Option kconfig
WebA new Kconfig option for something that used to always be built should be “default y”. A new gatekeeping Kconfig option that hides/shows other Kconfig options (but does not generate any code of its own), should be “default y” so people will see those other options. Sub … Kconfig invokes user-defined functions and built-in functions in the same way. The … WebApr 13, 2024 · In Zephyr, Kconfig configuration is done after selecting a target board. In general, it does not make sense to use Kconfig for a value that corresponds to a fixed machine-specific setting. Usually, such settings should be handled via devicetree instead. In particular, avoid adding new Kconfig options of the following types:
Option kconfig
Did you know?
WebMay 11, 2024 · It configures various build options through the top-level . config file. We use the top-level Makefile to configure and build the kernel in a convenient way through make targets. 4. Configuring the Kernel We can use various configuration frontends to configure the Linux kernel and easily search through configuration options. WebKconfig defines its own language (and grammar) that supports configuration management, including dependencies across options. Users configure settings for the build system …
WebMar 5, 2024 · In the cases where you #ifdef some optional code A inside some surrounding code B (for example including bonus features like GPU support or something) then you would need to make A be bool, even if the entire module B could be declared as tristate, since the ifdef is evaluated at compile. WebApr 16, 2024 · Kernel configuration files: An application typically provides a configuration file (usually called prj.conf) that specifies application-specific values for one or more kernel configuration options. These application settings are merged with board-specific settings to produce a kernel configuration.
WebMay 11, 2024 · 1. Overview. In this tutorial, we’ll configure the Linux kernel and learn about its oldconfig Makefile target. 2. Getting the Linux Kernel’s Source Code. As we know, the … WebThe system for configuring the Linux kernel is generally referred to as the Kconfig system. Kconfig is a configuration database that ultimately defines which modules and features are built in the final kernel. Kconfig defines its own language (and grammar) that supports configuration management, including dependencies across options.
WebNov 8, 2010 · Unless you're not the only user of your machine. If you are the only user of your machine, then there's not really any security issue. If other people use your machine (for …
Webconfig INET bool "TCP/IP networking" help These are the protocols used on the Internet and on most local Ethernets. It is highly recommended to say Y here (this will enlarge your kernel by about 400 KB), since some programs (e.g. the X window system) use TCP/IP even if your machine is not connected to any other computer. in case of any dispute from this agreementWebNov 4, 2024 · 1 Options with descriptions are specified in Kconfig in each subdirectoy. To see all of them, you need to concatenate all Kconfig files (e.g. using find ), or you can do … incan empire womenWeb3 Kconfig . You need to support your board in Kconfig with a new configuration flag: TARGET_ _ 3.1 Arch Kconfig: arch/arm/mach-stm32mp/Kconfig . Add new CONFIG_TARGET_ _ . Select the required option; at least, select the options: for STM32MP13x lines : CONFIG_STM32MP13x. for STM32MP15x lines : … incan empire was located in what is nowWebOct 28, 2016 · Bechir 977 9 25 Add a comment 2 Answers Sorted by: 3 It is not possible to use select for non booleans according to kernel docs v4.15 … incan empire primary sourcesWebHi @johnblackxilinxnbl2 As suggested, you need to run "petalinux-build -c kernel -x finish" after doing a "petalinux-config -c kernel" and changing config options via menuconfig. After exiting the menuconfig window, a .cfg file will be generated in /oe-local-files containing your config changes. in case of any additional questionsWebOct 11, 2024 · Kconfig helps make the Linux kernel highly modular and customizable. Kconfig offers the user many config targets: I think menuconfig is the most popular of these targets. The targets are processed by different host programs, which are provided by the kernel and built during kernel building. in case of any confusionWebb) A new gatekeeping Kconfig option that hides/shows other Kconfig options (but does not generate any code of its own), should be "default y" so people will see those other options. c) Sub-driver behavior or similar options for a driver that is "default n". This allows you to provide sane defaults. in case of any complaint