59 files changed, 353 insertions, 457 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 482ba91e73a7..bfd7c69c85a5 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -932,32 +932,24 @@ config ARCH_DAVINCI
         help
           Support for TI's DaVinci platform.
 
-config ARCH_OMAP
-        bool "TI OMAP"
+config ARCH_OMAP1
+        bool "TI OMAP1"
         depends on MMU
         select ARCH_HAS_CPUFREQ
         select ARCH_HAS_HOLES_MEMORYMODEL
-        select ARCH_REQUIRE_GPIOLIB
-        select CLKSRC_MMIO
-        select GENERIC_CLOCKEVENTS
-        select HAVE_CLK
-        help
-          Support for TI's OMAP platform (OMAP1/2/3/4).
-
-config ARCH_VT8500_SINGLE
-        bool "VIA/WonderMedia 85xx"
-        select ARCH_HAS_CPUFREQ
+        select ARCH_OMAP
         select ARCH_REQUIRE_GPIOLIB
         select CLKDEV_LOOKUP
-        select COMMON_CLK
-        select CPU_ARM926T
+        select CLKSRC_MMIO
         select GENERIC_CLOCKEVENTS
+        select GENERIC_IRQ_CHIP
         select HAVE_CLK
-        select MULTI_IRQ_HANDLER
-        select SPARSE_IRQ
-        select USE_OF
+        select HAVE_IDE
+        select IRQ_DOMAIN
+        select NEED_MACH_IO_H if PCCARD
+        select NEED_MACH_MEMORY_H
         help
-          Support for VIA/WonderMedia VT8500/WM85xx System-on-Chip.
+          Support for older TI OMAP1 (omap7xx, omap15xx or omap16xx)
 
 endchoice
 
diff --git a/arch/arm/Kconfig.debug b/arch/arm/Kconfig.debug
index ad375a51a7d2..5f0cdf28c227 100644
--- a/arch/arm/Kconfig.debug
+++ b/arch/arm/Kconfig.debug
@@ -291,6 +291,13 @@ choice
                   Say Y here if you want kernel low-level debugging support
                   on MVEBU based platforms.
 
+        config DEBUG_OMAP2PLUS_UART
+                bool "Kernel low-level debugging messages via OMAP2PLUS UART"
+                depends on ARCH_OMAP2PLUS
+                help
+                  Say Y here if you want kernel low-level debugging support
+                  on OMAP2PLUS based platforms.
+
         config DEBUG_PICOXCELL_UART
                 depends on ARCH_PICOXCELL
                 bool "Use PicoXcell UART for low-level debug"
@@ -412,6 +419,13 @@ choice
                   of the tiles using the RS1 memory map, including all new A-class
                   core tiles, FPGA-based SMMs and software models.
 
+        config DEBUG_VT8500_UART0
+                bool "Use UART0 on VIA/Wondermedia SoCs"
+                depends on ARCH_VT8500
+                help
+                  This option selects UART0 on VIA/Wondermedia System-on-a-chip
+                  devices, including VT8500, WM8505, WM8650 and WM8850.
+
         config DEBUG_LL_UART_NONE
                 bool "No low-level debugging UART"
                 depends on !ARCH_MULTIPLATFORM
@@ -461,6 +475,54 @@ config DEBUG_IMX6Q_UART_PORT
 
 choice
         prompt "Low-level debug console UART"
+        depends on DEBUG_OMAP2PLUS_UART
+
+        config DEBUG_OMAP2UART1
+                bool "OMAP2/3/4 UART1 (omap2/3 sdp boards and some omap3 boards)"
+                help
+                  This covers at least h4, 2430sdp, 3430sdp, 3630sdp,
+                  omap3 torpedo and 3530 lv som.
+
+        config DEBUG_OMAP2UART2
+                bool "OMAP2/3/4 UART2"
+
+        config DEBUG_OMAP2UART3
+                bool "OMAP2 UART3 (n8x0)"
+
+        config DEBUG_OMAP3UART3
+                bool "OMAP3 UART3 (most omap3 boards)"
+                help
+                  This covers at least cm_t3x, beagle, crane, devkit8000,
+                  igep00x0, ldp, n900, n9(50), pandora, overo, touchbook,
+                  and 3517evm.
+
+        config DEBUG_OMAP4UART3
+                bool "OMAP4/5 UART3 (omap4 blaze, panda, omap5 sevm)"
+
+        config DEBUG_OMAP3UART4
+                bool "OMAP36XX UART4"
+
+        config DEBUG_OMAP4UART4
+                bool "OMAP4/5 UART4"
+
+        config DEBUG_TI81XXUART1
+                bool "TI81XX UART1 (ti8148evm)"
+
+        config DEBUG_TI81XXUART2
+                bool "TI81XX UART2"
+
+        config DEBUG_TI81XXUART3
+                bool "TI81XX UART3 (ti8168evm)"
+
+        config DEBUG_AM33XXUART1
+                bool "AM33XX UART1"
+
+        config DEBUG_ZOOM_UART
+                bool "Zoom2/3 UART"
+endchoice
+
+choice
+        prompt "Low-level debug console UART"
         depends on DEBUG_LL && DEBUG_TEGRA_UART
 
         config TEGRA_DEBUG_UART_AUTO_ODMDATA
@@ -501,11 +563,13 @@ config DEBUG_LL_INCLUDE
                                  DEBUG_IMX6Q_UART
         default "debug/highbank.S" if DEBUG_HIGHBANK_UART
         default "debug/mvebu.S" if DEBUG_MVEBU_UART
+        default "debug/omap2plus.S" if DEBUG_OMAP2PLUS_UART
         default "debug/picoxcell.S" if DEBUG_PICOXCELL_UART
         default "debug/socfpga.S" if DEBUG_SOCFPGA_UART
         default "debug/sunxi.S" if DEBUG_SUNXI_UART0 || DEBUG_SUNXI_UART1
         default "debug/vexpress.S" if DEBUG_VEXPRESS_UART0_DETECT || \
                 DEBUG_VEXPRESS_UART0_CA9 || DEBUG_VEXPRESS_UART0_RS1
+        default "debug/vt8500.S" if DEBUG_VT8500_UART0
         default "debug/tegra.S" if DEBUG_TEGRA_UART
         default "debug/zynq.S" if DEBUG_ZYNQ_UART0 || DEBUG_ZYNQ_UART1
         default "mach/debug-macro.S"
diff --git a/arch/arm/configs/multi_v7_defconfig b/arch/arm/configs/multi_v7_defconfig
index 2eeff1e64b6e..e31d442343c8 100644
--- a/arch/arm/configs/multi_v7_defconfig
+++ b/arch/arm/configs/multi_v7_defconfig
@@ -8,6 +8,7 @@ CONFIG_ARCH_HIGHBANK=y
 CONFIG_ARCH_SOCFPGA=y
 CONFIG_ARCH_SUNXI=y
 # CONFIG_ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA is not set
+CONFIG_ARCH_ZYNQ=y
 CONFIG_ARM_ERRATA_754322=y
 CONFIG_SMP=y
 CONFIG_ARM_ARCH_TIMER=y
@@ -39,7 +40,6 @@ CONFIG_I2C=y
 CONFIG_I2C_DESIGNWARE_PLATFORM=y
 CONFIG_SPI=y
 CONFIG_SPI_PL022=y
-CONFIG_GPIOLIB=y
 CONFIG_FB=y
 CONFIG_FB_ARMCLCD=y
 CONFIG_FRAMEBUFFER_CONSOLE=y
diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig
index 82ce8d738fa1..5be2e4be802c 100644
--- a/arch/arm/configs/omap2plus_defconfig
+++ b/arch/arm/configs/omap2plus_defconfig
@@ -20,9 +20,10 @@ CONFIG_MODULE_FORCE_UNLOAD=y
 CONFIG_MODVERSIONS=y
 CONFIG_MODULE_SRCVERSION_ALL=y
 # CONFIG_BLK_DEV_BSG is not set
-CONFIG_ARCH_OMAP=y
+CONFIG_ARCH_OMAP2PLUS=y
 CONFIG_OMAP_RESET_CLOCKS=y
 CONFIG_OMAP_MUX_DEBUG=y
+CONFIG_ARCH_VEXPRESS_CA9X4=y
 CONFIG_ARM_THUMBEE=y
 CONFIG_ARM_ERRATA_411920=y
 CONFIG_NO_HZ=y
@@ -121,6 +122,8 @@ CONFIG_SERIAL_8250_MANY_PORTS=y
 CONFIG_SERIAL_8250_SHARE_IRQ=y
 CONFIG_SERIAL_8250_DETECT_IRQ=y
 CONFIG_SERIAL_8250_RSA=y
+CONFIG_SERIAL_AMBA_PL011=y
+CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
 CONFIG_HW_RANDOM=y
 CONFIG_I2C_CHARDEV=y
 CONFIG_SPI=y
@@ -194,6 +197,7 @@ CONFIG_USB_ZERO=m
 CONFIG_MMC=y
 CONFIG_MMC_UNSAFE_RESUME=y
 CONFIG_SDIO_UART=y
+CONFIG_MMC_ARMMMCI=y
 CONFIG_MMC_OMAP=y
 CONFIG_MMC_OMAP_HS=y
 CONFIG_RTC_CLASS=y
diff --git a/arch/arm/mach-omap2/include/mach/debug-macro.S b/arch/arm/include/debug/omap2plus.S
index cfaed13d0040..6d867aef18eb 100644
--- a/arch/arm/mach-omap2/include/mach/debug-macro.S
+++ b/arch/arm/include/debug/omap2plus.S
@@ -1,5 +1,4 @@
-/* arch/arm/mach-omap2/include/mach/debug-macro.S
- *
+/*
  * Debugging macro include header
  *
  *  Copyright (C) 1994-1999 Russell King
@@ -13,7 +12,49 @@
 
