FwST-M BSP architecture overview

Applicable for

STM32MP21x lines, STM32MP23x lines, STM32MP25x lines

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Trusted domain applicability

This article is only applicable to M33-TD flavor of STM32MP2 series

The FwST-M BSP encompasses the following components:

• The boot chain based on MCUboot running on the Cortex-M in secure mode
• The TF-M secure OS running on the Cortex-M in secure mode
• The STM32CubeMP2_Package running on the Cortex-M in nonsecure mode

The figure below is clickable so that the user can directly jump to one of the sub-levels listed above.

Zoom out to OpenSTLinux distribution

FwST-M BSP architecture overview

Arm^® Cortex^®-M33 trusted domain

Board support package

MCUboot is a secure bootloader for 32-bits microcontrollers (see https://docs.mcuboot.com) - NEW

Cortex^®

Trusted firmware for Arm^® Cortex^®-M (see TF-M) - NEW

Operating system

Arm^® Cortex^®-M33 trusted domain

Board support package

MCUboot is a secure bootloader for 32-bits microcontrollers (see https://docs.mcuboot.com) - NEW

Cortex^®

Trusted firmware for Arm^® Cortex^®-M (see TF-M) - NEW

Operating system

Arm^® is a registered trademark of Arm Limited (or its subsidiaries) in the US and/or elsewhere.