Merge with /home/stefan/git/u-boot/denx

80 files changed, 6991 insertions, 478 deletions

diff --git a/cpu/74xx_7xx/Makefile b/cpu/74xx_7xx/Makefile
index e82fffcf0..fe905f31f 100644
--- a/cpu/74xx_7xx/Makefile
+++ b/cpu/74xx_7xx/Makefile
@@ -39,7 +39,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/arm1136/Makefile b/cpu/arm1136/Makefile
index 5d2c7eb49..d5ac7d3fd 100644
--- a/cpu/arm1136/Makefile
+++ b/cpu/arm1136/Makefile
@@ -35,7 +35,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/arm720t/Makefile b/cpu/arm720t/Makefile
index 539a48c41..c97f32963 100644
--- a/cpu/arm720t/Makefile
+++ b/cpu/arm720t/Makefile
@@ -35,7 +35,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/arm920t/Makefile b/cpu/arm920t/Makefile
index 199fe0c2c..e02bc6ac8 100644
--- a/cpu/arm920t/Makefile
+++ b/cpu/arm920t/Makefile
@@ -35,7 +35,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/arm920t/at91rm9200/Makefile b/cpu/arm920t/at91rm9200/Makefile
index 26b0b94f2..8d4e478fb 100644
--- a/cpu/arm920t/at91rm9200/Makefile
+++ b/cpu/arm920t/at91rm9200/Makefile
@@ -35,7 +35,7 @@ OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
 all:	$(obj).depend $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/arm920t/imx/Makefile b/cpu/arm920t/imx/Makefile
index e238fc01f..9207ec1bc 100644
--- a/cpu/arm920t/imx/Makefile
+++ b/cpu/arm920t/imx/Makefile
@@ -33,7 +33,7 @@ OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
 all:	$(obj).depend $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/arm920t/ks8695/Makefile b/cpu/arm920t/ks8695/Makefile
index 6342435d9..7db947352 100644
--- a/cpu/arm920t/ks8695/Makefile
+++ b/cpu/arm920t/ks8695/Makefile
@@ -34,7 +34,7 @@ OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
 all:	$(obj).depend $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/arm920t/s3c24x0/Makefile b/cpu/arm920t/s3c24x0/Makefile
index 557298eac..3a7c4b35f 100644
--- a/cpu/arm920t/s3c24x0/Makefile
+++ b/cpu/arm920t/s3c24x0/Makefile
@@ -34,7 +34,7 @@ OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
 all:	$(obj).depend $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/arm925t/Makefile b/cpu/arm925t/Makefile
index 086b1a377..0d4912cd7 100644
--- a/cpu/arm925t/Makefile
+++ b/cpu/arm925t/Makefile
@@ -35,7 +35,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/arm925t/omap925.c b/cpu/arm925t/omap925.c
index ae62656f3..65dab9f88 100644
--- a/cpu/arm925t/omap925.c
+++ b/cpu/arm925t/omap925.c
@@ -25,40 +25,6 @@
 #include <command.h>
 #include <arm925t.h>
 
-ushort gpioreserved;
-
-void gpioreserve(ushort mask)
-{
-	gpioreserved |= mask;
-}
-
-void gpiosetdir(ushort mask, ushort in)
-{
-	*(ushort *)GPIO_DIR_CONTROL_REG = (*(ushort *)GPIO_DIR_CONTROL_REG & ~mask) | (in & mask);
-}
-
-
-void gpiosetout(ushort mask, ushort out)
-{
-	ushort *r_ptr, r_val;
-
-	r_ptr = (ushort *)GPIO_DATA_OUTPUT_REG;	/* set pointer */
-	r_val = *r_ptr & ~mask;		/* get previous val, clear bits we want to change */
-	r_val |= (out & mask);		/* set specified bits in value + plus origional ones */
-	*r_ptr = r_val;			/* write it out */
-/*
- * gcc screwed this one up :(.
- *
- * *(ushort *)GPIO_DATA_OUTPUT_REG = (*(ushort *)GPIO_DATA_OUTPUT_REG & ~mask) | (out & mask);
- */
-
-}
-
-void gpioinit(void)
-{
-}
-
-
 #define MIF_CONFIG_REG 0xFFFECC0C
 #define FLASH_GLOBAL_CTRL_NWP 1
 
