Hello,
Here are 2 commits to introduce the support of external flash for secondary slot
https://review.trustedfirmware.org/c/TF-M/trusted-firmware-m/+/7412
https://review.trustedfirmware.org/c/TF-M/trusted-firmware-m/+/7413
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Aug 3 2021
Aug 3 2021
Dec 8 2020
Dec 8 2020
jamike added a comment to T862: How to program images in STM32L562 external Flash memory with ARM TF-M?.
Apr 9 2019
Apr 9 2019
The two above commit are now merged in https://review.trustedfirmware.org/#/c/trusted-firmware-m/+/802/ as requested in code review.
The regression test is passed.
Apr 9 2019, 9:14 AM · Restricted Project
Apr 5 2019
Apr 5 2019
With https://review.trustedfirmware.org/#/c/trusted-firmware-m/+/806/
Regression test is now passed with set (SST_ENCRYPTION ON)
Apr 5 2019, 12:50 AM · Restricted Project
Apr 4 2019
Apr 4 2019
https://review.trustedfirmware.org/#/c/trusted-firmware-m/+/802/ is implementing the 8 bytes minimum write access.
As ConfigRegression.cmake uses by default a RAM_FS for SST , it can used to test this patch on any platform.
In flash_layout.h
#define SST_FLASH_PROGRAM_UNIT 8
For now, this patch is functional without encryption.
set (SST_ENCRYPTION OFF)
Apr 4 2019, 5:49 AM · Restricted Project
Apr 4 2019, 5:36 AM · Restricted Project