diff options
| -rw-r--r-- | tools/firmware-utils/Makefile | 6 | ||||
| -rw-r--r-- | tools/firmware-utils/src/bcm_tag.h | 178 |
2 files changed, 179 insertions, 5 deletions
diff --git a/tools/firmware-utils/Makefile b/tools/firmware-utils/Makefile index 85ef59509..c5fbb70cb 100644 --- a/tools/firmware-utils/Makefile +++ b/tools/firmware-utils/Makefile @@ -20,10 +20,6 @@ define cc2 $(CC) $(HOST_CFLAGS) -include endian.h -o $(HOST_BUILD_DIR)/bin/$(firstword $(1)) $(foreach src,$(1),src/$(src).c) $(2) endef -define cc3 - $(CC) $(HOST_CFLAGS) -I$(CURDIR)/../../target/linux/brcm63xx/files/include/asm-mips/mach-bcm63xx -include endian.h -o $(HOST_BUILD_DIR)/bin/$(1) src/$(1).c $(2) -endef - define Host/Compile mkdir -p $(HOST_BUILD_DIR)/bin @@ -42,7 +38,7 @@ define Host/Compile $(call cc,mkcasfw) $(call cc,mkfwimage,-lz) $(call cc,mkfwimage2,-lz) - $(call cc3,imagetag) + $(call cc2,imagetag) $(call cc,add_header) $(call cc,makeamitbin) $(call cc,encode_crc) diff --git a/tools/firmware-utils/src/bcm_tag.h b/tools/firmware-utils/src/bcm_tag.h new file mode 100644 index 000000000..c06f66894 --- /dev/null +++ b/tools/firmware-utils/src/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 */ |