[ARM] Add support for ARM RealView board

Support for RealView EB.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

25 files changed, 1953 insertions, 4 deletions

diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 682367bd0f65..dc6d8342e5e6 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -194,6 +194,13 @@ config ARCH_VERSATILE
 	help
 	  This enables support for ARM Ltd Versatile board.
 
+config ARCH_REALVIEW
+	bool "RealView"
+	select ARM_AMBA
+	select ICST307
+	help
+	  This enables support for ARM Ltd RealView boards.
+
 config ARCH_IMX
 	bool "IMX"
 
@@ -244,6 +251,8 @@ source "arch/arm/mach-versatile/Kconfig"
 
 source "arch/arm/mach-aaec2000/Kconfig"
 
+source "arch/arm/mach-realview/Kconfig"
+
 # Definitions to make life easier
 config ARCH_ACORN
 	bool
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 64cf480b0b02..d80749ae2a7e 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -99,6 +99,7 @@ textaddr-$(CONFIG_ARCH_FORTUNET)   := 0xc0008000
  machine-$(CONFIG_ARCH_IMX)	   := imx
  machine-$(CONFIG_ARCH_H720X)	   := h720x
  machine-$(CONFIG_ARCH_AAEC2000)   := aaec2000
+ machine-$(CONFIG_ARCH_REALVIEW)   := realview
 
 ifeq ($(CONFIG_ARCH_EBSA110),y)
 # This is what happens if you forget the IOCS16 line.
diff --git a/arch/arm/mach-realview/Kconfig b/arch/arm/mach-realview/Kconfig
new file mode 100644
index 000000000000..4b63dc9eabfe
--- /dev/null
+++ b/arch/arm/mach-realview/Kconfig
@@ -0,0 +1,11 @@
+menu "RealView platform type"
+	depends on ARCH_REALVIEW
+
+config MACH_REALVIEW_EB
+	bool "Support RealView/EB platform"
+	default n
+	select ARM_GIC
+	help
+	  Include support for the ARM(R) RealView Emulation Baseboard platform.
+
+endmenu
diff --git a/arch/arm/mach-realview/Makefile b/arch/arm/mach-realview/Makefile
new file mode 100644
index 000000000000..8d37ea1605fd
--- /dev/null
+++ b/arch/arm/mach-realview/Makefile
@@ -0,0 +1,6 @@
+#
+# Makefile for the linux kernel.
+#
+
+obj-y					:= core.o clock.o
+obj-$(CONFIG_MACH_REALVIEW_EB)		+= realview_eb.o
diff --git a/arch/arm/mach-realview/Makefile.boot b/arch/arm/mach-realview/Makefile.boot
new file mode 100644
index 000000000000..c7e75acfe6c9
--- /dev/null
+++ b/arch/arm/mach-realview/Makefile.boot
@@ -0,0 +1,4 @@
+   zreladdr-y	:= 0x00008000
+params_phys-y	:= 0x00000100
+initrd_phys-y	:= 0x00800000
+
diff --git a/arch/arm/mach-realview/clock.c b/arch/arm/mach-realview/clock.c
new file mode 100644
index 000000000000..002635c97bb6
--- /dev/null
+++ b/arch/arm/mach-realview/clock.c
@@ -0,0 +1,145 @@
+/*
+ *  linux/arch/arm/mach-realview/clock.c
+ *
+ *  Copyright (C) 2004 ARM Limited.
+ *  Written by Deep Blue Solutions Limited.
+ *
+ * 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 <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+
+#include <asm/semaphore.h>
+#include <asm/hardware/clock.h>
+#include <asm/hardware/icst307.h>
+
+#include "clock.h"
+
+static LIST_HEAD(clocks);
+static DECLARE_MUTEX(clocks_sem);
+
+struct clk *clk_get(struct device *dev, const char *id)
+{
+	struct clk *p, *clk = ERR_PTR(-ENOENT);
+
+	down(&clocks_sem);
+	list_for_each_entry(p, &clocks, node) {
+		if (strcmp(id, p->name) == 0 && try_module_get(p->owner)) {
+			clk = p;
+			break;
+		}
+	}
+	up(&clocks_sem);
+
+	return clk;
+}
+EXPORT_SYMBOL(clk_get);
+
+void clk_put(struct clk *clk)
+{
+	module_put(clk->owner);
+}
+EXPORT_SYMBOL(clk_put);
+
+int clk_enable(struct clk *clk)
+{
+	return 0;
+}
+EXPORT_SYMBOL(clk_enable);
+
+void clk_disable(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_disable);
+
+int clk_use(struct clk *clk)
+{
+	return 0;
+}
+EXPORT_SYMBOL(clk_use);
+
+void clk_unuse(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_unuse);
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+	return clk->rate;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+	return rate;
+}
+EXPORT_SYMBOL(clk_round_rate);
+
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+	int ret = -EIO;
+
+	if (clk->setvco) {
+		struct icst307_vco vco;
+
+		vco = icst307_khz_to_vco(clk->params, rate / 1000);
+		clk->rate = icst307_khz(clk->params, vco) * 1000;
+
+		printk("Clock %s: setting VCO reg params: S=%d R=%d V=%d\n",
+			clk->name, vco.s, vco.r, vco.v);
+
+		clk->setvco(clk, vco);
+		ret = 0;
+	}
+	return ret;
+}
+EXPORT_SYMBOL(clk_set_rate);
+
+/*
+ * These are fixed clocks.
+ */
+static struct clk kmi_clk = {
+	.name	= "KMIREFCLK",
+	.rate	= 24000000,
+};
+
+static struct clk uart_clk = {
+	.name	= "UARTCLK",
+	.rate	= 24000000,
+};
+
+static struct clk mmci_clk = {
+	.name	= "MCLK",
+	.rate	= 33000000,
+};
+
+int clk_register(struct clk *clk)
+{
+	down(&clocks_sem);
+	list_add(&clk->node, &clocks);
+	up(&clocks_sem);
+	return 0;
+}
+EXPORT_SYMBOL(clk_register);
+
+void clk_unregister(struct clk *clk)
+{
+	down(&clocks_sem);
+	list_del(&clk->node);
+	up(&clocks_sem);
+}
+EXPORT_SYMBOL(clk_unregister);
+
+static int __init clk_init(void)
+{
+	clk_register(&kmi_clk);
+	clk_register(&uart_clk);
+	clk_register(&mmci_clk);
+	return 0;
+}
+arch_initcall(clk_init);
diff --git a/arch/arm/mach-realview/clock.h b/arch/arm/mach-realview/clock.h
new file mode 100644
index 000000000000..dadba695e181
--- /dev/null
+++ b/arch/arm/mach-realview/clock.h
@@ -0,0 +1,25 @@
+/*
+ *  linux/arch/arm/mach-realview/clock.h
+ *
+ *  Copyright (C) 2004 ARM Limited.
+ *  Written by Deep Blue Solutions Limited.
+ *
+ * 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.
+ */
+struct module;
+struct icst307_params;
+
+struct clk {
+	struct list_head	node;
+	unsigned long		rate;
+	struct module		*owner;
+	const char		*name;
+	const struct icst307_params *params;
+	void			*data;
+	void			(*setvco)(struct clk *, struct icst307_vco vco);
+};
+
+int clk_register(struct clk *clk);
+void clk_unregister(struct clk *clk);
diff --git a/arch/arm/mach-realview/core.c b/arch/arm/mach-realview/core.c
new file mode 100644
index 000000000000..4f98f13ad3ab
--- /dev/null
+++ b/arch/arm/mach-realview/core.c
@@ -0,0 +1,605 @@
+/*
+ *  linux/arch/arm/mach-realview/core.c
+ *
+ *  Copyright (C) 1999 - 2003 ARM Limited
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd
+ *
+ * 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
+ */
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/sysdev.h>
+#include <linux/interrupt.h>
+
+#include <asm/system.h>
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/leds.h>
+#include <asm/mach-types.h>
+#include <asm/hardware/amba.h>
+#include <asm/hardware/amba_clcd.h>
+#include <asm/hardware/arm_timer.h>
+#include <asm/hardware/icst307.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/flash.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/time.h>
+#include <asm/mach/map.h>
+#include <asm/mach/mmc.h>
+
+#include <asm/hardware/gic.h>
+
+#include "core.h"
+#include "clock.h"
+
+#define REALVIEW_REFCOUNTER	(__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_24MHz_OFFSET)
+
+/*
+ * This is the RealView sched_clock implementation.  This has
+ * a resolution of 41.7ns, and a maximum value of about 179s.
