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// © IBM Corp. 2020
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// Licensed under the Apache License, Version 2.0 (the "License"), as modified by
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// the terms below; you may not use the files in this repository except in
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// compliance with the License as modified.
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// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
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//
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// Modified Terms:
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//
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// 1) For the purpose of the patent license granted to you in Section 3 of the
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// License, the "Work" hereby includes implementations of the work of authorship
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// in physical form.
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//
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// 2) Notwithstanding any terms to the contrary in the License, any licenses
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// necessary for implementation of the Work that are available from OpenPOWER
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// via the Power ISA End User License Agreement (EULA) are explicitly excluded
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// hereunder, and may be obtained from OpenPOWER under the terms and conditions
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// of the EULA.
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//
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// Unless required by applicable law or agreed to in writing, the reference design
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// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
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// for the specific language governing permissions and limitations under the License.
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//
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// Additional rights, including the ability to physically implement a softcore that
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// is compliant with the required sections of the Power ISA Specification, are
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// available at no cost under the terms of the OpenPOWER Power ISA EULA, which can be
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// obtained (along with the Power ISA) here: https://openpowerfoundation.org.
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`timescale 1 ns / 1 ns
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//
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// Description: XU LSU Flush Generation
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//
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//*****************************************************************************
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// ##########################################################################################
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// VHDL Contents
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// 1) Reload Flush generation
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// 2) Back-Invalidate Flush generation
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// 4) Instruction Flush Handling
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// ##########################################################################################
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`include "tri_a2o.vh"
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module lq_fgen(
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ex0_i0_vld,
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ex0_i0_ucode_preissue,
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ex0_i0_2ucode,
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ex0_i0_ucode_cnt,
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ex0_i1_vld,
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ex0_i1_ucode_preissue,
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ex0_i1_2ucode,
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ex0_i1_ucode_cnt,
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dec_dcc_ex1_expt_det,
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dec_dcc_ex1_priv_prog,
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dec_dcc_ex1_hypv_prog,
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dec_dcc_ex1_illeg_prog,
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dec_dcc_ex1_dlock_excp,
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dec_dcc_ex1_ilock_excp,
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dec_dcc_ex1_ehpriv_excp,
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byp_dcc_ex2_req_aborted,
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ex3_stg_act,
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ex4_stg_act,
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ex1_thrd_id,
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ex2_thrd_id,
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ex3_thrd_id,
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ex4_thrd_id,
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ex5_thrd_id,
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ex3_cache_acc,
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ex3_ucode_val,
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ex3_ucode_cnt,
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ex4_ucode_op,
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ex4_mem_attr,
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ex4_blkable_touch,
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ex3_ldst_fexcpt,
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ex3_axu_op_val,
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ex3_axu_instr_type,
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ex3_optype16,
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ex3_optype8,
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ex3_optype4,
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ex3_optype2,
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ex3_eff_addr,
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ex3_icswx_type,
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ex3_dcbz_instr,
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ex3_resv_instr,
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ex3_mword_instr,
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ex3_ldawx_instr,
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ex3_illeg_lswx,
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ex4_icswx_dsi,
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ex4_wclr_all_val,
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ex4_wNComp_rcvd,
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ex4_dac_int_det,
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ex4_strg_gate,
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ex4_restart_val,
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ex5_restart_val,
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spr_ccr2_ucode_dis,
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spr_ccr2_notlb,
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spr_xucr0_mddp,
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spr_xucr0_mdcp,
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spr_xucr4_mmu_mchk,
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spr_xucr4_mddmh,
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derat_dcc_ex4_restart,
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derat_dcc_ex4_wimge_w,
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derat_dcc_ex4_wimge_i,
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derat_dcc_ex4_miss,
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derat_dcc_ex4_tlb_err,
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derat_dcc_ex4_dsi,
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derat_dcc_ex4_vf,
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derat_dcc_ex4_multihit_err_det,
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derat_dcc_ex4_multihit_err_flush,
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derat_dcc_ex4_tlb_inelig,
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derat_dcc_ex4_pt_fault,
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derat_dcc_ex4_lrat_miss,
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derat_dcc_ex4_tlb_multihit,
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derat_dcc_ex4_tlb_par_err,
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derat_dcc_ex4_lru_par_err,
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derat_dcc_ex4_par_err_det,
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derat_dcc_ex4_par_err_flush,
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derat_fir_par_err,
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derat_fir_multihit,
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dir_dcc_ex5_dir_perr_det,
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dir_dcc_ex5_dc_perr_det,
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dir_dcc_ex5_dir_perr_flush,
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dir_dcc_ex5_dc_perr_flush,
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dir_dcc_ex5_multihit_det,
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dir_dcc_ex5_multihit_flush,
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dir_dcc_stq4_dir_perr_det,
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dir_dcc_stq4_multihit_det,
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dir_dcc_ex5_stp_flush,
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spr_xucr0_aflsta,
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spr_xucr0_flsta,
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spr_ccr2_ap,
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spr_msr_fp,
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spr_msr_spv,
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iu_lq_cp_flush,
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ex4_ucode_restart,
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ex4_sfx_excpt_det,
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ex4_excp_det,
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ex4_wNComp_excp,
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ex4_wNComp_excp_restart,
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ex5_flush_req,
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ex5_blk_tlb_req,
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ex5_flush_pfetch,
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fgen_ex4_cp_flush,
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fgen_ex5_cp_flush,
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fgen_ex1_stg_flush,
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fgen_ex2_stg_flush,
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fgen_ex3_stg_flush,
