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/spitz.c

@@ -27,6 +27,7 @@
 #include <linux/mtd/sharpsl.h>
 #include <linux/input/matrix_keypad.h>
 #include <linux/regulator/machine.h>
+#include <linux/io.h>
 
 #include <asm/setup.h>
 #include <asm/mach-types.h>
@@ -980,7 +981,7 @@ static void __init spitz_fixup(struct machine_desc *desc,
 #ifdef CONFIG_MACH_SPITZ
 MACHINE_START(SPITZ, "SHARP Spitz")
 	.fixup		= spitz_fixup,
-	.map_io		= pxa_map_io,
+	.map_io		= pxa27x_map_io,
 	.init_irq	= pxa27x_init_irq,
 	.init_machine	= spitz_init,
 	.timer		= &pxa_timer,
@@ -990,7 +991,7 @@ MACHINE_END
 #ifdef CONFIG_MACH_BORZOI
 MACHINE_START(BORZOI, "SHARP Borzoi")
 	.fixup		= spitz_fixup,
-	.map_io		= pxa_map_io,
+	.map_io		= pxa27x_map_io,
 	.init_irq	= pxa27x_init_irq,
 	.init_machine	= spitz_init,
 	.timer		= &pxa_timer,
@@ -1000,7 +1001,7 @@ MACHINE_END
 #ifdef CONFIG_MACH_AKITA
 MACHINE_START(AKITA, "SHARP Akita")
 	.fixup		= spitz_fixup,
-	.map_io		= pxa_map_io,
+	.map_io		= pxa27x_map_io,
 	.init_irq	= pxa27x_init_irq,
 	.init_machine	= spitz_init,
 	.timer		= &pxa_timer,