl = xlr_nand_ctrl,
},
};
static struct resource xlr_nand_res[] = {
{
.flags = IORESOURCE_MEM,
},
};
static struct platform_device xlr_nand_dev = {
.name = "gen_nand",
.id = -1,
.num_resources = ARRAY_SIZE(xlr_nand_res),
.resource = xlr_nand_res,
.dev = {
.platform_data = &xlr_nand_data,
}
};
/*
* XLR/XLS supports upto 8 devices on its FLASH interface. The value in
* FLASH_BAR (on the MEM/IO bridge) gives the base for mapping all the
* flash devices.
* Under this, each flash device has an offset and size given by the
* CSBASE_ADDR and CSBASE_MASK registers for the device.
*
* The CSBASE_ registers are expected to be setup by the bootloader.
*/
static void setup_flash_resource(uint64_t flash_mmio,
uint64_t flash_map_base, int cs, struct resource *res)
{
u32 base, mask;
base = nlm_read_reg(flash_mmio, FLASH_CSBASE_ADDR(cs));
mask = nlm_read_reg(flash_mmio, FLASH_CSADDR_MASK(cs));
res->start = flash_map_base + ((unsigned long)base << 16);
res->end = res->start + (mask + 1) * 64 * 1024;
}
static int __init xlr_flash_init(void)
{
uint64_t gpio_mmio, flash_mmio, flash_map_base;
u32 gpio_resetcfg, flash_bar;
int cs, boot_nand, boot_nor;
/* Flash address bits 39:24 is in bridge flash BAR */
flash_bar = nlm_read_reg(nlm_io_base, BRIDGE_FLASH_BAR);
flash_map_base = (flash_bar & 0xffff0000) << 8;
gpio_mmio = nlm_mmio_base(NETLOGIC_IO_GPIO_OFFSET);
flash_mmio = nlm_mmio_base(NETLOGIC_IO_FLASH_OFFSET);
/* Get the chip reset config */
gpio_resetcfg = nlm_read_reg(gpio_mmio, GPIO_PWRON_RESET_CFG_REG);
/* Check for boot flash type */
boot_nor = boot_nand = 0;
if (nlm_chip_is_xls()) {
/* On XLS, check boot from NAND bit (GPIO reset reg bit 16) */
if (gpio_resetcfg & (1 << 16))
boot_nand = 1;
/* check boot from PCMCIA, (GPIO reset reg bit 15 */
if ((gpio_resetcfg & (1 << 15)) == 0)
boot_nor = 1; /* not set, booted from NOR */
} else { /* XLR */
/* check boot from PCMCIA (bit 16 in GPIO reset on XLR) */
if ((gpio_resetcfg & (1 << 16)) == 0)
boot_nor = 1; /* not set, booted from NOR */
}
/* boot flash at chip select 0 */
cs = 0;
if (boot_nand) {
nand_priv.cs = cs;
nand_priv.flash_mmio = flash_mmio;
setup_flash_resource(flash_mmio, flash_map_base, cs,
xlr_nand_res);
/* Initialize NAND flash at CS 0 */
nlm_write_reg(flash_mmio, FLASH_CSDEV_PARM(cs),
FLASH_NAND_CSDEV_PARAM);
nlm_write_reg(flash_mmio, FLASH_CSTIME_PARMA(cs),
FLASH_NAND_CSTIME_PARAMA);
nlm_write_reg(flash_mmio, FLASH_CSTIME_PARMB(cs),
FLASH_NAND_CSTIME_PARAMB);
pr_info("ChipSelect %d: NAND Flash %pR\n", cs, xlr_nand_res);
return platform_device_register(&xlr_nand_dev);
}
if (boot_nor) {
setup_flash_resource(flash_mmio, flash_map_base, cs,
xlr_nor_res);
pr_info("ChipSelect %d: NOR Flash %pR\n", cs, xlr_nor_res);
return platform_device_register(&xlr_nor_dev);
}
return 0;
}
arch_initcall(xlr_flash_init);

250
arch/mips/netlogic/xlr/platform.c
View File

@ -1,250 +0,0 @@
/*
* Copyright 2011, Netlogic Microsystems.
* Copyright 2004, Matt Porter <mporter@kernel.crashing.org>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#include <linux/device.h>
#include <linux/platform_device.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/resource.h>
#include <linux/serial_8250.h>
#include <linux/serial_reg.h>
#include <linux/i2c.h>
#include <linux/usb/ehci_pdriver.h>
#include <linux/usb/ohci_pdriver.h>
#include <asm/netlogic/haldefs.h>
#include <asm/netlogic/xlr/iomap.h>
#include <asm/netlogic/xlr/pic.h>
#include <asm/netlogic/xlr/xlr.h>
static unsigned int nlm_xlr_uart_in(struct uart_port *p, int offset)
{
uint64_t uartbase;
unsigned int value;
/* sign extend to 64 bits, if needed */
uartbase = (uint64_t)(long)p->membase;
value = nlm_read_reg(uartbase, offset);
/* See XLR/XLS errata */
if (offset == UART_MSR)
value ^= 0xF0;
else if (offset == UART_MCR)
value ^= 0x3;
return value;
}
static void nlm_xlr_uart_out(struct uart_port *p, int offset, int value)
{
uint64_t uartbase;
/* sign extend to 64 bits, if needed */
uartbase = (uint64_t)(long)p->membase;
/* See XLR/XLS errata */
if (offset == UART_MSR)
value ^= 0xF0;
else if (offset == UART_MCR)
value ^= 0x3;
nlm_write_reg(uartbase, offset, value);
}
#define PORT(_irq) \
{ \
.irq = _irq, \
.regshift = 2, \
.iotype = UPIO_MEM32, \
.flags = (UPF_SKIP_TEST | \
UPF_FIXED_TYPE | UPF_BOOT_AUTOCONF),\
.uartclk = PIC_CLK_HZ, \
.type = PORT_16550A, \
.serial_in = nlm_xlr_uart_in, \
.serial_out = nlm_xlr_uart_out, \
}
static struct plat_serial8250_port xlr_uart_data[] = {
PORT(PIC_UART_0_IRQ),
PORT(PIC_UART_1_IRQ),
{},
};
static struct platform_device uart_device = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM,
.dev = {
.platform_data = xlr_uart_data,
},
};
static int __init nlm_uart_init(void)
{
unsigned long uartbase;
uartbase = (unsigned long)nlm_mmio_base(NETLOGIC_IO_UART_0_OFFSET);
xlr_uart_data[0].membase = (void __iomem *)uartbase;
xlr_uart_data[0].mapbase = CPHYSADDR(uartbase);
uartbase = (unsigned long)nlm_mmio_base(NETLOGIC_IO_UART_1_OFFSET);
xlr_uart_data[1].membase = (void __iomem *)uartbase;
xlr_uart_data[1].mapbase = CPHYSADDR(uartbase);
return platform_device_register(&uart_device);
}
arch_initcall(nlm_uart_init);
#ifdef CONFIG_USB
/* Platform USB devices, only on XLS chips */
static u64 xls_usb_dmamask = ~(u32)0;
#define USB_PLATFORM_DEV(n, i, irq) \
{ \
.name = n, \
.id = i, \
.num_resources = 2, \
.dev = { \
.dma_mask = &xls_usb_dmamask, \
.coherent_dma_mask = 0xffffffff, \
}, \
.resource = (struct resource[]) { \
{ \
.flags = IORESOURCE_MEM, \
}, \
{ \
.start = irq, \
.end = irq, \
.flags = IORESOURCE_IRQ, \
}, \
}, \
}
static struct usb_ehci_pdata xls_usb_ehci_pdata = {
.caps_offset = 0,
};
static struct usb_ohci_pdata xls_usb_ohci_pdata;
static struct platform_device xls_usb_ehci_device =
USB_PLATFORM_DEV("ehci-platform", 0, PIC_USB_IRQ);
static struct platform_device xls_usb_ohci_device_0 =
USB_PLATFORM_DEV("ohci-platform", 1, PIC_USB_IRQ);
static struct platform_device xls_usb_ohci_device_1 =
USB_PLATFORM_DEV("ohci-platform", 2, PIC_USB_IRQ);
static struct platform_device *xls_platform_devices[] = {
&xls_usb_ehci_device,
&xls_usb_ohci_device_0,
&xls_usb_ohci_device_1,
};
int xls_platform_usb_init(void)
{
uint64_t usb_mmio, gpio_mmio;
unsigned long memres;
uint32_t val;
if (!nlm_chip_is_xls())
return 0;
gpio_mmio = nlm_mmio_base(NETLOGIC_IO_GPIO_OFFSET);
usb_mmio = nlm_mmio_base(NETLOGIC_IO_USB_1_OFFSET);
/* Clear Rogue Phy INTs */
nlm_write_reg(usb_mmio, 49, 0x10000000);
/* Enable all interrupts */
nlm_write_reg(usb_mmio, 50, 0x1f000000);
/* Enable ports */
nlm_write_reg(usb_mmio, 1, 0x07000500);
val = nlm_read_reg(gpio_mmio, 21);
if (((val >> 22) & 0x01) == 0) {
pr_info("Detected USB Device mode - Not supported!\n");
nlm_write_reg(usb_mmio, 0, 0x01000000);
return 0;
}
pr_info("Detected USB Host mode - Adding XLS USB devices.\n");
/* Clear reset, host mode */
nlm_write_reg(usb_mmio, 0, 0x02000000);
/* Memory resource for various XLS usb ports */
usb_mmio = nlm_mmio_base(NETLOGIC_IO_USB_0_OFFSET);
memres = CPHYSADDR((unsigned long)usb_mmio);
xls_usb_ehci_device.resource[0].start = memres;
xls_usb_ehci_device.resource[0].end = memres + 0x400 - 1;
xls_usb_ehci_device.dev.platform_data = &xls_usb_ehci_pdata;
memres += 0x400;
xls_usb_ohci_device_0.resource[0].start = memres;
xls_usb_ohci_device_0.resource[0].end = memres + 0x400 - 1;
xls_usb_ohci_device_0.dev.platform_data = &xls_usb_ohci_pdata;
memres += 0x400;
xls_usb_ohci_device_1.resource[0].start = memres;
xls_usb_ohci_device_1.resource[0].end = memres + 0x400 - 1;
xls_usb_ohci_device_1.dev.platform_data = &xls_usb_ohci_pdata;
return platform_add_devices(xls_platform_devices,
ARRAY_SIZE(xls_platform_devices));
}
arch_initcall(xls_platform_usb_init);
#endif
#ifdef CONFIG_I2C
static struct i2c_board_info nlm_i2c_board_info1[] __initdata = {
/* All XLR boards have this RTC and Max6657 Temp Chip */
[0] = {
.type = "ds1374",
.addr = 0x68
},
[1] = {
.type = "lm90",
.addr = 0x4c
},
};
static struct resource i2c_resources[] = {
[0] = {
.start = 0, /* filled at init */
.end = 0,
.flags = IORESOURCE_MEM,
},
};
static struct platform_device nlm_xlr_i2c_1 = {
.name = "xlr-i2cbus",
.id = 1,
.num_resources = 1,
.resource = i2c_resources,
};
static int __init nlm_i2c_init(void)
{
int err = 0;
unsigned int offset;
/* I2C bus 0 does not have any useful devices, configure only bus 1 */
offset = NETLOGIC_IO_I2C_1_OFFSET;
nlm_xlr_i2c_1.resource[0].start = CPHYSADDR(nlm_mmio_base(offset));
nlm_xlr_i2c_1.resource[0].end = nlm_xlr_i2c_1.resource[0].start + 0xfff;
platform_device_register(&nlm_xlr_i2c_1);
err = i2c_register_board_info(1, nlm_i2c_board_info1,
ARRAY_SIZE(nlm_i2c_board_info1));
if (err < 0)
pr_err("nlm-i2c: cannot register board I2C devices\n");
return err;
}
arch_initcall(nlm_i2c_init);
#endif

