Merge branch 'atag_offset' of git://git.linaro.org/people/nico/linux into devel-stable

329 files changed, 393 insertions, 415 deletions

diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index 217aa1911dd..727da118bcc 100644
--- a/arch/arm/include/asm/mach/arch.h
+++ b/arch/arm/include/asm/mach/arch.h
@@ -17,7 +17,7 @@ struct sys_timer;
 struct machine_desc {
         unsigned int            nr;             /* architecture number  */
         const char              *name;          /* architecture name    */
-        unsigned long           boot_params;    /* tagged list          */
+        unsigned long           atag_offset;    /* tagged list (relative) */
         const char              **dt_compat;    /* array of device tree
                                                  * 'compatible' strings */
 
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index 70bca649e92..78d197d6ec3 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -819,25 +819,8 @@ static struct machine_desc * __init setup_machine_tags(unsigned int nr)
 
         if (__atags_pointer)
                 tags = phys_to_virt(__atags_pointer);
-        else if (mdesc->boot_params) {
-#ifdef CONFIG_MMU
-                /*
-                 * We still are executing with a minimal MMU mapping created
-                 * with the presumption that the machine default for this
-                 * is located in the first MB of RAM.  Anything else will
-                 * fault and silently hang the kernel at this point.
-                 */
-                if (mdesc->boot_params < PHYS_OFFSET ||
-                    mdesc->boot_params >= PHYS_OFFSET + SZ_1M) {
-                        printk(KERN_WARNING
-                               "Default boot params at physical 0x%08lx out of reach\n",
-                               mdesc->boot_params);
-                } else
-#endif
-                {
-                        tags = phys_to_virt(mdesc->boot_params);
-                }
-        }
+        else if (mdesc->atag_offset)
+                tags = (void *)(PAGE_OFFSET + mdesc->atag_offset);
 
 #if defined(CONFIG_DEPRECATED_PARAM_STRUCT)
         /*
diff --git a/arch/arm/mach-clps711x/autcpu12.c b/arch/arm/mach-clps711x/autcpu12.c
index 4a74b2c959b..0276091b7f8 100644
--- a/arch/arm/mach-clps711x/autcpu12.c
+++ b/arch/arm/mach-clps711x/autcpu12.c
@@ -64,7 +64,7 @@ void __init autcpu12_map_io(void)
 
 MACHINE_START(AUTCPU12, "autronix autcpu12")
         /* Maintainer: Thomas Gleixner */
-        .boot_params    = 0xc0020000,
+        .atag_offset    = 0x20000,
         .map_io         = autcpu12_map_io,
         .init_irq       = clps711x_init_irq,
         .timer          = &clps711x_timer,
diff --git a/arch/arm/mach-clps711x/cdb89712.c b/arch/arm/mach-clps711x/cdb89712.c
index 5a1689d4879..25b3bfd0e85 100644
--- a/arch/arm/mach-clps711x/cdb89712.c
+++ b/arch/arm/mach-clps711x/cdb89712.c
@@ -55,7 +55,7 @@ static void __init cdb89712_map_io(void)
 
 MACHINE_START(CDB89712, "Cirrus-CDB89712")
         /* Maintainer: Ray Lehtiniemi */
-        .boot_params    = 0xc0000100,
+        .atag_offset    = 0x100,
         .map_io         = cdb89712_map_io,
         .init_irq       = clps711x_init_irq,
         .timer          = &clps711x_timer,
diff --git a/arch/arm/mach-clps711x/ceiva.c b/arch/arm/mach-clps711x/ceiva.c
index 16481cf3e93..1df9ec67aa9 100644
--- a/arch/arm/mach-clps711x/ceiva.c
+++ b/arch/arm/mach-clps711x/ceiva.c
@@ -56,7 +56,7 @@ static void __init ceiva_map_io(void)
 
 MACHINE_START(CEIVA, "CEIVA/Polaroid Photo MAX Digital Picture Frame")
         /* Maintainer: Rob Scott */
-        .boot_params    = 0xc0000100,
+        .atag_offset    = 0x100,
         .map_io         = ceiva_map_io,
         .init_irq       = clps711x_init_irq,
         .timer          = &clps711x_timer,
diff --git a/arch/arm/mach-clps711x/clep7312.c b/arch/arm/mach-clps711x/clep7312.c
index 67b5abb4a60..06c8abd9371 100644
--- a/arch/arm/mach-clps711x/clep7312.c
+++ b/arch/arm/mach-clps711x/clep7312.c
@@ -37,7 +37,7 @@ fixup_clep7312(struct machine_desc *desc, struct tag *tags,
 
 MACHINE_START(CLEP7212, "Cirrus Logic 7212/7312")
         /* Maintainer: Nobody */
-        .boot_params    = 0xc0000100,
+        .atag_offset    = 0x0100,
         .fixup          = fixup_clep7312,
         .map_io         = clps711x_map_io,
         .init_irq       = clps711x_init_irq,
diff --git a/arch/arm/mach-clps711x/edb7211-arch.c b/arch/arm/mach-clps711x/edb7211-arch.c
index 98ca5b2e940..abf522d1ec9 100644
--- a/arch/arm/mach-clps711x/edb7211-arch.c
+++ b/arch/arm/mach-clps711x/edb7211-arch.c
@@ -57,7 +57,7 @@ fixup_edb7211(struct machine_desc *desc, struct tag *tags,
 
 MACHINE_START(EDB7211, "CL-EDB7211 (EP7211 eval board)")
         /* Maintainer: Jon McClintock */
-        .boot_params    = 0xc0020100,   /* 0xc0000000 - 0xc001ffff can be video RAM */
+        .atag_offset    = 0x20100,      /* 0xc0000000 - 0xc001ffff can be video RAM */
         .fixup          = fixup_edb7211,
         .map_io         = edb7211_map_io,
         .reserve        = edb7211_reserve,
diff --git a/arch/arm/mach-clps711x/fortunet.c b/arch/arm/mach-clps711x/fortunet.c
index b1cb479e71e..b6f7d86bb1c 100644
--- a/arch/arm/mach-clps711x/fortunet.c
+++ b/arch/arm/mach-clps711x/fortunet.c
@@ -75,7 +75,6 @@ fortunet_fixup(struct machine_desc *desc, struct tag *tags,
 
 MACHINE_START(FORTUNET, "ARM-FortuNet")
         /* Maintainer: FortuNet Inc. */
-        .boot_params    = 0x00000000,
         .fixup          = fortunet_fixup,
         .map_io         = clps711x_map_io,
         .init_irq       = clps711x_init_irq,
diff --git a/arch/arm/mach-clps711x/p720t.c b/arch/arm/mach-clps711x/p720t.c
index cefbce0480b..e7f75aeb1e5 100644
--- a/arch/arm/mach-clps711x/p720t.c
+++ b/arch/arm/mach-clps711x/p720t.c
@@ -89,7 +89,7 @@ static void __init p720t_map_io(void)
 
 MACHINE_START(P720T, "ARM-Prospector720T")
         /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
-        .boot_params    = 0xc0000100,
+        .atag_offset    = 0x100,
         .fixup          = fixup_p720t,
         .map_io         = p720t_map_io,
         .init_irq       = clps711x_init_irq,
diff --git a/arch/arm/mach-cns3xxx/cns3420vb.c b/arch/arm/mach-cns3xxx/cns3420vb.c
index 3e7d1496cb4..55f7b4b08ab 100644
--- a/arch/arm/mach-cns3xxx/cns3420vb.c
+++ b/arch/arm/mach-cns3xxx/cns3420vb.c
@@ -197,7 +197,7 @@ static void __init cns3420_map_io(void)
 }
 
 MACHINE_START(CNS3420VB, "Cavium Networks CNS3420 Validation Board")
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .map_io         = cns3420_map_io,
         .init_irq       = cns3xxx_init_irq,
         .timer          = &cns3xxx_timer,
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index 84fd7868486..26d94c0b555 100644
--- a/arch/arm/mach-davinci/board-da830-evm.c
+++ b/arch/arm/mach-davinci/board-da830-evm.c
@@ -676,7 +676,7 @@ static void __init da830_evm_map_io(void)
 }
 
 MACHINE_START(DAVINCI_DA830_EVM, "DaVinci DA830/OMAP-L137/AM17x EVM")
-        .boot_params    = (DA8XX_DDR_BASE + 0x100),
+        .atag_offset    = 0x100,
         .map_io         = da830_evm_map_io,
         .init_irq       = cp_intc_init,
         .timer          = &davinci_timer,
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c
index bd5394537c8..85a2c7e1e68 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -1263,7 +1263,7 @@ static void __init da850_evm_map_io(void)
 }
 
 MACHINE_START(DAVINCI_DA850_EVM, "DaVinci DA850/OMAP-L138/AM18x EVM")
-        .boot_params    = (DA8XX_DDR_BASE + 0x100),
+        .atag_offset    = 0x100,
         .map_io         = da850_evm_map_io,
         .init_irq       = cp_intc_init,
         .timer          = &davinci_timer,
diff --git a/arch/arm/mach-davinci/board-dm355-evm.c b/arch/arm/mach-davinci/board-dm355-evm.c
index 241a6bd6740..65566280b7c 100644
--- a/arch/arm/mach-davinci/board-dm355-evm.c
+++ b/arch/arm/mach-davinci/board-dm355-evm.c
@@ -351,7 +351,7 @@ static __init void dm355_evm_init(void)
 }
 
 MACHINE_START(DAVINCI_DM355_EVM, "DaVinci DM355 EVM")
-        .boot_params  = (0x80000100),
+        .atag_offset  = 0x100,
         .map_io       = dm355_evm_map_io,
         .init_irq     = davinci_irq_init,
         .timer        = &davinci_timer,
diff --git a/arch/arm/mach-davinci/board-dm355-leopard.c b/arch/arm/mach-davinci/board-dm355-leopard.c
index bee284ca7fd..b307470b071 100644
--- a/arch/arm/mach-davinci/board-dm355-leopard.c
+++ b/arch/arm/mach-davinci/board-dm355-leopard.c
@@ -270,7 +270,7 @@ static __init void dm355_leopard_init(void)
 }
 
 MACHINE_START(DM355_LEOPARD, "DaVinci DM355 leopard")
-        .boot_params  = (0x80000100),
+        .atag_offset  = 0x100,
         .map_io       = dm355_leopard_map_io,
         .init_irq     = davinci_irq_init,
         .timer        = &davinci_timer,
diff --git a/arch/arm/mach-davinci/board-dm365-evm.c b/arch/arm/mach-davinci/board-dm365-evm.c
index 9818f214d4f..04c43abcca6 100644
--- a/arch/arm/mach-davinci/board-dm365-evm.c
+++ b/arch/arm/mach-davinci/board-dm365-evm.c
@@ -612,7 +612,7 @@ static __init void dm365_evm_init(void)
 }
 
 MACHINE_START(DAVINCI_DM365_EVM, "DaVinci DM365 EVM")
-        .boot_params    = (0x80000100),
+        .atag_offset    = 0x100,
         .map_io         = dm365_evm_map_io,
         .init_irq       = davinci_irq_init,
         .timer          = &davinci_timer,
diff --git a/arch/arm/mach-davinci/board-dm644x-evm.c b/arch/arm/mach-davinci/board-dm644x-evm.c
index 95607a191e0..a005e7691dd 100644
--- a/arch/arm/mach-davinci/board-dm644x-evm.c
+++ b/arch/arm/mach-davinci/board-dm644x-evm.c
@@ -712,7 +712,7 @@ static __init void davinci_evm_init(void)
 
 MACHINE_START(DAVINCI_EVM, "DaVinci DM644x EVM")
         /* Maintainer: MontaVista Software <source@mvista.com> */
-        .boot_params  = (DAVINCI_DDR_BASE + 0x100),
+        .atag_offset  = 0x100,
         .map_io       = davinci_evm_map_io,
         .init_irq     = davinci_irq_init,
         .timer        = &davinci_timer,
diff --git a/arch/arm/mach-davinci/board-dm646x-evm.c b/arch/arm/mach-davinci/board-dm646x-evm.c
index 993a3146fd3..337c45e3e44 100644
--- a/arch/arm/mach-davinci/board-dm646x-evm.c
+++ b/arch/arm/mach-davinci/board-dm646x-evm.c
@@ -792,7 +792,7 @@ static __init void evm_init(void)
 }
 
 MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM")
-        .boot_params  = (0x80000100),
+        .atag_offset  = 0x100,
         .map_io       = davinci_map_io,
         .init_irq     = davinci_irq_init,
         .timer        = &davinci_timer,
@@ -801,7 +801,7 @@ MACHINE_START(DAVINCI_DM6467_EVM, "DaVinci DM646x EVM")
 MACHINE_END
 
 MACHINE_START(DAVINCI_DM6467TEVM, "DaVinci DM6467T EVM")
-        .boot_params  = (0x80000100),
+        .atag_offset  = 0x100,
         .map_io       = davinci_map_io,
         .init_irq     = davinci_irq_init,
         .timer        = &davinci_timer,
diff --git a/arch/arm/mach-davinci/board-mityomapl138.c b/arch/arm/mach-davinci/board-mityomapl138.c
index c278226627a..6efc84cceca 100644
--- a/arch/arm/mach-davinci/board-mityomapl138.c
+++ b/arch/arm/mach-davinci/board-mityomapl138.c
@@ -566,7 +566,7 @@ static void __init mityomapl138_map_io(void)
 }
 
 MACHINE_START(MITYOMAPL138, "MityDSP-L138/MityARM-1808")
-        .boot_params    = (DA8XX_DDR_BASE + 0x100),
+        .atag_offset    = 0x100,
         .map_io         = mityomapl138_map_io,
         .init_irq       = cp_intc_init,
         .timer          = &davinci_timer,
diff --git a/arch/arm/mach-davinci/board-neuros-osd2.c b/arch/arm/mach-davinci/board-neuros-osd2.c
index d60a80028ba..38d6f644d8b 100644
--- a/arch/arm/mach-davinci/board-neuros-osd2.c
+++ b/arch/arm/mach-davinci/board-neuros-osd2.c
@@ -272,7 +272,7 @@ static __init void davinci_ntosd2_init(void)
 
 MACHINE_START(NEUROS_OSD2, "Neuros OSD2")
         /* Maintainer: Neuros Technologies <neuros@groups.google.com> */
-        .boot_params    = (DAVINCI_DDR_BASE + 0x100),
+        .atag_offset    = 0x100,
         .map_io          = davinci_ntosd2_map_io,
         .init_irq       = davinci_irq_init,
         .timer          = &davinci_timer,
diff --git a/arch/arm/mach-davinci/board-omapl138-hawk.c b/arch/arm/mach-davinci/board-omapl138-hawk.c
index 237332a1142..c6701e4a795 100644
--- a/arch/arm/mach-davinci/board-omapl138-hawk.c
+++ b/arch/arm/mach-davinci/board-omapl138-hawk.c
@@ -338,7 +338,7 @@ static void __init omapl138_hawk_map_io(void)
 }
 
 MACHINE_START(OMAPL138_HAWKBOARD, "AM18x/OMAP-L138 Hawkboard")
-        .boot_params    = (DA8XX_DDR_BASE + 0x100),
+        .atag_offset    = 0x100,
         .map_io         = omapl138_hawk_map_io,
         .init_irq       = cp_intc_init,
         .timer          = &davinci_timer,
diff --git a/arch/arm/mach-davinci/board-sffsdr.c b/arch/arm/mach-davinci/board-sffsdr.c
index 5f4385c0a08..5dd4da9d230 100644
--- a/arch/arm/mach-davinci/board-sffsdr.c
+++ b/arch/arm/mach-davinci/board-sffsdr.c
@@ -151,7 +151,7 @@ static __init void davinci_sffsdr_init(void)
 
 MACHINE_START(SFFSDR, "Lyrtech SFFSDR")
         /* Maintainer: Hugo Villeneuve hugo.villeneuve@lyrtech.com */
-        .boot_params  = (DAVINCI_DDR_BASE + 0x100),
+        .atag_offset  = 0x100,
         .map_io       = davinci_sffsdr_map_io,
         .init_irq     = davinci_irq_init,
         .timer        = &davinci_timer,
diff --git a/arch/arm/mach-davinci/board-tnetv107x-evm.c b/arch/arm/mach-davinci/board-tnetv107x-evm.c
index 78289206568..90ee7b5aabd 100644
--- a/arch/arm/mach-davinci/board-tnetv107x-evm.c
+++ b/arch/arm/mach-davinci/board-tnetv107x-evm.c
@@ -277,7 +277,7 @@ console_initcall(tnetv107x_evm_console_init);
 #endif
 
 MACHINE_START(TNETV107X, "TNETV107X EVM")
-        .boot_params    = (TNETV107X_DDR_BASE + 0x100),
+        .atag_offset    = 0x100,
         .map_io         = tnetv107x_init,
         .init_irq       = cp_intc_init,
         .timer          = &davinci_timer,
diff --git a/arch/arm/mach-dove/cm-a510.c b/arch/arm/mach-dove/cm-a510.c
index 03e11f9dca9..c8a406f7e94 100644
--- a/arch/arm/mach-dove/cm-a510.c
+++ b/arch/arm/mach-dove/cm-a510.c
@@ -87,7 +87,7 @@ static void __init cm_a510_init(void)
 }
 
 MACHINE_START(CM_A510, "Compulab CM-A510 Board")
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = cm_a510_init,
         .map_io         = dove_map_io,
         .init_early     = dove_init_early,
diff --git a/arch/arm/mach-dove/dove-db-setup.c b/arch/arm/mach-dove/dove-db-setup.c
index 2ac34ecfa74..11ea34e4fc7 100644
--- a/arch/arm/mach-dove/dove-db-setup.c
+++ b/arch/arm/mach-dove/dove-db-setup.c
@@ -94,7 +94,7 @@ static void __init dove_db_init(void)
 }
 
 MACHINE_START(DOVE_DB, "Marvell DB-MV88AP510-BP Development Board")
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = dove_db_init,
         .map_io         = dove_map_io,
         .init_early     = dove_init_early,
diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c
index 087bc771ac2..d0ce8abdd4b 100644
--- a/arch/arm/mach-ebsa110/core.c
+++ b/arch/arm/mach-ebsa110/core.c
@@ -280,7 +280,7 @@ arch_initcall(ebsa110_init);
 
 MACHINE_START(EBSA110, "EBSA110")
         /* Maintainer: Russell King */
-        .boot_params    = 0x00000400,
+        .atag_offset    = 0x400,
         .reserve_lp0    = 1,
         .reserve_lp2    = 1,
         .soft_reboot    = 1,
diff --git a/arch/arm/mach-ep93xx/adssphere.c b/arch/arm/mach-ep93xx/adssphere.c
index 61b98ce4b67..0713448206a 100644
--- a/arch/arm/mach-ep93xx/adssphere.c
+++ b/arch/arm/mach-ep93xx/adssphere.c
@@ -33,7 +33,7 @@ static void __init adssphere_init_machine(void)
 
 MACHINE_START(ADSSPHERE, "ADS Sphere board")
         /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
-        .boot_params    = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = ep93xx_map_io,
         .init_irq       = ep93xx_init_irq,
         .timer          = &ep93xx_timer,
diff --git a/arch/arm/mach-ep93xx/edb93xx.c b/arch/arm/mach-ep93xx/edb93xx.c
index 9969bb115f6..257175edc57 100644
--- a/arch/arm/mach-ep93xx/edb93xx.c
+++ b/arch/arm/mach-ep93xx/edb93xx.c
@@ -240,7 +240,7 @@ static void __init edb93xx_init_machine(void)
 #ifdef CONFIG_MACH_EDB9301
 MACHINE_START(EDB9301, "Cirrus Logic EDB9301 Evaluation Board")
         /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */
-        .boot_params    = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = ep93xx_map_io,
         .init_irq       = ep93xx_init_irq,
         .timer          = &ep93xx_timer,
@@ -251,7 +251,7 @@ MACHINE_END
 #ifdef CONFIG_MACH_EDB9302
 MACHINE_START(EDB9302, "Cirrus Logic EDB9302 Evaluation Board")
         /* Maintainer: George Kashperko <george@chas.com.ua> */
-        .boot_params    = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = ep93xx_map_io,
         .init_irq       = ep93xx_init_irq,
         .timer          = &ep93xx_timer,
@@ -262,7 +262,7 @@ MACHINE_END
 #ifdef CONFIG_MACH_EDB9302A
 MACHINE_START(EDB9302A, "Cirrus Logic EDB9302A Evaluation Board")
         /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
-        .boot_params    = EP93XX_SDCE0_PHYS_BASE + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = ep93xx_map_io,
         .init_irq       = ep93xx_init_irq,
         .timer          = &ep93xx_timer,
@@ -273,7 +273,7 @@ MACHINE_END
 #ifdef CONFIG_MACH_EDB9307
 MACHINE_START(EDB9307, "Cirrus Logic EDB9307 Evaluation Board")
         /* Maintainer: Herbert Valerio Riedel <hvr@gnu.org> */
-        .boot_params    = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = ep93xx_map_io,
         .init_irq       = ep93xx_init_irq,
         .timer          = &ep93xx_timer,
@@ -284,7 +284,7 @@ MACHINE_END
 #ifdef CONFIG_MACH_EDB9307A
 MACHINE_START(EDB9307A, "Cirrus Logic EDB9307A Evaluation Board")
         /* Maintainer: H Hartley Sweeten <hsweeten@visionengravers.com> */
-        .boot_params    = EP93XX_SDCE0_PHYS_BASE + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = ep93xx_map_io,
         .init_irq       = ep93xx_init_irq,
         .timer          = &ep93xx_timer,
@@ -295,7 +295,7 @@ MACHINE_END
 #ifdef CONFIG_MACH_EDB9312
 MACHINE_START(EDB9312, "Cirrus Logic EDB9312 Evaluation Board")
         /* Maintainer: Toufeeq Hussain <toufeeq_hussain@infosys.com> */
-        .boot_params    = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = ep93xx_map_io,
         .init_irq       = ep93xx_init_irq,
         .timer          = &ep93xx_timer,
@@ -306,7 +306,7 @@ MACHINE_END
 #ifdef CONFIG_MACH_EDB9315
 MACHINE_START(EDB9315, "Cirrus Logic EDB9315 Evaluation Board")
         /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
-        .boot_params    = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = ep93xx_map_io,
         .init_irq       = ep93xx_init_irq,
         .timer          = &ep93xx_timer,
@@ -317,7 +317,7 @@ MACHINE_END
 #ifdef CONFIG_MACH_EDB9315A
 MACHINE_START(EDB9315A, "Cirrus Logic EDB9315A Evaluation Board")
         /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
-        .boot_params    = EP93XX_SDCE0_PHYS_BASE + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = ep93xx_map_io,
         .init_irq       = ep93xx_init_irq,
         .timer          = &ep93xx_timer,
diff --git a/arch/arm/mach-ep93xx/gesbc9312.c b/arch/arm/mach-ep93xx/gesbc9312.c
index 9bd3152bff9..45ee205856f 100644
--- a/arch/arm/mach-ep93xx/gesbc9312.c
+++ b/arch/arm/mach-ep93xx/gesbc9312.c
@@ -33,7 +33,7 @@ static void __init gesbc9312_init_machine(void)
 
 MACHINE_START(GESBC9312, "Glomation GESBC-9312-sx")
         /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
-        .boot_params    = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = ep93xx_map_io,
         .init_irq       = ep93xx_init_irq,
         .timer          = &ep93xx_timer,
diff --git a/arch/arm/mach-ep93xx/micro9.c b/arch/arm/mach-ep93xx/micro9.c
index 7adea6258ef..e72f7368876 100644
--- a/arch/arm/mach-ep93xx/micro9.c
+++ b/arch/arm/mach-ep93xx/micro9.c
@@ -77,7 +77,7 @@ static void __init micro9_init_machine(void)
 #ifdef CONFIG_MACH_MICRO9H
 MACHINE_START(MICRO9, "Contec Micro9-High")
         /* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */
-        .boot_params    = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = ep93xx_map_io,
         .init_irq       = ep93xx_init_irq,
         .timer          = &ep93xx_timer,
@@ -88,7 +88,7 @@ MACHINE_END
 #ifdef CONFIG_MACH_MICRO9M
 MACHINE_START(MICRO9M, "Contec Micro9-Mid")
         /* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */
-        .boot_params    = EP93XX_SDCE3_PHYS_BASE_ASYNC + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = ep93xx_map_io,
         .init_irq       = ep93xx_init_irq,
         .timer          = &ep93xx_timer,
@@ -99,7 +99,7 @@ MACHINE_END
 #ifdef CONFIG_MACH_MICRO9L
 MACHINE_START(MICRO9L, "Contec Micro9-Lite")
         /* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */
-        .boot_params    = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = ep93xx_map_io,
         .init_irq       = ep93xx_init_irq,
         .timer          = &ep93xx_timer,
@@ -110,7 +110,7 @@ MACHINE_END
 #ifdef CONFIG_MACH_MICRO9S
 MACHINE_START(MICRO9S, "Contec Micro9-Slim")
         /* Maintainer: Hubert Feurstein <hubert.feurstein@contec.at> */
-        .boot_params    = EP93XX_SDCE3_PHYS_BASE_ASYNC + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = ep93xx_map_io,
         .init_irq       = ep93xx_init_irq,
         .timer          = &ep93xx_timer,
diff --git a/arch/arm/mach-ep93xx/simone.c b/arch/arm/mach-ep93xx/simone.c
index 8392e95d7ce..238bc603da8 100644
--- a/arch/arm/mach-ep93xx/simone.c
+++ b/arch/arm/mach-ep93xx/simone.c
@@ -65,8 +65,8 @@ static void __init simone_init_machine(void)
 }
 
 MACHINE_START(SIM_ONE, "Simplemachines Sim.One Board")
-/* Maintainer: Ryan Mallon */
-        .boot_params    = EP93XX_SDCE0_PHYS_BASE + 0x100,
+        /* Maintainer: Ryan Mallon */
+        .atag_offset    = 0x100,
         .map_io         = ep93xx_map_io,
         .init_irq       = ep93xx_init_irq,
         .timer          = &ep93xx_timer,
diff --git a/arch/arm/mach-ep93xx/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c
index 2e9c614757e..3bdf3a2e5ad 100644
--- a/arch/arm/mach-ep93xx/snappercl15.c
+++ b/arch/arm/mach-ep93xx/snappercl15.c
@@ -163,7 +163,7 @@ static void __init snappercl15_init_machine(void)
 
 MACHINE_START(SNAPPER_CL15, "Bluewater Systems Snapper CL15")
         /* Maintainer: Ryan Mallon */
-        .boot_params    = EP93XX_SDCE0_PHYS_BASE + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = ep93xx_map_io,
         .init_irq       = ep93xx_init_irq,
         .timer          = &ep93xx_timer,
diff --git a/arch/arm/mach-ep93xx/ts72xx.c b/arch/arm/mach-ep93xx/ts72xx.c
index c2d2cf40ead..1ade3c34050 100644
--- a/arch/arm/mach-ep93xx/ts72xx.c
+++ b/arch/arm/mach-ep93xx/ts72xx.c
@@ -257,7 +257,7 @@ static void __init ts72xx_init_machine(void)
 
 MACHINE_START(TS72XX, "Technologic Systems TS-72xx SBC")
         /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
-        .boot_params    = EP93XX_SDCE3_PHYS_BASE_SYNC + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = ts72xx_map_io,
         .init_irq       = ep93xx_init_irq,
         .timer          = &ep93xx_timer,
diff --git a/arch/arm/mach-exynos4/mach-armlex4210.c b/arch/arm/mach-exynos4/mach-armlex4210.c
index b482c6285fc..f0ca6c157d2 100644
--- a/arch/arm/mach-exynos4/mach-armlex4210.c
+++ b/arch/arm/mach-exynos4/mach-armlex4210.c
@@ -207,7 +207,7 @@ static void __init armlex4210_machine_init(void)
 
