4329512017
AMSv2 and AMSv1 lowmem put the codec buffer in IRAM so we need to adjust the address : AS3525_PHYSICAL_ADDRESS macro will do just that git-svn-id: svn://svn.rockbox.org/rockbox/trunk@26954 a1c6a512-1295-4272-9138-f99709370657
63 lines
2.1 KiB
C
63 lines
2.1 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2008 Rafaël Carré
|
|
*
|
|
* 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 SYSTEM_TARGET_H
|
|
#define SYSTEM_TARGET_H
|
|
|
|
#include "system-arm.h"
|
|
#include "mmu-arm.h"
|
|
#include "panic.h"
|
|
|
|
#include "clock-target.h" /* CPUFREQ_* are defined here */
|
|
|
|
#define STORAGE_WANTS_ALIGN
|
|
|
|
/* We can use a interrupt-based mechanism on the fuzev2 */
|
|
#define INCREASED_SCROLLWHEEL_POLLING \
|
|
(defined(HAVE_SCROLLWHEEL) && (CONFIG_CPU == AS3525))
|
|
|
|
#if INCREASED_SCROLLWHEEL_POLLING
|
|
/* let the timer interrupt twice as often for the scrollwheel polling */
|
|
#define KERNEL_TIMER_FREQ (TIMER_FREQ/2)
|
|
#else
|
|
#define KERNEL_TIMER_FREQ TIMER_FREQ
|
|
#endif
|
|
|
|
#define AS3525_UNCACHED_ADDR(a) ((typeof(a)) ((uintptr_t)(a) + 0x10000000))
|
|
#define AS3525_PHYSICAL_ADDR(a) \
|
|
((typeof(a)) ((((uintptr_t)(a)) & (MEM*0x100000)) \
|
|
? (((uintptr_t)(a)) - IRAM_ORIG) \
|
|
: ((uintptr_t)(a))))
|
|
|
|
#ifdef SANSA_C200V2
|
|
/* 0: Backlight on A5, 1: Backlight on A7 */
|
|
extern int c200v2_variant;
|
|
/* c200v2 changes the timer interval often due to software pwm */
|
|
#define TIMER_PERIOD TIMER2_BGLOAD
|
|
#else
|
|
#define TIMER_PERIOD (KERNEL_TIMER_FREQ/HZ)
|
|
#endif
|
|
|
|
void udelay(unsigned usecs);
|
|
static inline void mdelay(unsigned msecs)
|
|
{
|
|
udelay(1000 * msecs);
|
|
}
|
|
#endif /* SYSTEM_TARGET_H */
|