About Pxu.1

Pxu.1 · 2020-10-08

Dear st team, I have a development issue when running TFM example application at STM32L562.After download the tfm_s_enc_sign.bin through ymodem,print error log"[ERR] Image in the secondary slot is not valid!" when secure boot .ALL other 3 bin（tfm_s_...

Pxu.1 · 2020-10-20

Thanks for your answer.yes,i didn‘t change anything at all.I found the reason after debug：decrypt error when call function mbedtls_aes_crypt_ecb(). Because define MBEDTLS_AES_ALT, it use hardware to decrypt the image.After undefine MBEDTLS_AES_ALT, ...

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Running TF-M example application to download tfm_s_enc_sign.bin through ymodem and then decrypt error when secure boot at STM32L562

Re: Running TF-M example application to download tfm_s_enc_sign.bin through ymodem and then decrypt error when secure boot at STM32L562