+ */
+unsigned long long sched_clock(void)
+{
+	unsigned long long v;
+
+	v = (unsigned long long)readl(REALVIEW_REFCOUNTER) * 125;
+	do_div(v, 3);
+
+	return v;
+}
+
+
+#define REALVIEW_FLASHCTRL    (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_FLASH_OFFSET)
+
+static int realview_flash_init(void)
+{
+	u32 val;
+
+	val = __raw_readl(REALVIEW_FLASHCTRL);
+	val &= ~REALVIEW_FLASHPROG_FLVPPEN;
+	__raw_writel(val, REALVIEW_FLASHCTRL);
+
+	return 0;
+}
+
+static void realview_flash_exit(void)
+{
+	u32 val;
+
+	val = __raw_readl(REALVIEW_FLASHCTRL);
+	val &= ~REALVIEW_FLASHPROG_FLVPPEN;
+	__raw_writel(val, REALVIEW_FLASHCTRL);
+}
+
+static void realview_flash_set_vpp(int on)
+{
+	u32 val;
+
+	val = __raw_readl(REALVIEW_FLASHCTRL);
+	if (on)
+		val |= REALVIEW_FLASHPROG_FLVPPEN;
+	else
+		val &= ~REALVIEW_FLASHPROG_FLVPPEN;
+	__raw_writel(val, REALVIEW_FLASHCTRL);
+}
+
+static struct flash_platform_data realview_flash_data = {
+	.map_name		= "cfi_probe",
+	.width			= 4,
+	.init			= realview_flash_init,
+	.exit			= realview_flash_exit,
+	.set_vpp		= realview_flash_set_vpp,
+};
+
+static struct resource realview_flash_resource = {
+	.start			= REALVIEW_FLASH_BASE,
+	.end			= REALVIEW_FLASH_BASE + REALVIEW_FLASH_SIZE,
+	.flags			= IORESOURCE_MEM,
+};
+
+struct platform_device realview_flash_device = {
+	.name			= "armflash",
+	.id			= 0,
+	.dev			= {
+		.platform_data	= &realview_flash_data,
+	},
+	.num_resources		= 1,
+	.resource		= &realview_flash_resource,
+};
+
+static struct resource realview_smc91x_resources[] = {
+	[0] = {
+		.start		= REALVIEW_ETH_BASE,
+		.end		= REALVIEW_ETH_BASE + SZ_64K - 1,
+		.flags		= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start		= IRQ_ETH,
+		.end		= IRQ_ETH,
+		.flags		= IORESOURCE_IRQ,
+	},
+};
+
+struct platform_device realview_smc91x_device = {
+	.name		= "smc91x",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(realview_smc91x_resources),
+	.resource	= realview_smc91x_resources,
+};
+
+#define REALVIEW_SYSMCI	(__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_MCI_OFFSET)
+
+static unsigned int realview_mmc_status(struct device *dev)
+{
+	struct amba_device *adev = container_of(dev, struct amba_device, dev);
+	u32 mask;
+
+	if (adev->res.start == REALVIEW_MMCI0_BASE)
+		mask = 1;
+	else
+		mask = 2;
+
+	return readl(REALVIEW_SYSMCI) & mask;
+}
+
+struct mmc_platform_data realview_mmc0_plat_data = {
+	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
+	.status		= realview_mmc_status,
+};
+
+struct mmc_platform_data realview_mmc1_plat_data = {
+	.ocr_mask	= MMC_VDD_32_33|MMC_VDD_33_34,
+	.status		= realview_mmc_status,
+};
+
+/*
+ * Clock handling
+ */
+static const struct icst307_params realview_oscvco_params = {
+	.ref		= 24000,
+	.vco_max	= 200000,
+	.vd_min		= 4 + 8,
+	.vd_max		= 511 + 8,
+	.rd_min		= 1 + 2,
+	.rd_max		= 127 + 2,
+};
+
+static void realview_oscvco_set(struct clk *clk, struct icst307_vco vco)
+{
+	void __iomem *sys_lock = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_LOCK_OFFSET;
+	void __iomem *sys_osc = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_OSC1_OFFSET;
+	u32 val;
+
+	val = readl(sys_osc) & ~0x7ffff;
+	val |= vco.v | (vco.r << 9) | (vco.s << 16);
+
+	writel(0xa05f, sys_lock);
+	writel(val, sys_osc);
+	writel(0, sys_lock);
+}
+
+struct clk realview_clcd_clk = {
+	.name	= "CLCDCLK",
+	.params	= &realview_oscvco_params,
+	.setvco = realview_oscvco_set,
+};
+
+/*
+ * CLCD support.
+ */
+#define SYS_CLCD_MODE_MASK	(3 << 0)
+#define SYS_CLCD_MODE_888	(0 << 0)
+#define SYS_CLCD_MODE_5551	(1 << 0)
+#define SYS_CLCD_MODE_565_RLSB	(2 << 0)
+#define SYS_CLCD_MODE_565_BLSB	(3 << 0)
+#define SYS_CLCD_NLCDIOON	(1 << 2)
+#define SYS_CLCD_VDDPOSSWITCH	(1 << 3)
+#define SYS_CLCD_PWR3V5SWITCH	(1 << 4)
+#define SYS_CLCD_ID_MASK	(0x1f << 8)
+#define SYS_CLCD_ID_SANYO_3_8	(0x00 << 8)
+#define SYS_CLCD_ID_UNKNOWN_8_4	(0x01 << 8)
+#define SYS_CLCD_ID_EPSON_2_2	(0x02 << 8)
+#define SYS_CLCD_ID_SANYO_2_5	(0x07 << 8)
+#define SYS_CLCD_ID_VGA		(0x1f << 8)
+
+static struct clcd_panel vga = {
+	.mode		= {
+		.name		= "VGA",
+		.refresh	= 60,
+		.xres		= 640,
+		.yres		= 480,
+		.pixclock	= 39721,
+		.left_margin	= 40,
+		.right_margin	= 24,
+		.upper_margin	= 32,
+		.lower_margin	= 11,
+		.hsync_len	= 96,
+		.vsync_len	= 2,
+		.sync		= 0,
+		.vmode		= FB_VMODE_NONINTERLACED,
+	},
+	.width		= -1,
+	.height		= -1,
+	.tim2		= TIM2_BCD | TIM2_IPC,
+	.cntl		= CNTL_LCDTFT | CNTL_LCDVCOMP(1),
+	.bpp		= 16,
+};
+
+static struct clcd_panel sanyo_3_8_in = {
+	.mode		= {
+		.name		= "Sanyo QVGA",
+		.refresh	= 116,
+		.xres		= 320,
+		.yres		= 240,
+		.pixclock	= 100000,
+		.left_margin	= 6,
+		.right_margin	= 6,
+		.upper_margin	= 5,
+		.lower_margin	= 5,
+		.hsync_len	= 6,
+		.vsync_len	= 6,
+		.sync		= 0,
+		.vmode		= FB_VMODE_NONINTERLACED,
+	},
+	.width		= -1,
+	.height		= -1,
+	.tim2		= TIM2_BCD,
+	.cntl		= CNTL_LCDTFT | CNTL_LCDVCOMP(1),
+	.bpp		= 16,
+};
+
+static struct clcd_panel sanyo_2_5_in = {
+	.mode		= {
+		.name		= "Sanyo QVGA Portrait",
+		.refresh	= 116,
+		.xres		= 240,
+		.yres		= 320,
+		.pixclock	= 100000,
+		.left_margin	= 20,
+		.right_margin	= 10,
+		.upper_margin	= 2,
+		.lower_margin	= 2,
+		.hsync_len	= 10,
+		.vsync_len	= 2,
+		.sync		= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+		.vmode		= FB_VMODE_NONINTERLACED,
+	},
+	.width		= -1,
+	.height		= -1,
+	.tim2		= TIM2_IVS | TIM2_IHS | TIM2_IPC,
+	.cntl		= CNTL_LCDTFT | CNTL_LCDVCOMP(1),
+	.bpp		= 16,
+};
+
+static struct clcd_panel epson_2_2_in = {
+	.mode		= {
+		.name		= "Epson QCIF",
+		.refresh	= 390,
+		.xres		= 176,
+		.yres		= 220,
+		.pixclock	= 62500,
+		.left_margin	= 3,
+		.right_margin	= 2,
+		.upper_margin	= 1,
+		.lower_margin	= 0,
+		.hsync_len	= 3,
+		.vsync_len	= 2,
+		.sync		= 0,
+		.vmode		= FB_VMODE_NONINTERLACED,
+	},
+	.width		= -1,
+	.height		= -1,
+	.tim2		= TIM2_BCD | TIM2_IPC,
+	.cntl		= CNTL_LCDTFT | CNTL_LCDVCOMP(1),
+	.bpp		= 16,
+};
+
+/*
+ * Detect which LCD panel is connected, and return the appropriate
+ * clcd_panel structure.  Note: we do not have any information on
+ * the required timings for the 8.4in panel, so we presently assume
+ * VGA timings.
+ */
+static struct clcd_panel *realview_clcd_panel(void)
+{
+	void __iomem *sys_clcd = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_CLCD_OFFSET;
+	struct clcd_panel *panel = &vga;
+	u32 val;
+
+	val = readl(sys_clcd) & SYS_CLCD_ID_MASK;
+	if (val == SYS_CLCD_ID_SANYO_3_8)
+		panel = &sanyo_3_8_in;
+	else if (val == SYS_CLCD_ID_SANYO_2_5)
+		panel = &sanyo_2_5_in;
+	else if (val == SYS_CLCD_ID_EPSON_2_2)
+		panel = &epson_2_2_in;
+	else if (val == SYS_CLCD_ID_VGA)
+		panel = &vga;
+	else {
+		printk(KERN_ERR "CLCD: unknown LCD panel ID 0x%08x, using VGA\n",
+			val);
+		panel = &vga;
+	}
+
+	return panel;
+}
+
+/*
+ * Disable all display connectors on the interface module.
+ */
+static void realview_clcd_disable(struct clcd_fb *fb)
+{
+	void __iomem *sys_clcd = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_CLCD_OFFSET;
+	u32 val;
+
+	val = readl(sys_clcd);
+	val &= ~SYS_CLCD_NLCDIOON | SYS_CLCD_PWR3V5SWITCH;
+	writel(val, sys_clcd);
+}
+
+/*
+ * Enable the relevant connector on the interface module.
