Added missing tegra files.HEADmaster

11 files changed, 499 insertions, 0 deletions

diff --git a/arch/arm/mach-ux500/include/mach/db5500-regs.h b/arch/arm/mach-ux500/include/mach/db5500-regs.h
new file mode 100644
index 00000000000..6ad98329410
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/db5500-regs.h
@@ -0,0 +1,137 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef __MACH_DB5500_REGS_H
+#define __MACH_DB5500_REGS_H
+
+#define U5500_PER1_BASE         0xA0020000
+#define U5500_PER2_BASE         0xA0010000
+#define U5500_PER3_BASE         0x80140000
+#define U5500_PER4_BASE         0x80150000
+#define U5500_PER5_BASE         0x80100000
+#define U5500_PER6_BASE         0x80120000
+
+#define U5500_GIC_DIST_BASE     0xA0411000
+#define U5500_GIC_CPU_BASE      0xA0410100
+#define U5500_DMA_BASE          0x90030000
+#define U5500_STM_BASE          0x90020000
+#define U5500_STM_REG_BASE      (U5500_STM_BASE + 0xF000)
+#define U5500_MCDE_BASE         0xA0400000
+#define U5500_MODEM_BASE        0xB0000000
+#define U5500_L2CC_BASE         0xA0412000
+#define U5500_SCU_BASE          0xA0410000
+#define U5500_DSI1_BASE         0xA0401000
+#define U5500_DSI2_BASE         0xA0402000
+#define U5500_SIA_BASE          0xA0100000
+#define U5500_SVA_BASE          0x80200000
+#define U5500_HSEM_BASE         0xA0000000
+#define U5500_NAND0_BASE        0x60000000
+#define U5500_NAND1_BASE        0x70000000
+#define U5500_TWD_BASE          0xa0410600
+#define U5500_ICN_BASE          0xA0040000
+#define U5500_B2R2_BASE         0xa0200000
+#define U5500_BOOT_ROM_BASE     0x90000000
+
+#define U5500_FSMC_BASE         (U5500_PER1_BASE + 0x0000)
+#define U5500_SDI0_BASE         (U5500_PER1_BASE + 0x1000)
+#define U5500_SDI2_BASE         (U5500_PER1_BASE + 0x2000)
+#define U5500_UART0_BASE        (U5500_PER1_BASE + 0x3000)
+#define U5500_I2C1_BASE         (U5500_PER1_BASE + 0x4000)
+#define U5500_MSP0_BASE         (U5500_PER1_BASE + 0x5000)
+#define U5500_GPIO0_BASE        (U5500_PER1_BASE + 0xE000)
+#define U5500_CLKRST1_BASE      (U5500_PER1_BASE + 0xF000)
+
+#define U5500_USBOTG_BASE       (U5500_PER2_BASE + 0x0000)
+#define U5500_GPIO1_BASE        (U5500_PER2_BASE + 0xE000)
+#define U5500_CLKRST2_BASE      (U5500_PER2_BASE + 0xF000)
+
+#define U5500_KEYPAD_BASE       (U5500_PER3_BASE + 0x0000)
+#define U5500_PWM_BASE          (U5500_PER3_BASE + 0x1000)
+#define U5500_GPIO3_BASE        (U5500_PER3_BASE + 0xE000)
+#define U5500_CLKRST3_BASE      (U5500_PER3_BASE + 0xF000)
+
+#define U5500_BACKUPRAM0_BASE   (U5500_PER4_BASE + 0x0000)
+#define U5500_BACKUPRAM1_BASE   (U5500_PER4_BASE + 0x1000)
+#define U5500_RTT0_BASE         (U5500_PER4_BASE + 0x2000)
+#define U5500_RTT1_BASE         (U5500_PER4_BASE + 0x3000)
+#define U5500_RTC_BASE          (U5500_PER4_BASE + 0x4000)
+#define U5500_SCR_BASE          (U5500_PER4_BASE + 0x5000)
