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[/] [s1_core/] [trunk/] [hdl/] [rtl/] [sparc_core/] [tlu_tdp.v] - Diff between revs 105 and 113

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Line 16... Line 16... 
// You should have received a copy of the GNU General Public
 
// You should have received a copy of the GNU General Public
 
// License along with this work; if not, write to the Free Software
 
// License along with this work; if not, write to the Free Software
 
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
 
// Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
 
// 
// 
// ========== Copyright Header End ============================================
 
// ========== Copyright Header End ============================================
 
 
 
`ifdef SIMPLY_RISC_TWEAKS
 
 
 
`define SIMPLY_RISC_SCANIN .si(0)
 
 
 
`else
 
 
 
`define SIMPLY_RISC_SCANIN .si()
 
 
 
`endif
 
///////////////////////////////////////////////////////////////////////
 
///////////////////////////////////////////////////////////////////////
 
/*
 
/*
 
//      Description:    Trap Datapath
 
//      Description:    Trap Datapath
 
*/
 
*/
 
////////////////////////////////////////////////////////////////////////
 
////////////////////////////////////////////////////////////////////////
 
// Global header file includes
 
// Global header file includes
 
////////////////////////////////////////////////////////////////////////
 
////////////////////////////////////////////////////////////////////////
 
// system level definition file which contains the /*
 
`include "sys.h" // system level definition file which contains the 
/* ========== Copyright Header Begin ==========================================
 
                             // time scale definition
 
*
 
 
 
* OpenSPARC T1 Processor File: sys.h
 
 
 
* Copyright (c) 2006 Sun Microsystems, Inc.  All Rights Reserved.
 
 
 
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES.
 
 
 
*
 
 
 
* The above named program is free software; you can redistribute it and/or
 
 
 
* modify it under the terms of the GNU General Public
 
 
 
* License version 2 as published by the Free Software Foundation.
 
 
 
*
 
 
 
* The above named program is distributed in the hope that it will be
 
 
 
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
 
 
 
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 
 
 
* General Public License for more details.
 
 
 
*
 
 
 
* You should have received a copy of the GNU General Public
 
 
 
* License along with this work; if not, write to the Free Software
 
 
 
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
 
 
 
*
 
 
 
* ========== Copyright Header End ============================================
 
 
 
*/
 
 
 
// -*- verilog -*-
 
 
 
////////////////////////////////////////////////////////////////////////
 
 
 
/*
 
 
 
//
 
 
 
// Description:         Global header file that contain definitions that
 
 
 
//                      are common/shared at the systme level
 
 
 
*/
 
 
 
////////////////////////////////////////////////////////////////////////
 
 
 
//
 
 
 
// Setting the time scale
 
 
 
// If the timescale changes, JP_TIMESCALE may also have to change.
 
 
 
`timescale      1ps/1ps
 
 
 
 
 
 
 
//
 
 
 
// JBUS clock
 
 
 
// =========
 
 
 
//
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// Afara Link Defines
 
 
 
// ==================
 
 
 
 
 
 
 
// Reliable Link
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// Afara Link Objects
 
 
 
 
 
 
 
 
 
 
 
// Afara Link Object Format - Reliable Link
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// Afara Link Object Format - Congestion
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// Afara Link Object Format - Acknowledge
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// Afara Link Object Format - Request
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// Afara Link Object Format - Message
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// Acknowledge Types
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// Request Types
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// Afara Link Frame
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
 
 
// UCB Packet Type
 
 
 
// ===============
 
 
 
//
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
 
 
// UCB Data Packet Format
 
 
 
// ======================
 
 
 
//
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// Size encoding for the UCB_SIZE_HI/LO field
 
 
 
// 000 - byte
 
 
 
// 001 - half-word
 
 
 
// 010 - word
 
 
 
// 011 - double-word
 
 
 
// 111 - quad-word
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
 
 
// UCB Interrupt Packet Format
 
 
 
// ===========================
 
 
 
//
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//`define UCB_THR_HI             9      // (6) cpu/thread ID shared with
 
 
 
//`define UCB_THR_LO             4             data packet format
 
 
 
//`define UCB_PKT_HI             3      // (4) packet type shared with
 
 
 
//`define UCB_PKT_LO             0      //     data packet format
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
 
 
// FCRAM Bus Widths
 
 
 
// ================
 
 
 
//
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
 
 
// ENET clock periods
 
 
 
// ==================
 
 
 
//
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
 
 
// JBus Bridge defines
 
 
 
// =================
 
 
 
//
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
 
 
// PCI Device Address Configuration
 
 
 
// ================================
 
 
 
//
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
                             // time scale definition
 
 
 
 
 
 
 
////////////////////////////////////////////////////////////////////////
 
 
 
// Local header file includes / local defines
 
 
 
////////////////////////////////////////////////////////////////////////
 
 
 
/*
 
 
 
/* ========== Copyright Header Begin ==========================================
 
 
 
*
 
 
 
* OpenSPARC T1 Processor File: tlu.h
 
 
 
* Copyright (c) 2006 Sun Microsystems, Inc.  All Rights Reserved.
 
 
 
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES.
 
 
 
*
 
 
 
* The above named program is free software; you can redistribute it and/or
 
 
 
* modify it under the terms of the GNU General Public
 
 
 
* License version 2 as published by the Free Software Foundation.
 
 
 
*
 
 
 
* The above named program is distributed in the hope that it will be
 
 
 
* useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
 
 
 
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 
 
 
* General Public License for more details.
 
 
 
*
 
 
 
* You should have received a copy of the GNU General Public
 
 
 
* License along with this work; if not, write to the Free Software
 
 
 
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
 
 
 
*
 
 
 
* ========== Copyright Header End ============================================
 
 
 
*/
 
 
 
// ifu trap types
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
 
 
// modified for hypervisor support
 
 
 
//
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
 
 
 
 
 
 
 
 
 
 
// modified due to bug 2588
 
 
 
// `define      TSA_PSTATE_VRANGE2_LO 16 
 
 
 
 
 
 
 
 
 
 
//
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
 
 
// added due to Niagara SRAMs methodology
 
 
 
// The following defines have been replaced due
 
 
 
// the memory macro replacement from:
 
 
 
// bw_r_rf32x144 -> 2x bw_r_rf32x80
 
 
 
/*
 
 
 
`define TSA_MEM_WIDTH     144
 
 
 
`define TSA_HTSTATE_HI    142 //  3 bits
 
 
 
`define TSA_HTSTATE_LO    140
 
 
 
`define TSA_TPC_HI        138 // 47 bits
 
 
 
`define TSA_TPC_LO         92
 
 
 
`define TSA_TNPC_HI        90 // 47 bits
 
 
 
`define TSA_TNPC_LO        44
 
 
 
`define TSA_TSTATE_HI      40 // 29 bits
 
 
 
`define TSA_TSTATE_LO      12
 
 
 
`define TSA_TTYPE_HI        8 //  9 bits
 
 
 
`define TSA_TTYPE_LO        0
 
 
 
`define TSA_MEM_CWP_LO     12
 
 
 
`define TSA_MEM_CWP_HI     14
 
 
 
`define TSA_MEM_PSTATE_LO  15
 
 
 
`define TSA_MEM_PSTATE_HI  22
 
 
 
`define TSA_MEM_ASI_LO     23
 
 
 
`define TSA_MEM_ASI_HI     30
 
 
 
`define TSA_MEM_CCR_LO     31
 
 
 
`define TSA_MEM_CCR_HI     38
 
 
 
`define TSA_MEM_GL_LO      39
 
 
 
`define TSA_MEM_GL_HI      40
 
 
 
*/
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// HPSTATE position definitions within wsr
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// TSTATE postition definitions within wsr
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// modified due to bug 2588
 
 
 
 
 
 
 
 
 
 
 
// added for bug 2584 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
 
 
// tick_cmp and stick_cmp definitions
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
 
 
// PIB WRAP
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// HPSTATE postition definitions
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// HTBA definitions
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// TBA definitions
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
 
 
// added for the hypervisor support
 
 
 
 
 
 
 
 
 
 
 
// modified due to bug 2588
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
 
 
// compressed PSTATE WSR definitions
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
 
 
// ASI_QUEUE for hypervisor
 
 
 
// Queues are: CPU_MONODO
 
 
 
//             DEV_MONODO
 
 
 
//             RESUMABLE_ERROR
 
 
 
//             NON_RESUMABLE_ERROR
 
 
 
//
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// for address range checking
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
 
 
// Niagara scratch-pads
 
 
 
// VA address of 0x20 and 0x28 are exclusive to hypervisor
 
 
 
// 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
 
 
// range checking 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// PIB related definitions
 
 
 
// Bit definition for events
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// 
 
 
// PIB related definitions
 
 
 
// PCR and PIC address definitions
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// 
 
 
// PCR bit definitions
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// PIC definitions
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// PIC  mask bit position definitions
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// added define from sparc_tlu_int.v 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
 
 
// shadow scan related definitions 
 
 
 
 
 
 
// modified due to logic redistribution
 
 
 
// `define TCL_SSCAN_WIDTH 12 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// `define TCL_SSCAN_LO 51 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// 
 
 
// position definitions - TDP
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// 
 
 
// position definitions - TCL
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// 
 
 
// To speedup POR for verification purposes
 
 
 
 
 
 
 
 
 
////////////////////////////////////////////////////////////////////////
 
 
 
// Local header file includes / local defines
 
 
 
////////////////////////////////////////////////////////////////////////
 
 
 
`include "tlu.h"
 
 
 
 
 
//FPGA_SYN enables all FPGA related modifications
 
//FPGA_SYN enables all FPGA related modifications
 
 
 
`ifdef FPGA_SYN
 
 
 
`define FPGA_SYN_CLK_EN
 
 
 
`define FPGA_SYN_CLK_DFF
 
 
 
`endif
 
 
 
 
 
module tlu_tdp (/*AUTOARG*/
 
module tlu_tdp (/*AUTOARG*/
 
   // Outputs
 
   // Outputs
 
   tlu_pib_rsr_data_e, tlu_restore_pc_w1, tlu_restore_npc_w1, tlu_partial_trap_pc_w1,
 
   tlu_pib_rsr_data_e, tlu_restore_pc_w1, tlu_restore_npc_w1, tlu_partial_trap_pc_w1,
 
   tsa_wdata, tlu_int_pstate_ie, local_pstate_ie, tlu_ifu_pstate_pef,
 
   tsa_wdata, tlu_int_pstate_ie, local_pstate_ie, tlu_ifu_pstate_pef,
Line 755... Line 85... 
   );
 
   );
 
 
 
 
 
/*AUTOINPUT*/
 
/*AUTOINPUT*/
 
// Beginning of automatic inputs (from unused autoinst inputs)
 
// Beginning of automatic inputs (from unused autoinst inputs)
 
// End of automatics
 
// End of automatics
 
input   [134-1:0] tsa_rdata;                // rd data for tsa.
 
input   [`TLU_TDP_TSA_WIDTH-1:0] tsa_rdata;                 // rd data for tsa.
 
input   [4-1:0] tlu_por_rstint_g;
 
input   [`TLU_THRD_NUM-1:0] tlu_por_rstint_g;
 
//
 
//
 
// modified for timing
 
// modified for timing
 
input   [64-1:0] tlu_wsr_data_w; // pr/st data from irf.
 
input   [`TLU_ASR_DATA_WIDTH-1:0] tlu_wsr_data_w; // pr/st data from irf.
 
 
 
 
 
input   [7:0]    lsu_tlu_rsr_data_e;     // lsu sr/pr read data
 
input   [7:0]    lsu_tlu_rsr_data_e;     // lsu sr/pr read data
 
 
 
 
 
input           rclk;                   // clock
 
input           rclk;                   // clock
 
//
 
//
 
// reset was removed to abide to the Niagara reset methodology 
// reset was removed to abide to the Niagara reset methodology 
input tlu_rst;                             // unit-reset
 
input tlu_rst;                             // unit-reset
 
input [4-1:0] tlu_thrd_wsel_w2;// thread requiring tsa write.
 
input [`TLU_THRD_NUM-1:0] tlu_thrd_wsel_w2;// thread requiring tsa write.
 
input [9-1:0]    tlu_final_ttype_w2;        // selected ttype - g
 
input [`TSA_TTYPE_WIDTH-1:0]     tlu_final_ttype_w2;        // selected ttype - g
 
input tlu_ibrkpt_trap_w2;       // instruction brkpt trap 
input tlu_ibrkpt_trap_w2;       // instruction brkpt trap 
input tlu_trap_hpstate_enb;     // mode indicator for the trapped thrd 
input tlu_trap_hpstate_enb;     // mode indicator for the trapped thrd 
input tlu_wr_tsa_inst_w2;       // write state inst
 
input tlu_wr_tsa_inst_w2;       // write state inst
 
input [1:0]  tlu_pstate_din_sel0; // sel source of tsa wdata
 
input [1:0]  tlu_pstate_din_sel0; // sel source of tsa wdata
 
input [1:0]  tlu_pstate_din_sel1; // sel source of tsa wdata
 
input [1:0]  tlu_pstate_din_sel1; // sel source of tsa wdata
 
input [1:0]  tlu_pstate_din_sel2; // sel source of tsa wdata
 
input [1:0]  tlu_pstate_din_sel2; // sel source of tsa wdata
 
input [1:0]  tlu_pstate_din_sel3; // sel source of tsa wdata
 
input [1:0]  tlu_pstate_din_sel3; // sel source of tsa wdata
 
input [8-1:0] lsu_asi_reg0; // asi state - thread0
 
input [`TLU_ASI_STATE_WIDTH-1:0] lsu_asi_reg0; // asi state - thread0
 
input [8-1:0] lsu_asi_reg1; // asi state - thread1
 
input [`TLU_ASI_STATE_WIDTH-1:0] lsu_asi_reg1; // asi state - thread1
 
input [8-1:0] lsu_asi_reg2; // asi state - thread2
 
input [`TLU_ASI_STATE_WIDTH-1:0] lsu_asi_reg2; // asi state - thread2
 
input [8-1:0] lsu_asi_reg3; // asi state - thread3
 
input [`TLU_ASI_STATE_WIDTH-1:0] lsu_asi_reg3; // asi state - thread3
 
input [8-1:0] ifu_lsu_imm_asi_d; // asi state value from imm 
input [`TLU_ASI_STATE_WIDTH-1:0] ifu_lsu_imm_asi_d; // asi state value from imm 
input ifu_lsu_imm_asi_vld_d; // valid asi state value from imm
 
input ifu_lsu_imm_asi_vld_d; // valid asi state value from imm
 
 
 
 
 
input [3:0]       tlu_tickcmp_sel;  // select src for tickcmp
 
input [3:0]       tlu_tickcmp_sel;  // select src for tickcmp
 
input [3:0]       tlu_tickcmp_en_l; // tick cmp reg write enable
 
input [3:0]       tlu_tickcmp_en_l; // tick cmp reg write enable
 
input        tlu_tick_en_l;        // tick reg write enable
 
input        tlu_tick_en_l;        // tick reg write enable
 
 
 
 
 
// overflow for the pic registers - lvl15 int 
// overflow for the pic registers - lvl15 int 
// input  [`TLU_THRD_NUM-1:0] pib_pic_wrap; 
// input  [`TLU_THRD_NUM-1:0] pib_pic_wrap; 
input  [4-1:0] pib_pich_wrap;
 
input  [`TLU_THRD_NUM-1:0] pib_pich_wrap;
 
input  [4-1:0] pib_picl_wrap;
 
input  [`TLU_THRD_NUM-1:0] pib_picl_wrap;
 
 
 
 
 
input [7:0]  exu_tlu_ccr0_w;  // ccr - thread0
 
input [7:0]  exu_tlu_ccr0_w;  // ccr - thread0
 
input [7:0]  exu_tlu_ccr1_w;  // ccr - thread1
 
input [7:0]  exu_tlu_ccr1_w;  // ccr - thread1
 
input [7:0]  exu_tlu_ccr2_w;  // ccr - thread2
 
input [7:0]  exu_tlu_ccr2_w;  // ccr - thread2
 
input [7:0]  exu_tlu_ccr3_w;  // ccr - thread3
 
input [7:0]  exu_tlu_ccr3_w;  // ccr - thread3
Line 805... Line 135... 
input [2:0]  exu_tlu_cwp0;  // cwp - thread0
 
input [2:0]  exu_tlu_cwp0;  // cwp - thread0
 
input [2:0]  exu_tlu_cwp1;  // cwp - thread1
 
input [2:0]  exu_tlu_cwp1;  // cwp - thread1
 
input [2:0]  exu_tlu_cwp2;  // cwp - thread2
 
input [2:0]  exu_tlu_cwp2;  // cwp - thread2
 
input [2:0]  exu_tlu_cwp3;  // cwp - thread3
 
input [2:0]  exu_tlu_cwp3;  // cwp - thread3
 
// added for bug3499
 
// added for bug3499
 
input [4-1:0] tlu_trap_cwp_en;
 
input [`TLU_THRD_NUM-1:0] tlu_trap_cwp_en;
 
// modified due to bug 3017
 
// modified due to bug 3017
 
// input [47:0] ifu_tlu_pc_m;     // pc
 
// input [47:0] ifu_tlu_pc_m;     // pc
 
// input [47:0] ifu_tlu_npc_m;   // npc
 
// input [47:0] ifu_tlu_npc_m;   // npc
 
// modified due to redistribution of logic
 
// modified due to redistribution of logic
 
// input [48:0] ifu_tlu_pc_m;     // pc
 
// input [48:0] ifu_tlu_pc_m;     // pc
Line 842... Line 172... 
// input tlu_self_boot_rst_w2;
 
// input tlu_self_boot_rst_w2;
 
// added for one-hot mux problem
 
// added for one-hot mux problem
 
input [2:0] tlu_pc_mxsel_w2;
 
input [2:0] tlu_pc_mxsel_w2;
 
input tlu_tl_gt_0_w2;     // trp lvl gt then 0
 
input tlu_tl_gt_0_w2;     // trp lvl gt then 0
 
input tlu_select_tba_w2;
 
input tlu_select_tba_w2;
 
input [4-1:0] tlu_update_pstate_l_w2; // pstate write enable
 
input [`TLU_THRD_NUM-1:0] tlu_update_pstate_l_w2; // pstate write enable
 
input [4-1:0] tlu_thrd_rsel_e; // read select for threaded regs
 
input [`TLU_THRD_NUM-1:0] tlu_thrd_rsel_e; // read select for threaded regs
 
input [3:0] tlu_pil;     // mx'ed pil
 
input [3:0] tlu_pil;     // mx'ed pil
 
input [2:0] tlu_trp_lvl; // mx'ed trp lvl
 
input [2:0] tlu_trp_lvl; // mx'ed trp lvl
 
 
 
 
 
input tlu_select_redmode;
 
input tlu_select_redmode;
 
input tlu_tick_npt;       // npt bit of tick
 
input tlu_tick_npt;       // npt bit of tick
 
 
 
 
 
input [64-4:0] tlu_tick_incr_dout;
 
input [`TLU_ASR_DATA_WIDTH-4:0] tlu_tick_incr_dout;
 
//
 
//
 
// added and/or modified for hypervisor support
 
// added and/or modified for hypervisor support
 
input [1:0] tlu_hpstate_din_sel0; // sel source of tsa wdata
 
input [1:0] tlu_hpstate_din_sel0; // sel source of tsa wdata
 
input [1:0] tlu_hpstate_din_sel1; // sel source of tsa wdata
 
input [1:0] tlu_hpstate_din_sel1; // sel source of tsa wdata
 
input [1:0] tlu_hpstate_din_sel2; // sel source of tsa wdata
 
input [1:0] tlu_hpstate_din_sel2; // sel source of tsa wdata
 
input [1:0] tlu_hpstate_din_sel3; // sel source of tsa wdata
 
input [1:0] tlu_hpstate_din_sel3; // sel source of tsa wdata
 
input [4-1:0] tlu_stickcmp_en_l; // stick cmp reg write enable
 
input [`TLU_THRD_NUM-1:0] tlu_stickcmp_en_l; // stick cmp reg write enable
 
input [4-1:0] tlu_htickcmp_en_l; // htick cmp reg write enable
 
input [`TLU_THRD_NUM-1:0] tlu_htickcmp_en_l; // htick cmp reg write enable
 
input [4-1:0] tlu_wr_hintp_g;    // wr control for hintp regs.
 
input [`TLU_THRD_NUM-1:0] tlu_wr_hintp_g;    // wr control for hintp regs.
 
input [4-1:0] tlu_set_hintp_sel_g; // set control for hintp regs.
 
input [`TLU_THRD_NUM-1:0] tlu_set_hintp_sel_g; // set control for hintp regs.
 
input [4-1:0] tlu_htba_en_l;     // htba reg write enable
 
input [`TLU_THRD_NUM-1:0] tlu_htba_en_l;     // htba reg write enable
 
input [4-1:0] tlu_update_hpstate_l_w2; // hpstate write enable
 
input [`TLU_THRD_NUM-1:0] tlu_update_hpstate_l_w2; // hpstate write enable
 
input tlu_htickcmp_intdis; // int. disable bit of htick-cmp
 
input tlu_htickcmp_intdis; // int. disable bit of htick-cmp
 
input [2-1:0] tlu_gl_lvl0; // global register value t0 
input [`TSA_GLOBAL_WIDTH-1:0] tlu_gl_lvl0; // global register value t0 
input [2-1:0] tlu_gl_lvl1; // global register value t1 
input [`TSA_GLOBAL_WIDTH-1:0] tlu_gl_lvl1; // global register value t1 
input [2-1:0] tlu_gl_lvl2; // global register value t2 
input [`TSA_GLOBAL_WIDTH-1:0] tlu_gl_lvl2; // global register value t2 
input [2-1:0] tlu_gl_lvl3; // global register value t3 
input [`TSA_GLOBAL_WIDTH-1:0] tlu_gl_lvl3; // global register value t3 
// mux select to read the new ASR registers
 
// mux select to read the new ASR registers
 
input [3:1] tlu_rdpr_mx1_sel;
 
input [3:1] tlu_rdpr_mx1_sel;
 
input [3:1] tlu_rdpr_mx2_sel;
 
input [3:1] tlu_rdpr_mx2_sel;
 
input [2:1] tlu_rdpr_mx3_sel;
 
input [2:1] tlu_rdpr_mx3_sel;
 
input [2:1] tlu_rdpr_mx4_sel;
 
input [2:1] tlu_rdpr_mx4_sel;
 
input [3:1] tlu_rdpr_mx5_sel;
 
input [3:1] tlu_rdpr_mx5_sel;
 
input [2:0] tlu_rdpr_mx6_sel;
 
input [2:0] tlu_rdpr_mx6_sel;
 
input [3:0] tlu_rdpr_mx7_sel;
 
input [3:0] tlu_rdpr_mx7_sel;
 
//
 
//
 
input [4-1:0] ctu_sscan_tid;
 
input [`TLU_THRD_NUM-1:0] ctu_sscan_tid;
 
input [64-1:0] tlu_pib_rsr_data_e; // rsr data from pib 
input [`TLU_ASR_DATA_WIDTH-1:0] tlu_pib_rsr_data_e; // rsr data from pib 
 
 
 
 
input si; // scan-in
 
input si; // scan-in
 
input se; // scan-en
 
input se; // scan-en
 
 
 
 
 
/*AUTOOUTPUT*/
 
/*AUTOOUTPUT*/
Line 894... Line 224... 
output [48:0] tlu_restore_npc_w1; // trap pc or pc on retry.
 
output [48:0] tlu_restore_npc_w1; // trap pc or pc on retry.
 
output [33:0] tlu_partial_trap_pc_w1;
 
output [33:0] tlu_partial_trap_pc_w1;
 
// the tlu_exu_rsr_data_e will become obsolete, to be removed
 
// the tlu_exu_rsr_data_e will become obsolete, to be removed
 
// added for timing
 
// added for timing
 
// output [`TLU_ASR_DATA_WIDTH-1:0] tlu_exu_rsr_data_e; // rsr data to exu 
// output [`TLU_ASR_DATA_WIDTH-1:0] tlu_exu_rsr_data_e; // rsr data to exu 
output [64-1:0] tlu_exu_rsr_data_m; // rsr data to exu 
output [`TLU_ASR_DATA_WIDTH-1:0] tlu_exu_rsr_data_m; // rsr data to exu 
// modified due to timing violations
 
// modified due to timing violations
 
// output [`TLU_ASR_DATA_WIDTH-1:0] tlu_pib_rsr_data_e; // trap pc or pc on retry.
 
// output [`TLU_ASR_DATA_WIDTH-1:0] tlu_pib_rsr_data_e; // trap pc or pc on retry.
 
//
 
//
 
// modified for hypervisor support
 
// modified for hypervisor support
 
output [136-1:0] tsa_wdata; // wr data for tsa.
 
output [`TLU_TSA_WIDTH-1:0] tsa_wdata; // wr data for tsa.
 
//
 
//
 
output [4-1:0] tlu_int_pstate_ie;   // interrupt enable
 
output [`TLU_THRD_NUM-1:0] tlu_int_pstate_ie;   // interrupt enable
 
output [4-1:0] local_pstate_ie;   // interrupt enable
 
output [`TLU_THRD_NUM-1:0] local_pstate_ie;   // interrupt enable
 
output [4-1:0] tlu_ifu_pstate_pef;  // fp enable
 
output [`TLU_THRD_NUM-1:0] tlu_ifu_pstate_pef;  // fp enable
 
output [4-1:0] tlu_lsu_pstate_cle;  // current little endian
 
output [`TLU_THRD_NUM-1:0] tlu_lsu_pstate_cle;  // current little endian
 
output [4-1:0] tlu_lsu_pstate_priv; // privilege mode
 
output [`TLU_THRD_NUM-1:0] tlu_lsu_pstate_priv; // privilege mode
 
output [4-1:0] tlu_int_redmode;    // redmode
 
output [`TLU_THRD_NUM-1:0] tlu_int_redmode;        // redmode
 
output [4-1:0] tlu_lsu_redmode;    // redmode
 
output [`TLU_THRD_NUM-1:0] tlu_lsu_redmode;        // redmode
 
// modified for bug 1767
 
// modified for bug 1767
 
// output   [1:0] tlu_pstate0_mmodel; // mem. model - thread0
 
// output   [1:0] tlu_pstate0_mmodel; // mem. model - thread0
 
// output   [1:0] tlu_pstate1_mmodel; // mem. model - thread1
 
// output   [1:0] tlu_pstate1_mmodel; // mem. model - thread1
 
// output   [1:0] tlu_pstate2_mmodel; // mem. model - thread2
 
// output   [1:0] tlu_pstate2_mmodel; // mem. model - thread2
 
// output   [1:0] tlu_pstate3_mmodel; // mem. model - thread3
 
// output   [1:0] tlu_pstate3_mmodel; // mem. model - thread3
 
// output   [3:0] tlu_pstate_tle;         // trap little endian
 
// output   [3:0] tlu_pstate_tle;         // trap little endian
 
// output [`TLU_THRD_NUM-1:0] tlu_pstate_cle;  // current little endian
 
// output [`TLU_THRD_NUM-1:0] tlu_pstate_cle;  // current little endian
 
// output [`TLU_THRD_NUM-1:0] tlu_pstate_priv; // privilege mode
 
// output [`TLU_THRD_NUM-1:0] tlu_pstate_priv; // privilege mode
 
output [4-1:0] tlu_pstate_am;   // address mask
 
output [`TLU_THRD_NUM-1:0] tlu_pstate_am;   // address mask
 
//
 
//
 
// removed for bug 2187
 
// removed for bug 2187
 
// output [`TLU_THRD_NUM-1:0] tlu_sftint_lvl14;
 
// output [`TLU_THRD_NUM-1:0] tlu_sftint_lvl14;
 
output [4-1:0] tlu_hpstate_priv; // hypervisor privilege 
output [`TLU_THRD_NUM-1:0] tlu_hpstate_priv; // hypervisor privilege     
output [4-1:0] tlu_hpstate_enb;  // hypervisor lite enb  
output [`TLU_THRD_NUM-1:0] tlu_hpstate_enb;  // hypervisor lite enb      
output [4-1:0] tlu_hpstate_tlz;  // hypervisor tlz 
output [`TLU_THRD_NUM-1:0] tlu_hpstate_tlz;  // hypervisor tlz 
output [4-1:0] tlu_hpstate_ibe;  // hypervisor instruction brkpt 
output [`TLU_THRD_NUM-1:0] tlu_hpstate_ibe;  // hypervisor instruction brkpt     
output [4-1:0] local_hpstate_priv; // hypervisor privilege       
output [`TLU_THRD_NUM-1:0] local_hpstate_priv; // hypervisor privilege   
output [4-1:0] tcl_hpstate_priv; // hypervisor privilege 
output [`TLU_THRD_NUM-1:0] tcl_hpstate_priv; // hypervisor privilege     
output [4-1:0] local_pstate_priv;  // pstate privilege   
output [`TLU_THRD_NUM-1:0] local_pstate_priv;  // pstate privilege       
output [4-1:0] local_hpstate_enb;  // hypervisor lite enb        
output [`TLU_THRD_NUM-1:0] local_hpstate_enb;  // hypervisor lite enb    
output [4-1:0] tcl_hpstate_enb;  // hypervisor lite enb  
output [`TLU_THRD_NUM-1:0] tcl_hpstate_enb;  // hypervisor lite enb      
output [3:0] tlu_sftint_id;
 
output [3:0] tlu_sftint_id;
 
// output       tlu_tick_match; // tick to tick cmp match
 
// output       tlu_tick_match; // tick to tick cmp match
 
// output       tlu_stick_match;        // stick to tick cmp match
 
// output       tlu_stick_match;        // stick to tick cmp match
 
// output       tlu_htick_match;        // htick to tick cmp match
 
// output       tlu_htick_match;        // htick to tick cmp match
 
// output [`TLU_ASR_DATA_WIDTH-1:0] tlu_tick_incr_din;
 
// output [`TLU_ASR_DATA_WIDTH-1:0] tlu_tick_incr_din;
 
output [64-3:0] tlu_tick_incr_din;
 
output [`TLU_ASR_DATA_WIDTH-3:0] tlu_tick_incr_din;
 
//
 
//
 
// modified for hypervisor support
 
// modified for hypervisor support
 
// output       [2:0]   tlu_restore_globals; // restored global regs
 
// output       [2:0]   tlu_restore_globals; // restored global regs
 
//
 
//
 
output [2-1:0] tlu_dnrtry_global_g; // restored globals 
output [`TSA_GLOBAL_WIDTH-1:0] tlu_dnrtry_global_g; // restored globals 
output [4-1:0]     tlu_hintp;
 
output [`TLU_THRD_NUM-1:0]     tlu_hintp;
 
// 
// 
// current asi state 
// current asi state 
output [8-1:0] tlu_asi_state_e;
 
output [`TLU_ASI_STATE_WIDTH-1:0] tlu_asi_state_e;
 
//
 
//
 
// modified due to race key word limitation
 
// modified due to race key word limitation
 
// output [62:0] tlu_sscan_test_data;
 
// output [62:0] tlu_sscan_test_data;
 
output [51-1:0] tlu_sscan_test_data;
 
output [`TDP_SSCAN_WIDTH-1:0] tlu_sscan_test_data;
 
output            so; // scan-out;
 
output            so; // scan-out;
 
 
 
 
 
/*AUTOWIRE*/
 
/*AUTOWIRE*/
 
// Beginning of automatic wires (for undeclared instantiated-module outputs)
 
// Beginning of automatic wires (for undeclared instantiated-module outputs)
 
// End of automatics
 
// End of automatics
Line 959... Line 289... 
// local reset was added to abide to the Niagara reset methodology 
// local reset was added to abide to the Niagara reset methodology 
wire        local_rst; // local reset
 
wire        local_rst; // local reset
 
wire        se_l; // testmode_l replacement 
wire        se_l; // testmode_l replacement 
//
 
//
 
// rdpr muxe outputs
 
// rdpr muxe outputs
 
wire [64-1:0] tlu_rdpr_mx1_out;
 
wire [`TLU_ASR_DATA_WIDTH-1:0] tlu_rdpr_mx1_out;
 
wire [3:0]  tlu_rdpr_mx2_out;
 
wire [3:0]  tlu_rdpr_mx2_out;
 
wire [17-1:0]  tlu_rdpr_mx3_out;
 
wire [`SFTINT_WIDTH-1:0]  tlu_rdpr_mx3_out;
 
wire [48-1:0]  tlu_rdpr_mx4_out;
 
wire [`RDSR_TSTATE_WIDTH-1:0]  tlu_rdpr_mx4_out;
 
// 
// 
// constructing one-hot selects
 
// constructing one-hot selects
 
wire rdpr_mx1_onehot_sel, rdpr_mx2_onehot_sel;
 
wire rdpr_mx1_onehot_sel, rdpr_mx2_onehot_sel;
 
wire rdpr_mx3_onehot_sel, rdpr_mx4_onehot_sel;
 
wire rdpr_mx3_onehot_sel, rdpr_mx4_onehot_sel;
 
wire rdpr_mx5_onehot_sel, rdpr_mx6_onehot_sel;
 
wire rdpr_mx5_onehot_sel, rdpr_mx6_onehot_sel;
Line 974... Line 304... 
wire  [32:0] true_tba0,true_tba1,true_tba2,true_tba3;
 
wire  [32:0] true_tba0,true_tba1,true_tba2,true_tba3;
 
wire  [60:0] true_tick;
 
wire  [60:0] true_tick;
 
// modified due to bug 3017
 
// modified due to bug 3017
 
wire  [48:0] true_pc0,true_pc1,true_pc2,true_pc3;
 
wire  [48:0] true_pc0,true_pc1,true_pc2,true_pc3;
 
// wire  [47:0] sscan_pc; 
// wire  [47:0] sscan_pc; 
wire  [51-1:0] sscan_data_test0;
 
wire  [`TDP_SSCAN_WIDTH-1:0] sscan_data_test0;
 
wire  [51-1:0] sscan_data_test1;
 
wire  [`TDP_SSCAN_WIDTH-1:0] sscan_data_test1;
 
wire  [51-1:0] sscan_data_test2;
 
wire  [`TDP_SSCAN_WIDTH-1:0] sscan_data_test2;
 
wire  [51-1:0] sscan_data_test3;
 
wire  [`TDP_SSCAN_WIDTH-1:0] sscan_data_test3;
 
wire  [51-1:0] tdp_sscan_test_data;
 
wire  [`TDP_SSCAN_WIDTH-1:0] tdp_sscan_test_data;
 
wire  [4-1:0] sscan_tid_sel;
 
wire  [`TLU_THRD_NUM-1:0] sscan_tid_sel;
 
wire  [48:0] true_npc0,true_npc1,true_npc2,true_npc3;
 
wire  [48:0] true_npc0,true_npc1,true_npc2,true_npc3;
 
// wire  [47:0] true_npc0,true_npc1,true_npc2,true_npc3;
 
// wire  [47:0] true_npc0,true_npc1,true_npc2,true_npc3;
 
// wire  [47:0] true_pc0,true_pc1,true_pc2,true_pc3;
 
// wire  [47:0] true_pc0,true_pc1,true_pc2,true_pc3;
 
// wire  [47:0] sscan_pc; 
// wire  [47:0] sscan_pc; 
// wire  [47:0] normal_trap_pc, normal_trap_npc;
 
// wire  [47:0] normal_trap_pc, normal_trap_npc;
 
//
 
//
 
// modified for hypervisor support
 
// modified for hypervisor support
 
wire [136-1:0] trap_tsa_wdata;
 
wire [`TLU_TSA_WIDTH-1:0] trap_tsa_wdata;
 
wire [136-1:0] trap0_tsa_wdata,trap1_tsa_wdata;
 
wire [`TLU_TSA_WIDTH-1:0] trap0_tsa_wdata,trap1_tsa_wdata;
 
wire [136-1:0] trap2_tsa_wdata,trap3_tsa_wdata;
 
wire [`TLU_TSA_WIDTH-1:0] trap2_tsa_wdata,trap3_tsa_wdata;
 
wire [136-1:0] wrpr_tsa_wdata;
 
wire [`TLU_TSA_WIDTH-1:0] wrpr_tsa_wdata;
 
wire [136-1:0] tsa_wdata;
 
wire [`TLU_TSA_WIDTH-1:0] tsa_wdata;
 
wire [48-1:0]  tstate_rdata;
 
wire [`RDSR_TSTATE_WIDTH-1:0]  tstate_rdata;
 
wire [1:0]  tstate_dummy_zero;
 
wire [1:0]  tstate_dummy_zero;
 
wire [29-1:0]   compose_tstate;
 
wire [`WSR_TSTATE_WIDTH-1:0]   compose_tstate;
 
wire [4-1:0]  compose_htstate;
 
wire [`TSA_HTSTATE_WIDTH-1:0]  compose_htstate;
 
wire [2-1:0]   global_rdata;
 
wire [`TSA_GLOBAL_WIDTH-1:0]   global_rdata;
 
// wire [`TLU_ASR_DATA_WIDTH-1:0] wsr_data_w;   
// wire [`TLU_ASR_DATA_WIDTH-1:0] wsr_data_w;   
wire [17-1:0] wsr_data_w;
 
wire [`SFTINT_WIDTH-1:0] wsr_data_w;
 
// reduced width to 48 due to lint violations
 
// reduced width to 48 due to lint violations
 
wire [47:0] wsr_data_w2;
 
wire [47:0] wsr_data_w2;
 
//
 
//
 
// modified for bug 3017
 
// modified for bug 3017
 
// wire  [47:2] trap_pc0,trap_pc1,trap_pc2,trap_pc3;
 
// wire  [47:2] trap_pc0,trap_pc1,trap_pc2,trap_pc3;
Line 1011... Line 341... 
wire  [48:2] trap_npc0,trap_npc1,trap_npc2,trap_npc3;
 
wire  [48:2] trap_npc0,trap_npc1,trap_npc2,trap_npc3;
 
wire   [7:0] trap_ccr0,trap_ccr1,trap_ccr2,trap_ccr3;
 
wire   [7:0] trap_ccr0,trap_ccr1,trap_ccr2,trap_ccr3;
 
wire   [7:0] trap_asi0,trap_asi1,trap_asi2,trap_asi3;
 
wire   [7:0] trap_asi0,trap_asi1,trap_asi2,trap_asi3;
 
wire   [2:0] trap_cwp0,trap_cwp1,trap_cwp2,trap_cwp3;
 
wire   [2:0] trap_cwp0,trap_cwp1,trap_cwp2,trap_cwp3;
 
wire   [2:0] tlu_cwp0,tlu_cwp1,tlu_cwp2,tlu_cwp3;
 
wire   [2:0] tlu_cwp0,tlu_cwp1,tlu_cwp2,tlu_cwp3;
 
wire   [8-1:0] imm_asi_e;
 
wire   [`TLU_ASI_STATE_WIDTH-1:0] imm_asi_e;
 
wire   [8-1:0] asi_state_reg_e;
 
wire   [`TLU_ASI_STATE_WIDTH-1:0] asi_state_reg_e;
 
wire   [8-1:0] asi_state_final_e;
 
wire   [`TLU_ASI_STATE_WIDTH-1:0] asi_state_final_e;
 
wire   imm_asi_vld_e;
 
wire   imm_asi_vld_e;
 
//
 
//
 
// modified due to tickcmp, stickcmp and sftint cleanup
 
// modified due to tickcmp, stickcmp and sftint cleanup
 
// wire  [15:0] sftint0, sftint1, sftint2, sftint3;
 
// wire  [15:0] sftint0, sftint1, sftint2, sftint3;
 
// wire  [15:1] sftint_set_din, sftint_clr_din, sftint_wr_din;
 
// wire  [15:1] sftint_set_din, sftint_clr_din, sftint_wr_din;
 
wire  [17-1:0] sftint0, sftint1, sftint2, sftint3;
 
wire  [`SFTINT_WIDTH-1:0] sftint0, sftint1, sftint2, sftint3;
 
wire  [17-1:0] sftint_set_din, sftint_clr_din, sftint_wr_din;
 
wire  [`SFTINT_WIDTH-1:0] sftint_set_din, sftint_clr_din, sftint_wr_din;
 
wire [17-1:0] sftint_din;
 
wire [`SFTINT_WIDTH-1:0] sftint_din;
 
wire [17-1:0] sftint;
 
wire [`SFTINT_WIDTH-1:0] sftint;
 
wire [4-1:0] sftint_b0_din;
 
wire [`TLU_THRD_NUM-1:0] sftint_b0_din;
 
wire [4-1:0] sftint_b0_en;
 
wire [`TLU_THRD_NUM-1:0] sftint_b0_en;
 
wire [4-1:0] sftint_b15_din;
 
wire [`TLU_THRD_NUM-1:0] sftint_b15_din;
 
wire [4-1:0] sftint_b15_en;
 
wire [`TLU_THRD_NUM-1:0] sftint_b15_en;
 
wire [4-1:0] sftint_b16_din;
 
wire [`TLU_THRD_NUM-1:0] sftint_b16_din;
 
wire [4-1:0] sftint_b16_en;
 
wire [`TLU_THRD_NUM-1:0] sftint_b16_en;
 
wire [4-1:0] sftint_lvl14;
 
wire [`TLU_THRD_NUM-1:0] sftint_lvl14;
 
wire [3:0] sftin_din_mxsel;
 
wire [3:0] sftin_din_mxsel;
 
// recoded for one-hot problem during reset
 
// recoded for one-hot problem during reset
 
// wire sftint_sel_onehot_g;
 
// wire sftint_sel_onehot_g;
 
//
 
//
 
// added for PIB support
 
// added for PIB support
Line 1044... Line 374... 
wire         sftint2_clk,sftint3_clk;
 
wire         sftint2_clk,sftint3_clk;
 
// 
// 
wire [32:0] tba_data;
 
wire [32:0] tba_data;
 
wire [32:0] tba_rdata;
 
wire [32:0] tba_rdata;
 
wire [33:0] tlu_rstvaddr_base;
 
wire [33:0] tlu_rstvaddr_base;
 
wire [34-1:0] htba_data;
 
wire [`TLU_HTBA_WIDTH-1:0] htba_data;
 
wire        tba0_clk,tba1_clk,tba2_clk,tba3_clk;
 
wire        tba0_clk,tba1_clk,tba2_clk,tba3_clk;
 
// modified for bug 3017
 
// modified for bug 3017
 
// wire [46:0] tsa_pc_m,tsa_npc_m;
 
// wire [46:0] tsa_pc_m,tsa_npc_m;
 
// wire [48:0] dnrtry_pc,dnrtry_npc;
 
// wire [48:0] dnrtry_pc,dnrtry_npc;
 
wire [48:0] restore_pc_w2;
 
wire [48:0] restore_pc_w2;
Line 1056... Line 386... 
// wire [48:0]  pc_new, npc_new;
 
// wire [48:0]  pc_new, npc_new;
 
// wire [48:0]  pc_new_w, npc_new_w;
 
// wire [48:0]  pc_new_w, npc_new_w;
 
wire [33:0] partial_trap_pc_w2;
 
wire [33:0] partial_trap_pc_w2;
 
wire        pc0_clk,pc1_clk,pc2_clk,pc3_clk;
 
wire        pc0_clk,pc1_clk,pc2_clk,pc3_clk;
 
// wire [`TLU_TSA_WIDTH-1:0] tsa_data_m;
 
// wire [`TLU_TSA_WIDTH-1:0] tsa_data_m;
 
wire [64-1:0] true_tickcmp0, true_tickcmp1;
 
wire [`TLU_ASR_DATA_WIDTH-1:0] true_tickcmp0, true_tickcmp1;
 
wire [64-1:0] true_tickcmp2, true_tickcmp3;
 
wire [`TLU_ASR_DATA_WIDTH-1:0] true_tickcmp2, true_tickcmp3;
 
wire [64-1:0] tickcmp_rdata;
 
wire [`TLU_ASR_DATA_WIDTH-1:0] tickcmp_rdata;
 
wire [4-1:0] tickcmp_intdis_din;
 
wire [`TLU_THRD_NUM-1:0] tickcmp_intdis_din;
 
wire [4-1:0] tickcmp_intdis_en;
 
wire [`TLU_THRD_NUM-1:0] tickcmp_intdis_en;
 
wire [4-1:0] tickcmp_int;
 
wire [`TLU_THRD_NUM-1:0] tickcmp_int;
 
wire [4-1:0] tlu_set_hintp_g;
 
wire [`TLU_THRD_NUM-1:0] tlu_set_hintp_g;
 
wire [4-1:0] tlu_hintp_en_l_g;
 
wire [`TLU_THRD_NUM-1:0] tlu_hintp_en_l_g;
 
wire tlu_htick_match;   // htick to tick cmp match
 
wire tlu_htick_match;   // htick to tick cmp match
 
wire tick_match;
 
wire tick_match;
 
wire [64-4:0] tickcmp_data;
 
wire [`TLU_ASR_DATA_WIDTH-4:0] tickcmp_data;
 
wire [64-2:2] tick_din;
 
wire [`TLU_ASR_DATA_WIDTH-2:2] tick_din;
 
