From b36fc17fb558900bf57e23af67c7850a6e73cc11 Mon Sep 17 00:00:00 2001
From: Troy Kisky <troy.kisky@boundarydevices.com>
Date: Sat, 22 Mar 2014 17:13:34 -0700
Subject: [PATCH] arch/arm/imx-common/cpu: add CONFIG_RESET_CAUSE_ADDR
---
arch/arm/mach-imx/cpu.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/arch/arm/mach-imx/cpu.c b/arch/arm/mach-imx/cpu.c
index 4a11c947167..01f7b878335 100644
--- a/arch/arm/mach-imx/cpu.c
+++ b/arch/arm/mach-imx/cpu.c
@@ -44,6 +44,14 @@ static char *get_reset_cause(void)
writel(cause, &src_regs->srsr);
reset_cause = cause;
+#ifdef CONFIG_RESET_CAUSE_ADDR
+ {
+ unsigned *p = (unsigned *)CONFIG_RESET_CAUSE_ADDR;
+ *p++ = 0x12345678; /* magic value to check for */
+ *p = cause;
+ }
+#endif
+
switch (cause) {
case 0x00001:
case 0x00011:
--
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