1 files changed, 157 insertions, 0 deletions
diff --git a/board/gateworks/gw_ventana/eeprom.h b/board/gateworks/gw_ventana/eeprom.h
new file mode 100644
index 00000000000..2354205e72a
--- /dev/null
+++ b/board/gateworks/gw_ventana/eeprom.h
@@ -0,0 +1,157 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (C) 2013 Gateworks Corporation
+ */
+
+#ifndef _VENTANA_EEPROM_
+#define _VENTANA_EEPROM_
+
+#define BOARD_EEPROM_BUSNO		0
+#define BOARD_EEPROM_ADDR		0x51
+
+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,
+	GW553x,
+	GW560x,
+	GW5901,
+	GW5902,
+	GW5903,
+	GW5904,
+	GW5905,
+	GW5906,
+	GW5907,
+	GW5908,
+	GW5909,
+	GW5910,
+	GW5912,
+	GW5913,
+	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;
+extern int board_type;
+
+int read_eeprom(struct ventana_board_info *info);
+
+/*
+ * I2C transactions to the GSC are done via these functions which
+ * perform retries in the case of a busy GSC NAK'ing the transaction
+ */
+int gsc_i2c_read(uchar chip, uint addr, int alen, uchar *buf, int len);
+int gsc_i2c_write(uchar chip, uint addr, int alen, uchar *buf, int len);
+const char *gsc_get_dtb_name(int level, char *buf, int sz);
+struct udevice *i2c_get_dev(int busno, int slave);
+const char *eeprom_get_model(void);
+
+#endif