diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 70f388d..e149f152 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -210,6 +210,12 @@
 	help
 	  This enables support for systems based on the Agilent AAEC-2000
 
+config ARCH_AT91RM9200
+	bool "AT91RM9200"
+	help
+	  Say Y here if you intend to run this kernel on an AT91RM9200-based
+	  board.
+
 endchoice
 
 source "arch/arm/mach-clps711x/Kconfig"
@@ -248,6 +254,8 @@
 
 source "arch/arm/mach-realview/Kconfig"
 
+source "arch/arm/mach-at91rm9200/Kconfig"
+
 # Definitions to make life easier
 config ARCH_ACORN
 	bool
@@ -413,7 +421,8 @@
 		   ARCH_EBSA285 || ARCH_IMX || ARCH_INTEGRATOR || \
 		   ARCH_LUBBOCK || MACH_MAINSTONE || ARCH_NETWINDER || \
 		   ARCH_OMAP || ARCH_P720T || ARCH_PXA_IDP || \
-		   ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE
+		   ARCH_SA1100 || ARCH_SHARK || ARCH_VERSATILE || \
+		   ARCH_AT91RM9200
 	help
 	  If you say Y here, the LEDs on your machine will be used
 	  to provide useful information about your current system status.
diff --git a/arch/arm/Makefile b/arch/arm/Makefile
index 1c056d6..1fa2a10 100644
--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@@ -99,6 +99,7 @@
  machine-$(CONFIG_ARCH_H720X)	   := h720x
  machine-$(CONFIG_ARCH_AAEC2000)   := aaec2000
  machine-$(CONFIG_ARCH_REALVIEW)   := realview
+ machine-$(CONFIG_ARCH_AT91RM9200) := at91rm9200
 
 ifeq ($(CONFIG_ARCH_EBSA110),y)
 # This is what happens if you forget the IOCS16 line.
diff --git a/arch/arm/boot/compressed/Makefile b/arch/arm/boot/compressed/Makefile
index 0009a80..35ffe0f 100644
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@@ -46,6 +46,10 @@
 OBJS		+= head-sharpsl.o
 endif
 
+ifeq ($(CONFIG_ARCH_AT91RM9200),y)
+OBJS		+= head-at91rm9200.o
+endif
+
 ifeq ($(CONFIG_DEBUG_ICEDCC),y)
 OBJS            += ice-dcc.o
 endif
diff --git a/arch/arm/boot/compressed/head-at91rm9200.S b/arch/arm/boot/compressed/head-at91rm9200.S
new file mode 100644
index 0000000..2119ea6
--- /dev/null
+++ b/arch/arm/boot/compressed/head-at91rm9200.S
@@ -0,0 +1,57 @@
+/*
+ * linux/arch/arm/boot/compressed/head-at91rm9200.S
+ *
+ *  Copyright (C) 2003 SAN People
+ *
+ * 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.
+ *
+ */
+#include <asm/mach-types.h>
+
+		.section	".start", "ax"
+
+		@ Atmel AT91RM9200-DK : 262
+		mov	r3,	#(MACH_TYPE_AT91RM9200DK & 0xff)
+		orr	r3, r3, #(MACH_TYPE_AT91RM9200DK & 0xff00)
+		cmp	r7, r3
+		beq	99f
+
+		@ Cogent CSB337 : 399
+		mov	r3,	#(MACH_TYPE_CSB337 & 0xff)
+		orr	r3, r3, #(MACH_TYPE_CSB337 & 0xff00)
+		cmp	r7, r3
+		beq	99f
+
+		@ Cogent CSB637 : 648
+		mov	r3,	#(MACH_TYPE_CSB637 & 0xff)
+		orr	r3, r3,	#(MACH_TYPE_CSB637 & 0xff00)
+		cmp	r7, r3
+		beq	99f
+
+		@ Atmel AT91RM9200-EK : 705
+		mov	r3,	#(MACH_TYPE_AT91RM9200EK & 0xff)
+		orr	r3, r3, #(MACH_TYPE_AT91RM9200EK & 0xff00)
+		cmp	r7, r3
+		beq	99f
+
+		@ Conitec Carmeva : 769
+		mov	r3,	#(MACH_TYPE_CARMEVA & 0xff)
+		orr	r3, r3, #(MACH_TYPE_CARMEVA & 0xff00)
+		cmp	r7, r3
+		beq	99f
+
+		@ KwikByte KB920x : 612
+		mov	r3,	#(MACH_TYPE_KB9200 & 0xff)
+		orr	r3, r3, #(MACH_TYPE_KB9200 & 0xff00)
+		cmp	r7, r3
+		beq	99f
+
+		@ Unknown board, use the AT91RM9200DK board
+		@ mov	r7, #MACH_TYPE_AT91RM9200
+		mov	r7,	#(MACH_TYPE_AT91RM9200DK & 0xff)
+		orr	r7, r7, #(MACH_TYPE_AT91RM9200DK & 0xff00)
+
+99:
diff --git a/arch/arm/mach-at91rm9200/Kconfig b/arch/arm/mach-at91rm9200/Kconfig
new file mode 100644
index 0000000..4b7218f
--- /dev/null
+++ b/arch/arm/mach-at91rm9200/Kconfig
@@ -0,0 +1,54 @@
+if ARCH_AT91RM9200
+
+menu "AT91RM9200 Implementations"
+
+comment "AT91RM9200 Board Type"
+
+config ARCH_AT91RM9200DK
+	bool "Atmel AT91RM9200-DK Development board"
+	depends on ARCH_AT91RM9200
+	help
+	  Select this if you are using Atmel's AT91RM9200-DK Development board
+
+config MACH_AT91RM9200EK
+	bool "Atmel AT91RM9200-EK Evaluation Kit"
+	depends on ARCH_AT91RM9200
+	help
+	  Select this if you are using Atmel's AT91RM9200-EK Evaluation Kit
+
+config MACH_CSB337
+	bool "Cogent CSB337 board"
+	depends on ARCH_AT91RM9200
+	help
+	  Select this if you are using Cogent's CSB337 board
+
+config MACH_CSB637
+	bool "Cogent CSB637 board"
+	depends on ARCH_AT91RM9200
+	help
+	  Select this if you are using Cogent's CSB637 board
+
+config MACH_CARMEVA
+	bool "Conitec's ARM&EVA"
+	depends on ARCH_AT91RM9200
+	help
+	  Select this if you are using Conitec's AT91RM9200-MCU-Module
+
+config MACH_KB9200
+	bool "KwikByte's KB920x"
+	depends on ARCH_AT91RM9200
+	help
+	  Select this if you are using KwikByte's KB920x board
+
+
+comment "AT91RM9200 Feature Selections"
+
+config AT91_PROGRAMMABLE_CLOCKS
+	bool "Programmable Clocks"
+	help
+	  Select this if you need to program one or more of the PCK0..PCK3
+	  programmable clock outputs.
+
+endmenu
+
+endif
diff --git a/arch/arm/mach-at91rm9200/Makefile b/arch/arm/mach-at91rm9200/Makefile
new file mode 100644
index 0000000..1f2805ca
--- /dev/null
+++ b/arch/arm/mach-at91rm9200/Makefile
@@ -0,0 +1,27 @@
+#
+# Makefile for the linux kernel.
+#
+
+obj-y		:= clock.o irq.o time.o gpio.o common.o devices.o
+obj-m		:=
+obj-n		:=
+obj-		:=
+
+# Board-specific support
+#obj-$(CONFIG_ARCH_AT91RM9200DK)	+= board-dk.o
+#obj-$(CONFIG_MACH_AT91RM9200EK)	+= board-ek.o
+#obj-$(CONFIG_MACH_CSB337)	+= board-csb337.o
+#obj-$(CONFIG_MACH_CSB637)	+= board-csb637.o
+#obj-$(CONFIG_MACH_CARMEVA)	+= board-carmeva.o
+#obj-$(CONFIG_MACH_KB9200)	+= board-kb9202.o
+
+# LEDs support
+#led-$(CONFIG_ARCH_AT91RM9200DK)	+= leds.o
+#led-$(CONFIG_MACH_AT91RM9200EK)	+= leds.o
+#led-$(CONFIG_MACH_CSB337)	+= leds.o
+#led-$(CONFIG_MACH_CSB637)	+= leds.o
+#led-$(CONFIG_MACH_KB9200)	+= leds.o
+obj-$(CONFIG_LEDS) += $(led-y)
+
+# VGA support
+#obj-$(CONFIG_FB_S1D13XXX)	+= ics1523.o
diff --git a/arch/arm/mach-at91rm9200/Makefile.boot b/arch/arm/mach-at91rm9200/Makefile.boot
new file mode 100644
index 0000000..e667dcc
--- /dev/null
+++ b/arch/arm/mach-at91rm9200/Makefile.boot
@@ -0,0 +1,9 @@
+# Note: the following conditions must always be true:
+#   ZRELADDR == virt_to_phys(TEXTADDR)
+#   PARAMS_PHYS must be within 4MB of ZRELADDR
+#   INITRD_PHYS must be in RAM
+
+   zreladdr-y	:= 0x20008000
+params_phys-y	:= 0x20000100
+initrd_phys-y	:= 0x20410000
+
diff --git a/arch/arm/mach-at91rm9200/clock.c b/arch/arm/mach-at91rm9200/clock.c
new file mode 100644
index 0000000..ec8195a
--- /dev/null
+++ b/arch/arm/mach-at91rm9200/clock.c
@@ -0,0 +1,620 @@
+/*
+ * linux/arch/arm/mach-at91rm9200/clock.c
+ *
+ * Copyright (C) 2005 David Brownell
+ * Copyright (C) 2005 Ivan Kokshaysky
+ *
+ * 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.
+ */
+
+#include <linux/module.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/fs.h>
+#include <linux/debugfs.h>
+#include <linux/seq_file.h>
+#include <linux/list.h>
+#include <linux/errno.h>
+#include <linux/err.h>
+#include <linux/spinlock.h>
+#include <linux/delay.h>
+#include <linux/clk.h>
+
+#include <asm/semaphore.h>
+#include <asm/io.h>
+#include <asm/mach-types.h>
+
+#include <asm/arch/hardware.h>
+#include <asm/arch/board.h>		/* for master clock global */
+
+#include "generic.h"
+
+#undef	DEBUG
+
+/*
+ * There's a lot more which can be done with clocks, including cpufreq
+ * integration, slow clock mode support (for system suspend), letting
+ * PLLB be used at other rates (on boards that don't need USB), etc.
+ */
+
+struct clk {
+	const char	*name;
+	unsigned long	rate_hz;
+	struct clk	*parent;
+	u32		pmc_mask;
+	void		(*mode)(struct clk *, int);
+	unsigned	id:2;		/* PCK0..3, or 32k/main/a/b */
+	unsigned	primary:1;
+	unsigned	pll:1;
+	unsigned	programmable:1;
+	u16		users;
+};
+
+static spinlock_t	clk_lock;
+static u32		at91_pllb_usb_init;
+
+/*
+ * Four primary clock sources:  two crystal oscillators (32K, main), and
+ * two PLLs.  PLLA usually runs the master clock; and PLLB must run at
+ * 48 MHz (unless no USB function clocks are needed).  The main clock and
+ * both PLLs are turned off to run in "slow clock mode" (system suspend).
+ */
+static struct clk clk32k = {
+	.name		= "clk32k",
+	.rate_hz	= AT91_SLOW_CLOCK,
+	.users		= 1,		/* always on */
+	.id		= 0,
+	.primary	= 1,
+};
+static struct clk main_clk = {
+	.name		= "main",
+	.pmc_mask	= 1 << 0,	/* in PMC_SR */
+	.users		= 1,
+	.id		= 1,
+	.primary	= 1,
+};
+static struct clk plla = {
+	.name		= "plla",
+	.parent		= &main_clk,
+	.pmc_mask	= 1 << 1,	/* in PMC_SR */
+	.id		= 2,
+	.primary	= 1,
+	.pll		= 1,
+};
+
+static void pllb_mode(struct clk *clk, int is_on)
+{
+	u32	value;
+
+	if (is_on) {
+		is_on = AT91_PMC_LOCKB;
+		value = at91_pllb_usb_init;
+	} else
+		value = 0;
+
+	at91_sys_write(AT91_CKGR_PLLBR, value);
+
+	do {
+		cpu_relax();
+	} while ((at91_sys_read(AT91_PMC_SR) & AT91_PMC_LOCKB) != is_on);
+}
+
+static struct clk pllb = {
+	.name		= "pllb",
+	.parent		= &main_clk,
+	.pmc_mask	= 1 << 2,	/* in PMC_SR */
+	.mode		= pllb_mode,
+	.id		= 3,
+	.primary	= 1,
+	.pll		= 1,
+};
+
+static void pmc_sys_mode(struct clk *clk, int is_on)
+{
+	if (is_on)
+		at91_sys_write(AT91_PMC_SCER, clk->pmc_mask);
+	else
+		at91_sys_write(AT91_PMC_SCDR, clk->pmc_mask);
+}
+
+/* USB function clocks (PLLB must be 48 MHz) */
+static struct clk udpck = {
+	.name		= "udpck",
+	.parent		= &pllb,
+	.pmc_mask	= AT91_PMC_UDP,
+	.mode		= pmc_sys_mode,
+};
+static struct clk uhpck = {
+	.name		= "uhpck",
+	.parent		= &pllb,
+	.pmc_mask	= AT91_PMC_UHP,
+	.mode		= pmc_sys_mode,
+};
+
+#ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS
+/*
+ * The four programmable clocks can be parented by any primary clock.
+ * You must configure pin multiplexing to bring these signals out.
+ */
+static struct clk pck0 = {
+	.name		= "pck0",
+	.pmc_mask	= AT91_PMC_PCK0,
+	.mode		= pmc_sys_mode,
+	.programmable	= 1,
+	.id		= 0,
+};
+static struct clk pck1 = {
+	.name		= "pck1",
+	.pmc_mask	= AT91_PMC_PCK1,
+	.mode		= pmc_sys_mode,
+	.programmable	= 1,
+	.id		= 1,
+};
+static struct clk pck2 = {
+	.name		= "pck2",
+	.pmc_mask	= AT91_PMC_PCK2,
+	.mode		= pmc_sys_mode,
+	.programmable	= 1,
+	.id		= 2,
+};
+static struct clk pck3 = {
+	.name		= "pck3",
+	.pmc_mask	= AT91_PMC_PCK3,
+	.mode		= pmc_sys_mode,
+	.programmable	= 1,
+	.id		= 3,
+};
+#endif	/* CONFIG_AT91_PROGRAMMABLE_CLOCKS */
+
+
+/*
+ * The master clock is divided from the CPU clock (by 1-4).  It's used for
+ * memory, interfaces to on-chip peripherals, the AIC, and sometimes more
+ * (e.g baud rate generation).  It's sourced from one of the primary clocks.
+ */
+static struct clk mck = {
+	.name		= "mck",
+	.pmc_mask	= 1 << 3,	/* in PMC_SR */
+	.users		= 1,		/* (must be) always on */
+};
+
+static void pmc_periph_mode(struct clk *clk, int is_on)
+{
+	if (is_on)
+		at91_sys_write(AT91_PMC_PCER, clk->pmc_mask);
+	else
+		at91_sys_write(AT91_PMC_PCDR, clk->pmc_mask);
+}
+
+static struct clk udc_clk = {
+	.name		= "udc_clk",
+	.parent		= &mck,
+	.pmc_mask	= 1 << AT91_ID_UDP,
+	.mode		= pmc_periph_mode,
+};
+static struct clk ohci_clk = {
+	.name		= "ohci_clk",
+	.parent		= &mck,
+	.pmc_mask	= 1 << AT91_ID_UHP,
+	.mode		= pmc_periph_mode,
+};
+
+static struct clk *const clock_list[] = {
+	/* four primary clocks -- MUST BE FIRST! */
+	&clk32k,
+	&main_clk,
+	&plla,
+	&pllb,
+
+	/* PLLB children (USB) */
+	&udpck,
+	&uhpck,
+
+#ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS
+	/* programmable clocks */
+	&pck0,
+	&pck1,
+	&pck2,
+	&pck3,
+#endif	/* CONFIG_AT91_PROGRAMMABLE_CLOCKS */
+
+	/* MCK and peripherals */
+	&mck,
+	// usart0..usart3
+	// mmc
+	&udc_clk,
+	// i2c
+	// spi
+	// ssc0..ssc2
+	// tc0..tc5
+	&ohci_clk,
+	// ether
+};
+
+
+/* clocks are all static for now; no refcounting necessary */
+struct clk *clk_get(struct device *dev, const char *id)
+{
+	int i;
+
+	for (i = 0; i < ARRAY_SIZE(clock_list); i++) {
+		if (strcmp(id, clock_list[i]->name) == 0)
+			return clock_list[i];
+	}
+
+	return ERR_PTR(-ENOENT);
+}
+EXPORT_SYMBOL(clk_get);
+
+void clk_put(struct clk *clk)
+{
+}
+EXPORT_SYMBOL(clk_put);
+
+static void __clk_enable(struct clk *clk)
+{
+	if (clk->parent)
+		__clk_enable(clk->parent);
+	if (clk->users++ == 0 && clk->mode)
+		clk->mode(clk, 1);
+}
+
+int clk_enable(struct clk *clk)
+{
+	unsigned long	flags;
+
+	spin_lock_irqsave(&clk_lock, flags);
+	__clk_enable(clk);
+	spin_unlock_irqrestore(&clk_lock, flags);
+	return 0;
+}
+EXPORT_SYMBOL(clk_enable);
+
+static void __clk_disable(struct clk *clk)
+{
+	BUG_ON(clk->users == 0);
+	if (--clk->users == 0 && clk->mode)
+		clk->mode(clk, 0);
+	if (clk->parent)
+		__clk_disable(clk->parent);
+}
+
+void clk_disable(struct clk *clk)
+{
+	unsigned long	flags;
+
+	spin_lock_irqsave(&clk_lock, flags);
+	__clk_disable(clk);
+	spin_unlock_irqrestore(&clk_lock, flags);
+}
+EXPORT_SYMBOL(clk_disable);
+
+unsigned long clk_get_rate(struct clk *clk)
+{
+	unsigned long	flags;
+	unsigned long	rate;
+
+	spin_lock_irqsave(&clk_lock, flags);
+	for (;;) {
+		rate = clk->rate_hz;
+		if (rate || !clk->parent)
+			break;
+		clk = clk->parent;
+	}
+	spin_unlock_irqrestore(&clk_lock, flags);
+	return rate;
+}
+EXPORT_SYMBOL(clk_get_rate);
+
+/*------------------------------------------------------------------------*/
+
+#ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS
+
+/*
+ * For now, only the programmable clocks support reparenting (MCK could
+ * do this too, with care) or rate changing (the PLLs could do this too,
+ * ditto MCK but that's more for cpufreq).  Drivers may reparent to get
+ * a better rate match; we don't.
