| 1 | --- a/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h |
| 2 | +++ /dev/null |
| 3 | @@ -1,96 +0,0 @@ |
| 4 | -#ifndef __BCM963XX_TAG_H |
| 5 | -#define __BCM963XX_TAG_H |
| 6 | - |
| 7 | -#define TAGVER_LEN 4 /* Length of Tag Version */ |
| 8 | -#define TAGLAYOUT_LEN 4 /* Length of FlashLayoutVer */ |
| 9 | -#define SIG1_LEN 20 /* Company Signature 1 Length */ |
| 10 | -#define SIG2_LEN 14 /* Company Signature 2 Length */ |
| 11 | -#define BOARDID_LEN 16 /* Length of BoardId */ |
| 12 | -#define ENDIANFLAG_LEN 2 /* Endian Flag Length */ |
| 13 | -#define CHIPID_LEN 6 /* Chip Id Length */ |
| 14 | -#define IMAGE_LEN 10 /* Length of Length Field */ |
| 15 | -#define ADDRESS_LEN 12 /* Length of Address field */ |
| 16 | -#define DUALFLAG_LEN 2 /* Dual Image flag Length */ |
| 17 | -#define INACTIVEFLAG_LEN 2 /* Inactie Flag Length */ |
| 18 | -#define RSASIG_LEN 20 /* Length of RSA Signature in tag */ |
| 19 | -#define TAGINFO1_LEN 30 /* Length of vendor information field1 in tag */ |
| 20 | -#define FLASHLAYOUTVER_LEN 4 /* Length of Flash Layout Version String tag */ |
| 21 | -#define TAGINFO2_LEN 16 /* Length of vendor information field2 in tag */ |
| 22 | -#define ALTTAGINFO_LEN 54 /* Alternate length for vendor information; Pirelli */ |
| 23 | - |
| 24 | -#define NUM_PIRELLI 2 |
| 25 | -#define IMAGETAG_CRC_START 0xFFFFFFFF |
| 26 | - |
| 27 | -#define PIRELLI_BOARDS { \ |
| 28 | - "AGPF-S0", \ |
| 29 | - "DWV-S0", \ |
| 30 | -} |
| 31 | - |
| 32 | -/* |
| 33 | - * The broadcom firmware assumes the rootfs starts the image, |
| 34 | - * therefore uses the rootfs start (flash_image_address) |
| 35 | - * to determine where to flash the image. Since we have the kernel first |
| 36 | - * we have to give it the kernel address, but the crc uses the length |
| 37 | - * associated with this address (root_length), which is added to the kernel |
| 38 | - * length (kernel_length) to determine the length of image to flash and thus |
| 39 | - * needs to be rootfs + deadcode (jffs2 EOF marker) |
| 40 | -*/ |
| 41 | - |
| 42 | -struct bcm_tag { |
| 43 | - /* 0-3: Version of the image tag */ |
| 44 | - char tag_version[TAGVER_LEN]; |
| 45 | - /* 4-23: Company Line 1 */ |
| 46 | - char sig_1[SIG1_LEN]; |
| 47 | - /* 24-37: Company Line 2 */ |
| 48 | - char sig_2[SIG2_LEN]; |
| 49 | - /* 38-43: Chip this image is for */ |
| 50 | - char chip_id[CHIPID_LEN]; |
| 51 | - /* 44-59: Board name */ |
| 52 | - char board_id[BOARDID_LEN]; |
| 53 | - /* 60-61: Map endianness -- 1 BE 0 LE */ |
| 54 | - char big_endian[ENDIANFLAG_LEN]; |
| 55 | - /* 62-71: Total length of image */ |
| 56 | - char total_length[IMAGE_LEN]; |
| 57 | - /* 72-83: Address in memory of CFE */ |
| 58 | - char cfe__address[ADDRESS_LEN]; |
| 59 | - /* 84-93: Size of CFE */ |
| 60 | - char cfe_length[IMAGE_LEN]; |
| 61 | - /* 94-105: Address in memory of image start |
| 62 | - * (kernel for OpenWRT, rootfs for stock firmware) |
| 63 | - */ |
| 64 | - char flash_image_start[ADDRESS_LEN]; |
| 65 | - /* 106-115: Size of rootfs */ |
| 66 | - char root_length[IMAGE_LEN]; |
| 67 | - /* 116-127: Address in memory of kernel */ |
| 68 | - char kernel_address[ADDRESS_LEN]; |
| 69 | - /* 128-137: Size of kernel */ |
| 70 | - char kernel_length[IMAGE_LEN]; |
| 71 | - /* 138-139: Unused at the moment */ |
| 72 | - char dual_image[DUALFLAG_LEN]; |
