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move bcm_tag.h out of the flashmap patch so that user-land tools can re-use it

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SVN-Revision: 20548
This commit is contained in:
Florian Fainelli 2010-03-28 18:11:06 +00:00
parent 744a57c58f
commit dad85cddac
4 changed files with 179 additions and 540 deletions
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178
target/linux/brcm63xx/files/arch/mips/include/asm/mach-bcm63xx/bcm_tag.h Normal file
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@ -0,0 +1,178 @@
#ifndef __BCM63XX_TAG_H
#define __BCM63XX_TAG_H
#define IMAGE_LEN 10 /* Length of Length Field */
#define ADDRESS_LEN 12 /* Length of Address field */
#define TAGID_LEN 6 /* Length of tag ID */
#define TAGINFO_LEN 20 /* Length of vendor information field in tag */
#define TAGVER_LEN 4 /* Length of Tag Version */
#define TAGLAYOUT_LEN 4 /* Length of FlashLayoutVer */
#define NUM_TAGID 5
#define IMAGETAG_CRC_START 0xFFFFFFFF
struct tagiddesc_t {
char tagid[TAGID_LEN + 1];
char tagiddesc[80];
};
// bc221 is used by BT Voyager and should be right
// bc310 should be right, and may apply to 3.08 code as well
#define TAGID_DEFINITIONS { \
{ "bccfe", "Broadcom CFE flash image" }, \
{ "bc300", "Broadcom code version 3.00-3.06 and all ftp/tftp flash" }, \
{ "ag306", "Alice Gate (Pirelli, based on Broadcom 3.06)" }, \
{ "bc221", "Broadcom code version 2.21" }, \
{ "bc310", "Broadcom code version 3.10-3.12" }, \
}
struct bcm_tag_bccfe {
unsigned char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag
unsigned char sig_1[20]; // 4-23: Company Line 1
unsigned char sig_2[14]; // 24-37: Company Line 2
unsigned char chipid[6]; // 38-43: Chip this image is for
unsigned char boardid[16]; // 44-59: Board name
unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
unsigned char rootAddress[ADDRESS_LEN]; // 94-105: Address in memory of rootfs
unsigned char rootLength[IMAGE_LEN]; // 106-115: Size of rootfs
unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
unsigned char dualImage[2]; // 138-139: Unused at present
unsigned char inactiveFlag[2]; // 140-141: Unused at present
unsigned char information1[TAGINFO_LEN]; // 142-161: Unused at present
unsigned char tagId[TAGID_LEN]; // 162-167: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
unsigned char tagIdCRC[4]; // 168-171: CRC32 of tagId
unsigned char reserved1[44]; // 172-215: Reserved area not in use
unsigned char imageCRC[4]; // 216-219: CRC32 of images
unsigned char reserved2[16]; // 220-235: Unused at present
unsigned char headerCRC[4]; // 236-239: CRC32 of header excluding tagVersion
unsigned char reserved3[16]; // 240-255: Unused at present
};
struct bcm_tag_bc300 {
unsigned char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag
unsigned char sig_1[20]; // 4-23: Company Line 1
unsigned char sig_2[14]; // 24-37: Company Line 2
unsigned char chipid[6]; // 38-43: Chip this image is for
unsigned char boardid[16]; // 44-59: Board name
unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
unsigned char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of kernel (start of image)
unsigned char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs + deadcode (web flash uses this + kernelLength to determine the size of the kernel+rootfs flash image)
unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
unsigned char dualImage[2]; // 138-139: Unused at present
unsigned char inactiveFlag[2]; // 140-141: Unused at present
unsigned char information1[TAGINFO_LEN]; // 142-161: Unused at present
unsigned char tagId[TAGID_LEN]; // 162-167: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
unsigned char tagIdCRC[4]; // 168-173: CRC32 to ensure validity of tagId
unsigned char rootAddress[ADDRESS_LEN]; // 174-183: Address in memory of rootfs partition
unsigned char rootLength[IMAGE_LEN]; // 184-193: Size of rootfs partition
unsigned char reserved1[22]; // 194-215: Reserved area not in use
unsigned char imageCRC[4]; // 216-219: CRC32 of images
unsigned char reserved2[16]; // 220-235: Unused at present
unsigned char headerCRC[4]; // 236-239: CRC32 of header excluding tagVersion
unsigned char reserved3[16]; // 240-255: Unused at present
};
struct bcm_tag_ag306 {
unsigned char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag
unsigned char sig_1[20]; // 4-23: Company Line 1
unsigned char sig_2[14]; // 24-37: Company Line 2
unsigned char chipid[6]; // 38-43: Chip this image is for
unsigned char boardid[16]; // 44-59: Board name
unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
unsigned char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of kernel (start of image)
unsigned char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs + deadcode (web flash uses this + kernelLength to determine the size of the kernel+rootfs flash image)
unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
unsigned char dualImage[2]; // 138-139: Unused at present
unsigned char inactiveFlag[2]; // 140-141: Unused at present
