Fix *unconstrained in LPF* for ecp5 boards with the new oss cad suite

FPGAwars · Oct 6, 2023 · 4ee8237 · 4ee8237
1 parent 9a0f655
commit 4ee8237
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/apio/resources/ecp5/SConstruct b/apio/resources/ecp5/SConstruct
@@ -20,6 +20,7 @@ PROG = ARGUMENTS.get('prog', '')
 FPGA_SIZE = ARGUMENTS.get('fpga_size', '')
 FPGA_TYPE = ARGUMENTS.get('fpga_type', '')
 FPGA_PACK = ARGUMENTS.get('fpga_pack', '')
+YOSYS_TOP = ARGUMENTS.get('top_module', '')
 FPGA_IDCODE = ARGUMENTS.get('fpga_idcode', '')
 VERBOSE_ALL = ARGUMENTS.get('verbose_all', False)
 VERBOSE_YOSYS = ARGUMENTS.get('verbose_yosys', False)
@@ -169,6 +170,7 @@ except IndexError:
 # -- Define the Sintesizing Builder
 synth = Builder(
     action='yosys -p \"synth_ecp5 -json $TARGET\" {} $SOURCES'.format(
+        ('-top '+YOSYS_TOP) if YOSYS_TOP else '',
         '' if VERBOSE_ALL or VERBOSE_YOSYS else '-q'
     ),
     suffix='.json',