diff options
| author | Simon Arlott <simon@fire.lp0.eu> | 2015-12-13 17:46:59 -0500 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2016-01-23 21:48:23 -0500 |
| commit | 8fce60b8d0c62363c29d64efb0cceb98519f0350 (patch) | |
| tree | 8a5cb7240de5a42cdbc3e96724809ba9d3532cf1 /arch/mips/include/asm | |
| parent | 5a8b0b13b66608650e41994f4b9d3c8b9d258e8f (diff) | |
MIPS: bcm963xx: Move Broadcom BCM963xx image tag data structure
Move Broadcom BCM963xx image tag data structure to include/linux/
so that drivers outside of mach-bcm63xx can use it.
Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: Brian Norris <computersforpeace@gmail.com>
Cc: Kevin Cernekee <cernekee@gmail.com>
Cc: Florian Fainelli <f.fainelli@gmail.com>
Cc: Jonas Gorski <jogo@openwrt.org>
Cc: Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Cc: MIPS Mailing List <linux-mips@linux-mips.org>
Cc: MTD Maling List <linux-mtd@lists.infradead.org>
Patchwork: https://patchwork.linux-mips.org/patch/11832/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include/asm')
| -rw-r--r-- | arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h b/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h deleted file mode 100644 index 1e6b587f62c9..000000000000 --- a/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h +++ /dev/null | |||
| @@ -1,96 +0,0 @@ | |||
| 1 | #ifndef __BCM963XX_TAG_H | ||
| 2 | #define __BCM963XX_TAG_H | ||
| 3 | |||
| 4 | #define TAGVER_LEN 4 /* Length of Tag Version */ | ||
| 5 | #define TAGLAYOUT_LEN 4 /* Length of FlashLayoutVer */ | ||
| 6 | #define SIG1_LEN 20 /* Company Signature 1 Length */ | ||
| 7 | #define SIG2_LEN 14 /* Company Signature 2 Length */ | ||
| 8 | #define BOARDID_LEN 16 /* Length of BoardId */ | ||
| 9 | #define ENDIANFLAG_LEN 2 /* Endian Flag Length */ | ||
| 10 | #define CHIPID_LEN 6 /* Chip Id Length */ | ||
| 11 | #define IMAGE_LEN 10 /* Length of Length Field */ | ||
| 12 | #define ADDRESS_LEN 12 /* Length of Address field */ | ||
| 13 | #define DUALFLAG_LEN 2 /* Dual Image flag Length */ | ||
| 14 | #define INACTIVEFLAG_LEN 2 /* Inactie Flag Length */ | ||
| 15 | #define RSASIG_LEN 20 /* Length of RSA Signature in tag */ | ||
| 16 | #define TAGINFO1_LEN 30 /* Length of vendor information field1 in tag */ | ||
| 17 | #define FLASHLAYOUTVER_LEN 4 /* Length of Flash Layout Version String tag */ | ||
| 18 | #define TAGINFO2_LEN 16 /* Length of vendor information field2 in tag */ | ||
| 19 | #define ALTTAGINFO_LEN 54 /* Alternate length for vendor information; Pirelli */ | ||
| 20 | |||
| 21 | #define NUM_PIRELLI 2 | ||
| 22 | #define IMAGETAG_CRC_START 0xFFFFFFFF | ||
| 23 | |||
| 24 | #define PIRELLI_BOARDS { \ | ||
| 25 | "AGPF-S0", \ | ||
| 26 | "DWV-S0", \ | ||
| 27 | } | ||
| 28 | |||
| 29 | /* | ||
| 30 | * The broadcom firmware assumes the rootfs starts the image, | ||
| 31 | * therefore uses the rootfs start (flash_image_address) | ||
| 32 | * to determine where to flash the image. Since we have the kernel first | ||
