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cmd/boot.c
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d41ce506b Initial Release, ... |
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/* * (C) Copyright 2000-2003 * Wolfgang Denk, DENX Software Engineering, wd@denx.de. * * SPDX-License-Identifier: GPL-2.0+ */ /* * Misc boot support */ #include <common.h> #include <command.h> #include <net.h> #ifdef CONFIG_CMD_GO /* Allow ports to override the default behavior */ __attribute__((weak)) unsigned long do_go_exec(ulong (*entry)(int, char * const []), int argc, char * const argv[]) { return entry (argc, argv); } static int do_go(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) { ulong addr, rc; int rcode = 0; if (argc < 2) return CMD_RET_USAGE; addr = simple_strtoul(argv[1], NULL, 16); printf ("## Starting application at 0x%08lX ... ", addr); /* * pass address parameter as argv[0] (aka command name), * and all remaining args */ rc = do_go_exec ((void *)addr, argc - 1, argv + 1); if (rc != 0) rcode = 1; printf ("## Application terminated, rc = 0x%lX ", rc); return rcode; } /* -------------------------------------------------------------------- */ U_BOOT_CMD( go, CONFIG_SYS_MAXARGS, 1, do_go, "start application at address 'addr'", "addr [arg ...] - start application at address 'addr' " " passing 'arg' as arguments" ); #endif U_BOOT_CMD( reset, 1, 0, do_reset, "Perform RESET of the CPU", "" ); #ifdef CONFIG_CMD_POWEROFF U_BOOT_CMD( poweroff, 1, 0, do_poweroff, "Perform POWEROFF of the device", "" ); #endif |