shithub: riscv

ref: ba38aa8b9d6456d4d281a01a7565d59d546a4638
dir: /sys/src/9/

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