pl011 UART: Move under drivers/uart

Currently this is only a minimal stub to get console on qemu-armv7.

Change-Id: I3f20b7f944bc7d0e5ace9d22198d4c16a3839d2c
Signed-off-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Reviewed-on: http://review.coreboot.org/5162
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

src/drivers/uart/Makefile.inc

@@ -4,3 +4,13 @@ ramstage-y += util.c
 bootblock-y += util.c
 smm-y += util.c
 endif
+
+ifeq ($(CONFIG_CONSOLE_SERIAL_UART),y)
+
+ifeq ($(CONFIG_DRIVERS_UART_PL011),y)
+bootblock-$(CONFIG_BOOTBLOCK_CONSOLE) += pl011.c
+romstage-$(CONFIG_EARLY_CONSOLE) += pl011.c
+ramstage-y += pl011.c
+endif
+
+endif