diff --git a/cpu/arm926ejs/Makefile b/cpu/arm926ejs/Makefile
index a410c2f99..0facce470 100644
--- a/cpu/arm926ejs/Makefile
+++ b/cpu/arm926ejs/Makefile
@@ -35,7 +35,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/arm926ejs/omap/Makefile b/cpu/arm926ejs/omap/Makefile
index 7eca2f0d7..c335d5c86 100644
--- a/cpu/arm926ejs/omap/Makefile
+++ b/cpu/arm926ejs/omap/Makefile
@@ -35,7 +35,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/arm926ejs/versatile/Makefile b/cpu/arm926ejs/versatile/Makefile
index 7eca2f0d7..c335d5c86 100644
--- a/cpu/arm926ejs/versatile/Makefile
+++ b/cpu/arm926ejs/versatile/Makefile
@@ -35,7 +35,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/arm946es/Makefile b/cpu/arm946es/Makefile
index 5d2c7eb49..d5ac7d3fd 100644
--- a/cpu/arm946es/Makefile
+++ b/cpu/arm946es/Makefile
@@ -35,7 +35,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/arm_intcm/Makefile b/cpu/arm_intcm/Makefile
index 5d2c7eb49..d5ac7d3fd 100644
--- a/cpu/arm_intcm/Makefile
+++ b/cpu/arm_intcm/Makefile
@@ -35,7 +35,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/at32ap/Makefile b/cpu/at32ap/Makefile
new file mode 100644
index 000000000..f62ec8bc9
--- /dev/null
+++ b/cpu/at32ap/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# Copyright (C) 2005-2006 Atmel Corporation.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	:= $(obj)lib$(CPU).a
+
+START	:= start.o
+SOBJS	:= entry.o
+COBJS	:= cpu.o hsdramc.o exception.o cache.o
+COBJS	+= interrupts.o device.o pm.o pio.o
+SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
+START	:= $(addprefix $(obj),$(START))
+
+all: $(obj).depend $(START) $(LIB)
+
+$(LIB): $(OBJS)
+	$(AR) $(ARFLAGS) $@ $^
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/cpu/at32ap/at32ap7000/Makefile b/cpu/at32ap/at32ap7000/Makefile
new file mode 100644
index 000000000..2ed74d250
--- /dev/null
+++ b/cpu/at32ap/at32ap7000/Makefile
@@ -0,0 +1,43 @@
+#
+# Copyright (C) 2005-2006 Atmel Corporation
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	:= $(obj)lib$(SOC).a
+
+COBJS	:= hebi.o devices.o
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
+
+all: $(obj).depend $(LIB)
+
+$(LIB): $(OBJS)
+	$(AR) $(ARFLAGS) $@ $^
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/cpu/at32ap/at32ap7000/devices.c b/cpu/at32ap/at32ap7000/devices.c
new file mode 100644
index 000000000..8b216e906
--- /dev/null
+++ b/cpu/at32ap/at32ap7000/devices.c
@@ -0,0 +1,448 @@
+/*
+ * Copyright (C) 2006 Atmel Corporation
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <common.h>
+
+#include <asm/arch/memory-map.h>
+#include <asm/arch/platform.h>
+
+#include "../sm.h"
+
+#define ARRAY_SIZE(x)	(sizeof(x) / sizeof((x)[0]))
+
+const struct clock_domain chip_clock[] = {
+	[CLOCK_CPU] = {
+		.reg	= SM_PM_CPU_MASK,
+		.id	= CLOCK_CPU,
+		.bridge	= NO_DEVICE,
+	},
+	[CLOCK_HSB] = {
+		.reg	= SM_PM_HSB_MASK,
+		.id	= CLOCK_HSB,
+		.bridge	= NO_DEVICE,
+	},
+	[CLOCK_PBA] = {
+		.reg	= SM_PM_PBA_MASK,
+		.id	= CLOCK_PBA,
+		.bridge	= DEVICE_PBA_BRIDGE,
+	},
+	[CLOCK_PBB] = {
+		.reg	= SM_PM_PBB_MASK,
+		.id	= CLOCK_PBB,
+		.bridge	= DEVICE_PBB_BRIDGE,
+	},
+};
+
+static const struct resource hebi_resource[] = {
+	{
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock	= { CLOCK_HSB, 0 },
+		},
+	}, {
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock	= { CLOCK_PBB, 13 },
+		},
+	}, {
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock	= { CLOCK_PBB, 14 },
+		},
+	}, {
+		.type	= RESOURCE_GPIO,
+		.u	= {
+			.gpio	= { 27, DEVICE_PIOE, GPIO_FUNC_A, 0 },
+		},
+	},
+};
+static const struct resource pba_bridge_resource[] = {
+	{
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock	= { CLOCK_HSB, 1 },
+		}
+	}, {
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			/* HSB-HSB Bridge */
+			.clock	= { CLOCK_HSB, 4 },
+		},
+	},
+};
+static const struct resource pbb_bridge_resource[] = {
+	{
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock	= { CLOCK_HSB, 2 },
+		},
+	},
+};
+static const struct resource hramc_resource[] = {
+	{
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock	= { CLOCK_HSB, 3 },
+		},
+	},
+};
+static const struct resource pioa_resource[] = {
+	{
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock	= { CLOCK_PBA, 10 },
+		},
+	},
+};
+static const struct resource piob_resource[] = {
+	{
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock	= { CLOCK_PBA, 11 },
+		},
+	},
+};
+static const struct resource pioc_resource[] = {
+	{
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock	= { CLOCK_PBA, 12 },
+		},
+	},
+};
+static const struct resource piod_resource[] = {
+	{
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock	= { CLOCK_PBA, 13 },
+		},
+	},
+};
+static const struct resource pioe_resource[] = {
+	{
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock	= { CLOCK_PBA, 14 },
+		},
+	},
+};
+static const struct resource sm_resource[] = {
+	{
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock	= { CLOCK_PBB, 0 },
+		},
+	},
+};
+static const struct resource intc_resource[] = {
+	{
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock = { CLOCK_PBB, 1 },
+		},
+	},
+};
+static const struct resource hmatrix_resource[] = {
+	{
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock = { CLOCK_PBB, 2 },
+		},
+	},
+};
+#if defined(CFG_HPDC)
+static const struct resource hpdc_resource[] = {
+	{
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock	= { CLOCK_PBA, 16 },
+		},
+	},
+};
+#endif
+#if defined(CFG_MACB0)
+static const struct resource macb0_resource[] = {
+	{
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock	= { CLOCK_HSB, 8 },
+		},
+	}, {
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock	= { CLOCK_PBB, 6 },
+		},
+	}, {
+		.type	= RESOURCE_GPIO,
+		.u	= {
+			.gpio	= { 19, DEVICE_PIOC, GPIO_FUNC_A, 0 },
+		},
+	},
+};
+#endif
+#if defined(CFG_MACB1)
+static const struct resource macb1_resource[] = {
+	{
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock	= { CLOCK_HSB, 9 },
+		},
+	}, {
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock	= { CLOCK_PBB, 7 },
+		},
+	}, {
+		.type	= RESOURCE_GPIO,
+		.u	= {
+			.gpio	= { 12, DEVICE_PIOC, GPIO_FUNC_B, 19 },
+		},
+	}, {
+		.type	= RESOURCE_GPIO,
+		.u	= {
+			.gpio	= { 14, DEVICE_PIOD, GPIO_FUNC_B, 2 },
+		},
+	},
+};
+#endif
+#if defined(CFG_LCDC)
+static const struct resource lcdc_resource[] = {
+	{
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock	= { CLOCK_HSB, 7 },
+		},
+	},
+};
+#endif
+#if defined(CFG_USART0)
+static const struct resource usart0_resource[] = {
+	{
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock	= { CLOCK_PBA, 3 },
+		},
+	}, {
+		.type	= RESOURCE_GPIO,
+		.u	= {
+			.gpio = { 2, DEVICE_PIOA, GPIO_FUNC_B, 8 },
+		},
+	},
+};
+#endif
+#if defined(CFG_USART1)
+static const struct resource usart1_resource[] = {
+	{
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock	= { CLOCK_PBA, 4 },
+		},
+	}, {
+		.type	= RESOURCE_GPIO,
+		.u	= {
+			.gpio = { 2, DEVICE_PIOA, GPIO_FUNC_A, 17 },
+		},
+	},
+};
+#endif
+#if defined(CFG_USART2)
+static const struct resource usart2_resource[] = {
+	{
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock	= { CLOCK_PBA, 5 },
+		},
+	}, {
+		.type	= RESOURCE_GPIO,
+		.u	= {
+			.gpio = { 2, DEVICE_PIOB, GPIO_FUNC_B, 26 },
+		},
+	},
+};
+#endif
+#if defined(CFG_USART3)
+static const struct resource usart3_resource[] = {
+	{
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock	= { CLOCK_PBA, 6 },
+		},
+	}, {
+		.type	= RESOURCE_GPIO,
+		.u	= {
+			.gpio = { 2, DEVICE_PIOB, GPIO_FUNC_B, 17 },
+		},
+	},
+};
+#endif
+#if defined(CFG_MMCI)
+static const struct resource mmci_resource[] = {
+	{
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock	= { CLOCK_PBB, 9 },
+		},
+	}, {
+		.type	= RESOURCE_GPIO,
+		.u	= {
+			.gpio = { 6, DEVICE_PIOA, GPIO_FUNC_A, 10 },
+		},
+	},
+};
+#endif
+#if defined(CFG_DMAC)
+static const struct resource dmac_resource[] = {
+	{
+		.type	= RESOURCE_CLOCK,
+		.u	= {
+			.clock	= { CLOCK_HSB, 10 },
+		},
+	},
+};
+#endif
+
+const struct device chip_device[] = {
+	[DEVICE_HEBI] = {
+		.regs		= (void *)HSMC_BASE,
+		.nr_resources	= ARRAY_SIZE(hebi_resource),
+		.resource	= hebi_resource,
+	},
+	[DEVICE_PBA_BRIDGE] = {
+		.nr_resources	= ARRAY_SIZE(pba_bridge_resource),
+		.resource	= pba_bridge_resource,
+	},
+	[DEVICE_PBB_BRIDGE] = {
+		.nr_resources	= ARRAY_SIZE(pbb_bridge_resource),
+		.resource	= pbb_bridge_resource,
+	},
+	[DEVICE_HRAMC] = {
+		.nr_resources	= ARRAY_SIZE(hramc_resource),
+		.resource	= hramc_resource,
+	},
+	[DEVICE_PIOA] = {
+		.regs		= (void *)PIOA_BASE,
+		.nr_resources	= ARRAY_SIZE(pioa_resource),
+		.resource	= pioa_resource,
+	},
+	[DEVICE_PIOB] = {
+		.regs		= (void *)PIOB_BASE,
+		.nr_resources	= ARRAY_SIZE(piob_resource),
+		.resource	= piob_resource,
+	},
+	[DEVICE_PIOC] = {
+		.regs		= (void *)PIOC_BASE,
+		.nr_resources	= ARRAY_SIZE(pioc_resource),
+		.resource	= pioc_resource,
+	},
+	[DEVICE_PIOD] = {
+		.regs		= (void *)PIOD_BASE,
+		.nr_resources	= ARRAY_SIZE(piod_resource),
+		.resource	= piod_resource,
+	},
+	[DEVICE_PIOE] = {
+		.regs		= (void *)PIOE_BASE,
+		.nr_resources	= ARRAY_SIZE(pioe_resource),
+		.resource	= pioe_resource,
+	},
+	[DEVICE_SM] = {
+		.regs		= (void *)SM_BASE,
+		.nr_resources	= ARRAY_SIZE(sm_resource),
+		.resource	= sm_resource,
+	},
+	[DEVICE_INTC] = {
+		.regs		= (void *)INTC_BASE,
+		.nr_resources	= ARRAY_SIZE(intc_resource),
+		.resource	= intc_resource,
+	},
+	[DEVICE_HMATRIX] = {
+		.regs		= (void *)HMATRIX_BASE,
+		.nr_resources	= ARRAY_SIZE(hmatrix_resource),
+		.resource	= hmatrix_resource,
+	},
+#if defined(CFG_HPDC)
+	[DEVICE_HPDC] = {
+		.nr_resources	= ARRAY_SIZE(hpdc_resource),
+		.resource	= hpdc_resource,
+	},
+#endif
+#if defined(CFG_MACB0)
+	[DEVICE_MACB0] = {
+		.regs		= (void *)MACB0_BASE,
+		.nr_resources	= ARRAY_SIZE(macb0_resource),
+		.resource	= macb0_resource,
+	},
+#endif
+#if defined(CFG_MACB1)
+	[DEVICE_MACB1] = {
+		.regs		= (void *)MACB1_BASE,
+		.nr_resources	= ARRAY_SIZE(macb1_resource),
+		.resource	= macb1_resource,
+	},
+#endif
+#if defined(CFG_LCDC)
+	[DEVICE_LCDC] = {
+		.nr_resources	= ARRAY_SIZE(lcdc_resource),
+		.resource	= lcdc_resource,
+	},
+#endif
+#if defined(CFG_USART0)
+	[DEVICE_USART0] = {
+		.regs		= (void *)USART0_BASE,
+		.nr_resources	= ARRAY_SIZE(usart0_resource),
+		.resource	= usart0_resource,
+	},
+#endif
+#if defined(CFG_USART1)
+	[DEVICE_USART1] = {
+		.regs		= (void *)USART1_BASE,
+		.nr_resources	= ARRAY_SIZE(usart1_resource),
+		.resource	= usart1_resource,
+	},
+#endif
+#if defined(CFG_USART2)
+	[DEVICE_USART2] = {
+		.regs		= (void *)USART2_BASE,
+		.nr_resources	= ARRAY_SIZE(usart2_resource),
+		.resource	= usart2_resource,
+	},
+#endif
+#if defined(CFG_USART3)
+	[DEVICE_USART3] = {
+		.regs		= (void *)USART3_BASE,
+		.nr_resources	= ARRAY_SIZE(usart3_resource),
+		.resource	= usart3_resource,
+	},
+#endif
+#if defined(CFG_MMCI)
+	[DEVICE_MMCI] = {
+		.regs		= (void *)MMCI_BASE,
+		.nr_resources	= ARRAY_SIZE(mmci_resource),
+		.resource	= mmci_resource,
+	},
+#endif
+#if defined(CFG_DMAC)
+	[DEVICE_DMAC] = {
+		.regs		= (void *)DMAC_BASE,
+		.nr_resources	= ARRAY_SIZE(dmac_resource),
+		.resource	= dmac_resource,
+	},
+#endif
+};
diff --git a/cpu/at32ap/at32ap7000/hebi.c b/cpu/at32ap/at32ap7000/hebi.c
new file mode 100644
index 000000000..3b32adf1e
--- /dev/null
+++ b/cpu/at32ap/at32ap7000/hebi.c
@@ -0,0 +1,38 @@
+/*
+ * Copyright (C) 2006 Atmel Corporation
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <common.h>
+
+#include <asm/io.h>
+
+#include <asm/arch/hmatrix2.h>
+#include <asm/arch/memory-map.h>
+#include <asm/arch/platform.h>
+
+void cpu_enable_sdram(void)
+{
+	const struct device *hmatrix;
+
+	hmatrix = get_device(DEVICE_HMATRIX);
+
+	/* Set the SDRAM_ENABLE bit in the HEBI SFR */
+	hmatrix2_writel(hmatrix, SFR4, 1 << 1);
+}
diff --git a/cpu/at32ap/cache.c b/cpu/at32ap/cache.c
new file mode 100644
index 000000000..41fb5aa04
--- /dev/null
+++ b/cpu/at32ap/cache.c
@@ -0,0 +1,97 @@
+/*
+ * Copyright (C) 2004-2006 Atmel Corporation
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+
+#include <asm/cacheflush.h>
+
+void dcache_clean_range(volatile void *start, size_t size)
+{
+	unsigned long v, begin, end, linesz;
+
+	linesz = CFG_DCACHE_LINESZ;
+
+	/* You asked for it, you got it */
+	begin = (unsigned long)start & ~(linesz - 1);
+	end = ((unsigned long)start + size + linesz - 1) & ~(linesz - 1);
+
+	for (v = begin; v < end; v += linesz)
+		dcache_clean_line((void *)v);
+
+	sync_write_buffer();
+}
+
+void dcache_invalidate_range(volatile void *start, size_t size)
+{
+	unsigned long v, begin, end, linesz;
+
+	linesz = CFG_DCACHE_LINESZ;
+
+	/* You asked for it, you got it */
+	begin = (unsigned long)start & ~(linesz - 1);
+	end = ((unsigned long)start + size + linesz - 1) & ~(linesz - 1);
+
+	for (v = begin; v < end; v += linesz)
+		dcache_invalidate_line((void *)v);
+}
+
+void dcache_flush_range(volatile void *start, size_t size)
+{
+	unsigned long v, begin, end, linesz;
+
+	linesz = CFG_DCACHE_LINESZ;
+
+	/* You asked for it, you got it */
+	begin = (unsigned long)start & ~(linesz - 1);
+	end = ((unsigned long)start + size + linesz - 1) & ~(linesz - 1);
+
+	for (v = begin; v < end; v += linesz)
+		dcache_flush_line((void *)v);
+
+	sync_write_buffer();
+}
+
+void icache_invalidate_range(volatile void *start, size_t size)
+{
+	unsigned long v, begin, end, linesz;
+
+	linesz = CFG_ICACHE_LINESZ;
+
+	/* You asked for it, you got it */
+	begin = (unsigned long)start & ~(linesz - 1);
+	end = ((unsigned long)start + size + linesz - 1) & ~(linesz - 1);
+
+	for (v = begin; v < end; v += linesz)
+		icache_invalidate_line((void *)v);
+}
+
+/*
+ * This is called after loading something into memory.  We need to
+ * make sure that everything that was loaded is actually written to
+ * RAM, and that the icache will look for it. Cleaning the dcache and
+ * invalidating the icache will do the trick.
+ */
+void  flush_cache (unsigned long start_addr, unsigned long size)
+{
+	dcache_clean_range((void *)start_addr, size);
+	icache_invalidate_range((void *)start_addr, size);
+}
diff --git a/cpu/at32ap/config.mk b/cpu/at32ap/config.mk
new file mode 100644
index 000000000..1c1216922
--- /dev/null
+++ b/cpu/at32ap/config.mk
@@ -0,0 +1,22 @@
+#
+# Copyright (C) 2005-2006 Atmel Corporation
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+PLATFORM_RELFLAGS       += -mcpu=ap7000
diff --git a/cpu/at32ap/cpu.c b/cpu/at32ap/cpu.c
new file mode 100644
index 000000000..37e3ea040
--- /dev/null
+++ b/cpu/at32ap/cpu.c
@@ -0,0 +1,83 @@
+/*
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <common.h>
+#include <command.h>
+
+#include <asm/io.h>
+#include <asm/sections.h>
+#include <asm/sysreg.h>
+
+#include <asm/arch/memory-map.h>
+#include <asm/arch/platform.h>
+
+#include "hsmc3.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int cpu_init(void)
+{
+	const struct device *hebi;
+	extern void _evba(void);
+	char *p;
+
+	gd->cpu_hz = CFG_OSC0_HZ;
+
+	/* fff03400: 00010001 04030402 00050005 10011103 */
+	hebi = get_device(DEVICE_HEBI);
+	hsmc3_writel(hebi, MODE0, 0x00031103);
+	hsmc3_writel(hebi, CYCLE0, 0x000c000d);
+	hsmc3_writel(hebi, PULSE0, 0x0b0a0906);
+	hsmc3_writel(hebi, SETUP0, 0x00010002);
+
+	pm_init();
+
+	sysreg_write(EVBA, (unsigned long)&_evba);
+	asm volatile("csrf	%0" : : "i"(SYSREG_EM_OFFSET));
+	gd->console_uart = get_device(CFG_CONSOLE_UART_DEV);
+
+	/* Lock everything that mess with the flash in the icache */
+	for (p = __flashprog_start; p <= (__flashprog_end + CFG_ICACHE_LINESZ);
+	     p += CFG_ICACHE_LINESZ)
+		asm volatile("cache %0, 0x02" : "=m"(*p) :: "memory");
+
+	return 0;
+}
+
+void prepare_to_boot(void)
+{
+	/* Flush both caches and the write buffer */
+	asm volatile("cache  %0[4], 010\n\t"
+		     "cache  %0[0], 000\n\t"
+		     "sync   0" : : "r"(0) : "memory");
+}
+
+int do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	/* This will reset the CPU core, caches, MMU and all internal busses */
+	__builtin_mtdr(8, 1 << 13);	/* set DC:DBE */
+	__builtin_mtdr(8, 1 << 30);	/* set DC:RES */
+
+	/* Flush the pipeline before we declare it a failure */
+	asm volatile("sub   pc, pc, -4");
+
+	return -1;
+}
diff --git a/cpu/at32ap/device.c b/cpu/at32ap/device.c
new file mode 100644
index 000000000..89914b6b5
--- /dev/null
+++ b/cpu/at32ap/device.c
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2006 Atmel Corporation
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <common.h>
+
+#include <asm/arch/platform.h>
+
+#include "sm.h"
+
+struct device_state {
+	int refcount;
+};
+
+static struct device_state device_state[NR_DEVICES];
+
+static int claim_resource(const struct resource *res)
+{
+	int ret = 0;
+
+	switch (res->type) {
+	case RESOURCE_GPIO:
+		ret = gpio_set_func(res->u.gpio.gpio_dev,
+				    res->u.gpio.start,
+				    res->u.gpio.nr_pins,
+				    res->u.gpio.func);
+		break;
+	case RESOURCE_CLOCK:
+		ret = pm_enable_clock(res->u.clock.id, res->u.clock.index);
+		break;
+	}
+
+	return ret;
+}
+
+static void free_resource(const struct resource *res)
+{
+	switch (res->type) {
+	case RESOURCE_GPIO:
+		gpio_free(res->u.gpio.gpio_dev, res->u.gpio.start,
+			  res->u.gpio.nr_pins);
+		break;
+	case RESOURCE_CLOCK:
+		pm_disable_clock(res->u.clock.id, res->u.clock.index);
+		break;
+	}
+}
+
+static int init_dev(const struct device *dev)
+{
+	unsigned int i;
+	int ret = 0;
+
+	for (i = 0; i < dev->nr_resources; i++) {
+		ret = claim_resource(&dev->resource[i]);
+		if (ret)
+			goto cleanup;
+	}
+
+	return 0;
+
+cleanup:
+	while (i--)
+		free_resource(&dev->resource[i]);
+
+	return ret;
+}
+
+const struct device *get_device(enum device_id devid)
+{
+	struct device_state *devstate;
+	const struct device *dev;
+	unsigned long flags;
+	int initialized = 0;
+	int ret = 0;
+
+	devstate = &device_state[devid];
+	dev = &chip_device[devid];
+
+	flags = disable_interrupts();
+	if (devstate->refcount++)
+		initialized = 1;
+	if (flags)
+		enable_interrupts();
+
+	if (!initialized)
+		ret = init_dev(dev);
+
+	return ret ? NULL : dev;
+}
+
+void put_device(const struct device *dev)
+{
+	struct device_state *devstate;
+	unsigned long devid, flags;
+
+	devid = (unsigned long)(dev - chip_device) / sizeof(struct device);
+	devstate = &device_state[devid];
+
+	flags = disable_interrupts();
+	devstate--;
+	if (!devstate) {
+		unsigned int i;
+		for (i = 0; i < dev->nr_resources; i++)
+			free_resource(&dev->resource[i]);
+	}
+	if (flags)
+		enable_interrupts();
+}
diff --git a/cpu/at32ap/entry.S b/cpu/at32ap/entry.S
new file mode 100644
index 000000000..b52d798be
--- /dev/null
+++ b/cpu/at32ap/entry.S
@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2004-2006 Atmel Corporation
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <asm/sysreg.h>
+#include <asm/ptrace.h>
+
+	.section .text.exception,"ax"
+	.global	_evba
+	.type	_evba,@function
+	.align	10
+_evba:
+	.irp	x,0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16
+	.align	2
+	rjmp	unknown_exception
+	.endr
+
+	.global	timer_interrupt_handler
+	.type	timer_interrupt_handler,@function
+	.align	2
+timer_interrupt_handler:
+	/*
+	 * Increment timer_overflow and re-write COMPARE with 0xffffffff.
+	 *
+	 * We're running at interrupt level 3, so we don't need to save
+	 * r8-r12 or lr to the stack.
+	 */
+	mov	r8, lo(timer_overflow)
+	orh	r8, hi(timer_overflow)
+	ld.w	r9, r8[0]
+	mov	r10, -1
+	mtsr	SYSREG_COMPARE, r10
+	sub	r9, -1
+	st.w	r8[0], r9
+	rete
+
+	.type	unknown_exception, @function
+unknown_exception:
+	pushm	r0-r12
+	sub	r8, sp, REG_R12 - REG_R0 - 4
+	mov	r9, lr
+	mfsr	r10, SYSREG_RAR_EX
+	mfsr	r11, SYSREG_RSR_EX
+	pushm	r8-r11
+	mfsr	r12, SYSREG_ECR
+	mov	r11, sp
+	rcall	do_unknown_exception
+1:	rjmp	1b
diff --git a/cpu/at32ap/exception.c b/cpu/at32ap/exception.c
new file mode 100644
index 000000000..4123c4461
--- /dev/null
+++ b/cpu/at32ap/exception.c
@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <common.h>
+
+#include <asm/sysreg.h>
+#include <asm/ptrace.h>
+
+static const char * const cpu_modes[8] = {
+	"Application", "Supervisor", "Interrupt level 0", "Interrupt level 1",
+	"Interrupt level 2", "Interrupt level 3", "Exception", "NMI"
+};
+
+static void dump_mem(const char *str, unsigned long bottom, unsigned long top)
+{
+	unsigned long p;
+	int i;
+
+	printf("%s(0x%08lx to 0x%08lx)\n", str, bottom, top);
+
+	for (p = bottom & ~31; p < top; ) {
+		printf("%04lx: ", p & 0xffff);
+
+		for (i = 0; i < 8; i++, p += 4) {
+			unsigned int val;
+
+			if (p < bottom || p >= top)
+				printf("         ");
+			else {
+				val = *(unsigned long *)p;
+				printf("%08x ", val);
+			}
+		}
+		printf("\n");
+	}
+}
+
+void do_unknown_exception(unsigned int ecr, struct pt_regs *regs)
+{
+	unsigned int mode;
+
+	printf("\n *** Unhandled exception %u at PC=0x%08lx\n", ecr, regs->pc);
+
+	switch (ecr) {
+	case ECR_BUS_ERROR_WRITE:
+	case ECR_BUS_ERROR_READ:
+		printf("Bus error at address 0x%08lx\n",
+		       sysreg_read(BEAR));
+		break;
+	case ECR_TLB_MULTIPLE:
+	case ECR_ADDR_ALIGN_X:
+	case ECR_PROTECTION_X:
+	case ECR_ADDR_ALIGN_R:
+	case ECR_ADDR_ALIGN_W:
+	case ECR_PROTECTION_R:
+	case ECR_PROTECTION_W:
+	case ECR_DTLB_MODIFIED:
+	case ECR_TLB_MISS_X:
+	case ECR_TLB_MISS_R:
+	case ECR_TLB_MISS_W:
+		printf("MMU exception at address 0x%08lx\n",
+		       sysreg_read(TLBEAR));
+		break;
+	}
+
+	printf("   pc: %08lx    lr: %08lx    sp: %08lx   r12: %08lx\n",
+	       regs->pc, regs->lr, regs->sp, regs->r12);
+	printf("  r11: %08lx   r10: %08lx    r9: %08lx    r8: %08lx\n",
+	       regs->r11, regs->r10, regs->r9, regs->r8);
+	printf("   r7: %08lx    r6: %08lx    r5: %08lx    r4: %08lx\n",
+	       regs->r7, regs->r6, regs->r5, regs->r4);
+	printf("   r3: %08lx    r2: %08lx    r1: %08lx    r0: %08lx\n",
+	       regs->r3, regs->r2, regs->r1, regs->r0);
+	printf("Flags: %c%c%c%c%c\n",
+	       regs->sr & SR_Q ? 'Q' : 'q',
+	       regs->sr & SR_V ? 'V' : 'v',
+	       regs->sr & SR_N ? 'N' : 'n',
+	       regs->sr & SR_Z ? 'Z' : 'z',
+	       regs->sr & SR_C ? 'C' : 'c');
+	printf("Mode bits: %c%c%c%c%c%c%c%c%c\n",
+	       regs->sr & SR_H ? 'H' : 'h',
+	       regs->sr & SR_R ? 'R' : 'r',
+	       regs->sr & SR_J ? 'J' : 'j',
+	       regs->sr & SR_EM ? 'E' : 'e',
+	       regs->sr & SR_I3M ? '3' : '.',
+	       regs->sr & SR_I2M ? '2' : '.',
+	       regs->sr & SR_I1M ? '1' : '.',
+	       regs->sr & SR_I0M ? '0' : '.',
+	       regs->sr & SR_GM ? 'G' : 'g');
+	mode = (regs->sr >> SYSREG_M0_OFFSET) & 7;
+	printf("CPU Mode: %s\n", cpu_modes[mode]);
+
+	/* Avoid exception loops */
+	if (regs->sp >= CFG_INIT_SP_ADDR
+	    || regs->sp < (CFG_INIT_SP_ADDR - CONFIG_STACKSIZE))
+		printf("\nStack pointer seems bogus, won't do stack dump\n");
+	else
+		dump_mem("\nStack: ", regs->sp, CFG_INIT_SP_ADDR);
+
+	panic("Unhandled exception\n");
+}
diff --git a/cpu/at32ap/hsdramc.c b/cpu/at32ap/hsdramc.c
new file mode 100644
index 000000000..f36da3545
--- /dev/null
+++ b/cpu/at32ap/hsdramc.c
@@ -0,0 +1,155 @@
+/*
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <common.h>
+
+#ifdef CFG_HSDRAMC
+#include <asm/io.h>
+#include <asm/sdram.h>
+
+#include <asm/arch/platform.h>
+
+#include "hsdramc1.h"
+
+struct hsdramc {
+	const struct device *hebi;
+	void *regs;
+};
+
+static struct hsdramc hsdramc;
+
+unsigned long sdram_init(const struct sdram_info *info)
+{
+	unsigned long *sdram = (unsigned long *)uncached(info->phys_addr);
+	unsigned long sdram_size;
+	unsigned long tmp;
+	unsigned long bus_hz;
+	unsigned int i;
+
+	hsdramc.hebi = get_device(DEVICE_HEBI);
+	if (!hsdramc.hebi)
+		return 0;
+
+	/* FIXME: Both of these lines are complete hacks */
+	hsdramc.regs = hsdramc.hebi->regs + 0x400;
+	bus_hz = pm_get_clock_freq(hsdramc.hebi->resource[0].u.clock.id);
+
+	cpu_enable_sdram();
+
+	tmp = (HSDRAMC1_BF(NC, info->col_bits - 8)
+	       | HSDRAMC1_BF(NR, info->row_bits - 11)
+	       | HSDRAMC1_BF(NB, info->bank_bits - 1)
+	       | HSDRAMC1_BF(CAS, info->cas)
+	       | HSDRAMC1_BF(TWR, info->twr)
+	       | HSDRAMC1_BF(TRC, info->trc)
+	       | HSDRAMC1_BF(TRP, info->trp)
+	       | HSDRAMC1_BF(TRCD, info->trcd)
+	       | HSDRAMC1_BF(TRAS, info->tras)
+	       | HSDRAMC1_BF(TXSR, info->txsr));
+
+#ifdef CFG_SDRAM_16BIT
+	tmp |= HSDRAMC1_BIT(DBW);
+	sdram_size = 1 << (info->row_bits + info->col_bits
+			   + info->bank_bits + 1);
+#else
+	sdram_size = 1 << (info->row_bits + info->col_bits
+			   + info->bank_bits + 2);
+#endif
+
+	hsdramc1_writel(&hsdramc, CR, tmp);
+
+	/*
+	 * Initialization sequence for SDRAM, from the data sheet:
+	 *
+	 * 1. A minimum pause of 200 us is provided to precede any
+	 *    signal toggle.
+	 */
+	udelay(200);
+
+	/*
+	 * 2. A Precharge All command is issued to the SDRAM
+	 */
+	hsdramc1_writel(&hsdramc, MR, HSDRAMC1_MODE_BANKS_PRECHARGE);
+	hsdramc1_readl(&hsdramc, MR);
+	writel(0, sdram);
+
+	/*
+	 * 3. Eight auto-refresh (CBR) cycles are provided
+	 */
+	hsdramc1_writel(&hsdramc, MR, HSDRAMC1_MODE_AUTO_REFRESH);
+	hsdramc1_readl(&hsdramc, MR);
+	for (i = 0; i < 8; i++)
+		writel(0, sdram);
+
+	/*
+	 * 4. A mode register set (MRS) cycle is issued to program
+	 *    SDRAM parameters, in particular CAS latency and burst
+	 *    length.
+	 *
+	 * CAS from info struct, burst length 1, serial burst type
+	 */
+	hsdramc1_writel(&hsdramc, MR, HSDRAMC1_MODE_LOAD_MODE);
+	hsdramc1_readl(&hsdramc, MR);
+	writel(0, sdram + (info->cas << 4));
+
+	/*
+	 * 5. A Normal Mode command is provided, 3 clocks after tMRD
+	 *    is met.
+	 *
+	 * From the timing diagram, it looks like tMRD is 3
+	 * cycles...try a dummy read from the peripheral bus.
+	 */
+	hsdramc1_readl(&hsdramc, MR);
+	hsdramc1_writel(&hsdramc, MR, HSDRAMC1_MODE_NORMAL);
+	hsdramc1_readl(&hsdramc, MR);
+	writel(0, sdram);
+
+	/*
+	 * 6. Write refresh rate into SDRAMC refresh timer count
+	 *    register (refresh rate = timing between refresh cycles).
+	 *
+	 * 15.6 us is a typical value for a burst of length one
+	 */
+	hsdramc1_writel(&hsdramc, TR, (156 * (bus_hz / 1000)) / 10000);
+
+	printf("SDRAM: %u MB at address 0x%08lx\n",
+	       sdram_size >> 20, info->phys_addr);
+
+	printf("Testing SDRAM...");
+	for (i = 0; i < sdram_size / 4; i++)
+		sdram[i] = i;
+
+	for (i = 0; i < sdram_size / 4; i++) {
+		tmp = sdram[i];
+		if (tmp != i) {
+			printf("FAILED at address 0x%08lx\n",
+			       info->phys_addr + i * 4);
+			printf("SDRAM: read 0x%lx, expected 0x%lx\n", tmp, i);
+			return 0;
+		}
+	}
+
+	puts("OK\n");
+
+	return sdram_size;
+}
+
+#endif /* CFG_HSDRAMC */
diff --git a/cpu/at32ap/hsdramc1.h b/cpu/at32ap/hsdramc1.h
new file mode 100644
index 000000000..ce229bca1
--- /dev/null
+++ b/cpu/at32ap/hsdramc1.h
@@ -0,0 +1,143 @@
+/*
+ * Register definitions for SDRAM Controller
+ */
+#ifndef __ASM_AVR32_HSDRAMC1_H__
+#define __ASM_AVR32_HSDRAMC1_H__
+
+/* HSDRAMC1 register offsets */
+#define HSDRAMC1_MR				0x0000
+#define HSDRAMC1_TR				0x0004
