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Diffstat (limited to 'README.txt')
-rw-r--r-- | README.txt | 9 |
1 files changed, 9 insertions, 0 deletions
@@ -67,6 +67,15 @@ dfu-util and/or pyocd need to be installed in your system. If you observe permission errors or the flashing process seem to hang, follow those instructions: https://github.com/pyocd/pyOCD/tree/master/udev +By default, pyocd tries to flash all the attached probes. This behaviour can be +customised by defining the PYOCD_FLASH_IDS variable as a space-separated list +of IDs. Once that is set, the tool will only try to program these IDs. You can +query for the IDs by running `pyocd list` on your host while having the probes +attached. Besides setting this variable through the build's configuration or +metadata, you can also inject its value from command line with something like: + + $ PYOCD_FLASH_IDS='<ID1> <ID2> <ID3>' BB_ENV_EXTRAWHITE="$BB_ENV_EXTRAWHITE PYOCD_FLASH_IDS" bitbake <TARGET> -c flash_usb + Building and Running Zephyr Tests ================================= Presently only toolchains for ARM, x86, IAMCU and Nios2 are supported. |