From: Michal Simek <monstr@monstr.eu>
Date: Mon, 1 Feb 2010 11:15:58 +0000 (+0100)
Subject: microblaze: Invalidate dcache before enabling it
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a6013411118a6c8c34f1bd8b047b36fdf9711590;p=GitHub%2Fexynos8895%2Fandroid_kernel_samsung_universal8895.git

microblaze: Invalidate dcache before enabling it

We found that on write-trough kernel is necessary to do that invalidation.
One WB is possible to use invalidation too.

Signed-off-by: Michal Simek <monstr@monstr.eu>
---

diff --git a/arch/microblaze/kernel/setup.c b/arch/microblaze/kernel/setup.c
index 5372b24ad049..bb8c4b9ccb80 100644
--- a/arch/microblaze/kernel/setup.c
+++ b/arch/microblaze/kernel/setup.c
@@ -54,6 +54,7 @@ void __init setup_arch(char **cmdline_p)
 
 	microblaze_cache_init();
 
+	invalidate_dcache();
 	enable_dcache();
 
 	invalidate_icache();