With the work to integrate ACK test with TF-M, there will be some patches to enhancement TF-M.
Description
Event Timeline
Initialize UART after programming the PPC/SAU: https://review.trustedfirmware.org/#/c/trusted-firmware-m/+/3040/
Fix the access to service signal: https://review.trustedfirmware.org/#/c/trusted-firmware-m/+/3097/
Fix the PROGRAMMER ERROR issue
https://review.trustedfirmware.org/c/trusted-firmware-m/+/3464
Fix the isolation level issue related with ACK test
https://review.trustedfirmware.org/c/trusted-firmware-m/+/3516
Switch SST FS from flash to RAM: https://review.trustedfirmware.org/c/trusted-firmware-m/+/3523
Isolation level 2 peripheral MPU config:
https://review.trustedfirmware.org/c/trusted-firmware-m/+/3524
https://review.trustedfirmware.org/c/trusted-firmware-m/+/3525
Enable memory protection for PSA FF test: https://review.trustedfirmware.org/c/trusted-firmware-m/+/3526