+#define HSDRAMC1_CR				0x0008
+#define HSDRAMC1_HSR				0x000c
+#define HSDRAMC1_LPR				0x0010
+#define HSDRAMC1_IER				0x0014
+#define HSDRAMC1_IDR				0x0018
+#define HSDRAMC1_IMR				0x001c
+#define HSDRAMC1_ISR				0x0020
+#define HSDRAMC1_MDR				0x0024
+#define HSDRAMC1_VERSION			0x00fc
+
+/* Bitfields in MR */
+#define HSDRAMC1_MODE_OFFSET			0
+#define HSDRAMC1_MODE_SIZE			3
+
+/* Bitfields in TR */
+#define HSDRAMC1_COUNT_OFFSET			0
+#define HSDRAMC1_COUNT_SIZE			12
+
+/* Bitfields in CR */
+#define HSDRAMC1_NC_OFFSET			0
+#define HSDRAMC1_NC_SIZE			2
+#define HSDRAMC1_NR_OFFSET			2
+#define HSDRAMC1_NR_SIZE			2
+#define HSDRAMC1_NB_OFFSET			4
+#define HSDRAMC1_NB_SIZE			1
+#define HSDRAMC1_CAS_OFFSET			5
+#define HSDRAMC1_CAS_SIZE			2
+#define HSDRAMC1_DBW_OFFSET			7
+#define HSDRAMC1_DBW_SIZE			1
+#define HSDRAMC1_TWR_OFFSET			8
+#define HSDRAMC1_TWR_SIZE			4
+#define HSDRAMC1_TRC_OFFSET			12
+#define HSDRAMC1_TRC_SIZE			4
+#define HSDRAMC1_TRP_OFFSET			16
+#define HSDRAMC1_TRP_SIZE			4
+#define HSDRAMC1_TRCD_OFFSET			20
+#define HSDRAMC1_TRCD_SIZE			4
+#define HSDRAMC1_TRAS_OFFSET			24
+#define HSDRAMC1_TRAS_SIZE			4
+#define HSDRAMC1_TXSR_OFFSET			28
+#define HSDRAMC1_TXSR_SIZE			4
+
+/* Bitfields in HSR */
+#define HSDRAMC1_DA_OFFSET			0
+#define HSDRAMC1_DA_SIZE			1
+
+/* Bitfields in LPR */
+#define HSDRAMC1_LPCB_OFFSET			0
+#define HSDRAMC1_LPCB_SIZE			2
+#define HSDRAMC1_PASR_OFFSET			4
+#define HSDRAMC1_PASR_SIZE			3
+#define HSDRAMC1_TCSR_OFFSET			8
+#define HSDRAMC1_TCSR_SIZE			2
+#define HSDRAMC1_DS_OFFSET			10
+#define HSDRAMC1_DS_SIZE			2
+#define HSDRAMC1_TIMEOUT_OFFSET			12
+#define HSDRAMC1_TIMEOUT_SIZE			2
+
+/* Bitfields in IDR */
+#define HSDRAMC1_RES_OFFSET			0
+#define HSDRAMC1_RES_SIZE			1
+
+/* Bitfields in MDR */
+#define HSDRAMC1_MD_OFFSET			0
+#define HSDRAMC1_MD_SIZE			2
+
+/* Bitfields in VERSION */
+#define HSDRAMC1_VERSION_OFFSET			0
+#define HSDRAMC1_VERSION_SIZE			12
+#define HSDRAMC1_MFN_OFFSET			16
+#define HSDRAMC1_MFN_SIZE			3
+
+/* Constants for MODE */
+#define HSDRAMC1_MODE_NORMAL			0
+#define HSDRAMC1_MODE_NOP			1
+#define HSDRAMC1_MODE_BANKS_PRECHARGE		2
+#define HSDRAMC1_MODE_LOAD_MODE			3
+#define HSDRAMC1_MODE_AUTO_REFRESH		4
+#define HSDRAMC1_MODE_EXT_LOAD_MODE		5
+#define HSDRAMC1_MODE_POWER_DOWN		6
+
+/* Constants for NC */
+#define HSDRAMC1_NC_8_COLUMN_BITS		0
+#define HSDRAMC1_NC_9_COLUMN_BITS		1
+#define HSDRAMC1_NC_10_COLUMN_BITS		2
+#define HSDRAMC1_NC_11_COLUMN_BITS		3
+
+/* Constants for NR */
+#define HSDRAMC1_NR_11_ROW_BITS			0
+#define HSDRAMC1_NR_12_ROW_BITS			1
+#define HSDRAMC1_NR_13_ROW_BITS			2
+
+/* Constants for NB */
+#define HSDRAMC1_NB_TWO_BANKS			0
+#define HSDRAMC1_NB_FOUR_BANKS			1
+
+/* Constants for CAS */
+#define HSDRAMC1_CAS_ONE_CYCLE			1
+#define HSDRAMC1_CAS_TWO_CYCLES			2
+
+/* Constants for DBW */
+#define HSDRAMC1_DBW_32_BITS			0
+#define HSDRAMC1_DBW_16_BITS			1
+
+/* Constants for TIMEOUT */
+#define HSDRAMC1_TIMEOUT_AFTER_END		0
+#define HSDRAMC1_TIMEOUT_64_CYC_AFTER_END	1
+#define HSDRAMC1_TIMEOUT_128_CYC_AFTER_END	2
+
+/* Constants for MD */
+#define HSDRAMC1_MD_SDRAM			0
+#define HSDRAMC1_MD_LOW_POWER_SDRAM		1
+
+/* Bit manipulation macros */
+#define HSDRAMC1_BIT(name)					\
+	(1 << HSDRAMC1_##name##_OFFSET)
+#define HSDRAMC1_BF(name,value)					\
+	(((value) & ((1 << HSDRAMC1_##name##_SIZE) - 1))	\
+	 << HSDRAMC1_##name##_OFFSET)
+#define HSDRAMC1_BFEXT(name,value)				\
+	(((value) >> HSDRAMC1_##name##_OFFSET)			\
+	 & ((1 << HSDRAMC1_##name##_SIZE) - 1))
+#define HSDRAMC1_BFINS(name,value,old)				\
+	(((old) & ~(((1 << HSDRAMC1_##name##_SIZE) - 1)		\
+		    << HSDRAMC1_##name##_OFFSET))		\
+	 | HSDRAMC1_BF(name,value))
+
+/* Register access macros */
+#define hsdramc1_readl(port,reg)				\
+	readl((port)->regs + HSDRAMC1_##reg)
+#define hsdramc1_writel(port,reg,value)				\
+	writel((value), (port)->regs + HSDRAMC1_##reg)
+
+#endif /* __ASM_AVR32_HSDRAMC1_H__ */
diff --git a/cpu/at32ap/hsmc3.h b/cpu/at32ap/hsmc3.h
new file mode 100644
index 000000000..ec78cee71
--- /dev/null
+++ b/cpu/at32ap/hsmc3.h
@@ -0,0 +1,126 @@
+/*
+ * Register definitions for Static Memory Controller
+ */
+#ifndef __CPU_AT32AP_HSMC3_H__
+#define __CPU_AT32AP_HSMC3_H__
+
+/* HSMC3 register offsets */
+#define HSMC3_SETUP0				0x0000
+#define HSMC3_PULSE0				0x0004
+#define HSMC3_CYCLE0				0x0008
+#define HSMC3_MODE0				0x000c
+#define HSMC3_SETUP1				0x0010
+#define HSMC3_PULSE1				0x0014
+#define HSMC3_CYCLE1				0x0018
+#define HSMC3_MODE1				0x001c
+#define HSMC3_SETUP2				0x0020
+#define HSMC3_PULSE2				0x0024
+#define HSMC3_CYCLE2				0x0028
+#define HSMC3_MODE2				0x002c
+#define HSMC3_SETUP3				0x0030
+#define HSMC3_PULSE3				0x0034
+#define HSMC3_CYCLE3				0x0038
+#define HSMC3_MODE3				0x003c
+#define HSMC3_SETUP4				0x0040
+#define HSMC3_PULSE4				0x0044
+#define HSMC3_CYCLE4				0x0048
+#define HSMC3_MODE4				0x004c
+#define HSMC3_SETUP5				0x0050
+#define HSMC3_PULSE5				0x0054
+#define HSMC3_CYCLE5				0x0058
+#define HSMC3_MODE5				0x005c
+
+/* Bitfields in SETUP0 */
+#define HSMC3_NWE_SETUP_OFFSET			0
+#define HSMC3_NWE_SETUP_SIZE			6
+#define HSMC3_NCS_WR_SETUP_OFFSET		8
+#define HSMC3_NCS_WR_SETUP_SIZE			6
+#define HSMC3_NRD_SETUP_OFFSET			16
+#define HSMC3_NRD_SETUP_SIZE			6
+#define HSMC3_NCS_RD_SETUP_OFFSET		24
+#define HSMC3_NCS_RD_SETUP_SIZE			6
+
+/* Bitfields in PULSE0 */
+#define HSMC3_NWE_PULSE_OFFSET			0
+#define HSMC3_NWE_PULSE_SIZE			7
+#define HSMC3_NCS_WR_PULSE_OFFSET		8
+#define HSMC3_NCS_WR_PULSE_SIZE			7
+#define HSMC3_NRD_PULSE_OFFSET			16
+#define HSMC3_NRD_PULSE_SIZE			7
+#define HSMC3_NCS_RD_PULSE_OFFSET		24
+#define HSMC3_NCS_RD_PULSE_SIZE			7
+
+/* Bitfields in CYCLE0 */
+#define HSMC3_NWE_CYCLE_OFFSET			0
+#define HSMC3_NWE_CYCLE_SIZE			9
+#define HSMC3_NRD_CYCLE_OFFSET			16
+#define HSMC3_NRD_CYCLE_SIZE			9
+
+/* Bitfields in MODE0 */
+#define HSMC3_READ_MODE_OFFSET			0
+#define HSMC3_READ_MODE_SIZE			1
+#define HSMC3_WRITE_MODE_OFFSET			1
+#define HSMC3_WRITE_MODE_SIZE			1
+#define HSMC3_EXNW_MODE_OFFSET			4
+#define HSMC3_EXNW_MODE_SIZE			2
+#define HSMC3_BAT_OFFSET			8
+#define HSMC3_BAT_SIZE				1
+#define HSMC3_DBW_OFFSET			12
+#define HSMC3_DBW_SIZE				2
+#define HSMC3_TDF_CYCLES_OFFSET			16
+#define HSMC3_TDF_CYCLES_SIZE			4
+#define HSMC3_TDF_MODE_OFFSET			20
+#define HSMC3_TDF_MODE_SIZE			1
+#define HSMC3_PMEN_OFFSET			24
+#define HSMC3_PMEN_SIZE				1
+#define HSMC3_PS_OFFSET				28
+#define HSMC3_PS_SIZE				2
+
+/* Bitfields in MODE1 */
+#define HSMC3_PD_OFFSET				28
+#define HSMC3_PD_SIZE				2
+
+/* Constants for READ_MODE */
+#define HSMC3_READ_MODE_NCS_CONTROLLED		0
+#define HSMC3_READ_MODE_NRD_CONTROLLED		1
+
+/* Constants for WRITE_MODE */
+#define HSMC3_WRITE_MODE_NCS_CONTROLLED		0
+#define HSMC3_WRITE_MODE_NWE_CONTROLLED		1
+
+/* Constants for EXNW_MODE */
+#define HSMC3_EXNW_MODE_DISABLED		0
+#define HSMC3_EXNW_MODE_RESERVED		1
+#define HSMC3_EXNW_MODE_FROZEN			2
+#define HSMC3_EXNW_MODE_READY			3
+
+/* Constants for BAT */
+#define HSMC3_BAT_BYTE_SELECT			0
+#define HSMC3_BAT_BYTE_WRITE			1
+
+/* Constants for DBW */
+#define HSMC3_DBW_8_BITS			0
+#define HSMC3_DBW_16_BITS			1
+#define HSMC3_DBW_32_BITS			2
+
+/* Bit manipulation macros */
+#define HSMC3_BIT(name)						\
+	(1 << HSMC3_##name##_OFFSET)
+#define HSMC3_BF(name,value)					\
+	(((value) & ((1 << HSMC3_##name##_SIZE) - 1))		\
+	 << HSMC3_##name##_OFFSET)
+#define HSMC3_BFEXT(name,value)					\
+	(((value) >> HSMC3_##name##_OFFSET)			\
+	 & ((1 << HSMC3_##name##_SIZE) - 1))
+#define HSMC3_BFINS(name,value,old)\
+	(((old) & ~(((1 << HSMC3_##name##_SIZE) - 1)		\
+		    << HSMC3_##name##_OFFSET))			\
+	 | HSMC3_BF(name,value))
+
+/* Register access macros */
+#define hsmc3_readl(port,reg)					\
+	readl((port)->regs + HSMC3_##reg)
+#define hsmc3_writel(port,reg,value)				\
+	writel((value), (port)->regs + HSMC3_##reg)
+
+#endif /* __CPU_AT32AP_HSMC3_H__ */
diff --git a/cpu/at32ap/interrupts.c b/cpu/at32ap/interrupts.c
new file mode 100644
index 000000000..d720cfa94
--- /dev/null
+++ b/cpu/at32ap/interrupts.c
@@ -0,0 +1,154 @@
+/*
+ * Copyright (C) 2004-2006 Atmel Corporation
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <common.h>
+
+#include <asm/div64.h>
+#include <asm/errno.h>
+#include <asm/io.h>
+#include <asm/processor.h>
+#include <asm/sysreg.h>
+
+#include <asm/arch/platform.h>
+
+#define HANDLER_MASK	0x00ffffff
+#define INTLEV_SHIFT	30
+#define INTLEV_MASK	0x00000003
+
+DECLARE_GLOBAL_DATA_PTR;
+
+/* Incremented whenever COUNT reaches 0xffffffff by timer_interrupt_handler */
+volatile unsigned long timer_overflow;
+
+/*
+ * Instead of dividing by get_tbclk(), multiply by this constant and
+ * right-shift the result by 32 bits.
+ */
+static unsigned long tb_factor;
+
+static const struct device *intc_dev;
+
+unsigned long get_tbclk(void)
+{
+	return gd->cpu_hz;
+}
+
+unsigned long long get_ticks(void)
+{
+	unsigned long lo, hi_now, hi_prev;
+
+	do {
+		hi_prev = timer_overflow;
+		lo = sysreg_read(COUNT);
+		hi_now = timer_overflow;
+	} while (hi_prev != hi_now);
+
+	return ((unsigned long long)hi_now << 32) | lo;
+}
+
+void reset_timer(void)
+{
+	sysreg_write(COUNT, 0);
+	cpu_sync_pipeline();	/* process any pending interrupts */
+	timer_overflow = 0;
+}
+
+unsigned long get_timer(unsigned long base)
+{
+	u64 now = get_ticks();
+
+	now *= tb_factor;
+	return (unsigned long)(now >> 32) - base;
+}
+
+void set_timer(unsigned long t)
+{
+	unsigned long long ticks = t;
+	unsigned long lo, hi, hi_new;
+
+	ticks = (ticks * get_tbclk()) / CFG_HZ;
+	hi = ticks >> 32;
+	lo = ticks & 0xffffffffUL;
+
+	do {
+		timer_overflow = hi;
+		sysreg_write(COUNT, lo);
+		hi_new = timer_overflow;
+	} while (hi_new != hi);
+}
+
+/*
+ * For short delays only. It will overflow after a few seconds.
+ */
+void udelay(unsigned long usec)
+{
+	unsigned long now, end;
+
+	now = sysreg_read(COUNT);
+
+	end = ((usec * (get_tbclk() / 10000)) + 50) / 100;
+	end += now;
+
+	while (now > end)
+		now = sysreg_read(COUNT);
+
+	while (now < end)
+		now = sysreg_read(COUNT);
+}
+
+static int set_interrupt_handler(unsigned int nr, void (*handler)(void),
+				 unsigned int priority)
+{
+	unsigned long intpr;
+	unsigned long handler_addr = (unsigned long)handler;
+
+	if ((handler_addr & HANDLER_MASK) != handler_addr
+	    || (priority & INTLEV_MASK) != priority)
+		return -EINVAL;
+
+	intpr = (handler_addr & HANDLER_MASK);
+	intpr |= (priority & INTLEV_MASK) << INTLEV_SHIFT;
+	writel(intpr, intc_dev->regs + 4 * nr);
+
+	return 0;
+}
+
+void timer_init(void)
+{
+	extern void timer_interrupt_handler(void);
+	u64 tmp;
+
+	sysreg_write(COUNT, 0);
+
+	tmp = (u64)CFG_HZ << 32;
+	tmp += gd->cpu_hz / 2;
+	do_div(tmp, gd->cpu_hz);
+	tb_factor = (u32)tmp;
+
+	intc_dev = get_device(DEVICE_INTC);
+
+	if (!intc_dev
+	    || set_interrupt_handler(0, &timer_interrupt_handler, 3))
+		return;
+
+	/* For all practical purposes, this gives us an overflow interrupt */
+	sysreg_write(COMPARE, 0xffffffff);
+}
diff --git a/cpu/at32ap/pio.c b/cpu/at32ap/pio.c
new file mode 100644
index 000000000..8b6c3a35d
--- /dev/null
+++ b/cpu/at32ap/pio.c
@@ -0,0 +1,94 @@
+/*
+ * Copyright (C) 2006 Atmel Corporation
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <common.h>
+
+#include <asm/errno.h>
+#include <asm/io.h>
+#include <asm/arch/platform.h>
+
+#include "pio2.h"
+
+struct pio_state {
+	const struct device *dev;
+	u32 alloc_mask;
+};
+
+static struct pio_state pio_state[CFG_NR_PIOS];
+
+int gpio_set_func(enum device_id gpio_devid, unsigned int start,
+		  unsigned int nr_pins, enum gpio_func func)
+{
+	const struct device *gpio;
+	struct pio_state *state;
+	u32 mask;
+
+	state = &pio_state[gpio_devid - DEVICE_PIOA];
+
+	gpio = get_device(gpio_devid);
+	if (!gpio)
+		return -EBUSY;
+
+	state->dev = gpio;
+	mask = ((1 << nr_pins) - 1) << start;
+
+	if (mask & state->alloc_mask) {
+		put_device(gpio);
+		return -EBUSY;
+	}
+	state->alloc_mask |= mask;
+
+	switch (func) {
+	case GPIO_FUNC_GPIO:
+		/* TODO */
+		return -EINVAL;
+	case GPIO_FUNC_A:
+		pio2_writel(gpio, ASR, mask);
+		pio2_writel(gpio, PDR, mask);
+		pio2_writel(gpio, PUDR, mask);
+		break;
+	case GPIO_FUNC_B:
+		pio2_writel(gpio, BSR, mask);
+		pio2_writel(gpio, PDR, mask);
+		pio2_writel(gpio, PUDR, mask);
+		break;
+	}
+
+	return 0;
+}
+
+void gpio_free(enum device_id gpio_devid, unsigned int start,
+	       unsigned int nr_pins)
+{
+	const struct device *gpio;
+	struct pio_state *state;
+	u32 mask;
+
+	state = &pio_state[gpio_devid - DEVICE_PIOA];
+	gpio = state->dev;
+	mask = ((1 << nr_pins) - 1) << start;
+
+	pio2_writel(gpio, ODR, mask);
+	pio2_writel(gpio, PER, mask);
+
+	state->alloc_mask &= ~mask;
+	put_device(gpio);
+}
diff --git a/cpu/at32ap/pio2.h b/cpu/at32ap/pio2.h
new file mode 100644
index 000000000..6b79de3c7
--- /dev/null
+++ b/cpu/at32ap/pio2.h
@@ -0,0 +1,44 @@
+/*
+ * Register definitions for Parallel Input/Output Controller
+ */
+#ifndef __CPU_AT32AP_PIO2_H__
+#define __CPU_AT32AP_PIO2_H__
+
+/* PIO2 register offsets */
+#define PIO2_PER				0x0000
+#define PIO2_PDR				0x0004
+#define PIO2_PSR				0x0008
+#define PIO2_OER				0x0010
+#define PIO2_ODR				0x0014
+#define PIO2_OSR				0x0018
+#define PIO2_IFER				0x0020
+#define PIO2_IFDR				0x0024
+#define PIO2_ISFR				0x0028
+#define PIO2_SODR				0x0030
+#define PIO2_CODR				0x0034
+#define PIO2_ODSR				0x0038
+#define PIO2_PDSR				0x003c
+#define PIO2_IER				0x0040
+#define PIO2_IDR				0x0044
+#define PIO2_IMR				0x0048
+#define PIO2_ISR				0x004c
+#define PIO2_MDER				0x0050
+#define PIO2_MDDR				0x0054
+#define PIO2_MDSR				0x0058
+#define PIO2_PUDR				0x0060
+#define PIO2_PUER				0x0064
+#define PIO2_PUSR				0x0068
+#define PIO2_ASR				0x0070
+#define PIO2_BSR				0x0074
+#define PIO2_ABSR				0x0078
+#define PIO2_OWER				0x00a0
+#define PIO2_OWDR				0x00a4
+#define PIO2_OWSR				0x00a8
+
+/* Register access macros */
+#define pio2_readl(port,reg)				\
+	readl((port)->regs + PIO2_##reg)
+#define pio2_writel(port,reg,value)			\
+	writel((value), (port)->regs + PIO2_##reg)
+
+#endif /* __CPU_AT32AP_PIO2_H__ */
diff --git a/cpu/at32ap/pm.c b/cpu/at32ap/pm.c
new file mode 100644
index 000000000..01ac325ee
--- /dev/null
+++ b/cpu/at32ap/pm.c
@@ -0,0 +1,163 @@
+/*
+ * Copyright (C) 2006 Atmel Corporation
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <common.h>
+
+#ifdef CFG_POWER_MANAGER
+#include <asm/errno.h>
+#include <asm/io.h>
+
+#include <asm/arch/memory-map.h>
+#include <asm/arch/platform.h>
+
+#include "sm.h"
+
+/* Sanity checks */
+#if (CFG_CLKDIV_CPU > CFG_CLKDIV_HSB)		\
+	|| (CFG_CLKDIV_HSB > CFG_CLKDIV_PBA)	\
+	|| (CFG_CLKDIV_HSB > CFG_CLKDIV_PBB)
+# error Constraint fCPU >= fHSB >= fPB{A,B} violated
+#endif
+#if defined(CONFIG_PLL) && ((CFG_PLL0_MUL < 1) || (CFG_PLL0_DIV < 1))
+# error Invalid PLL multiplier and/or divider
+#endif
+
+DECLARE_GLOBAL_DATA_PTR;
+
+struct clock_domain_state {
+	const struct device *bridge;
+	unsigned long freq;
+	u32 mask;
+};
+static struct clock_domain_state ckd_state[NR_CLOCK_DOMAINS];
+
+int pm_enable_clock(enum clock_domain_id id, unsigned int index)
+{
+	const struct clock_domain *ckd = &chip_clock[id];
+	struct clock_domain_state *state = &ckd_state[id];
+
+	if (ckd->bridge != NO_DEVICE) {
+		state->bridge = get_device(ckd->bridge);
+		if (!state->bridge)
+			return -EBUSY;
+	}
+
+	state->mask |= 1 << index;
+	if (gd->sm)
+		writel(state->mask, gd->sm->regs + ckd->reg);
+
+	return 0;
+}
+
+void pm_disable_clock(enum clock_domain_id id, unsigned int index)
+{
+	const struct clock_domain *ckd = &chip_clock[id];
+	struct clock_domain_state *state = &ckd_state[id];
+
+	state->mask &= ~(1 << index);
+	if (gd->sm)
+		writel(state->mask, gd->sm->regs + ckd->reg);
+
+	if (ckd->bridge)
+		put_device(state->bridge);
+}
+
+unsigned long pm_get_clock_freq(enum clock_domain_id domain)
+{
+	return ckd_state[domain].freq;
+}
+
+void pm_init(void)
+{
+	uint32_t cksel = 0;
+	unsigned long main_clock;
+
+	/* Make sure we don't disable any device we're already using */
+	get_device(DEVICE_HRAMC);
+	get_device(DEVICE_HEBI);
+
+	/* Enable the PICO as well */
+	ckd_state[CLOCK_CPU].mask |= 1;
+
+	gd->sm = get_device(DEVICE_SM);
+	if (!gd->sm)
+		panic("Unable to claim system manager device!\n");
+
+	/* Disable any devices that haven't been explicitly claimed */
+	sm_writel(gd->sm, PM_PBB_MASK, ckd_state[CLOCK_PBB].mask);
+	sm_writel(gd->sm, PM_PBA_MASK, ckd_state[CLOCK_PBA].mask);
+	sm_writel(gd->sm, PM_HSB_MASK, ckd_state[CLOCK_HSB].mask);
+	sm_writel(gd->sm, PM_CPU_MASK, ckd_state[CLOCK_CPU].mask);
+
+#ifdef CONFIG_PLL
+	/* Initialize the PLL */
+	main_clock = (CFG_OSC0_HZ / CFG_PLL0_DIV) * CFG_PLL0_MUL;
+
+	sm_writel(gd->sm, PM_PLL0, (SM_BF(PLLCOUNT, CFG_PLL0_SUPPRESS_CYCLES)
+				    | SM_BF(PLLMUL, CFG_PLL0_MUL - 1)
+				    | SM_BF(PLLDIV, CFG_PLL0_DIV - 1)
+				    | SM_BF(PLLOPT, CFG_PLL0_OPT)
+				    | SM_BF(PLLOSC, 0)
+				    | SM_BIT(PLLEN)));
+
+	/* Wait for lock */
+	while (!(sm_readl(gd->sm, PM_ISR) & SM_BIT(LOCK0))) ;
+#else
+	main_clock = CFG_OSC0_HZ;
+#endif
+
+	/* Set up clocks for the CPU and all peripheral buses */
+	if (CFG_CLKDIV_CPU) {
+		cksel |= SM_BIT(CPUDIV) | SM_BF(CPUSEL, CFG_CLKDIV_CPU - 1);
+		ckd_state[CLOCK_CPU].freq = main_clock / (1 << CFG_CLKDIV_CPU);
+	} else {
+		ckd_state[CLOCK_CPU].freq = main_clock;
+	}
+	if (CFG_CLKDIV_HSB) {
+		cksel |= SM_BIT(HSBDIV) | SM_BF(HSBSEL, CFG_CLKDIV_HSB - 1);
+		ckd_state[CLOCK_HSB].freq = main_clock / (1 << CFG_CLKDIV_HSB);
+	} else {
+		ckd_state[CLOCK_HSB].freq = main_clock;
+	}
+	if (CFG_CLKDIV_PBA) {
+		cksel |= SM_BIT(PBADIV) | SM_BF(PBASEL, CFG_CLKDIV_PBA - 1);
+		ckd_state[CLOCK_PBA].freq = main_clock / (1 << CFG_CLKDIV_PBA);
+	} else {
+		ckd_state[CLOCK_PBA].freq = main_clock;
+	}
+	if (CFG_CLKDIV_PBB) {
+		cksel |= SM_BIT(PBBDIV) | SM_BF(PBBSEL, CFG_CLKDIV_PBB - 1);
+		ckd_state[CLOCK_PBB].freq = main_clock / (1 << CFG_CLKDIV_PBB);
+	} else {
+		ckd_state[CLOCK_PBB].freq = main_clock;
+	}
+	sm_writel(gd->sm, PM_CKSEL, cksel);
+
+	/* CFG_HZ currently depends on cpu_hz */
+	gd->cpu_hz = ckd_state[CLOCK_CPU].freq;
+
+#ifdef CONFIG_PLL
+	/* Use PLL0 as main clock */
+	sm_writel(gd->sm, PM_MCCTRL, SM_BIT(PLLSEL));
+#endif
+}
+
+#endif /* CFG_POWER_MANAGER */
diff --git a/cpu/at32ap/sm.h b/cpu/at32ap/sm.h
new file mode 100644
index 000000000..ce81ef0a4
--- /dev/null
+++ b/cpu/at32ap/sm.h
@@ -0,0 +1,204 @@
+/*
+ * Register definitions for System Manager
+ */
+#ifndef __CPU_AT32AP_SM_H__
+#define __CPU_AT32AP_SM_H__
+
+/* SM register offsets */
+#define SM_PM_MCCTRL				0x0000
+#define SM_PM_CKSEL				0x0004
+#define SM_PM_CPU_MASK				0x0008
+#define SM_PM_HSB_MASK				0x000c
+#define SM_PM_PBA_MASK				0x0010
+#define SM_PM_PBB_MASK				0x0014
+#define SM_PM_PLL0				0x0020
+#define SM_PM_PLL1				0x0024
+#define SM_PM_VCTRL				0x0030
+#define SM_PM_VMREF				0x0034
+#define SM_PM_VMV				0x0038
+#define SM_PM_IER				0x0040
+#define SM_PM_IDR				0x0044
+#define SM_PM_IMR				0x0048
+#define SM_PM_ISR				0x004c
+#define SM_PM_ICR				0x0050
+#define SM_PM_GCCTRL				0x0060
+#define SM_RTC_CTRL				0x0080
+#define SM_RTC_VAL				0x0084
+#define SM_RTC_TOP				0x0088
+#define SM_RTC_IER				0x0090
+#define SM_RTC_IDR				0x0094
+#define SM_RTC_IMR				0x0098
+#define SM_RTC_ISR				0x009c
+#define SM_RTC_ICR				0x00a0
+#define SM_WDT_CTRL				0x00b0
+#define SM_WDT_CLR				0x00b4
+#define SM_WDT_EXT				0x00b8
+#define SM_RC_RCAUSE				0x00c0
+#define SM_EIM_IER				0x0100
+#define SM_EIM_IDR				0x0104
+#define SM_EIM_IMR				0x0108
+#define SM_EIM_ISR				0x010c
+#define SM_EIM_ICR				0x0110
+#define SM_EIM_MODE				0x0114
+#define SM_EIM_EDGE				0x0118
+#define SM_EIM_LEVEL				0x011c
+#define SM_EIM_TEST				0x0120
+#define SM_EIM_NMIC				0x0124
+
+/* Bitfields in PM_CKSEL */
+#define SM_CPUSEL_OFFSET			0
+#define SM_CPUSEL_SIZE				3
+#define SM_CPUDIV_OFFSET			7
+#define SM_CPUDIV_SIZE				1
+#define SM_HSBSEL_OFFSET			8
+#define SM_HSBSEL_SIZE				3
+#define SM_HSBDIV_OFFSET			15
+#define SM_HSBDIV_SIZE				1
+#define SM_PBASEL_OFFSET			16
+#define SM_PBASEL_SIZE				3
+#define SM_PBADIV_OFFSET			23
+#define SM_PBADIV_SIZE				1
+#define SM_PBBSEL_OFFSET			24
+#define SM_PBBSEL_SIZE				3
+#define SM_PBBDIV_OFFSET			31
+#define SM_PBBDIV_SIZE				1
+
+/* Bitfields in PM_PLL0 */
+#define SM_PLLEN_OFFSET				0
+#define SM_PLLEN_SIZE				1
+#define SM_PLLOSC_OFFSET			1
+#define SM_PLLOSC_SIZE				1
+#define SM_PLLOPT_OFFSET			2
+#define SM_PLLOPT_SIZE				3
+#define SM_PLLDIV_OFFSET			8
+#define SM_PLLDIV_SIZE				8
+#define SM_PLLMUL_OFFSET			16
+#define SM_PLLMUL_SIZE				8
+#define SM_PLLCOUNT_OFFSET			24
+#define SM_PLLCOUNT_SIZE			6
+#define SM_PLLTEST_OFFSET			31
+#define SM_PLLTEST_SIZE				1
+
+/* Bitfields in PM_VCTRL */
+#define SM_VAUTO_OFFSET				0
+#define SM_VAUTO_SIZE				1
+#define SM_PM_VCTRL_VAL_OFFSET			8
+#define SM_PM_VCTRL_VAL_SIZE			7
+
+/* Bitfields in PM_VMREF */
+#define SM_REFSEL_OFFSET			0
+#define SM_REFSEL_SIZE				4
+
+/* Bitfields in PM_VMV */
+#define SM_PM_VMV_VAL_OFFSET			0
+#define SM_PM_VMV_VAL_SIZE			8
+
+/* Bitfields in PM_ICR */
+#define SM_LOCK0_OFFSET				0
+#define SM_LOCK0_SIZE				1
+#define SM_LOCK1_OFFSET				1
+#define SM_LOCK1_SIZE				1
+#define SM_WAKE_OFFSET				2
+#define SM_WAKE_SIZE				1
+#define SM_VOK_OFFSET				3
+#define SM_VOK_SIZE				1
+#define SM_VMRDY_OFFSET				4
+#define SM_VMRDY_SIZE				1
+#define SM_CKRDY_OFFSET				5
+#define SM_CKRDY_SIZE				1
+
+/* Bitfields in PM_GCCTRL */
+#define SM_OSCSEL_OFFSET			0
+#define SM_OSCSEL_SIZE				1
+#define SM_PLLSEL_OFFSET			1
+#define SM_PLLSEL_SIZE				1
+#define SM_CEN_OFFSET				2
+#define SM_CEN_SIZE				1
+#define SM_CPC_OFFSET				3
+#define SM_CPC_SIZE				1
+#define SM_DIVEN_OFFSET				4
+#define SM_DIVEN_SIZE				1
+#define SM_DIV_OFFSET				8
+#define SM_DIV_SIZE				8
+
+/* Bitfields in RTC_CTRL */
+#define SM_PCLR_OFFSET				1
+#define SM_PCLR_SIZE				1
+#define SM_TOPEN_OFFSET				2
+#define SM_TOPEN_SIZE				1
+#define SM_CLKEN_OFFSET				3
+#define SM_CLKEN_SIZE				1
+#define SM_PSEL_OFFSET				8
+#define SM_PSEL_SIZE				16
+
+/* Bitfields in RTC_VAL */
+#define SM_RTC_VAL_VAL_OFFSET			0
+#define SM_RTC_VAL_VAL_SIZE			31
+
+/* Bitfields in RTC_TOP */
+#define SM_RTC_TOP_VAL_OFFSET			0
+#define SM_RTC_TOP_VAL_SIZE			32
+
+/* Bitfields in RTC_ICR */
+#define SM_TOPI_OFFSET				0
+#define SM_TOPI_SIZE				1
+
+/* Bitfields in WDT_CTRL */
+#define SM_KEY_OFFSET				24
+#define SM_KEY_SIZE				8
+
+/* Bitfields in RC_RCAUSE */
+#define SM_POR_OFFSET				0
+#define SM_POR_SIZE				1
+#define SM_BOD_OFFSET				1
+#define SM_BOD_SIZE				1
+#define SM_EXT_OFFSET				2
+#define SM_EXT_SIZE				1
+#define SM_WDT_OFFSET				3
+#define SM_WDT_SIZE				1
+#define SM_NTAE_OFFSET				4
+#define SM_NTAE_SIZE				1
+#define SM_SERP_OFFSET				5
+#define SM_SERP_SIZE				1
+
+/* Bitfields in EIM_EDGE */
+#define SM_INT0_OFFSET				0
+#define SM_INT0_SIZE				1
+#define SM_INT1_OFFSET				1
+#define SM_INT1_SIZE				1
+#define SM_INT2_OFFSET				2
+#define SM_INT2_SIZE				1
+#define SM_INT3_OFFSET				3
+#define SM_INT3_SIZE				1
+
+/* Bitfields in EIM_LEVEL */
+
+/* Bitfields in EIM_TEST */
+#define SM_TESTEN_OFFSET			31
+#define SM_TESTEN_SIZE				1
+
+/* Bitfields in EIM_NMIC */
+#define SM_EN_OFFSET				0
+#define SM_EN_SIZE				1
+
+/* Bit manipulation macros */
+#define SM_BIT(name)					\
+	(1 << SM_##name##_OFFSET)
+#define SM_BF(name,value)				\
+	(((value) & ((1 << SM_##name##_SIZE) - 1))	\
+	 << SM_##name##_OFFSET)
+#define SM_BFEXT(name,value)				\
+	(((value) >> SM_##name##_OFFSET)		\
+	 & ((1 << SM_##name##_SIZE) - 1))
+#define SM_BFINS(name,value,old)			\
+	(((old) & ~(((1 << SM_##name##_SIZE) - 1)	\
+		    << SM_##name##_OFFSET))		\
+	 | SM_BF(name,value))
+
+/* Register access macros */
+#define sm_readl(port,reg)				\
+	readl((port)->regs + SM_##reg)
+#define sm_writel(port,reg,value)			\
+	writel((value), (port)->regs + SM_##reg)
+
+#endif /* __CPU_AT32AP_SM_H__ */
diff --git a/cpu/at32ap/start.S b/cpu/at32ap/start.S
new file mode 100644
index 000000000..79ee33b1f
--- /dev/null
+++ b/cpu/at32ap/start.S
@@ -0,0 +1,113 @@
+/*
+ * Copyright (C) 2005-2006 Atmel Corporation
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+#include <config.h>
+#include <asm/sysreg.h>
+
+#ifndef PART_SPECIFIC_BOOTSTRAP
+# define PART_SPECIFIC_BOOTSTRAP
+#endif
+
+#define SYSREG_MMUCR_I_OFFSET	2
+#define SYSREG_MMUCR_S_OFFSET	4
+
+#define SR_INIT (SYSREG_BIT(GM) | SYSREG_BIT(EM) | SYSREG_BIT(M0))
+#define CPUCR_INIT (SYSREG_BIT(BI) | SYSREG_BIT(BE)		\
+		    | SYSREG_BIT(FE) | SYSREG_BIT(RE)		\
+		    | SYSREG_BIT(IBE) | SYSREG_BIT(IEE))
+
+	.text
+	.global	_start
+_start:
+	PART_SPECIFIC_BOOTSTRAP
+
+	/* Reset the Status Register */
+	mov	r0, lo(SR_INIT)
+	orh	r0, hi(SR_INIT)
+	mtsr	SYSREG_SR, r0
+
+	/* Reset CPUCR and invalidate the BTB */
+	mov	r2, CPUCR_INIT
+	mtsr	SYSREG_CPUCR, r2
+
+	/* Flush the caches */
+	mov	r1, 0
+	cache	r1[4], 8
+	cache	r1[0], 0
+	sync	0
+
+	/* Reset the MMU to default settings */
+	mov	r0, SYSREG_BIT(MMUCR_S) | SYSREG_BIT(MMUCR_I)
+	mtsr	SYSREG_MMUCR, r0
+
+	/* Internal RAM should not need any initialization.  We might
+	   have to initialize external RAM here if the part doesn't
+	   have internal RAM (or we may use the data cache) */
+
+	/* Jump to cacheable segment */
+	lddpc	pc, 1f
+
+	.align	2
+1:	.long	2f
+
+2:	lddpc	sp, sp_init
+
+	/*
+	 * Relocate the data section and initialize .bss.  Everything
+	 * is guaranteed to be at least doubleword aligned by the
+	 * linker script.
+	 */
+	lddpc	r12, .Ldata_vma
+	lddpc	r11, .Ldata_lma
+	lddpc	r10, .Ldata_end
+	sub	r10, r12
+4:	ld.d	r8, r11++
+	sub	r10, 8
+	st.d	r12++, r8
+	brne	4b
+
+	mov	r8, 0
+	mov	r9, 0
+	lddpc	r10, .Lbss_end
+	sub	r10, r12
+4:	sub	r10, 8
+	st.d	r12++, r8
+	brne	4b
+
+	/* Initialize the GOT pointer */
+	lddpc	r6, got_init
+3:	rsub	r6, pc
+	ld.w	pc, r6[start_u_boot@got]
+
+	.align	2
+	.type	sp_init,@object
+sp_init:
+	.long	CFG_INIT_SP_ADDR
+got_init:
+	.long	3b - _GLOBAL_OFFSET_TABLE_
+.Ldata_lma:
+	.long	__data_lma
+.Ldata_vma:
+	.long	_data
+.Ldata_end:
+	.long	_edata
+.Lbss_end:
+	.long	_end
diff --git a/cpu/bf533/Makefile b/cpu/bf533/Makefile
index a5c48dc04..9f4a0d801 100644
--- a/cpu/bf533/Makefile
+++ b/cpu/bf533/Makefile
@@ -38,7 +38,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/i386/Makefile b/cpu/i386/Makefile
index cd46dea2c..50534b615 100644
--- a/cpu/i386/Makefile
+++ b/cpu/i386/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2006
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-# 
+#
 # (C) Copyright 2002
 # Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
 #
@@ -39,7 +39,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/ixp/Makefile b/cpu/ixp/Makefile
index 28672705c..e1fb327bb 100644
--- a/cpu/ixp/Makefile
+++ b/cpu/ixp/Makefile
@@ -35,7 +35,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/ixp/npe/Makefile b/cpu/ixp/npe/Makefile
index 412b418b8..4de34fd5b 100644
--- a/cpu/ixp/npe/Makefile
+++ b/cpu/ixp/npe/Makefile
@@ -88,7 +88,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(LIB)
 
