[U-Boot] [PATCH v11 0/3] Adds support for Exynos5422 odroid xu3 board

[Suriyan Ramasami]

Hello Hyungwon Hwang,

On Tue, Dec 9, 2014 at 7:52 PM, Hyungwon Hwang <human.hwang at samsung.com> wrote:
> Dear Suriyan,
>
> On Tue, 09 Dec 2014 18:29:56 -0800
> Suriyan Ramasami <suriyan.r at gmail.com> wrote:
>
>> Hello Hyungwon Hwang,
>>
>> On Tue, Dec 9, 2014 at 4:58 PM, Hyungwon Hwang
>> <human.hwang at samsung.com> wrote:
>> > Dear Kevin,
>> >
>> > On Tue, 09 Dec 2014 15:36:00 -0800
>> > Kevin Hilman <khilman at kernel.org> wrote:
>> >
>> >> Hyungwon Hwang <human.hwang at samsung.com> writes:
>> >>
>> >> > This is v11 of the patchset adding support Odroud XU3 board.
>> >>
>> >> I finally got around to testing this on top of v2015.01-rc3 on my
>> >> XU3.
>> >>
>> >> As I mentioned earlier, I had to enable the USB and networking
>> >> options so I could dhcp/tftp but after that it works for me.
>> >>
>> >> Feel free to add:
>> >>
>> >> Tested-by: Kevin Hilman <khilman at linaro.org>
>> >
>> > Thanks for yout review. Sjoerd is waiting for his patch merged
>> > (title: Exynos: Move down common USB
>> > configuration). So the features related USB and networking will be
>> > enabled after this patchset and his patch are merged.
>> >
>> >>
>> >> [...]
>> >>
>> >> > Note: If you use micro SD card for your test you have to apply
>> >> > the below patch additionally. This patch is needed, because
>> >> > micro sd card is recognized as MMC1 instead of MMC0. Additional
>> >> > work is needed to make it work regardless of device id.
>> >>
>> >> FYI, with or without your MMC ID patch, I wasn't able to save the
>> >> environment to the SD card I'm booting from:
>> >>
>> >> ODROID-XU3 # saveenv
>> >> Saving Environment to MMC...
>> >> dwmci_send_cmd: Timeout.
>> >> MMC init failed
>> >>
>> >
>> > Actually I just tested it again. But it works for me.
>> >
>> > Saving Environment to MMC...
>> > Writing to MMC(1)... done
>> >
>> > I applied my patchset and MMC ID patch to commit
>> > 38cd8c4253013ccdd4052ee021f6066fe9a52551 in
>> > http://git.denx.de/u-boot-samsung.git (branch: master).
>> >
>> > I don't know why it does't work for you. Please feel free to need my
>> > help for this, if you need.
>> >
>>
>> Just like Kevin, I have to say that mmc is erratic.
>> For example, if you let the boot process go all along (and not
>> interrupt it), and let it fail in the pxe load commands. Then if you
>> do a, ls mmc 1:1 / it will give a timeout error (Assuming you do have
>> a valid 1st partition)
>> But, if you interrupt the boot during the count down, and issue the
>> same, it will work.
>> I had mentioned this before, that if you enable *MMC_TRACE, it again
>> stops working.
>>
>> Also, I found if you do a couple of mmc 1:1 commands, and do some
>> other commands (say mmc rescan etc), and retry it will fail.
>
> I tested all sinarios that you told me. But in all cases, it works for
> me. That's awkward. You are using Micro SD card. Right?
>

Yes, I am using the Micro SD card. I shall use a different cross
compiling tool chain, or, come with a test case which is consistent
(by tomorrow).
Cheers!
- Suriyan

>>
>> Regards
>> - Suriyan
>>
>>
>> >> Kevin
>> >
>> > Best regards,
>> > Hyungwon Hwang
>> > _______________________________________________
>> > U-Boot mailing list
>> > U-Boot at lists.denx.de
>> > http://lists.denx.de/mailman/listinfo/u-boot
>
> Best regards,
> Hyungwon Hwang