Merge branch 'depends/rmk/memory_h' into next/cleanup2

Theis resolves lots of simple conflicts between the omap cleanup and the mach/memory.h removal series. Conflicts: arch/arm/mach-imx/mach-cpuimx27.c arch/arm/mach-omap1/board-ams-delta.c arch/arm/mach-omap1/board-generic.c arch/arm/mach-omap1/board-h2.c arch/arm/mach-omap1/board-h3.c arch/arm/mach-omap1/board-nokia770.c arch/arm/mach-omap1/board-osk.c arch/arm/mach-omap1/board-palmte.c arch/arm/mach-omap1/board-palmtt.c arch/arm/mach-omap1/board-palmz71.c arch/arm/mach-omap1/board-sx1.c arch/arm/mach-omap1/board-voiceblue.c arch/arm/mach-omap1/io.c arch/arm/mach-omap2/board-generic.c arch/arm/mach-omap2/io.c arch/arm/plat-omap/io.c Signed-off-by: Arnd Bergmann <arnd@arndb.de>
author: Arnd Bergmann <arnd@arndb.de> 2011-11-01 08:47:27 -0400
committer: Arnd Bergmann <arnd@arndb.de> 2011-11-01 08:47:27 -0400
commit: df80442d1ee2902c2e39f90f18160f2e08d14c06 (patch)
tree: e7c2080df1a5851e0c5353c48a211d9af91aae68 /arch/arm
parent: 8aca3ab5865f8cfbde841b6daf9442cc2279ced3 (diff)
parent: 0cdc8b921d68817b687755b4f6ae20cd8ff1d026 (diff)
464 files changed, 829 insertions, 1658 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 3146ed3f6eca..aa46e6fa36e4 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -195,7 +195,8 @@ config VECTORS_BASE
          The base address of exception vectors.
 config ARM_PATCH_PHYS_VIRT
-        bool "Patch physical to virtual translations at runtime"
+        bool "Patch physical to virtual translations at runtime" if EMBEDDED
+        default y
        depends on !XIP_KERNEL && MMU
        depends on !ARCH_REALVIEW || !SPARSEMEM
        help
@@ -204,16 +205,25 @@ config ARM_PATCH_PHYS_VIRT
          kernel in system memory.
          This can only be used with non-XIP MMU kernels where the base
-          of physical memory is at a 16MB boundary, or theoretically 64K
+          of physical memory is at a 16MB boundary.
-          for the MSM machine class.
-config ARM_PATCH_PHYS_VIRT_16BIT
+          Only disable this option if you know that you do not require
-        def_bool y
+          this feature (eg, building a kernel for a single machine) and
-        depends on ARM_PATCH_PHYS_VIRT && ARCH_MSM
+          you need to shrink the kernel to the minimal size.
+config NEED_MACH_MEMORY_H
+        bool
+        help
+          Select this when mach/memory.h is required to provide special
+          definitions for this platform.  The need for mach/memory.h should
+          be avoided when possible.
+config PHYS_OFFSET
+        hex "Physical address of main memory"
+        depends on !ARM_PATCH_PHYS_VIRT && !NEED_MACH_MEMORY_H
        help
-          This option extends the physical to virtual translation patching
+          Please provide the physical address corresponding to the
-          to allow physical memory down to a theoretical minimum of 64K
+          location of main memory in your system.
-          boundaries.
 source "init/Kconfig"
@@ -246,6 +256,7 @@ config ARCH_INTEGRATOR
        select GENERIC_CLOCKEVENTS
        select PLAT_VERSATILE
        select PLAT_VERSATILE_FPGA_IRQ
+        select NEED_MACH_MEMORY_H
        help
          Support for ARM's Integrator platform.
@@ -261,6 +272,7 @@ config ARCH_REALVIEW
        select PLAT_VERSATILE_CLCD
        select ARM_TIMER_SP804
        select GPIO_PL061 if GPIOLIB
+        select NEED_MACH_MEMORY_H
        help
          This enables support for ARM Ltd RealView boards.
@@ -301,7 +313,6 @@ config ARCH_AT91
        select ARCH_REQUIRE_GPIOLIB
        select HAVE_CLK
        select CLKDEV_LOOKUP
-        select ARM_PATCH_PHYS_VIRT if MMU
        help
          This enables support for systems based on the Atmel AT91RM9200,
          AT91SAM9 and AT91CAP9 processors.
@@ -322,6 +333,7 @@ config ARCH_CLPS711X
        bool "Cirrus Logic CLPS711x/EP721x-based"
        select CPU_ARM720T
        select ARCH_USES_GETTIMEOFFSET
+        select NEED_MACH_MEMORY_H
        help
          Support for Cirrus Logic 711x/721x based boards.
@@ -362,6 +374,7 @@ config ARCH_EBSA110
        select ISA
        select NO_IOPORT
        select ARCH_USES_GETTIMEOFFSET
+        select NEED_MACH_MEMORY_H
        help
          This is an evaluation board for the StrongARM processor available
          from Digital. It has limited hardware on-board, including an
@@ -377,6 +390,7 @@ config ARCH_EP93XX
        select ARCH_REQUIRE_GPIOLIB
        select ARCH_HAS_HOLES_MEMORYMODEL
        select ARCH_USES_GETTIMEOFFSET
+        select NEED_MEMORY_H
        help
          This enables support for the Cirrus EP93xx series of CPUs.
@@ -385,6 +399,7 @@ config ARCH_FOOTBRIDGE
        select CPU_SA110
        select FOOTBRIDGE
        select GENERIC_CLOCKEVENTS
+        select NEED_MACH_MEMORY_H
        help
          Support for systems based on the DC21285 companion chip
          ("FootBridge"), such as the Simtec CATS and the Rebel NetWinder.
@@ -434,6 +449,7 @@ config ARCH_IOP13XX
        select PCI
        select ARCH_SUPPORTS_MSI
        select VMSPLIT_1G
+        select NEED_MACH_MEMORY_H
        help
          Support for Intel's IOP13XX (XScale) family of processors.
@@ -464,6 +480,7 @@ config ARCH_IXP23XX
        select CPU_XSC3
        select PCI
        select ARCH_USES_GETTIMEOFFSET
+        select NEED_MACH_MEMORY_H
        help
          Support for Intel's IXP23xx (XScale) family of processors.
@@ -473,6 +490,7 @@ config ARCH_IXP2000
        select CPU_XSCALE
        select PCI
        select ARCH_USES_GETTIMEOFFSET
+        select NEED_MACH_MEMORY_H
        help
          Support for Intel's IXP2400/2800 (XScale) family of processors.
@@ -566,6 +584,7 @@ config ARCH_KS8695
        select CPU_ARM922T
        select ARCH_REQUIRE_GPIOLIB
        select ARCH_USES_GETTIMEOFFSET
+        select NEED_MACH_MEMORY_H
        help
          Support for Micrel/Kendin KS8695 "Centaur" (ARM922T) based
          System-on-Chip devices.
@@ -657,6 +676,7 @@ config ARCH_SHMOBILE
        select SPARSE_IRQ
        select MULTI_IRQ_HANDLER
        select PM_GENERIC_DOMAINS if PM
+        select NEED_MACH_MEMORY_H
        help
          Support for Renesas's SH-Mobile and R-Mobile ARM platforms.
@@ -671,6 +691,7 @@ config ARCH_RPC
        select NO_IOPORT
        select ARCH_SPARSEMEM_ENABLE
        select ARCH_USES_GETTIMEOFFSET
+        select NEED_MACH_MEMORY_H
        help
          On the Acorn Risc-PC, Linux can support the internal IDE disk and
          CD-ROM interface, serial and parallel port, and the floppy drive.
@@ -689,6 +710,7 @@ config ARCH_SA1100
        select HAVE_SCHED_CLOCK
        select TICK_ONESHOT
        select ARCH_REQUIRE_GPIOLIB
+        select NEED_MACH_MEMORY_H
        help
          Support for StrongARM 11x0 based boards.
@@ -781,6 +803,7 @@ config ARCH_S5PV210
        select HAVE_S3C2410_I2C if I2C
        select HAVE_S3C_RTC if RTC_CLASS
        select HAVE_S3C2410_WATCHDOG if WATCHDOG
+        select NEED_MACH_MEMORY_H
        help
          Samsung S5PV210/S5PC110 series based systems
@@ -797,6 +820,7 @@ config ARCH_EXYNOS4
        select HAVE_S3C_RTC if RTC_CLASS
        select HAVE_S3C2410_I2C if I2C
        select HAVE_S3C2410_WATCHDOG if WATCHDOG
+        select NEED_MACH_MEMORY_H
        help
          Samsung EXYNOS4 series based systems
@@ -808,6 +832,7 @@ config ARCH_SHARK
        select ZONE_DMA
        select PCI
        select ARCH_USES_GETTIMEOFFSET
+        select NEED_MACH_MEMORY_H
        help
          Support for the StrongARM based Digital DNARD machine, also known
          as "Shark" (<http://www.shark-linux.de/shark.html>).
@@ -835,6 +860,7 @@ config ARCH_U300
        select CLKDEV_LOOKUP
        select HAVE_MACH_CLKDEV
        select GENERIC_GPIO
+        select NEED_MACH_MEMORY_H
        help
          Support for ST-Ericsson U300 series mobile platforms.
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 70c424eaf7b0..5665c2a3b652 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -128,6 +128,9 @@ textofs-$(CONFIG_PM_H1940)      := 0x00108000
 ifeq ($(CONFIG_ARCH_SA1100),y)
 textofs-$(CONFIG_SA1111) := 0x00208000
 endif
+textofs-$(CONFIG_ARCH_MSM7X30) := 0x00208000
+textofs-$(CONFIG_ARCH_MSM8X60) := 0x00208000
+textofs-$(CONFIG_ARCH_MSM8960) := 0x00208000
 # Machine directory name.  This list is sorted alphanumerically
 # by CONFIG_* macro name.
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h
index 7a21d0bf7134..7f27fab9d404 100644
--- a/arch/arm/include/asm/dma-mapping.h
+++ b/arch/arm/include/asm/dma-mapping.h
@@ -205,6 +205,13 @@ extern void *dma_alloc_writecombine(struct device *, size_t, dma_addr_t *,
 int dma_mmap_writecombine(struct device *, struct vm_area_struct *,
                void *, dma_addr_t, size_t);
+/*
+ * This can be called during boot to increase the size of the consistent
+ * DMA region above it's default value of 2MB. It must be called before the
+ * memory allocator is initialised, i.e. before any core_initcall.
+ */
+extern void __init init_consistent_dma_size(unsigned long size);
 #ifdef CONFIG_DMABOUNCE
 /*
diff --git a/arch/arm/include/asm/mach/arch.h b/arch/arm/include/asm/mach/arch.h
index 217aa1911dd7..727da118bcc1 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/include/asm/memory.h b/arch/arm/include/asm/memory.h
index b8de516e600e..a8997d71084e 100644
--- a/arch/arm/include/asm/memory.h
+++ b/arch/arm/include/asm/memory.h
@@ -16,9 +16,12 @@
 #include <linux/compiler.h>
 #include <linux/const.h>
 #include <linux/types.h>
-#include <mach/memory.h>
 #include <asm/sizes.h>
+#ifdef CONFIG_NEED_MACH_MEMORY_H
+#include <mach/memory.h>
+#endif
 /*
 * Allow for constants defined here to be used from assembly code
 * by prepending the UL suffix only with actual C code compilation.
@@ -77,16 +80,7 @@
 */
 #define IOREMAP_MAX_ORDER       24
-/*
- * Size of DMA-consistent memory region.  Must be multiple of 2M,
- * between 2MB and 14MB inclusive.
- */
-#ifndef CONSISTENT_DMA_SIZE
-#define CONSISTENT_DMA_SIZE     SZ_2M
-#endif
 #define CONSISTENT_END          (0xffe00000UL)
-#define CONSISTENT_BASE         (CONSISTENT_END - CONSISTENT_DMA_SIZE)
 #else /* CONFIG_MMU */
@@ -160,7 +154,6 @@
 * so that all we need to do is modify the 8-bit constant field.
 */
 #define __PV_BITS_31_24 0x81000000
-#define __PV_BITS_23_16 0x00810000
 extern unsigned long __pv_phys_offset;
 #define PHYS_OFFSET __pv_phys_offset
@@ -178,9 +171,6 @@ static inline unsigned long __virt_to_phys(unsigned long x)
 {
        unsigned long t;
        __pv_stub(x, t, "add", __PV_BITS_31_24);
-#ifdef CONFIG_ARM_PATCH_PHYS_VIRT_16BIT
-        __pv_stub(t, t, "add", __PV_BITS_23_16);
-#endif
        return t;
 }
@@ -188,9 +178,6 @@ static inline unsigned long __phys_to_virt(unsigned long x)
 {
        unsigned long t;
        __pv_stub(x, t, "sub", __PV_BITS_31_24);
-#ifdef CONFIG_ARM_PATCH_PHYS_VIRT_16BIT
-        __pv_stub(t, t, "sub", __PV_BITS_23_16);
-#endif
        return t;
 }
 #else
@@ -200,7 +187,11 @@ static inline unsigned long __phys_to_virt(unsigned long x)
 #endif
 #ifndef PHYS_OFFSET
+#ifdef PLAT_PHYS_OFFSET
 #define PHYS_OFFSET     PLAT_PHYS_OFFSET
+#else
+#define PHYS_OFFSET     UL(CONFIG_PHYS_OFFSET)
+#endif
 #endif
 /*
diff --git a/arch/arm/include/asm/module.h b/arch/arm/include/asm/module.h
index 543b44916d2c..6c6809f982f1 100644
--- a/arch/arm/include/asm/module.h
+++ b/arch/arm/include/asm/module.h
@@ -31,11 +31,7 @@ struct mod_arch_specific {
 /* Add __virt_to_phys patching state as well */
 #ifdef CONFIG_ARM_PATCH_PHYS_VIRT
-#ifdef CONFIG_ARM_PATCH_PHYS_VIRT_16BIT
-#define MODULE_ARCH_VERMAGIC_P2V "p2v16 "
-#else
 #define MODULE_ARCH_VERMAGIC_P2V "p2v8 "
-#endif
 #else
 #define MODULE_ARCH_VERMAGIC_P2V ""
 #endif
diff --git a/arch/arm/kernel/debug.S b/arch/arm/kernel/debug.S
index bcd66e00bdbe..b7685f1bb04a 100644
--- a/arch/arm/kernel/debug.S
+++ b/arch/arm/kernel/debug.S
@@ -22,7 +22,7 @@
 #if defined(CONFIG_DEBUG_ICEDCC)
                @@ debug using ARM EmbeddedICE DCC channel
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                .endm
 #if defined(CONFIG_CPU_V6) || defined(CONFIG_CPU_V6K) || defined(CONFIG_CPU_V7)
@@ -106,7 +106,7 @@
 #ifdef CONFIG_MMU
                .macro  addruart_current, rx, tmp1, tmp2
-                addruart        \tmp1, \tmp2
+                addruart        \tmp1, \tmp2, \rx
                mrc             p15, 0, \rx, c1, c0
                tst             \rx, #1
                moveq           \rx, \tmp1
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
index 742b6108a001..673c806cc106 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -95,7 +95,7 @@ ENTRY(stext)
        sub     r4, r3, r4                      @ (PHYS_OFFSET - PAGE_OFFSET)
        add     r8, r8, r4                      @ PHYS_OFFSET
 #else
-        ldr     r8, =PLAT_PHYS_OFFSET
+        ldr     r8, =PHYS_OFFSET                @ always constant in this case
 #endif
        /*
@@ -234,7 +234,7 @@ __create_page_tables:
         * This allows debug messages to be output
         * via a serial console before paging_init.
         */
-        addruart r7, r3
+        addruart r7, r3, r0
        mov     r3, r3, lsr #20
        mov     r3, r3, lsl #2
@@ -488,13 +488,8 @@ __fixup_pv_table:
        add     r5, r5, r3      @ adjust table end address
        add     r7, r7, r3      @ adjust __pv_phys_offset address
        str     r8, [r7]        @ save computed PHYS_OFFSET to __pv_phys_offset
-#ifndef CONFIG_ARM_PATCH_PHYS_VIRT_16BIT
        mov     r6, r3, lsr #24 @ constant for add/sub instructions
        teq     r3, r6, lsl #24 @ must be 16MiB aligned
-#else
-        mov     r6, r3, lsr #16 @ constant for add/sub instructions
-        teq     r3, r6, lsl #16 @ must be 64kiB aligned
-#endif
 THUMB(  it      ne              @ cross section branch )
        bne     __error
        str     r6, [r7, #4]    @ save to __pv_offset
@@ -510,20 +505,8 @@ ENDPROC(__fixup_pv_table)
        .text
 __fixup_a_pv_table:
 #ifdef CONFIG_THUMB2_KERNEL
-#ifdef CONFIG_ARM_PATCH_PHYS_VIRT_16BIT
+        lsls    r6, #24
-        lsls    r0, r6, #24
+        beq     2f
-        lsr     r6, #8
-        beq     1f
-        clz     r7, r0
-        lsr     r0, #24
-        lsl     r0, r7
-        bic     r0, 0x0080
-        lsrs    r7, #1
-        orrcs   r0, #0x0080
-        orr     r0, r0, r7, lsl #12
-#endif
-1:      lsls    r6, #24
-        beq     4f
        clz     r7, r6
        lsr     r6, #24
        lsl     r6, r7
@@ -532,43 +515,25 @@ __fixup_a_pv_table:
        orrcs   r6, #0x0080
        orr     r6, r6, r7, lsl #12
        orr     r6, #0x4000
-        b       4f
+        b       2f
-2:      @ at this point the C flag is always clear
+1:      add     r7, r3
-        add     r7, r3
+        ldrh    ip, [r7, #2]
-#ifdef CONFIG_ARM_PATCH_PHYS_VIRT_16BIT
-        ldrh    ip, [r7]
-        tst     ip, 0x0400      @ the i bit tells us LS or MS byte
-        beq     3f
-        cmp     r0, #0          @ set C flag, and ...
-        biceq   ip, 0x0400      @ immediate zero value has a special encoding
-        streqh  ip, [r7]        @ that requires the i bit cleared
-#endif
-3:      ldrh    ip, [r7, #2]
        and     ip, 0x8f00
-        orrcc   ip, r6  @ mask in offset bits 31-24
+        orr     ip, r6  @ mask in offset bits 31-24
-        orrcs   ip, r0  @ mask in offset bits 23-16
        strh    ip, [r7, #2]
-4:      cmp     r4, r5
+2:      cmp     r4, r5
        ldrcc   r7, [r4], #4    @ use branch for delay slot
-        bcc     2b
+        bcc     1b
        bx      lr
 #else
-#ifdef CONFIG_ARM_PATCH_PHYS_VIRT_16BIT
+        b       2f
-        and     r0, r6, #255    @ offset bits 23-16
+1:      ldr     ip, [r7, r3]
-        mov     r6, r6, lsr #8  @ offset bits 31-24
-#else
-        mov     r0, #0          @ just in case...
-#endif
-        b       3f
-2:      ldr     ip, [r7, r3]
        bic     ip, ip, #0x000000ff
-        tst     ip, #0x400      @ rotate shift tells us LS or MS byte
+        orr     ip, ip, r6      @ mask in offset bits 31-24
-        orrne   ip, ip, r6      @ mask in offset bits 31-24
-        orreq   ip, ip, r0      @ mask in offset bits 23-16
        str     ip, [r7, r3]
-3:      cmp     r4, r5
+2:      cmp     r4, r5
        ldrcc   r7, [r4], #4    @ use branch for delay slot
-        bcc     2b
+        bcc     1b
        mov     pc, lr
 #endif
 ENDPROC(__fixup_a_pv_table)
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index e514c76043b4..6136144f8f8d 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -820,25 +820,8 @@ 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) {
+        else if (mdesc->atag_offset)
-#ifdef CONFIG_MMU
+                tags = (void *)(PAGE_OFFSET + mdesc->atag_offset);
-                /*
-                 * 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);
-                }
-        }
 #if defined(CONFIG_DEPRECATED_PARAM_STRUCT)
        /*
diff --git a/arch/arm/mach-at91/at91sam9g45.c b/arch/arm/mach-at91/at91sam9g45.c
index e04c5fb6f1ee..1532b508c814 100644
--- a/arch/arm/mach-at91/at91sam9g45.c
+++ b/arch/arm/mach-at91/at91sam9g45.c
@@ -12,6 +12,7 @@
 #include <linux/module.h>
 #include <linux/pm.h>
+#include <linux/dma-mapping.h>
 #include <asm/irq.h>
 #include <asm/mach/arch.h>
@@ -319,6 +320,7 @@ static void at91sam9g45_poweroff(void)
 static void __init at91sam9g45_map_io(void)
 {
        at91_init_sram(0, AT91SAM9G45_SRAM_BASE, AT91SAM9G45_SRAM_SIZE);
+        init_consistent_dma_size(SZ_4M);
 }
 static void __init at91sam9g45_initialize(void)
diff --git a/arch/arm/mach-at91/include/mach/at91sam9g45.h b/arch/arm/mach-at91/include/mach/at91sam9g45.h
index 2c611b9a0138..406bb6496805 100644
--- a/arch/arm/mach-at91/include/mach/at91sam9g45.h
+++ b/arch/arm/mach-at91/include/mach/at91sam9g45.h
@@ -128,8 +128,6 @@
 #define AT91SAM9G45_EHCI_BASE   0x00800000      /* USB Host controller (EHCI) */
 #define AT91SAM9G45_VDEC_BASE   0x00900000      /* Video Decoder Controller */
-#define CONSISTENT_DMA_SIZE     SZ_4M
 /*
 * DMA peripheral identifiers
 * for hardware handshaking interface
diff --git a/arch/arm/mach-at91/include/mach/debug-macro.S b/arch/arm/mach-at91/include/mach/debug-macro.S
index bc1e0b2e2f4f..0ed8648c6452 100644
--- a/arch/arm/mach-at91/include/mach/debug-macro.S
+++ b/arch/arm/mach-at91/include/mach/debug-macro.S
@@ -14,7 +14,7 @@
 #include <mach/hardware.h>
 #include <mach/at91_dbgu.h>
-        .macro  addruart, rp, rv
+        .macro  addruart, rp, rv, tmp
        ldr     \rp, =(AT91_BASE_SYS + AT91_DBGU)       @ System peripherals (phys address)
        ldr     \rv, =(AT91_VA_BASE_SYS + AT91_DBGU)    @ System peripherals (virt address)
        .endm
diff --git a/arch/arm/mach-bcmring/include/mach/hardware.h b/arch/arm/mach-bcmring/include/mach/hardware.h
index ed78aabb8e9f..6ae20a649a97 100644
--- a/arch/arm/mach-bcmring/include/mach/hardware.h
+++ b/arch/arm/mach-bcmring/include/mach/hardware.h
@@ -22,7 +22,6 @@
 #define __ASM_ARCH_HARDWARE_H
 #include <asm/sizes.h>
-#include <mach/memory.h>
 #include <cfg_global.h>
 #include <mach/csp/mm_io.h>
@@ -31,7 +30,7 @@
 *  *_SIZE  is the size of the region
 *  *_BASE  is the virtual address
 */
-#define RAM_START               PLAT_PHYS_OFFSET
+#define RAM_START               PHYS_OFFSET
 #define RAM_SIZE                (CFG_GLOBAL_RAM_SIZE-CFG_GLOBAL_RAM_SIZE_RESERVED)
 #define RAM_BASE                PAGE_OFFSET
diff --git a/arch/arm/mach-bcmring/include/mach/memory.h b/arch/arm/mach-bcmring/include/mach/memory.h
deleted file mode 100644
index 15162e4c75f9..000000000000
--- a/arch/arm/mach-bcmring/include/mach/memory.h
+++ /dev/null
@@ -1,33 +0,0 @@
-/*****************************************************************************
-* Copyright 2005 - 2008 Broadcom Corporation.  All rights reserved.
