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[U-Boot,v2,4/9] tegra2: Enable instruction cache

Message ID 1318637836-8817-5-git-send-email-sjg@chromium.org
State New, archived
Headers show

Commit Message

Simon Glass Oct. 15, 2011, 12:17 a.m. UTC 
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(-)
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Patch

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();