1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright 2021 Gateworks Corporation 4 */ 5 6 #ifndef _VENICE_EEPROM_H_ 7 #define _VENICE_EEPROM_H_ 8 9 struct venice_board_info { 10 u8 mac[6]; /* 0x00: MAC base */ 11 char equiv_dts[16]; /* 0x06: equivalent device-tree */ 12 u8 res0[2]; /* 0x16: reserved */ 13 u32 serial; /* 0x18: Serial Number */ 14 u8 res1[4]; /* 0x1C: reserved */ 15 u8 mfgdate[4]; /* 0x20: MFG date */ 16 u8 macno; /* 0x24: number of mac addrs */ 17 u8 res2[6]; /* 0x25 */ 18 u8 sdram_size; /* 0x2B: (16 << n) MB */ 19 u8 sdram_speed; /* 0x2C: (33.333 * n) MHz */ 20 u8 sdram_width; /* 0x2D: (8 << n) bit */ 21 u8 res3[2]; /* 0x2E */ 22 char model[16]; /* 0x30: model string */ 23 u8 res4[14]; /* 0x40 */ 24 u8 chksum[2]; /* 0x4E */ 25 }; 26 27 int venice_eeprom_init(int quiet); 28 const char *eeprom_get_model(void); 29 const char *eeprom_get_baseboard_model(void); 30 const char *eeprom_get_dtb_name(int level, char *buf, int len); 31 int eeprom_getmac(int index, uint8_t *enetaddr); 32 uint32_t eeprom_get_serial(void); 33 int get_bom_rev(const char *str); 34 char get_pcb_rev(const char *str); 35 36 #endif 37