mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-11-08 22:24:32 +00:00
57d27aa917
Add board model/serial# strings to env. Move the creation of the strings to gsc_read() and the display of the info into gsc_info() so they are available to U-Boot proper. Signed-off-by: Tim Harvey <tharvey@gateworks.com>
45 lines
1.2 KiB
C
45 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
|
|
/*
|
|
* Copyright 2021 Gateworks Corporation
|
|
*/
|
|
|
|
#ifndef _GSC_H_
|
|
#define _GSC_H_
|
|
|
|
/* I2C bus numbers */
|
|
#define GSC_BUSNO 0
|
|
#define BASEBOARD_EEPROM_BUSNO 1
|
|
|
|
/* I2C slave addresses */
|
|
#define GSC_SC_ADDR 0x20
|
|
#define GSC_RTC_ADDR 0x68
|
|
#define GSC_HWMON_ADDR 0x29
|
|
#define GSC_EEPROM_ADDR 0x51
|
|
#define BASEBOARD_EEPROM_ADDR 0x52
|
|
|
|
struct venice_board_info {
|
|
u8 mac[6]; /* 0x00: MAC base */
|
|
char equiv_dts[16]; /* 0x06: equivalent device-tree */
|
|
u8 res0[2]; /* 0x16: reserved */
|
|
u32 serial; /* 0x18: Serial Number */
|
|
u8 res1[4]; /* 0x1C: reserved */
|
|
u8 mfgdate[4]; /* 0x20: MFG date */
|
|
u8 macno; /* 0x24: number of mac addrs */
|
|
u8 res2[6]; /* 0x25 */
|
|
u8 sdram_size; /* 0x2B: (16 << n) MB */
|
|
u8 sdram_speed; /* 0x2C: (33.333 * n) MHz */
|
|
u8 sdram_width; /* 0x2D: (8 << n) bit */
|
|
u8 res3[2]; /* 0x2E */
|
|
char model[16]; /* 0x30: model string */
|
|
u8 res4[14]; /* 0x40 */
|
|
u8 chksum[2]; /* 0x4E */
|
|
};
|
|
|
|
int gsc_init(int quiet);
|
|
int gsc_hwmon(void);
|
|
const char *gsc_get_model(void);
|
|
const char *gsc_get_dtb_name(int level, char *buf, int len);
|
|
int gsc_getmac(int index, uint8_t *enetaddr);
|
|
uint32_t gsc_get_serial(void);
|
|
|
|
#endif
|