mirror of
https://github.com/tillitis/tillitis-key1.git
synced 2025-03-13 02:26:49 -04:00

Add syscall interrupt to be used for syscalls. The interrupt is triggered by writing to an address in the 0xe1000000-0xe1ffffff The PicoRV32 core is configured to use its minimal, non RISCV-standard, interrupt implementation.