Merge branch 'master' of git://git.denx.de/u-boot-arm

* 'master' of git://git.denx.de/u-boot-arm:
  run arm_pci_init after relocation
  IXP42x PCI rewrite
  update/fix PDNB3 board
  update/fix IXDP425 / IXDPG425 boards
  add dvlhost (dLAN 200 AV Wireless G) board
  IXP NPE: add support for fixed-speed MII ports
  update/fix AcTux4 board
  update/fix AcTux3 board
  update/fix AcTux2 board
  update/fix AcTux1 board
  use -ffunction-sections / --gc-sections on IXP42x
  support CONFIG_SYS_LDSCRIPT on ARM
  fix "depend" target in npe directory
  Fix IXP code to work after relocation was added
  trigger hardware watchdog in IXP42x serial driver
  add support for IXP42x Rev. B1 and newer
  add XScale sub architecture (IXP/PXA) to maintainer list

Conflicts:
	arch/arm/lib/board.c

Signed-off-by: Wolfgang Denk <wd@denx.de>

12 files changed, 140 insertions, 288 deletions

diff --git a/arch/arm/config.mk b/arch/arm/config.mk
index ec1b420951..788d4c12b7 100644
--- a/arch/arm/config.mk
+++ b/arch/arm/config.mk
@@ -62,6 +62,13 @@ PLATFORM_LIBS += $(OBJTREE)/arch/arm/lib/eabi_compat.o
 endif
 endif
 
+ifdef CONFIG_SYS_LDSCRIPT
+# need to strip off double quotes
+LDSCRIPT := $(subst ",,$(CONFIG_SYS_LDSCRIPT))
+else
+LDSCRIPT := $(SRCTREE)/$(CPUDIR)/u-boot.lds
+endif
+
 # needed for relocation
 ifndef CONFIG_NAND_SPL
 LDFLAGS_u-boot += -pie
diff --git a/arch/arm/cpu/ixp/config.mk b/arch/arm/cpu/ixp/config.mk
index deca3f4d55..5868cba38b 100644
--- a/arch/arm/cpu/ixp/config.mk
+++ b/arch/arm/cpu/ixp/config.mk
@@ -27,6 +27,11 @@ BIG_ENDIAN = y
 PLATFORM_RELFLAGS += -fno-common -ffixed-r8 -msoft-float -mbig-endian
 
 PLATFORM_CPPFLAGS += -mbig-endian -march=armv5te -mtune=strongarm1100
+
+# -fdata-sections triggers "section .bss overlaps section .rel.dyn" linker error
+PLATFORM_RELFLAGS += -ffunction-sections
+LDFLAGS_u-boot += --gc-sections
+
 # =========================================================================
 #
 # Supply options according to compiler version
diff --git a/arch/arm/cpu/ixp/cpu.c b/arch/arm/cpu/ixp/cpu.c
index ce275e5f3c..942845d544 100644
--- a/arch/arm/cpu/ixp/cpu.c
+++ b/arch/arm/cpu/ixp/cpu.c
@@ -36,8 +36,6 @@
 #include <asm/arch/ixp425.h>
 #include <asm/system.h>
 
-ulong loops_per_jiffy;
-
 static void cache_flush(void);
 
 #if defined(CONFIG_DISPLAY_CPUINFO)
@@ -51,17 +49,14 @@ int print_cpuinfo (void)
 	puts("CPU:   Intel IXP425 at ");
 	switch ((id & 0x000003f0) >> 4) {
 	case 0x1c:
-		loops_per_jiffy = 887467;
 		speed = 533;
 		break;
 
 	case 0x1d:
-		loops_per_jiffy = 666016;
 		speed = 400;
 		break;
 
 	case 0x1f:
-		loops_per_jiffy = 442901;
 		speed = 266;
 		break;
 	}
diff --git a/arch/arm/cpu/ixp/npe/Makefile b/arch/arm/cpu/ixp/npe/Makefile
index c756a1da41..14ab3c7a71 100644
--- a/arch/arm/cpu/ixp/npe/Makefile
+++ b/arch/arm/cpu/ixp/npe/Makefile
@@ -27,6 +27,7 @@ LIB := $(obj)libnpe.o
 
