[U-Boot] [PATCH] ARM: mx6: ddr: use Kconfig for inclusion of DDR calibration routines

[Eric Nelson]

Thanks Marek,

On 10/30/2016 01:03 PM, Marek Vasut wrote:
> On 10/30/2016 08:20 PM, Eric Nelson wrote:
>> The DDR calibration routines are gated by conditionals for the
>> i.MX6DQ SOCs, but with the use of the sysinfo parameter, these
>> are usable on at least i.MX6SDL and i.MX6SL variants with DDR3.
>>
>> Also, since only the Novena board currently uses the dynamic
>> DDR calibration routines, these routines waste space on other
>> boards using SPL.
>>
>> Add a KConfig entry to allow boards to selectively include the
>> DDR calibration routines.
>>
>> Signed-off-by: Eric Nelson <eric at nelint.com>
>> ---
>>  arch/arm/cpu/armv7/mx6/Kconfig          | 5 +++++
>>  arch/arm/cpu/armv7/mx6/ddr.c            | 3 +--
>>  arch/arm/include/asm/arch-mx6/mx6-ddr.h | 2 +-
>>  configs/novena_defconfig                | 1 +
>>  4 files changed, 8 insertions(+), 3 deletions(-)
>>
>> diff --git a/arch/arm/cpu/armv7/mx6/Kconfig b/arch/arm/cpu/armv7/mx6/Kconfig
>> index 762a581..32536c0 100644
>> --- a/arch/arm/cpu/armv7/mx6/Kconfig
>> +++ b/arch/arm/cpu/armv7/mx6/Kconfig
>> @@ -35,6 +35,11 @@ config MX6ULL
>>  	bool
>>  	select MX6UL
>>  
>> +config MX6_DDRCAL
>> +	bool "Include dynamic DDR calibration routines"
>> +	depends on SPL
>> +	default n
> 
> Help text would really be helpful ;)
> 

Cool.

I'll fix this and re-send the series as V2 (with the fourth patch).