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fgen_ex4_stg_flush,
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fgen_ex5_stg_flush,
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ex5_flush2ucode,
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ex5_n_flush,
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ex5_np1_flush,
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ex5_exception_val,
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ex5_exception,
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ex5_dear_val,
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ex5_misalign_flush,
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lq_pc_err_derat_parity,
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lq_pc_err_dir_ldp_parity,
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lq_pc_err_dir_stp_parity,
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lq_pc_err_dcache_parity,
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lq_pc_err_derat_multihit,
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lq_pc_err_dir_ldp_multihit,
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lq_pc_err_dir_stp_multihit,
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vdd,
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gnd,
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clk,
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rst,
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sg_0,
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func_sl_thold_0_b,
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func_sl_force,
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d_mode_dc,
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delay_lclkr_dc,
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mpw1_dc_b,
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mpw2_dc_b,
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scan_in,
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scan_out
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);
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//-------------------------------------------------------------------
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// Generics
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//-------------------------------------------------------------------
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//parameter EXPAND_TYPE = 2;
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//parameter THREADS = 2;
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//parameter UCODE_ENTRIES_ENC = 3;
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//parameter THREADS_POOL_ENC = 1;
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//parameter ITAG_SIZE_ENC = 7;
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// IU Dispatch to RV0
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input [0:`THREADS-1] ex0_i0_vld;
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input ex0_i0_ucode_preissue;
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input ex0_i0_2ucode;
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input [0:`UCODE_ENTRIES_ENC-1] ex0_i0_ucode_cnt;
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input [0:`THREADS-1] ex0_i1_vld;
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input ex0_i1_ucode_preissue;
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input ex0_i1_2ucode;
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input [0:`UCODE_ENTRIES_ENC-1] ex0_i1_ucode_cnt;
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// Execution Pipe
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input dec_dcc_ex1_expt_det;
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input dec_dcc_ex1_priv_prog;
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input dec_dcc_ex1_hypv_prog;
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input dec_dcc_ex1_illeg_prog;
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input dec_dcc_ex1_dlock_excp;
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input dec_dcc_ex1_ilock_excp;
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input dec_dcc_ex1_ehpriv_excp;
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input byp_dcc_ex2_req_aborted;
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// Control
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input ex3_stg_act;
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input ex4_stg_act;
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input [0:`THREADS-1] ex1_thrd_id;
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input [0:`THREADS-1] ex2_thrd_id;
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input [0:`THREADS-1] ex3_thrd_id;
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input [0:`THREADS-1] ex4_thrd_id;
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input [0:`THREADS-1] ex5_thrd_id;
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input ex3_cache_acc; // Cache Access is Valid in ex3
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input ex3_ucode_val; // Ucode Preissue is Valid in ex3
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input [0:`UCODE_ENTRIES_ENC-1] ex3_ucode_cnt; // Ucode Count in ex3
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input ex4_ucode_op; // Op is from Ucode in ex4
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input [0:8] ex4_mem_attr;
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input ex4_blkable_touch;
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input ex3_ldst_fexcpt; // Force Exception on misaligned AXU access
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input ex3_axu_op_val; // ex3 AXU operation is valid
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input [0:2] ex3_axu_instr_type;
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input ex3_optype16; // Operation is 16 Byte Access
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input ex3_optype8; // Operation is 8 Byte Access
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input ex3_optype4; // Operation is 4 Byte Access
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input ex3_optype2; // Operation is 2 Byte Access
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input [57:63] ex3_eff_addr;
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input ex3_icswx_type;
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input ex3_dcbz_instr; // DCBZ instruction is valid in ex3
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input ex3_resv_instr; // lwarx, ldarx, stwcx, and stdcx operations
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input ex3_mword_instr; // Load/Store Multiple Word preissue
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input ex3_ldawx_instr; // ldawx operation
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input ex3_illeg_lswx; // STQ detected illegal form of LSWX
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input ex4_icswx_dsi; // Unavailable Coprocessor DSI Interrupt
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input ex4_wclr_all_val; // wclr All instruction is valid
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input ex4_wNComp_rcvd; // Request is CP_NEXT with recirc valid
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input ex4_dac_int_det; // Debug Address Compare Interrupt Detected
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input ex4_strg_gate; // LSWX/STSWX NOOP indicator, gate mem attribute update
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input ex4_restart_val; // Instruction is getting restarted in EX4
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input ex5_restart_val; // Instruction is getting restarted in EX5
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// SPR Bits
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input spr_ccr2_ucode_dis; // CCR2[UCODE_DIS]
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input spr_ccr2_notlb; // CCR2[NOTLB]
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input spr_xucr0_mddp; // XUCR0[MDDP]
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input spr_xucr0_mdcp; // XUCR0[MDCP]
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input spr_xucr4_mmu_mchk; // XUCR4[MMU_MCHK]
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input spr_xucr4_mddmh; // XUCR4[MDDMH]
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// ERAT Interface
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input derat_dcc_ex4_restart;
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input derat_dcc_ex4_wimge_w;
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input derat_dcc_ex4_wimge_i;
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input derat_dcc_ex4_miss;
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input derat_dcc_ex4_tlb_err;
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input derat_dcc_ex4_dsi;
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input derat_dcc_ex4_vf;
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input derat_dcc_ex4_multihit_err_det;
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input derat_dcc_ex4_multihit_err_flush;
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input derat_dcc_ex4_tlb_inelig;
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input derat_dcc_ex4_pt_fault;
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input derat_dcc_ex4_lrat_miss;
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input derat_dcc_ex4_tlb_multihit;
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input derat_dcc_ex4_tlb_par_err;
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input derat_dcc_ex4_lru_par_err;
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input derat_dcc_ex4_par_err_det;
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input derat_dcc_ex4_par_err_flush;
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input derat_fir_par_err;
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input derat_fir_multihit;
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// D$ Parity Error Detected
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input dir_dcc_ex5_dir_perr_det; // Data Directory Parity Error Detected
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input dir_dcc_ex5_dc_perr_det; // Data Cache Parity Error Detected
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input dir_dcc_ex5_dir_perr_flush; // Data Directory Parity Error Flush
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input dir_dcc_ex5_dc_perr_flush; // Data Cache Parity Error Flush
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input dir_dcc_ex5_multihit_det; // Directory Multihit Detected
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input dir_dcc_ex5_multihit_flush; // Directory Multihit Flush
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input dir_dcc_stq4_dir_perr_det; // Data Cache Parity Error Detected on the STQ Commit Pipeline
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input dir_dcc_stq4_multihit_det; // Directory Multihit Detected on the STQ Commit Pipeline
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input dir_dcc_ex5_stp_flush; // Directory Error detected on the STQ Commit Pipeline with EX5 LDP valid