 LOCAL_CFLAGS  += -I$(TOPDIR)/arch/arm/cpu/ixp/npe/include -DCONFIG_IXP425_COMPONENT_ETHDB -D__linux
 CFLAGS  += $(LOCAL_CFLAGS)
+CPPFLAGS  += $(LOCAL_CFLAGS) # needed for depend
 HOSTCFLAGS  += $(LOCAL_CFLAGS)
 
 COBJS-$(CONFIG_IXP4XX_NPE) := npe.o \
diff --git a/arch/arm/cpu/ixp/npe/npe.c b/arch/arm/cpu/ixp/npe/npe.c
index 857bcadc0b..f0e02bf7d9 100644
--- a/arch/arm/cpu/ixp/npe/npe.c
+++ b/arch/arm/cpu/ixp/npe/npe.c
@@ -359,36 +359,53 @@ static int npe_init(struct eth_device *dev, bd_t * bis)
 
 	debug("%s: 1\n", __FUNCTION__);
 
-	miiphy_read (dev->name, p_npe->phy_no, MII_BMSR, &reg_short);
-
-	/*
-	 * Wait if PHY is capable of autonegotiation and autonegotiation is not complete
-	 */
-	if ((reg_short & BMSR_ANEGCAPABLE) && !(reg_short & BMSR_ANEGCOMPLETE)) {
-		puts ("Waiting for PHY auto negotiation to complete");
-		i = 0;
-		while (!(reg_short & BMSR_ANEGCOMPLETE)) {
-			/*
-			 * Timeout reached ?
-			 */
-			if (i > PHY_AUTONEGOTIATE_TIMEOUT) {
-				puts (" TIMEOUT !\n");
-				break;
-			}
+#ifdef CONFIG_MII_NPE0_FIXEDLINK
+	if (0 == p_npe->eth_id) {
+		speed = CONFIG_MII_NPE0_SPEED;
+		duplex = CONFIG_MII_NPE0_FULLDUPLEX ? FULL : HALF;
+	} else
+#endif
+#ifdef CONFIG_MII_NPE1_FIXEDLINK
+	if (1 == p_npe->eth_id) {
+		speed = CONFIG_MII_NPE1_SPEED;
+		duplex = CONFIG_MII_NPE1_FULLDUPLEX ? FULL : HALF;
+	} else
+#endif
+	{
+		miiphy_read(dev->name, p_npe->phy_no, MII_BMSR, &reg_short);
+
+		/*
+		 * Wait if PHY is capable of autonegotiation and
+		 * autonegotiation is not complete
+		 */
+		if ((reg_short & BMSR_ANEGCAPABLE) &&
+		    !(reg_short & BMSR_ANEGCOMPLETE)) {
+			puts("Waiting for PHY auto negotiation to complete");
+			i = 0;
+			while (!(reg_short & BMSR_ANEGCOMPLETE)) {
+				/*
+				 * Timeout reached ?
+				 */
+				if (i > PHY_AUTONEGOTIATE_TIMEOUT) {
+					puts(" TIMEOUT !\n");
+					break;
+				}
 
-			if ((i++ % 1000) == 0) {
-				putc ('.');
-				miiphy_read (dev->name, p_npe->phy_no, MII_BMSR, &reg_short);
+				if ((i++ % 1000) == 0) {
+					putc('.');
+					miiphy_read(dev->name, p_npe->phy_no,
+						     MII_BMSR, &reg_short);
+				}
+				udelay(1000);	/* 1 ms */
 			}
-			udelay (1000);	/* 1 ms */
+			puts(" done\n");
+			/* another 500 ms (results in faster booting) */
+			udelay(500000);
 		}
-		puts (" done\n");
-		udelay (500000);	/* another 500 ms (results in faster booting) */
+		speed = miiphy_speed(dev->name, p_npe->phy_no);
+		duplex = miiphy_duplex(dev->name, p_npe->phy_no);
 	}
 
