Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---
arch/arm/mach-imx/imx6.c | 13 ++++++++++++-
arch/arm/mach-imx/include/mach/reset-reason.h | 2 ++
2 files changed, 14 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-imx/imx6.c b/arch/arm/mach-imx/imx6.c
index 88165adee..49610bf08 100644
--- a/arch/arm/mach-imx/imx6.c
+++ b/arch/arm/mach-imx/imx6.c
@@ -19,6 +19,7 @@
#include <mach/imx6.h>
#include <mach/generic.h>
#include <mach/revision.h>
+#include <mach/reset-reason.h>
#include <mach/imx6-anadig.h>
#include <mach/imx6-regs.h>
#include <mach/generic.h>
@@ -173,10 +174,20 @@ int imx6_cpu_revision(void)
return soc_revision;
}
+static const struct imx_reset_reason imx6_reset_reasons[] = {
+ { IMX_SRC_SRSR_IPP_RESET, RESET_POR, 0 },
+ { IMX_SRC_SRSR_WDOG1_RESET, RESET_WDG, 0 },
+ { IMX_SRC_SRSR_JTAG_RESET, RESET_JTAG, 0 },
+ { IMX_SRC_SRSR_JTAG_SW_RESET, RESET_JTAG, 0 },
+ { IMX_SRC_SRSR_WARM_BOOT, RESET_RST, 0 },
+ { /* sentinel */ }
+};
+
int imx6_init(void)
{
const char *cputypestr;
u32 mx6_silicon_revision;
+ void __iomem *src = IOMEM(MX6_SRC_BASE_ADDR);
imx6_init_lowlevel();
@@ -221,7 +232,7 @@ int imx6_init(void)
}
imx_set_silicon_revision(cputypestr, mx6_silicon_revision);
-
+ imx_set_reset_reason(src + IMX6_SRC_SRSR, imx6_reset_reasons);
imx6_setup_ipu_qos();
imx6ul_enet_clk_init();
diff --git a/arch/arm/mach-imx/include/mach/reset-reason.h b/arch/arm/mach-imx/include/mach/reset-reason.h
index 39afc4b28..f2544a303 100644
--- a/arch/arm/mach-imx/include/mach/reset-reason.h
+++ b/arch/arm/mach-imx/include/mach/reset-reason.h
@@ -14,6 +14,8 @@
#define IMX_SRC_SRSR_TEMPSENSE_RESET BIT(9)
#define IMX_SRC_SRSR_WARM_BOOT BIT(16)
+#define IMX6_SRC_SRSR 0x008
+
struct imx_reset_reason {
uint32_t mask;
enum reset_src_type type;
--
2.14.3
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