+ */
+static void realview_clcd_enable(struct clcd_fb *fb)
+{
+	void __iomem *sys_clcd = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_CLCD_OFFSET;
+	u32 val;
+
+	val = readl(sys_clcd);
+	val &= ~SYS_CLCD_MODE_MASK;
+
+	switch (fb->fb.var.green.length) {
+	case 5:
+		val |= SYS_CLCD_MODE_5551;
+		break;
+	case 6:
+		val |= SYS_CLCD_MODE_565_RLSB;
+		break;
+	case 8:
+		val |= SYS_CLCD_MODE_888;
+		break;
+	}
+
+	/*
+	 * Set the MUX
+	 */
+	writel(val, sys_clcd);
+
+	/*
+	 * And now enable the PSUs
+	 */
+	val |= SYS_CLCD_NLCDIOON | SYS_CLCD_PWR3V5SWITCH;
+	writel(val, sys_clcd);
+}
+
+static unsigned long framesize = SZ_1M;
+
+static int realview_clcd_setup(struct clcd_fb *fb)
+{
+	dma_addr_t dma;
+
+	fb->panel		= realview_clcd_panel();
+
+	fb->fb.screen_base = dma_alloc_writecombine(&fb->dev->dev, framesize,
+						    &dma, GFP_KERNEL);
+	if (!fb->fb.screen_base) {
+		printk(KERN_ERR "CLCD: unable to map framebuffer\n");
+		return -ENOMEM;
+	}
+
+	fb->fb.fix.smem_start	= dma;
+	fb->fb.fix.smem_len	= framesize;
+
+	return 0;
+}
+
+static int realview_clcd_mmap(struct clcd_fb *fb, struct vm_area_struct *vma)
+{
+	return dma_mmap_writecombine(&fb->dev->dev, vma,
+				     fb->fb.screen_base,
+				     fb->fb.fix.smem_start,
+				     fb->fb.fix.smem_len);
+}
+
+static void realview_clcd_remove(struct clcd_fb *fb)
+{
+	dma_free_writecombine(&fb->dev->dev, fb->fb.fix.smem_len,
+			      fb->fb.screen_base, fb->fb.fix.smem_start);
+}
+
+struct clcd_board clcd_plat_data = {
+	.name		= "RealView",
+	.check		= clcdfb_check,
+	.decode		= clcdfb_decode,
+	.disable	= realview_clcd_disable,
+	.enable		= realview_clcd_enable,
+	.setup		= realview_clcd_setup,
+	.mmap		= realview_clcd_mmap,
+	.remove		= realview_clcd_remove,
+};
+
+#ifdef CONFIG_LEDS
+#define VA_LEDS_BASE (__io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_LED_OFFSET)
+
+void realview_leds_event(led_event_t ledevt)
+{
+	unsigned long flags;
+	u32 val;
+
+	local_irq_save(flags);
+	val = readl(VA_LEDS_BASE);
+
+	switch (ledevt) {
+	case led_idle_start:
+		val = val & ~REALVIEW_SYS_LED0;
+		break;
+
+	case led_idle_end:
+		val = val | REALVIEW_SYS_LED0;
+		break;
+
+	case led_timer:
+		val = val ^ REALVIEW_SYS_LED1;
+		break;
+
+	case led_halted:
+		val = 0;
+		break;
+
+	default:
+		break;
+	}
+
+	writel(val, VA_LEDS_BASE);
+	local_irq_restore(flags);
+}
+#endif	/* CONFIG_LEDS */
+
+/*
+ * Where is the timer (VA)?
+ */
+#define TIMER0_VA_BASE		 __io_address(REALVIEW_TIMER0_1_BASE)
+#define TIMER1_VA_BASE		(__io_address(REALVIEW_TIMER0_1_BASE) + 0x20)
+#define TIMER2_VA_BASE		 __io_address(REALVIEW_TIMER2_3_BASE)
+#define TIMER3_VA_BASE		(__io_address(REALVIEW_TIMER2_3_BASE) + 0x20)
+
+/*
+ * How long is the timer interval?
+ */
+#define TIMER_INTERVAL	(TICKS_PER_uSEC * mSEC_10)
+#if TIMER_INTERVAL >= 0x100000
+#define TIMER_RELOAD	(TIMER_INTERVAL >> 8)
+#define TIMER_DIVISOR	(TIMER_CTRL_DIV256)
+#define TICKS2USECS(x)	(256 * (x) / TICKS_PER_uSEC)
+#elif TIMER_INTERVAL >= 0x10000
+#define TIMER_RELOAD	(TIMER_INTERVAL >> 4)		/* Divide by 16 */
+#define TIMER_DIVISOR	(TIMER_CTRL_DIV16)
+#define TICKS2USECS(x)	(16 * (x) / TICKS_PER_uSEC)
+#else
+#define TIMER_RELOAD	(TIMER_INTERVAL)
+#define TIMER_DIVISOR	(TIMER_CTRL_DIV1)
+#define TICKS2USECS(x)	((x) / TICKS_PER_uSEC)
+#endif
+
+/*
+ * Returns number of ms since last clock interrupt.  Note that interrupts
+ * will have been disabled by do_gettimeoffset()
+ */
+static unsigned long realview_gettimeoffset(void)
+{
+	unsigned long ticks1, ticks2, status;
+
+	/*
+	 * Get the current number of ticks.  Note that there is a race
+	 * condition between us reading the timer and checking for
+	 * an interrupt.  We get around this by ensuring that the
+	 * counter has not reloaded between our two reads.
+	 */
+	ticks2 = readl(TIMER0_VA_BASE + TIMER_VALUE) & 0xffff;
+	do {
+		ticks1 = ticks2;
+		status = __raw_readl(__io_address(REALVIEW_GIC_DIST_BASE + GIC_DIST_PENDING_SET)
+				     + ((IRQ_TIMERINT0_1 >> 5) << 2));
+		ticks2 = readl(TIMER0_VA_BASE + TIMER_VALUE) & 0xffff;
+	} while (ticks2 > ticks1);
+
+	/*
+	 * Number of ticks since last interrupt.
+	 */
+	ticks1 = TIMER_RELOAD - ticks2;
+
+	/*
+	 * Interrupt pending?  If so, we've reloaded once already.
+	 *
+	 * FIXME: Need to check this is effectively timer 0 that expires
+	 */
+	if (status & IRQMASK_TIMERINT0_1)
+		ticks1 += TIMER_RELOAD;
+
+	/*
+	 * Convert the ticks to usecs
+	 */
+	return TICKS2USECS(ticks1);
+}
+
+/*
+ * IRQ handler for the timer
+ */
+static irqreturn_t realview_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+	write_seqlock(&xtime_lock);
+
+	// ...clear the interrupt
+	writel(1, TIMER0_VA_BASE + TIMER_INTCLR);
+
+	timer_tick(regs);
+
+	write_sequnlock(&xtime_lock);
+
+	return IRQ_HANDLED;
+}
+
+static struct irqaction realview_timer_irq = {
+	.name		= "RealView Timer Tick",
+	.flags		= SA_INTERRUPT | SA_TIMER,
+	.handler	= realview_timer_interrupt,
+};
+
+/*
+ * Set up timer interrupt, and return the current time in seconds.
+ */
+static void __init realview_timer_init(void)
+{
+	u32 val;
+
+	/* 
+	 * set clock frequency: 
+	 *	REALVIEW_REFCLK is 32KHz
+	 *	REALVIEW_TIMCLK is 1MHz
+	 */
+	val = readl(__io_address(REALVIEW_SCTL_BASE));
+	writel((REALVIEW_TIMCLK << REALVIEW_TIMER1_EnSel) |
+	       (REALVIEW_TIMCLK << REALVIEW_TIMER2_EnSel) | 
+	       (REALVIEW_TIMCLK << REALVIEW_TIMER3_EnSel) |
+	       (REALVIEW_TIMCLK << REALVIEW_TIMER4_EnSel) | val,
+	       __io_address(REALVIEW_SCTL_BASE));
+
+	/*
+	 * Initialise to a known state (all timers off)
+	 */
+	writel(0, TIMER0_VA_BASE + TIMER_CTRL);
+	writel(0, TIMER1_VA_BASE + TIMER_CTRL);
+	writel(0, TIMER2_VA_BASE + TIMER_CTRL);
+	writel(0, TIMER3_VA_BASE + TIMER_CTRL);
+
+	writel(TIMER_RELOAD, TIMER0_VA_BASE + TIMER_LOAD);
+	writel(TIMER_RELOAD, TIMER0_VA_BASE + TIMER_VALUE);
+	writel(TIMER_DIVISOR | TIMER_CTRL_ENABLE | TIMER_CTRL_PERIODIC |
+	       TIMER_CTRL_IE, TIMER0_VA_BASE + TIMER_CTRL);
+
+	/* 
+	 * Make irqs happen for the system timer
+	 */
+	setup_irq(IRQ_TIMERINT0_1, &realview_timer_irq);
+}
+
+struct sys_timer realview_timer = {
+	.init		= realview_timer_init,
+	.offset		= realview_gettimeoffset,
+};
diff --git a/arch/arm/mach-realview/core.h b/arch/arm/mach-realview/core.h
new file mode 100644
index 000000000000..575599db74db
--- /dev/null
+++ b/arch/arm/mach-realview/core.h
@@ -0,0 +1,118 @@
+/*
+ *  linux/arch/arm/mach-realview/core.h
+ *
+ *  Copyright (C) 2004 ARM Limited
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __ASM_ARCH_REALVIEW_H
+#define __ASM_ARCH_REALVIEW_H
+
+#include <asm/hardware/amba.h>
+#include <asm/io.h>
+
+#define __io_address(n)		__io(IO_ADDRESS(n))
+
+extern struct sys_timer realview_timer;
+
+#define AMBA_DEVICE(name,busid,base,plat)			\
+static struct amba_device name##_device = {			\
+	.dev		= {					\
+		.coherent_dma_mask = ~0,			\
+		.bus_id	= busid,				\
+		.platform_data = plat,				\
+	},							\
+	.res		= {					\
+		.start	= REALVIEW_##base##_BASE,		\
+		.end	= (REALVIEW_##base##_BASE) + SZ_4K - 1,\
+		.flags	= IORESOURCE_MEM,			\
+	},							\
+	.dma_mask	= ~0,					\
+	.irq		= base##_IRQ,				\
+	/* .dma		= base##_DMA,*/				\
+}
+
+/*
+ * These devices are connected via the core APB bridge
+ */
+#define GPIO2_IRQ	{ IRQ_GPIOINT2, NO_IRQ }
+#define GPIO2_DMA	{ 0, 0 }
+#define GPIO3_IRQ	{ IRQ_GPIOINT3, NO_IRQ }
