From cd65eeb3b3a2410e6e42f35e8ab58be4276fd104 Mon Sep 17 00:00:00 2001 From: David Shah Date: Fri, 13 Jul 2018 13:09:18 +0200 Subject: ice40: Add CIN_CONST and CIN_SET parameters to ICESTORM_LC Signed-off-by: David Shah --- techlibs/ice40/cells_sim.v | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ice40/cells_sim.v b/techlibs/ice40/cells_sim.v index 45a02111f..9f73aeb07 100644 --- a/techlibs/ice40/cells_sim.v +++ b/techlibs/ice40/cells_sim.v @@ -657,7 +657,12 @@ module ICESTORM_LC ( parameter [0:0] SET_NORESET = 0; parameter [0:0] ASYNC_SR = 0; - assign COUT = CARRY_ENABLE ? (I1 && I2) || ((I1 || I2) && CIN) : 1'bx; + parameter [0:0] CIN_CONST = 0; + parameter [0:0] CIN_SET = 0; + + wire mux_cin = CIN_CONST ? CIN_SET : CIN; + + assign COUT = CARRY_ENABLE ? (I1 && I2) || ((I1 || I2) && mux_cin) : 1'bx; wire [7:0] lut_s3 = I3 ? LUT_INIT[15:8] : LUT_INIT[7:0]; wire [3:0] lut_s2 = I2 ? lut_s3[ 7:4] : lut_s3[3:0]; @@ -1226,4 +1231,3 @@ module SB_IO_OD ( endgenerate `endif endmodule - -- cgit v1.2.3 From b1b9e23f949410fe7c337491a5813f2741a5d9a1 Mon Sep 17 00:00:00 2001 From: David Shah Date: Fri, 13 Jul 2018 13:27:24 +0200 Subject: ecp5: Adding basic cells_sim and mapper for LUTs up to LUT7 Signed-off-by: David Shah --- techlibs/ecp5/cells_map.v | 86 +++++++++++ techlibs/ecp5/cells_sim.v | 387 ++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 473 insertions(+) create mode 100644 techlibs/ecp5/cells_map.v create mode 100644 techlibs/ecp5/cells_sim.v (limited to 'techlibs') diff --git a/techlibs/ecp5/cells_map.v b/techlibs/ecp5/cells_map.v new file mode 100644 index 000000000..399697c14 --- /dev/null +++ b/techlibs/ecp5/cells_map.v @@ -0,0 +1,86 @@ +`ifndef NO_LUT +module \$lut (A, Y); + parameter WIDTH = 0; + parameter LUT = 0; + + input [WIDTH-1:0] A; + output Y; + + generate + if (WIDTH == 1) begin + LUT4 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.Z(Y), + .A(A[0]), .B(1'b0), .C(1'b0), .D(1'b0)); + end else + if (WIDTH == 2) begin + LUT4 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.Z(Y), + .A(A[0]), .B(A[1]), .C(1'b0), .D(1'b0)); + end else + if (WIDTH == 3) begin + LUT4 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.Z(Y), + .A(A[0]), .B(A[1]), .C(A[2]), .D(1'b0)); + end else + if (WIDTH == 4) begin + LUT4 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.Z(Y), + .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3])); + `ifndef NO_PFUMUX + end else + if (WIDTH == 5) begin + wire f0, f1; + LUT4 #(.INIT(LUT[15: 0])) lut0 (.Z(f0), + .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3])); + LUT4 #(.INIT(LUT[31:16])) lut1 (.Z(f1), + .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3])); + PFUMX mux5(.ALUT(f1), .BLUT(f0), .SD(A[4]), .Z(Y)); + end else + if (WIDTH == 6) begin + wire f0, f1, f2, f3, g0, g1; + LUT4 #(.INIT(LUT[15: 0])) lut0 (.Z(f0), + .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3])); + LUT4 #(.INIT(LUT[31:16])) lut1 (.Z(f1), + .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3])); + + LUT4 #(.INIT(LUT[47:32])) lut2 (.Z(f2), + .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3])); + LUT4 #(.INIT(LUT[63:48])) lut3 (.Z(f3), + .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3])); + + PFUMX mux50(.ALUT(f1), .BLUT(f0), .SD(A[4]), .Z(g0)); + PFUMX mux51(.ALUT(f3), .BLUT(f2), .SD(A[4]), .Z(g1)); + L6MUX21 mux6 (.D0(g0), .D1(g1), .SD(A[5]), .Z(Y)); + end else + if (WIDTH == 7) begin + wire f0, f1, f2, f3, f4, f5, f6, f7, g0, g1, g2, g3, h0, h1; + LUT4 #(.INIT(LUT[15: 0])) lut0 (.Z(f0), + .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3])); + LUT4 #(.INIT(LUT[31:16])) lut1 (.Z(f1), + .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3])); + + LUT4 #(.INIT(LUT[47:32])) lut2 (.Z(f2), + .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3])); + LUT4 #(.INIT(LUT[63:48])) lut3 (.Z(f3), + .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3])); + + LUT4 #(.INIT(LUT[79:64])) lut4 (.Z(f4), + .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3])); + LUT4 #(.INIT(LUT[95:80])) lut5 (.Z(f5), + .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3])); + + LUT4 #(.INIT(LUT[111: 96])) lut6 (.Z(f6), + .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3])); + LUT4 #(.INIT(LUT[127:112])) lut7 (.Z(f7), + .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3])); + + PFUMX mux50(.ALUT(f1), .BLUT(f0), .SD(A[4]), .Z(g0)); + PFUMX mux51(.ALUT(f3), .BLUT(f2), .SD(A[4]), .Z(g1)); + PFUMX mux52(.ALUT(f5), .BLUT(f4), .SD(A[4]), .Z(g2)); + PFUMX mux53(.ALUT(f7), .BLUT(f6), .SD(A[4]), .Z(g3)); + L6MUX21 mux60 (.D0(g0), .D1(g1), .SD(A[5]), .Z(h0)); + L6MUX21 mux61 (.D0(g2), .D1(g3), .SD(A[5]), .Z(h1)); + L6MUX21 mux7 (.D0(h0), .D1(h1), .SD(A[6]), .Z(Y)); + `endif + end else begin + wire _TECHMAP_FAIL_ = 1; + end + endgenerate +endmodule +`endif diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v new file mode 100644 index 000000000..54006218f --- /dev/null +++ b/techlibs/ecp5/cells_sim.v @@ -0,0 +1,387 @@ +// --------------------------------------- + +module LUT4(input A, B, C, D, output Z); + parameter [15:0] INIT = 16'h0000; + assign Z = INIT[{D, C, B, A}]; +endmodule + +// --------------------------------------- + +module L6MUX21 (input D0, D1, SD, output Z); + assign Z = SD ? D1 : D0; +endmodule + +// --------------------------------------- + +module CCU2C(input CIN, A0, B0, C0, D0, A1, B1, C1, D1, + output S0, S1, COUT); + + parameter [15:0] INIT0 = 16'h0000; + parameter [15:0] INIT1 = 16'h0000; + parameter INJECT1_0 = "YES"; + parameter INJECT1_1 = "YES"; + + // First half + wire LUT4_0 = INIT0[{D0, C0, B0, A0}]; + wire LUT2_0 = INIT0[{2'b00, B0, A0}]; + + wire gated_cin_0 = (INJECT1_0 == "YES") ? 1'b0 : CIN; + assign S0 = LUT4_0 ^ gated_cin_0; + + wire gated_lut2_0 = (INJECT1_0 == "YES") ? 1'b0 : LUT2_0; + wire cout_0 = (~LUT4_0 & gated_lut2_0) | (LUT4_0 & CIN); + + // Second half + wire LUT4_1 = INIT1[{D1, C1, B1, A1}]; + wire LUT2_1 = INIT1[{2'b00, B1, A1}]; + + wire gated_cin_1 = (INJECT1_1 == "YES") ? 1'b0 : cout_0; + assign S1 = LUT4_1 ^ gated_cin_1; + + wire gated_lut2_1 = (INJECT1_1 == "YES") ? 1'b0 : LUT2_1; + assign COUT = (~LUT4_1 & gated_lut2_1) | (LUT4_1 & cout_0); + +endmodule + +// --------------------------------------- + +module TRELLIS_RAM16X2 ( + input DI0, DI1, + input WAD0, WAD1, WAD2, WAD3, + input WRE, WCK, + input RAD0, RAD1, RAD2, RAD3, + output DO0, DO1 +); + parameter WCKMUX = "WCK"; + parameter WREMUX = "WRE"; + parameter INITVAL_0 = 16'h0000; + parameter INITVAL_1 = 16'h0000; + + reg [1:0] mem[15:0]; + + integer i; + initial begin + for (i = 0; i < 16; i = i + 1) + mem[i] <= {INITVAL_1[i], INITVAL_0[i]}; + end + + wire muxwck = (WCKMUX == "INV") ? ~WCK : WCK; + + wire muxwre = (WREMUX == "1") ? 1'b1 : + (WREMUX == "0") ? 1'b0 : + (WREMUX == "INV") ? ~WRE : + WRE; + + always @(posedge muxwck) + if (muxwre) + mem[{WAD3, WAD2, WAD1, WAD0}] <= {DI1, DI0}; + + assign {DO1, DO0} = mem[{RAD3, RAD2, RAD1, RAD0}]; +endmodule + +// --------------------------------------- + +module PFUMX (input ALUT, BLUT, C0, output Z); + assign Z = C0 ? ALUT : BLUT; +endmodule + +// --------------------------------------- + +module DPR16X4C ( + input [3:0] DI, + input WCK, WRE, + input [3:0] RAD, + input [3:0] WAD, + output [3:0] DO +); + // For legacy Lattice compatibility, INITIVAL is a hex + // string rather than a numeric parameter + parameter INITVAL = "0x0000000000000000"; + + function [63:0] convert_initval; + input [143:0] hex_initval; + reg done; + reg [63:0] temp; + reg [7:0] char; + integer i; + begin + done = 1'b0; + temp = 0; + for (i = 0; i < 16; i = i + 1) begin + if (!done) begin + char = hex_initval[8*i +: 8]; + if (char == "x") begin + done = 1'b1; + end else begin + if (char >= "0" && char <= "9") + temp[4*i +: 4] = char - "0"; + else if (char >= "A" && char <= "F") + temp[4*i +: 4] = 10 + char - "A"; + else if (char >= "a" && char <= "f") + temp[4*i +: 4] = 10 + char - "a"; + end + end + end + convert_initval = temp; + end + endfunction + + localparam conv_initval = convert_initval(INITVAL); + + reg [3:0] ram[0:15]; + integer i; + initial begin + for (i = 0; i < 15; i = i + 1) begin + ram[i] = conv_initval[4*i +: 4]; + end + end + + always @(posedge WCK) + if (WRE) + ram[WAD] <= DI; + + assign DO = ram[RAD]; + +endmodule + +// --------------------------------------- + +module TRELLIS_FF(input CLK, LSR, CE, DI, output reg Q); + parameter GSR = "ENABLED"; + parameter [127:0] CEMUX = "1"; + parameter CLKMUX = "CLK"; + parameter LSRMUX = "LSR"; + parameter SRMODE = "LSR_OVER_CE"; + parameter REGSET = "RESET"; + + wire muxce = (CEMUX == "1") ? 1'b1 : + (CEMUX == "0") ? 1'b0 : + (CEMUX == "INV") ? ~CE : + CE; + + wire muxlsr = (LSRMUX == "INV") ? ~LSR : LSR; + wire muxclk = (CLKMUX == "INV") ? ~CLK : CLK; + + wire srval = (REGSET == "SET") ? 1'b1 : 1'b0; + + initial Q = 1'b0; + + generate + if (SRMODE == "ASYNC") begin + always @(posedge muxclk, posedge muxlsr) + if (muxlsr) + Q <= srval; + else + Q <= DI; + end else begin + always @(posedge muxclk) + if (muxlsr) + Q <= srval; + else + Q <= DI; + end + endgenerate +endmodule + +// --------------------------------------- + +module OBZ(input I, T, output O); +assign O = T ? 1'bz : I; +endmodule + +// --------------------------------------- + +module IB(input I, output O); +assign O = I; +endmodule + +// --------------------------------------- + +module TRELLIS_IO( + inout B, + input I, + input T, + output O +); + parameter DIR = "INPUT"; + + generate + if (DIR == "INPUT") begin + assign B = 1'bz; + assign O = B; + end else if (DIR == "OUTPUT") begin + assign B = T ? 1'bz : I; + assign O = 1'bx; + end else if (DIR == "INOUT") begin + assign B = T ? 1'bz : I; + assign O = B; + end else begin + ERROR_UNKNOWN_IO_MODE error(); + end + endgenerate + +endmodule + +// --------------------------------------- + +module OB(input I, output O); +assign O = I; +endmodule + +// --------------------------------------- + +module BB(input I, T, output O, inout B); +assign B = T ? 1'bz : I; +assign O = B; +endmodule + +// --------------------------------------- + +module INV(input A, output Z); + assign Z = !A; +endmodule + +// --------------------------------------- + +module TRELLIS_SLICE( + input A0, B0, C0, D0, + input A1, B1, C1, D1, + input M0, M1, + input FCI, FXA, FXB, + + input CLK, LSR, CE, + input DI0, DI1, + + input WD0, WD1, + input WAD0, WAD1, WAD2, WAD3, + input WRE, WCK, + + output F0, Q0, + output F1, Q1, + output FCO, OFX0, OFX1, + + output WDO0, WDO1, WDO2, WDO3, + output WADO0, WADO1, WADO2, WADO3 +); + + parameter MODE = "LOGIC"; + parameter GSR = "ENABLED"; + parameter SRMODE = "LSR_OVER_CE"; + parameter [127:0] CEMUX = "1"; + parameter CLKMUX = "CLK"; + parameter LSRMUX = "LSR"; + parameter LUT0_INITVAL = 16'h0000; + parameter LUT1_INITVAL = 16'h0000; + parameter REG0_SD = "0"; + parameter REG1_SD = "0"; + parameter REG0_REGSET = "RESET"; + parameter REG1_REGSET = "RESET"; + parameter [127:0] CCU2_INJECT1_0 = "NO"; + parameter [127:0] CCU2_INJECT1_1 = "NO"; + parameter WREMUX = "WRE"; + + function [15:0] permute_initval; + input [15:0] initval; + integer i; + begin + for (i = 0; i < 16; i = i + 1) begin + permute_initval[{i[0], i[2], i[1], i[3]}] = initval[i]; + end + end + endfunction + + generate + if (MODE == "LOGIC") begin + // LUTs + LUT4 #( + .INIT(LUT0_INITVAL) + ) lut4_0 ( + .A(A0), .B(B0), .C(C0), .D(D0), + .Z(F0) + ); + LUT4 #( + .INIT(LUT1_INITVAL) + ) lut4_1 ( + .A(A1), .B(B1), .C(C1), .D(D1), + .Z(F1) + ); + // LUT expansion muxes + PFUMX lut5_mux (.ALUT(F1), .BLUT(F0), .C0(M0), .Z(OFX0)); + L6MUX21 lutx_mux (.D0(FXA), .D1(FXB), .SD(M1), .Z(OFX1)); + end else if (MODE == "CCU2") begin + CCU2C #( + .INIT0(LUT0_INITVAL), + .INIT1(LUT1_INITVAL), + .INJECT1_0(CCU2_INJECT1_0), + .INJECT1_1(CCU2_INJECT1_1) + ) ccu2c_i ( + .CIN(FCI), + .A0(A0), .B0(B0), .C0(C0), .D0(D0), + .A1(A1), .B1(B1), .C1(C1), .D1(D1), + .S0(F0), .S1(F1), + .COUT(FCO) + ); + end else if (MODE == "RAMW") begin + assign WDO0 = C1; + assign WDO1 = A1; + assign WDO2 = D1; + assign WDO3 = B1; + assign WADO0 = D0; + assign WADO1 = B0; + assign WADO2 = C0; + assign WADO3 = A0; + end else if (MODE == "DPRAM") begin + TRELLIS_RAM16X2 #( + .INITVAL_0(permute_initval(LUT0_INITVAL)), + .INITVAL_1(permute_initval(LUT1_INITVAL)), + .WREMUX(WREMUX) + ) ram_i ( + .DI0(WD0), .DI1(WD1), + .WAD0(WAD0), .WAD1(WAD1), .WAD2(WAD2), .WAD3(WAD3), + .WRE(WRE), .WCK(WCK), + .RAD0(D0), .RAD1(B0), .RAD2(C0), .RAD3(A0), + .DO0(F0), .DO1(F1) + ); + // TODO: confirm RAD and INITVAL ordering + // DPRAM mode contract? + always @(*) begin + assert(A0==A1); + assert(B0==B1); + assert(C0==C1); + assert(D0==D1); + end + end else begin + ERROR_UNKNOWN_SLICE_MODE error(); + end + endgenerate + + // FF input selection muxes + wire muxdi0 = (REG0_SD == "1") ? DI0 : M0; + wire muxdi1 = (REG1_SD == "1") ? DI1 : M1; + // Flipflops + TRELLIS_FF #( + .GSR(GSR), + .CEMUX(CEMUX), + .CLKMUX(CLKMUX), + .LSRMUX(LSRMUX), + .SRMODE(SRMODE), + .REGSET(REG0_REGSET) + ) ff_0 ( + .CLK(CLK), .LSR(LSR), .CE(CE), + .DI(muxdi0), + .Q(Q0) + ); + TRELLIS_FF #( + .GSR(GSR), + .CEMUX(CEMUX), + .CLKMUX(CLKMUX), + .LSRMUX(LSRMUX), + .SRMODE(SRMODE), + .REGSET(REG1_REGSET) + ) ff_1 ( + .CLK(CLK), .LSR(LSR), .CE(CE), + .DI(muxdi1), + .Q(Q1) + ); +endmodule + -- cgit v1.2.3 From 1def34f2a64603a3186dc50460fe964f1f197a43 Mon Sep 17 00:00:00 2001 From: David Shah Date: Fri, 13 Jul 2018 14:08:42 +0200 Subject: ecp5: Adding DRAM map Signed-off-by: David Shah --- techlibs/ecp5/cells_sim.v | 37 ++++++++++++++++++++++++++++++++++++- techlibs/ecp5/dram.txt | 12 ++++++++++++ techlibs/ecp5/drams_map.v | 28 ++++++++++++++++++++++++++++ 3 files changed, 76 insertions(+), 1 deletion(-) create mode 100644 techlibs/ecp5/dram.txt create mode 100644 techlibs/ecp5/drams_map.v (limited to 'techlibs') diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v index 54006218f..06e6133a7 100644 --- a/techlibs/ecp5/cells_sim.v +++ b/techlibs/ecp5/cells_sim.v @@ -52,7 +52,7 @@ module TRELLIS_RAM16X2 ( input RAD0, RAD1, RAD2, RAD3, output DO0, DO1 ); - parameter WCKMUX = "WCK"; + parameter WCKMUX = "WCK"; parameter WREMUX = "WRE"; parameter INITVAL_0 = 16'h0000; parameter INITVAL_1 = 16'h0000; @@ -87,6 +87,41 @@ endmodule // --------------------------------------- +module TRELLIS_DPR16X4 ( + input [3:0] DI, + input [3:0] WAD, + input WRE, WCK, + input [3:0] RAD, + output [3:0] DO +); + parameter WCKMUX = "WCK"; + parameter WREMUX = "WRE"; + parameter [63:0] INITVAL = 64'h0000000000000000; + + reg [3:0] mem[15:0]; + + integer i; + initial begin + for (i = 0; i < 16; i = i + 1) + mem[i] <= INITVAL[4*i :+ 4]; + end + + wire muxwck = (WCKMUX == "INV") ? ~WCK : WCK; + + wire muxwre = (WREMUX == "1") ? 1'b1 : + (WREMUX == "0") ? 1'b0 : + (WREMUX == "INV") ? ~WRE : + WRE; + + always @(posedge muxwck) + if (muxwre) + mem[WAD] <= DI; + + assign DO = mem[RAD]; +endmodule + +// --------------------------------------- + module DPR16X4C ( input [3:0] DI, input WCK, WRE, diff --git a/techlibs/ecp5/dram.txt b/techlibs/ecp5/dram.txt new file mode 100644 index 000000000..a13111f0c --- /dev/null +++ b/techlibs/ecp5/dram.txt @@ -0,0 +1,12 @@ +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 diff --git a/techlibs/ecp5/drams_map.v b/techlibs/ecp5/drams_map.v new file mode 100644 index 000000000..3b3de831f --- /dev/null +++ b/techlibs/ecp5/drams_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 -- cgit v1.2.3 From eb8f3f7dc467156ffaec0ed1a471fe5e610709c7 Mon Sep 17 00:00:00 2001 From: David Shah Date: Fri, 13 Jul 2018 14:32:23 +0200 Subject: ecp5: Adding DFF maps Signed-off-by: David Shah --- techlibs/ecp5/cells_map.v | 29 +++++++++++++++++++++++++++++ techlibs/ecp5/cells_sim.v | 2 +- 2 files changed, 30 insertions(+), 1 deletion(-) (limited to 'techlibs') diff --git a/techlibs/ecp5/cells_map.v b/techlibs/ecp5/cells_map.v index 399697c14..05874ec09 100644 --- a/techlibs/ecp5/cells_map.v +++ b/techlibs/ecp5/cells_map.v @@ -1,3 +1,32 @@ +module \$_DFF_N_ (input D, C, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(1'b0), .DI(D), .Q(Q)); endmodule +module \$_DFF_P_ (input D, C, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(1'b0), .DI(D), .Q(Q)); endmodule + +module \$_DFFE_NN_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("INV"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule +module \$_DFFE_PN_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("INV"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule + +module \$_DFFE_NP_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule +module \$_DFFE_PP_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule + +module \$_DFF_NN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$_DFF_NN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("SET")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$_DFF_PN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$_DFF_PN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("SET")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule + +module \$_DFF_NP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$_DFF_NP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$_DFF_PP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$_DFF_PP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule + +module \$__DFFE_NN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_NN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("SET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_PN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_PN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("SET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule + +module \$__DFFE_NP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_NP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_PP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_PP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule + `ifndef NO_LUT module \$lut (A, Y); parameter WIDTH = 0; diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v index 06e6133a7..32aec4e93 100644 --- a/techlibs/ecp5/cells_sim.v +++ b/techlibs/ecp5/cells_sim.v @@ -199,7 +199,7 @@ module TRELLIS_FF(input CLK, LSR, CE, DI, output reg Q); wire srval = (REGSET == "SET") ? 1'b1 : 1'b0; - initial Q = 1'b0; + initial Q = srval; generate if (SRMODE == "ASYNC") begin -- cgit v1.2.3 From c2d7be140a2b40ecb553f87437c6f958786030ad Mon Sep 17 00:00:00 2001 From: David Shah Date: Fri, 13 Jul 2018 14:52:25 +0200 Subject: ecp5: Adding basic synth_ecp5 based on synth_ice40 Signed-off-by: David Shah --- techlibs/ecp5/Makefile.inc | 7 + techlibs/ecp5/cells_map.v | 14 +- techlibs/ecp5/synth_ecp5.cc | 331 ++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 345 insertions(+), 7 deletions(-) create mode 100644 techlibs/ecp5/Makefile.inc create mode 100644 techlibs/ecp5/synth_ecp5.cc (limited to 'techlibs') diff --git a/techlibs/ecp5/Makefile.inc b/techlibs/ecp5/Makefile.inc new file mode 100644 index 000000000..e0900f8f4 --- /dev/null +++ b/techlibs/ecp5/Makefile.inc @@ -0,0 +1,7 @@ + +OBJS += techlibs/ecp5/synth_ecp5.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 $(call add_share_file,share/ecp5,techlibs/ecp5/drams_map.v)) +$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/dram.txt)) diff --git a/techlibs/ecp5/cells_map.v b/techlibs/ecp5/cells_map.v index 05874ec09..6bce03755 100644 --- a/techlibs/ecp5/cells_map.v +++ b/techlibs/ecp5/cells_map.v @@ -59,7 +59,7 @@ module \$lut (A, Y); .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3])); LUT4 #(.INIT(LUT[31:16])) lut1 (.Z(f1), .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3])); - PFUMX mux5(.ALUT(f1), .BLUT(f0), .SD(A[4]), .Z(Y)); + PFUMX mux5(.ALUT(f1), .BLUT(f0), .C0(A[4]), .Z(Y)); end else if (WIDTH == 6) begin wire f0, f1, f2, f3, g0, g1; @@ -73,8 +73,8 @@ module \$lut (A, Y); LUT4 #(.INIT(LUT[63:48])) lut3 (.Z(f3), .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3])); - PFUMX mux50(.ALUT(f1), .BLUT(f0), .SD(A[4]), .Z(g0)); - PFUMX mux51(.ALUT(f3), .BLUT(f2), .SD(A[4]), .Z(g1)); + PFUMX mux50(.ALUT(f1), .BLUT(f0), .C0(A[4]), .Z(g0)); + PFUMX mux51(.ALUT(f3), .BLUT(f2), .C0(A[4]), .Z(g1)); L6MUX21 mux6 (.D0(g0), .D1(g1), .SD(A[5]), .Z(Y)); end else if (WIDTH == 7) begin @@ -99,10 +99,10 @@ module \$lut (A, Y); LUT4 #(.INIT(LUT[127:112])) lut7 (.Z(f7), .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3])); - PFUMX mux50(.ALUT(f1), .BLUT(f0), .SD(A[4]), .Z(g0)); - PFUMX mux51(.ALUT(f3), .BLUT(f2), .SD(A[4]), .Z(g1)); - PFUMX mux52(.ALUT(f5), .BLUT(f4), .SD(A[4]), .Z(g2)); - PFUMX mux53(.ALUT(f7), .BLUT(f6), .SD(A[4]), .Z(g3)); + PFUMX mux50(.ALUT(f1), .BLUT(f0), .C0(A[4]), .Z(g0)); + PFUMX mux51(.ALUT(f3), .BLUT(f2), .C0(A[4]), .Z(g1)); + PFUMX mux52(.ALUT(f5), .BLUT(f4), .C0(A[4]), .Z(g2)); + PFUMX mux53(.ALUT(f7), .BLUT(f6), .C0(A[4]), .Z(g3)); L6MUX21 mux60 (.D0(g0), .D1(g1), .SD(A[5]), .Z(h0)); L6MUX21 mux61 (.D0(g2), .D1(g3), .SD(A[5]), .Z(h1)); L6MUX21 mux7 (.D0(h0), .D1(h1), .SD(A[6]), .Z(Y)); diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc new file mode 100644 index 000000000..219496738 --- /dev/null +++ b/techlibs/ecp5/synth_ecp5.cc @@ -0,0 +1,331 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf + * Copyright (C) 2018 Clifford Wolf + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "kernel/register.h" +#include "kernel/celltypes.h" +#include "kernel/rtlil.h" +#include "kernel/log.h" + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +struct SynthEcp5Pass : public ScriptPass +{ + SynthEcp5Pass() : ScriptPass("synth_ecp5", "synthesis for ECP5 FPGAs") { } + + virtual void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" synth_ecp5 [options]\n"); + log("\n"); + log("This command runs synthesis for ECP5 FPGAs.\n"); + log("\n"); + log(" -top \n"); + log(" use the specified module as top module\n"); + log("\n"); + log(" -blif \n"); + log(" write the design to the specified BLIF file. writing of an output file\n"); + log(" is omitted if this parameter is not specified.\n"); + log("\n"); + log(" -edif \n"); + log(" write the design to the specified EDIF file. writing of an output file\n"); + log(" is omitted if this parameter is not specified.\n"); + log("\n"); + log(" -json \n"); + log(" write the design to the specified JSON file. writing of an output file\n"); + log(" is omitted if this parameter is not specified.\n"); + log("\n"); + log(" -run :\n"); + log(" only run the commands between the labels (see below). an empty\n"); + log(" from label is synonymous to 'begin', and empty to label is\n"); + log(" synonymous to the end of the command list.\n"); + log("\n"); + log(" -noflatten\n"); + log(" do not flatten design before synthesis\n"); + log("\n"); + log(" -retime\n"); + log(" run 'abc' with -dff option\n"); + log("\n"); + log(" -noccu2\n"); + log(" do not use CCU2 cells in output netlist\n"); + log("\n"); + log(" -nodffe\n"); + 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("\n"); + log(" -nodram\n"); + log(" do not use distributed RAM cells in output netlist\n"); + log("\n"); + log(" -nomux\n"); + log(" do not use PFU muxes to implement LUTs larger than LUT4s\n"); + log("\n"); + log(" -abc2\n"); + log(" run two passes of 'abc' for slightly improved logic density\n"); + log("\n"); + log(" -vpr\n"); + log(" generate an output netlist (and BLIF file) suitable for VPR\n"); + log(" (this feature is experimental and incomplete)\n"); + log("\n"); + log("\n"); + log("The following commands are executed by this synthesis command:\n"); + help_script(); + log("\n"); + } + + string top_opt, blif_file, edif_file, json_file; + bool noccu2, nodffe, nobram, nodram, nomux, flatten, retime, abc2, vpr; + + virtual void clear_flags() YS_OVERRIDE + { + top_opt = "-auto-top"; + blif_file = ""; + edif_file = ""; + json_file = ""; + noccu2 = false; + nodffe = false; + nobram = false; + nodram = false; + nomux = false; + flatten = true; + retime = false; + abc2 = false; + vpr = false; + } + + virtual void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE + { + string run_from, run_to; + clear_flags(); + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) + { + if (args[argidx] == "-top" && argidx+1 < args.size()) { + top_opt = "-top " + args[++argidx]; + continue; + } + if (args[argidx] == "-blif" && argidx+1 < args.size()) { + blif_file = args[++argidx]; + continue; + } + if (args[argidx] == "-edif" && argidx+1 < args.size()) { + edif_file = args[++argidx]; + continue; + } + if (args[argidx] == "-json" && argidx+1 < args.size()) { + json_file = args[++argidx]; + continue; + } + if (args[argidx] == "-run" && argidx+1 < args.size()) { + size_t pos = args[argidx+1].find(':'); + if (pos == std::string::npos) + break; + run_from = args[++argidx].substr(0, pos); + run_to = args[argidx].substr(pos+1); + continue; + } + if (args[argidx] == "-flatten") { + flatten = true; + continue; + } + if (args[argidx] == "-noflatten") { + flatten = false; + continue; + } + if (args[argidx] == "-retime") { + retime = true; + continue; + } + if (args[argidx] == "-noccu2") { + noccu2 = true; + continue; + } + if (args[argidx] == "-nodffe") { + nodffe = true; + continue; + } + if (args[argidx] == "-nobram") { + nobram = true; + continue; + } + if (args[argidx] == "-nodram") { + nodram = true; + continue; + } + if (args[argidx] == "-abc2") { + abc2 = true; + continue; + } + if (args[argidx] == "-vpr") { + vpr = true; + continue; + } + break; + } + extra_args(args, argidx, design); + + if (!design->full_selection()) + log_cmd_error("This comannd only operates on fully selected designs!\n"); + + log_header(design, "Executing SYNTH_ECP5 pass.\n"); + log_push(); + + run_script(design, run_from, run_to); + + log_pop(); + } + + virtual void script() YS_OVERRIDE + { + if (check_label("begin")) + { + run("read_verilog -lib +/ecp5/cells_sim.v"); + run(stringf("hierarchy -check %s", help_mode ? "-top " : top_opt.c_str())); + } + + if (flatten && check_label("flatten", "(unless -noflatten)")) + { + run("proc"); + run("flatten"); + run("tribuf -logic"); + run("deminout"); + } + + if (check_label("coarse")) + { + run("synth -run coarse"); + } + + if (!nobram && check_label("bram", "(skip if -nobram)")) + { + //TODO +#if 0 + run("memory_bram -rules +/ecp5/brams.txt"); + run("techmap -map +/ecp5/brams_map.v"); +#endif + } + + if (!nodram && check_label("dram", "(skip if -nodram)")) + { + run("memory_bram -rules +/ecp5/dram.txt"); + run("techmap -map +/ecp5/drams_map.v"); + } + + if (check_label("fine")) + { + run("opt -fast -mux_undef -undriven -fine"); + run("memory_map"); + run("opt -undriven -fine"); + //TODO +#if 0 + if (nocarry) + run("techmap"); + else + run("techmap -map +/techmap.v -map +/ecp5/arith_map.v"); +#else + run("techmap"); +#endif + if (retime || help_mode) + run("abc -dff", "(only if -retime)"); + } + + if (check_label("map_ffs")) + { + run("dffsr2dff"); + if (!nodffe) + run("dff2dffe -direct-match $_DFF_*"); + run("techmap -D NO_LUT -map +/ecp5/cells_map.v"); + run("opt_expr -mux_undef"); + run("simplemap"); + // TODO +#if 0 + run("ecp5_ffinit"); + run("ecp5_ffssr"); +#endif + } + + if (check_label("map_luts")) + { + if (abc2 || help_mode) { + run("abc", " (only if -abc2)"); + } + //TODO +#if 0 + run("techmap -map +/ecp5/latches_map.v"); +#endif + if (nomux) + run("abc -lut 4"); + else + run("abc -lut 4:7"); + run("clean"); + } + + if (check_label("map_cells")) + { + if (vpr) + run("techmap -D NO_LUT -map +/ecp5/cells_map.v"); + else + run("techmap -map +/ecp5/cells_map.v", "(with -D NO_LUT in vpr mode)"); + + run("clean"); + } + + if (check_label("check")) + { + run("hierarchy -check"); + run("stat"); + run("check -noinit"); + } + + if (check_label("blif")) + { + if (!blif_file.empty() || help_mode) { + if (vpr || help_mode) { + run(stringf("opt_clean -purge"), + " (vpr mode)"); + run(stringf("write_blif -attr -cname -conn -param %s", + help_mode ? "" : blif_file.c_str()), + " (vpr mode)"); + } + if (!vpr) + run(stringf("write_blif -gates -attr -param %s", + help_mode ? "" : blif_file.c_str()), + " (non-vpr mode)"); + } + } + + if (check_label("edif")) + { + if (!edif_file.empty() || help_mode) + run(stringf("write_edif %s", help_mode ? "" : edif_file.c_str())); + } + + if (check_label("json")) + { + if (!json_file.empty() || help_mode) + run(stringf("write_json %s", help_mode ? "" : json_file.c_str())); + } + } +} SynthEcp5Pass; + +PRIVATE_NAMESPACE_END -- cgit v1.2.3 From 11c916840d127d7e32fd9689f1c86cdc847352e0 Mon Sep 17 00:00:00 2001 From: David Shah Date: Fri, 13 Jul 2018 15:46:12 +0200 Subject: ecp5: Initial arith_map implementation Signed-off-by: David Shah --- techlibs/ecp5/Makefile.inc | 1 + techlibs/ecp5/arith_map.v | 78 +++++++++++++++++++++++++++++++++++++++++++++ techlibs/ecp5/synth_ecp5.cc | 7 +--- 3 files changed, 80 insertions(+), 6 deletions(-) create mode 100644 techlibs/ecp5/arith_map.v (limited to 'techlibs') diff --git a/techlibs/ecp5/Makefile.inc b/techlibs/ecp5/Makefile.inc index e0900f8f4..9d3247347 100644 --- a/techlibs/ecp5/Makefile.inc +++ b/techlibs/ecp5/Makefile.inc @@ -5,3 +5,4 @@ $(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/drams_map.v)) $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/dram.txt)) +$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/arith_map.v)) diff --git a/techlibs/ecp5/arith_map.v b/techlibs/ecp5/arith_map.v new file mode 100644 index 000000000..3c2b86deb --- /dev/null +++ b/techlibs/ecp5/arith_map.v @@ -0,0 +1,78 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf + * Copyright (C) 2018 David Shah + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +(* techmap_celltype = "$alu" *) +module _80_ecp5_alu (A, B, CI, BI, X, Y, CO); + parameter A_SIGNED = 0; + parameter B_SIGNED = 0; + parameter A_WIDTH = 1; + parameter B_WIDTH = 1; + parameter Y_WIDTH = 1; + + input [A_WIDTH-1:0] A; + input [B_WIDTH-1:0] B; + output [Y_WIDTH-1:0] X, Y; + + input CI, BI; + output [Y_WIDTH-1:0] CO; + + wire _TECHMAP_FAIL_ = Y_WIDTH <= 2; + + wire [Y_WIDTH-1:0] A_buf, B_buf; + \$pos #(.A_SIGNED(A_SIGNED), .A_WIDTH(A_WIDTH), .Y_WIDTH(Y_WIDTH)) A_conv (.A(A), .Y(A_buf)); + \$pos #(.A_SIGNED(B_SIGNED), .A_WIDTH(B_WIDTH), .Y_WIDTH(Y_WIDTH)) B_conv (.A(B), .Y(B_buf)); + + function integer round_up2; + input integer N; + begin + round_up2 = ((N / 2) + 1) * 2; + end + endfunction + + localparam Y_WIDTH2 = round_up2(Y_WIDTH); + + wire [Y_WIDTH2-1:0] AA = A_buf; + wire [Y_WIDTH2-1:0] BB = BI ? ~B_buf : B_buf; + wire [Y_WIDTH2-1:0] C = {CO, CI}; + wire [Y_WIDTH2-1:0] FCO; + + genvar i; + generate for (i = 0; i < Y_WIDTH2; i = i + 2) begin:slice + CCU2C #( + .INIT0(16'b0110011010101010), + .INIT1(16'b0110011010101010), + .INJECT1_0(1'b0), + .INJECT1_1(1'b0) + ) ccu2c_i ( + .CIN(C[i]), + .A0(AA[i]), .B0(BB[i]), .C0(1'b0), .D0(1'b1), + .A1(AA[i+1]), .B1(BB[i]), .C1(1'b0), .D1(1'b1), + .S0(F0), .S1(F1), + .COUT(FCO[i]) + ); + + assign CO[i] = (AA[i] && BB[i]) || (C[i] && (AA[i] || BB[i])); + if (i < Y_WIDTH) + assign CO[i+1] = FCO[i]; + + end endgenerate + + assign X = AA ^ BB; +endmodule diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index 219496738..86d2027de 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -236,15 +236,10 @@ struct SynthEcp5Pass : public ScriptPass run("opt -fast -mux_undef -undriven -fine"); run("memory_map"); run("opt -undriven -fine"); - //TODO -#if 0 - if (nocarry) + if (noccu2) run("techmap"); else run("techmap -map +/techmap.v -map +/ecp5/arith_map.v"); -#else - run("techmap"); -#endif if (retime || help_mode) run("abc -dff", "(only if -retime)"); } -- cgit v1.2.3 From b0fea67cc66ceac64e2cb71874c36cde21aa34df Mon Sep 17 00:00:00 2001 From: David Shah Date: Fri, 13 Jul 2018 15:49:59 +0200 Subject: ecp5: Fixing arith_map Signed-off-by: David Shah --- techlibs/ecp5/arith_map.v | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ecp5/arith_map.v b/techlibs/ecp5/arith_map.v index 3c2b86deb..cf21ee80e 100644 --- a/techlibs/ecp5/arith_map.v +++ b/techlibs/ecp5/arith_map.v @@ -51,7 +51,7 @@ module _80_ecp5_alu (A, B, CI, BI, X, Y, CO); wire [Y_WIDTH2-1:0] AA = A_buf; wire [Y_WIDTH2-1:0] BB = BI ? ~B_buf : B_buf; wire [Y_WIDTH2-1:0] C = {CO, CI}; - wire [Y_WIDTH2-1:0] FCO; + wire [Y_WIDTH2-1:0] FCO, Y1; genvar i; generate for (i = 0; i < Y_WIDTH2; i = i + 2) begin:slice @@ -64,14 +64,15 @@ module _80_ecp5_alu (A, B, CI, BI, X, Y, CO); .CIN(C[i]), .A0(AA[i]), .B0(BB[i]), .C0(1'b0), .D0(1'b1), .A1(AA[i+1]), .B1(BB[i]), .C1(1'b0), .D1(1'b1), - .S0(F0), .S1(F1), + .S0(Y[i]), .S1(Y1[i]), .COUT(FCO[i]) ); assign CO[i] = (AA[i] && BB[i]) || (C[i] && (AA[i] || BB[i])); - if (i < Y_WIDTH) + if (i < Y_WIDTH) begin assign CO[i+1] = FCO[i]; - + assign Y[i+1] = Y1[i]; + end end endgenerate assign X = AA ^ BB; -- cgit v1.2.3 From 4a60bc83ab47b76632b38fcaec4cefffa152f507 Mon Sep 17 00:00:00 2001 From: David Shah Date: Fri, 13 Jul 2018 16:14:08 +0200 Subject: ecp5: Cells and mappings fixes Signed-off-by: David Shah --- techlibs/ecp5/arith_map.v | 6 +++--- techlibs/ecp5/cells_sim.v | 4 ++-- 2 files changed, 5 insertions(+), 5 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ecp5/arith_map.v b/techlibs/ecp5/arith_map.v index cf21ee80e..05d44b9b4 100644 --- a/techlibs/ecp5/arith_map.v +++ b/techlibs/ecp5/arith_map.v @@ -58,12 +58,12 @@ module _80_ecp5_alu (A, B, CI, BI, X, Y, CO); CCU2C #( .INIT0(16'b0110011010101010), .INIT1(16'b0110011010101010), - .INJECT1_0(1'b0), - .INJECT1_1(1'b0) + .INJECT1_0("NO"), + .INJECT1_1("NO") ) ccu2c_i ( .CIN(C[i]), .A0(AA[i]), .B0(BB[i]), .C0(1'b0), .D0(1'b1), - .A1(AA[i+1]), .B1(BB[i]), .C1(1'b0), .D1(1'b1), + .A1(AA[i+1]), .B1(BB[i+1]), .C1(1'b0), .D1(1'b1), .S0(Y[i]), .S1(Y1[i]), .COUT(FCO[i]) ); diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v index 32aec4e93..6c53a78eb 100644 --- a/techlibs/ecp5/cells_sim.v +++ b/techlibs/ecp5/cells_sim.v @@ -103,7 +103,7 @@ module TRELLIS_DPR16X4 ( integer i; initial begin for (i = 0; i < 16; i = i + 1) - mem[i] <= INITVAL[4*i :+ 4]; + mem[i] <= {INITVAL[i+3], INITVAL[i+2], INITVAL[i+1], INITVAL[i]}; end wire muxwck = (WCKMUX == "INV") ? ~WCK : WCK; @@ -197,7 +197,7 @@ module TRELLIS_FF(input CLK, LSR, CE, DI, output reg Q); wire muxlsr = (LSRMUX == "INV") ? ~LSR : LSR; wire muxclk = (CLKMUX == "INV") ? ~CLK : CLK; - wire srval = (REGSET == "SET") ? 1'b1 : 1'b0; + localparam srval = (REGSET == "SET") ? 1'b1 : 1'b0; initial Q = srval; -- cgit v1.2.3 From 241429abac67de34b073db46550b1c2b4a42d425 Mon Sep 17 00:00:00 2001 From: David Shah Date: Fri, 13 Jul 2018 16:25:52 +0200 Subject: ecp5: Add DRAM match rule Signed-off-by: David Shah --- techlibs/ecp5/dram.txt | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'techlibs') diff --git a/techlibs/ecp5/dram.txt b/techlibs/ecp5/dram.txt index a13111f0c..b3252fa9a 100644 --- a/techlibs/ecp5/dram.txt +++ b/techlibs/ecp5/dram.txt @@ -10,3 +10,7 @@ bram $__TRELLIS_DPR16X4 clocks 0 1 clkpol 0 2 endbram + +match $__TRELLIS_DPR16X4 + make_outreg +endmatch -- cgit v1.2.3 From 459d3679134d4e30d9b4bfbc7007368d229c9e9f Mon Sep 17 00:00:00 2001 From: David Shah Date: Sat, 14 Jul 2018 15:54:30 +0200 Subject: ecp5: Adding synchronous set/reset support Signed-off-by: David Shah --- techlibs/ecp5/cells_map.v | 58 ++++++++++++++++++++++++++++++--------------- techlibs/ecp5/synth_ecp5.cc | 5 ++-- 2 files changed, 42 insertions(+), 21 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ecp5/cells_map.v b/techlibs/ecp5/cells_map.v index 6bce03755..48162a4dc 100644 --- a/techlibs/ecp5/cells_map.v +++ b/techlibs/ecp5/cells_map.v @@ -7,25 +7,45 @@ module \$_DFFE_PN_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("DISABLED"), .C module \$_DFFE_NP_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule module \$_DFFE_PP_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule -module \$_DFF_NN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$_DFF_NN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("SET")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$_DFF_PN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$_DFF_PN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("SET")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule - -module \$_DFF_NP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$_DFF_NP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$_DFF_PP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$_DFF_PP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule - -module \$__DFFE_NN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFE_NN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("SET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFE_PN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFE_PN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("SET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule - -module \$__DFFE_NP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFE_NP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFE_PP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFE_PP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$_DFF_NN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$_DFF_NN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$_DFF_PN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$_DFF_PN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule + +module \$_DFF_NP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$_DFF_NP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$_DFF_PP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$_DFF_PP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule + +module \$__DFFS_NN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFS_NN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFS_PN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFS_PN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule + +module \$__DFFS_NP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFS_NP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFS_PP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFS_PP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule + +module \$__DFFE_NN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_NN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_PN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_PN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule + +module \$__DFFE_NP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_NP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_PP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_PP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule + +module \$__DFFSE_NN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFSE_NN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFSE_PN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFSE_PN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule + +module \$__DFFSE_NP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFSE_NP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFSE_PP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFSE_PP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule `ifndef NO_LUT module \$lut (A, Y); diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index 86d2027de..b54bf4204 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -247,15 +247,16 @@ struct SynthEcp5Pass : public ScriptPass if (check_label("map_ffs")) { run("dffsr2dff"); + run("dff2dffs"); + run("opt_clean"); if (!nodffe) - run("dff2dffe -direct-match $_DFF_*"); + run("dff2dffe -direct-match $_DFF_* -direct-match $__DFFS_*"); run("techmap -D NO_LUT -map +/ecp5/cells_map.v"); run("opt_expr -mux_undef"); run("simplemap"); // TODO #if 0 run("ecp5_ffinit"); - run("ecp5_ffssr"); #endif } -- cgit v1.2.3 From b2c62ff8efb9650ac3eefab4e7756b7ba303962e Mon Sep 17 00:00:00 2001 From: David Shah Date: Mon, 16 Jul 2018 14:33:13 +0200 Subject: ecp5: ECP5 synthesis fixes Signed-off-by: David Shah --- techlibs/ecp5/arith_map.v | 4 ++-- techlibs/ecp5/cells_sim.v | 39 ++++++++++++++++++++++++++------------- techlibs/ecp5/synth_ecp5.cc | 4 ++++ 3 files changed, 32 insertions(+), 15 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ecp5/arith_map.v b/techlibs/ecp5/arith_map.v index 05d44b9b4..1094c5f8a 100644 --- a/techlibs/ecp5/arith_map.v +++ b/techlibs/ecp5/arith_map.v @@ -42,7 +42,7 @@ module _80_ecp5_alu (A, B, CI, BI, X, Y, CO); function integer round_up2; input integer N; begin - round_up2 = ((N / 2) + 1) * 2; + round_up2 = ((N + 1) / 2) * 2; end endfunction @@ -69,7 +69,7 @@ module _80_ecp5_alu (A, B, CI, BI, X, Y, CO); ); assign CO[i] = (AA[i] && BB[i]) || (C[i] && (AA[i] || BB[i])); - if (i < Y_WIDTH) begin + if (i+1 < Y_WIDTH) begin assign CO[i+1] = FCO[i]; assign Y[i+1] = Y1[i]; end diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v index 6c53a78eb..1755da24b 100644 --- a/techlibs/ecp5/cells_sim.v +++ b/techlibs/ecp5/cells_sim.v @@ -67,10 +67,15 @@ module TRELLIS_RAM16X2 ( wire muxwck = (WCKMUX == "INV") ? ~WCK : WCK; - wire muxwre = (WREMUX == "1") ? 1'b1 : - (WREMUX == "0") ? 1'b0 : - (WREMUX == "INV") ? ~WRE : - WRE; + reg muxwre; + always @(*) + case (WREMUX) + "1": muxwre = 1'b1; + "0": muxwre = 1'b0; + "INV": muxwre = ~WRE; + default: muxwre = WRE; + endcase + always @(posedge muxwck) if (muxwre) @@ -108,10 +113,14 @@ module TRELLIS_DPR16X4 ( wire muxwck = (WCKMUX == "INV") ? ~WCK : WCK; - wire muxwre = (WREMUX == "1") ? 1'b1 : - (WREMUX == "0") ? 1'b0 : - (WREMUX == "INV") ? ~WRE : - WRE; + reg muxwre; + always @(*) + case (WREMUX) + "1": muxwre = 1'b1; + "0": muxwre = 1'b0; + "INV": muxwre = ~WRE; + default: muxwre = WRE; + endcase always @(posedge muxwck) if (muxwre) @@ -167,7 +176,7 @@ module DPR16X4C ( integer i; initial begin for (i = 0; i < 15; i = i + 1) begin - ram[i] = conv_initval[4*i +: 4]; + ram[i] <= conv_initval[4*i +: 4]; end end @@ -189,10 +198,14 @@ module TRELLIS_FF(input CLK, LSR, CE, DI, output reg Q); parameter SRMODE = "LSR_OVER_CE"; parameter REGSET = "RESET"; - wire muxce = (CEMUX == "1") ? 1'b1 : - (CEMUX == "0") ? 1'b0 : - (CEMUX == "INV") ? ~CE : - CE; + reg muxce; + always @(*) + case (CEMUX) + "1": muxce = 1'b1; + "0": muxce = 1'b0; + "INV": muxce = ~CE; + default: muxce = CE; + endcase wire muxlsr = (LSRMUX == "INV") ? ~LSR : LSR; wire muxclk = (CLKMUX == "INV") ? ~CLK : CLK; diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index b54bf4204..76051d1a2 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -172,6 +172,10 @@ struct SynthEcp5Pass : public ScriptPass nodram = true; continue; } + if (args[argidx] == "-nomux") { + nomux = true; + continue; + } if (args[argidx] == "-abc2") { abc2 = true; continue; -- cgit v1.2.3 From e9ef077266652b4a76773287199a0b7f18b94a3d Mon Sep 17 00:00:00 2001 From: David Shah Date: Mon, 16 Jul 2018 15:20:34 +0200 Subject: ecp5: Fixing 'X' issues with LUT simulation models Signed-off-by: David Shah --- techlibs/ecp5/cells_sim.v | 25 +++++++++++++++++++------ 1 file changed, 19 insertions(+), 6 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v index 1755da24b..cf1446a52 100644 --- a/techlibs/ecp5/cells_sim.v +++ b/techlibs/ecp5/cells_sim.v @@ -1,8 +1,11 @@ // --------------------------------------- module LUT4(input A, B, C, D, output Z); - parameter [15:0] INIT = 16'h0000; - assign Z = INIT[{D, C, B, A}]; + parameter [15:0] INIT = 16'h0000; + wire [7:0] s3 = D ? INIT[15:8] : INIT[7:0]; + wire [3:0] s2 = C ? s3[ 7:4] : s3[3:0]; + wire [1:0] s1 = B ? s2[ 3:2] : s2[1:0]; + assign Z = A ? s1[1] : s1[0]; endmodule // --------------------------------------- @@ -22,8 +25,9 @@ module CCU2C(input CIN, A0, B0, C0, D0, A1, B1, C1, D1, parameter INJECT1_1 = "YES"; // First half - wire LUT4_0 = INIT0[{D0, C0, B0, A0}]; - wire LUT2_0 = INIT0[{2'b00, B0, A0}]; + wire LUT4_0, LUT2_0; + LUT4 #(.INIT(INIT0)) lut4_0(.A(A0), .B(B0), .C(C0), .D(D0), .Z(LUT4_0)); + LUT2 #(.INIT(INIT0[3:0])) lut2_0(.A(A0), .B(B0), .Z(LUT2_0)); wire gated_cin_0 = (INJECT1_0 == "YES") ? 1'b0 : CIN; assign S0 = LUT4_0 ^ gated_cin_0; @@ -32,8 +36,9 @@ module CCU2C(input CIN, A0, B0, C0, D0, A1, B1, C1, D1, wire cout_0 = (~LUT4_0 & gated_lut2_0) | (LUT4_0 & CIN); // Second half - wire LUT4_1 = INIT1[{D1, C1, B1, A1}]; - wire LUT2_1 = INIT1[{2'b00, B1, A1}]; + wire LUT4_1, LUT2_1; + LUT4 #(.INIT(INIT1)) lut4_1(.A(A1), .B(B1), .C(C1), .D(D1), .Z(LUT4_1)); + LUT2 #(.INIT(INIT1[3:0])) lut2_1(.A(A1), .B(B1), .Z(LUT2_1)); wire gated_cin_1 = (INJECT1_1 == "YES") ? 1'b0 : cout_0; assign S1 = LUT4_1 ^ gated_cin_1; @@ -190,6 +195,14 @@ endmodule // --------------------------------------- +module LUT2(input A, B, output Z); + parameter [3:0] INIT = 4'h0; + wire [1:0] s1 = B ? INIT[ 3:2] : INIT[1:0]; + assign Z = A ? s1[1] : s1[0]; +endmodule + +// --------------------------------------- + module TRELLIS_FF(input CLK, LSR, CE, DI, output reg Q); parameter GSR = "ENABLED"; parameter [127:0] CEMUX = "1"; -- cgit v1.2.3 From 3a3558acce25807d6ce75280cc3f43aeb52974df Mon Sep 17 00:00:00 2001 From: David Shah Date: Mon, 16 Jul 2018 15:56:12 +0200 Subject: ecp5: Fixing miscellaneous sim model issues Signed-off-by: David Shah --- techlibs/ecp5/cells_sim.v | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v index cf1446a52..1700694e8 100644 --- a/techlibs/ecp5/cells_sim.v +++ b/techlibs/ecp5/cells_sim.v @@ -232,13 +232,13 @@ module TRELLIS_FF(input CLK, LSR, CE, DI, output reg Q); always @(posedge muxclk, posedge muxlsr) if (muxlsr) Q <= srval; - else + else if (muxce) Q <= DI; end else begin always @(posedge muxclk) if (muxlsr) Q <= srval; - else + else if (muxce) Q <= DI; end endgenerate -- cgit v1.2.3 From 3aa4484a3cd9a2e82fddd499cde575eaf8c565cc Mon Sep 17 00:00:00 2001 From: Henner Zeller Date: Fri, 20 Jul 2018 23:41:18 -0700 Subject: Consistent use of 'override' for virtual methods in derived classes. o Not all derived methods were marked 'override', but it is a great feature of C++11 that we should make use of. o While at it: touched header files got a -*- c++ -*- for emacs to provide support for that language. o use YS_OVERRIDE for all override keywords (though we should probably use the plain keyword going forward now that C++11 is established) --- techlibs/achronix/synth_achronix.cc | 8 ++++---- techlibs/common/prep.cc | 8 ++++---- techlibs/common/synth.cc | 8 ++++---- techlibs/coolrunner2/coolrunner2_sop.cc | 4 ++-- techlibs/coolrunner2/synth_coolrunner2.cc | 8 ++++---- techlibs/easic/synth_easic.cc | 8 ++++---- techlibs/ecp5/synth_ecp5.cc | 8 ++++---- techlibs/gowin/synth_gowin.cc | 8 ++++---- techlibs/greenpak4/greenpak4_dffinv.cc | 4 ++-- techlibs/greenpak4/synth_greenpak4.cc | 8 ++++---- techlibs/ice40/ice40_ffinit.cc | 4 ++-- techlibs/ice40/ice40_ffssr.cc | 4 ++-- techlibs/ice40/ice40_opt.cc | 4 ++-- techlibs/ice40/synth_ice40.cc | 8 ++++---- techlibs/intel/synth_intel.cc | 12 ++++++------ techlibs/xilinx/synth_xilinx.cc | 4 ++-- 16 files changed, 54 insertions(+), 54 deletions(-) (limited to 'techlibs') diff --git a/techlibs/achronix/synth_achronix.cc b/techlibs/achronix/synth_achronix.cc index 7f4503070..92b10781d 100755 --- a/techlibs/achronix/synth_achronix.cc +++ b/techlibs/achronix/synth_achronix.cc @@ -28,7 +28,7 @@ PRIVATE_NAMESPACE_BEGIN struct SynthAchronixPass : public ScriptPass { SynthAchronixPass() : ScriptPass("synth_achronix", "synthesis for Acrhonix Speedster22i FPGAs.") { } - virtual void help() YS_OVERRIDE + void help() YS_OVERRIDE { // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| log("\n"); @@ -63,7 +63,7 @@ struct SynthAchronixPass : public ScriptPass { string top_opt, family_opt, vout_file; bool retime, flatten; - virtual void clear_flags() YS_OVERRIDE + void clear_flags() YS_OVERRIDE { top_opt = "-auto-top"; vout_file = ""; @@ -71,7 +71,7 @@ struct SynthAchronixPass : public ScriptPass { flatten = true; } - virtual void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE { string run_from, run_to; clear_flags(); @@ -118,7 +118,7 @@ struct SynthAchronixPass : public ScriptPass { log_pop(); } - virtual void script() YS_OVERRIDE + void script() YS_OVERRIDE { if (check_label("begin")) { diff --git a/techlibs/common/prep.cc b/techlibs/common/prep.cc index cc977f97e..897f37dbb 100644 --- a/techlibs/common/prep.cc +++ b/techlibs/common/prep.cc @@ -29,7 +29,7 @@ struct PrepPass : public ScriptPass { PrepPass() : ScriptPass("prep", "generic synthesis script") { } - virtual void help() YS_OVERRIDE + void help() YS_OVERRIDE { // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| log("\n"); @@ -81,7 +81,7 @@ struct PrepPass : public ScriptPass string top_module, fsm_opts; bool autotop, flatten, ifxmode, memxmode, nomemmode, nokeepdc, nordff; - virtual void clear_flags() YS_OVERRIDE + void clear_flags() YS_OVERRIDE { top_module.clear(); @@ -94,7 +94,7 @@ struct PrepPass : public ScriptPass nordff = true; } - virtual void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE { string run_from, run_to; @@ -163,7 +163,7 @@ struct PrepPass : public ScriptPass log_pop(); } - virtual void script() YS_OVERRIDE + void script() YS_OVERRIDE { if (check_label("begin")) diff --git a/techlibs/common/synth.cc b/techlibs/common/synth.cc index 4ca34839e..efb214759 100644 --- a/techlibs/common/synth.cc +++ b/techlibs/common/synth.cc @@ -29,7 +29,7 @@ struct SynthPass : public ScriptPass { SynthPass() : ScriptPass("synth", "generic synthesis script") { } - virtual void help() YS_OVERRIDE + void help() YS_OVERRIDE { // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| log("\n"); @@ -81,7 +81,7 @@ struct SynthPass : public ScriptPass string top_module, fsm_opts, memory_opts; bool autotop, flatten, noalumacc, nofsm, noabc, noshare; - virtual void clear_flags() YS_OVERRIDE + void clear_flags() YS_OVERRIDE { top_module.clear(); fsm_opts.clear(); @@ -95,7 +95,7 @@ struct SynthPass : public ScriptPass noshare = false; } - virtual void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE { string run_from, run_to; clear_flags(); @@ -165,7 +165,7 @@ struct SynthPass : public ScriptPass log_pop(); } - virtual void script() YS_OVERRIDE + void script() YS_OVERRIDE { if (check_label("begin")) { diff --git a/techlibs/coolrunner2/coolrunner2_sop.cc b/techlibs/coolrunner2/coolrunner2_sop.cc index 431e0a127..48da0d8ad 100644 --- a/techlibs/coolrunner2/coolrunner2_sop.cc +++ b/techlibs/coolrunner2/coolrunner2_sop.cc @@ -25,7 +25,7 @@ PRIVATE_NAMESPACE_BEGIN struct Coolrunner2SopPass : public Pass { Coolrunner2SopPass() : Pass("coolrunner2_sop", "break $sop cells into ANDTERM/ORTERM cells") { } - virtual void help() + void help() YS_OVERRIDE { log("\n"); log(" coolrunner2_sop [options] [selection]\n"); @@ -33,7 +33,7 @@ struct Coolrunner2SopPass : public Pass { log("Break $sop cells into ANDTERM/ORTERM cells.\n"); log("\n"); } - virtual void execute(std::vector args, RTLIL::Design *design) + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE { log_header(design, "Executing COOLRUNNER2_SOP pass (break $sop cells into ANDTERM/ORTERM cells).\n"); extra_args(args, 1, design); diff --git a/techlibs/coolrunner2/synth_coolrunner2.cc b/techlibs/coolrunner2/synth_coolrunner2.cc index 2e94c3449..a5dac3566 100644 --- a/techlibs/coolrunner2/synth_coolrunner2.cc +++ b/techlibs/coolrunner2/synth_coolrunner2.cc @@ -29,7 +29,7 @@ struct SynthCoolrunner2Pass : public ScriptPass { SynthCoolrunner2Pass() : ScriptPass("synth_coolrunner2", "synthesis for Xilinx Coolrunner-II CPLDs") { } - virtual void help() YS_OVERRIDE + void help() YS_OVERRIDE { // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| log("\n"); @@ -66,7 +66,7 @@ struct SynthCoolrunner2Pass : public ScriptPass string top_opt, json_file; bool flatten, retime; - virtual void clear_flags() YS_OVERRIDE + void clear_flags() YS_OVERRIDE { top_opt = "-auto-top"; json_file = ""; @@ -74,7 +74,7 @@ struct SynthCoolrunner2Pass : public ScriptPass retime = false; } - virtual void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE { string run_from, run_to; clear_flags(); @@ -121,7 +121,7 @@ struct SynthCoolrunner2Pass : public ScriptPass log_pop(); } - virtual void script() YS_OVERRIDE + void script() YS_OVERRIDE { if (check_label("begin")) { diff --git a/techlibs/easic/synth_easic.cc b/techlibs/easic/synth_easic.cc index e17138f3a..b5ed93be4 100644 --- a/techlibs/easic/synth_easic.cc +++ b/techlibs/easic/synth_easic.cc @@ -29,7 +29,7 @@ struct SynthEasicPass : public ScriptPass { SynthEasicPass() : ScriptPass("synth_easic", "synthesis for eASIC platform") { } - virtual void help() YS_OVERRIDE + void help() YS_OVERRIDE { // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| log("\n"); @@ -67,7 +67,7 @@ struct SynthEasicPass : public ScriptPass string top_opt, vlog_file, etools_path; bool flatten, retime; - virtual void clear_flags() YS_OVERRIDE + void clear_flags() YS_OVERRIDE { top_opt = "-auto-top"; vlog_file = ""; @@ -76,7 +76,7 @@ struct SynthEasicPass : public ScriptPass retime = false; } - virtual void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE { string run_from, run_to; clear_flags(); @@ -127,7 +127,7 @@ struct SynthEasicPass : public ScriptPass log_pop(); } - virtual void script() YS_OVERRIDE + void script() YS_OVERRIDE { string phys_clk_lib = stringf("%s/data_ruby28/design_libs/logical/timing/gp/n3x_phys_clk_0v893ff125c.lib", etools_path.c_str()); string logic_lut_lib = stringf("%s/data_ruby28/design_libs/logical/timing/gp/n3x_logic_lut_0v893ff125c.lib", etools_path.c_str()); diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index 76051d1a2..a13dd8d41 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -30,7 +30,7 @@ struct SynthEcp5Pass : public ScriptPass { SynthEcp5Pass() : ScriptPass("synth_ecp5", "synthesis for ECP5 FPGAs") { } - virtual void help() YS_OVERRIDE + void help() YS_OVERRIDE { // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| log("\n"); @@ -95,7 +95,7 @@ struct SynthEcp5Pass : public ScriptPass string top_opt, blif_file, edif_file, json_file; bool noccu2, nodffe, nobram, nodram, nomux, flatten, retime, abc2, vpr; - virtual void clear_flags() YS_OVERRIDE + void clear_flags() YS_OVERRIDE { top_opt = "-auto-top"; blif_file = ""; @@ -112,7 +112,7 @@ struct SynthEcp5Pass : public ScriptPass vpr = false; } - virtual void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE { string run_from, run_to; clear_flags(); @@ -199,7 +199,7 @@ struct SynthEcp5Pass : public ScriptPass log_pop(); } - virtual void script() YS_OVERRIDE + void script() YS_OVERRIDE { if (check_label("begin")) { diff --git a/techlibs/gowin/synth_gowin.cc b/techlibs/gowin/synth_gowin.cc index 44dec265d..793f345be 100644 --- a/techlibs/gowin/synth_gowin.cc +++ b/techlibs/gowin/synth_gowin.cc @@ -29,7 +29,7 @@ struct SynthGowinPass : public ScriptPass { SynthGowinPass() : ScriptPass("synth_gowin", "synthesis for Gowin FPGAs") { } - virtual void help() YS_OVERRIDE + void help() YS_OVERRIDE { // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| log("\n"); @@ -61,14 +61,14 @@ struct SynthGowinPass : public ScriptPass string top_opt, vout_file; bool retime; - virtual void clear_flags() YS_OVERRIDE + void clear_flags() YS_OVERRIDE { top_opt = "-auto-top"; vout_file = ""; retime = false; } - virtual void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE { string run_from, run_to; clear_flags(); @@ -111,7 +111,7 @@ struct SynthGowinPass : public ScriptPass log_pop(); } - virtual void script() YS_OVERRIDE + void script() YS_OVERRIDE { if (check_label("begin")) { diff --git a/techlibs/greenpak4/greenpak4_dffinv.cc b/techlibs/greenpak4/greenpak4_dffinv.cc index 7d9d7d5b0..d57e978a0 100644 --- a/techlibs/greenpak4/greenpak4_dffinv.cc +++ b/techlibs/greenpak4/greenpak4_dffinv.cc @@ -91,7 +91,7 @@ void invert_gp_dff(Cell *cell, bool invert_input) struct Greenpak4DffInvPass : public Pass { Greenpak4DffInvPass() : Pass("greenpak4_dffinv", "merge greenpak4 inverters and DFF/latches") { } - virtual void help() + void help() YS_OVERRIDE { log("\n"); log(" greenpak4_dffinv [options] [selection]\n"); @@ -99,7 +99,7 @@ struct Greenpak4DffInvPass : public Pass { log("Merge GP_INV cells with GP_DFF* and GP_DLATCH* cells.\n"); log("\n"); } - virtual void execute(std::vector args, RTLIL::Design *design) + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE { log_header(design, "Executing GREENPAK4_DFFINV pass (merge input/output inverters into FF/latch cells).\n"); diff --git a/techlibs/greenpak4/synth_greenpak4.cc b/techlibs/greenpak4/synth_greenpak4.cc index 5e0e9e5d5..b91d5273a 100644 --- a/techlibs/greenpak4/synth_greenpak4.cc +++ b/techlibs/greenpak4/synth_greenpak4.cc @@ -29,7 +29,7 @@ struct SynthGreenPAK4Pass : public ScriptPass { SynthGreenPAK4Pass() : ScriptPass("synth_greenpak4", "synthesis for GreenPAK4 FPGAs") { } - virtual void help() YS_OVERRIDE + void help() YS_OVERRIDE { // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| log("\n"); @@ -70,7 +70,7 @@ struct SynthGreenPAK4Pass : public ScriptPass string top_opt, part, json_file; bool flatten, retime; - virtual void clear_flags() YS_OVERRIDE + void clear_flags() YS_OVERRIDE { top_opt = "-auto-top"; part = "SLG46621V"; @@ -79,7 +79,7 @@ struct SynthGreenPAK4Pass : public ScriptPass retime = false; } - virtual void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE { string run_from, run_to; clear_flags(); @@ -133,7 +133,7 @@ struct SynthGreenPAK4Pass : public ScriptPass log_pop(); } - virtual void script() YS_OVERRIDE + void script() YS_OVERRIDE { if (check_label("begin")) { diff --git a/techlibs/ice40/ice40_ffinit.cc b/techlibs/ice40/ice40_ffinit.cc index c914b20e8..3089d8932 100644 --- a/techlibs/ice40/ice40_ffinit.cc +++ b/techlibs/ice40/ice40_ffinit.cc @@ -25,7 +25,7 @@ PRIVATE_NAMESPACE_BEGIN struct Ice40FfinitPass : public Pass { Ice40FfinitPass() : Pass("ice40_ffinit", "iCE40: handle FF init values") { } - virtual void help() + void help() YS_OVERRIDE { // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| log("\n"); @@ -35,7 +35,7 @@ struct Ice40FfinitPass : public Pass { log("nonzero init values.