shithub: riscv

ref: f2b7f24e4e14099251dd0ed8e7e13d7ca466b0cf
dir: /sys/src/9/

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