+#define GPIO3_DMA	{ 0, 0 }
+
+#define AACI_IRQ	{ IRQ_AACI, NO_IRQ }
+#define AACI_DMA	{ 0x80, 0x81 }
+#define MMCI0_IRQ	{ IRQ_MMCI0A,IRQ_MMCI0B }
+#define MMCI0_DMA	{ 0x84, 0 }
+#define KMI0_IRQ	{ IRQ_KMI0, NO_IRQ }
+#define KMI0_DMA	{ 0, 0 }
+#define KMI1_IRQ	{ IRQ_KMI1, NO_IRQ }
+#define KMI1_DMA	{ 0, 0 }
+
+/*
+ * These devices are connected directly to the multi-layer AHB switch
+ */
+#define SMC_IRQ		{ NO_IRQ, NO_IRQ }
+#define SMC_DMA		{ 0, 0 }
+#define MPMC_IRQ	{ NO_IRQ, NO_IRQ }
+#define MPMC_DMA	{ 0, 0 }
+#define CLCD_IRQ	{ IRQ_CLCDINT, NO_IRQ }
+#define CLCD_DMA	{ 0, 0 }
+#define DMAC_IRQ	{ IRQ_DMAINT, NO_IRQ }
+#define DMAC_DMA	{ 0, 0 }
+
+/*
+ * These devices are connected via the core APB bridge
+ */
+#define SCTL_IRQ	{ NO_IRQ, NO_IRQ }
+#define SCTL_DMA	{ 0, 0 }
+#define WATCHDOG_IRQ	{ IRQ_WDOGINT, NO_IRQ }
+#define WATCHDOG_DMA	{ 0, 0 }
+#define GPIO0_IRQ	{ IRQ_GPIOINT0, NO_IRQ }
+#define GPIO0_DMA	{ 0, 0 }
+#define GPIO1_IRQ	{ IRQ_GPIOINT1, NO_IRQ }
+#define GPIO1_DMA	{ 0, 0 }
+#define RTC_IRQ		{ IRQ_RTCINT, NO_IRQ }
+#define RTC_DMA		{ 0, 0 }
+
+/*
+ * These devices are connected via the DMA APB bridge
+ */
+#define SCI_IRQ		{ IRQ_SCIINT, NO_IRQ }
+#define SCI_DMA		{ 7, 6 }
+#define UART0_IRQ	{ IRQ_UARTINT0, NO_IRQ }
+#define UART0_DMA	{ 15, 14 }
+#define UART1_IRQ	{ IRQ_UARTINT1, NO_IRQ }
+#define UART1_DMA	{ 13, 12 }
+#define UART2_IRQ	{ IRQ_UARTINT2, NO_IRQ }
+#define UART2_DMA	{ 11, 10 }
+#define UART3_IRQ	{ IRQ_UART3, NO_IRQ }
+#define UART3_DMA	{ 0x86, 0x87 }
+#define SSP_IRQ		{ IRQ_SSPINT, NO_IRQ }
+#define SSP_DMA		{ 9, 8 }
+
+
+extern struct platform_device realview_flash_device;
+extern struct platform_device realview_smc91x_device;
+extern struct mmc_platform_data realview_mmc0_plat_data;
+extern struct mmc_platform_data realview_mmc1_plat_data;
+extern struct clk realview_clcd_clk;
+extern struct clcd_board clcd_plat_data;
+
+extern void realview_leds_event(led_event_t ledevt);
+
+#endif
diff --git a/arch/arm/mach-realview/realview_eb.c b/arch/arm/mach-realview/realview_eb.c
new file mode 100644
index 000000000000..1279feeecf7a
--- /dev/null
+++ b/arch/arm/mach-realview/realview_eb.c
@@ -0,0 +1,142 @@
+/*
+ *  linux/arch/arm/mach-realview/realview_eb.c
+ *
+ *  Copyright (C) 2004 ARM Limited
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd
+ *
+ * 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
+ */
+
+#include <linux/config.h>
+#include <linux/init.h>
+#include <linux/device.h>
+#include <linux/sysdev.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/leds.h>
+#include <asm/mach-types.h>
+#include <asm/hardware/gic.h>
+#include <asm/hardware/amba.h>
+#include <asm/hardware/icst307.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/mmc.h>
+
+#include <asm/arch/irqs.h>
+
+#include "core.h"
+#include "clock.h"
+
+static struct map_desc realview_eb_io_desc[] __initdata = {
+ { IO_ADDRESS(REALVIEW_SYS_BASE),	REALVIEW_SYS_BASE,	SZ_4K,	MT_DEVICE },
+ { IO_ADDRESS(REALVIEW_GIC_CPU_BASE),	REALVIEW_GIC_CPU_BASE,	SZ_4K,	MT_DEVICE },
+ { IO_ADDRESS(REALVIEW_GIC_DIST_BASE),	REALVIEW_GIC_DIST_BASE,	SZ_4K,	MT_DEVICE },
+ { IO_ADDRESS(REALVIEW_SCTL_BASE),	REALVIEW_SCTL_BASE,	SZ_4K,	MT_DEVICE },
+ { IO_ADDRESS(REALVIEW_TIMER0_1_BASE),	REALVIEW_TIMER0_1_BASE,	SZ_4K,	MT_DEVICE },
+ { IO_ADDRESS(REALVIEW_TIMER2_3_BASE),	REALVIEW_TIMER2_3_BASE,	SZ_4K,	MT_DEVICE },
+#ifdef CONFIG_DEBUG_LL
+ { IO_ADDRESS(REALVIEW_UART0_BASE),	REALVIEW_UART0_BASE,	SZ_4K,	MT_DEVICE },
+#endif
+};
+
+static void __init realview_eb_map_io(void)
+{
+	iotable_init(realview_eb_io_desc, ARRAY_SIZE(realview_eb_io_desc));
+}
+
+/* FPGA Primecells */
+AMBA_DEVICE(aaci,  "fpga:04", AACI,     NULL);
+AMBA_DEVICE(mmc0,  "fpga:05", MMCI0,    &realview_mmc0_plat_data);
+AMBA_DEVICE(kmi0,  "fpga:06", KMI0,     NULL);
+AMBA_DEVICE(kmi1,  "fpga:07", KMI1,     NULL);
+AMBA_DEVICE(uart3, "fpga:09", UART3,    NULL);
+
+/* DevChip Primecells */
+AMBA_DEVICE(smc,   "dev:00",  SMC,      NULL);
+AMBA_DEVICE(clcd,  "dev:20",  CLCD,     &clcd_plat_data);
+AMBA_DEVICE(dmac,  "dev:30",  DMAC,     NULL);
+AMBA_DEVICE(sctl,  "dev:e0",  SCTL,     NULL);
+AMBA_DEVICE(wdog,  "dev:e1",  WATCHDOG, NULL);
+AMBA_DEVICE(gpio0, "dev:e4",  GPIO0,    NULL);
+AMBA_DEVICE(gpio1, "dev:e5",  GPIO1,    NULL);
+AMBA_DEVICE(gpio2, "dev:e6",  GPIO2,    NULL);
+AMBA_DEVICE(rtc,   "dev:e8",  RTC,      NULL);
+AMBA_DEVICE(sci0,  "dev:f0",  SCI,      NULL);
+AMBA_DEVICE(uart0, "dev:f1",  UART0,    NULL);
+AMBA_DEVICE(uart1, "dev:f2",  UART1,    NULL);
+AMBA_DEVICE(uart2, "dev:f3",  UART2,    NULL);
+AMBA_DEVICE(ssp0,  "dev:f4",  SSP,      NULL);
+
+static struct amba_device *amba_devs[] __initdata = {
+	&dmac_device,
+	&uart0_device,
+	&uart1_device,
+	&uart2_device,
+	&uart3_device,
+	&smc_device,
+	&clcd_device,
+	&sctl_device,
+	&wdog_device,
+	&gpio0_device,
+	&gpio1_device,
+	&gpio2_device,
+	&rtc_device,
+	&sci0_device,
+	&ssp0_device,
+	&aaci_device,
+	&mmc0_device,
+	&kmi0_device,
+	&kmi1_device,
+};
+
+static void __init gic_init_irq(void)
+{
+	gic_dist_init(__io_address(REALVIEW_GIC_DIST_BASE));
+	gic_cpu_init(__io_address(REALVIEW_GIC_CPU_BASE));
+}
+
+static void __init realview_eb_init(void)
+{
+	int i;
+
+	clk_register(&realview_clcd_clk);
+
+	platform_device_register(&realview_flash_device);
+	platform_device_register(&realview_smc91x_device);
+
+	for (i = 0; i < ARRAY_SIZE(amba_devs); i++) {
+		struct amba_device *d = amba_devs[i];
+		amba_device_register(d, &iomem_resource);
+	}
+
+#ifdef CONFIG_LEDS
+	leds_event = realview_leds_event;
+#endif
+}
+
+MACHINE_START(REALVIEW_EB, "ARM-RealView EB")
+	/* Maintainer: ARM Ltd/Deep Blue Solutions Ltd */
+	.phys_ram	= 0x00000000,
+	.phys_io	= REALVIEW_UART0_BASE,
+	.io_pg_offst	= (IO_ADDRESS(REALVIEW_UART0_BASE) >> 18) & 0xfffc,
+	.boot_params	= 0x00000100,
+	.map_io		= realview_eb_map_io,
+	.init_irq	= gic_init_irq,
+	.timer		= &realview_timer,
+	.init_machine	= realview_eb_init,
+MACHINE_END
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index c54e04c995ee..5568403e984d 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -120,8 +120,8 @@ config CPU_ARM925T
 
 # ARM926T
 config CPU_ARM926T
-	bool "Support ARM926T processor" if ARCH_INTEGRATOR
-	depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX
+	bool "Support ARM926T processor"
+	depends on ARCH_INTEGRATOR || ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX || MACH_REALVIEW_EB
 	default y if ARCH_VERSATILE_PB || MACH_VERSATILE_AB || ARCH_OMAP730 || ARCH_OMAP16XX
 	select CPU_32v5
 	select CPU_ABRT_EV5TJ
@@ -242,7 +242,7 @@ config CPU_XSCALE
 # ARMv6
 config CPU_V6
 	bool "Support ARM V6 processor"
-	depends on ARCH_INTEGRATOR
+	depends on ARCH_INTEGRATOR || MACH_REALVIEW_EB
 	select CPU_32v6
 	select CPU_ABRT_EV6
 	select CPU_CACHE_V6
diff --git a/include/asm-arm/arch-realview/debug-macro.S b/include/asm-arm/arch-realview/debug-macro.S
new file mode 100644
index 000000000000..ed28bd012236
--- /dev/null
+++ b/include/asm-arm/arch-realview/debug-macro.S
@@ -0,0 +1,38 @@
+/* linux/include/asm-arm/arch-realview/debug-macro.S
+ *
+ * Debugging macro include header
+ *
+ *  Copyright (C) 1994-1999 Russell King
+ *  Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * 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 <asm/hardware/amba_serial.h>
+
+		.macro	addruart,rx
+		mrc	p15, 0, \rx, c1, c0
+		tst	\rx, #1			@ MMU enabled?
