From 6c298cb7087961e83003b84600af711c66c72e72 Mon Sep 17 00:00:00 2001 From: "Gabriel L. Somlo" Date: Fri, 5 Jul 2019 16:28:23 -0400 Subject: [PATCH] build/lattice/trellis: use abc9 techmapping pass with yosys Signed-off-by: Gabriel Somlo --- litex/build/lattice/trellis.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/litex/build/lattice/trellis.py b/litex/build/lattice/trellis.py index 7f7047bf7..ab3fd2edc 100644 --- a/litex/build/lattice/trellis.py +++ b/litex/build/lattice/trellis.py @@ -138,7 +138,7 @@ class LatticeTrellisToolchain: self.yosys_template = [ "{read_files}", "attrmap -tocase keep -imap keep=\"true\" keep=1 -imap keep=\"false\" keep=0 -remove keep=0", - "synth_ecp5 -json {build_name}.json -top {build_name}", + "synth_ecp5 -abc9 -json {build_name}.json -top {build_name}", ] self.build_template = [