shithub: riscv

ref: 5bfaf253d3ea0f0d60eb12b45b0866a79c5ae66b
dir: /sys/src/9/

alphapc/
bcm/
bitsy/
boot/
ip/
kw/
mkfile
mtx/
omap/
omap4/
pc/
port/
ppc/
teg2/