Add 'boot-stage3-in-spike' and 'boot-stage3-in-qemu' targets.
-rw-r--r-- 311 .gitignore
-rw-r--r-- 12017 Makefile
-rw-r--r-- 5565 README
-rwxr-xr-x 279 init.sh
drwxr-xr-x - stage1-riscv-fesvr
drwxr-xr-x - stage1-riscv-isa-sim
drwxr-xr-x - stage1-riscv-qemu
drwxr-xr-x - stage2-riscv-gnu-toolchain
drwxr-xr-x - stage2-riscv-pk
drwxr-xr-x - stage3-kernel