ARM: tegra: Allow overriding arch_reset
Signed-off-by: Colin Cross <ccross@android.com>
diff --git a/arch/arm/mach-tegra/common.c b/arch/arm/mach-tegra/common.c
index 7c91e2b..84a7197 100644
--- a/arch/arm/mach-tegra/common.c
+++ b/arch/arm/mach-tegra/common.c
@@ -26,11 +26,24 @@
#include <mach/iomap.h>
#include <mach/dma.h>
+#include <mach/system.h>
#include "board.h"
#include "clock.h"
#include "fuse.h"
+void (*arch_reset)(char mode, const char *cmd) = tegra_assert_system_reset;
+
+void tegra_assert_system_reset(char mode, const char *cmd)
+{
+ void __iomem *reset = IO_ADDRESS(TEGRA_CLK_RESET_BASE + 0x04);
+ u32 reg;
+
+ reg = readl(reset);
+ reg |= 0x04;
+ writel(reg, reset);
+}
+
static __initdata struct tegra_clk_init_table common_clk_init_table[] = {
/* name parent rate enabled */
{ "clk_m", NULL, 0, true },