+#define U5500_DMC_BASE          (U5500_PER4_BASE + 0x6000)
+#define U5500_PRCMU_BASE        (U5500_PER4_BASE + 0x7000)
+#define U5500_MSP1_BASE         (U5500_PER4_BASE + 0x9000)
+#define U5500_GPIO2_BASE        (U5500_PER4_BASE + 0xA000)
+#define U5500_CDETECT_BASE      (U5500_PER4_BASE + 0xF000)
+#define U5500_PRCMU_TCDM_BASE   (U5500_PER4_BASE + 0x18000)
+
+#define U5500_SPI0_BASE         (U5500_PER5_BASE + 0x0000)
+#define U5500_SPI1_BASE         (U5500_PER5_BASE + 0x1000)
+#define U5500_SPI2_BASE         (U5500_PER5_BASE + 0x2000)
+#define U5500_SPI3_BASE         (U5500_PER5_BASE + 0x3000)
+#define U5500_UART1_BASE        (U5500_PER5_BASE + 0x4000)
+#define U5500_UART2_BASE        (U5500_PER5_BASE + 0x5000)
+#define U5500_UART3_BASE        (U5500_PER5_BASE + 0x6000)
+#define U5500_SDI1_BASE         (U5500_PER5_BASE + 0x7000)
+#define U5500_SDI3_BASE         (U5500_PER5_BASE + 0x8000)
+#define U5500_SDI4_BASE         (U5500_PER5_BASE + 0x9000)
+#define U5500_I2C2_BASE         (U5500_PER5_BASE + 0xA000)
+#define U5500_I2C3_BASE         (U5500_PER5_BASE + 0xB000)
+#define U5500_MSP2_BASE         (U5500_PER5_BASE + 0xC000)
+#define U5500_IRDA_BASE         (U5500_PER5_BASE + 0xD000)
+#define U5500_IRRC_BASE         (U5500_PER5_BASE + 0x10000)
+#define U5500_GPIO4_BASE        (U5500_PER5_BASE + 0x1E000)
+#define U5500_CLKRST5_BASE      (U5500_PER5_BASE + 0x1F000)
+
+#define U5500_RNG_BASE          (U5500_PER6_BASE + 0x0000)
+#define U5500_HASH0_BASE        (U5500_PER6_BASE + 0x1000)
+#define U5500_HASH1_BASE        (U5500_PER6_BASE + 0x2000)
+#define U5500_PKA_BASE          (U5500_PER6_BASE + 0x4000)
+#define U5500_PKAM_BASE         (U5500_PER6_BASE + 0x5100)
+#define U5500_MTU0_BASE         (U5500_PER6_BASE + 0x6000)
+#define U5500_MTU1_BASE         (U5500_PER6_BASE + 0x7000)
+#define U5500_CR_BASE           (U5500_PER6_BASE + 0x8000)
+#define U5500_CRYP0_BASE        (U5500_PER6_BASE + 0xA000)
+#define U5500_CRYP1_BASE        (U5500_PER6_BASE + 0xB000)
+#define U5500_CLKRST6_BASE      (U5500_PER6_BASE + 0xF000)
+
+#define U5500_GPIOBANK0_BASE    U5500_GPIO0_BASE
+#define U5500_GPIOBANK1_BASE    (U5500_GPIO0_BASE + 0x80)
+#define U5500_GPIOBANK2_BASE    U5500_GPIO1_BASE
+#define U5500_GPIOBANK3_BASE    U5500_GPIO2_BASE
+#define U5500_GPIOBANK4_BASE    U5500_GPIO3_BASE
+#define U5500_GPIOBANK5_BASE    U5500_GPIO4_BASE
+#define U5500_GPIOBANK6_BASE    (U5500_GPIO4_BASE + 0x80)
+#define U5500_GPIOBANK7_BASE    (U5500_GPIO4_BASE + 0x100)
+
+#define U5500_MBOX_BASE         (U5500_MODEM_BASE + 0xFFD1000)
+#define U5500_MBOX0_PEER_START  (U5500_MBOX_BASE + 0x40)
+#define U5500_MBOX0_PEER_END    (U5500_MBOX_BASE + 0x5F)
+#define U5500_MBOX0_LOCAL_START (U5500_MBOX_BASE + 0x60)
+#define U5500_MBOX0_LOCAL_END   (U5500_MBOX_BASE + 0x7F)
+#define U5500_MBOX1_PEER_START  (U5500_MBOX_BASE + 0x80)
