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-rw-r--r--techlibs/ecp5/arith_map.v9
-rw-r--r--techlibs/ecp5/cells_map.v40
-rw-r--r--techlibs/ecp5/cells_sim.v94
-rw-r--r--techlibs/xilinx/cells_sim.v17
-rw-r--r--techlibs/xilinx/cells_xtra.sh4
-rw-r--r--techlibs/xilinx/cells_xtra.v18
-rw-r--r--techlibs/xilinx/drams.txt20
-rw-r--r--techlibs/xilinx/drams_map.v34
8 files changed, 169 insertions, 67 deletions
diff --git a/techlibs/ecp5/arith_map.v b/techlibs/ecp5/arith_map.v
index eb7947601..17bde0497 100644
--- a/techlibs/ecp5/arith_map.v
+++ b/techlibs/ecp5/arith_map.v
@@ -50,20 +50,21 @@ 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] BX = B_buf;
wire [Y_WIDTH2-1:0] C = {CO, CI};
wire [Y_WIDTH2-1:0] FCO, Y1;
genvar i;
generate for (i = 0; i < Y_WIDTH2; i = i + 2) begin:slice
CCU2C #(
- .INIT0(16'b0110011010101010),
- .INIT1(16'b0110011010101010),
+ .INIT0(16'b1001011010101010),
+ .INIT1(16'b1001011010101010),
.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+1]), .C1(1'b0), .D1(1'b1),
+ .A0(AA[i]), .B0(BX[i]), .C0(BI), .D0(1'b1),
+ .A1(AA[i+1]), .B1(BX[i+1]), .C1(BI), .D1(1'b1),
.S0(Y[i]), .S1(Y1[i]),
.COUT(FCO[i])
);
diff --git a/techlibs/ecp5/cells_map.v b/techlibs/ecp5/cells_map.v
index f6c71a03d..a90d5e034 100644
--- a/techlibs/ecp5/cells_map.v
+++ b/techlibs/ecp5/cells_map.v
@@ -47,6 +47,28 @@ 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
+// TODO: Diamond flip-flops
+// module FD1P3AX(); endmodule
+// module FD1P3AY(); endmodule
+// module FD1P3BX(); endmodule
+// module FD1P3DX(); endmodule
+// module FD1P3IX(); endmodule
+// module FD1P3JX(); endmodule
+// module FD1S3AX(); endmodule
+// module FD1S3AY(); endmodule
+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
+module FD1S3DX(input CD, D, CK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(CK), .LSR(CD), .DI(D), .Q(Q)); endmodule
+module FD1S3IX(input CD, D, CK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(CK), .LSR(CD), .DI(D), .Q(Q)); endmodule
+module FD1S3JX(input PD, D, CK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(CK), .LSR(PD), .DI(D), .Q(Q)); endmodule
+// module FL1P3AY(); endmodule
+// module FL1P3AZ(); endmodule
+// module FL1P3BX(); endmodule
+// module FL1P3DX(); endmodule
+// module FL1P3IY(); endmodule
+// module FL1P3JY(); endmodule
+// module FL1S3AX(); endmodule
+// module FL1S3AY(); endmodule
+
// Diamond I/O buffers
module IB (input I, output O); (* PULLMODE="NONE" *) TRELLIS_IO #(.DIR("INPUT")) _TECHMAP_REPLACE_ (.B(I), .O(O)); endmodule
module IBPU (input I, output O); (* PULLMODE="UP" *) TRELLIS_IO #(.DIR("INPUT")) _TECHMAP_REPLACE_ (.B(I), .O(O)); endmodule
@@ -62,8 +84,22 @@ module BBPD (input I, T, output O, inout B); (* PULLMODE="DOWN" *) TRELLIS_IO #(
module ILVDS(input A, AN, output Z); TRELLIS_IO #(.DIR("INPUT")) _TECHMAP_REPLACE_ (.B(A), .O(Z)); endmodule
module OLVDS(input A, output Z, ZN); TRELLIS_IO #(.DIR("OUTPUT")) _TECHMAP_REPLACE_ (.B(Z), .I(A)); 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
+// Diamond I/O registers
+module IFS1P3BX(input PD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(SCLK), .LSR(PD), .CE(SP), .DI(D), .Q(Q)); endmodule
