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authorTony Lindgren <tony@atomide.com>2005-10-19 23:00:56 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2005-10-19 23:00:56 +0100
commit67c5587ad4047041e4fb137628076388ede05281 (patch)
tree7766782d34a12fe84ba5468e6f0ed5dd77b7ca5d /arch
parentd1972efaf24e56c06b43c40c364f9377763c2e13 (diff)
downloadop-kernel-dev-67c5587ad4047041e4fb137628076388ede05281.zip
op-kernel-dev-67c5587ad4047041e4fb137628076388ede05281.tar.gz
[ARM] 3024/1: Add cpu_v6_proc_fin
Patch from Tony Lindgren Machine restart calls cpu_proc_fin() to clean and disable cache, and turn off interrupts. This patch adds proper cpu_v6_proc_fin. Signed-off-by: Tony Lindgren <tony@atomide.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mm/proc-v6.S9
1 files changed, 8 insertions, 1 deletions
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S
index caf3b19..9bb5fff 100644
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@@ -55,7 +55,14 @@ ENTRY(cpu_v6_proc_init)
mov pc, lr
ENTRY(cpu_v6_proc_fin)
- mov pc, lr
+ stmfd sp!, {lr}
+ cpsid if @ disable interrupts
+ bl v6_flush_kern_cache_all
+ mrc p15, 0, r0, c1, c0, 0 @ ctrl register
+ bic r0, r0, #0x1000 @ ...i............
+ bic r0, r0, #0x0006 @ .............ca.
+ mcr p15, 0, r0, c1, c0, 0 @ disable caches
+ ldmfd sp!, {pc}
/*
* cpu_v6_reset(loc)
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