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26 lines
997 B
INI
26 lines
997 B
INI
# SiPEED USB-JTAG/TTL based on FT2232D
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interface ftdi
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ftdi_vid_pid 0x0403 0x6010
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# http://blog.sipeed.com/p/727.html
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ftdi_channel 0
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transport select jtag
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adapter_khz 8000
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ftdi_layout_init 0x0508 0x0f1b
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ftdi_layout_signal nTRST -data 0x0200 -noe 0x0100
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ftdi_layout_signal nSRST -data 0x0800 -noe 0x0400
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set _CHIPNAME riscv
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#jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x20000001
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jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x0
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set _TARGETNAME $_CHIPNAME.cpu
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target create $_TARGETNAME.0 riscv -chain-position $_TARGETNAME
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#$_TARGETNAME.0 configure -work-area-phys 0x80000000 -work-area-size 10000 -work-area-backup 1
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#$_TARGETNAME.0 configure -work-area-phys 0x50000000 -work-area-size 32768 -work-area-backup 0
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$_TARGETNAME.0 configure -work-area-phys 0x22020000 -work-area-size 0x10000 -work-area-backup 0
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riscv set_reset_timeout_sec 10
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riscv set_prefer_sba on
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##riscv set_command_timeout_sec 1000
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echo "SiPEED USB-JTAG/TTL Ready for Remote Connections"
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