board/xilinx/common/fru_ops.c - platform/external/u-boot - Gitiles

 // SPDX-License-Identifier: GPL-2.0
 /*
  * (C) Copyright 2019 - 2022, Xilinx, Inc.
  * (C) Copyright 2022 - 2023, Advanced Micro Devices, Inc.
  */

 #include <common.h>
 #include <cpu_func.h>
 #include <env.h>
 #include <fdtdec.h>
 #include <log.h>
 #include <malloc.h>
 #include <net.h>
 #include <asm/io.h>
 #include <asm/arch/hardware.h>

 #include "fru.h"

 struct fru_table fru_data __section(".data");

 static u16 fru_cal_area_len(u8 len)
 {
 	return len * FRU_COMMON_HDR_LEN_MULTIPLIER;
 }

 static u8 fru_version(u8 ver)
 {
 	return ver & FRU_COMMON_HDR_VER_MASK;
 }

 static int fru_check_language(u8 code)
 {
 	if (code != FRU_LANG_CODE_ENGLISH && code != FRU_LANG_CODE_ENGLISH_1) {
 		printf("FRU_ERROR: Only English Language is supported\n");
 		return -EINVAL;
 	}

 	return 0;
 }

 u8 fru_checksum(u8 *addr, u8 len)
 {
 	u8 checksum = 0;
 	u8 cnt = len;

 	while (len--) {
 		if (*addr == 0)
 			cnt--;

 		checksum += *addr;
 		addr++;
 	}

 	/* If all data bytes are 0's return error */
 	if (!cnt)
 		return EINVAL;

 	return checksum;
 }

 static int fru_check_type_len(u8 type_len, u8 language, u8 *type)
 {
 	int len;

 	*type = (type_len & FRU_TYPELEN_CODE_MASK) >> FRU_TYPELEN_TYPE_SHIFT;

 	len = type_len & FRU_TYPELEN_LEN_MASK;

 	return len;
 }

 /* Return len */
 static u8 fru_gen_type_len(u8 *addr, char *name)
 {
 	int len = strlen(name);
 	struct fru_board_info_member *member;

 	member = (struct fru_board_info_member *)addr;
 	member->type_len = FRU_TYPELEN_TYPE_ASCII8 << FRU_TYPELEN_TYPE_SHIFT;
 	member->type_len |= len;

 	debug("%lx/%lx: Add %s to 0x%lx (len 0x%x)\n", (ulong)addr,
 	      (ulong)&member->type_len,  name, (ulong)&member->name, len);
 	memcpy(&member->name, name, len);

 	/* Add +1 for type_len parameter */
 	return 1 + len;
 }

 int fru_generate(unsigned long addr, char *manufacturer, char *board_name,
 		 char *serial_no, char *part_no, char *revision)
 {
 	struct fru_common_hdr *header = (struct fru_common_hdr *)addr;
 	struct fru_board_info_header *board_info;
 	u8 *member;
 	u8 len, pad, modulo;

 	header->version = 1; /* Only version 1.0 is supported now */
 	header->off_internal = 0; /* not present */
 	header->off_chassis = 0; /* not present */
 	header->off_board = (sizeof(*header)) / 8; /* Starting offset 8 */
 	header->off_product = 0; /* not present */
 	header->off_multirec = 0; /* not present */
 	header->pad = 0;
 	/*
 	 * This unsigned byte can be used to calculate a zero checksum
 	 * for the data area following the header. I.e. the modulo 256 sum of
 	 * the record data bytes plus the checksum byte equals zero.
 	 */
 	header->crc = 0; /* Clear before calculation */
 	header->crc = 0 - fru_checksum((u8 *)header, sizeof(*header));

 	/* board info is just right after header */
 	board_info = (void *)((u8 *)header + sizeof(*header));

 	debug("header %lx, board_info %lx\n", (ulong)header, (ulong)board_info);

 	board_info->ver = 1; /* 1.0 spec */
 	board_info->lang_code = 0; /* English */
 	board_info->time[0] = 0; /* unspecified */
 	board_info->time[1] = 0; /* unspecified */
 	board_info->time[2] = 0; /* unspecified */

