shithub: riscv

ref: 7fbd3fd4fea60d3d0252dcceb20deed7cdca3873
dir: /sys/src/9/

bcm/
bcm64/
boot/
ip/
kw/
mkfile
mtx/
omap/
pc/
pc64/
port/
ppc/
sgi/
teg2/
xen/
zynq/