Blobs: introduce EFR32xG24 BLE/RAIL binary blobs

[fkokosinski]

Origin

This is a follow up to #54865.

Three binary blobs are to be introduced:

• libbluetooth_controller_efr32xg24_gcc_release.a
• libbgcommon_efr32xg24_gcc_release.a
• librail_efr32xg24_gcc_release.a

The origin of these binary blobs is the Silicon Labs Gecko SDK repository: https://github.com/SiliconLabs/gecko_sdk.

Type

• [x] Precompiled library
• [ ] Firmware image

Module

hal_silabs: https://github.com/zephyrproject-rtos/hal_silabs/.

Purpose

Precompiled static libraries (binary blobs) supporting EFR32 RF subsystems in EFR32xG24-based boards.

Pull Request

Zephyr PR: https://github.com/zephyrproject-rtos/zephyr/pull/57179 HAL PR: https://github.com/zephyrproject-rtos/hal_silabs/pull/28

Dependencies

• hal_silabs (Zephyr module): https://github.com/zephyrproject-rtos/hal_silabs.
• mbedtls (Zephyr module): https://github.com/zephyrproject-rtos/mbedtls.

License

• libbluetooth_controller_efr32xg24_gcc_release.a - MSLA
• libbgcommon_efr32xg24_gcc_release.a - MSLA
• librail_efr32xg24_gcc_release.a - Zlib

MSLA (Silicon Labs Master Software License Agreement) license text is located in hal_silabs repository under the following path: zephyr/blobs/license/MSLA.txt.

Zlib license text is located in hal_silabs under the following path: zephyr/blobs/license/Zlib.txt.

[nashif]

approved by the TSC.