aboutsummaryrefslogtreecommitdiffstats
path: root/techlibs
diff options
context:
space:
mode:
authorEddie Hung <eddie@fpgeh.com>2020-04-21 15:45:05 -0700
committerEddie Hung <eddie@fpgeh.com>2020-05-14 10:33:56 -0700
commit6c34945371a0446159423b0d70f9f10dbc2c4d07 (patch)
tree0f8cdc9be3d28a681eaee006442d6e65d9b92f79 /techlibs
parentb65610fb628cfd38edcab3c64507477a58cbdd10 (diff)
downloadyosys-6c34945371a0446159423b0d70f9f10dbc2c4d07.tar.gz
yosys-6c34945371a0446159423b0d70f9f10dbc2c4d07.tar.bz2
yosys-6c34945371a0446159423b0d70f9f10dbc2c4d07.zip
xilinx/ice40/ecp5: zinit requires selected wires, so select them all
Diffstat (limited to 'techlibs')
-rw-r--r--techlibs/ecp5/synth_ecp5.cc2
-rw-r--r--techlibs/ice40/synth_ice40.cc2
-rw-r--r--techlibs/xilinx/synth_xilinx.cc4
3 files changed, 4 insertions, 4 deletions
diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc
index 3e475baab..0e49ef01a 100644
--- a/techlibs/ecp5/synth_ecp5.cc
+++ b/techlibs/ecp5/synth_ecp5.cc
@@ -316,7 +316,7 @@ struct SynthEcp5Pass : public ScriptPass
if (!nodffe)
run("dff2dffe -direct-match $_DFF_* -direct-match $__DFFS_*");
if ((abc9 && dff) || help_mode)
- run("zinit -all t:$_DFF_?_ t:$_DFFE_??_ t:$__DFFS*", "(only if -abc9 and -dff");
+ run("zinit -all w:* t:$_DFF_?_ t:$_DFFE_??_ t:$__DFFS*", "(only if -abc9 and -dff");
run(stringf("techmap -D NO_LUT %s -map +/ecp5/cells_map.v", help_mode ? "[-D ASYNC_PRLD]" : (asyncprld ? "-D ASYNC_PRLD" : "")));
run("opt_expr -undriven -mux_undef");
run("simplemap");
diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc
index f2270dbca..27850b075 100644
--- a/techlibs/ice40/synth_ice40.cc
+++ b/techlibs/ice40/synth_ice40.cc
@@ -362,7 +362,7 @@ struct SynthIce40Pass : public ScriptPass
run("simplemap t:$dff");
}
if ((abc9 && dff) || help_mode)
- run("zinit -all t:$_DFF_?_ t:$_DFFE_??_ t:$__DFFS*", "(only if -abc9 and -dff");
+ run("zinit -all w:* t:$_DFF_?_ t:$_DFFE_??_ t:$__DFFS*", "(only if -abc9 and -dff");
run("techmap -map +/ice40/ff_map.v");
run("opt_expr -mux_undef");
run("simplemap");
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc
index d05715ec2..d0de73f83 100644
--- a/techlibs/xilinx/synth_xilinx.cc
+++ b/techlibs/xilinx/synth_xilinx.cc
@@ -598,7 +598,7 @@ struct SynthXilinxPass : public ScriptPass
if (check_label("map_ffs", "('-abc9' only)")) {
if (abc9 || help_mode) {
if (dff || help_mode)
- run("zinit -all t:$_DFF_?_ t:$_DFFE_??_ t:$__DFFS*", "('-dff' only)");
+ run("zinit -all w:* t:$_DFF_?_ t:$_DFFE_??_ t:$__DFFS*", "('-dff' only)");
run("techmap -map " + ff_map_file);
}
}
@@ -608,7 +608,7 @@ struct SynthXilinxPass : public ScriptPass
if (flatten_before_abc)
run("flatten");
if (help_mode)
- run("abc -luts 2:2,3,6:5[,10,20] [-dff] [-D 1]", "(option for 'nowidelut', '-dff', '-retime')");
+ run("abc -luts 2:2,3,6:5[,10,20] [-dff] [-D 1]", "(option for '-nowidelut', '-dff', '-retime')");
else if (abc9) {
if (lut_size != 6)
log_error("'synth_xilinx -abc9' not currently supported for LUT4-based devices.\n");