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 <env.h>
  10 #include <mmc.h>
  11 #include <asm/arch/sys_proto.h>
  12 #include <watchdog.h>
  13
  14 #include "board.h"
  15
  16 DECLARE_GLOBAL_DATA_PTR;
  17
  18 #ifdef CONFIG_ENV_IS_IN_MMC
  19 static void mmc_late_init(void)
  20 {
  21         char cmd[32];
  22         char mmcblk[32];
  23         u32 dev_no = mmc_get_env_dev();
  24
  25         env_set_ulong("mmcdev", dev_no);
  26
  27         /* Set mmcblk env */
  28         sprintf(mmcblk, "/dev/mmcblk%dp2 rootwait rw", dev_no);
  29         env_set("mmcroot", mmcblk);
  30
  31         sprintf(cmd, "mmc dev %d", dev_no);
  32         run_command(cmd, 0);
  33 }
  34 #endif
  35
  36 static void setenv_fdt_file(void)
  37 {
  38         const char *cmp_dtb = CONFIG_DEFAULT_DEVICE_TREE;
  39
  40         if (!strcmp(cmp_dtb, "imx6q-icore")) {
  41                 if (is_mx6dq())
  42                         env_set("fdt_file", "imx6q-icore.dtb");
  43                 else if (is_mx6dl() || is_mx6solo())
  44                         env_set("fdt_file", "imx6dl-icore.dtb");
  45         } else if (!strcmp(cmp_dtb, "imx6q-icore-mipi")) {
  46                 if (is_mx6dq())
  47                         env_set("fdt_file", "imx6q-icore-mipi.dtb");
  48                 else if (is_mx6dl() || is_mx6solo())
  49                         env_set("fdt_file", "imx6dl-icore-mipi.dtb");
  50         } else if (!strcmp(cmp_dtb, "imx6q-icore-rqs")) {
  51                 if (is_mx6dq())
  52                         env_set("fdt_file", "imx6q-icore-rqs.dtb");
  53                 else if (is_mx6dl() || is_mx6solo())
  54                         env_set("fdt_file", "imx6dl-icore-rqs.dtb");
  55         } else if (!strcmp(cmp_dtb, "imx6ul-geam"))
  56                 env_set("fdt_file", "imx6ul-geam.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 #ifdef CONFIG_HW_WATCHDOG
  92         hw_watchdog_init();
  93 #endif
  94
  95         return 0;
  96 }
  97
  98 int board_init(void)
  99 {
 100         /* Address of boot parameters */
 101         gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
 102
 103 #ifdef CONFIG_NAND_MXS
 104         setup_gpmi_nand();
 105 #endif
 106
 107 #ifdef CONFIG_VIDEO_IPUV3
 108         setup_display();
 109 #endif
 110
 111         return 0;
 112 }
 113
 114 int dram_init(void)
 115 {
 116         gd->ram_size = imx_ddr_size();
 117
 118         return 0;
 119 }