diff options
Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0098-cache-export-clean-and-invalidate.patch')
| -rw-r--r-- | target/linux/brcm2708/patches-4.19/950-0098-cache-export-clean-and-invalidate.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0098-cache-export-clean-and-invalidate.patch b/target/linux/brcm2708/patches-4.19/950-0098-cache-export-clean-and-invalidate.patch new file mode 100644 index 0000000000..dad88e1728 --- /dev/null +++ b/target/linux/brcm2708/patches-4.19/950-0098-cache-export-clean-and-invalidate.patch @@ -0,0 +1,50 @@ +From a7ca69081e7d0e1c5d84352c219b454a7977a2a4 Mon Sep 17 00:00:00 2001 +From: popcornmix <popcornmix@gmail.com> +Date: Fri, 25 Aug 2017 19:18:13 +0100 +Subject: [PATCH] cache: export clean and invalidate + +--- + arch/arm/mm/cache-v6.S | 4 ++-- + arch/arm/mm/cache-v7.S | 4 ++-- + 2 files changed, 4 insertions(+), 4 deletions(-) + +--- a/arch/arm/mm/cache-v6.S ++++ b/arch/arm/mm/cache-v6.S +@@ -201,7 +201,7 @@ ENTRY(v6_flush_kern_dcache_area) + * - start - virtual start address of region + * - end - virtual end address of region + */ +-v6_dma_inv_range: ++ENTRY(v6_dma_inv_range) + #ifdef CONFIG_DMA_CACHE_RWFO + ldrb r2, [r0] @ read for ownership + strb r2, [r0] @ write for ownership +@@ -246,7 +246,7 @@ v6_dma_inv_range: + * - start - virtual start address of region + * - end - virtual end address of region + */ +-v6_dma_clean_range: ++ENTRY(v6_dma_clean_range) + bic r0, r0, #D_CACHE_LINE_SIZE - 1 + 1: + #ifdef CONFIG_DMA_CACHE_RWFO +--- a/arch/arm/mm/cache-v7.S ++++ b/arch/arm/mm/cache-v7.S +@@ -350,7 +350,7 @@ ENDPROC(v7_flush_kern_dcache_area) + * - start - virtual start address of region + * - end - virtual end address of region + */ +-v7_dma_inv_range: ++ENTRY(v7_dma_inv_range) + dcache_line_size r2, r3 + sub r3, r2, #1 + tst r0, r3 +@@ -380,7 +380,7 @@ ENDPROC(v7_dma_inv_range) + * - start - virtual start address of region + * - end - virtual end address of region + */ +-v7_dma_clean_range: ++ENTRY(v7_dma_clean_range) + dcache_line_size r2, r3 + sub r3, r2, #1 + bic r0, r0, r3 |