shithub: riscv

ref: cc542f2b2d8102b2e18662b8a7cae87c0a849506
dir: /sys/src/9/

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