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| author | Lofty <dan.ravensloft@gmail.com> | 2021-11-24 21:20:40 +0000 |
|---|---|---|
| committer | Marcelina Kościelnicka <mwk@0x04.net> | 2021-11-25 17:20:36 +0100 |
| commit | a31c8a82be4ec98dbe58ce7efdde3a372b9767e0 (patch) | |
| tree | fb291eb084201f1f1669e36cb6533b9adb43d101 /techlibs/intel_alm/synth_intel_alm.cc | |
| parent | 77327b2544a30b15e8efc79e1f62661ff25d306c (diff) | |
| download | yosys-a31c8a82be4ec98dbe58ce7efdde3a372b9767e0.tar.gz yosys-a31c8a82be4ec98dbe58ce7efdde3a372b9767e0.tar.bz2 yosys-a31c8a82be4ec98dbe58ce7efdde3a372b9767e0.zip | |
intel_alm: preliminary Arria V support
Diffstat (limited to 'techlibs/intel_alm/synth_intel_alm.cc')
| -rw-r--r-- | techlibs/intel_alm/synth_intel_alm.cc | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/techlibs/intel_alm/synth_intel_alm.cc b/techlibs/intel_alm/synth_intel_alm.cc index 385fc26b6..34a5ffa5d 100644 --- a/techlibs/intel_alm/synth_intel_alm.cc +++ b/techlibs/intel_alm/synth_intel_alm.cc @@ -43,6 +43,7 @@ struct SynthIntelALMPass : public ScriptPass { log(" -family <family>\n"); log(" target one of:\n"); log(" \"cyclonev\" - Cyclone V (default)\n"); + log(" \"arriav\" - Arria V (non-GZ)"); log(" \"cyclone10gx\" - Cyclone 10GX\n"); log("\n"); log(" -vqm <file>\n"); @@ -169,10 +170,14 @@ struct SynthIntelALMPass : public ScriptPass { if (!design->full_selection()) log_cmd_error("This command only operates on fully selected designs!\n"); - if (family_opt == "cyclonev") { + if (family_opt == "cyclonev" || family_opt == "arriav") { bram_type = "m10k"; } else if (family_opt == "cyclone10gx") { bram_type = "m20k"; + } else if (family_opt == "arriva") { + // I have typoed "arriav" as "arriva" (a local bus company) + // so many times I thought it would be funny to have an easter egg. + log_cmd_error("synth_intel_alm cannot synthesize for bus companies. (did you mean '-family arriav'?)\n"); } else { log_cmd_error("Invalid family specified: '%s'\n", family_opt.c_str()); } @@ -229,12 +234,12 @@ struct SynthIntelALMPass : public ScriptPass { if (help_mode) { run("techmap -map +/mul2dsp.v [...]", "(unless -nodsp)"); } else if (!nodsp) { - // Cyclone V supports 9x9 multiplication, Cyclone 10 GX does not. + // Cyclone V/Arria 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=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") { + if (family_opt == "cyclonev" || family_opt == "arriav") { 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"); |