mirror of
https://github.com/AsahiLinux/u-boot
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48 lines
1 KiB
C
48 lines
1 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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* SPDX-License-Identifier: GPL-2.0+
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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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