diff options
Diffstat (limited to 'arch/powerpc/kernel')
| -rw-r--r-- | arch/powerpc/kernel/head_8xx.S | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S index c955a8196d55..66ee0a31d99d 100644 --- a/arch/powerpc/kernel/head_8xx.S +++ b/arch/powerpc/kernel/head_8xx.S @@ -587,6 +587,10 @@ start_here: lis r0, (MD_TWAM | MD_RSV4I)@h mtspr SPRN_MD_CTR, r0 #endif +#ifndef CONFIG_PIN_TLB_TEXT + li r0, 0 + mtspr SPRN_MI_CTR, r0 +#endif #if !defined(CONFIG_PIN_TLB_DATA) && !defined(CONFIG_PIN_TLB_IMMR) lis r0, MD_TWAM@h mtspr SPRN_MD_CTR, r0 @@ -683,6 +687,7 @@ SYM_FUNC_START_LOCAL(initial_mmu) blr SYM_FUNC_END(initial_mmu) +#ifdef CONFIG_PIN_TLB _GLOBAL(mmu_pin_tlb) lis r9, (1f - PAGE_OFFSET)@h ori r9, r9, (1f - PAGE_OFFSET)@l @@ -704,6 +709,7 @@ _GLOBAL(mmu_pin_tlb) mtspr SPRN_MD_CTR, r6 tlbia +#ifdef CONFIG_PIN_TLB_TEXT LOAD_REG_IMMEDIATE(r5, 28 << 8) LOAD_REG_IMMEDIATE(r6, PAGE_OFFSET) LOAD_REG_IMMEDIATE(r7, MI_SVALID | MI_PS8MEG | _PMD_ACCESSED) @@ -724,6 +730,7 @@ _GLOBAL(mmu_pin_tlb) bdnzt lt, 2b lis r0, MI_RSV4I@h mtspr SPRN_MI_CTR, r0 +#endif LOAD_REG_IMMEDIATE(r5, 28 << 8 | MD_TWAM) #ifdef CONFIG_PIN_TLB_DATA @@ -783,3 +790,4 @@ _GLOBAL(mmu_pin_tlb) mtspr SPRN_SRR1, r10 mtspr SPRN_SRR0, r11 rfi +#endif |