shithub: riscv

ref: 98b1f2a75b99f1af3c7c7cecf3735bab1793e2a2
dir: /sys/src/9/

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