busybox中已经集成了devmem工具,你可以配置busybox即可. 在busybox的杂项中找到: CONFIG_USER_BUSYBOX_DEVMEM: devmem is a small program that reads and writes from physical memory using /dev/mem. Symbol: USER_BUSYBOX_DEVMEM [=y] Prompt: devme
编译Busybox 从http://www.busybox.net/downloads/下载busybox工具.这里我们下载的上最新版: busybox-1.24.2.tar.bz2 解压Busybox # tar jxvf busybox-1.24.2.tar.bz2 修改Makefile # cd busybox-/# vim Makefile 在164行 CROSS_COMPILE ?= arm-linux-gnueabi- ARCH ?= arm Make menuconfig进行配置,