QCA4019: calibration files and board files
sven.eckelmann at open-mesh.com
Mon Jan 23 00:30:29 PST 2017
On Dienstag, 17. Januar 2017 12:54:52 CET Sven Eckelmann wrote:
> I've just tested LEDE-IPQ40XX  after the official open QSDK 1.1.3  was
> not able to boot on an ap.dk01.1-c1-like device. This seemed to work
> exceptionally well (the device basically worked after the first build) but I
> got a little suspicious when looking at the code which it uses for getting the
> wifi devices up and running.
> Spoiler: My actual questions are at the end of the mail.
> Which therefore brings me back to the initial questions:
> * Is it known what was modified in the board data and why the board-2.bin
> from ath10k/QSDK open don't "work"? At least there must be something
> essential when each vendor ships completely different versions (according
> to the LEDE-IPQ40xx package ).
> * How were the board-2.bin files from Christian generated
> (not the tool to generate the TLV sections of board-2.bin. But the input
> files used for the actual board data sections).
> * Is the QCA4019 ath10k board data + cal loading order really correct:
> - load ART data as pre-cal-* to device
> - execute BMI_PARAM_GET_EEPROM_BOARD_ID
> - load correct board data from board-2.bin to device
> - execute bmi_otp_exe_param
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