mirror of
https://github.com/brain-hackers/u-boot-brain
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5fb093f471
capture variable is bool which is just one byte and it is just causing unaligned accesses. Better to have it as last entry in the structure. It also simplify offset calculation for initial header copy. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
84 lines
1.7 KiB
C
84 lines
1.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* (C) Copyright 2019 Xilinx, Inc.
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* Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
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*/
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#ifndef __FRU_H
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#define __FRU_H
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struct fru_common_hdr {
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u8 version;
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u8 off_internal;
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u8 off_chassis;
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u8 off_board;
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u8 off_product;
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u8 off_multirec;
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u8 pad;
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u8 crc;
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};
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#define FRU_BOARD_MAX_LEN 32
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struct __packed fru_board_info_header {
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u8 ver;
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u8 len;
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u8 lang_code;
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u8 time[3];
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};
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struct __packed fru_board_info_member {
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u8 type_len;
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u8 *name;
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};
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struct fru_board_data {
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u8 ver;
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u8 len;
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u8 lang_code;
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u8 time[3];
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u8 manufacturer_type_len;
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u8 manufacturer_name[FRU_BOARD_MAX_LEN];
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u8 product_name_type_len;
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u8 product_name[FRU_BOARD_MAX_LEN];
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u8 serial_number_type_len;
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u8 serial_number[FRU_BOARD_MAX_LEN];
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u8 part_number_type_len;
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u8 part_number[FRU_BOARD_MAX_LEN];
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u8 file_id_type_len;
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u8 file_id[FRU_BOARD_MAX_LEN];
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/* Xilinx custom fields */
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u8 rev_type_len;
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u8 rev[FRU_BOARD_MAX_LEN];
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};
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struct fru_table {
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struct fru_common_hdr hdr;
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struct fru_board_data brd;
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bool captured;
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};
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#define FRU_TYPELEN_CODE_MASK 0xC0
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#define FRU_TYPELEN_LEN_MASK 0x3F
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#define FRU_COMMON_HDR_VER_MASK 0xF
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#define FRU_COMMON_HDR_LEN_MULTIPLIER 8
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#define FRU_LANG_CODE_ENGLISH 0
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#define FRU_LANG_CODE_ENGLISH_1 25
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#define FRU_TYPELEN_EOF 0xC1
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/* This should be minimum of fields */
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#define FRU_BOARD_AREA_TOTAL_FIELDS 5
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#define FRU_TYPELEN_TYPE_SHIFT 6
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#define FRU_TYPELEN_TYPE_BINARY 0
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#define FRU_TYPELEN_TYPE_ASCII8 3
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int fru_display(int verbose);
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int fru_capture(unsigned long addr);
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int fru_generate(unsigned long addr, char *manufacturer, char *board_name,
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char *serial_no, char *part_no, char *revision);
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u8 fru_checksum(u8 *addr, u8 len);
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extern struct fru_table fru_data;
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#endif /* FRU_H */
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