shithub: riscv

ref: c2dd9b1da7659c9ac42e7612e5621e9426956c73
dir: /sys/src/9/

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