shithub: riscv

ref: 8aeb7a926e72fc1e29bc6464b8f0660063a9f4af
dir: /sys/src/9/

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