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/*
* Copyright (C) 2013 Gateworks Corporation
*
* SPDX-License-Identifier: GPL-2.0+
*/
#ifndef _VENTANA_EEPROM_
#define _VENTANA_EEPROM_
struct ventana_board_info {
u8 mac0[6]; /* 0x00: MAC1 */
u8 mac1[6]; /* 0x06: MAC2 */
u8 res0[12]; /* 0x0C: reserved */
u32 serial; /* 0x18: Serial Number (read only) */
u8 res1[4]; /* 0x1C: reserved */
u8 mfgdate[4]; /* 0x20: MFG date (read only) */
u8 res2[7]; /* 0x24 */
/* sdram config */
u8 sdram_size; /* 0x2B: (16 << n) MB */
u8 sdram_speed; /* 0x2C: (33.333 * n) MHz */
u8 sdram_width; /* 0x2D: (8 << n) bit */
/* cpu config */
u8 cpu_speed; /* 0x2E: (33.333 * n) MHz */
u8 cpu_type; /* 0x2F: 7=imx6q, 8=imx6dl */
u8 model[16]; /* 0x30: model string */
/* FLASH config */
u8 nand_flash_size; /* 0x40: (8 << (n-1)) MB */
u8 spi_flash_size; /* 0x41: (4 << (n-1)) MB */
/* Config1: SoC Peripherals */
u8 config[8]; /* 0x42: loading options */
u8 res3[4]; /* 0x4A */
u8 chksum[2]; /* 0x4E */
};
/* config bits */
enum {
EECONFIG_ETH0,
EECONFIG_ETH1,
EECONFIG_HDMI_OUT,
EECONFIG_SATA,
EECONFIG_PCIE,
EECONFIG_SSI0,
EECONFIG_SSI1,
EECONFIG_LCD,
EECONFIG_LVDS0,
EECONFIG_LVDS1,
EECONFIG_USB0,
EECONFIG_USB1,
EECONFIG_SD0,
EECONFIG_SD1,
EECONFIG_SD2,
EECONFIG_SD3,
EECONFIG_UART0,
EECONFIG_UART1,
EECONFIG_UART2,
EECONFIG_UART3,
EECONFIG_UART4,
EECONFIG_IPU0,
EECONFIG_IPU1,
EECONFIG_FLEXCAN,
EECONFIG_MIPI_DSI,
EECONFIG_MIPI_CSI,
EECONFIG_TZASC0,
EECONFIG_TZASC1,
EECONFIG_I2C0,
EECONFIG_I2C1,
EECONFIG_I2C2,
EECONFIG_VPU,
EECONFIG_CSI0,
EECONFIG_CSI1,
EECONFIG_CAAM,
EECONFIG_MEZZ,
EECONFIG_RES1,
EECONFIG_RES2,
EECONFIG_RES3,
EECONFIG_RES4,
EECONFIG_ESPCI0,
EECONFIG_ESPCI1,
EECONFIG_ESPCI2,
EECONFIG_ESPCI3,
EECONFIG_ESPCI4,
EECONFIG_ESPCI5,
EECONFIG_RES5,
EECONFIG_RES6,
EECONFIG_GPS,
EECONFIG_SPIFL0,
EECONFIG_SPIFL1,
EECONFIG_GSPBATT,
EECONFIG_HDMI_IN,
EECONFIG_VID_OUT,
EECONFIG_VID_IN,
EECONFIG_NAND,
EECONFIG_RES8,
EECONFIG_RES9,
EECONFIG_RES10,
EECONFIG_RES11,
EECONFIG_RES12,
EECONFIG_RES13,
EECONFIG_RES14,
EECONFIG_RES15,
};
enum {
GW54proto, /* original GW5400-A prototype */
GW51xx,
GW52xx,
GW53xx,
GW54xx,
GW551x,
GW552x,
GW_UNKNOWN,
GW_BADCRC,
};
/* config items */
struct ventana_eeprom_config {
const char *name; /* name of item */
const char *dtalias; /* name of dt node to remove if not set */
int bit; /* bit within config */
};
extern struct ventana_eeprom_config econfig[];
extern struct ventana_board_info ventana_info;
int read_eeprom(int bus, struct ventana_board_info *);
#endif
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