From c622b29d1f38021411965b7e0170ab055551b257 Mon Sep 17 00:00:00 2001
From: Max Filippov <jcmvbkbc@gmail.com>
Date: Mon, 19 Nov 2012 07:00:41 +0400
Subject: xtensa: initialize atomctl SR

In order to use S32C1I instruction on cores with ATOMCTL SR the register
must be properly initialized.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
---
 arch/xtensa/kernel/head.S | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'arch/xtensa/kernel/head.S')

diff --git a/arch/xtensa/kernel/head.S b/arch/xtensa/kernel/head.S
index 417998c..9013ae0 100644
--- a/arch/xtensa/kernel/head.S
+++ b/arch/xtensa/kernel/head.S
@@ -18,6 +18,7 @@
 #include <asm/processor.h>
 #include <asm/page.h>
 #include <asm/cacheasm.h>
+#include <asm/initialize_mmu.h>
 
 #include <linux/init.h>
 #include <linux/linkage.h>
@@ -155,6 +156,8 @@ ENTRY(_startup)
 
 	isync
 
+	initialize_mmu
+
 	/* Unpack data sections
 	 *
 	 * The linker script used to build the Linux kernel image
-- 
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