shithub: riscv

ref: a944c37d68b3742ae5156cec3bd23f64ad5c7a1b
dir: /sys/src/9/

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