+#define U5500_MBOX1_PEER_END    (U5500_MBOX_BASE + 0x9F)
+#define U5500_MBOX1_LOCAL_START (U5500_MBOX_BASE + 0xA0)
+#define U5500_MBOX1_LOCAL_END   (U5500_MBOX_BASE + 0xBF)
+#define U5500_MBOX2_PEER_START  (U5500_MBOX_BASE + 0x00)
+#define U5500_MBOX2_PEER_END    (U5500_MBOX_BASE + 0x1F)
+#define U5500_MBOX2_LOCAL_START (U5500_MBOX_BASE + 0x20)
+#define U5500_MBOX2_LOCAL_END   (U5500_MBOX_BASE + 0x3F)
+
+#define U5500_ACCCON_BASE_SEC   (0xBFFF0000)
+#define U5500_ACCCON_BASE               (0xBFFF1000)
+#define U5500_ACCCON_CPUVEC_RESET_ADDR_OFFSET (0x00000020)
+#define U5500_ACCCON_ACC_CPU_CTRL_OFFSET (0x000000BC)
+
+#define U5500_ESRAM_BASE                0x40000000
+#define U5500_ESRAM_DMA_LCPA_OFFSET     0x10000
+#define U5500_DMA_LCPA_BASE    (U5500_ESRAM_BASE + U5500_ESRAM_DMA_LCPA_OFFSET)
+
+#define U5500_MCDE_SIZE         0x1000
+#define U5500_DSI_LINK_SIZE     0x1000
+#define U5500_DSI_LINK_COUNT    0x2
+#define U5500_DSI_LINK1_BASE    (U5500_MCDE_BASE + U5500_MCDE_SIZE)
+#define U5500_DSI_LINK2_BASE    (U5500_DSI_LINK1_BASE + U5500_DSI_LINK_SIZE)
+
+#endif
diff --git a/arch/arm/mach-ux500/include/mach/entry-macro.S b/arch/arm/mach-ux500/include/mach/entry-macro.S
new file mode 100644
index 00000000000..071bba94f72
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/entry-macro.S
@@ -0,0 +1,20 @@
+/*
+ * Low-level IRQ helper macros for U8500 platforms
+ *
+ * Copyright (C) 2009 ST-Ericsson.
+ *
+ * This file is a copy of ARM Realview platform.
+ *      -just satisfied checkpatch script.
+ *
+ * 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 <mach/hardware.h>
+#include <asm/hardware/entry-macro-gic.S>
+
+                .macro  disable_fiq
+                .endm
+
+                .macro  arch_ret_to_user, tmp1, tmp2
+                .endm
diff --git a/arch/arm/mach-ux500/include/mach/gpio.h b/arch/arm/mach-ux500/include/mach/gpio.h
new file mode 100644
index 00000000000..3c4cd31ad9f
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/gpio.h
@@ -0,0 +1,12 @@
+#ifndef __ASM_ARCH_GPIO_H
+#define __ASM_ARCH_GPIO_H
+
+/*
+ * 288 (#267 is the highest one actually hooked up) onchip GPIOs, plus enough
+ * room for a couple of GPIO expanders.
+ */
+#define ARCH_NR_GPIOS   350
+
+#include <plat/gpio.h>
+
+#endif /* __ASM_ARCH_GPIO_H */
diff --git a/arch/arm/mach-ux500/include/mach/io.h b/arch/arm/mach-ux500/include/mach/io.h
new file mode 100644
index 00000000000..1cf3f44ce5b
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/io.h
@@ -0,0 +1,22 @@
+/*
+ * arch/arm/mach-u8500/include/mach/io.h
+ *
+ * Copyright (C) 1997-1999 Russell King
+ *
+ * Modifications:
+ *  06-12-1997  RMK     Created.
+ *  07-04-1999  RMK     Major cleanup
+ */
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+/*
+ * We don't actually have real ISA nor PCI buses, but there is so many
+ * drivers out there that might just work if we fake them...
