On Wed, Oct 6, 2010 at 11:13 AM, Shawn Guo <shawn....@gmail.com> wrote:
> On Thu, Sep 30, 2010 at 5:37 PM, Loïc Minier <loic.min...@linaro.org> wrote:
>>> >> + cat > ${TMP_DIR}/boot.cmd << BOOTCMD
>>> >> +setenv bootcmd 'fatload mmc 0:1 0x90000000 uImage; fatload mmc 0:1
>>> >> 0x90800000 uInitrd; bootm 0x90000000 0x90800000'
>>> >
>>> > no mmc init?
>>> >
>>> This is something I'm not very clear. This bootcmd is written into
>>> boot.scr which has to be loaded out from card first, in order to
>>> launch the bootcmd. So we need to get "mmc init" executed before we
>>> load fatload boot.scr.
>>
>> Hmm you're right; I was wondering because the other boards at one, but
>> these boards need to drop it! Fixed
>>
>>> Maybe it's an issue. The u-boot.imx "mmc init" is not working in this
>>> case. I have to run "mmcinfo" before the first fatload, or it hangs.
>>
>> If "mmc init" breaks in mx51evk u-boot, we should probably fix it; you
>> could start by filing a bug against u-boot-linaro to track this,
>> explaining how to trigger the bug.
>>
> https://bugs.launchpad.net/u-boot-linaro/+bug/655461
>
My investigation shows this may not be a bug. I updated the details
in the bug page.
--
Regards,
Shawn
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