-	speed = miiphy_speed (dev->name, p_npe->phy_no);
-	duplex = miiphy_duplex (dev->name, p_npe->phy_no);
-
 	if (p_npe->print_speed) {
 		p_npe->print_speed = 0;
 		printf ("ENET Speed is %d Mbps - %s duplex connection\n",
@@ -621,9 +638,12 @@ int npe_initialize(bd_t * bis)
 			if (ixFeatureCtrlDeviceRead() == IX_FEATURE_CTRL_DEVICE_TYPE_IXP42X) {
 				switch (ixFeatureCtrlProductIdRead() & IX_FEATURE_CTRL_SILICON_STEPPING_MASK) {
 				case IX_FEATURE_CTRL_SILICON_TYPE_B0:
+				default: /* newer than B0 */
 					/*
-					 * If it is B0 Silicon, we only enable port when its corresponding
-					 * Eth Coprocessor is available.
+					 * If it is B0 or newer Silicon, we
+					 * only enable port when its
+					 * corresponding Eth Coprocessor is
+					 * available.
 					 */
 					if (ixFeatureCtrlComponentCheck(IX_FEATURECTRL_ETH0) ==
 					    IX_FEATURE_CTRL_COMPONENT_ENABLED)
diff --git a/arch/arm/cpu/ixp/start.S b/arch/arm/cpu/ixp/start.S
index 561c1f4795..faa9a8ff99 100644
--- a/arch/arm/cpu/ixp/start.S
+++ b/arch/arm/cpu/ixp/start.S
@@ -65,7 +65,8 @@
 	.endm
 
 .globl _start
-_start: b	reset
+_start:
+	ldr	pc, _reset
 	ldr	pc, _undefined_instruction
 	ldr	pc, _software_interrupt
 	ldr	pc, _prefetch_abort
@@ -74,6 +75,7 @@ _start: b	reset
 	ldr	pc, _irq
 	ldr	pc, _fiq
 
+_reset:                 .word reset
 _undefined_instruction: .word undefined_instruction
 _software_interrupt:	.word software_interrupt
 _prefetch_abort:	.word prefetch_abort
@@ -167,12 +169,6 @@ reset:
 	str     r1, [r2]
 
 	/* make sure flash is visible at 0 */
-#if 0
-	ldr	r2, =IXP425_EXP_CFG0
-	ldr     r1, [r2]
-	orr     r1, r1, #0x80000000
-	str     r1, [r2]
-#endif
 	mov	r1, #CONFIG_SYS_SDR_CONFIG
 	ldr     r2, =IXP425_SDR_CONFIG
 	str     r1, [r2]
@@ -216,19 +212,6 @@ reset:
 	str	r1, [r4]
 	DELAY_FOR 0x4000, r0
 
-	/* copy */
-	mov     r0, #0
-	mov     r4, r0
-	add     r2, r0, #CONFIG_SYS_MONITOR_LEN
-	mov     r1, #0x10000000
-	mov     r5, r1
-
-    30:
-	ldr     r3, [r0], #4
-	str     r3, [r1], #4
-	cmp     r0, r2
-	bne     30b
-
 	/* invalidate I & D caches & BTB */
 	mcr	p15, 0, r0, c7, c7, 0
 	CPWAIT	r0
@@ -241,19 +224,12 @@ reset:
 	mcr	p15, 0, r0, c7, c10, 4
 	CPWAIT	r0
 
-	/* move flash to 0x50000000 */
+	/* remove flash mirror at 0x00000000 */
 	ldr	r2, =IXP425_EXP_CFG0
 	ldr     r1, [r2]
 	bic     r1, r1, #0x80000000
 	str     r1, [r2]
 
