shithub: riscv

ref: 3bb5168c6f21b38e5b4415419f986b4fa466cbd9
dir: /sys/src/9/

bcm/
bcm64/
boot/
ip/
kw/
mkfile
mtx/
omap/
pc/
pc64/
port/
ppc/
sgi/
teg2/
xen/
zynq/