 #include <linux/serial_reg.h>
 
-#include <mach/serial.h>
+/* OMAP2 serial ports */
+#define OMAP2_UART1_BASE        0x4806a000
+#define OMAP2_UART2_BASE        0x4806c000
+#define OMAP2_UART3_BASE        0x4806e000
+
+/* OMAP3 serial ports */
+#define OMAP3_UART1_BASE        OMAP2_UART1_BASE
+#define OMAP3_UART2_BASE        OMAP2_UART2_BASE
+#define OMAP3_UART3_BASE        0x49020000
+#define OMAP3_UART4_BASE        0x49042000      /* Only on 36xx */
+#define OMAP3_UART4_AM35XX_BASE 0x4809E000      /* Only on AM35xx */
+
+/* OMAP4 serial ports */
+#define OMAP4_UART1_BASE        OMAP2_UART1_BASE
+#define OMAP4_UART2_BASE        OMAP2_UART2_BASE
+#define OMAP4_UART3_BASE        0x48020000
+#define OMAP4_UART4_BASE        0x4806e000
+
+/* TI81XX serial ports */
+#define TI81XX_UART1_BASE       0x48020000
+#define TI81XX_UART2_BASE       0x48022000
+#define TI81XX_UART3_BASE       0x48024000
+
+/* AM3505/3517 UART4 */
+#define AM35XX_UART4_BASE       0x4809E000      /* Only on AM3505/3517 */
+
+/* AM33XX serial port */
+#define AM33XX_UART1_BASE       0x44E09000
+
+/* OMAP5 serial ports */
+#define OMAP5_UART1_BASE        OMAP2_UART1_BASE
+#define OMAP5_UART2_BASE        OMAP2_UART2_BASE
+#define OMAP5_UART3_BASE        OMAP4_UART3_BASE
+#define OMAP5_UART4_BASE        OMAP4_UART4_BASE
+#define OMAP5_UART5_BASE        0x48066000
+#define OMAP5_UART6_BASE        0x48068000
+
+/* External port on Zoom2/3 */
+#define ZOOM_UART_BASE          0x10000000
+#define ZOOM_UART_VIRT          0xfa400000
+
+#define OMAP_PORT_SHIFT         2
+#define ZOOM_PORT_SHIFT         1
 
 #define UART_OFFSET(addr)       ((addr) & 0x00ffffff)
 
@@ -23,12 +64,6 @@ omap_uart_virt:	.word	0
 omap_uart_lsr:  .word   0
                 .popsection
 
-                /*
-                 * Note that this code won't work if the bootloader passes
-                 * a wrong machine ID number in r1. To debug, just hardcode
-                 * the desired UART phys and virt addresses temporarily into
-                 * the omap_uart_phys and omap_uart_virt above.
-                 */
                 .macro  addruart, rp, rv, tmp
 
                 /* Use omap_uart_phys/virt if already configured */
@@ -43,74 +78,64 @@ omap_uart_lsr:	.word	0
                 cmpne   \rv, #0
                 bne     100f                    @ already configured
 
-                /* Check the debug UART configuration set in uncompress.h */
-                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?
-                beq     21f                     @ if none, try to use UART1
-                cmp     \rp, #OMAP2UART1        @ OMAP2/3/4UART1
-                beq     21f                     @ configure OMAP2/3/4UART1
-                cmp     \rp, #OMAP2UART2        @ OMAP2/3/4UART2
-                beq     22f                     @ configure OMAP2/3/4UART2
-                cmp     \rp, #OMAP2UART3        @ only on 24xx
-                beq     23f                     @ configure OMAP2UART3
-                cmp     \rp, #OMAP3UART3        @ only on 34xx
-                beq     33f                     @ configure OMAP3UART3
-                cmp     \rp, #OMAP4UART3        @ only on 44xx/54xx
-                beq     43f                     @ configure OMAP4/5UART3
-                cmp     \rp, #OMAP3UART4        @ only on 36xx
-                beq     34f                     @ configure OMAP3UART4
-                cmp     \rp, #OMAP4UART4        @ only on 44xx/54xx
-                beq     44f                     @ configure OMAP4/5UART4
-                cmp     \rp, #TI81XXUART1       @ ti81Xx UART offsets different
-                beq     81f                     @ configure UART1
-                cmp     \rp, #TI81XXUART2       @ ti81Xx UART offsets different
-                beq     82f                     @ configure UART2
-                cmp     \rp, #TI81XXUART3       @ ti81Xx UART offsets different
-                beq     83f                     @ configure UART3
-                cmp     \rp, #AM33XXUART1       @ AM33XX UART offsets different
-                beq     84f                     @ configure UART1
-                cmp     \rp, #ZOOM_UART         @ only on zoom2/3
-                beq     95f                     @ configure ZOOM_UART
-
                 /* Configure the UART offset from the phys/virt base */
-21:             mov     \rp, #UART_OFFSET(OMAP2_UART1_BASE)     @ omap2/3/4
+#ifdef CONFIG_DEBUG_OMAP2UART1
+                mov     \rp, #UART_OFFSET(OMAP2_UART1_BASE)     @ omap2/3/4
                 b       98f
-22:             mov     \rp, #UART_OFFSET(OMAP2_UART2_BASE)     @ omap2/3/4
+#endif
+#ifdef CONFIG_DEBUG_OMAP2UART2
+                mov     \rp, #UART_OFFSET(OMAP2_UART2_BASE)     @ omap2/3/4
                 b       98f
-23:             mov     \rp, #UART_OFFSET(OMAP2_UART3_BASE)
+#endif
+#ifdef CONFIG_DEBUG_OMAP2UART3
+                mov     \rp, #UART_OFFSET(OMAP2_UART3_BASE)
                 b       98f
-33:             mov     \rp, #UART_OFFSET(OMAP3_UART1_BASE)
+#endif
+#ifdef CONFIG_DEBUG_OMAP3UART3
+                mov     \rp, #UART_OFFSET(OMAP3_UART1_BASE)
                 add     \rp, \rp, #0x00fb0000
                 add     \rp, \rp, #0x00006000           @ OMAP3_UART3_BASE
                 b       98f
-34:             mov     \rp, #UART_OFFSET(OMAP3_UART1_BASE)
+#endif
+#ifdef CONFIG_DEBUG_OMAP4UART3
+                mov     \rp, #UART_OFFSET(OMAP4_UART3_BASE)
+                b       98f
+#endif
+#ifdef CONFIG_DEBUG_OMAP3UART4
+                mov     \rp, #UART_OFFSET(OMAP3_UART1_BASE)
                 add     \rp, \rp, #0x00fb0000
                 add     \rp, \rp, #0x00028000           @ OMAP3_UART4_BASE
                 b       98f
-43:             mov     \rp, #UART_OFFSET(OMAP4_UART3_BASE)
-                b       98f
-44:             mov     \rp, #UART_OFFSET(OMAP4_UART4_BASE)
+#endif
+#ifdef CONFIG_DEBUG_OMAP4UART4
+                mov     \rp, #UART_OFFSET(OMAP4_UART4_BASE)
                 b       98f
-81:             mov     \rp, #UART_OFFSET(TI81XX_UART1_BASE)
+#endif
+#ifdef CONFIG_DEBUG_TI81XXUART1
+                mov     \rp, #UART_OFFSET(TI81XX_UART1_BASE)
                 b       98f
-82:             mov     \rp, #UART_OFFSET(TI81XX_UART2_BASE)
+#endif
+#ifdef CONFIG_DEBUG_TI81XXUART2
+                mov     \rp, #UART_OFFSET(TI81XX_UART2_BASE)
                 b       98f
-83:             mov     \rp, #UART_OFFSET(TI81XX_UART3_BASE)
+#endif
+#ifdef CONFIG_DEBUG_TI81XXUART3
+                mov     \rp, #UART_OFFSET(TI81XX_UART3_BASE)
                 b       98f
-84:             ldr     \rp, =AM33XX_UART1_BASE
+#endif
+#ifdef CONFIG_DEBUG_AM33XXUART1
+                ldr     \rp, =AM33XX_UART1_BASE
                 and     \rp, \rp, #0x00ffffff
                 b       97f
-95:             ldr     \rp, =ZOOM_UART_BASE
+#endif
+#ifdef CONFIG_DEBUG_ZOOM_UART
+                ldr     \rp, =ZOOM_UART_BASE
                 str     \rp, [\tmp, #0]         @ omap_uart_phys
                 ldr     \rp, =ZOOM_UART_VIRT
                 str     \rp, [\tmp, #4]         @ omap_uart_virt
                 mov     \rp, #(UART_LSR << ZOOM_PORT_SHIFT)
                 str     \rp, [\tmp, #8]         @ omap_uart_lsr
+#endif
                 b       10b
 
