[U-Boot] [PATCH] generic_board: Call "checkboard" even though the root node has a "model" property

Bin Meng bmeng.cn at gmail.com
Thu Jul 30 12:51:12 CEST 2015


On Thu, Jul 30, 2015 at 6:47 PM, Masahiro Yamada
<yamada.masahiro at socionext.com> wrote:
> 2015-07-30 19:42 GMT+09:00 Bin Meng <bmeng.cn at gmail.com>:
>> Hi Haikun, Simon,
>>
>> On Fri, Jul 10, 2015 at 11:50 AM, Wang Haikun <Haikun.Wang at freescale.com> wrote:
>>> On 7/10/2015 6:06 AM, Simon Glass wrote:
>>>> Hi,
>>>>
>>>> On 9 July 2015 at 05:58, Haikun Wang <haikun.wang at freescale.com> wrote:
>>>>> Showing both:
>>>>> Model: Freescale Layerscape 2085a QDS Board
>>>>> Board: LS2085E-QDS, Board Arch: V1, Board version: B, boot from vBank: 4
>>>>
>>>> This looks like duplication (at least the first part).
>>>>
>>>> Anyway I don't see any problem with this change.
>>> Hi Simon,
>>>
>>> The "model" information is hard-coded.
>>> Sometimes we need print run-time information of the board.
>>>
>>> We just want to print the version information and they are stored in the
>>> on-board FPGA registers on LS2085AQDS.
>>>
>>> Best regards,
>>> Wang Haikun
>>>>
>>>> Reviewed-by: Simon Glass <sjg at chromium.org>
>>
>> With rebase on u-boot/master, I now see board booting like this:
>>
>> Model: Intel Bayley Bay
>> Board: Unknown
>>
>> This looks a little bit odd (an unkown board?) to me. Does this mean
>> we need implement our own checkboard() for every board we support?
>>
>
>
> Absolutely, no.
>
> I do not want to implement checkboard() for my boards that
> have model names in DTS.
>

Then can we make this __weak checkboard() print nothing instead?
Showing "Board: Unknown" makes me think something went wrong at first
glance.

Regards,
Bin


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