diff options
Diffstat (limited to 'target/linux/brcm63xx')
| -rw-r--r-- | target/linux/brcm63xx/files/arch/mips/include/asm/mach-bcm63xx/bcm_tag.h | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/target/linux/brcm63xx/files/arch/mips/include/asm/mach-bcm63xx/bcm_tag.h b/target/linux/brcm63xx/files/arch/mips/include/asm/mach-bcm63xx/bcm_tag.h deleted file mode 100644 index 2730edc9ad..0000000000 --- a/target/linux/brcm63xx/files/arch/mips/include/asm/mach-bcm63xx/bcm_tag.h +++ /dev/null @@ -1,70 +0,0 @@ -#ifndef __BCM63XX_TAG_H -#define __BCM63XX_TAG_H - -#define TAGVER_LEN 4 /* Length of Tag Version */ -#define TAGLAYOUT_LEN 4 /* Length of FlashLayoutVer */ -#define SIG1_LEN 20 /* Company Signature 1 Length */ -#define SIG2_LEN 14 /* Company Signature 2 Lenght */ -#define BOARDID_LEN 16 /* Length of BoardId */ -#define ENDIANFLAG_LEN 2 /* Endian Flag Length */ -#define CHIPID_LEN 6 /* Chip Id Length */ -#define IMAGE_LEN 10 /* Length of Length Field */ -#define ADDRESS_LEN 12 /* Length of Address field */ -#define DUALFLAG_LEN 2 /* Dual Image flag Length */ -#define INACTIVEFLAG_LEN 2 /* Inactie Flag Length */ -#define RSASIG_LEN 20 /* Length of RSA Signature in tag */ -#define TAGINFO1_LEN 30 /* Length of vendor information field1 in tag */ -#define FLASHLAYOUTVER_LEN 4 /* Length of Flash Layout Version String tag */ -#define TAGINFO2_LEN 16 /* Length of vendor information field2 in tag */ -#define CRC_LEN 4 /* Length of CRC in bytes */ -#define ALTTAGINFO_LEN 54 /* Alternate length for vendor information; Pirelli */ - -#define NUM_PIRELLI 2 -#define IMAGETAG_CRC_START 0xFFFFFFFF - -#define PIRELLI_BOARDS { \ - "AGPF-S0", \ - "DWV-S0", \ -} - -/* - * The broadcom firmware assumes the rootfs starts the image, - * therefore uses the rootfs start (flashImageAddress) - * to determine where to flash the image. Since we have the kernel first - * we have to give it the kernel address, but the crc uses the length - * associated with this address (rootLength), which is added to the kernel - * length (kernelLength) to determine the length of image to flash and thus - * needs to be rootfs + deadcode (jffs2 EOF marker) -*/ - -struct bcm_tag { - char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag - char sig_1[SIG1_LEN]; // 4-23: Company Line 1 - char sig_2[SIG2_LEN]; // 24-37: Company Line 2 - char chipid[CHIPID_LEN]; // 38-43: Chip this image is for - char boardid[BOARDID_LEN]; // 44-59: Board name - char big_endian[ENDIANFLAG_LEN]; // 60-61: Map endianness -- 1 BE 0 LE - char totalLength[IMAGE_LEN]; // 62-71: Total length of image - 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 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 inactiveFlag[INACTIVEFLAG_LEN]; // 140-141: Unused at present - char rsa_signature[RSASIG_LEN]; // 142-161: RSA Signature (unused at present; some vendors may use this) - char information1[TAGINFO1_LEN]; // 162-191: Compilation and related information (not generated/used by OpenWRT) - char flashLayoutVer[FLASHLAYOUTVER_LEN];// 192-195: Version flash layout - char fskernelCRC[CRC_LEN]; // 196-199: kernel+rootfs CRC32 - char information2[TAGINFO2_LEN]; // 200-215: Unused at present except Alice Gate where is is information - 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 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 -}; - -#endif /* __BCM63XX_TAG_H */ |