\n"); log("\n"); } - virtual void execute(std::vector args, RTLIL::Design *design) + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE { log_header(design, "Executing ICE40_FFINIT pass (implement FF init values).\n"); diff --git a/techlibs/ice40/ice40_ffssr.cc b/techlibs/ice40/ice40_ffssr.cc index 9afbc0fce..668df09dd 100644 --- a/techlibs/ice40/ice40_ffssr.cc +++ b/techlibs/ice40/ice40_ffssr.cc @@ -25,7 +25,7 @@ PRIVATE_NAMESPACE_BEGIN struct Ice40FfssrPass : public Pass { Ice40FfssrPass() : Pass("ice40_ffssr", "iCE40: merge synchronous set/reset into FF cells") { } - virtual void help() + void help() YS_OVERRIDE { log("\n"); log(" ice40_ffssr [options] [selection]\n"); @@ -33,7 +33,7 @@ struct Ice40FfssrPass : public Pass { log("Merge synchronous set/reset $_MUX_ cells into iCE40 FFs.\n"); log("\n"); } - virtual void execute(std::vector args, RTLIL::Design *design) + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE { log_header(design, "Executing ICE40_FFSSR pass (merge synchronous set/reset into FF cells).\n"); diff --git a/techlibs/ice40/ice40_opt.cc b/techlibs/ice40/ice40_opt.cc index 7af60f297..162740059 100644 --- a/techlibs/ice40/ice40_opt.cc +++ b/techlibs/ice40/ice40_opt.cc @@ -136,7 +136,7 @@ static void run_ice40_opts(Module *module, bool unlut_mode) struct Ice40OptPass : public Pass { Ice40OptPass() : Pass("ice40_opt", "iCE40: perform simple optimizations") { } - virtual void help() + void help() YS_OVERRIDE { // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| log("\n"); @@ -156,7 +156,7 @@ struct Ice40OptPass : public Pass { log("mapped SB_LUT4 cells back to logic.\n"); log("\n"); } - virtual void execute(std::vector args, RTLIL::Design *design) + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE { string opt_expr_args = "-mux_undef -undriven"; bool unlut_mode = false; diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index abd890a56..b0687e5e3 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -29,7 +29,7 @@ struct SynthIce40Pass : public ScriptPass { SynthIce40Pass() : ScriptPass("synth_ice40", "synthesis for iCE40 FPGAs") { } - virtual void help() YS_OVERRIDE + void help() YS_OVERRIDE { // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| log("\n"); @@ -88,7 +88,7 @@ struct SynthIce40Pass : public ScriptPass string top_opt, blif_file, edif_file, json_file; bool nocarry, nodffe, nobram, flatten, retime, abc2, vpr; - virtual void clear_flags() YS_OVERRIDE + void clear_flags() YS_OVERRIDE { top_opt = "-auto-top"; blif_file = ""; @@ -103,7 +103,7 @@ struct SynthIce40Pass : public ScriptPass vpr = false; } - virtual void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE { string run_from, run_to; clear_flags(); @@ -182,7 +182,7 @@ struct SynthIce40Pass : public ScriptPass log_pop(); } - virtual void script() YS_OVERRIDE + void script() YS_OVERRIDE { if (check_label("begin")) { diff --git a/techlibs/intel/synth_intel.cc b/techlibs/intel/synth_intel.cc index c51949bd4..d74f295ec 100644 --- a/techlibs/intel/synth_intel.cc +++ b/techlibs/intel/synth_intel.cc @@ -28,7 +28,7 @@ PRIVATE_NAMESPACE_BEGIN struct SynthIntelPass : public ScriptPass { SynthIntelPass() : ScriptPass("synth_intel", "synthesis for Intel (Altera) FPGAs.") { } - virtual void help() YS_OVERRIDE + void help() YS_OVERRIDE { // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| log("\n"); @@ -79,7 +79,7 @@ struct SynthIntelPass : public ScriptPass { string top_opt, family_opt, vout_file, blif_file; bool retime, flatten, nobram, noiopads; - virtual void clear_flags() YS_OVERRIDE + void clear_flags() YS_OVERRIDE { top_opt = "-auto-top"; family_opt = "max10"; @@ -91,7 +91,7 @@ struct SynthIntelPass : public ScriptPass { noiopads = false; } - virtual void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE { string run_from, run_to; clear_flags(); @@ -156,7 +156,7 @@ struct SynthIntelPass : public ScriptPass { log_pop(); } - virtual void script() YS_OVERRIDE + void script() YS_OVERRIDE { if (check_label("begin")) { @@ -255,7 +255,7 @@ struct SynthIntelPass : public ScriptPass { run(stringf("write_verilog -attr2comment -defparam -nohex -decimal -renameprefix syn_ %s", help_mode ? "" : vout_file.c_str())); } - + if (check_label("vpr")) { if (!blif_file.empty() || help_mode) @@ -264,7 +264,7 @@ struct SynthIntelPass : public ScriptPass { run(stringf("write_blif %s", help_mode ? "" : blif_file.c_str())); } } - } + } } SynthIntelPass; PRIVATE_NAMESPACE_END diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index 1bc61daef..590fe61d2 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -38,7 +38,7 @@ struct SynthXilinxPass : public Pass { SynthXilinxPass() : Pass("synth_xilinx", "synthesis for Xilinx FPGAs") { } - virtual void help() + void help() YS_OVERRIDE { // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| log("\n"); @@ -128,7 +128,7 @@ struct SynthXilinxPass : public Pass log(" write_blif \n"); log("\n"); } - virtual void execute(std::vector args, RTLIL::Design *design) + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE { std::string top_opt = "-auto-top"; std::string edif_file; -- cgit v1.2.3 From 51f1bbeeb08020a9b739d2bd0cf4d79ca6e62015 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Mon, 10 Sep 2018 11:57:24 +0200 Subject: Add iCE40 SB_SPRAM256KA simulation model Signed-off-by: Clifford Wolf --- techlibs/ice40/cells_sim.v | 39 ++++++++++++++++++++++++++++++--------- 1 file changed, 30 insertions(+), 9 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ice40/cells_sim.v b/techlibs/ice40/cells_sim.v index 9f73aeb07..e0a07af32 100644 --- a/techlibs/ice40/cells_sim.v +++ b/techlibs/ice40/cells_sim.v @@ -920,19 +920,40 @@ parameter A_SIGNED = 1'b0; parameter B_SIGNED = 1'b0; endmodule -(* blackbox *) -module SB_SPRAM256KA( +module SB_SPRAM256KA ( input [13:0] ADDRESS, input [15:0] DATAIN, input [3:0] MASKWREN, - input WREN, - input CHIPSELECT, - input CLOCK, - input STANDBY, - input SLEEP, - input POWEROFF, - output [15:0] DATAOUT + input WREN, CHIPSELECT, CLOCK, STANDBY, SLEEP, POWEROFF, + output reg [15:0] DATAOUT ); +`ifndef BLACKBOX + reg [15:0] mem [0:16383]; + wire off = SLEEP || !POWEROFF; + integer i; + + always @(negedge POWEROFF) begin + for (i = 0; i <= 16383; i = i+1) + mem[i] = 'bx; + end + + always @(posedge CLOCK, posedge off) begin + if (off) begin + DATAOUT <= 0; + end else + if (CHIPSELECT && !STANDBY && !WREN) begin + DATAOUT <= mem[ADDRESS]; + end else begin + if (CHIPSELECT && !STANDBY && WREN) begin + if (MASKWREN[0]) mem[ADDRESS][ 3: 0] = DATAIN[ 3: 0]; + if (MASKWREN[1]) mem[ADDRESS][ 7: 4] = DATAIN[ 7: 4]; + if (MASKWREN[2]) mem[ADDRESS][11: 8] = DATAIN[11: 8]; + if (MASKWREN[3]) mem[ADDRESS][15:12] = DATAIN[15:12]; + end + DATAOUT <= 'bx; + end + end +`endif endmodule (* blackbox *) -- cgit v1.2.3 From fcd39e1398b950aa19c5fec157770bd7c3fa2227 Mon Sep 17 00:00:00 2001 From: David Shah Date: Mon, 1 Oct 2018 18:34:41 +0100 Subject: ecp5: Don't map ROMs to DRAM Signed-off-by: David Shah --- techlibs/ecp5/dram.txt | 1 + 1 file changed, 1 insertion(+) (limited to 'techlibs') diff --git a/techlibs/ecp5/dram.txt b/techlibs/ecp5/dram.txt index b3252fa9a..b94357429 100644 --- a/techlibs/ecp5/dram.txt +++ b/techlibs/ecp5/dram.txt @@ -13,4 +13,5 @@ endbram match $__TRELLIS_DPR16X4 make_outreg + min wports 1 endmatch -- cgit v1.2.3 From ad975fb694f32edd51b4cf05f62485798e31ef1e Mon Sep 17 00:00:00 2001 From: Tim Ansell Date: Wed, 3 Oct 2018 16:38:32 -0700 Subject: xilinx: Adding missing inout IO port to IOBUF --- techlibs/xilinx/cells_xtra.v | 1 + 1 file changed, 1 insertion(+) (limited to 'techlibs') diff --git a/techlibs/xilinx/cells_xtra.v b/techlibs/xilinx/cells_xtra.v index a2dd01ad5..f5abf3ae0 100644 --- a/techlibs/xilinx/cells_xtra.v +++ b/techlibs/xilinx/cells_xtra.v @@ -2225,6 +2225,7 @@ module IOBUF (...); parameter IOSTANDARD = "DEFAULT"; parameter SLEW = "SLOW"; output O; + inout IO; input I, T; endmodule -- cgit v1.2.3 From 5f1fea08d5e14ecaa1cf60eb865c60132a0ce3e1 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Thu, 4 Oct 2018 11:30:55 +0200 Subject: Add inout ports to cells_xtra.v Signed-off-by: Clifford Wolf --- techlibs/xilinx/cells_xtra.sh | 4 ++-- techlibs/xilinx/cells_xtra.v | 12 ++++++++++++ 2 files changed, 14 insertions(+), 2 deletions(-) (limited to 'techlibs') diff --git a/techlibs/xilinx/cells_xtra.sh b/techlibs/xilinx/cells_xtra.sh index c7ad16043..e7c7d17bf 100644 --- a/techlibs/xilinx/cells_xtra.sh +++ b/techlibs/xilinx/cells_xtra.sh @@ -1,13 +1,13 @@ #!/bin/bash set -e -libdir="/opt/Xilinx/Vivado/2015.4/data/verilog/src" +libdir="/opt/Xilinx/Vivado/2018.1/data/verilog/src" function xtract_cell_decl() { for dir in $libdir/xeclib $libdir/retarget; do [ -f $dir/$1.v ] || continue - egrep '^\s*((end)?module|parameter|input|output|(end)?function|(end)?task)' $dir/$1.v | + egrep '^\s*((end)?module|parameter|input|inout|output|(end)?function|(end)?task)' $dir/$1.v | sed -re '/UNPLACED/ d; /^\s*function/,/endfunction/ d; /^\s*task/,/endtask/ d; s,//.*,,; s/#?\(.*/(...);/; s/^(input|output|parameter)/ \1/; s/\s+$//; s/,$/;/; /input|output|parameter/ s/[^;]$/&;/; s/\s+/ /g; diff --git a/techlibs/xilinx/cells_xtra.v b/techlibs/xilinx/cells_xtra.v index f5abf3ae0..69e54233a 100644 --- a/techlibs/xilinx/cells_xtra.v +++ b/techlibs/xilinx/cells_xtra.v @@ -2237,6 +2237,7 @@ module IOBUF_DCIEN (...); parameter SLEW = "SLOW"; parameter USE_IBUFDISABLE = "TRUE"; output O; + inout IO; input DCITERMDISABLE; input I; input IBUFDISABLE; @@ -2251,6 +2252,7 @@ module IOBUF_INTERMDISABLE (...); parameter SLEW = "SLOW"; parameter USE_IBUFDISABLE = "TRUE"; output O; + inout IO; input I; input IBUFDISABLE; input INTERMDISABLE; @@ -2264,6 +2266,7 @@ module IOBUFDS (...); parameter IOSTANDARD = "DEFAULT"; parameter SLEW = "SLOW"; output O; + inout IO, IOB; input I, T; endmodule @@ -2276,6 +2279,8 @@ module IOBUFDS_DCIEN (...); parameter SLEW = "SLOW"; parameter USE_IBUFDISABLE = "TRUE"; output O; + inout IO; + inout IOB; input DCITERMDISABLE; input I; input IBUFDISABLE; @@ -2289,6 +2294,8 @@ module IOBUFDS_DIFF_OUT (...); parameter IOSTANDARD = "DEFAULT"; output O; output OB; + inout IO; + inout IOB; input I; input TM; input TS; @@ -2303,6 +2310,8 @@ module IOBUFDS_DIFF_OUT_DCIEN (...); parameter USE_IBUFDISABLE = "TRUE"; output O; output OB; + inout IO; + inout IOB; input DCITERMDISABLE; input I; input IBUFDISABLE; @@ -2319,6 +2328,8 @@ module IOBUFDS_DIFF_OUT_INTERMDISABLE (...); parameter USE_IBUFDISABLE = "TRUE"; output O; output OB; + inout IO; + inout IOB; input I; input IBUFDISABLE; input INTERMDISABLE; @@ -2382,6 +2393,7 @@ module ISERDESE2 (...); endmodule module KEEPER (...); + inout O; endmodule module LDCE (...); -- cgit v1.2.3 From 31e22c8b96eea5e833d32dea7d72dfe1556bf7e0 Mon Sep 17 00:00:00 2001 From: David Shah Date: Fri, 5 Oct 2018 11:35:59 +0100 Subject: ecp5: Add blackbox for DP16KD Signed-off-by: David Shah --- techlibs/ecp5/cells_sim.v | 93 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 93 insertions(+) (limited to 'techlibs') diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v index 1700694e8..c89fde1b1 100644 --- a/techlibs/ecp5/cells_sim.v +++ b/techlibs/ecp5/cells_sim.v @@ -446,3 +446,96 @@ module TRELLIS_SLICE( ); endmodule +(* blackbox *) +module DP16KD( + input DIA17, DIA16, DIA15, DIA14, DIA13, DIA12, DIA11, DIA10, DIA9, DIA8, DIA7, DIA6, DIA5, DIA4, DIA3, DIA2, DIA1, DIA0, + input ADA13, ADA12, ADA11, ADA10, ADA9, ADA8, ADA7, ADA6, ADA5, ADA4, ADA3, ADA2, ADA1, ADA0, + input CEA, OCEA, CLKA, WEA, RSTA, + input CSA2, CSA1, CSA0, + output DOA17, DOA16, DOA15, DOA14, DOA13, DOA12, DOA11, DOA10, DOA9, DOA8, DOA7, DOA6, DOA5, DOA4, DOA3, DOA2, DOA1, DOA0, + + input DIB17, DIB16, DIB15, DIB14, DIB13, DIB12, DIB11, DIB10, DIB9, DIB8, DIB7, DIB6, DIB5, DIB4, DIB3, DIB2, DIB1, DIB0, + input ADB13, ADB12, ADB11, ADB10, ADB9, ADB8, ADB7, ADB6, ADB5, ADB4, ADB3, ADB2, ADB1, ADB0, + input CEB, OCEB, CLKB, WEB, RSTB, + input CSB2, CSB1, CSB0, + output DOB17, DOB16, DOB15, DOB14, DOB13, DOB12, DOB11, DOB10, DOB9, DOB8, DOB7, DOB6, DOB5, DOB4, DOB3, DOB2, DOB1, DOB0 +); + parameter DATA_WIDTH_A = 18; + parameter DATA_WIDTH_B = 18; + + parameter REGMODE_A = "NOREG"; + parameter REGMODE_B = "NOREG"; + + parameter RESETMODE = "SYNC"; + parameter ASYNC_RESET_RELEASE = "SYNC"; + + parameter CSDECODE_A = "0b000"; + parameter CSDECODE_B = "0b000"; + + parameter GSR = "ENABLED"; + + parameter INITVAL_00 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_01 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_02 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_03 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_04 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_05 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_06 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_07 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_08 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_09 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_0A = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_0B = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_0C = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_0D = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_0E = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_0F = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_10 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_11 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_12 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_13 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_14 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_15 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_16 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_17 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_18 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_19 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_1A = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_1B = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_1C = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_1D = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_1E = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_1F = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_20 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_21 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_22 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_23 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_24 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_25 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_26 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_27 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_28 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_29 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_2A = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_2B = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_2C = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_2D = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_2E = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_2F = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_30 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_31 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_32 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_33 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_34 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_35 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_36 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_37 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_38 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_39 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_3A = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_3B = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_3C = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_3D = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_3E = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_3F = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; +endmodule -- cgit v1.2.3 From b111ea12286b45e51fc453e3f4d7ac906e1a9f7c Mon Sep 17 00:00:00 2001 From: Tim 'mithro' Ansell Date: Mon, 8 Oct 2018 16:52:12 -0700 Subject: xilinx: Still map LUT7/LUT8 to Xilinx specific primitives. Then if targeting vpr map all the Xilinx specific LUTs back into generic Yosys LUTs. --- techlibs/xilinx/synth_xilinx.cc | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'techlibs') diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index 590fe61d2..b27c08529 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -235,10 +235,9 @@ struct SynthXilinxPass : public Pass if (check_label(active, run_from, run_to, "map_cells")) { + Pass::call(design, "techmap -map +/xilinx/cells_map.v"); if (vpr) - Pass::call(design, "techmap -D NO_LUT -map +/xilinx/cells_map.v"); - else - Pass::call(design, "techmap -map +/xilinx/cells_map.v"); + Pass::call(design, "techmap -map +/xilinx/lut2lut.v"); Pass::call(design, "dffinit -ff FDRE Q INIT -ff FDCE Q INIT -ff FDPE Q INIT"); Pass::call(design, "clean"); } -- cgit v1.2.3 From 346cbbdbdc0dbe291bfa96b8b1e6300c911c6e89 Mon Sep 17 00:00:00 2001 From: David Shah Date: Tue, 9 Oct 2018 14:19:04 +0100 Subject: ecp5: Adding BRAM initialisation and config Signed-off-by: David Shah --- techlibs/ecp5/.gitignore | 3 +++ techlibs/ecp5/Makefile.inc | 15 +++++++++++++++ techlibs/ecp5/bram.txt | 29 +++++++++++++++++++++++++++++ techlibs/ecp5/brams_init.py | 22 ++++++++++++++++++++++ techlibs/ecp5/cells_sim.v | 4 ++++ 5 files changed, 73 insertions(+) create mode 100644 techlibs/ecp5/.gitignore create mode 100644 techlibs/ecp5/bram.txt create mode 100755 techlibs/ecp5/brams_init.py (limited to 'techlibs') diff --git a/techlibs/ecp5/.gitignore b/techlibs/ecp5/.gitignore new file mode 100644 index 000000000..84d260810 --- /dev/null +++ b/techlibs/ecp5/.gitignore @@ -0,0 +1,3 @@ +bram_init_1_2_4.vh +bram_init_9_18_36.vh +brams_init.mk diff --git a/techlibs/ecp5/Makefile.inc b/techlibs/ecp5/Makefile.inc index 9d3247347..95d40fccf 100644 --- a/techlibs/ecp5/Makefile.inc +++ b/techlibs/ecp5/Makefile.inc @@ -5,4 +5,19 @@ $(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/drams_map.v)) $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/dram.txt)) +$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/bram.txt)) $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/arith_map.v)) + +EXTRA_OBJS += techlibs/ecp5/brams_init.mk +.SECONDARY: techlibs/ecp5/brams_init.mk + +techlibs/ecp5/brams_init.mk: techlibs/ecp5/brams_init.py + $(Q) mkdir -p techlibs/ecp5 + $(P) python3 $< + $(Q) touch $@ + +techlibs/ecp5/bram_init_1_2_4.vh: techlibs/ecp5/brams_init.mk +techlibs/ecp5/bram_init_9_18_36.vh: techlibs/ecp5/brams_init.mk + +$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/bram_init_1_2_4.vh)) +$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/bram_init_9_18_36.vh)) diff --git a/techlibs/ecp5/bram.txt b/techlibs/ecp5/bram.txt new file mode 100644 index 000000000..9d22e4afe --- /dev/null +++ b/techlibs/ecp5/bram.txt @@ -0,0 +1,29 @@ +bram $__ECP5_DP16KD + init 1 + + abits 10 @a10d18 + dbits 18 @a10d18 + abits 11 @a11d9 + dbits 9 @a11d9 + abits 12 @a12d4 + dbits 4 @a12d4 + abits 13 @a13d2 + dbits 2 @a13d2 + abits 14 @a14d1 + dbits 1 @a14d1 + + groups 2 + ports 1 1 + wrmode 1 0 + enable 2 1 @a10d18 + enable 1 1 @a11d9 @a12d4 @a13d2 @a14d1 + transp 0 2 + clocks 1 2 + clkpol 2 2 +endbram + +match $__ECP5_DP16KD + min bits 2048 + min efficiency 5 + shuffle_enable B +endmatch diff --git a/techlibs/ecp5/brams_init.py b/techlibs/ecp5/brams_init.py new file mode 100755 index 000000000..6f650b2a9 --- /dev/null +++ b/techlibs/ecp5/brams_init.py @@ -0,0 +1,22 @@ +#!/usr/bin/env python3 +with open("techlibs/ecp5/bram_init_1_2_4.vh", "w") as f: + for i in range(0, 0x40): + init_snippets = [] + for j in range(32): + init_snippets.append("INIT[%4d*8 +: 8]" % (32 * i + j)) + init_snippets.append("3'b000" if (j % 2 == 1) else "1'b0") + init_snippets = list(reversed(init_snippets)) + for k in range(8, 64, 8): + init_snippets[k] = "\n " + init_snippets[k] + print(".INIT_%02X({%s})," % (i, ", ".join(init_snippets)), file=f) + +with open("techlibs/ecp5/bram_init_9_18_36.vh", "w") as f: + for i in range(0, 0x40): + init_snippets = [] + for j in range(16): + init_snippets.append("INIT[%3d*18 +: 18]" % (16 * i + j)) + init_snippets.append("2'b00") + init_snippets = list(reversed(init_snippets)) + for k in range(8, 32, 8): + init_snippets[k] = "\n " + init_snippets[k] + print(".INIT_%02X({%s})," % (i, ", ".join(init_snippets)), file=f) diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v index c89fde1b1..3e7e83aac 100644 --- a/techlibs/ecp5/cells_sim.v +++ b/techlibs/ecp5/cells_sim.v @@ -472,6 +472,10 @@ module DP16KD( parameter CSDECODE_A = "0b000"; parameter CSDECODE_B = "0b000"; + parameter WRITEMODE_A = "NORMAL"; + parameter WRITEMODE_B = "NORMAL"; + + parameter GSR = "ENABLED"; parameter INITVAL_00 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; -- cgit v1.2.3 From 2ef1af8b58c845f4ca070a0469fe42212bcb5eee Mon Sep 17 00:00:00 2001 From: David Shah Date: Wed, 10 Oct 2018 16:11:00 +0100 Subject: ecp5: Script for BRAM IO connections Signed-off-by: David Shah --- techlibs/ecp5/.gitignore | 5 ++ techlibs/ecp5/bram_map.v | 0 techlibs/ecp5/brams_connect.py | 46 +++++++++++++++ techlibs/ecp5/cells_sim.v | 128 ++++++++++++++++++++--------------------- 4 files changed, 115 insertions(+), 64 deletions(-) create mode 100644 techlibs/ecp5/bram_map.v create mode 100755 techlibs/ecp5/brams_connect.py (limited to 'techlibs') diff --git a/techlibs/ecp5/.gitignore b/techlibs/ecp5/.gitignore index 84d260810..3f66045f8 100644 --- a/techlibs/ecp5/.gitignore +++ b/techlibs/ecp5/.gitignore @@ -1,3 +1,8 @@ bram_init_1_2_4.vh bram_init_9_18_36.vh brams_init.mk +bram_conn_1.vh +bram_conn_2.vh +bram_conn_4.vh +bram_conn_9.vh +bram_conn_18.vh diff --git a/techlibs/ecp5/bram_map.v b/techlibs/ecp5/bram_map.v new file mode 100644 index 000000000..e69de29bb diff --git a/techlibs/ecp5/brams_connect.py b/techlibs/ecp5/brams_connect.py new file mode 100755 index 000000000..f86dcfcf0 --- /dev/null +++ b/techlibs/ecp5/brams_connect.py @@ -0,0 +1,46 @@ +#!/usr/bin/env python3 + +def write_bus_ports(f, ada_bits, adb_bits, dia_bits, dob_bits): + ada_conn = [".ADA%d(%s)" % (i, ada_bits[i]) for i in range(len(ada_bits))] + adb_conn = [".ADB%d(%s)" % (i, adb_bits[i]) for i in range(len(adb_bits))] + dia_conn = [".DIA%d(%s)" % (i, dia_bits[i]) for i in range(len(dia_bits))] + dob_conn = [".DOB%d(%s)" % (i, dob_bits[i]) for i in range(len(dob_bits))] + print(" %s," % ", ".join(ada_conn), file=f) + print(" %s," % ", ".join(adb_conn), file=f) + print(" %s," % ", ".join(dia_conn), file=f) + print(" %s," % ", ".join(dob_conn), file=f) + +with open("techlibs/ecp5/bram_conn_1.vh", "w") as f: + ada_bits = ["A1ADDR[%d]" % i for i in range(14)] + adb_bits = ["B1ADDR[%d]" % i for i in range(14)] + dia_bits = ["A1DATA[0]"] + ["1'b0" for i in range(17)] + dob_bits = ["B1DATA[0]"] + write_bus_ports(f, ada_bits, adb_bits, dia_bits, dob_bits) + +with open("techlibs/ecp5/bram_conn_2.vh", "w") as f: + ada_bits = ["1'b0"] + ["A1ADDR[%d]" % i for i in range(13)] + adb_bits = ["1'b0"] + ["B1ADDR[%d]" % i for i in range(13)] + dia_bits = ["A1DATA[%d]" % i for i in range(2)] + ["1'b0" for i in range(16)] + dob_bits = ["B1DATA[%d]" % i for i in range(2)] + write_bus_ports(f, ada_bits, adb_bits, dia_bits, dob_bits) + +with open("techlibs/ecp5/bram_conn_4.vh", "w") as f: + ada_bits = ["1'b0", "1'b0"] + ["A1ADDR[%d]" % i for i in range(12)] + adb_bits = ["1'b0", "1'b0"] + ["B1ADDR[%d]" % i for i in range(12)] + dia_bits = ["A1DATA[%d]" % i for i in range(4)] + ["1'b0" for i in range(14)] + dob_bits = ["B1DATA[%d]" % i for i in range(4)] + write_bus_ports(f, ada_bits, adb_bits, dia_bits, dob_bits) + +with open("techlibs/ecp5/bram_conn_9.vh", "w") as f: + ada_bits = ["1'b0", "1'b0", "1'b0"] + ["A1ADDR[%d]" % i for i in range(11)] + adb_bits = ["1'b0", "1'b0", "1'b0"] + ["B1ADDR[%d]" % i for i in range(11)] + dia_bits = ["A1DATA[%d]" % i for i in range(9)] + ["1'b0" for i in range(9)] + dob_bits = ["B1DATA[%d]" % i for i in range(9)] + write_bus_ports(f, ada_bits, adb_bits, dia_bits, dob_bits) + +with open("techlibs/ecp5/bram_conn_18.vh", "w") as f: + ada_bits = ["A1EN[0]", "A1EN[1]", "1'b0", "1'b0"] + ["A1ADDR[%d]" % i for i in range(10)] + adb_bits = ["1'b0", "1'b0", "1'b0", "1'b0"] + ["B1ADDR[%d]" % i for i in range(10)] + dia_bits = ["A1DATA[%d]" % i for i in range(18)] + dob_bits = ["B1DATA[%d]" % i for i in range(18)] + write_bus_ports(f, ada_bits, adb_bits, dia_bits, dob_bits) diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v index 3e7e83aac..4732381ca 100644 --- a/techlibs/ecp5/cells_sim.v +++ b/techlibs/ecp5/cells_sim.v @@ -478,68 +478,68 @@ module DP16KD( parameter GSR = "ENABLED"; - parameter INITVAL_00 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_01 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_02 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_03 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_04 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_05 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_06 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_07 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_08 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_09 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_0A = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_0B = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_0C = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_0D = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_0E = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_0F = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_10 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_11 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_12 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_13 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_14 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_15 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_16 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_17 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_18 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_19 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_1A = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_1B = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_1C = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_1D = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_1E = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_1F = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_20 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_21 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_22 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_23 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_24 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_25 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_26 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_27 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_28 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_29 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_2A = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_2B = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_2C = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_2D = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_2E = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_2F = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_30 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_31 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_32 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_33 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_34 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_35 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_36 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_37 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_38 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_39 = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_3A = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_3B = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_3C = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_3D = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_3E = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; - parameter INITVAL_3F = "0x00000000000000000000000000000000000000000000000000000000000000000000000000000000"; + parameter INITVAL_00 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_01 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_02 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_03 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_04 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_05 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_06 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_07 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_08 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_09 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_0A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_0B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_0C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_0D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_0E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_0F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_10 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_11 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_12 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_13 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_14 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_15 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_16 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_17 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_18 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_19 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_1A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_1B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_1C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_1D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_1E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_1F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_20 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_21 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_22 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_23 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_24 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_25 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_26 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_27 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_28 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_29 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_2A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_2B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_2C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_2D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_2E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_2F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_30 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_31 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_32 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_33 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_34 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_35 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_36 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_37 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_38 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_39 = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_3A = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_3B = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_3C = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_3D = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_3E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; + parameter INITVAL_3F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; endmodule -- cgit v1.2.3 From 983fb7ff88ab5f398073e2aa1d5e44eb03d01ee3 Mon Sep 17 00:00:00 2001 From: David Shah Date: Wed, 10 Oct 2018 16:35:19 +0100 Subject: ecp5: First BRAM type maps successfully Signed-off-by: David Shah --- techlibs/ecp5/.gitignore | 1 + techlibs/ecp5/Makefile.inc | 23 ++++++++++++++++++++-- techlibs/ecp5/bram.txt | 4 ++-- techlibs/ecp5/bram_map.v | 0 techlibs/ecp5/brams_init.py | 4 ++-- techlibs/ecp5/brams_map.v | 47 +++++++++++++++++++++++++++++++++++++++++++++ techlibs/ecp5/cells_sim.v | 2 ++ techlibs/ecp5/synth_ecp5.cc | 5 +---- 8 files changed, 76 insertions(+), 10 deletions(-) delete mode 100644 techlibs/ecp5/bram_map.v create mode 100644 techlibs/ecp5/brams_map.v (limited to 'techlibs') diff --git a/techlibs/ecp5/.gitignore b/techlibs/ecp5/.gitignore index 3f66045f8..54c329735 100644 --- a/techlibs/ecp5/.gitignore +++ b/techlibs/ecp5/.gitignore @@ -6,3 +6,4 @@ bram_conn_2.vh bram_conn_4.vh bram_conn_9.vh bram_conn_18.vh +brams_connect.mk diff --git a/techlibs/ecp5/Makefile.inc b/techlibs/ecp5/Makefile.inc index 95d40fccf..f45859392 100644 --- a/techlibs/ecp5/Makefile.inc +++ b/techlibs/ecp5/Makefile.inc @@ -5,19 +5,38 @@ $(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/drams_map.v)) $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/dram.txt)) +$(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)) -EXTRA_OBJS += techlibs/ecp5/brams_init.mk -.SECONDARY: techlibs/ecp5/brams_init.mk +EXTRA_OBJS += techlibs/ecp5/brams_init.mk techlibs/ecp5/brams_connect.mk +.SECONDARY: techlibs/ecp5/brams_init.mk techlibs/ecp5/brams_connect.mk techlibs/ecp5/brams_init.mk: techlibs/ecp5/brams_init.py $(Q) mkdir -p techlibs/ecp5 $(P) python3 $< $(Q) touch $@ +techlibs/ecp5/brams_connect.mk: techlibs/ecp5/brams_connect.py + $(Q) mkdir -p techlibs/ecp5 + $(P) python3 $< + $(Q) touch $@ + + techlibs/ecp5/bram_init_1_2_4.vh: techlibs/ecp5/brams_init.mk techlibs/ecp5/bram_init_9_18_36.vh: techlibs/ecp5/brams_init.mk +techlibs/ecp5/bram_conn_1.vh: techlibs/ecp5/brams_connect.mk +techlibs/ecp5/bram_conn_2.vh: techlibs/ecp5/brams_connect.mk +techlibs/ecp5/bram_conn_4.vh: techlibs/ecp5/brams_connect.mk +techlibs/ecp5/bram_conn_9.vh: techlibs/ecp5/brams_connect.mk +techlibs/ecp5/bram_conn_18.vh: techlibs/ecp5/brams_connect.mk + $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/bram_init_1_2_4.vh)) $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/bram_init_9_18_36.vh)) + +$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/bram_conn_1.vh)) +$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/bram_conn_2.vh)) +$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/bram_conn_4.vh)) +$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/bram_conn_9.vh)) +$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/bram_conn_18.vh)) diff --git a/techlibs/ecp5/bram.txt b/techlibs/ecp5/bram.txt index 9d22e4afe..f223a42b8 100644 --- a/techlibs/ecp5/bram.txt +++ b/techlibs/ecp5/bram.txt @@ -18,8 +18,8 @@ bram $__ECP5_DP16KD enable 2 1 @a10d18 enable 1 1 @a11d9 @a12d4 @a13d2 @a14d1 transp 0 2 - clocks 1 2 - clkpol 2 2 + clocks 2 3 + clkpol 2 3 endbram match $__ECP5_DP16KD diff --git a/techlibs/ecp5/bram_map.v b/techlibs/ecp5/bram_map.v deleted file mode 100644 index e69de29bb..000000000 diff --git a/techlibs/ecp5/brams_init.py b/techlibs/ecp5/brams_init.py index 6f650b2a9..96a47bdcd 100755 --- a/techlibs/ecp5/brams_init.py +++ b/techlibs/ecp5/brams_init.py @@ -8,7 +8,7 @@ with open("techlibs/ecp5/bram_init_1_2_4.vh", "w") as f: init_snippets = list(reversed(init_snippets)) for k in range(8, 64, 8): init_snippets[k] = "\n " + init_snippets[k] - print(".INIT_%02X({%s})," % (i, ", ".join(init_snippets)), file=f) + print(".INITVAL_%02X({%s})," % (i, ", ".join(init_snippets)), file=f) with open("techlibs/ecp5/bram_init_9_18_36.vh", "w") as f: for i in range(0, 0x40): @@ -19,4 +19,4 @@ with open("techlibs/ecp5/bram_init_9_18_36.vh", "w") as f: init_snippets = list(reversed(init_snippets)) for k in range(8, 32, 8): init_snippets[k] = "\n " + init_snippets[k] - print(".INIT_%02X({%s})," % (i, ", ".join(init_snippets)), file=f) + print(".INITVAL_%02X({%s})," % (i, ", ".join(init_snippets)), file=f) diff --git a/techlibs/ecp5/brams_map.v b/techlibs/ecp5/brams_map.v new file mode 100644 index 000000000..894f5c46f --- /dev/null +++ b/techlibs/ecp5/brams_map.v @@ -0,0 +1,47 @@ +module \$__ECP5_DP16KD (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); + parameter CFG_ABITS = 10; + parameter CFG_DBITS = 18; + parameter CFG_ENABLE_A = 2; + + parameter CLKPOL2 = 1; + parameter CLKPOL3 = 1; + parameter [18431:0] INIT = 18432'bx; + parameter TRANSP2 = 0; + + input CLK2; + input CLK3; + + input [CFG_ABITS-1:0] A1ADDR; + input [CFG_DBITS-1:0] A1DATA; + input [CFG_ENABLE_A-1:0] A1EN; + + input [CFG_ABITS-1:0] B1ADDR; + output [CFG_DBITS-1:0] B1DATA; + input B1EN; + + localparam CLKAMUX = CLKPOL2 ? "CLKA" : "INV"; + localparam CLKBMUX = CLKPOL3 ? "CLKB" : "INV"; + + localparam WRITEMODE_A = TRANSP2 ? "WRITETHROUGH" : "NORMAL"; + + + generate if (CFG_DBITS == 1) begin + DP16KD #( + `include "bram_init_1_2_4.vh" + .DATA_WIDTH_A(1), + .DATA_WIDTH_B(1), + .CLKAMUX(CLKAMUX), + .CLKBMUX(CLKBMUX), + .WRITEMODE_A(WRITEMODE_A), + .GSR("DISABLED") + ) _TECHMAP_REPLACE_ ( + `include "bram_conn_1.vh" + .CLKA(CLK2), .CLKB(CLK3), + .WEA(1'b1), .CEA(|A1EN), .OCEA(1'b1), + .WEB(1'b0), .CEB(B1EN), .OCEB(1'b1), + .RSTA(1'b0), .RSTB(1'b0) + ); + end else begin + wire TECHMAP_FAIL = 1'b1; + end endgenerate +endmodule diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v index 4732381ca..e43632c64 100644 --- a/techlibs/ecp5/cells_sim.v +++ b/techlibs/ecp5/cells_sim.v @@ -475,6 +475,8 @@ module DP16KD( parameter WRITEMODE_A = "NORMAL"; parameter WRITEMODE_B = "NORMAL"; + parameter CLKAMUX = "CLKA"; + parameter CLKBMUX = "CLKB"; parameter GSR = "ENABLED"; diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index a13dd8d41..ab56a9444 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -222,11 +222,8 @@ struct SynthEcp5Pass : public ScriptPass if (!nobram && check_label("bram", "(skip if -nobram)")) { - //TODO -#if 0 - run("memory_bram -rules +/ecp5/brams.txt"); + run("memory_bram -rules +/ecp5/bram.txt"); run("techmap -map +/ecp5/brams_map.v"); -#endif } if (!nodram && check_label("dram", "(skip if -nodram)")) -- cgit v1.2.3 From bdfead8c648db77b9350f941d6578a48bdaa2203 Mon Sep 17 00:00:00 2001 From: David Shah Date: Wed, 10 Oct 2018 17:18:17 +0100 Subject: ecp5: Adding BRAM maps for all size options Signed-off-by: David Shah --- techlibs/ecp5/brams_map.v | 65 ++++++++++++++++++++++++++++++++++++++++++++++- 1 file changed, 64 insertions(+), 1 deletion(-) (limited to 'techlibs') diff --git a/techlibs/ecp5/brams_map.v b/techlibs/ecp5/brams_map.v index 894f5c46f..61dee7054 100644 --- a/techlibs/ecp5/brams_map.v +++ b/techlibs/ecp5/brams_map.v @@ -24,7 +24,6 @@ module \$__ECP5_DP16KD (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); localparam WRITEMODE_A = TRANSP2 ? "WRITETHROUGH" : "NORMAL"; - generate if (CFG_DBITS == 1) begin DP16KD #( `include "bram_init_1_2_4.vh" @@ -41,6 +40,70 @@ module \$__ECP5_DP16KD (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); .WEB(1'b0), .CEB(B1EN), .OCEB(1'b1), .RSTA(1'b0), .RSTB(1'b0) ); + end else if (CFG_DBITS == 2) begin + DP16KD #( + `include "bram_init_1_2_4.vh" + .DATA_WIDTH_A(2), + .DATA_WIDTH_B(2), + .CLKAMUX(CLKAMUX), + .CLKBMUX(CLKBMUX), + .WRITEMODE_A(WRITEMODE_A), + .GSR("DISABLED") + ) _TECHMAP_REPLACE_ ( + `include "bram_conn_2.vh" + .CLKA(CLK2), .CLKB(CLK3), + .WEA(1'b1), .CEA(|A1EN), .OCEA(1'b1), + .WEB(1'b0), .CEB(B1EN), .OCEB(1'b1), + .RSTA(1'b0), .RSTB(1'b0) + ); + end else if (CFG_DBITS <= 4) begin + DP16KD #( + `include "bram_init_1_2_4.vh" + .DATA_WIDTH_A(4), + .DATA_WIDTH_B(4), + .CLKAMUX(CLKAMUX), + .CLKBMUX(CLKBMUX), + .WRITEMODE_A(WRITEMODE_A), + .GSR("DISABLED") + ) _TECHMAP_REPLACE_ ( + `include "bram_conn_4.vh" + .CLKA(CLK2), .CLKB(CLK3), + .WEA(1'b1), .CEA(|A1EN), .OCEA(1'b1), + .WEB(1'b0), .CEB(B1EN), .OCEB(1'b1), + .RSTA(1'b0), .RSTB(1'b0) + ); + end else if (CFG_DBITS <= 9) begin + DP16KD #( + `include "bram_init_9_18_36.vh" + .DATA_WIDTH_A(9), + .DATA_WIDTH_B(9), + .CLKAMUX(CLKAMUX), + .CLKBMUX(CLKBMUX), + .WRITEMODE_A(WRITEMODE_A), + .GSR("DISABLED") + ) _TECHMAP_REPLACE_ ( + `include "bram_conn_9.vh" + .CLKA(CLK2), .CLKB(CLK3), + .WEA(1'b1), .CEA(|A1EN), .OCEA(1'b1), + .WEB(1'b0), .CEB(B1EN), .OCEB(1'b1), + .RSTA(1'b0), .RSTB(1'b0) + ); + end else if (CFG_DBITS <= 18) begin + DP16KD #( + `include "bram_init_9_18_36.vh" + .DATA_WIDTH_A(18), + .DATA_WIDTH_B(18), + .CLKAMUX(CLKAMUX), + .CLKBMUX(CLKBMUX), + .WRITEMODE_A(WRITEMODE_A), + .GSR("DISABLED") + ) _TECHMAP_REPLACE_ ( + `include "bram_conn_18.vh" + .CLKA(CLK2), .CLKB(CLK3), + .WEA(1'b1), .CEA(|A1EN), .OCEA(1'b1), + .WEB(1'b0), .CEB(B1EN), .OCEB(1'b1), + .RSTA(1'b0), .RSTB(1'b0) + ); end else begin wire TECHMAP_FAIL = 1'b1; end endgenerate -- cgit v1.2.3 From 812538a036f380b613d1cd3fe2f182e376150d16 Mon Sep 17 00:00:00 2001 From: David Shah Date: Fri, 12 Oct 2018 14:22:21 +0100 Subject: BRAM improvements Signed-off-by: David Shah --- techlibs/ecp5/brams_map.v | 27 ++++++++++++++++----------- 1 file changed, 16 insertions(+), 11 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ecp5/brams_map.v b/techlibs/ecp5/brams_map.v index 61dee7054..7f40f8458 100644 --- a/techlibs/ecp5/brams_map.v +++ b/techlibs/ecp5/brams_map.v @@ -22,7 +22,7 @@ module \$__ECP5_DP16KD (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); localparam CLKAMUX = CLKPOL2 ? "CLKA" : "INV"; localparam CLKBMUX = CLKPOL3 ? "CLKB" : "INV"; - localparam WRITEMODE_A = TRANSP2 ? "WRITETHROUGH" : "NORMAL"; + localparam WRITEMODE_A = TRANSP2 ? "WRITETHROUGH" : "READBEFOREWRITE"; generate if (CFG_DBITS == 1) begin DP16KD #( @@ -32,12 +32,13 @@ module \$__ECP5_DP16KD (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); .CLKAMUX(CLKAMUX), .CLKBMUX(CLKBMUX), .WRITEMODE_A(WRITEMODE_A), + .WRITEMODE_B("READBEFOREWRITE"), .GSR("DISABLED") ) _TECHMAP_REPLACE_ ( `include "bram_conn_1.vh" .CLKA(CLK2), .CLKB(CLK3), - .WEA(1'b1), .CEA(|A1EN), .OCEA(1'b1), - .WEB(1'b0), .CEB(B1EN), .OCEB(1'b1), + .WEA(|A1EN), .CEA(1'b1), .OCEA(1'b1), + .WEB(1'b0), .CEB(1'b1), .OCEB(B1EN), .RSTA(1'b0), .RSTB(1'b0) ); end else if (CFG_DBITS == 2) begin @@ -48,12 +49,13 @@ module \$__ECP5_DP16KD (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); .CLKAMUX(CLKAMUX), .CLKBMUX(CLKBMUX), .WRITEMODE_A(WRITEMODE_A), + .WRITEMODE_B("READBEFOREWRITE"), .GSR("DISABLED") ) _TECHMAP_REPLACE_ ( `include "bram_conn_2.vh" .CLKA(CLK2), .CLKB(CLK3), - .WEA(1'b1), .CEA(|A1EN), .OCEA(1'b1), - .WEB(1'b0), .CEB(B1EN), .OCEB(1'b1), + .WEA(|A1EN), .CEA(1'b1), .OCEA(1'b1), + .WEB(1'b0), .CEB(1'b1), .OCEB(B1EN), .RSTA(1'b0), .RSTB(1'b0) ); end else if (CFG_DBITS <= 4) begin @@ -64,12 +66,13 @@ module \$__ECP5_DP16KD (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); .CLKAMUX(CLKAMUX), .CLKBMUX(CLKBMUX), .WRITEMODE_A(WRITEMODE_A), + .WRITEMODE_B("READBEFOREWRITE"), .GSR("DISABLED") ) _TECHMAP_REPLACE_ ( `include "bram_conn_4.vh" .CLKA(CLK2), .CLKB(CLK3), - .WEA(1'b1), .CEA(|A1EN), .OCEA(1'b1), - .WEB(1'b0), .CEB(B1EN), .OCEB(1'b1), + .WEA(|A1EN), .CEA(1'b1), .OCEA(1'b1), + .WEB(1'b0), .CEB(1'b1), .OCEB(B1EN), .RSTA(1'b0), .RSTB(1'b0) ); end else if (CFG_DBITS <= 9) begin @@ -80,12 +83,13 @@ module \$__ECP5_DP16KD (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); .CLKAMUX(CLKAMUX), .CLKBMUX(CLKBMUX), .WRITEMODE_A(WRITEMODE_A), + .WRITEMODE_B("READBEFOREWRITE"), .GSR("DISABLED") ) _TECHMAP_REPLACE_ ( `include "bram_conn_9.vh" .CLKA(CLK2), .CLKB(CLK3), - .WEA(1'b1), .CEA(|A1EN), .OCEA(1'b1), - .WEB(1'b0), .CEB(B1EN), .OCEB(1'b1), + .WEA(|A1EN), .CEA(1'b1), .OCEA(1'b1), + .WEB(1'b0), .CEB(1'b1), .OCEB(B1EN), .RSTA(1'b0), .RSTB(1'b0) ); end else if (CFG_DBITS <= 18) begin @@ -96,12 +100,13 @@ module \$__ECP5_DP16KD (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); .CLKAMUX(CLKAMUX), .CLKBMUX(CLKBMUX), .WRITEMODE_A(WRITEMODE_A), + .WRITEMODE_B("READBEFOREWRITE"), .GSR("DISABLED") ) _TECHMAP_REPLACE_ ( `include "bram_conn_18.vh" .CLKA(CLK2), .CLKB(CLK3), - .WEA(1'b1), .CEA(|A1EN), .OCEA(1'b1), - .WEB(1'b0), .CEB(B1EN), .OCEB(1'b1), + .WEA(|A1EN), .CEA(1'b1), .OCEA(1'b1), + .WEB(1'b0), .CEB(1'b1), .OCEB(B1EN), .RSTA(1'b0), .RSTB(1'b0) ); end else begin -- cgit v1.2.3 From df4bfa0ad69c1c4ba75222616d02dae3d1abe5de Mon Sep 17 00:00:00 2001 From: David Shah Date: Tue, 16 Oct 2018 12:48:39 +0100 Subject: ecp5: Disable LSR inversion Signed-off-by: David Shah --- techlibs/ecp5/brams_map.v | 10 +++++----- techlibs/ecp5/cells_map.v | 32 ++++++++++++++++---------------- 2 files changed, 21 insertions(+), 21 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ecp5/brams_map.v b/techlibs/ecp5/brams_map.v index 7f40f8458..b2c136863 100644 --- a/techlibs/ecp5/brams_map.v +++ b/techlibs/ecp5/brams_map.v @@ -38,7 +38,7 @@ module \$__ECP5_DP16KD (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); `include "bram_conn_1.vh" .CLKA(CLK2), .CLKB(CLK3), .WEA(|A1EN), .CEA(1'b1), .OCEA(1'b1), - .WEB(1'b0), .CEB(1'b1), .OCEB(B1EN), + .WEB(1'b0), .CEB(B1EN), .OCEB(1'b1), .RSTA(1'b0), .RSTB(1'b0) ); end else if (CFG_DBITS == 2) begin @@ -55,7 +55,7 @@ module \$__ECP5_DP16KD (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); `include "bram_conn_2.vh" .CLKA(CLK2), .CLKB(CLK3), .WEA(|A1EN), .CEA(1'b1), .OCEA(1'b1), - .WEB(1'b0), .CEB(1'b1), .OCEB(B1EN), + .WEB(1'b0), .CEB(B1EN), .OCEB(1'b1), .RSTA(1'b0), .RSTB(1'b0) ); end else if (CFG_DBITS <= 4) begin @@ -72,7 +72,7 @@ module \$__ECP5_DP16KD (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); `include "bram_conn_4.vh" .CLKA(CLK2), .CLKB(CLK3), .WEA(|A1EN), .CEA(1'b1), .OCEA(1'b1), - .WEB(1'b0), .CEB(1'b1), .OCEB(B1EN), + .WEB(1'b0), .CEB(B1EN), .OCEB(1'b1), .RSTA(1'b0), .RSTB(1'b0) ); end else if (CFG_DBITS <= 9) begin @@ -89,7 +89,7 @@ module \$__ECP5_DP16KD (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); `include "bram_conn_9.vh" .CLKA(CLK2), .CLKB(CLK3), .WEA(|A1EN), .CEA(1'b1), .OCEA(1'b1), - .WEB(1'b0), .CEB(1'b1), .OCEB(B1EN), + .WEB(1'b0), .CEB(B1EN), .OCEB(1'b1), .RSTA(1'b0), .RSTB(1'b0) ); end else if (CFG_DBITS <= 18) begin @@ -106,7 +106,7 @@ module \$__ECP5_DP16KD (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, B1EN); `include "bram_conn_18.vh" .CLKA(CLK2), .CLKB(CLK3), .WEA(|A1EN), .CEA(1'b1), .OCEA(1'b1), - .WEB(1'b0), .CEB(1'b1), .OCEB(B1EN), + .WEB(1'b0), .CEB(B1EN), .OCEB(1'b1), .RSTA(1'b0), .RSTB(1'b0) ); end else begin diff --git a/techlibs/ecp5/cells_map.v b/techlibs/ecp5/cells_map.v index 48162a4dc..23182bdeb 100644 --- a/techlibs/ecp5/cells_map.v +++ b/techlibs/ecp5/cells_map.v @@ -7,40 +7,40 @@ module \$_DFFE_PN_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("DISABLED"), .C module \$_DFFE_NP_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule module \$_DFFE_PP_ (input D, C, E, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(1'b0), .DI(D), .Q(Q)); endmodule -module \$_DFF_NN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$_DFF_NN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$_DFF_PN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$_DFF_PN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$_DFF_NN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$_DFF_NN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$_DFF_PN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$_DFF_PN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule module \$_DFF_NP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule module \$_DFF_NP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule module \$_DFF_PP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule module \$_DFF_PP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFS_NN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFS_NN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFS_PN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFS_PN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFS_NN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFS_NN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFS_PN0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFS_PN1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(!R), .DI(D), .Q(Q)); endmodule module \$__DFFS_NP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule module \$__DFFS_NP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule module \$__DFFS_PP0_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule module \$__DFFS_PP1_ (input D, C, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFE_NN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFE_NN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFE_PN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFE_PN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_NN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_NN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_PN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFE_PN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule module \$__DFFE_NP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule module \$__DFFE_NP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule module \$__DFFE_PP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule module \$__DFFE_PP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFSE_NN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFSE_NN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("INV"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFSE_PN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -module \$__DFFSE_PN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("INV"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +module \$__DFFSE_NN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFSE_NN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFSE_PN0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule +module \$__DFFSE_PN1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(!R), .DI(D), .Q(Q)); endmodule module \$__DFFSE_NP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule module \$__DFFSE_NP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("INV"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule -- cgit v1.2.3 From 677b8ed3ca70dad1dec288c274e64ebb0ef4011b Mon Sep 17 00:00:00 2001 From: David Shah Date: Thu, 18 Oct 2018 19:39:48 +0100 Subject: ecp5: Add latch inference Signed-off-by: David Shah --- techlibs/ecp5/Makefile.inc | 1 + techlibs/ecp5/latches_map.v | 11 +++++++++++ techlibs/ecp5/synth_ecp5.cc | 3 --- 3 files changed, 12 insertions(+), 3 deletions(-) create mode 100644 techlibs/ecp5/latches_map.v (limited to 'techlibs') diff --git a/techlibs/ecp5/Makefile.inc b/techlibs/ecp5/Makefile.inc index f45859392..9b6f061bd 100644 --- a/techlibs/ecp5/Makefile.inc +++ b/techlibs/ecp5/Makefile.inc @@ -8,6 +8,7 @@ $(eval $(call add_share_file,share/ecp5,techlibs/ecp5/dram.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 $(call add_share_file,share/ecp5,techlibs/ecp5/arith_map.v)) +$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/latches_map.v)) EXTRA_OBJS += techlibs/ecp5/brams_init.mk techlibs/ecp5/brams_connect.mk .SECONDARY: techlibs/ecp5/brams_init.mk techlibs/ecp5/brams_connect.mk diff --git a/techlibs/ecp5/latches_map.v b/techlibs/ecp5/latches_map.v new file mode 100644 index 000000000..c28f88cf7 --- /dev/null +++ b/techlibs/ecp5/latches_map.v @@ -0,0 +1,11 @@ +module \$_DLATCH_N_ (E, D, Q); + wire [1023:0] _TECHMAP_DO_ = "simplemap; opt"; + input E, D; + output Q = !E ? D : Q; +endmodule + +module \$_DLATCH_P_ (E, D, Q); + wire [1023:0] _TECHMAP_DO_ = "simplemap; opt"; + input E, D; + output Q = E ? D : Q; +endmodule diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index ab56a9444..cb6a4c3d8 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -266,10 +266,7 @@ struct SynthEcp5Pass : public ScriptPass if (abc2 || help_mode) { run("abc", " (only if -abc2)"); } - //TODO -#if 0 run("techmap -map +/ecp5/latches_map.v"); -#endif if (nomux) run("abc -lut 4"); else -- cgit v1.2.3 From d29b517fef05973dda3c556a95fbfb478d6e7e50 Mon Sep 17 00:00:00 2001 From: David Shah Date: Thu, 18 Oct 2018 19:40:02 +0100 Subject: ecp5: Sim model fixes Signed-off-by: David Shah --- techlibs/ecp5/cells_sim.v | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v index e43632c64..6e4b0a5ac 100644 --- a/techlibs/ecp5/cells_sim.v +++ b/techlibs/ecp5/cells_sim.v @@ -265,16 +265,18 @@ module TRELLIS_IO( output O ); parameter DIR = "INPUT"; + reg T_pd; + always @(*) if (T === 1'bz) T_pd <= 1'b0; else T_pd <= T; generate if (DIR == "INPUT") begin assign B = 1'bz; assign O = B; end else if (DIR == "OUTPUT") begin - assign B = T ? 1'bz : I; + assign B = T_pd ? 1'bz : I; assign O = 1'bx; - end else if (DIR == "INOUT") begin - assign B = T ? 1'bz : I; + end else if (DIR == "BIDIR") begin + assign B = T_pd ? 1'bz : I; assign O = B; end else begin ERROR_UNKNOWN_IO_MODE error(); -- cgit v1.2.3 From 101f5234ff17c0395672a93da6ee10294212ad90 Mon Sep 17 00:00:00 2001 From: David Shah Date: Sun, 21 Oct 2018 19:27:02 +0100 Subject: ecp5: Add DSP blackboxes Signed-off-by: David Shah --- techlibs/ecp5/Makefile.inc | 1 + techlibs/ecp5/cells_bb.v | 116 ++++++++++++++++++++++++++++++++++++++++++++ techlibs/ecp5/synth_ecp5.cc | 2 +- 3 files changed, 118 insertions(+), 1 deletion(-) create mode 100644 techlibs/ecp5/cells_bb.v (limited to 'techlibs') diff --git a/techlibs/ecp5/Makefile.inc b/techlibs/ecp5/Makefile.inc index 9b6f061bd..b23d5c70e 100644 --- a/techlibs/ecp5/Makefile.inc +++ b/techlibs/ecp5/Makefile.inc @@ -3,6 +3,7 @@ OBJS += techlibs/ecp5/synth_ecp5.