blob: 11b40480246620d88c8a0dd7e89b93227d0295f1 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
|
// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2010,2011
* NVIDIA Corporation <www.nvidia.com>
*/
#include <init.h>
#include <linux/ctype.h>
#if defined(CONFIG_TEGRA124) || defined(CONFIG_TEGRA30)
#include <asm/arch-tegra/pmc.h>
static char *get_reset_cause(void)
{
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)
{
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;
}
|