206
arch/mips/netlogic/xlr/setup.c
View File

@ -1,206 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/kernel.h>
#include <linux/serial_8250.h>
#include <linux/memblock.h>
#include <linux/pm.h>
#include <asm/idle.h>
#include <asm/reboot.h>
#include <asm/time.h>
#include <asm/bootinfo.h>
#include <asm/netlogic/interrupt.h>
#include <asm/netlogic/psb-bootinfo.h>
#include <asm/netlogic/haldefs.h>
#include <asm/netlogic/common.h>
#include <asm/netlogic/xlr/xlr.h>
#include <asm/netlogic/xlr/iomap.h>
#include <asm/netlogic/xlr/pic.h>
#include <asm/netlogic/xlr/gpio.h>
#include <asm/netlogic/xlr/fmn.h>
uint64_t nlm_io_base = DEFAULT_NETLOGIC_IO_BASE;
struct psb_info nlm_prom_info;
/* default to uniprocessor */
unsigned int nlm_threads_per_core = 1;
struct nlm_soc_info nlm_nodes[NLM_NR_NODES];
cpumask_t nlm_cpumask = CPU_MASK_CPU0;
static void nlm_linux_exit(void)
{
uint64_t gpiobase;
gpiobase = nlm_mmio_base(NETLOGIC_IO_GPIO_OFFSET);
/* trigger a chip reset by writing 1 to GPIO_SWRESET_REG */
nlm_write_reg(gpiobase, GPIO_SWRESET_REG, 1);
for ( ; ; )
cpu_wait();
}
void __init plat_mem_setup(void)
{
_machine_restart = (void (*)(char *))nlm_linux_exit;
_machine_halt = nlm_linux_exit;
pm_power_off = nlm_linux_exit;
}
const char *get_system_type(void)
{
return "Netlogic XLR/XLS Series";
}
unsigned int nlm_get_cpu_frequency(void)
{
return (unsigned int)nlm_prom_info.cpu_frequency;
}
void nlm_percpu_init(int hwcpuid)
{
if (hwcpuid % 4 == 0)
xlr_percpu_fmn_init();
}
static void __init build_arcs_cmdline(int *argv)
{
int i, remain, len;
char *arg;
remain = sizeof(arcs_cmdline) - 1;
arcs_cmdline[0] = '\0';
for (i = 0; argv[i] != 0; i++) {
arg = (char *)(long)argv[i];
len = strlen(arg);
if (len + 1 > remain)
break;
strcat(arcs_cmdline, arg);
strcat(arcs_cmdline, " ");
remain -= len + 1;
}
/* Add the default options here */
if ((strstr(arcs_cmdline, "console=")) == NULL) {
arg = "console=ttyS0,38400 ";
len = strlen(arg);
if (len > remain)
goto fail;
strcat(arcs_cmdline, arg);
remain -= len;
}
#ifdef CONFIG_BLK_DEV_INITRD
if ((strstr(arcs_cmdline, "rdinit=")) == NULL) {
arg = "rdinit=/sbin/init ";
len = strlen(arg);
if (len > remain)
goto fail;
strcat(arcs_cmdline, arg);
remain -= len;
}
#endif
return;
fail:
panic("Cannot add %s, command line too big!", arg);
}
static void prom_add_memory(void)
{
struct nlm_boot_mem_map *bootm;
u64 start, size;
u64 pref_backup = 512; /* avoid pref walking beyond end */
int i;
bootm = (void *)(long)nlm_prom_info.psb_mem_map;
for (i = 0; i < bootm->nr_map; i++) {
if (bootm->map[i].type != NLM_BOOT_MEM_RAM)
continue;
start = bootm->map[i].addr;
size = bootm->map[i].size;
/* Work around for using bootloader mem */
if (i == 0 && start == 0 && size == 0x0c000000)
size = 0x0ff00000;
memblock_add(start, size - pref_backup);
}
}
static void nlm_init_node(void)
{
struct nlm_soc_info *nodep;
nodep = nlm_current_node();
nodep->picbase = nlm_mmio_base(NETLOGIC_IO_PIC_OFFSET);
nodep->ebase = read_c0_ebase() & MIPS_EBASE_BASE;
spin_lock_init(&nodep->piclock);
}
void __init prom_init(void)
{
int *argv, *envp; /* passed as 32 bit ptrs */
struct psb_info *prom_infop;
void *reset_vec;
#ifdef CONFIG_SMP
int i;
#endif
/* truncate to 32 bit and sign extend all args */
argv = (int *)(long)(int)fw_arg1;
envp = (int *)(long)(int)fw_arg2;
prom_infop = (struct psb_info *)(long)(int)fw_arg3;
nlm_prom_info = *prom_infop;
nlm_init_node();
/* Update reset entry point with CPU init code */
reset_vec = (void *)CKSEG1ADDR(RESET_VEC_PHYS);
memset(reset_vec, 0, RESET_VEC_SIZE);
memcpy(reset_vec, (void *)nlm_reset_entry,
(nlm_reset_entry_end - nlm_reset_entry));
build_arcs_cmdline(argv);
prom_add_memory();
#ifdef CONFIG_SMP
for (i = 0; i < 32; i++)
if (nlm_prom_info.online_cpu_map & (1 << i))
cpumask_set_cpu(i, &nlm_cpumask);
nlm_wakeup_secondary_cpus();
register_smp_ops(&nlm_smp_ops);
#endif
xlr_board_info_setup();
xlr_percpu_fmn_init();
}