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/brams_map.v)) diff --git a/techlibs/ecp5/cells_bb.v b/techlibs/ecp5/cells_bb.v new file mode 100644 index 000000000..7ef02ef6a --- /dev/null +++ b/techlibs/ecp5/cells_bb.v @@ -0,0 +1,116 @@ +// ECP5 Blackbox cells +// FIXME: Create sim models + +(* blackbox *) +module MULT18X18D( + input A0, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, + input B0, B1, B2, B3, B4, B5, B6, B7, B8, B9, B10, B11, B12, B13, B14, B15, B16, B17, + input C0, C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11, C12, C13, C14, C15, C16, C17, + input SIGNEDA, SIGNEDB, SOURCEA, SOURCEB, + input CLK0, CLK1, CLK2, CLK3, + input CE0, CE1, CE2, CE3, + input RST0, RST1, RST2, RST3, + input SRIA0, SRIA1, SRIA2, SRIA3, SRIA4, SRIA5, SRIA6, SRIA7, SRIA8, SRIA9, SRIA10, SRIA11, SRIA12, SRIA13, SRIA14, SRIA15, SRIA16, SRIA17, + input SRIB0, SRIB1, SRIB2, SRIB3, SRIB4, SRIB5, SRIB6, SRIB7, SRIB8, SRIB9, SRIB10, SRIB11, SRIB12, SRIB13, SRIB14, SRIB15, SRIB16, SRIB17, + output SROA0, SROA1, SROA2, SROA3, SROA4, SROA5, SROA6, SROA7, SROA8, SROA9, SROA10, SROA11, SROA12, SROA13, SROA14, SROA15, SROA16, SROA17, + output SROB0, SROB1, SROB2, SROB3, SROB4, SROB5, SROB6, SROB7, SROB8, SROB9, SROB10, SROB11, SROB12, SROB13, SROB14, SROB15, SROB16, SROB17, + output ROA0, ROA1, ROA2, ROA3, ROA4, ROA5, ROA6, ROA7, ROA8, ROA9, ROA10, ROA11, ROA12, ROA13, ROA14, ROA15, ROA16, ROA17, + output ROB0, ROB1, ROB2, ROB3, ROB4, ROB5, ROB6, ROB7, ROB8, ROB9, ROB10, ROB11, ROB12, ROB13, ROB14, ROB15, ROB16, ROB17, + output ROC0, ROC1, ROC2, ROC3, ROC4, ROC5, ROC6, ROC7, ROC8, ROC9, ROC10, ROC11, ROC12, ROC13, ROC14, ROC15, ROC16, ROC17, + output P0, P1, P2, P3, P4, P5, P6, P7, P8, P9, P10, P11, P12, P13, P14, P15, P16, P17, P18, P19, P20, P21, P22, P23, P24, P25, P26, P27, P28, P29, P30, P31, P32, P33, P34, P35, + output SIGNEDP +); + parameter REG_INPUTA_CLK = "NONE"; + parameter REG_INPUTA_CE = "CE0"; + parameter REG_INPUTA_RST = "RST0"; + parameter REG_INPUTB_CLK = "NONE"; + parameter REG_INPUTB_CE = "CE0"; + parameter REG_INPUTB_RST = "RST0"; + parameter REG_INPUTC_CLK = "NONE"; + parameter REG_INPUTC_CE = "CE0"; + parameter REG_INPUTC_RST = "RST0"; + parameter REG_PIPELINE_CLK = "NONE"; + parameter REG_PIPELINE_CE = "CE0"; + parameter REG_PIPELINE_RST = "RST0"; + parameter REG_OUTPUT_CLK = "NONE"; + parameter REG_OUTPUT_CE = "CE0"; + parameter REG_OUTPUT_RST = "RST0"; + parameter [127:0] CLK0_DIV = "ENABLED"; + parameter [127:0] CLK1_DIV = "ENABLED"; + parameter [127:0] CLK2_DIV = "ENABLED"; + parameter [127:0] CLK3_DIV = "ENABLED"; + parameter HIGHSPEED_CLK = "NONE"; + parameter [127:0] GSR = "ENABLED"; + parameter CAS_MATCH_REG = "FALSE"; + parameter [127:0] SOURCEB_MODE = "B_SHIFT"; + parameter [127:0] MULT_BYPASS = "DISABLED"; + parameter [127:0] RESETMODE = "SYNC"; +endmodule + +(* blackbox *) +module ALU54B( + input CLK0, CLK1, CLK2, CLK3, + input CE0, CE1, CE2, CE3, + input RST0, RST1, RST2, RST3, + input SIGNEDIA, SIGNEDIB, SIGNEDCIN, + input A0, A1, A2, A3, A4, A5, A6, A7, A8, A9, A10, A11, A12, A13, A14, A15, A16, A17, A18, A19, A20, A21, A22, A23, A24, A25, A26, A27, A28, A29, A30, A31, A32, A33, A34, A35, + input B0, B1, B2, B3, B4, B5, B6, B7, B8, B9, B10, B11, B12, B13, B14, B15, B16, B17, B18, B19, B20, B21, B22, B23, B24, B25, B26, B27, B28, B29, B30, B31, B32, B33, B34, B35, + input C0, C1, C2, C3, C4, C5, C6, C7, C8, C9, C10, C11, C12, C13, C14, C15, C16, C17, C18, C19, C20, C21, C22, C23, C24, C25, C26, C27, C28, C29, C30, C31, C32, C33, C34, C35, C36, C37, C38, C39, C40, C41, C42, C43, C44, C45, C46, C47, C48, C49, C50, C51, C52, C53, + input CFB0, CFB1, CFB2, CFB3, CFB4, CFB5, CFB6, CFB7, CFB8, CFB9, CFB10, CFB11, CFB12, CFB13, CFB14, CFB15, CFB16, CFB17, CFB18, CFB19, CFB20, CFB21, CFB22, CFB23, CFB24, CFB25, CFB26, CFB27, CFB28, CFB29, CFB30, CFB31, CFB32, CFB33, CFB34, CFB35, CFB36, CFB37, CFB38, CFB39, CFB40, CFB41, CFB42, CFB43, CFB44, CFB45, CFB46, CFB47, CFB48, CFB49, CFB50, CFB51, CFB52, CFB53, + input MA0, MA1, MA2, MA3, MA4, MA5, MA6, MA7, MA8, MA9, MA10, MA11, MA12, MA13, MA14, MA15, MA16, MA17, MA18, MA19, MA20, MA21, MA22, MA23, MA24, MA25, MA26, MA27, MA28, MA29, MA30, MA31, MA32, MA33, MA34, MA35, + input MB0, MB1, MB2, MB3, MB4, MB5, MB6, MB7, MB8, MB9, MB10, MB11, MB12, MB13, MB14, MB15, MB16, MB17, MB18, MB19, MB20, MB21, MB22, MB23, MB24, MB25, MB26, MB27, MB28, MB29, MB30, MB31, MB32, MB33, MB34, MB35, + input CIN0, CIN1, CIN2, CIN3, CIN4, CIN5, CIN6, CIN7, CIN8, CIN9, CIN10, CIN11, CIN12, CIN13, CIN14, CIN15, CIN16, CIN17, CIN18, CIN19, CIN20, CIN21, CIN22, CIN23, CIN24, CIN25, CIN26, CIN27, CIN28, CIN29, CIN30, CIN31, CIN32, CIN33, CIN34, CIN35, CIN36, CIN37, CIN38, CIN39, CIN40, CIN41, CIN42, CIN43, CIN44, CIN45, CIN46, CIN47, CIN48, CIN49, CIN50, CIN51, CIN52, CIN53, + input OP0, OP1, OP2, OP3, OP4, OP5, OP6, OP7, OP8, OP9, OP10, + output R0, R1, R2, R3, R4, R5, R6, R7, R8, R9, R10, R11, R12, R13, R14, R15, R16, R17, R18, R19, R20, R21, R22, R23, R24, R25, R26, R27, R28, R29, R30, R31, R32, R33, R34, R35, R36, R37, R38, R39, R40, R41, R42, R43, R44, R45, R46, R47, R48, R49, R50, R51, R52, R53, + output CO0, CO1, CO2, CO3, CO4, CO5, CO6, CO7, CO8, CO9, CO10, CO11, CO12, CO13, CO14, CO15, CO16, CO17, CO18, CO19, CO20, CO21, CO22, CO23, CO24, CO25, CO26, CO27, CO28, CO29, CO30, CO31, CO32, CO33, CO34, CO35, CO36, CO37, CO38, CO39, CO40, CO41, CO42, CO43, CO44, CO45, CO46, CO47, CO48, CO49, CO50, CO51, CO52, CO53, + output EQZ, EQZM, EQOM, EQPAT, EQPATB, + output OVER, UNDER, OVERUNDER, + output SIGNEDR +); + parameter REG_INPUTC0_CLK = "NONE"; + parameter REG_INPUTC0_CE = "CE0"; + parameter REG_INPUTC0_RST = "RST0"; + parameter REG_INPUTC1_CLK = "NONE"; + parameter REG_INPUTC1_CE = "CE0"; + parameter REG_INPUTC1_RST = "RST0"; + parameter REG_OPCODEOP0_0_CLK = "NONE"; + parameter REG_OPCODEOP0_0_CE = "CE0"; + parameter REG_OPCODEOP0_0_RST = "RST0"; + parameter REG_OPCODEOP1_0_CLK = "NONE"; + parameter REG_OPCODEOP0_1_CLK = "NONE"; + parameter REG_OPCODEOP0_1_CE = "CE0"; + parameter REG_OPCODEOP0_1_RST = "RST0"; + parameter REG_OPCODEIN_0_CLK = "NONE"; + parameter REG_OPCODEIN_0_CE = "CE0"; + parameter REG_OPCODEIN_0_RST = "RST0"; + parameter REG_OPCODEIN_1_CLK = "NONE"; + parameter REG_OPCODEIN_1_CE = "CE0"; + parameter REG_OPCODEIN_1_RST = "RST0"; + parameter REG_OUTPUT0_CLK = "NONE"; + parameter REG_OUTPUT0_CE = "CE0"; + parameter REG_OUTPUT0_RST = "RST0"; + parameter REG_OUTPUT1_CLK = "NONE"; + parameter REG_OUTPUT1_CE = "CE0"; + parameter REG_OUTPUT1_RST = "RST0"; + parameter REG_FLAG_CLK = "NONE"; + parameter REG_FLAG_CE = "CE0"; + parameter REG_FLAG_RST = "RST0"; + parameter [127:0] MCPAT_SOURCE = "STATIC"; + parameter [127:0] MASKPAT_SOURCE = "STATIC"; + parameter MASK01 = "0x00000000000000"; + parameter REG_INPUTCFB_CLK = "NONE"; + parameter REG_INPUTCFB_CE = "CE0"; + parameter REG_INPUTCFB_RST = "RST0"; + parameter [127:0] CLK0_DIV = "ENABLED"; + parameter [127:0] CLK1_DIV = "ENABLED"; + parameter [127:0] CLK2_DIV = "ENABLED"; + parameter [127:0] CLK3_DIV = "ENABLED"; + parameter MCPAT = "0x00000000000000"; + parameter MASKPAT = "0x00000000000000"; + parameter RNDPAT = "0x00000000000000"; + parameter [127:0] GSR = "ENABLED"; + parameter [127:0] RESETMODE = "SYNC"; + parameter MULT9_MODE = "DISABLED"; + parameter FORCE_ZERO_BARREL_SHIFT = "DISABLED"; + parameter LEGACY = "DISABLED"; +endmodule diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index cb6a4c3d8..825e131c4 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -203,7 +203,7 @@ struct SynthEcp5Pass : public ScriptPass { if (check_label("begin")) { - run("read_verilog -lib +/ecp5/cells_sim.v"); + run("read_verilog -lib +/ecp5/cells_sim.v +/ecp5/cells_bb.v"); run(stringf("hierarchy -check %s", help_mode ? "-top " : top_opt.c_str())); } -- cgit v1.2.3 From b65932edc4a00860cafc04f962f2a08dd782b075 Mon Sep 17 00:00:00 2001 From: David Shah Date: Mon, 22 Oct 2018 16:20:38 +0100 Subject: ecp5: Remove DSP parameters that don't work Signed-off-by: David Shah --- techlibs/ecp5/cells_bb.v | 21 --------------------- 1 file changed, 21 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ecp5/cells_bb.v b/techlibs/ecp5/cells_bb.v index 7ef02ef6a..8644abecd 100644 --- a/techlibs/ecp5/cells_bb.v +++ b/techlibs/ecp5/cells_bb.v @@ -27,23 +27,16 @@ module MULT18X18D( parameter REG_INPUTB_CE = "CE0"; parameter REG_INPUTB_RST = "RST0"; parameter REG_INPUTC_CLK = "NONE"; - parameter REG_INPUTC_CE = "CE0"; - parameter REG_INPUTC_RST = "RST0"; parameter REG_PIPELINE_CLK = "NONE"; parameter REG_PIPELINE_CE = "CE0"; parameter REG_PIPELINE_RST = "RST0"; parameter REG_OUTPUT_CLK = "NONE"; - parameter REG_OUTPUT_CE = "CE0"; - parameter REG_OUTPUT_RST = "RST0"; parameter [127:0] CLK0_DIV = "ENABLED"; parameter [127:0] CLK1_DIV = "ENABLED"; parameter [127:0] CLK2_DIV = "ENABLED"; parameter [127:0] CLK3_DIV = "ENABLED"; - parameter HIGHSPEED_CLK = "NONE"; parameter [127:0] GSR = "ENABLED"; - parameter CAS_MATCH_REG = "FALSE"; parameter [127:0] SOURCEB_MODE = "B_SHIFT"; - parameter [127:0] MULT_BYPASS = "DISABLED"; parameter [127:0] RESETMODE = "SYNC"; endmodule @@ -68,11 +61,7 @@ module ALU54B( output SIGNEDR ); parameter REG_INPUTC0_CLK = "NONE"; - parameter REG_INPUTC0_CE = "CE0"; - parameter REG_INPUTC0_RST = "RST0"; parameter REG_INPUTC1_CLK = "NONE"; - parameter REG_INPUTC1_CE = "CE0"; - parameter REG_INPUTC1_RST = "RST0"; parameter REG_OPCODEOP0_0_CLK = "NONE"; parameter REG_OPCODEOP0_0_CE = "CE0"; parameter REG_OPCODEOP0_0_RST = "RST0"; @@ -87,20 +76,11 @@ module ALU54B( parameter REG_OPCODEIN_1_CE = "CE0"; parameter REG_OPCODEIN_1_RST = "RST0"; parameter REG_OUTPUT0_CLK = "NONE"; - parameter REG_OUTPUT0_CE = "CE0"; - parameter REG_OUTPUT0_RST = "RST0"; parameter REG_OUTPUT1_CLK = "NONE"; - parameter REG_OUTPUT1_CE = "CE0"; - parameter REG_OUTPUT1_RST = "RST0"; parameter REG_FLAG_CLK = "NONE"; - parameter REG_FLAG_CE = "CE0"; - parameter REG_FLAG_RST = "RST0"; parameter [127:0] MCPAT_SOURCE = "STATIC"; parameter [127:0] MASKPAT_SOURCE = "STATIC"; parameter MASK01 = "0x00000000000000"; - parameter REG_INPUTCFB_CLK = "NONE"; - parameter REG_INPUTCFB_CE = "CE0"; - parameter REG_INPUTCFB_RST = "RST0"; parameter [127:0] CLK0_DIV = "ENABLED"; parameter [127:0] CLK1_DIV = "ENABLED"; parameter [127:0] CLK2_DIV = "ENABLED"; @@ -110,7 +90,6 @@ module ALU54B( parameter RNDPAT = "0x00000000000000"; parameter [127:0] GSR = "ENABLED"; parameter [127:0] RESETMODE = "SYNC"; - parameter MULT9_MODE = "DISABLED"; parameter FORCE_ZERO_BARREL_SHIFT = "DISABLED"; parameter LEGACY = "DISABLED"; endmodule -- cgit v1.2.3 From cf79fd43761b6501f392ee6ad4ed0f961b93a56f Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Wed, 31 Oct 2018 15:28:57 +0100 Subject: Basic SmartFusion2 and IGLOO2 synthesis support Signed-off-by: Clifford Wolf --- techlibs/sf2/Makefile.inc | 7 ++ techlibs/sf2/arith_map.v | 21 +++++ techlibs/sf2/cells_map.v | 68 +++++++++++++++ techlibs/sf2/cells_sim.v | 75 +++++++++++++++++ techlibs/sf2/synth_sf2.cc | 206 ++++++++++++++++++++++++++++++++++++++++++++++ 5 files changed, 377 insertions(+) create mode 100644 techlibs/sf2/Makefile.inc create mode 100644 techlibs/sf2/arith_map.v create mode 100644 techlibs/sf2/cells_map.v create mode 100644 techlibs/sf2/cells_sim.v create mode 100644 techlibs/sf2/synth_sf2.cc (limited to 'techlibs') diff --git a/techlibs/sf2/Makefile.inc b/techlibs/sf2/Makefile.inc new file mode 100644 index 000000000..cade49f37 --- /dev/null +++ b/techlibs/sf2/Makefile.inc @@ -0,0 +1,7 @@ + +OBJS += techlibs/sf2/synth_sf2.o + +$(eval $(call add_share_file,share/sf2,techlibs/sf2/arith_map.v)) +$(eval $(call add_share_file,share/sf2,techlibs/sf2/cells_map.v)) +$(eval $(call add_share_file,share/sf2,techlibs/sf2/cells_sim.v)) + diff --git a/techlibs/sf2/arith_map.v b/techlibs/sf2/arith_map.v new file mode 100644 index 000000000..462d3ce50 --- /dev/null +++ b/techlibs/sf2/arith_map.v @@ -0,0 +1,21 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + + +// nothing here yet diff --git a/techlibs/sf2/cells_map.v b/techlibs/sf2/cells_map.v new file mode 100644 index 000000000..7585323a8 --- /dev/null +++ b/techlibs/sf2/cells_map.v @@ -0,0 +1,68 @@ +// module \$_DFF_N_ (input D, C, output Q); SB_DFFN _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C)); endmodule + +module \$_DFF_P_ (input D, C, output Q); + SLE _TECHMAP_REPLACE_ ( + .D(D), + .CLK(C), + .EN(1'b1), + .ALn(1'b1), + .ADn(1'b1), + .SLn(1'b1), + .SD(1'b0), + .LAT(1'b0), + .Q(Q) + ); +endmodule + +// module \$_DFFE_NN_ (input D, C, E, output Q); SB_DFFNE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(!E)); endmodule +// module \$_DFFE_PN_ (input D, C, E, output Q); SB_DFFE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(!E)); endmodule +// +// module \$_DFFE_NP_ (input D, C, E, output Q); SB_DFFNE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E)); endmodule +// module \$_DFFE_PP_ (input D, C, E, output Q); SB_DFFE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E)); endmodule +// +// module \$_DFF_NN0_ (input D, C, R, output Q); SB_DFFNR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(!R)); endmodule +// module \$_DFF_NN1_ (input D, C, R, output Q); SB_DFFNS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .S(!R)); endmodule +// module \$_DFF_PN0_ (input D, C, R, output Q); SB_DFFR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(!R)); endmodule +// module \$_DFF_PN1_ (input D, C, R, output Q); SB_DFFS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .S(!R)); endmodule +// +// module \$_DFF_NP0_ (input D, C, R, output Q); SB_DFFNR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(R)); endmodule +// module \$_DFF_NP1_ (input D, C, R, output Q); SB_DFFNS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .S(R)); endmodule +// module \$_DFF_PP0_ (input D, C, R, output Q); SB_DFFR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(R)); endmodule +// module \$_DFF_PP1_ (input D, C, R, output Q); SB_DFFS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .S(R)); endmodule +// +// module \$__DFFE_NN0 (input D, C, E, R, output Q); SB_DFFNER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(!R)); endmodule +// module \$__DFFE_NN1 (input D, C, E, R, output Q); SB_DFFNES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(!R)); endmodule +// module \$__DFFE_PN0 (input D, C, E, R, output Q); SB_DFFER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(!R)); endmodule +// module \$__DFFE_PN1 (input D, C, E, R, output Q); SB_DFFES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(!R)); endmodule +// +// module \$__DFFE_NP0 (input D, C, E, R, output Q); SB_DFFNER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(R)); endmodule +// module \$__DFFE_NP1 (input D, C, E, R, output Q); SB_DFFNES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(R)); endmodule +// module \$__DFFE_PP0 (input D, C, E, R, output Q); SB_DFFER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(R)); endmodule +// module \$__DFFE_PP1 (input D, C, E, R, output Q); SB_DFFES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(R)); endmodule + +`ifndef NO_LUT +module \$lut (A, Y); + parameter WIDTH = 0; + parameter LUT = 0; + + input [WIDTH-1:0] A; + output Y; + + generate + if (WIDTH == 1) begin + CFG1 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), .A(A[0])); + end else + if (WIDTH == 2) begin + CFG2 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), .A(A[0]), .B(A[1])); + end else + if (WIDTH == 3) begin + CFG3 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), .A(A[0]), .B(A[1]), .C(A[2])); + end else + if (WIDTH == 4) begin + CFG4 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3])); + end else begin + wire _TECHMAP_FAIL_ = 1; + end + endgenerate +endmodule +`endif diff --git a/techlibs/sf2/cells_sim.v b/techlibs/sf2/cells_sim.v new file mode 100644 index 000000000..89b8c55fd --- /dev/null +++ b/techlibs/sf2/cells_sim.v @@ -0,0 +1,75 @@ +module SLE ( + output Q, + input ADn, + input ALn, + input CLK, + input D, + input LAT, + input SD, + input EN, + input SLn +); + reg q_latch, q_ff; + + always @(posedge CLK, negedge ALn) begin + if (!ALn) begin + q_ff <= !ADn; + end else if (EN) begin + if (!SLn) + q_ff <= SD; + else + q_ff <= D; + end + end + + always @* begin + if (!ALn) begin + q_latch <= !ADn; + end else if (CLK && EN) begin + if (!SLn) + q_ff <= SD; + else + q_ff <= D; + end + end + + assign Q = LAT ? q_latch : q_ff; +endmodule + +module CFG1 ( + output O, + input A +); + parameter [1:0] INIT = 2'h0; + assign O = INIT >> A; +endmodule + +module CFG2 ( + output O, + input A, + input B +); + parameter [3:0] INIT = 4'h0; + assign O = INIT >> {B, A}; +endmodule + +module CFG3 ( + output O, + input A, + input B, + input C +); + parameter [7:0] INIT = 8'h0; + assign O = INIT >> {C, B, A}; +endmodule + +module CFG4 ( + output O, + input A, + input B, + input C, + input D +); + parameter [15:0] INIT = 16'h0; + assign O = INIT >> {D, C, B, A}; +endmodule diff --git a/techlibs/sf2/synth_sf2.cc b/techlibs/sf2/synth_sf2.cc new file mode 100644 index 000000000..2676ea657 --- /dev/null +++ b/techlibs/sf2/synth_sf2.cc @@ -0,0 +1,206 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "kernel/register.h" +#include "kernel/celltypes.h" +#include "kernel/rtlil.h" +#include "kernel/log.h" + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +struct SynthSf2Pass : public ScriptPass +{ + SynthSf2Pass() : ScriptPass("synth_sf2", "synthesis for SmartFusion2 and IGLOO2 FPGAs") { } + + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" synth_sf2 [options]\n"); + log("\n"); + log("This command runs synthesis for SmartFusion2 and IGLOO2 FPGAs.\n"); + log("\n"); + log(" -top \n"); + log(" use the specified module as top module\n"); + log("\n"); + log(" -edif \n"); + log(" write the design to the specified EDIF file. writing of an output file\n"); + log(" is omitted if this parameter is not specified.\n"); + log("\n"); + log(" -json \n"); + log(" write the design to the specified JSON file. writing of an output file\n"); + log(" is omitted if this parameter is not specified.\n"); + log("\n"); + log(" -run :\n"); + log(" only run the commands between the labels (see below). an empty\n"); + log(" from label is synonymous to 'begin', and empty to label is\n"); + log(" synonymous to the end of the command list.\n"); + log("\n"); + log(" -noflatten\n"); + log(" do not flatten design before synthesis\n"); + log("\n"); + log(" -retime\n"); + log(" run 'abc' with -dff option\n"); + log("\n"); + log("\n"); + log("The following commands are executed by this synthesis command:\n"); + help_script(); + log("\n"); + } + + string top_opt, edif_file, json_file; + bool flatten, retime; + + void clear_flags() YS_OVERRIDE + { + top_opt = "-auto-top"; + edif_file = ""; + json_file = ""; + flatten = true; + retime = false; + } + + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE + { + string run_from, run_to; + clear_flags(); + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) + { + if (args[argidx] == "-top" && argidx+1 < args.size()) { + top_opt = "-top " + args[++argidx]; + continue; + } + if (args[argidx] == "-edif" && argidx+1 < args.size()) { + edif_file = args[++argidx]; + continue; + } + if (args[argidx] == "-json" && argidx+1 < args.size()) { + json_file = args[++argidx]; + continue; + } + if (args[argidx] == "-run" && argidx+1 < args.size()) { + size_t pos = args[argidx+1].find(':'); + if (pos == std::string::npos) + break; + run_from = args[++argidx].substr(0, pos); + run_to = args[argidx].substr(pos+1); + continue; + } + if (args[argidx] == "-noflatten") { + flatten = false; + continue; + } + if (args[argidx] == "-retime") { + retime = true; + continue; + } + break; + } + extra_args(args, argidx, design); + + if (!design->full_selection()) + log_cmd_error("This comannd only operates on fully selected designs!\n"); + + log_header(design, "Executing SYNTH_SF2 pass.\n"); + log_push(); + + run_script(design, run_from, run_to); + + log_pop(); + } + + void script() YS_OVERRIDE + { + if (check_label("begin")) + { + run("read_verilog -lib +/sf2/cells_sim.v"); + run(stringf("hierarchy -check %s", help_mode ? "-top " : top_opt.c_str())); + } + + if (flatten && check_label("flatten", "(unless -noflatten)")) + { + run("proc"); + run("flatten"); + run("tribuf -logic"); + run("deminout"); + } + + if (check_label("coarse")) + { + run("synth -run coarse"); + } + + if (check_label("fine")) + { + run("opt -fast -mux_undef -undriven -fine"); + run("memory_map"); + run("opt -undriven -fine"); + run("techmap -map +/techmap.v -map +/sf2/arith_map.v"); + if (retime || help_mode) + run("abc -dff", "(only if -retime)"); + } + + if (check_label("map_ffs")) + { + run("dffsr2dff"); + run("techmap -D NO_LUT -map +/sf2/cells_map.v"); + run("opt_expr -mux_undef"); + run("simplemap"); + // run("sf2_ffinit"); + // run("sf2_ffssr"); + // run("sf2_opt -full"); + } + + if (check_label("map_luts")) + { + run("abc -lut 4"); + run("clean"); + } + + if (check_label("map_cells")) + { + run("techmap -map +/sf2/cells_map.v"); + run("clean"); + } + + if (check_label("check")) + { + run("hierarchy -check"); + run("stat"); + run("check -noinit"); + } + + if (check_label("edif")) + { + if (!edif_file.empty() || help_mode) + run(stringf("write_edif %s", help_mode ? "" : edif_file.c_str())); + } + + if (check_label("json")) + { + if (!json_file.empty() || help_mode) + run(stringf("write_json %s", help_mode ? "" : json_file.c_str())); + } + } +} SynthSf2Pass; + +PRIVATE_NAMESPACE_END -- cgit v1.2.3 From d084fb4c3f389b99c08909666d8e953017cb7656 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Wed, 31 Oct 2018 15:36:53 +0100 Subject: Fix sf2 LUT interface Signed-off-by: Clifford Wolf --- techlibs/sf2/cells_map.v | 8 ++++---- techlibs/sf2/cells_sim.v | 16 ++++++++-------- 2 files changed, 12 insertions(+), 12 deletions(-) (limited to 'techlibs') diff --git a/techlibs/sf2/cells_map.v b/techlibs/sf2/cells_map.v index 7585323a8..5b8888294 100644 --- a/techlibs/sf2/cells_map.v +++ b/techlibs/sf2/cells_map.v @@ -50,16 +50,16 @@ module \$lut (A, Y); generate if (WIDTH == 1) begin - CFG1 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), .A(A[0])); + CFG1 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.Y(Y), .A(A[0])); end else if (WIDTH == 2) begin - CFG2 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), .A(A[0]), .B(A[1])); + CFG2 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.Y(Y), .A(A[0]), .B(A[1])); end else if (WIDTH == 3) begin - CFG3 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), .A(A[0]), .B(A[1]), .C(A[2])); + CFG3 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.Y(Y), .A(A[0]), .B(A[1]), .C(A[2])); end else if (WIDTH == 4) begin - CFG4 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3])); + CFG4 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.Y(Y), .A(A[0]), .B(A[1]), .C(A[2]), .D(A[3])); end else begin wire _TECHMAP_FAIL_ = 1; end diff --git a/techlibs/sf2/cells_sim.v b/techlibs/sf2/cells_sim.v index 89b8c55fd..b03b2c750 100644 --- a/techlibs/sf2/cells_sim.v +++ b/techlibs/sf2/cells_sim.v @@ -37,39 +37,39 @@ module SLE ( endmodule module CFG1 ( - output O, + output Y, input A ); parameter [1:0] INIT = 2'h0; - assign O = INIT >> A; + assign Y = INIT >> A; endmodule module CFG2 ( - output O, + output Y, input A, input B ); parameter [3:0] INIT = 4'h0; - assign O = INIT >> {B, A}; + assign Y = INIT >> {B, A}; endmodule module CFG3 ( - output O, + output Y, input A, input B, input C ); parameter [7:0] INIT = 8'h0; - assign O = INIT >> {C, B, A}; + assign Y = INIT >> {C, B, A}; endmodule module CFG4 ( - output O, + output Y, input A, input B, input C, input D ); parameter [15:0] INIT = 16'h0; - assign O = INIT >> {D, C, B, A}; + assign Y = INIT >> {D, C, B, A}; endmodule -- cgit v1.2.3 From 1f51332808b5dce76d74a64bd84e4e51c65f6998 Mon Sep 17 00:00:00 2001 From: David Shah Date: Wed, 7 Nov 2018 14:56:38 +0000 Subject: ecp5: Adding some blackbox cells Signed-off-by: David Shah --- techlibs/ecp5/cells_bb.v | 390 ++++++++++++++++++++++++++++++++++++++++++++++ techlibs/ecp5/cells_sim.v | 2 +- 2 files changed, 391 insertions(+), 1 deletion(-) (limited to 'techlibs') diff --git a/techlibs/ecp5/cells_bb.v b/techlibs/ecp5/cells_bb.v index 8644abecd..401b976d8 100644 --- a/techlibs/ecp5/cells_bb.v +++ b/techlibs/ecp5/cells_bb.v @@ -93,3 +93,393 @@ module ALU54B( parameter FORCE_ZERO_BARREL_SHIFT = "DISABLED"; parameter LEGACY = "DISABLED"; endmodule + +(* blackbox *) +module EHXPLLL ( + input CLKI, CLKFB, + input PHASESEL1, PHASESEL0, PHASEDIR, PHASESTEP, PHASELOADREG, + input STDBY, PLLWAKESYNC, + input RST, ENCLKOP, ENCLKOS, ENCLKOS2, ENCLKOS3, + output CLKOP, CLKOS, CLKOS2, CLKOS3, + output LOCK, INTLOCK, + output REFCLK, CLKINTFB +); + parameter CLKI_DIV = 1; + parameter CLKFB_DIV = 1; + parameter CLKOP_DIV = 8; + parameter CLKOS_DIV = 8; + parameter CLKOS2_DIV = 8; + parameter CLKOS3_DIV = 8; + parameter CLKOP_ENABLE = "ENABLED"; + parameter CLKOS_ENABLE = "DISABLED"; + parameter CLKOS2_ENABLE = "DISABLED"; + parameter CLKOS3_ENABLE = "DISABLED"; + parameter CLKOP_CPHASE = 0; + parameter CLKOS_CPHASE = 0; + parameter CLKOS2_CPHASE = 0; + parameter CLKOS3_CPHASE = 0; + parameter CLKOP_FPHASE = 0; + parameter CLKOS_FPHASE = 0; + parameter CLKOS2_FPHASE = 0; + parameter CLKOS3_FPHASE = 0; + parameter FEEDBK_PATH = "CLKOP"; + parameter CLKOP_TRIM_POL = "RISING"; + parameter CLKOP_TRIM_DELAY = 0; + parameter CLKOS_TRIM_POL = "RISING"; + parameter CLKOS_TRIM_DELAY = 0; + parameter OUTDIVIDER_MUXA = "DIVA"; + parameter OUTDIVIDER_MUXB = "DIVB"; + parameter OUTDIVIDER_MUXC = "DIVC"; + parameter OUTDIVIDER_MUXD = "DIVD"; + parameter PLL_LOCK_MODE = 0; + parameter PLL_LOCK_DELAY = 200; + parameter STDBY_ENABLE = "DISABLED"; + parameter REFIN_RESET = "DISABLED"; + parameter SYNC_ENABLE = "DISABLED"; + parameter INT_LOCK_STICKY = "ENABLED"; + parameter DPHASE_SOURCE = "DISABLED"; + parameter PLLRST_ENA = "DISABLED"; + parameter INTFB_WAKE = "DISABLED"; +endmodule + +(* blackbox *) +module DTR( + input STARTPULSE, + output DTROUT7, DTROUT6, DTROUT5, DTROUT4, DTROUT3, DTROUT2, DTROUT1, DTROUT0 +); +endmodule + +(* blackbox *) +module OSCG( + output OSC +); +parameter DIV = 128; +endmodule + +(* blackbox *) +module IDDRX1F( + input D, SCLK, RST, + output Q0, Q1 +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module ODDRX1F( + input SCLK, RST, D0, D1, + output Q +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module CLKDIVF( + input CLKI, RST, ALIGNWD, + output CDIVX +); + parameter GSR = "DISABLED"; + parameter DIV = "2.0"; +endmodule + +(* blackbox *) +module DCCA( + input CLKI, CE, + output CLKO +); +endmodule + +(* blackbox *) (* keep *) +module DCUA( + input CH0_HDINP, CH1_HDINP, CH0_HDINN, CH1_HDINN, + input D_TXBIT_CLKP_FROM_ND, D_TXBIT_CLKN_FROM_ND, D_SYNC_ND, D_TXPLL_LOL_FROM_ND, + input CH0_RX_REFCLK, CH1_RX_REFCLK, CH0_FF_RXI_CLK, CH1_FF_RXI_CLK, CH0_FF_TXI_CLK, CH1_FF_TXI_CLK, CH0_FF_EBRD_CLK, CH1_FF_EBRD_CLK, + input CH0_FF_TX_D_0, CH1_FF_TX_D_0, CH0_FF_TX_D_1, CH1_FF_TX_D_1, CH0_FF_TX_D_2, CH1_FF_TX_D_2, CH0_FF_TX_D_3, CH1_FF_TX_D_3, + input CH0_FF_TX_D_4, CH1_FF_TX_D_4, CH0_FF_TX_D_5, CH1_FF_TX_D_5, CH0_FF_TX_D_6, CH1_FF_TX_D_6, CH0_FF_TX_D_7, CH1_FF_TX_D_7, + input CH0_FF_TX_D_8, CH1_FF_TX_D_8, CH0_FF_TX_D_9, CH1_FF_TX_D_9, CH0_FF_TX_D_10, CH1_FF_TX_D_10, CH0_FF_TX_D_11, CH1_FF_TX_D_11, + input CH0_FF_TX_D_12, CH1_FF_TX_D_12, CH0_FF_TX_D_13, CH1_FF_TX_D_13, CH0_FF_TX_D_14, CH1_FF_TX_D_14, CH0_FF_TX_D_15, CH1_FF_TX_D_15, + input CH0_FF_TX_D_16, CH1_FF_TX_D_16, CH0_FF_TX_D_17, CH1_FF_TX_D_17, CH0_FF_TX_D_18, CH1_FF_TX_D_18, CH0_FF_TX_D_19, CH1_FF_TX_D_19, + input CH0_FF_TX_D_20, CH1_FF_TX_D_20, CH0_FF_TX_D_21, CH1_FF_TX_D_21, CH0_FF_TX_D_22, CH1_FF_TX_D_22, CH0_FF_TX_D_23, CH1_FF_TX_D_23, + input CH0_FFC_EI_EN, CH1_FFC_EI_EN, CH0_FFC_PCIE_DET_EN, CH1_FFC_PCIE_DET_EN, CH0_FFC_PCIE_CT, CH1_FFC_PCIE_CT, CH0_FFC_SB_INV_RX, CH1_FFC_SB_INV_RX, + input CH0_FFC_ENABLE_CGALIGN, CH1_FFC_ENABLE_CGALIGN, CH0_FFC_SIGNAL_DETECT, CH1_FFC_SIGNAL_DETECT, CH0_FFC_FB_LOOPBACK, CH1_FFC_FB_LOOPBACK, CH0_FFC_SB_PFIFO_LP, CH1_FFC_SB_PFIFO_LP, + input CH0_FFC_PFIFO_CLR, CH1_FFC_PFIFO_CLR, CH0_FFC_RATE_MODE_RX, CH1_FFC_RATE_MODE_RX, CH0_FFC_RATE_MODE_TX, CH1_FFC_RATE_MODE_TX, CH0_FFC_DIV11_MODE_RX, CH1_FFC_DIV11_MODE_RX, CH0_FFC_RX_GEAR_MODE, CH1_FFC_RX_GEAR_MODE, CH0_FFC_TX_GEAR_MODE, CH1_FFC_TX_GEAR_MODE, + input CH0_FFC_DIV11_MODE_TX, CH1_FFC_DIV11_MODE_TX, CH0_FFC_LDR_CORE2TX_EN, CH1_FFC_LDR_CORE2TX_EN, CH0_FFC_LANE_TX_RST, CH1_FFC_LANE_TX_RST, CH0_FFC_LANE_RX_RST, CH1_FFC_LANE_RX_RST, + input CH0_FFC_RRST, CH1_FFC_RRST, CH0_FFC_TXPWDNB, CH1_FFC_TXPWDNB, CH0_FFC_RXPWDNB, CH1_FFC_RXPWDNB, CH0_LDR_CORE2TX, CH1_LDR_CORE2TX, + input D_SCIWDATA0, D_SCIWDATA1, D_SCIWDATA2, D_SCIWDATA3, D_SCIWDATA4, D_SCIWDATA5, D_SCIWDATA6, D_SCIWDATA7, + input D_SCIADDR0, D_SCIADDR1, D_SCIADDR2, D_SCIADDR3, D_SCIADDR4, D_SCIADDR5, D_SCIENAUX, D_SCISELAUX, + input CH0_SCIEN, CH1_SCIEN, CH0_SCISEL, CH1_SCISEL, D_SCIRD, D_SCIWSTN, D_CYAWSTN, D_FFC_SYNC_TOGGLE, + input D_FFC_DUAL_RST, D_FFC_MACRO_RST, D_FFC_MACROPDB, D_FFC_TRST, CH0_FFC_CDR_EN_BITSLIP, CH1_FFC_CDR_EN_BITSLIP, D_SCAN_ENABLE, D_SCAN_IN_0, + input D_SCAN_IN_1, D_SCAN_IN_2, D_SCAN_IN_3, D_SCAN_IN_4, D_SCAN_IN_5, D_SCAN_IN_6, D_SCAN_IN_7, D_SCAN_MODE, + input D_SCAN_RESET, D_CIN0, D_CIN1, D_CIN2, D_CIN3, D_CIN4, D_CIN5, D_CIN6,D_CIN7, D_CIN8, D_CIN9, D_CIN10, D_CIN11, + output CH0_HDOUTP, CH1_HDOUTP, CH0_HDOUTN, CH1_HDOUTN, D_TXBIT_CLKP_TO_ND, D_TXBIT_CLKN_TO_ND, D_SYNC_PULSE2ND, D_TXPLL_LOL_TO_ND, + output CH0_FF_RX_F_CLK, CH1_FF_RX_F_CLK, CH0_FF_RX_H_CLK, CH1_FF_RX_H_CLK, CH0_FF_TX_F_CLK, CH1_FF_TX_F_CLK, CH0_FF_TX_H_CLK, CH1_FF_TX_H_CLK, + output CH0_FF_RX_PCLK, CH1_FF_RX_PCLK, CH0_FF_TX_PCLK, CH1_FF_TX_PCLK, CH0_FF_RX_D_0, CH1_FF_RX_D_0, CH0_FF_RX_D_1, CH1_FF_RX_D_1, + output CH0_FF_RX_D_2, CH1_FF_RX_D_2, CH0_FF_RX_D_3, CH1_FF_RX_D_3, CH0_FF_RX_D_4, CH1_FF_RX_D_4, CH0_FF_RX_D_5, CH1_FF_RX_D_5, + output CH0_FF_RX_D_6, CH1_FF_RX_D_6, CH0_FF_RX_D_7, CH1_FF_RX_D_7, CH0_FF_RX_D_8, CH1_FF_RX_D_8, CH0_FF_RX_D_9, CH1_FF_RX_D_9, + output CH0_FF_RX_D_10, CH1_FF_RX_D_10, CH0_FF_RX_D_11, CH1_FF_RX_D_11, CH0_FF_RX_D_12, CH1_FF_RX_D_12, CH0_FF_RX_D_13, CH1_FF_RX_D_13, + output CH0_FF_RX_D_14, CH1_FF_RX_D_14, CH0_FF_RX_D_15, CH1_FF_RX_D_15, CH0_FF_RX_D_16, CH1_FF_RX_D_16, CH0_FF_RX_D_17, CH1_FF_RX_D_17, + output CH0_FF_RX_D_18, CH1_FF_RX_D_18, CH0_FF_RX_D_19, CH1_FF_RX_D_19, CH0_FF_RX_D_20, CH1_FF_RX_D_20, CH0_FF_RX_D_21, CH1_FF_RX_D_21, + output CH0_FF_RX_D_22, CH1_FF_RX_D_22, CH0_FF_RX_D_23, CH1_FF_RX_D_23, CH0_FFS_PCIE_DONE, CH1_FFS_PCIE_DONE, CH0_FFS_PCIE_CON, CH1_FFS_PCIE_CON, + output CH0_FFS_RLOS, CH1_FFS_RLOS, CH0_FFS_LS_SYNC_STATUS, CH1_FFS_LS_SYNC_STATUS, CH0_FFS_CC_UNDERRUN, CH1_FFS_CC_UNDERRUN, CH0_FFS_CC_OVERRUN, CH1_FFS_CC_OVERRUN, + output CH0_FFS_RXFBFIFO_ERROR, CH1_FFS_RXFBFIFO_ERROR, CH0_FFS_TXFBFIFO_ERROR, CH1_FFS_TXFBFIFO_ERROR, CH0_FFS_RLOL, CH1_FFS_RLOL, CH0_FFS_SKP_ADDED, CH1_FFS_SKP_ADDED, + output CH0_FFS_SKP_DELETED, CH1_FFS_SKP_DELETED, CH0_LDR_RX2CORE, CH1_LDR_RX2CORE, D_SCIRDATA0, D_SCIRDATA1, D_SCIRDATA2, D_SCIRDATA3, + output D_SCIRDATA4, D_SCIRDATA5, D_SCIRDATA6, D_SCIRDATA7, D_SCIINT, D_SCAN_OUT_0, D_SCAN_OUT_1, D_SCAN_OUT_2, D_SCAN_OUT_3, D_SCAN_OUT_4, D_SCAN_OUT_5, D_SCAN_OUT_6, D_SCAN_OUT_7, + output D_COUT0, D_COUT1, D_COUT2, D_COUT3, D_COUT4, D_COUT5, D_COUT6, D_COUT7, D_COUT8, D_COUT9, D_COUT10, D_COUT11, D_COUT12, D_COUT13, D_COUT14, D_COUT15, D_COUT16, D_COUT17, D_COUT18, D_COUT19, + + input D_REFCLKI, + output D_FFS_PLOL +); + parameter CH0_AUTO_CALIB_EN = "0b0"; + parameter CH0_AUTO_FACQ_EN = "0b0"; + parameter CH0_BAND_THRESHOLD = "0b000000"; + parameter CH0_CALIB_CK_MODE = "0b0"; + parameter CH0_CC_MATCH_1 = "0b0000000000"; + parameter CH0_CC_MATCH_2 = "0b0000000000"; + parameter CH0_CC_MATCH_3 = "0b0000000000"; + parameter CH0_CC_MATCH_4 = "0b0000000000"; + parameter CH0_CDR_CNT4SEL = "0b00"; + parameter CH0_CDR_CNT8SEL = "0b00"; + parameter CH0_CTC_BYPASS = "0b0"; + parameter CH0_DCOATDCFG = "0b00"; + parameter CH0_DCOATDDLY = "0b00"; + parameter CH0_DCOBYPSATD = "0b0"; + parameter CH0_DCOCALDIV = "0b000"; + parameter CH0_DCOCTLGI = "0b000"; + parameter CH0_DCODISBDAVOID = "0b0"; + parameter CH0_DCOFLTDAC = "0b00"; + parameter CH0_DCOFTNRG = "0b000"; + parameter CH0_DCOIOSTUNE = "0b000"; + parameter CH0_DCOITUNE = "0b00"; + parameter CH0_DCOITUNE4LSB = "0b000"; + parameter CH0_DCOIUPDNX2 = "0b0"; + parameter CH0_DCONUOFLSB = "0b000"; + parameter CH0_DCOSCALEI = "0b00"; + parameter CH0_DCOSTARTVAL = "0b000"; + parameter CH0_DCOSTEP = "0b00"; + parameter CH0_DEC_BYPASS = "0b0"; + parameter CH0_ENABLE_CG_ALIGN = "0b0"; + parameter CH0_ENC_BYPASS = "0b0"; + parameter CH0_FF_RX_F_CLK_DIS = "0b0"; + parameter CH0_FF_RX_H_CLK_EN = "0b0"; + parameter CH0_FF_TX_F_CLK_DIS = "0b0"; + parameter CH0_FF_TX_H_CLK_EN = "0b0"; + parameter CH0_GE_AN_ENABLE = "0b0"; + parameter CH0_INVERT_RX = "0b0"; + parameter CH0_INVERT_TX = "0b0"; + parameter CH0_LDR_CORE2TX_SEL = "0b0"; + parameter CH0_LDR_RX2CORE_SEL = "0b0"; + parameter CH0_LEQ_OFFSET_SEL = "0b0"; + parameter CH0_LEQ_OFFSET_TRIM = "0b000"; + parameter CH0_LSM_DISABLE = "0b0"; + parameter CH0_MATCH_2_ENABLE = "0b0"; + parameter CH0_MATCH_4_ENABLE = "0b0"; + parameter CH0_MIN_IPG_CNT = "0b00"; + parameter CH0_PCIE_EI_EN = "0b0"; + parameter CH0_PCIE_MODE = "0b0"; + parameter CH0_PCS_DET_TIME_SEL = "0b00"; + parameter CH0_PDEN_SEL = "0b0"; + parameter CH0_PRBS_ENABLE = "0b0"; + parameter CH0_PRBS_LOCK = "0b0"; + parameter CH0_PRBS_SELECTION = "0b0"; + parameter CH0_RATE_MODE_RX = "0b0"; + parameter CH0_RATE_MODE_TX = "0b0"; + parameter CH0_RCV_DCC_EN = "0b0"; + parameter CH0_REG_BAND_OFFSET = "0b0000"; + parameter CH0_REG_BAND_SEL = "0b000000"; + parameter CH0_REG_IDAC_EN = "0b0"; + parameter CH0_REG_IDAC_SEL = "0b0000000000"; + parameter CH0_REQ_EN = "0b0"; + parameter CH0_REQ_LVL_SET = "0b00"; + parameter CH0_RIO_MODE = "0b0"; + parameter CH0_RLOS_SEL = "0b0"; + parameter CH0_RPWDNB = "0b0"; + parameter CH0_RTERM_RX = "0b00000"; + parameter CH0_RTERM_TX = "0b00000"; + parameter CH0_RXIN_CM = "0b00"; + parameter CH0_RXTERM_CM = "0b00"; + parameter CH0_RX_DCO_CK_DIV = "0b000"; + parameter CH0_RX_DIV11_SEL = "0b0"; + parameter CH0_RX_GEAR_BYPASS = "0b0"; + parameter CH0_RX_GEAR_MODE = "0b0"; + parameter CH0_RX_LOS_CEQ = "0b00"; + parameter CH0_RX_LOS_EN = "0b0"; + parameter CH0_RX_LOS_HYST_EN = "0b0"; + parameter CH0_RX_LOS_LVL = "0b000"; + parameter CH0_RX_RATE_SEL = "0b0000"; + parameter CH0_RX_SB_BYPASS = "0b0"; + parameter CH0_SB_BYPASS = "0b0"; + parameter CH0_SEL_SD_RX_CLK = "0b0"; + parameter CH0_TDRV_DAT_SEL = "0b00"; + parameter CH0_TDRV_POST_EN = "0b0"; + parameter CH0_TDRV_PRE_EN = "0b0"; + parameter CH0_TDRV_SLICE0_CUR = "0b000"; + parameter CH0_TDRV_SLICE0_SEL = "0b00"; + parameter CH0_TDRV_SLICE1_CUR = "0b000"; + parameter CH0_TDRV_SLICE1_SEL = "0b00"; + parameter CH0_TDRV_SLICE2_CUR = "0b00"; + parameter CH0_TDRV_SLICE2_SEL = "0b00"; + parameter CH0_TDRV_SLICE3_CUR = "0b00"; + parameter CH0_TDRV_SLICE3_SEL = "0b00"; + parameter CH0_TDRV_SLICE4_CUR = "0b00"; + parameter CH0_TDRV_SLICE4_SEL = "0b00"; + parameter CH0_TDRV_SLICE5_CUR = "0b00"; + parameter CH0_TDRV_SLICE5_SEL = "0b00"; + parameter CH0_TPWDNB = "0b0"; + parameter CH0_TX_CM_SEL = "0b00"; + parameter CH0_TX_DIV11_SEL = "0b0"; + parameter CH0_TX_GEAR_BYPASS = "0b0"; + parameter CH0_TX_GEAR_MODE = "0b0"; + parameter CH0_TX_POST_SIGN = "0b0"; + parameter CH0_TX_PRE_SIGN = "0b0"; + parameter CH0_UC_MODE = "0b0"; + parameter CH0_UDF_COMMA_A = "0b0000000000"; + parameter CH0_UDF_COMMA_B = "0b0000000000"; + parameter CH0_UDF_COMMA_MASK = "0b0000000000"; + parameter CH0_WA_BYPASS = "0b0"; + parameter CH0_WA_MODE = "0b0"; + parameter CH1_AUTO_CALIB_EN = "0b0"; + parameter CH1_AUTO_FACQ_EN = "0b0"; + parameter CH1_BAND_THRESHOLD = "0b000000"; + parameter CH1_CALIB_CK_MODE = "0b0"; + parameter CH1_CC_MATCH_1 = "0b0000000000"; + parameter CH1_CC_MATCH_2 = "0b0000000000"; + parameter CH1_CC_MATCH_3 = "0b0000000000"; + parameter CH1_CC_MATCH_4 = "0b0000000000"; + parameter CH1_CDR_CNT4SEL = "0b00"; + parameter CH1_CDR_CNT8SEL = "0b00"; + parameter CH1_CTC_BYPASS = "0b0"; + parameter CH1_DCOATDCFG = "0b00"; + parameter CH1_DCOATDDLY = "0b00"; + parameter CH1_DCOBYPSATD = "0b0"; + parameter CH1_DCOCALDIV = "0b000"; + parameter CH1_DCOCTLGI = "0b000"; + parameter CH1_DCODISBDAVOID = "0b0"; + parameter CH1_DCOFLTDAC = "0b00"; + parameter CH1_DCOFTNRG = "0b000"; + parameter CH1_DCOIOSTUNE = "0b000"; + parameter CH1_DCOITUNE = "0b00"; + parameter CH1_DCOITUNE4LSB = "0b000"; + parameter CH1_DCOIUPDNX2 = "0b0"; + parameter CH1_DCONUOFLSB = "0b000"; + parameter CH1_DCOSCALEI = "0b00"; + parameter CH1_DCOSTARTVAL = "0b000"; + parameter CH1_DCOSTEP = "0b00"; + parameter CH1_DEC_BYPASS = "0b0"; + parameter CH1_ENABLE_CG_ALIGN = "0b0"; + parameter CH1_ENC_BYPASS = "0b0"; + parameter CH1_FF_RX_F_CLK_DIS = "0b0"; + parameter CH1_FF_RX_H_CLK_EN = "0b0"; + parameter CH1_FF_TX_F_CLK_DIS = "0b0"; + parameter CH1_FF_TX_H_CLK_EN = "0b0"; + parameter CH1_GE_AN_ENABLE = "0b0"; + parameter CH1_INVERT_RX = "0b0"; + parameter CH1_INVERT_TX = "0b0"; + parameter CH1_LDR_CORE2TX_SEL = "0b0"; + parameter CH1_LDR_RX2CORE_SEL = "0b0"; + parameter CH1_LEQ_OFFSET_SEL = "0b0"; + parameter CH1_LEQ_OFFSET_TRIM = "0b000"; + parameter CH1_LSM_DISABLE = "0b0"; + parameter CH1_MATCH_2_ENABLE = "0b0"; + parameter CH1_MATCH_4_ENABLE = "0b0"; + parameter CH1_MIN_IPG_CNT = "0b00"; + parameter CH1_PCIE_EI_EN = "0b0"; + parameter CH1_PCIE_MODE = "0b0"; + parameter CH1_PCS_DET_TIME_SEL = "0b00"; + parameter CH1_PDEN_SEL = "0b0"; + parameter CH1_PRBS_ENABLE = "0b0"; + parameter CH1_PRBS_LOCK = "0b0"; + parameter CH1_PRBS_SELECTION = "0b0"; + parameter CH1_RATE_MODE_RX = "0b0"; + parameter CH1_RATE_MODE_TX = "0b0"; + parameter CH1_RCV_DCC_EN = "0b0"; + parameter CH1_REG_BAND_OFFSET = "0b0000"; + parameter CH1_REG_BAND_SEL = "0b000000"; + parameter CH1_REG_IDAC_EN = "0b0"; + parameter CH1_REG_IDAC_SEL = "0b0000000000"; + parameter CH1_REQ_EN = "0b0"; + parameter CH1_REQ_LVL_SET = "0b00"; + parameter CH1_RIO_MODE = "0b0"; + parameter CH1_RLOS_SEL = "0b0"; + parameter CH1_RPWDNB = "0b0"; + parameter CH1_RTERM_RX = "0b00000"; + parameter CH1_RTERM_TX = "0b00000"; + parameter CH1_RXIN_CM = "0b00"; + parameter CH1_RXTERM_CM = "0b00"; + parameter CH1_RX_DCO_CK_DIV = "0b000"; + parameter CH1_RX_DIV11_SEL = "0b0"; + parameter CH1_RX_GEAR_BYPASS = "0b0"; + parameter CH1_RX_GEAR_MODE = "0b0"; + parameter CH1_RX_LOS_CEQ = "0b00"; + parameter CH1_RX_LOS_EN = "0b0"; + parameter CH1_RX_LOS_HYST_EN = "0b0"; + parameter CH1_RX_LOS_LVL = "0b000"; + parameter CH1_RX_RATE_SEL = "0b0000"; + parameter CH1_RX_SB_BYPASS = "0b0"; + parameter CH1_SB_BYPASS = "0b0"; + parameter CH1_SEL_SD_RX_CLK = "0b0"; + parameter CH1_TDRV_DAT_SEL = "0b00"; + parameter CH1_TDRV_POST_EN = "0b0"; + parameter CH1_TDRV_PRE_EN = "0b0"; + parameter CH1_TDRV_SLICE0_CUR = "0b000"; + parameter CH1_TDRV_SLICE0_SEL = "0b00"; + parameter CH1_TDRV_SLICE1_CUR = "0b000"; + parameter CH1_TDRV_SLICE1_SEL = "0b00"; + parameter CH1_TDRV_SLICE2_CUR = "0b00"; + parameter CH1_TDRV_SLICE2_SEL = "0b00"; + parameter CH1_TDRV_SLICE3_CUR = "0b00"; + parameter CH1_TDRV_SLICE3_SEL = "0b00"; + parameter CH1_TDRV_SLICE4_CUR = "0b00"; + parameter CH1_TDRV_SLICE4_SEL = "0b00"; + parameter CH1_TDRV_SLICE5_CUR = "0b00"; + parameter CH1_TDRV_SLICE5_SEL = "0b00"; + parameter CH1_TPWDNB = "0b0"; + parameter CH1_TX_CM_SEL = "0b00"; + parameter CH1_TX_DIV11_SEL = "0b0"; + parameter CH1_TX_GEAR_BYPASS = "0b0"; + parameter CH1_TX_GEAR_MODE = "0b0"; + parameter CH1_TX_POST_SIGN = "0b0"; + parameter CH1_TX_PRE_SIGN = "0b0"; + parameter CH1_UC_MODE = "0b0"; + parameter CH1_UDF_COMMA_A = "0b0000000000"; + parameter CH1_UDF_COMMA_B = "0b0000000000"; + parameter CH1_UDF_COMMA_MASK = "0b0000000000"; + parameter CH1_WA_BYPASS = "0b0"; + parameter CH1_WA_MODE = "0b0"; + parameter D_BITCLK_FROM_ND_EN = "0b0"; + parameter D_BITCLK_LOCAL_EN = "0b0"; + parameter D_BITCLK_ND_EN = "0b0"; + parameter D_BUS8BIT_SEL = "0b0"; + parameter D_CDR_LOL_SET = "0b00"; + parameter D_CMUSETBIASI = "0b00"; + parameter D_CMUSETI4CPP = "0b0000"; + parameter D_CMUSETI4CPZ = "0b0000"; + parameter D_CMUSETI4VCO = "0b00"; + parameter D_CMUSETICP4P = "0b00"; + parameter D_CMUSETICP4Z = "0b000"; + parameter D_CMUSETINITVCT = "0b00"; + parameter D_CMUSETISCL4VCO = "0b000"; + parameter D_CMUSETP1GM = "0b000"; + parameter D_CMUSETP2AGM = "0b000"; + parameter D_CMUSETZGM = "0b000"; + parameter D_DCO_CALIB_TIME_SEL = "0b00"; + parameter D_HIGH_MARK = "0b0000"; + parameter D_IB_PWDNB = "0b0"; + parameter D_ISETLOS = "0b00000000"; + parameter D_LOW_MARK = "0b0000"; + parameter D_MACROPDB = "0b0"; + parameter D_PD_ISET = "0b00"; + parameter D_PLL_LOL_SET = "0b00"; + parameter D_REFCK_MODE = "0b000"; + parameter D_REQ_ISET = "0b000"; + parameter D_RG_EN = "0b0"; + parameter D_RG_SET = "0b00"; + parameter D_SETICONST_AUX = "0b00"; + parameter D_SETICONST_CH = "0b00"; + parameter D_SETIRPOLY_AUX = "0b00"; + parameter D_SETIRPOLY_CH = "0b00"; + parameter D_SETPLLRC = "0b000000"; + parameter D_SYNC_LOCAL_EN = "0b0"; + parameter D_SYNC_ND_EN = "0b0"; + parameter D_TXPLL_PWDNB = "0b0"; + parameter D_TX_VCO_CK_DIV = "0b000"; + parameter D_XGE_MODE = "0b0"; +endmodule diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v index 6e4b0a5ac..507ab1beb 100644 --- a/techlibs/ecp5/cells_sim.v +++ b/techlibs/ecp5/cells_sim.v @@ -257,7 +257,7 @@ assign O = I; endmodule // --------------------------------------- - +(* keep *) module TRELLIS_IO( inout B, input I, -- cgit v1.2.3 From 960c8794fa0da7c0ea8b6bf39bf309425fab17b3 Mon Sep 17 00:00:00 2001 From: David Shah Date: Fri, 9 Nov 2018 15:18:30 +0000 Subject: ecp5: Add blackboxes for ancillary DCU cells Signed-off-by: David Shah --- techlibs/ecp5/cells_bb.v | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'techlibs') diff --git a/techlibs/ecp5/cells_bb.v b/techlibs/ecp5/cells_bb.v index 401b976d8..2585c14a9 100644 --- a/techlibs/ecp5/cells_bb.v +++ b/techlibs/ecp5/cells_bb.v @@ -483,3 +483,21 @@ module DCUA( parameter D_TX_VCO_CK_DIV = "0b000"; parameter D_XGE_MODE = "0b0"; endmodule + +(* blackbox *) +module EXTREFB ( + input REFCLKP, REFCLKN, + output REFCLKO +); + parameter REFCK_PWDNB = "0b0"; + parameter REFCK_RTERM = "0b0"; + parameter REFCK_DCBIAS_EN = "0b0"; +endmodule + +(* blackbox *) +module PCSCLKDIV ( + input CLKI, RST, SEL2, SEL1, SEL0, + output CDIV1, CDIVX +); + parameter GSR = "DISABLED"; +endmodule -- cgit v1.2.3 From fae3e645a25550be1879b9320a82f1abc54a668e Mon Sep 17 00:00:00 2001 From: David Shah Date: Fri, 9 Nov 2018 18:25:42 +0000 Subject: ecp5: Add 'fake' DCU parameters Signed-off-by: David Shah --- techlibs/ecp5/cells_bb.v | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'techlibs') diff --git a/techlibs/ecp5/cells_bb.v b/techlibs/ecp5/cells_bb.v index 2585c14a9..057f9d737 100644 --- a/techlibs/ecp5/cells_bb.v +++ b/techlibs/ecp5/cells_bb.v @@ -482,6 +482,17 @@ module DCUA( parameter D_TXPLL_PWDNB = "0b0"; parameter D_TX_VCO_CK_DIV = "0b000"; parameter D_XGE_MODE = "0b0"; + +// These parameters don't do anything but are +// needed for compatability with Diamond + parameter D_TX_MAX_RATE = "2.5"; + parameter D_RX_MAX_RATE = "2.5"; + parameter CH0_TXAMPLITUDE = "0d1300"; + parameter CH1_TXAMPLITUDE = "0d1300"; + parameter CH0_PROTOCOL = "8B10B"; + parameter CH1_PROTOCOL = "8B10B"; + parameter CH0_CDR_MAX_RATE = "2.5"; + parameter CH1_CDR_MAX_RATE = "2.5"; endmodule (* blackbox *) -- cgit v1.2.3 From 99a14b0e37a383de39136807f9eb09e18fa859b9 Mon Sep 17 00:00:00 2001 From: Eddie Hung Date: Sat, 10 Nov 2018 12:37:45 -0800 Subject: Add support for Xilinx PS7 block --- techlibs/xilinx/cells_xtra.sh | 1 + techlibs/xilinx/cells_xtra.v | 623 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 624 insertions(+) (limited to 'techlibs') diff --git a/techlibs/xilinx/cells_xtra.sh b/techlibs/xilinx/cells_xtra.sh index e7c7d17bf..0480410f5 100644 --- a/techlibs/xilinx/cells_xtra.sh +++ b/techlibs/xilinx/cells_xtra.sh @@ -112,6 +112,7 @@ function xtract_cell_decl() xtract_cell_decl PHY_CONTROL xtract_cell_decl PLLE2_ADV xtract_cell_decl PLLE2_BASE + xtract_cell_decl PS7 xtract_cell_decl PULLDOWN xtract_cell_decl PULLUP # xtract_cell_decl RAM128X1D diff --git a/techlibs/xilinx/cells_xtra.v b/techlibs/xilinx/cells_xtra.v index 69e54233a..8d8b91ddc 100644 --- a/techlibs/xilinx/cells_xtra.v +++ b/techlibs/xilinx/cells_xtra.v @@ -3057,6 +3057,629 @@ module PLLE2_BASE (...); input RST; endmodule +module PS7 (...); + output DMA0DAVALID; + output DMA0DRREADY; + output DMA0RSTN; + output DMA1DAVALID; + output DMA1DRREADY; + output DMA1RSTN; + output DMA2DAVALID; + output DMA2DRREADY; + output DMA2RSTN; + output DMA3DAVALID; + output DMA3DRREADY; + output DMA3RSTN; + output EMIOCAN0PHYTX; + output EMIOCAN1PHYTX; + output EMIOENET0GMIITXEN; + output EMIOENET0GMIITXER; + output EMIOENET0MDIOMDC; + output EMIOENET0MDIOO; + output EMIOENET0MDIOTN; + output EMIOENET0PTPDELAYREQRX; + output EMIOENET0PTPDELAYREQTX; + output EMIOENET0PTPPDELAYREQRX; + output EMIOENET0PTPPDELAYREQTX; + output EMIOENET0PTPPDELAYRESPRX; + output EMIOENET0PTPPDELAYRESPTX; + output EMIOENET0PTPSYNCFRAMERX; + output EMIOENET0PTPSYNCFRAMETX; + output EMIOENET0SOFRX; + output EMIOENET0SOFTX; + output EMIOENET1GMIITXEN; + output EMIOENET1GMIITXER; + output EMIOENET1MDIOMDC; + output EMIOENET1MDIOO; + output EMIOENET1MDIOTN; + output EMIOENET1PTPDELAYREQRX; + output EMIOENET1PTPDELAYREQTX; + output EMIOENET1PTPPDELAYREQRX; + output EMIOENET1PTPPDELAYREQTX; + output EMIOENET1PTPPDELAYRESPRX; + output EMIOENET1PTPPDELAYRESPTX; + output EMIOENET1PTPSYNCFRAMERX; + output EMIOENET1PTPSYNCFRAMETX; + output EMIOENET1SOFRX; + output EMIOENET1SOFTX; + output EMIOI2C0SCLO; + output EMIOI2C0SCLTN; + output EMIOI2C0SDAO; + output EMIOI2C0SDATN; + output EMIOI2C1SCLO; + output EMIOI2C1SCLTN; + output EMIOI2C1SDAO; + output EMIOI2C1SDATN; + output EMIOPJTAGTDO; + output EMIOPJTAGTDTN; + output EMIOSDIO0BUSPOW; + output EMIOSDIO0CLK; + output EMIOSDIO0CMDO; + output EMIOSDIO0CMDTN; + output EMIOSDIO0LED; + output EMIOSDIO1BUSPOW; + output EMIOSDIO1CLK; + output EMIOSDIO1CMDO; + output EMIOSDIO1CMDTN; + output EMIOSDIO1LED; + output EMIOSPI0MO; + output EMIOSPI0MOTN; + output EMIOSPI0SCLKO; + output EMIOSPI0SCLKTN; + output EMIOSPI0SO; + output EMIOSPI0SSNTN; + output EMIOSPI0STN; + output EMIOSPI1MO; + output EMIOSPI1MOTN; + output EMIOSPI1SCLKO; + output EMIOSPI1SCLKTN; + output EMIOSPI1SO; + output EMIOSPI1SSNTN; + output EMIOSPI1STN; + output EMIOTRACECTL; + output EMIOUART0DTRN; + output EMIOUART0RTSN; + output EMIOUART0TX; + output EMIOUART1DTRN; + output EMIOUART1RTSN; + output EMIOUART1TX; + output EMIOUSB0VBUSPWRSELECT; + output EMIOUSB1VBUSPWRSELECT; + output EMIOWDTRSTO; + output EVENTEVENTO; + output MAXIGP0ARESETN; + output MAXIGP0ARVALID; + output MAXIGP0AWVALID; + output MAXIGP0BREADY; + output MAXIGP0RREADY; + output MAXIGP0WLAST; + output MAXIGP0WVALID; + output MAXIGP1ARESETN; + output MAXIGP1ARVALID; + output MAXIGP1AWVALID; + output MAXIGP1BREADY; + output MAXIGP1RREADY; + output MAXIGP1WLAST; + output MAXIGP1WVALID; + output SAXIACPARESETN; + output SAXIACPARREADY; + output SAXIACPAWREADY; + output SAXIACPBVALID; + output SAXIACPRLAST; + output SAXIACPRVALID; + output SAXIACPWREADY; + output SAXIGP0ARESETN; + output SAXIGP0ARREADY; + output SAXIGP0AWREADY; + output SAXIGP0BVALID; + output SAXIGP0RLAST; + output SAXIGP0RVALID; + output SAXIGP0WREADY; + output SAXIGP1ARESETN; + output SAXIGP1ARREADY; + output SAXIGP1AWREADY; + output SAXIGP1BVALID; + output SAXIGP1RLAST; + output SAXIGP1RVALID; + output SAXIGP1WREADY; + output SAXIHP0ARESETN; + output SAXIHP0ARREADY; + output SAXIHP0AWREADY; + output SAXIHP0BVALID; + output SAXIHP0RLAST; + output SAXIHP0RVALID; + output SAXIHP0WREADY; + output SAXIHP1ARESETN; + output SAXIHP1ARREADY; + output SAXIHP1AWREADY; + output SAXIHP1BVALID; + output SAXIHP1RLAST; + output SAXIHP1RVALID; + output SAXIHP1WREADY; + output SAXIHP2ARESETN; + output SAXIHP2ARREADY; + output SAXIHP2AWREADY; + output SAXIHP2BVALID; + output SAXIHP2RLAST; + output SAXIHP2RVALID; + output SAXIHP2WREADY; + output SAXIHP3ARESETN; + output SAXIHP3ARREADY; + output SAXIHP3AWREADY; + output SAXIHP3BVALID; + output SAXIHP3RLAST; + output SAXIHP3RVALID; + output SAXIHP3WREADY; + output [11:0] MAXIGP0ARID; + output [11:0] MAXIGP0AWID; + output [11:0] MAXIGP0WID; + output [11:0] MAXIGP1ARID; + output [11:0] MAXIGP1AWID; + output [11:0] MAXIGP1WID; + output [1:0] DMA0DATYPE; + output [1:0] DMA1DATYPE; + output [1:0] DMA2DATYPE; + output [1:0] DMA3DATYPE; + output [1:0] EMIOUSB0PORTINDCTL; + output [1:0] EMIOUSB1PORTINDCTL; + output [1:0] EVENTSTANDBYWFE; + output [1:0] EVENTSTANDBYWFI; + output [1:0] MAXIGP0ARBURST; + output [1:0] MAXIGP0ARLOCK; + output [1:0] MAXIGP0ARSIZE; + output [1:0] MAXIGP0AWBURST; + output [1:0] MAXIGP0AWLOCK; + output [1:0] MAXIGP0AWSIZE; + output [1:0] MAXIGP1ARBURST; + output [1:0] MAXIGP1ARLOCK; + output [1:0] MAXIGP1ARSIZE; + output [1:0] MAXIGP1AWBURST; + output [1:0] MAXIGP1AWLOCK; + output [1:0] MAXIGP1AWSIZE; + output [1:0] SAXIACPBRESP; + output [1:0] SAXIACPRRESP; + output [1:0] SAXIGP0BRESP; + output [1:0] SAXIGP0RRESP; + output [1:0] SAXIGP1BRESP; + output [1:0] SAXIGP1RRESP; + output [1:0] SAXIHP0BRESP; + output [1:0] SAXIHP0RRESP; + output [1:0] SAXIHP1BRESP; + output [1:0] SAXIHP1RRESP; + output [1:0] SAXIHP2BRESP; + output [1:0] SAXIHP2RRESP; + output [1:0] SAXIHP3BRESP; + output [1:0] SAXIHP3RRESP; + output [28:0] IRQP2F; + output [2:0] EMIOSDIO0BUSVOLT; + output [2:0] EMIOSDIO1BUSVOLT; + output [2:0] EMIOSPI0SSON; + output [2:0] EMIOSPI1SSON; + output [2:0] EMIOTTC0WAVEO; + output [2:0] EMIOTTC1WAVEO; + output [2:0] MAXIGP0ARPROT; + output [2:0] MAXIGP0AWPROT; + output [2:0] MAXIGP1ARPROT; + output [2:0] MAXIGP1AWPROT; + output [2:0] SAXIACPBID; + output [2:0] SAXIACPRID; + output [2:0] SAXIHP0RACOUNT; + output [2:0] SAXIHP1RACOUNT; + output [2:0] SAXIHP2RACOUNT; + output [2:0] SAXIHP3RACOUNT; + output [31:0] EMIOTRACEDATA; + output [31:0] FTMTP2FDEBUG; + output [31:0] MAXIGP0ARADDR; + output [31:0] MAXIGP0AWADDR; + output [31:0] MAXIGP0WDATA; + output [31:0] MAXIGP1ARADDR; + output [31:0] MAXIGP1AWADDR; + output [31:0] MAXIGP1WDATA; + output [31:0] SAXIGP0RDATA; + output [31:0] SAXIGP1RDATA; + output [3:0] EMIOSDIO0DATAO; + output [3:0] EMIOSDIO0DATATN; + output [3:0] EMIOSDIO1DATAO; + output [3:0] EMIOSDIO1DATATN; + output [3:0] FCLKCLK; + output [3:0] FCLKRESETN; + output [3:0] FTMTF2PTRIGACK; + output [3:0] FTMTP2FTRIG; + output [3:0] MAXIGP0ARCACHE; + output [3:0] MAXIGP0ARLEN; + output [3:0] MAXIGP0ARQOS; + output [3:0] MAXIGP0AWCACHE; + output [3:0] MAXIGP0AWLEN; + output [3:0] MAXIGP0AWQOS; + output [3:0] MAXIGP0WSTRB; + output [3:0] MAXIGP1ARCACHE; + output [3:0] MAXIGP1ARLEN; + output [3:0] MAXIGP1ARQOS; + output [3:0] MAXIGP1AWCACHE; + output [3:0] MAXIGP1AWLEN; + output [3:0] MAXIGP1AWQOS; + output [3:0] MAXIGP1WSTRB; + output [5:0] SAXIGP0BID; + output [5:0] SAXIGP0RID; + output [5:0] SAXIGP1BID; + output [5:0] SAXIGP1RID; + output [5:0] SAXIHP0BID; + output [5:0] SAXIHP0RID; + output [5:0] SAXIHP0WACOUNT; + output [5:0] SAXIHP1BID; + output [5:0] SAXIHP1RID; + output [5:0] SAXIHP1WACOUNT; + output [5:0] SAXIHP2BID; + output [5:0] SAXIHP2RID; + output [5:0] SAXIHP2WACOUNT; + output [5:0] SAXIHP3BID; + output [5:0] SAXIHP3RID; + output [5:0] SAXIHP3WACOUNT; + output [63:0] EMIOGPIOO; + output [63:0] EMIOGPIOTN; + output [63:0] SAXIACPRDATA; + output [63:0] SAXIHP0RDATA; + output [63:0] SAXIHP1RDATA; + output [63:0] SAXIHP2RDATA; + output [63:0] SAXIHP3RDATA; + output [7:0] EMIOENET0GMIITXD; + output [7:0] EMIOENET1GMIITXD; + output [7:0] SAXIHP0RCOUNT; + output [7:0] SAXIHP0WCOUNT; + output [7:0] SAXIHP1RCOUNT; + output [7:0] SAXIHP1WCOUNT; + output [7:0] SAXIHP2RCOUNT; + output [7:0] SAXIHP2WCOUNT; + output [7:0] SAXIHP3RCOUNT; + output [7:0] SAXIHP3WCOUNT; + inout DDRCASB; + inout DDRCKE; + inout DDRCKN; + inout DDRCKP; + inout DDRCSB; + inout DDRDRSTB; + inout DDRODT; + inout DDRRASB; + inout DDRVRN; + inout DDRVRP; + inout DDRWEB; + inout PSCLK; + inout PSPORB; + inout PSSRSTB; + inout [14:0] DDRA; + inout [2:0] DDRBA; + inout [31:0] DDRDQ; + inout [3:0] DDRDM; + inout [3:0] DDRDQSN; + inout [3:0] DDRDQSP; + inout [53:0] MIO; + input DMA0ACLK; + input DMA0DAREADY; + input DMA0DRLAST; + input DMA0DRVALID; + input DMA1ACLK; + input DMA1DAREADY; + input DMA1DRLAST; + input DMA1DRVALID; + input DMA2ACLK; + input DMA2DAREADY; + input DMA2DRLAST; + input DMA2DRVALID; + input DMA3ACLK; + input DMA3DAREADY; + input DMA3DRLAST; + input DMA3DRVALID; + input EMIOCAN0PHYRX; + input EMIOCAN1PHYRX; + input EMIOENET0EXTINTIN; + input EMIOENET0GMIICOL; + input EMIOENET0GMIICRS; + input EMIOENET0GMIIRXCLK; + input EMIOENET0GMIIRXDV; + input EMIOENET0GMIIRXER; + input EMIOENET0GMIITXCLK; + input EMIOENET0MDIOI; + input EMIOENET1EXTINTIN; + input EMIOENET1GMIICOL; + input EMIOENET1GMIICRS; + input EMIOENET1GMIIRXCLK; + input EMIOENET1GMIIRXDV; + input EMIOENET1GMIIRXER; + input EMIOENET1GMIITXCLK; + input EMIOENET1MDIOI; + input EMIOI2C0SCLI; + input EMIOI2C0SDAI; + input EMIOI2C1SCLI; + input EMIOI2C1SDAI; + input EMIOPJTAGTCK; + input EMIOPJTAGTDI; + input EMIOPJTAGTMS; + input EMIOSDIO0CDN; + input EMIOSDIO0CLKFB; + input EMIOSDIO0CMDI; + input EMIOSDIO0WP; + input EMIOSDIO1CDN; + input EMIOSDIO1CLKFB; + input EMIOSDIO1CMDI; + input EMIOSDIO1WP; + input EMIOSPI0MI; + input EMIOSPI0SCLKI; + input EMIOSPI0SI; + input EMIOSPI0SSIN; + input EMIOSPI1MI; + input EMIOSPI1SCLKI; + input EMIOSPI1SI; + input EMIOSPI1SSIN; + input EMIOSRAMINTIN; + input EMIOTRACECLK; + input EMIOUART0CTSN; + input EMIOUART0DCDN; + input EMIOUART0DSRN; + input EMIOUART0RIN; + input EMIOUART0RX; + input EMIOUART1CTSN; + input EMIOUART1DCDN; + input EMIOUART1DSRN; + input EMIOUART1RIN; + input EMIOUART1RX; + input EMIOUSB0VBUSPWRFAULT; + input EMIOUSB1VBUSPWRFAULT; + input EMIOWDTCLKI; + input EVENTEVENTI; + input FPGAIDLEN; + input FTMDTRACEINCLOCK; + input FTMDTRACEINVALID; + input MAXIGP0ACLK; + input MAXIGP0ARREADY; + input MAXIGP0AWREADY; + input MAXIGP0BVALID; + input MAXIGP0RLAST; + input MAXIGP0RVALID; + input MAXIGP0WREADY; + input MAXIGP1ACLK; + input MAXIGP1ARREADY; + input MAXIGP1AWREADY; + input MAXIGP1BVALID; + input MAXIGP1RLAST; + input MAXIGP1RVALID; + input MAXIGP1WREADY; + input SAXIACPACLK; + input SAXIACPARVALID; + input SAXIACPAWVALID; + input SAXIACPBREADY; + input SAXIACPRREADY; + input SAXIACPWLAST; + input SAXIACPWVALID; + input SAXIGP0ACLK; + input SAXIGP0ARVALID; + input SAXIGP0AWVALID; + input SAXIGP0BREADY; + input SAXIGP0RREADY; + input SAXIGP0WLAST; + input SAXIGP0WVALID; + input SAXIGP1ACLK; + input SAXIGP1ARVALID; + input SAXIGP1AWVALID; + input SAXIGP1BREADY; + input SAXIGP1RREADY; + input SAXIGP1WLAST; + input SAXIGP1WVALID; + input SAXIHP0ACLK; + input SAXIHP0ARVALID; + input SAXIHP0AWVALID; + input SAXIHP0BREADY; + input SAXIHP0RDISSUECAP1EN; + input SAXIHP0RREADY; + input SAXIHP0WLAST; + input SAXIHP0WRISSUECAP1EN; + input SAXIHP0WVALID; + input SAXIHP1ACLK; + input SAXIHP1ARVALID; + input SAXIHP1AWVALID; + input SAXIHP1BREADY; + input SAXIHP1RDISSUECAP1EN; + input SAXIHP1RREADY; + input SAXIHP1WLAST; + input SAXIHP1WRISSUECAP1EN; + input SAXIHP1WVALID; + input SAXIHP2ACLK; + input SAXIHP2ARVALID; + input SAXIHP2AWVALID; + input SAXIHP2BREADY; + input SAXIHP2RDISSUECAP1EN; + input SAXIHP2RREADY; + input SAXIHP2WLAST; + input SAXIHP2WRISSUECAP1EN; + input SAXIHP2WVALID; + input SAXIHP3ACLK; + input SAXIHP3ARVALID; + input SAXIHP3AWVALID; + input SAXIHP3BREADY; + input SAXIHP3RDISSUECAP1EN; + input SAXIHP3RREADY; + input SAXIHP3WLAST; + input SAXIHP3WRISSUECAP1EN; + input SAXIHP3WVALID; + input [11:0] MAXIGP0BID; + input [11:0] MAXIGP0RID; + input [11:0] MAXIGP1BID; + input [11:0] MAXIGP1RID; + input [19:0] IRQF2P; + input [1:0] DMA0DRTYPE; + input [1:0] DMA1DRTYPE; + input [1:0] DMA2DRTYPE; + input [1:0] DMA3DRTYPE; + input [1:0] MAXIGP0BRESP; + input [1:0] MAXIGP0RRESP; + input [1:0] MAXIGP1BRESP; + input [1:0] MAXIGP1RRESP; + input [1:0] SAXIACPARBURST; + input [1:0] SAXIACPARLOCK; + input [1:0] SAXIACPARSIZE; + input [1:0] SAXIACPAWBURST; + input [1:0] SAXIACPAWLOCK; + input [1:0] SAXIACPAWSIZE; + input [1:0] SAXIGP0ARBURST; + input [1:0] SAXIGP0ARLOCK; + input [1:0] SAXIGP0ARSIZE; + input [1:0] SAXIGP0AWBURST; + input [1:0] SAXIGP0AWLOCK; + input [1:0] SAXIGP0AWSIZE; + input [1:0] SAXIGP1ARBURST; + input [1:0] SAXIGP1ARLOCK; + input [1:0] SAXIGP1ARSIZE; + input [1:0] SAXIGP1AWBURST; + input [1:0] SAXIGP1AWLOCK; + input [1:0] SAXIGP1AWSIZE; + input [1:0] SAXIHP0ARBURST; + input [1:0] SAXIHP0ARLOCK; + input [1:0] SAXIHP0ARSIZE; + input [1:0] SAXIHP0AWBURST; + input [1:0] SAXIHP0AWLOCK; + input [1:0] SAXIHP0AWSIZE; + input [1:0] SAXIHP1ARBURST; + input [1:0] SAXIHP1ARLOCK; + input [1:0] SAXIHP1ARSIZE; + input [1:0] SAXIHP1AWBURST; + input [1:0] SAXIHP1AWLOCK; + input [1:0] SAXIHP1AWSIZE; + input [1:0] SAXIHP2ARBURST; + input [1:0] SAXIHP2ARLOCK; + input [1:0] SAXIHP2ARSIZE; + input [1:0] SAXIHP2AWBURST; + input [1:0] SAXIHP2AWLOCK; + input [1:0] SAXIHP2AWSIZE; + input [1:0] SAXIHP3ARBURST; + input [1:0] SAXIHP3ARLOCK; + input [1:0] SAXIHP3ARSIZE; + input [1:0] SAXIHP3AWBURST; + input [1:0] SAXIHP3AWLOCK; + input [1:0] SAXIHP3AWSIZE; + input [2:0] EMIOTTC0CLKI; + input [2:0] EMIOTTC1CLKI; + input [2:0] SAXIACPARID; + input [2:0] SAXIACPARPROT; + input [2:0] SAXIACPAWID; + input [2:0] SAXIACPAWPROT; + input [2:0] SAXIACPWID; + input [2:0] SAXIGP0ARPROT; + input [2:0] SAXIGP0AWPROT; + input [2:0] SAXIGP1ARPROT; + input [2:0] SAXIGP1AWPROT; + input [2:0] SAXIHP0ARPROT; + input [2:0] SAXIHP0AWPROT; + input [2:0] SAXIHP1ARPROT; + input [2:0] SAXIHP1AWPROT; + input [2:0] SAXIHP2ARPROT; + input [2:0] SAXIHP2AWPROT; + input [2:0] SAXIHP3ARPROT; + input [2:0] SAXIHP3AWPROT; + input [31:0] FTMDTRACEINDATA; + input [31:0] FTMTF2PDEBUG; + input [31:0] MAXIGP0RDATA; + input [31:0] MAXIGP1RDATA; + input [31:0] SAXIACPARADDR; + input [31:0] SAXIACPAWADDR; + input [31:0] SAXIGP0ARADDR; + input [31:0] SAXIGP0AWADDR; + input [31:0] SAXIGP0WDATA; + input [31:0] SAXIGP1ARADDR; + input [31:0] SAXIGP1AWADDR; + input [31:0] SAXIGP1WDATA; + input [31:0] SAXIHP0ARADDR; + input [31:0] SAXIHP0AWADDR; + input [31:0] SAXIHP1ARADDR; + input [31:0] SAXIHP1AWADDR; + input [31:0] SAXIHP2ARADDR; + input [31:0] SAXIHP2AWADDR; + input [31:0] SAXIHP3ARADDR; + input [31:0] SAXIHP3AWADDR; + input [3:0] DDRARB; + input [3:0] EMIOSDIO0DATAI; + input [3:0] EMIOSDIO1DATAI; + input [3:0] FCLKCLKTRIGN; + input [3:0] FTMDTRACEINATID; + input [3:0] FTMTF2PTRIG; + input [3:0] FTMTP2FTRIGACK; + input [3:0] SAXIACPARCACHE; + input [3:0] SAXIACPARLEN; + input [3:0] SAXIACPARQOS; + input [3:0] SAXIACPAWCACHE; + input [3:0] SAXIACPAWLEN; + input [3:0] SAXIACPAWQOS; + input [3:0] SAXIGP0ARCACHE; + input [3:0] SAXIGP0ARLEN; + input [3:0] SAXIGP0ARQOS; + input [3:0] SAXIGP0AWCACHE; + input [3:0] SAXIGP0AWLEN; + input [3:0] SAXIGP0AWQOS; + input [3:0] SAXIGP0WSTRB; + input [3:0] SAXIGP1ARCACHE; + input [3:0] SAXIGP1ARLEN; + input [3:0] SAXIGP1ARQOS; + input [3:0] SAXIGP1AWCACHE; + input [3:0] SAXIGP1AWLEN; + input [3:0] SAXIGP1AWQOS; + input [3:0] SAXIGP1WSTRB; + input [3:0] SAXIHP0ARCACHE; + input [3:0] SAXIHP0ARLEN; + input [3:0] SAXIHP0ARQOS; + input [3:0] SAXIHP0AWCACHE; + input [3:0] SAXIHP0AWLEN; + input [3:0] SAXIHP0AWQOS; + input [3:0] SAXIHP1ARCACHE; + input [3:0] SAXIHP1ARLEN; + input [3:0] SAXIHP1ARQOS; + input [3:0] SAXIHP1AWCACHE; + input [3:0] SAXIHP1AWLEN; + input [3:0] SAXIHP1AWQOS; + input [3:0] SAXIHP2ARCACHE; + input [3:0] SAXIHP2ARLEN; + input [3:0] SAXIHP2ARQOS; + input [3:0] SAXIHP2AWCACHE; + input [3:0] SAXIHP2AWLEN; + input [3:0] SAXIHP2AWQOS; + input [3:0] SAXIHP3ARCACHE; + input [3:0] SAXIHP3ARLEN; + input [3:0] SAXIHP3ARQOS; + input [3:0] SAXIHP3AWCACHE; + input [3:0] SAXIHP3AWLEN; + input [3:0] SAXIHP3AWQOS; + input [4:0] SAXIACPARUSER; + input [4:0] SAXIACPAWUSER; + input [5:0] SAXIGP0ARID; + input [5:0] SAXIGP0AWID; + input [5:0] SAXIGP0WID; + input [5:0] SAXIGP1ARID; + input [5:0] SAXIGP1AWID; + input [5:0] SAXIGP1WID; + input [5:0] SAXIHP0ARID; + input [5:0] SAXIHP0AWID; + input [5:0] SAXIHP0WID; + input [5:0] SAXIHP1ARID; + input [5:0] SAXIHP1AWID; + input [5:0] SAXIHP1WID; + input [5:0] SAXIHP2ARID; + input [5:0] SAXIHP2AWID; + input [5:0] SAXIHP2WID; + input [5:0] SAXIHP3ARID; + input [5:0] SAXIHP3AWID; + input [5:0] SAXIHP3WID; + input [63:0] EMIOGPIOI; + input [63:0] SAXIACPWDATA; + input [63:0] SAXIHP0WDATA; + input [63:0] SAXIHP1WDATA; + input [63:0] SAXIHP2WDATA; + input [63:0] SAXIHP3WDATA; + input [7:0] EMIOENET0GMIIRXD; + input [7:0] EMIOENET1GMIIRXD; + input [7:0] SAXIACPWSTRB; + input [7:0] SAXIHP0WSTRB; + input [7:0] SAXIHP1WSTRB; + input [7:0] SAXIHP2WSTRB; + input [7:0] SAXIHP3WSTRB; +endmodule + module PULLDOWN (...); output O; endmodule -- cgit v1.2.3 From 3e5ab50a73ec05badee2a8808cc0953a34dc9ae2 Mon Sep 17 00:00:00 2001 From: Sylvain Munaut Date: Thu, 15 Nov 2018 02:49:35 +0100 Subject: ice40: Add option to only use CE if it'd be use by more than X FFs Signed-off-by: Sylvain Munaut --- techlibs/ice40/synth_ice40.cc | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'techlibs') diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index b0687e5e3..93965a55d 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -69,6 +69,10 @@ struct SynthIce40Pass : public ScriptPass log(" -nodffe\n"); log(" do not use SB_DFFE* cells in output netlist\n"); log("\n"); + log(" -dffe_min_ce_use \n"); + log(" do not use SB_DFFE* cells if the resulting CE line would go to less\n"); + log(" than min_ce_use SB_DFFE*in output netlist\n"); + log("\n"); log(" -nobram\n"); log(" do not use SB_RAM40_4K* cells in output netlist\n"); log("\n"); @@ -87,6 +91,7 @@ struct SynthIce40Pass : public ScriptPass string top_opt, blif_file, edif_file, json_file; bool nocarry, nodffe, nobram, flatten, retime, abc2, vpr; + int min_ce_use; void clear_flags() YS_OVERRIDE { @@ -96,6 +101,7 @@ struct SynthIce40Pass : public ScriptPass json_file = ""; nocarry = false; nodffe = false; + min_ce_use = -1; nobram = false; flatten = true; retime = false; @@ -155,6 +161,10 @@ struct SynthIce40Pass : public ScriptPass nodffe = true; continue; } + if (args[argidx] == "-dffe_min_ce_use" && argidx+1 < args.size()) { + min_ce_use = std::stoi(args[++argidx]); + continue; + } if (args[argidx] == "-nobram") { nobram = true; continue; @@ -228,6 +238,10 @@ struct SynthIce40Pass : public ScriptPass run("dffsr2dff"); if (!nodffe) run("dff2dffe -direct-match $_DFF_*"); + if (min_ce_use >= 0) { + run("opt_merge"); + run(stringf("dff2dffe -unmap-mince %d", min_ce_use)); + } run("techmap -D NO_LUT -map +/ice40/cells_map.v"); run("opt_expr -mux_undef"); run("simplemap"); -- cgit v1.2.3 From 83bce9f59c2ae54038f1cf2938fd095e7039c38a Mon Sep 17 00:00:00 2001 From: Miodrag Milanovic Date: Sat, 1 Dec 2018 18:28:54 +0100 Subject: Initial support for Anlogic FPGA --- techlibs/anlogic/Makefile.inc | 8 + techlibs/anlogic/anlogic_eqn.cc | 113 ++++ techlibs/anlogic/arith_map.v | 84 +++ techlibs/anlogic/cells_map.v | 49 ++ techlibs/anlogic/cells_sim.v | 103 ++++ techlibs/anlogic/eagle_bb.v | 1028 +++++++++++++++++++++++++++++++++++++ techlibs/anlogic/synth_anlogic.cc | 205 ++++++++ 7 files changed, 1590 insertions(+) create mode 100644 techlibs/anlogic/Makefile.inc create mode 100644 techlibs/anlogic/anlogic_eqn.cc create mode 100644 techlibs/anlogic/arith_map.v create mode 100644 techlibs/anlogic/cells_map.v create mode 100644 techlibs/anlogic/cells_sim.v create mode 100644 techlibs/anlogic/eagle_bb.v create mode 100644 techlibs/anlogic/synth_anlogic.cc (limited to 'techlibs') diff --git a/techlibs/anlogic/Makefile.inc b/techlibs/anlogic/Makefile.inc new file mode 100644 index 000000000..750dced31 --- /dev/null +++ b/techlibs/anlogic/Makefile.inc @@ -0,0 +1,8 @@ + +OBJS += techlibs/anlogic/synth_anlogic.o +OBJS += techlibs/anlogic/anlogic_eqn.o + +$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/cells_map.v)) +$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/arith_map.v)) +$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/cells_sim.v)) +$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/eagle_bb.v)) diff --git a/techlibs/anlogic/anlogic_eqn.cc b/techlibs/anlogic/anlogic_eqn.cc new file mode 100644 index 000000000..c025c65c4 --- /dev/null +++ b/techlibs/anlogic/anlogic_eqn.cc @@ -0,0 +1,113 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2018 Miodrag Milanovic + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "kernel/yosys.h" +#include "kernel/sigtools.h" + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +struct AnlogicEqnPass : public Pass { + AnlogicEqnPass() : Pass("anlogic_eqn", "Anlogic: Calculate equations for luts") { } + void help() YS_OVERRIDE + { + log("\n"); + log(" anlogic_eqn [selection]\n"); + log("\n"); + log("Calculate equations for luts since bitstream generator depends on it.