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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-26 10:33:01 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2009-01-26 10:33:01 -0800 |
| commit | ac3d266bf1bbbdd7efb6bd6760f2ee29e43bb132 (patch) | |
| tree | d498e947176f4b77938034ff6c6427f9875da721 /arch/m68k/include/asm/coldfire.h | |
| parent | 9f4863b7dc7f545bb3a01746feafdc1208e86c89 (diff) | |
| parent | 49148020bcb6910ce71417bd990a5ce7017f9bd3 (diff) | |
Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu
* 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu:
m68k,m68knommu: merge header files
Resolve trivial conflict in arch/m68knommu/include/asm/Kbuild
Diffstat (limited to 'arch/m68k/include/asm/coldfire.h')
| -rw-r--r-- | arch/m68k/include/asm/coldfire.h | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/arch/m68k/include/asm/coldfire.h b/arch/m68k/include/asm/coldfire.h new file mode 100644 index 00000000000..83a9fa4e618 --- /dev/null +++ b/arch/m68k/include/asm/coldfire.h @@ -0,0 +1,51 @@ +/****************************************************************************/ + +/* + * 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 */ |