Merge master.kernel.org:/home/rmk/linux-2.6-arm

* master.kernel.org:/home/rmk/linux-2.6-arm: [ARM] 3388/1: ixp23xx: add core ixp23xx support [ARM] 3417/1: add support for logicpd pxa270 card engine [ARM] 3387/1: ixp23xx: add defconfig [ARM] 3377/2: add support for intel xsc3 core [ARM] Move ice-dcc code into misc.c [ARM] Fix decompressor serial IO to give CRLF not LFCR [ARM] proc-v6: mark page table walks outer-cacheable, shared. Enable NX. [ARM] nommu: trivial patch for arch/arm/lib/Makefile [ARM] 3416/1: Update LART site URL [ARM] 3415/1: Akita: Add missing EXPORT_SYMBOL [ARM] 3414/1: ep93xx: reset ethernet controller before uncompressing
2006-03-28 13:53:03 -08:00 · 2006-03-28 13:53:03 -08:00 · ca9ba4471c
parent d4965b3e2f c471307437
commit ca9ba4471c
74 changed files with 4938 additions and 324 deletions
--- a/Documentation/arm/SA1100/Assabet
+++ b/Documentation/arm/SA1100/Assabet
@ -26,7 +26,7 @@ Installing a bootloader

 A couple of bootloaders able to boot Linux on Assabet are available:

-BLOB (http://www.lart.tudelft.nl/lartware/blob/)
+BLOB (http://www.lartmaker.nl/lartware/blob/)

   BLOB is a bootloader used within the LART project.  Some contributed
   patches were merged into BLOB to add support for Assabet.
--- a/Documentation/arm/SA1100/LART
+++ b/Documentation/arm/SA1100/LART
@ -11,4 +11,4 @@ is under development, with plenty of others in different stages of
 planning.

 The hardware designs for this board have been released under an open license;
-see the LART page at http://www.lart.tudelft.nl/ for more information.
+see the LART page at http://www.lartmaker.nl/ for more information.
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@ -153,6 +153,12 @@ config ARCH_IXP2000
 	help
 	  Support for Intel's IXP2400/2800 (XScale) family of processors.

+config ARCH_IXP23XX
+ 	bool "IXP23XX-based"
+ 	select PCI
+	help
+	  Support for Intel's IXP23xx (XScale) family of processors.
+
 config ARCH_L7200
 	bool "LinkUp-L7200"
 	select FIQ
@ -274,6 +280,8 @@ source "arch/arm/mach-ixp4xx/Kconfig"

 source "arch/arm/mach-ixp2000/Kconfig"

+source "arch/arm/mach-ixp23xx/Kconfig"
+
 source "arch/arm/mach-pxa/Kconfig"

 source "arch/arm/mach-sa1100/Kconfig"
@ -792,7 +800,8 @@ source "drivers/acorn/block/Kconfig"

 if PCMCIA || ARCH_CLPS7500 || ARCH_IOP3XX || ARCH_IXP4XX \
 	|| ARCH_L7200 || ARCH_LH7A40X || ARCH_PXA || ARCH_RPC \
-	|| ARCH_S3C2410 || ARCH_SA1100 || ARCH_SHARK || FOOTBRIDGE
+	|| ARCH_S3C2410 || ARCH_SA1100 || ARCH_SHARK || FOOTBRIDGE \
+	|| ARCH_IXP23XX
 source "drivers/ide/Kconfig"
 endif

--- a/arch/arm/Makefile
+++ b/arch/arm/Makefile
@ -57,6 +57,7 @@ tune-$(CONFIG_CPU_ARM926T)	:=-mtune=arm9tdmi
 tune-$(CONFIG_CPU_SA110)	:=-mtune=strongarm110
 tune-$(CONFIG_CPU_SA1100)	:=-mtune=strongarm1100
 tune-$(CONFIG_CPU_XSCALE)	:=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
+tune-$(CONFIG_CPU_XSC3)		:=$(call cc-option,-mtune=xscale,-mtune=strongarm110) -Wa,-mcpu=xscale
 tune-$(CONFIG_CPU_V6)		:=$(call cc-option,-mtune=arm1136j-s,-mtune=strongarm)

 ifeq ($(CONFIG_AEABI),y)
@ -97,6 +98,7 @@ endif
 machine-$(CONFIG_ARCH_IOP3XX)	   := iop3xx
 machine-$(CONFIG_ARCH_IXP4XX)	   := ixp4xx
 machine-$(CONFIG_ARCH_IXP2000)    := ixp2000
+ machine-$(CONFIG_ARCH_IXP23XX)    := ixp23xx
 machine-$(CONFIG_ARCH_OMAP1)	   := omap1
 machine-$(CONFIG_ARCH_OMAP2)	   := omap2
  incdir-$(CONFIG_ARCH_OMAP)	   := omap
--- a/arch/arm/boot/compressed/Makefile
+++ b/arch/arm/boot/compressed/Makefile
@ -50,10 +50,6 @@ ifeq ($(CONFIG_ARCH_AT91RM9200),y)
 OBJS		+= head-at91rm9200.o
 endif

-ifeq ($(CONFIG_DEBUG_ICEDCC),y)
-OBJS            += ice-dcc.o
-endif
-
 ifeq ($(CONFIG_CPU_BIG_ENDIAN),y)
 OBJS		+= big-endian.o
 endif
--- a/arch/arm/boot/compressed/ice-dcc.S
+++ b/arch/arm/boot/compressed/ice-dcc.S
@ -1,17 +0,0 @@
-
-
-	.text
-
-	.global	icedcc_putc
-
-icedcc_putc:
-	mov	r2, #0x4000000
-1:
-	subs	r2, r2, #1
-	movlt	pc, r14
-	mrc	p14, 0, r1, c0, c0, 0
-	tst	r1, #2
-	bne	1b
-
-	mcr	p14, 0, r0, c1, c0, 0
-	mov	pc, r14
--- a/arch/arm/boot/compressed/misc.c
+++ b/arch/arm/boot/compressed/misc.c
@ -20,24 +20,45 @@ unsigned int __machine_arch_type;

 #include <linux/string.h>

-#include <asm/arch/uncompress.h>
-
 #ifdef STANDALONE_DEBUG
 #define putstr printf
-#endif
+#else
+
+static void putstr(const char *ptr);
+
+#include <linux/compiler.h>
+#include <asm/arch/uncompress.h>

 #ifdef CONFIG_DEBUG_ICEDCC
-#define putstr icedcc_putstr
-#define putc icedcc_putc
-
-extern void icedcc_putc(int ch);
-
-static void
-icedcc_putstr(const char *ptr)
+static void icedcc_putc(int ch)
 {
-	for (; *ptr != '\0'; ptr++) {
-		icedcc_putc(*ptr);
+	int status, i = 0x4000000;
+
+	do {
+		if (--i < 0)
+			return;
+
+		asm("mrc p14, 0, %0, c0, c0, 0" : "=r" (status));
+	} while (status & 2);
+
+	asm("mcr p15, 0, %0, c1, c0, 0" : : "r" (ch));
+}
+
+#define putc(ch)	icedcc_putc(ch)
+#define flush()	do { } while (0)
+#endif
+
+static void putstr(const char *ptr)
+{
+	char c;
+
+	while ((c = *ptr++) != '\0') {
+		if (c == '\n')
+			putc('\r');
+		putc(c);
 	}
+
+	flush();
 }

 #endif
--- a/arch/arm/configs/ixp23xx_defconfig
+++ b/arch/arm/configs/ixp23xx_defconfig
--- a/arch/arm/lib/Makefile
+++ b/arch/arm/lib/Makefile
@ -18,7 +18,7 @@ lib-y		:= backtrace.o changebit.o csumipv6.o csumpartial.o   \

