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Diffstat (limited to 'arch/arm/imx-common/cpu.c')
-rw-r--r--arch/arm/imx-common/cpu.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/arm/imx-common/cpu.c b/arch/arm/imx-common/cpu.c
index 28ccd29..067d08f 100644
--- a/arch/arm/imx-common/cpu.c
+++ b/arch/arm/imx-common/cpu.c
@@ -24,13 +24,16 @@
#include <fsl_esdhc.h>
#endif
-char *get_reset_cause(void)
+static u32 reset_cause = -1;
+
+static char *get_reset_cause(void)
{
u32 cause;
struct src *src_regs = (struct src *)SRC_BASE_ADDR;
cause = readl(&src_regs->srsr);
writel(cause, &src_regs->srsr);
+ reset_cause = cause;
switch (cause) {
case 0x00001:
@@ -53,6 +56,11 @@ char *get_reset_cause(void)
}
}
+u32 get_imx_reset_cause(void)
+{
+ return reset_cause;
+}
+
#if defined(CONFIG_MX53) || defined(CONFIG_MX6)
#if defined(CONFIG_MX53)
#define MEMCTL_BASE ESDCTL_BASE_ADDR