-*
-* Unless you and Broadcom execute a separate written software license
-* agreement governing use of this software, this software is licensed to you
-* under the terms of the GNU General Public License version 2, available at
-* http://www.broadcom.com/licenses/GPLv2.php (the "GPL").
-*
-* Notwithstanding the above, under no circumstances may you combine this
-* software in any way with any other Broadcom software provided under a
-* license other than the GPL, without Broadcom's express prior written
-* consent.
-*****************************************************************************/
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-#include <cfg_global.h>
-/*
- * Physical vs virtual RAM address space conversion.  These are
- * private definitions which should NOT be used outside memory.h
- * files.  Use virt_to_phys/phys_to_virt/__pa/__va instead.
- */
-#define PLAT_PHYS_OFFSET CFG_GLOBAL_RAM_BASE
-/*
- * Maximum DMA memory allowed is 14M
- */
-#define CONSISTENT_DMA_SIZE (SZ_16M - SZ_2M)
-#endif
diff --git a/arch/arm/mach-bcmring/mm.c b/arch/arm/mach-bcmring/mm.c
index 0f1c37e4523a..8616876abb9f 100644
--- a/arch/arm/mach-bcmring/mm.c
+++ b/arch/arm/mach-bcmring/mm.c
@@ -13,6 +13,7 @@
 *****************************************************************************/
 #include <linux/platform_device.h>
+#include <linux/dma-mapping.h>
 #include <asm/mach/map.h>
 #include <mach/hardware.h>
@@ -53,4 +54,6 @@ void __init bcmring_map_io(void)
 {
        iotable_init(bcmring_io_desc, ARRAY_SIZE(bcmring_io_desc));
+        /* Maximum DMA memory allowed is 14M */
+        init_consistent_dma_size(14 << 20);
 }
diff --git a/arch/arm/mach-clps711x/autcpu12.c b/arch/arm/mach-clps711x/autcpu12.c
index 4a74b2c959bd..0276091b7f86 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 5a1689d48793..25b3bfd0e85a 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 16481cf3e931..1df9ec67aa92 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 67b5abb4a60a..06c8abd9371f 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 98ca5b2e940d..abf522d1ec9b 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 b1cb479e71e9..b6f7d86bb1c9 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/include/mach/debug-macro.S b/arch/arm/mach-clps711x/include/mach/debug-macro.S
index 507c6873b7ee..b802e8a51831 100644
--- a/arch/arm/mach-clps711x/include/mach/debug-macro.S
+++ b/arch/arm/mach-clps711x/include/mach/debug-macro.S
@@ -14,7 +14,7 @@
 #include <mach/hardware.h>
 #include <asm/hardware/clps7111.h>
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
 #ifndef CONFIG_DEBUG_CLPS711X_UART2
                mov     \rp, #0x0000    @ UART1
 #else
diff --git a/arch/arm/mach-clps711x/p720t.c b/arch/arm/mach-clps711x/p720t.c
index cefbce0480b9..e7f75aeb1e5b 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 3e7d1496cb47..55f7b4b08ab9 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-cns3xxx/include/mach/debug-macro.S b/arch/arm/mach-cns3xxx/include/mach/debug-macro.S
index 56d828634db5..d04c150baa1c 100644
--- a/arch/arm/mach-cns3xxx/include/mach/debug-macro.S
+++ b/arch/arm/mach-cns3xxx/include/mach/debug-macro.S
@@ -10,7 +10,7 @@
 * published by the Free Software Foundation.
 */
-                .macro  addruart,rp,rv
+                .macro  addruart,rp,rv,tmp
                mov     \rp, #0x00009000
                orr     \rv, \rp, #0xf0000000   @ virtual base
                orr     \rp, \rp, #0x10000000
diff --git a/arch/arm/mach-cns3xxx/include/mach/memory.h b/arch/arm/mach-cns3xxx/include/mach/memory.h
deleted file mode 100644
index dc16c5c5d86b..000000000000
--- a/arch/arm/mach-cns3xxx/include/mach/memory.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * Copyright 2003 ARM Limited
- * Copyright 2008 Cavium Networks
- *
- * This file is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License, Version 2, as
- * published by the Free Software Foundation.
- */
-#ifndef __MACH_MEMORY_H
-#define __MACH_MEMORY_H
-/*
- * Physical DRAM offset.
- */
-#define PLAT_PHYS_OFFSET                UL(0x00000000)
-#define __phys_to_bus(x)        ((x) + PHYS_OFFSET)
-#define __bus_to_phys(x)        ((x) - PHYS_OFFSET)
-#define __virt_to_bus(v)        __phys_to_bus(__virt_to_phys(v))
-#define __bus_to_virt(b)        __phys_to_virt(__bus_to_phys(b))
-#define __pfn_to_bus(p)         __phys_to_bus(__pfn_to_phys(p))
-#define __bus_to_pfn(b)         __phys_to_pfn(__bus_to_phys(b))
-#endif
diff --git a/arch/arm/mach-davinci/board-da830-evm.c b/arch/arm/mach-davinci/board-da830-evm.c
index 84fd78684868..26d94c0b555c 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 008d51407cd7..6e41cb5baeb4 100644
--- a/arch/arm/mach-davinci/board-da850-evm.c
+++ b/arch/arm/mach-davinci/board-da850-evm.c
@@ -1291,7 +1291,7 @@ 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 241a6bd67408..65566280b7c9 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 bee284ca7fd6..b307470b071d 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 9818f214d4f0..04c43abcca66 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 95607a191e03..a005e7691ddd 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 993a3146fd35..337c45e3e44d 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 c278226627ad..6efc84cceca0 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 d60a80028ba3..38d6f644d8b9 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 237332a11421..c6701e4a795c 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 5f4385c0a089..5dd4da9d2308 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 782892065682..90ee7b5aabdc 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-davinci/common.c b/arch/arm/mach-davinci/common.c
index 1d2557394235..865ffe5899ac 100644
--- a/arch/arm/mach-davinci/common.c
+++ b/arch/arm/mach-davinci/common.c
@@ -12,6 +12,7 @@
 #include <linux/io.h>
 #include <linux/etherdevice.h>
 #include <linux/davinci_emac.h>
+#include <linux/dma-mapping.h>
 #include <asm/tlb.h>
 #include <asm/mach/map.h>
@@ -86,6 +87,8 @@ void __init davinci_common_init(struct davinci_soc_info *soc_info)
                iotable_init(davinci_soc_info.io_desc,
                                davinci_soc_info.io_desc_num);
+        init_consistent_dma_size(14 << 20);
        /*
         * Normally devicemaps_init() would flush caches and tlb after
         * mdesc->map_io(), but we must also do it here because of the CPU
diff --git a/arch/arm/mach-davinci/cpuidle.c b/arch/arm/mach-davinci/cpuidle.c
index bd59f31b8a95..0b314bf16f7f 100644
--- a/arch/arm/mach-davinci/cpuidle.c
+++ b/arch/arm/mach-davinci/cpuidle.c
@@ -19,7 +19,7 @@
 #include <asm/proc-fns.h>
 #include <mach/cpuidle.h>
-#include <mach/memory.h>
+#include <mach/ddr2.h>
 #define DAVINCI_CPUIDLE_MAX_STATES      2
diff --git a/arch/arm/mach-davinci/include/mach/ddr2.h b/arch/arm/mach-davinci/include/mach/ddr2.h
new file mode 100644
index 000000000000..c19e047d0e6a
--- /dev/null
+++ b/arch/arm/mach-davinci/include/mach/ddr2.h
@@ -0,0 +1,4 @@
+#define DDR2_SDRCR_OFFSET       0xc
+#define DDR2_SRPD_BIT           (1 << 23)
+#define DDR2_MCLKSTOPEN_BIT     (1 << 30)
+#define DDR2_LPMODEN_BIT        (1 << 31)
diff --git a/arch/arm/mach-davinci/include/mach/debug-macro.S b/arch/arm/mach-davinci/include/mach/debug-macro.S
index f8b7ea4f6235..cf94552d5274 100644
--- a/arch/arm/mach-davinci/include/mach/debug-macro.S
+++ b/arch/arm/mach-davinci/include/mach/debug-macro.S
@@ -18,56 +18,50 @@
 #include <linux/serial_reg.h>
-#include <asm/memory.h>
 #include <mach/serial.h>
 #define UART_SHIFT      2
-#define davinci_uart_v2p(x)     ((x) - PAGE_OFFSET + PLAT_PHYS_OFFSET)
-#define davinci_uart_p2v(x)     ((x) - PLAT_PHYS_OFFSET + PAGE_OFFSET)
                .pushsection .data
 davinci_uart_phys:      .word   0
 davinci_uart_virt:      .word   0
                .popsection
-                .macro addruart, rp, rv
+                .macro addruart, rp, rv, tmp
                /* Use davinci_uart_phys/virt if already configured */
-10:             mrc     p15, 0, \rp, c1, c0
+10:             adr     \rp, 99f                @ get effective addr of 99f
-                tst     \rp, #1                 @ MMU enabled?
+                ldr     \rv, [\rp]              @ get absolute addr of 99f
-                ldreq   \rp, =davinci_uart_v2p(davinci_uart_phys)
+                sub     \rv, \rv, \rp           @ offset between the two
-                ldrne   \rp, =davinci_uart_phys
+                ldr     \rp, [\rp, #4]          @ abs addr of omap_uart_phys
-                add     \rv, \rp, #4            @ davinci_uart_virt
+                sub     \tmp, \rp, \rv          @ make it effective
-                ldr     \rp, [\rp, #0]
+                ldr     \rp, [\tmp, #0]         @ davinci_uart_phys
-                ldr     \rv, [\rv, #0]
+                ldr     \rv, [\tmp, #4]         @ davinci_uart_virt
                cmp     \rp, #0                 @ is port configured?
                cmpne   \rv, #0
-                bne     99f                     @ already configured
+                bne     100f                    @ already configured
                /* Check the debug UART address set in uncompress.h */
-                mrc     p15, 0, \rp, c1, c0
+                and     \rp, pc, #0xff000000
-                tst     \rp, #1                 @ MMU enabled?
+                ldr     \rv, =DAVINCI_UART_INFO_OFS
+                add     \rp, \rp, \rv
                /* Copy uart phys address from decompressor uart info */
-                ldreq   \rv, =davinci_uart_v2p(davinci_uart_phys)
+                ldr     \rv, [\rp, #0]
-                ldrne   \rv, =davinci_uart_phys
+                str     \rv, [\tmp, #0]
-                ldreq   \rp, =DAVINCI_UART_INFO
-                ldrne   \rp, =davinci_uart_p2v(DAVINCI_UART_INFO)
-                ldr     \rp, [\rp, #0]
-                str     \rp, [\rv]
                /* Copy uart virt address from decompressor uart info */
-                ldreq   \rv, =davinci_uart_v2p(davinci_uart_virt)
+                ldr     \rv, [\rp, #4]
-                ldrne   \rv, =davinci_uart_virt
+                str     \rv, [\tmp, #4]
-                ldreq   \rp, =DAVINCI_UART_INFO
-                ldrne   \rp, =davinci_uart_p2v(DAVINCI_UART_INFO)
-                ldr     \rp, [\rp, #4]
-                str     \rp, [\rv]
                b       10b
-99:
+                .align
+99:             .word   .
+                .word   davinci_uart_phys
+                .ltorg
+100:
                .endm
                .macro  senduart,rd,rx
diff --git a/arch/arm/mach-davinci/include/mach/memory.h b/arch/arm/mach-davinci/include/mach/memory.h
deleted file mode 100644
index 78731944a70c..000000000000
--- a/arch/arm/mach-davinci/include/mach/memory.h
+++ /dev/null
@@ -1,44 +0,0 @@
-/*
- * DaVinci memory space definitions
- *
- * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com>
- *
- * 2007 (c) MontaVista Software, Inc. This file is licensed under
- * the terms of the GNU General Public License version 2. This program
- * is licensed "as is" without any warranty of any kind, whether express
- * or implied.
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-/**************************************************************************
- * Included Files
- **************************************************************************/
-#include <asm/page.h>
-#include <asm/sizes.h>
-/**************************************************************************
- * Definitions
- **************************************************************************/
-#define DAVINCI_DDR_BASE        0x80000000
-#define DA8XX_DDR_BASE          0xc0000000
-#if defined(CONFIG_ARCH_DAVINCI_DA8XX) && defined(CONFIG_ARCH_DAVINCI_DMx)
-#error Cannot enable DaVinci and DA8XX platforms concurrently
-#elif defined(CONFIG_ARCH_DAVINCI_DA8XX)
-#define PLAT_PHYS_OFFSET DA8XX_DDR_BASE
-#else
-#define PLAT_PHYS_OFFSET DAVINCI_DDR_BASE
-#endif
-#define DDR2_SDRCR_OFFSET       0xc
-#define DDR2_SRPD_BIT           BIT(23)
-#define DDR2_MCLKSTOPEN_BIT     BIT(30)
-#define DDR2_LPMODEN_BIT        BIT(31)
-/*
- * Increase size of DMA-consistent memory region
- */
-#define CONSISTENT_DMA_SIZE (14<<20)
-#endif /* __ASM_ARCH_MEMORY_H */
diff --git a/arch/arm/mach-davinci/include/mach/serial.h b/arch/arm/mach-davinci/include/mach/serial.h
index c9e6ce185a66..e347d88fef91 100644
--- a/arch/arm/mach-davinci/include/mach/serial.h
+++ b/arch/arm/mach-davinci/include/mach/serial.h
@@ -21,8 +21,9 @@
 * macros in debug-macro.S.
 *
 * This area sits just below the page tables (see arch/arm/kernel/head.S).
+ * We define it as a relative offset from start of usable RAM.
 */
-#define DAVINCI_UART_INFO       (PLAT_PHYS_OFFSET + 0x3ff8)
+#define DAVINCI_UART_INFO_OFS   0x3ff8
 #define DAVINCI_UART0_BASE      (IO_PHYS + 0x20000)
 #define DAVINCI_UART1_BASE      (IO_PHYS + 0x20400)
diff --git a/arch/arm/mach-davinci/include/mach/uncompress.h b/arch/arm/mach-davinci/include/mach/uncompress.h
index 78d80683cdc2..9dc7cf9664fe 100644
--- a/arch/arm/mach-davinci/include/mach/uncompress.h
+++ b/arch/arm/mach-davinci/include/mach/uncompress.h
@@ -43,7 +43,12 @@ static inline void flush(void)
 static inline void set_uart_info(u32 phys, void * __iomem virt)
 {
-        u32 *uart_info = (u32 *)(DAVINCI_UART_INFO);
+        /*
+         * Get address of some.bss variable and round it down
+         * a la CONFIG_AUTO_ZRELADDR.
+         */
+        u32 ram_start = (u32)&uart & 0xf8000000;
+        u32 *uart_info = (u32 *)(ram_start + DAVINCI_UART_INFO_OFS);
        uart = (u32 *)phys;
        uart_info[0] = phys;
diff --git a/arch/arm/mach-davinci/sleep.S b/arch/arm/mach-davinci/sleep.S
index 5f1e045a3ad1..d4e9316ecacb 100644
--- a/arch/arm/mach-davinci/sleep.S
+++ b/arch/arm/mach-davinci/sleep.S
@@ -22,7 +22,7 @@
 #include <linux/linkage.h>
 #include <asm/assembler.h>
 #include <mach/psc.h>
-#include <mach/memory.h>
+#include <mach/ddr2.h>
 #include "clock.h"
diff --git a/arch/arm/mach-dove/cm-a510.c b/arch/arm/mach-dove/cm-a510.c
index 03e11f9dca97..c8a406f7e946 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 2ac34ecfa745..11ea34e4fc76 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-dove/include/mach/debug-macro.S b/arch/arm/mach-dove/include/mach/debug-macro.S
index da8bf2bad3b1..5929cbc59161 100644
--- a/arch/arm/mach-dove/include/mach/debug-macro.S
+++ b/arch/arm/mach-dove/include/mach/debug-macro.S
@@ -8,7 +8,7 @@
 #include <mach/bridge-regs.h>
-        .macro  addruart, rp, rv
+        .macro  addruart, rp, rv, tmp
        ldr     \rp, =DOVE_SB_REGS_PHYS_BASE
        ldr     \rv, =DOVE_SB_REGS_VIRT_BASE
        orr     \rp, \rp, #0x00012000
diff --git a/arch/arm/mach-dove/include/mach/memory.h b/arch/arm/mach-dove/include/mach/memory.h
deleted file mode 100644
index bbc93fee6c75..000000000000
--- a/arch/arm/mach-dove/include/mach/memory.h
+++ /dev/null
@@ -1,10 +0,0 @@
-/*
- * arch/arm/mach-dove/include/mach/memory.h
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-#define PLAT_PHYS_OFFSET                UL(0x00000000)
-#endif
diff --git a/arch/arm/mach-ebsa110/core.c b/arch/arm/mach-ebsa110/core.c
index 087bc771ac23..d0ce8abdd4b6 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-ebsa110/include/mach/debug-macro.S b/arch/arm/mach-ebsa110/include/mach/debug-macro.S
index 7ef5690fd08c..bb02c05e6812 100644
--- a/arch/arm/mach-ebsa110/include/mach/debug-macro.S
+++ b/arch/arm/mach-ebsa110/include/mach/debug-macro.S
@@ -11,7 +11,7 @@
 *
 **/
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                mov     \rp, #0xf0000000
                orr     \rp, \rp, #0x00000be0
                mov     \rp, \rv
diff --git a/arch/arm/mach-ep93xx/adssphere.c b/arch/arm/mach-ep93xx/adssphere.c
index 61b98ce4b673..0713448206a5 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 9969bb115f60..257175edc575 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 9bd3152bff9a..45ee205856f8 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/include/mach/debug-macro.S b/arch/arm/mach-ep93xx/include/mach/debug-macro.S
index b25bc9076367..af54e43132cf 100644
--- a/arch/arm/mach-ep93xx/include/mach/debug-macro.S
+++ b/arch/arm/mach-ep93xx/include/mach/debug-macro.S
@@ -11,7 +11,7 @@
 */
 #include <mach/ep93xx-regs.h>
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                ldr     \rp, =EP93XX_APB_PHYS_BASE      @ Physical base
                ldr     \rv, =EP93XX_APB_VIRT_BASE      @ virtual base
                orr     \rp, \rp, #0x000c0000
diff --git a/arch/arm/mach-ep93xx/micro9.c b/arch/arm/mach-ep93xx/micro9.c
index 7adea6258efe..e72f7368876e 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 8392e95d7cea..238bc603da86 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 */
+        /* 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/snappercl15.c b/arch/arm/mach-ep93xx/snappercl15.c
index 2e9c614757e4..3bdf3a2e5ad0 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 c2d2cf40ead9..1ade3c340507 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/include/mach/debug-macro.S b/arch/arm/mach-exynos4/include/mach/debug-macro.S
index a442ef861167..6cacf16a67a6 100644
--- a/arch/arm/mach-exynos4/include/mach/debug-macro.S
+++ b/arch/arm/mach-exynos4/include/mach/debug-macro.S
@@ -20,7 +20,7 @@
         * aligned and add in the offset when we load the value here.
         */
-        .macro addruart, rp, rv
+        .macro addruart, rp, rv, tmp
                ldr     \rp, = S3C_PA_UART
                ldr     \rv, = S3C_VA_UART
 #if CONFIG_DEBUG_S3C_UART != 0
diff --git a/arch/arm/mach-exynos4/mach-armlex4210.c b/arch/arm/mach-exynos4/mach-armlex4210.c
index b482c6285fc4..f0ca6c157d29 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 43be71b799cb..6e0536818bf5 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 a7c65e05c1eb..b24ddd7ad8fe 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 ea4149556860..d90fcddbee1f 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 b3b5d8911004..2aac6f755c8e 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 5b1a8db779be..a3da5d1106c2 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 2ef69ff44ba8..012210cf7d16 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/include/mach/debug-macro.S b/arch/arm/mach-footbridge/include/mach/debug-macro.S
index 1be2eeb7a0a0..e5acde25ffc5 100644
--- a/arch/arm/mach-footbridge/include/mach/debug-macro.S
+++ b/arch/arm/mach-footbridge/include/mach/debug-macro.S
@@ -15,7 +15,7 @@
 #ifndef CONFIG_DEBUG_DC21285_PORT
        /* For NetWinder debugging */
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                mov     \rp, #0x000003f8
                orr     \rv, \rp, #0xff000000   @ virtual
                orr     \rp, \rp, #0x7c000000   @ physical
@@ -31,7 +31,7 @@
                .equ    dc21285_high, ARMCSR_BASE & 0xff000000
                .equ    dc21285_low,  ARMCSR_BASE & 0x00ffffff
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                .if     dc21285_low
                mov     \rp, #dc21285_low
                .else
diff --git a/arch/arm/mach-footbridge/netwinder-hw.c b/arch/arm/mach-footbridge/netwinder-hw.c
index 06e514f372d0..d8c1c922e24c 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 3285e91ca8c1..f41dba39b327 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 0cf7a07c3f3f..5927d3c253aa 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 4fa09af99495..cd7437a1cea0 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 88cc422ee444..a367880368f1 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 3a220347bc88..f382811c1319 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-gemini/include/mach/debug-macro.S b/arch/arm/mach-gemini/include/mach/debug-macro.S
index f40e006d296e..837670763b85 100644
--- a/arch/arm/mach-gemini/include/mach/debug-macro.S
+++ b/arch/arm/mach-gemini/include/mach/debug-macro.S
@@ -11,7 +11,7 @@
 */
 #include <mach/hardware.h>
-        .macro  addruart, rp, rv
+        .macro  addruart, rp, rv, tmp
        ldr     \rp, =GEMINI_UART_BASE                  @ physical
        ldr     \rv, =IO_ADDRESS(GEMINI_UART_BASE)      @ virtual
        .endm
diff --git a/arch/arm/mach-gemini/include/mach/memory.h b/arch/arm/mach-gemini/include/mach/memory.h
deleted file mode 100644
index a50915f764d8..000000000000
--- a/arch/arm/mach-gemini/include/mach/memory.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- *  Copyright (C) 2001-2006 Storlink, Corp.
