ARM: mach-pxa: 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-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c
index c171d6e..16df0fc0 100644
--- a/arch/arm/mach-pxa/lpd270.c
+++ b/arch/arm/mach-pxa/lpd270.c
@@ -499,7 +499,7 @@
 
 MACHINE_START(LOGICPD_PXA270, "LogicPD PXA270 Card Engine")
 	/* Maintainer: Peter Barada */
-	.boot_params	= 0xa0000100,
+	.atag_offset	= 0x100,
 	.map_io		= lpd270_map_io,
 	.nr_irqs	= LPD270_NR_IRQS,
 	.init_irq	= lpd270_init_irq,