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-rw-r--r--arch/arm/cpu/armv7m/cache.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/arch/arm/cpu/armv7m/cache.c b/arch/arm/cpu/armv7m/cache.c
index 162cfe3..e8f8642 100644
--- a/arch/arm/cpu/armv7m/cache.c
+++ b/arch/arm/cpu/armv7m/cache.c
@@ -253,6 +253,21 @@ void flush_dcache_range(unsigned long start, unsigned long stop)
return;
}
}
+void flush_dcache_all(void)
+{
+ if (action_dcache_all(FLUSH_SET_WAY)) {
+ printf("ERR: D-cache not flushed\n");
+ return;
+ }
+}
+
+void invalidate_dcache_all(void)
+{
+ if (action_dcache_all(INVALIDATE_SET_WAY)) {
+ printf("ERR: D-cache not invalidated\n");
+ return;
+ }
+}
#else
void dcache_enable(void)
{
@@ -268,6 +283,14 @@ int dcache_status(void)
{
return 0;
}
+
+void flush_dcache_all(void)
+{
+}
+
+void invalidate_dcache_all(void)
+{
+}
#endif
#ifndef CONFIG_SYS_ICACHE_OFF