On 06/14/2012 03:00 PM, Marek Vasut wrote:
> Dear Tom Rini,
>
>> If we are built with D-CACHE enabled but have run 'dcache off' and then
>> attempt to flush unaligned regions we spam the console with problems
>> that aren't true (as the cache was off).
>>
>> Signed-off-by: Tom Rini <tr...@ti.com>
>> ---
>> arch/arm/cpu/armv7/cache_v7.c | 11 +++++++++++
>> 1 file changed, 11 insertions(+)
>>
>> diff --git a/arch/arm/cpu/armv7/cache_v7.c b/arch/arm/cpu/armv7/cache_v7.c
>> index 1b4e808..1c0f5b0 100644
>> --- a/arch/arm/cpu/armv7/cache_v7.c
>> +++ b/arch/arm/cpu/armv7/cache_v7.c
>> @@ -250,6 +250,9 @@ static void v7_inval_tlb(void)
>>
>> void invalidate_dcache_all(void)
>> {
>> + if (!dcache_status())
>> + return;
>
> Will this get optimized out of the dcache is disabled altogether in uboot
> config?
That's another side of #ifs and that has empty functions.
> btw this is 20% cooler in 10 seconds flat!
> https://plus.google.com/102150693225130002912/posts/9gntjh57dXt
Ha.
--
Tom
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