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

117 files changed, 347 insertions, 1168 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 9c4caa633d04..c8d5ec8a9391 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -196,7 +196,8 @@ 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
@@ -205,16 +206,25 @@ 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
-          for the MSM machine class.
+          of physical memory is at a 16MB boundary.
 
-config ARM_PATCH_PHYS_VIRT_16BIT
-        def_bool y
-        depends on ARM_PATCH_PHYS_VIRT && ARCH_MSM
+          Only disable this option if you know that you do not require
+          this feature (eg, building a kernel for a single machine) and
+          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
-          to allow physical memory down to a theoretical minimum of 64K
-          boundaries.
+          Please provide the physical address corresponding to the
+          location of main memory in your system.
 
 source "init/Kconfig"
 
@@ -247,6 +257,7 @@ 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.
 
@@ -262,6 +273,7 @@ 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.
 
@@ -302,7 +314,6 @@ 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.
@@ -323,6 +334,7 @@ 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.
 
@@ -363,6 +375,7 @@ 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
@@ -378,6 +391,7 @@ 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.
 
@@ -386,6 +400,7 @@ 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.
@@ -435,6 +450,7 @@ 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.
 
@@ -465,6 +481,7 @@ 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.
 
@@ -474,6 +491,7 @@ 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.
 
@@ -567,6 +585,7 @@ 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.
@@ -658,6 +677,7 @@ 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.
 
@@ -672,6 +692,7 @@ 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.
@@ -690,6 +711,7 @@ 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.
 
@@ -782,6 +804,7 @@ 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
 
@@ -798,6 +821,7 @@ 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
 
@@ -809,6 +833,7 @@ 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>).
@@ -836,6 +861,7 @@ 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/memory.h b/arch/arm/include/asm/memory.h
index 652fccca4952..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.
@@ -151,7 +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
@@ -169,9 +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;
 }
 
@@ -179,9 +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
@@ -191,7 +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    r0, r6, #24
-        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
+        lsls    r6, #24
+        beq     2f
         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
-2:      @ at this point the C flag is always clear
-        add     r7, r3
-#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]
+        b       2f
+1:      add     r7, r3
+        ldrh    ip, [r7, #2]
         and     ip, 0x8f00
-        orrcc   ip, r6  @ mask in offset bits 31-24
-        orrcs   ip, r0  @ mask in offset bits 23-16
+        orr     ip, r6  @ mask in offset bits 31-24
         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
-        and     r0, r6, #255    @ offset bits 23-16
-        mov     r6, r6, lsr #8  @ offset bits 31-24
-#else
-        mov     r0, #0          @ just in case...
-#endif
-        b       3f
-2:      ldr     ip, [r7, r3]
+        b       2f
+1:      ldr     ip, [r7, r3]
         bic     ip, ip, #0x000000ff
-        tst     ip, #0x400      @ rotate shift tells us LS or MS byte
-        orrne   ip, ip, r6      @ mask in offset bits 31-24
-        orreq   ip, ip, r0      @ mask in offset bits 23-16
+        orr     ip, ip, r6      @ mask in offset bits 31-24
         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/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 8848a5bb3445..000000000000
--- a/arch/arm/mach-bcmring/include/mach/memory.h
+++ /dev/null
@@ -1,28 +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
-
-#endif
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-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/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
-                tst     \rp, #1                 @ MMU enabled?
-                ldreq   \rp, =davinci_uart_v2p(davinci_uart_phys)
-                ldrne   \rp, =davinci_uart_phys
-                add     \rv, \rp, #4            @ davinci_uart_virt
-                ldr     \rp, [\rp, #0]
-                ldr     \rv, [\rv, #0]
+10:             adr     \rp, 99f                @ get effective addr of 99f
+                ldr     \rv, [\rp]              @ get absolute addr of 99f
+                sub     \rv, \rv, \rp           @ offset between the two
+                ldr     \rp, [\rp, #4]          @ abs addr of omap_uart_phys
+                sub     \tmp, \rp, \rv          @ make it effective
+                ldr     \rp, [\tmp, #0]         @ davinci_uart_phys
+                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
-                tst     \rp, #1                 @ MMU enabled?
+                and     \rp, pc, #0xff000000
+                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)
-                ldrne   \rv, =davinci_uart_phys
-                ldreq   \rp, =DAVINCI_UART_INFO
-                ldrne   \rp, =davinci_uart_p2v(DAVINCI_UART_INFO)
-                ldr     \rp, [\rp, #0]
-                str     \rp, [\rv]
+                ldr     \rv, [\rp, #0]
+                str     \rv, [\tmp, #0]
 
