TOC结构体

typedef struct _TOC {

   DWORD               dwSignature;

         BYTE                                     udid[8];

    // How to boot the images in this TOC.

    // This could be moved into the image descriptor if desired,

    // but I prefer to conserve space.

    BOOT_CFG            BootCfg;

    // Array of Image Descriptors.

    IMAGE_DESCRIPTOR    id[MAX_TOC_DESCRIPTORS];

//    UCHAR Pad[12];      // align on SECTOR_SIZE

    CHAININFO           chainInfo;

} TOC, *PTOC;           // 512 bytes

 

typedef struct _BOOTCFG {

    ULONG       ImageIndex;

    ULONG       ConfigFlags;

    ULONG       BootDelay;

    EDBG_ADDR   EdbgAddr;

    ULONG       SubnetMask;

} BOOT_CFG

 

typedef struct _IMAGE_DESCRIPTOR {

    // File version info

    DWORD dwVersion;                    // e.g: build number

    DWORD dwSignature;                  // e.g: "EBOT", "CFSH", etc

    UCHAR ucString[IMAGE_STRING_LEN];   // e.g: "PocketPC_2002"

    DWORD dwImageType;      // IMAGE_TYPE_ flags

    DWORD dwTtlSectors;     // TTL image size in sectors.

                            // We store size in sectors instead of bytes

                            // to simplify sector reads in Nboot.

    DWORD dwLoadAddress;    // Virtual address to load image (ImageStart)

    DWORD dwJumpAddress;    // Virtual address to jump (StartAddress/LaunchAddr)

    // This array equates to a sector-based MXIP MultiBINInfo in blcommon.

    // Unused entries are zeroed.

    // You could chain image descriptors if needed.

    SG_SECTOR sgList[MAX_SG_SECTORS];

    // BinFS support to load nk region only struct

         //{

                   ULONG dwStoreOffset;    // byte offset - not needed - remove!

                   //ULONG RunAddress;     // nk dwRegionStart address

                   //ULONG Length;         // nk dwRegionLength in bytes

                   //ULONG LaunchAddress;  // nk dwLaunchAddr

         //} NKRegion;

} IMAGE_DESCRIPTOR, *PIMAGE_DESCRIPTOR;

typedef struct _CHAININFO {

    DWORD   dwLoadAddress;          // Load address in SDRAM

    DWORD   dwFlashAddress;         // Start location on the NAND

    DWORD   dwLength;               // The length of the image

} CHAININFO, *PCHAININFO;

 

typedef struct _SG_SECTOR {

    DWORD dwSector;     // Starting sector of the image segment

    DWORD dwLength;     // Image length of this segment, in contigious sectors.

} SG_SECTOR, *PSG_SECTOR;

 

typedef struct _EDBG_ADDR {

         DWORD  dwIP;         // @field IP address (net byte order)

         USHORT wMAC[3];      // @field Ethernet address (net byte order)

         USHORT wPort;        // @field UDP port # (net byte order) - only used if appropriate

} EDBG_ADDR;