merge mainline into sgi

This commit is contained in:
Vladimir 'phcoder' Serbinenko 2011-05-15 02:23:36 +02:00
commit bee1aeb9a1
49 changed files with 1148 additions and 348 deletions

View file

@ -134,7 +134,7 @@ KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/extcmd.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/arc/arc.h
endif
if COND_mips_yeeloong
if COND_mips_loongson
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/keyboard_layouts.h
KERNEL_HEADER_FILES += $(top_builddir)/include/grub/cpu/cache.h
KERNEL_HEADER_FILES += $(top_srcdir)/include/grub/bitmap.h

View file

@ -32,12 +32,12 @@ kernel = {
i386_coreboot_ldflags = '-Wl,-Ttext=0x8200';
i386_multiboot_ldflags = '-Wl,-Ttext=0x8200';
i386_ieee1275_ldflags = '-Wl,-Ttext=0x10000';
mips_yeeloong_ldflags = '-Wl,-Ttext,0x80200000';
mips_loongson_ldflags = '-Wl,-Ttext,0x80200000';
powerpc_ieee1275_ldflags = '-Wl,-Ttext,0x200000';
sparc64_ieee1275_ldflags = '-Wl,-Ttext,0x4400';
mips_arc_ldflags = '-Wl,-Ttext,0x8a000000';
mips_yeeloong_cppflags = '-DUSE_ASCII_FAILBACK';
mips_loongson_cppflags = '-DUSE_ASCII_FAILBACK';
i386_qemu_cppflags = '-DGRUB_BOOT_MACHINE_LINK_ADDR=$(GRUB_BOOT_MACHINE_LINK_ADDR)';
emu_cflags = '$(CFLAGS_GNULIB)';
emu_cppflags = '$(CPPFLAGS_GNULIB)';
@ -145,16 +145,17 @@ kernel = {
mips_arc = term/arc/console.c;
mips_arc = disk/arc/arcdisk.c;
mips_yeeloong = term/ns8250.c;
mips_yeeloong = bus/bonito.c;
mips_yeeloong = bus/cs5536.c;
mips_yeeloong = bus/pci.c;
mips_yeeloong = kern/mips/yeeloong/init.c;
mips_yeeloong = term/at_keyboard.c;
mips_yeeloong = term/serial.c;
mips_yeeloong = video/sm712.c;
mips_loongson = term/ns8250.c;
mips_loongson = bus/bonito.c;
mips_loongson = bus/cs5536.c;
mips_loongson = bus/pci.c;
mips_loongson = kern/mips/loongson/init.c;
mips_loongson = term/at_keyboard.c;
mips_loongson = term/serial.c;
mips_loongson = video/sm712.c;
mips_loongson = video/sis315pro.c;
extra_dist = video/sm712_init.c;
mips_yeeloong = commands/keylayouts.c;
mips_loongson = commands/keylayouts.c;
powerpc_ieee1275 = kern/ieee1275/init.c;
powerpc_ieee1275 = kern/powerpc/cache.S;
@ -332,10 +333,18 @@ image = {
image = {
name = fwstart;
mips_yeeloong = boot/mips/yeeloong/fwstart.S;
mips_loongson = boot/mips/loongson/fwstart.S;
objcopyflags = '-O binary';
ldflags = '-static-libgcc -lgcc -Wl,-N,-S,-Ttext,0xbfc00000,-Bstatic';
enable = mips_yeeloong;
enable = mips_loongson;
};
image = {
name = fwstart_fuloong;
mips_loongson = boot/mips/loongson/fuloong.S;
objcopyflags = '-O binary';
ldflags = '-static-libgcc -lgcc -Wl,-N,-S,-Ttext,0xbfc00000,-Bstatic';
enable = mips_loongson;
};
module = {
@ -359,8 +368,8 @@ module = {
module = {
name = lsspd;
mips_yeeloong = commands/mips/yeeloong/lsspd.c;
enable = mips_yeeloong;
mips_loongson = commands/mips/loongson/lsspd.c;
enable = mips_loongson;
};
module = {

View file

@ -0,0 +1,2 @@
#define FULOONG 1
#include "fwstart.S"