 MACHINE_START(ARMLEX4210, "ARMLEX4210")
         /* Maintainer: Alim Akhtar <alim.akhtar@samsung.com> */
-        .boot_params    = S5P_PA_SDRAM + 0x100,
+        .atag_offset    = 0x100,
         .init_irq       = exynos4_init_irq,
         .map_io         = armlex4210_map_io,
         .init_machine   = armlex4210_machine_init,
diff --git a/arch/arm/mach-exynos4/mach-nuri.c b/arch/arm/mach-exynos4/mach-nuri.c
index 43be71b799c..6e0536818bf 100644
--- a/arch/arm/mach-exynos4/mach-nuri.c
+++ b/arch/arm/mach-exynos4/mach-nuri.c
@@ -1152,7 +1152,7 @@ static void __init nuri_machine_init(void)
 
 MACHINE_START(NURI, "NURI")
         /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
-        .boot_params    = S5P_PA_SDRAM + 0x100,
+        .atag_offset    = 0x100,
         .init_irq       = exynos4_init_irq,
         .map_io         = nuri_map_io,
         .init_machine   = nuri_machine_init,
diff --git a/arch/arm/mach-exynos4/mach-smdkc210.c b/arch/arm/mach-exynos4/mach-smdkc210.c
index a7c65e05c1e..b24ddd7ad8f 100644
--- a/arch/arm/mach-exynos4/mach-smdkc210.c
+++ b/arch/arm/mach-exynos4/mach-smdkc210.c
@@ -301,7 +301,7 @@ static void __init smdkc210_machine_init(void)
 
 MACHINE_START(SMDKC210, "SMDKC210")
         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
-        .boot_params    = S5P_PA_SDRAM + 0x100,
+        .atag_offset    = 0x100,
         .init_irq       = exynos4_init_irq,
         .map_io         = smdkc210_map_io,
         .init_machine   = smdkc210_machine_init,
diff --git a/arch/arm/mach-exynos4/mach-smdkv310.c b/arch/arm/mach-exynos4/mach-smdkv310.c
index ea414955686..d90fcddbee1 100644
--- a/arch/arm/mach-exynos4/mach-smdkv310.c
+++ b/arch/arm/mach-exynos4/mach-smdkv310.c
@@ -255,7 +255,7 @@ static void __init smdkv310_machine_init(void)
 MACHINE_START(SMDKV310, "SMDKV310")
         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
         /* Maintainer: Changhwan Youn <chaos.youn@samsung.com> */
-        .boot_params    = S5P_PA_SDRAM + 0x100,
+        .atag_offset    = 0x100,
         .init_irq       = exynos4_init_irq,
         .map_io         = smdkv310_map_io,
         .init_machine   = smdkv310_machine_init,
diff --git a/arch/arm/mach-exynos4/mach-universal_c210.c b/arch/arm/mach-exynos4/mach-universal_c210.c
index 0e280d12301..d7ec84d586f 100644
--- a/arch/arm/mach-exynos4/mach-universal_c210.c
+++ b/arch/arm/mach-exynos4/mach-universal_c210.c
@@ -762,7 +762,7 @@ static void __init universal_machine_init(void)
 
 MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
         /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
-        .boot_params    = S5P_PA_SDRAM + 0x100,
+        .atag_offset    = 0x100,
         .init_irq       = exynos4_init_irq,
         .map_io         = universal_map_io,
         .init_machine   = universal_machine_init,
diff --git a/arch/arm/mach-footbridge/cats-hw.c b/arch/arm/mach-footbridge/cats-hw.c
index 5b1a8db779b..a3da5d1106c 100644
--- a/arch/arm/mach-footbridge/cats-hw.c
+++ b/arch/arm/mach-footbridge/cats-hw.c
@@ -86,7 +86,7 @@ fixup_cats(struct machine_desc *desc, struct tag *tags,
 
 MACHINE_START(CATS, "Chalice-CATS")
         /* Maintainer: Philip Blundell */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .soft_reboot    = 1,
         .fixup          = fixup_cats,
         .map_io         = footbridge_map_io,
diff --git a/arch/arm/mach-footbridge/ebsa285.c b/arch/arm/mach-footbridge/ebsa285.c
index 2ef69ff44ba..012210cf7d1 100644
--- a/arch/arm/mach-footbridge/ebsa285.c
+++ b/arch/arm/mach-footbridge/ebsa285.c
@@ -15,7 +15,7 @@
 
 MACHINE_START(EBSA285, "EBSA285")
         /* Maintainer: Russell King */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .video_start    = 0x000a0000,
         .video_end      = 0x000bffff,
         .map_io         = footbridge_map_io,
diff --git a/arch/arm/mach-footbridge/netwinder-hw.c b/arch/arm/mach-footbridge/netwinder-hw.c
index 06e514f372d..d8c1c922e24 100644
--- a/arch/arm/mach-footbridge/netwinder-hw.c
+++ b/arch/arm/mach-footbridge/netwinder-hw.c
@@ -648,7 +648,7 @@ fixup_netwinder(struct machine_desc *desc, struct tag *tags,
 
 MACHINE_START(NETWINDER, "Rebel-NetWinder")
         /* Maintainer: Russell King/Rebel.com */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .video_start    = 0x000a0000,
         .video_end      = 0x000bffff,
         .reserve_lp0    = 1,
diff --git a/arch/arm/mach-footbridge/personal.c b/arch/arm/mach-footbridge/personal.c
index 3285e91ca8c..f41dba39b32 100644
--- a/arch/arm/mach-footbridge/personal.c
+++ b/arch/arm/mach-footbridge/personal.c
@@ -15,7 +15,7 @@
 
 MACHINE_START(PERSONAL_SERVER, "Compaq-PersonalServer")
         /* Maintainer: Jamey Hicks / George France */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .map_io         = footbridge_map_io,
         .init_irq       = footbridge_init_irq,
         .timer          = &footbridge_timer,
diff --git a/arch/arm/mach-gemini/board-nas4220b.c b/arch/arm/mach-gemini/board-nas4220b.c
index 0cf7a07c3f3..5927d3c253a 100644
--- a/arch/arm/mach-gemini/board-nas4220b.c
+++ b/arch/arm/mach-gemini/board-nas4220b.c
@@ -102,7 +102,7 @@ static void __init ib4220b_init(void)
 }
 
 MACHINE_START(NAS4220B, "Raidsonic NAS IB-4220-B")
-        .boot_params    = 0x100,
+        .atag_offset    = 0x100,
         .map_io         = gemini_map_io,
         .init_irq       = gemini_init_irq,
         .timer          = &ib4220b_timer,
diff --git a/arch/arm/mach-gemini/board-rut1xx.c b/arch/arm/mach-gemini/board-rut1xx.c
index 4fa09af9949..cd7437a1cea 100644
--- a/arch/arm/mach-gemini/board-rut1xx.c
+++ b/arch/arm/mach-gemini/board-rut1xx.c
@@ -86,7 +86,7 @@ static void __init rut1xx_init(void)
 }
 
 MACHINE_START(RUT100, "Teltonika RUT100")
-        .boot_params    = 0x100,
+        .atag_offset    = 0x100,
         .map_io         = gemini_map_io,
         .init_irq       = gemini_init_irq,
         .timer          = &rut1xx_timer,
diff --git a/arch/arm/mach-gemini/board-wbd111.c b/arch/arm/mach-gemini/board-wbd111.c
index 88cc422ee44..a367880368f 100644
--- a/arch/arm/mach-gemini/board-wbd111.c
+++ b/arch/arm/mach-gemini/board-wbd111.c
@@ -129,7 +129,7 @@ static void __init wbd111_init(void)
 }
 
 MACHINE_START(WBD111, "Wiliboard WBD-111")
-        .boot_params    = 0x100,
+        .atag_offset    = 0x100,
         .map_io         = gemini_map_io,
         .init_irq       = gemini_init_irq,
         .timer          = &wbd111_timer,
diff --git a/arch/arm/mach-gemini/board-wbd222.c b/arch/arm/mach-gemini/board-wbd222.c
index 3a220347bc8..f382811c131 100644
--- a/arch/arm/mach-gemini/board-wbd222.c
+++ b/arch/arm/mach-gemini/board-wbd222.c
@@ -129,7 +129,7 @@ static void __init wbd222_init(void)
 }
 
 MACHINE_START(WBD222, "Wiliboard WBD-222")
-        .boot_params    = 0x100,
+        .atag_offset    = 0x100,
         .map_io         = gemini_map_io,
         .init_irq       = gemini_init_irq,
         .timer          = &wbd222_timer,
diff --git a/arch/arm/mach-h720x/h7201-eval.c b/arch/arm/mach-h720x/h7201-eval.c
index 65f1bea958e..9886f19805f 100644
--- a/arch/arm/mach-h720x/h7201-eval.c
+++ b/arch/arm/mach-h720x/h7201-eval.c
@@ -29,7 +29,7 @@
 
 MACHINE_START(H7201, "Hynix GMS30C7201")
         /* Maintainer: Robert Schwebel, Pengutronix */
-        .boot_params    = 0xc0001000,
+        .atag_offset    = 0x1000,
         .map_io         = h720x_map_io,
         .init_irq       = h720x_init_irq,
         .timer          = &h7201_timer,
diff --git a/arch/arm/mach-h720x/h7202-eval.c b/arch/arm/mach-h720x/h7202-eval.c
index 884584a0975..284a134819e 100644
--- a/arch/arm/mach-h720x/h7202-eval.c
+++ b/arch/arm/mach-h720x/h7202-eval.c
@@ -71,7 +71,7 @@ static void __init init_eval_h7202(void)
 
 MACHINE_START(H7202, "Hynix HMS30C7202")
         /* Maintainer: Robert Schwebel, Pengutronix */
-        .boot_params    = 0x40000100,
+        .atag_offset    = 0x100,
         .map_io         = h720x_map_io,
         .init_irq       = h7202_init_irq,
         .timer          = &h7202_timer,
diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c
index ede2710f8b7..21525908394 100644
--- a/arch/arm/mach-imx/mach-armadillo5x0.c
+++ b/arch/arm/mach-imx/mach-armadillo5x0.c
@@ -558,7 +558,7 @@ static struct sys_timer armadillo5x0_timer = {
 
 MACHINE_START(ARMADILLO5X0, "Armadillo-500")
         /* Maintainer: Alberto Panizzo  */
-        .boot_params = MX3x_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx31_map_io,
         .init_early = imx31_init_early,
         .init_irq = mx31_init_irq,
diff --git a/arch/arm/mach-imx/mach-cpuimx27.c b/arch/arm/mach-imx/mach-cpuimx27.c
index 87887ac5806..881add0fbe5 100644
--- a/arch/arm/mach-imx/mach-cpuimx27.c
+++ b/arch/arm/mach-imx/mach-cpuimx27.c
@@ -311,7 +311,7 @@ static struct sys_timer eukrea_cpuimx27_timer = {
 };
 
 MACHINE_START(CPUIMX27, "EUKREA CPUIMX27")
-        .boot_params = MX27_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx27_map_io,
         .init_early = imx27_init_early,
         .init_irq = mx27_init_irq,
diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c
index f39a478ba1a..10b89139da4 100644
--- a/arch/arm/mach-imx/mach-cpuimx35.c
+++ b/arch/arm/mach-imx/mach-cpuimx35.c
@@ -194,7 +194,7 @@ struct sys_timer eukrea_cpuimx35_timer = {
 
 MACHINE_START(EUKREA_CPUIMX35, "Eukrea CPUIMX35")
         /* Maintainer: Eukrea Electromatique */
-        .boot_params = MX3x_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx35_map_io,
         .init_early = imx35_init_early,
         .init_irq = mx35_init_irq,
diff --git a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
index da36da52969..d8699b54268 100644
--- a/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
+++ b/arch/arm/mach-imx/mach-eukrea_cpuimx25.c
@@ -163,7 +163,7 @@ static struct sys_timer eukrea_cpuimx25_timer = {
 
 MACHINE_START(EUKREA_CPUIMX25, "Eukrea CPUIMX25")
         /* Maintainer: Eukrea Electromatique */
-        .boot_params = MX25_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx25_map_io,
         .init_early = imx25_init_early,
         .init_irq = mx25_init_irq,
diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
index 6778f8193bc..22306ce2865 100644
--- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
+++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c
@@ -275,7 +275,7 @@ static struct sys_timer visstrim_m10_timer = {
 };
 
 MACHINE_START(IMX27_VISSTRIM_M10, "Vista Silicon Visstrim_M10")
-        .boot_params = MX27_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx27_map_io,
         .init_early = imx27_init_early,
         .init_irq = mx27_init_irq,
diff --git a/arch/arm/mach-imx/mach-imx27ipcam.c b/arch/arm/mach-imx/mach-imx27ipcam.c
index 272f793e924..8da48b33fc5 100644
--- a/arch/arm/mach-imx/mach-imx27ipcam.c
+++ b/arch/arm/mach-imx/mach-imx27ipcam.c
@@ -71,7 +71,7 @@ static struct sys_timer mx27ipcam_timer = {
 
 MACHINE_START(IMX27IPCAM, "Freescale IMX27IPCAM")
         /* maintainer: Freescale Semiconductor, Inc. */
-        .boot_params = MX27_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx27_map_io,
         .init_early = imx27_init_early,
         .init_irq = mx27_init_irq,
diff --git a/arch/arm/mach-imx/mach-imx27lite.c b/arch/arm/mach-imx/mach-imx27lite.c
index d81a769fe89..21a14a20e2c 100644
--- a/arch/arm/mach-imx/mach-imx27lite.c
+++ b/arch/arm/mach-imx/mach-imx27lite.c
@@ -77,7 +77,7 @@ static struct sys_timer mx27lite_timer = {
 };
 
 MACHINE_START(IMX27LITE, "LogicPD i.MX27LITE")
-        .boot_params = MX27_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx27_map_io,
         .init_early = imx27_init_early,
         .init_irq = mx27_init_irq,
diff --git a/arch/arm/mach-imx/mach-kzm_arm11_01.c b/arch/arm/mach-imx/mach-kzm_arm11_01.c
index e472a1d8805..7c20e9e5800 100644
--- a/arch/arm/mach-imx/mach-kzm_arm11_01.c
+++ b/arch/arm/mach-imx/mach-kzm_arm11_01.c
@@ -271,7 +271,7 @@ static struct sys_timer kzm_timer = {
 };
 
 MACHINE_START(KZM_ARM11_01, "Kyoto Microcomputer Co., Ltd. KZM-ARM11-01")
-        .boot_params = MX3x_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = kzm_map_io,
         .init_early = imx31_init_early,
         .init_irq = mx31_init_irq,
diff --git a/arch/arm/mach-imx/mach-mx1ads.c b/arch/arm/mach-imx/mach-mx1ads.c
index 5cd8bee4696..530ea08dbaf 100644
--- a/arch/arm/mach-imx/mach-mx1ads.c
+++ b/arch/arm/mach-imx/mach-mx1ads.c
@@ -145,7 +145,7 @@ struct sys_timer mx1ads_timer = {
 
 MACHINE_START(MX1ADS, "Freescale MX1ADS")
         /* Maintainer: Sascha Hauer, Pengutronix */
-        .boot_params = MX1_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx1_map_io,
         .init_early = imx1_init_early,
         .init_irq = mx1_init_irq,
@@ -154,7 +154,7 @@ MACHINE_START(MX1ADS, "Freescale MX1ADS")
 MACHINE_END
 
 MACHINE_START(MXLADS, "Freescale MXLADS")
-        .boot_params = MX1_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx1_map_io,
         .init_early = imx1_init_early,
         .init_irq = mx1_init_irq,
diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c
index d389ecf9b5a..e56828da26b 100644
--- a/arch/arm/mach-imx/mach-mx21ads.c
+++ b/arch/arm/mach-imx/mach-mx21ads.c
@@ -305,7 +305,7 @@ static struct sys_timer mx21ads_timer = {
 
 MACHINE_START(MX21ADS, "Freescale i.MX21ADS")
         /* maintainer: Freescale Semiconductor, Inc. */
-        .boot_params = MX21_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx21ads_map_io,
         .init_early = imx21_init_early,
         .init_irq = mx21_init_irq,
diff --git a/arch/arm/mach-imx/mach-mx25_3ds.c b/arch/arm/mach-imx/mach-mx25_3ds.c
index 7f66a91df36..dd25ee82e70 100644
--- a/arch/arm/mach-imx/mach-mx25_3ds.c
+++ b/arch/arm/mach-imx/mach-mx25_3ds.c
@@ -253,7 +253,7 @@ static struct sys_timer mx25pdk_timer = {
 
 MACHINE_START(MX25_3DS, "Freescale MX25PDK (3DS)")
         /* Maintainer: Freescale Semiconductor, Inc. */
-        .boot_params = MX25_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx25_map_io,
         .init_early = imx25_init_early,
         .init_irq = mx25_init_irq,
diff --git a/arch/arm/mach-imx/mach-mx27_3ds.c b/arch/arm/mach-imx/mach-mx27_3ds.c
index 6fa6934ab15..2eafbac2c76 100644
--- a/arch/arm/mach-imx/mach-mx27_3ds.c
+++ b/arch/arm/mach-imx/mach-mx27_3ds.c
@@ -421,7 +421,7 @@ static struct sys_timer mx27pdk_timer = {
 
 MACHINE_START(MX27_3DS, "Freescale MX27PDK")
         /* maintainer: Freescale Semiconductor, Inc. */
-        .boot_params = MX27_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx27_map_io,
         .init_early = imx27_init_early,
         .init_irq = mx27_init_irq,
diff --git a/arch/arm/mach-imx/mach-mx27ads.c b/arch/arm/mach-imx/mach-mx27ads.c
index fc26ed71b9e..efe6109099f 100644
--- a/arch/arm/mach-imx/mach-mx27ads.c
+++ b/arch/arm/mach-imx/mach-mx27ads.c
@@ -345,7 +345,7 @@ static void __init mx27ads_map_io(void)
 
 MACHINE_START(MX27ADS, "Freescale i.MX27ADS")
         /* maintainer: Freescale Semiconductor, Inc. */
-        .boot_params = MX27_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx27ads_map_io,
         .init_early = imx27_init_early,
         .init_irq = mx27_init_irq,
diff --git a/arch/arm/mach-imx/mach-mx31_3ds.c b/arch/arm/mach-imx/mach-mx31_3ds.c
index c20be753092..589066fb331 100644
--- a/arch/arm/mach-imx/mach-mx31_3ds.c
+++ b/arch/arm/mach-imx/mach-mx31_3ds.c
@@ -764,7 +764,7 @@ static void __init mx31_3ds_reserve(void)
 
 MACHINE_START(MX31_3DS, "Freescale MX31PDK (3DS)")
         /* Maintainer: Freescale Semiconductor, Inc. */
-        .boot_params = MX3x_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx31_map_io,
         .init_early = imx31_init_early,
         .init_irq = mx31_init_irq,
diff --git a/arch/arm/mach-imx/mach-mx31ads.c b/arch/arm/mach-imx/mach-mx31ads.c
index 29ca8907a78..910c4561d35 100644
--- a/arch/arm/mach-imx/mach-mx31ads.c
+++ b/arch/arm/mach-imx/mach-mx31ads.c
@@ -535,7 +535,7 @@ static struct sys_timer mx31ads_timer = {
 
 MACHINE_START(MX31ADS, "Freescale MX31ADS")
         /* Maintainer: Freescale Semiconductor, Inc. */
-        .boot_params = MX3x_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx31ads_map_io,
         .init_early = imx31_init_early,
         .init_irq = mx31ads_init_irq,
diff --git a/arch/arm/mach-imx/mach-mx31lilly.c b/arch/arm/mach-imx/mach-mx31lilly.c
index 126913ad106..e92eaf91a7b 100644
--- a/arch/arm/mach-imx/mach-mx31lilly.c
+++ b/arch/arm/mach-imx/mach-mx31lilly.c
@@ -295,7 +295,7 @@ static struct sys_timer mx31lilly_timer = {
 };
 
 MACHINE_START(LILLY1131, "INCO startec LILLY-1131")
-        .boot_params = MX3x_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx31_map_io,
         .init_early = imx31_init_early,
         .init_irq = mx31_init_irq,
diff --git a/arch/arm/mach-imx/mach-mx31lite.c b/arch/arm/mach-imx/mach-mx31lite.c
index 4b47fd9fdd8..5242cb78b56 100644
--- a/arch/arm/mach-imx/mach-mx31lite.c
+++ b/arch/arm/mach-imx/mach-mx31lite.c
@@ -280,7 +280,7 @@ struct sys_timer mx31lite_timer = {
 
 MACHINE_START(MX31LITE, "LogicPD i.MX31 SOM")
         /* Maintainer: Freescale Semiconductor, Inc. */
-        .boot_params = MX3x_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx31lite_map_io,
         .init_early = imx31_init_early,
         .init_irq = mx31_init_irq,
diff --git a/arch/arm/mach-imx/mach-mx31moboard.c b/arch/arm/mach-imx/mach-mx31moboard.c
index b358383120e..1d01ef28f25 100644
--- a/arch/arm/mach-imx/mach-mx31moboard.c
+++ b/arch/arm/mach-imx/mach-mx31moboard.c
@@ -567,7 +567,7 @@ static void __init mx31moboard_reserve(void)
 
 MACHINE_START(MX31MOBOARD, "EPFL Mobots mx31moboard")
         /* Maintainer: Valentin Longchamp, EPFL Mobots group */
-        .boot_params = MX3x_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .reserve = mx31moboard_reserve,
         .map_io = mx31_map_io,
         .init_early = imx31_init_early,
diff --git a/arch/arm/mach-imx/mach-mx35_3ds.c b/arch/arm/mach-imx/mach-mx35_3ds.c
index b3b9bd8ac2a..f2a873dc08c 100644
--- a/arch/arm/mach-imx/mach-mx35_3ds.c
+++ b/arch/arm/mach-imx/mach-mx35_3ds.c
@@ -217,7 +217,7 @@ struct sys_timer mx35pdk_timer = {
 
 MACHINE_START(MX35_3DS, "Freescale MX35PDK")
         /* Maintainer: Freescale Semiconductor, Inc */
-        .boot_params = MX3x_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx35_map_io,
         .init_early = imx35_init_early,
         .init_irq = mx35_init_irq,
diff --git a/arch/arm/mach-imx/mach-mxt_td60.c b/arch/arm/mach-imx/mach-mxt_td60.c
index c85876fed66..5ec3989704f 100644
--- a/arch/arm/mach-imx/mach-mxt_td60.c
+++ b/arch/arm/mach-imx/mach-mxt_td60.c
@@ -267,7 +267,7 @@ static struct sys_timer mxt_td60_timer = {
 
 MACHINE_START(MXT_TD60, "Maxtrack i-MXT TD60")
         /* maintainer: Maxtrack Industrial */
-        .boot_params = MX27_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx27_map_io,
         .init_early = imx27_init_early,
         .init_irq = mx27_init_irq,
diff --git a/arch/arm/mach-imx/mach-pca100.c b/arch/arm/mach-imx/mach-pca100.c
index 71083aa1603..0f6bd119903 100644
--- a/arch/arm/mach-imx/mach-pca100.c
+++ b/arch/arm/mach-imx/mach-pca100.c
@@ -435,7 +435,7 @@ static struct sys_timer pca100_timer = {
 };
 
 MACHINE_START(PCA100, "phyCARD-i.MX27")
-        .boot_params = MX27_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx27_map_io,
         .init_early = imx27_init_early,
         .init_irq = mx27_init_irq,
diff --git a/arch/arm/mach-imx/mach-pcm037.c b/arch/arm/mach-imx/mach-pcm037.c
index f45b7cd72c8..186d4eb9079 100644
--- a/arch/arm/mach-imx/mach-pcm037.c
+++ b/arch/arm/mach-imx/mach-pcm037.c
@@ -688,7 +688,7 @@ static void __init pcm037_reserve(void)
 
 MACHINE_START(PCM037, "Phytec Phycore pcm037")
         /* Maintainer: Pengutronix */
-        .boot_params = MX3x_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .reserve = pcm037_reserve,
         .map_io = mx31_map_io,
         .init_early = imx31_init_early,
diff --git a/arch/arm/mach-imx/mach-pcm038.c b/arch/arm/mach-imx/mach-pcm038.c
index 2d6a64bbac4..091bcf87e1a 100644
--- a/arch/arm/mach-imx/mach-pcm038.c
+++ b/arch/arm/mach-imx/mach-pcm038.c
@@ -349,7 +349,7 @@ static struct sys_timer pcm038_timer = {
 };
 
 MACHINE_START(PCM038, "phyCORE-i.MX27")
-        .boot_params = MX27_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx27_map_io,
         .init_early = imx27_init_early,
         .init_irq = mx27_init_irq,
diff --git a/arch/arm/mach-imx/mach-pcm043.c b/arch/arm/mach-imx/mach-pcm043.c
index 660ec3e80cf..0a4d31de773 100644
--- a/arch/arm/mach-imx/mach-pcm043.c
+++ b/arch/arm/mach-imx/mach-pcm043.c
@@ -418,7 +418,7 @@ struct sys_timer pcm043_timer = {
 
 MACHINE_START(PCM043, "Phytec Phycore pcm043")
         /* Maintainer: Pengutronix */
-        .boot_params = MX3x_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx35_map_io,
         .init_early = imx35_init_early,
         .init_irq = mx35_init_irq,
diff --git a/arch/arm/mach-imx/mach-qong.c b/arch/arm/mach-imx/mach-qong.c
index 3626f486498..9e11359c324 100644
--- a/arch/arm/mach-imx/mach-qong.c
+++ b/arch/arm/mach-imx/mach-qong.c
@@ -262,7 +262,7 @@ static struct sys_timer qong_timer = {
 
 MACHINE_START(QONG, "Dave/DENX QongEVB-LITE")
         /* Maintainer: DENX Software Engineering GmbH */
-        .boot_params = MX3x_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx31_map_io,
         .init_early = imx31_init_early,
         .init_irq = mx31_init_irq,
diff --git a/arch/arm/mach-imx/mach-scb9328.c b/arch/arm/mach-imx/mach-scb9328.c
index db2d60470e1..85d32845ee1 100644
--- a/arch/arm/mach-imx/mach-scb9328.c
+++ b/arch/arm/mach-imx/mach-scb9328.c
@@ -137,7 +137,7 @@ static struct sys_timer scb9328_timer = {
 
 MACHINE_START(SCB9328, "Synertronixx scb9328")
         /* Sascha Hauer */
-        .boot_params = 0x08000100,
+        .atag_offset = 100,
         .map_io = mx1_map_io,
         .init_early = imx1_init_early,
         .init_irq = mx1_init_irq,
diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c
index 2fbbdd5eac3..eaa95bdadca 100644
--- a/arch/arm/mach-integrator/integrator_ap.c
+++ b/arch/arm/mach-integrator/integrator_ap.c
@@ -457,7 +457,7 @@ static struct sys_timer ap_timer = {
 
 MACHINE_START(INTEGRATOR, "ARM-Integrator")
         /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .reserve        = integrator_reserve,
         .map_io         = ap_map_io,
         .init_early     = integrator_init_early,
diff --git a/arch/arm/mach-integrator/integrator_cp.c b/arch/arm/mach-integrator/integrator_cp.c
index 4eb03ab5cb4..5de49c33e4d 100644
--- a/arch/arm/mach-integrator/integrator_cp.c
+++ b/arch/arm/mach-integrator/integrator_cp.c
@@ -492,7 +492,7 @@ static struct sys_timer cp_timer = {
 
 MACHINE_START(CINTEGRATOR, "ARM-IntegratorCP")
         /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .reserve        = integrator_reserve,
         .map_io         = intcp_map_io,
         .init_early     = intcp_init_early,
diff --git a/arch/arm/mach-iop13xx/iq81340mc.c b/arch/arm/mach-iop13xx/iq81340mc.c
index 23dfaffc586..4cf2cc477ea 100644
--- a/arch/arm/mach-iop13xx/iq81340mc.c
+++ b/arch/arm/mach-iop13xx/iq81340mc.c
@@ -91,7 +91,7 @@ static struct sys_timer iq81340mc_timer = {
 
