diff options
Diffstat (limited to 'techlibs')
-rw-r--r-- | techlibs/common/prep.cc | 6 | ||||
-rw-r--r-- | techlibs/ice40/cells_sim.v | 11 | ||||
-rw-r--r-- | techlibs/xilinx/drams.txt | 4 | ||||
-rw-r--r-- | techlibs/xilinx/synth_xilinx.cc | 11 |
4 files changed, 24 insertions, 8 deletions
diff --git a/techlibs/common/prep.cc b/techlibs/common/prep.cc index 86fb4d6c6..cdd21c3b3 100644 --- a/techlibs/common/prep.cc +++ b/techlibs/common/prep.cc @@ -195,9 +195,11 @@ struct PrepPass : public ScriptPass run(nokeepdc ? "opt" : "opt -keepdc"); if (!ifxmode) { if (help_mode) - run("wreduce [-memx]"); - else + run("wreduce -keepdc [-memx]"); + else if (nokeepdc) run(memxmode ? "wreduce -memx" : "wreduce"); + else + run(memxmode ? "wreduce -keepdc -memx" : "wreduce -keepdc"); } if (!nomemmode) { run(string("memory_dff") + (help_mode ? " [-nordff]" : nordff ? " -nordff" : "")); diff --git a/techlibs/ice40/cells_sim.v b/techlibs/ice40/cells_sim.v index 00843b97c..e89405b22 100644 --- a/techlibs/ice40/cells_sim.v +++ b/techlibs/ice40/cells_sim.v @@ -930,10 +930,21 @@ endmodule (* blackbox *) module SB_HFOSC( + input TRIM0, + input TRIM1, + input TRIM2, + input TRIM3, + input TRIM4, + input TRIM5, + input TRIM6, + input TRIM7, + input TRIM8, + input TRIM9, input CLKHFPU, input CLKHFEN, output CLKHF ); +parameter TRIM_EN = "0b0"; parameter CLKHF_DIV = "0b00"; endmodule diff --git a/techlibs/xilinx/drams.txt b/techlibs/xilinx/drams.txt index e6635d0e2..91632bcee 100644 --- a/techlibs/xilinx/drams.txt +++ b/techlibs/xilinx/drams.txt @@ -26,11 +26,15 @@ bram $__XILINX_RAM128X1D endbram match $__XILINX_RAM64X1D + min bits 5 + min wports 1 make_outreg or_next_if_better endmatch match $__XILINX_RAM128X1D + min bits 9 + min wports 1 make_outreg endmatch diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index c20cac09b..a293081f1 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -229,11 +229,6 @@ struct SynthXilinxPass : public ScriptPass run("dff2dffe"); run("opt -full"); - if (!vpr || help_mode) - run("techmap -map +/xilinx/arith_map.v"); - else - run("techmap -map +/xilinx/arith_map.v -D _EXPLICIT_CARRY"); - if (!nosrl || help_mode) { // shregmap operates on bit-level flops, not word-level, // so break those down here @@ -242,7 +237,11 @@ struct SynthXilinxPass : public ScriptPass run("shregmap -tech xilinx -minlen 3", "(skip if '-nosrl')"); } - run("techmap"); + if (!vpr || help_mode) + run("techmap -map +/techmap.v -map +/xilinx/arith_map.v"); + else + run("techmap -map +/techmap.v +/xilinx/arith_map.v -D _EXPLICIT_CARRY"); + run("opt -fast"); } |