-	nop
-	nop
-	nop
-	nop
-	nop
-	nop
-
 	/* invalidate I & Data TLB */
 	mcr	p15, 0, r0, c8, c7, 0
 	CPWAIT r0
@@ -269,7 +245,7 @@ reset:
 	orr	r0,r0,#0x13
 	msr	cpsr,r0
 
-/* Set stackpointer in internal RAM to call board_init_f */
+/* Set initial stackpointer in SDRAM to call board_init_f */
 call_board_init_f:
 	ldr	sp, =(CONFIG_SYS_INIT_SP_ADDR)
 	bic	sp, sp, #7 /* 8-byte alignment for ABI compliance */
@@ -580,28 +556,3 @@ reset_endless:
 
 	b	reset_endless
 
-#ifdef CONFIG_USE_IRQ
-
-.LC0:		.word	loops_per_jiffy
-
-/*
- * 0 <= r0 <= 2000
- */
-.globl __udelay
-__udelay:
-	mov	r2,     #0x6800
-	orr	r2, r2, #0x00db
-	mul	r0, r2, r0
-	ldr	r2, .LC0
-	ldr	r2, [r2]		@ max = 0x0fffffff
-	mov	r0, r0, lsr #11		@ max = 0x00003fff
-	mov	r2, r2, lsr #11		@ max = 0x0003ffff
-	mul	r0, r2, r0		@ max = 2^32-1
-	movs	r0, r0, lsr #6
-
-delay_loop:
-	subs	r0, r0, #1
-	bne	delay_loop
-	mov	pc, lr
-
-#endif /* CONFIG_USE_IRQ */
diff --git a/arch/arm/cpu/ixp/timer.c b/arch/arm/cpu/ixp/timer.c
index edf341ff9f..9f3ea42ece 100644
--- a/arch/arm/cpu/ixp/timer.c
+++ b/arch/arm/cpu/ixp/timer.c
@@ -1,4 +1,7 @@
 /*
+ * (C) Copyright 2010
+ * Michael Schwingen, michael@schwingen.org
+ *
  * (C) Copyright 2006
  * Stefan Roese, DENX Software Engineering, sr@denx.de.
  *
@@ -31,105 +34,94 @@
 
 #include <common.h>
 #include <asm/arch/ixp425.h>
+#include <asm/io.h>
+#include <div64.h>
 
-#ifdef CONFIG_TIMER_IRQ
-
-#define FREQ		66666666
-#define CLOCK_TICK_RATE	(((FREQ / CONFIG_SYS_HZ & ~IXP425_OST_RELOAD_MASK) + 1) * CONFIG_SYS_HZ)
-#define LATCH		((CLOCK_TICK_RATE + CONFIG_SYS_HZ/2) / CONFIG_SYS_HZ)	/* For divider */
+DECLARE_GLOBAL_DATA_PTR;
 
 /*
- * When interrupts are enabled, use timer 2 for time/delay generation...
+ * The IXP42x time-stamp timer runs at 2*OSC_IN (66.666MHz when using a
+ * 33.333MHz crystal).
  */
-
-static volatile ulong timestamp;
-
-static void timer_isr(void *data)
+static inline unsigned long long tick_to_time(unsigned long long tick)
 {
-	unsigned int *pTime = (unsigned int *)data;
-
-	(*pTime)++;
-
-	/*
-	 * Reset IRQ source
-	 */
-	*IXP425_OSST = IXP425_OSST_TIMER_2_PEND;
+	tick *= CONFIG_SYS_HZ;
+	do_div(tick, CONFIG_IXP425_TIMER_CLK);
+	return tick;
 }
 
-ulong get_timer (ulong base)
+static inline unsigned long long time_to_tick(unsigned long long time)
 {
-	return timestamp - base;
+	time *= CONFIG_IXP425_TIMER_CLK;
+	do_div(time, CONFIG_SYS_HZ);
+	return time;
 }
 
-void reset_timer (void)
+static inline unsigned long long us_to_tick(unsigned long long us)
 {
-	timestamp = 0;
+	us = us * CONFIG_IXP425_TIMER_CLK + 999999;
+	do_div(us, 1000000);
+	return us;
 }
 