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// SPR's
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input spr_xucr0_aflsta;
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input spr_xucr0_flsta;
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input spr_ccr2_ap;
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input spr_msr_fp;
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input spr_msr_spv;
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// Instruction Flush
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input [0:`THREADS-1] iu_lq_cp_flush;
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// Flush Pipe Outputs
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output ex4_ucode_restart; // Memory Attributes are not known, need to restart
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output ex4_sfx_excpt_det; // Priveleged and illegal instructions
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output ex4_excp_det; // Any Exception was detected
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output ex4_wNComp_excp; // Exception with RECIRC_VAL detected
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output ex4_wNComp_excp_restart; // CP_NEXT instruction got an exception, restart the 2 younger instructions
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output ex5_flush_req; // Non-CP_NEXT Flush Request Detected
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output ex5_blk_tlb_req; // Block ERAT Miss from going to the MMU
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output ex5_flush_pfetch; // Flush Prefetch in ex5
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output fgen_ex4_cp_flush; // Completion Flush Request in ex4
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output fgen_ex5_cp_flush; // Completion Flush Request in ex5
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output fgen_ex1_stg_flush; // Flush Instructions in ex1
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output fgen_ex2_stg_flush; // Flush Instructions in ex2
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output fgen_ex3_stg_flush; // Flush Instructions in ex3
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output fgen_ex4_stg_flush; // Flush Instructions in ex4
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output fgen_ex5_stg_flush; // Flush Instructions in ex5
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// Completion Indicators
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output ex5_flush2ucode; // EX5 Flush to Ucode indicator
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output ex5_n_flush; // EX5 N Flush Indicator
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output ex5_np1_flush; // EX5 NP1 Flush Indicator
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output ex5_exception_val; // EX5 Exception Valid Indicator
|
|
|
|
output [0:5] ex5_exception; // EX5 Exception Encode
|
|
|
|
output [0:`THREADS-1] ex5_dear_val; // EX5 Dear Valid Indicator
|
|
|
|
|
|
|
|
// Performance Events
|
|
|
|
output ex5_misalign_flush;
|
|
|
|
|
|
|
|
// Error Reporting
|
|
|
|
output lq_pc_err_derat_parity;
|
|
|
|
output lq_pc_err_dir_ldp_parity;
|
|
|
|
output lq_pc_err_dir_stp_parity;
|
|
|
|
output lq_pc_err_dcache_parity;
|
|
|
|
output lq_pc_err_derat_multihit;
|
|
|
|
output lq_pc_err_dir_ldp_multihit;
|
|
|
|
output lq_pc_err_dir_stp_multihit;
|
|
|
|
|
|
|
|
//pervasive
|
|
|
|
inout vdd;
|
|
|
|
inout gnd;
|
|
|
|
|
|
|
|
input clk;
|
|
|
|
input rst;
|
|
|
|
input sg_0;
|
|
|
|
input func_sl_thold_0_b;
|
|
|
|
input func_sl_force;
|
|
|
|
input d_mode_dc;
|
|
|
|
input delay_lclkr_dc;
|
|
|
|
input mpw1_dc_b;
|
|
|
|
input mpw2_dc_b;
|
|
|
|
|
|
|
|
(* pin_data="PIN_FUNCTION=/SCAN_IN/" *)
|
|
|
|
|
|
|
|
input scan_in;
|
|
|
|
|
|
|
|
(* pin_data="PIN_FUNCTION=/SCAN_OUT/" *)
|
|
|
|
|
|
|
|
output scan_out;
|
|
|
|
|
|
|
|
//--------------------------
|
|
|
|
// components
|
|
|
|
//--------------------------
|
|
|
|
|
|
|
|
//--------------------------
|
|
|
|
// constants
|
|
|
|
//--------------------------
|
|
|
|
parameter UCODEDEPTH = (2**`UCODE_ENTRIES_ENC)*`THREADS;
|
|
|
|
|
|
|
|
//--------------------------
|
|
|
|
// signals
|
|
|
|
//--------------------------
|
|
|
|
wire ex3_16Bop16_unal;
|
|
|
|
wire ex3_16Bop8_unal;
|
|
|
|
wire ex3_16Bop4_unal;
|
|
|
|
wire ex3_16Bop2_unal;
|
|
|
|
wire ex3_16Bunal_op;
|
|
|
|
wire ex4_wt_ci_trans;
|
|
|
|
wire ex3_valid_resv;
|
|
|
|
wire ex1_cp_flush_val;
|
|
|
|
wire ex2_cp_flush_val;
|
|
|
|
wire ex3_cp_flush_val;
|
|
|
|
wire ex4_cp_flush_val;
|
|
|
|
wire ex5_cp_flush_val;
|
|
|
|
wire ex4_local_flush;
|
|
|
|
wire ex4_valid_resv_d;
|
|
|
|
wire ex4_valid_resv_q;
|
|
|
|
wire ex4_prealign_int_d;
|
|
|
|
wire ex4_prealign_int_q;
|
|
|
|
wire force_align_int_a;
|
|
|
|
wire force_align_int_x;
|
|
|
|
wire force_align_int;
|
|
|
|
wire ex3_flush_2ucode_chk;
|
|
|
|
wire ex3_flush_2ucode;
|
|
|
|
wire ex4_flush_2ucode_d;
|
|
|
|
wire ex4_flush_2ucode_q;
|
|
|
|
wire ex5_flush_2ucode_d;
|
|
|
|
wire ex5_flush_2ucode_q;
|
|
|
|
wire ex4_ucode_dis_prog_d;
|
|
|
|
wire ex4_ucode_dis_prog_q;
|
|
|
|
wire ex3_op16_unal;
|
|
|
|
wire ex3_op8_unal;
|
|
|
|
wire ex3_op4_unal;
|
|
|
|
wire ex3_op2_unal;
|
|
|
|
wire ex3_unal_op;
|
|
|
|
wire ex5_misalign_flush_d;
|
|
|
|
wire ex5_misalign_flush_q;
|
|
|
|
wire ex4_n_flush_req;
|
|
|
|
wire ex4_tlb_flush_req;
|
|
|
|
wire ex5_tlb_flush_req_d;
|
|
|
|
wire ex5_tlb_flush_req_q;
|
|
|
|
wire ex5_tlb_mchk_req_d;
|
|
|
|
wire ex5_tlb_mchk_req_q;
|
|
|
|
wire ex5_flush_req_mchk;
|
|
|
|
wire ex5_flush_req_int;
|
|
|
|
wire ex3_icswx_unal;
|
|
|
|
wire ex4_is_dcbz_d;
|
|
|
|
wire ex4_is_dcbz_q;
|
|
|
|
wire ex4_dsi_int;
|
|
|
|
wire ex4_align_int;
|
|
|
|
wire ex4_dcbz_err;
|
|
|
|
wire ex4_axu_ap_unavail_d;
|
|
|
|
wire ex4_axu_ap_unavail_q;
|
|
|
|
wire ex4_axu_fp_unavail_d;
|
|
|
|
wire ex4_axu_fp_unavail_q;
|
|
|
|
wire ex4_axu_spv_unavail_d;
|
|
|
|
wire ex4_axu_spv_unavail_q;
|
|
|
|
wire ex5_local_flush;
|
|
|
|
wire ex5_local_flush_d;
|
|
|
|
wire ex5_local_flush_q;
|
|
|
|
wire [0:25] ex4_excp_pri;
|
|
|
|
wire [7:11] ex5_excp_pri;
|
|
|
|
wire ex4_tlb_perr_mchk;
|
|
|
|
wire ex4_tlb_lru_perr_mchk;
|
|
|
|
wire ex4_tlb_multihit_mchk;
|
|
|
|
wire ex5_derat_perr_mchk;
|
|
|
|
wire ex5_dir_perr_mchk;
|
|
|
|
wire ex5_dc_perr_mchk;
|
|
|
|
wire ex5_derat_multihit_mchk;
|
|
|
|
wire ex5_dir_multihit_mchk;
|
|
|
|
wire ex4_tlb_perr_flush;
|
|
|
|
wire ex4_tlb_lru_perr_flush;
|
|
|
|
wire ex4_tlb_multihit_flush;
|
|
|
|
wire ex5_derat_perr_flush;
|
|
|
|
wire ex5_dir_perr_flush;
|
|
|
|
wire ex5_dc_perr_flush;
|
|
|
|
wire ex5_derat_multihit_flush;
|
|
|
|
wire ex5_dir_multihit_flush;
|
|
|
|
wire ex4_non_cp_next_excp;
|
|
|
|
wire ex5_high_pri_excp_d;
|
|
|
|
wire ex5_high_pri_excp_q;
|
|
|
|
wire ex4_cp_next_excp;
|
|
|
|
wire ex4_cp_next_excp_det;
|
|
|
|
wire ex4_cp_next_excp_rpt;
|
|
|
|
wire ex5_low_pri_excp_d;
|
|
|
|
wire ex5_low_pri_excp_q;
|
|
|
|
wire [0:5] ex4_exception;
|
|
|
|
wire ex5_sel_mid_pri_excp;
|
|
|
|
wire [0:5] ex5_mid_pri_excp;
|
|
|
|
wire [0:5] ex5_exception_d;
|
|
|
|
wire [0:5] ex5_exception_q;
|
|
|
|
wire [0:5] ex5_exception_int;
|
|
|
|
wire [0:`THREADS-1] ex5_dear_val_d;
|
|
|
|
wire [0:`THREADS-1] ex5_dear_val_q;
|
|
|
|
wire ex5_derat_multihit_flush_d;
|
|
|
|
wire ex5_derat_multihit_flush_q;
|
|
|
|
wire ex5_derat_multihit_det_d;
|
|
|
|
wire ex5_derat_multihit_det_q;
|
|
|
|
wire ex5_derat_perr_flush_d;
|
|
|
|
wire ex5_derat_perr_flush_q;
|
|
|
|
wire ex5_derat_perr_det_d;
|
|
|
|
wire ex5_derat_perr_det_q;
|
|
|
|
wire ex2_sfx_excpt_det_d;
|
|
|
|
wire ex2_sfx_excpt_det_q;
|
|
|
|
wire ex3_sfx_excpt_det_d;
|
|
|
|
wire ex3_sfx_excpt_det_q;
|
|
|
|
wire ex4_sfx_excpt_det_d;
|
|
|
|
wire ex4_sfx_excpt_det_q;
|
|
|
|
wire ex2_priv_prog_d;
|
|
|
|
wire ex2_priv_prog_q;
|
|
|
|
wire ex3_priv_prog_d;
|
|
|
|
wire ex3_priv_prog_q;
|
|
|
|
wire ex4_priv_prog_d;
|
|
|
|
wire ex4_priv_prog_q;
|
|
|
|
wire ex2_hypv_prog_d;
|
|
|
|
wire ex2_hypv_prog_q;
|
|
|
|
wire ex3_hypv_prog_d;
|
|
|
|
wire ex3_hypv_prog_q;
|
|
|
|
wire ex4_hypv_prog_d;
|
|
|
|
wire ex4_hypv_prog_q;
|
|
|
|
wire ex2_illeg_prog_d;
|
|
|
|
wire ex2_illeg_prog_q;
|
|
|
|
wire ex3_illeg_prog_d;
|
|
|
|
wire ex3_illeg_prog_q;
|
|
|
|
wire ex4_illeg_prog_d;
|
|
|
|
wire ex4_illeg_prog_q;
|
|
|
|
wire ex2_dlock_excp_d;
|
|
|
|
wire ex2_dlock_excp_q;
|
|
|
|
wire ex3_dlock_excp_d;
|
|
|
|
wire ex3_dlock_excp_q;
|
|
|
|
wire ex4_dlock_excp_d;
|
|
|
|
wire ex4_dlock_excp_q;
|
|
|
|
wire ex2_ilock_excp_d;
|
|
|
|
wire ex2_ilock_excp_q;
|
|
|
|
wire ex3_ilock_excp_d;
|
|
|
|
wire ex3_ilock_excp_q;
|
|
|
|
wire ex4_ilock_excp_d;
|
|
|
|
wire ex4_ilock_excp_q;
|
|
|
|
wire ex2_ehpriv_excp_d;
|
|
|
|
wire ex2_ehpriv_excp_q;
|
|
|
|
wire ex3_ehpriv_excp_d;
|
|
|
|
wire ex3_ehpriv_excp_q;
|
|
|
|
wire ex4_ucode_val_d;
|
|
|
|
wire ex4_ucode_val_q;
|
|
|
|
wire [0:`UCODE_ENTRIES_ENC-1] ex4_ucode_cnt_d;
|
|
|
|
wire [0:`UCODE_ENTRIES_ENC-1] ex4_ucode_cnt_q;
|
|
|
|
wire [0:`UCODE_ENTRIES_ENC+`THREADS_POOL_ENC-1] ex0_i0_tid_ucode_cnt;
|
|
|
|
wire [0:`UCODE_ENTRIES_ENC+`THREADS_POOL_ENC-1] ex0_i1_tid_ucode_cnt;
|
|
|
|
wire [0:`UCODE_ENTRIES_ENC+`THREADS_POOL_ENC-1] ex3_tid_ucode_cnt;
|
|
|
|
wire [0:`UCODE_ENTRIES_ENC+`THREADS_POOL_ENC-1] ex4_tid_ucode_cnt;
|
|
|
|
wire [0:UCODEDEPTH-1] ex0_i0_ucode_cnt_entry;
|
|
|
|
wire [0:UCODEDEPTH-1] ex0_i0_ucode_cnt_start;
|
|
|
|
wire [0:UCODEDEPTH-1] ex0_i1_ucode_cnt_entry;
|
|
|
|
wire [0:UCODEDEPTH-1] ex0_i1_ucode_cnt_start;
|
|
|
|
wire [0:UCODEDEPTH-1] ex0_ucode_cnt_rst;
|
|
|
|
wire [0:UCODEDEPTH-1] ex3_ucode_cnt_entry;
|
|
|
|
wire [0:UCODEDEPTH-1] ex4_ucode_cnt_entry;
|
|
|
|
wire [0:UCODEDEPTH-1] ex4_ucode_cnt_set;
|
|
|
|
wire [0:1] ucode_cnt_ctrl[0:UCODEDEPTH-1];
|
|
|
|
wire [0:1] ucode_cnt_2ucode_ctrl[0:UCODEDEPTH-1];
|
|
|
|
wire [0:UCODEDEPTH-1] ucode_cnt_val_d;
|
|
|
|
wire [0:UCODEDEPTH-1] ucode_cnt_val_q;
|
|
|
|
wire [0:UCODEDEPTH-1] ucode_cnt_2ucode_d;
|
|
|
|
wire [0:UCODEDEPTH-1] ucode_cnt_2ucode_q;
|
|
|
|
wire [0:8] ucode_cnt_memAttr_d[0:UCODEDEPTH-1];
|
|
|
|
wire [0:8] ucode_cnt_memAttr_q[0:UCODEDEPTH-1];
|
|
|
|
wire ex4_cache_acc_d;
|
|
|
|
wire ex4_cache_acc_q;
|
|
|
|
wire [0:UCODEDEPTH-1] ex3_2ucode_cnt_set;
|
|
|
|
wire ex3_2ucode_set;
|
|
|
|
wire [0:UCODEDEPTH-1] ex4_ucode_align_int;
|
|
|
|
wire ex4_ucode_align_val;
|
|
|
|
wire [0:UCODEDEPTH-1] ex4_ucode_cnt_restart;
|
|
|
|
wire ex4_derat_vf_int;
|
|
|
|
wire ex5_wNComp_rcvd_d;
|
|
|
|
wire ex5_wNComp_rcvd_q;
|
|
|
|
wire ex5_wNComp_excp;
|
|
|
|
wire ex6_wNComp_excp_d;
|
|
|
|
wire ex6_wNComp_excp_q;
|
|
|
|
wire ex5_dac_int_det_d;
|
|
|
|
wire ex5_dac_int_det_q;
|
|
|
|
wire [0:6] perv_fir_rpt;
|
|
|
|
wire [0:6] perv_fir_rpt_d;
|
|
|
|
wire [0:6] perv_fir_rpt_q;
|
|
|
|
|
|
|
|
parameter ex4_valid_resv_offset = 0;
|
|
|
|
parameter ex4_prealign_int_offset = ex4_valid_resv_offset + 1;
|
|
|
|
parameter ex4_flush_2ucode_offset = ex4_prealign_int_offset + 1;
|
|
|
|
parameter ex5_flush_2ucode_offset = ex4_flush_2ucode_offset + 1;
|
|
|
|
parameter ex4_ucode_dis_prog_offset = ex5_flush_2ucode_offset + 1;
|
|
|
|
parameter ex4_is_dcbz_offset = ex4_ucode_dis_prog_offset + 1;
|
|
|
|
parameter ex5_misalign_flush_offset = ex4_is_dcbz_offset + 1;
|
|
|
|
parameter ex4_axu_ap_unavail_offset = ex5_misalign_flush_offset + 1;
