linux/include/asm-m68knommu/coldfire.h
Greg Ungerer 7ee2cf5f43 [PATCH] m68knommu: add 5208 ColdFire support defines for its internal map
Define the register space of the new 5208 ColdFire family (which includes
to 5207). It is mostly similar to the other ColdFire parts.

Signed-off-by: Greg Ungerer <gerg@uclinux.com>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-11-01 21:41:19 -08:00

94 lines
2.6 KiB
C

/****************************************************************************/
/*
* coldfire.h -- Motorola ColdFire CPU sepecific defines
*
* (C) Copyright 1999-2002, Greg Ungerer (gerg@snapgear.com)
* (C) Copyright 2000, Lineo (www.lineo.com)
*/
/****************************************************************************/
#ifndef coldfire_h
#define coldfire_h
/****************************************************************************/
#include <linux/config.h>
/*
* Define the processor support peripherals base address.
* This is generally setup by the boards start up code.
*/
#define MCF_MBAR 0x10000000
#define MCF_MBAR2 0x80000000
#if defined(CONFIG_M520x)
#define MCF_IPSBAR 0xFC000000
#else
#define MCF_IPSBAR 0x40000000
#endif
#if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
defined(CONFIG_M520x)
#undef MCF_MBAR
#define MCF_MBAR MCF_IPSBAR
#endif
/*
* Define master clock frequency.
*/
#if defined(CONFIG_CLOCK_11MHz)
#define MCF_CLK 11289600
#elif defined(CONFIG_CLOCK_16MHz)
#define MCF_CLK 16000000
#elif defined(CONFIG_CLOCK_20MHz)
#define MCF_CLK 20000000
#elif defined(CONFIG_CLOCK_24MHz)
#define MCF_CLK 24000000
#elif defined(CONFIG_CLOCK_25MHz)
#define MCF_CLK 25000000
#elif defined(CONFIG_CLOCK_33MHz)
#define MCF_CLK 33000000
#elif defined(CONFIG_CLOCK_40MHz)
#define MCF_CLK 40000000
#elif defined(CONFIG_CLOCK_45MHz)
#define MCF_CLK 45000000
#elif defined(CONFIG_CLOCK_48MHz)
#define MCF_CLK 48000000
#elif defined(CONFIG_CLOCK_50MHz)
#define MCF_CLK 50000000
#elif defined(CONFIG_CLOCK_54MHz)
#define MCF_CLK 54000000
#elif defined(CONFIG_CLOCK_60MHz)
#define MCF_CLK 60000000
#elif defined(CONFIG_CLOCK_62_5MHz)
#define MCF_CLK 62500000
#elif defined(CONFIG_CLOCK_64MHz)
#define MCF_CLK 64000000
#elif defined(CONFIG_CLOCK_66MHz)
#define MCF_CLK 66000000
#elif defined(CONFIG_CLOCK_70MHz)
#define MCF_CLK 70000000
#elif defined(CONFIG_CLOCK_100MHz)
#define MCF_CLK 100000000
#elif defined(CONFIG_CLOCK_140MHz)
#define MCF_CLK 140000000
#elif defined(CONFIG_CLOCK_150MHz)
#define MCF_CLK 150000000
#elif defined(CONFIG_CLOCK_166MHz)
#define MCF_CLK 166000000
#else
#error "Don't know what your ColdFire CPU clock frequency is??"
#endif
/*
* One some ColdFire family members the bus clock (used by internal
* peripherals) is not the same as the CPU clock.
*/
#if defined(CONFIG_M523x) || defined(CONFIG_M5249) || defined(CONFIG_M527x) || \
defined(CONFIG_M520x)
#define MCF_BUSCLK (MCF_CLK / 2)
#else
#define MCF_BUSCLK MCF_CLK
#endif
/****************************************************************************/
#endif /* coldfire_h */