char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of image start (kernel for OpenWRT, rootfs for stock firmware)
- char rootLength[IMAGE_LEN]; // 106-115: Size of rootfs
+ char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs for flashing
char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
char dualImage[DUALFLAG_LEN]; // 138-139: Unused at present
char imageCRC[CRC_LEN]; // 216-219: CRC32 of image less imagetag (kernel for Alice Gate)
char rootfsCRC[CRC_LEN]; // 220-223: CRC32 of rootfs partition
char kernelCRC[CRC_LEN]; // 224-227: CRC32 of kernel partition
- char reserved1[8]; // 228-235: Unused at present
+ char imageSequence[4]; // 228-231: Image sequence number
+ char rootLength[4]; // 232-235: steal from reserved1 to keep the real root length so we can use in the flash map even after we have change the rootLength to 0 to satisfy devices that check CRC on every boot
char headerCRC[CRC_LEN]; // 236-239: CRC32 of header excluding tagVersion
char reserved2[16]; // 240-255: Unused at present
};