| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /****************************************************************************/ | 
|  | 2 |  | 
|  | 3 | /* | 
|  | 4 | *	coldfire.h -- Motorola ColdFire CPU sepecific defines | 
|  | 5 | * | 
| Greg Ungerer | 31f4fde | 2006-06-26 10:58:09 +1000 | [diff] [blame] | 6 | *	(C) Copyright 1999-2006, Greg Ungerer (gerg@snapgear.com) | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 7 | *	(C) Copyright 2000, Lineo (www.lineo.com) | 
|  | 8 | */ | 
|  | 9 |  | 
|  | 10 | /****************************************************************************/ | 
|  | 11 | #ifndef	coldfire_h | 
|  | 12 | #define	coldfire_h | 
|  | 13 | /****************************************************************************/ | 
|  | 14 |  | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 15 |  | 
|  | 16 | /* | 
| Greg Ungerer | ce3de78 | 2011-03-09 14:19:08 +1000 | [diff] [blame] | 17 | *	Define master clock frequency. This is done at config time now. | 
|  | 18 | *	No point enumerating dozens of possible clock options here. And | 
|  | 19 | *	in any case new boards come along from time to time that have yet | 
|  | 20 | *	another different clocking frequency. | 
| Greg Ungerer | 31f4fde | 2006-06-26 10:58:09 +1000 | [diff] [blame] | 21 | */ | 
|  | 22 | #ifdef CONFIG_CLOCK_SET | 
|  | 23 | #define	MCF_CLK		CONFIG_CLOCK_FREQ | 
| Greg Ungerer | 31f4fde | 2006-06-26 10:58:09 +1000 | [diff] [blame] | 24 | #else | 
|  | 25 | #error "Don't know what your ColdFire CPU clock frequency is??" | 
|  | 26 | #endif | 
|  | 27 |  | 
|  | 28 | /* | 
| Greg Ungerer | b195c47 | 2011-03-06 01:01:31 +1000 | [diff] [blame] | 29 | *	Define the processor internal peripherals base address. | 
|  | 30 | * | 
|  | 31 | *	The majority of ColdFire parts use an MBAR register to set | 
|  | 32 | *	the base address. Some have an IPSBAR register instead, and it | 
|  | 33 | *	has slightly different rules on its size and alignment. Some | 
|  | 34 | *	parts have fixed addresses and the internal peripherals cannot | 
| Greg Ungerer | d4852a3 | 2011-03-06 21:53:28 +1000 | [diff] [blame] | 35 | *	be relocated in the CPU address space. | 
| Greg Ungerer | b195c47 | 2011-03-06 01:01:31 +1000 | [diff] [blame] | 36 | * | 
| Greg Ungerer | d4852a3 | 2011-03-06 21:53:28 +1000 | [diff] [blame] | 37 | *	The value of MBAR or IPSBAR is config time selectable, we no | 
|  | 38 | *	longer hard define it here. No MBAR or IPSBAR will be defined if | 
|  | 39 | *	this part has a fixed peripheral address map. | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 40 | */ | 
| Greg Ungerer | d4852a3 | 2011-03-06 21:53:28 +1000 | [diff] [blame] | 41 | #ifdef CONFIG_MBAR | 
|  | 42 | #define	MCF_MBAR	CONFIG_MBAR | 
|  | 43 | #endif | 
|  | 44 | #ifdef CONFIG_IPSBAR | 
|  | 45 | #define	MCF_IPSBAR	CONFIG_IPSBAR | 
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 46 | #endif | 
|  | 47 |  | 
|  | 48 | /****************************************************************************/ | 
|  | 49 | #endif	/* coldfire_h */ |