[U-Boot] [PATCH v2 1/2] Exynos5420: Introduce support for the Peach-Pit board

Akshay Saraswat akshay.s at samsung.com
Tue May 27 17:48:09 CEST 2014


Hi Simon,

>Hi Akshay,
>
>On 26 May 2014 03:33, Akshay Saraswat <akshay.s at samsung.com> wrote:
>> Hi Simon,
>>
>>>Hi Akshay,
>>>
>>>On 21 May 2014 23:23, Akshay Saraswat <akshay.s at samsung.com> wrote:
>>>> While the Exynos5420 chip is used in both Smdk5420 and in the Peach-Pit
>>>> line of devices, there could be other boards using the same chip, so a
>>>> common configuration file is being added (exynos5420.h) as well
>>>> as two common device tree files (exynos54xx.dtsi & exynos5420.dtsi).
>>>>
>>>> The peach board as declared in boards.cfg is a copy of smdk5420
>>>> declaration. The configuration files are similar, but define different
>>>> default device trees, console serial ports and prompts.
>>>>
>>>> The device tree files for smdk5420 and peach-pit inherit from the same
>>>> common file.
>>>>
>>>> Signed-off-by: Vadim Bendebury <vbendeb at chromium.org>
>>>> Signed-off-by: Akshay Saraswat <akshay.s at samsung.com>
>>>> Acked-by: Simon Glass <sjg at chromium.org>
>>>
>>>This looks good to me. I think you might have an extra space in the
>>>last column of your boards.cfg addition, and CONFIG_CHROMEOS_PEACH
>>>might not be needed.
>>>
>>
>> Will fix these in the next version.
>>
>>>
>>>But I can't get pit to boot with these patches - it hangs in SPL. Do
>>>you know what is going on?
>>>
>>
>> For me, these patches are working fine. I have tested them over three different pit boards.
>> I am not sure what could be wrong. I will try over more of those boards, if I witness
>> something like this I will update.
>
>I am not actually using the latest Pit hardware, although what I have
>works fine with the Chromium tree. I suppose it could be a BL1
>problems, also I am using 'crosfw' (and thus cros_bundle_firmware) to
>write to the board. If you have any ideas let me know, but it
>shouldn't hold up your patches. It just prevents me from adding
>'Tested-by' to your patches.
>

I tested over variety of pit boards. And also, I am using the same BL1 what we
used for chromebooks. Definitely, this abnormal boot behaviour is not because
of that. But yes I am not doing emerge and I am not using 'crosfw' because I
think it will need few other changes. So probably, this is why these patches
are not booting.
I just did "make peach-pit_config" & "make -j32".

>
>Regards,
>Simon
>

Regards,
Akshay Saraswat


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