setting procedure of function allocation on each cores

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setting procedure of function allocation on each cores

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野田周作
Contributor I

Dear Person in charge,

Now, we're developing our product based on i.MX 8M Mini (Linux on Cortex-A53 and RTOS on Cortex-M4) as bellow.

- MIPI-DSI ( display indication ) on Cortex-A53 side

- MIPI-CSI ( for camera data transfer) on Cortex-M4 side

And then, would you please let me know the setting procedure of function allocation on each cores.

- MIPI-CSI

- CSI-Bridge

- MIPI-DSI

best regards,

Shu

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野田周作
Contributor I

Hi Igor-san,

Thanks for your answer.

I understood.

best regarsd,

Shu

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igorpadykov
NXP Employee
NXP Employee

Hi 野田 周作 

for allocating task for some core one can try to use CPU affinity, described on
How to run a program with only one CPU core? - Ask Ubuntu 

As example one can refer to attached patch for L4.9.88_2.0.0

which assigns the GPIO banks irqs to CPU2 from probe time.

Best regards
igor
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