 $(LIB):	$(obj).depend $(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/lh7a40x/Makefile b/cpu/lh7a40x/Makefile
index 2fcafb043..bac2a640c 100644
--- a/cpu/lh7a40x/Makefile
+++ b/cpu/lh7a40x/Makefile
@@ -35,7 +35,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/mcf52x2/Makefile b/cpu/mcf52x2/Makefile
index a05a803cb..70d57cf60 100644
--- a/cpu/mcf52x2/Makefile
+++ b/cpu/mcf52x2/Makefile
@@ -37,7 +37,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/microblaze/Makefile b/cpu/microblaze/Makefile
index 07ed6cedc..fd544254f 100644
--- a/cpu/microblaze/Makefile
+++ b/cpu/microblaze/Makefile
@@ -35,7 +35,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/mips/Makefile b/cpu/mips/Makefile
index f9a49df33..92dcc167e 100644
--- a/cpu/mips/Makefile
+++ b/cpu/mips/Makefile
@@ -37,7 +37,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/mpc5xx/Makefile b/cpu/mpc5xx/Makefile
index d696e79a2..8aab0189d 100644
--- a/cpu/mpc5xx/Makefile
+++ b/cpu/mpc5xx/Makefile
@@ -47,7 +47,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/mpc5xxx/Makefile b/cpu/mpc5xxx/Makefile
index 683ded8c9..235adb7c0 100644
--- a/cpu/mpc5xxx/Makefile
+++ b/cpu/mpc5xxx/Makefile
@@ -37,7 +37,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/mpc5xxx/fec.c b/cpu/mpc5xxx/fec.c
index 19737ce86..37fe3e715 100644
--- a/cpu/mpc5xxx/fec.c
+++ b/cpu/mpc5xxx/fec.c
@@ -882,7 +882,7 @@ int mpc5xxx_fec_initialize(bd_t * bis)
     defined(CONFIG_ICECUBE) || defined(CONFIG_INKA4X0)	|| \
     defined(CONFIG_MCC200)  || defined(CONFIG_O2DNT)	|| \
     defined(CONFIG_PM520)   || defined(CONFIG_TOP5200)	|| \
-    defined(CONFIG_TQM5200)
+    defined(CONFIG_TQM5200) || defined(CONFIG_V38B)
 # ifndef CONFIG_FEC_10MBIT
 	fec->xcv_type = MII100;
 # else
diff --git a/cpu/mpc5xxx/interrupts.c b/cpu/mpc5xxx/interrupts.c
index 7b5cb8be4..beeb22263 100644
--- a/cpu/mpc5xxx/interrupts.c
+++ b/cpu/mpc5xxx/interrupts.c
@@ -32,7 +32,7 @@
  *
  * Based on (well, mostly copied from) the code from the 2.4 kernel by
  * Dale Farnsworth <dfarnsworth@mvista.com> and Kent Borg.
- * 
+ *
  * Copyright (C) 2004 Sylvain Munaut <tnt@246tNt.com>
  * Copyright (C) 2003 Montavista Software, Inc
  */
diff --git a/cpu/mpc8220/Makefile b/cpu/mpc8220/Makefile
index 1f2e93176..b4fad286d 100644
--- a/cpu/mpc8220/Makefile
+++ b/cpu/mpc8220/Makefile
@@ -38,7 +38,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/mpc824x/Makefile b/cpu/mpc824x/Makefile
index d9fd9bfdb..f249dd7c3 100644
--- a/cpu/mpc824x/Makefile
+++ b/cpu/mpc824x/Makefile
@@ -41,7 +41,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 $(obj)bedbug_603e.c:
 	ln -s $(src)../mpc8260/bedbug_603e.c $(obj)bedbug_603e.c
diff --git a/cpu/mpc8260/Makefile b/cpu/mpc8260/Makefile
index b1f1c1899..80d785229 100644
--- a/cpu/mpc8260/Makefile
+++ b/cpu/mpc8260/Makefile
@@ -37,7 +37,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS) $(obj)kgdb.o
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(obj)kgdb.o
 
