Uboot编译

下载uboot

下载地址：http://ftp.denx.de/pub/u-boot/

下载最新的代码u-boot-2016.07.tar.bz2

解压

tar jxvf u-boot-2016.07.tar.bz2

进入u-boot源码目录

cd u-boot-2016.07

配置

make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi- vexpress_ca9x4_defconfig

编译

make ARCH=arm CROSS_COMPILE=arm-linux-gnueabi-

qemu运行u-boot， 命令如下

qemu-system-arm -M vexpress-a9 -kernel u-boot -nographic -m 512M

fantasy@fantasy-All-Series:~/my_dev/Embedded_Dev/u-boot-2016.07$ qemu-system-arm -M vexpress-a9 -kernel u-boot -nographic -m 512Maudio: Could not init `oss' audio driverU-Boot 2016.07 (Aug 19 2016 - 22:11:00 +0800)DRAM:  512 MiBWARNING: Caches not enabledFlash: 128 MiBMMC:   MMC: 0*** Warning - bad CRC, using default environmentIn:    serialOut:   serialErr:   serialNet:   smc911x-0Hit any key to stop autoboot:  0