diff options
Diffstat (limited to 'techlibs/sf2/synth_sf2.cc')
| -rw-r--r-- | techlibs/sf2/synth_sf2.cc | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/techlibs/sf2/synth_sf2.cc b/techlibs/sf2/synth_sf2.cc index 6b2a3f9b8..8d78a6097 100644 --- a/techlibs/sf2/synth_sf2.cc +++ b/techlibs/sf2/synth_sf2.cc @@ -1,7 +1,7 @@ /* * yosys -- Yosys Open SYnthesis Suite * - * Copyright (C) 2012 Clifford Wolf <clifford@clifford.at> + * Copyright (C) 2012 Claire Xenia Wolf <claire@yosyshq.com> * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -187,6 +187,7 @@ struct SynthSf2Pass : public ScriptPass if (check_label("map_ffs")) { + run("dfflegalize -cell $_DFFE_PN?P_ x -cell $_SDFFCE_PN?P_ x -cell $_DLATCH_PN?_ x"); run("techmap -D NO_LUT -map +/sf2/cells_map.v"); run("opt_expr -mux_undef"); run("simplemap"); @@ -209,10 +210,16 @@ struct SynthSf2Pass : public ScriptPass if (check_label("map_iobs")) { - if (help_mode) - run("sf2_iobs [-clkbuf]", "(unless -noiobs)"); - else if (iobs) - run(clkbuf ? "sf2_iobs -clkbuf" : "sf2_iobs"); + if (help_mode || iobs) { + if (help_mode) { + run("clkbufmap -buf CLKINT Y:A [-inpad CLKBUF Y:PAD]", "(unless -noiobs, -inpad only passed if -clkbuf)"); + } else if (clkbuf) { + run("clkbufmap -buf CLKINT Y:A -inpad CLKBUF Y:PAD"); + } else { + run("clkbufmap -buf CLKINT Y:A"); + } + run("iopadmap -bits -inpad INBUF Y:PAD -outpad OUTBUF D:PAD -toutpad TRIBUFF E:D:PAD -tinoutpad BIBUF E:Y:D:PAD", "(unless -noiobs"); + } run("clean"); } @@ -221,6 +228,7 @@ struct SynthSf2Pass : public ScriptPass run("hierarchy -check"); run("stat"); run("check -noinit"); + run("blackbox =A:whitebox"); } if (check_label("edif")) |