View file

@ -16,51 +16,73 @@
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#include <grub/mips/yeeloong/serial.h>
#include <grub/mips/yeeloong/pci.h>
#include <grub/mips/loongson/serial.h>
#include <grub/mips/loongson/pci.h>
#include <grub/mips/loongson.h>
#include <grub/pci.h>
#include <grub/machine/serial.h>
#include <grub/machine/kernel.h>
#include <grub/ns8250.h>
#include <grub/cs5536.h>
#include <grub/smbus.h>
#ifdef FULOONG
#define GRUB_MACHINE_SERIAL_PORT GRUB_MACHINE_SERIAL_PORT2
#define GRUB_MACHINE_SERIAL_DIVISOR_115200 GRUB_MACHINE_SERIAL_PORT2_DIVISOR_115200
#else
#define GRUB_MACHINE_SERIAL_PORT GRUB_MACHINE_SERIAL_PORT0
#define GRUB_MACHINE_SERIAL_DIVISOR_115200 GRUB_MACHINE_SERIAL_PORT0_DIVISOR_115200
#endif
.set noreorder
.set noat
.set nomacro
.set mips3
.global start,_start,__start
start:
_start:
__start:
/* Put serial init as soon as possible. But on Fuloong serial is past
Geode, so on Fuloong we need Geode first.
*/
#ifndef FULOONG
bal serial_hw_init
nop
#endif
/* Find CS5536 controller. */
/* $t4 chooses device in priority encoding. */
/* Resulting value is kept in GRUB_MACHINE_PCI_CONF_CTRL_REG.
This way we don't need to sacrifice a register for it. */
retry_cs5536:
/* We have only one bus (0). Function is 0. */
lui $t0, %hi(GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR)
lui $t1, %hi(GRUB_MACHINE_PCI_CONFSPACE)
lui $t3, %hi(GRUB_CS5536_PCIID)
addiu $t3, $t3, %lo(GRUB_CS5536_PCIID)
ori $t4, $zero, 1
lui $a0, %hi(no_cs5536)
1:
andi $t4, $t4, ((1 << GRUB_PCI_NUM_DEVICES) - 1)
beql $t4, $zero, fatal
addiu $a0, $a0, %lo(no_cs5536)
/* In case of failure try again. CS5536 may be slow to come up. */
beql $t4, $zero, retry_cs5536
nop
sw $t4, %lo(GRUB_MACHINE_PCI_CONF_CTRL_REG_ADDR) ($t0)
lw $t2, (%lo(GRUB_MACHINE_PCI_CONFSPACE) + GRUB_PCI_REG_PCI_ID) ($t1)
bnel $t2, $t3, 1b
sll $t4, $t4, 1
#ifndef FULOONG
bal message
addiu $a0, $a0, %lo(cs5536_found)
bal printhex
move $a0, $t4
#endif
/* Initialise SMBus controller. */
lui $t0, %hi(GRUB_MACHINE_PCI_CONFSPACE)
li $t1, GRUB_CS5536_MSR_MAILBOX_CONFIG_ENABLED
sw $t1, (%lo(GRUB_MACHINE_PCI_CONFSPACE) + GRUB_CS5536_MSR_MAILBOX_CONFIG) ($t0)
/* Set GPIO LBAR. */
lui $a0, %hi(GRUB_CS5536_MSR_GPIO_BAR)
addiu $a0, $a0, %lo(GRUB_CS5536_MSR_GPIO_BAR)
@ -70,6 +92,15 @@ __start:
ori $a2, $zero, ((GRUB_CS5536_LBAR_MASK_MASK \
| GRUB_CS5536_LBAR_ENABLE) >> 32)
bal gpio_init
nop
#ifdef FULOONG
bal serial_hw_init
nop
#endif
/* Initialise SMBus controller. */
/* Set SMBUS LBAR. */
lui $a0, %hi(GRUB_CS5536_MSR_SMB_BAR)
addiu $a0, $a0, %lo(GRUB_CS5536_MSR_SMB_BAR)
@ -83,14 +114,6 @@ __start:
bal message
addiu $a0, $a0, %lo(smbus_enabled)
/* Enable SMBus controller pins. */
lui $t0, %hi(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_GPIO)
ori $t1, $zero, GRUB_GPIO_SMBUS_PINS
sw $t1, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_GPIO + GRUB_GPIO_REG_OUT_EN) ($t0)
sw $t1, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_GPIO + GRUB_GPIO_REG_OUT_AUX1) ($t0)
sw $t1, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_GPIO + GRUB_GPIO_REG_IN_EN) ($t0)
sw $t1, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_GPIO + GRUB_GPIO_REG_IN_AUX1) ($t0)
lui $t0, %hi(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_SMBUS)
/* Disable SMB. */
@ -107,7 +130,7 @@ __start:
sb $t1, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL3) ($t0)
sb $t1, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_SMBUS + GRUB_CS5536_SMB_REG_CTRL2) ($t0)
/* Yeeloong has only one memory slot. */
/* Yeeloong and Fuloong have only one memory slot. */
/* Output first byte on serial for debugging. */
ori $a1, $zero, GRUB_SMB_RAM_START_ADDR
bal read_spd
@ -206,10 +229,54 @@ other_exception:
b fatal
addiu $a0, $a0, %lo(unhandled_exception)
gpio_init:
lui $t0, %hi(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_GPIO)
addiu $t0, $t0, %lo(GRUB_MACHINE_PCI_IO_BASE + GRUB_CS5536_LBAR_GPIO)
lui $t1, %hi (gpio_dump)
addiu $t1, $t1, %lo (gpio_dump)
1:
lw $t2, 0($t1)
sw $t2, 0($t0)
addiu $t0, $t0, 4
addiu $t1, $t1, 4
lui $t2, %hi (gpio_dump_end)
addiu $t2, $t2, %lo (gpio_dump_end)
bne $t1, $t2, 1b
nop
jr $ra
nop
/* Same as similarly named C function but in asm since
we need it early. */
/* In: none. Out: none. Clobbered: $t0, $t1, $a0. */
/* In: none. Out: none. Clobbered: $t0, $t1, $t2, $a0, $a1, $a2. */
serial_hw_init:
move $t2, $ra
#ifdef FULOONG
lui $a0, %hi(GRUB_CS5536_MSR_DIVIL_LEG_IO)
addiu $a0, $a0, %lo(GRUB_CS5536_MSR_DIVIL_LEG_IO)
lui $a1, %hi (GRUB_CS5536_MSR_DIVIL_LEG_IO_UART2_COM3 \
| GRUB_CS5536_MSR_DIVIL_LEG_IO_F_REMAP \
| GRUB_CS5536_MSR_DIVIL_LEG_IO_MODE_X86 \
| GRUB_CS5536_MSR_DIVIL_LEG_IO_UART1_COM1)
ori $a1, $a1, (GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE0 \
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE1)
bal wrmsr
move $a2, $zero
lui $a0, %hi(GRUB_CS5536_MSR_DIVIL_UART1_CONF)
addiu $a0, $a0, %lo(GRUB_CS5536_MSR_DIVIL_UART1_CONF)
li $a1, 2
bal wrmsr
move $a2, $zero
lui $a0, %hi(GRUB_CS5536_MSR_DIVIL_UART2_CONF)
addiu $a0, $a0, %lo(GRUB_CS5536_MSR_DIVIL_UART2_CONF)
li $a1, 2
bal wrmsr
move $a2, $zero
#endif
lui $t0, %hi (GRUB_MACHINE_SERIAL_PORT)
/* Turn off the interrupt. */
@ -239,6 +306,7 @@ serial_hw_init:
/* Let message return to original caller. */
lui $a0, %hi(notification_string)
addiu $a0, $a0, %lo(notification_string)
move $ra, $t2
/* Print message on serial console. */
/* In: $a0 = asciiz message. Out: none. Clobbered: $t0, $t1, $a0. */
@ -379,7 +447,6 @@ read_spd_fail:
ori $v0, $v0, 0x100
notification_string: .asciz "GRUB "
no_cs5536: .asciz "No CS5536 found.\n\r"
cs5536_found: .asciz "CS5536 at "
sm_failed: .asciz "SM transaction failed.\n\r"
unhandled_tlb_refill: .asciz "Unhandled TLB refill.\n\r"
@ -404,14 +471,22 @@ regdump:
.quad 0x0100020200010101 /* 4 */
.quad 0x0a04030603050203 /* 6 */
.quad 0x0f0e040000010a0b /* 7 */
#ifdef FULOONG
.quad 0x0000000100000001 /* 8 */
#else
.quad 0x0000010200000102 /* 8 */
#endif
.quad 0x0000060c00000000 /* 9 */
.quad 0x2323233f3f1f0200 /* a */
.quad 0x5f7f232323232323 /* b */
.quad 0x002a3c0615000000 /* c */
.quad 0x002a002a002a002a /* d */
.quad 0x002a002a002a002a /* e */
#ifdef FULOONG
.quad 0x00b40020005b0004 /* f */
#else
.quad 0x00b40020006d0004 /* f */
#endif
.quad 0x070007ff00000087 /* 10 */
.quad 0x000000000016101f /* 11 */
.quad 0x001c000000000000 /* 12 */
@ -426,6 +501,45 @@ regdump:
.quad 0 /* 1b */
.quad 0 /* 1c */
/* Dump of GPIO connections. FIXME: Remove useless and macroify. */
gpio_dump:
#ifdef FULOONG
.long 0xffff0000, 0x2eefd110, 0xffff0000, 0xffff0000
.long 0x2eefd110, 0xffff0000, 0x1000efff, 0xefff1000
.long 0x3df3c20c, 0xffff0000, 0xffff0000, 0xffff0000
.long 0x7df3820c, 0x3df3c20c, 0xffff0000, 0x00000000
.long 0xffff0000, 0xffff0000, 0x3de3c21c, 0x3d83c27c
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0xffff0000, 0xffff0000, 0xffff0000, 0xffff0000
.long 0xffff0000, 0xffff0000, 0x0000ffff, 0xffff0000
.long 0xefff1000, 0xffff0000, 0xffff0000, 0xffff0000
.long 0xefff1000, 0xefff1000, 0xffff0000, 0x00000000
.long 0xffff0000, 0xffff0000, 0xefff1000, 0xefff1000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
#else
.long 0xffff0000, 0x2ffdd002, 0xffff0000, 0xffff0000
.long 0x2fffd000, 0xffff0000, 0x1000efff, 0xefff1000
.long 0x3ffbc004, 0xffff0000, 0xffff0000, 0xffff0000
.long 0x3ffbc004, 0x3ffbc004, 0xffff0000, 0x00000000
.long 0xffff0000, 0xffff0000, 0x3ffbc004, 0x3f9bc064
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0xffff0000, 0xffff0000, 0xffff0000, 0xffff0000
.long 0xffff0000, 0xffff0000, 0x0000ffff, 0xffff0000
.long 0xefff1000, 0xffff0000, 0xffff0000, 0xffff0000
.long 0xefff1000, 0xefff1000, 0xffff0000, 0x00000000
.long 0xffff0000, 0xffff0000, 0xefff1000, 0xffff0000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0x00000000, 0x00000000, 0x00000000, 0x00000000
.long 0x00000000, 0x50000000, 0x00000000, 0x00000000
#endif
gpio_dump_end:
.p2align
write_dumpreg:
@ -626,6 +740,10 @@ continue:
lui $t0, %hi(cached_continue - 0x20000000)
addiu $t0, $t0, %lo(cached_continue - 0x20000000)
jr $t0
addiu $a2, $zero, -1
#ifdef FULOONG
addiu $a2, $zero, -(1 + GRUB_ARCH_MACHINE_FULOONG)
#else
addiu $a2, $zero, -(1 + GRUB_ARCH_MACHINE_YEELOONG)
#endif
cached_continue:
cached_continue:

