Win7 64 + Vmware 11 + ubuntu12.04 32
u-boot 版本：u-boot-2015-04
Linux kernel版本：linux-3.16.y
busybox版本：1_24_stable
交叉编译工具链：arm-linux-gnueabi-
qemu版本：stable-2.4
qemu-system-arm -M vexpress-a9 -m 512M -kernel /root/tq2440_work/kernel/linux-stable/out_vexpress_3_16/arch/arm/boot/zImage -nographic -append "root=/dev/mmcblk0 console=ttyAMA0" -sd /root/tq2440_work/busybox_study/a9rootfs.ext3 -smp 4
起来后可以看一下它的cpuinfo
[root@vexpress ]# cat /proc/cpuinfo
processor : 0
model name : ARMv7 Processor rev 0 (v7l)
Features : swp half thumb fastmult vfp edsp neon vfpv3 tls vfpd32
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xc09
CPU revision : 0
processor : 1
model name : ARMv7 Processor rev 0 (v7l)
Features : swp half thumb fastmult vfp edsp neon vfpv3 tls vfpd32
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xc09
CPU revision : 0
processor : 2
model name : ARMv7 Processor rev 0 (v7l)
Features : swp half thumb fastmult vfp edsp neon vfpv3 tls vfpd32
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xc09
CPU revision : 0
processor : 3
model name : ARMv7 Processor rev 0 (v7l)
Features : swp half thumb fastmult vfp edsp neon vfpv3 tls vfpd32
CPU implementer : 0x41
CPU architecture: 7
CPU variant : 0x0
CPU part : 0xc09
CPU revision : 0
Hardware : ARM-Versatile Express
Revision : 0000
Serial : 0000000000000000
[root@vexpress ]#
qemu-system-arm -M vexpress-a9 -m 512M -kernel /root/tq2440_work/kernel/linux-stable/out_vexpress_3_16/arch/arm/boot/zImage -serial stdio -append "root=/dev/mmcblk0 console=ttyAMA0 console=tty0" -sd /root/tq2440_work/busybox_study/a9rootfs.ext3 -smp 4
效果：
未完待续。
原文：http://www.cnblogs.com/pengdonglin137/p/5023987.html