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Verilog

3 years ago
// © IBM Corp. 2020
// Licensed under the Apache License, Version 2.0 (the "License"), as modified by
// the terms below; you may not use the files in this repository except in
// compliance with the License as modified.
// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
//
// Modified Terms:
//
// 1) For the purpose of the patent license granted to you in Section 3 of the
// License, the "Work" hereby includes implementations of the work of authorship
// in physical form.
//
// 2) Notwithstanding any terms to the contrary in the License, any licenses
// 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.
//
// 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.
`timescale 1 ns / 1 ns
// *********************************************************************
//
// This is the ENTITY for fu_perv
//
// *********************************************************************
`include "tri_a2o.vh"
module fu_perv(
vdd,
gnd,
nclk,
pc_fu_sg_3,
pc_fu_abst_sl_thold_3,
pc_fu_func_sl_thold_3,
pc_fu_func_slp_sl_thold_3,
pc_fu_gptr_sl_thold_3,
pc_fu_time_sl_thold_3,
pc_fu_ary_nsl_thold_3,
pc_fu_cfg_sl_thold_3,
pc_fu_repr_sl_thold_3,
pc_fu_fce_3,
tc_ac_ccflush_dc,
tc_ac_scan_diag_dc,
abst_sl_thold_1,
func_sl_thold_1,
time_sl_thold_1,
ary_nsl_thold_1,
cfg_sl_thold_1,
gptr_sl_thold_0,
func_slp_sl_thold_1,
fce_1,
sg_1,
clkoff_dc_b,
act_dis,
delay_lclkr_dc,
mpw1_dc_b,
mpw2_dc_b,
repr_scan_in,
repr_scan_out,
gptr_scan_in,
gptr_scan_out
);
inout vdd;
inout gnd;
input [0:`NCLK_WIDTH-1] nclk;
input [0:1] pc_fu_sg_3;
input pc_fu_abst_sl_thold_3;
input [0:1] pc_fu_func_sl_thold_3;
input [0:1] pc_fu_func_slp_sl_thold_3;
input pc_fu_gptr_sl_thold_3;
input pc_fu_time_sl_thold_3;
input pc_fu_ary_nsl_thold_3;
input pc_fu_cfg_sl_thold_3;
input pc_fu_repr_sl_thold_3;
input pc_fu_fce_3;
input tc_ac_ccflush_dc;
input tc_ac_scan_diag_dc;
output abst_sl_thold_1;
output [0:1] func_sl_thold_1;
output time_sl_thold_1;
output ary_nsl_thold_1;
output cfg_sl_thold_1;
output gptr_sl_thold_0;
output func_slp_sl_thold_1;
output fce_1;
output [0:1] sg_1;
output clkoff_dc_b;
output act_dis;
output [0:9] delay_lclkr_dc;
output [0:9] mpw1_dc_b;
output [0:1] mpw2_dc_b;
input repr_scan_in; //tc_ac_repr_scan_in(2)
output repr_scan_out; //tc_ac_repr_scan_in(2)
input gptr_scan_in;
output gptr_scan_out;
//--
wire abst_sl_thold_2;
wire time_sl_thold_2;
wire [0:1] func_sl_thold_2;
wire func_slp_sl_thold_2;
wire gptr_sl_thold_0_int;
wire gptr_sl_thold_2;
wire ary_nsl_thold_2;
wire cfg_sl_thold_2;
wire repr_sl_thold_2;
wire [0:1] sg_2;
wire fce_2;
wire gptr_sl_thold_1;
wire repr_sl_thold_1;
wire [0:1] sg_1_int;
wire repr_sl_thold_0;
wire repr_sl_force;
wire repr_sl_thold_0_b;
wire repr_in;
wire repr_UNUSED;
(* analysis_not_assigned="true" *)
(* analysis_not_referenced="true" *)
wire spare_unused;
wire sg_0;
wire gptr_sio;
wire [0:9] prv_delay_lclkr_dc;
wire [0:9] prv_mpw1_dc_b;
wire [0:1] prv_mpw2_dc_b;
wire prv_act_dis;
wire prv_clkoff_dc_b;
wire tihi;
wire tiup;
assign tihi = 1'b1;
assign tiup = 1'b1;