unsigned char information1[TAGINFO_LEN]; // 142-161: Unused at present
unsigned char information2[54]; // 162-215: Compilation and related information (not generated/used by OpenWRT)
unsigned char kernelCRC[4] ; // 216-219: CRC32 of images
unsigned char rootAddress[ADDRESS_LEN]; // 220-231: Address in memory of rootfs partition
unsigned char tagIdCRC[4]; // 232-235: Checksum to ensure validity of tagId
unsigned char headerCRC[4]; // 236-239: CRC32 of header excluding tagVersion
unsigned char rootLength[IMAGE_LEN]; // 240-249: Size of rootfs
unsigned char tagId[TAGID_LEN]; // 250-255: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
};
struct bcm_tag_bc221 {
unsigned char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag
unsigned char sig_1[20]; // 4-23: Company Line 1
unsigned char sig_2[14]; // 24-37: Company Line 2
unsigned char chipid[6]; // 38-43: Chip this image is for
unsigned char boardid[16]; // 44-59: Board name
unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
unsigned char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of kernel (start of image)
unsigned char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs + deadcode (web flash uses this + kernelLength to determine the size of the kernel+rootfs flash image)
unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
unsigned char dualImage[2]; // 138-139: Unused at present
unsigned char inactiveFlag[2]; // 140-141: Unused at present
unsigned char rsa_signature[TAGINFO_LEN]; // 142-161: RSA Signature (unused at present; some vendors may use this)
unsigned char reserved5[2]; // 162-163: Unused at present
unsigned char tagId[TAGID_LEN]; // 164-169: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
unsigned char rootAddress[ADDRESS_LEN]; // 170-181: Address in memory of rootfs partition
unsigned char rootLength[IMAGE_LEN]; // 182-191: Size of rootfs partition
unsigned char flashLayoutVer[4]; // 192-195: Version flash layout
unsigned char fskernelCRC[4]; // 196-199: Guessed to be kernel CRC
unsigned char reserved4[16]; // 200-215: Reserved area; unused at present
unsigned char imageCRC[4]; // 216-219: CRC32 of images
unsigned char reserved2[12]; // 220-231: Unused at present
unsigned char tagIdCRC[4]; // 232-235: CRC32 to ensure validity of tagId
unsigned char headerCRC[4]; // 236-239: CRC32 of header excluding tagVersion
unsigned char reserved3[16]; // 240-255: Unused at present
};
struct bcm_tag_bc310 {
unsigned char tagVersion[4]; // 0-3: Version of the image tag
unsigned char sig_1[20]; // 4-23: Company Line 1
unsigned char sig_2[14]; // 24-37: Company Line 2
unsigned char chipid[6]; // 38-43: Chip this image is for
unsigned char boardid[16]; // 44-59: Board name
unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
unsigned char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of kernel (start of image)
unsigned char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs + deadcode (web flash uses this + kernelLength to determine the size of the kernel+rootfs flash image)
unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
unsigned char dualImage[2]; // 138-139: Unused at present
unsigned char inactiveFlag[2]; // 140-141: Unused at present
unsigned char information1[TAGINFO_LEN]; // 142-161: Unused at present; Some vendors use this for optional information
unsigned char tagId[6]; // 162-167: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
unsigned char tagIdCRC[4]; // 168-171: CRC32 to ensure validity of tagId
unsigned char rootAddress[ADDRESS_LEN]; // 172-183: Address in memory of rootfs partition
unsigned char rootLength[IMAGE_LEN]; // 184-193: Size of rootfs partition
unsigned char reserved1[22]; // 193-215: Reserved area not in use
unsigned char imageCRC[4]; // 216-219: CRC32 of images
unsigned char rootfsCRC[4]; // 220-227: CRC32 of rootfs partition
unsigned char kernelCRC[4]; // 224-227: CRC32 of kernel partition
unsigned char reserved2[8]; // 228-235: Unused at present
unsigned char headerCRC[4]; // 235-239: CRC32 of header excluding tagVersion
unsigned char reserved3[16]; // 240-255: Unused at present
};
union bcm_tag {
struct bcm_tag_bccfe bccfe;
struct bcm_tag_bc300 bc300;
struct bcm_tag_ag306 ag306;
struct bcm_tag_bc221 bc221;
struct bcm_tag_bc310 bc310;
};
#endif /* __BCM63XX_TAG_H */

181
target/linux/brcm63xx/patches-2.6.32/040-bcm963xx_flashmap.patch
View File

@ -473,187 +473,6 @@ Signed-off-by: Axel Gembe <ago@bastart.eu.org>
+MODULE_DESCRIPTION("Broadcom BCM63xx MTD partition parser/mapping for CFE and RedBoot");
+MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
+MODULE_AUTHOR("Mike Albon <malbon@openwrt.org>");
--- /dev/null
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm_tag.h
@@ -0,0 +1,178 @@
+#ifndef __BCM63XX_TAG_H
+#define __BCM63XX_TAG_H
+
+#define IMAGE_LEN 10 /* Length of Length Field */
+#define ADDRESS_LEN 12 /* Length of Address field */
+#define TAGID_LEN 6 /* Length of tag ID */
+#define TAGINFO_LEN 20 /* Length of vendor information field in tag */
