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hpdcache_lint.sv
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/*
* Copyright 2023 CEA*
* *Commissariat a l'Energie Atomique et aux Energies Alternatives (CEA)
*
* SPDX-License-Identifier: Apache-2.0 WITH SHL-2.1
*
* Licensed under the Solderpad Hardware License v 2.1 (the “License”); you
* may not use this file except in compliance with the License, or, at your
* option, the Apache License version 2.0. You may obtain a copy of the
* License at
*
* https://solderpad.org/licenses/SHL-2.1/
*
* Unless required by applicable law or agreed to in writing, any work
* 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.
*/
/*
* Authors : Cesar Fuguet
* Creation Date : April, 2024
* Description : HPDcache Wrapper for Code Linting Check
* History :
*/
`include "hpdcache_typedef.svh"
module hpdcache_lint
import hpdcache_pkg::*;
();
localparam int unsigned HPDCACHE_NREQUESTERS = 1;
localparam hpdcache_pkg::hpdcache_user_cfg_t hpdcacheUserCfg = '{
nRequesters: HPDCACHE_NREQUESTERS,
paWidth: 56,
wordWidth: 64,
sets: 64,
ways: 8,
clWords: 8,
reqWords: 1,
reqTransIdWidth: 6,
reqSrcIdWidth: 3,
victimSel: hpdcache_pkg::HPDCACHE_VICTIM_RANDOM,
dataWaysPerRamWord: 2,
dataSetsPerRam: 64,
dataRamByteEnable: 1'b1,
accessWords: 8,
mshrSets: 32,
mshrWays: 2,
mshrWaysPerRamWord: 2,
mshrSetsPerRam: 32,
mshrRamByteEnable: 1'b1,
mshrUseRegbank: 1,
refillCoreRspFeedthrough: 1'b1,
refillFifoDepth: 2,
wbufDirEntries: 16,
wbufDataEntries: 8,
wbufWords: 4,
wbufTimecntWidth: 3,
wbufSendFeedThrough: 1'b0,
rtabEntries: 4,
memAddrWidth: 56,
memIdWidth: 6,
memDataWidth: 512
};
localparam hpdcache_pkg::hpdcache_cfg_t hpdcacheCfg = hpdcache_pkg::hpdcacheBuildConfig(
hpdcacheUserCfg
);
`HPDCACHE_TYPEDEF_MEM_ATTR_T(hpdcache_mem_addr_t, hpdcache_mem_id_t, hpdcache_mem_data_t,
hpdcache_mem_be_t, hpdcacheCfg);
`HPDCACHE_TYPEDEF_MEM_REQ_T(hpdcache_mem_req_t, hpdcache_mem_addr_t, hpdcache_mem_id_t);
`HPDCACHE_TYPEDEF_MEM_RESP_R_T(hpdcache_mem_resp_r_t, hpdcache_mem_id_t, hpdcache_mem_data_t);
`HPDCACHE_TYPEDEF_MEM_REQ_W_T(hpdcache_mem_req_w_t, hpdcache_mem_data_t, hpdcache_mem_be_t);
`HPDCACHE_TYPEDEF_MEM_RESP_W_T(hpdcache_mem_resp_w_t, hpdcache_mem_id_t);
`HPDCACHE_TYPEDEF_REQ_ATTR_T(hpdcache_req_offset_t, hpdcache_data_word_t, hpdcache_data_be_t,
hpdcache_req_data_t, hpdcache_req_be_t, hpdcache_req_sid_t,
hpdcache_req_tid_t, hpdcache_tag_t, hpdcacheCfg);
`HPDCACHE_TYPEDEF_REQ_T(hpdcache_req_t, hpdcache_req_offset_t, hpdcache_req_data_t,
hpdcache_req_be_t, hpdcache_req_sid_t, hpdcache_req_tid_t,
