Here’s a collection of kinds of bioses.

https://www.kraxel.org/repos/jenkins/

Download edk2.git-ovmf-x64*.rpm, and extract it:

(root)# rpm2cpi edk2.git-ovmf-x64-0-20150606.b1038.g5d832d6.noarch.rpm|cpio -mvid
./usr/share/doc/edk2.git-ovmf-x64-0
./usr/share/doc/edk2.git-ovmf-x64-0/License.txt
./usr/share/doc/edk2.git-ovmf-x64-0/README
./usr/share/edk2.git
./usr/share/edk2.git/ovmf-x64
./usr/share/edk2.git/ovmf-x64/OVMF-pure-efi.fd
./usr/share/edk2.git/ovmf-x64/OVMF-with-csm.fd
./usr/share/edk2.git/ovmf-x64/OVMF_CODE-pure-efi.fd
./usr/share/edk2.git/ovmf-x64/OVMF_CODE-with-csm.fd
./usr/share/edk2.git/ovmf-x64/OVMF_VARS-pure-efi.fd
./usr/share/edk2.git/ovmf-x64/OVMF_VARS-with-csm.fd
./usr/share/edk2.git/ovmf-x64/UefiShell.iso
22227 blocks

Run qemu with these fd bios files like this:

qemu --boot loader_type=pflash,loader_ro=yes,loader=OVMF_CODE-pure-efi.fd,nvram_template=OVMF_VARS-pure-efi.fd XXX

or

qemu -bios OVMF-pure-efi.fd XXX