+ */
+
+long clk_round_rate(struct clk *clk, unsigned long rate)
+{
+	unsigned long	flags;
+	unsigned	prescale;
+	unsigned long	actual;
+
+	if (!clk->programmable)
+		return -EINVAL;
+	spin_lock_irqsave(&clk_lock, flags);
+
+	actual = clk->parent->rate_hz;
+	for (prescale = 0; prescale < 7; prescale++) {
+		if (actual && actual <= rate)
+			break;
+		actual >>= 1;
+	}
+
+	spin_unlock_irqrestore(&clk_lock, flags);
+	return (prescale < 7) ? actual : -ENOENT;
+}
+EXPORT_SYMBOL(clk_round_rate);
+
+int clk_set_rate(struct clk *clk, unsigned long rate)
+{
+	unsigned long	flags;
+	unsigned	prescale;
+	unsigned long	actual;
+
+	if (!clk->programmable)
+		return -EINVAL;
+	if (clk->users)
+		return -EBUSY;
+	spin_lock_irqsave(&clk_lock, flags);
+
+	actual = clk->parent->rate_hz;
+	for (prescale = 0; prescale < 7; prescale++) {
+		if (actual && actual <= rate) {
+			u32	pckr;
+
+			pckr = at91_sys_read(AT91_PMC_PCKR(clk->id));
+			pckr &= 0x03;
+			pckr |= prescale << 2;
+			at91_sys_write(AT91_PMC_PCKR(clk->id), pckr);
+			clk->rate_hz = actual;
+			break;
+		}
+		actual >>= 1;
+	}
+
+	spin_unlock_irqrestore(&clk_lock, flags);
+	return (prescale < 7) ? actual : -ENOENT;
+}
+EXPORT_SYMBOL(clk_set_rate);
+
+struct clk *clk_get_parent(struct clk *clk)
+{
+	return clk->parent;
+}
+EXPORT_SYMBOL(clk_get_parent);
+
+int clk_set_parent(struct clk *clk, struct clk *parent)
+{
+	unsigned long	flags;
+
+	if (clk->users)
+		return -EBUSY;
+	if (!parent->primary || !clk->programmable)
+		return -EINVAL;
+	spin_lock_irqsave(&clk_lock, flags);
+
+	clk->rate_hz = parent->rate_hz;
+	clk->parent = parent;
+	at91_sys_write(AT91_PMC_PCKR(clk->id), parent->id);
+
+	spin_unlock_irqrestore(&clk_lock, flags);
+	return 0;
+}
+EXPORT_SYMBOL(clk_set_parent);
+
+#endif	/* CONFIG_AT91_PROGRAMMABLE_CLOCKS */
+
+/*------------------------------------------------------------------------*/
+
+#ifdef CONFIG_DEBUG_FS
+
+static int at91_clk_show(struct seq_file *s, void *unused)
+{
+	u32		scsr, pcsr, sr;
+	unsigned	i;
+
+	seq_printf(s, "SCSR = %8x\n", scsr = at91_sys_read(AT91_PMC_SCSR));
+	seq_printf(s, "PCSR = %8x\n", pcsr = at91_sys_read(AT91_PMC_PCSR));
+
+	seq_printf(s, "MOR  = %8x\n", at91_sys_read(AT91_CKGR_MOR));
+	seq_printf(s, "MCFR = %8x\n", at91_sys_read(AT91_CKGR_MCFR));
+	seq_printf(s, "PLLA = %8x\n", at91_sys_read(AT91_CKGR_PLLAR));
+	seq_printf(s, "PLLB = %8x\n", at91_sys_read(AT91_CKGR_PLLBR));
+
+	seq_printf(s, "MCKR = %8x\n", at91_sys_read(AT91_PMC_MCKR));
+	for (i = 0; i < 4; i++)
+		seq_printf(s, "PCK%d = %8x\n", i, at91_sys_read(AT91_PMC_PCKR(i)));
+	seq_printf(s, "SR   = %8x\n", sr = at91_sys_read(AT91_PMC_SR));
+
+	seq_printf(s, "\n");
+
+	for (i = 0; i < ARRAY_SIZE(clock_list); i++) {
+		char		*state;
+		struct clk	*clk = clock_list[i];
+
+		if (clk->mode == pmc_sys_mode)
+			state = (scsr & clk->pmc_mask) ? "on" : "off";
+		else if (clk->mode == pmc_periph_mode)
+			state = (pcsr & clk->pmc_mask) ? "on" : "off";
+		else if (clk->pmc_mask)
+			state = (sr & clk->pmc_mask) ? "on" : "off";
+		else if (clk == &clk32k || clk == &main_clk)
+			state = "on";
+		else
+			state = "";
+
+		seq_printf(s, "%-10s users=%d %-3s %9ld Hz %s\n",
+			clk->name, clk->users, state, clk_get_rate(clk),
+			clk->parent ? clk->parent->name : "");
+	}
+	return 0;
+}
+
+static int at91_clk_open(struct inode *inode, struct file *file)
+{
+	return single_open(file, at91_clk_show, NULL);
+}
+
+static struct file_operations at91_clk_operations = {
+	.open		= at91_clk_open,
+	.read		= seq_read,
+	.llseek		= seq_lseek,
+	.release	= single_release,
+};
+
+static int __init at91_clk_debugfs_init(void)
+{
+	/* /sys/kernel/debug/at91_clk */
+	(void) debugfs_create_file("at91_clk", S_IFREG | S_IRUGO, NULL, NULL, &at91_clk_operations);
+
+	return 0;
+}
+postcore_initcall(at91_clk_debugfs_init);
+
+#endif
+
+/*------------------------------------------------------------------------*/
+
+static u32 __init at91_pll_rate(struct clk *pll, u32 freq, u32 reg)
+{
+	unsigned mul, div;
+
+	div = reg & 0xff;
+	mul = (reg >> 16) & 0x7ff;
+	if (div && mul) {
+		freq /= div;
+		freq *= mul + 1;
+	} else
+		freq = 0;
+	if (pll == &pllb && (reg & (1 << 28)))
+		freq /= 2;
+	return freq;
+}
+
+static unsigned __init at91_pll_calc(unsigned main_freq, unsigned out_freq)
+{
+	unsigned i, div = 0, mul = 0, diff = 1 << 30;
+	unsigned ret = (out_freq > 155000000) ? 0xbe00 : 0x3e00;
+
+	/* PLL output max 240 MHz (or 180 MHz per errata) */
+	if (out_freq > 240000000)
+		goto fail;
+
+	for (i = 1; i < 256; i++) {
+		int diff1;
+		unsigned input, mul1;
+
+		/*
+		 * PLL input between 1MHz and 32MHz per spec, but lower
+		 * frequences seem necessary in some cases so allow 100K.
+		 */
+		input = main_freq / i;
+		if (input < 100000)
+			continue;
+		if (input > 32000000)
+			continue;
+
+		mul1 = out_freq / input;
+		if (mul1 > 2048)
+			continue;
+		if (mul1 < 2)
+			goto fail;
+
+		diff1 = out_freq - input * mul1;
+		if (diff1 < 0)
+			diff1 = -diff1;
+		if (diff > diff1) {
+			diff = diff1;
+			div = i;
+			mul = mul1;
+			if (diff == 0)
+				break;
+		}
+	}
+	if (i == 256 && diff > (out_freq >> 5))
+		goto fail;
+	return ret | ((mul - 1) << 16) | div;
+fail:
+	return 0;
+}
+
+int __init at91_clock_init(unsigned long main_clock)
+{
+	unsigned tmp, freq, mckr;
+
+	spin_lock_init(&clk_lock);
+
+	/*
+	 * When the bootloader initialized the main oscillator correctly,
+	 * there's no problem using the cycle counter.  But if it didn't,
+	 * or when using oscillator bypass mode, we must be told the speed
+	 * of the main clock.
+	 */
+	if (!main_clock) {
+		do {
+			tmp = at91_sys_read(AT91_CKGR_MCFR);
+		} while (!(tmp & 0x10000));
+		main_clock = (tmp & 0xffff) * (AT91_SLOW_CLOCK / 16);
+	}
+	main_clk.rate_hz = main_clock;
+
+	/* report if PLLA is more than mildly overclocked */
+	plla.rate_hz = at91_pll_rate(&plla, main_clock, at91_sys_read(AT91_CKGR_PLLAR));
+	if (plla.rate_hz > 209000000)
+		pr_info("Clocks: PLLA overclocked, %ld MHz\n", plla.rate_hz / 1000000);
+
+	/*
+	 * USB clock init:  choose 48 MHz PLLB value, turn all clocks off,
+	 * disable 48MHz clock during usb peripheral suspend.
+	 *
+	 * REVISIT:  assumes MCK doesn't derive from PLLB!
+	 */
+	at91_pllb_usb_init = at91_pll_calc(main_clock, 48000000 * 2) | 0x10000000;
+	pllb.rate_hz = at91_pll_rate(&pllb, main_clock, at91_pllb_usb_init);
+	at91_sys_write(AT91_PMC_PCDR, (1 << AT91_ID_UHP) | (1 << AT91_ID_UDP));
+	at91_sys_write(AT91_PMC_SCDR, AT91_PMC_UHP | AT91_PMC_UDP);
+	at91_sys_write(AT91_CKGR_PLLBR, 0);
+	at91_sys_write(AT91_PMC_SCER, AT91_PMC_MCKUDP);
+
+	/*
+	 * MCK and CPU derive from one of those primary clocks.
+	 * For now, assume this parentage won't change.
+	 */
+	mckr = at91_sys_read(AT91_PMC_MCKR);
+	mck.parent = clock_list[mckr & AT91_PMC_CSS];
+	mck.parent->users++;
+	freq = mck.parent->rate_hz;
+	freq /= (1 << ((mckr >> 2) & 3));		/* prescale */
+	mck.rate_hz = freq / (1 + ((mckr >> 8) & 3));	/* mdiv */
+
+	printk("Clocks: CPU %u MHz, master %u MHz, main %u.%03u MHz\n",
+		freq / 1000000, (unsigned) mck.rate_hz / 1000000,
+		(unsigned) main_clock / 1000000,
+		((unsigned) main_clock % 1000000) / 1000);
+
+	/* FIXME get rid of master_clock global */
+	at91_master_clock = mck.rate_hz;
+
+#ifdef CONFIG_AT91_PROGRAMMABLE_CLOCKS
+	/* establish PCK0..PCK3 parentage */
+	for (tmp = 0; tmp < ARRAY_SIZE(clock_list); tmp++) {
+		struct clk	*clk = clock_list[tmp], *parent;
+		u32		pckr;
+
+		if (!clk->programmable)
+			continue;
+
+		pckr = at91_sys_read(AT91_PMC_PCKR(clk->id));
+		parent = clock_list[pckr & 3];
+		clk->parent = parent;
+		clk->rate_hz = parent->rate_hz / (1 << ((pckr >> 2) & 3));
+	}
+#else
+	/* disable unused clocks */
+	at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK0 | AT91_PMC_PCK1 | AT91_PMC_PCK2 | AT91_PMC_PCK3);
+#endif	/* CONFIG_AT91_PROGRAMMABLE_CLOCKS */
+
+	/* FIXME several unused clocks may still be active...  provide
+	 * a CONFIG option to turn off all unused clocks at some point
+	 * before driver init starts.
+	 */
+
+	return 0;
+}
diff --git a/arch/arm/mach-at91rm9200/common.c b/arch/arm/mach-at91rm9200/common.c
new file mode 100644
index 0000000..3848fd2
--- /dev/null
+++ b/arch/arm/mach-at91rm9200/common.c
@@ -0,0 +1,115 @@
+/*
+ * arch/arm/mach-at91rm9200/common.c
+ *
+ *  Copyright (C) 2005 SAN People
+ *
+ * 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.
+ *
+ */
+
+#include <linux/config.h>
+#include <linux/module.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <asm/arch/hardware.h>
+
+static struct map_desc at91rm9200_io_desc[] __initdata = {
+	{
+		.virtual	= AT91_VA_BASE_SYS,
+		.pfn		= __phys_to_pfn(AT91_BASE_SYS),
+		.length		= SZ_4K,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= AT91_VA_BASE_SPI,
+		.pfn		= __phys_to_pfn(AT91_BASE_SPI),
+		.length		= SZ_16K,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= AT91_VA_BASE_SSC2,
+		.pfn		= __phys_to_pfn(AT91_BASE_SSC2),
+		.length		= SZ_16K,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= AT91_VA_BASE_SSC1,
+		.pfn		= __phys_to_pfn(AT91_BASE_SSC1),
+		.length		= SZ_16K,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= AT91_VA_BASE_SSC0,
+		.pfn		= __phys_to_pfn(AT91_BASE_SSC0),
+		.length		= SZ_16K,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= AT91_VA_BASE_US3,
+		.pfn		= __phys_to_pfn(AT91_BASE_US3),
+		.length		= SZ_16K,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= AT91_VA_BASE_US2,
+		.pfn		= __phys_to_pfn(AT91_BASE_US2),
+		.length		= SZ_16K,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= AT91_VA_BASE_US1,
+		.pfn		= __phys_to_pfn(AT91_BASE_US1),
+		.length		= SZ_16K,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= AT91_VA_BASE_US0,
+		.pfn		= __phys_to_pfn(AT91_BASE_US0),
+		.length		= SZ_16K,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= AT91_VA_BASE_EMAC,
+		.pfn		= __phys_to_pfn(AT91_BASE_EMAC),
+		.length		= SZ_16K,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= AT91_VA_BASE_TWI,
+		.pfn		= __phys_to_pfn(AT91_BASE_TWI),
+		.length		= SZ_16K,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= AT91_VA_BASE_MCI,
+		.pfn		= __phys_to_pfn(AT91_BASE_MCI),
+		.length		= SZ_16K,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= AT91_VA_BASE_UDP,
+		.pfn		= __phys_to_pfn(AT91_BASE_UDP),
+		.length		= SZ_16K,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= AT91_VA_BASE_TCB1,
+		.pfn		= __phys_to_pfn(AT91_BASE_TCB1),
+		.length		= SZ_16K,
+		.type		= MT_DEVICE,
+	}, {
+		.virtual	= AT91_VA_BASE_TCB0,
+		.pfn		= __phys_to_pfn(AT91_BASE_TCB0),
+		.length		= SZ_16K,
+		.type		= MT_DEVICE,
+	},
+};
+
+void __init at91rm9200_map_io(void)
+{
+	iotable_init(at91rm9200_io_desc, ARRAY_SIZE(at91rm9200_io_desc));
+}
+
+
+unsigned long at91_master_clock;
+
+EXPORT_SYMBOL(at91_master_clock);
+
+
+int at91_serial_map[AT91_NR_UART];
+int at91_console_port;
+
+EXPORT_SYMBOL(at91_serial_map);
+EXPORT_SYMBOL(at91_console_port);
diff --git a/arch/arm/mach-at91rm9200/devices.c b/arch/arm/mach-at91rm9200/devices.c
new file mode 100644
index 0000000..8df3e52
--- /dev/null
+++ b/arch/arm/mach-at91rm9200/devices.c
@@ -0,0 +1,291 @@
+/*
+ * arch/arm/mach-at91rm9200/devices.c
+ *
+ *  Copyright (C) 2005 Thibaut VARENE <varenet@parisc-linux.org>
+ *  Copyright (C) 2005 David Brownell
+ *
+ * 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.
