shithub: riscv

ref: f4f19cdf1a8f0d2aa5f9fce10c896201528b5347
dir: /sys/src/9/

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