 MACHINE_START(IQ81340MC, "Intel IQ81340MC")
         /* Maintainer: Dan Williams <dan.j.williams@intel.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .map_io         = iop13xx_map_io,
         .init_irq       = iop13xx_init_irq,
         .timer          = &iq81340mc_timer,
diff --git a/arch/arm/mach-iop13xx/iq81340sc.c b/arch/arm/mach-iop13xx/iq81340sc.c
index df3492a9c28..cd9e27499a1 100644
--- a/arch/arm/mach-iop13xx/iq81340sc.c
+++ b/arch/arm/mach-iop13xx/iq81340sc.c
@@ -93,7 +93,7 @@ static struct sys_timer iq81340sc_timer = {
 
 MACHINE_START(IQ81340SC, "Intel IQ81340SC")
         /* Maintainer: Dan Williams <dan.j.williams@intel.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .map_io         = iop13xx_map_io,
         .init_irq       = iop13xx_init_irq,
         .timer          = &iq81340sc_timer,
diff --git a/arch/arm/mach-iop32x/em7210.c b/arch/arm/mach-iop32x/em7210.c
index 6cbffbfc2bb..4325055d4e1 100644
--- a/arch/arm/mach-iop32x/em7210.c
+++ b/arch/arm/mach-iop32x/em7210.c
@@ -203,7 +203,7 @@ static void __init em7210_init_machine(void)
 }
 
 MACHINE_START(EM7210, "Lanner EM7210")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = em7210_map_io,
         .init_irq       = iop32x_init_irq,
         .timer          = &em7210_timer,
diff --git a/arch/arm/mach-iop32x/glantank.c b/arch/arm/mach-iop32x/glantank.c
index ceef5d4dce1..0edc8802057 100644
--- a/arch/arm/mach-iop32x/glantank.c
+++ b/arch/arm/mach-iop32x/glantank.c
@@ -207,7 +207,7 @@ static void __init glantank_init_machine(void)
 
 MACHINE_START(GLANTANK, "GLAN Tank")
         /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = glantank_map_io,
         .init_irq       = iop32x_init_irq,
         .timer          = &glantank_timer,
diff --git a/arch/arm/mach-iop32x/iq31244.c b/arch/arm/mach-iop32x/iq31244.c
index 3a62514dae7..9e7aaccfeba 100644
--- a/arch/arm/mach-iop32x/iq31244.c
+++ b/arch/arm/mach-iop32x/iq31244.c
@@ -313,7 +313,7 @@ __setup("force_ep80219", force_ep80219_setup);
 
 MACHINE_START(IQ31244, "Intel IQ31244")
         /* Maintainer: Intel Corp. */
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = iq31244_map_io,
         .init_irq       = iop32x_init_irq,
         .timer          = &iq31244_timer,
@@ -327,7 +327,7 @@ MACHINE_END
  */
 MACHINE_START(EP80219, "Intel EP80219")
         /* Maintainer: Intel Corp. */
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = iq31244_map_io,
         .init_irq       = iop32x_init_irq,
         .timer          = &iq31244_timer,
diff --git a/arch/arm/mach-iop32x/iq80321.c b/arch/arm/mach-iop32x/iq80321.c
index 35b7e6914d3..53ea86f649d 100644
--- a/arch/arm/mach-iop32x/iq80321.c
+++ b/arch/arm/mach-iop32x/iq80321.c
@@ -186,7 +186,7 @@ static void __init iq80321_init_machine(void)
 
 MACHINE_START(IQ80321, "Intel IQ80321")
         /* Maintainer: Intel Corp. */
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = iq80321_map_io,
         .init_irq       = iop32x_init_irq,
         .timer          = &iq80321_timer,
diff --git a/arch/arm/mach-iop32x/n2100.c b/arch/arm/mach-iop32x/n2100.c
index 1a374eab600..d7269279968 100644
--- a/arch/arm/mach-iop32x/n2100.c
+++ b/arch/arm/mach-iop32x/n2100.c
@@ -327,7 +327,7 @@ static void __init n2100_init_machine(void)
 
 MACHINE_START(N2100, "Thecus N2100")
         /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = n2100_map_io,
         .init_irq       = iop32x_init_irq,
         .timer          = &n2100_timer,
diff --git a/arch/arm/mach-iop33x/iq80331.c b/arch/arm/mach-iop33x/iq80331.c
index 637c0272d5e..9e14ccc56f8 100644
--- a/arch/arm/mach-iop33x/iq80331.c
+++ b/arch/arm/mach-iop33x/iq80331.c
@@ -141,7 +141,7 @@ static void __init iq80331_init_machine(void)
 
 MACHINE_START(IQ80331, "Intel IQ80331")
         /* Maintainer: Intel Corp. */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .map_io         = iop3xx_map_io,
         .init_irq       = iop33x_init_irq,
         .timer          = &iq80331_timer,
diff --git a/arch/arm/mach-iop33x/iq80332.c b/arch/arm/mach-iop33x/iq80332.c
index 90a0436d725..09c899a2523 100644
--- a/arch/arm/mach-iop33x/iq80332.c
+++ b/arch/arm/mach-iop33x/iq80332.c
@@ -141,7 +141,7 @@ static void __init iq80332_init_machine(void)
 
 MACHINE_START(IQ80332, "Intel IQ80332")
         /* Maintainer: Intel Corp. */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .map_io         = iop3xx_map_io,
         .init_irq       = iop33x_init_irq,
         .timer          = &iq80332_timer,
diff --git a/arch/arm/mach-ixp2000/enp2611.c b/arch/arm/mach-ixp2000/enp2611.c
index 62c60ade527..af9994537e0 100644
--- a/arch/arm/mach-ixp2000/enp2611.c
+++ b/arch/arm/mach-ixp2000/enp2611.c
@@ -254,7 +254,7 @@ static void __init enp2611_init_machine(void)
 
 MACHINE_START(ENP2611, "Radisys ENP-2611 PCI network processor board")
         /* Maintainer: Lennert Buytenhek <buytenh@wantstofly.org> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .map_io         = enp2611_map_io,
         .init_irq       = ixp2000_init_irq,
         .timer          = &enp2611_timer,
diff --git a/arch/arm/mach-ixp2000/ixdp2400.c b/arch/arm/mach-ixp2000/ixdp2400.c
index 5bad1a8419b..f7dfd970014 100644
--- a/arch/arm/mach-ixp2000/ixdp2400.c
+++ b/arch/arm/mach-ixp2000/ixdp2400.c
@@ -171,7 +171,7 @@ void __init ixdp2400_init_irq(void)
 
 MACHINE_START(IXDP2400, "Intel IXDP2400 Development Platform")
         /* Maintainer: MontaVista Software, Inc. */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .map_io         = ixdp2x00_map_io,
         .init_irq       = ixdp2400_init_irq,
         .timer          = &ixdp2400_timer,
diff --git a/arch/arm/mach-ixp2000/ixdp2800.c b/arch/arm/mach-ixp2000/ixdp2800.c
index 3d3cef87646..d33bcac1ec9 100644
--- a/arch/arm/mach-ixp2000/ixdp2800.c
+++ b/arch/arm/mach-ixp2000/ixdp2800.c
@@ -286,7 +286,7 @@ void __init ixdp2800_init_irq(void)
 
 MACHINE_START(IXDP2800, "Intel IXDP2800 Development Platform")
         /* Maintainer: MontaVista Software, Inc. */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .map_io         = ixdp2x00_map_io,
         .init_irq       = ixdp2800_init_irq,
         .timer          = &ixdp2800_timer,
diff --git a/arch/arm/mach-ixp2000/ixdp2x01.c b/arch/arm/mach-ixp2000/ixdp2x01.c
index be2a254f137..61a28676b5b 100644
--- a/arch/arm/mach-ixp2000/ixdp2x01.c
+++ b/arch/arm/mach-ixp2000/ixdp2x01.c
@@ -417,7 +417,7 @@ static void __init ixdp2x01_init_machine(void)
 #ifdef CONFIG_ARCH_IXDP2401
 MACHINE_START(IXDP2401, "Intel IXDP2401 Development Platform")
         /* Maintainer: MontaVista Software, Inc. */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .map_io         = ixdp2x01_map_io,
         .init_irq       = ixdp2x01_init_irq,
         .timer          = &ixdp2x01_timer,
@@ -428,7 +428,7 @@ MACHINE_END
 #ifdef CONFIG_ARCH_IXDP2801
 MACHINE_START(IXDP2801, "Intel IXDP2801 Development Platform")
         /* Maintainer: MontaVista Software, Inc. */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .map_io         = ixdp2x01_map_io,
         .init_irq       = ixdp2x01_init_irq,
         .timer          = &ixdp2x01_timer,
@@ -441,7 +441,7 @@ MACHINE_END
  */
 MACHINE_START(IXDP28X5, "Intel IXDP2805/2855 Development Platform")
         /* Maintainer: MontaVista Software, Inc. */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .map_io         = ixdp2x01_map_io,
         .init_irq       = ixdp2x01_init_irq,
         .timer          = &ixdp2x01_timer,
diff --git a/arch/arm/mach-ixp23xx/espresso.c b/arch/arm/mach-ixp23xx/espresso.c
index e25e5fe183b..30dd31652e9 100644
--- a/arch/arm/mach-ixp23xx/espresso.c
+++ b/arch/arm/mach-ixp23xx/espresso.c
@@ -88,6 +88,6 @@ MACHINE_START(ESPRESSO, "IP Fabrics Double Espresso")
         .map_io         = ixp23xx_map_io,
         .init_irq       = ixp23xx_init_irq,
         .timer          = &ixp23xx_timer,
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = espresso_init,
 MACHINE_END
diff --git a/arch/arm/mach-ixp23xx/ixdp2351.c b/arch/arm/mach-ixp23xx/ixdp2351.c
index ec028e35f40..b3a57e0f341 100644
--- a/arch/arm/mach-ixp23xx/ixdp2351.c
+++ b/arch/arm/mach-ixp23xx/ixdp2351.c
@@ -331,6 +331,6 @@ MACHINE_START(IXDP2351, "Intel IXDP2351 Development Platform")
         .map_io         = ixdp2351_map_io,
         .init_irq       = ixdp2351_init_irq,
         .timer          = &ixp23xx_timer,
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = ixdp2351_init,
 MACHINE_END
diff --git a/arch/arm/mach-ixp23xx/roadrunner.c b/arch/arm/mach-ixp23xx/roadrunner.c
index 844551d2368..8f4dcbba902 100644
--- a/arch/arm/mach-ixp23xx/roadrunner.c
+++ b/arch/arm/mach-ixp23xx/roadrunner.c
@@ -175,6 +175,6 @@ MACHINE_START(ROADRUNNER, "ADI Engineering RoadRunner Development Platform")
         .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
diff --git a/arch/arm/mach-ixp4xx/avila-setup.c b/arch/arm/mach-ixp4xx/avila-setup.c
index ee19c1d383a..37609a22c45 100644
--- a/arch/arm/mach-ixp4xx/avila-setup.c
+++ b/arch/arm/mach-ixp4xx/avila-setup.c
@@ -167,7 +167,7 @@ MACHINE_START(AVILA, "Gateworks Avila Network Platform")
         .map_io         = ixp4xx_map_io,
         .init_irq       = ixp4xx_init_irq,
         .timer          = &ixp4xx_timer,
-        .boot_params    = 0x0100,
+        .atag_offset    = 0x100,
         .init_machine   = avila_init,
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
@@ -185,7 +185,7 @@ MACHINE_START(LOFT, "Giant Shoulder Inc Loft board")
         .map_io         = ixp4xx_map_io,
         .init_irq       = ixp4xx_init_irq,
         .timer          = &ixp4xx_timer,
-        .boot_params    = 0x0100,
+        .atag_offset    = 0x100,
         .init_machine   = avila_init,
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
diff --git a/arch/arm/mach-ixp4xx/coyote-setup.c b/arch/arm/mach-ixp4xx/coyote-setup.c
index e24564b5d93..81dfec31842 100644
--- a/arch/arm/mach-ixp4xx/coyote-setup.c
+++ b/arch/arm/mach-ixp4xx/coyote-setup.c
@@ -112,7 +112,7 @@ MACHINE_START(ADI_COYOTE, "ADI Engineering Coyote")
         .map_io         = ixp4xx_map_io,
         .init_irq       = ixp4xx_init_irq,
         .timer          = &ixp4xx_timer,
-        .boot_params    = 0x0100,
+        .atag_offset    = 0x100,
         .init_machine   = coyote_init,
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
@@ -130,7 +130,7 @@ MACHINE_START(IXDPG425, "Intel IXDPG425")
         .map_io         = ixp4xx_map_io,
         .init_irq       = ixp4xx_init_irq,
         .timer          = &ixp4xx_timer,
-        .boot_params    = 0x0100,
+        .atag_offset    = 0x100,
         .init_machine   = coyote_init,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-ixp4xx/dsmg600-setup.c b/arch/arm/mach-ixp4xx/dsmg600-setup.c
index 03e54515e8b..71607a7ecc7 100644
--- a/arch/arm/mach-ixp4xx/dsmg600-setup.c
+++ b/arch/arm/mach-ixp4xx/dsmg600-setup.c
@@ -279,7 +279,7 @@ static void __init dsmg600_init(void)
 
 MACHINE_START(DSMG600, "D-Link DSM-G600 RevA")
         /* Maintainer: www.nslu2-linux.org */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .map_io         = ixp4xx_map_io,
         .init_irq       = ixp4xx_init_irq,
         .timer          = &dsmg600_timer,
diff --git a/arch/arm/mach-ixp4xx/fsg-setup.c b/arch/arm/mach-ixp4xx/fsg-setup.c
index 23a8b361456..a9540cd9037 100644
--- a/arch/arm/mach-ixp4xx/fsg-setup.c
+++ b/arch/arm/mach-ixp4xx/fsg-setup.c
@@ -273,7 +273,7 @@ MACHINE_START(FSG, "Freecom FSG-3")
         .map_io         = ixp4xx_map_io,
         .init_irq       = ixp4xx_init_irq,
         .timer          = &ixp4xx_timer,
-        .boot_params    = 0x0100,
+        .atag_offset    = 0x100,
         .init_machine   = fsg_init,
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
diff --git a/arch/arm/mach-ixp4xx/gateway7001-setup.c b/arch/arm/mach-ixp4xx/gateway7001-setup.c
index d4f851bdd9a..d69d1b053bb 100644
--- a/arch/arm/mach-ixp4xx/gateway7001-setup.c
+++ b/arch/arm/mach-ixp4xx/gateway7001-setup.c
@@ -99,7 +99,7 @@ MACHINE_START(GATEWAY7001, "Gateway 7001 AP")
         .map_io         = ixp4xx_map_io,
         .init_irq       = ixp4xx_init_irq,
         .timer          = &ixp4xx_timer,
-        .boot_params    = 0x0100,
+        .atag_offset    = 0x100,
         .init_machine   = gateway7001_init,
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
diff --git a/arch/arm/mach-ixp4xx/goramo_mlr.c b/arch/arm/mach-ixp4xx/goramo_mlr.c
index 7548d9a2efe..bf6678d1a92 100644
--- a/arch/arm/mach-ixp4xx/goramo_mlr.c
+++ b/arch/arm/mach-ixp4xx/goramo_mlr.c
@@ -499,7 +499,7 @@ MACHINE_START(GORAMO_MLR, "MultiLink")
         .map_io         = ixp4xx_map_io,
         .init_irq       = ixp4xx_init_irq,
         .timer          = &ixp4xx_timer,
-        .boot_params    = 0x0100,
+        .atag_offset    = 0x100,
         .init_machine   = gmlr_init,
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
diff --git a/arch/arm/mach-ixp4xx/gtwx5715-setup.c b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
index 3790dffd3c3..aa029fc1914 100644
--- a/arch/arm/mach-ixp4xx/gtwx5715-setup.c
+++ b/arch/arm/mach-ixp4xx/gtwx5715-setup.c
@@ -167,7 +167,7 @@ MACHINE_START(GTWX5715, "Gemtek GTWX5715 (Linksys WRV54G)")
         .map_io         = ixp4xx_map_io,
         .init_irq       = ixp4xx_init_irq,
         .timer          = &ixp4xx_timer,
-        .boot_params    = 0x0100,
+        .atag_offset    = 0x100,
         .init_machine   = gtwx5715_init,
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c
index 6a2927956bf..f235f829dfa 100644
--- a/arch/arm/mach-ixp4xx/ixdp425-setup.c
+++ b/arch/arm/mach-ixp4xx/ixdp425-setup.c
@@ -256,7 +256,7 @@ MACHINE_START(IXDP425, "Intel IXDP425 Development Platform")
         .map_io         = ixp4xx_map_io,
         .init_irq       = ixp4xx_init_irq,
         .timer          = &ixp4xx_timer,
-        .boot_params    = 0x0100,
+        .atag_offset    = 0x100,
         .init_machine   = ixdp425_init,
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
@@ -270,7 +270,7 @@ MACHINE_START(IXDP465, "Intel IXDP465 Development Platform")
         .map_io         = ixp4xx_map_io,
         .init_irq       = ixp4xx_init_irq,
         .timer          = &ixp4xx_timer,
-        .boot_params    = 0x0100,
+        .atag_offset    = 0x100,
         .init_machine   = ixdp425_init,
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
@@ -284,7 +284,7 @@ MACHINE_START(IXCDP1100, "Intel IXCDP1100 Development Platform")
         .map_io         = ixp4xx_map_io,
         .init_irq       = ixp4xx_init_irq,
         .timer          = &ixp4xx_timer,
-        .boot_params    = 0x0100,
+        .atag_offset    = 0x100,
         .init_machine   = ixdp425_init,
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
@@ -298,7 +298,7 @@ MACHINE_START(KIXRP435, "Intel KIXRP435 Reference Platform")
         .map_io         = ixp4xx_map_io,
         .init_irq       = ixp4xx_init_irq,
         .timer          = &ixp4xx_timer,
-        .boot_params    = 0x0100,
+        .atag_offset    = 0x100,
         .init_machine   = ixdp425_init,
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
diff --git a/arch/arm/mach-ixp4xx/nas100d-setup.c b/arch/arm/mach-ixp4xx/nas100d-setup.c
index afb51879d9a..9f4669260d4 100644
--- a/arch/arm/mach-ixp4xx/nas100d-setup.c
+++ b/arch/arm/mach-ixp4xx/nas100d-setup.c
@@ -314,7 +314,7 @@ static void __init nas100d_init(void)
 
 MACHINE_START(NAS100D, "Iomega NAS 100d")
         /* Maintainer: www.nslu2-linux.org */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .map_io         = ixp4xx_map_io,
         .init_irq       = ixp4xx_init_irq,
         .timer          = &ixp4xx_timer,
diff --git a/arch/arm/mach-ixp4xx/nslu2-setup.c b/arch/arm/mach-ixp4xx/nslu2-setup.c
index 69e40f2cf09..3676fbf6ef9 100644
--- a/arch/arm/mach-ixp4xx/nslu2-setup.c
+++ b/arch/arm/mach-ixp4xx/nslu2-setup.c
@@ -300,7 +300,7 @@ static void __init nslu2_init(void)
 
 MACHINE_START(NSLU2, "Linksys NSLU2")
         /* Maintainer: www.nslu2-linux.org */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .map_io         = ixp4xx_map_io,
         .init_irq       = ixp4xx_init_irq,
         .timer          = &nslu2_timer,
diff --git a/arch/arm/mach-ixp4xx/vulcan-setup.c b/arch/arm/mach-ixp4xx/vulcan-setup.c
index 045336c833a..27e469ef452 100644
--- a/arch/arm/mach-ixp4xx/vulcan-setup.c
+++ b/arch/arm/mach-ixp4xx/vulcan-setup.c
@@ -239,7 +239,7 @@ MACHINE_START(ARCOM_VULCAN, "Arcom/Eurotech Vulcan")
         .map_io         = ixp4xx_map_io,
         .init_irq       = ixp4xx_init_irq,
         .timer          = &ixp4xx_timer,
-        .boot_params    = 0x0100,
+        .atag_offset    = 0x100,
         .init_machine   = vulcan_init,
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
diff --git a/arch/arm/mach-ixp4xx/wg302v2-setup.c b/arch/arm/mach-ixp4xx/wg302v2-setup.c
index 40b9fad800b..b14144b967a 100644
--- a/arch/arm/mach-ixp4xx/wg302v2-setup.c
+++ b/arch/arm/mach-ixp4xx/wg302v2-setup.c
@@ -100,7 +100,7 @@ MACHINE_START(WG302V2, "Netgear WG302 v2 / WAG302 v2")
         .map_io         = ixp4xx_map_io,
         .init_irq       = ixp4xx_init_irq,
         .timer          = &ixp4xx_timer,
-        .boot_params    = 0x0100,
+        .atag_offset    = 0x100,
         .init_machine   = wg302v2_init,
 #if defined(CONFIG_PCI)
         .dma_zone_size  = SZ_64M,
diff --git a/arch/arm/mach-kirkwood/d2net_v2-setup.c b/arch/arm/mach-kirkwood/d2net_v2-setup.c
index 043cfd5e140..f457e07a65f 100644
--- a/arch/arm/mach-kirkwood/d2net_v2-setup.c
+++ b/arch/arm/mach-kirkwood/d2net_v2-setup.c
@@ -221,7 +221,7 @@ static void __init d2net_v2_init(void)
 }
 
 MACHINE_START(D2NET_V2, "LaCie d2 Network v2")
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = d2net_v2_init,
         .map_io         = kirkwood_map_io,
         .init_early     = kirkwood_init_early,
diff --git a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
index bff04e04d67..ff4c21c1f92 100644
--- a/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
+++ b/arch/arm/mach-kirkwood/db88f6281-bp-setup.c
@@ -97,7 +97,7 @@ subsys_initcall(db88f6281_pci_init);
 
 MACHINE_START(DB88F6281_BP, "Marvell DB-88F6281-BP Development Board")
         /* Maintainer: Saeed Bishara <saeed@marvell.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = db88f6281_init,
         .map_io         = kirkwood_map_io,
         .init_early     = kirkwood_init_early,
diff --git a/arch/arm/mach-kirkwood/dockstar-setup.c b/arch/arm/mach-kirkwood/dockstar-setup.c
index f14dfb8508c..e4d199b2b1e 100644
--- a/arch/arm/mach-kirkwood/dockstar-setup.c
+++ b/arch/arm/mach-kirkwood/dockstar-setup.c
@@ -102,7 +102,7 @@ static void __init dockstar_init(void)
 }
 
 MACHINE_START(DOCKSTAR, "Seagate FreeAgent DockStar")
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = dockstar_init,
         .map_io         = kirkwood_map_io,
         .init_early     = kirkwood_init_early,
diff --git a/arch/arm/mach-kirkwood/guruplug-setup.c b/arch/arm/mach-kirkwood/guruplug-setup.c
index 41d1b40696a..6c40f784b51 100644
--- a/arch/arm/mach-kirkwood/guruplug-setup.c
+++ b/arch/arm/mach-kirkwood/guruplug-setup.c
@@ -121,7 +121,7 @@ static void __init guruplug_init(void)
 
 MACHINE_START(GURUPLUG, "Marvell GuruPlug Reference Board")
         /* Maintainer: Siddarth Gore <gores@marvell.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = guruplug_init,
         .map_io         = kirkwood_map_io,
         .init_early     = kirkwood_init_early,
diff --git a/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c b/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c
index 00cca22eca6..9a1e917352f 100644
--- a/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c
+++ b/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c
@@ -163,7 +163,7 @@ subsys_initcall(mv88f6281gtw_ge_pci_init);
 
 MACHINE_START(MV88F6281GTW_GE, "Marvell 88F6281 GTW GE Board")
         /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = mv88f6281gtw_ge_init,
         .map_io         = kirkwood_map_io,
         .init_early     = kirkwood_init_early,
diff --git a/arch/arm/mach-kirkwood/netspace_v2-setup.c b/arch/arm/mach-kirkwood/netspace_v2-setup.c
index 7cdab577645..8849bcc7328 100644
--- a/arch/arm/mach-kirkwood/netspace_v2-setup.c
+++ b/arch/arm/mach-kirkwood/netspace_v2-setup.c
@@ -258,7 +258,7 @@ static void __init netspace_v2_init(void)
 
 #ifdef CONFIG_MACH_NETSPACE_V2
 MACHINE_START(NETSPACE_V2, "LaCie Network Space v2")
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = netspace_v2_init,
         .map_io         = kirkwood_map_io,
         .init_early     = kirkwood_init_early,
@@ -269,7 +269,7 @@ MACHINE_END
 
 #ifdef CONFIG_MACH_INETSPACE_V2
 MACHINE_START(INETSPACE_V2, "LaCie Internet Space v2")
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = netspace_v2_init,
         .map_io         = kirkwood_map_io,
         .init_early     = kirkwood_init_early,
@@ -280,7 +280,7 @@ MACHINE_END
 
 #ifdef CONFIG_MACH_NETSPACE_MAX_V2
 MACHINE_START(NETSPACE_MAX_V2, "LaCie Network Space Max v2")
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = netspace_v2_init,
         .map_io         = kirkwood_map_io,
         .init_early     = kirkwood_init_early,
diff --git a/arch/arm/mach-kirkwood/netxbig_v2-setup.c b/arch/arm/mach-kirkwood/netxbig_v2-setup.c
index 6be627deb0f..1ba12c4dff8 100644
--- a/arch/arm/mach-kirkwood/netxbig_v2-setup.c
+++ b/arch/arm/mach-kirkwood/netxbig_v2-setup.c
@@ -399,7 +399,7 @@ static void __init netxbig_v2_init(void)
 
 #ifdef CONFIG_MACH_NET2BIG_V2
 MACHINE_START(NET2BIG_V2, "LaCie 2Big Network v2")
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = netxbig_v2_init,
         .map_io         = kirkwood_map_io,
         .init_early     = kirkwood_init_early,
@@ -410,7 +410,7 @@ MACHINE_END
 
 #ifdef CONFIG_MACH_NET5BIG_V2
 MACHINE_START(NET5BIG_V2, "LaCie 5Big Network v2")
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = netxbig_v2_init,
         .map_io         = kirkwood_map_io,
         .init_early     = kirkwood_init_early,
diff --git a/arch/arm/mach-kirkwood/openrd-setup.c b/arch/arm/mach-kirkwood/openrd-setup.c
index f69beeff445..5660ca6c3d8 100644
--- a/arch/arm/mach-kirkwood/openrd-setup.c
+++ b/arch/arm/mach-kirkwood/openrd-setup.c
@@ -214,7 +214,7 @@ subsys_initcall(openrd_pci_init);
 #ifdef CONFIG_MACH_OPENRD_BASE
 MACHINE_START(OPENRD_BASE, "Marvell OpenRD Base Board")
         /* Maintainer: Dhaval Vasa <dhaval.vasa@einfochips.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = openrd_init,
         .map_io         = kirkwood_map_io,
         .init_early     = kirkwood_init_early,
@@ -226,7 +226,7 @@ MACHINE_END
 #ifdef CONFIG_MACH_OPENRD_CLIENT
 MACHINE_START(OPENRD_CLIENT, "Marvell OpenRD Client Board")
         /* Maintainer: Dhaval Vasa <dhaval.vasa@einfochips.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = openrd_init,
         .map_io         = kirkwood_map_io,
         .init_early     = kirkwood_init_early,
@@ -238,7 +238,7 @@ MACHINE_END
 #ifdef CONFIG_MACH_OPENRD_ULTIMATE
 MACHINE_START(OPENRD_ULTIMATE, "Marvell OpenRD Ultimate Board")
         /* Maintainer: Dhaval Vasa <dhaval.vasa@einfochips.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = openrd_init,
         .map_io         = kirkwood_map_io,
         .init_early     = kirkwood_init_early,
diff --git a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
index 75c6601b8d8..6663869773a 100644
--- a/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
+++ b/arch/arm/mach-kirkwood/rd88f6192-nas-setup.c
@@ -79,7 +79,7 @@ subsys_initcall(rd88f6192_pci_init);
 
