diff options
Diffstat (limited to 'techlibs/intel_alm/synth_intel_alm.cc')
| -rw-r--r-- | techlibs/intel_alm/synth_intel_alm.cc | 24 |
1 files changed, 14 insertions, 10 deletions
diff --git a/techlibs/intel_alm/synth_intel_alm.cc b/techlibs/intel_alm/synth_intel_alm.cc index b751e8413..6719eb65c 100644 --- a/techlibs/intel_alm/synth_intel_alm.cc +++ b/techlibs/intel_alm/synth_intel_alm.cc @@ -178,7 +178,7 @@ struct SynthIntelALMPass : public ScriptPass { if (check_label("begin")) { if (family_opt == "cyclonev") - run(stringf("read_verilog -sv -lib +/intel/%s/cells_sim.v", family_opt.c_str())); + run(stringf("read_verilog -sv -lib +/intel_alm/%s/cells_sim.v", family_opt.c_str())); run(stringf("read_verilog -specify -lib -D %s +/intel_alm/common/alm_sim.v", family_opt.c_str())); run(stringf("read_verilog -specify -lib -D %s +/intel_alm/common/dff_sim.v", family_opt.c_str())); run(stringf("read_verilog -specify -lib -D %s +/intel_alm/common/dsp_sim.v", family_opt.c_str())); @@ -200,6 +200,8 @@ struct SynthIntelALMPass : public ScriptPass { run("opt_expr"); run("opt_clean"); run("check"); + run("opt -nodffe -nosdff"); + run("fsm"); run("opt"); run("wreduce"); run("peepopt"); @@ -212,30 +214,33 @@ struct SynthIntelALMPass : public ScriptPass { run("techmap -map +/mul2dsp.v [...]", "(unless -nodsp)"); } else if (!nodsp) { // Cyclone V supports 9x9 multiplication, Cyclone 10 GX does not. - run("techmap -map +/mul2dsp.v -D DSP_A_MAXWIDTH=27 -D DSP_B_MAXWIDTH=27 -D DSP_A_MINWIDTH=19 -D DSP_B_MINWIDTH=19 -D DSP_SIGNEDONLY -D DSP_NAME=__MUL27X27"); + run("techmap -map +/mul2dsp.v -D DSP_A_MAXWIDTH=27 -D DSP_B_MAXWIDTH=27 -D DSP_A_MINWIDTH=19 -D DSP_B_MINWIDTH=4 -D DSP_NAME=__MUL27X27"); + run("chtype -set $mul t:$__soft_mul"); + run("techmap -map +/mul2dsp.v -D DSP_A_MAXWIDTH=27 -D DSP_B_MAXWIDTH=27 -D DSP_A_MINWIDTH=4 -D DSP_B_MINWIDTH=19 -D DSP_NAME=__MUL27X27"); run("chtype -set $mul t:$__soft_mul"); if (family_opt == "cyclonev") { - run("techmap -map +/mul2dsp.v -D DSP_A_MAXWIDTH=18 -D DSP_B_MAXWIDTH=18 -D DSP_A_MINWIDTH=10 -D DSP_B_MINWIDTH=10 -D DSP_SIGNEDONLY -D DSP_NAME=__MUL18X18"); + run("techmap -map +/mul2dsp.v -D DSP_A_MAXWIDTH=18 -D DSP_B_MAXWIDTH=18 -D DSP_A_MINWIDTH=10 -D DSP_B_MINWIDTH=4 -D DSP_NAME=__MUL18X18"); + run("chtype -set $mul t:$__soft_mul"); + run("techmap -map +/mul2dsp.v -D DSP_A_MAXWIDTH=18 -D DSP_B_MAXWIDTH=18 -D DSP_A_MINWIDTH=4 -D DSP_B_MINWIDTH=10 -D DSP_NAME=__MUL18X18"); run("chtype -set $mul t:$__soft_mul"); - run("techmap -map +/mul2dsp.v -D DSP_A_MAXWIDTH=9 -D DSP_B_MAXWIDTH=9 -D DSP_A_MINWIDTH=4 -D DSP_B_MINWIDTH=4 -D DSP_SIGNEDONLY -D DSP_NAME=__MUL9X9"); + run("techmap -map +/mul2dsp.v -D DSP_A_MAXWIDTH=9 -D DSP_B_MAXWIDTH=9 -D DSP_A_MINWIDTH=4 -D DSP_B_MINWIDTH=4 -D DSP_NAME=__MUL9X9"); run("chtype -set $mul t:$__soft_mul"); } else if (family_opt == "cyclone10gx") { - run("techmap -map +/mul2dsp.v -D DSP_A_MAXWIDTH=18 -D DSP_B_MAXWIDTH=18 -D DSP_A_MINWIDTH=4 -D DSP_B_MINWIDTH=4 -D DSP_SIGNEDONLY -D DSP_NAME=__MUL18X18"); + run("techmap -map +/mul2dsp.v -D DSP_A_MAXWIDTH=18 -D DSP_B_MAXWIDTH=18 -D DSP_A_MINWIDTH=4 -D DSP_B_MINWIDTH=4 -D DSP_NAME=__MUL18X18"); run("chtype -set $mul t:$__soft_mul"); } } run("alumacc"); run("techmap -map +/intel_alm/common/arith_alm_map.v -map +/intel_alm/common/dsp_map.v"); run("opt"); - run("fsm"); - run("opt -fast"); run("memory -nomap"); run("opt_clean"); } if (!nobram && check_label("map_bram", "(skip if -nobram)")) { run(stringf("memory_bram -rules +/intel_alm/common/bram_%s.txt", bram_type.c_str())); - run(stringf("techmap -map +/intel_alm/common/bram_%s_map.v", bram_type.c_str())); + if (help_mode || bram_type != "m10k") + run(stringf("techmap -map +/intel_alm/common/bram_%s_map.v", bram_type.c_str())); } if (!nolutram && check_label("map_lutram", "(skip if -nolutram)")) { @@ -249,7 +254,6 @@ struct SynthIntelALMPass : public ScriptPass { if (check_label("map_ffs")) { run("techmap"); - run("dff2dffe"); run("dfflegalize -cell $_DFFE_PN0P_ 0 -cell $_SDFFCE_PP0P_ 0"); run("techmap -map +/intel_alm/common/dff_map.v"); run("opt -full -undriven -mux_undef"); @@ -258,7 +262,7 @@ struct SynthIntelALMPass : public ScriptPass { if (check_label("map_luts")) { run("techmap -map +/intel_alm/common/abc9_map.v"); - run(stringf("abc9 %s -maxlut 6 -W 200", help_mode ? "[-dff]" : dff ? "-dff" : "")); + run(stringf("abc9 %s -maxlut 6 -W 600", help_mode ? "[-dff]" : dff ? "-dff" : "")); run("techmap -map +/intel_alm/common/abc9_unmap.v"); run("techmap -map +/intel_alm/common/alm_map.v"); run("opt -fast"); |