 	/* Member fields are just after board_info header */
 	member = (u8 *)board_info + sizeof(*board_info);

 	len = fru_gen_type_len(member, manufacturer); /* Board Manufacturer */
 	member += len;
 	len = fru_gen_type_len(member, board_name); /* Board Product name */
 	member += len;
 	len = fru_gen_type_len(member, serial_no); /* Board Serial number */
 	member += len;
 	len = fru_gen_type_len(member, part_no); /* Board part number */
 	member += len;
 	len = fru_gen_type_len(member, "U-Boot generator"); /* File ID */
 	member += len;
 	len = fru_gen_type_len(member, revision); /* Revision */
 	member += len;

 	*member++ = 0xc1; /* Indication of no more fields */

 	len = member - (u8 *)board_info; /* Find current length */
 	len += 1; /* Add checksum there too for calculation */

 	modulo = len % 8;

 	if (modulo) {
 		/* Do not fill last item which is checksum */
 		for (pad = 0; pad < 8 - modulo; pad++)
 			*member++ = 0;

 		/* Increase structure size */
 		len += 8 - modulo;
 	}

 	board_info->len = len / 8; /* Size in multiples of 8 bytes */

 	*member = 0; /* Clear before calculation */
 	*member = 0 - fru_checksum((u8 *)board_info, len);

 	debug("checksum %x(addr %x)\n", *member, len);

 	env_set_hex("fru_addr", addr);
 	env_set_hex("filesize", (unsigned long)member - addr + 1);

 	return 0;
 }

 static int fru_parse_board(unsigned long addr)
 {
 	u8 i, type;
 	int len;
 	u8 *data, *term, *limit, *next_addr, *eof;

 	memcpy(&fru_data.brd.ver, (void *)addr, 6);

 	/*
 	 * eof marks the last data byte (without checksum). That's why checksum
 	 * is address length - 1 and last data byte is length - 2.
 	 */
 	eof = (u8 *)(fru_data.brd.len * 8 + addr - 2);

 	addr += 6;
 	data = (u8 *)&fru_data.brd.manufacturer_type_len;

 	/* Record max structure limit not to write data over allocated space */
 	limit = (u8 *)&fru_data.brd + sizeof(struct fru_board_data);

 	for (i = 0; ; i++, data += FRU_BOARD_MAX_LEN) {
 		len = fru_check_type_len(*(u8 *)addr, fru_data.brd.lang_code,
 					 &type);
 		next_addr = (u8 *)addr + 1;

 		if ((u8 *)addr >= eof) {
 			debug("Reach EOF record: addr %lx, eof %lx\n", addr,
 			      (unsigned long)eof);
 			break;
 		}

 		/*
 		 * Stop capture if the type is ASCII and valid field length
 		 * is 1 (0xc1) and next FRU data is less than 0x20 (space " ")
 		 * or it is 0x7f (delete 'DEL').
 		 */
 		if (type == FRU_TYPELEN_TYPE_ASCII8 && len == 1	&&
 		    (*next_addr < 0x20 || *next_addr == 0x7F))
 			break;

 		/* Stop when amount of chars is more then fields to record */
 		if (data + len > limit)
 			break;
 		/* This record type/len field */
 		*data++ = *(u8 *)addr;

 		/* Add offset to match data */
 		addr += 1;

 		/* If len is 0 it means empty field that's why skip writing */
 		if (!len)
 			continue;