// reg   [`TLU_ASR_DATA_WIDTH-1:0] tlu_rsr_data_e;
 
// reg   [`TLU_ASR_DATA_WIDTH-1:0] tlu_rsr_data_e;
 
wire [12-1:0] true_pstate0,true_pstate1;
 
wire [`PSTATE_TRUE_WIDTH-1:0] true_pstate0,true_pstate1;
 
wire [12-1:0] true_pstate2,true_pstate3;
 
wire [`PSTATE_TRUE_WIDTH-1:0] true_pstate2,true_pstate3;
 
// wire [`TLU_THRD_NUM-1:0] tlu_pstate_priv; // privilege mode
 
// wire [`TLU_THRD_NUM-1:0] tlu_pstate_priv; // privilege mode
 
// added for hypervisor support 
// added for hypervisor support 
wire [8-1:0] trap_pstate0,trap_pstate1;
 
wire [`TSA_PSTATE_WIDTH-1:0] trap_pstate0,trap_pstate1;
 
wire [8-1:0] trap_pstate2,trap_pstate3;
 
wire [`TSA_PSTATE_WIDTH-1:0] trap_pstate2,trap_pstate3;
 
//
 
//
 
// wire [`PSTATE_TRUE_WIDTH-1:0] dnrtry_pstate;
 
// wire [`PSTATE_TRUE_WIDTH-1:0] dnrtry_pstate;
 
// wire [`PSTATE_TRUE_WIDTH-1:0] dnrtry_pstate_m;       
// wire [`PSTATE_TRUE_WIDTH-1:0] dnrtry_pstate_m;       
// wire [`PSTATE_TRUE_WIDTH-1:0] wsr_data_pstate_g;     
// wire [`PSTATE_TRUE_WIDTH-1:0] wsr_data_pstate_g;     
wire [6-1:0] dnrtry_pstate_m;
 
wire [`WSR_PSTATE_VR_WIDTH-1:0] dnrtry_pstate_m;
 
wire [6-1:0] dnrtry_pstate_g;
 
wire [`WSR_PSTATE_VR_WIDTH-1:0] dnrtry_pstate_g;
 
wire [6-1:0] dnrtry_pstate_w2;
 
wire [`WSR_PSTATE_VR_WIDTH-1:0] dnrtry_pstate_w2;
 
// removed for timing
 
// removed for timing
 
// wire [`WSR_PSTATE_VR_WIDTH-1:0] wsr_data_pstate_g;
 
// wire [`WSR_PSTATE_VR_WIDTH-1:0] wsr_data_pstate_g;
 
wire [6-1:0] wsr_data_pstate_w2;
 
wire [`WSR_PSTATE_VR_WIDTH-1:0] wsr_data_pstate_w2;
 
//
 
//
 
// modified for bug 1767
 
// modified for bug 1767
 
//wire [`PSTATE_TRUE_WIDTH-1:0] ntrap_pstate;
 
//wire [`PSTATE_TRUE_WIDTH-1:0] ntrap_pstate;
 
// wire [`PSTATE_TRUE_WIDTH-1:0] ntrap_pstate0;
 
// wire [`PSTATE_TRUE_WIDTH-1:0] ntrap_pstate0;
 
// wire [`PSTATE_TRUE_WIDTH-1:0] ntrap_pstate1;
 
// wire [`PSTATE_TRUE_WIDTH-1:0] ntrap_pstate1;
 
// wire [`PSTATE_TRUE_WIDTH-1:0] ntrap_pstate2;
 
// wire [`PSTATE_TRUE_WIDTH-1:0] ntrap_pstate2;
 
// wire [`PSTATE_TRUE_WIDTH-1:0] ntrap_pstate3;
 
// wire [`PSTATE_TRUE_WIDTH-1:0] ntrap_pstate3;
 
wire [6-1:0] ntrap_pstate0;
 
wire [`WSR_PSTATE_VR_WIDTH-1:0] ntrap_pstate0;
 
wire [6-1:0] ntrap_pstate1;
 
wire [`WSR_PSTATE_VR_WIDTH-1:0] ntrap_pstate1;
 
wire [6-1:0] ntrap_pstate2;
 
wire [`WSR_PSTATE_VR_WIDTH-1:0] ntrap_pstate2;
 
wire [6-1:0] ntrap_pstate3;
 
wire [`WSR_PSTATE_VR_WIDTH-1:0] ntrap_pstate3;
 
// modified for bug 2161 and 2584
 
// modified for bug 2161 and 2584
 
wire pstate_priv_set, hpstate_priv_set;
 
wire pstate_priv_set, hpstate_priv_set;
 
wire [4-1:0] pstate_priv_thrd_set;
 
wire [`TLU_THRD_NUM-1:0] pstate_priv_thrd_set;
 
// wire [`TLU_THRD_NUM-1:0] pstate_priv_update_g;
 
// wire [`TLU_THRD_NUM-1:0] pstate_priv_update_g;
 
wire [4-1:0] pstate_priv_update_w2;
 
wire [`TLU_THRD_NUM-1:0] pstate_priv_update_w2;
 
// wire [`TLU_THRD_NUM-1:0] hpstate_dnrtry_priv_g;
 
// wire [`TLU_THRD_NUM-1:0] hpstate_dnrtry_priv_g;
 
wire [4-1:0] hpstate_dnrtry_priv_w2;
 
wire [`TLU_THRD_NUM-1:0] hpstate_dnrtry_priv_w2;
 
wire [4-1:0] hpstate_enb_set;
 
wire [`TLU_THRD_NUM-1:0] hpstate_enb_set;
 
wire [4-1:0] hpstate_ibe_set;
 
wire [`TLU_THRD_NUM-1:0] hpstate_ibe_set;
 
wire [4-1:0] hpstate_tlz_set;
 
wire [`TLU_THRD_NUM-1:0] hpstate_tlz_set;
 
// wire [`TLU_THRD_NUM-1:0] hpstate_priv_update_g;
 
// wire [`TLU_THRD_NUM-1:0] hpstate_priv_update_g;
 
wire [4-1:0] hpstate_priv_update_w2;
 
wire [`TLU_THRD_NUM-1:0] hpstate_priv_update_w2;
 
//
 
//
 
// removed for bug 2588
 
// removed for bug 2588
 
// wire [1:0] tlu_select_mmodel0;
 
// wire [1:0] tlu_select_mmodel0;
 
// wire [1:0] tlu_select_mmodel1;
 
// wire [1:0] tlu_select_mmodel1;
 
// wire [1:0] tlu_select_mmodel2;
 
// wire [1:0] tlu_select_mmodel2;
 
// wire [1:0] tlu_select_mmodel3;
 
// wire [1:0] tlu_select_mmodel3;
 
wire [4-1:0] tlu_select_tle;
 
wire [`TLU_THRD_NUM-1:0] tlu_select_tle;
 
wire [4-1:0] tlu_select_cle;
 
wire [`TLU_THRD_NUM-1:0] tlu_select_cle;
 
// wire [1:0] tlu_pstate0_mmodel;       // mem. model - thread0
 
// wire [1:0] tlu_pstate0_mmodel;       // mem. model - thread0
 
// wire [1:0] tlu_pstate1_mmodel;       // mem. model - thread1
 
// wire [1:0] tlu_pstate1_mmodel;       // mem. model - thread1
 
// wire [1:0] tlu_pstate2_mmodel;       // mem. model - thread2
 
// wire [1:0] tlu_pstate2_mmodel;       // mem. model - thread2
 
// wire [1:0] tlu_pstate3_mmodel;       // mem. model - thread3
 
// wire [1:0] tlu_pstate3_mmodel;       // mem. model - thread3
 
wire [4-1:0] tlu_pstate_tle; // trap little endian
 
wire [`TLU_THRD_NUM-1:0] tlu_pstate_tle; // trap little endian
 
//
 
//
 
// modified for bug 1575
 
// modified for bug 1575
 
// wire [`PSTATE_TRUE_WIDTH-1:0]        restore_pstate;
 
// wire [`PSTATE_TRUE_WIDTH-1:0]        restore_pstate;
 
// wire [`PSTATE_TRUE_WIDTH-1:0]        restore_pstate0;
 
// wire [`PSTATE_TRUE_WIDTH-1:0]        restore_pstate0;
 
// wire [`PSTATE_TRUE_WIDTH-1:0]        restore_pstate1;
 
// wire [`PSTATE_TRUE_WIDTH-1:0]        restore_pstate1;
 
// wire [`PSTATE_TRUE_WIDTH-1:0]        restore_pstate2; 
// wire [`PSTATE_TRUE_WIDTH-1:0]        restore_pstate2; 
// wire [`PSTATE_TRUE_WIDTH-1:0]        restore_pstate3;
 
// wire [`PSTATE_TRUE_WIDTH-1:0]        restore_pstate3;
 
wire [6-1:0]     restore_pstate0;
 
wire [`WSR_PSTATE_VR_WIDTH-1:0]  restore_pstate0;
 
wire [6-1:0]     restore_pstate1;
 
wire [`WSR_PSTATE_VR_WIDTH-1:0]  restore_pstate1;
 
wire [6-1:0]     restore_pstate2;
 
wire [`WSR_PSTATE_VR_WIDTH-1:0]  restore_pstate2;
 
wire [6-1:0]     restore_pstate3;
 
wire [`WSR_PSTATE_VR_WIDTH-1:0]  restore_pstate3;
 
wire [6-1:0]     restore_pstate0_w3;
 
wire [`WSR_PSTATE_VR_WIDTH-1:0]  restore_pstate0_w3;
 
wire [6-1:0]     restore_pstate1_w3;
 
wire [`WSR_PSTATE_VR_WIDTH-1:0]  restore_pstate1_w3;
 
wire [6-1:0]     restore_pstate2_w3;
 
wire [`WSR_PSTATE_VR_WIDTH-1:0]  restore_pstate2_w3;
 
wire [6-1:0]     restore_pstate3_w3;
 
wire [`WSR_PSTATE_VR_WIDTH-1:0]  restore_pstate3_w3;
 
wire tlu_pstate_nt_sel0, tlu_pstate_nt_sel1;
 
wire tlu_pstate_nt_sel0, tlu_pstate_nt_sel1;
 
wire tlu_pstate_nt_sel2, tlu_pstate_nt_sel3;
 
wire tlu_pstate_nt_sel2, tlu_pstate_nt_sel3;
 
wire tlu_pstate_wsr_sel0, tlu_pstate_wsr_sel1;
 
wire tlu_pstate_wsr_sel0, tlu_pstate_wsr_sel1;
 
wire tlu_pstate_wsr_sel2, tlu_pstate_wsr_sel3;
 
wire tlu_pstate_wsr_sel2, tlu_pstate_wsr_sel3;
 
wire hpstate_redmode;
 
wire hpstate_redmode;
Line 1157... Line 487... 
wire pc_bit15_sel;
 
wire pc_bit15_sel;
 
wire htba0_clk,htba1_clk,htba2_clk,htba3_clk;
 
wire htba0_clk,htba1_clk,htba2_clk,htba3_clk;
 
wire hpstate0_clk,hpstate1_clk,hpstate2_clk,hpstate3_clk;
 
wire hpstate0_clk,hpstate1_clk,hpstate2_clk,hpstate3_clk;
 
wire hintp0_clk,hintp1_clk,hintp2_clk,hintp3_clk;
 
wire hintp0_clk,hintp1_clk,hintp2_clk,hintp3_clk;
 
wire hintp_rdata;
 
wire hintp_rdata;
 
wire [4-1:0]       hintp_din;
 
wire [`TLU_THRD_NUM-1:0]       hintp_din;
 
// added or modified due to stickcmp clean-up
 
// added or modified due to stickcmp clean-up
 
// wire [`TLU_ASR_DATA_WIDTH-2:0] stickcmp_rdata;
 
// wire [`TLU_ASR_DATA_WIDTH-2:0] stickcmp_rdata;
 
// wire [`TLU_ASR_DATA_WIDTH-2:0] true_stickcmp0, true_stickcmp1;
 
// wire [`TLU_ASR_DATA_WIDTH-2:0] true_stickcmp0, true_stickcmp1;
 
// wire [`TLU_ASR_DATA_WIDTH-2:0] true_stickcmp2, true_stickcmp3;
 
// wire [`TLU_ASR_DATA_WIDTH-2:0] true_stickcmp2, true_stickcmp3;
 
wire [64-1:0] stickcmp_rdata;
 
wire [`TLU_ASR_DATA_WIDTH-1:0] stickcmp_rdata;
 
wire [64-1:0] true_stickcmp0, true_stickcmp1;
 
wire [`TLU_ASR_DATA_WIDTH-1:0] true_stickcmp0, true_stickcmp1;
 
wire [64-1:0] true_stickcmp2, true_stickcmp3;
 
wire [`TLU_ASR_DATA_WIDTH-1:0] true_stickcmp2, true_stickcmp3;
 
wire [4-1:0] stickcmp_intdis_din;
 
wire [`TLU_THRD_NUM-1:0] stickcmp_intdis_din;
 
wire [4-1:0] stickcmp_intdis_en;
 
wire [`TLU_THRD_NUM-1:0] stickcmp_intdis_en;
 
wire [4-1:0] stickcmp_int;
 
wire [`TLU_THRD_NUM-1:0] stickcmp_int;
 
wire stick_match;
 
wire stick_match;
 
wire [64-4:0] stickcmp_data;
 
wire [`TLU_ASR_DATA_WIDTH-4:0] stickcmp_data;
 
//
 
//
 
wire [64-2:0] htickcmp_rdata;
 
wire [`TLU_ASR_DATA_WIDTH-2:0] htickcmp_rdata;
 
wire [64-4:0] htickcmp_data;
 
wire [`TLU_ASR_DATA_WIDTH-4:0] htickcmp_data;
 
wire [64-2:0] true_htickcmp0, true_htickcmp1;
 
wire [`TLU_ASR_DATA_WIDTH-2:0] true_htickcmp0, true_htickcmp1;
 
wire [64-2:0] true_htickcmp2, true_htickcmp3;
 
wire [`TLU_ASR_DATA_WIDTH-2:0] true_htickcmp2, true_htickcmp3;
 
wire [5-1:0]  true_hpstate0,true_hpstate1;
 
wire [`TLU_HPSTATE_WIDTH-1:0]  true_hpstate0,true_hpstate1;
 
wire [5-1:0]  true_hpstate2,true_hpstate3;
 
wire [`TLU_HPSTATE_WIDTH-1:0]  true_hpstate2,true_hpstate3;
 
wire [5-1:0]  true_hpstate;
 
wire [`TLU_HPSTATE_WIDTH-1:0]  true_hpstate;
 
wire [4-1:0]  tsa_dnrtry_hpstate_m;
 
wire [`TSA_HTSTATE_WIDTH-1:0]  tsa_dnrtry_hpstate_m;
 
wire [4-1:0]  tsa_dnrtry_hpstate_g;
 
wire [`TSA_HTSTATE_WIDTH-1:0]  tsa_dnrtry_hpstate_g;
 
wire [4-1:0]  tsa_dnrtry_hpstate_w2;
 
wire [`TSA_HTSTATE_WIDTH-1:0]  tsa_dnrtry_hpstate_w2;
 
// wire [`TLU_HPSTATE_WIDTH-1:0]  dnrtry_hpstate0_g, dnrtry_hpstate1_g; 
// wire [`TLU_HPSTATE_WIDTH-1:0]  dnrtry_hpstate0_g, dnrtry_hpstate1_g; 
wire [5-1:0]  dnrtry_hpstate0_w2, dnrtry_hpstate1_w2;
 
wire [`TLU_HPSTATE_WIDTH-1:0]  dnrtry_hpstate0_w2, dnrtry_hpstate1_w2;
 
// wire [`TLU_HPSTATE_WIDTH-1:0]  dnrtry_hpstate2_g, dnrtry_hpstate3_g; 
// wire [`TLU_HPSTATE_WIDTH-1:0]  dnrtry_hpstate2_g, dnrtry_hpstate3_g; 
wire [5-1:0]  dnrtry_hpstate2_w2, dnrtry_hpstate3_w2;
 
wire [`TLU_HPSTATE_WIDTH-1:0]  dnrtry_hpstate2_w2, dnrtry_hpstate3_w2;
 
// wire [`TLU_HPSTATE_WIDTH-1:0]  hntrap_hpstate0_g, hntrap_hpstate1_g; 
// wire [`TLU_HPSTATE_WIDTH-1:0]  hntrap_hpstate0_g, hntrap_hpstate1_g; 
wire [5-1:0]  hntrap_hpstate0_w2, hntrap_hpstate1_w2;
 
wire [`TLU_HPSTATE_WIDTH-1:0]  hntrap_hpstate0_w2, hntrap_hpstate1_w2;
 
// wire [`TLU_HPSTATE_WIDTH-1:0]  hntrap_hpstate2_g, hntrap_hpstate3_g; 
// wire [`TLU_HPSTATE_WIDTH-1:0]  hntrap_hpstate2_g, hntrap_hpstate3_g; 
wire [5-1:0]  hntrap_hpstate2_w2, hntrap_hpstate3_w2;
 
wire [`TLU_HPSTATE_WIDTH-1:0]  hntrap_hpstate2_w2, hntrap_hpstate3_w2;
 
wire [5-1:0]  wsr_data_hpstate_w2;
 
wire [`TLU_HPSTATE_WIDTH-1:0]  wsr_data_hpstate_w2;
 
wire [5-1:0]  restore_hpstate0, restore_hpstate1;
 
wire [`TLU_HPSTATE_WIDTH-1:0]  restore_hpstate0, restore_hpstate1;
 
wire [5-1:0]  restore_hpstate2, restore_hpstate3;
 
wire [`TLU_HPSTATE_WIDTH-1:0]  restore_hpstate2, restore_hpstate3;
 
wire [34-1:0]       true_htba0, true_htba1;
 
wire [`TLU_HTBA_WIDTH-1:0]          true_htba0, true_htba1;
 
wire [34-1:0]       true_htba2, true_htba3;
 
wire [`TLU_HTBA_WIDTH-1:0]          true_htba2, true_htba3;
 
wire [2-1:0]   dnrtry_global_m;
 
wire [`TSA_GLOBAL_WIDTH-1:0]   dnrtry_global_m;
 
wire [64-1:0] tlu_rdpr_mx5_out;
 
wire [`TLU_ASR_DATA_WIDTH-1:0] tlu_rdpr_mx5_out;
 
wire [17-1:0]       tlu_rdpr_mx6_out;
 
wire [`SFTINT_WIDTH-1:0]       tlu_rdpr_mx6_out;
 
wire [64-1:0] tlu_rdpr_mx7_out;
 
wire [`TLU_ASR_DATA_WIDTH-1:0] tlu_rdpr_mx7_out;
 
wire [64-1:0] tlu_exu_rsr_data_e;
 
wire [`TLU_ASR_DATA_WIDTH-1:0] tlu_exu_rsr_data_e;
 
wire clk;
 
wire clk;
 
//
 
//
 
//=========================================================================================
 
//=========================================================================================
 
// create local reset
 
// create local reset
 
 
 
 
Line 1266... Line 596... 
// assign       trap_cwp1[2:0] = exu_tlu_cwp1_w[2:0];
 
// assign       trap_cwp1[2:0] = exu_tlu_cwp1_w[2:0];
 
// assign       trap_cwp2[2:0] = exu_tlu_cwp2_w[2:0];
 
// assign       trap_cwp2[2:0] = exu_tlu_cwp2_w[2:0];
 
// assign       trap_cwp3[2:0] = exu_tlu_cwp3_w[2:0];
 
// assign       trap_cwp3[2:0] = exu_tlu_cwp3_w[2:0];
 
//
 
//
 
// added for bug 3695
 
// added for bug 3695
 
dff #(3) dff_tlu_cwp0 (
 
dff_s #(3) dff_tlu_cwp0 (
 
    .din (exu_tlu_cwp0[2:0]),
 
    .din (exu_tlu_cwp0[2:0]),
 
    .q   (tlu_cwp0[2:0]),
 
    .q   (tlu_cwp0[2:0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
dff #(3) dff_tlu_cwp1 (
 
dff_s #(3) dff_tlu_cwp1 (
 
    .din (exu_tlu_cwp1[2:0]),
 
    .din (exu_tlu_cwp1[2:0]),
 
    .q   (tlu_cwp1[2:0]),
 
    .q   (tlu_cwp1[2:0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
dff #(3) dff_tlu_cwp2 (
 
dff_s #(3) dff_tlu_cwp2 (
 
    .din (exu_tlu_cwp2[2:0]),
 
    .din (exu_tlu_cwp2[2:0]),
 
    .q   (tlu_cwp2[2:0]),
 
    .q   (tlu_cwp2[2:0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
dff #(3) dff_tlu_cwp3 (
 
dff_s #(3) dff_tlu_cwp3 (
 
    .din (exu_tlu_cwp3[2:0]),
 
    .din (exu_tlu_cwp3[2:0]),
 
    .q   (tlu_cwp3[2:0]),
 
    .q   (tlu_cwp3[2:0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
// 
// 
// modified for bug 3499 and 3695
 
// modified for bug 3499 and 3695
 
dffe #(3) dffe_trap_cwp0 (
 
dffe_s #(3) dffe_trap_cwp0 (
 
    // .din (exu_tlu_cwp0[2:0]),
 
    // .din (exu_tlu_cwp0[2:0]),
 
    .din (tlu_cwp0[2:0]),
 
    .din (tlu_cwp0[2:0]),
 
    .q   (trap_cwp0[2:0]),
 
    .q   (trap_cwp0[2:0]),
 
    .en  (tlu_trap_cwp_en[0]),
 
    .en  (tlu_trap_cwp_en[0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
dffe #(3) dffe_trap_cwp1 (
 
dffe_s #(3) dffe_trap_cwp1 (
 
    // .din (exu_tlu_cwp1[2:0]),
 
    // .din (exu_tlu_cwp1[2:0]),
 
    .din (tlu_cwp1[2:0]),
 
    .din (tlu_cwp1[2:0]),
 
    .q   (trap_cwp1[2:0]),
 
    .q   (trap_cwp1[2:0]),
 
    .en  (tlu_trap_cwp_en[1]),
 
    .en  (tlu_trap_cwp_en[1]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
dffe #(3) dffe_trap_cwp2 (
 
dffe_s #(3) dffe_trap_cwp2 (
 
    // .din (exu_tlu_cwp2[2:0]),
 
    // .din (exu_tlu_cwp2[2:0]),
 
    .din (tlu_cwp2[2:0]),
 
    .din (tlu_cwp2[2:0]),
 
    .q   (trap_cwp2[2:0]),
 
    .q   (trap_cwp2[2:0]),
 
    .en  (tlu_trap_cwp_en[2]),
 
    .en  (tlu_trap_cwp_en[2]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
dffe #(3) dffe_trap_cwp3 (
 
dffe_s #(3) dffe_trap_cwp3 (
 
    // .din (exu_tlu_cwp3[2:0]),
 
    // .din (exu_tlu_cwp3[2:0]),
 
    .din (tlu_cwp3[2:0]),
 
    .din (tlu_cwp3[2:0]),
 
    .q   (trap_cwp3[2:0]),
 
    .q   (trap_cwp3[2:0]),
 
    .en  (tlu_trap_cwp_en[3]),
 
    .en  (tlu_trap_cwp_en[3]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
assign  trap_asi0[7:0] = lsu_asi_reg0[7:0];
 
assign  trap_asi0[7:0] = lsu_asi_reg0[7:0];
 
assign  trap_asi1[7:0] = lsu_asi_reg1[7:0];
 
assign  trap_asi1[7:0] = lsu_asi_reg1[7:0];
 
assign  trap_asi2[7:0] = lsu_asi_reg2[7:0];
 
assign  trap_asi2[7:0] = lsu_asi_reg2[7:0];
 
assign  trap_asi3[7:0] = lsu_asi_reg3[7:0];
 
assign  trap_asi3[7:0] = lsu_asi_reg3[7:0];
 
// 
// 
// staging the immediate asi
 
// staging the immediate asi
 
 
 
 
 
dff #(8) dff_imm_asi_e (
 
dff_s #(`TLU_ASI_STATE_WIDTH) dff_imm_asi_e (
 
    .din (ifu_lsu_imm_asi_d[8-1:0]),
 
    .din (ifu_lsu_imm_asi_d[`TLU_ASI_STATE_WIDTH-1:0]),
 
    .q   (imm_asi_e[8-1:0]),
 
    .q   (imm_asi_e[`TLU_ASI_STATE_WIDTH-1:0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
dffr dffr_imm_asi_vld_e (
 
dffr_s dffr_imm_asi_vld_e (
 
     .din (ifu_lsu_imm_asi_vld_d),
 
     .din (ifu_lsu_imm_asi_vld_d),
 
     .q   (imm_asi_vld_e),
 
     .q   (imm_asi_vld_e),
 
     .clk (clk),
 
     .clk (clk),
 
         .rst (local_rst),
 
         .rst (local_rst),
 
     .se  (se),
 
     .se  (se),
 
     .si  (),
 
     `SIMPLY_RISC_SCANIN,
 
     .so  ()
 
     .so  ()
 
);
 
);
 
//
 
//
 
// generating the current asi state
 
// generating the current asi state
 
mux4ds  #(8) mx_tlu_asi_state_e (
 
mux4ds  #(`TLU_ASI_STATE_WIDTH) mx_tlu_asi_state_e (
 
        .in0    (lsu_asi_reg0[8-1:0]),
 
        .in0    (lsu_asi_reg0[`TLU_ASI_STATE_WIDTH-1:0]),
 
        .in1    (lsu_asi_reg1[8-1:0]),
 
        .in1    (lsu_asi_reg1[`TLU_ASI_STATE_WIDTH-1:0]),
 
        .in2    (lsu_asi_reg2[8-1:0]),
 
        .in2    (lsu_asi_reg2[`TLU_ASI_STATE_WIDTH-1:0]),
 
        .in3    (lsu_asi_reg3[8-1:0]),
 
        .in3    (lsu_asi_reg3[`TLU_ASI_STATE_WIDTH-1:0]),
 
        .sel0   (tlu_thrd_rsel_e[0]),
 
        .sel0   (tlu_thrd_rsel_e[0]),
 
        .sel1   (tlu_thrd_rsel_e[1]),
 
        .sel1   (tlu_thrd_rsel_e[1]),
 
        .sel2   (tlu_thrd_rsel_e[2]),
 
        .sel2   (tlu_thrd_rsel_e[2]),
 
        .sel3   (tlu_thrd_rsel_e[3]),
 
        .sel3   (tlu_thrd_rsel_e[3]),
 
        // modified due to bug 2442
 
        // modified due to bug 2442
 
        // .dout   (tlu_asi_state_e[`TLU_ASI_STATE_WIDTH-1:0])
 
        // .dout   (tlu_asi_state_e[`TLU_ASI_STATE_WIDTH-1:0])
 
        .dout   (asi_state_reg_e[8-1:0])
 
        .dout   (asi_state_reg_e[`TLU_ASI_STATE_WIDTH-1:0])
 
);
 
);
 
//
 
//
 
// added for bug 2442
 
// added for bug 2442
 
// generating the current asi state
 
// generating the current asi state
 
mux2ds #(8) mx_asi_state_final_e (
 
mux2ds #(`TLU_ASI_STATE_WIDTH) mx_asi_state_final_e (
 
       .in0  (imm_asi_e[8-1:0]),
 
       .in0  (imm_asi_e[`TLU_ASI_STATE_WIDTH-1:0]),
 
           .in1  (asi_state_reg_e[8-1:0]),
 
           .in1  (asi_state_reg_e[`TLU_ASI_STATE_WIDTH-1:0]),
 
       .sel0 (imm_asi_vld_e),
 
       .sel0 (imm_asi_vld_e),
 
           .sel1 (~imm_asi_vld_e),
 
           .sel1 (~imm_asi_vld_e),
 
       .dout (asi_state_final_e[8-1:0])
 
       .dout (asi_state_final_e[`TLU_ASI_STATE_WIDTH-1:0])
 
);
 
);
 
 
 
 
 
assign tlu_asi_state_e[8-1:0] =
 
assign tlu_asi_state_e[`TLU_ASI_STATE_WIDTH-1:0] =
 
           asi_state_final_e[8-1:0];
 
           asi_state_final_e[`TLU_ASI_STATE_WIDTH-1:0];
 
//
 
//
 
// thread 0
 
// thread 0
 
assign trap_pstate0 = {
 
assign trap_pstate0 = {
 
       true_pstate0[9:8],
 
       true_pstate0[`PSTATE_VRANGE2_HI:`PSTATE_VRANGE2_LO],
 
       2'b0, true_pstate0[4:1]};
 
       2'b0, true_pstate0[`PSTATE_VRANGE1_HI:`PSTATE_VRANGE1_LO]};
 
//
 
//
 
// modified due to hpstate.ibe addition
 
// modified due to hpstate.ibe addition
 
assign trap0_tsa_wdata[135:132] =
 
assign trap0_tsa_wdata[`TLU_HTSTATE_HI:`TLU_HTSTATE_LO] =
 
       {true_hpstate0[5-1],
 
       {true_hpstate0[`TLU_HPSTATE_WIDTH-1],
 
        true_hpstate0[4-2:0]};
 
        true_hpstate0[`TSA_HTSTATE_WIDTH-2:0]};
 
//
 
//
 
// modified for bug 3017
 
// modified for bug 3017
 
//
 
//
 
assign trap0_tsa_wdata[131:85] =
 
assign trap0_tsa_wdata[`TLU_PC_HI:`TLU_PC_LO] =
 
           trap_pc0[48:2];
 
           trap_pc0[48:2];
 
//
 
//
 
assign trap0_tsa_wdata[84:38] =
 
assign trap0_tsa_wdata[`TLU_NPC_HI:`TLU_NPC_LO] =
 
           trap_npc0[48:2];
 
           trap_npc0[48:2];
 
//
 
//
 
assign trap0_tsa_wdata[37:36] =
 
assign trap0_tsa_wdata[`TLU_GL_HI:`TLU_GL_LO] =
 
       tlu_gl_lvl0[2-1:0];
 
       tlu_gl_lvl0[`TSA_GLOBAL_WIDTH-1:0];
 
//
 
//
 
assign trap0_tsa_wdata[35:28] =
 
assign trap0_tsa_wdata[`TLU_CCR_HI:`TLU_CCR_LO] =
 
       trap_ccr0[8-1:0];
 
       trap_ccr0[`TSA_CCR_WIDTH-1:0];
 
//
 
//
 
assign trap0_tsa_wdata[27:20] =
 
assign trap0_tsa_wdata[`TLU_ASI_HI:`TLU_ASI_LO] =
 
       trap_asi0[8-1:0];
 
       trap_asi0[`TSA_ASI_WIDTH-1:0];
 
//
 
//
 
assign trap0_tsa_wdata[19:12] =
 
assign trap0_tsa_wdata[`TLU_PSTATE_HI:`TLU_PSTATE_LO] =
 
       trap_pstate0[8-1:0];
 
       trap_pstate0[`TSA_PSTATE_WIDTH-1:0];
 
//
 
//
 
assign trap0_tsa_wdata[11:9] =
 
assign trap0_tsa_wdata[`TLU_CWP_HI:`TLU_CWP_LO] =
 
       trap_cwp0[3-1:0];
 
       trap_cwp0[`TSA_CWP_WIDTH-1:0];
 
//
 
//
 
assign trap0_tsa_wdata[8:0] =
 
assign trap0_tsa_wdata[`TLU_TT_HI:`TLU_TT_LO] =
 
       tlu_final_ttype_w2[9-1:0];
 
       tlu_final_ttype_w2[`TSA_TTYPE_WIDTH-1:0];
 
//
 
//
 
// thread 1
 
// thread 1
 
assign trap_pstate1 = {
 
assign trap_pstate1 = {
 
       true_pstate1[9:8],
 
       true_pstate1[`PSTATE_VRANGE2_HI:`PSTATE_VRANGE2_LO],
 
       2'b0, true_pstate1[4:1]};
 
       2'b0, true_pstate1[`PSTATE_VRANGE1_HI:`PSTATE_VRANGE1_LO]};
 
//
 
//
 
// modified due to hpstate.ibe addition
 
// modified due to hpstate.ibe addition
 
assign trap1_tsa_wdata[135:132] =
 
assign trap1_tsa_wdata[`TLU_HTSTATE_HI:`TLU_HTSTATE_LO] =
 
       {true_hpstate1[5-1],
 
       {true_hpstate1[`TLU_HPSTATE_WIDTH-1],
 
        true_hpstate1[4-2:0]};
 
        true_hpstate1[`TSA_HTSTATE_WIDTH-2:0]};
 
//
 
//
 
assign trap1_tsa_wdata[131:85] =
 
assign trap1_tsa_wdata[`TLU_PC_HI:`TLU_PC_LO] =
 
           trap_pc1[48:2];
 
           trap_pc1[48:2];
 
//
 
//
 
assign trap1_tsa_wdata[84:38] =
 
assign trap1_tsa_wdata[`TLU_NPC_HI:`TLU_NPC_LO] =
 
           trap_npc1[48:2];
 
           trap_npc1[48:2];
 
//
 
//
 
assign trap1_tsa_wdata[37:36] =
 
assign trap1_tsa_wdata[`TLU_GL_HI:`TLU_GL_LO] =
 
       tlu_gl_lvl1[2-1:0];
 
       tlu_gl_lvl1[`TSA_GLOBAL_WIDTH-1:0];
 
//
 
//
 
assign trap1_tsa_wdata[35:28] =
 
assign trap1_tsa_wdata[`TLU_CCR_HI:`TLU_CCR_LO] =
 
       trap_ccr1[8-1:0];
 
       trap_ccr1[`TSA_CCR_WIDTH-1:0];
 
//
 
//
 
assign trap1_tsa_wdata[27:20] =
 
assign trap1_tsa_wdata[`TLU_ASI_HI:`TLU_ASI_LO] =
 
       trap_asi1[8-1:0];
 
       trap_asi1[`TSA_ASI_WIDTH-1:0];
 
//
 
//
 
assign trap1_tsa_wdata[19:12] =
 
assign trap1_tsa_wdata[`TLU_PSTATE_HI:`TLU_PSTATE_LO] =
 
       trap_pstate1[8-1:0];
 
       trap_pstate1[`TSA_PSTATE_WIDTH-1:0];
 
//
 
//
 
assign trap1_tsa_wdata[11:9] =
 
assign trap1_tsa_wdata[`TLU_CWP_HI:`TLU_CWP_LO] =
 
       trap_cwp1[3-1:0];
 
       trap_cwp1[`TSA_CWP_WIDTH-1:0];
 
//
 
//
 
assign trap1_tsa_wdata[8:0] =
 
assign trap1_tsa_wdata[`TLU_TT_HI:`TLU_TT_LO] =
 
       tlu_final_ttype_w2[9-1:0];
 
       tlu_final_ttype_w2[`TSA_TTYPE_WIDTH-1:0];
 
//
 
//
 
// thread 2
 
// thread 2
 
assign trap_pstate2 = {
 
assign trap_pstate2 = {
 
       true_pstate2[9:8],
 
       true_pstate2[`PSTATE_VRANGE2_HI:`PSTATE_VRANGE2_LO],
 
       2'b0, true_pstate2[4:1]};
 
       2'b0, true_pstate2[`PSTATE_VRANGE1_HI:`PSTATE_VRANGE1_LO]};
 
//
 
//
 
// modified due to hpstate.ibe addition
 
// modified due to hpstate.ibe addition
 
assign trap2_tsa_wdata[135:132] =
 
assign trap2_tsa_wdata[`TLU_HTSTATE_HI:`TLU_HTSTATE_LO] =
 
       {true_hpstate2[5-1],
 
       {true_hpstate2[`TLU_HPSTATE_WIDTH-1],
 
        true_hpstate2[4-2:0]};
 
        true_hpstate2[`TSA_HTSTATE_WIDTH-2:0]};
 
//
 
//
 
assign trap2_tsa_wdata[131:85] =
 
assign trap2_tsa_wdata[`TLU_PC_HI:`TLU_PC_LO] =
 
           trap_pc2[48:2];
 
           trap_pc2[48:2];
 
//
 
//
 
assign trap2_tsa_wdata[84:38] =
 
assign trap2_tsa_wdata[`TLU_NPC_HI:`TLU_NPC_LO] =
 
           trap_npc2[48:2];
 
           trap_npc2[48:2];
 
//
 
//
 
assign trap2_tsa_wdata[37:36] =
 
assign trap2_tsa_wdata[`TLU_GL_HI:`TLU_GL_LO] =
 
       tlu_gl_lvl2[2-1:0];
 
       tlu_gl_lvl2[`TSA_GLOBAL_WIDTH-1:0];
 
//
 
//
 
assign trap2_tsa_wdata[35:28] =
 
assign trap2_tsa_wdata[`TLU_CCR_HI:`TLU_CCR_LO] =
 
       trap_ccr2[8-1:0];
 
       trap_ccr2[`TSA_CCR_WIDTH-1:0];
 
//
 
//
 
assign trap2_tsa_wdata[27:20] =
 
assign trap2_tsa_wdata[`TLU_ASI_HI:`TLU_ASI_LO] =
 
       trap_asi2[8-1:0];
 
       trap_asi2[`TSA_ASI_WIDTH-1:0];
 
//
 
//
 
assign trap2_tsa_wdata[19:12] =
 
assign trap2_tsa_wdata[`TLU_PSTATE_HI:`TLU_PSTATE_LO] =
 
       trap_pstate2[8-1:0];
 
       trap_pstate2[`TSA_PSTATE_WIDTH-1:0];
 
//
 
//
 
assign trap2_tsa_wdata[11:9] =
 
assign trap2_tsa_wdata[`TLU_CWP_HI:`TLU_CWP_LO] =
 
       trap_cwp2[3-1:0];
 
       trap_cwp2[`TSA_CWP_WIDTH-1:0];
 
//
 
//
 
assign trap2_tsa_wdata[8:0] =
 
assign trap2_tsa_wdata[`TLU_TT_HI:`TLU_TT_LO] =
 
       tlu_final_ttype_w2[9-1:0];
 
       tlu_final_ttype_w2[`TSA_TTYPE_WIDTH-1:0];
 
//
 
//
 
// thread 3
 
// thread 3
 
assign trap_pstate3 = {
 
assign trap_pstate3 = {
 
       true_pstate3[9:8],
 
       true_pstate3[`PSTATE_VRANGE2_HI:`PSTATE_VRANGE2_LO],
 
       2'b0, true_pstate3[4:1]};
 
       2'b0, true_pstate3[`PSTATE_VRANGE1_HI:`PSTATE_VRANGE1_LO]};
 
//
 
//
 
// modified due to hpstate.ibe addition
 
// modified due to hpstate.ibe addition
 
assign trap3_tsa_wdata[135:132] =
 
assign trap3_tsa_wdata[`TLU_HTSTATE_HI:`TLU_HTSTATE_LO] =
 
       {true_hpstate3[5-1],
 
       {true_hpstate3[`TLU_HPSTATE_WIDTH-1],
 
        true_hpstate3[4-2:0]};
 
        true_hpstate3[`TSA_HTSTATE_WIDTH-2:0]};
 
//
 
//
 
assign trap3_tsa_wdata[131:85] =
 
assign trap3_tsa_wdata[`TLU_PC_HI:`TLU_PC_LO] =
 
           trap_pc3[48:2];
 
           trap_pc3[48:2];
 
//
 
//
 
assign trap3_tsa_wdata[84:38] =
 
assign trap3_tsa_wdata[`TLU_NPC_HI:`TLU_NPC_LO] =
 
           trap_npc3[48:2];
 
           trap_npc3[48:2];
 
//
 
//
 
assign trap3_tsa_wdata[37:36] =
 
assign trap3_tsa_wdata[`TLU_GL_HI:`TLU_GL_LO] =
 
       tlu_gl_lvl3[2-1:0];
 
       tlu_gl_lvl3[`TSA_GLOBAL_WIDTH-1:0];
 
//
 
//
 
assign trap3_tsa_wdata[35:28] =
 
assign trap3_tsa_wdata[`TLU_CCR_HI:`TLU_CCR_LO] =
 
       trap_ccr3[8-1:0];
 
       trap_ccr3[`TSA_CCR_WIDTH-1:0];
 
//
 
//
 
assign trap3_tsa_wdata[27:20] =
 
assign trap3_tsa_wdata[`TLU_ASI_HI:`TLU_ASI_LO] =
 
       trap_asi3[8-1:0];
 
       trap_asi3[`TSA_ASI_WIDTH-1:0];
 
//
 
//
 
assign trap3_tsa_wdata[19:12] =
 
assign trap3_tsa_wdata[`TLU_PSTATE_HI:`TLU_PSTATE_LO] =
 
       trap_pstate3[8-1:0];
 
       trap_pstate3[`TSA_PSTATE_WIDTH-1:0];
 
//
 
//
 
assign trap3_tsa_wdata[11:9] =
 
assign trap3_tsa_wdata[`TLU_CWP_HI:`TLU_CWP_LO] =
 
       trap_cwp3[3-1:0];
 
       trap_cwp3[`TSA_CWP_WIDTH-1:0];
 
//
 
//
 
assign trap3_tsa_wdata[8:0] =
 
assign trap3_tsa_wdata[`TLU_TT_HI:`TLU_TT_LO] =
 
       tlu_final_ttype_w2[9-1:0];
 
       tlu_final_ttype_w2[`TSA_TTYPE_WIDTH-1:0];
 
//
 
//
 
// modified for timing: tlu_thrd_wsel_g -> tlu_thrd_wsel_w2
 
// modified for timing: tlu_thrd_wsel_g -> tlu_thrd_wsel_w2
 
 
 
`ifdef FPGA_SYN_1THREAD
 
 
 
   assign trap_tsa_wdata[`TLU_TSA_WIDTH-1:0] = trap0_tsa_wdata[`TLU_TSA_WIDTH-1:0];
 
 
 
`else
 
 
 
 
 
mux4ds  #(136) tsawdsel (
 
mux4ds  #(`TLU_TSA_WIDTH) tsawdsel (
 
        .in0    (trap0_tsa_wdata[136-1:0]),
 
        .in0    (trap0_tsa_wdata[`TLU_TSA_WIDTH-1:0]),
 
        .in1    (trap1_tsa_wdata[136-1:0]),
 
        .in1    (trap1_tsa_wdata[`TLU_TSA_WIDTH-1:0]),
 
        .in2    (trap2_tsa_wdata[136-1:0]),
 
        .in2    (trap2_tsa_wdata[`TLU_TSA_WIDTH-1:0]),
 
        .in3    (trap3_tsa_wdata[136-1:0]),
 
        .in3    (trap3_tsa_wdata[`TLU_TSA_WIDTH-1:0]),
 
        .sel0   (tlu_thrd_wsel_w2[0]),
 
        .sel0   (tlu_thrd_wsel_w2[0]),
 
        .sel1   (tlu_thrd_wsel_w2[1]),
 
        .sel1   (tlu_thrd_wsel_w2[1]),
 
        .sel2   (tlu_thrd_wsel_w2[2]),
 
        .sel2   (tlu_thrd_wsel_w2[2]),
 
        .sel3   (tlu_thrd_wsel_w2[3]),
 
        .sel3   (tlu_thrd_wsel_w2[3]),
 
        .dout   (trap_tsa_wdata[136-1:0])
 
        .dout   (trap_tsa_wdata[`TLU_TSA_WIDTH-1:0])
 
);
 
);
 
 // !`ifdef FPGA_SYN_1THREAD
 
`endif // !`ifdef FPGA_SYN_1THREAD
 
 
 
 
 
//
 
//
 
// modified for timing and lint violations
 
// modified for timing and lint violations
 
// assign wsr_data_w[`TLU_ASR_DATA_WIDTH-1:0] = 
// assign wsr_data_w[`TLU_ASR_DATA_WIDTH-1:0] = 
//            tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-1:0];
 
//            tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-1:0];
 
assign wsr_data_w[17-1:0] =
 
assign wsr_data_w[`SFTINT_WIDTH-1:0] =
 
           tlu_wsr_data_w[17-1:0];
 
           tlu_wsr_data_w[`SFTINT_WIDTH-1:0];
 
// 
// 
// added for timing
 
// added for timing
 
// reduced width to 48 due to lint violations
 
// reduced width to 48 due to lint violations
 
dff #(48) dff_wsr_data_w2 (
 
dff_s #(48) dff_wsr_data_w2 (
 
    .din (tlu_wsr_data_w[47:0]),
 
    .din (tlu_wsr_data_w[47:0]),
 
    .q   (wsr_data_w2[47:0]),
 
    .q   (wsr_data_w2[47:0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
//
 
//
 
// extracting the relevant data for tstate from the WSR to be written
 
// extracting the relevant data for tstate from the WSR to be written
 
// modified due to timing changes
 
// modified due to timing changes
 
assign compose_tstate[29-1:0] =
 
assign compose_tstate[`WSR_TSTATE_WIDTH-1:0] =
 
          {wsr_data_w2[41:40],
 
          {wsr_data_w2[`WSR_TSTATE_GL_HI:`WSR_TSTATE_GL_LO],
 
       wsr_data_w2[39:32],
 
       wsr_data_w2[`WSR_TSTATE_CCR_HI:`WSR_TSTATE_CCR_LO],
 
       wsr_data_w2[31:24],
 
       wsr_data_w2[`WSR_TSTATE_ASI_HI:`WSR_TSTATE_ASI_LO],
 
       wsr_data_w2[17:16],
 
       wsr_data_w2[`WSR_TSTATE_PS2_HI:`WSR_TSTATE_PS2_LO],
 
       2'b0,
 
       2'b0,
 
       wsr_data_w2[12:9],
 
       wsr_data_w2[`WSR_TSTATE_PS1_HI:`WSR_TSTATE_PS1_LO],
 
       wsr_data_w2[2:0]};
 
       wsr_data_w2[`WSR_TSTATE_CWP_HI:`WSR_TSTATE_CWP_LO]};
 
//
 
//
 
// extracting the relevant data from hstate from the WSR to be written
 
// extracting the relevant data from hstate from the WSR to be written
 
assign compose_htstate[4-1:0] =
 
assign compose_htstate[`TSA_HTSTATE_WIDTH-1:0] =
 
          {wsr_data_w2[10],
 
          {wsr_data_w2[`WSR_HPSTATE_IBE],
 
       wsr_data_w2[5],
 
       wsr_data_w2[`WSR_HPSTATE_RED],
 
           wsr_data_w2[2],
 
           wsr_data_w2[`WSR_HPSTATE_PRIV],
 
           wsr_data_w2[0]};
 
           wsr_data_w2[`WSR_HPSTATE_TLZ]};
 
 
 
 
 
// htstate
 
// htstate
 
assign  wrpr_tsa_wdata[135:132]=
 
assign  wrpr_tsa_wdata[`TLU_HTSTATE_HI:`TLU_HTSTATE_LO]=
 
        compose_htstate[4-1:0];
 
        compose_htstate[`TSA_HTSTATE_WIDTH-1:0];
 
// 
// 
// modified for bug 3017 
// modified for bug 3017 
// pc
 
// pc
 
assign wrpr_tsa_wdata[131:85]=
 
assign wrpr_tsa_wdata[`TLU_PC_HI:`TLU_PC_LO]=
 
       {1'b0, wsr_data_w2[47:2]};
 
       {1'b0, wsr_data_w2[47:2]};
 
// npc
 
// npc
 
assign wrpr_tsa_wdata[84:38]=
 
assign wrpr_tsa_wdata[`TLU_NPC_HI:`TLU_NPC_LO]=
 
       {1'b0, wsr_data_w2[47:2]};
 
       {1'b0, wsr_data_w2[47:2]};
 
// tstate data
 
// tstate data
 
assign wrpr_tsa_wdata[37:9]=
 
assign wrpr_tsa_wdata[`TLU_GL_HI:`TLU_CWP_LO]=
 
       compose_tstate[29-1:0];
 
       compose_tstate[`WSR_TSTATE_WIDTH-1:0];
 
// ttype data
 
// ttype data
 
assign wrpr_tsa_wdata[8:0]=
 
assign wrpr_tsa_wdata[`TLU_TT_HI:`TLU_TT_LO]=
 
       wsr_data_w2[9-1:0];
 
       wsr_data_w2[`TSA_TTYPE_WIDTH-1:0];
 
 
 
 
 
mux2ds #(136) tsawdata_sel (
 
mux2ds #(`TLU_TSA_WIDTH) tsawdata_sel (
 
       .in0    ({trap_tsa_wdata[136-1:0]}),
 
       .in0    ({trap_tsa_wdata[`TLU_TSA_WIDTH-1:0]}),
 
           .in1    ({wrpr_tsa_wdata[136-1:0]}),
 
           .in1    ({wrpr_tsa_wdata[`TLU_TSA_WIDTH-1:0]}),
 
       .sel0   (~tlu_wr_tsa_inst_w2),
 
       .sel0   (~tlu_wr_tsa_inst_w2),
 
       .sel1    (tlu_wr_tsa_inst_w2),
 
       .sel1    (tlu_wr_tsa_inst_w2),
 
       .dout   ({tsa_wdata[136-1:0]})
 
       .dout   ({tsa_wdata[`TLU_TSA_WIDTH-1:0]})
 
);
 
);
 
 
 
 
 
//=========================================================================================
 
//=========================================================================================
 
//      SOFT INTERRUPT for Threads
 
//      SOFT INTERRUPT for Threads
 
//=========================================================================================
 
//=========================================================================================
Line 1630... Line 960... 
// setting and clearing this bit ? What takes precedence ?
 
