shithub: riscv

ref: 5fc5c18208546c77f2c279f7f6acf6b01a2d2645
dir: /sys/src/9/

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