hollalinux
/
linux-sg2042
mirror of https://github.com/sophgo/linux-riscv.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

ARM: 7591/1: nommu: Enable the strict alignment (CR_A) bit only if ARCH < v6 

This patch keeps disabled the strict alignment CP15 bit for
all armv6 and armv7 processor without the mmu. This behaviour
is now same as in the mmu case.

Signed-off-by: Armando Visconti <armando.visconti@st.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Armando Visconti 2012-12-04 10:34:39 +01:00 committed by Russell King
parent 2148b93ac8
commit 76e0920403
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
arch/arm/kernel/head-nommu.S
View File

@ -68,7 +68,7 @@ __after_proc_init:
* CP15 system control register value returned in r0 from
* the CPU init function.
*/
#ifdef CONFIG_ALIGNMENT_TRAP
#if defined(CONFIG_ALIGNMENT_TRAP) && __LINUX_ARM_ARCH__ < 6
orr r0, r0, #CR_A
#else
bic r0, r0, #CR_A