Signed-off-by: Oleksij Rempel <linux@xxxxxxxxxxxxxxxx>
---
arch/mips/Kconfig | 1 +
arch/mips/mach-ath79/Makefile | 1 +
arch/mips/mach-ath79/reboot.c | 42 ++++++++++++++++++++++++++++++++++++++++++
3 files changed, 44 insertions(+)
create mode 100644 arch/mips/mach-ath79/reboot.c
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index c2c555dc3..2b549373a 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -73,6 +73,7 @@ config MACH_MIPS_ATH79
select CLKDEV_LOOKUP
select OFTREE
select GPIOLIB
+ select HAS_KEXEC
config MACH_MIPS_BCM47XX
bool "Broadcom BCM47xx-based boards"
diff --git a/arch/mips/mach-ath79/Makefile b/arch/mips/mach-ath79/Makefile
index 3772daeba..9b8218dd6 100644
--- a/arch/mips/mach-ath79/Makefile
+++ b/arch/mips/mach-ath79/Makefile
@@ -1,2 +1,3 @@
obj-y += reset.o
obj-y += bbu.o
+obj-$(CONFIG_KEXEC) += reboot.o
diff --git a/arch/mips/mach-ath79/reboot.c b/arch/mips/mach-ath79/reboot.c
new file mode 100644
index 000000000..c207c58d3
--- /dev/null
+++ b/arch/mips/mach-ath79/reboot.c
@@ -0,0 +1,42 @@
+/*
+ * Copyright (C) 2018 Antony Pavlov <antonynpavlov@xxxxxxxxx>
+ *
+ * This file is part of barebox.
+ * See file CREDITS for list of people who contributed to this project.
+ *
+ * This program is free software; you can redistribute 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 that 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 <common.h>
+#include <init.h>
+#include <memory.h>
+#include <boot.h>
+#include <linux/reboot.h>
+#include <bootm.h>
+#include "../../../lib/kexec/kexec.h"
+#include <asm/io.h>
+
+int reboot(int cmd, void *opaque)
+{
+ if (cmd == LINUX_REBOOT_CMD_KEXEC) {
+ extern unsigned long reboot_code_buffer;
+ void (*kexec_code_buffer)(void);
+
+ shutdown_barebox();
+
+ kexec_code_buffer = phys_to_virt(reboot_code_buffer);
+
+ kexec_code_buffer();
+ }
+
+ return -1;
+}
+EXPORT_SYMBOL(reboot);
--
2.14.1
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