1 files changed, 23 insertions, 9 deletions
diff --git a/arch/riscv/lib/cache.c b/arch/riscv/lib/cache.c
index d642a38a07..ae5c60716f 100644
--- a/arch/riscv/lib/cache.c
+++ b/arch/riscv/lib/cache.c
@@ -6,8 +6,18 @@
 
 #include <common.h>
 
+void invalidate_icache_all(void)
+{
+	asm volatile ("fence.i" ::: "memory");
+}
+
+void flush_dcache_all(void)
+{
+	asm volatile ("fence" :::"memory");
+}
 void flush_dcache_range(unsigned long start, unsigned long end)
 {
+	flush_dcache_all();
 }
 
 void invalidate_icache_range(unsigned long start, unsigned long end)
@@ -19,41 +29,45 @@ void invalidate_icache_range(unsigned long start, unsigned long end)
 	invalidate_icache_all();
 }
 
-void invalidate_icache_all(void)
+void invalidate_dcache_range(unsigned long start, unsigned long end)
 {
-	asm volatile ("fence.i" ::: "memory");
+	flush_dcache_all();
 }
 
-void invalidate_dcache_range(unsigned long start, unsigned long end)
+void cache_flush(void)
 {
+	invalidate_icache_all();
+	flush_dcache_all();
 }
 
 void flush_cache(unsigned long addr, unsigned long size)
 {
+	invalidate_icache_all();
+	flush_dcache_all();
 }
 
-void icache_enable(void)
+__weak void icache_enable(void)
 {
 }
 
-void icache_disable(void)
+__weak void icache_disable(void)
 {
 }
 
-int icache_status(void)
+__weak int icache_status(void)
 {
 	return 0;
 }
 
-void dcache_enable(void)
+__weak void dcache_enable(void)
 {
 }
 
-void dcache_disable(void)
+__weak void dcache_disable(void)
 {
 }
 
-int dcache_status(void)
+__weak int dcache_status(void)
 {
 	return 0;
 }