Zephyr OS - Official support reopened

LogicEthos · April 24, 2025, 3:09pm

A effort to port Zephyr OS to the milk-v Duo has been re-opened on Zephyr’s GitGub

github.com/zephyrproject-rtos/zephyr

Add support for SOPHGO SoCs and Milk-V boards

zephyrproject-rtos:main ← xingrz:milkv-duo/hwmv2/dev

opened 07:36AM - 29 Feb 24 UTC

xingrz

+3095 -3

This PR ports Zephyr to SOPHGO platforms, including 3 new SoCs and 3 boards: … | Board | Identifier | SoC | Link | | ----- | -----------| --- | ---- | | Milk-V Duo | `milkv_duo` | CV1800B | https://milkv.io/chips/cv1800b | | Milk-V Duo S | `milkv_duos` | SG2000 | https://milkv.io/chips/sg2000 | | Milk-V Duo 256M | `milkv_duo256m` | SG2002 | https://milkv.io/chips/sg2002 | The CV1800B is a member of the SOPHGO CV180X series. It's a multi-core RV64 SoC, consists with a 1GHz T-Head C906 RV64 big core running Linux, and a 700MHz C906 RV64 little core running RTOS. The SG2000/SG2002 is a successor of CV1800B, belonging to the CV181x series. It features a 1GHz ARM Cortex-A53 big core, a 1GHz T-Head C906 RV64 big core (only one big core will be booted base on the selection of a BOOT GPIO), and a 700MHz C906 RV64 little core. ## TODOs * [x] HWMv2 ready * [x] #69650 * [x] #81626 * [x] #81803 * [ ] #71773

Let’s get Milk-V officially recognised by Zephyr, with rpmsg support in SDK v2.