diff --git a/core/csr_regfile.sv b/core/csr_regfile.sv index 464e18fc0..cd2427ecc 100644 --- a/core/csr_regfile.sv +++ b/core/csr_regfile.sv @@ -21,7 +21,6 @@ module csr_regfile parameter type irq_ctrl_t = logic, parameter type scoreboard_entry_t = logic, parameter type rvfi_probes_csr_t = logic, - parameter int AsidWidth = 1, parameter int VmidWidth = 1, parameter int unsigned MHPMCounterNum = 6 ) ( @@ -117,7 +116,7 @@ module csr_regfile // TO_BE_COMPLETED - EX_STAGE output logic [CVA6Cfg.PPNW-1:0] satp_ppn_o, // TO_BE_COMPLETED - EX_STAGE - output logic [AsidWidth-1:0] asid_o, + output logic [CVA6Cfg.ASID_WIDTH-1:0] asid_o, // TO_BE_COMPLETED - EX_STAGE output logic [CVA6Cfg.PPNW-1:0] vsatp_ppn_o, // TO_BE_COMPLETED - EX_STAGE @@ -1102,9 +1101,9 @@ module csr_regfile // intercept SATP writes if in S-Mode and TVM is enabled if (priv_lvl_o == riscv::PRIV_LVL_S && mstatus_q.tvm) update_access_exception = 1'b1; else begin - satp = satp_t'(csr_wdata); + satp = satp_t'(csr_wdata); // only make ASID_LEN - 1 bit stick, that way software can figure out how many ASID bits are supported - satp.asid = satp.asid & {{(CVA6Cfg.ASIDW - AsidWidth) {1'b0}}, {AsidWidth{1'b1}}}; + satp.asid = satp.asid & {{(CVA6Cfg.ASIDW - CVA6Cfg.ASID_WIDTH) {1'b0}}, {CVA6Cfg.ASID_WIDTH{1'b1}}}; // only update if we actually support this mode if (config_pkg::vm_mode_t'(satp.mode) == config_pkg::ModeOff || config_pkg::vm_mode_t'(satp.mode) == CVA6Cfg.MODE_SV) @@ -2215,7 +2214,7 @@ module csr_regfile assign satp_ppn_o = satp_q.ppn; assign vsatp_ppn_o = CVA6Cfg.RVH ? vsatp_q.ppn : '0; assign hgatp_ppn_o = CVA6Cfg.RVH ? hgatp_q.ppn : '0; - assign asid_o = satp_q.asid[AsidWidth-1:0]; + assign asid_o = satp_q.asid[CVA6Cfg.ASID_WIDTH-1:0]; assign vs_asid_o = CVA6Cfg.RVH ? vsatp_q.asid[CVA6Cfg.ASID_WIDTH-1:0] : '0; assign vmid_o = CVA6Cfg.RVH ? hgatp_q.vmid[CVA6Cfg.VMID_WIDTH-1:0] : '0; assign sum_o = mstatus_q.sum;