Yeahh, sorry! We had a short timeframe and wanted to get something out for something most folks had, so the Pi seemed like an obvious target. That being said,

Yeahh, sorry! We had a short timeframe and wanted to get something out for something most folks had, so the Pi seemed like an obvious target. That being said, seL4 has a hard requirement for an MMU, so I'm not sure an STM32 would work (based upon my admittedly very quick review of their product line for a side project of mine -- happy to be proven wrong!)