[Feature]add MT2731_MP2_MR2_SVN388 baseline version

Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/m68k/sun3/leds.c b/src/kernel/linux/v4.14/arch/m68k/sun3/leds.c
new file mode 100644
index 0000000..7c67b58
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/m68k/sun3/leds.c
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <asm/contregs.h>
+#include <asm/sun3mmu.h>
+#include <asm/io.h>
+
+void sun3_leds(unsigned char byte)
+{
+	unsigned char dfc;
+
+	GET_DFC(dfc);
+	SET_DFC(FC_CONTROL);
+	SET_CONTROL_BYTE(AC_LEDS, byte);
+	SET_DFC(dfc);
+}