 		/* Record data field */
 		memcpy(data, (u8 *)addr, len);
 		term = data + (u8)len;
 		*term = 0;
 		addr += len;
 	}

 	if (i < FRU_BOARD_AREA_TOTAL_FIELDS) {
 		printf("Board area require minimum %d fields\n",
 		       FRU_BOARD_AREA_TOTAL_FIELDS);
 		return -EINVAL;
 	}

 	return 0;
 }

 static int fru_parse_multirec(unsigned long addr)
 {
 	struct fru_multirec_hdr mrc;
 	u8 checksum = 0;
 	u8 hdr_len = sizeof(struct fru_multirec_hdr);
 	int mac_len = 0;

 	debug("%s: multirec addr %lx\n", __func__, addr);

 	do {
 		memcpy(&mrc.rec_type, (void *)addr, hdr_len);

 		checksum = fru_checksum((u8 *)addr, hdr_len);
 		if (checksum) {
 			debug("%s header CRC error\n", __func__);
 			return -EINVAL;
 		}

 		if (mrc.rec_type == FRU_MULTIREC_TYPE_OEM) {
 			struct fru_multirec_mac *mac = (void *)addr + hdr_len;
 			u32 type = FRU_DUT_MACID;

 			if (CONFIG_IS_ENABLED(FRU_SC))
 				type = FRU_SC_MACID;

 			if (mac->ver == type) {
 				mac_len = mrc.len - FRU_MULTIREC_MAC_OFFSET;
 				memcpy(&fru_data.mac.macid, mac->macid, mac_len);
 			}
 		}
 		addr += mrc.len + hdr_len;
 	} while (!(mrc.type & FRU_LAST_REC));

 	return 0;
 }

 int fru_capture(unsigned long addr)
 {
 	struct fru_common_hdr *hdr;
 	u8 checksum = 0;
 	unsigned long multirec_addr = addr;

 	checksum = fru_checksum((u8 *)addr, sizeof(struct fru_common_hdr));
 	if (checksum) {
 		printf("%s Common header CRC error\n", __func__);
 		return -EINVAL;
 	}

 	hdr = (struct fru_common_hdr *)addr;
 	memset((void *)&fru_data, 0, sizeof(fru_data));
 	memcpy((void *)&fru_data, (void *)hdr,
 	       sizeof(struct fru_common_hdr));

 	fru_data.captured = true;

 	if (hdr->off_board) {
 		addr += fru_cal_area_len(hdr->off_board);
 		fru_parse_board(addr);
 	}

 	env_set_hex("fru_addr", addr);

 	if (hdr->off_multirec) {
 		multirec_addr += fru_cal_area_len(hdr->off_multirec);
 		fru_parse_multirec(multirec_addr);
 	}

 	return 0;
 }

 static int fru_display_board(struct fru_board_data *brd, int verbose)
 {
 	u32 time = 0;
 	u8 type;
 	int len;
 	u8 *data;
 	static const char * const typecode[] = {
 		"Binary/Unspecified",
 		"BCD plus",
 		"6-bit ASCII",
 		"8-bit ASCII",
 		"2-byte UNICODE"
 	};
 	static const char * const boardinfo[] = {
 		"Manufacturer Name",
 		"Product Name",
 		"Serial No",
 		"Part Number",
 		"File ID",
 		/* Xilinx spec */
 		"Revision Number",
 	};

 	if (verbose) {
 		printf("*****BOARD INFO*****\n");
 		printf("Version:%d\n", fru_version(brd->ver));
 		printf("Board Area Length:%d\n", fru_cal_area_len(brd->len));
 	}

 	if (fru_check_language(brd->lang_code))
 		return -EINVAL;

 	time = brd->time[2] << 16 | brd->time[1] << 8 |
 	       brd->time[0];

 	if (verbose)
 		printf("Time in Minutes from 0:00hrs 1/1/96: %d\n", time);

 	data = (u8 *)&brd->manufacturer_type_len;

 	for (u8 i = 0; i < (sizeof(boardinfo) / sizeof(*boardinfo)); i++) {
 		len = fru_check_type_len(*data++, brd->lang_code,
 					 &type);

