?? coldfire.h
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/****************************************************************************//* * 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#define MCF_IPSBAR 0x40000000#ifdef CONFIG_M5282#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_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_140MHz)#define MCF_CLK 140000000#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. */#ifdef CONFIG_M5249#define MCF_BUSCLK (MCF_CLK / 2)#else#define MCF_BUSCLK MCF_CLK#endif/****************************************************************************/#endif /* coldfire_h */
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