49 lines
		
	
	
		
			1.0 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			49 lines
		
	
	
		
			1.0 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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