ARM: add base support for Marvell Dove SoC

The Marvell Dove (88AP510) is a high-performance, highly integrated,
low power SoC with high-end ARM-compatible processor (known as PJ4),
graphics processing unit, high-definition video decoding acceleration
hardware, and a broad range of peripherals.

Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>
Signed-off-by: Saeed Bishara <saeed@marvell.com>
Signed-off-by: Nicolas Pitre <nico@marvell.com>

14 files changed, 644 insertions, 0 deletions

diff --git a/arch/arm/mach-dove/include/mach/bridge-regs.h b/arch/arm/mach-dove/include/mach/bridge-regs.h
new file mode 100644
index 00000000000..214a4c31f06
--- /dev/null
+++ b/arch/arm/mach-dove/include/mach/bridge-regs.h
@@ -0,0 +1,58 @@
+/*
+ * arch/arm/mach-dove/include/mach/bridge-regs.h
+ *
+ * Mbus-L to Mbus Bridge Registers
+ *
+ * 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_BRIDGE_REGS_H
+#define __ASM_ARCH_BRIDGE_REGS_H
+
+#include <mach/dove.h>
+
+#define CPU_CONFIG		(BRIDGE_VIRT_BASE | 0x0000)
+
+#define CPU_CONTROL		(BRIDGE_VIRT_BASE | 0x0104)
+#define  CPU_CTRL_PCIE0_LINK	0x00000001
+#define  CPU_RESET		0x00000002
+#define  CPU_CTRL_PCIE1_LINK	0x00000008
+
+#define RSTOUTn_MASK		(BRIDGE_VIRT_BASE | 0x0108)
+#define  SOFT_RESET_OUT_EN	0x00000004
+
+#define SYSTEM_SOFT_RESET	(BRIDGE_VIRT_BASE | 0x010c)
+#define  SOFT_RESET		0x00000001
+
+#define BRIDGE_CAUSE		(BRIDGE_VIRT_BASE | 0x0110)
+#define BRIDGE_MASK		(BRIDGE_VIRT_BASE | 0x0114)
+#define  BRIDGE_INT_TIMER0	0x0002
+#define  BRIDGE_INT_TIMER1	0x0004
+#define  BRIDGE_INT_TIMER1_CLR	(~0x0004)
+
+#define IRQ_VIRT_BASE		(BRIDGE_VIRT_BASE | 0x0200)
+#define IRQ_CAUSE_LOW_OFF	0x0000
+#define IRQ_MASK_LOW_OFF	0x0004
+#define FIQ_MASK_LOW_OFF	0x0008
+#define ENDPOINT_MASK_LOW_OFF	0x000c
+#define IRQ_CAUSE_HIGH_OFF	0x0010
+#define IRQ_MASK_HIGH_OFF	0x0014
+#define FIQ_MASK_HIGH_OFF	0x0018
+#define ENDPOINT_MASK_HIGH_OFF	0x001c
+#define PCIE_INTERRUPT_MASK_OFF	0x0020
+
+#define IRQ_MASK_LOW		(IRQ_VIRT_BASE + IRQ_MASK_LOW_OFF)
+#define FIQ_MASK_LOW		(IRQ_VIRT_BASE + FIQ_MASK_LOW_OFF)
+#define ENDPOINT_MASK_LOW	(IRQ_VIRT_BASE + ENDPOINT_MASK_LOW_OFF)
+#define IRQ_MASK_HIGH		(IRQ_VIRT_BASE + IRQ_MASK_HIGH_OFF)
+#define FIQ_MASK_HIGH		(IRQ_VIRT_BASE + FIQ_MASK_HIGH_OFF)
+#define ENDPOINT_MASK_HIGH	(IRQ_VIRT_BASE + ENDPOINT_MASK_HIGH_OFF)
+#define PCIE_INTERRUPT_MASK	(IRQ_VIRT_BASE + PCIE_INTERRUPT_MASK_OFF)
+
+#define POWER_MANAGEMENT	(BRIDGE_VIRT_BASE | 0x011c)
+
+#define TIMER_VIRT_BASE		(BRIDGE_VIRT_BASE | 0x0300)
+
+#endif
diff --git a/arch/arm/mach-dove/include/mach/debug-macro.S b/arch/arm/mach-dove/include/mach/debug-macro.S
new file mode 100644
index 00000000000..9b89ec7d304
--- /dev/null
+++ b/arch/arm/mach-dove/include/mach/debug-macro.S
@@ -0,0 +1,20 @@
+/*
+ * arch/arm/mach-dove/include/mach/debug-macro.S
+ *
+ * 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.