-int timer_init (void)
+unsigned long long get_ticks(void)
 {
-	/* install interrupt handler for timer */
-	irq_install_handler(IXP425_TIMER_2_IRQ, timer_isr, (void *)&timestamp);
-
-	/* setup the Timer counter value */
-	*IXP425_OSRT2 = (LATCH & ~IXP425_OST_RELOAD_MASK) | IXP425_OST_ENABLE;
+	ulong now = readl(IXP425_OSTS_B);
+
+	if (readl(IXP425_OSST) & IXP425_OSST_TIMER_TS_PEND) {
+		/* rollover of timestamp timer register */
+		gd->timestamp += (0xFFFFFFFF - gd->lastinc) + now + 1;
+		writel(IXP425_OSST_TIMER_TS_PEND, IXP425_OSST);
+	} else {
+		/* move stamp forward with absolut diff ticks */
+		gd->timestamp += (now - gd->lastinc);
+	}
+	gd->lastinc = now;
+	return gd->timestamp;
+}
 
-	/* enable timer irq */
-	*IXP425_ICMR = (1 << IXP425_TIMER_2_IRQ);
 
-	return 0;
-}
-#else
-ulong get_timer (ulong base)
+void reset_timer_masked(void)
 {
-       return get_timer_masked () - base;
+	/* capture current timestamp counter */
+	gd->lastinc = readl(IXP425_OSTS_B);
+	/* start "advancing" time stamp from 0 */
+	gd->timestamp = 0;
 }
 
-void ixp425_udelay(unsigned long usec)
+void reset_timer(void)
 {
-	/*
-	 * This function has a max usec, but since it is called from udelay
-	 * we should not have to worry... be happy
-	 */
-	unsigned long usecs = CONFIG_SYS_HZ/1000000L & ~IXP425_OST_RELOAD_MASK;
-
-	*IXP425_OSST = IXP425_OSST_TIMER_1_PEND;
-	usecs |= IXP425_OST_ONE_SHOT | IXP425_OST_ENABLE;
-	*IXP425_OSRT1 = usecs;
-	while (!(*IXP425_OSST & IXP425_OSST_TIMER_1_PEND));
+	reset_timer_masked();
 }
 
-void __udelay (unsigned long usec)
+ulong get_timer_masked(void)
 {
-	while (usec--) ixp425_udelay(1);
+	return tick_to_time(get_ticks());
 }
 
-static ulong reload_constant = 0xfffffff0;
-
-void reset_timer_masked (void)
+ulong get_timer(ulong base)
 {
-	ulong reload = reload_constant | IXP425_OST_ONE_SHOT | IXP425_OST_ENABLE;
+	return get_timer_masked() - base;
+}
 
-	*IXP425_OSST = IXP425_OSST_TIMER_1_PEND;
-	*IXP425_OSRT1 = reload;
+void set_timer(ulong t)
+{
+	gd->timestamp = time_to_tick(t);
 }
 
-ulong get_timer_masked (void)
+/* delay x useconds AND preserve advance timestamp value */
+void __udelay(unsigned long usec)
 {
-	/*
-	 * Note that it is possible for this to wrap!
-	 * In this case we return max.
-	 */
-	ulong current = *IXP425_OST1;
-	if (*IXP425_OSST & IXP425_OSST_TIMER_1_PEND)
-	{
-		return reload_constant;
-	}
-	return (reload_constant - current);
+	unsigned long long tmp;
+
+	tmp = get_ticks() + us_to_tick(usec);
+
+	while (get_ticks() < tmp)
+		;
 }
 
 int timer_init(void)
 {
+	writel(IXP425_OSST_TIMER_TS_PEND, IXP425_OSST);
 	return 0;
 }
-#endif
diff --git a/arch/arm/cpu/ixp/u-boot.lds b/arch/arm/cpu/ixp/u-boot.lds
index 3587f8aa6b..7199de4af1 100644
--- a/arch/arm/cpu/ixp/u-boot.lds
+++ b/arch/arm/cpu/ixp/u-boot.lds
@@ -31,8 +31,8 @@ SECTIONS
 	. = ALIGN(4);
 	.text :
 	{
-		arch/arm/cpu/ixp/start.o(.text)
-		*(.text)
+		arch/arm/cpu/ixp/start.o(.text*)
+		*(.text*)
 	}
 
