pch_phub_read_serial_rom
pch_phub_read_serial_rom(chip, mem_addr, data);
pch_phub_read_serial_rom(chip, chip->pch_opt_rom_start_address,
pch_phub_read_serial_rom(chip, chip->pch_opt_rom_start_address + 1,
pch_phub_read_serial_rom(chip,
pch_phub_read_serial_rom(chip,