|
|
|
|
parameter ex4_axu_fp_unavail_offset = ex4_axu_ap_unavail_offset + 1;
|
|
|
|
parameter ex4_axu_spv_unavail_offset = ex4_axu_fp_unavail_offset + 1;
|
|
|
|
parameter ex5_local_flush_offset = ex4_axu_spv_unavail_offset + 1;
|
|
|
|
parameter ex5_tlb_flush_req_offset = ex5_local_flush_offset + 1;
|
|
|
|
parameter ex5_tlb_mchk_req_offset = ex5_tlb_flush_req_offset + 1;
|
|
|
|
parameter ex5_low_pri_excp_offset = ex5_tlb_mchk_req_offset + 1;
|
|
|
|
parameter ex5_high_pri_excp_offset = ex5_low_pri_excp_offset + 1;
|
|
|
|
parameter ex5_exception_offset = ex5_high_pri_excp_offset + 1;
|
|
|
|
parameter ex5_dear_val_offset = ex5_exception_offset + 6;
|
|
|
|
parameter ex5_derat_multihit_flush_offset = ex5_dear_val_offset + `THREADS;
|
|
|
|
parameter ex5_derat_multihit_det_offset = ex5_derat_multihit_flush_offset + 1;
|
|
|
|
parameter ex5_derat_perr_flush_offset = ex5_derat_multihit_det_offset + 1;
|
|
|
|
parameter ex5_derat_perr_det_offset = ex5_derat_perr_flush_offset + 1;
|
|
|
|
parameter ex2_sfx_excpt_det_offset = ex5_derat_perr_det_offset + 1;
|
|
|
|
parameter ex3_sfx_excpt_det_offset = ex2_sfx_excpt_det_offset + 1;
|
|
|
|
parameter ex4_sfx_excpt_det_offset = ex3_sfx_excpt_det_offset + 1;
|
|
|
|
parameter ex2_priv_prog_offset = ex4_sfx_excpt_det_offset + 1;
|
|
|
|
parameter ex3_priv_prog_offset = ex2_priv_prog_offset + 1;
|
|
|
|
parameter ex4_priv_prog_offset = ex3_priv_prog_offset + 1;
|
|
|
|
parameter ex2_hypv_prog_offset = ex4_priv_prog_offset + 1;
|
|
|
|
parameter ex3_hypv_prog_offset = ex2_hypv_prog_offset + 1;
|
|
|
|
parameter ex4_hypv_prog_offset = ex3_hypv_prog_offset + 1;
|
|
|
|
parameter ex2_illeg_prog_offset = ex4_hypv_prog_offset + 1;
|
|
|
|
parameter ex3_illeg_prog_offset = ex2_illeg_prog_offset + 1;
|
|
|
|
parameter ex4_illeg_prog_offset = ex3_illeg_prog_offset + 1;
|
|
|
|
parameter ex2_dlock_excp_offset = ex4_illeg_prog_offset + 1;
|
|
|
|
parameter ex3_dlock_excp_offset = ex2_dlock_excp_offset + 1;
|
|
|
|
parameter ex4_dlock_excp_offset = ex3_dlock_excp_offset + 1;
|
|
|
|
parameter ex2_ilock_excp_offset = ex4_dlock_excp_offset + 1;
|
|
|
|
parameter ex3_ilock_excp_offset = ex2_ilock_excp_offset + 1;
|
|
|
|
parameter ex4_ilock_excp_offset = ex3_ilock_excp_offset + 1;
|
|
|
|
parameter ex2_ehpriv_excp_offset = ex4_ilock_excp_offset + 1;
|
|
|
|
parameter ex3_ehpriv_excp_offset = ex2_ehpriv_excp_offset + 1;
|
|
|
|
parameter ex4_cache_acc_offset = ex3_ehpriv_excp_offset + 1;
|
|
|
|
parameter ex4_ucode_val_offset = ex4_cache_acc_offset + 1;
|
|
|
|
parameter ex4_ucode_cnt_offset = ex4_ucode_val_offset + 1;
|
|
|
|
parameter ex5_wNComp_rcvd_offset = ex4_ucode_cnt_offset + `UCODE_ENTRIES_ENC;
|
|
|
|
parameter ex6_wNComp_excp_offset = ex5_wNComp_rcvd_offset + 1;
|
|
|
|
parameter ex5_dac_int_det_offset = ex6_wNComp_excp_offset + 1;
|
|
|
|
parameter perv_fir_rpt_offset = ex5_dac_int_det_offset + 1;
|
|
|
|
parameter ucode_cnt_val_offset = perv_fir_rpt_offset + 7;
|
|
|
|
parameter ucode_cnt_2ucode_offset = ucode_cnt_val_offset + UCODEDEPTH;
|
|
|
|
parameter ucode_cnt_memAttr_offset = ucode_cnt_2ucode_offset + UCODEDEPTH;
|
|
|
|
parameter scan_right = ucode_cnt_memAttr_offset + 9*UCODEDEPTH - 1;
|
|
|
|
|
|
|
|
wire tiup;
|
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|
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wire tidn;
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wire [0:scan_right] siv;
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wire [0:scan_right] sov;
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|
|
(* analysis_not_referenced="true" *)
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|
|
wire unused;
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|
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//--!! Bugspray Include: lq_fgen
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|
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// #############################################
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|
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// Inputs
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// #############################################
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assign tiup = 1'b1;
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|
assign tidn = 1'b0;
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assign ex4_derat_vf_int = ((ex4_cache_acc_q | ex4_ucode_val_q) & derat_dcc_ex4_vf) & ~(ex4_blkable_touch | ex4_strg_gate | ex4_wclr_all_val);
|
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assign ex5_derat_multihit_flush_d = derat_dcc_ex4_multihit_err_flush & ~ex4_cp_flush_val;
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assign ex5_derat_multihit_det_d = derat_dcc_ex4_multihit_err_det;
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assign ex5_derat_perr_flush_d = derat_dcc_ex4_par_err_flush & ~ex4_cp_flush_val;
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|
assign ex5_derat_perr_det_d = derat_dcc_ex4_par_err_det;
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assign ex2_sfx_excpt_det_d = dec_dcc_ex1_expt_det & ~ex1_cp_flush_val;
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assign ex3_sfx_excpt_det_d = ex2_sfx_excpt_det_q & ~ex2_cp_flush_val;
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assign ex4_sfx_excpt_det_d = ex3_sfx_excpt_det_q & ~ex3_cp_flush_val;
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assign ex2_priv_prog_d = dec_dcc_ex1_priv_prog;
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assign ex3_priv_prog_d = ex2_priv_prog_q;
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assign ex4_priv_prog_d = ex3_priv_prog_q & ex3_sfx_excpt_det_q & ~ex3_cp_flush_val;
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assign ex2_hypv_prog_d = dec_dcc_ex1_hypv_prog;
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assign ex3_hypv_prog_d = ex2_hypv_prog_q;
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assign ex4_hypv_prog_d = (ex3_hypv_prog_q | ex3_ehpriv_excp_q) & ex3_sfx_excpt_det_q & ~ex3_cp_flush_val;
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assign ex2_illeg_prog_d = dec_dcc_ex1_illeg_prog;
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|
assign ex3_illeg_prog_d = ex2_illeg_prog_q;
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|
assign ex4_illeg_prog_d = ((ex3_illeg_prog_q & ex3_sfx_excpt_det_q) | ex3_illeg_lswx) & ~ex3_cp_flush_val;
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|
assign ex2_dlock_excp_d = dec_dcc_ex1_dlock_excp;
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|
assign ex3_dlock_excp_d = ex2_dlock_excp_q;
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assign ex4_dlock_excp_d = ex3_dlock_excp_q & ex3_sfx_excpt_det_q & ~ex3_cp_flush_val;
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|
assign ex2_ilock_excp_d = dec_dcc_ex1_ilock_excp;
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|
assign ex3_ilock_excp_d = ex2_ilock_excp_q;
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assign ex4_ilock_excp_d = ex3_ilock_excp_q & ex3_sfx_excpt_det_q & ~ex3_cp_flush_val;
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|
assign ex2_ehpriv_excp_d = dec_dcc_ex1_ehpriv_excp;
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|
|
assign ex3_ehpriv_excp_d = ex2_ehpriv_excp_q;
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|
assign ex4_ucode_val_d = ex3_ucode_val & ~ex3_cp_flush_val;
|
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|
|
assign ex4_ucode_cnt_d = ex3_ucode_cnt;
|
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|
|
assign ex4_is_dcbz_d = ex3_dcbz_instr & ex3_cache_acc & ~ex3_cp_flush_val;
|
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|
|
assign ex4_cache_acc_d = ex3_cache_acc & ~ex3_cp_flush_val;
|
|
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|
// XUCR[FLSTA] = '0' => Flush to ucode
|
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|
|
// XUCR[FLSTA] = '1' => Flush to Alignment Interrupt
|
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|
|
// XUCR[AFLSTA] = '0' => Flush to ucode (AXUop)
|
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|
|
// XUCR[AFLSTA] = '1' => Flush to Alignment Interrupt (AXUop)
|
|
|
|
assign force_align_int_a = ex3_axu_op_val & (spr_xucr0_aflsta | ex3_ldst_fexcpt);
|
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|
|
assign force_align_int_x = ~ex3_axu_op_val & spr_xucr0_flsta;
|
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|
|
assign force_align_int = force_align_int_x | force_align_int_a | ex3_resv_instr | ex3_ldawx_instr | ex3_mword_instr;
|
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|
|
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
|
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|
|
// UCODE Memory Attributes Array
|
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|
|
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
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|
|
generate
|
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|
if (`THREADS_POOL_ENC == 0) begin : tid1
|
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|
|
wire [0:`THREADS_POOL_ENC] ex0_i0_enc_tid;
|
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|
wire [0:`THREADS_POOL_ENC] ex0_i1_enc_tid;
|
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|
wire [0:`THREADS_POOL_ENC] ex3_enc_tid;
|
|
|
|
wire [0:`THREADS_POOL_ENC] ex4_enc_tid;
|
|
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|
|
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|
|
assign ex0_i0_tid_ucode_cnt = ex0_i0_ucode_cnt;
|
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|
|
assign ex0_i1_tid_ucode_cnt = ex0_i1_ucode_cnt;
|
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|
|
assign ex3_tid_ucode_cnt = ex3_ucode_cnt;
|
|
|
|
assign ex4_tid_ucode_cnt = ex4_ucode_cnt_q;
|
|
|
|
assign ex0_i0_enc_tid[`THREADS_POOL_ENC:`THREADS_POOL_ENC] = tidn;
|
|
|
|
assign ex0_i1_enc_tid[`THREADS_POOL_ENC:`THREADS_POOL_ENC] = tidn;
|
|
|
|
assign ex3_enc_tid[`THREADS_POOL_ENC:`THREADS_POOL_ENC] = tidn;
|
|
|
|
assign ex4_enc_tid[`THREADS_POOL_ENC:`THREADS_POOL_ENC] = tidn;
|
|
|
|
|
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|
|
assign unused = ex0_i0_enc_tid[`THREADS_POOL_ENC] | ex0_i1_enc_tid[`THREADS_POOL_ENC] | ex3_enc_tid[`THREADS_POOL_ENC] | ex4_enc_tid[`THREADS_POOL_ENC];
|
|
|
|
end
|
|
|
|
endgenerate
|
|
|
|
|
|
|
|
generate
|
|
|
|
if (`THREADS_POOL_ENC > 0) begin : tidMulti
|
|
|
|
reg [0:`THREADS_POOL_ENC] ex0_i0_enc_tid;
|
|
|
|
reg [0:`THREADS_POOL_ENC] ex0_i1_enc_tid;
|
|
|
|
reg [0:`THREADS_POOL_ENC] ex3_enc_tid;
|
|
|
|
reg [0:`THREADS_POOL_ENC] ex4_enc_tid;
|
|
|
|
always @(*) begin: tidEnc
|
|
|
|
reg [0:`THREADS_POOL_ENC-1] i0Tid;
|
|
|
|
reg [0:`THREADS_POOL_ENC-1] i1Tid;
|
|
|
|
reg [0:`THREADS_POOL_ENC-1] ex3Tid;
|
|
|
|
reg [0:`THREADS_POOL_ENC-1] ex4Tid;
|
|
|
|
|
|
|
|
//(* analysis_not_referenced="true" *)
|
|
|
|
|
|
|
|
reg [0:31] tid;
|
|
|
|
i0Tid = {`THREADS_POOL_ENC{1'b0}};
|
|
|
|
i1Tid = {`THREADS_POOL_ENC{1'b0}};
|
|
|
|
ex3Tid = {`THREADS_POOL_ENC{1'b0}};
|
|
|
|
ex4Tid = {`THREADS_POOL_ENC{1'b0}};
|
|
|
|
ex0_i0_enc_tid[`THREADS_POOL_ENC:`THREADS_POOL_ENC] <= tidn;
|
|
|
|
ex0_i1_enc_tid[`THREADS_POOL_ENC:`THREADS_POOL_ENC] <= tidn;
|
|
|
|
