cva6/core/include/std_cache_pkg.sv
Côme 987c645bb7
Parametrization step 3 (#1935)
This is the third step for #1451. Many values are moved but not all values are moved yet

* move NR_SB_ENTRIES & TRANS_ID_BITS
* remove default rvfi_instr_t from spike.sv
* fifo_v3: ariane_pkg::FPGA_EN becomes a param
* move FPGA_EN
* inline wt_cache_pkg::L15_SET_ASSOC
* move wt_cache_pkg::L15_WAY_WIDTH
* inline wt_cache_pkg::L1I_SET_ASSOC
* inline wt_cache_pkg::L1D_SET_ASSOC
* move wt_cache_pkg::DCACHE_CL_IDX_WIDTH
* move ICACHE_TAG_WIDTH
* move DCACHE_TAG_WIDTH
* move ICACHE_INDEX_WIDTH
* move ICACHE_SET_ASSOC
* use ICACHE_SET_ASSOC_WIDTH instead of $clog2(ICACHE_SET_ASSOC)
* move DCACHE_NUM_WORDS
* move DCACHE_INDEX_WIDTH
* move DCACHE_OFFSET_WIDTH
* move DCACHE_BYTE_OFFSET
* move DCACHE_DIRTY_WIDTH
* move DCACHE_SET_ASSOC_WIDTH
* move DCACHE_SET_ASSOC
* move CONFIG_L1I_SIZE
* move CONFIG_L1D_SIZE
* move DCACHE_LINE_WIDTH
* move ICACHE_LINE_WIDTH
* move ICACHE_USER_LINE_WIDTH
* move DCACHE_USER_LINE_WIDTH
* DATA_USER_WIDTH = DCACHE_USER_WIDTH
* move DCACHE_USER_WIDTH
* move FETCH_USER_WIDTH
* move FETCH_USER_EN
* move LOG2_INSTR_PER_FETCH
* move INSTR_PER_FETCH
* move FETCH_WIDTH
* transform SSTATUS_SD and SMODE_STATUS_READ_MASK into functions
* move [SM]_{SW,TIMER,EXT}_INTERRUPT into a structure
* move SV
* move vm_mode_t to config_pkg
* move MODE_SV
* move VPN2
* move PPNW
* move ASIDW
* move ModeW
* move XLEN_ALIGN_BYTES
* move DATA_USER_EN
* format: apply verible
2024-03-15 17:21:34 +00:00

60 lines
1.9 KiB
Systemverilog

// Copyright 2018 ETH Zurich and University of Bologna.
// Copyright and related rights are licensed under the Solderpad Hardware
// License, Version 0.51 (the "License"); you may not use this file except in
// compliance with the License. You may obtain a copy of the License at
// http://solderpad.org/licenses/SHL-0.51. Unless required by applicable law
// or agreed to in writing, software, hardware and materials distributed under
// this 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.
//
// Author: Florian Zaruba <zarubaf@iis.ee.ethz.ch>, ETH Zurich
// Michael Schaffner <schaffner@iis.ee.ethz.ch>, ETH Zurich
// Date: 15.08.2018
// ******* WIP *******
// Description: package for the standard Ariane cache subsystem.
package std_cache_pkg;
// localparam DECISION_BIT = 30; // bit on which to decide whether the request is cache-able or not
typedef struct packed {
logic [1:0] id; // id for which we handle the miss
logic valid;
logic we;
logic [55:0] addr;
logic [7:0][7:0] wdata;
logic [7:0] be;
} mshr_t;
typedef struct packed {
logic valid;
logic [63:0] addr;
logic [7:0] be;
logic [1:0] size;
logic we;
logic [63:0] wdata;
logic bypass;
} miss_req_t;
typedef struct packed {
logic req;
ariane_pkg::ad_req_t reqtype;
ariane_pkg::amo_t amo;
logic [3:0] id;
logic [63:0] addr;
logic [63:0] wdata;
logic we;
logic [7:0] be;
logic [1:0] size;
} bypass_req_t;
typedef struct packed {
logic gnt;
logic valid;
logic [63:0] rdata;
} bypass_rsp_t;
endpackage : std_cache_pkg