 # the code in uaccess.S is not preemption safe and
 # probably faster on ARMv3 only
-ifeq ($CONFIG_PREEMPT,y)
+ifeq ($(CONFIG_PREEMPT),y)
  lib-y	+= copy_from_user.o copy_to_user.o
 else
 ifneq ($(CONFIG_CPU_32v3),y)
--- a/arch/arm/mach-ixp23xx/Kconfig
+++ b/arch/arm/mach-ixp23xx/Kconfig
@ -0,0 +1,25 @@
+if ARCH_IXP23XX
+
+config ARCH_SUPPORTS_BIG_ENDIAN
+	bool
+	default y
+
+menu "Intel IXP23xx Implementation Options"
+
+comment "IXP23xx Platforms"
+
+config MACH_ESPRESSO
+	bool "Support IP Fabrics Double Espresso platform"
+	help
+
+config MACH_IXDP2351
+	bool "Support Intel IXDP2351 platform"
+	help
+
+config MACH_ROADRUNNER
+	bool "Support ADI RoadRunner platform"
+	help
+
+endmenu
+
+endif
--- a/arch/arm/mach-ixp23xx/Makefile
+++ b/arch/arm/mach-ixp23xx/Makefile
@ -0,0 +1,11 @@
+#
+# Makefile for the linux kernel.
+#
+obj-y			:= core.o pci.o
+obj-m			:=
+obj-n			:=
+obj-			:=
+
+obj-$(CONFIG_MACH_ESPRESSO)	+= espresso.o
+obj-$(CONFIG_MACH_IXDP2351)	+= ixdp2351.o
+obj-$(CONFIG_MACH_ROADRUNNER)	+= roadrunner.o
--- a/arch/arm/mach-ixp23xx/Makefile.boot
+++ b/arch/arm/mach-ixp23xx/Makefile.boot
@ -0,0 +1,2 @@
+   zreladdr-y	:= 0x00008000
+params_phys-y	:= 0x00000100
--- a/arch/arm/mach-ixp23xx/core.c
+++ b/arch/arm/mach-ixp23xx/core.c
@ -0,0 +1,431 @@
+/*
+ * arch/arm/mach-ixp23xx/core.c
+ *
+ * Core routines for IXP23xx chips
+ *
+ * Author: Deepak Saxena <dsaxena@plexity.net>
+ *
+ * Copyright 2005 (c) MontaVista Software, Inc.
+ *
+ * Based on 2.4 code Copyright 2004 (c) Intel Corporation
+ *
+ * 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 <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/bitops.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+#include <linux/serial_core.h>
+#include <linux/device.h>
+#include <linux/mm.h>
+#include <linux/time.h>
+#include <linux/timex.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+#include <asm/system.h>
+#include <asm/tlbflush.h>
+#include <asm/pgtable.h>
+
+#include <asm/mach/map.h>
+#include <asm/mach/time.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/arch.h>
+
+
+/*************************************************************************
+ * Chip specific mappings shared by all IXP23xx systems
+ *************************************************************************/
+static struct map_desc ixp23xx_io_desc[] __initdata = {
+	{ /* XSI-CPP CSRs */
+	 	.virtual	= IXP23XX_XSI2CPP_CSR_VIRT,
+	 	.pfn		= __phys_to_pfn(IXP23XX_XSI2CPP_CSR_PHYS),
+	 	.length		= IXP23XX_XSI2CPP_CSR_SIZE,
+		.type		= MT_DEVICE,
+	}, { /* Expansion Bus Config */
+	 	.virtual	= IXP23XX_EXP_CFG_VIRT,
+	 	.pfn		= __phys_to_pfn(IXP23XX_EXP_CFG_PHYS),
+	 	.length		= IXP23XX_EXP_CFG_SIZE,
+		.type		= MT_DEVICE,
+	}, { /* UART, Interrupt ctrl, GPIO, timers, NPEs, MACS,.... */
+	 	.virtual	= IXP23XX_PERIPHERAL_VIRT,
+	 	.pfn		= __phys_to_pfn(IXP23XX_PERIPHERAL_PHYS),
+	 	.length		= IXP23XX_PERIPHERAL_SIZE,
+		.type		= MT_DEVICE,
+	}, { /* CAP CSRs */
+	 	.virtual	= IXP23XX_CAP_CSR_VIRT,
+	 	.pfn		= __phys_to_pfn(IXP23XX_CAP_CSR_PHYS),
+	 	.length		= IXP23XX_CAP_CSR_SIZE,
+		.type		= MT_DEVICE,
+	}, { /* MSF CSRs */
+	 	.virtual	= IXP23XX_MSF_CSR_VIRT,
+	 	.pfn		= __phys_to_pfn(IXP23XX_MSF_CSR_PHYS),
+	 	.length		= IXP23XX_MSF_CSR_SIZE,
+		.type		= MT_DEVICE,
+	}, { /* PCI I/O Space */
+	 	.virtual	= IXP23XX_PCI_IO_VIRT,
+	 	.pfn		= __phys_to_pfn(IXP23XX_PCI_IO_PHYS),
+	 	.length		= IXP23XX_PCI_IO_SIZE,
+		.type		= MT_DEVICE,
+	}, { /* PCI Config Space */
+	 	.virtual	= IXP23XX_PCI_CFG_VIRT,
+	 	.pfn		= __phys_to_pfn(IXP23XX_PCI_CFG_PHYS),
+	 	.length		= IXP23XX_PCI_CFG_SIZE,
+		.type		= MT_DEVICE,
+	}, { /* PCI local CFG CSRs */
+	 	.virtual	= IXP23XX_PCI_CREG_VIRT,
+	 	.pfn		= __phys_to_pfn(IXP23XX_PCI_CREG_PHYS),
+	 	.length		= IXP23XX_PCI_CREG_SIZE,
+		.type		= MT_DEVICE,
+	}, { /* PCI MEM Space */
+	 	.virtual	= IXP23XX_PCI_MEM_VIRT,
+	 	.pfn		= __phys_to_pfn(IXP23XX_PCI_MEM_PHYS),
+	 	.length		= IXP23XX_PCI_MEM_SIZE,
+		.type		= MT_DEVICE,
+	}
+};
+
+void __init ixp23xx_map_io(void)
+{
+	iotable_init(ixp23xx_io_desc, ARRAY_SIZE(ixp23xx_io_desc));
+}
+
+
+/***************************************************************************
+ * IXP23xx Interrupt Handling
+ ***************************************************************************/
+enum ixp23xx_irq_type {
+	IXP23XX_IRQ_LEVEL, IXP23XX_IRQ_EDGE
+};
+
+static void ixp23xx_config_irq(unsigned int, enum ixp23xx_irq_type);
+
+static int ixp23xx_irq_set_type(unsigned int irq, unsigned int type)
+{
+	int line = irq - IRQ_IXP23XX_GPIO6 + 6;
+	u32 int_style;
+	enum ixp23xx_irq_type irq_type;
+	volatile u32 *int_reg;
+
+	/*
+	 * Only GPIOs 6-15 are wired to interrupts on IXP23xx
+	 */
+	if (line < 6 || line > 15)
+		return -EINVAL;
+
+	switch (type) {
+	case IRQT_BOTHEDGE:
+		int_style = IXP23XX_GPIO_STYLE_TRANSITIONAL;
+		irq_type = IXP23XX_IRQ_EDGE;
+		break;
+	case IRQT_RISING:
+		int_style = IXP23XX_GPIO_STYLE_RISING_EDGE;
+		irq_type = IXP23XX_IRQ_EDGE;
+		break;
+	case IRQT_FALLING:
+		int_style = IXP23XX_GPIO_STYLE_FALLING_EDGE;
+		irq_type = IXP23XX_IRQ_EDGE;
+		break;
+	case IRQT_HIGH:
+		int_style = IXP23XX_GPIO_STYLE_ACTIVE_HIGH;
+		irq_type = IXP23XX_IRQ_LEVEL;
+		break;
+	case IRQT_LOW:
+		int_style = IXP23XX_GPIO_STYLE_ACTIVE_LOW;
+		irq_type = IXP23XX_IRQ_LEVEL;
+		break;
+	default:
+		return -EINVAL;
+	}
+
+	ixp23xx_config_irq(irq, irq_type);
+
+	if (line >= 8) {	/* pins 8-15 */
+		line -= 8;
+		int_reg = (volatile u32 *)IXP23XX_GPIO_GPIT2R;
+	} else {		/* pins 0-7 */
+		int_reg = (volatile u32 *)IXP23XX_GPIO_GPIT1R;
+	}
+
+	/*
+	 * Clear pending interrupts
+	 */
+	*IXP23XX_GPIO_GPISR = (1 << line);
+
+	/* Clear the style for the appropriate pin */
+	*int_reg &= ~(IXP23XX_GPIO_STYLE_MASK <<
+			(line * IXP23XX_GPIO_STYLE_SIZE));
+
+	/* Set the new style */
+	*int_reg |= (int_style << (line * IXP23XX_GPIO_STYLE_SIZE));
+
+	return 0;
+}
+
+static void ixp23xx_irq_mask(unsigned int irq)
+{
+	volatile unsigned long *intr_reg = IXP23XX_INTR_EN1 + (irq / 32);
+
+	*intr_reg &= ~(1 << (irq % 32));
+}
+
+static void ixp23xx_irq_ack(unsigned int irq)
+{
+	int line = irq - IRQ_IXP23XX_GPIO6 + 6;
+
+	if ((line < 6) || (line > 15))
+		return;
+
+	*IXP23XX_GPIO_GPISR = (1 << line);
+}
+
+/*
+ * Level triggered interrupts on GPIO lines can only be cleared when the
+ * interrupt condition disappears.
+ */
+static void ixp23xx_irq_level_unmask(unsigned int irq)
+{
+	volatile unsigned long *intr_reg = IXP23XX_INTR_EN1 + (irq / 32);
+
+	ixp23xx_irq_ack(irq);
+
+	*intr_reg |= (1 << (irq % 32));
+}
+
+static void ixp23xx_irq_edge_unmask(unsigned int irq)
+{
+	volatile unsigned long *intr_reg = IXP23XX_INTR_EN1 + (irq / 32);
+
+	*intr_reg |= (1 << (irq % 32));
+}
+
+static struct irqchip ixp23xx_irq_level_chip = {
+	.ack		= ixp23xx_irq_mask,
+	.mask		= ixp23xx_irq_mask,
+	.unmask		= ixp23xx_irq_level_unmask,
+	.set_type	= ixp23xx_irq_set_type
+};
+
+static struct irqchip ixp23xx_irq_edge_chip = {
+	.ack		= ixp23xx_irq_ack,
+	.mask		= ixp23xx_irq_mask,
+	.unmask		= ixp23xx_irq_edge_unmask,
+	.set_type	= ixp23xx_irq_set_type
+};
+
+static void ixp23xx_pci_irq_mask(unsigned int irq)
+{
+	*IXP23XX_PCI_XSCALE_INT_ENABLE &= ~(1 << (IRQ_IXP23XX_INTA + 27 - irq));
+}
+
+static void ixp23xx_pci_irq_unmask(unsigned int irq)
+{
+	*IXP23XX_PCI_XSCALE_INT_ENABLE |= (1 << (IRQ_IXP23XX_INTA + 27 - irq));
+}
+
+/*
+ * TODO: Should this just be done at ASM level?
+ */
+static void pci_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+{
+	u32 pci_interrupt;
+	unsigned int irqno;
+	struct irqdesc *int_desc;
+
+	pci_interrupt = *IXP23XX_PCI_XSCALE_INT_STATUS;
+
+	desc->chip->ack(irq);
+
+	/* See which PCI_INTA, or PCI_INTB interrupted */
+	if (pci_interrupt & (1 << 26)) {
+		irqno = IRQ_IXP23XX_INTB;
+	} else if (pci_interrupt & (1 << 27)) {
+		irqno = IRQ_IXP23XX_INTA;
+	} else {
+		BUG();
+	}
+
+	int_desc = irq_desc + irqno;
+	int_desc->handle(irqno, int_desc, regs);
+
+	desc->chip->unmask(irq);
+}
+
+static struct irqchip ixp23xx_pci_irq_chip = {
+	.ack	= ixp23xx_pci_irq_mask,
+	.mask	= ixp23xx_pci_irq_mask,
+	.unmask	= ixp23xx_pci_irq_unmask
+};
+
+static void ixp23xx_config_irq(unsigned int irq, enum ixp23xx_irq_type type)
+{
+	switch (type) {
+	case IXP23XX_IRQ_LEVEL:
+		set_irq_chip(irq, &ixp23xx_irq_level_chip);
+		set_irq_handler(irq, do_level_IRQ);
+		break;
+	case IXP23XX_IRQ_EDGE:
+		set_irq_chip(irq, &ixp23xx_irq_edge_chip);
+		set_irq_handler(irq, do_edge_IRQ);
+		break;
+	}
+	set_irq_flags(irq, IRQF_VALID);
+}
+
+void __init ixp23xx_init_irq(void)
+{
+	int irq;
+
+	/* Route everything to IRQ */
+	*IXP23XX_INTR_SEL1 = 0x0;
+	*IXP23XX_INTR_SEL2 = 0x0;
+	*IXP23XX_INTR_SEL3 = 0x0;
+	*IXP23XX_INTR_SEL4 = 0x0;
+
+	/* Mask all sources */
+	*IXP23XX_INTR_EN1 = 0x0;
+	*IXP23XX_INTR_EN2 = 0x0;
+	*IXP23XX_INTR_EN3 = 0x0;
+	*IXP23XX_INTR_EN4 = 0x0;
+
+	/*
+	 * Configure all IRQs for level-sensitive operation
+	 */
+	for (irq = 0; irq <= NUM_IXP23XX_RAW_IRQS; irq++) {
+		ixp23xx_config_irq(irq, IXP23XX_IRQ_LEVEL);
+	}
+
+	for (irq = IRQ_IXP23XX_INTA; irq <= IRQ_IXP23XX_INTB; irq++) {
+		set_irq_chip(irq, &ixp23xx_pci_irq_chip);
+		set_irq_handler(irq, do_level_IRQ);
+		set_irq_flags(irq, IRQF_VALID);
+	}
+
+	set_irq_chained_handler(IRQ_IXP23XX_PCI_INT_RPH, pci_handler);
+}
+
+
+/*************************************************************************
+ * Timer-tick functions for IXP23xx
+ *************************************************************************/
+#define CLOCK_TICKS_PER_USEC	CLOCK_TICK_RATE / (USEC_PER_SEC)
+
+static unsigned long next_jiffy_time;
+
+static unsigned long
+ixp23xx_gettimeoffset(void)
+{
+	unsigned long elapsed;
+
+	elapsed = *IXP23XX_TIMER_CONT - (next_jiffy_time - LATCH);
+
+	return elapsed / CLOCK_TICKS_PER_USEC;
+}
+
+static irqreturn_t
+ixp23xx_timer_interrupt(int irq, void *dev_id, struct pt_regs *regs)
+{
+	/* Clear Pending Interrupt by writing '1' to it */
+	*IXP23XX_TIMER_STATUS = IXP23XX_TIMER1_INT_PEND;
+	while ((*IXP23XX_TIMER_CONT - next_jiffy_time) > LATCH) {
+		timer_tick(regs);
+		next_jiffy_time += LATCH;
+	}
+
+	return IRQ_HANDLED;
+}
+
+static struct irqaction ixp23xx_timer_irq = {
+	.name		= "IXP23xx Timer Tick",
+	.handler	= ixp23xx_timer_interrupt,
+	.flags		= SA_INTERRUPT | SA_TIMER,
+};
+
+void __init ixp23xx_init_timer(void)
+{
+	/* Clear Pending Interrupt by writing '1' to it */
+	*IXP23XX_TIMER_STATUS = IXP23XX_TIMER1_INT_PEND;
+
+	/* Setup the Timer counter value */
+	*IXP23XX_TIMER1_RELOAD =
+		(LATCH & ~IXP23XX_TIMER_RELOAD_MASK) | IXP23XX_TIMER_ENABLE;
+
+	*IXP23XX_TIMER_CONT = 0;
+	next_jiffy_time = LATCH;
+
+	/* Connect the interrupt handler and enable the interrupt */
+	setup_irq(IRQ_IXP23XX_TIMER1, &ixp23xx_timer_irq);
+}
+
+struct sys_timer ixp23xx_timer = {
+	.init		= ixp23xx_init_timer,
+	.offset		= ixp23xx_gettimeoffset,
+};
+
+
+/*************************************************************************
+ * IXP23xx Platform Initializaion
+ *************************************************************************/
+static struct resource ixp23xx_uart_resources[] = {
+	{
+		.start		= IXP23XX_UART1_PHYS,
+		.end		= IXP23XX_UART1_PHYS + 0x0fff,
+		.flags		= IORESOURCE_MEM
+	}, {
+		.start		= IXP23XX_UART2_PHYS,
+		.end		= IXP23XX_UART2_PHYS + 0x0fff,
+		.flags		= IORESOURCE_MEM
+	}
+};
+
+static struct plat_serial8250_port ixp23xx_uart_data[] = {
+	{
+		.mapbase	= IXP23XX_UART1_PHYS,
+		.membase	= (char *)(IXP23XX_UART1_VIRT + 3),
+		.irq		= IRQ_IXP23XX_UART1,
+		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+		.iotype		= UPIO_MEM,
+		.regshift	= 2,
+		.uartclk	= IXP23XX_UART_XTAL,
+	}, {
+		.mapbase	= IXP23XX_UART2_PHYS,
+		.membase	= (char *)(IXP23XX_UART2_VIRT + 3),
+		.irq		= IRQ_IXP23XX_UART2,
+		.flags		= UPF_BOOT_AUTOCONF | UPF_SKIP_TEST,
+		.iotype		= UPIO_MEM,
+		.regshift	= 2,
+		.uartclk	= IXP23XX_UART_XTAL,
+	},
+	{ },
+};
+
+static struct platform_device ixp23xx_uart = {
+	.name			= "serial8250",
+	.id			= 0,
+	.dev.platform_data	= ixp23xx_uart_data,
+	.num_resources		= 2,
+	.resource		= ixp23xx_uart_resources,
+};
+
+static struct platform_device *ixp23xx_devices[] __initdata = {
+	&ixp23xx_uart,
+};
+
+void __init ixp23xx_sys_init(void)
+{
+	platform_add_devices(ixp23xx_devices, ARRAY_SIZE(ixp23xx_devices));
+}
--- a/arch/arm/mach-ixp23xx/espresso.c
+++ b/arch/arm/mach-ixp23xx/espresso.c
@ -0,0 +1,69 @@
+/*
+ * arch/arm/mach-ixp23xx/espresso.c
+ *
+ * Double Espresso-specific routines
+ *
+ * Author: Lennert Buytenhek <buytenh@wantstofly.org>
+ *
+ * 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 <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/bitops.h>
+#include <linux/ioport.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+#include <linux/serial_core.h>
+#include <linux/device.h>
+#include <linux/mm.h>
+#include <linux/pci.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+#include <asm/system.h>
+#include <asm/tlbflush.h>
+#include <asm/pgtable.h>
+
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/pci.h>
+
+static void __init espresso_init(void)
+{
+	physmap_configure(0x90000000, 0x02000000, 2, NULL);
+
+	/*
+	 * Mark flash as writeable.
+	 */
+	IXP23XX_EXP_CS0[0] |= IXP23XX_FLASH_WRITABLE;
+	IXP23XX_EXP_CS0[1] |= IXP23XX_FLASH_WRITABLE;
+
+	ixp23xx_sys_init();
+}
+
+MACHINE_START(ESPRESSO, "IP Fabrics Double Espresso")
+	/* Maintainer: Lennert Buytenhek */
+	.phys_io	= IXP23XX_PERIPHERAL_PHYS,
+	.io_pg_offst	= ((IXP23XX_PERIPHERAL_VIRT >> 18)) & 0xfffc,
+	.map_io		= ixp23xx_map_io,
+	.init_irq	= ixp23xx_init_irq,
+	.timer		= &ixp23xx_timer,
+	.boot_params	= 0x00000100,
+	.init_machine	= espresso_init,
+MACHINE_END
--- a/arch/arm/mach-ixp23xx/ixdp2351.c
+++ b/arch/arm/mach-ixp23xx/ixdp2351.c
@ -0,0 +1,325 @@
+/*
+ * arch/arm/mach-ixp23xx/ixdp2351.c
+ *
+ * IXDP2351 board-specific routines
+ *
+ * Author: Deepak Saxena <dsaxena@plexity.net>
+ *
+ * Copyright 2005 (c) MontaVista Software, Inc.
+ *
+ * Based on 2.4 code Copyright 2004 (c) Intel Corporation
+ *
+ * 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 <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/bitops.h>
+#include <linux/ioport.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+#include <linux/serial_core.h>
+#include <linux/device.h>
+#include <linux/mm.h>
+#include <linux/pci.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+#include <asm/system.h>
+#include <asm/tlbflush.h>
+#include <asm/pgtable.h>
+
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/pci.h>
+
+/*
+ * IXDP2351 Interrupt Handling
+ */
+static void ixdp2351_inta_mask(unsigned int irq)
+{
+	*IXDP2351_CPLD_INTA_MASK_SET_REG = IXDP2351_INTA_IRQ_MASK(irq);
+}
+
+static void ixdp2351_inta_unmask(unsigned int irq)
+{
+	*IXDP2351_CPLD_INTA_MASK_CLR_REG = IXDP2351_INTA_IRQ_MASK(irq);
+}
+
+static void ixdp2351_inta_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+{
+	u16 ex_interrupt =
+		*IXDP2351_CPLD_INTA_STAT_REG & IXDP2351_INTA_IRQ_VALID;
+	int i;
+
+	desc->chip->mask(irq);
+
+	for (i = 0; i < IXDP2351_INTA_IRQ_NUM; i++) {
+		if (ex_interrupt & (1 << i)) {
+			struct irqdesc *cpld_desc;
+			int cpld_irq =
+				IXP23XX_MACH_IRQ(IXDP2351_INTA_IRQ_BASE + i);
+			cpld_desc = irq_desc + cpld_irq;
+			cpld_desc->handle(cpld_irq, cpld_desc, regs);
+		}
+	}
+
+	desc->chip->unmask(irq);
+}
+
+static struct irqchip ixdp2351_inta_chip = {
+	.ack	= ixdp2351_inta_mask,
+	.mask	= ixdp2351_inta_mask,
+	.unmask	= ixdp2351_inta_unmask
+};
+
+static void ixdp2351_intb_mask(unsigned int irq)
+{
+	*IXDP2351_CPLD_INTB_MASK_SET_REG = IXDP2351_INTB_IRQ_MASK(irq);
+}
+
+static void ixdp2351_intb_unmask(unsigned int irq)
+{
+	*IXDP2351_CPLD_INTB_MASK_CLR_REG = IXDP2351_INTB_IRQ_MASK(irq);
+}
+
+static void ixdp2351_intb_handler(unsigned int irq, struct irqdesc *desc, struct pt_regs *regs)
+{
+	u16 ex_interrupt =
+		*IXDP2351_CPLD_INTB_STAT_REG & IXDP2351_INTB_IRQ_VALID;
+	int i;
+
+	desc->chip->ack(irq);
+
+	for (i = 0; i < IXDP2351_INTB_IRQ_NUM; i++) {
+		if (ex_interrupt & (1 << i)) {
+			struct irqdesc *cpld_desc;
+			int cpld_irq =
+				IXP23XX_MACH_IRQ(IXDP2351_INTB_IRQ_BASE + i);
+			cpld_desc = irq_desc + cpld_irq;
+			cpld_desc->handle(cpld_irq, cpld_desc, regs);
+		}
+	}
+
+	desc->chip->unmask(irq);
+}
+
+static struct irqchip ixdp2351_intb_chip = {
+	.ack	= ixdp2351_intb_mask,
+	.mask	= ixdp2351_intb_mask,
+	.unmask	= ixdp2351_intb_unmask
+};
+
+void ixdp2351_init_irq(void)
+{
+	int irq;
+
+	/* Mask all interrupts from CPLD, disable simulation */
+	*IXDP2351_CPLD_INTA_MASK_SET_REG = (u16) -1;
+	*IXDP2351_CPLD_INTB_MASK_SET_REG = (u16) -1;
+	*IXDP2351_CPLD_INTA_SIM_REG = 0;
+	*IXDP2351_CPLD_INTB_SIM_REG = 0;
+
+	ixp23xx_init_irq();
+
+	for (irq = IXP23XX_MACH_IRQ(IXDP2351_INTA_IRQ_BASE);
+	     irq <
+	     IXP23XX_MACH_IRQ(IXDP2351_INTA_IRQ_BASE + IXDP2351_INTA_IRQ_NUM);
+	     irq++) {
+		if (IXDP2351_INTA_IRQ_MASK(irq) & IXDP2351_INTA_IRQ_VALID) {
+			set_irq_flags(irq, IRQF_VALID);
+			set_irq_handler(irq, do_level_IRQ);
+			set_irq_chip(irq, &ixdp2351_inta_chip);
+		}
+	}
+
+	for (irq = IXP23XX_MACH_IRQ(IXDP2351_INTB_IRQ_BASE);
+	     irq <
+	     IXP23XX_MACH_IRQ(IXDP2351_INTB_IRQ_BASE + IXDP2351_INTB_IRQ_NUM);
+	     irq++) {
+		if (IXDP2351_INTB_IRQ_MASK(irq) & IXDP2351_INTB_IRQ_VALID) {
+			set_irq_flags(irq, IRQF_VALID);
+			set_irq_handler(irq, do_level_IRQ);
+			set_irq_chip(irq, &ixdp2351_intb_chip);
+		}
+	}
+
+	set_irq_chained_handler(IRQ_IXP23XX_INTA, &ixdp2351_inta_handler);
+	set_irq_chained_handler(IRQ_IXP23XX_INTB, &ixdp2351_intb_handler);
+}
+
+/*
+ * IXDP2351 PCI
+ */
+
+/*
+ * This board does not do normal PCI IRQ routing, or any
+ * sort of swizzling, so we just need to check where on the
+ * bus the device is and figure out what CPLD pin it is
+ * being routed to.
+ */
+#define DEVPIN(dev, pin) ((pin) | ((dev) << 3))
+
+static int __init ixdp2351_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
+{
+	u8 bus = dev->bus->number;
+	u32 devpin = DEVPIN(PCI_SLOT(dev->devfn), pin);
+	struct pci_bus *tmp_bus = dev->bus;
+
+	/* Primary bus, no interrupts here */
+	if (!bus)
+		return -1;
+
+	/* Lookup first leaf in bus tree */
+	while ((tmp_bus->parent != NULL) && (tmp_bus->parent->parent != NULL))
+		tmp_bus = tmp_bus->parent;
+
+	/* Select between known bridges */
+	switch (tmp_bus->self->devfn | (tmp_bus->self->bus->number << 8)) {
+		/* Device is located after first bridge */
+	case 0x0008:
+		if (tmp_bus == dev->bus) {
+			/* Device is located directy after first bridge */
+			switch (devpin) {
+				/* Onboard 82546 */
+			case DEVPIN(1, 1):	/* Onboard 82546 ch 0 */
+				return IRQ_IXDP2351_INTA_82546;
+			case DEVPIN(1, 2):	/* Onboard 82546 ch 1 */
+				return IRQ_IXDP2351_INTB_82546;
+				/* PMC SLOT */
+			case DEVPIN(0, 1):	/* PMCP INTA# */
+			case DEVPIN(2, 4):	/* PMCS INTD# */
+				return IRQ_IXDP2351_SPCI_PMC_INTA;
+			case DEVPIN(0, 2):	/* PMCP INTB# */
+			case DEVPIN(2, 1):	/* PMCS INTA# */
+				return IRQ_IXDP2351_SPCI_PMC_INTB;
+			case DEVPIN(0, 3):	/* PMCP INTC# */
+			case DEVPIN(2, 2):	/* PMCS INTB# */
+				return IRQ_IXDP2351_SPCI_PMC_INTC;
+			case DEVPIN(0, 4):	/* PMCP INTD# */
+			case DEVPIN(2, 3):	/* PMCS INTC# */
+				return IRQ_IXDP2351_SPCI_PMC_INTD;
+			}
+		} else {
+			/* Device is located indirectly after first bridge */
+			/* Not supported now */
+			return -1;
+		}
+		break;
+	case 0x0010:
+		if (tmp_bus == dev->bus) {
+			/* Device is located directy after second bridge */
+			/* Secondary bus of second bridge */
+			switch (devpin) {
+			case DEVPIN(0, 1):	/* DB#0 */
+			case DEVPIN(0, 2):
+			case DEVPIN(0, 3):
+			case DEVPIN(0, 4):
+				return IRQ_IXDP2351_SPCI_DB_0;
+			case DEVPIN(1, 1):	/* DB#1 */
+			case DEVPIN(1, 2):
+			case DEVPIN(1, 3):
+			case DEVPIN(1, 4):
+				return IRQ_IXDP2351_SPCI_DB_1;
+			case DEVPIN(2, 1):	/* FIC1 */
+			case DEVPIN(2, 2):
+			case DEVPIN(2, 3):
+			case DEVPIN(2, 4):
+			case DEVPIN(3, 1):	/* FIC2 */
+			case DEVPIN(3, 2):
+			case DEVPIN(3, 3):
+			case DEVPIN(3, 4):
+				return IRQ_IXDP2351_SPCI_FIC;
+			}
+		} else {
+			/* Device is located indirectly after second bridge */
+			/* Not supported now */
+			return -1;
+		}
+		break;
+	}
+
+	return -1;
+}
+
+struct hw_pci ixdp2351_pci __initdata = {
+	.nr_controllers	= 1,
+	.preinit	= ixp23xx_pci_preinit,
+	.setup		= ixp23xx_pci_setup,
+	.scan		= ixp23xx_pci_scan_bus,
+	.map_irq	= ixdp2351_map_irq,
+};
+
+int __init ixdp2351_pci_init(void)
+{
+	if (machine_is_ixdp2351())
+		pci_common_init(&ixdp2351_pci);
+
+	return 0;
+}
+
+subsys_initcall(ixdp2351_pci_init);
+
+/*
+ * IXDP2351 Static Mapped I/O
+ */
+static struct map_desc ixdp2351_io_desc[] __initdata = {
+	{
+		.virtual	= IXDP2351_NP_VIRT_BASE,
+		.pfn		= __phys_to_pfn((u64)IXDP2351_NP_PHYS_BASE),
+		.length		= IXDP2351_NP_PHYS_SIZE,
+		.type		= MT_DEVICE
+	}, {
+		.virtual	= IXDP2351_BB_BASE_VIRT,
+		.pfn		= __phys_to_pfn((u64)IXDP2351_BB_BASE_PHYS),
+		.length		= IXDP2351_BB_SIZE,
+		.type		= MT_DEVICE
+	}
+};
+
+static void __init ixdp2351_map_io(void)
+{
+	ixp23xx_map_io();
+	iotable_init(ixdp2351_io_desc, ARRAY_SIZE(ixdp2351_io_desc));
+}
+
+static void __init ixdp2351_init(void)
+{
+	physmap_configure(0x90000000, 0x04000000, 1, NULL);
+
+	/*
+	 * Mark flash as writeable
+	 */
+	IXP23XX_EXP_CS0[0] |= IXP23XX_FLASH_WRITABLE;
+	IXP23XX_EXP_CS0[1] |= IXP23XX_FLASH_WRITABLE;
+	IXP23XX_EXP_CS0[2] |= IXP23XX_FLASH_WRITABLE;
+	IXP23XX_EXP_CS0[3] |= IXP23XX_FLASH_WRITABLE;
+
+	ixp23xx_sys_init();
+}
+
+MACHINE_START(IXDP2351, "Intel IXDP2351 Development Platform")
+	/* Maintainer: MontaVista Software, Inc. */
+	.phys_io	= IXP23XX_PERIPHERAL_PHYS,
+	.io_pg_offst	= ((IXP23XX_PERIPHERAL_VIRT >> 18)) & 0xfffc,
+	.map_io		= ixdp2351_map_io,
+	.init_irq	= ixdp2351_init_irq,
+	.timer		= &ixp23xx_timer,
+	.boot_params	= 0x00000100,
+	.init_machine	= ixdp2351_init,
+MACHINE_END
--- a/arch/arm/mach-ixp23xx/pci.c
+++ b/arch/arm/mach-ixp23xx/pci.c
@ -0,0 +1,275 @@
+/*
+ * arch/arm/mach-ixp23xx/pci.c
+ *
+ * PCI routines for IXP23XX based systems
+ *
+ * Copyright (c) 2005 MontaVista Software, Inc.
+ *
+ * based on original code:
+ *
+ * Author: Naeem Afzal <naeem.m.afzal@intel.com>
+ * Copyright 2002-2005 Intel Corp.
+ *
+ * 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/sched.h>
+#include <linux/kernel.h>
+#include <linux/pci.h>
+#include <linux/interrupt.h>
+#include <linux/mm.h>
+#include <linux/init.h>
+#include <linux/ioport.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+
+#include <asm/io.h>
+#include <asm/irq.h>
+#include <asm/sizes.h>
+#include <asm/system.h>
+#include <asm/mach/pci.h>
+#include <asm/mach-types.h>
+#include <asm/hardware.h>
+
+extern int (*external_fault) (unsigned long, struct pt_regs *);
+
+static int pci_master_aborts = 0;
+
+#ifdef DEBUG
+#define DBG(x...)	printk(x)
+#else
+#define DBG(x...)
+#endif
+
+int clear_master_aborts(void);
+
+static u32
+*ixp23xx_pci_config_addr(unsigned int bus_nr, unsigned int devfn, int where)
+{
+	u32 *paddress;
+
+	/*
+	 * Must be dword aligned
+	 */
+	where &= ~3;
+
+	/*
+	 * For top bus, generate type 0, else type 1
+	 */
+	if (!bus_nr) {
+		if (PCI_SLOT(devfn) >= 8)
+			return 0;
+
+		paddress = (u32 *) (IXP23XX_PCI_CFG0_VIRT
+				    | (1 << (PCI_SLOT(devfn) + 16))
+				    | (PCI_FUNC(devfn) << 8) | where);
+	} else {
+		paddress = (u32 *) (IXP23XX_PCI_CFG1_VIRT
+				    | (bus_nr << 16)
+				    | (PCI_SLOT(devfn) << 11)
+				    | (PCI_FUNC(devfn) << 8) | where);
+	}
+
+	return paddress;
+}
+
+/*
+ * Mask table, bits to mask for quantity of size 1, 2 or 4 bytes.
+ * 0 and 3 are not valid indexes...
+ */
+static u32 bytemask[] = {
+	/*0*/	0,
+	/*1*/	0xff,
+	/*2*/	0xffff,
+	/*3*/	0,
+	/*4*/	0xffffffff,
+};
+
+static int ixp23xx_pci_read_config(struct pci_bus *bus, unsigned int devfn,
+				int where, int size, u32 *value)
+{
+	u32 n;
+	u32 *addr;
+
+	n = where % 4;
+
+	DBG("In config_read(%d) %d from dev %d:%d:%d\n", size, where,
+		bus->number, PCI_SLOT(devfn), PCI_FUNC(devfn));
+
+	addr = ixp23xx_pci_config_addr(bus->number, devfn, where);
+	if (!addr)
+		return PCIBIOS_DEVICE_NOT_FOUND;
+
+	pci_master_aborts = 0;
+	*value = (*addr >> (8*n)) & bytemask[size];
+	if (pci_master_aborts) {
+			pci_master_aborts = 0;
+			*value = 0xffffffff;
+			return PCIBIOS_DEVICE_NOT_FOUND;
+		}
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+/*
+ * We don't do error checking on the address for writes.
+ * It's assumed that the user checked for the device existing first
+ * by doing a read first.
+ */
+static int ixp23xx_pci_write_config(struct pci_bus *bus, unsigned int devfn,
+					int where, int size, u32 value)
+{
+	u32 mask;
+	u32 *addr;
+	u32 temp;
+
+	mask = ~(bytemask[size] << ((where % 0x4) * 8));
+	addr = ixp23xx_pci_config_addr(bus->number, devfn, where);
+	if (!addr)
+		return PCIBIOS_DEVICE_NOT_FOUND;
+	temp = (u32) (value) << ((where % 0x4) * 8);
+	*addr = (*addr & mask) | temp;
+
+	clear_master_aborts();
+
+	return PCIBIOS_SUCCESSFUL;
+}
+
+struct pci_ops ixp23xx_pci_ops = {
+	.read	= ixp23xx_pci_read_config,
+	.write	= ixp23xx_pci_write_config,
+};
+
+struct pci_bus *ixp23xx_pci_scan_bus(int nr, struct pci_sys_data *sysdata)
+{
+	return pci_scan_bus(sysdata->busnr, &ixp23xx_pci_ops, sysdata);
+}
+
+int ixp23xx_pci_abort_handler(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
+{
+	volatile unsigned long temp;
+	unsigned long flags;
+
+	pci_master_aborts = 1;
+
+	local_irq_save(flags);
+	temp = *IXP23XX_PCI_CONTROL;
+
+	/*
+	 * master abort and cmd tgt err
+	 */
+	if (temp & ((1 << 8) | (1 << 5)))
+		*IXP23XX_PCI_CONTROL = temp;
+
+	temp = *IXP23XX_PCI_CMDSTAT;
+
+	if (temp & (1 << 29))
+		*IXP23XX_PCI_CMDSTAT = temp;
+	local_irq_restore(flags);
+
+	/*
+	 * If it was an imprecise abort, then we need to correct the
+	 * return address to be _after_ the instruction.
+	 */
+	if (fsr & (1 << 10))
+		regs->ARM_pc += 4;
+
+	return 0;
+}
+
+int clear_master_aborts(void)
+{
+	volatile u32 temp;
+
+	temp = *IXP23XX_PCI_CONTROL;
+
+	/*
+	 * master abort and cmd tgt err
+	 */
+	if (temp & ((1 << 8) | (1 << 5)))
+		*IXP23XX_PCI_CONTROL = temp;
+
+	temp = *IXP23XX_PCI_CMDSTAT;
+
+	if (temp & (1 << 29))
+		*IXP23XX_PCI_CMDSTAT = temp;
+
+	return 0;
+}
+
+void __init ixp23xx_pci_preinit(void)
+{
+#ifdef __ARMEB__
+	*IXP23XX_PCI_CONTROL |= 0x20000;	/* set I/O swapping */
+#endif
+	/*
+	 * ADDR_31 needs to be clear for PCI memory access to CPP memory
+	 */
+	*IXP23XX_CPP2XSI_CURR_XFER_REG3 &= ~IXP23XX_CPP2XSI_ADDR_31;
+	*IXP23XX_CPP2XSI_CURR_XFER_REG3 |= IXP23XX_CPP2XSI_PSH_OFF;
+
+	/*
+	 * Select correct memory for PCI inbound transactions
+	 */
+	if (ixp23xx_cpp_boot()) {
+		*IXP23XX_PCI_CPP_ADDR_BITS &= ~(1 << 1);
+	} else {
+		*IXP23XX_PCI_CPP_ADDR_BITS |= (1 << 1);
+	}
+
+	hook_fault_code(16+6, ixp23xx_pci_abort_handler, SIGBUS,
+			"PCI config cycle to non-existent device");
+
+	*IXP23XX_PCI_ADDR_EXT = 0x0000e000;
+}
+
+/*
+ * Prevent PCI layer from seeing the inbound host-bridge resources
+ */
+static void __devinit pci_fixup_ixp23xx(struct pci_dev *dev)
+{
+	int i;
+
+	dev->class &= 0xff;
+	dev->class |= PCI_CLASS_BRIDGE_HOST << 8;
+	for (i = 0; i < PCI_NUM_RESOURCES; i++) {
+		dev->resource[i].start = 0;
+		dev->resource[i].end   = 0;
+		dev->resource[i].flags = 0;
+	}
+}
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, 0x9002, pci_fixup_ixp23xx);
+
+/*
+ * IXP2300 systems often have large resource requirements, so we just
+ * use our own resource space.
+ */
+static struct resource ixp23xx_pci_mem_space = {
+	.start	= IXP23XX_PCI_MEM_START,
+	.end	= IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE - 1,
+	.flags	= IORESOURCE_MEM,
+	.name	= "PCI Mem Space"
+};
+
+static struct resource ixp23xx_pci_io_space = {
+	.start	= 0x00000100,
+	.end	= 0x01ffffff,
+	.flags	= IORESOURCE_IO,
+	.name	= "PCI I/O Space"
+};
+
+int ixp23xx_pci_setup(int nr, struct pci_sys_data *sys)
+{
+	if (nr >= 1)
+		return 0;
+
+	sys->resource[0] = &ixp23xx_pci_io_space;
+	sys->resource[1] = &ixp23xx_pci_mem_space;
+	sys->resource[2] = NULL;
+
+	return 1;
+}
--- a/arch/arm/mach-ixp23xx/roadrunner.c
+++ b/arch/arm/mach-ixp23xx/roadrunner.c
@ -0,0 +1,164 @@
+/*
+ * arch/arm/mach-ixp23xx/roadrunner.c
+ *
+ * RoadRunner board-specific routines
+ *
+ * Author: Deepak Saxena <dsaxena@plexity.net>
+ *
+ * Copyright 2005 (c) MontaVista Software, Inc.
+ *
+ * Based on 2.4 code Copyright 2005 (c) ADI Engineering Corporation
+ *
+ * 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 <linux/config.h>
+#include <linux/kernel.h>
+#include <linux/init.h>
+#include <linux/spinlock.h>
+#include <linux/sched.h>
+#include <linux/interrupt.h>
+#include <linux/serial.h>
+#include <linux/tty.h>
+#include <linux/bitops.h>
+#include <linux/ioport.h>
+#include <linux/serial.h>
+#include <linux/serial_8250.h>
+#include <linux/serial_core.h>
+#include <linux/device.h>
+#include <linux/mm.h>
+#include <linux/pci.h>
+#include <linux/mtd/physmap.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <asm/hardware.h>
+#include <asm/mach-types.h>
+#include <asm/irq.h>
+#include <asm/system.h>
+#include <asm/tlbflush.h>
+#include <asm/pgtable.h>
+
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/arch.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/pci.h>
+
+/*
+ * Interrupt mapping
+ */
+#define INTA		IRQ_ROADRUNNER_PCI_INTA
+#define INTB		IRQ_ROADRUNNER_PCI_INTB
+#define INTC		IRQ_ROADRUNNER_PCI_INTC
+#define INTD		IRQ_ROADRUNNER_PCI_INTD
+
+#define INTC_PIN	IXP23XX_GPIO_PIN_11
+#define INTD_PIN	IXP23XX_GPIO_PIN_12
+
+static int __init roadrunner_map_irq(struct pci_dev *dev, u8 idsel, u8 pin)
+{
+	static int pci_card_slot_irq[] = {INTB, INTC, INTD, INTA};
+	static int pmc_card_slot_irq[] = {INTA, INTB, INTC, INTD};
+	static int usb_irq[] = {INTB, INTC, INTD, -1};
+	static int mini_pci_1_irq[] = {INTB, INTC, -1, -1};
+	static int mini_pci_2_irq[] = {INTC, INTD, -1, -1};
+
+	switch(dev->bus->number) {
+		case 0:
+			switch(dev->devfn) {
+			case 0x0: // PCI-PCI bridge
+				break;
+			case 0x8: // PCI Card Slot
+				return pci_card_slot_irq[pin - 1];
+			case 0x10: // PMC Slot
+				return pmc_card_slot_irq[pin - 1];
+			case 0x18: // PMC Slot Secondary Agent
+				break;
+			case 0x20: // IXP Processor
+				break;
+			default:
+				return NO_IRQ;
+			}
+			break;
+
+		case 1:
+			switch(dev->devfn) {
+			case 0x0: // IDE Controller
+				return (pin == 1) ? INTC : -1;
+			case 0x8: // USB fun 0
+			case 0x9: // USB fun 1
+			case 0xa: // USB fun 2
+				return usb_irq[pin - 1];
+			case 0x10: // Mini PCI 1
+				return mini_pci_1_irq[pin-1];
+			case 0x18: // Mini PCI 2
+				return mini_pci_2_irq[pin-1];
+			case 0x20: // MEM slot
+				return (pin == 1) ? INTA : -1;
+			default:
+				return NO_IRQ;
+			}
+			break;
+
+		default:
+			return NO_IRQ;
+	}
+
+	return NO_IRQ;
+}
+
+static void roadrunner_pci_preinit(void)
+{
+	set_irq_type(IRQ_ROADRUNNER_PCI_INTC, IRQT_LOW);
+	set_irq_type(IRQ_ROADRUNNER_PCI_INTD, IRQT_LOW);
+
+	ixp23xx_pci_preinit();
+}
+
+static struct hw_pci roadrunner_pci __initdata = {
+	.nr_controllers	= 1,
+	.preinit	= roadrunner_pci_preinit,
+	.setup		= ixp23xx_pci_setup,
+	.scan		= ixp23xx_pci_scan_bus,
+	.map_irq	= roadrunner_map_irq,
+};
+
+static int __init roadrunner_pci_init(void)
+{
+	if (machine_is_roadrunner())
+		pci_common_init(&roadrunner_pci);
+
+	return 0;
+};
+
+subsys_initcall(roadrunner_pci_init);
+
+static void __init roadrunner_init(void)
+{
+	physmap_configure(0x90000000, 0x04000000, 2, NULL);
+
+	/*
+	 * Mark flash as writeable
+	 */
+	IXP23XX_EXP_CS0[0] |= IXP23XX_FLASH_WRITABLE;
+	IXP23XX_EXP_CS0[1] |= IXP23XX_FLASH_WRITABLE;
+	IXP23XX_EXP_CS0[2] |= IXP23XX_FLASH_WRITABLE;
+	IXP23XX_EXP_CS0[3] |= IXP23XX_FLASH_WRITABLE;
+
+	ixp23xx_sys_init();
+}
+
+MACHINE_START(ROADRUNNER, "ADI Engineering RoadRunner Development Platform")
+	/* Maintainer: Deepak Saxena */
+	.phys_io	= IXP23XX_PERIPHERAL_PHYS,
+	.io_pg_offst	= ((IXP23XX_PERIPHERAL_VIRT >> 18)) & 0xfffc,
+	.map_io		= ixp23xx_map_io,
+	.init_irq	= ixp23xx_init_irq,
+	.timer		= &ixp23xx_timer,
+	.boot_params	= 0x00000100,
+	.init_machine	= roadrunner_init,
+MACHINE_END
--- a/arch/arm/mach-pxa/Kconfig
+++ b/arch/arm/mach-pxa/Kconfig
@ -10,6 +10,11 @@ config ARCH_LUBBOCK
 	select PXA25x
 	select SA1111

