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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>
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
View File

@ -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;