adapter driver ftdi ftdi device_desc "Olimex OpenOCD JTAG ARM-USB-TINY-H" ftdi vid_pid 0x15ba 0x002a #Uncomment line below and change to your machine's Dubhe Olimex JTAG serial number if your FPGA is connecting to more than 1 daughter card #ftdi serial "OLDBAA13" transport select jtag adapter speed 20000 ftdi layout_init 0x0808 0x0a1b ftdi layout_signal nSRST -oe 0x0200 ftdi layout_signal nTRST -data 0x0100 -oe 0x0100 ftdi layout_signal LED -data 0x0800 set _CHIPNAME riscv jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x00000cfd set _TARGETNAME $_CHIPNAME.cpu target create $_TARGETNAME riscv -chain-position $_TARGETNAME riscv set_command_timeout_sec 20 #gdb_report_data_abort enable init halt