[meta-freescale] 回复： IMX53QSB-R can not boot from microSD

[Mario Domenech Goulart]

Hi,

On Tue, 29 Oct 2013 13:12:21 -0200 Daiane Angolini <daiane.angolini at freescale.com> wrote:

> On 10/29/2013 01:03 PM, Jose Mª Ferreiro wrote:
>>
>> El 25/10/2013 9:18, Eric Bénard escribió:
>>>
>>> Le Fri, 25 Oct 2013 14:49:31 +0800, jojo <rjiejie at gmail.com> a écrit :
>>>> I rebuild the imx53qsb completely and boot failed also as bellow :
>>>>
>>>> and i do not change anything about for yocto dora except DL_DIR to
>>>> redirect to "DL_DIR = "${TOPDIR}/../../downloads""
>>>>
>>>> U-Boot 2013.10-rc3 (Oct 25 2013 - 13:28:32)
>>>>
>>>> Board: MX53 LOCO
>>>> I2C:   ready
>>>> DRAM:  1 GiB
>>>> MMC:   FSL_SDHC: 0, FSL_SDHC: 1
>>>> MMC: no card present
>>>> MMC init failed
>>>
>>> can you try with an other SDCard it seems u-boot fails to initialize
>>> this one.  I'll try dora on MX53QSB asap.
>>
>> A similar problem here: just a week ago, we got a imx6qsabresd
>> board. We compiled a image for it and burn it into a microSD (with
>> adapter).  u-boot does not recognize the card. We burned it into a
>> normal SD card and the board started well.
>>
>> It seems as if u-boot does not recognize the microSD card.
>
> I've been using microSD for imx53qsb with u-boot mainline since 2
> years ago, and I have never faced this problem.
>
> Sometimes I need to hardreset (unplug power supply) because some QSB
> does not have a good reset button, but microsd always worked for me

I once had problems with an SD card adapter.  Don't remember which board
it was, but just replacing the adapter did the trick.

Best wishes.
Mario
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