- *  Copyright (C) 2008-2009 Paulius Zaleckas <paulius.zaleckas@teltonika.lt>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-#ifndef __MACH_MEMORY_H
-#define __MACH_MEMORY_H
-#ifdef CONFIG_GEMINI_MEM_SWAP
-# define PLAT_PHYS_OFFSET       UL(0x00000000)
-#else
-# define PLAT_PHYS_OFFSET       UL(0x10000000)
-#endif
-#endif /* __MACH_MEMORY_H */
diff --git a/arch/arm/mach-h720x/h7201-eval.c b/arch/arm/mach-h720x/h7201-eval.c
index 65f1bea958e5..9886f19805f4 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 884584a09752..284a134819e1 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-h720x/include/mach/debug-macro.S b/arch/arm/mach-h720x/include/mach/debug-macro.S
index c2093e835720..8a46157b0582 100644
--- a/arch/arm/mach-h720x/include/mach/debug-macro.S
+++ b/arch/arm/mach-h720x/include/mach/debug-macro.S
@@ -16,7 +16,7 @@
                .equ    io_virt, IO_VIRT
                .equ    io_phys, IO_PHYS
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                mov     \rp, #0x00020000        @ UART1
                add     \rv, \rp, #io_virt      @ virtual address
                add     \rp, \rp, #io_phys      @ physical base address
diff --git a/arch/arm/mach-h720x/include/mach/memory.h b/arch/arm/mach-h720x/include/mach/memory.h
deleted file mode 100644
index 96dcf50c51d3..000000000000
--- a/arch/arm/mach-h720x/include/mach/memory.h
+++ /dev/null
@@ -1,11 +0,0 @@
-/*
- * arch/arm/mach-h720x/include/mach/memory.h
- *
- * Copyright (c) 2000 Jungjun Kim
- *
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-#define PLAT_PHYS_OFFSET        UL(0x40000000)
-#endif
diff --git a/arch/arm/mach-imx/mach-armadillo5x0.c b/arch/arm/mach-imx/mach-armadillo5x0.c
index ede2710f8b76..215259083945 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 f851fe903687..b1ec2cf53bb0 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(EUKREA_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 4bd083ba9af2..470b654b0e6e 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_CPUIMX35SD, "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 2442d5da883d..9163318e95a2 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_CPUIMX25SD, "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 6778f8193bc6..22306ce28658 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 272f793e9247..8da48b33fc53 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 d81a769fe895..21a14a20e2c3 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 e472a1d88058..7c20e9e58006 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 5cd8bee46960..530ea08dbafd 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 d389ecf9b5a8..e56828da26b2 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 7f66a91df361..dd25ee82e70a 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 6fa6934ab150..2eafbac2c763 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 fc26ed71b9ed..efe6109099fd 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 c20be7530927..589066fb3316 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 29ca8907a780..910c4561d35f 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 126913ad106a..e92eaf91a7be 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 4b47fd9fdd89..5242cb78b563 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 b358383120e7..1d01ef28f25d 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 b3b9bd8ac2a3..f2a873dc08ce 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 c85876fed663..5ec3989704fd 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 71083aa16038..0f6bd1199038 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 f45b7cd72c8a..186d4eb90796 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 2d6a64bbac44..091bcf87e1a0 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 660ec3e80cf8..0a4d31de7738 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 3626f486498a..9e11359c324c 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 db2d60470e15..85d32845ee1e 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/include/mach/debug-macro.S b/arch/arm/mach-integrator/include/mach/debug-macro.S
index a1f598fd3a56..411b116077e4 100644
--- a/arch/arm/mach-integrator/include/mach/debug-macro.S
+++ b/arch/arm/mach-integrator/include/mach/debug-macro.S
@@ -11,7 +11,7 @@
 *
 */
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                mov     \rp, #0x16000000        @ physical base address
                mov     \rv, #0xf0000000        @ virtual base
                add     \rv, \rv, #0x16000000 >> 4
diff --git a/arch/arm/mach-integrator/integrator_ap.c b/arch/arm/mach-integrator/integrator_ap.c
index 8cdc730dcb3a..a20fb3f2bc45 100644
--- a/arch/arm/mach-integrator/integrator_ap.c
+++ b/arch/arm/mach-integrator/integrator_ap.c
@@ -459,7 +459,7 @@ 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 4eb03ab5cb46..5de49c33e4d4 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/include/mach/debug-macro.S b/arch/arm/mach-iop13xx/include/mach/debug-macro.S
index e664466d51bf..d869a6f67e5c 100644
--- a/arch/arm/mach-iop13xx/include/mach/debug-macro.S
+++ b/arch/arm/mach-iop13xx/include/mach/debug-macro.S
@@ -11,7 +11,7 @@
 * published by the Free Software Foundation.
 */
-        .macro  addruart, rp, rv
+        .macro  addruart, rp, rv, tmp
        mov     \rp, #0x00002300
        orr     \rp, \rp, #0x00000040
        orr     \rv, \rp, #0xfe000000   @ virtual
diff --git a/arch/arm/mach-iop13xx/iq81340mc.c b/arch/arm/mach-iop13xx/iq81340mc.c
index 23dfaffc586c..4cf2cc477eae 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 df3492a9c280..cd9e27499a1e 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 6cbffbfc2bba..4325055d4e19 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 ceef5d4dce1a..0edc88020577 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/include/mach/debug-macro.S b/arch/arm/mach-iop32x/include/mach/debug-macro.S
index ff9e76c09f35..363bdf90b34d 100644
--- a/arch/arm/mach-iop32x/include/mach/debug-macro.S
+++ b/arch/arm/mach-iop32x/include/mach/debug-macro.S
@@ -11,7 +11,7 @@
 * published by the Free Software Foundation.
 */
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                mov     \rp, #0xfe000000        @ physical as well as virtual
                orr     \rp, \rp, #0x00800000   @ location of the UART
                mov     \rv, \rp
diff --git a/arch/arm/mach-iop32x/include/mach/memory.h b/arch/arm/mach-iop32x/include/mach/memory.h
deleted file mode 100644
index 169cc239f76c..000000000000
--- a/arch/arm/mach-iop32x/include/mach/memory.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * arch/arm/mach-iop32x/include/mach/memory.h
- */
-#ifndef __MEMORY_H
-#define __MEMORY_H
-/*
- * Physical DRAM offset.
- */
-#define PLAT_PHYS_OFFSET        UL(0xa0000000)
-#endif
diff --git a/arch/arm/mach-iop32x/iq31244.c b/arch/arm/mach-iop32x/iq31244.c
index 3a62514dae7c..9e7aaccfeba0 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 35b7e6914d3b..53ea86f649dd 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 1a374eab6007..d7269279968c 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/include/mach/debug-macro.S b/arch/arm/mach-iop33x/include/mach/debug-macro.S
index 40c500dd1fac..361be1f6026e 100644
--- a/arch/arm/mach-iop33x/include/mach/debug-macro.S
+++ b/arch/arm/mach-iop33x/include/mach/debug-macro.S
@@ -11,7 +11,7 @@
 * published by the Free Software Foundation.
 */
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                mov     \rp, #0x00ff0000
                orr     \rp, \rp, #0x0000f700
                orr     \rv, #0xfe000000        @ virtual
diff --git a/arch/arm/mach-iop33x/include/mach/memory.h b/arch/arm/mach-iop33x/include/mach/memory.h
deleted file mode 100644
index 8e1daf7006b6..000000000000
--- a/arch/arm/mach-iop33x/include/mach/memory.h
+++ /dev/null
@@ -1,13 +0,0 @@
-/*
- * arch/arm/mach-iop33x/include/mach/memory.h
- */
-#ifndef __MEMORY_H
-#define __MEMORY_H
-/*
- * Physical DRAM offset.
- */
-#define PLAT_PHYS_OFFSET        UL(0x00000000)
-#endif
diff --git a/arch/arm/mach-iop33x/iq80331.c b/arch/arm/mach-iop33x/iq80331.c
index 637c0272d5e0..9e14ccc56f8e 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 90a0436d7255..09c899a2523f 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 62c60ade5274..af9994537e01 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/include/mach/debug-macro.S b/arch/arm/mach-ixp2000/include/mach/debug-macro.S
index 0ef533b20972..bdd3ccdc2890 100644
--- a/arch/arm/mach-ixp2000/include/mach/debug-macro.S
+++ b/arch/arm/mach-ixp2000/include/mach/debug-macro.S
@@ -11,7 +11,7 @@
 *
 */
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                mov     \rp, #0x00030000
 #ifdef  __ARMEB__
                orr     \rp, \rp, #0x00000003
diff --git a/arch/arm/mach-ixp2000/ixdp2400.c b/arch/arm/mach-ixp2000/ixdp2400.c
index 5bad1a8419b7..f7dfd9700141 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 3d3cef876467..d33bcac1ec92 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 be2a254f1374..61a28676b5be 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 e25e5fe183ba..30dd31652e9d 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/include/mach/debug-macro.S b/arch/arm/mach-ixp23xx/include/mach/debug-macro.S
index f7c6eef7fa22..5ff524c13744 100644
--- a/arch/arm/mach-ixp23xx/include/mach/debug-macro.S
+++ b/arch/arm/mach-ixp23xx/include/mach/debug-macro.S
@@ -12,7 +12,7 @@
 */
 #include <mach/ixp23xx.h>
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                ldr     \rp, =IXP23XX_PERIPHERAL_PHYS   @ physical
                ldr     \rv, =IXP23XX_PERIPHERAL_VIRT   @ virtual
 #ifdef __ARMEB__
diff --git a/arch/arm/mach-ixp23xx/ixdp2351.c b/arch/arm/mach-ixp23xx/ixdp2351.c
index ec028e35f401..b3a57e0f3419 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 844551d2368b..8f4dcbba9025 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 ee19c1d383aa..37609a22c450 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 e24564b5d935..81dfec31842b 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 03e54515e8b3..71607a7ecc7e 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 23a8b3614568..a9540cd90375 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 d4f851bdd9a4..d69d1b053bb7 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 7548d9a2efe2..bf6678d1a929 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 3790dffd3c30..aa029fc19140 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/include/mach/debug-macro.S b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S
index b974a49c0aff..8c9f8d564492 100644
--- a/arch/arm/mach-ixp4xx/include/mach/debug-macro.S
+++ b/arch/arm/mach-ixp4xx/include/mach/debug-macro.S
@@ -10,7 +10,7 @@
 * published by the Free Software Foundation.
 */
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
 #ifdef __ARMEB__
                mov     \rp, #3         @ Uart regs are at off set of 3 if
                                        @ byte writes used - Big Endian.
diff --git a/arch/arm/mach-ixp4xx/include/mach/memory.h b/arch/arm/mach-ixp4xx/include/mach/memory.h
deleted file mode 100644
index 4caf1761f1e2..000000000000
--- a/arch/arm/mach-ixp4xx/include/mach/memory.h
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * arch/arm/mach-ixp4xx/include/mach/memory.h
- *
- * Copyright (c) 2001-2004 MontaVista Software, Inc.
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-#include <asm/sizes.h>
-/*
- * Physical DRAM offset.
- */
-#define PLAT_PHYS_OFFSET        UL(0x00000000)
-#endif
diff --git a/arch/arm/mach-ixp4xx/ixdp425-setup.c b/arch/arm/mach-ixp4xx/ixdp425-setup.c
index 6a2927956bf6..f235f829dfa6 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 afb51879d9a4..9f4669260d4c 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 69e40f2cf092..3676fbf6ef9c 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 045336c833af..27e469ef4523 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 40b9fad800b8..b14144b967a7 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 043cfd5e140b..f457e07a65f0 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 bff04e04d679..ff4c21c1f923 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 f14dfb8508c5..e4d199b2b1e8 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 41d1b40696a3..6c40f784b516 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/include/mach/debug-macro.S b/arch/arm/mach-kirkwood/include/mach/debug-macro.S
index db06ae437d08..f785d401a607 100644
--- a/arch/arm/mach-kirkwood/include/mach/debug-macro.S
+++ b/arch/arm/mach-kirkwood/include/mach/debug-macro.S
@@ -8,7 +8,7 @@
 #include <mach/bridge-regs.h>
-        .macro  addruart, rp, rv
+        .macro  addruart, rp, rv, tmp
        ldr     \rp, =KIRKWOOD_REGS_PHYS_BASE
        ldr     \rv, =KIRKWOOD_REGS_VIRT_BASE
        orr     \rp, \rp, #0x00012000
diff --git a/arch/arm/mach-kirkwood/include/mach/memory.h b/arch/arm/mach-kirkwood/include/mach/memory.h
deleted file mode 100644
index 4600b44e3ad3..000000000000
--- a/arch/arm/mach-kirkwood/include/mach/memory.h
+++ /dev/null
@@ -1,10 +0,0 @@
-/*
- * arch/arm/mach-kirkwood/include/mach/memory.h
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-#define PLAT_PHYS_OFFSET                UL(0x00000000)
-#endif
diff --git a/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c b/arch/arm/mach-kirkwood/mv88f6281gtw_ge-setup.c
index 00cca22eca6f..9a1e917352f7 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 7cdab5776452..8849bcc7328e 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 6be627deb0fc..1ba12c4dff8f 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 f69beeff4450..5660ca6c3d88 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 75c6601b8d87..6663869773ab 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 0f75494d5902..66b3c05e37a6 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 17de0bf53c08..8b102d62e82c 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 e6b9b1b22a35..ea104fb5ec3d 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 68f32f2bf552..262c034836d4 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 d5d009970705..b68f5b4a9ec8 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 3ca4f8e6f54f..a5fcc7c7fe18 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 1338cb3e9827..fb91a716a7db 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 e2e3cba8dcdb..8f67a750b6c7 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-ks8695/include/mach/debug-macro.S b/arch/arm/mach-ks8695/include/mach/debug-macro.S
index bf516adf1925..a79e48981202 100644
--- a/arch/arm/mach-ks8695/include/mach/debug-macro.S
+++ b/arch/arm/mach-ks8695/include/mach/debug-macro.S
@@ -14,7 +14,7 @@
 #include <mach/hardware.h>
 #include <mach/regs-uart.h>
-        .macro  addruart, rp, rv
+        .macro  addruart, rp, rv, tmp
                ldr     \rp, =KS8695_UART_PA            @ physical base address
                ldr     \rv, =KS8695_UART_VA            @ virtual base address
        .endm
diff --git a/arch/arm/mach-l7200/include/mach/debug-macro.S b/arch/arm/mach-l7200/include/mach/debug-macro.S
index b0a2db77d392..0b4e760159b9 100644
--- a/arch/arm/mach-l7200/include/mach/debug-macro.S
+++ b/arch/arm/mach-l7200/include/mach/debug-macro.S
@@ -14,7 +14,7 @@
                .equ    io_virt, IO_BASE
                .equ    io_phys, IO_START
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                mov     \rp, #0x00044000        @ UART1
 @               mov     \rp, #0x00045000        @ UART2
                add     \rv, \rp, #io_virt      @ virtual address
diff --git a/arch/arm/mach-lpc32xx/include/mach/debug-macro.S b/arch/arm/mach-lpc32xx/include/mach/debug-macro.S
index 629e744aeb9e..351bd6c84909 100644
--- a/arch/arm/mach-lpc32xx/include/mach/debug-macro.S
+++ b/arch/arm/mach-lpc32xx/include/mach/debug-macro.S
@@ -20,7 +20,7 @@
 * Debug output is hardcoded to standard UART 5
 */
-        .macro  addruart, rp, rv
+        .macro  addruart, rp, rv, tmp
        ldreq   \rp, =0x40090000
        ldrne   \rv, =0xF4090000
        .endm
diff --git a/arch/arm/mach-lpc32xx/include/mach/memory.h b/arch/arm/mach-lpc32xx/include/mach/memory.h
deleted file mode 100644
index a647dd624afa..000000000000
--- a/arch/arm/mach-lpc32xx/include/mach/memory.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*
- * arch/arm/mach-lpc32xx/include/mach/memory.h
- *
- * Author: Kevin Wells <kevin.wells@nxp.com>
- *
- * Copyright (C) 2010 NXP Semiconductors
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-/*
- * Physical DRAM offset of bank 0
- */
-#define PLAT_PHYS_OFFSET        UL(0x80000000)
-#endif
diff --git a/arch/arm/mach-lpc32xx/phy3250.c b/arch/arm/mach-lpc32xx/phy3250.c
index 7993b096778e..9b621e14d16a 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-mmp/include/mach/debug-macro.S b/arch/arm/mach-mmp/include/mach/debug-macro.S
index 7e2ebd3efc7c..b6f14d203c25 100644
--- a/arch/arm/mach-mmp/include/mach/debug-macro.S
+++ b/arch/arm/mach-mmp/include/mach/debug-macro.S
@@ -11,7 +11,7 @@
 #include <mach/addr-map.h>
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                ldr     \rp, =APB_PHYS_BASE             @ physical
                ldr     \rv, =APB_VIRT_BASE             @ virtual
                orr     \rp, \rp, #0x00017000
diff --git a/arch/arm/mach-mmp/include/mach/memory.h b/arch/arm/mach-mmp/include/mach/memory.h
deleted file mode 100644
index d68b50a2d6a0..000000000000
--- a/arch/arm/mach-mmp/include/mach/memory.h
+++ /dev/null
@@ -1,14 +0,0 @@
-/*
- * linux/arch/arm/mach-mmp/include/mach/memory.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_MACH_MEMORY_H
-#define __ASM_MACH_MEMORY_H
-#define PLAT_PHYS_OFFSET        UL(0x00000000)
-#endif /* __ASM_MACH_MEMORY_H */
diff --git a/arch/arm/mach-msm/board-halibut.c b/arch/arm/mach-msm/board-halibut.c
index 18a3c97bc863..16c86f8b4f3f 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 7a9a03eb189c..8a1672ee4e4a 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 c03f269e2e4b..a80765533f13 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 b7a84966b711..bb72ea0383b7 100644
--- a/arch/arm/mach-msm/board-msm7x30.c
+++ b/arch/arm/mach-msm/board-msm7x30.c
@@ -24,6 +24,7 @@
 #include <linux/smsc911x.h>
 #include <linux/usb/msm_hsusb.h>
 #include <linux/clkdev.h>
+#include <linux/memblock.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
@@ -42,6 +43,21 @@
 extern struct sys_timer msm_timer;
+static void __init msm7x30_fixup(struct machine_desc *desc, struct tag *tag,
+                         char **cmdline, struct meminfo *mi)
+{
+        for (; tag->hdr.size; tag = tag_next(tag))
+                if (tag->hdr.tag == ATAG_MEM && tag->u.mem.start == 0x200000) {
+                        tag->u.mem.start = 0;
+                        tag->u.mem.size += SZ_2M;
+                }
+}
+static void __init msm7x30_reserve(void)
+{
+        memblock_remove(0x0, SZ_2M);
+}
 static int hsusb_phy_init_seq[] = {
        0x30, 0x32,     /* Enable and set Pre-Emphasis Depth to 20% */
        0x02, 0x36,     /* Disable CDR Auto Reset feature */
@@ -106,7 +122,9 @@ static void __init msm7x30_map_io(void)
 }
 MACHINE_START(MSM7X30_SURF, "QCT MSM7X30 SURF")
-        .boot_params = PLAT_PHYS_OFFSET + 0x100,
+        .atag_offset = 0x100,
+        .fixup = msm7x30_fixup,
+        .reserve = msm7x30_reserve,
        .map_io = msm7x30_map_io,
        .init_irq = msm7x30_init_irq,
        .init_machine = msm7x30_init,
@@ -114,7 +132,9 @@ 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,
+        .fixup = msm7x30_fixup,
+        .reserve = msm7x30_reserve,
        .map_io = msm7x30_map_io,
        .init_irq = msm7x30_init_irq,
        .init_machine = msm7x30_init,
@@ -122,7 +142,9 @@ 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,
+        .fixup = msm7x30_fixup,
+        .reserve = msm7x30_reserve,
        .map_io = msm7x30_map_io,
        .init_irq = msm7x30_init_irq,
        .init_machine = msm7x30_init,
diff --git a/arch/arm/mach-msm/board-msm8960.c b/arch/arm/mach-msm/board-msm8960.c
index 35c7ceeb3f29..b04468e7d00e 100644
--- a/arch/arm/mach-msm/board-msm8960.c
+++ b/arch/arm/mach-msm/board-msm8960.c
@@ -20,16 +20,34 @@
 #include <linux/io.h>
 #include <linux/irq.h>
 #include <linux/clkdev.h>
+#include <linux/memblock.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/hardware/gic.h>
+#include <asm/setup.h>
 #include <mach/board.h>
 #include <mach/msm_iomap.h>
 #include "devices.h"
+static void __init msm8960_fixup(struct machine_desc *desc, struct tag *tag,
+                         char **cmdline, struct meminfo *mi)
+{
+        for (; tag->hdr.size; tag = tag_next(tag))
+                if (tag->hdr.tag == ATAG_MEM &&
+                                tag->u.mem.start == 0x40200000) {
+                        tag->u.mem.start = 0x40000000;
+                        tag->u.mem.size += SZ_2M;
+                }
+}
+static void __init msm8960_reserve(void)
+{
+        memblock_remove(0x40000000, SZ_2M);
+}
 static void __init msm8960_map_io(void)
 {
        msm_map_msm8960_io();
@@ -76,6 +94,8 @@ static void __init msm8960_rumi3_init(void)
 }
 MACHINE_START(MSM8960_SIM, "QCT MSM8960 SIMULATOR")
+        .fixup = msm8960_fixup,
+        .reserve = msm8960_reserve,
        .map_io = msm8960_map_io,
        .init_irq = msm8960_init_irq,
        .timer = &msm_timer,
@@ -83,6 +103,8 @@ MACHINE_START(MSM8960_SIM, "QCT MSM8960 SIMULATOR")
 MACHINE_END
 MACHINE_START(MSM8960_RUMI3, "QCT MSM8960 RUMI3")
+        .fixup = msm8960_fixup,
+        .reserve = msm8960_reserve,
        .map_io = msm8960_map_io,
        .init_irq = msm8960_init_irq,
        .timer = &msm_timer,
diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c
