shithub: riscv

ref: dd82b657c0a92a5e8f2d3df6c7ca3ae83403ce91
dir: /sys/src/9/

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