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grub as flash for qemu-gdium

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phcoder 2009-10-18 15:04:14 +02:00
parent ad17a401d6
commit a9a6948ac3
10 changed files with 46 additions and 16 deletions
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10
kern/mips/startup.S
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@ -59,8 +59,8 @@ reloccont:
bne $t3, $0, reloccont
/* Move the modules out of BSS. */
lui $t1, %hi(compressed)
addiu $t1, %lo(compressed)
lui $t1, %hi(_start)
addiu $t1, %lo(_start)
lw $t2, (GRUB_KERNEL_CPU_KERNEL_IMAGE_SIZE - BASE_ADDR)($ra)
addu $t2, $t1, $t2
@ -71,7 +71,7 @@ reloccont:
nor $t3, $t3, $0
and $t1, $t1, $t3
/* Pass modules address as first argument. */
move $a0, $t1
// move $a0, $t1
lw $t3, (GRUB_KERNEL_CPU_TOTAL_MODULE_SIZE - BASE_ADDR)($ra)
@ -107,7 +107,7 @@ bsscont:
. = _start + GRUB_KERNEL_CPU_RAW_SIZE
compressed:
. = _start + GRUB_KERNEL_CPU_RAW_SIZE + GRUB_KERNEL_CPU_PREFIX
. = _start + GRUB_KERNEL_CPU_PREFIX
VARIABLE(grub_prefix)
/* to be filled by grub-mkelfimage */
@ -116,4 +116,4 @@ VARIABLE(grub_prefix)
* Leave some breathing room for the prefix.
*/
. = _start + GRUB_KERNEL_CPU_RAW_SIZE + GRUB_KERNEL_CPU_DATA_END
. = _start + GRUB_KERNEL_CPU_DATA_END