 #########################################################################
 
diff --git a/cpu/mpc83xx/Makefile b/cpu/mpc83xx/Makefile
index f3fa6fd93..b2a6b3e9c 100644
--- a/cpu/mpc83xx/Makefile
+++ b/cpu/mpc83xx/Makefile
@@ -1,7 +1,7 @@
 #
 # (C) Copyright 2006
 # Wolfgang Denk, DENX Software Engineering, wd@denx.de.
-# 
+#
 # Copyright 2004 Freescale Semiconductor, Inc.
 #
 # See file CREDITS for list of people who contributed to this
@@ -38,7 +38,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/mpc85xx/Makefile b/cpu/mpc85xx/Makefile
index bbc50844e..ff67dcdd3 100644
--- a/cpu/mpc85xx/Makefile
+++ b/cpu/mpc85xx/Makefile
@@ -30,7 +30,7 @@ LIB	= $(obj)lib$(CPU).a
 
 START	= start.o resetvec.o
 COBJS	= traps.o cpu.o cpu_init.o speed.o interrupts.o \
-	  pci.o serial_scc.o commproc.o ether_fcc.o i2c.o spd_sdram.o
+	  pci.o serial_scc.o commproc.o ether_fcc.o spd_sdram.o
 
 SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
@@ -39,7 +39,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/mpc85xx/cpu.c b/cpu/mpc85xx/cpu.c
index f7fe22e3e..0507c47e6 100644
--- a/cpu/mpc85xx/cpu.c
+++ b/cpu/mpc85xx/cpu.c
@@ -30,7 +30,10 @@
 #include <command.h>
 #include <asm/cache.h>
 
-/* ------------------------------------------------------------------------- */
+#if defined(CONFIG_OF_FLAT_TREE)
+#include <ft_build.h>
+#endif
+
 
 int checkcpu (void)
 {
@@ -227,3 +230,48 @@ int dma_xfer(void *dest, uint count, void *src) {
 	return dma_check();
 }
 #endif
+
+
+#ifdef CONFIG_OF_FLAT_TREE
+void
+ft_cpu_setup(void *blob, bd_t *bd)
+{
+	u32 *p;
+	ulong clock;
+	int len;
+
+	clock = bd->bi_busfreq;
+	p = ft_get_prop(blob, "/cpus/" OF_CPU "/bus-frequency", &len);
+	if (p != NULL)
+		*p = cpu_to_be32(clock);
+
+	p = ft_get_prop(blob, "/" OF_SOC "/serial@4500/clock-frequency", &len);
+	if (p != NULL)
+		*p = cpu_to_be32(clock);
+
+	p = ft_get_prop(blob, "/" OF_SOC "/serial@4600/clock-frequency", &len);
+	if (p != NULL)
+		*p = cpu_to_be32(clock);
+
+#if defined(CONFIG_MPC85XX_TSEC1)
+	p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/mac-address", &len);
+		memcpy(p, bd->bi_enetaddr, 6);
+#endif
+
+#if defined(CONFIG_HAS_ETH1)
+	p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/mac-address", &len);
+		memcpy(p, bd->bi_enet1addr, 6);
+#endif
+
+#if defined(CONFIG_HAS_ETH2)
+	p = ft_get_prop(blob, "/" OF_SOC "/ethernet@26000/mac-address", &len);
+		memcpy(p, bd->bi_enet2addr, 6);
+#endif
+
+#if defined(CONFIG_HAS_ETH3)
+	p = ft_get_prop(blob, "/" OF_SOC "/ethernet@27000/mac-address", &len);
+		memcpy(p, bd->bi_enet3addr, 6);
+#endif
+
+}
+#endif
diff --git a/cpu/mpc85xx/cpu_init.c b/cpu/mpc85xx/cpu_init.c
index c12b47b58..9f4d36c1a 100644
--- a/cpu/mpc85xx/cpu_init.c
+++ b/cpu/mpc85xx/cpu_init.c
@@ -32,6 +32,7 @@
 
 DECLARE_GLOBAL_DATA_PTR;
 
+
 #ifdef CONFIG_CPM2
 static void config_8560_ioports (volatile immap_t * immr)
 {
diff --git a/cpu/mpc85xx/i2c.c b/cpu/mpc85xx/i2c.c
deleted file mode 100644
index 32dcf5d47..000000000
--- a/cpu/mpc85xx/i2c.c
+++ /dev/null
@@ -1,265 +0,0 @@
-/*
- * (C) Copyright 2003,Motorola Inc.
- * Xianghua Xiao <x.xiao@motorola.com>
- * Adapted for Motorola 85xx chip.
- *
- * (C) Copyright 2003
- * Gleb Natapov <gnatapov@mrv.com>
- * Some bits are taken from linux driver writen by adrian@humboldt.co.uk
- *
- * Hardware I2C driver for MPC107 PCI bridge.
- *
- * See file CREDITS for list of people who contributed to this
- * project.
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation; either version 2 of
- * the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
- * MA 02111-1307 USA
- */
-
-#include <common.h>
-#include <command.h>
-#include <asm/io.h>
-
-#ifdef CONFIG_HARD_I2C
-#include <i2c.h>
-
-#define TIMEOUT (CFG_HZ/4)
-
-#define I2C_Addr ((u8 *)(CFG_CCSRBAR + 0x3000))
-
-#define I2CADR  &I2C_Addr[0]
-#define I2CFDR  &I2C_Addr[4]
-#define I2CCCR  &I2C_Addr[8]
-#define I2CCSR  &I2C_Addr[12]
-#define I2CCDR  &I2C_Addr[16]
-#define I2CDFSRR &I2C_Addr[20]
-
-#define I2C_READ  1
-#define I2C_WRITE 0
-
-void
-i2c_init(int speed, int slaveadd)
-{
-	/* stop I2C controller */
-	writeb(0x0, I2CCCR);
-
-	/* set clock */
-	writeb(0x3f, I2CFDR);
-
-	/* set default filter */
-	writeb(0x10,I2CDFSRR);
-
-	/* write slave address */
-	writeb(slaveadd, I2CADR);
-
-	/* clear status register */
-	writeb(0x0, I2CCSR);
-
-	/* start I2C controller */
-	writeb(MPC85xx_I2CCR_MEN, I2CCCR);
-}
-
-static __inline__ int
-i2c_wait4bus (void)
-{
-	ulong timeval = get_timer (0);
-
-	while (readb(I2CCSR) & MPC85xx_I2CSR_MBB) {
-		if (get_timer (timeval) > TIMEOUT) {
-			return -1;
-		}
-	}
-
-  return 0;
-}
-
-static __inline__ int
-i2c_wait (int write)
-{
-	u32 csr;
-	ulong timeval = get_timer (0);
-
-	do {
-		csr = readb(I2CCSR);
-
-		if (!(csr & MPC85xx_I2CSR_MIF))
-			continue;
-
-		writeb(0x0, I2CCSR);
-
-		if (csr & MPC85xx_I2CSR_MAL) {
-			debug("i2c_wait: MAL\n");
-			return -1;
-		}
-
-		if (!(csr & MPC85xx_I2CSR_MCF))	{
-			debug("i2c_wait: unfinished\n");
-			return -1;
-		}
-
-		if (write == I2C_WRITE && (csr & MPC85xx_I2CSR_RXAK)) {
-			debug("i2c_wait: No RXACK\n");
-			return -1;
-		}
-
-		return 0;
-	} while (get_timer (timeval) < TIMEOUT);
-
-	debug("i2c_wait: timed out\n");
-	return -1;
-}
-
-static __inline__ int
-i2c_write_addr (u8 dev, u8 dir, int rsta)
-{
-	writeb(MPC85xx_I2CCR_MEN | MPC85xx_I2CCR_MSTA | MPC85xx_I2CCR_MTX |
-	       (rsta?MPC85xx_I2CCR_RSTA:0),
-	       I2CCCR);
-
-	writeb((dev << 1) | dir, I2CCDR);
-
-	if (i2c_wait (I2C_WRITE) < 0)
-		return 0;
-
-	return 1;
-}
-
-static __inline__ int
-__i2c_write (u8 *data, int length)
-{
-	int i;
-
-	writeb(MPC85xx_I2CCR_MEN | MPC85xx_I2CCR_MSTA | MPC85xx_I2CCR_MTX,
-	       I2CCCR);
-
-	for (i=0; i < length; i++) {
-		writeb(data[i], I2CCDR);
-
-		if (i2c_wait (I2C_WRITE) < 0)
-			break;
-	}
-
-	return i;
-}
-
-static __inline__ int
-__i2c_read (u8 *data, int length)
-{
-	int i;
-
-	writeb(MPC85xx_I2CCR_MEN | MPC85xx_I2CCR_MSTA |
-	       ((length == 1) ? MPC85xx_I2CCR_TXAK : 0),
-	       I2CCCR);
-
-	/* dummy read */
-	readb(I2CCDR);
-
-	for (i=0; i < length; i++) {
-		if (i2c_wait (I2C_READ) < 0)
-			break;
-
-		/* Generate ack on last next to last byte */
-		if (i == length - 2)
-			writeb(MPC85xx_I2CCR_MEN | MPC85xx_I2CCR_MSTA |
-			       MPC85xx_I2CCR_TXAK,
-			       I2CCCR);
-
-		/* Generate stop on last byte */
-		if (i == length - 1)
-			writeb(MPC85xx_I2CCR_MEN | MPC85xx_I2CCR_TXAK, I2CCCR);
-
-		data[i] = readb(I2CCDR);
-	}
-
-	return i;
-}
-
-int
-i2c_read (u8 dev, uint addr, int alen, u8 *data, int length)
-{
-	int i = 0;
-	u8 *a = (u8*)&addr;
-
-	if (i2c_wait4bus () < 0)
-		goto exit;
-
-	if (i2c_write_addr (dev, I2C_WRITE, 0) == 0)
-		goto exit;
-
-	if (__i2c_write (&a[4 - alen], alen) != alen)
-		goto exit;
-
-	if (i2c_write_addr (dev, I2C_READ, 1) == 0)
-		goto exit;
-
-	i = __i2c_read (data, length);
-
- exit:
-	writeb(MPC85xx_I2CCR_MEN, I2CCCR);
-
-	return !(i == length);
-}
-
-int
-i2c_write (u8 dev, uint addr, int alen, u8 *data, int length)
-{
-	int i = 0;
-	u8 *a = (u8*)&addr;
-
-	if (i2c_wait4bus () < 0)
-		goto exit;
-
-	if (i2c_write_addr (dev, I2C_WRITE, 0) == 0)
-		goto exit;
-
-	if (__i2c_write (&a[4 - alen], alen) != alen)
-		goto exit;
-
-	i = __i2c_write (data, length);
-
- exit:
-	writeb(MPC85xx_I2CCR_MEN, I2CCCR);
-
-	return !(i == length);
-}
-
-int i2c_probe (uchar chip)
-{
-	int tmp;
-
-	/*
-	 * Try to read the first location of the chip.  The underlying
-	 * driver doesn't appear to support sending just the chip address
-	 * and looking for an <ACK> back.
-	 */
-	udelay(10000);
-	return i2c_read (chip, 0, 1, (uchar *)&tmp, 1);
-}
-
-uchar i2c_reg_read (uchar i2c_addr, uchar reg)
-{
-	uchar buf[1];
-
-	i2c_read (i2c_addr, reg, 1, buf, 1);
-
-	return (buf[0]);
-}
-
-void i2c_reg_write (uchar i2c_addr, uchar reg, uchar val)
-{
-	i2c_write (i2c_addr, reg, 1, &val, 1);
-}
-
-#endif /* CONFIG_HARD_I2C */
diff --git a/cpu/mpc85xx/pci.c b/cpu/mpc85xx/pci.c
index a94493e08..84f839ae1 100644
--- a/cpu/mpc85xx/pci.c
+++ b/cpu/mpc85xx/pci.c
@@ -29,69 +29,101 @@
 #include <asm/cpm_85xx.h>
 #include <pci.h>
 
+#if defined(CONFIG_OF_FLAT_TREE)
+#include <ft_build.h>
+#endif
 
 #if defined(CONFIG_PCI)
 
+static struct pci_controller *pci_hose;
+
 void
-pci_mpc85xx_init(struct pci_controller *hose)
+pci_mpc85xx_init(struct pci_controller *board_hose)
 {
+	u16 reg16;
+	u32 dev;
+
 	volatile immap_t    *immap = (immap_t *)CFG_CCSRBAR;
 	volatile ccsr_pcix_t *pcix = &immap->im_pcix;
+#ifdef CONFIG_MPC85XX_PCI2
+	volatile ccsr_pcix_t *pcix2 = &immap->im_pcix2;
+#endif
+	volatile ccsr_gur_t *gur = &immap->im_gur;
+	struct pci_controller * hose;
 
-	u16 reg16;
+	pci_hose = board_hose;
+
+	hose = &pci_hose[0];
 
 	hose->first_busno = 0;
 	hose->last_busno = 0xff;
 
-	pci_set_region(hose->regions + 0,
-		       CFG_PCI1_MEM_BASE,
-		       CFG_PCI1_MEM_PHYS,
-		       CFG_PCI1_MEM_SIZE,
-		       PCI_REGION_MEM);
-
-	pci_set_region(hose->regions + 1,
-		       CFG_PCI1_IO_BASE,
-		       CFG_PCI1_IO_PHYS,
-		       CFG_PCI1_IO_SIZE,
-		       PCI_REGION_IO);
-
-	hose->region_count = 2;
-
 	pci_setup_indirect(hose,
 			   (CFG_IMMR+0x8000),
 			   (CFG_IMMR+0x8004));
 
+	/*
+	 * Hose scan.
+	 */
+	dev = PCI_BDF(hose->first_busno, 0, 0);
+	pci_hose_read_config_word (hose, dev, PCI_COMMAND, &reg16);
+	reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
+	pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16);
+
+	/*
+	 * Clear non-reserved bits in status register.
+	 */
+	pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff);
+
+	if (!(gur->pordevsr & PORDEVSR_PCI)) {
+		/* PCI-X init */
+		if (CONFIG_SYS_CLK_FREQ < 66000000)
+			printf("PCI-X will only work at 66 MHz\n");
+
+		reg16 = PCI_X_CMD_MAX_SPLIT | PCI_X_CMD_MAX_READ
+			| PCI_X_CMD_ERO | PCI_X_CMD_DPERR_E;
+		pci_hose_write_config_word(hose, dev, PCIX_COMMAND, reg16);
+	}
+
 	pcix->potar1   = (CFG_PCI1_MEM_BASE >> 12) & 0x000fffff;
 	pcix->potear1  = 0x00000000;
-	pcix->powbar1  = (CFG_PCI1_MEM_BASE >> 12) & 0x000fffff;
+	pcix->powbar1  = (CFG_PCI1_MEM_PHYS >> 12) & 0x000fffff;
 	pcix->powbear1 = 0x00000000;
-	pcix->powar1   = 0x8004401c;	/* 512M MEM space */
+	pcix->powar1 = (POWAR_EN | POWAR_MEM_READ |
+			POWAR_MEM_WRITE | POWAR_MEM_512M);
 
-	pcix->potar2   = 0x00000000;
+	pcix->potar2  = (CFG_PCI1_IO_BASE >> 12) & 0x000fffff;
 	pcix->potear2  = 0x00000000;
-	pcix->powbar2  = (CFG_PCI1_IO_BASE >> 12) & 0x000fffff;
+	pcix->powbar2  = (CFG_PCI1_IO_PHYS >> 12) & 0x000fffff;
 	pcix->powbear2 = 0x00000000;
-	pcix->powar2   = 0x80088017;	/* 16M IO space */
+	pcix->powar2 = (POWAR_EN | POWAR_IO_READ |
+			POWAR_IO_WRITE | POWAR_IO_1M);
 
 	pcix->pitar1 = 0x00000000;
 	pcix->piwbar1 = 0x00000000;
-	pcix->piwar1 = 0xa0f5501e;	/* Enable, Prefetch, Local Mem,
-					 * Snoop R/W, 2G */
+	pcix->piwar1 = (PIWAR_EN | PIWAR_PF | PIWAR_LOCAL |
+			PIWAR_READ_SNOOP | PIWAR_WRITE_SNOOP | PIWAR_MEM_2G);
 
-	/*
-	 * Hose scan.
-	 */
-	pci_register_hose(hose);
+	pcix->powar3 = 0;
+	pcix->powar4 = 0;
+	pcix->piwar2 = 0;
+	pcix->piwar3 = 0;
 
-	pci_read_config_word (PCI_BDF(0,0,0), PCI_COMMAND, &reg16);
-	reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
-	pci_write_config_word(PCI_BDF(0,0,0), PCI_COMMAND, reg16);
+	pci_set_region(hose->regions + 0,
+		       CFG_PCI1_MEM_BASE,
+		       CFG_PCI1_MEM_PHYS,
+		       CFG_PCI1_MEM_SIZE,
+		       PCI_REGION_MEM);
 
-	/*
-	 * Clear non-reserved bits in status register.
-	 */
-	pci_write_config_word(PCI_BDF(0,0,0), PCI_STATUS, 0xffff);
-	pci_write_config_byte(PCI_BDF(0,0,0), PCI_LATENCY_TIMER,0x80);
+	pci_set_region(hose->regions + 1,
+		       CFG_PCI1_IO_BASE,
+		       CFG_PCI1_IO_PHYS,
+		       CFG_PCI1_IO_SIZE,
+		       PCI_REGION_IO);
+
+	hose->region_count = 2;
+
+	pci_register_hose(hose);
 
 #if defined(CONFIG_MPC8555CDS) || defined(CONFIG_MPC8541CDS)
 	/*
@@ -117,6 +149,94 @@ pci_mpc85xx_init(struct pci_controller *hose)
 #endif
 
 	hose->last_busno = pci_hose_scan(hose);
+
+#ifdef CONFIG_MPC85XX_PCI2
+	hose = &pci_hose[1];
+
+	hose->first_busno = pci_hose[0].last_busno + 1;
+	hose->last_busno = 0xff;
+
+	pci_setup_indirect(hose,
+			   (CFG_IMMR+0x9000),
+			   (CFG_IMMR+0x9004));
+
+	dev = PCI_BDF(hose->first_busno, 0, 0);
+	pci_hose_read_config_word (hose, dev, PCI_COMMAND, &reg16);
+	reg16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
+	pci_hose_write_config_word(hose, dev, PCI_COMMAND, reg16);
+
+	/*
+	 * Clear non-reserved bits in status register.
+	 */
+	pci_hose_write_config_word(hose, dev, PCI_STATUS, 0xffff);
+
+	pcix2->potar1   = (CFG_PCI2_MEM_BASE >> 12) & 0x000fffff;
+	pcix2->potear1  = 0x00000000;
+	pcix2->powbar1  = (CFG_PCI2_MEM_PHYS >> 12) & 0x000fffff;
+	pcix2->powbear1 = 0x00000000;
+	pcix2->powar1 = (POWAR_EN | POWAR_MEM_READ |
+			POWAR_MEM_WRITE | POWAR_MEM_512M);
+
+	pcix2->potar2  = (CFG_PCI2_IO_BASE >> 12) & 0x000fffff;
+	pcix2->potear2  = 0x00000000;
+	pcix2->powbar2  = (CFG_PCI2_IO_PHYS >> 12) & 0x000fffff;
+	pcix2->powbear2 = 0x00000000;
+	pcix2->powar2 = (POWAR_EN | POWAR_IO_READ |
+			POWAR_IO_WRITE | POWAR_IO_1M);
+
+	pcix2->pitar1 = 0x00000000;
+	pcix2->piwbar1 = 0x00000000;
+	pcix2->piwar1 = (PIWAR_EN | PIWAR_PF | PIWAR_LOCAL |
+			PIWAR_READ_SNOOP | PIWAR_WRITE_SNOOP | PIWAR_MEM_2G);
+
+	pcix2->powar3 = 0;
+	pcix2->powar4 = 0;
+	pcix2->piwar2 = 0;
+	pcix2->piwar3 = 0;
+
+	pci_set_region(hose->regions + 0,
+		       CFG_PCI2_MEM_BASE,
+		       CFG_PCI2_MEM_PHYS,
+		       CFG_PCI2_MEM_SIZE,
+		       PCI_REGION_MEM);
+
+	pci_set_region(hose->regions + 1,
+		       CFG_PCI2_IO_BASE,
+		       CFG_PCI2_IO_PHYS,
+		       CFG_PCI2_IO_SIZE,
+		       PCI_REGION_IO);
+
+	hose->region_count = 2;
+
+	/*
+	 * Hose scan.
+	 */
+	pci_register_hose(hose);
+
+	hose->last_busno = pci_hose_scan(hose);
+#endif
 }
 
+#ifdef CONFIG_OF_FLAT_TREE
+void
+ft_pci_setup(void *blob, bd_t *bd)
+{
+	u32 *p;
+	int len;
+
+	p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@8000/bus-range", &len);
+	if (p != NULL) {
+		p[0] = pci_hose[0].first_busno;
+		p[1] = pci_hose[0].last_busno;
+	}
+
+#ifdef CONFIG_MPC85XX_PCI2
+	p = (u32 *)ft_get_prop(blob, "/" OF_SOC "/pci@9000/bus-range", &len);
+	if (p != NULL) {
+		p[0] = pci_hose[1].first_busno;
+		p[1] = pci_hose[1].last_busno;
+	}
+#endif
+}
+#endif /* CONFIG_OF_FLAT_TREE */
 #endif /* CONFIG_PCI */
diff --git a/cpu/mpc85xx/spd_sdram.c b/cpu/mpc85xx/spd_sdram.c
index af99282dd..6da5367a7 100644
--- a/cpu/mpc85xx/spd_sdram.c
+++ b/cpu/mpc85xx/spd_sdram.c
@@ -131,8 +131,8 @@ convert_bcd_tenths_to_cycle_time_ps(unsigned int spd_val)
 		800,
 		900,
 		250,
-		330,	/* FIXME: Is 333 better/valid? */
-		660,	/* FIXME: Is 667 better/valid? */
+		330,
+		660,
 		750,
 		0,	/* undefined */
 		0	/* undefined */
@@ -146,6 +146,28 @@ convert_bcd_tenths_to_cycle_time_ps(unsigned int spd_val)
 }
 
 
+/*
+ * Determine Refresh Rate.  Ignore self refresh bit on DDR I.
+ * Table from SPD Spec, Byte 12, converted to picoseconds and
+ * filled in with "default" normal values.
+ */
+unsigned int determine_refresh_rate(unsigned int spd_refresh)
+{
+	unsigned int refresh_time_ns[8] = {
+		15625000,	/* 0 Normal    1.00x */
+		3900000,	/* 1 Reduced    .25x */
+		7800000,	/* 2 Extended   .50x */
+		31300000,	/* 3 Extended  2.00x */
+		62500000,	/* 4 Extended  4.00x */
+		125000000,	/* 5 Extended  8.00x */
+		15625000,	/* 6 Normal    1.00x  filler */
+		15625000,	/* 7 Normal    1.00x  filler */
+	};
+
+	return picos_to_clk(refresh_time_ns[spd_refresh & 0x7]);
+}
+
+
 long int
 spd_sdram(void)
 {
@@ -157,6 +179,10 @@ spd_sdram(void)
 	unsigned int rank_density;
 	unsigned int odt_rd_cfg, odt_wr_cfg;
 	unsigned int odt_cfg, mode_odt_enable;
+	unsigned int refresh_clk;
+#ifdef MPC85xx_DDR_SDRAM_CLK_CNTL
+	unsigned char clk_adjust;
+#endif
 	unsigned int dqs_cfg;
 	unsigned char twr_clk, twtr_clk, twr_auto_clk;
 	unsigned int tCKmin_ps, tCKmax_ps;
@@ -740,38 +766,21 @@ spd_sdram(void)
 	ddr->sdram_mode_2 = 0;
 	debug("DDR: sdram_mode_2 = 0x%08x\n", ddr->sdram_mode_2);
 