+config MACH_LOGICPD_PXA270
+	bool "LogicPD PXA270 Card Engine Development Platform"
+	select PXA27x
+	select IWMMXT
+
 config MACH_MAINSTONE
 	bool "Intel HCDDBBVA0 Development Platform"
 	select PXA27x
--- a/arch/arm/mach-pxa/Makefile
+++ b/arch/arm/mach-pxa/Makefile
@ -9,6 +9,7 @@ obj-$(CONFIG_PXA27x) += pxa27x.o

 # Specific board support
 obj-$(CONFIG_ARCH_LUBBOCK) += lubbock.o
+obj-$(CONFIG_MACH_LOGICPD_PXA270) += lpd270.o
 obj-$(CONFIG_MACH_MAINSTONE) += mainstone.o
 obj-$(CONFIG_ARCH_PXA_IDP) += idp.o
 obj-$(CONFIG_PXA_SHARP_C7xx)	+= corgi.o corgi_ssp.o corgi_lcd.o sharpsl_pm.o corgi_pm.o
--- a/arch/arm/mach-pxa/lpd270.c
+++ b/arch/arm/mach-pxa/lpd270.c
@ -0,0 +1,393 @@
+/*
+ * linux/arch/arm/mach-pxa/lpd270.c
+ *
+ * Support for the LogicPD PXA270 Card Engine.
+ * Derived from the mainstone code, which carries these notices:
+ *
+ * Author:	Nicolas Pitre
+ * Created:	Nov 05, 2002
+ * Copyright:	MontaVista Software Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#include <linux/init.h>
+#include <linux/platform_device.h>
+#include <linux/sysdev.h>
+#include <linux/interrupt.h>
+#include <linux/sched.h>
+#include <linux/bitops.h>
+#include <linux/fb.h>
+#include <linux/ioport.h>
+#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
+
+#include <asm/types.h>
+#include <asm/setup.h>
+#include <asm/memory.h>
+#include <asm/mach-types.h>
+#include <asm/hardware.h>
+#include <asm/irq.h>
+#include <asm/sizes.h>
+
+#include <asm/mach/arch.h>
+#include <asm/mach/map.h>
+#include <asm/mach/irq.h>
+#include <asm/mach/flash.h>
+
+#include <asm/arch/pxa-regs.h>
+#include <asm/arch/lpd270.h>
+#include <asm/arch/audio.h>
+#include <asm/arch/pxafb.h>
+#include <asm/arch/mmc.h>
+#include <asm/arch/irda.h>
+#include <asm/arch/ohci.h>
+
+#include "generic.h"
+
+
+static unsigned int lpd270_irq_enabled;
+
+static void lpd270_mask_irq(unsigned int irq)
+{
+	int lpd270_irq = irq - LPD270_IRQ(0);
+
+	__raw_writew(~(1 << lpd270_irq), LPD270_INT_STATUS);
+
+	lpd270_irq_enabled &= ~(1 << lpd270_irq);
+	__raw_writew(lpd270_irq_enabled, LPD270_INT_MASK);
+}
+
+static void lpd270_unmask_irq(unsigned int irq)
+{
+	int lpd270_irq = irq - LPD270_IRQ(0);
+
+	lpd270_irq_enabled |= 1 << lpd270_irq;
+	__raw_writew(lpd270_irq_enabled, LPD270_INT_MASK);
+}
+
+static struct irqchip lpd270_irq_chip = {
+	.ack		= lpd270_mask_irq,
+	.mask		= lpd270_mask_irq,
+	.unmask		= lpd270_unmask_irq,
+};
+
+static void lpd270_irq_handler(unsigned int irq, struct irqdesc *desc,
+				  struct pt_regs *regs)
+{
+	unsigned long pending;
+
+	pending = __raw_readw(LPD270_INT_STATUS) & lpd270_irq_enabled;
+	do {
+		GEDR(0) = GPIO_bit(0);  /* clear useless edge notification */
+		if (likely(pending)) {
+			irq = LPD270_IRQ(0) + __ffs(pending);
+			desc = irq_desc + irq;
+			desc_handle_irq(irq, desc, regs);
+
+			pending = __raw_readw(LPD270_INT_STATUS) &
+						lpd270_irq_enabled;
+		}
+	} while (pending);
+}
+
+static void __init lpd270_init_irq(void)
+{
+	int irq;
+
+	pxa_init_irq();
+
+	__raw_writew(0, LPD270_INT_MASK);
+	__raw_writew(0, LPD270_INT_STATUS);
+
+	/* setup extra LogicPD PXA270 irqs */
+	for (irq = LPD270_IRQ(2); irq <= LPD270_IRQ(4); irq++) {
+		set_irq_chip(irq, &lpd270_irq_chip);
+		set_irq_handler(irq, do_level_IRQ);
+		set_irq_flags(irq, IRQF_VALID | IRQF_PROBE);
+	}
+	set_irq_chained_handler(IRQ_GPIO(0), lpd270_irq_handler);
+	set_irq_type(IRQ_GPIO(0), IRQT_FALLING);
+}
+
+
+#ifdef CONFIG_PM
+static int lpd270_irq_resume(struct sys_device *dev)
+{
+	__raw_writew(lpd270_irq_enabled, LPD270_INT_MASK);
+	return 0;
+}
+
+static struct sysdev_class lpd270_irq_sysclass = {
+	set_kset_name("cpld_irq"),
+	.resume = lpd270_irq_resume,
+};
+
+static struct sys_device lpd270_irq_device = {
+	.cls = &lpd270_irq_sysclass,
+};
+
+static int __init lpd270_irq_device_init(void)
+{
+	int ret = sysdev_class_register(&lpd270_irq_sysclass);
+	if (ret == 0)
+		ret = sysdev_register(&lpd270_irq_device);
+	return ret;
+}
+
+device_initcall(lpd270_irq_device_init);
+#endif
+
+
+static struct resource smc91x_resources[] = {
+	[0] = {
+		.start	= LPD270_ETH_PHYS,
+		.end	= (LPD270_ETH_PHYS + 0xfffff),
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= LPD270_ETHERNET_IRQ,
+		.end	= LPD270_ETHERNET_IRQ,
+		.flags	= IORESOURCE_IRQ,
+	},
+};
+
+static struct platform_device smc91x_device = {
+	.name		= "smc91x",
+	.id		= 0,
+	.num_resources	= ARRAY_SIZE(smc91x_resources),
+	.resource	= smc91x_resources,
+};
+
+static struct platform_device lpd270_audio_device = {
+	.name		= "pxa2xx-ac97",
+	.id		= -1,
+};
+
+static struct resource lpd270_flash_resources[] = {
+	[0] = {
+		.start	= PXA_CS0_PHYS,
+		.end	= PXA_CS0_PHYS + SZ_64M - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+	[1] = {
+		.start	= PXA_CS1_PHYS,
+		.end	= PXA_CS1_PHYS + SZ_64M - 1,
+		.flags	= IORESOURCE_MEM,
+	},
+};
+
+static struct mtd_partition lpd270_flash0_partitions[] = {
+	{
+		.name =		"Bootloader",
+		.size =		0x00040000,
+		.offset =	0,
+		.mask_flags =	MTD_WRITEABLE  /* force read-only */
+	}, {
+		.name =		"Kernel",
+		.size =		0x00400000,
+		.offset =	0x00040000,
+	}, {
+		.name =		"Filesystem",
+		.size =		MTDPART_SIZ_FULL,
+		.offset =	0x00440000
+	},
+};
+
+static struct flash_platform_data lpd270_flash_data[2] = {
+	{
+		.name		= "processor-flash",
+		.map_name	= "cfi_probe",
+		.parts		= lpd270_flash0_partitions,
+		.nr_parts	= ARRAY_SIZE(lpd270_flash0_partitions),
+	}, {
+		.name		= "mainboard-flash",
+		.map_name	= "cfi_probe",
+		.parts		= NULL,
+		.nr_parts	= 0,
+	}
+};
+
+static struct platform_device lpd270_flash_device[2] = {
+	{
+		.name		= "pxa2xx-flash",
+		.id		= 0,
+		.dev = {
+			.platform_data	= &lpd270_flash_data[0],
+		},
+		.resource	= &lpd270_flash_resources[0],
+		.num_resources	= 1,
+	}, {
+		.name		= "pxa2xx-flash",
+		.id		= 1,
+		.dev = {
+			.platform_data	= &lpd270_flash_data[1],
+		},
+		.resource	= &lpd270_flash_resources[1],
+		.num_resources	= 1,
+	},
+};
+
+static void lpd270_backlight_power(int on)
+{
+	if (on) {
+		pxa_gpio_mode(GPIO16_PWM0_MD);
+		pxa_set_cken(CKEN0_PWM0, 1);
+		PWM_CTRL0 = 0;
+		PWM_PWDUTY0 = 0x3ff;
+		PWM_PERVAL0 = 0x3ff;
+	} else {
+		PWM_CTRL0 = 0;
+		PWM_PWDUTY0 = 0x0;
+		PWM_PERVAL0 = 0x3FF;
+		pxa_set_cken(CKEN0_PWM0, 0);
+	}
+}
+
+/* 5.7" TFT QVGA (LoLo display number 1) */
+static struct pxafb_mach_info sharp_lq057q3dc02 __initdata = {
+	.pixclock		= 100000,
+	.xres			= 240,
+	.yres			= 320,
+	.bpp			= 16,
+	.hsync_len		= 64,
+	.left_margin		= 0x27,
+	.right_margin		= 0x09,
+	.vsync_len		= 0x04,
+	.upper_margin		= 0x08,
+	.lower_margin		= 0x14,
+	.sync			= 0,
+	.lccr0			= 0x07800080,
+	.lccr3			= 0x04400007,
+	.pxafb_backlight_power	= lpd270_backlight_power,
+};
+
+/* 6.4" TFT VGA (LoLo display number 5) */
+static struct pxafb_mach_info sharp_lq64d343 __initdata = {
+	.pixclock		= 20000,
+	.xres			= 640,
+	.yres			= 480,
+	.bpp			= 16,
+	.hsync_len		= 49,
+	.left_margin		= 0x89,
+	.right_margin		= 0x19,
+	.vsync_len		= 18,
+	.upper_margin		= 0x22,
+	.lower_margin		= 0,
+	.sync			= FB_SYNC_HOR_HIGH_ACT | FB_SYNC_VERT_HIGH_ACT,
+	.lccr0			= 0x07800080,
+	.lccr3			= 0x04400001,
+	.pxafb_backlight_power	= lpd270_backlight_power,
+};
+
+/* 3.5" TFT QVGA (LoLo display number 8) */
+static struct pxafb_mach_info sharp_lq035q7db02_20 __initdata = {
+	.pixclock		= 100000,
+	.xres			= 240,
+	.yres			= 320,
+	.bpp			= 16,
+	.hsync_len		= 0x34,
+	.left_margin		= 0x09,
+	.right_margin		= 0x09,
+	.vsync_len		= 0x08,
+	.upper_margin		= 0x05,
+	.lower_margin		= 0x14,
+	.sync			= 0,
+	.lccr0			= 0x07800080,
+	.lccr3			= 0x04400007,
+	.pxafb_backlight_power	= lpd270_backlight_power,
+};
+
+static struct platform_device *platform_devices[] __initdata = {
+	&smc91x_device,
+	&lpd270_audio_device,
+	&lpd270_flash_device[0],
+	&lpd270_flash_device[1],
+};
+
+static int lpd270_ohci_init(struct device *dev)
+{
+	/* setup Port1 GPIO pin. */
+	pxa_gpio_mode(88 | GPIO_ALT_FN_1_IN);	/* USBHPWR1 */
+	pxa_gpio_mode(89 | GPIO_ALT_FN_2_OUT);	/* USBHPEN1 */
+
+	/* Set the Power Control Polarity Low and Power Sense
+	   Polarity Low to active low. */
+	UHCHR = (UHCHR | UHCHR_PCPL | UHCHR_PSPL) &
+		~(UHCHR_SSEP1 | UHCHR_SSEP2 | UHCHR_SSEP3 | UHCHR_SSE);
+
+	return 0;
+}
+
+static struct pxaohci_platform_data lpd270_ohci_platform_data = {
+	.port_mode	= PMM_PERPORT_MODE,
+	.init		= lpd270_ohci_init,
+};
+
+static void __init lpd270_init(void)
+{
+	lpd270_flash_data[0].width = (BOOT_DEF & 1) ? 2 : 4;
+	lpd270_flash_data[1].width = 4;
+
+	/*
+	 * System bus arbiter setting:
+	 * - Core_Park
+	 * - LCD_wt:DMA_wt:CORE_Wt = 2:3:4
+	 */
+	ARB_CNTRL = ARB_CORE_PARK | 0x234;
+
+	/*
+	 * On LogicPD PXA270, we route AC97_SYSCLK via GPIO45.
+	 */
+	pxa_gpio_mode(GPIO45_SYSCLK_AC97_MD);
+
+	platform_add_devices(platform_devices, ARRAY_SIZE(platform_devices));
+
+	// set_pxa_fb_info(&sharp_lq057q3dc02);
+	set_pxa_fb_info(&sharp_lq64d343);
+	// set_pxa_fb_info(&sharp_lq035q7db02_20);
+
+	pxa_set_ohci_info(&lpd270_ohci_platform_data);
+}
+
+
+static struct map_desc lpd270_io_desc[] __initdata = {
+	{
+		.virtual	= LPD270_CPLD_VIRT,
+		.pfn		= __phys_to_pfn(LPD270_CPLD_PHYS),
+		.length		= LPD270_CPLD_SIZE,
+		.type		= MT_DEVICE,
+	},
+};
+
+static void __init lpd270_map_io(void)
+{
+	pxa_map_io();
+	iotable_init(lpd270_io_desc, ARRAY_SIZE(lpd270_io_desc));
+
+	/* initialize sleep mode regs (wake-up sources, etc) */
+	PGSR0 = 0x00008800;
+	PGSR1 = 0x00000002;
+	PGSR2 = 0x0001FC00;
+	PGSR3 = 0x00001F81;
+	PWER  = 0xC0000002;
+	PRER  = 0x00000002;
+	PFER  = 0x00000002;
+
+	/* for use I SRAM as framebuffer.  */
+	PSLR |= 0x00000F04;
+	PCFR  = 0x00000066;
+}
+
+MACHINE_START(LOGICPD_PXA270, "LogicPD PXA270 Card Engine")
+	/* Maintainer: Peter Barada */
+	.phys_io	= 0x40000000,
+	.io_pg_offst	= (io_p2v(0x40000000) >> 18) & 0xfffc,
+	.boot_params	= 0xa0000100,
+	.map_io		= lpd270_map_io,
+	.init_irq	= lpd270_init_irq,
+	.timer		= &pxa_timer,
+	.init_machine	= lpd270_init,
+MACHINE_END
--- a/arch/arm/mach-pxa/spitz.c
+++ b/arch/arm/mach-pxa/spitz.c
@ -467,6 +467,8 @@ struct platform_device akitaioexp_device = {
 	.id		= -1,
 };