ex3_enc_tid[`THREADS_POOL_ENC:`THREADS_POOL_ENC] <= tidn;
|
|
|
|
ex4_enc_tid[`THREADS_POOL_ENC:`THREADS_POOL_ENC] <= tidn;
|
|
|
|
for (tid=0; tid<`THREADS; tid=tid+1) begin
|
|
|
|
i0Tid = (tid[32-`THREADS_POOL_ENC:31] & {`THREADS_POOL_ENC{ex0_i0_vld[tid]}}) | i0Tid;
|
|
|
|
i1Tid = (tid[32-`THREADS_POOL_ENC:31] & {`THREADS_POOL_ENC{ex0_i1_vld[tid]}}) | i1Tid;
|
|
|
|
ex3Tid = (tid[32-`THREADS_POOL_ENC:31] & {`THREADS_POOL_ENC{ex3_thrd_id[tid]}}) | ex3Tid;
|
|
|
|
ex4Tid = (tid[32-`THREADS_POOL_ENC:31] & {`THREADS_POOL_ENC{ex4_thrd_id[tid]}}) | ex4Tid;
|
|
|
|
end
|
|
|
|
ex0_i0_enc_tid[0:`THREADS_POOL_ENC-1] <= i0Tid;
|
|
|
|
ex0_i1_enc_tid[0:`THREADS_POOL_ENC-1] <= i1Tid;
|
|
|
|
ex3_enc_tid[0:`THREADS_POOL_ENC-1] <= ex3Tid;
|
|
|
|
ex4_enc_tid[0:`THREADS_POOL_ENC-1] <= ex4Tid;
|
|
|
|
end
|
|
|
|
assign ex0_i0_tid_ucode_cnt = {ex0_i0_enc_tid[0:`THREADS_POOL_ENC-1], ex0_i0_ucode_cnt};
|
|
|
|
assign ex0_i1_tid_ucode_cnt = {ex0_i1_enc_tid[0:`THREADS_POOL_ENC-1], ex0_i1_ucode_cnt};
|
|
|
|
assign ex3_tid_ucode_cnt = {ex3_enc_tid[0:`THREADS_POOL_ENC-1], ex3_ucode_cnt};
|
|
|
|
assign ex4_tid_ucode_cnt = {ex4_enc_tid[0:`THREADS_POOL_ENC-1], ex4_ucode_cnt_q};
|
|
|
|
|
|
|
|
assign unused = ex0_i0_enc_tid[`THREADS_POOL_ENC] | ex0_i1_enc_tid[`THREADS_POOL_ENC] | ex3_enc_tid[`THREADS_POOL_ENC] | ex4_enc_tid[`THREADS_POOL_ENC];
|
|
|
|
end
|
|
|
|
endgenerate
|
|
|
|
|
|
|
|
generate begin : memAttrQ
|
|
|
|
genvar ucodeEntry;
|
|
|
|
for (ucodeEntry=0; ucodeEntry<UCODEDEPTH; ucodeEntry=ucodeEntry+1) begin : memAttrQ
|
|
|
|
wire [0:`UCODE_ENTRIES_ENC+`THREADS_POOL_ENC-1] ucodeEntryDummy = ucodeEntry;
|
|
|
|
// Detect PreIssue of ucode for a given ucode engine entry
|
|
|
|
assign ex0_i0_ucode_cnt_entry[ucodeEntry] = (ucodeEntryDummy == ex0_i0_tid_ucode_cnt);
|
|
|
|
assign ex0_i0_ucode_cnt_start[ucodeEntry] = ex0_i0_ucode_cnt_entry[ucodeEntry] & |(ex0_i0_vld) & ex0_i0_ucode_preissue;
|
|
|
|
assign ex0_i1_ucode_cnt_entry[ucodeEntry] = (ucodeEntryDummy == ex0_i1_tid_ucode_cnt);
|
|
|
|
assign ex0_i1_ucode_cnt_start[ucodeEntry] = ex0_i1_ucode_cnt_entry[ucodeEntry] & |(ex0_i1_vld) & ex0_i1_ucode_preissue;
|
|
|
|
|
|
|
|
// Want to reset the ucode engine entry Valid on a PreIssue from Dispatch
|
|
|
|
assign ex0_ucode_cnt_rst[ucodeEntry] = ex0_i0_ucode_cnt_start[ucodeEntry] | ex0_i1_ucode_cnt_start[ucodeEntry];
|
|
|
|
|
|
|
|
// Want to Set the ucode engine entry Valid on either the PreIssue or the first ucode instruction from Issue
|
|
|
|
// Dont want to set valid if we got an ERAT Miss or a Restart from the ERAT
|
|
|
|
assign ex3_ucode_cnt_entry[ucodeEntry] = (ucodeEntryDummy == ex3_tid_ucode_cnt);
|
|
|
|
assign ex4_ucode_cnt_entry[ucodeEntry] = (ucodeEntryDummy == ex4_tid_ucode_cnt);
|
|
|
|
assign ex4_ucode_cnt_set[ucodeEntry] = ex4_ucode_cnt_entry[ucodeEntry] & ex4_ucode_val_q & ~(ucode_cnt_val_q[ucodeEntry] | derat_dcc_ex4_restart | derat_dcc_ex4_miss | ex4_strg_gate);
|
|
|
|
|
|
|
|
// Control for ucode engine entry Valid
|
|
|
|
// We should never see cnt_rst and cnt_set at the same time
|
|
|
|
assign ucode_cnt_ctrl[ucodeEntry] = {ex0_ucode_cnt_rst[ucodeEntry], ex4_ucode_cnt_set[ucodeEntry]};
|
|
|
|
|
|
|
|
assign ucode_cnt_val_d[ucodeEntry] = (ucode_cnt_ctrl[ucodeEntry] == 2'b00) ? ucode_cnt_val_q[ucodeEntry] :
|
|
|
|
(ucode_cnt_ctrl[ucodeEntry] == 2'b01) ? 1'b1 :
|
|
|
|
1'b0;
|
|
|
|
|
|
|
|
// Control for 2ucode, should only be set on the PreIssue of the ucode instruction
|
|
|
|
// We should never set i0_cnt_start and i1_cnt_start for the same ucodeEntry
|
|
|
|
assign ucode_cnt_2ucode_ctrl[ucodeEntry] = {ex0_i0_ucode_cnt_start[ucodeEntry], ex0_i1_ucode_cnt_start[ucodeEntry]};
|
|
|
|
|
|
|
|
assign ucode_cnt_2ucode_d[ucodeEntry] = (ucode_cnt_2ucode_ctrl[ucodeEntry] == 2'b10) ? ex0_i0_2ucode :
|
|
|
|
(ucode_cnt_2ucode_ctrl[ucodeEntry] == 2'b01) ? ex0_i1_2ucode :
|
|
|
|
ucode_cnt_2ucode_q[ucodeEntry];
|
|
|
|
|
|
|
|
// 2ucode Mux Select, want to gate misalignment flush2ucode check on a ucode preIssue
|
|
|
|
// that was already flushed2ucode due to misalignment
|
|
|
|
assign ex3_2ucode_cnt_set[ucodeEntry] = ucode_cnt_2ucode_q[ucodeEntry] & ex3_ucode_cnt_entry[ucodeEntry];
|
|
|
|
|
|
|
|
// Want to update the memory attribute bits when the Valid is set
|
|
|
|
assign ucode_cnt_memAttr_d[ucodeEntry] = ex4_mem_attr;
|
|
|
|
|
|
|
|
// ucode Alignment Interrupt detect
|
|
|
|
assign ex4_ucode_align_int[ucodeEntry] = (ucode_cnt_memAttr_q[ucodeEntry] != ex4_mem_attr) & ucode_cnt_val_q[ucodeEntry] & ex4_ucode_cnt_entry[ucodeEntry] & ex4_ucode_op & ex4_cache_acc_q;
|
|
|
|
|
|
|
|
// ucode Restart detected
|
|
|
|
// need to wait for preIssue to update the memory attribute bits
|
|
|
|
// was hitting a case where
|
|
|
|
// 1) second page loads updated memory attribute bits
|
|
|
|
// 2) first page and second page memory attributes bits differ
|
|
|
|
// 3) second page should be causing a DSI and test expects a DSI
|
|
|
|
// 4) first page access was causing an alignment interrupt because memory attributes differed,
|
|
|
|
// should have caused a DSI instead
|
|
|
|
assign ex4_ucode_cnt_restart[ucodeEntry] = ex4_ucode_cnt_entry[ucodeEntry] & ex4_ucode_op & ex4_cache_acc_q & ~ucode_cnt_val_q[ucodeEntry];
|
|
|
|
end
|
|
|
|
end
|
|
|
|
endgenerate
|
|
|
|
|
|
|
|
assign ex4_ucode_align_val = |(ex4_ucode_align_int);
|
|
|
|
assign ex4_ucode_restart = |(ex4_ucode_cnt_restart);
|
|
|
|
assign ex3_2ucode_set = |(ex3_2ucode_cnt_set);
|
|
|
|
|
|
|
|
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
|
|
|
|
// Exception Calculations
|
|
|
|
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
|
|
|
|
|
|
|
|
// FP, VEC, AP not available
|
|
|
|
assign ex4_axu_ap_unavail_d = (ex3_cache_acc | ex3_ucode_val) & ex3_axu_op_val & ex3_axu_instr_type[0] & ~(spr_ccr2_ap | ex3_cp_flush_val);
|
|
|
|
assign ex4_axu_spv_unavail_d = (ex3_cache_acc | ex3_ucode_val) & ex3_axu_op_val & ex3_axu_instr_type[1] & ~(spr_msr_spv | ex3_cp_flush_val);
|
|
|
|
assign ex4_axu_fp_unavail_d = (ex3_cache_acc | ex3_ucode_val) & ex3_axu_op_val & ex3_axu_instr_type[2] & ~(spr_msr_fp | ex3_cp_flush_val);
|
|
|
|
|
|
|
|
// Operation translated to either Write-Through or Cache-Inhibited
|
|
|
|
assign ex4_wt_ci_trans = derat_dcc_ex4_wimge_w | derat_dcc_ex4_wimge_i;
|
|
|
|
|
|
|
|
// ################################################################################################################
|
|
|
|
// Alignment Interrupt
|
|
|
|
// 1) Load/Store is not aligned and FLSTA/AFLSTA bit is set
|
|
|
|
// 2) Unaligned lwarx,ldarx,stwcx, or stdcx
|
|
|
|
// 3) Unaligned ldawx
|
|
|
|
// 4) Unaligned AXU operation and fexcpt is set
|
|
|
|
// 5) dcbz translates to write through required or cache-inhibit
|
|
|
|
// ################################################################################################################
|
|
|
|
|
|
|
|
// ########################
|
|
|
|
// Unaligned Operation crossing the operand's size
|
|
|
|
// ########################
|
|
|
|
// Crossing the Operand Size boundary, only used to determine alignment interrupt if FLSTA = 1 or is_lock_instruction
|
|
|
|
assign ex3_op16_unal = ex3_optype16 & (ex3_eff_addr[60] | ex3_eff_addr[61] | ex3_eff_addr[62] | ex3_eff_addr[63]);
|
|
|
|
assign ex3_op8_unal = ex3_optype8 & (ex3_eff_addr[61] | ex3_eff_addr[62] | ex3_eff_addr[63]);
|
|
|
|
assign ex3_op4_unal = ex3_optype4 & (ex3_eff_addr[62] | ex3_eff_addr[63]);
|
|
|
|
assign ex3_op2_unal = ex3_optype2 & ex3_eff_addr[63];
|
|
|
|
assign ex3_unal_op = ex3_op16_unal | ex3_op8_unal | ex3_op4_unal | ex3_op2_unal;
|
|
|
|
// ########################
|
|
|
|
|
|
|
|
// ########################
|
|
|
|
// Unaligned ICSWX crossing the 64Byte boundary
|
|
|
|
// ########################
|
|
|
|
// icswx crossing the 128 byte boundary
|
|
|
|
assign ex3_icswx_unal = ex3_icswx_type & |(ex3_eff_addr);
|
|
|
|
|
|
|
|
// ########################
|
|
|
|
// Unaligned Operation crossing a 16 Byte boundary
|
|
|
|
// ########################
|
|
|
|
assign ex3_16Bop16_unal = ex3_optype16 & (ex3_eff_addr[60] | ex3_eff_addr[61] | ex3_eff_addr[62] | ex3_eff_addr[63]);
|
|
|
|
assign ex3_16Bop8_unal = ex3_optype8 & ex3_eff_addr[60] & (ex3_eff_addr[61] | ex3_eff_addr[62] | ex3_eff_addr[63]);
|
|
|
|
assign ex3_16Bop4_unal = ex3_optype4 & ex3_eff_addr[60] & ex3_eff_addr[61] & (ex3_eff_addr[62] | ex3_eff_addr[63]);
|
|
|
|
assign ex3_16Bop2_unal = ex3_optype2 & ex3_eff_addr[60] & ex3_eff_addr[61] & ex3_eff_addr[62] & ex3_eff_addr[63];
|
|
|
|
assign ex3_16Bunal_op = ex3_16Bop16_unal | ex3_16Bop8_unal | ex3_16Bop4_unal | ex3_16Bop2_unal;
|
|
|
|
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// Flush to uCode if ucode supports unalignment
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assign ex3_flush_2ucode_chk = ex3_cache_acc | (ex3_ucode_val & ~ex3_2ucode_set);
|
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|
|
assign ex3_flush_2ucode = (~(ex3_resv_instr | ex3_ldawx_instr | ex3_mword_instr | ex3_icswx_type)) & ex3_16Bunal_op & ex3_flush_2ucode_chk & ~ex3_cp_flush_val;
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assign ex4_flush_2ucode_d = ex3_flush_2ucode & ~spr_ccr2_ucode_dis;
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assign ex4_ucode_dis_prog_d = ex3_flush_2ucode & spr_ccr2_ucode_dis & ~ex3_cp_flush_val;
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|
assign ex5_flush_2ucode_d = ex4_flush_2ucode_q & ~(ex4_cp_flush_val | ex4_cp_next_excp_rpt | ex4_non_cp_next_excp | ex4_restart_val);
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// Alignment Interrupt Collected
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assign ex4_prealign_int_d = (ex3_icswx_unal | (force_align_int & (ex3_unal_op | ex3_16Bunal_op))) & (ex3_cache_acc | ex3_ucode_val) & ~ex3_cp_flush_val;
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// DCBZ translated to Write-Through or Cache-Inhibited.
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assign ex4_dcbz_err = ex4_is_dcbz_q & ex4_wt_ci_trans;
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assign ex4_align_int = ex4_prealign_int_q | ((ex4_dcbz_err | ex4_ucode_align_val) & ~derat_dcc_ex4_miss);
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// ########################
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assign ex5_misalign_flush_d = (ex4_flush_2ucode_q & ~ex4_restart_val) | ex4_prealign_int_q;
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// ################################################################################################################
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// ################################################################################################################
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// Data Storage Interrupt
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// 1) lwarx,ldarx,stwcx, or stdcx translate to write through required or cache-inhibit
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|
// ################################################################################################################
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// lwarx,ldarx,stwcx,stdcx translate to write-through or cache-inhibit
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assign ex3_valid_resv = ex3_resv_instr & ex3_cache_acc & ~ex3_cp_flush_val;