View file

@ -20,6 +20,7 @@
#include <grub/symbol.h>
#include <grub/offsets.h>
#include <grub/machine/memory.h>
#include <grub/machine/kernel.h>
#include <grub/offsets.h>
#define BASE_ADDR 8
@ -49,15 +50,17 @@ codestart:
/* Parse arguments. Has to be done before relocation.
So need to do it in asm. */
#ifdef GRUB_MACHINE_MIPS_YEELOONG
#ifdef GRUB_MACHINE_MIPS_LOONGSON
move $s2, $zero
move $s3, $zero
move $s4, $zero
move $s5, $zero
move $s7, $zero
/* $a2 has the environment. */
addiu $t0, $a2, 1
beq $t0, $zero, argdone
addiu $t0, $zero, -0x10
and $t1, $a2, $t0
beq $t0, $t1, argfw
nop
move $t0, $a2
argcont:
@ -72,11 +75,19 @@ argcont:
nop ;\
b 2f;\
move reg, $v0; \
1:
1:
#define DO_CHECKT1(str, val) \
move $t6, $t1 ;\
addiu $t7, $s0, (str - base);\
bal do_check ;\
li $t2, val
DO_PARSE (busclockstr, $s2)
DO_PARSE (cpuclockstr, $s3)
DO_PARSE (memsizestr, $s4)
DO_PARSE (highmemsizestr, $s5)
DO_CHECKT1 (pmon_yeeloong_verstr, GRUB_ARCH_MACHINE_YEELOONG)
DO_CHECKT1 (pmon_fuloong_verstr, GRUB_ARCH_MACHINE_FULOONG)
2:
b argcont
addiu $t0, $t0, 4
@ -120,8 +131,47 @@ busclockstr: .asciiz "busclock="
cpuclockstr: .asciiz "cpuclock="
memsizestr: .asciiz "memsize="
highmemsizestr: .asciiz "highmemsize="
machtype_yeeloong_str1: .asciiz "machtype=8.9"
machtype_yeeloong_str2: .asciiz "machtype=lemote-yeeloong-"
machtype_fuloong_str: .asciiz "machtype=lemote-fuloong-"
pmon_yeeloong_str: .asciiz "PMON_VER=LM8"
pmon_fuloong_str: .asciiz "PMON_VER=LM6"
pmon_yeeloong_verstr: .asciiz "Version=LM8"
pmon_fuloong_verstr: .asciiz "Version=LM6"
.p2align 2
argdone:
beq $a0, $zero, cmdlinedone
nop
#define DO_CHECKA1(str, val) \
lw $t6, 0($a1) ;\
addiu $t7, $s0, (str - base);\
bal do_check ;\
li $t2, val
DO_CHECKA1 (machtype_yeeloong_str1, GRUB_ARCH_MACHINE_YEELOONG)
DO_CHECKA1 (machtype_yeeloong_str2, GRUB_ARCH_MACHINE_YEELOONG)
DO_CHECKA1 (pmon_yeeloong_str, GRUB_ARCH_MACHINE_YEELOONG)
DO_CHECKA1 (machtype_fuloong_str, GRUB_ARCH_MACHINE_FULOONG)
DO_CHECKA1 (pmon_fuloong_str, GRUB_ARCH_MACHINE_FULOONG)
addiu $a0, $a0, -1
b argdone
addiu $a1, $a1, 4
do_check:
lb $t4, 0($t7)
beq $t4, $zero, 1f
lb $t3, 0($t6)
bne $t3, $t4, 2f
addiu $t6, $t6, 1
b do_check
addiu $t7, $t7, 1
1:
move $s7, $t2
2:
jr $ra
nop
argfw:
not $s7, $a2
cmdlinedone:
#endif
/* Copy the decompressor. */
lui $t1, %hi(base)

