Minor nit,
On 7/7/2011 8:50 AM, Lorenzo Pieralisi wrote:
From: Will Deaconwill.deacon@arm.com
This patch adds simple definitions of cpu_reset for ARMv6 and ARMv7 cores, which disable the MMU via the SCTLR.
Signed-off-by: Will Deaconwill.deacon@arm.com
arch/arm/mm/proc-v6.S | 5 +++++ arch/arm/mm/proc-v7.S | 7 +++++++ 2 files changed, 12 insertions(+), 0 deletions(-)
diff --git a/arch/arm/mm/proc-v6.S b/arch/arm/mm/proc-v6.S index 1d2b845..f3b5232 100644 --- a/arch/arm/mm/proc-v6.S +++ b/arch/arm/mm/proc-v6.S @@ -56,6 +56,11 @@ ENTRY(cpu_v6_proc_fin) */ .align 5 ENTRY(cpu_v6_reset)
mrc p15, 0, r1, c1, c0, 0 @ ctrl register
bic r1, r1, #0x1 @ ...............m
mcr p15, 0, r1, c1, c0, 0 @ disable MMU
mov r1, #0
mcr p15, 0, r1, c7, c5, 4 @ ISB mov pc, r0
/*
diff --git a/arch/arm/mm/proc-v7.S b/arch/arm/mm/proc-v7.S index 089c0b5..15d6191 100644 --- a/arch/arm/mm/proc-v7.S +++ b/arch/arm/mm/proc-v7.S @@ -58,9 +58,16 @@ ENDPROC(cpu_v7_proc_fin)
- to what would be the reset vector.
- loc - location to jump to for soft reset
- This code must be executed using a flat identity mapping with
caches disabled.
Align the text body.
Regards Santosh