ARM: pxa: Introduce pxa{25x,27x,3xx}_map_io()

This patch introduces pxa2xx_map_io() and pxa3xx_map_io() to distinguish
between PXA25x/PXA27x and PXA3xx memory mapping.

Also, fixup for platforms broken after introducing pxa{25x,27x}_map_io()
and pxa3xx_map_io() is included.

Signed-off-by: Marek Vasut <marek.vasut@gmail.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

arch/arm/mach-pxa/trizeps4.c

@@ -539,7 +539,7 @@ static void __init trizeps4_init(void)
 
 static void __init trizeps4_map_io(void)
 {
-	pxa_map_io();
+	pxa27x_map_io();
 	iotable_init(trizeps4_io_desc, ARRAY_SIZE(trizeps4_io_desc));
 
 	if ((MSC0 & 0x8) && (BOOT_DEF & 0x1)) {