 	. = ALIGN(4);
@@ -40,7 +40,7 @@ SECTIONS
 
 	. = ALIGN(4);
 	.data : {
-		*(.data)
+		*(.data*)
 	}
 
 	. = ALIGN(4);
@@ -67,7 +67,7 @@ SECTIONS
 
 	.bss __rel_dyn_start (OVERLAY) : {
 		__bss_start = .;
-		*(.bss)
+		*(.bss*)
 		 . = ALIGN(4);
 		__bss_end__ = .;
 	}
diff --git a/arch/arm/include/asm/arch-ixp/ixp425.h b/arch/arm/include/asm/arch-ixp/ixp425.h
index 2114437dc7..5132607c6a 100644
--- a/arch/arm/include/asm/arch-ixp/ixp425.h
+++ b/arch/arm/include/asm/arch-ixp/ixp425.h
@@ -391,9 +391,8 @@
 #define IXP425_TIMER_REG(x) (IXP425_TIMER_BASE_PHYS+(x))
 #endif
 
-#if 0 /* test-only: also defined in npe/include/... */
-#define IXP425_OSTS	IXP425_TIMER_REG(IXP425_OSTS_OFFSET)
-#endif
+/* _B to avoid collision: also defined in npe/include/... */
+#define IXP425_OSTS_B	IXP425_TIMER_REG(IXP425_OSTS_OFFSET)
 #define IXP425_OST1	IXP425_TIMER_REG(IXP425_OST1_OFFSET)
 #define IXP425_OSRT1	IXP425_TIMER_REG(IXP425_OSRT1_OFFSET)
 #define IXP425_OST2	IXP425_TIMER_REG(IXP425_OST2_OFFSET)
diff --git a/arch/arm/include/asm/arch-ixp/ixp425pci.h b/arch/arm/include/asm/arch-ixp/ixp425pci.h
index 9ea3319d84..acafea76c2 100644
--- a/arch/arm/include/asm/arch-ixp/ixp425pci.h
+++ b/arch/arm/include/asm/arch-ixp/ixp425pci.h
@@ -22,88 +22,21 @@
  * MA 02111-1307 USA
  */
 
-#ifndef _IXP425PCI_H_
-#define _IXP425PCI_H_
+#ifndef _IXP425PCI_H
+#define _IXP425PCI_H
 
-#define TRUE	1
-#define FALSE	0
 #define OK	0
 #define ERROR	-1
-#define BOOL	int
 
-#define IXP425_PCI_MAX_BAR_PER_FUNC  6
-#define IXP425_PCI_MAX_BAR (IXP425_PCI_MAX_BAR_PER_FUNC * \
-			    IXP425_PCI_MAX_FUNC_ON_BUS)
-
-enum PciBarId
-{
-	CSR_BAR=0,
-	IO_BAR,
-	SD_BAR,
-	NO_BAR
-};
-
-/*Base address register descriptor*/
-typedef struct
-{
-	unsigned int size;
-	unsigned int address;
-} PciBar;
-
-typedef struct
-{
-	unsigned int bus;
-	unsigned int device;
-	unsigned int func;
-	unsigned int irq;
-	BOOL error;
-	unsigned short vendor_id;
-	unsigned short device_id;
-	/*We need an extra entry in this array for dummy placeholder*/
-	PciBar bar[IXP425_PCI_MAX_BAR_PER_FUNC + 1];
-} PciDevice;
+struct pci_controller;
+extern void pci_ixp_init(struct pci_controller *hose);
 
