shithub: riscv

ref: 7b4c8aac930b440ca2f4a877f0459f75c8f2fe70
dir: /sys/src/9/

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