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a2o/dev/verilog/work/pcq_regs.v

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add dev
2 years ago
// © IBM Corp. 2020
// Licensed under the Apache License, Version 2.0 (the "License"), as modified by
// the terms below; you may not use the files in this repository except in
// compliance with the License as modified.
// You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
//
// Modified Terms:
//
// 1) For the purpose of the patent license granted to you in Section 3 of the
// License, the "Work" hereby includes implementations of the work of authorship
// in physical form.
//
// 2) Notwithstanding any terms to the contrary in the License, any licenses
// necessary for implementation of the Work that are available from OpenPOWER
// via the Power ISA End User License Agreement (EULA) are explicitly excluded
// hereunder, and may be obtained from OpenPOWER under the terms and conditions
// of the EULA.
//
// Unless required by applicable law or agreed to in writing, the reference design
// distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
// WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License
// for the specific language governing permissions and limitations under the License.
//
// Additional rights, including the ability to physically implement a softcore that
// is compliant with the required sections of the Power ISA Specification, are
// available at no cost under the terms of the OpenPOWER Power ISA EULA, which can be
// obtained (along with the Power ISA) here: https://openpowerfoundation.org.
//
// Description: Pervasive Core Registers + Error Reporting
//
//*****************************************************************************
`timescale 1 ns / 1 ns
`include "tri_a2o.vh"
module pcq_regs(
// Include model build parameters
`include "tri_a2o.vh"
inout vdd,
inout gnd,
issues 13,14: single clk, no more nclk
2 years ago
input clk,
input rst,
add dev
2 years ago
input scan_dis_dc_b,
input lcb_clkoff_dc_b,
input lcb_d_mode_dc,
input lcb_mpw1_dc_b,
input lcb_mpw2_dc_b,
input lcb_delay_lclkr_dc,
input lcb_act_dis_dc,
input lcb_func_slp_sl_thold_0,
input lcb_cfg_sl_thold_0,
input lcb_cfg_slp_sl_thold_0,
input lcb_sg_0,
input ccfg_scan_in,
input bcfg_scan_in,
input dcfg_scan_in,
input func_scan_in,
output ccfg_scan_out,
output bcfg_scan_out,
output dcfg_scan_out,
output func_scan_out,
//SCOM Satellite Interface
input [0:3] an_ac_scom_sat_id,
input an_ac_scom_dch,
input an_ac_scom_cch,
output ac_an_scom_dch,
output ac_an_scom_cch,
//FIR and Error Signals
output [0:`THREADS-1] ac_an_special_attn,
output [0:2] ac_an_checkstop,
output [0:2] ac_an_local_checkstop,
output [0:2] ac_an_recov_err,
output ac_an_trace_error,
output rg_ck_fast_xstop,
output ac_an_livelock_active,
input an_ac_checkstop,
input [0:`THREADS-1] fu_pc_err_regfile_parity,
input [0:`THREADS-1] fu_pc_err_regfile_ue,
input iu_pc_err_icache_parity,
input iu_pc_err_icachedir_parity,
input iu_pc_err_icachedir_multihit,
input iu_pc_err_ierat_parity,
input iu_pc_err_ierat_multihit,
input iu_pc_err_btb_parity,
input [0:`THREADS-1] iu_pc_err_cpArray_parity,
input [0:`THREADS-1] iu_pc_err_ucode_illegal,
input [0:`THREADS-1] iu_pc_err_mchk_disabled,
input [0:`THREADS-1] iu_pc_err_debug_event,
input lq_pc_err_dcache_parity,
input lq_pc_err_dcachedir_ldp_parity,
input lq_pc_err_dcachedir_stp_parity,
input lq_pc_err_dcachedir_ldp_multihit,
input lq_pc_err_dcachedir_stp_multihit,
input lq_pc_err_derat_parity,
input lq_pc_err_derat_multihit,
input lq_pc_err_l2intrf_ecc,
input lq_pc_err_l2intrf_ue,
input lq_pc_err_invld_reld,
input lq_pc_err_l2credit_overrun,
input [0:`THREADS-1] lq_pc_err_regfile_parity,
input [0:`THREADS-1] lq_pc_err_regfile_ue,
input lq_pc_err_prefetcher_parity,
input lq_pc_err_relq_parity,
input mm_pc_err_tlb_parity,
input mm_pc_err_tlb_multihit,
input mm_pc_err_tlb_lru_parity,
input mm_pc_err_local_snoop_reject,
input [0:`THREADS-1] xu_pc_err_sprg_ecc,
input [0:`THREADS-1] xu_pc_err_sprg_ue,
input [0:`THREADS-1] xu_pc_err_regfile_parity,
input [0:`THREADS-1] xu_pc_err_regfile_ue,
input [0:`THREADS-1] xu_pc_err_llbust_attempt,
input [0:`THREADS-1] xu_pc_err_llbust_failed,
input [0:`THREADS-1] xu_pc_err_wdt_reset,
input [0:`THREADS-1] iu_pc_err_attention_instr,
output pc_iu_inj_icache_parity,
output pc_iu_inj_icachedir_parity,
output pc_iu_inj_icachedir_multihit,
output pc_lq_inj_dcache_parity,
output pc_lq_inj_dcachedir_ldp_parity,
output pc_lq_inj_dcachedir_stp_parity,
output pc_lq_inj_dcachedir_ldp_multihit,
output pc_lq_inj_dcachedir_stp_multihit,
output pc_lq_inj_prefetcher_parity,
output pc_lq_inj_relq_parity,
output [0:`THREADS-1] pc_xu_inj_sprg_ecc,
output [0:`THREADS-1] pc_fx0_inj_regfile_parity,
output [0:`THREADS-1] pc_fx1_inj_regfile_parity,
output [0:`THREADS-1] pc_lq_inj_regfile_parity,
output [0:`THREADS-1] pc_fu_inj_regfile_parity,
output [0:`THREADS-1] pc_xu_inj_llbust_attempt,
output [0:`THREADS-1] pc_xu_inj_llbust_failed,
output [0:`THREADS-1] pc_iu_inj_cpArray_parity,
// -- Unit quiesce and credit status bits
input [0:`THREADS-1] iu_pc_quiesce,
input [0:`THREADS-1] iu_pc_icache_quiesce,
input [0:`THREADS-1] lq_pc_ldq_quiesce,
input [0:`THREADS-1] lq_pc_stq_quiesce,
input [0:`THREADS-1] lq_pc_pfetch_quiesce,
input [0:`THREADS-1] mm_pc_tlb_req_quiesce,
input [0:`THREADS-1] mm_pc_tlb_ctl_quiesce,
input [0:`THREADS-1] mm_pc_htw_quiesce,
input [0:`THREADS-1] mm_pc_inval_quiesce,
input [0:`THREADS-1] iu_pc_fx0_credit_ok,
input [0:`THREADS-1] iu_pc_fx1_credit_ok,
input [0:`THREADS-1] iu_pc_axu0_credit_ok,
input [0:`THREADS-1] iu_pc_axu1_credit_ok,
input [0:`THREADS-1] iu_pc_lq_credit_ok,
input [0:`THREADS-1] iu_pc_sq_credit_ok,
//SCOM Register Interfaces
// -- RAM Command/Data
output [0:31] pc_iu_ram_instr,
output [0:3] pc_iu_ram_instr_ext,
output [0:`THREADS-1] pc_iu_ram_active,
output pc_iu_ram_execute,
input iu_pc_ram_done,
input iu_pc_ram_interrupt,
input iu_pc_ram_unsupported,
output [0:`THREADS-1] pc_xu_ram_active,
input xu_pc_ram_data_val,
input [64-`GPR_WIDTH:63] xu_pc_ram_data,
output [0:`THREADS-1] pc_fu_ram_active,
input fu_pc_ram_data_val,
input [0:63] fu_pc_ram_data,
output [0:`THREADS-1] pc_lq_ram_active,
input lq_pc_ram_data_val,
input [64-`GPR_WIDTH:63] lq_pc_ram_data,
output pc_xu_msrovride_enab,
output pc_xu_msrovride_pr,
output pc_xu_msrovride_gs,
output pc_xu_msrovride_de,
output pc_iu_ram_force_cmplt,
output [0:`THREADS-1] pc_iu_ram_flush_thread,
output rg_rg_load_sramd,
output [0:63] rg_rg_sramd_din,
// -- THRCTL + PCCR0 Register
output [0:`THREADS-1] ac_an_pm_thread_running,
output [0:`THREADS-1] pc_iu_stop,
output [0:`THREADS-1] pc_iu_step,
output [0:3*`THREADS-1] pc_iu_dbg_action,
output [0:`THREADS-1] pc_iu_spr_dbcr0_edm,
output [0:`THREADS-1] pc_xu_spr_dbcr0_edm,
input [0:`THREADS-1] xu_pc_running,
input [0:`THREADS-1] iu_pc_stop_dbg_event,
input [0:`THREADS-1] xu_pc_stop_dnh_instr,
input [0:`THREADS-1] iu_pc_step_done,
input [0:`THREADS-1] an_ac_pm_thread_stop,
input [0:`THREADS-1] an_ac_pm_fetch_halt,
output [0:`THREADS-1] pc_iu_pm_fetch_halt,
input [0:`THREADS-1] ct_rg_power_managed,
input ct_rg_hold_during_init,
input an_ac_debug_stop,
output pc_xu_extirpts_dis_on_stop,
output pc_xu_timebase_dis_on_stop,
output pc_xu_decrem_dis_on_stop,
output rg_ct_dis_pwr_savings,
// --Debug Select Register outputs to units for debug grouping
input sp_rg_trace_bus_enable,
output rg_db_trace_bus_enable,
output pc_iu_trace_bus_enable,
output pc_fu_trace_bus_enable,
output pc_rv_trace_bus_enable,
output pc_mm_trace_bus_enable,
output pc_xu_trace_bus_enable,
output pc_lq_trace_bus_enable,
output [0:10] rg_db_debug_mux_ctrls,
output [0:10] pc_iu_debug_mux1_ctrls,
output [0:10] pc_iu_debug_mux2_ctrls,
output [0:10] pc_fu_debug_mux_ctrls,
output [0:10] pc_rv_debug_mux_ctrls,
output [0:10] pc_mm_debug_mux_ctrls,
output [0:10] pc_xu_debug_mux_ctrls,
output [0:10] pc_lq_debug_mux1_ctrls,
output [0:10] pc_lq_debug_mux2_ctrls,
//Debug Signals to Trace Muxes
output [0:11] dbg_scom,
output [0:24] dbg_thrctls,
output [0:15] dbg_ram,
output [0:27] dbg_fir0_err,
output [0:19] dbg_fir1_err,
output [0:19] dbg_fir2_err,
output [0:14] dbg_fir_misc
);
//=====================================================================
// Signal Declarations
//=====================================================================
// ram registers
parameter RAMI_SIZE = 32;
parameter RAMC_SIZE = 23;
parameter RAMD_SIZE = 64;
parameter FU_RAM_DIN_SIZE = 64;
parameter XU_RAM_DIN_SIZE = `GPR_WIDTH + 1;
parameter LQ_RAM_DIN_SIZE = `GPR_WIDTH + 1;
// debug control registers
parameter THRCTL1_SIZE = 7 * `THREADS + 5;
parameter THRCTL2_SIZE = 8;
parameter PCCR0_SIZE = 3 * `THREADS + 12;
parameter RECERRCNTR_SIZE = 4;
parameter SPATTN_USED = 1 * `THREADS;
`ifdef THREADS1
parameter SPATTN_PARITY_INIT = 1;
`else
parameter SPATTN_PARITY_INIT = 0;
`endif
// mux select registers
parameter ARDSR_SIZE = 22;
parameter IDSR_SIZE = 22;
parameter MPDSR_SIZE = 22;
parameter XDSR_SIZE = 11;
parameter LDSR_SIZE = 22;
// misc functions
parameter ERRINJ_SIZE = 23 + 9 * (`THREADS - 1);
parameter PARITY_SIZE = 1;
parameter SCOM_MISC_SIZE = 8;
parameter ERRDBG_T0_SIZE = 15;
parameter ERRDBG_T1_SIZE = 15 * (`THREADS - 1);
// repower/timing latches
parameter DCFG_STAGE1_SIZE = 4;
parameter BCFG_STAGE1_T0_SIZE = 8;
parameter BCFG_STAGE1_T1_SIZE = 7 * (`THREADS - 1);
parameter BCFG_STAGE2_T0_SIZE = 7;
parameter BCFG_STAGE2_T1_SIZE = 4 * (`THREADS - 1);
parameter FUNC_STAGE1_SIZE = 2;
parameter INJ_STAGE1_T0_SIZE = 18;
parameter INJ_STAGE1_T1_SIZE = 8;
parameter FUNC_STAGE3_SIZE = 17;
//---------------------------------------------------------------------
// Scan Ring Ordering:
// start of dcfg scan chain ordering
parameter ARDSR_OFFSET = 0;
parameter IDSR_OFFSET = ARDSR_OFFSET + ARDSR_SIZE;
parameter MPDSR_OFFSET = IDSR_OFFSET + IDSR_SIZE;
parameter XDSR_OFFSET = MPDSR_OFFSET + MPDSR_SIZE;
parameter LDSR_OFFSET = XDSR_OFFSET + XDSR_SIZE;
parameter PCCR0_OFFSET = LDSR_OFFSET + LDSR_SIZE;
parameter RECERRCNTR_OFFSET = PCCR0_OFFSET + PCCR0_SIZE;
parameter PCCR0_PAR_OFFSET = RECERRCNTR_OFFSET + RECERRCNTR_SIZE;
parameter DCFG_STAGE1_OFFSET = PCCR0_PAR_OFFSET + PARITY_SIZE;
parameter DCFG_RIGHT = DCFG_STAGE1_OFFSET + DCFG_STAGE1_SIZE - 1;
// end of dcfg scan chain ordering
// start of bcfg scan chain ordering
parameter SCOMMODE_OFFSET = 0;
parameter THRCTL1_OFFSET = SCOMMODE_OFFSET + 2;
parameter THRCTL2_OFFSET = THRCTL1_OFFSET + THRCTL1_SIZE;
parameter SPATTN_DATA_OFFSET = THRCTL2_OFFSET + THRCTL2_SIZE;
parameter SPATTN_MASK_OFFSET = SPATTN_DATA_OFFSET + SPATTN_USED;
parameter SPATTN_PAR_OFFSET = SPATTN_MASK_OFFSET + SPATTN_USED;
parameter BCFG_STAGE1_T0_OFFSET = SPATTN_PAR_OFFSET + PARITY_SIZE;
parameter BCFG_STAGE1_T1_OFFSET = BCFG_STAGE1_T0_OFFSET + BCFG_STAGE1_T0_SIZE;
parameter BCFG_STAGE2_T0_OFFSET = BCFG_STAGE1_T1_OFFSET + BCFG_STAGE1_T1_SIZE;
parameter BCFG_STAGE2_T1_OFFSET = BCFG_STAGE2_T0_OFFSET + BCFG_STAGE2_T0_SIZE;
parameter ERRDBG_T0_OFFSET = BCFG_STAGE2_T1_OFFSET + BCFG_STAGE2_T1_SIZE;
parameter ERRDBG_T1_OFFSET = ERRDBG_T0_OFFSET + ERRDBG_T0_SIZE;
parameter BCFG_RIGHT = ERRDBG_T1_OFFSET + ERRDBG_T1_SIZE - 1;
// end of bcfg scan chain ordering
// start of func scan chain ordering
parameter RAMI_OFFSET = 0;
parameter RAMC_OFFSET = RAMI_OFFSET + RAMI_SIZE;
parameter RAMD_OFFSET = RAMC_OFFSET + RAMC_SIZE;
parameter FU_RAM_DIN_OFFSET = RAMD_OFFSET + RAMD_SIZE;
parameter XU_RAM_DIN_OFFSET = FU_RAM_DIN_OFFSET + FU_RAM_DIN_SIZE;
parameter LQ_RAM_DIN_OFFSET = XU_RAM_DIN_OFFSET + XU_RAM_DIN_SIZE;
parameter ERRINJ_OFFSET = LQ_RAM_DIN_OFFSET + LQ_RAM_DIN_SIZE;
parameter SC_MISC_OFFSET = ERRINJ_OFFSET + ERRINJ_SIZE;
parameter SCADDR_DEC_OFFSET = SC_MISC_OFFSET + SCOM_MISC_SIZE;
parameter FUNC_STAGE1_OFFSET = SCADDR_DEC_OFFSET + 64;
parameter INJ_STAGE1_T0_OFFSET = FUNC_STAGE1_OFFSET + FUNC_STAGE1_SIZE;
parameter INJ_STAGE1_T1_OFFSET = INJ_STAGE1_T0_OFFSET + INJ_STAGE1_T0_SIZE;
parameter FUNC_STAGE3_OFFSET = INJ_STAGE1_T1_OFFSET + INJ_STAGE1_T1_SIZE;
parameter SCOMFUNC_OFFSET = FUNC_STAGE3_OFFSET + FUNC_STAGE3_SIZE;
parameter FUNC_RIGHT = SCOMFUNC_OFFSET + 177 - 1;
// end of func scan chain ordering
//---------------------------------------------------------------------
// start of scom register addresses
parameter SCOM_WIDTH = 64;
// 0000000000111111111122222222223333333333444444444455555555556666
// 0123456789012345678901234567890123456789012345678901234567890123
parameter USE_ADDR = 64'b1111111111111110111111111011100000000000111111111111111110011111;
parameter ADDR_IS_RDABLE = 64'b1001111001100110100110011010000000000000111001111001001000011111;
parameter ADDR_IS_WRABLE = 64'b1111101111111110111011111011100000000000111111111111111110011111;
// end of scom register addresses
//---------------------------------------------------------------------
// Clock+Scan signals
wire tidn;
wire tiup;
wire [0:31] tidn_32;
wire [0:BCFG_RIGHT] bcfg_siv;
wire [0:BCFG_RIGHT] bcfg_sov;
wire [0:DCFG_RIGHT] dcfg_siv;
wire [0:DCFG_RIGHT] dcfg_sov;
verilator comments
2 years ago
wire [0:FUNC_RIGHT] func_siv /*verilator split_var*/;
wire [0:FUNC_RIGHT] func_sov /*verilator split_var*/;
add dev
2 years ago
wire lcb_func_slp_sl_thold_0_b;
wire lcb_cfg_slp_sl_thold_0_b;
wire force_cfgslp;
wire force_funcslp;
wire cfgslp_d1clk;
wire cfgslp_d2clk;
wire [0:`NCLK_WIDTH-1] cfgslp_lclk;
wire cfg_slat_force;
wire cfg_slat_d2clk;
wire [0:`NCLK_WIDTH-1] cfg_slat_lclk;
wire cfg_slat_thold_b;
// SCOM satellite/decode signals
wire scom_cch_q;
wire scom_dch_q;
wire scom_act;
wire scom_local_act;
wire scom_wr_act;
wire sc_r_nw;
wire sc_ack;
wire [0:63] sc_rdata;
wire [0:63] sc_wdata;
wire [0:1] sc_ack_info;
wire sc_wparity_out;
wire sc_wparity;
wire scom_fsm_err;
wire scom_ack_err;
wire [0:5] scaddr_predecode;
wire [0:63] scaddr_dec_d;
wire [0:63] scaddr_v;
wire [0:63] andmask_ones;
wire sc_req_d;
wire sc_req_q;
wire sc_wr_d;
wire sc_wr_q;
wire [0:63] scaddr_v_d;
wire [0:63] scaddr_v_q;
wire scaddr_nvld_d;
wire scaddr_nvld_q;
wire sc_wr_nvld_d;
wire sc_wr_nvld_q;
wire sc_rd_nvld_d;
wire sc_rd_nvld_q;
// RAM related signals
wire [0:3] ramc_instr_in;
wire ramc_mode_in;
wire ramc_thread_in;
wire ramc_execute_in;
wire [0:3] ramc_msr_ovrid_in;
wire ramc_force_cmplt_in;
wire [0:1] ramc_force_flush_in;
wire [0:3] ramc_spare_in;
wire [0:4] ramc_status_in;
wire or_ramc_load;
wire and_ramc_ones;
wire and_ramc_load;
wire [0:63] or_ramc;
wire [0:63] and_ramc;
wire [0:RAMI_SIZE-1] rami_d;
wire [0:RAMI_SIZE-1] rami_q;
wire [0:63] rami_out;
wire [0:RAMC_SIZE-1] ramc_d;
wire [0:RAMC_SIZE-1] ramc_q;
wire [0:63] ramc_out;
wire [0:63] ramic_out;
wire [0:RAMD_SIZE-1] ramd_d;
wire [0:RAMD_SIZE-1] ramd_q;
wire [0:63] ramdh_out;
wire [0:63] ramdl_out;
wire rg_rg_ram_mode;
wire [0:64-`GPR_WIDTH] ramd_load_zeros;
wire [0:64] xu_ramd_load_data_d;
wire [0:64] xu_ramd_load_data_q;
wire [0:63] xu_ramd_load_data;
wire [0:63] fu_ramd_load_data_d;
wire [0:63] fu_ramd_load_data_q;
wire [0:64] lq_ramd_load_data_d;
wire [0:64] lq_ramd_load_data_q;
wire [0:63] lq_ramd_load_data;
wire xu_ram_data_val_q;
wire fu_ram_data_val_q;
wire lq_ram_data_val_q;
wire ram_mode_d;
wire ram_mode_q;
wire [0:`THREADS-1] ram_active_out;
wire [0:1] ram_active_d;
wire [0:1] ram_active_q;
wire ram_execute_d;
wire ram_execute_q;
wire ram_unsupported_q;
wire ram_interrupt_q;
wire ram_done_q;
wire ram_msrovren_d;
wire ram_msrovren_q;
wire ram_msrovrpr_d;
wire ram_msrovrpr_q;
wire ram_msrovrgs_d;
wire ram_msrovrgs_q;
wire ram_msrovrde_d;
wire ram_msrovrde_q;
wire ram_force_d;
wire ram_force_q;
wire [0:1] ram_flush_d;
wire [0:1] ram_flush_q;
wire load_sramd_d;
wire load_sramd_q;
wire [0:1] ramCmpltCntr_in;
wire [0:1] ramCmpltCntr_q;
wire rammed_thrd_running;
wire rammed_thrd_running_chk;
wire two_ram_executes_chk;
wire ram_mode_ends_wo_done_chk;
wire rammed_instr_overrun;
wire ramc_error_status;
// THRCTL related signals
wire or_thrctl_load;
wire and_thrctl_ones;
wire and_thrctl_load;
wire [0:63] or_thrctl;
wire [0:63] and_thrctl;
wire [0:63] thrctl_out;
wire [0:THRCTL1_SIZE-1] thrctl1_d;
wire [0:THRCTL1_SIZE-1] thrctl1_q;
wire [0:THRCTL2_SIZE-1] thrctl2_d;
wire [0:THRCTL2_SIZE-1] thrctl2_q;
wire [0:`THREADS-1] thrctl_stop_in;
wire [0:`THREADS-1] thrctl_step_in;
wire [0:`THREADS-1] thrctl_run_in;
wire thrctl_debug_stop_in;
wire [0:3+(4*(`THREADS-1))] thrctl_stop_summary_in;
wire [0:1] thrctl_spare1_in;
wire thrctl_step_ovrun_in;
wire thrctl_ramc_err_in;
wire [0:2] thrctl_misc_dbg_in;
wire [0:4] thrctl_spare2_in;
wire [0:`THREADS-1] tx_stop_d;
wire [0:`THREADS-1] tx_stop_q;
wire extirpts_dis_d;
wire extirpts_dis_q;
wire timebase_dis_d;
wire timebase_dis_q;
wire decrem_dis_d;
wire decrem_dis_q;
wire ext_debug_stop_q;
wire [0:`THREADS-1] external_debug_stop;
wire [0:`THREADS-1] stop_dbg_event_q;
wire [0:`THREADS-1] stop_dbg_dnh_q;
wire [0:`THREADS-1] stop_for_debug;
wire [0:`THREADS-1] pm_thread_stop_q;
wire [0:`THREADS-1] pm_fetch_halt_q;
wire [0:`THREADS-1] step_done_q;
wire [0:`THREADS-1] tx_step_d;
wire [0:`THREADS-1] tx_step_q;
wire [0:`THREADS-1] tx_step_req_d;
wire [0:`THREADS-1] tx_step_req_q;
wire [0:`THREADS-1] tx_step_val_d;
wire [0:`THREADS-1] tx_step_val_q;
wire [0:`THREADS-1] tx_step_overrun;
wire instr_step_overrun;
// PCCR0 related signals
wire or_pccr0_load;
wire and_pccr0_ones;
wire and_pccr0_load;
wire [0:63] or_pccr0;
wire [0:63] and_pccr0;
wire [0:63] pccr0_out;
wire pccr0_par_err;
wire [0:PCCR0_SIZE+4-1] pccr0_par_in;
wire [0:PCCR0_SIZE-1] pccr0_d;
wire [0:PCCR0_SIZE-1] pccr0_q;
wire [0:0] pccr0_par_d;
wire [0:0] pccr0_par_q;
wire debug_mode_d;
wire debug_mode_q;
wire debug_mode_act;
wire trace_bus_enable_d;
wire trace_bus_enable_q;
wire ram_enab_d;
wire ram_enab_q;
wire ram_enab_act;
wire ram_ctrl_act;
wire ram_data_act;
wire errinj_enab_d;
wire errinj_enab_q;
wire errinj_enab_act;
wire errinj_enab_scom_act;
wire rg_rg_xstop_report_ovride;
wire rg_rg_fast_xstop_enable;
wire rg_rg_dis_overrun_chks;
wire rg_rg_maxRecErrCntrValue;
wire rg_rg_gateRecErrCntr;
wire recErrCntr_pargen;
wire [0:3] incr_recErrCntr;
wire [0:3] recErrCntr_in;
wire [0:3] recErrCntr_q;
wire [0:7] pccr0_pervModes_in;
wire [0:3] pccr0_spare_in;
wire [0:3*`THREADS-1] pccr0_dbgActSel_in;
wire [0:`THREADS-1] pccr0_dba_active_d;
wire [0:`THREADS-1] pccr0_dba_active_q;
// spattn related signals
wire or_spattn_load;
wire and_spattn_ones;
wire and_spattn_load;
wire [0:63] or_spattn;
wire [0:63] and_spattn;
wire [0:63] spattn_out;
wire spattn_par_err;
wire [0:0] spattn_par_d;
wire [0:0] spattn_par_q;
wire [0:SPATTN_USED-1] spattn_data_d;
wire [0:SPATTN_USED-1] spattn_data_q;
wire [0:SPATTN_USED-1] spattn_mask_d;
wire [0:SPATTN_USED-1] spattn_mask_q;
wire [0:SPATTN_USED-1] spattn_out_masked;
wire [SPATTN_USED:15] spattn_unused;
wire [0:`THREADS-1] spattn_attn_instr_in;
wire [0:`THREADS-1] err_attention_instr_q;
// Debug related signals
wire [0:ARDSR_SIZE-1] ardsr_data_in;
wire [0:63] ardsr_out;
wire [0:ARDSR_SIZE-1] ardsr_d;
wire [0:ARDSR_SIZE-1] ardsr_q;
wire [0:IDSR_SIZE-1] idsr_data_in;
wire [0:63] idsr_out;
wire [0:IDSR_SIZE-1] idsr_d;
wire [0:IDSR_SIZE-1] idsr_q;
wire [0:MPDSR_SIZE-1] mpdsr_data_in;
wire [0:63] mpdsr_out;
wire [0:MPDSR_SIZE-1] mpdsr_d;
wire [0:MPDSR_SIZE-1] mpdsr_q;
wire [0:XDSR_SIZE-1] xdsr_data_in;
wire [0:63] xdsr_out;
wire [0:XDSR_SIZE-1] xdsr_d;
wire [0:XDSR_SIZE-1] xdsr_q;
wire [0:LDSR_SIZE-1] ldsr_data_in;
wire [0:63] ldsr_out;
wire [0:LDSR_SIZE-1] ldsr_d;
wire [0:LDSR_SIZE-1] ldsr_q;
// FIR + ERROR RELATed signals
wire [0:63] errinj_out;
wire [0:ERRINJ_SIZE-1] errinj_errtype_in;
wire [0:ERRINJ_SIZE-1] errinj_d;
wire [0:ERRINJ_SIZE-1] errinj_q;
wire rg_rg_ram_mode_xstop;
wire [0:`THREADS-1] rg_rg_xstop_err;
wire rg_rg_any_fir_xstop;
wire [0:1] scom_reg_par_checks;
wire scaddr_fir;
wire fir_func_si;
wire fir_func_so;
wire fir_mode_si;
wire fir_mode_so;
wire [0:63] fir_data_out;
wire [0:ERRINJ_SIZE-1] rg_rg_errinj_shutoff;
wire sc_parity_error_inj;
wire inj_icache_parity_d;
wire inj_icache_parity_q;
wire inj_icachedir_parity_d;
wire inj_icachedir_parity_q;
wire inj_icachedir_multihit_d;
wire inj_icachedir_multihit_q;
wire inj_dcache_parity_d;
wire inj_dcache_parity_q;
wire inj_dcachedir_ldp_parity_d;
wire inj_dcachedir_ldp_parity_q;
wire inj_dcachedir_stp_parity_d;
wire inj_dcachedir_stp_parity_q;
wire inj_dcachedir_ldp_multihit_d;
wire inj_dcachedir_ldp_multihit_q;
wire inj_dcachedir_stp_multihit_d;
wire inj_dcachedir_stp_multihit_q;
wire inj_prefetcher_parity_d;
wire inj_prefetcher_parity_q;
wire inj_relq_parity_d;
wire inj_relq_parity_q;
wire [0:`THREADS-1] inj_sprg_ecc_d;
wire [0:`THREADS-1] inj_sprg_ecc_q;
wire [0:`THREADS-1] inj_fx0regfile_parity_d;
wire [0:`THREADS-1] inj_fx0regfile_parity_q;
wire [0:`THREADS-1] inj_fx1regfile_parity_d;
wire [0:`THREADS-1] inj_fx1regfile_parity_q;
wire [0:`THREADS-1] inj_lqregfile_parity_d;
wire [0:`THREADS-1] inj_lqregfile_parity_q;
wire [0:`THREADS-1] inj_furegfile_parity_d;
wire [0:`THREADS-1] inj_furegfile_parity_q;
wire [0:`THREADS-1] inj_llbust_attempt_d;
wire [0:`THREADS-1] inj_llbust_attempt_q;
wire [0:`THREADS-1] inj_llbust_failed_d;
wire [0:`THREADS-1] inj_llbust_failed_q;
wire [0:`THREADS-1] inj_cpArray_parity_d;
wire [0:`THREADS-1] inj_cpArray_parity_q;
wire [0:ERRDBG_T0_SIZE-1] errDbg_t0_d;
wire [0:ERRDBG_T0_SIZE-1] errDbg_t0_q;
wire [0:ERRDBG_T1_SIZE-1] errDbg_t1_d;
wire [0:ERRDBG_T1_SIZE-1] errDbg_t1_q;
wire [0:31] errDbg_out;
// Miscellaneous signals
wire [0:1] dbg_ram_active_q;
wire [0:1] dbg_spattn_data_q;
wire [0:1] dbg_stop_dbg_event_q;
wire [0:1] dbg_stop_dbg_dnh_q;
wire [0:1] dbg_power_managed_q;
wire [0:1] dbg_pm_thread_stop_q;
wire [0:1] dbg_tx_stop_q;
wire [0:1] dbg_thread_running_q;
wire [0:1] dbg_tx_step_q;
wire [0:1] dbg_tx_step_done_q;
wire [0:1] dbg_tx_step_req_q;
wire ram_thread;
(* analysis_not_referenced="true" *)
wire unused_signals;
assign unused_signals =
(|{or_ramc[0:31], or_ramc[36:43], or_ramc[45], or_ramc[56:58], and_ramc[0:31],
and_ramc[36:43], and_ramc[45], and_ramc[47], and_ramc[53:54], and_ramc[56:58],
xu_ramd_load_data_q[0], lq_ramd_load_data_q[0], or_thrctl[0:31], or_thrctl[34:35],
or_thrctl[38:44], or_thrctl[48], and_thrctl[0:31], and_thrctl[34:35], and_thrctl[38:44],
and_thrctl[48], or_pccr0[0:31], or_pccr0[44:52], or_pccr0[56], or_pccr0[60:63],
and_pccr0[0:31], and_pccr0[44:52], and_pccr0[56], and_pccr0[60:63], or_spattn[0:31],
or_spattn[34:47], or_spattn[50:63], and_spattn[0:31], and_spattn[34:47], and_spattn[50:63],
sc_wparity
});
//---------------------------------------------------------------------
//!! Bugspray Include: pcq_regs;
// --## figtree_source pcq_regs.fig
assign tidn = 1'b0;
assign tidn_32 = {32 {1'b0}};
assign tiup = 1'b1;
//=====================================================================
// SCOM Satellite and Controls
//=====================================================================
tri_serial_scom2 #(.WIDTH(SCOM_WIDTH), .INTERNAL_ADDR_DECODE(1'b0), .PIPELINE_PARITYCHK(1'b0)) scomsat(
// Global lines for clocking and cop control
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.vdd(vdd),
.gnd(gnd),
.scom_func_thold(lcb_func_slp_sl_thold_0),
.sg(lcb_sg_0),
.act_dis_dc(lcb_act_dis_dc),
.clkoff_dc_b(lcb_clkoff_dc_b),
.mpw1_dc_b(lcb_mpw1_dc_b),
.mpw2_dc_b(lcb_mpw2_dc_b),
.d_mode_dc(lcb_d_mode_dc),
.delay_lclkr_dc(lcb_delay_lclkr_dc),
.func_scan_in(func_siv[ SCOMFUNC_OFFSET:SCOMFUNC_OFFSET + SCOM_WIDTH + 2 * ((SCOM_WIDTH - 1)/16 + 1) + 104]),
.func_scan_out(func_sov[SCOMFUNC_OFFSET:SCOMFUNC_OFFSET + SCOM_WIDTH + 2 * ((SCOM_WIDTH - 1)/16 + 1) + 104]),
.dcfg_scan_dclk(cfg_slat_d2clk),
.dcfg_scan_lclk(cfg_slat_lclk),
.dcfg_d1clk(cfgslp_d1clk),
.dcfg_d2clk(cfgslp_d2clk),
.dcfg_lclk(cfgslp_lclk),
.dcfg_scan_in(bcfg_siv[ SCOMMODE_OFFSET:SCOMMODE_OFFSET + 1]),
.dcfg_scan_out(bcfg_sov[SCOMMODE_OFFSET:SCOMMODE_OFFSET + 1]),
//-------------------------------------------------------------------
// Global SCOM interface
//-------------------------------------------------------------------
.scom_local_act(scom_local_act),
// tie to VDD/GND to program the base address ranges
.sat_id(an_ac_scom_sat_id),
// global serial lines to top level of macro
.scom_dch_in(scom_dch_q),
.scom_cch_in(scom_cch_q),
.scom_dch_out(ac_an_scom_dch),
.scom_cch_out(ac_an_scom_cch),
//-------------------------------------------------------------------
// Internal SCOM interface to parallel registers
//-------------------------------------------------------------------
// address/control interface
.sc_req(sc_req_d),
.sc_ack(sc_ack),
.sc_ack_info(sc_ack_info),
.sc_r_nw(sc_r_nw),
.sc_addr(scaddr_predecode),
.sc_rdata(sc_rdata),
.sc_wdata(sc_wdata),
.sc_wparity(sc_wparity_out),
.scom_err(scom_fsm_err),
.fsm_reset(tidn)
);
tri_scom_addr_decode #(.USE_ADDR(USE_ADDR), .ADDR_IS_RDABLE(ADDR_IS_RDABLE), .ADDR_IS_WRABLE(ADDR_IS_WRABLE)) scaddr(
.sc_addr(scaddr_predecode), // binary coded scom address
.scaddr_dec(scaddr_dec_d), // one hot coded scom address, not latched
.sc_req(sc_req_d), // scom request
.sc_r_nw(sc_r_nw), // read / not write bit
.scaddr_nvld(scaddr_nvld_d), // scom address not valid; not latched
.sc_wr_nvld(sc_wr_nvld_d), // scom write not allowed, not latched
.sc_rd_nvld(sc_rd_nvld_d), // scom read not allowed, not latched
.vd(vdd),
.gd(gnd)
);
assign scom_act = sc_req_d | sc_req_q | scom_local_act;
assign scom_wr_act = scom_act & sc_wr_q;
assign sc_wr_d = (~sc_r_nw);
assign scaddr_v_d = {SCOM_WIDTH {sc_req_d}} & scaddr_dec_d;
assign scaddr_v = scaddr_v_q;
assign sc_ack = (sc_req_d & (~sc_r_nw)) | (sc_req_q & sc_r_nw);
assign sc_ack_info = ({2 {(~sc_r_nw)}} & {(sc_wr_nvld_d | sc_rd_nvld_d), scaddr_nvld_d}) |
({2 { sc_r_nw }} & {(sc_wr_nvld_q | sc_rd_nvld_q), scaddr_nvld_q}) ;
assign scom_ack_err = (|sc_ack_info);
assign sc_wparity = sc_wparity_out ^ sc_parity_error_inj;
//=====================================================================
// SCOM Register Writes
//=====================================================================
assign andmask_ones = {SCOM_WIDTH {1'b1}};
//---------------------------------------------------------------------
// RAM Instruction Register -------------------------------------------
// RAMIC RW address = 40
// RAMI RW address = 41
assign rami_d[0:31] = ((scaddr_v[40] & sc_wr_q) == 1'b1) ? sc_wdata[0:31] :
((scaddr_v[41] & sc_wr_q) == 1'b1) ? sc_wdata[32:63] :
rami_q[0:31];
assign rami_out = {tidn_32, rami_q[0:31]};
assign ramic_out = {rami_out[32:63], ramc_out[32:63]};
//---------------------------------------------------------------------
// RAM Control Register -----------------------------------------------
// RAMIC RW address = 40
// RAMC RW address = 42
// RAMC WO with and-mask = 43
// RAMC WO with or-mask = 44
assign or_ramc_load = (scaddr_v[40] | scaddr_v[42] | scaddr_v[44]) & sc_wr_q;
assign and_ramc_ones = (~((scaddr_v[40] | scaddr_v[42] | scaddr_v[43]) & sc_wr_q));
assign and_ramc_load = scaddr_v[43] & sc_wr_q;
assign or_ramc = {SCOM_WIDTH {or_ramc_load}} & sc_wdata;
assign and_ramc = ({SCOM_WIDTH {and_ramc_load}} & sc_wdata) | ({SCOM_WIDTH {and_ramc_ones}} & andmask_ones);
// Instruction fields: set by SCOM; reset by SCOM
assign ramc_instr_in = or_ramc[32:35] | (ramc_out[32:35] & and_ramc[32:35]);
// Mode bit: set by SCOM; reset by SCOM
assign ramc_mode_in = or_ramc[44] | (ramc_out[44] & and_ramc[44]);
// Thread bit: set by SCOM; reset by SCOM
// Note: Bit 45 is unimplemented
assign ramc_thread_in = or_ramc[46] | (ramc_out[46] & and_ramc[46]);
// Execute bit: not latched; pulsed by SCOM write
assign ramc_execute_in = or_ramc[47];
// MSR Override control bits: set by SCOM; reset by SCOM
assign ramc_msr_ovrid_in = or_ramc[48:51] | (ramc_out[48:51] & and_ramc[48:51]);
// Force Ram Completion bit: set by SCOM; reset by SCOM
assign ramc_force_cmplt_in = or_ramc[52] | (ramc_out[52] & and_ramc[52]);
// Force Flush bits: not latched; pulsed by SCOM write.
assign ramc_force_flush_in = or_ramc[53:54];
// Spare bits: set by SCOM; reset by SCOM
assign ramc_spare_in = or_ramc[55:58] | (ramc_out[55:58] & and_ramc[55:58]);
// Unsupported bit: set by SCOM + iu Unsupported signal; reset by SCOM
assign ramc_status_in[0] = ram_unsupported_q | or_ramc[59] | (ramc_out[59] & and_ramc[59]);
// Overrun bit: set by SCOM + rammed_instr_overrun signal; reset by SCOM
assign ramc_status_in[1] = rammed_instr_overrun | or_ramc[60] | (ramc_out[60] & and_ramc[60]);
// Interrupt bit: set by SCOM + iu Interrupt signal; reset by SCOM
assign ramc_status_in[2] = ram_interrupt_q | or_ramc[61] | (ramc_out[61] & and_ramc[61]);
// Checkstop bit: set by SCOM + Rammed `THREADS checkstop bit; reset by SCOM
assign ramc_status_in[3] = rg_rg_ram_mode_xstop | or_ramc[62] | (ramc_out[62] & and_ramc[62]);
// Done bit: set by SCOM + iu Done signals; reset by SCOM + RAMC_execute
assign ramc_status_in[4] = ram_done_q | or_ramc[63] | (ramc_out[63] & and_ramc[63] & (~ramc_out[47]));
assign ramc_d = {ramc_instr_in, ramc_mode_in, ramc_thread_in, ramc_execute_in,
ramc_msr_ovrid_in, ramc_force_cmplt_in, ramc_force_flush_in, ramc_spare_in,
ramc_status_in };
// Instr Exten Mode Thread+Exec MSR Overrides
assign ramc_out = {tidn_32, ramc_q[0:3], 8'h00, ramc_q[4], 1'b0, ramc_q[5:6], ramc_q[7:10],
// MSR Forces Spare Ltchs Status
ramc_q[11:13], ramc_q[14:17], ramc_q[18:22] };
// ---------------------------
// RAMC Controls and Overrun Checking Logic:
assign ram_mode_d = ram_enab_d & ramc_out[44];
assign ram_thread = ramc_out[46];
assign ram_execute_d = ram_mode_d & ramc_out[47] & (~rammed_instr_overrun);
// ram_active_q set same time as ram_execute_q; cleared when IU activates ram_done_q.
assign ram_active_d[0] = (ram_execute_d & (~ram_thread)) | ((~ram_done_q) & ram_active_q[0]);
assign ram_active_d[1] = (ram_execute_d & ram_thread ) | ((~ram_done_q) & ram_active_q[1]);
generate
if (`THREADS == 1)
begin : T1_RAMCTRL
assign rammed_thrd_running = (~ram_thread) & thrctl_out[40];
assign ram_active_out = ram_active_q[0];
end
endgenerate
generate
if (`THREADS == 2)
begin : T2_RAMCTRL
assign rammed_thrd_running = ((~ram_thread) & thrctl_out[40]) | (ram_thread & thrctl_out[41]);
assign ram_active_out = ram_active_q[0:1];
end
endgenerate
assign ramCmpltCntr_in = (ram_mode_d == 1'b0) ? 2'b00 :
(ram_execute_q == 1'b1) ? (ramCmpltCntr_q + 2'b01) :
(ram_done_q == 1'b1) ? (ramCmpltCntr_q - 2'b01) :
ramCmpltCntr_q[0:1];
// OVERRUN CHECK 1: RAMC[EXEC] pulses while the Rammed thread is still running
assign rammed_thrd_running_chk = ram_mode_d & ramc_out[47] & rammed_thrd_running;
// OVERRUN CHECK 2: Two consecutive ram_execute pulses without receiving a ram_done
assign two_ram_executes_chk = ramc_out[47] & (~ramCmpltCntr_q[0]) & ramCmpltCntr_q[1];
// OVERRUN CHECK 3: Counter not cleared when ram_mode goes inactive.
assign ram_mode_ends_wo_done_chk = (~ram_mode_d) & ram_mode_q & (|ramCmpltCntr_q[0:1]);
// ---------------------------
assign rammed_instr_overrun = (rammed_thrd_running_chk | two_ram_executes_chk | ram_mode_ends_wo_done_chk) & (~rg_rg_dis_overrun_chks);
// ---------------------------
// RAMC status summary signal; sets Ram "sticky" status bit in thread status register.
assign ramc_error_status = ram_unsupported_q | rammed_instr_overrun | ram_interrupt_q | rg_rg_ram_mode_xstop;
//---------------------------------------------------------------------
// RAM Data Register -------------------------------------------------
// RAMD R/W address = 45
// RAMDH R/W address = 46
// RAMDL R/W address = 47
assign fu_ramd_load_data_d = fu_pc_ram_data[0:63];
// For XU+LQ, adjusting size of RAM data when compiled as 32-bit core.
assign ramd_load_zeros = {65-`GPR_WIDTH {1'b0}};
assign xu_ramd_load_data_d[0:64] = {ramd_load_zeros, xu_pc_ram_data[64-`GPR_WIDTH:63]};
assign xu_ramd_load_data[0:63] = xu_ramd_load_data_q[1:64];
assign lq_ramd_load_data_d[0:64] = {ramd_load_zeros, lq_pc_ram_data[64-`GPR_WIDTH:63]};
assign lq_ramd_load_data[0:63] = lq_ramd_load_data_q[1:64];
// Latch Ram data from SCOM, or FU/XU Ram data buses.
assign ramd_d[0:31] = ((scaddr_v[45] & sc_wr_q) == 1'b1) ? sc_wdata[0:31] :
((scaddr_v[46] & sc_wr_q) == 1'b1) ? sc_wdata[32:63] :
(fu_ram_data_val_q == 1'b1) ? fu_ramd_load_data_q[0:31] :
(xu_ram_data_val_q == 1'b1) ? xu_ramd_load_data[0:31] :
(lq_ram_data_val_q == 1'b1) ? lq_ramd_load_data[0:31] :
ramd_q[0:31];
assign ramd_d[32:63] = ((scaddr_v[45] & sc_wr_q) == 1'b1) ? sc_wdata[32:63] :
((scaddr_v[47] & sc_wr_q) == 1'b1) ? sc_wdata[32:63] :
(fu_ram_data_val_q == 1'b1) ? fu_ramd_load_data_q[32:63] :
(xu_ram_data_val_q == 1'b1) ? xu_ramd_load_data[32:63] :
(lq_ram_data_val_q == 1'b1) ? lq_ramd_load_data[32:63] :
ramd_q[32:63];
assign ramdh_out = {tidn_32, ramd_q[0:31]};
assign ramdl_out = {tidn_32, ramd_q[32:63]};
// SRAMD load pulse active 1 cycle after SCOM write to RAMD register address
assign load_sramd_d = sc_wr_q & (|scaddr_v[45:47]);
//---------------------------------------------------------------------
// Thread Control Register
// THRCTL RW address = 48
// THRCTL WO with and-mask = 49
// THRCTL WO with or-mask = 50
assign or_thrctl_load = (scaddr_v[48] | scaddr_v[50]) & sc_wr_q;
assign and_thrctl_ones = (~((scaddr_v[48] | scaddr_v[49]) & sc_wr_q));
assign and_thrctl_load = scaddr_v[49] & sc_wr_q;
assign or_thrctl = {SCOM_WIDTH {or_thrctl_load}} & sc_wdata;
assign and_thrctl = ({SCOM_WIDTH {and_thrctl_load}} & sc_wdata) | ({SCOM_WIDTH {and_thrctl_ones}} & andmask_ones);
assign stop_for_debug = stop_dbg_event_q | stop_dbg_dnh_q;
// Stop bit: set by SCOM + misc stop signals; reset by SCOM
assign thrctl_stop_in = stop_for_debug[0:`THREADS-1] | rg_rg_xstop_err[0:`THREADS-1] |
err_attention_instr_q[0:`THREADS-1] | or_thrctl[32:32 + `THREADS-1] |
(thrctl_out[32:32 + `THREADS-1] & and_thrctl[32:32 + `THREADS-1]);
// Step bit: set by SCOM; reset by SCOM or iu_pc_step_done
assign thrctl_step_in = or_thrctl[36:36 + `THREADS-1] |
(thrctl_out[36:36 + `THREADS-1] & and_thrctl[36:36 + `THREADS-1] &
(~tx_step_overrun[0:`THREADS-1]) & (~step_done_q[0:`THREADS - 1]));
// Run bit: controlled by external status input
assign thrctl_run_in = xu_pc_running[0:`THREADS-1];
// Debug Stop Status bit: controlled by PCCR0[Enable Debug Stop] AND an_ac_debug_stop input signals
assign thrctl_debug_stop_in = external_debug_stop[0];
// Thread Stop Summary Status: PwrMgmt; XstopErr; DbgEvent; SpecAttn.
assign thrctl_stop_summary_in[0] = ct_rg_power_managed[0] | pm_fetch_halt_q[0] | pm_thread_stop_q[0];
assign thrctl_stop_summary_in[1:3] = {rg_rg_xstop_err[0], stop_for_debug[0], err_attention_instr_q[0]} |
or_thrctl[45:47] | (thrctl_out[45:47] & and_thrctl[45:47]);
generate
if (`THREADS == 2)
begin : T2_STOP_REQ
assign thrctl_stop_summary_in[4] = ct_rg_power_managed[1] | pm_fetch_halt_q[1] | pm_thread_stop_q[1];
assign thrctl_stop_summary_in[5:7] = {rg_rg_xstop_err[1], stop_for_debug[1], err_attention_instr_q[1]} |
or_thrctl[49:51] | (thrctl_out[49:51] & and_thrctl[49:51]);
end
endgenerate
// Misc Debug Ctrl bits: set by SCOM; reset by SCOM
assign thrctl_misc_dbg_in = or_thrctl[52:54] | (thrctl_out[52:54] & and_thrctl[52:54]);
// Spare bits: set by SCOM; reset by SCOM
assign thrctl_spare2_in = or_thrctl[55:59] | (thrctl_out[55:59] & and_thrctl[55:59]);
// Spare bits: set by SCOM; reset by SCOM
assign thrctl_spare1_in = or_thrctl[60:61] | (thrctl_out[60:61] & and_thrctl[60:61]);
// InstrStep Overrun: set by SCOM + instr_step_overrun; reset by SCOM
assign thrctl_step_ovrun_in = instr_step_overrun | or_thrctl[62] | (thrctl_out[62] & and_thrctl[62]);
// RAMC Error Status: set by SCOM + ramc_error_status signals; reset by SCOM
assign thrctl_ramc_err_in = ramc_error_status | or_thrctl[63] | (thrctl_out[63] & and_thrctl[63]);
// THRCTL register inputs: thrctl1 is always enabled; thrctl2 updates when debug mode active
assign thrctl1_d = {thrctl_stop_in, thrctl_step_in, thrctl_run_in, thrctl_debug_stop_in,
thrctl_stop_summary_in, thrctl_spare1_in, thrctl_step_ovrun_in, thrctl_ramc_err_in};
assign thrctl2_d = {thrctl_misc_dbg_in, thrctl_spare2_in};
// SCOM output - reserves unimplemented bit spacing when `THREADS set to 1 or 2
generate
if (`THREADS == 1)
begin : T1_THRCTL
// Stop(32) Step(36) Run(40) DbgStopInp(43)
assign thrctl_out = {tidn_32, thrctl1_q[0], 3'b000, thrctl1_q[1], 3'b000, thrctl1_q[2], 2'b00, thrctl1_q[3],
// StopSumary(44:47) Dbg/Spares(52:59) Spare1(60:61) Error Stat (62:63)
thrctl1_q[4:7], 4'b0000, thrctl2_q[0:7], thrctl1_q[8:9], thrctl1_q[10:11]};
end
endgenerate
generate
if (`THREADS == 2)
begin : T2_THRCTL
// Stop(32:33) Step(36:37) Run(40:41) DbgStopInp(43)
assign thrctl_out = {tidn_32, thrctl1_q[0:1], 2'b00, thrctl1_q[2:3], 2'b00, thrctl1_q[4:5], 1'b0, thrctl1_q[6],
// StopSum(44:51) Dbg/Spares(52:59) Spare1(60:61) Error Stat (62:63)
thrctl1_q[7:14], thrctl2_q[0:7], thrctl1_q[15:16], thrctl1_q[17:18]};
end
endgenerate
// ---------------------------
// InstrStep Controls and Overrun Checking Logic:
// Its an overrun when there is a step_req rising edge pulse and THRCTL[Tx_RUN] is still active.
assign tx_step_req_d[0:`THREADS-1] = {`THREADS {debug_mode_d}} & thrctl_out[36:36 + `THREADS-1];
assign tx_step_overrun[0:`THREADS-1] = tx_step_req_d & (~tx_step_req_q) & thrctl_out[40:40 + `THREADS-1] &
~{`THREADS {rg_rg_dis_overrun_chks}};
// Latch tx_step_val_q when step_req rising edge pulse and THRCTL[Tx_RUN] is inactive. A step_done pulse resets latch.
// Requires debug_mode active to set latch. latch is cleared if debug_mode is dropped.
assign tx_step_val_d[0:`THREADS-1] = (tx_step_req_d & (~tx_step_req_q) & ((~thrctl_out[40:40 + `THREADS-1]) |
{`THREADS {rg_rg_dis_overrun_chks}})) |
({`THREADS {debug_mode_d}} & (tx_step_val_q & (~step_done_q)));
// THRCTL status bit
assign instr_step_overrun = (|tx_step_overrun[0:`THREADS-1]);
//---------------------------------------------------------------------
// PC Unit Configuration Register 0
// PCCR0 RW address = 51
// PCCR0 WO with and-mask = 52
// PCCR0 WO with or-mask = 53
assign or_pccr0_load = (scaddr_v[51] | scaddr_v[53]) & sc_wr_q;
assign and_pccr0_ones = (~((scaddr_v[51] | scaddr_v[52]) & sc_wr_q));
assign and_pccr0_load = scaddr_v[52] & sc_wr_q;
assign or_pccr0 = {SCOM_WIDTH {or_pccr0_load}} & sc_wdata;
assign and_pccr0 = ({SCOM_WIDTH {and_pccr0_load}} & sc_wdata) | ({SCOM_WIDTH {and_pccr0_ones}} & andmask_ones);
// PCCR0(32:38) are pervasive modes and miscellaneous controls: set by SCOM; reset by SCOM
// 32 = Enable Debug mode
// 33 = Enable Ram mode
// 34 = Enable Error Inject mode
// 35 = Enable External Debug Stop
// 36 = Disable xstop reporting in Ram mode
// 37 = Enable fast clockstop
// 38 = Disable power savings
// 39 = Disable overrun checking
assign pccr0_pervModes_in = or_pccr0[32:39] | (pccr0_out[32:39] & and_pccr0[32:39]);
// PCCR0(40:43) are spare bits: set by SCOM; reset by SCOM
assign pccr0_spare_in = or_pccr0[40:43] | (pccr0_out[40:43] & and_pccr0[40:43]);
// PCCR0(48:51) is the Recoverable Error Counter
// Incremented when gated by a new recoverable error; PCCR0 parity recalculated.
assign incr_recErrCntr = recErrCntr_q[0:3] + 4'b0001;
assign recErrCntr_pargen = (^{incr_recErrCntr, pccr0_out[32:43], pccr0_out[53:59]});
assign recErrCntr_in = ((scaddr_v[51] & sc_wr_q) == 1'b1) ? sc_wdata[48:51] :
(rg_rg_gateRecErrCntr == 1'b1) ? incr_recErrCntr :
recErrCntr_q[0:3];
// PCCR0(T0=53:55, T1=57:59) Debug Action Selects:
assign pccr0_dbgActSel_in[0:2] = or_pccr0[53:55] | (pccr0_out[53:55] & and_pccr0[53:55]);
generate
if (`THREADS == 2)
begin : T1_DBA
assign pccr0_dbgActSel_in[3:5] = or_pccr0[57:59] | (pccr0_out[57:59] & and_pccr0[57:59]);
end
endgenerate
// Load Register
assign pccr0_d = {pccr0_pervModes_in, pccr0_spare_in, pccr0_dbgActSel_in};
// SCOM output - reserves locations for T1 DBA bits when `THREADS=2
generate
if (`THREADS == 1)
begin : T1_PCCR0
assign pccr0_out = {tidn_32, pccr0_q[0:11], 4'h0, recErrCntr_q, 1'b0, pccr0_q[12:14], 8'h00};
end
endgenerate
generate
if (`THREADS == 2)
begin : T2_PCCR0
assign pccr0_out = {tidn_32, pccr0_q[0:11], 4'h0, recErrCntr_q, 1'b0, pccr0_q[12:14], 1'b0, pccr0_q[15:17], 4'h0};
end
endgenerate
// Parity Bit
assign pccr0_par_in = {pccr0_d, recErrCntr_in[0:3]};
assign pccr0_par_d[0] = (sc_wr_q & (|scaddr_v[51:53]) == 1'b1) ? (^pccr0_par_in) :
(rg_rg_gateRecErrCntr == 1'b1) ? recErrCntr_pargen :
pccr0_par_q[0];
assign pccr0_par_err = ((^pccr0_out) ^ pccr0_par_q[0]) | (sc_wr_q & (|scaddr_v[51:53]) & sc_parity_error_inj);
//---------------------------------------------------------------------
// Special Attention and Mask Register
// SPATTN RW address = 54
// SPATTN WO with and-mask = 55
// SPATTN WO with or-mask = 56
assign or_spattn_load = (scaddr_v[54] | scaddr_v[56]) & sc_wr_q;
assign and_spattn_ones = (~((scaddr_v[54] | scaddr_v[55]) & sc_wr_q));
assign and_spattn_load = scaddr_v[55] & sc_wr_q;
assign or_spattn = {SCOM_WIDTH {or_spattn_load}} & sc_wdata;
assign and_spattn = ({SCOM_WIDTH {and_spattn_load}} & sc_wdata) | ({SCOM_WIDTH {and_spattn_ones}} & andmask_ones);
assign spattn_unused = {16-SPATTN_USED {1'b0}};
// Special Attention Data:
// attn_instr: Attention signal generated by attn instruction
assign spattn_attn_instr_in = or_spattn[32:32 + `THREADS-1] | err_attention_instr_q[0:`THREADS-1] |
(spattn_out[32:32 + `THREADS-1] & and_spattn[32:32 + `THREADS-1]);
assign spattn_data_d = spattn_attn_instr_in;
// Special Attention Mask: set by SCOM; reset by SCOM
assign spattn_mask_d = or_spattn[48:(48 + SPATTN_USED-1)] |
(spattn_out[48:(48 + SPATTN_USED-1)] & and_spattn[48:(48 + SPATTN_USED-1)]);
// SCOM output: Reserves locations for T1 bits when `THREADS=1
generate
if (`THREADS == 1)
begin : T1_SPATTN
assign spattn_out = {tidn_32, spattn_data_q, spattn_unused, spattn_mask_q, spattn_unused};
end
endgenerate
generate
if (`THREADS == 2)
begin : T2_SPATTN
assign spattn_out = {tidn_32, spattn_data_q, spattn_unused, spattn_mask_q, spattn_unused};
end
endgenerate
// Parity Bit
assign spattn_par_d[0] = (sc_wr_q & (|scaddr_v[54:56])) == 1'b1 ? (^spattn_mask_d) :
spattn_par_q[0];
assign spattn_par_err = ((^spattn_mask_q) ^ spattn_par_q[0]) | (sc_wr_q & (|scaddr_v[54:56]) & sc_parity_error_inj);
//---------------------------------------------------------------------
// Debug Select Registers
// ARDSR RW address = 59
// IDSR RW address = 60
// MPDSR RW address = 61
// XDSR RW address = 62
// LDSR RW address = 63
assign ardsr_data_in[0:10] = ((scaddr_v[59] & sc_wr_q) == 1'b1) ? sc_wdata[32:42] : ardsr_out[32:42];
assign ardsr_data_in[11:21] = ((scaddr_v[59] & sc_wr_q) == 1'b1) ? sc_wdata[48:58] : ardsr_out[48:58];
assign ardsr_d = ardsr_data_in;
// AXU + RV debug mux controls
assign ardsr_out = {tidn_32, ardsr_q[0:10], 5'b00000, ardsr_q[11:21], 5'b00000 };
assign idsr_data_in[0:10] = ((scaddr_v[60] & sc_wr_q) == 1'b1) ? sc_wdata[32:42] : idsr_out[32:42];
assign idsr_data_in[11:21] = ((scaddr_v[60] & sc_wr_q) == 1'b1) ? sc_wdata[48:58] : idsr_out[48:58];
assign idsr_d = idsr_data_in;
// IU debug mux controls
assign idsr_out = {tidn_32, idsr_q[0:10], 5'b00000, idsr_q[11:21], 5'b00000 };
assign mpdsr_data_in[0:10] = ((scaddr_v[61] & sc_wr_q) == 1'b1) ? sc_wdata[32:42] : mpdsr_out[32:42];
assign mpdsr_data_in[11:21] = ((scaddr_v[61] & sc_wr_q) == 1'b1) ? sc_wdata[48:58] : mpdsr_out[48:58];
assign mpdsr_d = mpdsr_data_in;
// MMU + PC debug mux controls
assign mpdsr_out = {tidn_32, mpdsr_q[0:10], 5'b00000, mpdsr_q[11:21], 5'b00000 };
assign xdsr_data_in[0:10] = ((scaddr_v[62] & sc_wr_q) == 1'b1) ? sc_wdata[32:42] : xdsr_out[32:42];
assign xdsr_d = xdsr_data_in;
// XU debug mux controls
assign xdsr_out = {tidn_32, xdsr_q[0:10], {21 {1'b0}} };
assign ldsr_data_in[0:10] = ((scaddr_v[63] & sc_wr_q) == 1'b1) ? sc_wdata[32:42] : ldsr_out[32:42];
assign ldsr_data_in[11:21] = ((scaddr_v[63] & sc_wr_q) == 1'b1) ? sc_wdata[48:58] : ldsr_out[48:58];
assign ldsr_d = ldsr_data_in;
// LSU debug mux controls
assign ldsr_out = {tidn_32, ldsr_q[0:10], 5'b00000, ldsr_q[11:21], 5'b00000 };
//---------------------------------------------------------------------
// Error Inject Register
// ERRINJ RW address = 9
assign errinj_errtype_in[0:22] = ((scaddr_v[9] & sc_wr_q) == 1'b1) ? sc_wdata[32:54] :
(errinj_out[32:54] & (~rg_rg_errinj_shutoff[0:22])) ;
generate
if (`THREADS > 1)
begin : T1_ERRINJ
assign errinj_errtype_in[23:31] = ((scaddr_v[9] & sc_wr_q) == 1'b1) ? sc_wdata[55:63] :
(errinj_out[55:63] & (~rg_rg_errinj_shutoff[23:31]));
end
endgenerate
assign errinj_d = errinj_errtype_in;
generate
if (`THREADS == 1)
begin : T1_INJOUT
assign errinj_out = {tidn_32, errinj_q, 9'b000000000};
end
endgenerate
generate
if (`THREADS == 2)
begin : T2_INJOUT
assign errinj_out = {tidn_32, errinj_q};
end
endgenerate
//=====================================================================
// SCOM Register Read
//=====================================================================
assign scaddr_fir = scaddr_v[0] | scaddr_v[3] | scaddr_v[4] | scaddr_v[6] | scaddr_v[5] |
scaddr_v[19] | scaddr_v[10] | scaddr_v[13] | scaddr_v[14] | scaddr_v[16] |
scaddr_v[20] | scaddr_v[23] | scaddr_v[24] | scaddr_v[26] ;
assign sc_rdata = ({SCOM_WIDTH {scaddr_v[40]}} & ramic_out) |
({SCOM_WIDTH {scaddr_v[41]}} & rami_out) |
({SCOM_WIDTH {scaddr_v[42]}} & ramc_out) |
({SCOM_WIDTH {scaddr_v[45]}} & ramd_q[0:63]) |
({SCOM_WIDTH {scaddr_v[46]}} & ramdh_out) |
({SCOM_WIDTH {scaddr_v[47]}} & ramdl_out) |
({SCOM_WIDTH {scaddr_v[48]}} & thrctl_out) |
({SCOM_WIDTH {scaddr_v[51]}} & pccr0_out) |
({SCOM_WIDTH {scaddr_v[54]}} & spattn_out) |
({SCOM_WIDTH {scaddr_v[59]}} & ardsr_out) |
({SCOM_WIDTH {scaddr_v[60]}} & idsr_out) |
({SCOM_WIDTH {scaddr_v[61]}} & mpdsr_out) |
({SCOM_WIDTH {scaddr_v[62]}} & xdsr_out) |
({SCOM_WIDTH {scaddr_v[63]}} & ldsr_out) |
({SCOM_WIDTH {scaddr_v[9] }} & errinj_out) |
({SCOM_WIDTH {scaddr_fir }} & fir_data_out) ;
//=====================================================================
// Output + Signal Assignments
//=====================================================================
// RAM Command Signals
assign pc_iu_ram_instr = rami_out[32:63];
assign pc_iu_ram_instr_ext = ramc_out[32:35];
assign pc_iu_ram_execute = ram_execute_q;
assign pc_iu_ram_active = ram_active_out;
assign pc_xu_ram_active = ram_active_out;
assign pc_fu_ram_active = ram_active_out;
assign pc_lq_ram_active = ram_active_out;
assign rg_rg_ram_mode = ram_mode_q;
assign ram_msrovren_d = ram_mode_d & ramc_out[48];
assign pc_xu_msrovride_enab = ram_msrovren_q;
assign ram_msrovrpr_d = ram_mode_d & ramc_out[49];
assign pc_xu_msrovride_pr = ram_msrovrpr_q;
assign ram_msrovrgs_d = ram_mode_d & ramc_out[50];
assign pc_xu_msrovride_gs = ram_msrovrgs_q;
assign ram_msrovrde_d = ram_mode_d & ramc_out[51];
assign pc_xu_msrovride_de = ram_msrovrde_q;
assign ram_force_d = ram_mode_d & ramc_out[52];
assign pc_iu_ram_force_cmplt = ram_force_q;
assign ram_flush_d = {2 {ram_enab_d}} & ramc_out[53:54];
generate
if (`THREADS == 1)
begin : T1_RAMCTL
assign pc_iu_ram_flush_thread = ram_flush_q[0:0];
end
endgenerate
generate
if (`THREADS == 2)
begin : T2_RAMCTL
assign pc_iu_ram_flush_thread = ram_flush_q[0:1];
end
endgenerate
assign rg_rg_load_sramd = load_sramd_q;
assign rg_rg_sramd_din = ramd_q[0:63];
//---------------------------------------------------------------------
// Thread Control Signals
// an_ac_debug_stop, when enabled, forces all THREADS to stop
assign external_debug_stop = {`THREADS {pccr0_out[35] & ext_debug_stop_q}};
assign tx_stop_d = {`THREADS {ct_rg_hold_during_init}} | pm_thread_stop_q |
((thrctl_out[32:32+`THREADS-1] | external_debug_stop[0:`THREADS-1]) & (~tx_step_val_q[0:`THREADS-1]));
assign pc_iu_stop = tx_stop_q[0:`THREADS-1];
assign pc_iu_pm_fetch_halt = pm_fetch_halt_q[0:`THREADS-1];
// tx_step latch used to keep the pc_iu_stop and pc_iu_step changes synchronized.
assign tx_step_d = tx_step_val_q[0:`THREADS-1];
assign pc_iu_step = tx_step_q[0:`THREADS-1];
assign ac_an_pm_thread_running = thrctl_out[40:40+`THREADS-1];
// Debug disables for external interrupts and Timers
assign extirpts_dis_d = debug_mode_d & thrctl_out[52];
assign pc_xu_extirpts_dis_on_stop = extirpts_dis_q;
assign timebase_dis_d = debug_mode_d & thrctl_out[53];
assign pc_xu_timebase_dis_on_stop = timebase_dis_q;
assign decrem_dis_d = debug_mode_d & thrctl_out[54];
assign pc_xu_decrem_dis_on_stop = decrem_dis_q;
//---------------------------------------------------------------------
// PC Configuration Signals
assign trace_bus_enable_d = pccr0_out[32] | sp_rg_trace_bus_enable;
assign rg_db_trace_bus_enable = trace_bus_enable_q;
assign pc_iu_trace_bus_enable = trace_bus_enable_q;
assign pc_fu_trace_bus_enable = trace_bus_enable_q;
assign pc_rv_trace_bus_enable = trace_bus_enable_q;
assign pc_mm_trace_bus_enable = trace_bus_enable_q;
assign pc_xu_trace_bus_enable = trace_bus_enable_q;
assign pc_lq_trace_bus_enable = trace_bus_enable_q;
// ACT control for latches gated with debug_mode.
assign debug_mode_d = pccr0_out[32];
assign debug_mode_act = scom_wr_act | debug_mode_d | debug_mode_q;
// ACT control for latches gated with ram_enable.
assign ram_enab_d = pccr0_out[33];
assign ram_enab_act = ram_enab_d | ram_enab_q;
assign ram_ctrl_act = scom_wr_act | (|ramc_status_in);
assign ram_data_act = scom_wr_act | xu_ram_data_val_q | fu_ram_data_val_q | lq_ram_data_val_q;
// ACT control for latches gated with errinj_enable.
assign errinj_enab_d = pccr0_out[34];
assign errinj_enab_act = errinj_enab_d | errinj_enab_q;
assign errinj_enab_scom_act = errinj_enab_act | scom_wr_act;
assign rg_rg_xstop_report_ovride = pccr0_out[36];
assign rg_rg_fast_xstop_enable = debug_mode_d & pccr0_out[37];
assign rg_ct_dis_pwr_savings = pccr0_out[38];
assign rg_rg_dis_overrun_chks = pccr0_out[39];
assign rg_rg_maxRecErrCntrValue = (&recErrCntr_q[0:3]);
generate
if (`THREADS == 1)
begin : T1_DBAOUT
assign pccr0_dba_active_d[0] = (|pccr0_out[53:55]);
assign pc_iu_dbg_action = pccr0_out[53:55];
assign pc_iu_spr_dbcr0_edm = pccr0_dba_active_q[0];
assign pc_xu_spr_dbcr0_edm = pccr0_dba_active_q[0];
end
endgenerate
generate
if (`THREADS == 2)
begin : T2_DBAOUT
assign pccr0_dba_active_d = { (|pccr0_out[53:55]), (|pccr0_out[57:59]) };
assign pc_iu_dbg_action = { pccr0_out[53:55], pccr0_out[57:59] };
assign pc_iu_spr_dbcr0_edm = pccr0_dba_active_q[0:1];
assign pc_xu_spr_dbcr0_edm = pccr0_dba_active_q[0:1];
end
endgenerate
//---------------------------------------------------------------------
// Special Attention Signals
assign spattn_out_masked = spattn_data_q & (~spattn_mask_q);
// Drive out special attention signals (thread specific)
assign ac_an_special_attn = spattn_out_masked[0:`THREADS-1];
//---------------------------------------------------------------------
// Debug Select Controls
assign pc_iu_debug_mux1_ctrls = idsr_out[32:42];
assign pc_iu_debug_mux2_ctrls = idsr_out[48:58];
assign pc_fu_debug_mux_ctrls = ardsr_out[32:42];
assign pc_rv_debug_mux_ctrls = ardsr_out[48:58];
assign pc_mm_debug_mux_ctrls = mpdsr_out[32:42];
assign rg_db_debug_mux_ctrls = mpdsr_out[48:58];
assign pc_xu_debug_mux_ctrls = xdsr_out[32:42];
assign pc_lq_debug_mux1_ctrls = ldsr_out[32:42];
assign pc_lq_debug_mux2_ctrls = ldsr_out[48:58];
//---------------------------------------------------------------------
// Error Injection Signals
assign inj_icache_parity_d = errinj_enab_d & errinj_out[32];
assign inj_icachedir_parity_d = errinj_enab_d & errinj_out[33];
assign inj_icachedir_multihit_d = errinj_enab_d & errinj_out[34];
assign inj_dcache_parity_d = errinj_enab_d & errinj_out[35];
assign inj_dcachedir_ldp_parity_d = errinj_enab_d & errinj_out[36];
assign inj_dcachedir_stp_parity_d = errinj_enab_d & errinj_out[37];
assign inj_dcachedir_ldp_multihit_d = errinj_enab_d & errinj_out[38];
assign inj_dcachedir_stp_multihit_d = errinj_enab_d & errinj_out[39];
assign inj_prefetcher_parity_d = errinj_enab_d & errinj_out[41];
assign inj_relq_parity_d = errinj_enab_d & errinj_out[42];
assign inj_sprg_ecc_d[0] = errinj_enab_d & errinj_out[45];
assign inj_fx0regfile_parity_d[0] = errinj_enab_d & errinj_out[46];
assign inj_fx1regfile_parity_d[0] = errinj_enab_d & errinj_out[47];
assign inj_lqregfile_parity_d[0] = errinj_enab_d & errinj_out[48];
assign inj_furegfile_parity_d[0] = errinj_enab_d & errinj_out[49];
assign inj_llbust_attempt_d[0] = errinj_enab_d & errinj_out[50];
assign inj_llbust_failed_d[0] = errinj_enab_d & errinj_out[51];
assign inj_cpArray_parity_d[0] = errinj_enab_d & errinj_out[52];
generate
if (`THREADS > 1)
begin : ERRINJOUT_2T
assign inj_sprg_ecc_d[1] = errinj_enab_d & errinj_out[55];
assign inj_fx0regfile_parity_d[1] = errinj_enab_d & errinj_out[56];
assign inj_fx1regfile_parity_d[1] = errinj_enab_d & errinj_out[57];
assign inj_lqregfile_parity_d[1] = errinj_enab_d & errinj_out[58];
assign inj_furegfile_parity_d[1] = errinj_enab_d & errinj_out[59];
assign inj_llbust_attempt_d[1] = errinj_enab_d & errinj_out[60];
assign inj_llbust_failed_d[1] = errinj_enab_d & errinj_out[61];
assign inj_cpArray_parity_d[1] = errinj_enab_d & errinj_out[62];
end
endgenerate
assign pc_iu_inj_icache_parity = inj_icache_parity_q;
assign pc_iu_inj_icachedir_parity = inj_icachedir_parity_q;
assign pc_iu_inj_icachedir_multihit = inj_icachedir_multihit_q;
assign pc_lq_inj_dcache_parity = inj_dcache_parity_q;
assign pc_lq_inj_dcachedir_ldp_parity = inj_dcachedir_ldp_parity_q;
assign pc_lq_inj_dcachedir_stp_parity = inj_dcachedir_stp_parity_q;
assign pc_lq_inj_dcachedir_ldp_multihit = inj_dcachedir_ldp_multihit_q;
assign pc_lq_inj_dcachedir_stp_multihit = inj_dcachedir_stp_multihit_q;
assign sc_parity_error_inj = errinj_enab_d & errinj_out[40];
assign pc_lq_inj_prefetcher_parity = inj_prefetcher_parity_q;
assign pc_lq_inj_relq_parity = inj_relq_parity_q;
assign pc_xu_inj_sprg_ecc[0:`THREADS-1] = inj_sprg_ecc_q[0:`THREADS-1];
assign pc_fx0_inj_regfile_parity[0:`THREADS-1] = inj_fx0regfile_parity_q[0:`THREADS-1];
assign pc_fx1_inj_regfile_parity[0:`THREADS-1] = inj_fx1regfile_parity_q[0:`THREADS-1];
assign pc_lq_inj_regfile_parity[0:`THREADS-1] = inj_lqregfile_parity_q[0:`THREADS-1];
assign pc_fu_inj_regfile_parity[0:`THREADS-1] = inj_furegfile_parity_q[0:`THREADS-1];
assign pc_xu_inj_llbust_attempt[0:`THREADS-1] = inj_llbust_attempt_q[0:`THREADS-1];
assign pc_xu_inj_llbust_failed[0:`THREADS-1] = inj_llbust_failed_q[0:`THREADS-1];
assign pc_iu_inj_cpArray_parity[0:`THREADS-1] = inj_cpArray_parity_q[0:`THREADS-1];
//---------------------------------------------------------------------
// Error Debug Signals
assign errDbg_t0_d[0:ERRDBG_T0_SIZE-1] = {
iu_pc_quiesce[0], iu_pc_icache_quiesce[0], lq_pc_ldq_quiesce[0],
lq_pc_stq_quiesce[0], lq_pc_pfetch_quiesce[0], mm_pc_tlb_req_quiesce[0],
mm_pc_tlb_ctl_quiesce[0], mm_pc_htw_quiesce[0], mm_pc_inval_quiesce[0],
iu_pc_fx0_credit_ok[0], iu_pc_fx1_credit_ok[0], iu_pc_axu0_credit_ok[0],
iu_pc_axu1_credit_ok[0], iu_pc_lq_credit_ok[0], iu_pc_sq_credit_ok[0]
};
generate
if (`THREADS == 1)
begin : ERRDBG_1T
assign errDbg_out = { errDbg_t0_q, {32-ERRDBG_T0_SIZE {1'b0}} };
end
endgenerate
generate
if (`THREADS == 2)
begin : ERRDBG_2T
assign errDbg_out = { errDbg_t0_q, errDbg_t1_q, 2'b00 };
assign errDbg_t1_d[0:ERRDBG_T1_SIZE-1] = {
iu_pc_quiesce[1], iu_pc_icache_quiesce[1], lq_pc_ldq_quiesce[1],
lq_pc_stq_quiesce[1], lq_pc_pfetch_quiesce[1], mm_pc_tlb_req_quiesce[1],
mm_pc_tlb_ctl_quiesce[1], mm_pc_htw_quiesce[1], mm_pc_inval_quiesce[1],
iu_pc_fx0_credit_ok[1], iu_pc_fx1_credit_ok[1], iu_pc_axu0_credit_ok[1],
iu_pc_axu1_credit_ok[1], iu_pc_lq_credit_ok[1], iu_pc_sq_credit_ok[1]
};
end
endgenerate
//=====================================================================
// FIR Related Registers and Error Reporting
//=====================================================================
pcq_regs_fir fir_regs(
.vdd(vdd),
.gnd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.lcb_clkoff_dc_b(lcb_clkoff_dc_b),
.lcb_mpw1_dc_b(lcb_mpw1_dc_b),
.lcb_mpw2_dc_b(lcb_mpw2_dc_b),
.lcb_delay_lclkr_dc(lcb_delay_lclkr_dc),
.lcb_act_dis_dc(lcb_act_dis_dc),
.lcb_sg_0(lcb_sg_0),
.lcb_func_slp_sl_thold_0(lcb_func_slp_sl_thold_0),
.lcb_cfg_slp_sl_thold_0(lcb_cfg_slp_sl_thold_0),
.cfgslp_d1clk(cfgslp_d1clk),
.cfgslp_d2clk(cfgslp_d2clk),
.cfgslp_lclk(cfgslp_lclk),
.cfg_slat_d2clk(cfg_slat_d2clk),
.cfg_slat_lclk(cfg_slat_lclk),
.bcfg_scan_in(fir_mode_si),
.func_scan_in(fir_func_si),
.bcfg_scan_out(fir_mode_so),
.func_scan_out(fir_func_so),
// SCOM Satellite Interface
.sc_active(scom_wr_act),
.sc_wr_q(sc_wr_q),
.sc_addr_v(scaddr_v),
.sc_wdata(sc_wdata),
.sc_rdata(fir_data_out),
// FIR and Error Signals
.ac_an_checkstop(ac_an_checkstop),
.ac_an_local_checkstop(ac_an_local_checkstop),
.ac_an_recov_err(ac_an_recov_err),
.ac_an_trace_error(ac_an_trace_error),
.ac_an_livelock_active(ac_an_livelock_active),
.an_ac_checkstop(an_ac_checkstop),
.rg_rg_any_fir_xstop(rg_rg_any_fir_xstop),
.iu_pc_err_icache_parity(iu_pc_err_icache_parity),
.iu_pc_err_icachedir_parity(iu_pc_err_icachedir_parity),
.iu_pc_err_icachedir_multihit(iu_pc_err_icachedir_multihit),
.lq_pc_err_dcache_parity(lq_pc_err_dcache_parity),
.lq_pc_err_dcachedir_ldp_parity(lq_pc_err_dcachedir_ldp_parity),
.lq_pc_err_dcachedir_stp_parity(lq_pc_err_dcachedir_stp_parity),
.lq_pc_err_dcachedir_ldp_multihit(lq_pc_err_dcachedir_ldp_multihit),
.lq_pc_err_dcachedir_stp_multihit(lq_pc_err_dcachedir_stp_multihit),
.iu_pc_err_ierat_parity(iu_pc_err_ierat_parity),
.iu_pc_err_ierat_multihit(iu_pc_err_ierat_multihit),
.iu_pc_err_btb_parity(iu_pc_err_btb_parity),
.lq_pc_err_derat_parity(lq_pc_err_derat_parity),
.lq_pc_err_derat_multihit(lq_pc_err_derat_multihit),
.mm_pc_err_tlb_parity(mm_pc_err_tlb_parity),
.mm_pc_err_tlb_multihit(mm_pc_err_tlb_multihit),
.mm_pc_err_tlb_lru_parity(mm_pc_err_tlb_lru_parity),
.mm_pc_err_local_snoop_reject(mm_pc_err_local_snoop_reject),
.lq_pc_err_l2intrf_ecc(lq_pc_err_l2intrf_ecc),
.lq_pc_err_l2intrf_ue(lq_pc_err_l2intrf_ue),
.lq_pc_err_invld_reld(lq_pc_err_invld_reld),
.lq_pc_err_l2credit_overrun(lq_pc_err_l2credit_overrun),
.scom_reg_par_checks(scom_reg_par_checks),
.scom_sat_fsm_error(scom_fsm_err),
.scom_ack_error(scom_ack_err),
.lq_pc_err_prefetcher_parity(lq_pc_err_prefetcher_parity),
.lq_pc_err_relq_parity(lq_pc_err_relq_parity),
.xu_pc_err_sprg_ecc(xu_pc_err_sprg_ecc),
.xu_pc_err_sprg_ue(xu_pc_err_sprg_ue),
.xu_pc_err_regfile_parity(xu_pc_err_regfile_parity),
.xu_pc_err_regfile_ue(xu_pc_err_regfile_ue),
.lq_pc_err_regfile_parity(lq_pc_err_regfile_parity),
.lq_pc_err_regfile_ue(lq_pc_err_regfile_ue),
.fu_pc_err_regfile_parity(fu_pc_err_regfile_parity),
.fu_pc_err_regfile_ue(fu_pc_err_regfile_ue),
.iu_pc_err_cpArray_parity(iu_pc_err_cpArray_parity),
.iu_pc_err_ucode_illegal(iu_pc_err_ucode_illegal),
.iu_pc_err_mchk_disabled(iu_pc_err_mchk_disabled),
.xu_pc_err_llbust_attempt(xu_pc_err_llbust_attempt),
.xu_pc_err_llbust_failed(xu_pc_err_llbust_failed),
.xu_pc_err_wdt_reset(xu_pc_err_wdt_reset),
.iu_pc_err_debug_event(iu_pc_err_debug_event),
.rg_rg_ram_mode(rg_rg_ram_mode),
.rg_rg_ram_mode_xstop(rg_rg_ram_mode_xstop),
.rg_rg_xstop_report_ovride(rg_rg_xstop_report_ovride),
.rg_rg_xstop_err(rg_rg_xstop_err),
.sc_parity_error_inject(sc_parity_error_inj),
.rg_rg_errinj_shutoff(rg_rg_errinj_shutoff),
.rg_rg_maxRecErrCntrValue(rg_rg_maxRecErrCntrValue),
.rg_rg_gateRecErrCntr(rg_rg_gateRecErrCntr),
.errDbg_out(errDbg_out),
// Trace/Trigger Signals
.dbg_fir0_err(dbg_fir0_err),
.dbg_fir1_err(dbg_fir1_err),
.dbg_fir2_err(dbg_fir2_err),
.dbg_fir_misc(dbg_fir_misc)
);
assign scom_reg_par_checks = {pccr0_par_err, spattn_par_err};
assign rg_ck_fast_xstop = rg_rg_fast_xstop_enable & rg_rg_any_fir_xstop;
//=====================================================================
// Trace/Trigger Signals
//=====================================================================
assign dbg_scom = {
scom_act, // 0
sc_req_q, // 1
sc_wr_q, // 2
scaddr_predecode[0:5], // 3:8
scaddr_nvld_q, // 9
sc_wr_nvld_q, // 10
sc_rd_nvld_q // 11
};
assign dbg_thrctls = {
rg_rg_xstop_report_ovride, // 0
pccr0_out[38], // 1 (dis_pwr_savings)
rg_rg_dis_overrun_chks, // 2
rg_rg_maxRecErrCntrValue, // 3
ext_debug_stop_q, // 4
dbg_spattn_data_q[0:1], // 5:6
dbg_power_managed_q[0:1], // 7:8
dbg_pm_thread_stop_q[0:1], // 9:10
dbg_stop_dbg_event_q[0:1], // 11:12
dbg_stop_dbg_dnh_q[0:1], // 13:14
dbg_tx_stop_q[0:1], // 15:16
dbg_thread_running_q[0:1], // 17:18
dbg_tx_step_q[0:1], // 19:20
dbg_tx_step_done_q[0:1], // 21:22
dbg_tx_step_req_q[0:1] // 23:24
};
assign dbg_ram = {
ram_mode_q, // 0
dbg_ram_active_q[0:1], // 1:2
ram_execute_q, // 3
ram_msrovren_q, // 4
ram_msrovrpr_q, // 5
ram_msrovrgs_q, // 6
ram_msrovrde_q, // 7
ram_unsupported_q, // 8
rammed_instr_overrun, // 9
ram_interrupt_q, // 10
rg_rg_ram_mode_xstop, // 11
ram_done_q, // 12
xu_ram_data_val_q, // 13
fu_ram_data_val_q, // 14
lq_ram_data_val_q // 15
};
generate
if (`THREADS == 1)
begin : DBG_1T
assign dbg_ram_active_q = {ram_active_q[0], 1'b0};
assign dbg_spattn_data_q = {err_attention_instr_q[0], 1'b0};
assign dbg_power_managed_q = {ct_rg_power_managed[0], 1'b0};
assign dbg_pm_thread_stop_q = {pm_thread_stop_q[0], 1'b0};
assign dbg_stop_dbg_event_q = {stop_dbg_event_q[0], 1'b0};
assign dbg_stop_dbg_dnh_q = {stop_dbg_dnh_q[0], 1'b0};
assign dbg_tx_stop_q = {tx_stop_q[0], 1'b0};
assign dbg_thread_running_q = {thrctl_out[40], 1'b0};
assign dbg_tx_step_q = {tx_step_q[0], 1'b0};
assign dbg_tx_step_done_q = {step_done_q[0], 1'b0};
assign dbg_tx_step_req_q = {tx_step_req_q[0], 1'b0};
end
else
begin : DBG_2T
assign dbg_ram_active_q = ram_active_q[0:1];
assign dbg_spattn_data_q = err_attention_instr_q[0:1];
assign dbg_power_managed_q = ct_rg_power_managed[0:1];
assign dbg_pm_thread_stop_q = pm_thread_stop_q[0:1];
assign dbg_stop_dbg_event_q = stop_dbg_event_q[0:1];
assign dbg_stop_dbg_dnh_q = stop_dbg_dnh_q[0:1];
assign dbg_tx_stop_q = tx_stop_q[0:1];
assign dbg_thread_running_q = thrctl_out[40:40+`THREADS-1];
assign dbg_tx_step_q = tx_step_q[0:1];
assign dbg_tx_step_done_q = step_done_q[0:1];
assign dbg_tx_step_req_q = tx_step_req_q[0:1];
end
endgenerate
//=====================================================================
// Latches
//=====================================================================
// debug config ring registers start
tri_rlmreg_p #(.WIDTH(ARDSR_SIZE), .INIT(0)) axrv_dbgsel_reg(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(scom_wr_act),
.thold_b(lcb_cfg_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_cfgslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(dcfg_siv[ ARDSR_OFFSET:ARDSR_OFFSET + ARDSR_SIZE - 1]),
.scout(dcfg_sov[ARDSR_OFFSET:ARDSR_OFFSET + ARDSR_SIZE - 1]),
.din(ardsr_d),
.dout(ardsr_q)
);
tri_rlmreg_p #(.WIDTH(IDSR_SIZE), .INIT(0)) iu_dbgsel_reg(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(scom_wr_act),
.thold_b(lcb_cfg_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_cfgslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(dcfg_siv[ IDSR_OFFSET:IDSR_OFFSET + IDSR_SIZE - 1]),
.scout(dcfg_sov[IDSR_OFFSET:IDSR_OFFSET + IDSR_SIZE - 1]),
.din(idsr_d),
.dout(idsr_q)
);
tri_rlmreg_p #(.WIDTH(MPDSR_SIZE), .INIT(0)) mmpc_dbgsel_reg(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(scom_wr_act),
.thold_b(lcb_cfg_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_cfgslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(dcfg_siv[ MPDSR_OFFSET:MPDSR_OFFSET + MPDSR_SIZE - 1]),
.scout(dcfg_sov[MPDSR_OFFSET:MPDSR_OFFSET + MPDSR_SIZE - 1]),
.din(mpdsr_d),
.dout(mpdsr_q)
);
tri_rlmreg_p #(.WIDTH(XDSR_SIZE), .INIT(0)) xu_dbgsel_reg(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(scom_wr_act),
.thold_b(lcb_cfg_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_cfgslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(dcfg_siv[ XDSR_OFFSET:XDSR_OFFSET + XDSR_SIZE - 1]),
.scout(dcfg_sov[XDSR_OFFSET:XDSR_OFFSET + XDSR_SIZE - 1]),
.din(xdsr_d),
.dout(xdsr_q)
);
tri_rlmreg_p #(.WIDTH(LDSR_SIZE), .INIT(0)) lq_dbgsel_reg(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(scom_wr_act),
.thold_b(lcb_cfg_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_cfgslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(dcfg_siv[ LDSR_OFFSET:LDSR_OFFSET + LDSR_SIZE - 1]),
.scout(dcfg_sov[LDSR_OFFSET:LDSR_OFFSET + LDSR_SIZE - 1]),
.din(ldsr_d),
.dout(ldsr_q)
);
tri_rlmreg_p #(.WIDTH(PCCR0_SIZE), .INIT(0)) pccr0_reg(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(scom_wr_act),
.thold_b(lcb_cfg_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_cfgslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(dcfg_siv[ PCCR0_OFFSET:PCCR0_OFFSET + PCCR0_SIZE - 1]),
.scout(dcfg_sov[PCCR0_OFFSET:PCCR0_OFFSET + PCCR0_SIZE - 1]),
.din(pccr0_d),
.dout(pccr0_q)
);
tri_rlmreg_p #(.WIDTH(RECERRCNTR_SIZE), .INIT(0)) rec_err_cntr(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(tiup),
.thold_b(lcb_cfg_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_cfgslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(dcfg_siv[ RECERRCNTR_OFFSET:RECERRCNTR_OFFSET + RECERRCNTR_SIZE - 1]),
.scout(dcfg_sov[RECERRCNTR_OFFSET:RECERRCNTR_OFFSET + RECERRCNTR_SIZE - 1]),
.din(recErrCntr_in),
.dout(recErrCntr_q)
);
tri_rlmreg_p #(.WIDTH(1), .INIT(0)) pccr0_par(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(tiup),
.thold_b(lcb_cfg_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_cfgslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(dcfg_siv[ PCCR0_PAR_OFFSET:PCCR0_PAR_OFFSET]),
.scout(dcfg_sov[PCCR0_PAR_OFFSET:PCCR0_PAR_OFFSET]),
.din(pccr0_par_d),
.dout(pccr0_par_q)
);
tri_rlmreg_p #(.WIDTH(DCFG_STAGE1_SIZE), .INIT(0)) dcfg_stage1(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(tiup),
.thold_b(lcb_cfg_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_cfgslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(dcfg_siv[ DCFG_STAGE1_OFFSET:DCFG_STAGE1_OFFSET + DCFG_STAGE1_SIZE - 1]),
.scout(dcfg_sov[DCFG_STAGE1_OFFSET:DCFG_STAGE1_OFFSET + DCFG_STAGE1_SIZE - 1]),
.din( {debug_mode_d, ram_enab_d, errinj_enab_d, trace_bus_enable_d }),
.dout({debug_mode_q, ram_enab_q, errinj_enab_q, trace_bus_enable_q })
);
// debug config ring registers end
// boot config ring registers start
tri_rlmreg_p #(.WIDTH(THRCTL1_SIZE), .INIT(0)) thrctl1_reg(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(tiup),
.thold_b(lcb_cfg_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_cfgslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(bcfg_siv[ THRCTL1_OFFSET:THRCTL1_OFFSET + THRCTL1_SIZE - 1]),
.scout(bcfg_sov[THRCTL1_OFFSET:THRCTL1_OFFSET + THRCTL1_SIZE - 1]),
.din(thrctl1_d),
.dout(thrctl1_q)
);
tri_rlmreg_p #(.WIDTH(THRCTL2_SIZE), .INIT(0)) thrctl2_reg(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(scom_wr_act),
.thold_b(lcb_cfg_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_cfgslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(bcfg_siv[ THRCTL2_OFFSET:THRCTL2_OFFSET + THRCTL2_SIZE - 1]),
.scout(bcfg_sov[THRCTL2_OFFSET:THRCTL2_OFFSET + THRCTL2_SIZE - 1]),
.din(thrctl2_d),
.dout(thrctl2_q)
);
tri_rlmreg_p #(.WIDTH(SPATTN_USED), .INIT(0)) spattn_data_reg(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(tiup),
.thold_b(lcb_cfg_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_cfgslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(bcfg_siv[ SPATTN_DATA_OFFSET:SPATTN_DATA_OFFSET + SPATTN_USED - 1]),
.scout(bcfg_sov[SPATTN_DATA_OFFSET:SPATTN_DATA_OFFSET + SPATTN_USED - 1]),
.din(spattn_data_d),
.dout(spattn_data_q)
);
tri_rlmreg_p #(.WIDTH(SPATTN_USED), .INIT({SPATTN_USED {1'b1}})) spattn_mask_reg(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(scom_wr_act),
.thold_b(lcb_cfg_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_cfgslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(bcfg_siv[ SPATTN_MASK_OFFSET:SPATTN_MASK_OFFSET + SPATTN_USED - 1]),
.scout(bcfg_sov[SPATTN_MASK_OFFSET:SPATTN_MASK_OFFSET + SPATTN_USED - 1]),
.din(spattn_mask_d),
.dout(spattn_mask_q)
);
tri_rlmreg_p #(.WIDTH(1), .INIT(SPATTN_PARITY_INIT)) spattn_par(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(scom_wr_act),
.thold_b(lcb_cfg_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_cfgslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(bcfg_siv[ SPATTN_PAR_OFFSET:SPATTN_PAR_OFFSET]),
.scout(bcfg_sov[SPATTN_PAR_OFFSET:SPATTN_PAR_OFFSET]),
.din(spattn_par_d),
.dout(spattn_par_q)
);
tri_rlmreg_p #(.WIDTH(BCFG_STAGE1_T0_SIZE), .INIT(1)) bcfg_stage1_t0(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(tiup),
.thold_b(lcb_cfg_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_cfgslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(bcfg_siv[ BCFG_STAGE1_T0_OFFSET:BCFG_STAGE1_T0_OFFSET + BCFG_STAGE1_T0_SIZE - 1]),
.scout(bcfg_sov[BCFG_STAGE1_T0_OFFSET:BCFG_STAGE1_T0_OFFSET + BCFG_STAGE1_T0_SIZE - 1]),
// Lowest order bit initializes to 1; add new bits on left side of vector
.din( {iu_pc_err_attention_instr[0], iu_pc_stop_dbg_event[0],
xu_pc_stop_dnh_instr[0], iu_pc_step_done[0], an_ac_pm_fetch_halt[0],
an_ac_pm_thread_stop[0], an_ac_debug_stop, tx_stop_d[0] }),
.dout({err_attention_instr_q[0], stop_dbg_event_q[0],
stop_dbg_dnh_q[0], step_done_q[0], pm_fetch_halt_q[0],
pm_thread_stop_q[0], ext_debug_stop_q, tx_stop_q[0] })
);
tri_ser_rlmreg_p #(.WIDTH(BCFG_STAGE2_T0_SIZE), .INIT(0)) bcfg_stage2_t0(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(debug_mode_act),
.thold_b(lcb_cfg_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_cfgslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(bcfg_siv[ BCFG_STAGE2_T0_OFFSET:BCFG_STAGE2_T0_OFFSET + BCFG_STAGE2_T0_SIZE - 1]),
.scout(bcfg_sov[BCFG_STAGE2_T0_OFFSET:BCFG_STAGE2_T0_OFFSET + BCFG_STAGE2_T0_SIZE - 1]),
.din( {extirpts_dis_d, timebase_dis_d, decrem_dis_d, pccr0_dba_active_d[0],
tx_step_d[0], tx_step_req_d[0], tx_step_val_d[0] }),
.dout({extirpts_dis_q, timebase_dis_q, decrem_dis_q, pccr0_dba_active_q[0],
tx_step_q[0], tx_step_req_q[0], tx_step_val_q[0] })
);
tri_rlmreg_p #(.WIDTH(ERRDBG_T0_SIZE), .INIT(0)) errdbg_t0(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(scom_act),
.thold_b(lcb_cfg_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_cfgslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(bcfg_siv[ ERRDBG_T0_OFFSET:ERRDBG_T0_OFFSET + ERRDBG_T0_SIZE - 1]),
.scout(bcfg_sov[ERRDBG_T0_OFFSET:ERRDBG_T0_OFFSET + ERRDBG_T0_SIZE - 1]),
.din( errDbg_t0_d ),
.dout(errDbg_t0_q )
);
generate
if (`THREADS > 1)
begin : T1_bcfg
tri_rlmreg_p #(.WIDTH(BCFG_STAGE1_T1_SIZE), .INIT(1)) bcfg_stage1_t1(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(tiup),
.thold_b(lcb_cfg_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_cfgslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(bcfg_siv[ BCFG_STAGE1_T1_OFFSET:BCFG_STAGE1_T1_OFFSET + BCFG_STAGE1_T1_SIZE - 1]),
.scout(bcfg_sov[BCFG_STAGE1_T1_OFFSET:BCFG_STAGE1_T1_OFFSET + BCFG_STAGE1_T1_SIZE - 1]),
// Lowest order bit initializes to 1; add new bits on left side of vector
.din( {iu_pc_err_attention_instr[1], iu_pc_stop_dbg_event[1],
xu_pc_stop_dnh_instr[1], iu_pc_step_done[1], an_ac_pm_fetch_halt[1],
an_ac_pm_thread_stop[1], tx_stop_d[1] }),
.dout({err_attention_instr_q[1], stop_dbg_event_q[1],
stop_dbg_dnh_q[1], step_done_q[1], pm_fetch_halt_q[1],
pm_thread_stop_q[1], tx_stop_q[1] })
);
tri_ser_rlmreg_p #(.WIDTH(BCFG_STAGE2_T1_SIZE), .INIT(0)) bcfg_stage2_t1(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(debug_mode_act),
.thold_b(lcb_cfg_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_cfgslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(bcfg_siv[ BCFG_STAGE2_T1_OFFSET:BCFG_STAGE2_T1_OFFSET + BCFG_STAGE2_T1_SIZE - 1]),
.scout(bcfg_sov[BCFG_STAGE2_T1_OFFSET:BCFG_STAGE2_T1_OFFSET + BCFG_STAGE2_T1_SIZE - 1]),
.din( {tx_step_d[1], tx_step_req_d[1], tx_step_val_d[1], pccr0_dba_active_d[1] }),
.dout({tx_step_q[1], tx_step_req_q[1], tx_step_val_q[1], pccr0_dba_active_q[1] })
);
tri_rlmreg_p #(.WIDTH(ERRDBG_T1_SIZE), .INIT(0)) errdbg_t1(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(scom_act),
.thold_b(lcb_cfg_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_cfgslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(bcfg_siv[ ERRDBG_T1_OFFSET:ERRDBG_T1_OFFSET + ERRDBG_T1_SIZE - 1]),
.scout(bcfg_sov[ERRDBG_T1_OFFSET:ERRDBG_T1_OFFSET + ERRDBG_T1_SIZE - 1]),
.din( errDbg_t1_d ),
.dout(errDbg_t1_q )
);
end
endgenerate
// boot config ring registers end
// core config ring registers start
// NOTE: CCFG ring not used in PCQ; latch added for timing.
tri_slat_scan #(.WIDTH(1), .INIT(1'b0)) ccfg_repwr(
.vd(vdd),
.gd(gnd),
.dclk(cfg_slat_d2clk),
.lclk(cfg_slat_lclk),
.scan_in(ccfg_scan_in),
.scan_out(ccfg_scan_out)
);
// core config ring registers end
// func ring registers start
tri_rlmreg_p #(.WIDTH(RAMI_SIZE), .INIT(0)) rami_reg(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(scom_wr_act),
.thold_b(lcb_func_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_funcslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(func_siv[ RAMI_OFFSET:RAMI_OFFSET + RAMI_SIZE - 1]),
.scout(func_sov[RAMI_OFFSET:RAMI_OFFSET + RAMI_SIZE - 1]),
.din(rami_d),
.dout(rami_q)
);
tri_rlmreg_p #(.WIDTH(RAMC_SIZE), .INIT(0)) ramc_reg(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(ram_ctrl_act),
.thold_b(lcb_func_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_funcslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(func_siv[ RAMC_OFFSET:RAMC_OFFSET + RAMC_SIZE - 1]),
.scout(func_sov[RAMC_OFFSET:RAMC_OFFSET + RAMC_SIZE - 1]),
.din(ramc_d),
.dout(ramc_q)
);
tri_rlmreg_p #(.WIDTH(RAMD_SIZE), .INIT(0)) ramd_reg(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(ram_data_act),
.thold_b(lcb_func_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_funcslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(func_siv[ RAMD_OFFSET:RAMD_OFFSET + RAMD_SIZE - 1]),
.scout(func_sov[RAMD_OFFSET:RAMD_OFFSET + RAMD_SIZE - 1]),
.din(ramd_d),
.dout(ramd_q)
);
tri_rlmreg_p #(.WIDTH(FU_RAM_DIN_SIZE), .INIT(0)) fu_ram_din(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(fu_pc_ram_data_val),
.thold_b(lcb_func_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_funcslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(func_siv[ FU_RAM_DIN_OFFSET:FU_RAM_DIN_OFFSET + FU_RAM_DIN_SIZE - 1]),
.scout(func_sov[FU_RAM_DIN_OFFSET:FU_RAM_DIN_OFFSET + FU_RAM_DIN_SIZE - 1]),
.din(fu_ramd_load_data_d),
.dout(fu_ramd_load_data_q)
);
tri_rlmreg_p #(.WIDTH(XU_RAM_DIN_SIZE), .INIT(0)) xu_ram_din(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(xu_pc_ram_data_val),
.thold_b(lcb_func_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_funcslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(func_siv[ XU_RAM_DIN_OFFSET:XU_RAM_DIN_OFFSET + XU_RAM_DIN_SIZE - 1]),
.scout(func_sov[XU_RAM_DIN_OFFSET:XU_RAM_DIN_OFFSET + XU_RAM_DIN_SIZE - 1]),
.din(xu_ramd_load_data_d),
.dout(xu_ramd_load_data_q)
);
tri_rlmreg_p #(.WIDTH(LQ_RAM_DIN_SIZE), .INIT(0)) lq_ram_din(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(lq_pc_ram_data_val),
.thold_b(lcb_func_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_funcslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(func_siv[ LQ_RAM_DIN_OFFSET:LQ_RAM_DIN_OFFSET + LQ_RAM_DIN_SIZE - 1]),
.scout(func_sov[LQ_RAM_DIN_OFFSET:LQ_RAM_DIN_OFFSET + LQ_RAM_DIN_SIZE - 1]),
.din(lq_ramd_load_data_d),
.dout(lq_ramd_load_data_q)
);
tri_rlmreg_p #(.WIDTH(ERRINJ_SIZE), .INIT(0)) errinj_reg(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(errinj_enab_scom_act),
.thold_b(lcb_func_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_funcslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(func_siv[ ERRINJ_OFFSET:ERRINJ_OFFSET + ERRINJ_SIZE - 1]),
.scout(func_sov[ERRINJ_OFFSET:ERRINJ_OFFSET + ERRINJ_SIZE - 1]),
.din(errinj_d),
.dout(errinj_q)
);
tri_ser_rlmreg_p #(.WIDTH(SCOM_MISC_SIZE), .INIT(0)) sc_misc(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(scom_act),
.thold_b(lcb_func_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_funcslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(func_siv[ SC_MISC_OFFSET:SC_MISC_OFFSET + SCOM_MISC_SIZE - 1]),
.scout(func_sov[SC_MISC_OFFSET:SC_MISC_OFFSET + SCOM_MISC_SIZE - 1]),
.din( {sc_req_d, scaddr_nvld_d, sc_wr_nvld_d, sc_rd_nvld_d,
sc_wr_d, ram_flush_d, load_sramd_d }),
.dout({sc_req_q, scaddr_nvld_q, sc_wr_nvld_q, sc_rd_nvld_q,
sc_wr_q, ram_flush_q, load_sramd_q })
);
tri_rlmreg_p #(.WIDTH(64), .INIT(0)) scaddr_dec(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(scom_act),
.thold_b(lcb_func_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_funcslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(func_siv[ SCADDR_DEC_OFFSET:SCADDR_DEC_OFFSET + 64 - 1]),
.scout(func_sov[SCADDR_DEC_OFFSET:SCADDR_DEC_OFFSET + 64 - 1]),
.din(scaddr_v_d),
.dout(scaddr_v_q)
);
tri_rlmreg_p #(.WIDTH(FUNC_STAGE1_SIZE), .INIT(0)) func_stage1(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(tiup),
.thold_b(lcb_func_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_funcslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(func_siv[ FUNC_STAGE1_OFFSET:FUNC_STAGE1_OFFSET + FUNC_STAGE1_SIZE - 1]),
.scout(func_sov[FUNC_STAGE1_OFFSET:FUNC_STAGE1_OFFSET + FUNC_STAGE1_SIZE - 1]),
.din( {an_ac_scom_cch, an_ac_scom_dch }),
.dout({scom_cch_q, scom_dch_q })
);
tri_ser_rlmreg_p #(.WIDTH(INJ_STAGE1_T0_SIZE), .INIT(0)) inj_stage1_t0(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(errinj_enab_act),
.thold_b(lcb_func_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_funcslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(func_siv[ INJ_STAGE1_T0_OFFSET:INJ_STAGE1_T0_OFFSET + INJ_STAGE1_T0_SIZE - 1]),
.scout(func_sov[INJ_STAGE1_T0_OFFSET:INJ_STAGE1_T0_OFFSET + INJ_STAGE1_T0_SIZE - 1]),
.din( {inj_icache_parity_d, inj_icachedir_parity_d, inj_icachedir_multihit_d,
inj_dcache_parity_d, inj_dcachedir_ldp_parity_d, inj_dcachedir_stp_parity_d,
inj_dcachedir_ldp_multihit_d, inj_dcachedir_stp_multihit_d, inj_prefetcher_parity_d,
inj_relq_parity_d, inj_sprg_ecc_d[0], inj_fx0regfile_parity_d[0],
inj_fx1regfile_parity_d[0], inj_lqregfile_parity_d[0], inj_furegfile_parity_d[0],
inj_llbust_attempt_d[0], inj_llbust_failed_d[0], inj_cpArray_parity_d[0] }),
.dout({inj_icache_parity_q, inj_icachedir_parity_q, inj_icachedir_multihit_q,
inj_dcache_parity_q, inj_dcachedir_ldp_parity_q, inj_dcachedir_stp_parity_q,
inj_dcachedir_ldp_multihit_q, inj_dcachedir_stp_multihit_q, inj_prefetcher_parity_q,
inj_relq_parity_q, inj_sprg_ecc_q[0], inj_fx0regfile_parity_q[0],
inj_fx1regfile_parity_q[0], inj_lqregfile_parity_q[0], inj_furegfile_parity_q[0],
inj_llbust_attempt_q[0], inj_llbust_failed_q[0], inj_cpArray_parity_q[0] })
);
generate
if (`THREADS == 1)
begin : T1_INJSTG_BYP
assign func_sov[INJ_STAGE1_T1_OFFSET:INJ_STAGE1_T1_OFFSET + INJ_STAGE1_T1_SIZE - 1] =
func_siv[INJ_STAGE1_T1_OFFSET:INJ_STAGE1_T1_OFFSET + INJ_STAGE1_T1_SIZE - 1] ;
end
endgenerate
generate
if (`THREADS > 1)
begin : T1_INJSTG
tri_ser_rlmreg_p #(.WIDTH(INJ_STAGE1_T1_SIZE), .INIT(0)) inj_stage1_t1(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(errinj_enab_act),
.thold_b(lcb_func_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_funcslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(func_siv[ INJ_STAGE1_T1_OFFSET:INJ_STAGE1_T1_OFFSET + INJ_STAGE1_T1_SIZE - 1]),
.scout(func_sov[INJ_STAGE1_T1_OFFSET:INJ_STAGE1_T1_OFFSET + INJ_STAGE1_T1_SIZE - 1]),
.din( {inj_sprg_ecc_d[1], inj_fx0regfile_parity_d[1], inj_fx1regfile_parity_d[1],
inj_lqregfile_parity_d[1], inj_furegfile_parity_d[1], inj_llbust_attempt_d[1],
inj_llbust_failed_d[1], inj_cpArray_parity_d[1] }),
.dout({inj_sprg_ecc_q[1], inj_fx0regfile_parity_q[1], inj_fx1regfile_parity_q[1],
inj_lqregfile_parity_q[1], inj_furegfile_parity_q[1], inj_llbust_attempt_q[1],
inj_llbust_failed_q[1], inj_cpArray_parity_q[1] })
);
end
endgenerate
tri_ser_rlmreg_p #(.WIDTH(FUNC_STAGE3_SIZE), .INIT(0)) func_stage3(
.vd(vdd),
.gd(gnd),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.act(ram_enab_act),
.thold_b(lcb_func_slp_sl_thold_0_b),
.sg(lcb_sg_0),
.force_t(force_funcslp),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
.scin(func_siv[ FUNC_STAGE3_OFFSET:FUNC_STAGE3_OFFSET + FUNC_STAGE3_SIZE - 1]),
.scout(func_sov[FUNC_STAGE3_OFFSET:FUNC_STAGE3_OFFSET + FUNC_STAGE3_SIZE - 1]),
.din( {ram_mode_d, ram_execute_d, ram_msrovren_d, ram_msrovrpr_d,
ram_msrovrgs_d, ram_msrovrde_d, ram_force_d, xu_pc_ram_data_val,
fu_pc_ram_data_val, lq_pc_ram_data_val, ram_active_d[0:1], iu_pc_ram_unsupported,
iu_pc_ram_interrupt, iu_pc_ram_done, ramCmpltCntr_in[0:1] }),
.dout({ram_mode_q, ram_execute_q, ram_msrovren_q, ram_msrovrpr_q,
ram_msrovrgs_q, ram_msrovrde_q, ram_force_q, xu_ram_data_val_q,
fu_ram_data_val_q, lq_ram_data_val_q, ram_active_q[0:1], ram_unsupported_q,
ram_interrupt_q, ram_done_q, ramCmpltCntr_q[0:1] })
);
// func ring registers end
//=====================================================================
// additional LCB Staging
//=====================================================================
// Config ring thold staging - power managaged
assign cfg_slat_thold_b = (~lcb_cfg_sl_thold_0);
assign cfg_slat_force = lcb_sg_0;
tri_lcbs lcbs_cfg(
.vd(vdd),
.gd(gnd),
.delay_lclkr(lcb_delay_lclkr_dc),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.force_t(cfg_slat_force),
.thold_b(cfg_slat_thold_b),
.dclk(cfg_slat_d2clk),
.lclk(cfg_slat_lclk)
);
// Config ring thold staging - NOT power managed
tri_lcbor lcbor_cfgslp(
.clkoff_b(lcb_clkoff_dc_b),
.thold(lcb_cfg_slp_sl_thold_0),
.sg(lcb_sg_0),
.act_dis(lcb_act_dis_dc),
.force_t(force_cfgslp),
.thold_b(lcb_cfg_slp_sl_thold_0_b)
);
tri_lcbnd lcbn_cfgslp(
.vd(vdd),
.gd(gnd),
.act(tiup),
.delay_lclkr(lcb_delay_lclkr_dc),
.mpw1_b(lcb_mpw1_dc_b),
.mpw2_b(lcb_mpw2_dc_b),
issues 13,14: single clk, no more nclk
2 years ago
.clk(clk),
.rst(rst),
add dev
2 years ago
.force_t(force_cfgslp),
.sg(lcb_sg_0),
.thold_b(lcb_cfg_slp_sl_thold_0_b),
.d1clk(cfgslp_d1clk),
.d2clk(cfgslp_d2clk),
.lclk(cfgslp_lclk)
);
// Func ring thold staging - NOT power managed
tri_lcbor lcbor_funcslp(
.clkoff_b(lcb_clkoff_dc_b),
.thold(lcb_func_slp_sl_thold_0),
.sg(lcb_sg_0),
.act_dis(lcb_act_dis_dc),
.force_t(force_funcslp),
.thold_b(lcb_func_slp_sl_thold_0_b)
);
//=====================================================================
// Scan Connections
//=====================================================================
// Boot config ring
// includes latches in pcq_regs along with the pcq_regs_fir boot scan ring
assign bcfg_siv[0:BCFG_RIGHT] = {bcfg_scan_in, bcfg_sov[0:BCFG_RIGHT - 1]};
assign fir_mode_si = bcfg_sov[BCFG_RIGHT];
assign bcfg_scan_out = fir_mode_so & scan_dis_dc_b;
// Func config ring
// includes latches in pcq_regs along with the pcq_regs_fir func scan ring
assign func_siv[0:FUNC_RIGHT] = {func_scan_in, func_sov[0:FUNC_RIGHT - 1]};
assign fir_func_si = func_sov[FUNC_RIGHT];
assign func_scan_out = fir_func_so & scan_dis_dc_b;
// Debug config ring
// includes just pcq_regs latches
assign dcfg_siv[0:DCFG_RIGHT] = {dcfg_scan_in, dcfg_sov[0:DCFG_RIGHT - 1]};
assign dcfg_scan_out = dcfg_sov[DCFG_RIGHT] & scan_dis_dc_b;
endmodule