                 /* AM33XX: Store both phys and virt address for the uart */
diff --git a/arch/arm/mach-vt8500/include/mach/debug-macro.S b/arch/arm/include/debug/vt8500.S
index ca292f29d4a3..0e0ca0869da7 100644
--- a/arch/arm/mach-vt8500/include/mach/debug-macro.S
+++ b/arch/arm/include/debug/vt8500.S
@@ -1,20 +1,24 @@
-/*
- * arch/arm/mach-vt8500/include/mach/debug-macro.S
+/* 
+ * Debugging macro include header
  *
  *  Copyright (C) 2010 Alexey Charkov <alchark@gmail.com>
- *
- * Debugging macro include header
+ *    Moved from arch/arm/mach-vt8500/include/mach/debug-macro.S
+ *    Minor changes for readability.
  *
  * 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.
- *
-*/
+ */
+
+#define DEBUG_LL_PHYS_BASE              0xD8000000
+#define DEBUG_LL_VIRT_BASE              0xF8000000
+#define DEBUG_LL_UART_OFFSET            0x00200000
 
+#if defined(CONFIG_DEBUG_VT8500_UART0)
         .macro  addruart, rp, rv, tmp
-        mov     \rp,      #0x00200000
-        orr     \rv, \rp, #0xf8000000
-        orr     \rp, \rp, #0xd8000000
+        mov     \rp,      #DEBUG_LL_UART_OFFSET
+        orr     \rv, \rp, #DEBUG_LL_VIRT_BASE
+        orr     \rp, \rp, #DEBUG_LL_PHYS_BASE
         .endm
 
         .macro  senduart,rd,rx
@@ -29,3 +33,5 @@
 
         .macro  waituart,rd,rx
         .endm
+
+#endif
diff --git a/arch/arm/mach-omap1/dma.c b/arch/arm/mach-omap1/dma.c
index e190611e4b46..1a4e887f028d 100644
--- a/arch/arm/mach-omap1/dma.c
+++ b/arch/arm/mach-omap1/dma.c
@@ -24,7 +24,7 @@
 #include <linux/init.h>
 #include <linux/device.h>
 #include <linux/io.h>
-
+#include <linux/dma-mapping.h>
 #include <linux/omap-dma.h>
 #include <mach/tc.h>
 
@@ -270,11 +270,17 @@ static u32 configure_dma_errata(void)
         return errata;
 }
 
+static const struct platform_device_info omap_dma_dev_info = {
+        .name = "omap-dma-engine",
+        .id = -1,
+        .dma_mask = DMA_BIT_MASK(32),
+};
+
 static int __init omap1_system_dma_init(void)
 {
         struct omap_system_dma_plat_info        *p;
         struct omap_dma_dev_attr                *d;
-        struct platform_device                  *pdev;
+        struct platform_device                  *pdev, *dma_pdev;
         int ret;
 
         pdev = platform_device_alloc("omap_dma_system", 0);
@@ -380,8 +386,16 @@ static int __init omap1_system_dma_init(void)
         dma_common_ch_start     = CPC;
         dma_common_ch_end       = COLOR;
 
+        dma_pdev = platform_device_register_full(&omap_dma_dev_info);
+        if (IS_ERR(dma_pdev)) {
+                ret = PTR_ERR(dma_pdev);
+                goto exit_release_pdev;
+        }
+
         return ret;
 
+exit_release_pdev:
+        platform_device_del(pdev);
 exit_release_chan:
         kfree(d->chan);
 exit_release_d:
diff --git a/arch/arm/mach-omap1/i2c.c b/arch/arm/mach-omap1/i2c.c
index faca808cb3d9..7f5761cffd2e 100644
--- a/arch/arm/mach-omap1/i2c.c
+++ b/arch/arm/mach-omap1/i2c.c
@@ -91,3 +91,9 @@ int __init omap_i2c_add_bus(struct omap_i2c_bus_platform_data *pdata,
 
         return platform_device_register(pdev);
 }
+
+static  int __init omap_i2c_cmdline(void)
+{
+        return omap_register_i2c_bus_cmdline();
+}
+subsys_initcall(omap_i2c_cmdline);
diff --git a/arch/arm/mach-omap2/Kconfig b/arch/arm/mach-omap2/Kconfig
index 41b581fd0213..c3c033f283a9 100644
--- a/arch/arm/mach-omap2/Kconfig
+++ b/arch/arm/mach-omap2/Kconfig
@@ -1,3 +1,26 @@
+config ARCH_OMAP
+        bool
+
+config ARCH_OMAP2PLUS
+        bool "TI OMAP2/3/4/5 SoCs with device tree support" if (ARCH_MULTI_V6 || ARCH_MULTI_V7)
+        select ARCH_HAS_CPUFREQ
+        select ARCH_HAS_HOLES_MEMORYMODEL
+        select ARCH_OMAP
+        select ARCH_REQUIRE_GPIOLIB
+        select CLKDEV_LOOKUP
+        select CLKSRC_MMIO
+        select GENERIC_CLOCKEVENTS
+        select GENERIC_IRQ_CHIP
+        select HAVE_CLK
+        select OMAP_DM_TIMER
+        select PINCTRL
+        select PROC_DEVICETREE if PROC_FS
+        select SPARSE_IRQ
+        select USE_OF
+        help
+          Systems based on OMAP2, OMAP3, OMAP4 or OMAP5
+
+
 if ARCH_OMAP2PLUS
 
 menu "TI OMAP2/3/4 Specific Features"
@@ -397,7 +420,7 @@ config OMAP3_SDRC_AC_TIMING
 
 config OMAP4_ERRATA_I688
         bool "OMAP4 errata: Async Bridge Corruption"
-        depends on ARCH_OMAP4
+        depends on ARCH_OMAP4 && !ARCH_MULTIPLATFORM
         select ARCH_HAS_BARRIERS
         help
           If a data is stalled inside asynchronous bridge because of back
diff --git a/arch/arm/mach-omap2/Makefile b/arch/arm/mach-omap2/Makefile
index 947cafe65aef..65fb6fb38caf 100644
--- a/arch/arm/mach-omap2/Makefile
+++ b/arch/arm/mach-omap2/Makefile
@@ -2,6 +2,9 @@
 # Makefile for the linux kernel.
 #
 
+ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/$(src)/include \
+        -I$(srctree)/arch/arm/plat-omap/include
+
 # Common support
 obj-y := id.o io.o control.o mux.o devices.o fb.o serial.o gpmc.o timer.o pm.o \
          common.o gpio.o dma.o wd_timer.o display.o i2c.o hdq1w.o omap_hwmod.o \
diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c
index d07058b9c284..284500ddacdb 100644
--- a/arch/arm/mach-omap2/board-omap3beagle.c
+++ b/arch/arm/mach-omap2/board-omap3beagle.c
@@ -495,7 +495,7 @@ static int __init beagle_opp_init(void)
         }
         return 0;
 }
-device_initcall(beagle_opp_init);
+omap_device_initcall(beagle_opp_init);
 
 static void __init omap3_beagle_init(void)
 {
diff --git a/arch/arm/mach-omap2/board-rx51-video.c b/arch/arm/mach-omap2/board-rx51-video.c
index 46f4fc982766..eb667261df08 100644
--- a/arch/arm/mach-omap2/board-rx51-video.c
+++ b/arch/arm/mach-omap2/board-rx51-video.c
@@ -18,6 +18,7 @@
 #include <video/omapdss.h>
 #include <linux/platform_data/spi-omap2-mcspi.h>
 
+#include "soc.h"
 #include "board-rx51.h"
 
 #include "mux.h"
@@ -85,5 +86,5 @@ static int __init rx51_video_init(void)
         return 0;
 }
 
-subsys_initcall(rx51_video_init);
+omap_subsys_initcall(rx51_video_init);
 #endif /* defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE) */
diff --git a/arch/arm/mach-omap2/clock2xxx.c b/arch/arm/mach-omap2/clock2xxx.c
index 1ff646908627..b870f6a9e283 100644
--- a/arch/arm/mach-omap2/clock2xxx.c
+++ b/arch/arm/mach-omap2/clock2xxx.c
@@ -52,6 +52,6 @@ static int __init omap2xxx_clk_arch_init(void)
         return ret;
 }
 
