arch/arm/mach-mediatek/spl.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * Copyright (C) 2018 MediaTek Inc.
   4  * Author: Ryder Lee <ryder.lee@mediatek.com>
   5  */
   6
   7 #include <clk.h>
   8 #include <common.h>
   9 #include <spl.h>
  10
  11 #include "init.h"
  12
  13 void board_init_f(ulong dummy)
  14 {
  15         int ret;
  16
  17         ret = spl_early_init();
  18         if (ret)
  19                 hang();
  20
  21         /* enable console uart printing */
  22         preloader_console_init();
  23
  24         /* soc early initialization */
  25         ret = mtk_soc_early_init();
  26         if (ret)
  27                 hang();
  28 }
  29
  30 u32 spl_boot_device(void)
  31 {
  32 #if defined(CONFIG_SPL_SPI_SUPPORT)
  33         return BOOT_DEVICE_SPI;
  34 #elif defined(CONFIG_SPL_MMC_SUPPORT)
  35         return BOOT_DEVICE_MMC1;
  36 #elif defined(CONFIG_SPL_NAND_SUPPORT)
  37         return BOOT_DEVICE_NAND;
  38 #elif defined(CONFIG_SPL_NOR_SUPPORT)
  39         return BOOT_DEVICE_NOR;
  40 #else
  41         return BOOT_DEVICE_NONE;
  42 #endif
  43 }