IPCC between cortex M4 and cortex A7 in stm32mp157A

Sindhu Vadde · ‎2021-08-23

Hi,

I want to communicate data between two cores i.e,cortex A7and cortex M4.

Can anyone share IPCC example code for Both M4 and A7 in stm32mp157A

Olivier GALLIEN · ‎2021-08-23

Hi @Sindhu Vadde,

Please have a look to https://wiki.st.com/stm32mpu/wiki/How_to_exchange_data_buffers_with_the_coprocessor

Hope it help,

Olivier

Olivier GALLIEN
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Sindhu Vadde · ‎2021-08-23

At cortex A7 side ,we are using build root not yocto .would you please give source code for build root tool,

It help us.