61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
/*
|
|
* For boards with physically mapped flash and using
|
|
* drivers/mtd/maps/physmap.c mapping driver.
|
|
*
|
|
* $Id: physmap.h,v 1.4 2005/11/07 11:14:55 gleixner Exp $
|
|
*
|
|
* Copyright (C) 2003 MontaVista Software Inc.
|
|
* Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
|
* option) any later version.
|
|
*
|
|
*/
|
|
|
|
#ifndef __LINUX_MTD_PHYSMAP__
|
|
|
|
#include <linux/config.h>
|
|
|
|
#if defined(CONFIG_MTD_PHYSMAP)
|
|
|
|
#include <linux/mtd/mtd.h>
|
|
#include <linux/mtd/map.h>
|
|
#include <linux/mtd/partitions.h>
|
|
|
|
/*
|
|
* The map_info for physmap. Board can override size, buswidth, phys,
|
|
* (*set_vpp)(), etc in their initial setup routine.
|
|
*/
|
|
extern struct map_info physmap_map;
|
|
|
|
/*
|
|
* Board needs to specify the exact mapping during their setup time.
|
|
*/
|
|
static inline void physmap_configure(unsigned long addr, unsigned long size, int bankwidth, void (*set_vpp)(struct map_info *, int) )
|
|
{
|
|
physmap_map.phys = addr;
|
|
physmap_map.size = size;
|
|
physmap_map.bankwidth = bankwidth;
|
|
physmap_map.set_vpp = set_vpp;
|
|
}
|
|
|
|
#if defined(CONFIG_MTD_PARTITIONS)
|
|
|
|
/*
|
|
* Machines that wish to do flash partition may want to call this function in
|
|
* their setup routine.
|
|
*
|
|
* physmap_set_partitions(mypartitions, num_parts);
|
|
*
|
|
* Note that one can always override this hard-coded partition with
|
|
* command line partition (you need to enable CONFIG_MTD_CMDLINE_PARTS).
|
|
*/
|
|
void physmap_set_partitions(struct mtd_partition *parts, int num_parts);
|
|
|
|
#endif /* defined(CONFIG_MTD_PARTITIONS) */
|
|
#endif /* defined(CONFIG_MTD) */
|
|
|
|
#endif /* __LINUX_MTD_PHYSMAP__ */
|
|
|