+module IFS1P3DX(input CD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(SCLK), .LSR(CD), .CE(SP), .DI(D), .Q(Q)); endmodule
+module IFS1P3IX(input CD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(SCLK), .LSR(CD), .CE(SP), .DI(D), .Q(Q)); endmodule
+module IFS1P3JX(input PD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(SCLK), .LSR(PD), .CE(SP), .DI(D), .Q(Q)); endmodule
+
+module OFS1P3BX(input PD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(SCLK), .LSR(PD), .CE(SP), .DI(D), .Q(Q)); endmodule
+module OFS1P3DX(input CD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) _TECHMAP_REPLACE_ (.CLK(SCLK), .LSR(CD), .CE(SP), .DI(D), .Q(Q)); endmodule
+module OFS1P3IX(input CD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(SCLK), .LSR(CD), .CE(SP), .DI(D), .Q(Q)); endmodule
+module OFS1P3JX(input PD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) _TECHMAP_REPLACE_ (.CLK(SCLK), .LSR(PD), .CE(SP), .DI(D), .Q(Q)); endmodule
+
+// TODO: Diamond I/O latches
+// module IFS1S1B(input PD, D, SCLK, output Q); endmodule
+// module IFS1S1D(input CD, D, SCLK, output Q); endmodule
+// module IFS1S1I(input PD, D, SCLK, output Q); endmodule
+// module IFS1S1J(input CD, D, SCLK, output Q); endmodule
`ifndef NO_LUT
module \$lut (A, Y);
diff --git a/techlibs/ecp5/cells_sim.v b/techlibs/ecp5/cells_sim.v
index 1e4002ee0..07fadfa10 100644
--- a/techlibs/ecp5/cells_sim.v
+++ b/techlibs/ecp5/cells_sim.v
@@ -251,18 +251,6 @@ module TRELLIS_FF(input CLK, LSR, CE, DI, M, output reg Q);
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
-
-// ---------------------------------------
(* keep *)
module TRELLIS_IO(
inout B,
@@ -293,19 +281,6 @@ 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
@@ -558,19 +533,56 @@ module DP16KD(
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
+// TODO: Diamond flip-flops
+// module FD1P3AX(); endmodule
+// module FD1P3AY(); endmodule
+// module FD1P3BX(); endmodule
+// module FD1P3DX(); endmodule
+// module FD1P3IX(); endmodule
+// module FD1P3JX(); endmodule
+// module FD1S3AX(); endmodule
+// module FD1S3AY(); endmodule
+module FD1S3BX(input PD, D, CK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) tff (.CLK(CK), .LSR(PD), .DI(D), .Q(Q)); endmodule
+module FD1S3DX(input CD, D, CK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) tff (.CLK(CK), .LSR(CD), .DI(D), .Q(Q)); endmodule
+module FD1S3IX(input CD, D, CK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) tff (.CLK(CK), .LSR(CD), .DI(D), .Q(Q)); endmodule
+module FD1S3JX(input PD, D, CK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) tff (.CLK(CK), .LSR(PD), .DI(D), .Q(Q)); endmodule
+// module FL1P3AY(); endmodule
+// module FL1P3AZ(); endmodule
+// module FL1P3BX(); endmodule
+// module FL1P3DX(); endmodule
+// module FL1P3IY(); endmodule
+// module FL1P3JY(); endmodule
+// module FL1S3AX(); endmodule
+// module FL1S3AY(); endmodule
+
+// Diamond I/O buffers
+module IB (input I, output O); (* PULLMODE="NONE" *) TRELLIS_IO #(.DIR("INPUT")) tio (.B(I), .O(O)); endmodule
+module IBPU (input I, output O); (* PULLMODE="UP" *) TRELLIS_IO #(.DIR("INPUT")) tio (.B(I), .O(O)); endmodule