85
arch/mips/netlogic/xlr/wakeup.c
View File

@ -1,85 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/delay.h>
#include <linux/threads.h>
#include <asm/asm.h>
#include <asm/asm-offsets.h>
#include <asm/mipsregs.h>
#include <asm/addrspace.h>
#include <asm/string.h>
#include <asm/netlogic/haldefs.h>
#include <asm/netlogic/common.h>
#include <asm/netlogic/mips-extns.h>
#include <asm/netlogic/xlr/iomap.h>
#include <asm/netlogic/xlr/pic.h>
int xlr_wakeup_secondary_cpus(void)
{
struct nlm_soc_info *nodep;
unsigned int i, j, boot_cpu;
volatile u32 *cpu_ready = nlm_get_boot_data(BOOT_CPU_READY);
/*
* In case of RMI boot, hit with NMI to get the cores
* from bootloader to linux code.
*/
nodep = nlm_get_node(0);
boot_cpu = hard_smp_processor_id();
nlm_set_nmi_handler(nlm_rmiboot_preboot);
for (i = 0; i < NR_CPUS; i++) {
if (i == boot_cpu || !cpumask_test_cpu(i, &nlm_cpumask))
continue;
nlm_pic_send_ipi(nodep->picbase, i, 1, 1); /* send NMI */
}
/* Fill up the coremask early */
nodep->coremask = 1;
for (i = 1; i < nlm_cores_per_node(); i++) {
for (j = 1000000; j > 0; j--) {
if (cpu_ready[i * NLM_THREADS_PER_CORE])
break;
udelay(10);
}
if (j != 0)
nodep->coremask |= (1u << i);
else
pr_err("Failed to wakeup core %d\n", i);
}
return 0;
}

3
arch/mips/pci/Makefile
View File

@ -56,10 +56,7 @@ obj-$(CONFIG_VICTOR_MPC30X) += fixup-mpc30x.o
obj-$(CONFIG_ZAO_CAPCELLA) += fixup-capcella.o
obj-$(CONFIG_MIKROTIK_RB532) += pci-rc32434.o ops-rc32434.o fixup-rc32434.o
obj-$(CONFIG_CAVIUM_OCTEON_SOC) += pci-octeon.o pcie-octeon.o
obj-$(CONFIG_CPU_XLR) += pci-xlr.o
obj-$(CONFIG_CPU_XLP) += pci-xlp.o
ifdef CONFIG_PCI_MSI
obj-$(CONFIG_CAVIUM_OCTEON_SOC) += msi-octeon.o
obj-$(CONFIG_CPU_XLP) += msi-xlp.o
endif

15
arch/mips/pci/fixup-cobalt.c
View File

@ -36,6 +36,21 @@
#define VIA_COBALT_BRD_ID_REG 0x94
#define VIA_COBALT_BRD_REG_to_ID(reg) ((unsigned char)(reg) >> 4)
/*
* Default value of PCI Class Code on GT64111 is PCI_CLASS_MEMORY_OTHER (0x0580)
* instead of PCI_CLASS_BRIDGE_HOST (0x0600). Galileo explained this choice in
* document "GT-64111 System Controller for RC4640, RM523X and VR4300 CPUs",
* section "6.5.3 PCI Autoconfiguration at RESET":
*
* Some PCs refuse to configure host bridges if they are found plugged into
* a PCI slot (ask the BIOS vendors why...). The "Memory Controller" Class
* Code does not cause a problem for these non-compliant BIOSes, so we used
* this as the default in the GT-64111.
*
* So fix the incorrect default value of PCI Class Code. More details are on:
* https://lore.kernel.org/r/20211102154831.xtrlgrmrizl5eidl@pali/
* https://lore.kernel.org/r/20211102150201.GA11675@alpha.franken.de/
*/
static void qube_raq_galileo_early_fixup(struct pci_dev *dev)
{
if (dev->devfn == PCI_DEVFN(0, 0) &&