+ */
+#define __io(a)         __typesafe_io(a)
+#define __mem_pci(a)    (a)
+
+#endif
diff --git a/arch/arm/mach-ux500/include/mach/irqs-board-u5500.h b/arch/arm/mach-ux500/include/mach/irqs-board-u5500.h
new file mode 100644
index 00000000000..29d972c7717
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/irqs-board-u5500.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef __MACH_IRQS_BOARD_U5500_H
+#define __MACH_IRQS_BOARD_U5500_H
+
+#define AB5500_NR_IRQS          5
+#define IRQ_AB5500_BASE         IRQ_BOARD_START
+#define IRQ_AB5500_END          (IRQ_AB5500_BASE + AB5500_NR_IRQS)
+
+#define U5500_IRQ_END           IRQ_AB5500_END
+
+#if IRQ_BOARD_END < U5500_IRQ_END
+#undef IRQ_BOARD_END
+#define IRQ_BOARD_END           U5500_IRQ_END
+#endif
+
+#endif
diff --git a/arch/arm/mach-ux500/include/mach/irqs-db5500.h b/arch/arm/mach-ux500/include/mach/irqs-db5500.h
new file mode 100644
index 00000000000..77239776a6f
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/irqs-db5500.h
@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ *
+ * Author: Rabin Vincent <rabin.vincent@stericsson.com>
+ * License terms: GNU General Public License (GPL) version 2
+ */
+
+#ifndef __MACH_IRQS_DB5500_H
+#define __MACH_IRQS_DB5500_H
+
+#define IRQ_DB5500_MTU0                 (IRQ_SHPI_START + 4)
+#define IRQ_DB5500_SPI2                 (IRQ_SHPI_START + 6)
+#define IRQ_DB5500_PMU0                 (IRQ_SHPI_START + 7)
+#define IRQ_DB5500_SPI0                 (IRQ_SHPI_START + 8)
+#define IRQ_DB5500_RTT                  (IRQ_SHPI_START + 9)
+#define IRQ_DB5500_PKA                  (IRQ_SHPI_START + 10)
+#define IRQ_DB5500_UART0                (IRQ_SHPI_START + 11)
+#define IRQ_DB5500_I2C3                 (IRQ_SHPI_START + 12)
+#define IRQ_DB5500_L2CC                 (IRQ_SHPI_START + 13)
+#define IRQ_DB5500_MSP0                 (IRQ_SHPI_START + 14)
+#define IRQ_DB5500_CRYP1                (IRQ_SHPI_START + 15)
+#define IRQ_DB5500_PMU1                 (IRQ_SHPI_START + 16)
+#define IRQ_DB5500_MTU1                 (IRQ_SHPI_START + 17)
+#define IRQ_DB5500_RTC                  (IRQ_SHPI_START + 18)
+#define IRQ_DB5500_UART1                (IRQ_SHPI_START + 19)
+#define IRQ_DB5500_USB_WAKEUP           (IRQ_SHPI_START + 20)
+#define IRQ_DB5500_I2C0                 (IRQ_SHPI_START + 21)
+#define IRQ_DB5500_I2C1                 (IRQ_SHPI_START + 22)
+#define IRQ_DB5500_USBOTG               (IRQ_SHPI_START + 23)
+#define IRQ_DB5500_DMA_SECURE           (IRQ_SHPI_START + 24)
+#define IRQ_DB5500_DMA                  (IRQ_SHPI_START + 25)
+#define IRQ_DB5500_UART2                (IRQ_SHPI_START + 26)
+#define IRQ_DB5500_ICN_PMU1             (IRQ_SHPI_START + 27)
+#define IRQ_DB5500_ICN_PMU2             (IRQ_SHPI_START + 28)
+#define IRQ_DB5500_UART3                (IRQ_SHPI_START + 29)
+#define IRQ_DB5500_SPI3                 (IRQ_SHPI_START + 30)
+#define IRQ_DB5500_SDMMC4               (IRQ_SHPI_START + 31)
+#define IRQ_DB5500_IRRC                 (IRQ_SHPI_START + 33)
