shithub: riscv

ref: b0e2ea4e5ffaec335c2a61ee98d2c5d3f1052569
dir: /sys/src/9/

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