+		moveq	\rx,      #0x10000000
+		movne	\rx,      #0xf1000000	@ virtual base
+		orr	\rx, \rx, #0x00009000
+		.endm
+
+		.macro	senduart,rd,rx
+		strb	\rd, [\rx, #UART01x_DR]
+		.endm
+
+		.macro	waituart,rd,rx
+1001:		ldr	\rd, [\rx, #0x18]	@ UARTFLG
+		tst	\rd, #1 << 5		@ UARTFLGUTXFF - 1 when full
+		bne	1001b
+		.endm
+
+		.macro	busyuart,rd,rx
+1001:		ldr	\rd, [\rx, #0x18]	@ UARTFLG
+		tst	\rd, #1 << 3		@ UARTFLGUBUSY - 1 when busy
+		bne	1001b
+		.endm
diff --git a/include/asm-arm/arch-realview/dma.h b/include/asm-arm/arch-realview/dma.h
new file mode 100644
index 000000000000..744491a74bd9
--- /dev/null
+++ b/include/asm-arm/arch-realview/dma.h
@@ -0,0 +1,27 @@
+/*
+ *  linux/include/asm-arm/arch-realview/dma.h
+ *
+ *  Copyright (C) 2003 ARM Limited.
+ *  Copyright (C) 1997,1998 Russell King
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef __ASM_ARCH_DMA_H
+#define __ASM_ARCH_DMA_H
+
+#define MAX_DMA_ADDRESS		0xffffffff
+#define MAX_DMA_CHANNELS	0
+
+#endif /* _ASM_ARCH_DMA_H */
diff --git a/include/asm-arm/arch-realview/entry-macro.S b/include/asm-arm/arch-realview/entry-macro.S
new file mode 100644
index 000000000000..2712ba77bb3a
--- /dev/null
+++ b/include/asm-arm/arch-realview/entry-macro.S
@@ -0,0 +1,49 @@
+/*
+ * include/asm-arm/arch-realview/entry-macro.S
+ *
+ * Low-level IRQ helper macros for RealView 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 <asm/hardware/gic.h>
+
+		.macro	disable_fiq
+		.endm
+
+		/*
+		 * The interrupt numbering scheme is defined in the
+		 * interrupt controller spec.  To wit:
+		 *
+		 * Interrupts 0-15 are IPI
+		 * 16-28 are reserved
+		 * 29-31 are local.  We allow 30 to be used for the watchdog.
+		 * 32-1020 are global
+		 * 1021-1022 are reserved
+		 * 1023 is "spurious" (no interrupt)
+		 *
+		 * For now, we ignore all local interrupts so only return an interrupt if it's
+		 * between 30 and 1020.  The test_for_ipi routine below will pick up on IPIs.
+		 *
+		 * A simple read from the controller will tell us the number of the highest
+                 * priority enabled interrupt.  We then just need to check whether it is in the
+		 * valid range for an IRQ (30-1020 inclusive).
+		 */
+
+		.macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
+
+		ldr     \base, =IO_ADDRESS(REALVIEW_GIC_CPU_BASE)
+		ldr     \irqstat, [\base, #GIC_CPU_INTACK] /* bits 12-10 = src CPU, 9-0 = int # */
+
+		ldr	\tmp, =1021
+
+		bic     \irqnr, \irqstat, #0x1c00
+
+		cmp     \irqnr, #29
+		cmpcc	\irqnr, \irqnr
+		cmpne	\irqnr, \tmp
+		cmpcs	\irqnr, \irqnr
+
+		.endm
diff --git a/include/asm-arm/arch-realview/hardware.h b/include/asm-arm/arch-realview/hardware.h
new file mode 100644
index 000000000000..67879cdb6ef2
--- /dev/null
+++ b/include/asm-arm/arch-realview/hardware.h
@@ -0,0 +1,31 @@
+/*
+ *  linux/include/asm-arm/arch-realview/hardware.h
+ *
+ *  This file contains the hardware definitions of the RealView boards.
+ *
+ *  Copyright (C) 2003 ARM Limited.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+#include <asm/sizes.h>
+#include <asm/arch/platform.h>
+
+/* macro to get at IO space when running virtually */
+#define IO_ADDRESS(x)		(((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + 0xf0000000)
+
+#endif
diff --git a/include/asm-arm/arch-realview/io.h b/include/asm-arm/arch-realview/io.h
new file mode 100644
index 000000000000..d444a68ac330
--- /dev/null
+++ b/include/asm-arm/arch-realview/io.h
@@ -0,0 +1,34 @@
+/*
+ *  linux/include/asm-arm/arch-realview/io.h
+ *
+ *  Copyright (C) 2003 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef __ASM_ARM_ARCH_IO_H
+#define __ASM_ARM_ARCH_IO_H
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+static inline void __iomem *__io(unsigned long addr)
+{
+	return (void __iomem *)addr;
+}
+
+#define __io(a)			__io(a)
+#define __mem_pci(a)		(a)
+#define __mem_isa(a)		(a)
+
+#endif
diff --git a/include/asm-arm/arch-realview/irqs.h b/include/asm-arm/arch-realview/irqs.h
new file mode 100644
index 000000000000..ff376494e5b1
--- /dev/null
+++ b/include/asm-arm/arch-realview/irqs.h
@@ -0,0 +1,103 @@
+/*
+ *  linux/include/asm-arm/arch-realview/irqs.h
+ *
+ *  Copyright (C) 2003 ARM Limited
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd.
+ *
+ * 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
+ */
+
+#include <asm/arch/platform.h>
+
+/* 
+ *  IRQ interrupts definitions are the same the INT definitions
+ *  held within platform.h
+ */
+#define IRQ_GIC_START		32
+#define IRQ_WDOGINT		(IRQ_GIC_START + INT_WDOGINT)
+#define IRQ_SOFTINT		(IRQ_GIC_START + INT_SOFTINT)
+#define IRQ_COMMRx		(IRQ_GIC_START + INT_COMMRx)
+#define IRQ_COMMTx		(IRQ_GIC_START + INT_COMMTx)
+#define IRQ_TIMERINT0_1		(IRQ_GIC_START + INT_TIMERINT0_1)
+#define IRQ_TIMERINT2_3		(IRQ_GIC_START + INT_TIMERINT2_3)
+#define IRQ_GPIOINT0		(IRQ_GIC_START + INT_GPIOINT0)
+#define IRQ_GPIOINT1		(IRQ_GIC_START + INT_GPIOINT1)
+#define IRQ_GPIOINT2		(IRQ_GIC_START + INT_GPIOINT2)
+#define IRQ_GPIOINT3		(IRQ_GIC_START + INT_GPIOINT3)
+#define IRQ_RTCINT		(IRQ_GIC_START + INT_RTCINT)
+#define IRQ_SSPINT		(IRQ_GIC_START + INT_SSPINT)
+#define IRQ_UARTINT0		(IRQ_GIC_START + INT_UARTINT0)
+#define IRQ_UARTINT1		(IRQ_GIC_START + INT_UARTINT1)
+#define IRQ_UARTINT2		(IRQ_GIC_START + INT_UARTINT2)
+#define IRQ_UART3		(IRQ_GIC_START + INT_UARTINT3)
+#define IRQ_SCIINT		(IRQ_GIC_START + INT_SCIINT)
+#define IRQ_CLCDINT		(IRQ_GIC_START + INT_CLCDINT)
+#define IRQ_DMAINT		(IRQ_GIC_START + INT_DMAINT)
+#define IRQ_PWRFAILINT 		(IRQ_GIC_START + INT_PWRFAILINT)
+#define IRQ_MBXINT		(IRQ_GIC_START + INT_MBXINT)
+#define IRQ_GNDINT		(IRQ_GIC_START + INT_GNDINT)
+#define IRQ_MMCI0B 		(IRQ_GIC_START + INT_MMCI0B)
+#define IRQ_MMCI1B 		(IRQ_GIC_START + INT_MMCI1B)
+#define IRQ_KMI0		(IRQ_GIC_START + INT_KMI0)
+#define IRQ_KMI1		(IRQ_GIC_START + INT_KMI1)
+#define IRQ_SCI3		(IRQ_GIC_START + INT_SCI3)
+#define IRQ_CLCD		(IRQ_GIC_START + INT_CLCD)
+#define IRQ_TOUCH		(IRQ_GIC_START + INT_TOUCH)
+#define IRQ_KEYPAD 		(IRQ_GIC_START + INT_KEYPAD)
+#define IRQ_DoC			(IRQ_GIC_START + INT_DoC)
+#define IRQ_MMCI0A 		(IRQ_GIC_START + INT_MMCI0A)
+#define IRQ_MMCI1A 		(IRQ_GIC_START + INT_MMCI1A)
+#define IRQ_AACI		(IRQ_GIC_START + INT_AACI)
+#define IRQ_ETH			(IRQ_GIC_START + INT_ETH)
+#define IRQ_USB			(IRQ_GIC_START + INT_USB)
+
+#define IRQMASK_WDOGINT		INTMASK_WDOGINT
+#define IRQMASK_SOFTINT		INTMASK_SOFTINT
+#define IRQMASK_COMMRx 		INTMASK_COMMRx
+#define IRQMASK_COMMTx 		INTMASK_COMMTx
+#define IRQMASK_TIMERINT0_1	INTMASK_TIMERINT0_1
+#define IRQMASK_TIMERINT2_3	INTMASK_TIMERINT2_3
+#define IRQMASK_GPIOINT0	INTMASK_GPIOINT0
+#define IRQMASK_GPIOINT1	INTMASK_GPIOINT1
+#define IRQMASK_GPIOINT2	INTMASK_GPIOINT2
+#define IRQMASK_GPIOINT3	INTMASK_GPIOINT3
+#define IRQMASK_RTCINT 		INTMASK_RTCINT
+#define IRQMASK_SSPINT 		INTMASK_SSPINT
+#define IRQMASK_UARTINT0	INTMASK_UARTINT0
+#define IRQMASK_UARTINT1	INTMASK_UARTINT1
+#define IRQMASK_UARTINT2	INTMASK_UARTINT2
+#define IRQMASK_SCIINT 		INTMASK_SCIINT
+#define IRQMASK_CLCDINT		INTMASK_CLCDINT
+#define IRQMASK_DMAINT 		INTMASK_DMAINT
+#define IRQMASK_PWRFAILINT	INTMASK_PWRFAILINT
+#define IRQMASK_MBXINT 		INTMASK_MBXINT
+#define IRQMASK_GNDINT 		INTMASK_GNDINT
+#define IRQMASK_MMCI0B		INTMASK_MMCI0B
+#define IRQMASK_MMCI1B		INTMASK_MMCI1B
+#define IRQMASK_KMI0		INTMASK_KMI0
+#define IRQMASK_KMI1		INTMASK_KMI1
+#define IRQMASK_SCI3		INTMASK_SCI3
+#define IRQMASK_UART3		INTMASK_UART3
+#define IRQMASK_CLCD		INTMASK_CLCD
+#define IRQMASK_TOUCH		INTMASK_TOUCH
+#define IRQMASK_KEYPAD		INTMASK_KEYPAD
+#define IRQMASK_DoC		INTMASK_DoC
+#define IRQMASK_MMCI0A		INTMASK_MMCI0A
+#define IRQMASK_MMCI1A		INTMASK_MMCI1A
+#define IRQMASK_AACI		INTMASK_AACI
+#define IRQMASK_ETH		INTMASK_ETH
+#define IRQMASK_USB		INTMASK_USB
+
+#define NR_IRQS			(IRQ_GIC_START + 64)
diff --git a/include/asm-arm/arch-realview/memory.h b/include/asm-arm/arch-realview/memory.h
new file mode 100644
index 000000000000..99667d5cc617
--- /dev/null
+++ b/include/asm-arm/arch-realview/memory.h
@@ -0,0 +1,38 @@
+/*
+ *  linux/include/asm-arm/arch-realview/memory.h
+ *
+ *  Copyright (C) 2003 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+/*
+ * Physical DRAM offset.
