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merge mainline into yeeloongfw

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-05-22 16:58:45 +02:00
commit e34b610d49
231 changed files with 20569 additions and 15101 deletions
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5
boot/i386/qemu/boot.S
View file

@ -31,7 +31,7 @@ _start:
jmp 1f
. = _start + GRUB_BOOT_MACHINE_CORE_ENTRY_ADDR
. = _start + GRUB_BOOT_I386_QEMU_CORE_ENTRY_ADDR
VARIABLE(grub_core_entry_addr)
.long 0
1:
@ -63,5 +63,8 @@ VARIABLE(grub_core_entry_addr)
*right here* and this is why we need this kludge. */
. = GRUB_BOOT_MACHINE_SIZE - 16
.code16
jmp _start
. = GRUB_BOOT_MACHINE_SIZE

31
boot/mips/yeeloong/fwstart.S
View file

@ -18,7 +18,6 @@
#include <grub/mips/yeeloong/serial.h>
#include <grub/mips/yeeloong/pci.h>
#include <grub/mips/yeeloong/boot.h>
#include <grub/mips/loongson.h>
#include <grub/pci.h>
#include <grub/serial.h>
@ -132,7 +131,7 @@ __start:
b continue
. = start + GRUB_MACHINE_FLASH_TLB_REFILL - GRUB_MACHINE_FLASH_START
. = start + GRUB_CPU_LOONGSON_FLASH_TLB_REFILL - GRUB_CPU_LOONGSON_FLASH_START
tlb_refill:
mfc0 $s1, GRUB_CPU_LOONGSON_COP0_EPC
mfc0 $s2, GRUB_CPU_LOONGSON_COP0_BADVADDR
@ -166,13 +165,13 @@ tlb_refill:
b fatal
addiu $a0, $a0, %lo(unhandled_tlb_refill)
. = start + GRUB_MACHINE_FLASH_CACHE_ERROR - GRUB_MACHINE_FLASH_START
. = start + GRUB_CPU_LOONGSON_FLASH_CACHE_ERROR - GRUB_CPU_LOONGSON_FLASH_START
cache_error:
lui $a0, %hi(unhandled_cache_error)
b fatal
addiu $a0, $a0, %lo(unhandled_cache_error)
. = start + GRUB_MACHINE_FLASH_OTHER_EXCEPTION - GRUB_MACHINE_FLASH_START
. = start + GRUB_CPU_LOONGSON_FLASH_OTHER_EXCEPTION - GRUB_CPU_LOONGSON_FLASH_START
other_exception:
mfc0 $s0, GRUB_CPU_LOONGSON_COP0_CAUSE
mfc0 $s1, GRUB_CPU_LOONGSON_COP0_EPC
@ -432,13 +431,13 @@ regdump:
write_dumpreg:
ld $t2, 0($t6)
sd $t2, 0($t4)
addiu $t4, $t4, GRUB_MACHINE_DDR2_REG_STEP
addiu $t4, $t4, GRUB_CPU_LOONGSON_DDR2_REG_STEP
jr $ra
addiu $t6, $t6, GRUB_MACHINE_DDR2_REG_SIZE
addiu $t6, $t6, GRUB_CPU_LOONGSON_DDR2_REG_SIZE
continue:
lui $t4, %hi(GRUB_MACHINE_DDR2_BASE)
addiu $t4, $t4, %lo(GRUB_MACHINE_DDR2_BASE)
lui $t4, %hi(GRUB_CPU_LOONGSON_DDR2_BASE)
addiu $t4, $t4, %lo(GRUB_CPU_LOONGSON_DDR2_BASE)
lui $t6, %hi(regdump)
/* 0 */
@ -454,12 +453,12 @@ continue:
ori $t7, $zero, 8
bne $v0, $t7, 1f
ori $t5, $t5, 0x0001
ori $t8, $t8, GRUB_MACHINE_DDR2_REG1_HI_8BANKS
ori $t8, $t8, GRUB_CPU_LOONGSON_DDR2_REG1_HI_8BANKS
1:
dsll $t8, $t8, 32
or $t5, $t5, $t8
sd $t5, 0 ($t4)
addiu $t4, $t4, GRUB_MACHINE_DDR2_REG_STEP
addiu $t4, $t4, GRUB_CPU_LOONGSON_DDR2_REG_STEP
/* 2 */
bal write_dumpreg
@ -513,24 +512,24 @@ continue:
or $t5, $t5, $v0
sd $t5, 0 ($t4)
addiu $t4, $t4, GRUB_MACHINE_DDR2_REG_STEP
addiu $t4, $t4, GRUB_CPU_LOONGSON_DDR2_REG_STEP
ori $t7, $zero, 0x16
1:
ld $t2, 0($t6)
sd $t2, 0($t4)
addiu $t4, $t4, GRUB_MACHINE_DDR2_REG_STEP
addiu $t4, $t4, GRUB_CPU_LOONGSON_DDR2_REG_STEP
addiu $t7, $t7, -1
bne $t7, $zero, 1b
addiu $t6, $t6, GRUB_MACHINE_DDR2_REG_SIZE
addiu $t6, $t6, GRUB_CPU_LOONGSON_DDR2_REG_SIZE
lui $t4, %hi(GRUB_MACHINE_DDR2_BASE)
ld $t5, (%lo(GRUB_MACHINE_DDR2_BASE) + 0x30) ($t4)
lui $t4, %hi(GRUB_CPU_LOONGSON_DDR2_BASE)
ld $t5, (%lo(GRUB_CPU_LOONGSON_DDR2_BASE) + 0x30) ($t4)
ori $t0, $zero, 1
dsll $t0, $t0, 40
or $t5, $t5, $t0
sd $t5, (%lo(GRUB_MACHINE_DDR2_BASE) + 0x30) ($t4)
sd $t5, (%lo(GRUB_CPU_LOONGSON_DDR2_BASE) + 0x30) ($t4)
/* Desactivate DDR2 registers. */
lui $t0, %hi (GRUB_CPU_LOONGSON_CORECFG)

