ARM: mach-ixp23xx: convert boot_params to atag_offset

Signed-off-by: Nicolas Pitre <nicolas.pitre@linaro.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
diff --git a/arch/arm/mach-ixp23xx/roadrunner.c b/arch/arm/mach-ixp23xx/roadrunner.c
index 844551d..8f4dcbb 100644
--- a/arch/arm/mach-ixp23xx/roadrunner.c
+++ b/arch/arm/mach-ixp23xx/roadrunner.c
@@ -175,6 +175,6 @@
 	.map_io		= ixp23xx_map_io,
 	.init_irq	= ixp23xx_init_irq,
 	.timer		= &ixp23xx_timer,
-	.boot_params	= 0x00000100,
+	.atag_offset	= 0x100,
 	.init_machine	= roadrunner_init,
 MACHINE_END