shithub: riscv

ref: 311e3b51c6b1bde2f58968453de56a5ca2a6dbb4
dir: /sys/src/9/

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