 MACHINE_START(RD88F6192_NAS, "Marvell RD-88F6192-NAS Development Board")
         /* Maintainer: Saeed Bishara <saeed@marvell.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = rd88f6192_init,
         .map_io         = kirkwood_map_io,
         .init_early     = kirkwood_init_early,
diff --git a/arch/arm/mach-kirkwood/rd88f6281-setup.c b/arch/arm/mach-kirkwood/rd88f6281-setup.c
index 0f75494d590..66b3c05e37a 100644
--- a/arch/arm/mach-kirkwood/rd88f6281-setup.c
+++ b/arch/arm/mach-kirkwood/rd88f6281-setup.c
@@ -115,7 +115,7 @@ subsys_initcall(rd88f6281_pci_init);
 
 MACHINE_START(RD88F6281, "Marvell RD-88F6281 Reference Board")
         /* Maintainer: Saeed Bishara <saeed@marvell.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = rd88f6281_init,
         .map_io         = kirkwood_map_io,
         .init_early     = kirkwood_init_early,
diff --git a/arch/arm/mach-kirkwood/sheevaplug-setup.c b/arch/arm/mach-kirkwood/sheevaplug-setup.c
index 17de0bf53c0..8b102d62e82 100644
--- a/arch/arm/mach-kirkwood/sheevaplug-setup.c
+++ b/arch/arm/mach-kirkwood/sheevaplug-setup.c
@@ -138,7 +138,7 @@ static void __init sheevaplug_init(void)
 #ifdef CONFIG_MACH_SHEEVAPLUG
 MACHINE_START(SHEEVAPLUG, "Marvell SheevaPlug Reference Board")
         /* Maintainer: shadi Ammouri <shadi@marvell.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = sheevaplug_init,
         .map_io         = kirkwood_map_io,
         .init_early     = kirkwood_init_early,
@@ -149,7 +149,7 @@ MACHINE_END
 
 #ifdef CONFIG_MACH_ESATA_SHEEVAPLUG
 MACHINE_START(ESATA_SHEEVAPLUG, "Marvell eSATA SheevaPlug Reference Board")
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = sheevaplug_init,
         .map_io         = kirkwood_map_io,
         .init_early     = kirkwood_init_early,
diff --git a/arch/arm/mach-kirkwood/t5325-setup.c b/arch/arm/mach-kirkwood/t5325-setup.c
index e6b9b1b22a3..ea104fb5ec3 100644
--- a/arch/arm/mach-kirkwood/t5325-setup.c
+++ b/arch/arm/mach-kirkwood/t5325-setup.c
@@ -201,7 +201,7 @@ subsys_initcall(hp_t5325_pci_init);
 
 MACHINE_START(T5325, "HP t5325 Thin Client")
         /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = hp_t5325_init,
         .map_io         = kirkwood_map_io,
         .init_early     = kirkwood_init_early,
diff --git a/arch/arm/mach-kirkwood/ts219-setup.c b/arch/arm/mach-kirkwood/ts219-setup.c
index 68f32f2bf55..262c034836d 100644
--- a/arch/arm/mach-kirkwood/ts219-setup.c
+++ b/arch/arm/mach-kirkwood/ts219-setup.c
@@ -132,7 +132,7 @@ subsys_initcall(ts219_pci_init);
 
 MACHINE_START(TS219, "QNAP TS-119/TS-219")
         /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = qnap_ts219_init,
         .map_io         = kirkwood_map_io,
         .init_early     = kirkwood_init_early,
diff --git a/arch/arm/mach-kirkwood/ts41x-setup.c b/arch/arm/mach-kirkwood/ts41x-setup.c
index d5d00997070..b68f5b4a9ec 100644
--- a/arch/arm/mach-kirkwood/ts41x-setup.c
+++ b/arch/arm/mach-kirkwood/ts41x-setup.c
@@ -176,7 +176,7 @@ subsys_initcall(ts41x_pci_init);
 
 MACHINE_START(TS41X, "QNAP TS-41x")
         /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = qnap_ts41x_init,
         .map_io         = kirkwood_map_io,
         .init_early     = kirkwood_init_early,
diff --git a/arch/arm/mach-ks8695/board-acs5k.c b/arch/arm/mach-ks8695/board-acs5k.c
index 3ca4f8e6f54..a5fcc7c7fe1 100644
--- a/arch/arm/mach-ks8695/board-acs5k.c
+++ b/arch/arm/mach-ks8695/board-acs5k.c
@@ -223,7 +223,7 @@ static void __init acs5k_init(void)
 
 MACHINE_START(ACS5K, "Brivo Systems LLC ACS-5000 Master board")
         /* Maintainer: Simtec Electronics. */
-        .boot_params    = KS8695_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = ks8695_map_io,
         .init_irq       = ks8695_init_irq,
         .init_machine   = acs5k_init,
diff --git a/arch/arm/mach-ks8695/board-dsm320.c b/arch/arm/mach-ks8695/board-dsm320.c
index 1338cb3e982..fb91a716a7d 100644
--- a/arch/arm/mach-ks8695/board-dsm320.c
+++ b/arch/arm/mach-ks8695/board-dsm320.c
@@ -121,7 +121,7 @@ static void __init dsm320_init(void)
 
 MACHINE_START(DSM320, "D-Link DSM-320 Wireless Media Player")
         /* Maintainer: Simtec Electronics. */
-        .boot_params    = KS8695_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = ks8695_map_io,
         .init_irq       = ks8695_init_irq,
         .init_machine   = dsm320_init,
diff --git a/arch/arm/mach-ks8695/board-micrel.c b/arch/arm/mach-ks8695/board-micrel.c
index e2e3cba8dcd..8f67a750b6c 100644
--- a/arch/arm/mach-ks8695/board-micrel.c
+++ b/arch/arm/mach-ks8695/board-micrel.c
@@ -53,7 +53,7 @@ static void __init micrel_init(void)
 
 MACHINE_START(KS8695, "KS8695 Centaur Development Board")
         /* Maintainer: Micrel Semiconductor Inc. */
-        .boot_params    = KS8695_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = ks8695_map_io,
         .init_irq       = ks8695_init_irq,
         .init_machine   = micrel_init,
diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c
index 7993b096778..9b621e14d16 100644
--- a/arch/arm/mach-lpc32xx/phy3250.c
+++ b/arch/arm/mach-lpc32xx/phy3250.c
@@ -382,7 +382,7 @@ arch_initcall(lpc32xx_display_uid);
 
 MACHINE_START(PHY3250, "Phytec 3250 board with the LPC3250 Microcontroller")
         /* Maintainer: Kevin Wells, NXP Semiconductors */
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .map_io         = lpc32xx_map_io,
         .init_irq       = lpc32xx_init_irq,
         .timer          = &lpc32xx_timer,
diff --git a/arch/arm/mach-msm/board-halibut.c b/arch/arm/mach-msm/board-halibut.c
index 18a3c97bc86..16c86f8b4f3 100644
--- a/arch/arm/mach-msm/board-halibut.c
+++ b/arch/arm/mach-msm/board-halibut.c
@@ -93,7 +93,7 @@ static void __init halibut_map_io(void)
 }
 
 MACHINE_START(HALIBUT, "Halibut Board (QCT SURF7200A)")
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .fixup          = halibut_fixup,
         .map_io         = halibut_map_io,
         .init_irq       = halibut_init_irq,
diff --git a/arch/arm/mach-msm/board-mahimahi.c b/arch/arm/mach-msm/board-mahimahi.c
index 7a9a03eb189..8a1672ee4e4 100644
--- a/arch/arm/mach-msm/board-mahimahi.c
+++ b/arch/arm/mach-msm/board-mahimahi.c
@@ -74,7 +74,7 @@ static void __init mahimahi_map_io(void)
 extern struct sys_timer msm_timer;
 
 MACHINE_START(MAHIMAHI, "mahimahi")
-        .boot_params    = 0x20000100,
+        .atag_offset    = 0x100,
         .fixup          = mahimahi_fixup,
         .map_io         = mahimahi_map_io,
         .init_irq       = msm_init_irq,
diff --git a/arch/arm/mach-msm/board-msm7x27.c b/arch/arm/mach-msm/board-msm7x27.c
index c03f269e2e4..a80765533f1 100644
--- a/arch/arm/mach-msm/board-msm7x27.c
+++ b/arch/arm/mach-msm/board-msm7x27.c
@@ -130,7 +130,7 @@ static void __init msm7x2x_map_io(void)
 }
 
 MACHINE_START(MSM7X27_SURF, "QCT MSM7x27 SURF")
-        .boot_params    = PLAT_PHYS_OFFSET + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = msm7x2x_map_io,
         .init_irq       = msm7x2x_init_irq,
         .init_machine   = msm7x2x_init,
@@ -138,7 +138,7 @@ MACHINE_START(MSM7X27_SURF, "QCT MSM7x27 SURF")
 MACHINE_END
 
 MACHINE_START(MSM7X27_FFA, "QCT MSM7x27 FFA")
-        .boot_params    = PLAT_PHYS_OFFSET + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = msm7x2x_map_io,
         .init_irq       = msm7x2x_init_irq,
         .init_machine   = msm7x2x_init,
@@ -146,7 +146,7 @@ MACHINE_START(MSM7X27_FFA, "QCT MSM7x27 FFA")
 MACHINE_END
 
 MACHINE_START(MSM7X25_SURF, "QCT MSM7x25 SURF")
-        .boot_params    = PLAT_PHYS_OFFSET + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = msm7x2x_map_io,
         .init_irq       = msm7x2x_init_irq,
         .init_machine   = msm7x2x_init,
@@ -154,7 +154,7 @@ MACHINE_START(MSM7X25_SURF, "QCT MSM7x25 SURF")
 MACHINE_END
 
 MACHINE_START(MSM7X25_FFA, "QCT MSM7x25 FFA")
-        .boot_params    = PLAT_PHYS_OFFSET + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = msm7x2x_map_io,
         .init_irq       = msm7x2x_init_irq,
         .init_machine   = msm7x2x_init,
diff --git a/arch/arm/mach-msm/board-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c
index b7a84966b71..5a2ab685518 100644
--- a/arch/arm/mach-msm/board-msm7x30.c
+++ b/arch/arm/mach-msm/board-msm7x30.c
@@ -106,7 +106,7 @@ static void __init msm7x30_map_io(void)
 }
 
 MACHINE_START(MSM7X30_SURF, "QCT MSM7X30 SURF")
-        .boot_params = PLAT_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = msm7x30_map_io,
         .init_irq = msm7x30_init_irq,
         .init_machine = msm7x30_init,
@@ -114,7 +114,7 @@ MACHINE_START(MSM7X30_SURF, "QCT MSM7X30 SURF")
 MACHINE_END
 
 MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA")
-        .boot_params = PLAT_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = msm7x30_map_io,
         .init_irq = msm7x30_init_irq,
         .init_machine = msm7x30_init,
@@ -122,7 +122,7 @@ MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA")
 MACHINE_END
 
 MACHINE_START(MSM7X30_FLUID, "QCT MSM7X30 FLUID")
-        .boot_params = PLAT_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = msm7x30_map_io,
         .init_irq = msm7x30_init_irq,
         .init_machine = msm7x30_init,
diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c
index 6a96911b0ad..51109b1f434 100644
--- a/arch/arm/mach-msm/board-qsd8x50.c
+++ b/arch/arm/mach-msm/board-qsd8x50.c
@@ -193,7 +193,7 @@ static void __init qsd8x50_init(void)
 }
 
 MACHINE_START(QSD8X50_SURF, "QCT QSD8X50 SURF")
-        .boot_params = PLAT_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = qsd8x50_map_io,
         .init_irq = qsd8x50_init_irq,
         .init_machine = qsd8x50_init,
@@ -201,7 +201,7 @@ MACHINE_START(QSD8X50_SURF, "QCT QSD8X50 SURF")
 MACHINE_END
 
 MACHINE_START(QSD8X50A_ST1_5, "QCT QSD8X50A ST1.5")
-        .boot_params = PLAT_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = qsd8x50_map_io,
         .init_irq = qsd8x50_init_irq,
         .init_machine = qsd8x50_init,
diff --git a/arch/arm/mach-msm/board-sapphire.c b/arch/arm/mach-msm/board-sapphire.c
index 68f930f07d7..dc0bcb5a6b9 100644
--- a/arch/arm/mach-msm/board-sapphire.c
+++ b/arch/arm/mach-msm/board-sapphire.c
@@ -105,7 +105,7 @@ static void __init sapphire_map_io(void)
 
 MACHINE_START(SAPPHIRE, "sapphire")
 /* Maintainer: Brian Swetland <swetland@google.com> */
-        .boot_params    = PLAT_PHYS_OFFSET + 0x100,
+        .atag_offset    = 0x100,
         .fixup          = sapphire_fixup,
         .map_io         = sapphire_map_io,
         .init_irq       = sapphire_init_irq,
diff --git a/arch/arm/mach-msm/board-trout.c b/arch/arm/mach-msm/board-trout.c
index 814386772c6..22d5694f5fe 100644
--- a/arch/arm/mach-msm/board-trout.c
+++ b/arch/arm/mach-msm/board-trout.c
@@ -93,7 +93,7 @@ static void __init trout_map_io(void)
 }
 
 MACHINE_START(TROUT, "HTC Dream")
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .fixup          = trout_fixup,
         .map_io         = trout_map_io,
         .init_irq       = trout_init_irq,
diff --git a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
index 20f3f125ed2..0e94268d6e6 100644
--- a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
+++ b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
@@ -145,7 +145,7 @@ subsys_initcall(wxl_pci_init);
 
 MACHINE_START(TERASTATION_WXL, "Buffalo Nas WXL")
         /* Maintainer: Sebastien Requiem <sebastien@requiem.fr> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = wxl_init,
         .map_io         = mv78xx0_map_io,
         .init_early     = mv78xx0_init_early,
diff --git a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c
index df5aebe5b0f..50b85ae2da5 100644
--- a/arch/arm/mach-mv78xx0/db78x00-bp-setup.c
+++ b/arch/arm/mach-mv78xx0/db78x00-bp-setup.c
@@ -93,7 +93,7 @@ subsys_initcall(db78x00_pci_init);
 
 MACHINE_START(DB78X00_BP, "Marvell DB-78x00-BP Development Board")
         /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = db78x00_init,
         .map_io         = mv78xx0_map_io,
         .init_early     = mv78xx0_init_early,
diff --git a/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c
index d927f14c681..e85222e5357 100644
--- a/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c
+++ b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c
@@ -78,7 +78,7 @@ subsys_initcall(rd78x00_pci_init);
 
 MACHINE_START(RD78X00_MASA, "Marvell RD-78x00-MASA Development Board")
         /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = rd78x00_masa_init,
         .map_io         = mv78xx0_map_io,
         .init_early     = mv78xx0_init_early,
diff --git a/arch/arm/mach-mx5/board-cpuimx51.c b/arch/arm/mach-mx5/board-cpuimx51.c
index 68934ea8725..e01af948e04 100644
--- a/arch/arm/mach-mx5/board-cpuimx51.c
+++ b/arch/arm/mach-mx5/board-cpuimx51.c
@@ -293,7 +293,7 @@ static struct sys_timer mxc_timer = {
 
 MACHINE_START(EUKREA_CPUIMX51, "Eukrea CPUIMX51 Module")
         /* Maintainer: Eric Bénard <eric@eukrea.com> */
-        .boot_params = MX51_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx51_map_io,
         .init_early = imx51_init_early,
         .init_irq = mx51_init_irq,
diff --git a/arch/arm/mach-mx5/board-cpuimx51sd.c b/arch/arm/mach-mx5/board-cpuimx51sd.c
index ff096d58729..b41fc274a42 100644
--- a/arch/arm/mach-mx5/board-cpuimx51sd.c
+++ b/arch/arm/mach-mx5/board-cpuimx51sd.c
@@ -331,7 +331,7 @@ static struct sys_timer mxc_timer = {
 
 MACHINE_START(EUKREA_CPUIMX51SD, "Eukrea CPUIMX51SD")
         /* Maintainer: Eric Bénard <eric@eukrea.com> */
-        .boot_params = MX51_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx51_map_io,
         .init_early = imx51_init_early,
         .init_irq = mx51_init_irq,
diff --git a/arch/arm/mach-mx5/board-mx51_3ds.c b/arch/arm/mach-mx5/board-mx51_3ds.c
index 07a38154da2..a50174e69e2 100644
--- a/arch/arm/mach-mx5/board-mx51_3ds.c
+++ b/arch/arm/mach-mx5/board-mx51_3ds.c
@@ -169,7 +169,7 @@ static struct sys_timer mx51_3ds_timer = {
 
 MACHINE_START(MX51_3DS, "Freescale MX51 3-Stack Board")
         /* Maintainer: Freescale Semiconductor, Inc. */
-        .boot_params = MX51_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx51_map_io,
         .init_early = imx51_init_early,
         .init_irq = mx51_init_irq,
diff --git a/arch/arm/mach-mx5/board-mx51_babbage.c b/arch/arm/mach-mx5/board-mx51_babbage.c
index 11b0ff67f89..468926a48fe 100644
--- a/arch/arm/mach-mx5/board-mx51_babbage.c
+++ b/arch/arm/mach-mx5/board-mx51_babbage.c
@@ -416,7 +416,7 @@ static struct sys_timer mx51_babbage_timer = {
 
 MACHINE_START(MX51_BABBAGE, "Freescale MX51 Babbage Board")
         /* Maintainer: Amit Kucheria <amit.kucheria@canonical.com> */
-        .boot_params = MX51_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx51_map_io,
         .init_early = imx51_init_early,
         .init_irq = mx51_init_irq,
diff --git a/arch/arm/mach-mx5/board-mx51_efikamx.c b/arch/arm/mach-mx5/board-mx51_efikamx.c
index 551daf85ff8..c36880da03f 100644
--- a/arch/arm/mach-mx5/board-mx51_efikamx.c
+++ b/arch/arm/mach-mx5/board-mx51_efikamx.c
@@ -280,7 +280,7 @@ static struct sys_timer mx51_efikamx_timer = {
 
 MACHINE_START(MX51_EFIKAMX, "Genesi EfikaMX nettop")
         /* Maintainer: Amit Kucheria <amit.kucheria@linaro.org> */
-        .boot_params = MX51_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx51_map_io,
         .init_early = imx51_init_early,
         .init_irq = mx51_init_irq,
diff --git a/arch/arm/mach-mx5/board-mx51_efikasb.c b/arch/arm/mach-mx5/board-mx51_efikasb.c
index 8a9bca22beb..ba5436a9fb1 100644
--- a/arch/arm/mach-mx5/board-mx51_efikasb.c
+++ b/arch/arm/mach-mx5/board-mx51_efikasb.c
@@ -266,7 +266,7 @@ static struct sys_timer mx51_efikasb_timer = {
 };
 
 MACHINE_START(MX51_EFIKASB, "Genesi Efika Smartbook")
-        .boot_params = MX51_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
         .map_io = mx51_map_io,
         .init_early = imx51_init_early,
         .init_irq = mx51_init_irq,
diff --git a/arch/arm/mach-netx/nxdb500.c b/arch/arm/mach-netx/nxdb500.c
index ca8b203a3c9..90903dd44cb 100644
--- a/arch/arm/mach-netx/nxdb500.c
+++ b/arch/arm/mach-netx/nxdb500.c
@@ -200,7 +200,7 @@ static void __init nxdb500_init(void)
 }
 
 MACHINE_START(NXDB500, "Hilscher nxdb500")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .map_io         = netx_map_io,
         .init_irq       = netx_init_irq,
         .timer          = &netx_timer,
diff --git a/arch/arm/mach-netx/nxdkn.c b/arch/arm/mach-netx/nxdkn.c
index d775cbe0727..c63384aba50 100644
--- a/arch/arm/mach-netx/nxdkn.c
+++ b/arch/arm/mach-netx/nxdkn.c
@@ -93,7 +93,7 @@ static void __init nxdkn_init(void)
 }
 
 MACHINE_START(NXDKN, "Hilscher nxdkn")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .map_io         = netx_map_io,
         .init_irq       = netx_init_irq,
         .timer          = &netx_timer,
diff --git a/arch/arm/mach-netx/nxeb500hmi.c b/arch/arm/mach-netx/nxeb500hmi.c
index de369cd1dcb..8f548ec83ad 100644
--- a/arch/arm/mach-netx/nxeb500hmi.c
+++ b/arch/arm/mach-netx/nxeb500hmi.c
@@ -177,7 +177,7 @@ static void __init nxeb500hmi_init(void)
 }
 
 MACHINE_START(NXEB500HMI, "Hilscher nxeb500hmi")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .map_io         = netx_map_io,
         .init_irq       = netx_init_irq,
         .timer          = &netx_timer,
diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c
index 139930350d9..398a75f62be 100644
--- a/arch/arm/mach-nomadik/board-nhk8815.c
+++ b/arch/arm/mach-nomadik/board-nhk8815.c
@@ -276,7 +276,7 @@ static void __init nhk8815_platform_init(void)
 
 MACHINE_START(NOMADIK, "NHK8815")
         /* Maintainer: ST MicroElectronics */
-        .boot_params    = 0x100,
+        .atag_offset    = 0x100,
         .map_io         = cpu8815_map_io,
         .init_irq       = cpu8815_init_irq,
         .timer          = &nomadik_timer,
diff --git a/arch/arm/mach-nuc93x/mach-nuc932evb.c b/arch/arm/mach-nuc93x/mach-nuc932evb.c
index d7025704248..1f741b1c160 100644
--- a/arch/arm/mach-nuc93x/mach-nuc932evb.c
+++ b/arch/arm/mach-nuc93x/mach-nuc932evb.c
@@ -35,7 +35,6 @@ static void __init nuc932evb_init(void)
 
 MACHINE_START(NUC932EVB, "NUC932EVB")
         /* Maintainer: Wan ZongShun */
-        .boot_params    = 0,
         .map_io         = nuc932evb_map_io,
         .init_irq       = nuc93x_init_irq,
         .init_machine   = nuc932evb_init,
diff --git a/arch/arm/mach-omap1/board-ams-delta.c b/arch/arm/mach-omap1/board-ams-delta.c
index 312ea6b0409..eb36b25450a 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -386,7 +386,7 @@ static void __init ams_delta_map_io(void)
 
 MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
         /* Maintainer: Jonathan McDowell <noodles@earth.li> */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = ams_delta_map_io,
         .reserve        = omap_reserve,
         .init_irq       = ams_delta_init_irq,
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index a6b1bea5037..999789c4811 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -389,7 +389,7 @@ static void __init omap_fsample_map_io(void)
 
 MACHINE_START(OMAP_FSAMPLE, "OMAP730 F-Sample")
 /* Maintainer: Brian Swetland <swetland@google.com> */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = omap_fsample_map_io,
         .reserve        = omap_reserve,
         .init_irq       = omap_fsample_init_irq,
diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c
index 04fc356c40f..23cc9e4ad50 100644
--- a/arch/arm/mach-omap1/board-generic.c
+++ b/arch/arm/mach-omap1/board-generic.c
@@ -94,7 +94,7 @@ static void __init omap_generic_map_io(void)
 
 MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710")
         /* Maintainer: Tony Lindgren <tony@atomide.com> */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = omap_generic_map_io,
         .reserve        = omap_reserve,
         .init_irq       = omap_generic_init_irq,
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index cb7fb1aa3dc..6c70c28d055 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -461,7 +461,7 @@ static void __init h2_map_io(void)
 
 MACHINE_START(OMAP_H2, "TI-H2")
         /* Maintainer: Imre Deak <imre.deak@nokia.com> */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = h2_map_io,
         .reserve        = omap_reserve,
         .init_irq       = h2_init_irq,
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index 31f34875ffa..8e2b64a4692 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -449,7 +449,7 @@ static void __init h3_map_io(void)
 
 MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")
         /* Maintainer: Texas Instruments, Inc. */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = h3_map_io,
         .reserve        = omap_reserve,
         .init_irq       = h3_init_irq,
diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c
index 36e06ea7ec6..e81ead1c89e 100644
--- a/arch/arm/mach-omap1/board-htcherald.c
+++ b/arch/arm/mach-omap1/board-htcherald.c
@@ -611,7 +611,7 @@ static void __init htcherald_init_irq(void)
 MACHINE_START(HERALD, "HTC Herald")
         /* Maintainer: Cory Maccarrone <darkstar6262@gmail.com> */
         /* Maintainer: wing-linux.sourceforge.net */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = htcherald_map_io,
         .reserve        = omap_reserve,
         .init_irq       = htcherald_init_irq,
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index 0b1ba462d38..8b034594fbc 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -459,7 +459,7 @@ static void __init innovator_map_io(void)
 
 MACHINE_START(OMAP_INNOVATOR, "TI-Innovator")
         /* Maintainer: MontaVista Software, Inc. */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = innovator_map_io,
         .reserve        = omap_reserve,
         .init_irq       = innovator_init_irq,
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index 5469ce247ff..6825635ac68 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -264,7 +264,7 @@ static void __init omap_nokia770_map_io(void)
 }
 
 MACHINE_START(NOKIA770, "Nokia 770")
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = omap_nokia770_map_io,
         .reserve        = omap_reserve,
         .init_irq       = omap_nokia770_init_irq,
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index b08a2138077..44b8e9362bf 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -583,7 +583,7 @@ static void __init osk_map_io(void)
 
 MACHINE_START(OMAP_OSK, "TI-OSK")
         /* Maintainer: Dirk Behme <dirk.behme@de.bosch.com> */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = osk_map_io,
         .reserve        = omap_reserve,
         .init_irq       = osk_init_irq,
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index 459cb6bfed5..3d8cd90b1db 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -275,7 +275,7 @@ static void __init omap_palmte_map_io(void)
 }
 
 MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = omap_palmte_map_io,
         .reserve        = omap_reserve,
         .init_irq       = omap_palmte_init_irq,
diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c
index b214f45f646..d0eefe81cd1 100644
--- a/arch/arm/mach-omap1/board-palmtt.c
+++ b/arch/arm/mach-omap1/board-palmtt.c
@@ -321,7 +321,7 @@ static void __init omap_palmtt_map_io(void)
 }
 
 MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T")
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = omap_palmtt_map_io,
         .reserve        = omap_reserve,
         .init_irq       = omap_palmtt_init_irq,
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c
index 9b0ea48d35f..98e79bc0921 100644
--- a/arch/arm/mach-omap1/board-palmz71.c
+++ b/arch/arm/mach-omap1/board-palmz71.c
@@ -341,7 +341,7 @@ omap_palmz71_map_io(void)
 }
 
 MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71")
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = omap_palmz71_map_io,
         .reserve        = omap_reserve,
         .init_irq       = omap_palmz71_init_irq,
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index 67acd414263..ad3a1567604 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -350,7 +350,7 @@ static void __init omap_perseus2_map_io(void)
 
 MACHINE_START(OMAP_PERSEUS2, "OMAP730 Perseus2")
         /* Maintainer: Kevin Hilman <kjh@hilman.org> */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = omap_perseus2_map_io,
         .reserve        = omap_reserve,
         .init_irq       = omap_perseus2_init_irq,
diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c
index 9c3b7c52d9c..602b55c39d3 100644
--- a/arch/arm/mach-omap1/board-sx1.c
+++ b/arch/arm/mach-omap1/board-sx1.c
@@ -421,7 +421,7 @@ static void __init omap_sx1_map_io(void)
 }
 
 MACHINE_START(SX1, "OMAP310 based Siemens SX1")
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = omap_sx1_map_io,
         .reserve        = omap_reserve,
         .init_irq       = omap_sx1_init_irq,
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index 036edc0ee9b..80165154617 100644
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -301,7 +301,7 @@ static void __init voiceblue_init(void)
 
 MACHINE_START(VOICEBLUE, "VoiceBlue OMAP5910")
         /* Maintainer: Ladislav Michl <michl@2n.cz> */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .map_io         = voiceblue_map_io,
         .reserve        = omap_reserve,
         .init_irq       = voiceblue_init_irq,
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index 2028464cf5b..195157da21e 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -256,7 +256,7 @@ static void __init omap_2430sdp_map_io(void)
 