+#define IRQ_DB5500_IRDA_FT              (IRQ_SHPI_START + 34)
+#define IRQ_DB5500_IRDA_SD              (IRQ_SHPI_START + 35)
+#define IRQ_DB5500_IRDA_FI              (IRQ_SHPI_START + 36)
+#define IRQ_DB5500_IRDA_FD              (IRQ_SHPI_START + 37)
+#define IRQ_DB5500_FSMC_CODEREADY       (IRQ_SHPI_START + 38)
+#define IRQ_DB5500_FSMC_NANDWAIT        (IRQ_SHPI_START + 39)
+#define IRQ_DB5500_AB5500               (IRQ_SHPI_START + 40)
+#define IRQ_DB5500_SDMMC2               (IRQ_SHPI_START + 41)
+#define IRQ_DB5500_SIA                  (IRQ_SHPI_START + 42)
+#define IRQ_DB5500_SIA2                 (IRQ_SHPI_START + 43)
+#define IRQ_DB5500_HVA                  (IRQ_SHPI_START + 44)
+#define IRQ_DB5500_HVA2                 (IRQ_SHPI_START + 45)
+#define IRQ_DB5500_PRCMU0               (IRQ_SHPI_START + 46)
+#define IRQ_DB5500_PRCMU1               (IRQ_SHPI_START + 47)
+#define IRQ_DB5500_DISP                 (IRQ_SHPI_START + 48)
+#define IRQ_DB5500_SDMMC1               (IRQ_SHPI_START + 50)
+#define IRQ_DB5500_MSP1                 (IRQ_SHPI_START + 52)
+#define IRQ_DB5500_KBD                  (IRQ_SHPI_START + 53)
+#define IRQ_DB5500_I2C2                 (IRQ_SHPI_START + 55)
+#define IRQ_DB5500_B2R2                 (IRQ_SHPI_START + 56)
+#define IRQ_DB5500_CRYP0                (IRQ_SHPI_START + 57)
+#define IRQ_DB5500_SDMMC3               (IRQ_SHPI_START + 59)
+#define IRQ_DB5500_SDMMC0               (IRQ_SHPI_START + 60)
+#define IRQ_DB5500_HSEM                 (IRQ_SHPI_START + 61)
+#define IRQ_DB5500_SBAG                 (IRQ_SHPI_START + 63)
+#define IRQ_DB5500_MODEM                (IRQ_SHPI_START + 65)
+#define IRQ_DB5500_SPI1                 (IRQ_SHPI_START + 96)
+#define IRQ_DB5500_MSP2                 (IRQ_SHPI_START + 98)
+#define IRQ_DB5500_SRPTIMER             (IRQ_SHPI_START + 101)
+#define IRQ_DB5500_CTI0                 (IRQ_SHPI_START + 108)
+#define IRQ_DB5500_CTI1                 (IRQ_SHPI_START + 109)
+#define IRQ_DB5500_ICN_ERR              (IRQ_SHPI_START + 110)
+#define IRQ_DB5500_MALI_PPMMU           (IRQ_SHPI_START + 112)
+#define IRQ_DB5500_MALI_PP              (IRQ_SHPI_START + 113)
+#define IRQ_DB5500_MALI_GPMMU           (IRQ_SHPI_START + 114)
+#define IRQ_DB5500_MALI_GP              (IRQ_SHPI_START + 115)
+#define IRQ_DB5500_MALI                 (IRQ_SHPI_START + 116)
+#define IRQ_DB5500_PRCMU_SEM            (IRQ_SHPI_START + 118)
+#define IRQ_DB5500_GPIO0                (IRQ_SHPI_START + 119)
+#define IRQ_DB5500_GPIO1                (IRQ_SHPI_START + 120)
+#define IRQ_DB5500_GPIO2                (IRQ_SHPI_START + 121)
+#define IRQ_DB5500_GPIO3                (IRQ_SHPI_START + 122)
+#define IRQ_DB5500_GPIO4                (IRQ_SHPI_START + 123)
+#define IRQ_DB5500_GPIO5                (IRQ_SHPI_START + 124)
+#define IRQ_DB5500_GPIO6                (IRQ_SHPI_START + 125)
+#define IRQ_DB5500_GPIO7                (IRQ_SHPI_START + 126)
+
+#ifdef CONFIG_UX500_SOC_DB5500
+
+/*
+ * After the GPIO ones we reserve a range of IRQ:s in which virtual
