diff options
| author | Marcin Kościelnicki <mwk@0x04.net> | 2020-02-03 18:50:33 +0100 |
|---|---|---|
| committer | Marcelina Kościelnicka <mwk@0x04.net> | 2020-02-07 01:00:29 +0100 |
| commit | 95c46ccc555769cd9d24bae27e0b7264f06e3d66 (patch) | |
| tree | de5a3e2df77665914d1bd39c7eb01fabf40a480e /techlibs/xilinx/synth_xilinx.cc | |
| parent | 1784d25f53abaf4b457e180af49dddca8718d88d (diff) | |
| download | yosys-95c46ccc555769cd9d24bae27e0b7264f06e3d66.tar.gz yosys-95c46ccc555769cd9d24bae27e0b7264f06e3d66.tar.bz2 yosys-95c46ccc555769cd9d24bae27e0b7264f06e3d66.zip | |
xilinx: Add support for Spartan 3A DSP block RAMs.
Part of #1550
Diffstat (limited to 'techlibs/xilinx/synth_xilinx.cc')
| -rw-r--r-- | techlibs/xilinx/synth_xilinx.cc | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index 5a28bb139..705591cf7 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -438,7 +438,12 @@ struct SynthXilinxPass : public ScriptPass run("memory_bram -rules +/xilinx/{family}_brams.txt"); run("techmap -map +/xilinx/{family}_brams_map.v"); } else if (!nobram) { - if (family == "xc6s") { + if (family == "xc3sda") { + // Supported block RAMs for Spartan 3A DSP are + // a subset of Spartan 6's ones. + run("memory_bram -rules +/xilinx/xc3sda_brams.txt"); + run("techmap -map +/xilinx/xc6s_brams_map.v"); + } else if (family == "xc6s") { run("memory_bram -rules +/xilinx/xc6s_brams.txt"); run("techmap -map +/xilinx/xc6s_brams_map.v"); } else if (family == "xc6v" || family == "xc7") { |