From ba099bfe9befccc42df99d2930fdbc686152187c Mon Sep 17 00:00:00 2001 From: whitequark Date: Thu, 11 Jul 2019 10:56:59 +0000 Subject: synth_{ice40,ecp5}: more sensible pass label naming. --- techlibs/ecp5/synth_ecp5.cc | 10 +++++++--- techlibs/ice40/synth_ice40.cc | 4 ++-- 2 files changed, 9 insertions(+), 5 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index 9f409ca51..3d189a9f1 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -231,23 +231,27 @@ struct SynthEcp5Pass : public ScriptPass run("synth -run coarse"); } - if (!nobram && check_label("bram", "(skip if -nobram)")) + if (!nobram && check_label("map_bram", "(skip if -nobram)")) { run("memory_bram -rules +/ecp5/bram.txt"); run("techmap -map +/ecp5/brams_map.v"); } - if (!nodram && check_label("dram", "(skip if -nodram)")) + if (!nodram && check_label("map_dram", "(skip if -nodram)")) { run("memory_bram -rules +/ecp5/dram.txt"); run("techmap -map +/ecp5/drams_map.v"); } - if (check_label("fine")) + if (check_label("map_ffram")) { run("opt -fast -mux_undef -undriven -fine"); run("memory_map"); run("opt -undriven -fine"); + } + + if (check_label("map_gates")) + { if (noccu2) run("techmap"); else diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index 0474e76e9..1a20f7049 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -275,14 +275,14 @@ struct SynthIce40Pass : public ScriptPass run("opt_clean"); } - if (!nobram && check_label("bram", "(skip if -nobram)")) + if (!nobram && check_label("map_bram", "(skip if -nobram)")) { run("memory_bram -rules +/ice40/brams.txt"); run("techmap -map +/ice40/brams_map.v"); run("ice40_braminit"); } - if (check_label("map")) + if (check_label("map_ffram")) { run("opt -fast -mux_undef -undriven -fine"); run("memory_map"); -- cgit v1.2.3 From 698ab9beeed7ee585117cc1e5f5126a9092942df Mon Sep 17 00:00:00 2001 From: whitequark Date: Tue, 16 Jul 2019 20:44:55 +0000 Subject: synth_ecp5: rename dram to lutram everywhere. --- techlibs/ecp5/Makefile.inc | 4 ++-- techlibs/ecp5/dram.txt | 17 ----------------- techlibs/ecp5/drams_map.v | 28 ---------------------------- techlibs/ecp5/lutram.txt | 17 +++++++++++++++++ techlibs/ecp5/lutrams_map.v | 28 ++++++++++++++++++++++++++++ techlibs/ecp5/synth_ecp5.cc | 22 +++++++++++----------- 6 files changed, 58 insertions(+), 58 deletions(-) delete mode 100644 techlibs/ecp5/dram.txt delete mode 100644 techlibs/ecp5/drams_map.v create mode 100644 techlibs/ecp5/lutram.txt create mode 100644 techlibs/ecp5/lutrams_map.v (limited to 'techlibs') diff --git a/techlibs/ecp5/Makefile.inc b/techlibs/ecp5/Makefile.inc index ff39ba4fe..73e18112f 100644 --- a/techlibs/ecp5/Makefile.inc +++ b/techlibs/ecp5/Makefile.inc @@ -4,8 +4,8 @@ OBJS += techlibs/ecp5/synth_ecp5.o techlibs/ecp5/ecp5_ffinit.o $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/cells_map.v)) $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/cells_sim.v)) $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/cells_bb.v)) -$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/drams_map.v)) -$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/dram.txt)) +$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/lutrams_map.v)) +$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/lutram.txt)) $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/brams_map.v)) $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/bram.txt)) $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/arith_map.v)) diff --git a/techlibs/ecp5/dram.txt b/techlibs/ecp5/dram.txt deleted file mode 100644 index b94357429..000000000 --- a/techlibs/ecp5/dram.txt +++ /dev/null @@ -1,17 +0,0 @@ -bram $__TRELLIS_DPR16X4 - init 1 - abits 4 - dbits 4 - groups 2 - ports 1 1 - wrmode 0 1 - enable 0 1 - transp 0 0 - clocks 0 1 - clkpol 0 2 -endbram - -match $__TRELLIS_DPR16X4 - make_outreg - min wports 1 -endmatch diff --git