-arch_initcall(omap2xxx_clk_arch_init);
+omap_arch_initcall(omap2xxx_clk_arch_init);
 
 
diff --git a/arch/arm/mach-omap2/clock3xxx.c b/arch/arm/mach-omap2/clock3xxx.c
index 4eacab8f1176..0b02b4161d71 100644
--- a/arch/arm/mach-omap2/clock3xxx.c
+++ b/arch/arm/mach-omap2/clock3xxx.c
@@ -94,6 +94,6 @@ static int __init omap3xxx_clk_arch_init(void)
         return ret;
 }
 
-arch_initcall(omap3xxx_clk_arch_init);
+omap_arch_initcall(omap3xxx_clk_arch_init);
 
 
diff --git a/arch/arm/mach-omap2/devices.c b/arch/arm/mach-omap2/devices.c
index b6cc233214d7..342d69399ec7 100644
--- a/arch/arm/mach-omap2/devices.c
+++ b/arch/arm/mach-omap2/devices.c
@@ -69,7 +69,7 @@ static int __init omap3_l3_init(void)
 
         return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
 }
-postcore_initcall(omap3_l3_init);
+omap_postcore_initcall(omap3_l3_init);
 
 static int __init omap4_l3_init(void)
 {
@@ -104,7 +104,7 @@ static int __init omap4_l3_init(void)
 
         return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
 }
-postcore_initcall(omap4_l3_init);
+omap_postcore_initcall(omap4_l3_init);
 
 #if defined(CONFIG_VIDEO_OMAP2) || defined(CONFIG_VIDEO_OMAP2_MODULE)
 
@@ -779,4 +779,4 @@ static int __init omap2_init_devices(void)
 
         return 0;
 }
-arch_initcall(omap2_init_devices);
+omap_arch_initcall(omap2_init_devices);
diff --git a/arch/arm/mach-omap2/dma.c b/arch/arm/mach-omap2/dma.c
index 612b98249873..5cd8d7668bec 100644
--- a/arch/arm/mach-omap2/dma.c
+++ b/arch/arm/mach-omap2/dma.c
@@ -27,7 +27,7 @@
 #include <linux/module.h>
 #include <linux/init.h>
 #include <linux/device.h>
-
+#include <linux/dma-mapping.h>
 #include <linux/omap-dma.h>
 
 #include "soc.h"
@@ -288,9 +288,26 @@ static int __init omap2_system_dma_init_dev(struct omap_hwmod *oh, void *unused)
         return 0;
 }
 
+static const struct platform_device_info omap_dma_dev_info = {
+        .name = "omap-dma-engine",
+        .id = -1,
+        .dma_mask = DMA_BIT_MASK(32),
+};
+
 static int __init omap2_system_dma_init(void)
 {
-        return omap_hwmod_for_each_by_class("dma",
+        struct platform_device *pdev;
+        int res;
+
+        res = omap_hwmod_for_each_by_class("dma",
                         omap2_system_dma_init_dev, NULL);
+        if (res)
+                return res;
+
+        pdev = platform_device_register_full(&omap_dma_dev_info);
+        if (IS_ERR(pdev))
+                return PTR_ERR(pdev);
+
+        return res;
 }
-arch_initcall(omap2_system_dma_init);
+omap_arch_initcall(omap2_system_dma_init);
diff --git a/arch/arm/mach-omap2/drm.c b/arch/arm/mach-omap2/drm.c
index 2a2cfa88ddbf..231ed5f2bc81 100644
--- a/arch/arm/mach-omap2/drm.c
+++ b/arch/arm/mach-omap2/drm.c
@@ -63,6 +63,6 @@ static int __init omap_init_drm(void)
 
 }
 
-arch_initcall(omap_init_drm);
+omap_arch_initcall(omap_init_drm);
 
 #endif
diff --git a/arch/arm/mach-omap2/emu.c b/arch/arm/mach-omap2/emu.c
index b3566f68a559..cbeaca2d7695 100644
--- a/arch/arm/mach-omap2/emu.c
+++ b/arch/arm/mach-omap2/emu.c
@@ -47,4 +47,4 @@ static int __init emu_init(void)
         return 0;
 }
 
-subsys_initcall(emu_init);
+omap_subsys_initcall(emu_init);
diff --git a/arch/arm/mach-omap2/fb.c b/arch/arm/mach-omap2/fb.c
index d9bd965f6d07..190ae493c6ef 100644
--- a/arch/arm/mach-omap2/fb.c
+++ b/arch/arm/mach-omap2/fb.c
@@ -89,7 +89,7 @@ static int __init omap_init_vrfb(void)
                 return 0;
 }
 
-arch_initcall(omap_init_vrfb);
+omap_arch_initcall(omap_init_vrfb);
 #endif
 
 #if defined(CONFIG_FB_OMAP2) || defined(CONFIG_FB_OMAP2_MODULE)
@@ -113,6 +113,6 @@ static int __init omap_init_fb(void)
         return platform_device_register(&omap_fb_device);
 }
 
-arch_initcall(omap_init_fb);
+omap_arch_initcall(omap_init_fb);
 
 #endif
diff --git a/arch/arm/mach-omap2/gpio.c b/arch/arm/mach-omap2/gpio.c
index 399acabc3d0b..40950f5af1f0 100644
--- a/arch/arm/mach-omap2/gpio.c
+++ b/arch/arm/mach-omap2/gpio.c
@@ -23,6 +23,7 @@
 #include <linux/of.h>
 #include <linux/platform_data/gpio-omap.h>
 
+#include "soc.h"
 #include "omap_hwmod.h"
 #include "omap_device.h"
 #include "omap-pm.h"
@@ -147,7 +148,7 @@ static int __init omap2_gpio_dev_init(struct omap_hwmod *oh, void *unused)
 /*
  * gpio_init needs to be done before
  * machine_init functions access gpio APIs.
- * Hence gpio_init is a postcore_initcall.
+ * Hence gpio_init is a omap_postcore_initcall.
  */
 static int __init omap2_gpio_init(void)
 {
@@ -157,4 +158,4 @@ static int __init omap2_gpio_init(void)
 
         return omap_hwmod_for_each_by_class("gpio", omap2_gpio_dev_init, NULL);
 }
-postcore_initcall(omap2_gpio_init);
+omap_postcore_initcall(omap2_gpio_init);
diff --git a/arch/arm/mach-omap2/gpmc.c b/arch/arm/mach-omap2/gpmc.c
index 03d771349be6..7911e2824899 100644
--- a/arch/arm/mach-omap2/gpmc.c
+++ b/arch/arm/mach-omap2/gpmc.c
@@ -1426,7 +1426,7 @@ static __exit void gpmc_exit(void)
 
 }
 
-postcore_initcall(gpmc_init);
+omap_postcore_initcall(gpmc_init);
 module_exit(gpmc_exit);
 
 static int __init omap_gpmc_init(void)
@@ -1453,7 +1453,7 @@ static int __init omap_gpmc_init(void)
 
         return IS_ERR(pdev) ? PTR_ERR(pdev) : 0;
 }
-postcore_initcall(omap_gpmc_init);
+omap_postcore_initcall(omap_gpmc_init);
 
 static irqreturn_t gpmc_handle_irq(int irq, void *dev)
 {
diff --git a/arch/arm/mach-omap2/hdq1w.c b/arch/arm/mach-omap2/hdq1w.c
index ab7bf181a105..f6e0e7e68f9f 100644
--- a/arch/arm/mach-omap2/hdq1w.c
+++ b/arch/arm/mach-omap2/hdq1w.c
@@ -27,6 +27,7 @@
 #include <linux/err.h>
 #include <linux/platform_device.h>
 
+#include "soc.h"
 #include "omap_hwmod.h"
 #include "omap_device.h"
 #include "hdq1w.h"
@@ -93,4 +94,4 @@ static int __init omap_init_hdq(void)
 
         return 0;
 }
-arch_initcall(omap_init_hdq);
+omap_arch_initcall(omap_init_hdq);
diff --git a/arch/arm/mach-omap2/hwspinlock.c b/arch/arm/mach-omap2/hwspinlock.c
index 1df9b5feda16..bcb357e948b7 100644
--- a/arch/arm/mach-omap2/hwspinlock.c
+++ b/arch/arm/mach-omap2/hwspinlock.c
@@ -21,6 +21,7 @@
 #include <linux/err.h>
 #include <linux/hwspinlock.h>
 
+#include "soc.h"
 #include "omap_hwmod.h"
 #include "omap_device.h"
 
@@ -57,4 +58,4 @@ static int __init hwspinlocks_init(void)
         return retval;
 }
 /* early board code might need to reserve specific hwspinlock instances */
-postcore_initcall(hwspinlocks_init);
+omap_postcore_initcall(hwspinlocks_init);
diff --git a/arch/arm/mach-omap2/i2c.c b/arch/arm/mach-omap2/i2c.c
index b9074dde3b9c..8fd98576f4d3 100644
--- a/arch/arm/mach-omap2/i2c.c
+++ b/arch/arm/mach-omap2/i2c.c
@@ -185,3 +185,8 @@ int __init omap_i2c_add_bus(struct omap_i2c_bus_platform_data *i2c_pdata,
         return PTR_RET(pdev);
 }
 