View file

@ -21,6 +21,7 @@
#include <grub/pci.h>
#include <grub/time.h>
#include <grub/ata.h>
#include <grub/machine/kernel.h>
#include <grub/dl.h>
@ -217,26 +218,6 @@ grub_cs5536_read_spd (grub_port_t smbbase, grub_uint8_t dev,
return GRUB_ERR_NONE;
}
/* Dump of GPIO connections. FIXME: Remove useless and macroify. */
static grub_uint32_t gpiodump[] = {
0xffff0000, 0x2ffdd002, 0xffff0000, 0xffff0000,
0x2fffd000, 0xffff0000, 0x1000efff, 0xefff1000,
0x3ffbc004, 0xffff0000, 0xffff0000, 0xffff0000,
0x3ffbc004, 0x3ffbc004, 0xffff0000, 0x00000000,
0xffff0000, 0xffff0000, 0x3ffbc004, 0x3f9bc064,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0xffff0000, 0xffff0000, 0xffff0000, 0xffff0000,
0xffff0000, 0xffff0000, 0x0000ffff, 0xffff0000,
0xefff1000, 0xffff0000, 0xffff0000, 0xffff0000,
0xefff1000, 0xefff1000, 0xffff0000, 0x00000000,
0xffff0000, 0xffff0000, 0xefff1000, 0xffff0000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x00000000, 0x00000000, 0x00000000,
0x00000000, 0x50000000, 0x00000000, 0x00000000,
};
static inline void
set_io_space (grub_pci_device_t dev, int num, grub_uint16_t start,
grub_uint16_t len)
@ -277,17 +258,6 @@ set_p2d (grub_pci_device_t dev, int num, int dest, grub_uint32_t start)
void
grub_cs5536_init_geode (grub_pci_device_t dev)
{
int i;
/* Make sure GPIO is where we expect it to be. */
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_GPIO_BAR,
GRUB_CS5536_LBAR_TURN_ON | GRUB_CS5536_LBAR_GPIO);
/* Setup GPIO. */
for (i = 0; i < (int) ARRAY_SIZE (gpiodump); i++)
((volatile grub_uint32_t *) (GRUB_MACHINE_PCI_IO_BASE
+ GRUB_CS5536_LBAR_GPIO)) [i] = gpiodump[i];
/* Enable more BARs. */
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_IRQ_MAP_BAR,
GRUB_CS5536_LBAR_TURN_ON | GRUB_CS5536_LBAR_IRQ_MAP);
@ -299,11 +269,25 @@ grub_cs5536_init_geode (grub_pci_device_t dev)
GRUB_CS5536_LBAR_TURN_ON | GRUB_CS5536_LBAR_PM);
/* Setup DIVIL. */
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_LEG_IO,
GRUB_CS5536_MSR_DIVIL_LEG_IO_MODE_X86
| GRUB_CS5536_MSR_DIVIL_LEG_IO_F_REMAP
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE0
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE1);
switch (grub_arch_machine)
{
case GRUB_ARCH_MACHINE_YEELOONG:
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_LEG_IO,
GRUB_CS5536_MSR_DIVIL_LEG_IO_MODE_X86
| GRUB_CS5536_MSR_DIVIL_LEG_IO_F_REMAP
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE0
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE1);
break;
case GRUB_ARCH_MACHINE_FULOONG:
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_LEG_IO,
GRUB_CS5536_MSR_DIVIL_LEG_IO_UART2_COM3
| GRUB_CS5536_MSR_DIVIL_LEG_IO_UART1_COM1
| GRUB_CS5536_MSR_DIVIL_LEG_IO_MODE_X86
| GRUB_CS5536_MSR_DIVIL_LEG_IO_F_REMAP
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE0
| GRUB_CS5536_MSR_DIVIL_LEG_IO_RTC_ENABLE1);
break;
}
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_IRQ_MAPPER_PRIMARY_MASK,
(~GRUB_CS5536_DIVIL_LPC_INTERRUPTS) & 0xffff);
grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_IRQ_MAPPER_LPC_MASK,

View file

@ -20,6 +20,8 @@
#include <grub/dl.h>
#include <grub/pci.h>
#include <grub/mm.h>
#include <grub/mm_private.h>
#include <grub/cache.h>
GRUB_MOD_LICENSE ("GPLv3+");
@ -28,17 +30,24 @@ GRUB_MOD_LICENSE ("GPLv3+");
struct grub_pci_dma_chunk *
grub_memalign_dma32 (grub_size_t align, grub_size_t size)
{
return grub_memalign (align, size);
void *ret = grub_memalign (align, size);
if (!ret)
return 0;
grub_arch_sync_dma_caches (ret, size);
return ret;
}
/* FIXME: evil. */
void
grub_dma_free (struct grub_pci_dma_chunk *ch)
{
grub_size_t size = (((struct grub_mm_header *) ch) - 1)->size * GRUB_MM_ALIGN;
grub_arch_sync_dma_caches (ch, size);
grub_free (ch);
}
/* #endif */
#ifdef GRUB_MACHINE_MIPS_YEELOONG
#ifdef GRUB_MACHINE_MIPS_LOONGSON
volatile void *
grub_dma_get_virt (struct grub_pci_dma_chunk *ch)
{
@ -101,13 +110,13 @@ grub_pci_iterate (grub_pci_iteratefunc_t hook)
continue;
}
#ifdef GRUB_MACHINE_MIPS_YEELOONG
#ifdef GRUB_MACHINE_MIPS_LOONGSON
/* Skip ghosts. */
if (id == GRUB_YEELOONG_OHCI_PCIID
&& dev.function == GRUB_YEELOONG_OHCI_GHOST_FUNCTION)
if (id == GRUB_LOONGSON_OHCI_PCIID
&& dev.function == GRUB_LOONGSON_OHCI_GHOST_FUNCTION)
continue;
if (id == GRUB_YEELOONG_EHCI_PCIID
&& dev.function == GRUB_YEELOONG_EHCI_GHOST_FUNCTION)
if (id == GRUB_LOONGSON_EHCI_PCIID
&& dev.function == GRUB_LOONGSON_EHCI_GHOST_FUNCTION)
continue;
#endif

View file

@ -91,7 +91,7 @@ grub_normal_add_menu_entry (int argc, const char **args, char **classes,
if (! menu_sourcecode)
return grub_errno;
if (classes)
if (classes && classes[0])
{
int i;
for (i = 0; classes[i]; i++); /* count # of menuentry classes */
@ -255,7 +255,8 @@ grub_cmd_menuentry (grub_extcmd_context_t ctxt, int argc, char **args)
if (! ctxt->script)
return grub_normal_add_menu_entry (argc, (const char **) args,
ctxt->state[0].args, ctxt->state[1].arg,
(ctxt->state[0].set ? ctxt->state[0].args
: NULL), ctxt->state[1].arg,
ctxt->state[2].arg, 0,
ctxt->state[3].arg,
ctxt->extcmd->cmd->name[0] == 's');

View file

@ -160,18 +160,23 @@ grub_atapi_identify (struct grub_ata_device *dev)
grub_ata_regset (dev, GRUB_ATA_REG_DISK, 0xE0 | dev->device << 4);
grub_ata_wait ();
if (grub_ata_check_ready (dev))
if ((grub_ata_regget (dev, GRUB_ATA_REG_STATUS) & GRUB_ATA_STATUS_BUSY)
&& grub_ata_wait_not_busy (dev, dev->present ? GRUB_ATA_TOUT_DEV_INIT
: GRUB_ATA_TOUT_STD))
{
grub_free (info);
dev->present = 0;
return grub_errno;
}
grub_ata_regset (dev, GRUB_ATA_REG_CMD, GRUB_ATA_CMD_IDENTIFY_PACKET_DEVICE);
grub_ata_wait ();
if (grub_ata_wait_drq (dev, 0, GRUB_ATA_TOUT_STD))
if (grub_ata_wait_drq (dev, 0, dev->present ? GRUB_ATA_TOUT_DEV_INIT
: GRUB_ATA_TOUT_STD))
{
grub_free (info);
dev->present = 0;
return grub_errno;
}
grub_ata_pio_read (dev, info, GRUB_DISK_SECTOR_SIZE);
@ -258,8 +263,11 @@ grub_ata_identify (struct grub_ata_device *dev)
grub_ata_regset (dev, GRUB_ATA_REG_DISK, 0xE0 | dev->device << 4);
grub_ata_wait ();
if (grub_ata_check_ready (dev))
if ((grub_ata_regget (dev, GRUB_ATA_REG_STATUS) & GRUB_ATA_STATUS_BUSY)
&& grub_ata_wait_not_busy (dev, dev->present ? GRUB_ATA_TOUT_DEV_INIT
: GRUB_ATA_TOUT_STD))
{
dev->present = 0;
grub_free (info);
return grub_errno;
}
@ -267,7 +275,8 @@ grub_ata_identify (struct grub_ata_device *dev)
grub_ata_regset (dev, GRUB_ATA_REG_CMD, GRUB_ATA_CMD_IDENTIFY_DEVICE);
grub_ata_wait ();
if (grub_ata_wait_drq (dev, 0, GRUB_ATA_TOUT_STD))
if (grub_ata_wait_drq (dev, 0, dev->present ? GRUB_ATA_TOUT_DEV_INIT
: GRUB_ATA_TOUT_STD))
{
grub_free (info);
grub_errno = GRUB_ERR_NONE;
@ -280,13 +289,18 @@ grub_ata_identify (struct grub_ata_device *dev)
return grub_atapi_identify (dev);
else if (sts == 0x00)
/* No device, return error but don't print message. */
return GRUB_ERR_UNKNOWN_DEVICE;
{
dev->present = 0;
/* No device, return error but don't print message. */
return GRUB_ERR_UNKNOWN_DEVICE;
}
else
/* Other Error. */
return grub_error (GRUB_ERR_UNKNOWN_DEVICE,
"device cannot be identified");
{
dev->present = 0;
/* Other Error. */
return grub_error (GRUB_ERR_UNKNOWN_DEVICE,
"device cannot be identified");
}
}
grub_ata_pio_read (dev, info, GRUB_DISK_SECTOR_SIZE);
@ -381,6 +395,7 @@ grub_ata_device_initialize (int port, int device, int addr, int addr2)
dev->device = device;
dev->ioaddress = addr + GRUB_MACHINE_PCI_IO_BASE;
dev->ioaddress2 = addr2 + GRUB_MACHINE_PCI_IO_BASE;
dev->present = 1;
dev->next = NULL;
/* Register the device. */