+#define TAGVER_LEN 4 /* Length of Tag Version */
+#define TAGLAYOUT_LEN 4 /* Length of FlashLayoutVer */
+
+#define NUM_TAGID 5
+#define IMAGETAG_CRC_START 0xFFFFFFFF
+
+struct tagiddesc_t {
+ char tagid[TAGID_LEN + 1];
+ char tagiddesc[80];
+};
+
+ // bc221 is used by BT Voyager and should be right
+ // bc310 should be right, and may apply to 3.08 code as well
+#define TAGID_DEFINITIONS { \
+ { "bccfe", "Broadcom CFE flash image" }, \
+ { "bc300", "Broadcom code version 3.00-3.06 and all ftp/tftp flash" }, \
+ { "ag306", "Alice Gate (Pirelli, based on Broadcom 3.06)" }, \
+ { "bc221", "Broadcom code version 2.21" }, \
+ { "bc310", "Broadcom code version 3.10-3.12" }, \
+}
+
+struct bcm_tag_bccfe {
+ unsigned char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag
+ unsigned char sig_1[20]; // 4-23: Company Line 1
+ unsigned char sig_2[14]; // 24-37: Company Line 2
+ unsigned char chipid[6]; // 38-43: Chip this image is for
+ unsigned char boardid[16]; // 44-59: Board name
+ unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
+ unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
+ unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
+ unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
+ unsigned char rootAddress[ADDRESS_LEN]; // 94-105: Address in memory of rootfs
+ unsigned char rootLength[IMAGE_LEN]; // 106-115: Size of rootfs
+ unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
+ unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
+ unsigned char dualImage[2]; // 138-139: Unused at present
+ unsigned char inactiveFlag[2]; // 140-141: Unused at present
+ unsigned char information1[TAGINFO_LEN]; // 142-161: Unused at present
+ unsigned char tagId[TAGID_LEN]; // 162-167: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
+ unsigned char tagIdCRC[4]; // 168-171: CRC32 of tagId
+ unsigned char reserved1[44]; // 172-215: Reserved area not in use
+ unsigned char imageCRC[4]; // 216-219: CRC32 of images
+ unsigned char reserved2[16]; // 220-235: Unused at present
+ unsigned char headerCRC[4]; // 236-239: CRC32 of header excluding tagVersion
+ unsigned char reserved3[16]; // 240-255: Unused at present
+};
+
+struct bcm_tag_bc300 {
+ unsigned char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag
+ unsigned char sig_1[20]; // 4-23: Company Line 1
+ unsigned char sig_2[14]; // 24-37: Company Line 2
+ unsigned char chipid[6]; // 38-43: Chip this image is for
+ unsigned char boardid[16]; // 44-59: Board name
+ unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
+ unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
+ unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
+ unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
+ unsigned char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of kernel (start of image)
+ unsigned char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs + deadcode (web flash uses this + kernelLength to determine the size of the kernel+rootfs flash image)
+ unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
+ unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
+ unsigned char dualImage[2]; // 138-139: Unused at present
+ unsigned char inactiveFlag[2]; // 140-141: Unused at present
+ unsigned char information1[TAGINFO_LEN]; // 142-161: Unused at present
+ unsigned char tagId[TAGID_LEN]; // 162-167: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
+ unsigned char tagIdCRC[4]; // 168-173: CRC32 to ensure validity of tagId
+ unsigned char rootAddress[ADDRESS_LEN]; // 174-183: Address in memory of rootfs partition
+ unsigned char rootLength[IMAGE_LEN]; // 184-193: Size of rootfs partition
+ unsigned char reserved1[22]; // 194-215: Reserved area not in use
+ unsigned char imageCRC[4]; // 216-219: CRC32 of images
+ unsigned char reserved2[16]; // 220-235: Unused at present
+ unsigned char headerCRC[4]; // 236-239: CRC32 of header excluding tagVersion
+ unsigned char reserved3[16]; // 240-255: Unused at present
+};
+
+struct bcm_tag_ag306 {
+ unsigned char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag
+ unsigned char sig_1[20]; // 4-23: Company Line 1
+ unsigned char sig_2[14]; // 24-37: Company Line 2
+ unsigned char chipid[6]; // 38-43: Chip this image is for
+ unsigned char boardid[16]; // 44-59: Board name
+ unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
+ unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
+ unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
+ unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
+ unsigned char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of kernel (start of image)
+ unsigned char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs + deadcode (web flash uses this + kernelLength to determine the size of the kernel+rootfs flash image)
+ unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
+ unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
+ unsigned char dualImage[2]; // 138-139: Unused at present
+ unsigned char inactiveFlag[2]; // 140-141: Unused at present
