nextpnr/himbaechel/uarch
YRabbit 2e8280a949 Gowin. Fix pipeline mode in BSRAM.
It seems that the internal registers on the BSRAM output pins in
READ_MODE=1'b1 (pipeline) mode do not function properly because in the
images generated by Gowin IDE an external register is added to each pin,
and the BSRAM itself switches to READ_MODE=1'b0 (bypass) mode .

This is observed on Tangnano9k and Tangnano20k boards.

Here we repeat this fix.

Signed-off-by: YRabbit <rabbit@yrabbit.cyou>
2024-06-25 11:14:02 +02:00
..
example Make example more like other arch 2024-04-05 12:25:52 +02:00
gowin Gowin. Fix pipeline mode in BSRAM. 2024-06-25 11:14:02 +02:00
xilinx himbaechel: Switch default back to router1 for now 2023-11-17 09:09:59 +01:00