Difuse/u-boot
2
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

arm: Remove S bit from MMU section entry

Browse source 
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>
This commit is contained in:
Marek Vasut 2015-12-29 19:44:02 +01:00 committed by Albert ARIBAUD
parent a592e6fb7f
commit 8890c2fbe6
1 changed files with 1 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
arch/arm/include/asm/system.h
View file

@ -274,8 +274,7 @@ static inline void set_dacr(unsigned int val)
/* options available for data cache on each page */ /* options available for data cache on each page */
enum dcache_option { enum dcache_option {
DCACHE_OFF = TTB_SECT_S_MASK | TTB_SECT_DOMAIN(0) | DCACHE_OFF = TTB_SECT_DOMAIN(0) | TTB_SECT_XN_MASK | TTB_SECT,
TTB_SECT_XN_MASK | TTB_SECT,
DCACHE_WRITETHROUGH = DCACHE_OFF | TTB_SECT_C_MASK, DCACHE_WRITETHROUGH = DCACHE_OFF | TTB_SECT_C_MASK,
DCACHE_WRITEBACK = DCACHE_WRITETHROUGH | TTB_SECT_B_MASK, DCACHE_WRITEBACK = DCACHE_WRITETHROUGH | TTB_SECT_B_MASK,
DCACHE_WRITEALLOC = DCACHE_WRITEBACK | TTB_SECT_TEX(1), DCACHE_WRITEALLOC = DCACHE_WRITEBACK | TTB_SECT_TEX(1),