shithub: riscv

ref: fd78f6722efb439b9dd640886096f8f2b3c2f8f0
dir: /sys/src/9/

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