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-rw-r--r--arch/arm/mm/cache-v7.S21
1 files changed, 21 insertions, 0 deletions
diff --git a/arch/arm/mm/cache-v7.S b/arch/arm/mm/cache-v7.S
index de78109d002d..215df435bfb9 100644
--- a/arch/arm/mm/cache-v7.S
+++ b/arch/arm/mm/cache-v7.S
@@ -15,6 +15,7 @@
#include <asm/assembler.h>
#include <asm/errno.h>
#include <asm/unwind.h>
+#include <asm/hardware/cache-b15-rac.h>
#include "proc-macros.S"
@@ -446,3 +447,23 @@ ENDPROC(v7_dma_unmap_area)
@ define struct cpu_cache_fns (see <asm/cacheflush.h> and proc-macros.S)
define_cache_functions v7
+
+ /* The Broadcom Brahma-B15 read-ahead cache requires some modifications
+ * to the v7_cache_fns, we only override the ones we need
+ */
+#ifndef CONFIG_CACHE_B15_RAC
+ globl_equ b15_flush_kern_cache_all, v7_flush_kern_cache_all
+#endif
+ globl_equ b15_flush_icache_all, v7_flush_icache_all
+ globl_equ b15_flush_kern_cache_louis, v7_flush_kern_cache_louis
+ globl_equ b15_flush_user_cache_all, v7_flush_user_cache_all
+ globl_equ b15_flush_user_cache_range, v7_flush_user_cache_range
+ globl_equ b15_coherent_kern_range, v7_coherent_kern_range
+ globl_equ b15_coherent_user_range, v7_coherent_user_range
+ globl_equ b15_flush_kern_dcache_area, v7_flush_kern_dcache_area
+
+ globl_equ b15_dma_map_area, v7_dma_map_area
+ globl_equ b15_dma_unmap_area, v7_dma_unmap_area
+ globl_equ b15_dma_flush_range, v7_dma_flush_range
+
+ define_cache_functions b15