Implements a search for the fmap, and follow the map to break the firmware into the constituent images. Tested using a servo_micro firmware: $ fwupdtool firmware-parse servo_micro_v2.4.17-df61092c3.bin <select fmap option> FuFmapFirmware: FuFirmwareImage: ID: EC_RO Index: 0x1 Data: 0xf000 FuFirmwareImage: ID: FR_MAIN Index: 0x2 Data: 0xf000 FuFirmwareImage: ID: RO_FRID Index: 0x3 Address: 0xc4 Data: 0x20 FuFirmwareImage: ID: FMAP Index: 0x4 Address: 0x9a40 Version: 1.0 Data: 0x15e FuFirmwareImage: ID: WP_RO Index: 0x5 Data: 0x10000 FuFirmwareImage: ID: EC_RW Index: 0x6 Address: 0x10000 Data: 0x10000 FuFirmwareImage: ID: RW_FWID Index: 0x7 Address: 0x100c4 Data: 0x20
fmap is a Google flash layout format that is used in several of Google's firmware projects, including Chrome OS Embedded Controller and the Chrome OS coreboot firmwares. Introduce it as a firmware format in libfwupdplugin.