+*/
+
+#include <mach/bridge-regs.h>
+
+	.macro	addruart,rx
+	mrc	p15, 0, \rx, c1, c0
+	tst	\rx, #1					@ MMU enabled?
+	ldreq	\rx, =DOVE_SB_REGS_PHYS_BASE
+	ldrne	\rx, =DOVE_SB_REGS_VIRT_BASE
+	orr	\rx, \rx, #0x00012000
+	.endm
+
+#define UART_SHIFT	2
+#include <asm/hardware/debug-8250.S>
diff --git a/arch/arm/mach-dove/include/mach/dove.h b/arch/arm/mach-dove/include/mach/dove.h
new file mode 100644
index 00000000000..f6a08397f04
--- /dev/null
+++ b/arch/arm/mach-dove/include/mach/dove.h
@@ -0,0 +1,180 @@
+/*
+ * arch/arm/mach-dove/include/mach/dove.h
+ *
+ * Generic definitions for Marvell Dove 88AP510 SoC
+ *
+ * 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_DOVE_H
+#define __ASM_ARCH_DOVE_H
+
+#include <mach/vmalloc.h>
+
+/*
+ * Marvell Dove address maps.
+ *
+ * phys		virt		size
+ * c8000000	fdb00000	1M	Cryptographic SRAM
+ * e0000000	@runtime	128M	PCIe-0 Memory space
+ * e8000000	@runtime	128M	PCIe-1 Memory space
+ * f1000000	fde00000	8M	on-chip south-bridge registers
+ * f1800000	fe600000	8M	on-chip north-bridge registers
+ * f2000000	fee00000	1M	PCIe-0 I/O space
+ * f2100000	fef00000	1M	PCIe-1 I/O space
+ */
+
+#define DOVE_CESA_PHYS_BASE		0xc8000000
+#define DOVE_CESA_VIRT_BASE		0xfdb00000
+#define DOVE_CESA_SIZE			SZ_1M
+
+#define DOVE_PCIE0_MEM_PHYS_BASE	0xe0000000
+#define DOVE_PCIE0_MEM_SIZE		SZ_128M
+
+#define DOVE_PCIE1_MEM_PHYS_BASE	0xe8000000
+#define DOVE_PCIE1_MEM_SIZE		SZ_128M
+
+#define DOVE_BOOTROM_PHYS_BASE		0xf8000000
+#define DOVE_BOOTROM_SIZE		SZ_128M
+
+#define DOVE_SCRATCHPAD_PHYS_BASE	0xf0000000
+#define DOVE_SCRATCHPAD_VIRT_BASE	0xfdd00000
+#define DOVE_SCRATCHPAD_SIZE		SZ_1M
+
+#define DOVE_SB_REGS_PHYS_BASE		0xf1000000
+#define DOVE_SB_REGS_VIRT_BASE		0xfde00000
+#define DOVE_SB_REGS_SIZE		SZ_8M
+
+#define DOVE_NB_REGS_PHYS_BASE		0xf1800000
+#define DOVE_NB_REGS_VIRT_BASE		0xfe600000
+#define DOVE_NB_REGS_SIZE		SZ_8M
+
+#define DOVE_PCIE0_IO_PHYS_BASE		0xf2000000
+#define DOVE_PCIE0_IO_VIRT_BASE		0xfee00000
+#define DOVE_PCIE0_IO_BUS_BASE		0x00000000
+#define DOVE_PCIE0_IO_SIZE		SZ_1M
+
+#define DOVE_PCIE1_IO_PHYS_BASE		0xf2100000
+#define DOVE_PCIE1_IO_VIRT_BASE		0xfef00000
+#define DOVE_PCIE1_IO_BUS_BASE		0x00100000
+#define DOVE_PCIE1_IO_SIZE		SZ_1M
+
+/*
+ * Dove Core Registers Map
+ */
+
+/* SPI, I2C, UART */
+#define DOVE_I2C_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0x11000)
+#define DOVE_UART0_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0x12000)
+#define DOVE_UART0_VIRT_BASE	(DOVE_SB_REGS_VIRT_BASE | 0x12000)
+#define DOVE_UART1_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0x12100)
