diff options
Diffstat (limited to 'cmd/cmd_boot.c')
-rw-r--r-- | cmd/cmd_boot.c | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/cmd/cmd_boot.c b/cmd/cmd_boot.c new file mode 100644 index 0000000000..72f2cf362d --- /dev/null +++ b/cmd/cmd_boot.c @@ -0,0 +1,71 @@ +/* + * (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 ...\n", 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\n", rc); + return rcode; +} + +/* -------------------------------------------------------------------- */ + +U_BOOT_CMD( + go, CONFIG_SYS_MAXARGS, 1, do_go, + "start application at address 'addr'", + "addr [arg ...]\n - start application at address 'addr'\n" + " 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 |