+ *
+ */
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+
+#include <linux/config.h>
+#include <linux/platform_device.h>
+
+#include <asm/arch/board.h>
+#include <asm/arch/pio.h>
+
+
+/* --------------------------------------------------------------------
+ *  USB Host
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_USB_OHCI_HCD) || defined(CONFIG_USB_OHCI_HCD_MODULE)
+static u64 ohci_dmamask = 0xffffffffUL;
+static struct at91_usbh_data usbh_data;
+
+static struct resource at91rm9200_usbh_resource[] = {
+	[0] = {
+		.start	= AT91_UHP_BASE,
+		.end	= AT91_UHP_BASE + SZ_1M -1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= AT91_ID_UHP,
+		.end	= AT91_ID_UHP,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device at91rm9200_usbh_device = {
+	.name		= "at91rm9200-ohci",
+	.id		= -1,
+	.dev		= {
+				.dma_mask		= &ohci_dmamask,
+				.coherent_dma_mask	= 0xffffffff,
+				.platform_data		= &usbh_data,
+	},
+	.resource	= at91rm9200_usbh_resource,
+	.num_resources	= ARRAY_SIZE(at91rm9200_usbh_resource),
+};
+
+void __init at91_add_device_usbh(struct at91_usbh_data *data)
+{
+	if (!data)
+		return;
+
+	usbh_data = *data;
+	platform_device_register(&at91rm9200_usbh_device);
+}
+#else
+void __init at91_add_device_usbh(struct at91_usbh_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ *  USB Device (Gadget)
+ * -------------------------------------------------------------------- */
+
+#ifdef CONFIG_USB_GADGET_AT91
+static struct at91_udc_data udc_data;
+
+static struct resource at91_udc_resources[] = {
+	{
+		.start	= AT91_BASE_UDP,
+		.end	= AT91_BASE_UDP + SZ_16K - 1,
+		.flags	= IORESOURCE_MEM,
+	}
+};
+
+static struct platform_device at91rm9200_udc_device = {
+	.name		= "at91_udc",
+	.id		= -1,
+	.dev		= {
+				.platform_data		= &udc_data,
+	},
+	.resource	= at91_udc_resources,
+	.num_resources	= ARRAY_SIZE(at91_udc_resources),
+};
+
+void __init at91_add_device_udc(struct at91_udc_data *data)
+{
+	if (!data)
+		return;
+
+	if (data->vbus_pin) {
+		at91_set_gpio_input(data->vbus_pin, 0);
+		at91_set_deglitch(data->vbus_pin, 1);
+	}
+	if (data->pullup_pin)
+		at91_set_gpio_output(data->pullup_pin, 0);
+
+	udc_data = *data;
+	platform_device_register(&at91rm9200_udc_device);
+}
+#else
+void __init at91_add_device_udc(struct at91_udc_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ *  Ethernet
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_ARM_AT91_ETHER) || defined(CONFIG_ARM_AT91_ETHER_MODULE)
+static u64 eth_dmamask = 0xffffffffUL;
+static struct at91_eth_data eth_data;
+
+static struct platform_device at91rm9200_eth_device = {
+	.name		= "at91_ether",
+	.id		= -1,
+	.dev		= {
+				.dma_mask		= &eth_dmamask,
+				.coherent_dma_mask	= 0xffffffff,
+				.platform_data		= &eth_data,
+	},
+	.num_resources	= 0,
+};
+
+void __init at91_add_device_eth(struct at91_eth_data *data)
+{
+	if (!data)
+		return;
+
+	if (data->phy_irq_pin) {
+		at91_set_gpio_input(data->phy_irq_pin, 0);
+		at91_set_deglitch(data->phy_irq_pin, 1);
+	}
+
+	/* Pins used for MII and RMII */
+	at91_set_A_periph(AT91_PIN_PA16, 0);	/* EMDIO */
+	at91_set_A_periph(AT91_PIN_PA15, 0);	/* EMDC */
+	at91_set_A_periph(AT91_PIN_PA14, 0);	/* ERXER */
+	at91_set_A_periph(AT91_PIN_PA13, 0);	/* ERX1 */
+	at91_set_A_periph(AT91_PIN_PA12, 0);	/* ERX0 */
+	at91_set_A_periph(AT91_PIN_PA11, 0);	/* ECRS_ECRSDV */
+	at91_set_A_periph(AT91_PIN_PA10, 0);	/* ETX1 */
+	at91_set_A_periph(AT91_PIN_PA9, 0);	/* ETX0 */
+	at91_set_A_periph(AT91_PIN_PA8, 0);	/* ETXEN */
+	at91_set_A_periph(AT91_PIN_PA7, 0);	/* ETXCK_EREFCK */
+
+	if (!data->is_rmii) {
+		at91_set_B_periph(AT91_PIN_PB19, 0);	/* ERXCK */
+		at91_set_B_periph(AT91_PIN_PB18, 0);	/* ECOL */
+		at91_set_B_periph(AT91_PIN_PB17, 0);	/* ERXDV */
+		at91_set_B_periph(AT91_PIN_PB16, 0);	/* ERX3 */
+		at91_set_B_periph(AT91_PIN_PB15, 0);	/* ERX2 */
+		at91_set_B_periph(AT91_PIN_PB14, 0);	/* ETXER */
+		at91_set_B_periph(AT91_PIN_PB13, 0);	/* ETX3 */
+		at91_set_B_periph(AT91_PIN_PB12, 0);	/* ETX2 */
+	}
+
+	eth_data = *data;
+	platform_device_register(&at91rm9200_eth_device);
+}
+#else
+void __init at91_add_device_eth(struct at91_eth_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ *  Compact Flash / PCMCIA
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_AT91_CF) || defined(CONFIG_AT91_CF_MODULE)
+static struct at91_cf_data cf_data;
+
+static struct platform_device at91rm9200_cf_device = {
+	.name		= "at91_cf",
+	.id		= -1,
+	.dev		= {
+				.platform_data		= &cf_data,
+	},
+	.num_resources	= 0,
+};
+
+void __init at91_add_device_cf(struct at91_cf_data *data)
+{
+	if (!data)
+		return;
+
+	/* input/irq */
+	if (data->irq_pin) {
+		at91_set_gpio_input(data->irq_pin, 1);
+		at91_set_deglitch(data->irq_pin, 1);
+	}
+	at91_set_gpio_input(data->det_pin, 1);
+	at91_set_deglitch(data->det_pin, 1);
+
+	/* outputs, initially off */
+	if (data->vcc_pin)
+		at91_set_gpio_output(data->vcc_pin, 0);
+	at91_set_gpio_output(data->rst_pin, 0);
+
+	cf_data = *data;
+	platform_device_register(&at91rm9200_cf_device);
+}
+#else
+void __init at91_add_device_cf(struct at91_cf_data *data) {}
+#endif
+
+
+/* --------------------------------------------------------------------
+ *  MMC / SD
+ * -------------------------------------------------------------------- */
+
+#if defined(CONFIG_MMC_AT91RM9200) || defined(CONFIG_MMC_AT91RM9200_MODULE)
+static u64 mmc_dmamask = 0xffffffffUL;
+static struct at91_mmc_data mmc_data;
+
+static struct resource at91_mmc_resources[] = {
+	{
+		.start	= AT91_BASE_MCI,
+		.end	= AT91_BASE_MCI + SZ_16K - 1,
+		.flags	= IORESOURCE_MEM,
+	}
+};
+
+static struct platform_device at91rm9200_mmc_device = {
+	.name		= "at91rm9200_mci",
+	.id		= -1,
+	.dev		= {
+				.dma_mask		= &mmc_dmamask,
+				.coherent_dma_mask	= 0xffffffff,
+				.platform_data		= &mmc_data,
+	},
+	.resource	= at91_mmc_resources,
+	.num_resources	= ARRAY_SIZE(at91_mmc_resources),
+};
+
+void __init at91_add_device_mmc(struct at91_mmc_data *data)
+{
+	if (!data)
+		return;
+
+	/* input/irq */
+	if (data->det_pin) {
+		at91_set_gpio_input(data->det_pin, 1);
+		at91_set_deglitch(data->det_pin, 1);
+	}
+	if (data->wp_pin)
+		at91_set_gpio_input(data->wp_pin, 1);
+
+	/* CLK */
+	at91_set_A_periph(AT91_PIN_PA27, 0);
+
+	if (data->is_b) {
+		/* CMD */
+		at91_set_B_periph(AT91_PIN_PA8, 0);
+
+		/* DAT0, maybe DAT1..DAT3 */
+		at91_set_B_periph(AT91_PIN_PA9, 0);
+		if (data->wire4) {
+			at91_set_B_periph(AT91_PIN_PA10, 0);
+			at91_set_B_periph(AT91_PIN_PA11, 0);
+			at91_set_B_periph(AT91_PIN_PA12, 0);
+		}
+	} else {
+		/* CMD */
+		at91_set_A_periph(AT91_PIN_PA28, 0);
+
+		/* DAT0, maybe DAT1..DAT3 */
+		at91_set_A_periph(AT91_PIN_PA29, 0);
+		if (data->wire4) {
+			at91_set_B_periph(AT91_PIN_PB3, 0);
+			at91_set_B_periph(AT91_PIN_PB4, 0);
+			at91_set_B_periph(AT91_PIN_PB5, 0);
+		}
+	}
+
+	mmc_data = *data;
+	platform_device_register(&at91rm9200_mmc_device);
+}
+#else
+void __init at91_add_device_mmc(struct at91_mmc_data *data) {}
+#endif
+
+/* -------------------------------------------------------------------- */
diff --git a/arch/arm/mach-at91rm9200/generic.h b/arch/arm/mach-at91rm9200/generic.h
new file mode 100644
index 0000000..9bd541e
--- /dev/null
+++ b/arch/arm/mach-at91rm9200/generic.h
@@ -0,0 +1,18 @@
+/*
+ * linux/arch/arm/mach-at91rm9200/generic.h
+ *
+ *  Copyright (C) 2005 David Brownell
+ *
+ * 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.
+ */
+
+void at91_gpio_irq_setup(unsigned banks);
+
+struct sys_timer;
+extern struct sys_timer at91rm9200_timer;
+
+extern void __init at91rm9200_map_io(void);
+
+extern int __init at91_clock_init(unsigned long main_clock);
diff --git a/arch/arm/mach-at91rm9200/gpio.c b/arch/arm/mach-at91rm9200/gpio.c
new file mode 100644
index 0000000..2fd2ef5
--- /dev/null
+++ b/arch/arm/mach-at91rm9200/gpio.c
@@ -0,0 +1,302 @@
+/*
+ * linux/arch/arm/mach-at91rm9200/gpio.c
+ *
+ * Copyright (C) 2005 HP Labs
+ *
+ * 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.
+ */
+
+#include <linux/errno.h>
+#include <linux/kernel.h>
+#include <linux/list.h>
+#include <linux/module.h>
+
+#include <asm/io.h>
+#include <asm/mach/irq.h>
+#include <asm/arch/hardware.h>
+#include <asm/arch/gpio.h>
+
+static const u32 pio_controller_offset[4] = {
+	AT91_PIOA,
+	AT91_PIOB,
+	AT91_PIOC,
+	AT91_PIOD,
+};
+
+static inline void __iomem *pin_to_controller(unsigned pin)
+{
+	void __iomem *sys_base = (void __iomem *) AT91_VA_BASE_SYS;
+
+	pin -= PIN_BASE;
+	pin /= 32;
+	if (likely(pin < BGA_GPIO_BANKS))
+		return sys_base + pio_controller_offset[pin];
+
+	return NULL;
+}
+
+static inline unsigned pin_to_mask(unsigned pin)
+{
+	pin -= PIN_BASE;
+	return 1 << (pin % 32);
+}
+
+
+/*--------------------------------------------------------------------------*/
+
+/* Not all hardware capabilities are exposed through these calls; they
+ * only encapsulate the most common features and modes.  (So if you
+ * want to change signals in groups, do it directly.)
+ *
+ * Bootloaders will usually handle some of the pin multiplexing setup.
+ * The intent is certainly that by the time Linux is fully booted, all
+ * pins should have been fully initialized.  These setup calls should
+ * only be used by board setup routines, or possibly in driver probe().
+ *
+ * For bootloaders doing all that setup, these calls could be inlined
+ * as NOPs so Linux won't duplicate any setup code
+ */
+
+
+/*
+ * mux the pin to the "A" internal peripheral role.
+ */
+int __init_or_module at91_set_A_periph(unsigned pin, int use_pullup)
+{
+	void __iomem	*pio = pin_to_controller(pin);
+	unsigned	mask = pin_to_mask(pin);
+
+	if (!pio)
+		return -EINVAL;
+
+	__raw_writel(mask, pio + PIO_IDR);
+	__raw_writel(mask, pio + (use_pullup ? PIO_PUER : PIO_PUDR));
+	__raw_writel(mask, pio + PIO_ASR);
+	__raw_writel(mask, pio + PIO_PDR);
+	return 0;
+}
+EXPORT_SYMBOL(at91_set_A_periph);
+
+
+/*
+ * mux the pin to the "B" internal peripheral role.
+ */
+int __init_or_module at91_set_B_periph(unsigned pin, int use_pullup)
+{
+	void __iomem	*pio = pin_to_controller(pin);
+	unsigned	mask = pin_to_mask(pin);
+
+	if (!pio)
+		return -EINVAL;
+
+	__raw_writel(mask, pio + PIO_IDR);
+	__raw_writel(mask, pio + (use_pullup ? PIO_PUER : PIO_PUDR));
+	__raw_writel(mask, pio + PIO_BSR);
+	__raw_writel(mask, pio + PIO_PDR);
+	return 0;
+}
+EXPORT_SYMBOL(at91_set_B_periph);
+
+
+/*
+ * mux the pin to the gpio controller (instead of "A" or "B" peripheral), and
+ * configure it for an input.
+ */
+int __init_or_module at91_set_gpio_input(unsigned pin, int use_pullup)
+{
+	void __iomem	*pio = pin_to_controller(pin);
+	unsigned	mask = pin_to_mask(pin);
+
+	if (!pio)
+		return -EINVAL;
+
+	__raw_writel(mask, pio + PIO_IDR);
+	__raw_writel(mask, pio + (use_pullup ? PIO_PUER : PIO_PUDR));
+	__raw_writel(mask, pio + PIO_ODR);
+	__raw_writel(mask, pio + PIO_PER);
+	return 0;
+}
+EXPORT_SYMBOL(at91_set_gpio_input);
+
+
+/*
+ * mux the pin to the gpio controller (instead of "A" or "B" peripheral),
+ * and configure it for an output.
+ */
+int __init_or_module at91_set_gpio_output(unsigned pin, int value)
+{
+	void __iomem	*pio = pin_to_controller(pin);
+	unsigned	mask = pin_to_mask(pin);
+
+	if (!pio)
+		return -EINVAL;
+
+	__raw_writel(mask, pio + PIO_IDR);
+	__raw_writel(mask, pio + PIO_PUDR);
+	__raw_writel(mask, pio + (value ? PIO_SODR : PIO_CODR));
+	__raw_writel(mask, pio + PIO_OER);
+	__raw_writel(mask, pio + PIO_PER);
+	return 0;
+}
+EXPORT_SYMBOL(at91_set_gpio_output);
+
+
+/*
+ * enable/disable the glitch filter; mostly used with IRQ handling.
+ */
+int __init_or_module at91_set_deglitch(unsigned pin, int is_on)
+{
+	void __iomem	*pio = pin_to_controller(pin);
+	unsigned	mask = pin_to_mask(pin);
+
+	if (!pio)
+		return -EINVAL;
+	__raw_writel(mask, pio + (is_on ? PIO_IFER : PIO_IFDR));
+	return 0;
+}
+EXPORT_SYMBOL(at91_set_deglitch);
+
+/*--------------------------------------------------------------------------*/
+
+
+/*
+ * assuming the pin is muxed as a gpio output, set its value.
+ */
+int at91_set_gpio_value(unsigned pin, int value)
+{
+	void __iomem	*pio = pin_to_controller(pin);
+	unsigned	mask = pin_to_mask(pin);
+
+	if (!pio)
+		return -EINVAL;
+	__raw_writel(mask, pio + (value ? PIO_SODR : PIO_CODR));
+	return 0;
+}
+EXPORT_SYMBOL(at91_set_gpio_value);
+
+
+/*
+ * read the pin's value (works even if it's not muxed as a gpio).
+ */
+int at91_get_gpio_value(unsigned pin)
+{
+	void __iomem	*pio = pin_to_controller(pin);
+	unsigned	mask = pin_to_mask(pin);
+	u32		pdsr;
+
+	if (!pio)
+		return -EINVAL;
+	pdsr = __raw_readl(pio + PIO_PDSR);
+	return (pdsr & mask) != 0;
+}
+EXPORT_SYMBOL(at91_get_gpio_value);
+
+/*--------------------------------------------------------------------------*/
+
+
+/* Several AIC controller irqs are dispatched through this GPIO handler.
+ * To use any AT91_PIN_* as an externally triggered IRQ, first call
+ * at91_set_gpio_input() then maybe enable its glitch filter.
+ * Then just request_irq() with the pin ID; it works like any ARM IRQ
+ * handler, though it always triggers on rising and falling edges.
+ *
+ * Alternatively, certain pins may be used directly as IRQ0..IRQ6 after
+ * configuring them with at91_set_a_periph() or at91_set_b_periph().
+ * IRQ0..IRQ6 should be configurable, e.g. level vs edge triggering.
+ */
+
+static void gpio_irq_mask(unsigned pin)
+{
+	void __iomem	*pio = pin_to_controller(pin);
+	unsigned	mask = pin_to_mask(pin);
+
+	if (pio)
+		__raw_writel(mask, pio + PIO_IDR);
+}
+
+static void gpio_irq_unmask(unsigned pin)
+{
+	void __iomem	*pio = pin_to_controller(pin);
+	unsigned	mask = pin_to_mask(pin);
+
+	if (pio)
+		__raw_writel(mask, pio + PIO_IER);
+}
+
+static int gpio_irq_type(unsigned pin, unsigned type)
+{
+	return (type == IRQT_BOTHEDGE) ? 0 : -EINVAL;
+}
+
+static struct irqchip gpio_irqchip = {
+	.mask		= gpio_irq_mask,
+	.unmask		= gpio_irq_unmask,
+	.set_type	= gpio_irq_type,
+};
+
+static void gpio_irq_handler(unsigned irq, struct irqdesc *desc, struct pt_regs *regs)
+{
+	unsigned	pin;
+	struct irqdesc	*gpio;
+	void __iomem	*pio;
+	u32		isr;
+
+	pio = (void __force __iomem *) desc->chipdata;
+
+	/* temporarily mask (level sensitive) parent IRQ */
+	desc->chip->ack(irq);
+	for (;;) {
+		isr = __raw_readl(pio + PIO_ISR) & __raw_readl(pio + PIO_IMR);
+		if (!isr)
+			break;
+
+		pin = (unsigned) desc->data;
+		gpio = &irq_desc[pin];
+
+		while (isr) {
+			if (isr & 1)
+				gpio->handle(pin, gpio, regs);
+			pin++;
+			gpio++;
+			isr >>= 1;
+		}
+	}
+	desc->chip->unmask(irq);
+	/* now it may re-trigger */
+}
+
+/* call this from board-specific init_irq */
+void __init at91_gpio_irq_setup(unsigned banks)
+{
+	unsigned	pioc, pin, id;
+
+	if (banks > 4)
+		banks = 4;
+	for (pioc = 0, pin = PIN_BASE, id = AT91_ID_PIOA;
+			pioc < banks;
+			pioc++, id++) {
+		void __iomem	*controller;
+		unsigned	i;
+
+		controller = (void __iomem *) AT91_VA_BASE_SYS + pio_controller_offset[pioc];
+		__raw_writel(~0, controller + PIO_IDR);
+
+		set_irq_data(id, (void *) pin);
+		set_irq_chipdata(id, (void __force *) controller);
+
+		for (i = 0; i < 32; i++, pin++) {
+			set_irq_chip(pin, &gpio_irqchip);
+			set_irq_handler(pin, do_simple_IRQ);
+			set_irq_flags(pin, IRQF_VALID);
+		}
+
+		set_irq_chained_handler(id, gpio_irq_handler);
+
+		/* enable the PIO peripheral clock */
+		at91_sys_write(AT91_PMC_PCER, 1 << id);
+	}
+	pr_info("AT91: %d gpio irqs in %d banks\n", pin - PIN_BASE, banks);
+}
diff --git a/arch/arm/mach-at91rm9200/irq.c b/arch/arm/mach-at91rm9200/irq.c
new file mode 100644
index 0000000..cb62bc8
--- /dev/null
+++ b/arch/arm/mach-at91rm9200/irq.c
@@ -0,0 +1,170 @@
+/*
+ * linux/arch/arm/mach-at91rm9200/irq.c
+ *
+ *  Copyright (C) 2004 SAN People
+ *  Copyright (C) 2004 ATMEL
+ *  Copyright (C) Rick Bronson
+ *
+ * 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/module.h>
+#include <linux/mm.h>
+#include <linux/types.h>
+
+#include <asm/hardware.h>
+#include <asm/irq.h>
+#include <asm/mach-types.h>
+#include <asm/setup.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/map.h>
+
+#include "generic.h"
+
+/*
+ * The default interrupt priority levels (0 = lowest, 7 = highest).
