diff options
Diffstat (limited to 'arch/powerpc/kernel/head_book3s_32.S')
| -rw-r--r-- | arch/powerpc/kernel/head_book3s_32.S | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/head_book3s_32.S b/arch/powerpc/kernel/head_book3s_32.S index 40854d092dd3..c51f28b5abc0 100644 --- a/arch/powerpc/kernel/head_book3s_32.S +++ b/arch/powerpc/kernel/head_book3s_32.S @@ -18,6 +18,8 @@ #include <linux/init.h> #include <linux/pgtable.h> +#include <linux/linkage.h> + #include <asm/reg.h> #include <asm/page.h> #include <asm/mmu.h> @@ -877,7 +879,7 @@ END_MMU_FTR_SECTION_IFCLR(MMU_FTR_HPTE_TABLE) * Load stuff into the MMU. Intended to be called with * IR=0 and DR=0. */ -early_hash_table: +SYM_FUNC_START_LOCAL(early_hash_table) sync /* Force all PTE updates to finish */ isync tlbia /* Clear all TLB entries */ @@ -888,8 +890,9 @@ early_hash_table: ori r6, r6, 3 /* 256kB table */ mtspr SPRN_SDR1, r6 blr +SYM_FUNC_END(early_hash_table) -load_up_mmu: +SYM_FUNC_START_LOCAL(load_up_mmu) sync /* Force all PTE updates to finish */ isync tlbia /* Clear all TLB entries */ @@ -918,6 +921,7 @@ BEGIN_MMU_FTR_SECTION LOAD_BAT(7,r3,r4,r5) END_MMU_FTR_SECTION_IFSET(MMU_FTR_USE_HIGH_BATS) blr +SYM_FUNC_END(load_up_mmu) _GLOBAL(load_segment_registers) li r0, NUM_USER_SEGMENTS /* load up user segment register values */ @@ -1028,7 +1032,7 @@ END_MMU_FTR_SECTION_IFCLR(MMU_FTR_HPTE_TABLE) * this makes sure it's done. * -- Cort */ -clear_bats: +SYM_FUNC_START_LOCAL(clear_bats) li r10,0 mtspr SPRN_DBAT0U,r10 @@ -1072,6 +1076,7 @@ BEGIN_MMU_FTR_SECTION mtspr SPRN_IBAT7L,r10 END_MMU_FTR_SECTION_IFSET(MMU_FTR_USE_HIGH_BATS) blr +SYM_FUNC_END(clear_bats) _GLOBAL(update_bats) lis r4, 1f@h @@ -1108,15 +1113,16 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_USE_HIGH_BATS) mtspr SPRN_SRR1, r6 rfi -flush_tlbs: +SYM_FUNC_START_LOCAL(flush_tlbs) lis r10, 0x40 1: addic. r10, r10, -0x1000 tlbie r10 bgt 1b sync blr +SYM_FUNC_END(flush_tlbs) -mmu_off: +SYM_FUNC_START_LOCAL(mmu_off) addi r4, r3, __after_mmu_off - _start mfmsr r3 andi. r0,r3,MSR_DR|MSR_IR /* MMU enabled? */ @@ -1128,9 +1134,10 @@ mmu_off: mtspr SPRN_SRR1,r3 sync rfi +SYM_FUNC_END(mmu_off) /* We use one BAT to map up to 256M of RAM at _PAGE_OFFSET */ -initial_bats: +SYM_FUNC_START_LOCAL(initial_bats) lis r11,PAGE_OFFSET@h tophys(r8,r11) #ifdef CONFIG_SMP @@ -1146,9 +1153,10 @@ initial_bats: mtspr SPRN_IBAT0U,r11 isync blr +SYM_FUNC_END(initial_bats) #ifdef CONFIG_BOOTX_TEXT -setup_disp_bat: +SYM_FUNC_START_LOCAL(setup_disp_bat) /* * setup the display bat prepared for us in prom.c */ @@ -1164,10 +1172,11 @@ setup_disp_bat: mtspr SPRN_DBAT3L,r8 mtspr SPRN_DBAT3U,r11 blr +SYM_FUNC_END(setup_disp_bat) #endif /* CONFIG_BOOTX_TEXT */ #ifdef CONFIG_PPC_EARLY_DEBUG_CPM -setup_cpm_bat: +SYM_FUNC_START_LOCAL(setup_cpm_bat) lis r8, 0xf000 ori r8, r8, 0x002a mtspr SPRN_DBAT1L, r8 @@ -1177,10 +1186,11 @@ setup_cpm_bat: mtspr SPRN_DBAT1U, r11 blr +SYM_FUNC_END(setup_cpm_bat) #endif #ifdef CONFIG_PPC_EARLY_DEBUG_USBGECKO -setup_usbgecko_bat: +SYM_FUNC_START_LOCAL(setup_usbgecko_bat) /* prepare a BAT for early io */ #if defined(CONFIG_GAMECUBE) lis r8, 0x0c00 @@ -1199,6 +1209,7 @@ setup_usbgecko_bat: mtspr SPRN_DBAT1L, r8 mtspr SPRN_DBAT1U, r11 blr +SYM_FUNC_END(setup_usbgecko_bat) #endif .data |