+ * IRQ:s representing modem IRQ:s can be allocated
+ */
+#define IRQ_MODEM_EVENTS_BASE   IRQ_SOC_START
+#define IRQ_MODEM_EVENTS_NBR    72
+#define IRQ_MODEM_EVENTS_END    (IRQ_MODEM_EVENTS_BASE + IRQ_MODEM_EVENTS_NBR)
+
+/* List of virtual IRQ:s that are allocated from the range above */
+#define MBOX_PAIR0_VIRT_IRQ     (IRQ_MODEM_EVENTS_BASE + 43)
+#define MBOX_PAIR1_VIRT_IRQ     (IRQ_MODEM_EVENTS_BASE + 45)
+#define MBOX_PAIR2_VIRT_IRQ     (IRQ_MODEM_EVENTS_BASE + 41)
+
+/*
+ * We may have several SoCs, but only one will run at a
+ * time, so the one with most IRQs will bump this ahead,
+ * but the IRQ_SOC_START remains the same for either SoC.
+ */
+#if IRQ_SOC_END < IRQ_MODEM_EVENTS_END
+#undef IRQ_SOC_END
+#define IRQ_SOC_END             IRQ_MODEM_EVENTS_END
+#endif
+
+#endif /* CONFIG_UX500_SOC_DB5500 */
+
+#endif
diff --git a/arch/arm/mach-ux500/include/mach/mbox-db5500.h b/arch/arm/mach-ux500/include/mach/mbox-db5500.h
new file mode 100644
index 00000000000..7f9da4d2fbd
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/mbox-db5500.h
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2010
+ * Author: Stefan Nilsson <stefan.xk.nilsson@stericsson.com> for ST-Ericsson.
+ * Author: Martin Persson <martin.persson@stericsson.com> for ST-Ericsson.
+ * License terms: GNU General Public License (GPL), version 2.
+ */
+
+#ifndef __INC_STE_MBOX_H
+#define __INC_STE_MBOX_H
+
+#define MBOX_BUF_SIZE 16
+#define MBOX_NAME_SIZE 8
+
+/**
+  * mbox_recv_cb_t - Definition of the mailbox callback.
+  * @mbox_msg:  The mailbox message.
+  * @priv:      The clients private data as specified in the call to mbox_setup.
+  *
+  * This function will be called upon reception of new mailbox messages.
+  */
+typedef void mbox_recv_cb_t (u32 mbox_msg, void *priv);
+
+/**
+  * struct mbox - Mailbox instance struct
+  * @list:              Linked list head.
+  * @pdev:              Pointer to device struct.
+  * @cb:                Callback function. Will be called
+  *                     when new data is received.
+  * @client_data:       Clients private data. Will be sent back
+  *                     in the callback function.
+  * @virtbase_peer:     Virtual address for outgoing mailbox.
+  * @virtbase_local:    Virtual address for incoming mailbox.
+  * @buffer:            Then internal queue for outgoing messages.
+  * @name:              Name of this mailbox.
+  * @buffer_available:  Completion variable to achieve "blocking send".
+  *                     This variable will be signaled when there is
+  *                     internal buffer space available.
+  * @client_blocked:    To keep track if any client is currently
+  *                     blocked.
+  * @lock:              Spinlock to protect this mailbox instance.
+  * @write_index:       Index in internal buffer to write to.
+  * @read_index:        Index in internal buffer to read from.
+  * @allocated:         Indicates whether this particular mailbox
+  *                     id has been allocated by someone.
