X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=include%2Fasm-m68knommu%2Fcoldfire.h;h=83a9fa4e618accaef823f556a9492ba2f614b5d8;hb=refs%2Fheads%2Fvserver;hp=6190f77b1e6c9cd361d8439047ad6446d201465c;hpb=76828883507a47dae78837ab5dec5a5b4513c667;p=linux-2.6.git

diff --git a/include/asm-m68knommu/coldfire.h b/include/asm-m68knommu/coldfire.h
index 6190f77b1..83a9fa4e6 100644
--- a/include/asm-m68knommu/coldfire.h
+++ b/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)
  */
 
@@ -12,7 +12,19 @@
 #define	coldfire_h
 /****************************************************************************/
 
-#include <linux/config.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.
@@ -30,64 +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
 
 /****************************************************************************/