 		/* Empty record has no len/type filled */
 		if (!len) {
 			debug("%s not found\n", boardinfo[i]);
 			continue;
 		}

 		if (type <= FRU_TYPELEN_TYPE_ASCII8 &&
 		    (brd->lang_code == FRU_LANG_CODE_ENGLISH ||
 		     brd->lang_code == FRU_LANG_CODE_ENGLISH_1))
 			debug("Type code: %s\n", typecode[type]);
 		else
 			debug("Type code: %s\n", typecode[type + 1]);

 		switch (type) {
 		case FRU_TYPELEN_TYPE_BINARY:
 			debug("Length: %d\n", len);
 			printf(" %s: 0x%x\n", boardinfo[i], *data);
 			break;
 		case FRU_TYPELEN_TYPE_ASCII8:
 			debug("Length: %d\n", len);
 			printf(" %s: %s\n", boardinfo[i], data);
 			break;
 		default:
 			debug("Unsupported type %x\n", type);
 		}

 		data += FRU_BOARD_MAX_LEN;
 	}

 	return 0;
 }

 static void fru_display_common_hdr(struct fru_common_hdr *hdr, int verbose)
 {
 	if (!verbose)
 		return;

 	printf("*****COMMON HEADER*****\n");
 	printf("Version:%d\n", fru_version(hdr->version));
 	if (hdr->off_internal)
 		printf("Internal Use Area Offset:%d\n",
 		       fru_cal_area_len(hdr->off_internal));
 	else
 		printf("*** No Internal Area ***\n");

 	if (hdr->off_chassis)
 		printf("Chassis Info Area Offset:%d\n",
 		       fru_cal_area_len(hdr->off_chassis));
 	else
 		printf("*** No Chassis Info Area ***\n");

 	if (hdr->off_board)
 		printf("Board Area Offset:%d\n",
 		       fru_cal_area_len(hdr->off_board));
 	else
 		printf("*** No Board Area ***\n");

 	if (hdr->off_product)
 		printf("Product Info Area Offset:%d\n",
 		       fru_cal_area_len(hdr->off_product));
 	else
 		printf("*** No Product Info Area ***\n");

 	if (hdr->off_multirec)
 		printf("MultiRecord Area Offset:%d\n",
 		       fru_cal_area_len(hdr->off_multirec));
 	else
 		printf("*** No MultiRecord Area ***\n");
 }

 int fru_display(int verbose)
 {
 	if (!fru_data.captured) {
 		printf("FRU data not available please run fru parse\n");
 		return -EINVAL;
 	}

 	fru_display_common_hdr(&fru_data.hdr, verbose);

 	return fru_display_board(&fru_data.brd, verbose);
 }
	// SPDX-License-Identifier: GPL-2.0
	/*
	* (C) Copyright 2019 - 2022, Xilinx, Inc.
	* (C) Copyright 2022 - 2023, Advanced Micro Devices, Inc.
	*/

	#include <common.h>
	#include <cpu_func.h>
	#include <env.h>
	#include <fdtdec.h>
	#include <log.h>
	#include <malloc.h>
	#include <net.h>
	#include <asm/io.h>
	#include <asm/arch/hardware.h>

	#include "fru.h"

	struct fru_table fru_data __section(".data");

	static u16 fru_cal_area_len(u8 len)
	{
	return len * FRU_COMMON_HDR_LEN_MULTIPLIER;
	}

	static u8 fru_version(u8 ver)
	{
	return ver & FRU_COMMON_HDR_VER_MASK;
	}

	static int fru_check_language(u8 code)
	{
	if (code != FRU_LANG_CODE_ENGLISH && code != FRU_LANG_CODE_ENGLISH_1) {
	printf("FRU_ERROR: Only English Language is supported\n");
	return -EINVAL;
	}

	return 0;
	}

	u8 fru_checksum(u8 *addr, u8 len)
	{
	u8 checksum = 0;
	u8 cnt = len;

	while (len--) {
	if (*addr == 0)
	cnt--;

	checksum += *addr;
	addr++;
	}

	/* If all data bytes are 0's return error */
	if (!cnt)
	return EINVAL;

	return checksum;
	}

	static int fru_check_type_len(u8 type_len, u8 language, u8 *type)
	{
	int len;

