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| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2018-04-20 18:05:31 -0700 |
|---|---|---|
| committer | Sascha Hauer <s.hauer@pengutronix.de> | 2018-04-26 13:46:43 +0200 |
| commit | f0b6b837a438a41a58c196dbc5cdda7c57076f51 (patch) | |
| tree | b1472f39fbe8efc3f1e642e3c7d1aeb17d67a7d9 | |
| parent | 3375252d35eb74ad3e867809aac06ec1ab4446fa (diff) | |
| download | barebox-f0b6b837a438a41a58c196dbc5cdda7c57076f51.tar.gz barebox-f0b6b837a438a41a58c196dbc5cdda7c57076f51.tar.xz | |
ARM: i.MX6: Record reset reason as a part of startup
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
| -rw-r--r-- | arch/arm/mach-imx/imx6.c | 13 | ||||
| -rw-r--r-- | arch/arm/mach-imx/include/mach/reset-reason.h | 2 |
2 files changed, 14 insertions, 1 deletions
diff --git a/arch/arm/mach-imx/imx6.c b/arch/arm/mach-imx/imx6.c index 14a1cba5a4..8d2788c59d 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> @@ -147,10 +148,20 @@ static void imx6ul_enet_clk_init(void) writel(val, gprbase + IOMUXC_GPR1); } +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(); @@ -195,7 +206,7 @@ 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 39afc4b287..f2544a303c 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; |