571
arch/mips/pci/msi-xlp.c
View File

@ -1,571 +0,0 @@
/*
* Copyright (c) 2003-2012 Broadcom Corporation
* All Rights Reserved
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the Broadcom
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/msi.h>
#include <linux/mm.h>
#include <linux/irq.h>
#include <linux/irqdesc.h>
#include <linux/console.h>
#include <asm/io.h>
#include <asm/netlogic/interrupt.h>
#include <asm/netlogic/haldefs.h>
#include <asm/netlogic/common.h>
#include <asm/netlogic/mips-extns.h>
#include <asm/netlogic/xlp-hal/iomap.h>
#include <asm/netlogic/xlp-hal/xlp.h>
#include <asm/netlogic/xlp-hal/pic.h>
#include <asm/netlogic/xlp-hal/pcibus.h>
#include <asm/netlogic/xlp-hal/bridge.h>
#define XLP_MSIVEC_PER_LINK 32
#define XLP_MSIXVEC_TOTAL (cpu_is_xlp9xx() ? 128 : 32)
#define XLP_MSIXVEC_PER_LINK (cpu_is_xlp9xx() ? 32 : 8)
/* 128 MSI irqs per node, mapped starting at NLM_MSI_VEC_BASE */
static inline int nlm_link_msiirq(int link, int msivec)
{
return NLM_MSI_VEC_BASE + link * XLP_MSIVEC_PER_LINK + msivec;
}
/* get the link MSI vector from irq number */
static inline int nlm_irq_msivec(int irq)
{
return (irq - NLM_MSI_VEC_BASE) % XLP_MSIVEC_PER_LINK;
}
/* get the link from the irq number */
static inline int nlm_irq_msilink(int irq)
{
int total_msivec = XLP_MSIVEC_PER_LINK * PCIE_NLINKS;
return ((irq - NLM_MSI_VEC_BASE) % total_msivec) /
XLP_MSIVEC_PER_LINK;
}
/*
* For XLP 8xx/4xx/3xx/2xx, only 32 MSI-X vectors are possible because
* there are only 32 PIC interrupts for MSI. We split them statically
* and use 8 MSI-X vectors per link - this keeps the allocation and
* lookup simple.
* On XLP 9xx, there are 32 vectors per link, and the interrupts are
* not routed thru PIC, so we can use all 128 MSI-X vectors.
*/
static inline int nlm_link_msixirq(int link, int bit)
{
return NLM_MSIX_VEC_BASE + link * XLP_MSIXVEC_PER_LINK + bit;
}
/* get the link MSI vector from irq number */
static inline int nlm_irq_msixvec(int irq)
{
return (irq - NLM_MSIX_VEC_BASE) % XLP_MSIXVEC_TOTAL;
}
/* get the link from MSIX vec */
static inline int nlm_irq_msixlink(int msixvec)
{
return msixvec / XLP_MSIXVEC_PER_LINK;
}
/*
* Per link MSI and MSI-X information, set as IRQ handler data for
* MSI and MSI-X interrupts.
*/
struct xlp_msi_data {
struct nlm_soc_info *node;
uint64_t lnkbase;
uint32_t msi_enabled_mask;
uint32_t msi_alloc_mask;
uint32_t msix_alloc_mask;
spinlock_t msi_lock;
};
/*
* MSI Chip definitions
*
* On XLP, there is a PIC interrupt associated with each PCIe link on the
* chip (which appears as a PCI bridge to us). This gives us 32 MSI irqa
* per link and 128 overall.
*
* When a device connected to the link raises a MSI interrupt, we get a
* link interrupt and we then have to look at PCIE_MSI_STATUS register at
* the bridge to map it to the IRQ
*/
static void xlp_msi_enable(struct irq_data *d)
{
struct xlp_msi_data *md = irq_data_get_irq_chip_data(d);
unsigned long flags;
int vec;
vec = nlm_irq_msivec(d->irq);
spin_lock_irqsave(&md->msi_lock, flags);
md->msi_enabled_mask |= 1u << vec;
if (cpu_is_xlp9xx())
nlm_write_reg(md->lnkbase, PCIE_9XX_MSI_EN,
md->msi_enabled_mask);
else
nlm_write_reg(md->lnkbase, PCIE_MSI_EN, md->msi_enabled_mask);
spin_unlock_irqrestore(&md->msi_lock, flags);
}
static void xlp_msi_disable(struct irq_data *d)
{
struct xlp_msi_data *md = irq_data_get_irq_chip_data(d);
unsigned long flags;
int vec;
vec = nlm_irq_msivec(d->irq);
spin_lock_irqsave(&md->msi_lock, flags);
md->msi_enabled_mask &= ~(1u << vec);
if (cpu_is_xlp9xx())
nlm_write_reg(md->lnkbase, PCIE_9XX_MSI_EN,
md->msi_enabled_mask);
else
nlm_write_reg(md->lnkbase, PCIE_MSI_EN, md->msi_enabled_mask);
spin_unlock_irqrestore(&md->msi_lock, flags);
}
static void xlp_msi_mask_ack(struct irq_data *d)
{
struct xlp_msi_data *md = irq_data_get_irq_chip_data(d);
int link, vec;
link = nlm_irq_msilink(d->irq);
vec = nlm_irq_msivec(d->irq);
xlp_msi_disable(d);
/* Ack MSI on bridge */
if (cpu_is_xlp9xx())
nlm_write_reg(md->lnkbase, PCIE_9XX_MSI_STATUS, 1u << vec);
else
nlm_write_reg(md->lnkbase, PCIE_MSI_STATUS, 1u << vec);
}
static struct irq_chip xlp_msi_chip = {
.name = "XLP-MSI",
.irq_enable = xlp_msi_enable,
.irq_disable = xlp_msi_disable,
.irq_mask_ack = xlp_msi_mask_ack,
.irq_unmask = xlp_msi_enable,
};
/*
* XLP8XX/4XX/3XX/2XX:
* The MSI-X interrupt handling is different from MSI, there are 32 MSI-X
* interrupts generated by the PIC and each of these correspond to a MSI-X
* vector (0-31) that can be assigned.
*
* We divide the MSI-X vectors to 8 per link and do a per-link allocation
*
* XLP9XX:
* 32 MSI-X vectors are available per link, and the interrupts are not routed
* thru the PIC. PIC ack not needed.
*
* Enable and disable done using standard MSI functions.
*/
static void xlp_msix_mask_ack(struct irq_data *d)
{
struct xlp_msi_data *md;
int link, msixvec;
uint32_t status_reg, bit;
msixvec = nlm_irq_msixvec(d->irq);
link = nlm_irq_msixlink(msixvec);
pci_msi_mask_irq(d);
md = irq_data_get_irq_chip_data(d);
/* Ack MSI on bridge */
if (cpu_is_xlp9xx()) {
status_reg = PCIE_9XX_MSIX_STATUSX(link);
bit = msixvec % XLP_MSIXVEC_PER_LINK;
} else {
status_reg = PCIE_MSIX_STATUS;
bit = msixvec;
}
nlm_write_reg(md->lnkbase, status_reg, 1u << bit);
if (!cpu_is_xlp9xx())
nlm_pic_ack(md->node->picbase,
PIC_IRT_PCIE_MSIX_INDEX(msixvec));
}
static struct irq_chip xlp_msix_chip = {
.name = "XLP-MSIX",
.irq_enable = pci_msi_unmask_irq,
.irq_disable = pci_msi_mask_irq,
.irq_mask_ack = xlp_msix_mask_ack,
.irq_unmask = pci_msi_unmask_irq,
};
void arch_teardown_msi_irq(unsigned int irq)
{
}
/*
* Setup a PCIe link for MSI. By default, the links are in
* legacy interrupt mode. We will switch them to MSI mode
* at the first MSI request.
*/
static void xlp_config_link_msi(uint64_t lnkbase, int lirq, uint64_t msiaddr)
{
u32 val;
if (cpu_is_xlp9xx()) {
val = nlm_read_reg(lnkbase, PCIE_9XX_INT_EN0);
if ((val & 0x200) == 0) {
val |= 0x200; /* MSI Interrupt enable */
nlm_write_reg(lnkbase, PCIE_9XX_INT_EN0, val);
}
} else {
val = nlm_read_reg(lnkbase, PCIE_INT_EN0);
if ((val & 0x200) == 0) {
val |= 0x200;
nlm_write_reg(lnkbase, PCIE_INT_EN0, val);
}
}
val = nlm_read_reg(lnkbase, 0x1); /* CMD */
if ((val & 0x0400) == 0) {
val |= 0x0400;
nlm_write_reg(lnkbase, 0x1, val);
}
/* Update IRQ in the PCI irq reg */
val = nlm_read_pci_reg(lnkbase, 0xf);
val &= ~0x1fu;
val |= (1 << 8) | lirq;
nlm_write_pci_reg(lnkbase, 0xf, val);
/* MSI addr */
nlm_write_reg(lnkbase, PCIE_BRIDGE_MSI_ADDRH, msiaddr >> 32);
nlm_write_reg(lnkbase, PCIE_BRIDGE_MSI_ADDRL, msiaddr & 0xffffffff);
/* MSI cap for bridge */
val = nlm_read_reg(lnkbase, PCIE_BRIDGE_MSI_CAP);
if ((val & (1 << 16)) == 0) {
val |= 0xb << 16; /* mmc32, msi enable */
nlm_write_reg(lnkbase, PCIE_BRIDGE_MSI_CAP, val);
}
}
/*
* Allocate a MSI vector on a link
*/
static int xlp_setup_msi(uint64_t lnkbase, int node, int link,
struct msi_desc *desc)
{
struct xlp_msi_data *md;
struct msi_msg msg;
