UCM-iMX7: Linux: Package contents

Package contents

BSP binary Layout

cl-som-imx7-bsp-bin/
├── images
│   ├── cl-som-imx7-firmware
│   ├── linux-images_4.14.98-cl-som-imx7-6.3.tar.bz2
│   ├── live.2G.cl-som-imx7.img.xz
│   └── readme.md
├── install
│   ├── zImage
│   ├── zImage-moby-comp
│   ├── imx7d-cl-som-imx7.dtb
│   ├── imx7d-sbc-imx7.dtb
│   ├── imx7d-sbc-imx7-lvds.dtb
│   ├── imx7d-sbc-imx7-m4.dtb
│   ├── imx7d-sbc-iot-imx7-can.dtb
│   ├── imx7d-sbc-iot-imx7.dtb
│   ├── imx7d-sbc-iot-imx7-rs485-hdx.dtb
│   ├── rootfs.tar.bz2
│   ├── boot.scr
│   ├── config
│   ├── install.ext2
│   ├── kernel.img
│   ├── ramdisk.img
│   ├── firmware.ext2
│   └── modules.ext2
├── readme.txt
├── utilities
│   ├── eeprom-util
│   │   ├── eeprom-util
│   │   ├── eeprom-util-static
│   │   └── eeprom-util-v3.2.0-sources.tar.gz
│   ├── firmware_scripts
│   │   ├── combine_firmware.sh
│   │   └── compulab-bootloader-update.sh
│   ├── splash_image
│   │   ├── splash1024_768.bmp
│   │   └── splash800_480.bmp
│   └── readme.txt
└── version.txt

BSP source Layout

cl-som-imx7-bsp-src/
├── kernel
│   ├── dts
│   │   ├── imx7d-cl-som-imx7.dts
│   │   ├── imx7d-sbc-imx7.dts
│   │   ├── imx7d-sbc-imx7-lvds.dts
│   │   ├── imx7d-sbc-imx7-m4.dts
│   │   ├── imx7d-sbc-iot-imx7-can.dts
│   │   ├── imx7d-sbc-iot-imx7.dts
│   │   └── imx7d-sbc-iot-imx7-rs485-hdx.dts
│   ├── patches
│   │   ├── 0001-ARM-dts-imx7d-cl-som-imx7-fix-uart1-parent-clock.patch
│   │   ├── ...
│   │   └── 0052-ARM-imx7d-release-kernel-v4.14.98-cl-som-imx7-6.3.patch
│   ├── rt-linux_patches
│   │   ├── 0001-v4.14.98-cl-som-imx7-6.1-add-PREEMPT_RT-patch.patch
│   │   └── 0002-ARM-configs-compulab_imx7-enable-fully-preemptible-k.patch
│   ├── linux-4.14.98-cl-som-imx7-6.3.config
│   └── linux-4.14.98-cl-som-imx7-6.3.patch
├── u-boot
│   └── readme.txt
├── readme.txt
└── version.txt

version.txt

The contents of the version.txt identifies the package version.

images

• cl-som-imx7-firmware - CL-SOM-iMX7 firmware binary
• live.2G.cl-som-imx7.img.xz - live SD card or USB drive image.
• readme.md - instructions related to the live image
• linux-images_4.14.98-cl-som-imx7-6.3.tar.bz2 - Linux images tarball, that include ready to run Linux kernel images (zImage, *.dtb, kernel modules and kernel headers) for the CL-SOM-iMX7

install

• zImage - ready to run Linux kernel image binary for CL-SOM-iMX7
• zImage-mody-comp - ready to run Container Compatible Linux kernel image binary for CL-SOM-iMX7
• imx7d-cl-som-imx7.dtb - device tree blob for CL-SOM-iMX7 SoM
• imx7d-sbc-imx7.dtb - device tree blob for SBC-iMX7 evaluation boards kit
• imx7d-sbc-imx7-lvds.dtb - device tree blob for SBC-iMX7 evaluation boards kit with LVDS support
• imx7d-sbc-imx7-m4.dtb - device tree blob for SBC-iMX7 Evaluation boards kit with Cortex-M4 core support
• imx7d-sbc-iot-imx7.dtb - device tree blob for IOT-GATE-iMX7 and SBC-IOT-iMX7 devices
• imx7d-sbc-iot-imx7-can.dtb - device tree blob for IOT-GATE-iMX7 and SBC-IOT-iMX7 devices with CAN bus support
• imx7d-sbc-iot-imx7-rs485-hdx.dtb - device tree blob for IOT-GATE-iMX7 and SBC-IOT-iMX7 devices with RS485 half duplex support
• rootfs.tar.bz2 - Debian Sid armhf root file system
• boot.scr - U-Boot script used for image installation
• config - configuration file for Automatic Installation Procedure
• install.ext2 - ext2 image containing additional scripts for automatic installation procedure
• kernel.img - Kernel image required for installation onto the eMMC/NAND
• ramdisk.img - ram disk image required for installation onto the eMMC/NAND
• firmware.ext2 - ext2 image containing additional firmware required by automatic installation procedure
• modules.ext2 - ext2 image containing additional kernel modules required by automatic installation procedure

kernel

• dts - Device tree sources folder
• patches - ordered collection of patches, that form the single patch above (linux-4.14.98-cl-som-imx7-6.3.patch)
• rt-linux_patches - PREEMPT_RT patches version 4.14.87-rt49 ported to the 4.14.98 based source tree. Allow building Fully Preemptible Kernel for real time environment.
• linux-4.14.98-cl-som-imx7-6.3.config - Linux kernel configuration file
• linux-14.98-cl-som-imx7-6.3.patch - patch vs. rel_virt_4.14.98_4.11_0.10_ga tag with support for CL-SOM-iMX7 peripherals

utilities

The utilities directory contains miscellaneous utilities useful for development

• eeprom-util - CompuLab EEPROM utility for reading information found inside the EEPROM on CompuLab boards
• combine_firmware.sh - a script for combining SPL and U-Boot in to a single binary
• compulab-bootloader-update.sh - an interactive script for updating U-Boot from Linux
• splash_image - splash image examples
• readme.txt - link to TFTP server for Windows users