[U-Boot] u-boot-rockchip: firefly-rk3288 hangs on: Loading Environment from MMC

[Vagrant Cascadian <vagrant@debian.org>]

On 2018-08-14, Vagrant Cascadian wrote:
> On 2018-06-05, Vagrant Cascadian wrote:
>> On 2018-05-21, Vagrant Cascadian wrote:
>>> On 2018-05-12, Vagrant Cascadian wrote:
>>>> On 2018-05-12, Vagrant Cascadian wrote:
>>>>> Booting firefly-rk3288 seems to hang looking for environment:
>>>>>
>>>>>   U-Boot 2018.05+dfsg-1 (May 10 2018 - 20:24:57 +0000)
>>>>>   
>>>>>   Model: Firefly-RK3288
>>>>>   DRAM:  2 GiB
>>>>>   MMC:   dwmmc at ff0c0000: 1, dwmmc at ff0f0000: 0
>>>>>   Loading Environment from MMC...
>>>>>
>>>>> And just hangs there.
>>
>> Still happening with v2018.07-rc1, too.
>
> Also just tried with v2018.09-rc2, same problem.

Adding Philipp Tomsich to CC.

The not very detailed log of the Debian bug report is at:

  https://bugs.debian.org/898520

v2018.01 works, v2018.03 doesn't, the closest I got to bisecting the
issue:

>>> I tried to bisect this, and got:
>>>
>>> commit 04a2ea248f58b3b6216d0cd0a6b8698df8b14355
>>> Author: Jean-Jacques Hiblot <jjhiblot@ti.com>
>>> Date:   Thu Sep 21 16:30:08 2017 +0200
>>>
>>>     mmc: disable UHS modes if Vcc cannot be switched on and off
>>>
>>>
>>> But it fails in a slightly different way:
>>>
>>>   U-Boot 2018.01-00026-g04a2ea248f (May 21 2018 - 21:46:18 +0000)
>>>
>>>   Model: Firefly-RK3288
>>>   DRAM:  2 GiB
>>>   MMC:   dwmmc at ff0c0000: 1, dwmmc at ff0f0000: 0
>>>
>>> And just hangs without the "Loading Environment from MMC..."
>>> part...
>>>
>>>
>>> It is not a trivial revert on top of 2018.05, so I haven't been able to
>>> do that simple test.

Any further suggestions would be appreciated.

Thanks!


live well,
  vagrant
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