View file

@ -316,10 +316,7 @@ load_font_index (grub_file_t file, grub_uint32_t sect_length, struct
return 1;
font->bmp_idx = grub_malloc (0x10000 * sizeof (grub_uint16_t));
if (!font->bmp_idx)
{
grub_free (font->char_index);
return 1;
}
return 1;
grub_memset (font->bmp_idx, 0xff, 0x10000 * sizeof (grub_uint16_t));
@ -494,7 +491,7 @@ grub_font_load (const char *filename)
#endif
/* Allocate the font object. */
font = (grub_font_t) grub_malloc (sizeof (struct grub_font));
font = (grub_font_t) grub_zalloc (sizeof (struct grub_font));
if (!font)
goto fail;
@ -640,6 +637,11 @@ grub_font_load (const char *filename)
return 0;
fail:
if (file)
grub_file_close (file);
if (font)
font->file = 0;
free_font (font);
return 1;
}
@ -799,6 +801,7 @@ free_font (grub_font_t font)
grub_free (font->name);
grub_free (font->family);
grub_free (font->char_index);
grub_free (font->bmp_idx);
grub_free (font);
}
}

View file

@ -33,7 +33,11 @@ loadfont_command (grub_command_t cmd __attribute__ ((unused)),
while (argc--)
if (grub_font_load (*args++) != 0)
return GRUB_ERR_BAD_FONT;
{
if (!grub_errno)
return grub_error (GRUB_ERR_BAD_FONT, "invalid font");
return grub_errno;
}
return GRUB_ERR_NONE;
}

View file

@ -626,7 +626,7 @@ grub_dl_load_file (const char *filename)
return 0;
}
mod->ref_count = 0;
mod->ref_count--;
return mod;
}
@ -683,8 +683,7 @@ grub_dl_unload (grub_dl_t mod)
{
depn = dep->next;
if (! grub_dl_unref (dep->mod))
grub_dl_unload (dep->mod);
grub_dl_unload (dep->mod);
grub_free (dep);
}

View file

@ -53,8 +53,8 @@ grub_module_iterate (int (*hook) (struct grub_module_header *header))
}
}
/* This is actualy platform-independant but used only on yeeloong and sparc. */
#if defined (GRUB_MACHINE_MIPS_YEELOONG) || defined (GRUB_MACHINE_SPARC64)
/* This is actualy platform-independant but used only on loongson and sparc. */
#if defined (GRUB_MACHINE_MIPS_LOONGSON) || defined (GRUB_MACHINE_SPARC64)
grub_addr_t
grub_modules_get_end (void)
{

View file

@ -8,3 +8,38 @@ FUNCTION (grub_cpu_flush_cache)
FUNCTION (grub_arch_sync_caches)
#include "cache_flush.S"
j $ra
FUNCTION (grub_arch_sync_dma_caches)
move $t2, $a0
addu $t3, $a0, $a1
srl $t2, $t2, 5
sll $t2, $t2, 5
addu $t3, $t3, 0x1f
srl $t3, $t3, 5
sll $t3, $t3, 5
move $t0, $t2
subu $t1, $t3, $t2
1:
cache 1, 0($t0)
addiu $t1, $t1, 0xffff
bne $t1, $zero, 1b
addiu $t0, $t0, 0x1
sync
move $t0, $t2
subu $t1, $t3, $t2
2:
cache 0, 0($t0)
addiu $t1, $t1, 0xffff
bne $t1, $zero, 2b
addiu $t0, $t0, 0x1
sync
move $t0, $t2
subu $t1, $t3, $t2
2:
cache 23, 0($t0)
addiu $t1, $t1, 0xffff
bne $t1, $zero, 2b
addiu $t0, $t0, 0x1
sync
jr $ra

View file

@ -34,6 +34,7 @@
#include <grub/cpu/memory.h>
extern void grub_video_sm712_init (void);
extern void grub_video_sis315pro_init (void);
extern void grub_video_init (void);
extern void grub_bitmap_init (void);
extern void grub_font_init (void);
@ -64,7 +65,7 @@ init_pci (void)
/* FIXME: autoscan for BARs and devices. */
switch (pciid)
{
case GRUB_YEELOONG_OHCI_PCIID:
case GRUB_LOONGSON_OHCI_PCIID:
addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG0);
grub_pci_write (addr, 0x5025000);
addr = grub_pci_make_address (dev, GRUB_PCI_REG_COMMAND);
@ -76,7 +77,7 @@ init_pci (void)
addr = grub_pci_make_address (dev, GRUB_PCI_REG_STATUS);
grub_pci_write_word (addr, 0x0200 | GRUB_PCI_STATUS_CAPABILITIES);
break;
case GRUB_YEELOONG_EHCI_PCIID:
case GRUB_LOONGSON_EHCI_PCIID:
addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG0);
grub_pci_write (addr, 0x5026000);
addr = grub_pci_make_address (dev, GRUB_PCI_REG_COMMAND);
@ -148,7 +149,7 @@ grub_machine_init (void)
if (err)
grub_fatal ("Couldn't init SMBus: %s\n", grub_errmsg);
/* Yeeloong has only one memory slot. */
/* Yeeloong and Fuloong have only one memory slot. */
err = grub_cs5536_read_spd (smbbase, GRUB_SMB_RAM_START_ADDR, &spd);
if (err)
grub_fatal ("Couldn't read SPD: %s\n", grub_errmsg);
@ -187,12 +188,14 @@ grub_machine_init (void)
relies on a working heap. */
grub_video_init ();
grub_video_sm712_init ();
grub_video_sis315pro_init ();
grub_bitmap_init ();
grub_font_init ();
grub_gfxterm_init ();
grub_keylayouts_init ();
grub_at_keyboard_init ();
if (grub_arch_machine == GRUB_ARCH_MACHINE_YEELOONG)
grub_at_keyboard_init ();
grub_terminfo_init ();
grub_serial_init ();
@ -208,10 +211,28 @@ grub_machine_fini (void)
void
grub_halt (void)
{
grub_outb (grub_inb (GRUB_CPU_LOONGSON_GPIOCFG)
& ~GRUB_CPU_LOONGSON_SHUTDOWN_GPIO, GRUB_CPU_LOONGSON_GPIOCFG);
grub_millisleep (1500);
switch (grub_arch_machine)
{
case GRUB_ARCH_MACHINE_FULOONG:
{
grub_pci_device_t dev;
grub_port_t p;
if (grub_cs5536_find (&dev))
{
p = (grub_cs5536_read_msr (dev, GRUB_CS5536_MSR_GPIO_BAR)
& GRUB_CS5536_LBAR_ADDR_MASK) + GRUB_MACHINE_PCI_IO_BASE;
grub_outl ((1 << 13), p + 4);
grub_outl ((1 << 29), p);
grub_millisleep (5000);
}
}
break;
case GRUB_ARCH_MACHINE_YEELOONG:
grub_outb (grub_inb (GRUB_CPU_LOONGSON_GPIOCFG)
& ~GRUB_CPU_YEELOONG_SHUTDOWN_GPIO, GRUB_CPU_LOONGSON_GPIOCFG);
grub_millisleep (1500);
break;
}
grub_printf ("Shutdown failed\n");
grub_refresh ();

