v2023: Optimize bootloader boot time [1/1]

PD#TV-126068

Problem:
boot time too long

solution:
bl2e support mmu

verify:
local

Change-Id: Id5541db175b291bdeb3f91e9f17e79547031685d
Signed-off-by: wenbo.wang <wenbo.wang@amlogic.com>
diff --git a/common/board_r.c b/common/board_r.c
index e145116..0c5c329 100644
--- a/common/board_r.c
+++ b/common/board_r.c
@@ -119,6 +119,8 @@
  */
 static int initr_caches(void)
 {
+	dcache_disable();
+
 	/* Enable caches */
 	enable_caches();
 	return 0;