// setting and clearing this bit ? What takes precedence ?
 
//
 
//
 
// modified for bug 2204
 
// modified for bug 2204
 
// recoded due to one-hot problem during reset
 
// recoded due to one-hot problem during reset
 
 
 
 
 
 
 
`ifdef FPGA_SYN_1THREAD
 
 
 
   assign sftint[`SFTINT_WIDTH-1:0] = sftint0[`SFTINT_WIDTH-1:0];
 
 
 
`else
 
 
 
 
 
mux4ds #(17) mx_sftint (
 
mux4ds #(`SFTINT_WIDTH) mx_sftint (
 
        .in0  (sftint0[17-1:0]),
 
        .in0  (sftint0[`SFTINT_WIDTH-1:0]),
 
        .in1  (sftint1[17-1:0]),
 
        .in1  (sftint1[`SFTINT_WIDTH-1:0]),
 
        .in2  (sftint2[17-1:0]),
 
        .in2  (sftint2[`SFTINT_WIDTH-1:0]),
 
        .in3  (sftint3[17-1:0]),
 
        .in3  (sftint3[`SFTINT_WIDTH-1:0]),
 
        .sel0 (tlu_sftint_mx_sel[0]),
 
        .sel0 (tlu_sftint_mx_sel[0]),
 
        .sel1 (tlu_sftint_mx_sel[1]),
 
        .sel1 (tlu_sftint_mx_sel[1]),
 
        .sel2 (tlu_sftint_mx_sel[2]),
 
        .sel2 (tlu_sftint_mx_sel[2]),
 
        .sel3 (tlu_sftint_mx_sel[3]),
 
        .sel3 (tlu_sftint_mx_sel[3]),
 
        .dout (sftint[17-1:0])
 
        .dout (sftint[`SFTINT_WIDTH-1:0])
 
);
 
);
 
 // !`ifdef FPGA_SYN_1THREAD
 
`endif // !`ifdef FPGA_SYN_1THREAD
 
 
 
 
 
/*
 
/*
 
assign sftint_sel_onehot_g =
 
assign sftint_sel_onehot_g =
 
           ~tlu_sftint_en_l_g[0] | (&tlu_sftint_en_l_g[3:1]);
 
           ~tlu_sftint_en_l_g[0] | (&tlu_sftint_en_l_g[3:1]);
 
 
 
 
Line 1664... Line 994... 
        .sel3 (~tlu_sftint_en_l_g[3]),
 
        .sel3 (~tlu_sftint_en_l_g[3]),
 
        .dout (sftint[`SFTINT_WIDTH-1:0])
 
        .dout (sftint[`SFTINT_WIDTH-1:0])
 
);
 
);
 
*/
 
*/
 
 
 
 
 
assign  sftint_set_din[17-1:0] =
 
assign  sftint_set_din[`SFTINT_WIDTH-1:0] =
 
            (wsr_data_w[17-1:0] | sftint[17-1:0]);
 
            (wsr_data_w[`SFTINT_WIDTH-1:0] | sftint[`SFTINT_WIDTH-1:0]);
 
assign  sftint_clr_din[17-1:0] =
 
assign  sftint_clr_din[`SFTINT_WIDTH-1:0] =
 
            (~wsr_data_w[17-1:0] & sftint[17-1:0]);
 
            (~wsr_data_w[`SFTINT_WIDTH-1:0] & sftint[`SFTINT_WIDTH-1:0]);
 
assign  sftint_wr_din[17-1:0]  =
 
assign  sftint_wr_din[`SFTINT_WIDTH-1:0]  =
 
            wsr_data_w[17-1:0];
 
            wsr_data_w[`SFTINT_WIDTH-1:0];
 
 
 
 
 
// consturcting the mux select for the sftin_din mux
 
// consturcting the mux select for the sftin_din mux
 
 
 
 
 
assign sftin_din_mxsel[0] = ~tlu_set_sftint_l_g;
 
assign sftin_din_mxsel[0] = ~tlu_set_sftint_l_g;
 
assign sftin_din_mxsel[1] = ~tlu_clr_sftint_l_g;
 
assign sftin_din_mxsel[1] = ~tlu_clr_sftint_l_g;
 
assign sftin_din_mxsel[2] = ~tlu_wr_sftint_l_g;
 
assign sftin_din_mxsel[2] = ~tlu_wr_sftint_l_g;
 
assign sftin_din_mxsel[3] =
 
assign sftin_din_mxsel[3] =
 
           tlu_set_sftint_l_g & tlu_clr_sftint_l_g & tlu_wr_sftint_l_g;
 
           tlu_set_sftint_l_g & tlu_clr_sftint_l_g & tlu_wr_sftint_l_g;
 
 
 
 
 
mux4ds #(17) mx_sftint_din (
 
mux4ds #(`SFTINT_WIDTH) mx_sftint_din (
 
        .in0  (sftint_set_din[17-1:0]),
 
        .in0  (sftint_set_din[`SFTINT_WIDTH-1:0]),
 
        .in1  (sftint_clr_din[17-1:0]),
 
        .in1  (sftint_clr_din[`SFTINT_WIDTH-1:0]),
 
        .in2  (sftint_wr_din[17-1:0]),
 
        .in2  (sftint_wr_din[`SFTINT_WIDTH-1:0]),
 
        .in3  (sftint[17-1:0]),
 
        .in3  (sftint[`SFTINT_WIDTH-1:0]),
 
        .sel0 (sftin_din_mxsel[0]),
 
        .sel0 (sftin_din_mxsel[0]),
 
        .sel1 (sftin_din_mxsel[1]),
 
        .sel1 (sftin_din_mxsel[1]),
 
        .sel2 (sftin_din_mxsel[2]),
 
        .sel2 (sftin_din_mxsel[2]),
 
        .sel3 (sftin_din_mxsel[3]),
 
        .sel3 (sftin_din_mxsel[3]),
 
        .dout (sftint_din[17-1:0])
 
        .dout (sftint_din[`SFTINT_WIDTH-1:0])
 
);
 
);
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_st0 (
 
 
 
                .rclk   (clk),
 
 
 
                .enb_l  (tlu_sftint_en_l_g[0]),
 
 
 
                .tmb_l  (se_l),
 
 
 
                .clk    (sftint0_clk)
 
 
 
                );
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_st1 (
 
 
 
                .rclk   (clk),
 
 
 
                .enb_l  (tlu_sftint_en_l_g[1]),
 
 
 
                .tmb_l  (se_l),
 
 
 
                .clk    (sftint1_clk)
 
 
 
                );
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_st2 (
 
 
 
                .rclk   (clk),
 
 
 
                .enb_l  (tlu_sftint_en_l_g[2]),
 
 
 
                .tmb_l  (se_l),
 
 
 
                .clk    (sftint2_clk)
 
 
 
                );
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_st3 (
 
 
 
                .rclk   (clk),
 
 
 
                .enb_l  (tlu_sftint_en_l_g[3]),
 
 
 
                .tmb_l  (se_l),
 
 
 
                .clk    (sftint3_clk)
 
 
 
                );
 
 
 
`endif
 
//              
//              
// added for PIB support - modified to make inst count precise
 
// added for PIB support - modified to make inst count precise
 
assign sftint_b15_din[0] =
 
assign sftint_b15_din[0] =
 
           (pib_picl_wrap[0] | pib_pich_wrap[0] | sftint_din[15]);
 
           (pib_picl_wrap[0] | pib_pich_wrap[0] | sftint_din[15]);
 
assign sftint_b15_din[1] =
 
assign sftint_b15_din[1] =
Line 1776... Line 1106... 
assign sftint_b16_en[3] = (stickcmp_int[3] | ~tlu_sftint_en_l_g[3]);
 
assign sftint_b16_en[3] = (stickcmp_int[3] | ~tlu_sftint_en_l_g[3]);
 
 
 
 
 
// modified for sftint spec change - special treatments for bit 0, 15 and 16 
// modified for sftint spec change - special treatments for bit 0, 15 and 16 
//
 
//
 
// thread 0
 
// thread 0
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffre #(14) dffr_sftint0 (
 
dffre_s #(14) dffr_sftint0 (
 
    .din (sftint_din[14:1]),
 
    .din (sftint_din[14:1]),
 
    .q   (sftint0[14:1]),
 
    .q   (sftint0[14:1]),
 
    .en (~(tlu_sftint_en_l_g[0])), .clk(clk),
 
    .en (~(tlu_sftint_en_l_g[0])), .clk(clk),
 
    .rst (local_rst),
 
    .rst (local_rst),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dffr_s #(14) dffr_sftint0 (
 
 
 
    .din (sftint_din[14:1]),
 
 
 
    .q   (sftint0[14:1]),
 
 
 
    .clk (sftint0_clk),
 
 
 
    .rst (local_rst),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
dffre dffre_sftint0_b0 (
 
dffre_s dffre_sftint0_b0 (
 
    .din (sftint_b0_din[0]),
 
    .din (sftint_b0_din[0]),
 
    .q   (sftint0[0]),
 
    .q   (sftint0[`SFTINT_TICK_CMP]),
 
    .clk (clk),
 
    .clk (clk),
 
    .rst (local_rst),
 
    .rst (local_rst),
 
    .en  (sftint_b0_en[0]),
 
    .en  (sftint_b0_en[0]),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
dffre dffre_sftint0_b15 (
 
dffre_s dffre_sftint0_b15 (
 
    .din (sftint_b15_din[0]),
 
    .din (sftint_b15_din[0]),
 
    .q   (sftint0[15]),
 
    .q   (sftint0[`SFTINT_PIB_WRAP]),
 
    .clk (clk),
 
    .clk (clk),
 
    .rst (local_rst),
 
    .rst (local_rst),
 
    .en  (sftint_b15_en[0]),
 
    .en  (sftint_b15_en[0]),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
dffre dffre_sftint0_b16 (
 
dffre_s dffre_sftint0_b16 (
 
    .din (sftint_b16_din[0]),
 
    .din (sftint_b16_din[0]),
 
    .q   (sftint0[16]),
 
    .q   (sftint0[`SFTINT_STICK_CMP]),
 
    .clk (clk),
 
    .clk (clk),
 
    .rst (local_rst),
 
    .rst (local_rst),
 
    .en  (sftint_b16_en[0]),
 
    .en  (sftint_b16_en[0]),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
//
 
//
 
// thread 1
 
// thread 1
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffre #(14) sftint1ff (
 
dffre_s #(14) sftint1ff (
 
    .din (sftint_din[14:1]),
 
    .din (sftint_din[14:1]),
 
    .q   (sftint1[14:1]),
 
    .q   (sftint1[14:1]),
 
    .en (~(tlu_sftint_en_l_g[1])), .clk(clk),
 
    .en (~(tlu_sftint_en_l_g[1])), .clk(clk),
 
    .rst (local_rst),
 
    .rst (local_rst),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dffr_s #(14) sftint1ff (
 
 
 
    .din (sftint_din[14:1]),
 
 
 
    .q   (sftint1[14:1]),
 
 
 
    .clk (sftint1_clk),
 
 
 
    .rst (local_rst),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
dffre_s dffre_sftint1_b0 (
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
dffre dffre_sftint1_b0 (
 
 
 
    .din (sftint_b0_din[1]),
 
    .din (sftint_b0_din[1]),
 
    .q   (sftint1[0]),
 
    .q   (sftint1[`SFTINT_TICK_CMP]),
 
    .clk (clk),
 
    .clk (clk),
 
    .rst (local_rst),
 
    .rst (local_rst),
 
    .en  (sftint_b0_en[1]),
 
    .en  (sftint_b0_en[1]),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
dffre dffre_sftint1_b15 (
 
dffre_s dffre_sftint1_b15 (
 
    .din (sftint_b15_din[1]),
 
    .din (sftint_b15_din[1]),
 
    .q   (sftint1[15]),
 
    .q   (sftint1[`SFTINT_PIB_WRAP]),
 
    .clk (clk),
 
    .clk (clk),
 
    .rst (local_rst),
 
    .rst (local_rst),
 
    .en  (sftint_b15_en[1]),
 
    .en  (sftint_b15_en[1]),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
dffre dffre_sftint1_b16 (
 
dffre_s dffre_sftint1_b16 (
 
    .din (sftint_b16_din[1]),
 
    .din (sftint_b16_din[1]),
 
    .q   (sftint1[16]),
 
    .q   (sftint1[`SFTINT_STICK_CMP]),
 
    .clk (clk),
 
    .clk (clk),
 
    .rst (local_rst),
 
    .rst (local_rst),
 
    .en  (sftint_b16_en[1]),
 
    .en  (sftint_b16_en[1]),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
//
 
//
 
// thread 2
 
// thread 2
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffre #(14) sftint2ff (
 
dffre_s #(14) sftint2ff (
 
    .din (sftint_din[14:1]),
 
    .din (sftint_din[14:1]),
 
    .q   (sftint2[14:1]),
 
    .q   (sftint2[14:1]),
 
    .en (~(tlu_sftint_en_l_g[2])), .clk(clk),
 
    .en (~(tlu_sftint_en_l_g[2])), .clk(clk),
 
    .rst (local_rst),
 
    .rst (local_rst),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dffr_s #(14) sftint2ff (
 
 
 
    .din (sftint_din[14:1]),
 
 
 
    .q   (sftint2[14:1]),
 
 
 
    .clk (sftint2_clk),
 
 
 
    .rst (local_rst),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
dffre_s dffre_sftint2_b0 (
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
dffre dffre_sftint2_b0 (
 
 
 
    .din (sftint_b0_din[2]),
 
    .din (sftint_b0_din[2]),
 
    .q   (sftint2[0]),
 
    .q   (sftint2[`SFTINT_TICK_CMP]),
 
    .clk (clk),
 
    .clk (clk),
 
    .rst (local_rst),
 
    .rst (local_rst),
 
    .en  (sftint_b0_en[2]),
 
    .en  (sftint_b0_en[2]),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
dffre dffre_sftint2_b15 (
 
dffre_s dffre_sftint2_b15 (
 
    .din (sftint_b15_din[2]),
 
    .din (sftint_b15_din[2]),
 
    .q   (sftint2[15]),
 
    .q   (sftint2[`SFTINT_PIB_WRAP]),
 
    .clk (clk),
 
    .clk (clk),
 
    .rst (local_rst),
 
    .rst (local_rst),
 
    .en  (sftint_b15_en[2]),
 
    .en  (sftint_b15_en[2]),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
dffre dffre_sftint2_b16 (
 
dffre_s dffre_sftint2_b16 (
 
    .din (sftint_b16_din[2]),
 
    .din (sftint_b16_din[2]),
 
    .q   (sftint2[16]),
 
    .q   (sftint2[`SFTINT_STICK_CMP]),
 
    .clk (clk),
 
    .clk (clk),
 
    .rst (local_rst),
 
    .rst (local_rst),
 
    .en  (sftint_b16_en[2]),
 
    .en  (sftint_b16_en[2]),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
//
 
//
 
// thread 3
 
// thread 3
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffre #(14) sftint3ff (
 
dffre_s #(14) sftint3ff (
 
    .din (sftint_din[14:1]),
 
    .din (sftint_din[14:1]),
 
    .q   (sftint3[14:1]),
 
    .q   (sftint3[14:1]),
 
    .en (~(tlu_sftint_en_l_g[3])), .clk(clk),
 
    .en (~(tlu_sftint_en_l_g[3])), .clk(clk),
 
    .rst (local_rst),
 
    .rst (local_rst),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dffr_s #(14) sftint3ff (
 
 
 
    .din (sftint_din[14:1]),
 
 
 
    .q   (sftint3[14:1]),
 
 
 
    .clk (sftint3_clk),
 
 
 
    .rst (local_rst),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
dffre_s dffre_sftint3_b0 (
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
dffre dffre_sftint3_b0 (
 
 
 
    .din (sftint_b0_din[3]),
 
    .din (sftint_b0_din[3]),
 
    .q   (sftint3[0]),
 
    .q   (sftint3[`SFTINT_TICK_CMP]),
 
    .clk (clk),
 
    .clk (clk),
 
    .rst (local_rst),
 
    .rst (local_rst),
 
    .en  (sftint_b0_en[3]),
 
    .en  (sftint_b0_en[3]),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
dffre dffre_sftint3_b15 (
 
dffre_s dffre_sftint3_b15 (
 
    .din (sftint_b15_din[3]),
 
    .din (sftint_b15_din[3]),
 
    .q   (sftint3[15]),
 
    .q   (sftint3[`SFTINT_PIB_WRAP]),
 
    .clk (clk),
 
    .clk (clk),
 
    .rst (local_rst),
 
    .rst (local_rst),
 
    .en  (sftint_b15_en[3]),
 
    .en  (sftint_b15_en[3]),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
dffre dffre_sftint3_b16 (
 
dffre_s dffre_sftint3_b16 (
 
    .din (sftint_b16_din[3]),
 
    .din (sftint_b16_din[3]),
 
    .q   (sftint3[16]),
 
    .q   (sftint3[`SFTINT_STICK_CMP]),
 
    .clk (clk),
 
    .clk (clk),
 
    .rst (local_rst),
 
    .rst (local_rst),
 
    .en  (sftint_b16_en[3]),
 
    .en  (sftint_b16_en[3]),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
// 
// 
// Datapath priority encoder.
 
// Datapath priority encoder.
 
assign sftint_lvl14[0] =
 
assign sftint_lvl14[0] =
 
           sftint0[0] | sftint0[16] |
 
           sftint0[`SFTINT_TICK_CMP] | sftint0[`SFTINT_STICK_CMP] |
 
           sftint0[14];
 
           sftint0[14];
 
assign sftint_lvl14[1] =
 
assign sftint_lvl14[1] =
 
           sftint1[0] | sftint1[16] |
 
           sftint1[`SFTINT_TICK_CMP] | sftint1[`SFTINT_STICK_CMP] |
 
           sftint1[14];
 
           sftint1[14];
 
assign sftint_lvl14[2] =
 
assign sftint_lvl14[2] =
 
           sftint2[0] | sftint2[16] |
 
           sftint2[`SFTINT_TICK_CMP] | sftint2[`SFTINT_STICK_CMP] |
 
           sftint2[14];
 
           sftint2[14];
 
assign sftint_lvl14[3] =
 
assign sftint_lvl14[3] =
 
           sftint3[0] | sftint3[16] |
 
           sftint3[`SFTINT_TICK_CMP] | sftint3[`SFTINT_STICK_CMP] |
 
           sftint3[14];
 
           sftint3[14];
 
//
 
//
 
// modified to ensure one-hot mux check
 
// modified to ensure one-hot mux check
 
 
 
 
 
 
 
`ifdef FPGA_SYN_1THREAD
 
 
 
   assign sftint_penc_din[14:0] = ({sftint0[15],sftint_lvl14[0],sftint0[13:1]});
 
 
 
`else
 
 
 
 
 
 
 
mux4ds #(`SFTINT_WIDTH-2) mx_sftint_penc_din (
 
 
 
 
 
 
 
 
 
mux4ds #(17-2) mx_sftint_penc_din (
 
 
 
    .in0  ({sftint0[15],sftint_lvl14[0],sftint0[13:1]}),
 
    .in0  ({sftint0[15],sftint_lvl14[0],sftint0[13:1]}),
 
    .in1  ({sftint1[15],sftint_lvl14[1],sftint1[13:1]}),
 
    .in1  ({sftint1[15],sftint_lvl14[1],sftint1[13:1]}),
 
    .in2  ({sftint2[15],sftint_lvl14[2],sftint2[13:1]}),
 
    .in2  ({sftint2[15],sftint_lvl14[2],sftint2[13:1]}),
 
    .in3  ({sftint3[15],sftint_lvl14[3],sftint3[13:1]}),
 
    .in3  ({sftint3[15],sftint_lvl14[3],sftint3[13:1]}),
 
    .sel0 (tlu_sftint_penc_sel[0]),
 
    .sel0 (tlu_sftint_penc_sel[0]),
 
    .sel1 (tlu_sftint_penc_sel[1]),
 
    .sel1 (tlu_sftint_penc_sel[1]),
 
    .sel2 (tlu_sftint_penc_sel[2]),
 
    .sel2 (tlu_sftint_penc_sel[2]),
 
    .sel3 (tlu_sftint_penc_sel[3]),
 
    .sel3 (tlu_sftint_penc_sel[3]),
 
    .dout (sftint_penc_din[14:0])
 
    .dout (sftint_penc_din[14:0])
 
);
 
);
 
 // !`ifdef FPGA_SYN_1THREAD
 
`endif // !`ifdef FPGA_SYN_1THREAD
 
 
 
 
 
tlu_prencoder16 prencoder16 (
 
tlu_prencoder16 prencoder16 (
 
                        .din    (sftint_penc_din[14:0]),
 
                        .din    (sftint_penc_din[14:0]),
 
                        .dout   (tlu_sftint_id[3:0])
 
                        .dout   (tlu_sftint_id[3:0])
 
                );
 
                );
 
 
 
 
 
//wire  [15:0]  sftint_rdata;
 
//wire  [15:0]  sftint_rdata;
 
//
 
//
 
// modified for hypervisor support
 
// modified for hypervisor support
 
// adding the SM bit
 
// adding the SM bit
 
wire [17-1:0]    sftint_rdata;
 
wire [`SFTINT_WIDTH-1:0] sftint_rdata;
 
// modified due to spec change
 
// modified due to spec change
 
/*
 
/*
 
mux4ds #(`SFTINT_WIDTH) sftint_mx_rsel (
 
mux4ds #(`SFTINT_WIDTH) sftint_mx_rsel (
 
    .in0  ({tlu_stick_int[0],sftint0[15:1],tlu_tick_int[0]}),
 
    .in0  ({tlu_stick_int[0],sftint0[15:1],tlu_tick_int[0]}),
 
    .in1  ({tlu_stick_int[1],sftint1[15:1],tlu_tick_int[1]}),
 
    .in1  ({tlu_stick_int[1],sftint1[15:1],tlu_tick_int[1]}),
 
    .in2  ({tlu_stick_int[2],sftint2[15:1],tlu_tick_int[2]}),
 
    .in2  ({tlu_stick_int[2],sftint2[15:1],tlu_tick_int[2]}),
 
    .in3  ({tlu_stick_int[3],sftint3[15:1],tlu_tick_int[3]}),
 
    .in3  ({tlu_stick_int[3],sftint3[15:1],tlu_tick_int[3]}),
 
    .sel0 (tlu_thrd_rsel_e[0]),
 
    .sel0 (tlu_thrd_rsel_e[0]),
 
    .sel1 (tlu_thrd_rsel_e[1]),
 
    .sel1 (tlu_thrd_rsel_e[1]),
 
    .sel2 (tlu_thrd_rsel_e[2]),
 
    .sel2 (tlu_thrd_rsel_e[2]),
 
    .sel3 (tlu_thrd_rsel_e[3]),
 
    .sel3 (tlu_thrd_rsel_e[3]),
 
    .dout (sftint_rdata[16:0])
 
    .dout (sftint_rdata[16:0])
 
);
 
);
 
*/
 
*/
 
 
 
`ifdef FPGA_SYN_1THREAD
 
 
 
   assign      sftint_rdata[16:0] = sftint0[`SFTINT_WIDTH-1:0];
 
 
 
`else
 
 
 
 
 
mux4ds #(17) sftint_mx_rsel (
 
mux4ds #(`SFTINT_WIDTH) sftint_mx_rsel (
 
    .in0  (sftint0[17-1:0]),
 
    .in0  (sftint0[`SFTINT_WIDTH-1:0]),
 
    .in1  (sftint1[17-1:0]),
 
    .in1  (sftint1[`SFTINT_WIDTH-1:0]),
 
    .in2  (sftint2[17-1:0]),
 
    .in2  (sftint2[`SFTINT_WIDTH-1:0]),
 
    .in3  (sftint3[17-1:0]),
 
    .in3  (sftint3[`SFTINT_WIDTH-1:0]),
 
    .sel0 (tlu_thrd_rsel_e[0]),
 
    .sel0 (tlu_thrd_rsel_e[0]),
 
    .sel1 (tlu_thrd_rsel_e[1]),
 
    .sel1 (tlu_thrd_rsel_e[1]),
 
    .sel2 (tlu_thrd_rsel_e[2]),
 
    .sel2 (tlu_thrd_rsel_e[2]),
 
    .sel3 (tlu_thrd_rsel_e[3]),
 
    .sel3 (tlu_thrd_rsel_e[3]),
 
    .dout (sftint_rdata[16:0])
 
    .dout (sftint_rdata[16:0])
 
);
 
);
 
 // !`ifdef FPGA_SYN_1THREAD
 
`endif // !`ifdef FPGA_SYN_1THREAD
 
 
 
 
 
//=========================================================================================
 
 
 
//      TBA for Threads
 
 
 
//=========================================================================================
 
 
 
 
 
 
 
// Lower 15 bits are read as zero and ignored when written.
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//=========================================================================================
 
 
 
//      TBA for Threads
 
 
 
//=========================================================================================
 
 
 
 
 
 
 
// Lower 15 bits are read as zero and ignored when written.
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_tba0 (
 
 
 
                .rclk   (clk),
 
 
 
                .enb_l  (tlu_tba_en_l[0]),
 
 
 
                .tmb_l  (se_l),
 
 
 
                .clk    (tba0_clk)
 
 
 
                );
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_tba1 (
 
 
 
                .rclk   (clk),
 
 
 
                .enb_l  (tlu_tba_en_l[1]),
 
 
 
                .tmb_l  (se_l),
 
 
 
                .clk    (tba1_clk)
 
 
 
                );
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_tba2 (
 
 
 
                .rclk   (clk),
 
 
 
                .enb_l  (tlu_tba_en_l[2]),
 
 
 
                .tmb_l  (se_l),
 
 
 
                .clk    (tba2_clk)
 
 
 
                );
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_tba3 (
 
 
 
                .rclk   (clk),
 
 
 
                .enb_l  (tlu_tba_en_l[3]),
 
 
 
                .tmb_l  (se_l),
 
 
 
                .clk    (tba3_clk)
 
 
 
                );
 
 
 
`endif
 
 
 
 
 
// THREAD0
 
// THREAD0
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(33) tba0 (
 
dffe_s #(33) tba0 (
 
    .din (tlu_wsr_data_w[47:15]),
 
    .din (tlu_wsr_data_w[47:15]),
 
    .q   (true_tba0[32:0]),
 
    .q   (true_tba0[32:0]),
 
    .en (~(tlu_tba_en_l[0])), .clk(clk),
 
    .en (~(tlu_tba_en_l[0])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(33) tba0 (
 
 
 
    .din (tlu_wsr_data_w[47:15]),
 
 
 
    .q   (true_tba0[32:0]),
 
 
 
    .clk (tba0_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
// THREAD1
 
// THREAD1
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(33) tba1 (
 
dffe_s #(33) tba1 (
 
    .din (tlu_wsr_data_w[47:15]),
 
    .din (tlu_wsr_data_w[47:15]),
 
    .q  (true_tba1[32:0]),
 
    .q  (true_tba1[32:0]),
 
    .en (~(tlu_tba_en_l[1])), .clk(clk),
 
    .en (~(tlu_tba_en_l[1])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(33) tba1 (
 
 
 
    .din (tlu_wsr_data_w[47:15]),
 
 
 
    .q  (true_tba1[32:0]),
 
 
 
    .clk (tba1_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
// THREAD2
 
// THREAD2
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(33) tba2 (
 
dffe_s #(33) tba2 (
 
    .din (tlu_wsr_data_w[47:15]),
 
    .din (tlu_wsr_data_w[47:15]),
 
    .q   (true_tba2[32:0]),
 
    .q   (true_tba2[32:0]),
 
    .en (~(tlu_tba_en_l[2])), .clk(clk),
 
    .en (~(tlu_tba_en_l[2])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(33) tba2 (
 
 
 
    .din (tlu_wsr_data_w[47:15]),
 
 
 
    .q   (true_tba2[32:0]),
 
 
 
    .clk (tba2_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
// THREAD3
 
// THREAD3
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(33) tba3 (
 
dffe_s #(33) tba3 (
 
    .din (tlu_wsr_data_w[47:15]),
 
    .din (tlu_wsr_data_w[47:15]),
 
    .q  (true_tba3[32:0]),
 
    .q  (true_tba3[32:0]),
 
    .en (~(tlu_tba_en_l[3])), .clk(clk),
 
    .en (~(tlu_tba_en_l[3])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(33) tba3 (
 
 
 
    .din (tlu_wsr_data_w[47:15]),
 
 
 
    .q  (true_tba3[32:0]),
 
 
 
    .clk (tba3_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
// tba_data is for traps specifically
 
// tba_data is for traps specifically
 
// modified for timing 
// modified for timing 
 
 
 
 
 
 
`ifdef FPGA_SYN_1THREAD
 
 
 
   assign      tba_data[32:0] = true_tba0[32:0];
 
 
 
   assign      tba_rdata[32:0] = true_tba0[32:0];
 
 
 
 
 
 
 
`else
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
mux4ds #(33) mux_tba_data (
 
mux4ds #(33) mux_tba_data (
 
       .in0  (true_tba0[32:0]),
 
       .in0  (true_tba0[32:0]),
 
       .in1  (true_tba1[32:0]),
 
       .in1  (true_tba1[32:0]),
 
       .in2  (true_tba2[32:0]),
 
       .in2  (true_tba2[32:0]),
Line 2252... Line 1582... 
       .sel1 (tlu_thrd_rsel_e[1]),
 
       .sel1 (tlu_thrd_rsel_e[1]),
 
       .sel2 (tlu_thrd_rsel_e[2]),
 
       .sel2 (tlu_thrd_rsel_e[2]),
 
       .sel3 (tlu_thrd_rsel_e[3]),
 
       .sel3 (tlu_thrd_rsel_e[3]),
 
       .dout (tba_rdata[32:0])
 
       .dout (tba_rdata[32:0])
 
);
 
);
 
 // !`ifdef FPGA_SYN_1THREAD
 
`endif // !`ifdef FPGA_SYN_1THREAD
 
 
 
 
 
// added for hypervisor support
 
// added for hypervisor support
 
//
 
//
 
// HTBA write - constructing clocks  
// HTBA write - constructing clocks  
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_htba0 (
 
 
 
    .rclk  (clk),
 
 
 
        .enb_l (tlu_htba_en_l[0]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (htba0_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_htba1 (
 
 
 
    .rclk  (clk),
 
 
 
        .enb_l (tlu_htba_en_l[1]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (htba1_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_htba2 (
 
 
 
    .rclk  (clk),
 
 
 
        .enb_l (tlu_htba_en_l[2]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (htba2_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_htba3 (
 
 
 
    .rclk  (clk),
 
 
 
        .enb_l (tlu_htba_en_l[3]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (htba3_clk)
 
 
 
);
 
 
 
`endif
 
//
 
//
 
// HTBA write - writing the registers
 
// HTBA write - writing the registers
 
// lower 14 bits of HTBA are reserved, therefore, not stored
 
// lower 14 bits of HTBA are reserved, therefore, not stored
 
//
 
//
 
// Thread 0
 
// Thread 0
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(34) dff_true_htba0 (
 
dffe_s #(`TLU_HTBA_WIDTH) dff_true_htba0 (
 
    .din (tlu_wsr_data_w[47:14]),
 
    .din (tlu_wsr_data_w[`TLU_HTBA_HI:`TLU_HTBA_LO]),
 
    .q   (true_htba0[34-1:0]),
 
    .q   (true_htba0[`TLU_HTBA_WIDTH-1:0]),
 
    .en (~(tlu_htba_en_l[0])), .clk(clk),
 
    .en (~(tlu_htba_en_l[0])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(`TLU_HTBA_WIDTH) dff_true_htba0 (
 
 
 
    .din (tlu_wsr_data_w[`TLU_HTBA_HI:`TLU_HTBA_LO]),
 
 
 
    .q   (true_htba0[`TLU_HTBA_WIDTH-1:0]),
 
 
 
    .clk (htba0_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
//
 
//
 
// Thread 1
 
// Thread 1
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(34) dff_true_htba1 (
 
dffe_s #(`TLU_HTBA_WIDTH) dff_true_htba1 (
 
    .din (tlu_wsr_data_w[47:14]),
 
    .din (tlu_wsr_data_w[`TLU_HTBA_HI:`TLU_HTBA_LO]),
 
    .q   (true_htba1[34-1:0]),
 
    .q   (true_htba1[`TLU_HTBA_WIDTH-1:0]),
 
    .en (~(tlu_htba_en_l[1])), .clk(clk),
 
    .en (~(tlu_htba_en_l[1])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(`TLU_HTBA_WIDTH) dff_true_htba1 (
 
 
 
    .din (tlu_wsr_data_w[`TLU_HTBA_HI:`TLU_HTBA_LO]),
 
 
 
    .q   (true_htba1[`TLU_HTBA_WIDTH-1:0]),
 
 
 
    .clk (htba1_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
//
 
//
 
// Thread 2
 
// Thread 2
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(34) dff_true_htba2 (
 
dffe_s #(`TLU_HTBA_WIDTH) dff_true_htba2 (
 
    .din (tlu_wsr_data_w[47:14]),
 
    .din (tlu_wsr_data_w[`TLU_HTBA_HI:`TLU_HTBA_LO]),
 
    .q   (true_htba2[34-1:0]),
 
    .q   (true_htba2[`TLU_HTBA_WIDTH-1:0]),
 
    .en (~(tlu_htba_en_l[2])), .clk(clk),
 
    .en (~(tlu_htba_en_l[2])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(`TLU_HTBA_WIDTH) dff_true_htba2 (
 
 
 
    .din (tlu_wsr_data_w[`TLU_HTBA_HI:`TLU_HTBA_LO]),
 
 
 
    .q   (true_htba2[`TLU_HTBA_WIDTH-1:0]),
 
 
 
    .clk (htba2_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
//
 
//
 
// Thread 3
 
// Thread 3
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(34) dff_true_htba3 (
 
dffe_s #(`TLU_HTBA_WIDTH) dff_true_htba3 (
 
    .din (tlu_wsr_data_w[47:14]),
 
    .din (tlu_wsr_data_w[`TLU_HTBA_HI:`TLU_HTBA_LO]),
 
    .q   (true_htba3[34-1:0]),
 
    .q   (true_htba3[`TLU_HTBA_WIDTH-1:0]),
 
    .en (~(tlu_htba_en_l[3])), .clk(clk),
 
    .en (~(tlu_htba_en_l[3])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(`TLU_HTBA_WIDTH) dff_true_htba3 (
 
 
 
    .din (tlu_wsr_data_w[`TLU_HTBA_HI:`TLU_HTBA_LO]),
 
 
 
    .q   (true_htba3[`TLU_HTBA_WIDTH-1:0]),
 
 
 
    .clk (htba3_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
//
 
//
 
// constructing the rdata for HTBA
 
// constructing the rdata for HTBA
 
wire [34-1:0] htba_rdata;
 
wire [`TLU_HTBA_WIDTH-1:0] htba_rdata;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
mux4ds #(34) mux_htba_rdata (
 
`ifdef FPGA_SYN_1THREAD
 
       .in0  (true_htba0[34-1:0]),
 
   assign                  htba_rdata[`TLU_HTBA_WIDTH-1:0] = true_htba0[`TLU_HTBA_WIDTH-1:0];
 
       .in1  (true_htba1[34-1:0]),
 
   assign                  htba_data[`TLU_HTBA_WIDTH-1:0] = true_htba0[`TLU_HTBA_WIDTH-1:0];
 
       .in2  (true_htba2[34-1:0]),
 
`else
 
       .in3  (true_htba3[34-1:0]),
 
 
 
 
 
mux4ds #(`TLU_HTBA_WIDTH) mux_htba_rdata (
 
 
 
       .in0  (true_htba0[`TLU_HTBA_WIDTH-1:0]),
 
 
 
       .in1  (true_htba1[`TLU_HTBA_WIDTH-1:0]),
 
 
 
       .in2  (true_htba2[`TLU_HTBA_WIDTH-1:0]),
 
 
 
       .in3  (true_htba3[`TLU_HTBA_WIDTH-1:0]),
 
       .sel0 (tlu_thrd_rsel_e[0]),
 
       .sel0 (tlu_thrd_rsel_e[0]),
 
       .sel1 (tlu_thrd_rsel_e[1]),
 
       .sel1 (tlu_thrd_rsel_e[1]),
 
       .sel2 (tlu_thrd_rsel_e[2]),
 
       .sel2 (tlu_thrd_rsel_e[2]),
 
       .sel3 (tlu_thrd_rsel_e[3]),
 
       .sel3 (tlu_thrd_rsel_e[3]),
 
       .dout (htba_rdata[34-1:0])
 
       .dout (htba_rdata[`TLU_HTBA_WIDTH-1:0])
 
);
 
);
 
//
 
//
 
// selecting the htba base address to use 
// selecting the htba base address to use 
// modified for timing
 
// modified for timing
 
mux4ds #(34) mux_htba_data (
 
mux4ds #(`TLU_HTBA_WIDTH) mux_htba_data (
 
       .in0  (true_htba0[34-1:0]),
 
       .in0  (true_htba0[`TLU_HTBA_WIDTH-1:0]),
 
       .in1  (true_htba1[34-1:0]),
 
       .in1  (true_htba1[`TLU_HTBA_WIDTH-1:0]),
 
       .in2  (true_htba2[34-1:0]),
 
       .in2  (true_htba2[`TLU_HTBA_WIDTH-1:0]),
 
       .in3  (true_htba3[34-1:0]),
 
       .in3  (true_htba3[`TLU_HTBA_WIDTH-1:0]),
 
       .sel0 (tlu_thrd_wsel_w2[0]),
 
       .sel0 (tlu_thrd_wsel_w2[0]),
 
       .sel1 (tlu_thrd_wsel_w2[1]),
 
       .sel1 (tlu_thrd_wsel_w2[1]),
 
       .sel2 (tlu_thrd_wsel_w2[2]),
 
       .sel2 (tlu_thrd_wsel_w2[2]),
 
       .sel3 (tlu_thrd_wsel_w2[3]),
 
       .sel3 (tlu_thrd_wsel_w2[3]),
 
       .dout (htba_data[34-1:0])
 
       .dout (htba_data[`TLU_HTBA_WIDTH-1:0])
 
);
 
);
 
 // !`ifdef FPGA_SYN_1THREAD
 
`endif // !`ifdef FPGA_SYN_1THREAD
 
 
 
 
 
/*
 
/*
 
mux4ds #(`TLU_HTBA_WIDTH) mux_htba_data (
 
mux4ds #(`TLU_HTBA_WIDTH) mux_htba_data (
 
       .in0  (true_htba0[`TLU_HTBA_WIDTH-1:0]),
 
       .in0  (true_htba0[`TLU_HTBA_WIDTH-1:0]),
 
       .in1  (true_htba1[`TLU_HTBA_WIDTH-1:0]),
 
       .in1  (true_htba1[`TLU_HTBA_WIDTH-1:0]),
Line 2434... Line 1764... 
       .dout (htba_data[`TLU_HTBA_WIDTH-1:0])
 
       .dout (htba_data[`TLU_HTBA_WIDTH-1:0])
 
);
 
);
 
*/
 
*/
 
//=========================================================================================
 
//=========================================================================================
 
//      TICKS for Threads
 
//      TICKS for Threads
 
//=========================================================================================
 
//=========================================================================================
 
 
 
 
 
// npt needs to be muxed into read !!!
 
