TALES FROM THE TRENCHES · #1
Debugging an OP-TEE Panic on STM32MP1
How conflicting OP-TEE Device Tree and ETZPC configuration caused an STM32MP1 to panic before Linux booted
Article Series
Tales from the Trenches
Practical lessons from real-world Embedded Linux engineering.
Series articles
5 articles
TALES FROM THE TRENCHES · #2
Resizing an Embedded Linux Filesystem on First Boot
Automatically expanding a Yocto root filesystem on first boot, from repairing the GPT through to resizing the ext4 filesystem.
TALES FROM THE TRENCHES · #3
Speeding up Flashing eMMC for the STM32MP1
Improving the time to flash eMMC by replacing STM32CubeProgrammer with snagboot
TALES FROM THE TRENCHES · #4
One Yocto Machine, Several WIC Layouts
Selecting different Yocto WIC partition layouts by image purpose and deployment target, while keeping a sensible machine-level default
TALES FROM THE TRENCHES · #5
PARTUUID, UUID and PARTLABEL: When a Partition Has Too Many Names
Converting a system to A/B root filesystems and changing UUIDs