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 #include <watchdog.h>
  12
  13 #include "board.h"
  14
  15 DECLARE_GLOBAL_DATA_PTR;
  16
  17 #ifdef CONFIG_ENV_IS_IN_MMC
  18 static void mmc_late_init(void)
  19 {
  20         char cmd[32];
  21         char mmcblk[32];
  22         u32 dev_no = mmc_get_env_dev();
  23
  24         env_set_ulong("mmcdev", dev_no);
  25
  26         /* Set mmcblk env */
  27         sprintf(mmcblk, "/dev/mmcblk%dp2 rootwait rw", dev_no);
  28         env_set("mmcroot", mmcblk);
  29
  30         sprintf(cmd, "mmc dev %d", dev_no);
  31         run_command(cmd, 0);
  32 }
  33 #endif
  34
  35 static void setenv_fdt_file(void)
  36 {
  37         const char *cmp_dtb = CONFIG_DEFAULT_DEVICE_TREE;
  38
  39         if (!strcmp(cmp_dtb, "imx6q-icore")) {
  40                 if (is_mx6dq())
  41                         env_set("fdt_file", "imx6q-icore.dtb");
  42                 else if (is_mx6dl() || is_mx6solo())
  43                         env_set("fdt_file", "imx6dl-icore.dtb");
  44         } else if (!strcmp(cmp_dtb, "imx6q-icore-mipi")) {
  45                 if (is_mx6dq())
  46                         env_set("fdt_file", "imx6q-icore-mipi.dtb");
  47                 else if (is_mx6dl() || is_mx6solo())
  48                         env_set("fdt_file", "imx6dl-icore-mipi.dtb");
  49         } else if (!strcmp(cmp_dtb, "imx6q-icore-rqs")) {
  50                 if (is_mx6dq())
  51                         env_set("fdt_file", "imx6q-icore-rqs.dtb");
  52                 else if (is_mx6dl() || is_mx6solo())
  53                         env_set("fdt_file", "imx6dl-icore-rqs.dtb");
  54         } else if (!strcmp(cmp_dtb, "imx6ul-geam"))
  55                 env_set("fdt_file", "imx6ul-geam.dtb");
  56         else if (!strcmp(cmp_dtb, "imx6ul-isiot-emmc"))
  57                 env_set("fdt_file", "imx6ul-isiot-emmc.dtb");
  58         else if (!strcmp(cmp_dtb, "imx6ul-isiot-nand"))
  59                 env_set("fdt_file", "imx6ul-isiot-nand.dtb");
  60 }
  61
  62 int board_late_init(void)
  63 {
  64         switch ((imx6_src_get_boot_mode() & IMX6_BMODE_MASK) >>
  65                         IMX6_BMODE_SHIFT) {
  66         case IMX6_BMODE_SD:
  67         case IMX6_BMODE_ESD:
  68         case IMX6_BMODE_MMC:
  69         case IMX6_BMODE_EMMC:
  70 #ifdef CONFIG_ENV_IS_IN_MMC
  71                 mmc_late_init();
  72 #endif
  73                 env_set("modeboot", "mmcboot");
  74                 break;
  75         case IMX6_BMODE_NAND_MIN ... IMX6_BMODE_NAND_MAX:
  76                 env_set("modeboot", "nandboot");
  77                 break;
  78         default:
  79                 env_set("modeboot", "");
  80                 break;
  81         }
  82
  83         if (is_mx6ul())
  84                 env_set("console", "ttymxc0");
  85         else
  86                 env_set("console", "ttymxc3");
  87
  88         setenv_fdt_file();
  89
  90 #ifdef CONFIG_HW_WATCHDOG
  91         hw_watchdog_init();
  92 #endif
  93
  94         return 0;
  95 }
  96
  97 int board_init(void)
  98 {
  99         /* Address of boot parameters */
 100         gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
 101
 102 #ifdef CONFIG_NAND_MXS
 103         setup_gpmi_nand();
 104 #endif
 105
 106 #ifdef CONFIG_VIDEO_IPUV3
 107         setup_display();
 108 #endif
 109
 110         return 0;
 111 }
 112
 113 int dram_init(void)
 114 {
 115         gd->ram_size = imx_ddr_size();
 116
 117         return 0;
 118 }