From 67c5587ad4047041e4fb137628076388ede05281 Mon Sep 17 00:00:00 2001 From: Tony Lindgren Date: Wed, 19 Oct 2005 23:00:56 +0100 Subject: [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 Signed-off-by: Russell King --- arch/arm/mm/proc-v6.S | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) (limited to 'arch/arm/mm/proc-v6.S') diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index caf3b19b167f..9bb5fff406fb 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) -- cgit v1.2.3