shithub: riscv

ref: 37d36fdd7f441aa184c4051d02e50e9e770f20f8
dir: /sys/src/9/

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