unsigned long flags;
int msivec, irt, lirq, xirq, ret;
uint64_t msiaddr;
/* Get MSI data for the link */
lirq = PIC_PCIE_LINK_MSI_IRQ(link);
xirq = nlm_irq_to_xirq(node, nlm_link_msiirq(link, 0));
md = irq_get_chip_data(xirq);
msiaddr = MSI_LINK_ADDR(node, link);
spin_lock_irqsave(&md->msi_lock, flags);
if (md->msi_alloc_mask == 0) {
xlp_config_link_msi(lnkbase, lirq, msiaddr);
/* switch the link IRQ to MSI range */
if (cpu_is_xlp9xx())
irt = PIC_9XX_IRT_PCIE_LINK_INDEX(link);
else
irt = PIC_IRT_PCIE_LINK_INDEX(link);
nlm_setup_pic_irq(node, lirq, lirq, irt);
nlm_pic_init_irt(nlm_get_node(node)->picbase, irt, lirq,
node * nlm_threads_per_node(), 1 /*en */);
}
/* allocate a MSI vec, and tell the bridge about it */
msivec = fls(md->msi_alloc_mask);
if (msivec == XLP_MSIVEC_PER_LINK) {
spin_unlock_irqrestore(&md->msi_lock, flags);
return -ENOMEM;
}
md->msi_alloc_mask |= (1u << msivec);
spin_unlock_irqrestore(&md->msi_lock, flags);
msg.address_hi = msiaddr >> 32;
msg.address_lo = msiaddr & 0xffffffff;
msg.data = 0xc00 | msivec;
xirq = xirq + msivec; /* msi mapped to global irq space */
ret = irq_set_msi_desc(xirq, desc);
if (ret < 0)
return ret;
pci_write_msi_msg(xirq, &msg);
return 0;
}
/*
* Switch a link to MSI-X mode
*/
static void xlp_config_link_msix(uint64_t lnkbase, int lirq, uint64_t msixaddr)
{
u32 val;
val = nlm_read_reg(lnkbase, 0x2C);
if ((val & 0x80000000U) == 0) {
val |= 0x80000000U;
nlm_write_reg(lnkbase, 0x2C, val);
}
if (cpu_is_xlp9xx()) {
val = nlm_read_reg(lnkbase, PCIE_9XX_INT_EN0);
if ((val & 0x200) == 0) {
val |= 0x200; /* MSI Interrupt enable */
nlm_write_reg(lnkbase, PCIE_9XX_INT_EN0, val);
}
} else {
val = nlm_read_reg(lnkbase, PCIE_INT_EN0);
if ((val & 0x200) == 0) {
val |= 0x200; /* MSI Interrupt enable */
nlm_write_reg(lnkbase, PCIE_INT_EN0, val);
}
}
val = nlm_read_reg(lnkbase, 0x1); /* CMD */
if ((val & 0x0400) == 0) {
val |= 0x0400;
nlm_write_reg(lnkbase, 0x1, val);
}
/* Update IRQ in the PCI irq reg */
val = nlm_read_pci_reg(lnkbase, 0xf);
val &= ~0x1fu;
val |= (1 << 8) | lirq;
nlm_write_pci_reg(lnkbase, 0xf, val);
if (cpu_is_xlp9xx()) {
/* MSI-X addresses */
nlm_write_reg(lnkbase, PCIE_9XX_BRIDGE_MSIX_ADDR_BASE,
msixaddr >> 8);
nlm_write_reg(lnkbase, PCIE_9XX_BRIDGE_MSIX_ADDR_LIMIT,
(msixaddr + MSI_ADDR_SZ) >> 8);
} else {
/* MSI-X addresses */
nlm_write_reg(lnkbase, PCIE_BRIDGE_MSIX_ADDR_BASE,
msixaddr >> 8);
nlm_write_reg(lnkbase, PCIE_BRIDGE_MSIX_ADDR_LIMIT,
(msixaddr + MSI_ADDR_SZ) >> 8);
}
}
/*
* Allocate a MSI-X vector
*/
static int xlp_setup_msix(uint64_t lnkbase, int node, int link,
struct msi_desc *desc)
{
struct xlp_msi_data *md;
struct msi_msg msg;
unsigned long flags;
int t, msixvec, lirq, xirq, ret;
uint64_t msixaddr;
/* Get MSI data for the link */
lirq = PIC_PCIE_MSIX_IRQ(link);
xirq = nlm_irq_to_xirq(node, nlm_link_msixirq(link, 0));
md = irq_get_chip_data(xirq);
msixaddr = MSIX_LINK_ADDR(node, link);
spin_lock_irqsave(&md->msi_lock, flags);
/* switch the PCIe link to MSI-X mode at the first alloc */
if (md->msix_alloc_mask == 0)
xlp_config_link_msix(lnkbase, lirq, msixaddr);
/* allocate a MSI-X vec, and tell the bridge about it */
t = fls(md->msix_alloc_mask);
if (t == XLP_MSIXVEC_PER_LINK) {
spin_unlock_irqrestore(&md->msi_lock, flags);
return -ENOMEM;
}
md->msix_alloc_mask |= (1u << t);
spin_unlock_irqrestore(&md->msi_lock, flags);
xirq += t;
msixvec = nlm_irq_msixvec(xirq);
msg.address_hi = msixaddr >> 32;
msg.address_lo = msixaddr & 0xffffffff;
msg.data = 0xc00 | msixvec;
ret = irq_set_msi_desc(xirq, desc);
if (ret < 0)
return ret;
pci_write_msi_msg(xirq, &msg);
return 0;
}
int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
{
struct pci_dev *lnkdev;
uint64_t lnkbase;
int node, link, slot;
lnkdev = xlp_get_pcie_link(dev);
if (lnkdev == NULL) {
dev_err(&dev->dev, "Could not find bridge\n");
return 1;
}
slot = PCI_SLOT(lnkdev->devfn);
link = PCI_FUNC(lnkdev->devfn);
node = slot / 8;
lnkbase = nlm_get_pcie_base(node, link);
if (desc->msi_attrib.is_msix)
return xlp_setup_msix(lnkbase, node, link, desc);
else
return xlp_setup_msi(lnkbase, node, link, desc);
}
void __init xlp_init_node_msi_irqs(int node, int link)
{
struct nlm_soc_info *nodep;
struct xlp_msi_data *md;
int irq, i, irt, msixvec, val;
pr_info("[%d %d] Init node PCI IRT\n", node, link);
nodep = nlm_get_node(node);
/* Alloc an MSI block for the link */
md = kzalloc(sizeof(*md), GFP_KERNEL);
spin_lock_init(&md->msi_lock);
md->msi_enabled_mask = 0;
md->msi_alloc_mask = 0;
md->msix_alloc_mask = 0;
md->node = nodep;
md->lnkbase = nlm_get_pcie_base(node, link);
/* extended space for MSI interrupts */
irq = nlm_irq_to_xirq(node, nlm_link_msiirq(link, 0));
for (i = irq; i < irq + XLP_MSIVEC_PER_LINK; i++) {
irq_set_chip_and_handler(i, &xlp_msi_chip, handle_level_irq);
irq_set_chip_data(i, md);
}
for (i = 0; i < XLP_MSIXVEC_PER_LINK ; i++) {
if (cpu_is_xlp9xx()) {
val = ((node * nlm_threads_per_node()) << 7 |
PIC_PCIE_MSIX_IRQ(link) << 1 | 0 << 0);
nlm_write_pcie_reg(md->lnkbase, PCIE_9XX_MSIX_VECX(i +
(link * XLP_MSIXVEC_PER_LINK)), val);
} else {
/* Initialize MSI-X irts to generate one interrupt
* per link
*/
msixvec = link * XLP_MSIXVEC_PER_LINK + i;
irt = PIC_IRT_PCIE_MSIX_INDEX(msixvec);
nlm_pic_init_irt(nodep->picbase, irt,
PIC_PCIE_MSIX_IRQ(link),
node * nlm_threads_per_node(), 1);
}
/* Initialize MSI-X extended irq space for the link */
irq = nlm_irq_to_xirq(node, nlm_link_msixirq(link, i));
irq_set_chip_and_handler(irq, &xlp_msix_chip, handle_level_irq);
irq_set_chip_data(irq, md);
}
}
void nlm_dispatch_msi(int node, int lirq)
{
struct xlp_msi_data *md;
int link, i, irqbase;
u32 status;
link = lirq - PIC_PCIE_LINK_MSI_IRQ_BASE;
irqbase = nlm_irq_to_xirq(node, nlm_link_msiirq(link, 0));
md = irq_get_chip_data(irqbase);
if (cpu_is_xlp9xx())
status = nlm_read_reg(md->lnkbase, PCIE_9XX_MSI_STATUS) &
md->msi_enabled_mask;
else
status = nlm_read_reg(md->lnkbase, PCIE_MSI_STATUS) &
md->msi_enabled_mask;
while (status) {
i = __ffs(status);
do_IRQ(irqbase + i);
status &= status - 1;
}
/* Ack at eirr and PIC */
ack_c0_eirr(PIC_PCIE_LINK_MSI_IRQ(link));
if (cpu_is_xlp9xx())
nlm_pic_ack(md->node->picbase,
PIC_9XX_IRT_PCIE_LINK_INDEX(link));
else
nlm_pic_ack(md->node->picbase, PIC_IRT_PCIE_LINK_INDEX(link));
}
void nlm_dispatch_msix(int node, int lirq)
{
struct xlp_msi_data *md;
int link, i, irqbase;
u32 status;
link = lirq - PIC_PCIE_MSIX_IRQ_BASE;
irqbase = nlm_irq_to_xirq(node, nlm_link_msixirq(link, 0));
md = irq_get_chip_data(irqbase);
if (cpu_is_xlp9xx())
status = nlm_read_reg(md->lnkbase, PCIE_9XX_MSIX_STATUSX(link));
else
status = nlm_read_reg(md->lnkbase, PCIE_MSIX_STATUS);
/* narrow it down to the MSI-x vectors for our link */
if (!cpu_is_xlp9xx())
status = (status >> (link * XLP_MSIXVEC_PER_LINK)) &
((1 << XLP_MSIXVEC_PER_LINK) - 1);
while (status) {
i = __ffs(status);
do_IRQ(irqbase + i);
status &= status - 1;
}
/* Ack at eirr and PIC */
ack_c0_eirr(PIC_PCIE_MSIX_IRQ(link));
}