+EXPORT_SYMBOL_GPL(akitaioexp_device);
+
 static void __init akita_init(void)
 {
 	spitz_ficp_platform_data.transceiver_mode = akita_irda_transceiver_mode;
--- a/arch/arm/mach-sa1100/Kconfig
+++ b/arch/arm/mach-sa1100/Kconfig
@ -111,7 +111,7 @@ config SA1100_LART
 	bool "LART"
 	help
 	  Say Y here if you are using the Linux Advanced Radio Terminal
-	  (also known as the LART).  See <http://www.lart.tudelft.nl/> for
+	  (also known as the LART).  See <http://www.lartmaker.nl/> for
 	  information on the LART.

 config SA1100_PLEB
--- a/arch/arm/mach-sa1100/cpu-sa1100.c
+++ b/arch/arm/mach-sa1100/cpu-sa1100.c
@ -11,7 +11,7 @@
 *     linux-2.4.5-rmk1
 *
 * This software has been developed while working on the LART
- * computing board (http://www.lart.tudelft.nl/), which is
+ * computing board (http://www.lartmaker.nl/), which is
 * sponsored by the Mobile Multi-media Communications
 * (http://www.mmc.tudelft.nl/) and Ubiquitous Communications 
 * (http://www.ubicom.tudelft.nl/) projects.
--- a/arch/arm/mm/Kconfig
+++ b/arch/arm/mm/Kconfig
@ -239,6 +239,17 @@ config CPU_XSCALE
 	select CPU_CACHE_VIVT
 	select CPU_TLB_V4WBI

+# XScale Core Version 3
+config CPU_XSC3
+	bool
+	depends on ARCH_IXP23XX
+	default y
+	select CPU_32v5
+	select CPU_ABRT_EV5T
+	select CPU_CACHE_VIVT
+	select CPU_TLB_V4WBI
+	select IO_36
+
 # ARMv6
 config CPU_V6
 	bool "Support ARM V6 processor"
@ -361,11 +372,17 @@ config CPU_TLB_V4WBI
 config CPU_TLB_V6
 	bool

+#
+# CPU supports 36-bit I/O
+#
+config IO_36
+	bool
+
 comment "Processor Features"

 config ARM_THUMB
 	bool "Support Thumb user binaries"
-	depends on CPU_ARM720T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE || CPU_V6
+	depends on CPU_ARM720T || CPU_ARM920T || CPU_ARM922T || CPU_ARM925T || CPU_ARM926T || CPU_ARM1020 || CPU_ARM1020E || CPU_ARM1022 || CPU_ARM1026 || CPU_XSCALE || CPU_XSC3 || CPU_V6
 	default y
 	help
 	  Say Y if you want to include kernel support for running user space
--- a/arch/arm/mm/Makefile
+++ b/arch/arm/mm/Makefile
@ -30,6 +30,7 @@ obj-$(CONFIG_CPU_COPY_V4WB)	+= copypage-v4wb.o
 obj-$(CONFIG_CPU_COPY_V6)	+= copypage-v6.o mmu.o
 obj-$(CONFIG_CPU_SA1100)	+= copypage-v4mc.o
 obj-$(CONFIG_CPU_XSCALE)	+= copypage-xscale.o
+obj-$(CONFIG_CPU_XSC3)		+= copypage-xsc3.o

 obj-$(CONFIG_CPU_TLB_V3)	+= tlb-v3.o
 obj-$(CONFIG_CPU_TLB_V4WT)	+= tlb-v4.o
@ -51,4 +52,5 @@ obj-$(CONFIG_CPU_ARM1026)	+= proc-arm1026.o
 obj-$(CONFIG_CPU_SA110)		+= proc-sa110.o
 obj-$(CONFIG_CPU_SA1100)	+= proc-sa1100.o
 obj-$(CONFIG_CPU_XSCALE)	+= proc-xscale.o
+obj-$(CONFIG_CPU_XSC3)		+= proc-xsc3.o
 obj-$(CONFIG_CPU_V6)		+= proc-v6.o
--- a/arch/arm/mm/copypage-xsc3.S
+++ b/arch/arm/mm/copypage-xsc3.S
@ -0,0 +1,97 @@
+/*
+ *  linux/arch/arm/lib/copypage-xsc3.S
+ *
+ *  Copyright (C) 2004 Intel Corp.
+ *
+ * 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.
+ *
+ * Adapted for 3rd gen XScale core, no more mini-dcache
+ * Author: Matt Gilbert (matthew.m.gilbert@intel.com)
+ */
+
+#include <linux/linkage.h>
+#include <linux/init.h>
+#include <asm/asm-offsets.h>
+
+/*
+ * General note:
+ *  We don't really want write-allocate cache behaviour for these functions
+ *  since that will just eat through 8K of the cache.
+ */
+
+	.text
+	.align	5
+/*
+ * XSC3 optimised copy_user_page
+ *  r0 = destination
+ *  r1 = source
+ *  r2 = virtual user address of ultimate destination page
+ *
+ * The source page may have some clean entries in the cache already, but we
+ * can safely ignore them - break_cow() will flush them out of the cache
+ * if we eventually end up using our copied page.
+ *
+ */
+ENTRY(xsc3_mc_copy_user_page)
+	stmfd	sp!, {r4, r5, lr}
+	mov	lr, #PAGE_SZ/64-1
+
+	pld	[r1, #0]
+	pld	[r1, #32]
+1:	pld	[r1, #64]
+	pld	[r1, #96]
+
+2:	ldrd	r2, [r1], #8
+	mov	ip, r0
+	ldrd	r4, [r1], #8
+	mcr	p15, 0, ip, c7, c6, 1		@ invalidate
+	strd	r2, [r0], #8
+	ldrd	r2, [r1], #8
+	strd	r4, [r0], #8
+	ldrd	r4, [r1], #8
+	strd	r2, [r0], #8
+	strd	r4, [r0], #8
+	ldrd	r2, [r1], #8
+	mov	ip, r0
+	ldrd	r4, [r1], #8
+	mcr	p15, 0, ip, c7, c6, 1		@ invalidate
+	strd	r2, [r0], #8
+	ldrd	r2, [r1], #8
+	subs	lr, lr, #1
+	strd	r4, [r0], #8
+	ldrd	r4, [r1], #8
+	strd	r2, [r0], #8
+	strd	r4, [r0], #8
+	bgt	1b
+	beq	2b
+
+	ldmfd	sp!, {r4, r5, pc}
+
+	.align	5
+/*
+ * XScale optimised clear_user_page
+ *  r0 = destination
+ *  r1 = virtual user address of ultimate destination page
+ */
+ENTRY(xsc3_mc_clear_user_page)
+	mov	r1, #PAGE_SZ/32
+	mov	r2, #0
+	mov	r3, #0
+1:	mcr	p15, 0, r0, c7, c6, 1		@ invalidate line
+	strd	r2, [r0], #8
+	strd	r2, [r0], #8
+	strd	r2, [r0], #8
+	strd	r2, [r0], #8
+	subs	r1, r1, #1
+	bne	1b
+	mov	pc, lr
+
+	__INITDATA
+
+	.type	xsc3_mc_user_fns, #object
+ENTRY(xsc3_mc_user_fns)
+	.long	xsc3_mc_clear_user_page
+	.long	xsc3_mc_copy_user_page
+	.size	xsc3_mc_user_fns, . - xsc3_mc_user_fns
--- a/arch/arm/mm/mm-armv.c
+++ b/arch/arm/mm/mm-armv.c
@ -557,7 +557,8 @@ void __init create_mapping(struct map_desc *md)
 	 *	supersections are only allocated for domain 0 regardless
 	 *	of the actual domain assignments in use.
 	 */
-	if (cpu_architecture() >= CPU_ARCH_ARMv6 && domain == 0) {
+	if ((cpu_architecture() >= CPU_ARCH_ARMv6 || cpu_is_xsc3())
+		&& domain == 0) {
 		/*
 		 * Align to supersection boundary if !high pages.
 		 * High pages have already been checked for proper
--- a/arch/arm/mm/proc-v6.S
+++ b/arch/arm/mm/proc-v6.S
@ -21,6 +21,14 @@

 #define D_CACHE_LINE_SIZE	32

+#define TTB_C		(1 << 0)
+#define TTB_S		(1 << 1)
+#define TTB_IMP		(1 << 2)
+#define TTB_RGN_NC	(0 << 3)
+#define TTB_RGN_WBWA	(1 << 3)
+#define TTB_RGN_WT	(2 << 3)
+#define TTB_RGN_WB	(3 << 3)
+
 	.macro	cpsie, flags
 	.ifc \flags, f
 	.long	0xf1080040
@ -115,7 +123,7 @@ ENTRY(cpu_v6_switch_mm)
 	mov	r2, #0
 	ldr	r1, [r1, #MM_CONTEXT_ID]	@ get mm->context.id
 #ifdef CONFIG_SMP
-	orr	r0, r0, #2			@ set shared pgtable
+	orr	r0, r0, #TTB_RGN_WBWA|TTB_S	@ mark PTWs shared, outer cacheable
 #endif
 	mcr	p15, 0, r2, c7, c5, 6		@ flush BTAC/BTB
 	mcr	p15, 0, r2, c7, c10, 4		@ drain write buffer
@ -161,8 +169,8 @@ ENTRY(cpu_v6_set_pte)
 	tst	r1, #L_PTE_YOUNG
 	biceq	r2, r2, #PTE_EXT_APX | PTE_EXT_AP_MASK

-@	tst	r1, #L_PTE_EXEC
-@	orreq	r2, r2, #PTE_EXT_XN
+	tst	r1, #L_PTE_EXEC
+	orreq	r2, r2, #PTE_EXT_XN

 	tst	r1, #L_PTE_PRESENT
 	moveq	r2, #0
@ -221,7 +229,7 @@ __v6_setup:
 	mcr	p15, 0, r0, c8, c7, 0		@ invalidate I + D TLBs
 	mcr	p15, 0, r0, c2, c0, 2		@ TTB control register
 #ifdef CONFIG_SMP
-	orr	r4, r4, #2			@ set shared pgtable
+	orr	r4, r4, #TTB_RGN_WBWA|TTB_S	@ mark PTWs shared, outer cacheable
 #endif
 	mcr	p15, 0, r4, c2, c0, 1		@ load TTB1
 #ifdef CONFIG_VFP
--- a/arch/arm/mm/proc-xsc3.S
+++ b/arch/arm/mm/proc-xsc3.S
@ -0,0 +1,498 @@
+/*
+ * linux/arch/arm/mm/proc-xsc3.S
+ *
+ * Original Author: Matthew Gilbert
+ * Current Maintainer: Deepak Saxena <dsaxena@plexity.net>
+ *
+ * Copyright 2004 (C) Intel Corp.
+ * Copyright 2005 (c) MontaVista Software, Inc.
+ *
+ * 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.
+ *
+ * MMU functions for the Intel XScale3 Core (XSC3).  The XSC3 core is an
+ * extension to Intel's original XScale core that adds the following
+ * features:
+ *
+ * - ARMv6 Supersections
+ * - Low Locality Reference pages (replaces mini-cache)
+ * - 36-bit addressing
+ * - L2 cache
+ * - Cache-coherency if chipset supports it
+ *
+ * Based on orignal XScale code by Nicolas Pitre
+ */
+
+#include <linux/linkage.h>
+#include <linux/init.h>
+#include <asm/assembler.h>
+#include <asm/procinfo.h>
+#include <asm/hardware.h>
+#include <asm/pgtable.h>
+#include <asm/page.h>
+#include <asm/ptrace.h>
+#include "proc-macros.S"
+
+/*
+ * This is the maximum size of an area which will be flushed.  If the
+ * area is larger than this, then we flush the whole cache.
+ */
+#define MAX_AREA_SIZE	32768
+
+/*
+ * The cache line size of the I and D cache.
+ */
+#define CACHELINESIZE	32
+
+/*
+ * The size of the data cache.
+ */
+#define CACHESIZE	32768
+
+/*
+ * Run with L2 enabled.
+ */
+#define L2_CACHE_ENABLE	1
+
+/*
+ * Enable the Branch Target Buffer (can cause crashes, see erratum #42.)
+ */
+#define BTB_ENABLE	0
+
+/*
+ * This macro is used to wait for a CP15 write and is needed
+ * when we have to ensure that the last operation to the co-pro
+ * was completed before continuing with operation.
+ */
+	.macro	cpwait_ret, lr, rd
+	mrc	p15, 0, \rd, c2, c0, 0		@ arbitrary read of cp15
+	sub	pc, \lr, \rd, LSR #32		@ wait for completion and
+						@ flush instruction pipeline
+	.endm
+
+/*
+ * This macro cleans & invalidates the entire xsc3 dcache by set & way.
+ */
+
+ 	.macro  clean_d_cache rd, rs
+	mov	\rd, #0x1f00
+	orr	\rd, \rd, #0x00e0
+1:	mcr	p15, 0, \rd, c7, c14, 2		@ clean/inv set/way
+	adds	\rd, \rd, #0x40000000
+	bcc	1b
+	subs	\rd, \rd, #0x20
+	bpl	1b
+	.endm
+
+	.text
+
+/*
+ * cpu_xsc3_proc_init()
+ *
+ * Nothing too exciting at the moment
+ */
+ENTRY(cpu_xsc3_proc_init)
+	mov	pc, lr
+
+/*
+ * cpu_xsc3_proc_fin()
+ */
+ENTRY(cpu_xsc3_proc_fin)
+	str	lr, [sp, #-4]!
+	mov	r0, #PSR_F_BIT|PSR_I_BIT|SVC_MODE
+	msr	cpsr_c, r0
+	bl	xsc3_flush_kern_cache_all	@ clean caches
+	mrc	p15, 0, r0, c1, c0, 0		@ ctrl register
+	bic	r0, r0, #0x1800			@ ...IZ...........
+	bic	r0, r0, #0x0006			@ .............CA.
+	mcr	p15, 0, r0, c1, c0, 0		@ disable caches
+	ldr	pc, [sp], #4
+
+/*
+ * cpu_xsc3_reset(loc)
+ *
+ * Perform a soft reset of the system.  Put the CPU into the
+ * same state as it would be if it had been reset, and branch
+ * to what would be the reset vector.
+ *
+ * loc: location to jump to for soft reset
+ */
+	.align	5
+ENTRY(cpu_xsc3_reset)
+	mov	r1, #PSR_F_BIT|PSR_I_BIT|SVC_MODE
+	msr	cpsr_c, r1			@ reset CPSR
+	mrc	p15, 0, r1, c1, c0, 0		@ ctrl register
+	bic	r1, r1, #0x0086			@ ........B....CA.
+	bic	r1, r1, #0x3900			@ ..VIZ..S........
+	mcr	p15, 0, r1, c1, c0, 0		@ ctrl register
+	mcr	p15, 0, ip, c7, c7, 0		@ invalidate I,D caches & BTB
+	bic	r1, r1, #0x0001			@ ...............M
+	mcr	p15, 0, r1, c1, c0, 0		@ ctrl register
+	@ CAUTION: MMU turned off from this point.  We count on the pipeline
+	@ already containing those two last instructions to survive.
+	mcr	p15, 0, ip, c8, c7, 0		@ invalidate I & D TLBs
+	mov	pc, r0
+
+/*
+ * cpu_xsc3_do_idle()
+ *
+ * Cause the processor to idle
+ *
+ * For now we do nothing but go to idle mode for every case
+ *
+ * XScale supports clock switching, but using idle mode support
+ * allows external hardware to react to system state changes.
+
+ MMG: Come back to this one.
+ */
+	.align	5
+
+ENTRY(cpu_xsc3_do_idle)
+	mov	r0, #1
+	mcr	p14, 0, r0, c7, c0, 0		@ Go to IDLE
+	mov	pc, lr
+
+/* ================================= CACHE ================================ */
+
+/*
+ *	flush_user_cache_all()
+ *
+ *	Invalidate all cache entries in a particular address
+ *	space.
+ */
+ENTRY(xsc3_flush_user_cache_all)
+	/* FALLTHROUGH */
+
+/*
+ *	flush_kern_cache_all()
+ *
+ *	Clean and invalidate the entire cache.
+ */
+ENTRY(xsc3_flush_kern_cache_all)
+	mov	r2, #VM_EXEC
+	mov	ip, #0
+__flush_whole_cache:
+	clean_d_cache r0, r1
+	tst	r2, #VM_EXEC
+	mcrne	p15, 0, ip, c7, c5, 0		@ Invalidate I cache & BTB
+	mcrne	p15, 0, ip, c7, c10, 4		@ Drain Write Buffer
+	mcrne	p15, 0, ip, c7, c5, 4		@ Prefetch Flush
+	mov	pc, lr
+
+/*
+ *	flush_user_cache_range(start, end, vm_flags)
+ *
+ *	Invalidate a range of cache entries in the specified
+ *	address space.
+ *
+ *	- start - start address (may not be aligned)
+ *	- end	- end address (exclusive, may not be aligned)
+ *	- vma	- vma_area_struct describing address space
+ */
+	.align	5
+ENTRY(xsc3_flush_user_cache_range)
+	mov	ip, #0
+	sub	r3, r1, r0			@ calculate total size
+	cmp	r3, #MAX_AREA_SIZE
+	bhs	__flush_whole_cache
+
+1:	tst	r2, #VM_EXEC
+	mcrne	p15, 0, r0, c7, c5, 1		@ Invalidate I cache line
+	mcr	p15, 0, r0, c7, c14, 1		@ Clean/invalidate D cache line
+	add	r0, r0, #CACHELINESIZE
+	cmp	r0, r1
+	blo	1b
+	tst	r2, #VM_EXEC
+	mcrne	p15, 0, ip, c7, c5, 6		@ Invalidate BTB
+	mcrne	p15, 0, ip, c7, c10, 4		@ Drain Write Buffer
+	mcrne	p15, 0, ip, c7, c5, 4		@ Prefetch Flush
+	mov	pc, lr
+
+/*
+ *	coherent_kern_range(start, end)
+ *
+ *	Ensure coherency between the Icache and the Dcache in the
+ *	region described by start.  If you have non-snooping
+ *	Harvard caches, you need to implement this function.
+ *
+ *	- start  - virtual start address
+ *	- end	 - virtual end address
+ *
+ *	Note: single I-cache line invalidation isn't used here since
+ *	it also trashes the mini I-cache used by JTAG debuggers.
+ */
+ENTRY(xsc3_coherent_kern_range)
+/* FALLTHROUGH */
+ENTRY(xsc3_coherent_user_range)
+	bic	r0, r0, #CACHELINESIZE - 1
+1:	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
+	add	r0, r0, #CACHELINESIZE
+	cmp	r0, r1
+	blo	1b
+	mov	r0, #0
+	mcr	p15, 0, r0, c7, c5, 0		@ Invalidate I cache & BTB
+	mcr	p15, 0, r0, c7, c10, 4		@ Drain Write Buffer
+	mcr	p15, 0, r0, c7, c5, 4		@ Prefetch Flush
+	mov	pc, lr
+
+/*
+ *	flush_kern_dcache_page(void *page)
+ *
+ *	Ensure no D cache aliasing occurs, either with itself or
+ *	the I cache
+ *
+ *	- addr	- page aligned address
+ */
+ENTRY(xsc3_flush_kern_dcache_page)
+	add	r1, r0, #PAGE_SZ
+1:	mcr	p15, 0, r0, c7, c14, 1		@ Clean/Invalidate D Cache line
+	add	r0, r0, #CACHELINESIZE
+	cmp	r0, r1
+	blo	1b
+	mov	r0, #0
+	mcr	p15, 0, r0, c7, c5, 0		@ Invalidate I cache & BTB
+	mcr	p15, 0, r0, c7, c10, 4		@ Drain Write Buffer
+	mcr	p15, 0, r0, c7, c5, 4		@ Prefetch Flush
+	mov	pc, lr
+
+/*
+ *	dma_inv_range(start, end)
+ *
+ *	Invalidate (discard) the specified virtual address range.
+ *	May not write back any entries.  If 'start' or 'end'
+ *	are not cache line aligned, those lines must be written
+ *	back.
+ *
+ *	- start  - virtual start address
+ *	- end	 - virtual end address
+ */
+ENTRY(xsc3_dma_inv_range)
+	tst	r0, #CACHELINESIZE - 1
+	bic	r0, r0, #CACHELINESIZE - 1
+	mcrne	p15, 0, r0, c7, c10, 1		@ clean L1 D entry
+	mcrne	p15, 1, r0, c7, c11, 1		@ clean L2 D entry
+	tst	r1, #CACHELINESIZE - 1
+	mcrne	p15, 0, r1, c7, c10, 1		@ clean L1 D entry
+	mcrne	p15, 1, r1, c7, c11, 1		@ clean L2 D entry
+1:	mcr	p15, 0, r0, c7, c6, 1		@ invalidate L1 D entry
+	mcr	p15, 1, r0, c7, c7, 1		@ Invalidate L2 D cache line
+	add	r0, r0, #CACHELINESIZE
+	cmp	r0, r1
+	blo	1b
+	mcr	p15, 0, r0, c7, c10, 4		@ Drain Write Buffer
+	mov	pc, lr
+
+/*
+ *	dma_clean_range(start, end)
+ *
+ *	Clean the specified virtual address range.
+ *
+ *	- start  - virtual start address
+ *	- end	 - virtual end address
+ */
+ENTRY(xsc3_dma_clean_range)
+	bic	r0, r0, #CACHELINESIZE - 1
+1:	mcr	p15, 0, r0, c7, c10, 1		@ clean L1 D entry
+	mcr	p15, 1, r0, c7, c11, 1		@ clean L2 D entry
+	add	r0, r0, #CACHELINESIZE
+	cmp	r0, r1
+	blo	1b
+	mcr	p15, 0, r0, c7, c10, 4		@ Drain Write Buffer
+	mov	pc, lr
+
+/*
+ *	dma_flush_range(start, end)
+ *
+ *	Clean and invalidate the specified virtual address range.
+ *
+ *	- start  - virtual start address
+ *	- end	 - virtual end address
+ */
+ENTRY(xsc3_dma_flush_range)
+	bic	r0, r0, #CACHELINESIZE - 1
+1:	mcr	p15, 0, r0, c7, c14, 1	@ Clean/invalidate L1 D cache line
+	mcr	p15, 1, r0, c7, c11, 1	@ Clean L2 D cache line
+	mcr	p15, 1, r0, c7, c7, 1	@ Invalidate L2 D cache line
+	add	r0, r0, #CACHELINESIZE
+	cmp	r0, r1
+	blo	1b
+	mcr	p15, 0, r0, c7, c10, 4		@ Drain Write Buffer
+	mov	pc, lr
+
+ENTRY(xsc3_cache_fns)
+	.long	xsc3_flush_kern_cache_all
+	.long	xsc3_flush_user_cache_all
+	.long	xsc3_flush_user_cache_range
+	.long	xsc3_coherent_kern_range
+	.long	xsc3_coherent_user_range
+	.long	xsc3_flush_kern_dcache_page
+	.long	xsc3_dma_inv_range
+	.long	xsc3_dma_clean_range
+	.long	xsc3_dma_flush_range
+
+ENTRY(cpu_xsc3_dcache_clean_area)
+1:	mcr	p15, 0, r0, c7, c10, 1		@ clean D entry
+	add	r0, r0, #CACHELINESIZE
+	subs	r1, r1, #CACHELINESIZE
+	bhi	1b
+	mov	pc, lr
+
+/* =============================== PageTable ============================== */
+
+/*
+ * cpu_xsc3_switch_mm(pgd)
+ *
+ * Set the translation base pointer to be as described by pgd.
+ *
+ * pgd: new page tables
+ */
+	.align	5
+ENTRY(cpu_xsc3_switch_mm)
+	clean_d_cache r1, r2
+	mcr	p15, 0, ip, c7, c5, 0		@ Invalidate I cache & BTB
+	mcr	p15, 0, ip, c7, c10, 4		@ Drain Write Buffer
+	mcr	p15, 0, ip, c7, c5, 4		@ Prefetch Flush
+#ifdef L2_CACHE_ENABLE
+	orr	r0, r0, #0x18			@ cache the page table in L2
+#endif
+	mcr	p15, 0, r0, c2, c0, 0		@ load page table pointer
+	mcr	p15, 0, ip, c8, c7, 0		@ invalidate I & D TLBs
+	cpwait_ret lr, ip
+
+/*
+ * cpu_xsc3_set_pte(ptep, pte)
+ *
+ * Set a PTE and flush it out
+ *
+ */
+	.align	5
+ENTRY(cpu_xsc3_set_pte)
+	str	r1, [r0], #-2048		@ linux version
+
+	bic	r2, r1, #0xff0
+	orr	r2, r2, #PTE_TYPE_EXT		@ extended page
+
+	eor	r3, r1, #L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_WRITE | L_PTE_DIRTY
+
+	tst	r3, #L_PTE_USER			@ User?
+	orrne	r2, r2, #PTE_EXT_AP_URO_SRW	@ yes -> user r/o, system r/w
+
+	tst	r3, #L_PTE_WRITE | L_PTE_DIRTY	@ Write and Dirty?
+	orreq	r2, r2, #PTE_EXT_AP_UNO_SRW	@ yes -> user n/a, system r/w
+						@ combined with user -> user r/w
+
+#if L2_CACHE_ENABLE
+	@ If its cacheable it needs to be in L2 also.
+	eor	ip, r1, #L_PTE_CACHEABLE
+	tst	ip, #L_PTE_CACHEABLE
+	orreq	r2, r2, #PTE_EXT_TEX(0x5)
+#endif
+
+	tst	r3, #L_PTE_PRESENT | L_PTE_YOUNG	@ Present and Young?
+	movne	r2, #0				@ no -> fault
+
+	str	r2, [r0]			@ hardware version
+	mov	ip, #0
+	mcr	p15, 0, r0, c7, c10, 1		@ Clean D cache line mcr
+	mcr	p15, 0, ip, c7, c10, 4		@ Drain Write Buffer
+	mov	pc, lr
+
+	.ltorg
+
+	.align
+
+	__INIT
+
+	.type	__xsc3_setup, #function
+__xsc3_setup:
+	mov	r0, #PSR_F_BIT|PSR_I_BIT|SVC_MODE
+	msr	cpsr_c, r0
+	mcr	p15, 0, ip, c7, c7, 0		@ invalidate I, D caches & BTB
+	mcr	p15, 0, ip, c7, c10, 4		@ Drain Write Buffer
+	mcr	p15, 0, ip, c7, c5, 4		@ Prefetch Flush
+	mcr	p15, 0, ip, c8, c7, 0		@ invalidate I, D TLBs
+#if L2_CACHE_ENABLE
+	orr	r4, r4, #0x18			@ cache the page table in L2
+#endif
+	mcr	p15, 0, r4, c2, c0, 0		@ load page table pointer
+	mov	r0, #1				@ Allow access to CP0 and CP13
+	orr	r0, r0, #1 << 13		@ Its undefined whether this
+	mcr	p15, 0, r0, c15, c1, 0		@ affects USR or SVC modes
+	mrc	p15, 0, r0, c1, c0, 1		@ get auxiliary control reg
+	and	r0, r0, #2			@ preserve bit P bit setting
+#if L2_CACHE_ENABLE
+	orr	r0, r0, #(1 << 10)		@ enable L2 for LLR cache
+#endif
+	mcr	p15, 0, r0, c1, c0, 1		@ set auxiliary control reg
+	mrc	p15, 0, r0, c1, c0, 0		@ get control register
+	bic	r0, r0, #0x0200			@ .... ..R. .... ....
+	bic	r0, r0, #0x0002			@ .... .... .... ..A.
+	orr	r0, r0, #0x0005			@ .... .... .... .C.M
+#if BTB_ENABLE
+	orr	r0, r0, #0x3900			@ ..VI Z..S .... ....
+#else
+	orr	r0, r0, #0x3100			@ ..VI ...S .... ....
+#endif
+#if L2_CACHE_ENABLE
+	orr 	r0, r0, #0x4000000		@ L2 enable
+#endif
+	mov	pc, lr
+
+	.size	__xsc3_setup, . - __xsc3_setup
+
+	__INITDATA
+
+/*
+ * Purpose : Function pointers used to access above functions - all calls
+ *	     come through these
+ */
+
+	.type	xsc3_processor_functions, #object
+ENTRY(xsc3_processor_functions)
+	.word	v5t_early_abort
+	.word	cpu_xsc3_proc_init
+	.word	cpu_xsc3_proc_fin
+	.word	cpu_xsc3_reset
+	.word	cpu_xsc3_do_idle
+	.word	cpu_xsc3_dcache_clean_area
+	.word	cpu_xsc3_switch_mm
+	.word	cpu_xsc3_set_pte
+	.size	xsc3_processor_functions, . - xsc3_processor_functions
+
+	.section ".rodata"
+
+	.type	cpu_arch_name, #object
+cpu_arch_name:
+	.asciz	"armv5te"
+	.size	cpu_arch_name, . - cpu_arch_name
+
+	.type	cpu_elf_name, #object
+cpu_elf_name:
+	.asciz	"v5"
+	.size	cpu_elf_name, . - cpu_elf_name
+
+	.type	cpu_xsc3_name, #object
+cpu_xsc3_name:
+	.asciz	"XScale-Core3"
+	.size	cpu_xsc3_name, . - cpu_xsc3_name
+
+	.align
+
+	.section ".proc.info.init", #alloc, #execinstr
+
+	.type	__xsc3_proc_info,#object
+__xsc3_proc_info:
+	.long	0x69056000
+	.long	0xffffe000
+	.long	0x00000c0e
+	b	__xsc3_setup
+	.long	cpu_arch_name
+	.long	cpu_elf_name
+	.long	HWCAP_SWP|HWCAP_HALF|HWCAP_THUMB|HWCAP_FAST_MULT|HWCAP_EDSP
+	.long	cpu_xsc3_name
+	.long	xsc3_processor_functions
+	.long	v4wbi_tlb_fns
+	.long	xsc3_mc_user_fns
+	.long	xsc3_cache_fns
+	.size	__xsc3_proc_info, . - __xsc3_proc_info
--- a/include/asm-arm/arch-aaec2000/uncompress.h
+++ b/include/asm-arm/arch-aaec2000/uncompress.h
@ -15,7 +15,7 @@

