January 2018
Intermediate to advanced
456 pages
12h 49m
English
Content preview from Embedded Linux Development Using Yocto Project Cookbook - Second Edition
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Finally, we get to run the images in the target device. If working from a network-booted system, we would just copy the kernel image and the device tree file to the TFTP server root and boot the target with them using the following command:
$ cd tmp/deploy/images/wandboard/ $ cp zImage-wandboard.bin zImage-imx6qp-wandboard-revd1.dtb /var/lib/tftpboot
Refer to the Configuring network booting for a development setup recipe in Chapter 1, The Build System for details.
Alternatively, the U-Boot bootloader can boot a Linux zImage kernel from memory with its corresponding device tree using the following syntax:
> bootz <kernel_addr> - <dtb_addr>
For example, after configuring U-Boot's network settings, we can fetch images from ...
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