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Diffstat (limited to 'arch/arm/mach-imx/imx7.c')
-rw-r--r--arch/arm/mach-imx/imx7.c19
1 files changed, 15 insertions, 4 deletions
diff --git a/arch/arm/mach-imx/imx7.c b/arch/arm/mach-imx/imx7.c
index 4eef99c872..e49baf6f77 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)
@@ -167,10 +168,21 @@ static struct psci_ops imx7_psci_ops = {
.cpu_off = imx7_cpu_off,
};
+static const struct imx_reset_reason imx7_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_WDOG3_RESET, RESET_WDG, 1 },
+ { IMX_SRC_SRSR_WDOG4_RESET, RESET_WDG, 2 },
+ { IMX_SRC_SRSR_TEMPSENSE_RESET, RESET_THERM, 0 },
+ { /* sentinel */ }
+};
+
int imx7_init(void)
{
const char *cputypestr;
- u32 imx7_silicon_revision;
+ void __iomem *src = IOMEM(MX7_SRC_BASE_ADDR);
imx7_init_lowlevel();
@@ -180,8 +192,6 @@ int imx7_init(void)
imx7_boot_save_loc();
- imx7_silicon_revision = imx7_cpu_revision();
-
psci_set_ops(&imx7_psci_ops);
switch (imx7_cpu_type()) {
@@ -196,7 +206,8 @@ int imx7_init(void)
break;
}
- imx_set_silicon_revision(cputypestr, imx7_silicon_revision);
+ imx_set_silicon_revision(cputypestr, imx7_cpu_revision());
+ imx_set_reset_reason(src + IMX7_SRC_SRSR, imx7_reset_reasons);
return 0;
}