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 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-kit"))
  55                 env_set("fdt_file", "imx6ul-geam-kit.dtb");
  56         else if (!strcmp(cmp_dtb, "imx6ul-isiot-mmc"))
  57                 env_set("fdt_file", "imx6ul-isiot-emmc.dtb");
  58         else if (!strcmp(cmp_dtb, "imx6ul-isiot-emmc"))
  59                 env_set("fdt_file", "imx6ul-isiot-emmc.dtb");
  60         else if (!strcmp(cmp_dtb, "imx6ul-isiot-nand"))
  61                 env_set("fdt_file", "imx6ul-isiot-nand.dtb");
  62 }
  63
  64 int board_late_init(void)
  65 {
  66         switch ((imx6_src_get_boot_mode() & IMX6_BMODE_MASK) >>
  67                         IMX6_BMODE_SHIFT) {
  68         case IMX6_BMODE_SD:
  69         case IMX6_BMODE_ESD:
  70         case IMX6_BMODE_MMC:
  71         case IMX6_BMODE_EMMC:
  72 #ifdef CONFIG_ENV_IS_IN_MMC
  73                 mmc_late_init();
  74 #endif
  75                 env_set("modeboot", "mmcboot");
  76                 break;
  77         case IMX6_BMODE_NAND_MIN ... IMX6_BMODE_NAND_MAX:
  78                 env_set("modeboot", "nandboot");
  79                 break;
  80         default:
  81                 env_set("modeboot", "");
  82                 break;
  83         }
  84
  85         if (is_mx6ul())
  86                 env_set("console", "ttymxc0");
  87         else
  88                 env_set("console", "ttymxc3");
  89
  90         setenv_fdt_file();
  91
  92         return 0;
  93 }
  94
  95 int board_init(void)
  96 {
  97         /* Address of boot parameters */
  98         gd->bd->bi_boot_params = PHYS_SDRAM + 0x100;
  99
 100 #ifdef CONFIG_NAND_MXS
 101         setup_gpmi_nand();
 102 #endif
 103
 104 #ifdef CONFIG_VIDEO_IPUV3
 105         setup_display();
 106 #endif
 107
 108         return 0;
 109 }
 110
 111 int dram_init(void)
 112 {
 113         gd->ram_size = imx_ddr_size();
 114
 115         return 0;
 116 }