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d81408304b
Physmap is a generic map driver for different platforms and flash types. We added support of LPDDR to physmap. All changes here are related to introduction of new pfow_base parameter. This parameter is valid in case of LPDDR chips only. Signed-off-by: Alexey Korolev <akorolev@infradead.org> Acked-by: Jared Hulbert <jaredeh@gmail.com> Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
53 lines
1.5 KiB
C
53 lines
1.5 KiB
C
/*
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* For boards with physically mapped flash and using
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* drivers/mtd/maps/physmap.c mapping driver.
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*
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* Copyright (C) 2003 MontaVista Software Inc.
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* Author: Jun Sun, jsun@mvista.com or jsun@junsun.net
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by the
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* Free Software Foundation; either version 2 of the License, or (at your
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* option) any later version.
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*
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*/
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#ifndef __LINUX_MTD_PHYSMAP__
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#define __LINUX_MTD_PHYSMAP__
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#include <linux/mtd/mtd.h>
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#include <linux/mtd/partitions.h>
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struct map_info;
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struct physmap_flash_data {
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unsigned int width;
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void (*set_vpp)(struct map_info *, int);
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unsigned int nr_parts;
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unsigned int pfow_base;
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struct mtd_partition *parts;
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};
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/*
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* Board needs to specify the exact mapping during their setup time.
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*/
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void physmap_configure(unsigned long addr, unsigned long size,
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int bankwidth, void (*set_vpp)(struct map_info *, int) );
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#ifdef CONFIG_MTD_PARTITIONS
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/*
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* Machines that wish to do flash partition may want to call this function in
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* their setup routine.
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*
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* physmap_set_partitions(mypartitions, num_parts);
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*
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* Note that one can always override this hard-coded partition with
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* command line partition (you need to enable CONFIG_MTD_CMDLINE_PARTS).
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*/
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void physmap_set_partitions(struct mtd_partition *parts, int num_parts);
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#endif /* defined(CONFIG_MTD_PARTITIONS) */
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#endif /* __LINUX_MTD_PHYSMAP__ */
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