1 Release Notes

Based on release	Yocto: Poky 3.3, BSP: FSLC 3.3, Linux: lf-5.10.y
Release tag	mx8-yocto-hardknott-5.10.72_2.2.1-v1.0
Date	05/13/2022
Supported platforms	VAR-SOM-MX8 / SPEAR-MX8
SOM revision	v1.1 and higher
Variscite BSP git	https://github.com/varigit/meta-variscite-bsp
Variscite BSP branch	hardknott
Variscite BSP commit ID	fbeed6069c927f6879293504d7af213312da1705
Kernel git	https://github.com/varigit/linux-imx
Kernel branch	lf-5.10.y_var04
Kernel commit ID	46e3c776e6b3769a16a6dd8ad57d0a25fc5aab15
U-Boot git	https://github.com/varigit/uboot-imx
U-Boot branch	lf_v2021.04_var03
U-Boot commit ID	860c409f68878b11845739f385b947a1ad59f394
Cortex M4 U-Boot support	MCUXPRESSO_2.9.0_V1.0_VAR-SOM-MX8
Cortex M4 Linux remoteproc support	MCUXPRESSO_2.9.0_V1.0_VAR-SOM-MX8
File System build system	Yocto Hardknott
Recovery SD card link	mx8__yocto-hardknott-5.10.72_2.2.1-v1.0__android-11.0.0_1.0.0-v1.2.img.gz

Note: Some web browsers have removed FTP support. Please see our FTP wiki page or download using the command line:

$ wget ftp://customerv:Variscite1@ftp.variscite.com/VAR-SOM-MX8/Software/mx8__yocto-hardknott-5.10.72_2.2.1-v1.0__android-11.0.0_1.0.0-v1.2.img.gz

After downloading the image, visit our Recovery SD card guide to learn how to program a recovery SD card.

2 Change Log

Change List	Description
Release 1.0
Initial Yocto Hardknott release based on NXP lf-5.10.72_2.2.1	(kernel 5.10.72)
Known Issues
RPMSG Demos from U-Boot	Starting from BSP 5.10.72 NXP stopped supporting Cortex-m firmwares loaded from U-Boot
HDMI and DP suspend/resume crash	Using HDMI or DP display, resume from suspend ends up in a kernel crash
USB Type-A ports are not supported in U-Boot on SPEAR-MX8	U-Boot USB driver does not recognize USB devices behind the hub
USB Type-A ports don't work after resume from suspend in Linux on SPEAR-MX8	USB driver does not recognize USB devices behind the hub