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assign ex4_valid_resv_d = ex3_valid_resv;
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assign ex4_dsi_int = ex4_valid_resv_q & ex4_wt_ci_trans & ~derat_dcc_ex4_miss;
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// ################################################################################################################
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// #############################################
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// FLUSH CONDITIONS
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// #############################################
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// ex1 Instruction Flush
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assign ex1_cp_flush_val = |(ex1_thrd_id & iu_lq_cp_flush);
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// ex2 Instruction Flush and ex2 Speculative Flush
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assign ex2_cp_flush_val = |(ex2_thrd_id & iu_lq_cp_flush) | byp_dcc_ex2_req_aborted;
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// ex3 Instruction Flush
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assign ex3_cp_flush_val = |(ex3_thrd_id & iu_lq_cp_flush);
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// ex4 Instruction Flush
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// CP_FLUSH should be the only thing coming into this
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|
// this is getting used by the slowspr partition
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|
// If something else needs to go in here, need to create
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// a special one for the slowspr partition
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assign ex4_cp_flush_val = |(ex4_thrd_id & iu_lq_cp_flush);
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// ex5 Instruction Flush
|
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assign ex5_cp_flush_val = |(ex5_thrd_id & iu_lq_cp_flush);
|
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|
|
//xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
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|
|
// ex1 Flush Stage
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|
// 1) Instruction Flush from Completion
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|
//xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
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|
|
assign fgen_ex1_stg_flush = ex1_cp_flush_val;
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|
|
//xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
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|
|
// ex2 Flush Stage
|
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|
|
// 1) Instruction Flush from Completion
|
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|
|
//xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
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|
|
assign fgen_ex2_stg_flush = ex2_cp_flush_val;
|
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|
|
//xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
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|
|
// ex3 Flush Stage
|
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|
|
// 1) Instruction Flush from Completion
|
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|
|
//xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
|
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|
|
assign fgen_ex3_stg_flush = ex3_cp_flush_val;
|
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|
|
//xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
|
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|
|
// ex4 Flush Stage takes into account the following
|
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|
|
// 1) Directory Parity Error
|
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|
|
// 2) Cache Parity Error
|
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|
|
// 3) Directory Multiple ways hit
|
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|
|
//xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
|
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|
|
assign ex4_tlb_flush_req = ex4_tlb_perr_flush | ex4_tlb_lru_perr_flush | ex4_tlb_multihit_flush;
|
|
|
|
assign ex5_tlb_flush_req_d = ex4_tlb_flush_req;
|
|
|
|
assign ex5_tlb_mchk_req_d = |(ex4_excp_pri[12:14]);
|
|
|
|
assign ex4_n_flush_req = (ex4_flush_2ucode_q | ex4_dac_int_det | ex4_tlb_flush_req) & ~ex4_restart_val;
|
|
|
|
assign ex5_flush_req_mchk = |(ex5_excp_pri);
|
|
|
|
assign ex5_flush_req_int = ex5_derat_perr_flush | ex5_dir_perr_flush | ex5_dc_perr_flush | ex5_derat_multihit_flush | ex5_dir_multihit_flush | dir_dcc_ex5_stp_flush;
|
|
|
|
assign ex4_local_flush = (ex4_n_flush_req & ~ex4_cp_next_excp_det) | ex4_cp_next_excp_rpt | ex4_non_cp_next_excp;
|
|
|
|
|
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|
|
// Currently a placeholder in case the STQ ever needs to report an exception
|
|
|
|
assign ex4_excp_det = ex4_local_flush;
|
|
|
|
assign ex5_local_flush_d = ex4_local_flush;
|
|
|
|
assign ex5_local_flush = ex5_local_flush_q | ex5_flush_req_int;
|
|
|
|
assign ex5_dac_int_det_d = ex4_dac_int_det;
|
|
|
|
|
|
|
|
// Exception Priority
|
|
|
|
// POWERPC ARCHITECTURE EXCEPTION PRIORITY
|
|
|
|
//ex4_excp_pri <=
|
|
|
|
//ex4_illeg_prog_q & -- 0 illegal instr type Non CP_NEXT
|
|
|
|
//ex4_priv_prog_q & -- 1 Privilege Non CP_NEXT
|
|
|
|
//ex4_axu_fp_unavail_q & -- 2 FP Unavailable Non CP_NEXT
|
|
|
|
//ex4_axu_ap_unavail_q & -- 3 AP Unavailable Non CP_NEXT
|
|
|
|
//ex4_axu_spv_unavail_q & -- 4 Vector Unavailable Non CP_NEXT
|
|
|
|
//ex4_ucode_dis_prog_q & -- 5 Ucode Disabled Program Interrupt Non CP_NEXT
|
|
|
|
//ex4_hypv_prog_q & -- 6 Hypervisor Privilege Non CP_NEXT
|
|
|
|
//'0' & -- 7 DERAT Parity Non CP_NEXT
|
|
|
|
//'0' & -- 8 Data Dir Parity Error Non CP_NEXT
|
|
|
|
//'0' & -- 9 Data Cache Parity Error Non CP_NEXT
|
|
|
|
//'0' & -- 10 DERAT Multihit Non CP_NEXT
|
|
|
|
//'0' & -- 11 Data Dir Multihit Non CP_NEXT
|
|
|
|
//derat_dcc_ex4_tlb_par_err & -- 12 TLB Parity Error CP_NEXT
|
|
|
|
//derat_dcc_ex4_lru_par_err & -- 13 TLB LRU Parity Error CP_NEXT
|
|
|
|
//derat_dcc_ex4_tlb_multihit & -- 14 TLB Multihit Error CP_NEXT
|
|
|
|
//derat_dcc_ex4_tlb_err & -- 15 TLB/DERAT Miss CP_NEXT
|
|
|
|
//ex4_dlock_excp_q & -- 16 DSI DLOCK Instruction CP_NEXT
|
|
|
|
//ex4_ilock_excp_q & -- 17 DSI ILOCK Instruction CP_NEXT
|
|
|
|
//derat_dcc_ex4_pt_fault & -- 18 DSI Page Table Fault CP_NEXT
|
|
|
|
//ex4_derat_vf_int & -- 19 DSI Virtualization Fault CP_NEXT
|
|
|
|
//derat_dcc_ex4_tlb_inelig & -- 20 TLB Ineligible CP_NEXT
|
|
|
|
//derat_dcc_ex4_dsi & -- 21 DSI R/W Access Violation CP_NEXT
|
|
|
|
//ex4_dsi_int & -- 22 LARX/STCX DSI CP_NEXT
|
|
|
|
//ex4_icswx_dsi & -- 23 Unavailable Coprocessor CP_NEXT
|
|
|
|
//ex4_align_int & -- 24 load/store Alignment CP_NEXT
|
|
|
|
//derat_dcc_ex4_lrat_miss; -- 25 Data Side LRAT Miss CP_NEXT
|
|
|
|
|
|
|
|
// A2I/A2O ARCHITECTURE EXCEPTION PRIORITY
|
|
|
|
assign ex4_excp_pri = {ex4_illeg_prog_q, // 0 illegal instr type Non CP_NEXT
|
|
|
|
ex4_priv_prog_q, // 1 Privilege Non CP_NEXT
|
|
|
|
ex4_axu_fp_unavail_q, // 2 FP Unavailable Non CP_NEXT
|
|
|
|
ex4_axu_ap_unavail_q, // 3 AP Unavailable Non CP_NEXT
|
|
|
|
ex4_axu_spv_unavail_q, // 4 Vector Unavailable Non CP_NEXT
|
|
|
|
ex4_ucode_dis_prog_q, // 5 Ucode Disabled Program Interrupt Non CP_NEXT
|
|
|
|
ex4_hypv_prog_q, // 6 Hypervisor Privilege Non CP_NEXT
|
|
|
|
1'b0, // 7 DERAT Parity Non CP_NEXT
|
|
|
|
1'b0, // 8 Data Dir Parity Error Non CP_NEXT
|
|
|
|
1'b0, // 9 Data Cache Parity Error Non CP_NEXT
|
|
|
|
1'b0, // 10 DERAT Multihit Non CP_NEXT
|
|
|
|
1'b0, // 11 Data Dir Multihit Non CP_NEXT
|
|
|
|
ex4_tlb_perr_mchk, // 12 TLB Parity Error CP_NEXT
|
|
|
|
ex4_tlb_lru_perr_mchk, // 13 TLB LRU Parity Error CP_NEXT
|
|
|
|
ex4_tlb_multihit_mchk, // 14 TLB Multihit Error CP_NEXT
|
|
|
|
derat_dcc_ex4_tlb_err, // 15 TLB/DERAT Miss CP_NEXT
|
|
|
|
derat_dcc_ex4_pt_fault, // 16 DSI Page Table Fault CP_NEXT
|
|
|
|
derat_dcc_ex4_tlb_inelig, // 17 TLB Ineligible CP_NEXT
|
|
|
|
ex4_dlock_excp_q, // 18 DSI DLOCK Instruction CP_NEXT
|
|
|
|
ex4_ilock_excp_q, // 19 DSI ILOCK Instruction CP_NEXT
|
|
|
|
ex4_derat_vf_int, // 20 DSI Virtualization Fault CP_NEXT
|
|
|
|
derat_dcc_ex4_dsi, // 21 DSI R/W Access Violation CP_NEXT
|
|
|
|
ex4_dsi_int, // 22 LARX/STCX DSI CP_NEXT
|
|
|
|
ex4_icswx_dsi, // 23 Unavailable Coprocessor CP_NEXT
|
|
|
|
ex4_align_int, // 24 load/store Alignment CP_NEXT
|
|
|
|
derat_dcc_ex4_lrat_miss}; // 25 Data Side LRAT Miss CP_NEXT
|
|
|
|
// 26 L2 Reload ECC_UE Machine Check Non CP_NEXT Detected by Loadmiss Queue on reload
|
|
|
|
|
|
|
|
// Machine Check Enabled Interrupts
|
|
|
|
assign ex4_tlb_perr_mchk = derat_dcc_ex4_tlb_par_err & spr_xucr4_mmu_mchk;
|
|
|
|
assign ex4_tlb_lru_perr_mchk = derat_dcc_ex4_lru_par_err & spr_xucr4_mmu_mchk;
|
|
|
|
assign ex4_tlb_multihit_mchk = derat_dcc_ex4_tlb_multihit & spr_xucr4_mmu_mchk;
|
|
|
|
assign ex5_derat_perr_mchk = ex5_derat_perr_flush_q & (spr_xucr4_mmu_mchk | spr_ccr2_notlb);
|
|
|
|
assign ex5_dir_perr_mchk = dir_dcc_ex5_dir_perr_flush & spr_xucr0_mddp;
|
|
|
|
assign ex5_dc_perr_mchk = dir_dcc_ex5_dc_perr_flush & spr_xucr0_mdcp;
|
|
|
|
assign ex5_derat_multihit_mchk = ex5_derat_multihit_flush_q & (spr_xucr4_mmu_mchk | spr_ccr2_notlb);
|
|
|
|
assign ex5_dir_multihit_mchk = dir_dcc_ex5_multihit_flush & spr_xucr4_mddmh;
|
|
|
|
|
|
|
|
// N-Flush Generated Scenarios
|
|
|
|
assign ex4_tlb_perr_flush = derat_dcc_ex4_tlb_par_err;
|
|
|
|
assign ex4_tlb_lru_perr_flush = derat_dcc_ex4_lru_par_err;
|
|
|
|
assign ex4_tlb_multihit_flush = derat_dcc_ex4_tlb_multihit;
|
|
|
|
assign ex5_derat_perr_flush = ex5_derat_perr_flush_q;
|
|
|
|
assign ex5_dir_perr_flush = dir_dcc_ex5_dir_perr_flush;
|
|
|
|
assign ex5_dc_perr_flush = dir_dcc_ex5_dc_perr_flush;
|
|
|
|
assign ex5_derat_multihit_flush = ex5_derat_multihit_flush_q;
|
|
|
|
assign ex5_dir_multihit_flush = dir_dcc_ex5_multihit_flush;
|
|
|
|
|
|
|
|
assign ex4_exception = (ex4_excp_pri[0] == 1'b1) ? 6'b000000 :
|
|
|
|
(ex4_excp_pri[1] == 1'b1) ? 6'b000001 :
|
|
|
|
(ex4_excp_pri[2] == 1'b1) ? 6'b000010 :
|
|
|
|
(ex4_excp_pri[3] == 1'b1) ? 6'b000011 :
|
|
|
|
(ex4_excp_pri[4] == 1'b1) ? 6'b000100 :
|
|
|
|
(ex4_excp_pri[5] == 1'b1) ? 6'b000101 :
|
|
|
|
(ex4_excp_pri[6] == 1'b1) ? 6'b000110 :
|
|
|
|
(ex4_excp_pri[7] == 1'b1) ? 6'b000111 :
|
|
|
|
(ex4_excp_pri[8] == 1'b1) ? 6'b001000 :
|
|
|
|
(ex4_excp_pri[9] == 1'b1) ? 6'b001001 :
|
|
|
|
(ex4_excp_pri[10] == 1'b1) ? 6'b001010 :
|
|
|
|
(ex4_excp_pri[11] == 1'b1) ? 6'b001011 :
|
|
|
|
(ex4_excp_pri[12] == 1'b1) ? 6'b001100 :
|
|
|
|
(ex4_excp_pri[13] == 1'b1) ? 6'b001101 :
|
|
|
|
(ex4_excp_pri[14] == 1'b1) ? 6'b001110 :
|
|
|
|
(ex4_excp_pri[15] == 1'b1) ? 6'b001111 :
|
|
|
|
(ex4_excp_pri[16] == 1'b1) ? 6'b010000 :
|
|
|
|
(ex4_excp_pri[17] == 1'b1) ? 6'b010001 :
|
|
|
|
(ex4_excp_pri[18] == 1'b1) ? 6'b010010 :
|
|
|
|
(ex4_excp_pri[19] == 1'b1) ? 6'b010011 :
|
|
|
|
(ex4_excp_pri[20] == 1'b1) ? 6'b010100 :
|
|
|
|
(ex4_excp_pri[21] == 1'b1) ? 6'b010101 :
|
|
|
|
(ex4_excp_pri[22] == 1'b1) ? 6'b010110 :
|
|
|
|
