shithub: riscv

ref: 2e23780d2f4f1e3a55a096227a01995d0f0c2e52
dir: /sys/src/9/

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