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Remove -march=mips3 from TARGET_CCASFLAGS as it creates linking problem

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when rest of GRUB is compiled for hisher stepping. Instead use
	.set mips3/.set mips1 around cache and sync opcodes.
This commit is contained in:
Vladimir Serbinenko 2013-11-22 04:36:53 +01:00
parent 4906052019
commit 0d8f04cd83
4 changed files with 38 additions and 19 deletions
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22
grub-core/kern/mips/cache.S
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@ -20,11 +20,11 @@ FUNCTION (grub_arch_sync_dma_caches)
move $t0, $t2
subu $t1, $t3, $t2
1:
cache 1, 0($t0)
cache_op 1, 0($t0)
#ifdef GRUB_MACHINE_MIPS_LOONGSON
cache 1, 1($t0)
cache 1, 2($t0)
cache 1, 3($t0)
cache_op 1, 1($t0)
cache_op 1, 2($t0)
cache_op 1, 3($t0)
addiu $t1, $t1, -0x20
bne $t1, $zero, 1b
@ -34,36 +34,36 @@ FUNCTION (grub_arch_sync_dma_caches)
bne $t1, $zero, 1b
addiu $t0, $t0, 0x4
#endif
sync
sync_op
move $t0, $t2
subu $t1, $t3, $t2
2:
#ifdef GRUB_MACHINE_MIPS_LOONGSON
cache 0, 0($t0)
cache_op 0, 0($t0)
addiu $t1, $t1, -0x20
bne $t1, $zero, 2b
addiu $t0, $t0, 0x20
#else
cache 0, 0($t0)
cache_op 0, 0($t0)
addiu $t1, $t1, -4
bne $t1, $zero, 2b
addiu $t0, $t0, 0x4
#endif
sync
sync_op
move $t0, $t2
subu $t1, $t3, $t2
2:
#ifdef GRUB_MACHINE_MIPS_LOONGSON
cache 23, 0($t0)
cache_op 23, 0($t0)
addiu $t1, $t1, -0x20
bne $t1, $zero, 2b
addiu $t0, $t0, 0x20
#else
cache 23, 0($t0)
cache_op 23, 0($t0)
addiu $t1, $t1, -0x4
bne $t1, $zero, 2b
addiu $t0, $t0, 0x4
#endif
sync
sync_op
jr $ra