[PATCH 04/10] ARM: i.MX7: Record reset reason as a part of startup

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Signed-off-by: Andrey Smirnov <andrew.smirnov@xxxxxxxxx>
---
 arch/arm/mach-imx/imx7.c                      | 3 +++
 arch/arm/mach-imx/include/mach/reset-reason.h | 1 +
 2 files changed, 4 insertions(+)

diff --git a/arch/arm/mach-imx/imx7.c b/arch/arm/mach-imx/imx7.c
index 4eef99c87..a5debd06c 100644
--- a/arch/arm/mach-imx/imx7.c
+++ b/arch/arm/mach-imx/imx7.c
@@ -19,6 +19,7 @@
 #include <mach/imx7.h>
 #include <mach/generic.h>
 #include <mach/revision.h>
+#include <mach/reset-reason.h>
 #include <mach/imx7-regs.h>
 
 void imx7_init_lowlevel(void)
@@ -171,6 +172,7 @@ int imx7_init(void)
 {
 	const char *cputypestr;
 	u32 imx7_silicon_revision;
+	void __iomem *src = IOMEM(MX7_SRC_BASE_ADDR);
 
 	imx7_init_lowlevel();
 
@@ -197,6 +199,7 @@ int imx7_init(void)
 	}
 
 	imx_set_silicon_revision(cputypestr, imx7_silicon_revision);
+	imx_set_reset_reason(src + IMX7_SRC_SRSR);
 
 	return 0;
 }
diff --git a/arch/arm/mach-imx/include/mach/reset-reason.h b/arch/arm/mach-imx/include/mach/reset-reason.h
index f65224a55..a8a9dc682 100644
--- a/arch/arm/mach-imx/include/mach/reset-reason.h
+++ b/arch/arm/mach-imx/include/mach/reset-reason.h
@@ -13,6 +13,7 @@
 #define IMX_SRC_SRSR_WARM_BOOT		BIT(16)
 
 #define IMX6_SRC_SRSR	0x008
+#define IMX7_SRC_SRSR	0x05c
 
 void imx_set_reset_reason(void __iomem *srsr);
 
-- 
2.14.3


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