16
arch/mips/pci/pci-bcm47xx.c
View File

@ -41,8 +41,7 @@ static int bcm47xx_pcibios_plat_dev_init_ssb(struct pci_dev *dev)
res = ssb_pcibios_plat_dev_init(dev);
if (res < 0) {
printk(KERN_ALERT "PCI: Failed to init device %s\n",
pci_name(dev));
pci_alert(dev, "PCI: Failed to init device\n");
return res;
}
@ -52,8 +51,7 @@ static int bcm47xx_pcibios_plat_dev_init_ssb(struct pci_dev *dev)
/* IRQ-0 and IRQ-1 are software interrupts. */
if (res < 2) {
printk(KERN_ALERT "PCI: Failed to map IRQ of device %s\n",
pci_name(dev));
pci_alert(dev, "PCI: Failed to map IRQ of device\n");
return res;
}
@ -69,8 +67,7 @@ static int bcm47xx_pcibios_plat_dev_init_bcma(struct pci_dev *dev)
res = bcma_core_pci_plat_dev_init(dev);
if (res < 0) {
printk(KERN_ALERT "PCI: Failed to init device %s\n",
pci_name(dev));
pci_alert(dev, "PCI: Failed to init device\n");
return res;
}
@ -78,8 +75,7 @@ static int bcm47xx_pcibios_plat_dev_init_bcma(struct pci_dev *dev)
/* IRQ-0 and IRQ-1 are software interrupts. */
if (res < 2) {
printk(KERN_ALERT "PCI: Failed to map IRQ of device %s\n",
pci_name(dev));
pci_alert(dev, "PCI: Failed to map IRQ of device\n");
return res;
}
@ -93,12 +89,10 @@ int pcibios_plat_dev_init(struct pci_dev *dev)
#ifdef CONFIG_BCM47XX_SSB
if (bcm47xx_bus_type == BCM47XX_BUS_TYPE_SSB)
return bcm47xx_pcibios_plat_dev_init_ssb(dev);
else
#endif
#ifdef CONFIG_BCM47XX_BCMA
if (bcm47xx_bus_type == BCM47XX_BUS_TYPE_BCMA)
return bcm47xx_pcibios_plat_dev_init_bcma(dev);
else
#endif
return 0;
return 0;
}

332
arch/mips/pci/pci-xlp.c
View File

@ -1,332 +0,0 @@
/*
* Copyright (c) 2003-2012 Broadcom Corporation
* All Rights Reserved
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the Broadcom
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY BROADCOM ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL BROADCOM OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/msi.h>
#include <linux/mm.h>
#include <linux/irq.h>
#include <linux/irqdesc.h>
#include <linux/console.h>
#include <asm/io.h>
#include <asm/netlogic/interrupt.h>
#include <asm/netlogic/haldefs.h>
#include <asm/netlogic/common.h>
#include <asm/netlogic/mips-extns.h>
#include <asm/netlogic/xlp-hal/iomap.h>
#include <asm/netlogic/xlp-hal/xlp.h>
#include <asm/netlogic/xlp-hal/pic.h>
#include <asm/netlogic/xlp-hal/pcibus.h>
#include <asm/netlogic/xlp-hal/bridge.h>
static void *pci_config_base;
#define pci_cfg_addr(bus, devfn, off) (((bus) << 20) | ((devfn) << 12) | (off))
/* PCI ops */
static inline u32 pci_cfg_read_32bit(struct pci_bus *bus, unsigned int devfn,
int where)
{
u32 data;
u32 *cfgaddr;
where &= ~3;
if (cpu_is_xlp9xx()) {
/* be very careful on SoC buses */
if (bus->number == 0) {
/* Scan only existing nodes - uboot bug? */
if (PCI_SLOT(devfn) != 0 ||
!nlm_node_present(PCI_FUNC(devfn)))
return 0xffffffff;
} else if (bus->parent->number == 0) { /* SoC bus */
if (PCI_SLOT(devfn) == 0) /* b.0.0 hangs */
return 0xffffffff;
if (devfn == 44) /* b.5.4 hangs */
return 0xffffffff;
}
} else if (bus->number == 0 && PCI_SLOT(devfn) == 1 && where == 0x954) {
return 0xffffffff;
}
cfgaddr = (u32 *)(pci_config_base +
pci_cfg_addr(bus->number, devfn, where));
data = *cfgaddr;
return data;
}
static inline void pci_cfg_write_32bit(struct pci_bus *bus, unsigned int devfn,
int where, u32 data)
{
u32 *cfgaddr;
cfgaddr = (u32 *)(pci_config_base +
pci_cfg_addr(bus->number, devfn, where & ~3));
*cfgaddr = data;
}
static int nlm_pcibios_read(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 *val)
{
u32 data;
if ((size == 2) && (where & 1))
return PCIBIOS_BAD_REGISTER_NUMBER;
else if ((size == 4) && (where & 3))
return PCIBIOS_BAD_REGISTER_NUMBER;
data = pci_cfg_read_32bit(bus, devfn, where);
if (size == 1)
*val = (data >> ((where & 3) << 3)) & 0xff;
else if (size == 2)
*val = (data >> ((where & 3) << 3)) & 0xffff;
else
*val = data;
return PCIBIOS_SUCCESSFUL;
}
static int nlm_pcibios_write(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 val)
{
u32 data;
if ((size == 2) && (where & 1))
return PCIBIOS_BAD_REGISTER_NUMBER;
else if ((size == 4) && (where & 3))
return PCIBIOS_BAD_REGISTER_NUMBER;
data = pci_cfg_read_32bit(bus, devfn, where);
if (size == 1)
data = (data & ~(0xff << ((where & 3) << 3))) |
(val << ((where & 3) << 3));
else if (size == 2)
data = (data & ~(0xffff << ((where & 3) << 3))) |
(val << ((where & 3) << 3));
else
data = val;
pci_cfg_write_32bit(bus, devfn, where, data);
return PCIBIOS_SUCCESSFUL;
}
struct pci_ops nlm_pci_ops = {
.read = nlm_pcibios_read,
