bootchart in IMX8QM-MEK

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bootchart in IMX8QM-MEK

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vinothkumars
Senior Contributor IV

Dear NXP,

 

How to add and test bootchart support in Android 9 Automotive for IMX8QM-MEK platform.

Is there any flag to add bootchart support ?

 

Thanks & Regards,

Vinoth S,

Regards,
Vinothkumar Sekar
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2 Replies

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Bio_TICFSL
NXP TechSupport
NXP TechSupport

Hello vinothkumars,

Sorry there is no way to visualize the rom boot flow, but in uboot one can add gpio toggle codes in uboot/board/freescale/mx8 and select you board.

Regards

 

 

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vinothkumars
Senior Contributor IV

It's done, by using following configuration,

 

/usr/lib/python2.7/dist-packages/pybootchartgui/draw.py
 
c = max(y for (x,y) in data)
print c
if c == 0:
c = 0.1;
xscale = float(chart_bounds[2]) / max(x for (x,y) in data)
yscale = float(chart_bounds[3]) / c
 
 
 
Thanks & Regards,
Regards,
Vinothkumar Sekar