shithub: riscv

ref: 45e71cb72869a4adbff53154a2f6c75d7b404a1d
dir: /sys/src/9/

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