shithub: riscv

ref: f7b0cc7a64b4d2df64c666cdc9740a1aceb7aa9d
dir: /sys/src/9/

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