shithub: riscv

ref: b8990cfbb4f5aede73e01dc1838c1c5c19dc072a
dir: /sys/src/9/

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