|  | /* | 
|  | * (C) Copyright 2011 | 
|  | * Andreas Pretzsch, carpe noctem engineering, apr@cn-eng.de | 
|  | * | 
|  | * This file is released under the terms of GPL v2 and any later version. | 
|  | * See the file COPYING in the root directory of the source tree for details. | 
|  | */ | 
|  |  | 
|  | #include <common.h> | 
|  | #include <command.h> | 
|  |  | 
|  | #if !defined(CONFIG_UPDATE_TFTP) | 
|  | #error "CONFIG_UPDATE_TFTP required" | 
|  | #endif | 
|  |  | 
|  | extern int update_tftp(ulong addr); | 
|  |  | 
|  | static int do_fitupd(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) | 
|  | { | 
|  | ulong addr = 0UL; | 
|  |  | 
|  | if (argc > 2) | 
|  | return CMD_RET_USAGE; | 
|  |  | 
|  | if (argc == 2) | 
|  | addr = simple_strtoul(argv[1], NULL, 16); | 
|  |  | 
|  | return update_tftp(addr); | 
|  | } | 
|  |  | 
|  | U_BOOT_CMD(fitupd, 2, 0, do_fitupd, | 
|  | "update from FIT image", | 
|  | "[addr]\n" | 
|  | "\t- run update from FIT image at addr\n" | 
|  | "\t  or from tftp 'updatefile'" | 
|  | ); |