index 1163b6fd05d2..9221f54778be 100644
--- a/arch/arm/mach-msm/board-msm8x60.c
+++ b/arch/arm/mach-msm/board-msm8x60.c
@@ -20,14 +20,31 @@
 #include <linux/platform_device.h>
 #include <linux/io.h>
 #include <linux/irq.h>
+#include <linux/memblock.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/hardware/gic.h>
+#include <asm/setup.h>
 #include <mach/board.h>
 #include <mach/msm_iomap.h>
+static void __init msm8x60_fixup(struct machine_desc *desc, struct tag *tag,
+                         char **cmdline, struct meminfo *mi)
+{
+        for (; tag->hdr.size; tag = tag_next(tag))
+                if (tag->hdr.tag == ATAG_MEM &&
+                                tag->u.mem.start == 0x40200000) {
+                        tag->u.mem.start = 0x40000000;
+                        tag->u.mem.size += SZ_2M;
+                }
+}
+static void __init msm8x60_reserve(void)
+{
+        memblock_remove(0x40000000, SZ_2M);
+}
 static void __init msm8x60_map_io(void)
 {
@@ -65,6 +82,8 @@ static void __init msm8x60_init(void)
 }
 MACHINE_START(MSM8X60_RUMI3, "QCT MSM8X60 RUMI3")
+        .fixup = msm8x60_fixup,
+        .reserve = msm8x60_reserve,
        .map_io = msm8x60_map_io,
        .init_irq = msm8x60_init_irq,
        .init_machine = msm8x60_init,
@@ -72,6 +91,8 @@ MACHINE_START(MSM8X60_RUMI3, "QCT MSM8X60 RUMI3")
 MACHINE_END
 MACHINE_START(MSM8X60_SURF, "QCT MSM8X60 SURF")
+        .fixup = msm8x60_fixup,
+        .reserve = msm8x60_reserve,
        .map_io = msm8x60_map_io,
        .init_irq = msm8x60_init_irq,
        .init_machine = msm8x60_init,
@@ -79,6 +100,8 @@ MACHINE_START(MSM8X60_SURF, "QCT MSM8X60 SURF")
 MACHINE_END
 MACHINE_START(MSM8X60_SIM, "QCT MSM8X60 SIMULATOR")
+        .fixup = msm8x60_fixup,
+        .reserve = msm8x60_reserve,
        .map_io = msm8x60_map_io,
        .init_irq = msm8x60_init_irq,
        .init_machine = msm8x60_init,
@@ -86,6 +109,8 @@ MACHINE_START(MSM8X60_SIM, "QCT MSM8X60 SIMULATOR")
 MACHINE_END
 MACHINE_START(MSM8X60_FFA, "QCT MSM8X60 FFA")
+        .fixup = msm8x60_fixup,
+        .reserve = msm8x60_reserve,
        .map_io = msm8x60_map_io,
        .init_irq = msm8x60_init_irq,
        .init_machine = msm8x60_init,
diff --git a/arch/arm/mach-msm/board-qsd8x50.c b/arch/arm/mach-msm/board-qsd8x50.c
index 6a96911b0ad5..51109b1f4342 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 68f930f07d77..dc0bcb5a6b9a 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 814386772c66..22d5694f5fea 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-msm/include/mach/debug-macro.S b/arch/arm/mach-msm/include/mach/debug-macro.S
index 646b99ebc773..2dc73ccddb11 100644
--- a/arch/arm/mach-msm/include/mach/debug-macro.S
+++ b/arch/arm/mach-msm/include/mach/debug-macro.S
@@ -20,7 +20,7 @@
 #include <mach/msm_iomap.h>
 #if defined(CONFIG_HAS_MSM_DEBUG_UART_PHYS) && !defined(CONFIG_MSM_DEBUG_UART_NONE)
-        .macro  addruart, rp, rv
+        .macro  addruart, rp, rv, tmp
        ldr     \rp, =MSM_DEBUG_UART_PHYS
        ldr     \rv, =MSM_DEBUG_UART_BASE
        .endm
@@ -37,7 +37,7 @@
        beq     1001b
        .endm
 #else
-        .macro  addruart, rp, rv
+        .macro  addruart, rp, rv, tmp
        mov     \rv, #0xff000000
        orr     \rv, \rv, #0x00f00000
        .endm
diff --git a/arch/arm/mach-msm/include/mach/memory.h b/arch/arm/mach-msm/include/mach/memory.h
deleted file mode 100644
index f2f8d299ba95..000000000000
--- a/arch/arm/mach-msm/include/mach/memory.h
+++ /dev/null
@@ -1,35 +0,0 @@
-/* arch/arm/mach-msm/include/mach/memory.h
- *
- * Copyright (C) 2007 Google, Inc.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-/* physical offset of RAM */
-#if defined(CONFIG_ARCH_QSD8X50) && defined(CONFIG_MSM_SOC_REV_A)
-#define PLAT_PHYS_OFFSET                UL(0x00000000)
-#elif defined(CONFIG_ARCH_QSD8X50)
-#define PLAT_PHYS_OFFSET                UL(0x20000000)
-#elif defined(CONFIG_ARCH_MSM7X30)
-#define PLAT_PHYS_OFFSET                UL(0x00200000)
-#elif defined(CONFIG_ARCH_MSM8X60)
-#define PLAT_PHYS_OFFSET                UL(0x40200000)
-#elif defined(CONFIG_ARCH_MSM8960)
-#define PLAT_PHYS_OFFSET                UL(0x40200000)
-#else
-#define PLAT_PHYS_OFFSET                UL(0x10000000)
-#endif
-#endif
diff --git a/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c b/arch/arm/mach-mv78xx0/buffalo-wxl-setup.c
index 20f3f125ed2b..0e94268d6e6f 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 df5aebe5b0fa..50b85ae2da52 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/include/mach/debug-macro.S b/arch/arm/mach-mv78xx0/include/mach/debug-macro.S
index 04891428e48b..a7df02b049b7 100644
--- a/arch/arm/mach-mv78xx0/include/mach/debug-macro.S
+++ b/arch/arm/mach-mv78xx0/include/mach/debug-macro.S
@@ -8,7 +8,7 @@
 #include <mach/mv78xx0.h>
-        .macro  addruart, rp, rv
+        .macro  addruart, rp, rv, tmp
        ldr     \rp, =MV78XX0_REGS_PHYS_BASE
        ldr     \rv, =MV78XX0_REGS_VIRT_BASE
        orr     \rp, \rp, #0x00012000
diff --git a/arch/arm/mach-mv78xx0/include/mach/memory.h b/arch/arm/mach-mv78xx0/include/mach/memory.h
deleted file mode 100644
index a648c51f2e42..000000000000
--- a/arch/arm/mach-mv78xx0/include/mach/memory.h
+++ /dev/null
@@ -1,10 +0,0 @@
-/*
- * arch/arm/mach-mv78xx0/include/mach/memory.h
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-#define PLAT_PHYS_OFFSET                UL(0x00000000)
-#endif
diff --git a/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c b/arch/arm/mach-mv78xx0/rd78x00-masa-setup.c
index d927f14c6810..e85222e53578 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 68934ea8725a..e01af948e043 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 ff096d587299..b41fc274a425 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 07a38154da21..a50174e69e2f 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 11b0ff67f89d..468926a48fe0 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 551daf85ff8c..c36880da03f0 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 8a9bca22beb5..ba5436a9fb1a 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-mxs/include/mach/debug-macro.S b/arch/arm/mach-mxs/include/mach/debug-macro.S
index 79650a1ad78d..714570d83668 100644
--- a/arch/arm/mach-mxs/include/mach/debug-macro.S
+++ b/arch/arm/mach-mxs/include/mach/debug-macro.S
@@ -30,7 +30,7 @@
 #define UART_VADDR      MXS_IO_ADDRESS(UART_PADDR)
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                ldr     \rp, =UART_PADDR        @ physical
                ldr     \rv, =UART_VADDR        @ virtual
                .endm
diff --git a/arch/arm/mach-mxs/include/mach/memory.h b/arch/arm/mach-mxs/include/mach/memory.h
deleted file mode 100644
index b5420a5c2d4b..000000000000
--- a/arch/arm/mach-mxs/include/mach/memory.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (C) 2009-2010 Freescale Semiconductor, Inc. All Rights Reserved.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
- */
-#ifndef __MACH_MXS_MEMORY_H__
-#define __MACH_MXS_MEMORY_H__
-#define PHYS_OFFSET             UL(0x40000000)
-#endif /* __MACH_MXS_MEMORY_H__ */
diff --git a/arch/arm/mach-netx/include/mach/debug-macro.S b/arch/arm/mach-netx/include/mach/debug-macro.S
index 56a915228180..247781e096e2 100644
--- a/arch/arm/mach-netx/include/mach/debug-macro.S
+++ b/arch/arm/mach-netx/include/mach/debug-macro.S
@@ -13,7 +13,7 @@
 #include "hardware.h"
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                mov     \rp, #0x00000a00
                orr     \rv, \rp, #io_p2v(0x00100000)   @ virtual
                orr     \rp, \rp, #0x00100000           @ physical
diff --git a/arch/arm/mach-netx/include/mach/memory.h b/arch/arm/mach-netx/include/mach/memory.h
deleted file mode 100644
index 59561496c36e..000000000000
--- a/arch/arm/mach-netx/include/mach/memory.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- *  arch/arm/mach-netx/include/mach/memory.h
- *
- * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-#define PLAT_PHYS_OFFSET UL(0x80000000)
-#endif
diff --git a/arch/arm/mach-netx/nxdb500.c b/arch/arm/mach-netx/nxdb500.c
index ca8b203a3c99..90903dd44cbc 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 d775cbe07278..c63384aba500 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 de369cd1dcbe..8f548ec83ad2 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 139930350d93..398a75f62bee 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-nomadik/include/mach/debug-macro.S b/arch/arm/mach-nomadik/include/mach/debug-macro.S
index e7151b4b8889..735417922ce2 100644
--- a/arch/arm/mach-nomadik/include/mach/debug-macro.S
+++ b/arch/arm/mach-nomadik/include/mach/debug-macro.S
@@ -10,7 +10,7 @@
 *
 */
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                mov     \rp, #0x00100000
                add     \rp, \rp, #0x000fb000
                add     \rv, \rp, #0xf0000000   @ virtual base
diff --git a/arch/arm/mach-nomadik/include/mach/memory.h b/arch/arm/mach-nomadik/include/mach/memory.h
deleted file mode 100644
index d3325211ba6a..000000000000
--- a/arch/arm/mach-nomadik/include/mach/memory.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- *  mach-nomadik/include/mach/memory.h
- *
- *  Copyright (C) 1999 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-/*
- * Physical DRAM offset.
- */
-#define PLAT_PHYS_OFFSET        UL(0x00000000)
-#endif
diff --git a/arch/arm/mach-nuc93x/include/mach/memory.h b/arch/arm/mach-nuc93x/include/mach/memory.h
deleted file mode 100644
index ef9864b002a6..000000000000
--- a/arch/arm/mach-nuc93x/include/mach/memory.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * arch/arm/mach-nuc93x/include/mach/memory.h
- *
- * Copyright (c) 2008 Nuvoton technology corporation
- * All rights reserved.
- *
- * Wan ZongShun <mcuos.com@gmail.com>
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-#define PLAT_PHYS_OFFSET        UL(0x00000000)
-#endif
diff --git a/arch/arm/mach-nuc93x/mach-nuc932evb.c b/arch/arm/mach-nuc93x/mach-nuc932evb.c
index d70257042480..1f741b1c1604 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 44277370806e..8987b3fe2eb7 100644
--- a/arch/arm/mach-omap1/board-ams-delta.c
+++ b/arch/arm/mach-omap1/board-ams-delta.c
@@ -375,7 +375,7 @@ arch_initcall(ams_delta_modem_init);
 MACHINE_START(AMS_DELTA, "Amstrad E3 (Delta)")
        /* Maintainer: Jonathan McDowell <noodles@earth.li> */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
        .map_io         = omap15xx_map_io,
        .init_early     = omap1_init_early,
        .reserve        = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-fsample.c b/arch/arm/mach-omap1/board-fsample.c
index b09dfe6d6e8d..c92fd164b05d 100644
--- a/arch/arm/mach-omap1/board-fsample.c
+++ b/arch/arm/mach-omap1/board-fsample.c
@@ -384,7 +384,7 @@ 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,
        .init_early     = omap1_init_early,
        .reserve        = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-generic.c b/arch/arm/mach-omap1/board-generic.c
index cc0cca7ee199..5a9a54de41fa 100644
--- a/arch/arm/mach-omap1/board-generic.c
+++ b/arch/arm/mach-omap1/board-generic.c
@@ -83,7 +83,7 @@ static void __init omap_generic_init(void)
 MACHINE_START(OMAP_GENERIC, "Generic OMAP1510/1610/1710")
        /* Maintainer: Tony Lindgren <tony@atomide.com> */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
        .map_io         = omap16xx_map_io,
        .init_early     = omap1_init_early,
        .reserve        = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-h2.c b/arch/arm/mach-omap1/board-h2.c
index 248a5b8e2865..c8e1d4f6eeda 100644
--- a/arch/arm/mach-omap1/board-h2.c
+++ b/arch/arm/mach-omap1/board-h2.c
@@ -450,7 +450,7 @@ static void __init h2_init(void)
 MACHINE_START(OMAP_H2, "TI-H2")
        /* Maintainer: Imre Deak <imre.deak@nokia.com> */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
        .map_io         = omap16xx_map_io,
        .init_early     = omap1_init_early,
        .reserve        = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-h3.c b/arch/arm/mach-omap1/board-h3.c
index f28f05fe7676..c88e1317620b 100644
--- a/arch/arm/mach-omap1/board-h3.c
+++ b/arch/arm/mach-omap1/board-h3.c
@@ -438,7 +438,7 @@ static void __init h3_init(void)
 MACHINE_START(OMAP_H3, "TI OMAP1710 H3 board")
        /* Maintainer: Texas Instruments, Inc. */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
        .map_io         = omap16xx_map_io,
        .init_early     = omap1_init_early,
        .reserve        = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-htcherald.c b/arch/arm/mach-omap1/board-htcherald.c
index 67798dfc4f8d..e8eedd77fa67 100644
--- a/arch/arm/mach-omap1/board-htcherald.c
+++ b/arch/arm/mach-omap1/board-htcherald.c
@@ -604,7 +604,7 @@ static void __init htcherald_init(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,
        .init_early     = omap1_init_early,
        .reserve        = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-innovator.c b/arch/arm/mach-omap1/board-innovator.c
index 3e349d0ce32c..88cf8baf9e78 100644
--- a/arch/arm/mach-omap1/board-innovator.c
+++ b/arch/arm/mach-omap1/board-innovator.c
@@ -454,7 +454,7 @@ 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,
        .init_early     = omap1_init_early,
        .reserve        = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-nokia770.c b/arch/arm/mach-omap1/board-nokia770.c
index 9b348b6ee3ee..8990b5d78656 100644
--- a/arch/arm/mach-omap1/board-nokia770.c
+++ b/arch/arm/mach-omap1/board-nokia770.c
@@ -253,7 +253,7 @@ static void __init omap_nokia770_init(void)
 }
 MACHINE_START(NOKIA770, "Nokia 770")
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
        .map_io         = omap16xx_map_io,
        .init_early     = omap1_init_early,
        .reserve        = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-osk.c b/arch/arm/mach-omap1/board-osk.c
index 562986e1874f..3e12a697fa21 100644
--- a/arch/arm/mach-omap1/board-osk.c
+++ b/arch/arm/mach-omap1/board-osk.c
@@ -572,7 +572,7 @@ static void __init osk_init(void)
 MACHINE_START(OMAP_OSK, "TI-OSK")
        /* Maintainer: Dirk Behme <dirk.behme@de.bosch.com> */
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
        .map_io         = omap16xx_map_io,
        .init_early     = omap1_init_early,
        .reserve        = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-palmte.c b/arch/arm/mach-omap1/board-palmte.c
index fc9edd8595e9..4aa2d0efbc46 100644
--- a/arch/arm/mach-omap1/board-palmte.c
+++ b/arch/arm/mach-omap1/board-palmte.c
@@ -264,7 +264,7 @@ static void __init omap_palmte_init(void)
 }
 MACHINE_START(OMAP_PALMTE, "OMAP310 based Palm Tungsten E")
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
        .map_io         = omap15xx_map_io,
        .init_early     = omap1_init_early,
        .reserve        = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-palmtt.c b/arch/arm/mach-omap1/board-palmtt.c
index 5ff3def49a85..32254bdd00fd 100644
--- a/arch/arm/mach-omap1/board-palmtt.c
+++ b/arch/arm/mach-omap1/board-palmtt.c
@@ -310,7 +310,7 @@ static void __init omap_palmtt_init(void)
 }
 MACHINE_START(OMAP_PALMTT, "OMAP1510 based Palm Tungsten|T")
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
        .map_io         = omap15xx_map_io,
        .init_early     = omap1_init_early,
        .reserve        = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-palmz71.c b/arch/arm/mach-omap1/board-palmz71.c
index 8e0887375f7e..d41478d7e97b 100644
--- a/arch/arm/mach-omap1/board-palmz71.c
+++ b/arch/arm/mach-omap1/board-palmz71.c
@@ -328,7 +328,7 @@ omap_palmz71_init(void)
 }
 MACHINE_START(OMAP_PALMZ71, "OMAP310 based Palm Zire71")
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
        .map_io         = omap15xx_map_io,
        .init_early     = omap1_init_early,
        .reserve        = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-perseus2.c b/arch/arm/mach-omap1/board-perseus2.c
index 6ed649b8b8d3..7506f349939a 100644
--- a/arch/arm/mach-omap1/board-perseus2.c
+++ b/arch/arm/mach-omap1/board-perseus2.c
@@ -346,7 +346,7 @@ 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,
        .init_early     = omap1_init_early,
        .reserve        = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-sx1.c b/arch/arm/mach-omap1/board-sx1.c
index 23326e04d6b9..bdf3b85142bf 100644
--- a/arch/arm/mach-omap1/board-sx1.c
+++ b/arch/arm/mach-omap1/board-sx1.c
@@ -409,7 +409,7 @@ static void __init omap_sx1_init(void)
 }
 MACHINE_START(SX1, "OMAP310 based Siemens SX1")
-        .boot_params    = 0x10000100,
+        .atag_offset    = 0x100,
        .map_io         = omap15xx_map_io,
        .init_early     = omap1_init_early,
        .reserve        = omap_reserve,
diff --git a/arch/arm/mach-omap1/board-voiceblue.c b/arch/arm/mach-omap1/board-voiceblue.c
index 1444ce846ab7..42e5151c40a9 100644
--- a/arch/arm/mach-omap1/board-voiceblue.c
+++ b/arch/arm/mach-omap1/board-voiceblue.c
@@ -290,7 +290,7 @@ 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         = omap15xx_map_io,
        .init_early     = omap1_init_early,
        .reserve        = omap_reserve,
diff --git a/arch/arm/mach-omap1/include/mach/debug-macro.S b/arch/arm/mach-omap1/include/mach/debug-macro.S
index 62856044eb63..2b36a281dc84 100644
--- a/arch/arm/mach-omap1/include/mach/debug-macro.S
+++ b/arch/arm/mach-omap1/include/mach/debug-macro.S
@@ -13,13 +13,8 @@
 #include <linux/serial_reg.h>
-#include <asm/memory.h>
 #include <plat/serial.h>
-#define omap_uart_v2p(x)        ((x) - PAGE_OFFSET + PLAT_PHYS_OFFSET)
-#define omap_uart_p2v(x)        ((x) - PLAT_PHYS_OFFSET + PAGE_OFFSET)
                .pushsection .data
 omap_uart_phys: .word   0x0
 omap_uart_virt: .word   0x0
@@ -31,26 +26,24 @@ omap_uart_virt:	.word	0x0
                 * the desired UART phys and virt addresses temporarily into
                 * the omap_uart_phys and omap_uart_virt above.
                 */
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                /* Use omap_uart_phys/virt if already configured */
-9:              mrc     p15, 0, \rp, c1, c0
+9:              adr     \rp, 99f                @ get effective addr of 99f
-                tst     \rp, #1                 @ MMU enabled?
+                ldr     \rv, [\rp]              @ get absolute addr of 99f
-                ldreq   \rp, =omap_uart_v2p(omap_uart_phys)     @ MMU disabled
+                sub     \rv, \rv, \rp           @ offset between the two
-                ldrne   \rp, =omap_uart_phys    @ MMU enabled
+                ldr     \rp, [\rp, #4]          @ abs addr of omap_uart_phys
-                add     \rv, \rp, #4            @ omap_uart_virt
+                sub     \tmp, \rp, \rv          @ make it effective
-                ldr     \rp, [\rp, #0]
+                ldr     \rp, [\tmp, #0]         @ omap_uart_phys
-                ldr     \rv, [\rv, #0]
+                ldr     \rv, [\tmp, #4]         @ omap_uart_virt
                cmp     \rp, #0                 @ is port configured?
                cmpne   \rv, #0
-                bne     99f                     @ already configured
+                bne     100f                    @ already configured
                /* Check the debug UART configuration set in uncompress.h */
-                mrc     p15, 0, \rp, c1, c0
+                and     \rp, pc, #0xff000000
-                tst     \rp, #1                 @ MMU enabled?
+                ldr     \rv, =OMAP_UART_INFO_OFS
-                ldreq   \rp, =OMAP_UART_INFO    @ MMU not enabled
+                ldr     \rp, [\rp, \rv]
-                ldrne   \rp, =omap_uart_p2v(OMAP_UART_INFO)     @ MMU enabled
-                ldr     \rp, [\rp, #0]
                /* Select the UART to use based on the UART1 scratchpad value */
 10:             cmp     \rp, #0                 @ no port configured?
@@ -74,17 +67,18 @@ omap_uart_virt:	.word	0x0
                /* Store both phys and virt address for the uart */
 98:             add     \rp, \rp, #0xff000000   @ phys base
-                mrc     p15, 0, \rv, c1, c0
+                str     \rp, [\tmp, #0]         @ omap_uart_phys
-                tst     \rv, #1                 @ MMU enabled?
-                ldreq   \rv, =omap_uart_v2p(omap_uart_phys)     @ MMU disabled
-                ldrne   \rv, =omap_uart_phys    @ MMU enabled
-                str     \rp, [\rv, #0]
                sub     \rp, \rp, #0xff000000   @ phys base
                add     \rp, \rp, #0xfe000000   @ virt base
-                add     \rv, \rv, #4            @ omap_uart_lsr
+                str     \rp, [\tmp, #4]         @ omap_uart_virt
-                str     \rp, [\rv, #0]
                b       9b
-99:
+                .align
+99:             .word   .
+                .word   omap_uart_phys
+                .ltorg
+100:
                .endm
                .macro  senduart,rd,rx
diff --git a/arch/arm/mach-omap1/include/mach/memory.h b/arch/arm/mach-omap1/include/mach/memory.h
index e9b600c113ef..c6337645ba8a 100644
--- a/arch/arm/mach-omap1/include/mach/memory.h
+++ b/arch/arm/mach-omap1/include/mach/memory.h
@@ -2,4 +2,55 @@
 * arch/arm/mach-omap1/include/mach/memory.h
 */
-#include <plat/memory.h>
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+/*
+ * Physical DRAM offset.
+ */
+#define PLAT_PHYS_OFFSET                UL(0x10000000)
+/*
+ * Bus address is physical address, except for OMAP-1510 Local Bus.
+ * OMAP-1510 bus address is translated into a Local Bus address if the
+ * OMAP bus type is lbus. We do the address translation based on the
+ * device overriding the defaults used in the dma-mapping API.
