bios_extract: HP 6715b/nc6320 unpacker

This code can unpack a HP Compaq 6715b/nc6320 BIOS,
it possibly works for different models BIOSes as well.

Change-Id: Ia7dba8e505ef8594b3e8176189d1bbf8305ed7cf
Signed-off-by: Idwer Vollering <vidwer@gmail.com>
Reviewed-on: http://review.coreboot.org/2149
Tested-by: build bot (Jenkins)
Reviewed-by: Patrick Georgi <patrick@georgi-clan.de>
1 file changed