Ingredients of a System Image
From Wiki-DB
| Image Component | Required | Recommended | Note |
|---|---|---|---|
| Bootloader U-Boot | No | No | In the most cases there are no project specific features in the bootloader. If you do not provide a customized bootloader we at DH electronics assume it is ok to use our latest version with the best hardware support. |
| U-Boot Environment | No | Yes | If your project does not need any special variables or kernel arguments we use our latest standard bootloader u-boot environment. A quick change during the development can be missed likely. We recommend to provide your "printenv" output. |
| Settings | Yes | Yes | |
| Splash Bitmap | No | Yes | |
| uLinuxEnv.txt | No | Yes | Please refer to "U-Boot Environment". uLinuxEnv.txt is a enhancement of the U-Boot Environment. |
| Linux Kernel | Yes | Yes | |
| Linux Devicetree | Yes | Yes | |
| Linux Rootfilesystem | Yes | Yes | |
| Automatic Prog. Images | The following components are used to program the image. They are not programmed to the target. | ||
| Update Kernel | No | Yes | |
| Visualization Bitmaps <br\>- progress.bmp<br\>- error.bmp<br\>- done.bmp | No | Yes | |
| DHupdate.ini | No | Yes | |