 
 
 
 
 
 
 
 
 
 
// THREAD0,1,2,3
 
 
 
 
 
 
 
mux2ds #(61) tick_sel (
 
 
 
       .in0  (tlu_wsr_data_w[62:2]),
 
 
 
           .in1  (tlu_tick_incr_dout[60:0]),
 
 
 
       .sel0 (~tlu_tick_en_l),
 
 
 
           .sel1 ( tlu_tick_en_l),
 
 
 
       .dout (tick_din[62:2])
 
 
 
);
 
 
 
// 
 
 
// modified due to the switch to the soft macro
 
 
 
// assign       tlu_tick_incr_din[`TLU_ASR_DATA_WIDTH-1:0] = 
 
 
//         {3'b000,true_tick[60:0]};
 
 
 
assign  tlu_tick_incr_din[64-3:0] =
 
 
 
         {1'b0,true_tick[60:0]};
 
 
 
 
 
 
 
// Does not need enable as either in increment or update state
 
 
 
dff #(61) tick0123 (
 
 
 
    .din (tick_din[62:2]),
 
 
 
    .q  (true_tick[60:0]),
 
 
 
    .clk (clk),
 
 
 
    .se  (se),
 
 
 
    .si (),
 
 
 
    .so ()
 
 
 
);
 
 
 
 
 
 
 
//=========================================================================================
 
 
 
//      TICK COMPARE  for Threads
 
 
 
//=========================================================================================
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// npt needs to be muxed into read !!!
 
 
 
 
 
 
 
 
 
 
 
// THREAD0,1,2,3
 
 
 
 
 
 
 
mux2ds #(61) tick_sel (
 
 
 
       .in0  (tlu_wsr_data_w[62:2]),
 
 
 
           .in1  (tlu_tick_incr_dout[60:0]),
 
 
 
       .sel0 (~tlu_tick_en_l),
 
 
 
           .sel1 ( tlu_tick_en_l),
 
 
 
       .dout (tick_din[62:2])
 
 
 
);
 
 
 
// 
 
 
// modified due to the switch to the soft macro
 
 
 
// assign       tlu_tick_incr_din[`TLU_ASR_DATA_WIDTH-1:0] = 
 
 
//         {3'b000,true_tick[60:0]};
 
 
 
assign  tlu_tick_incr_din[`TLU_ASR_DATA_WIDTH-3:0] =
 
 
 
         {1'b0,true_tick[60:0]};
 
 
 
 
 
 
 
// Does not need enable as either in increment or update state
 
 
 
dff_s #(61) tick0123 (
 
 
 
    .din (tick_din[62:2]),
 
 
 
    .q  (true_tick[60:0]),
 
 
 
    .clk (clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so ()
 
 
 
);
 
 
 
 
 
 
 
//=========================================================================================
 
 
 
//      TICK COMPARE  for Threads
 
 
 
//=========================================================================================
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_tcmp0 (
 
 
 
    .rclk  (clk),
 
 
 
        .enb_l (tlu_tickcmp_en_l[0]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (tcmp0_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_tcmp1 (
 
 
 
    .rclk  (clk),
 
 
 
        .enb_l (tlu_tickcmp_en_l[1]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (tcmp1_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_tcmp2 (
 
 
 
    .rclk  (clk),
 
 
 
        .enb_l (tlu_tickcmp_en_l[2]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (tcmp2_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_tcmp3 (
 
 
 
    .rclk  (clk),
 
 
 
        .enb_l (tlu_tickcmp_en_l[3]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (tcmp3_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
// thread 0
 
// thread 0
 
// added or modified due to tickcmp clean-up
 
// added or modified due to tickcmp clean-up
 
assign tickcmp_intdis_din[0] =
 
assign tickcmp_intdis_din[0] =
 
           tlu_wsr_data_w[63] | local_rst |
 
           tlu_wsr_data_w[`TICKCMP_INTDIS] | local_rst |
 
           tlu_por_rstint_g[0];
 
           tlu_por_rstint_g[0];
 
// added and modified for bug 4763
 
// added and modified for bug 4763
 
assign tickcmp_intdis_en[0] =
 
assign tickcmp_intdis_en[0] =
 
           ~tlu_tickcmp_en_l[0] | local_rst | tlu_por_rstint_g[0];
 
           ~tlu_tickcmp_en_l[0] | local_rst | tlu_por_rstint_g[0];
 
 
 
 
 
dffe dffe_tickcmp_intdis0 (
 
dffe_s dffe_tickcmp_intdis0 (
 
    .din (tickcmp_intdis_din[0]),
 
    .din (tickcmp_intdis_din[0]),
 
        .q   (true_tickcmp0[63]),
 
        .q   (true_tickcmp0[`TICKCMP_INTDIS]),
 
    .en  (tickcmp_intdis_en[0]),
 
    .en  (tickcmp_intdis_en[0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(64-1) tickcmp0 (
 
dffe_s #(`TLU_ASR_DATA_WIDTH-1) tickcmp0 (
 
    .din (tlu_wsr_data_w[64-2:0]),
 
    .din (tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-2:0]),
 
        .q   (true_tickcmp0[64-2:0]),
 
        .q   (true_tickcmp0[`TLU_ASR_DATA_WIDTH-2:0]),
 
    .en (~(tlu_tickcmp_en_l[0])), .clk(clk),
 
    .en (~(tlu_tickcmp_en_l[0])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(`TLU_ASR_DATA_WIDTH-1) tickcmp0 (
 
 
 
    .din (tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
        .q   (true_tickcmp0[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
    .clk (tcmp0_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
// thread 1
 
// thread 1
 
// added or modified due to tickcmp clean-up
 
// added or modified due to tickcmp clean-up
 
assign tickcmp_intdis_din[1] =
 
assign tickcmp_intdis_din[1] =
 
           tlu_wsr_data_w[63] | local_rst |
 
           tlu_wsr_data_w[`TICKCMP_INTDIS] | local_rst |
 
           tlu_por_rstint_g[1];
 
           tlu_por_rstint_g[1];
 
// added and modified for bug 4763
 
// added and modified for bug 4763
 
assign tickcmp_intdis_en[1] =
 
assign tickcmp_intdis_en[1] =
 
           ~tlu_tickcmp_en_l[1] | local_rst | tlu_por_rstint_g[1];
 
           ~tlu_tickcmp_en_l[1] | local_rst | tlu_por_rstint_g[1];
 
 
 
 
 
dffe dffe_tickcmp_intdis1 (
 
dffe_s dffe_tickcmp_intdis1 (
 
    .din (tickcmp_intdis_din[1]),
 
    .din (tickcmp_intdis_din[1]),
 
        .q   (true_tickcmp1[63]),
 
        .q   (true_tickcmp1[`TICKCMP_INTDIS]),
 
    .en  (tickcmp_intdis_en[1]),
 
    .en  (tickcmp_intdis_en[1]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(64-1) tickcmp1 (
 
dffe_s #(`TLU_ASR_DATA_WIDTH-1) tickcmp1 (
 
    .din (tlu_wsr_data_w[64-2:0]),
 
    .din (tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-2:0]),
 
        .q   (true_tickcmp1[64-2:0]),
 
        .q   (true_tickcmp1[`TLU_ASR_DATA_WIDTH-2:0]),
 
    .en (~(tlu_tickcmp_en_l[1])), .clk(clk),
 
    .en (~(tlu_tickcmp_en_l[1])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(`TLU_ASR_DATA_WIDTH-1) tickcmp1 (
 
 
 
    .din (tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
        .q   (true_tickcmp1[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
    .clk (tcmp1_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
// thread 2
 
// thread 2
 
// added or modified due to tickcmp clean-up
 
// added or modified due to tickcmp clean-up
 
assign tickcmp_intdis_din[2] =
 
assign tickcmp_intdis_din[2] =
 
           tlu_wsr_data_w[63] | local_rst |
 
           tlu_wsr_data_w[`TICKCMP_INTDIS] | local_rst |
 
           tlu_por_rstint_g[2];
 
           tlu_por_rstint_g[2];
 
// added and modified for bug 4763
 
// added and modified for bug 4763
 
assign tickcmp_intdis_en[2] =
 
assign tickcmp_intdis_en[2] =
 
           ~tlu_tickcmp_en_l[2] | local_rst | tlu_por_rstint_g[2];
 
           ~tlu_tickcmp_en_l[2] | local_rst | tlu_por_rstint_g[2];
 
 
 
 
 
dffe dffe_tickcmp_intdis2 (
 
dffe_s dffe_tickcmp_intdis2 (
 
    .din (tickcmp_intdis_din[2]),
 
    .din (tickcmp_intdis_din[2]),
 
        .q   (true_tickcmp2[63]),
 
        .q   (true_tickcmp2[`TICKCMP_INTDIS]),
 
    .en  (tickcmp_intdis_en[2]),
 
    .en  (tickcmp_intdis_en[2]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(64-1) tickcmp2 (
 
dffe_s #(`TLU_ASR_DATA_WIDTH-1) tickcmp2 (
 
    .din (tlu_wsr_data_w[64-2:0]),
 
    .din (tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-2:0]),
 
        .q   (true_tickcmp2[64-2:0]),
 
        .q   (true_tickcmp2[`TLU_ASR_DATA_WIDTH-2:0]),
 
    .en (~(tlu_tickcmp_en_l[2])), .clk(clk),
 
    .en (~(tlu_tickcmp_en_l[2])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(`TLU_ASR_DATA_WIDTH-1) tickcmp2 (
 
 
 
    .din (tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
        .q   (true_tickcmp2[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
    .clk (tcmp2_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
// thread 3
 
// thread 3
 
// added or modified due to tickcmp clean-up
 
// added or modified due to tickcmp clean-up
 
assign tickcmp_intdis_din[3] =
 
assign tickcmp_intdis_din[3] =
 
           tlu_wsr_data_w[63] | local_rst |
 
           tlu_wsr_data_w[`TICKCMP_INTDIS] | local_rst |
 
           tlu_por_rstint_g[3];
 
           tlu_por_rstint_g[3];
 
// added and modified for bug 4763
 
// added and modified for bug 4763
 
assign tickcmp_intdis_en[3] =
 
assign tickcmp_intdis_en[3] =
 
           ~tlu_tickcmp_en_l[3] | local_rst | tlu_por_rstint_g[3];
 
           ~tlu_tickcmp_en_l[3] | local_rst | tlu_por_rstint_g[3];
 
 
 
 
 
dffe dffe_tickcmp_intdis3 (
 
dffe_s dffe_tickcmp_intdis3 (
 
    .din (tickcmp_intdis_din[3]),
 
    .din (tickcmp_intdis_din[3]),
 
        .q   (true_tickcmp3[63]),
 
        .q   (true_tickcmp3[`TICKCMP_INTDIS]),
 
    .en  (tickcmp_intdis_en[3]),
 
    .en  (tickcmp_intdis_en[3]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(64-1) tickcmp3 (
 
dffe_s #(`TLU_ASR_DATA_WIDTH-1) tickcmp3 (
 
    .din (tlu_wsr_data_w[64-2:0]),
 
    .din (tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-2:0]),
 
        .q   (true_tickcmp3[64-2:0]),
 
        .q   (true_tickcmp3[`TLU_ASR_DATA_WIDTH-2:0]),
 
    .en (~(tlu_tickcmp_en_l[3])), .clk(clk),
 
    .en (~(tlu_tickcmp_en_l[3])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(`TLU_ASR_DATA_WIDTH-1) tickcmp3 (
 
 
 
    .din (tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
        .q   (true_tickcmp3[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
    .clk (tcmp3_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
// Select 1/4 sources. Assume compare is independent of read
 
// Select 1/4 sources. Assume compare is independent of read
 
// and thus needs separate mux
 
// and thus needs separate mux
 
 
 
`ifdef FPGA_SYN_1THREAD
 
 
 
   assign tickcmp_data[`TLU_ASR_DATA_WIDTH-4:0] = true_tickcmp0[`TLU_ASR_DATA_WIDTH-2:2];
 
 
 
   assign tickcmp_rdata[`TLU_ASR_DATA_WIDTH-1:0] = true_tickcmp0[`TLU_ASR_DATA_WIDTH-1:0];
 
 
 
`else
 
 
 
 
 
mux4ds #(64-3) tcmp_mx_sel (
 
mux4ds #(`TLU_ASR_DATA_WIDTH-3) tcmp_mx_sel (
 
       .in0  (true_tickcmp0[64-2:2]),
 
       .in0  (true_tickcmp0[`TLU_ASR_DATA_WIDTH-2:2]),
 
       .in1  (true_tickcmp1[64-2:2]),
 
       .in1  (true_tickcmp1[`TLU_ASR_DATA_WIDTH-2:2]),
 
       .in2  (true_tickcmp2[64-2:2]),
 
       .in2  (true_tickcmp2[`TLU_ASR_DATA_WIDTH-2:2]),
 
       .in3  (true_tickcmp3[64-2:2]),
 
       .in3  (true_tickcmp3[`TLU_ASR_DATA_WIDTH-2:2]),
 
       .sel0 (tlu_tickcmp_sel[0]),
 
       .sel0 (tlu_tickcmp_sel[0]),
 
       .sel1 (tlu_tickcmp_sel[1]),
 
       .sel1 (tlu_tickcmp_sel[1]),
 
       .sel2 (tlu_tickcmp_sel[2]),
 
       .sel2 (tlu_tickcmp_sel[2]),
 
       .sel3 (tlu_tickcmp_sel[3]),
 
       .sel3 (tlu_tickcmp_sel[3]),
 
       .dout (tickcmp_data[64-4:0])
 
       .dout (tickcmp_data[`TLU_ASR_DATA_WIDTH-4:0])
 
);
 
);
 
 
 
 
 
// mux for read
 
// mux for read
 
mux4ds #(64) tcmp_mx_rsel (
 
mux4ds #(`TLU_ASR_DATA_WIDTH) tcmp_mx_rsel (
 
       .in0  (true_tickcmp0[64-1:0]),
 
       .in0  (true_tickcmp0[`TLU_ASR_DATA_WIDTH-1:0]),
 
       .in1  (true_tickcmp1[64-1:0]),
 
       .in1  (true_tickcmp1[`TLU_ASR_DATA_WIDTH-1:0]),
 
       .in2  (true_tickcmp2[64-1:0]),
 
       .in2  (true_tickcmp2[`TLU_ASR_DATA_WIDTH-1:0]),
 
       .in3  (true_tickcmp3[64-1:0]),
 
       .in3  (true_tickcmp3[`TLU_ASR_DATA_WIDTH-1:0]),
 
       .sel0 (tlu_thrd_rsel_e[0]),
 
       .sel0 (tlu_thrd_rsel_e[0]),
 
       .sel1 (tlu_thrd_rsel_e[1]),
 
       .sel1 (tlu_thrd_rsel_e[1]),
 
       .sel2 (tlu_thrd_rsel_e[2]),
 
       .sel2 (tlu_thrd_rsel_e[2]),
 
       .sel3 (tlu_thrd_rsel_e[3]),
 
       .sel3 (tlu_thrd_rsel_e[3]),
 
       .dout (tickcmp_rdata[64-1:0])
 
       .dout (tickcmp_rdata[`TLU_ASR_DATA_WIDTH-1:0])
 
);
 
);
 
 // !`ifdef FPGA_SYN_1THREAD
 
`endif // !`ifdef FPGA_SYN_1THREAD
 
 
 
 
 
//
 
//
 
// evaluate for tickcmp match
 
// evaluate for tickcmp match
 
assign tick_match =
 
assign tick_match =
 
           (tickcmp_data[60:0] ==
 
           (tickcmp_data[`TICKCMP_RANGE_HI:`TICKCMP_RANGE_LO] ==
 
            true_tick[60:0]);
 
            true_tick[60:0]);
 
//
 
//
 
// moved from tlu_tcl
 
// moved from tlu_tcl
 
assign  tickcmp_int[0] =
 
assign  tickcmp_int[0] =
 
            tick_match & ~true_tickcmp0[63] & tlu_tickcmp_sel[0];
 
            tick_match & ~true_tickcmp0[`TICKCMP_INTDIS] & tlu_tickcmp_sel[0];
 
assign  tickcmp_int[1] =
 
assign  tickcmp_int[1] =
 
            tick_match & ~true_tickcmp1[63] & tlu_tickcmp_sel[1];
 
            tick_match & ~true_tickcmp1[`TICKCMP_INTDIS] & tlu_tickcmp_sel[1];
 
assign  tickcmp_int[2] =
 
assign  tickcmp_int[2] =
 
            tick_match & ~true_tickcmp2[63] & tlu_tickcmp_sel[2];
 
            tick_match & ~true_tickcmp2[`TICKCMP_INTDIS] & tlu_tickcmp_sel[2];
 
assign  tickcmp_int[3] =
 
assign  tickcmp_int[3] =
 
            tick_match & ~true_tickcmp3[63] & tlu_tickcmp_sel[3];
 
            tick_match & ~true_tickcmp3[`TICKCMP_INTDIS] & tlu_tickcmp_sel[3];
 
 
 
 
 
//=========================================================================================
 
//=========================================================================================
 
//      STICK COMPARE  for Threads
 
//      STICK COMPARE  for Threads
 
//=========================================================================================
 
//=========================================================================================
 
// added for hypervisor support
 
// added for hypervisor support
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_stcmp0 (
 
 
 
    .rclk  (clk),
 
 
 
        .enb_l (tlu_stickcmp_en_l[0]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (stcmp0_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_stcmp1 (
 
 
 
    .rclk  (clk),
 
 
 
        .enb_l (tlu_stickcmp_en_l[1]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (stcmp1_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_stcmp2 (
 
 
 
    .rclk  (clk),
 
 
 
        .enb_l (tlu_stickcmp_en_l[2]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (stcmp2_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_stcmp3 (
 
 
 
    .rclk  (clk),
 
 
 
        .enb_l (tlu_stickcmp_en_l[3]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (stcmp3_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
// thread 0
 
// thread 0
 
// added or modified due to stickcmp clean-up
 
// added or modified due to stickcmp clean-up
 
assign stickcmp_intdis_din[0] = tickcmp_intdis_din[0];
 
assign stickcmp_intdis_din[0] = tickcmp_intdis_din[0];
 
// added and modified for bug 4763
 
// added and modified for bug 4763
 
assign stickcmp_intdis_en[0] =
 
assign stickcmp_intdis_en[0] =
 
           ~tlu_stickcmp_en_l[0] | local_rst | tlu_por_rstint_g[0];
 
           ~tlu_stickcmp_en_l[0] | local_rst | tlu_por_rstint_g[0];
 
 
 
 
 
dffe dffe_stickcmp_intdis0 (
 
dffe_s dffe_stickcmp_intdis0 (
 
    .din (stickcmp_intdis_din[0]),
 
    .din (stickcmp_intdis_din[0]),
 
        .q   (true_stickcmp0[63]),
 
        .q   (true_stickcmp0[`TICKCMP_INTDIS]),
 
    .en  (stickcmp_intdis_en[0]),
 
    .en  (stickcmp_intdis_en[0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(64-1) stickcmp0 (
 
dffe_s #(`TLU_ASR_DATA_WIDTH-1) stickcmp0 (
 
    .din (tlu_wsr_data_w[64-2:0]),
 
    .din (tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-2:0]),
 
        .q   (true_stickcmp0[64-2:0]),
 
        .q   (true_stickcmp0[`TLU_ASR_DATA_WIDTH-2:0]),
 
    .en (~(tlu_stickcmp_en_l[0])), .clk(clk),
 
    .en (~(tlu_stickcmp_en_l[0])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(`TLU_ASR_DATA_WIDTH-1) stickcmp0 (
 
 
 
    .din (tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
        .q   (true_stickcmp0[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
    .clk (stcmp0_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
// thread 1
 
// thread 1
 
// added or modified due to stickcmp clean-up
 
// added or modified due to stickcmp clean-up
 
assign stickcmp_intdis_din[1] = tickcmp_intdis_din[1];
 
assign stickcmp_intdis_din[1] = tickcmp_intdis_din[1];
 
// added and modified for bug 4763
 
// added and modified for bug 4763
 
assign stickcmp_intdis_en[1] =
 
assign stickcmp_intdis_en[1] =
 
           ~tlu_stickcmp_en_l[1] | local_rst | tlu_por_rstint_g[1];
 
           ~tlu_stickcmp_en_l[1] | local_rst | tlu_por_rstint_g[1];
 
 
 
 
 
dffe dffe_stickcmp_intdis1 (
 
dffe_s dffe_stickcmp_intdis1 (
 
    .din (stickcmp_intdis_din[1]),
 
    .din (stickcmp_intdis_din[1]),
 
        .q   (true_stickcmp1[63]),
 
        .q   (true_stickcmp1[`TICKCMP_INTDIS]),
 
    .en  (stickcmp_intdis_en[1]),
 
    .en  (stickcmp_intdis_en[1]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(64-1) stickcmp1 (
 
dffe_s #(`TLU_ASR_DATA_WIDTH-1) stickcmp1 (
 
    .din (tlu_wsr_data_w[64-2:0]),
 
    .din (tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-2:0]),
 
        .q   (true_stickcmp1[64-2:0]),
 
        .q   (true_stickcmp1[`TLU_ASR_DATA_WIDTH-2:0]),
 
    .en (~(tlu_stickcmp_en_l[1])), .clk(clk),
 
    .en (~(tlu_stickcmp_en_l[1])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(`TLU_ASR_DATA_WIDTH-1) stickcmp1 (
 
 
 
    .din (tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
        .q   (true_stickcmp1[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
    .clk (stcmp1_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
// thread 2
 
// thread 2
 
// added or modified due to stickcmp clean-up
 
// added or modified due to stickcmp clean-up
 
assign stickcmp_intdis_din[2] = tickcmp_intdis_din[2];
 
assign stickcmp_intdis_din[2] = tickcmp_intdis_din[2];
 
// added for bug 4763
 
// added for bug 4763
 
assign stickcmp_intdis_en[2] =
 
assign stickcmp_intdis_en[2] =
 
           ~tlu_stickcmp_en_l[2] | local_rst | tlu_por_rstint_g[2];
 
           ~tlu_stickcmp_en_l[2] | local_rst | tlu_por_rstint_g[2];
 
 
 
 
 
dffe dffe_stickcmp_intdis2 (
 
dffe_s dffe_stickcmp_intdis2 (
 
    .din (stickcmp_intdis_din[2]),
 
    .din (stickcmp_intdis_din[2]),
 
        .q   (true_stickcmp2[63]),
 
        .q   (true_stickcmp2[`TICKCMP_INTDIS]),
 
    .en  (stickcmp_intdis_en[2]),
 
    .en  (stickcmp_intdis_en[2]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(64-1) stickcmp2 (
 
dffe_s #(`TLU_ASR_DATA_WIDTH-1) stickcmp2 (
 
    .din (tlu_wsr_data_w[64-2:0]),
 
    .din (tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-2:0]),
 
        .q   (true_stickcmp2[64-2:0]),
 
        .q   (true_stickcmp2[`TLU_ASR_DATA_WIDTH-2:0]),
 
    .en (~(tlu_stickcmp_en_l[2])), .clk(clk),
 
    .en (~(tlu_stickcmp_en_l[2])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(`TLU_ASR_DATA_WIDTH-1) stickcmp2 (
 
 
 
    .din (tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
        .q   (true_stickcmp2[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
    .clk (stcmp2_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
// thread 3
 
// thread 3
 
// added or modified due to stickcmp clean-up
 
// added or modified due to stickcmp clean-up
 
assign stickcmp_intdis_din[3] = tickcmp_intdis_din[3];
 
assign stickcmp_intdis_din[3] = tickcmp_intdis_din[3];
 
// added and modified for bug 4763
 
// added and modified for bug 4763
 
assign stickcmp_intdis_en[3] =
 
assign stickcmp_intdis_en[3] =
 
           ~tlu_stickcmp_en_l[3] | local_rst | tlu_por_rstint_g[3];
 
           ~tlu_stickcmp_en_l[3] | local_rst | tlu_por_rstint_g[3];
 
 
 
 
 
dffe dffe_stickcmp_intdis3 (
 
dffe_s dffe_stickcmp_intdis3 (
 
    .din (stickcmp_intdis_din[3]),
 
    .din (stickcmp_intdis_din[3]),
 
        .q   (true_stickcmp3[63]),
 
        .q   (true_stickcmp3[`TICKCMP_INTDIS]),
 
    .en  (stickcmp_intdis_en[3]),
 
    .en  (stickcmp_intdis_en[3]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
 
 
);
 
 
 
 
 
 
 
 
 
 
 
dffe #(64-1) stickcmp3 (
 
 
 
    .din (tlu_wsr_data_w[64-2:0]),
 
 
 
        .q   (true_stickcmp3[64-2:0]),
 
 
 
    .en (~(tlu_stickcmp_en_l[3])), .clk(clk),
 
 
 
    .se  (se),
 
 
 
    .si  (),
 
 
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 // !`ifdef FPGA_SYN_CLK_DFF
 
 
 
 
 
 
 
// Select 1/4 sources. Assume compare is independent of read
 
 
 
// and thus needs separate mux
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
mux4ds #(64-3) mux_stickcmp_data (
 
 
 
       .in0  (true_stickcmp0[64-2:2]),
 
 
 
       .in1  (true_stickcmp1[64-2:2]),
 
 
 
       .in2  (true_stickcmp2[64-2:2]),
 
 
 
       .in3  (true_stickcmp3[64-2:2]),
 
 
 
       .sel0 (tlu_tickcmp_sel[0]),
 
 
 
       .sel1 (tlu_tickcmp_sel[1]),
 
 
 
       .sel2 (tlu_tickcmp_sel[2]),
 
 
 
       .sel3 (tlu_tickcmp_sel[3]),
 
 
 
       .dout (stickcmp_data[64-4:0])
 
 
 
);
 
 
 
//
 
 
 
// mux for read
 
 
 
mux4ds #(64) mux_stickcmp_rdata (
 
 
 
       .in0  (true_stickcmp0[64-1:0]),
 
 
 
       .in1  (true_stickcmp1[64-1:0]),
 
 
 
       .in2  (true_stickcmp2[64-1:0]),
 
 
 
       .in3  (true_stickcmp3[64-1:0]),
 
 
 
       .sel0 (tlu_thrd_rsel_e[0]),
 
 
 
       .sel1 (tlu_thrd_rsel_e[1]),
 
 
 
       .sel2 (tlu_thrd_rsel_e[2]),
 
 
 
       .sel3 (tlu_thrd_rsel_e[3]),
 
 
 
       .dout (stickcmp_rdata[64-1:0])
 
 
 
);
 
 
 
 // !`ifdef FPGA_SYN_1THREAD
 
 
 
 
 
 
 
//
 
 
 
// evaluate for stickcmp match
 
 
 
assign stick_match =
 
 
 
           (stickcmp_data[60:0] ==
 
 
 
            true_tick[60:0]);
 
 
 
//
 
 
 
// moved from tlu_tcl
 
 
 
assign  stickcmp_int[0] =
 
 
 
            stick_match & ~true_stickcmp0[63] & tlu_tickcmp_sel[0];
 
 
 
assign  stickcmp_int[1] =
 
 
 
            stick_match & ~true_stickcmp1[63] & tlu_tickcmp_sel[1];
 
 
 
assign  stickcmp_int[2] =
 
 
 
            stick_match & ~true_stickcmp2[63] & tlu_tickcmp_sel[2];
 
 
 
assign  stickcmp_int[3] =
 
 
 
            stick_match & ~true_stickcmp3[63] & tlu_tickcmp_sel[3];
 
 
 
 
 
 
 
//=========================================================================================
 
 
 
//      HTICK COMPARE  for Threads
 
 
 
//=========================================================================================
 
 
 
// added for hypervisor support
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
 
 
dffe_s #(`TLU_ASR_DATA_WIDTH-1) stickcmp3 (
 
 
 
    .din (tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
        .q   (true_stickcmp3[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
    .en (~(tlu_stickcmp_en_l[3])), .clk(clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`else
 
 
 
dff_s #(`TLU_ASR_DATA_WIDTH-1) stickcmp3 (
 
 
 
    .din (tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
        .q   (true_stickcmp3[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
    .clk (stcmp3_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif // !`ifdef FPGA_SYN_CLK_DFF
 
 
 
 
 
 
 
// Select 1/4 sources. Assume compare is independent of read
 
 
 
// and thus needs separate mux
 
 
 
 
 
 
 
`ifdef FPGA_SYN_1THREAD
 
 
 
   assign stickcmp_data[`TLU_ASR_DATA_WIDTH-4:0] = true_stickcmp0[`TLU_ASR_DATA_WIDTH-2:2];
 
 
 
   assign stickcmp_rdata[`TLU_ASR_DATA_WIDTH-1:0] = true_stickcmp0[`TLU_ASR_DATA_WIDTH-1:0];
 
 
 
`else
 
 
 
 
 
 
 
mux4ds #(`TLU_ASR_DATA_WIDTH-3) mux_stickcmp_data (
 
 
 
       .in0  (true_stickcmp0[`TLU_ASR_DATA_WIDTH-2:2]),
 
 
 
       .in1  (true_stickcmp1[`TLU_ASR_DATA_WIDTH-2:2]),
 
 
 
       .in2  (true_stickcmp2[`TLU_ASR_DATA_WIDTH-2:2]),
 
 
 
       .in3  (true_stickcmp3[`TLU_ASR_DATA_WIDTH-2:2]),
 
 
 
       .sel0 (tlu_tickcmp_sel[0]),
 
 
 
       .sel1 (tlu_tickcmp_sel[1]),
 
 
 
       .sel2 (tlu_tickcmp_sel[2]),
 
 
 
       .sel3 (tlu_tickcmp_sel[3]),
 
 
 
       .dout (stickcmp_data[`TLU_ASR_DATA_WIDTH-4:0])
 
 
 
);
 
 
 
//
 
 
 
// mux for read
 
 
 
mux4ds #(`TLU_ASR_DATA_WIDTH) mux_stickcmp_rdata (
 
 
 
       .in0  (true_stickcmp0[`TLU_ASR_DATA_WIDTH-1:0]),
 
 
 
       .in1  (true_stickcmp1[`TLU_ASR_DATA_WIDTH-1:0]),
 
 
 
       .in2  (true_stickcmp2[`TLU_ASR_DATA_WIDTH-1:0]),
 
 
 
       .in3  (true_stickcmp3[`TLU_ASR_DATA_WIDTH-1:0]),
 
 
 
       .sel0 (tlu_thrd_rsel_e[0]),
 
 
 
       .sel1 (tlu_thrd_rsel_e[1]),
 
 
 
       .sel2 (tlu_thrd_rsel_e[2]),
 
 
 
       .sel3 (tlu_thrd_rsel_e[3]),
 
 
 
       .dout (stickcmp_rdata[`TLU_ASR_DATA_WIDTH-1:0])
 
 
 
);
 
 
 
`endif // !`ifdef FPGA_SYN_1THREAD
 
 
 
 
 
 
 
//
 
 
 
// evaluate for stickcmp match
 
 
 
assign stick_match =
 
 
 
           (stickcmp_data[`TICKCMP_RANGE_HI:`TICKCMP_RANGE_LO] ==
 
 
 
            true_tick[60:0]);
 
 
 
//
 
 
 
// moved from tlu_tcl
 
 
 
assign  stickcmp_int[0] =
 
 
 
            stick_match & ~true_stickcmp0[`TICKCMP_INTDIS] & tlu_tickcmp_sel[0];
 
 
 
assign  stickcmp_int[1] =
 
 
 
            stick_match & ~true_stickcmp1[`TICKCMP_INTDIS] & tlu_tickcmp_sel[1];
 
 
 
assign  stickcmp_int[2] =
 
 
 
            stick_match & ~true_stickcmp2[`TICKCMP_INTDIS] & tlu_tickcmp_sel[2];
 
 
 
assign  stickcmp_int[3] =
 
 
 
            stick_match & ~true_stickcmp3[`TICKCMP_INTDIS] & tlu_tickcmp_sel[3];
 
 
 
 
 
 
 
//=========================================================================================
 
 
 
//      HTICK COMPARE  for Threads
 
 
 
//=========================================================================================
 
 
 
// added for hypervisor support
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_htcmp0 (
 
 
 
    .rclk  (clk),
 
 
 
        .enb_l (tlu_htickcmp_en_l[0]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (htcmp0_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_htcmp1 (
 
 
 
    .rclk  (clk),
 
 
 
        .enb_l (tlu_htickcmp_en_l[1]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (htcmp1_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_htcmp2 (
 
 
 
    .rclk  (clk),
 
 
 
        .enb_l (tlu_htickcmp_en_l[2]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (htcmp2_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_htcmp3 (
 
 
 
    .rclk  (clk),
 
 
 
        .enb_l (tlu_htickcmp_en_l[3]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (htcmp3_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
// THREAD0
 
// THREAD0
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(64-1) htickcmp0 (
 
dffe_s #(`TLU_ASR_DATA_WIDTH-1) htickcmp0 (
 
    .din (tlu_wsr_data_w[64-2:0]),
 
    .din (tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-2:0]),
 
        .q   (true_htickcmp0[64-2:0]),
 
        .q   (true_htickcmp0[`TLU_ASR_DATA_WIDTH-2:0]),
 
    .en (~(tlu_htickcmp_en_l[0])), .clk(clk),
 
    .en (~(tlu_htickcmp_en_l[0])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(`TLU_ASR_DATA_WIDTH-1) htickcmp0 (
 
 
 
    .din (tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
        .q   (true_htickcmp0[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
    .clk (htcmp0_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
// THREAD1
 
// THREAD1
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(64-1) htickcmp1 (
 
dffe_s #(`TLU_ASR_DATA_WIDTH-1) htickcmp1 (
 
    .din (tlu_wsr_data_w[64-2:0]),
 
    .din (tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-2:0]),
 
        .q   (true_htickcmp1[64-2:0]),
 
        .q   (true_htickcmp1[`TLU_ASR_DATA_WIDTH-2:0]),
 
    .en (~(tlu_htickcmp_en_l[1])), .clk(clk),
 
    .en (~(tlu_htickcmp_en_l[1])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(`TLU_ASR_DATA_WIDTH-1) htickcmp1 (
 
 
 
    .din (tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
        .q   (true_htickcmp1[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
    .clk (htcmp1_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
// THREAD2
 
// THREAD2
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(64-1) htickcmp2 (
 
dffe_s #(`TLU_ASR_DATA_WIDTH-1) htickcmp2 (
 
    .din (tlu_wsr_data_w[64-2:0]),
 
    .din (tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-2:0]),
 
        .q   (true_htickcmp2[64-2:0]),
 
        .q   (true_htickcmp2[`TLU_ASR_DATA_WIDTH-2:0]),
 
    .en (~(tlu_htickcmp_en_l[2])), .clk(clk),
 
    .en (~(tlu_htickcmp_en_l[2])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(`TLU_ASR_DATA_WIDTH-1) htickcmp2 (
 
 
 
    .din (tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
        .q   (true_htickcmp2[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
    .clk (htcmp2_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
// THREAD3
 
// THREAD3
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(64-1) htickcmp3 (
 
dffe_s #(`TLU_ASR_DATA_WIDTH-1) htickcmp3 (
 
    .din (tlu_wsr_data_w[64-2:0]),
 
    .din (tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-2:0]),
 
        .q   (true_htickcmp3[64-2:0]),
 
        .q   (true_htickcmp3[`TLU_ASR_DATA_WIDTH-2:0]),
 
    .en (~(tlu_htickcmp_en_l[3])), .clk(clk),
 
    .en (~(tlu_htickcmp_en_l[3])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(`TLU_ASR_DATA_WIDTH-1) htickcmp3 (
 
 
 
    .din (tlu_wsr_data_w[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
        .q   (true_htickcmp3[`TLU_ASR_DATA_WIDTH-2:0]),
 
 
 
    .clk (htcmp3_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
 
 
// Select 1/4 sources. Assume compare is independent of read
 
// Select 1/4 sources. Assume compare is independent of read
 
// and thus needs separate mux
 
// and thus needs separate mux
 
 
 
`ifdef FPGA_SYN_1THREAD
 
 
 
   assign htickcmp_data[`TLU_ASR_DATA_WIDTH-4:0] = true_htickcmp0[`TLU_ASR_DATA_WIDTH-2:2];
 
 
 
   assign htickcmp_rdata[`TLU_ASR_DATA_WIDTH-2:0] = true_htickcmp0[`TLU_ASR_DATA_WIDTH-2:0];
 
 
 
`else
 
 
 
 
 
mux4ds #(64-3) mux_htickcmp_data (
 
mux4ds #(`TLU_ASR_DATA_WIDTH-3) mux_htickcmp_data (
 
       .in0  (true_htickcmp0[64-2:2]),
 
       .in0  (true_htickcmp0[`TLU_ASR_DATA_WIDTH-2:2]),
 
       .in1  (true_htickcmp1[64-2:2]),
 
       .in1  (true_htickcmp1[`TLU_ASR_DATA_WIDTH-2:2]),
 
       .in2  (true_htickcmp2[64-2:2]),
 
       .in2  (true_htickcmp2[`TLU_ASR_DATA_WIDTH-2:2]),
 
       .in3  (true_htickcmp3[64-2:2]),
 
       .in3  (true_htickcmp3[`TLU_ASR_DATA_WIDTH-2:2]),
 
       .sel0 (tlu_tickcmp_sel[0]),
 
       .sel0 (tlu_tickcmp_sel[0]),
 
       .sel1 (tlu_tickcmp_sel[1]),
 
       .sel1 (tlu_tickcmp_sel[1]),
 
       .sel2 (tlu_tickcmp_sel[2]),
 
       .sel2 (tlu_tickcmp_sel[2]),
 
       .sel3 (tlu_tickcmp_sel[3]),
 
       .sel3 (tlu_tickcmp_sel[3]),
 
       .dout (htickcmp_data[64-4:0])
 
       .dout (htickcmp_data[`TLU_ASR_DATA_WIDTH-4:0])
 
);
 
);
 
//
 
//
 
// mux for read
 
// mux for read
 
mux4ds #(64-1) mux_htickcmp_rdata (
 
mux4ds #(`TLU_ASR_DATA_WIDTH-1) mux_htickcmp_rdata (
 
       .in0  (true_htickcmp0[64-2:0]),
 
       .in0  (true_htickcmp0[`TLU_ASR_DATA_WIDTH-2:0]),
 
       .in1  (true_htickcmp1[64-2:0]),
 
       .in1  (true_htickcmp1[`TLU_ASR_DATA_WIDTH-2:0]),
 
       .in2  (true_htickcmp2[64-2:0]),
 
       .in2  (true_htickcmp2[`TLU_ASR_DATA_WIDTH-2:0]),
 
       .in3  (true_htickcmp3[64-2:0]),
 
       .in3  (true_htickcmp3[`TLU_ASR_DATA_WIDTH-2:0]),
 
       .sel0 (tlu_thrd_rsel_e[0]),
 
       .sel0 (tlu_thrd_rsel_e[0]),
 
       .sel1 (tlu_thrd_rsel_e[1]),
 
       .sel1 (tlu_thrd_rsel_e[1]),
 
       .sel2 (tlu_thrd_rsel_e[2]),
 
       .sel2 (tlu_thrd_rsel_e[2]),
 
       .sel3 (tlu_thrd_rsel_e[3]),
 
       .sel3 (tlu_thrd_rsel_e[3]),
 
       .dout (htickcmp_rdata[64-2:0])
 
       .dout (htickcmp_rdata[`TLU_ASR_DATA_WIDTH-2:0])
 
);
 
);
 
 // !`ifdef FPGA_SYN_1THREAD
 
`endif // !`ifdef FPGA_SYN_1THREAD
 
 
 
 
 
//
 
//
 
// evaluate for htickcmp match
 
// evaluate for htickcmp match
 
assign tlu_htick_match =
 
assign tlu_htick_match =
 
           (htickcmp_data[60:0] ==
 
           (htickcmp_data[`TICKCMP_RANGE_HI:`TICKCMP_RANGE_LO] ==
 
            true_tick[60:0]);
 
            true_tick[60:0]);
 
//
 
//
 
//=========================================================================================
 
//=========================================================================================
 
// HINTP REG for Threads
 
// HINTP REG for Threads
 
//=========================================================================================
 
//=========================================================================================
Line 3141... Line 2471... 
assign tlu_hintp_en_l_g[2] =
 
assign tlu_hintp_en_l_g[2] =
 
           ~(tlu_set_hintp_g[2] | tlu_wr_hintp_g[2]);
 
           ~(tlu_set_hintp_g[2] | tlu_wr_hintp_g[2]);
 
assign tlu_hintp_en_l_g[3] =
 
assign tlu_hintp_en_l_g[3] =
 
           ~(tlu_set_hintp_g[3] | tlu_wr_hintp_g[3]);
 
           ~(tlu_set_hintp_g[3] | tlu_wr_hintp_g[3]);
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_hintp0 (
 
 
 
                .rclk   (clk),
 
 
 
                .enb_l  (tlu_hintp_en_l_g[0]),
 
 
 
                .tmb_l  (se_l),
 
 
 
                .clk    (hintp0_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_hintp1 (
 
 
 
                .rclk   (clk),
 
 
 
                .enb_l  (tlu_hintp_en_l_g[1]),
 
 
 
                .tmb_l  (se_l),
 
 
 
                .clk    (hintp1_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_hintp2 (
 
 
 
                .rclk   (clk),
 
 
 
                .enb_l  (tlu_hintp_en_l_g[2]),
 
 
 
                .tmb_l  (se_l),
 
 
 
                .clk    (hintp2_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_hintp3 (
 
 
 
                .rclk   (clk),
 
 
 
                .enb_l  (tlu_hintp_en_l_g[3]),
 
 
 
                .tmb_l  (se_l),
 
 
 
                .clk    (hintp3_clk)
 
 
 
);
 
 
 
`endif
 
// 
// 
// setting the value of hintp registers
 
// setting the value of hintp registers
 
//
 
//
 
// Thread 0
 
// Thread 0
 
// added for timing
 
// added for timing
Line 3200... Line 2530... 
       .sel0 (tlu_set_hintp_g[0]),
 
       .sel0 (tlu_set_hintp_g[0]),
 
           .sel1 (~tlu_set_hintp_g[0]),
 
           .sel1 (~tlu_set_hintp_g[0]),
 
       .dout (hintp_din[0])
 
       .dout (hintp_din[0])
 
);
 
);
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffre dffr_hintp0 (
 
dffre_s dffr_hintp0 (
 
     .din (hintp_din[0]),
 
     .din (hintp_din[0]),
 
     .q   (tlu_hintp[0]),
 
     .q   (tlu_hintp[0]),
 
     .en (~(tlu_hintp_en_l_g[0])), .clk(clk),
 
     .en (~(tlu_hintp_en_l_g[0])), .clk(clk),
 
         .rst (local_rst),
 
         .rst (local_rst),
 
     .se  (se),
 
     .se  (se),
 
     .si  (),
 
     `SIMPLY_RISC_SCANIN,
 
     .so  ()
 
     .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dffr_s dffr_hintp0 (
 
 
 
     .din (hintp_din[0]),
 
 
 
     .q   (tlu_hintp[0]),
 
 
 
     .clk (hintp0_clk),
 
 
 
         .rst (local_rst),
 
 
 
     .se  (se),
 
 
 
     `SIMPLY_RISC_SCANIN,
 
 
 
     .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
// Thread 1
 
// Thread 1
 
// added for timing
 
// added for timing
 
assign tlu_set_hintp_g[1] =
 
assign tlu_set_hintp_g[1] =
 
           tlu_set_hintp_sel_g[1] & tlu_htick_match;
 
           tlu_set_hintp_sel_g[1] & tlu_htick_match;
Line 3239... Line 2569... 
       .sel0 (tlu_set_hintp_g[1]),
 
       .sel0 (tlu_set_hintp_g[1]),
 
           .sel1 (~tlu_set_hintp_g[1]),
 
           .sel1 (~tlu_set_hintp_g[1]),
 
       .dout (hintp_din[1])
 
       .dout (hintp_din[1])
 
);
 
);
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffre dffr_hintp1 (
 
dffre_s dffr_hintp1 (
 
     .din (hintp_din[1]),
 
     .din (hintp_din[1]),
 
     .q   (tlu_hintp[1]),
 
     .q   (tlu_hintp[1]),
 
     .en (~(tlu_hintp_en_l_g[1])), .clk(clk),
 
     .en (~(tlu_hintp_en_l_g[1])), .clk(clk),
 
         .rst (local_rst),
 
         .rst (local_rst),
 
     .se  (se),
 
     .se  (se),
 
     .si  (),
 
     `SIMPLY_RISC_SCANIN,
 
     .so  ()
 
     .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dffr_s dffr_hintp1 (
 
 
 
     .din (hintp_din[1]),
 
 
 
     .q   (tlu_hintp[1]),
 
 
 
     .clk (hintp1_clk),
 
 
 
         .rst (local_rst),
 
 
 
     .se  (se),
 
 
 
     `SIMPLY_RISC_SCANIN,
 
 
 
     .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
// Thread 2
 
// Thread 2
 
// added for timing
 
// added for timing
 
assign tlu_set_hintp_g[2] =
 
assign tlu_set_hintp_g[2] =
 
           tlu_set_hintp_sel_g[2] & tlu_htick_match;
 
           tlu_set_hintp_sel_g[2] & tlu_htick_match;
Line 3278... Line 2608... 
       .sel0 (tlu_set_hintp_g[2]),
 
       .sel0 (tlu_set_hintp_g[2]),
 
           .sel1 (~tlu_set_hintp_g[2]),
 
           .sel1 (~tlu_set_hintp_g[2]),
 
       .dout (hintp_din[2])
 
       .dout (hintp_din[2])
 
);
 
);
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffre dffr_hintp2 (
 
dffre_s dffr_hintp2 (
 
     .din (hintp_din[2]),
 
     .din (hintp_din[2]),
 
     .q   (tlu_hintp[2]),
 
     .q   (tlu_hintp[2]),
 
     .en (~(tlu_hintp_en_l_g[2])), .clk(clk),
 
     .en (~(tlu_hintp_en_l_g[2])), .clk(clk),
 
         .rst (local_rst),
 
         .rst (local_rst),
 
     .se  (se),
 
     .se  (se),
 
     .si  (),
 
     `SIMPLY_RISC_SCANIN,
 
     .so  ()
 
     .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dffr_s dffr_hintp2 (
 
 
 
     .din (hintp_din[2]),
 
 
 
     .q   (tlu_hintp[2]),
 
 
 
     .clk (hintp2_clk),
 
 
 
         .rst (local_rst),
 
 
 
     .se  (se),
 
 
 
     `SIMPLY_RISC_SCANIN,
 
 
 
     .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
// Thread 3
 
// Thread 3
 
// added for timing
 
// added for timing
 
assign tlu_set_hintp_g[3] =
 
assign tlu_set_hintp_g[3] =
 
           tlu_set_hintp_sel_g[3] & tlu_htick_match;
 
           tlu_set_hintp_sel_g[3] & tlu_htick_match;
Line 3317... Line 2647... 
       .sel0 (tlu_set_hintp_g[3]),
 
       .sel0 (tlu_set_hintp_g[3]),
 
           .sel1 (~tlu_set_hintp_g[3]),
 
           .sel1 (~tlu_set_hintp_g[3]),
 
       .dout (hintp_din[3])
 
       .dout (hintp_din[3])
 
);
 
);
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffre dffr_hintp3 (
 
dffre_s dffr_hintp3 (
 
     .din (hintp_din[3]),
 
     .din (hintp_din[3]),
 
     .q   (tlu_hintp[3]),
 
     .q   (tlu_hintp[3]),
 
     .en (~(tlu_hintp_en_l_g[3])), .clk(clk),
 
     .en (~(tlu_hintp_en_l_g[3])), .clk(clk),
 
         .rst (local_rst),
 
         .rst (local_rst),
 
     .se  (se),
 
     .se  (se),
 
     .si  (),
 
     `SIMPLY_RISC_SCANIN,
 
     .so  ()
 
     .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dffr_s dffr_hintp3 (
 
 
 
     .din (hintp_din[3]),
 
 
 
     .q   (tlu_hintp[3]),
 
 
 
     .clk (hintp3_clk),
 
 
 
         .rst (local_rst),
 
 
 
     .se  (se),
 
 
 
     `SIMPLY_RISC_SCANIN,
 
 
 
     .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
//=========================================================================================
 
//=========================================================================================
 
//      DONE/RETRY 
//      DONE/RETRY 
//=========================================================================================
 
//=========================================================================================
 
 
 
 
Line 3349... Line 2679... 
// OR, Done/Retry which reads TSA in E stage. Execution of Done/Retry will
 
// OR, Done/Retry which reads TSA in E stage. Execution of Done/Retry will
 
// put pc/npc temporarily in bypass flop which will then update actual pc/npc
 
// put pc/npc temporarily in bypass flop which will then update actual pc/npc
 
// in g. Update of pc/npc by inst_in_w or done/retry thus becomes aligned.
 
