sandbox: implement invalidate_icache_all()

Before executing code that we have loaded from a file we need to flush the
data cache and invalidate the instruction flash.

Implement functions flush_cache() and invalidate_icache_all().

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Reviewed-by: Simon Glass <sjg@chromium.org>

1 files changed, 0 insertions, 4 deletions

diff --git a/board/sandbox/sandbox.c b/board/sandbox/sandbox.c
index 18a605de026..3235541a7d5 100644
--- a/board/sandbox/sandbox.c
+++ b/board/sandbox/sandbox.c
@@ -28,10 +28,6 @@ U_BOOT_DEVICE(gpio_sandbox) = {
 };
 #endif
 
-void flush_cache(unsigned long start, unsigned long size)
-{
-}
-
 #ifndef CONFIG_TIMER
 /* system timer offset in ms */
 static unsigned long sandbox_timer_offset;