shithub: riscv

ref: 359955ee4b5bb5548653d1a89a877d554b48551d
dir: /sys/src/9/

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