We have a bunch of Multiply Add units that are un-used, we can
make use of the "accumulate" part to implement the few wide
counters we have to win some LCs.
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Theses syntax error are ignored by yosys but trying synopsys, it is more
strict, so fix them. Right thing to do anyway ...
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
The documentation always had the rRX tick in the LSB which
is consistent with having the RX units before TX.
They can be read as 16 bit value anyway so there isn't any
performance impact.
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
This is the project specific to the e1-tracer board that was
initially based on the iCEpick with a couple dev boards attached
but eventually consolidated to a proper board, which still retaining
100% electrical compatibility (and thus same gateware and firmware)
Signed-off-by: Sylvain Munaut <tnt@246tNt.com>
Sylvain Munaut