Advantech ROM-5420 B1 handleiding
Handleiding
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31 ROM-5420 B1/B2 User Manual
Chapter 3 Software Functionality
3.2.1.2 document
User guide for how to set up the development environment.
3.2.1.3 image
This folder includes the image & u-boot.
3.2.1.4 image/rootfs
Linux adopts an Hierarchical File System (HFS), image/rootfs is the Linux file system
in highest level of the tree structure.
The main folders in “rootfs” are listed as follows:
3.2.1.5 scripts
Some scripts provided by Advantech will help you configure the system or build the
images more quickly. Please check them as follows:
– bin → Common programs, shared by the system, the system administrator
and the users.
– dev → Contains references to all the CPU peripheral hardware, which are rep-
resented as files with special properties.
– etc → Most important system configuration files are in /etc; this directory con-
tains data similar to those in the Control Panel in Windows
– home → Home directories of the common users.
– lib → Library files, includes files for all kinds of programs needed by the sys-
tem and the users.
– mnt → Standard mount point for external file systems.
– opt → Typically contains extra and third-party software.
– proc → A virtual file system containing information about system resources.
More information about the meaning of the files in proc is obtained by
entering the command ‘man proc’ in a terminal window. The file proc.txt
discusses the virtual file system in detail.
– root → The administrative user's home directory. Note the difference between
the root directory and /root, the home directory of the root user.
– sbin → Programs for use by the system and the system administrator.
– sys → Linux sys file system
– tmp → Temporary space for use by the system, cleaned upon reboot, so it
doesn’t use this to save any work!
– unit_tests → unit test tools are provided by the NXP i.MX6 product
– usr → Programs, libraries, documentation etc. for all user-related programs.
– var → Storage for all variable files and temporary files created by users, such
as log files, the mail queue, the print spooler area, space for temporary
storage of files downloaded from the Internet.
– tools → Just for sample tests.
– setenv.sh → A script to set up the developing environment quickly.
– cfg_uboot.sh → A script to configure the u-boot building setup quickly.
– mk_uboot.sh → A script to build the u-boot and copy the “u-boot” to the “image”
folder after building.
– cfg_kernel.sh → A script to configure the kernel building setup quickly.
– mk_kernel.sh → A script to build the “image” and copy the “image” to the “image”
folder after building.
– mksd-linux.sh → A script to set up up a bootable SD card if users build their
images
Bekijk gratis de handleiding van Advantech ROM-5420 B1, stel vragen en lees de antwoorden op veelvoorkomende problemen, of gebruik onze assistent om sneller informatie in de handleiding te vinden of uitleg te krijgen over specifieke functies.
Productinformatie
| Merk | Advantech |
| Model | ROM-5420 B1 |
| Categorie | Niet gecategoriseerd |
| Taal | Nederlands |
| Grootte | 14448 MB |