+static  int __init omap_i2c_cmdline(void)
+{
+        return omap_register_i2c_bus_cmdline();
+}
+omap_subsys_initcall(omap_i2c_cmdline);
diff --git a/arch/arm/mach-omap2/include/mach/serial.h b/arch/arm/mach-omap2/include/mach/serial.h
index 70eda00db7a4..7ca1fcff453b 100644
--- a/arch/arm/mach-omap2/include/mach/serial.h
+++ b/arch/arm/mach-omap2/include/mach/serial.h
@@ -8,20 +8,6 @@
  * GNU General Public License for more details.
  */
 
-/*
- * 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:
- *
- * 1. Kernel uncompress code cannot overlap OMAP_UART_INFO as the
- *    uncompress code could then partially overwrite itself
- * 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_OFS      0x3ffc
-
 /* OMAP2 serial ports */
 #define OMAP2_UART1_BASE        0x4806a000
 #define OMAP2_UART2_BASE        0x4806c000
@@ -68,29 +54,6 @@
 
 #define OMAP24XX_BASE_BAUD      (48000000/16)
 
-/*
- * DEBUG_LL port encoding stored into the UART1 scratchpad register by
- * decomp_setup in uncompress.h
- */
-#define OMAP2UART1              21
-#define OMAP2UART2              22
-#define OMAP2UART3              23
-#define OMAP3UART1              OMAP2UART1
-#define OMAP3UART2              OMAP2UART2
-#define OMAP3UART3              33
-#define OMAP3UART4              34              /* Only on 36xx */
-#define OMAP4UART1              OMAP2UART1
-#define OMAP4UART2              OMAP2UART2
-#define OMAP4UART3              43
-#define OMAP4UART4              44
-#define TI81XXUART1             81
-#define TI81XXUART2             82
-#define TI81XXUART3             83
-#define AM33XXUART1             84
-#define OMAP5UART3              OMAP4UART3
-#define OMAP5UART4              OMAP4UART4
-#define ZOOM_UART               95              /* Only on zoom2/3 */
-
 #ifndef __ASSEMBLER__
 
 struct omap_board_data;
diff --git a/arch/arm/mach-omap2/include/mach/uncompress.h b/arch/arm/mach-omap2/include/mach/uncompress.h
deleted file mode 100644
index 7b360acd19c9..000000000000
--- a/arch/arm/mach-omap2/include/mach/uncompress.h
+++ /dev/null
@@ -1,171 +0,0 @@
-/*
- * arch/arm/plat-omap/include/mach/uncompress.h
- *
- * Serial port stubs for kernel decompress status messages
- *
- * Initially based on:
- * linux-2.4.15-rmk1-dsplinux1.6/arch/arm/plat-omap/include/mach1510/uncompress.h
- * Copyright (C) 2000 RidgeRun, Inc.
- * Author: Greg Lonnon <glonnon@ridgerun.com>
- *
- * Rewritten by:
- * Author: <source@mvista.com>
- * 2004 (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.
- */
-
-#include <linux/types.h>
-#include <linux/serial_reg.h>
-
-#include <asm/memory.h>
-#include <asm/mach-types.h>
-
-#include <mach/serial.h>
-
-#define MDR1_MODE_MASK                  0x07
-
-volatile u8 *uart_base;
-int uart_shift;
-
-/*
- * Store the DEBUG_LL uart number into memory.
- * See also debug-macro.S, and serial.c for related code.
- */
-static void set_omap_uart_info(unsigned char 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)
-{
-        if (!uart_base)
-                return;
-
-        /* Check for UART 16x mode */
-        if ((uart_base[UART_OMAP_MDR1 << uart_shift] & MDR1_MODE_MASK) != 0)
-                return;
-
-        while (!(uart_base[UART_LSR << uart_shift] & UART_LSR_THRE))
-                barrier();
-        uart_base[UART_TX << uart_shift] = c;
-}
-
-static inline void flush(void)
-{
-}
-
-/*
- * Macros to configure UART1 and debug UART
- */
-#define _DEBUG_LL_ENTRY(mach, dbg_uart, dbg_shft, dbg_id)               \
-        if (machine_is_##mach()) {                                      \
-                uart_base = (volatile u8 *)(dbg_uart);                  \
-                uart_shift = (dbg_shft);                                \
-                port = (dbg_id);                                        \
-                set_omap_uart_info(port);                               \
-                break;                                                  \
-        }
-
-#define DEBUG_LL_OMAP2(p, mach)                                         \
-        _DEBUG_LL_ENTRY(mach, OMAP2_UART##p##_BASE, OMAP_PORT_SHIFT,    \
-                OMAP2UART##p)
-
-#define DEBUG_LL_OMAP3(p, mach)                                         \
-        _DEBUG_LL_ENTRY(mach, OMAP3_UART##p##_BASE, OMAP_PORT_SHIFT,    \
-                OMAP3UART##p)
-
-#define DEBUG_LL_OMAP4(p, mach)                                         \
-        _DEBUG_LL_ENTRY(mach, OMAP4_UART##p##_BASE, OMAP_PORT_SHIFT,    \
-                OMAP4UART##p)
-
-#define DEBUG_LL_OMAP5(p, mach)                                         \
-        _DEBUG_LL_ENTRY(mach, OMAP5_UART##p##_BASE, OMAP_PORT_SHIFT,    \
-                OMAP5UART##p)
-/* Zoom2/3 shift is different for UART1 and external port */
-#define DEBUG_LL_ZOOM(mach)                                             \
-        _DEBUG_LL_ENTRY(mach, ZOOM_UART_BASE, ZOOM_PORT_SHIFT, ZOOM_UART)
-
-#define DEBUG_LL_TI81XX(p, mach)                                        \
-        _DEBUG_LL_ENTRY(mach, TI81XX_UART##p##_BASE, OMAP_PORT_SHIFT,   \
-                TI81XXUART##p)
-
-#define DEBUG_LL_AM33XX(p, mach)                                        \
-        _DEBUG_LL_ENTRY(mach, AM33XX_UART##p##_BASE, OMAP_PORT_SHIFT,   \
-                AM33XXUART##p)
-
-static inline void arch_decomp_setup(void)
-{
-        int port = 0;
-
-        /*
-         * Initialize the port based on the machine ID from the bootloader.
-         * Note that we're using macros here instead of switch statement
-         * as machine_is functions are optimized out for the boards that
-         * are not selected.
-         */
-        do {
-                /* omap2 based boards using UART1 */
-                DEBUG_LL_OMAP2(1, omap_2430sdp);
-                DEBUG_LL_OMAP2(1, omap_apollon);
-                DEBUG_LL_OMAP2(1, omap_h4);
-
-                /* omap2 based boards using UART3 */
-                DEBUG_LL_OMAP2(3, nokia_n800);
-                DEBUG_LL_OMAP2(3, nokia_n810);
-                DEBUG_LL_OMAP2(3, nokia_n810_wimax);
-
-                /* omap3 based boards using UART1 */
-                DEBUG_LL_OMAP2(1, omap3evm);
-                DEBUG_LL_OMAP3(1, omap_3430sdp);
-                DEBUG_LL_OMAP3(1, omap_3630sdp);
-                DEBUG_LL_OMAP3(1, omap3530_lv_som);
-                DEBUG_LL_OMAP3(1, omap3_torpedo);
-
-                /* omap3 based boards using UART3 */
-                DEBUG_LL_OMAP3(3, cm_t35);
-                DEBUG_LL_OMAP3(3, cm_t3517);
-                DEBUG_LL_OMAP3(3, cm_t3730);
-                DEBUG_LL_OMAP3(3, craneboard);
-                DEBUG_LL_OMAP3(3, devkit8000);
-                DEBUG_LL_OMAP3(3, igep0020);
-                DEBUG_LL_OMAP3(3, igep0030);
-                DEBUG_LL_OMAP3(3, nokia_rm680);
-                DEBUG_LL_OMAP3(3, nokia_rm696);
-                DEBUG_LL_OMAP3(3, nokia_rx51);
-                DEBUG_LL_OMAP3(3, omap3517evm);
-                DEBUG_LL_OMAP3(3, omap3_beagle);
-                DEBUG_LL_OMAP3(3, omap3_pandora);
-                DEBUG_LL_OMAP3(3, omap_ldp);
-                DEBUG_LL_OMAP3(3, overo);
-                DEBUG_LL_OMAP3(3, touchbook);
-
-                /* omap4 based boards using UART3 */
-                DEBUG_LL_OMAP4(3, omap_4430sdp);
-                DEBUG_LL_OMAP4(3, omap4_panda);
-
-                /* omap5 based boards using UART3 */
-                DEBUG_LL_OMAP5(3, omap5_sevm);
-
-                /* zoom2/3 external uart */
-                DEBUG_LL_ZOOM(omap_zoom2);
-                DEBUG_LL_ZOOM(omap_zoom3);
-
-                /* TI8168 base boards using UART3 */
-                DEBUG_LL_TI81XX(3, ti8168evm);
-
-                /* TI8148 base boards using UART1 */
-                DEBUG_LL_TI81XX(1, ti8148evm);
-
-                /* AM33XX base boards using UART1 */
-                DEBUG_LL_AM33XX(1, am335xevm);
-        } while (0);
-}
diff --git a/arch/arm/mach-omap2/mcbsp.c b/arch/arm/mach-omap2/mcbsp.c
index df49f2a49461..1c0968db43bf 100644
--- a/arch/arm/mach-omap2/mcbsp.c
+++ b/arch/arm/mach-omap2/mcbsp.c
@@ -23,6 +23,7 @@
 