 #define UART(x)         (*(volatile unsigned long *)(serial_port + (x)))

-static void putstr( const char *s )
+static void putc(int c)
 {
 	unsigned long serial_port;
        do {
@ -28,17 +28,16 @@ static void putstr( const char *s )
 		return;
 	} while (0);

-	for (; *s; s++) {
-		/* wait for space in the UART's transmitter */
-		while ((UART(UART_SR) & UART_SR_TxFF));
-		/* send the character out. */
-		UART(UART_DR) = *s;
-		/* if a LF, also do CR... */
-		if (*s == 10) {
-			while ((UART(UART_SR) & UART_SR_TxFF));
-			UART(UART_DR) = 13;
-		}
-	}
+	/* wait for space in the UART's transmitter */
+	while ((UART(UART_SR) & UART_SR_TxFF))
+		barrier();
+
+	/* send the character out. */
+	UART(UART_DR) = c;
+}
+
+static inline void flush(void)
+{
 }

 #define arch_decomp_setup()
--- a/include/asm-arm/arch-at91rm9200/uncompress.h
+++ b/include/asm-arm/arch-at91rm9200/uncompress.h
@ -31,21 +31,22 @@
 *
 * This does not append a newline
 */
-static void putstr(const char *s)
+static void putc(int c)
+{
+	void __iomem *sys = (void __iomem *) AT91_BASE_SYS;	/* physical address */
+
+	while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXRDY))
+		barrier();
+	__raw_writel(c, sys + AT91_DBGU_THR);
+}
+
+static inline void flush(void)
 {
 	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(); }
+	while (!(__raw_readl(sys + AT91_DBGU_SR) & AT91_DBGU_TXEMPTY))
+		barrier();
 }

 #define arch_decomp_setup()
--- a/include/asm-arm/arch-cl7500/uncompress.h
+++ b/include/asm-arm/arch-cl7500/uncompress.h
@ -3,27 +3,19 @@
 *
 * Copyright (C) 1999, 2000 Nexus Electronics Ltd.
 */
-
 #define BASE 0x03010000
 #define SERBASE (BASE + (0x2f8 << 2))

-static __inline__ void putc(char c)
+static inline void putc(char c)
 {
-	while (!(*((volatile unsigned int *)(SERBASE + 0x14)) & 0x20));
+	while (!(*((volatile unsigned int *)(SERBASE + 0x14)) & 0x20))
+		barrier();
+
 	*((volatile unsigned int *)(SERBASE)) = c;
 }

-/*
- * This does not append a newline
- */
-static void putstr(const char *s)
+static inline void flush(void)
 {
-	while (*s) {
-		putc(*s);
-		if (*s == '\n')
-			putc('\r');
-		s++;
-	}
 }

 static __inline__ void arch_decomp_setup(void)
--- a/include/asm-arm/arch-clps711x/uncompress.h
+++ b/include/asm-arm/arch-clps711x/uncompress.h
@ -25,7 +25,6 @@
 #undef CLPS7111_BASE
 #define CLPS7111_BASE CLPS7111_PHYS_BASE

-#define barrier()		__asm__ __volatile__("": : :"memory")
 #define __raw_readl(p)		(*(unsigned long *)(p))
 #define __raw_writel(v,p)	(*(unsigned long *)(p) = (v))

@ -40,21 +39,15 @@
 /*
 * This does not append a newline
 */
-static void putstr(const char *s)
+static inline void putc(int c)
 {
-	char c;
+	while (clps_readl(SYSFLGx) & SYSFLG_UTXFF)
+		barrier();
+	clps_writel(c, UARTDRx);
+}

-	while ((c = *s++) != '\0') {
-		while (clps_readl(SYSFLGx) & SYSFLG_UTXFF)
-			barrier();
-		clps_writel(c, UARTDRx);
-
-		if (c == '\n') {
-			while (clps_readl(SYSFLGx) & SYSFLG_UTXFF)
-				barrier();
-			clps_writel('\r', UARTDRx);
-		}
-	}
+static inline void flush(void)
+{
 	while (clps_readl(SYSFLGx) & SYSFLG_UBUSY)
 		barrier();
 }
--- a/include/asm-arm/arch-ebsa110/uncompress.h
+++ b/include/asm-arm/arch-ebsa110/uncompress.h
@ -8,33 +8,34 @@
 * published by the Free Software Foundation.
 */

+#include <linux/serial_reg.h>
+
+#define SERIAL_BASE	((unsigned char *)0xfe000be0)
+
 /*
 * This does not append a newline
 */
-static void putstr(const char *s)
+static inline void putc(int c)
 {
-	unsigned long tmp1, tmp2;
-	__asm__ __volatile__(
-	"ldrb	%0, [%2], #1\n"
-"	teq	%0, #0\n"
-"	beq	3f\n"
-"1:	strb	%0, [%3]\n"
-"2:	ldrb	%1, [%3, #0x14]\n"
-"	and	%1, %1, #0x60\n"
-"	teq	%1, #0x60\n"
-"	bne	2b\n"
-"	teq	%0, #'\n'\n"
-"	moveq	%0, #'\r'\n"
-"	beq	1b\n"
-"	ldrb	%0, [%2], #1\n"
-"	teq	%0, #0\n"
-"	bne	1b\n"
-"3:	ldrb	%1, [%3, #0x14]\n"
-"	and	%1, %1, #0x60\n"
-"	teq	%1, #0x60\n"
-"	bne	3b"
-	: "=&r" (tmp1), "=&r" (tmp2)
-	: "r" (s), "r" (0xf0000be0) : "cc");
+	unsigned char v, *base = SERIAL_BASE;
+
+	do {
+		v = base[UART_LSR << 2];
+		barrier();
+	} while (!(v & UART_LSR_THRE));
+
+	base[UART_TX << 2] = c;
+}
+
+static inline void flush(void)
+{
+	unsigned char v, *base = SERIAL_BASE;
+
+	do {
+		v = base[UART_LSR << 2];
+		barrier();
+	} while ((v & (UART_LSR_TEMT|UART_LSR_THRE)) !=
+		 (UART_LSR_TEMT|UART_LSR_THRE));
 }

 /*
--- a/include/asm-arm/arch-ebsa285/uncompress.h
+++ b/include/asm-arm/arch-ebsa285/uncompress.h
@ -15,10 +15,11 @@
 #define DC21285_BASE ((volatile unsigned int *)0x42000160)
 #define SER0_BASE    ((volatile unsigned char *)0x7c0003f8)

-static __inline__ void putc(char c)
+static inline void putc(char c)
 {
 	if (machine_is_netwinder()) {
-		while ((SER0_BASE[5] & 0x60) != 0x60);
+		while ((SER0_BASE[5] & 0x60) != 0x60)
+			barrier();
 		SER0_BASE[0] = c;
 	} else {
 		while (DC21285_BASE[6] & 8);
@ -26,17 +27,8 @@ static __inline__ void putc(char c)
 	}
 }

-/*
- * This does not append a newline
- */
-static void putstr(const char *s)
+static inline void flush(void)
 {
-	while (*s) {
-		putc(*s);
-		if (*s == '\n')
-			putc('\r');
-		s++;
-	}
 }

 /*
--- a/include/asm-arm/arch-ep93xx/uncompress.h
+++ b/include/asm-arm/arch-ep93xx/uncompress.h
@ -16,17 +16,27 @@ static unsigned char __raw_readb(unsigned int ptr)
 	return *((volatile unsigned char *)ptr);
 }

+static unsigned int __raw_readl(unsigned int ptr)
+{
+	return *((volatile unsigned int *)ptr);
+}
+
 static void __raw_writeb(unsigned char value, unsigned int ptr)
 {
 	*((volatile unsigned char *)ptr) = value;
 }

+static void __raw_writel(unsigned int value, unsigned int ptr)
+{
+	*((volatile unsigned int *)ptr) = value;
+}
+

 #define PHYS_UART1_DATA		0x808c0000
 #define PHYS_UART1_FLAG		0x808c0018
 #define UART1_FLAG_TXFF		0x20

-static __inline__ void putc(char c)
+static inline void putc(int c)
 {
 	int i;

@ -39,15 +49,37 @@ static __inline__ void putc(char c)
 	__raw_writeb(c, PHYS_UART1_DATA);
 }

-static void putstr(const char *s)
+static inline void flush(void)
 {
-	while (*s) {
-		putc(*s);
-		if (*s == '\n')
-			putc('\r');
-		s++;
-	}
 }

-#define arch_decomp_setup()
+
+/*
+ * Some bootloaders don't turn off DMA from the ethernet MAC before
+ * jumping to linux, which means that we might end up with bits of RX
+ * status and packet data scribbled over the uncompressed kernel image.
+ * Work around this by resetting the ethernet MAC before we uncompress.
+ */
+#define PHYS_ETH_SELF_CTL		0x80010020
+#define ETH_SELF_CTL_RESET		0x00000001
+
+static void ethernet_reset(void)
+{
+	unsigned int v;
+
+	/* Reset the ethernet MAC.  */
+	v = __raw_readl(PHYS_ETH_SELF_CTL);
+	__raw_writel(v | ETH_SELF_CTL_RESET, PHYS_ETH_SELF_CTL);
+
+	/* Wait for reset to finish.  */
+	while (__raw_readl(PHYS_ETH_SELF_CTL) & ETH_SELF_CTL_RESET)
+		;
+}
+
+
+static void arch_decomp_setup(void)
+{
+	ethernet_reset();
+}
+
 #define arch_decomp_wdog()
--- a/include/asm-arm/arch-h720x/uncompress.h
+++ b/include/asm-arm/arch-h720x/uncompress.h
@ -12,22 +12,20 @@
 #define LSR 	0x14
 #define TEMPTY 	0x40

-static void putstr(const char *s)
+static inline void putc(int c)
 {
-	char c;
 	volatile unsigned char *p = (volatile unsigned char *)(IO_PHYS+0x20000);

-	while ( (c = *s++) != '\0') {
-		/* wait until transmit buffer is empty */
-		while((p[LSR] & TEMPTY) == 0x0);
-		/* write next character */
-		*p = c;
+	/* wait until transmit buffer is empty */
+	while((p[LSR] & TEMPTY) == 0x0)
+		barrier();

-		if(c == '\n') {
-			while((p[LSR] & TEMPTY) == 0x0);
-			*p = '\r';
-		}
-	}
+	/* write next character */
+	*p = c;
+}
+
+static inline void flush(void)
+{
 }

 /*
--- a/include/asm-arm/arch-imx/uncompress.h
+++ b/include/asm-arm/arch-imx/uncompress.h
@ -39,8 +39,7 @@
 *
 * This does not append a newline
 */
-static void
-putstr(const char *s)
+static void putc(int c)
 {
 	unsigned long serial_port;

@ -54,20 +53,14 @@ putstr(const char *s)
 		return;
 	} while(0);

-	while (*s) {
-		while ( !(UART(USR2) & USR2_TXFE) )
-			barrier();
+	while (!(UART(USR2) & USR2_TXFE))
+		barrier();

-		UART(TXR) = *s;
+	UART(TXR) = c;
+}

-		if (*s == '\n') {
-			while ( !(UART(USR2) & USR2_TXFE) )
-				barrier();
-
-			UART(TXR) = '\r';
-		}
-		s++;
-	}
+static inline void flush(void)
+{
 }

 /*
--- a/include/asm-arm/arch-integrator/uncompress.h
+++ b/include/asm-arm/arch-integrator/uncompress.h
@ -28,21 +28,18 @@
 /*
 * This does not append a newline
 */
-static void putstr(const char *s)
+static void putc(int c)
 {
-	while (*s) {
-		while (AMBA_UART_FR & (1 << 5));
+	while (AMBA_UART_FR & (1 << 5))
+		barrier();

-		AMBA_UART_DR = *s;
+	AMBA_UART_DR = c;
+}

-		if (*s == '\n') {
-			while (AMBA_UART_FR & (1 << 5));
-
-			AMBA_UART_DR = '\r';
-		}
-		s++;
-	}
-	while (AMBA_UART_FR & (1 << 3));
+static inline void flush(void)
+{
+	while (AMBA_UART_FR & (1 << 3))
+		barrier();
 }

 /*
--- a/include/asm-arm/arch-iop3xx/uncompress.h
+++ b/include/asm-arm/arch-iop3xx/uncompress.h
@ -19,23 +19,15 @@ static volatile UTYPE uart_base;

 #define TX_DONE (UART_LSR_TEMT|UART_LSR_THRE)

-static __inline__ void putc(char c)
+static inline void putc(char c)
 {
-	while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE);
+	while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
+		barrier();
 	*uart_base = c;
 }

-/*
- * This does not append a newline
- */
-static void putstr(const char *s)
+static inline void flush(void)
 {
-	while (*s) {
-		putc(*s);
-		if (*s == '\n')
-			putc('\r');
-		s++;
-	}
 }

 static __inline__ void __arch_decomp_setup(unsigned long arch_id)
--- a/include/asm-arm/arch-ixp2000/uncompress.h
+++ b/include/asm-arm/arch-ixp2000/uncompress.h
@ -29,23 +29,18 @@
 #define UARTSR          PHYS(0x14)      /* Status reg */


-static __inline__ void putc(char c)
+static inline void putc(int c)
 {
 	int j = 0x1000;

-	while (--j && !(*UARTSR & UART_LSR_THRE)); 
+	while (--j && !(*UARTSR & UART_LSR_THRE))
+		barrier();
+
 	*UARTDR = c;
 }

-static void putstr(const char *s)
+static inline void flush(void)
 {
-	while (*s)
-	{
-		putc(*s);
-		if (*s == '\n')
-			putc('\r');
-		s++;
-	}
 }

