diff options
author | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
---|---|---|
committer | Linus Torvalds <torvalds@ppc970.osdl.org> | 2005-04-16 18:20:36 -0400 |
commit | 1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch) | |
tree | 0bba044c4ce775e45a88a51686b5d9f90697ea9d /include/asm-cris/axisflashmap.h |
Linux-2.6.12-rc2
Initial git repository build. I'm not bothering with the full history,
even though we have it. We can create a separate "historical" git
archive of that later if we want to, and in the meantime it's about
3.2GB when imported into git - space that would just make the early
git days unnecessarily complicated, when we don't have a lot of good
infrastructure for it.
Let it rip!
Diffstat (limited to 'include/asm-cris/axisflashmap.h')
-rw-r--r-- | include/asm-cris/axisflashmap.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/include/asm-cris/axisflashmap.h b/include/asm-cris/axisflashmap.h new file mode 100644 index 00000000000..600bb8715d8 --- /dev/null +++ b/include/asm-cris/axisflashmap.h | |||
@@ -0,0 +1,43 @@ | |||
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 | ||