diff options
| author | Dominik Sliwa <dominik.sliwa@toradex.com> | 2019-08-01 11:06:37 +0300 |
|---|---|---|
| committer | Tom Warren <twarren@nvidia.com> | 2019-08-09 10:01:35 -0700 |
| commit | fbcb9256549453b6e81a9a01ef6475b452c9f1ed (patch) | |
| tree | 8fd7f0cc7c7332dcafea42ba863314165a69d32f /arch/arm/mach-tegra | |
| parent | 8c57395d494b1a6fbddddacbc402ee40703c89c6 (diff) | |
| download | u-boot-fbcb9256549453b6e81a9a01ef6475b452c9f1ed.tar.gz | |
apalis-tk1/t30: colibri_t30: display reset reason
Display proper reset reason after the SoC info.
Signed-off-by: Dominik Sliwa <dominik.sliwa@toradex.com>
Signed-off-by: Igor Opaniuk <igor.opaniuk@toradex.com>
Reviewed-by: Oleksandr Suvorov <oleksandr.suvorov@toradex.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
Diffstat (limited to 'arch/arm/mach-tegra')
| -rw-r--r-- | arch/arm/mach-tegra/sys_info.c | 32 |
1 files changed, 22 insertions, 10 deletions
diff --git a/arch/arm/mach-tegra/sys_info.c b/arch/arm/mach-tegra/sys_info.c index 9975f33e0b..5dc998a52b 100644 --- a/arch/arm/mach-tegra/sys_info.c +++ b/arch/arm/mach-tegra/sys_info.c @@ -6,24 +6,36 @@ #include <common.h> #include <linux/ctype.h> +#if defined(CONFIG_TEGRA124) || defined(CONFIG_TEGRA30) +#include <asm/arch-tegra/pmc.h> -static void upstring(char *s) +static char *get_reset_cause(void) { - while (*s) { - *s = toupper(*s); - s++; + struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE; + + switch (pmc->pmc_reset_status) { + case 0x00: + return "POR"; + case 0x01: + return "WATCHDOG"; + case 0x02: + return "SENSOR"; + case 0x03: + return "SW_MAIN"; + case 0x04: + return "LP0"; } + return "UNKNOWN"; } +#endif /* Print CPU information */ int print_cpuinfo(void) { - char soc_name[10]; - - strncpy(soc_name, CONFIG_SYS_SOC, 10); - upstring(soc_name); - puts(soc_name); - puts("\n"); + printf("SoC: %s\n", CONFIG_SYS_SOC); +#if defined(CONFIG_TEGRA124) || defined(CONFIG_TEGRA30) + printf("Reset cause: %s\n", get_reset_cause()); +#endif /* TBD: Add printf of major/minor rev info, stepping, etc. */ return 0; |