STM32L5

TF-M is supported on STM32L5 family

https://www.st.com/en/microcontrollers-microprocessors/stm32l5-series.html

https://www.st.com/resource/en/user_manual/dm00678763-getting-started-with-stm32cubel5-tfm-application-stmicroelectronics.pdf

Directory content

Specific Software Requirements

STM32_Programmer_CLI is required.(see https://www.st.com/en/development-tools/stm32cubeprog.html)

Write software on target

In build folder:

  • postbuild.sh: Updates regression.sh and TFM_UPDATE.sh scripts according to flash_layout.h

  • regression.sh: Sets platform option bytes config and erase platform

  • TFM_UPDATE.sh: Writes bl2, secure, and non secure image in target

Connect board to USB and Execute the 3 scripts in following order to update platform: postbuild.sh, regression.sh, TFM_UPDATE.sh

The virtual com port from STLINK is used for TFM log and serial port configuration should be:

  • Baud rate = 115200

  • Data = 8 bits

  • Parity = none

  • Stop = 1 bit

  • Flow control = none


Copyright (c) 2019 STMicroelectronics. All rights reserved. SPDX-License-Identifier: BSD-3-Clause