arm: socfpga: spl: Add support for booting from SD/MMC

[u-boot] / arch / arm / mach-socfpga / spl.c

diff --git a/arch/arm/mach-socfpga/spl.c b/arch/arm/mach-socfpga/spl.c
index ea0ed1a24d7fd18fbcc63658b52262f1f82f8508..bacc845cd4dc29f3c456b443ec0818eb1dc0dc83 100644 (file)
--- a/arch/arm/mach-socfpga/spl.c
+++ b/arch/arm/mach-socfpga/spl.c
@@ -31,8 +31,25 @@ static struct nic301_registers *nic301_regs =
 
 u32 spl_boot_device(void)
 {
+#ifdef CONFIG_SPL_MMC_SUPPORT
+       socfpga_per_reset(SOCFPGA_RESET(SDMMC), 0);
+       socfpga_per_reset(SOCFPGA_RESET(DMA), 0);
+       return BOOT_DEVICE_MMC1;
+#else
        return BOOT_DEVICE_RAM;
+#endif
+}
+
+#ifdef CONFIG_SPL_MMC_SUPPORT
+u32 spl_boot_mode(void)
+{
+#if defined(CONFIG_SPL_FAT_SUPPORT) || defined(CONFIG_SPL_EXT_SUPPORT)
+       return MMCSD_MODE_FS;
+#else
+       return MMCSD_MODE_RAW;
+#endif
 }
+#endif
 
 static void socfpga_nic301_slave_ns(void)
 {