| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 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 | |
| 43 | #endif |