-
 	/*
-	 * Determine Refresh Rate.  Ignore self refresh bit on DDR I.
-	 * Table from SPD Spec, Byte 12, converted to picoseconds and
-	 * filled in with "default" normal values.
+	 * Determine Refresh Rate.
 	 */
-	{
-		unsigned int refresh_clk;
-		unsigned int refresh_time_ns[8] = {
-			15625000,	/* 0 Normal    1.00x */
-			3900000,	/* 1 Reduced    .25x */
-			7800000,	/* 2 Extended   .50x */
-			31300000,	/* 3 Extended  2.00x */
-			62500000,	/* 4 Extended  4.00x */
-			125000000,	/* 5 Extended  8.00x */
-			15625000,	/* 6 Normal    1.00x  filler */
-			15625000,	/* 7 Normal    1.00x  filler */
-		};
-
-		refresh_clk = picos_to_clk(refresh_time_ns[spd.refresh & 0x7]);
+	refresh_clk = determine_refresh_rate(spd.refresh & 0x7);
 
-		/*
-		 * Set BSTOPRE to 0x100 for page mode
-		 * If auto-charge is used, set BSTOPRE = 0
-		 */
-		ddr->sdram_interval =
-			(0
-			 | (refresh_clk & 0x3fff) << 16
-			 | 0x100
-			 );
-		debug("DDR: sdram_interval = 0x%08x\n", ddr->sdram_interval);
-	}
+	/*
+	 * Set BSTOPRE to 0x100 for page mode
+	 * If auto-charge is used, set BSTOPRE = 0
+	 */
+	ddr->sdram_interval =
+	    (0
+	     | (refresh_clk & 0x3fff) << 16
+	     | 0x100
+	     );
+	debug("DDR: sdram_interval = 0x%08x\n", ddr->sdram_interval);
 
 	/*
 	 * Is this an ECC DDR chip?
@@ -835,28 +844,23 @@ spd_sdram(void)
 
 
 #ifdef MPC85xx_DDR_SDRAM_CLK_CNTL
-	{
-		unsigned char clk_adjust;
-
-		/*
-		 * Setup the clock control.
-		 * SDRAM_CLK_CNTL[0] = Source synchronous enable == 1
-		 * SDRAM_CLK_CNTL[5-7] = Clock Adjust
-		 *	0110	3/4 cycle late
-		 *	0111	7/8 cycle late
-		 */
-		if (spd.mem_type == SPD_MEMTYPE_DDR) {
-			clk_adjust = 0x6;
-		} else {
-			clk_adjust = 0x7;
-		}
+	/*
+	 * Setup the clock control.
+	 * SDRAM_CLK_CNTL[0] = Source synchronous enable == 1
+	 * SDRAM_CLK_CNTL[5-7] = Clock Adjust
+	 *	0110	3/4 cycle late
+	 *	0111	7/8 cycle late
+	 */
+	if (spd.mem_type == SPD_MEMTYPE_DDR)
+		clk_adjust = 0x6;
+	else
+		clk_adjust = 0x7;
 
-		ddr->sdram_clk_cntl = (0
+	ddr->sdram_clk_cntl = (0
 			       | 0x80000000
 			       | (clk_adjust << 23)
 			       );
-		debug("DDR: sdram_clk_cntl = 0x%08x\n", ddr->sdram_clk_cntl);
-	}
+	debug("DDR: sdram_clk_cntl = 0x%08x\n", ddr->sdram_clk_cntl);
 #endif
 
 	/*
@@ -1081,26 +1085,16 @@ ddr_enable_ecc(unsigned int dram_size)
 		}
 	}
 
-	/* 8K */
-	dma_xfer((uint *)0x2000, 0x2000, (uint *)0);
-	/* 16K */
-	dma_xfer((uint *)0x4000, 0x4000, (uint *)0);
-	/* 32K */
-	dma_xfer((uint *)0x8000, 0x8000, (uint *)0);
-	/* 64K */
-	dma_xfer((uint *)0x10000, 0x10000, (uint *)0);
-	/* 128k */
-	dma_xfer((uint *)0x20000, 0x20000, (uint *)0);
-	/* 256k */
-	dma_xfer((uint *)0x40000, 0x40000, (uint *)0);
-	/* 512k */
-	dma_xfer((uint *)0x80000, 0x80000, (uint *)0);
-	/* 1M */
-	dma_xfer((uint *)0x100000, 0x100000, (uint *)0);
-	/* 2M */
-	dma_xfer((uint *)0x200000, 0x200000, (uint *)0);
-	/* 4M */
-	dma_xfer((uint *)0x400000, 0x400000, (uint *)0);
+	dma_xfer((uint *)0x002000, 0x002000, (uint *)0); /* 8K */
+	dma_xfer((uint *)0x004000, 0x004000, (uint *)0); /* 16K */
+	dma_xfer((uint *)0x008000, 0x008000, (uint *)0); /* 32K */
+	dma_xfer((uint *)0x010000, 0x010000, (uint *)0); /* 64K */
+	dma_xfer((uint *)0x020000, 0x020000, (uint *)0); /* 128k */
+	dma_xfer((uint *)0x040000, 0x040000, (uint *)0); /* 256k */
+	dma_xfer((uint *)0x080000, 0x080000, (uint *)0); /* 512k */
+	dma_xfer((uint *)0x100000, 0x100000, (uint *)0); /* 1M */
+	dma_xfer((uint *)0x200000, 0x200000, (uint *)0); /* 2M */
+	dma_xfer((uint *)0x400000, 0x400000, (uint *)0); /* 4M */
 
