2020-06-03 03:48 AM
2020-06-03 04:59 AM
Hello,
no Cortex-R in this ST MPU product STM32MP1 has a dual-core Cortex-A7 and a Cortex-M4.
OS for Cortex-A7 supported by ST is Linux or Android. For Cortex-M4 it could be FreeRTOS.
please have a look to
https://wiki.st.com/stm32mpu/wiki/STM32MP15_boards
https://wiki.st.com/stm32mpu/wiki/Getting_started/STM32MP1_boards
Regards
2020-06-03 05:39 AM
For Cortex R, you can check out the TI website.
The extra complexity and effort makes only sense were functional safety is a requirement.
Performance of Cortex R is roughly the same as Cortex M4/M7 devices.