 /* Mask definitions*/
-#define IXP425_PCI_TOP_WORD_OF_LONG_MASK	0xffff0000
-#define IXP425_PCI_TOP_BYTE_OF_LONG_MASK	0xff000000
-#define IXP425_PCI_BOTTOM_WORD_OF_LONG_MASK	0x0000ffff
-#define IXP425_PCI_BOTTOM_TRIBYTES_OF_LONG_MASK 0x00ffffff
 #define IXP425_PCI_BOTTOM_NIBBLE_OF_LONG_MASK	0x0000000f
-#define IXP425_PCI_MAX_UINT32			0xffffffff
-
-
-#define IXP425_PCI_BAR_QUERY			0xffffffff
-
-#define IXP425_PCI_BAR_MEM_BASE 0x100000
-#define IXP425_PCI_BAR_IO_BASE	0x000000
-
-/*define the maximum number of bus segments - we support a single segment*/
-#define IXP425_PCI_MAX_BUS  1
-/*define the maximum number of cards per bus segment*/
-#define IXP425_PCI_MAX_DEV  4
-/*define the maximum number of functions per device*/
-#define IXP425_PCI_MAX_FUNC 8
-/* define the maximum number of separate functions that we can
-   potentially have on the bus*/
-#define IXP425_PCI_MAX_FUNC_ON_BUS (1+ IXP425_PCI_MAX_FUNC *	\
-				    IXP425_PCI_MAX_DEV *	\
-				    IXP425_PCI_MAX_BUS)
-/*define the maximum number of BARs per function*/
-#define IXP425_PCI_MAX_BAR_PER_FUNC  6
-#define IXP425_PCI_MAX_BAR (IXP425_PCI_MAX_BAR_PER_FUNC *	\
-			    IXP425_PCI_MAX_FUNC_ON_BUS)
 
 #define PCI_NP_CBE_BESL	 (4)
 #define PCI_NP_AD_FUNCSL (8)
 
-#define REG_WRITE(b,o,v) (*(volatile unsigned int*)((b+o))=(v))
-#define REG_READ(b,o,v)	 ((v)=(*(volatile unsigned int*)((b+o))))
-
-#define PCI_DELAY	500
-#define USEC_LOOP_COUNT 533
-#define PCI_SETTLE_USEC 200
-#define PCI_MIN_RESET_ASSERT_USEC 2000
-
 /*Register addressing definitions for PCI controller configuration
   and status registers*/
 
@@ -150,28 +83,6 @@ typedef struct
 #define NP_CMD_CONFIGWRITE (0xb)
 */
 
-/*define the default setting of the AHB memory base reg*/
-#define IXP425_PCI_AHBMEMBASE_DEFAULT 0x00010203
-#define IXP425_PCI_AHBIOBASE_DEFAULT  0x0
-#define IXP425_PCI_PCIMEMBASE_DEFAULT 0x0
-
-/*define the default settings for the controller's BARs*/
-#ifdef IXP425_PCI_SIMPLE_MAPPING
-#define IXP425_PCI_BAR_0_DEFAULT 0x00000000
-#define IXP425_PCI_BAR_1_DEFAULT 0x01000000
-#define IXP425_PCI_BAR_2_DEFAULT 0x02000000
-#define IXP425_PCI_BAR_3_DEFAULT 0x03000000
-#define IXP425_PCI_BAR_4_DEFAULT 0x00000000
-#define IXP425_PCI_BAR_5_DEFAULT 0x00000000
-#else
-#define IXP425_PCI_BAR_0_DEFAULT 0x40000000
-#define IXP425_PCI_BAR_1_DEFAULT 0x41000000
-#define IXP425_PCI_BAR_2_DEFAULT 0x42000000
-#define IXP425_PCI_BAR_3_DEFAULT 0x43000000
-#define IXP425_PCI_BAR_4_DEFAULT 0x00000000
-#define IXP425_PCI_BAR_5_DEFAULT 0x00000000
-#endif
-
 /*Configuration Port register bit definitions*/
 #define PCI_CRP_WRITE BIT(16)
 
