From 556dcee7b829e5c350c3ffdbdb87a8b15aa3c5d3 Mon Sep 17 00:00:00 2001 From: Jesper Nilsson Date: Tue, 21 Oct 2008 17:45:58 +0200 Subject: [CRIS] Move header files from include to arch/cris/include. Change all users of header files to correct path. Remove some unneeded headers for arch-v32. Signed-off-by: Jesper Nilsson --- arch/cris/include/asm/axisflashmap.h | 61 ++++++++++++++++++++++++++++++++++++ 1 file changed, 61 insertions(+) create mode 100644 arch/cris/include/asm/axisflashmap.h (limited to 'arch/cris/include/asm/axisflashmap.h') diff --git a/arch/cris/include/asm/axisflashmap.h b/arch/cris/include/asm/axisflashmap.h new file mode 100644 index 000000000000..015ca5445ddd --- /dev/null +++ b/arch/cris/include/asm/axisflashmap.h @@ -0,0 +1,61 @@ +#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 (entries + end marker) */ + __u32 checksum; /* simple longword sum, over entries + end marker */ +}; + +/* And followed by partition table entries */ +struct partitiontable_entry { + __u32 offset; /* relative to the sector the ptable is in */ + __u32 size; /* in bytes */ + __u32 checksum; /* simple longword sum */ + __u16 type; /* see type codes below */ + __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 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; + +#endif -- cgit v1.2.3