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