4aa32fb8f4
The code was broken in two ways: - it called storage_read_sectors with a wrong drive number - calling storage_read_sectors too early at boot time will fail because we are in the init function, so the drive is not yet registered. To fix this, use a user provided read callback instead of storage read functions. Change-Id: I5ab79d48391fae619d5f8ae09c3d499fc43854c8
54 lines
No EOL
2 KiB
C
54 lines
No EOL
2 KiB
C
/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2012 by Amaury Pouly
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#ifndef __PARTITIONS_IMX233__
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#define __PARTITIONS_IMX233__
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#include "system.h"
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#include "storage.h"
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#ifndef IMX233_PARTITIONS
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#error You must define IMX233_PARTITIONS
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#endif
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enum imx233_part_t
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{
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IMX233_PART_USER,
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#if (IMX233_PARTITIONS & IMX233_FREESCALE)
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IMX233_PART_BOOT,
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#endif
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#if (IMX233_PARTITIONS & IMX233_CREATIVE)
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IMX233_PART_CFS,
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IMX233_PART_MINIFS,
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#endif
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};
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/** The computation function can be called very early in the boot, at which point
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* usual storage read/write function may not be available. To workaround this
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* issue, one must provide a read function. */
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typedef int (*part_read_fn_t)(intptr_t user, unsigned long start, int count, void* buf);
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/* Enable/Disable window computations for internal storage following the
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* Freescale convention */
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void imx233_partitions_enable_window(bool enable);
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bool imx233_partitions_is_window_enabled(void);
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int imx233_partitions_compute_window(intptr_t user, part_read_fn_t read_fn,
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enum imx233_part_t part, unsigned *start, unsigned *end);
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#endif /* __PARTITIONS_IMX233__ */ |