[U-Boot] [PATCH 1/2] spl: dm: Add SPL_DM_SEQ_ALIAS config option

[Michal Simek <michal.simek@xilinx.com>]

On 11.12.2015 16:07, Marek Vasut wrote:
> On Friday, December 11, 2015 at 03:48:09 PM, Nathan Rossi wrote:
>> The Device Model sequence alias feature is required by some Uclasses.
>> Instead of disabling the feature for all SPL targets allow it to be
>> configured.
>>
>> The config option is disabled by default to reduce code size for targets
>> that are not interested or do not require this feature.
>>
>> Signed-off-by: Nathan Rossi <nathan@nathanrossi.com>
>> Cc: Simon Glass <sjg@chromium.org>
>> Cc: Masahiro Yamada <yamada.masahiro@socionext.com>
>> Cc: Linus Walleij <linus.walleij@linaro.org>
>> Cc: Marek Vasut <marex@denx.de>
>> Cc: Michal Simek <michal.simek@xilinx.com>
>> ---
>> Based on a small amount of inspection for the Zynq platform, enabling
>> this config option adds ~1KB of code size.
>>
>> Also on a side note, this might affect the socfpga target as it forcibly
>> overrides the #undef from config_uncmd_spl.h in its common header. I
>> have Cc'd the respective maintainer for this reason.
> 
> The fix for SoCFPGA is easy -- enable the SPL_DM_SEQ_ALIAS in configs/socfpga*.
> It is needed for booting from QSPI NOR.

That's probably not the best solution. But of course we can use it.
IRC Stefan had the same problem.

Thanks,
Michal