ARM: 5845/1: l2x0: check whether l2x0 already enabled

Browse source

If running in non-secure mode accessing
some registers of l2x0 will fault. So
check if l2x0 is already enabled, if so
do not access those secure registers.

Signed-off-by: srinidhi kasagar <srinidhi.kasagar@stericsson.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

...

This commit is contained in:

Srinidhi Kasagar 2009-12-02 06:18:03 +01:00 • committed by Russell King

parent 1f739d7643

commit 48371cd3f4

1 changed files with 16 additions and 9 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

25

arch/arm/mm/cache-l2x0.c

View file