diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-30 11:31:35 -0400 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-30 11:31:35 -0400 |
commit | 79346507ad48895f41b438fa562b1965721f36b9 (patch) | |
tree | 5c115ce87f1fbc0b530f30db56cecf824e9f6e05 /arch/mips/include/asm | |
parent | 706d4b12f8d7edd28d7e879a77235472da393edb (diff) | |
parent | 40847437f15221b5822ba70550e8b9fcccfb9bb3 (diff) |
Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6: (82 commits)
mtd: fix build error in m25p80.c
mtd: Remove redundant mutex from mtd_blkdevs.c
MTD: Fix wrong check register_blkdev return value
Revert "mtd: cleanup Kconfig dependencies"
mtd: cfi_cmdset_0002: make sector erase command variable
mtd: cfi_cmdset_0002: add CFI detection for SST 38VF640x chips
mtd: cfi_util: add support for switching SST 39VF640xB chips into QRY mode
mtd: cfi_cmdset_0001: use defined value of P_ID_INTEL_PERFORMANCE instead of hardcoded one
block2mtd: dubious assignment
P4080/mtd: Fix the freescale lbc issue with 36bit mode
P4080/eLBC: Make Freescale elbc interrupt common to elbc devices
mtd: phram: use KBUILD_MODNAME
mtd: OneNAND: S5PC110: Fix double call suspend & resume function
mtd: nand: fix MTD_MODE_RAW writes
jffs2: use kmemdup
mtd: sm_ftl: cosmetic, use bool when possible
mtd: r852: remove useless pci powerup/down from suspend/resume routines
mtd: blktrans: fix a race vs kthread_stop
mtd: blktrans: kill BKL
mtd: allow to unload the mtdtrans module if its block devices aren't open
...
Fix up trivial whitespace-introduced conflict in drivers/mtd/mtdchar.c
Diffstat (limited to 'arch/mips/include/asm')
-rw-r--r-- | arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h b/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h new file mode 100644 index 000000000000..5325084d5c48 --- /dev/null +++ b/arch/mips/include/asm/mach-bcm63xx/bcm963xx_tag.h | |||
@@ -0,0 +1,97 @@ | |||
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 Lenght */ | ||
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 CRC_LEN 4 /* Length of CRC in bytes */ | ||
20 | #define ALTTAGINFO_LEN 54 /* Alternate length for vendor information; Pirelli */ | ||
21 | |||
22 | #define NUM_PIRELLI 2 | ||
23 | #define IMAGETAG_CRC_START 0xFFFFFFFF | ||
24 | |||
25 | #define PIRELLI_BOARDS { \ | ||
26 | "AGPF-S0", \ | ||
27 | "DWV-S0", \ | ||
28 | } | ||
29 | |||
30 | /* | ||
31 | * The broadcom firmware assumes the rootfs starts the image, | ||
32 | * therefore uses the rootfs start (flash_image_address) | ||
33 | * to determine where to flash the image. Since we have the kernel first | ||
34 | * we have to give it the kernel address, but the crc uses the length | ||
35 | * associated with this address (root_length), which is added to the kernel | ||
36 | * length (kernel_length) to determine the length of image to flash and thus | ||
37 | * needs to be rootfs + deadcode (jffs2 EOF marker) | ||
38 | */ | ||
39 | |||
40 | struct bcm_tag { | ||
41 | /* 0-3: Version of the image tag */ | ||
42 | char tag_version[TAGVER_LEN]; | ||
43 | /* 4-23: Company Line 1 */ | ||
44 | char sig_1[SIG1_LEN]; | ||
45 | /* 24-37: Company Line 2 */ | ||
46 | char sig_2[SIG2_LEN]; | ||
47 | /* 38-43: Chip this image is for */ | ||
48 | char chip_id[CHIPID_LEN]; | ||
49 | /* 44-59: Board name */ | ||
50 | char board_id[BOARDID_LEN]; | ||
51 | /* 60-61: Map endianness -- 1 BE 0 LE */ | ||
52 | char big_endian[ENDIANFLAG_LEN]; | ||
53 | /* 62-71: Total length of image */ | ||
54 | char total_length[IMAGE_LEN]; | ||
55 | /* 72-83: Address in memory of CFE */ | ||
56 | char cfe__address[ADDRESS_LEN]; | ||
57 | /* 84-93: Size of CFE */ | ||
58 | char cfe_length[IMAGE_LEN]; | ||
59 | /* 94-105: Address in memory of image start | ||
60 | * (kernel for OpenWRT, rootfs for stock firmware) | ||
61 | */ | ||
62 | char flash_image_start[ADDRESS_LEN]; | ||
63 | /* 106-115: Size of rootfs */ | ||
64 | char root_length[IMAGE_LEN]; | ||
65 | /* 116-127: Address in memory of kernel */ | ||
66 | char kernel_address[ADDRESS_LEN]; | ||
67 | /* 128-137: Size of kernel */ | ||
68 | char kernel_length[IMAGE_LEN]; | ||
69 | /* 138-139: Unused at the moment */ | ||
70 | char dual_image[DUALFLAG_LEN]; | ||
71 | /* 140-141: Unused at the moment */ | ||
72 | char inactive_flag[INACTIVEFLAG_LEN]; | ||
73 | /* 142-161: RSA Signature (not used; some vendors may use this) */ | ||
74 | char rsa_signature[RSASIG_LEN]; | ||
75 | /* 162-191: Compilation and related information (not used in OpenWrt) */ | ||
76 | char information1[TAGINFO1_LEN]; | ||
77 | /* 192-195: Version flash layout */ | ||
78 | char flash_layout_ver[FLASHLAYOUTVER_LEN]; | ||
79 | /* 196-199: kernel+rootfs CRC32 */ | ||
80 | char fskernel_crc[CRC_LEN]; | ||
81 | /* 200-215: Unused except on Alice Gate where is is information */ | ||
82 | char information2[TAGINFO2_LEN]; | ||
83 | /* 216-219: CRC32 of image less imagetag (kernel for Alice Gate) */ | ||
84 | char image_crc[CRC_LEN]; | ||
85 | /* 220-223: CRC32 of rootfs partition */ | ||
86 | char rootfs_crc[CRC_LEN]; | ||
87 | /* 224-227: CRC32 of kernel partition */ | ||
88 | char kernel_crc[CRC_LEN]; | ||
89 | /* 228-235: Unused at present */ | ||
90 | char reserved1[8]; | ||
91 | /* 236-239: CRC32 of header excluding tagVersion */ | ||
92 | char header_crc[CRC_LEN]; | ||
93 | /* 240-255: Unused at present */ | ||
94 | char reserved2[16]; | ||
95 | }; | ||
96 | |||
97 | #endif /* __BCM63XX_TAG_H */ | ||