hpdcache_tag_t);
`HPDCACHE_TYPEDEF_RSP_T(hpdcache_rsp_t, hpdcache_req_data_t, hpdcache_req_sid_t,
hpdcache_req_tid_t);
typedef logic [hpdcacheCfg.u.wbufTimecntWidth-1:0] hpdcache_wbuf_timecnt_t;
logic clk;
logic rst_n;
logic wbuf_flush;
logic wbuf_empty;
logic dcache_req_valid [HPDCACHE_NREQUESTERS-1:0];
logic dcache_req_ready [HPDCACHE_NREQUESTERS-1:0];
hpdcache_req_t dcache_req [HPDCACHE_NREQUESTERS-1:0];
logic dcache_req_abort [HPDCACHE_NREQUESTERS-1:0];
hpdcache_tag_t dcache_req_tag [HPDCACHE_NREQUESTERS-1:0];
hpdcache_pkg::hpdcache_pma_t dcache_req_pma [HPDCACHE_NREQUESTERS-1:0];
logic dcache_rsp_valid [HPDCACHE_NREQUESTERS-1:0];
hpdcache_rsp_t dcache_rsp [HPDCACHE_NREQUESTERS-1:0];
logic dcache_miss_ready;
logic dcache_miss_valid;
hpdcache_mem_req_t dcache_miss;
logic dcache_miss_resp_ready;
logic dcache_miss_resp_valid;
hpdcache_mem_resp_r_t dcache_miss_resp;
logic dcache_wbuf_ready;
logic dcache_wbuf_valid;
hpdcache_mem_req_t dcache_wbuf;
logic dcache_wbuf_data_ready;
logic dcache_wbuf_data_valid;
hpdcache_mem_req_w_t dcache_wbuf_data;
logic dcache_wbuf_resp_ready;
logic dcache_wbuf_resp_valid;
hpdcache_mem_resp_w_t dcache_wbuf_resp;
logic dcache_uc_read_ready;
logic dcache_uc_read_valid;
hpdcache_mem_req_t dcache_uc_read;
logic dcache_uc_read_resp_ready;
logic dcache_uc_read_resp_valid;
hpdcache_mem_resp_r_t dcache_uc_read_resp;
logic dcache_uc_write_ready;
logic dcache_uc_write_valid;
hpdcache_mem_req_t dcache_uc_write;
logic dcache_uc_write_data_ready;
logic dcache_uc_write_data_valid;
hpdcache_mem_req_w_t dcache_uc_write_data;
logic dcache_uc_write_resp_ready;
logic dcache_uc_write_resp_valid;
hpdcache_mem_resp_w_t dcache_uc_write_resp;
hpdcache #(
.hpdcacheCfg (hpdcacheCfg),
.wbuf_timecnt_t (hpdcache_wbuf_timecnt_t),
.hpdcache_tag_t (hpdcache_tag_t),
.hpdcache_data_word_t (hpdcache_data_word_t),
.hpdcache_data_be_t (hpdcache_data_be_t),
.hpdcache_req_offset_t(hpdcache_req_offset_t),
.hpdcache_req_data_t (hpdcache_req_data_t),
.hpdcache_req_be_t (hpdcache_req_be_t),
.hpdcache_req_sid_t (hpdcache_req_sid_t),
.hpdcache_req_tid_t (hpdcache_req_tid_t),
.hpdcache_req_t (hpdcache_req_t),
.hpdcache_rsp_t (hpdcache_rsp_t),
.hpdcache_mem_addr_t (hpdcache_mem_addr_t),
.hpdcache_mem_id_t (hpdcache_mem_id_t),
.hpdcache_mem_data_t (hpdcache_mem_data_t),
.hpdcache_mem_be_t (hpdcache_mem_be_t),
.hpdcache_mem_req_t (hpdcache_mem_req_t),
.hpdcache_mem_req_w_t (hpdcache_mem_req_w_t),
.hpdcache_mem_resp_r_t(hpdcache_mem_resp_r_t),
.hpdcache_mem_resp_w_t(hpdcache_mem_resp_w_t)
