环境介绍
Win7 64 + Vmware 11 + ubuntu14.04 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
不带图形界面
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 ]#
带图形界面
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。