 #include <linux/omap-dma.h>
 
+#include "soc.h"
 #include "omap_device.h"
 
 /*
@@ -118,4 +119,4 @@ static int __init omap2_mcbsp_init(void)
 
         return 0;
 }
-arch_initcall(omap2_mcbsp_init);
+omap_arch_initcall(omap2_mcbsp_init);
diff --git a/arch/arm/mach-omap2/omap-iommu.c b/arch/arm/mach-omap2/omap-iommu.c
index 6da4f7ae9d7f..c20423955bf7 100644
--- a/arch/arm/mach-omap2/omap-iommu.c
+++ b/arch/arm/mach-omap2/omap-iommu.c
@@ -16,6 +16,7 @@
 #include <linux/slab.h>
 
 #include <linux/platform_data/iommu-omap.h>
+#include "soc.h"
 #include "omap_hwmod.h"
 #include "omap_device.h"
 
@@ -61,7 +62,7 @@ static int __init omap_iommu_init(void)
         return omap_hwmod_for_each_by_class("mmu", omap_iommu_dev_init, NULL);
 }
 /* must be ready before omap3isp is probed */
-subsys_initcall(omap_iommu_init);
+omap_subsys_initcall(omap_iommu_init);
 
 static void __exit omap_iommu_exit(void)
 {
diff --git a/arch/arm/mach-omap2/omap2-restart.c b/arch/arm/mach-omap2/omap2-restart.c
index be6bc89ab1e8..719b716a4494 100644
--- a/arch/arm/mach-omap2/omap2-restart.c
+++ b/arch/arm/mach-omap2/omap2-restart.c
@@ -13,6 +13,7 @@
 #include <linux/clk.h>
 #include <linux/io.h>
 
+#include "soc.h"
 #include "common.h"
 #include "prm2xxx.h"
 
@@ -62,4 +63,4 @@ static int __init omap2xxx_common_look_up_clks_for_reset(void)
 
         return 0;
 }
-core_initcall(omap2xxx_common_look_up_clks_for_reset);
+omap_core_initcall(omap2xxx_common_look_up_clks_for_reset);
diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
index 547094883606..708bb115a27f 100644
--- a/arch/arm/mach-omap2/omap4-common.c
+++ b/arch/arm/mach-omap2/omap4-common.c
@@ -226,7 +226,7 @@ static int __init omap_l2_cache_init(void)
 
         return 0;
 }
-early_initcall(omap_l2_cache_init);
+omap_early_initcall(omap_l2_cache_init);
 #endif
 
 void __iomem *omap4_get_sar_ram_base(void)
@@ -254,7 +254,7 @@ static int __init omap4_sar_ram_init(void)
 
         return 0;
 }
-early_initcall(omap4_sar_ram_init);
+omap_early_initcall(omap4_sar_ram_init);
 
 void __init omap_gic_of_init(void)
 {
diff --git a/arch/arm/mach-omap2/omap_device.c b/arch/arm/mach-omap2/omap_device.c
index e065daa537c0..d109f06785da 100644
--- a/arch/arm/mach-omap2/omap_device.c
+++ b/arch/arm/mach-omap2/omap_device.c
@@ -89,6 +89,7 @@
 #include <linux/of.h>
 #include <linux/notifier.h>
 
+#include "soc.h"
 #include "omap_device.h"
 #include "omap_hwmod.h"
 
@@ -1259,7 +1260,7 @@ static int __init omap_device_init(void)
         bus_register_notifier(&platform_bus_type, &platform_nb);
         return 0;
 }
-core_initcall(omap_device_init);
+omap_core_initcall(omap_device_init);
 
 /**
  * omap_device_late_idle - idle devices without drivers
@@ -1297,4 +1298,4 @@ static int __init omap_device_late_init(void)
         bus_for_each_dev(&platform_bus_type, NULL, NULL, omap_device_late_idle);
         return 0;
 }
-late_initcall(omap_device_late_init);
+omap_late_initcall(omap_device_late_init);
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
index 4653efb87a27..6e70707cbb34 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -3303,7 +3303,7 @@ static int __init omap_hwmod_setup_all(void)
 
         return 0;
 }
-core_initcall(omap_hwmod_setup_all);
+omap_core_initcall(omap_hwmod_setup_all);
 
 /**
  * omap_hwmod_enable - enable an omap_hwmod
diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c
index e237602e10ea..eb8a25de67ed 100644
--- a/arch/arm/mach-omap2/omap_phy_internal.c
+++ b/arch/arm/mach-omap2/omap_phy_internal.c
@@ -63,7 +63,7 @@ static int __init omap4430_phy_power_down(void)
 
         return 0;
 }
-early_initcall(omap4430_phy_power_down);
+omap_early_initcall(omap4430_phy_power_down);
 
 void am35x_musb_reset(void)
 {
diff --git a/arch/arm/mach-omap2/opp3xxx_data.c b/arch/arm/mach-omap2/opp3xxx_data.c
index 62772e0e0d69..fc67add76444 100644
--- a/arch/arm/mach-omap2/opp3xxx_data.c
+++ b/arch/arm/mach-omap2/opp3xxx_data.c
@@ -168,4 +168,4 @@ int __init omap3_opp_init(void)
 
         return r;
 }
-device_initcall(omap3_opp_init);
+omap_device_initcall(omap3_opp_init);
diff --git a/arch/arm/mach-omap2/opp4xxx_data.c b/arch/arm/mach-omap2/opp4xxx_data.c
index d470b728e720..1ef7a3e5ce4a 100644
--- a/arch/arm/mach-omap2/opp4xxx_data.c
+++ b/arch/arm/mach-omap2/opp4xxx_data.c
@@ -177,4 +177,4 @@ int __init omap4_opp_init(void)
                         ARRAY_SIZE(omap446x_opp_def_list));
         return r;
 }
-device_initcall(omap4_opp_init);
+omap_device_initcall(omap4_opp_init);
diff --git a/arch/arm/mach-omap2/pm-debug.c b/arch/arm/mach-omap2/pm-debug.c
index e2c291f52f92..e0ac8a31d4e0 100644
--- a/arch/arm/mach-omap2/pm-debug.c
+++ b/arch/arm/mach-omap2/pm-debug.c
@@ -279,6 +279,6 @@ static int __init pm_dbg_init(void)
 
         return 0;
 }
-arch_initcall(pm_dbg_init);
+omap_arch_initcall(pm_dbg_init);
 
 #endif
diff --git a/arch/arm/mach-omap2/pm.c b/arch/arm/mach-omap2/pm.c
index f4b3143a8b1d..9c65eddd97cc 100644
--- a/arch/arm/mach-omap2/pm.c
+++ b/arch/arm/mach-omap2/pm.c
@@ -336,7 +336,7 @@ static int __init omap2_common_pm_init(void)
 
         return 0;
 }
-postcore_initcall(omap2_common_pm_init);
+omap_postcore_initcall(omap2_common_pm_init);
 
 int __init omap2_common_pm_late_init(void)
 {
diff --git a/arch/arm/mach-omap2/pmu.c b/arch/arm/mach-omap2/pmu.c
index eb78ae7a3464..75052b3bc943 100644
--- a/arch/arm/mach-omap2/pmu.c
+++ b/arch/arm/mach-omap2/pmu.c
@@ -89,4 +89,4 @@ static int __init omap_init_pmu(void)
 
         return omap2_init_pmu(oh_num, oh_names);
 }
-subsys_initcall(omap_init_pmu);
+omap_subsys_initcall(omap_init_pmu);
diff --git a/arch/arm/mach-omap2/prm3xxx.c b/arch/arm/mach-omap2/prm3xxx.c
index e648bd55b072..7721990d2006 100644
--- a/arch/arm/mach-omap2/prm3xxx.c
+++ b/arch/arm/mach-omap2/prm3xxx.c
@@ -427,7 +427,7 @@ static int __init omap3xxx_prm_late_init(void)
 
         return ret;
 }
-subsys_initcall(omap3xxx_prm_late_init);
+omap_subsys_initcall(omap3xxx_prm_late_init);
 
 static void __exit omap3xxx_prm_exit(void)
 {
diff --git a/arch/arm/mach-omap2/prm44xx.c b/arch/arm/mach-omap2/prm44xx.c
index c05a343d465d..d35f98aabf7a 100644
--- a/arch/arm/mach-omap2/prm44xx.c
+++ b/arch/arm/mach-omap2/prm44xx.c
@@ -665,7 +665,7 @@ static int __init omap44xx_prm_late_init(void)
 
         return omap_prcm_register_chain_handler(&omap4_prcm_irq_setup);
 }
-subsys_initcall(omap44xx_prm_late_init);
+omap_subsys_initcall(omap44xx_prm_late_init);
 
 static void __exit omap44xx_prm_exit(void)
 {
diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c
index 04fdbc4c499b..24e9ad3cb993 100644
--- a/arch/arm/mach-omap2/serial.c
+++ b/arch/arm/mach-omap2/serial.c
@@ -254,7 +254,7 @@ static int __init omap_serial_early_init(void)
 
         return 0;
 }
-core_initcall(omap_serial_early_init);
+omap_core_initcall(omap_serial_early_init);
 
