arm: add uart dcc support
Serial driver via the EmbeddedICE macrocell's DCC channel using
co-processor 14.
It does include a timeout to ensure that the system does not
totally freeze when there is nothing connected to read.
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
diff --git a/drivers/serial/Makefile b/drivers/serial/Makefile
index 0f980ab..d0efd73 100644
--- a/drivers/serial/Makefile
+++ b/drivers/serial/Makefile
@@ -25,6 +25,7 @@
LIB := $(obj)libserial.a
+COBJS-$(CONFIG_ARM_DCC) += arm_dcc.o
COBJS-$(CONFIG_ATMEL_USART) += atmel_usart.o
COBJS-$(CONFIG_MCFUART) += mcfuart.o
COBJS-$(CONFIG_NS9750_UART) += ns9750_serial.o