shithub: riscv

ref: 899ec4d0b568a6d51a85e5344733a2189a7ba1ec
dir: /sys/src/9/

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