+ unsigned char information1[TAGINFO_LEN]; // 142-161: Unused at present
+ unsigned char information2[54]; // 162-215: Compilation and related information (not generated/used by OpenWRT)
+ unsigned char kernelCRC[4] ; // 216-219: CRC32 of images
+ unsigned char rootAddress[ADDRESS_LEN]; // 220-231: Address in memory of rootfs partition
+ unsigned char tagIdCRC[4]; // 232-235: Checksum to ensure validity of tagId
+ unsigned char headerCRC[4]; // 236-239: CRC32 of header excluding tagVersion
+ unsigned char rootLength[IMAGE_LEN]; // 240-249: Size of rootfs
+ unsigned char tagId[TAGID_LEN]; // 250-255: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
+};
+
+struct bcm_tag_bc221 {
+ unsigned char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag
+ unsigned char sig_1[20]; // 4-23: Company Line 1
+ unsigned char sig_2[14]; // 24-37: Company Line 2
+ unsigned char chipid[6]; // 38-43: Chip this image is for
+ unsigned char boardid[16]; // 44-59: Board name
+ unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
+ unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
+ unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
+ unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
+ unsigned char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of kernel (start of image)
+ unsigned char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs + deadcode (web flash uses this + kernelLength to determine the size of the kernel+rootfs flash image)
+ unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
+ unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
+ unsigned char dualImage[2]; // 138-139: Unused at present
+ unsigned char inactiveFlag[2]; // 140-141: Unused at present
+ unsigned char rsa_signature[TAGINFO_LEN]; // 142-161: RSA Signature (unused at present; some vendors may use this)
+ unsigned char reserved5[2]; // 162-163: Unused at present
+ unsigned char tagId[TAGID_LEN]; // 164-169: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
+ unsigned char rootAddress[ADDRESS_LEN]; // 170-181: Address in memory of rootfs partition
+ unsigned char rootLength[IMAGE_LEN]; // 182-191: Size of rootfs partition
+ unsigned char flashLayoutVer[4]; // 192-195: Version flash layout
+ unsigned char fskernelCRC[4]; // 196-199: Guessed to be kernel CRC
+ unsigned char reserved4[16]; // 200-215: Reserved area; unused at present
+ unsigned char imageCRC[4]; // 216-219: CRC32 of images
+ unsigned char reserved2[12]; // 220-231: Unused at present
+ unsigned char tagIdCRC[4]; // 232-235: CRC32 to ensure validity of tagId
+ unsigned char headerCRC[4]; // 236-239: CRC32 of header excluding tagVersion
+ unsigned char reserved3[16]; // 240-255: Unused at present
+};
+
+struct bcm_tag_bc310 {
+ unsigned char tagVersion[4]; // 0-3: Version of the image tag
+ unsigned char sig_1[20]; // 4-23: Company Line 1
+ unsigned char sig_2[14]; // 24-37: Company Line 2
+ unsigned char chipid[6]; // 38-43: Chip this image is for
+ unsigned char boardid[16]; // 44-59: Board name
+ unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
+ unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
+ unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
+ unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
+ unsigned char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of kernel (start of image)
+ unsigned char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs + deadcode (web flash uses this + kernelLength to determine the size of the kernel+rootfs flash image)
+ unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
+ unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
+ unsigned char dualImage[2]; // 138-139: Unused at present
+ unsigned char inactiveFlag[2]; // 140-141: Unused at present
+ unsigned char information1[TAGINFO_LEN]; // 142-161: Unused at present; Some vendors use this for optional information
+ unsigned char tagId[6]; // 162-167: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
+ unsigned char tagIdCRC[4]; // 168-171: CRC32 to ensure validity of tagId
+ unsigned char rootAddress[ADDRESS_LEN]; // 172-183: Address in memory of rootfs partition
+ unsigned char rootLength[IMAGE_LEN]; // 184-193: Size of rootfs partition
+ unsigned char reserved1[22]; // 193-215: Reserved area not in use
+ unsigned char imageCRC[4]; // 216-219: CRC32 of images
+ unsigned char rootfsCRC[4]; // 220-227: CRC32 of rootfs partition
+ unsigned char kernelCRC[4]; // 224-227: CRC32 of kernel partition
+ unsigned char reserved2[8]; // 228-235: Unused at present
+ unsigned char headerCRC[4]; // 235-239: CRC32 of header excluding tagVersion
+ unsigned char reserved3[16]; // 240-255: Unused at present
+};
+
+union bcm_tag {
+ struct bcm_tag_bccfe bccfe;
+ struct bcm_tag_bc300 bc300;
+ struct bcm_tag_ag306 ag306;
+ struct bcm_tag_bc221 bc221;
+ struct bcm_tag_bc310 bc310;
+};
+
+#endif /* __BCM63XX_TAG_H */
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -722,20 +722,6 @@ static int board_get_mac_address(u8 *mac

181
target/linux/brcm63xx/patches-2.6.33/040-bcm963xx_flashmap.patch
