On Thu, May 28, 2015 at 11:23 PM, Maxime Ripard
<maxime.rip...@free-electrons.com> wrote:
> On Thu, May 28, 2015 at 09:25:29PM +0800, Chen-Yu Tsai wrote:
>> The PSCI CPU_ON code accesses quite a few registers. Document
>> their names to make it easier to cross reference.
>>
>> Also explain "lock cpu" and "unlock cpu" as enabling/disabling
>> debug access.
>>
>> Signed-off-by: Chen-Yu Tsai <w...@csie.org>
>> ---
>>  arch/arm/cpu/armv7/sunxi/psci.S | 14 +++++++-------
>>  1 file changed, 7 insertions(+), 7 deletions(-)
>>
>> diff --git a/arch/arm/cpu/armv7/sunxi/psci.S 
>> b/arch/arm/cpu/armv7/sunxi/psci.S
>> index 7ec0500..bbfeec8 100644
>> --- a/arch/arm/cpu/armv7/sunxi/psci.S
>> +++ b/arch/arm/cpu/armv7/sunxi/psci.S
>> @@ -165,12 +165,12 @@ psci_cpu_on:
>>       str     r6, [r5]        @ Reset CPU
>>
>>       @ l1 invalidate
>> -     ldr     r6, [r0, #0x184]
>> +     ldr     r6, [r0, #0x184] @ CPUCFG_GEN_CTRL_REG
>
> Can't we use some defines instead? You seem to do that on a few
> registers (mostly the GIC's), why not for these?

Sure. Though to be clear GIC wasn't my work. :p

For sun6i there's a bit of offset calculating, so
we can't use defines for them all.

ChenYu
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