基于arm9的linux操作系統(tǒng)移植設(shè)計(jì)說明

1、 I / 40基于 ARM9 的 LINUX 操作系統(tǒng)移植Transplantation Transplantation of of Linux Linux Operation Operation System System Based Based on on ARM9 ARM9II / 40Abstract AbstractAlong with the continu

2、ous renewal of electronic technology, the development of embedded system has become the mainstream of science and technology, under the requirements of embedded software development in the intelligent home appliance, dig

3、ital mobile industry, the embedded integrated development environment has become the trend of the development of the embedded system at present. Linux as excellent open source operating system software has been widely ap

4、plied to embedded operating system,whose featares such of practical applicability, portability, supporting large capacity memory, MMU (microcontroller) and I/O system have been reflected.Mainly from the PC to transplant

5、process the embedded Linux system are studied on the development board, hardware platform is based on CPU: samsung S3C2440A, adopted ARM920T kernel, dominant frequency 400 MHZ. This paper introduces the concept of embedd

6、ed system and the status quo and development mode of the embedded system, the kernel boot process is introduced, the Bootloader startup was analyzed, and the transplantation of the Linux kernel, transplant yaffs file sys

7、tem as well as their own LED transplant program.The above writing files are the official website to download, so you can make the Linux more smoothly in the development board to run.The design successful porting embedded

8、 Linux system to FL2440 development board, file system running normal, can be operated by touch screen, LED program debugging is successful, and gets the results on the development board. For future study Linux developme