// in g. Update of pc/npc by inst_in_w or done/retry thus becomes aligned.
 
// recoded due to lint violations - individualized the components
 
// recoded due to lint violations - individualized the components
 
/*
 
/*
 
dff #(`TLU_TSA_WIDTH) poptsa_m (
 
dff_s #(`TLU_TSA_WIDTH) poptsa_m (
 
    .din (tsa_rdata[`TLU_TSA_WIDTH-1:0]),
 
    .din (tsa_rdata[`TLU_TSA_WIDTH-1:0]),
 
        .q   (tsa_data_m[`TLU_TSA_WIDTH-1:0]),
 
        .q   (tsa_data_m[`TLU_TSA_WIDTH-1:0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
//
 
//
 
// added, modified for hypervisor and timing
 
// added, modified for hypervisor and timing
 
assign dnrtry_pstate_m =
 
assign dnrtry_pstate_m =
Line 3367... Line 2697... 
        2'b0,  // memory model has been change to TSO only - bug 2588
 
        2'b0,  // memory model has been change to TSO only - bug 2588
 
        1'b0,  // old RED - replaced by hpstate.red
 
        1'b0,  // old RED - replaced by hpstate.red
 
        tsa_data_m[`TSA_PSTATE_VRANGE1_HI:`TSA_PSTATE_VRANGE1_LO],
 
        tsa_data_m[`TSA_PSTATE_VRANGE1_HI:`TSA_PSTATE_VRANGE1_LO],
 
        1'b0}; // old AG - replaced by global register
 
        1'b0}; // old AG - replaced by global register
 
 
 
 
 
dff #(12) dff_pstate_g (
 
dff_s #(12) dff_pstate_g (
 
    .din (dnrtry_pstate_m[`PSTATE_TRUE_WIDTH-1:0]),
 
    .din (dnrtry_pstate_m[`PSTATE_TRUE_WIDTH-1:0]),
 
        .q   (dnrtry_pstate[`PSTATE_TRUE_WIDTH-1:0]),
 
        .q   (dnrtry_pstate[`PSTATE_TRUE_WIDTH-1:0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
    );
 
    );
 
*/
 
*/
 
// recoded due to lint violation
 
// recoded due to lint violation
 
 
 
 
 
dff #(6) dff_dnrtry_pstate_m (
 
dff_s #(`WSR_PSTATE_VR_WIDTH) dff_dnrtry_pstate_m (
 
    .din ({tsa_rdata[19:18],
 
    .din ({tsa_rdata[`TSA_PSTATE_VRANGE2_HI:`TSA_PSTATE_VRANGE2_LO],
 
           tsa_rdata[15:12]}),
 
           tsa_rdata[`TSA_PSTATE_VRANGE1_HI:`TSA_PSTATE_VRANGE1_LO]}),
 
        .q   (dnrtry_pstate_m[6-1:0]),
 
        .q   (dnrtry_pstate_m[`WSR_PSTATE_VR_WIDTH-1:0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
dff #(6) dff_pstate_g (
 
dff_s #(`WSR_PSTATE_VR_WIDTH) dff_pstate_g (
 
    .din (dnrtry_pstate_m[6-1:0]),
 
    .din (dnrtry_pstate_m[`WSR_PSTATE_VR_WIDTH-1:0]),
 
        .q   (dnrtry_pstate_g[6-1:0]),
 
        .q   (dnrtry_pstate_g[`WSR_PSTATE_VR_WIDTH-1:0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
dff #(6) dff_pstate_w2 (
 
dff_s #(`WSR_PSTATE_VR_WIDTH) dff_pstate_w2 (
 
    .din (dnrtry_pstate_g[6-1:0]),
 
    .din (dnrtry_pstate_g[`WSR_PSTATE_VR_WIDTH-1:0]),
 
        .q   (dnrtry_pstate_w2[6-1:0]),
 
        .q   (dnrtry_pstate_w2[`WSR_PSTATE_VR_WIDTH-1:0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
// assign dnrtry_pstate_m[`WSR_PSTATE_VR_WIDTH-1:0] = 
// assign dnrtry_pstate_m[`WSR_PSTATE_VR_WIDTH-1:0] = 
//        {tsa_data_m[`TSA_PSTATE_VRANGE2_HI:`TSA_PSTATE_VRANGE2_LO],
 
//        {tsa_data_m[`TSA_PSTATE_VRANGE2_HI:`TSA_PSTATE_VRANGE2_LO],
 
//         tsa_data_m[`TSA_PSTATE_VRANGE1_HI:`TSA_PSTATE_VRANGE1_LO]}; 
//         tsa_data_m[`TSA_PSTATE_VRANGE1_HI:`TSA_PSTATE_VRANGE1_LO]}; 
// 
// 
// reading hpstate from tsa for recovery
 
// reading hpstate from tsa for recovery
 
// recoded due to lint violations
 
// recoded due to lint violations
 
 
 
 
 
dff #(4) dff_tsa_dnrtry_hpstate_m (
 
dff_s #(`TSA_HTSTATE_WIDTH) dff_tsa_dnrtry_hpstate_m (
 
    // .din (tsa_rdata[`TLU_HTSTATE_HI:`TLU_HTSTATE_LO]), 
    // .din (tsa_rdata[`TLU_HTSTATE_HI:`TLU_HTSTATE_LO]), 
    .din (tsa_rdata[133:130]),
 
    .din (tsa_rdata[`TLU_RD_HTSTATE_HI:`TLU_RD_HTSTATE_LO]),
 
        .q   (tsa_dnrtry_hpstate_m[4-1:0]),
 
        .q   (tsa_dnrtry_hpstate_m[`TSA_HTSTATE_WIDTH-1:0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
dff #(4) dff_tsa_dnrtry_hpstate_g (
 
dff_s #(`TSA_HTSTATE_WIDTH) dff_tsa_dnrtry_hpstate_g (
 
//     .din (tsa_data_m[`TLU_HTSTATE_HI:`TLU_HTSTATE_LO]),
 
//     .din (tsa_data_m[`TLU_HTSTATE_HI:`TLU_HTSTATE_LO]),
 
    .din (tsa_dnrtry_hpstate_m[4-1:0]),
 
    .din (tsa_dnrtry_hpstate_m[`TSA_HTSTATE_WIDTH-1:0]),
 
        .q   (tsa_dnrtry_hpstate_g[4-1:0]),
 
        .q   (tsa_dnrtry_hpstate_g[`TSA_HTSTATE_WIDTH-1:0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
// 
// 
// added for timing
 
// added for timing
 
dff #(4) dff_tsa_dnrtry_hpstate_w2 (
 
dff_s #(`TSA_HTSTATE_WIDTH) dff_tsa_dnrtry_hpstate_w2 (
 
    .din (tsa_dnrtry_hpstate_g[4-1:0]),
 
    .din (tsa_dnrtry_hpstate_g[`TSA_HTSTATE_WIDTH-1:0]),
 
        .q   (tsa_dnrtry_hpstate_w2[4-1:0]),
 
        .q   (tsa_dnrtry_hpstate_w2[`TSA_HTSTATE_WIDTH-1:0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
// reading value of original global registers from tsa for recovery
 
// reading value of original global registers from tsa for recovery
 
// recoded due to lint cleanup
 
// recoded due to lint cleanup
 
// assign dnrtry_global_m = tsa_data_m[`TLU_GL_HI:`TLU_GL_LO];
 
// assign dnrtry_global_m = tsa_data_m[`TLU_GL_HI:`TLU_GL_LO];
 
 
 
 
 
dff #(2) dff_dnrtry_global_m (
 
dff_s #(`TSA_GLOBAL_WIDTH) dff_dnrtry_global_m (
 
    .din (tsa_rdata[37:36]),
 
    .din (tsa_rdata[`TLU_GL_HI:`TLU_GL_LO]),
 
        .q   (dnrtry_global_m[2-1:0]),
 
        .q   (dnrtry_global_m[`TSA_GLOBAL_WIDTH-1:0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
dff #(2) dff_global_g (
 
dff_s #(`TSA_GLOBAL_WIDTH) dff_global_g (
 
    .din (dnrtry_global_m[2-1:0]),
 
    .din (dnrtry_global_m[`TSA_GLOBAL_WIDTH-1:0]),
 
        .q   (tlu_dnrtry_global_g[2-1:0]),
 
        .q   (tlu_dnrtry_global_g[`TSA_GLOBAL_WIDTH-1:0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
//
 
//
 
/* logic moved to tlu_misctl
 
/* logic moved to tlu_misctl
 
// added due to lint violations
 
// added due to lint violations
 
dff #(47) dff_tsa_pc_m (
 
dff_s #(47) dff_tsa_pc_m (
 
    .din (tsa_rdata[`TLU_PC_HI:`TLU_PC_LO]),
 
    .din (tsa_rdata[`TLU_PC_HI:`TLU_PC_LO]),
 
        .q   (tsa_pc_m[46:0]),
 
        .q   (tsa_pc_m[46:0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
dff #(47) dff_tsa_npc_m (
 
dff_s #(47) dff_tsa_npc_m (
 
    .din (tsa_rdata[`TLU_NPC_HI:`TLU_NPC_LO]),
 
    .din (tsa_rdata[`TLU_NPC_HI:`TLU_NPC_LO]),
 
        .q   (tsa_npc_m[46:0]),
 
        .q   (tsa_npc_m[46:0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
// pstate may have to be staged by an additional cycle.
 
// pstate may have to be staged by an additional cycle.
 
assign dnrtry_pc[48:0]  = {tsa_pc_m[46:0],2'b00};
 
assign dnrtry_pc[48:0]  = {tsa_pc_m[46:0],2'b00};
Line 3522... Line 2852... 
       .sel0 (~tlu_dnrtry_inst_m_l),
 
       .sel0 (~tlu_dnrtry_inst_m_l),
 
       .sel1 (tlu_dnrtry_inst_m_l),
 
       .sel1 (tlu_dnrtry_inst_m_l),
 
       .dout (npc_new[48:0])
 
       .dout (npc_new[48:0])
 
);
 
);
 
 
 
 
 
dff #(49) dff_pc_new_w (
 
dff_s #(49) dff_pc_new_w (
 
    .din (pc_new[48:0]),
 
    .din (pc_new[48:0]),
 
    .q   (pc_new_w[48:0]),
 
    .q   (pc_new_w[48:0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
dff #(49) dff_npc_new_w (
 
dff_s #(49) dff_npc_new_w (
 
    .din (npc_new[48:0]),
 
    .din (npc_new[48:0]),
 
    .q   (npc_new_w[48:0]),
 
    .q   (npc_new_w[48:0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
*/
 
*/
 
//
 
//
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_pc0 (
 
 
 
    .rclk  (clk),
 
 
 
    .enb_l (tlu_update_pc_l_w[0]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (pc0_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_pc1 (
 
 
 
    .rclk  (clk),
 
 
 
    .enb_l (tlu_update_pc_l_w[1]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (pc1_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_pc2 (
 
 
 
    .rclk  (clk),
 
 
 
    .enb_l (tlu_update_pc_l_w[2]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (pc2_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_pc3 (
 
 
 
    .rclk  (clk),
 
 
 
    .enb_l (tlu_update_pc_l_w[3]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (pc3_clk)
 
 
 
);
 
 
 
`endif
 
//
 
//
 
// modified for bug 3017 
// modified for bug 3017 
// all pc width has been increased from 48 -> 49 bits
 
// all pc width has been increased from 48 -> 49 bits
 
// Thread 0
 
// Thread 0
 
//
 
//
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(49) pc0_true (
 
dffe_s #(49) pc0_true (
 
    .din (tlu_pc_new_w[48:0]),
 
    .din (tlu_pc_new_w[48:0]),
 
    .q   (true_pc0[48:0]),
 
    .q   (true_pc0[48:0]),
 
    .en (~(tlu_update_pc_l_w[0])), .clk(clk),
 
    .en (~(tlu_update_pc_l_w[0])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(49) pc0_true (
 
 
 
    .din (tlu_pc_new_w[48:0]),
 
 
 
    .q   (true_pc0[48:0]),
 
 
 
    .clk (pc0_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
// update_pc will be used for both pc and npc - in this case
 
// update_pc will be used for both pc and npc - in this case
 
// npc will contain gibberish but it's okay. 
// npc will contain gibberish but it's okay. 
// modified to avert area growth 
// modified to avert area growth 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(49) npc0_true (
 
dffe_s #(49) npc0_true (
 
    .din (tlu_npc_new_w[48:0]),
 
    .din (tlu_npc_new_w[48:0]),
 
    .q  (true_npc0[48:0]),
 
    .q  (true_npc0[48:0]),
 
    .en (~(tlu_update_pc_l_w[0])), .clk(clk),
 
    .en (~(tlu_update_pc_l_w[0])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(49) npc0_true (
 
 
 
    .din (tlu_npc_new_w[48:0]),
 
 
 
    .q  (true_npc0[48:0]),
 
 
 
    .clk (pc0_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
//
 
//
 
// THREAD1
 
// THREAD1
 
//
 
//
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(49) pc1_true (
 
dffe_s #(49) pc1_true (
 
    .din (tlu_pc_new_w[48:0]),
 
    .din (tlu_pc_new_w[48:0]),
 
    .q   (true_pc1[48:0]),
 
    .q   (true_pc1[48:0]),
 
    .en (~(tlu_update_pc_l_w[1])), .clk(clk),
 
    .en (~(tlu_update_pc_l_w[1])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(49) pc1_true (
 
 
 
    .din (tlu_pc_new_w[48:0]),
 
 
 
    .q   (true_pc1[48:0]),
 
 
 
    .clk (pc1_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
// update_pc will be used for both pc and npc - in this case
 
// update_pc will be used for both pc and npc - in this case
 
// npc will contain gibberish but it's okay. 
// npc will contain gibberish but it's okay. 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(49) npc1_true (
 
dffe_s #(49) npc1_true (
 
    .din (tlu_npc_new_w[48:0]),
 
    .din (tlu_npc_new_w[48:0]),
 
    .q   (true_npc1[48:0]),
 
    .q   (true_npc1[48:0]),
 
    .en (~(tlu_update_pc_l_w[1])), .clk(clk),
 
    .en (~(tlu_update_pc_l_w[1])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(49) npc1_true (
 
 
 
    .din (tlu_npc_new_w[48:0]),
 
 
 
    .q   (true_npc1[48:0]),
 
 
 
    .clk (pc1_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
//
 
//
 
// THREAD2
 
// THREAD2
 
//
 
//
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(49) pc2_true (
 
dffe_s #(49) pc2_true (
 
    .din (tlu_pc_new_w[48:0]),
 
    .din (tlu_pc_new_w[48:0]),
 
    .q   (true_pc2[48:0]),
 
    .q   (true_pc2[48:0]),
 
    .en (~(tlu_update_pc_l_w[2])), .clk(clk),
 
    .en (~(tlu_update_pc_l_w[2])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(49) pc2_true (
 
 
 
    .din (tlu_pc_new_w[48:0]),
 
 
 
    .q   (true_pc2[48:0]),
 
 
 
    .clk (pc2_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
// update_pc will be used for both pc and npc - in this case
 
// update_pc will be used for both pc and npc - in this case
 
// npc will contain gibberish but it's okay. 
// npc will contain gibberish but it's okay. 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(49) npc2_true (
 
dffe_s #(49) npc2_true (
 
    .din (tlu_npc_new_w[48:0]),
 
    .din (tlu_npc_new_w[48:0]),
 
    .q   (true_npc2[48:0]),
 
    .q   (true_npc2[48:0]),
 
    .en (~(tlu_update_pc_l_w[2])), .clk(clk),
 
    .en (~(tlu_update_pc_l_w[2])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(49) npc2_true (
 
 
 
    .din (tlu_npc_new_w[48:0]),
 
 
 
    .q   (true_npc2[48:0]),
 
 
 
    .clk (pc2_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
//
 
//
 
// THREAD3
 
// THREAD3
 
//
 
//
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(49) pc3_true (
 
dffe_s #(49) pc3_true (
 
    .din (tlu_pc_new_w[48:0]),
 
    .din (tlu_pc_new_w[48:0]),
 
    .q   (true_pc3[48:0]),
 
    .q   (true_pc3[48:0]),
 
    .en (~(tlu_update_pc_l_w[3])), .clk(clk),
 
    .en (~(tlu_update_pc_l_w[3])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(49) pc3_true (
 
 
 
    .din (tlu_pc_new_w[48:0]),
 
 
 
    .q   (true_pc3[48:0]),
 
 
 
    .clk (pc3_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
// update_pc will be used for both pc and npc - in this case
 
// update_pc will be used for both pc and npc - in this case
 
// npc will contain gibberish but it's okay. 
// npc will contain gibberish but it's okay. 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(49) npc3_true (
 
dffe_s #(49) npc3_true (
 
    .din (tlu_npc_new_w[48:0]),
 
    .din (tlu_npc_new_w[48:0]),
 
    .q   (true_npc3[48:0]),
 
    .q   (true_npc3[48:0]),
 
    .en (~(tlu_update_pc_l_w[3])), .clk(clk),
 
    .en (~(tlu_update_pc_l_w[3])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(49) npc3_true (
 
 
 
    .din (tlu_npc_new_w[48:0]),
 
 
 
    .q   (true_npc3[48:0]),
 
 
 
    .clk (pc3_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
 
 
 
 
//=========================================================================================
 
//=========================================================================================
 
//      Generating Trap Vector
 
//      Generating Trap Vector
 
//=========================================================================================
 
//=========================================================================================
 
// 
//
Line 3775... Line 3105... 
    .dout (pc_bit15_sel)
 
    .dout (pc_bit15_sel)
 
);
 
);
 
//
 
//
 
// modified to help speed up simulation time
 
// modified to help speed up simulation time
 
//
 
//
 
assign tlu_rstvaddr_base[33:0] = 34'h3_ffff_c000;
 
assign tlu_rstvaddr_base[33:0] = `RSTVADDR_BASE;
 
mux3ds #(34) nrmlpc_sel_w2 (
 
mux3ds #(34) nrmlpc_sel_w2 (
 
       .in0  (tlu_rstvaddr_base[33:0]),
 
       .in0  (tlu_rstvaddr_base[33:0]),
 
           .in1  ({tba_data[32:0], tlu_tl_gt_0_w2}),
 
           .in1  ({tba_data[32:0], tlu_tl_gt_0_w2}),
 
           .in2  ({htba_data[33:1], pc_bit15_sel}),
 
           .in2  ({htba_data[33:1], pc_bit15_sel}),
 
       .sel0 (tlu_pc_mxsel_w2[0]),
 
       .sel0 (tlu_pc_mxsel_w2[0]),
Line 3791... Line 3121... 
assign tlu_partial_trap_pc_w1[33:0] = partial_trap_pc_w2[33:0];
 
assign tlu_partial_trap_pc_w1[33:0] = partial_trap_pc_w2[33:0];
 
 
 
 
 
// restore pc/npc select
 
// restore pc/npc select
 
// true pc muxed into restore pc; previously restore_pcx was muxed in.
 
// true pc muxed into restore pc; previously restore_pcx was muxed in.
 
// modified due to bug 3017
 
// modified due to bug 3017
 
 
 
`ifdef FPGA_SYN_1THREAD
 
 
 
   assign restore_pc_w2[48:0] = true_pc0[48:0];
 
 
 
   assign restore_npc_w2[48:0] = true_npc0[48:0];
 
 
 
`else
 
 
 
 
 
mux4ds  #(98) trprsel (
 
mux4ds  #(98) trprsel (
 
        .in0    ({true_pc0[48:0],true_npc0[48:0]}),
 
        .in0    ({true_pc0[48:0],true_npc0[48:0]}),
 
        .in1    ({true_pc1[48:0],true_npc1[48:0]}),
 
        .in1    ({true_pc1[48:0],true_npc1[48:0]}),
 
        .in2    ({true_pc2[48:0],true_npc2[48:0]}),
 
        .in2    ({true_pc2[48:0],true_npc2[48:0]}),
Line 3807... Line 3137... 
        .sel1   (tlu_thrd_wsel_w2[1]),
 
        .sel1   (tlu_thrd_wsel_w2[1]),
 
        .sel2   (tlu_thrd_wsel_w2[2]),
 
        .sel2   (tlu_thrd_wsel_w2[2]),
 
        .sel3   (tlu_thrd_wsel_w2[3]),
 
        .sel3   (tlu_thrd_wsel_w2[3]),
 
        .dout   ({restore_pc_w2[48:0],restore_npc_w2[48:0]})
 
        .dout   ({restore_pc_w2[48:0],restore_npc_w2[48:0]})
 
);
 
);
 
 // !`ifdef FPGA_SYN_1THREAD
 
`endif // !`ifdef FPGA_SYN_1THREAD
 
 
 
 
 
//
 
//
 
// the matching of the w1 and w2 is intentional
 
// the matching of the w1 and w2 is intentional
 
assign tlu_restore_pc_w1[48:0]  = restore_pc_w2[48:0];
 
assign tlu_restore_pc_w1[48:0]  = restore_pc_w2[48:0];
 
assign tlu_restore_npc_w1[48:0] = restore_npc_w2[48:0];
 
assign tlu_restore_npc_w1[48:0] = restore_npc_w2[48:0];
Line 3821... Line 3151... 
//=========================================================================================
 
//=========================================================================================
 
//
 
//
 
// modified due to spec change
 
// modified due to spec change
 
// shadow scan 
// shadow scan 
// thread 0 data
 
// thread 0 data
 
assign sscan_data_test0[51-1:0] =
 
assign sscan_data_test0[`TDP_SSCAN_WIDTH-1:0] =
 
           {true_hpstate0[2:0],
 
           {true_hpstate0[2:0],
 
            true_pstate0[2],
 
            true_pstate0[`PSTATE_PRIV],
 
            true_pstate0[1],
 
            true_pstate0[`PSTATE_IE],
 
            true_pc0[47:2]};
 
            true_pc0[47:2]};
 
//
 
//
 
// thread 1 data
 
// thread 1 data
 
assign sscan_data_test1[51-1:0] =
 
assign sscan_data_test1[`TDP_SSCAN_WIDTH-1:0] =
 
           {true_hpstate1[2:0],
 
           {true_hpstate1[2:0],
 
            true_pstate1[2],
 
            true_pstate1[`PSTATE_PRIV],
 
            true_pstate1[1],
 
            true_pstate1[`PSTATE_IE],
 
            true_pc1[47:2]};
 
            true_pc1[47:2]};
 
//
 
//
 
// thread 2 data
 
// thread 2 data
 
assign sscan_data_test2[51-1:0] =
 
assign sscan_data_test2[`TDP_SSCAN_WIDTH-1:0] =
 
           {true_hpstate2[2:0],
 
           {true_hpstate2[2:0],
 
            true_pstate2[2],
 
            true_pstate2[`PSTATE_PRIV],
 
            true_pstate2[1],
 
            true_pstate2[`PSTATE_IE],
 
            true_pc2[47:2]};
 
            true_pc2[47:2]};
 
//
 
//
 
// thread 3 data
 
// thread 3 data
 
assign sscan_data_test3[51-1:0] =
 
assign sscan_data_test3[`TDP_SSCAN_WIDTH-1:0] =
 
           {true_hpstate3[2:0],
 
           {true_hpstate3[2:0],
 
            true_pstate3[2],
 
            true_pstate3[`PSTATE_PRIV],
 
            true_pstate3[1],
 
            true_pstate3[`PSTATE_IE],
 
            true_pc3[47:2]};
 
            true_pc3[47:2]};
 
//
 
//
 
 
 
`ifdef FPGA_SYN_1THREAD
 
 
 
   assign tdp_sscan_test_data[`TDP_SSCAN_WIDTH-1:0] = sscan_data_test0[`TDP_SSCAN_WIDTH-1:0];
 
 
 
`else
 
 
 
 
 
mux4ds #(51) mx_sscan_test_data (
 
mux4ds #(`TDP_SSCAN_WIDTH) mx_sscan_test_data (
 
       .in0  (sscan_data_test0[51-1:0]),
 
       .in0  (sscan_data_test0[`TDP_SSCAN_WIDTH-1:0]),
 
       .in1  (sscan_data_test1[51-1:0]),
 
       .in1  (sscan_data_test1[`TDP_SSCAN_WIDTH-1:0]),
 
       .in2  (sscan_data_test2[51-1:0]),
 
       .in2  (sscan_data_test2[`TDP_SSCAN_WIDTH-1:0]),
 
       .in3  (sscan_data_test3[51-1:0]),
 
       .in3  (sscan_data_test3[`TDP_SSCAN_WIDTH-1:0]),
 
       .sel0 (sscan_tid_sel[0]),
 
       .sel0 (sscan_tid_sel[0]),
 
       .sel1 (sscan_tid_sel[1]),
 
       .sel1 (sscan_tid_sel[1]),
 
       .sel2 (sscan_tid_sel[2]),
 
       .sel2 (sscan_tid_sel[2]),
 
       .sel3 (sscan_tid_sel[3]),
 
       .sel3 (sscan_tid_sel[3]),
 
       .dout (tdp_sscan_test_data[51-1:0])
 
       .dout (tdp_sscan_test_data[`TDP_SSCAN_WIDTH-1:0])
 
);
 
);
 
 // !`ifdef FPGA_SYN_1THREAD
 
`endif // !`ifdef FPGA_SYN_1THREAD
 
 
 
 
 
assign sscan_tid_sel[4-1:0] = ctu_sscan_tid[4-1:0];
 
assign sscan_tid_sel[`TLU_THRD_NUM-1:0] = ctu_sscan_tid[`TLU_THRD_NUM-1:0];
 
 
 
 
 
assign tlu_sscan_test_data[51-1:0] =
 
assign tlu_sscan_test_data[`TDP_SSCAN_WIDTH-1:0] =
 
          tdp_sscan_test_data[51-1:0];
 
          tdp_sscan_test_data[`TDP_SSCAN_WIDTH-1:0];
 
 
 
 
 
//=========================================================================================
 
//=========================================================================================
 
//      PSTATE for Threads
 
//      PSTATE for Threads
 
//=========================================================================================
 
//=========================================================================================
 
 
 
 
Line 3880... Line 3210... 
// related traps are handled.
 
// related traps are handled.
 
 
 
 
 
// Normal traps, non-red mode.
 
// Normal traps, non-red mode.
 
assign pstate_priv_set = tlu_select_tba_w2 | local_rst | tlu_select_redmode;
 
assign pstate_priv_set = tlu_select_tba_w2 | local_rst | tlu_select_redmode;
 
//
 
//
 
assign pstate_priv_thrd_set[0] = pstate_priv_set | ~true_hpstate0[3];
 
assign pstate_priv_thrd_set[0] = pstate_priv_set | ~true_hpstate0[`HPSTATE_ENB];
 
assign pstate_priv_thrd_set[1] = pstate_priv_set | ~true_hpstate1[3];
 
assign pstate_priv_thrd_set[1] = pstate_priv_set | ~true_hpstate1[`HPSTATE_ENB];
 
assign pstate_priv_thrd_set[2] = pstate_priv_set | ~true_hpstate2[3];
 
assign pstate_priv_thrd_set[2] = pstate_priv_set | ~true_hpstate2[`HPSTATE_ENB];
 
assign pstate_priv_thrd_set[3] = pstate_priv_set | ~true_hpstate3[3];
 
assign pstate_priv_thrd_set[3] = pstate_priv_set | ~true_hpstate3[`HPSTATE_ENB];
 
//
 
//
 
// modified for bug 3349
 
// modified for bug 3349
 
assign pstate_priv_update_w2[0] =
 
assign pstate_priv_update_w2[0] =
 
       ~(tlu_update_pstate_l_w2[0] &
 
       ~(tlu_update_pstate_l_w2[0] &
 
        (true_hpstate0[3] | tlu_update_hpstate_l_w2[0])) |
 
        (true_hpstate0[`HPSTATE_ENB] | tlu_update_hpstate_l_w2[0])) |
 
        (~wsr_data_w2[11] & tlu_hpstate_din_sel0[1]);
 
        (~wsr_data_w2[`WSR_HPSTATE_ENB] & tlu_hpstate_din_sel0[1]);
 
assign pstate_priv_update_w2[1] =
 
assign pstate_priv_update_w2[1] =
 
       ~(tlu_update_pstate_l_w2[1] &
 
       ~(tlu_update_pstate_l_w2[1] &
 
        (true_hpstate1[3] | tlu_update_hpstate_l_w2[1])) |
 
        (true_hpstate1[`HPSTATE_ENB] | tlu_update_hpstate_l_w2[1])) |
 
        (~wsr_data_w2[11] & tlu_hpstate_din_sel1[1]);
 
        (~wsr_data_w2[`WSR_HPSTATE_ENB] & tlu_hpstate_din_sel1[1]);
 
assign pstate_priv_update_w2[2] =
 
assign pstate_priv_update_w2[2] =
 
       ~(tlu_update_pstate_l_w2[2] &
 
       ~(tlu_update_pstate_l_w2[2] &
 
        (true_hpstate2[3] | tlu_update_hpstate_l_w2[2])) |
 
        (true_hpstate2[`HPSTATE_ENB] | tlu_update_hpstate_l_w2[2])) |
 
        (~wsr_data_w2[11] & tlu_hpstate_din_sel2[1]);
 
        (~wsr_data_w2[`WSR_HPSTATE_ENB] & tlu_hpstate_din_sel2[1]);
 
assign pstate_priv_update_w2[3] =
 
assign pstate_priv_update_w2[3] =
 
       ~(tlu_update_pstate_l_w2[3] &
 
       ~(tlu_update_pstate_l_w2[3] &
 
        (true_hpstate3[3] | tlu_update_hpstate_l_w2[3])) |
 
        (true_hpstate3[`HPSTATE_ENB] | tlu_update_hpstate_l_w2[3])) |
 
        (~wsr_data_w2[11] & tlu_hpstate_din_sel3[1]);
 
        (~wsr_data_w2[`WSR_HPSTATE_ENB] & tlu_hpstate_din_sel3[1]);
 
//
 
//
 
assign hpstate_priv_update_w2[0] =
 
assign hpstate_priv_update_w2[0] =
 
       ~(tlu_update_hpstate_l_w2[0] &
 
       ~(tlu_update_hpstate_l_w2[0] &
 
        (true_hpstate0[3] | tlu_update_pstate_l_w2[0]));
 
        (true_hpstate0[`HPSTATE_ENB] | tlu_update_pstate_l_w2[0]));
 
assign hpstate_priv_update_w2[1] =
 
assign hpstate_priv_update_w2[1] =
 
       ~(tlu_update_hpstate_l_w2[1] &
 
       ~(tlu_update_hpstate_l_w2[1] &
 
        (true_hpstate1[3] | tlu_update_pstate_l_w2[1]));
 
        (true_hpstate1[`HPSTATE_ENB] | tlu_update_pstate_l_w2[1]));
 
assign hpstate_priv_update_w2[2] =
 
assign hpstate_priv_update_w2[2] =
 
       ~(tlu_update_hpstate_l_w2[2] &
 
       ~(tlu_update_hpstate_l_w2[2] &
 
        (true_hpstate2[3] | tlu_update_pstate_l_w2[2]));
 
        (true_hpstate2[`HPSTATE_ENB] | tlu_update_pstate_l_w2[2]));
 
assign hpstate_priv_update_w2[3] =
 
assign hpstate_priv_update_w2[3] =
 
       ~(tlu_update_hpstate_l_w2[3] &
 
       ~(tlu_update_hpstate_l_w2[3] &
 
        (true_hpstate3[3] | tlu_update_pstate_l_w2[3]));
 
        (true_hpstate3[`HPSTATE_ENB] | tlu_update_pstate_l_w2[3]));
 
//
 
//
 
// added for bug 2161 and modified for bug 2161
 
// added for bug 2161 and modified for bug 2161
 
assign hpstate_enb_set[0] = true_hpstate0[3] & ~(local_rst | tlu_select_redmode);
 
assign hpstate_enb_set[0] = true_hpstate0[`HPSTATE_ENB] & ~(local_rst | tlu_select_redmode);
 
assign hpstate_enb_set[1] = true_hpstate1[3] & ~(local_rst | tlu_select_redmode);
 
assign hpstate_enb_set[1] = true_hpstate1[`HPSTATE_ENB] & ~(local_rst | tlu_select_redmode);
 
assign hpstate_enb_set[2] = true_hpstate2[3] & ~(local_rst | tlu_select_redmode);
 
assign hpstate_enb_set[2] = true_hpstate2[`HPSTATE_ENB] & ~(local_rst | tlu_select_redmode);
 
assign hpstate_enb_set[3] = true_hpstate3[3] & ~(local_rst | tlu_select_redmode);
 
assign hpstate_enb_set[3] = true_hpstate3[`HPSTATE_ENB] & ~(local_rst | tlu_select_redmode);
 
 
 
 
 
// added for hpstate.ibe ECO 
// added for hpstate.ibe ECO 
// modified due to timing - tlu_ibrkpt_trap_g has been delayed one stage to tlu_ibrkpt_trap_w2
 
// modified due to timing - tlu_ibrkpt_trap_g has been delayed one stage to tlu_ibrkpt_trap_w2
 
assign hpstate_ibe_set[0] =
 
assign hpstate_ibe_set[0] =
 
           true_hpstate0[4] & ~(local_rst | tlu_select_redmode | tlu_ibrkpt_trap_w2);
 
           true_hpstate0[`HPSTATE_IBE] & ~(local_rst | tlu_select_redmode | tlu_ibrkpt_trap_w2);
 
assign hpstate_ibe_set[1] =
 
assign hpstate_ibe_set[1] =
 
           true_hpstate1[4] & ~(local_rst | tlu_select_redmode | tlu_ibrkpt_trap_w2);
 
           true_hpstate1[`HPSTATE_IBE] & ~(local_rst | tlu_select_redmode | tlu_ibrkpt_trap_w2);
 
assign hpstate_ibe_set[2] =
 
assign hpstate_ibe_set[2] =
 
           true_hpstate2[4] & ~(local_rst | tlu_select_redmode | tlu_ibrkpt_trap_w2);
 
           true_hpstate2[`HPSTATE_IBE] & ~(local_rst | tlu_select_redmode | tlu_ibrkpt_trap_w2);
 
assign hpstate_ibe_set[3] =
 
assign hpstate_ibe_set[3] =
 
           true_hpstate3[4] & ~(local_rst | tlu_select_redmode | tlu_ibrkpt_trap_w2);
 
           true_hpstate3[`HPSTATE_IBE] & ~(local_rst | tlu_select_redmode | tlu_ibrkpt_trap_w2);
 
//
 
//
 
// added due to TLZ spec change 
// added due to TLZ spec change 
// modified for bug 3505
 
// modified for bug 3505
 
assign hpstate_tlz_set[0] = true_hpstate0[0] & ~(local_rst | tlu_select_redmode);
 
assign hpstate_tlz_set[0] = true_hpstate0[`HPSTATE_TLZ] & ~(local_rst | tlu_select_redmode);
 
assign hpstate_tlz_set[1] = true_hpstate1[0] & ~(local_rst | tlu_select_redmode);
 
assign hpstate_tlz_set[1] = true_hpstate1[`HPSTATE_TLZ] & ~(local_rst | tlu_select_redmode);
 
assign hpstate_tlz_set[2] = true_hpstate2[0] & ~(local_rst | tlu_select_redmode);
 
assign hpstate_tlz_set[2] = true_hpstate2[`HPSTATE_TLZ] & ~(local_rst | tlu_select_redmode);
 
assign hpstate_tlz_set[3] = true_hpstate3[0] & ~(local_rst | tlu_select_redmode);
 
assign hpstate_tlz_set[3] = true_hpstate3[`HPSTATE_TLZ] & ~(local_rst | tlu_select_redmode);
 
//
 
//
 
// thread 0
 
// thread 0
 
assign tlu_select_tle[0] =
 
assign tlu_select_tle[0] =
 
           tlu_pstate_tle[0] & ~(tlu_select_redmode);
 
           tlu_pstate_tle[0] & ~(tlu_select_redmode);
 
// modified for timing and bug 3417 
// modified for timing and bug 3417 
assign tlu_select_cle[0] =
 
assign tlu_select_cle[0] =
 
           tlu_select_tle[0] &
 
           tlu_select_tle[0] &
 
          (tlu_select_tba_w2 | ~true_hpstate0[3]);
 
          (tlu_select_tba_w2 | ~true_hpstate0[`HPSTATE_ENB]);
 
//         tlu_select_tle[0] & tlu_select_tba_w2; 
//         tlu_select_tle[0] & tlu_select_tba_w2; 
//
 
//
 
// modified for timing and width cleanup
 
// modified for timing and width cleanup
 
/*
 
/*
 
assign  ntrap_pstate0[`PSTATE_TRUE_WIDTH-1:0] =
 
assign  ntrap_pstate0[`PSTATE_TRUE_WIDTH-1:0] =
Line 3964... Line 3294... 
         1'b0,  // address masking turned off
 
         1'b0,  // address masking turned off
 
         pstate_priv_thrd_set[0], // enter priv mode for priv traps
 
         pstate_priv_thrd_set[0], // enter priv mode for priv traps
 
         1'b0,  // interrupts disabled
 
         1'b0,  // interrupts disabled
 
         1'b0}; // tlu_select_alt_global - replaced by gl register
 
         1'b0}; // tlu_select_alt_global - replaced by gl register
 
*/
 
*/
 
assign  ntrap_pstate0[6-1:0] =
 
assign  ntrap_pstate0[`WSR_PSTATE_VR_WIDTH-1:0] =
 
    {tlu_select_cle[0], // cle<-tle, or 0        
    {tlu_select_cle[0], // cle<-tle, or 0        
         tlu_select_tle[0], // keep old tle, or 0
 
         tlu_select_tle[0], // keep old tle, or 0
 
         1'b1,  // fp turned on
 
         1'b1,  // fp turned on
 
         1'b0,  // address masking turned off
 
         1'b0,  // address masking turned off
 
         pstate_priv_thrd_set[0], // enter priv mode for priv traps
 
         pstate_priv_thrd_set[0], // enter priv mode for priv traps
Line 3978... Line 3308... 
assign tlu_select_tle[1] =
 
assign tlu_select_tle[1] =
 
           tlu_pstate_tle[1] & ~(tlu_select_redmode);
 
           tlu_pstate_tle[1] & ~(tlu_select_redmode);
 
// modified for timing and bug 3417 
// modified for timing and bug 3417 
assign tlu_select_cle[1] =
 
assign tlu_select_cle[1] =
 
           tlu_select_tle[1] &
 
           tlu_select_tle[1] &
 
          (tlu_select_tba_w2 | ~true_hpstate1[3]);
 
          (tlu_select_tba_w2 | ~true_hpstate1[`HPSTATE_ENB]);
 
//           tlu_select_tle[1] & tlu_select_tba_w2;
 
//           tlu_select_tle[1] & tlu_select_tba_w2;
 
//
 
//
 
// modified due to timing
 
// modified due to timing
 
/*
 
/*
 
assign  ntrap_pstate1[`PSTATE_TRUE_WIDTH-1:0] =
 
assign  ntrap_pstate1[`PSTATE_TRUE_WIDTH-1:0] =
Line 3996... Line 3326... 
         1'b0,  // address masking turned off
 
         1'b0,  // address masking turned off
 
         pstate_priv_thrd_set[1], // enter priv mode for priv traps
 
         pstate_priv_thrd_set[1], // enter priv mode for priv traps
 
         1'b0,  // interrupts disabled
 
         1'b0,  // interrupts disabled
 
         1'b0}; // tlu_select_alt_global - replaced by gl register
 
         1'b0}; // tlu_select_alt_global - replaced by gl register
 
*/
 
*/
 
assign  ntrap_pstate1[6-1:0] =
 
assign  ntrap_pstate1[`WSR_PSTATE_VR_WIDTH-1:0] =
 
    {tlu_select_cle[1], // cle<-tle, or 0       
    {tlu_select_cle[1], // cle<-tle, or 0       
         tlu_select_tle[1], // keep old tle, or 0
 
         tlu_select_tle[1], // keep old tle, or 0
 
         1'b1,  // fp turned on
 
         1'b1,  // fp turned on
 
         1'b0,  // address masking turned off
 
         1'b0,  // address masking turned off
 
         pstate_priv_thrd_set[1], // enter priv mode for priv traps
 
         pstate_priv_thrd_set[1], // enter priv mode for priv traps
Line 4010... Line 3340... 
assign tlu_select_tle[2] =
 
assign tlu_select_tle[2] =
 
           tlu_pstate_tle[2] & ~(tlu_select_redmode);
 
           tlu_pstate_tle[2] & ~(tlu_select_redmode);
 
// modified for timing and bug 3417 
// modified for timing and bug 3417 
assign tlu_select_cle[2] =
 
assign tlu_select_cle[2] =
 
           tlu_select_tle[2] &
 
           tlu_select_tle[2] &
 
          (tlu_select_tba_w2 | ~true_hpstate2[3]);
 
          (tlu_select_tba_w2 | ~true_hpstate2[`HPSTATE_ENB]);
 
//           tlu_select_tle[2] & tlu_select_tba_w2; 
//           tlu_select_tle[2] & tlu_select_tba_w2; 
//
 