| 33 | * we have to give it the kernel address, but the crc uses the length | ||
| 34 | * associated with this address (root_length), which is added to the kernel | ||
| 35 | * length (kernel_length) to determine the length of image to flash and thus | ||
| 36 | * needs to be rootfs + deadcode (jffs2 EOF marker) | ||
| 37 | */ | ||
| 38 | |||
| 39 | struct bcm_tag { | ||
| 40 | /* 0-3: Version of the image tag */ | ||
| 41 | char tag_version[TAGVER_LEN]; | ||
| 42 | /* 4-23: Company Line 1 */ | ||
| 43 | char sig_1[SIG1_LEN]; | ||
| 44 | /* 24-37: Company Line 2 */ | ||
| 45 | char sig_2[SIG2_LEN]; | ||
| 46 | /* 38-43: Chip this image is for */ | ||
| 47 | char chip_id[CHIPID_LEN]; | ||
| 48 | /* 44-59: Board name */ | ||
| 49 | char board_id[BOARDID_LEN]; | ||
| 50 | /* 60-61: Map endianness -- 1 BE 0 LE */ | ||
| 51 | char big_endian[ENDIANFLAG_LEN]; | ||
| 52 | /* 62-71: Total length of image */ | ||
| 53 | char total_length[IMAGE_LEN]; | ||
| 54 | /* 72-83: Address in memory of CFE */ | ||
| 55 | char cfe__address[ADDRESS_LEN]; | ||
| 56 | /* 84-93: Size of CFE */ | ||
| 57 | char cfe_length[IMAGE_LEN]; | ||
| 58 | /* 94-105: Address in memory of image start | ||
| 59 | * (kernel for OpenWRT, rootfs for stock firmware) | ||
| 60 | */ | ||
| 61 | char flash_image_start[ADDRESS_LEN]; | ||
| 62 | /* 106-115: Size of rootfs */ | ||
| 63 | char root_length[IMAGE_LEN]; | ||
| 64 | /* 116-127: Address in memory of kernel */ | ||
| 65 | char kernel_address[ADDRESS_LEN]; | ||
| 66 | /* 128-137: Size of kernel */ | ||
| 67 | char kernel_length[IMAGE_LEN]; | ||
| 68 | /* 138-139: Unused at the moment */ | ||
| 69 | char dual_image[DUALFLAG_LEN]; | ||
| 70 | /* 140-141: Unused at the moment */ | ||
| 71 | char inactive_flag[INACTIVEFLAG_LEN]; | ||
| 72 | /* 142-161: RSA Signature (not used; some vendors may use this) */ | ||
| 73 | char rsa_signature[RSASIG_LEN]; | ||
| 74 | /* 162-191: Compilation and related information (not used in OpenWrt) */ | ||
| 75 | char information1[TAGINFO1_LEN]; | ||
| 76 | /* 192-195: Version flash layout */ | ||
| 77 | char flash_layout_ver[FLASHLAYOUTVER_LEN]; | ||
| 78 | /* 196-199: kernel+rootfs CRC32 */ | ||
| 79 | __u32 fskernel_crc; | ||
| 80 | /* 200-215: Unused except on Alice Gate where is is information */ | ||
| 81 | char information2[TAGINFO2_LEN]; | ||
| 82 | /* 216-219: CRC32 of image less imagetag (kernel for Alice Gate) */ | ||
| 83 | __u32 image_crc; | ||
| 84 | /* 220-223: CRC32 of rootfs partition */ | ||
| 85 | __u32 rootfs_crc; | ||
| 86 | /* 224-227: CRC32 of kernel partition */ | ||
| 87 | __u32 kernel_crc; | ||
| 88 | /* 228-235: Unused at present */ | ||
| 89 | char reserved1[8]; | ||
| 90 | /* 236-239: CRC32 of header excluding last 20 bytes */ | ||
| 91 | __u32 header_crc; | ||
| 92 | /* 240-255: Unused at present */ | ||
| 93 | char reserved2[16]; | ||
| 94 | }; | ||
| 95 | |||
| 96 | #endif /* __BCM63XX_TAG_H */ | ||