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author | Simon Arlott <simon@fire.lp0.eu> | 2015-12-14 01:46:59 +0300 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2016-01-24 05:48:23 +0300 |
commit | 8fce60b8d0c62363c29d64efb0cceb98519f0350 (patch) | |
tree | 8a5cb7240de5a42cdbc3e96724809ba9d3532cf1 /arch/mips/include/asm/mach-bcm63xx | |
parent | 5a8b0b13b66608650e41994f4b9d3c8b9d258e8f (diff) | |
download | linux-8fce60b8d0c62363c29d64efb0cceb98519f0350.tar.xz |
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/mach-bcm63xx')
-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 @@ -#ifndef __BCM963XX_TAG_H -#define __BCM963XX_TAG_H - -#define TAGVER_LEN 4 /* Length of Tag Version */ -#define TAGLAYOUT_LEN 4 /* Length of FlashLayoutVer */ -#define SIG1_LEN 20 /* Company Signature 1 Length */ -#define SIG2_LEN 14 /* Company Signature 2 Length */ -#define BOARDID_LEN 16 /* Length of BoardId */ -#define ENDIANFLAG_LEN 2 /* Endian Flag Length */ -#define CHIPID_LEN 6 /* Chip Id Length */ -#define IMAGE_LEN 10 /* Length of Length Field */ -#define ADDRESS_LEN 12 /* Length of Address field */ -#define DUALFLAG_LEN 2 /* Dual Image flag Length */ -#define INACTIVEFLAG_LEN 2 /* Inactie Flag Length */ -#define RSASIG_LEN 20 /* Length of RSA Signature in tag */ -#define TAGINFO1_LEN 30 /* Length of vendor information field1 in tag */ -#define FLASHLAYOUTVER_LEN 4 /* Length of Flash Layout Version String tag */ -#define TAGINFO2_LEN 16 /* Length of vendor information field2 in tag */ -#define ALTTAGINFO_LEN 54 /* Alternate length for vendor information; Pirelli */ - -#define NUM_PIRELLI 2 -#define IMAGETAG_CRC_START 0xFFFFFFFF - -#define PIRELLI_BOARDS { \ - "AGPF-S0", \ - "DWV-S0", \ -} - -/* - * The broadcom firmware assumes the rootfs starts the image, - * therefore uses the rootfs start (flash_image_address) - * to determine where to flash the image. Since we have the kernel first - * we have to give it the kernel address, but the crc uses the length - * associated with this address (root_length), which is added to the kernel - * length (kernel_length) to determine the length of image to flash and thus - * needs to be rootfs + deadcode (jffs2 EOF marker) -*/ - -struct bcm_tag { - /* 0-3: Version of the image tag */ - char tag_version[TAGVER_LEN]; - /* 4-23: Company Line 1 */ - char sig_1[SIG1_LEN]; - /* 24-37: Company Line 2 */ - char sig_2[SIG2_LEN]; - /* 38-43: Chip this image is for */ - char chip_id[CHIPID_LEN]; - /* 44-59: Board name */ - char board_id[BOARDID_LEN]; - /* 60-61: Map endianness -- 1 BE 0 LE */ - char big_endian[ENDIANFLAG_LEN]; - /* 62-71: Total length of image */ - char total_length[IMAGE_LEN]; - /* 72-83: Address in memory of CFE */ - char cfe__address[ADDRESS_LEN]; - /* 84-93: Size of CFE */ - char cfe_length[IMAGE_LEN]; - /* 94-105: Address in memory of image start - * (kernel for OpenWRT, rootfs for stock firmware) - */ - char flash_image_start[ADDRESS_LEN]; - /* 106-115: Size of rootfs */ - char root_length[IMAGE_LEN]; - /* 116-127: Address in memory of kernel */ - char kernel_address[ADDRESS_LEN]; - /* 128-137: Size of kernel */ - char kernel_length[IMAGE_LEN]; - /* 138-139: Unused at the moment */ - char dual_image[DUALFLAG_LEN]; - /* 140-141: Unused at the moment */ - char inactive_flag[INACTIVEFLAG_LEN]; - /* 142-161: RSA Signature (not used; some vendors may use this) */ - char rsa_signature[RSASIG_LEN]; - /* 162-191: Compilation and related information (not used in OpenWrt) */ - char information1[TAGINFO1_LEN]; - /* 192-195: Version flash layout */ - char flash_layout_ver[FLASHLAYOUTVER_LEN]; - /* 196-199: kernel+rootfs CRC32 */ - __u32 fskernel_crc; - /* 200-215: Unused except on Alice Gate where is is information */ - char information2[TAGINFO2_LEN]; - /* 216-219: CRC32 of image less imagetag (kernel for Alice Gate) */ - __u32 image_crc; - /* 220-223: CRC32 of rootfs partition */ - __u32 rootfs_crc; - /* 224-227: CRC32 of kernel partition */ - __u32 kernel_crc; - /* 228-235: Unused at present */ - char reserved1[8]; - /* 236-239: CRC32 of header excluding last 20 bytes */ - __u32 header_crc; - /* 240-255: Unused at present */ - char reserved2[16]; -}; - -#endif /* __BCM63XX_TAG_H */ |