Overview
build a kernel that is typically configured first and then compiled. This is the example of building the NEXUS5 kernel, codenamed Hammerhead. Configuration
The
usual approach is based on the vendor-provisioned configuration, which is configured to suit your needs. Command:
Make Arch=arm Hammerhead_defconfig
After execution, the "arch/arm/configs/hammerhead_de
First, the file to be prepared is arm-2009q3.tar.bz2 (extract code: 619b)After that, we need to put this file in a shared folder before it can be used on Linux in the virtual machine.1. Let's start with the installation of VMware Tools (this is installed to use shared folders) (I'm using CentOS 6.3)(1) First, at the top of the toolbar, we open the virtual machine--Install VMware Tools (because I have installed VMware tools, so the display is reinstal
keyCvdestroywindow ("image"); // destroy the windowCvreleaseimage ( IMG );
Printf ("OK! \ N ");
Return 0;}
If a large number of undefined reference errors occur, check whether the compiler format is correct: GCC test. c-o Test-I/usr/include/opencv-L/usr/lib-lml-lcvaux-lhighgui-LCV-lcxcore. Test it on a PC first, note that the include directory and lib directory are the opencv installed on my Linux 386 system, not the transplanted arm version. If you
Create an arm cross-compiling environment in ubuntu10.04
In Linux, the overall process of creating the entire arm cross-compiling environment is as follows:
1. Download the source file
2. Create a compiling directory in Linux and set Environment Variables
3. Create a kernel header file
4. binutils)
5. Create an initial Compiler (bootstrap GCC)
6. Create a glibc Library
7. Create a full set of compilers (fu
Arm-Linux-GCC 4.3.2 compilation and Installation Process
This article was corrected by "my arm-GCC tool compilation and installation process". The red text is different from the original one. I hope it will help you.
Address: http://szyou.tiao.blog.163.com/blog/static/28351497200902193223687/
My compiling environment is in ubuntu8.10 amd64. The GCC version is 4.3.2 and the compiled Linux kernel version is
Keywords: ARM architecture X86 architecture industrial control motherboard development and design Android (Android) system Linux WinCE
After the launch of Google's Android system and Apple's iPad and iPhone, ARM-based computer systems (especially terminal applications) have been widely supported and sought after by users, ARM + android has become the hottest topi
Arm Cross compiler brief introduction
One, cross compiler
naming rules:
The naming convention for the cross-compilation toolchain is: Arch [-vendor] [-os] [-(GNU) Eabi] Arch -architecture, such as Arm,mips vendor -toolchain provider OS -target operation System Eabi -Embedded Application Binary interface (Embedded application binary Interface)
Depending on whether the operating system is supported or not,
I. Development Environment
Operating System: fedora14
Opencv version: 2.0
Qt version: 4.7
Arm: mini6410
Cross-compilation tool: arm-linux-gcc-4.5.1
Ii. installation and configuration
The installation of the Linux system, the installation of cross QT-creator, and the installation of cross-compilation tools are basically no problem on the Internet, and can be used after testing. Here QT-creator installation
Cortex-A series Processor
Arm cortex-a series of application processors for complex operating systems and user applications. The cortex-A series Processors support arm, thumb, and thumb-2 instruction sets.
Arm Cortex-A9 ProcessorIt is a high-performance, low-energy arm macro unit with a L1 high-speed cache subsystem
Test the achievements of predecessors, combined with their own practice, arm-linux-gcc-4.4.3.tar.gz download Address: http://ishare.iask.sina.com.cn/f/13836544.html?from=like
I use the system is Ubuntu12.04, but as long as Ubuntu should be able to install this step.
1. Extract Files
Extract the Tar zxvf arm-linux-gcc-4.4.3.tar.gz-c/(directly after decompression,-c/will let the extracted files automati
Believe it or not, just grab a man and ask him if he knows the CPU, I think his answer will be sure, but if you ask him again do you know the structure of arm and X86? What is the difference between the two? The vast majority of people must be a face. Today's small make up to take you in-depth understanding of the CPU of these two major architectures: arm and X86. Go out and put X on it!# # Relive what the
Download the source code of GDB 7.3.1 from http://www.gnu.org/software/gdb.
Copy to Linux virtual machine, decompress to gdb-7.3.1 directory, enter this directory
[Root @ localhost gdb-7.3.1] #./configure -- Host = arm-Linux -- target = arm-Linux
Bytes -------------------------------------------------------------------------------------
Make has the following error prompt:
Checking for library containing wa
Directory structureE2fsprogs:/root/ARM-QT/e2fsprogsJpeg-6b:/root/ARM-QT/jpeg-6bQt-2.3.10:/root/ARM-QT/qt-2.3.10Qt-2.3.2:/root/ARM-QT/qt-2.3.2 // PC version QT, not usedQtopia-free-2.1.1:/root/ARM-QT/qtopia-free-2.1.1Qt-x11-free-3.3.8:/root/
With the growing number of mobile device platforms, and even the momentum to replace the desktop platform, the word "arm" is increasingly appearing in people's eyes, especially on mobile phones or tablet processors, but never see arm's processor, but "the adoption of ARM's latest architecture" processor. In fact, ARM (adanced RISC machines) is not only a generic term for a processor, but also a company name
. This is actually tslib.14. I don't know why it became 1.0. It's not very difficult to compile and how to configure it, please read another document, "tslib of arm-Linux". Of course, this document may not help you. You need to use your talents, you may need to read the source code of the touch screen driver in the kernel. In my Development Kit, the touch-screen controller uses the active converter of the CPU itself, and the driver in the kernel is co
Installing the cross-compiler (ARM-LINUX-GCC) and the Integrated development environment (eclipse)
1. Install ARM-LINUX-GCC, whether you are downloading from the Internet, or the development of the CD inside, can be, the version is not limited, my is arm-linux-gcc-4.3.2.
Enter ARM-LINUX-GCC installation package direc
Direct quoted from http://blog.csdn.net/wy16223864/article/details/8259146
===========arm Virtualization Research Report =================================================Research report, in general, the results are as follows: 1) Current ARM virtualization background: A) Commercial background: Virtualization has long been a solution, of which the famous is OKL4 microvisor by OKL4, MVP by vmware,red Bend So
Step by step, create a crosstoolchain based on ARM + Linux-Linux general technology-Linux programming and kernel information. The following is a detailed description. Disclaimer: This article is based on the reference of online materials, and is based on Liang yuanen's "How to Build a cross-compiling environment for Embedded Development. I have explained in detail the problems I encountered during the establishment process. This article will be update
Configure arm-Linux-GCC on the basis of the installation on the Linux platform to make it work normally.
I. Preparations before installation
1. Download and install arm-Linux-gcc
The version of the arm-linux-gcc-4.2.1 IN THE RELEASE.
The following is the download link officially provided by arm: http://www.codesourcery
ARM is a well-known enterprise in the microprocessor industry. It has designed a large number of high-performance, low-cost, and low-energy-consuming Proteus processors, related technologies and software. The technology features high performance, low cost, and low energy consumption. It is applicable to multiple fields, such as embedded control, consumption/education multimedia, DSP, and mobile applications.
ARM
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