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1da177e4 LT |
1 | #ifndef __ASM_AXISFLASHMAP_H |
2 | #define __ASM_AXISFLASHMAP_H | |
3 | ||
4 | /* Bootblock parameters are stored at 0xc000 and has the FLASH_BOOT_MAGIC | |
5 | * as start, it ends with 0xFFFFFFFF */ | |
6 | #define FLASH_BOOT_MAGIC 0xbeefcace | |
7 | #define BOOTPARAM_OFFSET 0xc000 | |
8 | /* apps/bootblocktool is used to read and write the parameters, | |
9 | * and it has nothing to do with the partition table. | |
10 | */ | |
11 | ||
12 | #define PARTITION_TABLE_OFFSET 10 | |
13 | #define PARTITION_TABLE_MAGIC 0xbeef /* Not a good magic */ | |
14 | ||
15 | /* The partitiontable_head is located at offset +10: */ | |
16 | struct partitiontable_head { | |
17 | __u16 magic; /* PARTITION_TABLE_MAGIC */ | |
18 | __u16 size; /* Length of ptable block (not header) */ | |
19 | __u32 checksum; /* simple longword sum */ | |
20 | }; | |
21 | ||
22 | /* And followed by partition table entries */ | |
23 | struct partitiontable_entry { | |
24 | __u32 offset; /* Offset is relative to the sector the ptable is in */ | |
25 | __u32 size; | |
26 | __u32 checksum; /* simple longword sum */ | |
27 | __u16 type; | |
28 | __u16 flags; /* bit 0: ro/rw = 1/0 */ | |
29 | __u32 future0; /* 16 bytes reserved for future use */ | |
30 | __u32 future1; | |
31 | __u32 future2; | |
32 | __u32 future3; | |
33 | }; | |
34 | /* ended by an end marker: */ | |
35 | #define PARTITIONTABLE_END_MARKER 0xFFFFFFFF | |
36 | #define PARTITIONTABLE_END_MARKER_SIZE 4 | |
37 | ||
38 | /*#define PARTITION_TYPE_RESCUE 0x0000?*/ /* Not used, maybe it should? */ | |
39 | #define PARTITION_TYPE_PARAM 0x0001 | |
40 | #define PARTITION_TYPE_KERNEL 0x0002 | |
41 | #define PARTITION_TYPE_JFFS 0x0003 | |
42 | ||
7cf32cad MS |
43 | /* The master mtd for the entire flash. */ |
44 | extern struct mtd_info* axisflash_mtd; | |
45 | ||
1da177e4 | 46 | #endif |