mirror of
https://github.com/saymrwulf/pulp-runtime.git
synced 2026-05-14 20:48:09 +00:00
46 lines
1.3 KiB
INI
46 lines
1.3 KiB
INI
adapter_khz 1000
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interface ftdi
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ftdi_vid_pid 0x0403 0x6010
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# Channel 1 is taken by Xilinx JTAG
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ftdi_channel 0
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# links:
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# http://openocd.org/doc-release/html/Debug-Adapter-Configuration.html
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#
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# Bit MPSSE FT2232 JTAG Type Description
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# Bit0 TCK ADBUS0 TCK Out Clock Signal Output
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# Bit1 TDI ADBUS1 TDI Out Serial Data Out
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# Bit2 TDO ADBUS2 TDO In Serial Data In
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# Bit3 TMS ADBUS3 TMS Out Select Signal Out
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# Bit4 GPIOL0 ADBUS4 nTRST In/Out General Purpose I/O
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# this corresponds to the following in/out layout, with TMS initially set to 1
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ftdi_layout_init 0x0018 0x001b
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# we only have to specify nTRST, the others are assigned correctly by default
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ftdi_layout_signal nTRST -ndata 0x0010
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set _CHIPNAME riscv
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jtag newtap $_CHIPNAME unknown0 -irlen 5 -expected-id 0x53501db3
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jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x5cafedb3
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set _TARGETNAME $_CHIPNAME.cpu
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target create $_TARGETNAME riscv -chain-position $_TARGETNAME -coreid 0x3e0
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gdb_report_data_abort enable
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gdb_report_register_access_error enable
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riscv set_reset_timeout_sec 120
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riscv set_command_timeout_sec 120
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# prefer to use sba for system bus access
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riscv set_prefer_sba on
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# dump jtag chain
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scan_chain
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init
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halt
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echo "Ready for Remote Connections"
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