) i_hpdcache (
.clk_i (clk),
.rst_ni(rst_n),
.wbuf_flush_i(wbuf_flush),
.core_req_valid_i(dcache_req_valid),
.core_req_ready_o(dcache_req_ready),
.core_req_i (dcache_req),
.core_req_abort_i(dcache_req_abort),
.core_req_tag_i (dcache_req_tag),
.core_req_pma_i (dcache_req_pma),
.core_rsp_valid_o(dcache_rsp_valid),
.core_rsp_o (dcache_rsp),
.mem_req_miss_read_ready_i(dcache_miss_ready),
.mem_req_miss_read_valid_o(dcache_miss_valid),
.mem_req_miss_read_o (dcache_miss),
.mem_resp_miss_read_ready_o(dcache_miss_resp_ready),
.mem_resp_miss_read_valid_i(dcache_miss_resp_valid),
.mem_resp_miss_read_i (dcache_miss_resp),
.mem_req_wbuf_write_ready_i(dcache_wbuf_ready),
.mem_req_wbuf_write_valid_o(dcache_wbuf_valid),
.mem_req_wbuf_write_o (dcache_wbuf),
.mem_req_wbuf_write_data_ready_i(dcache_wbuf_data_ready),
.mem_req_wbuf_write_data_valid_o(dcache_wbuf_data_valid),
.mem_req_wbuf_write_data_o (dcache_wbuf_data),
.mem_resp_wbuf_write_ready_o(dcache_wbuf_resp_ready),
.mem_resp_wbuf_write_valid_i(dcache_wbuf_resp_valid),
.mem_resp_wbuf_write_i (dcache_wbuf_resp),
.mem_req_uc_read_ready_i(dcache_uc_read_ready),
.mem_req_uc_read_valid_o(dcache_uc_read_valid),
.mem_req_uc_read_o (dcache_uc_read),
.mem_resp_uc_read_ready_o(dcache_uc_read_resp_ready),
.mem_resp_uc_read_valid_i(dcache_uc_read_resp_valid),
.mem_resp_uc_read_i (dcache_uc_read_resp),
.mem_req_uc_write_ready_i(dcache_uc_write_ready),
.mem_req_uc_write_valid_o(dcache_uc_write_valid),
.mem_req_uc_write_o (dcache_uc_write),
.mem_req_uc_write_data_ready_i(dcache_uc_write_data_ready),
.mem_req_uc_write_data_valid_o(dcache_uc_write_data_valid),
.mem_req_uc_write_data_o (dcache_uc_write_data),
.mem_resp_uc_write_ready_o(dcache_uc_write_resp_ready),
.mem_resp_uc_write_valid_i(dcache_uc_write_resp_valid),
.mem_resp_uc_write_i (dcache_uc_write_resp),
.evt_cache_write_miss_o( /* unused */),
.evt_cache_read_miss_o ( /* unused */),
.evt_uncached_req_o ( /* unused */),
.evt_cmo_req_o ( /* unused */),
.evt_write_req_o ( /* unused */),
.evt_read_req_o ( /* unused */),
.evt_prefetch_req_o ( /* unused */),
.evt_req_on_hold_o ( /* unused */),
.evt_rtab_rollback_o ( /* unused */),
.evt_stall_refill_o ( /* unused */),
.evt_stall_o ( /* unused */),
.wbuf_empty_o(wbuf_empty),
.cfg_enable_i (1'b1),
.cfg_wbuf_threshold_i (3'd2),
.cfg_wbuf_reset_timecnt_on_write_i (1'b1),
.cfg_wbuf_sequential_waw_i (1'b0),
.cfg_wbuf_inhibit_write_coalescing_i(1'b0),
.cfg_prefetch_updt_plru_i (1'b1),
.cfg_error_on_cacheable_amo_i (1'b0),
.cfg_rtab_single_entry_i (1'b0)
);
endmodule /* hpdcache_lint */