shithub: riscv

ref: 31d509d7a4f9d495473641b046c3c86448b2d980
dir: /sys/src/9/

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