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>
diff --git a/arch/arm/mach-pxa/corgi.c b/arch/arm/mach-pxa/corgi.c
index 821229ac..9f3e5af 100644
--- a/arch/arm/mach-pxa/corgi.c
+++ b/arch/arm/mach-pxa/corgi.c
@@ -721,7 +721,7 @@
 #ifdef CONFIG_MACH_CORGI
 MACHINE_START(CORGI, "SHARP Corgi")
 	.fixup		= fixup_corgi,
-	.map_io		= pxa_map_io,
+	.map_io		= pxa25x_map_io,
 	.init_irq	= pxa25x_init_irq,
 	.init_machine	= corgi_init,
 	.timer		= &pxa_timer,
@@ -731,7 +731,7 @@
 #ifdef CONFIG_MACH_SHEPHERD
 MACHINE_START(SHEPHERD, "SHARP Shepherd")
 	.fixup		= fixup_corgi,
-	.map_io		= pxa_map_io,
+	.map_io		= pxa25x_map_io,
 	.init_irq	= pxa25x_init_irq,
 	.init_machine	= corgi_init,
 	.timer		= &pxa_timer,
@@ -741,7 +741,7 @@
 #ifdef CONFIG_MACH_HUSKY
 MACHINE_START(HUSKY, "SHARP Husky")
 	.fixup		= fixup_corgi,
-	.map_io		= pxa_map_io,
+	.map_io		= pxa25x_map_io,
 	.init_irq	= pxa25x_init_irq,
 	.init_machine	= corgi_init,
 	.timer		= &pxa_timer,