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diff --git a/arch/arm/mach-orion5x/include/mach/orion5x.h b/arch/arm/mach-orion5x/include/mach/orion5x.h
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+/*
+ * arch/arm/mach-orion5x/include/mach/orion5x.h
+ *
+ * Generic definitions of Orion SoC flavors:
+ * Orion-1, Orion-VoIP, Orion-NAS, and Orion-2.
+ *
+ * Maintainer: Tzachi Perelstein <tzachi@marvell.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 __ASM_ARCH_ORION5X_H
+#define __ASM_ARCH_ORION5X_H
+
+/*****************************************************************************
+ * Orion Address Maps
+ *
+ * phys
+ * e0000000 PCIe MEM space
+ * e8000000 PCI MEM space
+ * f0000000 PCIe WA space (Orion-1/Orion-NAS only)
+ * f1000000 on-chip peripheral registers
+ * f2000000 PCIe I/O space
+ * f2100000 PCI I/O space
+ * f4000000 device bus mappings (boot)
+ * fa000000 device bus mappings (cs0)
+ * fa800000 device bus mappings (cs2)
+ * fc000000 device bus mappings (cs0/cs1)
+ *
+ * virt phys size
+ * fdd00000 f1000000 1M on-chip peripheral registers
+ * fde00000 f2000000 1M PCIe I/O space
+ * fdf00000 f2100000 1M PCI I/O space
+ * fe000000 f0000000 16M PCIe WA space (Orion-1/Orion-NAS only)
+ ****************************************************************************/
+#define ORION5X_REGS_PHYS_BASE 0xf1000000
+#define ORION5X_REGS_VIRT_BASE 0xfdd00000
+#define ORION5X_REGS_SIZE SZ_1M
+
+#define ORION5X_PCIE_IO_PHYS_BASE 0xf2000000
+#define ORION5X_PCIE_IO_VIRT_BASE 0xfde00000
+#define ORION5X_PCIE_IO_BUS_BASE 0x00000000
+#define ORION5X_PCIE_IO_SIZE SZ_1M
+
+#define ORION5X_PCI_IO_PHYS_BASE 0xf2100000
+#define ORION5X_PCI_IO_VIRT_BASE 0xfdf00000
+#define ORION5X_PCI_IO_BUS_BASE 0x00100000
+#define ORION5X_PCI_IO_SIZE SZ_1M
+
+/* Relevant only for Orion-1/Orion-NAS */
+#define ORION5X_PCIE_WA_PHYS_BASE 0xf0000000
+#define ORION5X_PCIE_WA_VIRT_BASE 0xfe000000
+#define ORION5X_PCIE_WA_SIZE SZ_16M
+
+#define ORION5X_PCIE_MEM_PHYS_BASE 0xe0000000
+#define ORION5X_PCIE_MEM_SIZE SZ_128M
+
+#define ORION5X_PCI_MEM_PHYS_BASE 0xe8000000
+#define ORION5X_PCI_MEM_SIZE SZ_128M
+
+/*******************************************************************************
+ * Supported Devices & Revisions
+ ******************************************************************************/
+/* Orion-1 (88F5181) and Orion-VoIP (88F5181L) */
+#define MV88F5181_DEV_ID 0x5181
+#define MV88F5181_REV_B1 3
+#define MV88F5181L_REV_A0 8
+#define MV88F5181L_REV_A1 9
+/* Orion-NAS (88F5182) */
+#define MV88F5182_DEV_ID 0x5182
+#define MV88F5182_REV_A2 2
+/* Orion-2 (88F5281) */
+#define MV88F5281_DEV_ID 0x5281
+#define MV88F5281_REV_D1 5
+#define MV88F5281_REV_D2 6
+
+/*******************************************************************************
+ * Orion Registers Map
+ ******************************************************************************/
+#define ORION5X_DDR_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x00000)
+#define ORION5X_DDR_REG(x) (ORION5X_DDR_VIRT_BASE | (x))
+
+#define ORION5X_DEV_BUS_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0x10000)
+#define ORION5X_DEV_BUS_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x10000)
+#define ORION5X_DEV_BUS_REG(x) (ORION5X_DEV_BUS_VIRT_BASE | (x))
+#define I2C_PHYS_BASE (ORION5X_DEV_BUS_PHYS_BASE | 0x1000)
+#define UART0_PHYS_BASE (ORION5X_DEV_BUS_PHYS_BASE | 0x2000)
+#define UART0_VIRT_BASE (ORION5X_DEV_BUS_VIRT_BASE | 0x2000)
+#define UART1_PHYS_BASE (ORION5X_DEV_BUS_PHYS_BASE | 0x2100)