+ * Note that the is_lbus_device() test is not very efficient on 1510
+ * because of the strncmp().
+ */
+#ifdef CONFIG_ARCH_OMAP15XX
+/*
+ * OMAP-1510 Local Bus address offset
+ */
+#define OMAP1510_LB_OFFSET      UL(0x30000000)
+#define virt_to_lbus(x)         ((x) - PAGE_OFFSET + OMAP1510_LB_OFFSET)
+#define lbus_to_virt(x)         ((x) - OMAP1510_LB_OFFSET + PAGE_OFFSET)
+#define is_lbus_device(dev)     (cpu_is_omap15xx() && dev && (strncmp(dev_name(dev), "ohci", 4) == 0))
+#define __arch_pfn_to_dma(dev, pfn)     \
+        ({ dma_addr_t __dma = __pfn_to_phys(pfn); \
+           if (is_lbus_device(dev)) \
+                __dma = __dma - PHYS_OFFSET + OMAP1510_LB_OFFSET; \
+           __dma; })
+#define __arch_dma_to_pfn(dev, addr)    \
+        ({ dma_addr_t __dma = addr;                             \
+           if (is_lbus_device(dev))                             \
+                __dma += PHYS_OFFSET - OMAP1510_LB_OFFSET;      \
+           __phys_to_pfn(__dma);                                \
+        })
+#define __arch_dma_to_virt(dev, addr)   ({ (void *) (is_lbus_device(dev) ? \
+                                                lbus_to_virt(addr) : \
+                                                __phys_to_virt(addr)); })
+#define __arch_virt_to_dma(dev, addr)   ({ unsigned long __addr = (unsigned long)(addr); \
+                                           (dma_addr_t) (is_lbus_device(dev) ? \
+                                                virt_to_lbus(__addr) : \
+                                                __virt_to_phys(__addr)); })
+#endif  /* CONFIG_ARCH_OMAP15XX */
+#endif
diff --git a/arch/arm/mach-omap1/io.c b/arch/arm/mach-omap1/io.c
index fd9eb0984121..7969cfda4454 100644
--- a/arch/arm/mach-omap1/io.c
+++ b/arch/arm/mach-omap1/io.c
@@ -133,6 +133,7 @@ void omap1_init_early(void)
         */
        omap1_clk_init();
        omap1_mux_init();
+        omap_init_consistent_dma_size();
 }
 /*
diff --git a/arch/arm/mach-omap2/board-2430sdp.c b/arch/arm/mach-omap2/board-2430sdp.c
index d934169d6553..638cecb9ea1a 100644
--- a/arch/arm/mach-omap2/board-2430sdp.c
+++ b/arch/arm/mach-omap2/board-2430sdp.c
@@ -246,7 +246,7 @@ static void __init omap_2430sdp_init(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         = omap243x_map_io,
        .init_early     = omap2430_init_early,
diff --git a/arch/arm/mach-omap2/board-3430sdp.c b/arch/arm/mach-omap2/board-3430sdp.c
index 9bb48eaa4381..5b5999caf71d 100644
--- a/arch/arm/mach-omap2/board-3430sdp.c
+++ b/arch/arm/mach-omap2/board-3430sdp.c
@@ -724,7 +724,7 @@ 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     = omap3430_init_early,
diff --git a/arch/arm/mach-omap2/board-3630sdp.c b/arch/arm/mach-omap2/board-3630sdp.c
index 94febc85d805..f552305162fc 100644
--- a/arch/arm/mach-omap2/board-3630sdp.c
+++ b/arch/arm/mach-omap2/board-3630sdp.c
@@ -210,7 +210,7 @@ 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     = omap3630_init_early,
diff --git a/arch/arm/mach-omap2/board-4430sdp.c b/arch/arm/mach-omap2/board-4430sdp.c
index a97c29a73edd..6d2b61409c1b 100644
--- a/arch/arm/mach-omap2/board-4430sdp.c
+++ b/arch/arm/mach-omap2/board-4430sdp.c
@@ -827,7 +827,7 @@ static void __init omap_4430sdp_init(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         = omap4_map_io,
        .init_early     = omap4430_init_early,
diff --git a/arch/arm/mach-omap2/board-am3517crane.c b/arch/arm/mach-omap2/board-am3517crane.c
index 9e1b2c248328..7834536ab416 100644
--- a/arch/arm/mach-omap2/board-am3517crane.c
+++ b/arch/arm/mach-omap2/board-am3517crane.c
@@ -93,7 +93,7 @@ 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     = am35xx_init_early,
diff --git a/arch/arm/mach-omap2/board-am3517evm.c b/arch/arm/mach-omap2/board-am3517evm.c
index 7d842940c252..65a5912278ac 100644
--- a/arch/arm/mach-omap2/board-am3517evm.c
+++ b/arch/arm/mach-omap2/board-am3517evm.c
@@ -486,7 +486,7 @@ 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     = am35xx_init_early,
diff --git a/arch/arm/mach-omap2/board-apollon.c b/arch/arm/mach-omap2/board-apollon.c
index 852843638fa9..29c409b68b52 100644
--- a/arch/arm/mach-omap2/board-apollon.c
+++ b/arch/arm/mach-omap2/board-apollon.c
@@ -339,7 +339,7 @@ static void __init omap_apollon_init(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         = omap242x_map_io,
        .init_early     = omap2420_init_early,
diff --git a/arch/arm/mach-omap2/board-cm-t35.c b/arch/arm/mach-omap2/board-cm-t35.c
index e15d39bffe79..5665e688bd26 100644
--- a/arch/arm/mach-omap2/board-cm-t35.c
+++ b/arch/arm/mach-omap2/board-cm-t35.c
@@ -629,7 +629,7 @@ 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     = omap35xx_init_early,
@@ -639,7 +639,7 @@ 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     = omap3630_init_early,
diff --git a/arch/arm/mach-omap2/board-cm-t3517.c b/arch/arm/mach-omap2/board-cm-t3517.c
index 867bf671719c..3f4dc6626845 100644
--- a/arch/arm/mach-omap2/board-cm-t3517.c
+++ b/arch/arm/mach-omap2/board-cm-t3517.c
@@ -294,7 +294,7 @@ 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     = am35xx_init_early,
diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c
index 059b74dd9289..556df32d88ea 100644
--- a/arch/arm/mach-omap2/board-devkit8000.c
+++ b/arch/arm/mach-omap2/board-devkit8000.c
@@ -656,7 +656,7 @@ 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     = omap35xx_init_early,
diff --git a/arch/arm/mach-omap2/board-generic.c b/arch/arm/mach-omap2/board-generic.c
index d9ccb9d98e15..0c427976d62f 100644
--- a/arch/arm/mach-omap2/board-generic.c
+++ b/arch/arm/mach-omap2/board-generic.c
@@ -92,6 +92,7 @@ static const char *omap242x_boards_compat[] __initdata = {
 };
 DT_MACHINE_START(OMAP242X_DT, "Generic OMAP2420 (Flattened Device Tree)")
+        .atag_offset    = 0x100,
        .reserve        = omap_reserve,
        .map_io         = omap242x_map_io,
        .init_early     = omap2420_init_early,
@@ -109,6 +110,7 @@ static const char *omap243x_boards_compat[] __initdata = {
 };
 DT_MACHINE_START(OMAP243X_DT, "Generic OMAP2430 (Flattened Device Tree)")
+        .atag_offset    = 0x100,
        .reserve        = omap_reserve,
        .map_io         = omap243x_map_io,
        .init_early     = omap2430_init_early,
@@ -126,6 +128,7 @@ static const char *omap3_boards_compat[] __initdata = {
 };
 DT_MACHINE_START(OMAP3_DT, "Generic OMAP3 (Flattened Device Tree)")
+        .atag_offset    = 0x100,
        .reserve        = omap_reserve,
        .map_io         = omap3_map_io,
        .init_early     = omap3430_init_early,
@@ -143,6 +146,7 @@ static const char *omap4_boards_compat[] __initdata = {
 };
 DT_MACHINE_START(OMAP4_DT, "Generic OMAP4 (Flattened Device Tree)")
+        .atag_offset    = 0x100,
        .reserve        = omap_reserve,
        .map_io         = omap4_map_io,
        .init_early     = omap4430_init_early,
diff --git a/arch/arm/mach-omap2/board-h4.c b/arch/arm/mach-omap2/board-h4.c
index 8486142dcae7..fe75c195f69f 100644
--- a/arch/arm/mach-omap2/board-h4.c
+++ b/arch/arm/mach-omap2/board-h4.c
@@ -366,7 +366,7 @@ static void __init omap_h4_init(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         = omap242x_map_io,
        .init_early     = omap2420_init_early,
diff --git a/arch/arm/mach-omap2/board-igep0020.c b/arch/arm/mach-omap2/board-igep0020.c
index 7b66338e451b..e20cad6a0835 100644
--- a/arch/arm/mach-omap2/board-igep0020.c
+++ b/arch/arm/mach-omap2/board-igep0020.c
@@ -667,7 +667,7 @@ 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     = omap35xx_init_early,
@@ -677,7 +677,7 @@ 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     = omap35xx_init_early,
diff --git a/arch/arm/mach-omap2/board-ldp.c b/arch/arm/mach-omap2/board-ldp.c
index 401b9449f722..0fa28be2cfda 100644
--- a/arch/arm/mach-omap2/board-ldp.c
+++ b/arch/arm/mach-omap2/board-ldp.c
@@ -328,7 +328,7 @@ 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     = omap3430_init_early,
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
index d1f4a0292c42..e9d5f4a3d064 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
@@ -684,7 +684,7 @@ static void __init n8x0_init_machine(void)
 }
 MACHINE_START(NOKIA_N800, "Nokia N800")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
        .reserve        = omap_reserve,
        .map_io         = omap242x_map_io,
        .init_early     = omap2420_init_early,
@@ -694,7 +694,7 @@ 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         = omap242x_map_io,
        .init_early     = omap2420_init_early,
@@ -704,7 +704,7 @@ 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         = omap242x_map_io,
        .init_early     = omap2420_init_early,
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index 4c25742ebf6d..22e84eabdbea 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -547,7 +547,7 @@ 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_init_early,
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c
index a1184b347aeb..aa6a9351ce48 100644
--- a/arch/arm/mach-omap2/board-omap3evm.c
+++ b/arch/arm/mach-omap2/board-omap3evm.c
@@ -676,7 +676,7 @@ 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     = omap35xx_init_early,
diff --git a/arch/arm/mach-omap2/board-omap3logic.c b/arch/arm/mach-omap2/board-omap3logic.c
index 3a1dd84faca0..7c0f193f246d 100644
--- a/arch/arm/mach-omap2/board-omap3logic.c
+++ b/arch/arm/mach-omap2/board-omap3logic.c
@@ -204,7 +204,7 @@ 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     = omap35xx_init_early,
        .init_irq       = omap3_init_irq,
@@ -213,7 +213,7 @@ 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     = omap35xx_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 e46bf5249559..fed2f7dfdf8b 100644
--- a/arch/arm/mach-omap2/board-omap3pandora.c
+++ b/arch/arm/mach-omap2/board-omap3pandora.c
@@ -601,7 +601,7 @@ 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     = omap35xx_init_early,
diff --git a/arch/arm/mach-omap2/board-omap3stalker.c b/arch/arm/mach-omap2/board-omap3stalker.c
index fa58a0f1584a..170e1ebd6e62 100644
--- a/arch/arm/mach-omap2/board-omap3stalker.c
+++ b/arch/arm/mach-omap2/board-omap3stalker.c
@@ -484,7 +484,7 @@ 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             = omap35xx_init_early,
        .init_irq               = omap3_init_irq,
diff --git a/arch/arm/mach-omap2/board-omap3touchbook.c b/arch/arm/mach-omap2/board-omap3touchbook.c
index 05488fbc20d5..c2d5348f5422 100644
--- a/arch/arm/mach-omap2/board-omap3touchbook.c
+++ b/arch/arm/mach-omap2/board-omap3touchbook.c
@@ -394,7 +394,7 @@ 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     = omap3430_init_early,
diff --git a/arch/arm/mach-omap2/board-omap4panda.c b/arch/arm/mach-omap2/board-omap4panda.c
index e26929049a4d..2141894eb9f3 100644
--- a/arch/arm/mach-omap2/board-omap4panda.c
+++ b/arch/arm/mach-omap2/board-omap4panda.c
@@ -572,7 +572,7 @@ static void __init omap4_panda_init(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_map_io,
        .init_early     = omap4430_init_early,
diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c
index 7228ae50802d..9f13dc22df77 100644
--- a/arch/arm/mach-omap2/board-overo.c
+++ b/arch/arm/mach-omap2/board-overo.c
@@ -556,7 +556,7 @@ 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     = omap35xx_init_early,
diff --git a/arch/arm/mach-omap2/board-rm680.c b/arch/arm/mach-omap2/board-rm680.c
index a98db616e0d4..616fb39763b0 100644
--- a/arch/arm/mach-omap2/board-rm680.c
+++ b/arch/arm/mach-omap2/board-rm680.c
@@ -144,7 +144,7 @@ static void __init rm680_init(void)
 }
 MACHINE_START(NOKIA_RM680, "Nokia RM-680 board")
-        .boot_params    = 0x80000100,
+        .atag_offset    = 0x100,
        .reserve        = omap_reserve,
        .map_io         = omap3_map_io,
        .init_early     = omap3630_init_early,
diff --git a/arch/arm/mach-omap2/board-rx51.c b/arch/arm/mach-omap2/board-rx51.c
index 8677a06aa4a7..74c8aadc0a19 100644
--- a/arch/arm/mach-omap2/board-rx51.c
+++ b/arch/arm/mach-omap2/board-rx51.c
@@ -147,7 +147,7 @@ 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         = omap3_map_io,
        .init_early     = omap3430_init_early,
diff --git a/arch/arm/mach-omap2/board-ti8168evm.c b/arch/arm/mach-omap2/board-ti8168evm.c
index b0a16d2f2388..e6ee8842285c 100644
--- a/arch/arm/mach-omap2/board-ti8168evm.c
+++ b/arch/arm/mach-omap2/board-ti8168evm.c
@@ -42,7 +42,7 @@ 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     = ti816x_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 d56c79661038..be6684dc4f55 100644
--- a/arch/arm/mach-omap2/board-zoom.c
+++ b/arch/arm/mach-omap2/board-zoom.c
@@ -130,7 +130,7 @@ 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     = omap3430_init_early,
@@ -140,7 +140,7 @@ 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     = omap3630_init_early,
diff --git a/arch/arm/mach-omap2/include/mach/debug-macro.S b/arch/arm/mach-omap2/include/mach/debug-macro.S
index 48adfe9fe4f3..13f98e59cfef 100644
--- a/arch/arm/mach-omap2/include/mach/debug-macro.S
+++ b/arch/arm/mach-omap2/include/mach/debug-macro.S
@@ -13,15 +13,10 @@
 #include <linux/serial_reg.h>
-#include <asm/memory.h>
 #include <plat/serial.h>
 #define UART_OFFSET(addr)       ((addr) & 0x00ffffff)
-#define omap_uart_v2p(x)        ((x) - PAGE_OFFSET + PLAT_PHYS_OFFSET)
-#define omap_uart_p2v(x)        ((x) - PLAT_PHYS_OFFSET + PAGE_OFFSET)
                .pushsection .data
 omap_uart_phys: .word   0
 omap_uart_virt: .word   0
@@ -34,26 +29,25 @@ omap_uart_lsr:	.word	0
                 * the desired UART phys and virt addresses temporarily into
                 * the omap_uart_phys and omap_uart_virt above.
                 */
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                /* Use omap_uart_phys/virt if already configured */
-10:             mrc     p15, 0, \rp, c1, c0
+10:             adr     \rp, 99f                @ get effective addr of 99f
-                tst     \rp, #1                 @ MMU enabled?
+                ldr     \rv, [\rp]              @ get absolute addr of 99f
-                ldreq   \rp, =omap_uart_v2p(omap_uart_phys)     @ MMU disabled
+                sub     \rv, \rv, \rp           @ offset between the two
-                ldrne   \rp, =omap_uart_phys    @ MMU enabled
+                ldr     \rp, [\rp, #4]          @ abs addr of omap_uart_phys
-                add     \rv, \rp, #4            @ omap_uart_virt
+                sub     \tmp, \rp, \rv          @ make it effective
-                ldr     \rp, [\rp, #0]
+                ldr     \rp, [\tmp, #0]         @ omap_uart_phys
-                ldr     \rv, [\rv, #0]
+                ldr     \rv, [\tmp, #4]         @ omap_uart_virt
                cmp     \rp, #0                 @ is port configured?
                cmpne   \rv, #0
-                bne     99f                     @ already configured
+                bne     100f                    @ already configured
                /* Check the debug UART configuration set in uncompress.h */
-                mrc     p15, 0, \rp, c1, c0
+                mov     \rp, pc
-                tst     \rp, #1                 @ MMU enabled?
+                ldr     \rv, =OMAP_UART_INFO_OFS
-                ldreq   \rp, =OMAP_UART_INFO    @ MMU not enabled
+                and     \rp, \rp, #0xff000000
-                ldrne   \rp, =omap_uart_p2v(OMAP_UART_INFO)     @ MMU enabled
+                ldr     \rp, [\rp, \rv]
-                ldr     \rp, [\rp, #0]
                /* Select the UART to use based on the UART1 scratchpad value */
                cmp     \rp, #0                 @ no port configured?
@@ -106,50 +100,47 @@ omap_uart_lsr:	.word	0
                b       98f
 83:             mov     \rp, #UART_OFFSET(TI816X_UART3_BASE)
                b       98f
 95:             ldr     \rp, =ZOOM_UART_BASE
-                mrc     p15, 0, \rv, c1, c0
+                str     \rp, [\tmp, #0]         @ omap_uart_phys
-                tst     \rv, #1                 @ MMU enabled?
-                ldreq   \rv, =omap_uart_v2p(omap_uart_phys)     @ MMU disabled
-                ldrne   \rv, =omap_uart_phys    @ MMU enabled
-                str     \rp, [\rv, #0]
                ldr     \rp, =ZOOM_UART_VIRT
-                add     \rv, \rv, #4            @ omap_uart_virt
+                str     \rp, [\tmp, #4]         @ omap_uart_virt
-                str     \rp, [\rv, #0]
                mov     \rp, #(UART_LSR << ZOOM_PORT_SHIFT)
-                add     \rv, \rv, #4            @ omap_uart_lsr
+                str     \rp, [\tmp, #8]         @ omap_uart_lsr
-                str     \rp, [\rv, #0]
                b       10b
                /* Store both phys and virt address for the uart */
 98:             add     \rp, \rp, #0x48000000   @ phys base
-                mrc     p15, 0, \rv, c1, c0
+                str     \rp, [\tmp, #0]         @ omap_uart_phys
-                tst     \rv, #1                 @ MMU enabled?
-                ldreq   \rv, =omap_uart_v2p(omap_uart_phys)     @ MMU disabled
-                ldrne   \rv, =omap_uart_phys    @ MMU enabled
-                str     \rp, [\rv, #0]
                sub     \rp, \rp, #0x48000000   @ phys base
                add     \rp, \rp, #0xfa000000   @ virt base
-                add     \rv, \rv, #4            @ omap_uart_virt
+                str     \rp, [\tmp, #4]         @ omap_uart_virt
-                str     \rp, [\rv, #0]
                mov     \rp, #(UART_LSR << OMAP_PORT_SHIFT)
-                add     \rv, \rv, #4            @ omap_uart_lsr
+                str     \rp, [\tmp, #8]         @ omap_uart_lsr
-                str     \rp, [\rv, #0]
                b       10b
-99:
+                .align
+99:             .word   .
+                .word   omap_uart_phys
+                .ltorg
+100:            /* Pass the UART_LSR reg address */
+                ldr     \tmp, [\tmp, #8]        @ omap_uart_lsr
+                add     \rp, \rp, \tmp
+                add     \rv, \rv, \tmp
                .endm
                .macro  senduart,rd,rx
-                strb    \rd, [\rx]
+                orr     \rd, \rd, \rx, lsl #24  @ preserve LSR reg offset
+                bic     \rx, \rx, #0xff         @ get base (THR) reg address
+                strb    \rd, [\rx]              @ send lower byte of rd
+                orr     \rx, \rx, \rd, lsr #24  @ restore original rx (LSR)
+                bic     \rd, \rd, #(0xff << 24) @ restore original rd
                .endm
                .macro  busyuart,rd,rx
-1001:           mrc     p15, 0, \rd, c1, c0
+1001:           ldrb    \rd, [\rx]              @ rx contains UART_LSR address
-                tst     \rd, #1                 @ MMU enabled?