 /**
  * omap_serial_init_port() - initialize single serial port
diff --git a/arch/arm/mach-omap2/smartreflex-class3.c b/arch/arm/mach-omap2/smartreflex-class3.c
index 1da8f03c479e..aee3c8940a30 100644
--- a/arch/arm/mach-omap2/smartreflex-class3.c
+++ b/arch/arm/mach-omap2/smartreflex-class3.c
@@ -12,6 +12,7 @@
  */
 
 #include <linux/power/smartreflex.h>
+#include "soc.h"
 #include "voltage.h"
 
 static int sr_class3_enable(struct omap_sr *sr)
@@ -58,4 +59,4 @@ static int __init sr_class3_init(void)
         pr_info("SmartReflex Class3 initialized\n");
         return sr_register_class(&class3_data);
 }
-late_initcall(sr_class3_init);
+omap_late_initcall(sr_class3_init);
diff --git a/arch/arm/mach-omap2/soc.h b/arch/arm/mach-omap2/soc.h
index f31d90774de0..092aedd7ed13 100644
--- a/arch/arm/mach-omap2/soc.h
+++ b/arch/arm/mach-omap2/soc.h
@@ -42,6 +42,9 @@
 #undef MULTI_OMAP2
 #undef OMAP_NAME
 
+#ifdef CONFIG_ARCH_MULTIPLATFORM
+#define MULTI_OMAP2
+#endif
 #ifdef CONFIG_SOC_OMAP2420
 # ifdef OMAP_NAME
 #  undef  MULTI_OMAP2
@@ -112,6 +115,11 @@ int omap_type(void);
  */
 unsigned int omap_rev(void);
 
+static inline int soc_is_omap(void)
+{
+        return omap_rev() != 0;
+}
+
 /*
  * Get the CPU revision for OMAP devices
  */
@@ -465,5 +473,26 @@ static inline unsigned int omap4_has_ ##feat(void)	\
 
 OMAP4_HAS_FEATURE(perf_silicon, PERF_SILICON)
 
+/*
+ * We need to make sure omap initcalls don't run when
+ * multiplatform kernels are booted on other SoCs.
+ */
+#define omap_initcall(level, fn)                \
+static int __init __used __##fn(void)           \
+{                                               \
+        if (!soc_is_omap())                     \
+                return 0;                       \
+        return fn();                            \
+}                                               \
+level(__##fn);
+
+#define omap_early_initcall(fn)         omap_initcall(early_initcall, fn)
+#define omap_core_initcall(fn)          omap_initcall(core_initcall, fn)
+#define omap_postcore_initcall(fn)      omap_initcall(postcore_initcall, fn)
+#define omap_arch_initcall(fn)          omap_initcall(arch_initcall, fn)
+#define omap_subsys_initcall(fn)        omap_initcall(subsys_initcall, fn)
+#define omap_device_initcall(fn)        omap_initcall(device_initcall, fn)
+#define omap_late_initcall(fn)          omap_initcall(late_initcall, fn)
+
 #endif  /* __ASSEMBLY__ */
 
diff --git a/arch/arm/mach-omap2/timer.c b/arch/arm/mach-omap2/timer.c
index 71729888ff03..72c2ca1e3f70 100644
--- a/arch/arm/mach-omap2/timer.c
+++ b/arch/arm/mach-omap2/timer.c
@@ -719,7 +719,7 @@ static int __init omap2_dm_timer_init(void)
 
         return 0;
 }
-arch_initcall(omap2_dm_timer_init);
+omap_arch_initcall(omap2_dm_timer_init);
 
 /**
  * omap2_override_clocksource - clocksource override with user configuration
diff --git a/arch/arm/mach-omap2/wd_timer.c b/arch/arm/mach-omap2/wd_timer.c
index 7c2b4ed38f02..70240a54995c 100644
--- a/arch/arm/mach-omap2/wd_timer.c
+++ b/arch/arm/mach-omap2/wd_timer.c
@@ -130,4 +130,4 @@ static int __init omap_init_wdt(void)
              dev_name, oh->name);
         return 0;
 }
-subsys_initcall(omap_init_wdt);
+omap_subsys_initcall(omap_init_wdt);
diff --git a/arch/arm/mach-vt8500/Kconfig b/arch/arm/mach-vt8500/Kconfig
index 9adcb9e76f54..7a602069bab9 100644
--- a/arch/arm/mach-vt8500/Kconfig
+++ b/arch/arm/mach-vt8500/Kconfig
@@ -1,13 +1,18 @@
 config ARCH_VT8500
-        bool "VIA/WonderMedia 85xx" if ARCH_MULTI_V5
-        default ARCH_VT8500_SINGLE
+        bool
         select ARCH_HAS_CPUFREQ
         select ARCH_REQUIRE_GPIOLIB
         select CLKDEV_LOOKUP
         select CLKSRC_OF
-        select CPU_ARM926T
         select GENERIC_CLOCKEVENTS
         select HAVE_CLK
         select VT8500_TIMER
         help
           Support for VIA/WonderMedia VT8500/WM85xx System-on-Chip.
+
+config ARCH_WM8505
+        bool "VIA/Wondermedia 85xx and WM8650"
+        depends on ARCH_MULTI_V5
+        select ARCH_VT8500
+        select CPU_ARM926T
+        help
diff --git a/arch/arm/mach-vt8500/include/mach/timex.h b/arch/arm/mach-vt8500/include/mach/timex.h
deleted file mode 100644
index 8487e4c690b7..000000000000
--- a/arch/arm/mach-vt8500/include/mach/timex.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- *  arch/arm/mach-vt8500/include/mach/timex.h
- *
- *  Copyright (C) 2010 Alexey Charkov <alchark@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.
- *
- * 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 MACH_TIMEX_H
-#define MACH_TIMEX_H
-
-#define CLOCK_TICK_RATE         (3000000)
-
-#endif /* MACH_TIMEX_H */
diff --git a/arch/arm/mach-vt8500/include/mach/uncompress.h b/arch/arm/mach-vt8500/include/mach/uncompress.h
deleted file mode 100644
index 5b4f19ecb4cc..000000000000
--- a/arch/arm/mach-vt8500/include/mach/uncompress.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/* arch/arm/mach-vt8500/include/mach/uncompress.h
- *
- * Copyright (C) 2010 Alexey Charkov <alchark@gmail.com>
- *
- * Based on arch/arm/mach-dove/include/mach/uncompress.h
- *
- * 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.
- *
- */
-
-#define UART0_PHYS      0xd8200000
-#define UART0_ADDR(x)   *(volatile unsigned char *)(UART0_PHYS + x)
-
-static void putc(const char c)
-{
-        while (UART0_ADDR(0x1c) & 0x2)
-                /* Tx busy, wait and poll */;
-
-        UART0_ADDR(0) = c;
-}
-
-static void flush(void)
-{
-}
-
-/*
- * nothing to do
- */
-#define arch_decomp_setup()
diff --git a/arch/arm/plat-omap/Kconfig b/arch/arm/plat-omap/Kconfig
index 665870dce3c8..67c859cf16bc 100644
--- a/arch/arm/plat-omap/Kconfig
+++ b/arch/arm/plat-omap/Kconfig
@@ -5,36 +5,6 @@ menu "TI OMAP Common Features"
 config ARCH_OMAP_OTG
         bool
 
