[U-Boot] [PATCH v2 8/8] odroid: defconfig: enable expert and skip malloc memset

Przemyslaw Marczak p.marczak at samsung.com
Wed Feb 18 13:42:07 CET 2015


Hello Simon,

On 02/18/2015 05:32 AM, Simon Glass wrote:
> On 16 February 2015 at 08:13, Przemyslaw Marczak <p.marczak at samsung.com> wrote:
>> Reduce the boot time of Odroid X2/U3 by disabling the memset
>> at malloc init.
>>
>> This was tested on Odroid X2.
>> A quick test with checking gpio pin state using the oscilloscope.
>> Boot time from start to bootcmd (change gpio state by memory write command):
>> - ~228ms - before this change (arch memset enabled for .bss clear)
>> - ~100ms - after this change
>>
>> Signed-off-by: Przemyslaw Marczak <p.marczak at samsung.com>
>
> Reviewed-by: Simon Glass <sjg at chromium.org>
>

Thanks for the review.

Best regards,
-- 
Przemyslaw Marczak
Samsung R&D Institute Poland
Samsung Electronics
p.marczak at samsung.com


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