?? coldfire.h
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/****************************************************************************//* * coldfire.h -- Motorola ColdFire CPU sepecific defines * * (C) Copyright 1999-2006, Greg Ungerer (gerg@snapgear.com) * (C) Copyright 2000, Lineo (www.lineo.com) *//****************************************************************************/#ifndef coldfire_h#define coldfire_h/****************************************************************************//* * Define master clock frequency. This is essentially done at config * time now. No point enumerating dozens of possible clock options * here. Also the peripheral clock (bus clock) divide ratio is set * at config time too. */#ifdef CONFIG_CLOCK_SET#define MCF_CLK CONFIG_CLOCK_FREQ#define MCF_BUSCLK (CONFIG_CLOCK_FREQ / CONFIG_CLOCK_DIV)#else#error "Don't know what your ColdFire CPU clock frequency is??"#endif/* * 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#elif defined(CONFIG_M532x)#undef MCF_MBAR#define MCF_MBAR 0x00000000#endif/****************************************************************************/#endif /* coldfire_h */
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