shithub: riscv

ref: d41ca0d32cac02ee12733b0710d8eae3f34c6a4c
dir: /sys/src/9/

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