tri_plat #(.WIDTH(12)) perv_3to2_reg(
.vd(vdd),
.gd(gnd),
.nclk(nclk),
.flush(tc_ac_ccflush_dc),
.din({
pc_fu_func_sl_thold_3[0:1],
pc_fu_gptr_sl_thold_3,
pc_fu_abst_sl_thold_3,
pc_fu_sg_3[0:1],
pc_fu_time_sl_thold_3,
pc_fu_fce_3,
pc_fu_ary_nsl_thold_3,
pc_fu_cfg_sl_thold_3,
pc_fu_repr_sl_thold_3,
pc_fu_func_slp_sl_thold_3[0]}),
.q({
func_sl_thold_2[0:1],
gptr_sl_thold_2,
abst_sl_thold_2,
sg_2[0:1],
time_sl_thold_2,
fce_2,
ary_nsl_thold_2,
cfg_sl_thold_2,
repr_sl_thold_2,
func_slp_sl_thold_2})
);
tri_plat #(.WIDTH(12)) perv_2to1_reg(
.vd(vdd),
.gd(gnd),
.nclk(nclk),
.flush(tc_ac_ccflush_dc),
.din({
func_sl_thold_2[0:1],
gptr_sl_thold_2,
abst_sl_thold_2,
sg_2[0:1],
time_sl_thold_2,
fce_2,
ary_nsl_thold_2,
cfg_sl_thold_2,
repr_sl_thold_2,
func_slp_sl_thold_2}),
.q({
func_sl_thold_1[0:1],
gptr_sl_thold_1,
abst_sl_thold_1,
sg_1_int[0:1],
time_sl_thold_1,
fce_1,
ary_nsl_thold_1,
cfg_sl_thold_1,
repr_sl_thold_1,
func_slp_sl_thold_1})
);
assign sg_1[0:1] = sg_1_int[0:1];
tri_plat #(.WIDTH(3)) perv_1to0_reg(
.vd(vdd),
.gd(gnd),
.nclk(nclk),
.flush(tc_ac_ccflush_dc),
.din({ gptr_sl_thold_1,
sg_1_int[0],
repr_sl_thold_1}),
.q({ gptr_sl_thold_0_int,
sg_0,
repr_sl_thold_0})
);
assign gptr_sl_thold_0 = gptr_sl_thold_0_int;
// Pipeline mapping of mpw1_b and delay_lclkr, mpw2_b
// RF0 8 1
// RF1 0 0
// EX1 1 0
// EX2 2 0
// EX3 3 0
// EX4 4 0
// EX5 5 1
// EX6 6 1
// EX7 7 1
// Ctrl 9 1
tri_lcbcntl_mac perv_lcbctrl0(
.vdd(vdd),
.gnd(gnd),
.sg(sg_0),
.nclk(nclk),
.scan_in(gptr_scan_in),
.scan_diag_dc(tc_ac_scan_diag_dc),
.thold(gptr_sl_thold_0_int),
.clkoff_dc_b(prv_clkoff_dc_b),
.delay_lclkr_dc(prv_delay_lclkr_dc[0:4]),
.act_dis_dc(),
.mpw1_dc_b(prv_mpw1_dc_b[0:4]),
.mpw2_dc_b(prv_mpw2_dc_b[0]),
.scan_out(gptr_sio)
);
tri_lcbcntl_mac perv_lcbctrl1(
.vdd(vdd),
.gnd(gnd),
.sg(sg_0),
.nclk(nclk),
.scan_in(gptr_sio),
.scan_diag_dc(tc_ac_scan_diag_dc),
.thold(gptr_sl_thold_0_int),
.clkoff_dc_b(),
.delay_lclkr_dc(prv_delay_lclkr_dc[5:9]),
.act_dis_dc(),
.mpw1_dc_b(prv_mpw1_dc_b[5:9]),
.mpw2_dc_b(prv_mpw2_dc_b[1]),
.scan_out(gptr_scan_out)
);
//Outputs
assign delay_lclkr_dc[0:9] = prv_delay_lclkr_dc[0:9];
assign mpw1_dc_b[0:9] = prv_mpw1_dc_b[0:9];
assign mpw2_dc_b[0:1] = prv_mpw2_dc_b[0:1];
//never disable act pins, they are used functionally
assign prv_act_dis = 1'b0;
assign act_dis = prv_act_dis;
assign clkoff_dc_b = prv_clkoff_dc_b;
// Repower latch for repr scan ins/outs
tri_lcbor repr_sl_lcbor_0(
.clkoff_b(prv_clkoff_dc_b),
.thold(repr_sl_thold_0),
.sg(sg_0),
.act_dis(prv_act_dis),
.force_t(repr_sl_force),
.thold_b(repr_sl_thold_0_b)
);
assign repr_in = 1'b0;
tri_rlmreg_p #(.INIT(0), .WIDTH(1)) repr_rpwr_lat(
.nclk(nclk),
.act(tihi),
.force_t(repr_sl_force),
.d_mode(tiup),
.delay_lclkr(prv_delay_lclkr_dc[9]),
.mpw1_b(prv_mpw1_dc_b[9]),
.mpw2_b(prv_mpw2_dc_b[1]),
.thold_b(repr_sl_thold_0_b),
.sg(sg_0),
.vd(vdd),
.gd(gnd),
.scin(repr_scan_in),
.scout(repr_scan_out),
//-------------------------------------------
.din(repr_in),
//-------------------------------------------
.dout(repr_UNUSED)
);
// Unused logic
assign spare_unused = pc_fu_func_slp_sl_thold_3[1];
endmodule