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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2012-07-09 09:05:37 +0200 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2012-07-23 23:57:44 +0200 |
| commit | 7c3e50c83db91e2a8679c8e7fc3e77c091c20697 (patch) | |
| tree | 43f4ae5cd1e1b0a0e246405fadf47f9f276b9ba6 /arch/arm/cpu/cache-armv6.S | |
| parent | 244198ea8bdf592799ebfd430fe9ab165284e480 (diff) | |
| download | barebox-7c3e50c83db91e2a8679c8e7fc3e77c091c20697.tar.gz barebox-7c3e50c83db91e2a8679c8e7fc3e77c091c20697.tar.xz | |
ARM: Separate assembler functions into their own section
To let the linker remove unused functions.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Diffstat (limited to 'arch/arm/cpu/cache-armv6.S')
| -rw-r--r-- | arch/arm/cpu/cache-armv6.S | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/arch/arm/cpu/cache-armv6.S b/arch/arm/cpu/cache-armv6.S index 335bac2a45..02b1d3e58a 100644 --- a/arch/arm/cpu/cache-armv6.S +++ b/arch/arm/cpu/cache-armv6.S @@ -5,6 +5,7 @@ #define CACHE_LINE_SIZE 32 #define D_CACHE_LINE_SIZE 32 +.section .text.__mmu_cache_on ENTRY(__mmu_cache_on) mov r12, lr #ifdef CONFIG_MMU @@ -33,6 +34,7 @@ __common_mmu_cache_on: sub pc, lr, r0, lsr #32 @ properly flush pipeline +.section .text.__mmu_cache_off ENTRY(__mmu_cache_off) #ifdef CONFIG_MMU mrc p15, 0, r0, c1, c0 @@ -44,6 +46,7 @@ ENTRY(__mmu_cache_off) #endif mov pc, lr +.section .text.__mmu_cache_flush ENTRY(__mmu_cache_flush) mov r1, #0 mcr p15, 0, r1, c7, c14, 0 @ clean+invalidate D @@ -52,7 +55,6 @@ ENTRY(__mmu_cache_flush) mcr p15, 0, r1, c7, c10, 4 @ drain WB mov pc, lr ENDPROC(__mmu_cache_flush) -.section ".text.text" /* * v6_dma_inv_range(start,end) @@ -64,6 +66,7 @@ ENDPROC(__mmu_cache_flush) * - start - virtual start address of region * - end - virtual end address of region */ +.section .text.__dma_inv_range ENTRY(__dma_inv_range) tst r0, #D_CACHE_LINE_SIZE - 1 bic r0, r0, #D_CACHE_LINE_SIZE - 1 @@ -91,12 +94,14 @@ ENTRY(__dma_inv_range) mov r0, #0 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer mov pc, lr +ENDPROC(__dma_inv_range) /* * v6_dma_clean_range(start,end) * - start - virtual start address of region * - end - virtual end address of region */ +.section .text.__dma_clean_range ENTRY(__dma_clean_range) bic r0, r0, #D_CACHE_LINE_SIZE - 1 1: @@ -111,12 +116,14 @@ ENTRY(__dma_clean_range) mov r0, #0 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer mov pc, lr +ENDPROC(__dma_clean_range) /* * v6_dma_flush_range(start,end) * - start - virtual start address of region * - end - virtual end address of region */ +.section .text.__dma_flush_range ENTRY(__dma_flush_range) bic r0, r0, #D_CACHE_LINE_SIZE - 1 1: @@ -131,4 +138,4 @@ ENTRY(__dma_flush_range) mov r0, #0 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer mov pc, lr - +ENDPROC(__dma_flush_range) |