 	for (i = 1; i < dram_size / 0x800000; i++) {
 		dma_xfer((uint *)(0x800000*i), 0x800000, (uint *)0);
diff --git a/cpu/mpc86xx/Makefile b/cpu/mpc86xx/Makefile
new file mode 100644
index 000000000..fffcfd240
--- /dev/null
+++ b/cpu/mpc86xx/Makefile
@@ -0,0 +1,51 @@
+#
+# (C) Copyright 2002,2003 Motorola Inc.
+# Xianghua Xiao,X.Xiao@motorola.com
+#
+# (C) Copyright 2004 Freescale Semiconductor. (MC86xx Port)
+# Jeff Brown
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(CPU).a
+
+START	= start.o #resetvec.o
+SOBJS	= cache.o
+COBJS	= traps.o cpu.o cpu_init.o speed.o interrupts.o \
+	  pci.o pcie_indirect.o spd_sdram.o
+
+SRCS	:= $(START:.o=.S) $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
+START	:= $(addprefix $(obj),$(START))
+
+all:	$(obj).depend $(START) $(LIB)
+
+$(LIB):	$(OBJS)
+	$(AR) $(ARFLAGS) $@ $(ASOBJS) $(OBJS)
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/cpu/mpc86xx/cache.S b/cpu/mpc86xx/cache.S
new file mode 100644
index 000000000..f316b3ec1
--- /dev/null
+++ b/cpu/mpc86xx/cache.S
@@ -0,0 +1,374 @@
+#include <config.h>
+#include <mpc86xx.h>
+#include <version.h>
+
+#include <ppc_asm.tmpl>
+#include <ppc_defs.h>
+
+#include <asm/cache.h>
+#include <asm/mmu.h>
+
+#ifndef CACHE_LINE_SIZE
+# define CACHE_LINE_SIZE L1_CACHE_BYTES
+#endif
+
+#if CACHE_LINE_SIZE == 128
+#define LG_CACHE_LINE_SIZE 7
+#elif CACHE_LINE_SIZE == 32
+#define LG_CACHE_LINE_SIZE 5
+#elif CACHE_LINE_SIZE == 16
+#define LG_CACHE_LINE_SIZE 4
+#elif CACHE_LINE_SIZE == 8
+#define LG_CACHE_LINE_SIZE 3
+#else
+# error "Invalid cache line size!"
+#endif
+
+/*
+ * Most of this code is taken from 74xx_7xx/cache.S
+ * and then cleaned up a bit
+ */
+
+/*
+ * Invalidate L1 instruction cache.
+ */
+_GLOBAL(invalidate_l1_instruction_cache)
+	/* use invalidate-all bit in HID0 */
+	mfspr	r3,HID0
+	ori	r3,r3,HID0_ICFI
+	mtspr	HID0,r3
+	isync
+	blr
+
+/*
+ * Invalidate L1 data cache.
+ */
+_GLOBAL(invalidate_l1_data_cache)
+	mfspr	r3,HID0
+	ori	r3,r3,HID0_DCFI
+	mtspr	HID0,r3
+	isync
+	blr
+
+/*
+ * Flush data cache.
+ */
+_GLOBAL(flush_data_cache)
+	lis	r3,0
+	lis	r5,CACHE_LINE_SIZE
+flush:
+	cmp	0,1,r3,r5
+	bge	done
+	lwz	r5,0(r3)
+	lis	r5,CACHE_LINE_SIZE
+	addi	r3,r3,0x4
+	b	flush
+done:
+	blr
+/*
+ * Write any modified data cache blocks out to memory
+ * and invalidate the corresponding instruction cache blocks.
+ * This is a no-op on the 601.
+ *
+ * flush_icache_range(unsigned long start, unsigned long stop)
+ */
+_GLOBAL(flush_icache_range)
+	li	r5,CACHE_LINE_SIZE-1
+	andc	r3,r3,r5
+	subf	r4,r3,r4
+	add	r4,r4,r5
+	srwi.	r4,r4,LG_CACHE_LINE_SIZE
+	beqlr
+	mtctr	r4
+	mr	r6,r3
+1:	dcbst	0,r3
+	addi	r3,r3,CACHE_LINE_SIZE
+	bdnz	1b
+	sync				/* wait for dcbst's to get to ram */
+	mtctr	r4
+2:	icbi	0,r6
+	addi	r6,r6,CACHE_LINE_SIZE
+	bdnz	2b
+	sync				/* additional sync needed on g4 */
+	isync
+	blr
+/*
+ * Write any modified data cache blocks out to memory.
+ * Does not invalidate the corresponding cache lines (especially for
+ * any corresponding instruction cache).
+ *
+ * clean_dcache_range(unsigned long start, unsigned long stop)
+ */
+_GLOBAL(clean_dcache_range)
+	li	r5,CACHE_LINE_SIZE-1
+	andc	r3,r3,r5	/* align r3 down to cache line */
+	subf	r4,r3,r4	/* r4 = offset of stop from start of cache line */
+	add	r4,r4,r5	/* r4 += cache_line_size-1 */
+	srwi.	r4,r4,LG_CACHE_LINE_SIZE  /* r4 = number of cache lines to flush */
+	beqlr				  /* if r4 == 0 return */
+	mtctr	r4			  /* ctr = r4 */
+
+	sync
+1:	dcbst	0,r3
+	addi	r3,r3,CACHE_LINE_SIZE
+	bdnz	1b
+	sync				/* wait for dcbst's to get to ram */
+	blr
+
+/*
+ * Write any modified data cache blocks out to memory
+ * and invalidate the corresponding instruction cache blocks.
+ *
+ * flush_dcache_range(unsigned long start, unsigned long stop)
+ */
+_GLOBAL(flush_dcache_range)
+	li	r5,CACHE_LINE_SIZE-1
+	andc	r3,r3,r5
+	subf	r4,r3,r4
+	add	r4,r4,r5
+	srwi.	r4,r4,LG_CACHE_LINE_SIZE
+	beqlr
+	mtctr	r4
+
+	sync
+1:	dcbf	0,r3
+	addi	r3,r3,CACHE_LINE_SIZE
+	bdnz	1b
+	sync				/* wait for dcbf's to get to ram */
+	blr
+
+/*
+ * Like above, but invalidate the D-cache.  This is used by the 8xx
+ * to invalidate the cache so the PPC core doesn't get stale data
+ * from the CPM (no cache snooping here :-).
+ *
+ * invalidate_dcache_range(unsigned long start, unsigned long stop)
+ */
+_GLOBAL(invalidate_dcache_range)
+	li	r5,CACHE_LINE_SIZE-1
+	andc	r3,r3,r5
+	subf	r4,r3,r4
+	add	r4,r4,r5
+	srwi.	r4,r4,LG_CACHE_LINE_SIZE
+	beqlr
+	mtctr	r4
+
+	sync
+1:	dcbi	0,r3
+	addi	r3,r3,CACHE_LINE_SIZE
+	bdnz	1b
+	sync				/* wait for dcbi's to get to ram */
+	blr
+
+/*
+ * Flush a particular page from the data cache to RAM.
+ * Note: this is necessary because the instruction cache does *not*
+ * snoop from the data cache.
+ *
+ *	void __flush_page_to_ram(void *page)
+ */
+_GLOBAL(__flush_page_to_ram)
+	rlwinm	r3,r3,0,0,19		/* Get page base address */
+	li	r4,4096/CACHE_LINE_SIZE	/* Number of lines in a page */
+	mtctr	r4
+	mr	r6,r3
+0:	dcbst	0,r3			/* Write line to ram */
+	addi	r3,r3,CACHE_LINE_SIZE
+	bdnz	0b
+	sync
+	mtctr	r4
+1:	icbi	0,r6
+	addi	r6,r6,CACHE_LINE_SIZE
+	bdnz	1b
+	sync
+	isync
+	blr
+
+/*
+ * Flush a particular page from the instruction cache.
+ * Note: this is necessary because the instruction cache does *not*
+ * snoop from the data cache.
+ *
+ *	void __flush_icache_page(void *page)
+ */
+_GLOBAL(__flush_icache_page)
+	li	r4,4096/CACHE_LINE_SIZE	/* Number of lines in a page */
+	mtctr	r4
+1:	icbi	0,r3
+	addi	r3,r3,CACHE_LINE_SIZE
+	bdnz	1b
+	sync
+	isync
+	blr
+
+/*
+ * Clear a page using the dcbz instruction, which doesn't cause any
+ * memory traffic (except to write out any cache lines which get
+ * displaced).  This only works on cacheable memory.
+ */
+_GLOBAL(clear_page)
+	li	r0,4096/CACHE_LINE_SIZE
+	mtctr	r0
+1:	dcbz	0,r3
+	addi	r3,r3,CACHE_LINE_SIZE
+	bdnz	1b
+	blr
+
+/*
+ * Enable L1 Instruction cache
+ */
+_GLOBAL(icache_enable)
+	mfspr	r3, HID0
+	li	r5, HID0_ICFI|HID0_ILOCK
+	andc	r3, r3, r5
+	ori	r3, r3, HID0_ICE
+	ori	r5, r3, HID0_ICFI
+	mtspr	HID0, r5
+	mtspr	HID0, r3
+	isync
+	blr
+
+/*
+ * Disable L1 Instruction cache
+ */
+_GLOBAL(icache_disable)
+	mfspr	r3, HID0
+	li	r5, 0
+	ori	r5, r5, HID0_ICE
+	andc	r3, r3, r5
+	mtspr	HID0, r3
+	isync
+	blr
+
+/*
+ * Is instruction cache enabled?
+ */
+_GLOBAL(icache_status)
+	mfspr	r3, HID0
+	andi.	r3, r3, HID0_ICE
+	blr
+
+
+_GLOBAL(l1dcache_enable)
+	mfspr	r3, HID0
+	li	r5, HID0_DCFI|HID0_DLOCK
+	andc	r3, r3, r5
+	mtspr	HID0, r3		/* no invalidate, unlock */
+	ori	r3, r3, HID0_DCE
+	ori	r5, r3, HID0_DCFI
+	mtspr	HID0, r5		/* enable + invalidate */
+	mtspr	HID0, r3		/* enable */
+	sync
+	blr
+
+/*
+ * Enable data cache(s) - L1 and optionally L2
+ * Calls l2cache_enable. LR saved in r5
+ */
+_GLOBAL(dcache_enable)
+	mfspr	r3, HID0
+	li	r5, HID0_DCFI|HID0_DLOCK
+	andc	r3, r3, r5
+	mtspr	HID0, r3		/* no invalidate, unlock */
+	ori	r3, r3, HID0_DCE
+	ori	r5, r3, HID0_DCFI
+	mtspr	HID0, r5		/* enable + invalidate */
+	mtspr	HID0, r3		/* enable */
+	sync
+#ifdef CFG_L2
+	mflr	r5
+	bl	l2cache_enable		/* uses r3 and r4 */
+	sync
+	mtlr	r5
+#endif
+	blr
+
+
+/*
+ * Disable data cache(s) - L1 and optionally L2
+ * Calls flush_data_cache and l2cache_disable_no_flush.
+ * LR saved in r4
+ */
+_GLOBAL(dcache_disable)
+	mflr	r4			/* save link register */
+	bl	flush_data_cache	/* uses r3 and r5 */
+	sync
+	mfspr	r3, HID0
+	li	r5, HID0_DCFI|HID0_DLOCK
+	andc	r3, r3, r5
+	mtspr	HID0, r3		/* no invalidate, unlock */
+	li	r5, HID0_DCE|HID0_DCFI
+	andc	r3, r3, r5		/* no enable, no invalidate */
+	mtspr	HID0, r3
+	sync
+#ifdef CFG_L2
+	bl	l2cache_disable_no_flush /* uses r3 */
+#endif
+	mtlr	r4			/* restore link register */
+	blr
+
+/*
+ * Is data cache enabled?
+ */
+_GLOBAL(dcache_status)
+	mfspr	r3, HID0
+	andi.	r3, r3, HID0_DCE
+	blr
+
+/*
+ * Invalidate L2 cache using L2I, assume L2 is enabled
+ */
+_GLOBAL(l2cache_invalidate)
+	mfspr	r3, l2cr
+	rlwinm.	r3, r3, 0, 0, 0
+	beq	1f
+
+	mfspr	r3, l2cr
+	rlwinm	r3, r3, 0, 1, 31
+
+#ifdef	CONFIG_ALTIVEC
+	dssall
+#endif
+	sync
+	mtspr	l2cr, r3
+	sync
+1:	mfspr	r3, l2cr
+	oris	r3, r3, L2CR_L2I@h
+	mtspr	l2cr, r3
+
+invl2:
+	mfspr	r3, l2cr
+	andi.	r3, r3, L2CR_L2I@h
+	bne	invl2
+	blr
+
+/*
+ * Enable L2 cache
+ * Calls l2cache_invalidate. LR is saved in r4
+ */
+_GLOBAL(l2cache_enable)
+	mflr	r4			/* save link register */
+	bl	l2cache_invalidate	/* uses r3 */
+	sync
+	lis	r3, L2_ENABLE@h
+	ori	r3, r3, L2_ENABLE@l
+	mtspr	l2cr, r3
+	isync
+	mtlr	r4			/* restore link register */
+	blr
+
+/*
+ * Disable L2 cache
+ * Calls flush_data_cache. LR is saved in r4
+ */
+_GLOBAL(l2cache_disable)
+	mflr	r4			/* save link register */
+	bl	flush_data_cache	/* uses r3 and r5 */
+	sync
+	mtlr	r4			/* restore link register */
+l2cache_disable_no_flush:		/* provide way to disable L2 w/o flushing */
+	lis	r3, L2_INIT@h
+	ori	r3, r3, L2_INIT@l
+	mtspr	l2cr, r3
+	isync
+	blr
diff --git a/cpu/mpc86xx/config.mk b/cpu/mpc86xx/config.mk
new file mode 100644
index 000000000..3c54f4ad3
--- /dev/null
+++ b/cpu/mpc86xx/config.mk
@@ -0,0 +1,26 @@
+#
+# (C) Copyright 2004 Freescale Semiconductor.
+# Jeff Brown
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+PLATFORM_RELFLAGS += -fPIC -ffixed-r14 -meabi
+
+PLATFORM_CPPFLAGS += -DCONFIG_MPC86xx -ffixed-r2 -ffixed-r29 -mstring
diff --git a/cpu/mpc86xx/cpu.c b/cpu/mpc86xx/cpu.c
new file mode 100644
index 000000000..551b24307
--- /dev/null
+++ b/cpu/mpc86xx/cpu.c
@@ -0,0 +1,308 @@
+/*
+ * Copyright 2006 Freescale Semiconductor
+ * Jeff Brown
+ * Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <watchdog.h>
+#include <command.h>
+#include <asm/cache.h>
+#include <mpc86xx.h>
+
+#if defined(CONFIG_OF_FLAT_TREE)
+#include <ft_build.h>
+#endif
+
+#ifdef CONFIG_MPC8641HPCN
+extern void mpc8641_reset_board(cmd_tbl_t *cmdtp, int flag,
+				int argc, char *argv[]);
+#endif
+
+
+int
+checkcpu(void)
+{
+	sys_info_t sysinfo;
+	uint pvr, svr;
+	uint ver;
+	uint major, minor;
+	uint lcrr;		/* local bus clock ratio register */
+	uint clkdiv;		/* clock divider portion of lcrr */
+
+	puts("Freescale PowerPC\n");
+
+	pvr = get_pvr();
+	ver = PVR_VER(pvr);
+	major = PVR_MAJ(pvr);
+	minor = PVR_MIN(pvr);
+
+	puts("CPU:\n");
+	puts("    Core: ");
+
+	switch (ver) {
+	case PVR_VER(PVR_86xx):
+		puts("E600");
+		break;
+	default:
+		puts("Unknown");
+		break;
+	}
+	printf(", Version: %d.%d, (0x%08x)\n", major, minor, pvr);
+
+	svr = get_svr();
+	ver = SVR_VER(svr);
+	major = SVR_MAJ(svr);
+	minor = SVR_MIN(svr);
+
+	puts("    System: ");
+	switch (ver) {
+	case SVR_8641:
+	    if (SVR_SUBVER(svr) == 1) {
+		puts("8641D");
+	    } else {
+		puts("8641");
+	    }
+	    break;
+	default:
+		puts("Unknown");
+		break;
+	}
+	printf(", Version: %d.%d, (0x%08x)\n", major, minor, svr);
+
+	get_sys_info(&sysinfo);
+
+	puts("    Clocks: ");
+	printf("CPU:%4lu MHz, ", sysinfo.freqProcessor / 1000000);
+	printf("MPX:%4lu MHz, ", sysinfo.freqSystemBus / 1000000);
+	printf("DDR:%4lu MHz, ", sysinfo.freqSystemBus / 2000000);
+
+#if defined(CFG_LBC_LCRR)
+	lcrr = CFG_LBC_LCRR;
+#else
+	{
+		volatile immap_t *immap = (immap_t *) CFG_IMMR;
+		volatile ccsr_lbc_t *lbc = &immap->im_lbc;
+
+		lcrr = lbc->lcrr;
+	}
+#endif
+	clkdiv = lcrr & 0x0f;
+	if (clkdiv == 2 || clkdiv == 4 || clkdiv == 8) {
+		printf("LBC:%4lu MHz\n",
+		       sysinfo.freqSystemBus / 1000000 / clkdiv);
+	} else {
+		printf("    LBC: unknown (lcrr: 0x%08x)\n", lcrr);
+	}
+
+	puts("    L2: ");
+	if (get_l2cr() & 0x80000000)
+		puts("Enabled\n");
+	else
+		puts("Disabled\n");
+
+	return 0;
+}
+
+
+static inline void
+soft_restart(unsigned long addr)
+{
+#ifndef CONFIG_MPC8641HPCN
+
+	/*
+	 * SRR0 has system reset vector, SRR1 has default MSR value
+	 * rfi restores MSR from SRR1 and sets the PC to the SRR0 value
+	 */
+
+	__asm__ __volatile__ ("mtspr	26, %0"		:: "r" (addr));
+	__asm__ __volatile__ ("li	4, (1 << 6)"	::: "r4");
+	__asm__ __volatile__ ("mtspr	27, 4");
+	__asm__ __volatile__ ("rfi");
+
+#else /* CONFIG_MPC8641HPCN */
+
+	out8(PIXIS_BASE + PIXIS_RST, 0);
+
+#endif /* !CONFIG_MPC8641HPCN */
+
+	while (1) ;		/* not reached */
+}
+
+
+/*
+ * No generic way to do board reset. Simply call soft_reset.
+ */
+void
+do_reset(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+#ifndef CONFIG_MPC8641HPCN
+
+#ifdef CFG_RESET_ADDRESS
+	ulong addr = CFG_RESET_ADDRESS;
+#else
+	/*
+	 * note: when CFG_MONITOR_BASE points to a RAM address,
+	 * CFG_MONITOR_BASE - sizeof (ulong) is usually a valid
+	 * address. Better pick an address known to be invalid on your
+	 * system and assign it to CFG_RESET_ADDRESS.
+	 */
+	ulong addr = CFG_MONITOR_BASE - sizeof(ulong);
+#endif
+
+	/* flush and disable I/D cache */
+	__asm__ __volatile__ ("mfspr	3, 1008"	::: "r3");
+	__asm__ __volatile__ ("ori	5, 5, 0xcc00"	::: "r5");
+	__asm__ __volatile__ ("ori	4, 3, 0xc00"	::: "r4");
+	__asm__ __volatile__ ("andc	5, 3, 5"	::: "r5");
+	__asm__ __volatile__ ("sync");
+	__asm__ __volatile__ ("mtspr	1008, 4");
+	__asm__ __volatile__ ("isync");
+	__asm__ __volatile__ ("sync");
+	__asm__ __volatile__ ("mtspr	1008, 5");
+	__asm__ __volatile__ ("isync");
+	__asm__ __volatile__ ("sync");
+
+	soft_restart(addr);
+
+#else /* CONFIG_MPC8641HPCN */
+
+	mpc8641_reset_board(cmdtp, flag, argc, argv);
+
+#endif /* !CONFIG_MPC8641HPCN */
+
+	while (1) ;		/* not reached */
+}
+
+
+/*
+ * Get timebase clock frequency
+ */
+unsigned long
+get_tbclk(void)
+{
+	sys_info_t sys_info;
+
+	get_sys_info(&sys_info);
+	return (sys_info.freqSystemBus + 3L) / 4L;
+}
+
+
+#if defined(CONFIG_WATCHDOG)
+void
+watchdog_reset(void)
+{
+}
+#endif	/* CONFIG_WATCHDOG */
+
+
+#if defined(CONFIG_DDR_ECC)
+void
+dma_init(void)
+{
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+	volatile ccsr_dma_t *dma = &immap->im_dma;
+
+	dma->satr0 = 0x00040000;
+	dma->datr0 = 0x00040000;
+	asm("sync; isync");
+}
+
+uint
+dma_check(void)
+{
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+	volatile ccsr_dma_t *dma = &immap->im_dma;
+	volatile uint status = dma->sr0;
+
+	/* While the channel is busy, spin */
+	while ((status & 4) == 4) {
+		status = dma->sr0;
+	}
+
+	if (status != 0) {
+		printf("DMA Error: status = %x\n", status);
+	}
+	return status;
+}
+
+int
+dma_xfer(void *dest, uint count, void *src)
+{
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+	volatile ccsr_dma_t *dma = &immap->im_dma;
+
+	dma->dar0 = (uint) dest;
+	dma->sar0 = (uint) src;
+	dma->bcr0 = count;
+	dma->mr0 = 0xf000004;
+	asm("sync;isync");
+	dma->mr0 = 0xf000005;
+	asm("sync;isync");
+	return dma_check();
+}
+
+#endif	/* CONFIG_DDR_ECC */
+
+
+#ifdef CONFIG_OF_FLAT_TREE
+void
+ft_cpu_setup(void *blob, bd_t *bd)
+{
+	u32 *p;
+	ulong clock;
+	int len;
+
+	clock = bd->bi_busfreq;
+	p = ft_get_prop(blob, "/cpus/" OF_CPU "/bus-frequency", &len);
+	if (p != NULL)
+		*p = cpu_to_be32(clock);
+
+	p = ft_get_prop(blob, "/" OF_SOC "/serial@4500/clock-frequency", &len);
+	if (p != NULL)
+		*p = cpu_to_be32(clock);
+
+	p = ft_get_prop(blob, "/" OF_SOC "/serial@4600/clock-frequency", &len);
+	if (p != NULL)
+		*p = cpu_to_be32(clock);
+
+#if defined(CONFIG_MPC86XX_TSEC1)
+	p = ft_get_prop(blob, "/" OF_SOC "/ethernet@24000/mac-address", &len);
+	memcpy(p, bd->bi_enetaddr, 6);
+#endif
+
+#if defined(CONFIG_MPC86XX_TSEC2)
+	p = ft_get_prop(blob, "/" OF_SOC "/ethernet@25000/mac-address", &len);
+	memcpy(p, bd->bi_enet1addr, 6);
+#endif
+
+#if defined(CONFIG_MPC86XX_TSEC3)
+	p = ft_get_prop(blob, "/" OF_SOC "/ethernet@26000/mac-address", &len);
+	memcpy(p, bd->bi_enet2addr, 6);
+#endif
+
+#if defined(CONFIG_MPC86XX_TSEC4)
+	p = ft_get_prop(blob, "/" OF_SOC "/ethernet@27000/mac-address", &len);
+	memcpy(p, bd->bi_enet3addr, 6);
+#endif
+
+}
+#endif
diff --git a/cpu/mpc86xx/cpu_init.c b/cpu/mpc86xx/cpu_init.c
new file mode 100644
index 000000000..4673d05e7
--- /dev/null
+++ b/cpu/mpc86xx/cpu_init.c
@@ -0,0 +1,117 @@
+/*
+ * Copyright 2004 Freescale Semiconductor.
+ * Jeff Brown
+ * Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * cpu_init.c - low level cpu init
+ */
+
+#include <common.h>
+#include <mpc86xx.h>
+
+/*
+ * Breathe some life into the CPU...
+ *
+ * Set up the memory map
+ * initialize a bunch of registers
+ */
+
+void cpu_init_f(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	volatile immap_t    *immap = (immap_t *)CFG_IMMR;
+	volatile ccsr_lbc_t *memctl = &immap->im_lbc;
+
+	/* Pointer is writable since we allocated a register for it */
+	gd = (gd_t *) (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET);
+
+	/* Clear initial global data */
+	memset ((void *) gd, 0, sizeof (gd_t));
+
+	/* Map banks 0 and 1 to the FLASH banks 0 and 1 at preliminary
+	 * addresses - these have to be modified later when FLASH size
+	 * has been determined
+	 */
+
+#if defined(CFG_OR0_REMAP)
+	memctl->or0 = CFG_OR0_REMAP;
+#endif
+#if defined(CFG_OR1_REMAP)
+	memctl->or1 = CFG_OR1_REMAP;
+#endif
+
+	/* now restrict to preliminary range */
+#if defined(CFG_BR0_PRELIM) && defined(CFG_OR0_PRELIM)
+	memctl->br0 = CFG_BR0_PRELIM;
+	memctl->or0 = CFG_OR0_PRELIM;
+#endif
+
+#if defined(CFG_BR1_PRELIM) && defined(CFG_OR1_PRELIM)
+	memctl->or1 = CFG_OR1_PRELIM;
+	memctl->br1 = CFG_BR1_PRELIM;
+#endif
+
+#if defined(CFG_BR2_PRELIM) && defined(CFG_OR2_PRELIM)
+	memctl->or2 = CFG_OR2_PRELIM;
+	memctl->br2 = CFG_BR2_PRELIM;
+#endif
+
+#if defined(CFG_BR3_PRELIM) && defined(CFG_OR3_PRELIM)
+	memctl->or3 = CFG_OR3_PRELIM;
+	memctl->br3 = CFG_BR3_PRELIM;
+#endif
+
+#if defined(CFG_BR4_PRELIM) && defined(CFG_OR4_PRELIM)
+	memctl->or4 = CFG_OR4_PRELIM;
+	memctl->br4 = CFG_BR4_PRELIM;
+#endif
+
+#if defined(CFG_BR5_PRELIM) && defined(CFG_OR5_PRELIM)
+	memctl->or5 = CFG_OR5_PRELIM;
+	memctl->br5 = CFG_BR5_PRELIM;
+#endif
+
+#if defined(CFG_BR6_PRELIM) && defined(CFG_OR6_PRELIM)
+	memctl->or6 = CFG_OR6_PRELIM;
+	memctl->br6 = CFG_BR6_PRELIM;
+#endif
+
+#if defined(CFG_BR7_PRELIM) && defined(CFG_OR7_PRELIM)
+	memctl->or7 = CFG_OR7_PRELIM;
+	memctl->br7 = CFG_BR7_PRELIM;
+#endif
+
+	/* enable the timebase bit in HID0 */
+	set_hid0(get_hid0() | 0x4000000);
+
+	/* enable SYNCBE | ABE bits in  HID1 */
+	set_hid1(get_hid1() | 0x00000C00);
+}
+
+/*
+ * initialize higher level parts of CPU like timers
+ */
+int cpu_init_r(void)
+{
+	return 0;
+}
diff --git a/cpu/mpc86xx/interrupts.c b/cpu/mpc86xx/interrupts.c
new file mode 100644
index 000000000..1df6cdc5b
--- /dev/null
+++ b/cpu/mpc86xx/interrupts.c
@@ -0,0 +1,204 @@
+/*
+ * (C) Copyright 2000-2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * (C) Copyright 2002 (440 port)
+ * Scott McNutt, Artesyn Communication Producs, smcnutt@artsyncp.com
+ *
+ * (C) Copyright 2003 Motorola Inc. (MPC85xx port)
+ * Xianghua Xiao (X.Xiao@motorola.com)
+ *
+ * (C) Copyright 2004 Freescale Semiconductor. (MPC86xx Port)
+ * Jeff Brown
+ * Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <mpc86xx.h>
+#include <command.h>
+#include <asm/processor.h>
+#include <ppc_asm.tmpl>
+
+unsigned long decrementer_count;    /* count value for 1e6/HZ microseconds */
+unsigned long timestamp;
+
+
+static __inline__ unsigned long get_msr(void)
+{
+	unsigned long msr;
+
+	asm volatile ("mfmsr %0":"=r" (msr):);
+
+	return msr;
+}
+
+static __inline__ void set_msr(unsigned long msr)
+{
+	asm volatile ("mtmsr %0"::"r" (msr));
+}
+
+static __inline__ unsigned long get_dec(void)
+{
+	unsigned long val;
+
+	asm volatile ("mfdec %0":"=r" (val):);
+
+	return val;
+}
+
+static __inline__ void set_dec(unsigned long val)
+{
+	if (val)
+		asm volatile ("mtdec %0"::"r" (val));
+}
+
+/* interrupt is not supported yet */
+int interrupt_init_cpu(unsigned *decrementer_count)
+{
+	return 0;
+}
+
+int interrupt_init(void)
+{
+	int ret;
+
+	/* call cpu specific function from $(CPU)/interrupts.c */
+	ret = interrupt_init_cpu(&decrementer_count);
+
+	if (ret)
+		return ret;
+
+	decrementer_count = get_tbclk() / CFG_HZ;
+	debug("interrupt init: tbclk() = %d MHz, decrementer_count = %d\n",
+	      (get_tbclk() / 1000000),
+	      decrementer_count);
+
+	set_dec(decrementer_count);
+
+	set_msr(get_msr() | MSR_EE);
+
+	debug("MSR = 0x%08lx, Decrementer reg = 0x%08lx\n",
+	      get_msr(),
+	      get_dec());
+
+	return 0;
+}
+
+void enable_interrupts(void)
+{
+	set_msr(get_msr() | MSR_EE);
+}
+
+/* returns flag if MSR_EE was set before */
+int disable_interrupts(void)
+{
+	ulong msr = get_msr();
+
+	set_msr(msr & ~MSR_EE);
+	return (msr & MSR_EE) != 0;
+}
+
+void increment_timestamp(void)
+{
+	timestamp++;
+}
+
+/*
+ * timer_interrupt - gets called when the decrementer overflows,
+ * with interrupts disabled.
+ * Trivial implementation - no need to be really accurate.
+ */
+void timer_interrupt_cpu(struct pt_regs *regs)
+{
+	/* nothing to do here */
+}
+
+void timer_interrupt(struct pt_regs *regs)
+{
+	/* call cpu specific function from $(CPU)/interrupts.c */
+	timer_interrupt_cpu(regs);
+
+	timestamp++;
+
+	ppcDcbf(&timestamp);
+
+	/* Restore Decrementer Count */
+	set_dec(decrementer_count);
+
+#if defined(CONFIG_WATCHDOG) || defined (CONFIG_HW_WATCHDOG)
+	if ((timestamp % (CFG_WATCHDOG_FREQ)) == 0)
+		WATCHDOG_RESET();
+#endif /* CONFIG_WATCHDOG || CONFIG_HW_WATCHDOG */
+
+#ifdef CONFIG_STATUS_LED
+	status_led_tick(timestamp);
+#endif /* CONFIG_STATUS_LED */
+
+#ifdef CONFIG_SHOW_ACTIVITY
+	board_show_activity(timestamp);
+#endif /* CONFIG_SHOW_ACTIVITY */
+
+}
+
+void reset_timer(void)
+{
+	timestamp = 0;
+}
+
+ulong get_timer(ulong base)
+{
+	return timestamp - base;
+}
+
+void set_timer(ulong t)
+{
+	timestamp = t;
+}
+
+/*
+ * Install and free a interrupt handler. Not implemented yet.
+ */
+
+void irq_install_handler(int vec, interrupt_handler_t *handler, void *arg)
+{
+}
+
+void irq_free_handler(int vec)
+{
+}
+
+/*
+ * irqinfo - print information about PCI devices,not implemented.
+ */
+int do_irqinfo(cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
+{
+	printf("\nInterrupt-unsupported:\n");
+
+	return 0;
+}
+
+/*
+ * Handle external interrupts
+ */
+void external_interrupt(struct pt_regs *regs)
+{
+	puts("external_interrupt (oops!)\n");
+}
diff --git a/cpu/mpc86xx/pci.c b/cpu/mpc86xx/pci.c
new file mode 100644
index 000000000..b86548db4
--- /dev/null
+++ b/cpu/mpc86xx/pci.c
@@ -0,0 +1,146 @@
+/*
+ * Copyright (C) Freescale Semiconductor,Inc.
+ * 2005, 2006. All rights reserved.
+ *
+ * Ed Swarthout (ed.swarthout@freescale.com)
+ * Jason Jin (Jason.jin@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * PCIE Configuration space access support for PCIE Bridge
+ */
+#include <common.h>
+#include <pci.h>
+
+#if defined(CONFIG_PCI)
+void
+pci_mpc86xx_init(struct pci_controller *hose)
+{
+	volatile immap_t *immap = (immap_t *) CFG_CCSRBAR;
+	volatile ccsr_pex_t *pcie1 = &immap->im_pex1;
+	u16 temp16;
+	u32 temp32;
+
+	volatile ccsr_gur_t *gur = &immap->im_gur;
+	uint host1_agent = (gur->porbmsr & MPC86xx_PORBMSR_HA) >> 17;
+	uint pcie1_host = (host1_agent == 2) || (host1_agent == 3);
+	uint pcie1_agent = (host1_agent == 0) || (host1_agent == 1);
+	uint devdisr = gur->devdisr;
+	uint io_sel = (gur->pordevsr & MPC86xx_PORDEVSR_IO_SEL) >> 16;
+
+	if ((io_sel == 2 || io_sel == 3 || io_sel == 5 || io_sel == 6 ||
+	     io_sel == 7 || io_sel == 0xf)
+	    && !(devdisr & MPC86xx_DEVDISR_PCIEX1)) {
+		printf("PCI-EXPRESS 1: Configured as %s \n",
+		       pcie1_agent ? "Agent" : "Host");
+		if (pcie1_agent)
+			return;	/*Don't scan bus when configured as agent */
+		printf("               Scanning PCIE bus");
+		debug("0x%08x=0x%08x ",
+		      &pcie1->pme_msg_det,
+		      pcie1->pme_msg_det);
+		if (pcie1->pme_msg_det) {
+			pcie1->pme_msg_det = 0xffffffff;
+			debug(" with errors.  Clearing.  Now 0x%08x",
+			      pcie1->pme_msg_det);
+		}
+		debug("\n");
+	} else {
+		printf("PCI-EXPRESS 1 disabled!\n");
+		return;
+	}
+
+	/*
+	 * Set first_bus=0 only skipped B0:D0:F0 which is
+	 * a reserved device in M1575, but make it easy for
+	 * most of the scan process.
+	 */
+	hose->first_busno = 0x00;
+	hose->last_busno = 0xfe;
+
+	pcie_setup_indirect(hose, (CFG_IMMR + 0x8000), (CFG_IMMR + 0x8004));
+
+	pci_hose_read_config_word(hose,
+				  PCI_BDF(0, 0, 0), PCI_COMMAND, &temp16);
+	temp16 |= PCI_COMMAND_SERR | PCI_COMMAND_MASTER |
+	    PCI_COMMAND_MEMORY | PCI_COMMAND_IO;
+	pci_hose_write_config_word(hose,
+				   PCI_BDF(0, 0, 0), PCI_COMMAND, temp16);
+
+	pci_hose_write_config_word(hose, PCI_BDF(0, 0, 0), PCI_STATUS, 0xffff);
+	pci_hose_write_config_byte(hose,
+				   PCI_BDF(0, 0, 0), PCI_LATENCY_TIMER, 0x80);
+
+	pci_hose_read_config_dword(hose, PCI_BDF(0, 0, 0), PCI_PRIMARY_BUS,
+				   &temp32);
+	temp32 = (temp32 & 0xff000000) | (0xff) | (0x0 << 8) | (0xfe << 16);
+	pci_hose_write_config_dword(hose, PCI_BDF(0, 0, 0), PCI_PRIMARY_BUS,
+				    temp32);
+
+	pcie1->powar1 = 0;
+	pcie1->powar2 = 0;
+	pcie1->piwar1 = 0;
+	pcie1->piwar1 = 0;
+
+	pcie1->powbar1 = (CFG_PCI1_MEM_BASE >> 12) & 0x000fffff;
+	pcie1->powar1 = 0x8004401c;	/* 512M MEM space */
+	pcie1->potar1 = (CFG_PCI1_MEM_BASE >> 12) & 0x000fffff;
+	pcie1->potear1 = 0x00000000;
+
+	pcie1->powbar2 = (CFG_PCI1_IO_BASE >> 12) & 0x000fffff;
+	pcie1->powar2 = 0x80088017;	/* 16M IO space */
+	pcie1->potar2 = 0x00000000;
+	pcie1->potear2 = 0x00000000;
+
+	pcie1->pitar1 = 0x00000000;
+	pcie1->piwbar1 = 0x00000000;
+	/* Enable, Prefetch, Local Mem, * Snoop R/W, 2G */
+	pcie1->piwar1 = 0xa0f5501e;
+
+	pci_set_region(hose->regions + 0,
+		       CFG_PCI_MEMORY_BUS,
+		       CFG_PCI_MEMORY_PHYS,
+		       CFG_PCI_MEMORY_SIZE,
+		       PCI_REGION_MEM | PCI_REGION_MEMORY);
+
+	pci_set_region(hose->regions + 1,
+		       CFG_PCI1_MEM_BASE,
+		       CFG_PCI1_MEM_PHYS,
+		       CFG_PCI1_MEM_SIZE,
+		       PCI_REGION_MEM);
+
+	pci_set_region(hose->regions + 2,
+		       CFG_PCI1_IO_BASE,
+		       CFG_PCI1_IO_PHYS,
+		       CFG_PCI1_IO_SIZE,
+		       PCI_REGION_IO);
+
+	hose->region_count = 3;
+
+	pci_register_hose(hose);
+
+	hose->last_busno = pci_hose_scan(hose);
+	debug("pcie_mpc86xx_init: last_busno %x\n", hose->last_busno);
+	debug("pcie_mpc86xx init: current_busno %x\n ", hose->current_busno);
+
+	printf("....PCIE1 scan & enumeration done\n");
+}
+#endif				/* CONFIG_PCI */
diff --git a/cpu/mpc86xx/pcie_indirect.c b/cpu/mpc86xx/pcie_indirect.c
new file mode 100644
index 000000000..b00ad76ab
--- /dev/null
+++ b/cpu/mpc86xx/pcie_indirect.c
@@ -0,0 +1,199 @@
+/*
+ * Support for indirect PCI bridges.
+ *
+ * Copyright (c) Freescale Semiconductor, Inc.
+ * 2006. All rights reserved.
+ *
+ * Jason Jin <Jason.jin@freescale.com>
+ *
+ * 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.
+ *
+ * partly derived from
+ * arch/powerpc/platforms/86xx/mpc86xx_pcie.c
+ */
+
+#include <common.h>
+
+#ifdef CONFIG_PCI
+
+#include <asm/processor.h>
+#include <asm/io.h>
+#include <pci.h>
+
+#define PCI_CFG_OUT 	out_be32
+#define PEX_FIX		out_be32(hose->cfg_addr+0x4, 0x0400ffff)
+
+static int
+indirect_read_config_pcie(struct pci_controller *hose,
+			  pci_dev_t dev,
+			  int offset,
+			  int len,
+			  u32 *val)
+{
+	int bus = PCI_BUS(dev);
+
+	volatile unsigned char *cfg_data;
+	u32 temp;
+
+	PEX_FIX;
+	if (bus == 0xff) {
+		PCI_CFG_OUT(hose->cfg_addr,
+			    dev | (offset & 0xfc) | 0x80000001);
+	} else {
+		PCI_CFG_OUT(hose->cfg_addr,
+			    dev | (offset & 0xfc) | 0x80000000);
+	}
+	/*
+	 * Note: the caller has already checked that offset is
+	 * suitably aligned and that len is 1, 2 or 4.
+	 */
+	/* ERRATA PCI-Ex 12 - Configuration Address/Data Alignment */
+	cfg_data = hose->cfg_data;
+	PEX_FIX;
+	temp = in_le32((u32 *) cfg_data);
+	switch (len) {
+	case 1:
+		*val = (temp >> (((offset & 3)) * 8)) & 0xff;
+		break;
+	case 2:
+		*val = (temp >> (((offset & 3)) * 8)) & 0xffff;
+		break;
+	default:
+		*val = temp;
+		break;
+	}
+
+	return 0;
+}
+
+static int
+indirect_write_config_pcie(struct pci_controller *hose,
+			   pci_dev_t dev,
+			   int offset,
+			   int len,
+			   u32 val)
+{
+	int bus = PCI_BUS(dev);
+	volatile unsigned char *cfg_data;
+	u32 temp;
+
+	PEX_FIX;
+	if (bus == 0xff) {
+		PCI_CFG_OUT(hose->cfg_addr,
+			    dev | (offset & 0xfc) | 0x80000001);
+	} else {
+		PCI_CFG_OUT(hose->cfg_addr,
+			    dev | (offset & 0xfc) | 0x80000000);
+	}
+
+	/*
+	 * Note: the caller has already checked that offset is
+	 * suitably aligned and that len is 1, 2 or 4.
+	 */
+	/* ERRATA PCI-Ex 12 - Configuration Address/Data Alignment */
+	cfg_data = hose->cfg_data;
+	switch (len) {
+	case 1:
+		PEX_FIX;
+		temp = in_le32((u32 *) cfg_data);
+		temp = (temp & ~(0xff << ((offset & 3) * 8))) |
+		    (val << ((offset & 3) * 8));
+		PEX_FIX;
+		out_le32((u32 *) cfg_data, temp);
+		break;
+	case 2:
+		PEX_FIX;
+		temp = in_le32((u32 *) cfg_data);
+		temp = (temp & ~(0xffff << ((offset & 3) * 8)));
+		temp |= (val << ((offset & 3) * 8));
+		PEX_FIX;
+		out_le32((u32 *) cfg_data, temp);
+		break;
+	default:
+		PEX_FIX;
+		out_le32((u32 *) cfg_data, val);
+		break;
+	}
+	PEX_FIX;
+	return 0;
+}
+
+static int
+indirect_read_config_byte_pcie(struct pci_controller *hose,
+			       pci_dev_t dev,
+			       int offset,
+			       u8 *val)
+{
+	u32 val32;
+	indirect_read_config_pcie(hose, dev, offset, 1, &val32);
+	*val = (u8) val32;
+	return 0;
+}
+
+static int
+indirect_read_config_word_pcie(struct pci_controller *hose,
+			       pci_dev_t dev,
+			       int offset,
+			       u16 *val)
+{
+	u32 val32;
+	indirect_read_config_pcie(hose, dev, offset, 2, &val32);
+	*val = (u16) val32;
+	return 0;
+}
+
+static int
+indirect_read_config_dword_pcie(struct pci_controller *hose,
+				pci_dev_t dev,
+				int offset,
+				u32 *val)
+{
+	return indirect_read_config_pcie(hose, dev, offset, 4, val);
+}
+
+static int
+indirect_write_config_byte_pcie(struct pci_controller *hose,
+				pci_dev_t dev,
+				int offset,
+				u8 val)
+{
+	return indirect_write_config_pcie(hose, dev, offset, 1, (u32) val);
+}
+
+static int
+indirect_write_config_word_pcie(struct pci_controller *hose,
+				pci_dev_t dev,
+				int offset,
+				unsigned short val)
+{
+	return indirect_write_config_pcie(hose, dev, offset, 2, (u32) val);
+}
+
+static int
+indirect_write_config_dword_pcie(struct pci_controller *hose,
+				 pci_dev_t dev,
+				 int offset,
+				 u32 val)
+{
+	return indirect_write_config_pcie(hose, dev, offset, 4, val);
+}
+
+void
+pcie_setup_indirect(struct pci_controller *hose, u32 cfg_addr, u32 cfg_data)
+{
+	pci_set_ops(hose,
+		    indirect_read_config_byte_pcie,
+		    indirect_read_config_word_pcie,
+		    indirect_read_config_dword_pcie,
+		    indirect_write_config_byte_pcie,
+		    indirect_write_config_word_pcie,
+		    indirect_write_config_dword_pcie);
+
+	hose->cfg_addr = (unsigned int *)cfg_addr;
+	hose->cfg_data = (unsigned char *)cfg_data;
+}
+
+#endif				/* CONFIG_PCI */
diff --git a/cpu/mpc86xx/resetvec.S b/cpu/mpc86xx/resetvec.S
new file mode 100644
index 000000000..9a552f662
--- /dev/null
+++ b/cpu/mpc86xx/resetvec.S
@@ -0,0 +1,2 @@
+	.section .resetvec,"ax"
+	b _start
diff --git a/cpu/mpc86xx/spd_sdram.c b/cpu/mpc86xx/spd_sdram.c
new file mode 100644
index 000000000..b18e8225d
--- /dev/null
+++ b/cpu/mpc86xx/spd_sdram.c
@@ -0,0 +1,1320 @@
+/*
+ * Copyright 2004 Freescale Semiconductor.
+ * (C) Copyright 2003 Motorola Inc.
+ * Xianghua Xiao (X.Xiao@motorola.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <asm/processor.h>
+#include <i2c.h>
+#include <spd.h>
+#include <asm/mmu.h>
+
+
+#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
+extern void dma_init(void);
+extern uint dma_check(void);
+extern int dma_xfer(void *dest, uint count, void *src);
+#endif
+
+#ifdef CONFIG_SPD_EEPROM
+
+#ifndef	CFG_READ_SPD
+#define CFG_READ_SPD	i2c_read
+#endif
+
+/*
+ * Only one of the following three should be 1; others should be 0
+ * By default the cache line interleaving is selected if
+ * the CONFIG_DDR_INTERLEAVE flag is defined
+ */
+#define CFG_PAGE_INTERLEAVING		0
+#define CFG_BANK_INTERLEAVING		0
+#define CFG_SUPER_BANK_INTERLEAVING	0
+
+/*
+ * Convert picoseconds into clock cycles (rounding up if needed).
+ */
+
+int
+picos_to_clk(int picos)
+{
+	int clks;
+
+	clks = picos / (2000000000 / (get_bus_freq(0) / 1000));
+	if (picos % (2000000000 / (get_bus_freq(0) / 1000)) != 0) {
+		clks++;
+	}
+
+	return clks;
+}
+
+
+/*
+ * Calculate the Density of each Physical Rank.
+ * Returned size is in bytes.
+ *
+ * Study these table from Byte 31 of JEDEC SPD Spec.
+ *
+ *		DDR I	DDR II
+ *	Bit	Size	Size
+ *	---	-----	------
+ *	7 high	512MB	512MB
+ *	6	256MB	256MB
+ *	5	128MB	128MB
+ *	4	 64MB	 16GB
+ *	3	 32MB	  8GB
+ *	2	 16MB	  4GB
+ *	1	  2GB	  2GB
+ *	0 low	  1GB	  1GB
+ *
+ * Reorder Table to be linear by stripping the bottom
+ * 2 or 5 bits off and shifting them up to the top.
+ */
+
+unsigned int
+compute_banksize(unsigned int mem_type, unsigned char row_dens)
+{
+	unsigned int bsize;
+
+	if (mem_type == SPD_MEMTYPE_DDR) {
+		/* Bottom 2 bits up to the top. */
+		bsize = ((row_dens >> 2) | ((row_dens & 3) << 6)) << 24;
+		debug("DDR: DDR I rank density = 0x%08x\n", bsize);
+	} else {
+		/* Bottom 5 bits up to the top. */
+		bsize = ((row_dens >> 5) | ((row_dens & 31) << 3)) << 27;
+		debug("DDR: DDR II rank density = 0x%08x\n", bsize);
+	}
+	return bsize;
+}
+
+
+/*
+ * Convert a two-nibble BCD value into a cycle time.
+ * While the spec calls for nano-seconds, picos are returned.
+ *
+ * This implements the tables for bytes 9, 23 and 25 for both
+ * DDR I and II.  No allowance for distinguishing the invalid
+ * fields absent for DDR I yet present in DDR II is made.
+ * (That is, cycle times of .25, .33, .66 and .75 ns are
+ * allowed for both DDR II and I.)
+ */
+
+unsigned int
+convert_bcd_tenths_to_cycle_time_ps(unsigned int spd_val)
+{
+	/*
+	 * Table look up the lower nibble, allow DDR I & II.
+	 */
+	unsigned int tenths_ps[16] = {
+		0,
+		100,
+		200,
+		300,
+		400,
+		500,
+		600,
+		700,
+		800,
+		900,
+		250,
+		330,
+		660,
+		750,
+		0,	/* undefined */
+		0	/* undefined */
+	};
+
+	unsigned int whole_ns = (spd_val & 0xF0) >> 4;
+	unsigned int tenth_ns = spd_val & 0x0F;
+	unsigned int ps = whole_ns * 1000 + tenths_ps[tenth_ns];
+
+	return ps;
+}
+
+
+/*
+ * Determine Refresh Rate.  Ignore self refresh bit on DDR I.
+ * Table from SPD Spec, Byte 12, converted to picoseconds and
+ * filled in with "default" normal values.
+ */
+unsigned int determine_refresh_rate(unsigned int spd_refresh)
+{
+	unsigned int refresh_time_ns[8] = {
+		15625000,	/* 0 Normal    1.00x */
+		3900000,	/* 1 Reduced    .25x */
+		7800000,	/* 2 Extended   .50x */
+		31300000,	/* 3 Extended  2.00x */
+		62500000,	/* 4 Extended  4.00x */
+		125000000,	/* 5 Extended  8.00x */
+		15625000,	/* 6 Normal    1.00x  filler */
+		15625000,	/* 7 Normal    1.00x  filler */
+	};
+
+	return picos_to_clk(refresh_time_ns[spd_refresh & 0x7]);
+}
+
+
+long int
+spd_init(unsigned char i2c_address, unsigned int ddr_num,
+	 unsigned int dimm_num, unsigned int start_addr)
+{
+	volatile immap_t *immap = (immap_t *)CFG_IMMR;
+	volatile ccsr_ddr_t *ddr;
+	volatile ccsr_gur_t *gur = &immap->im_gur;
+	spd_eeprom_t spd;
+	unsigned int n_ranks;
+	unsigned int rank_density;
+	unsigned int odt_rd_cfg, odt_wr_cfg;
+	unsigned int odt_cfg, mode_odt_enable;
+	unsigned int refresh_clk;
+#ifdef MPC86xx_DDR_SDRAM_CLK_CNTL