.write = nlm_pcibios_write
};
static struct resource nlm_pci_mem_resource = {
.name = "XLP PCI MEM",
.start = 0xd0000000UL, /* 256MB PCI mem @ 0xd000_0000 */
.end = 0xdfffffffUL,
.flags = IORESOURCE_MEM,
};
static struct resource nlm_pci_io_resource = {
.name = "XLP IO MEM",
.start = 0x14000000UL, /* 64MB PCI IO @ 0x1000_0000 */
.end = 0x17ffffffUL,
.flags = IORESOURCE_IO,
};
struct pci_controller nlm_pci_controller = {
.index = 0,
.pci_ops = &nlm_pci_ops,
.mem_resource = &nlm_pci_mem_resource,
.mem_offset = 0x00000000UL,
.io_resource = &nlm_pci_io_resource,
.io_offset = 0x00000000UL,
};
struct pci_dev *xlp_get_pcie_link(const struct pci_dev *dev)
{
struct pci_bus *bus, *p;
bus = dev->bus;
if (cpu_is_xlp9xx()) {
/* find bus with grand parent number == 0 */
for (p = bus->parent; p && p->parent && p->parent->number != 0;
p = p->parent)
bus = p;
return (p && p->parent) ? bus->self : NULL;
} else {
/* Find the bridge on bus 0 */
for (p = bus->parent; p && p->number != 0; p = p->parent)
bus = p;
return p ? bus->self : NULL;
}
}
int xlp_socdev_to_node(const struct pci_dev *lnkdev)
{
if (cpu_is_xlp9xx())
return PCI_FUNC(lnkdev->bus->self->devfn);
else
return PCI_SLOT(lnkdev->devfn) / 8;
}
int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
struct pci_dev *lnkdev;
int lnkfunc, node;
/*
* For XLP PCIe, there is an IRQ per Link, find out which
* link the device is on to assign interrupts
*/
lnkdev = xlp_get_pcie_link(dev);
if (lnkdev == NULL)
return 0;
lnkfunc = PCI_FUNC(lnkdev->devfn);
node = xlp_socdev_to_node(lnkdev);
return nlm_irq_to_xirq(node, PIC_PCIE_LINK_LEGACY_IRQ(lnkfunc));
}
/* Do platform specific device initialization at pci_enable_device() time */
int pcibios_plat_dev_init(struct pci_dev *dev)
{
return 0;
}
/*
* If big-endian, enable hardware byteswap on the PCIe bridges.
* This will make both the SoC and PCIe devices behave consistently with
* readl/writel.
*/
#ifdef __BIG_ENDIAN
static void xlp_config_pci_bswap(int node, int link)
{
uint64_t nbubase, lnkbase;
u32 reg;
nbubase = nlm_get_bridge_regbase(node);
lnkbase = nlm_get_pcie_base(node, link);
/*
* Enable byte swap in hardware. Program each link's PCIe SWAP regions
* from the link's address ranges.
*/
if (cpu_is_xlp9xx()) {
reg = nlm_read_bridge_reg(nbubase,
BRIDGE_9XX_PCIEMEM_BASE0 + link);
nlm_write_pci_reg(lnkbase, PCIE_9XX_BYTE_SWAP_MEM_BASE, reg);
reg = nlm_read_bridge_reg(nbubase,
BRIDGE_9XX_PCIEMEM_LIMIT0 + link);
nlm_write_pci_reg(lnkbase,
PCIE_9XX_BYTE_SWAP_MEM_LIM, reg | 0xfff);
reg = nlm_read_bridge_reg(nbubase,
BRIDGE_9XX_PCIEIO_BASE0 + link);
nlm_write_pci_reg(lnkbase, PCIE_9XX_BYTE_SWAP_IO_BASE, reg);
reg = nlm_read_bridge_reg(nbubase,
BRIDGE_9XX_PCIEIO_LIMIT0 + link);
nlm_write_pci_reg(lnkbase,
PCIE_9XX_BYTE_SWAP_IO_LIM, reg | 0xfff);
} else {
reg = nlm_read_bridge_reg(nbubase, BRIDGE_PCIEMEM_BASE0 + link);
nlm_write_pci_reg(lnkbase, PCIE_BYTE_SWAP_MEM_BASE, reg);
reg = nlm_read_bridge_reg(nbubase,
BRIDGE_PCIEMEM_LIMIT0 + link);
nlm_write_pci_reg(lnkbase, PCIE_BYTE_SWAP_MEM_LIM, reg | 0xfff);
reg = nlm_read_bridge_reg(nbubase, BRIDGE_PCIEIO_BASE0 + link);
nlm_write_pci_reg(lnkbase, PCIE_BYTE_SWAP_IO_BASE, reg);
reg = nlm_read_bridge_reg(nbubase, BRIDGE_PCIEIO_LIMIT0 + link);
nlm_write_pci_reg(lnkbase, PCIE_BYTE_SWAP_IO_LIM, reg | 0xfff);
}
}
#else
/* Swap configuration not needed in little-endian mode */
static inline void xlp_config_pci_bswap(int node, int link) {}
#endif /* __BIG_ENDIAN */
static int __init pcibios_init(void)
{
uint64_t pciebase;
int link, n;
u32 reg;
/* Firmware assigns PCI resources */
pci_set_flags(PCI_PROBE_ONLY);
pci_config_base = ioremap(XLP_DEFAULT_PCI_ECFG_BASE, 64 << 20);
/* Extend IO port for memory mapped io */
ioport_resource.start = 0;
ioport_resource.end = ~0;
for (n = 0; n < NLM_NR_NODES; n++) {
if (!nlm_node_present(n))
continue;
for (link = 0; link < PCIE_NLINKS; link++) {
pciebase = nlm_get_pcie_base(n, link);
if (nlm_read_pci_reg(pciebase, 0) == 0xffffffff)
continue;
xlp_config_pci_bswap(n, link);
xlp_init_node_msi_irqs(n, link);
/* put in intpin and irq - u-boot does not */
reg = nlm_read_pci_reg(pciebase, 0xf);
reg &= ~0x1ffu;
reg |= (1 << 8) | PIC_PCIE_LINK_LEGACY_IRQ(link);
nlm_write_pci_reg(pciebase, 0xf, reg);
pr_info("XLP PCIe: Link %d-%d initialized.\n", n, link);
}
}
set_io_port_base(CKSEG1);
nlm_pci_controller.io_map_base = CKSEG1;
register_pci_controller(&nlm_pci_controller);
pr_info("XLP PCIe Controller %pR%pR.\n", &nlm_pci_io_resource,
&nlm_pci_mem_resource);
return 0;
}
arch_initcall(pcibios_init);

