rockbox/firmware/target/arm/s5l8702/system-target.h
Cástor Muñoz 00bda90a21 iPod Classic: add non-cached memory region
Configures uncached memory region and adds some defines for misc HW,
for compability with the bootloader and other future use, current
functionality should not be affected.

Change-Id: I390e79bea1aef5b10dfbc72ad327d7fe438ec6f5
2015-12-17 10:52:49 +01:00

50 lines
1.9 KiB
C

/***************************************************************************
* __________ __ ___.
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
* \/ \/ \/ \/ \/
* $Id: system-target.h 28791 2010-12-11 09:39:33Z Buschel $
*
* Copyright (C) 2007 by Dave Chapman
*
* 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"
#define CPUFREQ_SLEEP 32768
#define CPUFREQ_MAX 216000000
#define CPUFREQ_DEFAULT 54000000
#define CPUFREQ_NORMAL 54000000
#define STORAGE_WANTS_ALIGN
#define S5L8702_UNCACHED_ADDR(a) ((typeof(a)) ((uintptr_t)(a) + 0x40000000))
#define S5L8702_PHYSICAL_ADDR(a) ((typeof(a)) ((uintptr_t)(a)))
#define inl(a) (*(volatile unsigned long *) (a))
#define outl(a,b) (*(volatile unsigned long *) (b) = (a))
#define inb(a) (*(volatile unsigned char *) (a))
#define outb(a,b) (*(volatile unsigned char *) (b) = (a))
#define inw(a) (*(volatile unsigned short*) (a))
#define outw(a,b) (*(volatile unsigned short*) (b) = (a))
static inline void udelay(unsigned usecs)
{
unsigned stop = USEC_TIMER + usecs;
while (TIME_BEFORE(USEC_TIMER, stop));
}
#endif /* SYSTEM_TARGET_H */