+#define DOVE_UART1_VIRT_BASE	(DOVE_SB_REGS_VIRT_BASE | 0x12100)
+#define DOVE_UART2_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0x12200)
+#define DOVE_UART2_VIRT_BASE	(DOVE_SB_REGS_VIRT_BASE | 0x12200)
+#define DOVE_UART3_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0x12300)
+#define DOVE_UART3_VIRT_BASE	(DOVE_SB_REGS_VIRT_BASE | 0x12300)
+#define DOVE_SPI0_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0x10600)
+#define DOVE_SPI1_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0x14600)
+
+/* North-South Bridge */
+#define BRIDGE_VIRT_BASE	(DOVE_SB_REGS_VIRT_BASE | 0x20000)
+
+/* Cryptographic Engine */
+#define DOVE_CRYPT_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0x30000)
+
+/* PCIe 0 */
+#define DOVE_PCIE0_VIRT_BASE	(DOVE_SB_REGS_VIRT_BASE | 0x40000)
+
+/* USB */
+#define DOVE_USB0_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0x50000)
+#define DOVE_USB1_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0x51000)
+
+/* XOR 0 Engine */
+#define DOVE_XOR0_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0x60800)
+#define DOVE_XOR0_VIRT_BASE	(DOVE_SB_REGS_VIRT_BASE | 0x60800)
+#define DOVE_XOR0_HIGH_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0x60A00)
+#define DOVE_XOR0_HIGH_VIRT_BASE	(DOVE_SB_REGS_VIRT_BASE | 0x60A00)
+
+/* XOR 1 Engine */
+#define DOVE_XOR1_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0x60900)
+#define DOVE_XOR1_VIRT_BASE	(DOVE_SB_REGS_VIRT_BASE | 0x60900)
+#define DOVE_XOR1_HIGH_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0x60B00)
+#define DOVE_XOR1_HIGH_VIRT_BASE	(DOVE_SB_REGS_VIRT_BASE | 0x60B00)
+
+/* Gigabit Ethernet */
+#define DOVE_GE00_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0x70000)
+
+/* PCIe 1 */
+#define DOVE_PCIE1_VIRT_BASE	(DOVE_SB_REGS_VIRT_BASE | 0x80000)
+
+/* CAFE */
+#define DOVE_SDIO0_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0x92000)
+#define DOVE_SDIO1_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0x90000)
+#define DOVE_CAM_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0x94000)
+#define DOVE_CAFE_WIN_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0x98000)
+
+/* SATA */
+#define DOVE_SATA_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0xa0000)
+
+/* I2S/SPDIF */
+#define DOVE_AUD0_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0xb0000)
+#define DOVE_AUD1_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0xb4000)
+
+/* NAND Flash Controller */
+#define DOVE_NFC_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0xc0000)
+
+/* MPP, GPIO, Reset Sampling */
+#define DOVE_MPP_VIRT_BASE	(DOVE_SB_REGS_VIRT_BASE | 0xd0200)
