OpenSTLinux BSP architecture overview

Applicable for

STM32MP13x lines, STM32MP15x lines

---

The OpenSTLinux BSP encompasses the following components:

• The boot chain based on TF-A and U-Boot
• The OP-TEE secure OS running on the Cortex-A in secure mode
• The Linux kernel running on the Cortex-A in non-secure 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

OpenSTLinux BSP architecture overview

Board support package

Trusted firmware for Arm^® Cortex^®-A

Das U-Boot -- the universal boot loader (see U-Boot)

Open portable trusted execution environment

Operating system

Cortex^®

Linux^® is a registered trademark of Linus Torvalds.

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

Cortex^®

Das U-Boot -- the universal boot loader (see U-Boot)

Linux^® is a registered trademark of Linus Torvalds.