common: board_r: support enable_caches for RISC-V

The enable_caches is a generic hook for architecture-implemented, we
leverage this function to enable caches for RISC-V

Signed-off-by: Zong Li <[email protected]>
Reviewed-by: Rick Chen <[email protected]>

1 files changed, 4 insertions, 0 deletions

diff --git a/arch/riscv/lib/cache.c b/arch/riscv/lib/cache.c
index b1d42bcc2bb..686e699efbc 100644
--- a/arch/riscv/lib/cache.c
+++ b/arch/riscv/lib/cache.c
@@ -70,3 +70,7 @@ __weak int dcache_status(void)
 {
 	return 0;
 }
+
+__weak void enable_caches(void)
+{
+}