shithub: riscv

ref: 874701d1934617a5992511b713c8a0fe08491dd9
dir: /sys/src/9/

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