adapter_khz     1000

# Olimex ARM-USB-OCD-H
interface ftdi
ftdi_device_desc "Olimex OpenOCD JTAG ARM-USB-OCD-H"
ftdi_vid_pid 0x15ba 0x002b

ftdi_layout_init 0x0908 0x0b1b
ftdi_layout_signal nSRST -oe 0x0200
ftdi_layout_signal nTRST -data 0x0100
ftdi_layout_signal LED -data 0x0800


set _CHIPNAME riscv

#jtag newtap $_CHIPNAME unknown0 -irlen 5 -expected-id 0x5fffedb3
#jtag newtap $_CHIPNAME cpu -irlen 5 -expected-id 0x50001db3
jtag newtap $_CHIPNAME unknown0 -irlen 5 
jtag newtap $_CHIPNAME cpu -irlen 5 


set _TARGETNAME $_CHIPNAME.cpu
target create $_TARGETNAME riscv -chain-position $_TARGETNAME -coreid 0x3e1

gdb_report_data_abort enable
gdb_report_register_access_error enable

riscv set_reset_timeout_sec 120
riscv set_command_timeout_sec 120

# prefer to use sba for system bus access
#riscv set_prefer_sba on

# dump jtag chain
scan_chain


init
halt
echo "Ready for Remote Connections"