[U-Boot] mmc1 not working on Samsung snow chromebook

[Guillaume Gardet]

Le 15/11/2017 à 11:22, Guillaume Gardet a écrit :
> Forgot to Cc ML. Done now.
>
>
> Le 15/11/2017 à 11:14, Guillaume Gardet a écrit :
>> Hello,
>>
>> I tested U-Boot v2017.09 on a Samsung Snow (Chromebook ARM) and while mmc0 (internal eMMC) is working fine, mmc1 (external SD slot) does not work.
>> I get the following error for 'mmc dev 1' command:
>>     mmc_init: -110, time 30

Please also note that on boot (or on 1st 'mmc dev 1' cmd if I stop auto-boot), I firstly get:
     mmc_init: -5, time 39

Then, all next attempts retruns:
     mmc_init: -110, time 30


Guillaume


>>
>> Any idea what could be wrong?
>>
>> Guillaume
>>
>>
>