//
 
// modified for timing and width cleanup
 
// modified for timing and width cleanup
 
/*
 
/*
 
assign  ntrap_pstate2[`PSTATE_TRUE_WIDTH-1:0] =
 
assign  ntrap_pstate2[`PSTATE_TRUE_WIDTH-1:0] =
Line 4028... Line 3358... 
         1'b0,  // address masking turned off
 
         1'b0,  // address masking turned off
 
         pstate_priv_thrd_set[2], // enter priv mode for priv traps
 
         pstate_priv_thrd_set[2], // enter priv mode for priv traps
 
         1'b0,  // interrupts disabled
 
         1'b0,  // interrupts disabled
 
         1'b0}; // tlu_select_alt_global - replaced by gl register
 
         1'b0}; // tlu_select_alt_global - replaced by gl register
 
*/
 
*/
 
assign  ntrap_pstate2[6-1:0] =
 
assign  ntrap_pstate2[`WSR_PSTATE_VR_WIDTH-1:0] =
 
    {tlu_select_cle[2], // cle<-tle, or 0       
    {tlu_select_cle[2], // cle<-tle, or 0       
         tlu_select_tle[2], // keep old tle, or 0
 
         tlu_select_tle[2], // keep old tle, or 0
 
         1'b1,  // fp turned on
 
         1'b1,  // fp turned on
 
         1'b0,  // address masking turned off
 
         1'b0,  // address masking turned off
 
         pstate_priv_thrd_set[2], // enter priv mode for priv traps
 
         pstate_priv_thrd_set[2], // enter priv mode for priv traps
 
         1'b0}; // interrupts disabled// 
         1'b0}; // interrupts disabled// 
//
 
//
 
// thread 3
 
// thread 3
 
assign tlu_select_tle[3] =
 
assign tlu_select_tle[3] =
 
           tlu_pstate_tle[3] & ~(tlu_select_redmode);
 
           tlu_pstate_tle[3] & ~(tlu_select_redmode);
 
// modified for timing and bug 3417 
// modified for timing and bug 3417 
assign tlu_select_cle[3] =
 
assign tlu_select_cle[3] =
 
           tlu_select_tle[3] &
 
           tlu_select_tle[3] &
 
          (tlu_select_tba_w2 | ~true_hpstate3[3]);
 
          (tlu_select_tba_w2 | ~true_hpstate3[`HPSTATE_ENB]);
 
//           tlu_select_tle[3] & tlu_select_tba_w2;
 
//           tlu_select_tle[3] & tlu_select_tba_w2;
 
//
 
//
 
// modified for timing
 
// modified for timing
 
/*
 
/*
 
assign  ntrap_pstate3[`PSTATE_TRUE_WIDTH-1:0] =
 
assign  ntrap_pstate3[`PSTATE_TRUE_WIDTH-1:0] =
 
    {2'b0,  // tlu_select_int_global - replaced by gl register
 
    {2'b0,  // tlu_select_int_global - replaced by gl register
 
                // tlu_select_mmu_global - replaced by gl register
 
                // tlu_select_mmu_global - replaced by gl register
 
         tlu_select_cle[3], // cle<-tle, or 0
 
         tlu_select_cle[3], // cle<-tle, or 0
 
         tlu_select_tle[3], // keep old tle, or 0
 
         tlu_select_tle[3], // keep old tle, or 0
 
     2'b0,
 
     2'b0,
 
     1'b0,  // tlu_select_redmode - replaced by hpstate.red
 
     1'b0,  // tlu_select_redmode - replaced by hpstate.red
 
         1'b1,  // fp turned on
 
         1'b1,  // fp turned on
 
         1'b0,  // address masking turned off
 
         1'b0,  // address masking turned off
 
         pstate_priv_thrd_set[3], // enter priv mode for priv traps
 
         pstate_priv_thrd_set[3], // enter priv mode for priv traps
 
         1'b0,  // interrupts disabled
 
         1'b0,  // interrupts disabled
 
         1'b0}; // tlu_select_alt_global - replaced by gl register
 
         1'b0}; // tlu_select_alt_global - replaced by gl register
 
*/
 
*/
 
assign  ntrap_pstate3[6-1:0] =
 
assign  ntrap_pstate3[`WSR_PSTATE_VR_WIDTH-1:0] =
 
    {tlu_select_cle[3], // cle<-tle, or 0       
    {tlu_select_cle[3], // cle<-tle, or 0       
         tlu_select_tle[3], // keep old tle, or 0
 
         tlu_select_tle[3], // keep old tle, or 0
 
         1'b1,  // fp turned on
 
         1'b1,  // fp turned on
 
         1'b0,  // address masking turned off
 
         1'b0,  // address masking turned off
 
         pstate_priv_thrd_set[3], // enter priv mode for priv traps
 
         pstate_priv_thrd_set[3], // enter priv mode for priv traps
 
         1'b0}; // interrupts disabled// 
         1'b0}; // interrupts disabled// 
 
 
 
 
// Clock Enable Buffers
 
 
 
//
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
//
 
 
 
// added for hypervisor support 
 
 
// clock enable buffers for updating the hpstate registers
 
 
 
//
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
// Clock Enable Buffers
 
 
 
//
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_ps0 (
 
 
 
    .rclk  (clk),
 
 
 
        .enb_l (tlu_update_pstate_l_w2[0]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (pstate0_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_ps1 (
 
 
 
    .rclk  (clk),
 
 
 
        .enb_l (tlu_update_pstate_l_w2[1]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (pstate1_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_ps2 (
 
 
 
    .rclk  (clk),
 
 
 
        .enb_l (tlu_update_pstate_l_w2[2]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (pstate2_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_ps3 (
 
 
 
    .rclk  (clk),
 
 
 
        .enb_l (tlu_update_pstate_l_w2[3]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (pstate3_clk)
 
 
 
);
 
 
 
`endif
 
 
 
//
 
 
 
// added for hypervisor support 
 
 
// clock enable buffers for updating the hpstate registers
 
 
 
//
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_hps0 (
 
 
 
    .rclk  (clk),
 
 
 
        .enb_l (tlu_update_hpstate_l_w2[0]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (hpstate0_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_hps1 (
 
 
 
    .rclk  (clk),
 
 
 
        .enb_l (tlu_update_hpstate_l_w2[1]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (hpstate1_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_hps2 (
 
 
 
    .rclk  (clk),
 
 
 
        .enb_l (tlu_update_hpstate_l_w2[2]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (hpstate2_clk)
 
 
 
);
 
 
 
`endif
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_EN
 
 
 
`else
 
 
 
clken_buf clkbf_hps3 (
 
 
 
    .rclk  (clk),
 
 
 
        .enb_l (tlu_update_hpstate_l_w2[3]),
 
 
 
        .tmb_l (se_l),
 
 
 
        .clk   (hpstate3_clk)
 
 
 
);
 
 
 
`endif
 
// assign the initial value of hpstate.red mode
 
// assign the initial value of hpstate.red mode
 
//
 
//
 
// modified for bug 1893
 
// modified for bug 1893
 
// assign hpstate_redmode = 
// assign hpstate_redmode = 
//            (local_rst)? 1'b1: tlu_select_redmode;
 
//            (local_rst)? 1'b1: tlu_select_redmode;
Line 4163... Line 3493... 
           local_rst | (~local_rst & tlu_select_redmode);
 
           local_rst | (~local_rst & tlu_select_redmode);
 
// 
// 
// extracting hpstate from wsr_data
 
// extracting hpstate from wsr_data
 
//
 
//
 
// modified for timing tlu_wsr_data_w -> wsr_data_w2
 
// modified for timing tlu_wsr_data_w -> wsr_data_w2
 
assign wsr_data_hpstate_w2[5-1:0] =
 
assign wsr_data_hpstate_w2[`TLU_HPSTATE_WIDTH-1:0] =
 
     {wsr_data_w2[10],
 
     {wsr_data_w2[`WSR_HPSTATE_IBE],
 
      wsr_data_w2[11],
 
      wsr_data_w2[`WSR_HPSTATE_ENB],
 
      wsr_data_w2[5],
 
      wsr_data_w2[`WSR_HPSTATE_RED],
 
      wsr_data_w2[2],
 
      wsr_data_w2[`WSR_HPSTATE_PRIV],
 
      wsr_data_w2[0]
 
      wsr_data_w2[`WSR_HPSTATE_TLZ]
 
     };
 
     };
 
//
 
//
 
// added or modified for hypervisor support
 
// added or modified for hypervisor support
 
// modified due to timing
 
// modified due to timing
 
/*
 
/*
Line 4186... Line 3516... 
 
 
 
 
assign wsr_data_pstate_g[`WSR_PSTATE_VR_WIDTH-1:0] =
 
assign wsr_data_pstate_g[`WSR_PSTATE_VR_WIDTH-1:0] =
 
       {tlu_wsr_data_w[`PSTATE_VRANGE2_HI:`PSTATE_VRANGE2_LO],
 
       {tlu_wsr_data_w[`PSTATE_VRANGE2_HI:`PSTATE_VRANGE2_LO],
 
        tlu_wsr_data_w[`PSTATE_VRANGE1_HI:`PSTATE_VRANGE1_LO]};
 
        tlu_wsr_data_w[`PSTATE_VRANGE1_HI:`PSTATE_VRANGE1_LO]};
 
*/
 
*/
 
assign wsr_data_pstate_w2[6-1:0] =
 
assign wsr_data_pstate_w2[`WSR_PSTATE_VR_WIDTH-1:0] =
 
       {wsr_data_w2[9:8],
 
       {wsr_data_w2[`PSTATE_VRANGE2_HI:`PSTATE_VRANGE2_LO],
 
        wsr_data_w2[4:1]};
 
        wsr_data_w2[`PSTATE_VRANGE1_HI:`PSTATE_VRANGE1_LO]};
 
//
 
//
 
// THREAD0
 
// THREAD0
 
// added for bug 1575
 
// added for bug 1575
 
// modified for bug 2584
 
// modified for bug 2584
 
// assign tlu_pstate_nt_sel0 = ~|(tlu_pstate_din_sel0[1:0]);
 
// assign tlu_pstate_nt_sel0 = ~|(tlu_pstate_din_sel0[1:0]);
Line 4200... Line 3530... 
          ~(tlu_pstate_din_sel0[0] | tlu_pstate_wsr_sel0);
 
          ~(tlu_pstate_din_sel0[0] | tlu_pstate_wsr_sel0);
 
// 
// 
// modified for bug 3349
 
// modified for bug 3349
 
assign tlu_pstate_wsr_sel0 =
 
assign tlu_pstate_wsr_sel0 =
 
           tlu_pstate_din_sel0[1] |
 
           tlu_pstate_din_sel0[1] |
 
           (~(true_hpstate0[3] & wsr_data_w2[11]) &
 
           (~(true_hpstate0[`HPSTATE_ENB] & wsr_data_w2[`WSR_HPSTATE_ENB]) &
 
              tlu_hpstate_din_sel0[1]);
 
              tlu_hpstate_din_sel0[1]);
 
//            (~true_hpstate0[`HPSTATE_ENB] & tlu_hpstate_din_sel0[1]);
 
//            (~true_hpstate0[`HPSTATE_ENB] & tlu_hpstate_din_sel0[1]);
 
 
 
 
 
mux3ds #(6) mux_restore_pstate0(
 
mux3ds #(`WSR_PSTATE_VR_WIDTH) mux_restore_pstate0(
 
       .in0  (dnrtry_pstate_w2[6-1:0]),
 
       .in0  (dnrtry_pstate_w2[`WSR_PSTATE_VR_WIDTH-1:0]),
 
           .in1  (wsr_data_pstate_w2[6-1:0]),
 
           .in1  (wsr_data_pstate_w2[`WSR_PSTATE_VR_WIDTH-1:0]),
 
           .in2  (ntrap_pstate0[6-1:0]),
 
           .in2  (ntrap_pstate0[`WSR_PSTATE_VR_WIDTH-1:0]),
 
       .sel0 (tlu_pstate_din_sel0[0]),
 
       .sel0 (tlu_pstate_din_sel0[0]),
 
           .sel1 (tlu_pstate_wsr_sel0),
 
           .sel1 (tlu_pstate_wsr_sel0),
 
           .sel2 (tlu_pstate_nt_sel0),
 
           .sel2 (tlu_pstate_nt_sel0),
 
       .dout (restore_pstate0[6-1:0])
 
       .dout (restore_pstate0[`WSR_PSTATE_VR_WIDTH-1:0])
 
);
 
);
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(6-1) dff_restore_pstate0_w3 (
 
dffe_s #(`WSR_PSTATE_VR_WIDTH-1) dff_restore_pstate0_w3 (
 
    .din ({restore_pstate0[5:3-1],
 
    .din ({restore_pstate0[`WSR_PSTATE_VRANGE2_HI:`WSR_PSTATE_VRANGE1_HI-1],
 
           restore_pstate0[0]}),
 
           restore_pstate0[`WSR_PSTATE_VRANGE1_LO]}),
 
    .q   ({restore_pstate0_w3[5:3-1],
 
    .q   ({restore_pstate0_w3[`WSR_PSTATE_VRANGE2_HI:`WSR_PSTATE_VRANGE1_HI-1],
 
           restore_pstate0_w3[0]}),
 
           restore_pstate0_w3[`WSR_PSTATE_VRANGE1_LO]}),
 
    .en (~(tlu_update_pstate_l_w2[0])), .clk(clk),
 
    .en (~(tlu_update_pstate_l_w2[0])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(`WSR_PSTATE_VR_WIDTH-1) dff_restore_pstate0_w3 (
 
 
 
    .din ({restore_pstate0[`WSR_PSTATE_VRANGE2_HI:`WSR_PSTATE_VRANGE1_HI-1],
 
 
 
           restore_pstate0[`WSR_PSTATE_VRANGE1_LO]}),
 
 
 
    .q   ({restore_pstate0_w3[`WSR_PSTATE_VRANGE2_HI:`WSR_PSTATE_VRANGE1_HI-1],
 
 
 
           restore_pstate0_w3[`WSR_PSTATE_VRANGE1_LO]}),
 
 
 
    .clk (pstate0_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
//
 
//
 
dffe dffe_pstate0_priv (
 
dffe_s dffe_pstate0_priv (
 
    .din (restore_pstate0[1]),
 
    .din (restore_pstate0[`WSR_PSTATE_VR_PRIV]),
 
    .q   (restore_pstate0_w3[1]),
 
    .q   (restore_pstate0_w3[`WSR_PSTATE_VR_PRIV]),
 
    .en  (pstate_priv_update_w2[0]),
 
    .en  (pstate_priv_update_w2[0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
//
 
//
 
// true_pstate0 assignments
 
// true_pstate0 assignments
 
assign true_pstate0[12-1:0] =
 
assign true_pstate0[`PSTATE_TRUE_WIDTH-1:0] =
 
           {2'b0, // tlu_select_int_global - replaced by gl register
 
           {2'b0, // tlu_select_int_global - replaced by gl register
 
                  // tlu_select_mmu_global - replaced by gl register 
                  // tlu_select_mmu_global - replaced by gl register 
            restore_pstate0_w3[5:4],
 
            restore_pstate0_w3[`WSR_PSTATE_VRANGE2_HI:`WSR_PSTATE_VRANGE2_LO],
 
            2'b0, // fixed mmodel - TSO
 
            2'b0, // fixed mmodel - TSO
 
            1'b0, // redmode - replaced by hpstate.red
 
            1'b0, // redmode - replaced by hpstate.red
 
            restore_pstate0_w3[3:0],
 
            restore_pstate0_w3[`WSR_PSTATE_VRANGE1_HI:`WSR_PSTATE_VRANGE1_LO],
 
            1'b0}; // tlu_select_alt_global - replaced by gl register 
            1'b0}; // tlu_select_alt_global - replaced by gl register 
//
 
//
 
// modified for timing
 
// modified for timing
 
/*
 
/*
 
mux3ds #(9) mux_restore_pstate0(
 
mux3ds #(9) mux_restore_pstate0(
Line 4272... Line 3602... 
           .sel1 (tlu_pstate_wsr_sel0),
 
           .sel1 (tlu_pstate_wsr_sel0),
 
           .sel2 (tlu_pstate_nt_sel0),
 
           .sel2 (tlu_pstate_nt_sel0),
 
       .dout (restore_pstate0[`PSTATE_TRUE_WIDTH-3:1])
 
       .dout (restore_pstate0[`PSTATE_TRUE_WIDTH-3:1])
 
);
 
);
 
 
 
 
 
dff #(`PSTATE_TRUE_WIDTH) pstate0_1 (
 
dff_s #(`PSTATE_TRUE_WIDTH) pstate0_1 (
 
    .din (restore_pstate0[`PSTATE_TRUE_WIDTH-1:0]),
 
    .din (restore_pstate0[`PSTATE_TRUE_WIDTH-1:0]),
 
        .q   (true_pstate0[`PSTATE_TRUE_WIDTH-1:0]),
 
        .q   (true_pstate0[`PSTATE_TRUE_WIDTH-1:0]),
 
    .clk (pstate0_clk),
 
    .clk (pstate0_clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
 );
 
 );
 
//
 
//
 
dff #(`PSTATE_TRUE_WIDTH-1) dff_true_pstate0 (
 
dff_s #(`PSTATE_TRUE_WIDTH-1) dff_true_pstate0 (
 
    .din ({restore_pstate0[`PSTATE_TRUE_WIDTH-1:3],
 
    .din ({restore_pstate0[`PSTATE_TRUE_WIDTH-1:3],
 
           restore_pstate0[1:0]}),
 
           restore_pstate0[1:0]}),
 
    .q   ({true_pstate0[`PSTATE_TRUE_WIDTH-1:3],
 
    .q   ({true_pstate0[`PSTATE_TRUE_WIDTH-1:3],
 
           true_pstate0[1:0]}),
 
           true_pstate0[1:0]}),
 
    .clk (pstate0_clk),
 
    .clk (pstate0_clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
//
 
//
 
dffe dffe_pstate0_priv (
 
dffe_s dffe_pstate0_priv (
 
    .din (restore_pstate0[`PSTATE_PRIV]),
 
    .din (restore_pstate0[`PSTATE_PRIV]),
 
    .q   (true_pstate0[`PSTATE_PRIV]),
 
    .q   (true_pstate0[`PSTATE_PRIV]),
 
    .en  (pstate_priv_update_g[0]),
 
    .en  (pstate_priv_update_g[0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
// modified for hypervisor support
 
// modified for hypervisor support
 
assign restore_pstate0[11:10] = 2'b0;
 
assign restore_pstate0[11:10] = 2'b0;
 
assign restore_pstate0[0]     = 1'b0;
 
assign restore_pstate0[0]     = 1'b0;
Line 4312... Line 3642... 
           (true_hpstate0[`HPSTATE_ENB])?
 
           (true_hpstate0[`HPSTATE_ENB])?
 
            tsa_dnrtry_hpstate_w2[`HPSTATE_PRIV] :
 
            tsa_dnrtry_hpstate_w2[`HPSTATE_PRIV] :
 
            dnrtry_pstate_w2[`WSR_PSTATE_VR_PRIV];
 
            dnrtry_pstate_w2[`WSR_PSTATE_VR_PRIV];
 
*/
 
*/
 
mux2ds mx_hpstate_dnrtry_priv_w2_0 (
 
mux2ds mx_hpstate_dnrtry_priv_w2_0 (
 
       .in0  (tsa_dnrtry_hpstate_w2[1]),
 
       .in0  (tsa_dnrtry_hpstate_w2[`HPSTATE_PRIV]),
 
           .in1  (dnrtry_pstate_w2[1]),
 
           .in1  (dnrtry_pstate_w2[`WSR_PSTATE_VR_PRIV]),
 
       .sel0 (true_hpstate0[3]),
 
       .sel0 (true_hpstate0[`HPSTATE_ENB]),
 
           .sel1 (~true_hpstate0[3]),
 
           .sel1 (~true_hpstate0[`HPSTATE_ENB]),
 
       .dout (hpstate_dnrtry_priv_w2[0])
 
       .dout (hpstate_dnrtry_priv_w2[0])
 
);
 
);
 
//
 
//
 
assign dnrtry_hpstate0_w2[5-1:0] =
 
assign dnrtry_hpstate0_w2[`TLU_HPSTATE_WIDTH-1:0] =
 
       {tsa_dnrtry_hpstate_w2[4-1],
 
       {tsa_dnrtry_hpstate_w2[`TSA_HTSTATE_WIDTH-1],
 
        true_hpstate0[3],
 
        true_hpstate0[`HPSTATE_ENB],
 
        tsa_dnrtry_hpstate_w2[2],
 
        tsa_dnrtry_hpstate_w2[`HPSTATE_RED],
 
        hpstate_dnrtry_priv_w2[0],
 
        hpstate_dnrtry_priv_w2[0],
 
        tsa_dnrtry_hpstate_w2[0]};
 
        tsa_dnrtry_hpstate_w2[`HPSTATE_TLZ]};
 
 
 
 
 
// added for bug 3747
 
// added for bug 3747
 
assign hpstate_priv_set = ~(tlu_select_tba_w2) | tlu_select_redmode;
 
assign hpstate_priv_set = ~(tlu_select_tba_w2) | tlu_select_redmode;
 
//
 
//
 
// constructing the hpstate for hyper-privileged traps 
// constructing the hpstate for hyper-privileged traps 
//
 
//
 
assign hntrap_hpstate0_w2[5-1:0] =
 
assign hntrap_hpstate0_w2[`TLU_HPSTATE_WIDTH-1:0] =
 
       {hpstate_ibe_set[0],
 
       {hpstate_ibe_set[0],
 
        hpstate_enb_set[0],
 
        hpstate_enb_set[0],
 
        hpstate_redmode, // Redmode bit
 
        hpstate_redmode, // Redmode bit
 
        // modified for bug 3747
 
        // modified for bug 3747
 
        hpstate_priv_set, // hyper-privileged bit
 
        hpstate_priv_set, // hyper-privileged bit
Line 4344... Line 3674... 
assign tlu_hpstate_hnt_sel0 =
 
assign tlu_hpstate_hnt_sel0 =
 
       ~(tlu_hpstate_din_sel0[0] | tlu_hpstate_wsr_sel0);
 
       ~(tlu_hpstate_din_sel0[0] | tlu_hpstate_wsr_sel0);
 
//
 
//
 
assign tlu_hpstate_wsr_sel0 =
 
assign tlu_hpstate_wsr_sel0 =
 
           tlu_hpstate_din_sel0[1] |
 
           tlu_hpstate_din_sel0[1] |
 
           (~true_hpstate0[3] & tlu_pstate_din_sel0[1]);
 
           (~true_hpstate0[`HPSTATE_ENB] & tlu_pstate_din_sel0[1]);
 
 
 
 
 
mux3ds #(5) mux_restore_hpstate0(
 
mux3ds #(`TLU_HPSTATE_WIDTH) mux_restore_hpstate0(
 
       .in0  (dnrtry_hpstate0_w2[5-1:0]),
 
       .in0  (dnrtry_hpstate0_w2[`TLU_HPSTATE_WIDTH-1:0]),
 
           .in1  (wsr_data_hpstate_w2[5-1:0]),
 
           .in1  (wsr_data_hpstate_w2[`TLU_HPSTATE_WIDTH-1:0]),
 
           .in2  (hntrap_hpstate0_w2[5-1:0]),
 
           .in2  (hntrap_hpstate0_w2[`TLU_HPSTATE_WIDTH-1:0]),
 
       .sel0 (tlu_hpstate_din_sel0[0]),
 
       .sel0 (tlu_hpstate_din_sel0[0]),
 
       .sel1 (tlu_hpstate_wsr_sel0),
 
       .sel1 (tlu_hpstate_wsr_sel0),
 
           .sel2 (tlu_hpstate_hnt_sel0),
 
           .sel2 (tlu_hpstate_hnt_sel0),
 
       .dout (restore_hpstate0[5-1:0])
 
       .dout (restore_hpstate0[`TLU_HPSTATE_WIDTH-1:0])
 
);
 
);
 
//
 
//
 
// need to initialize hpstate.enb = 0
 
// need to initialize hpstate.enb = 0
 
// need to initialize hpstate.ibe = 0
 
// need to initialize hpstate.ibe = 0
 
// modified due to the addition of hpstate.ibe
 
// modified due to the addition of hpstate.ibe
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffre #(2) dffr_true_hpst0_enb_ibe (
 
dffre_s #(2) dffr_true_hpst0_enb_ibe (
 
    .din (restore_hpstate0[5-1:5-2]),
 
    .din (restore_hpstate0[`TLU_HPSTATE_WIDTH-1:`TLU_HPSTATE_WIDTH-2]),
 
        .q   (true_hpstate0[5-1:5-2]),
 
        .q   (true_hpstate0[`TLU_HPSTATE_WIDTH-1:`TLU_HPSTATE_WIDTH-2]),
 
    .rst (local_rst),
 
    .rst (local_rst),
 
    .en (~(tlu_update_hpstate_l_w2[0])), .clk(clk),
 
    .en (~(tlu_update_hpstate_l_w2[0])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
 );
 
 );
 
 
 
`else
 
 
 
dffr_s #(2) dffr_true_hpst0_enb_ibe (
 
 
 
    .din (restore_hpstate0[`TLU_HPSTATE_WIDTH-1:`TLU_HPSTATE_WIDTH-2]),
 
 
 
        .q   (true_hpstate0[`TLU_HPSTATE_WIDTH-1:`TLU_HPSTATE_WIDTH-2]),
 
 
 
    .rst (local_rst),
 
 
 
    .clk (hpstate0_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
 );
 
 
 
`endif
 
//
 
//
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(2) dff_true_hpstate0 (
 
dffe_s #(2) dff_true_hpstate0 (
 
    .din ({restore_hpstate0[2],
 
    .din ({restore_hpstate0[`HPSTATE_RED],
 
           restore_hpstate0[0]}),
 
           restore_hpstate0[`HPSTATE_TLZ]}),
 
    .q   ({true_hpstate0[2],
 
    .q   ({true_hpstate0[`HPSTATE_RED],
 
           true_hpstate0[0]}),
 
           true_hpstate0[`HPSTATE_TLZ]}),
 
    .en (~(tlu_update_hpstate_l_w2[0])), .clk(clk),
 
    .en (~(tlu_update_hpstate_l_w2[0])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(2) dff_true_hpstate0 (
 
 
 
    .din ({restore_hpstate0[`HPSTATE_RED],
 
 
 
           restore_hpstate0[`HPSTATE_TLZ]}),
 
 
 
    .q   ({true_hpstate0[`HPSTATE_RED],
 
 
 
           true_hpstate0[`HPSTATE_TLZ]}),
 
 
 
    .clk (hpstate0_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
//
 
//
 
dffe dffe_hpstate0_priv (
 
dffe_s dffe_hpstate0_priv (
 
    .din (restore_hpstate0[1]),
 
    .din (restore_hpstate0[`HPSTATE_PRIV]),
 
    .q   (true_hpstate0[1]),
 
    .q   (true_hpstate0[`HPSTATE_PRIV]),
 
    .en  (hpstate_priv_update_w2[0]),
 
    .en  (hpstate_priv_update_w2[0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
assign tlu_ifu_pstate_pef[0]   = true_pstate0[4];
 
assign tlu_ifu_pstate_pef[0]   = true_pstate0[`PSTATE_PEF];
 
assign tlu_lsu_pstate_cle[0]   = true_pstate0[9];
 
assign tlu_lsu_pstate_cle[0]   = true_pstate0[`PSTATE_CLE];
 
assign tlu_lsu_pstate_priv[0]  = true_pstate0[2];
 
assign tlu_lsu_pstate_priv[0]  = true_pstate0[`PSTATE_PRIV];
 
assign tlu_int_pstate_ie[0]    = true_pstate0[1];
 
assign tlu_int_pstate_ie[0]    = true_pstate0[`PSTATE_IE];
 
assign local_pstate_ie[0]      = true_pstate0[1];
 
assign local_pstate_ie[0]      = true_pstate0[`PSTATE_IE];
 
// assign tlu_pstate_cle[0]        = true_pstate0[`PSTATE_CLE];
 
// assign tlu_pstate_cle[0]        = true_pstate0[`PSTATE_CLE];
 
assign tlu_pstate_tle[0]            = true_pstate0[8];
 
assign tlu_pstate_tle[0]            = true_pstate0[`PSTATE_TLE];
 
// assign tlu_pstate_priv[0]       = true_pstate0[`PSTATE_PRIV];
 
// assign tlu_pstate_priv[0]       = true_pstate0[`PSTATE_PRIV];
 
assign local_pstate_priv[0]    = true_pstate0[2];
 
assign local_pstate_priv[0]    = true_pstate0[`PSTATE_PRIV];
 
assign tlu_pstate_am[0]     = true_pstate0[3];
 
assign tlu_pstate_am[0]     = true_pstate0[`PSTATE_AM];
 
assign tlu_int_redmode[0] = true_hpstate0[2];
 
assign tlu_int_redmode[0] = true_hpstate0[`HPSTATE_RED];
 
assign tlu_lsu_redmode[0] = true_hpstate0[2];
 
assign tlu_lsu_redmode[0] = true_hpstate0[`HPSTATE_RED];
 
// 
// 
// hypervisor privilege indicator
 
// hypervisor privilege indicator
 
assign tlu_hpstate_priv[0]   = true_hpstate0[1];
 
assign tlu_hpstate_priv[0]   = true_hpstate0[`HPSTATE_PRIV];
 
assign local_hpstate_priv[0] = true_hpstate0[1];
 
assign local_hpstate_priv[0] = true_hpstate0[`HPSTATE_PRIV];
 
assign tcl_hpstate_priv[0]   = true_hpstate0[1];
 
assign tcl_hpstate_priv[0]   = true_hpstate0[`HPSTATE_PRIV];
 
//
 
//
 
// hypervisor lite mode selector
 
// hypervisor lite mode selector
 
assign tlu_hpstate_enb[0]   = true_hpstate0[3];
 
assign tlu_hpstate_enb[0]   = true_hpstate0[`HPSTATE_ENB];
 
assign local_hpstate_enb[0] = true_hpstate0[3];
 
assign local_hpstate_enb[0] = true_hpstate0[`HPSTATE_ENB];
 
assign tcl_hpstate_enb[0]   = true_hpstate0[3];
 
assign tcl_hpstate_enb[0]   = true_hpstate0[`HPSTATE_ENB];
 
 
 
 
 
// hypervisor tlz indicator
 
// hypervisor tlz indicator
 
assign tlu_hpstate_tlz[0] = true_hpstate0[0];
 
assign tlu_hpstate_tlz[0] = true_hpstate0[`HPSTATE_TLZ];
 
 
 
 
 
// hypervisor instruction breakpt enable 
// hypervisor instruction breakpt enable 
assign tlu_hpstate_ibe[0] = true_hpstate0[4];
 
assign tlu_hpstate_ibe[0] = true_hpstate0[`HPSTATE_IBE];
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
`ifdef FPGA_SYN_1THREAD
 
 
 
   assign tlu_ifu_pstate_pef[3:1] = 3'b000;
 
 
 
   assign tlu_lsu_pstate_cle[3:1] = 3'b000;
 
 
 
   assign tlu_lsu_pstate_priv[3:1] = 3'b000;
 
 
 
   assign tlu_int_pstate_ie[3:1] = 3'b000;
 
 
 
   assign local_pstate_ie[3:1] = 3'b000;
 
 
 
   assign tlu_pstate_tle[3:1] = 3'b000;
 
 
 
   assign local_pstate_priv[3:1] = 3'b000;
 
 
 
   assign tlu_pstate_am[3:1] = 3'b000;
 
 
 
   assign tlu_int_redmode[3:1] = 3'b000;
 
 
 
   assign tlu_lsu_redmode[3:1] = 3'b000;
 
 
 
   assign tlu_hpstate_priv[3:1] = 3'b000;
 
 
 
   assign local_hpstate_priv[3:1] = 3'b000;
 
 
 
   assign tcl_hpstate_priv[3:1] = 3'b000;
 
 
 
   assign tlu_hpstate_enb[3:1] = 3'b000;
 
 
 
   assign local_hpstate_enb[3:1] = 3'b000;
 
 
 
   assign tcl_hpstate_enb[3:1] = 3'b000;
 
 
 
   assign tlu_hpstate_tlz[3:1] = 3'b000;
 
 
 
   assign tlu_hpstate_ibe[3:1] = 3'b000;
 
 
 
 
 
 
 
`else
 
 
 
 
 
// THREAD 1
 
// THREAD 1
 
assign tlu_pstate_nt_sel1 =
 
assign tlu_pstate_nt_sel1 =
 
          ~(tlu_pstate_din_sel1[0] | tlu_pstate_wsr_sel1);
 
          ~(tlu_pstate_din_sel1[0] | tlu_pstate_wsr_sel1);
 
//
 
//
 
// modified for bug 3349
 
// modified for bug 3349
 
assign tlu_pstate_wsr_sel1 =
 
assign tlu_pstate_wsr_sel1 =
 
              tlu_pstate_din_sel1[1] |
 
              tlu_pstate_din_sel1[1] |
 
           (~(true_hpstate1[3] & wsr_data_w2[11]) &
 
           (~(true_hpstate1[`HPSTATE_ENB] & wsr_data_w2[`WSR_HPSTATE_ENB]) &
 
              tlu_hpstate_din_sel1[1]);
 
              tlu_hpstate_din_sel1[1]);
 
//            (~true_hpstate1[`HPSTATE_ENB] & tlu_hpstate_din_sel1[1]);
 
//            (~true_hpstate1[`HPSTATE_ENB] & tlu_hpstate_din_sel1[1]);
 
 
 
 
 
mux3ds #(6) mux_restore_pstate1(
 
mux3ds #(`WSR_PSTATE_VR_WIDTH) mux_restore_pstate1(
 
       .in0  (dnrtry_pstate_w2[6-1:0]),
 
       .in0  (dnrtry_pstate_w2[`WSR_PSTATE_VR_WIDTH-1:0]),
 
           .in1  (wsr_data_pstate_w2[6-1:0]),
 
           .in1  (wsr_data_pstate_w2[`WSR_PSTATE_VR_WIDTH-1:0]),
 
           .in2  (ntrap_pstate1[6-1:0]),
 
           .in2  (ntrap_pstate1[`WSR_PSTATE_VR_WIDTH-1:0]),
 
       .sel0 (tlu_pstate_din_sel1[0]),
 
       .sel0 (tlu_pstate_din_sel1[0]),
 
           .sel1 (tlu_pstate_wsr_sel1),
 
           .sel1 (tlu_pstate_wsr_sel1),
 
           .sel2 (tlu_pstate_nt_sel1),
 
           .sel2 (tlu_pstate_nt_sel1),
 
       .dout (restore_pstate1[6-1:0])
 
       .dout (restore_pstate1[`WSR_PSTATE_VR_WIDTH-1:0])
 
);
 
);
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(6-1) dff_restore_pstate1_w3 (
 
dffe_s #(`WSR_PSTATE_VR_WIDTH-1) dff_restore_pstate1_w3 (
 
    .din ({restore_pstate1[5:3-1],
 
    .din ({restore_pstate1[`WSR_PSTATE_VRANGE2_HI:`WSR_PSTATE_VRANGE1_HI-1],
 
           restore_pstate1[0]}),
 
           restore_pstate1[`WSR_PSTATE_VRANGE1_LO]}),
 
    .q   ({restore_pstate1_w3[5:3-1],
 
    .q   ({restore_pstate1_w3[`WSR_PSTATE_VRANGE2_HI:`WSR_PSTATE_VRANGE1_HI-1],
 
           restore_pstate1_w3[0]}),
 
           restore_pstate1_w3[`WSR_PSTATE_VRANGE1_LO]}),
 
    .en (~(tlu_update_pstate_l_w2[1])), .clk(clk),
 
    .en (~(tlu_update_pstate_l_w2[1])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(`WSR_PSTATE_VR_WIDTH-1) dff_restore_pstate1_w3 (
 
 
 
    .din ({restore_pstate1[`WSR_PSTATE_VRANGE2_HI:`WSR_PSTATE_VRANGE1_HI-1],
 
 
 
           restore_pstate1[`WSR_PSTATE_VRANGE1_LO]}),
 
 
 
    .q   ({restore_pstate1_w3[`WSR_PSTATE_VRANGE2_HI:`WSR_PSTATE_VRANGE1_HI-1],
 
 
 
           restore_pstate1_w3[`WSR_PSTATE_VRANGE1_LO]}),
 
 
 
    .clk (pstate1_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
//
 
//
 
dffe dffe_pstate1_priv (
 
dffe_s dffe_pstate1_priv (
 
    .din (restore_pstate1[1]),
 
    .din (restore_pstate1[`WSR_PSTATE_VR_PRIV]),
 
    .q   (restore_pstate1_w3[1]),
 
    .q   (restore_pstate1_w3[`WSR_PSTATE_VR_PRIV]),
 
    .en  (pstate_priv_update_w2[1]),
 
    .en  (pstate_priv_update_w2[1]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
//
 
//
 
// modified to reflect the physical implementation
 
// modified to reflect the physical implementation
 
/*
 
/*
Line 4529... Line 3859... 
           (true_hpstate1[`HPSTATE_ENB])?
 
           (true_hpstate1[`HPSTATE_ENB])?
 
            tsa_dnrtry_hpstate_w2[`HPSTATE_PRIV] :
 
            tsa_dnrtry_hpstate_w2[`HPSTATE_PRIV] :
 
            dnrtry_pstate_w2[`WSR_PSTATE_VR_PRIV];
 
            dnrtry_pstate_w2[`WSR_PSTATE_VR_PRIV];
 
*/
 
*/
 
mux2ds mx_hpstate_dnrtry_priv_w2_1 (
 
mux2ds mx_hpstate_dnrtry_priv_w2_1 (
 
       .in0  (tsa_dnrtry_hpstate_w2[1]),
 
       .in0  (tsa_dnrtry_hpstate_w2[`HPSTATE_PRIV]),
 
           .in1  (dnrtry_pstate_w2[1]),
 
           .in1  (dnrtry_pstate_w2[`WSR_PSTATE_VR_PRIV]),
 
       .sel0 (true_hpstate1[3]),
 
       .sel0 (true_hpstate1[`HPSTATE_ENB]),
 
           .sel1 (~true_hpstate1[3]),
 
           .sel1 (~true_hpstate1[`HPSTATE_ENB]),
 
       .dout (hpstate_dnrtry_priv_w2[1])
 
       .dout (hpstate_dnrtry_priv_w2[1])
 
);
 
);
 
//
 
//
 
assign dnrtry_hpstate1_w2[5-1:0] =
 
assign dnrtry_hpstate1_w2[`TLU_HPSTATE_WIDTH-1:0] =
 
       {tsa_dnrtry_hpstate_w2[4-1],
 
       {tsa_dnrtry_hpstate_w2[`TSA_HTSTATE_WIDTH-1],
 
        true_hpstate1[3],
 
        true_hpstate1[`HPSTATE_ENB],
 
        tsa_dnrtry_hpstate_w2[2],
 
        tsa_dnrtry_hpstate_w2[`HPSTATE_RED],
 
        hpstate_dnrtry_priv_w2[1],
 
        hpstate_dnrtry_priv_w2[1],
 
        tsa_dnrtry_hpstate_w2[0]};
 
        tsa_dnrtry_hpstate_w2[`HPSTATE_TLZ]};
 
//
 
//
 
// true_pstate1 assignments
 
// true_pstate1 assignments
 
assign true_pstate1[12-1:0] =
 
assign true_pstate1[`PSTATE_TRUE_WIDTH-1:0] =
 
           {2'b0, // tlu_select_int_global - replaced by gl register
 
           {2'b0, // tlu_select_int_global - replaced by gl register
 
                  // tlu_select_mmu_global - replaced by gl register 
                  // tlu_select_mmu_global - replaced by gl register 
            restore_pstate1_w3[5:4],
 
            restore_pstate1_w3[`WSR_PSTATE_VRANGE2_HI:`WSR_PSTATE_VRANGE2_LO],
 
            2'b0, // fixed mmodel - TSO
 
            2'b0, // fixed mmodel - TSO
 
            1'b0, // redmode - replaced by hpstate.red
 
            1'b0, // redmode - replaced by hpstate.red
 
            restore_pstate1_w3[3:0],
 
            restore_pstate1_w3[`WSR_PSTATE_VRANGE1_HI:`WSR_PSTATE_VRANGE1_LO],
 
            1'b0}; // tlu_select_alt_global - replaced by gl register 
            1'b0}; // tlu_select_alt_global - replaced by gl register 
//
 
//
 
// modified for timing
 
// modified for timing
 
/*
 
/*
 
mux3ds #(9) mux_restore_pstate1(
 
mux3ds #(9) mux_restore_pstate1(
Line 4568... Line 3898... 
           .sel2 (tlu_pstate_nt_sel1),
 
           .sel2 (tlu_pstate_nt_sel1),
 
       .dout (restore_pstate1[`PSTATE_TRUE_WIDTH-3:1])
 
       .dout (restore_pstate1[`PSTATE_TRUE_WIDTH-3:1])
 
);
 
);
 
 
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(`PSTATE_TRUE_WIDTH) pstate1_1 (
 
dffe_s #(`PSTATE_TRUE_WIDTH) pstate1_1 (
 
    .din (restore_pstate1[`PSTATE_TRUE_WIDTH-1:0]),
 
    .din (restore_pstate1[`PSTATE_TRUE_WIDTH-1:0]),
 
        .q   (true_pstate1[`PSTATE_TRUE_WIDTH-1:0]),
 
        .q   (true_pstate1[`PSTATE_TRUE_WIDTH-1:0]),
 
    .en (~(tlu_update_pstate_l_w2[1])), .clk(clk),
 
    .en (~(tlu_update_pstate_l_w2[1])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
    );
 
    );
 
`else
 
`else
 
dff #(`PSTATE_TRUE_WIDTH) pstate1_1 (
 
dff_s #(`PSTATE_TRUE_WIDTH) pstate1_1 (
 
    .din (restore_pstate1[`PSTATE_TRUE_WIDTH-1:0]),
 
    .din (restore_pstate1[`PSTATE_TRUE_WIDTH-1:0]),
 
        .q   (true_pstate1[`PSTATE_TRUE_WIDTH-1:0]),
 
        .q   (true_pstate1[`PSTATE_TRUE_WIDTH-1:0]),
 
    .clk (pstate1_clk),
 
    .clk (pstate1_clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
    );
 
    );
 
`endif
 
`endif
 
//
 
//
 
`ifdef FPGA_SYN_CLK_DFF
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(`PSTATE_TRUE_WIDTH-1) dff_true_pstate1 (
 
dffe_s #(`PSTATE_TRUE_WIDTH-1) dff_true_pstate1 (
 
    .din ({restore_pstate1[`PSTATE_TRUE_WIDTH-1:3],
 
    .din ({restore_pstate1[`PSTATE_TRUE_WIDTH-1:3],
 
           restore_pstate1[1:0]}),
 
           restore_pstate1[1:0]}),
 
    .q   ({true_pstate1[`PSTATE_TRUE_WIDTH-1:3],
 
    .q   ({true_pstate1[`PSTATE_TRUE_WIDTH-1:3],
 
           true_pstate1[1:0]}),
 
           true_pstate1[1:0]}),
 
    .en (~(tlu_update_pstate_l_w2[1])), .clk(clk),
 
    .en (~(tlu_update_pstate_l_w2[1])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
`else
 
`else
 
dff #(`PSTATE_TRUE_WIDTH-1) dff_true_pstate1 (
 
dff_s #(`PSTATE_TRUE_WIDTH-1) dff_true_pstate1 (
 
    .din ({restore_pstate1[`PSTATE_TRUE_WIDTH-1:3],
 
    .din ({restore_pstate1[`PSTATE_TRUE_WIDTH-1:3],
 
           restore_pstate1[1:0]}),
 
           restore_pstate1[1:0]}),
 
    .q   ({true_pstate1[`PSTATE_TRUE_WIDTH-1:3],
 
    .q   ({true_pstate1[`PSTATE_TRUE_WIDTH-1:3],
 
           true_pstate1[1:0]}),
 
           true_pstate1[1:0]}),
 
    .clk (pstate1_clk),
 
    .clk (pstate1_clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
`endif
 
`endif
 
//
 
//
 
dffe dffe_pstate1_priv (
 
dffe_s dffe_pstate1_priv (
 
    .din (restore_pstate1[`PSTATE_PRIV]),
 
    .din (restore_pstate1[`PSTATE_PRIV]),
 
    .q   (true_pstate1[`PSTATE_PRIV]),
 
    .q   (true_pstate1[`PSTATE_PRIV]),
 
    .en  (pstate_priv_update_g[1]),
 
    .en  (pstate_priv_update_g[1]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
//
 