 #define arch_decomp_setup()
--- a/include/asm-arm/arch-ixp23xx/debug-macro.S
+++ b/include/asm-arm/arch-ixp23xx/debug-macro.S
@ -0,0 +1,23 @@
+/*
+ * include/asm-arm/arch-ixp23xx/debug-macro.S
+ *
+ * Debugging macro include header
+ *
+ * Copyright (C) 1994-1999 Russell King
+ * Moved from linux/arch/arm/kernel/debug.S by Ben Dooks
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+#include <asm/arch/ixp23xx.h>
+
+		.macro	addruart,rx
+		mrc	p15, 0, \rx, c1, c0
+		tst	\rx, #1				@ mmu enabled?
+		ldreq	\rx, =IXP23XX_PERIPHERAL_PHYS 	@ physical
+		ldrne	\rx, =IXP23XX_PERIPHERAL_VIRT	@ virtual
+		.endm
+
+#define UART_SHIFT	2
+#include <asm/hardware/debug-8250.S>
--- a/include/asm-arm/arch-ixp23xx/dma.h
+++ b/include/asm-arm/arch-ixp23xx/dma.h
@ -0,0 +1,3 @@
+/*
+ * include/asm-arm/arch-ixp23xx/dma.h
+ */
--- a/include/asm-arm/arch-ixp23xx/entry-macro.S
+++ b/include/asm-arm/arch-ixp23xx/entry-macro.S
@ -0,0 +1,31 @@
+/*
+ * include/asm-arm/arch-ixp23xx/entry-macro.S
+ */
+
+		.macro	disable_fiq
+		.endm
+
+		.macro	get_irqnr_and_base, irqnr, irqstat, base, tmp
+		ldr	\irqnr, =(IXP23XX_INTC_VIRT + IXP23XX_INTR_IRQ_ENC_ST_OFFSET)
+		ldr	\irqnr, [\irqnr]	@ get interrupt number
+		cmp	\irqnr, #0x0		@ suprious interrupt ?
+		movne	\irqnr, \irqnr, lsr #2	@ skip unwanted low order bits
+		subne	\irqnr, \irqnr, #1	@ convert to 0 based
+
+#if 0
+		cmp	\irqnr, #IRQ_IXP23XX_PCI_INT_RPH
+		bne	1001f
+		mov	\irqnr, #IRQ_IXP23XX_INTA
+
+		ldr	\irqnr, =0xf5000030
+
+		mov	\tmp, #(1<<26)
+		tst	\irqnr, \tmp
+		movne	\irqnr, #IRQ_IXP23XX_INTB
+
+		mov	\tmp, #(1<<27)
+		tst	\irqnr, \tmp
+		movne	\irqnr, #IRQ_IXP23XX_INTA
+1001:
+#endif
+		.endm
--- a/include/asm-arm/arch-ixp23xx/hardware.h
+++ b/include/asm-arm/arch-ixp23xx/hardware.h
@ -0,0 +1,37 @@
+/*
+ * include/asm-arm/arch-ixp23xx/hardware.h
+ *
+ * Copyright (C) 2002-2004 Intel Corporation.
+ * Copyricht (C) 2005 MontaVista Software, Inc.
+ *
+ * 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.
+ *
+ * Hardware definitions for IXP23XX based systems
+ */
+
+#ifndef __ASM_ARCH_HARDWARE_H
+#define __ASM_ARCH_HARDWARE_H
+
+/* PCI IO info */
+#define PCIO_BASE		IXP23XX_PCI_IO_VIRT
+#define PCIBIOS_MIN_IO		0x00000000
+#define PCIBIOS_MIN_MEM		0xe0000000
+
+#include "ixp23xx.h"
+
+#define pcibios_assign_all_busses()	0
+
+/*
+ * Platform helper functions
+ */
+#include "platform.h"
+
+/*
+ * Platform-specific headers
+ */
+#include "ixdp2351.h"
+
+
+#endif
--- a/include/asm-arm/arch-ixp23xx/io.h
+++ b/include/asm-arm/arch-ixp23xx/io.h
@ -0,0 +1,54 @@
+/*
+ * include/asm-arm/arch-ixp23xx/io.h
+ *
+ * Original Author: Naeem M Afzal <naeem.m.afzal@intel.com>
+ * Maintainer: Deepak Saxena <dsaxena@plexity.net>
+ *
+ * Copyright (C) 2003-2005 Intel Corp.
+ * Copyright (C) 2005 MontaVista Software, Inc
+ *
+ * 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.
+ */
+
+#ifndef __ASM_ARCH_IO_H
+#define __ASM_ARCH_IO_H
+
+#define IO_SPACE_LIMIT 0xffffffff
+
+#define __io(p)		((void __iomem*)((p) + IXP23XX_PCI_IO_VIRT))
+#define __mem_pci(a)	(a)
+
+#include <linux/kernel.h>	/* For BUG */
+
+static inline void __iomem *
+ixp23xx_ioremap(unsigned long addr, unsigned long size, unsigned long flags)
+{
+	if (addr >= IXP23XX_PCI_MEM_START &&
+		addr <= IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE) {
+		if (addr + size > IXP23XX_PCI_MEM_START + IXP23XX_PCI_MEM_SIZE)
+			return NULL;
+
+		return (void __iomem *)
+ 			((addr - IXP23XX_PCI_MEM_START) + IXP23XX_PCI_MEM_VIRT);
+	}
+
+	return __ioremap(addr, size, flags);
+}
+
+static inline void
+ixp23xx_iounmap(void __iomem *addr)
+{
+	if ((((u32)addr) >= IXP23XX_PCI_MEM_VIRT) &&
+	    (((u32)addr) < IXP23XX_PCI_MEM_VIRT + IXP23XX_PCI_MEM_SIZE))
+		return;
+
+	__iounmap(addr);
+}
+
+#define __arch_ioremap(a,s,f)	ixp23xx_ioremap(a,s,f)
+#define __arch_iounmap(a)	ixp23xx_iounmap(a)
+
+
+#endif
--- a/include/asm-arm/arch-ixp23xx/irqs.h
+++ b/include/asm-arm/arch-ixp23xx/irqs.h
@ -0,0 +1,223 @@
+/*
+ * include/asm-arm/arch-ixp23xx/irqs.h
+ *
+ * IRQ definitions for IXP23XX based systems
+ *
+ * Author: Naeem Afzal <naeem.m.afzal@intel.com>
+ *
+ * Copyright (C) 2003-2004 Intel Corporation.
+ *
+ * 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.
+ */
+
+#ifndef __ASM_ARCH_IRQS_H
+#define __ASM_ARCH_IRQS_H
+
+#define NR_IXP23XX_IRQS			IRQ_IXP23XX_INTB+1
+#define IRQ_IXP23XX_EXTIRQS		NR_IXP23XX_IRQS
+
+
+#define IRQ_IXP23XX_DBG0		0	/* Debug/Execution/MBox */
+#define IRQ_IXP23XX_DBG1		1	/* Debug/Execution/MBox */
+#define IRQ_IXP23XX_NPE_TRG		2	/* npe_trigger */
+#define IRQ_IXP23XX_TIMER1		3	/* Timer[0] */
+#define IRQ_IXP23XX_TIMER2		4	/* Timer[1] */
+#define IRQ_IXP23XX_TIMESTAMP		5	/* Timer[2], Time-stamp */
+#define IRQ_IXP23XX_WDOG		6	/* Time[3], Watchdog Timer */
+#define IRQ_IXP23XX_PCI_DBELL		7	/* PCI Doorbell */
+#define IRQ_IXP23XX_PCI_DMA1		8	/* PCI DMA Channel 1 */
+#define IRQ_IXP23XX_PCI_DMA2		9	/* PCI DMA Channel 2 */
+#define IRQ_IXP23XX_PCI_DMA3		10	/* PCI DMA Channel 3 */
+#define IRQ_IXP23XX_PCI_INT_RPH		11	/* pcxg_pci_int_rph */
+#define IRQ_IXP23XX_CPP_PMU		12	/* xpxg_pm_int_rpl */
+#define IRQ_IXP23XX_SWINT0		13	/* S/W Interrupt0 */
+#define IRQ_IXP23XX_SWINT1		14	/* S/W Interrupt1 */
+#define IRQ_IXP23XX_UART2		15	/* UART1 Interrupt */
+#define IRQ_IXP23XX_UART1		16	/* UART0 Interrupt */
+#define IRQ_IXP23XX_XSI_PMU_ROLLOVER	17	/* AHB Performance M. Unit counter rollover */
+#define IRQ_IXP23XX_XSI_AHB_PM0		18	/* intr_pm_o */
+#define IRQ_IXP23XX_XSI_AHB_ECE0	19	/* intr_ece_o */
+#define IRQ_IXP23XX_XSI_AHB_GASKET	20	/* gas_intr_o */
+#define IRQ_IXP23XX_XSI_CPP		21	/* xsi2cpp_int */
+#define IRQ_IXP23XX_CPP_XSI		22	/* cpp2xsi_int */
+#define IRQ_IXP23XX_ME_ATTN0		23	/* ME_ATTN */
+#define IRQ_IXP23XX_ME_ATTN1		24	/* ME_ATTN */
+#define IRQ_IXP23XX_ME_ATTN2		25	/* ME_ATTN */
+#define IRQ_IXP23XX_ME_ATTN3		26	/* ME_ATTN */
+#define IRQ_IXP23XX_PCI_ERR_RPH		27	/* PCXG_PCI_ERR_RPH */
+#define IRQ_IXP23XX_D0XG_ECC_CORR	28	/* D0XG_DRAM_ECC_CORR */
+#define IRQ_IXP23XX_D0XG_ECC_UNCORR	29	/* D0XG_DRAM_ECC_UNCORR */
+#define IRQ_IXP23XX_SRAM_ERR1		30	/* SRAM1_ERR */
+#define IRQ_IXP23XX_SRAM_ERR0		31	/* SRAM0_ERR */
+#define IRQ_IXP23XX_MEDIA_ERR		32	/* MEDIA_ERR */
+#define IRQ_IXP23XX_STH_DRAM_ECC_MAJ	33	/* STH_DRAM0_ECC_MAJ */
+#define IRQ_IXP23XX_GPIO6		34	/* GPIO0 interrupts */
+#define IRQ_IXP23XX_GPIO7		35	/* GPIO1 interrupts */
+#define IRQ_IXP23XX_GPIO8		36	/* GPIO2 interrupts */
+#define IRQ_IXP23XX_GPIO9		37	/* GPIO3 interrupts */
+#define IRQ_IXP23XX_GPIO10		38	/* GPIO4 interrupts */
+#define IRQ_IXP23XX_GPIO11		39	/* GPIO5 interrupts */
+#define IRQ_IXP23XX_GPIO12		40	/* GPIO6 interrupts */
+#define IRQ_IXP23XX_GPIO13		41	/* GPIO7 interrupts */
+#define IRQ_IXP23XX_GPIO14		42	/* GPIO8 interrupts */
+#define IRQ_IXP23XX_GPIO15		43	/* GPIO9 interrupts */
+#define IRQ_IXP23XX_SHAC_RING0		44	/* SHAC Ring Full */
+#define IRQ_IXP23XX_SHAC_RING1		45	/* SHAC Ring Full */
+#define IRQ_IXP23XX_SHAC_RING2		46	/* SHAC Ring Full */
+#define IRQ_IXP23XX_SHAC_RING3		47	/* SHAC Ring Full */
+#define IRQ_IXP23XX_SHAC_RING4		48	/* SHAC Ring Full */
+#define IRQ_IXP23XX_SHAC_RING5		49	/* SHAC Ring Full */
+#define IRQ_IXP23XX_SHAC_RING6		50	/* SHAC RING Full */
+#define IRQ_IXP23XX_SHAC_RING7		51	/* SHAC Ring Full */
+#define IRQ_IXP23XX_SHAC_RING8		52	/* SHAC Ring Full */
+#define IRQ_IXP23XX_SHAC_RING9		53	/* SHAC Ring Full */
+#define IRQ_IXP23XX_SHAC_RING10		54	/* SHAC Ring Full */
+#define IRQ_IXP23XX_SHAC_RING11		55	/* SHAC Ring Full */
+#define IRQ_IXP23XX_ME_THREAD_A0_ME0	56	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A1_ME0	57	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A2_ME0	58	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A3_ME0	59	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A4_ME0	60	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A5_ME0	61	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A6_ME0	62	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A7_ME0	63	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A8_ME1	64	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A9_ME1	65	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A10_ME1	66	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A11_ME1	67	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A12_ME1	68	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A13_ME1	69	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A14_ME1	70	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A15_ME1	71	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A16_ME2	72	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A17_ME2	73	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A18_ME2	74	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A19_ME2	75	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A20_ME2	76	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A21_ME2	77	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A22_ME2	78	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A23_ME2	79	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A24_ME3	80	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A25_ME3	81	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A26_ME3	82	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A27_ME3	83	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A28_ME3	84	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A29_ME3	85	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A30_ME3	86	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_A31_ME3	87	/* ME_THREAD_A */
+#define IRQ_IXP23XX_ME_THREAD_B0_ME0	88	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B1_ME0	89	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B2_ME0	90	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B3_ME0	91	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B4_ME0	92	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B5_ME0	93	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B6_ME0	94	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B7_ME0	95	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B8_ME1	96	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B9_ME1	97	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B10_ME1	98	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B11_ME1	99	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B12_ME1	100	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B13_ME1	101	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B14_ME1	102	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B15_ME1	103	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B16_ME2	104	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B17_ME2	105	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B18_ME2	106	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B19_ME2	107	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B20_ME2	108	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B21_ME2	109	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B22_ME2	110	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B23_ME2	111	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B24_ME3	112	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B25_ME3	113	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B26_ME3	114	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B27_ME3	115	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B28_ME3	116	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B29_ME3	117	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B30_ME3	118	/* ME_THREAD_B */
+#define IRQ_IXP23XX_ME_THREAD_B31_ME3	119	/* ME_THREAD_B */
+
+#define NUM_IXP23XX_RAW_IRQS		120
+
+#define IRQ_IXP23XX_INTA		120	/* Indirect pcxg_pci_int_rph */
+#define IRQ_IXP23XX_INTB		121	/* Indirect pcxg_pci_int_rph */
+
+#define NR_IXP23XX_IRQ			(IRQ_IXP23XX_INTB + 1)
+
+/*
+ * We default to 32 per-board IRQs. Increase this number if you need
+ * more, but keep it realistic.
+ */
+#define NR_IXP23XX_MACH_IRQS 		32
+
+#define NR_IRQS				NR_IXP23XX_IRQS + NR_IXP23XX_MACH_IRQS
+
+#define IXP23XX_MACH_IRQ(irq) 		(NR_IXP23XX_IRQ + (irq))
+
+
+/*
+ * IXDP2351-specific interrupts
+ */
+
+/*
+ * External PCI interrupts signaled through INTB
+ *
+ */
+#define IXDP2351_INTB_IRQ_BASE 		0
+#define IRQ_IXDP2351_INTA_82546		IXP23XX_MACH_IRQ(0)
+#define IRQ_IXDP2351_INTB_82546		IXP23XX_MACH_IRQ(1)
+#define IRQ_IXDP2351_SPCI_DB_0		IXP23XX_MACH_IRQ(2)
+#define IRQ_IXDP2351_SPCI_DB_1		IXP23XX_MACH_IRQ(3)
+#define IRQ_IXDP2351_SPCI_PMC_INTA	IXP23XX_MACH_IRQ(4)
+#define IRQ_IXDP2351_SPCI_PMC_INTB	IXP23XX_MACH_IRQ(5)
+#define IRQ_IXDP2351_SPCI_PMC_INTC	IXP23XX_MACH_IRQ(6)
+#define IRQ_IXDP2351_SPCI_PMC_INTD	IXP23XX_MACH_IRQ(7)
+#define IRQ_IXDP2351_SPCI_FIC		IXP23XX_MACH_IRQ(8)
+
+#define IXDP2351_INTB_IRQ_BIT(irq)	(irq - IXP23XX_MACH_IRQ(0))
+#define IXDP2351_INTB_IRQ_MASK(irq)	(1 << IXDP2351_INTB_IRQ_BIT(irq))
+#define IXDP2351_INTB_IRQ_VALID		0x01FF
+#define IXDP2351_INTB_IRQ_NUM 		16
+
+/*
+ * Other external interrupts signaled through INTA
+ */
+#define IXDP2351_INTA_IRQ_BASE 		16
+#define IRQ_IXDP2351_IPMI_FROM		IXP23XX_MACH_IRQ(16)
+#define IRQ_IXDP2351_125US		IXP23XX_MACH_IRQ(17)
+#define IRQ_IXDP2351_DB_0_ADD		IXP23XX_MACH_IRQ(18)
+#define IRQ_IXDP2351_DB_1_ADD		IXP23XX_MACH_IRQ(19)
+#define IRQ_IXDP2351_DEBUG1		IXP23XX_MACH_IRQ(20)
+#define IRQ_IXDP2351_ADD_UART		IXP23XX_MACH_IRQ(21)
+#define IRQ_IXDP2351_FIC_ADD		IXP23XX_MACH_IRQ(24)
+#define IRQ_IXDP2351_CS8900		IXP23XX_MACH_IRQ(25)
+#define IRQ_IXDP2351_BBSRAM		IXP23XX_MACH_IRQ(26)
+#define IRQ_IXDP2351_CONFIG_MEDIA	IXP23XX_MACH_IRQ(27)
+#define IRQ_IXDP2351_CLOCK_REF		IXP23XX_MACH_IRQ(28)
+#define IRQ_IXDP2351_A10_NP		IXP23XX_MACH_IRQ(29)
+#define IRQ_IXDP2351_A11_NP		IXP23XX_MACH_IRQ(30)
+#define IRQ_IXDP2351_DEBUG_NP		IXP23XX_MACH_IRQ(31)
+
+#define IXDP2351_INTA_IRQ_BIT(irq) 	(irq - IXP23XX_MACH_IRQ(16))
+#define IXDP2351_INTA_IRQ_MASK(irq) 	(1 << IXDP2351_INTA_IRQ_BIT(irq))
+#define IXDP2351_INTA_IRQ_VALID 	0xFF3F
+#define IXDP2351_INTA_IRQ_NUM 		16
+
+
+/*
+ * ADI RoadRunner IRQs
+ */
+#define IRQ_ROADRUNNER_PCI_INTA 	IRQ_IXP23XX_INTA
+#define IRQ_ROADRUNNER_PCI_INTB 	IRQ_IXP23XX_INTB
+#define IRQ_ROADRUNNER_PCI_INTC 	IRQ_IXP23XX_GPIO11
+#define IRQ_ROADRUNNER_PCI_INTD 	IRQ_IXP23XX_GPIO12
+
+/*
+ * Put new board definitions here
+ */
+
+
+#endif
--- a/include/asm-arm/arch-ixp23xx/ixdp2351.h
+++ b/include/asm-arm/arch-ixp23xx/ixdp2351.h
@ -0,0 +1,89 @@
+/*
+ * include/asm-arm/arch-ixp23xx/ixdp2351.h
+ *
+ * Register and other defines for IXDP2351
+ *
+ * Copyright (c) 2002-2004 Intel Corp.
+ * Copytight (c) 2005 MontaVista Software, Inc.
+ *
+ * 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_IXDP2351_H
+#define __ASM_ARCH_IXDP2351_H
+
+/*
+ * NP module memory map
+ */
+#define IXDP2351_NP_PHYS_BASE		(IXP23XX_EXP_BUS_CS4_BASE)
+#define IXDP2351_NP_PHYS_SIZE		0x00100000
+#define IXDP2351_NP_VIRT_BASE		0xeff00000
+
+#define IXDP2351_VIRT_CS8900_BASE	(IXDP2351_NP_VIRT_BASE)
+#define IXDP2351_VIRT_CS8900_END	(IXDP2351_VIRT_CS8900_BASE + 16)
+
+#define IXDP2351_VIRT_NP_CPLD_BASE 	(IXP23XX_EXP_BUS_CS4_BASE_VIRT + 0x00010000)
+
+#define IXDP2351_NP_CPLD_REG(reg) ((volatile u16 *)(IXDP2351_VIRT_NP_CPLD_BASE + reg))
+
+#define IXDP2351_NP_CPLD_RESET1_REG	IXDP2351_NP_CPLD_REG(0x00)
+#define IXDP2351_NP_CPLD_LED_REG	IXDP2351_NP_CPLD_REG(0x02)
+#define IXDP2351_NP_CPLD_VERSION_REG	IXDP2351_NP_CPLD_REG(0x04)
+
+/*
+ * Base board module memory map
+ */
+
+#define IXDP2351_BB_BASE_PHYS		(IXP23XX_EXP_BUS_CS5_BASE)
+#define IXDP2351_BB_SIZE		0x01000000
+#define IXDP2351_BB_BASE_VIRT		(0xee000000)
+
+#define IXDP2351_BB_AREA_BASE(offset)	(IXDP2351_BB_BASE_VIRT + offset)
+
+#define IXDP2351_VIRT_NVRAM_BASE	IXDP2351_BB_AREA_BASE(0x0)
+#define IXDP2351_NVRAM_SIZE		(0x20000)
+
+#define IXDP2351_VIRT_MB_IXF1104_BASE	IXDP3251_BB_AREA_BASE(0x00020000)
+#define IXDP2351_VIRT_ADD_UART_BASE	IXDP2351_BB_AREA_BASE(0x000240C0)
+#define IXDP2351_VIRT_FIC_BASE		IXDP2351_BB_AREA_BASE(0x00200000)
+#define IXDP2351_VIRT_DB0_BASE		IXDP2351_BB_AREA_BASE(0x00400000)
+#define IXDP2351_VIRT_DB1_BASE		IXDP2351_BB_AREA_BASE(0x00600000)
+#define IXDP2351_VIRT_CPLD_BASE		IXDP2351_BB_AREA_BASE(0x00024000)
+
+/*
+ * On board CPLD registers
+ */
+#define IXDP2351_CPLD_BB_REG(reg) ((volatile u16 *)(IXDP2351_VIRT_CPLD_BASE + reg))
+
+#define IXDP2351_CPLD_RESET0_REG	IXDP2351_CPLD_BB_REG(0x00)
+#define IXDP2351_CPLD_RESET1_REG	IXDP2351_CPLD_BB_REG(0x04)
+
+#define IXDP2351_CPLD_RESET1_MAGIC 	0x55AA
+#define IXDP2351_CPLD_RESET1_ENABLE 	0x8000
+
+#define IXDP2351_CPLD_FPGA_CONFIG_REG	IXDP2351_CPLD_BB_REG(0x08)
+#define IXDP2351_CPLD_INTB_MASK_SET_REG	IXDP2351_CPLD_BB_REG(0x10)
+#define IXDP2351_CPLD_INTA_MASK_SET_REG	IXDP2351_CPLD_BB_REG(0x14)
+#define IXDP2351_CPLD_INTB_STAT_REG	IXDP2351_CPLD_BB_REG(0x18)
+#define IXDP2351_CPLD_INTA_STAT_REG	IXDP2351_CPLD_BB_REG(0x1C)
+#define IXDP2351_CPLD_INTB_RAW_REG	IXDP2351_CPLD_BB_REG(0x20)	/* read */
+#define IXDP2351_CPLD_INTA_RAW_REG	IXDP2351_CPLD_BB_REG(0x24)	/* read */
+#define IXDP2351_CPLD_INTB_MASK_CLR_REG	IXDP2351_CPLD_INTB_RAW_REG	/* write */
+#define IXDP2351_CPLD_INTA_MASK_CLR_REG	IXDP2351_CPLD_INTA_RAW_REG	/* write */
+#define IXDP2351_CPLD_INTB_SIM_REG	IXDP2351_CPLD_BB_REG(0x28)
+#define IXDP2351_CPLD_INTA_SIM_REG	IXDP2351_CPLD_BB_REG(0x2C)
+	/* Interrupt bits are defined in irqs.h */
+#define IXDP2351_CPLD_BB_GBE0_REG	IXDP2351_CPLD_BB_REG(0x30)
+#define IXDP2351_CPLD_BB_GBE1_REG	IXDP2351_CPLD_BB_REG(0x34)
+
+/* #define IXDP2351_CPLD_BB_MISC_REG	IXDP2351_CPLD_REG(0x1C) */
+/* #define IXDP2351_CPLD_BB_MISC_REV_MASK	0xFF		*/
+/* #define IXDP2351_CPLD_BB_GDXCS0_REG	IXDP2351_CPLD_REG(0x24) */
+/* #define IXDP2351_CPLD_BB_GDXCS1_REG	IXDP2351_CPLD_REG(0x28) */