-                ldreq   \rd, =omap_uart_v2p(omap_uart_lsr)      @ MMU disabled
-                ldrne   \rd, =omap_uart_lsr     @ MMU enabled
-                ldr     \rd, [\rd, #0]
-                ldrb    \rd, [\rx, \rd]
                and     \rd, \rd, #(UART_LSR_TEMT | UART_LSR_THRE)
                teq     \rd, #(UART_LSR_TEMT | UART_LSR_THRE)
                bne     1001b
diff --git a/arch/arm/mach-omap2/include/mach/memory.h b/arch/arm/mach-omap2/include/mach/memory.h
deleted file mode 100644
index ca6d32a917dd..000000000000
--- a/arch/arm/mach-omap2/include/mach/memory.h
+++ /dev/null
@@ -1,5 +0,0 @@
-/*
- * arch/arm/mach-omap2/include/mach/memory.h
- */
-#include <plat/memory.h>
diff --git a/arch/arm/mach-omap2/io.c b/arch/arm/mach-omap2/io.c
index aa96538f3fee..a5d8dce2a70b 100644
--- a/arch/arm/mach-omap2/io.c
+++ b/arch/arm/mach-omap2/io.c
@@ -16,7 +16,6 @@
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 */
 #include <linux/module.h>
 #include <linux/kernel.h>
 #include <linux/init.h>
@@ -324,6 +323,7 @@ static void __init omap_common_init_early(void)
 {
        omap2_check_revision();
        omap_ioremap_init();
+        omap_init_consistent_dma_size();
 }
 static void __init omap_hwmod_init_postsetup(void)
diff --git a/arch/arm/mach-orion5x/d2net-setup.c b/arch/arm/mach-orion5x/d2net-setup.c
index 19cf5bf99f1b..8c8300951f46 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 a3e3e9e5e328..88432aba972c 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 c105556a0ee1..9e5c1663fc4f 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 b67cff0d4cfe..70a4e9265f06 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/include/mach/debug-macro.S b/arch/arm/mach-orion5x/include/mach/debug-macro.S
index 5e3bf5b68aec..f340ed8f8dd0 100644
--- a/arch/arm/mach-orion5x/include/mach/debug-macro.S
+++ b/arch/arm/mach-orion5x/include/mach/debug-macro.S
@@ -10,7 +10,7 @@
 #include <mach/orion5x.h>
-        .macro  addruart, rp, rv
+        .macro  addruart, rp, rv, tmp
        ldr     \rp, =ORION5X_REGS_PHYS_BASE
        ldr     \rv, =ORION5X_REGS_VIRT_BASE
        orr     \rp, \rp, #0x00012000
diff --git a/arch/arm/mach-orion5x/include/mach/memory.h b/arch/arm/mach-orion5x/include/mach/memory.h
deleted file mode 100644
index 6769917882fe..000000000000
--- a/arch/arm/mach-orion5x/include/mach/memory.h
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * arch/arm/mach-orion5x/include/mach/memory.h
- *
- * Marvell Orion memory definitions
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-#define PLAT_PHYS_OFFSET        UL(0x00000000)
-#endif
diff --git a/arch/arm/mach-orion5x/kurobox_pro-setup.c b/arch/arm/mach-orion5x/kurobox_pro-setup.c
index 00381249d766..9115511dc035 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 5065803ca82a..9503fff404e3 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 8503d0a42d41..ed6d772f4a24 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 9c82723c05c0..743f7f1db181 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 ef3bb8e9a4c2..6020e26b1c71 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 63ff10c3c464..b3356ada64b9 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 e43b39cc7fe9..6197c79a2ecb 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 291d22bf44c9..8c876664f494 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 3f02362e1632..994644f59d8d 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 27fd38e658bd..1903d25ecae9 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 ad2eba9286ad..e06fdae77f0a 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 a34e4fac72b0..306183273eb9 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 c9831614e355..3dbcd5ed77ef 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 cc33b2222bad..23c9e2e5e550 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 6b7b54116f30..6c75cd35c4c8 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 2653595f901c..1c63a76f3ca3 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 251ef1543e53..4fd9f18c9d5d 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 63399755f199..cdb95e726f5c 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-pnx4008/include/mach/debug-macro.S b/arch/arm/mach-pnx4008/include/mach/debug-macro.S
index 931afebaf064..469d60d97f5c 100644
--- a/arch/arm/mach-pnx4008/include/mach/debug-macro.S
+++ b/arch/arm/mach-pnx4008/include/mach/debug-macro.S
@@ -11,7 +11,7 @@
 *
 */
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                mov     \rp, #0x00090000
                add     \rv, \rp, #0xf4000000   @ virtual
                add     \rp, \rp, #0x40000000   @ physical
diff --git a/arch/arm/mach-pnx4008/include/mach/memory.h b/arch/arm/mach-pnx4008/include/mach/memory.h
deleted file mode 100644
index 1275db61cee5..000000000000
--- a/arch/arm/mach-pnx4008/include/mach/memory.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * arch/arm/mach-pnx4008/include/mach/memory.h
- *
- * Copyright (c) 2005 Philips Semiconductors
- * Copyright (c) 2005 MontaVista Software, Inc.
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-/*
- * Physical DRAM offset.
- */
-#define PLAT_PHYS_OFFSET        UL(0x80000000)
-#endif
diff --git a/arch/arm/mach-prima2/include/mach/debug-macro.S b/arch/arm/mach-prima2/include/mach/debug-macro.S
index bf75106333ff..cd97492bb075 100644
--- a/arch/arm/mach-prima2/include/mach/debug-macro.S
+++ b/arch/arm/mach-prima2/include/mach/debug-macro.S
@@ -9,7 +9,7 @@
 #include <mach/hardware.h>
 #include <mach/uart.h>
-        .macro  addruart, rp, rv
+        .macro  addruart, rp, rv, tmp
        ldr     \rp, =SIRFSOC_UART1_PA_BASE             @ physical
        ldr     \rv, =SIRFSOC_UART1_VA_BASE             @ virtual
        .endm
diff --git a/arch/arm/mach-prima2/include/mach/memory.h b/arch/arm/mach-prima2/include/mach/memory.h
deleted file mode 100644
index 368cd5a0601a..000000000000
--- a/arch/arm/mach-prima2/include/mach/memory.h
+++ /dev/null
@@ -1,21 +0,0 @@
-/*
- * arch/arm/mach-prima2/include/mach/memory.h
- *
- * Copyright (c) 2010 – 2011 Cambridge Silicon Radio Limited, a CSR plc group company.
- *
- * Licensed under GPLv2 or later.
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-#define PLAT_PHYS_OFFSET        UL(0x00000000)
-/*
- * Restrict DMA-able region to workaround silicon limitation.
- * The limitation restricts buffers available for DMA to SD/MMC
- * hardware to be below 256MB
- */
-#define ARM_DMA_ZONE_SIZE       (SZ_256M)
-#endif
diff --git a/arch/arm/mach-prima2/l2x0.c b/arch/arm/mach-prima2/l2x0.c
index 9cda2057bcfb..66c6387e5a04 100644
--- a/arch/arm/mach-prima2/l2x0.c
+++ b/arch/arm/mach-prima2/l2x0.c
@@ -13,7 +13,6 @@
 #include <linux/of.h>
 #include <linux/of_address.h>
 #include <asm/hardware/cache-l2x0.h>
-#include <mach/memory.h>
 #define L2X0_ADDR_FILTERING_START       0xC00
 #define L2X0_ADDR_FILTERING_END         0xC04
@@ -41,9 +40,9 @@ static int __init sirfsoc_of_l2x_init(void)
                /*
                 * set the physical memory windows L2 cache will cover
                 */
-                writel_relaxed(PLAT_PHYS_OFFSET + 1024 * 1024 * 1024,
+                writel_relaxed(PHYS_OFFSET + 1024 * 1024 * 1024,
                        sirfsoc_l2x_base + L2X0_ADDR_FILTERING_END);
-                writel_relaxed(PLAT_PHYS_OFFSET | 0x1,
+                writel_relaxed(PHYS_OFFSET | 0x1,
                        sirfsoc_l2x_base + L2X0_ADDR_FILTERING_START);
                writel_relaxed(0,
diff --git a/arch/arm/mach-prima2/prima2.c b/arch/arm/mach-prima2/prima2.c
index f57124bdd143..ee33c3d458f5 100644
--- a/arch/arm/mach-prima2/prima2.c
+++ b/arch/arm/mach-prima2/prima2.c
@@ -31,11 +31,12 @@ 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,
        .timer          = &sirfsoc_timer,
+        .dma_zone_size  = SZ_256M,
        .init_machine   = sirfsoc_mach_init,
        .dt_compat      = prima2cb_dt_match,
 MACHINE_END
diff --git a/arch/arm/mach-pxa/balloon3.c b/arch/arm/mach-pxa/balloon3.c
index ef3e8b1e06c1..7765d677adbb 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 648b0ab2bf77..4efc16d39c79 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 13cf518bbbf8..349896c53abd 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 b6a51340270b..9ac0225cd51b 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 870920934ecf..7db66465716f 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 60a6781e7a8e..c825e8bf2db1 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 d2c6631915d4..692e1ffc5586 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 fe812eafb1f1..5e2cf39e9e4c 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 2e37ea52b372..94acc0b01dd6 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 b4599ec9d619..e823c54057f3 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 b73eadb9f5dc..8308eee5a924 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 deaa111c91f9..9c8208ca0415 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 0a235128914d..4b5e110640b1 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 a997d0ab2872..f2c324570844 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 c748a473a2ff..6f6368ece9bd 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 d427429f1f34..f78d5db758da 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/include/mach/debug-macro.S b/arch/arm/mach-pxa/include/mach/debug-macro.S
index 7d5c75125d65..70b112e8ef68 100644
--- a/arch/arm/mach-pxa/include/mach/debug-macro.S
+++ b/arch/arm/mach-pxa/include/mach/debug-macro.S
@@ -13,7 +13,7 @@
 #include "hardware.h"
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                mov     \rp, #0x00100000
                orr     \rv, \rp, #io_p2v(0x40000000)   @ virtual
                orr     \rp, \rp, #0x40000000           @ physical
diff --git a/arch/arm/mach-pxa/include/mach/memory.h b/arch/arm/mach-pxa/include/mach/memory.h
deleted file mode 100644
index d05a59727d66..000000000000
--- a/arch/arm/mach-pxa/include/mach/memory.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- *  arch/arm/mach-pxa/include/mach/memory.h
- *
- * Author:      Nicolas Pitre
- * Copyright:   (C) 2001 MontaVista Software Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-/*
- * Physical DRAM offset.
- */
-#define PLAT_PHYS_OFFSET        UL(0xa0000000)
-#endif
diff --git a/arch/arm/mach-pxa/littleton.c b/arch/arm/mach-pxa/littleton.c
index 8f97e15e86e5..0037e57e0cec 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 c171d6ebee49..16df0fc0879a 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 5fe5bcd7c0a1..4b796c37af3e 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 4622eb78ef25..cc6e14f6d114 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 64810f908e5b..b938fc2c316a 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 fb408861dbcf..4af5d513c380 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 6b77365ed938..3d4a2819cae1 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 9bd3e47486fb..99d6bcf1f974 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 6ad4a6c7bc96..6ec7caefb37c 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 664232f3e62c..9376da06404c 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 bb27d4b688d8..7346fbfa8101 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 fc4285589c1f..2b9e76fc2c90 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 e61c1cc05519..68e18baf8e07 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 ffa65dfb8c6f..0b825a353537 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 bbcd90562ebe..6810cddec927 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 df4356e8acae..602d70b50f81 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 ebd6379c4969..5ce340320ab9 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 3f8d0af9e2f7..4c9a48bef569 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 32fb58e01b10..ad47bb98f30d 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 fd5a8eae0a87..fd569167302a 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 c0417508f39d..35bbf13724b9 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 d4a3dc74e84a..242ddae332d3 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 5f8490ab07cb..a7539a6ed1ff 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 acc600f5e72f..54930cccbe54 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 6c9275a20c91..84ed72de53b5 100644
--- a/arch/arm/mach-pxa/z2.c
+++ b/arch/arm/mach-pxa/z2.c
@@ -686,7 +686,7 @@ static void z2_power_off(void)
         */
        PSPR = 0x0;
        local_irq_disable();
-        pxa27x_cpu_suspend(PWRMODE_DEEPSLEEP, PLAT_PHYS_OFFSET - PAGE_OFFSET);
+        pxa27x_cpu_suspend(PWRMODE_DEEPSLEEP, PHYS_OFFSET - PAGE_OFFSET);
 }
 #else
 #define z2_power_off   NULL
@@ -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 99c49bcd9f70..c424e7d85ce3 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 15ec66b3471a..31d496891891 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/include/mach/debug-macro.S b/arch/arm/mach-realview/include/mach/debug-macro.S
index 90b687cbe04e..fb4901c4ef04 100644
--- a/arch/arm/mach-realview/include/mach/debug-macro.S
+++ b/arch/arm/mach-realview/include/mach/debug-macro.S
@@ -33,7 +33,7 @@
 #error "Unknown RealView platform"
 #endif
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                mov     \rp, #DEBUG_LL_UART_OFFSET
                orr     \rv, \rp, #0xfb000000   @ virtual base
                orr     \rp, \rp, #0x10000000   @ physical base
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
index 7a4e3b18cb3e..026c66ad7ec2 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 ad5671acb66a..7263dea77779 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 b43644b3685e..671ad6d6ff00 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 763e8f38c15d..cbf22df4ad5b 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 363b0ab56150..8ec7e52618b4 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/include/mach/debug-macro.S b/arch/arm/mach-rpc/include/mach/debug-macro.S
index 85effffdc2b2..6d28cc99b124 100644
--- a/arch/arm/mach-rpc/include/mach/debug-macro.S
+++ b/arch/arm/mach-rpc/include/mach/debug-macro.S
@@ -11,7 +11,7 @@
 *
 */
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                mov     \rp, #0x00010000
                orr     \rp, \rp, #0x00000fe0
                orr     \rv, \rp, #0xe0000000   @ virtual
diff --git a/arch/arm/mach-rpc/riscpc.c b/arch/arm/mach-rpc/riscpc.c
index 580b3c73d2c7..a9241eb87724 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-s3c2400/include/mach/memory.h b/arch/arm/mach-s3c2400/include/mach/memory.h
deleted file mode 100644
index 3f33670dd012..000000000000
--- a/arch/arm/mach-s3c2400/include/mach/memory.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* arch/arm/mach-s3c2400/include/mach/memory.h
- *  from arch/arm/mach-rpc/include/mach/memory.h
- *
- *  Copyright 2007 Simtec Electronics
- *      http://armlinux.simtec.co.uk/
- *      Ben Dooks <ben@simtec.co.uk>
- *
- *  Copyright (C) 1996,1997,1998 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-#define PLAT_PHYS_OFFSET        UL(0x0C000000)
-#endif
diff --git a/arch/arm/mach-s3c2410/include/mach/debug-macro.S b/arch/arm/mach-s3c2410/include/mach/debug-macro.S
index 5882deaa56be..4135de87d1f7 100644
--- a/arch/arm/mach-s3c2410/include/mach/debug-macro.S
+++ b/arch/arm/mach-s3c2410/include/mach/debug-macro.S
@@ -19,7 +19,7 @@
 #define S3C2410_UART1_OFF (0x4000)
 #define SHIFT_2440TXF (14-9)
-        .macro addruart, rp, rv
+        .macro addruart, rp, rv, tmp
                ldr     \rp, = S3C24XX_PA_UART
                ldr     \rv, = S3C24XX_VA_UART
 #if CONFIG_DEBUG_S3C_UART != 0
diff --git a/arch/arm/mach-s3c2410/include/mach/memory.h b/arch/arm/mach-s3c2410/include/mach/memory.h
deleted file mode 100644
index f92b97b89c0c..000000000000
--- a/arch/arm/mach-s3c2410/include/mach/memory.h
+++ /dev/null
@@ -1,16 +0,0 @@
-/* arch/arm/mach-s3c2410/include/mach/memory.h
- *  from arch/arm/mach-rpc/include/mach/memory.h
- *
- *  Copyright (C) 1996,1997,1998 Russell King.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-#define PLAT_PHYS_OFFSET        UL(0x30000000)
-#endif
diff --git a/arch/arm/mach-s3c2410/mach-amlm5900.c b/arch/arm/mach-s3c2410/mach-amlm5900.c
index dabc141243f3..79838942b0ac 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 1e2d536adda9..a20ae1ad4062 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 2a2fa0620133..556c535829f0 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 079dcaa602d3..1dc3e3234417 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 0aa16cd5acbc..f03f3fd9cec9 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 f44f77531b1e..367d376deb96 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 e17f03387aba..99c9dfdb71c7 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 43c2b831b9e8..e0d0b6fb2800 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 6ccce5a761b4..df47e8e90065 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 5eeb47580b0c..286ef1738c61 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 834cfb61bcfe..d6325ede9f29 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 83544ebe20ac..5955c15018b4 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 ac27ebb31c9b..a9eee531ca76 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 d7086788b1ff..74f92fc3fd04 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 6c98b789b8c6..38887ee0c784 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 c10ddf4ed7f1..de1e0ff46cec 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 fc2dc0b3d4fe..91fe0b4c95f1 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 37dd306fb7dc..61c0bf148165 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 d88536393310..dc142ebf8cba 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 27ea95096fe1..684dbb3567f5 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 1472b1a5b2fb..e19499c2f909 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 eedfe0f11643..36eeb4197a84 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 514275e43ca0..bec107e00441 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/cpu.c b/arch/arm/mach-s3c64xx/cpu.c
index 374e45e566b8..8dc05763a7eb 100644
--- a/arch/arm/mach-s3c64xx/cpu.c
+++ b/arch/arm/mach-s3c64xx/cpu.c
@@ -20,6 +20,7 @@
 #include <linux/serial_core.h>
 #include <linux/platform_device.h>
 #include <linux/io.h>
+#include <linux/dma-mapping.h>
 #include <mach/hardware.h>
 #include <mach/map.h>
@@ -145,6 +146,7 @@ void __init s3c64xx_init_io(struct map_desc *mach_desc, int size)
        /* initialise the io descriptors we need for initialisation */
        iotable_init(s3c_iodesc, ARRAY_SIZE(s3c_iodesc));
        iotable_init(mach_desc, size);
+        init_consistent_dma_size(SZ_8M);
        idcode = __raw_readl(S3C_VA_SYS + 0x118);
        if (!idcode) {
diff --git a/arch/arm/mach-s3c64xx/include/mach/debug-macro.S b/arch/arm/mach-s3c64xx/include/mach/debug-macro.S
index a29e70550c70..c0c076a90f27 100644
--- a/arch/arm/mach-s3c64xx/include/mach/debug-macro.S
+++ b/arch/arm/mach-s3c64xx/include/mach/debug-macro.S
@@ -21,7 +21,7 @@
         * aligned and add in the offset when we load the value here.
         */
-        .macro addruart, rp, rv
+        .macro addruart, rp, rv, tmp
                ldr     \rp, = S3C_PA_UART
                ldr     \rv, = (S3C_VA_UART + S3C_PA_UART & 0xfffff)
 #if CONFIG_DEBUG_S3C_UART != 0
diff --git a/arch/arm/mach-s3c64xx/include/mach/memory.h b/arch/arm/mach-s3c64xx/include/mach/memory.h
deleted file mode 100644
index 4760cdae1eb6..000000000000
--- a/arch/arm/mach-s3c64xx/include/mach/memory.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/* arch/arm/mach-s3c6400/include/mach/memory.h
- *
- * Copyright 2008 Openmoko, Inc.
- * Copyright 2008 Simtec Electronics
- *      Ben Dooks <ben@simtec.co.uk>
- *      http://armlinux.simtec.co.uk/
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-#define PLAT_PHYS_OFFSET     UL(0x50000000)
-#define CONSISTENT_DMA_SIZE     SZ_8M
-#endif
diff --git a/arch/arm/mach-s3c64xx/mach-anw6410.c b/arch/arm/mach-s3c64xx/mach-anw6410.c
index cb8864327ac4..d164a282bfb4 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 af0c2fe1ea37..4c76e08423fb 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 b3d93cc8dde0..19a0887e1c1e 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 527f49bd1b57..e91f63f7a490 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 01c6857c5b63..c30f2e5e0d85 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 95b04b1729e3..10870cb5b39e 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 342e8dfddf8b..cbb57ded3d95 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 57963977da8e..04f914b85fdf 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 3cca642f1e6d..6fd5e95f8f75 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 a9f3183e0290..7b66ede9fbcd 100644
--- a/arch/arm/mach-s3c64xx/mach-smdk6410.c
+++ b/arch/arm/mach-s3c64xx/mach-smdk6410.c
@@ -703,7 +703,7 @@ 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/cpu.c b/arch/arm/mach-s5p64x0/cpu.c
index a5c00952ea35..8a938542c54d 100644
--- a/arch/arm/mach-s5p64x0/cpu.c
+++ b/arch/arm/mach-s5p64x0/cpu.c
@@ -20,6 +20,7 @@
 #include <linux/serial_core.h>
 #include <linux/platform_device.h>
 #include <linux/sched.h>
+#include <linux/dma-mapping.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -111,6 +112,7 @@ void __init s5p6440_map_io(void)
        iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc));
        iotable_init(s5p6440_iodesc, ARRAY_SIZE(s5p6440_iodesc));
+        init_consistent_dma_size(SZ_8M);
 }
 void __init s5p6450_map_io(void)
@@ -120,6 +122,7 @@ void __init s5p6450_map_io(void)
        iotable_init(s5p64x0_iodesc, ARRAY_SIZE(s5p64x0_iodesc));
        iotable_init(s5p6450_iodesc, ARRAY_SIZE(s5p6450_iodesc));
+        init_consistent_dma_size(SZ_8M);
 }
 /*
diff --git a/arch/arm/mach-s5p64x0/include/mach/debug-macro.S b/arch/arm/mach-s5p64x0/include/mach/debug-macro.S
index 79b04e6a6f8e..e80ba3c69814 100644
--- a/arch/arm/mach-s5p64x0/include/mach/debug-macro.S
+++ b/arch/arm/mach-s5p64x0/include/mach/debug-macro.S
@@ -15,7 +15,7 @@
 #include <plat/regs-serial.h>
-        .macro addruart, rp, rv
+        .macro addruart, rp, rv, tmp
                mov     \rp, #0xE0000000
                orr     \rp, \rp, #0x00100000
                ldr     \rp, [\rp, #0x118 ]
diff --git a/arch/arm/mach-s5p64x0/include/mach/memory.h b/arch/arm/mach-s5p64x0/include/mach/memory.h
deleted file mode 100644
index 365a6eb4b88f..000000000000
--- a/arch/arm/mach-s5p64x0/include/mach/memory.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/* linux/arch/arm/mach-s5p64x0/include/mach/memory.h
- *
- * Copyright (c) 2009-2010 Samsung Electronics Co., Ltd.
- *              http://www.samsung.com
- *
- * S5P64X0 - Memory definitions
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H __FILE__
-#define PLAT_PHYS_OFFSET                UL(0x20000000)
-#define CONSISTENT_DMA_SIZE     SZ_8M
-#endif /* __ASM_ARCH_MEMORY_H */
diff --git a/arch/arm/mach-s5p64x0/mach-smdk6440.c b/arch/arm/mach-s5p64x0/mach-smdk6440.c
index 346f8dfa6f35..3b84e9bfd073 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 33f2adf8f3fe..d99d29b5558e 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/include/mach/debug-macro.S b/arch/arm/mach-s5pc100/include/mach/debug-macro.S
index b2ba95ddf8e0..694f75937000 100644
--- a/arch/arm/mach-s5pc100/include/mach/debug-macro.S
+++ b/arch/arm/mach-s5pc100/include/mach/debug-macro.S
@@ -22,7 +22,7 @@
         * aligned and add in the offset when we load the value here.
         */
-        .macro addruart, rp, rv
+        .macro addruart, rp, rv, tmp
                ldr     \rp, = S3C_PA_UART
                ldr     \rv, = S3C_VA_UART
 #if CONFIG_DEBUG_S3C_UART != 0
diff --git a/arch/arm/mach-s5pc100/include/mach/memory.h b/arch/arm/mach-s5pc100/include/mach/memory.h
deleted file mode 100644
index bda4e79fd5fc..000000000000
--- a/arch/arm/mach-s5pc100/include/mach/memory.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/* arch/arm/mach-s5pc100/include/mach/memory.h
- *
- * Copyright 2008 Samsung Electronics Co.
