5f655c93f9
git-svn-id: svn://svn.rockbox.org/rockbox/trunk@10208 a1c6a512-1295-4272-9138-f99709370657
50 lines
1.8 KiB
C
Executable file
50 lines
1.8 KiB
C
Executable file
/***************************************************************************
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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) 2006 Ulrich Pegelow
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*
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* All files in this archive are subject to the GNU General Public License.
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* See the file COPYING in the source tree root for full license agreement.
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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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#include "config.h"
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#include "system.h"
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#include "logf.h"
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#include "m5636-target.h"
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void m5636_device_init(void)
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{
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and_l(~0x00004000, &GPIO_INT_EN); /* probably redundant: disable
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interrupt; just in case ... */
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and_l(~0x00000004, &GPIO1_OUT); /* probably redundant: set GPIO34 low */
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or_l( 0x00000004, &GPIO1_ENABLE); /* GPIO34 enable (see above) */
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or_l( 0x00000004, &GPIO1_FUNCTION); /* GPIO34 function (see above) */
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}
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/* for debugging purposes only */
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void m5636_dump_regs(void)
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{
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unsigned short *address;
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for (address = (unsigned short *)M5636_BASE;
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address < (unsigned short *)(M5636_BASE + 0x100);
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address++)
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{
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logf("m5636 A:%08x D:%04x", address, (unsigned)*address);
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}
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logf("GPIO_INT_EN %08x", GPIO_INT_EN);
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logf("GPIO1_OUT %08x", GPIO1_OUT);
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logf("GPIO1_ENABLE %08x", GPIO1_ENABLE);
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logf("GPIO1_FUNCTION %08x", GPIO1_FUNCTION);
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}
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