shithub: riscv

ref: 82c08a8a4469c4b4ba515d74addc7aac747a17d9
dir: /sys/src/9/

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