\n"); + log("\n"); + } + + Const init2eqn(Const init, int inputs) + { + std::string init_bits = init.as_string(); + const char* names[] = { "A" , "B", "C", "D", "E", "F" }; + + std::string eqn; + int width = (int)pow(2,inputs); + for(int i=0;i args, RTLIL::Design *design) YS_OVERRIDE + { + log_header(design, "Executing ANLOGIC_EQN pass (calculate equations for luts).\n"); + + extra_args(args, args.size(), design); + + size_t cnt = 0; + for (auto module : design->selected_modules()) + { + for (auto cell : module->selected_cells()) + { + if (cell->type == "\\AL_MAP_LUT1") + { + cell->setParam("\\EQN", init2eqn(cell->getParam("\\INIT"),1)); + cnt++; + } + if (cell->type == "\\AL_MAP_LUT2") + { + cell->setParam("\\EQN", init2eqn(cell->getParam("\\INIT"),2)); + cnt++; + } + if (cell->type == "\\AL_MAP_LUT3") + { + cell->setParam("\\EQN", init2eqn(cell->getParam("\\INIT"),3)); + cnt++; + } + if (cell->type == "\\AL_MAP_LUT4") + { + cell->setParam("\\EQN", init2eqn(cell->getParam("\\INIT"),4)); + cnt++; + } + if (cell->type == "\\AL_MAP_LUT5") + { + cell->setParam("\\EQN", init2eqn(cell->getParam("\\INIT"),5)); + cnt++; + } + if (cell->type == "\\AL_MAP_LUT6") + { + cell->setParam("\\EQN", init2eqn(cell->getParam("\\INIT"),6)); + cnt++; + } + } + } + log_header(design, "Updated %lu of AL_MAP_LUT* elements with equation.\n", cnt); + } +} AnlogicEqnPass; + +PRIVATE_NAMESPACE_END diff --git a/techlibs/anlogic/arith_map.v b/techlibs/anlogic/arith_map.v new file mode 100644 index 000000000..11cd140ec --- /dev/null +++ b/techlibs/anlogic/arith_map.v @@ -0,0 +1,84 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2018 Miodrag Milanovic + * Copyright (C) 2012 Clifford Wolf + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +(* techmap_celltype = "$alu" *) +module _80_anlogic_alu (A, B, CI, BI, X, Y, CO); + parameter A_SIGNED = 0; + parameter B_SIGNED = 0; + parameter A_WIDTH = 1; + parameter B_WIDTH = 1; + parameter Y_WIDTH = 1; + + input [A_WIDTH-1:0] A; + input [B_WIDTH-1:0] B; + output [Y_WIDTH-1:0] X, Y; + + input CI, BI; + output CO; + + wire _TECHMAP_FAIL_ = Y_WIDTH <= 2; + + wire [Y_WIDTH-1:0] A_buf, B_buf; + \$pos #(.A_SIGNED(A_SIGNED), .A_WIDTH(A_WIDTH), .Y_WIDTH(Y_WIDTH)) A_conv (.A(A), .Y(A_buf)); + \$pos #(.A_SIGNED(B_SIGNED), .A_WIDTH(B_WIDTH), .Y_WIDTH(Y_WIDTH)) B_conv (.A(B), .Y(B_buf)); + + wire [Y_WIDTH-1:0] AA = A_buf; + wire [Y_WIDTH-1:0] BB = BI ? ~B_buf : B_buf; + wire [Y_WIDTH+1:0] COx; + wire [Y_WIDTH+1:0] C = {COx, CI}; + + wire dummy; + (* keep *) + AL_MAP_ADDER #( + .ALUTYPE("ADD_CARRY")) + adder_cin ( + .a(C[0]), + .o({COx[0], dummy}) + ); + + genvar i; + generate for (i = 0; i < Y_WIDTH; i = i + 1) begin: slice + if(i==Y_WIDTH-1) begin + (* keep *) + AL_MAP_ADDER #( + .ALUTYPE("ADD")) + adder_cout ( + .c(C[Y_WIDTH]), + .o(COx[Y_WIDTH]) + ); + assign CO = COx[Y_WIDTH]; + end + else + begin + (* keep *) + AL_MAP_ADDER #( + .ALUTYPE("ADD") + ) adder_i ( + .a(AA[i]), + .b(BB[i]), + .c(C[i+1]), + .o({COx[i+1],Y[i]}) + ); + end + end: slice + endgenerate + /* End implementation */ + assign X = AA ^ BB; +endmodule \ No newline at end of file diff --git a/techlibs/anlogic/cells_map.v b/techlibs/anlogic/cells_map.v new file mode 100644 index 000000000..36b920ef0 --- /dev/null +++ b/techlibs/anlogic/cells_map.v @@ -0,0 +1,49 @@ +module \$_DFF_N_ (input D, C, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("RESET"), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(1'b0)); endmodule +module \$_DFF_P_ (input D, C, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("RESET"), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(1'b1), .sr(1'b0)); endmodule + +module \$_DFFE_NN_ (input D, C, E, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("RESET"), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(E), .sr(1'b0)); endmodule +module \$_DFFE_NP_ (input D, C, E, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("RESET"), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(E), .sr(1'b0)); endmodule +module \$_DFFE_PN_ (input D, C, E, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("RESET"), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(E), .sr(1'b0)); endmodule +module \$_DFFE_PP_ (input D, C, E, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("RESET"), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(E), .sr(1'b0)); endmodule + +module \$_DFF_NN0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("RESET"), .SRMUX("INV"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(R)); endmodule +module \$_DFF_NN1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("SET"), .SRMUX("INV"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(R)); endmodule +module \$_DFF_NP0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("RESET"), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(R)); endmodule +module \$_DFF_NP1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("SET"), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(R)); endmodule +module \$_DFF_PN0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("RESET"), .SRMUX("INV"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C) , .ce(1'b1), .sr(R)); endmodule +module \$_DFF_PN1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("SET"), .SRMUX("INV"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(1'b1), .sr(R)); endmodule +module \$_DFF_PP0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("RESET"), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(1'b1), .sr(R)); endmodule +module \$_DFF_PP1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("SET"), .SRMUX("SR"), . SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(1'b1), .sr(R)); endmodule + +`ifndef NO_LUT +module \$lut (A, Y); + parameter WIDTH = 0; + parameter LUT = 0; + + input [WIDTH-1:0] A; + output Y; + + generate + if (WIDTH == 1) begin + AL_MAP_LUT1 #(.EQN(""),.INIT(LUT)) _TECHMAP_REPLACE_ (.o(Y), .a(A[0])); + end else + if (WIDTH == 2) begin + AL_MAP_LUT2 #(.EQN(""),.INIT(LUT)) _TECHMAP_REPLACE_ (.o(Y), .a(A[0]), .b(A[1])); + end else + if (WIDTH == 3) begin + AL_MAP_LUT3 #(.EQN(""),.INIT(LUT)) _TECHMAP_REPLACE_ (.o(Y), .a(A[0]), .b(A[1]), .c(A[2])); + end else + if (WIDTH == 4) begin + AL_MAP_LUT4 #(.EQN(""),.INIT(LUT)) _TECHMAP_REPLACE_ (.o(Y), .a(A[0]), .b(A[1]), .c(A[2]), .d(A[3])); + end else + if (WIDTH == 5) begin + AL_MAP_LUT5 #(.EQN(""),.INIT(LUT)) _TECHMAP_REPLACE_ (.o(Y), .a(A[0]), .b(A[1]), .c(A[2]), .d(A[3]), .e(A[4])); + end else + if (WIDTH == 6) begin + AL_MAP_LUT6 #(.EQN(""),.INIT(LUT)) _TECHMAP_REPLACE_ (.o(Y), .a(A[0]), .b(A[1]), .c(A[2]), .d(A[3]), .e(A[4]), .f(A[5])); + end else begin + wire _TECHMAP_FAIL_ = 1; + end + endgenerate +endmodule +`endif diff --git a/techlibs/anlogic/cells_sim.v b/techlibs/anlogic/cells_sim.v new file mode 100644 index 000000000..60a367928 --- /dev/null +++ b/techlibs/anlogic/cells_sim.v @@ -0,0 +1,103 @@ +module AL_MAP_SEQ ( + output q, + input ce, + input clk, + input sr, + input d +); + parameter DFFMODE = "FF"; //FF,LATCH + parameter REGSET = "RESET"; //RESET/SET + parameter SRMUX = "SR"; //SR/INV + parameter SRMODE = "SYNC"; //SYNC/ASYNC +endmodule + +module AL_MAP_LUT1 ( + output o, + input a +); + parameter [1:0] INIT = 2'h0; + parameter EQN = "(A)"; + assign Y = INIT >> A; +endmodule + +module AL_MAP_LUT2 ( + output o, + input a, + input b +); + parameter [3:0] INIT = 4'h0; + parameter EQN = "(A)"; + assign o = INIT >> {b, a}; +endmodule + +module AL_MAP_LUT3 ( + output o, + input a, + input b, + input c +); + parameter [7:0] INIT = 8'h0; + parameter EQN = "(A)"; + assign o = INIT >> {c, b, a}; +endmodule + +module AL_MAP_LUT4 ( + output o, + input a, + input b, + input c, + input d +); + parameter [15:0] INIT = 16'h0; + parameter EQN = "(A)"; + assign o = INIT >> {d, c, b, a}; +endmodule + +module AL_MAP_LUT5 ( + output o, + input a, + input b, + input c, + input d, + input e +); + parameter [31:0] INIT = 32'h0; + parameter EQN = "(A)"; + assign o = INIT >> {e, d, c, b, a}; +endmodule + + +module AL_MAP_LUT6 ( + output o, + input a, + input b, + input c, + input d, + input e, + input f +); + parameter [63:0] INIT = 64'h0; + parameter EQN = "(A)"; + assign o = INIT >> {f, e, d, c, b, a}; +endmodule + +module AL_MAP_ALU2B ( + input cin, + input a0, b0, c0, d0, + input a1, b1, c1, d1, + output s0, s1, cout +); + parameter [15:0] INIT0 = 16'h0000; + parameter [15:0] INIT1 = 16'h0000; + parameter FUNC0 = "NO"; + parameter FUNC1 = "NO"; +endmodule + +module AL_MAP_ADDER ( + input a, + input b, + input c, + output [1:0] o +); + parameter ALUTYPE = "ADD"; +endmodule diff --git a/techlibs/anlogic/eagle_bb.v b/techlibs/anlogic/eagle_bb.v new file mode 100644 index 000000000..7cbec331a --- /dev/null +++ b/techlibs/anlogic/eagle_bb.v @@ -0,0 +1,1028 @@ +// Anlogic Eagle - Blackbox cells +// FIXME: Create sim models + +(* blackbox *) +module EG_LOGIC_BUF( + output o, + input i +); +endmodule + +(* blackbox *) +module EG_LOGIC_BUFG( + output o, + input i +); +endmodule + +(* blackbox *) +module EG_LOGIC_BUFIO( + input clki, + input rst, + input coe, + output clko, + output clkdiv1, + output clkdivx +); + parameter GSR = "DISABLE"; + parameter DIV = 2; + parameter STOPCLK = "DISABLE"; +endmodule + +(* blackbox *) +module EG_LOGIC_BUFGMUX( + output o, + input i0, + input i1, + input s +); + parameter INIT_OUT = "0"; + parameter PRESELECT_I0 = "TRUE"; + parameter PRESELECT_I1 = "FALSE"; +endmodule + +(* blackbox *) +module EG_LOGIC_MBOOT( + input rebootn, + input [7:0] dynamic_addr +); + parameter ADDR_SOURCE_SEL = "STATIC"; + parameter STATIC_ADDR = 8'b00000000; +endmodule + +(* blackbox *) +module EG_LOGIC_DNA( + output dout, + input clk, + input din, + input shift_en +); +endmodule + +(* blackbox *) +module EG_LOGIC_GCTRL( + output done, + output highz +); +endmodule + +(* blackbox *) +module EG_LOGIC_GSRN( + input gsrn, + input sync_clk +); + parameter GSRN_SYNC_SEL = "DISABLE"; + parameter USR_GSRN_EN = "DISABLE"; +endmodule + +(* blackbox *) +module EG_LOGIC_CCLK( + output cclk, + input en +); + parameter FREQ = "4.5"; +endmodule + +(* blackbox *) +module EG_LOGIC_IDELAY( + output o, + input i +); + parameter INDEL = 0; +endmodule + +(* blackbox *) +module EG_LOGIC_IDDR( + output q1, + output q0, + input clk, + input d, + input rst +); + parameter ASYNCRST = "ENABLE"; + parameter PIPEMODE = "PIPED"; +endmodule + +(* blackbox *) +module EG_LOGIC_ODDR( + output q, + input clk, + input d1, + input d0, + input rst +); + parameter ASYNCRST = "ENABLE"; +endmodule + +(* blackbox *) +module EG_LOGIC_IDDRx2( + output q3, + output q2, + output q1, + output q0, + input pclk, + input sclk, + input d, + input rst +); + parameter ASYNCRST = "ENABLE"; +endmodule + +(* blackbox *) +module EG_LOGIC_ODELAY( + output o, + input i +); + parameter OUTDEL = 0; +endmodule + +(* blackbox *) +module EG_LOGIC_ODDRx2( + output q, + input pclk, + input sclk, + input d3, + input d2, + input d1, + input d0, + input rst +); + parameter ASYNCRST = "ENABLE"; +endmodule + +(* blackbox *) +module EG_LOGIC_ODDRx2l( + output q, + input sclk, + input d3, + input d2, + input d1, + input d0, + input rst +); + parameter ASYNCRST = "ENABLE"; +endmodule + +(* blackbox *) +module EG_LOGIC_FIFO( + input rst, + input [DATA_WIDTH_W-1:0] di, + output [DATA_WIDTH_R-1:0] do, + input clkw, + input we, + input clkr, + input re, + input ore, + input [2:0] csw, + input [2:0] csr, + output empty_flag, + output aempty_flag, + output full_flag, + output afull_flag +); + parameter DATA_WIDTH_W = 9; + parameter DATA_WIDTH_R = DATA_WIDTH_W; + parameter DATA_DEPTH_W = 1024; + parameter DATA_DEPTH_R = DATA_WIDTH_W * DATA_DEPTH_W / DATA_WIDTH_R; + parameter MODE = "FIFO8K"; + parameter REGMODE_W = "NOREG"; + parameter REGMODE_R = "NOREG"; + parameter E = 0; + parameter AE = 6; + parameter AF = DATA_DEPTH_W - 6; + parameter F = DATA_DEPTH_W; + parameter GSR = "DISABLE"; + parameter RESETMODE = "ASYNC"; + parameter ASYNC_RESET_RELEASE = "SYNC"; + parameter ENDIAN = "LITTLE"; +endmodule + +(* blackbox *) +module EG_LOGIC_DRAM( + input [DATA_WIDTH_W-1:0] di, + input [ADDR_WIDTH_W-1:0] waddr, + input wclk, + input we, + output [DATA_WIDTH_R-1:0] do, + input [ADDR_WIDTH_R-1:0] raddr +); + parameter DATA_WIDTH_W = 9; + parameter ADDR_WIDTH_W = 10; + parameter DATA_DEPTH_W = 2 ** ADDR_WIDTH_W; + parameter DATA_WIDTH_R = 9; + parameter ADDR_WIDTH_R = 10; + parameter DATA_DEPTH_R = 2 ** ADDR_WIDTH_R; + parameter INIT_FILE = "NONE"; +endmodule + +(* blackbox *) +module EG_LOGIC_DRAM16X4( + input [3:0] di, + input [3:0] waddr, + input wclk, + input we, + input [3:0]raddr, + output [3:0]do +); + parameter INIT_D0=16'h0000; + parameter INIT_D1=16'h0000; + parameter INIT_D2=16'h0000; + parameter INIT_D3=16'h0000; +endmodule + +(* blackbox *) +module EG_LOGIC_MULT( + output [OUTPUT_WIDTH-1:0] p, + input [INPUT_WIDTH_A-1:0] a, + input [INPUT_WIDTH_B-1:0] b, + input cea, + input ceb, + input cepd, + input clk, + input rstan, + input rstbn, + input rstpdn +); + parameter INPUT_WIDTH_A = 18; + parameter INPUT_WIDTH_B = 18; + parameter OUTPUT_WIDTH = 36; + parameter INPUTFORMAT = "SIGNED"; + parameter INPUTREGA = "ENABLE"; + parameter INPUTREGB = "ENABLE"; + parameter OUTPUTREG = "ENABLE"; + parameter SRMODE = "ASYNC"; + parameter IMPLEMENT = "AUTO"; +endmodule + +(* blackbox *) +module EG_LOGIC_SEQ_DIV( + input clk, + input rst, + input start, + input [NUMER_WIDTH-1:0] numer, + input [DENOM_WIDTH-1:0] denom, + output [NUMER_WIDTH-1:0] quotient, + output [DENOM_WIDTH-1:0] remain, + output done +); + parameter NUMER_WIDTH = 16; + parameter DENOM_WIDTH = 16; +endmodule + +(* blackbox *) +module EG_PHY_BRAM( + output [8:0] doa, + output [8:0] dob, + input [8:0] dia, + input [8:0] dib, + input [2:0] csa, + input [2:0] csb, + input cea, + input ocea, + input clka, + input wea, + input rsta, + input ceb, + input oceb, + input clkb, + input web, + input rstb, + input [12:0] addra, + input [12:0] addrb +); + parameter MODE = "DP8K"; + parameter DATA_WIDTH_A = "9"; + parameter DATA_WIDTH_B = "9"; + parameter READBACK = "OFF"; + parameter REGMODE_A = "NOREG"; + parameter REGMODE_B = "NOREG"; + parameter WRITEMODE_A = "NORMAL"; + parameter WRITEMODE_B = "NORMAL"; + parameter GSR = "ENABLE"; + parameter RESETMODE = "SYNC"; + parameter ASYNC_RESET_RELEASE = "SYNC"; + parameter CEAMUX = "SIG"; + parameter CEBMUX = "SIG"; + parameter OCEAMUX = "SIG"; + parameter OCEBMUX = "SIG"; + parameter RSTAMUX = "SIG"; + parameter RSTBMUX = "SIG"; + parameter CLKAMUX = "SIG"; + parameter CLKBMUX = "SIG"; + parameter WEAMUX = "SIG"; + parameter WEBMUX = "SIG"; + parameter CSA0 = "SIG" ; + parameter CSA1 = "SIG" ; + parameter CSA2 = "SIG" ; + parameter CSB0 = "SIG" ; + parameter CSB1 = "SIG" ; + parameter CSB2 = "SIG" ; + parameter INIT_FILE = "NONE"; + parameter INITP_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INITP_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INITP_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INITP_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_10 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_11 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_12 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_13 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_14 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_15 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_16 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_17 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_18 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_19 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1A = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1B = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1C = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1D = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1E = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1F = 256'h0000000000000000000000000000000000000000000000000000000000000000; +endmodule + +(* blackbox *) +module EG_PHY_BRAM32K( + output [15:0] doa, + output [15:0] dob, + input [15:0] dia, + input [15:0] dib, + input [10:0] addra, + input [10:0] addrb, + input bytea, + input bytewea, + input byteb, + input byteweb, + input csa, + input wea, + input csb, + input web, + input clka, + input rsta, + input clkb, + input rstb, + input ocea, + input oceb +); + parameter MODE = "DP16K"; + parameter DATA_WIDTH_A = "16"; + parameter DATA_WIDTH_B = "16"; + parameter REGMODE_A = "NOREG"; + parameter REGMODE_B = "NOREG"; + parameter WRITEMODE_A = "NORMAL"; + parameter WRITEMODE_B = "NORMAL"; + parameter SRMODE = "SYNC"; + parameter CSAMUX = "SIG"; + parameter CSBMUX = "SIG"; + parameter OCEAMUX = "SIG"; + parameter OCEBMUX = "SIG"; + parameter RSTAMUX = "SIG"; + parameter RSTBMUX = "SIG"; + parameter CLKAMUX = "SIG"; + parameter CLKBMUX = "SIG"; + parameter WEAMUX = "SIG"; + parameter WEBMUX = "SIG"; + parameter READBACK = "OFF"; + parameter INIT_FILE = ""; + parameter INIT_00 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_01 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_02 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_03 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_04 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_05 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_06 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_07 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_08 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_09 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_0A = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_0B = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_0C = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_0D = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_0E = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_0F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_10 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_11 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_12 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_13 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_14 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_15 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_16 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_17 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_18 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_19 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1A = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1B = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1C = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1D = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1E = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_1F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_20 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_21 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_22 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_23 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_24 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_25 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_26 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_27 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_28 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_29 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_2A = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_2B = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_2C = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_2D = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_2E = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_2F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_30 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_31 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_32 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_33 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_34 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_35 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_36 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_37 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_38 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_39 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_3A = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_3B = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_3C = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_3D = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_3E = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_3F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_40 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_41 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_42 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_43 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_44 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_45 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_46 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_47 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_48 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_49 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_4A = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_4B = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_4C = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_4D = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_4E = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_4F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_50 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_51 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_52 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_53 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_54 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_55 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_56 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_57 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_58 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_59 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_5A = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_5B = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_5C = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_5D = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_5E = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_5F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_60 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_61 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_62 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_63 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_64 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_65 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_66 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_67 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_68 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_69 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_6A = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_6B = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_6C = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_6D = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_6E = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_6F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_70 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_71 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_72 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_73 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_74 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_75 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_76 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_77 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_78 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_79 = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_7A = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_7B = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_7C = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_7D = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_7E = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_7F = 256'h0000000000000000000000000000000000000000000000000000000000000000; +endmodule + +(* blackbox *) +module EG_PHY_FIFO( + input [8:0] dia, + input [8:0] dib, + input [2:0] csr, + input [2:0] csw, + input we, + input re, + input clkw, + input clkr, + input rst, + input rprst, + input orea, + input oreb, + output [8:0] dob, + output [8:0] doa, + output empty_flag, + output aempty_flag, + output afull_flag, + output full_flag +); + parameter MODE = "FIFO8K"; + parameter DATA_WIDTH_A = "18"; + parameter DATA_WIDTH_B = "18"; + parameter READBACK = "OFF"; + parameter REGMODE_A = "NOREG"; + parameter REGMODE_B = "NOREG"; + parameter [13:0] AE = 14'b00000001100000; + parameter [13:0] AF = 14'b01111110010000; + parameter [13:0] F = 14'b01111111110000; + parameter [13:0] AEP1 = 14'b00000001110000; + parameter [13:0] AFM1 = 14'b01111110000000; + parameter [13:0] FM1 = 14'b01111111100000; + parameter [4:0] E = 5'b00000; + parameter [5:0] EP1 = 6'b010000; + parameter GSR = "ENABLE"; + parameter RESETMODE = "ASYNC"; + parameter ASYNC_RESET_RELEASE = "SYNC"; + parameter CEA = "SIG"; + parameter CEB = "SIG"; + parameter OCEA = "SIG"; + parameter OCEB = "SIG"; + parameter RSTA = "SIG"; + parameter RSTB = "SIG"; + parameter CLKA = "SIG"; + parameter CLKB = "SIG"; + parameter WEA = "SIG"; + parameter WEB = "SIG"; + parameter CSA0 = "SIG"; + parameter CSA1 = "SIG"; + parameter CSA2 = "SIG"; + parameter CSB0 = "SIG"; + parameter CSB1 = "SIG"; + parameter CSB2 = "SIG"; +endmodule + +(* blackbox *) +module EG_PHY_MULT18( + output [17:0] acout, + output [17:0] bcout, + output [35:0] p, + input signeda, + input signedb, + input [17:0] a, + input [17:0] b, + input [17:0] acin, + input [17:0] bcin, + input cea, + input ceb, + input cepd, + input clk, + input rstan, + input rstbn, + input rstpdn, + input sourcea, + input sourceb +); + parameter INPUTREGA = "ENABLE"; + parameter INPUTREGB = "ENABLE"; + parameter OUTPUTREG = "ENABLE"; + parameter SRMODE = "ASYNC"; + parameter MODE = "MULT18X18C"; + parameter CEAMUX = "SIG"; + parameter CEBMUX = "SIG"; + parameter CEPDMUX = "SIG"; + parameter RSTANMUX = "SIG"; + parameter RSTBNMUX = "SIG"; + parameter RSTPDNMUX = "SIG"; + parameter CLKMUX = "SIG"; + parameter SIGNEDAMUX = "SIG"; + parameter SIGNEDBMUX = "SIG"; + parameter SOURCEAMUX = "SIG"; + parameter SOURCEBMUX = "SIG"; +endmodule + +(* blackbox *) +module EG_PHY_GCLK( + input clki, + output clko +); +endmodule + +(* blackbox *) +module EG_PHY_IOCLK( + input clki, + input stop, + output clko +); + parameter STOPCLK = "DISABLE"; +endmodule + +(* blackbox *) +module EG_PHY_CLKDIV( + output clkdiv1, + output clkdivx, + input clki, + input rst, + input rls +); + parameter GSR = "DISABLE"; + parameter DIV = 2; +endmodule + +(* blackbox *) +module EG_PHY_CONFIG( + output jrstn, + output [1:0] jrti, + output jshift, + output jtck, + output jtdi, + output jupdate, + output [1:0] jscanen, + output jtms, + input [1:0] jtdo, + input [7:0] jtag8_ipa, + input [7:0] jtag8_ipb, + output done, + output highz, + output cclk, + input cclk_en, + input gsrn_sync_clk, + input usr_gsrn, + output dna_dout, + input dna_clk, + input dna_din, + input dna_shift_en, + input mboot_rebootn, + input [7:0] mboot_dynamic_addr +); + parameter MBOOT_AUTO_SEL = "DISABLE"; + parameter ADDR_SOURCE_SEL = "STATIC"; + parameter STATIC_ADDR = 8'b0; + parameter DONE_PERSISTN = "ENABLE"; + parameter INIT_PERSISTN = "ENABLE"; + parameter PROGRAMN_PERSISTN = "DISABLE"; + parameter JTAG_PERSISTN = "DISABLE"; + parameter GSRN_SYNC_SEL = "DISABLE"; + parameter FREQ = "2.5"; + parameter USR_GSRN_EN = "DISABLE"; +endmodule + +(* blackbox *) +module EG_PHY_OSC( + input osc_dis, + output osc_clk +); + parameter STDBY = "DISABLE"; +endmodule + +(* blackbox *) +module EG_PHY_PWRMNT( + output pwr_dwn_n, + input sel_pwr, + input pwr_mnt_pd +); + parameter MNT_LVL = 0; +endmodule + +(* blackbox *) +module EG_PHY_DDR_8M_16( + input clk, + input clk_n, + input ras_n, + input cas_n, + input we_n, + input cs_n, + input [11:0] addr, + input [1:0] ba, + inout [15:0] dq, + input ldqs, + input udqs, + input ldm, + input udm, + input cke +); +endmodule + +(* blackbox *) +module EG_PHY_SDRAM_2M_32( + input clk, + input ras_n, + input cas_n, + input we_n, + input [10:0] addr, + input [1:0] ba, + inout [31:0] dq, + input cs_n, + input dm0, + input dm1, + input dm2, + input dm3, + input cke +); +endmodule + +(* blackbox *) +module EG_PHY_PAD( + input ipad, + output opad, + inout bpad, + input rst, + input ce, + input isclk, + input ipclk, + input osclk, + input opclk, + input ts, + input [3:0] do, + output di, + output [3:0] diq +); + parameter DEDCLK = "DISABLE"; + parameter GSR = "ENABLE"; + parameter SRMODE = "SYNC"; + parameter TSMUX = "1"; + parameter INSCLKMUX = "0"; + parameter INPCLKMUX = "CLK"; + parameter INCEMUX = "CE"; + parameter INRSTMUX = "0"; + parameter IN_REGSET = "RESET"; + parameter IN_DFFMODE = "NONE"; + parameter IDDRMODE = "OFF"; + parameter IDDRPIPEMODE = "NONE"; + parameter INDELMUX = "NODEL"; + parameter INDEL = 0; + parameter OUTSCLKMUX = "0"; + parameter OUTPCLKMUX = "CLK"; + parameter OUTCEMUX = "CE"; + parameter OUTRSTMUX = "0"; + parameter DO_REGSET = "RESET"; + parameter DO_DFFMODE = "NONE"; + parameter ODDRMODE = "OFF"; + parameter OUTDELMUX = "NODEL"; + parameter OUTDEL = 0; + parameter TO_REGSET = "RESET"; + parameter TO_DFFMODE = "NONE"; + parameter MODE = "IN"; + parameter DRIVE = "NONE"; + parameter IOTYPE = "LVCMOS25"; +endmodule + +(* blackbox *) +module EG_PHY_MSLICE( + input [1:0] a, + input [1:0] b, + input [1:0] c, + input [1:0] d, + input [1:0] mi, + input clk, + input ce, + input sr, + input fci, + output [1:0] f, + output [1:0] fx, + output [1:0] q, + output fco, + input dpram_mode, + input [1:0] dpram_di, + input dpram_we, + input dpram_wclk, + input [3:0] dpram_waddr +); + parameter INIT_LUT0 = 16'h0000; + parameter INIT_LUT1 = 16'h0000; + parameter MODE = "LOGIC"; + parameter ALUTYPE = "ADD"; + parameter MSFXMUX = "OFF"; + parameter GSR = "ENABLE"; + parameter TESTMODE = "OFF"; + parameter CEMUX = "CE"; + parameter SRMUX = "SR"; + parameter CLKMUX = "CLK"; + parameter SRMODE = "ASYNC"; + parameter DFFMODE = "FF"; + parameter REG0_SD = "MI"; + parameter REG1_SD = "MI"; + parameter REG0_REGSET = "SET"; + parameter REG1_REGSET = "SET"; +endmodule + +(* blackbox *) +module EG_PHY_LSLICE( + input [1:0] a, + input [1:0] b, + input [1:0] c, + input [1:0] d, + input [1:0] e, + input [1:0] mi, + input clk, + input ce, + input sr, + input fci, + output [1:0] f, + output [1:0] fx, + output [1:0] q, + output fco, + output [3:0] dpram_di, + output [3:0] dpram_waddr, + output dpram_wclk, + output dpram_we, + output dpram_mode +); + parameter INIT_LUTF0 = 16'h0000; + parameter INIT_LUTG0 = 16'h0000; + parameter INIT_LUTF1 = 16'h0000; + parameter INIT_LUTG1 = 16'h0000; + parameter MODE = "LOGIC"; + parameter GSR = "ENABLE"; + parameter TESTMODE = "OFF"; + parameter CEMUX = "1"; + parameter SRMUX = "SR"; + parameter CLKMUX = "CLK"; + parameter SRMODE = "ASYNC"; + parameter DFFMODE = "FF"; + parameter REG0_SD = "MI"; + parameter REG1_SD = "MI"; + parameter REG0_REGSET = "SET"; + parameter REG1_REGSET = "SET"; + parameter DEMUX0 = "D"; + parameter DEMUX1 = "D"; + parameter CMIMUX0 = "C"; + parameter CMIMUX1 = "C"; + parameter LSFMUX0 = "LUTF"; + parameter LSFXMUX0 = "LUTG"; + parameter LSFMUX1 = "LUTF"; + parameter LSFXMUX1 = "LUTG"; +endmodule + +(* blackbox *) +module EG_PHY_PLL( + output [4:0] clkc, + output extlock, + input stdby, + input refclk, + input fbclk, + input reset, + output psdone, + input psclk, + input psdown, + input psstep, + input [2:0] psclksel, + output [7:0] do, + input dclk, + input dcs, + input dwe, + input [7:0] di, + input [5:0] daddr +); + parameter DYNCFG = "DISABLE"; + parameter IF_ESCLKSTSW = "DISABLE"; + parameter REFCLK_SEL = "INTERNAL"; + parameter FIN = "100.0000"; + parameter REFCLK_DIV = 1; + parameter FBCLK_DIV = 1; + parameter CLKC0_DIV = 1; + parameter CLKC1_DIV = 1; + parameter CLKC2_DIV = 1; + parameter CLKC3_DIV = 1; + parameter CLKC4_DIV = 1; + parameter CLKC0_ENABLE = "DISABLE"; + parameter CLKC1_ENABLE = "DISABLE"; + parameter CLKC2_ENABLE = "DISABLE"; + parameter CLKC3_ENABLE = "DISABLE"; + parameter CLKC4_ENABLE = "DISABLE"; + parameter CLKC0_DIV2_ENABLE = "DISABLE"; + parameter CLKC1_DIV2_ENABLE = "DISABLE"; + parameter CLKC2_DIV2_ENABLE = "DISABLE"; + parameter CLKC3_DIV2_ENABLE = "DISABLE"; + parameter CLKC4_DIV2_ENABLE = "DISABLE"; + parameter FEEDBK_MODE = "NORMAL"; + parameter FEEDBK_PATH = "VCO_PHASE_0"; + parameter STDBY_ENABLE = "ENABLE"; + parameter CLKC0_FPHASE = 0; + parameter CLKC1_FPHASE = 0; + parameter CLKC2_FPHASE = 0; + parameter CLKC3_FPHASE = 0; + parameter CLKC4_FPHASE = 0; + parameter CLKC0_CPHASE = 1; + parameter CLKC1_CPHASE = 1; + parameter CLKC2_CPHASE = 1; + parameter CLKC3_CPHASE = 1; + parameter CLKC4_CPHASE = 1; + parameter GMC_GAIN = 7; + parameter GMC_TEST = 14; + parameter ICP_CURRENT = 14; + parameter KVCO = 7; + parameter LPF_CAPACITOR = 3; + parameter LPF_RESISTOR = 1; + parameter PLLRST_ENA = "ENABLE"; + parameter PLLMRST_ENA = "DISABLE"; + parameter PLLC2RST_ENA = "DISABLE"; + parameter PLLC34RST_ENA = "DISABLE"; + parameter PREDIV_MUXC0 = "VCO"; + parameter PREDIV_MUXC1 = "VCO"; + parameter PREDIV_MUXC2 = "VCO"; + parameter PREDIV_MUXC3 = "VCO"; + parameter PREDIV_MUXC4 = "VCO"; + parameter ODIV_MUXC0 = "DIV"; + parameter ODIV_MUXC1 = "DIV"; + parameter ODIV_MUXC2 = "DIV"; + parameter ODIV_MUXC3 = "DIV"; + parameter ODIV_MUXC4 = "DIV"; + parameter FREQ_LOCK_ACCURACY = 2; + parameter PLL_LOCK_MODE = 0; + parameter INTFB_WAKE = "DISABLE"; + parameter DPHASE_SOURCE = "DISABLE"; + parameter VCO_NORESET = "DISABLE"; + parameter STDBY_VCO_ENA = "DISABLE"; + parameter NORESET = "DISABLE"; + parameter SYNC_ENABLE = "ENABLE"; + parameter DERIVE_PLL_CLOCKS = "DISABLE"; + parameter GEN_BASIC_CLOCK = "DISABLE"; +endmodule + +(* blackbox *) +module EG_LOGIC_BRAM( + output [DATA_WIDTH_A-1:0] doa, + output [DATA_WIDTH_B-1:0] dob, + input [DATA_WIDTH_A-1:0] dia, + input [DATA_WIDTH_B-1:0] dib, + input cea, + input ocea, + input clka, + input wea, + input rsta, + input ceb, + input oceb, + input clkb, + input web, + input rstb, + input [BYTE_A - 1 : 0] bea, + input [BYTE_B - 1 : 0] beb, + input [ADDR_WIDTH_A-1:0] addra, + input [ADDR_WIDTH_B-1:0] addrb +); + parameter DATA_WIDTH_A = 9; + parameter DATA_WIDTH_B = DATA_WIDTH_A; + parameter ADDR_WIDTH_A = 10; + parameter ADDR_WIDTH_B = ADDR_WIDTH_A; + parameter DATA_DEPTH_A = 2 ** ADDR_WIDTH_A; + parameter DATA_DEPTH_B = 2 ** ADDR_WIDTH_B; + parameter BYTE_ENABLE = 0; + parameter BYTE_A = BYTE_ENABLE == 0 ? 1 : DATA_WIDTH_A / BYTE_ENABLE; + parameter BYTE_B = BYTE_ENABLE == 0 ? 1 : DATA_WIDTH_B / BYTE_ENABLE; + parameter MODE = "DP"; + parameter REGMODE_A = "NOREG"; + parameter REGMODE_B = "NOREG"; + parameter WRITEMODE_A = "NORMAL"; + parameter WRITEMODE_B = "NORMAL"; + parameter RESETMODE = "SYNC"; + parameter DEBUGGABLE = "NO"; + parameter PACKABLE = "NO"; + parameter FORCE_KEEP = "OFF"; + parameter INIT_FILE = "NONE"; + parameter FILL_ALL = "NONE"; + parameter IMPLEMENT = "9K"; +endmodule + +(* blackbox *) +module EG_PHY_ADC( + input clk, + input pd, + input [2:0] s, + input soc, + output eoc, + output [11:0] dout +); + parameter CH0 = "DISABLE"; + parameter CH1 = "DISABLE"; + parameter CH2 = "DISABLE"; + parameter CH3 = "DISABLE"; + parameter CH4 = "DISABLE"; + parameter CH5 = "DISABLE"; + parameter CH6 = "DISABLE"; + parameter CH7 = "DISABLE"; + parameter VREF = "DISABLE"; +endmodule diff --git a/techlibs/anlogic/synth_anlogic.cc b/techlibs/anlogic/synth_anlogic.cc new file mode 100644 index 000000000..f4ef88770 --- /dev/null +++ b/techlibs/anlogic/synth_anlogic.cc @@ -0,0 +1,205 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2018 Miodrag Milanovic + * Copyright (C) 2018 Clifford Wolf + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "kernel/register.h" +#include "kernel/celltypes.h" +#include "kernel/rtlil.h" +#include "kernel/log.h" + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +struct SynthAnlogicPass : public ScriptPass +{ + SynthAnlogicPass() : ScriptPass("synth_anlogic", "synthesis for Anlogic FPGAs") { } + + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" synth_anlogic [options]\n"); + log("\n"); + log("This command runs synthesis for Anlogic FPGAs.\n"); + log("\n"); + log(" -top \n"); + log(" use the specified module as top module\n"); + log("\n"); + log(" -edif \n"); + log(" write the design to the specified EDIF file. writing of an output file\n"); + log(" is omitted if this parameter is not specified.\n"); + log("\n"); + log(" -json \n"); + log(" write the design to the specified JSON file. writing of an output file\n"); + log(" is omitted if this parameter is not specified.\n"); + log("\n"); + log(" -run :\n"); + log(" only run the commands between the labels (see below). an empty\n"); + log(" from label is synonymous to 'begin', and empty to label is\n"); + log(" synonymous to the end of the command list.\n"); + log("\n"); + log(" -noflatten\n"); + log(" do not flatten design before synthesis\n"); + log("\n"); + log(" -retime\n"); + log(" run 'abc' with -dff option\n"); + log("\n"); + log("\n"); + log("The following commands are executed by this synthesis command:\n"); + help_script(); + log("\n"); + } + + string top_opt, edif_file, json_file; + bool flatten, retime; + + void clear_flags() YS_OVERRIDE + { + top_opt = "-auto-top"; + edif_file = ""; + json_file = ""; + flatten = true; + retime = false; + } + + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE + { + string run_from, run_to; + clear_flags(); + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) + { + if (args[argidx] == "-top" && argidx+1 < args.size()) { + top_opt = "-top " + args[++argidx]; + continue; + } + if (args[argidx] == "-edif" && argidx+1 < args.size()) { + edif_file = args[++argidx]; + continue; + } + if (args[argidx] == "-json" && argidx+1 < args.size()) { + json_file = args[++argidx]; + continue; + } + if (args[argidx] == "-run" && argidx+1 < args.size()) { + size_t pos = args[argidx+1].find(':'); + if (pos == std::string::npos) + break; + run_from = args[++argidx].substr(0, pos); + run_to = args[argidx].substr(pos+1); + continue; + } + if (args[argidx] == "-noflatten") { + flatten = false; + continue; + } + if (args[argidx] == "-retime") { + retime = true; + continue; + } + break; + } + extra_args(args, argidx, design); + + if (!design->full_selection()) + log_cmd_error("This comannd only operates on fully selected designs!\n"); + + log_header(design, "Executing SYNTH_ANLOGIC pass.\n"); + log_push(); + + run_script(design, run_from, run_to); + + log_pop(); + } + + void script() YS_OVERRIDE + { + if (check_label("begin")) + { + run("read_verilog -lib +/anlogic/cells_sim.v +/anlogic/eagle_bb.v"); + run(stringf("hierarchy -check %s", help_mode ? "-top " : top_opt.c_str())); + } + + if (flatten && check_label("flatten", "(unless -noflatten)")) + { + run("proc"); + run("flatten"); + run("tribuf -logic"); + run("deminout"); + } + + if (check_label("coarse")) + { + run("synth -run coarse"); + } + + if (check_label("fine")) + { + run("opt -fast -mux_undef -undriven -fine"); + run("memory_map"); + run("opt -undriven -fine"); + run("techmap -map +/techmap.v -map +/anlogic/arith_map.v"); + if (retime || help_mode) + run("abc -dff", "(only if -retime)"); + } + + if (check_label("map_ffs")) + { + run("dffsr2dff"); + run("techmap -D NO_LUT -map +/anlogic/cells_map.v"); + run("opt_expr -mux_undef"); + run("simplemap"); + } + + if (check_label("map_luts")) + { + run("abc -lut 6"); + run("clean"); + } + + if (check_label("map_cells")) + { + run("techmap -map +/anlogic/cells_map.v"); + run("clean"); + run("anlogic_eqn"); + } + + if (check_label("check")) + { + run("hierarchy -check"); + run("stat"); + run("check -noinit"); + } + + if (check_label("edif")) + { + if (!edif_file.empty() || help_mode) + run(stringf("write_edif %s", help_mode ? "" : edif_file.c_str())); + } + + if (check_label("json")) + { + if (!json_file.empty() || help_mode) + run(stringf("write_json %s", help_mode ? "" : json_file.c_str())); + } + } +} SynthAnlogicPass; + +PRIVATE_NAMESPACE_END -- cgit v1.2.3 From 43030db5fff285de85096aaf5578b0548659f6b7 Mon Sep 17 00:00:00 2001 From: Miodrag Milanovic Date: Sun, 2 Dec 2018 11:57:50 +0100 Subject: Leave only real black box cells --- techlibs/anlogic/eagle_bb.v | 312 -------------------------------------------- 1 file changed, 312 deletions(-) (limited to 'techlibs') diff --git a/techlibs/anlogic/eagle_bb.v b/techlibs/anlogic/eagle_bb.v index 7cbec331a..48442db2f 100644 --- a/techlibs/anlogic/eagle_bb.v +++ b/techlibs/anlogic/eagle_bb.v @@ -1,274 +1,6 @@ // Anlogic Eagle - Blackbox cells // FIXME: Create sim models -(* blackbox *) -module EG_LOGIC_BUF( - output o, - input i -); -endmodule - -(* blackbox *) -module EG_LOGIC_BUFG( - output o, - input i -); -endmodule - -(* blackbox *) -module EG_LOGIC_BUFIO( - input clki, - input rst, - input coe, - output clko, - output clkdiv1, - output clkdivx -); - parameter GSR = "DISABLE"; - parameter DIV = 2; - parameter STOPCLK = "DISABLE"; -endmodule - -(* blackbox *) -module EG_LOGIC_BUFGMUX( - output o, - input i0, - input i1, - input s -); - parameter INIT_OUT = "0"; - parameter PRESELECT_I0 = "TRUE"; - parameter PRESELECT_I1 = "FALSE"; -endmodule - -(* blackbox *) -module EG_LOGIC_MBOOT( - input rebootn, - input [7:0] dynamic_addr -); - parameter ADDR_SOURCE_SEL = "STATIC"; - parameter STATIC_ADDR = 8'b00000000; -endmodule - -(* blackbox *) -module EG_LOGIC_DNA( - output dout, - input clk, - input din, - input shift_en -); -endmodule - -(* blackbox *) -module EG_LOGIC_GCTRL( - output done, - output highz -); -endmodule - -(* blackbox *) -module EG_LOGIC_GSRN( - input gsrn, - input sync_clk -); - parameter GSRN_SYNC_SEL = "DISABLE"; - parameter USR_GSRN_EN = "DISABLE"; -endmodule - -(* blackbox *) -module EG_LOGIC_CCLK( - output cclk, - input en -); - parameter FREQ = "4.5"; -endmodule - -(* blackbox *) -module EG_LOGIC_IDELAY( - output o, - input i -); - parameter INDEL = 0; -endmodule - -(* blackbox *) -module EG_LOGIC_IDDR( - output q1, - output q0, - input clk, - input d, - input rst -); - parameter ASYNCRST = "ENABLE"; - parameter PIPEMODE = "PIPED"; -endmodule - -(* blackbox *) -module EG_LOGIC_ODDR( - output q, - input clk, - input d1, - input d0, - input rst -); - parameter ASYNCRST = "ENABLE"; -endmodule - -(* blackbox *) -module EG_LOGIC_IDDRx2( - output q3, - output q2, - output q1, - output q0, - input pclk, - input sclk, - input d, - input rst -); - parameter ASYNCRST = "ENABLE"; -endmodule - -(* blackbox *) -module EG_LOGIC_ODELAY( - output o, - input i -); - parameter OUTDEL = 0; -endmodule - -(* blackbox *) -module EG_LOGIC_ODDRx2( - output q, - input pclk, - input sclk, - input d3, - input d2, - input d1, - input d0, - input rst -); - parameter ASYNCRST = "ENABLE"; -endmodule - -(* blackbox *) -module EG_LOGIC_ODDRx2l( - output q, - input sclk, - input d3, - input d2, - input d1, - input d0, - input rst -); - parameter ASYNCRST = "ENABLE"; -endmodule - -(* blackbox *) -module EG_LOGIC_FIFO( - input rst, - input [DATA_WIDTH_W-1:0] di, - output [DATA_WIDTH_R-1:0] do, - input clkw, - input we, - input clkr, - input re, - input ore, - input [2:0] csw, - input [2:0] csr, - output empty_flag, - output aempty_flag, - output full_flag, - output afull_flag -); - parameter DATA_WIDTH_W = 9; - parameter DATA_WIDTH_R = DATA_WIDTH_W; - parameter DATA_DEPTH_W = 1024; - parameter DATA_DEPTH_R = DATA_WIDTH_W * DATA_DEPTH_W / DATA_WIDTH_R; - parameter MODE = "FIFO8K"; - parameter REGMODE_W = "NOREG"; - parameter REGMODE_R = "NOREG"; - parameter E = 0; - parameter AE = 6; - parameter AF = DATA_DEPTH_W - 6; - parameter F = DATA_DEPTH_W; - parameter GSR = "DISABLE"; - parameter RESETMODE = "ASYNC"; - parameter ASYNC_RESET_RELEASE = "SYNC"; - parameter ENDIAN = "LITTLE"; -endmodule - -(* blackbox *) -module EG_LOGIC_DRAM( - input [DATA_WIDTH_W-1:0] di, - input [ADDR_WIDTH_W-1:0] waddr, - input wclk, - input we, - output [DATA_WIDTH_R-1:0] do, - input [ADDR_WIDTH_R-1:0] raddr -); - parameter DATA_WIDTH_W = 9; - parameter ADDR_WIDTH_W = 10; - parameter DATA_DEPTH_W = 2 ** ADDR_WIDTH_W; - parameter DATA_WIDTH_R = 9; - parameter ADDR_WIDTH_R = 10; - parameter DATA_DEPTH_R = 2 ** ADDR_WIDTH_R; - parameter INIT_FILE = "NONE"; -endmodule - -(* blackbox *) -module EG_LOGIC_DRAM16X4( - input [3:0] di, - input [3:0] waddr, - input wclk, - input we, - input [3:0]raddr, - output [3:0]do -); - parameter INIT_D0=16'h0000; - parameter INIT_D1=16'h0000; - parameter INIT_D2=16'h0000; - parameter INIT_D3=16'h0000; -endmodule - -(* blackbox *) -module EG_LOGIC_MULT( - output [OUTPUT_WIDTH-1:0] p, - input [INPUT_WIDTH_A-1:0] a, - input [INPUT_WIDTH_B-1:0] b, - input cea, - input ceb, - input cepd, - input clk, - input rstan, - input rstbn, - input rstpdn -); - parameter INPUT_WIDTH_A = 18; - parameter INPUT_WIDTH_B = 18; - parameter OUTPUT_WIDTH = 36; - parameter INPUTFORMAT = "SIGNED"; - parameter INPUTREGA = "ENABLE"; - parameter INPUTREGB = "ENABLE"; - parameter OUTPUTREG = "ENABLE"; - parameter SRMODE = "ASYNC"; - parameter IMPLEMENT = "AUTO"; -endmodule - -(* blackbox *) -module EG_LOGIC_SEQ_DIV( - input clk, - input rst, - input start, - input [NUMER_WIDTH-1:0] numer, - input [DENOM_WIDTH-1:0] denom, - output [NUMER_WIDTH-1:0] quotient, - output [DENOM_WIDTH-1:0] remain, - output done -); - parameter NUMER_WIDTH = 16; - parameter DENOM_WIDTH = 16; -endmodule - (* blackbox *) module EG_PHY_BRAM( output [8:0] doa, @@ -963,50 +695,6 @@ module EG_PHY_PLL( parameter GEN_BASIC_CLOCK = "DISABLE"; endmodule -(* blackbox *) -module EG_LOGIC_BRAM( - output [DATA_WIDTH_A-1:0] doa, - output [DATA_WIDTH_B-1:0] dob, - input [DATA_WIDTH_A-1:0] dia, - input [DATA_WIDTH_B-1:0] dib, - input cea, - input ocea, - input clka, - input wea, - input rsta, - input ceb, - input oceb, - input clkb, - input web, - input rstb, - input [BYTE_A - 1 : 0] bea, - input [BYTE_B - 1 : 0] beb, - input [ADDR_WIDTH_A-1:0] addra, - input [ADDR_WIDTH_B-1:0] addrb -); - parameter DATA_WIDTH_A = 9; - parameter DATA_WIDTH_B = DATA_WIDTH_A; - parameter ADDR_WIDTH_A = 10; - parameter ADDR_WIDTH_B = ADDR_WIDTH_A; - parameter DATA_DEPTH_A = 2 ** ADDR_WIDTH_A; - parameter DATA_DEPTH_B = 2 ** ADDR_WIDTH_B; - parameter BYTE_ENABLE = 0; - parameter BYTE_A = BYTE_ENABLE == 0 ? 1 : DATA_WIDTH_A / BYTE_ENABLE; - parameter BYTE_B = BYTE_ENABLE == 0 ? 1 : DATA_WIDTH_B / BYTE_ENABLE; - parameter MODE = "DP"; - parameter REGMODE_A = "NOREG"; - parameter REGMODE_B = "NOREG"; - parameter WRITEMODE_A = "NORMAL"; - parameter WRITEMODE_B = "NORMAL"; - parameter RESETMODE = "SYNC"; - parameter DEBUGGABLE = "NO"; - parameter PACKABLE = "NO"; - parameter FORCE_KEEP = "OFF"; - parameter INIT_FILE = "NONE"; - parameter FILL_ALL = "NONE"; - parameter IMPLEMENT = "9K"; -endmodule - (* blackbox *) module EG_PHY_ADC( input clk, -- cgit v1.2.3 From 819ca7309620b3791c7b93de44990ffb4fceb30f Mon Sep 17 00:00:00 2001 From: Diego H Date: Mon, 3 Dec 2018 20:08:35 -0600 Subject: Changes in GoWin synth commands and ALU primitive support --- techlibs/gowin/Makefile.inc | 1 + techlibs/gowin/arith_map.v | 59 +++++++++++++++++++++++++++++++++++++++ techlibs/gowin/cells_sim.v | 6 ++++ techlibs/gowin/synth_gowin.cc | 21 +++++++++++--- techlibs/intel/common/brams_map.v | 16 +++++------ 5 files changed, 91 insertions(+), 12 deletions(-) create mode 100644 techlibs/gowin/arith_map.v (limited to 'techlibs') diff --git a/techlibs/gowin/Makefile.inc b/techlibs/gowin/Makefile.inc index 679d7eff5..2f82def7d 100644 --- a/techlibs/gowin/Makefile.inc +++ b/techlibs/gowin/Makefile.inc @@ -3,4 +3,5 @@ OBJS += techlibs/gowin/synth_gowin.o $(eval $(call add_share_file,share/gowin,techlibs/gowin/cells_map.v)) $(eval $(call add_share_file,share/gowin,techlibs/gowin/cells_sim.v)) +$(eval $(call add_share_file,share/gowin,techlibs/gowin/arith_map.v)) diff --git a/techlibs/gowin/arith_map.v b/techlibs/gowin/arith_map.v new file mode 100644 index 000000000..25e789e4a --- /dev/null +++ b/techlibs/gowin/arith_map.v @@ -0,0 +1,59 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf + * Copyright (C) 2018 David Shah + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +(* techmap_celltype = "$alu" *) +module _80_gw1n_alu(A, B, CI, BI, X, Y, CO); + parameter A_SIGNED = 0; + parameter B_SIGNED = 0; + parameter A_WIDTH = 1; + parameter B_WIDTH = 1; + parameter Y_WIDTH = 1; + + input [A_WIDTH-1:0] A; + input [B_WIDTH-1:0] B; + output [Y_WIDTH-1:0] X, Y; + + input CI, BI; + output [Y_WIDTH-1:0] CO; + + wire _TECHMAP_FAIL_ = Y_WIDTH <= 2; + + wire [Y_WIDTH-1:0] A_buf, B_buf; + \$pos #(.A_SIGNED(A_SIGNED), .A_WIDTH(A_WIDTH), .Y_WIDTH(Y_WIDTH)) A_conv (.A(A), .Y(A_buf)); + \$pos #(.A_SIGNED(B_SIGNED), .A_WIDTH(B_WIDTH), .Y_WIDTH(Y_WIDTH)) B_conv (.A(B), .Y(B_buf)); + + wire [Y_WIDTH-1:0] AA = A_buf; + wire [Y_WIDTH-1:0] BB = BI ? ~B_buf : B_buf; + wire [Y_WIDTH-1:0] C = {CO, CI}; + + genvar i; + generate for (i = 0; i < Y_WIDTH; i = i + 1) begin:slice + ALU #(.ALU_MODE(32'b0)) + alu(.I0(AA[i]), + .I1(BB[i]), + .I3(1'b0), + .CIN(C[i]), + .COUT(CO[i]), + .SUM(Y[i]) + ); + end endgenerate + assign X = AA ^ BB; +endmodule + diff --git a/techlibs/gowin/cells_sim.v b/techlibs/gowin/cells_sim.v index 947942626..14441c2fc 100644 --- a/techlibs/gowin/cells_sim.v +++ b/techlibs/gowin/cells_sim.v @@ -57,3 +57,9 @@ endmodule module GSR (input GSRI); wire GSRO = GSRI; endmodule + +module ALU (input I0, input I1, input I3, input CIN, output COUT, output SUM); + parameter [3:0] ALU_MODE = 0; // default 0 = ADD + assign {COUT, SUM} = CIN + I1 + I0; +endmodule // alu + diff --git a/techlibs/gowin/synth_gowin.cc b/techlibs/gowin/synth_gowin.cc index 793f345be..e3d924e26 100644 --- a/techlibs/gowin/synth_gowin.cc +++ b/techlibs/gowin/synth_gowin.cc @@ -49,6 +49,9 @@ struct SynthGowinPass : public ScriptPass log(" from label is synonymous to 'begin', and empty to label is\n"); log(" synonymous to the end of the command list.\n"); log("\n"); + log(" -nobram\n"); + log(" do not use BRAM cells in output netlist\n"); + log("\n"); log(" -retime\n"); log(" run 'abc' with -dff option\n"); log("\n"); @@ -59,13 +62,14 @@ struct SynthGowinPass : public ScriptPass } string top_opt, vout_file; - bool retime; + bool retime, nobram; void clear_flags() YS_OVERRIDE { top_opt = "-auto-top"; vout_file = ""; retime = false; + nobram = true; } void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE @@ -96,6 +100,10 @@ struct SynthGowinPass : public ScriptPass retime = true; continue; } + if (args[argidx] == "-nobram") { + nobram = true; + continue; + } break; } extra_args(args, argidx, design); @@ -119,7 +127,7 @@ struct SynthGowinPass : public ScriptPass run(stringf("hierarchy -check %s", help_mode ? "-top " : top_opt.c_str())); } - if (check_label("flatten")) + if (check_label("flatten") && check_label("flatten", "(unless -noflatten)")) { run("proc"); run("flatten"); @@ -131,13 +139,18 @@ struct SynthGowinPass : public ScriptPass { run("synth -run coarse"); } - + if (!nobram && check_label("bram", "(skip if -nobram)")) + { + run("memory_bram -rules +/gowin/bram.txt"); + run("techmap -map +/gowin/brams_map.v"); + } if (check_label("fine")) { run("opt -fast -mux_undef -undriven -fine"); run("memory_map"); run("opt -undriven -fine"); - run("techmap"); + run("techmap -map +/techmap.v -map +/gowin/arith_map.v"); + run("opt -fine"); run("clean -purge"); run("splitnets -ports"); run("setundef -undriven -zero"); diff --git a/techlibs/intel/common/brams_map.v b/techlibs/intel/common/brams_map.v index fae4af2ab..d0f07c1de 100644 --- a/techlibs/intel/common/brams_map.v +++ b/techlibs/intel/common/brams_map.v @@ -2,8 +2,8 @@ module \$__M9K_ALTSYNCRAM_SINGLEPORT_FULL (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1A parameter CFG_ABITS = 8; parameter CFG_DBITS = 36; - parameter ABITS = "1"; - parameter DBITS = "1"; + parameter ABITS = 1; + parameter DBITS = 1; parameter CLKPOL2 = 1; parameter CLKPOL3 = 1; @@ -63,21 +63,21 @@ module \$__M9K_ALTSYNCRAM_SINGLEPORT_FULL (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1A .width_byteena_a (1), // Forced value .numwords_b ( NUMWORDS ), .numwords_a ( NUMWORDS ), - .widthad_b ( CFG_ABITS ), - .width_b ( CFG_DBITS ), - .widthad_a ( CFG_ABITS ), - .width_a ( CFG_DBITS ) + .widthad_b ( CFG_DBITS ), + .width_b ( CFG_ABITS ), + .widthad_a ( CFG_DBITS ), + .width_a ( CFG_ABITS ) ) _TECHMAP_REPLACE_ ( .data_a(B1DATA), .address_a(B1ADDR), .wren_a(B1EN), .rden_a(A1EN), .q_a(A1DATA), - .data_b(1'b0), + .data_b(B1DATA), .address_b(0), .wren_b(1'b0), .rden_b(1'b0), - .q_b(1'b0), + .q_b(), .clock0(CLK2), .clock1(1'b1), // Unused in single port mode .clocken0(1'b1), -- cgit v1.2.3 From 1719aa88acf9f6d52caa81384bc50237605157e3 Mon Sep 17 00:00:00 2001 From: whitequark Date: Tue, 4 Dec 2018 19:43:33 +0000 Subject: Extract ice40_unlut pass from ice40_opt. Currently, `ice40_opt -unlut` would map SB_LUT4 to $lut and convert them back to logic immediately. This is not desirable if the goal is to operate on $lut cells. If this is desirable, the same result as `ice40_opt -unlut` can be achieved by running simplemap and opt after ice40_unlut. --- techlibs/ice40/Makefile.inc | 1 + techlibs/ice40/ice40_opt.cc | 15 +----- techlibs/ice40/ice40_unlut.cc | 106 ++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 109 insertions(+), 13 deletions(-) create mode 100644 techlibs/ice40/ice40_unlut.cc (limited to 'techlibs') diff --git a/techlibs/ice40/Makefile.inc b/techlibs/ice40/Makefile.inc index 14761c6c8..2750901c8 100644 --- a/techlibs/ice40/Makefile.inc +++ b/techlibs/ice40/Makefile.inc @@ -3,6 +3,7 @@ OBJS += techlibs/ice40/synth_ice40.o OBJS += techlibs/ice40/ice40_ffssr.o OBJS += techlibs/ice40/ice40_ffinit.o OBJS += techlibs/ice40/ice40_opt.o +OBJS += techlibs/ice40/ice40_unlut.o GENFILES += techlibs/ice40/brams_init1.vh GENFILES += techlibs/ice40/brams_init2.vh diff --git a/techlibs/ice40/ice40_opt.cc b/techlibs/ice40/ice40_opt.cc index 162740059..f528607d6 100644 --- a/techlibs/ice40/ice40_opt.cc +++ b/techlibs/ice40/ice40_opt.cc @@ -33,7 +33,7 @@ static SigBit get_bit_or_zero(const SigSpec &sig) return sig[0]; } -static void run_ice40_opts(Module *module, bool unlut_mode) +static void run_ice40_opts(Module *module) { pool optimized_co; vector sb_lut_cells; @@ -95,9 +95,6 @@ static void run_ice40_opts(Module *module, bool unlut_mode) inbits.append(get_bit_or_zero(cell->getPort("\\I3"))); sigmap.apply(inbits); - if (unlut_mode) - goto remap_lut; - if (optimized_co.count(inbits[0])) goto remap_lut; if (optimized_co.count(inbits[1])) goto remap_lut; if (optimized_co.count(inbits[2])) goto remap_lut; @@ -152,14 +149,10 @@ struct Ice40OptPass : public Pass { log(" opt_clean\n"); log(" while \n"); log("\n"); - log("When called with the option -unlut, this command will transform all already\n"); - log("mapped SB_LUT4 cells back to logic.