+#define DOVE_PMU_MPP_GENERAL_CTRL (DOVE_MPP_VIRT_BASE + 0x10)
+#define DOVE_RESET_SAMPLE_LO	(DOVE_MPP_VIRT_BASE | 0x014)
+#define DOVE_RESET_SAMPLE_HI	(DOVE_MPP_VIRT_BASE | 0x018)
+#define DOVE_GPIO_VIRT_BASE	(DOVE_SB_REGS_VIRT_BASE | 0xd0400)
+#define DOVE_MPP_GENERAL_VIRT_BASE	(DOVE_SB_REGS_VIRT_BASE | 0xe803c)
+#define  DOVE_AU1_SPDIFO_GPIO_EN	(1 << 1)
+#define  DOVE_NAND_GPIO_EN		(1 << 0)
+#define DOVE_MPP_CTRL4_VIRT_BASE	(DOVE_GPIO_VIRT_BASE + 0x40)
+
+
+/* Power Management */
+#define DOVE_PMU_VIRT_BASE	(DOVE_SB_REGS_VIRT_BASE | 0xd0000)
+
+/* Real Time Clock */
+#define DOVE_RTC_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0xd8500)
+
+/* AC97 */
+#define DOVE_AC97_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0xe0000)
+#define DOVE_AC97_VIRT_BASE	(DOVE_SB_REGS_VIRT_BASE | 0xe0000)
+
+/* Peripheral DMA */
+#define DOVE_PDMA_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0xe4000)
+#define DOVE_PDMA_VIRT_BASE	(DOVE_SB_REGS_VIRT_BASE | 0xe4000)
+
+#define DOVE_GLOBAL_CONFIG_1	(DOVE_SB_REGS_VIRT_BASE | 0xe802C)
+#define  DOVE_TWSI_ENABLE_OPTION1	(1 << 7)
+#define DOVE_GLOBAL_CONFIG_2	(DOVE_SB_REGS_VIRT_BASE | 0xe8030)
+#define  DOVE_TWSI_ENABLE_OPTION2	(1 << 20)
+#define  DOVE_TWSI_ENABLE_OPTION3	(1 << 21)
+#define  DOVE_TWSI_OPTION3_GPIO		(1 << 22)
+#define DOVE_SSP_PHYS_BASE	(DOVE_SB_REGS_PHYS_BASE | 0xec000)
+#define DOVE_SSP_CTRL_STATUS_1	(DOVE_SB_REGS_VIRT_BASE | 0xe8034)
+#define  DOVE_SSP_ON_AU1		(1 << 0)
+#define  DOVE_SSP_CLOCK_ENABLE		(1 << 1)
+#define  DOVE_SSP_BPB_CLOCK_SRC_SSP	(1 << 11)
+/* Memory Controller */
+#define DOVE_MC_VIRT_BASE	(DOVE_NB_REGS_VIRT_BASE | 0x00000)
+
+/* LCD Controller */
+#define DOVE_LCD_PHYS_BASE	(DOVE_NB_REGS_PHYS_BASE | 0x10000)
+#define DOVE_LCD1_PHYS_BASE	(DOVE_NB_REGS_PHYS_BASE | 0x20000)
+#define DOVE_LCD2_PHYS_BASE	(DOVE_NB_REGS_PHYS_BASE | 0x10000)
+#define DOVE_LCD_DCON_PHYS_BASE	(DOVE_NB_REGS_PHYS_BASE | 0x30000)
+
+/* Graphic Engine */
+#define DOVE_GPU_PHYS_BASE	(DOVE_NB_REGS_PHYS_BASE | 0x40000)
+
+/* Video Engine */
+#define DOVE_VPU_PHYS_BASE	(DOVE_NB_REGS_PHYS_BASE | 0x400000)
+
+#endif
diff --git a/arch/arm/mach-dove/include/mach/entry-macro.S b/arch/arm/mach-dove/include/mach/entry-macro.S
new file mode 100644
index 00000000000..e84c78c2a8b
--- /dev/null
+++ b/arch/arm/mach-dove/include/mach/entry-macro.S
@@ -0,0 +1,39 @@
+/*
+ * arch/arm/mach-dove/include/mach/entry-macro.S
+ *
+ * Low-level IRQ helper macros for Marvell Dove platforms
+ *
+ * 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/bridge-regs.h>
+
+	.macro  disable_fiq
+	.endm
+
+	.macro  arch_ret_to_user, tmp1, tmp2
