ARM: OMAP: Fix map_io for Amstrad E3

Commit 7b88e62f5d (ARM: OMAP1: Use generic
map_io, init_early and init_irq) changed omap1 to use generic map_io.

Looks like I missed one board though. Fix this by adding a custom
map_io for Amstrad E3.

Reported-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap1/board-ams-delta.c

@@ -302,8 +302,6 @@ static void __init ams_delta_init(void)
 	omap_cfg_reg(J19_1610_CAM_D6);
 	omap_cfg_reg(J18_1610_CAM_D7);
 
-	iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc));
-
 	omap_board_config = ams_delta_config;
 	omap_board_config_size = ARRAY_SIZE(ams_delta_config);
 	omap_serial_init();
@@ -373,10 +371,16 @@ static int __init ams_delta_modem_init(void)
 }
 arch_initcall(ams_delta_modem_init);
 
+static void __init ams_delta_map_io(void)
+{
+	omap15xx_map_io();
+	iotable_init(ams_delta_io_desc, ARRAY_SIZE(ams_delta_io_desc));
+}
+
 MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
 	/* Maintainer: Jonathan McDowell <noodles@earth.li> */
 	.atag_offset	= 0x100,
-	.map_io		= omap15xx_map_io,
+	.map_io		= ams_delta_map_io,
 	.init_early	= omap1_init_early,
 	.reserve	= omap_reserve,
 	.init_irq	= omap1_init_irq,