shithub: riscv

ref: d5fae5426816fee74b9323402ce3d67b9eedee06
dir: /sys/src/9/

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