ARM, RISC-V контроллеры

Однако... https://schd.ws/hosted_files/elciotna18/5e/SMP_and_Networking_support_on_NuttX_LC823450.pdf

> Bus bridge issue * > “ostest” crashes due to CPU lockup or hardfault > - It’s difficult to assure memory access just by memory barrier operations. > - Dummy memory read/write might resolve this issue, but we still can not find the correct way. > - We asked this issues to Atmel before, but no response received yet.