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apalis-tk1/t30: colibri_t30: display reset reason

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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>
This commit is contained in:
Dominik Sliwa 2019-08-01 11:06:37 +03:00 committed by Tom Warren
parent 8c57395d49
commit fbcb925654
1 changed files with 22 additions and 10 deletions
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32
arch/arm/mach-tegra/sys_info.c
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@ -6,24 +6,36 @@
#include <common.h> #include <common.h>
#include <linux/ctype.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) { struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
*s = toupper(*s);
s++; 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 */ /* Print CPU information */
int print_cpuinfo(void) int print_cpuinfo(void)
{ {
char soc_name[10]; printf("SoC: %s\n", CONFIG_SYS_SOC);
#if defined(CONFIG_TEGRA124) || defined(CONFIG_TEGRA30)
strncpy(soc_name, CONFIG_SYS_SOC, 10); printf("Reset cause: %s\n", get_reset_cause());
upstring(soc_name); #endif
puts(soc_name);
puts("\n");
/* TBD: Add printf of major/minor rev info, stepping, etc. */ /* TBD: Add printf of major/minor rev info, stepping, etc. */
return 0; return 0;