[U-Boot] Ping failure

[Marek Vasut]

On 11/15/2018 08:47 PM, Alexander Weidinger wrote:
> Hi Paul, hi everyone,
> 
> we had the same problem with our olinuxino-a64, but we were able to
> solve it by using an old patch series proposed by Icenowy Zheng.
> 
> We extended the *.dts with content of the current torvalds/Linux master
> branch to contain an emac configuration, which basically results in the
> same changes you did. [0]
> Additionally We adapted the patch series from [1] for the current
> v2018.11-rc3 branch of denx/U-Boot. [2]
> When not applying the patch series, the 'tx-delay-ps' option seems to
> have no effect on the driver - at least we didn't find reference for
> this in the code.
> 
> After this we are able to use DHCP and boot our board via TFTP.
> 
> The patch series is in the state 'Changes Requested' and it seems there
> was no activity for quite some time. Nonetheless this seems to fix the
> problem for us.
> As a side note - this patch series seems also to be necessary for the
> BananaPi-M3, which uses the same Ethernet driver but a different PHY
> (Realtek instead of Micrel).

Can you repost the series ?

> Best regards
> 
> Alexander Weidinger
> 
> [0]:
> https://github.com/argos-research/u-boot/commit/546105fe859a5199b9533fbc0137b9328935bdba
> [1]:
> https://patchwork.ozlabs.org/project/uboot/list/?series=&submitter=71295&state=*&q=emac&archive=both&delegate=
> [2]:
> https://github.com/argos-research/u-boot/commit/f2a8eda9432c2d785ae446509f104de8b1492dd6
> _______________________________________________
> U-Boot mailing list
> U-Boot at lists.denx.de
> https://lists.denx.de/listinfo/u-boot
> 


-- 
Best regards,
Marek Vasut