New startup scripts for tunneling JTAG through BSCAN chain.
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#
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# Be sure you include the speed and interface before this file
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# Example:
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# -c "adapter_khz 5000" -f "interface/ftdi/arty-onboard-ftdi.cfg" -f "board/sifive-e31arty-onboard-ftdi.cfg"
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set _CHIPNAME riscv
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jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x0362d093
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# Arrange for bscan tunneling mode to become active after the JTAG chain is verified
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jtag configure $_CHIPNAME.cpu -event setup {
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ftdi_bscan_mode on
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}
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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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flash bank spi0 fespi 0x40000000 0 0 0 $_TARGETNAME.0 0x20004000
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init
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if {[ info exists pulse_srst]} {
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ftdi_set_signal nSRST 0
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ftdi_set_signal nSRST z
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}
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halt
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flash protect 0 64 last off
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echo "Ready for Remote Connections"
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interface ftdi
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# ftdi_device_desc "Arty On-board FTDI interface"
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ftdi_vid_pid 0x0403 0x6010
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ftdi_channel 0
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ftdi_layout_init 0x0088 0x008b
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reset_config none
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