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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How to do it...
Once we have a default configuration, we will want to make modifications to it. The recommended way to change the Linux kernel configuration is using the Linux kernel build system with a Yocto SDK:
- First let's find the upstream Git repository by sourcing the environment setup script and using BitBake:
$ bitbake -e virtual/kernel | grep ^SRC_URI= SRC_URI="git://github.com/wandboard-org/linux.git;branch=4.1-2.0.x-imx file://defconfig file://0001-01_02-Add-a-custom-device-tree-and-configuration.patch"
- Clone the Linux kernel source from its upstream repository:
$ cd /opt/yocto/ $ git clone https://github.com/wandboard-org/linux.git linux-wandboard $ cd linux-wandboard
The git clone command shown previously replaces the
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