shithub: riscv

ref: d643cf2fe6564e102bae1ef70a8ca1de58d63f0e
dir: /sys/src/9/

bcm/
boot/
ip/
kw/
mkfile
mtx/
omap/
pc/
pc64/
port/
ppc/
sgi/
teg2/
xen/
zynq/