(ex4_excp_pri[23] == 1'b1) ? 6'b010111 :
|
|
|
|
(ex4_excp_pri[24] == 1'b1) ? 6'b011000 :
|
|
|
|
6'b011001;
|
|
|
|
|
|
|
|
assign ex5_excp_pri = {ex5_derat_perr_mchk, // 7 DERAT Parity
|
|
|
|
ex5_dir_perr_mchk, // 8 Data Dir Parity Error
|
|
|
|
ex5_dc_perr_mchk, // 9 Data Cache Parity Error
|
|
|
|
ex5_derat_multihit_mchk, // 10 DERAT Multihit
|
|
|
|
ex5_dir_multihit_mchk}; // 11 Data Dir Multihit
|
|
|
|
|
|
|
|
|
|
|
|
assign ex5_mid_pri_excp = (ex5_excp_pri[7] == 1'b1) ? 6'b000111 :
|
|
|
|
(ex5_excp_pri[8] == 1'b1) ? 6'b001000 :
|
|
|
|
(ex5_excp_pri[9] == 1'b1) ? 6'b001001 :
|
|
|
|
(ex5_excp_pri[10] == 1'b1) ? 6'b001010 :
|
|
|
|
6'b001011;
|
|
|
|
|
|
|
|
assign ex5_sel_mid_pri_excp = ex5_flush_req_int & ~ex5_high_pri_excp_q;
|
|
|
|
assign ex4_non_cp_next_excp = |(ex4_excp_pri[0:11]);
|
|
|
|
assign ex5_high_pri_excp_d = ex4_non_cp_next_excp & ~ex4_cp_flush_val;
|
|
|
|
assign ex5_low_pri_excp_d = ex4_cp_next_excp & ~ex4_cp_flush_val;
|
|
|
|
assign ex4_cp_next_excp = |(ex4_excp_pri[12:25]) & ex4_wNComp_rcvd & ~ex4_restart_val;
|
|
|
|
assign ex4_cp_next_excp_det = |(ex4_excp_pri[12:25]) & ~ex4_restart_val;
|
|
|
|
assign ex4_cp_next_excp_rpt = ex4_cp_next_excp;
|
|
|
|
assign ex4_wNComp_excp = ex4_cp_next_excp_det & ~(ex4_cp_flush_val | ex4_non_cp_next_excp);
|
|
|
|
assign ex4_sfx_excpt_det = ex4_sfx_excpt_det_q;
|
|
|
|
|
|
|
|
// Want to blow away everything when there is a Non-CP_NEXT exception detected
|
|
|
|
assign ex5_flush_req = ex5_flush_req_int | ex5_high_pri_excp_q;
|
|
|
|
assign ex5_exception_d = ex4_exception;
|
|
|
|
|
|
|
|
// CP_NEXT instruction got a Flush
|
|
|
|
// need to restart instructions behind it so that the directory
|
|
|
|
// does not get corrupted, this handles the case where a dcbtls
|
|
|
|
// got an exception and a lq pipeline instruction behind it bypassed
|
|
|
|
// the wrong directory results, also needed in case there is a parity
|
|
|
|
// error in either directory, dataCache, or erats
|
|
|
|
assign ex5_wNComp_rcvd_d = ex4_wNComp_rcvd;
|
|
|
|
assign ex5_wNComp_excp = (ex5_wNComp_rcvd_q & ex5_local_flush) | dir_dcc_ex5_dir_perr_det | dir_dcc_ex5_dc_perr_det |
|
|
|
|
dir_dcc_ex5_multihit_det | ex5_derat_multihit_det_q | ex5_derat_perr_det_q |
|
|
|
|
dir_dcc_stq4_dir_perr_det | dir_dcc_stq4_multihit_det;
|
|
|
|
assign ex6_wNComp_excp_d = ex5_wNComp_excp;
|
|
|
|
assign ex4_wNComp_excp_restart = ex5_wNComp_excp | ex6_wNComp_excp_q;
|
|
|
|
|
|
|
|
// Select between EX4 and EX5 Exceptions
|
|
|
|
|
|
|
|
assign ex5_exception_int = ~ex5_sel_mid_pri_excp ? ex5_exception_q : ex5_mid_pri_excp;
|
|
|
|
assign ex5_dear_val_d = ex4_thrd_id & {`THREADS{ex4_cp_next_excp_rpt}};
|
|
|
|
assign ex5_flush2ucode = ex5_flush_2ucode_q & ~(ex5_flush_req_int | ex5_high_pri_excp_q);
|
|
|
|
assign ex5_n_flush = ex5_local_flush_q | ex5_flush_req_int;
|
|
|
|
assign ex5_np1_flush = 1'b0; //'
|
|
|
|
|
|
|
|
// Want to take an interrupt if
|
|
|
|
// 1) high priority interrupt ex4_excp_pri(0:6) => program interrupts, these interrupts ignore any bad machine path errors detected by
|
|
|
|
// data cache, directory, and erat
|
|
|
|
// 2) mid priority interrupt ex4_excp_pri(7:11) => machine check enabled and bad machine path error detected by
|
|
|
|
// data cache, directory, or erat
|
|
|
|
// 3) mid priority interrupt ex4_excp_pri(12:14) => machine check enabled and bad machine path error detected by the MMU, these exceptions
|
|
|
|
// are gated if error detected by data cache, directory, or erat and machine check disabled for error
|
|
|
|
// 4) low priority interrupt ex4_excp_pri(15:25) => translation type interrupts, these exceptions are gated if error detected by
|
|
|
|
// data cache, directory, mmu, or erat and machine check disabled for error
|
|
|
|
assign ex5_exception_val = ex5_high_pri_excp_q | ex5_flush_req_mchk | (ex5_tlb_mchk_req_q & ~ex5_flush_req_int) | (ex5_low_pri_excp_q & ~(ex5_flush_req_int | ex5_tlb_flush_req_q));
|
|
|
|
assign ex5_exception = ex5_exception_int;
|
|
|
|
assign ex5_dear_val = ex5_dear_val_q;
|
|
|
|
assign ex5_blk_tlb_req = ex5_high_pri_excp_q | ex5_flush_req_int;
|
|
|
|
assign fgen_ex4_stg_flush = ex4_cp_flush_val | ex4_n_flush_req | ex4_non_cp_next_excp | ex4_cp_next_excp_det;
|
|
|
|
assign fgen_ex5_stg_flush = ex5_cp_flush_val | ex5_local_flush | ex5_restart_val | ex5_dac_int_det_q;
|
|
|
|
assign ex5_flush_pfetch = dir_dcc_ex5_dir_perr_det | dir_dcc_ex5_dc_perr_det | dir_dcc_ex5_multihit_det |
|
|
|
|
ex5_derat_multihit_det_q | ex5_derat_perr_det_q | dir_dcc_stq4_dir_perr_det |
|
|
|
|
dir_dcc_stq4_multihit_det;
|
|
|
|
assign fgen_ex4_cp_flush = ex4_cp_flush_val;
|
|
|
|
assign fgen_ex5_cp_flush = ex5_cp_flush_val;
|
|
|
|
|
|
|
|
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
|
|
|
|
// FIR Error Reporting
|
|
|
|
// XXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
|
|
|
|
assign perv_fir_rpt_d = {derat_fir_par_err, dir_dcc_ex5_dir_perr_det, dir_dcc_ex5_dc_perr_det, derat_fir_multihit, dir_dcc_ex5_multihit_det, dir_dcc_stq4_dir_perr_det, dir_dcc_stq4_multihit_det};
|
|
|
|
|
|
|
|
tri_direct_err_rpt #(.WIDTH(7)) pervFir(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.err_in(perv_fir_rpt_q),
|
|
|
|
.err_out(perv_fir_rpt)
|
|
|
|
);
|
|
|
|
|
|
|
|
assign lq_pc_err_derat_parity = perv_fir_rpt[0];
|
|
|
|
assign lq_pc_err_dir_ldp_parity = perv_fir_rpt[1];
|
|
|
|
assign lq_pc_err_dcache_parity = perv_fir_rpt[2];
|
|
|
|
assign lq_pc_err_derat_multihit = perv_fir_rpt[3];
|
|
|
|
assign lq_pc_err_dir_ldp_multihit = perv_fir_rpt[4];
|
|
|
|
assign lq_pc_err_dir_stp_parity = perv_fir_rpt[5];
|
|
|
|
assign lq_pc_err_dir_stp_multihit = perv_fir_rpt[6];
|
|
|
|
|
|
|
|
// xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
|
|
|
|
// Performance Events
|
|
|
|
// xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
|
|
|
|
assign ex5_misalign_flush = ex5_misalign_flush_q;
|
|
|
|
|
|
|
|
//xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
|
|
|
|
// Registers
|
|
|
|
//xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex4_valid_resv_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex4_valid_resv_offset]),
|
|
|
|
.scout(sov[ex4_valid_resv_offset]),
|
|
|
|
.din(ex4_valid_resv_d),
|
|
|
|
.dout(ex4_valid_resv_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex4_prealign_int_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex4_prealign_int_offset]),
|
|
|
|
.scout(sov[ex4_prealign_int_offset]),
|
|
|
|
.din(ex4_prealign_int_d),
|
|
|
|
.dout(ex4_prealign_int_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex4_flush_2ucode_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex4_flush_2ucode_offset]),
|
|
|
|
.scout(sov[ex4_flush_2ucode_offset]),
|
|
|
|
.din(ex4_flush_2ucode_d),
|
|
|
|
.dout(ex4_flush_2ucode_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex5_flush_2ucode_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex5_flush_2ucode_offset]),
|
|
|
|
.scout(sov[ex5_flush_2ucode_offset]),
|
|
|
|
.din(ex5_flush_2ucode_d),
|
|
|
|
.dout(ex5_flush_2ucode_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex4_ucode_dis_prog_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex4_ucode_dis_prog_offset]),
|
|
|
|
.scout(sov[ex4_ucode_dis_prog_offset]),
|
|
|
|
.din(ex4_ucode_dis_prog_d),
|
|
|
|
.dout(ex4_ucode_dis_prog_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex4_is_dcbz_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex4_is_dcbz_offset]),
|
|
|
|
.scout(sov[ex4_is_dcbz_offset]),
|
|
|
|
.din(ex4_is_dcbz_d),
|
|
|
|
.dout(ex4_is_dcbz_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex5_misalign_flush_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex5_misalign_flush_offset]),
|
|
|
|
.scout(sov[ex5_misalign_flush_offset]),
|
|
|
|
.din(ex5_misalign_flush_d),
|
|
|
|
.dout(ex5_misalign_flush_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex4_axu_ap_unavail_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex4_axu_ap_unavail_offset]),
|
|
|
|
.scout(sov[ex4_axu_ap_unavail_offset]),
|
|
|
|
.din(ex4_axu_ap_unavail_d),
|
|
|
|
.dout(ex4_axu_ap_unavail_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex4_axu_fp_unavail_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex4_axu_fp_unavail_offset]),
|
|
|
|
.scout(sov[ex4_axu_fp_unavail_offset]),
|
|
|
|
.din(ex4_axu_fp_unavail_d),
|
|
|
|
.dout(ex4_axu_fp_unavail_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex4_axu_spv_unavail_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex4_axu_spv_unavail_offset]),
|
|
|
|
.scout(sov[ex4_axu_spv_unavail_offset]),
|
|
|
|
.din(ex4_axu_spv_unavail_d),
|
|
|
|
.dout(ex4_axu_spv_unavail_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex5_local_flush_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex5_local_flush_offset]),
|
|
|
|
.scout(sov[ex5_local_flush_offset]),
|
|
|
|
.din(ex5_local_flush_d),
|
|
|
|
.dout(ex5_local_flush_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex5_tlb_flush_req_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex5_tlb_flush_req_offset]),
|
|
|
|
.scout(sov[ex5_tlb_flush_req_offset]),
|
|
|
|
.din(ex5_tlb_flush_req_d),
|
|
|
|
.dout(ex5_tlb_flush_req_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex5_tlb_mchk_req_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex5_tlb_mchk_req_offset]),
|
|
|
|
.scout(sov[ex5_tlb_mchk_req_offset]),
|
|
|
|
.din(ex5_tlb_mchk_req_d),
|
|
|
|
.dout(ex5_tlb_mchk_req_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex5_low_pri_excp_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex5_low_pri_excp_offset]),
|
|
|
|
.scout(sov[ex5_low_pri_excp_offset]),
|
|
|
|
.din(ex5_low_pri_excp_d),
|
|
|
|
.dout(ex5_low_pri_excp_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex5_high_pri_excp_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex5_high_pri_excp_offset]),
|
|
|
|
.scout(sov[ex5_high_pri_excp_offset]),
|
|
|
|
.din(ex5_high_pri_excp_d),
|
|
|
|
.dout(ex5_high_pri_excp_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmreg_p #(.WIDTH(6), .INIT(0), .NEEDS_SRESET(1)) ex5_exception_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(ex4_stg_act),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex5_exception_offset:ex5_exception_offset + 6 - 1]),
|
|
|
|
.scout(sov[ex5_exception_offset:ex5_exception_offset + 6 - 1]),
|
|
|
|
.din(ex5_exception_d),
|
|
|
|
.dout(ex5_exception_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmreg_p #(.WIDTH(`THREADS), .INIT(0), .NEEDS_SRESET(1)) ex5_dear_val_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex5_dear_val_offset:ex5_dear_val_offset + `THREADS - 1]),
|
|
|
|
.scout(sov[ex5_dear_val_offset:ex5_dear_val_offset + `THREADS - 1]),
|
|
|
|
.din(ex5_dear_val_d),
|
|
|
|
.dout(ex5_dear_val_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex5_derat_multihit_flush_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex5_derat_multihit_flush_offset]),
|
|
|
|
.scout(sov[ex5_derat_multihit_flush_offset]),
|
|
|
|
.din(ex5_derat_multihit_flush_d),
|
|
|
|
.dout(ex5_derat_multihit_flush_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex5_derat_multihit_det_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex5_derat_multihit_det_offset]),
|
|
|
|
.scout(sov[ex5_derat_multihit_det_offset]),
|
|
|
|
.din(ex5_derat_multihit_det_d),
|
|
|
|
.dout(ex5_derat_multihit_det_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex5_derat_perr_flush_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex5_derat_perr_flush_offset]),
|
|
|
|
.scout(sov[ex5_derat_perr_flush_offset]),
|
|
|
|
.din(ex5_derat_perr_flush_d),
|
|
|
|
.dout(ex5_derat_perr_flush_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex5_derat_perr_det_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex5_derat_perr_det_offset]),
|
|
|
|
.scout(sov[ex5_derat_perr_det_offset]),
|
|
|
|
.din(ex5_derat_perr_det_d),
|
|
|
|
.dout(ex5_derat_perr_det_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_sfx_excpt_det_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex2_sfx_excpt_det_offset]),
|
|
|
|
.scout(sov[ex2_sfx_excpt_det_offset]),
|
|
|
|
.din(ex2_sfx_excpt_det_d),
|
|
|
|
.dout(ex2_sfx_excpt_det_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex3_sfx_excpt_det_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex3_sfx_excpt_det_offset]),
|
|
|
|
.scout(sov[ex3_sfx_excpt_det_offset]),
|
|
|
|
.din(ex3_sfx_excpt_det_d),
|
|
|
|
.dout(ex3_sfx_excpt_det_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex4_sfx_excpt_det_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex4_sfx_excpt_det_offset]),
|
|
|
|
.scout(sov[ex4_sfx_excpt_det_offset]),
|
|
|
|
.din(ex4_sfx_excpt_det_d),
|
|
|
|
.dout(ex4_sfx_excpt_det_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_priv_prog_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex2_priv_prog_offset]),
|
|
|
|
.scout(sov[ex2_priv_prog_offset]),
|
|
|
|
.din(ex2_priv_prog_d),
|
|
|
|
.dout(ex2_priv_prog_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex3_priv_prog_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex3_priv_prog_offset]),
|
|
|
|
.scout(sov[ex3_priv_prog_offset]),
|
|
|
|
.din(ex3_priv_prog_d),
|
|
|
|
.dout(ex3_priv_prog_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex4_priv_prog_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex4_priv_prog_offset]),
|
|
|
|
.scout(sov[ex4_priv_prog_offset]),
|
|
|
|
.din(ex4_priv_prog_d),
|
|
|
|
.dout(ex4_priv_prog_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_hypv_prog_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex2_hypv_prog_offset]),
|
|
|
|
.scout(sov[ex2_hypv_prog_offset]),
|
|
|
|
.din(ex2_hypv_prog_d),
|
|
|
|
.dout(ex2_hypv_prog_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex3_hypv_prog_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex3_hypv_prog_offset]),
|
|
|
|
.scout(sov[ex3_hypv_prog_offset]),
|
|
|
|
.din(ex3_hypv_prog_d),
|
|
|
|
.dout(ex3_hypv_prog_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex4_hypv_prog_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex4_hypv_prog_offset]),
|
|
|
|
.scout(sov[ex4_hypv_prog_offset]),
|
|
|
|
.din(ex4_hypv_prog_d),
|
|
|
|
.dout(ex4_hypv_prog_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_illeg_prog_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex2_illeg_prog_offset]),
|
|
|
|
.scout(sov[ex2_illeg_prog_offset]),
|
|
|
|
.din(ex2_illeg_prog_d),
|
|
|
|
.dout(ex2_illeg_prog_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex3_illeg_prog_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex3_illeg_prog_offset]),
|
|
|
|
.scout(sov[ex3_illeg_prog_offset]),
|
|
|
|
.din(ex3_illeg_prog_d),
|
|
|
|
.dout(ex3_illeg_prog_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex4_illeg_prog_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex4_illeg_prog_offset]),
|
|
|
|
.scout(sov[ex4_illeg_prog_offset]),
|
|
|
|
.din(ex4_illeg_prog_d),
|
|
|
|
.dout(ex4_illeg_prog_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_dlock_excp_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex2_dlock_excp_offset]),
|
|
|
|
.scout(sov[ex2_dlock_excp_offset]),
|
|
|
|
.din(ex2_dlock_excp_d),
|
|
|
|
.dout(ex2_dlock_excp_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex3_dlock_excp_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex3_dlock_excp_offset]),
|
|
|
|
.scout(sov[ex3_dlock_excp_offset]),
|
|
|
|
.din(ex3_dlock_excp_d),
|
|
|
|
.dout(ex3_dlock_excp_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex4_dlock_excp_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex4_dlock_excp_offset]),
|
|
|
|
.scout(sov[ex4_dlock_excp_offset]),
|
|
|
|
.din(ex4_dlock_excp_d),
|
|
|
|
.dout(ex4_dlock_excp_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_ilock_excp_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex2_ilock_excp_offset]),
|
|
|
|
.scout(sov[ex2_ilock_excp_offset]),
|
|
|
|
.din(ex2_ilock_excp_d),
|
|
|
|
.dout(ex2_ilock_excp_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex3_ilock_excp_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex3_ilock_excp_offset]),
|
|
|
|
.scout(sov[ex3_ilock_excp_offset]),
|
|
|
|
.din(ex3_ilock_excp_d),
|
|
|
|
.dout(ex3_ilock_excp_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex4_ilock_excp_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex4_ilock_excp_offset]),
|
|
|
|
.scout(sov[ex4_ilock_excp_offset]),
|
|
|
|
.din(ex4_ilock_excp_d),
|
|
|
|
.dout(ex4_ilock_excp_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex2_ehpriv_excp_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex2_ehpriv_excp_offset]),
|
|
|
|
.scout(sov[ex2_ehpriv_excp_offset]),
|
|
|
|
.din(ex2_ehpriv_excp_d),
|
|
|
|
.dout(ex2_ehpriv_excp_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex3_ehpriv_excp_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex3_ehpriv_excp_offset]),
|
|
|
|
.scout(sov[ex3_ehpriv_excp_offset]),
|
|
|
|
.din(ex3_ehpriv_excp_d),
|
|
|
|
.dout(ex3_ehpriv_excp_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex4_cache_acc_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex4_cache_acc_offset]),
|
|
|
|
.scout(sov[ex4_cache_acc_offset]),
|
|
|
|
.din(ex4_cache_acc_d),
|
|
|
|
.dout(ex4_cache_acc_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex4_ucode_val_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex4_ucode_val_offset]),
|
|
|
|
.scout(sov[ex4_ucode_val_offset]),
|
|
|
|
.din(ex4_ucode_val_d),
|
|
|
|
.dout(ex4_ucode_val_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmreg_p #(.WIDTH(`UCODE_ENTRIES_ENC), .INIT(0), .NEEDS_SRESET(1)) ex4_ucode_cnt_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(ex3_stg_act),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex4_ucode_cnt_offset:ex4_ucode_cnt_offset + `UCODE_ENTRIES_ENC - 1]),
|
|
|
|
.scout(sov[ex4_ucode_cnt_offset:ex4_ucode_cnt_offset + `UCODE_ENTRIES_ENC - 1]),
|
|
|
|
.din(ex4_ucode_cnt_d),
|
|
|
|
.dout(ex4_ucode_cnt_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex5_wNComp_rcvd_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex5_wNComp_rcvd_offset]),
|
|
|
|
.scout(sov[ex5_wNComp_rcvd_offset]),
|
|
|
|
.din(ex5_wNComp_rcvd_d),
|
|
|
|
.dout(ex5_wNComp_rcvd_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex6_wNComp_excp_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ex6_wNComp_excp_offset]),
|
|
|
|
.scout(sov[ex6_wNComp_excp_offset]),
|
|
|
|
.din(ex6_wNComp_excp_d),
|
|
|
|
.dout(ex6_wNComp_excp_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmlatch_p #(.INIT(0), .NEEDS_SRESET(1)) ex5_dac_int_det_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
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.d_mode(d_mode_dc),
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.delay_lclkr(delay_lclkr_dc),
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.mpw1_b(mpw1_dc_b),
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.mpw2_b(mpw2_dc_b),
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.thold_b(func_sl_thold_0_b),
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.sg(sg_0),
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.scin(siv[ex5_dac_int_det_offset]),
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.scout(sov[ex5_dac_int_det_offset]),
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.din(ex5_dac_int_det_d),
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.dout(ex5_dac_int_det_q)
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);
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tri_rlmreg_p #(.WIDTH(7), .INIT(0), .NEEDS_SRESET(1)) perv_fir_rpt_reg(
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.vd(vdd),
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.gd(gnd),
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.clk(clk),
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|
|
.rst(rst),
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|
|
.act(tiup),
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|
|
|
.force_t(func_sl_force),
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|
|
|
.d_mode(d_mode_dc),
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|
|
|
.delay_lclkr(delay_lclkr_dc),
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|
|
|
.mpw1_b(mpw1_dc_b),
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|
|
|
.mpw2_b(mpw2_dc_b),
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|
|
|
.thold_b(func_sl_thold_0_b),
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|
|
|
.sg(sg_0),
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|
|
|
.scin(siv[perv_fir_rpt_offset:perv_fir_rpt_offset + 7 - 1]),
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|
|
|
.scout(sov[perv_fir_rpt_offset:perv_fir_rpt_offset + 7 - 1]),
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|
|
|
.din(perv_fir_rpt_d),
|
|
|
|
.dout(perv_fir_rpt_q)
|
|
|
|
);
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|
|
|
|
|
|
tri_rlmreg_p #(.WIDTH(UCODEDEPTH), .INIT(0), .NEEDS_SRESET(1)) ucode_cnt_val_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ucode_cnt_val_offset:ucode_cnt_val_offset + UCODEDEPTH - 1]),
|
|
|
|
.scout(sov[ucode_cnt_val_offset:ucode_cnt_val_offset + UCODEDEPTH - 1]),
|
|
|
|
.din(ucode_cnt_val_d),
|
|
|
|
.dout(ucode_cnt_val_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
tri_rlmreg_p #(.WIDTH(UCODEDEPTH), .INIT(0), .NEEDS_SRESET(1)) ucode_cnt_2ucode_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(tiup),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ucode_cnt_2ucode_offset:ucode_cnt_2ucode_offset + UCODEDEPTH - 1]),
|
|
|
|
.scout(sov[ucode_cnt_2ucode_offset:ucode_cnt_2ucode_offset + UCODEDEPTH - 1]),
|
|
|
|
.din(ucode_cnt_2ucode_d),
|
|
|
|
.dout(ucode_cnt_2ucode_q)
|
|
|
|
);
|
|
|
|
|
|
|
|
generate begin : ucode_cnt_memAttr
|
|
|
|
genvar ucodeEntry;
|
|
|
|
for (ucodeEntry=0; ucodeEntry<UCODEDEPTH; ucodeEntry=ucodeEntry+1) begin : ucode_cnt_memAttr
|
|
|
|
tri_rlmreg_p #(.WIDTH(9), .INIT(1), .NEEDS_SRESET(1)) ucode_cnt_memAttr_reg(
|
|
|
|
.vd(vdd),
|
|
|
|
.gd(gnd),
|
|
|
|
.clk(clk),
|
|
|
|
.rst(rst),
|
|
|
|
.act(ex4_ucode_cnt_set[ucodeEntry]),
|
|
|
|
.force_t(func_sl_force),
|
|
|
|
.d_mode(d_mode_dc),
|
|
|
|
.delay_lclkr(delay_lclkr_dc),
|
|
|
|
.mpw1_b(mpw1_dc_b),
|
|
|
|
.mpw2_b(mpw2_dc_b),
|
|
|
|
.thold_b(func_sl_thold_0_b),
|
|
|
|
.sg(sg_0),
|
|
|
|
.scin(siv[ucode_cnt_memAttr_offset + 9*ucodeEntry:ucode_cnt_memAttr_offset + 9*(ucodeEntry+1)-1]),
|
|
|
|
.scout(sov[ucode_cnt_memAttr_offset + 9*ucodeEntry:ucode_cnt_memAttr_offset + 9*(ucodeEntry+1)-1]),
|
|
|
|
.din(ucode_cnt_memAttr_d[ucodeEntry]),
|
|
|
|
.dout(ucode_cnt_memAttr_q[ucodeEntry])
|
|
|
|
);
|
|
|
|
end
|
|
|
|
end
|
|
|
|
endgenerate
|
|
|
|
|
|
|
|
assign siv[0:scan_right] = {sov[1:scan_right], scan_in};
|
|
|
|
assign scan_out = sov[0];
|
|
|
|
|
|
|
|
endmodule
|