Ethernet issue when flashing u-boot to RAM using imx_usb

shamiullah — Sun, 27 Jun 2021 09:03:21 GMT

Hello

I am flashing u-boot using imx_usb to RAM in my custom board based on NXP IMX6UL EVK, I am getting the following boot logs in the board terminal. The ethernet chip and the ethernet lines are same.Are there any changes i have to make in u-boot?

error:

---------------------------------------------

default u-boot
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Welcome to minicom 2.7.1

OPTIONS: I18n
Compiled on Aug 13 2017, 15:25:34.
Port /dev/ttyUSB0, 21:06:43

Press CTRL-A Z for help on special keys

U-Boot 2020.04-00108-g4979a99482 (Jun 26 2021 - 21:05:42 +0530)

CPU: i.MX6UL rev1.2 528 MHz (running at 396 MHz)
CPU: Industrial temperature grade (-40C to 105C) at 43C
Reset cause: POR
Model: Freescale i.MX6 UltraLite 14x14 EVK Board
Board: MX6UL 14x14 EVK
DRAM: 512 MiB
MMC: FSL_SDHC: 0, FSL_SDHC: 1
Loading Environment from MMC... *** Warning - bad CRC, using default environment

[*]-Video Link 0 (480 x 272)
[0] lcdif@21c8000, video
In: serial
Out: serial
Err: serial
switch to partitions #0, OK
mmc1(part 0) is current device
Net: Could not get PHY for FEC1: addr 1
Could not get PHY for FEC1: addr 1
Get shared mii bus on ethernet@2188000

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Re: Ethernet issue when flashing u-boot to RAM using imx_usb

igorpadykov — Mon, 28 Jun 2021 00:40:01 GMT

Hi Shamiullah

for "Could not get PHY for FEC1: addr 1" error one can check

mdio phy addresses in dts
https://source.codeaurora.org/external/imx/uboot-imx/tree/arch/arm/dts/imx6ul-14x14-evk.dtsi?h=imx_v2020.04_5.4.70_2.3.0

and PHYAD[2:0] in i.MX6UL EVK schematic SPF-28616 p.10

Design files, Including Hardware Schematics, Gerbers, and OrCAD Files

Best regards
igor

i.MX ProcessorsのトピックRe: Ethernet issue when flashing u-boot to RAM using imx_usb

Ethernet issue when flashing u-boot to RAM using imx_usb

Re: Ethernet issue when flashing u-boot to RAM using imx_usb

Design files, Including Hardware Schematics, Gerbers, and OrCAD Files