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rewrite trilib

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pull/18/head
openpowerwtf 3 years ago
parent c2914f2576
commit 4742892965
9 changed files with 88 additions and 192 deletions
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10
dev/verilog/trilib/tri_aoi22_nlats_wlcb.v
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@ -128,10 +128,12 @@ module tri_aoi22_nlats_wlcb(
assign vthold_b = {WIDTH{thold_b}};
assign vthold = {WIDTH{~thold_b}};


always @(posedge nclk[0])
begin: l
int_dout <= (((vact & vthold_b) | vsreset) & int_din) | (((vact_b | vthold) & vsreset_b) & int_dout);
always @(posedge nclk[0]) begin: l
//int_dout <= (((vact & vthold_b) | vsreset) & int_din) | (((vact_b | vthold) & vsreset_b) & int_dout);
if (sreset)
int_dout <= int_din;
else if ((act | force_t) & thold_b)
int_dout <= int_din;
end

assign qb = (~int_dout);

17
dev/verilog/trilib/tri_inv_nlats.v
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@ -14,17 +14,17 @@
// necessary for implementation of the Work that are available from OpenPOWER
// via the Power ISA End User License Agreement (EULA) are explicitly excluded
// hereunder, and may be obtained from OpenPOWER under the terms and conditions
// of the EULA.
// of the EULA.
//
// Unless required by applicable law or agreed to in writing, the reference design
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
// for the specific language governing permissions and limitations under the License.
//
//
// Additional rights, including the ability to physically implement a softcore that
// is compliant with the required sections of the Power ISA Specification, are
// available at no cost under the terms of the OpenPOWER Power ISA EULA, which can be
// obtained (along with the Power ISA) here: https://openpowerfoundation.org.
// obtained (along with the Power ISA) here: https://openpowerfoundation.org.

`timescale 1 ns / 1 ns

@ -106,11 +106,14 @@ module tri_inv_nlats(
assign vthold_b = {WIDTH{d2clk}};
assign vthold = {WIDTH{~d2clk}};


always @(posedge lclk[0])
begin: l
int_dout <= (((vact & vthold_b) | vsreset) & int_din) | (((vact_b | vthold) & vsreset_b) & int_dout);
always @(posedge lclk[0]) begin: l
//int_dout <= (((vact & vthold_b) | vsreset) & int_din) | (((vact_b | vthold) & vsreset_b) & int_dout);
if (sreset)
int_dout <= int_din;
else if (d1clk & d2clk)
int_dout <= int_din;
end

assign qb = (~int_dout);
assign scanout = ZEROS;


10
dev/verilog/trilib/tri_nand2_nlats.v
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@ -106,10 +106,14 @@ module tri_nand2_nlats(
assign vthold_b = {WIDTH{d2clk}};
assign vthold = {WIDTH{~d2clk}};

always @(posedge lclk[0])
begin: l
int_dout <= (((vact & vthold_b) | vsreset) & int_din) | (((vact_b | vthold) & vsreset_b) & int_dout);
always @(posedge lclk[0]) begin: l
//int_dout <= (((vact & vthold_b) | vsreset) & int_din) | (((vact_b | vthold) & vsreset_b) & int_dout);
if (sreset)
int_dout <= int_din;
else if (d1clk & d2clk)
int_dout <= int_din;
end

assign qb = (~int_dout);
assign scanout = ZEROS;


17
dev/verilog/trilib/tri_nlat.v
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@ -14,17 +14,17 @@
// necessary for implementation of the Work that are available from OpenPOWER
// via the Power ISA End User License Agreement (EULA) are explicitly excluded
// hereunder, and may be obtained from OpenPOWER under the terms and conditions
// of the EULA.
// of the EULA.
//
// Unless required by applicable law or agreed to in writing, the reference design
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
// for the specific language governing permissions and limitations under the License.
//
//
// Additional rights, including the ability to physically implement a softcore that
// is compliant with the required sections of the Power ISA Specification, are
// available at no cost under the terms of the OpenPOWER Power ISA EULA, which can be
// obtained (along with the Power ISA) here: https://openpowerfoundation.org.
// obtained (along with the Power ISA) here: https://openpowerfoundation.org.

