shithub: riscv

ref: b2b80a3da5d03ddb2f9cb15c4cf769a432e347ee
dir: /sys/src/9/

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