\n"); - log("\n"); } void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE { string opt_expr_args = "-mux_undef -undriven"; - bool unlut_mode = false; log_header(design, "Executing ICE40_OPT pass (performing simple optimizations).\n"); log_push(); @@ -170,10 +163,6 @@ struct Ice40OptPass : public Pass { opt_expr_args += " -full"; continue; } - if (args[argidx] == "-unlut") { - unlut_mode = true; - continue; - } break; } extra_args(args, argidx, design); @@ -184,7 +173,7 @@ struct Ice40OptPass : public Pass { log_header(design, "Running ICE40 specific optimizations.\n"); for (auto module : design->selected_modules()) - run_ice40_opts(module, unlut_mode); + run_ice40_opts(module); Pass::call(design, "opt_expr " + opt_expr_args); Pass::call(design, "opt_merge"); diff --git a/techlibs/ice40/ice40_unlut.cc b/techlibs/ice40/ice40_unlut.cc new file mode 100644 index 000000000..2428a8e78 --- /dev/null +++ b/techlibs/ice40/ice40_unlut.cc @@ -0,0 +1,106 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "kernel/yosys.h" +#include "kernel/sigtools.h" +#include +#include + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +static SigBit get_bit_or_zero(const SigSpec &sig) +{ + if (GetSize(sig) == 0) + return State::S0; + return sig[0]; +} + +static void run_ice40_unlut(Module *module) +{ + SigMap sigmap(module); + + for (auto cell : module->selected_cells()) + { + if (cell->type == "\\SB_LUT4") + { + SigSpec inbits; + + inbits.append(get_bit_or_zero(cell->getPort("\\I0"))); + inbits.append(get_bit_or_zero(cell->getPort("\\I1"))); + inbits.append(get_bit_or_zero(cell->getPort("\\I2"))); + inbits.append(get_bit_or_zero(cell->getPort("\\I3"))); + sigmap.apply(inbits); + + log("Mapping SB_LUT4 cell %s.%s to $lut.\n", log_id(module), log_id(cell)); + + cell->type ="$lut"; + cell->setParam("\\WIDTH", 4); + cell->setParam("\\LUT", cell->getParam("\\LUT_INIT")); + cell->unsetParam("\\LUT_INIT"); + + cell->setPort("\\A", SigSpec({ + get_bit_or_zero(cell->getPort("\\I3")), + get_bit_or_zero(cell->getPort("\\I2")), + get_bit_or_zero(cell->getPort("\\I1")), + get_bit_or_zero(cell->getPort("\\I0")) + })); + cell->setPort("\\Y", cell->getPort("\\O")[0]); + cell->unsetPort("\\I0"); + cell->unsetPort("\\I1"); + cell->unsetPort("\\I2"); + cell->unsetPort("\\I3"); + cell->unsetPort("\\O"); + + cell->check(); + } + } +} + +struct Ice40UnlutPass : public Pass { + Ice40UnlutPass() : Pass("ice40_unlut", "iCE40: perform simple optimizations") { } + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" ice40_unlut [options] [selection]\n"); + log("\n"); + log("This command transforms all SB_LUT4 cells to generic $lut cells.\n"); + log("\n"); + } + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE + { + log_header(design, "Executing ICE40_UNLUT pass (convert SB_LUT4 to $lut).\n"); + log_push(); + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) { + // if (args[argidx] == "-???") { + // continue; + // } + break; + } + extra_args(args, argidx, design); + + for (auto module : design->selected_modules()) + run_ice40_unlut(module); + } +} Ice40UnlutPass; + +PRIVATE_NAMESPACE_END -- cgit v1.2.3 From ea4870b12690bd313852c952f4fd17efaf63abb6 Mon Sep 17 00:00:00 2001 From: whitequark Date: Wed, 5 Dec 2018 00:28:03 +0000 Subject: synth_ice40: add -relut option, to run ice40_unlut and opt_lut. --- techlibs/ice40/synth_ice40.cc | 14 +++++++++++++- 1 file changed, 13 insertions(+), 1 deletion(-) (limited to 'techlibs') diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index 93965a55d..7094db50d 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -63,6 +63,9 @@ struct SynthIce40Pass : public ScriptPass log(" -retime\n"); log(" run 'abc' with -dff option\n"); log("\n"); + log(" -relut\n"); + log(" combine LUTs after synthesis\n"); + log("\n"); log(" -nocarry\n"); log(" do not use SB_CARRY cells in output netlist\n"); log("\n"); @@ -90,7 +93,7 @@ struct SynthIce40Pass : public ScriptPass } string top_opt, blif_file, edif_file, json_file; - bool nocarry, nodffe, nobram, flatten, retime, abc2, vpr; + bool nocarry, nodffe, nobram, flatten, retime, relut, abc2, vpr; int min_ce_use; void clear_flags() YS_OVERRIDE @@ -105,6 +108,7 @@ struct SynthIce40Pass : public ScriptPass nobram = false; flatten = true; retime = false; + relut = false; abc2 = false; vpr = false; } @@ -153,6 +157,10 @@ struct SynthIce40Pass : public ScriptPass retime = true; continue; } + if (args[argidx] == "-relut") { + relut = true; + continue; + } if (args[argidx] == "-nocarry") { nocarry = true; continue; @@ -259,6 +267,10 @@ struct SynthIce40Pass : public ScriptPass run("techmap -map +/ice40/latches_map.v"); run("abc -lut 4"); run("clean"); + if (relut || help_mode) { + run("ice40_unlut", "(only if -relut)"); + run("opt_lut", " (only if -relut)"); + } } if (check_label("map_cells")) -- cgit v1.2.3 From 45cb6200af13469724de42656f2c1f0f61c8766a Mon Sep 17 00:00:00 2001 From: whitequark Date: Wed, 5 Dec 2018 15:26:40 +0000 Subject: opt_lut: add -dlogic, to avoid disturbing logic such as carry chains. --- techlibs/ice40/synth_ice40.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index 7094db50d..cc4627cd3 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -268,8 +268,8 @@ struct SynthIce40Pass : public ScriptPass run("abc -lut 4"); run("clean"); if (relut || help_mode) { - run("ice40_unlut", "(only if -relut)"); - run("opt_lut", " (only if -relut)"); + run("ice40_unlut", " (only if -relut)"); + run("opt_lut -dlogic SB_CARRY:I0=1:I1=2:CI=3", "(only if -relut)"); } } -- cgit v1.2.3 From 12596b5003bcc6180cda04ce2aaaa2a8145f8a9b Mon Sep 17 00:00:00 2001 From: whitequark Date: Wed, 5 Dec 2018 04:32:01 +0000 Subject: Fix typo. --- techlibs/common/simcells.v | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'techlibs') diff --git a/techlibs/common/simcells.v b/techlibs/common/simcells.v index 937512e7c..289673e82 100644 --- a/techlibs/common/simcells.v +++ b/techlibs/common/simcells.v @@ -465,7 +465,7 @@ endmodule //- //- $_SR_NP_ (S, R, Q) //- -//- A set-reset latch with negative polarity SET and positive polarioty RESET. +//- A set-reset latch with negative polarity SET and positive polarity RESET. //- //- Truth table: S R | Q //- -----+--- @@ -489,7 +489,7 @@ endmodule //- //- $_SR_PN_ (S, R, Q) //- -//- A set-reset latch with positive polarity SET and negative polarioty RESET. +//- A set-reset latch with positive polarity SET and negative polarity RESET. //- //- Truth table: S R | Q //- -----+--- -- cgit v1.2.3 From 9ef078848a5b121336b83043c565ce47433eb2d8 Mon Sep 17 00:00:00 2001 From: whitequark Date: Wed, 5 Dec 2018 04:50:38 +0000 Subject: gate2lut: new techlib, for converting Yosys gates to FPGA LUTs. --- techlibs/common/Makefile.inc | 1 + techlibs/common/gate2lut.v | 87 ++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 88 insertions(+) create mode 100644 techlibs/common/gate2lut.v (limited to 'techlibs') diff --git a/techlibs/common/Makefile.inc b/techlibs/common/Makefile.inc index ab961ac0b..70074f653 100644 --- a/techlibs/common/Makefile.inc +++ b/techlibs/common/Makefile.inc @@ -25,5 +25,6 @@ $(eval $(call add_share_file,share,techlibs/common/techmap.v)) $(eval $(call add_share_file,share,techlibs/common/pmux2mux.v)) $(eval $(call add_share_file,share,techlibs/common/adff2dff.v)) $(eval $(call add_share_file,share,techlibs/common/dff2ff.v)) +$(eval $(call add_share_file,share,techlibs/common/gate2lut.v)) $(eval $(call add_share_file,share,techlibs/common/cells.lib)) diff --git a/techlibs/common/gate2lut.v b/techlibs/common/gate2lut.v new file mode 100644 index 000000000..99c123f4a --- /dev/null +++ b/techlibs/common/gate2lut.v @@ -0,0 +1,87 @@ +(* techmap_celltype = "$_NOT_" *) +module _90_lut_not (A, Y); + input A; + output Y; + + wire [`LUT_WIDTH-1:0] AA; + assign AA = {A}; + + \$lut #( + .WIDTH(`LUT_WIDTH), + .LUT(4'b01) + ) lut ( + .A(AA), + .Y(Y) + ); +endmodule + +(* techmap_celltype = "$_OR_" *) +module _90_lut_or (A, B, Y); + input A, B; + output Y; + + wire [`LUT_WIDTH-1:0] AA; + assign AA = {B, A}; + + \$lut #( + .WIDTH(`LUT_WIDTH), + .LUT(4'b1110) + ) lut ( + .A(AA), + .Y(Y) + ); +endmodule + +(* techmap_celltype = "$_AND_" *) +module _90_lut_and (A, B, Y); + input A, B; + output Y; + + wire [`LUT_WIDTH-1:0] AA; + assign AA = {B, A}; + + \$lut #( + .WIDTH(`LUT_WIDTH), + .LUT(4'b1000) + ) lut ( + .A(AA), + .Y(Y) + ); +endmodule + +(* techmap_celltype = "$_XOR_" *) +module _90_lut_xor (A, B, Y); + input A, B; + output Y; + + wire [`LUT_WIDTH-1:0] AA; + assign AA = {B, A}; + + \$lut #( + .WIDTH(`LUT_WIDTH), + .LUT(4'b0110) + ) lut ( + .A(AA), + .Y(Y) + ); +endmodule + +(* techmap_celltype = "$_MUX_" *) +module _90_lut_mux (A, B, S, Y); + input A, B, S; + output Y; + + wire [`LUT_WIDTH-1:0] AA; + assign AA = {S, B, A}; + + \$lut #( + .WIDTH(`LUT_WIDTH), + // A 1010 1010 + // B 1100 1100 + // S 1111 0000 + .LUT(8'b_1100_1010) + ) lut ( + .A(AA), + .Y(Y) + ); +endmodule -- cgit v1.2.3 From d9fa4387c97745c558acdd8ea7f436917302796e Mon Sep 17 00:00:00 2001 From: whitequark Date: Wed, 5 Dec 2018 05:24:15 +0000 Subject: synth_ice40: add -noabc option, to use built-in LUT techmapping. This should be combined with -relut to get sensible results. --- techlibs/ice40/synth_ice40.cc | 18 ++++++++++++++++-- 1 file changed, 16 insertions(+), 2 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index cc4627cd3..931a190e7 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -79,6 +79,9 @@ struct SynthIce40Pass : public ScriptPass log(" -nobram\n"); log(" do not use SB_RAM40_4K* cells in output netlist\n"); log("\n"); + log(" -noabc\n"); + log(" use built-in Yosys LUT techmapping instead of abc\n"); + log("\n"); log(" -abc2\n"); log(" run two passes of 'abc' for slightly improved logic density\n"); log("\n"); @@ -93,7 +96,7 @@ struct SynthIce40Pass : public ScriptPass } string top_opt, blif_file, edif_file, json_file; - bool nocarry, nodffe, nobram, flatten, retime, relut, abc2, vpr; + bool nocarry, nodffe, nobram, flatten, retime, relut, noabc, abc2, vpr; int min_ce_use; void clear_flags() YS_OVERRIDE @@ -109,6 +112,7 @@ struct SynthIce40Pass : public ScriptPass flatten = true; retime = false; relut = false; + noabc = false; abc2 = false; vpr = false; } @@ -177,6 +181,10 @@ struct SynthIce40Pass : public ScriptPass nobram = true; continue; } + if (args[argidx] == "-noabc") { + noabc = true; + continue; + } if (args[argidx] == "-abc2") { abc2 = true; continue; @@ -265,7 +273,13 @@ struct SynthIce40Pass : public ScriptPass run("ice40_opt", "(only if -abc2)"); } run("techmap -map +/ice40/latches_map.v"); - run("abc -lut 4"); + if (noabc || help_mode) { + run("simplemap", " (only if -noabc)"); + run("techmap -map +/gate2lut.v -D LUT_WIDTH=4", "(only if -noabc)"); + } + if (!noabc) { + run("abc -lut 4", "(skip if -noabc)"); + } run("clean"); if (relut || help_mode) { run("ice40_unlut", " (only if -relut)"); -- cgit v1.2.3 From 6e559ee3c78c0984e1f486ecedf61c3011aa0f0d Mon Sep 17 00:00:00 2001 From: whitequark Date: Thu, 6 Dec 2018 12:02:42 +0000 Subject: synth_ice40: split `map_gates` off `fine`. --- techlibs/ice40/synth_ice40.cc | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'techlibs') diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index 931a190e7..37b924dfd 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -240,6 +240,10 @@ struct SynthIce40Pass : public ScriptPass run("opt -fast -mux_undef -undriven -fine"); run("memory_map"); run("opt -undriven -fine"); + } + + if (check_label("map_gates")) + { if (nocarry) run("techmap"); else -- cgit v1.2.3 From 889297c62a6e99c41995bcb3606e8be4490a2c9c Mon Sep 17 00:00:00 2001 From: Olof Kindgren Date: Thu, 6 Dec 2018 21:45:59 +0100 Subject: Only use non-blocking assignments of SB_RAM40_4K for yosys In an initial statement, blocking assignments are normally used and e.g. verilator throws a warning if non-blocking ones are used. Yosys cannot however properly resolve the interdependencies if blocking assignments are used in the initialization of SB_RAM_40_4K and thus this has been used. This patch will change to use non-blocking assignments only for yosys --- techlibs/ice40/cells_sim.v | 19 +++++++++++++++++++ 1 file changed, 19 insertions(+) (limited to 'techlibs') diff --git a/techlibs/ice40/cells_sim.v b/techlibs/ice40/cells_sim.v index e0a07af32..a2a842275 100644 --- a/techlibs/ice40/cells_sim.v +++ b/techlibs/ice40/cells_sim.v @@ -409,6 +409,7 @@ module SB_RAM40_4K ( initial begin for (i=0; i<16; i=i+1) begin +`ifdef YOSYS memory[ 0*16 + i] <= INIT_0[16*i +: 16]; memory[ 1*16 + i] <= INIT_1[16*i +: 16]; memory[ 2*16 + i] <= INIT_2[16*i +: 16]; @@ -425,6 +426,24 @@ module SB_RAM40_4K ( memory[13*16 + i] <= INIT_D[16*i +: 16]; memory[14*16 + i] <= INIT_E[16*i +: 16]; memory[15*16 + i] <= INIT_F[16*i +: 16]; +`else + memory[ 0*16 + i] = INIT_0[16*i +: 16]; + memory[ 1*16 + i] = INIT_1[16*i +: 16]; + memory[ 2*16 + i] = INIT_2[16*i +: 16]; + memory[ 3*16 + i] = INIT_3[16*i +: 16]; + memory[ 4*16 + i] = INIT_4[16*i +: 16]; + memory[ 5*16 + i] = INIT_5[16*i +: 16]; + memory[ 6*16 + i] = INIT_6[16*i +: 16]; + memory[ 7*16 + i] = INIT_7[16*i +: 16]; + memory[ 8*16 + i] = INIT_8[16*i +: 16]; + memory[ 9*16 + i] = INIT_9[16*i +: 16]; + memory[10*16 + i] = INIT_A[16*i +: 16]; + memory[11*16 + i] = INIT_B[16*i +: 16]; + memory[12*16 + i] = INIT_C[16*i +: 16]; + memory[13*16 + i] = INIT_D[16*i +: 16]; + memory[14*16 + i] = INIT_E[16*i +: 16]; + memory[15*16 + i] = INIT_F[16*i +: 16]; +`endif end end -- cgit v1.2.3 From 7ff5a9db2d17c384260c2220c9205a7b4891f001 Mon Sep 17 00:00:00 2001 From: whitequark Date: Fri, 7 Dec 2018 16:58:33 +0000 Subject: equiv_opt: pass -D EQUIV when techmapping. This allows avoiding techmap crashes e.g. because of large memories in white-box cell models. --- techlibs/ice40/cells_sim.v | 2 ++ 1 file changed, 2 insertions(+) (limited to 'techlibs') diff --git a/techlibs/ice40/cells_sim.v b/techlibs/ice40/cells_sim.v index e0a07af32..c554c3f35 100644 --- a/techlibs/ice40/cells_sim.v +++ b/techlibs/ice40/cells_sim.v @@ -928,6 +928,7 @@ module SB_SPRAM256KA ( output reg [15:0] DATAOUT ); `ifndef BLACKBOX +`ifndef EQUIV reg [15:0] mem [0:16383]; wire off = SLEEP || !POWEROFF; integer i; @@ -954,6 +955,7 @@ module SB_SPRAM256KA ( end end `endif +`endif endmodule (* blackbox *) -- cgit v1.2.3 From add6ab9b2a8d94bee0e7949a4524cc673ec336b1 Mon Sep 17 00:00:00 2001 From: Sylvain Munaut Date: Sat, 8 Dec 2018 22:46:28 +0100 Subject: ice40: Honor the "dont_touch" attribute in FFSSR pass This is useful if you want to place FF manually ... can't merge SR in those because it might make the manual placement invalid Signed-off-by: Sylvain Munaut --- techlibs/ice40/ice40_ffssr.cc | 3 +++ 1 file changed, 3 insertions(+) (limited to 'techlibs') diff --git a/techlibs/ice40/ice40_ffssr.cc b/techlibs/ice40/ice40_ffssr.cc index 668df09dd..a7649d7a0 100644 --- a/techlibs/ice40/ice40_ffssr.cc +++ b/techlibs/ice40/ice40_ffssr.cc @@ -81,6 +81,9 @@ struct Ice40FfssrPass : public Pass { for (auto cell : ff_cells) { + if (cell->get_bool_attribute("\\dont_touch")) + continue; + SigSpec sig_d = cell->getPort("\\D"); if (GetSize(sig_d) < 1) -- cgit v1.2.3 From 5fa5dbbddab03af89e00426e21df9f30d020a94e Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Sun, 16 Dec 2018 16:36:19 +0100 Subject: Rename "fine:" label to "map:" in "synth_ice40" Signed-off-by: Clifford Wolf --- techlibs/ice40/synth_ice40.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'techlibs') diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index 37b924dfd..c2aed873b 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -235,7 +235,7 @@ struct SynthIce40Pass : public ScriptPass run("techmap -map +/ice40/brams_map.v"); } - if (check_label("fine")) + if (check_label("map")) { run("opt -fast -mux_undef -undriven -fine"); run("memory_map"); -- cgit v1.2.3 From 634d7d1c1424c69d983c008cfd800c0d7db43379 Mon Sep 17 00:00:00 2001 From: Icenowy Zheng Date: Fri, 14 Dec 2018 16:46:01 +0800 Subject: Revert "Leave only real black box cells" This reverts commit 43030db5fff285de85096aaf5578b0548659f6b7. For a synthesis tool, generating EG_LOGIC cells are a good choice, as they can be furtherly optimized when PnR, although sometimes EG_LOGIC is not as blackbox as EG_PHY cells (because the latter is more close to the hardware implementation). Signed-off-by: Icenowy Zheng --- techlibs/anlogic/eagle_bb.v | 312 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 312 insertions(+) (limited to 'techlibs') diff --git a/techlibs/anlogic/eagle_bb.v b/techlibs/anlogic/eagle_bb.v index 48442db2f..7cbec331a 100644 --- a/techlibs/anlogic/eagle_bb.v +++ b/techlibs/anlogic/eagle_bb.v @@ -1,6 +1,274 @@ // Anlogic Eagle - Blackbox cells // FIXME: Create sim models +(* blackbox *) +module EG_LOGIC_BUF( + output o, + input i +); +endmodule + +(* blackbox *) +module EG_LOGIC_BUFG( + output o, + input i +); +endmodule + +(* blackbox *) +module EG_LOGIC_BUFIO( + input clki, + input rst, + input coe, + output clko, + output clkdiv1, + output clkdivx +); + parameter GSR = "DISABLE"; + parameter DIV = 2; + parameter STOPCLK = "DISABLE"; +endmodule + +(* blackbox *) +module EG_LOGIC_BUFGMUX( + output o, + input i0, + input i1, + input s +); + parameter INIT_OUT = "0"; + parameter PRESELECT_I0 = "TRUE"; + parameter PRESELECT_I1 = "FALSE"; +endmodule + +(* blackbox *) +module EG_LOGIC_MBOOT( + input rebootn, + input [7:0] dynamic_addr +); + parameter ADDR_SOURCE_SEL = "STATIC"; + parameter STATIC_ADDR = 8'b00000000; +endmodule + +(* blackbox *) +module EG_LOGIC_DNA( + output dout, + input clk, + input din, + input shift_en +); +endmodule + +(* blackbox *) +module EG_LOGIC_GCTRL( + output done, + output highz +); +endmodule + +(* blackbox *) +module EG_LOGIC_GSRN( + input gsrn, + input sync_clk +); + parameter GSRN_SYNC_SEL = "DISABLE"; + parameter USR_GSRN_EN = "DISABLE"; +endmodule + +(* blackbox *) +module EG_LOGIC_CCLK( + output cclk, + input en +); + parameter FREQ = "4.5"; +endmodule + +(* blackbox *) +module EG_LOGIC_IDELAY( + output o, + input i +); + parameter INDEL = 0; +endmodule + +(* blackbox *) +module EG_LOGIC_IDDR( + output q1, + output q0, + input clk, + input d, + input rst +); + parameter ASYNCRST = "ENABLE"; + parameter PIPEMODE = "PIPED"; +endmodule + +(* blackbox *) +module EG_LOGIC_ODDR( + output q, + input clk, + input d1, + input d0, + input rst +); + parameter ASYNCRST = "ENABLE"; +endmodule + +(* blackbox *) +module EG_LOGIC_IDDRx2( + output q3, + output q2, + output q1, + output q0, + input pclk, + input sclk, + input d, + input rst +); + parameter ASYNCRST = "ENABLE"; +endmodule + +(* blackbox *) +module EG_LOGIC_ODELAY( + output o, + input i +); + parameter OUTDEL = 0; +endmodule + +(* blackbox *) +module EG_LOGIC_ODDRx2( + output q, + input pclk, + input sclk, + input d3, + input d2, + input d1, + input d0, + input rst +); + parameter ASYNCRST = "ENABLE"; +endmodule + +(* blackbox *) +module EG_LOGIC_ODDRx2l( + output q, + input sclk, + input d3, + input d2, + input d1, + input d0, + input rst +); + parameter ASYNCRST = "ENABLE"; +endmodule + +(* blackbox *) +module EG_LOGIC_FIFO( + input rst, + input [DATA_WIDTH_W-1:0] di, + output [DATA_WIDTH_R-1:0] do, + input clkw, + input we, + input clkr, + input re, + input ore, + input [2:0] csw, + input [2:0] csr, + output empty_flag, + output aempty_flag, + output full_flag, + output afull_flag +); + parameter DATA_WIDTH_W = 9; + parameter DATA_WIDTH_R = DATA_WIDTH_W; + parameter DATA_DEPTH_W = 1024; + parameter DATA_DEPTH_R = DATA_WIDTH_W * DATA_DEPTH_W / DATA_WIDTH_R; + parameter MODE = "FIFO8K"; + parameter REGMODE_W = "NOREG"; + parameter REGMODE_R = "NOREG"; + parameter E = 0; + parameter AE = 6; + parameter AF = DATA_DEPTH_W - 6; + parameter F = DATA_DEPTH_W; + parameter GSR = "DISABLE"; + parameter RESETMODE = "ASYNC"; + parameter ASYNC_RESET_RELEASE = "SYNC"; + parameter ENDIAN = "LITTLE"; +endmodule + +(* blackbox *) +module EG_LOGIC_DRAM( + input [DATA_WIDTH_W-1:0] di, + input [ADDR_WIDTH_W-1:0] waddr, + input wclk, + input we, + output [DATA_WIDTH_R-1:0] do, + input [ADDR_WIDTH_R-1:0] raddr +); + parameter DATA_WIDTH_W = 9; + parameter ADDR_WIDTH_W = 10; + parameter DATA_DEPTH_W = 2 ** ADDR_WIDTH_W; + parameter DATA_WIDTH_R = 9; + parameter ADDR_WIDTH_R = 10; + parameter DATA_DEPTH_R = 2 ** ADDR_WIDTH_R; + parameter INIT_FILE = "NONE"; +endmodule + +(* blackbox *) +module EG_LOGIC_DRAM16X4( + input [3:0] di, + input [3:0] waddr, + input wclk, + input we, + input [3:0]raddr, + output [3:0]do +); + parameter INIT_D0=16'h0000; + parameter INIT_D1=16'h0000; + parameter INIT_D2=16'h0000; + parameter INIT_D3=16'h0000; +endmodule + +(* blackbox *) +module EG_LOGIC_MULT( + output [OUTPUT_WIDTH-1:0] p, + input [INPUT_WIDTH_A-1:0] a, + input [INPUT_WIDTH_B-1:0] b, + input cea, + input ceb, + input cepd, + input clk, + input rstan, + input rstbn, + input rstpdn +); + parameter INPUT_WIDTH_A = 18; + parameter INPUT_WIDTH_B = 18; + parameter OUTPUT_WIDTH = 36; + parameter INPUTFORMAT = "SIGNED"; + parameter INPUTREGA = "ENABLE"; + parameter INPUTREGB = "ENABLE"; + parameter OUTPUTREG = "ENABLE"; + parameter SRMODE = "ASYNC"; + parameter IMPLEMENT = "AUTO"; +endmodule + +(* blackbox *) +module EG_LOGIC_SEQ_DIV( + input clk, + input rst, + input start, + input [NUMER_WIDTH-1:0] numer, + input [DENOM_WIDTH-1:0] denom, + output [NUMER_WIDTH-1:0] quotient, + output [DENOM_WIDTH-1:0] remain, + output done +); + parameter NUMER_WIDTH = 16; + parameter DENOM_WIDTH = 16; +endmodule + (* blackbox *) module EG_PHY_BRAM( output [8:0] doa, @@ -695,6 +963,50 @@ module EG_PHY_PLL( parameter GEN_BASIC_CLOCK = "DISABLE"; endmodule +(* blackbox *) +module EG_LOGIC_BRAM( + output [DATA_WIDTH_A-1:0] doa, + output [DATA_WIDTH_B-1:0] dob, + input [DATA_WIDTH_A-1:0] dia, + input [DATA_WIDTH_B-1:0] dib, + input cea, + input ocea, + input clka, + input wea, + input rsta, + input ceb, + input oceb, + input clkb, + input web, + input rstb, + input [BYTE_A - 1 : 0] bea, + input [BYTE_B - 1 : 0] beb, + input [ADDR_WIDTH_A-1:0] addra, + input [ADDR_WIDTH_B-1:0] addrb +); + parameter DATA_WIDTH_A = 9; + parameter DATA_WIDTH_B = DATA_WIDTH_A; + parameter ADDR_WIDTH_A = 10; + parameter ADDR_WIDTH_B = ADDR_WIDTH_A; + parameter DATA_DEPTH_A = 2 ** ADDR_WIDTH_A; + parameter DATA_DEPTH_B = 2 ** ADDR_WIDTH_B; + parameter BYTE_ENABLE = 0; + parameter BYTE_A = BYTE_ENABLE == 0 ? 1 : DATA_WIDTH_A / BYTE_ENABLE; + parameter BYTE_B = BYTE_ENABLE == 0 ? 1 : DATA_WIDTH_B / BYTE_ENABLE; + parameter MODE = "DP"; + parameter REGMODE_A = "NOREG"; + parameter REGMODE_B = "NOREG"; + parameter WRITEMODE_A = "NORMAL"; + parameter WRITEMODE_B = "NORMAL"; + parameter RESETMODE = "SYNC"; + parameter DEBUGGABLE = "NO"; + parameter PACKABLE = "NO"; + parameter FORCE_KEEP = "OFF"; + parameter INIT_FILE = "NONE"; + parameter FILL_ALL = "NONE"; + parameter IMPLEMENT = "9K"; +endmodule + (* blackbox *) module EG_PHY_ADC( input clk, -- cgit v1.2.3 From d53a2bd1d3ae3cfbc9ead0fc12999fe269628179 Mon Sep 17 00:00:00 2001 From: Icenowy Zheng Date: Fri, 14 Dec 2018 16:50:37 +0800 Subject: anlogic: add support for Eagle Distributed RAM The MSLICEs on the Eagle series of FPGA can be configured as Distributed RAM. Enable to synthesis to DRAM. As the Anlogic software suite doesn't support any 'bx to exist in the initializtion data of DRAM, do not enable the initialization support of the inferred DRAM. Signed-off-by: Icenowy Zheng --- techlibs/anlogic/Makefile.inc | 3 ++- techlibs/anlogic/drams.txt | 16 ++++++++++++++++ techlibs/anlogic/drams_map.v | 19 +++++++++++++++++++ techlibs/anlogic/synth_anlogic.cc | 6 ++++++ 4 files changed, 43 insertions(+), 1 deletion(-) create mode 100644 techlibs/anlogic/drams.txt create mode 100644 techlibs/anlogic/drams_map.v (limited to 'techlibs') diff --git a/techlibs/anlogic/Makefile.inc b/techlibs/anlogic/Makefile.inc index 750dced31..59be83fd0 100644 --- a/techlibs/anlogic/Makefile.inc +++ b/techlibs/anlogic/Makefile.inc @@ -5,4 +5,5 @@ OBJS += techlibs/anlogic/anlogic_eqn.o $(eval $(call add_share_file,share/anlogic,techlibs/anlogic/cells_map.v)) $(eval $(call add_share_file,share/anlogic,techlibs/anlogic/arith_map.v)) $(eval $(call add_share_file,share/anlogic,techlibs/anlogic/cells_sim.v)) -$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/eagle_bb.v)) +$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/drams.txt)) +$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/drams_map.v)) diff --git a/techlibs/anlogic/drams.txt b/techlibs/anlogic/drams.txt new file mode 100644 index 000000000..2bff14a03 --- /dev/null +++ b/techlibs/anlogic/drams.txt @@ -0,0 +1,16 @@ +bram $__ANLOGIC_DRAM16X4 + init 0 + abits 4 + dbits 2 + groups 2 + ports 1 1 + wrmode 0 1 + enable 0 1 + transp 0 0 + clocks 0 1 + clkpol 0 1 +endbram + +match $__ANLOGIC_DRAM16X4 + make_outreg +endmatch diff --git a/techlibs/anlogic/drams_map.v b/techlibs/anlogic/drams_map.v new file mode 100644 index 000000000..87cbb6a45 --- /dev/null +++ b/techlibs/anlogic/drams_map.v @@ -0,0 +1,19 @@ +module \$__ANLOGIC_DRAM16X4 (CLK1, A1ADDR, A1DATA, B1ADDR, B1DATA, B1EN); + input CLK1; + + input [3:0] A1ADDR; + output [3:0] A1DATA; + + input [3:0] B1ADDR; + input [3:0] B1DATA; + input B1EN; + + EG_LOGIC_DRAM16X4 _TECHMAP_REPLACE_ ( + .di(B1DATA), + .waddr(B1ADDR), + .wclk(CLK1), + .we(B1EN), + .raddr(A1ADDR), + .do(A1DATA) + ); +endmodule diff --git a/techlibs/anlogic/synth_anlogic.cc b/techlibs/anlogic/synth_anlogic.cc index f4ef88770..a4eafeddf 100644 --- a/techlibs/anlogic/synth_anlogic.cc +++ b/techlibs/anlogic/synth_anlogic.cc @@ -150,6 +150,12 @@ struct SynthAnlogicPass : public ScriptPass run("synth -run coarse"); } + if (check_label("dram")) + { + run("memory_bram -rules +/anlogic/drams.txt"); + run("techmap -map +/anlogic/drams_map.v"); + } + if (check_label("fine")) { run("opt -fast -mux_undef -undriven -fine"); -- cgit v1.2.3 From 7854d5ba217788bb66881237feac8ba2748758b9 Mon Sep 17 00:00:00 2001 From: Icenowy Zheng Date: Tue, 18 Dec 2018 14:38:44 +0800 Subject: anlogic: fix dbits of Anlogic Eagle DRAM16X4 The dbits of DRAM16X4 is wrong set to 2, which leads to waste of DRAM bits. Fix the dbits number in the RAM configuration. Signed-off-by: Icenowy Zheng --- techlibs/anlogic/drams.txt | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'techlibs') diff --git a/techlibs/anlogic/drams.txt b/techlibs/anlogic/drams.txt index 2bff14a03..eb94775ae 100644 --- a/techlibs/anlogic/drams.txt +++ b/techlibs/anlogic/drams.txt @@ -1,7 +1,7 @@ bram $__ANLOGIC_DRAM16X4 init 0 abits 4 - dbits 2 + dbits 4 groups 2 ports 1 1 wrmode 0 1 -- cgit v1.2.3 From 4bf8ac728cbebabf2333f2a15b9e52c6af8b806a Mon Sep 17 00:00:00 2001 From: Icenowy Zheng Date: Tue, 18 Dec 2018 15:39:02 +0800 Subject: anlogic: set the init value of DFFs As dffinit has already supported for different initialization strings for DFFs and check for re-initialization, initialization of Anlogic DFFs are now ready to go. Support for set the init values of Anlogic DFFs. Signed-off-by: Icenowy Zheng --- techlibs/anlogic/cells_map.v | 28 ++++++++++++++-------------- techlibs/anlogic/synth_anlogic.cc | 1 + 2 files changed, 15 insertions(+), 14 deletions(-) (limited to 'techlibs') diff --git a/techlibs/anlogic/cells_map.v b/techlibs/anlogic/cells_map.v index 36b920ef0..98b8d46ef 100644 --- a/techlibs/anlogic/cells_map.v +++ b/techlibs/anlogic/cells_map.v @@ -1,19 +1,19 @@ -module \$_DFF_N_ (input D, C, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("RESET"), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(1'b0)); endmodule -module \$_DFF_P_ (input D, C, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("RESET"), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(1'b1), .sr(1'b0)); endmodule +module \$_DFF_N_ (input D, C, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'bx), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(1'b0)); endmodule +module \$_DFF_P_ (input D, C, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'bx), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(1'b1), .sr(1'b0)); endmodule -module \$_DFFE_NN_ (input D, C, E, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("RESET"), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(E), .sr(1'b0)); endmodule -module \$_DFFE_NP_ (input D, C, E, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("RESET"), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(E), .sr(1'b0)); endmodule -module \$_DFFE_PN_ (input D, C, E, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("RESET"), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(E), .sr(1'b0)); endmodule -module \$_DFFE_PP_ (input D, C, E, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("RESET"), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(E), .sr(1'b0)); endmodule +module \$_DFFE_NN_ (input D, C, E, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'bx), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(E), .sr(1'b0)); endmodule +module \$_DFFE_NP_ (input D, C, E, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'bx), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(E), .sr(1'b0)); endmodule +module \$_DFFE_PN_ (input D, C, E, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'bx), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(E), .sr(1'b0)); endmodule +module \$_DFFE_PP_ (input D, C, E, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'bx), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(E), .sr(1'b0)); endmodule -module \$_DFF_NN0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("RESET"), .SRMUX("INV"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(R)); endmodule -module \$_DFF_NN1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("SET"), .SRMUX("INV"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(R)); endmodule -module \$_DFF_NP0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("RESET"), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(R)); endmodule -module \$_DFF_NP1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("SET"), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(R)); endmodule -module \$_DFF_PN0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("RESET"), .SRMUX("INV"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C) , .ce(1'b1), .sr(R)); endmodule -module \$_DFF_PN1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("SET"), .SRMUX("INV"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(1'b1), .sr(R)); endmodule -module \$_DFF_PP0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("RESET"), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(1'b1), .sr(R)); endmodule -module \$_DFF_PP1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("SET"), .SRMUX("SR"), . SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(1'b1), .sr(R)); endmodule +module \$_DFF_NN0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b0), .SRMUX("INV"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(R)); endmodule +module \$_DFF_NN1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b1), .SRMUX("INV"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(R)); endmodule +module \$_DFF_NP0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b0), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(R)); endmodule +module \$_DFF_NP1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b1), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(~C), .ce(1'b1), .sr(R)); endmodule +module \$_DFF_PN0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b0), .SRMUX("INV"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C) , .ce(1'b1), .sr(R)); endmodule +module \$_DFF_PN1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b1), .SRMUX("INV"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(1'b1), .sr(R)); endmodule +module \$_DFF_PP0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b0), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(1'b1), .sr(R)); endmodule +module \$_DFF_PP1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET(1'b1), .SRMUX("SR"), . SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(1'b1), .sr(R)); endmodule `ifndef NO_LUT module \$lut (A, Y); diff --git a/techlibs/anlogic/synth_anlogic.cc b/techlibs/anlogic/synth_anlogic.cc index a4eafeddf..492a830b9 100644 --- a/techlibs/anlogic/synth_anlogic.cc +++ b/techlibs/anlogic/synth_anlogic.cc @@ -170,6 +170,7 @@ struct SynthAnlogicPass : public ScriptPass { run("dffsr2dff"); run("techmap -D NO_LUT -map +/anlogic/cells_map.v"); + run("dffinit -strinit SET RESET -ff AL_MAP_SEQ q REGSET -noreinit"); run("opt_expr -mux_undef"); run("simplemap"); } -- cgit v1.2.3 From c9513c695a76124ef1155343e3c058767c418051 Mon Sep 17 00:00:00 2001 From: Icenowy Zheng Date: Wed, 19 Dec 2018 09:36:53 +0800 Subject: Anlogic: let LUT5/6 have more cost than LUT4- According to the datasheet of Anlogic Eagle FPGAs, The LUTs natively in an Anlogic FPGA is LUT4 (in MSLICEs) and "Enhanced LUT5" (in LSLICEs). An "Enhanced LUT5" can be divided into two LUT4s. So a LUT5 will cost around 2x resource of a LUT4, and a LUT6 will cost 2x resource of a LUT5. Change the -lut parameter passed to the abc command to pass this cost info to the ABC process. Signed-off-by: Icenowy Zheng --- techlibs/anlogic/synth_anlogic.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'techlibs') diff --git a/techlibs/anlogic/synth_anlogic.cc b/techlibs/anlogic/synth_anlogic.cc index a4eafeddf..9c44599ea 100644 --- a/techlibs/anlogic/synth_anlogic.cc +++ b/techlibs/anlogic/synth_anlogic.cc @@ -176,7 +176,7 @@ struct SynthAnlogicPass : public ScriptPass if (check_label("map_luts")) { - run("abc -lut 6"); + run("abc -lut 4:6"); run("clean"); } -- cgit v1.2.3 From 3993ba71f7eb663fba73c0da4e35183b076168dd Mon Sep 17 00:00:00 2001 From: Icenowy Zheng Date: Wed, 19 Dec 2018 10:23:58 +0800 Subject: anlogic: fix Makefile.inc During the addition of DRAM inferring support, the installation of eagle_bb.v is accidentally removed. Fix this issue. Signed-off-by: Icenowy Zheng --- techlibs/anlogic/Makefile.inc | 1 + 1 file changed, 1 insertion(+) (limited to 'techlibs') diff --git a/techlibs/anlogic/Makefile.inc b/techlibs/anlogic/Makefile.inc index 59be83fd0..f37b5e7e9 100644 --- a/techlibs/anlogic/Makefile.inc +++ b/techlibs/anlogic/Makefile.inc @@ -5,5 +5,6 @@ OBJS += techlibs/anlogic/anlogic_eqn.o $(eval $(call add_share_file,share/anlogic,techlibs/anlogic/cells_map.v)) $(eval $(call add_share_file,share/anlogic,techlibs/anlogic/arith_map.v)) $(eval $(call add_share_file,share/anlogic,techlibs/anlogic/cells_sim.v)) +$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/eagle_bb.v)) $(eval $(call add_share_file,share/anlogic,techlibs/anlogic/drams.txt)) $(eval $(call add_share_file,share/anlogic,techlibs/anlogic/drams_map.v)) -- cgit v1.2.3 From 90d00182cfe358438d777f2ca7abacb4c6a2733c Mon Sep 17 00:00:00 2001 From: Icenowy Zheng Date: Wed, 19 Dec 2018 10:18:47 +0800 Subject: anlogic: implement DRAM initialization As the TD tool doesn't accept the DRAM cell to contain unknown values in the initial value, the initialzation support of DRAM is previously skipped. Now add the support by add a new pass to determine unknown values in the initial value. Signed-off-by: Icenowy Zheng --- techlibs/anlogic/Makefile.inc | 2 + techlibs/anlogic/anlogic_determine_init.cc | 72 ++++++++++++++++++++++++++++++ techlibs/anlogic/dram_init_16x4.vh | 16 +++++++ techlibs/anlogic/drams.txt | 2 +- techlibs/anlogic/drams_map.v | 5 ++- techlibs/anlogic/synth_anlogic.cc | 1 + 6 files changed, 96 insertions(+), 2 deletions(-) create mode 100644 techlibs/anlogic/anlogic_determine_init.cc create mode 100644 techlibs/anlogic/dram_init_16x4.vh (limited to 'techlibs') diff --git a/techlibs/anlogic/Makefile.inc b/techlibs/anlogic/Makefile.inc index f37b5e7e9..67cf9cf10 100644 --- a/techlibs/anlogic/Makefile.inc +++ b/techlibs/anlogic/Makefile.inc @@ -1,6 +1,7 @@ OBJS += techlibs/anlogic/synth_anlogic.o OBJS += techlibs/anlogic/anlogic_eqn.o +OBJS += techlibs/anlogic/anlogic_determine_init.o $(eval $(call add_share_file,share/anlogic,techlibs/anlogic/cells_map.v)) $(eval $(call add_share_file,share/anlogic,techlibs/anlogic/arith_map.v)) @@ -8,3 +9,4 @@ $(eval $(call add_share_file,share/anlogic,techlibs/anlogic/cells_sim.v)) $(eval $(call add_share_file,share/anlogic,techlibs/anlogic/eagle_bb.v)) $(eval $(call add_share_file,share/anlogic,techlibs/anlogic/drams.txt)) $(eval $(call add_share_file,share/anlogic,techlibs/anlogic/drams_map.v)) +$(eval $(call add_share_file,share/anlogic,techlibs/anlogic/dram_init_16x4.vh)) diff --git a/techlibs/anlogic/anlogic_determine_init.cc b/techlibs/anlogic/anlogic_determine_init.cc new file mode 100644 index 000000000..34b1d4f8a --- /dev/null +++ b/techlibs/anlogic/anlogic_determine_init.cc @@ -0,0 +1,72 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2018 Icenowy Zheng + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "kernel/yosys.h" +#include "kernel/sigtools.h" + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +struct AnlogicDetermineInitPass : public Pass { + AnlogicDetermineInitPass() : Pass("anlogic_determine_init", "Anlogic: Determine the init value of cells") { } + void help() YS_OVERRIDE + { + log("\n"); + log(" anlogic_determine_init [selection]\n"); + log("\n"); + log("Determine the init value of cells that doesn't allow unknown init value.\n"); + log("\n"); + } + + Const determine_init(Const init) + { + for (int i = 0; i < GetSize(init); i++) { + if (init[i] != State::S0 && init[i] != State::S1) + init[i] = State::S0; + } + + return init; + } + + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE + { + log_header(design, "Executing ANLOGIC_DETERMINE_INIT pass (determine init value for cells).\n"); + + extra_args(args, args.size(), design); + + size_t cnt = 0; + for (auto module : design->selected_modules()) + { + for (auto cell : module->selected_cells()) + { + if (cell->type == "\\EG_LOGIC_DRAM16X4") + { + cell->setParam("\\INIT_D0", determine_init(cell->getParam("\\INIT_D0"))); + cell->setParam("\\INIT_D1", determine_init(cell->getParam("\\INIT_D1"))); + cell->setParam("\\INIT_D2", determine_init(cell->getParam("\\INIT_D2"))); + cell->setParam("\\INIT_D3", determine_init(cell->getParam("\\INIT_D3"))); + cnt++; + } + } + } + log_header(design, "Updated %lu cells with determined init value.\n", cnt); + } +} AnlogicDetermineInitPass; + +PRIVATE_NAMESPACE_END diff --git a/techlibs/anlogic/dram_init_16x4.vh b/techlibs/anlogic/dram_init_16x4.vh new file mode 100644 index 000000000..32fb1578c --- /dev/null +++ b/techlibs/anlogic/dram_init_16x4.vh @@ -0,0 +1,16 @@ +.INIT_D0({INIT[15*4+0], INIT[14*4+0], INIT[13*4+0], INIT[12*4+0], + INIT[11*4+0], INIT[10*4+0], INIT[9*4+0], INIT[8*4+0], + INIT[7*4+0], INIT[6*4+0], INIT[5*4+0], INIT[4*4+0], + INIT[3*4+0], INIT[2*4+0], INIT[1*4+0], INIT[0*4+0]}), +.INIT_D1({INIT[15*4+1], INIT[14*4+1], INIT[13*4+1], INIT[12*4+1], + INIT[11*4+1], INIT[10*4+1], INIT[9*4+1], INIT[8*4+1], + INIT[7*4+1], INIT[6*4+1], INIT[5*4+1], INIT[4*4+1], + INIT[3*4+1], INIT[2*4+1], INIT[1*4+1], INIT[0*4+1]}), +.INIT_D2({INIT[15*4+2], INIT[14*4+2], INIT[13*4+2], INIT[12*4+2], + INIT[11*4+2], INIT[10*4+2], INIT[9*4+2], INIT[8*4+2], + INIT[7*4+2], INIT[6*4+2], INIT[5*4+2], INIT[4*4+2], + INIT[3*4+2], INIT[2*4+2], INIT[1*4+2], INIT[0*4+2]}), +.INIT_D3({INIT[15*4+3], INIT[14*4+3], INIT[13*4+3], INIT[12*4+3], + INIT[11*4+3], INIT[10*4+3], INIT[9*4+3], INIT[8*4+3], + INIT[7*4+3], INIT[6*4+3], INIT[5*4+3], INIT[4*4+3], + INIT[3*4+3], INIT[2*4+3], INIT[1*4+3], INIT[0*4+3]}) diff --git a/techlibs/anlogic/drams.txt b/techlibs/anlogic/drams.txt index eb94775ae..4e903c0a2 100644 --- a/techlibs/anlogic/drams.txt +++ b/techlibs/anlogic/drams.txt @@ -1,5 +1,5 @@ bram $__ANLOGIC_DRAM16X4 - init 0 + init 1 abits 4 dbits 4 groups 2 diff --git a/techlibs/anlogic/drams_map.v b/techlibs/anlogic/drams_map.v index 87cbb6a45..084e2a25f 100644 --- a/techlibs/anlogic/drams_map.v +++ b/techlibs/anlogic/drams_map.v @@ -1,4 +1,5 @@ module \$__ANLOGIC_DRAM16X4 (CLK1, A1ADDR, A1DATA, B1ADDR, B1DATA, B1EN); + parameter [63:0]INIT = 64'bx; input CLK1; input [3:0] A1ADDR; @@ -8,7 +9,9 @@ module \$__ANLOGIC_DRAM16X4 (CLK1, A1ADDR, A1DATA, B1ADDR, B1DATA, B1EN); input [3:0] B1DATA; input B1EN; - EG_LOGIC_DRAM16X4 _TECHMAP_REPLACE_ ( + EG_LOGIC_DRAM16X4 #( + `include "dram_init_16x4.vh" + ) _TECHMAP_REPLACE_ ( .di(B1DATA), .waddr(B1ADDR), .wclk(CLK1), diff --git a/techlibs/anlogic/synth_anlogic.cc b/techlibs/anlogic/synth_anlogic.cc index 9c44599ea..b34f4788f 100644 --- a/techlibs/anlogic/synth_anlogic.cc +++ b/techlibs/anlogic/synth_anlogic.cc @@ -154,6 +154,7 @@ struct SynthAnlogicPass : public ScriptPass { run("memory_bram -rules +/anlogic/drams.txt"); run("techmap -map +/anlogic/drams_map.v"); + run("anlogic_determine_init"); } if (check_label("fine")) -- cgit v1.2.3 From 1b369442995ea3f83d0d0445bb34c8f8115c10a3 Mon Sep 17 00:00:00 2001 From: Icenowy Zheng Date: Tue, 25 Dec 2018 22:47:46 +0800 Subject: anlogic: add latch cells Add latch cells to Anlogic cells replacement library by copying other FPGAs' latch code to it. Signed-off-by: Icenowy Zheng --- techlibs/anlogic/cells_map.v | 12 ++++++++++++ 1 file changed, 12 insertions(+) (limited to 'techlibs') diff --git a/techlibs/anlogic/cells_map.v b/techlibs/anlogic/cells_map.v index 36b920ef0..f54a81dcc 100644 --- a/techlibs/anlogic/cells_map.v +++ b/techlibs/anlogic/cells_map.v @@ -15,6 +15,18 @@ module \$_DFF_PN1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REG module \$_DFF_PP0_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("RESET"), .SRMUX("SR"), .SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(1'b1), .sr(R)); endmodule module \$_DFF_PP1_ (input D, C, R, output Q); AL_MAP_SEQ #(.DFFMODE("FF"), .REGSET("SET"), .SRMUX("SR"), . SRMODE("SYNC")) _TECHMAP_REPLACE_ (.d(D), .q(Q), .clk(C), .ce(1'b1), .sr(R)); endmodule +module \$_DLATCH_N_ (E, D, Q); + wire [1023:0] _TECHMAP_DO_ = "simplemap; opt"; + input E, D; + output Q = !E ? D : Q; +endmodule + +module \$_DLATCH_P_ (E, D, Q); + wire [1023:0] _TECHMAP_DO_ = "simplemap; opt"; + input E, D; + output Q = E ? D : Q; +endmodule + `ifndef NO_LUT module \$lut (A, Y); parameter WIDTH = 0; -- cgit v1.2.3 From ebe9351f82279f83ef16a24faac9853d40b3ece1 Mon Sep 17 00:00:00 2001 From: Larry Doolittle Date: Fri, 28 Dec 2018 08:21:53 -0800 Subject: Fix 7 instances of add_share_file to add_gen_share_file in techlibs/ecp5/Makefile.inc to permit out-of-tree builds --- techlibs/ecp5/Makefile.inc | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ecp5/Makefile.inc b/techlibs/ecp5/Makefile.inc index b23d5c70e..8df02be5f 100644 --- a/techlibs/ecp5/Makefile.inc +++ b/techlibs/ecp5/Makefile.inc @@ -34,11 +34,11 @@ techlibs/ecp5/bram_conn_4.vh: techlibs/ecp5/brams_connect.mk techlibs/ecp5/bram_conn_9.vh: techlibs/ecp5/brams_connect.mk techlibs/ecp5/bram_conn_18.vh: techlibs/ecp5/brams_connect.mk -$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/bram_init_1_2_4.vh)) -$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/bram_init_9_18_36.vh)) - -$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/bram_conn_1.vh)) -$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/bram_conn_2.vh)) -$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/bram_conn_4.vh)) -$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/bram_conn_9.vh)) -$(eval $(call add_share_file,share/ecp5,techlibs/ecp5/bram_conn_18.vh)) +$(eval $(call add_gen_share_file,share/ecp5,techlibs/ecp5/bram_init_1_2_4.vh)) +$(eval $(call add_gen_share_file,share/ecp5,techlibs/ecp5/bram_init_9_18_36.vh)) + +$(eval $(call add_gen_share_file,share/ecp5,techlibs/ecp5/bram_conn_1.vh)) +$(eval $(call add_gen_share_file,share/ecp5,techlibs/ecp5/bram_conn_2.vh)) +$(eval $(call add_gen_share_file,share/ecp5,techlibs/ecp5/bram_conn_4.vh)) +$(eval $(call add_gen_share_file,share/ecp5,techlibs/ecp5/bram_conn_9.vh)) +$(eval $(call add_gen_share_file,share/ecp5,techlibs/ecp5/bram_conn_18.vh)) -- cgit v1.2.3 From a91892bba422bbe8de080a105a6fb4b44f96df1a Mon Sep 17 00:00:00 2001 From: whitequark Date: Wed, 2 Jan 2019 07:53:31 +0000 Subject: cmp2lut: new techmap pass. --- techlibs/common/Makefile.inc | 2 +- techlibs/common/cmp2lut.v | 105 +++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 106 insertions(+), 1 deletion(-) create mode 100644 techlibs/common/cmp2lut.v (limited to 'techlibs') diff --git a/techlibs/common/Makefile.inc b/techlibs/common/Makefile.inc index 70074f653..0e05620bc 100644 --- a/techlibs/common/Makefile.inc +++ b/techlibs/common/Makefile.inc @@ -26,5 +26,5 @@ $(eval $(call add_share_file,share,techlibs/common/pmux2mux.v)) $(eval $(call add_share_file,share,techlibs/common/adff2dff.v)) $(eval $(call add_share_file,share,techlibs/common/dff2ff.v)) $(eval $(call add_share_file,share,techlibs/common/gate2lut.v)) +$(eval $(call add_share_file,share,techlibs/common/cmp2lut.v)) $(eval $(call add_share_file,share,techlibs/common/cells.lib)) - diff --git a/techlibs/common/cmp2lut.v b/techlibs/common/cmp2lut.v new file mode 100644 index 000000000..8aa1eb957 --- /dev/null +++ b/techlibs/common/cmp2lut.v @@ -0,0 +1,105 @@ +// Certain arithmetic operations between a signal of width n and a constant can be directly mapped +// to a single k-LUT (where n <= k). This is preferable to normal alumacc techmapping process +// because for many targets, arithmetic techmapping creates hard logic (such as carry cells) which often +// cannot be optimized further. +// +// TODO: Currently, only comparisons with 1-bit output are mapped. Potentially, all arithmetic cells +// with n <= k inputs should be techmapped in this way, because this shortens the critical path +// from n to 1 by avoiding carry chains. + +(* techmap_celltype = "$eq $ne $lt $le $gt $ge" *) +module _90_lut_cmp_ (A, B, Y); + +parameter A_SIGNED = 0; +parameter B_SIGNED = 0; +parameter A_WIDTH = 0; +parameter B_WIDTH = 0; +parameter Y_WIDTH = 0; + +input [A_WIDTH-1:0] A; +input [B_WIDTH-1:0] B; +output [Y_WIDTH-1:0] Y; + +parameter _TECHMAP_CELLTYPE_ = ""; + +parameter _TECHMAP_CONSTMSK_A_ = 0; +parameter _TECHMAP_CONSTVAL_A_ = 0; +parameter _TECHMAP_CONSTMSK_B_ = 0; +parameter _TECHMAP_CONSTVAL_B_ = 0; + +function automatic integer gen_lut; + input integer width; + input integer operation; + input integer swap; + input integer sign; + input integer operand; + integer n, i_var, i_cst, lhs, rhs, o_bit; + begin + gen_lut = width'b0; + for (n = 0; n < (1 << width); n++) begin + if (sign) + i_var = n[width-1:0]; + else + i_var = n; + i_cst = operand; + if (swap) begin + lhs = i_cst; + rhs = i_var; + end else begin + lhs = i_var; + rhs = i_cst; + end + if (operation == 0) + o_bit = (lhs < rhs); + if (operation == 1) + o_bit = (lhs <= rhs); + if (operation == 2) + o_bit = (lhs > rhs); + if (operation == 3) + o_bit = (lhs >= rhs); + if (operation == 4) + o_bit = (lhs == rhs); + if (operation == 5) + o_bit = (lhs != rhs); + gen_lut = gen_lut | (o_bit << n); + end + end +endfunction + +generate + if (_TECHMAP_CELLTYPE_ == "$lt") + localparam operation = 0; + if (_TECHMAP_CELLTYPE_ == "$le") + localparam operation = 1; + if (_TECHMAP_CELLTYPE_ == "$gt") + localparam operation = 2; + if (_TECHMAP_CELLTYPE_ == "$ge") + localparam operation = 3; + if (_TECHMAP_CELLTYPE_ == "$eq") + localparam operation = 4; + if (_TECHMAP_CELLTYPE_ == "$ne") + localparam operation = 5; + + if (A_WIDTH > `LUT_WIDTH || B_WIDTH > `LUT_WIDTH || Y_WIDTH != 1) + wire _TECHMAP_FAIL_ = 1; + else if (&_TECHMAP_CONSTMSK_B_) + \$lut #( + .WIDTH(A_WIDTH), + .LUT({ gen_lut(A_WIDTH, operation, 0, A_SIGNED && B_SIGNED, _TECHMAP_CONSTVAL_B_) }) + ) _TECHMAP_REPLACE_ ( + .A(A), + .Y(Y) + ); + else if (&_TECHMAP_CONSTMSK_A_) + \$lut #( + .WIDTH(B_WIDTH), + .LUT({ gen_lut(B_WIDTH, operation, 1, A_SIGNED && B_SIGNED, _TECHMAP_CONSTVAL_A_) }) + ) _TECHMAP_REPLACE_ ( + .A(B), + .Y(Y) + ); + else + wire _TECHMAP_FAIL_ = 1; +endgenerate + +endmodule -- cgit v1.2.3 From fdff32dd731d92c854aef73ea9fad89635e82c0f Mon Sep 17 00:00:00 2001 From: whitequark Date: Wed, 2 Jan 2019 08:05:44 +0000 Subject: synth: improve script documentation. NFC. --- techlibs/common/synth.cc | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'techlibs') diff --git a/techlibs/common/synth.cc b/techlibs/common/synth.cc index efb214759..5cadbba7a 100644 --- a/techlibs/common/synth.cc +++ b/techlibs/common/synth.cc @@ -186,19 +186,19 @@ struct SynthPass : public ScriptPass { run("proc"); if (help_mode || flatten) - run("flatten", "(if -flatten)"); + run("flatten", " (if -flatten)"); run("opt_expr"); run("opt_clean"); run("check"); run("opt"); run("wreduce"); if (!noalumacc) - run("alumacc"); + run("alumacc", " (unless -noalumacc)"); if (!noshare) - run("share"); + run("share", " (unless -noshare)"); run("opt"); if (!nofsm) - run("fsm" + fsm_opts); + run("fsm" + fsm_opts, " (unless -nofsm)"); run("opt -fast"); run("memory -nomap" + memory_opts); run("opt_clean"); @@ -214,8 +214,8 @@ struct SynthPass : public ScriptPass if (!noabc) { #ifdef YOSYS_ENABLE_ABC - run("abc -fast"); - run("opt -fast"); + run("abc -fast", "(unless -noabc)"); + run("opt -fast", "(unless -noabc)"); #endif } } -- cgit v1.2.3 From 18174202a957cb20137e13893ad002ac1b52b61b Mon Sep 17 00:00:00 2001 From: whitequark Date: Wed, 2 Jan 2019 08:25:03 +0000 Subject: synth: add k-LUT mode. --- techlibs/common/synth.cc | 38 ++++++++++++++++++++++++++++++++++++-- 1 file changed, 36 insertions(+), 2 deletions(-) (limited to 'techlibs') diff --git a/techlibs/common/synth.cc b/techlibs/common/synth.cc index 5cadbba7a..5ff813d18 100644 --- a/techlibs/common/synth.cc +++ b/techlibs/common/synth.cc @@ -51,6 +51,9 @@ struct SynthPass : public ScriptPass log(" -encfile \n"); log(" passed to 'fsm_recode' via 'fsm'\n"); log("\n"); + log(" -lut \n"); + log(" perform synthesis for a k-LUT architecture.\n"); + log("\n"); log(" -nofsm\n"); log(" do not run FSM optimization\n"); log("\n"); @@ -80,6 +83,7 @@ struct SynthPass : public ScriptPass string top_module, fsm_opts, memory_opts; bool autotop, flatten, noalumacc, nofsm, noabc, noshare; + int lut; void clear_flags() YS_OVERRIDE { @@ -89,6 +93,7 @@ struct SynthPass : public ScriptPass autotop = false; flatten = false; + lut = 0; noalumacc = false; nofsm = false; noabc = false; @@ -130,6 +135,10 @@ struct SynthPass : public ScriptPass flatten = true; continue; } + if (args[argidx] == "-lut") { + lut = atoi(args[++argidx].c_str()); + continue; + } if (args[argidx] == "-nofsm") { nofsm = true; continue; @@ -192,6 +201,10 @@ struct SynthPass : public ScriptPass run("check"); run("opt"); run("wreduce"); + if (help_mode) + run("techmap -map +/cmp2lut.v", " (if -lut)"); + else + run(stringf("techmap -map +/cmp2lut.v -D LUT_WIDTH=%d", lut)); if (!noalumacc) run("alumacc", " (unless -noalumacc)"); if (!noshare) @@ -210,12 +223,33 @@ struct SynthPass : public ScriptPass run("memory_map"); run("opt -full"); run("techmap"); + if (help_mode) + { + run("techmap -map +/gate2lut.v", "(if -noabc and -lut)"); + run("clean; opt_lut", " (if -noabc and -lut)"); + } + else if (noabc && lut) + { + run(stringf("techmap -map +/gate2lut.v -D LUT_WIDTH=%d", lut)); + run("clean; opt_lut"); + } run("opt -fast"); if (!noabc) { #ifdef YOSYS_ENABLE_ABC - run("abc -fast", "(unless -noabc)"); - run("opt -fast", "(unless -noabc)"); + if (help_mode) + { + run("abc -fast", " (unless -noabc, unless -lut)"); + run("abc -fast -lut k", "(unless -noabc, if -lut)"); + } + else + { + if (lut) + run(stringf("abc -fast -lut %d", lut)); + else + run("abc -fast"); + } + run("opt -fast", " (unless -noabc)"); #endif } } -- cgit v1.2.3 From 17b283135658b84a0dfeec8b35f7d2bfe782be19 Mon Sep 17 00:00:00 2001 From: whitequark Date: Wed, 2 Jan 2019 08:25:55 +0000 Subject: synth_ice40: use 4-LUT coarse synthesis mode. --- techlibs/ice40/synth_ice40.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'techlibs') diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index c2aed873b..4c4fdf7be 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -226,7 +226,7 @@ struct SynthIce40Pass : public ScriptPass if (check_label("coarse")) { - run("synth -run coarse"); + run("synth -lut 4 -run coarse"); } if (!nobram && check_label("bram", "(skip if -nobram)")) -- cgit v1.2.3 From efa278e232d20ea080743801bd91d55ec62955cf Mon Sep 17 00:00:00 2001 From: whitequark Date: Fri, 7 Dec 2018 19:14:07 +0000 Subject: Fix typographical and grammatical errors and inconsistencies. The initial list of hits was generated with the codespell command below, and each hit was evaluated and fixed manually while taking context into consideration. DIRS="kernel/ frontends/ backends/ passes/ techlibs/" DIRS="${DIRS} libs/ezsat/ libs/subcircuit" codespell $DIRS -S *.o -L upto,iff,thru,synopsys,uint More hits were found by looking through comments and strings manually. --- techlibs/achronix/speedster22i/cells_map.v | 16 ++++++++-------- techlibs/achronix/synth_achronix.cc | 2 +- techlibs/anlogic/synth_anlogic.cc | 2 +- techlibs/common/prep.cc | 2 +- techlibs/common/synth.cc | 2 +- techlibs/coolrunner2/synth_coolrunner2.cc | 2 +- techlibs/easic/synth_easic.cc | 2 +- techlibs/ecp5/cells_bb.v | 2 +- techlibs/ecp5/synth_ecp5.cc | 2 +- techlibs/gowin/synth_gowin.cc | 2 +- techlibs/greenpak4/synth_greenpak4.cc | 2 +- techlibs/ice40/synth_ice40.cc | 2 +- techlibs/intel/cyclonev/cells_sim.v | 2 +- techlibs/sf2/synth_sf2.cc | 2 +- techlibs/xilinx/synth_xilinx.cc | 2 +- 15 files changed, 22 insertions(+), 22 deletions(-) (limited to 'techlibs') diff --git a/techlibs/achronix/speedster22i/cells_map.v b/techlibs/achronix/speedster22i/cells_map.v index 95f5d59c5..9f647cbef 100755 --- a/techlibs/achronix/speedster22i/cells_map.v +++ b/techlibs/achronix/speedster22i/cells_map.v @@ -32,7 +32,7 @@ endmodule // > end buffers < // > Look-Up table < -// > VT: I still think Achronix folks would have choosen a better \ +// > VT: I still think Achronix folks would have chosen a better \ // > logic architecture. // LUT Map module \$lut (A, Y); @@ -43,30 +43,30 @@ module \$lut (A, Y); generate if (WIDTH == 1) begin // VT: This is not consistent and ACE will complain: assign Y = ~A[0]; - LUT4 #(.lut_function({4{LUT}})) _TECHMAP_REPLACE_ + LUT4 #(.lut_function({4{LUT}})) _TECHMAP_REPLACE_ (.dout(Y), .din0(A[0]), .din1(1'b0), .din2(1'b0), .din3(1'b0)); end else if (WIDTH == 2) begin - LUT4 #(.lut_function({4{LUT}})) _TECHMAP_REPLACE_ + LUT4 #(.lut_function({4{LUT}})) _TECHMAP_REPLACE_ (.dout(Y), .din0(A[0]), .din1(A[1]), .din2(1'b0), .din3(1'b0)); end else if(WIDTH == 3) begin - LUT4 #(.lut_function({2{LUT}})) _TECHMAP_REPLACE_ + LUT4 #(.lut_function({2{LUT}})) _TECHMAP_REPLACE_ (.dout(Y), .din0(A[0]), .din1(A[1]), .din2(A[2]), .din3(1'b0)); end else if(WIDTH == 4) begin - LUT4 #(.lut_function(LUT)) _TECHMAP_REPLACE_ + LUT4 #(.lut_function(LUT)) _TECHMAP_REPLACE_ (.dout(Y), .din0(A[0]), .din1(A[1]), .din2(A[2]), .din3(A[3])); end else wire _TECHMAP_FAIL_ = 1; endgenerate -endmodule +endmodule // > end LUT < // > Flops < // DFF flop module \$_DFF_P_ (input D, C, output Q); - DFF _TECHMAP_REPLACE_ + DFF _TECHMAP_REPLACE_ (.q(Q), .d(D), .ck(C)); -endmodule +endmodule diff --git a/techlibs/achronix/synth_achronix.cc b/techlibs/achronix/synth_achronix.cc index 92b10781d..3642e3bd3 100755 --- a/techlibs/achronix/synth_achronix.cc +++ b/techlibs/achronix/synth_achronix.cc @@ -108,7 +108,7 @@ struct SynthAchronixPass : public ScriptPass { extra_args(args, argidx, design); if (!design->full_selection()) - log_cmd_error("This comannd only operates on fully selected designs!\n"); + log_cmd_error("This command only operates on fully selected designs!\n"); log_header(design, "Executing SYNTH_ACHRONIX pass.\n"); log_push(); diff --git a/techlibs/anlogic/synth_anlogic.cc b/techlibs/anlogic/synth_anlogic.cc index 9c44599ea..68f4399d4 100644 --- a/techlibs/anlogic/synth_anlogic.cc +++ b/techlibs/anlogic/synth_anlogic.cc @@ -119,7 +119,7 @@ struct SynthAnlogicPass : public ScriptPass extra_args(args, argidx, design); if (!design->full_selection()) - log_cmd_error("This comannd only operates on fully selected designs!