On 03/14/2017 04:52 PM, Siarhei Siamashka wrote:
> On Mon, 6 Mar 2017 12:18:50 +0200
> Siarhei Siamashka <siarhei.siamas...@gmail.com> wrote:
> 
>> On Thu, 12 Jan 2017 14:02:48 +0530
>> Anand Moon <linux.am...@gmail.com> wrote:
>>
>>> Hi All,
>>>
>>> I tried to compile the latest u-boot for Odroid U3.
>>> issue is that Ethernet is not able to detected.
>>>
>>> Please let me know what need to enable USB Ethernet
>>> to support tftp boot.
>>>
>>> Best Regards
>>> -Anand
>>>
>>> ------
>>> U-Boot 2017.01-02075-g4386feb-dirty (Jan 12 2017 - 06:17:08 +0000)
>>>
>>> CPU:   Exynos4412 @ 1 GHz
>>> Model: Odroid based on Exynos4412
>>> Board: Odroid based on Exynos4412
>>> Type:  u3
>>> DRAM:  2 GiB
>>> LDO20@VDDQ_EMMC_1.8V: set 1800000 uV; enabling
>>> LDO22@VDDQ_EMMC_2.8V: set 2800000 uV; enabling
>>> LDO21@TFLASH_2.8V: set 2800000 uV; enabling
>>> MMC:   SAMSUNG SDHCI: 0, EXYNOS DWMMC: 1
>>> *** Warning - bad CRC, using default environment
>>>
>>> Net:   No ethernet found.
>>> Hit any key to stop autoboot:  0
>>> Odroid #
>>> Odroid #
>>> Odroid # usb start
>>> starting USB...
>>> USB0:   USB EHCI 1.00
>>> scanning bus 0 for devices... 1 USB Device(s) found
>>>        scanning usb for ethernet devices... 0 Ethernet Device(s) found
>>> Odroid #
>>> Odroid #
>>> Odroid # setenv usbethaddr 02:DE:AD:BE:EF:FF
>>> Odroid # usb start
>>> Odroid # usb info
>>> 1: Hub,  USB Revision 2.0
>>>  - u-boot EHCI Host Controller
>>>  - Class: Hub
>>>  - PacketSize: 64  Configurations: 1
>>>  - Vendor: 0x0000  Product 0x0000 Version 1.0
>>>    Configuration: 1
>>>    - Interfaces: 1 Self Powered 0mA
>>>      Interface: 0
>>>      - Alternate Setting 0, Endpoints: 1
>>>      - Class Hub
>>>      - Endpoint 1 In Interrupt MaxPacket 8 Interval 255ms
>>>
>>> Odroid # reset  
>>
>> Hi Anand,
>>
>> It's an old problem and we have identified its root cause a long
>> time ago:
>>
>>     https://lists.denx.de/pipermail/u-boot/2015-October/231061.html
>>
>> Basically, a voltage regulator is not getting initialized because
>> a call to the board_usb_init() function was lost during the DM
>> conversion. You can try to compile U-Boot from my branch, it contains
>> the rebased fixes which I have been using all this time on my ODROID-X
>> board:
>>
>>     https://github.com/ssvb/u-boot/commits/20170306-unbreak-odroid
>>
>> I did all the initial investigation back in 2015, but tried to
>> delegate the actual bugfixing work to the ODROID board maintainer(s).
>> Apparently it did not fly and ODROID support is still broken.
>>
>> If you can test my branch and confirm that it works on your ODROID-U3,
>> then I can maybe spend some time on making cleaner patches and ensuring
>> that they reach the U-Boot git repository.
>>
>> Thanks!
> 
> Hello again,
> 
> Anand Moon, considering no reply to my post, do I understand it
> right that you are actually not very much interested in getting
> this particular problem resolved in U-Boot?
> 
> These ODROID problems are relatively simple and don't require any
> special skills or considerable efforts to resolve. The only issue
> is that apparently almost nobody uses the mainline U-Boot on this
> hardware and nobody gives rats about having it usable out of the
> box.
> 
> I only have an ODROID-X board, which is a rather early and
> short-lived revision. Again, if you or anybody else could step in
> and take care of testing the fixes on other ODROID boards (X2 and
> U3), then we could get ODROID boards working properly in the next
> U-Boot release.
> 
> 
> Jaehoon Chung, you seem to be listed as the current nominal ODROID
> boards maintainer. But you don't seem to be doing anything other
> than just making promises to check various things and then
> disappearing for months/years:

Actually, i had forgotten this mail...When i check the patches, first i'm 
looking at patchwork.
And I'm remembering what i do and need. Right, it's my mistake for forgetting 
it.

Disappearing for months/years? If i decided to do nothing, i might not reply 
anything to u-boot mailing list.
If you send the polite reminding ping mail, maybe i will really apologize to 
you. but now i don't have those mind.
You're regarding to me like nothing to do...
> 
>     https://lists.denx.de/pipermail/u-boot/2017-January/277954.html
>     https://lists.denx.de/pipermail/u-boot/2015-October/231023.html

I can't access this URL,,so i don't know what you added..

> 
> Could you please explain what's going on and what are your plans
> regarding ODROID boards support in U-Boot?

I'm preparing to covert to DM from legacy..For converting DM, I'm doing step by 
step for samsung SoCs.
Goni -> Universal210 - > Trats -> Trats2 -> Odroid also..
You can see my patches for goni, universal210, trats..

I'm not sure this problem is fixed or not..if you want to fix it, i will do 
it..but not right now.
I keep going my current task..

Best Regards,
Jaehoon Chung

> 

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