shithub: riscv

ref: ab6a2eb0b67ca4c153d65e657ba7a6e0b27dd763
dir: /sys/src/9/

alphapc/
bcm/
bitsy/
boot/
ip/
kw/
mkfile
mtx/
omap/
omap4/
pc/
port/
ppc/
teg2/