+ */
+#define PHYS_OFFSET		(0x00000000UL)
+
+/*
+ * Virtual view <-> DMA view memory address translations
+ * virt_to_bus: Used to translate the virtual address to an
+ *              address suitable to be passed to set_dma_addr
+ * bus_to_virt: Used to convert an address for DMA operations
+ *              to an address that the kernel can use.
+ */
+#define __virt_to_bus(x)	((x) - PAGE_OFFSET)
+#define __bus_to_virt(x)	((x) + PAGE_OFFSET)
+
+#endif
diff --git a/include/asm-arm/arch-realview/param.h b/include/asm-arm/arch-realview/param.h
new file mode 100644
index 000000000000..89b1235d32bd
--- /dev/null
+++ b/include/asm-arm/arch-realview/param.h
@@ -0,0 +1,19 @@
+/*
+ *  linux/include/asm-arm/arch-realview/param.h
+ *
+ *  Copyright (C) 2002 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
diff --git a/include/asm-arm/arch-realview/platform.h b/include/asm-arm/arch-realview/platform.h
new file mode 100644
index 000000000000..4b6de13a6b9a
--- /dev/null
+++ b/include/asm-arm/arch-realview/platform.h
@@ -0,0 +1,395 @@
+/*
+ * linux/include/asm-arm/arch-realview/platform.h
+ *
+ * Copyright (c) ARM Limited 2003.  All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#ifndef __address_h
+#define __address_h                     1
+
+/*
+ * Memory definitions
+ */
+#define REALVIEW_BOOT_ROM_LO          0x30000000		/* DoC Base (64Mb)...*/
+#define REALVIEW_BOOT_ROM_HI          0x30000000
+#define REALVIEW_BOOT_ROM_BASE        REALVIEW_BOOT_ROM_HI	 /*  Normal position */
+#define REALVIEW_BOOT_ROM_SIZE        SZ_64M
+
+#define REALVIEW_SSRAM_BASE           /* REALVIEW_SSMC_BASE ? */
+#define REALVIEW_SSRAM_SIZE           SZ_2M
+
+#define REALVIEW_FLASH_BASE           0x40000000
+#define REALVIEW_FLASH_SIZE           SZ_64M
+
+/* 
+ *  SDRAM
+ */
+#define REALVIEW_SDRAM_BASE           0x00000000
+
+/* 
+ *  Logic expansion modules
+ * 
+ */
+
+
+/* ------------------------------------------------------------------------
+ *  RealView Registers
+ * ------------------------------------------------------------------------
+ * 
+ */
+#define REALVIEW_SYS_ID_OFFSET               0x00
+#define REALVIEW_SYS_SW_OFFSET               0x04
+#define REALVIEW_SYS_LED_OFFSET              0x08
+#define REALVIEW_SYS_OSC0_OFFSET             0x0C
+
+#define REALVIEW_SYS_OSC1_OFFSET             0x10
+#define REALVIEW_SYS_OSC2_OFFSET             0x14
+#define REALVIEW_SYS_OSC3_OFFSET             0x18
+#define REALVIEW_SYS_OSC4_OFFSET             0x1C	/* OSC1 for RealView/AB */
+
+#define REALVIEW_SYS_LOCK_OFFSET             0x20
+#define REALVIEW_SYS_100HZ_OFFSET            0x24
+#define REALVIEW_SYS_CFGDATA1_OFFSET         0x28
+#define REALVIEW_SYS_CFGDATA2_OFFSET         0x2C
+#define REALVIEW_SYS_FLAGS_OFFSET            0x30
+#define REALVIEW_SYS_FLAGSSET_OFFSET         0x30
+#define REALVIEW_SYS_FLAGSCLR_OFFSET         0x34
+#define REALVIEW_SYS_NVFLAGS_OFFSET          0x38
+#define REALVIEW_SYS_NVFLAGSSET_OFFSET       0x38
+#define REALVIEW_SYS_NVFLAGSCLR_OFFSET       0x3C
+#define REALVIEW_SYS_RESETCTL_OFFSET         0x40
+#define REALVIEW_SYS_PCICTL_OFFSET           0x44
+#define REALVIEW_SYS_MCI_OFFSET              0x48
+#define REALVIEW_SYS_FLASH_OFFSET            0x4C
+#define REALVIEW_SYS_CLCD_OFFSET             0x50
+#define REALVIEW_SYS_CLCDSER_OFFSET          0x54
+#define REALVIEW_SYS_BOOTCS_OFFSET           0x58
+#define REALVIEW_SYS_24MHz_OFFSET            0x5C
+#define REALVIEW_SYS_MISC_OFFSET             0x60
+#define REALVIEW_SYS_IOSEL_OFFSET            0x70
+#define REALVIEW_SYS_TEST_OSC0_OFFSET        0x80
+#define REALVIEW_SYS_TEST_OSC1_OFFSET        0x84
+#define REALVIEW_SYS_TEST_OSC2_OFFSET        0x88
+#define REALVIEW_SYS_TEST_OSC3_OFFSET        0x8C
+#define REALVIEW_SYS_TEST_OSC4_OFFSET        0x90
+
+#define REALVIEW_SYS_BASE                    0x10000000
+#define REALVIEW_SYS_ID                      (REALVIEW_SYS_BASE + REALVIEW_SYS_ID_OFFSET)
+#define REALVIEW_SYS_SW                      (REALVIEW_SYS_BASE + REALVIEW_SYS_SW_OFFSET)
+#define REALVIEW_SYS_LED                     (REALVIEW_SYS_BASE + REALVIEW_SYS_LED_OFFSET)
+#define REALVIEW_SYS_OSC0                    (REALVIEW_SYS_BASE + REALVIEW_SYS_OSC0_OFFSET)
+#define REALVIEW_SYS_OSC1                    (REALVIEW_SYS_BASE + REALVIEW_SYS_OSC1_OFFSET)
+
+#define REALVIEW_SYS_LOCK                    (REALVIEW_SYS_BASE + REALVIEW_SYS_LOCK_OFFSET)
+#define REALVIEW_SYS_100HZ                   (REALVIEW_SYS_BASE + REALVIEW_SYS_100HZ_OFFSET)
+#define REALVIEW_SYS_CFGDATA1                (REALVIEW_SYS_BASE + REALVIEW_SYS_CFGDATA1_OFFSET)
+#define REALVIEW_SYS_CFGDATA2                (REALVIEW_SYS_BASE + REALVIEW_SYS_CFGDATA2_OFFSET)
+#define REALVIEW_SYS_FLAGS                   (REALVIEW_SYS_BASE + REALVIEW_SYS_FLAGS_OFFSET)
+#define REALVIEW_SYS_FLAGSSET                (REALVIEW_SYS_BASE + REALVIEW_SYS_FLAGSSET_OFFSET)
+#define REALVIEW_SYS_FLAGSCLR                (REALVIEW_SYS_BASE + REALVIEW_SYS_FLAGSCLR_OFFSET)
+#define REALVIEW_SYS_NVFLAGS                 (REALVIEW_SYS_BASE + REALVIEW_SYS_NVFLAGS_OFFSET)
+#define REALVIEW_SYS_NVFLAGSSET              (REALVIEW_SYS_BASE + REALVIEW_SYS_NVFLAGSSET_OFFSET)
+#define REALVIEW_SYS_NVFLAGSCLR              (REALVIEW_SYS_BASE + REALVIEW_SYS_NVFLAGSCLR_OFFSET)
+#define REALVIEW_SYS_RESETCTL                (REALVIEW_SYS_BASE + REALVIEW_SYS_RESETCTL_OFFSET)
+#define REALVIEW_SYS_PCICTL                  (REALVIEW_SYS_BASE + REALVIEW_SYS_PCICTL_OFFSET)
+#define REALVIEW_SYS_MCI                     (REALVIEW_SYS_BASE + REALVIEW_SYS_MCI_OFFSET)
+#define REALVIEW_SYS_FLASH                   (REALVIEW_SYS_BASE + REALVIEW_SYS_FLASH_OFFSET)
+#define REALVIEW_SYS_CLCD                    (REALVIEW_SYS_BASE + REALVIEW_SYS_CLCD_OFFSET)
+#define REALVIEW_SYS_CLCDSER                 (REALVIEW_SYS_BASE + REALVIEW_SYS_CLCDSER_OFFSET)
+#define REALVIEW_SYS_BOOTCS                  (REALVIEW_SYS_BASE + REALVIEW_SYS_BOOTCS_OFFSET)
+#define REALVIEW_SYS_24MHz                   (REALVIEW_SYS_BASE + REALVIEW_SYS_24MHz_OFFSET)
+#define REALVIEW_SYS_MISC                    (REALVIEW_SYS_BASE + REALVIEW_SYS_MISC_OFFSET)
+#define REALVIEW_SYS_IOSEL                   (REALVIEW_SYS_BASE + REALVIEW_SYS_IOSEL_OFFSET)
+#define REALVIEW_SYS_TEST_OSC0               (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC0_OFFSET)
+#define REALVIEW_SYS_TEST_OSC1               (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC1_OFFSET)
+#define REALVIEW_SYS_TEST_OSC2               (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC2_OFFSET)
+#define REALVIEW_SYS_TEST_OSC3               (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC3_OFFSET)
+#define REALVIEW_SYS_TEST_OSC4               (REALVIEW_SYS_BASE + REALVIEW_SYS_TEST_OSC4_OFFSET)
+
+/* 
+ * Values for REALVIEW_SYS_RESET_CTRL
+ */
+#define REALVIEW_SYS_CTRL_RESET_CONFIGCLR    0x01
+#define REALVIEW_SYS_CTRL_RESET_CONFIGINIT   0x02
+#define REALVIEW_SYS_CTRL_RESET_DLLRESET     0x03
+#define REALVIEW_SYS_CTRL_RESET_PLLRESET     0x04