+#define UART1_VIRT_BASE (ORION5X_DEV_BUS_VIRT_BASE | 0x2100)
+
+#define ORION5X_BRIDGE_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x20000)
+#define ORION5X_BRIDGE_REG(x) (ORION5X_BRIDGE_VIRT_BASE | (x))
+#define TIMER_VIRT_BASE (ORION5X_BRIDGE_VIRT_BASE | 0x300)
+
+#define ORION5X_PCI_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x30000)
+#define ORION5X_PCI_REG(x) (ORION5X_PCI_VIRT_BASE | (x))
+
+#define ORION5X_PCIE_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x40000)
+#define ORION5X_PCIE_REG(x) (ORION5X_PCIE_VIRT_BASE | (x))
+
+#define ORION5X_USB0_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0x50000)
+#define ORION5X_USB0_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x50000)
+#define ORION5X_USB0_REG(x) (ORION5X_USB0_VIRT_BASE | (x))
+
+#define ORION5X_ETH_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0x70000)
+#define ORION5X_ETH_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x70000)
+#define ORION5X_ETH_REG(x) (ORION5X_ETH_VIRT_BASE | (x))
+
+#define ORION5X_SATA_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0x80000)
+#define ORION5X_SATA_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x80000)
+#define ORION5X_SATA_REG(x) (ORION5X_SATA_VIRT_BASE | (x))
+
+#define ORION5X_USB1_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0xa0000)
+#define ORION5X_USB1_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0xa0000)
+#define ORION5X_USB1_REG(x) (ORION5X_USB1_VIRT_BASE | (x))
+
+/*******************************************************************************
+ * Device Bus Registers
+ ******************************************************************************/
+#define MPP_0_7_CTRL ORION5X_DEV_BUS_REG(0x000)
+#define MPP_8_15_CTRL ORION5X_DEV_BUS_REG(0x004)
+#define MPP_16_19_CTRL ORION5X_DEV_BUS_REG(0x050)
+#define MPP_DEV_CTRL ORION5X_DEV_BUS_REG(0x008)
+#define MPP_RESET_SAMPLE ORION5X_DEV_BUS_REG(0x010)
+#define GPIO_OUT ORION5X_DEV_BUS_REG(0x100)
+#define GPIO_IO_CONF ORION5X_DEV_BUS_REG(0x104)
+#define GPIO_BLINK_EN ORION5X_DEV_BUS_REG(0x108)
+#define GPIO_IN_POL ORION5X_DEV_BUS_REG(0x10c)
+#define GPIO_DATA_IN ORION5X_DEV_BUS_REG(0x110)
+#define GPIO_EDGE_CAUSE ORION5X_DEV_BUS_REG(0x114)
+#define GPIO_EDGE_MASK ORION5X_DEV_BUS_REG(0x118)
+#define GPIO_LEVEL_MASK ORION5X_DEV_BUS_REG(0x11c)
+#define DEV_BANK_0_PARAM ORION5X_DEV_BUS_REG(0x45c)
+#define DEV_BANK_1_PARAM ORION5X_DEV_BUS_REG(0x460)
+#define DEV_BANK_2_PARAM ORION5X_DEV_BUS_REG(0x464)
+#define DEV_BANK_BOOT_PARAM ORION5X_DEV_BUS_REG(0x46c)
+#define DEV_BUS_CTRL ORION5X_DEV_BUS_REG(0x4c0)
+#define DEV_BUS_INT_CAUSE ORION5X_DEV_BUS_REG(0x4d0)
+#define DEV_BUS_INT_MASK ORION5X_DEV_BUS_REG(0x4d4)
+#define GPIO_MAX 32
+
+/***************************************************************************
+ * Orion CPU Bridge Registers
+ **************************************************************************/
+#define CPU_CONF ORION5X_BRIDGE_REG(0x100)
+#define CPU_CTRL ORION5X_BRIDGE_REG(0x104)
+#define CPU_RESET_MASK ORION5X_BRIDGE_REG(0x108)
+#define CPU_SOFT_RESET ORION5X_BRIDGE_REG(0x10c)
+#define POWER_MNG_CTRL_REG ORION5X_BRIDGE_REG(0x11C)
+#define BRIDGE_CAUSE ORION5X_BRIDGE_REG(0x110)
+#define BRIDGE_MASK ORION5X_BRIDGE_REG(0x114)
+#define BRIDGE_INT_TIMER0 0x0002
+#define BRIDGE_INT_TIMER1 0x0004
+#define BRIDGE_INT_TIMER1_CLR (~0x0004)
+#define MAIN_IRQ_CAUSE ORION5X_BRIDGE_REG(0x200)
+#define MAIN_IRQ_MASK ORION5X_BRIDGE_REG(0x204)
+
+
+#endif