cant debug arduino_due with altera-usb-blaster and openOCD.

曹子龙 <13824125580 at>

i encounter a problem with my board Arduino_due running zephyr when i try to install the bare metel debug environment with alter-usb-blaster emulatior and OpenOCD, and

got the error message ouput as below, is any thing i do wrong? or Just alter-usb-blaster cant debug this board? which tools do you debug your arduino_due,thanks for you kindly reply.

root(a)PCcaozilong:/DISK0/WorkSpace/stm32f411-nucleo/openocd# openocd -f ./tcl/interface/altera-usb-blaster.cfg
Open On-Chip Debugger 0.10.0+dev-00001-g0ecee83 (2017-01-25-17:36)
Licensed under GNU GPL v2
For bug reports, read
Warn : Adapter driver 'usb_blaster' did not declare which transports it allows; assuming legacy JTAG-only
Info : only one transport option; autoselect 'jtag'
Info : No lowlevel driver configured, will try them all
Info : usb blaster interface using libftdi
Error: unable to get latency timer
Info : This adapter doesn't support configurable speed
Warn : There are no enabled taps. AUTO PROBING MIGHT NOT WORK!!
Info : TAP auto0.tap does not have IDCODE
Info : TAP auto1.tap does not have IDCODE
Warn : Unexpected idcode after end of chain: 130 0xffbfffff
Warn : Unexpected idcode after end of chain: 482 0x0000003f
Warn : Unexpected idcode after end of chain: 514 0xfffffe00
Warn : Unexpected idcode after end of chain: 546 0x0000000f
Warn : Unexpected idcode after end of chain: 578 0xffffff80
Error: double-check your JTAG setup (interface, speed, ...)
Error: Trying to use configured scan chain anyway...
Warn : AUTO auto0.tap - use "jtag newtap auto0 tap -irlen 2 -expected-id 0x00000000"
Error: auto0.tap: IR capture error; saw 0x0000 not 0x0001
Warn : Bypassing JTAG setup events due to errors
Warn : gdb services need one or more targets defined

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