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Tilo
Associate
since ‎2020-09-25
‎2023-06-14

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User Activity

STM32MP157 on custom board: Start / Stop M4 FW via remote proc (stm32_rproc). Set BOOT_MCU bit

2021-03-29
HOLD_BOOT: After an power-on reset the BOOT_MCU is '0' and we can set thebit to '1', after an MCU reset (MCU_RST) the M4 FW start (CRun). All is fine. But after that we can't reset the BOOT_MCU bit back to '0'. The BOOT_MCU bitremains on '1' and we c...

Synchronizing earyl booted M4 FW with Linux: We would like to use the non-blocking method (kernel interrupt via ipcc if linux boot finish). Question: How send the interrupt on the Linux side? How to catch the ipcc interrupt on M4 FW side?

2021-02-26
Earyl booted M4 firmware via u-boot remoteproc.Synchronizing Blocking method: At the moment we use the blocking method (OpenAMP_Init function through to synchronizing the early booted M4 firmware with Linux A7. Synchronizing Non-blocking method:We wo...
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