1 #ifndef __ASM_AXISFLASHMAP_H
2 #define __ASM_AXISFLASHMAP_H
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.
12 #define PARTITION_TABLE_OFFSET 10
13 #define PARTITION_TABLE_MAGIC 0xbeef /* Not a good magic */
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 */
22 /* And followed by partition table entries */
23 struct partitiontable_entry {
24 __u32 offset; /* Offset is relative to the sector the ptable is in */
26 __u32 checksum; /* simple longword sum */
28 __u16 flags; /* bit 0: ro/rw = 1/0 */
29 __u32 future0; /* 16 bytes reserved for future use */
34 /* ended by an end marker: */
35 #define PARTITIONTABLE_END_MARKER 0xFFFFFFFF
36 #define PARTITIONTABLE_END_MARKER_SIZE 4
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
43 /* The master mtd for the entire flash. */
44 extern struct mtd_info* axisflash_mtd;