Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 0c2efc48 authored by Jesper Nilsson's avatar Jesper Nilsson
Browse files

CRIS: Merge axisflashmap.h with Axis internal changes. 

- Add partition table struct to be used to parse partition table in flash.
- Add JFFS2 as a type, and add readoly flag.
- Improve some comments.
- Lindent has been run, fixing whitespace and formatting issues.
parent e908dfc3

include/asm-cris/axisflashmap.h

+27 −12
Original line number Diff line number Diff line
@@ -15,16 +15,16 @@ 
/* 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 */

	__u16 size;	/* Length of ptable block (entries + end marker) */

	__u32 checksum;	/* simple longword sum, over entries + end marker  */

};



/* And followed by partition table entries */

struct partitiontable_entry {

	__u32 offset;   /* Offset is relative to the sector the ptable is in */

	__u32 size;

	__u32 offset;		/* relative to the sector the ptable is in */

	__u32 size;		/* in bytes */

	__u32 checksum;		/* simple longword sum */

	__u16 type;

	__u16 type;		/* see type codes below */

	__u16 flags;		/* bit 0: ro/rw = 1/0 */

	__u32 future0;		/* 16 bytes reserved for future use */

	__u32 future1;
@@ -35,10 +35,25 @@ struct partitiontable_entry { 
#define PARTITIONTABLE_END_MARKER 0xFFFFFFFF

#define PARTITIONTABLE_END_MARKER_SIZE 4



/*#define PARTITION_TYPE_RESCUE 0x0000?*/  /* Not used, maybe it should? */

#define PARTITIONTABLE_END_PAD	10



/* Complete structure for whole partition table */

/* note that table may end before CONFIG_ETRAX_PTABLE_ENTRIES by setting

 * offset of the last entry + 1 to PARTITIONTABLE_END_MARKER.

 */

struct partitiontable {

	__u8 skip[PARTITION_TABLE_OFFSET];

	struct partitiontable_head head;

	struct partitiontable_entry entries[];

};



#define PARTITION_TYPE_PARAM  0x0001

#define PARTITION_TYPE_KERNEL 0x0002

#define PARTITION_TYPE_JFFS   0x0003

#define PARTITION_TYPE_JFFS2  0x0000



#define	PARTITION_FLAGS_READONLY_MASK	0x0001

#define	PARTITION_FLAGS_READONLY	0x0001



/* The master mtd for the entire flash. */

extern struct mtd_info *axisflash_mtd;