+	.endm
+
+	.macro  get_irqnr_preamble, base, tmp
+	ldr	\base, =IRQ_VIRT_BASE
+	.endm
+
+	.macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
+	@ check low interrupts
+	ldr	\irqstat, [\base, #IRQ_CAUSE_LOW_OFF]
+	ldr	\tmp, [\base, #IRQ_MASK_LOW_OFF]
+	mov	\irqnr, #31
+	ands	\irqstat, \irqstat, \tmp
+
+	@ if no low interrupts set, check high interrupts
+	ldreq	\irqstat, [\base, #IRQ_CAUSE_HIGH_OFF]
+	ldreq	\tmp, [\base, #IRQ_MASK_HIGH_OFF]
+	moveq	\irqnr, #63
+	andeqs	\irqstat, \irqstat, \tmp
+
+	@ find first active interrupt source
+	clzne	\irqstat, \irqstat
+	subne	\irqnr, \irqnr, \irqstat
+	.endm
diff --git a/arch/arm/mach-dove/include/mach/gpio.h b/arch/arm/mach-dove/include/mach/gpio.h
new file mode 100644
index 00000000000..0ee70ff39e1
--- /dev/null
+++ b/arch/arm/mach-dove/include/mach/gpio.h
@@ -0,0 +1,49 @@
+/*
+ * arch/arm/mach-dove/include/mach/gpio.h
+ *
+ * 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_GPIO_H
+#define __ASM_ARCH_GPIO_H
+
+#include <asm/errno.h>
+#include <mach/irqs.h>
+#include <plat/gpio.h>
+#include <asm-generic/gpio.h>		/* cansleep wrappers */
+
+#define GPIO_MAX	64
+
+#define GPIO_BASE_LO		(DOVE_GPIO_VIRT_BASE + 0x00)
+#define GPIO_BASE_HI		(DOVE_GPIO_VIRT_BASE + 0x20)
+
+#define GPIO_BASE(pin)		((pin < 32) ? GPIO_BASE_LO : GPIO_BASE_HI)
+
+#define GPIO_OUT(pin)		(GPIO_BASE(pin) + 0x00)
+#define GPIO_IO_CONF(pin)	(GPIO_BASE(pin) + 0x04)
+#define GPIO_BLINK_EN(pin)	(GPIO_BASE(pin) + 0x08)
+#define GPIO_IN_POL(pin)	(GPIO_BASE(pin) + 0x0c)
+#define GPIO_DATA_IN(pin)	(GPIO_BASE(pin) + 0x10)
+#define GPIO_EDGE_CAUSE(pin)	(GPIO_BASE(pin) + 0x14)
+#define GPIO_EDGE_MASK(pin)	(GPIO_BASE(pin) + 0x18)
+#define GPIO_LEVEL_MASK(pin)	(GPIO_BASE(pin) + 0x1c)
+
+static inline int gpio_to_irq(int pin)
+{
+	if (pin < NR_GPIO_IRQS)
+		return pin + IRQ_DOVE_GPIO_START;
+
+	return -EINVAL;
+}
+
+static inline int irq_to_gpio(int irq)
+{
+	if (IRQ_DOVE_GPIO_START < irq && irq < NR_IRQS)
+		return irq - IRQ_DOVE_GPIO_START;
+
+	return -EINVAL;
+}
+
+#endif
diff --git a/arch/arm/mach-dove/include/mach/hardware.h b/arch/arm/mach-dove/include/mach/hardware.h
new file mode 100644
index 00000000000..32b0826e787
--- /dev/null
+++ b/arch/arm/mach-dove/include/mach/hardware.h
@@ -0,0 +1,26 @@
+/*
+ * arch/arm/mach-dove/include/mach/hardware.h
+ *
+ * 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_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+#include "dove.h"
+
+#define pcibios_assign_all_busses()	1
+
+#define PCIBIOS_MIN_IO			0x1000
+#define PCIBIOS_MIN_MEM			0x01000000
+#define PCIMEM_BASE			DOVE_PCIE0_MEM_PHYS_BASE
+
+
