44 lines
859 B
C
44 lines
859 B
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* (C) Copyright 2010,2011
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* NVIDIA Corporation <www.nvidia.com>
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*/
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#include <common.h>
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#include <init.h>
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#include <linux/ctype.h>
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#if defined(CONFIG_TEGRA124) || defined(CONFIG_TEGRA30)
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#include <asm/arch-tegra/pmc.h>
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static char *get_reset_cause(void)
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{
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struct pmc_ctlr *pmc = (struct pmc_ctlr *)NV_PA_PMC_BASE;
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switch (pmc->pmc_reset_status) {
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case 0x00:
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return "POR";
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case 0x01:
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return "WATCHDOG";
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case 0x02:
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return "SENSOR";
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case 0x03:
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return "SW_MAIN";
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case 0x04:
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return "LP0";
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}
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return "UNKNOWN";
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}
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#endif
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/* Print CPU information */
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int print_cpuinfo(void)
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{
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printf("SoC: %s\n", CONFIG_SYS_SOC);
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#if defined(CONFIG_TEGRA124) || defined(CONFIG_TEGRA30)
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printf("Reset cause: %s\n", get_reset_cause());
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#endif
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/* TBD: Add printf of major/minor rev info, stepping, etc. */
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return 0;
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}
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