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@@ -0,0 +1,219 @@
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+--- a/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h
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++++ /dev/null
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+@@ -1,96 +0,0 @@
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+-#ifndef __BCM963XX_TAG_H
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+-#define __BCM963XX_TAG_H
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+-
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+-#define TAGVER_LEN 4 /* Length of Tag Version */
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+-#define TAGLAYOUT_LEN 4 /* Length of FlashLayoutVer */
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+-#define SIG1_LEN 20 /* Company Signature 1 Length */
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+-#define SIG2_LEN 14 /* Company Signature 2 Length */
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+-#define BOARDID_LEN 16 /* Length of BoardId */
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+-#define ENDIANFLAG_LEN 2 /* Endian Flag Length */
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+-#define CHIPID_LEN 6 /* Chip Id Length */
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+-#define IMAGE_LEN 10 /* Length of Length Field */
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+-#define ADDRESS_LEN 12 /* Length of Address field */
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+-#define DUALFLAG_LEN 2 /* Dual Image flag Length */
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+-#define INACTIVEFLAG_LEN 2 /* Inactie Flag Length */
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+-#define RSASIG_LEN 20 /* Length of RSA Signature in tag */
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+-#define TAGINFO1_LEN 30 /* Length of vendor information field1 in tag */
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+-#define FLASHLAYOUTVER_LEN 4 /* Length of Flash Layout Version String tag */
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+-#define TAGINFO2_LEN 16 /* Length of vendor information field2 in tag */
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+-#define ALTTAGINFO_LEN 54 /* Alternate length for vendor information; Pirelli */
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+-
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+-#define NUM_PIRELLI 2
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+-#define IMAGETAG_CRC_START 0xFFFFFFFF
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+-
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+-#define PIRELLI_BOARDS { \
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+- "AGPF-S0", \
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+- "DWV-S0", \
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+-}
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+-
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+-/*
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+- * The broadcom firmware assumes the rootfs starts the image,
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+- * therefore uses the rootfs start (flash_image_address)
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+- * to determine where to flash the image. Since we have the kernel first
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+- * we have to give it the kernel address, but the crc uses the length
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+- * associated with this address (root_length), which is added to the kernel
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+- * length (kernel_length) to determine the length of image to flash and thus
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+- * needs to be rootfs + deadcode (jffs2 EOF marker)
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+-*/
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+-
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+-struct bcm_tag {
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+- /* 0-3: Version of the image tag */
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+- char tag_version[TAGVER_LEN];
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+- /* 4-23: Company Line 1 */
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+- char sig_1[SIG1_LEN];
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+- /* 24-37: Company Line 2 */
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+- char sig_2[SIG2_LEN];
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+- /* 38-43: Chip this image is for */
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+- char chip_id[CHIPID_LEN];
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+- /* 44-59: Board name */
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+- char board_id[BOARDID_LEN];
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+- /* 60-61: Map endianness -- 1 BE 0 LE */
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+- char big_endian[ENDIANFLAG_LEN];
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+- /* 62-71: Total length of image */
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+- char total_length[IMAGE_LEN];
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+- /* 72-83: Address in memory of CFE */
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+- char cfe__address[ADDRESS_LEN];
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+- /* 84-93: Size of CFE */
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+- char cfe_length[IMAGE_LEN];
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+- /* 94-105: Address in memory of image start
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+- * (kernel for OpenWRT, rootfs for stock firmware)
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+- */
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+- char flash_image_start[ADDRESS_LEN];
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+- /* 106-115: Size of rootfs */
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+- char root_length[IMAGE_LEN];
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+- /* 116-127: Address in memory of kernel */
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+- char kernel_address[ADDRESS_LEN];
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+- /* 128-137: Size of kernel */
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+- char kernel_length[IMAGE_LEN];
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+- /* 138-139: Unused at the moment */
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+- char dual_image[DUALFLAG_LEN];
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+- /* 140-141: Unused at the moment */
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+- char inactive_flag[INACTIVEFLAG_LEN];
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+- /* 142-161: RSA Signature (not used; some vendors may use this) */
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+- char rsa_signature[RSASIG_LEN];
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+- /* 162-191: Compilation and related information (not used in OpenWrt) */
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+- char information1[TAGINFO1_LEN];
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+- /* 192-195: Version flash layout */
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+- char flash_layout_ver[FLASHLAYOUTVER_LEN];
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+- /* 196-199: kernel+rootfs CRC32 */
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+- __u32 fskernel_crc;
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+- /* 200-215: Unused except on Alice Gate where is is information */
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+- char information2[TAGINFO2_LEN];
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+- /* 216-219: CRC32 of image less imagetag (kernel for Alice Gate) */
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+- __u32 image_crc;
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+- /* 220-223: CRC32 of rootfs partition */
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+- __u32 rootfs_crc;
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+- /* 224-227: CRC32 of kernel partition */
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+- __u32 kernel_crc;
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+- /* 228-235: Unused at present */
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+- char reserved1[8];
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+- /* 236-239: CRC32 of header excluding last 20 bytes */
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+- __u32 header_crc;
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+- /* 240-255: Unused at present */
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+- char reserved2[16];
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+-};
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+-
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+-#endif /* __BCM63XX_TAG_H */
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+--- a/drivers/mtd/bcm63xxpart.c
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++++ b/drivers/mtd/bcm63xxpart.c
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+@@ -32,7 +32,7 @@
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+ #include <linux/mtd/mtd.h>
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+ #include <linux/mtd/partitions.h>
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+
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+-#include <asm/mach-bcm63xx/bcm963xx_tag.h>
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++#include <linux/bcm963xx_tag.h>
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+ #include <asm/mach-bcm63xx/board_bcm963xx.h>
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+
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+ #define BCM63XX_EXTENDED_SIZE 0xBFC00000 /* Extended flash address */
