aboutsummaryrefslogtreecommitdiff
path: root/arch/arm/lib/cache.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/arm/lib/cache.c')
-rw-r--r--arch/arm/lib/cache.c13
1 files changed, 12 insertions, 1 deletions
diff --git a/arch/arm/lib/cache.c b/arch/arm/lib/cache.c
index 61ee9d3b1..55b633ee0 100644
--- a/arch/arm/lib/cache.c
+++ b/arch/arm/lib/cache.c
@@ -27,10 +27,21 @@
void flush_cache (unsigned long dummy1, unsigned long dummy2)
{
-#ifdef CONFIG_OMAP2420
+#if defined(CONFIG_OMAP2420) || defined(CONFIG_ARM1136)
void arm1136_cache_flush(void);
arm1136_cache_flush();
#endif
+#ifdef CONFIG_ARM926EJS
+ /* test and clean, page 2-23 of arm926ejs manual */
+ asm("0: mrc p15, 0, r15, c7, c10, 3\n\t" "bne 0b\n" : : : "memory");
+ /* disable write buffer as well (page 2-22) */
+ asm("mcr p15, 0, %0, c7, c10, 4" : : "r" (0));
+#endif
+#ifdef CONFIG_ARMCORTEXA8
+ void v7_flush_cache_all(void);
+
+ v7_flush_cache_all();
+#endif
return;
}