73
boot/sparc64/ieee1275/boot.S
View file

@ -45,8 +45,9 @@ boot_version: .byte GRUB_BOOT_VERSION_MAJOR, GRUB_BOOT_VERSION_MINOR
* load address plus the size of the prepended A.OUT header (32 bytes).
*/
boot_path:
. = _start + GRUB_BOOT_MACHINE_KERNEL_SECTOR
kernel_sector: .xword 2
. = _start + GRUB_BOOT_MACHINE_KERNEL_BYTE
boot_path_end:
kernel_byte: .xword (2 << 9)
kernel_address: .word GRUB_BOOT_MACHINE_KERNEL_ADDR
prom_finddev_name: .asciz "finddevice"
@ -77,11 +78,23 @@ prom_error:
/* %o0: OF call name
* %o1: input arg 1
*/
prom_call_1_1:
mov 1, %g1
ba prom_call
mov 1, %o5
prom_call_1_1_o2:
clr %o2
ba prom_call_x_1
mov 1, %g1
prom_call_getprop:
mov 4, %g1
stx %g1, [%l1 + 256]
mov CHOSEN_NODE_REG, %o1
ba prom_call_x_1
GET_ABS(prom_getprop_name, %o0)
prom_call_3_1_o1:
ba prom_call_3_1
mov BOOTDEV_REG, %o1
/* %o2: message string
* %o3: message length
*/
@ -95,8 +108,9 @@ console_write:
* %o2: input arg 2
* %o3: input arg 3
*/
prom_call_3_1:
prom_call_3_1:
mov 3, %g1
prom_call_x_1:
mov 1, %o5
/* fallthru */
@ -126,23 +140,17 @@ boot_continue:
* chosen_node = prom_finddevice("/chosen")
*/
GET_ABS(prom_finddev_name, %o0)
GET_ABS(prom_chosen_path, %o1)
call prom_call_1_1
clr %o2
call prom_call_1_1_o2
GET_ABS(prom_chosen_path, %o1)
ldx [%l1 + 0x20], CHOSEN_NODE_REG
brz CHOSEN_NODE_REG, prom_error
/* getprop(chosen_node, "stdout", &buffer, buffer_size) */
GET_ABS(prom_getprop_name, %o0)
mov 4, %g1
mov 1, %o5
mov CHOSEN_NODE_REG, %o1
GET_ABS(prom_stdout_name, %o2)
GET_ABS(prom_stdout_name, %o2)
add %l1, 256, %o3
mov 1024, %o4
call prom_call
stx %g1, [%l1 + 256]
call prom_call_getprop
mov 1024, %o4
lduw [%l1 + 256], STDOUT_NODE_REG
brz,pn STDOUT_NODE_REG, prom_error
@ -152,15 +160,25 @@ boot_continue:
call console_write
mov GRUB_NAME_LEN, %o3
GET_ABS(boot_path, %o3)
ldub [%o3], %o1
brnz,pn %o1, bootpath_known
/* getprop(chosen_node, "bootpath", &buffer, buffer_size) */
GET_ABS(prom_bootpath_name, %o2)
call prom_call_getprop
mov (boot_path_end - boot_path), %o4
bootpath_known:
/* Open up the boot_path, and use that handle to read the
* first block of the GRUB kernel image.
*
* bootdev_handle = open(boot_path)
*/
GET_ABS(prom_open_name, %o0)
GET_ABS(boot_path, %o1)
call prom_call_1_1
clr %o2
call prom_call_1_1_o2
GET_ABS(boot_path, %o1)
ldx [%l1 + 0x20], BOOTDEV_REG
brz,pn BOOTDEV_REG, prom_open_error
@ -168,28 +186,23 @@ boot_continue:
/* Since we have 64-bit cells, the high cell of the seek offset
* is zero and the low cell is the entire value.
*
* seek(bootdev, 0, *kernel_sector << 9)
* seek(bootdev, 0, *kernel_byte)
*/
GET_ABS(prom_seek_name, %o0)
mov BOOTDEV_REG, %o1
clr %o2
LDX_ABS(kernel_sector, 0x00, %o3)
call prom_call_3_1
sllx %o3, 9, %o3
call prom_call_3_1_o1
LDX_ABS(kernel_byte, 0x00, %o3)
/* read(bootdev, *kernel_address, 512) */
GET_ABS(prom_read_name, %o0)
mov BOOTDEV_REG, %o1
LDUW_ABS(kernel_address, 0x00, %o2)
call prom_call_3_1
call prom_call_3_1_o1
mov 512, %o3
LDUW_ABS(kernel_address, 0x00, %o2)
jmpl %o2, %o7
nop
1: ba,a 1b
. = _start + GRUB_BOOT_MACHINE_CODE_END
/* the last 4 bytes in the sector 0 contain the signature */