View file

@ -20,6 +20,7 @@
#include <grub/symbol.h>
#include <grub/offsets.h>
#include <grub/machine/memory.h>
#include <grub/machine/kernel.h>
#include <grub/offsets.h>
#define BASE_ADDR 8
@ -35,7 +36,7 @@ start:
bal cont
nop
. = _start + GRUB_KERNEL_MIPS_YEELOONG_TOTAL_MODULE_SIZE
. = _start + GRUB_KERNEL_MIPS_LOONGSON_TOTAL_MODULE_SIZE
total_module_size:
.long 0
@ -52,25 +53,28 @@ VARIABLE(grub_prefix)
. = _start + GRUB_KERNEL_MACHINE_PREFIX_END
VARIABLE (grub_arch_cpuclock)
.long 0
#ifdef GRUB_MACHINE_MIPS_YEELOONG
#ifdef GRUB_MACHINE_MIPS_LOONGSON
VARIABLE (grub_arch_busclock)
.long 0
VARIABLE (grub_arch_memsize)
.long 0
VARIABLE (grub_arch_highmemsize)
.long 0
VARIABLE (grub_arch_machine)
.long GRUB_ARCH_MACHINE_FULOONG
#endif
cont:
/* Save our base. */
move $s0, $ra
#ifdef GRUB_MACHINE_MIPS_YEELOONG
#ifdef GRUB_MACHINE_MIPS_LOONGSON
lui $t1, %hi(grub_arch_busclock)
addiu $t1, %lo(grub_arch_busclock)
sw $s2, 0($t1)
sw $s3, 4($t1)
sw $s4, 8($t1)
sw $s5, 12($t1)
sw $s7, 16($t1)
#endif
/* Move the modules out of BSS. */

View file

@ -311,11 +311,13 @@ grub_memalign (grub_size_t align, grub_size_t size)
count++;
goto again;
#if 0
case 1:
/* Unload unneeded modules. */
grub_dl_unload_unneeded ();
count++;
goto again;
#endif
default:
break;

View file

@ -33,15 +33,14 @@ GRUB_MOD_LICENSE ("GPLv3+");
/* For frequencies. */
#include <grub/machine/time.h>
#ifdef GRUB_MACHINE_MIPS_YEELOONG
#ifdef GRUB_MACHINE_MIPS_LOONGSON
#include <grub/pci.h>
/* This can be detected on runtime from PMON, but:
a) it wouldn't work when GRUB is the firmware
and
b) for now we only support Yeeloong anyway. */
#define LOONGSON_MACHTYPE "machtype=lemote-yeeloong-2f-8.9inches"
const char loongson_machtypes[][60] =
{
[GRUB_ARCH_MACHINE_YEELOONG] = "machtype=lemote-yeeloong-2f-8.9inches",
[GRUB_ARCH_MACHINE_FULOONG] = "machtype=lemote-fuloong-2f-unknown"
};
#endif
static grub_dl_t my_mod;
@ -55,7 +54,7 @@ static grub_uint8_t *playground;
static grub_addr_t target_addr, entry_addr;
static int linux_argc;
static grub_off_t argv_off;
#ifdef GRUB_MACHINE_MIPS_YEELOONG
#ifdef GRUB_MACHINE_MIPS_LOONGSON
static grub_off_t envp_off;
#endif
static grub_off_t rd_addr_arg_off, rd_size_arg_off;
@ -70,7 +69,7 @@ grub_linux_boot (void)
state.gpr[1] = entry_addr;
state.gpr[4] = linux_argc;
state.gpr[5] = target_addr + argv_off;
#ifdef GRUB_MACHINE_MIPS_YEELOONG
#ifdef GRUB_MACHINE_MIPS_LOONGSON
state.gpr[6] = target_addr + envp_off;
#else
state.gpr[6] = 0;
@ -213,7 +212,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
grub_uint32_t *linux_argv;
char *linux_args;
grub_err_t err;
#ifdef GRUB_MACHINE_MIPS_YEELOONG
#ifdef GRUB_MACHINE_MIPS_LOONGSON
char *linux_envs;
grub_uint32_t *linux_envp;
#endif
@ -238,7 +237,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
/* For arguments. */
linux_argc = argc;
#ifdef LOONGSON_MACHTYPE
#ifdef GRUB_MACHINE_MIPS_LOONGSON
linux_argc++;
#endif
/* Main arguments. */
@ -253,8 +252,8 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
/* Normal arguments. */
for (i = 1; i < argc; i++)
size += ALIGN_UP (grub_strlen (argv[i]) + 1, 4);
#ifdef LOONGSON_MACHTYPE
size += ALIGN_UP (sizeof (LOONGSON_MACHTYPE), 4);
#ifdef GRUB_MACHINE_MIPS_LOONGSON
size += ALIGN_UP (sizeof (loongson_machtypes[0]), 4);
#endif
/* rd arguments. */
@ -293,14 +292,20 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
linux_argv++;
linux_args += ALIGN_UP (sizeof ("a0"), 4);
#ifdef LOONGSON_MACHTYPE
/* In Loongson platform, it is the responsibility of the bootloader/firmware
to supply the OS kernel with machine type information. */
grub_memcpy (linux_args, LOONGSON_MACHTYPE, sizeof (LOONGSON_MACHTYPE));
*linux_argv = (grub_uint8_t *) linux_args - (grub_uint8_t *) playground
+ target_addr;
linux_argv++;
linux_args += ALIGN_UP (sizeof (LOONGSON_MACHTYPE), 4);
#ifdef GRUB_MACHINE_MIPS_LOONGSON
{
unsigned mtype = grub_arch_machine;
if (mtype >= ARRAY_SIZE (loongson_machtypes))
mtype = 0;
/* In Loongson platform, it is the responsibility of the bootloader/firmware
to supply the OS kernel with machine type information. */
grub_memcpy (linux_args, loongson_machtypes[mtype],
sizeof (loongson_machtypes[mtype]));
*linux_argv = (grub_uint8_t *) linux_args - (grub_uint8_t *) playground
+ target_addr;
linux_argv++;
linux_args += ALIGN_UP (sizeof (loongson_machtypes[mtype]), 4);
}
#endif
for (i = 1; i < argc; i++)
@ -327,7 +332,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
extra = linux_args;
#ifdef GRUB_MACHINE_MIPS_YEELOONG
#ifdef GRUB_MACHINE_MIPS_LOONGSON
linux_envp = extra;
envp_off = (grub_uint8_t *) linux_envp - (grub_uint8_t *) playground;
linux_envs = (char *) (linux_envp + 5);

