board/engicam/common/board.c

   1 // SPDX-License-Identifier: GPL-2.0+
   2 /*
   3  * Copyright (C) 2016 Amarula Solutions B.V.
   4  * Copyright (C) 2016 Engicam S.r.l.
   5  * Author: Jagan Teki <jagan@amarulasolutions.com>
   6  */
   7
   8 #include <common.h>
   9 #include <mmc.h>
  10 #include <asm/arch/sys_proto.h>
  11
  12 #include "board.h"
  13
  14 DECLARE_GLOBAL_DATA_PTR;
  15
  16 #ifdef CONFIG_ENV_IS_IN_MMC
  17 static void mmc_late_init(void)
  18 {
  19         char cmd[32];
  20         char mmcblk[32];
  21         u32 dev_no = mmc_get_env_dev();
  22
  23         env_set_ulong("mmcdev", dev_no);
  24
  25         /* Set mmcblk env */
  26         sprintf(mmcblk, "/dev/mmcblk%dp2 rootwait rw", dev_no);
  27         env_set("mmcroot", mmcblk);
  28
  29         sprintf(cmd, "mmc dev %d", dev_no);
  30         run_command(cmd, 0);
  31 }
  32 #endif
  33
  34 static void setenv_fdt_file(void)
  35 {
  36         const char *cmp_dtb = CONFIG_DEFAULT_DEVICE_TREE;
  37
  38         if (!strcmp(cmp_dtb, "imx6q-icore")) {
  39                 if (is_mx6dq())
  40                         env_set("fdt_file", "imx6q-icore.dtb");
  41                 else if (is_mx6dl() || is_mx6solo())
  42                         env_set("fdt_file", "imx6dl-icore.dtb");
  43         } else if (!strcmp(cmp_dtb, "imx6q-icore-mipi")) {
  44                 if (is_mx6dq())
  45                         env_set("fdt_file", "imx6q-icore-mipi.dtb");
  46                 else if (is_mx6dl() || is_mx6solo())
  47                         env_set("fdt_file", "imx6dl-icore-mipi.dtb");
  48         } else if (!strcmp(cmp_dtb, "imx6q-icore-rqs")) {
  49                 if (is_mx6dq())
  50                         env_set("fdt_file", "imx6q-icore-rqs.dtb");
  51                 else if (is_mx6dl() || is_mx6solo())
  52                         env_set("fdt_file", "imx6dl-icore-rqs.dtb");
  53         } else if (!strcmp(cmp_dtb, "imx6ul-geam-kit"))
  54                 env_set("fdt_file", "imx6ul-geam-kit.dtb");
  55         else if (!strcmp(cmp_dtb, "imx6ul-isiot-mmc"))
  56                 env_set("fdt_file", "imx6ul-isiot-emmc.dtb");
  57         else if (!strcmp(cmp_dtb, "imx6ul-isiot-emmc"))
  58                 env_set("fdt_file", "imx6ul-isiot-emmc.dtb");
  59         else if (!strcmp(cmp_dtb, "imx6ul-isiot-nand"))
  60                 env_set("fdt_file", "imx6ul-isiot-nand.dtb");
  61 }
  62
  63 int board_late_init(void)
  64 {
  65         switch ((imx6_src_get_boot_mode() & IMX6_BMODE_MASK) >>
  66                         IMX6_BMODE_SHIFT) {
  67         case IMX6_BMODE_SD:
  68         case IMX6_BMODE_ESD:
  69         case IMX6_BMODE_MMC:
  70         case IMX6_BMODE_EMMC:
  71 #ifdef CONFIG_ENV_IS_IN_MMC
  72                 mmc_late_init();
  73 #endif
  74                 env_set("modeboot", "mmcboot");
  75                 break;
  76         case IMX6_BMODE_NAND_MIN ... IMX6_BMODE_NAND_MAX:
  77                 env_set("modeboot", "nandboot");
  78                 break;
  79         default:
  80                 env_set("modeboot", "");
  81                 break;
  82         }
  83
  84         if (is_mx6ul())
  85                 env_set("console", "ttymxc0");
  86         else
  87                 env_set("console", "ttymxc3");
  88
  89         setenv_fdt_file();
  90
  91         return 0;
  92 }
  93
  94 int board_init(void)
  95 {
  96         /* Address of boot parameters */
  97         gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
  98
  99 #ifdef CONFIG_NAND_MXS
 100         setup_gpmi_nand();
 101 #endif
 102
 103 #ifdef CONFIG_VIDEO_IPUV3
 104         setup_display();
 105 #endif
 106
 107         return 0;
 108 }
 109
 110 int dram_init(void)
 111 {
 112         gd->ram_size = imx_ddr_size();
 113
 114         return 0;
 115 }