Use busybox to create a rootfs root file system that can run on your own board In the embedded development process, every time we get a new board, the first three things we need to do are to burn the uboot kernel boot program, burn the linux kernel, and burn the rootfs root file system. […]
Tag: rootfs
Chuanglong Ruixin Micro RK3568 parameter modification (debugging port baud rate and rootfs file)
Foreword I have written the basic file compilation, system compilation and system programming earlier, and the preliminary work is almost ready. The current stuff can solve most entry-level needs. Of course, if development is required, other things need to be modified. The following will introduce step by step how to modify the key parameters. Given […]
Linux+SD card (rootfs) (2)
Linux + SD card (rootfs) busybox Download link: https://busybox.net/ download wget https://busybox.net/downloads/busybox-1.36.1.tar.bz2 Unzip tar -vxf busybox-1.36.1.tar.bz2 and go to its root directory export ARCH=arm export CROSS_COMPILE=arm-none-linux-gnueabihf- makedefconfig make menuconfig # Check Settings-> [*] Build static binary (no shared libs) make -j6 make install After the above steps are executed, an _install folder is generated in […]
The three cornerstones of containers: Cgroups, Namespace, Rootfs
1. Introduction Basic Concept Docker includes three basic concepts Mirror: It is equivalent to a root file system. For example, the official image ubuntu:16.04 Container: The relationship between image (Image) and container (Container) is just like classes and instances in object-oriented programming. Image is a static definition, and container is the entity when the image […]
qemu running prompts virtio-9p-pci is not a valid device model name and rootfs_debian_arm64.ext4 and probing gues
qemu running prompts ‘virtio-9p-pci’ is not a valid device model name and rootfs_debian_arm64.ext4′ and probing gues 1 Commands executed by qemu and corresponding prompts 1.1 qemu run command 1.2 Errors prompted by qemu running 2 ways to solve two problems 2.1 Solve the problem of ‘virtio-9p-pci’ is not a valid device model name 2.1.1 Download […]
Hi3798MV200 Entu N2 NS-1 (4): Make Debian rootfs
Table of Contents Hi3798MV200 Entu N2 NS-1 (1): Device introduction and flashing instructions Hi3798MV200 Entu N2 NS-1 (2): HiNAS use and modification Hi3798MV200 Entu N2 NS-1 (3): Make Ubuntu rootfs Hi3798MV200 Entu N2 NS-1 (4): Make Debian rootfs About Debian rootfs Debian does not provide a packaged rootfs like Ubuntu provides Ubuntu-Base, but Debian provides […]
Hi3798MV200 Entu N2 NS-1 (3): Make Ubuntu rootfs
Table of Contents Hi3798MV200 Entu N2 NS-1 (1): Device introduction and flashing instructions Hi3798MV200 Entu N2 NS-1 (2): HiNAS use and modification Hi3798MV200 Entu N2 NS-1 (3): Make Ubuntu rootfs Hi3798MV200 Entu N2 NS-1 (4): Make Debian rootfs About the root file system rootfs In Linux, all files and directories are organized into a tree […]
Linux(24) How to operate the rootfs.img file in Ubuntu
img file is a common disk image file format, which can contain one or more file systems. img files can be used to create, back up, or restore operating systems or other data. In Ubuntu, you can use some simple commands to manipulate img files, such as mount, unmount, modify, extend, etc. This article describes […]
Linux(26) According to the ready-made rootfs.img, make a 1:1 restore source code custom implementation
In the Linux environment, we often need to perform some operations on the img file, such as resizing, mounting and uninstalling, changing the host name, installing and uninstalling applications, etc. Although these operations can be done manually, if they can be automated, our work efficiency will be greatly improved. This article will introduce a bash […]
Compile and burn the V3s core board of SPI-NOR-Flash (3): rootfs
Make root file system rootfs Get buildroot I used the final version of buildroot-2022.11, the file address is http://buildroot.uclibc.org/downloads/buildroot-2022.11.tar.xz After downloading, extract it to the …/v3s/buildroot directory. Configure buildroot cd …/v3s/buildroot make licheepi_zero_defconfig make menuconfig Start configuring buildroot. Target options The set Target options are as shown in the screenshot below. Toolchain The configured Toolchain […]