diff options
Diffstat (limited to 'roms/u-boot/board/gateworks/venice/gsc.h')
-rw-r--r-- | roms/u-boot/board/gateworks/venice/gsc.h | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/roms/u-boot/board/gateworks/venice/gsc.h b/roms/u-boot/board/gateworks/venice/gsc.h new file mode 100644 index 000000000..27b02117b --- /dev/null +++ b/roms/u-boot/board/gateworks/venice/gsc.h @@ -0,0 +1,39 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * Copyright 2021 Gateworks Corporation + */ + +#ifndef _GSC_H_ +#define _GSC_H_ + +/* I2C slave addresses */ +#define GSC_SC_ADDR 0x20 +#define GSC_RTC_ADDR 0x68 +#define GSC_HWMON_ADDR 0x29 +#define GSC_EEPROM_ADDR 0x51 + +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); + +#endif |