`timescale 1 ns / 1 ns

@ -107,11 +107,14 @@ module tri_nlat(
assign vthold_b = {WIDTH{d2clk}};
assign vthold = {WIDTH{~d2clk}};


always @(posedge lclk[0])
begin: l
int_dout <= (((vact & vthold_b) | vsreset) & int_din) | (((vact_b | vthold) & vsreset_b) & int_dout);
always @(posedge lclk[0]) begin: l
//int_dout <= (((vact & vthold_b) | vsreset) & int_din) | (((vact_b | vthold) & vsreset_b) & int_dout);
if (sreset)
int_dout <= int_din;
else if (d1clk & d2clk)
int_dout <= int_din;
end

assign q = int_dout;
assign q_b = (~int_dout);
assign scan_out = 1'b0;

17
dev/verilog/trilib/tri_nlat_scan.v
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@ -14,17 +14,17 @@
// necessary for implementation of the Work that are available from OpenPOWER
// via the Power ISA End User License Agreement (EULA) are explicitly excluded
// hereunder, and may be obtained from OpenPOWER under the terms and conditions
// of the EULA.
// of the EULA.
//
// Unless required by applicable law or agreed to in writing, the reference design
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
// for the specific language governing permissions and limitations under the License.
//
//
// Additional rights, including the ability to physically implement a softcore that
// is compliant with the required sections of the Power ISA Specification, are
// available at no cost under the terms of the OpenPOWER Power ISA EULA, which can be
// obtained (along with the Power ISA) here: https://openpowerfoundation.org.
// obtained (along with the Power ISA) here: https://openpowerfoundation.org.

`timescale 1 ns / 1 ns

@ -106,11 +106,14 @@ module tri_nlat_scan(
assign vthold_b = {WIDTH{d2clk}};
assign vthold = {WIDTH{~d2clk}};


always @(posedge lclk[0])
begin: l
int_dout <= (((vact & vthold_b) | vsreset) & int_din) | (((vact_b | vthold) & vsreset_b) & int_dout);
always @(posedge lclk[0]) begin: l
//int_dout <= (((vact & vthold_b) | vsreset) & int_din) | (((vact_b | vthold) & vsreset_b) & int_dout);
if (sreset)
int_dout <= int_din;
else if (d1clk & d2clk)
int_dout <= int_din;
end

assign q = int_dout;
assign q_b = (~int_dout);
assign scan_out = ZEROS;

53
dev/verilog/trilib/tri_regk.v
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@ -14,17 +14,17 @@
// necessary for implementation of the Work that are available from OpenPOWER
// via the Power ISA End User License Agreement (EULA) are explicitly excluded
// hereunder, and may be obtained from OpenPOWER under the terms and conditions
// of the EULA.
// of the EULA.
//
// Unless required by applicable law or agreed to in writing, the reference design
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
// for the specific language governing permissions and limitations under the License.
//
//
// Additional rights, including the ability to physically implement a softcore that
// is compliant with the required sections of the Power ISA Specification, are
// available at no cost under the terms of the OpenPOWER Power ISA EULA, which can be
// obtained (along with the Power ISA) here: https://openpowerfoundation.org.
// obtained (along with the Power ISA) here: https://openpowerfoundation.org.

`timescale 1 ns / 1 ns

@ -77,53 +77,28 @@ module tri_regk(
output [OFFSET:OFFSET+WIDTH-1] dout;

parameter [0:WIDTH-1] init_v = INIT;
parameter [0:WIDTH-1] ZEROS = {WIDTH{1'b0}};

// tri_regk

generate
begin

wire sreset;
wire [0:WIDTH-1] int_din;
reg [0:WIDTH-1] int_dout;
wire [0:WIDTH-1] vact;
wire [0:WIDTH-1] vact_b;
wire [0:WIDTH-1] vsreset;
wire [0:WIDTH-1] vsreset_b;
wire [0:WIDTH-1] vthold;
wire [0:WIDTH-1] vthold_b;
(* analysis_not_referenced="true" *)
wire unused;

if (NEEDS_SRESET == 1)
begin : rst
assign sreset = nclk[1];
end
if (NEEDS_SRESET != 1)
begin : no_rst
assign sreset = 1'b0;
end

assign vsreset = {WIDTH{sreset}};
assign vsreset_b = {WIDTH{~sreset}};
assign int_din = (vsreset_b & din) | (vsreset & init_v);
assign sreset = (NEEDS_SRESET == 1) ? nclk[1] : 0;

assign vact = {WIDTH{act | force_t}};
assign vact_b = {WIDTH{~(act | force_t)}};

assign vthold_b = {WIDTH{thold_b}};
assign vthold = {WIDTH{~thold_b}};


always @(posedge nclk[0])
begin: l
int_dout <= (((vact & vthold_b) | vsreset) & int_din) | (((vact_b | vthold) & vsreset_b) & int_dout);
always @(posedge nclk[0]) begin: l
if (sreset)
int_dout <= init_v;
else if (act & thold_b)
int_dout <= din;
end

