mirror of
https://github.com/torvalds/linux.git
synced 2024-11-05 03:21:32 +00:00
7cf32cad15
* Start threads with IRQs enabled. * Move symbol exports to arch specific file. * Prepare for real command line in the future. * Handle csum for partition that crosses flash boundary. * Set utsname. Signed-off-by: Mikael Starvik <starvik@axis.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
47 lines
1.4 KiB
C
47 lines
1.4 KiB
C
#ifndef __ASM_AXISFLASHMAP_H
|
|
#define __ASM_AXISFLASHMAP_H
|
|
|
|
/* Bootblock parameters are stored at 0xc000 and has the FLASH_BOOT_MAGIC
|
|
* as start, it ends with 0xFFFFFFFF */
|
|
#define FLASH_BOOT_MAGIC 0xbeefcace
|
|
#define BOOTPARAM_OFFSET 0xc000
|
|
/* apps/bootblocktool is used to read and write the parameters,
|
|
* and it has nothing to do with the partition table.
|
|
*/
|
|
|
|
#define PARTITION_TABLE_OFFSET 10
|
|
#define PARTITION_TABLE_MAGIC 0xbeef /* Not a good magic */
|
|
|
|
/* The partitiontable_head is located at offset +10: */
|
|
struct partitiontable_head {
|
|
__u16 magic; /* PARTITION_TABLE_MAGIC */
|
|
__u16 size; /* Length of ptable block (not header) */
|
|
__u32 checksum; /* simple longword sum */
|
|
};
|
|
|
|
/* And followed by partition table entries */
|
|
struct partitiontable_entry {
|
|
__u32 offset; /* Offset is relative to the sector the ptable is in */
|
|
__u32 size;
|
|
__u32 checksum; /* simple longword sum */
|
|
__u16 type;
|
|
__u16 flags; /* bit 0: ro/rw = 1/0 */
|
|
__u32 future0; /* 16 bytes reserved for future use */
|
|
__u32 future1;
|
|
__u32 future2;
|
|
__u32 future3;
|
|
};
|
|
/* ended by an end marker: */
|
|
#define PARTITIONTABLE_END_MARKER 0xFFFFFFFF
|
|
#define PARTITIONTABLE_END_MARKER_SIZE 4
|
|
|
|
/*#define PARTITION_TYPE_RESCUE 0x0000?*/ /* Not used, maybe it should? */
|
|
#define PARTITION_TYPE_PARAM 0x0001
|
|
#define PARTITION_TYPE_KERNEL 0x0002
|
|
#define PARTITION_TYPE_JFFS 0x0003
|
|
|
|
/* The master mtd for the entire flash. */
|
|
extern struct mtd_info* axisflash_mtd;
|
|
|
|
#endif
|