[Buildroot] Build for sama5d3 mmc doesn't boot

Matthew Weber matthew.weber at rockwellcollins.com
Thu Mar 29 16:26:47 UTC 2018


Joshua,

On Thu, Mar 29, 2018 at 10:41 AM, Matthew Weber
<matthew.weber at rockwellcollins.com> wrote:
> Joshua,
>
> On Wed, Mar 28, 2018 at 6:18 PM, Joshua Henderson
> <joshua.henderson at microchip.com> wrote:
>> Matthew,
>>
>
>>
>> I can reproduce.  This is fixed in at91bootstrap v3.8.10.  See here [1].
>> Give me a bit to do some more testing and I'll update the defconfigs.
>> In the meantime, if you're trying to get past this, set
>> BR2_TARGET_AT91BOOTSTRAP3_CUSTOM_REPO_VERSION="v3.8.10" and you should
>> be good to go.
>>
>> [1]: https://github.com/linux4sam/at91bootstrap/commit/fb47cd7e5fddf8b924d92ede1da61d416e7ef81c
>
> I tried that change to the boot strap with a buildroot toolchain GCC6
> with the 3.8.10 and nothing output. Didn't test with GCC7, I'll kick
> that off.

3.8.10 does work with GCC7, just not GCC6 :-(

RomBOOT


AT91Bootstrap 3.8.10 (Thu Mar 29 11:21:28 CDT 2018)

SD/MMC: Image: Read file u-boot.bin to 0x26f00000
SD: Card Capacity: High or Extended
SD: Specification Version 3.0X
SD/MMC: Done to load image
<debug_uart>

U-Boot 2017.03-linux4sam_5.7 (Mar 29 2018 - 11:21:32 -0500)

CPU: SAMA5D36
Crystal frequency:       12 MHz


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