 MACHINE_START(OMAP_2430SDP, "OMAP2430 sdp2430 board")
         /* Maintainer: Syed Khasim - Texas Instruments Inc */
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = omap_2430sdp_map_io,
         .init_early     = omap_2430sdp_init_early,
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index bd600cfb7f8..2430531b223 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -729,7 +729,7 @@ static void __init omap_3430sdp_init(void)
 
 MACHINE_START(OMAP_3430SDP, "OMAP3430 3430SDP board")
         /* Maintainer: Syed Khasim - Texas Instruments Inc */
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = omap3_map_io,
         .init_early     = omap_3430sdp_init_early,
diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c
index e4f37b57a0c..8b5b5aa751e 100644
--- a/arch/arm/mach-omap2/board-3630sdp.c
+++ b/arch/arm/mach-omap2/board-3630sdp.c
@@ -215,7 +215,7 @@ static void __init omap_sdp_init(void)
 }
 
 MACHINE_START(OMAP_3630SDP, "OMAP 3630SDP board")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = omap3_map_io,
         .init_early     = omap_sdp_init_early,
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index c7cef44c75d..be931105d68 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -838,7 +838,7 @@ static void __init omap_4430sdp_map_io(void)
 
 MACHINE_START(OMAP_4430SDP, "OMAP4430 4430SDP board")
         /* Maintainer: Santosh Shilimkar - Texas Instruments Inc */
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = omap_4430sdp_map_io,
         .init_early     = omap_4430sdp_init_early,
diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c
index 933e9353cb3..db110fdb8b2 100644
--- a/arch/arm/mach-omap2/board-am3517crane.c
+++ b/arch/arm/mach-omap2/board-am3517crane.c
@@ -98,7 +98,7 @@ static void __init am3517_crane_init(void)
 }
 
 MACHINE_START(CRANEBOARD, "AM3517/05 CRANEBOARD")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = omap3_map_io,
         .init_early     = am3517_crane_init_early,
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
index f3006c30415..1325085e453 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -490,7 +490,7 @@ static void __init am3517_evm_init(void)
 }
 
 MACHINE_START(OMAP3517EVM, "OMAP3517/AM3517 EVM")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = omap3_map_io,
         .init_early     = am3517_evm_init_early,
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index 70211703ff9..67800e647d7 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -350,7 +350,7 @@ static void __init omap_apollon_map_io(void)
 
 MACHINE_START(OMAP_APOLLON, "OMAP24xx Apollon")
         /* Maintainer: Kyungmin Park <kyungmin.park@samsung.com> */
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = omap_apollon_map_io,
         .init_early     = omap_apollon_init_early,
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index 3af8aab435b..38179c17550 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -634,7 +634,7 @@ static void __init cm_t3730_init(void)
 }
 
 MACHINE_START(CM_T35, "Compulab CM-T35")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = omap3_map_io,
         .init_early     = cm_t35_init_early,
@@ -644,7 +644,7 @@ MACHINE_START(CM_T35, "Compulab CM-T35")
 MACHINE_END
 
 MACHINE_START(CM_T3730, "Compulab CM-T3730")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = omap3_map_io,
         .init_early     = cm_t35_init_early,
diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c
index 05c72f4c1b5..aed9c29f9fa 100644
--- a/arch/arm/mach-omap2/board-cm-t3517.c
+++ b/arch/arm/mach-omap2/board-cm-t3517.c
@@ -299,7 +299,7 @@ static void __init cm_t3517_init(void)
 }
 
 MACHINE_START(CM_T3517, "Compulab CM-T3517")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = omap3_map_io,
         .init_early     = cm_t3517_init_early,
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index b6002ec31c6..99a42432ac9 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -667,7 +667,7 @@ static void __init devkit8000_init(void)
 }
 
 MACHINE_START(DEVKIT8000, "OMAP3 Devkit8000")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = omap3_map_io,
         .init_early     = devkit8000_init_early,
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index 54db41a84a9..25642697281 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -66,7 +66,7 @@ static void __init omap_generic_map_io(void)
 /* XXX This machine entry name should be updated */
 MACHINE_START(OMAP_GENERIC, "Generic OMAP24xx")
         /* Maintainer: Paul Mundt <paul.mundt@nokia.com> */
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = omap_generic_map_io,
         .init_early     = omap_generic_init_early,
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index 45de2b319ec..a58c6ba06f7 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -382,7 +382,7 @@ static void __init omap_h4_map_io(void)
 
 MACHINE_START(OMAP_H4, "OMAP2420 H4 board")
         /* Maintainer: Paul Mundt <paul.mundt@nokia.com> */
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = omap_h4_map_io,
         .init_early     = omap_h4_init_early,
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 35be778caf1..7040352b16b 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -672,7 +672,7 @@ static void __init igep_init(void)
 }
 
 MACHINE_START(IGEP0020, "IGEP v2 board")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = omap3_map_io,
         .init_early     = igep_init_early,
@@ -682,7 +682,7 @@ MACHINE_START(IGEP0020, "IGEP v2 board")
 MACHINE_END
 
 MACHINE_START(IGEP0030, "IGEP OMAP3 module")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = omap3_map_io,
         .init_early     = igep_init_early,
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index 218764c9377..edf752bb24b 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -333,7 +333,7 @@ static void __init omap_ldp_init(void)
 }
 
 MACHINE_START(OMAP_LDP, "OMAP LDP board")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = omap3_map_io,
         .init_early     = omap_ldp_init_early,
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index e11f0c5d608..6ce748154f2 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -695,7 +695,7 @@ static void __init n8x0_init_machine(void)
 }
 
 MACHINE_START(NOKIA_N800, "Nokia N800")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = n8x0_map_io,
         .init_early     = n8x0_init_early,
@@ -705,7 +705,7 @@ MACHINE_START(NOKIA_N800, "Nokia N800")
 MACHINE_END
 
 MACHINE_START(NOKIA_N810, "Nokia N810")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = n8x0_map_io,
         .init_early     = n8x0_init_early,
@@ -715,7 +715,7 @@ MACHINE_START(NOKIA_N810, "Nokia N810")
 MACHINE_END
 
 MACHINE_START(NOKIA_N810_WIMAX, "Nokia N810 WiMAX")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = n8x0_map_io,
         .init_early     = n8x0_init_early,
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 3ae16b4e3f5..1fde8a0474b 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -557,7 +557,7 @@ static void __init omap3_beagle_init(void)
 
 MACHINE_START(OMAP3_BEAGLE, "OMAP3 Beagle Board")
         /* Maintainer: Syed Mohammed Khasim - http://beagleboard.org */
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = omap3_map_io,
         .init_early     = omap3_beagle_init_early,
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index c452b3f3331..15c69a0c1ce 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -681,7 +681,7 @@ static void __init omap3_evm_init(void)
 
 MACHINE_START(OMAP3EVM, "OMAP3 EVM")
         /* Maintainer: Syed Mohammed Khasim - Texas Instruments */
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = omap3_map_io,
         .init_early     = omap3_evm_init_early,
diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c
index 703aeb5b8fd..01354a214ca 100644
--- a/arch/arm/mach-omap2/board-omap3logic.c
+++ b/arch/arm/mach-omap2/board-omap3logic.c
@@ -209,7 +209,7 @@ static void __init omap3logic_init(void)
 }
 
 MACHINE_START(OMAP3_TORPEDO, "Logic OMAP3 Torpedo board")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .map_io         = omap3_map_io,
         .init_early     = omap3logic_init_early,
         .init_irq       = omap3_init_irq,
@@ -218,7 +218,7 @@ MACHINE_START(OMAP3_TORPEDO, "Logic OMAP3 Torpedo board")
 MACHINE_END
 
 MACHINE_START(OMAP3530_LV_SOM, "OMAP Logic 3530 LV SOM board")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .map_io         = omap3_map_io,
         .init_early     = omap3logic_init_early,
         .init_irq       = omap3_init_irq,
diff --git a/arch/arm/mach-omap2/board-omap3pandora.c b/arch/arm/mach-omap2/board-omap3pandora.c
index 080d7bd6795..ace56938dd3 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -606,7 +606,7 @@ static void __init omap3pandora_init(void)
 }
 
 MACHINE_START(OMAP3_PANDORA, "Pandora Handheld Console")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = omap3_map_io,
         .init_early     = omap3pandora_init_early,
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
index 8e104980ea2..ba13e1d5d0a 100644
--- a/arch/arm/mach-omap2/board-omap3stalker.c
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -494,7 +494,7 @@ static void __init omap3_stalker_init(void)
 
 MACHINE_START(SBC3530, "OMAP3 STALKER")
         /* Maintainer: Jason Lam -lzg@ema-tech.com */
-        .boot_params            = 0x80000100,
+        .atag_offset            = 0x100,
         .map_io                 = omap3_map_io,
         .init_early             = omap3_stalker_init_early,
         .init_irq               = omap3_stalker_init_irq,
diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c
index 852ea046405..49e4bd207cb 100644
--- a/arch/arm/mach-omap2/board-omap3touchbook.c
+++ b/arch/arm/mach-omap2/board-omap3touchbook.c
@@ -404,7 +404,7 @@ static void __init omap3_touchbook_init(void)
 
 MACHINE_START(TOUCHBOOK, "OMAP3 touchbook Board")
         /* Maintainer: Gregoire Gentil - http://www.alwaysinnovating.com */
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = omap3_map_io,
         .init_early     = omap3_touchbook_init_early,
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index 9aaa9605766..683bede73d5 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -583,7 +583,7 @@ static void __init omap4_panda_map_io(void)
 
 MACHINE_START(OMAP4_PANDA, "OMAP4 Panda board")
         /* Maintainer: David Anders - Texas Instruments Inc */
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = omap4_panda_map_io,
         .init_early     = omap4_panda_init_early,
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index f949a9954d7..e592fb134c4 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -561,7 +561,7 @@ static void __init overo_init(void)
 }
 
 MACHINE_START(OVERO, "Gumstix Overo")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = omap3_map_io,
         .init_early     = overo_init_early,
diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c
index 7dfed24ee12..9a8ce239ba9 100644
--- a/arch/arm/mach-omap2/board-rm680.c
+++ b/arch/arm/mach-omap2/board-rm680.c
@@ -153,7 +153,7 @@ static void __init rm680_map_io(void)
 }
 
 MACHINE_START(NOKIA_RM680, "Nokia RM-680 board")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = rm680_map_io,
         .init_early     = rm680_init_early,
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index 5ea142f9bc9..a6c473bbb3d 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -156,7 +156,7 @@ static void __init rx51_reserve(void)
 
 MACHINE_START(NOKIA_RX51, "Nokia RX-51 board")
         /* Maintainer: Lauri Leukkunen <lauri.leukkunen@nokia.com> */
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = rx51_reserve,
         .map_io         = rx51_map_io,
         .init_early     = rx51_init_early,
diff --git a/arch/arm/mach-omap2/board-ti8168evm.c b/arch/arm/mach-omap2/board-ti8168evm.c
index a85d5b0b11d..e41958acb6b 100644
--- a/arch/arm/mach-omap2/board-ti8168evm.c
+++ b/arch/arm/mach-omap2/board-ti8168evm.c
@@ -48,7 +48,7 @@ static void __init ti8168_evm_map_io(void)
 
 MACHINE_START(TI8168EVM, "ti8168evm")
         /* Maintainer: Texas Instruments */
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .map_io         = ti8168_evm_map_io,
         .init_early     = ti8168_init_early,
         .init_irq       = ti816x_init_irq,
diff --git a/arch/arm/mach-omap2/board-zoom.c b/arch/arm/mach-omap2/board-zoom.c
index 8a98c3c303f..72f1db4863e 100644
--- a/arch/arm/mach-omap2/board-zoom.c
+++ b/arch/arm/mach-omap2/board-zoom.c
@@ -133,7 +133,7 @@ static void __init omap_zoom_init(void)
 }
 
 MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = omap3_map_io,
         .init_early     = omap_zoom_init_early,
@@ -143,7 +143,7 @@ MACHINE_START(OMAP_ZOOM2, "OMAP Zoom2 board")
 MACHINE_END
 
 MACHINE_START(OMAP_ZOOM3, "OMAP Zoom3 board")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
         .reserve        = omap_reserve,
         .map_io         = omap3_map_io,
         .init_early     = omap_zoom_init_early,
diff --git a/arch/arm/mach-orion5x/d2net-setup.c b/arch/arm/mach-orion5x/d2net-setup.c
index 19cf5bf99f1..8c8300951f4 100644
--- a/arch/arm/mach-orion5x/d2net-setup.c
+++ b/arch/arm/mach-orion5x/d2net-setup.c
@@ -336,7 +336,7 @@ static void __init d2net_init(void)
 
 #ifdef CONFIG_MACH_D2NET
 MACHINE_START(D2NET, "LaCie d2 Network")
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = d2net_init,
         .map_io         = orion5x_map_io,
         .init_early     = orion5x_init_early,
@@ -348,7 +348,7 @@ MACHINE_END
 
 #ifdef CONFIG_MACH_BIGDISK
 MACHINE_START(BIGDISK, "LaCie Big Disk Network")
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = d2net_init,
         .map_io         = orion5x_map_io,
         .init_early     = orion5x_init_early,
diff --git a/arch/arm/mach-orion5x/db88f5281-setup.c b/arch/arm/mach-orion5x/db88f5281-setup.c
index a3e3e9e5e32..88432aba972 100644
--- a/arch/arm/mach-orion5x/db88f5281-setup.c
+++ b/arch/arm/mach-orion5x/db88f5281-setup.c
@@ -359,7 +359,7 @@ static void __init db88f5281_init(void)
 
 MACHINE_START(DB88F5281, "Marvell Orion-2 Development Board")
         /* Maintainer: Tzachi Perelstein <tzachi@marvell.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = db88f5281_init,
         .map_io         = orion5x_map_io,
         .init_early     = orion5x_init_early,
diff --git a/arch/arm/mach-orion5x/dns323-setup.c b/arch/arm/mach-orion5x/dns323-setup.c
index a6eddae82a0..e25f60f5db8 100644
--- a/arch/arm/mach-orion5x/dns323-setup.c
+++ b/arch/arm/mach-orion5x/dns323-setup.c
@@ -730,7 +730,7 @@ static void __init dns323_init(void)
 /* Warning: D-Link uses a wrong mach-type (=526) in their bootloader */
 MACHINE_START(DNS323, "D-Link DNS-323")
         /* Maintainer: Herbert Valerio Riedel <hvr@gnu.org> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = dns323_init,
         .map_io         = orion5x_map_io,
         .init_early     = orion5x_init_early,
diff --git a/arch/arm/mach-orion5x/edmini_v2-setup.c b/arch/arm/mach-orion5x/edmini_v2-setup.c
index b67cff0d4cf..70a4e9265f0 100644
--- a/arch/arm/mach-orion5x/edmini_v2-setup.c
+++ b/arch/arm/mach-orion5x/edmini_v2-setup.c
@@ -251,7 +251,7 @@ static void __init edmini_v2_init(void)
 /* Warning: LaCie use a wrong mach-type (0x20e=526) in their bootloader. */
 MACHINE_START(EDMINI_V2, "LaCie Ethernet Disk mini V2")
         /* Maintainer: Christopher Moore <moore@free.fr> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = edmini_v2_init,
         .map_io         = orion5x_map_io,
         .init_early     = orion5x_init_early,
diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c
index 00381249d76..9115511dc03 100644
--- a/arch/arm/mach-orion5x/kurobox_pro-setup.c
+++ b/arch/arm/mach-orion5x/kurobox_pro-setup.c
@@ -380,7 +380,7 @@ static void __init kurobox_pro_init(void)
 #ifdef CONFIG_MACH_KUROBOX_PRO
 MACHINE_START(KUROBOX_PRO, "Buffalo/Revogear Kurobox Pro")
         /* Maintainer: Ronen Shitrit <rshitrit@marvell.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = kurobox_pro_init,
         .map_io         = orion5x_map_io,
         .init_early     = orion5x_init_early,
@@ -393,7 +393,7 @@ MACHINE_END
 #ifdef CONFIG_MACH_LINKSTATION_PRO
 MACHINE_START(LINKSTATION_PRO, "Buffalo Linkstation Pro/Live")
         /* Maintainer: Byron Bradley <byron.bbradley@gmail.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = kurobox_pro_init,
         .map_io         = orion5x_map_io,
         .init_early     = orion5x_init_early,
diff --git a/arch/arm/mach-orion5x/ls-chl-setup.c b/arch/arm/mach-orion5x/ls-chl-setup.c
index 5065803ca82..9503fff404e 100644
--- a/arch/arm/mach-orion5x/ls-chl-setup.c
+++ b/arch/arm/mach-orion5x/ls-chl-setup.c
@@ -318,7 +318,7 @@ static void __init lschl_init(void)
 
 MACHINE_START(LINKSTATION_LSCHL, "Buffalo Linkstation LiveV3 (LS-CHL)")
         /* Maintainer: Ash Hughes <ashley.hughes@blueyonder.co.uk> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = lschl_init,
         .map_io         = orion5x_map_io,
         .init_early     = orion5x_init_early,
diff --git a/arch/arm/mach-orion5x/ls_hgl-setup.c b/arch/arm/mach-orion5x/ls_hgl-setup.c
index 8503d0a42d4..ed6d772f4a2 100644
--- a/arch/arm/mach-orion5x/ls_hgl-setup.c
+++ b/arch/arm/mach-orion5x/ls_hgl-setup.c
@@ -265,7 +265,7 @@ static void __init ls_hgl_init(void)
 
 MACHINE_START(LINKSTATION_LS_HGL, "Buffalo Linkstation LS-HGL")
         /* Maintainer: Zhu Qingsen <zhuqs@cn.fujistu.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = ls_hgl_init,
         .map_io         = orion5x_map_io,
         .init_early     = orion5x_init_early,
diff --git a/arch/arm/mach-orion5x/lsmini-setup.c b/arch/arm/mach-orion5x/lsmini-setup.c
index 9c82723c05c..743f7f1db18 100644
--- a/arch/arm/mach-orion5x/lsmini-setup.c
+++ b/arch/arm/mach-orion5x/lsmini-setup.c
@@ -267,7 +267,7 @@ static void __init lsmini_init(void)
 #ifdef CONFIG_MACH_LINKSTATION_MINI
 MACHINE_START(LINKSTATION_MINI, "Buffalo Linkstation Mini")
         /* Maintainer: Alexey Kopytko <alexey@kopytko.ru> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = lsmini_init,
         .map_io         = orion5x_map_io,
         .init_early     = orion5x_init_early,
diff --git a/arch/arm/mach-orion5x/mss2-setup.c b/arch/arm/mach-orion5x/mss2-setup.c
index ef3bb8e9a4c..6020e26b1c7 100644
--- a/arch/arm/mach-orion5x/mss2-setup.c
+++ b/arch/arm/mach-orion5x/mss2-setup.c
@@ -261,7 +261,7 @@ static void __init mss2_init(void)
 
 MACHINE_START(MSS2, "Maxtor Shared Storage II")
         /* Maintainer: Sylver Bruneau <sylver.bruneau@googlemail.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = mss2_init,
         .map_io         = orion5x_map_io,
         .init_early     = orion5x_init_early,
diff --git a/arch/arm/mach-orion5x/mv2120-setup.c b/arch/arm/mach-orion5x/mv2120-setup.c
index 63ff10c3c46..b3356ada64b 100644
--- a/arch/arm/mach-orion5x/mv2120-setup.c
+++ b/arch/arm/mach-orion5x/mv2120-setup.c
@@ -229,7 +229,7 @@ static void __init mv2120_init(void)
 /* Warning: HP uses a wrong mach-type (=526) in their bootloader */
 MACHINE_START(MV2120, "HP Media Vault mv2120")
         /* Maintainer: Martin Michlmayr <tbm@cyrius.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = mv2120_init,
         .map_io         = orion5x_map_io,
         .init_early     = orion5x_init_early,
diff --git a/arch/arm/mach-orion5x/net2big-setup.c b/arch/arm/mach-orion5x/net2big-setup.c
index e43b39cc7fe..6197c79a2ec 100644
--- a/arch/arm/mach-orion5x/net2big-setup.c
+++ b/arch/arm/mach-orion5x/net2big-setup.c
@@ -419,7 +419,7 @@ static void __init net2big_init(void)
 
 /* Warning: LaCie use a wrong mach-type (0x20e=526) in their bootloader. */
 MACHINE_START(NET2BIG, "LaCie 2Big Network")
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = net2big_init,
         .map_io         = orion5x_map_io,
         .init_early     = orion5x_init_early,
diff --git a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
index 291d22bf44c..8c876664f49 100644
--- a/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5181l-fxo-setup.c
@@ -169,7 +169,7 @@ subsys_initcall(rd88f5181l_fxo_pci_init);
 
 MACHINE_START(RD88F5181L_FXO, "Marvell Orion-VoIP FXO Reference Design")
         /* Maintainer: Nicolas Pitre <nico@marvell.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = rd88f5181l_fxo_init,
         .map_io         = orion5x_map_io,
         .init_early     = orion5x_init_early,
diff --git a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
index 3f02362e163..994644f59d8 100644
--- a/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5181l-ge-setup.c
@@ -181,7 +181,7 @@ subsys_initcall(rd88f5181l_ge_pci_init);
 
 MACHINE_START(RD88F5181L_GE, "Marvell Orion-VoIP GE Reference Design")
         /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = rd88f5181l_ge_init,
         .map_io         = orion5x_map_io,
         .init_early     = orion5x_init_early,
diff --git a/arch/arm/mach-orion5x/rd88f5182-setup.c b/arch/arm/mach-orion5x/rd88f5182-setup.c
index 27fd38e658b..1903d25ecae 100644
--- a/arch/arm/mach-orion5x/rd88f5182-setup.c
+++ b/arch/arm/mach-orion5x/rd88f5182-setup.c
@@ -306,7 +306,7 @@ static void __init rd88f5182_init(void)
 
 MACHINE_START(RD88F5182, "Marvell Orion-NAS Reference Design")
         /* Maintainer: Ronen Shitrit <rshitrit@marvell.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = rd88f5182_init,
         .map_io         = orion5x_map_io,
         .init_early     = orion5x_init_early,
diff --git a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
index ad2eba9286a..e06fdae77f0 100644
--- a/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
+++ b/arch/arm/mach-orion5x/rd88f6183ap-ge-setup.c
@@ -122,7 +122,7 @@ subsys_initcall(rd88f6183ap_ge_pci_init);
 
 MACHINE_START(RD88F6183AP_GE, "Marvell Orion-1-90 AP GE Reference Design")
         /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = rd88f6183ap_ge_init,
         .map_io         = orion5x_map_io,
         .init_early     = orion5x_init_early,
diff --git a/arch/arm/mach-orion5x/terastation_pro2-setup.c b/arch/arm/mach-orion5x/terastation_pro2-setup.c
index a34e4fac72b..306183273eb 100644
--- a/arch/arm/mach-orion5x/terastation_pro2-setup.c
+++ b/arch/arm/mach-orion5x/terastation_pro2-setup.c
@@ -358,7 +358,7 @@ static void __init tsp2_init(void)
 
 MACHINE_START(TERASTATION_PRO2, "Buffalo Terastation Pro II/Live")
         /* Maintainer:  Sylver Bruneau <sylver.bruneau@googlemail.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = tsp2_init,
         .map_io         = orion5x_map_io,
         .init_early     = orion5x_init_early,
diff --git a/arch/arm/mach-orion5x/ts209-setup.c b/arch/arm/mach-orion5x/ts209-setup.c
index c9831614e35..3dbcd5ed77e 100644
--- a/arch/arm/mach-orion5x/ts209-setup.c
+++ b/arch/arm/mach-orion5x/ts209-setup.c
@@ -323,7 +323,7 @@ static void __init qnap_ts209_init(void)
 
 MACHINE_START(TS209, "QNAP TS-109/TS-209")
         /* Maintainer: Byron Bradley <byron.bbradley@gmail.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = qnap_ts209_init,
         .map_io         = orion5x_map_io,
         .init_early     = orion5x_init_early,
diff --git a/arch/arm/mach-orion5x/ts409-setup.c b/arch/arm/mach-orion5x/ts409-setup.c
index cc33b2222ba..23c9e2e5e55 100644
--- a/arch/arm/mach-orion5x/ts409-setup.c
+++ b/arch/arm/mach-orion5x/ts409-setup.c
@@ -312,7 +312,7 @@ static void __init qnap_ts409_init(void)
 
 MACHINE_START(TS409, "QNAP TS-409")
         /* Maintainer:  Sylver Bruneau <sylver.bruneau@gmail.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = qnap_ts409_init,
         .map_io         = orion5x_map_io,
         .init_early     = orion5x_init_early,
diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c
index 6b7b54116f3..6c75cd35c4c 100644
--- a/arch/arm/mach-orion5x/ts78xx-setup.c
+++ b/arch/arm/mach-orion5x/ts78xx-setup.c
@@ -621,7 +621,7 @@ static void __init ts78xx_init(void)
 
 MACHINE_START(TS78XX, "Technologic Systems TS-78xx SBC")
         /* Maintainer: Alexander Clouter <alex@digriz.org.uk> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = ts78xx_init,
         .map_io         = ts78xx_map_io,
         .init_early     = orion5x_init_early,
diff --git a/arch/arm/mach-orion5x/wnr854t-setup.c b/arch/arm/mach-orion5x/wnr854t-setup.c
index 2653595f901..1c63a76f3ca 100644
--- a/arch/arm/mach-orion5x/wnr854t-setup.c
+++ b/arch/arm/mach-orion5x/wnr854t-setup.c
@@ -173,7 +173,7 @@ subsys_initcall(wnr854t_pci_init);
 
 MACHINE_START(WNR854T, "Netgear WNR854T")
         /* Maintainer: Imre Kaloz <kaloz@openwrt.org> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = wnr854t_init,
         .map_io         = orion5x_map_io,
         .init_early     = orion5x_init_early,
diff --git a/arch/arm/mach-orion5x/wrt350n-v2-setup.c b/arch/arm/mach-orion5x/wrt350n-v2-setup.c
index 251ef1543e5..4fd9f18c9d5 100644
--- a/arch/arm/mach-orion5x/wrt350n-v2-setup.c
+++ b/arch/arm/mach-orion5x/wrt350n-v2-setup.c
@@ -261,7 +261,7 @@ subsys_initcall(wrt350n_v2_pci_init);
 
 MACHINE_START(WRT350N_V2, "Linksys WRT350N v2")
         /* Maintainer: Lennert Buytenhek <buytenh@marvell.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_machine   = wrt350n_v2_init,
         .map_io         = orion5x_map_io,
         .init_early     = orion5x_init_early,
diff --git a/arch/arm/mach-pnx4008/core.c b/arch/arm/mach-pnx4008/core.c
index 63399755f19..cdb95e726f5 100644
--- a/arch/arm/mach-pnx4008/core.c
+++ b/arch/arm/mach-pnx4008/core.c
@@ -264,7 +264,7 @@ extern struct sys_timer pnx4008_timer;
 
 MACHINE_START(PNX4008, "Philips PNX4008")
         /* Maintainer: MontaVista Software Inc. */
-        .boot_params            = 0x80000100,
+        .atag_offset            = 0x100,
         .map_io                 = pnx4008_map_io,
         .init_irq               = pnx4008_init_irq,
         .init_machine           = pnx4008_init,
diff --git a/arch/arm/mach-prima2/prima2.c b/arch/arm/mach-prima2/prima2.c
index f57124bdd14..5654a04319f 100644
--- a/arch/arm/mach-prima2/prima2.c
+++ b/arch/arm/mach-prima2/prima2.c
@@ -31,7 +31,7 @@ static const char *prima2cb_dt_match[] __initdata = {
 
 MACHINE_START(PRIMA2_EVB, "prima2cb")
         /* Maintainer: Barry Song <baohua.song@csr.com> */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .init_early     = sirfsoc_of_clk_init,
         .map_io         = sirfsoc_map_lluart,
         .init_irq       = sirfsoc_of_irq_init,
diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c
index ef3e8b1e06c..7765d677adb 100644
--- a/arch/arm/mach-pxa/balloon3.c
+++ b/arch/arm/mach-pxa/balloon3.c
@@ -828,5 +828,5 @@ MACHINE_START(BALLOON3, "Balloon3")
         .handle_irq     = pxa27x_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = balloon3_init,
-        .boot_params    = PLAT_PHYS_OFFSET + 0x100,
+        .atag_offset    = 0x100,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/capc7117.c b/arch/arm/mach-pxa/capc7117.c
index 648b0ab2bf7..4efc16d39c7 100644
--- a/arch/arm/mach-pxa/capc7117.c
+++ b/arch/arm/mach-pxa/capc7117.c
@@ -148,7 +148,7 @@ static void __init capc7117_init(void)
 