\n"); + log_cmd_error("This command only operates on fully selected designs!\n"); log_header(design, "Executing SYNTH_ANLOGIC pass.\n"); log_push(); diff --git a/techlibs/common/prep.cc b/techlibs/common/prep.cc index 897f37dbb..86fb4d6c6 100644 --- a/techlibs/common/prep.cc +++ b/techlibs/common/prep.cc @@ -153,7 +153,7 @@ struct PrepPass : public ScriptPass extra_args(args, argidx, design); if (!design->full_selection()) - log_cmd_error("This comannd only operates on fully selected designs!\n"); + log_cmd_error("This command only operates on fully selected designs!\n"); log_header(design, "Executing PREP pass.\n"); log_push(); diff --git a/techlibs/common/synth.cc b/techlibs/common/synth.cc index efb214759..d9565131e 100644 --- a/techlibs/common/synth.cc +++ b/techlibs/common/synth.cc @@ -155,7 +155,7 @@ struct SynthPass : public ScriptPass extra_args(args, argidx, design); if (!design->full_selection()) - log_cmd_error("This comannd only operates on fully selected designs!\n"); + log_cmd_error("This command only operates on fully selected designs!\n"); log_header(design, "Executing SYNTH pass.\n"); log_push(); diff --git a/techlibs/coolrunner2/synth_coolrunner2.cc b/techlibs/coolrunner2/synth_coolrunner2.cc index a5dac3566..810380d4a 100644 --- a/techlibs/coolrunner2/synth_coolrunner2.cc +++ b/techlibs/coolrunner2/synth_coolrunner2.cc @@ -111,7 +111,7 @@ struct SynthCoolrunner2Pass : public ScriptPass extra_args(args, argidx, design); if (!design->full_selection()) - log_cmd_error("This comannd only operates on fully selected designs!\n"); + log_cmd_error("This command only operates on fully selected designs!\n"); log_header(design, "Executing SYNTH_COOLRUNNER2 pass.\n"); log_push(); diff --git a/techlibs/easic/synth_easic.cc b/techlibs/easic/synth_easic.cc index b5ed93be4..dd9e3dab7 100644 --- a/techlibs/easic/synth_easic.cc +++ b/techlibs/easic/synth_easic.cc @@ -117,7 +117,7 @@ struct SynthEasicPass : public ScriptPass extra_args(args, argidx, design); if (!design->full_selection()) - log_cmd_error("This comannd only operates on fully selected designs!\n"); + log_cmd_error("This command only operates on fully selected designs!\n"); log_header(design, "Executing SYNTH_EASIC pass.\n"); log_push(); diff --git a/techlibs/ecp5/cells_bb.v b/techlibs/ecp5/cells_bb.v index 057f9d737..425d62d24 100644 --- a/techlibs/ecp5/cells_bb.v +++ b/techlibs/ecp5/cells_bb.v @@ -484,7 +484,7 @@ module DCUA( parameter D_XGE_MODE = "0b0"; // These parameters don't do anything but are -// needed for compatability with Diamond +// needed for compatibility with Diamond parameter D_TX_MAX_RATE = "2.5"; parameter D_RX_MAX_RATE = "2.5"; parameter CH0_TXAMPLITUDE = "0d1300"; diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index 825e131c4..2e9176a84 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -189,7 +189,7 @@ struct SynthEcp5Pass : public ScriptPass extra_args(args, argidx, design); if (!design->full_selection()) - log_cmd_error("This comannd only operates on fully selected designs!\n"); + log_cmd_error("This command only operates on fully selected designs!\n"); log_header(design, "Executing SYNTH_ECP5 pass.\n"); log_push(); diff --git a/techlibs/gowin/synth_gowin.cc b/techlibs/gowin/synth_gowin.cc index e3d924e26..9700b3898 100644 --- a/techlibs/gowin/synth_gowin.cc +++ b/techlibs/gowin/synth_gowin.cc @@ -109,7 +109,7 @@ struct SynthGowinPass : public ScriptPass extra_args(args, argidx, design); if (!design->full_selection()) - log_cmd_error("This comannd only operates on fully selected designs!\n"); + log_cmd_error("This command only operates on fully selected designs!\n"); log_header(design, "Executing SYNTH_GOWIN pass.\n"); log_push(); diff --git a/techlibs/greenpak4/synth_greenpak4.cc b/techlibs/greenpak4/synth_greenpak4.cc index b91d5273a..eeb001b46 100644 --- a/techlibs/greenpak4/synth_greenpak4.cc +++ b/techlibs/greenpak4/synth_greenpak4.cc @@ -120,7 +120,7 @@ struct SynthGreenPAK4Pass : public ScriptPass extra_args(args, argidx, design); if (!design->full_selection()) - log_cmd_error("This comannd only operates on fully selected designs!\n"); + log_cmd_error("This command only operates on fully selected designs!\n"); if (part != "SLG46140V" && part != "SLG46620V" && part != "SLG46621V") log_cmd_error("Invalid part name: '%s'\n", part.c_str()); diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index c2aed873b..626f6d381 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -198,7 +198,7 @@ struct SynthIce40Pass : public ScriptPass extra_args(args, argidx, design); if (!design->full_selection()) - log_cmd_error("This comannd only operates on fully selected designs!\n"); + log_cmd_error("This command only operates on fully selected designs!\n"); log_header(design, "Executing SYNTH_ICE40 pass.\n"); log_push(); diff --git a/techlibs/intel/cyclonev/cells_sim.v b/techlibs/intel/cyclonev/cells_sim.v index 5ecdabcfc..fa27c2c8e 100644 --- a/techlibs/intel/cyclonev/cells_sim.v +++ b/techlibs/intel/cyclonev/cells_sim.v @@ -54,7 +54,7 @@ module cyclonev_lcell_comb // Internal variables // Sub mask for fragmented LUTs wire [15:0] mask_a, mask_b, mask_c, mask_d; - // Independant output for fragmented LUTs + // Independent output for fragmented LUTs wire output_0, output_1, output_2, output_3; // Extended mode uses mux to define the output wire mux_0, mux_1; diff --git a/techlibs/sf2/synth_sf2.cc b/techlibs/sf2/synth_sf2.cc index 2676ea657..62b3cd0e2 100644 --- a/techlibs/sf2/synth_sf2.cc +++ b/techlibs/sf2/synth_sf2.cc @@ -118,7 +118,7 @@ struct SynthSf2Pass : public ScriptPass extra_args(args, argidx, design); if (!design->full_selection()) - log_cmd_error("This comannd only operates on fully selected designs!\n"); + log_cmd_error("This command only operates on fully selected designs!\n"); log_header(design, "Executing SYNTH_SF2 pass.\n"); log_push(); diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index b27c08529..6c11d885d 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -178,7 +178,7 @@ struct SynthXilinxPass : public Pass extra_args(args, argidx, design); if (!design->full_selection()) - log_cmd_error("This comannd only operates on fully selected designs!\n"); + log_cmd_error("This command only operates on fully selected designs!\n"); bool active = run_from.empty(); -- cgit v1.2.3 From 3b17c9018acd9d8bee12e653745fb2f00105bd58 Mon Sep 17 00:00:00 2001 From: Miodrag Milanovic Date: Fri, 4 Jan 2019 11:37:25 +0100 Subject: Unify usage of noflatten among architectures --- techlibs/achronix/synth_achronix.cc | 4 ++-- techlibs/coolrunner2/synth_coolrunner2.cc | 2 +- techlibs/gowin/synth_gowin.cc | 14 +++++++++++--- techlibs/intel/synth_intel.cc | 4 ++-- 4 files changed, 16 insertions(+), 8 deletions(-) (limited to 'techlibs') diff --git a/techlibs/achronix/synth_achronix.cc b/techlibs/achronix/synth_achronix.cc index 3642e3bd3..626860d9c 100755 --- a/techlibs/achronix/synth_achronix.cc +++ b/techlibs/achronix/synth_achronix.cc @@ -95,8 +95,8 @@ struct SynthAchronixPass : public ScriptPass { run_to = args[argidx].substr(pos+1); continue; } - if (args[argidx] == "-flatten") { - flatten = true; + if (args[argidx] == "-noflatten") { + flatten = false; continue; } if (args[argidx] == "-retime") { diff --git a/techlibs/coolrunner2/synth_coolrunner2.cc b/techlibs/coolrunner2/synth_coolrunner2.cc index 810380d4a..21bbcaef4 100644 --- a/techlibs/coolrunner2/synth_coolrunner2.cc +++ b/techlibs/coolrunner2/synth_coolrunner2.cc @@ -129,7 +129,7 @@ struct SynthCoolrunner2Pass : public ScriptPass run(stringf("hierarchy -check %s", help_mode ? "-top " : top_opt.c_str())); } - if (check_label("flatten", "(unless -noflatten)") && flatten) + if (flatten && check_label("flatten", "(unless -noflatten)")) { run("proc"); run("flatten"); diff --git a/techlibs/gowin/synth_gowin.cc b/techlibs/gowin/synth_gowin.cc index 9700b3898..96128a680 100644 --- a/techlibs/gowin/synth_gowin.cc +++ b/techlibs/gowin/synth_gowin.cc @@ -52,6 +52,9 @@ struct SynthGowinPass : public ScriptPass log(" -nobram\n"); log(" do not use BRAM cells in output netlist\n"); log("\n"); + log(" -noflatten\n"); + log(" do not flatten design before synthesis\n"); + log("\n"); log(" -retime\n"); log(" run 'abc' with -dff option\n"); log("\n"); @@ -62,14 +65,15 @@ struct SynthGowinPass : public ScriptPass } string top_opt, vout_file; - bool retime, nobram; + bool retime, flatten, nobram; void clear_flags() YS_OVERRIDE { top_opt = "-auto-top"; vout_file = ""; retime = false; - nobram = true; + flatten = true; + nobram = true; } void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE @@ -104,6 +108,10 @@ struct SynthGowinPass : public ScriptPass nobram = true; continue; } + if (args[argidx] == "-noflatten") { + flatten = false; + continue; + } break; } extra_args(args, argidx, design); @@ -127,7 +135,7 @@ struct SynthGowinPass : public ScriptPass run(stringf("hierarchy -check %s", help_mode ? "-top " : top_opt.c_str())); } - if (check_label("flatten") && check_label("flatten", "(unless -noflatten)")) + if (flatten && check_label("flatten", "(unless -noflatten)")) { run("proc"); run("flatten"); diff --git a/techlibs/intel/synth_intel.cc b/techlibs/intel/synth_intel.cc index d74f295ec..0f1d7a7b5 100644 --- a/techlibs/intel/synth_intel.cc +++ b/techlibs/intel/synth_intel.cc @@ -131,8 +131,8 @@ struct SynthIntelPass : public ScriptPass { nobram = true; continue; } - if (args[argidx] == "-flatten") { - flatten = true; + if (args[argidx] == "-noflatten") { + flatten = false; continue; } if (args[argidx] == "-retime") { -- cgit v1.2.3 From 50ef4561d49a471162799fd1f2cd42af408c0b73 Mon Sep 17 00:00:00 2001 From: Miodrag Milanovic Date: Fri, 4 Jan 2019 15:15:23 +0100 Subject: Fix cells_sim.v for Achronix FPGA --- techlibs/achronix/speedster22i/cells_sim.v | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'techlibs') diff --git a/techlibs/achronix/speedster22i/cells_sim.v b/techlibs/achronix/speedster22i/cells_sim.v index da23fed7e..a94dce9b1 100755 --- a/techlibs/achronix/speedster22i/cells_sim.v +++ b/techlibs/achronix/speedster22i/cells_sim.v @@ -61,7 +61,7 @@ reg [1:0] s1; end endfunction -always @(dataa_w or datab_w or datac_w or datad_w or cin_w) begin +always @(dataa_w or datab_w or datac_w or datad_w) begin combout_rt = lut_data(lut_function, dataa_w, datab_w, datac_w, datad_w); end -- cgit v1.2.3 From 841ca74c90872985ae4e128608260b4a38d04762 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Thu, 17 Jan 2019 13:33:45 +0100 Subject: Add "synth_sf2 -vlog", fix "synth_sf2 -edif" Signed-off-by: Clifford Wolf --- techlibs/sf2/synth_sf2.cc | 19 +++++++++++++++++-- 1 file changed, 17 insertions(+), 2 deletions(-) (limited to 'techlibs') diff --git a/techlibs/sf2/synth_sf2.cc b/techlibs/sf2/synth_sf2.cc index 62b3cd0e2..6828a4298 100644 --- a/techlibs/sf2/synth_sf2.cc +++ b/techlibs/sf2/synth_sf2.cc @@ -44,6 +44,10 @@ struct SynthSf2Pass : public ScriptPass log(" write the design to the specified EDIF file. writing of an output file\n"); log(" is omitted if this parameter is not specified.\n"); log("\n"); + log(" -vlog \n"); + log(" write the design to the specified Verilog file. writing of an output file\n"); + log(" is omitted if this parameter is not specified.\n"); + log("\n"); log(" -json \n"); log(" write the design to the specified JSON file. writing of an output file\n"); log(" is omitted if this parameter is not specified.\n"); @@ -65,13 +69,14 @@ struct SynthSf2Pass : public ScriptPass log("\n"); } - string top_opt, edif_file, json_file; + string top_opt, edif_file, vlog_file, json_file; bool flatten, retime; void clear_flags() YS_OVERRIDE { top_opt = "-auto-top"; edif_file = ""; + vlog_file = ""; json_file = ""; flatten = true; retime = false; @@ -93,6 +98,10 @@ struct SynthSf2Pass : public ScriptPass edif_file = args[++argidx]; continue; } + if (args[argidx] == "-vlog" && argidx+1 < args.size()) { + vlog_file = args[++argidx]; + continue; + } if (args[argidx] == "-json" && argidx+1 < args.size()) { json_file = args[++argidx]; continue; @@ -192,7 +201,13 @@ struct SynthSf2Pass : public ScriptPass if (check_label("edif")) { if (!edif_file.empty() || help_mode) - run(stringf("write_edif %s", help_mode ? "" : edif_file.c_str())); + run(stringf("write_edif -gndvccy %s", help_mode ? "" : edif_file.c_str())); + } + + if (check_label("vlog")) + { + if (!vlog_file.empty() || help_mode) + run(stringf("write_verilog %s", help_mode ? "" : vlog_file.c_str())); } if (check_label("json")) -- cgit v1.2.3 From db5765b443c26b5b2dc3ac56d5a448fc8b861d43 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Thu, 17 Jan 2019 14:38:37 +0100 Subject: Add SF2 IO buffer insertion Signed-off-by: Clifford Wolf --- techlibs/sf2/Makefile.inc | 1 + techlibs/sf2/cells_sim.v | 21 ++++++++ techlibs/sf2/sf2_iobs.cc | 130 ++++++++++++++++++++++++++++++++++++++++++++++ techlibs/sf2/synth_sf2.cc | 17 +++++- 4 files changed, 168 insertions(+), 1 deletion(-) create mode 100644 techlibs/sf2/sf2_iobs.cc (limited to 'techlibs') diff --git a/techlibs/sf2/Makefile.inc b/techlibs/sf2/Makefile.inc index cade49f37..cc3054ace 100644 --- a/techlibs/sf2/Makefile.inc +++ b/techlibs/sf2/Makefile.inc @@ -1,5 +1,6 @@ OBJS += techlibs/sf2/synth_sf2.o +OBJS += techlibs/sf2/sf2_iobs.o $(eval $(call add_share_file,share/sf2,techlibs/sf2/arith_map.v)) $(eval $(call add_share_file,share/sf2,techlibs/sf2/cells_map.v)) diff --git a/techlibs/sf2/cells_sim.v b/techlibs/sf2/cells_sim.v index b03b2c750..f967068af 100644 --- a/techlibs/sf2/cells_sim.v +++ b/techlibs/sf2/cells_sim.v @@ -73,3 +73,24 @@ module CFG4 ( parameter [15:0] INIT = 16'h0; assign Y = INIT >> {D, C, B, A}; endmodule + +module CLKBUF ( + input PAD, + output Y +); + assign Y = PAD; +endmodule + +module INBUF ( + input PAD, + output Y +); + assign Y = PAD; +endmodule + +module OUTBUF ( + input D, + output PAD +); + assign PAD = D; +endmodule diff --git a/techlibs/sf2/sf2_iobs.cc b/techlibs/sf2/sf2_iobs.cc new file mode 100644 index 000000000..27141430c --- /dev/null +++ b/techlibs/sf2/sf2_iobs.cc @@ -0,0 +1,130 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "kernel/yosys.h" +#include "kernel/sigtools.h" + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +struct Sf2IobsPass : public Pass { + Sf2IobsPass() : Pass("sf2_iobs", "SF2: insert IO buffers") { } + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" sf2_iobs [options] [selection]\n"); + log("\n"); + log("Add SF2 I/O buffers to top module IOs as needed.\n"); + log("\n"); + } + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE + { + log_header(design, "Executing sf2_iobs pass (insert IO buffers).\n"); + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) + { + // if (args[argidx] == "-singleton") { + // singleton_mode = true; + // continue; + // } + break; + } + extra_args(args, argidx, design); + + Module *module = design->top_module(); + + if (module == nullptr) + log_cmd_error("No top module found.\n"); + + SigMap sigmap(module); + + pool clk_bits; + pool handled_io_bits; + dict rewrite_bits; + vector> pad_bits; + + for (auto cell : module->cells()) + { + if (cell->type == "\\SLE") { + for (auto bit : sigmap(cell->getPort("\\CLK"))) + clk_bits.insert(bit); + } + if (cell->type.in("\\INBUF", "\\OUTBUF", "\\CLKBUF")) { + for (auto bit : sigmap(cell->getPort("\\PAD"))) + handled_io_bits.insert(bit); + } + } + + for (auto wire : vector(module->wires())) + { + if (!wire->port_input && !wire->port_output) + continue; + + for (int index = 0; index < GetSize(wire); index++) + { + SigBit bit(wire, index); + SigBit canonical_bit = sigmap(bit); + + if (handled_io_bits.count(canonical_bit)) + continue; + + if (wire->port_input && wire->port_output) + log_error("Failed to add buffer for inout port bit %s.\n", log_signal(bit)); + + IdString buf_type, buf_port; + + if (wire->port_output) { + buf_type = "\\OUTBUF"; + buf_port = "\\D"; + } else if (clk_bits.count(canonical_bit)) { + buf_type = "\\CLKBUF"; + buf_port = "\\Y"; + } else { + buf_type = "\\INBUF"; + buf_port = "\\Y"; + } + + Cell *c = module->addCell(NEW_ID, buf_type); + SigBit new_bit = module->addWire(NEW_ID); + c->setPort(buf_port, new_bit); + pad_bits.push_back(make_pair(c, bit)); + rewrite_bits[canonical_bit] = new_bit; + + log("Added %s cell %s for port bit %s.\n", log_id(c->type), log_id(c), log_signal(bit)); + } + } + + auto rewrite_function = [&](SigSpec &s) { + for (auto &bit : s) { + SigBit canonical_bit = sigmap(bit); + if (rewrite_bits.count(canonical_bit)) + bit = rewrite_bits.at(canonical_bit); + } + }; + + module->rewrite_sigspecs(rewrite_function); + + for (auto &it : pad_bits) + it.first->setPort("\\PAD", it.second); + } +} Sf2IobsPass; + +PRIVATE_NAMESPACE_END diff --git a/techlibs/sf2/synth_sf2.cc b/techlibs/sf2/synth_sf2.cc index 6828a4298..bdc20456d 100644 --- a/techlibs/sf2/synth_sf2.cc +++ b/techlibs/sf2/synth_sf2.cc @@ -60,6 +60,9 @@ struct SynthSf2Pass : public ScriptPass log(" -noflatten\n"); log(" do not flatten design before synthesis\n"); log("\n"); + log(" -noiobs\n"); + log(" run synthesis in \"block mode\", i.e. do not insert IO buffers\n"); + log("\n"); log(" -retime\n"); log(" run 'abc' with -dff option\n"); log("\n"); @@ -70,7 +73,7 @@ struct SynthSf2Pass : public ScriptPass } string top_opt, edif_file, vlog_file, json_file; - bool flatten, retime; + bool flatten, retime, iobs; void clear_flags() YS_OVERRIDE { @@ -80,6 +83,7 @@ struct SynthSf2Pass : public ScriptPass json_file = ""; flatten = true; retime = false; + iobs = true; } void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE @@ -122,6 +126,10 @@ struct SynthSf2Pass : public ScriptPass retime = true; continue; } + if (args[argidx] == "-noiobs") { + iobs = false; + continue; + } break; } extra_args(args, argidx, design); @@ -191,6 +199,13 @@ struct SynthSf2Pass : public ScriptPass run("clean"); } + if (check_label("map_iobs")) + { + if (iobs || help_mode) + run("sf2_iobs", "(unless -noiobs)"); + run("clean"); + } + if (check_label("check")) { run("hierarchy -check"); -- cgit v1.2.3 From 01ea72f53a9707d741a1178d0ac4c4f69d6b65db Mon Sep 17 00:00:00 2001 From: David Shah Date: Mon, 21 Jan 2019 12:33:47 +0000 Subject: ecp5: Increase threshold for ALU mapping Signed-off-by: David Shah --- techlibs/ecp5/arith_map.v | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'techlibs') diff --git a/techlibs/ecp5/arith_map.v b/techlibs/ecp5/arith_map.v index 1094c5f8a..eb7947601 100644 --- a/techlibs/ecp5/arith_map.v +++ b/techlibs/ecp5/arith_map.v @@ -33,7 +33,7 @@ module _80_ecp5_alu (A, B, CI, BI, X, Y, CO); input CI, BI; output [Y_WIDTH-1:0] CO; - wire _TECHMAP_FAIL_ = Y_WIDTH <= 2; + wire _TECHMAP_FAIL_ = Y_WIDTH <= 4; wire [Y_WIDTH-1:0] A_buf, B_buf; \$pos #(.A_SIGNED(A_SIGNED), .A_WIDTH(A_WIDTH), .Y_WIDTH(Y_WIDTH)) A_conv (.A(A), .Y(A_buf)); -- cgit v1.2.3 From d8003e87d1c5962e660ce84150239444b7fb037d Mon Sep 17 00:00:00 2001 From: David Shah Date: Mon, 21 Jan 2019 12:34:34 +0000 Subject: ecp5: More blackboxes Signed-off-by: David Shah --- techlibs/ecp5/cells_bb.v | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) (limited to 'techlibs') diff --git a/techlibs/ecp5/cells_bb.v b/techlibs/ecp5/cells_bb.v index 425d62d24..32fb5c1ef 100644 --- a/techlibs/ecp5/cells_bb.v +++ b/techlibs/ecp5/cells_bb.v @@ -156,6 +156,23 @@ module OSCG( parameter DIV = 128; endmodule +(* blackbox *) (* keep *) +module USRMCLK( + input USRMCLKI, USRMCLKTS, + output USRMCLKO +); +endmodule + +(* blackbox *) (* keep *) +module JTAGG( + input TCK, TMS, TDI, JTDO2, JTDO1, + output TDO, JTDI, JTCK, JRTI2, JRTI1, + output JSHIFT, JUPDATE, JRSTN, JCE2, JCE1 +); +parameter ER1 = "ENABLED"; +parameter ER2 = "ENABLED"; +endmodule + (* blackbox *) module IDDRX1F( input D, SCLK, RST, -- cgit v1.2.3 From ee8c9e854f0b5f6500d030d4c700b29f042fb57f Mon Sep 17 00:00:00 2001 From: David Shah Date: Mon, 21 Jan 2019 12:35:22 +0000 Subject: ecp5: Add LSRMODE to flipflops for PRLD support Signed-off-by: David Shah --- techlibs/ecp5/cells_sim.v | 23 ++++++++++++++++------- 1 file changed, 16 insertions(+), 7 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v index 507ab1beb..ca5d020f3 100644 --- a/techlibs/ecp5/cells_sim.v +++ b/techlibs/ecp5/cells_sim.v @@ -203,13 +203,14 @@ endmodule // --------------------------------------- -module TRELLIS_FF(input CLK, LSR, CE, DI, output reg Q); +module TRELLIS_FF(input CLK, LSR, CE, DI, M, output reg Q); parameter GSR = "ENABLED"; parameter [127:0] CEMUX = "1"; parameter CLKMUX = "CLK"; parameter LSRMUX = "LSR"; parameter SRMODE = "LSR_OVER_CE"; parameter REGSET = "RESET"; + parameter [127:0] LSRMODE = "LSR"; reg muxce; always @(*) @@ -222,8 +223,12 @@ module TRELLIS_FF(input CLK, LSR, CE, DI, output reg Q); wire muxlsr = (LSRMUX == "INV") ? ~LSR : LSR; wire muxclk = (CLKMUX == "INV") ? ~CLK : CLK; - - localparam srval = (REGSET == "SET") ? 1'b1 : 1'b0; + generate + if (LSRMODE == "PRLD") + wire srval = M; + else + localparam srval = (REGSET == "SET") ? 1'b1 : 1'b0; + endgenerate initial Q = srval; @@ -339,6 +344,8 @@ module TRELLIS_SLICE( parameter REG1_SD = "0"; parameter REG0_REGSET = "RESET"; parameter REG1_REGSET = "RESET"; + parameter REG0_LSRMODE = "LSR"; + parameter REG1_LSRMODE = "LSR"; parameter [127:0] CCU2_INJECT1_0 = "NO"; parameter [127:0] CCU2_INJECT1_1 = "NO"; parameter WREMUX = "WRE"; @@ -428,10 +435,11 @@ module TRELLIS_SLICE( .CLKMUX(CLKMUX), .LSRMUX(LSRMUX), .SRMODE(SRMODE), - .REGSET(REG0_REGSET) + .REGSET(REG0_REGSET), + .LSRMODE(REG0_LSRMODE) ) ff_0 ( .CLK(CLK), .LSR(LSR), .CE(CE), - .DI(muxdi0), + .DI(muxdi0), .M(M0), .Q(Q0) ); TRELLIS_FF #( @@ -440,10 +448,11 @@ module TRELLIS_SLICE( .CLKMUX(CLKMUX), .LSRMUX(LSRMUX), .SRMODE(SRMODE), - .REGSET(REG1_REGSET) + .REGSET(REG1_REGSET), + .LSRMODE(REG1_LSRMODE) ) ff_1 ( .CLK(CLK), .LSR(LSR), .CE(CE), - .DI(muxdi1), + .DI(muxdi1), .M(M1), .Q(Q1) ); endmodule -- cgit v1.2.3 From 549b8e74b2cef41a23e609bdb65c5b04b3141a61 Mon Sep 17 00:00:00 2001 From: David Shah Date: Fri, 30 Nov 2018 19:29:03 +0000 Subject: ecp5: Support for flipflop initialisation Signed-off-by: David Shah --- techlibs/ecp5/Makefile.inc | 2 +- techlibs/ecp5/ecp5_ffinit.cc | 198 +++++++++++++++++++++++++++++++++++++++++++ techlibs/ecp5/synth_ecp5.cc | 3 - 3 files changed, 199 insertions(+), 4 deletions(-) create mode 100644 techlibs/ecp5/ecp5_ffinit.cc (limited to 'techlibs') diff --git a/techlibs/ecp5/Makefile.inc b/techlibs/ecp5/Makefile.inc index 8df02be5f..4db087e87 100644 --- a/techlibs/ecp5/Makefile.inc +++ b/techlibs/ecp5/Makefile.inc @@ -1,5 +1,5 @@ -OBJS += techlibs/ecp5/synth_ecp5.o +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)) diff --git a/techlibs/ecp5/ecp5_ffinit.cc b/techlibs/ecp5/ecp5_ffinit.cc new file mode 100644 index 000000000..02945fff4 --- /dev/null +++ b/techlibs/ecp5/ecp5_ffinit.cc @@ -0,0 +1,198 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf + * Copyright (C) 2018-19 David Shah + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "kernel/yosys.h" +#include "kernel/sigtools.h" + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +struct Ecp5FfinitPass : public Pass { + Ecp5FfinitPass() : Pass("ecp5_ffinit", "ECP5: handle FF init values") { } + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" ecp5_ffinit [options] [selection]\n"); + log("\n"); + log("Remove init values for FF output signals when equal to reset value.\n"); + log("If reset is not used, set the reset value to the init value, otherwise\n"); + log("unmap out the reset (if not an async reset).\n"); + } + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE + { + log_header(design, "Executing ECP5_FFINIT pass (implement FF init values).\n"); + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) + { + // if (args[argidx] == "-singleton") { + // singleton_mode = true; + // continue; + // } + break; + } + extra_args(args, argidx, design); + + for (auto module : design->selected_modules()) + { + log("Handling FF init values in %s.\n", log_id(module)); + + SigMap sigmap(module); + pool init_wires; + dict initbits; + dict initbit_to_wire; + pool handled_initbits; + + for (auto wire : module->selected_wires()) + { + if (wire->attributes.count("\\init") == 0) + continue; + + SigSpec wirebits = sigmap(wire); + Const initval = wire->attributes.at("\\init"); + init_wires.insert(wire); + + for (int i = 0; i < GetSize(wirebits) && i < GetSize(initval); i++) + { + SigBit bit = wirebits[i]; + State val = initval[i]; + + if (val != State::S0 && val != State::S1) + continue; + + if (initbits.count(bit)) { + if (initbits.at(bit) != val) + log_error("Conflicting init values for signal %s (%s = %s, %s = %s).\n", + log_signal(bit), log_signal(SigBit(wire, i)), log_signal(val), + log_signal(initbit_to_wire[bit]), log_signal(initbits.at(bit))); + continue; + } + + initbits[bit] = val; + initbit_to_wire[bit] = SigBit(wire, i); + } + } + for (auto cell : module->selected_cells()) + { + if (cell->type != "\\TRELLIS_FF") + continue; + SigSpec sig_d = cell->getPort("\\DI"); + SigSpec sig_q = cell->getPort("\\Q"); + SigSpec sig_lsr = cell->getPort("\\LSR"); + + if (GetSize(sig_d) < 1 || GetSize(sig_q) < 1) + continue; + + SigBit bit_d = sigmap(sig_d[0]); + SigBit bit_q = sigmap(sig_q[0]); + + std::string regset = "RESET"; + if (cell->hasParam("\\REGSET")) + regset = cell->getParam("\\REGSET").decode_string(); + State resetState; + if (regset == "SET") + resetState = State::S1; + else if (regset == "RESET") + resetState = State::S0; + else + log_error("FF cell %s has illegal REGSET value %s.\n", + log_id(cell), regset.c_str()); + + if (!initbits.count(bit_q)) + continue; + + State val = initbits.at(bit_q); + + log("FF init value for cell %s (%s): %s = %c\n", log_id(cell), log_id(cell->type), + log_signal(bit_q), val != State::S0 ? '1' : '0'); + // Initval is the same as the reset state. Matches hardware, nowt more to do + if (val == resetState) { + handled_initbits.insert(bit_q); + continue; + } + + if (GetSize(sig_lsr) >= 1 && sig_lsr[0] != State::S0) { + std::string srmode = "LSR_OVER_CE"; + if (cell->hasParam("\\SRMODE")) + srmode = cell->getParam("\\SRMODE").decode_string(); + if (srmode == "ASYNC") { + log("Async reset value %c for FF cell %s inconsistent with init value %c.\n", + resetState != State::S0 ? '1' : '0', log_id(cell), val != State::S0 ? '1' : '0'); + } else { + SigBit bit_lsr = sigmap(sig_lsr[0]); + Wire *new_bit_d = module->addWire(NEW_ID); + if (resetState == State::S0) { + module->addAndnotGate(NEW_ID, bit_d, bit_lsr, new_bit_d); + } else { + module->addOrGate(NEW_ID, bit_d, bit_lsr, new_bit_d); + } + + cell->setPort("\\DI", new_bit_d); + cell->setPort("\\LSR", State::S0); + + if(cell->hasPort("\\CE")) { + std::string cemux = "CE"; + if (cell->hasParam("\\CEMUX")) + cemux = cell->getParam("\\CEMUX").decode_string(); + SigSpec sig_ce = cell->getPort("\\CE"); + if (GetSize(sig_ce) >= 1) { + SigBit bit_ce = sigmap(sig_ce[0]); + Wire *new_bit_ce = module->addWire(NEW_ID); + if (cemux == "INV") + module->addAndnotGate(NEW_ID, bit_ce, bit_lsr, new_bit_ce); + else + module->addOrGate(NEW_ID, bit_ce, bit_lsr, new_bit_ce); + cell->setPort("\\CE", new_bit_ce); + } + } + cell->setParam("\\REGSET", val != State::S0 ? Const("SET") : Const("RESET")); + handled_initbits.insert(bit_q); + } + } else { + cell->setParam("\\REGSET", val != State::S0 ? Const("SET") : Const("RESET")); + handled_initbits.insert(bit_q); + } + } + + for (auto wire : init_wires) + { + if (wire->attributes.count("\\init") == 0) + continue; + + SigSpec wirebits = sigmap(wire); + Const &initval = wire->attributes.at("\\init"); + bool remove_attribute = true; + + for (int i = 0; i < GetSize(wirebits) && i < GetSize(initval); i++) { + if (handled_initbits.count(wirebits[i])) + initval[i] = State::Sx; + else if (initval[i] != State::Sx) + remove_attribute = false; + } + + if (remove_attribute) + wire->attributes.erase("\\init"); + } + } + } +} Ecp5FfinitPass; + +PRIVATE_NAMESPACE_END diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index 2e9176a84..835f10d8c 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -255,10 +255,7 @@ struct SynthEcp5Pass : public ScriptPass run("techmap -D NO_LUT -map +/ecp5/cells_map.v"); run("opt_expr -mux_undef"); run("simplemap"); - // TODO -#if 0 run("ecp5_ffinit"); -#endif } if (check_label("map_luts")) -- cgit v1.2.3 From 0de328da8ffea4902c52b286d7b38d67a714c742 Mon Sep 17 00:00:00 2001 From: Miodrag Milanovic Date: Fri, 25 Jan 2019 19:25:25 +0100 Subject: Fixed Anlogic simulation model --- techlibs/anlogic/cells_sim.v | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'techlibs') diff --git a/techlibs/anlogic/cells_sim.v b/techlibs/anlogic/cells_sim.v index 60a367928..058e76605 100644 --- a/techlibs/anlogic/cells_sim.v +++ b/techlibs/anlogic/cells_sim.v @@ -17,7 +17,7 @@ module AL_MAP_LUT1 ( ); parameter [1:0] INIT = 2'h0; parameter EQN = "(A)"; - assign Y = INIT >> A; + assign o = INIT >> a; endmodule module AL_MAP_LUT2 ( -- cgit v1.2.3 From 7ef2333497940a9f235d36f38a727f2533bab902 Mon Sep 17 00:00:00 2001 From: David Shah Date: Sun, 16 Dec 2018 17:43:57 +0000 Subject: ice40: Use abc -dress in synth_ice40 Signed-off-by: David Shah --- techlibs/ice40/synth_ice40.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'techlibs') diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index f900453e8..ba013fef2 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -282,7 +282,7 @@ struct SynthIce40Pass : public ScriptPass run("techmap -map +/gate2lut.v -D LUT_WIDTH=4", "(only if -noabc)"); } if (!noabc) { - run("abc -lut 4", "(skip if -noabc)"); + run("abc -dress -lut 4", "(skip if -noabc)"); } run("clean"); if (relut || help_mode) { -- cgit v1.2.3 From 95789c61360d3842265409bd948115f471e005b4 Mon Sep 17 00:00:00 2001 From: David Shah Date: Wed, 6 Feb 2019 22:20:39 +0100 Subject: ecp5: Use abc -dress Signed-off-by: David Shah --- techlibs/ecp5/synth_ecp5.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ecp5/synth_ecp5.cc b/techlibs/ecp5/synth_ecp5.cc index 2e9176a84..bda03d251 100644 --- a/techlibs/ecp5/synth_ecp5.cc +++ b/techlibs/ecp5/synth_ecp5.cc @@ -268,9 +268,9 @@ struct SynthEcp5Pass : public ScriptPass } run("techmap -map +/ecp5/latches_map.v"); if (nomux) - run("abc -lut 4"); + run("abc -lut 4 -dress"); else - run("abc -lut 4:7"); + run("abc -lut 4:7 -dress"); run("clean"); } -- cgit v1.2.3 From 7913baedd8c776243cbcf5ce73549943d1fe83a2 Mon Sep 17 00:00:00 2001 From: David Shah Date: Tue, 12 Feb 2019 12:04:41 +0000 Subject: ecp5: Full set of IO-related blackboxes Signed-off-by: David Shah --- techlibs/ecp5/cells_bb.v | 102 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 102 insertions(+) (limited to 'techlibs') diff --git a/techlibs/ecp5/cells_bb.v b/techlibs/ecp5/cells_bb.v index 32fb5c1ef..5b8d6bb4a 100644 --- a/techlibs/ecp5/cells_bb.v +++ b/techlibs/ecp5/cells_bb.v @@ -181,6 +181,31 @@ module IDDRX1F( parameter GSR = "ENABLED"; endmodule +(* blackbox *) +module IDDRX2F( + input D, SCLK, ECLK, RST, + output Q0, Q1, Q2, Q3 +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module IDDR71B( + input D, SCLK, ECLK, RST, ALIGNWD, + output Q0, Q1, Q2, Q3, Q4, Q5, Q6 +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module IDDRX2DQA( + input D, DQSR90, ECLK, SCLK, RST, + input RDPNTR2, RDPNTR1, RDPNTR0, WRPNTR2, WRPNTR1, WRPNTR0, + output Q0, Q1, Q2, Q3, QWL +); + parameter GSR = "ENABLED"; +endmodule + (* blackbox *) module ODDRX1F( input SCLK, RST, D0, D1, @@ -189,6 +214,83 @@ module ODDRX1F( parameter GSR = "ENABLED"; endmodule +(* blackbox *) +module ODDRX2F( + input SCLK, ECLK, RST, D0, D1, D2, D3, + output Q +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module ODDR71B( + input SCLK, ECLK, RST, D0, D1, D2, D3, D4, D5, D6, + output Q +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module OSHX2A( + input D0, D1, RST, ECLK, SCLK, + output Q +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module ODDRX2DQA( + input D0, D1, D2, D3, RST, ECLK, SCLK, DQSW270, + output Q +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module ODDRX2DQSB( + input D0, D1, D2, D3, RST, ECLK, SCLK, DQSW, + output Q +); + parameter GSR = "ENABLED"; +endmodule + +(* blackbox *) +module TSHX2DQA( + input T0, T1, SCLK, ECLK, DQSW270, RST, + output Q +); + parameter GSR = "ENABLED"; + parameter REGSET = "SET"; +endmodule + +(* blackbox *) +module TSHX2DQSA( + input T0, T1, SCLK, ECLK, DQSW, RST, + output Q +); + parameter GSR = "ENABLED"; + parameter REGSET = "SET"; +endmodule + + +(* blackbox *) +module DQSBUFM( + input DQSI, READ1, READ0, READCLKSEL2, READCLKSEL1, READCLKSEL0, DDRDEL, + input ECLK, SCLK, + input DYNDELAY7, DYNDELAY6, DYNDELAY5, DYNDELAY4, + input DYNDELAY3, DYNDELAY2, DYNDELAY1, DYNDELAY0, + input RST, RDLOADN, RDMOVE, RDDIRECTION, WRLOADN, WRMOVE, WRDIRECTION, PAUSE, + output DQSR90, DQSW, DQSW270, + output RDPNTR2, RDPNTR1, RDPNTR0, WRPNTR2, WRPNTR1, WRPNTR0, + output DATAVALID, BURSTDET, RDCFLAG, WRCFLAG +); + parameter DQS_LI_DEL_ADJ = "FACTORYONLY"; + parameter DQS_LI_DEL_VAL = 0; + parameter DQS_LO_DEL_ADJ = "FACTORYONLY"; + parameter DQS_LO_DEL_VAL = 0; + parameter GSR = "ENABLED"; +endmodule + (* blackbox *) module CLKDIVF( input CLKI, RST, ALIGNWD, -- cgit v1.2.3 From e0bc190879d1c722c267ae9370a16ce202345b76 Mon Sep 17 00:00:00 2001 From: David Shah Date: Wed, 13 Feb 2019 11:23:25 +0000 Subject: ecp5: Add ECLKSYNCB blackbox Signed-off-by: David Shah --- techlibs/ecp5/cells_bb.v | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'techlibs') diff --git a/techlibs/ecp5/cells_bb.v b/techlibs/ecp5/cells_bb.v index 5b8d6bb4a..1de623fcd 100644 --- a/techlibs/ecp5/cells_bb.v +++ b/techlibs/ecp5/cells_bb.v @@ -272,7 +272,6 @@ module TSHX2DQSA( parameter REGSET = "SET"; endmodule - (* blackbox *) module DQSBUFM( input DQSI, READ1, READ0, READCLKSEL2, READCLKSEL1, READCLKSEL0, DDRDEL, @@ -300,6 +299,13 @@ module CLKDIVF( parameter DIV = "2.0"; endmodule +(* blackbox *) +module ECLKSYNCB( + input ECLKI, STOP, + output ECLKO +); +endmodule + (* blackbox *) module DCCA( input CLKI, CE, -- cgit v1.2.3 From 62493c91b24c1775f82e64712bf42b175944fe08 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Tue, 19 Feb 2019 13:42:21 +0100 Subject: Add first draft of functional SB_MAC16 model Signed-off-by: Clifford Wolf --- techlibs/ice40/cells_sim.v | 228 ++++++++++++++++++++++++------- techlibs/ice40/tests/test_dsp_model.gtkw | 87 ++++++++++++ techlibs/ice40/tests/test_dsp_model.sh | 6 + techlibs/ice40/tests/test_dsp_model.v | 199 +++++++++++++++++++++++++++ 4 files changed, 467 insertions(+), 53 deletions(-) create mode 100644 techlibs/ice40/tests/test_dsp_model.gtkw create mode 100644 techlibs/ice40/tests/test_dsp_model.sh create mode 100644 techlibs/ice40/tests/test_dsp_model.v (limited to 'techlibs') diff --git a/techlibs/ice40/cells_sim.v b/techlibs/ice40/cells_sim.v index 38ed45981..4a92fccdf 100644 --- a/techlibs/ice40/cells_sim.v +++ b/techlibs/ice40/cells_sim.v @@ -886,59 +886,6 @@ module SB_WARMBOOT ( ); endmodule -// UltraPlus feature cells -(* blackbox *) -module SB_MAC16 ( - input CLK, - input CE, - input [15:0] C, - input [15:0] A, - input [15:0] B, - input [15:0] D, - input AHOLD, - input BHOLD, - input CHOLD, - input DHOLD, - input IRSTTOP, - input IRSTBOT, - input ORSTTOP, - input ORSTBOT, - input OLOADTOP, - input OLOADBOT, - input ADDSUBTOP, - input ADDSUBBOT, - input OHOLDTOP, - input OHOLDBOT, - input CI, - input ACCUMCI, - input SIGNEXTIN, - output [31:0] O, - output CO, - output ACCUMCO, - output SIGNEXTOUT -); -parameter NEG_TRIGGER = 1'b0; -parameter C_REG = 1'b0; -parameter A_REG = 1'b0; -parameter B_REG = 1'b0; -parameter D_REG = 1'b0; -parameter TOP_8x8_MULT_REG = 1'b0; -parameter BOT_8x8_MULT_REG = 1'b0; -parameter PIPELINE_16x16_MULT_REG1 = 1'b0; -parameter PIPELINE_16x16_MULT_REG2 = 1'b0; -parameter TOPOUTPUT_SELECT = 2'b00; -parameter TOPADDSUB_LOWERINPUT = 2'b00; -parameter TOPADDSUB_UPPERINPUT = 1'b0; -parameter TOPADDSUB_CARRYSELECT = 2'b00; -parameter BOTOUTPUT_SELECT = 2'b00; -parameter BOTADDSUB_LOWERINPUT = 2'b00; -parameter BOTADDSUB_UPPERINPUT = 1'b0; -parameter BOTADDSUB_CARRYSELECT = 2'b00; -parameter MODE_8x8 = 1'b0; -parameter A_SIGNED = 1'b0; -parameter B_SIGNED = 1'b0; -endmodule - module SB_SPRAM256KA ( input [13:0] ADDRESS, input [15:0] DATAIN, @@ -1273,3 +1220,178 @@ module SB_IO_OD ( endgenerate `endif endmodule + +module SB_MAC16 ( + input CLK, CE, + input [15:0] C, A, B, D, + input AHOLD, BHOLD, CHOLD, DHOLD, + input IRSTTOP, IRSTBOT, + input ORSTTOP, ORSTBOT, + input OLOADTOP, OLOADBOT, + input ADDSUBTOP, ADDSUBBOT, + input OHOLDTOP, OHOLDBOT, + input CI, ACCUMCI, SIGNEXTIN, + output [31:0] O, + output CO, ACCUMCO, SIGNEXTOUT +); + parameter [0:0] NEG_TRIGGER = 0; + parameter [0:0] C_REG = 0; + parameter [0:0] A_REG = 0; + parameter [0:0] B_REG = 0; + parameter [0:0] D_REG = 0; + parameter [0:0] TOP_8x8_MULT_REG = 0; + parameter [0:0] BOT_8x8_MULT_REG = 0; + parameter [0:0] PIPELINE_16x16_MULT_REG1 = 0; + parameter [0:0] PIPELINE_16x16_MULT_REG2 = 0; + parameter [1:0] TOPOUTPUT_SELECT = 0; + parameter [1:0] TOPADDSUB_LOWERINPUT = 0; + parameter [0:0] TOPADDSUB_UPPERINPUT = 0; + parameter [1:0] TOPADDSUB_CARRYSELECT = 0; + parameter [1:0] BOTOUTPUT_SELECT = 0; + parameter [1:0] BOTADDSUB_LOWERINPUT = 0; + parameter [0:0] BOTADDSUB_UPPERINPUT = 0; + parameter [1:0] BOTADDSUB_CARRYSELECT = 0; + parameter [0:0] MODE_8x8 = 0; + parameter [0:0] A_SIGNED = 0; + parameter [0:0] B_SIGNED = 0; + + wire clock = CLK ^ NEG_TRIGGER; + + // internal wires, compare Figure on page 133 of ICE Technology Library 3.0 and Fig 2 on page 2 of Lattice TN1295-DSP + // http://www.latticesemi.com/~/media/LatticeSemi/Documents/TechnicalBriefs/SBTICETechnologyLibrary201608.pdf + // https://www.latticesemi.com/-/media/LatticeSemi/Documents/ApplicationNotes/AD/DSPFunctionUsageGuideforICE40Devices.ashx + wire [15:0] iA, iB, iC, iD; + wire [15:0] iF, iJ, iK, iG; + wire [31:0] iL, iH; + wire [15:0] iW, iX, iP, iQ; + wire [15:0] iY, iZ, iR, iS; + wire HCI, LCI, LCO; + + // Regs C and A + reg [15:0] rC, rA; + always @(posedge clock, posedge IRSTTOP) begin + if (IRSTTOP) begin + rC <= 0; + rA <= 0; + end else if (CE) begin + if (!CHOLD) rC <= C; + if (!AHOLD) rA <= A; + end + end + assign iC = C_REG ? rC : C; + assign iA = A_REG ? rA : A; + + // Regs B and D + reg [15:0] rB, rD; + always @(posedge clock, posedge IRSTTOP) begin + if (IRSTBOT) begin + rB <= 0; + rD <= 0; + end else if (CE) begin + if (!BHOLD) rB <= B; + if (!DHOLD) rD <= D; + end + end + assign iB = B_REG ? rB : B; + assign iD = D_REG ? rD : D; + + // Multiplier Stage + wire [15:0] p_Ah_Bh, p_Al_Bh, p_Ah_Bl, p_Al_Bl; + wire [15:0] Ah, Al, Bh, Bl; + assign Ah = A_SIGNED ? {{8{iA[15]}}, iA[15: 8]} : iA[15: 8]; + assign Al = A_SIGNED ? {{8{iA[ 7]}}, iA[ 7: 0]} : iA[15: 8]; + assign Bh = B_SIGNED ? {{8{iB[15]}}, iB[15: 8]} : iB[15: 8]; + assign Bl = B_SIGNED ? {{8{iB[ 7]}}, iB[ 7: 0]} : iB[15: 8]; + assign p_Ah_Bh = Ah * Bh; + assign p_Al_Bh = Al * Bh; + assign p_Ah_Bl = Ah * Bl; + assign p_Al_Bl = Al * Bl; + + // Regs F and J + reg [15:0] rF, rJ; + always @(posedge clock, posedge IRSTTOP) begin + if (IRSTTOP) begin + rF <= 0; + rJ <= 0; + end else if (CE) begin + rF <= p_Ah_Bh; + if (!MODE_8x8) rJ <= p_Al_Bh; + end + end + assign iF = TOP_8x8_MULT_REG ? rF : p_Ah_Bh; + assign iJ = PIPELINE_16x16_MULT_REG1 ? rJ : p_Al_Bh; + + // Regs K and G + reg [15:0] rK, rG; + always @(posedge clock, posedge IRSTBOT) begin + if (IRSTBOT) begin + rK <= 0; + rG <= 0; + end else if (CE) begin + if (!MODE_8x8) rK <= p_Ah_Bl; + rG <= p_Al_Bl; + end + end + assign iK = PIPELINE_16x16_MULT_REG1 ? rK : p_Ah_Bl; + assign iG = BOT_8x8_MULT_REG ? rG : p_Al_Bl; + + // Adder Stage + reg [31:0] P; + always @* begin + P = iG[7:0]; + P = P + (iG[15:8] + iK[7:0]) << 8; + P = P + (iK[15:8] + iJ[7:0]) << 16; + P = P + (iJ[15:8] + iF[7:0]) << 24; + end + assign iL = P; + + // Reg H + reg [15:0] rH; + always @(posedge clock, posedge IRSTBOT) begin + if (IRSTBOT) begin + rH <= 0; + end else if (CE) begin + if (!MODE_8x8) rH <= iL; + end + end + assign iH = PIPELINE_16x16_MULT_REG2 ? rH : iL; + + // Hi Output Stage + wire [15:0] XW, Oh; + reg [15:0] rQ; + assign iW = TOPADDSUB_UPPERINPUT ? iC : iQ[31:16]; + assign iX = (TOPADDSUB_LOWERINPUT == 0) ? iA : (TOPADDSUB_LOWERINPUT == 1) ? iF : (TOPADDSUB_LOWERINPUT == 2) ? iH[31:16] : {16{iZ[15]}}; + assign {ACCUMCO, XW} = iX + (iW ^ {16{ADDSUBTOP}}) + HCI; + assign CO = ACCUMCO ^ ADDSUBTOP; + assign iP = OLOADTOP ? iC : XW ^ {16{ADDSUBTOP}}; + always @(posedge clock, posedge ORSTTOP) begin + if (ORSTTOP) begin + rQ <= 0; + end else if (CE) begin + if (!OHOLDTOP) rQ <= iP; + end + end + assign iQ = rQ; + assign Oh = (TOPOUTPUT_SELECT == 0) ? iP : (TOPOUTPUT_SELECT == 1) ? iQ : (TOPOUTPUT_SELECT == 2) ? iF : iH[31:16]; + assign HCI = (TOPADDSUB_CARRYSELECT == 0) ? 1'b0 : (TOPADDSUB_CARRYSELECT == 1) ? 1'b1 : (TOPADDSUB_CARRYSELECT == 2) ? LCO : LCO ^ ADDSUBBOT; + assign SIGNEXTOUT = iX[15]; + + // Lo Output Stage + wire [15:0] YZ, Ol; + reg [15:0] rS; + assign iY = BOTADDSUB_UPPERINPUT ? iD : iQ[15:0]; + assign iZ = (BOTADDSUB_LOWERINPUT == 0) ? iB : (BOTADDSUB_LOWERINPUT == 1) ? iG : (BOTADDSUB_LOWERINPUT == 2) ? iH[15:0] : {16{SIGNEXTIN}}; + assign {LCO, YZ} = iZ + (iY ^ {16{ADDSUBBOT}}) + LCI; + assign iR = OLOADBOT ? iD : YZ ^ {16{ADDSUBBOT}}; + always @(posedge clock, posedge ORSTBOT) begin + if (ORSTBOT) begin + rS <= 0; + end else if (CE) begin + if (!OHOLDTOP) rS <= iR; + end + end + assign iS = rS; + assign Ol = (BOTOUTPUT_SELECT == 0) ? iR : (BOTOUTPUT_SELECT == 1) ? iS : (BOTOUTPUT_SELECT == 2) ? iG : iH[15:0]; + assign LCI = (BOTADDSUB_CARRYSELECT == 0) ? 1'b0 : (BOTADDSUB_CARRYSELECT == 1) ? 1'b1 : (BOTADDSUB_CARRYSELECT == 2) ? ACCUMCI : CI; + assign O = {Oh, Ol}; +endmodule diff --git a/techlibs/ice40/tests/test_dsp_model.gtkw b/techlibs/ice40/tests/test_dsp_model.gtkw new file mode 100644 index 000000000..dafe8916f --- /dev/null +++ b/techlibs/ice40/tests/test_dsp_model.gtkw @@ -0,0 +1,87 @@ +[*] +[*] GTKWave Analyzer v3.3.86 (w)1999-2017 BSI +[*] Tue Feb 19 13:33:31 2019 +[*] +[dumpfile] "/home/clifford/Work/yosys/techlibs/ice40/tests/test_dsp_model.vcd" +[dumpfile_mtime] "Tue Feb 19 13:29:34 2019" +[dumpfile_size] 119605 +[savefile] "/home/clifford/Work/yosys/techlibs/ice40/tests/test_dsp_model.gtkw" +[timestart] 0 +[size] 1850 1362 +[pos] 1816 32 +*-16.399944 42300 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 +[sst_width] 223 +[signals_width] 142 +[sst_expanded] 1 +[sst_vpaned_height] 420 +@28 +testbench.CLK +testbench.CE +@200 +- +@28 +testbench.REF_ACCUMCO +testbench.UUT_ACCUMCO +@200 +- +@28 +testbench.REF_CO +testbench.UUT_CO +@200 +- +@22 +testbench.REF_O[31:0] +testbench.UUT_O[31:0] +@200 +- +@28 +testbench.REF_SIGNEXTOUT +testbench.UUT_SIGNEXTOUT +@200 +- +@22 +testbench.A[15:0] +testbench.B[15:0] +testbench.C[15:0] +testbench.D[15:0] +@200 +- +@28 +testbench.AHOLD +testbench.BHOLD +testbench.CHOLD +testbench.DHOLD +@200 +- +@28 +testbench.SIGNEXTIN +testbench.ACCUMCI +testbench.CI +@200 +- +@28 +testbench.ADDSUBTOP +testbench.ADDSUBBOT +@200 +- +@28 +testbench.IRSTTOP +testbench.IRSTBOT +@200 +- +@29 +testbench.OHOLDTOP +@28 +testbench.OHOLDBOT +@200 +- +@28 +testbench.OLOADTOP +testbench.OLOADBOT +@200 +- +@28 +testbench.ORSTTOP +testbench.ORSTBOT +[pattern_trace] 1 +[pattern_trace] 0 diff --git a/techlibs/ice40/tests/test_dsp_model.sh b/techlibs/ice40/tests/test_dsp_model.sh new file mode 100644 index 000000000..ad079b2b6 --- /dev/null +++ b/techlibs/ice40/tests/test_dsp_model.sh @@ -0,0 +1,6 @@ +#!/bin/bash +set -ex +sed 's/SB_MAC16/SB_MAC16_UUT/; /SB_MAC16_UUT/,/endmodule/ p; d;' < ../cells_sim.v > test_dsp_model_uut.v +cat /opt/lscc/iCEcube2.2017.01/verilog/sb_ice_syn.v > test_dsp_model_ref.v +iverilog -s testbench -o test_dsp_model test_dsp_model.v test_dsp_model_uut.v test_dsp_model_ref.v +./test_dsp_model diff --git a/techlibs/ice40/tests/test_dsp_model.v b/techlibs/ice40/tests/test_dsp_model.v new file mode 100644 index 000000000..919bb7917 --- /dev/null +++ b/techlibs/ice40/tests/test_dsp_model.v @@ -0,0 +1,199 @@ +`timescale 1ns / 1ps + +module testbench; + parameter [0:0] NEG_TRIGGER = 0; + parameter [0:0] C_REG = 0; + parameter [0:0] A_REG = 0; + parameter [0:0] B_REG = 0; + parameter [0:0] D_REG = 0; + parameter [0:0] TOP_8x8_MULT_REG = 0; + parameter [0:0] BOT_8x8_MULT_REG = 0; + parameter [0:0] PIPELINE_16x16_MULT_REG1 = 0; + parameter [0:0] PIPELINE_16x16_MULT_REG2 = 0; + parameter [1:0] TOPOUTPUT_SELECT = 0; + parameter [1:0] TOPADDSUB_LOWERINPUT = 2; + parameter [0:0] TOPADDSUB_UPPERINPUT = 1; + parameter [1:0] TOPADDSUB_CARRYSELECT = 2; + parameter [1:0] BOTOUTPUT_SELECT = 0; + parameter [1:0] BOTADDSUB_LOWERINPUT = 2; + parameter [0:0] BOTADDSUB_UPPERINPUT = 1; + parameter [1:0] BOTADDSUB_CARRYSELECT = 2; + parameter [0:0] MODE_8x8 = 0; + parameter [0:0] A_SIGNED = 0; + parameter [0:0] B_SIGNED = 0; + + reg CLK, CE; + reg [15:0] C, A, B, D; + reg AHOLD, BHOLD, CHOLD, DHOLD; + reg IRSTTOP, IRSTBOT; + reg ORSTTOP, ORSTBOT; + reg OLOADTOP, OLOADBOT; + reg ADDSUBTOP, ADDSUBBOT; + reg OHOLDTOP, OHOLDBOT; + reg CI, ACCUMCI, SIGNEXTIN; + + output [31:0] REF_O, UUT_O; + output REF_CO, REF_ACCUMCO, REF_SIGNEXTOUT; + output UUT_CO, UUT_ACCUMCO, UUT_SIGNEXTOUT; + + integer errcount = 0; + + task clkcycle; + begin + #5; + CLK = ~CLK; + #10; + CLK = ~CLK; + #2; + if (REF_O !== UUT_O) begin + $display("ERROR at %1t: REF_O=%b UUT_O=%b", $time, REF_O, UUT_O); + errcount = errcount + 1; + end + if (REF_CO !== UUT_CO) begin + $display("ERROR at %1t: REF_CO=%b UUT_CO=%b", $time, REF_CO, UUT_CO); + errcount = errcount + 1; + end + if (REF_ACCUMCO !== UUT_ACCUMCO) begin + $display("ERROR at %1t: REF_ACCUMCO=%b UUT_ACCUMCO=%b", $time, REF_ACCUMCO, UUT_ACCUMCO); + errcount = errcount + 1; + end + if (REF_SIGNEXTOUT !== UUT_SIGNEXTOUT) begin + $display("ERROR at %1t: REF_SIGNEXTOUT=%b UUT_SIGNEXTOUT=%b", $time, REF_SIGNEXTOUT, UUT_SIGNEXTOUT); + errcount = errcount + 1; + end + #3; + end + endtask + + initial begin + $dumpfile("test_dsp_model.vcd"); + $dumpvars(0, testbench); + + #5; + CLK = NEG_TRIGGER; + CE = 1; + {C, A, B, D} = 0; + {AHOLD, BHOLD, CHOLD, DHOLD} = 0; + {IRSTTOP, IRSTBOT} = 0; + {ORSTTOP, ORSTBOT} = 0; + {OLOADTOP, OLOADBOT} = 0; + {ADDSUBTOP, ADDSUBBOT} = 0; + {OHOLDTOP, OHOLDBOT} = 0; + {CI, ACCUMCI, SIGNEXTIN} = 0; + + // C = 10; + // A = 15; + // B = 22; + // D = 27; + + repeat (10) clkcycle; + + if (errcount == 0) begin + $display("All tests passed."); + end else begin + $display("Caught %1d errors.", errcount); + end + end + + SB_MAC16 #( + .NEG_TRIGGER (NEG_TRIGGER ), + .C_REG (C_REG ), + .A_REG (A_REG ), + .B_REG (B_REG ), + .D_REG (D_REG ), + .TOP_8x8_MULT_REG (TOP_8x8_MULT_REG ), + .BOT_8x8_MULT_REG (BOT_8x8_MULT_REG ), + .PIPELINE_16x16_MULT_REG1 (PIPELINE_16x16_MULT_REG1), + .PIPELINE_16x16_MULT_REG2 (PIPELINE_16x16_MULT_REG2), + .TOPOUTPUT_SELECT (TOPOUTPUT_SELECT ), + .TOPADDSUB_LOWERINPUT (TOPADDSUB_LOWERINPUT ), + .TOPADDSUB_UPPERINPUT (TOPADDSUB_UPPERINPUT ), + .TOPADDSUB_CARRYSELECT (TOPADDSUB_CARRYSELECT ), + .BOTOUTPUT_SELECT (BOTOUTPUT_SELECT ), + .BOTADDSUB_LOWERINPUT (BOTADDSUB_LOWERINPUT ), + .BOTADDSUB_UPPERINPUT (BOTADDSUB_UPPERINPUT ), + .BOTADDSUB_CARRYSELECT (BOTADDSUB_CARRYSELECT ), + .MODE_8x8 (MODE_8x8 ), + .A_SIGNED (A_SIGNED ), + .B_SIGNED (B_SIGNED ) + ) ref ( + .CLK (CLK ), + .CE (CE ), + .C (C ), + .A (A ), + .B (B ), + .D (D ), + .AHOLD (AHOLD ), + .BHOLD (BHOLD ), + .CHOLD (CHOLD ), + .DHOLD (DHOLD ), + .IRSTTOP (IRSTTOP ), + .IRSTBOT (IRSTBOT ), + .ORSTTOP (ORSTTOP ), + .ORSTBOT (ORSTBOT ), + .OLOADTOP (OLOADTOP ), + .OLOADBOT (OLOADBOT ), + .ADDSUBTOP (ADDSUBTOP ), + .ADDSUBBOT (ADDSUBBOT ), + .OHOLDTOP (OHOLDTOP ), + .OHOLDBOT (OHOLDBOT ), + .CI (CI ), + .ACCUMCI (ACCUMCI ), + .SIGNEXTIN (SIGNEXTIN ), + .O (REF_O ), + .CO (REF_CO ), + .ACCUMCO (REF_ACCUMCO ), + .SIGNEXTOUT (REF_SIGNEXTOUT) + ); + + SB_MAC16_UUT #( + .NEG_TRIGGER (NEG_TRIGGER ), + .C_REG (C_REG ), + .A_REG (A_REG ), + .B_REG (B_REG ), + .D_REG (D_REG ), + .TOP_8x8_MULT_REG (TOP_8x8_MULT_REG ), + .BOT_8x8_MULT_REG (BOT_8x8_MULT_REG ), + .PIPELINE_16x16_MULT_REG1 (PIPELINE_16x16_MULT_REG1), + .PIPELINE_16x16_MULT_REG2 (PIPELINE_16x16_MULT_REG2), + .TOPOUTPUT_SELECT (TOPOUTPUT_SELECT ), + .TOPADDSUB_LOWERINPUT (TOPADDSUB_LOWERINPUT ), + .TOPADDSUB_UPPERINPUT (TOPADDSUB_UPPERINPUT ), + .TOPADDSUB_CARRYSELECT (TOPADDSUB_CARRYSELECT ), + .BOTOUTPUT_SELECT (BOTOUTPUT_SELECT ), + .BOTADDSUB_LOWERINPUT (BOTADDSUB_LOWERINPUT ), + .BOTADDSUB_UPPERINPUT (BOTADDSUB_UPPERINPUT ), + .BOTADDSUB_CARRYSELECT (BOTADDSUB_CARRYSELECT ), + .MODE_8x8 (MODE_8x8 ), + .A_SIGNED (A_SIGNED ), + .B_SIGNED (B_SIGNED ) + ) uut ( + .CLK (CLK ), + .CE (CE ), + .C (C ), + .A (A ), + .B (B ), + .D (D ), + .AHOLD (AHOLD ), + .BHOLD (BHOLD ), + .CHOLD (CHOLD ), + .DHOLD (DHOLD ), + .IRSTTOP (IRSTTOP ), + .IRSTBOT (IRSTBOT ), + .ORSTTOP (ORSTTOP ), + .ORSTBOT (ORSTBOT ), + .OLOADTOP (OLOADTOP ), + .OLOADBOT (OLOADBOT ), + .ADDSUBTOP (ADDSUBTOP ), + .ADDSUBBOT (ADDSUBBOT ), + .OHOLDTOP (OHOLDTOP ), + .OHOLDBOT (OHOLDBOT ), + .CI (CI ), + .ACCUMCI (ACCUMCI ), + .SIGNEXTIN (SIGNEXTIN ), + .O (UUT_O ), + .CO (UUT_CO ), + .ACCUMCO (UUT_ACCUMCO ), + .SIGNEXTOUT (UUT_SIGNEXTOUT) + ); +endmodule -- cgit v1.2.3 From c36f15b489c1d47e94901e9286c4f1c2afb815c4 Mon Sep 17 00:00:00 2001 From: David Shah Date: Tue, 19 Feb 2019 14:10:43 +0000 Subject: ecp5: Add DELAYF/DELAYG blackboxes Signed-off-by: David Shah --- techlibs/ecp5/cells_bb.v | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) (limited to 'techlibs') diff --git a/techlibs/ecp5/cells_bb.v b/techlibs/ecp5/cells_bb.v index 1de623fcd..bac17260f 100644 --- a/techlibs/ecp5/cells_bb.v +++ b/techlibs/ecp5/cells_bb.v @@ -173,6 +173,24 @@ parameter ER1 = "ENABLED"; parameter ER2 = "ENABLED"; endmodule +(* blackbox *) +module DELAYF( + input A, LOADN, MOVE, DIRECTION, + output Z, CFLAG +); + parameter DEL_MODE = "USER_DEFINED"; + parameter DEL_VALUE = 0; +endmodule + +(* blackbox *) +module DELAYG( + input A, + output Z +); + parameter DEL_MODE = "USER_DEFINED"; + parameter DEL_VALUE = 0; +endmodule + (* blackbox *) module IDDRX1F( input D, SCLK, RST, -- cgit v1.2.3 From bb56cb738d6586059855cc3deefad12119673157 Mon Sep 17 00:00:00 2001 From: David Shah Date: Tue, 19 Feb 2019 19:34:37 +0000 Subject: ecp5: Add DDRDLLA Signed-off-by: David Shah --- techlibs/ecp5/cells_bb.v | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'techlibs') diff --git a/techlibs/ecp5/cells_bb.v b/techlibs/ecp5/cells_bb.v index bac17260f..223e19b9e 100644 --- a/techlibs/ecp5/cells_bb.v +++ b/techlibs/ecp5/cells_bb.v @@ -308,6 +308,15 @@ module DQSBUFM( parameter GSR = "ENABLED"; endmodule +(* blackbox *) +module DDRDLLA( + input CLK, RST, UDDCNTLN, FREEZE, + output LOCK, DDRDEL, DCNTL7, DCNTL6, DCNTL5, DCNTL4, DCNTL3, DCNTL2, DCNTL1, DCNTL0 +); + parameter FORCE_MAX_DELAY = "NO"; + parameter GSR = "ENABLED"; +endmodule + (* blackbox *) module CLKDIVF( input CLKI, RST, ALIGNWD, -- cgit v1.2.3 From 7bf4e4a1855df442191e3d1cc28eeda7e01d051c Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Wed, 20 Feb 2019 12:55:20 +0100 Subject: Improve iCE40 SB_MAC16 model Signed-off-by: Clifford Wolf --- techlibs/ice40/cells_sim.v | 27 ++--- techlibs/ice40/tests/.gitignore | 8 +- techlibs/ice40/tests/test_dsp_model.gtkw | 87 ---------------- techlibs/ice40/tests/test_dsp_model.sh | 9 +- techlibs/ice40/tests/test_dsp_model.v | 169 ++++++++++++++++++++++++++++--- 5 files changed, 179 insertions(+), 121 deletions(-) delete mode 100644 techlibs/ice40/tests/test_dsp_model.gtkw (limited to 'techlibs') diff --git a/techlibs/ice40/cells_sim.v b/techlibs/ice40/cells_sim.v index 4a92fccdf..2041693cc 100644 --- a/techlibs/ice40/cells_sim.v +++ b/techlibs/ice40/cells_sim.v @@ -1283,7 +1283,7 @@ module SB_MAC16 ( // Regs B and D reg [15:0] rB, rD; - always @(posedge clock, posedge IRSTTOP) begin + always @(posedge clock, posedge IRSTBOT) begin if (IRSTBOT) begin rB <= 0; rD <= 0; @@ -1298,10 +1298,10 @@ module SB_MAC16 ( // Multiplier Stage wire [15:0] p_Ah_Bh, p_Al_Bh, p_Ah_Bl, p_Al_Bl; wire [15:0] Ah, Al, Bh, Bl; - assign Ah = A_SIGNED ? {{8{iA[15]}}, iA[15: 8]} : iA[15: 8]; - assign Al = A_SIGNED ? {{8{iA[ 7]}}, iA[ 7: 0]} : iA[15: 8]; - assign Bh = B_SIGNED ? {{8{iB[15]}}, iB[15: 8]} : iB[15: 8]; - assign Bl = B_SIGNED ? {{8{iB[ 7]}}, iB[ 7: 0]} : iB[15: 8]; + assign Ah = {A_SIGNED ? {8{iA[15]}} : 8'b0, iA[15: 8]}; + assign Al = {A_SIGNED ? {8{iA[ 7]}} : 8'b0, iA[ 7: 0]}; + assign Bh = {B_SIGNED ? {8{iB[15]}} : 8'b0, iB[15: 8]}; + assign Bl = {B_SIGNED ? {8{iB[ 7]}} : 8'b0, iB[ 7: 0]}; assign p_Ah_Bh = Ah * Bh; assign p_Al_Bh = Al * Bh; assign p_Ah_Bl = Ah * Bl; @@ -1336,17 +1336,10 @@ module SB_MAC16 ( assign iG = BOT_8x8_MULT_REG ? rG : p_Al_Bl; // Adder Stage - reg [31:0] P; - always @* begin - P = iG[7:0]; - P = P + (iG[15:8] + iK[7:0]) << 8; - P = P + (iK[15:8] + iJ[7:0]) << 16; - P = P + (iJ[15:8] + iF[7:0]) << 24; - end - assign iL = P; + assign iL = iG + (iK << 8) + (iJ << 8) + (iF << 16); // Reg H - reg [15:0] rH; + reg [31:0] rH; always @(posedge clock, posedge IRSTBOT) begin if (IRSTBOT) begin rH <= 0; @@ -1359,7 +1352,7 @@ module SB_MAC16 ( // Hi Output Stage wire [15:0] XW, Oh; reg [15:0] rQ; - assign iW = TOPADDSUB_UPPERINPUT ? iC : iQ[31:16]; + assign iW = TOPADDSUB_UPPERINPUT ? iC : iQ; assign iX = (TOPADDSUB_LOWERINPUT == 0) ? iA : (TOPADDSUB_LOWERINPUT == 1) ? iF : (TOPADDSUB_LOWERINPUT == 2) ? iH[31:16] : {16{iZ[15]}}; assign {ACCUMCO, XW} = iX + (iW ^ {16{ADDSUBTOP}}) + HCI; assign CO = ACCUMCO ^ ADDSUBTOP; @@ -1379,7 +1372,7 @@ module SB_MAC16 ( // Lo Output Stage wire [15:0] YZ, Ol; reg [15:0] rS; - assign iY = BOTADDSUB_UPPERINPUT ? iD : iQ[15:0]; + assign iY = BOTADDSUB_UPPERINPUT ? iD : iS; assign iZ = (BOTADDSUB_LOWERINPUT == 0) ? iB : (BOTADDSUB_LOWERINPUT == 1) ? iG : (BOTADDSUB_LOWERINPUT == 2) ? iH[15:0] : {16{SIGNEXTIN}}; assign {LCO, YZ} = iZ + (iY ^ {16{ADDSUBBOT}}) + LCI; assign iR = OLOADBOT ? iD : YZ ^ {16{ADDSUBBOT}}; @@ -1387,7 +1380,7 @@ module SB_MAC16 ( if (ORSTBOT) begin rS <= 0; end else if (CE) begin - if (!OHOLDTOP) rS <= iR; + if (!OHOLDBOT) rS <= iR; end end assign iS = rS; diff --git a/techlibs/ice40/tests/.gitignore b/techlibs/ice40/tests/.gitignore index b58f9ad4a..9795152c2 100644 --- a/techlibs/ice40/tests/.gitignore +++ b/techlibs/ice40/tests/.gitignore @@ -1,2 +1,6 @@ -test_ffs_[01][01][01][01][01]_* -test_bram_[0-9]* +/test_ffs_[01][01][01][01][01]_* +/test_bram_[0-9]* +/test_dsp_model +/test_dsp_model.vcd +/test_dsp_model_ref.v +/test_dsp_model_uut.v diff --git a/techlibs/ice40/tests/test_dsp_model.gtkw b/techlibs/ice40/tests/test_dsp_model.gtkw deleted file mode 100644 index dafe8916f..000000000 --- a/techlibs/ice40/tests/test_dsp_model.gtkw +++ /dev/null @@ -1,87 +0,0 @@ -[*] -[*] GTKWave Analyzer v3.3.86 (w)1999-2017 BSI -[*] Tue Feb 19 13:33:31 2019 -[*] -[dumpfile] "/home/clifford/Work/yosys/techlibs/ice40/tests/test_dsp_model.vcd" -[dumpfile_mtime] "Tue Feb 19 13:29:34 2019" -[dumpfile_size] 119605 -[savefile] "/home/clifford/Work/yosys/techlibs/ice40/tests/test_dsp_model.gtkw" -[timestart] 0 -[size] 1850 1362 -[pos] 1816 32 -*-16.399944 42300 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -1 -[sst_width] 223 -[signals_width] 142 -[sst_expanded] 1 -[sst_vpaned_height] 420 -@28 -testbench.CLK -testbench.CE -@200 -- -@28 -testbench.REF_ACCUMCO -testbench.UUT_ACCUMCO -@200 -- -@28 -testbench.REF_CO -testbench.UUT_CO -@200 -- -@22 -testbench.REF_O[31:0] -testbench.UUT_O[31:0] -@200 -- -@28 -testbench.REF_SIGNEXTOUT -testbench.UUT_SIGNEXTOUT -@200 -- -@22 -testbench.A[15:0] -testbench.B[15:0] -testbench.C[15:0] -testbench.D[15:0] -@200 -- -@28 -testbench.AHOLD -testbench.BHOLD -testbench.CHOLD -testbench.DHOLD -@200 -- -@28 -testbench.SIGNEXTIN -testbench.ACCUMCI -testbench.CI -@200 -- -@28 -testbench.ADDSUBTOP -testbench.ADDSUBBOT -@200 -- -@28 -testbench.IRSTTOP -testbench.IRSTBOT -@200 -- -@29 -testbench.OHOLDTOP -@28 -testbench.OHOLDBOT -@200 -- -@28 -testbench.OLOADTOP -testbench.OLOADBOT -@200 -- -@28 -testbench.ORSTTOP -testbench.ORSTBOT -[pattern_trace] 1 -[pattern_trace] 0 diff --git a/techlibs/ice40/tests/test_dsp_model.sh b/techlibs/ice40/tests/test_dsp_model.sh index ad079b2b6..1bc0cc688 100644 --- a/techlibs/ice40/tests/test_dsp_model.sh +++ b/techlibs/ice40/tests/test_dsp_model.sh @@ -2,5 +2,10 @@ set -ex sed 's/SB_MAC16/SB_MAC16_UUT/; /SB_MAC16_UUT/,/endmodule/ p; d;' < ../cells_sim.v > test_dsp_model_uut.v cat /opt/lscc/iCEcube2.2017.01/verilog/sb_ice_syn.v > test_dsp_model_ref.v -iverilog -s testbench -o test_dsp_model test_dsp_model.v test_dsp_model_uut.v test_dsp_model_ref.v -./test_dsp_model +for tb in testbench \ + testbench_comb_8x8_A testbench_comb_8x8_B testbench_comb_16x16 \ + testbench_seq_16x16_A testbench_seq_16x16_B +do + iverilog -s $tb -o test_dsp_model test_dsp_model.v test_dsp_model_uut.v test_dsp_model_ref.v + vvp -N ./test_dsp_model +done diff --git a/techlibs/ice40/tests/test_dsp_model.v b/techlibs/ice40/tests/test_dsp_model.v index 919bb7917..594bd4ad3 100644 --- a/techlibs/ice40/tests/test_dsp_model.v +++ b/techlibs/ice40/tests/test_dsp_model.v @@ -11,13 +11,13 @@ module testbench; parameter [0:0] PIPELINE_16x16_MULT_REG1 = 0; parameter [0:0] PIPELINE_16x16_MULT_REG2 = 0; parameter [1:0] TOPOUTPUT_SELECT = 0; - parameter [1:0] TOPADDSUB_LOWERINPUT = 2; + parameter [1:0] TOPADDSUB_LOWERINPUT = 0; parameter [0:0] TOPADDSUB_UPPERINPUT = 1; - parameter [1:0] TOPADDSUB_CARRYSELECT = 2; + parameter [1:0] TOPADDSUB_CARRYSELECT = 0; parameter [1:0] BOTOUTPUT_SELECT = 0; - parameter [1:0] BOTADDSUB_LOWERINPUT = 2; + parameter [1:0] BOTADDSUB_LOWERINPUT = 0; parameter [0:0] BOTADDSUB_UPPERINPUT = 1; - parameter [1:0] BOTADDSUB_CARRYSELECT = 2; + parameter [1:0] BOTADDSUB_CARRYSELECT = 0; parameter [0:0] MODE_8x8 = 0; parameter [0:0] A_SIGNED = 0; parameter [0:0] B_SIGNED = 0; @@ -46,7 +46,7 @@ module testbench; CLK = ~CLK; #2; if (REF_O !