a/techlibs/ecp5/drams_map.v b/techlibs/ecp5/drams_map.v deleted file mode 100644 index 3b3de831f..000000000 --- a/techlibs/ecp5/drams_map.v +++ /dev/null @@ -1,28 +0,0 @@ -module \$__TRELLIS_DPR16X4 (CLK1, A1ADDR, A1DATA, B1ADDR, B1DATA, B1EN); - parameter [63:0] INIT = 64'bx; - parameter CLKPOL2 = 1; - input CLK1; - - input [3:0] A1ADDR; - output [3:0] A1DATA; - - input [3:0] B1ADDR; - input [3:0] B1DATA; - input B1EN; - - localparam WCKMUX = CLKPOL2 ? "WCK" : "INV"; - - TRELLIS_DPR16X4 #( - .INITVAL(INIT), - .WCKMUX(WCKMUX), - .WREMUX("WRE") - ) _TECHMAP_REPLACE_ ( - .RAD(A1ADDR), - .DO(A1DATA), - - .WAD(B1ADDR), - .DI(B1DATA), - .WCK(CLK1), - .WRE(B1EN) - ); -endmodule diff --git a/techlibs/ecp5/lutram.txt b/techlibs/ecp5/lutram.txt new file mode 100644 index 000000000..b94357429 --- /dev/null +++ b/techlibs/ecp5/lutram.txt @@ -0,0 +1,17 @@ +bram $__TRELLIS_DPR16X4 + init 1 + abits 4 + dbits 4 + groups 2 + ports 1 1 + wrmode 0 1 + enable 0 1 + transp 0 0 + clocks 0 1 + clkpol 0 2 +endbram + +match $__TRELLIS_DPR16X4 + make_outreg + min wports 1 +endmatch diff --git a/techlibs/ecp5/lutrams_map.v b/techlibs/ecp5/lutrams_map.v new file mode 100644 index 000000000..3b3de831f --- /dev/null +++ b/techlibs/ecp5/lutrams_map.v @@ -0,0 +1,28 @@ +module \$__TRELLIS_DPR16X4 (CLK1, A1ADDR, A1DATA, B1ADDR, B1DATA, B1EN); + parameter [63:0] INIT = 64'bx; + parameter CLKPOL2 = 1; + input CLK1; + + input [3:0] A1ADDR; + output [3:0] A1DATA; + + input [3:0] B1ADDR; + input [3:0] B1DATA; + input B1EN; + + localparam WCKMUX = CLKPOL2 ? "WCK" : "INV"; + + TRELLIS_DPR16X4 #( + .INITVAL(INIT), + .WCKMUX(WCKMUX), + .WREMUX("WRE") + ) _TECHMAP_REPLACE_ ( + .RAD(A1ADDR), + .DO(A1DATA), + + .WAD(B1ADDR), + .DI(B1DATA), + .WCK(CLK1), + .WRE(B1EN) + ); +endmodule diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index 3d189a9f1..143d1f95c 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -71,10 +71,10 @@ struct SynthEcp5Pass : public ScriptPass log(" do not use flipflops with CE in output netlist\n"); log("\n"); log(" -nobram\n"); - log(" do not use BRAM cells in output netlist\n"); + log(" do not use block RAM cells in output netlist\n"); log("\n"); - log(" -nodram\n"); - log(" do not use distributed RAM cells in output netlist\n"); + log(" -nolutram\n"); + log(" do not use LUT RAM cells in output netlist\n"); log("\n"); log(" -nowidelut\n"); log(" do not use PFU muxes to implement LUTs larger than LUT4s\n"); @@ -96,7 +96,7 @@ struct SynthEcp5Pass : public ScriptPass } string top_opt, blif_file, edif_file, json_file; - bool noccu2, nodffe, nobram, nodram, nowidelut, flatten, retime, abc2, abc9, vpr; + bool noccu2, nodffe, nobram, nolutram, nowidelut, flatten, retime, abc2, abc9, vpr; void clear_flags() YS_OVERRIDE { @@ -107,7 +107,7 @@ struct SynthEcp5Pass : public ScriptPass noccu2 = false; nodffe = false; nobram = false; - nodram = false; + nolutram = false; nowidelut = false; flatten = true; retime = false; @@ -172,11 +172,11 @@ struct SynthEcp5Pass : public ScriptPass nobram = true; continue; } - if (args[argidx] == "-nodram") { - nodram = true; + if (args[argidx] == "-nolutram" || /*deprecated alias*/ args[argidx] == "-nodram") { + nolutram = true; continue; } - if (args[argidx] == "-nowidelut" || args[argidx] == "-nomux") { + if (args[argidx] == "-nowidelut" || /*deprecated alias*/ args[argidx] == "-nomux") { nowidelut = true; continue; } @@ -237,10 +237,10 @@ struct SynthEcp5Pass : public ScriptPass run("techmap -map +/ecp5/brams_map.v"); } - if (!nodram && check_label("map_dram", "(skip if -nodram)")) + if (!nolutram && check_label("map_lutram", "(skip if -nolutram)")) { - run("memory_bram -rules +/ecp5/dram.txt"); - run("techmap -map +/ecp5/drams_map.v"); + run("memory_bram -rules +/ecp5/lutram.txt"); + run("techmap -map +/ecp5/lutrams_map.v"); } if (check_label("map_ffram")) -- cgit v1.2.3