board/gateworks/gw_ventana/ventana_eeprom.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (C) 2013 Gateworks Corporation
   4  */
   5
   6 #ifndef _VENTANA_EEPROM_
   7 #define _VENTANA_EEPROM_
   8
   9 struct ventana_board_info {
  10         u8 mac0[6];          /* 0x00: MAC1 */
  11         u8 mac1[6];          /* 0x06: MAC2 */
  12         u8 res0[12];         /* 0x0C: reserved */
  13         u32 serial;          /* 0x18: Serial Number (read only) */
  14         u8 res1[4];          /* 0x1C: reserved */
  15         u8 mfgdate[4];       /* 0x20: MFG date (read only) */
  16         u8 res2[7];          /* 0x24 */
  17         /* sdram config */
  18         u8 sdram_size;       /* 0x2B: (16 << n) MB */
  19         u8 sdram_speed;      /* 0x2C: (33.333 * n) MHz */
  20         u8 sdram_width;      /* 0x2D: (8 << n) bit */
  21         /* cpu config */
  22         u8 cpu_speed;        /* 0x2E: (33.333 * n) MHz */
  23         u8 cpu_type;         /* 0x2F: 7=imx6q, 8=imx6dl */
  24         u8 model[16];        /* 0x30: model string */
  25         /* FLASH config */
  26         u8 nand_flash_size;  /* 0x40: (8 << (n-1)) MB */
  27         u8 spi_flash_size;   /* 0x41: (4 << (n-1)) MB */
  28
  29         /* Config1: SoC Peripherals */
  30         u8 config[8];        /* 0x42: loading options */
  31
  32         u8 res3[4];          /* 0x4A */
  33
  34         u8 chksum[2];        /* 0x4E */
  35 };
  36
  37 /* config bits */
  38 enum {
  39         EECONFIG_ETH0,
  40         EECONFIG_ETH1,
  41         EECONFIG_HDMI_OUT,
  42         EECONFIG_SATA,
  43         EECONFIG_PCIE,
  44         EECONFIG_SSI0,
  45         EECONFIG_SSI1,
  46         EECONFIG_LCD,
  47         EECONFIG_LVDS0,
  48         EECONFIG_LVDS1,
  49         EECONFIG_USB0,
  50         EECONFIG_USB1,
  51         EECONFIG_SD0,
  52         EECONFIG_SD1,
  53         EECONFIG_SD2,
  54         EECONFIG_SD3,
  55         EECONFIG_UART0,
  56         EECONFIG_UART1,
  57         EECONFIG_UART2,
  58         EECONFIG_UART3,
  59         EECONFIG_UART4,
  60         EECONFIG_IPU0,
  61         EECONFIG_IPU1,
  62         EECONFIG_FLEXCAN,
  63         EECONFIG_MIPI_DSI,
  64         EECONFIG_MIPI_CSI,
  65         EECONFIG_TZASC0,
  66         EECONFIG_TZASC1,
  67         EECONFIG_I2C0,
  68         EECONFIG_I2C1,
  69         EECONFIG_I2C2,
  70         EECONFIG_VPU,
  71         EECONFIG_CSI0,
  72         EECONFIG_CSI1,
  73         EECONFIG_CAAM,
  74         EECONFIG_MEZZ,
  75         EECONFIG_RES1,
  76         EECONFIG_RES2,
  77         EECONFIG_RES3,
  78         EECONFIG_RES4,
  79         EECONFIG_ESPCI0,
  80         EECONFIG_ESPCI1,
  81         EECONFIG_ESPCI2,
  82         EECONFIG_ESPCI3,
  83         EECONFIG_ESPCI4,
  84         EECONFIG_ESPCI5,
  85         EECONFIG_RES5,
  86         EECONFIG_RES6,
  87         EECONFIG_GPS,
  88         EECONFIG_SPIFL0,
  89         EECONFIG_SPIFL1,
  90         EECONFIG_GSPBATT,
  91         EECONFIG_HDMI_IN,
  92         EECONFIG_VID_OUT,
  93         EECONFIG_VID_IN,
  94         EECONFIG_NAND,
  95         EECONFIG_RES8,
  96         EECONFIG_RES9,
  97         EECONFIG_RES10,
  98         EECONFIG_RES11,
  99         EECONFIG_RES12,
 100         EECONFIG_RES13,
 101         EECONFIG_RES14,
 102         EECONFIG_RES15,
 103 };
 104
 105 enum {
 106         GW54proto, /* original GW5400-A prototype */
 107         GW51xx,
 108         GW52xx,
 109         GW53xx,
 110         GW54xx,
 111         GW551x,
 112         GW552x,
 113         GW553x,
 114         GW560x,
 115         GW5903,
 116         GW5904,
 117         GW_UNKNOWN,
 118         GW_BADCRC,
 119 };
 120
 121 /* config items */
 122 struct ventana_eeprom_config {
 123         const char *name;       /* name of item */
 124         const char *dtalias;    /* name of dt node to remove if not set */
 125         int bit;                /* bit within config */
 126 };
 127
 128 extern struct ventana_eeprom_config econfig[];
 129 extern struct ventana_board_info ventana_info;
 130
 131 int read_eeprom(int bus, struct ventana_board_info *);
 132
 133 #endif