+#define REALVIEW_SYS_CTRL_RESET_POR          0x05
+#define REALVIEW_SYS_CTRL_RESET_DoC          0x06
+
+#define REALVIEW_SYS_CTRL_LED         (1 << 0)
+
+
+/* ------------------------------------------------------------------------
+ *  RealView control registers
+ * ------------------------------------------------------------------------
+ */
+
+/* 
+ * REALVIEW_IDFIELD
+ *
+ * 31:24 = manufacturer (0x41 = ARM)
+ * 23:16 = architecture (0x08 = AHB system bus, ASB processor bus)
+ * 15:12 = FPGA (0x3 = XVC600 or XVC600E)
+ * 11:4  = build value
+ * 3:0   = revision number (0x1 = rev B (AHB))
+ */
+
+/*
+ * REALVIEW_SYS_LOCK
+ *     control access to SYS_OSCx, SYS_CFGDATAx, SYS_RESETCTL, 
+ *     SYS_CLD, SYS_BOOTCS
+ */
+#define REALVIEW_SYS_LOCK_LOCKED    (1 << 16)
+#define REALVIEW_SYS_LOCKVAL_MASK	0xFFFF		/* write 0xA05F to enable write access */
+
+/*
+ * REALVIEW_SYS_FLASH
+ */
+#define REALVIEW_FLASHPROG_FLVPPEN	(1 << 0)	/* Enable writing to flash */
+
+/*
+ * REALVIEW_INTREG
+ *     - used to acknowledge and control MMCI and UART interrupts 
+ */
+#define REALVIEW_INTREG_WPROT        0x00    /* MMC protection status (no interrupt generated) */
+#define REALVIEW_INTREG_RI0          0x01    /* Ring indicator UART0 is asserted,              */
+#define REALVIEW_INTREG_CARDIN       0x08    /* MMCI card in detect                            */
+                                                /* write 1 to acknowledge and clear               */
+#define REALVIEW_INTREG_RI1          0x02    /* Ring indicator UART1 is asserted,              */
+#define REALVIEW_INTREG_CARDINSERT   0x03    /* Signal insertion of MMC card                   */
+
+/*
+ * REALVIEW peripheral addresses
+ */
+#define REALVIEW_SCTL_BASE            0x10001000	/* System controller */
+#define REALVIEW_I2C_BASE             0x10002000	/* I2C control */
+	/* Reserved 0x10003000 */
+#define REALVIEW_AACI_BASE            0x10004000	/* Audio */
+#define REALVIEW_MMCI0_BASE           0x10005000	/* MMC interface */
+#define REALVIEW_KMI0_BASE            0x10006000	/* KMI interface */
+#define REALVIEW_KMI1_BASE            0x10007000	/* KMI 2nd interface */
+#define REALVIEW_CHAR_LCD_BASE        0x10008000	/* Character LCD */
+#define REALVIEW_UART0_BASE           0x10009000	/* UART 0 */
+#define REALVIEW_UART1_BASE           0x1000A000	/* UART 1 */
+#define REALVIEW_UART2_BASE           0x1000B000	/* UART 2 */
+#define REALVIEW_UART3_BASE           0x1000C000	/* UART 3 */
+#define REALVIEW_SSP_BASE             0x1000D000	/* Synchronous Serial Port */
+#define REALVIEW_SCI_BASE             0x1000E000	/* Smart card controller */
+	/* Reserved 0x1000F000 */
+#define REALVIEW_WATCHDOG_BASE        0x10010000	/* watchdog interface */
+#define REALVIEW_TIMER0_1_BASE        0x10011000	/* Timer 0 and 1 */
+#define REALVIEW_TIMER2_3_BASE        0x10012000	/* Timer 2 and 3 */
+#define REALVIEW_GPIO0_BASE           0x10013000	/* GPIO port 0 */
+#define REALVIEW_GPIO1_BASE           0x10014000	/* GPIO port 1 */
+#define REALVIEW_GPIO2_BASE           0x10015000	/* GPIO port 2 */
+	/* Reserved 0x10016000 */
+#define REALVIEW_RTC_BASE             0x10017000	/* Real Time Clock */
+#define REALVIEW_DMC_BASE             0x10018000	/* DMC configuration */
+#define REALVIEW_PCI_CORE_BASE        0x10019000	/* PCI configuration */
+	/* Reserved 0x1001A000 - 0x1001FFFF */
+#define REALVIEW_CLCD_BASE            0x10020000	/* CLCD */
+#define REALVIEW_DMAC_BASE            0x10030000	/* DMA controller */
+#define REALVIEW_GIC_CPU_BASE         0x10040000	/* Generic interrupt controller CPU interface */
+#define REALVIEW_GIC_DIST_BASE        0x10041000	/* Generic interrupt controller distributor */
+#define REALVIEW_SMC_BASE             0x10080000	/* SMC */
+	/* Reserved 0x10090000 - 0x100EFFFF */
+
+#define REALVIEW_ETH_BASE             0x4E000000	/* Ethernet */
+
+/* PCI space */
+#define REALVIEW_PCI_BASE             0x41000000	/* PCI Interface */
+#define REALVIEW_PCI_CFG_BASE	      0x42000000
+#define REALVIEW_PCI_MEM_BASE0        0x44000000
+#define REALVIEW_PCI_MEM_BASE1        0x50000000
+#define REALVIEW_PCI_MEM_BASE2        0x60000000
+/* Sizes of above maps */
+#define REALVIEW_PCI_BASE_SIZE	       0x01000000
+#define REALVIEW_PCI_CFG_BASE_SIZE    0x02000000
+#define REALVIEW_PCI_MEM_BASE0_SIZE   0x0c000000	/* 32Mb */
+#define REALVIEW_PCI_MEM_BASE1_SIZE   0x10000000	/* 256Mb */
+#define REALVIEW_PCI_MEM_BASE2_SIZE   0x10000000	/* 256Mb */
+
+#define REALVIEW_SDRAM67_BASE         0x70000000	/* SDRAM banks 6 and 7 */
+#define REALVIEW_LT_BASE              0x80000000	/* Logic Tile expansion */
+
+/*
+ * Disk on Chip
+ */
+#define REALVIEW_DOC_BASE             0x2C000000
+#define REALVIEW_DOC_SIZE             (16 << 20)
+#define REALVIEW_DOC_PAGE_SIZE        512
+#define REALVIEW_DOC_TOTAL_PAGES     (DOC_SIZE / PAGE_SIZE)
+
+#define ERASE_UNIT_PAGES    32
+#define START_PAGE          0x80
+
+/* 
+ *  LED settings, bits [7:0]
+ */
+#define REALVIEW_SYS_LED0             (1 << 0)
+#define REALVIEW_SYS_LED1             (1 << 1)
+#define REALVIEW_SYS_LED2             (1 << 2)
+#define REALVIEW_SYS_LED3             (1 << 3)
+#define REALVIEW_SYS_LED4             (1 << 4)
+#define REALVIEW_SYS_LED5             (1 << 5)
+#define REALVIEW_SYS_LED6             (1 << 6)
+#define REALVIEW_SYS_LED7             (1 << 7)
+
+#define ALL_LEDS                  0xFF
+
+#define LED_BANK                  REALVIEW_SYS_LED
+
+/* 
+ * Control registers
+ */
+#define REALVIEW_IDFIELD_OFFSET	0x0	/* RealView build information */
+#define REALVIEW_FLASHPROG_OFFSET	0x4	/* Flash devices */
+#define REALVIEW_INTREG_OFFSET		0x8	/* Interrupt control */
+#define REALVIEW_DECODE_OFFSET		0xC	/* Fitted logic modules */
+
+/* ------------------------------------------------------------------------
+ *  Interrupts - bit assignment (primary)
+ * ------------------------------------------------------------------------
+ */
+#define INT_WDOGINT			0	/* Watchdog timer */
+#define INT_SOFTINT			1	/* Software interrupt */
+#define INT_COMMRx			2	/* Debug Comm Rx interrupt */
+#define INT_COMMTx			3	/* Debug Comm Tx interrupt */
+#define INT_TIMERINT0_1			4	/* Timer 0 and 1 */
+#define INT_TIMERINT2_3			5	/* Timer 2 and 3 */
+#define INT_GPIOINT0			6	/* GPIO 0 */
+#define INT_GPIOINT1			7	/* GPIO 1 */
+#define INT_GPIOINT2			8	/* GPIO 2 */
+/* 9 reserved */
+#define INT_RTCINT			10	/* Real Time Clock */
+#define INT_SSPINT			11	/* Synchronous Serial Port */
+#define INT_UARTINT0			12	/* UART 0 on development chip */
+#define INT_UARTINT1			13	/* UART 1 on development chip */
+#define INT_UARTINT2			14	/* UART 2 on development chip */
+#define INT_UARTINT3			15	/* UART 3 on development chip */
+#define INT_SCIINT			16	/* Smart Card Interface */
+#define INT_MMCI0A			17	/* Multimedia Card 0A */
+#define INT_MMCI0B			18	/* Multimedia Card 0B */
+#define INT_AACI			19	/* Audio Codec */
+#define INT_KMI0			20	/* Keyboard/Mouse port 0 */