+  */
+struct mbox {
+        struct list_head list;
+        struct platform_device *pdev;
+        mbox_recv_cb_t *cb;
+        void *client_data;
+        void __iomem *virtbase_peer;
+        void __iomem *virtbase_local;
+        u32 buffer[MBOX_BUF_SIZE];
+        char name[MBOX_NAME_SIZE];
+        struct completion buffer_available;
+        u8 client_blocked;
+        spinlock_t lock;
+        u8 write_index;
+        u8 read_index;
+        bool allocated;
+};
+
+/**
+  * mbox_setup - Set up a mailbox and return its instance.
+  * @mbox_id:   The ID number of the mailbox. 0 or 1 for modem CPU,
+  *             2 for modem DSP.
+  * @mbox_cb:   Pointer to the callback function to be called when a new message
+  *             is received.
+  * @priv:      Client user data which will be returned in the callback.
+  *
+  * Returns a mailbox instance to be specified in subsequent calls to mbox_send.
+  */
+struct mbox *mbox_setup(u8 mbox_id, mbox_recv_cb_t *mbox_cb, void *priv);
+
+/**
+  * mbox_send - Send a mailbox message.
+  * @mbox:      Mailbox instance (returned by mbox_setup)
+  * @mbox_msg:  The mailbox message to send.
+  * @block:     Specifies whether this call will block until send is possible,
+  *             or return an error if the mailbox buffer is full.
+  *
+  * Returns 0 on success or a negative error code on error. -ENOMEM indicates
+  * that the internal buffer is full and you have to try again later (or
+  * specify "block" in order to block until send is possible).
+  */
+int mbox_send(struct mbox *mbox, u32 mbox_msg, bool block);
+
+#endif /*INC_STE_MBOX_H*/
diff --git a/arch/arm/mach-ux500/include/mach/memory.h b/arch/arm/mach-ux500/include/mach/memory.h
new file mode 100644
index 00000000000..2ef697a6700
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/memory.h
@@ -0,0 +1,18 @@
+/*
+ * 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-ux500/include/mach/system.h b/arch/arm/mach-ux500/include/mach/system.h
new file mode 100644
index 00000000000..c0cd8006f1a
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/system.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) 2009 ST-Ericsson.
+ *
+ * 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_SYSTEM_H
+#define __ASM_ARCH_SYSTEM_H
+
+static inline void arch_idle(void)
+{
+        /*
+         * This should do all the clock switching
+         * and wait for interrupt tricks
+         */
+        cpu_do_idle();
+}
+
+static inline void arch_reset(char mode, const char *cmd)
+{
+        /* yet to be implemented - TODO */
+}
+
+#endif
diff --git a/arch/arm/mach-ux500/include/mach/usb.h b/arch/arm/mach-ux500/include/mach/usb.h
new file mode 100644
index 00000000000..d3739d41881
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/usb.h
@@ -0,0 +1,25 @@
+/*
+ * Copyright (C) ST-Ericsson SA 2011
+ *
+ * Author: Mian Yousaf Kaukab <mian.yousaf.kaukab@stericsson.com>
+ * License terms: GNU General Public License (GPL) version 2
+ */
+#ifndef __ASM_ARCH_USB_H
+#define __ASM_ARCH_USB_H
+
+#include <linux/dmaengine.h>
+
+#define UX500_MUSB_DMA_NUM_RX_CHANNELS 8
+#define UX500_MUSB_DMA_NUM_TX_CHANNELS 8
+
+struct ux500_musb_board_data {
+        void    **dma_rx_param_array;
+        void    **dma_tx_param_array;
+        u32     num_rx_channels;
+        u32     num_tx_channels;
+        bool (*dma_filter)(struct dma_chan *chan, void *filter_param);
+};
+
+void ux500_add_usb(resource_size_t base, int irq, int *dma_rx_cfg,
+        int *dma_tx_cfg);
+#endif
diff --git a/arch/arm/mach-ux500/include/mach/vmalloc.h b/arch/arm/mach-ux500/include/mach/vmalloc.h
new file mode 100644
index 00000000000..a4945cb4117
--- /dev/null
+++ b/arch/arm/mach-ux500/include/mach/vmalloc.h
@@ -0,0 +1,18 @@
+/*
+ *  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.
+ *
+ * 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
+ */
+#define VMALLOC_END     0xf0000000UL