                 /* Copy uart virt address from decompressor uart info */
-                ldreq   \rv, =davinci_uart_v2p(davinci_uart_virt)
-                ldrne   \rv, =davinci_uart_virt
-                ldreq   \rp, =DAVINCI_UART_INFO
-                ldrne   \rp, =davinci_uart_p2v(DAVINCI_UART_INFO)
-                ldr     \rp, [\rp, #4]
-                str     \rp, [\rv]
+                ldr     \rv, [\rp, #4]
+                str     \rv, [\tmp, #4]
 
                 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 885d23319668..000000000000
--- a/arch/arm/mach-davinci/include/mach/memory.h
+++ /dev/null
@@ -1,39 +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)
-
-#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/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/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/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-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-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-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/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-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-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-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-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-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-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-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-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-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-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-msm7x30.c b/arch/arm/mach-msm/board-msm7x30.c
index 5a2ab6855183..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 */
@@ -107,6 +123,8 @@ static void __init msm7x30_map_io(void)
 
 MACHINE_START(MSM7X30_SURF, "QCT MSM7X30 SURF")
         .atag_offset = 0x100,
+        .fixup = msm7x30_fixup,
+        .reserve = msm7x30_reserve,
         .map_io = msm7x30_map_io,
         .init_irq = msm7x30_init_irq,
         .init_machine = msm7x30_init,
@@ -115,6 +133,8 @@ MACHINE_END
 
 MACHINE_START(MSM7X30_FFA, "QCT MSM7X30 FFA")
         .atag_offset = 0x100,
+        .fixup = msm7x30_fixup,
+        .reserve = msm7x30_reserve,
         .map_io = msm7x30_map_io,
         .init_irq = msm7x30_init_irq,
         .init_machine = msm7x30_init,
@@ -123,6 +143,8 @@ MACHINE_END
 
 MACHINE_START(MSM7X30_FLUID, "QCT MSM7X30 FLUID")
         .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/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/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-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-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-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
-                tst     \rp, #1                 @ MMU enabled?
-                ldreq   \rp, =omap_uart_v2p(omap_uart_phys)     @ MMU disabled
-                ldrne   \rp, =omap_uart_phys    @ MMU enabled
-                add     \rv, \rp, #4            @ omap_uart_virt
-                ldr     \rp, [\rp, #0]
-                ldr     \rv, [\rv, #0]
+9:              adr     \rp, 99f                @ get effective addr of 99f
+                ldr     \rv, [\rp]              @ get absolute addr of 99f
+                sub     \rv, \rv, \rp           @ offset between the two
+                ldr     \rp, [\rp, #4]          @ abs addr of omap_uart_phys
+                sub     \tmp, \rp, \rv          @ make it effective
+                ldr     \rp, [\tmp, #0]         @ omap_uart_phys
+                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
-                tst     \rp, #1                 @ MMU enabled?
-                ldreq   \rp, =OMAP_UART_INFO    @ MMU not enabled
-                ldrne   \rp, =omap_uart_p2v(OMAP_UART_INFO)     @ MMU enabled
-                ldr     \rp, [\rp, #0]
+                and     \rp, pc, #0xff000000
+                ldr     \rv, =OMAP_UART_INFO_OFS
+                ldr     \rp, [\rp, \rv]
 
                 /* 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
-                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]
+                str     \rp, [\tmp, #0]         @ omap_uart_phys
                 sub     \rp, \rp, #0xff000000   @ phys base
                 add     \rp, \rp, #0xfe000000   @ virt base
-                add     \rv, \rv, #4            @ omap_uart_lsr
-                str     \rp, [\rv, #0]
+                str     \rp, [\tmp, #4]         @ omap_uart_virt
                 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-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
-                tst     \rp, #1                 @ MMU enabled?
-                ldreq   \rp, =omap_uart_v2p(omap_uart_phys)     @ MMU disabled
-                ldrne   \rp, =omap_uart_phys    @ MMU enabled
-                add     \rv, \rp, #4            @ omap_uart_virt
-                ldr     \rp, [\rp, #0]
-                ldr     \rv, [\rv, #0]
+10:             adr     \rp, 99f                @ get effective addr of 99f
+                ldr     \rv, [\rp]              @ get absolute addr of 99f
+                sub     \rv, \rv, \rp           @ offset between the two
+                ldr     \rp, [\rp, #4]          @ abs addr of omap_uart_phys
+                sub     \tmp, \rp, \rv          @ make it effective
+                ldr     \rp, [\tmp, #0]         @ omap_uart_phys
+                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
-                tst     \rp, #1                 @ MMU enabled?
-                ldreq   \rp, =OMAP_UART_INFO    @ MMU not enabled
-                ldrne   \rp, =omap_uart_p2v(OMAP_UART_INFO)     @ MMU enabled
-                ldr     \rp, [\rp, #0]
+                mov     \rp, pc
+                ldr     \rv, =OMAP_UART_INFO_OFS
+                and     \rp, \rp, #0xff000000
+                ldr     \rp, [\rp, \rv]
 