	*type = (type_len & FRU_TYPELEN_CODE_MASK) >> FRU_TYPELEN_TYPE_SHIFT;

	len = type_len & FRU_TYPELEN_LEN_MASK;

	return len;
	}

	/* Return len */
	static u8 fru_gen_type_len(u8 addr, char name)
	{
	int len = strlen(name);
	struct fru_board_info_member *member;

	member = (struct fru_board_info_member *)addr;
	member->type_len = FRU_TYPELEN_TYPE_ASCII8 << FRU_TYPELEN_TYPE_SHIFT;
	member->type_len \|= len;

	debug("%lx/%lx: Add %s to 0x%lx (len 0x%x)\n", (ulong)addr,
	(ulong)&member->type_len, name, (ulong)&member->name, len);
	memcpy(&member->name, name, len);

	/* Add +1 for type_len parameter */
	return 1 + len;
	}

	int fru_generate(unsigned long addr, char manufacturer, char board_name,
	char serial_no, char part_no, char *revision)
	{
	struct fru_common_hdr header = (struct fru_common_hdr )addr;
	struct fru_board_info_header *board_info;
	u8 *member;
	u8 len, pad, modulo;

	header->version = 1; /* Only version 1.0 is supported now */
	header->off_internal = 0; /* not present */
	header->off_chassis = 0; /* not present */
	header->off_board = (sizeof(header)) / 8; / Starting offset 8 */
	header->off_product = 0; /* not present */
	header->off_multirec = 0; /* not present */
	header->pad = 0;
	/*
	* This unsigned byte can be used to calculate a zero checksum
	* for the data area following the header. I.e. the modulo 256 sum of
	* the record data bytes plus the checksum byte equals zero.
	*/
	header->crc = 0; /* Clear before calculation */
	header->crc = 0 - fru_checksum((u8 )header, sizeof(header));

	/* board info is just right after header */
	board_info = (void )((u8 )header + sizeof(*header));

	debug("header %lx, board_info %lx\n", (ulong)header, (ulong)board_info);

	board_info->ver = 1; /* 1.0 spec */
	board_info->lang_code = 0; /* English */
	board_info->time[0] = 0; /* unspecified */
	board_info->time[1] = 0; /* unspecified */
	board_info->time[2] = 0; /* unspecified */

	/* Member fields are just after board_info header */
	member = (u8 )board_info + sizeof(board_info);

	len = fru_gen_type_len(member, manufacturer); /* Board Manufacturer */
	member += len;
	len = fru_gen_type_len(member, board_name); /* Board Product name */
	member += len;
	len = fru_gen_type_len(member, serial_no); /* Board Serial number */
	member += len;
	len = fru_gen_type_len(member, part_no); /* Board part number */
	member += len;
	len = fru_gen_type_len(member, "U-Boot generator"); /* File ID */
	member += len;
	len = fru_gen_type_len(member, revision); /* Revision */
	member += len;

	member++ = 0xc1; / Indication of no more fields */

	len = member - (u8 )board_info; / Find current length */
	len += 1; /* Add checksum there too for calculation */

	modulo = len % 8;

	if (modulo) {
	/* Do not fill last item which is checksum */
	for (pad = 0; pad < 8 - modulo; pad++)
	*member++ = 0;

	/* Increase structure size */
	len += 8 - modulo;
	}

	board_info->len = len / 8; /* Size in multiples of 8 bytes */

	member = 0; / Clear before calculation */
	member = 0 - fru_checksum((u8 )board_info, len);

	debug("checksum %x(addr %x)\n", *member, len);

	env_set_hex("fru_addr", addr);
	env_set_hex("filesize", (unsigned long)member - addr + 1);

	return 0;
	}

	static int fru_parse_board(unsigned long addr)
	{
	u8 i, type;
	int len;
	u8 data, term, limit, next_addr, *eof;

	memcpy(&fru_data.brd.ver, (void *)addr, 6);

