shithub: riscv

ref: 5dcb407add4013d7234dc248fb97c8a5d146e3d3
dir: /sys/src/9/

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