[U-Boot] [PATCH 4/9] tegra2: Enable instruction cache

Simon Glass
2011-10-13T21:05:58Z

Since low-level init is skipped, the instruction cache is never enabled on
Tegra2. This explicitly calls this initialization as soon as the A9 is
initialized.

Signed-off-by: Simon Glass <sjg@chromium.org>
---
board/nvidia/common/board.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)

diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c
index 6af317b..0db95ff 100644
--- a/board/nvidia/common/board.c
+++ b/board/nvidia/common/board.c
@@ -177,6 +177,9 @@ int board_mmc_init(bd_t *bd)
#ifdef CONFIG_BOARD_EARLY_INIT_F
int board_early_init_f(void)
{
+ /* We didn't do this init in start.S, so do it now */
+ cpu_init_cp15();
+
/* Initialize essential common plls */
clock_early_init();

--
1.7.3.1