dangl wrote:
So Can someone give me a guide about how to build the qemu,
How to build QEMU is not a topic for this mailing list.
and then use this qemu to run the bios(bios.bin).
That should be covered in detail on http://www.coreboot.org/QEMU
If you find omissions or can suggest improvements, you will of course make them known immediately, so that the next person in your situation can succeed easier.
//Peter