+#define INT_KMI1			21	/* Keyboard/Mouse port 1 */
+#define INT_CHARLCD			22	/* Character LCD */
+#define INT_CLCDINT			23	/* CLCD controller */
+#define INT_DMAINT			24	/* DMA controller */
+#define INT_PWRFAILINT			25	/* Power failure */
+#define INT_PISMO			26
+#define INT_DoC				27	/* Disk on Chip memory controller */
+#define INT_ETH				28	/* Ethernet controller */
+#define INT_USB				29	/* USB controller */
+#define INT_TSPENINT			30	/* Touchscreen pen */
+#define INT_TSKPADINT			31	/* Touchscreen keypad */
+
+/* 
+ *  Interrupt bit positions
+ * 
+ */
+#define INTMASK_WDOGINT			(1 << INT_WDOGINT)
+#define INTMASK_SOFTINT			(1 << INT_SOFTINT)
+#define INTMASK_COMMRx			(1 << INT_COMMRx)
+#define INTMASK_COMMTx			(1 << INT_COMMTx)
+#define INTMASK_TIMERINT0_1		(1 << INT_TIMERINT0_1)
+#define INTMASK_TIMERINT2_3		(1 << INT_TIMERINT2_3)
+#define INTMASK_GPIOINT0		(1 << INT_GPIOINT0)
+#define INTMASK_GPIOINT1		(1 << INT_GPIOINT1)
+#define INTMASK_GPIOINT2		(1 << INT_GPIOINT2)
+#define INTMASK_RTCINT			(1 << INT_RTCINT)
+#define INTMASK_SSPINT			(1 << INT_SSPINT)
+#define INTMASK_UARTINT0		(1 << INT_UARTINT0)
+#define INTMASK_UARTINT1		(1 << INT_UARTINT1)
+#define INTMASK_UARTINT2		(1 << INT_UARTINT2)
+#define INTMASK_UARTINT3		(1 << INT_UARTINT3)
+#define INTMASK_SCIINT			(1 << INT_SCIINT)
+#define INTMASK_MMCI0A			(1 << INT_MMCI0A)
+#define INTMASK_MMCI0B			(1 << INT_MMCI0B)
+#define INTMASK_AACI			(1 << INT_AACI)
+#define INTMASK_KMI0			(1 << INT_KMI0)
+#define INTMASK_KMI1			(1 << INT_KMI1)
+#define INTMASK_CHARLCD			(1 << INT_CHARLCD)
+#define INTMASK_CLCDINT			(1 << INT_CLCDINT)
+#define INTMASK_DMAINT			(1 << INT_DMAINT)
+#define INTMASK_PWRFAILINT		(1 << INT_PWRFAILINT)
+#define INTMASK_PISMO			(1 << INT_PISMO)
+#define INTMASK_DoC			(1 << INT_DoC)
+#define INTMASK_ETH			(1 << INT_ETH)
+#define INTMASK_USB			(1 << INT_USB)
+#define INTMASK_TSPENINT		(1 << INT_TSPENINT)
+#define INTMASK_TSKPADINT		(1 << INT_TSKPADINT)
+
+#define MAXIRQNUM                       31
+#define MAXFIQNUM                       31
+#define MAXSWINUM                       31
+
+/* 
+ *  Application Flash
+ * 
+ */
+#define FLASH_BASE                      REALVIEW_FLASH_BASE
+#define FLASH_SIZE                      REALVIEW_FLASH_SIZE
+#define FLASH_END                       (FLASH_BASE + FLASH_SIZE - 1)
+#define FLASH_BLOCK_SIZE                SZ_128K
+
+/* 
+ *  Boot Flash
+ * 
+ */
+#define EPROM_BASE                      REALVIEW_BOOT_ROM_HI
+#define EPROM_SIZE                      REALVIEW_BOOT_ROM_SIZE
+#define EPROM_END                       (EPROM_BASE + EPROM_SIZE - 1)
+
+/* 
+ *  Clean base - dummy
+ * 
+ */
+#define CLEAN_BASE                      EPROM_BASE
+
+/*
+ * System controller bit assignment
+ */
+#define REALVIEW_REFCLK	0
+#define REALVIEW_TIMCLK	1
+
+#define REALVIEW_TIMER1_EnSel	15
+#define REALVIEW_TIMER2_EnSel	17
+#define REALVIEW_TIMER3_EnSel	19
+#define REALVIEW_TIMER4_EnSel	21
+
+
+#define MAX_TIMER                       2
+#define MAX_PERIOD                      699050
+#define TICKS_PER_uSEC                  1
+
+/* 
+ *  These are useconds NOT ticks.  
+ * 
+ */
+#define mSEC_1                          1000
+#define mSEC_5                          (mSEC_1 * 5)
+#define mSEC_10                         (mSEC_1 * 10)
+#define mSEC_25                         (mSEC_1 * 25)
+#define SEC_1                           (mSEC_1 * 1000)
+
+#define REALVIEW_CSR_BASE             0x10000000
+#define REALVIEW_CSR_SIZE             0x10000000
+
+#endif
+
+/* 	END */
diff --git a/include/asm-arm/arch-realview/system.h b/include/asm-arm/arch-realview/system.h
new file mode 100644
index 000000000000..9f8fcbca0869
--- /dev/null
+++ b/include/asm-arm/arch-realview/system.h
@@ -0,0 +1,51 @@
+/*
+ *  linux/include/asm-arm/arch-realview/system.h
+ *
+ *  Copyright (C) 2003 ARM Limited
+ *  Copyright (C) 2000 Deep Blue Solutions Ltd
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#ifndef __ASM_ARCH_SYSTEM_H
+#define __ASM_ARCH_SYSTEM_H
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/arch/platform.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)
+{
+	unsigned int hdr_ctrl =	(IO_ADDRESS(REALVIEW_SYS_BASE) + REALVIEW_SYS_RESETCTL_OFFSET);
+	unsigned int val;
+
+	/*
+	 * To reset, we hit the on-board reset register
+	 * in the system FPGA
+	 */
+	val = __raw_readl(hdr_ctrl);
+	val |= REALVIEW_SYS_CTRL_RESET_CONFIGCLR;
+	__raw_writel(val, hdr_ctrl);
+}
+
+#endif
diff --git a/include/asm-arm/arch-realview/timex.h b/include/asm-arm/arch-realview/timex.h
new file mode 100644
index 000000000000..5b9d82d0a5e0
--- /dev/null
+++ b/include/asm-arm/arch-realview/timex.h
@@ -0,0 +1,23 @@
+/*
+ *  linux/include/asm-arm/arch-realview/timex.h
+ *
+ *  RealView architecture timex specifications
+ *
+ *  Copyright (C) 2003 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+
+#define CLOCK_TICK_RATE		(50000000 / 16)
diff --git a/include/asm-arm/arch-realview/uncompress.h b/include/asm-arm/arch-realview/uncompress.h
new file mode 100644
index 000000000000..b5e4d360665b
--- /dev/null
+++ b/include/asm-arm/arch-realview/uncompress.h
@@ -0,0 +1,54 @@
+/*
+ *  linux/include/asm-arm/arch-realview/uncompress.h
+ *
+ *  Copyright (C) 2003 ARM Limited
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
+ */
+#include <asm/hardware.h>
+
+#define AMBA_UART_DR	(*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x00))
+#define AMBA_UART_LCRH	(*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x2c))
+#define AMBA_UART_CR	(*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x30))
+#define AMBA_UART_FR	(*(volatile unsigned char *) (REALVIEW_UART0_BASE + 0x18))
+
+/*
+ * This does not append a newline
+ */
+static void putstr(const char *s)
+{
+	while (*s) {
+		while (AMBA_UART_FR & (1 << 5))
+			barrier();
+
+		AMBA_UART_DR = *s;
+
+		if (*s == '\n') {
+			while (AMBA_UART_FR & (1 << 5))
+				barrier();
+
+			AMBA_UART_DR = '\r';
+		}
+		s++;
+	}
+	while (AMBA_UART_FR & (1 << 3))
+		barrier();
+}
+
+/*
+ * nothing to do
+ */
+#define arch_decomp_setup()
+#define arch_decomp_wdog()
diff --git a/include/asm-arm/arch-realview/vmalloc.h b/include/asm-arm/arch-realview/vmalloc.h
new file mode 100644
index 000000000000..0ad49af186af
--- /dev/null
+++ b/include/asm-arm/arch-realview/vmalloc.h
@@ -0,0 +1,21 @@
+/*
+ *  linux/include/asm-arm/arch-realview/vmalloc.h
+ *
+ *  Copyright (C) 2003 ARM Limited
+ *  Copyright (C) 2000 Russell King.
+ *
+ * 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		(PAGE_OFFSET + 0x18000000)
diff --git a/include/asm-arm/hardware/amba_clcd.h b/include/asm-arm/hardware/amba_clcd.h
index ce4cf5c1c05d..6b8d73dc1ab0 100644
--- a/include/asm-arm/hardware/amba_clcd.h
+++ b/include/asm-arm/hardware/amba_clcd.h
@@ -22,7 +22,7 @@
 #define CLCD_UBAS 		0x00000010
 #define CLCD_LBAS 		0x00000014
 
-#ifndef CONFIG_ARCH_VERSATILE
+#if !defined(CONFIG_ARCH_VERSATILE) && !defined(CONFIG_ARCH_REALVIEW)
 #define CLCD_IENB 		0x00000018
 #define CLCD_CNTL 		0x0000001c
 #else