[PATCH 2/2] remove unused file arch/arm/cpu/cache.S
Sascha Hauer
s.hauer at pengutronix.de
Thu Mar 18 03:16:27 EDT 2010
Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
---
arch/arm/cpu/cache.S | 70 --------------------------------------------------
1 files changed, 0 insertions(+), 70 deletions(-)
delete mode 100644 arch/arm/cpu/cache.S
diff --git a/arch/arm/cpu/cache.S b/arch/arm/cpu/cache.S
deleted file mode 100644
index f91500a..0000000
--- 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
-
--
1.7.0
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