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Code Activity

ql_k6n10f: Remove support for parameter-configured DSP variety

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This commit is contained in:
Martin Povišer 2023-09-29 14:31:06 +02:00
parent a19ac1bbe1
commit 6d7dafe5e5
4 changed files with 44 additions and 1353 deletions
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18
techlibs/quicklogic/synth_quicklogic.cc
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@ -50,11 +50,6 @@ struct SynthQuickLogicPass : public ScriptPass {
log(" do not use dsp_t1_* to implement multipliers and associated logic\n");
log(" (qlf_k6n10f only).\n");
log("\n");
log(" -use_dsp_cfg_params\n");
log(" By default use DSP blocks with configuration bits available at module\n");
log(" ports. Specifying this forces usage of DSP block with configuration\n");
log(" bits available as module parameters.\n");
log("\n");
log(" -nocarry\n");
log(" do not use adder_carry cells in output netlist.\n");
log("\n");
@ -163,10 +158,6 @@ struct SynthQuickLogicPass : public ScriptPass {
dsp = false;
continue;
}
if (args[argidx] == "-use_dsp_cfg_params") {
use_dsp_cfg_params = " -use_dsp_cfg_params";
continue;
}
break;
}
extra_args(args, argidx, design);
@ -231,16 +222,13 @@ struct SynthQuickLogicPass : public ScriptPass {
if (check_label("map_dsp", "(for qlf_k6n10f, skip if -nodsp)")
&& ((dsp && family == "qlf_k6n10f") || help_mode)) {
run("wreduce t:$mul");
run("ql_dsp_macc" + use_dsp_cfg_params);
run("ql_dsp_macc");
run("techmap -map +/mul2dsp.v -D DSP_A_MAXWIDTH=20 -D DSP_B_MAXWIDTH=18 -D DSP_A_MINWIDTH=11 -D DSP_B_MINWIDTH=10 -D DSP_NAME=$__QL_MUL20X18");
run("techmap -map +/mul2dsp.v -D DSP_A_MAXWIDTH=10 -D DSP_B_MAXWIDTH=9 -D DSP_A_MINWIDTH=4 -D DSP_B_MINWIDTH=4 -D DSP_NAME=$__QL_MUL10X9");
run("chtype -set $mul t:$__soft_mul");
if (use_dsp_cfg_params.empty())
run("techmap -map " + lib_path + family + "/dsp_map.v -D USE_DSP_CFG_PARAMS=0");
else
run("techmap -map " + lib_path + family + "/dsp_map.v -D USE_DSP_CFG_PARAMS=1");
run("techmap -map " + lib_path + family + "/dsp_map.v -D USE_DSP_CFG_PARAMS=0");
run("ql_dsp_simd");
run("techmap -map " + lib_path + family + "/dsp_final_map.v");
run("ql_dsp_io_regs");