+ */
+static unsigned int at91rm9200_default_irq_priority[NR_AIC_IRQS] __initdata = {
+	7,	/* Advanced Interrupt Controller */
+	7,	/* System Peripheral */
+	0,	/* Parallel IO Controller A */
+	0,	/* Parallel IO Controller B */
+	0,	/* Parallel IO Controller C */
+	0,	/* Parallel IO Controller D */
+	6,	/* USART 0 */
+	6,	/* USART 1 */
+	6,	/* USART 2 */
+	6,	/* USART 3 */
+	0,	/* Multimedia Card Interface */
+	4,	/* USB Device Port */
+	0,	/* Two-Wire Interface */
+	6,	/* Serial Peripheral Interface */
+	5,	/* Serial Synchronous Controller */
+	5,	/* Serial Synchronous Controller */
+	5,	/* Serial Synchronous Controller */
+	0,	/* Timer Counter 0 */
+	0,	/* Timer Counter 1 */
+	0,	/* Timer Counter 2 */
+	0,	/* Timer Counter 3 */
+	0,	/* Timer Counter 4 */
+	0,	/* Timer Counter 5 */
+	3,	/* USB Host port */
+	3,	/* Ethernet MAC */
+	0,	/* Advanced Interrupt Controller */
+	0,	/* Advanced Interrupt Controller */
+	0,	/* Advanced Interrupt Controller */
+	0,	/* Advanced Interrupt Controller */
+	0,	/* Advanced Interrupt Controller */
+	0,	/* Advanced Interrupt Controller */
+	0	/* Advanced Interrupt Controller */
+};
+
+
+static void at91rm9200_mask_irq(unsigned int irq)
+{
+	/* Disable interrupt on AIC */
+	at91_sys_write(AT91_AIC_IDCR, 1 << irq);
+}
+
+static void at91rm9200_unmask_irq(unsigned int irq)
+{
+	/* Enable interrupt on AIC */
+	at91_sys_write(AT91_AIC_IECR, 1 << irq);
+}
+
+static int at91rm9200_irq_type(unsigned irq, unsigned type)
+{
+	unsigned int smr, srctype;
+
+	/* change triggering only for FIQ and external IRQ0..IRQ6 */
+	if ((irq < AT91_ID_IRQ0) && (irq != AT91_ID_FIQ))
+		return -EINVAL;
+
+	switch (type) {
+	case IRQT_HIGH:
+		srctype = AT91_AIC_SRCTYPE_HIGH;
+		break;
+	case IRQT_RISING:
+		srctype = AT91_AIC_SRCTYPE_RISING;
+		break;
+	case IRQT_LOW:
+		srctype = AT91_AIC_SRCTYPE_LOW;
+		break;
+	case IRQT_FALLING:
+		srctype = AT91_AIC_SRCTYPE_FALLING;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	smr = at91_sys_read(AT91_AIC_SMR(irq)) & ~AT91_AIC_SRCTYPE;
+	at91_sys_write(AT91_AIC_SMR(irq), smr | srctype);
+	return 0;
+}
+
+static struct irqchip at91rm9200_irq_chip = {
+	.ack		= at91rm9200_mask_irq,
+	.mask		= at91rm9200_mask_irq,
+	.unmask		= at91rm9200_unmask_irq,
+	.set_type	= at91rm9200_irq_type,
+};
+
+/*
+ * Initialize the AIC interrupt controller.
+ */
+void __init at91rm9200_init_irq(unsigned int priority[NR_AIC_IRQS])
+{
+	unsigned int i;
+
+	/* No priority list specified for this board -> use defaults */
+	if (priority == NULL)
+		priority = at91rm9200_default_irq_priority;
+
+	/*
+	 * The IVR is used by macro get_irqnr_and_base to read and verify.
+	 * The irq number is NR_AIC_IRQS when a spurious interrupt has occurred.
+	 */
+	for (i = 0; i < NR_AIC_IRQS; i++) {
+		/* Put irq number in Source Vector Register: */
+		at91_sys_write(AT91_AIC_SVR(i), i);
+		/* Store the Source Mode Register as defined in table above */
+		at91_sys_write(AT91_AIC_SMR(i), AT91_AIC_SRCTYPE_LOW | priority[i]);
+
+		set_irq_chip(i, &at91rm9200_irq_chip);
+		set_irq_handler(i, do_level_IRQ);
+		set_irq_flags(i, IRQF_VALID | IRQF_PROBE);
+
+		/* Perform 8 End Of Interrupt Command to make sure AIC will not Lock out nIRQ */
+		if (i < 8)
+			at91_sys_write(AT91_AIC_EOICR, 0);
+	}
+
+	/*
+	 * Spurious Interrupt ID in Spurious Vector Register is NR_AIC_IRQS
+	 * When there is no current interrupt, the IRQ Vector Register reads the value stored in AIC_SPU
+	 */
+	at91_sys_write(AT91_AIC_SPU, NR_AIC_IRQS);
+
+	/* No debugging in AIC: Debug (Protect) Control Register */
+	at91_sys_write(AT91_AIC_DCR, 0);
+
+	/* Disable and clear all interrupts initially */
+	at91_sys_write(AT91_AIC_IDCR, 0xFFFFFFFF);
+	at91_sys_write(AT91_AIC_ICCR, 0xFFFFFFFF);
+}
diff --git a/arch/arm/mach-at91rm9200/time.c b/arch/arm/mach-at91rm9200/time.c
new file mode 100644
index 0000000..1b6dd2d
--- /dev/null
+++ b/arch/arm/mach-at91rm9200/time.c
@@ -0,0 +1,127 @@
+/*
+ * linux/arch/arm/mach-at91rm9200/time.c
+ *
+ *  Copyright (C) 2003 SAN People
+ *  Copyright (C) 2003 ATMEL
+ *
+ * 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/interrupt.h>
+#include <linux/kernel.h>
+#include <linux/sched.h>
+#include <linux/time.h>
+
+#include <asm/hardware.h>
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/mach/time.h>
+
+/*
+ * The ST_CRTR is updated asynchronously to the master clock.  It is therefore
+ *  necessary to read it twice (with the same value) to ensure accuracy.
+ */
+static inline unsigned long read_CRTR(void) {
+	unsigned long x1, x2;
+
+	do {
+		x1 = at91_sys_read(AT91_ST_CRTR);
+		x2 = at91_sys_read(AT91_ST_CRTR);
+	} while (x1 != x2);
+
+	return x1;
+}
+
+/*
+ * Returns number of microseconds since last timer interrupt.  Note that interrupts
+ * will have been disabled by do_gettimeofday()
+ *  'LATCH' is hwclock ticks (see CLOCK_TICK_RATE in timex.h) per jiffy.
+ *  'tick' is usecs per jiffy (linux/timex.h).
+ */
+static unsigned long at91rm9200_gettimeoffset(void)
+{
+	unsigned long elapsed;
+
+	elapsed = (read_CRTR() - at91_sys_read(AT91_ST_RTAR)) & AT91_ST_ALMV;
+
+	return (unsigned long)(elapsed * (tick_nsec / 1000)) / LATCH;
+}
+
+/*
+ * IRQ handler for the timer.
+ */
+static irqreturn_t at91rm9200_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+	unsigned long rtar;
+
+	if (at91_sys_read(AT91_ST_SR) & AT91_ST_PITS) {	/* This is a shared interrupt */
+		write_seqlock(&xtime_lock);
+
+		do {
+			timer_tick(regs);
+			rtar = (at91_sys_read(AT91_ST_RTAR) + LATCH) & AT91_ST_ALMV;
+			at91_sys_write(AT91_ST_RTAR, rtar);
+		} while (((read_CRTR() - at91_sys_read(AT91_ST_RTAR)) & AT91_ST_ALMV) >= LATCH);
+
+		write_sequnlock(&xtime_lock);
+
+		return IRQ_HANDLED;
+	}
+	else
+		return IRQ_NONE;		/* not handled */
+}
+
+static struct irqaction at91rm9200_timer_irq = {
+	.name		= "at91_tick",
+	.flags		= SA_SHIRQ | SA_INTERRUPT,
+	.handler	= at91rm9200_timer_interrupt
+};
+
+/*
+ * Set up timer interrupt.
+ */
+void __init at91rm9200_timer_init(void)
+{
+	/* Disable all timer interrupts */
+	at91_sys_write(AT91_ST_IDR, AT91_ST_PITS | AT91_ST_WDOVF | AT91_ST_RTTINC | AT91_ST_ALMS);
+	(void) at91_sys_read(AT91_ST_SR);	/* Clear any pending interrupts */
+
+	/*
+	 * Make IRQs happen for the system timer.
+	 */
+	setup_irq(AT91_ID_SYS, &at91rm9200_timer_irq);
+
+	/* Set initial alarm to 0 */
+	at91_sys_write(AT91_ST_RTAR, 0);
+
+	/* Real time counter incremented every 30.51758 microseconds */
+	at91_sys_write(AT91_ST_RTMR, 1);
+
+	/* Set Period Interval timer */
+	at91_sys_write(AT91_ST_PIMR, LATCH);
+
+	/* Change the kernel's 'tick' value to 10009 usec. (the default is 10000) */
+	tick_usec = (LATCH * 1000000) / CLOCK_TICK_RATE;
+
+	/* Enable Period Interval Timer interrupt */
+	at91_sys_write(AT91_ST_IER, AT91_ST_PITS);
+}
+
+struct sys_timer at91rm9200_timer = {
+	.init		= at91rm9200_timer_init,
+	.offset		= at91rm9200_gettimeoffset,
+};
diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
index 04cf055..3b79d0e 100644
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@@ -62,8 +62,8 @@
 # ARM920T
 config CPU_ARM920T
 	bool "Support ARM920T processor" if !ARCH_S3C2410
-	depends on ARCH_INTEGRATOR || ARCH_S3C2410 || ARCH_IMX || ARCH_AAEC2000
-	default y if ARCH_S3C2410
+	depends on ARCH_INTEGRATOR || ARCH_S3C2410 || ARCH_IMX || ARCH_AAEC2000 || ARCH_AT91RM9200
+	default y if ARCH_S3C2410 || ARCH_AT91RM9200
 	select CPU_32v4
 	select CPU_ABRT_EV4T
 	select CPU_CACHE_V4WT
diff --git a/include/asm-arm/arch-at91rm9200/at91rm9200.h b/include/asm-arm/arch-at91rm9200/at91rm9200.h
new file mode 100644
index 0000000..58f4093
--- /dev/null
+++ b/include/asm-arm/arch-at91rm9200/at91rm9200.h
@@ -0,0 +1,261 @@
+/*
+ * include/asm-arm/arch-at91rm9200/at91rm9200.h
+ *
+ * Copyright (C) 2005 Ivan Kokshaysky
+ * Copyright (C) SAN People
+ *
+ * Common definitions.
+ * Based on AT91RM9200 datasheet revision E.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef AT91RM9200_H
+#define AT91RM9200_H
+
+/*
+ * Peripheral identifiers/interrupts.
+ */
+#define AT91_ID_FIQ	0	/* Advanced Interrupt Controller (FIQ) */
+#define AT91_ID_SYS	1	/* System Peripheral */
+#define AT91_ID_PIOA	2	/* Parallel IO Controller A */
+#define AT91_ID_PIOB	3	/* Parallel IO Controller B */
+#define AT91_ID_PIOC	4	/* Parallel IO Controller C */
+#define AT91_ID_PIOD	5	/* Parallel IO Controller D */
+#define AT91_ID_US0	6	/* USART 0 */
+#define AT91_ID_US1	7	/* USART 1 */
+#define AT91_ID_US2	8	/* USART 2 */
+#define AT91_ID_US3	9	/* USART 3 */
+#define AT91_ID_MCI	10	/* Multimedia Card Interface */
+#define AT91_ID_UDP	11	/* USB Device Port */
+#define AT91_ID_TWI	12	/* Two-Wire Interface */
+#define AT91_ID_SPI	13	/* Serial Peripheral Interface */
+#define AT91_ID_SSC0	14	/* Serial Synchronous Controller 0 */
+#define AT91_ID_SSC1	15	/* Serial Synchronous Controller 1 */
+#define AT91_ID_SSC2	16	/* Serial Synchronous Controller 2 */
+#define AT91_ID_TC0	17	/* Timer Counter 0 */
+#define AT91_ID_TC1	18	/* Timer Counter 1 */
+#define AT91_ID_TC2	19	/* Timer Counter 2 */
+#define AT91_ID_TC3	20	/* Timer Counter 3 */
+#define AT91_ID_TC4	21	/* Timer Counter 4 */
+#define AT91_ID_TC5	22	/* Timer Counter 5 */
+#define AT91_ID_UHP	23	/* USB Host port */
+#define AT91_ID_EMAC	24	/* Ethernet MAC */
+#define AT91_ID_IRQ0	25	/* Advanced Interrupt Controller (IRQ0) */
+#define AT91_ID_IRQ1	26	/* Advanced Interrupt Controller (IRQ1) */
+#define AT91_ID_IRQ2	27	/* Advanced Interrupt Controller (IRQ2) */
+#define AT91_ID_IRQ3	28	/* Advanced Interrupt Controller (IRQ3) */
+#define AT91_ID_IRQ4	29	/* Advanced Interrupt Controller (IRQ4) */
+#define AT91_ID_IRQ5	30	/* Advanced Interrupt Controller (IRQ5) */
+#define AT91_ID_IRQ6	31	/* Advanced Interrupt Controller (IRQ6) */
+
+
+/*
+ * Peripheral physical base addresses.
+ */
+#define AT91_BASE_TCB0		0xfffa0000
+#define AT91_BASE_TC0		0xfffa0000
+#define AT91_BASE_TC1		0xfffa0040
+#define AT91_BASE_TC2		0xfffa0080
+#define AT91_BASE_TCB1		0xfffa4000
+#define AT91_BASE_TC3		0xfffa4000
+#define AT91_BASE_TC4		0xfffa4040
+#define AT91_BASE_TC5		0xfffa4080
+#define AT91_BASE_UDP		0xfffb0000
+#define AT91_BASE_MCI		0xfffb4000
+#define AT91_BASE_TWI		0xfffb8000
+#define AT91_BASE_EMAC		0xfffbc000
+#define AT91_BASE_US0		0xfffc0000
+#define AT91_BASE_US1		0xfffc4000
+#define AT91_BASE_US2		0xfffc8000
+#define AT91_BASE_US3		0xfffcc000
+#define AT91_BASE_SSC0		0xfffd0000
+#define AT91_BASE_SSC1		0xfffd4000
+#define AT91_BASE_SSC2		0xfffd8000
+#define AT91_BASE_SPI		0xfffe0000
+#define AT91_BASE_SYS		0xfffff000
+
+
+/*
+ * PIO pin definitions (peripheral A/B multiplexing).
