MIPS: Loongson: Cleanups of serial port support
This patchs uses a loongson_uart_base variable instead of the
uart_base[] array and adds a new kernel option to avoid to compile
uart_base.c all the time, which will save a little bit of memory for us.
Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
Cc: linux-mips@linux-mips.org
http://patchwork.linux-mips.org/patch/727/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/loongson/common/Makefile b/arch/mips/loongson/common/Makefile
index 8d71892..7668c4d 100644
--- a/arch/mips/loongson/common/Makefile
+++ b/arch/mips/loongson/common/Makefile
@@ -3,13 +3,14 @@
#
obj-y += setup.o init.o cmdline.o env.o time.o reset.o irq.o \
- pci.o bonito-irq.o mem.o machtype.o platform.o uart_base.o
+ pci.o bonito-irq.o mem.o machtype.o platform.o
#
-# Early printk support
+# Serial port support
#
obj-$(CONFIG_EARLY_PRINTK) += early_printk.o
obj-$(CONFIG_SERIAL_8250) += serial.o
+obj-$(CONFIG_LOONGSON_UART_BASE) += uart_base.o
#
# Enable CS5536 Virtual Support Module(VSM) to virtulize the PCI configure