shithub: riscv

ref: f9279fa422413a9570c49b766f41a2d2be1f7320
dir: /sys/src/9/

bcm/
bcm64/
boot/
cycv/
imx8/
ip/
kw/
mkfile
mtx/
omap/
pc/
pc64/
port/
ppc/
sgi/
teg2/
xen/
zynq/