diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c
index 846cd7d69e3e..a4d1980e697a 100644
--- a/arch/arm/mach-tegra/board-harmony.c
+++ b/arch/arm/mach-tegra/board-harmony.c
@@ -179,7 +179,7 @@ static void __init tegra_harmony_init(void)
 }
 
 MACHINE_START(HARMONY, "harmony")
-	.boot_params  = 0x00000100,
+	.atag_offset	= 0x100,
 	.fixup		= tegra_harmony_fixup,
 	.map_io         = tegra_map_common_io,
 	.init_early	= tegra_init_early,
diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c
index ea2f79c9879b..3197c4cbaa71 100644
--- a/arch/arm/mach-tegra/board-paz00.c
+++ b/arch/arm/mach-tegra/board-paz00.c
@@ -127,7 +127,7 @@ static void __init tegra_paz00_init(void)
 }
 
 MACHINE_START(PAZ00, "Toshiba AC100 / Dynabook AZ")
-	.boot_params	= 0x00000100,
+	.atag_offset	= 0x100,
 	.fixup		= tegra_paz00_fixup,
 	.map_io         = tegra_map_common_io,
 	.init_early	= tegra_init_early,
diff --git a/arch/arm/mach-tegra/board-seaboard.c b/arch/arm/mach-tegra/board-seaboard.c
index 56cbabf6aa68..9e98ac706f40 100644
--- a/arch/arm/mach-tegra/board-seaboard.c
+++ b/arch/arm/mach-tegra/board-seaboard.c
@@ -201,7 +201,7 @@ static void __init tegra_wario_init(void)
 
 
 MACHINE_START(SEABOARD, "seaboard")
-	.boot_params    = 0x00000100,
+	.atag_offset    = 0x100,
 	.map_io         = tegra_map_common_io,
 	.init_early     = tegra_init_early,
 	.init_irq       = tegra_init_irq,
@@ -210,7 +210,7 @@ MACHINE_START(SEABOARD, "seaboard")
 MACHINE_END
 
 MACHINE_START(KAEN, "kaen")
-	.boot_params    = 0x00000100,
+	.atag_offset    = 0x100,
 	.map_io         = tegra_map_common_io,
 	.init_early     = tegra_init_early,
 	.init_irq       = tegra_init_irq,
@@ -219,7 +219,7 @@ MACHINE_START(KAEN, "kaen")
 MACHINE_END
 
 MACHINE_START(WARIO, "wario")
-	.boot_params    = 0x00000100,
+	.atag_offset    = 0x100,
 	.map_io         = tegra_map_common_io,
 	.init_early     = tegra_init_early,
 	.init_irq       = tegra_init_irq,
diff --git a/arch/arm/mach-tegra/board-trimslice.c b/arch/arm/mach-tegra/board-trimslice.c
index 89a6d2adc1de..8489aa8f5154 100644
--- a/arch/arm/mach-tegra/board-trimslice.c
+++ b/arch/arm/mach-tegra/board-trimslice.c
@@ -171,7 +171,7 @@ static void __init tegra_trimslice_init(void)
 }
 
 MACHINE_START(TRIMSLICE, "trimslice")
-	.boot_params	= 0x00000100,
+	.atag_offset	= 0x100,
 	.fixup		= tegra_trimslice_fixup,
 	.map_io         = tegra_map_common_io,
 	.init_early	= tegra_init_early,