tegra2: Enable instruction cache

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>
Signed-off-by: Tom Warren <twarren@nvidia.com>

diff --git a/board/nvidia/common/board.c b/board/nvidia/common/board.c
index 56850cc8b5e0a48b01d832a5f23d79ef0777d294..c806a6b3cb2ce0e53500223df34e252b1aed0187 100644 (file)
--- a/board/nvidia/common/board.c
+++ b/board/nvidia/common/board.c
@@ -114,6 +114,9 @@ int board_init(void)
 #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();