MIPS: Loongson1C: Add board support

Adds basic platform devices for Loongson1C, including serial port
and ethernet.

Signed-off-by: Yang Ling <gnaygnil@gmail.com>
Cc: keguang.zhang@gmail.com
Cc: chenhc@lemote.com
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/13304/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
diff --git a/arch/mips/loongson32/Makefile b/arch/mips/loongson32/Makefile
index 5f4bd6e..1ab2c5b 100644
--- a/arch/mips/loongson32/Makefile
+++ b/arch/mips/loongson32/Makefile
@@ -9,3 +9,9 @@
 #
 
 obj-$(CONFIG_LOONGSON1_LS1B)  += ls1b/
+
+#
+# Loongson LS1C board
+#
+
+obj-$(CONFIG_LOONGSON1_LS1C)  += ls1c/