- *      Byungho Min <bhmin@samsung.com>
- *
- * Based on mach-s3c6400/include/mach/memory.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
-*/
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-#define PLAT_PHYS_OFFSET        UL(0x20000000)
-#endif
diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c
index 227d8908aab6..688f45b7cd00 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/cpu.c b/arch/arm/mach-s5pv210/cpu.c
index 79907ec78d43..91145720822c 100644
--- a/arch/arm/mach-s5pv210/cpu.c
+++ b/arch/arm/mach-s5pv210/cpu.c
@@ -20,6 +20,7 @@
 #include <linux/sysdev.h>
 #include <linux/platform_device.h>
 #include <linux/sched.h>
+#include <linux/dma-mapping.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
@@ -119,6 +120,7 @@ static void s5pv210_sw_reset(void)
 void __init s5pv210_map_io(void)
 {
        iotable_init(s5pv210_iodesc, ARRAY_SIZE(s5pv210_iodesc));
+        init_consistent_dma_size(14 << 20);
        /* initialise device information early */
        s5pv210_default_sdhci0();
diff --git a/arch/arm/mach-s5pv210/include/mach/debug-macro.S b/arch/arm/mach-s5pv210/include/mach/debug-macro.S
index 169fe654a59e..79e55597ab63 100644
--- a/arch/arm/mach-s5pv210/include/mach/debug-macro.S
+++ b/arch/arm/mach-s5pv210/include/mach/debug-macro.S
@@ -21,7 +21,7 @@
         * aligned and add in the offset when we load the value here.
         */
-        .macro addruart, rp, rv
+        .macro addruart, rp, rv, tmp
                ldr     \rp, = S3C_PA_UART
                ldr     \rv, = S3C_VA_UART
 #if CONFIG_DEBUG_S3C_UART != 0
diff --git a/arch/arm/mach-s5pv210/include/mach/memory.h b/arch/arm/mach-s5pv210/include/mach/memory.h
index 7b5fcf0da0c4..2d3cfa221d5f 100644
--- a/arch/arm/mach-s5pv210/include/mach/memory.h
+++ b/arch/arm/mach-s5pv210/include/mach/memory.h
@@ -14,7 +14,6 @@
 #define __ASM_ARCH_MEMORY_H
 #define PLAT_PHYS_OFFSET                UL(0x20000000)
-#define CONSISTENT_DMA_SIZE     (SZ_8M + SZ_4M + SZ_2M)
 /*
 * Sparsemem support
diff --git a/arch/arm/mach-s5pv210/mach-aquila.c b/arch/arm/mach-s5pv210/mach-aquila.c
index 509627f25111..5811a96125f0 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 85c2d51a0956..061cc7e4f48c 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 6c412c8ceccc..f7266bb0cac8 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 5e011fc6720d..e73e3b6d41b5 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 925fc0dc6252..97cc066c5369 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 26257df19b63..d40da5f1f37b 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 b4311b0a4395..bda83e1ab078 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 03d7376cf8a0..b30733a2b82e 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 965f64a836f8..6fd324d92389 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 db5e434a17db..30f4a551b8e5 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/include/mach/debug-macro.S b/arch/arm/mach-sa1100/include/mach/debug-macro.S
index 0cd0fc9635b6..530772d937ad 100644
--- a/arch/arm/mach-sa1100/include/mach/debug-macro.S
+++ b/arch/arm/mach-sa1100/include/mach/debug-macro.S
@@ -12,7 +12,7 @@
 */
 #include <mach/hardware.h>
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                mrc     p15, 0, \rp, c1, c0
                tst     \rp, #1                 @ MMU enabled?
                moveq   \rp, #0x80000000        @ physical base address
diff --git a/arch/arm/mach-sa1100/jornada720.c b/arch/arm/mach-sa1100/jornada720.c
index 176c066aec7e..0bb520d48ed0 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 7b9556b59057..5bc59d0947ba 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 72087f0658b7..032f3881d145 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 7917b2405579..1cccbf5b9e9a 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 cfb76077bd25..a1c2427655da 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 ac2873c8014b..feda3ca7fc95 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-shark/include/mach/debug-macro.S b/arch/arm/mach-shark/include/mach/debug-macro.S
index a473f55dc71f..20eb2bf2a42b 100644
--- a/arch/arm/mach-shark/include/mach/debug-macro.S
+++ b/arch/arm/mach-shark/include/mach/debug-macro.S
@@ -11,7 +11,7 @@
 *
 */
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                mov     \rp, #0xe0000000
                orr     \rp, \rp, #0x000003f8
                mov     \rv, \rp
diff --git a/arch/arm/mach-shmobile/board-ag5evm.c b/arch/arm/mach-shmobile/board-ag5evm.c
index cdfdd624d21d..5fde49da399a 100644
--- a/arch/arm/mach-shmobile/board-ag5evm.c
+++ b/arch/arm/mach-shmobile/board-ag5evm.c
@@ -37,6 +37,7 @@
 #include <linux/mmc/sh_mobile_sdhi.h>
 #include <linux/mfd/tmio.h>
 #include <linux/sh_clk.h>
+#include <linux/dma-mapping.h>
 #include <video/sh_mobile_lcdc.h>
 #include <video/sh_mipi_dsi.h>
 #include <sound/sh_fsi.h>
@@ -447,6 +448,8 @@ static struct map_desc ag5evm_io_desc[] __initdata = {
 static void __init ag5evm_map_io(void)
 {
        iotable_init(ag5evm_io_desc, ARRAY_SIZE(ag5evm_io_desc));
+        /* DMA memory at 0xf6000000 - 0xffdfffff */
+        init_consistent_dma_size(158 << 20);
        /* setup early devices and console here as well */
        sh73a0_add_early_devices();
diff --git a/arch/arm/mach-shmobile/board-ap4evb.c b/arch/arm/mach-shmobile/board-ap4evb.c
index 523f608eb8cf..b622d8d3ab72 100644
--- a/arch/arm/mach-shmobile/board-ap4evb.c
+++ b/arch/arm/mach-shmobile/board-ap4evb.c
@@ -42,6 +42,7 @@
 #include <linux/leds.h>
 #include <linux/input/sh_keysc.h>
 #include <linux/usb/r8a66597.h>
+#include <linux/dma-mapping.h>
 #include <media/sh_mobile_ceu.h>
 #include <media/sh_mobile_csi2.h>
@@ -1170,6 +1171,8 @@ static struct map_desc ap4evb_io_desc[] __initdata = {
 static void __init ap4evb_map_io(void)
 {
        iotable_init(ap4evb_io_desc, ARRAY_SIZE(ap4evb_io_desc));
+        /* DMA memory at 0xf6000000 - 0xffdfffff */
+        init_consistent_dma_size(158 << 20);
        /* setup early devices and console here as well */
        sh7372_add_early_devices();
diff --git a/arch/arm/mach-shmobile/board-g3evm.c b/arch/arm/mach-shmobile/board-g3evm.c
index ef4613b993a2..8b620bf06221 100644
--- a/arch/arm/mach-shmobile/board-g3evm.c
+++ b/arch/arm/mach-shmobile/board-g3evm.c
@@ -32,6 +32,7 @@
 #include <linux/gpio.h>
 #include <linux/input.h>
 #include <linux/input/sh_keysc.h>
+#include <linux/dma-mapping.h>
 #include <mach/sh7367.h>
 #include <mach/common.h>
 #include <asm/mach-types.h>
@@ -260,6 +261,8 @@ static struct map_desc g3evm_io_desc[] __initdata = {
 static void __init g3evm_map_io(void)
 {
        iotable_init(g3evm_io_desc, ARRAY_SIZE(g3evm_io_desc));
+        /* DMA memory at 0xf6000000 - 0xffdfffff */
+        init_consistent_dma_size(158 << 20);
        /* setup early devices and console here as well */
        sh7367_add_early_devices();
diff --git a/arch/arm/mach-shmobile/board-g4evm.c b/arch/arm/mach-shmobile/board-g4evm.c
index 8e3c5559f27f..7719ddc5f591 100644
--- a/arch/arm/mach-shmobile/board-g4evm.c
+++ b/arch/arm/mach-shmobile/board-g4evm.c
@@ -33,6 +33,7 @@
 #include <linux/mmc/host.h>
 #include <linux/mmc/sh_mobile_sdhi.h>
 #include <linux/gpio.h>
+#include <linux/dma-mapping.h>
 #include <mach/sh7377.h>
 #include <mach/common.h>
 #include <asm/mach-types.h>
@@ -274,6 +275,8 @@ static struct map_desc g4evm_io_desc[] __initdata = {
 static void __init g4evm_map_io(void)
 {
        iotable_init(g4evm_io_desc, ARRAY_SIZE(g4evm_io_desc));
+        /* DMA memory at 0xf6000000 - 0xffdfffff */
+        init_consistent_dma_size(158 << 20);
        /* setup early devices and console here as well */
        sh7377_add_early_devices();
diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c
index 17c19dc25604..de2253d7f157 100644
--- a/arch/arm/mach-shmobile/board-mackerel.c
+++ b/arch/arm/mach-shmobile/board-mackerel.c
@@ -45,6 +45,7 @@
 #include <linux/tca6416_keypad.h>
 #include <linux/usb/r8a66597.h>
 #include <linux/usb/renesas_usbhs.h>
+#include <linux/dma-mapping.h>
 #include <video/sh_mobile_hdmi.h>
 #include <video/sh_mobile_lcdc.h>
@@ -1381,6 +1382,8 @@ static struct map_desc mackerel_io_desc[] __initdata = {
 static void __init mackerel_map_io(void)
 {
        iotable_init(mackerel_io_desc, ARRAY_SIZE(mackerel_io_desc));
+        /* DMA memory at 0xf6000000 - 0xffdfffff */
+        init_consistent_dma_size(158 << 20);
        /* setup early devices and console here as well */
        sh7372_add_early_devices();
diff --git a/arch/arm/mach-shmobile/include/mach/memory.h b/arch/arm/mach-shmobile/include/mach/memory.h
index ad00c3c258f4..0ffbe8155c76 100644
--- a/arch/arm/mach-shmobile/include/mach/memory.h
+++ b/arch/arm/mach-shmobile/include/mach/memory.h
@@ -4,7 +4,4 @@
 #define PLAT_PHYS_OFFSET        UL(CONFIG_MEMORY_START)
 #define MEM_SIZE        UL(CONFIG_MEMORY_SIZE)
-/* DMA memory at 0xf6000000 - 0xffdfffff */
-#define CONSISTENT_DMA_SIZE (158 << 20)
 #endif /* __ASM_MACH_MEMORY_H */
diff --git a/arch/arm/mach-spear3xx/include/mach/memory.h b/arch/arm/mach-spear3xx/include/mach/memory.h
deleted file mode 100644
index 51735221ea19..000000000000
--- a/arch/arm/mach-spear3xx/include/mach/memory.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear3xx/include/mach/memory.h
- *
- * Memory map for SPEAr3xx machine family
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#ifndef __MACH_MEMORY_H
-#define __MACH_MEMORY_H
-#include <plat/memory.h>
-#endif /* __MACH_MEMORY_H */
diff --git a/arch/arm/mach-spear3xx/spear300_evb.c b/arch/arm/mach-spear3xx/spear300_evb.c
index 69006f694220..a5ff98eed1db 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 c8684ce1f9b3..45d180d59362 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 a12b353940d6..22879848d73a 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/include/mach/memory.h b/arch/arm/mach-spear6xx/include/mach/memory.h
deleted file mode 100644
index 781f088fc228..000000000000
--- a/arch/arm/mach-spear6xx/include/mach/memory.h
+++ /dev/null
@@ -1,19 +0,0 @@
-/*
- * arch/arm/mach-spear6xx/include/mach/memory.h
- *
- * Memory map for SPEAr6xx machine family
- *
- * Copyright (C) 2009 ST Microelectronics
- * Rajeev Kumar<rajeev-dlh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#ifndef __MACH_MEMORY_H
-#define __MACH_MEMORY_H
-#include <plat/memory.h>
-#endif  /* __MACH_MEMORY_H */
diff --git a/arch/arm/mach-spear6xx/spear600_evb.c b/arch/arm/mach-spear6xx/spear600_evb.c
index f19cefe91a2b..8238fe38e713 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 4cb3c2dd905c..777a5bb9eed2 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 846cd7d69e3e..a4d1980e697a 100644
--- a/arch/arm/mach-tegra/board-harmony.c
+++ b/arch/arm/mach-tegra/board-harmony.c
@@ -179,7 +179,7 @@ static void __init tegra_harmony_init(void)
 }
 MACHINE_START(HARMONY, "harmony")
-        .boot_params  = 0x00000100,
+        .atag_offset    = 0x100,
        .fixup          = tegra_harmony_fixup,
        .map_io         = tegra_map_common_io,
        .init_early     = tegra_init_early,
diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c
index ea2f79c9879b..3197c4cbaa71 100644
--- a/arch/arm/mach-tegra/board-paz00.c
+++ b/arch/arm/mach-tegra/board-paz00.c
@@ -127,7 +127,7 @@ static void __init tegra_paz00_init(void)
 }
 MACHINE_START(PAZ00, "Toshiba AC100 / Dynabook AZ")
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
        .fixup          = tegra_paz00_fixup,
        .map_io         = tegra_map_common_io,
        .init_early     = tegra_init_early,
diff --git a/arch/arm/mach-tegra/board-seaboard.c b/arch/arm/mach-tegra/board-seaboard.c
index 56cbabf6aa68..9e98ac706f40 100644
--- a/arch/arm/mach-tegra/board-seaboard.c
+++ b/arch/arm/mach-tegra/board-seaboard.c
@@ -201,7 +201,7 @@ static void __init tegra_wario_init(void)
 MACHINE_START(SEABOARD, "seaboard")
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
        .map_io         = tegra_map_common_io,
        .init_early     = tegra_init_early,
        .init_irq       = tegra_init_irq,
@@ -210,7 +210,7 @@ MACHINE_START(SEABOARD, "seaboard")
 MACHINE_END
 MACHINE_START(KAEN, "kaen")
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
        .map_io         = tegra_map_common_io,
        .init_early     = tegra_init_early,
        .init_irq       = tegra_init_irq,
@@ -219,7 +219,7 @@ MACHINE_START(KAEN, "kaen")
 MACHINE_END
 MACHINE_START(WARIO, "wario")
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
        .map_io         = tegra_map_common_io,
        .init_early     = tegra_init_early,
        .init_irq       = tegra_init_irq,
diff --git a/arch/arm/mach-tegra/board-trimslice.c b/arch/arm/mach-tegra/board-trimslice.c
index 89a6d2adc1de..8489aa8f5154 100644
--- a/arch/arm/mach-tegra/board-trimslice.c
+++ b/arch/arm/mach-tegra/board-trimslice.c
@@ -171,7 +171,7 @@ static void __init tegra_trimslice_init(void)
 }
 MACHINE_START(TRIMSLICE, "trimslice")
-        .boot_params    = 0x00000100,
+        .atag_offset    = 0x100,
        .fixup          = tegra_trimslice_fixup,
        .map_io         = tegra_map_common_io,
        .init_early     = tegra_init_early,
diff --git a/arch/arm/mach-tegra/include/mach/debug-macro.S b/arch/arm/mach-tegra/include/mach/debug-macro.S
index e0ebe65c1657..619abc63aee8 100644
--- a/arch/arm/mach-tegra/include/mach/debug-macro.S
+++ b/arch/arm/mach-tegra/include/mach/debug-macro.S
@@ -21,7 +21,7 @@
 #include <mach/io.h>
 #include <mach/iomap.h>
-        .macro  addruart, rp, rv
+        .macro  addruart, rp, rv, tmp
        ldr     \rp, =IO_APB_PHYS       @ physical
        ldr     \rv, =IO_APB_VIRT        @ virtual
        orr     \rp, \rp, #(TEGRA_DEBUG_UART_BASE & 0xFF)
diff --git a/arch/arm/mach-tegra/include/mach/memory.h b/arch/arm/mach-tegra/include/mach/memory.h
deleted file mode 100644
index 537db3aa81a7..000000000000
--- a/arch/arm/mach-tegra/include/mach/memory.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * arch/arm/mach-tegra/include/mach/memory.h
- *
- * Copyright (C) 2010 Google, Inc.
- *
- * Author:
- *      Colin Cross <ccross@google.com>
- *      Erik Gilling <konkers@google.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-#ifndef __MACH_TEGRA_MEMORY_H
-#define __MACH_TEGRA_MEMORY_H
-/* physical offset of RAM */
-#define PLAT_PHYS_OFFSET                UL(0)
-#endif
diff --git a/arch/arm/mach-u300/core.c b/arch/arm/mach-u300/core.c
index 399c89f14dfb..376b6dfdfae9 100644
--- a/arch/arm/mach-u300/core.c
+++ b/arch/arm/mach-u300/core.c
@@ -25,6 +25,7 @@
 #include <linux/err.h>
 #include <linux/mtd/nand.h>
 #include <linux/mtd/fsmc.h>
+#include <linux/dma-mapping.h>
 #include <asm/types.h>
 #include <asm/setup.h>
@@ -92,6 +93,8 @@ static struct map_desc u300_io_desc[] __initdata = {
 void __init u300_map_io(void)
 {
        iotable_init(u300_io_desc, ARRAY_SIZE(u300_io_desc));
+        /* We enable a real big DMA buffer if need be. */
+        init_consistent_dma_size(SZ_4M);
 }
 /*
diff --git a/arch/arm/mach-u300/include/mach/debug-macro.S b/arch/arm/mach-u300/include/mach/debug-macro.S
index df715707bead..8ae8e4ab34b0 100644
--- a/arch/arm/mach-u300/include/mach/debug-macro.S
+++ b/arch/arm/mach-u300/include/mach/debug-macro.S
@@ -10,7 +10,7 @@
 */
 #include <mach/hardware.h>
-        .macro  addruart, rp, rv
+        .macro  addruart, rp, rv, tmp
        /* If we move the address using MMU, use this. */
        ldr     \rp,      = U300_SLOW_PER_PHYS_BASE @ MMU off, physical address
        ldr     \rv,      = U300_SLOW_PER_VIRT_BASE @ MMU on, virtual address
diff --git a/arch/arm/mach-u300/include/mach/memory.h b/arch/arm/mach-u300/include/mach/memory.h
index 888e2e351ee1..7034bae95de6 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
@@ -24,19 +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
-/*
- * We enable a real big DMA buffer if need be.
- */
-#define CONSISTENT_DMA_SIZE SZ_4M
 #endif
diff --git a/arch/arm/mach-u300/u300.c b/arch/arm/mach-u300/u300.c
index 48b3b7f39966..80e7305589c6 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 cd54abaccd96..2cc4876db212 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 e58f0f562426..166d47a5f4f3 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-ux500/include/mach/debug-macro.S b/arch/arm/mach-ux500/include/mach/debug-macro.S
index 700fb05ee815..8d74d927d4e2 100644
--- a/arch/arm/mach-ux500/include/mach/debug-macro.S
+++ b/arch/arm/mach-ux500/include/mach/debug-macro.S
@@ -35,7 +35,7 @@
 #define UX500_UART(n)   __UX500_UART(n)
 #define UART_BASE       UX500_UART(CONFIG_UX500_DEBUG_UART)
-        .macro  addruart, rp, rv
+        .macro  addruart, rp, rv, tmp
        ldr     \rp, =UART_BASE                         @ no, physical address
        ldr     \rv, =IO_ADDRESS(UART_BASE)             @ yes, virtual address
        .endm
diff --git a/arch/arm/mach-ux500/include/mach/memory.h b/arch/arm/mach-ux500/include/mach/memory.h
deleted file mode 100644
index 2ef697a67006..000000000000
--- a/arch/arm/mach-ux500/include/mach/memory.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Copyright (C) 2009 ST-Ericsson
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-/*
- * Physical DRAM offset.
- */
-#define PLAT_PHYS_OFFSET        UL(0x00000000)
-#define BUS_OFFSET      UL(0x00000000)
-#endif
diff --git a/arch/arm/mach-versatile/include/mach/debug-macro.S b/arch/arm/mach-versatile/include/mach/debug-macro.S
index eb2cf7dc5c44..d0fbd7f1cb00 100644
--- a/arch/arm/mach-versatile/include/mach/debug-macro.S
+++ b/arch/arm/mach-versatile/include/mach/debug-macro.S
@@ -11,7 +11,7 @@
 *
 */
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                mov     \rp,      #0x001F0000
                orr     \rp, \rp, #0x00001000
                orr     \rv, \rp, #0xf1000000   @ virtual base
diff --git a/arch/arm/mach-versatile/include/mach/memory.h b/arch/arm/mach-versatile/include/mach/memory.h
deleted file mode 100644
index dacc9d8e4e6a..000000000000
--- a/arch/arm/mach-versatile/include/mach/memory.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- *  arch/arm/mach-versatile/include/mach/memory.h
- *
- *  Copyright (C) 2003 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-/*
- * Physical DRAM offset.
- */
-#define PLAT_PHYS_OFFSET        UL(0x00000000)
-#endif
diff --git a/arch/arm/mach-versatile/versatile_ab.c b/arch/arm/mach-versatile/versatile_ab.c
index f8ae64b3eed0..fda4866703cd 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 37c23dfeefb7..feaf9cbe60f6 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/include/mach/debug-macro.S b/arch/arm/mach-vexpress/include/mach/debug-macro.S
index 050d65e02a42..fd9e6c7ea49f 100644
--- a/arch/arm/mach-vexpress/include/mach/debug-macro.S
+++ b/arch/arm/mach-vexpress/include/mach/debug-macro.S
@@ -12,7 +12,7 @@
 #define DEBUG_LL_UART_OFFSET    0x00009000
-                .macro  addruart,rp,rv
+                .macro  addruart,rp,rv,tmp
                mov     \rp, #DEBUG_LL_UART_OFFSET
                orr     \rv, \rp, #0xf8000000   @ virtual base
                orr     \rp, \rp, #0x10000000   @ physical base
diff --git a/arch/arm/mach-vexpress/include/mach/memory.h b/arch/arm/mach-vexpress/include/mach/memory.h
deleted file mode 100644
index 5b7fcd439d87..000000000000
--- a/arch/arm/mach-vexpress/include/mach/memory.h
+++ /dev/null
@@ -1,25 +0,0 @@
-/*
- *  arch/arm/mach-vexpress/include/mach/memory.h
- *
- *  Copyright (C) 2003 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-#define PLAT_PHYS_OFFSET                UL(0x60000000)
-#endif
diff --git a/arch/arm/mach-vexpress/v2m.c b/arch/arm/mach-vexpress/v2m.c
index d0d267a8d3f9..1fafc3244607 100644
--- a/arch/arm/mach-vexpress/v2m.c
+++ b/arch/arm/mach-vexpress/v2m.c
@@ -443,7 +443,7 @@ 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 94a261d86bf0..a464c7584411 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/include/mach/debug-macro.S b/arch/arm/mach-vt8500/include/mach/debug-macro.S
index f1191626ad51..ca292f29d4a3 100644
--- a/arch/arm/mach-vt8500/include/mach/debug-macro.S
+++ b/arch/arm/mach-vt8500/include/mach/debug-macro.S
@@ -11,7 +11,7 @@
 *
 */
-        .macro  addruart, rp, rv
+        .macro  addruart, rp, rv, tmp
        mov     \rp,      #0x00200000
        orr     \rv, \rp, #0xf8000000
        orr     \rp, \rp, #0xd8000000
diff --git a/arch/arm/mach-vt8500/include/mach/memory.h b/arch/arm/mach-vt8500/include/mach/memory.h
deleted file mode 100644
index 175f914eff93..000000000000
--- a/arch/arm/mach-vt8500/include/mach/memory.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- *  arch/arm/mach-vt8500/include/mach/memory.h
- *
- *  Copyright (C) 2003 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-/*
- * Physical DRAM offset.
