Wind River Support Network


LIN1021-423 : The USB keyboard does not work on monitor with U-Boot 2021.01 on rpi4 target

Created: May 30, 2021    Updated: Jul 8, 2021
Resolved Date: Jul 4, 2021
Found In Version:
Fix Version:
Severity: Standard
Applicable for: Wind River Linux LTS 21
Component/s: BSP


usb keyboard does not work as a input device in u-boot environment.

Steps to Reproduce


tar -jxvf target-full-bcm-2xxx-rpi4.tar.bz2

cd target-full-bcm-2xxx-rpi4/
gzip -d wrlinux-image-full-bcm-2xxx-rpi4.ustart.img.gz

dd wrlinux-image-full-bcm-2xxx-rpi4.ustart.img  into /dev/sdc(one tf card on my host)

boot it on 29043(need connect monitor and keyboard)

during booting target, to press "enter" from keyboard to interrupt u-boot or boot menu
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