View File

@ -473,187 +473,6 @@ Signed-off-by: Axel Gembe <ago@bastart.eu.org>
+MODULE_DESCRIPTION("Broadcom BCM63xx MTD partition parser/mapping for CFE and RedBoot");
+MODULE_AUTHOR("Florian Fainelli <florian@openwrt.org>");
+MODULE_AUTHOR("Mike Albon <malbon@openwrt.org>");
--- /dev/null
+++ b/arch/mips/include/asm/mach-bcm63xx/bcm_tag.h
@@ -0,0 +1,178 @@
+#ifndef __BCM63XX_TAG_H
+#define __BCM63XX_TAG_H
+
+#define IMAGE_LEN 10 /* Length of Length Field */
+#define ADDRESS_LEN 12 /* Length of Address field */
+#define TAGID_LEN 6 /* Length of tag ID */
+#define TAGINFO_LEN 20 /* Length of vendor information field in tag */
+#define TAGVER_LEN 4 /* Length of Tag Version */
+#define TAGLAYOUT_LEN 4 /* Length of FlashLayoutVer */
+
+#define NUM_TAGID 5
+#define IMAGETAG_CRC_START 0xFFFFFFFF
+
+struct tagiddesc_t {
+ char tagid[TAGID_LEN + 1];
+ char tagiddesc[80];
+};
+
+ // bc221 is used by BT Voyager and should be right
+ // bc310 should be right, and may apply to 3.08 code as well
+#define TAGID_DEFINITIONS { \
+ { "bccfe", "Broadcom CFE flash image" }, \
+ { "bc300", "Broadcom code version 3.00-3.06 and all ftp/tftp flash" }, \
+ { "ag306", "Alice Gate (Pirelli, based on Broadcom 3.06)" }, \
+ { "bc221", "Broadcom code version 2.21" }, \
+ { "bc310", "Broadcom code version 3.10-3.12" }, \
+}
+
+struct bcm_tag_bccfe {
+ unsigned char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag
+ unsigned char sig_1[20]; // 4-23: Company Line 1
+ unsigned char sig_2[14]; // 24-37: Company Line 2
+ unsigned char chipid[6]; // 38-43: Chip this image is for
+ unsigned char boardid[16]; // 44-59: Board name
+ unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
+ unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
+ unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
+ unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
+ unsigned char rootAddress[ADDRESS_LEN]; // 94-105: Address in memory of rootfs
+ unsigned char rootLength[IMAGE_LEN]; // 106-115: Size of rootfs
+ unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
+ unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
+ unsigned char dualImage[2]; // 138-139: Unused at present
+ unsigned char inactiveFlag[2]; // 140-141: Unused at present
+ unsigned char information1[TAGINFO_LEN]; // 142-161: Unused at present
+ unsigned char tagId[TAGID_LEN]; // 162-167: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
+ unsigned char tagIdCRC[4]; // 168-171: CRC32 of tagId
+ unsigned char reserved1[44]; // 172-215: Reserved area not in use
+ unsigned char imageCRC[4]; // 216-219: CRC32 of images
+ unsigned char reserved2[16]; // 220-235: Unused at present
+ unsigned char headerCRC[4]; // 236-239: CRC32 of header excluding tagVersion
+ unsigned char reserved3[16]; // 240-255: Unused at present
+};
+
+struct bcm_tag_bc300 {
+ unsigned char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag
+ unsigned char sig_1[20]; // 4-23: Company Line 1
+ unsigned char sig_2[14]; // 24-37: Company Line 2
+ unsigned char chipid[6]; // 38-43: Chip this image is for
+ unsigned char boardid[16]; // 44-59: Board name
+ unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
+ unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
+ unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
+ unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
+ unsigned char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of kernel (start of image)
+ unsigned char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs + deadcode (web flash uses this + kernelLength to determine the size of the kernel+rootfs flash image)
+ unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
+ unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
+ unsigned char dualImage[2]; // 138-139: Unused at present
+ unsigned char inactiveFlag[2]; // 140-141: Unused at present
+ unsigned char information1[TAGINFO_LEN]; // 142-161: Unused at present
+ unsigned char tagId[TAGID_LEN]; // 162-167: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
+ unsigned char tagIdCRC[4]; // 168-173: CRC32 to ensure validity of tagId
+ unsigned char rootAddress[ADDRESS_LEN]; // 174-183: Address in memory of rootfs partition
+ unsigned char rootLength[IMAGE_LEN]; // 184-193: Size of rootfs partition
+ unsigned char reserved1[22]; // 194-215: Reserved area not in use
+ unsigned char imageCRC[4]; // 216-219: CRC32 of images
+ unsigned char reserved2[16]; // 220-235: Unused at present
+ unsigned char headerCRC[4]; // 236-239: CRC32 of header excluding tagVersion
+ unsigned char reserved3[16]; // 240-255: Unused at present
+};
+
+struct bcm_tag_ag306 {
+ unsigned char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag
+ unsigned char sig_1[20]; // 4-23: Company Line 1
+ unsigned char sig_2[14]; // 24-37: Company Line 2
+ unsigned char chipid[6]; // 38-43: Chip this image is for
+ unsigned char boardid[16]; // 44-59: Board name
+ unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
+ unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
+ unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
+ unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
+ unsigned char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of kernel (start of image)
+ unsigned char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs + deadcode (web flash uses this + kernelLength to determine the size of the kernel+rootfs flash image)
+ unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
+ unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
+ unsigned char dualImage[2]; // 138-139: Unused at present
+ unsigned char inactiveFlag[2]; // 140-141: Unused at present
+ unsigned char information1[TAGINFO_LEN]; // 142-161: Unused at present
+ unsigned char information2[54]; // 162-215: Compilation and related information (not generated/used by OpenWRT)
+ unsigned char kernelCRC[4] ; // 216-219: CRC32 of images
+ unsigned char rootAddress[ADDRESS_LEN]; // 220-231: Address in memory of rootfs partition
+ unsigned char tagIdCRC[4]; // 232-235: Checksum to ensure validity of tagId
+ unsigned char headerCRC[4]; // 236-239: CRC32 of header excluding tagVersion
+ unsigned char rootLength[IMAGE_LEN]; // 240-249: Size of rootfs
+ unsigned char tagId[TAGID_LEN]; // 250-255: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
+};
+
+struct bcm_tag_bc221 {
+ unsigned char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag
+ unsigned char sig_1[20]; // 4-23: Company Line 1
+ unsigned char sig_2[14]; // 24-37: Company Line 2
+ unsigned char chipid[6]; // 38-43: Chip this image is for
+ unsigned char boardid[16]; // 44-59: Board name
+ unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
+ unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
+ unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
+ unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
+ unsigned char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of kernel (start of image)
+ unsigned char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs + deadcode (web flash uses this + kernelLength to determine the size of the kernel+rootfs flash image)
+ unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
+ unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
+ unsigned char dualImage[2]; // 138-139: Unused at present
+ unsigned char inactiveFlag[2]; // 140-141: Unused at present
+ unsigned char rsa_signature[TAGINFO_LEN]; // 142-161: RSA Signature (unused at present; some vendors may use this)
+ unsigned char reserved5[2]; // 162-163: Unused at present
+ unsigned char tagId[TAGID_LEN]; // 164-169: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
+ unsigned char rootAddress[ADDRESS_LEN]; // 170-181: Address in memory of rootfs partition
+ unsigned char rootLength[IMAGE_LEN]; // 182-191: Size of rootfs partition
+ unsigned char flashLayoutVer[4]; // 192-195: Version flash layout
+ unsigned char fskernelCRC[4]; // 196-199: Guessed to be kernel CRC
+ unsigned char reserved4[16]; // 200-215: Reserved area; unused at present
+ unsigned char imageCRC[4]; // 216-219: CRC32 of images
+ unsigned char reserved2[12]; // 220-231: Unused at present
+ unsigned char tagIdCRC[4]; // 232-235: CRC32 to ensure validity of tagId
+ unsigned char headerCRC[4]; // 236-239: CRC32 of header excluding tagVersion
+ unsigned char reserved3[16]; // 240-255: Unused at present
+};
+
+struct bcm_tag_bc310 {
+ unsigned char tagVersion[4]; // 0-3: Version of the image tag
+ unsigned char sig_1[20]; // 4-23: Company Line 1
+ unsigned char sig_2[14]; // 24-37: Company Line 2
+ unsigned char chipid[6]; // 38-43: Chip this image is for
+ unsigned char boardid[16]; // 44-59: Board name
+ unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
+ unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
+ unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
+ unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
+ unsigned char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of kernel (start of image)
+ unsigned char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs + deadcode (web flash uses this + kernelLength to determine the size of the kernel+rootfs flash image)
+ unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
+ unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
+ unsigned char dualImage[2]; // 138-139: Unused at present
+ unsigned char inactiveFlag[2]; // 140-141: Unused at present
+ unsigned char information1[TAGINFO_LEN]; // 142-161: Unused at present; Some vendors use this for optional information
+ unsigned char tagId[6]; // 162-167: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
+ unsigned char tagIdCRC[4]; // 168-171: CRC32 to ensure validity of tagId
+ unsigned char rootAddress[ADDRESS_LEN]; // 172-183: Address in memory of rootfs partition
+ unsigned char rootLength[IMAGE_LEN]; // 184-193: Size of rootfs partition
+ unsigned char reserved1[22]; // 193-215: Reserved area not in use
+ unsigned char imageCRC[4]; // 216-219: CRC32 of images
+ unsigned char rootfsCRC[4]; // 220-227: CRC32 of rootfs partition
