arch/arm/cpu/armv7/ls102xa/spl.c

   1 /*
   2  * Copyright 2014 Freescale Semiconductor, Inc.
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #include <common.h>
   8 #include <spl.h>
   9
  10 u32 spl_boot_device(void)
  11 {
  12 #ifdef CONFIG_SPL_MMC_SUPPORT
  13         return BOOT_DEVICE_MMC1;
  14 #endif
  15         return BOOT_DEVICE_NAND;
  16 }
  17
  18 u32 spl_boot_mode(const u32 boot_device)
  19 {
  20         switch (spl_boot_device()) {
  21         case BOOT_DEVICE_MMC1:
  22 #ifdef CONFIG_SPL_FAT_SUPPORT
  23                 return MMCSD_MODE_FS;
  24 #else
  25                 return MMCSD_MODE_RAW;
  26 #endif
  27         case BOOT_DEVICE_NAND:
  28                 return 0;
  29         default:
  30                 puts("spl: error: unsupported device\n");
  31                 hang();
  32         }
  33 }