1 files changed, 48 insertions, 0 deletions
diff --git a/arch/arm/mach-ux500/include/mach/reboot_reasons.h b/arch/arm/mach-ux500/include/mach/reboot_reasons.h
new file mode 100644
index 00000000000..4471c3c1f33
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/reboot_reasons.h
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2011
+ * Author: Rickard Evertsson <rickard.evertsson@stericsson.com>
+ * for ST-Ericsson.
+ *
+ * License terms: GNU General Public License (GPL) version 2
+ *
+ * Use this file to customize your reboot / sw reset reasons. Add, remove or
+ * modify reasons in reboot_reasons[].
+ * The reboot reasons will be saved to a secure location in TCDM memory and
+ * can be read at bootup by e.g. the bootloader, or at a later stage userspace
+ * since the code is exposed through sysfs.
+ */
+
+#ifndef _REBOOT_REASONS_H
+#define _REBOOT_REASONS_H
+
+/*
+ * These defines contains the codes that will be written down to a secure
+ * location before resetting. These values are exposed through a sysfs
+ * entry under /sys/socinfo, see mach-ux500/cpu-db8500.c
+ */
+#define SW_RESET_NO_ARGUMENT 0xBEEF
+#define SW_RESET_FACTORY_RESET 0x4242
+#define SW_RESET_CRASH 0xDEAD
+#define SW_RESET_NORMAL 0xc001
+#define SW_RESET_CHARGING 0xCAFE
+#define SW_RESET_COLDSTART 0x0
+#define SW_RESET_RECOVERY 0x5502
+#define SW_RESET_CHGONLY_EXIT 0xCAFF
+
+/*
+ * The array reboot_reasons[] is used when you want to map a string to a reboot
+ * reason code
+ */
+struct reboot_reason {
+	const char *reason;
+	u16 code;
+};
+
+extern struct reboot_reason reboot_reasons[];
+
+extern unsigned int reboot_reasons_size;
+
+u16 reboot_reason_code(const char *cmd);
+const char *reboot_reason_string(u16 code);
+
+#endif