[flashrom] flash device support

[Brijesh Mani]

hi,
this is a wonderful project can u also support chips like renesas h8s/2117
d4f2117LP also ti arm cortex m4 LM4FS1AH5BBCIG USED IN MACBOOK. also can we
access flashrom through usb port jtag while machine is partial dead state.
thanks
mani