xilinx: Enable virtio mmio transport and devices

Qemu can create virtio mmio transports and passing devices through it
that's why enable virtio by default on all arm64 based SoCs.

Signed-off-by: Michal Simek <michal.simek@amd.com>
Link: https://lore.kernel.org/r/a2ee18e7e8c1881ce72c5cd13127794a02410696.1679583129.git.michal.simek@amd.com
diff --git a/configs/xilinx_versal_virt_defconfig b/configs/xilinx_versal_virt_defconfig
index 86cfbd6..28fef84 100644
--- a/configs/xilinx_versal_virt_defconfig
+++ b/configs/xilinx_versal_virt_defconfig
@@ -48,6 +48,7 @@
 CONFIG_CMD_CACHE=y
 CONFIG_CMD_EFIDEBUG=y
 CONFIG_CMD_TIME=y
+CONFIG_CMD_RNG=y
 CONFIG_CMD_TIMER=y
 CONFIG_CMD_SMC=y
 CONFIG_CMD_EXT4_WRITE=y
@@ -112,6 +113,7 @@
 CONFIG_POWER_DOMAIN=y
 CONFIG_ZYNQMP_POWER_DOMAIN=y
 CONFIG_RESET_ZYNQMP=y
+CONFIG_DM_RNG=y
 CONFIG_ARM_DCC=y
 CONFIG_PL01X_SERIAL=y
 CONFIG_XILINX_UARTLITE=y
@@ -138,3 +140,6 @@
 CONFIG_USB_GADGET_PRODUCT_NUM=0x0300
 CONFIG_USB_GADGET_DOWNLOAD=y
 CONFIG_USB_FUNCTION_THOR=y
+CONFIG_VIRTIO_MMIO=y
+CONFIG_VIRTIO_NET=y
+CONFIG_VIRTIO_BLK=y