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1. Article purpose[edit | edit source]

The article aims to help rebase an STM32 MPU project on a new ecosystem release by focusing on the impacts of the main changes.

2. Scope of this article[edit | edit source]

This article provides some details for the main changes between STM32 MPU ecosystem release v6.0.0 More info.png and new STM32 MPU ecosystem release v6.1.0 More info.png . The aim is to help migrate your project.

All Information about the features delivered in the new release is also available in the OpenSTLinux release note.

3. Impacted domains[edit | edit source]

3.1. Yocto build environment for Distribution Package[edit | edit source]

  • None

3.2. Hardware configuration[edit | edit source]

Check the device tree files for the STMP32 MPU board for more details:

Linux® kernel: between Linux kernel v6.6-stm32mp-r2 (v6.6.78) and previous Linux kernel v6.6-stm32mp-r1 (v6.6.48)

U-Boot: between U-Boot v2023.10-stm32mp-r2 and previous U-Boot v2023.10-stm32mp-r1

  • Alignment with Linux® kernel device tree

OP-TEE: between OP-TEE v4.0.0-stm32mp-r2 and previous OP-TEE v4.0.0-stm32mp-r1

  • Alignment with Linux® kernel device tree

TF-A: between TF-A v2.10-stm32mp-r2 and previous TF-A v2.10-stm32mp-r1

  • Alignment with Linux® kernel device tree

External DT: between External DT v6-stm32mp-r2 and previous External DT v6.0-stm32mp-r1

  • Alignment with Linux® kernel device tree
  • Update directory tree by supporting STM32MP1 series and introducing M33-TD flavor More info green.png

3.3. System configuration[edit | edit source]

  • Directory tree change in External DT component
  • The configuration of optee profile are now centralized via the usage of boot scheme:
    • BOOTSCHEME_LABELS += "opteemin" for system_services
    • BOOTSCHEME_LABELS += "optee" for secure_and_system_services

3.4. Boot stages[edit | edit source]

  • None

3.5. Security[edit | edit source]

  • None

3.6. User space and applications[edit | edit source]

  • None

4. References[edit | edit source]