assign dout = int_dout;

assign scout = ZEROS;
assign scout = {WIDTH{1'b0}};

assign unused = | {vd, gd, nclk, d_mode, sg, delay_lclkr, mpw1_b, mpw2_b, scin};
end
assign unused = | {vd, gd, nclk, d_mode, sg, delay_lclkr, mpw1_b, mpw2_b, scin} | (|nclk[2:`NCLK_WIDTH-1]) | ((NEEDS_SRESET == 1) ? 0 : nclk[1]);
endgenerate

endmodule

59
dev/verilog/trilib/tri_regs.v
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@ -14,17 +14,17 @@
// necessary for implementation of the Work that are available from OpenPOWER
// via the Power ISA End User License Agreement (EULA) are explicitly excluded
// hereunder, and may be obtained from OpenPOWER under the terms and conditions
// of the EULA.
// of the EULA.
//
// Unless required by applicable law or agreed to in writing, the reference design
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
// for the specific language governing permissions and limitations under the License.
//
//
// Additional rights, including the ability to physically implement a softcore that
// is compliant with the required sections of the Power ISA Specification, are
// available at no cost under the terms of the OpenPOWER Power ISA EULA, which can be
// obtained (along with the Power ISA) here: https://openpowerfoundation.org.
// obtained (along with the Power ISA) here: https://openpowerfoundation.org.

`timescale 1 ns / 1 ns

@ -66,63 +66,26 @@ module tri_regs(
output [OFFSET:OFFSET+WIDTH-1] dout;

parameter [0:WIDTH-1] init_v = INIT;
parameter [0:WIDTH-1] ZEROS = {WIDTH{1'b0}};

// tri_regs

generate
begin
wire sreset;
wire [0:WIDTH-1] int_din;
reg [0:WIDTH-1] int_dout;
wire [0:WIDTH-1] vact;
wire [0:WIDTH-1] vact_b;
wire [0:WIDTH-1] vsreset;
wire [0:WIDTH-1] vsreset_b;
wire [0:WIDTH-1] vthold;
wire [0:WIDTH-1] vthold_b;
(* analysis_not_referenced="true" *)
wire unused;

if (NEEDS_SRESET == 1)
begin : rst
assign sreset = nclk[1];
end
if (NEEDS_SRESET != 1)
begin : no_rst
assign sreset = 1'b0;
end

assign vsreset = {WIDTH{sreset}};
assign vsreset_b = {WIDTH{~sreset}};

assign int_din = (vsreset_b & int_dout) | (vsreset & init_v);
assign sreset = (NEEDS_SRESET == 1) ? nclk[1] : 0;

assign vact = {WIDTH{force_t}};
assign vact_b = {WIDTH{~force_t}};

assign vthold_b = {WIDTH{thold_b}};
assign vthold = {WIDTH{~thold_b}};


always @(posedge nclk[0])
begin: l
int_dout <= (((vact & vthold_b) | vsreset) & int_din) | (((vact_b | vthold) & vsreset_b) & int_dout);
always @(posedge nclk[0]) begin: l
if (sreset)
int_dout <= init_v;
end

if (IBUF == 1'b1)
begin : cob
assign dout = (~int_dout);
end
assign dout = (IBUF == 1'b1) ? ~int_dout : int_dout;

if (IBUF == 1'b0)
begin : cnob
assign dout = int_dout;
end
assign scout = {WIDTH{1'b0}};

assign scout = ZEROS;
assign unused = |{vd, gd, delay_lclkr, scin} | (|nclk[2:`NCLK_WIDTH-1]) | ((NEEDS_SRESET == 1) ? 0 : nclk[1]);

assign unused = | {vd, gd, nclk, delay_lclkr, scin};
end
endgenerate

endmodule

38
dev/verilog/trilib/tri_rlmlatch_p.v
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@ -71,42 +71,22 @@ module tri_rlmlatch_p(vd, gd, nclk, act, force_t, thold_b, d_mode, sg, delay_lcl
(* analysis_not_referenced="true" *)
wire unused;

if (NEEDS_SRESET == 1)
begin : rst
assign sreset = nclk[1];
end
if (NEEDS_SRESET != 1)
begin : no_rst
assign sreset = 1'b0;
end
assign sreset = (NEEDS_SRESET == 1) ? nclk[1] : 0;

if (IBUF == 1'b1)
begin : cib
assign int_din = ((~sreset) & (~din)) | (sreset & init_v[0]);
end
if (IBUF == 1'b0)
begin : cnib
assign int_din = ((~sreset) & din) | (sreset & init_v[0]);
end
assign int_din = IBUF ? ~din : din;