+module IBPD (input I, output O); (* PULLMODE="DOWN" *) TRELLIS_IO #(.DIR("INPUT")) tio (.B(I), .O(O)); endmodule
+module OB (input I, output O); (* PULLMODE="NONE" *) TRELLIS_IO #(.DIR("OUTPUT")) tio (.B(O), .I(I)); endmodule
+module OBZ (input I, T, output O); (* PULLMODE="NONE" *) TRELLIS_IO #(.DIR("OUTPUT")) tio (.B(O), .I(I), .T(T)); endmodule
+module OBZPU(input I, T, output O); (* PULLMODE="UP" *) TRELLIS_IO #(.DIR("OUTPUT")) tio (.B(O), .I(I), .T(T)); endmodule
+module OBZPD(input I, T, output O); (* PULLMODE="DOWN" *) TRELLIS_IO #(.DIR("OUTPUT")) tio (.B(O), .I(I), .T(T)); endmodule
+module OBCO (input I, output OT, OC); OLVDS olvds (.A(I), .Z(OT), .ZN(OC)); endmodule
+module BB (input I, T, output O, inout B); (* PULLMODE="NONE" *) TRELLIS_IO #(.DIR("BIDIR")) tio (.B(B), .I(I), .O(O), .T(T)); endmodule
+module BBPU (input I, T, output O, inout B); (* PULLMODE="UP" *) TRELLIS_IO #(.DIR("BIDIR")) tio (.B(B), .I(I), .O(O), .T(T)); endmodule
+module BBPD (input I, T, output O, inout B); (* PULLMODE="DOWN" *) TRELLIS_IO #(.DIR("BIDIR")) tio (.B(B), .I(I), .O(O), .T(T)); endmodule
+module ILVDS(input A, AN, output Z); TRELLIS_IO #(.DIR("INPUT")) tio (.B(A), .O(Z)); endmodule
+module OLVDS(input A, output Z, ZN); TRELLIS_IO #(.DIR("OUTPUT")) tio (.B(Z), .I(A)); endmodule
+
+// Diamond I/O registers
+module IFS1P3BX(input PD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) tff (.CLK(SCLK), .LSR(PD), .CE(SP), .DI(D), .Q(Q)); endmodule
+module IFS1P3DX(input CD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) tff (.CLK(SCLK), .LSR(CD), .CE(SP), .DI(D), .Q(Q)); endmodule
+module IFS1P3IX(input CD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) tff (.CLK(SCLK), .LSR(CD), .CE(SP), .DI(D), .Q(Q)); endmodule
+module IFS1P3JX(input PD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) tff (.CLK(SCLK), .LSR(PD), .CE(SP), .DI(D), .Q(Q)); endmodule
+
+module OFS1P3BX(input PD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("ASYNC")) tff (.CLK(SCLK), .LSR(PD), .CE(SP), .DI(D), .Q(Q)); endmodule
+module OFS1P3DX(input CD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("ASYNC")) tff (.CLK(SCLK), .LSR(CD), .CE(SP), .DI(D), .Q(Q)); endmodule
+module OFS1P3IX(input CD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("RESET"), .SRMODE("LSR_OVER_CE")) tff (.CLK(SCLK), .LSR(CD), .CE(SP), .DI(D), .Q(Q)); endmodule
+module OFS1P3JX(input PD, D, SP, SCLK, output Q); TRELLIS_FF #(.GSR("DISABLED"), .CEMUX("1"), .CLKMUX("CLK"), .LSRMUX("LSR"), .REGSET("SET"), .SRMODE("LSR_OVER_CE")) tff (.CLK(SCLK), .LSR(PD), .CE(SP), .DI(D), .Q(Q)); endmodule
+
+// TODO: Diamond I/O latches
+// module IFS1S1B(input PD, D, SCLK, output Q); endmodule
+// module IFS1S1D(input CD, D, SCLK, output Q); endmodule
+// module IFS1S1I(input PD, D, SCLK, output Q); endmodule
+// module IFS1S1J(input CD, D, SCLK, output Q); endmodule
diff --git a/techlibs/xilinx/cells_sim.v b/techlibs/xilinx/cells_sim.v
index 3a4540b83..f4598dcf4 100644
--- a/techlibs/xilinx/cells_sim.v
+++ b/techlibs/xilinx/cells_sim.v
@@ -278,6 +278,23 @@ module FDPE_1 (output reg Q, input C, CE, D, PRE);
always @(negedge C, posedge PRE) if (PRE) Q <= 1'b1; else if (CE) Q <= D;
endmodule