 MACHINE_START(CAPC7117,
               "Embedian CAPC-7117 evaluation kit based on the MXM-8x10 CoM")
-        .boot_params = 0xa0000100,
+        .atag_offset = 0x100,
         .map_io = pxa3xx_map_io,
         .init_irq = pxa3xx_init_irq,
         .handle_irq = pxa3xx_handle_irq,
diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c
index 13cf518bbbf..349896c53ab 100644
--- a/arch/arm/mach-pxa/cm-x2xx.c
+++ b/arch/arm/mach-pxa/cm-x2xx.c
@@ -513,7 +513,7 @@ static void __init cmx2xx_map_io(void)
 #endif
 
 MACHINE_START(ARMCORE, "Compulab CM-X2XX")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = cmx2xx_map_io,
         .nr_irqs        = CMX2XX_NR_IRQS,
         .init_irq       = cmx2xx_init_irq,
diff --git a/arch/arm/mach-pxa/cm-x300.c b/arch/arm/mach-pxa/cm-x300.c
index b6a51340270..9ac0225cd51 100644
--- a/arch/arm/mach-pxa/cm-x300.c
+++ b/arch/arm/mach-pxa/cm-x300.c
@@ -852,7 +852,7 @@ static void __init cm_x300_fixup(struct machine_desc *mdesc, struct tag *tags,
 }
 
 MACHINE_START(CM_X300, "CM-X300 module")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa3xx_map_io,
         .init_irq       = pxa3xx_init_irq,
         .handle_irq     = pxa3xx_handle_irq,
diff --git a/arch/arm/mach-pxa/colibri-pxa270.c b/arch/arm/mach-pxa/colibri-pxa270.c
index 870920934ec..7db66465716 100644
--- a/arch/arm/mach-pxa/colibri-pxa270.c
+++ b/arch/arm/mach-pxa/colibri-pxa270.c
@@ -306,7 +306,7 @@ static void __init colibri_pxa270_income_init(void)
 }
 
 MACHINE_START(COLIBRI, "Toradex Colibri PXA270")
-        .boot_params    = COLIBRI_SDRAM_BASE + 0x100,
+        .atag_offset    = 0x100,
         .init_machine   = colibri_pxa270_init,
         .map_io         = pxa27x_map_io,
         .init_irq       = pxa27x_init_irq,
@@ -315,7 +315,7 @@ MACHINE_START(COLIBRI, "Toradex Colibri PXA270")
 MACHINE_END
 
 MACHINE_START(INCOME, "Income s.r.o. SH-Dmaster PXA270 SBC")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .init_machine   = colibri_pxa270_income_init,
         .map_io         = pxa27x_map_io,
         .init_irq       = pxa27x_init_irq,
diff --git a/arch/arm/mach-pxa/colibri-pxa300.c b/arch/arm/mach-pxa/colibri-pxa300.c
index 60a6781e7a8..c825e8bf2db 100644
--- a/arch/arm/mach-pxa/colibri-pxa300.c
+++ b/arch/arm/mach-pxa/colibri-pxa300.c
@@ -183,7 +183,7 @@ void __init colibri_pxa300_init(void)
 }
 
 MACHINE_START(COLIBRI300, "Toradex Colibri PXA300")
-        .boot_params    = COLIBRI_SDRAM_BASE + 0x100,
+        .atag_offset    = 0x100,
         .init_machine   = colibri_pxa300_init,
         .map_io         = pxa3xx_map_io,
         .init_irq       = pxa3xx_init_irq,
diff --git a/arch/arm/mach-pxa/colibri-pxa320.c b/arch/arm/mach-pxa/colibri-pxa320.c
index d2c6631915d..692e1ffc558 100644
--- a/arch/arm/mach-pxa/colibri-pxa320.c
+++ b/arch/arm/mach-pxa/colibri-pxa320.c
@@ -253,7 +253,7 @@ void __init colibri_pxa320_init(void)
 }
 
 MACHINE_START(COLIBRI320, "Toradex Colibri PXA320")
-        .boot_params    = COLIBRI_SDRAM_BASE + 0x100,
+        .atag_offset    = 0x100,
         .init_machine   = colibri_pxa320_init,
         .map_io         = pxa3xx_map_io,
         .init_irq       = pxa3xx_init_irq,
diff --git a/arch/arm/mach-pxa/csb726.c b/arch/arm/mach-pxa/csb726.c
index fe812eafb1f..5e2cf39e9e4 100644
--- a/arch/arm/mach-pxa/csb726.c
+++ b/arch/arm/mach-pxa/csb726.c
@@ -272,7 +272,7 @@ static void __init csb726_init(void)
 }
 
 MACHINE_START(CSB726, "Cogent CSB726")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa27x_map_io,
         .init_irq       = pxa27x_init_irq,
         .handle_irq       = pxa27x_handle_irq,
diff --git a/arch/arm/mach-pxa/em-x270.c b/arch/arm/mach-pxa/em-x270.c
index 2e37ea52b37..94acc0b01dd 100644
--- a/arch/arm/mach-pxa/em-x270.c
+++ b/arch/arm/mach-pxa/em-x270.c
@@ -1299,7 +1299,7 @@ static void __init em_x270_init(void)
 }
 
 MACHINE_START(EM_X270, "Compulab EM-X270")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa27x_map_io,
         .init_irq       = pxa27x_init_irq,
         .handle_irq     = pxa27x_handle_irq,
@@ -1308,7 +1308,7 @@ MACHINE_START(EM_X270, "Compulab EM-X270")
 MACHINE_END
 
 MACHINE_START(EXEDA, "Compulab eXeda")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa27x_map_io,
         .init_irq       = pxa27x_init_irq,
         .handle_irq     = pxa27x_handle_irq,
diff --git a/arch/arm/mach-pxa/eseries.c b/arch/arm/mach-pxa/eseries.c
index b4599ec9d61..e823c54057f 100644
--- a/arch/arm/mach-pxa/eseries.c
+++ b/arch/arm/mach-pxa/eseries.c
@@ -189,7 +189,7 @@ static void __init e330_init(void)
 
 MACHINE_START(E330, "Toshiba e330")
         /* Maintainer: Ian Molton (spyro@f2s.com) */
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa25x_map_io,
         .nr_irqs        = ESERIES_NR_IRQS,
         .init_irq       = pxa25x_init_irq,
@@ -239,7 +239,7 @@ static void __init e350_init(void)
 
 MACHINE_START(E350, "Toshiba e350")
         /* Maintainer: Ian Molton (spyro@f2s.com) */
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa25x_map_io,
         .nr_irqs        = ESERIES_NR_IRQS,
         .init_irq       = pxa25x_init_irq,
@@ -362,7 +362,7 @@ static void __init e400_init(void)
 
 MACHINE_START(E400, "Toshiba e400")
         /* Maintainer: Ian Molton (spyro@f2s.com) */
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa25x_map_io,
         .nr_irqs        = ESERIES_NR_IRQS,
         .init_irq       = pxa25x_init_irq,
@@ -551,7 +551,7 @@ static void __init e740_init(void)
 
 MACHINE_START(E740, "Toshiba e740")
         /* Maintainer: Ian Molton (spyro@f2s.com) */
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa25x_map_io,
         .nr_irqs        = ESERIES_NR_IRQS,
         .init_irq       = pxa25x_init_irq,
@@ -743,7 +743,7 @@ static void __init e750_init(void)
 
 MACHINE_START(E750, "Toshiba e750")
         /* Maintainer: Ian Molton (spyro@f2s.com) */
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa25x_map_io,
         .nr_irqs        = ESERIES_NR_IRQS,
         .init_irq       = pxa25x_init_irq,
@@ -948,7 +948,7 @@ static void __init e800_init(void)
 
 MACHINE_START(E800, "Toshiba e800")
         /* Maintainer: Ian Molton (spyro@f2s.com) */
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa25x_map_io,
         .nr_irqs        = ESERIES_NR_IRQS,
         .init_irq       = pxa25x_init_irq,
diff --git a/arch/arm/mach-pxa/ezx.c b/arch/arm/mach-pxa/ezx.c
index b73eadb9f5d..8308eee5a92 100644
--- a/arch/arm/mach-pxa/ezx.c
+++ b/arch/arm/mach-pxa/ezx.c
@@ -797,7 +797,7 @@ static void __init a780_init(void)
 }
 
 MACHINE_START(EZX_A780, "Motorola EZX A780")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa27x_map_io,
         .nr_irqs        = EZX_NR_IRQS,
         .init_irq       = pxa27x_init_irq,
@@ -863,7 +863,7 @@ static void __init e680_init(void)
 }
 
 MACHINE_START(EZX_E680, "Motorola EZX E680")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa27x_map_io,
         .nr_irqs        = EZX_NR_IRQS,
         .init_irq       = pxa27x_init_irq,
@@ -929,7 +929,7 @@ static void __init a1200_init(void)
 }
 
 MACHINE_START(EZX_A1200, "Motorola EZX A1200")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa27x_map_io,
         .nr_irqs        = EZX_NR_IRQS,
         .init_irq       = pxa27x_init_irq,
@@ -1120,7 +1120,7 @@ static void __init a910_init(void)
 }
 
 MACHINE_START(EZX_A910, "Motorola EZX A910")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa27x_map_io,
         .nr_irqs        = EZX_NR_IRQS,
         .init_irq       = pxa27x_init_irq,
@@ -1186,7 +1186,7 @@ static void __init e6_init(void)
 }
 
 MACHINE_START(EZX_E6, "Motorola EZX E6")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa27x_map_io,
         .nr_irqs        = EZX_NR_IRQS,
         .init_irq       = pxa27x_init_irq,
@@ -1226,7 +1226,7 @@ static void __init e2_init(void)
 }
 
 MACHINE_START(EZX_E2, "Motorola EZX E2")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa27x_map_io,
         .nr_irqs        = EZX_NR_IRQS,
         .init_irq       = pxa27x_init_irq,
diff --git a/arch/arm/mach-pxa/gumstix.c b/arch/arm/mach-pxa/gumstix.c
index deaa111c91f..9c8208ca041 100644
--- a/arch/arm/mach-pxa/gumstix.c
+++ b/arch/arm/mach-pxa/gumstix.c
@@ -233,7 +233,7 @@ static void __init gumstix_init(void)
 }
 
 MACHINE_START(GUMSTIX, "Gumstix")
-        .boot_params    = 0xa0000100, /* match u-boot bi_boot_params */
+        .atag_offset    = 0x100, /* match u-boot bi_boot_params */
         .map_io         = pxa25x_map_io,
         .init_irq       = pxa25x_init_irq,
         .handle_irq     = pxa25x_handle_irq,
diff --git a/arch/arm/mach-pxa/h5000.c b/arch/arm/mach-pxa/h5000.c
index 0a235128914..4b5e110640b 100644
--- a/arch/arm/mach-pxa/h5000.c
+++ b/arch/arm/mach-pxa/h5000.c
@@ -203,7 +203,7 @@ static void __init h5000_init(void)
 }
 
 MACHINE_START(H5400, "HP iPAQ H5000")
-        .boot_params = 0xa0000100,
+        .atag_offset = 0x100,
         .map_io = pxa25x_map_io,
         .init_irq = pxa25x_init_irq,
         .handle_irq = pxa25x_handle_irq,
diff --git a/arch/arm/mach-pxa/himalaya.c b/arch/arm/mach-pxa/himalaya.c
index a997d0ab287..f2c32457084 100644
--- a/arch/arm/mach-pxa/himalaya.c
+++ b/arch/arm/mach-pxa/himalaya.c
@@ -158,7 +158,7 @@ static void __init himalaya_init(void)
 
 
 MACHINE_START(HIMALAYA, "HTC Himalaya")
-        .boot_params = 0xa0000100,
+        .atag_offset = 0x100,
         .map_io = pxa25x_map_io,
         .init_irq = pxa25x_init_irq,
         .handle_irq = pxa25x_handle_irq,
diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c
index c748a473a2f..6f6368ece9b 100644
--- a/arch/arm/mach-pxa/hx4700.c
+++ b/arch/arm/mach-pxa/hx4700.c
@@ -838,7 +838,7 @@ static void __init hx4700_init(void)
 }
 
 MACHINE_START(H4700, "HP iPAQ HX4700")
-        .boot_params  = 0xa0000100,
+        .atag_offset  = 0x100,
         .map_io       = pxa27x_map_io,
         .nr_irqs      = HX4700_NR_IRQS,
         .init_irq     = pxa27x_init_irq,
diff --git a/arch/arm/mach-pxa/icontrol.c b/arch/arm/mach-pxa/icontrol.c
index d427429f1f3..f78d5db758d 100644
--- a/arch/arm/mach-pxa/icontrol.c
+++ b/arch/arm/mach-pxa/icontrol.c
@@ -191,7 +191,7 @@ static void __init icontrol_init(void)
 }
 
 MACHINE_START(ICONTROL, "iControl/SafeTcam boards using Embedian MXM-8x10 CoM")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa3xx_map_io,
         .init_irq       = pxa3xx_init_irq,
         .handle_irq     = pxa3xx_handle_irq,
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c
index 8f97e15e86e..0037e57e0ce 100644
--- a/arch/arm/mach-pxa/littleton.c
+++ b/arch/arm/mach-pxa/littleton.c
@@ -437,7 +437,7 @@ static void __init littleton_init(void)
 }
 
 MACHINE_START(LITTLETON, "Marvell Form Factor Development Platform (aka Littleton)")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa3xx_map_io,
         .nr_irqs        = LITTLETON_NR_IRQS,
         .init_irq       = pxa3xx_init_irq,
diff --git a/arch/arm/mach-pxa/lpd270.c b/arch/arm/mach-pxa/lpd270.c
index c171d6ebee4..16df0fc0879 100644
--- a/arch/arm/mach-pxa/lpd270.c
+++ b/arch/arm/mach-pxa/lpd270.c
@@ -499,7 +499,7 @@ static void __init lpd270_map_io(void)
 
 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,
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index 5fe5bcd7c0a..4b796c37af3 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -753,7 +753,7 @@ static void __init magician_init(void)
 
 
 MACHINE_START(MAGICIAN, "HTC Magician")
-        .boot_params = 0xa0000100,
+        .atag_offset = 0x100,
         .map_io = pxa27x_map_io,
         .nr_irqs = MAGICIAN_NR_IRQS,
         .init_irq = pxa27x_init_irq,
diff --git a/arch/arm/mach-pxa/mainstone.c b/arch/arm/mach-pxa/mainstone.c
index 4622eb78ef2..cc6e14f6d11 100644
--- a/arch/arm/mach-pxa/mainstone.c
+++ b/arch/arm/mach-pxa/mainstone.c
@@ -616,7 +616,7 @@ static void __init mainstone_map_io(void)
 
 MACHINE_START(MAINSTONE, "Intel HCDDBBVA0 Development Platform (aka Mainstone)")
         /* Maintainer: MontaVista Software Inc. */
-        .boot_params    = 0xa0000100,   /* BLOB boot parameter setting */
+        .atag_offset    = 0x100,        /* BLOB boot parameter setting */
         .map_io         = mainstone_map_io,
         .nr_irqs        = MAINSTONE_NR_IRQS,
         .init_irq       = mainstone_init_irq,
diff --git a/arch/arm/mach-pxa/mioa701.c b/arch/arm/mach-pxa/mioa701.c
index 64810f908e5..b938fc2c316 100644
--- a/arch/arm/mach-pxa/mioa701.c
+++ b/arch/arm/mach-pxa/mioa701.c
@@ -751,7 +751,7 @@ static void mioa701_machine_exit(void)
 }
 
 MACHINE_START(MIOA701, "MIO A701")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = &pxa27x_map_io,
         .init_irq       = &pxa27x_init_irq,
         .handle_irq     = &pxa27x_handle_irq,
diff --git a/arch/arm/mach-pxa/mp900.c b/arch/arm/mach-pxa/mp900.c
index fb408861dbc..4af5d513c38 100644
--- a/arch/arm/mach-pxa/mp900.c
+++ b/arch/arm/mach-pxa/mp900.c
@@ -92,7 +92,7 @@ static void __init mp900c_init(void)
 
 /* Maintainer - Michael Petchkovsky <mkpetch@internode.on.net> */
 MACHINE_START(NEC_MP900, "MobilePro900/C")
-        .boot_params    = 0xa0220100,
+        .atag_offset    = 0x220100,
         .timer          = &pxa_timer,
         .map_io         = pxa25x_map_io,
         .init_irq       = pxa25x_init_irq,
diff --git a/arch/arm/mach-pxa/palmld.c b/arch/arm/mach-pxa/palmld.c
index 6b77365ed93..3d4a2819cae 100644
--- a/arch/arm/mach-pxa/palmld.c
+++ b/arch/arm/mach-pxa/palmld.c
@@ -342,7 +342,7 @@ static void __init palmld_init(void)
 }
 
 MACHINE_START(PALMLD, "Palm LifeDrive")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = palmld_map_io,
         .init_irq       = pxa27x_init_irq,
         .handle_irq     = pxa27x_handle_irq,
diff --git a/arch/arm/mach-pxa/palmt5.c b/arch/arm/mach-pxa/palmt5.c
index 9bd3e47486f..99d6bcf1f97 100644
--- a/arch/arm/mach-pxa/palmt5.c
+++ b/arch/arm/mach-pxa/palmt5.c
@@ -202,7 +202,7 @@ static void __init palmt5_init(void)
 }
 
 MACHINE_START(PALMT5, "Palm Tungsten|T5")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa27x_map_io,
         .reserve        = palmt5_reserve,
         .init_irq       = pxa27x_init_irq,
diff --git a/arch/arm/mach-pxa/palmtc.c b/arch/arm/mach-pxa/palmtc.c
index 6ad4a6c7bc9..6ec7caefb37 100644
--- a/arch/arm/mach-pxa/palmtc.c
+++ b/arch/arm/mach-pxa/palmtc.c
@@ -537,7 +537,7 @@ static void __init palmtc_init(void)
 };
 
 MACHINE_START(PALMTC, "Palm Tungsten|C")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa25x_map_io,
         .init_irq       = pxa25x_init_irq,
         .handle_irq     = pxa25x_handle_irq,
diff --git a/arch/arm/mach-pxa/palmte2.c b/arch/arm/mach-pxa/palmte2.c
index 664232f3e62..9376da06404 100644
--- a/arch/arm/mach-pxa/palmte2.c
+++ b/arch/arm/mach-pxa/palmte2.c
@@ -356,7 +356,7 @@ static void __init palmte2_init(void)
 }
 
 MACHINE_START(PALMTE2, "Palm Tungsten|E2")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa25x_map_io,
         .init_irq       = pxa25x_init_irq,
         .handle_irq     = pxa25x_handle_irq,
diff --git a/arch/arm/mach-pxa/palmtreo.c b/arch/arm/mach-pxa/palmtreo.c
index bb27d4b688d..7346fbfa810 100644
--- a/arch/arm/mach-pxa/palmtreo.c
+++ b/arch/arm/mach-pxa/palmtreo.c
@@ -440,7 +440,7 @@ static void __init centro_init(void)
 }
 
 MACHINE_START(TREO680, "Palm Treo 680")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa27x_map_io,
         .reserve        = treo_reserve,
         .init_irq       = pxa27x_init_irq,
@@ -450,7 +450,7 @@ MACHINE_START(TREO680, "Palm Treo 680")
 MACHINE_END
 
 MACHINE_START(CENTRO, "Palm Centro 685")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa27x_map_io,
         .reserve        = treo_reserve,
         .init_irq       = pxa27x_init_irq,
diff --git a/arch/arm/mach-pxa/palmtx.c b/arch/arm/mach-pxa/palmtx.c
index fc4285589c1..2b9e76fc2c9 100644
--- a/arch/arm/mach-pxa/palmtx.c
+++ b/arch/arm/mach-pxa/palmtx.c
@@ -364,7 +364,7 @@ static void __init palmtx_init(void)
 }
 
 MACHINE_START(PALMTX, "Palm T|X")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = palmtx_map_io,
         .init_irq       = pxa27x_init_irq,
         .handle_irq     = pxa27x_handle_irq,
diff --git a/arch/arm/mach-pxa/palmz72.c b/arch/arm/mach-pxa/palmz72.c
index e61c1cc0551..68e18baf8e0 100644
--- a/arch/arm/mach-pxa/palmz72.c
+++ b/arch/arm/mach-pxa/palmz72.c
@@ -399,7 +399,7 @@ static void __init palmz72_init(void)
 }
 
 MACHINE_START(PALMZ72, "Palm Zire72")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa27x_map_io,
         .init_irq       = pxa27x_init_irq,
         .handle_irq     = pxa27x_handle_irq,
diff --git a/arch/arm/mach-pxa/pcm027.c b/arch/arm/mach-pxa/pcm027.c
index ffa65dfb8c6..0b825a35353 100644
--- a/arch/arm/mach-pxa/pcm027.c
+++ b/arch/arm/mach-pxa/pcm027.c
@@ -258,7 +258,7 @@ static void __init pcm027_map_io(void)
 
 MACHINE_START(PCM027, "Phytec Messtechnik GmbH phyCORE-PXA270")
         /* Maintainer: Pengutronix */
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pcm027_map_io,
         .nr_irqs        = PCM027_NR_IRQS,
         .init_irq       = pxa27x_init_irq,
diff --git a/arch/arm/mach-pxa/raumfeld.c b/arch/arm/mach-pxa/raumfeld.c
index bbcd90562eb..6810cddec92 100644
--- a/arch/arm/mach-pxa/raumfeld.c
+++ b/arch/arm/mach-pxa/raumfeld.c
@@ -1086,7 +1086,7 @@ static void __init raumfeld_speaker_init(void)
 
 #ifdef CONFIG_MACH_RAUMFELD_RC
 MACHINE_START(RAUMFELD_RC, "Raumfeld Controller")
-        .boot_params    = RAUMFELD_SDRAM_BASE + 0x100,
+        .atag_offset    = 0x100,
         .init_machine   = raumfeld_controller_init,
         .map_io         = pxa3xx_map_io,
         .init_irq       = pxa3xx_init_irq,
@@ -1097,7 +1097,7 @@ MACHINE_END
 
 #ifdef CONFIG_MACH_RAUMFELD_CONNECTOR
 MACHINE_START(RAUMFELD_CONNECTOR, "Raumfeld Connector")
-        .boot_params    = RAUMFELD_SDRAM_BASE + 0x100,
+        .atag_offset    = 0x100,
         .init_machine   = raumfeld_connector_init,
         .map_io         = pxa3xx_map_io,
         .init_irq       = pxa3xx_init_irq,
@@ -1108,7 +1108,7 @@ MACHINE_END
 
 #ifdef CONFIG_MACH_RAUMFELD_SPEAKER
 MACHINE_START(RAUMFELD_SPEAKER, "Raumfeld Speaker")
-        .boot_params    = RAUMFELD_SDRAM_BASE + 0x100,
+        .atag_offset    = 0x100,
         .init_machine   = raumfeld_speaker_init,
         .map_io         = pxa3xx_map_io,
         .init_irq       = pxa3xx_init_irq,
diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c
index df4356e8aca..602d70b50f8 100644
--- a/arch/arm/mach-pxa/saar.c
+++ b/arch/arm/mach-pxa/saar.c
@@ -596,7 +596,7 @@ static void __init saar_init(void)
 
 MACHINE_START(SAAR, "PXA930 Handheld Platform (aka SAAR)")
         /* Maintainer: Eric Miao <eric.miao@marvell.com> */
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa3xx_map_io,
         .init_irq       = pxa3xx_init_irq,
         .handle_irq       = pxa3xx_handle_irq,
diff --git a/arch/arm/mach-pxa/saarb.c b/arch/arm/mach-pxa/saarb.c
index ebd6379c496..5ce340320ab 100644
--- a/arch/arm/mach-pxa/saarb.c
+++ b/arch/arm/mach-pxa/saarb.c
@@ -103,7 +103,7 @@ static void __init saarb_init(void)
 }
 
 MACHINE_START(SAARB, "PXA955 Handheld Platform (aka SAARB)")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa3xx_map_io,
         .nr_irqs        = SAARB_NR_IRQS,
         .init_irq       = pxa95x_init_irq,
diff --git a/arch/arm/mach-pxa/stargate2.c b/arch/arm/mach-pxa/stargate2.c
index 3f8d0af9e2f..4c9a48bef56 100644
--- a/arch/arm/mach-pxa/stargate2.c
+++ b/arch/arm/mach-pxa/stargate2.c
@@ -1004,7 +1004,7 @@ MACHINE_START(INTELMOTE2, "IMOTE 2")
         .handle_irq     = pxa27x_handle_irq,
         .timer          = &pxa_timer,
         .init_machine   = imote2_init,
-        .boot_params    = 0xA0000100,
+        .atag_offset    = 0x100,
 MACHINE_END
 #endif
 
@@ -1016,6 +1016,6 @@ MACHINE_START(STARGATE2, "Stargate 2")
         .handle_irq = pxa27x_handle_irq,
         .timer = &pxa_timer,
         .init_machine = stargate2_init,
-        .boot_params = 0xA0000100,
+        .atag_offset = 0x100,
 MACHINE_END
 #endif
diff --git a/arch/arm/mach-pxa/tavorevb.c b/arch/arm/mach-pxa/tavorevb.c
index 32fb58e01b1..ad47bb98f30 100644
--- a/arch/arm/mach-pxa/tavorevb.c
+++ b/arch/arm/mach-pxa/tavorevb.c
@@ -489,7 +489,7 @@ static void __init tavorevb_init(void)
 
 MACHINE_START(TAVOREVB, "PXA930 Evaluation Board (aka TavorEVB)")
         /* Maintainer: Eric Miao <eric.miao@marvell.com> */
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa3xx_map_io,
         .init_irq       = pxa3xx_init_irq,
         .handle_irq       = pxa3xx_handle_irq,
diff --git a/arch/arm/mach-pxa/tavorevb3.c b/arch/arm/mach-pxa/tavorevb3.c
index fd5a8eae0a8..fd569167302 100644
--- a/arch/arm/mach-pxa/tavorevb3.c
+++ b/arch/arm/mach-pxa/tavorevb3.c
@@ -125,7 +125,7 @@ static void __init evb3_init(void)
 }
 
 MACHINE_START(TAVOREVB3, "PXA950 Evaluation Board (aka TavorEVB3)")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa3xx_map_io,
         .nr_irqs        = TAVOREVB3_NR_IRQS,
         .init_irq       = pxa3xx_init_irq,
diff --git a/arch/arm/mach-pxa/trizeps4.c b/arch/arm/mach-pxa/trizeps4.c
index c0417508f39..35bbf13724b 100644
--- a/arch/arm/mach-pxa/trizeps4.c
+++ b/arch/arm/mach-pxa/trizeps4.c
@@ -554,7 +554,7 @@ static void __init trizeps4_map_io(void)
 
 MACHINE_START(TRIZEPS4, "Keith und Koep Trizeps IV module")
         /* MAINTAINER("Jürgen Schindele") */
-        .boot_params    = TRIZEPS4_SDRAM_BASE + 0x100,
+        .atag_offset    = 0x100,
         .init_machine   = trizeps4_init,
         .map_io         = trizeps4_map_io,
         .init_irq       = pxa27x_init_irq,
@@ -564,7 +564,7 @@ MACHINE_END
 