+/* Macros below are required for compatibility with PXA AC'97 driver.	*/
+#define __REG(x)	(*((volatile u32 *)((x) - DOVE_SB_REGS_PHYS_BASE + \
+				DOVE_SB_REGS_VIRT_BASE)))
+#define __PREG(x)	(((u32)&(x)) - DOVE_SB_REGS_VIRT_BASE + \
+		DOVE_SB_REGS_PHYS_BASE)
+#endif
diff --git a/arch/arm/mach-dove/include/mach/io.h b/arch/arm/mach-dove/include/mach/io.h
new file mode 100644
index 00000000000..3b3e4721ce2
--- /dev/null
+++ b/arch/arm/mach-dove/include/mach/io.h
@@ -0,0 +1,20 @@
+/*
+ * arch/arm/mach-dove/include/mach/io.h
+ *
+ * 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_IO_H
+#define __ASM_ARCH_IO_H
+
+#include "dove.h"
+
+#define IO_SPACE_LIMIT		0xffffffff
+
+#define __io(a)  ((void __iomem *)(((a) - DOVE_PCIE0_IO_PHYS_BASE) +\
+				   DOVE_PCIE0_IO_VIRT_BASE))
+#define __mem_pci(a)		(a)
+
+#endif
diff --git a/arch/arm/mach-dove/include/mach/irqs.h b/arch/arm/mach-dove/include/mach/irqs.h
new file mode 100644
index 00000000000..46681466f92
--- /dev/null
+++ b/arch/arm/mach-dove/include/mach/irqs.h
@@ -0,0 +1,101 @@
+/*
+ * arch/arm/mach-dove/include/mach/irqs.h
+ *
+ * IRQ definitions for Marvell Dove 88AP510 SoC
+ *
+ * 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_IRQS_H
+#define __ASM_ARCH_IRQS_H
+
+/*
+ * Dove Low Interrupt Controller
+ */
+#define IRQ_DOVE_BRIDGE		0
+#define IRQ_DOVE_H2C		1
+#define IRQ_DOVE_C2H		2
+#define IRQ_DOVE_NAND		3
+#define IRQ_DOVE_PDMA		4
+#define IRQ_DOVE_SPI1		5
+#define IRQ_DOVE_SPI0		6
+#define IRQ_DOVE_UART_0		7
+#define IRQ_DOVE_UART_1		8
+#define IRQ_DOVE_UART_2		9
+#define IRQ_DOVE_UART_3		10
+#define IRQ_DOVE_I2C		11
+#define IRQ_DOVE_GPIO_0_7	12
+#define IRQ_DOVE_GPIO_8_15	13
+#define IRQ_DOVE_GPIO_16_23	14
+#define IRQ_DOVE_PCIE0_ERR	15
+#define IRQ_DOVE_PCIE0		16
+#define IRQ_DOVE_PCIE1_ERR	17
+#define IRQ_DOVE_PCIE1		18
+#define IRQ_DOVE_I2S0		19
+#define IRQ_DOVE_I2S0_ERR	20
+#define IRQ_DOVE_I2S1		21
+#define IRQ_DOVE_I2S1_ERR	22
+#define IRQ_DOVE_USB_ERR	23
+#define IRQ_DOVE_USB0		24
+#define IRQ_DOVE_USB1		25
+#define IRQ_DOVE_GE00_RX	26
+#define IRQ_DOVE_GE00_TX	27
+#define IRQ_DOVE_GE00_MISC	28
+#define IRQ_DOVE_GE00_SUM	29
+#define IRQ_DOVE_GE00_ERR	30
+#define IRQ_DOVE_CRYPTO		31
+
+/*
+ * Dove High Interrupt Controller
+ */
+#define IRQ_DOVE_AC97		32
+#define IRQ_DOVE_PMU		33
+#define IRQ_DOVE_CAM		34
+#define IRQ_DOVE_SDIO0		35
+#define IRQ_DOVE_SDIO1		36
+#define IRQ_DOVE_SDIO0_WAKEUP	37
+#define IRQ_DOVE_SDIO1_WAKEUP	38
+#define IRQ_DOVE_XOR_00		39
+#define IRQ_DOVE_XOR_01		40
+#define IRQ_DOVE_XOR0_ERR	41
+#define IRQ_DOVE_XOR_10		42
+#define IRQ_DOVE_XOR_11		43
+#define IRQ_DOVE_XOR1_ERR	44
+#define IRQ_DOVE_LCD_DCON	45
