[U-Boot] [PATCH V2 00/18] Introduce cm-fx6 board (partial V2 cont.)

Nikita Kiryanov
2014-08-11T14:39:30Z

On 11/08/14 17:15, Simon Glass wrote:
> Hi,
>
> On 11 August 2014 02:20, Nikita Kiryanov <nikita@compulab.co.il> wrote:
>> Hi Simon,
>>
>>
>> On 11/08/14 03:11, Simon Glass wrote:
>>>
>>> Hi Nikita,
>>>
>>> On 10 August 2014 11:12, Nikita Kiryanov <nikita@compulab.co.il> wrote:
>>>>
>>>> This partial V2 completes the previous partial V2. It contains some final
>>>> preparational steps, and the introduction of cm-fx6 board.
>>>>
>>>> Changes in V2:
>>>> - Update commit message of "arm: mx6: ddr: configure MMDC for
>>>> slow_pd"
>>>> - Remove unnecessary line removal from
>>>> arch/arm/cpu/armv7/mx6/ddr.c
>>>> - Move probe_mmdc_config() code straight to dram_init()
>>>> - Use imx6_spl.h
>>>> - Use imx_ddr_size()
>>>> NOTE: the correction of this patch now depends on
>>>> https://patchwork.ozlabs.org/patch/376095/
>>>
>>>
>>> Does this series support the dual core Utilite machine?
>>
>>
>> It does support dual core, but not the Utilite boot sequence. Right now
>> you can only boot from MMC because SPL has no fallback functionality and
>> Utilite always tries MMC first. I'll be sending patches for that after
>> this series is accepted.
>>
>>
>>> If so I'm not sure how to enable dual core instead of quad core - any
>>> ideas please?
>>
>>
>> You don't need to do anything to run this on dual core. ...or am I
>> misunderstanding your question?
>
> I'm not sure. It was failing to boot from SD and I thought that might
> be the problems, since I see quite a few CPU-related configs in the
> board config file. Is there a canonical description of how to making a
> boot image and put it on SD? Perhaps I was doing that incorrectly.

You can use the article from the Compulab wiki:

http://compulab.co.il/workspace/mediawiki/index.php5/CM-FX6:_U-Boot:_Creating_a_bootable_SD_card

This article assumes that both SPL and U-Boot reside on a single
binary at the right offsets. The following article describes the
steps for creating this joined image:

http://compulab.co.il/workspace/mediawiki/index.php5/CM-FX6:_U-Boot:_Building_Images#Building_the_firmware_images

>
> Thanks,
> Simon
>