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authornbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-05-02 00:28:30 +0000
committernbd <nbd@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-05-02 00:28:30 +0000
commitcbc75e81c27cee9cca3e8bca67df3b6a3493ac36 (patch)
treed85b6d3a4381832c30c8d609abcdbe0d477cf55a /target/linux
parent374bb82f67f49829cb443fe95a11d88c83675be4 (diff)
cns3xxx: remove one of the dma cache patches, it causes a regression in the ethernet driver
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@26802 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'target/linux')
-rw-r--r--target/linux/cns3xxx/patches-2.6.31/301-dma_cache_ownership_maint.patch67
1 files changed, 0 insertions, 67 deletions
diff --git a/target/linux/cns3xxx/patches-2.6.31/301-dma_cache_ownership_maint.patch b/target/linux/cns3xxx/patches-2.6.31/301-dma_cache_ownership_maint.patch
deleted file mode 100644
index a52ae2464..000000000
--- a/target/linux/cns3xxx/patches-2.6.31/301-dma_cache_ownership_maint.patch
+++ /dev/null
@@ -1,67 +0,0 @@
---- a/arch/arm/mm/cache-v6.S
-+++ b/arch/arm/mm/cache-v6.S
-@@ -179,6 +179,10 @@ ENTRY(v6_flush_kern_dcache_page)
- * - end - virtual end address of region
- */
- ENTRY(v6_dma_inv_range)
-+#ifdef CONFIG_SMP
-+ ldrb r2, [r0]
-+ strb r2, [r0]
-+#endif
- tst r0, #D_CACHE_LINE_SIZE - 1
- bic r0, r0, #D_CACHE_LINE_SIZE - 1
- #ifdef HARVARD_CACHE
-@@ -187,6 +191,10 @@ ENTRY(v6_dma_inv_range)
- mcrne p15, 0, r0, c7, c11, 1 @ clean unified line
- #endif
- tst r1, #D_CACHE_LINE_SIZE - 1
-+#ifdef CONFIG_SMP
-+ ldrneb r2, [r1, #-1]
-+ strneb r2, [r1, #-1]
-+#endif
- bic r1, r1, #D_CACHE_LINE_SIZE - 1
- #ifdef HARVARD_CACHE
- mcrne p15, 0, r1, c7, c14, 1 @ clean & invalidate D line
-@@ -201,6 +209,10 @@ ENTRY(v6_dma_inv_range)
- #endif
- add r0, r0, #D_CACHE_LINE_SIZE
- cmp r0, r1
-+#ifdef CONFIG_SMP
-+ ldrlo r2, [r0]
-+ strlo r2, [r0]
-+#endif
- blo 1b
- mov r0, #0
- mcr p15, 0, r0, c7, c10, 4 @ drain write buffer
-@@ -214,6 +226,9 @@ ENTRY(v6_dma_inv_range)
- ENTRY(v6_dma_clean_range)
- bic r0, r0, #D_CACHE_LINE_SIZE - 1
- 1:
-+#ifdef CONFIG_SMP
-+ ldr r2, [r0]
-+#endif
- #ifdef HARVARD_CACHE
- mcr p15, 0, r0, c7, c10, 1 @ clean D line
- #else
-@@ -232,6 +247,10 @@ ENTRY(v6_dma_clean_range)
- * - end - virtual end address of region
- */
- ENTRY(v6_dma_flush_range)
-+#ifdef CONFIG_SMP
-+ ldrb r2, [r0]
-+ strb r2, [r0]
-+#endif
- bic r0, r0, #D_CACHE_LINE_SIZE - 1
- 1:
- #ifdef HARVARD_CACHE
-@@ -241,6 +260,10 @@ ENTRY(v6_dma_flush_range)
- #endif
- add r0, r0, #D_CACHE_LINE_SIZE
- cmp r0, r1
-+#ifdef CONFIG_SMP
-+ ldrlob r2, [r0]
-+ strlob r2, [r0]
-+#endif
- blo 1b
- mov r0, #0
- mcr p15, 0, r0, c7, c10, 4 @ drain write buffer