- */
-#define PHYS_OFFSET     UL(0x00000000)
-#endif
diff --git a/arch/arm/mach-vt8500/wm8505_7in.c b/arch/arm/mach-vt8500/wm8505_7in.c
index e73aadbcafd6..cf910a956080 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/include/mach/memory.h b/arch/arm/mach-w90x900/include/mach/memory.h
deleted file mode 100644
index f02905ba7746..000000000000
--- a/arch/arm/mach-w90x900/include/mach/memory.h
+++ /dev/null
@@ -1,23 +0,0 @@
-/*
- * arch/arm/mach-w90x900/include/mach/memory.h
- *
- * Copyright (c) 2008 Nuvoton technology corporation
- * All rights reserved.
- *
- * Wan ZongShun <mcuos.com@gmail.com>
- *
- * Based on arch/arm/mach-s3c2410/include/mach/memory.h
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation; either version 2 of the License, or
- * (at your option) any later version.
- *
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-#define PLAT_PHYS_OFFSET        UL(0x00000000)
-#endif
diff --git a/arch/arm/mach-w90x900/mach-nuc910evb.c b/arch/arm/mach-w90x900/mach-nuc910evb.c
index 30fccde94fb8..31c109018228 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 590c99b96dc1..4062e55a57d8 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 e09c645d61b6..0ab9995d5b58 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,
diff --git a/arch/arm/mach-zynq/include/mach/debug-macro.S b/arch/arm/mach-zynq/include/mach/debug-macro.S
index 9f664d5eb81d..3ab0be1f6191 100644
--- a/arch/arm/mach-zynq/include/mach/debug-macro.S
+++ b/arch/arm/mach-zynq/include/mach/debug-macro.S
@@ -17,7 +17,7 @@
 #include <mach/zynq_soc.h>
 #include <mach/uart.h>
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                ldr     \rp, =LL_UART_PADDR     @ physical
                ldr     \rv, =LL_UART_VADDR     @ virtual
                .endm
diff --git a/arch/arm/mach-zynq/include/mach/memory.h b/arch/arm/mach-zynq/include/mach/memory.h
deleted file mode 100644
index 35a92634dcc1..000000000000
--- a/arch/arm/mach-zynq/include/mach/memory.h
+++ /dev/null
@@ -1,22 +0,0 @@
-/* arch/arm/mach-zynq/include/mach/memory.h
- *
- *  Copyright (C) 2011 Xilinx
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- */
-#ifndef __MACH_MEMORY_H__
-#define __MACH_MEMORY_H__
-#include <asm/sizes.h>
-#define PLAT_PHYS_OFFSET        UL(0x0)
-#endif
diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c
index c3ff82f92d9c..01f5987eb1ad 100644
--- a/arch/arm/mm/dma-mapping.c
+++ b/arch/arm/mm/dma-mapping.c
@@ -18,12 +18,14 @@
 #include <linux/device.h>
 #include <linux/dma-mapping.h>
 #include <linux/highmem.h>
+#include <linux/slab.h>
 #include <asm/memory.h>
 #include <asm/highmem.h>
 #include <asm/cacheflush.h>
 #include <asm/tlbflush.h>
 #include <asm/sizes.h>
+#include <asm/mach/arch.h>
 #include "mm.h"
@@ -117,26 +119,37 @@ static void __dma_free_buffer(struct page *page, size_t size)
 }
 #ifdef CONFIG_MMU
-/* Sanity check size */
-#if (CONSISTENT_DMA_SIZE % SZ_2M)
-#error "CONSISTENT_DMA_SIZE must be multiple of 2MiB"
-#endif
-#define CONSISTENT_OFFSET(x)    (((unsigned long)(x) - CONSISTENT_BASE) >> PAGE_SHIFT)
-#define CONSISTENT_PTE_INDEX(x) (((unsigned long)(x) - CONSISTENT_BASE) >> PGDIR_SHIFT)
+#define CONSISTENT_OFFSET(x)    (((unsigned long)(x) - consistent_base) >> PAGE_SHIFT)
-#define NUM_CONSISTENT_PTES (CONSISTENT_DMA_SIZE >> PGDIR_SHIFT)
+#define CONSISTENT_PTE_INDEX(x) (((unsigned long)(x) - consistent_base) >> PGDIR_SHIFT)
 /*
 * These are the page tables (2MB each) covering uncached, DMA consistent allocations
 */
-static pte_t *consistent_pte[NUM_CONSISTENT_PTES];
+static pte_t **consistent_pte;
+#define DEFAULT_CONSISTENT_DMA_SIZE SZ_2M
+unsigned long consistent_base = CONSISTENT_END - DEFAULT_CONSISTENT_DMA_SIZE;
+void __init init_consistent_dma_size(unsigned long size)
+{
+        unsigned long base = CONSISTENT_END - ALIGN(size, SZ_2M);
+        BUG_ON(consistent_pte); /* Check we're called before DMA region init */
+        BUG_ON(base < VMALLOC_END);
+        /* Grow region to accommodate specified size  */
+        if (base < consistent_base)
+                consistent_base = base;
+}
 #include "vmregion.h"
 static struct arm_vmregion_head consistent_head = {
        .vm_lock        = __SPIN_LOCK_UNLOCKED(&consistent_head.vm_lock),
        .vm_list        = LIST_HEAD_INIT(consistent_head.vm_list),
-        .vm_start       = CONSISTENT_BASE,
        .vm_end         = CONSISTENT_END,
 };
@@ -155,7 +168,17 @@ static int __init consistent_init(void)
        pmd_t *pmd;
        pte_t *pte;
        int i = 0;
-        u32 base = CONSISTENT_BASE;
+        unsigned long base = consistent_base;
+        unsigned long num_ptes = (CONSISTENT_END - base) >> PGDIR_SHIFT;
+        consistent_pte = kmalloc(num_ptes * sizeof(pte_t), GFP_KERNEL);
+        if (!consistent_pte) {
+                pr_err("%s: no memory\n", __func__);
+                return -ENOMEM;
+        }
+        pr_debug("DMA memory: 0x%08lx - 0x%08lx:\n", base, CONSISTENT_END);
+        consistent_head.vm_start = base;
        do {
                pgd = pgd_offset(&init_mm, base);
@@ -198,7 +221,7 @@ __dma_alloc_remap(struct page *page, size_t size, gfp_t gfp, pgprot_t prot)
        size_t align;
        int bit;
-        if (!consistent_pte[0]) {
+        if (!consistent_pte) {
                printk(KERN_ERR "%s: not initialised\n", __func__);
                dump_stack();
                return NULL;
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
index cc7e2d8be9aa..34409a08ba0d 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
@@ -653,9 +653,6 @@ void __init mem_init(void)
                        "    ITCM    : 0x%08lx - 0x%08lx   (%4ld kB)\n"
 #endif
                        "    fixmap  : 0x%08lx - 0x%08lx   (%4ld kB)\n"
-#ifdef CONFIG_MMU
-                        "    DMA     : 0x%08lx - 0x%08lx   (%4ld MB)\n"
-#endif
                        "    vmalloc : 0x%08lx - 0x%08lx   (%4ld MB)\n"
                        "    lowmem  : 0x%08lx - 0x%08lx   (%4ld MB)\n"
 #ifdef CONFIG_HIGHMEM
@@ -674,9 +671,6 @@ void __init mem_init(void)
                        MLK(ITCM_OFFSET, (unsigned long) itcm_end),
 #endif
                        MLK(FIXADDR_START, FIXADDR_TOP),
-#ifdef CONFIG_MMU
-                        MLM(CONSISTENT_BASE, CONSISTENT_END),
-#endif
                        MLM(VMALLOC_START, VMALLOC_END),
                        MLM(PAGE_OFFSET, (unsigned long)high_memory),
 #ifdef CONFIG_HIGHMEM
@@ -699,9 +693,6 @@ void __init mem_init(void)
         * be detected at build time already.
         */
 #ifdef CONFIG_MMU
-        BUILD_BUG_ON(VMALLOC_END                        > CONSISTENT_BASE);
-        BUG_ON(VMALLOC_END                              > CONSISTENT_BASE);
        BUILD_BUG_ON(TASK_SIZE                          > MODULES_VADDR);
        BUG_ON(TASK_SIZE                                > MODULES_VADDR);
 #endif
diff --git a/arch/arm/plat-mxc/include/mach/debug-macro.S b/arch/arm/plat-mxc/include/mach/debug-macro.S
index e4dde91f0231..a3045937fc2f 100644
--- a/arch/arm/plat-mxc/include/mach/debug-macro.S
+++ b/arch/arm/plat-mxc/include/mach/debug-macro.S
@@ -54,7 +54,7 @@
 #define UART_VADDR      IMX_IO_ADDRESS(UART_PADDR)
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                ldr     \rp, =UART_PADDR        @ physical
                ldr     \rv, =UART_VADDR        @ virtual
                .endm
diff --git a/arch/arm/plat-mxc/include/mach/memory.h b/arch/arm/plat-mxc/include/mach/memory.h
deleted file mode 100644
index 11be5cdbdd1a..000000000000
--- a/arch/arm/plat-mxc/include/mach/memory.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved.
- */
-/*
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_ARCH_MXC_MEMORY_H__
-#define __ASM_ARCH_MXC_MEMORY_H__
-#define MX1_PHYS_OFFSET         UL(0x08000000)
-#define MX21_PHYS_OFFSET        UL(0xc0000000)
-#define MX25_PHYS_OFFSET        UL(0x80000000)
-#define MX27_PHYS_OFFSET        UL(0xa0000000)
-#define MX3x_PHYS_OFFSET        UL(0x80000000)
-#define MX50_PHYS_OFFSET        UL(0x70000000)
-#define MX51_PHYS_OFFSET        UL(0x90000000)
-#define MX53_PHYS_OFFSET        UL(0x70000000)
-#if !defined(CONFIG_RUNTIME_PHYS_OFFSET)
-# if defined CONFIG_ARCH_MX1
-#  define PLAT_PHYS_OFFSET              MX1_PHYS_OFFSET
-# elif defined CONFIG_MACH_MX21
-#  define PLAT_PHYS_OFFSET              MX21_PHYS_OFFSET
-# elif defined CONFIG_ARCH_MX25
-#  define PLAT_PHYS_OFFSET              MX25_PHYS_OFFSET
-# elif defined CONFIG_MACH_MX27
-#  define PLAT_PHYS_OFFSET              MX27_PHYS_OFFSET
-# elif defined CONFIG_ARCH_MX3
-#  define PLAT_PHYS_OFFSET              MX3x_PHYS_OFFSET
-# elif defined CONFIG_ARCH_MX50
-#  define PLAT_PHYS_OFFSET              MX50_PHYS_OFFSET
-# elif defined CONFIG_ARCH_MX51
-#  define PLAT_PHYS_OFFSET              MX51_PHYS_OFFSET
-# elif defined CONFIG_ARCH_MX53
-#  define PLAT_PHYS_OFFSET              MX53_PHYS_OFFSET
-# endif
-#endif
-#if defined(CONFIG_MX3_VIDEO)
-/*
- * Increase size of DMA-consistent memory region.
- * This is required for mx3 camera driver to capture at least two QXGA frames.
- */
-#define CONSISTENT_DMA_SIZE SZ_8M
-#elif defined(CONFIG_MX1_VIDEO) || defined(CONFIG_VIDEO_MX2_HOSTSUPPORT)
-/*
- * Increase size of DMA-consistent memory region.
- * This is required for i.MX camera driver to capture at least four VGA frames.
- */
-#define CONSISTENT_DMA_SIZE SZ_4M
-#endif /* CONFIG_MX1_VIDEO || CONFIG_VIDEO_MX2_HOSTSUPPORT */
-#endif /* __ASM_ARCH_MXC_MEMORY_H__ */
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index bb8f4a6b3e37..95732af7b208 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -14,6 +14,7 @@ config ARCH_OMAP1
        select CLKDEV_LOOKUP
        select CLKSRC_MMIO
        select GENERIC_IRQ_CHIP
+        select NEED_MACH_MEMORY_H
        help
          "Systems based on omap7xx, omap15xx or omap16xx"
diff --git a/arch/arm/plat-omap/include/plat/io.h b/arch/arm/plat-omap/include/plat/io.h
index 5ffbea60be45..7f2969eadb85 100644
--- a/arch/arm/plat-omap/include/plat/io.h
+++ b/arch/arm/plat-omap/include/plat/io.h
@@ -334,6 +334,8 @@ extern void omap_sdrc_init(struct omap_sdrc_params *sdrc_cs0,
 void __iomem *omap_ioremap(unsigned long phys, size_t size, unsigned int type);
 void omap_iounmap(volatile void __iomem *addr);
+extern void __init omap_init_consistent_dma_size(void);
 #endif
 #endif
diff --git a/arch/arm/plat-omap/include/plat/memory.h b/arch/arm/plat-omap/include/plat/memory.h
deleted file mode 100644
index e6720aa2d553..000000000000
--- a/arch/arm/plat-omap/include/plat/memory.h
+++ /dev/null
@@ -1,102 +0,0 @@
-/*
- * arch/arm/plat-omap/include/mach/memory.h
- *
- * Memory map for OMAP-1510 and 1610
- *
- * Copyright (C) 2000 RidgeRun, Inc.
- * Author: Greg Lonnon <glonnon@ridgerun.com>
- *
- * This file was derived from arch/arm/mach-intergrator/include/mach/memory.h
- * Copyright (C) 1999 ARM Limited
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the
- * Free Software Foundation; either version 2 of the License, or (at your
- * option) any later version.
- *
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED
- * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
- * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN
- * NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
- * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * You should have received a copy of the GNU General Public License along
- * with this program; if not, write to the Free Software Foundation, Inc.,
- * 675 Mass Ave, Cambridge, MA 02139, USA.
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-/*
- * Physical DRAM offset.
- */
-#if defined(CONFIG_ARCH_OMAP1)
-#define PLAT_PHYS_OFFSET                UL(0x10000000)
-#else
-#define PLAT_PHYS_OFFSET                UL(0x80000000)
-#endif
-/*
- * Bus address is physical address, except for OMAP-1510 Local Bus.
- * OMAP-1510 bus address is translated into a Local Bus address if the
- * OMAP bus type is lbus. We do the address translation based on the
- * device overriding the defaults used in the dma-mapping API.
- * Note that the is_lbus_device() test is not very efficient on 1510
- * because of the strncmp().
- */
-#ifdef CONFIG_ARCH_OMAP15XX
-/*
- * OMAP-1510 Local Bus address offset
- */
-#define OMAP1510_LB_OFFSET      UL(0x30000000)
-#define virt_to_lbus(x)         ((x) - PAGE_OFFSET + OMAP1510_LB_OFFSET)
-#define lbus_to_virt(x)         ((x) - OMAP1510_LB_OFFSET + PAGE_OFFSET)
-#define is_lbus_device(dev)     (cpu_is_omap15xx() && dev && (strncmp(dev_name(dev), "ohci", 4) == 0))
-#define __arch_pfn_to_dma(dev, pfn)     \
-        ({ dma_addr_t __dma = __pfn_to_phys(pfn); \
-           if (is_lbus_device(dev)) \
-                __dma = __dma - PHYS_OFFSET + OMAP1510_LB_OFFSET; \
-           __dma; })
-#define __arch_dma_to_pfn(dev, addr)    \
-        ({ dma_addr_t __dma = addr;                             \
-           if (is_lbus_device(dev))                             \
-                __dma += PHYS_OFFSET - OMAP1510_LB_OFFSET;      \
-           __phys_to_pfn(__dma);                                \
-        })
-#define __arch_dma_to_virt(dev, addr)   ({ (void *) (is_lbus_device(dev) ? \
-                                                lbus_to_virt(addr) : \
-                                                __phys_to_virt(addr)); })
-#define __arch_virt_to_dma(dev, addr)   ({ unsigned long __addr = (unsigned long)(addr); \
-                                           (dma_addr_t) (is_lbus_device(dev) ? \
-                                                virt_to_lbus(__addr) : \
-                                                __virt_to_phys(__addr)); })
-#endif  /* CONFIG_ARCH_OMAP15XX */
-/* Override the ARM default */
-#ifdef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE
-#if (CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE == 0)
-#undef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE
-#define CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE 2
-#endif
-#define CONSISTENT_DMA_SIZE \
-        (((CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE + 1) & ~1) * 1024 * 1024)
-#endif
-#endif
diff --git a/arch/arm/plat-omap/include/plat/serial.h b/arch/arm/plat-omap/include/plat/serial.h
index de3b10c18127..1ab9fd6abe6d 100644
--- a/arch/arm/plat-omap/include/plat/serial.h
+++ b/arch/arm/plat-omap/include/plat/serial.h
@@ -16,8 +16,8 @@
 #include <linux/init.h>
 /*
- * Memory entry used for the DEBUG_LL UART configuration. See also
+ * Memory entry used for the DEBUG_LL UART configuration, relative to
- * uncompress.h and debug-macro.S.
+ * start of RAM. See also uncompress.h and debug-macro.S.
 *
 * Note that using a memory location for storing the UART configuration
 * has at least two limitations:
@@ -27,7 +27,7 @@
 * 2. We assume printascii is called at least once before paging_init,
 *    and addruart has a chance to read OMAP_UART_INFO
 */
-#define OMAP_UART_INFO          (PLAT_PHYS_OFFSET + 0x3ffc)
+#define OMAP_UART_INFO_OFS      0x3ffc
 /* OMAP1 serial ports */
 #define OMAP1_UART1_BASE        0xfffb0000
diff --git a/arch/arm/plat-omap/include/plat/uncompress.h b/arch/arm/plat-omap/include/plat/uncompress.h
index a067484cc4a2..2f472e989ec6 100644
--- a/arch/arm/plat-omap/include/plat/uncompress.h
+++ b/arch/arm/plat-omap/include/plat/uncompress.h
@@ -36,7 +36,13 @@ int uart_shift;
 */
 static void set_omap_uart_info(unsigned char port)
 {
-        *(volatile u32 *)OMAP_UART_INFO = port;
+        /*
+         * Get address of some.bss variable and round it down
+         * a la CONFIG_AUTO_ZRELADDR.
+         */
+        u32 ram_start = (u32)&uart_shift & 0xf8000000;
+        u32 *uart_info = (u32 *)(ram_start + OMAP_UART_INFO_OFS);
+        *uart_info = port;
 }
 static void putc(int c)
diff --git a/arch/arm/plat-omap/io.c b/arch/arm/plat-omap/io.c
index 1bbcbde76400..333871f59995 100644
--- a/arch/arm/plat-omap/io.c
+++ b/arch/arm/plat-omap/io.c
@@ -12,6 +12,7 @@
 #include <linux/module.h>
 #include <linux/io.h>
 #include <linux/mm.h>
+#include <linux/dma-mapping.h>
 #include <plat/omap7xx.h>
 #include <plat/omap1510.h>
@@ -145,6 +146,13 @@ void omap_iounmap(volatile void __iomem *addr)
 }
 EXPORT_SYMBOL(omap_iounmap);
+void __init omap_init_consistent_dma_size(void)
+{
+#ifdef CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE
+        init_consistent_dma_size(CONFIG_FB_OMAP_CONSISTENT_DMA_SIZE << 20);
+#endif
+}
 void __init omap_ioremap_init(void)
 {
        initialized++;
diff --git a/arch/arm/plat-spear/include/plat/debug-macro.S b/arch/arm/plat-spear/include/plat/debug-macro.S
index 8501bbf2c092..02b160a1ec9b 100644
--- a/arch/arm/plat-spear/include/plat/debug-macro.S
+++ b/arch/arm/plat-spear/include/plat/debug-macro.S
@@ -14,7 +14,7 @@
 #include <linux/amba/serial.h>
 #include <mach/hardware.h>
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                mov     \rp, #SPEAR_DBG_UART_BASE               @ Physical base
                mov     \rv, #VA_SPEAR_DBG_UART_BASE            @ Virtual base
                .endm
diff --git a/arch/arm/plat-spear/include/plat/memory.h b/arch/arm/plat-spear/include/plat/memory.h
deleted file mode 100644
index 7e3599e1104e..000000000000
--- a/arch/arm/plat-spear/include/plat/memory.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*
- * arch/arm/plat-spear/include/plat/memory.h
- *
- * Memory map for SPEAr platform
- *
- * Copyright (C) 2009 ST Microelectronics
- * Viresh Kumar<viresh.kumar@st.com>
- *
- * This file is licensed under the terms of the GNU General Public
- * License version 2. This program is licensed "as is" without any
- * warranty of any kind, whether express or implied.
- */
-#ifndef __PLAT_MEMORY_H
-#define __PLAT_MEMORY_H
-/* Physical DRAM offset */
-#define PLAT_PHYS_OFFSET                UL(0x00000000)
-#endif /* __PLAT_MEMORY_H */
diff --git a/arch/arm/plat-tcc/include/mach/debug-macro.S b/arch/arm/plat-tcc/include/mach/debug-macro.S
index 7662f736e42b..cf17d04ec30d 100644
--- a/arch/arm/plat-tcc/include/mach/debug-macro.S
+++ b/arch/arm/plat-tcc/include/mach/debug-macro.S
@@ -9,7 +9,7 @@
 *
 */
-                .macro  addruart, rp, rv
+                .macro  addruart, rp, rv, tmp
                moveq   \rp, #0x90000000        @ physical base address
                movne   \rv, #0xF1000000        @ virtual base
                orr     \rp, \rp, #0x00007000   @ UART0
diff --git a/arch/arm/plat-tcc/include/mach/memory.h b/arch/arm/plat-tcc/include/mach/memory.h
deleted file mode 100644
index 28a6e0cd13b3..000000000000
--- a/arch/arm/plat-tcc/include/mach/memory.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * Copyright (C) 1999 ARM Limited
- * Copyright (C) 2000 RidgeRun, Inc.
- * Copyright (C) 2008-2009 Telechips
- * Copyright (C) 2010 Hans J. Koch <hjk@linutronix.de>
- *
- * Licensed under the terms of the GPL v2.
- */
-#ifndef __ASM_ARCH_MEMORY_H
-#define __ASM_ARCH_MEMORY_H
-/*
- * Physical DRAM offset.
- */
-#define PLAT_PHYS_OFFSET                UL(0x20000000)
-#endif
author	Arnd Bergmann <arnd@arndb.de>	2011-11-01 08:47:27 -0400
committer	Arnd Bergmann <arnd@arndb.de>	2011-11-01 08:47:27 -0400
commit	df80442d1ee2902c2e39f90f18160f2e08d14c06 (patch)
tree	e7c2080df1a5851e0c5353c48a211d9af91aae68 /arch/arm
parent	8aca3ab5865f8cfbde841b6daf9442cc2279ced3 (diff)
parent	0cdc8b921d68817b687755b4f6ae20cd8ff1d026 (diff)