diff options
Diffstat (limited to 'arch/sparc64/kernel/head.S')
| -rw-r--r-- | arch/sparc64/kernel/head.S | 33 |
1 files changed, 26 insertions, 7 deletions
diff --git a/arch/sparc64/kernel/head.S b/arch/sparc64/kernel/head.S index f04f739..a304845 100644 --- a/arch/sparc64/kernel/head.S +++ b/arch/sparc64/kernel/head.S @@ -303,12 +303,24 @@ jump_to_sun4u_init: sun4u_init: /* Set ctx 0 */ - mov PRIMARY_CONTEXT, %g7 - stxa %g0, [%g7] ASI_DMMU - membar #Sync + mov PRIMARY_CONTEXT, %g7 + +661: stxa %g0, [%g7] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g0, [%g7] ASI_MMU + .previous + + membar #Sync + + mov SECONDARY_CONTEXT, %g7 + +661: stxa %g0, [%g7] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g0, [%g7] ASI_MMU + .previous - mov SECONDARY_CONTEXT, %g7 - stxa %g0, [%g7] ASI_DMMU membar #Sync BRANCH_IF_ANY_CHEETAH(g1,g7,cheetah_tlb_fixup) @@ -436,8 +448,15 @@ setup_trap_table: /* Start using proper page size encodings in ctx register. */ sethi %hi(sparc64_kern_pri_context), %g3 ldx [%g3 + %lo(sparc64_kern_pri_context)], %g2 - mov PRIMARY_CONTEXT, %g1 - stxa %g2, [%g1] ASI_DMMU + + mov PRIMARY_CONTEXT, %g1 + +661: stxa %g2, [%g1] ASI_DMMU + .section .sun4v_1insn_patch, "ax" + .word 661b + stxa %g2, [%g1] ASI_MMU + .previous + membar #Sync /* Kill PROM timer */ |