shithub: riscv

ref: ed888f3ee9ba746e76fe9aed0e2e6c1189ac45dd
dir: /sys/src/9/

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