June 2017
Intermediate to advanced
478 pages
13h 14m
English
Content preview from Mastering Embedded Linux Programming - Second Edition
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U-Boot
In Chapter 3, All About Bootloaders, we created a custom bootloader for Nova, based on the 2017.01 version of U-Boot and created a patch file for it, which you will find in MELP/chapter_03/0001-BSP-for-Nova.patch. We can configure Buildroot to select the same version and apply our patch. Begin by copying the patch file into board/melp/nova, and then use make menuconfig to set the U-Boot version to 2017.01, the patch file to board/melp/nova/0001-BSP-for-Nova.patch, and the board name to Nova, as shown in this screenshot:
We also need a U-Boot script to load the Nova device tree and the kernel from the SD card. We can put the file into ...
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