shithub: riscv

ref: b540a22eb0c287398e21358d6b66c8e544001f77
dir: /sys/src/9/

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