 MACHINE_START(TRIZEPS4WL, "Keith und Koep Trizeps IV-WL module")
         /* MAINTAINER("Jürgen Schindele") */
-        .boot_params    = TRIZEPS4_SDRAM_BASE + 0x100,
+        .atag_offset    = 0x100,
         .init_machine   = trizeps4_init,
         .map_io         = trizeps4_map_io,
         .init_irq       = pxa27x_init_irq,
diff --git a/arch/arm/mach-pxa/viper.c b/arch/arm/mach-pxa/viper.c
index d4a3dc74e84..242ddae332d 100644
--- a/arch/arm/mach-pxa/viper.c
+++ b/arch/arm/mach-pxa/viper.c
@@ -992,7 +992,7 @@ static void __init viper_map_io(void)
 
 MACHINE_START(VIPER, "Arcom/Eurotech VIPER SBC")
         /* Maintainer: Marc Zyngier <maz@misterjones.org> */
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = viper_map_io,
         .init_irq       = viper_init_irq,
         .handle_irq     = pxa25x_handle_irq,
diff --git a/arch/arm/mach-pxa/vpac270.c b/arch/arm/mach-pxa/vpac270.c
index 5f8490ab07c..a7539a6ed1f 100644
--- a/arch/arm/mach-pxa/vpac270.c
+++ b/arch/arm/mach-pxa/vpac270.c
@@ -716,7 +716,7 @@ static void __init vpac270_init(void)
 }
 
 MACHINE_START(VPAC270, "Voipac PXA270")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa27x_map_io,
         .init_irq       = pxa27x_init_irq,
         .handle_irq     = pxa27x_handle_irq,
diff --git a/arch/arm/mach-pxa/xcep.c b/arch/arm/mach-pxa/xcep.c
index acc600f5e72..54930cccbe5 100644
--- a/arch/arm/mach-pxa/xcep.c
+++ b/arch/arm/mach-pxa/xcep.c
@@ -180,7 +180,7 @@ static void __init xcep_init(void)
 }
 
 MACHINE_START(XCEP, "Iskratel XCEP")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .init_machine   = xcep_init,
         .map_io         = pxa25x_map_io,
         .init_irq       = pxa25x_init_irq,
diff --git a/arch/arm/mach-pxa/z2.c b/arch/arm/mach-pxa/z2.c
index 6c9275a20c9..65fed3753fa 100644
--- a/arch/arm/mach-pxa/z2.c
+++ b/arch/arm/mach-pxa/z2.c
@@ -718,7 +718,7 @@ static void __init z2_init(void)
 }
 
 MACHINE_START(ZIPIT2, "Zipit Z2")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa27x_map_io,
         .init_irq       = pxa27x_init_irq,
         .handle_irq     = pxa27x_handle_irq,
diff --git a/arch/arm/mach-pxa/zeus.c b/arch/arm/mach-pxa/zeus.c
index 99c49bcd9f7..c424e7d85ce 100644
--- a/arch/arm/mach-pxa/zeus.c
+++ b/arch/arm/mach-pxa/zeus.c
@@ -904,7 +904,7 @@ static void __init zeus_map_io(void)
 
 MACHINE_START(ARCOM_ZEUS, "Arcom/Eurotech ZEUS")
         /* Maintainer: Marc Zyngier <maz@misterjones.org> */
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = zeus_map_io,
         .nr_irqs        = ZEUS_NR_IRQS,
         .init_irq       = zeus_init_irq,
diff --git a/arch/arm/mach-pxa/zylonite.c b/arch/arm/mach-pxa/zylonite.c
index 15ec66b3471..31d49689189 100644
--- a/arch/arm/mach-pxa/zylonite.c
+++ b/arch/arm/mach-pxa/zylonite.c
@@ -422,7 +422,7 @@ static void __init zylonite_init(void)
 }
 
 MACHINE_START(ZYLONITE, "PXA3xx Platform Development Kit (aka Zylonite)")
-        .boot_params    = 0xa0000100,
+        .atag_offset    = 0x100,
         .map_io         = pxa3xx_map_io,
         .nr_irqs        = ZYLONITE_NR_IRQS,
         .init_irq       = pxa3xx_init_irq,
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 7a4e3b18cb3..026c66ad7ec 100644
--- a/arch/arm/mach-realview/realview_eb.c
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -463,7 +463,7 @@ static void __init realview_eb_init(void)
 
 MACHINE_START(REALVIEW_EB, "ARM-RealView EB")
         /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
-        .boot_params    = PLAT_PHYS_OFFSET + 0x00000100,
+        .atag_offset    = 0x100,
         .fixup          = realview_fixup,
         .map_io         = realview_eb_map_io,
         .init_early     = realview_init_early,
diff --git a/arch/arm/mach-realview/realview_pb1176.c b/arch/arm/mach-realview/realview_pb1176.c
index ad5671acb66..7263dea7777 100644
--- a/arch/arm/mach-realview/realview_pb1176.c
+++ b/arch/arm/mach-realview/realview_pb1176.c
@@ -358,7 +358,7 @@ static void __init realview_pb1176_init(void)
 
 MACHINE_START(REALVIEW_PB1176, "ARM-RealView PB1176")
         /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
-        .boot_params    = PLAT_PHYS_OFFSET + 0x00000100,
+        .atag_offset    = 0x100,
         .fixup          = realview_pb1176_fixup,
         .map_io         = realview_pb1176_map_io,
         .init_early     = realview_init_early,
diff --git a/arch/arm/mach-realview/realview_pb11mp.c b/arch/arm/mach-realview/realview_pb11mp.c
index b43644b3685..671ad6d6ff0 100644
--- a/arch/arm/mach-realview/realview_pb11mp.c
+++ b/arch/arm/mach-realview/realview_pb11mp.c
@@ -360,7 +360,7 @@ static void __init realview_pb11mp_init(void)
 
 MACHINE_START(REALVIEW_PB11MP, "ARM-RealView PB11MPCore")
         /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
-        .boot_params    = PLAT_PHYS_OFFSET + 0x00000100,
+        .atag_offset    = 0x100,
         .fixup          = realview_fixup,
         .map_io         = realview_pb11mp_map_io,
         .init_early     = realview_init_early,
diff --git a/arch/arm/mach-realview/realview_pba8.c b/arch/arm/mach-realview/realview_pba8.c
index 763e8f38c15..cbf22df4ad5 100644
--- a/arch/arm/mach-realview/realview_pba8.c
+++ b/arch/arm/mach-realview/realview_pba8.c
@@ -310,7 +310,7 @@ static void __init realview_pba8_init(void)
 
 MACHINE_START(REALVIEW_PBA8, "ARM-RealView PB-A8")
         /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
-        .boot_params    = PLAT_PHYS_OFFSET + 0x00000100,
+        .atag_offset    = 0x100,
         .fixup          = realview_fixup,
         .map_io         = realview_pba8_map_io,
         .init_early     = realview_init_early,
diff --git a/arch/arm/mach-realview/realview_pbx.c b/arch/arm/mach-realview/realview_pbx.c
index 363b0ab5615..8ec7e52618b 100644
--- a/arch/arm/mach-realview/realview_pbx.c
+++ b/arch/arm/mach-realview/realview_pbx.c
@@ -393,7 +393,7 @@ static void __init realview_pbx_init(void)
 
 MACHINE_START(REALVIEW_PBX, "ARM-RealView PBX")
         /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
-        .boot_params    = PLAT_PHYS_OFFSET + 0x00000100,
+        .atag_offset    = 0x100,
         .fixup          = realview_pbx_fixup,
         .map_io         = realview_pbx_map_io,
         .init_early     = realview_init_early,
diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c
index 580b3c73d2c..a9241eb8772 100644
--- a/arch/arm/mach-rpc/riscpc.c
+++ b/arch/arm/mach-rpc/riscpc.c
@@ -218,7 +218,7 @@ extern struct sys_timer ioc_timer;
 
 MACHINE_START(RISCPC, "Acorn-RiscPC")
         /* Maintainer: Russell King */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
         .reserve_lp0    = 1,
         .reserve_lp1    = 1,
         .map_io         = rpc_map_io,
diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c
index dabc141243f..79838942b0a 100644
--- a/arch/arm/mach-s3c2410/mach-amlm5900.c
+++ b/arch/arm/mach-s3c2410/mach-amlm5900.c
@@ -236,7 +236,7 @@ static void __init amlm5900_init(void)
 }
 
 MACHINE_START(AML_M5900, "AML_M5900")
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = amlm5900_map_io,
         .init_irq       = s3c24xx_init_irq,
         .init_machine   = amlm5900_init,
diff --git a/arch/arm/mach-s3c2410/mach-bast.c b/arch/arm/mach-s3c2410/mach-bast.c
index 1e2d536adda..a20ae1ad406 100644
--- a/arch/arm/mach-s3c2410/mach-bast.c
+++ b/arch/arm/mach-s3c2410/mach-bast.c
@@ -657,7 +657,7 @@ static void __init bast_init(void)
 
 MACHINE_START(BAST, "Simtec-BAST")
         /* Maintainer: Ben Dooks <ben@simtec.co.uk> */
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = bast_map_io,
         .init_irq       = s3c24xx_init_irq,
         .init_machine   = bast_init,
diff --git a/arch/arm/mach-s3c2410/mach-h1940.c b/arch/arm/mach-s3c2410/mach-h1940.c
index 2a2fa062013..556c535829f 100644
--- a/arch/arm/mach-s3c2410/mach-h1940.c
+++ b/arch/arm/mach-s3c2410/mach-h1940.c
@@ -744,7 +744,7 @@ static void __init h1940_init(void)
 
 MACHINE_START(H1940, "IPAQ-H1940")
         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = h1940_map_io,
         .reserve        = h1940_reserve,
         .init_irq       = h1940_init_irq,
diff --git a/arch/arm/mach-s3c2410/mach-n30.c b/arch/arm/mach-s3c2410/mach-n30.c
index 079dcaa602d..1dc3e323441 100644
--- a/arch/arm/mach-s3c2410/mach-n30.c
+++ b/arch/arm/mach-s3c2410/mach-n30.c
@@ -586,7 +586,7 @@ MACHINE_START(N30, "Acer-N30")
         /* Maintainer: Christer Weinigel <christer@weinigel.se>,
                                 Ben Dooks <ben-linux@fluff.org>
         */
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
         .timer          = &s3c24xx_timer,
         .init_machine   = n30_init,
         .init_irq       = s3c24xx_init_irq,
@@ -596,7 +596,7 @@ MACHINE_END
 MACHINE_START(N35, "Acer-N35")
         /* Maintainer: Christer Weinigel <christer@weinigel.se>
         */
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
         .timer          = &s3c24xx_timer,
         .init_machine   = n30_init,
         .init_irq       = s3c24xx_init_irq,
diff --git a/arch/arm/mach-s3c2410/mach-otom.c b/arch/arm/mach-s3c2410/mach-otom.c
index 0aa16cd5acb..f03f3fd9cec 100644
--- a/arch/arm/mach-s3c2410/mach-otom.c
+++ b/arch/arm/mach-s3c2410/mach-otom.c
@@ -116,7 +116,7 @@ static void __init otom11_init(void)
 
 MACHINE_START(OTOM, "Nex Vision - Otom 1.1")
         /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = otom11_map_io,
         .init_machine   = otom11_init,
         .init_irq       = s3c24xx_init_irq,
diff --git a/arch/arm/mach-s3c2410/mach-qt2410.c b/arch/arm/mach-s3c2410/mach-qt2410.c
index f44f77531b1..367d376deb9 100644
--- a/arch/arm/mach-s3c2410/mach-qt2410.c
+++ b/arch/arm/mach-s3c2410/mach-qt2410.c
@@ -344,7 +344,7 @@ static void __init qt2410_machine_init(void)
 }
 
 MACHINE_START(QT2410, "QT2410")
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = qt2410_map_io,
         .init_irq       = s3c24xx_init_irq,
         .init_machine   = qt2410_machine_init,
diff --git a/arch/arm/mach-s3c2410/mach-smdk2410.c b/arch/arm/mach-s3c2410/mach-smdk2410.c
index e17f03387ab..99c9dfdb71c 100644
--- a/arch/arm/mach-s3c2410/mach-smdk2410.c
+++ b/arch/arm/mach-s3c2410/mach-smdk2410.c
@@ -111,7 +111,7 @@ static void __init smdk2410_init(void)
 MACHINE_START(SMDK2410, "SMDK2410") /* @TODO: request a new identifier and switch
                                     * to SMDK2410 */
         /* Maintainer: Jonas Dietsche */
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = smdk2410_map_io,
         .init_irq       = s3c24xx_init_irq,
         .init_machine   = smdk2410_init,
diff --git a/arch/arm/mach-s3c2410/mach-tct_hammer.c b/arch/arm/mach-s3c2410/mach-tct_hammer.c
index 43c2b831b9e..e0d0b6fb280 100644
--- a/arch/arm/mach-s3c2410/mach-tct_hammer.c
+++ b/arch/arm/mach-s3c2410/mach-tct_hammer.c
@@ -146,7 +146,7 @@ static void __init tct_hammer_init(void)
 }
 
 MACHINE_START(TCT_HAMMER, "TCT_HAMMER")
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = tct_hammer_map_io,
         .init_irq       = s3c24xx_init_irq,
         .init_machine   = tct_hammer_init,
diff --git a/arch/arm/mach-s3c2410/mach-vr1000.c b/arch/arm/mach-s3c2410/mach-vr1000.c
index 6ccce5a761b..df47e8e9006 100644
--- a/arch/arm/mach-s3c2410/mach-vr1000.c
+++ b/arch/arm/mach-s3c2410/mach-vr1000.c
@@ -400,7 +400,7 @@ static void __init vr1000_init(void)
 
 MACHINE_START(VR1000, "Thorcom-VR1000")
         /* Maintainer: Ben Dooks <ben@simtec.co.uk> */
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = vr1000_map_io,
         .init_machine   = vr1000_init,
         .init_irq       = s3c24xx_init_irq,
diff --git a/arch/arm/mach-s3c2412/mach-jive.c b/arch/arm/mach-s3c2412/mach-jive.c
index 5eeb47580b0..286ef1738c6 100644
--- a/arch/arm/mach-s3c2412/mach-jive.c
+++ b/arch/arm/mach-s3c2412/mach-jive.c
@@ -655,7 +655,7 @@ static void __init jive_machine_init(void)
 
 MACHINE_START(JIVE, "JIVE")
         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
 
         .init_irq       = s3c24xx_init_irq,
         .map_io         = jive_map_io,
diff --git a/arch/arm/mach-s3c2412/mach-smdk2413.c b/arch/arm/mach-s3c2412/mach-smdk2413.c
index 834cfb61bcf..d6325ede9f2 100644
--- a/arch/arm/mach-s3c2412/mach-smdk2413.c
+++ b/arch/arm/mach-s3c2412/mach-smdk2413.c
@@ -128,7 +128,7 @@ static void __init smdk2413_machine_init(void)
 
 MACHINE_START(S3C2413, "S3C2413")
         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
 
         .fixup          = smdk2413_fixup,
         .init_irq       = s3c24xx_init_irq,
@@ -139,7 +139,7 @@ MACHINE_END
 
 MACHINE_START(SMDK2412, "SMDK2412")
         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
 
         .fixup          = smdk2413_fixup,
         .init_irq       = s3c24xx_init_irq,
@@ -150,7 +150,7 @@ MACHINE_END
 
 MACHINE_START(SMDK2413, "SMDK2413")
         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
 
         .fixup          = smdk2413_fixup,
         .init_irq       = s3c24xx_init_irq,
diff --git a/arch/arm/mach-s3c2412/mach-vstms.c b/arch/arm/mach-s3c2412/mach-vstms.c
index 83544ebe20a..5955c15018b 100644
--- a/arch/arm/mach-s3c2412/mach-vstms.c
+++ b/arch/arm/mach-s3c2412/mach-vstms.c
@@ -156,7 +156,7 @@ static void __init vstms_init(void)
 }
 
 MACHINE_START(VSTMS, "VSTMS")
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
 
         .fixup          = vstms_fixup,
         .init_irq       = s3c24xx_init_irq,
diff --git a/arch/arm/mach-s3c2416/mach-smdk2416.c b/arch/arm/mach-s3c2416/mach-smdk2416.c
index ac27ebb31c9..a9eee531ca7 100644
--- a/arch/arm/mach-s3c2416/mach-smdk2416.c
+++ b/arch/arm/mach-s3c2416/mach-smdk2416.c
@@ -245,7 +245,7 @@ static void __init smdk2416_machine_init(void)
 
 MACHINE_START(SMDK2416, "SMDK2416")
         /* Maintainer: Yauhen Kharuzhy <jekhor@gmail.com> */
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
 
         .init_irq       = s3c24xx_init_irq,
         .map_io         = smdk2416_map_io,
diff --git a/arch/arm/mach-s3c2440/mach-anubis.c b/arch/arm/mach-s3c2440/mach-anubis.c
index d7086788b1f..74f92fc3fd0 100644
--- a/arch/arm/mach-s3c2440/mach-anubis.c
+++ b/arch/arm/mach-s3c2440/mach-anubis.c
@@ -498,7 +498,7 @@ static void __init anubis_init(void)
 
 MACHINE_START(ANUBIS, "Simtec-Anubis")
         /* Maintainer: Ben Dooks <ben@simtec.co.uk> */
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = anubis_map_io,
         .init_machine   = anubis_init,
         .init_irq       = s3c24xx_init_irq,
diff --git a/arch/arm/mach-s3c2440/mach-at2440evb.c b/arch/arm/mach-s3c2440/mach-at2440evb.c
index 6c98b789b8c..38887ee0c78 100644
--- a/arch/arm/mach-s3c2440/mach-at2440evb.c
+++ b/arch/arm/mach-s3c2440/mach-at2440evb.c
@@ -233,7 +233,7 @@ static void __init at2440evb_init(void)
 
 
 MACHINE_START(AT2440EVB, "AT2440EVB")
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = at2440evb_map_io,
         .init_machine   = at2440evb_init,
         .init_irq       = s3c24xx_init_irq,
diff --git a/arch/arm/mach-s3c2440/mach-gta02.c b/arch/arm/mach-s3c2440/mach-gta02.c
index c10ddf4ed7f..de1e0ff46ce 100644
--- a/arch/arm/mach-s3c2440/mach-gta02.c
+++ b/arch/arm/mach-s3c2440/mach-gta02.c
@@ -595,7 +595,7 @@ static void __init gta02_machine_init(void)
 
 MACHINE_START(NEO1973_GTA02, "GTA02")
         /* Maintainer: Nelson Castillo <arhuaco@freaks-unidos.net> */
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = gta02_map_io,
         .init_irq       = s3c24xx_init_irq,
         .init_machine   = gta02_machine_init,
diff --git a/arch/arm/mach-s3c2440/mach-mini2440.c b/arch/arm/mach-s3c2440/mach-mini2440.c
index fc2dc0b3d4f..91fe0b4c95f 100644
--- a/arch/arm/mach-s3c2440/mach-mini2440.c
+++ b/arch/arm/mach-s3c2440/mach-mini2440.c
@@ -676,7 +676,7 @@ static void __init mini2440_init(void)
 
 MACHINE_START(MINI2440, "MINI2440")
         /* Maintainer: Michel Pollet <buserror@gmail.com> */
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = mini2440_map_io,
         .init_machine   = mini2440_init,
         .init_irq       = s3c24xx_init_irq,
diff --git a/arch/arm/mach-s3c2440/mach-nexcoder.c b/arch/arm/mach-s3c2440/mach-nexcoder.c
index 37dd306fb7d..61c0bf14816 100644
--- a/arch/arm/mach-s3c2440/mach-nexcoder.c
+++ b/arch/arm/mach-s3c2440/mach-nexcoder.c
@@ -151,7 +151,7 @@ static void __init nexcoder_init(void)
 
 MACHINE_START(NEXCODER_2440, "NexVision - Nexcoder 2440")
         /* Maintainer: Guillaume GOURAT <guillaume.gourat@nexvision.tv> */
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = nexcoder_map_io,
         .init_machine   = nexcoder_init,
         .init_irq       = s3c24xx_init_irq,
diff --git a/arch/arm/mach-s3c2440/mach-osiris.c b/arch/arm/mach-s3c2440/mach-osiris.c
index d8853639331..dc142ebf8cb 100644
--- a/arch/arm/mach-s3c2440/mach-osiris.c
+++ b/arch/arm/mach-s3c2440/mach-osiris.c
@@ -447,7 +447,7 @@ static void __init osiris_init(void)
 
 MACHINE_START(OSIRIS, "Simtec-OSIRIS")
         /* Maintainer: Ben Dooks <ben@simtec.co.uk> */
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = osiris_map_io,
         .init_irq       = s3c24xx_init_irq,
         .init_machine   = osiris_init,
diff --git a/arch/arm/mach-s3c2440/mach-rx1950.c b/arch/arm/mach-s3c2440/mach-rx1950.c
index 27ea95096fe..684dbb3567f 100644
--- a/arch/arm/mach-s3c2440/mach-rx1950.c
+++ b/arch/arm/mach-s3c2440/mach-rx1950.c
@@ -825,7 +825,7 @@ static void __init rx1950_reserve(void)
 
 MACHINE_START(RX1950, "HP iPAQ RX1950")
     /* Maintainers: Vasily Khoruzhick */
-        .boot_params = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset = 0x100,
         .map_io = rx1950_map_io,
         .reserve        = rx1950_reserve,
         .init_irq = s3c24xx_init_irq,
diff --git a/arch/arm/mach-s3c2440/mach-rx3715.c b/arch/arm/mach-s3c2440/mach-rx3715.c
index 1472b1a5b2f..e19499c2f90 100644
--- a/arch/arm/mach-s3c2440/mach-rx3715.c
+++ b/arch/arm/mach-s3c2440/mach-rx3715.c
@@ -218,7 +218,7 @@ static void __init rx3715_init_machine(void)
 
 MACHINE_START(RX3715, "IPAQ-RX3715")
         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
         .map_io         = rx3715_map_io,
         .reserve        = rx3715_reserve,
         .init_irq       = rx3715_init_irq,
diff --git a/arch/arm/mach-s3c2440/mach-smdk2440.c b/arch/arm/mach-s3c2440/mach-smdk2440.c
index eedfe0f1164..36eeb4197a8 100644
--- a/arch/arm/mach-s3c2440/mach-smdk2440.c
+++ b/arch/arm/mach-s3c2440/mach-smdk2440.c
@@ -175,7 +175,7 @@ static void __init smdk2440_machine_init(void)
 
 MACHINE_START(S3C2440, "SMDK2440")
         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
 
         .init_irq       = s3c24xx_init_irq,
         .map_io         = smdk2440_map_io,
diff --git a/arch/arm/mach-s3c2443/mach-smdk2443.c b/arch/arm/mach-s3c2443/mach-smdk2443.c
index 514275e43ca..bec107e0044 100644
--- a/arch/arm/mach-s3c2443/mach-smdk2443.c
+++ b/arch/arm/mach-s3c2443/mach-smdk2443.c
@@ -139,7 +139,7 @@ static void __init smdk2443_machine_init(void)
 
 MACHINE_START(SMDK2443, "SMDK2443")
         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
-        .boot_params    = S3C2410_SDRAM_PA + 0x100,
+        .atag_offset    = 0x100,
 
         .init_irq       = s3c24xx_init_irq,
         .map_io         = smdk2443_map_io,
diff --git a/arch/arm/mach-s3c64xx/mach-anw6410.c b/arch/arm/mach-s3c64xx/mach-anw6410.c
index cb8864327ac..d164a282bfb 100644
--- a/arch/arm/mach-s3c64xx/mach-anw6410.c
+++ b/arch/arm/mach-s3c64xx/mach-anw6410.c
@@ -233,7 +233,7 @@ static void __init anw6410_machine_init(void)
 
 MACHINE_START(ANW6410, "A&W6410")
         /* Maintainer: Kwangwoo Lee <kwangwoo.lee@gmail.com> */
-        .boot_params    = S3C64XX_PA_SDRAM + 0x100,
+        .atag_offset    = 0x100,
 
         .init_irq       = s3c6410_init_irq,
         .map_io         = anw6410_map_io,
diff --git a/arch/arm/mach-s3c64xx/mach-crag6410.c b/arch/arm/mach-s3c64xx/mach-crag6410.c
index af0c2fe1ea3..4c76e08423f 100644
--- a/arch/arm/mach-s3c64xx/mach-crag6410.c
+++ b/arch/arm/mach-s3c64xx/mach-crag6410.c
@@ -766,7 +766,7 @@ static void __init crag6410_machine_init(void)
 
 MACHINE_START(WLF_CRAGG_6410, "Wolfson Cragganmore 6410")
         /* Maintainer: Mark Brown <broonie@opensource.wolfsonmicro.com> */
-        .boot_params    = S3C64XX_PA_SDRAM + 0x100,
+        .atag_offset    = 0x100,
         .init_irq       = s3c6410_init_irq,
         .map_io         = crag6410_map_io,
         .init_machine   = crag6410_machine_init,
diff --git a/arch/arm/mach-s3c64xx/mach-hmt.c b/arch/arm/mach-s3c64xx/mach-hmt.c
index b3d93cc8dde..19a0887e1c1 100644
--- a/arch/arm/mach-s3c64xx/mach-hmt.c
+++ b/arch/arm/mach-s3c64xx/mach-hmt.c
@@ -265,7 +265,7 @@ static void __init hmt_machine_init(void)
 
 MACHINE_START(HMT, "Airgoo-HMT")
         /* Maintainer: Peter Korsgaard <jacmet@sunsite.dk> */
-        .boot_params    = S3C64XX_PA_SDRAM + 0x100,
+        .atag_offset    = 0x100,
         .init_irq       = s3c6410_init_irq,
         .map_io         = hmt_map_io,
         .init_machine   = hmt_machine_init,
diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c
index 527f49bd1b5..e91f63f7a49 100644
--- a/arch/arm/mach-s3c64xx/mach-mini6410.c
+++ b/arch/arm/mach-s3c64xx/mach-mini6410.c
@@ -349,7 +349,7 @@ static void __init mini6410_machine_init(void)
 
 MACHINE_START(MINI6410, "MINI6410")
         /* Maintainer: Darius Augulis <augulis.darius@gmail.com> */
-        .boot_params    = S3C64XX_PA_SDRAM + 0x100,
+        .atag_offset    = 0x100,
         .init_irq       = s3c6410_init_irq,
         .map_io         = mini6410_map_io,
         .init_machine   = mini6410_machine_init,
diff --git a/arch/arm/mach-s3c64xx/mach-ncp.c b/arch/arm/mach-s3c64xx/mach-ncp.c
index 01c6857c5b6..c30f2e5e0d8 100644
--- a/arch/arm/mach-s3c64xx/mach-ncp.c
+++ b/arch/arm/mach-s3c64xx/mach-ncp.c
@@ -97,7 +97,7 @@ static void __init ncp_machine_init(void)
 
 MACHINE_START(NCP, "NCP")
         /* Maintainer: Samsung Electronics */
-        .boot_params    = S3C64XX_PA_SDRAM + 0x100,
+        .atag_offset    = 0x100,
         .init_irq       = s3c6410_init_irq,
         .map_io         = ncp_map_io,
         .init_machine   = ncp_machine_init,
diff --git a/arch/arm/mach-s3c64xx/mach-real6410.c b/arch/arm/mach-s3c64xx/mach-real6410.c
index 95b04b1729e..10870cb5b39 100644
--- a/arch/arm/mach-s3c64xx/mach-real6410.c
+++ b/arch/arm/mach-s3c64xx/mach-real6410.c
@@ -329,7 +329,7 @@ static void __init real6410_machine_init(void)
 
 MACHINE_START(REAL6410, "REAL6410")
         /* Maintainer: Darius Augulis <augulis.darius@gmail.com> */
-        .boot_params    = S3C64XX_PA_SDRAM + 0x100,
+        .atag_offset    = 0x100,
 
         .init_irq       = s3c6410_init_irq,
         .map_io         = real6410_map_io,
diff --git a/arch/arm/mach-s3c64xx/mach-smartq5.c b/arch/arm/mach-s3c64xx/mach-smartq5.c
index 342e8dfddf8..cbb57ded3d9 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq5.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq5.c
@@ -146,7 +146,7 @@ static void __init smartq5_machine_init(void)
 