+ */
+#define AT91_PA0_MISO		(1 <<  0)	/* A: SPI Master-In Slave-Out */
+#define AT91_PA0_PCK3		(1 <<  0)	/* B: PMC Programmable Clock Output 3 */
+#define AT91_PA1_MOSI		(1 <<  1)	/* A: SPI Master-Out Slave-In */
+#define AT91_PA1_PCK0		(1 <<  1)	/* B: PMC Programmable Clock Output 0 */
+#define AT91_PA2_SPCK		(1 <<  2)	/* A: SPI Serial Clock */
+#define AT91_PA2_IRQ4		(1 <<  2)	/* B: External Interrupt 4 */
+#define AT91_PA3_NPCS0		(1 <<  3)	/* A: SPI Peripheral Chip Select 0 */
+#define AT91_PA3_IRQ5		(1 <<  3)	/* B: External Interrupt 5 */
+#define AT91_PA4_NPCS1		(1 <<  4)	/* A: SPI Peripheral Chip Select 1 */
+#define AT91_PA4_PCK1		(1 <<  4)	/* B: PMC Programmable Clock Output 1 */
+#define AT91_PA5_NPCS2		(1 <<  5)	/* A: SPI Peripheral Chip Select 2 */
+#define AT91_PA5_TXD3		(1 <<  5)	/* B: USART Transmit Data 3 */
+#define AT91_PA6_NPCS3		(1 <<  6)	/* A: SPI Peripheral Chip Select 3 */
+#define AT91_PA6_RXD3		(1 <<  6)	/* B: USART Receive Data 3 */
+#define AT91_PA7_ETXCK_EREFCK	(1 <<  7)	/* A: Ethernet Reference Clock / Transmit Clock */
+#define AT91_PA7_PCK2		(1 <<  7)	/* B: PMC Programmable Clock Output 2 */
+#define AT91_PA8_ETXEN		(1 <<  8)	/* A: Ethernet Transmit Enable */
+#define AT91_PA8_MCCDB		(1 <<  8)	/* B: MMC Multimedia Card B Command */
+#define AT91_PA9_ETX0		(1 <<  9)	/* A: Ethernet Transmit Data 0 */
+#define AT91_PA9_MCDB0		(1 <<  9)	/* B: MMC Multimedia Card B Data 0 */
+#define AT91_PA10_ETX1		(1 << 10)	/* A: Ethernet Transmit Data 1 */
+#define AT91_PA10_MCDB1		(1 << 10)	/* B: MMC Multimedia Card B Data 1 */
+#define AT91_PA11_ECRS_ECRSDV	(1 << 11)	/* A: Ethernet Carrier Sense / Data Valid */
+#define AT91_PA11_MCDB2		(1 << 11)	/* B: MMC Multimedia Card B Data 2 */
+#define AT91_PA12_ERX0		(1 << 12)	/* A: Ethernet Receive Data 0 */
+#define AT91_PA12_MCDB3		(1 << 12)	/* B: MMC Multimedia Card B Data 3 */
+#define AT91_PA13_ERX1		(1 << 13)	/* A: Ethernet Receive Data 1 */
+#define AT91_PA13_TCLK0		(1 << 13)	/* B: TC External Clock Input 0 */
+#define AT91_PA14_ERXER		(1 << 14)	/* A: Ethernet Receive Error */
+#define AT91_PA14_TCLK1		(1 << 14)	/* B: TC External Clock Input 1 */
+#define AT91_PA15_EMDC		(1 << 15)	/* A: Ethernet Management Data Clock */
+#define AT91_PA15_TCLK2		(1 << 15)	/* B: TC External Clock Input 2 */
+#define AT91_PA16_EMDIO		(1 << 16)	/* A: Ethernet Management Data I/O */
+#define AT91_PA16_IRQ6		(1 << 16)	/* B: External Interrupt 6 */
+#define AT91_PA17_TXD0		(1 << 17)	/* A: USART Transmit Data 0 */
+#define AT91_PA17_TIOA0		(1 << 17)	/* B: TC I/O Line A 0 */
+#define AT91_PA18_RXD0		(1 << 18)	/* A: USART Receive Data 0 */
+#define AT91_PA18_TIOB0		(1 << 18)	/* B: TC I/O Line B 0 */
+#define AT91_PA19_SCK0		(1 << 19)	/* A: USART Serial Clock 0 */
+#define AT91_PA19_TIOA1		(1 << 19)	/* B: TC I/O Line A 1 */
+#define AT91_PA20_CTS0		(1 << 20)	/* A: USART Clear To Send 0 */
+#define AT91_PA20_TIOB1		(1 << 20)	/* B: TC I/O Line B 1 */
+#define AT91_PA21_RTS0		(1 << 21)	/* A: USART Ready To Send 0 */
+#define AT91_PA21_TIOA2		(1 << 21)	/* B: TC I/O Line A 2 */
+#define AT91_PA22_RXD2		(1 << 22)	/* A: USART Receive Data 2 */
+#define AT91_PA22_TIOB2		(1 << 22)	/* B: TC I/O Line B 2 */
+#define AT91_PA23_TXD2		(1 << 23)	/* A: USART Transmit Data 2 */
+#define AT91_PA23_IRQ3		(1 << 23)	/* B: External Interrupt 3 */
+#define AT91_PA24_SCK2		(1 << 24)	/* A: USART Serial Clock 2 */
+#define AT91_PA24_PCK1		(1 << 24)	/* B: PMC Programmable Clock Output 1 */
+#define AT91_PA25_TWD		(1 << 25)	/* A: TWI Two-wire Serial Data */
+#define AT91_PA25_IRQ2		(1 << 25)	/* B: External Interrupt 2 */
+#define AT91_PA26_TWCK		(1 << 26)	/* A: TWI Two-wire Serial Clock */
+#define AT91_PA26_IRQ1		(1 << 26)	/* B: External Interrupt 1 */
+#define AT91_PA27_MCCK		(1 << 27)	/* A: MMC Multimedia Card Clock */
+#define AT91_PA27_TCLK3		(1 << 27)	/* B: TC External Clock Input 3 */
+#define AT91_PA28_MCCDA		(1 << 28)	/* A: MMC Multimedia Card A Command */
+#define AT91_PA28_TCLK4		(1 << 28)	/* B: TC External Clock Input 4 */
+#define AT91_PA29_MCDA0		(1 << 29)	/* A: MMC Multimedia Card A Data 0 */
+#define AT91_PA29_TCLK5		(1 << 29)	/* B: TC External Clock Input 5 */
+#define AT91_PA30_DRXD		(1 << 30)	/* A: DBGU Receive Data */
+#define AT91_PA30_CTS2		(1 << 30)	/* B: USART Clear To Send 2 */
+#define AT91_PA31_DTXD		(1 << 31)	/* A: DBGU Transmit Data */
+#define AT91_PA31_RTS2		(1 << 31)	/* B: USART Ready To Send 2 */
+
+#define AT91_PB0_TF0		(1 <<  0)	/* A: SSC Transmit Frame Sync 0 */
+#define AT91_PB0_RTS3		(1 <<  0)	/* B: USART Ready To Send 3 */
+#define AT91_PB1_TK0		(1 <<  1)	/* A: SSC Transmit Clock 0 */
+#define AT91_PB1_CTS3		(1 <<  1)	/* B: USART Clear To Send 3 */
+#define AT91_PB2_TD0		(1 <<  2)	/* A: SSC Transmit Data 0 */
+#define AT91_PB2_SCK3		(1 <<  2)	/* B: USART Serial Clock 3 */
+#define AT91_PB3_RD0		(1 <<  3)	/* A: SSC Receive Data 0 */
+#define AT91_PB3_MCDA1		(1 <<  3)	/* B: MMC Multimedia Card A Data 1 */
+#define AT91_PB4_RK0		(1 <<  4)	/* A: SSC Receive Clock 0 */
+#define AT91_PB4_MCDA2		(1 <<  4)	/* B: MMC Multimedia Card A Data 2 */
+#define AT91_PB5_RF0		(1 <<  5)	/* A: SSC Receive Frame Sync 0 */
+#define AT91_PB5_MCDA3		(1 <<  5)	/* B: MMC Multimedia Card A Data 3 */
+#define AT91_PB6_TF1		(1 <<  6)	/* A: SSC Transmit Frame Sync 1 */
+#define AT91_PB6_TIOA3		(1 <<  6)	/* B: TC I/O Line A 3 */
+#define AT91_PB7_TK1		(1 <<  7)	/* A: SSC Transmit Clock 1 */
+#define AT91_PB7_TIOB3		(1 <<  7)	/* B: TC I/O Line B 3 */
+#define AT91_PB8_TD1		(1 <<  8)	/* A: SSC Transmit Data 1 */
+#define AT91_PB8_TIOA4		(1 <<  8)	/* B: TC I/O Line A 4 */
+#define AT91_PB9_RD1		(1 <<  9)	/* A: SSC Receive Data 1 */
+#define AT91_PB9_TIOB4		(1 <<  9)	/* B: TC I/O Line B 4 */
+#define AT91_PB10_RK1		(1 << 10)	/* A: SSC Receive Clock 1 */
+#define AT91_PB10_TIOA5		(1 << 10)	/* B: TC I/O Line A 5 */
+#define AT91_PB11_RF1		(1 << 11)	/* A: SSC Receive Frame Sync 1 */
+#define AT91_PB11_TIOB5		(1 << 11)	/* B: TC I/O Line B 5 */
+#define AT91_PB12_TF2		(1 << 12)	/* A: SSC Transmit Frame Sync 2 */
+#define AT91_PB12_ETX2		(1 << 12)	/* B: Ethernet Transmit Data 2 */
+#define AT91_PB13_TK2		(1 << 13)	/* A: SSC Transmit Clock 3 */
+#define AT91_PB13_ETX3		(1 << 13)	/* B: Ethernet Transmit Data 3 */
+#define AT91_PB14_TD2		(1 << 14)	/* A: SSC Transmit Data 2 */
+#define AT91_PB14_ETXER		(1 << 14)	/* B: Ethernet Transmit Coding Error */
+#define AT91_PB15_RD2		(1 << 15)	/* A: SSC Receive Data 2 */
+#define AT91_PB15_ERX2		(1 << 15)	/* B: Ethernet Receive Data 2 */
+#define AT91_PB16_RK2		(1 << 16)	/* A: SSC Receive Clock 2 */
+#define AT91_PB16_ERX3		(1 << 16)	/* B: Ethernet Receive Data 3 */
+#define AT91_PB17_RF2		(1 << 17)	/* A: SSC Receive Frame Sync 2 */
+#define AT91_PB17_ERXDV		(1 << 17)	/* B: Ethernet Receive Data Valid */
+#define AT91_PB18_RI1		(1 << 18)	/* A: USART Ring Indicator 1 */
+#define AT91_PB18_ECOL		(1 << 18)	/* B: Ethernet Collision Detected */
+#define AT91_PB19_DTR1		(1 << 19)	/* A: USART Data Terminal Ready 1 */
+#define AT91_PB19_ERXCK		(1 << 19)	/* B: Ethernet Receive Clock */
+#define AT91_PB20_TXD1		(1 << 20)	/* A: USART Transmit Data 1 */
+#define AT91_PB21_RXD1		(1 << 21)	/* A: USART Receive Data 1 */
+#define AT91_PB22_SCK1		(1 << 22)	/* A: USART Serial Clock 1 */
+#define AT91_PB23_DCD1		(1 << 23)	/* A: USART Data Carrier Detect 1 */
+#define AT91_PB24_CTS1		(1 << 24)	/* A: USART Clear To Send 1 */
+#define AT91_PB25_DSR1		(1 << 25)	/* A: USART Data Set Ready 1 */
+#define AT91_PB25_EF100		(1 << 25)	/* B: Ethernet Force 100 Mbit */
+#define AT91_PB26_RTS1		(1 << 26)	/* A: USART Ready To Send 1 */
+#define AT91_PB27_PCK0		(1 << 27)	/* B: PMC Programmable Clock Output 0 */
+#define AT91_PB28_FIQ		(1 << 28)	/* A: Fast Interrupt */
+#define AT91_PB29_IRQ0		(1 << 29)	/* A: External Interrupt 0 */
+
+#define AT91_PC0_BFCK		(1 <<  0)	/* A: Burst Flash Clock */
+#define AT91_PC1_BFRDY_SMOE	(1 <<  1)	/* A: Burst Flash Ready / SmartMedia Output Enable */
+#define AT91_PC2_BFAVD		(1 <<  2)	/* A: Burst Flash Address Valid */
+#define AT91_PC3_BFBAA_SMWE	(1 <<  3)	/* A: Burst Flash Address Advance / SmartMedia Write Enable */
+#define AT91_PC4_BFOE		(1 <<  4)	/* A: Burst Flash Output Enable */
+#define AT91_PC5_BFWE		(1 <<  5)	/* A: Burst Flash Write Enable */
+#define AT91_PC6_NWAIT		(1 <<  6)	/* A: SMC Wait Signal */
+#define AT91_PC7_A23		(1 <<  7)	/* A: Address Bus 23 */
+#define AT91_PC8_A24		(1 <<  8)	/* A: Address Bus 24 */
+#define AT91_PC9_A25_CFRNW	(1 <<  9)	/* A: Address Bus 25 / Compact Flash Read Not Write */
+#define AT91_PC10_NCS4_CFCS	(1 << 10)	/* A: SMC Chip Select 4 / Compact Flash Chip Select */
+#define AT91_PC11_NCS5_CFCE1	(1 << 11)	/* A: SMC Chip Select 5 / Compact Flash Chip Enable 1 */
+#define AT91_PC12_NCS6_CFCE2	(1 << 12)	/* A: SMC Chip Select 6 / Compact Flash Chip Enable 2 */
+#define AT91_PC13_NCS7		(1 << 13)	/* A: Chip Select 7 */
+
+#define AT91_PD0_ETX0		(1 <<  0)	/* A: Ethernet Transmit Data 0 */
+#define AT91_PD1_ETX1		(1 <<  1)	/* A: Ethernet Transmit Data 1 */
+#define AT91_PD2_ETX2		(1 <<  2)	/* A: Ethernet Transmit Data 2 */
+#define AT91_PD3_ETX3		(1 <<  3)	/* A: Ethernet Transmit Data 3 */
+#define AT91_PD4_ETXEN		(1 <<  4)	/* A: Ethernet Transmit Enable */
+#define AT91_PD5_ETXER		(1 <<  5)	/* A: Ethernet Transmit Coding Error */
+#define AT91_PD6_DTXD		(1 <<  6)	/* A: DBGU Transmit Data */
+#define AT91_PD7_PCK0		(1 <<  7)	/* A: PMC Programmable Clock Output 0 */
+#define AT91_PD7_TSYNC		(1 <<  7)	/* B: ETM Trace Synchronization Signal */
+#define AT91_PD8_PCK1		(1 <<  8)	/* A: PMC Programmable Clock Output 1 */
+#define AT91_PD8_TCLK		(1 <<  8)	/* B: ETM Trace Clock */
+#define AT91_PD9_PCK2		(1 <<  9)	/* A: PMC Programmable Clock Output 2 */
+#define AT91_PD9_TPS0		(1 <<  9)	/* B: ETM Trace ARM Pipeline Status 0 */
+#define AT91_PD10_PCK3		(1 << 10)	/* A: PMC Programmable Clock Output 3 */
+#define AT91_PD10_TPS1		(1 << 10)	/* B: ETM Trace ARM Pipeline Status 1 */
+#define AT91_PD11_TPS2		(1 << 11)	/* B: ETM Trace ARM Pipeline Status 2 */
+#define AT91_PD12_TPK0		(1 << 12)	/* B: ETM Trace Packet Port 0 */
+#define AT91_PD13_TPK1		(1 << 13)	/* B: ETM Trace Packet Port 1 */
+#define AT91_PD14_TPK2		(1 << 14)	/* B: ETM Trace Packet Port 2 */
+#define AT91_PD15_TD0		(1 << 15)	/* A: SSC Transmit Data 0 */
+#define AT91_PD15_TPK3		(1 << 15)	/* B: ETM Trace Packet Port 3 */
+#define AT91_PD16_TD1		(1 << 16)	/* A: SSC Transmit Data 1 */
+#define AT91_PD16_TPK4		(1 << 16)	/* B: ETM Trace Packet Port 4 */
+#define AT91_PD17_TD2		(1 << 17)	/* A: SSC Transmit Data 2 */
+#define AT91_PD17_TPK5		(1 << 17)	/* B: ETM Trace Packet Port 5 */
+#define AT91_PD18_NPCS1		(1 << 18)	/* A: SPI Peripheral Chip Select 1 */
+#define AT91_PD18_TPK6		(1 << 18)	/* B: ETM Trace Packet Port 6 */
+#define AT91_PD19_NPCS2		(1 << 19)	/* A: SPI Peripheral Chip Select 2 */
+#define AT91_PD19_TPK7		(1 << 19)	/* B: ETM Trace Packet Port 7 */
+#define AT91_PD20_NPCS3		(1 << 20)	/* A: SPI Peripheral Chip Select 3 */
+#define AT91_PD20_TPK8		(1 << 20)	/* B: ETM Trace Packet Port 8 */
+#define AT91_PD21_RTS0		(1 << 21)  	/* A: USART Ready To Send 0 */
+#define AT91_PD21_TPK9		(1 << 21)	/* B: ETM Trace Packet Port 9 */
+#define AT91_PD22_RTS1		(1 << 22)	/* A: USART Ready To Send 1 */
+#define AT91_PD22_TPK10		(1 << 22)	/* B: ETM Trace Packet Port 10 */
+#define AT91_PD23_RTS2		(1 << 23)	/* A: USART Ready To Send 2 */
+#define AT91_PD23_TPK11		(1 << 23)	/* B: ETM Trace Packet Port 11 */
+#define AT91_PD24_RTS3		(1 << 24)	/* A: USART Ready To Send 3 */
+#define AT91_PD24_TPK12		(1 << 24)	/* B: ETM Trace Packet Port 12 */
+#define AT91_PD25_DTR1		(1 << 25)	/* A: USART Data Terminal Ready 1 */
+#define AT91_PD25_TPK13		(1 << 25)	/* B: ETM Trace Packet Port 13 */
+#define AT91_PD26_TPK14		(1 << 26)	/* B: ETM Trace Packet Port 14 */
+#define AT91_PD27_TPK15		(1 << 27)	/* B: ETM Trace Packet Port 15 */
+
+#endif
diff --git a/include/asm-arm/arch-at91rm9200/at91rm9200_sys.h b/include/asm-arm/arch-at91rm9200/at91rm9200_sys.h
new file mode 100644
index 0000000..9bfffdb
--- /dev/null
+++ b/include/asm-arm/arch-at91rm9200/at91rm9200_sys.h
@@ -0,0 +1,328 @@
+/*
+ * include/asm-arm/arch-at91rm9200/at91rm9200_sys.h
+ *
+ * Copyright (C) 2005 Ivan Kokshaysky
+ * Copyright (C) SAN People
+ *
+ * System peripherals registers.
+ * Based on AT91RM9200 datasheet revision E.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ */
+
+#ifndef AT91RM9200_SYS_H
+#define AT91RM9200_SYS_H
+
+/*
+ * Advanced Interrupt Controller.
+ */
+#define AT91_AIC	0x000
+
+#define AT91_AIC_SMR(n)		(AT91_AIC + ((n) * 4))	/* Source Mode Registers 0-31 */
+#define		AT91_AIC_PRIOR		(7 << 0)		/* Priority Level */
+#define		AT91_AIC_SRCTYPE	(3 << 5)		/* Interrupt Source Type */
+#define			AT91_AIC_SRCTYPE_LOW		(0 << 5)
+#define			AT91_AIC_SRCTYPE_FALLING	(1 << 5)
+#define			AT91_AIC_SRCTYPE_HIGH		(2 << 5)
+#define			AT91_AIC_SRCTYPE_RISING		(3 << 5)
+
+#define AT91_AIC_SVR(n)		(AT91_AIC + 0x80 + ((n) * 4))	/* Source Vector Registers 0-31 */
+#define AT91_AIC_IVR		(AT91_AIC + 0x100)	/* Interrupt Vector Register */
+#define AT91_AIC_FVR		(AT91_AIC + 0x104)	/* Fast Interrupt Vector Register */
+#define AT91_AIC_ISR		(AT91_AIC + 0x108)	/* Interrupt Status Register */
+#define		AT91_AIC_IRQID		(0x1f << 0)		/* Current Interrupt Identifier */
+
+#define AT91_AIC_IPR		(AT91_AIC + 0x10c)	/* Interrupt Pending Register */
+#define AT91_AIC_IMR		(AT91_AIC + 0x110)	/* Interrupt Mask Register */
+#define AT91_AIC_CISR		(AT91_AIC + 0x114)	/* Core Interrupt Status Register */
+#define		AT91_AIC_NFIQ		(1 << 0)		/* nFIQ Status */
+#define		AT91_AIC_NIRQ		(1 << 1)		/* nIRQ Status */
+
+#define AT91_AIC_IECR		(AT91_AIC + 0x120)	/* Interrupt Enable Command Register */
+#define AT91_AIC_IDCR		(AT91_AIC + 0x124)	/* Interrupt Disable Command Register */
+#define AT91_AIC_ICCR		(AT91_AIC + 0x128)	/* Interrupt Clear Command Register */
+#define AT91_AIC_ISCR		(AT91_AIC + 0x12c)	/* Interrupt Set Command Register */
+#define AT91_AIC_EOICR		(AT91_AIC + 0x130)	/* End of Interrupt Command Register */
+#define AT91_AIC_SPU		(AT91_AIC + 0x134)	/* Spurious Interrupt Vector Register */
+#define AT91_AIC_DCR		(AT91_AIC + 0x138)	/* Debug Control Register */
+#define		AT91_AIC_DCR_PROT	(1 << 0)		/* Protection Mode */
+#define		AT91_AIC_DCR_GMSK	(1 << 1)		/* General Mask */
+
+
+/*
+ * Debug Unit.
+ */
+#define AT91_DBGU	0x200
+
+#define AT91_DBGU_CR		(AT91_DBGU + 0x00)	/* Control Register */
+#define AT91_DBGU_MR		(AT91_DBGU + 0x04)	/* Mode Register */
+#define AT91_DBGU_IER		(AT91_DBGU + 0x08)	/* Interrupt Enable Register */
+#define		AT91_DBGU_TXRDY		(1 << 1)		/* Transmitter Ready */
+#define		AT91_DBGU_TXEMPTY	(1 << 9)		/* Transmitter Empty */
+#define AT91_DBGU_IDR		(AT91_DBGU + 0x0c)	/* Interrupt Disable Register */
+#define AT91_DBGU_IMR		(AT91_DBGU + 0x10)	/* Interrupt Mask Register */
+#define AT91_DBGU_SR		(AT91_DBGU + 0x14)	/* Status Register */
+#define AT91_DBGU_RHR		(AT91_DBGU + 0x18)	/* Receiver Holding Register */
+#define AT91_DBGU_THR		(AT91_DBGU + 0x1c)	/* Transmitter Holding Register */
+#define AT91_DBGU_BRGR		(AT91_DBGU + 0x20)	/* Baud Rate Generator Register */
+#define AT91_DBGU_CIDR		(AT91_DBGU + 0x40)	/* Chip ID Register */
+#define AT91_DBGU_EXID		(AT91_DBGU + 0x44)	/* Chip ID Extension Register */
+
+
+/*
+ * PIO Controllers.
