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 000000000000..83a9fa4e618a
--- /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 */