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- // SPDX-License-Identifier: GPL-2.0+
- /*
- * (C) Copyright 2010,2011
- * NVIDIA Corporation <www.nvidia.com>
- */
- #include <common.h>
- #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;
- }
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