//
 
// modified for hypervisor support
 
// modified for hypervisor support
 
assign restore_pstate1[11:10] = 2'b0;
 
assign restore_pstate1[11:10] = 2'b0;
 
assign restore_pstate1[0]     = 1'b0;
 
assign restore_pstate1[0]     = 1'b0;
 
*/
 
*/
 
//
 
//
 
// constructing the hpstate for hyper-privileged traps 
// constructing the hpstate for hyper-privileged traps 
//
 
//
 
assign hntrap_hpstate1_w2[5-1:0] =
 
assign hntrap_hpstate1_w2[`TLU_HPSTATE_WIDTH-1:0] =
 
       {hpstate_ibe_set[1],
 
       {hpstate_ibe_set[1],
 
        hpstate_enb_set[1],
 
        hpstate_enb_set[1],
 
        hpstate_redmode,  // Redmode bit
 
        hpstate_redmode,  // Redmode bit
 
        hpstate_priv_set, // hyper-privileged bit
 
        hpstate_priv_set, // hyper-privileged bit
 
        hpstate_tlz_set[1]}; // TLZ interrupt bit 
        hpstate_tlz_set[1]}; // TLZ interrupt bit
Line 4640... Line 3970... 
assign tlu_hpstate_hnt_sel1 =
 
assign tlu_hpstate_hnt_sel1 =
 
       ~(tlu_hpstate_din_sel1[0] | tlu_hpstate_wsr_sel1);
 
       ~(tlu_hpstate_din_sel1[0] | tlu_hpstate_wsr_sel1);
 
//
 
//
 
assign tlu_hpstate_wsr_sel1 =
 
assign tlu_hpstate_wsr_sel1 =
 
           tlu_hpstate_din_sel1[1] |
 
           tlu_hpstate_din_sel1[1] |
 
           (~true_hpstate1[3] & tlu_pstate_din_sel1[1]);
 
           (~true_hpstate1[`HPSTATE_ENB] & tlu_pstate_din_sel1[1]);
 
 
 
 
 
mux3ds #(5) mux_restore_hpstate1 (
 
mux3ds #(`TLU_HPSTATE_WIDTH) mux_restore_hpstate1 (
 
       .in0  (dnrtry_hpstate1_w2[5-1:0]),
 
       .in0  (dnrtry_hpstate1_w2[`TLU_HPSTATE_WIDTH-1:0]),
 
           .in1  (wsr_data_hpstate_w2[5-1:0]),
 
           .in1  (wsr_data_hpstate_w2[`TLU_HPSTATE_WIDTH-1:0]),
 
           .in2  (hntrap_hpstate1_w2[5-1:0]),
 
           .in2  (hntrap_hpstate1_w2[`TLU_HPSTATE_WIDTH-1:0]),
 
       .sel0 (tlu_hpstate_din_sel1[0]),
 
       .sel0 (tlu_hpstate_din_sel1[0]),
 
       .sel1 (tlu_hpstate_wsr_sel1),
 
       .sel1 (tlu_hpstate_wsr_sel1),
 
           .sel2 (tlu_hpstate_hnt_sel1),
 
           .sel2 (tlu_hpstate_hnt_sel1),
 
       .dout (restore_hpstate1[5-1:0])
 
       .dout (restore_hpstate1[`TLU_HPSTATE_WIDTH-1:0])
 
);
 
);
 
 
 
 
 
// need to initialize hpstate.enb = 0
 
// need to initialize hpstate.enb = 0
 
// need to initialize hpstate.ibe = 0
 
// need to initialize hpstate.ibe = 0
 
// modified due to the addition of hpstate.ibe
 
// modified due to the addition of hpstate.ibe
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffre #(2) dffr_true_hpst1_enb_ibe (
 
dffre_s #(2) dffr_true_hpst1_enb_ibe (
 
    .din (restore_hpstate1[5-1:5-2]),
 
    .din (restore_hpstate1[`TLU_HPSTATE_WIDTH-1:`TLU_HPSTATE_WIDTH-2]),
 
        .q   (true_hpstate1[5-1:5-2]),
 
        .q   (true_hpstate1[`TLU_HPSTATE_WIDTH-1:`TLU_HPSTATE_WIDTH-2]),
 
    .rst (local_rst),
 
    .rst (local_rst),
 
    .en (~(tlu_update_hpstate_l_w2[1])), .clk(clk),
 
    .en (~(tlu_update_hpstate_l_w2[1])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dffr_s #(2) dffr_true_hpst1_enb_ibe (
 
 
 
    .din (restore_hpstate1[`TLU_HPSTATE_WIDTH-1:`TLU_HPSTATE_WIDTH-2]),
 
 
 
        .q   (true_hpstate1[`TLU_HPSTATE_WIDTH-1:`TLU_HPSTATE_WIDTH-2]),
 
 
 
    .rst (local_rst),
 
 
 
    .clk (hpstate1_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
//
 
//
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(2) dff_true_hpstate1 (
 
dffe_s #(2) dff_true_hpstate1 (
 
    .din ({restore_hpstate1[2],
 
    .din ({restore_hpstate1[`HPSTATE_RED],
 
           restore_hpstate1[0]}),
 
           restore_hpstate1[`HPSTATE_TLZ]}),
 
    .q   ({true_hpstate1[2],
 
    .q   ({true_hpstate1[`HPSTATE_RED],
 
           true_hpstate1[0]}),
 
           true_hpstate1[`HPSTATE_TLZ]}),
 
    .en (~(tlu_update_hpstate_l_w2[1])), .clk(clk),
 
    .en (~(tlu_update_hpstate_l_w2[1])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(2) dff_true_hpstate1 (
 
 
 
    .din ({restore_hpstate1[`HPSTATE_RED],
 
 
 
           restore_hpstate1[`HPSTATE_TLZ]}),
 
 
 
    .q   ({true_hpstate1[`HPSTATE_RED],
 
 
 
           true_hpstate1[`HPSTATE_TLZ]}),
 
 
 
    .clk (hpstate1_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
//
 
//
 
dffe dffe_hpstate1_priv (
 
dffe_s dffe_hpstate1_priv (
 
    .din (restore_hpstate1[1]),
 
    .din (restore_hpstate1[`HPSTATE_PRIV]),
 
    .q   (true_hpstate1[1]),
 
    .q   (true_hpstate1[`HPSTATE_PRIV]),
 
    .en  (hpstate_priv_update_w2[1]),
 
    .en  (hpstate_priv_update_w2[1]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
assign tlu_ifu_pstate_pef[1]   = true_pstate1[4];
 
assign tlu_ifu_pstate_pef[1]   = true_pstate1[`PSTATE_PEF];
 
assign tlu_lsu_pstate_cle[1]   = true_pstate1[9];
 
assign tlu_lsu_pstate_cle[1]   = true_pstate1[`PSTATE_CLE];
 
assign tlu_lsu_pstate_priv[1]  = true_pstate1[2];
 
assign tlu_lsu_pstate_priv[1]  = true_pstate1[`PSTATE_PRIV];
 
assign tlu_int_pstate_ie[1]    = true_pstate1[1];
 
assign tlu_int_pstate_ie[1]    = true_pstate1[`PSTATE_IE];
 
assign local_pstate_ie[1]      = true_pstate1[1];
 
assign local_pstate_ie[1]      = true_pstate1[`PSTATE_IE];
 
// assign tlu_pstate_cle[1]        = true_pstate1[`PSTATE_CLE];
 
// assign tlu_pstate_cle[1]        = true_pstate1[`PSTATE_CLE];
 
assign tlu_pstate_tle[1]           = true_pstate1[8];
 
assign tlu_pstate_tle[1]           = true_pstate1[`PSTATE_TLE];
 
// assign tlu_pstate_priv[1]       = true_pstate1[`PSTATE_PRIV];
 
// assign tlu_pstate_priv[1]       = true_pstate1[`PSTATE_PRIV];
 
assign local_pstate_priv[1]    = true_pstate1[2];
 
assign local_pstate_priv[1]    = true_pstate1[`PSTATE_PRIV];
 
assign tlu_pstate_am[1]            = true_pstate1[3];
 
assign tlu_pstate_am[1]            = true_pstate1[`PSTATE_AM];
 
// assign tlu_pstate1_mmodel[1:0] = true_pstate1[`PSTATE_MM_HI:`PSTATE_MM_LO];
 
// assign tlu_pstate1_mmodel[1:0] = true_pstate1[`PSTATE_MM_HI:`PSTATE_MM_LO];
 
//
 
//
 
assign tlu_int_redmode[1] = true_hpstate1[2];
 
assign tlu_int_redmode[1] = true_hpstate1[`HPSTATE_RED];
 
assign tlu_lsu_redmode[1] = true_hpstate1[2];
 
assign tlu_lsu_redmode[1] = true_hpstate1[`HPSTATE_RED];
 
// 
// 
// hypervisor privilege indicator
 
// hypervisor privilege indicator
 
assign tlu_hpstate_priv[1]   = true_hpstate1[1];
 
assign tlu_hpstate_priv[1]   = true_hpstate1[`HPSTATE_PRIV];
 
assign local_hpstate_priv[1] = true_hpstate1[1];
 
assign local_hpstate_priv[1] = true_hpstate1[`HPSTATE_PRIV];
 
assign tcl_hpstate_priv[1]   = true_hpstate1[1];
 
assign tcl_hpstate_priv[1]   = true_hpstate1[`HPSTATE_PRIV];
 
//
 
//
 
// hypervisor lite mode selector
 
// hypervisor lite mode selector
 
assign tlu_hpstate_enb[1]   = true_hpstate1[3];
 
assign tlu_hpstate_enb[1]   = true_hpstate1[`HPSTATE_ENB];
 
assign local_hpstate_enb[1] = true_hpstate1[3];
 
assign local_hpstate_enb[1] = true_hpstate1[`HPSTATE_ENB];
 
assign tcl_hpstate_enb[1]   = true_hpstate1[3];
 
assign tcl_hpstate_enb[1]   = true_hpstate1[`HPSTATE_ENB];
 
 
 
 
 
// hypervisor tlz indicator
 
// hypervisor tlz indicator
 
assign tlu_hpstate_tlz[1] = true_hpstate1[0];
 
assign tlu_hpstate_tlz[1] = true_hpstate1[`HPSTATE_TLZ];
 
 
 
 
 
// hypervisor instruction breakpt enable 
// hypervisor instruction breakpt enable 
assign tlu_hpstate_ibe[1] = true_hpstate1[4];
 
assign tlu_hpstate_ibe[1] = true_hpstate1[`HPSTATE_IBE];
 
 
 
 
 
// THREAD2
 
// THREAD2
 
// added for bug 1575
 
// added for bug 1575
 
// modified for bug 2584
 
// modified for bug 2584
 
// assign tlu_pstate_nt_sel2 = ~|(tlu_pstate_din_sel2[1:0]);
 
// assign tlu_pstate_nt_sel2 = ~|(tlu_pstate_din_sel2[1:0]);
Line 4752... Line 4082... 
          ~(tlu_pstate_din_sel2[0] | tlu_pstate_wsr_sel2);
 
          ~(tlu_pstate_din_sel2[0] | tlu_pstate_wsr_sel2);
 
// 
// 
// modified for bug 3349
 
// modified for bug 3349
 
assign tlu_pstate_wsr_sel2 =
 
assign tlu_pstate_wsr_sel2 =
 
           tlu_pstate_din_sel2[1] |
 
           tlu_pstate_din_sel2[1] |
 
           (~(true_hpstate2[3] & wsr_data_w2[11]) &
 
           (~(true_hpstate2[`HPSTATE_ENB] & wsr_data_w2[`WSR_HPSTATE_ENB]) &
 
              tlu_hpstate_din_sel2[1]);
 
              tlu_hpstate_din_sel2[1]);
 
//            (~true_hpstate2[`HPSTATE_ENB] & tlu_hpstate_din_sel2[1]);
 
//            (~true_hpstate2[`HPSTATE_ENB] & tlu_hpstate_din_sel2[1]);
 
 
 
 
 
mux3ds #(6) mux_restore_pstate2(
 
mux3ds #(`WSR_PSTATE_VR_WIDTH) mux_restore_pstate2(
 
       .in0  (dnrtry_pstate_w2[6-1:0]),
 
       .in0  (dnrtry_pstate_w2[`WSR_PSTATE_VR_WIDTH-1:0]),
 
           .in1  (wsr_data_pstate_w2[6-1:0]),
 
           .in1  (wsr_data_pstate_w2[`WSR_PSTATE_VR_WIDTH-1:0]),
 
           .in2  (ntrap_pstate2[6-1:0]),
 
           .in2  (ntrap_pstate2[`WSR_PSTATE_VR_WIDTH-1:0]),
 
       .sel0 (tlu_pstate_din_sel2[0]),
 
       .sel0 (tlu_pstate_din_sel2[0]),
 
           .sel1 (tlu_pstate_wsr_sel2),
 
           .sel1 (tlu_pstate_wsr_sel2),
 
           .sel2 (tlu_pstate_nt_sel2),
 
           .sel2 (tlu_pstate_nt_sel2),
 
       .dout (restore_pstate2[6-1:0])
 
       .dout (restore_pstate2[`WSR_PSTATE_VR_WIDTH-1:0])
 
);
 
);
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(6-1) dff_restore_pstate2_w3 (
 
dffe_s #(`WSR_PSTATE_VR_WIDTH-1) dff_restore_pstate2_w3 (
 
    .din ({restore_pstate2[5:3-1],
 
    .din ({restore_pstate2[`WSR_PSTATE_VRANGE2_HI:`WSR_PSTATE_VRANGE1_HI-1],
 
           restore_pstate2[0]}),
 
           restore_pstate2[`WSR_PSTATE_VRANGE1_LO]}),
 
    .q   ({restore_pstate2_w3[5:3-1],
 
    .q   ({restore_pstate2_w3[`WSR_PSTATE_VRANGE2_HI:`WSR_PSTATE_VRANGE1_HI-1],
 
           restore_pstate2_w3[0]}),
 
           restore_pstate2_w3[`WSR_PSTATE_VRANGE1_LO]}),
 
    .en (~(tlu_update_pstate_l_w2[2])), .clk(clk),
 
    .en (~(tlu_update_pstate_l_w2[2])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(`WSR_PSTATE_VR_WIDTH-1) dff_restore_pstate2_w3 (
 
 
 
    .din ({restore_pstate2[`WSR_PSTATE_VRANGE2_HI:`WSR_PSTATE_VRANGE1_HI-1],
 
 
 
           restore_pstate2[`WSR_PSTATE_VRANGE1_LO]}),
 
 
 
    .q   ({restore_pstate2_w3[`WSR_PSTATE_VRANGE2_HI:`WSR_PSTATE_VRANGE1_HI-1],
 
 
 
           restore_pstate2_w3[`WSR_PSTATE_VRANGE1_LO]}),
 
 
 
    .clk (pstate2_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
//
 
//
 
dffe dffe_pstate2_priv (
 
dffe_s dffe_pstate2_priv (
 
    .din (restore_pstate2[1]),
 
    .din (restore_pstate2[`WSR_PSTATE_VR_PRIV]),
 
    .q   (restore_pstate2_w3[1]),
 
    .q   (restore_pstate2_w3[`WSR_PSTATE_VR_PRIV]),
 
    .en  (pstate_priv_update_w2[2]),
 
    .en  (pstate_priv_update_w2[2]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
//
 
//
 
// true_pstate2 assignments
 
// true_pstate2 assignments
 
assign true_pstate2[12-1:0] =
 
assign true_pstate2[`PSTATE_TRUE_WIDTH-1:0] =
 
           {2'b0, // tlu_select_int_global - replaced by gl register
 
           {2'b0, // tlu_select_int_global - replaced by gl register
 
                  // tlu_select_mmu_global - replaced by gl register 
                  // tlu_select_mmu_global - replaced by gl register 
            restore_pstate2_w3[5:4],
 
            restore_pstate2_w3[`WSR_PSTATE_VRANGE2_HI:`WSR_PSTATE_VRANGE2_LO],
 
            2'b0, // fixed mmodel - TSO
 
            2'b0, // fixed mmodel - TSO
 
            1'b0, // redmode - replaced by hpstate.red
 
            1'b0, // redmode - replaced by hpstate.red
 
            restore_pstate2_w3[3:0],
 
            restore_pstate2_w3[`WSR_PSTATE_VRANGE1_HI:`WSR_PSTATE_VRANGE1_LO],
 
            1'b0}; // tlu_select_alt_global - replaced by gl register 
            1'b0}; // tlu_select_alt_global - replaced by gl register 
//
 
//
 
// modified for timing
 
// modified for timing
 
/*
 
/*
 
mux3ds #(9) mux_restore_pstate2(
 
mux3ds #(9) mux_restore_pstate2(
Line 4825... Line 4155... 
           .sel2 (tlu_pstate_nt_sel2),
 
           .sel2 (tlu_pstate_nt_sel2),
 
       .dout (restore_pstate2[`PSTATE_TRUE_WIDTH-3:1])
 
       .dout (restore_pstate2[`PSTATE_TRUE_WIDTH-3:1])
 
);
 
);
 
 
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(`PSTATE_TRUE_WIDTH) pstate2_1 (
 
dffe_s #(`PSTATE_TRUE_WIDTH) pstate2_1 (
 
    .din (restore_pstate2[`PSTATE_TRUE_WIDTH-1:0]),
 
    .din (restore_pstate2[`PSTATE_TRUE_WIDTH-1:0]),
 
        .q   (true_pstate2[`PSTATE_TRUE_WIDTH-1:0]),
 
        .q   (true_pstate2[`PSTATE_TRUE_WIDTH-1:0]),
 
    .en (~(tlu_update_pstate_l_w2[2])), .clk(clk),
 
    .en (~(tlu_update_pstate_l_w2[2])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
`else
 
`else
 
dff #(`PSTATE_TRUE_WIDTH) pstate2_1 (
 
dff_s #(`PSTATE_TRUE_WIDTH) pstate2_1 (
 
    .din (restore_pstate2[`PSTATE_TRUE_WIDTH-1:0]),
 
    .din (restore_pstate2[`PSTATE_TRUE_WIDTH-1:0]),
 
        .q   (true_pstate2[`PSTATE_TRUE_WIDTH-1:0]),
 
        .q   (true_pstate2[`PSTATE_TRUE_WIDTH-1:0]),
 
    .clk (pstate2_clk),
 
    .clk (pstate2_clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
`endif
 
`endif
 
//
 
//
 
`ifdef FPGA_SYN_CLK_DFF
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(`PSTATE_TRUE_WIDTH-1) dff_true_pstate2 (
 
dffe_s #(`PSTATE_TRUE_WIDTH-1) dff_true_pstate2 (
 
    .din ({restore_pstate2[`PSTATE_TRUE_WIDTH-1:3],
 
    .din ({restore_pstate2[`PSTATE_TRUE_WIDTH-1:3],
 
           restore_pstate2[1:0]}),
 
           restore_pstate2[1:0]}),
 
    .q   ({true_pstate2[`PSTATE_TRUE_WIDTH-1:3],
 
    .q   ({true_pstate2[`PSTATE_TRUE_WIDTH-1:3],
 
           true_pstate2[1:0]}),
 
           true_pstate2[1:0]}),
 
    .en (~(tlu_update_pstate_l_w2[2])), .clk(clk),
 
    .en (~(tlu_update_pstate_l_w2[2])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
`else
 
`else
 
dff #(`PSTATE_TRUE_WIDTH-1) dff_true_pstate2 (
 
dff_s #(`PSTATE_TRUE_WIDTH-1) dff_true_pstate2 (
 
    .din ({restore_pstate2[`PSTATE_TRUE_WIDTH-1:3],
 
    .din ({restore_pstate2[`PSTATE_TRUE_WIDTH-1:3],
 
           restore_pstate2[1:0]}),
 
           restore_pstate2[1:0]}),
 
    .q   ({true_pstate2[`PSTATE_TRUE_WIDTH-1:3],
 
    .q   ({true_pstate2[`PSTATE_TRUE_WIDTH-1:3],
 
           true_pstate2[1:0]}),
 
           true_pstate2[1:0]}),
 
    .clk (pstate2_clk),
 
    .clk (pstate2_clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
`endif
 
`endif
 
//
 
//
 
dffe dffe_pstate2_priv (
 
dffe_s dffe_pstate2_priv (
 
    .din (restore_pstate2[`PSTATE_PRIV]),
 
    .din (restore_pstate2[`PSTATE_PRIV]),
 
    .q   (true_pstate2[`PSTATE_PRIV]),
 
    .q   (true_pstate2[`PSTATE_PRIV]),
 
    .en  (pstate_priv_update_g[2]),
 
    .en  (pstate_priv_update_g[2]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
//
 
//
 
// modified for hypervisor support
 
// modified for hypervisor support
 
assign restore_pstate2[11:10] = 2'b0;
 
assign restore_pstate2[11:10] = 2'b0;
Line 4890... Line 4220... 
           (true_hpstate2[`HPSTATE_ENB])?
 
           (true_hpstate2[`HPSTATE_ENB])?
 
            tsa_dnrtry_hpstate_w2[`HPSTATE_PRIV] :
 
            tsa_dnrtry_hpstate_w2[`HPSTATE_PRIV] :
 
            dnrtry_pstate_w2[`WSR_PSTATE_VR_PRIV];
 
            dnrtry_pstate_w2[`WSR_PSTATE_VR_PRIV];
 
*/
 
*/
 
mux2ds mx_hpstate_dnrtry_priv_w2_2 (
 
mux2ds mx_hpstate_dnrtry_priv_w2_2 (
 
       .in0  (tsa_dnrtry_hpstate_w2[1]),
 
       .in0  (tsa_dnrtry_hpstate_w2[`HPSTATE_PRIV]),
 
           .in1  (dnrtry_pstate_w2[1]),
 
           .in1  (dnrtry_pstate_w2[`WSR_PSTATE_VR_PRIV]),
 
       .sel0 (true_hpstate2[3]),
 
       .sel0 (true_hpstate2[`HPSTATE_ENB]),
 
           .sel1 (~true_hpstate2[3]),
 
           .sel1 (~true_hpstate2[`HPSTATE_ENB]),
 
       .dout (hpstate_dnrtry_priv_w2[2])
 
       .dout (hpstate_dnrtry_priv_w2[2])
 
);
 
);
 
//
 
//
 
assign dnrtry_hpstate2_w2[5-1:0] =
 
assign dnrtry_hpstate2_w2[`TLU_HPSTATE_WIDTH-1:0] =
 
       {tsa_dnrtry_hpstate_w2[4-1],
 
       {tsa_dnrtry_hpstate_w2[`TSA_HTSTATE_WIDTH-1],
 
        true_hpstate2[3],
 
        true_hpstate2[`HPSTATE_ENB],
 
        tsa_dnrtry_hpstate_w2[2],
 
        tsa_dnrtry_hpstate_w2[`HPSTATE_RED],
 
        hpstate_dnrtry_priv_w2[2],
 
        hpstate_dnrtry_priv_w2[2],
 
        tsa_dnrtry_hpstate_w2[0]};
 
        tsa_dnrtry_hpstate_w2[`HPSTATE_TLZ]};
 
//
 
//
 
// constructing the hpstate for hyper-privileged traps 
// constructing the hpstate for hyper-privileged traps 
//
 
//
 
assign hntrap_hpstate2_w2[5-1:0] =
 
assign hntrap_hpstate2_w2[`TLU_HPSTATE_WIDTH-1:0] =
 
       {hpstate_ibe_set[2],
 
       {hpstate_ibe_set[2],
 
        hpstate_enb_set[2],
 
        hpstate_enb_set[2],
 
        hpstate_redmode,  // Redmode bit
 
        hpstate_redmode,  // Redmode bit
 
        hpstate_priv_set, // hyper-privileged bit
 
        hpstate_priv_set, // hyper-privileged bit
 
        hpstate_tlz_set[2]}; // TLZ interrupt bit 
        hpstate_tlz_set[2]}; // TLZ interrupt bit
Line 4918... Line 4248... 
assign tlu_hpstate_hnt_sel2 =
 
assign tlu_hpstate_hnt_sel2 =
 
       ~(tlu_hpstate_din_sel2[0] | tlu_hpstate_wsr_sel2);
 
       ~(tlu_hpstate_din_sel2[0] | tlu_hpstate_wsr_sel2);
 
//
 
//
 
assign tlu_hpstate_wsr_sel2 =
 
assign tlu_hpstate_wsr_sel2 =
 
           tlu_hpstate_din_sel2[1] |
 
           tlu_hpstate_din_sel2[1] |
 
           (~true_hpstate2[3] & tlu_pstate_din_sel2[1]);
 
           (~true_hpstate2[`HPSTATE_ENB] & tlu_pstate_din_sel2[1]);
 
 
 
 
 
mux3ds #(5) mux_restore_hpstate2 (
 
mux3ds #(`TLU_HPSTATE_WIDTH) mux_restore_hpstate2 (
 
       .in0  (dnrtry_hpstate2_w2[5-1:0]),
 
       .in0  (dnrtry_hpstate2_w2[`TLU_HPSTATE_WIDTH-1:0]),
 
           .in1  (wsr_data_hpstate_w2[5-1:0]),
 
           .in1  (wsr_data_hpstate_w2[`TLU_HPSTATE_WIDTH-1:0]),
 
           .in2  (hntrap_hpstate2_w2[5-1:0]),
 
           .in2  (hntrap_hpstate2_w2[`TLU_HPSTATE_WIDTH-1:0]),
 
       .sel0 (tlu_hpstate_din_sel2[0]),
 
       .sel0 (tlu_hpstate_din_sel2[0]),
 
           .sel1 (tlu_hpstate_wsr_sel2),
 
           .sel1 (tlu_hpstate_wsr_sel2),
 
           .sel2 (tlu_hpstate_hnt_sel2),
 
           .sel2 (tlu_hpstate_hnt_sel2),
 
       .dout (restore_hpstate2[5-1:0])
 
       .dout (restore_hpstate2[`TLU_HPSTATE_WIDTH-1:0])
 
);
 
);
 
//
 
//
 
// need to initialize hpstate.enb = 0
 
// need to initialize hpstate.enb = 0
 
// need to initialize hpstate.ibe = 0
 
// need to initialize hpstate.ibe = 0
 
// modified due to the addition of hpstate.ibe
 
// modified due to the addition of hpstate.ibe
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffre #(2) dffr_true_hpst2_enb_ibe (
 
dffre_s #(2) dffr_true_hpst2_enb_ibe (
 
    .din (restore_hpstate2[5-1:5-2]),
 
    .din (restore_hpstate2[`TLU_HPSTATE_WIDTH-1:`TLU_HPSTATE_WIDTH-2]),
 
        .q   (true_hpstate2[5-1:5-2]),
 
        .q   (true_hpstate2[`TLU_HPSTATE_WIDTH-1:`TLU_HPSTATE_WIDTH-2]),
 
    .rst (local_rst),
 
    .rst (local_rst),
 
    .en (~(tlu_update_hpstate_l_w2[2])), .clk(clk),
 
    .en (~(tlu_update_hpstate_l_w2[2])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dffr_s #(2) dffr_true_hpst2_enb_ibe (
 
 
 
    .din (restore_hpstate2[`TLU_HPSTATE_WIDTH-1:`TLU_HPSTATE_WIDTH-2]),
 
 
 
        .q   (true_hpstate2[`TLU_HPSTATE_WIDTH-1:`TLU_HPSTATE_WIDTH-2]),
 
 
 
    .rst (local_rst),
 
 
 
    .clk (hpstate2_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
//
 
//
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(2) dff_true_hpstate2 (
 
dffe_s #(2) dff_true_hpstate2 (
 
    .din ({restore_hpstate2[2],
 
    .din ({restore_hpstate2[`HPSTATE_RED],
 
           restore_hpstate2[0]}),
 
           restore_hpstate2[`HPSTATE_TLZ]}),
 
    .q   ({true_hpstate2[2],
 
    .q   ({true_hpstate2[`HPSTATE_RED],
 
           true_hpstate2[0]}),
 
           true_hpstate2[`HPSTATE_TLZ]}),
 
    .en (~(tlu_update_hpstate_l_w2[2])), .clk(clk),
 
    .en (~(tlu_update_hpstate_l_w2[2])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(2) dff_true_hpstate2 (
 
 
 
    .din ({restore_hpstate2[`HPSTATE_RED],
 
 
 
           restore_hpstate2[`HPSTATE_TLZ]}),
 
 
 
    .q   ({true_hpstate2[`HPSTATE_RED],
 
 
 
           true_hpstate2[`HPSTATE_TLZ]}),
 
 
 
    .clk (hpstate2_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
//
 
//
 
dffe dffe_hpstate2_priv (
 
dffe_s dffe_hpstate2_priv (
 
    .din (restore_hpstate2[1]),
 
    .din (restore_hpstate2[`HPSTATE_PRIV]),
 
    .q   (true_hpstate2[1]),
 
    .q   (true_hpstate2[`HPSTATE_PRIV]),
 
    .en  (hpstate_priv_update_w2[2]),
 
    .en  (hpstate_priv_update_w2[2]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
assign tlu_ifu_pstate_pef[2]   = true_pstate2[4];
 
assign tlu_ifu_pstate_pef[2]   = true_pstate2[`PSTATE_PEF];
 
assign tlu_lsu_pstate_cle[2]   = true_pstate2[9];
 
assign tlu_lsu_pstate_cle[2]   = true_pstate2[`PSTATE_CLE];
 
assign tlu_lsu_pstate_priv[2]  = true_pstate2[2];
 
assign tlu_lsu_pstate_priv[2]  = true_pstate2[`PSTATE_PRIV];
 
assign tlu_int_pstate_ie[2]    = true_pstate2[1];
 
assign tlu_int_pstate_ie[2]    = true_pstate2[`PSTATE_IE];
 
assign local_pstate_ie[2]      = true_pstate2[1];
 
assign local_pstate_ie[2]      = true_pstate2[`PSTATE_IE];
 
// assign tlu_pstate_cle[2]        = true_pstate2[`PSTATE_CLE];
 
// assign tlu_pstate_cle[2]        = true_pstate2[`PSTATE_CLE];
 
assign tlu_pstate_tle[2]           = true_pstate2[8];
 
assign tlu_pstate_tle[2]           = true_pstate2[`PSTATE_TLE];
 
// assign tlu_pstate_priv[2]       = true_pstate2[`PSTATE_PRIV];
 
// assign tlu_pstate_priv[2]       = true_pstate2[`PSTATE_PRIV];
 
assign local_pstate_priv[2]    = true_pstate2[2];
 
assign local_pstate_priv[2]    = true_pstate2[`PSTATE_PRIV];
 
assign tlu_pstate_am[2]            = true_pstate2[3];
 
assign tlu_pstate_am[2]            = true_pstate2[`PSTATE_AM];
 
// assign tlu_pstate2_mmodel[1:0] = true_pstate2[`PSTATE_MM_HI:`PSTATE_MM_LO];
 
// assign tlu_pstate2_mmodel[1:0] = true_pstate2[`PSTATE_MM_HI:`PSTATE_MM_LO];
 
//
 
//
 
// modified for hypervisor support
 
// modified for hypervisor support
 
// assign       tlu_int_redmode[2]      = true_pstate2[`PSTATE_RED];
 
// assign       tlu_int_redmode[2]      = true_pstate2[`PSTATE_RED];
 
assign tlu_int_redmode[2] = true_hpstate2[2];
 
assign tlu_int_redmode[2] = true_hpstate2[`HPSTATE_RED];
 
assign tlu_lsu_redmode[2] = true_hpstate2[2];
 
assign tlu_lsu_redmode[2] = true_hpstate2[`HPSTATE_RED];
 
// 
// 
// hypervisor privilege indicator
 
// hypervisor privilege indicator
 
assign tlu_hpstate_priv[2]   = true_hpstate2[1];
 
assign tlu_hpstate_priv[2]   = true_hpstate2[`HPSTATE_PRIV];
 
assign local_hpstate_priv[2] = true_hpstate2[1];
 
assign local_hpstate_priv[2] = true_hpstate2[`HPSTATE_PRIV];
 
assign tcl_hpstate_priv[2]   = true_hpstate2[1];
 
assign tcl_hpstate_priv[2]   = true_hpstate2[`HPSTATE_PRIV];
 
//
 
//
 
// hypervisor lite mode selector
 
// hypervisor lite mode selector
 
assign tlu_hpstate_enb[2]   = true_hpstate2[3];
 
assign tlu_hpstate_enb[2]   = true_hpstate2[`HPSTATE_ENB];
 
assign local_hpstate_enb[2] = true_hpstate2[3];
 
assign local_hpstate_enb[2] = true_hpstate2[`HPSTATE_ENB];
 
assign tcl_hpstate_enb[2]   = true_hpstate2[3];
 
assign tcl_hpstate_enb[2]   = true_hpstate2[`HPSTATE_ENB];
 
 
 
 
 
// hypervisor tlz indicator
 
// hypervisor tlz indicator
 
assign tlu_hpstate_tlz[2] = true_hpstate2[0];
 
assign tlu_hpstate_tlz[2] = true_hpstate2[`HPSTATE_TLZ];
 
 
 
 
 
// hypervisor instruction breakpt enable 
// hypervisor instruction breakpt enable 
assign tlu_hpstate_ibe[2] = true_hpstate2[4];
 
assign tlu_hpstate_ibe[2] = true_hpstate2[`HPSTATE_IBE];
 
 
 
 
 
// THREAD3
 
// THREAD3
 
// added for bug 1575
 
// added for bug 1575
 
// modified for bug 2584
 
// modified for bug 2584
 
// assign tlu_pstate_nt_sel3 = ~|(tlu_pstate_din_sel3[1:0]);
 
// assign tlu_pstate_nt_sel3 = ~|(tlu_pstate_din_sel3[1:0]);
Line 5032... Line 4362... 
          ~(tlu_pstate_din_sel3[0] | tlu_pstate_wsr_sel3);
 
          ~(tlu_pstate_din_sel3[0] | tlu_pstate_wsr_sel3);
 
//
 
//
 
// modified for bug 3349
 
// modified for bug 3349
 
assign tlu_pstate_wsr_sel3 =
 
assign tlu_pstate_wsr_sel3 =
 
           tlu_pstate_din_sel3[1] |
 
           tlu_pstate_din_sel3[1] |
 
           (~(true_hpstate3[3] & wsr_data_w2[11]) &
 
           (~(true_hpstate3[`HPSTATE_ENB] & wsr_data_w2[`WSR_HPSTATE_ENB]) &
 
              tlu_hpstate_din_sel3[1]);
 
              tlu_hpstate_din_sel3[1]);
 
//            (~true_hpstate3[`HPSTATE_ENB] & tlu_hpstate_din_sel3[1]);
 
//            (~true_hpstate3[`HPSTATE_ENB] & tlu_hpstate_din_sel3[1]);
 
//
 
//
 
mux3ds #(6) mux_restore_pstate3(
 
mux3ds #(`WSR_PSTATE_VR_WIDTH) mux_restore_pstate3(
 
       .in0  (dnrtry_pstate_w2[6-1:0]),
 
       .in0  (dnrtry_pstate_w2[`WSR_PSTATE_VR_WIDTH-1:0]),
 
           .in1  (wsr_data_pstate_w2[6-1:0]),
 
           .in1  (wsr_data_pstate_w2[`WSR_PSTATE_VR_WIDTH-1:0]),
 
           .in2  (ntrap_pstate3[6-1:0]),
 
           .in2  (ntrap_pstate3[`WSR_PSTATE_VR_WIDTH-1:0]),
 
       .sel0 (tlu_pstate_din_sel3[0]),
 
       .sel0 (tlu_pstate_din_sel3[0]),
 
           .sel1 (tlu_pstate_wsr_sel3),
 
           .sel1 (tlu_pstate_wsr_sel3),
 
           .sel2 (tlu_pstate_nt_sel3),
 
           .sel2 (tlu_pstate_nt_sel3),
 
       .dout (restore_pstate3[6-1:0])
 
       .dout (restore_pstate3[`WSR_PSTATE_VR_WIDTH-1:0])
 
);
 
);
 
 
 
 
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(6-1) dff_restore_pstate3_w3 (
 
dffe_s #(`WSR_PSTATE_VR_WIDTH-1) dff_restore_pstate3_w3 (
 
    .din ({restore_pstate3[5:3-1],
 
    .din ({restore_pstate3[`WSR_PSTATE_VRANGE2_HI:`WSR_PSTATE_VRANGE1_HI-1],
 
           restore_pstate3[0]}),
 
           restore_pstate3[`WSR_PSTATE_VRANGE1_LO]}),
 
    .q   ({restore_pstate3_w3[5:3-1],
 
    .q   ({restore_pstate3_w3[`WSR_PSTATE_VRANGE2_HI:`WSR_PSTATE_VRANGE1_HI-1],
 
           restore_pstate3_w3[0]}),
 
           restore_pstate3_w3[`WSR_PSTATE_VRANGE1_LO]}),
 
    .en (~(tlu_update_pstate_l_w2[3])), .clk(clk),
 
    .en (~(tlu_update_pstate_l_w2[3])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(`WSR_PSTATE_VR_WIDTH-1) dff_restore_pstate3_w3 (
 
 
 
    .din ({restore_pstate3[`WSR_PSTATE_VRANGE2_HI:`WSR_PSTATE_VRANGE1_HI-1],
 
 
 
           restore_pstate3[`WSR_PSTATE_VRANGE1_LO]}),
 
 
 
    .q   ({restore_pstate3_w3[`WSR_PSTATE_VRANGE2_HI:`WSR_PSTATE_VRANGE1_HI-1],
 
 
 
           restore_pstate3_w3[`WSR_PSTATE_VRANGE1_LO]}),
 
 
 
    .clk (pstate3_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
//
 
//
 
dffe dffe_pstate3_priv (
 
dffe_s dffe_pstate3_priv (
 
    .din (restore_pstate3[1]),
 
    .din (restore_pstate3[`WSR_PSTATE_VR_PRIV]),
 
    .q   (restore_pstate3_w3[1]),
 
    .q   (restore_pstate3_w3[`WSR_PSTATE_VR_PRIV]),
 
    .en  (pstate_priv_update_w2[3]),
 
    .en  (pstate_priv_update_w2[3]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
//
 
//
 
// true_pstate3 assignments
 
// true_pstate3 assignments
 
assign true_pstate3[12-1:0] =
 
assign true_pstate3[`PSTATE_TRUE_WIDTH-1:0] =
 
           {2'b0, // tlu_select_int_global - replaced by gl register
 
           {2'b0, // tlu_select_int_global - replaced by gl register
 
                  // tlu_select_mmu_global - replaced by gl register 
                  // tlu_select_mmu_global - replaced by gl register 
            restore_pstate3_w3[5:4],
 
            restore_pstate3_w3[`WSR_PSTATE_VRANGE2_HI:`WSR_PSTATE_VRANGE2_LO],
 
            2'b0, // fixed mmodel - TSO
 
            2'b0, // fixed mmodel - TSO
 
            1'b0, // redmode - replaced by hpstate.red
 
            1'b0, // redmode - replaced by hpstate.red
 
            restore_pstate3_w3[3:0],
 
            restore_pstate3_w3[`WSR_PSTATE_VRANGE1_HI:`WSR_PSTATE_VRANGE1_LO],
 
            1'b0}; // tlu_select_alt_global - replaced by gl register 
            1'b0}; // tlu_select_alt_global - replaced by gl register 
//
 
//
 
// modified for timing
 
// modified for timing
 
/*
 
/*
 
mux3ds #(9) mux_restore_pstate3(
 
mux3ds #(9) mux_restore_pstate3(
Line 5105... Line 4435... 
           .sel2 (tlu_pstate_nt_sel3),
 
           .sel2 (tlu_pstate_nt_sel3),
 
       .dout (restore_pstate3[`PSTATE_TRUE_WIDTH-3:1])
 
       .dout (restore_pstate3[`PSTATE_TRUE_WIDTH-3:1])
 
);
 
);
 
//
 
//
 
`ifdef FPGA_SYN_CLK_DFF
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(`PSTATE_TRUE_WIDTH) pstate3_1 (
 
dffe_s #(`PSTATE_TRUE_WIDTH) pstate3_1 (
 
    .din (restore_pstate3[`PSTATE_TRUE_WIDTH-1:0]),
 
    .din (restore_pstate3[`PSTATE_TRUE_WIDTH-1:0]),
 
        .q   (true_pstate3[`PSTATE_TRUE_WIDTH-1:0]),
 
        .q   (true_pstate3[`PSTATE_TRUE_WIDTH-1:0]),
 
    .en (~(tlu_update_pstate_l_w2[3])), .clk(clk),
 
    .en (~(tlu_update_pstate_l_w2[3])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
`else
 
`else
 
dff #(`PSTATE_TRUE_WIDTH) pstate3_1 (
 
dff_s #(`PSTATE_TRUE_WIDTH) pstate3_1 (
 
    .din (restore_pstate3[`PSTATE_TRUE_WIDTH-1:0]),
 
    .din (restore_pstate3[`PSTATE_TRUE_WIDTH-1:0]),
 
        .q   (true_pstate3[`PSTATE_TRUE_WIDTH-1:0]),
 
        .q   (true_pstate3[`PSTATE_TRUE_WIDTH-1:0]),
 
    .clk (pstate3_clk),
 
    .clk (pstate3_clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
`endif
 
`endif
 
//
 
//
 
`ifdef FPGA_SYN_CLK_DFF
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(`PSTATE_TRUE_WIDTH-1) pstate3_1 (
 
dffe_s #(`PSTATE_TRUE_WIDTH-1) pstate3_1 (
 
    .din ({restore_pstate3[`PSTATE_TRUE_WIDTH-1:3],
 
    .din ({restore_pstate3[`PSTATE_TRUE_WIDTH-1:3],
 
           restore_pstate3[1:0]}),
 
           restore_pstate3[1:0]}),
 
    .q   ({true_pstate3[`PSTATE_TRUE_WIDTH-1:3],
 
    .q   ({true_pstate3[`PSTATE_TRUE_WIDTH-1:3],
 
           true_pstate3[1:0]}),
 
           true_pstate3[1:0]}),
 
    .en (~(tlu_update_pstate_l_w2[3])), .clk(clk),
 
    .en (~(tlu_update_pstate_l_w2[3])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
`else
 
`else
 
dff #(`PSTATE_TRUE_WIDTH-1) pstate3_1 (
 
dff_s #(`PSTATE_TRUE_WIDTH-1) pstate3_1 (
 
    .din ({restore_pstate3[`PSTATE_TRUE_WIDTH-1:3],
 
    .din ({restore_pstate3[`PSTATE_TRUE_WIDTH-1:3],
 
           restore_pstate3[1:0]}),
 
           restore_pstate3[1:0]}),
 
    .q   ({true_pstate3[`PSTATE_TRUE_WIDTH-1:3],
 
    .q   ({true_pstate3[`PSTATE_TRUE_WIDTH-1:3],
 
           true_pstate3[1:0]}),
 
           true_pstate3[1:0]}),
 
    .clk (pstate3_clk),
 
    .clk (pstate3_clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
`endif
 
`endif
 
//
 
//
 
dffe dffe_pstate3_priv (
 
dffe_s dffe_pstate3_priv (
 
    .din (restore_pstate3[`PSTATE_PRIV]),
 
    .din (restore_pstate3[`PSTATE_PRIV]),
 
    .q   (true_pstate3[`PSTATE_PRIV]),
 
    .q   (true_pstate3[`PSTATE_PRIV]),
 
    .en  (pstate_priv_update_g[3]),
 
    .en  (pstate_priv_update_g[3]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
//
 
//
 
// modified for hypervisor support
 
// modified for hypervisor support
 
assign restore_pstate3[11:10] = 2'b0;
 
assign restore_pstate3[11:10] = 2'b0;
Line 5169... Line 4499... 
           (true_hpstate3[`HPSTATE_ENB])?
 
