单片机与嵌入式系统应用2017,Vol.17Issue(3):9-12,4.
扁平设备树FDT在ARM Linux中的应用研究
Application of Flattened Device Tree in ARM Linux
罗名驹 1陈益民 1贾志文1
作者信息
- 1. 广东工业大学信息工程学院 ,广州510006
- 折叠
摘要
Abstract
Flattened Device Tree is introduced into ARM Linux ,that can directly put the detailed description of board-level hardware in-formation to the Linux kernel .So the arch/arm in the Linux kernel directory's redundant codes which describing board-level hardware details are reduced .The reusability of the Linux kernel codes is improved when we write the most board-level hardware features related code in the device tree files and device drivers .It also can avoid modifying a lot of ARM Linux kernel codes to support the new hardware , and accelerate speed to develop the ARM Linux board support package .Using the existing kernel image to boot with the same chipset hardware platform is possible .关键词
扁平设备树/ARM/LinuxkernelKey words
flattened device tree/ARM/Linux kernel分类
信息技术与安全科学引用本文复制引用
罗名驹,陈益民,贾志文..扁平设备树FDT在ARM Linux中的应用研究[J].单片机与嵌入式系统应用,2017,17(3):9-12,4.