shithub: riscv

ref: b29d5ac7b1f713e41285ad4b2ce1b23313d8088e
dir: /sys/src/9/

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