+module RAM32X1D (
+ output DPO, SPO,
+ input D, WCLK, WE,
+ input A0, A1, A2, A3, A4,
+ input DPRA0, DPRA1, DPRA2, DPRA3, DPRA4
+);
+ parameter INIT = 32'h0;
+ parameter IS_WCLK_INVERTED = 1'b0;
+ wire [4:0] a = {A4, A3, A2, A1, A0};
+ wire [4:0] dpra = {DPRA4, DPRA3, DPRA2, DPRA1, DPRA0};
+ reg [31:0] mem = INIT;
+ assign SPO = mem[a];
+ assign DPO = mem[dpra];
+ wire clk = WCLK ^ IS_WCLK_INVERTED;
+ always @(posedge clk) if (WE) mem[a] <= D;
+endmodule
+
module RAM64X1D (
output DPO, SPO,
input D, WCLK, WE,
diff --git a/techlibs/xilinx/cells_xtra.sh b/techlibs/xilinx/cells_xtra.sh
index 8e39b440d..83863bf0b 100644
--- a/techlibs/xilinx/cells_xtra.sh
+++ b/techlibs/xilinx/cells_xtra.sh
@@ -116,11 +116,11 @@ function xtract_cell_decl()
xtract_cell_decl PS7 "(* keep *)"
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
- xtract_cell_decl RAM32X1D
+ #xtract_cell_decl RAM32X1D
xtract_cell_decl RAM32X1S
xtract_cell_decl RAM32X1S_1
xtract_cell_decl RAM32X2S
diff --git a/techlibs/xilinx/cells_xtra.v b/techlibs/xilinx/cells_xtra.v
index fbcc74682..6220da703 100644
--- a/techlibs/xilinx/cells_xtra.v
+++ b/techlibs/xilinx/cells_xtra.v
@@ -3655,17 +3655,6 @@ 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;
@@ -3705,13 +3694,6 @@ module RAM32M (...);
input WE;
endmodule
-module RAM32X1D (...);
- parameter [31:0] INIT = 32'h00000000;
- parameter [0:0] IS_WCLK_INVERTED = 1'b0;
- output DPO, SPO;
- input A0, A1, A2, A3, A4, D, DPRA0, DPRA1, DPRA2, DPRA3, DPRA4, WCLK, WE;
-endmodule
-
module RAM32X1S (...);
parameter [31:0] INIT = 32'h00000000;
parameter [0:0] IS_WCLK_INVERTED = 1'b0;
diff --git a/techlibs/xilinx/drams.txt b/techlibs/xilinx/drams.txt
index 91632bcee..2613c206c 100644
--- a/techlibs/xilinx/drams.txt
+++ b/techlibs/xilinx/drams.txt
@@ -1,4 +1,17 @@
+bram $__XILINX_RAM32X1D
+ init 1
+ abits 5
+ dbits 1
+ groups 2
+ ports 1 1
+ wrmode 0 1
+ enable 0 1
+ transp 0 0
+ clocks 0 1
+ clkpol 0 2
+endbram
+
bram $__XILINX_RAM64X1D
init 1
abits 6
@@ -25,6 +38,13 @@ bram $__XILINX_RAM128X1D
clkpol 0 2
endbram
+match $__XILINX_RAM32X1D
+ min bits 3
+ min wports 1
+ make_outreg
+ or_next_if_better
+endmatch
+
match $__XILINX_RAM64X1D
min bits 5
min wports 1
diff --git a/techlibs/xilinx/drams_map.v b/techlibs/xilinx/drams_map.v
index 47476b592..77041ca86 100644
--- a/techlibs/xilinx/drams_map.v
+++ b/techlibs/xilinx/drams_map.v
@@ -1,4 +1,38 @@
+module \$__XILINX_RAM32X1D (CLK1, A1ADDR, A1DATA, B1ADDR, B1DATA, B1EN);
+ parameter [31:0] INIT = 32'bx;
+ parameter CLKPOL2 = 1;
+ input CLK1;
+
+ input [4:0] A1ADDR;
+ output A1DATA;
+
+ input [4:0] B1ADDR;
+ input B1DATA;
+ input B1EN;
+
+ RAM32X1D #(
+ .INIT(INIT),
+ .IS_WCLK_INVERTED(!CLKPOL2)
+ ) _TECHMAP_REPLACE_ (
+ .DPRA0(A1ADDR[0]),
+ .DPRA1(A1ADDR[1]),
+ .DPRA2(A1ADDR[2]),
+ .DPRA3(A1ADDR[3]),
+ .DPRA4(A1ADDR[4]),
+ .DPO(A1DATA),
+
+ .A0(B1ADDR[0]),
+ .A1(B1ADDR[1]),
+ .A2(B1ADDR[2]),
+ .A3(B1ADDR[3]),
+ .A4(B1ADDR[4]),
+ .D(B1DATA),
+ .WCLK(CLK1),
+ .WE(B1EN)
+ );
+endmodule
+
module \$__XILINX_RAM64X1D (CLK1, A1ADDR, A1DATA, B1ADDR, B1DATA, B1EN);
parameter [63:0] INIT = 64'bx;
parameter CLKPOL2 = 1;
generated by cgit v1.2.3 (git 2.25.1) at 2025-04-16 19:13:05 +0000