Based on Qemu 0.8 UCC Please find correspoding cpu, board and image.
./configure --target-list=arm-softmmu
make -j [core]
arm-softmmu/qemu-system-arm \
-kernel $kernel(vmlinuz) \
-initrd $file_system(initrd.img) \
-drive if=sd,cache=writeback,file=$image(vexpress.img) \
-cpu cortex-a9 \
-M vexpress-a9 \
-m 1024 \
-nographic \
-smp 2 \