[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-ebsa285/memory.h b/include/asm-arm/arch-ebsa285/memory.h
index 09e335c..99181ffc 100644
--- a/include/asm-arm/arch-ebsa285/memory.h
+++ b/include/asm-arm/arch-ebsa285/memory.h
@@ -49,12 +49,22 @@
 #define TASK_SIZE		UL(0xbf000000)
 #define PAGE_OFFSET		UL(0xc0000000)
 
+/*
+ * Cache flushing area.
+ */
+#define FLUSH_BASE		0xf9000000
+
 #elif defined(CONFIG_ARCH_CO285)
 
 /* Task size and page offset at 1.5GB */
 #define TASK_SIZE		UL(0x5f000000)
 #define PAGE_OFFSET		UL(0x60000000)
 
+/*
+ * Cache flushing area.
+ */
+#define FLUSH_BASE		0x7e000000
+
 #else
 
 #error "Undefined footbridge architecture"
@@ -72,4 +82,6 @@
  */
 #define TASK_UNMAPPED_BASE ((TASK_SIZE + 0x01000000) / 3)
 
+#define FLUSH_BASE_PHYS		0x50000000
+
 #endif