           (true_hpstate3[`HPSTATE_ENB])?
 
            tsa_dnrtry_hpstate_w2[`HPSTATE_PRIV] :
 
            tsa_dnrtry_hpstate_w2[`HPSTATE_PRIV] :
 
            dnrtry_pstate_w2[`WSR_PSTATE_VR_PRIV];
 
            dnrtry_pstate_w2[`WSR_PSTATE_VR_PRIV];
 
*/
 
*/
 
mux2ds mx_hpstate_dnrtry_priv_w2_3 (
 
mux2ds mx_hpstate_dnrtry_priv_w2_3 (
 
       .in0  (tsa_dnrtry_hpstate_w2[1]),
 
       .in0  (tsa_dnrtry_hpstate_w2[`HPSTATE_PRIV]),
 
           .in1  (dnrtry_pstate_w2[1]),
 
           .in1  (dnrtry_pstate_w2[`WSR_PSTATE_VR_PRIV]),
 
       .sel0 (true_hpstate3[3]),
 
       .sel0 (true_hpstate3[`HPSTATE_ENB]),
 
           .sel1 (~true_hpstate3[3]),
 
           .sel1 (~true_hpstate3[`HPSTATE_ENB]),
 
       .dout (hpstate_dnrtry_priv_w2[3])
 
       .dout (hpstate_dnrtry_priv_w2[3])
 
);
 
);
 
//
 
//
 
assign dnrtry_hpstate3_w2[5-1:0] =
 
assign dnrtry_hpstate3_w2[`TLU_HPSTATE_WIDTH-1:0] =
 
       {tsa_dnrtry_hpstate_w2[4-1],
 
       {tsa_dnrtry_hpstate_w2[`TSA_HTSTATE_WIDTH-1],
 
        true_hpstate3[3],
 
        true_hpstate3[`HPSTATE_ENB],
 
        tsa_dnrtry_hpstate_w2[2],
 
        tsa_dnrtry_hpstate_w2[`HPSTATE_RED],
 
        hpstate_dnrtry_priv_w2[3],
 
        hpstate_dnrtry_priv_w2[3],
 
        tsa_dnrtry_hpstate_w2[0]};
 
        tsa_dnrtry_hpstate_w2[`HPSTATE_TLZ]};
 
//
 
//
 
// constructing the hpstate for hyper-privileged traps 
// constructing the hpstate for hyper-privileged traps 
//
 
//
 
assign hntrap_hpstate3_w2[5-1:0] =
 
assign hntrap_hpstate3_w2[`TLU_HPSTATE_WIDTH-1:0] =
 
       {hpstate_ibe_set[3],
 
       {hpstate_ibe_set[3],
 
        hpstate_enb_set[3],
 
        hpstate_enb_set[3],
 
        hpstate_redmode,  // Redmode bit
 
        hpstate_redmode,  // Redmode bit
 
        hpstate_priv_set, // hyper-privileged bit
 
        hpstate_priv_set, // hyper-privileged bit
 
        hpstate_tlz_set[3]}; // TLZ interrupt bit 
        hpstate_tlz_set[3]}; // TLZ interrupt bit
Line 5197... Line 4527... 
assign tlu_hpstate_hnt_sel3 =
 
assign tlu_hpstate_hnt_sel3 =
 
       ~(tlu_hpstate_din_sel3[0] | tlu_hpstate_wsr_sel3);
 
       ~(tlu_hpstate_din_sel3[0] | tlu_hpstate_wsr_sel3);
 
//
 
//
 
assign tlu_hpstate_wsr_sel3 =
 
assign tlu_hpstate_wsr_sel3 =
 
           tlu_hpstate_din_sel3[1] |
 
           tlu_hpstate_din_sel3[1] |
 
           (~true_hpstate3[3] & tlu_pstate_din_sel3[1]);
 
           (~true_hpstate3[`HPSTATE_ENB] & tlu_pstate_din_sel3[1]);
 
 
 
 
 
mux3ds #(5) mux_restore_hpstate3 (
 
mux3ds #(`TLU_HPSTATE_WIDTH) mux_restore_hpstate3 (
 
       .in0  (dnrtry_hpstate3_w2[5-1:0]),
 
       .in0  (dnrtry_hpstate3_w2[`TLU_HPSTATE_WIDTH-1:0]),
 
           .in1  (wsr_data_hpstate_w2[5-1:0]),
 
           .in1  (wsr_data_hpstate_w2[`TLU_HPSTATE_WIDTH-1:0]),
 
           .in2  (hntrap_hpstate3_w2[5-1:0]),
 
           .in2  (hntrap_hpstate3_w2[`TLU_HPSTATE_WIDTH-1:0]),
 
       .sel0 (tlu_hpstate_din_sel3[0]),
 
       .sel0 (tlu_hpstate_din_sel3[0]),
 
           .sel1 (tlu_hpstate_wsr_sel3),
 
           .sel1 (tlu_hpstate_wsr_sel3),
 
           .sel2 (tlu_hpstate_hnt_sel3),
 
           .sel2 (tlu_hpstate_hnt_sel3),
 
       .dout (restore_hpstate3[5-1:0])
 
       .dout (restore_hpstate3[`TLU_HPSTATE_WIDTH-1:0])
 
);
 
);
 
//
 
//
 
// need to initialize hpstate.enb = 0
 
// need to initialize hpstate.enb = 0
 
// need to initialize hpstate.ibe = 0
 
// need to initialize hpstate.ibe = 0
 
// modified due to the addition of hpstate.ibe
 
// modified due to the addition of hpstate.ibe
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffre #(2) dffr_true_hpst3_enb_ibe (
 
dffre_s #(2) dffr_true_hpst3_enb_ibe (
 
    .din (restore_hpstate3[5-1:5-2]),
 
    .din (restore_hpstate3[`TLU_HPSTATE_WIDTH-1:`TLU_HPSTATE_WIDTH-2]),
 
        .q   (true_hpstate3[5-1:5-2]),
 
        .q   (true_hpstate3[`TLU_HPSTATE_WIDTH-1:`TLU_HPSTATE_WIDTH-2]),
 
    .rst (local_rst),
 
    .rst (local_rst),
 
    .en (~(tlu_update_hpstate_l_w2[3])), .clk(clk),
 
    .en (~(tlu_update_hpstate_l_w2[3])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dffr_s #(2) dffr_true_hpst3_enb_ibe (
 
 
 
    .din (restore_hpstate3[`TLU_HPSTATE_WIDTH-1:`TLU_HPSTATE_WIDTH-2]),
 
 
 
        .q   (true_hpstate3[`TLU_HPSTATE_WIDTH-1:`TLU_HPSTATE_WIDTH-2]),
 
 
 
    .rst (local_rst),
 
 
 
    .clk (hpstate3_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
//
 
//
 
//
 
//
 
 
 
`ifdef FPGA_SYN_CLK_DFF
 
dffe #(2) dff_true_hpstate3 (
 
dffe_s #(2) dff_true_hpstate3 (
 
    .din ({restore_hpstate3[2],
 
    .din ({restore_hpstate3[`HPSTATE_RED],
 
           restore_hpstate3[0]}),
 
           restore_hpstate3[`HPSTATE_TLZ]}),
 
    .q   ({true_hpstate3[2],
 
    .q   ({true_hpstate3[`HPSTATE_RED],
 
           true_hpstate3[0]}),
 
           true_hpstate3[`HPSTATE_TLZ]}),
 
    .en (~(tlu_update_hpstate_l_w2[3])), .clk(clk),
 
    .en (~(tlu_update_hpstate_l_w2[3])), .clk(clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
`else
 
 
 
dff_s #(2) dff_true_hpstate3 (
 
 
 
    .din ({restore_hpstate3[`HPSTATE_RED],
 
 
 
           restore_hpstate3[`HPSTATE_TLZ]}),
 
 
 
    .q   ({true_hpstate3[`HPSTATE_RED],
 
 
 
           true_hpstate3[`HPSTATE_TLZ]}),
 
 
 
    .clk (hpstate3_clk),
 
 
 
    .se  (se),
 
 
 
    `SIMPLY_RISC_SCANIN,
 
 
 
    .so  ()
 
 
 
);
 
 
 
`endif
 
//
 
//
 
dffe dffe_hpstate3_priv (
 
dffe_s dffe_hpstate3_priv (
 
    .din (restore_hpstate3[1]),
 
    .din (restore_hpstate3[`HPSTATE_PRIV]),
 
    .q   (true_hpstate3[1]),
 
    .q   (true_hpstate3[`HPSTATE_PRIV]),
 
    .en  (hpstate_priv_update_w2[3]),
 
    .en  (hpstate_priv_update_w2[3]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
assign tlu_ifu_pstate_pef[3]   = true_pstate3[4];
 
assign tlu_ifu_pstate_pef[3]   = true_pstate3[`PSTATE_PEF];
 
assign tlu_lsu_pstate_cle[3]   = true_pstate3[9];
 
assign tlu_lsu_pstate_cle[3]   = true_pstate3[`PSTATE_CLE];
 
assign tlu_lsu_pstate_priv[3]  = true_pstate3[2];
 
assign tlu_lsu_pstate_priv[3]  = true_pstate3[`PSTATE_PRIV];
 
assign tlu_int_pstate_ie[3]    = true_pstate3[1];
 
assign tlu_int_pstate_ie[3]    = true_pstate3[`PSTATE_IE];
 
assign local_pstate_ie[3]      = true_pstate3[1];
 
assign local_pstate_ie[3]      = true_pstate3[`PSTATE_IE];
 
// assign tlu_pstate_cle[3]        = true_pstate3[`PSTATE_CLE];
 
// assign tlu_pstate_cle[3]        = true_pstate3[`PSTATE_CLE];
 
assign tlu_pstate_tle[3]           = true_pstate3[8];
 
assign tlu_pstate_tle[3]           = true_pstate3[`PSTATE_TLE];
 
// assign tlu_pstate_priv[3]       = true_pstate3[`PSTATE_PRIV];
 
// assign tlu_pstate_priv[3]       = true_pstate3[`PSTATE_PRIV];
 
assign local_pstate_priv[3]    = true_pstate3[2];
 
assign local_pstate_priv[3]    = true_pstate3[`PSTATE_PRIV];
 
assign tlu_pstate_am[3]            = true_pstate3[3];
 
assign tlu_pstate_am[3]            = true_pstate3[`PSTATE_AM];
 
// assign tlu_pstate3_mmodel[1:0] = true_pstate3[`PSTATE_MM_HI:`PSTATE_MM_LO];
 
// assign tlu_pstate3_mmodel[1:0] = true_pstate3[`PSTATE_MM_HI:`PSTATE_MM_LO];
 
//
 
//
 
// modified for hypervisor support
 
// modified for hypervisor support
 
// assign       tlu_int_redmode[3]      = true_pstate3[`PSTATE_RED];
 
// assign       tlu_int_redmode[3]      = true_pstate3[`PSTATE_RED];
 
assign tlu_int_redmode[3] = true_hpstate3[2];
 
assign tlu_int_redmode[3] = true_hpstate3[`HPSTATE_RED];
 
assign tlu_lsu_redmode[3] = true_hpstate3[2];
 
assign tlu_lsu_redmode[3] = true_hpstate3[`HPSTATE_RED];
 
// 
// 
// hypervisor privilege indicator
 
// hypervisor privilege indicator
 
assign tlu_hpstate_priv[3]   = true_hpstate3[1];
 
assign tlu_hpstate_priv[3]   = true_hpstate3[`HPSTATE_PRIV];
 
assign local_hpstate_priv[3] = true_hpstate3[1];
 
assign local_hpstate_priv[3] = true_hpstate3[`HPSTATE_PRIV];
 
assign tcl_hpstate_priv[3]   = true_hpstate3[1];
 
assign tcl_hpstate_priv[3]   = true_hpstate3[`HPSTATE_PRIV];
 
//
 
//
 
// hypervisor lite mode selector
 
// hypervisor lite mode selector
 
assign tlu_hpstate_enb[3]   = true_hpstate3[3];
 
assign tlu_hpstate_enb[3]   = true_hpstate3[`HPSTATE_ENB];
 
assign local_hpstate_enb[3] = true_hpstate3[3];
 
assign local_hpstate_enb[3] = true_hpstate3[`HPSTATE_ENB];
 
assign tcl_hpstate_enb[3]   = true_hpstate3[3];
 
assign tcl_hpstate_enb[3]   = true_hpstate3[`HPSTATE_ENB];
 
 
 
 
 
// hypervisor tlz indicator
 
// hypervisor tlz indicator
 
assign tlu_hpstate_tlz[3] = true_hpstate3[0];
 
assign tlu_hpstate_tlz[3] = true_hpstate3[`HPSTATE_TLZ];
 
 
 
 
 
// hypervisor instruction breakpt enable 
// hypervisor instruction breakpt enable 
assign tlu_hpstate_ibe[3] = true_hpstate3[4];
 
assign tlu_hpstate_ibe[3] = true_hpstate3[`HPSTATE_IBE];
 
 
 
 
 
 // !`ifdef FPGA_SYN_1THREAD
 
`endif // !`ifdef FPGA_SYN_1THREAD
 
 
 
 
 
// Mux to choose the pstate register to read base on thread
 
// Mux to choose the pstate register to read base on thread
 
wire [12-1:0] pstate_rdata;
 
wire [`PSTATE_TRUE_WIDTH-1:0] pstate_rdata;
 
wire [12-1:0] hpstate_rdata;
 
wire [`RDSR_HPSTATE_WIDTH-1:0] hpstate_rdata;
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
`ifdef FPGA_SYN_1THREAD
 
 
 
   assign       pstate_rdata[`PSTATE_TRUE_WIDTH-1:0] = true_pstate0[`PSTATE_TRUE_WIDTH-1:0];
 
 
 
   assign       true_hpstate[`TLU_HPSTATE_WIDTH-1:0] = true_hpstate0[`TLU_HPSTATE_WIDTH-1:0];
 
 
 
`else
 
 
 
 
 
mux4ds #(12) pstate_mx_sel (
 
mux4ds #(12) pstate_mx_sel (
 
       .in0  (true_pstate0[12-1:0]),
 
       .in0  (true_pstate0[`PSTATE_TRUE_WIDTH-1:0]),
 
       .in1  (true_pstate1[12-1:0]),
 
       .in1  (true_pstate1[`PSTATE_TRUE_WIDTH-1:0]),
 
       .in2  (true_pstate2[12-1:0]),
 
       .in2  (true_pstate2[`PSTATE_TRUE_WIDTH-1:0]),
 
       .in3  (true_pstate3[12-1:0]),
 
       .in3  (true_pstate3[`PSTATE_TRUE_WIDTH-1:0]),
 
       .sel0 (tlu_thrd_rsel_e[0]),
 
       .sel0 (tlu_thrd_rsel_e[0]),
 
       .sel1 (tlu_thrd_rsel_e[1]),
 
       .sel1 (tlu_thrd_rsel_e[1]),
 
       .sel2 (tlu_thrd_rsel_e[2]),
 
       .sel2 (tlu_thrd_rsel_e[2]),
 
       .sel3 (tlu_thrd_rsel_e[3]),
 
       .sel3 (tlu_thrd_rsel_e[3]),
 
       .dout (pstate_rdata[12-1:0])
 
       .dout (pstate_rdata[`PSTATE_TRUE_WIDTH-1:0])
 
);
 
);
 
//
 
//
 
// added for hypervisor support 
// added for hypervisor support 
// mux to choose the pstate register to read base on thread
 
// mux to choose the pstate register to read base on thread
 
 
 
 
 
mux4ds #(5) hpstate_mx_sel (
 
mux4ds #(`TLU_HPSTATE_WIDTH) hpstate_mx_sel (
 
       .in0  (true_hpstate0[5-1:0]),
 
       .in0  (true_hpstate0[`TLU_HPSTATE_WIDTH-1:0]),
 
       .in1  (true_hpstate1[5-1:0]),
 
       .in1  (true_hpstate1[`TLU_HPSTATE_WIDTH-1:0]),
 
       .in2  (true_hpstate2[5-1:0]),
 
       .in2  (true_hpstate2[`TLU_HPSTATE_WIDTH-1:0]),
 
       .in3  (true_hpstate3[5-1:0]),
 
       .in3  (true_hpstate3[`TLU_HPSTATE_WIDTH-1:0]),
 
       .sel0 (tlu_thrd_rsel_e[0]),
 
       .sel0 (tlu_thrd_rsel_e[0]),
 
       .sel1 (tlu_thrd_rsel_e[1]),
 
       .sel1 (tlu_thrd_rsel_e[1]),
 
       .sel2 (tlu_thrd_rsel_e[2]),
 
       .sel2 (tlu_thrd_rsel_e[2]),
 
       .sel3 (tlu_thrd_rsel_e[3]),
 
       .sel3 (tlu_thrd_rsel_e[3]),
 
       .dout (true_hpstate[5-1:0])
 
       .dout (true_hpstate[`TLU_HPSTATE_WIDTH-1:0])
 
);
 
);
 
 // !`ifdef FPGA_SYN_1THREAD
 
`endif // !`ifdef FPGA_SYN_1THREAD
 
 
 
 
 
// 
// 
// assigned the stored hpstate bits to the ASR positions
 
// assigned the stored hpstate bits to the ASR positions
 
//
 
//
 
assign hpstate_rdata[11]  = true_hpstate[3];
 
assign hpstate_rdata[`WSR_HPSTATE_ENB]  = true_hpstate[`HPSTATE_ENB];
 
assign hpstate_rdata[10]  = true_hpstate[4];
 
assign hpstate_rdata[`WSR_HPSTATE_IBE]  = true_hpstate[`HPSTATE_IBE];
 
assign hpstate_rdata[5]  = true_hpstate[2];
 
assign hpstate_rdata[`WSR_HPSTATE_RED]  = true_hpstate[`HPSTATE_RED];
 
assign hpstate_rdata[2] = true_hpstate[1];
 
assign hpstate_rdata[`WSR_HPSTATE_PRIV] = true_hpstate[`HPSTATE_PRIV];
 
assign hpstate_rdata[0]  = true_hpstate[0];
 
assign hpstate_rdata[`WSR_HPSTATE_TLZ]  = true_hpstate[`HPSTATE_TLZ];
 
//
 
//
 
// grounding the reserved bits
 
// grounding the reserved bits
 
// modified due to the addition of hpstate.ibe 
// modified due to the addition of hpstate.ibe 
// assign hpstate_rdata[`WSR_HPSTATE_ENB-1 :`WSR_HPSTATE_RED+1]  = 5'h00; 
// assign hpstate_rdata[`WSR_HPSTATE_ENB-1 :`WSR_HPSTATE_RED+1]  = 5'h00; 
assign hpstate_rdata[10-1 :5+1]  = 4'h0;
 
assign hpstate_rdata[`WSR_HPSTATE_IBE-1 :`WSR_HPSTATE_RED+1]  = 4'h0;
 
assign hpstate_rdata[5-1 :2+1] = 2'b00;
 
assign hpstate_rdata[`WSR_HPSTATE_RED-1 :`WSR_HPSTATE_PRIV+1] = 2'b00;
 
assign hpstate_rdata[2-1:0+1]  = 1'b0;
 
assign hpstate_rdata[`WSR_HPSTATE_PRIV-1:`WSR_HPSTATE_TLZ+1]  = 1'b0;
 
//
 
//
 
// constructing data for htstate
 
// constructing data for htstate
 
//
 
//
 
wire [12-1:0] htstate_rdata;
 
wire [`RDSR_HPSTATE_WIDTH-1:0] htstate_rdata;
 
 
 
 
 
// assign htstate_rdata[`WSR_HPSTATE_RED]  = tsa_rdata[`TLU_HTSTATE_HI]; 
// assign htstate_rdata[`WSR_HPSTATE_RED]  = tsa_rdata[`TLU_HTSTATE_HI]; 
// assign htstate_rdata[`WSR_HPSTATE_PRIV] = tsa_rdata[`TLU_HTSTATE_HI-1]; 
// assign htstate_rdata[`WSR_HPSTATE_PRIV] = tsa_rdata[`TLU_HTSTATE_HI-1]; 
/* modified due to logic redistribution
 
/* modified due to logic redistribution
 
assign htstate_rdata[`WSR_HPSTATE_IBE]  = tsa_rdata[`TLU_HTSTATE_HI];
 
assign htstate_rdata[`WSR_HPSTATE_IBE]  = tsa_rdata[`TLU_HTSTATE_HI];
 
assign htstate_rdata[`WSR_HPSTATE_RED]  = tsa_rdata[`TLU_HTSTATE_HI-1];
 
assign htstate_rdata[`WSR_HPSTATE_RED]  = tsa_rdata[`TLU_HTSTATE_HI-1];
 
assign htstate_rdata[`WSR_HPSTATE_PRIV] = tsa_rdata[`TLU_HTSTATE_HI-2];
 
assign htstate_rdata[`WSR_HPSTATE_PRIV] = tsa_rdata[`TLU_HTSTATE_HI-2];
 
assign htstate_rdata[`WSR_HPSTATE_TLZ]  = tsa_rdata[`TLU_HTSTATE_LO];
 
assign htstate_rdata[`WSR_HPSTATE_TLZ]  = tsa_rdata[`TLU_HTSTATE_LO];
 
*/
 
*/
 
assign htstate_rdata[10]  = tsa_rdata[133];
 
assign htstate_rdata[`WSR_HPSTATE_IBE]  = tsa_rdata[`TLU_RD_HTSTATE_HI];
 
assign htstate_rdata[5]  = tsa_rdata[133-1];
 
assign htstate_rdata[`WSR_HPSTATE_RED]  = tsa_rdata[`TLU_RD_HTSTATE_HI-1];
 
assign htstate_rdata[2] = tsa_rdata[133-2];
 
assign htstate_rdata[`WSR_HPSTATE_PRIV] = tsa_rdata[`TLU_RD_HTSTATE_HI-2];
 
assign htstate_rdata[0]  = tsa_rdata[130];
 
assign htstate_rdata[`WSR_HPSTATE_TLZ]  = tsa_rdata[`TLU_RD_HTSTATE_LO];
 
//
 
//
 
// grounding the reserved bits
 
// grounding the reserved bits
 
// modified due to addition of hpstate.ibe
 
// modified due to addition of hpstate.ibe
 
// assign htstate_rdata[`RDSR_HPSTATE_WIDTH-1 :`WSR_HPSTATE_RED+1] = 6'h00; 
// assign htstate_rdata[`RDSR_HPSTATE_WIDTH-1 :`WSR_HPSTATE_RED+1] = 6'h00; 
assign htstate_rdata[12-1] = 1'b0;
 
assign htstate_rdata[`RDSR_HPSTATE_WIDTH-1] = 1'b0;
 
assign htstate_rdata[10-1 :5+1]  = 4'h0;
 
assign htstate_rdata[`WSR_HPSTATE_IBE-1 :`WSR_HPSTATE_RED+1]  = 4'h0;
 
assign htstate_rdata[5-1 :2+1] = 2'b00;
 
assign htstate_rdata[`WSR_HPSTATE_RED-1 :`WSR_HPSTATE_PRIV+1] = 2'b00;
 
assign htstate_rdata[2-1:0+1]  = 1'b0;
 
assign htstate_rdata[`WSR_HPSTATE_PRIV-1:`WSR_HPSTATE_TLZ+1]  = 1'b0;
 
 
 
 
 
//=========================================================================================
 
//=========================================================================================
 
//      RDPR - This section has been recoded due to timing
 
//      RDPR - This section has been recoded due to timing
 
//=========================================================================================
 
//=========================================================================================
 
 
 
 
 
// mux data width - 2b
 
// mux data width - 2b
 
 
 
`ifdef FPGA_SYN_1THREAD
 
 
 
   assign global_rdata[`TSA_GLOBAL_WIDTH-1:0] = tlu_gl_lvl0[`TSA_GLOBAL_WIDTH-1:0];
 
 
 
   assign hintp_rdata = tlu_hintp[0];
 
 
 
`else
 
 
 
 
 
 
 
 
 
 
 
mux4ds #(`TSA_GLOBAL_WIDTH) mux_global_rdata (
 
 
 
       .in0  (tlu_gl_lvl0[`TSA_GLOBAL_WIDTH-1:0]),
 
 
 
       .in1  (tlu_gl_lvl1[`TSA_GLOBAL_WIDTH-1:0]),
 
 
 
       .in2  (tlu_gl_lvl2[`TSA_GLOBAL_WIDTH-1:0]),
 
mux4ds #(2) mux_global_rdata (
 
       .in3  (tlu_gl_lvl3[`TSA_GLOBAL_WIDTH-1:0]),
 
       .in0  (tlu_gl_lvl0[2-1:0]),
 
 
 
       .in1  (tlu_gl_lvl1[2-1:0]),
 
 
 
       .in2  (tlu_gl_lvl2[2-1:0]),
 
 
 
       .in3  (tlu_gl_lvl3[2-1:0]),
 
 
 
       .sel0 (tlu_thrd_rsel_e[0]),
 
       .sel0 (tlu_thrd_rsel_e[0]),
 
       .sel1 (tlu_thrd_rsel_e[1]),
 
       .sel1 (tlu_thrd_rsel_e[1]),
 
       .sel2 (tlu_thrd_rsel_e[2]),
 
       .sel2 (tlu_thrd_rsel_e[2]),
 
       .sel3 (tlu_thrd_rsel_e[3]),
 
       .sel3 (tlu_thrd_rsel_e[3]),
 
       .dout (global_rdata[2-1:0])
 
       .dout (global_rdata[`TSA_GLOBAL_WIDTH-1:0])
 
);
 
);
 
// 
// 
// htickcmp interrupt enable
 
// htickcmp interrupt enable
 
//
 
//
 
mux4ds #(1) mux_hintp_rdata (
 
mux4ds #(1) mux_hintp_rdata (
Line 5418... Line 4748... 
        .sel1   (tlu_thrd_rsel_e[1]),
 
        .sel1   (tlu_thrd_rsel_e[1]),
 
        .sel2   (tlu_thrd_rsel_e[2]),
 
        .sel2   (tlu_thrd_rsel_e[2]),
 
        .sel3   (tlu_thrd_rsel_e[3]),
 
        .sel3   (tlu_thrd_rsel_e[3]),
 
        .dout   (hintp_rdata)
 
        .dout   (hintp_rdata)
 
);
 
);
 
 // !`ifdef FPGA_SYN_1THREAD
 
`endif // !`ifdef FPGA_SYN_1THREAD
 
 
 
 
 
// 
// 
// tstate.gl - 2b
 
// tstate.gl - 2b
 
assign tstate_rdata[41:40] =
 
assign tstate_rdata[`WSR_TSTATE_GL_HI:`WSR_TSTATE_GL_LO] =
 
       tsa_rdata[37:36];
 
       tsa_rdata[`TLU_GL_HI:`TLU_GL_LO];
 
//
 
//
 
// tstate.ccr - 8b
 
// tstate.ccr - 8b
 
assign tstate_rdata[39:32] =
 
assign tstate_rdata[`WSR_TSTATE_CCR_HI:`WSR_TSTATE_CCR_LO] =
 
       tsa_rdata[35:28];
 
       tsa_rdata[`TLU_CCR_HI:`TLU_CCR_LO];
 
//
 
//
 
// tstate.asi - 8b
 
// tstate.asi - 8b
 
assign tstate_rdata[31:24] =
 
assign tstate_rdata[`WSR_TSTATE_ASI_HI:`WSR_TSTATE_ASI_LO] =
 
       tsa_rdata[27:20];
 
       tsa_rdata[`TLU_ASI_HI:`TLU_ASI_LO];
 
//
 
//
 
// tstate.pstate(valid range 2) - 2b
 
// tstate.pstate(valid range 2) - 2b
 
assign tstate_rdata[17:16] =
 
assign tstate_rdata[`WSR_TSTATE_PS2_HI:`WSR_TSTATE_PS2_LO] =
 
       tsa_rdata[19:18];
 
       tsa_rdata[`TSA_PSTATE_VRANGE2_HI:`TSA_PSTATE_VRANGE2_LO];
 
// 
// 
// added for to please lint 
// added for to please lint 
assign tstate_dummy_zero[1:0] =
 
assign tstate_dummy_zero[1:0] =
 
       tsa_rdata[18-1:15+1] & 2'b0;
 
       tsa_rdata[`TSA_PSTATE_VRANGE2_LO-1:`TSA_PSTATE_VRANGE1_HI+1] & 2'b0;
 
//
 
//
 
// tstate.pstate(valid range 1) - 4b
 
// tstate.pstate(valid range 1) - 4b
 
assign tstate_rdata[12:9] =
 
assign tstate_rdata[`WSR_TSTATE_PS1_HI:`WSR_TSTATE_PS1_LO] =
 
       tsa_rdata[15:12];
 
       tsa_rdata[`TSA_PSTATE_VRANGE1_HI:`TSA_PSTATE_VRANGE1_LO];
 
//
 
//
 
// tstate.cwp - 3b
 
// tstate.cwp - 3b
 
assign tstate_rdata[2:0] =
 
assign tstate_rdata[`WSR_TSTATE_CWP_HI:`WSR_TSTATE_CWP_LO] =
 
       tsa_rdata[11:9];
 
       tsa_rdata[`TLU_CWP_HI:`TLU_CWP_LO];
 
//
 
//
 
// reserved bits with ASR - assign to  1'b0
 
// reserved bits with ASR - assign to  1'b0
 
assign tstate_rdata[48-1:41+1] =
 
assign tstate_rdata[`RDSR_TSTATE_WIDTH-1:`WSR_TSTATE_GL_HI+1] =
 
       6'h00;
 
       6'h00;
 
assign tstate_rdata[24-1:17+1] =
 
assign tstate_rdata[`WSR_TSTATE_ASI_LO-1:`WSR_TSTATE_PS2_HI+1] =
 
       6'h00;
 
       6'h00;
 
assign tstate_rdata[16-1:12+1] =
 
assign tstate_rdata[`WSR_TSTATE_PS2_LO-1:`WSR_TSTATE_PS1_HI+1] =
 
       {1'b0, tstate_dummy_zero[1:0]};
 
       {1'b0, tstate_dummy_zero[1:0]};
 
assign tstate_rdata[9-1:2+1] =
 
assign tstate_rdata[`WSR_TSTATE_PS1_LO-1:`WSR_TSTATE_CWP_HI+1] =
 
       6'h00;
 
       6'h00;
 
//
 
//
 
//============================================================================
 
//============================================================================
 
// new rdpr mux coding due to timing changes 
// new rdpr mux coding due to timing changes 
//============================================================================
 
//============================================================================
 
//
 
//
 
// added for bug 2332
 
// added for bug 2332
 
assign rdpr_mx1_onehot_sel =
 
assign rdpr_mx1_onehot_sel =
 
           ~(|tlu_rdpr_mx1_sel[3:1]);
 
           ~(|tlu_rdpr_mx1_sel[3:1]);
 
// mux1- 64b
 
// mux1- 64b
 
mux4ds #(64) rdpr_mx1(
 
mux4ds #(`TLU_ASR_DATA_WIDTH) rdpr_mx1(
 
        .in0({tlu_tick_npt,true_tick[60:0], 2'b0}),
 
        .in0({tlu_tick_npt,true_tick[60:0], 2'b0}),
 
        .in1(tickcmp_rdata[64-1:0]),
 
        .in1(tickcmp_rdata[`TLU_ASR_DATA_WIDTH-1:0]),
 
        .in2(stickcmp_rdata[64-1:0]),
 
        .in2(stickcmp_rdata[`TLU_ASR_DATA_WIDTH-1:0]),
 
        .in3({tlu_htickcmp_intdis,htickcmp_rdata[64-2:0]}),
 
        .in3({tlu_htickcmp_intdis,htickcmp_rdata[`TLU_ASR_DATA_WIDTH-2:0]}),
 
        .sel0(rdpr_mx1_onehot_sel),
 
        .sel0(rdpr_mx1_onehot_sel),
 
        .sel1(tlu_rdpr_mx1_sel[1]),
 
        .sel1(tlu_rdpr_mx1_sel[1]),
 
        .sel2(tlu_rdpr_mx1_sel[2]),
 
        .sel2(tlu_rdpr_mx1_sel[2]),
 
        .sel3(tlu_rdpr_mx1_sel[3]),
 
        .sel3(tlu_rdpr_mx1_sel[3]),
 
        .dout(tlu_rdpr_mx1_out[64-1:0])
 
        .dout(tlu_rdpr_mx1_out[`TLU_ASR_DATA_WIDTH-1:0])
 
);
 
);
 
// 
// 
//
 
//
 
// added for bug 2332
 
// added for bug 2332
 
assign rdpr_mx2_onehot_sel =
 
assign rdpr_mx2_onehot_sel =
 
           ~(|tlu_rdpr_mx2_sel[3:1]);
 
           ~(|tlu_rdpr_mx2_sel[3:1]);
 
//
 
//
 
// mux2 - 4b 
// mux2 - 4b 
mux4ds #(4) rdpr_mx2(
 
mux4ds #(4) rdpr_mx2(
 
        .in0({2'b0,global_rdata[2-1:0]}),
 
        .in0({2'b0,global_rdata[`TSA_GLOBAL_WIDTH-1:0]}),
 
        .in1({3'b0,hintp_rdata}),
 
        .in1({3'b0,hintp_rdata}),
 
        .in2({1'b0,tlu_trp_lvl[2:0]}),
 
        .in2({1'b0,tlu_trp_lvl[2:0]}),
 
        .in3(tlu_pil[3:0]),
 
        .in3(tlu_pil[3:0]),
 
        .sel0(rdpr_mx2_onehot_sel),
 
        .sel0(rdpr_mx2_onehot_sel),
 
        .sel1(tlu_rdpr_mx2_sel[1]),
 
        .sel1(tlu_rdpr_mx2_sel[1]),
Line 5502... Line 4832... 
// added for bug 2332
 
// added for bug 2332
 
assign rdpr_mx3_onehot_sel =
 
assign rdpr_mx3_onehot_sel =
 
           ~(|tlu_rdpr_mx3_sel[2:1]);
 
           ~(|tlu_rdpr_mx3_sel[2:1]);
 
//
 
//
 
// mux3 - 17b
 
// mux3 - 17b
 
mux3ds #(17) rdpr_mx3(
 
mux3ds #(`SFTINT_WIDTH) rdpr_mx3(
 
        .in0(sftint_rdata[17-1:0]),
 
        .in0(sftint_rdata[`SFTINT_WIDTH-1:0]),
 
        .in1({5'b0,pstate_rdata[12-1:0]}),
 
        .in1({5'b0,pstate_rdata[`PSTATE_TRUE_WIDTH-1:0]}),
 
        .in2({5'b0,hpstate_rdata[12-1:0]}),
 
        .in2({5'b0,hpstate_rdata[`RDSR_HPSTATE_WIDTH-1:0]}),
 
        .sel0(rdpr_mx3_onehot_sel),
 
        .sel0(rdpr_mx3_onehot_sel),
 
        .sel1(tlu_rdpr_mx3_sel[1]),
 
        .sel1(tlu_rdpr_mx3_sel[1]),
 
        .sel2(tlu_rdpr_mx3_sel[2]),
 
        .sel2(tlu_rdpr_mx3_sel[2]),
 
        .dout(tlu_rdpr_mx3_out[17-1:0])
 
        .dout(tlu_rdpr_mx3_out[`SFTINT_WIDTH-1:0])
 
);
 
);
 
//
 
//
 
// added for bug 2332
 
// added for bug 2332
 
assign rdpr_mx4_onehot_sel =
 
assign rdpr_mx4_onehot_sel =
 
           ~(|tlu_rdpr_mx4_sel[2:1]);
 
           ~(|tlu_rdpr_mx4_sel[2:1]);
 
//
 
//
 
// mux4 - 48b 
// mux4 - 48b 
mux3ds #(48) rdpr_mx4(
 
mux3ds #(`RDSR_TSTATE_WIDTH) rdpr_mx4(
 
        .in0({tsa_rdata[129:84],2'b00}),
 
        .in0({tsa_rdata[`TLU_RD_PC_HI:`TLU_RD_PC_LO],2'b00}),
 
        .in1({tsa_rdata[83:38],2'b00}),
 
        .in1({tsa_rdata[`TLU_RD_NPC_HI:`TLU_NPC_LO],2'b00}),
 
        // .in0({tsa_rdata[`TLU_PC_HI-1:`TLU_PC_LO],2'b00}),
 
        // .in0({tsa_rdata[`TLU_PC_HI-1:`TLU_PC_LO],2'b00}),
 
        // .in1({tsa_rdata[`TLU_NPC_HI-1:`TLU_NPC_LO],2'b00}),
 
        // .in1({tsa_rdata[`TLU_NPC_HI-1:`TLU_NPC_LO],2'b00}),
 
    .in2(tstate_rdata[48-1:0]),
 
    .in2(tstate_rdata[`RDSR_TSTATE_WIDTH-1:0]),
 
        .sel0(rdpr_mx4_onehot_sel),
 
        .sel0(rdpr_mx4_onehot_sel),
 
        .sel1(tlu_rdpr_mx4_sel[1]),
 
        .sel1(tlu_rdpr_mx4_sel[1]),
 
        .sel2(tlu_rdpr_mx4_sel[2]),
 
        .sel2(tlu_rdpr_mx4_sel[2]),
 
        .dout(tlu_rdpr_mx4_out[48-1:0])
 
        .dout(tlu_rdpr_mx4_out[`RDSR_TSTATE_WIDTH-1:0])
 
);
 
);
 
//
 
//
 
// added for bug 2332
 
// added for bug 2332
 
assign rdpr_mx5_onehot_sel =
 
assign rdpr_mx5_onehot_sel =
 
           ~(|tlu_rdpr_mx5_sel[3:1]);
 
           ~(|tlu_rdpr_mx5_sel[3:1]);
 
//
 
//
 
// mux5 - 64b 
// mux5 - 64b 
mux4ds #(64) rdpr_mx5(
 
mux4ds #(`TLU_ASR_DATA_WIDTH) rdpr_mx5(
 
        .in0({{16{tba_rdata[33-1]}},
 
        .in0({{16{tba_rdata[`TLU_TBA_WIDTH-1]}},
 
           tba_rdata[33-1:0],15'h0000}),
 
           tba_rdata[`TLU_TBA_WIDTH-1:0],15'h0000}),
 
        .in1({{16{htba_rdata[34-1]}},
 
        .in1({{16{htba_rdata[`TLU_HTBA_WIDTH-1]}},
 
           htba_rdata[34-1:0],14'h0000}),
 
           htba_rdata[`TLU_HTBA_WIDTH-1:0],14'h0000}),
 
        .in2(tlu_rdpr_mx1_out[64-1:0]),
 
        .in2(tlu_rdpr_mx1_out[`TLU_ASR_DATA_WIDTH-1:0]),
 
        .in3(tlu_pib_rsr_data_e[64-1:0]),
 
        .in3(tlu_pib_rsr_data_e[`TLU_ASR_DATA_WIDTH-1:0]),
 
        .sel0(rdpr_mx5_onehot_sel),
 
        .sel0(rdpr_mx5_onehot_sel),
 
        .sel1(tlu_rdpr_mx5_sel[1]),
 
        .sel1(tlu_rdpr_mx5_sel[1]),
 
        .sel2(tlu_rdpr_mx5_sel[2]),
 
        .sel2(tlu_rdpr_mx5_sel[2]),
 
        .sel3(tlu_rdpr_mx5_sel[3]),
 
        .sel3(tlu_rdpr_mx5_sel[3]),
 
        .dout(tlu_rdpr_mx5_out[64-1:0])
 
        .dout(tlu_rdpr_mx5_out[`TLU_ASR_DATA_WIDTH-1:0])
 
);
 
);
 
//
 
//
 
// added for bug 2332
 
// added for bug 2332
 
assign rdpr_mx6_onehot_sel =
 
assign rdpr_mx6_onehot_sel =
 
           ~(|tlu_rdpr_mx6_sel[2:0]);
 
           ~(|tlu_rdpr_mx6_sel[2:0]);
 
//
 
//
 
// mux6 - 12b 
// mux6 - 12b 
mux4ds #(17) rdpr_mx6(
 
mux4ds #(`SFTINT_WIDTH) rdpr_mx6(
 
        .in0({8'b0,tsa_rdata[8:0]}),  // ttype
 
        .in0({8'b0,tsa_rdata[8:0]}),  // ttype
 
        .in1({5'b0,htstate_rdata[12-1:0]}),
 
        .in1({5'b0,htstate_rdata[`RDSR_HPSTATE_WIDTH-1:0]}),
 
        .in2({13'b0,tlu_rdpr_mx2_out[3:0]}),
 
        .in2({13'b0,tlu_rdpr_mx2_out[3:0]}),
 
        .in3({tlu_rdpr_mx3_out[17-1:0]}),
 
        .in3({tlu_rdpr_mx3_out[`SFTINT_WIDTH-1:0]}),
 
        .sel0(rdpr_mx6_onehot_sel),
 
        .sel0(rdpr_mx6_onehot_sel),
 
        .sel1(tlu_rdpr_mx6_sel[0]),
 
        .sel1(tlu_rdpr_mx6_sel[0]),
 
        .sel2(tlu_rdpr_mx6_sel[1]),
 
        .sel2(tlu_rdpr_mx6_sel[1]),
 
        .sel3(tlu_rdpr_mx6_sel[2]),
 
        .sel3(tlu_rdpr_mx6_sel[2]),
 
        .dout(tlu_rdpr_mx6_out[17-1:0])
 
        .dout(tlu_rdpr_mx6_out[`SFTINT_WIDTH-1:0])
 
);
 
);
 
//
 
//
 
// mux7- 64b
 
// mux7- 64b
 
mux4ds #(64) rdpr_mx7(
 
mux4ds #(`TLU_ASR_DATA_WIDTH) rdpr_mx7(
 
        .in0({{16{tlu_rdpr_mx4_out[48-1]}},
 
        .in0({{16{tlu_rdpr_mx4_out[`RDSR_TSTATE_WIDTH-1]}},
 
           tlu_rdpr_mx4_out[48-1:0]}),
 
           tlu_rdpr_mx4_out[`RDSR_TSTATE_WIDTH-1:0]}),
 
        .in1(tlu_rdpr_mx5_out[64-1:0]),
 
        .in1(tlu_rdpr_mx5_out[`TLU_ASR_DATA_WIDTH-1:0]),
 
        .in2({47'b0,tlu_rdpr_mx6_out[17-1:0]}),
 
        .in2({47'b0,tlu_rdpr_mx6_out[`SFTINT_WIDTH-1:0]}),
 
        .in3({56'b0,lsu_tlu_rsr_data_e[7:0]}),
 
        .in3({56'b0,lsu_tlu_rsr_data_e[7:0]}),
 
        .sel0(tlu_rdpr_mx7_sel[0]),
 
        .sel0(tlu_rdpr_mx7_sel[0]),
 
        .sel1(tlu_rdpr_mx7_sel[1]),
 
        .sel1(tlu_rdpr_mx7_sel[1]),
 
        .sel2(tlu_rdpr_mx7_sel[2]),
 
        .sel2(tlu_rdpr_mx7_sel[2]),
 
        .sel3(tlu_rdpr_mx7_sel[3]),
 
        .sel3(tlu_rdpr_mx7_sel[3]),
 
        .dout(tlu_rdpr_mx7_out[64-1:0])
 
        .dout(tlu_rdpr_mx7_out[`TLU_ASR_DATA_WIDTH-1:0])
 
);
 
);
 
/*
 
/*
 
mux4ds #(`TLU_ASR_DATA_WIDTH) rdpr_mx7(
 
mux4ds #(`TLU_ASR_DATA_WIDTH) rdpr_mx7(
 
        .in0({{16{tlu_rdpr_mx4_out[`RDSR_TSTATE_WIDTH-1]}},
 
        .in0({{16{tlu_rdpr_mx4_out[`RDSR_TSTATE_WIDTH-1]}},
 
           tlu_rdpr_mx4_out[`RDSR_TSTATE_WIDTH-1:0]}),
 
           tlu_rdpr_mx4_out[`RDSR_TSTATE_WIDTH-1:0]}),
Line 5594... Line 4924... 
        .dout(tlu_rdpr_mx7_out[`TLU_ASR_DATA_WIDTH-1:0])
 
        .dout(tlu_rdpr_mx7_out[`TLU_ASR_DATA_WIDTH-1:0])
 
);
 
);
 
*/
 
*/
 
//
 
//
 
// drive rsr data to exu
 
// drive rsr data to exu
 
assign tlu_exu_rsr_data_e[64-1:0] =
 
assign tlu_exu_rsr_data_e[`TLU_ASR_DATA_WIDTH-1:0] =
 
           tlu_rdpr_mx7_out[64-1:0];
 
           tlu_rdpr_mx7_out[`TLU_ASR_DATA_WIDTH-1:0];
 
//
 
//
 
// added for timing
 
// added for timing
 
dff #(64) dff_tlu_exu_rsr_data_m (
 
dff_s #(`TLU_ASR_DATA_WIDTH) dff_tlu_exu_rsr_data_m (
 
    .din (tlu_exu_rsr_data_e[64-1:0]),
 
    .din (tlu_exu_rsr_data_e[`TLU_ASR_DATA_WIDTH-1:0]),
 
    .q   (tlu_exu_rsr_data_m[64-1:0]),
 
    .q   (tlu_exu_rsr_data_m[`TLU_ASR_DATA_WIDTH-1:0]),
 
    .clk (clk),
 
    .clk (clk),
 
    .se  (se),
 
    .se  (se),
 
    .si  (),
 
    `SIMPLY_RISC_SCANIN,
 
    .so  ()
 
    .so  ()
 
);
 
);
 
 
 
 
 
endmodule
 
endmodule
 
 
 
 
 
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