[ARM] Move FLUSH_BASE macros to asm/arch/memory.h

FLUSH_BASE must be visible to arch/arm/mm/init.c in order for the
memory region to be setup.  Move these definitions from
asm-arm/arch-*/hardware.h into asm-arm/arch-*/memory.h where mm
stuff can see them.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/include/asm-arm/arch-cl7500/hardware.h b/include/asm-arm/arch-cl7500/hardware.h
index 2339b76..1adfd18 100644
--- a/include/asm-arm/arch-cl7500/hardware.h
+++ b/include/asm-arm/arch-cl7500/hardware.h
@@ -53,16 +53,12 @@
 #define SCREEN_END		0xdfc00000
 #define SCREEN_BASE		0xdf800000
 
-#define FLUSH_BASE		0xdf000000
-
 #define VIDC_BASE		(void __iomem *)0xe0400000
 #define IOMD_BASE		IOMEM(0xe0200000)
 #define IOC_BASE		IOMEM(0xe0200000)
 #define FLOPPYDMA_BASE		IOMEM(0xe002a000)
 #define PCIO_BASE		IOMEM(0xe0010000)
 
-#define FLUSH_BASE_PHYS		0x00000000	/* ROM */
-
 #define vidc_writel(val)	__raw_writel(val, VIDC_BASE)
 
 /* in/out bias for the ISA slot region */
diff --git a/include/asm-arm/arch-cl7500/memory.h b/include/asm-arm/arch-cl7500/memory.h
index 34f40a6..3178140 100644
--- a/include/asm-arm/arch-cl7500/memory.h
+++ b/include/asm-arm/arch-cl7500/memory.h
@@ -26,4 +26,10 @@
 #define __virt_to_bus(x) __virt_to_phys(x)
 #define __bus_to_virt(x) __phys_to_virt(x)
 
+/*
+ * Cache flushing area - ROM
+ */
+#define FLUSH_BASE_PHYS		0x00000000
+#define FLUSH_BASE		0xdf000000
+
 #endif