+ */
+#define AT91_PIOA	0x400
+#define AT91_PIOB	0x600
+#define AT91_PIOC	0x800
+#define AT91_PIOD	0xa00
+
+#define PIO_PER		0x00	/* Enable Register */
+#define PIO_PDR		0x04	/* Disable Register */
+#define PIO_PSR		0x08	/* Status Register */
+#define PIO_OER		0x10	/* Output Enable Register */
+#define PIO_ODR		0x14	/* Output Disable Register */
+#define PIO_OSR		0x18	/* Output Status Register */
+#define PIO_IFER	0x20	/* Glitch Input Filter Enable */
+#define PIO_IFDR	0x24	/* Glitch Input Filter Disable */
+#define PIO_IFSR	0x28	/* Glitch Input Filter Status */
+#define PIO_SODR	0x30	/* Set Output Data Register */
+#define PIO_CODR	0x34	/* Clear Output Data Register */
+#define PIO_ODSR	0x38	/* Output Data Status Register */
+#define PIO_PDSR	0x3c	/* Pin Data Status Register */
+#define PIO_IER		0x40	/* Interrupt Enable Register */
+#define PIO_IDR		0x44	/* Interrupt Disable Register */
+#define PIO_IMR		0x48	/* Interrupt Mask Register */
+#define PIO_ISR		0x4c	/* Interrupt Status Register */
+#define PIO_MDER	0x50	/* Multi-driver Enable Register */
+#define PIO_MDDR	0x54	/* Multi-driver Disable Register */
+#define PIO_MDSR	0x58	/* Multi-driver Status Register */
+#define PIO_PUDR	0x60	/* Pull-up Disable Register */
+#define PIO_PUER	0x64	/* Pull-up Enable Register */
+#define PIO_PUSR	0x68	/* Pull-up Status Register */
+#define PIO_ASR		0x70	/* Peripheral A Select Register */
+#define PIO_BSR		0x74	/* Peripheral B Select Register */
+#define PIO_ABSR	0x78	/* AB Status Register */
+#define PIO_OWER	0xa0	/* Output Write Enable Register */
+#define PIO_OWDR	0xa4	/* Output Write Disable Register */
+#define PIO_OWSR	0xa8	/* Output Write Status Register */
+
+#define AT91_PIO_P(n)	(1 << (n))
+
+
+/*
+ * Power Management Controller.
+ */
+#define	AT91_PMC	0xc00
+
+#define	AT91_PMC_SCER		(AT91_PMC + 0x00)	/* System Clock Enable Register */
+#define	AT91_PMC_SCDR		(AT91_PMC + 0x04)	/* System Clock Disable Register */
+
+#define	AT91_PMC_SCSR		(AT91_PMC + 0x08)	/* System Clock Status Register */
+#define		AT91_PMC_PCK		(1 <<  0)		/* Processor Clock */
+#define		AT91_PMC_UDP		(1 <<  1)		/* USB Devcice Port Clock */
+#define		AT91_PMC_MCKUDP		(1 <<  2)		/* USB Device Port Master Clock Automatic Disable on Suspend */
+#define		AT91_PMC_UHP		(1 <<  4)		/* USB Host Port Clock */
+#define		AT91_PMC_PCK0		(1 <<  8)		/* Programmable Clock 0 */
+#define		AT91_PMC_PCK1		(1 <<  9)		/* Programmable Clock 1 */
+#define		AT91_PMC_PCK2		(1 << 10)		/* Programmable Clock 2 */
+#define		AT91_PMC_PCK3		(1 << 11)		/* Programmable Clock 3 */
+
+#define	AT91_PMC_PCER		(AT91_PMC + 0x10)	/* Peripheral Clock Enable Register */
+#define	AT91_PMC_PCDR		(AT91_PMC + 0x14)	/* Peripheral Clock Disable Register */
+#define	AT91_PMC_PCSR		(AT91_PMC + 0x18)	/* Peripheral Clock Status Register */
+
+#define	AT91_CKGR_MOR		(AT91_PMC + 0x20)	/* Main Oscillator Register */
+#define		AT91_PMC_MOSCEN		(1    << 0)		/* Main Oscillator Enable */
+#define		AT91_PMC_OSCOUNT	(0xff << 8)		/* Main Oscillator Start-up Time */
+
+#define	AT91_CKGR_MCFR		(AT91_PMC + 0x24)	/* Main Clock Frequency Register */
+#define		AT91_PMC_MAINF		(0xffff <<  0)		/* Main Clock Frequency */
+#define		AT91_PMC_MAINRDY	(1	<< 16)		/* Main Clock Ready */
+
+#define	AT91_CKGR_PLLAR		(AT91_PMC + 0x28)	/* PLL A Register */
+#define	AT91_CKGR_PLLBR		(AT91_PMC + 0x2c)	/* PLL B Register */
+#define		AT91_PMC_DIV		(0xff  <<  0)		/* Divider */
+#define		AT91_PMC_PLLCOUNT	(0x3f  <<  8)		/* PLL Counter */
+#define		AT91_PMC_OUT		(3     << 14)		/* PLL Clock Frequency Range */
+#define		AT91_PMC_MUL		(0x7ff << 16)		/* PLL Multiplier */
+#define		AT91_PMC_USB96M		(1     << 28)		/* Divider by 2 Enable (PLLB only) */
+
+#define	AT91_PMC_MCKR		(AT91_PMC + 0x30)	/* Master Clock Register */
+#define		AT91_PMC_CSS		(3 <<  0)		/* Master Clock Selection */
+#define			AT91_PMC_CSS_SLOW		(0 << 0)
+#define			AT91_PMC_CSS_MAIN		(1 << 0)
+#define			AT91_PMC_CSS_PLLA		(2 << 0)
+#define			AT91_PMC_CSS_PLLB		(3 << 0)
+#define		AT91_PMC_PRES		(7 <<  2)		/* Master Clock Prescaler */
+#define 		AT91_PMC_PRES_1			(0 << 2)
+#define			AT91_PMC_PRES_2			(1 << 2)
+#define			AT91_PMC_PRES_4			(2 << 2)
+#define			AT91_PMC_PRES_8			(3 << 2)
+#define			AT91_PMC_PRES_16		(4 << 2)
+#define			AT91_PMC_PRES_32		(5 << 2)
+#define			AT91_PMC_PRES_64		(6 << 2)
+#define		AT91_PMC_MDIV		(3 <<  8)		/* Master Clock Division */
+#define			AT91_PMC_MDIV_1			(0 << 8)
+#define			AT91_PMC_MDIV_2			(1 << 8)
+#define			AT91_PMC_MDIV_3			(2 << 8)
+#define			AT91_PMC_MDIV_4			(3 << 8)
+
+#define	AT91_PMC_PCKR(n)	(AT91_PMC + 0x40 + ((n) * 4))	/* Programmable Clock 0-3 Registers */
+#define	AT91_PMC_IER		(AT91_PMC + 0x60)	/* Interrupt Enable Register */
+#define	AT91_PMC_IDR		(AT91_PMC + 0x64)	/* Interrupt Disable Register */
+#define	AT91_PMC_SR		(AT91_PMC + 0x68)	/* Status Register */
+#define		AT91_PMC_MOSCS		(1 <<  0)		/* MOSCS Flag */
+#define		AT91_PMC_LOCKA		(1 <<  1)		/* PLLA Lock */
+#define		AT91_PMC_LOCKB		(1 <<  2)		/* PLLB Lock */
+#define		AT91_PMC_MCKRDY		(1 <<  3)		/* Master Clock */
+#define		AT91_PMC_PCK0RDY	(1 <<  8)		/* Programmable Clock 0 */
+#define		AT91_PMC_PCK1RDY	(1 <<  9)		/* Programmable Clock 1 */
+#define		AT91_PMC_PCK2RDY	(1 << 10)		/* Programmable Clock 2 */
+#define		AT91_PMC_PCK3RDY	(1 << 11)		/* Programmable Clock 3 */
+#define	AT91_PMC_IMR		(AT91_PMC + 0x6c)	/* Interrupt Mask Register */
+
+
+/*
+ * System Timer.
+ */
+#define	AT91_ST		0xd00
+
+#define	AT91_ST_CR		(AT91_ST + 0x00)	/* Control Register */
+#define 	AT91_ST_WDRST		(1 << 0)		/* Watchdog Timer Restart */
+#define	AT91_ST_PIMR		(AT91_ST + 0x04)	/* Period Interval Mode Register */
+#define		AT91_ST_PIV		(0xffff <<  0)		/* Period Interval Value */
+#define	AT91_ST_WDMR		(AT91_ST + 0x08)	/* Watchdog Mode Register */
+#define		AT91_ST_WDV		(0xffff <<  0)		/* Watchdog Counter Value */
+#define		AT91_ST_RSTEN		(1	<< 16)		/* Reset Enable */
+#define		AT91_ST_EXTEN		(1	<< 17)		/* External Signal Assertion Enable */
+#define	AT91_ST_RTMR		(AT91_ST + 0x0c)	/* Real-time Mode Register */
+#define		AT91_ST_RTPRES		(0xffff <<  0)		/* Real-time Prescalar Value */
+#define	AT91_ST_SR		(AT91_ST + 0x10)	/* Status Register */
+#define		AT91_ST_PITS		(1 << 0)		/* Period Interval Timer Status */
+#define		AT91_ST_WDOVF		(1 << 1) 		/* Watchdog Overflow */
+#define		AT91_ST_RTTINC		(1 << 2) 		/* Real-time Timer Increment */
+#define		AT91_ST_ALMS		(1 << 3) 		/* Alarm Status */
+#define	AT91_ST_IER		(AT91_ST + 0x14)	/* Interrupt Enable Register */
+#define	AT91_ST_IDR		(AT91_ST + 0x18)	/* Interrupt Disable Register */
+#define	AT91_ST_IMR		(AT91_ST + 0x1c)	/* Interrupt Mask Register */
+#define	AT91_ST_RTAR		(AT91_ST + 0x20)	/* Real-time Alarm Register */
+#define		AT91_ST_ALMV		(0xfffff << 0)		/* Alarm Value */
+#define	AT91_ST_CRTR		(AT91_ST + 0x24)	/* Current Real-time Register */
+#define		AT91_ST_CRTV		(0xfffff << 0)		/* Current Real-Time Value */
+
+
+/*
+ * Real-time Clock.
+ */
+#define	AT91_RTC	0xe00
+
+#define	AT91_RTC_CR		(AT91_RTC + 0x00)	/* Control Register */
+#define		AT91_RTC_UPDTIM		(1 <<  0)		/* Update Request Time Register */
+#define		AT91_RTC_UPDCAL		(1 <<  1)		/* Update Request Calendar Register */
+#define		AT91_RTC_TIMEVSEL	(3 <<  8)		/* Time Event Selection */
+#define			AT91_RTC_TIMEVSEL_MINUTE	(0 << 8)
+#define 		AT91_RTC_TIMEVSEL_HOUR		(1 << 8)
+#define 		AT91_RTC_TIMEVSEL_DAY24		(2 << 8)
+#define 		AT91_RTC_TIMEVSEL_DAY12		(3 << 8)
+#define		AT91_RTC_CALEVSEL	(3 << 16)		/* Calendar Event Selection */
+#define 		AT91_RTC_CALEVSEL_WEEK		(0 << 16)
+#define 		AT91_RTC_CALEVSEL_MONTH		(1 << 16)
+#define 		AT91_RTC_CALEVSEL_YEAR		(2 << 16)
+
+#define	AT91_RTC_MR		(AT91_RTC + 0x04)	/* Mode Register */
+#define 	AT91_RTC_HRMOD		(1 <<  0)		/* 12/24 Hour Mode */
+
+#define	AT91_RTC_TIMR		(AT91_RTC + 0x08)	/* Time Register */
+#define		AT91_RTC_SEC		(0x7f <<  0)		/* Current Second */
+#define		AT91_RTC_MIN		(0x7f <<  8)		/* Current Minute */
+#define		AT91_RTC_HOUR 		(0x3f << 16)		/* Current Hour */
+#define		At91_RTC_AMPM		(1    << 22)		/* Ante Meridiem Post Meridiem Indicator */
+
+#define	AT91_RTC_CALR		(AT91_RTC + 0x0c)	/* Calendar Register */
+#define		AT91_RTC_CENT		(0x7f <<  0)		/* Current Century */
+#define		AT91_RTC_YEAR		(0xff <<  8)		/* Current Year */
+#define		AT91_RTC_MONTH		(0x1f << 16)		/* Current Month */
+#define		AT91_RTC_DAY		(7    << 21)		/* Current Day */
+#define		AT91_RTC_DATE		(0x3f << 24)		/* Current Date */
+
+#define	AT91_RTC_TIMALR		(AT91_RTC + 0x10)	/* Time Alarm Register */
+#define		AT91_RTC_SECEN		(1 <<  7)		/* Second Alarm Enable */
+#define		AT91_RTC_MINEN		(1 << 15)		/* Minute Alarm Enable */
+#define		AT91_RTC_HOUREN		(1 << 23)		/* Hour Alarm Enable */
+
+#define	AT91_RTC_CALALR		(AT91_RTC + 0x14)	/* Calendar Alarm Register */
+#define		AT91_RTC_MTHEN		(1 << 23)		/* Month Alarm Enable */
+#define		AT91_RTC_DATEEN		(1 << 31)		/* Date Alarm Enable */
+
+#define	AT91_RTC_SR		(AT91_RTC + 0x18)	/* Status Register */
+#define		AT91_RTC_ACKUPD		(1 <<  0)		/* Acknowledge for Update */
+#define		AT91_RTC_ALARM		(1 <<  1)		/* Alarm Flag */
+#define		AT91_RTC_SECEV		(1 <<  2)		/* Second Event */
+#define		AT91_RTC_TIMEV		(1 <<  3)		/* Time Event */
+#define		AT91_RTC_CALEV		(1 <<  4)		/* Calendar Event */
+
+#define	AT91_RTC_SCCR		(AT91_RTC + 0x1c)	/* Status Clear Command Register */
+#define	AT91_RTC_IER		(AT91_RTC + 0x20)	/* Interrupt Enable Register */
+#define	AT91_RTC_IDR		(AT91_RTC + 0x24)	/* Interrupt Disable Register */
+#define	AT91_RTC_IMR		(AT91_RTC + 0x28)	/* Interrupt Mask Register */
+
+#define	AT91_RTC_VER		(AT91_RTC + 0x2c)	/* Valid Entry Register */
+#define		AT91_RTC_NVTIM		(1 <<  0)		/* Non valid Time */
+#define		AT91_RTC_NVCAL		(1 <<  1)		/* Non valid Calendar */
+#define		AT91_RTC_NVTIMALR	(1 <<  2)		/* Non valid Time Alarm */
+#define		AT91_RTC_NVCALALR	(1 <<  3)		/* Non valid Calendar Alarm */
+
+
+/*
+ * Memory Controller.
+ */
+#define AT91_MC		0xf00
+
+#define AT91_MC_RCR		(AT91_MC + 0x00)	/* MC Remap Control Register */
+#define		AT91_MC_RCB		(1 <<  0)		/* Remap Command Bit */
+
+#define AT91_MC_ASR		(AT91_MC + 0x04)	/* MC Abort Status Register */
+#define AT91_MC_AASR		(AT91_MC + 0x08)	/* MC Abort Address Status Register */
+#define AT91_MC_MPR		(AT91_MC + 0x0c)	/* MC Master Priority Register */
+
+/* External Bus Interface (EBI) registers */
+#define AT91_EBI_CSA		(AT91_MC + 0x60)	/* Chip Select Assignment Register */
+#define		AT91_EBI_CS0A		(1 << 0)		/* Chip Select 0 Assignment */
+#define			AT91_EBI_CS0A_SMC		(0 << 0)
+#define			AT91_EBI_CS0A_BFC		(1 << 0)
+#define		AT91_EBI_CS1A		(1 << 1)		/* Chip Select 1 Assignment */
+#define			AT91_EBI_CS1A_SMC		(0 << 1)
+#define			AT91_EBI_CS1A_SDRAMC		(1 << 1)
+#define		AT91_EBI_CS3A		(1 << 3)		/* Chip Select 2 Assignment */
+#define			AT91_EBI_CS3A_SMC		(0 << 3)
+#define			AT91_EBI_CS3A_SMC_SMARTMEDIA	(1 << 3)
+#define		AT91_EBI_CS4A		(1 << 4)		/* Chip Select 3 Assignment */
+#define			AT91_EBI_CS4A_SMC		(0 << 4)
+#define			AT91_EBI_CS4A_SMC_COMPACTFLASH	(1 << 4)
+#define AT91_EBI_CFGR		(AT91_MC + 0x64)	/* Configuration Register */
+#define		AT91_EBI_DBPUC		(1 << 0)		/* Data Bus Pull-Up Configuration */
+
+/* Static Memory Controller (SMC) registers */
+#define	AT91_SMC_CSR(n)		(AT91_MC + 0x70 + ((n) * 4))/* SMC Chip Select Register */
+#define		AT91_SMC_NWS		(0x7f <<  0)		/* Number of Wait States */
+#define		AT91_SMC_WSEN		(1    <<  7)		/* Wait State Enable */
+#define		AT91_SMC_TDF		(0xf  <<  8)		/* Data Float Time */
+#define		AT91_SMC_BAT		(1    << 12)		/* Byte Access Type */
+#define		AT91_SMC_DBW		(3    << 13)		/* Data Bus Width */
+#define			AT91_SMC_DBW_16		(1 << 13)
+#define			AT91_SMC_DBW_8		(2 << 13)
+#define		AT91_SMC_DPR		(1 << 15)		/* Data Read Protocol */
+#define		AT91_SMC_ACSS		(3 << 16)		/* Address to Chip Select Setup */
+#define			AT91_SMC_ACSS_STD	(0 << 16)
+#define			AT91_SMC_ACSS_1		(1 << 16)
+#define			AT91_SMC_ACSS_2		(2 << 16)
+#define			AT91_SMC_ACSS_3		(3 << 16)
+#define		AT91_SMC_RWSETUP	(7 << 24)		/* Read & Write Signal Time Setup */
+#define		AT91_SMC_RWHOLD		(7 << 28)		/* Read & Write Signal Hold Time */
+
+
+#endif
diff --git a/include/asm-arm/arch-at91rm9200/board.h b/include/asm-arm/arch-at91rm9200/board.h
new file mode 100644
index 0000000..2e7d113
--- /dev/null
+++ b/include/asm-arm/arch-at91rm9200/board.h
@@ -0,0 +1,80 @@
+/*
+ * include/asm-arm/arch-at91rm9200/board.h
+ *
+ *  Copyright (C) 2005 HP Labs
+ *
+ * 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
+ */
+
+/*
+ * These are data structures found in platform_device.dev.platform_data,
+ * and describing board-specfic data needed by drivers.  For example,
+ * which pin is used for a given GPIO role.