@@ -228,17 +139,6 @@ typedef struct
 #define PCI_CFG_SPECIAL_USE	0x41
 #define PCI_CFG_MODE		0x43
 
-/*Specify the initial command we send to PCI devices*/
-#define INITIAL_PCI_CMD (PCI_CMD_IO_ENABLE	   \
-			 | PCI_CMD_MEM_ENABLE	   \
-			 | PCI_CMD_MASTER_ENABLE   \
-			 | PCI_CMD_WI_ENABLE)
-
-/*define the sub vendor and subsystem to be used */
-#define IXP425_PCI_SUB_VENDOR_SYSTEM 0x00000000
-
-#define PCI_IRQ_LINES		4
-
 #define PCI_CMD_IO_ENABLE	0x0001	/* IO access enable */
 #define PCI_CMD_MEM_ENABLE	0x0002	/* memory access enable */
 #define PCI_CMD_MASTER_ENABLE	0x0004	/* bus master enable */
@@ -287,26 +187,4 @@ typedef struct
 #define PCI_DMACTRL_PADC1   BIT(14)
 #define PCI_DMACTRL_PADE1   BIT(15)
 
-/* GPIO related register */
-#undef IXP425_GPIO_GPOUTR
-#undef IXP425_GPIO_GPOER
-#undef IXP425_GPIO_GPINR
-#undef IXP425_GPIO_GPISR
-#undef IXP425_GPIO_GPIT1R
-#undef IXP425_GPIO_GPIT2R
-#undef IXP425_GPIO_GPCLKR
-
-#define IXP425_GPIO_GPOUTR	0xC8004000
-#define IXP425_GPIO_GPOER	0xC8004004
-#define IXP425_GPIO_GPINR	0xC8004008
-#define IXP425_GPIO_GPISR	0xC800400C
-#define IXP425_GPIO_GPIT1R	0xC8004010
-#define IXP425_GPIO_GPIT2R	0xC8004014
-#define IXP425_GPIO_GPCLKR	0xC8004018
-
-#define READ_GPIO_REG(addr,val) \
-		(val) = *((volatile int *)(addr));
-#define WRITE_GPIO_REG(addr,val) \
-		*((volatile int *)(addr)) = (val);
-
 #endif
diff --git a/arch/arm/include/asm/global_data.h b/arch/arm/include/asm/global_data.h
index d4c9afcd0b..ef9959e6ee 100644
--- a/arch/arm/include/asm/global_data.h
+++ b/arch/arm/include/asm/global_data.h
@@ -61,6 +61,9 @@ typedef	struct	global_data {
 	unsigned long long	timer_reset_value;
 	unsigned long	lastinc;
 #endif
+#ifdef CONFIG_IXP425
+	unsigned long	timestamp;
+#endif
 	unsigned long	relocaddr;	/* Start address of U-Boot in RAM */
 	phys_size_t	ram_size;	/* RAM size */
 	unsigned long	mon_len;	/* monitor len */
diff --git a/arch/arm/lib/board.c b/arch/arm/lib/board.c
index e7af3d223c..169dfebcf1 100644
--- a/arch/arm/lib/board.c
+++ b/arch/arm/lib/board.c
@@ -262,9 +262,6 @@ init_fnc_t *init_sequence[] = {
 	init_func_i2c,
 #endif
 	dram_init,		/* configure available RAM banks */
-#if defined(CONFIG_CMD_PCI) || defined (CONFIG_PCI)
-	arm_pci_init,
-#endif
 	NULL,
 };
 
@@ -522,6 +519,10 @@ void board_init_r (gd_t *id, ulong dest_addr)
 	/* initialize environment */
 	env_relocate ();
 
+#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
+	arm_pci_init();
+#endif
+
 	/* IP Address */
 	gd->bd->bi_ip_addr = getenv_IPaddr ("ipaddr");