[U-Boot] [PATCH 0/6] Addition of new board Peach-Pi

Simon Glass sjg at chromium.org
Fri Oct 10 17:50:43 CEST 2014


Hi Akshay,

On 10 October 2014 05:50, Akshay Saraswat <akshay.s at samsung.com> wrote:
> Hi Simon,
>
>>
>>Hi Akshay,
>>
>>On 8 October 2014 02:10, Akshay Saraswat wrote:
>>> Now we are adding a new Peach-Pi board which is a variant of Peach-Pit
>>> and is based on Exynos5800. Exynos5800 itself is a variant of Exynos5420,
>>> hence, most of the hardware config and settings are reused for this board.
>>>
>>> Akshay Saraswat (5):
>>>   Exynos5800: Introduce new proid for Exynos5800
>>>   Exynos5800: Add DTS for new board Peach-Pi
>>>   Config: Exynos5800: Enable build for Peach-Pi
>>>   Config: Exynos5420: Refactor SDRAM Bank and Size
>>>   Exynos5: ddr3: Choose between single or double channel config
>>>
>>> Alim Akhtar (1):
>>>   DMC: Exynos5: Enable update mode for DREX controller
>>
>>I was not able to apply this to samsung/master. I fiddled a bit and
>
> Few patches got merged after I posted this patch-set. I will Rebase it.
>
>>got it to build (see u-boot-x86.git branch pi-working) but it would
>>not boot over USB A-A. It hung in SPL. I may have used an incorrect
>
> I don't have the SMDK for Exynos5800 and my cros_write_firmware always fails to boot through USB.
> I tested these patches with SD boot only.
>

OK, it doesn't work on SD for me either. I think the best thing is to
wait until you rebase and retest the patches then I'll try again.

> I could not find any difference between Pit and Pi. If Pit boots via USB then Pi should also boot.
> Plus, for both USB boot and SD boot, path is same till the point where it starts loading U-Boot.
> Please help me and let me know the steps for cros_write_firmware. I'll debug and post new patches.

I am using crosfw which automates most of that (crosfw -b peach_pi)
but I have had to change it to support pi (to use exynos5800 instead
of exynos5420). I'll be away for a week but will take a look when I
get back.

>
> BL1 that I used has the following md5 sum -
> 23b60e72992d839195d48335865dbabb
>
>>option though.

I'm pretty sure it is getting to BL2 since it says that PSHOLD is enabled.

Regards,
Simon


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