xilinx_mult: Eliminate a Vivado warning

Since the p1 instance of DSP48 has CREG = 0, we should ground the CEC input, as mentioned in a Vivado warning. Signed-off-by: Paul Mackerras <paulus@ozlabs.org>
2026-03-04 18:34:03 +00:00 · 2026-01-27 15:44:44 +11:00
parent d4fec95044
commit 7f4e0185b5
1 changed files with 1 additions and 1 deletions
--- a/xilinx-mult.vhdl
+++ b/xilinx-mult.vhdl
@@ -960,7 +960,7 @@ begin
            CEALUMODE => valid_1,
            CEB1 => '0',
            CEB2 => valid_1,
-            CEC => valid_1,
+            CEC => '0',
            CECARRYIN => '0',
            CECTRL => '0',
            CED => '0',