[PATCH] m68knommu: configurable frequency selection header

Remove list of fixed clock frequency options used for configuring master
clock, and make field an int. Much more flexible this way, no need to add
more options for every new used freqency.
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/asm-m68knommu/coldfire.h

@@ -3,7 +3,7 @@
 /*
  *	coldfire.h -- Motorola ColdFire CPU sepecific defines
  *
- *	(C) Copyright 1999-2002, Greg Ungerer (gerg@snapgear.com)
+ *	(C) Copyright 1999-2006, Greg Ungerer (gerg@snapgear.com)
  *	(C) Copyright 2000, Lineo (www.lineo.com)
  */
 
@@ -13,6 +13,19 @@
 /****************************************************************************/
 
 
+/*
+ *	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.
@@ -29,64 +42,9 @@
     defined(CONFIG_M520x)
 #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_62_5MHz)
-#define MCF_CLK		62500000
-#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_100MHz)
-#define	MCF_CLK		100000000
-#elif defined(CONFIG_CLOCK_140MHz)
-#define	MCF_CLK		140000000
-#elif defined(CONFIG_CLOCK_150MHz)
-#define	MCF_CLK		150000000
-#elif defined(CONFIG_CLOCK_166MHz)
-#define	MCF_CLK		166000000
-#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.
- */
-#if defined(CONFIG_M523x) || defined(CONFIG_M5249) || defined(CONFIG_M527x) || \
-    defined(CONFIG_M520x)
-#define	MCF_BUSCLK	(MCF_CLK / 2)
-#else
-#define	MCF_BUSCLK	MCF_CLK
+#elif defined(CONFIG_M532x)
+#undef MCF_MBAR
+#define MCF_MBAR	0x00000000
 #endif
 
 /****************************************************************************/