FreeRTOS-RISCV
This repo contains an official FreeRTOS release (actually 10.2.1) including its RISC-V port.
On top of it there is the blinky example (in RISC-V-HiFive1_e-FreedomStudio) which runs on the HiFive1 board as well
as on RISCV-VP demonstrating the capabilities of the RISCV-VP.