+ unsigned char kernelCRC[4]; // 224-227: CRC32 of kernel partition
+ unsigned char reserved2[8]; // 228-235: Unused at present
+ unsigned char headerCRC[4]; // 235-239: CRC32 of header excluding tagVersion
+ unsigned char reserved3[16]; // 240-255: Unused at present
+};
+
+union bcm_tag {
+ struct bcm_tag_bccfe bccfe;
+ struct bcm_tag_bc300 bc300;
+ struct bcm_tag_ag306 ag306;
+ struct bcm_tag_bc221 bc221;
+ struct bcm_tag_bc310 bc310;
+};
+
+#endif /* __BCM63XX_TAG_H */
--- a/arch/mips/bcm63xx/boards/board_bcm963xx.c
+++ b/arch/mips/bcm63xx/boards/board_bcm963xx.c
@@ -721,20 +721,6 @@ static int board_get_mac_address(u8 *mac

178
tools/firmware-utils/src/bcm_tag.h
View File

@ -1,178 +0,0 @@
#ifndef __BCM63XX_TAG_H
#define __BCM63XX_TAG_H
#define IMAGE_LEN 10 /* Length of Length Field */
#define ADDRESS_LEN 12 /* Length of Address field */
#define TAGID_LEN 6 /* Length of tag ID */
#define TAGINFO_LEN 20 /* Length of vendor information field in tag */
#define TAGVER_LEN 4 /* Length of Tag Version */
#define TAGLAYOUT_LEN 4 /* Length of FlashLayoutVer */
#define NUM_TAGID 5
#define IMAGETAG_CRC_START 0xFFFFFFFF
struct tagiddesc_t {
char tagid[TAGID_LEN + 1];
char tagiddesc[80];
};
// bc221 is used by BT Voyager and should be right
// bc310 should be right, and may apply to 3.08 code as well
#define TAGID_DEFINITIONS { \
{ "bccfe", "Broadcom CFE flash image" }, \
{ "bc300", "Broadcom code version 3.00-3.06 and all ftp/tftp flash" }, \
{ "ag306", "Alice Gate (Pirelli, based on Broadcom 3.06)" }, \
{ "bc221", "Broadcom code version 2.21" }, \
{ "bc310", "Broadcom code version 3.10-3.12" }, \
}
struct bcm_tag_bccfe {
unsigned char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag
unsigned char sig_1[20]; // 4-23: Company Line 1
unsigned char sig_2[14]; // 24-37: Company Line 2
unsigned char chipid[6]; // 38-43: Chip this image is for
unsigned char boardid[16]; // 44-59: Board name
unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
unsigned char rootAddress[ADDRESS_LEN]; // 94-105: Address in memory of rootfs
unsigned char rootLength[IMAGE_LEN]; // 106-115: Size of rootfs
unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
unsigned char dualImage[2]; // 138-139: Unused at present
unsigned char inactiveFlag[2]; // 140-141: Unused at present
unsigned char information1[TAGINFO_LEN]; // 142-161: Unused at present
unsigned char tagId[TAGID_LEN]; // 162-167: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
unsigned char tagIdCRC[4]; // 168-171: CRC32 of tagId
unsigned char reserved1[44]; // 172-215: Reserved area not in use
unsigned char imageCRC[4]; // 216-219: CRC32 of images
unsigned char reserved2[16]; // 220-235: Unused at present
unsigned char headerCRC[4]; // 236-239: CRC32 of header excluding tagVersion
unsigned char reserved3[16]; // 240-255: Unused at present
};
struct bcm_tag_bc300 {
unsigned char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag
unsigned char sig_1[20]; // 4-23: Company Line 1
unsigned char sig_2[14]; // 24-37: Company Line 2
unsigned char chipid[6]; // 38-43: Chip this image is for
unsigned char boardid[16]; // 44-59: Board name
unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
unsigned char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of kernel (start of image)
unsigned char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs + deadcode (web flash uses this + kernelLength to determine the size of the kernel+rootfs flash image)
unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
unsigned char dualImage[2]; // 138-139: Unused at present
unsigned char inactiveFlag[2]; // 140-141: Unused at present
unsigned char information1[TAGINFO_LEN]; // 142-161: Unused at present
unsigned char tagId[TAGID_LEN]; // 162-167: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
unsigned char tagIdCRC[4]; // 168-173: CRC32 to ensure validity of tagId
unsigned char rootAddress[ADDRESS_LEN]; // 174-183: Address in memory of rootfs partition
unsigned char rootLength[IMAGE_LEN]; // 184-193: Size of rootfs partition
unsigned char reserved1[22]; // 194-215: Reserved area not in use
unsigned char imageCRC[4]; // 216-219: CRC32 of images
unsigned char reserved2[16]; // 220-235: Unused at present
unsigned char headerCRC[4]; // 236-239: CRC32 of header excluding tagVersion
unsigned char reserved3[16]; // 240-255: Unused at present
};
struct bcm_tag_ag306 {
unsigned char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag
unsigned char sig_1[20]; // 4-23: Company Line 1
unsigned char sig_2[14]; // 24-37: Company Line 2
unsigned char chipid[6]; // 38-43: Chip this image is for
unsigned char boardid[16]; // 44-59: Board name
unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
unsigned char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of kernel (start of image)
unsigned char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs + deadcode (web flash uses this + kernelLength to determine the size of the kernel+rootfs flash image)
unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
unsigned char dualImage[2]; // 138-139: Unused at present
unsigned char inactiveFlag[2]; // 140-141: Unused at present
unsigned char information1[TAGINFO_LEN]; // 142-161: Unused at present
unsigned char information2[54]; // 162-215: Compilation and related information (not generated/used by OpenWRT)
unsigned char kernelCRC[4] ; // 216-219: CRC32 of images
unsigned char rootAddress[ADDRESS_LEN]; // 220-231: Address in memory of rootfs partition
unsigned char tagIdCRC[4]; // 232-235: Checksum to ensure validity of tagId
unsigned char headerCRC[4]; // 236-239: CRC32 of header excluding tagVersion
unsigned char rootLength[IMAGE_LEN]; // 240-249: Size of rootfs
unsigned char tagId[TAGID_LEN]; // 250-255: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
};
struct bcm_tag_bc221 {
unsigned char tagVersion[TAGVER_LEN]; // 0-3: Version of the image tag
unsigned char sig_1[20]; // 4-23: Company Line 1
unsigned char sig_2[14]; // 24-37: Company Line 2
unsigned char chipid[6]; // 38-43: Chip this image is for
unsigned char boardid[16]; // 44-59: Board name
unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
unsigned char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of kernel (start of image)
unsigned char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs + deadcode (web flash uses this + kernelLength to determine the size of the kernel+rootfs flash image)
unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
unsigned char dualImage[2]; // 138-139: Unused at present
unsigned char inactiveFlag[2]; // 140-141: Unused at present
unsigned char rsa_signature[TAGINFO_LEN]; // 142-161: RSA Signature (unused at present; some vendors may use this)
unsigned char reserved5[2]; // 162-163: Unused at present
unsigned char tagId[TAGID_LEN]; // 164-169: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
unsigned char rootAddress[ADDRESS_LEN]; // 170-181: Address in memory of rootfs partition
unsigned char rootLength[IMAGE_LEN]; // 182-191: Size of rootfs partition
unsigned char flashLayoutVer[4]; // 192-195: Version flash layout
unsigned char fskernelCRC[4]; // 196-199: Guessed to be kernel CRC
unsigned char reserved4[16]; // 200-215: Reserved area; unused at present
unsigned char imageCRC[4]; // 216-219: CRC32 of images
unsigned char reserved2[12]; // 220-231: Unused at present
unsigned char tagIdCRC[4]; // 232-235: CRC32 to ensure validity of tagId
unsigned char headerCRC[4]; // 236-239: CRC32 of header excluding tagVersion
unsigned char reserved3[16]; // 240-255: Unused at present
};
struct bcm_tag_bc310 {
unsigned char tagVersion[4]; // 0-3: Version of the image tag
unsigned char sig_1[20]; // 4-23: Company Line 1
unsigned char sig_2[14]; // 24-37: Company Line 2
unsigned char chipid[6]; // 38-43: Chip this image is for
unsigned char boardid[16]; // 44-59: Board name
unsigned char big_endian[2]; // 60-61: Map endianness -- 1 BE 0 LE
unsigned char totalLength[IMAGE_LEN]; // 62-71: Total length of image
unsigned char cfeAddress[ADDRESS_LEN]; // 72-83: Address in memory of CFE
unsigned char cfeLength[IMAGE_LEN]; // 84-93: Size of CFE
unsigned char flashImageStart[ADDRESS_LEN]; // 94-105: Address in memory of kernel (start of image)
unsigned char flashRootLength[IMAGE_LEN]; // 106-115: Size of rootfs + deadcode (web flash uses this + kernelLength to determine the size of the kernel+rootfs flash image)
unsigned char kernelAddress[ADDRESS_LEN]; // 116-127: Address in memory of kernel
unsigned char kernelLength[IMAGE_LEN]; // 128-137: Size of kernel
unsigned char dualImage[2]; // 138-139: Unused at present
unsigned char inactiveFlag[2]; // 140-141: Unused at present
unsigned char information1[TAGINFO_LEN]; // 142-161: Unused at present; Some vendors use this for optional information
unsigned char tagId[6]; // 162-167: Identifies which type of tag this is, currently two-letter company code, and then three digits for version of broadcom code in which this tag was first introduced
unsigned char tagIdCRC[4]; // 168-171: CRC32 to ensure validity of tagId
unsigned char rootAddress[ADDRESS_LEN]; // 172-183: Address in memory of rootfs partition
unsigned char rootLength[IMAGE_LEN]; // 184-193: Size of rootfs partition
unsigned char reserved1[22]; // 193-215: Reserved area not in use
unsigned char imageCRC[4]; // 216-219: CRC32 of images
unsigned char rootfsCRC[4]; // 220-227: CRC32 of rootfs partition
unsigned char kernelCRC[4]; // 224-227: CRC32 of kernel partition
unsigned char reserved2[8]; // 228-235: Unused at present
unsigned char headerCRC[4]; // 235-239: CRC32 of header excluding tagVersion
unsigned char reserved3[16]; // 240-255: Unused at present
};
union bcm_tag {
struct bcm_tag_bccfe bccfe;
struct bcm_tag_bc300 bc300;
struct bcm_tag_ag306 ag306;
struct bcm_tag_bc221 bc221;
struct bcm_tag_bc310 bc310;
};
#endif /* __BCM63XX_TAG_H */

1
tools/firmware-utils/src/bcm_tag.h Symbolic link
View File

@ -0,0 +1 @@
../../../target/linux/brcm63xx/files/arch/mips/include/asm/mach-bcm63xx/bcm_tag.h