Merge git://git.denx.de/u-boot-spi

[u-boot] / board / gateworks / gw_ventana / ventana_eeprom.h

diff --git a/board/gateworks/gw_ventana/ventana_eeprom.h b/board/gateworks/gw_ventana/ventana_eeprom.h
index d310bfd994274f753c132e077c63c3a078ba73a9..8a42d67ba190f8b0266ff3ee47492cb11c1325e5 100644 (file)
--- a/board/gateworks/gw_ventana/ventana_eeprom.h
+++ b/board/gateworks/gw_ventana/ventana_eeprom.h
@@ -16,16 +16,16 @@ struct ventana_board_info {
        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 */
@@ -103,4 +103,32 @@ enum {
        EECONFIG_RES15,
 };
 
+enum {
+       GW54proto, /* original GW5400-A prototype */
+       GW51xx,
+       GW52xx,
+       GW53xx,
+       GW54xx,
+       GW551x,
+       GW552x,
+       GW553x,
+       GW560x,
+       GW5903,
+       GW5904,
+       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