fs: use kmem_cache_zalloc instead
[pv_ops_mirror.git] / include / asm-m68knommu / coldfire.h
blob83a9fa4e618accaef823f556a9492ba2f614b5d8
1 /****************************************************************************/
3 /*
4 * coldfire.h -- Motorola ColdFire CPU sepecific defines
6 * (C) Copyright 1999-2006, Greg Ungerer (gerg@snapgear.com)
7 * (C) Copyright 2000, Lineo (www.lineo.com)
8 */
10 /****************************************************************************/
11 #ifndef coldfire_h
12 #define coldfire_h
13 /****************************************************************************/
17 * Define master clock frequency. This is essentially done at config
18 * time now. No point enumerating dozens of possible clock options
19 * here. Also the peripheral clock (bus clock) divide ratio is set
20 * at config time too.
22 #ifdef CONFIG_CLOCK_SET
23 #define MCF_CLK CONFIG_CLOCK_FREQ
24 #define MCF_BUSCLK (CONFIG_CLOCK_FREQ / CONFIG_CLOCK_DIV)
25 #else
26 #error "Don't know what your ColdFire CPU clock frequency is??"
27 #endif
30 * Define the processor support peripherals base address.
31 * This is generally setup by the boards start up code.
33 #define MCF_MBAR 0x10000000
34 #define MCF_MBAR2 0x80000000
35 #if defined(CONFIG_M520x)
36 #define MCF_IPSBAR 0xFC000000
37 #else
38 #define MCF_IPSBAR 0x40000000
39 #endif
41 #if defined(CONFIG_M523x) || defined(CONFIG_M527x) || defined(CONFIG_M528x) || \
42 defined(CONFIG_M520x)
43 #undef MCF_MBAR
44 #define MCF_MBAR MCF_IPSBAR
45 #elif defined(CONFIG_M532x)
46 #undef MCF_MBAR
47 #define MCF_MBAR 0x00000000
48 #endif
50 /****************************************************************************/
51 #endif /* coldfire_h */