chipsec.utilcmd.cmos_cmd module

>>> chipsec_util cmos dump
>>> chipsec_util cmos readl|writel|readh|writeh <byte_offset> [byte_val]

Examples:

>>> chipsec_util cmos dump
>>> chipsec_util cmos readl 0x0
>>> chipsec_util cmos writeh 0x0 0xCC