	/*
	* eof marks the last data byte (without checksum). That's why checksum
	* is address length - 1 and last data byte is length - 2.
	*/
	eof = (u8 )(fru_data.brd.len 8 + addr - 2);

	addr += 6;
	data = (u8 *)&fru_data.brd.manufacturer_type_len;

	/* Record max structure limit not to write data over allocated space */
	limit = (u8 *)&fru_data.brd + sizeof(struct fru_board_data);

	for (i = 0; ; i++, data += FRU_BOARD_MAX_LEN) {
	len = fru_check_type_len((u8 )addr, fru_data.brd.lang_code,
	&type);
	next_addr = (u8 *)addr + 1;

	if ((u8 *)addr >= eof) {
	debug("Reach EOF record: addr %lx, eof %lx\n", addr,
	(unsigned long)eof);
	break;
	}

	/*
	* Stop capture if the type is ASCII and valid field length
	* is 1 (0xc1) and next FRU data is less than 0x20 (space " ")
	* or it is 0x7f (delete 'DEL').
	*/
	if (type == FRU_TYPELEN_TYPE_ASCII8 && len == 1 &&
	(next_addr < 0x20 \|\| next_addr == 0x7F))
	break;

	/* Stop when amount of chars is more then fields to record */
	if (data + len > limit)
	break;
	/* This record type/len field */
	data++ = (u8 *)addr;

	/* Add offset to match data */
	addr += 1;

	/* If len is 0 it means empty field that's why skip writing */
	if (!len)
	continue;

	/* Record data field */
	memcpy(data, (u8 *)addr, len);
	term = data + (u8)len;
	*term = 0;
	addr += len;
	}

	if (i < FRU_BOARD_AREA_TOTAL_FIELDS) {
	printf("Board area require minimum %d fields\n",
	FRU_BOARD_AREA_TOTAL_FIELDS);
	return -EINVAL;
	}

	return 0;
	}

	static int fru_parse_multirec(unsigned long addr)
	{
	struct fru_multirec_hdr mrc;
	u8 checksum = 0;
	u8 hdr_len = sizeof(struct fru_multirec_hdr);
	int mac_len = 0;

	debug("%s: multirec addr %lx\n", __func__, addr);

	do {
	memcpy(&mrc.rec_type, (void *)addr, hdr_len);

	checksum = fru_checksum((u8 *)addr, hdr_len);
	if (checksum) {
	debug("%s header CRC error\n", __func__);
	return -EINVAL;
	}

	if (mrc.rec_type == FRU_MULTIREC_TYPE_OEM) {
	struct fru_multirec_mac mac = (void )addr + hdr_len;
	u32 type = FRU_DUT_MACID;

	if (CONFIG_IS_ENABLED(FRU_SC))
	type = FRU_SC_MACID;

	if (mac->ver == type) {
	mac_len = mrc.len - FRU_MULTIREC_MAC_OFFSET;
	memcpy(&fru_data.mac.macid, mac->macid, mac_len);
	}
	}
	addr += mrc.len + hdr_len;
	} while (!(mrc.type & FRU_LAST_REC));

	return 0;
	}

	int fru_capture(unsigned long addr)
	{
	struct fru_common_hdr *hdr;
	u8 checksum = 0;
	unsigned long multirec_addr = addr;

	checksum = fru_checksum((u8 *)addr, sizeof(struct fru_common_hdr));
	if (checksum) {
	printf("%s Common header CRC error\n", __func__);
	return -EINVAL;
	}

	hdr = (struct fru_common_hdr *)addr;
	memset((void *)&fru_data, 0, sizeof(fru_data));
	memcpy((void )&fru_data, (void )hdr,
	sizeof(struct fru_common_hdr));

	fru_data.captured = true;

	if (hdr->off_board) {
	addr += fru_cal_area_len(hdr->off_board);
	fru_parse_board(addr);
	}

	env_set_hex("fru_addr", addr);

