[Feature]add MT2731_MP2_MR2_SVN388 baseline version
Change-Id: Ief04314834b31e27effab435d3ca8ba33b499059
diff --git a/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/unit-init.c b/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/unit-init.c
new file mode 100644
index 0000000..834a76a
--- /dev/null
+++ b/src/kernel/linux/v4.14/arch/mn10300/unit-asb2303/unit-init.c
@@ -0,0 +1,68 @@
+/* ASB2303 initialisation
+ *
+ * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved.
+ * Written by David Howells (dhowells@redhat.com)
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public Licence
+ * as published by the Free Software Foundation; either version
+ * 2 of the Licence, or (at your option) any later version.
+ */
+
+#include <linux/kernel.h>
+#include <linux/param.h>
+#include <linux/init.h>
+#include <linux/device.h>
+
+#include <asm/io.h>
+#include <asm/setup.h>
+#include <asm/processor.h>
+#include <asm/irq.h>
+#include <asm/intctl-regs.h>
+
+/*
+ * initialise some of the unit hardware before gdbstub is set up
+ */
+asmlinkage void __init unit_init(void)
+{
+ /* set up the external interrupts */
+ SET_XIRQ_TRIGGER(0, XIRQ_TRIGGER_HILEVEL);
+ SET_XIRQ_TRIGGER(2, XIRQ_TRIGGER_LOWLEVEL);
+ SET_XIRQ_TRIGGER(3, XIRQ_TRIGGER_HILEVEL);
+ SET_XIRQ_TRIGGER(4, XIRQ_TRIGGER_LOWLEVEL);
+ SET_XIRQ_TRIGGER(5, XIRQ_TRIGGER_LOWLEVEL);
+
+#ifdef CONFIG_EXT_SERIAL_IRQ_LEVEL
+ set_intr_level(XIRQ0, NUM2GxICR_LEVEL(CONFIG_EXT_SERIAL_IRQ_LEVEL));
+#endif
+
+#ifdef CONFIG_ETHERNET_IRQ_LEVEL
+ set_intr_level(XIRQ3, NUM2GxICR_LEVEL(CONFIG_ETHERNET_IRQ_LEVEL));
+#endif
+}
+
+/*
+ * initialise the rest of the unit hardware after gdbstub is ready
+ */
+void __init unit_setup(void)
+{
+}
+
+/*
+ * initialise the external interrupts used by a unit of this type
+ */
+void __init unit_init_IRQ(void)
+{
+ unsigned int extnum;
+
+ for (extnum = 0; extnum < NR_XIRQS; extnum++) {
+ switch (GET_XIRQ_TRIGGER(extnum)) {
+ case XIRQ_TRIGGER_HILEVEL:
+ case XIRQ_TRIGGER_LOWLEVEL:
+ mn10300_set_lateack_irq_type(XIRQ2IRQ(extnum));
+ break;
+ default:
+ break;
+ }
+ }
+}