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do not leave NX_RAM empty to prevent removing it

This commit is contained in:
Miodrag Milanovic 2024-04-24 11:28:03 +02:00
parent 4cb8e62626
commit 606439b44c
2 changed files with 13 additions and 0 deletions
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12
techlibs/nanoxplore/brams_map.v
View File

@ -29,4 +29,16 @@ input [12:0] PORT_B_ADDR;
input [PORT_B_WIDTH-1:0] PORT_B_WR_DATA;
output [PORT_B_WIDTH-1:0] PORT_B_RD_DATA;
NX_RAM_WRAP #(
) _TECHMAP_REPLACE_ (
.ACK(PORT_A_CLK),
.AA(PORT_A_ADDR),
.AI(PORT_A_WR_DATA),
.AO(PORT_A_RD_DATA),
.BCK(PORT_B_CLK),
.BA(PORT_B_ADDR),
.BI(PORT_B_WR_DATA),
.BO(PORT_B_RD_DATA)
);
endmodule

1
techlibs/nanoxplore/synth_nanoxplore.cc
View File

@ -264,6 +264,7 @@ struct SynthNanoXplorePass : public ScriptPass
args += " [-no-auto-block] [-no-auto-distributed]";
run("memory_libmap -lib +/nanoxplore/rf_rams"+ postfix + ".txt -lib +/nanoxplore/brams.txt" + args, "(-no-auto-block if -nobram, -no-auto-distributed if -norfram)");
run("techmap -map +/nanoxplore/rf_rams_map"+ postfix + ".v -map +/nanoxplore/brams_map.v");
run("techmap -map +/nanoxplore/cells_wrap.v t:NX_RAM*");
run("techmap -map +/nanoxplore/cells_wrap" + postfix + ".v t:NX_XRFB* t:NX_RFB*");
}