neuberfran

DISTRO=openstlinux-weston MACHINE=stm32mp1 source layers/meta-st/scripts/envsetup.sh
[HOST DISTRIB check]
Linux Distrib: Ubuntu
Linux Release: 22.04

Required packages for Linux Distrib:
bsdmainutils build-essential chrpath cpio debianutils diffstat gawk gcc-multilib git iputils-ping libegl1-mesa libgmp-dev libmpc-dev libsdl1.2-dev libssl-dev lz4 pylint python3 python3-git python3-jinja2 python3-pexpect python3-pip socat texinfo unzip wget xterm xz-utils zstd

Check OK: all required packages are installed on host.

neuberfran

/*
 * Copyright 2018 TechNexion Ltd.
 *
 * Author: Tapani Utriainen <tapani@technexion.com>
 *         Richard Hu <richard.hu@technexion.com>
 *         Ray Chang <ray.chang@technexion.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.

neuberfran

/*
 * Copyright 2018 TechNexion Ltd.
 *
 * Author: Tapani Utriainen <tapani@technexion.com>
 *         Richard Hu <richard.hu@technexion.com>
 *         Ray Chang <ray.chang@technexion.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.

neuberfran

.. _ipm_imx:

i.MX IPM example
################

Overview
********
This simple example can be used with multicore i.MX SoCs containing a
Messaging Unit peripheral. It reads the received data from the Messaging Unit
using the IPM and transmits it back unchanged. The information about

neuberfran

/*
 * Copyright 2018 TechNexion Ltd.
 *
 * Author: Tapani Utriainen <tapani@technexion.com>
 *         Richard Hu <richard.hu@technexion.com>
 *         Ray Chang <ray.chang@technexion.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.

neuberfran

/*
 * Copyright 2018 TechNexion Ltd.
 *
 * Author: Tapani Utriainen <tapani@technexion.com>
 *         Richard Hu <richard.hu@technexion.com>
 *         Ray Chang <ray.chang@technexion.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.

neuberfran

<pre>cat /proc/iomen
cat: /proc/iomen: No such file or directory
root@scorpion:~# 
root@scorpion:~# cat /proc/iomem
00100000-00107fff : 30900000.crypto caam-sm@100000
00901000-0091ffff : 901000.sram sram@901000
30200000-3020ffff : 30200000.gpio gpio@30200000
30210000-3021ffff : 30210000.gpio gpio@30210000
30220000-3022ffff : 30220000.gpio gpio@30220000
30230000-3023ffff : 30230000.gpio gpio@30230000

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U-Boot 2022.04-AUTOINC+g5aa5151a53 (May 05 2023 - 17:20:21 +0000)

CPU:   i.MX7D rev1.2 at 792 MHz
Reset cause: POR
Model: TechNexion PICO-IMX7D Board and PI baseboard
Board: i.MX7D PICOSOM
I2C:   ready
DRAM:  1 GiB
Core:  60 devices, 11 uclasses, devicetree: separate
PMIC:  PFUZE3000 DEV_ID=0x30 REV_ID=0x11

neuberfran

cmake_minimum_required(VERSION 3.8)
set(RPMSG_BASE ../../../../../..)

include($ENV{ZEPHYR_BASE}/cmake/app/boilerplate.cmake NO_POLICY_SCOPE)
#find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})
project(remote_echo)

# +set(ZEPHYR_EXTRA_MODULES driver/ipm)
# find_package(Zephyr REQUIRED HINTS $ENV{ZEPHYR_BASE})

neuberfran

/*
 ==========================================================
 ========== My linker.ld ==================================
 * Copyright (c) 2020, Manivannan Sadhasivam <mani@kernel.org>
 *
 * SPDX-License-Identifier: Apache-2.0
 */

#include <zephyr/arch/arm/cortex_m/scripts/linker.ld>