	if (hdr->off_multirec) {
	multirec_addr += fru_cal_area_len(hdr->off_multirec);
	fru_parse_multirec(multirec_addr);
	}

	return 0;
	}

	static int fru_display_board(struct fru_board_data *brd, int verbose)
	{
	u32 time = 0;
	u8 type;
	int len;
	u8 *data;
	static const char * const typecode[] = {
	"Binary/Unspecified",
	"BCD plus",
	"6-bit ASCII",
	"8-bit ASCII",
	"2-byte UNICODE"
	};
	static const char * const boardinfo[] = {
	"Manufacturer Name",
	"Product Name",
	"Serial No",
	"Part Number",
	"File ID",
	/* Xilinx spec */
	"Revision Number",
	};

	if (verbose) {
	printf("***BOARD INFO***\n");
	printf("Version:%d\n", fru_version(brd->ver));
	printf("Board Area Length:%d\n", fru_cal_area_len(brd->len));
	}

	if (fru_check_language(brd->lang_code))
	return -EINVAL;

	time = brd->time[2] << 16 \| brd->time[1] << 8 \|
	brd->time[0];

	if (verbose)
	printf("Time in Minutes from 0:00hrs 1/1/96: %d\n", time);

	data = (u8 *)&brd->manufacturer_type_len;

	for (u8 i = 0; i < (sizeof(boardinfo) / sizeof(*boardinfo)); i++) {
	len = fru_check_type_len(*data++, brd->lang_code,
	&type);

	/* Empty record has no len/type filled */
	if (!len) {
	debug("%s not found\n", boardinfo[i]);
	continue;
	}

	if (type <= FRU_TYPELEN_TYPE_ASCII8 &&
	(brd->lang_code == FRU_LANG_CODE_ENGLISH \|\|
	brd->lang_code == FRU_LANG_CODE_ENGLISH_1))
	debug("Type code: %s\n", typecode[type]);
	else
	debug("Type code: %s\n", typecode[type + 1]);

	switch (type) {
	case FRU_TYPELEN_TYPE_BINARY:
	debug("Length: %d\n", len);
	printf(" %s: 0x%x\n", boardinfo[i], *data);
	break;
	case FRU_TYPELEN_TYPE_ASCII8:
	debug("Length: %d\n", len);
	printf(" %s: %s\n", boardinfo[i], data);
	break;
	default:
	debug("Unsupported type %x\n", type);
	}

	data += FRU_BOARD_MAX_LEN;
	}

	return 0;
	}

	static void fru_display_common_hdr(struct fru_common_hdr *hdr, int verbose)
	{
	if (!verbose)
	return;

	printf("***COMMON HEADER***\n");
	printf("Version:%d\n", fru_version(hdr->version));
	if (hdr->off_internal)
	printf("Internal Use Area Offset:%d\n",
	fru_cal_area_len(hdr->off_internal));
	else
	printf("* No Internal Area *\n");

	if (hdr->off_chassis)
	printf("Chassis Info Area Offset:%d\n",
	fru_cal_area_len(hdr->off_chassis));
	else
	printf("* No Chassis Info Area *\n");

	if (hdr->off_board)
	printf("Board Area Offset:%d\n",
	fru_cal_area_len(hdr->off_board));
	else
	printf("* No Board Area *\n");

	if (hdr->off_product)
	printf("Product Info Area Offset:%d\n",
	fru_cal_area_len(hdr->off_product));
	else
	printf("* No Product Info Area *\n");

	if (hdr->off_multirec)
	printf("MultiRecord Area Offset:%d\n",
	fru_cal_area_len(hdr->off_multirec));
	else
	printf("* No MultiRecord Area *\n");
	}

	int fru_display(int verbose)
	{
	if (!fru_data.captured) {
	printf("FRU data not available please run fru parse\n");
	return -EINVAL;
	}

	fru_display_common_hdr(&fru_data.hdr, verbose);

	return fru_display_board(&fru_data.brd, verbose);
	}