From: Marek Vasut <marex@denx.de>
Date: Tue, 29 Dec 2015 18:44:02 +0000 (+0100)
Subject: arm: Remove S bit from MMU section entry
X-Git-Tag: v2016.03-rc1~20
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=8890c2fbe6ed4c5ca9a61f21e846a55f8f2c38fc;p=platform%2Fkernel%2Fu-boot.git

arm: Remove S bit from MMU section entry

Restore the old behavior of the MMU section entries configuration,
which is without the S-bit.

Signed-off-by: Marek Vasut <marex@denx.de>
Cc: Tom Rini <trini@konsulko.com>
Cc: Albert Aribaud <albert.u.boot@aribaud.net>
Cc: Simon Glass <sjg@chromium.org>
---

diff --git a/arch/arm/include/asm/system.h b/arch/arm/include/asm/system.h
index ab73821..026e7ef 100644
--- a/arch/arm/include/asm/system.h
+++ b/arch/arm/include/asm/system.h
@@ -274,8 +274,7 @@ static inline void set_dacr(unsigned int val)
 
 /* options available for data cache on each page */
 enum dcache_option {
-	DCACHE_OFF = TTB_SECT_S_MASK | TTB_SECT_DOMAIN(0) |
-					TTB_SECT_XN_MASK | TTB_SECT,
+	DCACHE_OFF = TTB_SECT_DOMAIN(0) | TTB_SECT_XN_MASK | TTB_SECT,
 	DCACHE_WRITETHROUGH = DCACHE_OFF | TTB_SECT_C_MASK,
 	DCACHE_WRITEBACK = DCACHE_WRITETHROUGH | TTB_SECT_B_MASK,
 	DCACHE_WRITEALLOC = DCACHE_WRITEBACK | TTB_SECT_TEX(1),