cmd: Add Support for UFS commands

Add Support for commands to initialize and configure UFS devices.

TODO: Add Support for commands to resize and reconfigure LUNs
Signed-off-by: Faiz Abbas <faiz_abbas@ti.com>
diff --git a/cmd/Makefile b/cmd/Makefile
index ac843b4..2d723ea 100644
--- a/cmd/Makefile
+++ b/cmd/Makefile
@@ -144,7 +144,7 @@
 obj-$(CONFIG_CMD_VIRTIO) += virtio.o
 obj-$(CONFIG_CMD_WDT) += wdt.o
 obj-$(CONFIG_CMD_LZMADEC) += lzmadec.o
-
+obj-$(CONFIG_CMD_UFS) += ufs.o
 obj-$(CONFIG_CMD_USB) += usb.o disk.o
 obj-$(CONFIG_CMD_FASTBOOT) += fastboot.o
 obj-$(CONFIG_CMD_FS_UUID) += fs_uuid.o