368
arch/mips/pci/pci-xlr.c
View File

@ -1,368 +0,0 @@
/*
* Copyright 2003-2011 NetLogic Microsystems, Inc. (NetLogic). All rights
* reserved.
*
* This software is available to you under a choice of one of two
* licenses. You may choose to be licensed under the terms of the GNU
* General Public License (GPL) Version 2, available from the file
* COPYING in the main directory of this source tree, or the NetLogic
* license below:
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* THIS SOFTWARE IS PROVIDED BY NETLOGIC ``AS IS'' AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL NETLOGIC OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <linux/types.h>
#include <linux/pci.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/msi.h>
#include <linux/mm.h>
#include <linux/irq.h>
#include <linux/irqdesc.h>
#include <linux/console.h>
#include <linux/pci_regs.h>
#include <asm/io.h>
#include <asm/netlogic/interrupt.h>
#include <asm/netlogic/haldefs.h>
#include <asm/netlogic/common.h>
#include <asm/netlogic/xlr/msidef.h>
#include <asm/netlogic/xlr/iomap.h>
#include <asm/netlogic/xlr/pic.h>
#include <asm/netlogic/xlr/xlr.h>
static void *pci_config_base;
#define pci_cfg_addr(bus, devfn, off) (((bus) << 16) | ((devfn) << 8) | (off))
/* PCI ops */
static inline u32 pci_cfg_read_32bit(struct pci_bus *bus, unsigned int devfn,
int where)
{
u32 data;
u32 *cfgaddr;
cfgaddr = (u32 *)(pci_config_base +
pci_cfg_addr(bus->number, devfn, where & ~3));
data = *cfgaddr;
return cpu_to_le32(data);
}
static inline void pci_cfg_write_32bit(struct pci_bus *bus, unsigned int devfn,
int where, u32 data)
{
u32 *cfgaddr;
cfgaddr = (u32 *)(pci_config_base +
pci_cfg_addr(bus->number, devfn, where & ~3));
*cfgaddr = cpu_to_le32(data);
}
static int nlm_pcibios_read(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 *val)
{
u32 data;
if ((size == 2) && (where & 1))
return PCIBIOS_BAD_REGISTER_NUMBER;
else if ((size == 4) && (where & 3))
return PCIBIOS_BAD_REGISTER_NUMBER;
data = pci_cfg_read_32bit(bus, devfn, where);
if (size == 1)
*val = (data >> ((where & 3) << 3)) & 0xff;
else if (size == 2)
*val = (data >> ((where & 3) << 3)) & 0xffff;
else
*val = data;
return PCIBIOS_SUCCESSFUL;
}
static int nlm_pcibios_write(struct pci_bus *bus, unsigned int devfn,
int where, int size, u32 val)
{
u32 data;
if ((size == 2) && (where & 1))
return PCIBIOS_BAD_REGISTER_NUMBER;
else if ((size == 4) && (where & 3))
return PCIBIOS_BAD_REGISTER_NUMBER;
data = pci_cfg_read_32bit(bus, devfn, where);
if (size == 1)
data = (data & ~(0xff << ((where & 3) << 3))) |
(val << ((where & 3) << 3));
else if (size == 2)
data = (data & ~(0xffff << ((where & 3) << 3))) |
(val << ((where & 3) << 3));
else
data = val;
pci_cfg_write_32bit(bus, devfn, where, data);
return PCIBIOS_SUCCESSFUL;
}
struct pci_ops nlm_pci_ops = {
.read = nlm_pcibios_read,
.write = nlm_pcibios_write
};
static struct resource nlm_pci_mem_resource = {
.name = "XLR PCI MEM",
.start = 0xd0000000UL, /* 256MB PCI mem @ 0xd000_0000 */
.end = 0xdfffffffUL,
.flags = IORESOURCE_MEM,
};
static struct resource nlm_pci_io_resource = {
.name = "XLR IO MEM",
.start = 0x10000000UL, /* 16MB PCI IO @ 0x1000_0000 */
.end = 0x100fffffUL,
.flags = IORESOURCE_IO,
};
struct pci_controller nlm_pci_controller = {
.index = 0,
.pci_ops = &nlm_pci_ops,
.mem_resource = &nlm_pci_mem_resource,
.mem_offset = 0x00000000UL,
.io_resource = &nlm_pci_io_resource,
.io_offset = 0x00000000UL,
};
/*
* The top level PCIe links on the XLS PCIe controller appear as
* bridges. Given a device, this function finds which link it is
* on.
*/
static struct pci_dev *xls_get_pcie_link(const struct pci_dev *dev)
{
struct pci_bus *bus, *p;
/* Find the bridge on bus 0 */
bus = dev->bus;
for (p = bus->parent; p && p->number != 0; p = p->parent)
bus = p;
return p ? bus->self : NULL;
}
static int nlm_pci_link_to_irq(int link)
{
switch (link) {
case 0:
return PIC_PCIE_LINK0_IRQ;
case 1:
return PIC_PCIE_LINK1_IRQ;
case 2:
if (nlm_chip_is_xls_b())
return PIC_PCIE_XLSB0_LINK2_IRQ;
else
return PIC_PCIE_LINK2_IRQ;
case 3:
if (nlm_chip_is_xls_b())
return PIC_PCIE_XLSB0_LINK3_IRQ;
else
return PIC_PCIE_LINK3_IRQ;
}
WARN(1, "Unexpected link %d\n", link);
return 0;
}
static int get_irq_vector(const struct pci_dev *dev)
{
struct pci_dev *lnk;
int link;
if (!nlm_chip_is_xls())
return PIC_PCIX_IRQ; /* for XLR just one IRQ */
lnk = xls_get_pcie_link(dev);
if (lnk == NULL)
return 0;
link = PCI_SLOT(lnk->devfn);
return nlm_pci_link_to_irq(link);
}
#ifdef CONFIG_PCI_MSI
void arch_teardown_msi_irq(unsigned int irq)
{
}
int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc)
{
struct msi_msg msg;
struct pci_dev *lnk;
int irq, ret;
u16 val;
/* MSI not supported on XLR */
if (!nlm_chip_is_xls())
return 1;
/*
* Enable MSI on the XLS PCIe controller bridge which was disabled
* at enumeration, the bridge MSI capability is at 0x50
*/
lnk = xls_get_pcie_link(dev);
if (lnk == NULL)
return 1;
pci_read_config_word(lnk, 0x50 + PCI_MSI_FLAGS, &val);
if ((val & PCI_MSI_FLAGS_ENABLE) == 0) {
val |= PCI_MSI_FLAGS_ENABLE;
pci_write_config_word(lnk, 0x50 + PCI_MSI_FLAGS, val);
}
irq = get_irq_vector(dev);
if (irq <= 0)
return 1;
msg.address_hi = MSI_ADDR_BASE_HI;
msg.address_lo = MSI_ADDR_BASE_LO |
MSI_ADDR_DEST_MODE_PHYSICAL |
MSI_ADDR_REDIRECTION_CPU;
msg.data = MSI_DATA_TRIGGER_EDGE |
MSI_DATA_LEVEL_ASSERT |
MSI_DATA_DELIVERY_FIXED;
ret = irq_set_msi_desc(irq, desc);
if (ret < 0)
return ret;
pci_write_msi_msg(irq, &msg);
return 0;
}
#endif
/* Extra ACK needed for XLR on chip PCI controller */
static void xlr_pci_ack(struct irq_data *d)
{
uint64_t pcibase = nlm_mmio_base(NETLOGIC_IO_PCIX_OFFSET);
nlm_read_reg(pcibase, (0x140 >> 2));
}
/* Extra ACK needed for XLS on chip PCIe controller */
static void xls_pcie_ack(struct irq_data *d)
{
uint64_t pciebase_le = nlm_mmio_base(NETLOGIC_IO_PCIE_1_OFFSET);
switch (d->irq) {
case PIC_PCIE_LINK0_IRQ:
nlm_write_reg(pciebase_le, (0x90 >> 2), 0xffffffff);
break;
case PIC_PCIE_LINK1_IRQ:
nlm_write_reg(pciebase_le, (0x94 >> 2), 0xffffffff);
break;
case PIC_PCIE_LINK2_IRQ:
nlm_write_reg(pciebase_le, (0x190 >> 2), 0xffffffff);
break;
case PIC_PCIE_LINK3_IRQ:
nlm_write_reg(pciebase_le, (0x194 >> 2), 0xffffffff);
break;
}
}
/* For XLS B silicon, the 3,4 PCI interrupts are different */
static void xls_pcie_ack_b(struct irq_data *d)
{
uint64_t pciebase_le = nlm_mmio_base(NETLOGIC_IO_PCIE_1_OFFSET);
switch (d->irq) {
case PIC_PCIE_LINK0_IRQ:
nlm_write_reg(pciebase_le, (0x90 >> 2), 0xffffffff);
break;
case PIC_PCIE_LINK1_IRQ:
nlm_write_reg(pciebase_le, (0x94 >> 2), 0xffffffff);
break;
case PIC_PCIE_XLSB0_LINK2_IRQ:
nlm_write_reg(pciebase_le, (0x190 >> 2), 0xffffffff);
break;
case PIC_PCIE_XLSB0_LINK3_IRQ:
nlm_write_reg(pciebase_le, (0x194 >> 2), 0xffffffff);
break;
}
}
int pcibios_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
{
return get_irq_vector(dev);
}
/* Do platform specific device initialization at pci_enable_device() time */
int pcibios_plat_dev_init(struct pci_dev *dev)
{
return 0;
}
static int __init pcibios_init(void)
{
void (*extra_ack)(struct irq_data *);
int link, irq;
/* PSB assigns PCI resources */
pci_set_flags(PCI_PROBE_ONLY);
pci_config_base = ioremap(DEFAULT_PCI_CONFIG_BASE, 16 << 20);
/* Extend IO port for memory mapped io */
ioport_resource.start = 0;
ioport_resource.end = ~0;
set_io_port_base(CKSEG1);
nlm_pci_controller.io_map_base = CKSEG1;
pr_info("Registering XLR/XLS PCIX/PCIE Controller.\n");
register_pci_controller(&nlm_pci_controller);
/*
* For PCI interrupts, we need to ack the PCI controller too, overload
* irq handler data to do this
*/
if (!nlm_chip_is_xls()) {
/* XLR PCI controller ACK */
nlm_set_pic_extra_ack(0, PIC_PCIX_IRQ, xlr_pci_ack);
} else {
if (nlm_chip_is_xls_b())
extra_ack = xls_pcie_ack_b;
else
extra_ack = xls_pcie_ack;
for (link = 0; link < 4; link++) {
irq = nlm_pci_link_to_irq(link);
nlm_set_pic_extra_ack(0, irq, extra_ack);
}
}
return 0;
}
arch_initcall(pcibios_init);

4
arch/mips/sni/time.c
View File

@ -18,14 +18,14 @@ static int a20r_set_periodic(struct clock_event_device *evt)
{
*(volatile u8 *)(A20R_PT_CLOCK_BASE + 12) = 0x34;
wmb();
*(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV;
*(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV & 0xff;
wmb();
*(volatile u8 *)(A20R_PT_CLOCK_BASE + 0) = SNI_COUNTER0_DIV >> 8;
wmb();
*(volatile u8 *)(A20R_PT_CLOCK_BASE + 12) = 0xb4;
wmb();
*(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV;
*(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV & 0xff;
wmb();
*(volatile u8 *)(A20R_PT_CLOCK_BASE + 8) = SNI_COUNTER2_DIV >> 8;
wmb();