v4.19.13 snapshot.
diff --git a/arch/mips/pic32/common/Makefile b/arch/mips/pic32/common/Makefile
new file mode 100644
index 0000000..be1909c
--- /dev/null
+++ b/arch/mips/pic32/common/Makefile
@@ -0,0 +1,5 @@
+#
+# Joshua Henderson, <joshua.henderson@microchip.com>
+# Copyright (C) 2015 Microchip Technology, Inc. All rights reserved.
+#
+obj-y = reset.o irq.o
diff --git a/arch/mips/pic32/common/irq.c b/arch/mips/pic32/common/irq.c
new file mode 100644
index 0000000..6df347e
--- /dev/null
+++ b/arch/mips/pic32/common/irq.c
@@ -0,0 +1,21 @@
+/*
+ * Joshua Henderson <joshua.henderson@microchip.com>
+ * Copyright (C) 2015 Microchip Technology Inc. All rights reserved.
+ *
+ * This program is free software; you can distribute it and/or modify it
+ * under the terms of the GNU General Public License (Version 2) as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/irqchip.h>
+#include <asm/irq.h>
+
+void __init arch_init_irq(void)
+{
+ irqchip_init();
+}
diff --git a/arch/mips/pic32/common/reset.c b/arch/mips/pic32/common/reset.c
new file mode 100644
index 0000000..8334575
--- /dev/null
+++ b/arch/mips/pic32/common/reset.c
@@ -0,0 +1,62 @@
+/*
+ * Joshua Henderson <joshua.henderson@microchip.com>
+ * Copyright (C) 2015 Microchip Technology Inc. All rights reserved.
+ *
+ * This program is free software; you can distribute it and/or modify it
+ * under the terms of the GNU General Public License (Version 2) as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * for more details.
+ */
+#include <linux/init.h>
+#include <linux/pm.h>
+#include <asm/reboot.h>
+#include <asm/mach-pic32/pic32.h>
+
+#define PIC32_RSWRST 0x10
+
+static void pic32_halt(void)
+{
+ while (1) {
+ __asm__(".set push;\n"
+ ".set arch=r4000;\n"
+ "wait;\n"
+ ".set pop;\n"
+ );
+ }
+}
+
+static void pic32_machine_restart(char *command)
+{
+ void __iomem *reg =
+ ioremap(PIC32_BASE_RESET + PIC32_RSWRST, sizeof(u32));
+
+ pic32_syskey_unlock();
+
+ /* magic write/read */
+ __raw_writel(1, reg);
+ (void)__raw_readl(reg);
+
+ pic32_halt();
+}
+
+static void pic32_machine_halt(void)
+{
+ local_irq_disable();
+
+ pic32_halt();
+}
+
+static int __init mips_reboot_setup(void)
+{
+ _machine_restart = pic32_machine_restart;
+ _machine_halt = pic32_machine_halt;
+ pm_power_off = pic32_machine_halt;
+
+ return 0;
+}
+
+arch_initcall(mips_reboot_setup);