arm: socfpga: Add support for DENX MCV SoM and MCVEVK board

Add support for DENX MCV SoM, which is CycloneV based and the
associated DENX MCVEVK baseboard. The board can boot from eMMC.
Ethernet and USB is supported.

Signed-off-by: Marek Vasut <marex@denx.de>
diff --git a/configs/socfpga_mcvevk_defconfig b/configs/socfpga_mcvevk_defconfig
new file mode 100644
index 0000000..36ec320
--- /dev/null
+++ b/configs/socfpga_mcvevk_defconfig
@@ -0,0 +1,21 @@
+CONFIG_ARM=y
+CONFIG_ARCH_SOCFPGA=y
+CONFIG_TARGET_SOCFPGA_CYCLONE5=y
+CONFIG_TARGET_SOCFPGA_DENX_MCVEVK=y
+CONFIG_DEFAULT_DEVICE_TREE="socfpga_cyclone5_mcvevk"
+CONFIG_SPL=y
+# CONFIG_CMD_IMLS is not set
+# CONFIG_CMD_FLASH is not set
+CONFIG_OF_CONTROL=y
+CONFIG_DM_ETH=y
+CONFIG_NETDEVICES=y
+CONFIG_ETH_DESIGNWARE=y
+CONFIG_DM_GPIO=y
+CONFIG_DWAPB_GPIO=y
+CONFIG_SPL_DM=y
+CONFIG_SPL_MMC_SUPPORT=y
+CONFIG_DM_SEQ_ALIAS=y
+CONFIG_SPL_SIMPLE_BUS=y
+CONFIG_SPL_STACK_R=y
+CONFIG_SPL_STACK_R_ADDR=0x00800000
+CONFIG_SYS_MALLOC_F_LEN=0x2000