                 /* 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
-                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]
+                str     \rp, [\tmp, #0]         @ omap_uart_phys
                 ldr     \rp, =ZOOM_UART_VIRT
-                add     \rv, \rv, #4            @ omap_uart_virt
-                str     \rp, [\rv, #0]
+                str     \rp, [\tmp, #4]         @ omap_uart_virt
                 mov     \rp, #(UART_LSR << ZOOM_PORT_SHIFT)
-                add     \rv, \rv, #4            @ omap_uart_lsr
-                str     \rp, [\rv, #0]
+                str     \rp, [\tmp, #8]         @ omap_uart_lsr
                 b       10b
 
                 /* Store both phys and virt address for the uart */
 98:             add     \rp, \rp, #0x48000000   @ phys base
-                mrc     p15, 0, \rv, c1, c0
-                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]
+                str     \rp, [\tmp, #0]         @ omap_uart_phys
                 sub     \rp, \rp, #0x48000000   @ phys base
                 add     \rp, \rp, #0xfa000000   @ virt base
-                add     \rv, \rv, #4            @ omap_uart_virt
-                str     \rp, [\rv, #0]
+                str     \rp, [\tmp, #4]         @ omap_uart_virt
                 mov     \rp, #(UART_LSR << OMAP_PORT_SHIFT)
-                add     \rv, \rv, #4            @ omap_uart_lsr
-                str     \rp, [\rv, #0]
+                str     \rp, [\tmp, #8]         @ omap_uart_lsr
 
                 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
-                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]
+1001:           ldrb    \rd, [\rx]              @ rx contains UART_LSR address
                 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-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-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 5654a04319fd..ee33c3d458f5 100644
--- a/arch/arm/mach-prima2/prima2.c
+++ b/arch/arm/mach-prima2/prima2.c
@@ -36,6 +36,7 @@ MACHINE_START(PRIMA2_EVB, "prima2cb")
         .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/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/z2.c b/arch/arm/mach-pxa/z2.c
index 65fed3753fa2..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
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-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-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-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 b704669f95ff..000000000000
--- a/arch/arm/mach-s3c64xx/include/mach/memory.h
+++ /dev/null
@@ -1,18 +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)
-
-#endif
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 b14cbc3f521b..000000000000
--- a/arch/arm/mach-s5p64x0/include/mach/memory.h
+++ /dev/null
@@ -1,18 +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)
-
-#endif /* __ASM_ARCH_MEMORY_H */
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-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-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-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-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-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-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/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-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-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-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-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-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/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 3ec84b902243..000000000000
--- a/arch/arm/plat-mxc/include/mach/memory.h
+++ /dev/null
@@ -1,43 +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
-
-#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/memory.h b/arch/arm/plat-omap/include/plat/memory.h
deleted file mode 100644
index 7f9df6f1e113..000000000000
--- a/arch/arm/plat-omap/include/plat/memory.h
+++ /dev/null
@@ -1,89 +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 */
-
-#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
- * uncompress.h and debug-macro.S.
+ * Memory entry used for the DEBUG_LL UART configuration, relative to
+ * 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-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
diff --git a/drivers/usb/musb/musb_debugfs.c b/drivers/usb/musb/musb_debugfs.c
index b0176e4569e0..61f4ee466df7 100644
--- a/drivers/usb/musb/musb_debugfs.c
+++ b/drivers/usb/musb/musb_debugfs.c
@@ -41,12 +41,6 @@
 #include <linux/debugfs.h>
 #include <linux/seq_file.h>
 
-#ifdef  CONFIG_ARM
-#include <mach/hardware.h>
-#include <mach/memory.h>
-#include <asm/mach-types.h>
-#endif
-
 #include <asm/uaccess.h>
 
 #include "musb_core.h"