View file

@ -111,12 +111,12 @@ static const struct
{0x38, GRUB_KEYBOARD_KEY_RIGHT_ALT},
{0x47, GRUB_KEYBOARD_KEY_HOME},
{0x48, GRUB_KEYBOARD_KEY_UP},
{0x49, GRUB_KEYBOARD_KEY_NPAGE},
{0x49, GRUB_KEYBOARD_KEY_PPAGE},
{0x4b, GRUB_KEYBOARD_KEY_LEFT},
{0x4d, GRUB_KEYBOARD_KEY_RIGHT},
{0x4f, GRUB_KEYBOARD_KEY_END},
{0x50, GRUB_KEYBOARD_KEY_DOWN},
{0x51, GRUB_KEYBOARD_KEY_PPAGE},
{0x51, GRUB_KEYBOARD_KEY_NPAGE},
{0x52, GRUB_KEYBOARD_KEY_INSERT},
{0x53, GRUB_KEYBOARD_KEY_DELETE},
};
@ -259,7 +259,7 @@ grub_keyboard_controller_write (grub_uint8_t c)
grub_outb (c, KEYBOARD_REG_DATA);
}
#if !defined (GRUB_MACHINE_MIPS_YEELOONG) && !defined (GRUB_MACHINE_QEMU)
#if !defined (GRUB_MACHINE_MIPS_LOONGSON) && !defined (GRUB_MACHINE_QEMU)
static grub_uint8_t
grub_keyboard_controller_read (void)
@ -332,7 +332,7 @@ set_scancodes (void)
return;
}
#if !(defined (GRUB_MACHINE_MIPS_YEELOONG) || defined (GRUB_MACHINE_QEMU))
#if !(defined (GRUB_MACHINE_MIPS_LOONGSON) || defined (GRUB_MACHINE_QEMU))
current_set = 1;
return;
#endif
@ -569,7 +569,7 @@ grub_keyboard_controller_init (struct grub_term_input *term __attribute__ ((unus
keyboard_controller_wait_until_ready ();
grub_inb (KEYBOARD_REG_DATA);
}
#if defined (GRUB_MACHINE_MIPS_YEELOONG) || defined (GRUB_MACHINE_QEMU)
#if defined (GRUB_MACHINE_MIPS_LOONGSON) || defined (GRUB_MACHINE_QEMU)
grub_keyboard_controller_orig = 0;
grub_keyboard_orig_set = 2;
#else

View file

@ -37,7 +37,8 @@ static const grub_port_t serial_hw_io_addr[] = GRUB_MACHINE_SERIAL_PORTS;
/* Convert speed to divisor. */
static unsigned short
serial_get_divisor (unsigned int speed)
serial_get_divisor (const struct grub_serial_port *port,
const struct grub_serial_config *config)
{
unsigned int i;
@ -63,13 +64,16 @@ serial_get_divisor (unsigned int speed)
/* Set the baud rate. */
for (i = 0; i < ARRAY_SIZE (divisor_tab); i++)
if (divisor_tab[i].speed == speed)
/* UART in Yeeloong runs twice the usual rate. */
#ifdef GRUB_MACHINE_MIPS_YEELOONG
return 2 * divisor_tab[i].div;
#else
return divisor_tab[i].div;
if (divisor_tab[i].speed == config->speed)
{
/* internal Loongson UART runs twice the usual rate. */
#ifdef GRUB_MACHINE_MIPS_LOONGSON
if (port->port == 0xbff003f8)
return 2 * divisor_tab[i].div;
else
#endif
return divisor_tab[i].div;
}
return 0;
}
@ -93,7 +97,7 @@ do_real_config (struct grub_serial_port *port)
port->broken = 0;
divisor = serial_get_divisor (port->config.speed);
divisor = serial_get_divisor (port, &port->config);
/* Turn off the interrupt. */
grub_outb (0, port->port + UART_IER);
@ -111,8 +115,8 @@ do_real_config (struct grub_serial_port *port)
| stop_bits[port->config.stop_bits]);
grub_outb (status, port->port + UART_LCR);
/* In Yeeloong serial port has only 3 wires. */
#ifndef GRUB_MACHINE_MIPS_YEELOONG
/* On Loongson machines serial port has only 3 wires. */
#ifndef GRUB_MACHINE_MIPS_LOONGSON
/* Enable the FIFO. */
grub_outb (UART_ENABLE_FIFO_TRIGGER1, port->port + UART_FCR);
@ -188,7 +192,7 @@ serial_hw_configure (struct grub_serial_port *port,
{
unsigned short divisor;
divisor = serial_get_divisor (config->speed);
divisor = serial_get_divisor (port, config);
if (divisor == 0)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "bad speed");

View file

@ -26,6 +26,9 @@
#include <grub/extcmd.h>
#include <grub/i18n.h>
#include <grub/list.h>
#ifdef GRUB_MACHINE_MIPS_LOONGSON
#include <grub/machine/kernel.h>
#endif
GRUB_MOD_LICENSE ("GPLv3+");
@ -297,18 +300,23 @@ grub_serial_register (struct grub_serial_port *port)
port->term_in = in;
port->term_out = out;
grub_terminfo_output_register (out, "vt100");
#ifdef GRUB_MACHINE_MIPS_YEELOONG
if (grub_strcmp (port->name, "com0") == 0)
#ifdef GRUB_MACHINE_MIPS_LOONGSON
if (grub_strcmp (port->name,
(grub_arch_machine == GRUB_ARCH_MACHINE_YEELOONG)
? "com0" : "com2") == 0)
{
grub_term_register_input_active ("serial_*", in);
grub_term_register_output_active ("serial_*", out);
}
else
#endif
{
grub_term_register_input ("serial_*", in);
grub_term_register_output ("serial_*", out);
grub_term_register_input_inactive ("serial_*", in);
grub_term_register_output_inactive ("serial_*", out);
}
#else
grub_term_register_input ("serial_*", in);
grub_term_register_output ("serial_*", out);
#endif
return GRUB_ERR_NONE;
}

