sh: avoid multiple definition errors with cache funcs

[platform/kernel/u-boot.git] / arch / sh / cpu / sh4 / cache.c

diff --git a/arch/sh/cpu/sh4/cache.c b/arch/sh/cpu/sh4/cache.c
index 377005c..dc75e39 100644 (file)
--- a/arch/sh/cpu/sh4/cache.c
+++ b/arch/sh/cpu/sh4/cache.c
@@ -106,3 +106,25 @@ int cache_control(unsigned int cmd)
 
        return 0;
 }
+
+void dcache_wback_range(u32 start, u32 end)
+{
+       u32 v;
+
+       start &= ~(L1_CACHE_BYTES - 1);
+       for (v = start; v < end; v += L1_CACHE_BYTES) {
+               asm volatile ("ocbwb     %0" :  /* no output */
+                             : "m" (__m(v)));
+       }
+}
+
+void dcache_invalid_range(u32 start, u32 end)
+{
+       u32 v;
+
+       start &= ~(L1_CACHE_BYTES - 1);
+       for (v = start; v < end; v += L1_CACHE_BYTES) {
+               asm volatile ("ocbi     %0" :   /* no output */
+                             : "m" (__m(v)));
+       }
+}