rockbox/firmware/target/coldfire/iaudio/x5/m5636-x5.c
Daniel Stenberg 2acc0ac542 Updated our source code header to explicitly mention that we are GPL v2 or
later. We still need to hunt down snippets used that are not. 1324 modified
files...
http://www.rockbox.org/mail/archive/rockbox-dev-archive-2008-06/0060.shtml


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@17847 a1c6a512-1295-4272-9138-f99709370657
2008-06-28 18:10:04 +00:00

53 lines
1.9 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2006 Ulrich Pegelow
*
* 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.
*
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
* KIND, either express or implied.
*
****************************************************************************/
#include "config.h"
#include "system.h"
#include "logf.h"
#include "m5636-target.h"
void m5636_device_init(void)
{
and_l(~0x00004000, &GPIO_INT_EN); /* probably redundant: disable
interrupt; just in case ... */
and_l(~0x00000004, &GPIO1_OUT); /* probably redundant: set GPIO34 low */
or_l( 0x00000004, &GPIO1_ENABLE); /* GPIO34 enable (see above) */
or_l( 0x00000004, &GPIO1_FUNCTION); /* GPIO34 function (see above) */
}
/* for debugging purposes only */
void m5636_dump_regs(void)
{
unsigned short *address;
for (address = (unsigned short *)M5636_BASE;
address < (unsigned short *)(M5636_BASE + 0x100);
address++)
{
logf("m5636 A:%08lX D:%04lX", (uintptr_t)address,
(uintptr_t)*address);
}
logf("GPIO_INT_EN %08lX", GPIO_INT_EN);
logf("GPIO1_OUT %08lX", GPIO1_OUT);
logf("GPIO1_ENABLE %08lX", GPIO1_ENABLE);
logf("GPIO1_FUNCTION %08lX", GPIO1_FUNCTION);
}