== UUT_O) begin - $display("ERROR at %1t: REF_O=%b UUT_O=%b", $time, REF_O, UUT_O); + $display("ERROR at %1t: REF_O=%b UUT_O=%b DIFF=%b", $time, REF_O, UUT_O, REF_O ^ UUT_O); errcount = errcount + 1; end if (REF_CO !== UUT_CO) begin @@ -69,29 +69,47 @@ module testbench; $dumpfile("test_dsp_model.vcd"); $dumpvars(0, testbench); - #5; + #2; CLK = NEG_TRIGGER; CE = 1; {C, A, B, D} = 0; {AHOLD, BHOLD, CHOLD, DHOLD} = 0; - {IRSTTOP, IRSTBOT} = 0; - {ORSTTOP, ORSTBOT} = 0; {OLOADTOP, OLOADBOT} = 0; {ADDSUBTOP, ADDSUBBOT} = 0; {OHOLDTOP, OHOLDBOT} = 0; {CI, ACCUMCI, SIGNEXTIN} = 0; - // C = 10; - // A = 15; - // B = 22; - // D = 27; + {IRSTTOP, IRSTBOT} = ~0; + {ORSTTOP, ORSTBOT} = ~0; + + #3; + {IRSTTOP, IRSTBOT} = 0; + {ORSTTOP, ORSTBOT} = 0; + + repeat (300) begin + clkcycle; + + A = $urandom; + B = $urandom; + C = $urandom; + D = $urandom; - repeat (10) clkcycle; + {AHOLD, BHOLD, CHOLD, DHOLD} = $urandom & $urandom & $urandom; + {OLOADTOP, OLOADBOT} = $urandom & $urandom & $urandom; + {ADDSUBTOP, ADDSUBBOT} = $urandom & $urandom & $urandom; + {OHOLDTOP, OHOLDBOT} = $urandom & $urandom & $urandom; + {CI, ACCUMCI, SIGNEXTIN} = $urandom & $urandom & $urandom; + + {IRSTTOP, IRSTBOT} = $urandom & $urandom & $urandom; + {ORSTTOP, ORSTBOT} = $urandom & $urandom & $urandom; + end if (errcount == 0) begin $display("All tests passed."); + $finish; end else begin $display("Caught %1d errors.", errcount); + $stop; end end @@ -197,3 +215,128 @@ module testbench; .SIGNEXTOUT (UUT_SIGNEXTOUT) ); endmodule + +module testbench_comb_8x8_A; + testbench #( + .NEG_TRIGGER (0), + .C_REG (0), + .A_REG (0), + .B_REG (0), + .D_REG (0), + .TOP_8x8_MULT_REG (0), + .BOT_8x8_MULT_REG (0), + .PIPELINE_16x16_MULT_REG1 (0), + .PIPELINE_16x16_MULT_REG2 (0), + .TOPOUTPUT_SELECT (2), // 0=P, 1=Q, 2=8x8, 3=16x16 + .TOPADDSUB_LOWERINPUT (0), // 0=A, 1=8x8, 2=16x16, 3=S-EXT + .TOPADDSUB_UPPERINPUT (0), // 0=Q, 1=C + .TOPADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI + .BOTOUTPUT_SELECT (2), // 0=R, 1=S, 2=8x8, 3=16x16 + .BOTADDSUB_LOWERINPUT (0), // 0=B, 1=8x8, 2=16x16, 3=S-EXT + .BOTADDSUB_UPPERINPUT (0), // 0=S, 1=D + .BOTADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI + .MODE_8x8 (0), + .A_SIGNED (0), + .B_SIGNED (0) + ) testbench (); +endmodule + +module testbench_comb_8x8_B; + testbench #( + .NEG_TRIGGER (0), + .C_REG (0), + .A_REG (0), + .B_REG (0), + .D_REG (0), + .TOP_8x8_MULT_REG (0), + .BOT_8x8_MULT_REG (0), + .PIPELINE_16x16_MULT_REG1 (0), + .PIPELINE_16x16_MULT_REG2 (0), + .TOPOUTPUT_SELECT (0), // 0=P, 1=Q, 2=8x8, 3=16x16 + .TOPADDSUB_LOWERINPUT (1), // 0=A, 1=8x8, 2=16x16, 3=S-EXT + .TOPADDSUB_UPPERINPUT (1), // 0=Q, 1=C + .TOPADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI + .BOTOUTPUT_SELECT (0), // 0=R, 1=S, 2=8x8, 3=16x16 + .BOTADDSUB_LOWERINPUT (1), // 0=B, 1=8x8, 2=16x16, 3=S-EXT + .BOTADDSUB_UPPERINPUT (1), // 0=S, 1=D + .BOTADDSUB_CARRYSELECT (0), // 0=0, 1=1, 2=ACI, 3=CI + .MODE_8x8 (0), + .A_SIGNED (0), + .B_SIGNED (0) + ) testbench (); +endmodule + +module testbench_comb_16x16; + testbench #( + .NEG_TRIGGER (0), + .C_REG (0), + .A_REG (0), + .B_REG (0), + .D_REG (0), + .TOP_8x8_MULT_REG (0), + .BOT_8x8_MULT_REG (0), + .PIPELINE_16x16_MULT_REG1 (0), + .PIPELINE_16x16_MULT_REG2 (0), + .TOPOUTPUT_SELECT (0), // 0=P, 1=Q, 2=8x8, 3=16x16 + .TOPADDSUB_LOWERINPUT (2), // 0=A, 1=8x8, 2=16x16, 3=S-EXT + .TOPADDSUB_UPPERINPUT (1), // 0=Q, 1=C + .TOPADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI + .BOTOUTPUT_SELECT (0), // 0=R, 1=S, 2=8x8, 3=16x16 + .BOTADDSUB_LOWERINPUT (2), // 0=B, 1=8x8, 2=16x16, 3=S-EXT + .BOTADDSUB_UPPERINPUT (1), // 0=S, 1=D + .BOTADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI + .MODE_8x8 (0), + .A_SIGNED (0), + .B_SIGNED (0) + ) testbench (); +endmodule + +module testbench_seq_16x16_A; + testbench #( + .NEG_TRIGGER (0), + .C_REG (1), + .A_REG (1), + .B_REG (1), + .D_REG (1), + .TOP_8x8_MULT_REG (1), + .BOT_8x8_MULT_REG (1), + .PIPELINE_16x16_MULT_REG1 (1), + .PIPELINE_16x16_MULT_REG2 (1), + .TOPOUTPUT_SELECT (0), // 0=P, 1=Q, 2=8x8, 3=16x16 + .TOPADDSUB_LOWERINPUT (2), // 0=A, 1=8x8, 2=16x16, 3=S-EXT + .TOPADDSUB_UPPERINPUT (1), // 0=Q, 1=C + .TOPADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI + .BOTOUTPUT_SELECT (0), // 0=R, 1=S, 2=8x8, 3=16x16 + .BOTADDSUB_LOWERINPUT (2), // 0=B, 1=8x8, 2=16x16, 3=S-EXT + .BOTADDSUB_UPPERINPUT (1), // 0=S, 1=D + .BOTADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI + .MODE_8x8 (0), + .A_SIGNED (0), + .B_SIGNED (0) + ) testbench (); +endmodule + +module testbench_seq_16x16_B; + testbench #( + .NEG_TRIGGER (0), + .C_REG (1), + .A_REG (1), + .B_REG (1), + .D_REG (1), + .TOP_8x8_MULT_REG (1), + .BOT_8x8_MULT_REG (1), + .PIPELINE_16x16_MULT_REG1 (1), + .PIPELINE_16x16_MULT_REG2 (0), + .TOPOUTPUT_SELECT (1), // 0=P, 1=Q, 2=8x8, 3=16x16 + .TOPADDSUB_LOWERINPUT (2), // 0=A, 1=8x8, 2=16x16, 3=S-EXT + .TOPADDSUB_UPPERINPUT (0), // 0=Q, 1=C + .TOPADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI + .BOTOUTPUT_SELECT (1), // 0=R, 1=S, 2=8x8, 3=16x16 + .BOTADDSUB_LOWERINPUT (2), // 0=B, 1=8x8, 2=16x16, 3=S-EXT + .BOTADDSUB_UPPERINPUT (0), // 0=S, 1=D + .BOTADDSUB_CARRYSELECT (2), // 0=0, 1=1, 2=ACI, 3=CI + .MODE_8x8 (0), + .A_SIGNED (0), + .B_SIGNED (0) + ) testbench (); +endmodule -- cgit v1.2.3 From 218e9051bbdbbd00620a21e6918e6a4b9bc07867 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Wed, 20 Feb 2019 16:42:27 +0100 Subject: Add "synth_ice40 -dsp" Signed-off-by: Clifford Wolf --- techlibs/ice40/synth_ice40.cc | 30 +++++++++++++++++++++++++++--- 1 file changed, 27 insertions(+), 3 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index f900453e8..d6d047fe7 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -79,6 +79,9 @@ struct SynthIce40Pass : public ScriptPass log(" -nobram\n"); log(" do not use SB_RAM40_4K* cells in output netlist\n"); log("\n"); + log(" -dsp\n"); + log(" use iCE40 UltraPlus DSP cells for large arithmetic\n"); + log("\n"); log(" -noabc\n"); log(" use built-in Yosys LUT techmapping instead of abc\n"); log("\n"); @@ -96,7 +99,7 @@ struct SynthIce40Pass : public ScriptPass } string top_opt, blif_file, edif_file, json_file; - bool nocarry, nodffe, nobram, flatten, retime, relut, noabc, abc2, vpr; + bool nocarry, nodffe, nobram, dsp, flatten, retime, relut, noabc, abc2, vpr; int min_ce_use; void clear_flags() YS_OVERRIDE @@ -109,6 +112,7 @@ struct SynthIce40Pass : public ScriptPass nodffe = false; min_ce_use = -1; nobram = false; + dsp = false; flatten = true; retime = false; relut = false; @@ -181,6 +185,10 @@ struct SynthIce40Pass : public ScriptPass nobram = true; continue; } + if (args[argidx] == "-dsp") { + dsp = true; + continue; + } if (args[argidx] == "-noabc") { noabc = true; continue; @@ -214,11 +222,11 @@ struct SynthIce40Pass : public ScriptPass { run("read_verilog -lib +/ice40/cells_sim.v"); run(stringf("hierarchy -check %s", help_mode ? "-top " : top_opt.c_str())); + run("proc"); } if (flatten && check_label("flatten", "(unless -noflatten)")) { - run("proc"); run("flatten"); run("tribuf -logic"); run("deminout"); @@ -226,7 +234,23 @@ struct SynthIce40Pass : public ScriptPass if (check_label("coarse")) { - run("synth -lut 4 -run coarse"); + run("opt_expr"); + run("opt_clean"); + run("check"); + run("opt"); + run("wreduce"); + run("share"); + run("techmap -map +/cmp2lut.v -D LUT_WIDTH=4"); + run("opt_expr"); + run("opt_clean"); + if (help_mode || dsp) + run("ice40_dsp", "(if -dsp)"); + run("alumacc"); + run("opt"); + run("fsm"); + run("opt -fast"); + run("memory -nomap"); + run("opt_clean"); } if (!nobram && check_label("bram", "(skip if -nobram)")) -- cgit v1.2.3 From 84999a7e680648dff674ce55f634a675852b7dc3 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Wed, 20 Feb 2019 17:18:59 +0100 Subject: Add ice40 test_dsp_map test case generator Signed-off-by: Clifford Wolf --- techlibs/ice40/tests/.gitignore | 4 ++ techlibs/ice40/tests/test_dsp_map.sh | 95 ++++++++++++++++++++++++++++++++++++ 2 files changed, 99 insertions(+) create mode 100644 techlibs/ice40/tests/test_dsp_map.sh (limited to 'techlibs') diff --git a/techlibs/ice40/tests/.gitignore b/techlibs/ice40/tests/.gitignore index 9795152c2..300ce9aa6 100644 --- a/techlibs/ice40/tests/.gitignore +++ b/techlibs/ice40/tests/.gitignore @@ -4,3 +4,7 @@ /test_dsp_model.vcd /test_dsp_model_ref.v /test_dsp_model_uut.v +/test_dsp_map +/test_dsp_map_tb.v +/test_dsp_map_top.v +/test_dsp_map_syn.v diff --git a/techlibs/ice40/tests/test_dsp_map.sh b/techlibs/ice40/tests/test_dsp_map.sh new file mode 100644 index 000000000..5982e5b34 --- /dev/null +++ b/techlibs/ice40/tests/test_dsp_map.sh @@ -0,0 +1,95 @@ +#!/bin/bash +set -ex + +SZA=$(( 3 + $RANDOM % 13 )) +SZB=$(( 3 + $RANDOM % 13 )) +SZO=$(( 3 + $RANDOM % 29 )) + +C0=clk$(( $RANDOM & 1)) +C1=clk$(( $RANDOM & 1)) +C2=clk$(( $RANDOM & 1)) +C3=clk$(( $RANDOM & 1)) + +E0=$( test $(( $RANDOM & 1 )) -eq 0 && echo posedge || echo negedge ) +E1=$( test $(( $RANDOM & 1 )) -eq 0 && echo posedge || echo negedge ) +E2=$( test $(( $RANDOM & 1 )) -eq 0 && echo posedge || echo negedge ) +E3=$( test $(( $RANDOM & 1 )) -eq 0 && echo posedge || echo negedge ) + +SP=$( test $(( $RANDOM & 1 )) -eq 0 && echo S || echo P ) + +RC=$( test $(( $RANDOM & 1 )) -eq 0 && echo "reset" || echo "!reset" ) +RV="32'h$( echo $RANDOM | md5sum | cut -c1-8 )" + +cat > test_dsp_map_top.v << EOT +module top ( + input clk0, clk1, reset, + input [$SZA:0] A, + input [$SZB:0] B, + output [$SZO:0] O +); + reg [15:0] AA, BB; + reg [31:0] P, S; + + always @($E0 $C0) AA <= A; + always @($E1 $C1) BB <= B; + always @($E2 $C2) P <= AA * BB; + always @($E3 $C3) S <= $RC ? $RV : S + P; + assign O = $SP; +endmodule +EOT + +cat > test_dsp_map_tb.v << EOT +\`timescale 1ns / 1ps +module testbench; + reg clk1, clk0, reset; + reg [$SZA:0] A; + reg [$SZB:0] B; + + wire [$SZO:0] O_top, O_syn; + + top top_inst (.clk0(clk0), .clk1(clk1), .reset(reset), .A(A), .B(B), .O(O_top)); + syn syn_inst (.clk0(clk0), .clk1(clk1), .reset(reset), .A(A), .B(B), .O(O_syn)); + + initial begin + #2; + clk0 = 0; + clk1 = 0; + reset = 1; + A = 0; + B = 0; + + repeat (3) begin + #2; clk0 = ~clk0; + #2; clk0 = ~clk0; + #2; clk1 = ~clk1; + #2; clk1 = ~clk1; + end + + repeat (100) begin + #2; + A = \$urandom; + B = \$urandom; + reset = \$urandom & \$urandom & \$urandom & \$urandom; + if (\$urandom & 1) begin + #2; clk0 = ~clk0; + #2; clk0 = ~clk0; + end else begin + #2; clk1 = ~clk1; + #2; clk1 = ~clk1; + end + #2; + if (O_top !== O_syn) begin + \$display("ERROR: O_top=%b O_syn=%b", O_top, O_syn); + \$stop; + end + \$display("OK O_top=O_syn=%b", O_top); + end + + \$finish; + end +endmodule +EOT + +../../../yosys -p 'read_verilog test_dsp_map_top.v; synth_ice40 -dsp; rename top syn; write_verilog test_dsp_map_syn.v' +iverilog -o test_dsp_map -s testbench test_dsp_map_tb.v test_dsp_map_top.v test_dsp_map_syn.v ../cells_sim.v +vvp -N test_dsp_map -- cgit v1.2.3 From 2fe1c830eb8aea783c75529b42cab04208cea690 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Thu, 21 Feb 2019 13:28:46 +0100 Subject: Bugfix in ice40_dsp Signed-off-by: Clifford Wolf --- techlibs/ice40/tests/.gitignore | 1 + techlibs/ice40/tests/test_dsp_map.sh | 52 ++++++++++++++++++++++-------------- 2 files changed, 33 insertions(+), 20 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ice40/tests/.gitignore b/techlibs/ice40/tests/.gitignore index 300ce9aa6..120286550 100644 --- a/techlibs/ice40/tests/.gitignore +++ b/techlibs/ice40/tests/.gitignore @@ -5,6 +5,7 @@ /test_dsp_model_ref.v /test_dsp_model_uut.v /test_dsp_map +/test_dsp_map.vcd /test_dsp_map_tb.v /test_dsp_map_top.v /test_dsp_map_syn.v diff --git a/techlibs/ice40/tests/test_dsp_map.sh b/techlibs/ice40/tests/test_dsp_map.sh index 5982e5b34..3f7f134e4 100644 --- a/techlibs/ice40/tests/test_dsp_map.sh +++ b/techlibs/ice40/tests/test_dsp_map.sh @@ -1,26 +1,28 @@ #!/bin/bash set -ex -SZA=$(( 3 + $RANDOM % 13 )) -SZB=$(( 3 + $RANDOM % 13 )) -SZO=$(( 3 + $RANDOM % 29 )) +for iter in {1..100} +do + SZA=$(( 3 + $RANDOM % 13 )) + SZB=$(( 3 + $RANDOM % 13 )) + SZO=$(( 3 + $RANDOM % 29 )) -C0=clk$(( $RANDOM & 1)) -C1=clk$(( $RANDOM & 1)) -C2=clk$(( $RANDOM & 1)) -C3=clk$(( $RANDOM & 1)) + C0=clk$(( $RANDOM & 1)) + C1=clk$(( $RANDOM & 1)) + C2=clk$(( $RANDOM & 1)) + C3=clk$(( $RANDOM & 1)) -E0=$( test $(( $RANDOM & 1 )) -eq 0 && echo posedge || echo negedge ) -E1=$( test $(( $RANDOM & 1 )) -eq 0 && echo posedge || echo negedge ) -E2=$( test $(( $RANDOM & 1 )) -eq 0 && echo posedge || echo negedge ) -E3=$( test $(( $RANDOM & 1 )) -eq 0 && echo posedge || echo negedge ) + E0=$( test $(( $RANDOM & 1 )) -eq 0 && echo posedge || echo negedge ) + E1=$( test $(( $RANDOM & 1 )) -eq 0 && echo posedge || echo negedge ) + E2=$( test $(( $RANDOM & 1 )) -eq 0 && echo posedge || echo negedge ) + E3=$( test $(( $RANDOM & 1 )) -eq 0 && echo posedge || echo negedge ) -SP=$( test $(( $RANDOM & 1 )) -eq 0 && echo S || echo P ) + SP=$( test $(( $RANDOM & 1 )) -eq 0 && echo S || echo P ) -RC=$( test $(( $RANDOM & 1 )) -eq 0 && echo "reset" || echo "!reset" ) -RV="32'h$( echo $RANDOM | md5sum | cut -c1-8 )" + RC=$( test $(( $RANDOM & 1 )) -eq 0 && echo "reset" || echo "!reset" ) + RV="32'h$( echo $RANDOM | md5sum | cut -c1-8 )" -cat > test_dsp_map_top.v << EOT + cat > test_dsp_map_top.v << EOT module top ( input clk0, clk1, reset, input [$SZA:0] A, @@ -38,7 +40,7 @@ module top ( endmodule EOT -cat > test_dsp_map_tb.v << EOT + cat > test_dsp_map_tb.v << EOT \`timescale 1ns / 1ps module testbench; reg clk1, clk0, reset; @@ -51,10 +53,14 @@ module testbench; syn syn_inst (.clk0(clk0), .clk1(clk1), .reset(reset), .A(A), .B(B), .O(O_syn)); initial begin + // \$dumpfile("test_dsp_map.vcd"); + // \$dumpvars(0, testbench); + #2; clk0 = 0; clk1 = 0; reset = 1; + reset = $RC; A = 0; B = 0; @@ -82,14 +88,20 @@ module testbench; \$display("ERROR: O_top=%b O_syn=%b", O_top, O_syn); \$stop; end - \$display("OK O_top=O_syn=%b", O_top); + // \$display("OK O_top=O_syn=%b", O_top); end + \$display("Test passed."); \$finish; end endmodule EOT -../../../yosys -p 'read_verilog test_dsp_map_top.v; synth_ice40 -dsp; rename top syn; write_verilog test_dsp_map_syn.v' -iverilog -o test_dsp_map -s testbench test_dsp_map_tb.v test_dsp_map_top.v test_dsp_map_syn.v ../cells_sim.v -vvp -N test_dsp_map + ../../../yosys -p 'read_verilog test_dsp_map_top.v; synth_ice40 -dsp; rename top syn; write_verilog test_dsp_map_syn.v' + iverilog -o test_dsp_map -s testbench test_dsp_map_tb.v test_dsp_map_top.v test_dsp_map_syn.v ../cells_sim.v + vvp -N test_dsp_map +done + +: "" +: "#### All tests passed. ####" +: "" -- cgit v1.2.3 From fa2f595cfa240b86edb26e859449c1c54eaf49ef Mon Sep 17 00:00:00 2001 From: David Shah Date: Tue, 19 Feb 2019 19:35:10 +0000 Subject: ecp5: Compatibility with Migen AsyncResetSynchronizer Signed-off-by: David Shah --- techlibs/ecp5/cells_map.v | 3 +++ techlibs/ecp5/cells_sim.v | 17 +++++++++++++++++ 2 files changed, 20 insertions(+) (limited to 'techlibs') diff --git a/techlibs/ecp5/cells_map.v b/techlibs/ecp5/cells_map.v index 23182bdeb..6ab4b69f2 100644 --- a/techlibs/ecp5/cells_map.v +++ b/techlibs/ecp5/cells_map.v @@ -47,6 +47,9 @@ module \$__DFFSE_NP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED" module \$__DFFSE_PP0 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule module \$__DFFSE_PP1 (input D, C, E, R, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("CE"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(C), .CE(E), .LSR(R), .DI(D), .Q(Q)); endmodule +// For Diamond compatibility, FIXME: add all Diamond flipflop mappings +module FD1S3BX(input PD, D, CK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(CK), .LSR(PD), .DI(D), .Q(Q)); endmodule + `ifndef NO_LUT module \$lut (A, Y); parameter WIDTH = 0; diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v index ca5d020f3..d2d8b5793 100644 --- a/techlibs/ecp5/cells_sim.v +++ b/techlibs/ecp5/cells_sim.v @@ -556,3 +556,20 @@ module DP16KD( parameter INITVAL_3E = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; parameter INITVAL_3F = 320'h00000000000000000000000000000000000000000000000000000000000000000000000000000000; endmodule + +// For Diamond compatibility, FIXME: add all Diamond flipflop mappings +module FD1S3BX(input PD, D, CK, output Q); + TRELLIS_FF #( + .GSR("DISABLED"), + .CEMUX("1"), + .CLKMUX("CLK"), + .LSRMUX("LSR"), + .REGSET("SET"), + .SRMODE("ASYNC") + ) tff_i ( + .CLK(CK), + .LSR(PD), + .DI(D), + .Q(Q) + ); +endmodule -- cgit v1.2.3 From 61fc411c5d7237e420ee6eb9f6eb093e70d1007d Mon Sep 17 00:00:00 2001 From: Larry Doolittle Date: Sun, 24 Feb 2019 22:08:52 -0800 Subject: Clean up some whitepsace outliers --- techlibs/ecp5/cells_sim.v | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v index 507ab1beb..f27540bd7 100644 --- a/techlibs/ecp5/cells_sim.v +++ b/techlibs/ecp5/cells_sim.v @@ -57,7 +57,7 @@ module TRELLIS_RAM16X2 ( input RAD0, RAD1, RAD2, RAD3, output DO0, DO1 ); - parameter WCKMUX = "WCK"; + parameter WCKMUX = "WCK"; parameter WREMUX = "WRE"; parameter INITVAL_0 = 16'h0000; parameter INITVAL_1 = 16'h0000; @@ -104,7 +104,7 @@ module TRELLIS_DPR16X4 ( input [3:0] RAD, output [3:0] DO ); - parameter WCKMUX = "WCK"; + parameter WCKMUX = "WCK"; parameter WREMUX = "WRE"; parameter [63:0] INITVAL = 64'h0000000000000000; -- cgit v1.2.3 From 7a40294e93490fa462343244b1e2881c3c249c3f Mon Sep 17 00:00:00 2001 From: Larry Doolittle Date: Sun, 24 Feb 2019 22:09:54 -0800 Subject: techlibs/greenpak4/cells_map.v: Harmonize whitespace within lut module --- techlibs/greenpak4/cells_map.v | 44 +++++++++++++++++++++--------------------- 1 file changed, 22 insertions(+), 22 deletions(-) (limited to 'techlibs') diff --git a/techlibs/greenpak4/cells_map.v b/techlibs/greenpak4/cells_map.v index b971a51fa..51c85183d 100644 --- a/techlibs/greenpak4/cells_map.v +++ b/techlibs/greenpak4/cells_map.v @@ -112,14 +112,14 @@ module GP_OBUFT(input IN, input OE, output OUT); endmodule module \$lut (A, Y); - parameter WIDTH = 0; - parameter LUT = 0; + parameter WIDTH = 0; + parameter LUT = 0; - input [WIDTH-1:0] A; - output Y; + input [WIDTH-1:0] A; + output Y; - generate - if (WIDTH == 1) begin + generate + if (WIDTH == 1) begin if(LUT == 2'b01) begin GP_INV _TECHMAP_REPLACE_ (.OUT(Y), .IN(A[0]) ); end @@ -127,22 +127,22 @@ module \$lut (A, Y); GP_2LUT #(.INIT({2'b00, LUT})) _TECHMAP_REPLACE_ (.OUT(Y), .IN0(A[0]), .IN1(1'b0)); end - end else - if (WIDTH == 2) begin - GP_2LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), - .IN0(A[0]), .IN1(A[1])); - end else - if (WIDTH == 3) begin - GP_3LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), - .IN0(A[0]), .IN1(A[1]), .IN2(A[2])); - end else - if (WIDTH == 4) begin - GP_4LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), - .IN0(A[0]), .IN1(A[1]), .IN2(A[2]), .IN3(A[3])); - end else begin - wire _TECHMAP_FAIL_ = 1; - end - endgenerate + end else + if (WIDTH == 2) begin + GP_2LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), + .IN0(A[0]), .IN1(A[1])); + end else + if (WIDTH == 3) begin + GP_3LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), + .IN0(A[0]), .IN1(A[1]), .IN2(A[2])); + end else + if (WIDTH == 4) begin + GP_4LUT #(.INIT(LUT)) _TECHMAP_REPLACE_ (.OUT(Y), + .IN0(A[0]), .IN1(A[1]), .IN2(A[2]), .IN3(A[3])); + end else begin + wire _TECHMAP_FAIL_ = 1; + end + endgenerate endmodule module \$__COUNT_ (CE, CLK, OUT, POUT, RST, UP); -- cgit v1.2.3 From e2fc18f27b5e9f506724a486787c2106b9f7fb4f Mon Sep 17 00:00:00 2001 From: Larry Doolittle Date: Tue, 26 Feb 2019 10:28:42 -0800 Subject: Reduce amount of trailing whitespace in code base --- techlibs/achronix/speedster22i/cells_sim.v | 6 +++--- techlibs/anlogic/anlogic_eqn.cc | 4 ++-- techlibs/gowin/arith_map.v | 12 ++++++------ techlibs/gowin/synth_gowin.cc | 2 +- techlibs/intel/cycloneive/arith_map.v | 10 +++++----- techlibs/intel/cyclonev/cells_map.v | 4 ++-- 6 files changed, 19 insertions(+), 19 deletions(-) (limited to 'techlibs') diff --git a/techlibs/achronix/speedster22i/cells_sim.v b/techlibs/achronix/speedster22i/cells_sim.v index a94dce9b1..a0c60b4be 100755 --- a/techlibs/achronix/speedster22i/cells_sim.v +++ b/techlibs/achronix/speedster22i/cells_sim.v @@ -30,7 +30,7 @@ endmodule module PADOUT (output padout, input padin, input oe); assign padout = padin; assign oe = oe; -endmodule +endmodule module LUT4 (output dout, input din0, din1, din2, din3); @@ -66,14 +66,14 @@ always @(dataa_w or datab_w or datac_w or datad_w) begin datac_w, datad_w); end assign dout = combout_rt & 1'b1; -endmodule +endmodule module DFF (output q, input d, ck); reg q; always @(posedge ck) q <= d; - + endmodule diff --git a/techlibs/anlogic/anlogic_eqn.cc b/techlibs/anlogic/anlogic_eqn.cc index c025c65c4..741bf04cc 100644 --- a/techlibs/anlogic/anlogic_eqn.cc +++ b/techlibs/anlogic/anlogic_eqn.cc @@ -52,13 +52,13 @@ struct AnlogicEqnPass : public Pass { eqn += names[j]; else eqn += std::string("~") + names[j]; - + if (j!=(inputs-1)) eqn += "*"; } eqn += ")+"; } } - if (eqn.empty()) return Const("0"); + if (eqn.empty()) return Const("0"); eqn = eqn.substr(0, eqn.length()-1); return Const(eqn); } diff --git a/techlibs/gowin/arith_map.v b/techlibs/gowin/arith_map.v index 25e789e4a..e15de6423 100644 --- a/techlibs/gowin/arith_map.v +++ b/techlibs/gowin/arith_map.v @@ -25,24 +25,24 @@ module _80_gw1n_alu(A, B, CI, BI, X, Y, CO); parameter A_WIDTH = 1; parameter B_WIDTH = 1; parameter Y_WIDTH = 1; - + input [A_WIDTH-1:0] A; input [B_WIDTH-1:0] B; output [Y_WIDTH-1:0] X, Y; - + input CI, BI; output [Y_WIDTH-1:0] CO; - + wire _TECHMAP_FAIL_ = Y_WIDTH <= 2; - + wire [Y_WIDTH-1:0] A_buf, B_buf; \$pos #(.A_SIGNED(A_SIGNED), .A_WIDTH(A_WIDTH), .Y_WIDTH(Y_WIDTH)) A_conv (.A(A), .Y(A_buf)); \$pos #(.A_SIGNED(B_SIGNED), .A_WIDTH(B_WIDTH), .Y_WIDTH(Y_WIDTH)) B_conv (.A(B), .Y(B_buf)); - + wire [Y_WIDTH-1:0] AA = A_buf; wire [Y_WIDTH-1:0] BB = BI ? ~B_buf : B_buf; wire [Y_WIDTH-1:0] C = {CO, CI}; - + genvar i; generate for (i = 0; i < Y_WIDTH; i = i + 1) begin:slice ALU #(.ALU_MODE(32'b0)) diff --git a/techlibs/gowin/synth_gowin.cc b/techlibs/gowin/synth_gowin.cc index 96128a680..9a3fcdbb6 100644 --- a/techlibs/gowin/synth_gowin.cc +++ b/techlibs/gowin/synth_gowin.cc @@ -111,7 +111,7 @@ struct SynthGowinPass : public ScriptPass if (args[argidx] == "-noflatten") { flatten = false; continue; - } + } break; } extra_args(args, argidx, design); diff --git a/techlibs/intel/cycloneive/arith_map.v b/techlibs/intel/cycloneive/arith_map.v index b3a11272b..49e36aa25 100644 --- a/techlibs/intel/cycloneive/arith_map.v +++ b/techlibs/intel/cycloneive/arith_map.v @@ -32,7 +32,7 @@ module fa wire VCC; assign VCC = 1'b1; - + cycloneiv_lcell_comb gen_sum_0 (.combout(sum_x), .dataa(a_c), .datab(b_c), @@ -40,7 +40,7 @@ module fa .datad(VCC)); defparam syn__05_.lut_mask = 16'b1001011010010110; defparam syn__05_.sum_lutc_input = "datac"; - + cycloneiv_lcell_comb gen_cout_0 (.combout(cout_t), .dataa(cin_c), .datab(b_c), @@ -48,11 +48,11 @@ module fa .datad(VCC)); defparam syn__06_.lut_mask = 16'b1110000011100000; defparam syn__06_.sum_lutc_input = "datac"; - + endmodule // fa module f_stage(); - + endmodule // f_stage module f_end(); @@ -88,7 +88,7 @@ module _80_cycloneive_alu (A, B, CI, BI, X, Y, CO); .cin_c(C[0]), .cout_t(C0[1]), .sum_x(Y[0])); - + genvar i; generate for (i = 1; i < Y_WIDTH; i = i + 1) begin:slice cycloneive_lcell_comb #(.lut_mask(16'b0101_1010_0101_0000), .sum_lutc_input("cin")) arith_cell (.combout(Y[i]), .cout(CO[i]), .dataa(BB[i]), .datab(1'b1), .datac(1'b1), .datad(1'b1), .cin(C[i])); diff --git a/techlibs/intel/cyclonev/cells_map.v b/techlibs/intel/cyclonev/cells_map.v index bd60d4e17..f8d142bc9 100644 --- a/techlibs/intel/cyclonev/cells_map.v +++ b/techlibs/intel/cyclonev/cells_map.v @@ -76,7 +76,7 @@ module \$lut (A, Y); wire VCC; wire GND; assign {VCC,GND} = {1'b1,1'b0}; - + generate if (WIDTH == 1) begin assign Y = ~A[0]; // Not need to spend 1 logic cell for such an easy function @@ -151,7 +151,7 @@ module \$lut (A, Y); TODO: There's not a just 7-input function on Cyclone V, see the following note: **Extended LUT Mode** Use extended LUT mode to implement a specific set of 7-input functions. The set must - be a 2-to-1 multiplexer fed by two arbitrary 5-input functions sharing four inputs. + be a 2-to-1 multiplexer fed by two arbitrary 5-input functions sharing four inputs. [source](Device Interfaces and Integration Basics for Cyclone V Devices). end*/ else -- cgit v1.2.3 From cd2902ab1fec57503320e32ba5620c6487f9cb85 Mon Sep 17 00:00:00 2001 From: Elms Date: Thu, 28 Feb 2019 16:22:24 -0800 Subject: ice40: use 2 bits for READ/WRITE MODE for SB_RAM map EBLIF output .param will only use necessary 2 bits Signed-off-by: Elms --- techlibs/ice40/brams_map.v | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ice40/brams_map.v b/techlibs/ice40/brams_map.v index 19a61d73b..ad3bccd21 100644 --- a/techlibs/ice40/brams_map.v +++ b/techlibs/ice40/brams_map.v @@ -7,8 +7,8 @@ module \$__ICE40_RAM4K ( input [10:0] WADDR, input [15:0] MASK, WDATA ); - parameter integer READ_MODE = 0; - parameter integer WRITE_MODE = 0; + parameter [1:0] READ_MODE = 0; + parameter [1:0] WRITE_MODE = 0; parameter [0:0] NEGCLK_R = 0; parameter [0:0] NEGCLK_W = 0; -- cgit v1.2.3 From ca2b3feed82f923f06d0cf57787818f0f6793157 Mon Sep 17 00:00:00 2001 From: Miodrag Milanovic Date: Fri, 1 Mar 2019 19:25:23 +0100 Subject: Fix ECP5 cells_sim for iverilog --- techlibs/ecp5/cells_sim.v | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v index 8320ee70a..1e4002ee0 100644 --- a/techlibs/ecp5/cells_sim.v +++ b/techlibs/ecp5/cells_sim.v @@ -223,11 +223,12 @@ module TRELLIS_FF(input CLK, LSR, CE, DI, M, output reg Q); wire muxlsr = (LSRMUX == "INV") ? ~LSR : LSR; wire muxclk = (CLKMUX == "INV") ? ~CLK : CLK; + wire srval; generate if (LSRMODE == "PRLD") - wire srval = M; + assign srval = M; else - localparam srval = (REGSET == "SET") ? 1'b1 : 1'b0; + assign srval = (REGSET == "SET") ? 1'b1 : 1'b0; endgenerate initial Q = srval; -- cgit v1.2.3 From 3090951d54859c331d28232481361bb9c26b3d48 Mon Sep 17 00:00:00 2001 From: Keith Rothman <537074+litghost@users.noreply.github.com> Date: Fri, 1 Mar 2019 11:21:07 -0800 Subject: Changes required for VPR place and route synth_xilinx. Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com> --- techlibs/xilinx/Makefile.inc | 3 +- techlibs/xilinx/arith_map.v | 282 +++++++++++++++++++++++++++++++++++++++- techlibs/xilinx/brams_map.v | 24 ++-- techlibs/xilinx/cells_map.v | 104 +++------------ techlibs/xilinx/cells_sim.v | 103 ++++++++++----- techlibs/xilinx/cells_xtra.sh | 4 +- techlibs/xilinx/cells_xtra.v | 19 +++ techlibs/xilinx/ff_map.v | 42 ++++++ techlibs/xilinx/lut2lut.v | 65 --------- techlibs/xilinx/lut_map.v | 94 ++++++++++++++ techlibs/xilinx/synth_xilinx.cc | 68 +++++++--- 11 files changed, 587 insertions(+), 221 deletions(-) create mode 100644 techlibs/xilinx/ff_map.v delete mode 100644 techlibs/xilinx/lut2lut.v create mode 100644 techlibs/xilinx/lut_map.v (limited to 'techlibs') diff --git a/techlibs/xilinx/Makefile.inc b/techlibs/xilinx/Makefile.inc index 887ea27d9..d68f03bb4 100644 --- a/techlibs/xilinx/Makefile.inc +++ b/techlibs/xilinx/Makefile.inc @@ -28,7 +28,8 @@ $(eval $(call add_share_file,share/xilinx,techlibs/xilinx/brams_bb.v)) $(eval $(call add_share_file,share/xilinx,techlibs/xilinx/drams.txt)) $(eval $(call add_share_file,share/xilinx,techlibs/xilinx/drams_map.v)) $(eval $(call add_share_file,share/xilinx,techlibs/xilinx/arith_map.v)) -$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/lut2lut.v)) +$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/ff_map.v)) +$(eval $(call add_share_file,share/xilinx,techlibs/xilinx/lut_map.v)) $(eval $(call add_gen_share_file,share/xilinx,techlibs/xilinx/brams_init_36.vh)) $(eval $(call add_gen_share_file,share/xilinx,techlibs/xilinx/brams_init_32.vh)) diff --git a/techlibs/xilinx/arith_map.v b/techlibs/xilinx/arith_map.v index 03719659b..09a5f07e8 100644 --- a/techlibs/xilinx/arith_map.v +++ b/techlibs/xilinx/arith_map.v @@ -17,6 +17,9 @@ * */ +// ============================================================================ +// LCU + (* techmap_celltype = "$lcu" *) module _80_xilinx_lcu (P, G, CI, CO); parameter WIDTH = 2; @@ -28,10 +31,78 @@ module _80_xilinx_lcu (P, G, CI, CO); wire _TECHMAP_FAIL_ = WIDTH <= 2; + genvar i; + +`ifdef _CLB_CARRY + + localparam CARRY4_COUNT = (WIDTH + 3) / 4; + localparam MAX_WIDTH = CARRY4_COUNT * 4; + localparam PAD_WIDTH = MAX_WIDTH - WIDTH; + + wire [MAX_WIDTH-1:0] S = {{PAD_WIDTH{1'b0}}, P & ~G}; + wire [MAX_WIDTH-1:0] C = CO; + + generate for (i = 0; i < CARRY4_COUNT; i = i + 1) begin:slice + + // Partially occupied CARRY4 + if ((i+1)*4 > WIDTH) begin + + // First one + if (i == 0) begin + CARRY4 carry4_1st_part + ( + .CYINIT(CI), + .CI (1'd0), + .DI (G [(Y_WIDTH - 1):i*4]), + .S (S [(Y_WIDTH - 1):i*4]), + .CO (CO[(Y_WIDTH - 1):i*4]), + ); + // Another one + end else begin + CARRY4 carry4_part + ( + .CYINIT(1'd0), + .CI (C [i*4 - 1]), + .DI (G [(Y_WIDTH - 1):i*4]), + .S (S [(Y_WIDTH - 1):i*4]), + .CO (CO[(Y_WIDTH - 1):i*4]), + ); + end + + // Fully occupied CARRY4 + end else begin + + // First one + if (i == 0) begin + CARRY4 carry4_1st_full + ( + .CYINIT(CI), + .CI (1'd0), + .DI (G [((i+1)*4 - 1):i*4]), + .S (S [((i+1)*4 - 1):i*4]), + .CO (CO[((i+1)*4 - 1):i*4]), + ); + // Another one + end else begin + CARRY4 carry4_full + ( + .CYINIT(1'd0), + .CI (C [i*4 - 1]), + .DI (G [((i+1)*4 - 1):i*4]), + .S (S [((i+1)*4 - 1):i*4]), + .CO (CO[((i+1)*4 - 1):i*4]), + ); + end + + end + + end endgenerate + +`elsif _EXPLICIT_CARRY + wire [WIDTH-1:0] C = {CO, CI}; wire [WIDTH-1:0] S = P & ~G; - genvar i; generate for (i = 0; i < WIDTH; i = i + 1) begin:slice MUXCY muxcy ( .CI(C[i]), @@ -40,8 +111,28 @@ module _80_xilinx_lcu (P, G, CI, CO); .O(CO[i]) ); end endgenerate + +`else + + wire [WIDTH-1:0] C = {CO, CI}; + wire [WIDTH-1:0] S = P & ~G; + + generate for (i = 0; i < WIDTH; i = i + 1) begin:slice + MUXCY muxcy ( + .CI(C[i]), + .DI(G[i]), + .S(S[i]), + .O(CO[i]) + ); + end endgenerate +`endif + endmodule + +// ============================================================================ +// ALU + (* techmap_celltype = "$alu" *) module _80_xilinx_alu (A, B, CI, BI, X, Y, CO); parameter A_SIGNED = 0; @@ -49,6 +140,8 @@ module _80_xilinx_alu (A, B, CI, BI, X, Y, CO); parameter A_WIDTH = 1; parameter B_WIDTH = 1; parameter Y_WIDTH = 1; + parameter _TECHMAP_CONSTVAL_CI_ = 0; + parameter _TECHMAP_CONSTMSK_CI_ = 0; input [A_WIDTH-1:0] A; input [B_WIDTH-1:0] B; @@ -66,16 +159,189 @@ module _80_xilinx_alu (A, B, CI, BI, X, Y, CO); wire [Y_WIDTH-1:0] AA = A_buf; wire [Y_WIDTH-1:0] BB = BI ? ~B_buf : B_buf; - wire [Y_WIDTH-1:0] P = AA ^ BB; - wire [Y_WIDTH-1:0] G = AA & BB; - wire [Y_WIDTH-1:0] C = {CO, CI}; - wire [Y_WIDTH-1:0] S = P & ~G; + genvar i; + +`ifdef _CLB_CARRY + + localparam CARRY4_COUNT = (Y_WIDTH + 3) / 4; + localparam MAX_WIDTH = CARRY4_COUNT * 4; + localparam PAD_WIDTH = MAX_WIDTH - Y_WIDTH; + + wire [MAX_WIDTH-1:0] S = {{PAD_WIDTH{1'b0}}, AA ^ BB}; + wire [MAX_WIDTH-1:0] DI = {{PAD_WIDTH{1'b0}}, AA & BB}; + + wire [MAX_WIDTH-1:0] C = CO; genvar i; + generate for (i = 0; i < CARRY4_COUNT; i = i + 1) begin:slice + + // Partially occupied CARRY4 + if ((i+1)*4 > Y_WIDTH) begin + + // First one + if (i == 0) begin + CARRY4 #(.IS_INITIALIZED(1'd1)) carry4_1st_part + ( + .CYINIT(CI), + .CI (1'd0), + .DI (DI[(Y_WIDTH - 1):i*4]), + .S (S [(Y_WIDTH - 1):i*4]), + .O (Y [(Y_WIDTH - 1):i*4]), + .CO (CO[(Y_WIDTH - 1):i*4]) + ); + // Another one + end else begin + CARRY4 carry4_part + ( + .CYINIT(1'd0), + .CI (C [i*4 - 1]), + .DI (DI[(Y_WIDTH - 1):i*4]), + .S (S [(Y_WIDTH - 1):i*4]), + .O (Y [(Y_WIDTH - 1):i*4]), + .CO (CO[(Y_WIDTH - 1):i*4]) + ); + end + + // Fully occupied CARRY4 + end else begin + + // First one + if (i == 0) begin + CARRY4 #(.IS_INITIALIZED(1'd1)) carry4_1st_full + ( + .CYINIT(CI), + .CI (1'd0), + .DI (DI[((i+1)*4 - 1):i*4]), + .S (S [((i+1)*4 - 1):i*4]), + .O (Y [((i+1)*4 - 1):i*4]), + .CO (CO[((i+1)*4 - 1):i*4]) + ); + // Another one + end else begin + CARRY4 carry4_full + ( + .CYINIT(1'd0), + .CI (C [i*4 - 1]), + .DI (DI[((i+1)*4 - 1):i*4]), + .S (S [((i+1)*4 - 1):i*4]), + .O (Y [((i+1)*4 - 1):i*4]), + .CO (CO[((i+1)*4 - 1):i*4]) + ); + end + + end + + end endgenerate + +`elsif _EXPLICIT_CARRY + + wire [Y_WIDTH-1:0] S = AA ^ BB; + wire [Y_WIDTH-1:0] DI = AA & BB; + + wire CINIT; + // Carry chain. + // + // VPR requires that the carry chain never hit the fabric. The CO input + // to this techmap is the carry outputs for synthesis, e.g. might hit the + // fabric. + // + // So we maintain two wire sets, CO_CHAIN is the carry that is for VPR, + // e.g. off fabric dedicated chain. CO is the carry outputs that are + // available to the fabric. + wire [Y_WIDTH-1:0] CO_CHAIN; + wire [Y_WIDTH-1:0] C = {CO_CHAIN, CINIT}; + + // If carry chain is being initialized to a constant, techmap the constant + // source. Otherwise techmap the fabric source. + generate for (i = 0; i < 1; i = i + 1) begin:slice + CARRY0 #(.CYINIT_FABRIC(1)) carry( + .CI_INIT(CI), + .DI(DI[0]), + .S(S[0]), + .CO_CHAIN(CO_CHAIN[0]), + .CO_FABRIC(CO[0]), + .O(Y[0]) + ); + end endgenerate + + generate for (i = 1; i < Y_WIDTH-1; i = i + 1) begin:slice + if(i % 4 == 0) begin + CARRY0 carry ( + .CI(C[i]), + .DI(DI[i]), + .S(S[i]), + .CO_CHAIN(CO_CHAIN[i]), + .CO_FABRIC(CO[i]), + .O(Y[i]) + ); + end + else + begin + CARRY carry ( + .CI(C[i]), + .DI(DI[i]), + .S(S[i]), + .CO_CHAIN(CO_CHAIN[i]), + .CO_FABRIC(CO[i]), + .O(Y[i]) + ); + end + end endgenerate + + generate for (i = Y_WIDTH-1; i < Y_WIDTH; i = i + 1) begin:slice + if(i % 4 == 0) begin + CARRY0 top_of_carry ( + .CI(C[i]), + .DI(DI[i]), + .S(S[i]), + .CO_CHAIN(CO_CHAIN[i]), + .O(Y[i]) + ); + end + else + begin + CARRY top_of_carry ( + .CI(C[i]), + .DI(DI[i]), + .S(S[i]), + .CO_CHAIN(CO_CHAIN[i]), + .O(Y[i]) + ); + end + // Turns out CO_FABRIC and O both use [ABCD]MUX, so provide + // a non-congested path to output the top of the carry chain. + // Registering the output of the CARRY block would solve this, but not + // all designs do that. + if((i+1) % 4 == 0) begin + CARRY0 carry_output ( + .CI(CO_CHAIN[i]), + .DI(0), + .S(0), + .O(CO[i]) + ); + end + else + begin + CARRY carry_output ( + .CI(CO_CHAIN[i]), + .DI(0), + .S(0), + .O(CO[i]) + ); + end + end endgenerate + +`else + + wire [Y_WIDTH-1:0] S = AA ^ BB; + wire [Y_WIDTH-1:0] DI = AA & BB; + + wire [Y_WIDTH-1:0] C = {CO, CI}; + generate for (i = 0; i < Y_WIDTH; i = i + 1) begin:slice MUXCY muxcy ( .CI(C[i]), - .DI(G[i]), + .DI(DI[i]), .S(S[i]), .O(CO[i]) ); @@ -86,6 +352,8 @@ module _80_xilinx_alu (A, B, CI, BI, X, Y, CO); ); end endgenerate - assign X = P; +`endif + + assign X = S; endmodule diff --git a/techlibs/xilinx/brams_map.v b/techlibs/xilinx/brams_map.v index 7ea49158d..2a23b2553 100644 --- a/techlibs/xilinx/brams_map.v +++ b/techlibs/xilinx/brams_map.v @@ -30,8 +30,8 @@ module \$__XILINX_RAMB36_SDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, .RAM_MODE("SDP"), .READ_WIDTH_A(72), .WRITE_WIDTH_B(72), - .WRITE_MODE_A("READ_FIRST"), - .WRITE_MODE_B("READ_FIRST"), + .WRITE_MODE_A("WRITE_FIRST"), + .WRITE_MODE_B("WRITE_FIRST"), .IS_CLKARDCLK_INVERTED(!CLKPOL2), .IS_CLKBWRCLK_INVERTED(!CLKPOL3), `include "brams_init_36.vh" @@ -95,8 +95,8 @@ module \$__XILINX_RAMB18_SDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, .RAM_MODE("SDP"), .READ_WIDTH_A(36), .WRITE_WIDTH_B(36), - .WRITE_MODE_A("READ_FIRST"), - .WRITE_MODE_B("READ_FIRST"), + .WRITE_MODE_A("WRITE_FIRST"), + .WRITE_MODE_B("WRITE_FIRST"), .IS_CLKARDCLK_INVERTED(!CLKPOL2), .IS_CLKBWRCLK_INVERTED(!CLKPOL3), `include "brams_init_18.vh" @@ -171,8 +171,8 @@ module \$__XILINX_RAMB36_TDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, .READ_WIDTH_B(CFG_DBITS), .WRITE_WIDTH_A(CFG_DBITS), .WRITE_WIDTH_B(CFG_DBITS), - .WRITE_MODE_A("READ_FIRST"), - .WRITE_MODE_B("READ_FIRST"), + .WRITE_MODE_A("WRITE_FIRST"), + .WRITE_MODE_B("WRITE_FIRST"), .IS_CLKARDCLK_INVERTED(!CLKPOL2), .IS_CLKBWRCLK_INVERTED(!CLKPOL3), `include "brams_init_36.vh" @@ -209,8 +209,8 @@ module \$__XILINX_RAMB36_TDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, .READ_WIDTH_B(CFG_DBITS), .WRITE_WIDTH_A(CFG_DBITS), .WRITE_WIDTH_B(CFG_DBITS), - .WRITE_MODE_A("READ_FIRST"), - .WRITE_MODE_B("READ_FIRST"), + .WRITE_MODE_A("WRITE_FIRST"), + .WRITE_MODE_B("WRITE_FIRST"), .IS_CLKARDCLK_INVERTED(!CLKPOL2), .IS_CLKBWRCLK_INVERTED(!CLKPOL3), `include "brams_init_32.vh" @@ -285,8 +285,8 @@ module \$__XILINX_RAMB18_TDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, .READ_WIDTH_B(CFG_DBITS), .WRITE_WIDTH_A(CFG_DBITS), .WRITE_WIDTH_B(CFG_DBITS), - .WRITE_MODE_A("READ_FIRST"), - .WRITE_MODE_B("READ_FIRST"), + .WRITE_MODE_A("WRITE_FIRST"), + .WRITE_MODE_B("WRITE_FIRST"), .IS_CLKARDCLK_INVERTED(!CLKPOL2), .IS_CLKBWRCLK_INVERTED(!CLKPOL3), `include "brams_init_18.vh" @@ -323,8 +323,8 @@ module \$__XILINX_RAMB18_TDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, .READ_WIDTH_B(CFG_DBITS), .WRITE_WIDTH_A(CFG_DBITS), .WRITE_WIDTH_B(CFG_DBITS), - .WRITE_MODE_A("READ_FIRST"), - .WRITE_MODE_B("READ_FIRST"), + .WRITE_MODE_A("WRITE_FIRST"), + .WRITE_MODE_B("WRITE_FIRST"), .IS_CLKARDCLK_INVERTED(!CLKPOL2), .IS_CLKBWRCLK_INVERTED(!CLKPOL3), `include "brams_init_16.vh" diff --git a/techlibs/xilinx/cells_map.v b/techlibs/xilinx/cells_map.v index 0771be0b9..d5801c0fc 100644 --- a/techlibs/xilinx/cells_map.v +++ b/techlibs/xilinx/cells_map.v @@ -1,86 +1,20 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ -module \$_DFF_N_ (input D, C, output Q); FDRE #(.INIT(|0), .IS_C_INVERTED(|1), .IS_D_INVERTED(|0), .IS_R_INVERTED(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .R(1'b0)); endmodule -module \$_DFF_P_ (input D, C, output Q); FDRE #(.INIT(|0), .IS_C_INVERTED(|0), .IS_D_INVERTED(|0), .IS_R_INVERTED(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .R(1'b0)); endmodule - -module \$_DFFE_NP_ (input D, C, E, output Q); FDRE #(.INIT(|0), .IS_C_INVERTED(|1), .IS_D_INVERTED(|0), .IS_R_INVERTED(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(E), .R(1'b0)); endmodule -module \$_DFFE_PP_ (input D, C, E, output Q); FDRE #(.INIT(|0), .IS_C_INVERTED(|0), .IS_D_INVERTED(|0), .IS_R_INVERTED(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(E), .R(1'b0)); endmodule - -module \$_DFF_NN0_ (input D, C, R, output Q); FDCE #(.INIT(|0), .IS_C_INVERTED(|1), .IS_D_INVERTED(|0), .IS_CLR_INVERTED(|1)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .CLR(R)); endmodule -module \$_DFF_NP0_ (input D, C, R, output Q); FDCE #(.INIT(|0), .IS_C_INVERTED(|1), .IS_D_INVERTED(|0), .IS_CLR_INVERTED(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .CLR(R)); endmodule -module \$_DFF_PN0_ (input D, C, R, output Q); FDCE #(.INIT(|0), .IS_C_INVERTED(|0), .IS_D_INVERTED(|0), .IS_CLR_INVERTED(|1)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .CLR(R)); endmodule -module \$_DFF_PP0_ (input D, C, R, output Q); FDCE #(.INIT(|0), .IS_C_INVERTED(|0), .IS_D_INVERTED(|0), .IS_CLR_INVERTED(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .CLR(R)); endmodule - -module \$_DFF_NN1_ (input D, C, R, output Q); FDPE #(.INIT(|0), .IS_C_INVERTED(|1), .IS_D_INVERTED(|0), .IS_PRE_INVERTED(|1)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .PRE(R)); endmodule -module \$_DFF_NP1_ (input D, C, R, output Q); FDPE #(.INIT(|0), .IS_C_INVERTED(|1), .IS_D_INVERTED(|0), .IS_PRE_INVERTED(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .PRE(R)); endmodule -module \$_DFF_PN1_ (input D, C, R, output Q); FDPE #(.INIT(|0), .IS_C_INVERTED(|0), .IS_D_INVERTED(|0), .IS_PRE_INVERTED(|1)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .PRE(R)); endmodule -module \$_DFF_PP1_ (input D, C, R, output Q); FDPE #(.INIT(|0), .IS_C_INVERTED(|0), .IS_D_INVERTED(|0), .IS_PRE_INVERTED(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .PRE(R)); endmodule - -`ifndef NO_LUT -module \$lut (A, Y); - parameter WIDTH = 0; - parameter LUT = 0; - - input [WIDTH-1:0] A; - output Y; - - generate - if (WIDTH == 1) begin - LUT1 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), - .I0(A[0])); - end else - if (WIDTH == 2) begin - LUT2 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), - .I0(A[0]), .I1(A[1])); - end else - if (WIDTH == 3) begin - LUT3 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), - .I0(A[0]), .I1(A[1]), .I2(A[2])); - end else - if (WIDTH == 4) begin - LUT4 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), - .I0(A[0]), .I1(A[1]), .I2(A[2]), - .I3(A[3])); - end else - if (WIDTH == 5) begin - LUT5 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), - .I0(A[0]), .I1(A[1]), .I2(A[2]), - .I3(A[3]), .I4(A[4])); - end else - if (WIDTH == 6) begin - LUT6 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), - .I0(A[0]), .I1(A[1]), .I2(A[2]), - .I3(A[3]), .I4(A[4]), .I5(A[5])); - end else - if (WIDTH == 7) begin - wire T0, T1; - LUT6 #(.INIT(LUT[63:0])) fpga_lut_0 (.O(T0), - .I0(A[0]), .I1(A[1]), .I2(A[2]), - .I3(A[3]), .I4(A[4]), .I5(A[5])); - LUT6 #(.INIT(LUT[127:64])) fpga_lut_1 (.O(T1), - .I0(A[0]), .I1(A[1]), .I2(A[2]), - .I3(A[3]), .I4(A[4]), .I5(A[5])); - MUXF7 fpga_mux_0 (.O(Y), .I0(T0), .I1(T1), .S(A[6])); - end else - if (WIDTH == 8) begin - wire T0, T1, T2, T3, T4, T5; - LUT6 #(.INIT(LUT[63:0])) fpga_lut_0 (.O(T0), - .I0(A[0]), .I1(A[1]), .I2(A[2]), - .I3(A[3]), .I4(A[4]), .I5(A[5])); - LUT6 #(.INIT(LUT[127:64])) fpga_lut_1 (.O(T1), - .I0(A[0]), .I1(A[1]), .I2(A[2]), - .I3(A[3]), .I4(A[4]), .I5(A[5])); - LUT6 #(.INIT(LUT[191:128])) fpga_lut_2 (.O(T2), - .I0(A[0]), .I1(A[1]), .I2(A[2]), - .I3(A[3]), .I4(A[4]), .I5(A[5])); - LUT6 #(.INIT(LUT[255:192])) fpga_lut_3 (.O(T3), - .I0(A[0]), .I1(A[1]), .I2(A[2]), - .I3(A[3]), .I4(A[4]), .I5(A[5])); - MUXF7 fpga_mux_0 (.O(T4), .I0(T0), .I1(T1), .S(A[6])); - MUXF7 fpga_mux_1 (.O(T5), .I0(T2), .I1(T3), .S(A[6])); - MUXF8 fpga_mux_2 (.O(Y), .I0(T4), .I1(T5), .S(A[7])); - end else begin - wire _TECHMAP_FAIL_ = 1; - end - endgenerate -endmodule -`endif +// Empty for now diff --git a/techlibs/xilinx/cells_sim.v b/techlibs/xilinx/cells_sim.v index eba17ac9c..787b37cc8 100644 --- a/techlibs/xilinx/cells_sim.v +++ b/techlibs/xilinx/cells_sim.v @@ -1,3 +1,21 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ // See Xilinx UG953 and UG474 for a description of the cell types below. // http://www.xilinx.com/support/documentation/user_guides/ug474_7Series_CLB.pdf @@ -104,56 +122,75 @@ module CARRY4(output [3:0] CO, O, input CI, CYINIT, input [3:0] DI, S); assign CO[3] = S[3] ? CO[2] : DI[3]; endmodule +`ifdef _EXPLICIT_CARRY + +module CARRY0(output CO_CHAIN, CO_FABRIC, O, input CI, CI_INIT, DI, S); + parameter CYINIT_FABRIC = 0; + wire CI_COMBINE; + if(CYINIT_FABRIC) begin + assign CI_COMBINE = CI_INIT; + end else begin + assign CI_COMBINE = CI; + end + assign CO_CHAIN = S ? CI_COMBINE : DI; + assign CO_FABRIC = S ? CI_COMBINE : DI; + assign O = S ^ CI_COMBINE; +endmodule + +module CARRY(output CO_CHAIN, CO_FABRIC, O, input CI, DI, S); + assign CO_CHAIN = S ? CI : DI; + assign CO_FABRIC = S ? CI : DI; + assign O = S ^ CI; +endmodule + +`endif + module FDRE (output reg Q, input C, CE, D, R); parameter [0:0] INIT = 1'b0; - parameter [0:0] IS_C_INVERTED = 1'b0; - parameter [0:0] IS_D_INVERTED = 1'b0; - parameter [0:0] IS_R_INVERTED = 1'b0; initial Q <= INIT; - generate case (|IS_C_INVERTED) - 1'b0: always @(posedge C) if (R == !IS_R_INVERTED) Q <= 1'b0; else if (CE) Q <= D ^ IS_D_INVERTED; - 1'b1: always @(negedge C) if (R == !IS_R_INVERTED) Q <= 1'b0; else if (CE) Q <= D ^ IS_D_INVERTED; - endcase endgenerate + always @(posedge C) if (R) Q <= 1'b0; else if(CE) Q <= D; endmodule module FDSE (output reg Q, input C, CE, D, S); - parameter [0:0] INIT = 1'b0; - parameter [0:0] IS_C_INVERTED = 1'b0; - parameter [0:0] IS_D_INVERTED = 1'b0; - parameter [0:0] IS_S_INVERTED = 1'b0; + parameter [0:0] INIT = 1'b1; initial Q <= INIT; - generate case (|IS_C_INVERTED) - 1'b0: always @(posedge C) if (S == !IS_S_INVERTED) Q <= 1'b1; else if (CE) Q <= D ^ IS_D_INVERTED; - 1'b1: always @(negedge C) if (S == !IS_S_INVERTED) Q <= 1'b1; else if (CE) Q <= D ^ IS_D_INVERTED; - endcase endgenerate + always @(posedge C) if (S) Q <= 1'b1; else if(CE) Q <= D; endmodule module FDCE (output reg Q, input C, CE, D, CLR); parameter [0:0] INIT = 1'b0; - parameter [0:0] IS_C_INVERTED = 1'b0; - parameter [0:0] IS_D_INVERTED = 1'b0; - parameter [0:0] IS_CLR_INVERTED = 1'b0; initial Q <= INIT; - generate case ({|IS_C_INVERTED, |IS_CLR_INVERTED}) - 2'b00: always @(posedge C, posedge CLR) if ( CLR) Q <= 1'b0; else if (CE) Q <= D ^ IS_D_INVERTED; - 2'b01: always @(posedge C, negedge CLR) if (!CLR) Q <= 1'b0; else if (CE) Q <= D ^ IS_D_INVERTED; - 2'b10: always @(negedge C, posedge CLR) if ( CLR) Q <= 1'b0; else if (CE) Q <= D ^ IS_D_INVERTED; - 2'b11: always @(negedge C, negedge CLR) if (!CLR) Q <= 1'b0; else if (CE) Q <= D ^ IS_D_INVERTED; - endcase endgenerate + always @(posedge C, posedge CLR) if (CLR) Q <= 1'b0; else if (CE) Q <= D; endmodule module FDPE (output reg Q, input C, CE, D, PRE); + parameter [0:0] INIT = 1'b1; + initial Q <= INIT; + always @(negedge C, posedge PRE) if (PRE) Q <= 1'b1; else if (CE) Q <= D; +endmodule + +module FDRE_1 (output reg Q, input C, CE, D, R); parameter [0:0] INIT = 1'b0; - parameter [0:0] IS_C_INVERTED = 1'b0; - parameter [0:0] IS_D_INVERTED = 1'b0; - parameter [0:0] IS_PRE_INVERTED = 1'b0; initial Q <= INIT; - generate case ({|IS_C_INVERTED, |IS_PRE_INVERTED}) - 2'b00: always @(posedge C, posedge PRE) if ( PRE) Q <= 1'b1; else if (CE) Q <= D ^ IS_D_INVERTED; - 2'b01: always @(posedge C, negedge PRE) if (!PRE) Q <= 1'b1; else if (CE) Q <= D ^ IS_D_INVERTED; - 2'b10: always @(negedge C, posedge PRE) if ( PRE) Q <= 1'b1; else if (CE) Q <= D ^ IS_D_INVERTED; - 2'b11: always @(negedge C, negedge PRE) if (!PRE) Q <= 1'b1; else if (CE) Q <= D ^ IS_D_INVERTED; - endcase endgenerate + always @(negedge C) if (R) Q <= 1'b0; else if(CE) Q <= D; +endmodule + +module FDSE_1 (output reg Q, input C, CE, D, S); + parameter [0:0] INIT = 1'b1; + initial Q <= INIT; + always @(negedge C) if (S) Q <= 1'b1; else if(CE) Q <= D; +endmodule + +module FDCE_1 (output reg Q, input C, CE, D, CLR); + parameter [0:0] INIT = 1'b0; + initial Q <= INIT; + always @(negedge C, posedge CLR) if (CLR) Q <= 1'b0; else if (CE) Q <= D; +endmodule + +module FDPE_1 (output reg Q, input C, CE, D, PRE); + parameter [0:0] INIT = 1'b1; + initial Q <= INIT; + always @(negedge C, posedge PRE) if (PRE) Q <= 1'b1; else if (CE) Q <= D; endmodule module RAM64X1D ( diff --git a/techlibs/xilinx/cells_xtra.sh b/techlibs/xilinx/cells_xtra.sh index 0480410f5..37c3e5480 100644 --- a/techlibs/xilinx/cells_xtra.sh +++ b/techlibs/xilinx/cells_xtra.sh @@ -115,7 +115,7 @@ function xtract_cell_decl() xtract_cell_decl PS7 xtract_cell_decl PULLDOWN xtract_cell_decl PULLUP - # xtract_cell_decl RAM128X1D + xtract_cell_decl RAM128X1D xtract_cell_decl RAM128X1S xtract_cell_decl RAM256X1S xtract_cell_decl RAM32M @@ -124,7 +124,7 @@ function xtract_cell_decl() xtract_cell_decl RAM32X1S_1 xtract_cell_decl RAM32X2S xtract_cell_decl RAM64M - # xtract_cell_decl RAM64X1D + xtract_cell_decl RAM64X1D xtract_cell_decl RAM64X1S xtract_cell_decl RAM64X1S_1 xtract_cell_decl RAM64X2S diff --git a/techlibs/xilinx/cells_xtra.v b/techlibs/xilinx/cells_xtra.v index 8d8b91ddc..995d62e18 100644 --- a/techlibs/xilinx/cells_xtra.v +++ b/techlibs/xilinx/cells_xtra.v @@ -3695,6 +3695,25 @@ module RAM128X1S (...); input A0, A1, A2, A3, A4, A5, A6, D, WCLK, WE; endmodule +module RAM128X1D ( + output DPO, SPO, + input D, WCLK, WE, + input [6:0] A, DPRA +); + parameter [127:0] INIT = 128'bx; + parameter IS_WCLK_INVERTED = 0; +endmodule + +module RAM64X1D ( + output DPO, SPO, + input D, WCLK, WE, + input A0, A1, A2, A3, A4, A5, + input DPRA0, DPRA1, DPRA2, DPRA3, DPRA4, DPRA5 +); + parameter [63:0] INIT = 64'bx; + parameter IS_WCLK_INVERTED = 0; +endmodule + module RAM256X1S (...); parameter [255:0] INIT = 256'h0; parameter [0:0] IS_WCLK_INVERTED = 1'b0; diff --git a/techlibs/xilinx/ff_map.v b/techlibs/xilinx/ff_map.v new file mode 100644 index 000000000..13beaa6ae --- /dev/null +++ b/techlibs/xilinx/ff_map.v @@ -0,0 +1,42 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +// ============================================================================ +// FF mapping + +`ifndef _NO_FFS + +module \$_DFF_N_ (input D, C, output Q); FDRE_1 #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .R(1'b0)); endmodule +module \$_DFF_P_ (input D, C, output Q); FDRE #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .R(1'b0)); endmodule + +module \$_DFFE_NP_ (input D, C, E, output Q); FDRE_1 #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(E), .R(1'b0)); endmodule +module \$_DFFE_PP_ (input D, C, E, output Q); FDRE #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(E), .R(1'b0)); endmodule + +module \$_DFF_NN0_ (input D, C, R, output Q); FDCE_1 #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .CLR(!R)); endmodule +module \$_DFF_NP0_ (input D, C, R, output Q); FDCE_1 #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .CLR( R)); endmodule +module \$_DFF_PN0_ (input D, C, R, output Q); FDCE #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .CLR(!R)); endmodule +module \$_DFF_PP0_ (input D, C, R, output Q); FDCE #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .CLR( R)); endmodule + +module \$_DFF_NN1_ (input D, C, R, output Q); FDPE_1 #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .PRE(!R)); endmodule +module \$_DFF_NP1_ (input D, C, R, output Q); FDPE_1 #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .PRE( R)); endmodule +module \$_DFF_PN1_ (input D, C, R, output Q); FDPE #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .PRE(!R)); endmodule +module \$_DFF_PP1_ (input D, C, R, output Q); FDPE #(.INIT(|0)) _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .CE(1'b1), .PRE( R)); endmodule + +`endif + diff --git a/techlibs/xilinx/lut2lut.v b/techlibs/xilinx/lut2lut.v deleted file mode 100644 index 061ad2041..000000000 --- a/techlibs/xilinx/lut2lut.v +++ /dev/null @@ -1,65 +0,0 @@ -module LUT1(output O, input I0); - parameter [1:0] INIT = 0; - \$lut #( - .WIDTH(1), - .LUT(INIT) - ) _TECHMAP_REPLACE_ ( - .A(I0), - .Y(O) - ); -endmodule - -module LUT2(output O, input I0, I1); - parameter [3:0] INIT = 0; - \$lut #( - .WIDTH(2), - .LUT(INIT) - ) _TECHMAP_REPLACE_ ( - .A({I1, I0}), - .Y(O) - ); -endmodule - -module LUT3(output O, input I0, I1, I2); - parameter [7:0] INIT = 0; - \$lut #( - .WIDTH(3), - .LUT(INIT) - ) _TECHMAP_REPLACE_ ( - .A({I2, I1, I0}), - .Y(O) - ); -endmodule - -module LUT4(output O, input I0, I1, I2, I3); - parameter [15:0] INIT = 0; - \$lut #( - .WIDTH(4), - .LUT(INIT) - ) _TECHMAP_REPLACE_ ( - .A({I3, I2, I1, I0}), - .Y(O) - ); -endmodule - -module LUT5(output O, input I0, I1, I2, I3, I4); - parameter [31:0] INIT = 0; - \$lut #( - .WIDTH(5), - .LUT(INIT) - ) _TECHMAP_REPLACE_ ( - .A({I4, I3, I2, I1, I0}), - .Y(O) - ); -endmodule - -module LUT6(output O, input I0, I1, I2, I3, I4, I5); - parameter [63:0] INIT = 0; - \$lut #( - .WIDTH(6), - .LUT(INIT) - ) _TECHMAP_REPLACE_ ( - .A({I5, I4, I3, I2, I1, I0}), - .Y(O) - ); -endmodule diff --git a/techlibs/xilinx/lut_map.v b/techlibs/xilinx/lut_map.v new file mode 100644 index 000000000..d07c59dee --- /dev/null +++ b/techlibs/xilinx/lut_map.v @@ -0,0 +1,94 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +// ============================================================================ +// LUT mapping + +`ifndef _NO_LUTS + +module \$lut (A, Y); + parameter WIDTH = 0; + parameter LUT = 0; + + input [WIDTH-1:0] A; + output Y; + + generate + if (WIDTH == 1) begin + LUT1 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), + .I0(A[0])); + end else + if (WIDTH == 2) begin + LUT2 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), + .I0(A[0]), .I1(A[1])); + end else + if (WIDTH == 3) begin + LUT3 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), + .I0(A[0]), .I1(A[1]), .I2(A[2])); + end else + if (WIDTH == 4) begin + LUT4 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), + .I0(A[0]), .I1(A[1]), .I2(A[2]), + .I3(A[3])); + end else + if (WIDTH == 5) begin + LUT5 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), + .I0(A[0]), .I1(A[1]), .I2(A[2]), + .I3(A[3]), .I4(A[4])); + end else + if (WIDTH == 6) begin + LUT6 #(.INIT(LUT)) _TECHMAP_REPLACE_ (.O(Y), + .I0(A[0]), .I1(A[1]), .I2(A[2]), + .I3(A[3]), .I4(A[4]), .I5(A[5])); + end else + if (WIDTH == 7) begin + wire T0, T1; + LUT6 #(.INIT(LUT[63:0])) fpga_lut_0 (.O(T0), + .I0(A[0]), .I1(A[1]), .I2(A[2]), + .I3(A[3]), .I4(A[4]), .I5(A[5])); + LUT6 #(.INIT(LUT[127:64])) fpga_lut_1 (.O(T1), + .I0(A[0]), .I1(A[1]), .I2(A[2]), + .I3(A[3]), .I4(A[4]), .I5(A[5])); + MUXF7 fpga_mux_0 (.O(Y), .I0(T0), .I1(T1), .S(A[6])); + end else + if (WIDTH == 8) begin + wire T0, T1, T2, T3, T4, T5; + LUT6 #(.INIT(LUT[63:0])) fpga_lut_0 (.O(T0), + .I0(A[0]), .I1(A[1]), .I2(A[2]), + .I3(A[3]), .I4(A[4]), .I5(A[5])); + LUT6 #(.INIT(LUT[127:64])) fpga_lut_1 (.O(T1), + .I0(A[0]), .I1(A[1]), .I2(A[2]), + .I3(A[3]), .I4(A[4]), .I5(A[5])); + LUT6 #(.INIT(LUT[191:128])) fpga_lut_2 (.O(T2), + .I0(A[0]), .I1(A[1]), .I2(A[2]), + .I3(A[3]), .I4(A[4]), .I5(A[5])); + LUT6 #(.INIT(LUT[255:192])) fpga_lut_3 (.O(T3), + .I0(A[0]), .I1(A[1]), .I2(A[2]), + .I3(A[3]), .I4(A[4]), .I5(A[5])); + MUXF7 fpga_mux_0 (.O(T4), .I0(T0), .I1(T1), .S(A[6])); + MUXF7 fpga_mux_1 (.O(T5), .I0(T2), .I1(T3), .S(A[6])); + MUXF8 fpga_mux_2 (.O(Y), .I0(T4), .I1(T5), .S(A[7])); + end else begin + wire _TECHMAP_FAIL_ = 1; + end + endgenerate +endmodule + +`endif + diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index 6c11d885d..60cfde604 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -63,6 +63,12 @@ struct SynthXilinxPass : public Pass log(" generate an output netlist (and BLIF file) suitable for VPR\n"); log(" (this feature is experimental and incomplete)\n"); log("\n"); + log(" -no-brams\n"); + log(" disable infering of block rams\n"); + log("\n"); + log(" -no-drams\n"); + log(" disable infering of distributed rams\n"); + log("\n"); log(" -run :\n"); log(" only run the commands between the labels (see below). an empty\n"); log(" from label is synonymous to 'begin', and empty to label is\n"); @@ -90,11 +96,11 @@ struct SynthXilinxPass : public Pass log(" coarse:\n"); log(" synth -run coarse\n"); log("\n"); - log(" bram:\n"); + log(" bram: (only executed when '-no-brams' is not given)\n"); log(" memory_bram -rules +/xilinx/brams.txt\n"); log(" techmap -map +/xilinx/brams_map.v\n"); log("\n"); - log(" dram:\n"); + log(" dram: (only executed when '-no-drams' is not given)\n"); log(" memory_bram -rules +/xilinx/drams.txt\n"); log(" techmap -map +/xilinx/drams_map.v\n"); log("\n"); @@ -104,16 +110,17 @@ struct SynthXilinxPass : public Pass log(" dffsr2dff\n"); log(" dff2dffe\n"); log(" opt -full\n"); - log(" techmap -map +/techmap.v -map +/xilinx/arith_map.v\n"); + log(" techmap -map +/techmap.v -map +/xilinx/arith_map.v -map +/xilinx/ff_map.v\n"); log(" opt -fast\n"); log("\n"); log(" map_luts:\n"); - log(" abc -luts 2:2,3,6:5,10,20 [-dff]\n"); + log(" abc -luts 2:2,3,6:5,10,20 [-dff] (without '-vpr' only!)\n"); + log(" abc -lut 5 [-dff] (with '-vpr' only!)\n"); log(" clean\n"); log("\n"); log(" map_cells:\n"); - log(" techmap -map +/xilinx/cells_map.v (with -D NO_LUT in vpr mode)\n"); - log(" dffinit -ff FDRE Q INIT -ff FDCE Q INIT -ff FDPE Q INIT\n"); + log(" techmap -map +/xilinx/cells_map.v\n"); + log(" dffinit -ff FDRE Q INIT -ff FDCE Q INIT -ff FDPE Q INIT -ff FDSE Q INIT\n"); log(" clean\n"); log("\n"); log(" check:\n"); @@ -137,6 +144,8 @@ struct SynthXilinxPass : public Pass bool flatten = false; bool retime = false; bool vpr = false; + bool noBrams = false; + bool noDrams = false; size_t argidx; for (argidx = 1; argidx < args.size(); argidx++) @@ -173,6 +182,14 @@ struct SynthXilinxPass : public Pass vpr = true; continue; } + if (args[argidx] == "-no-brams") { + noBrams = true; + continue; + } + if (args[argidx] == "-no-drams") { + noDrams = true; + continue; + } break; } extra_args(args, argidx, design); @@ -187,9 +204,18 @@ struct SynthXilinxPass : public Pass if (check_label(active, run_from, run_to, "begin")) { - Pass::call(design, "read_verilog -lib +/xilinx/cells_sim.v"); + if (vpr) { + Pass::call(design, "read_verilog -lib -D_EXPLICIT_CARRY +/xilinx/cells_sim.v"); + } else { + Pass::call(design, "read_verilog -lib +/xilinx/cells_sim.v"); + } + Pass::call(design, "read_verilog -lib +/xilinx/cells_xtra.v"); - Pass::call(design, "read_verilog -lib +/xilinx/brams_bb.v"); + + if (!noBrams) { + Pass::call(design, "read_verilog -lib +/xilinx/brams_bb.v"); + } + Pass::call(design, stringf("hierarchy -check %s", top_opt.c_str())); } @@ -206,14 +232,18 @@ struct SynthXilinxPass : public Pass if (check_label(active, run_from, run_to, "bram")) { - Pass::call(design, "memory_bram -rules +/xilinx/brams.txt"); - Pass::call(design, "techmap -map +/xilinx/brams_map.v"); + if (!noBrams) { + Pass::call(design, "memory_bram -rules +/xilinx/brams.txt"); + Pass::call(design, "techmap -map +/xilinx/brams_map.v"); + } } if (check_label(active, run_from, run_to, "dram")) { - Pass::call(design, "memory_bram -rules +/xilinx/drams.txt"); - Pass::call(design, "techmap -map +/xilinx/drams_map.v"); + if (!noDrams) { + Pass::call(design, "memory_bram -rules +/xilinx/drams.txt"); + Pass::call(design, "techmap -map +/xilinx/drams_map.v"); + } } if (check_label(active, run_from, run_to, "fine")) @@ -223,7 +253,14 @@ struct SynthXilinxPass : public Pass Pass::call(design, "dffsr2dff"); Pass::call(design, "dff2dffe"); Pass::call(design, "opt -full"); - Pass::call(design, "techmap -map +/techmap.v -map +/xilinx/arith_map.v"); + + if (vpr) { + Pass::call(design, "techmap -map +/techmap.v -map +/xilinx/arith_map.v -map +/xilinx/ff_map.v -D _EXPLICIT_CARRY"); + } else { + Pass::call(design, "techmap -map +/techmap.v -map +/xilinx/arith_map.v -map +/xilinx/ff_map.v"); + } + + Pass::call(design, "hierarchy -check"); Pass::call(design, "opt -fast"); } @@ -231,14 +268,13 @@ struct SynthXilinxPass : public Pass { Pass::call(design, "abc -luts 2:2,3,6:5,10,20" + string(retime ? " -dff" : "")); Pass::call(design, "clean"); + Pass::call(design, "techmap -map +/xilinx/lut_map.v"); } if (check_label(active, run_from, run_to, "map_cells")) { Pass::call(design, "techmap -map +/xilinx/cells_map.v"); - if (vpr) - Pass::call(design, "techmap -map +/xilinx/lut2lut.v"); - Pass::call(design, "dffinit -ff FDRE Q INIT -ff FDCE Q INIT -ff FDPE Q INIT"); + Pass::call(design, "dffinit -ff FDRE Q INIT -ff FDCE Q INIT -ff FDPE Q INIT -ff FDSE Q INIT"); Pass::call(design, "clean"); } -- cgit v1.2.3 From eccaf101d8324f518ed89134b4f21d2bdc636a8d Mon Sep 17 00:00:00 2001 From: Keith Rothman <537074+litghost@users.noreply.github.com> Date: Fri, 1 Mar 2019 12:14:27 -0800 Subject: Modify arguments to match existing style. Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com> --- techlibs/xilinx/synth_xilinx.cc | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'techlibs') diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index 60cfde604..12ad9fdaf 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -63,10 +63,10 @@ struct SynthXilinxPass : public Pass log(" generate an output netlist (and BLIF file) suitable for VPR\n"); log(" (this feature is experimental and incomplete)\n"); log("\n"); - log(" -no-brams\n"); + log(" -nobrams\n"); log(" disable infering of block rams\n"); log("\n"); - log(" -no-drams\n"); + log(" -nodrams\n"); log(" disable infering of distributed rams\n"); log("\n"); log(" -run :\n"); @@ -96,11 +96,11 @@ struct SynthXilinxPass : public Pass log(" coarse:\n"); log(" synth -run coarse\n"); log("\n"); - log(" bram: (only executed when '-no-brams' is not given)\n"); + log(" bram: (only executed when '-nobrams' is not given)\n"); log(" memory_bram -rules +/xilinx/brams.txt\n"); log(" techmap -map +/xilinx/brams_map.v\n"); log("\n"); - log(" dram: (only executed when '-no-drams' is not given)\n"); + log(" dram: (only executed when '-nodrams' is not given)\n"); log(" memory_bram -rules +/xilinx/drams.txt\n"); log(" techmap -map +/xilinx/drams_map.v\n"); log("\n"); @@ -182,11 +182,11 @@ struct SynthXilinxPass : public Pass vpr = true; continue; } - if (args[argidx] == "-no-brams") { + if (args[argidx] == "-nobrams") { noBrams = true; continue; } - if (args[argidx] == "-no-drams") { + if (args[argidx] == "-nodrams") { noDrams = true; continue; } -- cgit v1.2.3 From 5ebeca12eb0bf9317acec3d619021ab337d445ba Mon Sep 17 00:00:00 2001 From: Keith Rothman <537074+litghost@users.noreply.github.com> Date: Fri, 1 Mar 2019 14:35:14 -0800 Subject: Use singular for disabling of DRAM or BRAM inference. Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com> --- techlibs/xilinx/synth_xilinx.cc | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) (limited to 'techlibs') diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index 12ad9fdaf..9e7559944 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -63,10 +63,10 @@ struct SynthXilinxPass : public Pass log(" generate an output netlist (and BLIF file) suitable for VPR\n"); log(" (this feature is experimental and incomplete)\n"); log("\n"); - log(" -nobrams\n"); + log(" -nobram\n"); log(" disable infering of block rams\n"); log("\n"); - log(" -nodrams\n"); + log(" -nodram\n"); log(" disable infering of distributed rams\n"); log("\n"); log(" -run :\n"); @@ -96,11 +96,11 @@ struct SynthXilinxPass : public Pass log(" coarse:\n"); log(" synth -run coarse\n"); log("\n"); - log(" bram: (only executed when '-nobrams' is not given)\n"); + log(" bram: (only executed when '-nobram' is not given)\n"); log(" memory_bram -rules +/xilinx/brams.txt\n"); log(" techmap -map +/xilinx/brams_map.v\n"); log("\n"); - log(" dram: (only executed when '-nodrams' is not given)\n"); + log(" dram: (only executed when '-nodram' is not given)\n"); log(" memory_bram -rules +/xilinx/drams.txt\n"); log(" techmap -map +/xilinx/drams_map.v\n"); log("\n"); @@ -144,8 +144,8 @@ struct SynthXilinxPass : public Pass bool flatten = false; bool retime = false; bool vpr = false; - bool noBrams = false; - bool noDrams = false; + bool nobram = false; + bool nodram = false; size_t argidx; for (argidx = 1; argidx < args.size(); argidx++) @@ -182,12 +182,12 @@ struct SynthXilinxPass : public Pass vpr = true; continue; } - if (args[argidx] == "-nobrams") { - noBrams = true; + if (args[argidx] == "-nobram") { + nobram = true; continue; } - if (args[argidx] == "-nodrams") { - noDrams = true; + if (args[argidx] == "-nodram") { + nodram = true; continue; } break; @@ -212,7 +212,7 @@ struct SynthXilinxPass : public Pass Pass::call(design, "read_verilog -lib +/xilinx/cells_xtra.v"); - if (!noBrams) { + if (!nobram) { Pass::call(design, "read_verilog -lib +/xilinx/brams_bb.v"); } @@ -232,7 +232,7 @@ struct SynthXilinxPass : public Pass if (check_label(active, run_from, run_to, "bram")) { - if (!noBrams) { + if (!nobram) { Pass::call(design, "memory_bram -rules +/xilinx/brams.txt"); Pass::call(design, "techmap -map +/xilinx/brams_map.v"); } @@ -240,7 +240,7 @@ struct SynthXilinxPass : public Pass if (check_label(active, run_from, run_to, "dram")) { - if (!noDrams) { + if (!nodram) { Pass::call(design, "memory_bram -rules +/xilinx/drams.txt"); Pass::call(design, "techmap -map +/xilinx/drams_map.v"); } -- cgit v1.2.3 From 3e16f75bc6f490cada2b9c4e9b4962a66b1e8008 Mon Sep 17 00:00:00 2001 From: Keith Rothman <537074+litghost@users.noreply.github.com> Date: Fri, 1 Mar 2019 14:41:21 -0800 Subject: Revert FF models to include IS_x_INVERTED parameters. Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com> --- techlibs/xilinx/cells_sim.v | 40 ++++++++++++++++++++++++++++++++++------ 1 file changed, 34 insertions(+), 6 deletions(-) (limited to 'techlibs') diff --git a/techlibs/xilinx/cells_sim.v b/techlibs/xilinx/cells_sim.v index 787b37cc8..ff5ff0726 100644 --- a/techlibs/xilinx/cells_sim.v +++ b/techlibs/xilinx/cells_sim.v @@ -147,26 +147,54 @@ endmodule module FDRE (output reg Q, input C, CE, D, R); parameter [0:0] INIT = 1'b0; + parameter [0:0] IS_C_INVERTED = 1'b0; + parameter [0:0] IS_D_INVERTED = 1'b0; + parameter [0:0] IS_R_INVERTED = 1'b0; initial Q <= INIT; - always @(posedge C) if (R) Q <= 1'b0; else if(CE) Q <= D; + generate case (|IS_C_INVERTED) + 1'b0: always @(posedge C) if (R == !IS_R_INVERTED) Q <= 1'b0; else if (CE) Q <= D ^ IS_D_INVERTED; + 1'b1: always @(negedge C) if (R == !IS_R_INVERTED) Q <= 1'b0; else if (CE) Q <= D ^ IS_D_INVERTED; + endcase endgenerate endmodule module FDSE (output reg Q, input C, CE, D, S); - parameter [0:0] INIT = 1'b1; + parameter [0:0] INIT = 1'b0; + parameter [0:0] IS_C_INVERTED = 1'b0; + parameter [0:0] IS_D_INVERTED = 1'b0; + parameter [0:0] IS_S_INVERTED = 1'b0; initial Q <= INIT; - always @(posedge C) if (S) Q <= 1'b1; else if(CE) Q <= D; + generate case (|IS_C_INVERTED) + 1'b0: always @(posedge C) if (S == !IS_S_INVERTED) Q <= 1'b1; else if (CE) Q <= D ^ IS_D_INVERTED; + 1'b1: always @(negedge C) if (S == !IS_S_INVERTED) Q <= 1'b1; else if (CE) Q <= D ^ IS_D_INVERTED; + endcase endgenerate endmodule module FDCE (output reg Q, input C, CE, D, CLR); parameter [0:0] INIT = 1'b0; + parameter [0:0] IS_C_INVERTED = 1'b0; + parameter [0:0] IS_D_INVERTED = 1'b0; + parameter [0:0] IS_CLR_INVERTED = 1'b0; initial Q <= INIT; - always @(posedge C, posedge CLR) if (CLR) Q <= 1'b0; else if (CE) Q <= D; + generate case ({|IS_C_INVERTED, |IS_CLR_INVERTED}) + 2'b00: always @(posedge C, posedge CLR) if ( CLR) Q <= 1'b0; else if (CE) Q <= D ^ IS_D_INVERTED; + 2'b01: always @(posedge C, negedge CLR) if (!CLR) Q <= 1'b0; else if (CE) Q <= D ^ IS_D_INVERTED; + 2'b10: always @(negedge C, posedge CLR) if ( CLR) Q <= 1'b0; else if (CE) Q <= D ^ IS_D_INVERTED; + 2'b11: always @(negedge C, negedge CLR) if (!CLR) Q <= 1'b0; else if (CE) Q <= D ^ IS_D_INVERTED; + endcase endgenerate endmodule module FDPE (output reg Q, input C, CE, D, PRE); - parameter [0:0] INIT = 1'b1; + parameter [0:0] INIT = 1'b0; + parameter [0:0] IS_C_INVERTED = 1'b0; + parameter [0:0] IS_D_INVERTED = 1'b0; + parameter [0:0] IS_PRE_INVERTED = 1'b0; initial Q <= INIT; - always @(negedge C, posedge PRE) if (PRE) Q <= 1'b1; else if (CE) Q <= D; + generate case ({|IS_C_INVERTED, |IS_PRE_INVERTED}) + 2'b00: always @(posedge C, posedge PRE) if ( PRE) Q <= 1'b1; else if (CE) Q <= D ^ IS_D_INVERTED; + 2'b01: always @(posedge C, negedge PRE) if (!PRE) Q <= 1'b1; else if (CE) Q <= D ^ IS_D_INVERTED; + 2'b10: always @(negedge C, posedge PRE) if ( PRE) Q <= 1'b1; else if (CE) Q <= D ^ IS_D_INVERTED; + 2'b11: always @(negedge C, negedge PRE) if (!PRE) Q <= 1'b1; else if (CE) Q <= D ^ IS_D_INVERTED; + endcase endgenerate endmodule module FDRE_1 (output reg Q, input C, CE, D, R); -- cgit v1.2.3 From 777864d02ea3382c822a764e928e06b6142da6ec Mon Sep 17 00:00:00 2001 From: David Shah Date: Mon, 4 Mar 2019 11:18:53 +0000 Subject: ecp5: Demote conflicting FF init values to a warning Signed-off-by: David Shah --- techlibs/ecp5/ecp5_ffinit.cc | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ecp5/ecp5_ffinit.cc b/techlibs/ecp5/ecp5_ffinit.cc index 02945fff4..dbd16cac9 100644 --- a/techlibs/ecp5/ecp5_ffinit.cc +++ b/techlibs/ecp5/ecp5_ffinit.cc @@ -79,10 +79,12 @@ struct Ecp5FfinitPass : public Pass { continue; if (initbits.count(bit)) { - if (initbits.at(bit) != val) - log_error("Conflicting init values for signal %s (%s = %s, %s = %s).\n", + if (initbits.at(bit) != val) { + log_warning("Conflicting init values for signal %s (%s = %s, %s = %s).\n", log_signal(bit), log_signal(SigBit(wire, i)), log_signal(val), log_signal(initbit_to_wire[bit]), log_signal(initbits.at(bit))); + initbits.at(bit) = State::Sx; + } continue; } @@ -121,6 +123,9 @@ struct Ecp5FfinitPass : public Pass { State val = initbits.at(bit_q); + if (val == State::Sx) + continue; + log("FF init value for cell %s (%s): %s = %c\n", log_id(cell), log_id(cell->type), log_signal(bit_q), val != State::S0 ? '1' : '0'); // Initval is the same as the reset state. Matches hardware, nowt more to do -- cgit v1.2.3 From 228f132ec388fd8d0791ed3f0944b850de054370 Mon Sep 17 00:00:00 2001 From: Keith Rothman <537074+litghost@users.noreply.github.com> Date: Mon, 4 Mar 2019 09:22:22 -0800 Subject: Revert BRAM WRITE_MODE changes. Signed-off-by: Keith Rothman <537074+litghost@users.noreply.github.com> --- techlibs/xilinx/brams_map.v | 24 ++++++++++++------------ 1 file changed, 12 insertions(+), 12 deletions(-) (limited to 'techlibs') diff --git a/techlibs/xilinx/brams_map.v b/techlibs/xilinx/brams_map.v index 2a23b2553..7ea49158d 100644 --- a/techlibs/xilinx/brams_map.v +++ b/techlibs/xilinx/brams_map.v @@ -30,8 +30,8 @@ module \$__XILINX_RAMB36_SDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, .RAM_MODE("SDP"), .READ_WIDTH_A(72), .WRITE_WIDTH_B(72), - .WRITE_MODE_A("WRITE_FIRST"), - .WRITE_MODE_B("WRITE_FIRST"), + .WRITE_MODE_A("READ_FIRST"), + .WRITE_MODE_B("READ_FIRST"), .IS_CLKARDCLK_INVERTED(!CLKPOL2), .IS_CLKBWRCLK_INVERTED(!CLKPOL3), `include "brams_init_36.vh" @@ -95,8 +95,8 @@ module \$__XILINX_RAMB18_SDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, .RAM_MODE("SDP"), .READ_WIDTH_A(36), .WRITE_WIDTH_B(36), - .WRITE_MODE_A("WRITE_FIRST"), - .WRITE_MODE_B("WRITE_FIRST"), + .WRITE_MODE_A("READ_FIRST"), + .WRITE_MODE_B("READ_FIRST"), .IS_CLKARDCLK_INVERTED(!CLKPOL2), .IS_CLKBWRCLK_INVERTED(!CLKPOL3), `include "brams_init_18.vh" @@ -171,8 +171,8 @@ module \$__XILINX_RAMB36_TDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, .READ_WIDTH_B(CFG_DBITS), .WRITE_WIDTH_A(CFG_DBITS), .WRITE_WIDTH_B(CFG_DBITS), - .WRITE_MODE_A("WRITE_FIRST"), - .WRITE_MODE_B("WRITE_FIRST"), + .WRITE_MODE_A("READ_FIRST"), + .WRITE_MODE_B("READ_FIRST"), .IS_CLKARDCLK_INVERTED(!CLKPOL2), .IS_CLKBWRCLK_INVERTED(!CLKPOL3), `include "brams_init_36.vh" @@ -209,8 +209,8 @@ module \$__XILINX_RAMB36_TDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, .READ_WIDTH_B(CFG_DBITS), .WRITE_WIDTH_A(CFG_DBITS), .WRITE_WIDTH_B(CFG_DBITS), - .WRITE_MODE_A("WRITE_FIRST"), - .WRITE_MODE_B("WRITE_FIRST"), + .WRITE_MODE_A("READ_FIRST"), + .WRITE_MODE_B("READ_FIRST"), .IS_CLKARDCLK_INVERTED(!CLKPOL2), .IS_CLKBWRCLK_INVERTED(!CLKPOL3), `include "brams_init_32.vh" @@ -285,8 +285,8 @@ module \$__XILINX_RAMB18_TDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, .READ_WIDTH_B(CFG_DBITS), .WRITE_WIDTH_A(CFG_DBITS), .WRITE_WIDTH_B(CFG_DBITS), - .WRITE_MODE_A("WRITE_FIRST"), - .WRITE_MODE_B("WRITE_FIRST"), + .WRITE_MODE_A("READ_FIRST"), + .WRITE_MODE_B("READ_FIRST"), .IS_CLKARDCLK_INVERTED(!CLKPOL2), .IS_CLKBWRCLK_INVERTED(!CLKPOL3), `include "brams_init_18.vh" @@ -323,8 +323,8 @@ module \$__XILINX_RAMB18_TDP (CLK2, CLK3, A1ADDR, A1DATA, A1EN, B1ADDR, B1DATA, .READ_WIDTH_B(CFG_DBITS), .WRITE_WIDTH_A(CFG_DBITS), .WRITE_WIDTH_B(CFG_DBITS), - .WRITE_MODE_A("WRITE_FIRST"), - .WRITE_MODE_B("WRITE_FIRST"), + .WRITE_MODE_A("READ_FIRST"), + .WRITE_MODE_B("READ_FIRST"), .IS_CLKARDCLK_INVERTED(!CLKPOL2), .IS_CLKBWRCLK_INVERTED(!CLKPOL3), `include "brams_init_16.vh" -- cgit v1.2.3 From 13844c765818b5d8c0d16d62dcc530f688d2c28a Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Tue, 5 Mar 2019 15:16:13 -0800 Subject: Use "write_edif -pvector bra" for Xilinx EDIF files Signed-off-by: Clifford Wolf --- techlibs/xilinx/synth_xilinx.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'techlibs') diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index 6c11d885d..3632f348f 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -252,7 +252,7 @@ struct SynthXilinxPass : public Pass if (check_label(active, run_from, run_to, "edif")) { if (!edif_file.empty()) - Pass::call(design, stringf("write_edif %s", edif_file.c_str())); + Pass::call(design, stringf("write_edif -pvector bra %s", edif_file.c_str())); } if (check_label(active, run_from, run_to, "blif")) { -- cgit v1.2.3 From da5181a3df6ceed96f1762e4cdaec5cbe3ea23db Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Tue, 5 Mar 2019 19:49:39 -0800 Subject: Improvements in SF2 flow and demo Signed-off-by: Clifford Wolf --- techlibs/sf2/sf2_iobs.cc | 15 ++++++++++----- techlibs/sf2/synth_sf2.cc | 16 +++++++++++++--- 2 files changed, 23 insertions(+), 8 deletions(-) (limited to 'techlibs') diff --git a/techlibs/sf2/sf2_iobs.cc b/techlibs/sf2/sf2_iobs.cc index 27141430c..a85552575 100644 --- a/techlibs/sf2/sf2_iobs.cc +++ b/techlibs/sf2/sf2_iobs.cc @@ -33,18 +33,23 @@ struct Sf2IobsPass : public Pass { log("\n"); log("Add SF2 I/O buffers to top module IOs as needed.\n"); log("\n"); + log(" -noclkbuf\n"); + log(" Do not insert clock buffers\n"); + log("\n"); } void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE { + bool noclkbuf_mode = false; + log_header(design, "Executing sf2_iobs pass (insert IO buffers).\n"); size_t argidx; for (argidx = 1; argidx < args.size(); argidx++) { - // if (args[argidx] == "-singleton") { - // singleton_mode = true; - // continue; - // } + if (args[argidx] == "-noclkbuf") { + noclkbuf_mode = true; + continue; + } break; } extra_args(args, argidx, design); @@ -94,7 +99,7 @@ struct Sf2IobsPass : public Pass { if (wire->port_output) { buf_type = "\\OUTBUF"; buf_port = "\\D"; - } else if (clk_bits.count(canonical_bit)) { + } else if (clk_bits.count(canonical_bit) && !noclkbuf_mode) { buf_type = "\\CLKBUF"; buf_port = "\\Y"; } else { diff --git a/techlibs/sf2/synth_sf2.cc b/techlibs/sf2/synth_sf2.cc index bdc20456d..b834af07d 100644 --- a/techlibs/sf2/synth_sf2.cc +++ b/techlibs/sf2/synth_sf2.cc @@ -63,6 +63,9 @@ struct SynthSf2Pass : public ScriptPass log(" -noiobs\n"); log(" run synthesis in \"block mode\", i.e. do not insert IO buffers\n"); log("\n"); + log(" -noclkbuf\n"); + log(" do not inser clock buffers, only simpe IO buffers\n"); + log("\n"); log(" -retime\n"); log(" run 'abc' with -dff option\n"); log("\n"); @@ -73,7 +76,7 @@ struct SynthSf2Pass : public ScriptPass } string top_opt, edif_file, vlog_file, json_file; - bool flatten, retime, iobs; + bool flatten, retime, iobs, clkbuf; void clear_flags() YS_OVERRIDE { @@ -84,6 +87,7 @@ struct SynthSf2Pass : public ScriptPass flatten = true; retime = false; iobs = true; + clkbuf = true; } void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE @@ -130,6 +134,10 @@ struct SynthSf2Pass : public ScriptPass iobs = false; continue; } + if (args[argidx] == "-noclkbuf") { + clkbuf = false; + continue; + } break; } extra_args(args, argidx, design); @@ -201,8 +209,10 @@ struct SynthSf2Pass : public ScriptPass if (check_label("map_iobs")) { - if (iobs || help_mode) - run("sf2_iobs", "(unless -noiobs)"); + if (help_mode) + run("sf2_iobs [-noclkbuf]", "(unless -noiobs)"); + else if (iobs) + run(clkbuf ? "sf2_iobs" : "sf2_iobs -noclkbuf"); run("clean"); } -- cgit v1.2.3 From 78762316aabf6d6fb55cfd4ab5b5a161a69ba203 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Wed, 6 Mar 2019 00:41:02 -0800 Subject: Refactor SF2 iobuf insertion, Add clkint insertion Signed-off-by: Clifford Wolf --- techlibs/sf2/cells_sim.v | 7 ++ techlibs/sf2/sf2_iobs.cc | 214 ++++++++++++++++++++++++++++++---------------- techlibs/sf2/synth_sf2.cc | 14 +-- 3 files changed, 152 insertions(+), 83 deletions(-) (limited to 'techlibs') diff --git a/techlibs/sf2/cells_sim.v b/techlibs/sf2/cells_sim.v index f967068af..b49101616 100644 --- a/techlibs/sf2/cells_sim.v +++ b/techlibs/sf2/cells_sim.v @@ -74,6 +74,13 @@ module CFG4 ( assign Y = INIT >> {D, C, B, A}; endmodule +module CLKINT ( + input A, + output Y +); + assign Y = A; +endmodule + module CLKBUF ( input PAD, output Y diff --git a/techlibs/sf2/sf2_iobs.cc b/techlibs/sf2/sf2_iobs.cc index a85552575..dea8e353b 100644 --- a/techlibs/sf2/sf2_iobs.cc +++ b/techlibs/sf2/sf2_iobs.cc @@ -23,6 +23,136 @@ USING_YOSYS_NAMESPACE PRIVATE_NAMESPACE_BEGIN +static void handle_iobufs(Module *module, bool clkbuf_mode) +{ + SigMap sigmap(module); + + pool clk_bits; + pool handled_io_bits; + dict rewrite_bits; + vector> pad_bits; + + for (auto cell : module->cells()) + { + if (clkbuf_mode && cell->type == "\\SLE") { + for (auto bit : sigmap(cell->getPort("\\CLK"))) + clk_bits.insert(bit); + } + if (cell->type.in("\\INBUF", "\\OUTBUF", "\\TRIBUF", "\\BIBUF", "\\CLKBUF", "\\CLKBIBUF", + "\\INBUF_DIFF", "\\OUTBUF_DIFF", "\\BIBUFF_DIFF", "\\TRIBUF_DIFF", "\\CLKBUF_DIFF", + "\\GCLKBUF", "\\GCLKBUF_DIFF", "\\GCLKBIBUF")) { + for (auto bit : sigmap(cell->getPort("\\PAD"))) + handled_io_bits.insert(bit); + } + } + + for (auto wire : vector(module->wires())) + { + if (!wire->port_input && !wire->port_output) + continue; + + for (int index = 0; index < GetSize(wire); index++) + { + SigBit bit(wire, index); + SigBit canonical_bit = sigmap(bit); + + if (handled_io_bits.count(canonical_bit)) + continue; + + if (wire->port_input && wire->port_output) + log_error("Failed to add buffer for inout port bit %s.\n", log_signal(bit)); + + IdString buf_type, buf_port; + + if (wire->port_output) { + buf_type = "\\OUTBUF"; + buf_port = "\\D"; + } else if (clkbuf_mode && clk_bits.count(canonical_bit)) { + buf_type = "\\CLKBUF"; + buf_port = "\\Y"; + } else { + buf_type = "\\INBUF"; + buf_port = "\\Y"; + } + + Cell *c = module->addCell(NEW_ID, buf_type); + SigBit new_bit = module->addWire(NEW_ID); + c->setPort(buf_port, new_bit); + pad_bits.push_back(make_pair(c, bit)); + rewrite_bits[canonical_bit] = new_bit; + + log("Added %s cell %s for port bit %s.\n", log_id(c->type), log_id(c), log_signal(bit)); + } + } + + auto rewrite_function = [&](SigSpec &s) { + for (auto &bit : s) { + SigBit canonical_bit = sigmap(bit); + if (rewrite_bits.count(canonical_bit)) + bit = rewrite_bits.at(canonical_bit); + } + }; + + module->rewrite_sigspecs(rewrite_function); + + for (auto &it : pad_bits) + it.first->setPort("\\PAD", it.second); +} + +static void handle_clkint(Module *module) +{ + SigMap sigmap(module); + + pool clk_bits; + vector handled_clk_bits; + + for (auto cell : module->cells()) + { + if (cell->type == "\\SLE") { + for (auto bit : sigmap(cell->getPort("\\CLK"))) + clk_bits.insert(bit); + } + if (cell->type.in("\\CLKBUF", "\\CLKBIBUF", "\\CLKBUF_DIFF", "\\GCLKBUF", "\\GCLKBUF_DIFF", "\\GCLKBIBUF", + "\\CLKINT", "\\CLKINT_PRESERVE", "\\GCLKINT", "\\RCLKINT", "\\RGCLKINT")) { + for (auto bit : sigmap(cell->getPort("\\Y"))) + handled_clk_bits.push_back(bit); + } + } + + for (auto bit : handled_clk_bits) + clk_bits.erase(bit); + + for (auto cell : vector(module->cells())) + for (auto &conn : cell->connections()) + { + if (!cell->output(conn.first)) + continue; + + SigSpec sig = conn.second; + bool did_something = false; + + for (auto &bit : sig) { + SigBit canonical_bit = sigmap(bit); + if (clk_bits.count(canonical_bit)) { + Cell *c = module->addCell(NEW_ID, "\\CLKINT"); + SigBit new_bit = module->addWire(NEW_ID); + c->setPort("\\A", new_bit); + c->setPort("\\Y", bit); + log("Added %s cell %s for clock signal %s.\n", log_id(c->type), log_id(c), log_signal(bit)); + clk_bits.erase(canonical_bit); + did_something = true; + bit = new_bit; + } + } + + if (did_something) + cell->setPort(conn.first, sig); + } + + for (auto bit : clk_bits) + log_error("Failed to insert CLKINT for clock signal %s.\n", log_signal(bit)); +} + struct Sf2IobsPass : public Pass { Sf2IobsPass() : Pass("sf2_iobs", "SF2: insert IO buffers") { } void help() YS_OVERRIDE @@ -31,23 +161,23 @@ struct Sf2IobsPass : public Pass { log("\n"); log(" sf2_iobs [options] [selection]\n"); log("\n"); - log("Add SF2 I/O buffers to top module IOs as needed.\n"); + log("Add SF2 I/O buffers and global buffers to top module as needed.\n"); log("\n"); - log(" -noclkbuf\n"); - log(" Do not insert clock buffers\n"); + log(" -clkbuf\n"); + log(" Insert PAD->global_net clock buffers\n"); log("\n"); } void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE { - bool noclkbuf_mode = false; + bool clkbuf_mode = false; log_header(design, "Executing sf2_iobs pass (insert IO buffers).\n"); size_t argidx; for (argidx = 1; argidx < args.size(); argidx++) { - if (args[argidx] == "-noclkbuf") { - noclkbuf_mode = true; + if (args[argidx] == "-clkbuf") { + clkbuf_mode = true; continue; } break; @@ -59,76 +189,8 @@ struct Sf2IobsPass : public Pass { if (module == nullptr) log_cmd_error("No top module found.\n"); - SigMap sigmap(module); - - pool clk_bits; - pool handled_io_bits; - dict rewrite_bits; - vector> pad_bits; - - for (auto cell : module->cells()) - { - if (cell->type == "\\SLE") { - for (auto bit : sigmap(cell->getPort("\\CLK"))) - clk_bits.insert(bit); - } - if (cell->type.in("\\INBUF", "\\OUTBUF", "\\CLKBUF")) { - for (auto bit : sigmap(cell->getPort("\\PAD"))) - handled_io_bits.insert(bit); - } - } - - for (auto wire : vector(module->wires())) - { - if (!wire->port_input && !wire->port_output) - continue; - - for (int index = 0; index < GetSize(wire); index++) - { - SigBit bit(wire, index); - SigBit canonical_bit = sigmap(bit); - - if (handled_io_bits.count(canonical_bit)) - continue; - - if (wire->port_input && wire->port_output) - log_error("Failed to add buffer for inout port bit %s.\n", log_signal(bit)); - - IdString buf_type, buf_port; - - if (wire->port_output) { - buf_type = "\\OUTBUF"; - buf_port = "\\D"; - } else if (clk_bits.count(canonical_bit) && !noclkbuf_mode) { - buf_type = "\\CLKBUF"; - buf_port = "\\Y"; - } else { - buf_type = "\\INBUF"; - buf_port = "\\Y"; - } - - Cell *c = module->addCell(NEW_ID, buf_type); - SigBit new_bit = module->addWire(NEW_ID); - c->setPort(buf_port, new_bit); - pad_bits.push_back(make_pair(c, bit)); - rewrite_bits[canonical_bit] = new_bit; - - log("Added %s cell %s for port bit %s.\n", log_id(c->type), log_id(c), log_signal(bit)); - } - } - - auto rewrite_function = [&](SigSpec &s) { - for (auto &bit : s) { - SigBit canonical_bit = sigmap(bit); - if (rewrite_bits.count(canonical_bit)) - bit = rewrite_bits.at(canonical_bit); - } - }; - - module->rewrite_sigspecs(rewrite_function); - - for (auto &it : pad_bits) - it.first->setPort("\\PAD", it.second); + handle_iobufs(module, clkbuf_mode); + handle_clkint(module); } } Sf2IobsPass; diff --git a/techlibs/sf2/synth_sf2.cc b/techlibs/sf2/synth_sf2.cc index b834af07d..0924df7a6 100644 --- a/techlibs/sf2/synth_sf2.cc +++ b/techlibs/sf2/synth_sf2.cc @@ -63,8 +63,8 @@ struct SynthSf2Pass : public ScriptPass log(" -noiobs\n"); log(" run synthesis in \"block mode\", i.e. do not insert IO buffers\n"); log("\n"); - log(" -noclkbuf\n"); - log(" do not inser clock buffers, only simpe IO buffers\n"); + log(" -clkbuf\n"); + log(" insert direct PAD->global_net buffers\n"); log("\n"); log(" -retime\n"); log(" run 'abc' with -dff option\n"); @@ -87,7 +87,7 @@ struct SynthSf2Pass : public ScriptPass flatten = true; retime = false; iobs = true; - clkbuf = true; + clkbuf = false; } void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE @@ -134,8 +134,8 @@ struct SynthSf2Pass : public ScriptPass iobs = false; continue; } - if (args[argidx] == "-noclkbuf") { - clkbuf = false; + if (args[argidx] == "-clkbuf") { + clkbuf = true; continue; } break; @@ -210,9 +210,9 @@ struct SynthSf2Pass : public ScriptPass if (check_label("map_iobs")) { if (help_mode) - run("sf2_iobs [-noclkbuf]", "(unless -noiobs)"); + run("sf2_iobs [-clkbuf]", "(unless -noiobs)"); else if (iobs) - run(clkbuf ? "sf2_iobs" : "sf2_iobs -noclkbuf"); + run(clkbuf ? "sf2_iobs -clkbuf" : "sf2_iobs"); run("clean"); } -- cgit v1.2.3 From 2d2c1617ee3015368336ceb014a9cd98c60181ed Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Wed, 6 Mar 2019 15:47:54 -0800 Subject: Add sf2 techmap rules for more FF types Signed-off-by: Clifford Wolf --- techlibs/sf2/cells_map.v | 64 +++++++++++++++++++++++++++++------------------- 1 file changed, 39 insertions(+), 25 deletions(-) (limited to 'techlibs') diff --git a/techlibs/sf2/cells_map.v b/techlibs/sf2/cells_map.v index 5b8888294..6ad7807d2 100644 --- a/techlibs/sf2/cells_map.v +++ b/techlibs/sf2/cells_map.v @@ -1,40 +1,54 @@ -// module \$_DFF_N_ (input D, C, output Q); SB_DFFN _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C)); endmodule +module \$_DFF_N_ (input D, C, output Q); + SLE _TECHMAP_REPLACE_ (.D(D), .CLK(!C), .EN(1'b1), .ALn(1'b1), .ADn(1'b1), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q)); +endmodule module \$_DFF_P_ (input D, C, output Q); - SLE _TECHMAP_REPLACE_ ( - .D(D), - .CLK(C), - .EN(1'b1), - .ALn(1'b1), - .ADn(1'b1), - .SLn(1'b1), - .SD(1'b0), - .LAT(1'b0), - .Q(Q) - ); + SLE _TECHMAP_REPLACE_ (.D(D), .CLK(C), .EN(1'b1), .ALn(1'b1), .ADn(1'b1), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q)); +endmodule + +module \$_DFF_NN0_ (input D, C, R, output Q); + SLE _TECHMAP_REPLACE_ (.D(D), .CLK(!C), .EN(1'b1), .ALn(R), .ADn(1'b1), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q)); +endmodule + +module \$_DFF_NN1_ (input D, C, R, output Q); + SLE _TECHMAP_REPLACE_ (.D(D), .CLK(!C), .EN(1'b1), .ALn(R), .ADn(1'b0), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q)); +endmodule + +module \$_DFF_NP0_ (input D, C, R, output Q); + SLE _TECHMAP_REPLACE_ (.D(D), .CLK(!C), .EN(1'b1), .ALn(!R), .ADn(1'b1), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q)); +endmodule + +module \$_DFF_NP1_ (input D, C, R, output Q); + SLE _TECHMAP_REPLACE_ (.D(D), .CLK(!C), .EN(1'b1), .ALn(!R), .ADn(1'b0), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q)); +endmodule + +module \$_DFF_PN0_ (input D, C, R, output Q); + SLE _TECHMAP_REPLACE_ (.D(D), .CLK(C), .EN(1'b1), .ALn(R), .ADn(1'b1), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q)); +endmodule + +module \$_DFF_PN1_ (input D, C, R, output Q); + SLE _TECHMAP_REPLACE_ (.D(D), .CLK(C), .EN(1'b1), .ALn(R), .ADn(1'b0), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q)); +endmodule + +module \$_DFF_PP0_ (input D, C, R, output Q); + SLE _TECHMAP_REPLACE_ (.D(D), .CLK(C), .EN(1'b1), .ALn(!R), .ADn(1'b1), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q)); +endmodule + +module \$_DFF_PP1_ (input D, C, R, output Q); + SLE _TECHMAP_REPLACE_ (.D(D), .CLK(C), .EN(1'b1), .ALn(!R), .ADn(1'b0), .SLn(1'b1), .SD(1'b0), .LAT(1'b0), .Q(Q)); endmodule // module \$_DFFE_NN_ (input D, C, E, output Q); SB_DFFNE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(!E)); endmodule // module \$_DFFE_PN_ (input D, C, E, output Q); SB_DFFE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(!E)); endmodule -// +// // module \$_DFFE_NP_ (input D, C, E, output Q); SB_DFFNE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E)); endmodule // module \$_DFFE_PP_ (input D, C, E, output Q); SB_DFFE _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E)); endmodule -// -// module \$_DFF_NN0_ (input D, C, R, output Q); SB_DFFNR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(!R)); endmodule -// module \$_DFF_NN1_ (input D, C, R, output Q); SB_DFFNS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .S(!R)); endmodule -// module \$_DFF_PN0_ (input D, C, R, output Q); SB_DFFR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(!R)); endmodule -// module \$_DFF_PN1_ (input D, C, R, output Q); SB_DFFS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .S(!R)); endmodule -// -// module \$_DFF_NP0_ (input D, C, R, output Q); SB_DFFNR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(R)); endmodule -// module \$_DFF_NP1_ (input D, C, R, output Q); SB_DFFNS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .S(R)); endmodule -// module \$_DFF_PP0_ (input D, C, R, output Q); SB_DFFR _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .R(R)); endmodule -// module \$_DFF_PP1_ (input D, C, R, output Q); SB_DFFS _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .S(R)); endmodule -// +// // module \$__DFFE_NN0 (input D, C, E, R, output Q); SB_DFFNER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(!R)); endmodule // module \$__DFFE_NN1 (input D, C, E, R, output Q); SB_DFFNES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(!R)); endmodule // module \$__DFFE_PN0 (input D, C, E, R, output Q); SB_DFFER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(!R)); endmodule // module \$__DFFE_PN1 (input D, C, E, R, output Q); SB_DFFES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(!R)); endmodule -// +// // module \$__DFFE_NP0 (input D, C, E, R, output Q); SB_DFFNER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(R)); endmodule // module \$__DFFE_NP1 (input D, C, E, R, output Q); SB_DFFNES _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .S(R)); endmodule // module \$__DFFE_PP0 (input D, C, E, R, output Q); SB_DFFER _TECHMAP_REPLACE_ (.D(D), .Q(Q), .C(C), .E(E), .R(R)); endmodule -- cgit v1.2.3 From 8b0719d1e328751a50c0c07ec1fc65884fd119fc Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Wed, 6 Mar 2019 16:18:49 -0800 Subject: Improvements in sf2 cells_sim.v Signed-off-by: Clifford Wolf --- techlibs/sf2/cells_sim.v | 277 ++++++++++++++++++++++++++++++++++++++++++----- techlibs/sf2/sf2_iobs.cc | 4 +- 2 files changed, 251 insertions(+), 30 deletions(-) (limited to 'techlibs') diff --git a/techlibs/sf2/cells_sim.v b/techlibs/sf2/cells_sim.v index b49101616..f3f7695cf 100644 --- a/techlibs/sf2/cells_sim.v +++ b/techlibs/sf2/cells_sim.v @@ -1,3 +1,111 @@ +module CFG1 ( + output Y, + input A +); + parameter [1:0] INIT = 2'h0; + assign Y = INIT >> A; +endmodule + +module CFG2 ( + output Y, + input A, + input B +); + parameter [3:0] INIT = 4'h0; + assign Y = INIT >> {B, A}; +endmodule + +module CFG3 ( + output Y, + input A, + input B, + input C +); + parameter [7:0] INIT = 8'h0; + assign Y = INIT >> {C, B, A}; +endmodule + +module CFG4 ( + output Y, + input A, + input B, + input C, + input D +); + parameter [15:0] INIT = 16'h0; + assign Y = INIT >> {D, C, B, A}; +endmodule + +module ADD2 ( + input A, B, + output Y +); + assign Y = A & B; +endmodule + +module ADD3 ( + input A, B, C, + output Y +); + assign Y = A & B & C; +endmodule + +module ADD4 ( + input A, B, C, D, + output Y +); + assign Y = A & B & C & D; +endmodule + +module BUFF ( + input A, + output Y +); + assign Y = A; +endmodule + +module BUFD ( + input A, + output Y +); + assign Y = A; +endmodule + +module CLKINT ( + input A, + output Y +); + assign Y = A; +endmodule + +module CLKINT_PRESERVE ( + input A, + output Y +); + assign Y = A; +endmodule + +module GCLKINT ( + input A, EN, + output Y +); + assign Y = A & EN; +endmodule + +module RCLKINT ( + input A, + output Y +); + assign Y = A; +endmodule + +module RGCLKINT ( + input A, EN, + output Y +); + assign Y = A & EN; +endmodule + module SLE ( output Q, input ADn, @@ -36,51 +144,151 @@ module SLE ( assign Q = LAT ? q_latch : q_ff; endmodule -module CFG1 ( - output Y, - input A +// module AR1 +// module FCEND_BUFF +// module FCINIT_BUFF +// module FLASH_FREEZE +// module OSCILLATOR +// module SYSRESET +// module SYSCTRL_RESET_STATUS +// module LIVE_PROBE_FB +// module GCLKBUF +// module GCLKBUF_DIFF +// module GCLKBIBUF +// module DFN1 +// module DFN1C0 +// module DFN1E1 +// module DFN1E1C0 +// module DFN1E1P0 +// module DFN1P0 +// module DLN1 +// module DLN1C0 +// module DLN1P0 + +module INV ( + input A, + output Y ); - parameter [1:0] INIT = 2'h0; - assign Y = INIT >> A; + assign Y = !A; endmodule -module CFG2 ( - output Y, +module INVD ( input A, - input B + output Y ); - parameter [3:0] INIT = 4'h0; - assign Y = INIT >> {B, A}; + assign Y = !A; endmodule -module CFG3 ( - output Y, - input A, - input B, - input C +module MX2 ( + input A, B, S, + output Y ); - parameter [7:0] INIT = 8'h0; - assign Y = INIT >> {C, B, A}; + assign Y = S ? B : A; endmodule -module CFG4 ( - output Y, - input A, - input B, - input C, - input D +module MX4 ( + input D0, D1, D2, D3, S0, S1, + output Y ); - parameter [15:0] INIT = 16'h0; - assign Y = INIT >> {D, C, B, A}; + assign Y = S1 ? (S0 ? D3 : D2) : (S0 ? D1 : D0); endmodule -module CLKINT ( - input A, +module NAND2 ( + input A, B, output Y ); - assign Y = A; + assign Y = !(A & B); +endmodule + +module NAND3 ( + input A, B, C, + output Y +); + assign Y = !(A & B & C); endmodule +module NAND4 ( + input A, B, C, D, + output Y +); + assign Y = !(A & B & C & D); +endmodule + +module NOR2 ( + input A, B, + output Y +); + assign Y = !(A | B); +endmodule + +module NOR3 ( + input A, B, C, + output Y +); + assign Y = !(A | B | C); +endmodule + +module NOR4 ( + input A, B, C, D, + output Y +); + assign Y = !(A | B | C | D); +endmodule + +module OR2 ( + input A, B, + output Y +); + assign Y = A | B; +endmodule + +module OR3 ( + input A, B, C, + output Y +); + assign Y = A | B | C; +endmodule + +module OR4 ( + input A, B, C, D, + output Y +); + assign Y = A | B | C | D; +endmodule + +module XOR2 ( + input A, B, + output Y +); + assign Y = A ^ B; +endmodule + +module XOR3 ( + input A, B, C, + output Y +); + assign Y = A ^ B ^ C; +endmodule + +module XOR4 ( + input A, B, C, D, + output Y +); + assign Y = A ^ B ^ C ^ D; +endmodule + +module XOR8 ( + input A, B, C, D, E, F, G, H, + output Y +); + assign Y = A ^ B ^ C ^ D ^ E ^ F ^ G ^ H; +endmodule + +// module UJTAG +// module BIBUF +// module BIBUF_DIFF +// module CLKBIBUF + module CLKBUF ( input PAD, output Y @@ -88,6 +296,8 @@ module CLKBUF ( assign Y = PAD; endmodule +// module CLKBUF_DIFF + module INBUF ( input PAD, output Y @@ -95,9 +305,20 @@ module INBUF ( assign Y = PAD; endmodule +// module INBUF_DIFF + module OUTBUF ( input D, output PAD ); assign PAD = D; endmodule + +// module OUTBUF_DIFF +// module TRIBUFF +// module TRIBUFF_DIFF +// module DDR_IN +// module DDR_OUT +// module RAM1K18 +// module RAM64x18 +// module MACC diff --git a/techlibs/sf2/sf2_iobs.cc b/techlibs/sf2/sf2_iobs.cc index dea8e353b..3d43332e2 100644 --- a/techlibs/sf2/sf2_iobs.cc +++ b/techlibs/sf2/sf2_iobs.cc @@ -38,8 +38,8 @@ static void handle_iobufs(Module *module, bool clkbuf_mode) for (auto bit : sigmap(cell->getPort("\\CLK"))) clk_bits.insert(bit); } - if (cell->type.in("\\INBUF", "\\OUTBUF", "\\TRIBUF", "\\BIBUF", "\\CLKBUF", "\\CLKBIBUF", - "\\INBUF_DIFF", "\\OUTBUF_DIFF", "\\BIBUFF_DIFF", "\\TRIBUF_DIFF", "\\CLKBUF_DIFF", + if (cell->type.in("\\INBUF", "\\OUTBUF", "\\TRIBUFF", "\\BIBUF", "\\CLKBUF", "\\CLKBIBUF", + "\\INBUF_DIFF", "\\OUTBUF_DIFF", "\\BIBUFF_DIFF", "\\TRIBUFF_DIFF", "\\CLKBUF_DIFF", "\\GCLKBUF", "\\GCLKBUF_DIFF", "\\GCLKBIBUF")) { for (auto bit : sigmap(cell->getPort("\\PAD"))) handled_io_bits.insert(bit); -- cgit v1.2.3 From 350dfd3745ec2efa92a601d3bab7712fd9bec07c Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Thu, 7 Mar 2019 09:08:26 -0800 Subject: Add link to SF2 / igloo2 macro library guide Signed-off-by: Clifford Wolf --- techlibs/sf2/cells_sim.v | 45 ++++++++++++++++++++++++--------------------- 1 file changed, 24 insertions(+), 21 deletions(-) (limited to 'techlibs') diff --git a/techlibs/sf2/cells_sim.v b/techlibs/sf2/cells_sim.v index f3f7695cf..c62748b11 100644 --- a/techlibs/sf2/cells_sim.v +++ b/techlibs/sf2/cells_sim.v @@ -1,3 +1,27 @@ +// https://coredocs.s3.amazonaws.com/Libero/12_0_0/Tool/sf2_mlg.pdf + +module ADD2 ( + + input A, B, + output Y +); + assign Y = A & B; +endmodule + +module ADD3 ( + input A, B, C, + output Y +); + assign Y = A & B & C; +endmodule + +module ADD4 ( + input A, B, C, D, + output Y +); + assign Y = A & B & C & D; +endmodule + module CFG1 ( output Y, input A @@ -36,27 +60,6 @@ module CFG4 ( assign Y = INIT >> {D, C, B, A}; endmodule -module ADD2 ( - input A, B, - output Y -); - assign Y = A & B; -endmodule - -module ADD3 ( - input A, B, C, - output Y -); - assign Y = A & B & C; -endmodule - -module ADD4 ( - input A, B, C, D, - output Y -); - assign Y = A & B & C & D; -endmodule - module BUFF ( input A, output Y -- cgit v1.2.3 From e71055cfe8f3d90e157174b1fd83a06487a0a6a2 Mon Sep 17 00:00:00 2001 From: Sylvain Munaut Date: Thu, 7 Mar 2019 23:48:10 +0100 Subject: ice40: Add ice40_braminit pass to allow initialization of BRAM from file This adds a INIT_FILE attribute to the SB_RAM40_4K blocks that will initialize content from a hex file. Same behavior is imlemented in the simulation model and in a new pass for actual synthesis Signed-off-by: Sylvain Munaut --- techlibs/ice40/Makefile.inc | 1 + techlibs/ice40/cells_sim.v | 88 +++++++++++++--------- techlibs/ice40/ice40_braminit.cc | 159 +++++++++++++++++++++++++++++++++++++++ 3 files changed, 211 insertions(+), 37 deletions(-) create mode 100644 techlibs/ice40/ice40_braminit.cc (limited to 'techlibs') diff --git a/techlibs/ice40/Makefile.inc b/techlibs/ice40/Makefile.inc index 2750901c8..723b59d6f 100644 --- a/techlibs/ice40/Makefile.inc +++ b/techlibs/ice40/Makefile.inc @@ -1,5 +1,6 @@ OBJS += techlibs/ice40/synth_ice40.o +OBJS += techlibs/ice40/ice40_braminit.o OBJS += techlibs/ice40/ice40_ffssr.o OBJS += techlibs/ice40/ice40_ffinit.o OBJS += techlibs/ice40/ice40_opt.o diff --git a/techlibs/ice40/cells_sim.v b/techlibs/ice40/cells_sim.v index 2041693cc..bc36cdd14 100644 --- a/techlibs/ice40/cells_sim.v +++ b/techlibs/ice40/cells_sim.v @@ -326,6 +326,8 @@ module SB_RAM40_4K ( parameter INIT_E = 256'h0000000000000000000000000000000000000000000000000000000000000000; parameter INIT_F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_FILE = ""; + `ifndef BLACKBOX wire [15:0] WMASK_I; wire [15:0] RMASK_I; @@ -408,43 +410,46 @@ module SB_RAM40_4K ( reg [15:0] memory [0:255]; initial begin - for (i=0; i<16; i=i+1) begin + if (INIT_FILE != "") + $readmemh(INIT_FILE, memory); + else + for (i=0; i<16; i=i+1) begin `ifdef YOSYS - memory[ 0*16 + i] <= INIT_0[16*i +: 16]; - memory[ 1*16 + i] <= INIT_1[16*i +: 16]; - memory[ 2*16 + i] <= INIT_2[16*i +: 16]; - memory[ 3*16 + i] <= INIT_3[16*i +: 16]; - memory[ 4*16 + i] <= INIT_4[16*i +: 16]; - memory[ 5*16 + i] <= INIT_5[16*i +: 16]; - memory[ 6*16 + i] <= INIT_6[16*i +: 16]; - memory[ 7*16 + i] <= INIT_7[16*i +: 16]; - memory[ 8*16 + i] <= INIT_8[16*i +: 16]; - memory[ 9*16 + i] <= INIT_9[16*i +: 16]; - memory[10*16 + i] <= INIT_A[16*i +: 16]; - memory[11*16 + i] <= INIT_B[16*i +: 16]; - memory[12*16 + i] <= INIT_C[16*i +: 16]; - memory[13*16 + i] <= INIT_D[16*i +: 16]; - memory[14*16 + i] <= INIT_E[16*i +: 16]; - memory[15*16 + i] <= INIT_F[16*i +: 16]; + memory[ 0*16 + i] <= INIT_0[16*i +: 16]; + memory[ 1*16 + i] <= INIT_1[16*i +: 16]; + memory[ 2*16 + i] <= INIT_2[16*i +: 16]; + memory[ 3*16 + i] <= INIT_3[16*i +: 16]; + memory[ 4*16 + i] <= INIT_4[16*i +: 16]; + memory[ 5*16 + i] <= INIT_5[16*i +: 16]; + memory[ 6*16 + i] <= INIT_6[16*i +: 16]; + memory[ 7*16 + i] <= INIT_7[16*i +: 16]; + memory[ 8*16 + i] <= INIT_8[16*i +: 16]; + memory[ 9*16 + i] <= INIT_9[16*i +: 16]; + memory[10*16 + i] <= INIT_A[16*i +: 16]; + memory[11*16 + i] <= INIT_B[16*i +: 16]; + memory[12*16 + i] <= INIT_C[16*i +: 16]; + memory[13*16 + i] <= INIT_D[16*i +: 16]; + memory[14*16 + i] <= INIT_E[16*i +: 16]; + memory[15*16 + i] <= INIT_F[16*i +: 16]; `else - memory[ 0*16 + i] = INIT_0[16*i +: 16]; - memory[ 1*16 + i] = INIT_1[16*i +: 16]; - memory[ 2*16 + i] = INIT_2[16*i +: 16]; - memory[ 3*16 + i] = INIT_3[16*i +: 16]; - memory[ 4*16 + i] = INIT_4[16*i +: 16]; - memory[ 5*16 + i] = INIT_5[16*i +: 16]; - memory[ 6*16 + i] = INIT_6[16*i +: 16]; - memory[ 7*16 + i] = INIT_7[16*i +: 16]; - memory[ 8*16 + i] = INIT_8[16*i +: 16]; - memory[ 9*16 + i] = INIT_9[16*i +: 16]; - memory[10*16 + i] = INIT_A[16*i +: 16]; - memory[11*16 + i] = INIT_B[16*i +: 16]; - memory[12*16 + i] = INIT_C[16*i +: 16]; - memory[13*16 + i] = INIT_D[16*i +: 16]; - memory[14*16 + i] = INIT_E[16*i +: 16]; - memory[15*16 + i] = INIT_F[16*i +: 16]; + memory[ 0*16 + i] = INIT_0[16*i +: 16]; + memory[ 1*16 + i] = INIT_1[16*i +: 16]; + memory[ 2*16 + i] = INIT_2[16*i +: 16]; + memory[ 3*16 + i] = INIT_3[16*i +: 16]; + memory[ 4*16 + i] = INIT_4[16*i +: 16]; + memory[ 5*16 + i] = INIT_5[16*i +: 16]; + memory[ 6*16 + i] = INIT_6[16*i +: 16]; + memory[ 7*16 + i] = INIT_7[16*i +: 16]; + memory[ 8*16 + i] = INIT_8[16*i +: 16]; + memory[ 9*16 + i] = INIT_9[16*i +: 16]; + memory[10*16 + i] = INIT_A[16*i +: 16]; + memory[11*16 + i] = INIT_B[16*i +: 16]; + memory[12*16 + i] = INIT_C[16*i +: 16]; + memory[13*16 + i] = INIT_D[16*i +: 16]; + memory[14*16 + i] = INIT_E[16*i +: 16]; + memory[15*16 + i] = INIT_F[16*i +: 16]; `endif - end + end end always @(posedge WCLK) begin @@ -504,6 +509,8 @@ module SB_RAM40_4KNR ( parameter INIT_E = 256'h0000000000000000000000000000000000000000000000000000000000000000; parameter INIT_F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_FILE = ""; + SB_RAM40_4K #( .WRITE_MODE(WRITE_MODE), .READ_MODE (READ_MODE ), @@ -522,7 +529,8 @@ module SB_RAM40_4KNR ( .INIT_C (INIT_C ), .INIT_D (INIT_D ), .INIT_E (INIT_E ), - .INIT_F (INIT_F ) + .INIT_F (INIT_F ), + .INIT_FILE (INIT_FILE ) ) RAM ( .RDATA(RDATA), .RCLK (~RCLKN), @@ -566,6 +574,8 @@ module SB_RAM40_4KNW ( parameter INIT_E = 256'h0000000000000000000000000000000000000000000000000000000000000000; parameter INIT_F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_FILE = ""; + SB_RAM40_4K #( .WRITE_MODE(WRITE_MODE), .READ_MODE (READ_MODE ), @@ -584,7 +594,8 @@ module SB_RAM40_4KNW ( .INIT_C (INIT_C ), .INIT_D (INIT_D ), .INIT_E (INIT_E ), - .INIT_F (INIT_F ) + .INIT_F (INIT_F ), + .INIT_FILE (INIT_FILE ) ) RAM ( .RDATA(RDATA), .RCLK (RCLK ), @@ -628,6 +639,8 @@ module SB_RAM40_4KNRNW ( parameter INIT_E = 256'h0000000000000000000000000000000000000000000000000000000000000000; parameter INIT_F = 256'h0000000000000000000000000000000000000000000000000000000000000000; + parameter INIT_FILE = ""; + SB_RAM40_4K #( .WRITE_MODE(WRITE_MODE), .READ_MODE (READ_MODE ), @@ -646,7 +659,8 @@ module SB_RAM40_4KNRNW ( .INIT_C (INIT_C ), .INIT_D (INIT_D ), .INIT_E (INIT_E ), - .INIT_F (INIT_F ) + .INIT_F (INIT_F ), + .INIT_FILE (INIT_FILE ) ) RAM ( .RDATA(RDATA), .RCLK (~RCLKN), diff --git a/techlibs/ice40/ice40_braminit.cc b/techlibs/ice40/ice40_braminit.cc new file mode 100644 index 000000000..bf12f9148 --- /dev/null +++ b/techlibs/ice40/ice40_braminit.cc @@ -0,0 +1,159 @@ +/* + * yosys -- Yosys Open SYnthesis Suite + * + * Copyright (C) 2012 Clifford Wolf + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + * + */ + +#include "kernel/yosys.h" +#include "kernel/sigtools.h" +#include +#include +#include + +USING_YOSYS_NAMESPACE +PRIVATE_NAMESPACE_BEGIN + +static void run_ice40_braminit(Module *module) +{ + for (auto cell : module->selected_cells()) + { + uint16_t mem[256]; + + /* Only consider cells we're interested in */ + if (cell->type != "\\SB_RAM40_4K" && + cell->type != "\\SB_RAM40_4KNR" && + cell->type != "\\SB_RAM40_4KNW" && + cell->type != "\\SB_RAM40_4KNRNW") + continue; + if (!cell->hasParam("\\INIT_FILE")) + continue; + std::string init_file = cell->getParam("\\INIT_FILE").decode_string(); + cell->unsetParam("\\INIT_FILE"); + if (init_file == "") + continue; + + /* Open file */ + log("Processing %s : %s\n", RTLIL::id2cstr(cell->name), init_file.c_str()); + + std::ifstream f; + f.open(init_file.c_str()); + if (f.fail()) { + log("Can not open file `%s`.\n", init_file.c_str()); + continue; + } + + /* Defaults to 0 */ + memset(mem, 0x00, sizeof(mem)); + + /* Process each line */ + bool in_comment = false; + int cursor = 0; + + while (!f.eof()) + { + std::string line, token; + std::getline(f, line); + + for (int i = 0; i < GetSize(line); i++) + { + if (in_comment && line.substr(i, 2) == "*/") { + line[i] = ' '; + line[i+1] = ' '; + in_comment = false; + continue; + } + if (!in_comment && line.substr(i, 2) == "/*") + in_comment = true; + if (in_comment) + line[i] = ' '; + } + + while (1) + { + bool set_cursor = false; + long value; + + token = next_token(line, " \t\r\n"); + if (token.empty() || token.substr(0, 2) == "//") + break; + + if (token[0] == '@') { + token = token.substr(1); + set_cursor = true; + } + + const char *nptr = token.c_str(); + char *endptr; + value = strtol(nptr, &endptr, 16); + if (!*nptr || *endptr) { + log("Can not parse %s `%s` for %s.\n", + set_cursor ? "address" : "value", + nptr, token.c_str() + ); + continue; + } + + if (set_cursor) + cursor = value; + else if (cursor >= 0 && cursor < 256) + mem[cursor++] = value; + else + log("Attempt to initialize non existent address %d\n", cursor); + } + } + + /* Set attributes */ + const char *hex = "0123456789ABCDEF"; + for (int i=0; i<16; i++) { + std::string val = ""; + for (int j=15; j>=0; j--) + val += std::bitset<16>(mem[i*16+j]).to_string(); + cell->setParam("\\INIT_" + std::string(1, hex[i]), RTLIL::Const::from_string(val)); + } + } +} + +struct Ice40BRAMInitPass : public Pass { + Ice40BRAMInitPass() : Pass("ice40_braminit", "iCE40: perform SB_RAM40_4K initialization from file") { } + void help() YS_OVERRIDE + { + // |---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---|---v---| + log("\n"); + log(" ice40_braminit\n"); + log("\n"); + log("This command processes all SB_RAM40_4K blocks with a non-empty INIT_FILE\n"); + log("parameter and converts it inti the required INIT_x attributes\n"); + log("\n"); + } + void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE + { + log_header(design, "Executing ICE40_BRAMINIT pass.\n"); + + size_t argidx; + for (argidx = 1; argidx < args.size(); argidx++) { + // if (args[argidx] == "-???") { + // continue; + // } + break; + } + extra_args(args, argidx, design); + + for (auto module : design->selected_modules()) + run_ice40_braminit(module); + } +} Ice40BRAMInitPass; + +PRIVATE_NAMESPACE_END -- cgit v1.2.3 From 5b6f59103374413e9c64c4f228853ce06b03ce29 Mon Sep 17 00:00:00 2001 From: Sylvain Munaut Date: Fri, 8 Mar 2019 00:11:17 +0100 Subject: ice40: Run ice40_braminit pass by default Signed-off-by: Sylvain Munaut --- techlibs/ice40/synth_ice40.cc | 1 + 1 file changed, 1 insertion(+) (limited to 'techlibs') diff --git a/techlibs/ice40/synth_ice40.cc b/techlibs/ice40/synth_ice40.cc index 34501b335..8899bfcc4 100644 --- a/techlibs/ice40/synth_ice40.cc +++ b/techlibs/ice40/synth_ice40.cc @@ -257,6 +257,7 @@ struct SynthIce40Pass : public ScriptPass { run("memory_bram -rules +/ice40/brams.txt"); run("techmap -map +/ice40/brams_map.v"); + run("ice40_braminit"); } if (check_label("map")) -- cgit v1.2.3 From ff4c2a14ae34eeb899c3cf0ca1109f0106b41679 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Sat, 9 Mar 2019 13:24:55 -0800 Subject: Fix typo in ice40_braminit help msg Signed-off-by: Clifford Wolf --- techlibs/ice40/ice40_braminit.cc | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'techlibs') diff --git a/techlibs/ice40/ice40_braminit.cc b/techlibs/ice40/ice40_braminit.cc index bf12f9148..4fa6b0792 100644 --- a/techlibs/ice40/ice40_braminit.cc +++ b/techlibs/ice40/ice40_braminit.cc @@ -135,7 +135,7 @@ struct Ice40BRAMInitPass : public Pass { log(" ice40_braminit\n"); log("\n"); log("This command processes all SB_RAM40_4K blocks with a non-empty INIT_FILE\n"); - log("parameter and converts it inti the required INIT_x attributes\n"); + log("parameter and converts it into the required INIT_x attributes\n"); log("\n"); } void execute(std::vector args, RTLIL::Design *design) YS_OVERRIDE -- cgit v1.2.3 From 9284cf92b8dcb510a2a9511965e587e42944c543 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Tue, 12 Mar 2019 20:14:18 +0100 Subject: Remove ice40/cells_sim.v hack to avoid warning for blocking memory writes Signed-off-by: Clifford Wolf --- techlibs/ice40/cells_sim.v | 19 ------------------- 1 file changed, 19 deletions(-) (limited to 'techlibs') diff --git a/techlibs/ice40/cells_sim.v b/techlibs/ice40/cells_sim.v index bc36cdd14..62a28364b 100644 --- a/techlibs/ice40/cells_sim.v +++ b/techlibs/ice40/cells_sim.v @@ -414,24 +414,6 @@ module SB_RAM40_4K ( $readmemh(INIT_FILE, memory); else for (i=0; i<16; i=i+1) begin -`ifdef YOSYS - memory[ 0*16 + i] <= INIT_0[16*i +: 16]; - memory[ 1*16 + i] <= INIT_1[16*i +: 16]; - memory[ 2*16 + i] <= INIT_2[16*i +: 16]; - memory[ 3*16 + i] <= INIT_3[16*i +: 16]; - memory[ 4*16 + i] <= INIT_4[16*i +: 16]; - memory[ 5*16 + i] <= INIT_5[16*i +: 16]; - memory[ 6*16 + i] <= INIT_6[16*i +: 16]; - memory[ 7*16 + i] <= INIT_7[16*i +: 16]; - memory[ 8*16 + i] <= INIT_8[16*i +: 16]; - memory[ 9*16 + i] <= INIT_9[16*i +: 16]; - memory[10*16 + i] <= INIT_A[16*i +: 16]; - memory[11*16 + i] <= INIT_B[16*i +: 16]; - memory[12*16 + i] <= INIT_C[16*i +: 16]; - memory[13*16 + i] <= INIT_D[16*i +: 16]; - memory[14*16 + i] <= INIT_E[16*i +: 16]; - memory[15*16 + i] <= INIT_F[16*i +: 16]; -`else memory[ 0*16 + i] = INIT_0[16*i +: 16]; memory[ 1*16 + i] = INIT_1[16*i +: 16]; memory[ 2*16 + i] = INIT_2[16*i +: 16]; @@ -448,7 +430,6 @@ module SB_RAM40_4K ( memory[13*16 + i] = INIT_D[16*i +: 16]; memory[14*16 + i] = INIT_E[16*i +: 16]; memory[15*16 + i] = INIT_F[16*i +: 16]; -`endif end end -- cgit v1.2.3 From fe1fb1336b44bb073125aa4b42f12baa316e9fea Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Tue, 19 Mar 2019 20:29:54 +0100 Subject: Add Xilinx negedge FFs to synth_xilinx dffinit call, fixes #873 Signed-off-by: Clifford Wolf --- techlibs/xilinx/synth_xilinx.cc | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) (limited to 'techlibs') diff --git a/techlibs/xilinx/synth_xilinx.cc b/techlibs/xilinx/synth_xilinx.cc index accc7a259..805ae8e6e 100644 --- a/techlibs/xilinx/synth_xilinx.cc +++ b/techlibs/xilinx/synth_xilinx.cc @@ -120,7 +120,8 @@ struct SynthXilinxPass : public Pass log("\n"); log(" map_cells:\n"); log(" techmap -map +/xilinx/cells_map.v\n"); - log(" dffinit -ff FDRE Q INIT -ff FDCE Q INIT -ff FDPE Q INIT -ff FDSE Q INIT\n"); + log(" dffinit -ff FDRE Q INIT -ff FDCE Q INIT -ff FDPE Q INIT -ff FDSE Q INIT \\\n"); + log(" -ff FDRE_1 Q INIT -ff FDCE_1 Q INIT -ff FDPE_1 Q INIT -ff FDSE_1 Q INIT\n"); log(" clean\n"); log("\n"); log(" check:\n"); @@ -274,7 +275,8 @@ struct SynthXilinxPass : public Pass if (check_label(active, run_from, run_to, "map_cells")) { Pass::call(design, "techmap -map +/xilinx/cells_map.v"); - Pass::call(design, "dffinit -ff FDRE Q INIT -ff FDCE Q INIT -ff FDPE Q INIT -ff FDSE Q INIT"); + Pass::call(design, "dffinit -ff FDRE Q INIT -ff FDCE Q INIT -ff FDPE Q INIT -ff FDSE Q INIT " + "-ff FDRE_1 Q INIT -ff FDCE_1 Q INIT -ff FDPE_1 Q INIT -ff FDSE_1 Q INIT"); Pass::call(design, "clean"); } -- cgit v1.2.3 From 46f6a60d583d32289d70ed532c27e6cbc5ee47ed Mon Sep 17 00:00:00 2001 From: David Shah Date: Fri, 22 Mar 2019 13:57:17 +0000 Subject: xilinx: Add keep attribute where appropriate Signed-off-by: David Shah --- techlibs/xilinx/cells_xtra.sh | 13 +++++++------ techlibs/xilinx/cells_xtra.v | 43 ++++++++++++++++++++++++------------------- 2 files changed, 31 insertions(+), 25 deletions(-) (limited to 'techlibs') diff --git a/techlibs/xilinx/cells_xtra.sh b/techlibs/xilinx/cells_xtra.sh index 37c3e5480..56520ea10 100644 --- a/techlibs/xilinx/cells_xtra.sh +++ b/techlibs/xilinx/cells_xtra.sh @@ -7,6 +7,7 @@ function xtract_cell_decl() { for dir in $libdir/xeclib $libdir/retarget; do [ -f $dir/$1.v ] || continue + [ -z "$2" ] || echo $2 egrep '^\s*((end)?module|parameter|input|inout|output|(end)?function|(end)?task)' $dir/$1.v | sed -re '/UNPLACED/ d; /^\s*function/,/endfunction/ d; /^\s*task/,/endtask/ d; s,//.*,,; s/#?\(.*/(...);/; s/^(input|output|parameter)/ \1/; @@ -37,10 +38,10 @@ function xtract_cell_decl() xtract_cell_decl BUFMR xtract_cell_decl BUFMRCE xtract_cell_decl BUFR - xtract_cell_decl CAPTUREE2 + xtract_cell_decl CAPTUREE2 "(* keep *)" # xtract_cell_decl CARRY4 xtract_cell_decl CFGLUT5 - xtract_cell_decl DCIRESET + xtract_cell_decl DCIRESET "(* keep *)" xtract_cell_decl DNA_PORT xtract_cell_decl DSP48E1 xtract_cell_decl EFUSE_USR @@ -67,10 +68,10 @@ function xtract_cell_decl() xtract_cell_decl IBUFDS_GTE2 xtract_cell_decl IBUFDS_IBUFDISABLE xtract_cell_decl IBUFDS_INTERMDISABLE - xtract_cell_decl ICAPE2 + xtract_cell_decl ICAPE2 "(* keep *)" xtract_cell_decl IDDR xtract_cell_decl IDDR_2CLK - xtract_cell_decl IDELAYCTRL + xtract_cell_decl IDELAYCTRL "(* keep *)" xtract_cell_decl IDELAYE2 xtract_cell_decl IN_FIFO xtract_cell_decl IOBUF @@ -112,7 +113,7 @@ function xtract_cell_decl() xtract_cell_decl PHY_CONTROL xtract_cell_decl PLLE2_ADV xtract_cell_decl PLLE2_BASE - xtract_cell_decl PS7 + xtract_cell_decl PS7 "(* keep *)" xtract_cell_decl PULLDOWN xtract_cell_decl PULLUP xtract_cell_decl RAM128X1D @@ -136,7 +137,7 @@ function xtract_cell_decl() xtract_cell_decl ROM64X1 xtract_cell_decl SRL16E xtract_cell_decl SRLC32E - xtract_cell_decl STARTUPE2 + xtract_cell_decl STARTUPE2 "(* keep *)" xtract_cell_decl USR_ACCESSE2 xtract_cell_decl XADC } > cells_xtra.new diff --git a/techlibs/xilinx/cells_xtra.v b/techlibs/xilinx/cells_xtra.v index 995d62e18..497518d35 100644 --- a/techlibs/xilinx/cells_xtra.v +++ b/techlibs/xilinx/cells_xtra.v @@ -114,6 +114,7 @@ module BUFR (...); parameter SIM_DEVICE = "7SERIES"; endmodule +(* keep *) module CAPTUREE2 (...); parameter ONESHOT = "TRUE"; input CAP; @@ -130,6 +131,7 @@ module CFGLUT5 (...); input CDI, CE, CLK; endmodule +(* keep *) module DCIRESET (...); output LOCKED; input RST; @@ -2102,6 +2104,7 @@ module IBUFDS_INTERMDISABLE (...); input INTERMDISABLE; endmodule +(* keep *) module ICAPE2 (...); parameter [31:0] DEVICE_ID = 32'h04244093; parameter ICAP_WIDTH = "X32"; @@ -2149,6 +2152,7 @@ module IDDR_2CLK (...); input S; endmodule +(* keep *) module IDELAYCTRL (...); parameter SIM_DEVICE = "7SERIES"; output RDY; @@ -3057,6 +3061,7 @@ module PLLE2_BASE (...); input RST; endmodule +(* keep *) module PS7 (...); output DMA0DAVALID; output DMA0DRREADY; @@ -3688,6 +3693,17 @@ module PULLUP (...); output O; endmodule +module RAM128X1D (...); + parameter [127:0] INIT = 128'h00000000000000000000000000000000; + parameter [0:0] IS_WCLK_INVERTED = 1'b0; + output DPO, SPO; + input [6:0] A; + input [6:0] DPRA; + input D; + input WCLK; + input WE; +endmodule + module RAM128X1S (...); parameter [127:0] INIT = 128'h00000000000000000000000000000000; parameter [0:0] IS_WCLK_INVERTED = 1'b0; @@ -3695,25 +3711,6 @@ module RAM128X1S (...); input A0, A1, A2, A3, A4, A5, A6, D, WCLK, WE; endmodule -module RAM128X1D ( - output DPO, SPO, - input D, WCLK, WE, - input [6:0] A, DPRA -); - parameter [127:0] INIT = 128'bx; - parameter IS_WCLK_INVERTED = 0; -endmodule - -module RAM64X1D ( - output DPO, SPO, - input D, WCLK, WE, - input A0, A1, A2, A3, A4, A5, - input DPRA0, DPRA1, DPRA2, DPRA3, DPRA4, DPRA5 -); - parameter [63:0] INIT = 64'bx; - parameter IS_WCLK_INVERTED = 0; -endmodule - module RAM256X1S (...); parameter [255:0] INIT = 256'h0; parameter [0:0] IS_WCLK_INVERTED = 1'b0; @@ -3797,6 +3794,13 @@ module RAM64M (...); input WE; endmodule +module RAM64X1D (...); + parameter [63:0] INIT = 64'h0000000000000000; + parameter [0:0] IS_WCLK_INVERTED = 1'b0; + output DPO, SPO; + input A0, A1, A2, A3, A4, A5, D, DPRA0, DPRA1, DPRA2, DPRA3, DPRA4, DPRA5, WCLK, WE; +endmodule + module RAM64X1S (...); parameter [63:0] INIT = 64'h0000000000000000; parameter [0:0] IS_WCLK_INVERTED = 1'b0; @@ -3859,6 +3863,7 @@ module SRLC32E (...); input CE, CLK, D; endmodule +(* keep *) module STARTUPE2 (...); parameter PROG_USR = "FALSE"; parameter real SIM_CCLK_FREQ = 0.0; -- cgit v1.2.3