board/engicam/common/board.c

   1 /*
   2  * Copyright (C) 2016 Amarula Solutions B.V.
   3  * Copyright (C) 2016 Engicam S.r.l.
   4  * Author: Jagan Teki <jagan@amarulasolutions.com>
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #include <common.h>
  10 #include <mmc.h>
  11 #include <asm/arch/sys_proto.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 int board_late_init(void)
  36 {
  37         switch ((imx6_src_get_boot_mode() & IMX6_BMODE_MASK) >>
  38                         IMX6_BMODE_SHIFT) {
  39         case IMX6_BMODE_SD:
  40         case IMX6_BMODE_ESD:
  41         case IMX6_BMODE_MMC:
  42         case IMX6_BMODE_EMMC:
  43 #ifdef CONFIG_ENV_IS_IN_MMC
  44                 mmc_late_init();
  45 #endif
  46                 env_set("modeboot", "mmcboot");
  47                 break;
  48         case IMX6_BMODE_NAND:
  49                 env_set("modeboot", "nandboot");
  50                 break;
  51         default:
  52                 env_set("modeboot", "");
  53                 break;
  54         }
  55
  56         if (is_mx6ul())
  57                 env_set("console", "ttymxc0");
  58         else
  59                 env_set("console", "ttymxc3");
  60
  61         setenv_fdt_file();
  62
  63         return 0;
  64 }
  65
  66 int board_init(void)
  67 {
  68         /* Address of boot parameters */
  69         gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
  70
  71 #ifdef CONFIG_NAND_MXS
  72         setup_gpmi_nand();
  73 #endif
  74
  75 #ifdef CONFIG_VIDEO_IPUV3
  76         setup_display();
  77 #endif
  78
  79         return 0;
  80 }
  81
  82 int dram_init(void)
  83 {
  84         gd->ram_size = imx_ddr_size();
  85
  86         return 0;
  87 }