aboutsummaryrefslogtreecommitdiffstats
path: root/include/asm-cris/axisflashmap.h
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-04-16 18:20:36 -0400
commit1da177e4c3f41524e886b7f1b8a0c1fc7321cac2 (patch)
tree0bba044c4ce775e45a88a51686b5d9f90697ea9d /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.h43
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: */
16struct 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 */
23struct 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