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+--- a/include/linux/Kbuild
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++++ b/include/linux/Kbuild
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+@@ -77,6 +77,7 @@ header-y += blk_types.h
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+ header-y += blkpg.h
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+ header-y += blktrace_api.h
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+ header-y += bpqether.h
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++header-y += bcm963xx_tag.h
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+ header-y += bsg.h
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+ header-y += can.h
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+ header-y += capability.h
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+--- /dev/null
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++++ b/include/linux/bcm963xx_tag.h
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+@@ -0,0 +1,96 @@
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++#ifndef __BCM963XX_TAG_H
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++#define __BCM963XX_TAG_H
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++
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++#define TAGVER_LEN 4 /* Length of Tag Version */
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++#define TAGLAYOUT_LEN 4 /* Length of FlashLayoutVer */
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++#define SIG1_LEN 20 /* Company Signature 1 Length */
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++#define SIG2_LEN 14 /* Company Signature 2 Length */
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++#define BOARDID_LEN 16 /* Length of BoardId */
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++#define ENDIANFLAG_LEN 2 /* Endian Flag Length */
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++#define CHIPID_LEN 6 /* Chip Id Length */
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++#define IMAGE_LEN 10 /* Length of Length Field */
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++#define ADDRESS_LEN 12 /* Length of Address field */
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++#define DUALFLAG_LEN 2 /* Dual Image flag Length */
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++#define INACTIVEFLAG_LEN 2 /* Inactie Flag Length */
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++#define RSASIG_LEN 20 /* Length of RSA Signature in tag */
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++#define TAGINFO1_LEN 30 /* Length of vendor information field1 in tag */
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++#define FLASHLAYOUTVER_LEN 4 /* Length of Flash Layout Version String tag */
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++#define TAGINFO2_LEN 16 /* Length of vendor information field2 in tag */
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++#define ALTTAGINFO_LEN 54 /* Alternate length for vendor information; Pirelli */
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++
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++#define NUM_PIRELLI 2
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++#define IMAGETAG_CRC_START 0xFFFFFFFF
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++
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++#define PIRELLI_BOARDS { \
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++ "AGPF-S0", \
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++ "DWV-S0", \
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++}
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++
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++/*
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++ * The broadcom firmware assumes the rootfs starts the image,
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++ * therefore uses the rootfs start (flash_image_address)
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|
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++ * to determine where to flash the image. Since we have the kernel first
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|
|
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++ * we have to give it the kernel address, but the crc uses the length
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++ * associated with this address (root_length), which is added to the kernel
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++ * length (kernel_length) to determine the length of image to flash and thus
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++ * needs to be rootfs + deadcode (jffs2 EOF marker)
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++*/
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++
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++struct bcm_tag {
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++ /* 0-3: Version of the image tag */
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++ char tag_version[TAGVER_LEN];
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++ /* 4-23: Company Line 1 */
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++ char sig_1[SIG1_LEN];
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++ /* 24-37: Company Line 2 */
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++ char sig_2[SIG2_LEN];
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++ /* 38-43: Chip this image is for */
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++ char chip_id[CHIPID_LEN];
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++ /* 44-59: Board name */
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++ char board_id[BOARDID_LEN];
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++ /* 60-61: Map endianness -- 1 BE 0 LE */
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++ char big_endian[ENDIANFLAG_LEN];
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++ /* 62-71: Total length of image */
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++ char total_length[IMAGE_LEN];
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++ /* 72-83: Address in memory of CFE */
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++ char cfe__address[ADDRESS_LEN];
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++ /* 84-93: Size of CFE */
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++ char cfe_length[IMAGE_LEN];
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++ /* 94-105: Address in memory of image start
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++ * (kernel for OpenWRT, rootfs for stock firmware)
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++ */
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++ char flash_image_start[ADDRESS_LEN];
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++ /* 106-115: Size of rootfs */
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++ char root_length[IMAGE_LEN];
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++ /* 116-127: Address in memory of kernel */
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++ char kernel_address[ADDRESS_LEN];
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++ /* 128-137: Size of kernel */
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++ char kernel_length[IMAGE_LEN];
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++ /* 138-139: Unused at the moment */
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++ char dual_image[DUALFLAG_LEN];
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++ /* 140-141: Unused at the moment */
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++ char inactive_flag[INACTIVEFLAG_LEN];
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++ /* 142-161: RSA Signature (not used; some vendors may use this) */
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++ char rsa_signature[RSASIG_LEN];
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++ /* 162-191: Compilation and related information (not used in OpenWrt) */
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++ char information1[TAGINFO1_LEN];
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++ /* 192-195: Version flash layout */
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++ char flash_layout_ver[FLASHLAYOUTVER_LEN];
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++ /* 196-199: kernel+rootfs CRC32 */
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++ __u32 fskernel_crc;
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++ /* 200-215: Unused except on Alice Gate where is is information */
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++ char information2[TAGINFO2_LEN];
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++ /* 216-219: CRC32 of image less imagetag (kernel for Alice Gate) */
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++ __u32 image_crc;
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++ /* 220-223: CRC32 of rootfs partition */
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++ __u32 rootfs_crc;
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++ /* 224-227: CRC32 of kernel partition */
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++ __u32 kernel_crc;
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++ /* 228-235: Unused at present */
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++ char reserved1[8];
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++ /* 236-239: CRC32 of header excluding last 20 bytes */
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++ __u32 header_crc;
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++ /* 240-255: Unused at present */
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++ char reserved2[16];
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++};
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++
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++#endif /* __BCM63XX_TAG_H */
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