13
boot/sparc64/ieee1275/diskboot.S
View file

@ -19,6 +19,7 @@
#include <grub/boot.h>
#include <grub/machine/boot.h>
#include <grub/offsets.h>
.text
.align 4
@ -87,8 +88,8 @@ after_info_block:
call console_write
mov NOTIFICATION_STRING_LEN, %o3
GET_ABS(firstlist - GRUB_BOOT_MACHINE_LIST_SIZE, %l2)
set GRUB_BOOT_MACHINE_IMAGE_ADDRESS, %l3
GET_ABS(firstlist - GRUB_BOOT_SPARC64_IEEE1275_LIST_SIZE, %l2)
set GRUB_BOOT_SPARC64_IEEE1275_IMAGE_ADDRESS, %l3
bootloop:
lduw [%l2 + 0x08], %o0
brz %o0, bootit
@ -115,7 +116,7 @@ bootloop:
mov NOTIFICATION_STEP_LEN, %o3
ba bootloop
sub %l2, GRUB_BOOT_MACHINE_LIST_SIZE, %l2
sub %l2, GRUB_BOOT_SPARC64_IEEE1275_LIST_SIZE, %l2
bootit:
GET_ABS(prom_close_name, %o0)
@ -127,8 +128,8 @@ bootit:
GET_ABS(notification_done, %o2)
call console_write
mov NOTIFICATION_DONE_LEN, %o3
sethi %hi(GRUB_BOOT_MACHINE_IMAGE_ADDRESS), %o2
jmpl %o2 + %lo(GRUB_BOOT_MACHINE_IMAGE_ADDRESS), %o7
sethi %hi(GRUB_BOOT_SPARC64_IEEE1275_IMAGE_ADDRESS), %o2
jmpl %o2 + %lo(GRUB_BOOT_SPARC64_IEEE1275_IMAGE_ADDRESS), %o7
mov CIF_REG, %o4
1: ba,a 1b
@ -136,7 +137,7 @@ lastlist:
.word 0
.word 0
. = _start + (0x200 - GRUB_BOOT_MACHINE_LIST_SIZE)
. = _start + (0x200 - GRUB_BOOT_SPARC64_IEEE1275_LIST_SIZE)
blocklist_default_start:
.word 0
.word 2