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31 lines
777 B
INI
31 lines
777 B
INI
adapter speed 10000
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adapter srst pulse_width 10
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reset_config srst_nogate srst_only srst_open_drain
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source [find target/gd32vf103.cfg]
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$_TARGETNAME configure -event reset-assert {
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global _TARGETNAME
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# Halt the core.
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halt
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# Unlock 0xe0042008 so that the next write triggers a reset
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$_TARGETNAME mww 0xe004200c 0x4b5a6978
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# We need to trigger the reset using abstract memory access, since
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# progbuf access tries to read a status code out of a core register
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# after the write happens, which fails when the core is in reset.
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riscv set_mem_access abstract
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# Reset the Hart
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$_TARGETNAME mww 0xe0042008 0x1
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# Put the memory access mode back to what it was.
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riscv set_mem_access progbuf
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# Continue execution
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resume
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}
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