+#define IRQ_DOVE_LCD1		46
+#define IRQ_DOVE_LCD0		47
+#define IRQ_DOVE_GPU		48
+#define IRQ_DOVE_PERFORM_MNTR	49
+#define IRQ_DOVE_VPRO_DMA1	51
+#define IRQ_DOVE_SSP_TIMER	54
+#define IRQ_DOVE_SSP		55
+#define IRQ_DOVE_MC_L2_ERR	56
+#define IRQ_DOVE_CRYPTO_ERR	59
+#define IRQ_DOVE_GPIO_24_31	60
+#define IRQ_DOVE_HIGH_GPIO	61
+#define IRQ_DOVE_SATA		62
+
+/*
+ * DOVE General Purpose Pins
+ */
+#define IRQ_DOVE_GPIO_START	64
+#define NR_GPIO_IRQS		64
+
+/*
+ * PMU interrupts
+ */
+#define IRQ_DOVE_PMU_START	(IRQ_DOVE_GPIO_START + NR_GPIO_IRQS)
+#define NR_PMU_IRQS		7
+#define IRQ_DOVE_RTC		(IRQ_DOVE_PMU_START + 5)
+
+#define NR_IRQS			(IRQ_DOVE_PMU_START + NR_PMU_IRQS)
+
+/* Required for compatability with PXA AC97 driver.	*/
+#define IRQ_AC97		IRQ_DOVE_AC97
+/* Required for compatability with PXA DMA driver.	*/
+#define IRQ_DMA			IRQ_DOVE_PDMA
+/* Required for compatability with PXA NAND driver 	*/
+#define IRQ_NAND		IRQ_DOVE_NAND
+#endif
diff --git a/arch/arm/mach-dove/include/mach/memory.h b/arch/arm/mach-dove/include/mach/memory.h
new file mode 100644
index 00000000000..d6687207494
--- /dev/null
+++ b/arch/arm/mach-dove/include/mach/memory.h
@@ -0,0 +1,10 @@
+/*
+ * arch/arm/mach-dove/include/mach/memory.h
+ */
+
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+#define PHYS_OFFSET		UL(0x00000000)
+
+#endif
diff --git a/arch/arm/mach-dove/include/mach/pm.h b/arch/arm/mach-dove/include/mach/pm.h
new file mode 100644
index 00000000000..3ad9f946a9e
--- /dev/null
+++ b/arch/arm/mach-dove/include/mach/pm.h
@@ -0,0 +1,54 @@
+/*
+ * arch/arm/mach-dove/include/mach/pm.h
+ *
+ * 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_PM_H
+#define __ASM_ARCH_PM_H
+
+#include <asm/errno.h>
+#include <mach/irqs.h>
+
+#define CLOCK_GATING_CONTROL	(DOVE_PMU_VIRT_BASE + 0x38)
+#define  CLOCK_GATING_USB0_MASK		(1 << 0)
+#define  CLOCK_GATING_USB1_MASK		(1 << 1)
+#define  CLOCK_GATING_GBE_MASK		(1 << 2)
+#define  CLOCK_GATING_SATA_MASK		(1 << 3)
+#define  CLOCK_GATING_PCIE0_MASK	(1 << 4)
+#define  CLOCK_GATING_PCIE1_MASK	(1 << 5)
+#define  CLOCK_GATING_SDIO0_MASK	(1 << 8)
+#define  CLOCK_GATING_SDIO1_MASK	(1 << 9)
+#define  CLOCK_GATING_NAND_MASK		(1 << 10)
+#define  CLOCK_GATING_CAMERA_MASK	(1 << 11)
+#define  CLOCK_GATING_I2S0_MASK		(1 << 12)
+#define  CLOCK_GATING_I2S1_MASK		(1 << 13)
+#define  CLOCK_GATING_CRYPTO_MASK	(1 << 15)
+#define  CLOCK_GATING_AC97_MASK		(1 << 21)
+#define  CLOCK_GATING_PDMA_MASK		(1 << 22)
+#define  CLOCK_GATING_XOR0_MASK		(1 << 23)
+#define  CLOCK_GATING_XOR1_MASK		(1 << 24)
+#define  CLOCK_GATING_GIGA_PHY_MASK	(1 << 30)
+
