zynq_z_turn_defconfig: broken networking

[Michal Simek]

Hi,

On 06. 04. 20 10:14, Matwey V. Kornilov wrote:
> 06.04.2020 11:12, Matwey V. Kornilov пишет:
>> Hello,
>>
>> I am running u-boot 2020.04-rc4-00100-g74bf17db39 with
>> zynq_z_turn_defconfig configuration on MYIR Z-Turn board.
>> And I see the following when I am trying to run `dhcp' command.
>>
>>
>> ZYNQ GEM: e000b000, phyaddr 0, interface rgmii-id
>> mdio_register: non unique device name 'eth0'
>> ZYNQ GEM: e000b000, phyaddr 0, interface rgmii-id
>> mdio_register: non unique device name 'eth0'
>> ZYNQ GEM: e000b000, phyaddr 0, interface rgmii-id
>> mdio_register: non unique device name 'eth0'
>> ZYNQ GEM: e000b000, phyaddr 0, interface rgmii-id
>> mdio_register: non unique device name 'eth0'
>> No ethernet found.
>> ZYNQ GEM: e000b000, phyaddr 0, interface rgmii-id
>> mdio_register: non unique device name 'eth0'
>>
> 
> Full boot log is the following:
> 
> 
> U-Boot SPL 2020.04-rc4-00100-g74bf17db39 (Apr 06 2020 - 11:00:45 +0300)
> mmc boot
> Trying to boot from MMC1
> spl_load_image_fat_os: error reading image system.dtb, err - -2
> 
> 
> U-Boot 2020.04-rc4-00100-g74bf17db39 (Apr 06 2020 - 11:00:45 +0300)
> 
> CPU:   Zynq 7z010
> Silicon: v3.1
> Model: Zynq Z-Turn MYIR Board
> DRAM:  ECC disabled 1 GiB
> MMC:   mmc at e0100000: 0
> In:    serial at e0001000
> Out:   serial at e0001000
> Err:   serial at e0001000
> Net:   ZYNQ GEM: e000b000, phyaddr 0, interface rgmii-id
> Could not get PHY for eth0: addr 0
> No ethernet found.
> 
> Hit any key to stop autoboot:  0
> 

u-boot is not able to find out your phy. Address is setup 0 which means
u-boot should do it autodetection. I don't have this board here to tell
you what can be wrong.

Alex, Anton: Can you please comment it?

Thanks,
Michal



-- 
Michal Simek, Ing. (M.Eng), OpenPGP -> KeyID: FE3D1F91
w: www.monstr.eu p: +42-0-721842854
Maintainer of Linux kernel - Xilinx Microblaze
Maintainer of Linux kernel - Xilinx Zynq ARM and ZynqMP ARM64 SoCs
U-Boot custodian - Xilinx Microblaze/Zynq/ZynqMP/Versal SoCs