Hi everyone,

We have discussed the design proposal of supporting secure Flash in tf-m framework via this mailing list before,now the implementation code of this external trusted secure storage partition has been uploaded to tf-m-extras repo for review：

https://review.trustedfirmware.org/c/TF-M/tf-m-extras/+/14953

And the binary component of this patch has also been uploaded to tf-binaries repo：

https://review.trustedfirmware.org/c/tf-binaries/+/14954

For easy understanding please refer to this document first:
https://review.trustedfirmware.org/c/TF-M/tf-m-extras/+/14953/1/partitions/external_trusted_secure_storage/docs/ETSS_partition_application_note.pdf

Looking forward to your comments and suggestions.

Best Regards,
Poppy Wu
吴偏偏

Macronix Microelectronics (Suzhou) Co.,Ltd
旺宏微电子（苏州）有限公司
http://www.mxic.com.cn

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