ARM: debug: provide 8250 debug uart phys/virt address configuration options

Move the definition of the UART register addresses out of the platform
specific header file into the Kconfig files.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

arch/arm/mach-ixp4xx/include/mach/debug-macro.S

@@ -9,17 +9,4 @@
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
 */
-
-                .macro  addruart, rp, rv, tmp
-#ifdef __ARMEB__
-                mov     \rp, #3         @ Uart regs are at off set of 3 if
-					@ byte writes used - Big Endian.
-#else
-		mov	\rp, #0
-#endif
-		orr	\rv, \rp, #0xfe000000	@ virtual
-		orr	\rv, \rv, #0x00f00000
-                orr     \rp, \rp, #0xc8000000	@ physical
-                .endm
-
 #include <asm/hardware/debug-8250.S>