246
grub-core/video/sis315pro.c Normal file
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@ -0,0 +1,246 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2005,2006,2007,2008,2009,2010 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#define grub_video_render_target grub_video_fbrender_target
#include <grub/err.h>
#include <grub/types.h>
#include <grub/dl.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/video.h>
#include <grub/video_fb.h>
#include <grub/pci.h>
#include <grub/vga.h>
#define GRUB_SIS315PRO_PCIID 0x03251039
#define GRUB_SIS315PRO_TOTAL_MEMORY_SPACE 0x800000
static struct
{
struct grub_video_mode_info mode_info;
struct grub_video_render_target *render_target;
grub_uint8_t *ptr;
int mapped;
grub_uint32_t base;
grub_pci_device_t dev;
} framebuffer;
#ifndef TEST
static grub_err_t
grub_video_sis315pro_video_init (void)
{
/* Reset frame buffer. */
grub_memset (&framebuffer, 0, sizeof(framebuffer));
return grub_video_fb_init ();
}
static grub_err_t
grub_video_sis315pro_video_fini (void)
{
if (framebuffer.mapped)
grub_pci_device_unmap_range (framebuffer.dev, framebuffer.ptr,
GRUB_SIS315PRO_TOTAL_MEMORY_SPACE);
return grub_video_fb_fini ();
}
#endif
static grub_err_t
grub_video_sis315pro_setup (unsigned int width, unsigned int height,
unsigned int mode_type,
unsigned int mode_mask __attribute__ ((unused)))
{
int depth;
grub_err_t err;
int found = 0;
#ifndef TEST
auto int NESTED_FUNC_ATTR find_card (grub_pci_device_t dev, grub_pci_id_t pciid __attribute__ ((unused)));
int NESTED_FUNC_ATTR find_card (grub_pci_device_t dev, grub_pci_id_t pciid __attribute__ ((unused)))
{
grub_pci_address_t addr;
grub_uint32_t class;
addr = grub_pci_make_address (dev, GRUB_PCI_REG_CLASS);
class = grub_pci_read (addr);
if (((class >> 16) & 0xffff) != GRUB_PCI_CLASS_SUBCLASS_VGA
|| pciid != GRUB_SIS315PRO_PCIID)
return 0;
found = 1;
addr = grub_pci_make_address (dev, GRUB_PCI_REG_ADDRESS_REG0);
framebuffer.base = grub_pci_read (addr);
framebuffer.dev = dev;
return 1;
}
/* Decode depth from mode_type. If it is zero, then autodetect. */
depth = (mode_type & GRUB_VIDEO_MODE_TYPE_DEPTH_MASK)
>> GRUB_VIDEO_MODE_TYPE_DEPTH_POS;
if ((width != 640 && width != 0) || (height != 400 && height != 0)
|| (depth != 8 && depth != 0))
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
"Only 640x400x8 is supported");
grub_pci_iterate (find_card);
if (!found)
return grub_error (GRUB_ERR_IO, "Couldn't find graphics card");
#endif
/* Fill mode info details. */
framebuffer.mode_info.width = 640;
framebuffer.mode_info.height = 400;
framebuffer.mode_info.mode_type = GRUB_VIDEO_MODE_TYPE_INDEX_COLOR;
framebuffer.mode_info.bpp = 8;
framebuffer.mode_info.bytes_per_pixel = 1;
framebuffer.mode_info.pitch = 640 * 1;
framebuffer.mode_info.number_of_colors = 256;
framebuffer.mode_info.red_mask_size = 0;
framebuffer.mode_info.red_field_pos = 0;
framebuffer.mode_info.green_mask_size = 0;
framebuffer.mode_info.green_field_pos = 0;
framebuffer.mode_info.blue_mask_size = 0;
framebuffer.mode_info.blue_field_pos = 0;
framebuffer.mode_info.reserved_mask_size = 0;
framebuffer.mode_info.reserved_field_pos = 0;
#ifndef TEST
framebuffer.mode_info.blit_format
= grub_video_get_blit_format (&framebuffer.mode_info);
#endif
/* We can safely discard volatile attribute. */
#ifndef TEST
framebuffer.ptr
= (void *) grub_pci_device_map_range (framebuffer.dev,
framebuffer.base,
GRUB_SIS315PRO_TOTAL_MEMORY_SPACE);
#endif
framebuffer.mapped = 1;
#ifndef TEST
/* Prevent garbage from appearing on the screen. */
grub_memset (framebuffer.ptr, 0,
framebuffer.mode_info.height * framebuffer.mode_info.pitch);
#endif
#ifndef TEST
err = grub_video_fb_create_render_target_from_pointer (&framebuffer
.render_target,
&framebuffer.mode_info,
framebuffer.ptr);
if (err)
return err;
err = grub_video_fb_set_active_render_target (framebuffer.render_target);
if (err)
return err;
/* Copy default palette to initialize emulated palette. */
err = grub_video_fb_set_palette (0, GRUB_VIDEO_FBSTD_NUMCOLORS,
grub_video_fbstd_colors);
#endif
return err;
}
#ifndef TEST
static grub_err_t
grub_video_sis315pro_swap_buffers (void)
{
/* TODO: Implement buffer swapping. */
return GRUB_ERR_NONE;
}
static grub_err_t
grub_video_sis315pro_set_active_render_target (struct grub_video_render_target *target)
{
if (target == GRUB_VIDEO_RENDER_TARGET_DISPLAY)
target = framebuffer.render_target;
return grub_video_fb_set_active_render_target (target);
}
static grub_err_t
grub_video_sis315pro_get_info_and_fini (struct grub_video_mode_info *mode_info,
void **framebuf)
{
grub_memcpy (mode_info, &(framebuffer.mode_info), sizeof (*mode_info));
*framebuf = (char *) framebuffer.ptr;
grub_video_fb_fini ();
return GRUB_ERR_NONE;
}
static struct grub_video_adapter grub_video_sis315pro_adapter =
{
.name = "SIS315PRO Video Driver",
.id = GRUB_VIDEO_DRIVER_SIS315PRO,
.prio = GRUB_VIDEO_ADAPTER_PRIO_NATIVE,
.init = grub_video_sis315pro_video_init,
.fini = grub_video_sis315pro_video_fini,
.setup = grub_video_sis315pro_setup,
.get_info = grub_video_fb_get_info,
.get_info_and_fini = grub_video_sis315pro_get_info_and_fini,
.set_palette = grub_video_fb_set_palette,
.get_palette = grub_video_fb_get_palette,
.set_viewport = grub_video_fb_set_viewport,
.get_viewport = grub_video_fb_get_viewport,
.map_color = grub_video_fb_map_color,
.map_rgb = grub_video_fb_map_rgb,
.map_rgba = grub_video_fb_map_rgba,
.unmap_color = grub_video_fb_unmap_color,
.fill_rect = grub_video_fb_fill_rect,
.blit_bitmap = grub_video_fb_blit_bitmap,
.blit_render_target = grub_video_fb_blit_render_target,
.scroll = grub_video_fb_scroll,
.swap_buffers = grub_video_sis315pro_swap_buffers,
.create_render_target = grub_video_fb_create_render_target,
.delete_render_target = grub_video_fb_delete_render_target,
.set_active_render_target = grub_video_sis315pro_set_active_render_target,
.get_active_render_target = grub_video_fb_get_active_render_target,
.next = 0
};
GRUB_MOD_INIT(video_sis315pro)
{
grub_video_register (&grub_video_sis315pro_adapter);
}
GRUB_MOD_FINI(video_sis315pro)
{
grub_video_unregister (&grub_video_sis315pro_adapter);
}
#else
int
main ()
{
grub_video_sis315pro_setup (640, 400, 0, 0);
}
#endif