Generation of Stm32mp157A Interrupts At Uboot Level.

Sindhu Vadde · ‎2021-08-13

Hi,

I want to generate Interrupts from Core0(First A7) to Core1(Second A7)in stm32mp157A at Uboot Level .We are using St distribution Uboot source Code.

Can Anyone Tell the Procedure for Generation of Interrupts .

PatrickF · ‎2021-09-06

Hi,

uBoot only execute in a single core. uBoot is not (and it never be) designed to run multicore. The second core is 'parked' in WFI after reset.

The second core is started by the operating system kernel (see https://wiki.st.com/stm32mpu/wiki/STM32MP15_ROM_code_overview#Secondary_core_boot)

Regards.

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