shithub: riscv

ref: ef7b42883242ec39eb4be18c2c5c49b03e5ceaf1
dir: /sys/src/9/

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