Sansa AMS: correct timer definition (clk_main == 24MHz / 16)

make timer-target.h common to all AMS targets

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@19229 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Rafaël Carré 2008-11-26 14:40:57 +00:00
parent 888451fb0f
commit a6ec0293cc
5 changed files with 4 additions and 116 deletions

View file

@ -34,7 +34,7 @@ void tick_start(unsigned int interval_in_ms)
{ {
int phi = 0; /* prescaler bits */ int phi = 0; /* prescaler bits */
int prescale = 1; int prescale = 1;
int cycles = 1000 * interval_in_ms; /* pclk is clocked at 64MHz */ int cycles = TIMER_FREQ / 1000 * interval_in_ms;
while(cycles > 0x10000) while(cycles > 0x10000)
{ {

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@ -1,38 +0,0 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 ??
*
* 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.
*
****************************************************************************/
#ifndef TIMER_TARGET_H
#define TIMER_TARGET_H
bool __timer_set(long cycles, bool set);
bool __timer_register(void);
void __timer_unregister(void);
#define __TIMER_SET(cycles, set) \
__timer_set(cycles, set)
#define __TIMER_REGISTER(reg_prio, unregister_callback, cycles, \
int_prio, timer_callback) \
__timer_register()
#define __TIMER_UNREGISTER(...) \
__timer_unregister()
#endif /* TIMER_TARGET_H */

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@ -1,38 +0,0 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 ??
*
* 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.
*
****************************************************************************/
#ifndef TIMER_TARGET_H
#define TIMER_TARGET_H
bool __timer_set(long cycles, bool set);
bool __timer_register(void);
void __timer_unregister(void);
#define __TIMER_SET(cycles, set) \
__timer_set(cycles, set)
#define __TIMER_REGISTER(reg_prio, unregister_callback, cycles, \
int_prio, timer_callback) \
__timer_register()
#define __TIMER_UNREGISTER(...) \
__timer_unregister()
#endif /* TIMER_TARGET_H */

View file

@ -1,38 +0,0 @@
/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id$
*
* Copyright (C) 2008 ??
*
* 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.
*
****************************************************************************/
#ifndef TIMER_TARGET_H
#define TIMER_TARGET_H
bool __timer_set(long cycles, bool set);
bool __timer_register(void);
void __timer_unregister(void);
#define __TIMER_SET(cycles, set) \
__timer_set(cycles, set)
#define __TIMER_REGISTER(reg_prio, unregister_callback, cycles, \
int_prio, timer_callback) \
__timer_register()
#define __TIMER_UNREGISTER(...) \
__timer_unregister()
#endif /* TIMER_TARGET_H */

View file

@ -7,7 +7,7 @@
* \/ \/ \/ \/ \/ * \/ \/ \/ \/ \/
* $Id$ * $Id$
* *
* Copyright (C) 2008 ?? * Copyright (C) 2008 Rafaël Carré
* *
* This program is free software; you can redistribute it and/or * This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License * modify it under the terms of the GNU General Public License
@ -25,6 +25,8 @@ bool __timer_set(long cycles, bool set);
bool __timer_register(void); bool __timer_register(void);
void __timer_unregister(void); void __timer_unregister(void);
#define TIMER_FREQ (24000000 / 16)
#define __TIMER_SET(cycles, set) \ #define __TIMER_SET(cycles, set) \
__timer_set(cycles, set) __timer_set(cycles, set)