maybe with a little hacking ..
"Raspberry Pi Pico RISC-V Emulator Runs Linux" ( 2 days ago )
https://www.tomshardware.com/news/raspberry-pi-pico-risc-v-e...
https://github.com/tvlad1234/pico-rv32ima
"This project uses CNLohr's mini-rv32ima RISC-V emulator core to run Linux on a Raspberry Pi Pico. It uses two 8 megabyte SPI PSRAM chips as system memory. To alleviate the bottleneck introduced by the SPI interface of the PSRAM, a 4kb cache is used. The cache implementation comes from xhackerustc's uc32-rvima project."