vriscv - a risc-v simulator

Unit tests

Unit tests can be compiled and run using :

make tests

Resources used

RISC-V Specifications:

• https://five-embeddev.com/riscv-isa-manual/latest/instr-table.html (instruction table)
• https://five-embeddev.com/riscv-isa-manual/latest/priv-instr-table.html (privileged instructions)

Device Tree Source :

• https://elinux.org/Device_Tree_Usage

Juraj's Blog, mostly:

• https://jborza.com/post/2021-04-04-riscv-supervisor-mode/
• https://jborza.com/emulation/2021/04/22/ecalls-and-syscalls.html

RISC-V SBI Specifications:

• https://github.com/riscv-non-isa/riscv-sbi-doc/releases

Buildroot fork for nommu linux:

• https://github.com/regymm/buildroot