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https://github.com/openhwgroup/cva6.git
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60 lines
1.4 KiB
C++
60 lines
1.4 KiB
C++
// See LICENSE.SiFive for license details.
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#include "msim_helper.h"
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#include <fesvr/dtm.h>
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#include <vpi_user.h>
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#include <svdpi.h>
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#include <stdio.h>
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#include <string.h>
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#include <vector>
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dtm_t* dtm;
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extern "C" int debug_tick
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(
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unsigned char* debug_req_valid,
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unsigned char debug_req_ready,
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int* debug_req_bits_addr,
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int* debug_req_bits_op,
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int* debug_req_bits_data,
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unsigned char debug_resp_valid,
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unsigned char* debug_resp_ready,
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int debug_resp_bits_resp,
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int debug_resp_bits_data
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)
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{
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if (!dtm) {
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std::vector<std::string> htif_args = sanitize_args();
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// convert vector to argc and argv
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int argc = htif_args.size() + 1;
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char * argv[argc];
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argv[0] = (char *) "htif";
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for (unsigned int i = 0; i < htif_args.size(); i++) {
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argv[i+1] = (char *) htif_args[i].c_str();
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}
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dtm = new dtm_t(argc, argv);
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}
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dtm_t::resp resp_bits;
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resp_bits.resp = debug_resp_bits_resp;
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resp_bits.data = debug_resp_bits_data;
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dtm->tick
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(
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debug_req_ready,
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debug_resp_valid,
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resp_bits
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);
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*debug_resp_ready = dtm->resp_ready();
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*debug_req_valid = dtm->req_valid();
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*debug_req_bits_addr = dtm->req_bits().addr;
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*debug_req_bits_op = dtm->req_bits().op;
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*debug_req_bits_data = dtm->req_bits().data;
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return dtm->done() ? (dtm->exit_code() << 1 | 1) : 0;
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}
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