/*
* (C) Copyright 2000-2003
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
/*
* 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",
""
);
