shithub: riscv

ref: 2c8f291db2f04b4f87c01fcd3344c8d2fb1f8e89
dir: /sys/src/9/

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