+#define PMU_INTERRUPT_CAUSE	(DOVE_PMU_VIRT_BASE + 0x50)
+#define PMU_INTERRUPT_MASK	(DOVE_PMU_VIRT_BASE + 0x54)
+
+static inline int pmu_to_irq(int pin)
+{
+	if (pin < NR_PMU_IRQS)
+		return pin + IRQ_DOVE_PMU_START;
+
+	return -EINVAL;
+}
+
+static inline int irq_to_pmu(int irq)
+{
+	if (IRQ_DOVE_PMU_START < irq && irq < NR_IRQS)
+		return irq - IRQ_DOVE_PMU_START;
+
+	return -EINVAL;
+}
+
+#endif
diff --git a/arch/arm/mach-dove/include/mach/system.h b/arch/arm/mach-dove/include/mach/system.h
new file mode 100644
index 00000000000..356afda5685
--- /dev/null
+++ b/arch/arm/mach-dove/include/mach/system.h
@@ -0,0 +1,36 @@
+/*
+ * arch/arm/mach-dove/include/mach/system.h
+ *
+ * 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
+
+#include <mach/bridge-regs.h>
+
+static inline void arch_idle(void)
+{
+	cpu_do_idle();
+}
+
+static inline void arch_reset(char mode, const char *cmd)
+{
+	/*
+	 * Enable soft reset to assert RSTOUTn.
+	 */
+	writel(SOFT_RESET_OUT_EN, RSTOUTn_MASK);
+
+	/*
+	 * Assert soft reset.
+	 */
+	writel(SOFT_RESET, SYSTEM_SOFT_RESET);
+
+	while (1)
+		;
+}
+
+
+#endif
diff --git a/arch/arm/mach-dove/include/mach/timex.h b/arch/arm/mach-dove/include/mach/timex.h
new file mode 100644
index 00000000000..251d538541d
--- /dev/null
+++ b/arch/arm/mach-dove/include/mach/timex.h
@@ -0,0 +1,9 @@
+/*
+ * arch/arm/mach-dove/include/mach/timex.h
+ *
+ * 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.
+ */
+
+#define CLOCK_TICK_RATE		(100 * HZ)
diff --git a/arch/arm/mach-dove/include/mach/uncompress.h b/arch/arm/mach-dove/include/mach/uncompress.h
new file mode 100644
index 00000000000..2c5cdd7a3ee
--- /dev/null
+++ b/arch/arm/mach-dove/include/mach/uncompress.h
@@ -0,0 +1,37 @@
+/*
+ * arch/arm/mach-dove/include/mach/uncompress.h
+ *
+ * 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/dove.h>
+
+#define UART_THR ((volatile unsigned char *)(DOVE_UART0_PHYS_BASE + 0x0))
+#define UART_LSR ((volatile unsigned char *)(DOVE_UART0_PHYS_BASE + 0x14))
+
+#define LSR_THRE	0x20
+
+static void putc(const char c)
+{
+	int i;
+
+	for (i = 0; i < 0x1000; i++) {
+		/* Transmit fifo not full? */
+		if (*UART_LSR & LSR_THRE)
+			break;
+	}
+
+	*UART_THR = c;
+}
+
+static void flush(void)
+{
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()
+#define arch_decomp_wdog()
diff --git a/arch/arm/mach-dove/include/mach/vmalloc.h b/arch/arm/mach-dove/include/mach/vmalloc.h
new file mode 100644
index 00000000000..8b2c974755c
--- /dev/null
+++ b/arch/arm/mach-dove/include/mach/vmalloc.h
@@ -0,0 +1,5 @@
+/*
+ * arch/arm/mach-dove/include/mach/vmalloc.h
+ */
+
+#define VMALLOC_END	0xfd800000