| 73 | - /* 140-141: Unused at the moment */ |
| 74 | - char inactive_flag[INACTIVEFLAG_LEN]; |
| 75 | - /* 142-161: RSA Signature (not used; some vendors may use this) */ |
| 76 | - char rsa_signature[RSASIG_LEN]; |
| 77 | - /* 162-191: Compilation and related information (not used in OpenWrt) */ |
| 78 | - char information1[TAGINFO1_LEN]; |
| 79 | - /* 192-195: Version flash layout */ |
| 80 | - char flash_layout_ver[FLASHLAYOUTVER_LEN]; |
| 81 | - /* 196-199: kernel+rootfs CRC32 */ |
| 82 | - __u32 fskernel_crc; |
| 83 | - /* 200-215: Unused except on Alice Gate where is is information */ |
| 84 | - char information2[TAGINFO2_LEN]; |
| 85 | - /* 216-219: CRC32 of image less imagetag (kernel for Alice Gate) */ |
| 86 | - __u32 image_crc; |
| 87 | - /* 220-223: CRC32 of rootfs partition */ |
| 88 | - __u32 rootfs_crc; |
| 89 | - /* 224-227: CRC32 of kernel partition */ |
| 90 | - __u32 kernel_crc; |
| 91 | - /* 228-235: Unused at present */ |
| 92 | - char reserved1[8]; |
| 93 | - /* 236-239: CRC32 of header excluding last 20 bytes */ |
| 94 | - __u32 header_crc; |
| 95 | - /* 240-255: Unused at present */ |
| 96 | - char reserved2[16]; |
| 97 | -}; |
| 98 | - |
| 99 | -#endif /* __BCM63XX_TAG_H */ |
| 100 | --- a/drivers/mtd/bcm63xxpart.c |
| 101 | +++ b/drivers/mtd/bcm63xxpart.c |
| 102 | @@ -32,7 +32,7 @@ |
| 103 | #include <linux/mtd/mtd.h> |
| 104 | #include <linux/mtd/partitions.h> |
| 105 | |
| 106 | -#include <asm/mach-bcm63xx/bcm963xx_tag.h> |
| 107 | +#include <linux/bcm963xx_tag.h> |
| 108 | #include <asm/mach-bcm63xx/board_bcm963xx.h> |
| 109 | |
| 110 | #define BCM63XX_EXTENDED_SIZE 0xBFC00000 /* Extended flash address */ |
| 111 | --- a/include/linux/Kbuild |
| 112 | +++ b/include/linux/Kbuild |
| 113 | @@ -77,6 +77,7 @@ header-y += blk_types.h |
| 114 | header-y += blkpg.h |
| 115 | header-y += blktrace_api.h |
| 116 | header-y += bpqether.h |
| 117 | +header-y += bcm963xx_tag.h |
| 118 | header-y += bsg.h |
| 119 | header-y += can.h |
| 120 | header-y += capability.h |
| 121 | --- /dev/null |
| 122 | +++ b/include/linux/bcm963xx_tag.h |
| 123 | @@ -0,0 +1,96 @@ |
| 124 | +#ifndef __BCM963XX_TAG_H |
| 125 | +#define __BCM963XX_TAG_H |
| 126 | + |
| 127 | +#define TAGVER_LEN 4 /* Length of Tag Version */ |
| 128 | +#define TAGLAYOUT_LEN 4 /* Length of FlashLayoutVer */ |
| 129 | +#define SIG1_LEN 20 /* Company Signature 1 Length */ |
| 130 | +#define SIG2_LEN 14 /* Company Signature 2 Length */ |
| 131 | +#define BOARDID_LEN 16 /* Length of BoardId */ |
| 132 | +#define ENDIANFLAG_LEN 2 /* Endian Flag Length */ |
| 133 | +#define CHIPID_LEN 6 /* Chip Id Length */ |
| 134 | +#define IMAGE_LEN 10 /* Length of Length Field */ |
| 135 | +#define ADDRESS_LEN 12 /* Length of Address field */ |
| 136 | +#define DUALFLAG_LEN 2 /* Dual Image flag Length */ |
| 137 | +#define INACTIVEFLAG_LEN 2 /* Inactie Flag Length */ |
| 138 | +#define RSASIG_LEN 20 /* Length of RSA Signature in tag */ |
| 139 | +#define TAGINFO1_LEN 30 /* Length of vendor information field1 in tag */ |
| 140 | +#define FLASHLAYOUTVER_LEN 4 /* Length of Flash Layout Version String tag */ |
| 141 | +#define TAGINFO2_LEN 16 /* Length of vendor information field2 in tag */ |
| 142 | +#define ALTTAGINFO_LEN 54 /* Alternate length for vendor information; Pirelli */ |
| 143 | + |
| 144 | +#define NUM_PIRELLI 2 |