+/* #define IXDP2351_CPLD_BB_CLOCK_REG	IXDP2351_CPLD_REG(0x04) */
+
+
+#endif
--- a/include/asm-arm/arch-ixp23xx/ixp23xx.h
+++ b/include/asm-arm/arch-ixp23xx/ixp23xx.h
@ -0,0 +1,306 @@
+/*
+ * include/asm-arm/arch-ixp23xx/ixp23xx.h
+ *
+ * Register definitions for IXP23XX
+ *
+ * Copyright (C) 2003-2005 Intel Corporation.
+ * Copyright (C) 2005 MontaVista Software, Inc.
+ *
+ * Maintainer: Deepak Saxena <dsaxena@plexity.net>
+ *
+ * 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.
+ */
+
+#ifndef __ASM_ARCH_IXP23XX_H
+#define __ASM_ARCH_IXP23XX_H
+
+/*
+ * IXP2300 linux memory map:
+ *
+ * virt		phys		size
+ * fffd0000	a0000000	64K		XSI2CPP_CSR
+ * fffc0000	c4000000	4K		EXP_CFG
+ * fff00000	c8000000	64K		PERIPHERAL
+ * fe000000	1c0000000	16M		CAP_CSR
+ * fd000000	1c8000000	16M		MSF_CSR
+ * fb000000			16M		---
+ * fa000000	1d8000000	32M		PCI_IO
+ * f8000000	1da000000	32M		PCI_CFG
+ * f6000000	1de000000	32M		PCI_CREG
+ * f4000000			32M		---
+ * f0000000	1e0000000	64M		PCI_MEM
+ * e[c-f]000000					per-platform mappings
+ */
+
+
+/****************************************************************************
+ * Static mappings.
+ ****************************************************************************/
+#define IXP23XX_XSI2CPP_CSR_PHYS	0xa0000000
+#define IXP23XX_XSI2CPP_CSR_VIRT	0xfffd0000
+#define IXP23XX_XSI2CPP_CSR_SIZE	0x00010000
+
+#define IXP23XX_EXP_CFG_PHYS		0xc4000000
+#define IXP23XX_EXP_CFG_VIRT		0xfffc0000
+#define IXP23XX_EXP_CFG_SIZE		0x00001000
+
+#define IXP23XX_PERIPHERAL_PHYS		0xc8000000
+#define IXP23XX_PERIPHERAL_VIRT		0xfff00000
+#define IXP23XX_PERIPHERAL_SIZE		0x00010000
+
+#define IXP23XX_CAP_CSR_PHYS		0x1c0000000ULL
+#define IXP23XX_CAP_CSR_VIRT		0xfe000000
+#define IXP23XX_CAP_CSR_SIZE		0x01000000
+
+#define IXP23XX_MSF_CSR_PHYS		0x1c8000000ULL
+#define IXP23XX_MSF_CSR_VIRT		0xfd000000
+#define IXP23XX_MSF_CSR_SIZE		0x01000000
+
+#define IXP23XX_PCI_IO_PHYS		0x1d8000000ULL
+#define IXP23XX_PCI_IO_VIRT		0xfa000000
+#define IXP23XX_PCI_IO_SIZE		0x02000000
+
+#define IXP23XX_PCI_CFG_PHYS		0x1da000000ULL
+#define IXP23XX_PCI_CFG_VIRT		0xf8000000
+#define IXP23XX_PCI_CFG_SIZE		0x02000000
+#define IXP23XX_PCI_CFG0_VIRT		IXP23XX_PCI_CFG_VIRT
+#define IXP23XX_PCI_CFG1_VIRT		(IXP23XX_PCI_CFG_VIRT + 0x01000000)
+
+#define IXP23XX_PCI_CREG_PHYS		0x1de000000ULL
+#define IXP23XX_PCI_CREG_VIRT		0xf6000000
+#define IXP23XX_PCI_CREG_SIZE		0x02000000
+#define IXP23XX_PCI_CSR_VIRT		(IXP23XX_PCI_CREG_VIRT + 0x01000000)
+
+#define IXP23XX_PCI_MEM_START		0xe0000000
+#define IXP23XX_PCI_MEM_PHYS		0x1e0000000ULL
+#define IXP23XX_PCI_MEM_VIRT		0xf0000000
+#define IXP23XX_PCI_MEM_SIZE		0x04000000
+
+
+/****************************************************************************
+ * XSI2CPP CSRs.
+ ****************************************************************************/
+#define IXP23XX_XSI2CPP_REG(x)		((volatile unsigned long *)(IXP23XX_XSI2CPP_CSR_VIRT + (x)))
+#define IXP23XX_CPP2XSI_CURR_XFER_REG3	IXP23XX_XSI2CPP_REG(0xf8)
+#define IXP23XX_CPP2XSI_ADDR_31		(1 << 19)
+#define IXP23XX_CPP2XSI_PSH_OFF		(1 << 20)
+#define IXP23XX_CPP2XSI_COH_OFF		(1 << 21)
+
+
+/****************************************************************************
+ * Expansion Bus Config.
+ ****************************************************************************/
+#define IXP23XX_EXP_CFG_REG(x)		((volatile unsigned long *)(IXP23XX_EXP_CFG_VIRT + (x)))
+#define IXP23XX_EXP_CS0			IXP23XX_EXP_CFG_REG(0x00)
+#define IXP23XX_EXP_CS1			IXP23XX_EXP_CFG_REG(0x04)
+#define IXP23XX_EXP_CS2			IXP23XX_EXP_CFG_REG(0x08)
+#define IXP23XX_EXP_CS3			IXP23XX_EXP_CFG_REG(0x0c)
+#define IXP23XX_EXP_CS4			IXP23XX_EXP_CFG_REG(0x10)
+#define IXP23XX_EXP_CS5			IXP23XX_EXP_CFG_REG(0x14)
+#define IXP23XX_EXP_CS6			IXP23XX_EXP_CFG_REG(0x18)
+#define IXP23XX_EXP_CS7			IXP23XX_EXP_CFG_REG(0x1c)
+#define IXP23XX_FLASH_WRITABLE		(0x2)
+#define IXP23XX_FLASH_BUS8		(0x1)
+
+#define IXP23XX_EXP_CFG0		IXP23XX_EXP_CFG_REG(0x20)
+#define IXP23XX_EXP_CFG1		IXP23XX_EXP_CFG_REG(0x24)
+#define IXP23XX_EXP_CFG0_MEM_MAP		(1 << 31)
+#define IXP23XX_EXP_CFG0_XSCALE_SPEED_SEL 	(3 << 22)
+#define IXP23XX_EXP_CFG0_XSCALE_SPEED_EN	(1 << 21)
+#define IXP23XX_EXP_CFG0_CPP_SPEED_SEL		(3 << 19)
+#define IXP23XX_EXP_CFG0_CPP_SPEED_EN		(1 << 18)
+#define IXP23XX_EXP_CFG0_PCI_SWIN		(3 << 16)
+#define IXP23XX_EXP_CFG0_PCI_DWIN		(3 << 14)
+#define IXP23XX_EXP_CFG0_PCI33_MODE		(1 << 13)
+#define IXP23XX_EXP_CFG0_QDR_SPEED_SEL		(1 << 12)
+#define IXP23XX_EXP_CFG0_CPP_DIV_SEL		(1 << 5)
+#define IXP23XX_EXP_CFG0_XSI_NOT_PRES		(1 << 4)
+#define IXP23XX_EXP_CFG0_PROM_BOOT		(1 << 3)
+#define IXP23XX_EXP_CFG0_PCI_ARB		(1 << 2)
+#define IXP23XX_EXP_CFG0_PCI_HOST		(1 << 1)
+#define IXP23XX_EXP_CFG0_FLASH_WIDTH		(1 << 0)
+
+#define IXP23XX_EXP_UNIT_FUSE		IXP23XX_EXP_CFG_REG(0x28)
+#define IXP23XX_EXP_MSF_MUX		IXP23XX_EXP_CFG_REG(0x30)
+
+#define IXP23XX_EXP_BUS_PHYS		0x90000000
+#define IXP23XX_EXP_BUS_WINDOW_SIZE	0x01000000
+
+#define IXP23XX_EXP_BUS_CS0_BASE	(IXP23XX_EXP_BUS_PHYS + 0x00000000)
+#define IXP23XX_EXP_BUS_CS1_BASE	(IXP23XX_EXP_BUS_PHYS + 0x01000000)
+#define IXP23XX_EXP_BUS_CS2_BASE	(IXP23XX_EXP_BUS_PHYS + 0x02000000)
+#define IXP23XX_EXP_BUS_CS3_BASE	(IXP23XX_EXP_BUS_PHYS + 0x03000000)
+#define IXP23XX_EXP_BUS_CS4_BASE	(IXP23XX_EXP_BUS_PHYS + 0x04000000)
+#define IXP23XX_EXP_BUS_CS5_BASE	(IXP23XX_EXP_BUS_PHYS + 0x05000000)
+#define IXP23XX_EXP_BUS_CS6_BASE	(IXP23XX_EXP_BUS_PHYS + 0x06000000)
+#define IXP23XX_EXP_BUS_CS7_BASE	(IXP23XX_EXP_BUS_PHYS + 0x07000000)
+
+
+/****************************************************************************
+ * Peripherals.
+ ****************************************************************************/
+#define IXP23XX_UART1_VIRT		(IXP23XX_PERIPHERAL_VIRT + 0x0000)
+#define IXP23XX_UART2_VIRT		(IXP23XX_PERIPHERAL_VIRT + 0x1000)
+#define IXP23XX_PMU_VIRT		(IXP23XX_PERIPHERAL_VIRT + 0x2000)
+#define IXP23XX_INTC_VIRT		(IXP23XX_PERIPHERAL_VIRT + 0x3000)
+#define IXP23XX_GPIO_VIRT		(IXP23XX_PERIPHERAL_VIRT + 0x4000)
+#define IXP23XX_TIMER_VIRT		(IXP23XX_PERIPHERAL_VIRT + 0x5000)
+#define IXP23XX_NPE0_VIRT		(IXP23XX_PERIPHERAL_VIRT + 0x6000)
+#define IXP23XX_DSR_VIRT		(IXP23XX_PERIPHERAL_VIRT + 0x7000)
+#define IXP23XX_NPE1_VIRT		(IXP23XX_PERIPHERAL_VIRT + 0x8000)
+#define IXP23XX_ETH0_VIRT		(IXP23XX_PERIPHERAL_VIRT + 0x9000)
+#define IXP23XX_ETH1_VIRT		(IXP23XX_PERIPHERAL_VIRT + 0xA000)
+#define IXP23XX_GIG0_VIRT		(IXP23XX_PERIPHERAL_VIRT + 0xB000)
+#define IXP23XX_GIG1_VIRT		(IXP23XX_PERIPHERAL_VIRT + 0xC000)
+#define IXP23XX_DDRS_VIRT		(IXP23XX_PERIPHERAL_VIRT + 0xD000)
+
+#define IXP23XX_UART1_PHYS		(IXP23XX_PERIPHERAL_PHYS + 0x0000)
+#define IXP23XX_UART2_PHYS		(IXP23XX_PERIPHERAL_PHYS + 0x1000)
+#define IXP23XX_PMU_PHYS		(IXP23XX_PERIPHERAL_PHYS + 0x2000)
+#define IXP23XX_INTC_PHYS		(IXP23XX_PERIPHERAL_PHYS + 0x3000)
+#define IXP23XX_GPIO_PHYS		(IXP23XX_PERIPHERAL_PHYS + 0x4000)
+#define IXP23XX_TIMER_PHYS		(IXP23XX_PERIPHERAL_PHYS + 0x5000)
+#define IXP23XX_NPE0_PHYS		(IXP23XX_PERIPHERAL_PHYS + 0x6000)
+#define IXP23XX_DSR_PHYS		(IXP23XX_PERIPHERAL_PHYS + 0x7000)
+#define IXP23XX_NPE1_PHYS		(IXP23XX_PERIPHERAL_PHYS + 0x8000)
+#define IXP23XX_ETH0_PHYS		(IXP23XX_PERIPHERAL_PHYS + 0x9000)
+#define IXP23XX_ETH1_PHYS		(IXP23XX_PERIPHERAL_PHYS + 0xA000)
+#define IXP23XX_GIG0_PHYS		(IXP23XX_PERIPHERAL_PHYS + 0xB000)
+#define IXP23XX_GIG1_PHYS		(IXP23XX_PERIPHERAL_PHYS + 0xC000)
+#define IXP23XX_DDRS_PHYS		(IXP23XX_PERIPHERAL_PHYS + 0xD000)
+
+
+/****************************************************************************
+ * Interrupt controller.
+ ****************************************************************************/
+#define IXP23XX_INTC_REG(x)		 ((volatile unsigned long *)(IXP23XX_INTC_VIRT + (x)))
+#define IXP23XX_INTR_ST1		IXP23XX_INTC_REG(0x00)
+#define IXP23XX_INTR_ST2		IXP23XX_INTC_REG(0x04)
+#define IXP23XX_INTR_ST3		IXP23XX_INTC_REG(0x08)
+#define IXP23XX_INTR_ST4		IXP23XX_INTC_REG(0x0c)
+#define IXP23XX_INTR_EN1		IXP23XX_INTC_REG(0x10)
+#define IXP23XX_INTR_EN2		IXP23XX_INTC_REG(0x14)
+#define IXP23XX_INTR_EN3		IXP23XX_INTC_REG(0x18)
+#define IXP23XX_INTR_EN4		IXP23XX_INTC_REG(0x1c)
+#define IXP23XX_INTR_SEL1		IXP23XX_INTC_REG(0x20)
+#define IXP23XX_INTR_SEL2		IXP23XX_INTC_REG(0x24)
+#define IXP23XX_INTR_SEL3		IXP23XX_INTC_REG(0x28)
+#define IXP23XX_INTR_SEL4		IXP23XX_INTC_REG(0x2c)
+#define IXP23XX_INTR_IRQ_ST1		IXP23XX_INTC_REG(0x30)
+#define IXP23XX_INTR_IRQ_ST2		IXP23XX_INTC_REG(0x34)
+#define IXP23XX_INTR_IRQ_ST3		IXP23XX_INTC_REG(0x38)
+#define IXP23XX_INTR_IRQ_ST4		IXP23XX_INTC_REG(0x3c)
+#define IXP23XX_INTR_IRQ_ENC_ST_OFFSET	0x54
+
+
+/****************************************************************************
+ * GPIO.
+ ****************************************************************************/
+#define IXP23XX_GPIO_REG(x)		((volatile unsigned long *)(IXP23XX_GPIO_VIRT + (x)))
+#define IXP23XX_GPIO_GPOUTR		IXP23XX_GPIO_REG(0x00)
+#define IXP23XX_GPIO_GPOER		IXP23XX_GPIO_REG(0x04)
+#define IXP23XX_GPIO_GPINR		IXP23XX_GPIO_REG(0x08)
+#define IXP23XX_GPIO_GPISR		IXP23XX_GPIO_REG(0x0c)
+#define IXP23XX_GPIO_GPIT1R		IXP23XX_GPIO_REG(0x10)
+#define IXP23XX_GPIO_GPIT2R		IXP23XX_GPIO_REG(0x14)
+#define IXP23XX_GPIO_GPCLKR		IXP23XX_GPIO_REG(0x18)
+#define IXP23XX_GPIO_GPDBSELR 		IXP23XX_GPIO_REG(0x1c)
+
+#define IXP23XX_GPIO_STYLE_MASK		0x7
+#define IXP23XX_GPIO_STYLE_ACTIVE_HIGH	0x0
+#define IXP23XX_GPIO_STYLE_ACTIVE_LOW	0x1
+#define IXP23XX_GPIO_STYLE_RISING_EDGE	0x2
+#define IXP23XX_GPIO_STYLE_FALLING_EDGE	0x3
+#define IXP23XX_GPIO_STYLE_TRANSITIONAL	0x4
+
+#define IXP23XX_GPIO_STYLE_SIZE		3
+
+
+/****************************************************************************
+ * Timer.
+ ****************************************************************************/
+#define IXP23XX_TIMER_REG(x)		((volatile unsigned long *)(IXP23XX_TIMER_VIRT + (x)))
+#define IXP23XX_TIMER_CONT		IXP23XX_TIMER_REG(0x00)
+#define IXP23XX_TIMER1_TIMESTAMP	IXP23XX_TIMER_REG(0x04)
+#define IXP23XX_TIMER1_RELOAD		IXP23XX_TIMER_REG(0x08)
+#define IXP23XX_TIMER2_TIMESTAMP	IXP23XX_TIMER_REG(0x0c)
+#define IXP23XX_TIMER2_RELOAD		IXP23XX_TIMER_REG(0x10)
+#define IXP23XX_TIMER_WDOG		IXP23XX_TIMER_REG(0x14)
+#define IXP23XX_TIMER_WDOG_EN		IXP23XX_TIMER_REG(0x18)
+#define IXP23XX_TIMER_WDOG_KEY		IXP23XX_TIMER_REG(0x1c)
+#define IXP23XX_TIMER_WDOG_KEY_MAGIC	0x482e
+#define IXP23XX_TIMER_STATUS		IXP23XX_TIMER_REG(0x20)
+#define IXP23XX_TIMER_SOFT_RESET	IXP23XX_TIMER_REG(0x24)
+#define IXP23XX_TIMER_SOFT_RESET_EN	IXP23XX_TIMER_REG(0x28)
+
+#define IXP23XX_TIMER_ENABLE		(1 << 0)
+#define IXP23XX_TIMER_ONE_SHOT		(1 << 1)
+/* Low order bits of reload value ignored */
+#define IXP23XX_TIMER_RELOAD_MASK	(0x3)
+#define IXP23XX_TIMER_DISABLED		(0x0)
+#define IXP23XX_TIMER1_INT_PEND		(1 << 0)
+#define IXP23XX_TIMER2_INT_PEND		(1 << 1)
+#define IXP23XX_TIMER_STATUS_TS_PEND	(1 << 2)
+#define IXP23XX_TIMER_STATUS_WDOG_PEND	(1 << 3)
+#define IXP23XX_TIMER_STATUS_WARM_RESET	(1 << 4)
+
+
+/****************************************************************************
+ * CAP CSRs.
+ ****************************************************************************/
+#define IXP23XX_GLOBAL_REG(x)		((volatile unsigned long *)(IXP23XX_CAP_CSR_VIRT + 0x4a00 + (x)))
+#define IXP23XX_PROD_IDG		IXP23XX_GLOBAL_REG(0x00)
+#define IXP23XX_MISC_CONTROL		IXP23XX_GLOBAL_REG(0x04)
+#define IXP23XX_MSF_CLK_CNTRL		IXP23XX_GLOBAL_REG(0x08)
+#define IXP23XX_RESET0			IXP23XX_GLOBAL_REG(0x0c)
+#define IXP23XX_RESET1			IXP23XX_GLOBAL_REG(0x10)
+#define IXP23XX_STRAP_OPTIONS		IXP23XX_GLOBAL_REG(0x18)
+
+#define IXP23XX_ENABLE_WATCHDOG		(1 << 24)
+#define IXP23XX_SHPC_INIT_COMP		(1 << 21)
+#define IXP23XX_RST_ALL			(1 << 16)
+#define IXP23XX_RESET_PCI		(1 << 2)
+#define IXP23XX_PCI_UNIT_RESET		(1 << 1)
+#define IXP23XX_XSCALE_RESET		(1 << 0)
+
+
+/****************************************************************************
+ * PCI CSRs.
+ ****************************************************************************/
+#define IXP23XX_PCI_CREG(x)		((volatile unsigned long *)(IXP23XX_PCI_CREG_VIRT + (x)))
+#define IXP23XX_PCI_CMDSTAT		IXP23XX_PCI_CREG(0x04)
+#define IXP23XX_PCI_SRAM_BAR		IXP23XX_PCI_CREG(0x14)
+#define IXP23XX_PCI_SDRAM_BAR		IXP23XX_PCI_CREG(0x18)
+
+
+#define IXP23XX_PCI_CSR(x)		((volatile unsigned long *)(IXP23XX_PCI_CREG_VIRT + 0x01000000 + (x)))
+#define IXP23XX_PCI_OUT_INT_STATUS	IXP23XX_PCI_CSR(0x0030)
+#define IXP23XX_PCI_OUT_INT_MASK	IXP23XX_PCI_CSR(0x0034)
+#define IXP23XX_PCI_SRAM_BASE_ADDR_MASK IXP23XX_PCI_CSR(0x00fc)
+#define IXP23XX_PCI_DRAM_BASE_ADDR_MASK IXP23XX_PCI_CSR(0x0100)
+#define IXP23XX_PCI_CONTROL		IXP23XX_PCI_CSR(0x013c)
+#define IXP23XX_PCI_ADDR_EXT		IXP23XX_PCI_CSR(0x0140)
+#define IXP23XX_PCI_ME_PUSH_STATUS	IXP23XX_PCI_CSR(0x0148)
+#define IXP23XX_PCI_ME_PUSH_EN		IXP23XX_PCI_CSR(0x014c)
+#define IXP23XX_PCI_ERR_STATUS		IXP23XX_PCI_CSR(0x0150)
+#define IXP23XX_PCI_ERROR_STATUS	IXP23XX_PCI_CSR(0x0150)
+#define IXP23XX_PCI_ERR_ENABLE		IXP23XX_PCI_CSR(0x0154)
+#define IXP23XX_PCI_XSCALE_INT_STATUS	IXP23XX_PCI_CSR(0x0158)
+#define IXP23XX_PCI_XSCALE_INT_ENABLE	IXP23XX_PCI_CSR(0x015c)
+#define IXP23XX_PCI_CPP_ADDR_BITS	IXP23XX_PCI_CSR(0x0160)
+
+
+#ifndef __ASSEMBLY__
+/*
+ * Is system memory on the XSI or CPP bus?
+ */
+static inline unsigned ixp23xx_cpp_boot(void)
+{
+	return (*IXP23XX_EXP_CFG0 & IXP23XX_EXP_CFG0_XSI_NOT_PRES);
+}
+#endif
+
+
+#endif
--- a/include/asm-arm/arch-ixp23xx/memory.h
+++ b/include/asm-arm/arch-ixp23xx/memory.h
@ -0,0 +1,46 @@
+/*
+ * include/asm-arm/arch-ixp23xx/memory.h
+ *
+ * Copyright (c) 2003-2004 Intel Corp.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation; either version 2 of the License, or (at your
+ * option) any later version.
+ */
+
+#ifndef __ASM_ARCH_MEMORY_H
+#define __ASM_ARCH_MEMORY_H
+
+#include <asm/hardware.h>
+
+/*
+ * Physical DRAM offset.
+ */
+#define PHYS_OFFSET		(0x00000000)
+
+
+/*
+ * 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.
+ */
+#ifndef __ASSEMBLY__
+
+#define __virt_to_bus(v)						\
+	({ unsigned int ret;						\
+	ret = ((__virt_to_phys(v) - 0x00000000) +			\
+	 (*((volatile int *)IXP23XX_PCI_SDRAM_BAR) & 0xfffffff0)); 	\
+	ret; })
+
+#define __bus_to_virt(b)						\
+	({ unsigned int data;						\
+	data = *((volatile int *)IXP23XX_PCI_SDRAM_BAR);		\
+	 __phys_to_virt((((b - (data & 0xfffffff0)) + 0x00000000))); })
+
+#endif
+
+
+#endif
--- a/include/asm-arm/arch-ixp23xx/platform.h
+++ b/include/asm-arm/arch-ixp23xx/platform.h
@ -0,0 +1,31 @@
+/*
+ * include/asm-arm/arch-ixp23xx/platform.h
+ *
+ * Various bits of code used by platform-level code.
+ *
+ * Author: Deepak Saxena <dsaxena@plexity.net>
+ *
+ * Copyright 2005 (c) MontaVista Software, Inc.
+ *
+ * This file is licensed under the terms of the GNU General Public
+ * License version 2. This program is licensed "as is" without any
+ * warranty of any kind, whether express or implied.
+ */
+
+#ifndef __ASSEMBLY__
+
+struct pci_sys_data;
+
+void ixp23xx_map_io(void);
+void ixp23xx_init_irq(void);
+void ixp23xx_sys_init(void);
+int ixp23xx_pci_setup(int, struct pci_sys_data *);
+void ixp23xx_pci_preinit(void);
+struct pci_bus *ixp23xx_pci_scan_bus(int, struct pci_sys_data*);
+
+extern struct sys_timer ixp23xx_timer;
+
+#define IXP23XX_UART_XTAL		14745600
+
+
+#endif
--- a/include/asm-arm/arch-ixp23xx/system.h
+++ b/include/asm-arm/arch-ixp23xx/system.h
@ -0,0 +1,33 @@
+/*
+ * include/asm-arm/arch-ixp23xx/system.h
+ *
+ * Copyright (C) 2003 Intel Corporation.
+ *
+ * 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>
+#include <asm/mach-types.h>
+
+static inline void arch_idle(void)
+{
+#if 0
+	if (!hlt_counter)
+		cpu_do_idle();
+#endif
+}
+
+static inline void arch_reset(char mode)
+{
+	/* First try machine specific support */
+	if (machine_is_ixdp2351()) {
+		*IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_MAGIC;
+		(void) *IXDP2351_CPLD_RESET1_REG;
+		*IXDP2351_CPLD_RESET1_REG = IXDP2351_CPLD_RESET1_ENABLE;
+	}
+
+	/* Use on-chip reset capability */
+	*IXP23XX_RESET0 |= IXP23XX_RST_ALL;
+}
--- a/include/asm-arm/arch-ixp23xx/time.h
+++ b/include/asm-arm/arch-ixp23xx/time.h
@ -0,0 +1,3 @@
+/*
+ * include/asm-arm/arch-ixp23xx/time.h
+ */
--- a/include/asm-arm/arch-ixp23xx/timex.h
+++ b/include/asm-arm/arch-ixp23xx/timex.h
@ -0,0 +1,7 @@
+/*
+ * include/asm-arm/arch-ixp23xx/timex.h
+ *
+ * XScale architecture timex specifications
+ */
+
+#define CLOCK_TICK_RATE 75000000
--- a/include/asm-arm/arch-ixp23xx/uncompress.h
+++ b/include/asm-arm/arch-ixp23xx/uncompress.h
@ -0,0 +1,45 @@
+/*
+ * include/asm-arm/arch-ixp23xx/uncompress.h
+ *
+ * Copyright (C) 2002-2004 Intel Corporation.
+ *
+ * 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.
+ */
+
+#ifndef __ASM_ARCH_UNCOMPRESS_H
+#define __ASM_ARCH_UNCOMPRESS_H
+
+#include <asm/hardware.h>
+#include <linux/serial_reg.h>
+
+#define UART_BASE	((volatile u32 *)IXP23XX_UART1_PHYS)
+
+static __inline__ void putc(char c)
+{
+	int j;
+
+	for (j = 0; j < 0x1000; j++) {
+		if (UART_BASE[UART_LSR] & UART_LSR_THRE)
+			break;
+	}
+
+	UART_BASE[UART_TX] = c;
+}
+
+static void putstr(const char *s)
+{
+	while (*s) {
+		putc(*s);
+		if (*s == '\n')
+			putc('\r');
+		s++;
+	}
+}
+
+#define arch_decomp_setup()
+#define arch_decomp_wdog()
+
+
+#endif
--- a/include/asm-arm/arch-ixp23xx/vmalloc.h
+++ b/include/asm-arm/arch-ixp23xx/vmalloc.h
@ -0,0 +1,10 @@
+/*
+ * include/asm-arm/arch-ixp23xx/vmalloc.h
+ *
+ * Copyright (c) 2005 MontaVista Software, Inc.
+ *
+ * NPU mappings end at 0xf0000000 and we allocate 64MB for board
+ * specific static I/O.
+ */
+
+#define VMALLOC_END	(0xec000000)
--- a/include/asm-arm/arch-ixp4xx/uncompress.h
+++ b/include/asm-arm/arch-ixp4xx/uncompress.h
@ -21,26 +21,18 @@

