socfpga: add support for Terasic DE1-SoC board

Add CycloneV based Terasic DE1-SoC board. The board boots
from SD/MMC. Ethernet and USB host is supported.

Signed-off-by: Anatolij Gustschin <agust@denx.de>
Cc: Marek Vasut <marex@denx.de>
diff --git a/board/terasic/de1-soc/socfpga.c b/board/terasic/de1-soc/socfpga.c
new file mode 100644
index 0000000..0d29e44
--- /dev/null
+++ b/board/terasic/de1-soc/socfpga.c
@@ -0,0 +1,19 @@
+/*
+ *  Copyright (C) 2012 Altera Corporation <www.altera.com>
+ *
+ * SPDX-License-Identifier:	GPL-2.0+
+ */
+#include <common.h>
+#include <spl.h>
+
+void board_boot_order(u32 *spl_boot_list)
+{
+	spl_boot_list[0] = spl_boot_device();
+
+	switch (spl_boot_list[0]) {
+	case BOOT_DEVICE_MMC1:
+		spl_boot_list[0] = BOOT_DEVICE_MMC1;
+		spl_boot_list[1] = BOOT_DEVICE_UART;
+		break;
+	}
+}