Platformio/Openocd Problem ArtyA7-35t
Hello,
While trying to upload "Hello World" program through platformio I run into this problem:
Configuring upload protocol...
AVAILABLE: ftdi, jlink
CURRENT: upload_protocol = ftdi
Uploading .pio/build/artix7_35t/firmware.hex
Open On-Chip Debugger 0.10.0+dev (SiFive OpenOCD 0.10.0-2019.08.2)
Licensed under GNU GPL v2
For bug reports: https://github.com/sifive/freedom-tools/issues
debug_level: 1
adapter speed: 1000 kHz
none separate
Warn : We won't be able to execute fence instructions on this target. Memory may not always appear consistent. (progbufsize=0, impebreak=0)
Error: failed read at 0x16, status=2
Error: failed write at 0x16, status=1
Error: failed write at 0x17, status=2
Error: Fatal: Failed to read MISA from hart 0.
Error: Target not examined yet
*** [upload] Error 1
I have already successfully flashed the arty using the 'make pre_built_mcs' method Any help would be greatly appreciated.
Thank you