i.MX remoteproc usage guide

Introduction

This guide is for giving user how to use the Remote Processors found on various i.MX Chips. The term remote processor is indicating the Cortex-M [4,7,33] cores inside i.MX family.

i.MX8MM-EVK

Steps to start the Cortex-M4 core

load mmc 2:2 0x90000000 /lib/firmware/imx8mm_m4_TCM_rpmsg_lite_str_echo_rtos.elf

rproc load 0 0x90000000 ${filesize}

rproc start 0

i.MX8MN-EVK

Steps to start the Cortex-M7 core

load mmc 2:2 0x90000000 /lib/firmware/imx8mn_m7_TCM_rpmsg_lite_str_echo_rtos.elf

rproc load 0 0x90000000 ${filesize}

rproc start 0

i.MX8MQ-EVK

Steps to start the Cortex-M4 core

load mmc 0:2 0x90000000 /lib/firmware/imx8mq_m4_TCM_rpmsg_lite_str_echo_rtos.elf

rproc load 0 0x90000000 ${filesize}

rproc start 0

i.MX8MP-EVK

Steps to start the Cortex-M7 core

load mmc 2:2 0x90000000 /lib/firmware/imx8mp_m7_TCM_rpmsg_lite_str_echo_rtos.elf

rproc load 0 0x90000000 ${filesize}

rproc start 0

i.MX93-FRDM/QSB/EVK

Steps to start the Cortex-M33 core, need to choose the correct file for corresponding board.

load mmc 0:2 0x90000000 /lib/firmware/imx93-11x11-evk_m33_TCM_rpmsg_lite_str_echo_rtos.elf

rproc load 0 0x90000000 ${filesize}

rproc start 0