| 145 | +#define IMAGETAG_CRC_START 0xFFFFFFFF |
| 146 | + |
| 147 | +#define PIRELLI_BOARDS { \ |
| 148 | + "AGPF-S0", \ |
| 149 | + "DWV-S0", \ |
| 150 | +} |
| 151 | + |
| 152 | +/* |
| 153 | + * The broadcom firmware assumes the rootfs starts the image, |
| 154 | + * therefore uses the rootfs start (flash_image_address) |
| 155 | + * to determine where to flash the image. Since we have the kernel first |
| 156 | + * we have to give it the kernel address, but the crc uses the length |
| 157 | + * associated with this address (root_length), which is added to the kernel |
| 158 | + * length (kernel_length) to determine the length of image to flash and thus |
| 159 | + * needs to be rootfs + deadcode (jffs2 EOF marker) |
| 160 | +*/ |
| 161 | + |
| 162 | +struct bcm_tag { |
| 163 | + /* 0-3: Version of the image tag */ |
| 164 | + char tag_version[TAGVER_LEN]; |
| 165 | + /* 4-23: Company Line 1 */ |
| 166 | + char sig_1[SIG1_LEN]; |
| 167 | + /* 24-37: Company Line 2 */ |
| 168 | + char sig_2[SIG2_LEN]; |
| 169 | + /* 38-43: Chip this image is for */ |
| 170 | + char chip_id[CHIPID_LEN]; |
| 171 | + /* 44-59: Board name */ |
| 172 | + char board_id[BOARDID_LEN]; |
| 173 | + /* 60-61: Map endianness -- 1 BE 0 LE */ |
| 174 | + char big_endian[ENDIANFLAG_LEN]; |
| 175 | + /* 62-71: Total length of image */ |
| 176 | + char total_length[IMAGE_LEN]; |
| 177 | + /* 72-83: Address in memory of CFE */ |
| 178 | + char cfe__address[ADDRESS_LEN]; |
| 179 | + /* 84-93: Size of CFE */ |
| 180 | + char cfe_length[IMAGE_LEN]; |
| 181 | + /* 94-105: Address in memory of image start |
| 182 | + * (kernel for OpenWRT, rootfs for stock firmware) |
| 183 | + */ |
| 184 | + char flash_image_start[ADDRESS_LEN]; |
| 185 | + /* 106-115: Size of rootfs */ |
| 186 | + char root_length[IMAGE_LEN]; |
| 187 | + /* 116-127: Address in memory of kernel */ |
| 188 | + char kernel_address[ADDRESS_LEN]; |
| 189 | + /* 128-137: Size of kernel */ |
| 190 | + char kernel_length[IMAGE_LEN]; |
| 191 | + /* 138-139: Unused at the moment */ |
| 192 | + char dual_image[DUALFLAG_LEN]; |
| 193 | + /* 140-141: Unused at the moment */ |
| 194 | + char inactive_flag[INACTIVEFLAG_LEN]; |
| 195 | + /* 142-161: RSA Signature (not used; some vendors may use this) */ |
| 196 | + char rsa_signature[RSASIG_LEN]; |
| 197 | + /* 162-191: Compilation and related information (not used in OpenWrt) */ |
| 198 | + char information1[TAGINFO1_LEN]; |
| 199 | + /* 192-195: Version flash layout */ |
| 200 | + char flash_layout_ver[FLASHLAYOUTVER_LEN]; |
| 201 | + /* 196-199: kernel+rootfs CRC32 */ |
| 202 | + __u32 fskernel_crc; |
| 203 | + /* 200-215: Unused except on Alice Gate where is is information */ |
| 204 | + char information2[TAGINFO2_LEN]; |
| 205 | + /* 216-219: CRC32 of image less imagetag (kernel for Alice Gate) */ |
| 206 | + __u32 image_crc; |
| 207 | + /* 220-223: CRC32 of rootfs partition */ |
| 208 | + __u32 rootfs_crc; |
| 209 | + /* 224-227: CRC32 of kernel partition */ |
| 210 | + __u32 kernel_crc; |
| 211 | + /* 228-235: Unused at present */ |
| 212 | + char reserved1[8]; |
| 213 | + /* 236-239: CRC32 of header excluding last 20 bytes */ |
| 214 | + __u32 header_crc; |
| 215 | + /* 240-255: Unused at present */ |
| 216 | + char reserved2[16]; |
| 217 | +}; |
| 218 | + |
| 219 | +#endif /* __BCM63XX_TAG_H */ |
| 220 | |
