sa1100: move serial driver to drivers/serial

add CONFIG_SA1100_SERIAL to activate the driver

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/cpu/sa1100/Makefile b/cpu/sa1100/Makefile
index 790faeb..fd696f7 100644
--- a/cpu/sa1100/Makefile
+++ b/cpu/sa1100/Makefile
@@ -26,7 +26,7 @@
 LIB	= $(obj)lib$(CPU).a
 
 START	= start.o
-COBJS	= serial.o interrupts.o cpu.o
+COBJS	= interrupts.o cpu.o
 
 SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 37cc5a0..8cac794 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -37,6 +37,7 @@
 COBJS-$(CONFIG_MAX3100_SERIAL) += serial_max3100.o
 COBJS-$(CONFIG_PL010_SERIAL) += serial_pl01x.o
 COBJS-$(CONFIG_PL011_SERIAL) += serial_pl01x.o
+COBJS-$(CONFIG_SA1100_SERIAL) += serial_sa1100.o
 COBJS-$(CONFIG_S3C44B0_SERIAL) += serial_s3c44b0.o
 COBJS-$(CONFIG_XILINX_UARTLITE) += serial_xuartlite.o
 COBJS-$(CONFIG_SCIF_CONSOLE) += serial_sh.o
diff --git a/cpu/sa1100/serial.c b/drivers/serial/serial_sa1100.c
similarity index 100%
rename from cpu/sa1100/serial.c
rename to drivers/serial/serial_sa1100.c
diff --git a/include/configs/assabet.h b/include/configs/assabet.h
index 4da68b3..a6c442b 100644
--- a/include/configs/assabet.h
+++ b/include/configs/assabet.h
@@ -57,6 +57,7 @@
 /*
  * select serial console configuration
  */
+#define CONFIG_SA1100_SERIAL
 #define CONFIG_SERIAL1          1	/* we use SERIAL 1 on Intel Assabet */
 
 /* allow to overwrite serial and ethaddr */
diff --git a/include/configs/dnp1110.h b/include/configs/dnp1110.h
index 3f658a7..8f615bd 100644
--- a/include/configs/dnp1110.h
+++ b/include/configs/dnp1110.h
@@ -59,6 +59,7 @@
 /*
  * select serial console configuration
  */
+#define CONFIG_SA1100_SERIAL
 #define CONFIG_SERIAL1          1	/* we use SERIAL 1 */
 
 /* allow to overwrite serial and ethaddr */
diff --git a/include/configs/gcplus.h b/include/configs/gcplus.h
index 81ee05f..77d4578 100644
--- a/include/configs/gcplus.h
+++ b/include/configs/gcplus.h
@@ -70,6 +70,7 @@
 /*
  * select serial console configuration
  */
+#define CONFIG_SA1100_SERIAL
 #define CONFIG_SERIAL3          1	/* we use SERIAL 3 on ADS GCPlus */
 
 /* allow to overwrite serial and ethaddr */
diff --git a/include/configs/lart.h b/include/configs/lart.h
index 877d5c7..e34ec22 100644
--- a/include/configs/lart.h
+++ b/include/configs/lart.h
@@ -52,6 +52,7 @@
 /*
  * select serial console configuration
  */
+#define CONFIG_SA1100_SERIAL
 #define CONFIG_SERIAL3          1	/* we use SERIAL 3 on LART */
 
 /* allow to overwrite serial and ethaddr */
diff --git a/include/configs/shannon.h b/include/configs/shannon.h
index 717036c..c8b0b16 100644
--- a/include/configs/shannon.h
+++ b/include/configs/shannon.h
@@ -59,6 +59,7 @@
 /*
  * select serial console configuration
  */
+#define CONFIG_SA1100_SERIAL
 #define CONFIG_SERIAL3          1	/* we use SERIAL 3  */
 
 /* allow to overwrite serial and ethaddr */