~ruther/vhdl-spi-2

ref: a026f659cb989ee4130be115f013c2ce9e300693 vhdl-spi-2/hdl_spi/tests d---------
a026f659 — Rutherther 6 months ago 
feat: add first basic test
db91a461 — Rutherther 6 months ago 
chore: few updates
dc0e370a — Rutherther 6 months ago 
feat: implement initial hdl_spi