+ *
+ * In 2.6, drivers should strongly avoid board-specific knowledge so
+ * that supporting new boards normally won't require driver patches.
+ * Most board-specific knowledge should be in arch/.../board-*.c files.
+ */
+
+#ifndef __ASM_ARCH_BOARD_H
+#define __ASM_ARCH_BOARD_H
+
+ /* Clocks */
+extern unsigned long at91_master_clock;
+
+ /* Serial Port */
+extern int at91_serial_map[AT91_NR_UART];
+extern int at91_console_port;
+
+ /* USB Device */
+struct at91_udc_data {
+	u8	vbus_pin;		/* high == host powering us */
+	u8	pullup_pin;		/* high == D+ pulled up */
+};
+extern void __init at91_add_device_udc(struct at91_udc_data *data);
+
+ /* Compact Flash */
+struct at91_cf_data {
+	u8	irq_pin;		/* I/O IRQ */
+	u8	det_pin;		/* Card detect */
+	u8	vcc_pin;		/* power switching */
+	u8	rst_pin;		/* card reset */
+};
+extern void __init at91_add_device_cf(struct at91_cf_data *data);
+
+ /* MMC / SD */
+struct at91_mmc_data {
+	u8		det_pin;	/* card detect IRQ */
+	unsigned	is_b:1;		/* uses B side (vs A) */
+	unsigned	wire4:1;	/* (SD) supports DAT0..DAT3 */
+	u8		wp_pin;		/* (SD) writeprotect detect */
+	u8		vcc_pin;	/* power switching (high == on) */
+};
+extern void __init at91_add_device_mmc(struct at91_mmc_data *data);
+
+ /* Ethernet */
+struct at91_eth_data {
+	u8		phy_irq_pin;	/* PHY IRQ */
+	u8		is_rmii;	/* using RMII interface? */
+};
+extern void __init at91_add_device_eth(struct at91_eth_data *data);
+
+ /* USB Host */
+struct at91_usbh_data {
+	u8		ports;		/* number of ports on root hub */
+};
+extern void __init at91_add_device_usbh(struct at91_usbh_data *data);
+
+#endif
diff --git a/include/asm-arm/arch-at91rm9200/debug-macro.S b/include/asm-arm/arch-at91rm9200/debug-macro.S
new file mode 100644
index 0000000..f496b54
--- /dev/null
+++ b/include/asm-arm/arch-at91rm9200/debug-macro.S
@@ -0,0 +1,38 @@
+/*
+ * include/asm-arm/arch-at91rm9200/debug-macro.S
+ *
+ *  Copyright (C) 2003-2005 SAN People
+ *
+ * Debugging macro include header
+ *
+ * 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.h>
+
+	.macro	addruart,rx
+	mrc	p15, 0, \rx, c1, c0
+	tst	\rx, #1				@ MMU enabled?
+	ldreq	\rx, =AT91_BASE_SYS		@ System peripherals (phys address)
+	ldrne	\rx, =AT91_VA_BASE_SYS		@ System peripherals (virt address)
+	.endm
+
+	.macro	senduart,rd,rx
+	strb	\rd, [\rx, #AT91_DBGU_THR]	@ Write to Transmitter Holding Register
+	.endm
+
+	.macro	waituart,rd,rx
+1001:	ldr	\rd, [\rx, #AT91_DBGU_SR]	@ Read Status Register
+	tst	\rd, #AT91_DBGU_TXRDY		@ DBGU_TXRDY = 1 when ready to transmit
+	beq	1001b
+	.endm
+
+	.macro	busyuart,rd,rx
+1001:	ldr	\rd, [\rx, #AT91_DBGU_SR]	@ Read Status Register
+	tst	\rd, #AT91_DBGU_TXEMPTY		@ DBGU_TXEMPTY = 1 when transmission complete
+	beq	1001b
+	.endm
+
diff --git a/include/asm-arm/arch-at91rm9200/dma.h b/include/asm-arm/arch-at91rm9200/dma.h
new file mode 100644
index 0000000..6738bdd
--- /dev/null
+++ b/include/asm-arm/arch-at91rm9200/dma.h
@@ -0,0 +1,27 @@
+/*
+ * include/asm-arm/arch-at91rm9200/dma.h
+ *
+ *  Copyright (C) 2003 SAN People
+ *
+ * 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-at91rm9200/entry-macro.S b/include/asm-arm/arch-at91rm9200/entry-macro.S
new file mode 100644
index 0000000..61a326e
--- /dev/null
+++ b/include/asm-arm/arch-at91rm9200/entry-macro.S
@@ -0,0 +1,25 @@
+/*
+ * include/asm-arm/arch-at91rm9200/entry-macro.S
+ *
+ *  Copyright (C) 2003-2005 SAN People
+ *
+ * Low-level IRQ helper macros for AT91RM9200 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.h>
+
+	.macro	disable_fiq
+	.endm
+
+	.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
+	ldr	\base, =(AT91_VA_BASE_SYS)		@ base virtual address of SYS peripherals
+	ldr	\irqnr, [\base, #AT91_AIC_IVR]		@ read IRQ vector register: de-asserts nIRQ to processor (and clears interrupt)
+	ldr	\irqstat, [\base, #AT91_AIC_ISR]	@ read interrupt source number
+	teq	\irqstat, #0				@ ISR is 0 when no current interrupt, or spurious interrupt
+	streq	\tmp, [\base, #AT91_AIC_EOICR]		@ not going to be handled further, then ACK it now.
+	.endm
+
diff --git a/include/asm-arm/arch-at91rm9200/gpio.h b/include/asm-arm/arch-at91rm9200/gpio.h
new file mode 100644
index 0000000..0f0a61e
--- /dev/null
+++ b/include/asm-arm/arch-at91rm9200/gpio.h
@@ -0,0 +1,193 @@
+/*
+ * include/asm-arm/arch-at91rm9200/gpio.h
+ *
+ *  Copyright (C) 2005 HP Labs
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef __ASM_ARCH_AT91RM9200_GPIO_H
+#define __ASM_ARCH_AT91RM9200_GPIO_H
+
+#define PIN_BASE		NR_AIC_IRQS
+
+#define PQFP_GPIO_BANKS		3	/* PQFP package has 3 banks */
+#define BGA_GPIO_BANKS		4	/* BGA package has 4 banks */
+
+/* these pin numbers double as IRQ numbers, like AT91_ID_* values */
+
+#define	AT91_PIN_PA0	(PIN_BASE + 0x00 + 0)
+#define	AT91_PIN_PA1	(PIN_BASE + 0x00 + 1)
+#define	AT91_PIN_PA2	(PIN_BASE + 0x00 + 2)
+#define	AT91_PIN_PA3	(PIN_BASE + 0x00 + 3)
+#define	AT91_PIN_PA4	(PIN_BASE + 0x00 + 4)
+
+#define	AT91_PIN_PA5	(PIN_BASE + 0x00 + 5)
+#define	AT91_PIN_PA6	(PIN_BASE + 0x00 + 6)
+#define	AT91_PIN_PA7	(PIN_BASE + 0x00 + 7)
+#define	AT91_PIN_PA8	(PIN_BASE + 0x00 + 8)
+#define	AT91_PIN_PA9	(PIN_BASE + 0x00 + 9)
+
+#define	AT91_PIN_PA10	(PIN_BASE + 0x00 + 10)
+#define	AT91_PIN_PA11	(PIN_BASE + 0x00 + 11)
+#define	AT91_PIN_PA12	(PIN_BASE + 0x00 + 12)
+#define	AT91_PIN_PA13	(PIN_BASE + 0x00 + 13)
+#define	AT91_PIN_PA14	(PIN_BASE + 0x00 + 14)
+
+#define	AT91_PIN_PA15	(PIN_BASE + 0x00 + 15)
+#define	AT91_PIN_PA16	(PIN_BASE + 0x00 + 16)
+#define	AT91_PIN_PA17	(PIN_BASE + 0x00 + 17)
+#define	AT91_PIN_PA18	(PIN_BASE + 0x00 + 18)
+#define	AT91_PIN_PA19	(PIN_BASE + 0x00 + 19)
+
+#define	AT91_PIN_PA20	(PIN_BASE + 0x00 + 20)
+#define	AT91_PIN_PA21	(PIN_BASE + 0x00 + 21)
+#define	AT91_PIN_PA22	(PIN_BASE + 0x00 + 22)
+#define	AT91_PIN_PA23	(PIN_BASE + 0x00 + 23)
+#define	AT91_PIN_PA24	(PIN_BASE + 0x00 + 24)
+
+#define	AT91_PIN_PA25	(PIN_BASE + 0x00 + 25)
+#define	AT91_PIN_PA26	(PIN_BASE + 0x00 + 26)
+#define	AT91_PIN_PA27	(PIN_BASE + 0x00 + 27)
+#define	AT91_PIN_PA28	(PIN_BASE + 0x00 + 28)
+#define	AT91_PIN_PA29	(PIN_BASE + 0x00 + 29)
+
+#define	AT91_PIN_PA30	(PIN_BASE + 0x00 + 30)
+#define	AT91_PIN_PA31	(PIN_BASE + 0x00 + 31)
+
+#define	AT91_PIN_PB0	(PIN_BASE + 0x20 + 0)
+#define	AT91_PIN_PB1	(PIN_BASE + 0x20 + 1)
+#define	AT91_PIN_PB2	(PIN_BASE + 0x20 + 2)
+#define	AT91_PIN_PB3	(PIN_BASE + 0x20 + 3)
+#define	AT91_PIN_PB4	(PIN_BASE + 0x20 + 4)
+
+#define	AT91_PIN_PB5	(PIN_BASE + 0x20 + 5)
+#define	AT91_PIN_PB6	(PIN_BASE + 0x20 + 6)
+#define	AT91_PIN_PB7	(PIN_BASE + 0x20 + 7)
+#define	AT91_PIN_PB8	(PIN_BASE + 0x20 + 8)
+#define	AT91_PIN_PB9	(PIN_BASE + 0x20 + 9)
+
+#define	AT91_PIN_PB10	(PIN_BASE + 0x20 + 10)
+#define	AT91_PIN_PB11	(PIN_BASE + 0x20 + 11)
+#define	AT91_PIN_PB12	(PIN_BASE + 0x20 + 12)
+#define	AT91_PIN_PB13	(PIN_BASE + 0x20 + 13)
+#define	AT91_PIN_PB14	(PIN_BASE + 0x20 + 14)
+
+#define	AT91_PIN_PB15	(PIN_BASE + 0x20 + 15)
+#define	AT91_PIN_PB16	(PIN_BASE + 0x20 + 16)
+#define	AT91_PIN_PB17	(PIN_BASE + 0x20 + 17)
+#define	AT91_PIN_PB18	(PIN_BASE + 0x20 + 18)
+#define	AT91_PIN_PB19	(PIN_BASE + 0x20 + 19)
+
+#define	AT91_PIN_PB20	(PIN_BASE + 0x20 + 20)
+#define	AT91_PIN_PB21	(PIN_BASE + 0x20 + 21)
+#define	AT91_PIN_PB22	(PIN_BASE + 0x20 + 22)
+#define	AT91_PIN_PB23	(PIN_BASE + 0x20 + 23)
+#define	AT91_PIN_PB24	(PIN_BASE + 0x20 + 24)
+
+#define	AT91_PIN_PB25	(PIN_BASE + 0x20 + 25)
+#define	AT91_PIN_PB26	(PIN_BASE + 0x20 + 26)
+#define	AT91_PIN_PB27	(PIN_BASE + 0x20 + 27)
+#define	AT91_PIN_PB28	(PIN_BASE + 0x20 + 28)
+#define	AT91_PIN_PB29	(PIN_BASE + 0x20 + 29)
+
+#define	AT91_PIN_PB30	(PIN_BASE + 0x20 + 30)
+#define	AT91_PIN_PB31	(PIN_BASE + 0x20 + 31)
+
+#define	AT91_PIN_PC0	(PIN_BASE + 0x40 + 0)
+#define	AT91_PIN_PC1	(PIN_BASE + 0x40 + 1)
+#define	AT91_PIN_PC2	(PIN_BASE + 0x40 + 2)
+#define	AT91_PIN_PC3	(PIN_BASE + 0x40 + 3)
+#define	AT91_PIN_PC4	(PIN_BASE + 0x40 + 4)
+
+#define	AT91_PIN_PC5	(PIN_BASE + 0x40 + 5)
+#define	AT91_PIN_PC6	(PIN_BASE + 0x40 + 6)
+#define	AT91_PIN_PC7	(PIN_BASE + 0x40 + 7)
+#define	AT91_PIN_PC8	(PIN_BASE + 0x40 + 8)
+#define	AT91_PIN_PC9	(PIN_BASE + 0x40 + 9)
+
+#define	AT91_PIN_PC10	(PIN_BASE + 0x40 + 10)
+#define	AT91_PIN_PC11	(PIN_BASE + 0x40 + 11)
+#define	AT91_PIN_PC12	(PIN_BASE + 0x40 + 12)
+#define	AT91_PIN_PC13	(PIN_BASE + 0x40 + 13)
+#define	AT91_PIN_PC14	(PIN_BASE + 0x40 + 14)
+
+#define	AT91_PIN_PC15	(PIN_BASE + 0x40 + 15)
+#define	AT91_PIN_PC16	(PIN_BASE + 0x40 + 16)
+#define	AT91_PIN_PC17	(PIN_BASE + 0x40 + 17)
+#define	AT91_PIN_PC18	(PIN_BASE + 0x40 + 18)
+#define	AT91_PIN_PC19	(PIN_BASE + 0x40 + 19)
+
+#define	AT91_PIN_PC20	(PIN_BASE + 0x40 + 20)
+#define	AT91_PIN_PC21	(PIN_BASE + 0x40 + 21)
+#define	AT91_PIN_PC22	(PIN_BASE + 0x40 + 22)
+#define	AT91_PIN_PC23	(PIN_BASE + 0x40 + 23)
+#define	AT91_PIN_PC24	(PIN_BASE + 0x40 + 24)
+
+#define	AT91_PIN_PC25	(PIN_BASE + 0x40 + 25)
+#define	AT91_PIN_PC26	(PIN_BASE + 0x40 + 26)
+#define	AT91_PIN_PC27	(PIN_BASE + 0x40 + 27)
+#define	AT91_PIN_PC28	(PIN_BASE + 0x40 + 28)
+#define	AT91_PIN_PC29	(PIN_BASE + 0x40 + 29)
+
+#define	AT91_PIN_PC30	(PIN_BASE + 0x40 + 30)
+#define	AT91_PIN_PC31	(PIN_BASE + 0x40 + 31)
+
+#define	AT91_PIN_PD0	(PIN_BASE + 0x60 + 0)
+#define	AT91_PIN_PD1	(PIN_BASE + 0x60 + 1)
+#define	AT91_PIN_PD2	(PIN_BASE + 0x60 + 2)
+#define	AT91_PIN_PD3	(PIN_BASE + 0x60 + 3)
+#define	AT91_PIN_PD4	(PIN_BASE + 0x60 + 4)
+
+#define	AT91_PIN_PD5	(PIN_BASE + 0x60 + 5)
+#define	AT91_PIN_PD6	(PIN_BASE + 0x60 + 6)
+#define	AT91_PIN_PD7	(PIN_BASE + 0x60 + 7)
+#define	AT91_PIN_PD8	(PIN_BASE + 0x60 + 8)
+#define	AT91_PIN_PD9	(PIN_BASE + 0x60 + 9)
+
+#define	AT91_PIN_PD10	(PIN_BASE + 0x60 + 10)
+#define	AT91_PIN_PD11	(PIN_BASE + 0x60 + 11)
+#define	AT91_PIN_PD12	(PIN_BASE + 0x60 + 12)
+#define	AT91_PIN_PD13	(PIN_BASE + 0x60 + 13)
+#define	AT91_PIN_PD14	(PIN_BASE + 0x60 + 14)
+
+#define	AT91_PIN_PD15	(PIN_BASE + 0x60 + 15)
+#define	AT91_PIN_PD16	(PIN_BASE + 0x60 + 16)
+#define	AT91_PIN_PD17	(PIN_BASE + 0x60 + 17)
+#define	AT91_PIN_PD18	(PIN_BASE + 0x60 + 18)
+#define	AT91_PIN_PD19	(PIN_BASE + 0x60 + 19)
+
+#define	AT91_PIN_PD20	(PIN_BASE + 0x60 + 20)
+#define	AT91_PIN_PD21	(PIN_BASE + 0x60 + 21)
+#define	AT91_PIN_PD22	(PIN_BASE + 0x60 + 22)
+#define	AT91_PIN_PD23	(PIN_BASE + 0x60 + 23)
+#define	AT91_PIN_PD24	(PIN_BASE + 0x60 + 24)
+
+#define	AT91_PIN_PD25	(PIN_BASE + 0x60 + 25)
+#define	AT91_PIN_PD26	(PIN_BASE + 0x60 + 26)
+#define	AT91_PIN_PD27	(PIN_BASE + 0x60 + 27)
+#define	AT91_PIN_PD28	(PIN_BASE + 0x60 + 28)
+#define	AT91_PIN_PD29	(PIN_BASE + 0x60 + 29)
+
+#define	AT91_PIN_PD30	(PIN_BASE + 0x60 + 30)
+#define	AT91_PIN_PD31	(PIN_BASE + 0x60 + 31)
+
+#ifndef __ASSEMBLY__
+/* setup setup routines, called from board init or driver probe() */
+extern int at91_set_A_periph(unsigned pin, int use_pullup);
+extern int at91_set_B_periph(unsigned pin, int use_pullup);
+extern int at91_set_gpio_input(unsigned pin, int use_pullup);
+extern int at91_set_gpio_output(unsigned pin, int value);
+extern int at91_set_deglitch(unsigned pin, int is_on);
+
+/* callable at any time */
+extern int at91_set_gpio_value(unsigned pin, int value);
+extern int at91_get_gpio_value(unsigned pin);
+#endif
+
+#endif
+
diff --git a/include/asm-arm/arch-at91rm9200/hardware.h b/include/asm-arm/arch-at91rm9200/hardware.h
new file mode 100644
index 0000000..2646c01
--- /dev/null
+++ b/include/asm-arm/arch-at91rm9200/hardware.h
@@ -0,0 +1,92 @@
+/*
+ * include/asm-arm/arch-at91rm9200/hardware.h
+ *
+ *  Copyright (C) 2003 SAN People
+ *  Copyright (C) 2003 ATMEL
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+#include <asm/sizes.h>
+
+#include <asm/arch/at91rm9200.h>
+#include <asm/arch/at91rm9200_sys.h>
+
+/*
+ * Remap the peripherals from address 0xFFFA0000 .. 0xFFFFFFFF
+ * to 0xFEFA0000 .. 0xFF000000.  (384Kb)
+ */
+#define AT91_IO_PHYS_BASE	0xFFFA0000
+#define AT91_IO_SIZE		(0xFFFFFFFF - AT91_IO_PHYS_BASE + 1)
+#define AT91_IO_VIRT_BASE	(0xFF000000 - AT91_IO_SIZE)
+
+ /* Convert a physical IO address to virtual IO address */
+#define AT91_IO_P2V(x)	((x) - AT91_IO_PHYS_BASE + AT91_IO_VIRT_BASE)
+
+/*
+ * Virtual to Physical Address mapping for IO devices.