-choice
-        prompt "OMAP System Type"
-        default ARCH_OMAP2PLUS
-
-config ARCH_OMAP1
-        bool "TI OMAP1"
-        select CLKDEV_LOOKUP
-        select CLKSRC_MMIO
-        select GENERIC_IRQ_CHIP
-        select HAVE_IDE
-        select IRQ_DOMAIN
-        select NEED_MACH_IO_H if PCCARD
-        select NEED_MACH_MEMORY_H
-        help
-          "Systems based on omap7xx, omap15xx or omap16xx"
-
-config ARCH_OMAP2PLUS
-        bool "TI OMAP2/3/4"
-        select CLKDEV_LOOKUP
-        select GENERIC_IRQ_CHIP
-        select OMAP_DM_TIMER
-        select PINCTRL
-        select PROC_DEVICETREE if PROC_FS
-        select SPARSE_IRQ
-        select USE_OF
-        help
-          "Systems based on OMAP2, OMAP3, OMAP4 or OMAP5"
-
-endchoice
-
 comment "OMAP Feature Selections"
 
 config OMAP_DEBUG_DEVICES
@@ -118,7 +88,7 @@ config OMAP_MUX_WARNINGS
 
 config OMAP_MBOX_FWK
         tristate "Mailbox framework support"
-        depends on ARCH_OMAP
+        depends on ARCH_OMAP && !ARCH_MULTIPLATFORM
         help
           Say Y here if you want to use OMAP Mailbox framework support for
           DSP, IVA1.0 and IVA2 in OMAP1/2/3.
diff --git a/arch/arm/plat-omap/Makefile b/arch/arm/plat-omap/Makefile
index a14a78a2f149..31199417b56a 100644
--- a/arch/arm/plat-omap/Makefile
+++ b/arch/arm/plat-omap/Makefile
@@ -2,6 +2,8 @@
 # Makefile for the linux kernel.
 #
 
+ccflags-$(CONFIG_ARCH_MULTIPLATFORM) := -I$(srctree)/arch/arm/plat-omap/include
+
 # Common support
 obj-y := sram.o dma.o counter_32k.o
 obj-m :=
diff --git a/arch/arm/plat-omap/i2c.c b/arch/arm/plat-omap/i2c.c
index f9df624d108c..58213d9714cd 100644
--- a/arch/arm/plat-omap/i2c.c
+++ b/arch/arm/plat-omap/i2c.c
@@ -68,7 +68,7 @@ __setup("i2c_bus=", omap_i2c_bus_setup);
  * Register busses defined in command line but that are not registered with
  * omap_register_i2c_bus from board initialization code.
  */
-static int __init omap_register_i2c_bus_cmdline(void)
+int __init omap_register_i2c_bus_cmdline(void)
 {
         int i, err = 0;
 
@@ -83,7 +83,6 @@ static int __init omap_register_i2c_bus_cmdline(void)
 out:
         return err;
 }
-subsys_initcall(omap_register_i2c_bus_cmdline);
 
 /**
  * omap_register_i2c_bus - register I2C bus with device descriptors
diff --git a/arch/arm/plat-omap/include/plat/i2c.h b/arch/arm/plat-omap/include/plat/i2c.h
index 7a9028cb5a75..810629d79668 100644
--- a/arch/arm/plat-omap/include/plat/i2c.h
+++ b/arch/arm/plat-omap/include/plat/i2c.h
@@ -32,6 +32,7 @@ int omap_i2c_add_bus(struct omap_i2c_bus_platform_data *i2c_pdata,
 extern int omap_register_i2c_bus(int bus_id, u32 clkrate,
                                  struct i2c_board_info const *info,
                                  unsigned len);
+extern int omap_register_i2c_bus_cmdline(void);
 #else
 static inline int omap_register_i2c_bus(int bus_id, u32 clkrate,
                                  struct i2c_board_info const *info,
@@ -39,6 +40,11 @@ static inline int omap_register_i2c_bus(int bus_id, u32 clkrate,
 {
         return 0;
 }
+
+static inline int omap_register_i2c_bus_cmdline(void)
+{
+        return 0;
+}
 #endif
 
 struct omap_hwmod;
diff --git a/drivers/crypto/omap-sham.c b/drivers/crypto/omap-sham.c
index 90d34adc2a66..9e6947bc296f 100644
--- a/drivers/crypto/omap-sham.c
+++ b/drivers/crypto/omap-sham.c
@@ -38,7 +38,10 @@
 #include <crypto/internal/hash.h>
 
 #include <linux/omap-dma.h>
+
+#ifdef CONFIG_ARCH_OMAP1
 #include <mach/irqs.h>
+#endif
 
 #define SHA_REG_DIGEST(x)               (0x00 + ((x) * 0x04))
 #define SHA_REG_DIN(x)                  (0x1C + ((x) * 0x04))
diff --git a/drivers/dma/omap-dma.c b/drivers/dma/omap-dma.c
index 5a31264f2bd1..c4b4fd2acc42 100644
--- a/drivers/dma/omap-dma.c
+++ b/drivers/dma/omap-dma.c
@@ -661,32 +661,14 @@ bool omap_dma_filter_fn(struct dma_chan *chan, void *param)
 }
 EXPORT_SYMBOL_GPL(omap_dma_filter_fn);
 
-static struct platform_device *pdev;
-
-static const struct platform_device_info omap_dma_dev_info = {
-        .name = "omap-dma-engine",
-        .id = -1,
-        .dma_mask = DMA_BIT_MASK(32),
-};
-
 static int omap_dma_init(void)
 {
-        int rc = platform_driver_register(&omap_dma_driver);
-
-        if (rc == 0) {
-                pdev = platform_device_register_full(&omap_dma_dev_info);
-                if (IS_ERR(pdev)) {
-                        platform_driver_unregister(&omap_dma_driver);
-                        rc = PTR_ERR(pdev);
-                }
-        }
-        return rc;
+        return platform_driver_register(&omap_dma_driver);
 }
 subsys_initcall(omap_dma_init);
 
 static void __exit omap_dma_exit(void)
 {
-        platform_device_unregister(pdev);
         platform_driver_unregister(&omap_dma_driver);
 }
 module_exit(omap_dma_exit);
diff --git a/drivers/media/platform/davinci/vpss.c b/drivers/media/platform/davinci/vpss.c
index cdbff88e0f1e..684e815a81b6 100644
--- a/drivers/media/platform/davinci/vpss.c
+++ b/drivers/media/platform/davinci/vpss.c
@@ -25,7 +25,6 @@
 #include <linux/spinlock.h>
 #include <linux/compiler.h>
 #include <linux/io.h>
-#include <mach/hardware.h>
 #include <media/davinci/vpss.h>
 
 MODULE_LICENSE("GPL");
diff --git a/drivers/media/rc/Kconfig b/drivers/media/rc/Kconfig
index 79ba242fe263..19f3563c61da 100644
--- a/drivers/media/rc/Kconfig
+++ b/drivers/media/rc/Kconfig
@@ -291,7 +291,7 @@ config IR_TTUSBIR
 
 config IR_RX51
         tristate "Nokia N900 IR transmitter diode"
-        depends on OMAP_DM_TIMER && LIRC
+        depends on OMAP_DM_TIMER && LIRC && !ARCH_MULTIPLATFORM
         ---help---
            Say Y or M here if you want to enable support for the IR
            transmitter diode built in the Nokia N900 (RX51) device.
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c
index 68c3418160ba..ee13dc78430c 100644
--- a/drivers/net/ethernet/ti/davinci_cpdma.c
+++ b/drivers/net/ethernet/ti/davinci_cpdma.c
@@ -492,11 +492,13 @@ int cpdma_ctlr_int_ctrl(struct cpdma_ctlr *ctlr, bool enable)
         spin_unlock_irqrestore(&ctlr->lock, flags);
         return 0;
 }
+EXPORT_SYMBOL_GPL(cpdma_ctlr_int_ctrl);
 
 void cpdma_ctlr_eoi(struct cpdma_ctlr *ctlr, u32 value)
 {
         dma_reg_write(ctlr, CPDMA_MACEOIVECTOR, value);
 }
+EXPORT_SYMBOL_GPL(cpdma_ctlr_eoi);
 
 struct cpdma_chan *cpdma_chan_create(struct cpdma_ctlr *ctlr, int chan_num,
                                      cpdma_handler_fn handler)
@@ -1028,3 +1030,4 @@ unlock_ret:
         spin_unlock_irqrestore(&ctlr->lock, flags);
         return ret;
 }
+EXPORT_SYMBOL_GPL(cpdma_control_set);
diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig
index 0b24108d1e1b..cc1f7bf53fd0 100644
--- a/drivers/remoteproc/Kconfig
+++ b/drivers/remoteproc/Kconfig
@@ -12,8 +12,8 @@ config OMAP_REMOTEPROC
         depends on HAS_DMA
         depends on ARCH_OMAP4
         depends on OMAP_IOMMU
+        depends on OMAP_MBOX_FWK
         select REMOTEPROC
-        select OMAP_MBOX_FWK
         select RPMSG
         help
           Say y here to support OMAP's remote processors (dual M3
diff --git a/drivers/staging/tidspbridge/Kconfig b/drivers/staging/tidspbridge/Kconfig
index 0dd479f5638d..60848f198b48 100644
--- a/drivers/staging/tidspbridge/Kconfig
+++ b/drivers/staging/tidspbridge/Kconfig
@@ -4,7 +4,7 @@
 
 menuconfig TIDSPBRIDGE
         tristate "DSP Bridge driver"
-        depends on ARCH_OMAP3
+        depends on ARCH_OMAP3 && !ARCH_MULTIPLATFORM
         select OMAP_MBOX_FWK
         help
           DSP/BIOS Bridge is designed for platforms that contain a GPP and