33 lines
629 B
C++
33 lines
629 B
C++
// See LICENSE.SiFive for license details.
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#include <vpi_user.h>
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#include <svdpi.h>
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#include <cstdlib>
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#include "remote_bitbang.h"
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remote_bitbang_t* jtag;
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extern "C" int jtag_tick
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(
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unsigned char * jtag_TCK,
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unsigned char * jtag_TMS,
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unsigned char * jtag_TDI,
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unsigned char * jtag_TRSTn,
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unsigned char jtag_TDO
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)
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{
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if (!jtag) {
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s_vpi_vlog_info info;
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if (!vpi_get_vlog_info(&info)) {
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abort();
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}
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// TODO: Pass in real port number
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jtag = new remote_bitbang_t(0);
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}
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jtag->tick(jtag_TCK, jtag_TMS, jtag_TDI, jtag_TRSTn, jtag_TDO);
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return jtag->done() ? (jtag->exit_code() << 1 | 1) : 0;
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}
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