+ */
+#define AT91_VA_BASE_SYS	AT91_IO_P2V(AT91_BASE_SYS)
+#define AT91_VA_BASE_SPI	AT91_IO_P2V(AT91_BASE_SPI)
+#define AT91_VA_BASE_SSC2	AT91_IO_P2V(AT91_BASE_SSC2)
+#define AT91_VA_BASE_SSC1	AT91_IO_P2V(AT91_BASE_SSC1)
+#define AT91_VA_BASE_SSC0	AT91_IO_P2V(AT91_BASE_SSC0)
+#define AT91_VA_BASE_US3	AT91_IO_P2V(AT91_BASE_US3)
+#define AT91_VA_BASE_US2	AT91_IO_P2V(AT91_BASE_US2)
+#define AT91_VA_BASE_US1	AT91_IO_P2V(AT91_BASE_US1)
+#define AT91_VA_BASE_US0	AT91_IO_P2V(AT91_BASE_US0)
+#define AT91_VA_BASE_EMAC	AT91_IO_P2V(AT91_BASE_EMAC)
+#define AT91_VA_BASE_TWI	AT91_IO_P2V(AT91_BASE_TWI)
+#define AT91_VA_BASE_MCI	AT91_IO_P2V(AT91_BASE_MCI)
+#define AT91_VA_BASE_UDP	AT91_IO_P2V(AT91_BASE_UDP)
+#define AT91_VA_BASE_TCB1	AT91_IO_P2V(AT91_BASE_TCB1)
+#define AT91_VA_BASE_TCB0	AT91_IO_P2V(AT91_BASE_TCB0)
+
+/* Internal SRAM */
+#define AT91_BASE_SRAM		0x00200000	/* Internal SRAM base address */
+#define AT91_SRAM_SIZE		0x00004000	/* Internal SRAM SIZE (16Kb) */
+
+/* Serial ports */
+#define AT91_NR_UART		5		/* 4 USART3's and one DBGU port */
+
+/* FLASH */
+#define AT91_FLASH_BASE		0x10000000	/* NCS0: Flash physical base address */
+
+/* SDRAM */
+#define AT91_SDRAM_BASE		0x20000000	/* NCS1: SDRAM physical base address */
+
+/* SmartMedia */
+#define AT91_SMARTMEDIA_BASE	0x40000000	/* NCS3: Smartmedia physical base address */
+
+/* Multi-Master Memory controller */
+#define AT91_UHP_BASE		0x00300000	/* USB Host controller */
+
+/* Clocks */
+#define AT91_SLOW_CLOCK		32768		/* slow clock */
+
+#ifndef __ASSEMBLY__
+#include <asm/io.h>
+
+static inline unsigned int at91_sys_read(unsigned int reg_offset)
+{
+	void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS;
+
+	return readl(addr + reg_offset);
+}
+
+static inline void at91_sys_write(unsigned int reg_offset, unsigned long value)
+{
+	void __iomem *addr = (void __iomem *)AT91_VA_BASE_SYS;
+
+	writel(value, addr + reg_offset);
+}
+#endif
+
+#endif
diff --git a/include/asm-arm/arch-at91rm9200/io.h b/include/asm-arm/arch-at91rm9200/io.h
new file mode 100644
index 0000000..23e670d
--- /dev/null
+++ b/include/asm-arm/arch-at91rm9200/io.h
@@ -0,0 +1,33 @@
+/*
+ * include/asm-arm/arch-at91rm9200/io.h
+ *
+ *  Copyright (C) 2003 SAN People
+ *
+ * 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_IO_H
+#define __ASM_ARCH_IO_H
+
+#include <asm/arch/at91rm9200.h>
+#include <asm/io.h>
+
+#define IO_SPACE_LIMIT		0xFFFFFFFF
+
+#define __io(a)			((void __iomem *)(a))
+#define __mem_pci(a)		(a)
+
+
+#endif
diff --git a/include/asm-arm/arch-at91rm9200/irqs.h b/include/asm-arm/arch-at91rm9200/irqs.h
new file mode 100644
index 0000000..27b0497
--- /dev/null
+++ b/include/asm-arm/arch-at91rm9200/irqs.h
@@ -0,0 +1,52 @@
+/*
+ * include/asm-arm/arch-at91rm9200/irqs.h
+ *
+ *  Copyright (C) 2004 SAN People
+ *
+ * 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_IRQS_H
+#define __ASM_ARCH_IRQS_H
+
+#define NR_AIC_IRQS 32
+
+
+/*
+ * Acknowledge interrupt with AIC after interrupt has been handled.
+ *   (by kernel/irq.c)
+ */
+#define irq_finish(irq) do { at91_sys_write(AT91_AIC_EOICR, 0); } while (0)
+
+
+/*
+ * IRQ interrupt symbols are the AT91_ID_* symbols in at91rm9200.h
+ * for IRQs handled directly through the AIC, or else the AT91_PIN_*
+ * symbols in gpio.h for ones handled indirectly as GPIOs.
+ * We make provision for 4 banks of GPIO.
+ */
+#include <asm/arch/gpio.h>
+
+#define	NR_IRQS		(NR_AIC_IRQS + (4 * 32))
+
+
+#ifndef __ASSEMBLY__
+/*
+ * Initialize the IRQ controller.
+ */
+extern void at91rm9200_init_irq(unsigned int priority[]);
+#endif
+
+#endif
diff --git a/include/asm-arm/arch-at91rm9200/memory.h b/include/asm-arm/arch-at91rm9200/memory.h
new file mode 100644
index 0000000..462f1f0
--- /dev/null
+++ b/include/asm-arm/arch-at91rm9200/memory.h
@@ -0,0 +1,41 @@
+/*
+ * include/asm-arm/arch-at91rm9200/memory.h
+ *
+ *  Copyright (C) 2004 SAN People
+ *
+ * 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
+
+#include <asm/arch/hardware.h>
+
+#define PHYS_OFFSET	(AT91_SDRAM_BASE)
+
+
+/*
+ * 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__is_a_macro
+#define __virt_to_bus(x) __virt_to_phys(x)
+#define __bus_to_virt__is_a_macro
+#define __bus_to_virt(x) __phys_to_virt(x)
+
+#endif
diff --git a/include/asm-arm/arch-at91rm9200/param.h b/include/asm-arm/arch-at91rm9200/param.h
new file mode 100644
index 0000000..9480f84
--- /dev/null
+++ b/include/asm-arm/arch-at91rm9200/param.h
@@ -0,0 +1,28 @@
+/*
+ * include/asm-arm/arch-at91rm9200/param.h
+ *
+ *  Copyright (C) 2003 SAN People
+ *
+ * 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_PARAM_H
+#define __ASM_ARCH_PARAM_H
+
+/*
+ * We use default params
+ */
+
+#endif
diff --git a/include/asm-arm/arch-at91rm9200/pio.h b/include/asm-arm/arch-at91rm9200/pio.h
new file mode 100644
index 0000000..a89501b
--- /dev/null
+++ b/include/asm-arm/arch-at91rm9200/pio.h
@@ -0,0 +1,115 @@
+/*
+ * include/asm-arm/arch-at91rm9200/pio.h
+ *
+ *  Copyright (C) 2003 SAN People
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ */
+
+#ifndef __ASM_ARCH_PIO_H
+#define __ASM_ARCH_PIO_H
+
+#include <asm/arch/hardware.h>
+
+static inline void AT91_CfgPIO_USART0(void) {
+	at91_sys_write(AT91_PIOA + PIO_PDR, AT91_PA17_TXD0 | AT91_PA18_RXD0 | AT91_PA20_CTS0);
+
+	/*
+	 * Errata #39 - RTS0 is not internally connected to PA21.  We need to drive
+	 *  the pin manually.  Default is off (RTS is active low).
+	 */
+	at91_sys_write(AT91_PIOA + PIO_PER, AT91_PA21_RTS0);
+	at91_sys_write(AT91_PIOA + PIO_OER, AT91_PA21_RTS0);
+	at91_sys_write(AT91_PIOA + PIO_SODR, AT91_PA21_RTS0);
+}
+
+static inline void AT91_CfgPIO_USART1(void) {
+	at91_sys_write(AT91_PIOB + PIO_PDR, AT91_PB18_RI1 | AT91_PB19_DTR1
+			| AT91_PB20_TXD1 | AT91_PB21_RXD1 | AT91_PB23_DCD1
+			| AT91_PB24_CTS1 | AT91_PB25_DSR1 | AT91_PB26_RTS1);
+}
+
+static inline void AT91_CfgPIO_USART2(void) {
+	at91_sys_write(AT91_PIOA + PIO_PDR, AT91_PA22_RXD2 | AT91_PA23_TXD2);
+}
+
+static inline void AT91_CfgPIO_USART3(void) {
+	at91_sys_write(AT91_PIOA + PIO_PDR, AT91_PA5_TXD3 | AT91_PA6_RXD3);
+	at91_sys_write(AT91_PIOA + PIO_BSR, AT91_PA5_TXD3 | AT91_PA6_RXD3);
+}
+
+static inline void AT91_CfgPIO_DBGU(void) {
+	at91_sys_write(AT91_PIOA + PIO_PDR, AT91_PA31_DTXD | AT91_PA30_DRXD);
+}
+
+/*
+ * Enable the Two-Wire interface.
+ */
+static inline void AT91_CfgPIO_TWI(void) {
+	at91_sys_write(AT91_PIOA + PIO_PDR, AT91_PA25_TWD | AT91_PA26_TWCK);
+	at91_sys_write(AT91_PIOA + PIO_ASR, AT91_PA25_TWD | AT91_PA26_TWCK);
+	at91_sys_write(AT91_PIOA + PIO_MDER, AT91_PA25_TWD | AT91_PA26_TWCK);		/* open drain */
+}
+
+/*
+ * Enable the Serial Peripheral Interface.
+ */
+static inline void AT91_CfgPIO_SPI(void) {
+	at91_sys_write(AT91_PIOA + PIO_PDR, AT91_PA0_MISO | AT91_PA1_MOSI | AT91_PA2_SPCK);
+}
+
+static inline void AT91_CfgPIO_SPI_CS0(void) {
+	at91_sys_write(AT91_PIOA + PIO_PDR, AT91_PA3_NPCS0);
+}
+
+static inline void AT91_CfgPIO_SPI_CS1(void) {
+	at91_sys_write(AT91_PIOA + PIO_PDR, AT91_PA4_NPCS1);
+}
+
+static inline void AT91_CfgPIO_SPI_CS2(void) {
+	at91_sys_write(AT91_PIOA + PIO_PDR, AT91_PA5_NPCS2);
+}
+
+static inline void AT91_CfgPIO_SPI_CS3(void) {
+	at91_sys_write(AT91_PIOA + PIO_PDR, AT91_PA6_NPCS3);
+}
+
+/*
+ * Select the DataFlash card.
+ */
+static inline void AT91_CfgPIO_DataFlashCard(void) {
+	at91_sys_write(AT91_PIOB + PIO_PER, AT91_PIO_P(7));
+	at91_sys_write(AT91_PIOB + PIO_OER, AT91_PIO_P(7));
+	at91_sys_write(AT91_PIOB + PIO_CODR, AT91_PIO_P(7));
+}
+
+/*
+ * Enable NAND Flash (SmartMedia) interface.
+ */
+static inline void AT91_CfgPIO_SmartMedia(void) {
+	/* enable PC0=SMCE, PC1=SMOE, PC3=SMWE, A21=CLE, A22=ALE */
+	at91_sys_write(AT91_PIOC + PIO_ASR, AT91_PC0_BFCK | AT91_PC1_BFRDY_SMOE | AT91_PC3_BFBAA_SMWE);
+	at91_sys_write(AT91_PIOC + PIO_PDR, AT91_PC0_BFCK | AT91_PC1_BFRDY_SMOE | AT91_PC3_BFBAA_SMWE);
+
+	/* Configure PC2 as input (signal READY of the SmartMedia) */
+	at91_sys_write(AT91_PIOC + PIO_PER, AT91_PC2_BFAVD);	/* enable direct output enable */
+	at91_sys_write(AT91_PIOC + PIO_ODR, AT91_PC2_BFAVD);	/* disable output */
+
+	/* Configure PB1 as input (signal Card Detect of the SmartMedia) */
+	at91_sys_write(AT91_PIOB + PIO_PER, AT91_PIO_P(1));	/* enable direct output enable */
+	at91_sys_write(AT91_PIOB + PIO_ODR, AT91_PIO_P(1));	/* disable output */
+}
+
+static inline int AT91_PIO_SmartMedia_RDY(void) {
+	return (at91_sys_read(AT91_PIOC + PIO_PDSR) & AT91_PIO_P(2)) ? 1 : 0;
+}
+
+static inline int AT91_PIO_SmartMedia_CardDetect(void) {
+	return (at91_sys_read(AT91_PIOB + PIO_PDSR) & AT91_PIO_P(1)) ? 1 : 0;
+}
+
+#endif
diff --git a/include/asm-arm/arch-at91rm9200/system.h b/include/asm-arm/arch-at91rm9200/system.h
new file mode 100644
index 0000000..29c4265
--- /dev/null
+++ b/include/asm-arm/arch-at91rm9200/system.h
@@ -0,0 +1,51 @@
+/*
+ * include/asm-arm/arch-at91rm9200/system.h
+ *
+ *  Copyright (C) 2003 SAN People
+ *
+ * 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/arch/hardware.h>
+
+static inline void arch_idle(void)
+{
+	/*
+	 * Disable the processor clock.  The processor will be automatically
+	 * re-enabled by an interrupt or by a reset.
+	 */
+//	at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK);
+
+	/*
+	 * Set the processor (CP15) into 'Wait for Interrupt' mode.
+	 * Unlike disabling the processor clock via the PMC (above)
+	 *  this allows the processor to be woken via JTAG.
+	 */
+	cpu_do_idle();
+}
+
+static inline void arch_reset(char mode)
+{
+	/*
+	 * Perform a hardware reset with the use of the Watchdog timer.
+	 */
+	at91_sys_write(AT91_ST_WDMR, AT91_ST_RSTEN | AT91_ST_EXTEN | 1);
+	at91_sys_write(AT91_ST_CR, AT91_ST_WDRST);
+}
+
+#endif
diff --git a/include/asm-arm/arch-at91rm9200/timex.h b/include/asm-arm/arch-at91rm9200/timex.h
new file mode 100644
index 0000000..3f112dd
--- /dev/null
+++ b/include/asm-arm/arch-at91rm9200/timex.h
@@ -0,0 +1,28 @@
+/*
+ * include/asm-arm/arch-at91rm9200/timex.h
+ *
+ *  Copyright (C) 2003 SAN People
+ *
+ * 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_TIMEX_H
+#define __ASM_ARCH_TIMEX_H
+
+#include <asm/arch/hardware.h>
+
+#define CLOCK_TICK_RATE		(AT91_SLOW_CLOCK)
+
+#endif
diff --git a/include/asm-arm/arch-at91rm9200/uncompress.h b/include/asm-arm/arch-at91rm9200/uncompress.h
new file mode 100644
index 0000000..b30dd55
--- /dev/null
+++ b/include/asm-arm/arch-at91rm9200/uncompress.h
@@ -0,0 +1,55 @@
+/*
+ * include/asm-arm/arch-at91rm9200/uncompress.h
+ *
+ *  Copyright (C) 2003 SAN People
+ *
+ * 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_UNCOMPRESS_H
+#define __ASM_ARCH_UNCOMPRESS_H
+
+#include <asm/arch/hardware.h>
+
+/*
+ * The following code assumes the serial port has already been
+ * initialized by the bootloader.  We search for the first enabled
+ * port in the most probable order.  If you didn't setup a port in
+ * your bootloader then nothing will appear (which might be desired).
+ *
+ * This does not append a newline
+ */
+static void putstr(const char *s)
+{
+	void __iomem *sys = (void __iomem *) AT91_BASE_SYS;	/* physical address */
+
+	while (*s) {
+		while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY)) { barrier(); }
+		__raw_writel(*s, sys + AT91_DBGU_THR);
+		if (*s == '\n')	{
+			while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY)) { barrier(); }
+			__raw_writel('\r', sys + AT91_DBGU_THR);
+		}
+		s++;
+	}
+	/* wait for transmission to complete */
+	while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXEMPTY)) { barrier(); }
+}
+
+#define arch_decomp_setup()
+
+#define arch_decomp_wdog()
+
+#endif
diff --git a/include/asm-arm/arch-at91rm9200/vmalloc.h b/include/asm-arm/arch-at91rm9200/vmalloc.h
new file mode 100644
index 0000000..34d9718
--- /dev/null
+++ b/include/asm-arm/arch-at91rm9200/vmalloc.h
@@ -0,0 +1,26 @@
+/*
+ * include/asm-arm/arch-at91rm9200/vmalloc.h
+ *
+ *  Copyright (C) 2003 SAN People
+ *
+ * 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_VMALLOC_H
+#define __ASM_ARCH_VMALLOC_H
+
+#define VMALLOC_END		(AT91_IO_VIRT_BASE & PGDIR_MASK)
+
+#endif