always @(posedge nclk[0])
begin: l
int_dout <= ((((act | force_t) & thold_b) | sreset) & int_din) | ((((~act) & (~force_t)) | (~thold_b)) & (~sreset) & int_dout);
always @(posedge nclk[0]) begin: l
if (sreset) // reset value
int_dout <= init_v[0];
else if ((act | force_t) & thold_b) // activate or force, and not clk off
int_dout <= int_din;
end

if (IBUF == 1'b1)
begin : cob
assign dout = (~int_dout);
end

if (IBUF == 1'b0)
begin : cnob
assign dout = int_dout;
end
assign dout = IBUF ? ~int_dout : int_dout;

assign scout = 1'b0;

assign unused = d_mode | sg | delay_lclkr | mpw1_b | mpw2_b | scin | vd | gd | (|nclk);
assign unused = d_mode | sg | delay_lclkr | mpw1_b | mpw2_b | scin | vd | gd | (|nclk[2:`NCLK_WIDTH-1]) | ((NEEDS_SRESET == 1) ? 0 : nclk[1]);

endgenerate
endmodule

59
dev/verilog/trilib/tri_rlmreg_p.v
Unescape Escape View File

@ -67,68 +67,31 @@ module tri_rlmreg_p(vd, gd, nclk, act, force_t, thold_b, d_mode, sg, delay_lclkr
/* verilator lint_off WIDTH */
parameter [0:WIDTH-1] init_v = INIT; //wtf causes width mismatch warnings; would have to handle both greater and less than 32 bit cases
/* verilator lint_on WIDTH */
parameter [0:WIDTH-1] ZEROS = {WIDTH{1'b0}};

// tri_rlmreg_p

generate
wire sreset;
wire [0:WIDTH-1] int_din;
reg [0:WIDTH-1] int_dout;
wire [0:WIDTH-1] vact;
wire [0:WIDTH-1] vact_b;
wire [0:WIDTH-1] vsreset;
wire [0:WIDTH-1] vsreset_b;
wire [0:WIDTH-1] vthold;
wire [0:WIDTH-1] vthold_b;

(* analysis_not_referenced="true" *)
wire [0:WIDTH] unused;

if (NEEDS_SRESET == 1)
begin : rst
assign sreset = nclk[1];
end
if (NEEDS_SRESET != 1)
begin : no_rst
assign sreset = 1'b0;
end

assign vsreset = {WIDTH{sreset}};
assign vsreset_b = {WIDTH{~sreset}};

if (IBUF == 1'b1)
begin : cib
assign int_din = (vsreset_b & (~din)) | (vsreset & init_v);
end
if (IBUF == 1'b0)
begin : cnib
assign int_din = (vsreset_b & din) | (vsreset & init_v);
end

assign vact = {WIDTH{act | force_t | ALWAYS_ACT == 1}};
assign vact_b = {WIDTH{~(act | force_t | ALWAYS_ACT == 1)}};
assign sreset = (NEEDS_SRESET == 1) ? nclk[1] : 0;

assign vthold_b = {WIDTH{thold_b}};
assign vthold = {WIDTH{~thold_b}};
assign int_din = sreset ? init_v : (IBUF == 1'b1) ? ~din : din; //wtf why is sreset needed here??? sim fails w/o it.

always @(posedge nclk[0])
begin: l
int_dout <= (((vact & vthold_b) | vsreset) & int_din) | (((vact_b | vthold) & vsreset_b) & int_dout);
always @(posedge nclk[0]) begin: l
if (sreset) // reset value
int_dout <= init_v;
else if ((act | force_t) & thold_b) // activate or force, and not clk off
int_dout <= int_din;
end

if (IBUF == 1'b1)
begin : cob
assign dout = (~int_dout);
end

if (IBUF == 1'b0)
begin : cnob
assign dout = int_dout;
end
assign dout = (IBUF == 1'b1) ? ~int_dout : int_dout;

assign scout = ZEROS;
assign scout = {WIDTH{1'b0}};

assign unused[0] = d_mode | sg | delay_lclkr | mpw1_b | mpw2_b | vd | gd | (|nclk);
assign unused[0] = d_mode | sg | delay_lclkr | mpw1_b | mpw2_b | vd | gd | (|nclk[2:`NCLK_WIDTH-1]) | ((NEEDS_SRESET == 1) ? 0 : nclk[1]);
assign unused[1:WIDTH] = scin;

endgenerate

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