Re: QCA4019: calibration files and board files

[Sven Eckelmann <sven.eckelmann@openmesh.com>]

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On Dienstag, 28. Februar 2017 19:22:32 CET Rajkumar Manoharan wrote:
> On 2017-02-27 23:58, Sven Eckelmann wrote:
> > It looks to me now that this information is contradicting your 
> > implementation
> > (which now loads the data from 0:ART partition [1] like pre-cal data 
> > [2] and
> > then loads the board-2.bin [3]).
> > 
> Both reading from ART and loading pre-cal data file are same.
> 
> > I have doubt regarding his explanation but I got no actual spec - only
> > information which seems to be contradicting (or to vague) . Is is 
> > possible
> > to get some confirmation from you about whether the data from the 0:ART
> > partition is pre-cal data or not and whether the board-2.bin should be
> > used when the data from 0:ART is used.
> > 
> In QCA4019 platform, only radio specific calibration (pre-cal-data) is 
> stored in flash.
> Board specific contents are read from board-2.bin. For each radio 
> appropriate board
> data should be loaded. To fetch correct board data from board-2.bin 
> bundle, pre-cal/radio
> specific caldata should be loaded first to get proper board id.
> 
> > My understanding until now was that:
> > 
> >  * pre-cal data + board-2.bin info == actual calibration data
> > 
> Correct.
[...]

Thanks a lot for the confirmation

Kind regards,
	Sven

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