uboot on qemu

1, download uboot

ftp://ftp.denx.de/pub/u-boot/

2, compile uboot

make vexpress_ca9x4_config  

export ARCH=arm  

export CROSS_COMPILE=arm-linux-gnueabi-  

make vexpress_ca9x4_config  

make 

3, test uboot on qemu

qemu-system-arm -M vexpress-a9  -serial stdio -kernel u-boot