Also enable program chip like this:
 
(PCI word register b2) setpci -s 00:07.0 b2.w=e000
 
or
 
(PCI byte register b3) setpci -s 00:07.0 b3.b=e0
 
e0h = 224DEC = 11100000 binary (bits 5, 6, 7)
 
Please help add or fix code to make flashrom program.