mips/vcth: Use generic 16550 uart driver

As the common code also handles baudrate switching, which the board
specific vct.c driver did not support, this is one of the rare
occassions where deleting code actually adds a feature :)

Signed-off-by: Detlev Zundel <dzu@denx.de>
Acked-by: Stefan Roese <sr@denx.de>
Acked-by: Shinya Kuribayashi <shinya.kuribayashi@necel.com>
diff --git a/include/configs/vct.h b/include/configs/vct.h
index d202522..fe67997 100644
--- a/include/configs/vct.h
+++ b/include/configs/vct.h
@@ -61,7 +61,18 @@
 /*
  * UART
  */
-#define CONFIG_VCT_SERIAL
+#ifdef CONFIG_VCT_PLATINUMAVC
+#define UART_1_BASE		0xBDC30000
+#else
+#define UART_1_BASE		0xBF89C000
+#endif
+
+#define CONFIG_SYS_NS16550_SERIAL
+#define CONFIG_SYS_NS16550
+#define CONFIG_SYS_NS16550_REG_SIZE	-4
+#define CONFIG_SYS_NS16550_COM1		UART_1_BASE
+#define CONFIG_CONS_INDEX		1
+#define CONFIG_SYS_NS16550_CLK		921600
 #define CONFIG_BAUDRATE			115200
 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }