| // Copyright lowRISC contributors. |
| // Licensed under the Apache License, Version 2.0, see LICENSE for details. |
| // SPDX-License-Identifier: Apache-2.0 |
| // |
| // Register Top module auto-generated by `reggen` |
| |
| `include "prim_assert.sv" |
| |
| module edn_reg_top ( |
| input clk_i, |
| input rst_ni, |
| input tlul_pkg::tl_h2d_t tl_i, |
| output tlul_pkg::tl_d2h_t tl_o, |
| // To HW |
| output edn_reg_pkg::edn_reg2hw_t reg2hw, // Write |
| input edn_reg_pkg::edn_hw2reg_t hw2reg, // Read |
| |
| // Integrity check errors |
| output logic intg_err_o, |
| |
| // Config |
| input devmode_i // If 1, explicit error return for unmapped register access |
| ); |
| |
| import edn_reg_pkg::* ; |
| |
| localparam int AW = 7; |
| localparam int DW = 32; |
| localparam int DBW = DW/8; // Byte Width |
| |
| // register signals |
| logic reg_we; |
| logic reg_re; |
| logic [AW-1:0] reg_addr; |
| logic [DW-1:0] reg_wdata; |
| logic [DBW-1:0] reg_be; |
| logic [DW-1:0] reg_rdata; |
| logic reg_error; |
| |
| logic addrmiss, wr_err; |
| |
| logic [DW-1:0] reg_rdata_next; |
| logic reg_busy; |
| |
| tlul_pkg::tl_h2d_t tl_reg_h2d; |
| tlul_pkg::tl_d2h_t tl_reg_d2h; |
| |
| |
| // incoming payload check |
| logic intg_err; |
| tlul_cmd_intg_chk u_chk ( |
| .tl_i(tl_i), |
| .err_o(intg_err) |
| ); |
| |
| // also check for spurious write enables |
| logic reg_we_err; |
| logic [16:0] reg_we_check; |
| prim_reg_we_check #( |
| .OneHotWidth(17) |
| ) u_prim_reg_we_check ( |
| .clk_i(clk_i), |
| .rst_ni(rst_ni), |
| .oh_i (reg_we_check), |
| .en_i (reg_we && !addrmiss), |
| .err_o (reg_we_err) |
| ); |
| |
| logic err_q; |
| always_ff @(posedge clk_i or negedge rst_ni) begin |
| if (!rst_ni) begin |
| err_q <= '0; |
| end else if (intg_err || reg_we_err) begin |
| err_q <= 1'b1; |
| end |
| end |
| |
| // integrity error output is permanent and should be used for alert generation |
| // register errors are transactional |
| assign intg_err_o = err_q | intg_err | reg_we_err; |
| |
| // outgoing integrity generation |
| tlul_pkg::tl_d2h_t tl_o_pre; |
| tlul_rsp_intg_gen #( |
| .EnableRspIntgGen(1), |
| .EnableDataIntgGen(1) |
| ) u_rsp_intg_gen ( |
| .tl_i(tl_o_pre), |
| .tl_o(tl_o) |
| ); |
| |
| assign tl_reg_h2d = tl_i; |
| assign tl_o_pre = tl_reg_d2h; |
| |
| tlul_adapter_reg #( |
| .RegAw(AW), |
| .RegDw(DW), |
| .EnableDataIntgGen(0) |
| ) u_reg_if ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| .tl_i (tl_reg_h2d), |
| .tl_o (tl_reg_d2h), |
| |
| .en_ifetch_i(prim_mubi_pkg::MuBi4False), |
| .intg_error_o(), |
| |
| .we_o (reg_we), |
| .re_o (reg_re), |
| .addr_o (reg_addr), |
| .wdata_o (reg_wdata), |
| .be_o (reg_be), |
| .busy_i (reg_busy), |
| .rdata_i (reg_rdata), |
| .error_i (reg_error) |
| ); |
| |
| // cdc oversampling signals |
| |
| assign reg_rdata = reg_rdata_next ; |
| assign reg_error = (devmode_i & addrmiss) | wr_err | intg_err; |
| |
| // Define SW related signals |
| // Format: <reg>_<field>_{wd|we|qs} |
| // or <reg>_{wd|we|qs} if field == 1 or 0 |
| logic intr_state_we; |
| logic intr_state_edn_cmd_req_done_qs; |
| logic intr_state_edn_cmd_req_done_wd; |
| logic intr_state_edn_fatal_err_qs; |
| logic intr_state_edn_fatal_err_wd; |
| logic intr_enable_we; |
| logic intr_enable_edn_cmd_req_done_qs; |
| logic intr_enable_edn_cmd_req_done_wd; |
| logic intr_enable_edn_fatal_err_qs; |
| logic intr_enable_edn_fatal_err_wd; |
| logic intr_test_we; |
| logic intr_test_edn_cmd_req_done_wd; |
| logic intr_test_edn_fatal_err_wd; |
| logic alert_test_we; |
| logic alert_test_recov_alert_wd; |
| logic alert_test_fatal_alert_wd; |
| logic regwen_we; |
| logic regwen_qs; |
| logic regwen_wd; |
| logic ctrl_we; |
| logic [3:0] ctrl_edn_enable_qs; |
| logic [3:0] ctrl_edn_enable_wd; |
| logic [3:0] ctrl_boot_req_mode_qs; |
| logic [3:0] ctrl_boot_req_mode_wd; |
| logic [3:0] ctrl_auto_req_mode_qs; |
| logic [3:0] ctrl_auto_req_mode_wd; |
| logic [3:0] ctrl_cmd_fifo_rst_qs; |
| logic [3:0] ctrl_cmd_fifo_rst_wd; |
| logic boot_ins_cmd_we; |
| logic [31:0] boot_ins_cmd_qs; |
| logic [31:0] boot_ins_cmd_wd; |
| logic boot_gen_cmd_we; |
| logic [31:0] boot_gen_cmd_qs; |
| logic [31:0] boot_gen_cmd_wd; |
| logic sw_cmd_req_we; |
| logic [31:0] sw_cmd_req_wd; |
| logic sw_cmd_sts_cmd_rdy_qs; |
| logic sw_cmd_sts_cmd_sts_qs; |
| logic reseed_cmd_we; |
| logic [31:0] reseed_cmd_wd; |
| logic generate_cmd_we; |
| logic [31:0] generate_cmd_wd; |
| logic max_num_reqs_between_reseeds_we; |
| logic [31:0] max_num_reqs_between_reseeds_qs; |
| logic [31:0] max_num_reqs_between_reseeds_wd; |
| logic recov_alert_sts_we; |
| logic recov_alert_sts_edn_enable_field_alert_qs; |
| logic recov_alert_sts_edn_enable_field_alert_wd; |
| logic recov_alert_sts_boot_req_mode_field_alert_qs; |
| logic recov_alert_sts_boot_req_mode_field_alert_wd; |
| logic recov_alert_sts_auto_req_mode_field_alert_qs; |
| logic recov_alert_sts_auto_req_mode_field_alert_wd; |
| logic recov_alert_sts_cmd_fifo_rst_field_alert_qs; |
| logic recov_alert_sts_cmd_fifo_rst_field_alert_wd; |
| logic recov_alert_sts_edn_bus_cmp_alert_qs; |
| logic recov_alert_sts_edn_bus_cmp_alert_wd; |
| logic err_code_sfifo_rescmd_err_qs; |
| logic err_code_sfifo_gencmd_err_qs; |
| logic err_code_sfifo_output_err_qs; |
| logic err_code_edn_ack_sm_err_qs; |
| logic err_code_edn_main_sm_err_qs; |
| logic err_code_edn_cntr_err_qs; |
| logic err_code_fifo_write_err_qs; |
| logic err_code_fifo_read_err_qs; |
| logic err_code_fifo_state_err_qs; |
| logic err_code_test_we; |
| logic [4:0] err_code_test_qs; |
| logic [4:0] err_code_test_wd; |
| logic [8:0] main_sm_state_qs; |
| |
| // Register instances |
| // R[intr_state]: V(False) |
| // F[edn_cmd_req_done]: 0:0 |
| prim_subreg #( |
| .DW (1), |
| .SwAccess(prim_subreg_pkg::SwAccessW1C), |
| .RESVAL (1'h0) |
| ) u_intr_state_edn_cmd_req_done ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (intr_state_we), |
| .wd (intr_state_edn_cmd_req_done_wd), |
| |
| // from internal hardware |
| .de (hw2reg.intr_state.edn_cmd_req_done.de), |
| .d (hw2reg.intr_state.edn_cmd_req_done.d), |
| |
| // to internal hardware |
| .qe (), |
| .q (reg2hw.intr_state.edn_cmd_req_done.q), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (intr_state_edn_cmd_req_done_qs) |
| ); |
| |
| // F[edn_fatal_err]: 1:1 |
| prim_subreg #( |
| .DW (1), |
| .SwAccess(prim_subreg_pkg::SwAccessW1C), |
| .RESVAL (1'h0) |
| ) u_intr_state_edn_fatal_err ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (intr_state_we), |
| .wd (intr_state_edn_fatal_err_wd), |
| |
| // from internal hardware |
| .de (hw2reg.intr_state.edn_fatal_err.de), |
| .d (hw2reg.intr_state.edn_fatal_err.d), |
| |
| // to internal hardware |
| .qe (), |
| .q (reg2hw.intr_state.edn_fatal_err.q), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (intr_state_edn_fatal_err_qs) |
| ); |
| |
| |
| // R[intr_enable]: V(False) |
| // F[edn_cmd_req_done]: 0:0 |
| prim_subreg #( |
| .DW (1), |
| .SwAccess(prim_subreg_pkg::SwAccessRW), |
| .RESVAL (1'h0) |
| ) u_intr_enable_edn_cmd_req_done ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (intr_enable_we), |
| .wd (intr_enable_edn_cmd_req_done_wd), |
| |
| // from internal hardware |
| .de (1'b0), |
| .d ('0), |
| |
| // to internal hardware |
| .qe (), |
| .q (reg2hw.intr_enable.edn_cmd_req_done.q), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (intr_enable_edn_cmd_req_done_qs) |
| ); |
| |
| // F[edn_fatal_err]: 1:1 |
| prim_subreg #( |
| .DW (1), |
| .SwAccess(prim_subreg_pkg::SwAccessRW), |
| .RESVAL (1'h0) |
| ) u_intr_enable_edn_fatal_err ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (intr_enable_we), |
| .wd (intr_enable_edn_fatal_err_wd), |
| |
| // from internal hardware |
| .de (1'b0), |
| .d ('0), |
| |
| // to internal hardware |
| .qe (), |
| .q (reg2hw.intr_enable.edn_fatal_err.q), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (intr_enable_edn_fatal_err_qs) |
| ); |
| |
| |
| // R[intr_test]: V(True) |
| logic intr_test_qe; |
| logic [1:0] intr_test_flds_we; |
| assign intr_test_qe = &intr_test_flds_we; |
| // F[edn_cmd_req_done]: 0:0 |
| prim_subreg_ext #( |
| .DW (1) |
| ) u_intr_test_edn_cmd_req_done ( |
| .re (1'b0), |
| .we (intr_test_we), |
| .wd (intr_test_edn_cmd_req_done_wd), |
| .d ('0), |
| .qre (), |
| .qe (intr_test_flds_we[0]), |
| .q (reg2hw.intr_test.edn_cmd_req_done.q), |
| .ds (), |
| .qs () |
| ); |
| assign reg2hw.intr_test.edn_cmd_req_done.qe = intr_test_qe; |
| |
| // F[edn_fatal_err]: 1:1 |
| prim_subreg_ext #( |
| .DW (1) |
| ) u_intr_test_edn_fatal_err ( |
| .re (1'b0), |
| .we (intr_test_we), |
| .wd (intr_test_edn_fatal_err_wd), |
| .d ('0), |
| .qre (), |
| .qe (intr_test_flds_we[1]), |
| .q (reg2hw.intr_test.edn_fatal_err.q), |
| .ds (), |
| .qs () |
| ); |
| assign reg2hw.intr_test.edn_fatal_err.qe = intr_test_qe; |
| |
| |
| // R[alert_test]: V(True) |
| logic alert_test_qe; |
| logic [1:0] alert_test_flds_we; |
| assign alert_test_qe = &alert_test_flds_we; |
| // F[recov_alert]: 0:0 |
| prim_subreg_ext #( |
| .DW (1) |
| ) u_alert_test_recov_alert ( |
| .re (1'b0), |
| .we (alert_test_we), |
| .wd (alert_test_recov_alert_wd), |
| .d ('0), |
| .qre (), |
| .qe (alert_test_flds_we[0]), |
| .q (reg2hw.alert_test.recov_alert.q), |
| .ds (), |
| .qs () |
| ); |
| assign reg2hw.alert_test.recov_alert.qe = alert_test_qe; |
| |
| // F[fatal_alert]: 1:1 |
| prim_subreg_ext #( |
| .DW (1) |
| ) u_alert_test_fatal_alert ( |
| .re (1'b0), |
| .we (alert_test_we), |
| .wd (alert_test_fatal_alert_wd), |
| .d ('0), |
| .qre (), |
| .qe (alert_test_flds_we[1]), |
| .q (reg2hw.alert_test.fatal_alert.q), |
| .ds (), |
| .qs () |
| ); |
| assign reg2hw.alert_test.fatal_alert.qe = alert_test_qe; |
| |
| |
| // R[regwen]: V(False) |
| prim_subreg #( |
| .DW (1), |
| .SwAccess(prim_subreg_pkg::SwAccessW0C), |
| .RESVAL (1'h1) |
| ) u_regwen ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (regwen_we), |
| .wd (regwen_wd), |
| |
| // from internal hardware |
| .de (1'b0), |
| .d ('0), |
| |
| // to internal hardware |
| .qe (), |
| .q (), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (regwen_qs) |
| ); |
| |
| |
| // R[ctrl]: V(False) |
| // Create REGWEN-gated WE signal |
| logic ctrl_gated_we; |
| assign ctrl_gated_we = ctrl_we & regwen_qs; |
| // F[edn_enable]: 3:0 |
| prim_subreg #( |
| .DW (4), |
| .SwAccess(prim_subreg_pkg::SwAccessRW), |
| .RESVAL (4'h9) |
| ) u_ctrl_edn_enable ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (ctrl_gated_we), |
| .wd (ctrl_edn_enable_wd), |
| |
| // from internal hardware |
| .de (1'b0), |
| .d ('0), |
| |
| // to internal hardware |
| .qe (), |
| .q (reg2hw.ctrl.edn_enable.q), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (ctrl_edn_enable_qs) |
| ); |
| |
| // F[boot_req_mode]: 7:4 |
| prim_subreg #( |
| .DW (4), |
| .SwAccess(prim_subreg_pkg::SwAccessRW), |
| .RESVAL (4'h9) |
| ) u_ctrl_boot_req_mode ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (ctrl_gated_we), |
| .wd (ctrl_boot_req_mode_wd), |
| |
| // from internal hardware |
| .de (1'b0), |
| .d ('0), |
| |
| // to internal hardware |
| .qe (), |
| .q (reg2hw.ctrl.boot_req_mode.q), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (ctrl_boot_req_mode_qs) |
| ); |
| |
| // F[auto_req_mode]: 11:8 |
| prim_subreg #( |
| .DW (4), |
| .SwAccess(prim_subreg_pkg::SwAccessRW), |
| .RESVAL (4'h9) |
| ) u_ctrl_auto_req_mode ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (ctrl_gated_we), |
| .wd (ctrl_auto_req_mode_wd), |
| |
| // from internal hardware |
| .de (1'b0), |
| .d ('0), |
| |
| // to internal hardware |
| .qe (), |
| .q (reg2hw.ctrl.auto_req_mode.q), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (ctrl_auto_req_mode_qs) |
| ); |
| |
| // F[cmd_fifo_rst]: 15:12 |
| prim_subreg #( |
| .DW (4), |
| .SwAccess(prim_subreg_pkg::SwAccessRW), |
| .RESVAL (4'h9) |
| ) u_ctrl_cmd_fifo_rst ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (ctrl_gated_we), |
| .wd (ctrl_cmd_fifo_rst_wd), |
| |
| // from internal hardware |
| .de (1'b0), |
| .d ('0), |
| |
| // to internal hardware |
| .qe (), |
| .q (reg2hw.ctrl.cmd_fifo_rst.q), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (ctrl_cmd_fifo_rst_qs) |
| ); |
| |
| |
| // R[boot_ins_cmd]: V(False) |
| prim_subreg #( |
| .DW (32), |
| .SwAccess(prim_subreg_pkg::SwAccessRW), |
| .RESVAL (32'h901) |
| ) u_boot_ins_cmd ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (boot_ins_cmd_we), |
| .wd (boot_ins_cmd_wd), |
| |
| // from internal hardware |
| .de (1'b0), |
| .d ('0), |
| |
| // to internal hardware |
| .qe (), |
| .q (reg2hw.boot_ins_cmd.q), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (boot_ins_cmd_qs) |
| ); |
| |
| |
| // R[boot_gen_cmd]: V(False) |
| prim_subreg #( |
| .DW (32), |
| .SwAccess(prim_subreg_pkg::SwAccessRW), |
| .RESVAL (32'hfff003) |
| ) u_boot_gen_cmd ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (boot_gen_cmd_we), |
| .wd (boot_gen_cmd_wd), |
| |
| // from internal hardware |
| .de (1'b0), |
| .d ('0), |
| |
| // to internal hardware |
| .qe (), |
| .q (reg2hw.boot_gen_cmd.q), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (boot_gen_cmd_qs) |
| ); |
| |
| |
| // R[sw_cmd_req]: V(True) |
| logic sw_cmd_req_qe; |
| logic [0:0] sw_cmd_req_flds_we; |
| assign sw_cmd_req_qe = &sw_cmd_req_flds_we; |
| prim_subreg_ext #( |
| .DW (32) |
| ) u_sw_cmd_req ( |
| .re (1'b0), |
| .we (sw_cmd_req_we), |
| .wd (sw_cmd_req_wd), |
| .d ('0), |
| .qre (), |
| .qe (sw_cmd_req_flds_we[0]), |
| .q (reg2hw.sw_cmd_req.q), |
| .ds (), |
| .qs () |
| ); |
| assign reg2hw.sw_cmd_req.qe = sw_cmd_req_qe; |
| |
| |
| // R[sw_cmd_sts]: V(False) |
| // F[cmd_rdy]: 0:0 |
| prim_subreg #( |
| .DW (1), |
| .SwAccess(prim_subreg_pkg::SwAccessRO), |
| .RESVAL (1'h0) |
| ) u_sw_cmd_sts_cmd_rdy ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (1'b0), |
| .wd ('0), |
| |
| // from internal hardware |
| .de (hw2reg.sw_cmd_sts.cmd_rdy.de), |
| .d (hw2reg.sw_cmd_sts.cmd_rdy.d), |
| |
| // to internal hardware |
| .qe (), |
| .q (), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (sw_cmd_sts_cmd_rdy_qs) |
| ); |
| |
| // F[cmd_sts]: 1:1 |
| prim_subreg #( |
| .DW (1), |
| .SwAccess(prim_subreg_pkg::SwAccessRO), |
| .RESVAL (1'h0) |
| ) u_sw_cmd_sts_cmd_sts ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (1'b0), |
| .wd ('0), |
| |
| // from internal hardware |
| .de (hw2reg.sw_cmd_sts.cmd_sts.de), |
| .d (hw2reg.sw_cmd_sts.cmd_sts.d), |
| |
| // to internal hardware |
| .qe (), |
| .q (), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (sw_cmd_sts_cmd_sts_qs) |
| ); |
| |
| |
| // R[reseed_cmd]: V(True) |
| logic reseed_cmd_qe; |
| logic [0:0] reseed_cmd_flds_we; |
| assign reseed_cmd_qe = &reseed_cmd_flds_we; |
| prim_subreg_ext #( |
| .DW (32) |
| ) u_reseed_cmd ( |
| .re (1'b0), |
| .we (reseed_cmd_we), |
| .wd (reseed_cmd_wd), |
| .d ('0), |
| .qre (), |
| .qe (reseed_cmd_flds_we[0]), |
| .q (reg2hw.reseed_cmd.q), |
| .ds (), |
| .qs () |
| ); |
| assign reg2hw.reseed_cmd.qe = reseed_cmd_qe; |
| |
| |
| // R[generate_cmd]: V(True) |
| logic generate_cmd_qe; |
| logic [0:0] generate_cmd_flds_we; |
| assign generate_cmd_qe = &generate_cmd_flds_we; |
| prim_subreg_ext #( |
| .DW (32) |
| ) u_generate_cmd ( |
| .re (1'b0), |
| .we (generate_cmd_we), |
| .wd (generate_cmd_wd), |
| .d ('0), |
| .qre (), |
| .qe (generate_cmd_flds_we[0]), |
| .q (reg2hw.generate_cmd.q), |
| .ds (), |
| .qs () |
| ); |
| assign reg2hw.generate_cmd.qe = generate_cmd_qe; |
| |
| |
| // R[max_num_reqs_between_reseeds]: V(False) |
| logic max_num_reqs_between_reseeds_qe; |
| logic [0:0] max_num_reqs_between_reseeds_flds_we; |
| prim_flop #( |
| .Width(1), |
| .ResetValue(0) |
| ) u_max_num_reqs_between_reseeds0_qe ( |
| .clk_i(clk_i), |
| .rst_ni(rst_ni), |
| .d_i(&max_num_reqs_between_reseeds_flds_we), |
| .q_o(max_num_reqs_between_reseeds_qe) |
| ); |
| prim_subreg #( |
| .DW (32), |
| .SwAccess(prim_subreg_pkg::SwAccessRW), |
| .RESVAL (32'h0) |
| ) u_max_num_reqs_between_reseeds ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (max_num_reqs_between_reseeds_we), |
| .wd (max_num_reqs_between_reseeds_wd), |
| |
| // from internal hardware |
| .de (1'b0), |
| .d ('0), |
| |
| // to internal hardware |
| .qe (max_num_reqs_between_reseeds_flds_we[0]), |
| .q (reg2hw.max_num_reqs_between_reseeds.q), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (max_num_reqs_between_reseeds_qs) |
| ); |
| assign reg2hw.max_num_reqs_between_reseeds.qe = max_num_reqs_between_reseeds_qe; |
| |
| |
| // R[recov_alert_sts]: V(False) |
| // F[edn_enable_field_alert]: 0:0 |
| prim_subreg #( |
| .DW (1), |
| .SwAccess(prim_subreg_pkg::SwAccessW0C), |
| .RESVAL (1'h0) |
| ) u_recov_alert_sts_edn_enable_field_alert ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (recov_alert_sts_we), |
| .wd (recov_alert_sts_edn_enable_field_alert_wd), |
| |
| // from internal hardware |
| .de (hw2reg.recov_alert_sts.edn_enable_field_alert.de), |
| .d (hw2reg.recov_alert_sts.edn_enable_field_alert.d), |
| |
| // to internal hardware |
| .qe (), |
| .q (), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (recov_alert_sts_edn_enable_field_alert_qs) |
| ); |
| |
| // F[boot_req_mode_field_alert]: 1:1 |
| prim_subreg #( |
| .DW (1), |
| .SwAccess(prim_subreg_pkg::SwAccessW0C), |
| .RESVAL (1'h0) |
| ) u_recov_alert_sts_boot_req_mode_field_alert ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (recov_alert_sts_we), |
| .wd (recov_alert_sts_boot_req_mode_field_alert_wd), |
| |
| // from internal hardware |
| .de (hw2reg.recov_alert_sts.boot_req_mode_field_alert.de), |
| .d (hw2reg.recov_alert_sts.boot_req_mode_field_alert.d), |
| |
| // to internal hardware |
| .qe (), |
| .q (), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (recov_alert_sts_boot_req_mode_field_alert_qs) |
| ); |
| |
| // F[auto_req_mode_field_alert]: 2:2 |
| prim_subreg #( |
| .DW (1), |
| .SwAccess(prim_subreg_pkg::SwAccessW0C), |
| .RESVAL (1'h0) |
| ) u_recov_alert_sts_auto_req_mode_field_alert ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (recov_alert_sts_we), |
| .wd (recov_alert_sts_auto_req_mode_field_alert_wd), |
| |
| // from internal hardware |
| .de (hw2reg.recov_alert_sts.auto_req_mode_field_alert.de), |
| .d (hw2reg.recov_alert_sts.auto_req_mode_field_alert.d), |
| |
| // to internal hardware |
| .qe (), |
| .q (), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (recov_alert_sts_auto_req_mode_field_alert_qs) |
| ); |
| |
| // F[cmd_fifo_rst_field_alert]: 3:3 |
| prim_subreg #( |
| .DW (1), |
| .SwAccess(prim_subreg_pkg::SwAccessW0C), |
| .RESVAL (1'h0) |
| ) u_recov_alert_sts_cmd_fifo_rst_field_alert ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (recov_alert_sts_we), |
| .wd (recov_alert_sts_cmd_fifo_rst_field_alert_wd), |
| |
| // from internal hardware |
| .de (hw2reg.recov_alert_sts.cmd_fifo_rst_field_alert.de), |
| .d (hw2reg.recov_alert_sts.cmd_fifo_rst_field_alert.d), |
| |
| // to internal hardware |
| .qe (), |
| .q (), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (recov_alert_sts_cmd_fifo_rst_field_alert_qs) |
| ); |
| |
| // F[edn_bus_cmp_alert]: 12:12 |
| prim_subreg #( |
| .DW (1), |
| .SwAccess(prim_subreg_pkg::SwAccessW0C), |
| .RESVAL (1'h0) |
| ) u_recov_alert_sts_edn_bus_cmp_alert ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (recov_alert_sts_we), |
| .wd (recov_alert_sts_edn_bus_cmp_alert_wd), |
| |
| // from internal hardware |
| .de (hw2reg.recov_alert_sts.edn_bus_cmp_alert.de), |
| .d (hw2reg.recov_alert_sts.edn_bus_cmp_alert.d), |
| |
| // to internal hardware |
| .qe (), |
| .q (), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (recov_alert_sts_edn_bus_cmp_alert_qs) |
| ); |
| |
| |
| // R[err_code]: V(False) |
| // F[sfifo_rescmd_err]: 0:0 |
| prim_subreg #( |
| .DW (1), |
| .SwAccess(prim_subreg_pkg::SwAccessRO), |
| .RESVAL (1'h0) |
| ) u_err_code_sfifo_rescmd_err ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (1'b0), |
| .wd ('0), |
| |
| // from internal hardware |
| .de (hw2reg.err_code.sfifo_rescmd_err.de), |
| .d (hw2reg.err_code.sfifo_rescmd_err.d), |
| |
| // to internal hardware |
| .qe (), |
| .q (), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (err_code_sfifo_rescmd_err_qs) |
| ); |
| |
| // F[sfifo_gencmd_err]: 1:1 |
| prim_subreg #( |
| .DW (1), |
| .SwAccess(prim_subreg_pkg::SwAccessRO), |
| .RESVAL (1'h0) |
| ) u_err_code_sfifo_gencmd_err ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (1'b0), |
| .wd ('0), |
| |
| // from internal hardware |
| .de (hw2reg.err_code.sfifo_gencmd_err.de), |
| .d (hw2reg.err_code.sfifo_gencmd_err.d), |
| |
| // to internal hardware |
| .qe (), |
| .q (), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (err_code_sfifo_gencmd_err_qs) |
| ); |
| |
| // F[sfifo_output_err]: 2:2 |
| prim_subreg #( |
| .DW (1), |
| .SwAccess(prim_subreg_pkg::SwAccessRO), |
| .RESVAL (1'h0) |
| ) u_err_code_sfifo_output_err ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (1'b0), |
| .wd ('0), |
| |
| // from internal hardware |
| .de (hw2reg.err_code.sfifo_output_err.de), |
| .d (hw2reg.err_code.sfifo_output_err.d), |
| |
| // to internal hardware |
| .qe (), |
| .q (), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (err_code_sfifo_output_err_qs) |
| ); |
| |
| // F[edn_ack_sm_err]: 20:20 |
| prim_subreg #( |
| .DW (1), |
| .SwAccess(prim_subreg_pkg::SwAccessRO), |
| .RESVAL (1'h0) |
| ) u_err_code_edn_ack_sm_err ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (1'b0), |
| .wd ('0), |
| |
| // from internal hardware |
| .de (hw2reg.err_code.edn_ack_sm_err.de), |
| .d (hw2reg.err_code.edn_ack_sm_err.d), |
| |
| // to internal hardware |
| .qe (), |
| .q (), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (err_code_edn_ack_sm_err_qs) |
| ); |
| |
| // F[edn_main_sm_err]: 21:21 |
| prim_subreg #( |
| .DW (1), |
| .SwAccess(prim_subreg_pkg::SwAccessRO), |
| .RESVAL (1'h0) |
| ) u_err_code_edn_main_sm_err ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (1'b0), |
| .wd ('0), |
| |
| // from internal hardware |
| .de (hw2reg.err_code.edn_main_sm_err.de), |
| .d (hw2reg.err_code.edn_main_sm_err.d), |
| |
| // to internal hardware |
| .qe (), |
| .q (), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (err_code_edn_main_sm_err_qs) |
| ); |
| |
| // F[edn_cntr_err]: 22:22 |
| prim_subreg #( |
| .DW (1), |
| .SwAccess(prim_subreg_pkg::SwAccessRO), |
| .RESVAL (1'h0) |
| ) u_err_code_edn_cntr_err ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (1'b0), |
| .wd ('0), |
| |
| // from internal hardware |
| .de (hw2reg.err_code.edn_cntr_err.de), |
| .d (hw2reg.err_code.edn_cntr_err.d), |
| |
| // to internal hardware |
| .qe (), |
| .q (), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (err_code_edn_cntr_err_qs) |
| ); |
| |
| // F[fifo_write_err]: 28:28 |
| prim_subreg #( |
| .DW (1), |
| .SwAccess(prim_subreg_pkg::SwAccessRO), |
| .RESVAL (1'h0) |
| ) u_err_code_fifo_write_err ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (1'b0), |
| .wd ('0), |
| |
| // from internal hardware |
| .de (hw2reg.err_code.fifo_write_err.de), |
| .d (hw2reg.err_code.fifo_write_err.d), |
| |
| // to internal hardware |
| .qe (), |
| .q (), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (err_code_fifo_write_err_qs) |
| ); |
| |
| // F[fifo_read_err]: 29:29 |
| prim_subreg #( |
| .DW (1), |
| .SwAccess(prim_subreg_pkg::SwAccessRO), |
| .RESVAL (1'h0) |
| ) u_err_code_fifo_read_err ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (1'b0), |
| .wd ('0), |
| |
| // from internal hardware |
| .de (hw2reg.err_code.fifo_read_err.de), |
| .d (hw2reg.err_code.fifo_read_err.d), |
| |
| // to internal hardware |
| .qe (), |
| .q (), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (err_code_fifo_read_err_qs) |
| ); |
| |
| // F[fifo_state_err]: 30:30 |
| prim_subreg #( |
| .DW (1), |
| .SwAccess(prim_subreg_pkg::SwAccessRO), |
| .RESVAL (1'h0) |
| ) u_err_code_fifo_state_err ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (1'b0), |
| .wd ('0), |
| |
| // from internal hardware |
| .de (hw2reg.err_code.fifo_state_err.de), |
| .d (hw2reg.err_code.fifo_state_err.d), |
| |
| // to internal hardware |
| .qe (), |
| .q (), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (err_code_fifo_state_err_qs) |
| ); |
| |
| |
| // R[err_code_test]: V(False) |
| logic err_code_test_qe; |
| logic [0:0] err_code_test_flds_we; |
| prim_flop #( |
| .Width(1), |
| .ResetValue(0) |
| ) u_err_code_test0_qe ( |
| .clk_i(clk_i), |
| .rst_ni(rst_ni), |
| .d_i(&err_code_test_flds_we), |
| .q_o(err_code_test_qe) |
| ); |
| prim_subreg #( |
| .DW (5), |
| .SwAccess(prim_subreg_pkg::SwAccessRW), |
| .RESVAL (5'h0) |
| ) u_err_code_test ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (err_code_test_we), |
| .wd (err_code_test_wd), |
| |
| // from internal hardware |
| .de (1'b0), |
| .d ('0), |
| |
| // to internal hardware |
| .qe (err_code_test_flds_we[0]), |
| .q (reg2hw.err_code_test.q), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (err_code_test_qs) |
| ); |
| assign reg2hw.err_code_test.qe = err_code_test_qe; |
| |
| |
| // R[main_sm_state]: V(False) |
| prim_subreg #( |
| .DW (9), |
| .SwAccess(prim_subreg_pkg::SwAccessRO), |
| .RESVAL (9'h185) |
| ) u_main_sm_state ( |
| .clk_i (clk_i), |
| .rst_ni (rst_ni), |
| |
| // from register interface |
| .we (1'b0), |
| .wd ('0), |
| |
| // from internal hardware |
| .de (hw2reg.main_sm_state.de), |
| .d (hw2reg.main_sm_state.d), |
| |
| // to internal hardware |
| .qe (), |
| .q (), |
| .ds (), |
| |
| // to register interface (read) |
| .qs (main_sm_state_qs) |
| ); |
| |
| |
| |
| logic [16:0] addr_hit; |
| always_comb begin |
| addr_hit = '0; |
| addr_hit[ 0] = (reg_addr == EDN_INTR_STATE_OFFSET); |
| addr_hit[ 1] = (reg_addr == EDN_INTR_ENABLE_OFFSET); |
| addr_hit[ 2] = (reg_addr == EDN_INTR_TEST_OFFSET); |
| addr_hit[ 3] = (reg_addr == EDN_ALERT_TEST_OFFSET); |
| addr_hit[ 4] = (reg_addr == EDN_REGWEN_OFFSET); |
| addr_hit[ 5] = (reg_addr == EDN_CTRL_OFFSET); |
| addr_hit[ 6] = (reg_addr == EDN_BOOT_INS_CMD_OFFSET); |
| addr_hit[ 7] = (reg_addr == EDN_BOOT_GEN_CMD_OFFSET); |
| addr_hit[ 8] = (reg_addr == EDN_SW_CMD_REQ_OFFSET); |
| addr_hit[ 9] = (reg_addr == EDN_SW_CMD_STS_OFFSET); |
| addr_hit[10] = (reg_addr == EDN_RESEED_CMD_OFFSET); |
| addr_hit[11] = (reg_addr == EDN_GENERATE_CMD_OFFSET); |
| addr_hit[12] = (reg_addr == EDN_MAX_NUM_REQS_BETWEEN_RESEEDS_OFFSET); |
| addr_hit[13] = (reg_addr == EDN_RECOV_ALERT_STS_OFFSET); |
| addr_hit[14] = (reg_addr == EDN_ERR_CODE_OFFSET); |
| addr_hit[15] = (reg_addr == EDN_ERR_CODE_TEST_OFFSET); |
| addr_hit[16] = (reg_addr == EDN_MAIN_SM_STATE_OFFSET); |
| end |
| |
| assign addrmiss = (reg_re || reg_we) ? ~|addr_hit : 1'b0 ; |
| |
| // Check sub-word write is permitted |
| always_comb begin |
| wr_err = (reg_we & |
| ((addr_hit[ 0] & (|(EDN_PERMIT[ 0] & ~reg_be))) | |
| (addr_hit[ 1] & (|(EDN_PERMIT[ 1] & ~reg_be))) | |
| (addr_hit[ 2] & (|(EDN_PERMIT[ 2] & ~reg_be))) | |
| (addr_hit[ 3] & (|(EDN_PERMIT[ 3] & ~reg_be))) | |
| (addr_hit[ 4] & (|(EDN_PERMIT[ 4] & ~reg_be))) | |
| (addr_hit[ 5] & (|(EDN_PERMIT[ 5] & ~reg_be))) | |
| (addr_hit[ 6] & (|(EDN_PERMIT[ 6] & ~reg_be))) | |
| (addr_hit[ 7] & (|(EDN_PERMIT[ 7] & ~reg_be))) | |
| (addr_hit[ 8] & (|(EDN_PERMIT[ 8] & ~reg_be))) | |
| (addr_hit[ 9] & (|(EDN_PERMIT[ 9] & ~reg_be))) | |
| (addr_hit[10] & (|(EDN_PERMIT[10] & ~reg_be))) | |
| (addr_hit[11] & (|(EDN_PERMIT[11] & ~reg_be))) | |
| (addr_hit[12] & (|(EDN_PERMIT[12] & ~reg_be))) | |
| (addr_hit[13] & (|(EDN_PERMIT[13] & ~reg_be))) | |
| (addr_hit[14] & (|(EDN_PERMIT[14] & ~reg_be))) | |
| (addr_hit[15] & (|(EDN_PERMIT[15] & ~reg_be))) | |
| (addr_hit[16] & (|(EDN_PERMIT[16] & ~reg_be))))); |
| end |
| |
| // Generate write-enables |
| assign intr_state_we = addr_hit[0] & reg_we & !reg_error; |
| |
| assign intr_state_edn_cmd_req_done_wd = reg_wdata[0]; |
| |
| assign intr_state_edn_fatal_err_wd = reg_wdata[1]; |
| assign intr_enable_we = addr_hit[1] & reg_we & !reg_error; |
| |
| assign intr_enable_edn_cmd_req_done_wd = reg_wdata[0]; |
| |
| assign intr_enable_edn_fatal_err_wd = reg_wdata[1]; |
| assign intr_test_we = addr_hit[2] & reg_we & !reg_error; |
| |
| assign intr_test_edn_cmd_req_done_wd = reg_wdata[0]; |
| |
| assign intr_test_edn_fatal_err_wd = reg_wdata[1]; |
| assign alert_test_we = addr_hit[3] & reg_we & !reg_error; |
| |
| assign alert_test_recov_alert_wd = reg_wdata[0]; |
| |
| assign alert_test_fatal_alert_wd = reg_wdata[1]; |
| assign regwen_we = addr_hit[4] & reg_we & !reg_error; |
| |
| assign regwen_wd = reg_wdata[0]; |
| assign ctrl_we = addr_hit[5] & reg_we & !reg_error; |
| |
| assign ctrl_edn_enable_wd = reg_wdata[3:0]; |
| |
| assign ctrl_boot_req_mode_wd = reg_wdata[7:4]; |
| |
| assign ctrl_auto_req_mode_wd = reg_wdata[11:8]; |
| |
| assign ctrl_cmd_fifo_rst_wd = reg_wdata[15:12]; |
| assign boot_ins_cmd_we = addr_hit[6] & reg_we & !reg_error; |
| |
| assign boot_ins_cmd_wd = reg_wdata[31:0]; |
| assign boot_gen_cmd_we = addr_hit[7] & reg_we & !reg_error; |
| |
| assign boot_gen_cmd_wd = reg_wdata[31:0]; |
| assign sw_cmd_req_we = addr_hit[8] & reg_we & !reg_error; |
| |
| assign sw_cmd_req_wd = reg_wdata[31:0]; |
| assign reseed_cmd_we = addr_hit[10] & reg_we & !reg_error; |
| |
| assign reseed_cmd_wd = reg_wdata[31:0]; |
| assign generate_cmd_we = addr_hit[11] & reg_we & !reg_error; |
| |
| assign generate_cmd_wd = reg_wdata[31:0]; |
| assign max_num_reqs_between_reseeds_we = addr_hit[12] & reg_we & !reg_error; |
| |
| assign max_num_reqs_between_reseeds_wd = reg_wdata[31:0]; |
| assign recov_alert_sts_we = addr_hit[13] & reg_we & !reg_error; |
| |
| assign recov_alert_sts_edn_enable_field_alert_wd = reg_wdata[0]; |
| |
| assign recov_alert_sts_boot_req_mode_field_alert_wd = reg_wdata[1]; |
| |
| assign recov_alert_sts_auto_req_mode_field_alert_wd = reg_wdata[2]; |
| |
| assign recov_alert_sts_cmd_fifo_rst_field_alert_wd = reg_wdata[3]; |
| |
| assign recov_alert_sts_edn_bus_cmp_alert_wd = reg_wdata[12]; |
| assign err_code_test_we = addr_hit[15] & reg_we & !reg_error; |
| |
| assign err_code_test_wd = reg_wdata[4:0]; |
| |
| // Assign write-enables to checker logic vector. |
| always_comb begin |
| reg_we_check = '0; |
| reg_we_check[0] = intr_state_we; |
| reg_we_check[1] = intr_enable_we; |
| reg_we_check[2] = intr_test_we; |
| reg_we_check[3] = alert_test_we; |
| reg_we_check[4] = regwen_we; |
| reg_we_check[5] = ctrl_gated_we; |
| reg_we_check[6] = boot_ins_cmd_we; |
| reg_we_check[7] = boot_gen_cmd_we; |
| reg_we_check[8] = sw_cmd_req_we; |
| reg_we_check[9] = 1'b0; |
| reg_we_check[10] = reseed_cmd_we; |
| reg_we_check[11] = generate_cmd_we; |
| reg_we_check[12] = max_num_reqs_between_reseeds_we; |
| reg_we_check[13] = recov_alert_sts_we; |
| reg_we_check[14] = 1'b0; |
| reg_we_check[15] = err_code_test_we; |
| reg_we_check[16] = 1'b0; |
| end |
| |
| // Read data return |
| always_comb begin |
| reg_rdata_next = '0; |
| unique case (1'b1) |
| addr_hit[0]: begin |
| reg_rdata_next[0] = intr_state_edn_cmd_req_done_qs; |
| reg_rdata_next[1] = intr_state_edn_fatal_err_qs; |
| end |
| |
| addr_hit[1]: begin |
| reg_rdata_next[0] = intr_enable_edn_cmd_req_done_qs; |
| reg_rdata_next[1] = intr_enable_edn_fatal_err_qs; |
| end |
| |
| addr_hit[2]: begin |
| reg_rdata_next[0] = '0; |
| reg_rdata_next[1] = '0; |
| end |
| |
| addr_hit[3]: begin |
| reg_rdata_next[0] = '0; |
| reg_rdata_next[1] = '0; |
| end |
| |
| addr_hit[4]: begin |
| reg_rdata_next[0] = regwen_qs; |
| end |
| |
| addr_hit[5]: begin |
| reg_rdata_next[3:0] = ctrl_edn_enable_qs; |
| reg_rdata_next[7:4] = ctrl_boot_req_mode_qs; |
| reg_rdata_next[11:8] = ctrl_auto_req_mode_qs; |
| reg_rdata_next[15:12] = ctrl_cmd_fifo_rst_qs; |
| end |
| |
| addr_hit[6]: begin |
| reg_rdata_next[31:0] = boot_ins_cmd_qs; |
| end |
| |
| addr_hit[7]: begin |
| reg_rdata_next[31:0] = boot_gen_cmd_qs; |
| end |
| |
| addr_hit[8]: begin |
| reg_rdata_next[31:0] = '0; |
| end |
| |
| addr_hit[9]: begin |
| reg_rdata_next[0] = sw_cmd_sts_cmd_rdy_qs; |
| reg_rdata_next[1] = sw_cmd_sts_cmd_sts_qs; |
| end |
| |
| addr_hit[10]: begin |
| reg_rdata_next[31:0] = '0; |
| end |
| |
| addr_hit[11]: begin |
| reg_rdata_next[31:0] = '0; |
| end |
| |
| addr_hit[12]: begin |
| reg_rdata_next[31:0] = max_num_reqs_between_reseeds_qs; |
| end |
| |
| addr_hit[13]: begin |
| reg_rdata_next[0] = recov_alert_sts_edn_enable_field_alert_qs; |
| reg_rdata_next[1] = recov_alert_sts_boot_req_mode_field_alert_qs; |
| reg_rdata_next[2] = recov_alert_sts_auto_req_mode_field_alert_qs; |
| reg_rdata_next[3] = recov_alert_sts_cmd_fifo_rst_field_alert_qs; |
| reg_rdata_next[12] = recov_alert_sts_edn_bus_cmp_alert_qs; |
| end |
| |
| addr_hit[14]: begin |
| reg_rdata_next[0] = err_code_sfifo_rescmd_err_qs; |
| reg_rdata_next[1] = err_code_sfifo_gencmd_err_qs; |
| reg_rdata_next[2] = err_code_sfifo_output_err_qs; |
| reg_rdata_next[20] = err_code_edn_ack_sm_err_qs; |
| reg_rdata_next[21] = err_code_edn_main_sm_err_qs; |
| reg_rdata_next[22] = err_code_edn_cntr_err_qs; |
| reg_rdata_next[28] = err_code_fifo_write_err_qs; |
| reg_rdata_next[29] = err_code_fifo_read_err_qs; |
| reg_rdata_next[30] = err_code_fifo_state_err_qs; |
| end |
| |
| addr_hit[15]: begin |
| reg_rdata_next[4:0] = err_code_test_qs; |
| end |
| |
| addr_hit[16]: begin |
| reg_rdata_next[8:0] = main_sm_state_qs; |
| end |
| |
| default: begin |
| reg_rdata_next = '1; |
| end |
| endcase |
| end |
| |
| // shadow busy |
| logic shadow_busy; |
| assign shadow_busy = 1'b0; |
| |
| // register busy |
| assign reg_busy = shadow_busy; |
| |
| // Unused signal tieoff |
| |
| // wdata / byte enable are not always fully used |
| // add a blanket unused statement to handle lint waivers |
| logic unused_wdata; |
| logic unused_be; |
| assign unused_wdata = ^reg_wdata; |
| assign unused_be = ^reg_be; |
| |
| // Assertions for Register Interface |
| `ASSERT_PULSE(wePulse, reg_we, clk_i, !rst_ni) |
| `ASSERT_PULSE(rePulse, reg_re, clk_i, !rst_ni) |
| |
| `ASSERT(reAfterRv, $rose(reg_re || reg_we) |=> tl_o_pre.d_valid, clk_i, !rst_ni) |
| |
| `ASSERT(en2addrHit, (reg_we || reg_re) |-> $onehot0(addr_hit), clk_i, !rst_ni) |
| |
| // this is formulated as an assumption such that the FPV testbenches do disprove this |
| // property by mistake |
| //`ASSUME(reqParity, tl_reg_h2d.a_valid |-> tl_reg_h2d.a_user.chk_en == tlul_pkg::CheckDis) |
| |
| endmodule |
