target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx/bcm_tag.h

   1 #ifndef __BCM63XX_TAG_H
   2 #define __BCM63XX_TAG_H
   3
   4 #define IMAGE_LEN 10                   /* Length of Length Field */
   5 #define ADDRESS_LEN 12                 /* Length of Address field */
   6
   7 struct bcm_tag {
   8         unsigned char tagVersion[4];                            // Version of the image tag
   9         unsigned char sig_1[20];                                // Company Line 1
  10         unsigned char sig_2[14];                                // Company Line 2
  11         unsigned char chipid[6];                                        // Chip this image is for
  12         unsigned char boardid[16];                              // Board name
  13         unsigned char big_endian[2];                             // Map endianness -- 1 BE 0 LE
  14         unsigned char totalLength[IMAGE_LEN];           //Total length of image
  15         unsigned char cfeAddress[ADDRESS_LEN];  // Address in memory of CFE
  16         unsigned char cfeLength[IMAGE_LEN];             // Size of CFE
  17         unsigned char cfeRootAddress[ADDRESS_LEN];         // Address in memory of rootfs
  18         unsigned char cfeRootLength[IMAGE_LEN];            // Size of rootfs
  19         unsigned char kernelAddress[ADDRESS_LEN];       // Address in memory of kernel
  20         unsigned char kernelLength[IMAGE_LEN];  // Size of kernel
  21         unsigned char dualImage[2];                             // Unused at present
  22         unsigned char inactiveFlag[2];                  // Unused at present
  23         unsigned char reserved1[74];                            // Reserved area not in use
  24         unsigned char imageCRC[4];                              // CRC32 of images
  25 //      unsigned char reserved2[16];                    // Unused at present
  26         unsigned char reserved2[4];                     //Unused
  27         unsigned char rootAddress[ADDRESS_LEN];         // Address in memory of rootfs
  28         unsigned char headerCRC[4];                     // CRC32 of header excluding tagVersion
  29 //      unsigned char reserved3[16];                    // Unused at present
  30         unsigned char reserved3[6];                     // Unused at present
  31         unsigned char rootLength[IMAGE_LEN];            // Size of rootfs
  32 };
  33
  34 #endif /* __BCM63XX_TAG_H */