From a31c8a82be4ec98dbe58ce7efdde3a372b9767e0 Mon Sep 17 00:00:00 2001 From: Lofty Date: Wed, 24 Nov 2021 21:20:40 +0000 Subject: intel_alm: preliminary Arria V support --- techlibs/intel_alm/synth_intel_alm.cc | 11 ++++++++--- 1 file changed, 8 insertions(+), 3 deletions(-) (limited to 'techlibs/intel_alm/synth_intel_alm.cc') 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 \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 \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"); -- cgit v1.2.3