OpenSTLinux BSP architecture overview

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
OP-TEE overviewTF-A overviewU-Boot overviewSTM32MP15 Linux kernel overviewBoot chains overview
OpenSTLinux BSP architecture overview



Board support package

Trusted Firmware for Arm Cortex-A

Das U-Boot -- the Universal Boot Loader (see U-Boot_overview)

Open Portable Trusted Execution Environment

Operating System

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