 MACHINE_START(SMARTQ5, "SmartQ 5")
         /* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */
-        .boot_params    = S3C64XX_PA_SDRAM + 0x100,
+        .atag_offset    = 0x100,
         .init_irq       = s3c6410_init_irq,
         .map_io         = smartq_map_io,
         .init_machine   = smartq5_machine_init,
diff --git a/arch/arm/mach-s3c64xx/mach-smartq7.c b/arch/arm/mach-s3c64xx/mach-smartq7.c
index 57963977da8..04f914b85fd 100644
--- a/arch/arm/mach-s3c64xx/mach-smartq7.c
+++ b/arch/arm/mach-s3c64xx/mach-smartq7.c
@@ -162,7 +162,7 @@ static void __init smartq7_machine_init(void)
 
 MACHINE_START(SMARTQ7, "SmartQ 7")
         /* Maintainer: Maurus Cuelenaere <mcuelenaere AT gmail DOT com> */
-        .boot_params    = S3C64XX_PA_SDRAM + 0x100,
+        .atag_offset    = 0x100,
         .init_irq       = s3c6410_init_irq,
         .map_io         = smartq_map_io,
         .init_machine   = smartq7_machine_init,
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6400.c b/arch/arm/mach-s3c64xx/mach-smdk6400.c
index 3cca642f1e6..6fd5e95f8f7 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6400.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6400.c
@@ -85,7 +85,7 @@ static void __init smdk6400_machine_init(void)
 
 MACHINE_START(SMDK6400, "SMDK6400")
         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
-        .boot_params    = S3C64XX_PA_SDRAM + 0x100,
+        .atag_offset    = 0x100,
 
         .init_irq       = s3c6400_init_irq,
         .map_io         = smdk6400_map_io,
diff --git a/arch/arm/mach-s3c64xx/mach-smdk6410.c b/arch/arm/mach-s3c64xx/mach-smdk6410.c
index ecbea92bf83..dcf2d73b478 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -742,7 +742,7 @@ static void __init smdk6410_machine_init(void)
 
 MACHINE_START(SMDK6410, "SMDK6410")
         /* Maintainer: Ben Dooks <ben-linux@fluff.org> */
-        .boot_params    = S3C64XX_PA_SDRAM + 0x100,
+        .atag_offset    = 0x100,
 
         .init_irq       = s3c6410_init_irq,
         .map_io         = smdk6410_map_io,
diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c
index 346f8dfa6f3..3b84e9bfd07 100644
--- a/arch/arm/mach-s5p64x0/mach-smdk6440.c
+++ b/arch/arm/mach-s5p64x0/mach-smdk6440.c
@@ -171,7 +171,7 @@ static void __init smdk6440_machine_init(void)
 
 MACHINE_START(SMDK6440, "SMDK6440")
         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
-        .boot_params    = S5P64X0_PA_SDRAM + 0x100,
+        .atag_offset    = 0x100,
 
         .init_irq       = s5p6440_init_irq,
         .map_io         = smdk6440_map_io,
diff --git a/arch/arm/mach-s5p64x0/mach-smdk6450.c b/arch/arm/mach-s5p64x0/mach-smdk6450.c
index 33f2adf8f3f..d99d29b5558 100644
--- a/arch/arm/mach-s5p64x0/mach-smdk6450.c
+++ b/arch/arm/mach-s5p64x0/mach-smdk6450.c
@@ -190,7 +190,7 @@ static void __init smdk6450_machine_init(void)
 
 MACHINE_START(SMDK6450, "SMDK6450")
         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
-        .boot_params    = S5P64X0_PA_SDRAM + 0x100,
+        .atag_offset    = 0x100,
 
         .init_irq       = s5p6450_init_irq,
         .map_io         = smdk6450_map_io,
diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c
index 227d8908aab..688f45b7cd0 100644
--- a/arch/arm/mach-s5pc100/mach-smdkc100.c
+++ b/arch/arm/mach-s5pc100/mach-smdkc100.c
@@ -254,7 +254,7 @@ static void __init smdkc100_machine_init(void)
 
 MACHINE_START(SMDKC100, "SMDKC100")
         /* Maintainer: Byungho Min <bhmin@samsung.com> */
-        .boot_params    = S5P_PA_SDRAM + 0x100,
+        .atag_offset    = 0x100,
         .init_irq       = s5pc100_init_irq,
         .map_io         = smdkc100_map_io,
         .init_machine   = smdkc100_machine_init,
diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c
index 509627f2511..5811a96125f 100644
--- a/arch/arm/mach-s5pv210/mach-aquila.c
+++ b/arch/arm/mach-s5pv210/mach-aquila.c
@@ -678,7 +678,7 @@ MACHINE_START(AQUILA, "Aquila")
         /* Maintainers:
            Marek Szyprowski <m.szyprowski@samsung.com>
            Kyungmin Park <kyungmin.park@samsung.com> */
-        .boot_params    = S5P_PA_SDRAM + 0x100,
+        .atag_offset    = 0x100,
         .init_irq       = s5pv210_init_irq,
         .map_io         = aquila_map_io,
         .init_machine   = aquila_machine_init,
diff --git a/arch/arm/mach-s5pv210/mach-goni.c b/arch/arm/mach-s5pv210/mach-goni.c
index 85c2d51a095..061cc7e4f48 100644
--- a/arch/arm/mach-s5pv210/mach-goni.c
+++ b/arch/arm/mach-s5pv210/mach-goni.c
@@ -897,7 +897,7 @@ static void __init goni_machine_init(void)
 
 MACHINE_START(GONI, "GONI")
         /* Maintainers: Kyungmin Park <kyungmin.park@samsung.com> */
-        .boot_params    = S5P_PA_SDRAM + 0x100,
+        .atag_offset    = 0x100,
         .init_irq       = s5pv210_init_irq,
         .map_io         = goni_map_io,
         .init_machine   = goni_machine_init,
diff --git a/arch/arm/mach-s5pv210/mach-smdkc110.c b/arch/arm/mach-s5pv210/mach-smdkc110.c
index 6c412c8cecc..f7266bb0cac 100644
--- a/arch/arm/mach-s5pv210/mach-smdkc110.c
+++ b/arch/arm/mach-s5pv210/mach-smdkc110.c
@@ -136,7 +136,7 @@ static void __init smdkc110_machine_init(void)
 
 MACHINE_START(SMDKC110, "SMDKC110")
         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
-        .boot_params    = S5P_PA_SDRAM + 0x100,
+        .atag_offset    = 0x100,
         .init_irq       = s5pv210_init_irq,
         .map_io         = smdkc110_map_io,
         .init_machine   = smdkc110_machine_init,
diff --git a/arch/arm/mach-s5pv210/mach-smdkv210.c b/arch/arm/mach-s5pv210/mach-smdkv210.c
index 5e011fc6720..e73e3b6d41b 100644
--- a/arch/arm/mach-s5pv210/mach-smdkv210.c
+++ b/arch/arm/mach-s5pv210/mach-smdkv210.c
@@ -319,7 +319,7 @@ static void __init smdkv210_machine_init(void)
 
 MACHINE_START(SMDKV210, "SMDKV210")
         /* Maintainer: Kukjin Kim <kgene.kim@samsung.com> */
-        .boot_params    = S5P_PA_SDRAM + 0x100,
+        .atag_offset    = 0x100,
         .init_irq       = s5pv210_init_irq,
         .map_io         = smdkv210_map_io,
         .init_machine   = smdkv210_machine_init,
diff --git a/arch/arm/mach-s5pv210/mach-torbreck.c b/arch/arm/mach-s5pv210/mach-torbreck.c
index 925fc0dc625..97cc066c536 100644
--- a/arch/arm/mach-s5pv210/mach-torbreck.c
+++ b/arch/arm/mach-s5pv210/mach-torbreck.c
@@ -125,7 +125,7 @@ static void __init torbreck_machine_init(void)
 
 MACHINE_START(TORBRECK, "TORBRECK")
         /* Maintainer: Hyunchul Ko <ghcstop@gmail.com> */
-        .boot_params    = S5P_PA_SDRAM + 0x100,
+        .atag_offset    = 0x100,
         .init_irq       = s5pv210_init_irq,
         .map_io         = torbreck_map_io,
         .init_machine   = torbreck_machine_init,
diff --git a/arch/arm/mach-sa1100/assabet.c b/arch/arm/mach-sa1100/assabet.c
index 26257df19b6..d40da5f1f37 100644
--- a/arch/arm/mach-sa1100/assabet.c
+++ b/arch/arm/mach-sa1100/assabet.c
@@ -447,7 +447,7 @@ static void __init assabet_map_io(void)
 
 
 MACHINE_START(ASSABET, "Intel-Assabet")
-        .boot_params    = 0xc0000100,
+        .atag_offset    = 0x100,
         .fixup          = fixup_assabet,
         .map_io         = assabet_map_io,
         .init_irq       = sa1100_init_irq,
diff --git a/arch/arm/mach-sa1100/badge4.c b/arch/arm/mach-sa1100/badge4.c
index b4311b0a439..bda83e1ab07 100644
--- a/arch/arm/mach-sa1100/badge4.c
+++ b/arch/arm/mach-sa1100/badge4.c
@@ -302,7 +302,7 @@ static void __init badge4_map_io(void)
 }
 
 MACHINE_START(BADGE4, "Hewlett-Packard Laboratories BadgePAD 4")
-        .boot_params    = 0xc0000100,
+        .atag_offset    = 0x100,
         .map_io         = badge4_map_io,
         .init_irq       = sa1100_init_irq,
         .timer          = &sa1100_timer,
diff --git a/arch/arm/mach-sa1100/h3100.c b/arch/arm/mach-sa1100/h3100.c
index 03d7376cf8a..b30733a2b82 100644
--- a/arch/arm/mach-sa1100/h3100.c
+++ b/arch/arm/mach-sa1100/h3100.c
@@ -84,7 +84,7 @@ static void __init h3100_mach_init(void)
 }
 
 MACHINE_START(H3100, "Compaq iPAQ H3100")
-        .boot_params    = 0xc0000100,
+        .atag_offset    = 0x100,
         .map_io         = h3100_map_io,
         .init_irq       = sa1100_init_irq,
         .timer          = &sa1100_timer,
diff --git a/arch/arm/mach-sa1100/h3600.c b/arch/arm/mach-sa1100/h3600.c
index 965f64a836f..6fd324d9238 100644
--- a/arch/arm/mach-sa1100/h3600.c
+++ b/arch/arm/mach-sa1100/h3600.c
@@ -125,7 +125,7 @@ static void __init h3600_mach_init(void)
 }
 
 MACHINE_START(H3600, "Compaq iPAQ H3600")
-        .boot_params    = 0xc0000100,
+        .atag_offset    = 0x100,
         .map_io         = h3600_map_io,
         .init_irq       = sa1100_init_irq,
         .timer          = &sa1100_timer,
diff --git a/arch/arm/mach-sa1100/hackkit.c b/arch/arm/mach-sa1100/hackkit.c
index db5e434a17d..30f4a551b8e 100644
--- a/arch/arm/mach-sa1100/hackkit.c
+++ b/arch/arm/mach-sa1100/hackkit.c
@@ -195,7 +195,7 @@ static void __init hackkit_init(void)
  */
 
 MACHINE_START(HACKKIT, "HackKit Cpu Board")
-        .boot_params    = 0xc0000100,
+        .atag_offset    = 0x100,
         .map_io         = hackkit_map_io,
         .init_irq       = sa1100_init_irq,
         .timer          = &sa1100_timer,
diff --git a/arch/arm/mach-sa1100/jornada720.c b/arch/arm/mach-sa1100/jornada720.c
index 176c066aec7..0bb520d48ed 100644
--- a/arch/arm/mach-sa1100/jornada720.c
+++ b/arch/arm/mach-sa1100/jornada720.c
@@ -364,7 +364,7 @@ static void __init jornada720_mach_init(void)
 
 MACHINE_START(JORNADA720, "HP Jornada 720")
         /* Maintainer: Kristoffer Ericson <Kristoffer.Ericson@gmail.com> */
-        .boot_params    = 0xc0000100,
+        .atag_offset    = 0x100,
         .map_io         = jornada720_map_io,
         .init_irq       = sa1100_init_irq,
         .timer          = &sa1100_timer,
diff --git a/arch/arm/mach-sa1100/lart.c b/arch/arm/mach-sa1100/lart.c
index 7b9556b5905..5bc59d0947b 100644
--- a/arch/arm/mach-sa1100/lart.c
+++ b/arch/arm/mach-sa1100/lart.c
@@ -61,7 +61,7 @@ static void __init lart_map_io(void)
 }
 
 MACHINE_START(LART, "LART")
-        .boot_params    = 0xc0000100,
+        .atag_offset    = 0x100,
         .map_io         = lart_map_io,
         .init_irq       = sa1100_init_irq,
         .init_machine   = lart_init,
diff --git a/arch/arm/mach-sa1100/nanoengine.c b/arch/arm/mach-sa1100/nanoengine.c
index 72087f0658b..032f3881d14 100644
--- a/arch/arm/mach-sa1100/nanoengine.c
+++ b/arch/arm/mach-sa1100/nanoengine.c
@@ -111,7 +111,7 @@ static void __init nanoengine_init(void)
 }
 
 MACHINE_START(NANOENGINE, "BSE nanoEngine")
-        .boot_params    = 0xc0000000,
+        .atag_offset    = 0x100,
         .map_io         = nanoengine_map_io,
         .init_irq       = sa1100_init_irq,
         .timer          = &sa1100_timer,
diff --git a/arch/arm/mach-sa1100/shannon.c b/arch/arm/mach-sa1100/shannon.c
index 7917b240557..1cccbf5b9e9 100644
--- a/arch/arm/mach-sa1100/shannon.c
+++ b/arch/arm/mach-sa1100/shannon.c
@@ -82,7 +82,7 @@ static void __init shannon_map_io(void)
 }
 
 MACHINE_START(SHANNON, "Shannon (AKA: Tuxscreen)")
-        .boot_params    = 0xc0000100,
+        .atag_offset    = 0x100,
         .map_io         = shannon_map_io,
         .init_irq       = sa1100_init_irq,
         .timer          = &sa1100_timer,
diff --git a/arch/arm/mach-sa1100/simpad.c b/arch/arm/mach-sa1100/simpad.c
index cfb76077bd2..a1c2427655d 100644
--- a/arch/arm/mach-sa1100/simpad.c
+++ b/arch/arm/mach-sa1100/simpad.c
@@ -229,7 +229,7 @@ arch_initcall(simpad_init);
 
 MACHINE_START(SIMPAD, "Simpad")
         /* Maintainer: Holger Freyther */
-        .boot_params    = 0xc0000100,
+        .atag_offset    = 0x100,
         .map_io         = simpad_map_io,
         .init_irq       = sa1100_init_irq,
         .timer          = &sa1100_timer,
diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c
index ac2873c8014..feda3ca7fc9 100644
--- a/arch/arm/mach-shark/core.c
+++ b/arch/arm/mach-shark/core.c
@@ -152,7 +152,7 @@ static struct sys_timer shark_timer = {
 
 MACHINE_START(SHARK, "Shark")
         /* Maintainer: Alexander Schulz */
-        .boot_params    = 0x08003000,
+        .atag_offset    = 0x3000,
         .map_io         = shark_map_io,
         .init_irq       = shark_init_irq,
         .timer          = &shark_timer,
diff --git a/arch/arm/mach-spear3xx/spear300_evb.c b/arch/arm/mach-spear3xx/spear300_evb.c
index 69006f69422..a5ff98eed1d 100644
--- a/arch/arm/mach-spear3xx/spear300_evb.c
+++ b/arch/arm/mach-spear3xx/spear300_evb.c
@@ -64,7 +64,7 @@ static void __init spear300_evb_init(void)
 }
 
 MACHINE_START(SPEAR300, "ST-SPEAR300-EVB")
-        .boot_params    =       0x00000100,
+        .atag_offset    =       0x100,
         .map_io         =       spear3xx_map_io,
         .init_irq       =       spear3xx_init_irq,
         .timer          =       &spear3xx_timer,
diff --git a/arch/arm/mach-spear3xx/spear310_evb.c b/arch/arm/mach-spear3xx/spear310_evb.c
index c8684ce1f9b..45d180d5936 100644
--- a/arch/arm/mach-spear3xx/spear310_evb.c
+++ b/arch/arm/mach-spear3xx/spear310_evb.c
@@ -70,7 +70,7 @@ static void __init spear310_evb_init(void)
 }
 
 MACHINE_START(SPEAR310, "ST-SPEAR310-EVB")
-        .boot_params    =       0x00000100,
+        .atag_offset    =       0x100,
         .map_io         =       spear3xx_map_io,
         .init_irq       =       spear3xx_init_irq,
         .timer          =       &spear3xx_timer,
diff --git a/arch/arm/mach-spear3xx/spear320_evb.c b/arch/arm/mach-spear3xx/spear320_evb.c
index a12b353940d..22879848d73 100644
--- a/arch/arm/mach-spear3xx/spear320_evb.c
+++ b/arch/arm/mach-spear3xx/spear320_evb.c
@@ -68,7 +68,7 @@ static void __init spear320_evb_init(void)
 }
 
 MACHINE_START(SPEAR320, "ST-SPEAR320-EVB")
-        .boot_params    =       0x00000100,
+        .atag_offset    =       0x100,
         .map_io         =       spear3xx_map_io,
         .init_irq       =       spear3xx_init_irq,
         .timer          =       &spear3xx_timer,
diff --git a/arch/arm/mach-spear6xx/spear600_evb.c b/arch/arm/mach-spear6xx/spear600_evb.c
index f19cefe91a2..8238fe38e71 100644
--- a/arch/arm/mach-spear6xx/spear600_evb.c
+++ b/arch/arm/mach-spear6xx/spear600_evb.c
@@ -43,7 +43,7 @@ static void __init spear600_evb_init(void)
 }
 
 MACHINE_START(SPEAR600, "ST-SPEAR600-EVB")
-        .boot_params    =       0x00000100,
+        .atag_offset    =       0x100,
         .map_io         =       spear6xx_map_io,
         .init_irq       =       spear6xx_init_irq,
         .timer          =       &spear6xx_timer,
diff --git a/arch/arm/mach-tcc8k/board-tcc8000-sdk.c b/arch/arm/mach-tcc8k/board-tcc8000-sdk.c
index 4cb3c2dd905..777a5bb9eed 100644
--- a/arch/arm/mach-tcc8k/board-tcc8000-sdk.c
+++ b/arch/arm/mach-tcc8k/board-tcc8000-sdk.c
@@ -73,7 +73,7 @@ static void __init tcc8k_map_io(void)
 }
 
 MACHINE_START(TCC8000_SDK, "Telechips TCC8000-SDK Demo Board")
-        .boot_params    = PLAT_PHYS_OFFSET + 0x00000100,
+        .atag_offset    = 0x100,
         .map_io         = tcc8k_map_io,
         .init_irq       = tcc8k_init_irq,
         .init_machine   = tcc8k_init,
diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c
index 846cd7d69e3..a4d1980e697 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 ea2f79c9879..3197c4cbaa7 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 56cbabf6aa6..9e98ac706f4 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 89a6d2adc1d..8489aa8f515 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,
diff --git a/arch/arm/mach-u300/include/mach/memory.h b/arch/arm/mach-u300/include/mach/memory.h
index 38741da0d26..7034bae95de 100644
--- a/arch/arm/mach-u300/include/mach/memory.h
+++ b/arch/arm/mach-u300/include/mach/memory.h
@@ -16,7 +16,7 @@
 #ifdef CONFIG_MACH_U300_DUAL_RAM
 
 #define PLAT_PHYS_OFFSET                UL(0x48000000)
-#define BOOT_PARAMS_OFFSET      (PHYS_OFFSET + 0x100)
+#define BOOT_PARAMS_OFFSET              0x100
 
 #else
 
@@ -24,14 +24,14 @@
 #define PLAT_PHYS_OFFSET (0x28000000 + \
              (CONFIG_MACH_U300_ACCESS_MEM_SIZE - \
              (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024)
+#define BOOT_PARAMS_OFFSET (0x100 + \
+             (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1)*1024*1024*2)
 #else
 #define PLAT_PHYS_OFFSET (0x28000000 + \
              (CONFIG_MACH_U300_ACCESS_MEM_SIZE +        \
              (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024)
+#define BOOT_PARAMS_OFFSET 0x100
 #endif
-#define BOOT_PARAMS_OFFSET (0x28000000 + \
-            (CONFIG_MACH_U300_ACCESS_MEM_SIZE +         \
-            (CONFIG_MACH_U300_ACCESS_MEM_SIZE & 1))*1024*1024 + 0x100)
 #endif
 
 #endif
diff --git a/arch/arm/mach-u300/u300.c b/arch/arm/mach-u300/u300.c
index 48b3b7f3996..80e7305589c 100644
--- a/arch/arm/mach-u300/u300.c
+++ b/arch/arm/mach-u300/u300.c
@@ -61,7 +61,7 @@ static void __init u300_init_machine(void)
 
 MACHINE_START(U300, MACH_U300_STRING)
         /* Maintainer: Linus Walleij <linus.walleij@stericsson.com> */
-        .boot_params    = BOOT_PARAMS_OFFSET,
+        .atag_offset    = BOOT_PARAMS_OFFSET,
         .map_io         = u300_map_io,
         .reserve        = u300_reserve,
         .init_irq       = u300_init_irq,
diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c
index cd54abaccd9..2cc4876db21 100644
--- a/arch/arm/mach-ux500/board-mop500.c
+++ b/arch/arm/mach-ux500/board-mop500.c
@@ -645,7 +645,7 @@ static void __init mop500_init_machine(void)
 
 MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
         /* Maintainer: Srinidhi Kasagar <srinidhi.kasagar@stericsson.com> */
-        .boot_params    = 0x100,
+        .atag_offset    = 0x100,
         .map_io         = u8500_map_io,
         .init_irq       = ux500_init_irq,
         /* we re-use nomadik timer here */
@@ -654,7 +654,7 @@ MACHINE_START(U8500, "ST-Ericsson MOP500 platform")
 MACHINE_END
 
 MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
-        .boot_params    = 0x100,
+        .atag_offset    = 0x100,
         .map_io         = u8500_map_io,
         .init_irq       = ux500_init_irq,
         .timer          = &ux500_timer,
@@ -662,7 +662,7 @@ MACHINE_START(HREFV60, "ST-Ericsson U8500 Platform HREFv60+")
 MACHINE_END
 
 MACHINE_START(SNOWBALL, "Calao Systems Snowball platform")
-        .boot_params    = 0x100,
+        .atag_offset    = 0x100,
         .map_io         = u8500_map_io,
         .init_irq       = ux500_init_irq,
         /* we re-use nomadik timer here */
diff --git a/arch/arm/mach-ux500/board-u5500.c b/arch/arm/mach-ux500/board-u5500.c
index e58f0f56242..166d47a5f4f 100644
--- a/arch/arm/mach-ux500/board-u5500.c
+++ b/arch/arm/mach-ux500/board-u5500.c
@@ -118,7 +118,7 @@ static void __init u5500_init_machine(void)
 }
 
 MACHINE_START(U5500, "ST-Ericsson U5500 Platform")
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .map_io         = u5500_map_io,
         .init_irq       = ux500_init_irq,
         .timer          = &ux500_timer,
diff --git a/arch/arm/mach-versatile/versatile_ab.c b/arch/arm/mach-versatile/versatile_ab.c
index f8ae64b3eed..fda4866703c 100644
--- a/arch/arm/mach-versatile/versatile_ab.c
+++ b/arch/arm/mach-versatile/versatile_ab.c
@@ -35,7 +35,7 @@
 
 MACHINE_START(VERSATILE_AB, "ARM-Versatile AB")
         /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .map_io         = versatile_map_io,
         .init_early     = versatile_init_early,
         .init_irq       = versatile_init_irq,
diff --git a/arch/arm/mach-versatile/versatile_pb.c b/arch/arm/mach-versatile/versatile_pb.c
index 37c23dfeefb..feaf9cbe60f 100644
--- a/arch/arm/mach-versatile/versatile_pb.c
+++ b/arch/arm/mach-versatile/versatile_pb.c
@@ -103,7 +103,7 @@ static void __init versatile_pb_init(void)
 
 MACHINE_START(VERSATILE_PB, "ARM-Versatile PB")
         /* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .map_io         = versatile_map_io,
         .init_early     = versatile_init_early,
         .init_irq       = versatile_init_irq,
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index 9e6b93b1a04..de72058180a 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -436,7 +436,7 @@ static void __init v2m_init(void)
 }
 
 MACHINE_START(VEXPRESS, "ARM-Versatile Express")
-        .boot_params    = PLAT_PHYS_OFFSET + 0x00000100,
+        .atag_offset    = 0x100,
         .map_io         = v2m_map_io,
         .init_early     = v2m_init_early,
         .init_irq       = v2m_init_irq,
diff --git a/arch/arm/mach-vt8500/bv07.c b/arch/arm/mach-vt8500/bv07.c
index 94a261d86bf..a464c758441 100644
--- a/arch/arm/mach-vt8500/bv07.c
+++ b/arch/arm/mach-vt8500/bv07.c
@@ -68,7 +68,7 @@ void __init bv07_init(void)
 }
 
 MACHINE_START(BV07, "Benign BV07 Mini Netbook")
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .reserve        = vt8500_reserve_mem,
         .map_io         = vt8500_map_io,
         .init_irq       = vt8500_init_irq,
diff --git a/arch/arm/mach-vt8500/wm8505_7in.c b/arch/arm/mach-vt8500/wm8505_7in.c
index e73aadbcafd..cf910a95608 100644
--- a/arch/arm/mach-vt8500/wm8505_7in.c
+++ b/arch/arm/mach-vt8500/wm8505_7in.c
@@ -68,7 +68,7 @@ void __init wm8505_7in_init(void)
 }
 
 MACHINE_START(WM8505_7IN_NETBOOK, "WM8505 7-inch generic netbook")
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
         .reserve        = wm8505_reserve_mem,
         .map_io         = wm8505_map_io,
         .init_irq       = wm8505_init_irq,
diff --git a/arch/arm/mach-w90x900/mach-nuc910evb.c b/arch/arm/mach-w90x900/mach-nuc910evb.c
index 30fccde94fb..31c10901822 100644
--- a/arch/arm/mach-w90x900/mach-nuc910evb.c
+++ b/arch/arm/mach-w90x900/mach-nuc910evb.c
@@ -34,7 +34,6 @@ static void __init nuc910evb_init(void)
 
 MACHINE_START(W90P910EVB, "W90P910EVB")
         /* Maintainer: Wan ZongShun */
-        .boot_params    = 0,
         .map_io         = nuc910evb_map_io,
         .init_irq       = nuc900_init_irq,
         .init_machine   = nuc910evb_init,
diff --git a/arch/arm/mach-w90x900/mach-nuc950evb.c b/arch/arm/mach-w90x900/mach-nuc950evb.c
index 590c99b96dc..4062e55a57d 100644
--- a/arch/arm/mach-w90x900/mach-nuc950evb.c
+++ b/arch/arm/mach-w90x900/mach-nuc950evb.c
@@ -37,7 +37,6 @@ static void __init nuc950evb_init(void)
 
 MACHINE_START(W90P950EVB, "W90P950EVB")
         /* Maintainer: Wan ZongShun */
-        .boot_params    = 0,
         .map_io         = nuc950evb_map_io,
         .init_irq       = nuc900_init_irq,
         .init_machine   = nuc950evb_init,
diff --git a/arch/arm/mach-w90x900/mach-nuc960evb.c b/arch/arm/mach-w90x900/mach-nuc960evb.c
index e09c645d61b..0ab9995d5b5 100644
--- a/arch/arm/mach-w90x900/mach-nuc960evb.c
+++ b/arch/arm/mach-w90x900/mach-nuc960evb.c
@@ -34,7 +34,6 @@ static void __init nuc960evb_init(void)
 
 MACHINE_START(W90N960EVB, "W90N960EVB")
         /* Maintainer: Wan ZongShun */
-        .boot_params    = 0,
         .map_io         = nuc960evb_map_io,
         .init_irq       = nuc900_init_irq,
         .init_machine   = nuc960evb_init,