| ////////////////////////////////////////////////////////////////////////////// |
| // SPDX-FileCopyrightText: Syntacore LLC © 2016-2021 |
| // |
| // Licensed under the Apache License, Version 2.0 (the "License"); |
| // you may not use this file except in compliance with the License. |
| // You may obtain a copy of the License at |
| // |
| // http://www.apache.org/licenses/LICENSE-2.0 |
| // |
| // Unless required by applicable law or agreed to in writing, software |
| // 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. |
| // SPDX-License-Identifier: Apache-2.0 |
| // SPDX-FileContributor: Syntacore LLC |
| // ////////////////////////////////////////////////////////////////////////// |
| /// @file <scr1_tapc.svh> |
| /// @brief TAPC header file |
| /// |
| |
| `ifndef SCR1_INCLUDE_TAPC_DEFS |
| `define SCR1_INCLUDE_TAPC_DEFS |
| |
| `include "scr1_arch_description.svh" |
| |
| `ifdef SCR1_DBG_EN |
| |
| //============================================================================== |
| // Parameters |
| //============================================================================== |
| localparam int unsigned SCR1_TAP_STATE_WIDTH = 4; |
| localparam int unsigned SCR1_TAP_INSTRUCTION_WIDTH = 5; |
| localparam int unsigned SCR1_TAP_DR_IDCODE_WIDTH = 32; |
| localparam int unsigned SCR1_TAP_DR_BLD_ID_WIDTH = 32; |
| localparam int unsigned SCR1_TAP_DR_BYPASS_WIDTH = 1; |
| //localparam bit [SCR1_TAP_DR_IDCODE_WIDTH-1:0] SCR1_TAP_IDCODE_RISCV_SC = `SCR1_TAP_IDCODE; |
| localparam bit [SCR1_TAP_DR_BLD_ID_WIDTH-1:0] SCR1_TAP_BLD_ID_VALUE = `SCR1_MIMPID; |
| |
| //============================================================================== |
| // Types |
| //============================================================================== |
| typedef enum logic [SCR1_TAP_STATE_WIDTH-1:0] { |
| SCR1_TAP_STATE_RESET, |
| SCR1_TAP_STATE_IDLE, |
| SCR1_TAP_STATE_DR_SEL_SCAN, |
| SCR1_TAP_STATE_DR_CAPTURE, |
| SCR1_TAP_STATE_DR_SHIFT, |
| SCR1_TAP_STATE_DR_EXIT1, |
| SCR1_TAP_STATE_DR_PAUSE, |
| SCR1_TAP_STATE_DR_EXIT2, |
| SCR1_TAP_STATE_DR_UPDATE, |
| SCR1_TAP_STATE_IR_SEL_SCAN, |
| SCR1_TAP_STATE_IR_CAPTURE, |
| SCR1_TAP_STATE_IR_SHIFT, |
| SCR1_TAP_STATE_IR_EXIT1, |
| SCR1_TAP_STATE_IR_PAUSE, |
| SCR1_TAP_STATE_IR_EXIT2, |
| SCR1_TAP_STATE_IR_UPDATE |
| `ifdef SCR1_XPROP_EN |
| , |
| SCR1_TAP_STATE_XXX = 'X |
| `endif // SCR1_XPROP_EN |
| } type_scr1_tap_state_e; |
| |
| typedef enum logic [SCR1_TAP_INSTRUCTION_WIDTH - 1:0] { |
| SCR1_TAP_INSTR_IDCODE = 5'h01, |
| SCR1_TAP_INSTR_BLD_ID = 5'h04, |
| SCR1_TAP_INSTR_SCU_ACCESS = 5'h09, |
| |
| SCR1_TAP_INSTR_DTMCS = 5'h10, |
| SCR1_TAP_INSTR_DMI_ACCESS = 5'h11, |
| |
| SCR1_TAP_INSTR_BYPASS = 5'h1F |
| `ifdef SCR1_XPROP_EN |
| , |
| SCR1_TAP_INSTR_XXX = 'X |
| `endif // SCR1_XPROP_EN |
| } type_scr1_tap_instr_e; |
| |
| `endif // SCR1_DBG_EN |
| `endif // SCR1_INCLUDE_TAPC_DEFS |