summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorSascha Hauer <s.hauer@pengutronix.de>2010-03-18 08:14:03 +0100
committerSascha Hauer <s.hauer@pengutronix.de>2010-03-18 08:14:03 +0100
commit78127b0a97c2370914ca4e7ff918fffefdbaafc2 (patch)
tree7bef1660c62ac49af5fe193ebb275e991be48b53
parenta5189af297e61c25a828685f540ca18152fee111 (diff)
downloadbarebox-78127b0a97c2370914ca4e7ff918fffefdbaafc2.tar.gz
barebox-78127b0a97c2370914ca4e7ff918fffefdbaafc2.tar.xz
remove unused file arch/arm/cpu/cache.S
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r--arch/arm/cpu/cache.S70
1 files changed, 0 insertions, 70 deletions
diff --git a/arch/arm/cpu/cache.S b/arch/arm/cpu/cache.S
deleted file mode 100644
index f91500ae..00000000
--- a/arch/arm/cpu/cache.S
+++ /dev/null
@@ -1,70 +0,0 @@
-#ifndef ENTRY
-#define ENTRY(name) \
- .globl name; \
- name:
-#endif
-
-#define CACHE_DLINESIZE 32
-
-/*
- * dma_inv_range(start, end)
- *
- * Invalidate (discard) the specified virtual address range.
- * May not write back any entries. If 'start' or 'end'
- * are not cache line aligned, those lines must be written
- * back.
- *
- * - start - virtual start address
- * - end - virtual end address
- *
- * (same as v4wb)
- */
-ENTRY(dma_inv_range)
- tst r0, #CACHE_DLINESIZE - 1
- bic r0, r0, #CACHE_DLINESIZE - 1
- mcrne p15, 0, r0, c7, c10, 1 @ clean D entry
- tst r1, #CACHE_DLINESIZE - 1
- mcrne p15, 0, r1, c7, c10, 1 @ clean D entry
-1: mcr p15, 0, r0, c7, c6, 1 @ invalidate D entry
- add r0, r0, #CACHE_DLINESIZE
- cmp r0, r1
- blo 1b
- mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
-
-/*
- * dma_clean_range(start, end)
- *
- * Clean the specified virtual address range.
- *
- * - start - virtual start address
- * - end - virtual end address
- *
- * (same as v4wb)
- */
-ENTRY(dma_clean_range)
- bic r0, r0, #CACHE_DLINESIZE - 1
-1: mcr p15, 0, r0, c7, c10, 1 @ clean D entry
- add r0, r0, #CACHE_DLINESIZE
- cmp r0, r1
- blo 1b
- mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
-
-/*
- * dma_flush_range(start, end)
- *
- * Clean and invalidate the specified virtual address range.
- *
- * - start - virtual start address
- * - end - virtual end address
- */
-ENTRY(dma_flush_range)
- bic r0, r0, #CACHE_DLINESIZE - 1
-1: mcr p15, 0, r0, c7, c14, 1 @ clean+invalidate D entry
- add r0, r0, #CACHE_DLINESIZE
- cmp r0, r1
- blo 1b
- mcr p15, 0, r0, c7, c10, 4 @ drain WB
- mov pc, lr
-