shithub: riscv

ref: 03ced8cca1c2c2911ba64e937af8436658d126d5
dir: /sys/src/9/

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