47e26b1bf9
Lots of code use this construct: cmd_usage(cmdtp); return 1; Change cmd_usage() let it return 1 - then we can replace all these ocurrances by return cmd_usage(cmdtp); This fixes a few places with incorrect return code handling, too. Signed-off-by: Wolfgang Denk <wd@denx.de>
65 lines
1.8 KiB
C
65 lines
1.8 KiB
C
/*
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* (C) Copyright 2001
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* Erik Theisen, Wave 7 Optics, etheisen@mindspring.com
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*
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*/
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#include <common.h>
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#include <command.h>
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#if defined(CONFIG_CMD_BSP)
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#include "vpd.h"
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/* ======================================================================
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* Interpreter command to retrieve board specific Vital Product Data, "VPD"
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* ======================================================================
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*/
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int do_vpd (cmd_tbl_t * cmdtp, int flag, int argc, char * const argv[])
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{
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VPD vpd; /* Board specific data struct */
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uchar dev_addr = CONFIG_SYS_DEF_EEPROM_ADDR;
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/* Validate usage */
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if (argc > 2)
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return cmd_usage(cmdtp);
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/* Passed in EEPROM address */
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if (argc == 2)
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dev_addr = (uchar) simple_strtoul (argv[1], NULL, 16);
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/* Read VPD and output it */
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if (!vpd_get_data (dev_addr, &vpd)) {
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vpd_print (&vpd);
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return 0;
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}
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return 1;
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}
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U_BOOT_CMD(
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vpd, 2, 1, do_vpd,
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"Read Vital Product Data",
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"[dev_addr]\n"
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" - Read VPD Data from default address, or device address 'dev_addr'."
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);
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#endif
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