u8 mfgdate[4]; /* 0x20: MFG date (read only) */
u8 res2[7]; /* 0x24 */
/* sdram config */
- u8 sdram_size; /* 0x2B: enum (512,1024,2048) MB */
- u8 sdram_speed; /* 0x2C: enum (100,133,166,200,267,333,400) MHz */
- u8 sdram_width; /* 0x2D: enum (32,64) bit */
+ 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: enum (800,1000,1200) MHz */
- u8 cpu_type; /* 0x2F: enum (imx6q,imx6d,imx6dl,imx6s) */
+ 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: enum (4,8,16,32,64,128) MB */
- u8 spi_flash_size; /* 0x41: enum (4,8,16,32,64,128) MB */
+ 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 */
EECONFIG_RES15,
};
+enum {
+ GW54proto, /* original GW5400-A prototype */
+ GW51xx,
+ GW52xx,
+ GW53xx,
+ GW54xx,
+ 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