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Add guide on how to use the Remote Processors on i.MX8M and i.MX93. Update MAINTAINERS to include doc/board/nxp. Signed-off-by: Peng Fan <peng.fan@nxp.com>
70 lines
1.4 KiB
ReStructuredText
70 lines
1.4 KiB
ReStructuredText
.. SPDX-License-Identifier: GPL-2.0+
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Copyright 2025 NXP
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Written by Peng Fan <peng.fan@nxp.com>
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i.MX remoteproc usage guide
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===========================
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Introduction
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------------
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This guide is for giving user how to use the Remote Processors found on
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various i.MX Chips. The term remote processor is indicating the Cortex-M
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[4,7,33] cores inside i.MX family.
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i.MX8MM-EVK
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-----------
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Steps to start the Cortex-M4 core
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load mmc 2:2 0x90000000 /lib/firmware/imx8mm_m4_TCM_rpmsg_lite_str_echo_rtos.elf
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rproc load 0 0x90000000 ${filesize}
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rproc start 0
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i.MX8MN-EVK
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-----------
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Steps to start the Cortex-M7 core
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load mmc 2:2 0x90000000 /lib/firmware/imx8mn_m7_TCM_rpmsg_lite_str_echo_rtos.elf
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rproc load 0 0x90000000 ${filesize}
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rproc start 0
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i.MX8MQ-EVK
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-----------
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Steps to start the Cortex-M4 core
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load mmc 0:2 0x90000000 /lib/firmware/imx8mq_m4_TCM_rpmsg_lite_str_echo_rtos.elf
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rproc load 0 0x90000000 ${filesize}
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rproc start 0
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i.MX8MP-EVK
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-----------
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Steps to start the Cortex-M7 core
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load mmc 2:2 0x90000000 /lib/firmware/imx8mp_m7_TCM_rpmsg_lite_str_echo_rtos.elf
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rproc load 0 0x90000000 ${filesize}
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rproc start 0
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i.MX93-FRDM/QSB/EVK
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-------------------
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Steps to start the Cortex-M33 core, need to choose the correct file for
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corresponding board.
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load mmc 0:2 0x90000000 /lib/firmware/imx93-11x11-evk_m33_TCM_rpmsg_lite_str_echo_rtos.elf
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rproc load 0 0x90000000 ${filesize}
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rproc start 0
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