plat_fru.h

Go to the documentation of this file.

/*
 * Copyright (c) Meta Platforms, Inc. and affiliates.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
 
#ifndef PLAT_FRU_H
#define PLAT_FRU_H
 
#include "eeprom.h"
#include "fru.h"
 
enum {
    MB_FRU_ID,
    DPV2_FRU_ID,
    // OTHER_FRU_ID,
    MAX_FRU_ID,
};
 
#define FRU_CFG_NUM MAX_FRU_ID
 
#define MB_FRU_PORT 0x01
#define MB_FRU_ADDR 0x54
 
#define DPV2_FRU_PORT 0x08
#define DPV2_FRU_ADDR 0x51
 
#define MB_CPU_FRU_PORT 0x0C
#define MB_CPU_FRU_ADDR 0x50
 
#define BIOS_FW_VERSION_START 0x0A00
#define BIOS_FW_VERSION_MAX_SIZE 34
#define BIOS_FW_VERSION_BLOCK_NUM 2
#define BIOS_FW_VERSION_SECOND_BLOCK_OFFSET 17
#define BIOS_FW_VERSION_BLOCK_MAX_SIZE 17
 
#define BSD_IMAGE_START 0x0000
#define BSD_VERSION_START 0x0A40
#define BSD_VERSION_MAX_SIZE 4
 
bool get_bios_version_area_config(EEPROM_CFG *config);
int set_bios_version(EEPROM_ENTRY *entry, uint8_t block_index);
int get_bios_version(EEPROM_ENTRY *entry, uint8_t block_index);
bool write_bsd_version();
uint32_t read_bsd_version();
 
#endif