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-rw-r--r--arch/arm/mm/cache-v4wb.S15
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/arm/mm/cache-v4wb.S b/arch/arm/mm/cache-v4wb.S
index cd4945321407..2522f8c8fbb1 100644
--- a/arch/arm/mm/cache-v4wb.S
+++ b/arch/arm/mm/cache-v4wb.S
@@ -9,6 +9,7 @@
9 */ 9 */
10#include <linux/linkage.h> 10#include <linux/linkage.h>
11#include <linux/init.h> 11#include <linux/init.h>
12#include <asm/assembler.h>
12#include <asm/memory.h> 13#include <asm/memory.h>
13#include <asm/page.h> 14#include <asm/page.h>
14#include "proc-macros.S" 15#include "proc-macros.S"
@@ -58,7 +59,7 @@ flush_base:
58ENTRY(v4wb_flush_icache_all) 59ENTRY(v4wb_flush_icache_all)
59 mov r0, #0 60 mov r0, #0
60 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache 61 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
61 mov pc, lr 62 ret lr
62ENDPROC(v4wb_flush_icache_all) 63ENDPROC(v4wb_flush_icache_all)
63 64
64/* 65/*
@@ -94,7 +95,7 @@ __flush_whole_cache:
94 blo 1b 95 blo 1b
95#endif 96#endif
96 mcr p15, 0, ip, c7, c10, 4 @ drain write buffer 97 mcr p15, 0, ip, c7, c10, 4 @ drain write buffer
97 mov pc, lr 98 ret lr
98 99
99/* 100/*
100 * flush_user_cache_range(start, end, flags) 101 * flush_user_cache_range(start, end, flags)
@@ -122,7 +123,7 @@ ENTRY(v4wb_flush_user_cache_range)
122 blo 1b 123 blo 1b
123 tst r2, #VM_EXEC 124 tst r2, #VM_EXEC
124 mcrne p15, 0, ip, c7, c10, 4 @ drain write buffer 125 mcrne p15, 0, ip, c7, c10, 4 @ drain write buffer
125 mov pc, lr 126 ret lr
126 127
127/* 128/*
128 * flush_kern_dcache_area(void *addr, size_t size) 129 * flush_kern_dcache_area(void *addr, size_t size)
@@ -170,7 +171,7 @@ ENTRY(v4wb_coherent_user_range)
170 mov r0, #0 171 mov r0, #0
171 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache 172 mcr p15, 0, r0, c7, c5, 0 @ invalidate I cache
172 mcr p15, 0, r0, c7, c10, 4 @ drain WB 173 mcr p15, 0, r0, c7, c10, 4 @ drain WB
173 mov pc, lr 174 ret lr
174 175
175 176
176/* 177/*
@@ -195,7 +196,7 @@ v4wb_dma_inv_range:
195 cmp r0, r1 196 cmp r0, r1
196 blo 1b 197 blo 1b
197 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer 198 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
198 mov pc, lr 199 ret lr
199 200
200/* 201/*
201 * dma_clean_range(start, end) 202 * dma_clean_range(start, end)
@@ -212,7 +213,7 @@ v4wb_dma_clean_range:
212 cmp r0, r1 213 cmp r0, r1
213 blo 1b 214 blo 1b
214 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer 215 mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
215 mov pc, lr 216 ret lr
216 217
217/* 218/*
218 * dma_flush_range(start, end) 219 * dma_flush_range(start, end)
@@ -248,7 +249,7 @@ ENDPROC(v4wb_dma_map_area)
248 * - dir - DMA direction 249 * - dir - DMA direction
249 */ 250 */
250ENTRY(v4wb_dma_unmap_area) 251ENTRY(v4wb_dma_unmap_area)
251 mov pc, lr 252 ret lr
252ENDPROC(v4wb_dma_unmap_area) 253ENDPROC(v4wb_dma_unmap_area)
253 254
254 .globl v4wb_flush_kern_cache_louis 255 .globl v4wb_flush_kern_cache_louis