| ////////////////////////////////////////////////////////////////////////////// |
| // 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_memif.svh> |
| /// @brief Memory interface definitions file |
| /// |
| |
| `ifndef SCR1_MEMIF_SVH |
| `define SCR1_MEMIF_SVH |
| |
| `include "scr1_arch_description.svh" |
| |
| //------------------------------------------------------------------------------- |
| // Memory command enum |
| //------------------------------------------------------------------------------- |
| //typedef enum logic { |
| parameter SCR1_MEM_CMD_RD = 1'b0; |
| parameter SCR1_MEM_CMD_WR = 1'b1; |
| //`ifdef SCR1_XPROP_EN |
| // , |
| parameter SCR1_MEM_CMD_ERROR = 'x; |
| //`endif // SCR1_XPROP_EN |
| //} type_scr1_mem_cmd_e; |
| |
| //------------------------------------------------------------------------------- |
| // Memory data width enum |
| //------------------------------------------------------------------------------- |
| //typedef enum logic[1:0] { |
| parameter SCR1_MEM_WIDTH_BYTE = 2'b00; |
| parameter SCR1_MEM_WIDTH_HWORD = 2'b01; |
| parameter SCR1_MEM_WIDTH_WORD = 2'b10; |
| //`ifdef SCR1_XPROP_EN |
| // , |
| parameter SCR1_MEM_WIDTH_ERROR = 'x; |
| //`endif // SCR1_XPROP_EN |
| //} type_scr1_mem_width_e; |
| |
| //------------------------------------------------------------------------------- |
| // Memory response enum |
| //------------------------------------------------------------------------------- |
| //typedef enum logic[1:0] { |
| parameter SCR1_MEM_RESP_NOTRDY = 2'b00; |
| parameter SCR1_MEM_RESP_RDY_OK = 2'b01; |
| parameter SCR1_MEM_RESP_RDY_ER = 2'b10; |
| //`ifdef SCR1_XPROP_EN |
| // , |
| parameter SCR1_MEM_RESP_ERROR = 'x; |
| //`endif // SCR1_XPROP_EN |
| //} type_scr1_mem_resp_e; |
| |
| `endif // SCR1_MEMIF_SVH |