 static volatile u32* uart_base;

-static __inline__ void putc(char c)
+static inline void putc(int c)
 {
 	/* Check THRE and TEMT bits before we transmit the character.
 	 */
-	while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE); 
+	while ((uart_base[UART_LSR] & TX_DONE) != TX_DONE)
+		barrier();
+
 	*uart_base = c;
 }

-/*
- * This does not append a newline
- */
-static void putstr(const char *s)
+static void flush(void)
 {
-	while (*s)
-	{
-		putc(*s);
-		if (*s == '\n')
-			putc('\r');
-		s++;
-	}
 }

 static __inline__ void __arch_decomp_setup(unsigned long arch_id)
--- a/include/asm-arm/arch-l7200/uncompress.h
+++ b/include/asm-arm/arch-l7200/uncompress.h
@ -16,22 +16,17 @@
 #define __raw_writeb(v,p)	(*(volatile unsigned char *)(p) = (v))
 #define __raw_readb(p)		(*(volatile unsigned char *)(p))

-static __inline__ void putc(char c)
+static inline void putc(int c)
 {
 	while(__raw_readb(IO_UART + 0x18) & 0x20 ||
-		__raw_readb(IO_UART + 0x18) & 0x08);
+	      __raw_readb(IO_UART + 0x18) & 0x08)
+		barrier();
+
 	__raw_writeb(c, IO_UART + 0x00);
 }

-static void putstr(const char *s)
+static inline void flush(void)
 {
-	while (*s) {
-		if (*s == 10) {			/* If a LF, add CR */
-			putc(10);
-			putc(13);
-		}
-		putc(*(s++));
-	}
 }

 static __inline__ void arch_decomp_setup(void)
--- a/include/asm-arm/arch-lh7a40x/uncompress.h
+++ b/include/asm-arm/arch-lh7a40x/uncompress.h
@ -22,20 +22,15 @@
 #define UART_STATUS (*(volatile unsigned long*) (UART2_PHYS + UART_R_STATUS))
 #define UART_DATA   (*(volatile unsigned long*) (UART2_PHYS + UART_R_DATA))

-static __inline__ void putc (char ch)
+static inline void putc(int ch)
 {
 	while (UART_STATUS & nTxRdy)
-		;
+		barrier();
 	UART_DATA = ch;
 }

-static void putstr (const char* sz)
+static inline void flush(void)
 {
-	for (; *sz; ++sz) {
-		putc (*sz);
-		if (*sz == '\n')
-			putc ('\r');
-	}
 }

 	/* NULL functions; we don't presently need them */
--- a/include/asm-arm/arch-omap/uncompress.h
+++ b/include/asm-arm/arch-omap/uncompress.h
@ -30,8 +30,7 @@ unsigned int system_rev;
 #define check_port(base, shift) ((base[UART_OMAP_MDR1 << shift] & 7) == 0)
 #define omap_get_id() ((*(volatile unsigned int *)(0xfffed404)) >> 12) & ID_MASK

-static void
-putstr(const char *s)
+static void putc(int c)
 {
 	volatile u8 * uart = 0;
 	int shift = 2;
@ -69,16 +68,13 @@ putstr(const char *s)
 	/*
 	 * Now, xmit each character
 	 */
-	while (*s) {
-		while (!(uart[UART_LSR << shift] & UART_LSR_THRE))
-			barrier();
-		uart[UART_TX << shift] = *s;
-		if (*s++ == '\n') {
-			while (!(uart[UART_LSR << shift] & UART_LSR_THRE))
-				barrier();
-			uart[UART_TX << shift] = '\r';
-		}
-	}
+	while (!(uart[UART_LSR << shift] & UART_LSR_THRE))
+		barrier();
+	uart[UART_TX << shift] = c;
+}
+
+static inline void flush(void)
+{
 }

 /*
--- a/include/asm-arm/arch-pxa/irqs.h
+++ b/include/asm-arm/arch-pxa/irqs.h
@ -176,6 +176,7 @@
 #elif defined(CONFIG_SHARP_LOCOMO)
 #define NR_IRQS			(IRQ_LOCOMO_SPI_TEND + 1)
 #elif defined(CONFIG_ARCH_LUBBOCK) || \
+      defined(CONFIG_MACH_LOGICPD_PXA270) || \
      defined(CONFIG_MACH_MAINSTONE)
 #define NR_IRQS			(IRQ_BOARD_END)
 #else
@ -196,6 +197,11 @@
 #define LUBBOCK_USB_DISC_IRQ	LUBBOCK_IRQ(6)  /* usb disconnect */
 #define LUBBOCK_LAST_IRQ	LUBBOCK_IRQ(6)

+#define LPD270_IRQ(x)		(IRQ_BOARD_START + (x))
+#define LPD270_USBC_IRQ		LPD270_IRQ(2)
+#define LPD270_ETHERNET_IRQ	LPD270_IRQ(3)
+#define LPD270_AC97_IRQ		LPD270_IRQ(4)
+
 #define MAINSTONE_IRQ(x)	(IRQ_BOARD_START + (x))
 #define MAINSTONE_MMC_IRQ	MAINSTONE_IRQ(0)
 #define MAINSTONE_USIM_IRQ	MAINSTONE_IRQ(1)
--- a/include/asm-arm/arch-pxa/lpd270.h
+++ b/include/asm-arm/arch-pxa/lpd270.h
@ -0,0 +1,38 @@
+/*
+ * include/asm-arm/arch-pxa/lpd270.h
+ *
+ * Author:	Lennert Buytenhek
+ * Created:	Feb 10, 2006
+ *
+ * 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.
+ */
+
+#ifndef __ASM_ARCH_LPD270_H
+#define __ASM_ARCH_LPD270_H
+
+#define LPD270_CPLD_PHYS	PXA_CS2_PHYS
+#define LPD270_CPLD_VIRT	0xf0000000
+#define LPD270_CPLD_SIZE	0x00100000
+
+#define LPD270_ETH_PHYS		(PXA_CS2_PHYS + 0x01000000)
+
+/* CPLD registers  */
+#define LPD270_CPLD_REG(x)	((unsigned long)(LPD270_CPLD_VIRT + (x)))
+#define LPD270_CONTROL		LPD270_CPLD_REG(0x00)
+#define LPD270_PERIPHERAL0	LPD270_CPLD_REG(0x04)
+#define LPD270_PERIPHERAL1	LPD270_CPLD_REG(0x08)
+#define LPD270_CPLD_REVISION	LPD270_CPLD_REG(0x14)
+#define LPD270_EEPROM_SPI_ITF	LPD270_CPLD_REG(0x20)
+#define LPD270_MODE_PINS	LPD270_CPLD_REG(0x24)
+#define LPD270_EGPIO		LPD270_CPLD_REG(0x30)
+#define LPD270_INT_MASK		LPD270_CPLD_REG(0x40)
+#define LPD270_INT_STATUS	LPD270_CPLD_REG(0x50)
+
+#define LPD270_INT_AC97		(1 << 4)  /* AC'97 CODEC IRQ */
+#define LPD270_INT_ETHERNET	(1 << 3)  /* Ethernet controller IRQ */
+#define LPD270_INT_USBC		(1 << 2)  /* USB client cable detection IRQ */
+
+
+#endif
--- a/include/asm-arm/arch-pxa/uncompress.h
+++ b/include/asm-arm/arch-pxa/uncompress.h
@ -17,23 +17,18 @@
 #define UART		FFUART


-static __inline__ void putc(char c)
+static inline void putc(char c)
 {
-	while (!(UART[5] & 0x20));
+	while (!(UART[5] & 0x20))
+		barrier();
 	UART[0] = c;
 }

 /*
 * This does not append a newline
 */
-static void putstr(const char *s)
+static inline void flush(void)
 {
-	while (*s) {
-		putc(*s);
-		if (*s == '\n')
-			putc('\r');
-		s++;
-	}
 }

 /*
--- a/include/asm-arm/arch-realview/uncompress.h
+++ b/include/asm-arm/arch-realview/uncompress.h
@ -27,22 +27,16 @@
 /*
 * This does not append a newline
 */
-static void putstr(const char *s)
+static inline void putc(int c)
 {
-	while (*s) {
-		while (AMBA_UART_FR & (1 << 5))
-			barrier();
+	while (AMBA_UART_FR & (1 << 5))
+		barrier();

-		AMBA_UART_DR = *s;
+	AMBA_UART_DR = c;
+}

-		if (*s == '\n') {
-			while (AMBA_UART_FR & (1 << 5))
-				barrier();
-
-			AMBA_UART_DR = '\r';
-		}
-		s++;
-	}
+static inline void flush(void)
+{
 	while (AMBA_UART_FR & (1 << 3))
 		barrier();
 }
--- a/include/asm-arm/arch-rpc/uncompress.h
+++ b/include/asm-arm/arch-rpc/uncompress.h
@ -67,31 +67,28 @@ extern __attribute__((pure)) struct param_struct *params(void);
 /*
 * This does not append a newline
 */
-static void putstr(const char *s)
+static void putc(int c)
 {
 	extern void ll_write_char(char *, char c, char white);
 	int x,y;
-	unsigned char c;
 	char *ptr;

 	x = params->video_x;
 	y = params->video_y;

-	while ( ( c = *(unsigned char *)s++ ) != '\0' ) {
-		if ( c == '\n' ) {
+	if (c == '\n') {
+		if (++y >= video_num_lines)
+			y--;
+	} else if (c == '\r') {
+		x = 0;
+	} else {
+		ptr = VIDMEM + ((y*video_num_columns*params->bytes_per_char_v+x)*bytes_per_char_h);
+		ll_write_char(ptr, c, white);
+		if (++x >= video_num_columns) {
 			x = 0;
 			if ( ++y >= video_num_lines ) {
 				y--;
 			}
-		} else {
-			ptr = VIDMEM + ((y*video_num_columns*params->bytes_per_char_v+x)*bytes_per_char_h);
-			ll_write_char(ptr, c, white);
-			if ( ++x >= video_num_columns ) {
-				x = 0;
-				if ( ++y >= video_num_lines ) {
-					y--;
-				}
-			}
 		}
 	}

@ -99,6 +96,10 @@ static void putstr(const char *s)
 	params->video_y = y;
 }

+static inline void flush(void)
+{
+}
+
 static void error(char *x);

 /*
--- a/include/asm-arm/arch-s3c2410/uncompress.h
+++ b/include/asm-arm/arch-s3c2410/uncompress.h
@ -67,8 +67,7 @@ uart_rd(unsigned int reg)
 * waiting for tx to happen...
 */

-static void
-putc(char ch)
+static void putc(int ch)
 {
 	int cpuid = S3C2410_GSTATUS1_2410;

@ -77,9 +76,6 @@ putc(char ch)
 	cpuid &= S3C2410_GSTATUS1_IDMASK;
 #endif

-	if (ch == '\n')
-		putc('\r');    /* expand newline to \r\n */
-
 	if (uart_rd(S3C2410_UFCON) & S3C2410_UFCON_FIFOMODE) {
 		int level;

@ -101,19 +97,16 @@ putc(char ch)
 	} else {
 		/* not using fifos */

-		while ((uart_rd(S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE) != S3C2410_UTRSTAT_TXE);
+		while ((uart_rd(S3C2410_UTRSTAT) & S3C2410_UTRSTAT_TXE) != S3C2410_UTRSTAT_TXE)
+			barrier();
 	}

 	/* write byte to transmission register */
 	uart_wr(S3C2410_UTXH, ch);
 }

-static void
-putstr(const char *ptr)
+static inline void flush(void)
 {
-	for (; *ptr != '\0'; ptr++) {
-		putc(*ptr);
-	}
 }

 #define __raw_writel(d,ad) do { *((volatile unsigned int *)(ad)) = (d); } while(0)
--- a/include/asm-arm/arch-sa1100/uncompress.h
+++ b/include/asm-arm/arch-sa1100/uncompress.h
@ -17,7 +17,7 @@

 #define UART(x)		(*(volatile unsigned long *)(serial_port + (x)))

-static void putstr( const char *s )
+static void putc(int c)
 {
 	unsigned long serial_port;

@ -31,19 +31,16 @@ static void putstr( const char *s )
 		return;
 	} while (0);

-	for (; *s; s++) {
-		/* wait for space in the UART's transmitter */
-		while (!(UART(UTSR1) & UTSR1_TNF));
+	/* wait for space in the UART's transmitter */
+	while (!(UART(UTSR1) & UTSR1_TNF))
+		barrier();

-		/* send the character out. */
-		UART(UTDR) = *s;
+	/* send the character out. */
+	UART(UTDR) = c;
+}

-		/* if a LF, also do CR... */
-		if (*s == 10) {
-			while (!(UART(UTSR1) & UTSR1_TNF));
-			UART(UTDR) = 13;
-		}
-	}
+static inline void flush(void)
+{
 }

 /*
--- a/include/asm-arm/arch-shark/uncompress.h
+++ b/include/asm-arm/arch-shark/uncompress.h
@ -9,7 +9,7 @@

 #define SERIAL_BASE ((volatile unsigned char *)0x400003f8)

-static __inline__ void putc(char c)
+static inline void putc(int c)
 {
 	int t;

@ -18,17 +18,8 @@ static __inline__ void putc(char c)
 	while (t--);
 }

-/*
- * This does not append a newline
- */
-static void putstr(const char *s)
+static inline void flush(void)
 {
-	while (*s) {
-		putc(*s);
-		if (*s == '\n')
-			putc('\r');
-		s++;
-	}
 }

 #ifdef DEBUG
--- a/include/asm-arm/arch-versatile/uncompress.h
+++ b/include/asm-arm/arch-versatile/uncompress.h
@ -25,22 +25,16 @@
 /*
 * This does not append a newline
 */
-static void putstr(const char *s)
+static inline void putc(int c)
 {
-	while (*s) {
-		while (AMBA_UART_FR & (1 << 5))
-			barrier();
+	while (AMBA_UART_FR & (1 << 5))
+		barrier();

-		AMBA_UART_DR = *s;
+	AMBA_UART_DR = c;
+}

-		if (*s == '\n') {
-			while (AMBA_UART_FR & (1 << 5))
-				barrier();
-
-			AMBA_UART_DR = '\r';
-		}
-		s++;
-	}
+static inline void flush(void)
+{
 	while (AMBA_UART_FR & (1 << 3))
 		barrier();
 }
--- a/include/asm-arm/cacheflush.h
+++ b/include/asm-arm/cacheflush.h
@ -71,6 +71,14 @@
 # endif
 #endif

+#if defined(CONFIG_CPU_XSC3)
+# ifdef _CACHE
+#  define MULTI_CACHE 1
+# else
+#  define _CACHE xsc3
+# endif
+#endif
+
 #if defined(CONFIG_CPU_V6)
 //# ifdef _CACHE
 #  define MULTI_CACHE 1
--- a/include/asm-arm/domain.h
+++ b/include/asm-arm/domain.h
@ -16,11 +16,29 @@
 *  DOMAIN_IO     - domain 2 includes all IO only
 *  DOMAIN_USER   - domain 1 includes all user memory only
 *  DOMAIN_KERNEL - domain 0 includes all kernel memory only
+ *
+ * The domain numbering depends on whether we support 36 physical
+ * address for I/O or not.  Addresses above the 32 bit boundary can
+ * only be mapped using supersections and supersections can only
+ * be set for domain 0.  We could just default to DOMAIN_IO as zero,
+ * but there may be systems with supersection support and no 36-bit
+ * addressing.  In such cases, we want to map system memory with
+ * supersections to reduce TLB misses and footprint.
+ *
+ * 36-bit addressing and supersections are only available on
+ * CPUs based on ARMv6+ or the Intel XSC3 core.
 */
+#ifndef CONFIG_IO_36
 #define DOMAIN_KERNEL	0
 #define DOMAIN_TABLE	0
 #define DOMAIN_USER	1
 #define DOMAIN_IO	2
+#else
+#define DOMAIN_KERNEL	2
+#define DOMAIN_TABLE	2
+#define DOMAIN_USER	1
+#define DOMAIN_IO	0
+#endif

 /*
 * Domain types
--- a/include/asm-arm/page.h
+++ b/include/asm-arm/page.h
@ -40,6 +40,7 @@
 *	  v4wb		- ARMv4 with writeback cache, without minicache
 *	  v4_mc		- ARMv4 with minicache
 *	  xscale	- Xscale
+ *	  xsc3		- XScalev3
 */
 #undef _USER
 #undef MULTI_USER
@ -84,6 +85,14 @@
 # endif
 #endif

+#ifdef CONFIG_CPU_XSC3
+# ifdef _USER
+#  define MULTI_USER 1
+# else
+#  define _USER xsc3_mc
+# endif
+#endif
+
 #ifdef CONFIG_CPU_COPY_V6
 # define MULTI_USER 1
 #endif
--- a/include/asm-arm/proc-fns.h
+++ b/include/asm-arm/proc-fns.h
@ -138,6 +138,14 @@
 #   define CPU_NAME cpu_xscale
 #  endif
 # endif
+# ifdef CONFIG_CPU_XSC3
+#  ifdef CPU_NAME
+#   undef  MULTI_CPU
+#   define MULTI_CPU
+#  else
+#   define CPU_NAME cpu_xsc3
+#  endif
+# endif
 # ifdef CONFIG_CPU_V6
 #  ifdef CPU_NAME
 #   undef  MULTI_CPU
--- a/include/asm-arm/system.h
+++ b/include/asm-arm/system.h
@ -108,6 +108,25 @@ extern void __show_regs(struct pt_regs *);
 extern int cpu_architecture(void);
 extern void cpu_init(void);

+/*
+ * Intel's XScale3 core supports some v6 features (supersections, L2)
+ * but advertises itself as v5 as it does not support the v6 ISA.  For
+ * this reason, we need a way to explicitly test for this type of CPU.
+ */
+#ifndef CONFIG_CPU_XSC3
+#define cpu_is_xsc3()	0
+#else
+static inline int cpu_is_xsc3(void)
+{
+	extern unsigned int processor_id;
+
+	if ((processor_id & 0xffffe000) == 0x69056000)
+		return 1;
+
+	return 0;
+}
+#endif
+
 #define set_cr(x)					\
 	__asm__ __volatile__(				\
 	"mcr	p15, 0, %0, c1, c0, 0	@ set CR"	\