diff --git a/cpu/arm920t/at91rm9200/Makefile b/cpu/arm920t/at91rm9200/Makefile
index ab4c52c..67f17fa 100644
--- a/cpu/arm920t/at91rm9200/Makefile
+++ b/cpu/arm920t/at91rm9200/Makefile
@@ -26,7 +26,7 @@
 LIB	= $(obj)lib$(SOC).a
 
 COBJS	= bcm5221.o dm9161.o ether.o i2c.o interrupts.o \
-	  lxt972.o serial.o usb.o spi.o
+	  lxt972.o usb.o spi.o
 SOBJS	= lowlevel_init.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 696d5fb..bb99a34 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -26,6 +26,7 @@
 LIB	:= $(obj)libserial.a
 
 COBJS-$(CONFIG_ARM_DCC) += arm_dcc.o
+COBJS-$(CONFIG_AT91RM9200_USART) += at91rm9200_usart.o
 COBJS-$(CONFIG_ATMEL_USART) += atmel_usart.o
 COBJS-$(CONFIG_MCFUART) += mcfuart.o
 COBJS-$(CONFIG_NS9750_UART) += ns9750_serial.o
diff --git a/cpu/arm920t/at91rm9200/serial.c b/drivers/serial/at91rm9200_usart.c
similarity index 100%
rename from cpu/arm920t/at91rm9200/serial.c
rename to drivers/serial/at91rm9200_usart.c
diff --git a/include/configs/at91rm9200dk.h b/include/configs/at91rm9200dk.h
index 5a980d3..56128c1 100644
--- a/include/configs/at91rm9200dk.h
+++ b/include/configs/at91rm9200dk.h
@@ -88,6 +88,7 @@
  */
 
 /* define one of these to choose the DBGU, USART0  or USART1 as console */
+#define CONFIG_AT91RM9200_USART
 #define CONFIG_DBGU
 #undef CONFIG_USART0
 #undef CONFIG_USART1
diff --git a/include/configs/at91rm9200ek.h b/include/configs/at91rm9200ek.h
index 692ccdb..a018873 100644
--- a/include/configs/at91rm9200ek.h
+++ b/include/configs/at91rm9200ek.h
@@ -112,6 +112,7 @@
  * define one of these to choose the DBGU,
  * USART0 or USART1 as console
  */
+#define CONFIG_AT91RM9200_USART
 #define CONFIG_DBGU
 #undef CONFIG_USART0
 #undef CONFIG_USART1
diff --git a/include/configs/cmc_pu2.h b/include/configs/cmc_pu2.h
index e5c74e1..80559bf 100644
--- a/include/configs/cmc_pu2.h
+++ b/include/configs/cmc_pu2.h
@@ -88,6 +88,7 @@
  */
 
 /* define one of these to choose the DBGU, USART0  or USART1 as console */
+#define CONFIG_AT91RM9200_USART
 #undef CONFIG_DBGU
 #define CONFIG_USART0
 #undef CONFIG_USART1
diff --git a/include/configs/csb637.h b/include/configs/csb637.h
index 761c0dc..e1cdc7f 100644
--- a/include/configs/csb637.h
+++ b/include/configs/csb637.h
@@ -90,6 +90,7 @@
  */
 
 /* define one of these to choose the DBGU, USART0  or USART1 as console */
+#define CONFIG_AT91RM9200_USART
 #define CONFIG_DBGU
 #undef CONFIG_USART0
 #undef CONFIG_USART1
diff --git a/include/configs/kb9202.h b/include/configs/kb9202.h
index 1ce8c69..7dd81e6 100644
--- a/include/configs/kb9202.h
+++ b/include/configs/kb9202.h
@@ -72,6 +72,7 @@
  */
 
 /* define one of these to choose the DBGU, USART0  or USART1 as console */
+#define CONFIG_AT91RM9200_USART
 #define CONFIG_DBGU
 #undef CONFIG_USART0
 #undef CONFIG_USART1
diff --git a/include/configs/m501sk.h b/include/configs/m501sk.h
index a432850..1e7d90e 100644
--- a/include/configs/m501sk.h
+++ b/include/configs/m501sk.h
@@ -110,6 +110,7 @@
 #define CONFIG_CMC_PU2
 
 /* define one of these to choose the DBGU, USART0  or USART1 as console */
+#define CONFIG_AT91RM9200_USART
 #define CONFIG_DBGU
 #undef CONFIG_USART0
 #undef CONFIG_USART1
diff --git a/include/configs/mp2usb.h b/include/configs/mp2usb.h
index edaa174..3225ce7 100644
--- a/include/configs/mp2usb.h
+++ b/include/configs/mp2usb.h
@@ -95,6 +95,7 @@
  */
 
 /* define one of these to choose the DBGU, USART0  or USART1 as console */
+#define CONFIG_AT91RM9200_USART
 #define CONFIG_DBGU
 #undef CONFIG_USART0
 #undef CONFIG_USART1