+	unsigned char clk_adjust;
+#endif
+	unsigned int dqs_cfg;
+	unsigned char twr_clk, twtr_clk, twr_auto_clk;
+	unsigned int tCKmin_ps, tCKmax_ps;
+	unsigned int max_data_rate;
+	unsigned int busfreq;
+	unsigned int memsize;
+	unsigned char caslat, caslat_ctrl;
+	unsigned int trfc, trfc_clk, trfc_low, trfc_high;
+	unsigned int trcd_clk;
+	unsigned int trtp_clk;
+	unsigned char cke_min_clk;
+	unsigned char add_lat;
+	unsigned char wr_lat;
+	unsigned char wr_data_delay;
+	unsigned char four_act;
+	unsigned char cpo;
+	unsigned char burst_len;
+	unsigned int mode_caslat;
+	unsigned char d_init;
+	unsigned int tCycle_ps, modfreq;
+
+	if (ddr_num == 1)
+		ddr = &immap->im_ddr1;
+	else
+		ddr = &immap->im_ddr2;
+
+	/*
+	 * Read SPD information.
+	 */
+	debug("Performing SPD read at I2C address 0x%02lx\n",i2c_address);
+	memset((void *)&spd, 0, sizeof(spd));
+	CFG_READ_SPD(i2c_address, 0, 1, (uchar *) &spd, sizeof(spd));
+
+	/*
+	 * Check for supported memory module types.
+	 */
+	if (spd.mem_type != SPD_MEMTYPE_DDR &&
+	    spd.mem_type != SPD_MEMTYPE_DDR2) {
+		debug("Warning: Unable to locate DDR I or DDR II module for DIMM %d of DDR controller %d.\n"
+		      "         Fundamental memory type is 0x%0x\n",
+		      dimm_num,
+		      ddr_num,
+		      spd.mem_type);
+		return 0;
+	}
+
+	debug("\nFound memory of type 0x%02lx  ", spd.mem_type);
+	if (spd.mem_type == SPD_MEMTYPE_DDR)
+		debug("DDR I\n");
+	else
+		debug("DDR II\n");
+
+	/*
+	 * These test gloss over DDR I and II differences in interpretation
+	 * of bytes 3 and 4, but irrelevantly.  Multiple asymmetric banks
+	 * are not supported on DDR I; and not encoded on DDR II.
+	 *
+	 * Also note that the 8548 controller can support:
+	 *    12 <= nrow <= 16
+	 * and
+	 *     8 <= ncol <= 11 (still, for DDR)
+	 *     6 <= ncol <=  9 (for FCRAM)
+	 */
+	if (spd.nrow_addr < 12 || spd.nrow_addr > 14) {
+		printf("DDR: Unsupported number of Row Addr lines: %d.\n",
+		       spd.nrow_addr);
+		return 0;
+	}
+	if (spd.ncol_addr < 8 || spd.ncol_addr > 11) {
+		printf("DDR: Unsupported number of Column Addr lines: %d.\n",
+		       spd.ncol_addr);
+		return 0;
+	}
+
+	/*
+	 * Determine the number of physical banks controlled by
+	 * different Chip Select signals.  This is not quite the
+	 * same as the number of DIMM modules on the board.  Feh.
+	 */
+	if (spd.mem_type == SPD_MEMTYPE_DDR) {
+		n_ranks = spd.nrows;
+	} else {
+		n_ranks = (spd.nrows & 0x7) + 1;
+	}
+
+	debug("DDR: number of ranks = %d\n", n_ranks);
+
+	if (n_ranks > 2) {
+		printf("DDR: Only 2 chip selects are supported: %d\n",
+		       n_ranks);
+		return 0;
+	}
+
+	/*
+	 * Adjust DDR II IO voltage biasing.  It just makes it work.
+	 */
+	if (spd.mem_type == SPD_MEMTYPE_DDR2) {
+		gur->ddrioovcr = (0
+				  | 0x80000000		/* Enable */
+				  | 0x10000000		/* VSEL to 1.8V */
+				  );
+	}
+
+	/*
+	 * Determine the size of each Rank in bytes.
+	 */
+	rank_density = compute_banksize(spd.mem_type, spd.row_dens);
+
+	debug("Start address for this controller is 0x%08lx\n", start_addr);
+
+	/*
+	 * ODT configuration recommendation from DDR Controller Chapter.
+	 */
+	odt_rd_cfg = 0;			/* Never assert ODT */
+	odt_wr_cfg = 0;			/* Never assert ODT */
+	if (spd.mem_type == SPD_MEMTYPE_DDR2) {
+		odt_wr_cfg = 1;		/* Assert ODT on writes to CS0 */
+	}
+
+#ifdef CONFIG_DDR_INTERLEAVE
+
+	if (dimm_num != 1) {
+		printf("For interleaving memory on HPCN, need to use DIMM 1 for DDR Controller %d !\n", ddr_num);
+		return 0;
+	} else {
+		/*
+		 * Since interleaved memory only uses CS0, the
+		 * memory sticks have to be identical in size and quantity
+		 * of ranks.  That essentially gives double the size on
+		 * one rank, i.e on CS0 for both controllers put together.
+		 * Confirm this???
+		 */
+		rank_density *= 2;
+
+		/*
+		 * Eg: Bounds: 0x0000_0000 to 0x0f000_0000	first 256 Meg
+		 */
+		start_addr = 0;
+		ddr->cs0_bnds = (start_addr >> 8)
+			| (((start_addr + rank_density - 1) >> 24));
+		/*
+		 * Default interleaving mode to cache-line interleaving.
+		 */
+		ddr->cs0_config = ( 1 << 31
+#if	(CFG_PAGE_INTERLEAVING == 1)
+				    | (PAGE_INTERLEAVING)
+#elif	(CFG_BANK_INTERLEAVING == 1)
+				    | (BANK_INTERLEAVING)
+#elif	(CFG_SUPER_BANK_INTERLEAVING == 1)
+				    | (SUPER_BANK_INTERLEAVING)
+#else
+				    | (CACHE_LINE_INTERLEAVING)
+#endif
+				    | (odt_rd_cfg << 20)
+				    | (odt_wr_cfg << 16)
+				    | (spd.nrow_addr - 12) << 8
+				    | (spd.ncol_addr - 8) );
+
+		debug("DDR: cs0_bnds   = 0x%08x\n", ddr->cs0_bnds);
+		debug("DDR: cs0_config = 0x%08x\n", ddr->cs0_config);
+
+		/*
+		 * Adjustment for dual rank memory to get correct memory
+		 * size (return value of this function).
+		 */
+		if (n_ranks == 2) {
+			n_ranks = 1;
+			rank_density /= 2;
+		} else {
+			rank_density /= 2;
+		}
+	}
+#else	/* CONFIG_DDR_INTERLEAVE */
+
+	if (dimm_num == 1) {
+		/*
+		 * Eg: Bounds: 0x0000_0000 to 0x0f000_0000	first 256 Meg
+		 */
+		ddr->cs0_bnds = (start_addr >> 8)
+			| (((start_addr + rank_density - 1) >> 24));
+
+		ddr->cs0_config = ( 1 << 31
+				    | (odt_rd_cfg << 20)
+				    | (odt_wr_cfg << 16)
+				    | (spd.nrow_addr - 12) << 8
+				    | (spd.ncol_addr - 8) );
+
+		debug("DDR: cs0_bnds   = 0x%08x\n", ddr->cs0_bnds);
+		debug("DDR: cs0_config = 0x%08x\n", ddr->cs0_config);
+
+		if (n_ranks == 2) {
+			/*
+			 * Eg: Bounds: 0x1000_0000 to 0x1f00_0000,
+			 * second 256 Meg
+			 */
+			ddr->cs1_bnds = (((start_addr + rank_density) >> 8)
+					| (( start_addr + 2*rank_density - 1)
+					   >> 24));
+			ddr->cs1_config = ( 1<<31
+					    | (odt_rd_cfg << 20)
+					    | (odt_wr_cfg << 16)
+					    | (spd.nrow_addr - 12) << 8
+					    | (spd.ncol_addr - 8) );
+			debug("DDR: cs1_bnds   = 0x%08x\n", ddr->cs1_bnds);
+			debug("DDR: cs1_config = 0x%08x\n", ddr->cs1_config);
+		}
+
+	} else {
+		/*
+		 * This is the 2nd DIMM slot for this controller
+		 */
+		/*
+		 * Eg: Bounds: 0x0000_0000 to 0x0f000_0000	first 256 Meg
+		 */
+		ddr->cs2_bnds = (start_addr >> 8)
+			| (((start_addr + rank_density - 1) >> 24));
+
+		ddr->cs2_config = ( 1 << 31
+				    | (odt_rd_cfg << 20)
+				    | (odt_wr_cfg << 16)
+				    | (spd.nrow_addr - 12) << 8
+				    | (spd.ncol_addr - 8) );
+
+		debug("DDR: cs2_bnds   = 0x%08x\n", ddr->cs2_bnds);
+		debug("DDR: cs2_config = 0x%08x\n", ddr->cs2_config);
+
+		if (n_ranks == 2) {
+			/*
+			 * Eg: Bounds: 0x1000_0000 to 0x1f00_0000,
+			 * second 256 Meg
+			 */
+			ddr->cs3_bnds = (((start_addr + rank_density) >> 8)
+					| (( start_addr + 2*rank_density - 1)
+					   >> 24));
+			ddr->cs3_config = ( 1<<31
+					    | (odt_rd_cfg << 20)
+					    | (odt_wr_cfg << 16)
+					    | (spd.nrow_addr - 12) << 8
+					    | (spd.ncol_addr - 8) );
+			debug("DDR: cs3_bnds   = 0x%08x\n", ddr->cs3_bnds);
+			debug("DDR: cs3_config = 0x%08x\n", ddr->cs3_config);
+		}
+	}
+#endif /* CONFIG_DDR_INTERLEAVE */
+
+	/*
+	 * Find the largest CAS by locating the highest 1 bit
+	 * in the spd.cas_lat field.  Translate it to a DDR
+	 * controller field value:
+	 *
+	 *	CAS Lat	DDR I	DDR II	Ctrl
+	 *	Clocks	SPD Bit	SPD Bit	Value
+	 *	-------	-------	-------	-----
+	 *	1.0	0		0001
+	 *	1.5	1		0010
+	 *	2.0	2	2	0011
+	 *	2.5	3		0100
+	 *	3.0	4	3	0101
+	 *	3.5	5		0110
+	 *	4.0		4	0111
+	 *	4.5			1000
+	 *	5.0		5	1001
+	 */
+	caslat = __ilog2(spd.cas_lat);
+	if ((spd.mem_type == SPD_MEMTYPE_DDR)
+	    && (caslat > 5)) {
+		printf("DDR I: Invalid SPD CAS Latency: 0x%x.\n", spd.cas_lat);
+		return 0;
+
+	} else if (spd.mem_type == SPD_MEMTYPE_DDR2
+		   && (caslat < 2 || caslat > 5)) {
+		printf("DDR II: Invalid SPD CAS Latency: 0x%x.\n",
+		       spd.cas_lat);
+		return 0;
+	}
+	debug("DDR: caslat SPD bit is %d\n", caslat);
+
+	/*
+	 * Calculate the Maximum Data Rate based on the Minimum Cycle time.
+	 * The SPD clk_cycle field (tCKmin) is measured in tenths of
+	 * nanoseconds and represented as BCD.
+	 */
+	tCKmin_ps = convert_bcd_tenths_to_cycle_time_ps(spd.clk_cycle);
+	debug("DDR: tCKmin = %d ps\n", tCKmin_ps);
+
+	/*
+	 * Double-data rate, scaled 1000 to picoseconds, and back down to MHz.
+	 */
+	max_data_rate = 2 * 1000 * 1000 / tCKmin_ps;
+	debug("DDR: Module max data rate = %d Mhz\n", max_data_rate);
+
+
+	/*
+	 * Adjust the CAS Latency to allow for bus speeds that
+	 * are slower than the DDR module.
+	 */
+	busfreq = get_bus_freq(0) / 1000000;	/* MHz */
+	tCycle_ps = convert_bcd_tenths_to_cycle_time_ps(spd.clk_cycle3);
+	modfreq = 2 * 1000 * 1000 / tCycle_ps;
+
+	if ((spd.mem_type == SPD_MEMTYPE_DDR2) && (busfreq < 266)) {
+		printf("DDR: platform frequency too low for correct DDR2 controller operation\n");
+		return 0;
+	} else if (busfreq < 90) {
+		printf("DDR: platform frequency too low for correct DDR1 operation\n");
+		return 0;
+	}
+
+	if ((busfreq <= modfreq) && (spd.cas_lat & (1 << (caslat - 2)))) {
+		caslat -= 2;
+	} else {
+		tCycle_ps = convert_bcd_tenths_to_cycle_time_ps(spd.clk_cycle2);
+		modfreq = 2 * 1000 * 1000 / tCycle_ps;
+		if ((busfreq <= modfreq) && (spd.cas_lat & (1 << (caslat - 1))))
+			caslat -= 1;
+		else if (busfreq > max_data_rate) {
+			printf("DDR: Bus freq %d MHz is not fit for DDR rate %d MHz\n",
+		     	busfreq, max_data_rate);
+			return 0;
+		}
+	}
+
+	/*
+	 * Empirically set ~MCAS-to-preamble override for DDR 2.
+	 * Your milage will vary.
+	 */
+	cpo = 0;
+	if (spd.mem_type == SPD_MEMTYPE_DDR2) {
+		if (busfreq <= 333) {
+			cpo = 0x7;
+		} else if (busfreq <= 400) {
+			cpo = 0x9;
+		} else {
+			cpo = 0xa;
+		}
+	}
+
+	/*
+	 * Convert caslat clocks to DDR controller value.
+	 * Force caslat_ctrl to be DDR Controller field-sized.
+	 */
+	if (spd.mem_type == SPD_MEMTYPE_DDR) {
+		caslat_ctrl = (caslat + 1) & 0x07;
+	} else {
+		caslat_ctrl =  (2 * caslat - 1) & 0x0f;
+	}
+
+	debug("DDR: caslat SPD bit is %d, controller field is 0x%x\n",
+	      caslat, caslat_ctrl);
+
+	/*
+	 * Timing Config 0.
+	 * Avoid writing for DDR I.  The new PQ38 DDR controller
+	 * dreams up non-zero default values to be backwards compatible.
+	 */
+	if (spd.mem_type == SPD_MEMTYPE_DDR2) {
+		unsigned char taxpd_clk = 8;		/* By the book. */
+		unsigned char tmrd_clk = 2;		/* By the book. */
+		unsigned char act_pd_exit = 2;		/* Empirical? */
+		unsigned char pre_pd_exit = 6;		/* Empirical? */
+
+		ddr->timing_cfg_0 = (0
+			| ((act_pd_exit & 0x7) << 20)	/* ACT_PD_EXIT */
+			| ((pre_pd_exit & 0x7) << 16)	/* PRE_PD_EXIT */
+			| ((taxpd_clk & 0xf) << 8)	/* ODT_PD_EXIT */
+			| ((tmrd_clk & 0xf) << 0)	/* MRS_CYC */
+			);
+		debug("DDR: timing_cfg_0 = 0x%08x\n", ddr->timing_cfg_0);
+
+	}
+
+
+	/*
+	 * Some Timing Config 1 values now.
+	 * Sneak Extended Refresh Recovery in here too.
+	 */
+
+	/*
+	 * For DDR I, WRREC(Twr) and WRTORD(Twtr) are not in SPD,
+	 * use conservative value.
+	 * For DDR II, they are bytes 36 and 37, in quarter nanos.
+	 */
+
+	if (spd.mem_type == SPD_MEMTYPE_DDR) {
+		twr_clk = 3;	/* Clocks */
+		twtr_clk = 1;	/* Clocks */
+	} else {
+		twr_clk = picos_to_clk(spd.twr * 250);
+		twtr_clk = picos_to_clk(spd.twtr * 250);
+	}
+
+	/*
+	 * Calculate Trfc, in picos.
+	 * DDR I:  Byte 42 straight up in ns.
+	 * DDR II: Byte 40 and 42 swizzled some, in ns.
+	 */
+	if (spd.mem_type == SPD_MEMTYPE_DDR) {
+		trfc = spd.trfc * 1000;		/* up to ps */
+	} else {
+		unsigned int byte40_table_ps[8] = {
+			0,
+			250,
+			330,
+			500,
+			660,
+			750,
+			0,
+			0
+		};
+
+		trfc = (((spd.trctrfc_ext & 0x1) * 256) + spd.trfc) * 1000
+			+ byte40_table_ps[(spd.trctrfc_ext >> 1) & 0x7];
+	}
+	trfc_clk = picos_to_clk(trfc);
+
+	/*
+	 * Trcd, Byte 29, from quarter nanos to ps and clocks.
+	 */
+	trcd_clk = picos_to_clk(spd.trcd * 250) & 0x7;
+
+	/*
+	 * Convert trfc_clk to DDR controller fields.  DDR I should
+	 * fit in the REFREC field (16-19) of TIMING_CFG_1, but the
+	 * 8548 controller has an extended REFREC field of three bits.
+	 * The controller automatically adds 8 clocks to this value,
+	 * so preadjust it down 8 first before splitting it up.
+	 */
+	trfc_low = (trfc_clk - 8) & 0xf;
+	trfc_high = ((trfc_clk - 8) >> 4) & 0x3;
+
+	/*
+	 * Sneak in some Extended Refresh Recovery.
+	 */
+	ddr->ext_refrec = (trfc_high << 16);
+	debug("DDR: ext_refrec = 0x%08x\n", ddr->ext_refrec);
+
+	ddr->timing_cfg_1 =
+	    (0
+	     | ((picos_to_clk(spd.trp * 250) & 0x07) << 28)	/* PRETOACT */
+	     | ((picos_to_clk(spd.tras * 1000) & 0x0f ) << 24)	/* ACTTOPRE */
+	     | (trcd_clk << 20)					/* ACTTORW */
+	     | (caslat_ctrl << 16)				/* CASLAT */
+	     | (trfc_low << 12)					/* REFEC */
+	     | ((twr_clk & 0x07) << 8)				/* WRRREC */
+	     | ((picos_to_clk(spd.trrd * 250) & 0x07) << 4)	/* ACTTOACT */
+	     | ((twtr_clk & 0x07) << 0)				/* WRTORD */
+	     );
+
+	debug("DDR: timing_cfg_1  = 0x%08x\n", ddr->timing_cfg_1);
+
+
+	/*
+	 * Timing_Config_2
+	 * Was: 0x00000800;
+	 */
+
+	/*
+	 * Additive Latency
+	 * For DDR I, 0.
+	 * For DDR II, with ODT enabled, use "a value" less than ACTTORW,
+	 * which comes from Trcd, and also note that:
+	 *	add_lat + caslat must be >= 4
+	 */
+	add_lat = 0;
+	if (spd.mem_type == SPD_MEMTYPE_DDR2
+	    && (odt_wr_cfg || odt_rd_cfg)
+	    && (caslat < 4)) {
+		add_lat = 4 - caslat;
+		if (add_lat >= trcd_clk) {
+			add_lat = trcd_clk - 1;
+		}
+	}
+
+	/*
+	 * Write Data Delay
+	 * Historically 0x2 == 4/8 clock delay.
+	 * Empirically, 0x3 == 6/8 clock delay is suggested for DDR I 266.
+	 */
+	wr_data_delay = 3;
+
+	/*
+	 * Write Latency
+	 * Read to Precharge
+	 * Minimum CKE Pulse Width.
+	 * Four Activate Window
+	 */
+	if (spd.mem_type == SPD_MEMTYPE_DDR) {
+		/*
+		 * This is a lie.  It should really be 1, but if it is
+		 * set to 1, bits overlap into the old controller's
+		 * otherwise unused ACSM field.  If we leave it 0, then
+		 * the HW will magically treat it as 1 for DDR 1.  Oh Yea.
+		 */
+		wr_lat = 0;
+
+		trtp_clk = 2;		/* By the book. */
+		cke_min_clk = 1;	/* By the book. */
+		four_act = 1;		/* By the book. */
+
+	} else {
+		wr_lat = caslat - 1;
+
+		/* Convert SPD value from quarter nanos to picos. */
+		trtp_clk = picos_to_clk(spd.trtp * 250);
+
+		cke_min_clk = 3;	/* By the book. */
+		four_act = picos_to_clk(37500);	/* By the book. 1k pages? */
+	}
+
+	ddr->timing_cfg_2 = (0
+		| ((add_lat & 0x7) << 28)		/* ADD_LAT */
+		| ((cpo & 0x1f) << 23)			/* CPO */
+		| ((wr_lat & 0x7) << 19)		/* WR_LAT */
+		| ((trtp_clk & 0x7) << 13)		/* RD_TO_PRE */
+		| ((wr_data_delay & 0x7) << 10)		/* WR_DATA_DELAY */
+		| ((cke_min_clk & 0x7) << 6)		/* CKE_PLS */
+		| ((four_act & 0x1f) << 0)		/* FOUR_ACT */
+		);
+
+	debug("DDR: timing_cfg_2 = 0x%08x\n", ddr->timing_cfg_2);
+
+
+	/*
+	 * Determine the Mode Register Set.
+	 *
+	 * This is nominally part specific, but it appears to be
+	 * consistent for all DDR I devices, and for all DDR II devices.
+	 *
+	 *     caslat must be programmed
+	 *     burst length is always 4
+	 *     burst type is sequential
+	 *
+	 * For DDR I:
+	 *     operating mode is "normal"
+	 *
+	 * For DDR II:
+	 *     other stuff
+	 */
+
+	mode_caslat = 0;
+
+	/*
+	 * Table lookup from DDR I or II Device Operation Specs.
+	 */
+	if (spd.mem_type == SPD_MEMTYPE_DDR) {
+		if (1 <= caslat && caslat <= 4) {
+			unsigned char mode_caslat_table[4] = {
+				0x5,	/* 1.5 clocks */
+				0x2,	/* 2.0 clocks */
+				0x6,	/* 2.5 clocks */
+				0x3	/* 3.0 clocks */
+			};
+			mode_caslat = mode_caslat_table[caslat - 1];
+		} else {
+			puts("DDR I: Only CAS Latencies of 1.5, 2.0, "
+			     "2.5 and 3.0 clocks are supported.\n");
+			return 0;
+		}
+
+	} else {
+		if (2 <= caslat && caslat <= 5) {
+			mode_caslat = caslat;
+		} else {
+			puts("DDR II: Only CAS Latencies of 2.0, 3.0, "
+			     "4.0 and 5.0 clocks are supported.\n");
+			return 0;
+		}
+	}
+
+	/*
+	 * Encoded Burst Length of 4.
+	 */
+	burst_len = 2;			/* Fiat. */
+
+	if (spd.mem_type == SPD_MEMTYPE_DDR) {
+		twr_auto_clk = 0;	/* Historical */
+	} else {
+		/*
+		 * Determine tCK max in picos.  Grab tWR and convert to picos.
+		 * Auto-precharge write recovery is:
+		 *	WR = roundup(tWR_ns/tCKmax_ns).
+		 *
+		 * Ponder: Is twr_auto_clk different than twr_clk?
+		 */
+		tCKmax_ps = convert_bcd_tenths_to_cycle_time_ps(spd.tckmax);
+		twr_auto_clk = (spd.twr * 250 + tCKmax_ps - 1) / tCKmax_ps;
+	}
+
+	/*
+	 * Mode Reg in bits 16 ~ 31,
+	 * Extended Mode Reg 1 in bits 0 ~ 15.
+	 */
+	mode_odt_enable = 0x0;			/* Default disabled */
+	if (odt_wr_cfg || odt_rd_cfg) {
+		/*
+		 * Bits 6 and 2 in Extended MRS(1)
+		 * Bit 2 == 0x04 == 75 Ohm, with 2 DIMM modules.
+		 * Bit 6 == 0x40 == 150 Ohm, with 1 DIMM module.
+		 */
+		mode_odt_enable = 0x40;		/* 150 Ohm */
+	}
+
+	ddr->sdram_mode_1 =
+		(0
+		 | (add_lat << (16 + 3))	/* Additive Latency in EMRS1 */
+		 | (mode_odt_enable << 16)	/* ODT Enable in EMRS1 */
+		 | (twr_auto_clk << 9)		/* Write Recovery Autopre */
+		 | (mode_caslat << 4)		/* caslat */
+		 | (burst_len << 0)		/* Burst length */
+		 );
+
+	debug("DDR: sdram_mode   = 0x%08x\n", ddr->sdram_mode_1);
+
+	/*
+	 * Clear EMRS2 and EMRS3.
+	 */
+	ddr->sdram_mode_2 = 0;
+	debug("DDR: sdram_mode_2 = 0x%08x\n", ddr->sdram_mode_2);
+
+	/*
+	 * Determine Refresh Rate.
+	 */
+	refresh_clk = determine_refresh_rate(spd.refresh & 0x7);
+
+	/*
+	 * Set BSTOPRE to 0x100 for page mode
+	 * If auto-charge is used, set BSTOPRE = 0
+	 */
+	ddr->sdram_interval =
+		(0
+		 | (refresh_clk & 0x3fff) << 16
+		 | 0x100
+		 );
+	debug("DDR: sdram_interval = 0x%08x\n", ddr->sdram_interval);
+
+
+	/*
+	 * Is this an ECC DDR chip?
+	 * But don't mess with it if the DDR controller will init mem.
+	 */
+#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
+	if (spd.config == 0x02) {
+		ddr->err_disable = 0x0000000d;
+		ddr->err_sbe = 0x00ff0000;
+	}
+	debug("DDR: err_disable = 0x%08x\n", ddr->err_disable);
+	debug("DDR: err_sbe = 0x%08x\n", ddr->err_sbe);
+#endif
+
+	asm volatile("sync;isync");
+	udelay(500);
+
+	/*
+	 * SDRAM Cfg 2
+	 */
+
+	/*
+	 * When ODT is enabled, Chap 9 suggests asserting ODT to
+	 * internal IOs only during reads.
+	 */
+	odt_cfg = 0;
+	if (odt_rd_cfg | odt_wr_cfg) {
+		odt_cfg = 0x2;		/* ODT to IOs during reads */
+	}
+
+	/*
+	 * Try to use differential DQS with DDR II.
+	 */
+	if (spd.mem_type == SPD_MEMTYPE_DDR) {
+		dqs_cfg = 0;		/* No Differential DQS for DDR I */
+	} else {
+		dqs_cfg = 0x1;		/* Differential DQS for DDR II */
+	}
+
+#if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
+	/*
+	 * Use the DDR controller to auto initialize memory.
+	 */
+	d_init = 1;
+	ddr->sdram_data_init = CONFIG_MEM_INIT_VALUE;
+	debug("DDR: ddr_data_init = 0x%08x\n", ddr->sdram_data_init);
+#else
+	/*
+	 * Memory will be initialized via DMA, or not at all.
+	 */
+	d_init = 0;
+#endif
+
+	ddr->sdram_cfg_2 = (0
+			    | (dqs_cfg << 26)	/* Differential DQS */
+			    | (odt_cfg << 21)	/* ODT */
+			    | (d_init << 4)	/* D_INIT auto init DDR */
+			    );
+
+	debug("DDR: sdram_cfg_2  = 0x%08x\n", ddr->sdram_cfg_2);
+
+
+#ifdef MPC86xx_DDR_SDRAM_CLK_CNTL
+	/*
+	 * Setup the clock control.
+	 * SDRAM_CLK_CNTL[0] = Source synchronous enable == 1
+	 * SDRAM_CLK_CNTL[5-7] = Clock Adjust
+	 *	0110	3/4 cycle late
+	 *	0111	7/8 cycle late
+	 */
+	if (spd.mem_type == SPD_MEMTYPE_DDR)
+		clk_adjust = 0x6;
+	else
+		clk_adjust = 0x7;
+
+	ddr->sdram_clk_cntl = (0
+			       | 0x80000000
+			       | (clk_adjust << 23)
+			       );
+	debug("DDR: sdram_clk_cntl = 0x%08x\n", ddr->sdram_clk_cntl);
+#endif
+
+	/*
+	 * Figure out memory size in Megabytes.
+	 */
+	debug("# ranks = %d, rank_density = 0x%08lx\n", n_ranks, rank_density);
+	memsize = n_ranks * rank_density / 0x100000;
+	return memsize;
+}
+
+
+unsigned int enable_ddr(unsigned int ddr_num)
+{
+	volatile immap_t *immap = (immap_t *)CFG_IMMR;
+	spd_eeprom_t spd1,spd2;
+	volatile ccsr_ddr_t *ddr;
+	unsigned sdram_cfg_1;
+	unsigned char sdram_type, mem_type, config, mod_attr;
+	unsigned char d_init;
+	unsigned int no_dimm1=0, no_dimm2=0;
+
+	/* Set up pointer to enable the current ddr controller */
+	if (ddr_num == 1)
+		ddr = &immap->im_ddr1;
+	else
+		ddr = &immap->im_ddr2;
+
+	/*
+	 * Read both dimm slots and decide whether
+	 * or not to enable this controller.
+	 */
+	memset((void *)&spd1,0,sizeof(spd1));
+	memset((void *)&spd2,0,sizeof(spd2));
+
+	if (ddr_num == 1) {
+		CFG_READ_SPD(SPD_EEPROM_ADDRESS1,
+			     0, 1, (uchar *) &spd1, sizeof(spd1));
+		CFG_READ_SPD(SPD_EEPROM_ADDRESS2,
+			     0, 1, (uchar *) &spd2, sizeof(spd2));
+	} else {
+		CFG_READ_SPD(SPD_EEPROM_ADDRESS3,
+			     0, 1, (uchar *) &spd1, sizeof(spd1));
+		CFG_READ_SPD(SPD_EEPROM_ADDRESS4,
+			     0, 1, (uchar *) &spd2, sizeof(spd2));
+	}
+
+	/*
+	 * Check for supported memory module types.
+	 */
+	if (spd1.mem_type != SPD_MEMTYPE_DDR
+	    && spd1.mem_type != SPD_MEMTYPE_DDR2) {
+		no_dimm1 = 1;
+	} else {
+		debug("\nFound memory of type 0x%02lx  ",spd1.mem_type );
+		if (spd1.mem_type == SPD_MEMTYPE_DDR)
+			debug("DDR I\n");
+		else
+			debug("DDR II\n");
+	}
+
+	if (spd2.mem_type != SPD_MEMTYPE_DDR &&
+	    spd2.mem_type != SPD_MEMTYPE_DDR2) {
+		no_dimm2 = 1;
+	} else {
+		debug("\nFound memory of type 0x%02lx  ",spd2.mem_type );
+		if (spd2.mem_type == SPD_MEMTYPE_DDR)
+			debug("DDR I\n");
+		else
+			debug("DDR II\n");
+	}
+
+#ifdef CONFIG_DDR_INTERLEAVE
+	if (no_dimm1) {
+		printf("For interleaved operation memory modules need to be present in CS0 DIMM slots of both DDR controllers!\n");
+		return 0;
+	}
+#endif
+
+	/*
+	 * Memory is not present in DIMM1 and DIMM2 - so do not enable DDRn
+	 */
+	if (no_dimm1  && no_dimm2) {
+		printf("No memory modules found for DDR controller %d!!\n", ddr_num);
+		return 0;
+	} else {
+		mem_type = no_dimm2 ? spd1.mem_type : spd2.mem_type;
+
+		/*
+		 * Figure out the settings for the sdram_cfg register.
+		 * Build up the entire register in 'sdram_cfg' before
+		 * writing since the write into the register will
+		 * actually enable the memory controller; all settings
+		 * must be done before enabling.
+		 *
+		 * sdram_cfg[0]   = 1 (ddr sdram logic enable)
+		 * sdram_cfg[1]   = 1 (self-refresh-enable)
+		 * sdram_cfg[5:7] = (SDRAM type = DDR SDRAM)
+		 *			010 DDR 1 SDRAM
+		 *			011 DDR 2 SDRAM
+		 */
+		sdram_type = (mem_type == SPD_MEMTYPE_DDR) ? 2 : 3;
+		sdram_cfg_1 = (0
+			       | (1 << 31)		/* Enable */
+			       | (1 << 30)		/* Self refresh */
+			       | (sdram_type << 24)	/* SDRAM type */
+			       );
+
+		/*
+		 * sdram_cfg[3] = RD_EN - registered DIMM enable
+		 *   A value of 0x26 indicates micron registered
+		 *   DIMMS (micron.com)
+		 */
+		mod_attr = no_dimm2 ? spd1.mod_attr : spd2.mod_attr;
+		if (mem_type == SPD_MEMTYPE_DDR && mod_attr == 0x26) {
+			sdram_cfg_1 |= 0x10000000;		/* RD_EN */
+		}
+
+#if defined(CONFIG_DDR_ECC)
+
+		config = no_dimm2 ? spd1.config : spd2.config;
+
+		/*
+		 * If the user wanted ECC (enabled via sdram_cfg[2])
+		 */
+		if (config == 0x02) {
+			ddr->err_disable = 0x00000000;
+			asm volatile("sync;isync;");
+			ddr->err_sbe = 0x00ff0000;
+			ddr->err_int_en = 0x0000000d;
+			sdram_cfg_1 |= 0x20000000;		/* ECC_EN */
+		}
+#endif
+
+		/*
+		 * Set 1T or 2T timing based on 1 or 2 modules
+		 */
+		{
+			if (!(no_dimm1 || no_dimm2)) {
+				/*
+				 * 2T timing,because both DIMMS are present.
+				 * Enable 2T timing by setting sdram_cfg[16].
+				 */
+				sdram_cfg_1 |= 0x8000;		/* 2T_EN */
+			}
+		}
+
+		/*
+		 * 200 painful micro-seconds must elapse between
+		 * the DDR clock setup and the DDR config enable.
+		 */
+		udelay(200);
+
+		/*
+		 * Go!
+		 */
+		ddr->sdram_cfg_1 = sdram_cfg_1;
+
+		asm volatile("sync;isync");
+		udelay(500);
+
+		debug("DDR: sdram_cfg   = 0x%08x\n", ddr->sdram_cfg_1);
+
+
+#if defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
+		d_init = 1;
+		debug("DDR: memory initializing\n");
+
+		/*
+		 * Poll until memory is initialized.
+		 * 512 Meg at 400 might hit this 200 times or so.
+		 */
+		while ((ddr->sdram_cfg_2 & (d_init << 4)) != 0) {
+			udelay(1000);
+		}
+		debug("DDR: memory initialized\n\n");
+#endif
+
+		debug("Enabled DDR Controller %d\n", ddr_num);
+		return 1;
+	}
+}
+
+
+long int
+spd_sdram(void)
+{
+	int memsize_ddr1_dimm1 = 0;
+	int memsize_ddr1_dimm2 = 0;
+	int memsize_ddr2_dimm1 = 0;
+	int memsize_ddr2_dimm2 = 0;
+	int memsize_total = 0;
+	int memsize_ddr1 = 0;
+	int memsize_ddr2 = 0;
+	unsigned int ddr1_enabled = 0;
+	unsigned int ddr2_enabled = 0;
+	unsigned int law_size_ddr1;
+	unsigned int law_size_ddr2;
+	volatile immap_t *immap = (immap_t *)CFG_IMMR;
+	volatile ccsr_local_mcm_t *mcm = &immap->im_local_mcm;
+
+#ifdef CONFIG_DDR_INTERLEAVE
+	unsigned int law_size_interleaved;
+	volatile ccsr_ddr_t *ddr1 = &immap->im_ddr1;
+	volatile ccsr_ddr_t *ddr2 = &immap->im_ddr2;
+
+	memsize_ddr1_dimm1 = spd_init(SPD_EEPROM_ADDRESS1,
+				      1, 1,
+				      (unsigned int)memsize_total * 1024*1024);
+	memsize_total += memsize_ddr1_dimm1;
+
+	memsize_ddr2_dimm1 = spd_init(SPD_EEPROM_ADDRESS3,
+				      2, 1,
+				      (unsigned int)memsize_total * 1024*1024);
+	memsize_total += memsize_ddr2_dimm1;
+
+	if (memsize_ddr1_dimm1 != memsize_ddr2_dimm1) {
+		if (memsize_ddr1_dimm1 <  memsize_ddr2_dimm1)
+			memsize_total -= memsize_ddr1_dimm1;
+		else
+			memsize_total -= memsize_ddr2_dimm1;
+		debug("Total memory available for interleaving 0x%08lx\n",
+		      memsize_total * 1024 * 1024);
+		debug("Adjusting CS0_BNDS to account for unequal DIMM sizes in interleaved memory\n");
+		ddr1->cs0_bnds = ((memsize_total * 1024 * 1024) - 1) >> 24;
+		ddr2->cs0_bnds = ((memsize_total * 1024 * 1024) - 1) >> 24;
+		debug("DDR1: cs0_bnds   = 0x%08x\n", ddr1->cs0_bnds);
+		debug("DDR2: cs0_bnds   = 0x%08x\n", ddr2->cs0_bnds);
+	}
+
+	ddr1_enabled = enable_ddr(1);
+	ddr2_enabled = enable_ddr(2);
+
+	/*
+	 * Both controllers need to be enabled for interleaving.
+	 */
+	if (ddr1_enabled && ddr2_enabled) {
+		law_size_interleaved = 19 + __ilog2(memsize_total);
+
+		/*
+		 * Set up LAWBAR for DDR 1 space.
+		 */
+		mcm->lawbar1 = ((CFG_DDR_SDRAM_BASE >> 12) & 0xfffff);
+		mcm->lawar1 = (LAWAR_EN
+			       | LAWAR_TRGT_IF_DDR_INTERLEAVED
+			       | (LAWAR_SIZE & law_size_interleaved));
+		debug("DDR: LAWBAR1=0x%08x\n", mcm->lawbar1);
+		debug("DDR: LAWAR1=0x%08x\n", mcm->lawar1);
+		debug("Interleaved memory size is 0x%08lx\n", memsize_total);
+
+#ifdef	CONFIG_DDR_INTERLEAVE
+#if (CFG_PAGE_INTERLEAVING == 1)
+		printf("Page ");
+#elif (CFG_BANK_INTERLEAVING == 1)
+		printf("Bank ");
+#elif (CFG_SUPER_BANK_INTERLEAVING == 1)
+		printf("Super-bank ");
+#else
+		printf("Cache-line ");
+#endif
+#endif
+		printf("Interleaved");
+		return memsize_total * 1024 * 1024;
+	}  else {
+		printf("Interleaved memory not enabled - check CS0 DIMM slots for both controllers.\n");
+		return 0;
+	}
+
+#else
+	/*
+	 * Call spd_sdram() routine to init ddr1 - pass I2c address,
+	 * controller number, dimm number, and starting address.
+	 */
+	memsize_ddr1_dimm1 = spd_init(SPD_EEPROM_ADDRESS1,
+				      1, 1,
+				      (unsigned int)memsize_total * 1024*1024);
+	memsize_total += memsize_ddr1_dimm1;
+
+	memsize_ddr1_dimm2 = spd_init(SPD_EEPROM_ADDRESS2,
+				      1, 2,
+				      (unsigned int)memsize_total * 1024*1024);
+	memsize_total += memsize_ddr1_dimm2;
+
+	/*
+	 * Enable the DDR controller - pass ddr controller number.
+	 */
+	ddr1_enabled = enable_ddr(1);
+
+	/* Keep track of memory to be addressed by DDR1 */
+	memsize_ddr1 = memsize_ddr1_dimm1 + memsize_ddr1_dimm2;
+
+	/*
+	 * First supported LAW size is 16M, at LAWAR_SIZE_16M == 23.  Fnord.
+	 */
+	if (ddr1_enabled) {
+		law_size_ddr1 = 19 + __ilog2(memsize_ddr1);
+
+		/*
+		 * Set up LAWBAR for DDR 1 space.
+		 */
+		mcm->lawbar1 = ((CFG_DDR_SDRAM_BASE >> 12) & 0xfffff);
+		mcm->lawar1 = (LAWAR_EN
+			       | LAWAR_TRGT_IF_DDR1
+			       | (LAWAR_SIZE & law_size_ddr1));
+		debug("DDR: LAWBAR1=0x%08x\n", mcm->lawbar1);
+		debug("DDR: LAWAR1=0x%08x\n", mcm->lawar1);
+	}
+
+#if  (CONFIG_NUM_DDR_CONTROLLERS > 1)
+	memsize_ddr2_dimm1 = spd_init(SPD_EEPROM_ADDRESS3,
+				      2, 1,
+				      (unsigned int)memsize_total * 1024*1024);
+	memsize_total += memsize_ddr2_dimm1;
+
+	memsize_ddr2_dimm2 = spd_init(SPD_EEPROM_ADDRESS4,
+				      2, 2,
+				      (unsigned int)memsize_total * 1024*1024);
+	memsize_total += memsize_ddr2_dimm2;
+
+	ddr2_enabled = enable_ddr(2);
+
+	/* Keep track of memory to be addressed by DDR2 */
+	memsize_ddr2 = memsize_ddr2_dimm1 + memsize_ddr2_dimm2;
+
+	if (ddr2_enabled) {
+		law_size_ddr2 = 19 + __ilog2(memsize_ddr2);
+
+		/*
+		 * Set up LAWBAR for DDR 2 space.
+		 */
+		if (ddr1_enabled)
+			mcm->lawbar8 = (((memsize_ddr1 * 1024 * 1024) >> 12)
+					& 0xfffff);
+		else
+			mcm->lawbar8 = ((CFG_DDR_SDRAM_BASE >> 12) & 0xfffff);
+
+		mcm->lawar8 = (LAWAR_EN
+			       | LAWAR_TRGT_IF_DDR2
+			       | (LAWAR_SIZE & law_size_ddr2));
+		debug("\nDDR: LAWBAR8=0x%08x\n", mcm->lawbar8);
+		debug("DDR: LAWAR8=0x%08x\n", mcm->lawar8);
+	}
+#endif /* CONFIG_NUM_DDR_CONTROLLERS > 1 */
+
+	debug("\nMemory sizes are DDR1 = 0x%08lx, DDR2 = 0x%08lx\n",
+	      memsize_ddr1, memsize_ddr2);
+
+	/*
+	 * If neither DDR controller is enabled return 0.
+	 */
+	if (!ddr1_enabled && !ddr2_enabled)
+		return 0;
+
+	printf("Non-interleaved");
+	return memsize_total * 1024 * 1024;
+
+#endif /* CONFIG_DDR_INTERLEAVE */
+}
+
+
+#endif /* CONFIG_SPD_EEPROM */
+
+
+#if defined(CONFIG_DDR_ECC) && !defined(CONFIG_ECC_INIT_VIA_DDRCONTROLLER)
+
+/*
+ * Initialize all of memory for ECC, then enable errors.
+ */
+
+void
+ddr_enable_ecc(unsigned int dram_size)
+{
+	uint *p = 0;
+	uint i = 0;
+	volatile immap_t *immap = (immap_t *)CFG_IMMR;
+	volatile ccsr_ddr_t *ddr1= &immap->im_ddr1;
+
+	dma_init();
+
+	for (*p = 0; p < (uint *)(8 * 1024); p++) {
+		if (((unsigned int)p & 0x1f) == 0) {
+			ppcDcbz((unsigned long) p);
+		}
+		*p = (unsigned int)CONFIG_MEM_INIT_VALUE;
+		if (((unsigned int)p & 0x1c) == 0x1c) {
+			ppcDcbf((unsigned long) p);
+		}
+	}
+
+	dma_xfer((uint *)0x002000, 0x002000, (uint *)0); /* 8K */
+	dma_xfer((uint *)0x004000, 0x004000, (uint *)0); /* 16K */
+	dma_xfer((uint *)0x008000, 0x008000, (uint *)0); /* 32K */
+	dma_xfer((uint *)0x010000, 0x010000, (uint *)0); /* 64K */
+	dma_xfer((uint *)0x020000, 0x020000, (uint *)0); /* 128k */
+	dma_xfer((uint *)0x040000, 0x040000, (uint *)0); /* 256k */
+	dma_xfer((uint *)0x080000, 0x080000, (uint *)0); /* 512k */
+	dma_xfer((uint *)0x100000, 0x100000, (uint *)0); /* 1M */
+	dma_xfer((uint *)0x200000, 0x200000, (uint *)0); /* 2M */
+	dma_xfer((uint *)0x400000, 0x400000, (uint *)0); /* 4M */
+
+	for (i = 1; i < dram_size / 0x800000; i++) {
+		dma_xfer((uint *)(0x800000*i), 0x800000, (uint *)0);
+	}
+
+	/*
+	 * Enable errors for ECC.
+	 */
+	debug("DMA DDR: err_disable = 0x%08x\n", ddr1->err_disable);
+	ddr1->err_disable = 0x00000000;
+	asm volatile("sync;isync");
+	debug("DMA DDR: err_disable = 0x%08x\n", ddr1->err_disable);
+}
+
+#endif	/* CONFIG_DDR_ECC  && ! CONFIG_ECC_INIT_VIA_DDRCONTROLLER */
diff --git a/cpu/mpc86xx/speed.c b/cpu/mpc86xx/speed.c
new file mode 100644
index 000000000..312ca1282
--- /dev/null
+++ b/cpu/mpc86xx/speed.c
@@ -0,0 +1,127 @@
+/*
+ * Copyright 2004 Freescale Semiconductor.
+ * Jeff Brown
+ * Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
+ *
+ * (C) Copyright 2000-2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <mpc86xx.h>
+#include <asm/processor.h>
+
+
+void get_sys_info(sys_info_t *sysInfo)
+{
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+	volatile ccsr_gur_t *gur = &immap->im_gur;
+	uint plat_ratio, e600_ratio;
+
+	plat_ratio = (gur->porpllsr) & 0x0000003e;
+	plat_ratio >>= 1;
+
+	switch (plat_ratio) {
+	case 0x0:
+		sysInfo->freqSystemBus = 16 * CONFIG_SYS_CLK_FREQ;
+		break;
+	case 0x02:
+	case 0x03:
+	case 0x04:
+	case 0x05:
+	case 0x06:
+	case 0x08:
+	case 0x09:
+	case 0x0a:
+	case 0x0c:
+	case 0x10:
+		sysInfo->freqSystemBus = plat_ratio * CONFIG_SYS_CLK_FREQ;
+		break;
+	default:
+		sysInfo->freqSystemBus = 0;
+		break;
+	}
+
+	e600_ratio = (gur->porpllsr) & 0x003f0000;
+	e600_ratio >>= 16;
+
+	switch (e600_ratio) {
+	case 0x10:
+		sysInfo->freqProcessor = 2 * sysInfo->freqSystemBus;
+		break;
+	case 0x19:
+		sysInfo->freqProcessor = 5 * sysInfo->freqSystemBus / 2;
+		break;
+	case 0x20:
+		sysInfo->freqProcessor = 3 * sysInfo->freqSystemBus;
+		break;
+	case 0x39:
+		sysInfo->freqProcessor = 7 * sysInfo->freqSystemBus / 2;
+		break;
+	case 0x28:
+		sysInfo->freqProcessor = 4 * sysInfo->freqSystemBus;
+		break;
+	case 0x1d:
+		sysInfo->freqProcessor = 9 * sysInfo->freqSystemBus / 2;
+		break;
+	default:
+		sysInfo->freqProcessor = e600_ratio + sysInfo->freqSystemBus;
+		break;
+	}
+}
+
+
+/*
+ * Measure CPU clock speed (core clock GCLK1, GCLK2)
+ * (Approx. GCLK frequency in Hz)
+ */
+
+int get_clocks(void)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+	sys_info_t sys_info;
+
+	get_sys_info(&sys_info);
+	gd->cpu_clk = sys_info.freqProcessor;
+	gd->bus_clk = sys_info.freqSystemBus;
+
+	if (gd->cpu_clk != 0)
+		return 0;
+	else
+		return 1;
+}
+
+
+/*
+ * get_bus_freq
+ *	Return system bus freq in Hz
+ */
+
+ulong get_bus_freq(ulong dummy)
+{
+	ulong val;
+	sys_info_t sys_info;
+
+	get_sys_info(&sys_info);
+	val = sys_info.freqSystemBus;
+
+	return val;
+}
diff --git a/cpu/mpc86xx/start.S b/cpu/mpc86xx/start.S
new file mode 100644
index 000000000..7406fe224
--- /dev/null
+++ b/cpu/mpc86xx/start.S
@@ -0,0 +1,1226 @@
+/*
+ * Copyright 2004 Freescale Semiconductor.
+ * Srikanth Srinivasan <srikanth.srinivaan@freescale.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*  U-Boot - Startup Code for 86xx PowerPC based Embedded Boards
+ *
+ *
+ *  The processor starts at 0xfff00100 and the code is executed
+ *  from flash. The code is organized to be at an other address
+ *  in memory, but as long we don't jump around before relocating.
+ *  board_init lies at a quite high address and when the cpu has
+ *  jumped there, everything is ok.
+ */
+#include <config.h>
+#include <mpc86xx.h>
+#include <version.h>
+
+#include <ppc_asm.tmpl>
+#include <ppc_defs.h>
+
+#include <asm/cache.h>
+#include <asm/mmu.h>
+
+#ifndef	CONFIG_IDENT_STRING
+#define CONFIG_IDENT_STRING ""
+#endif
+
+/* We don't want the  MMU yet.
+*/
+#undef	MSR_KERNEL
+/* Machine Check and Recoverable Interr. */
+#define MSR_KERNEL ( MSR_ME | MSR_RI )
+
+/*
+ * Set up GOT: Global Offset Table
+ *
+ * Use r14 to access the GOT
+ */
+	START_GOT
+	GOT_ENTRY(_GOT2_TABLE_)
+	GOT_ENTRY(_FIXUP_TABLE_)
+
+	GOT_ENTRY(_start)
+	GOT_ENTRY(_start_of_vectors)
+	GOT_ENTRY(_end_of_vectors)
+	GOT_ENTRY(transfer_to_handler)
+
+	GOT_ENTRY(__init_end)
+	GOT_ENTRY(_end)
+	GOT_ENTRY(__bss_start)
+	END_GOT
+
+/*
+ * r3 - 1st arg to board_init(): IMMP pointer
+ * r4 - 2nd arg to board_init(): boot flag
+ */
+	.text
+	.long	0x27051956		/* U-Boot Magic Number */
+	.globl	version_string
+version_string:
+	.ascii	U_BOOT_VERSION
+	.ascii	" (", __DATE__, " - ", __TIME__, ")"
+	.ascii	CONFIG_IDENT_STRING, "\0"
+
+	. = EXC_OFF_SYS_RESET
+	.globl	_start
+_start:
+	li	r21, BOOTFLAG_COLD	/* Normal Power-On: Boot from FLASH */
+	b	boot_cold
+	sync
+
+	. = EXC_OFF_SYS_RESET + 0x10
+
+	.globl	_start_warm
+_start_warm:
+	li	r21, BOOTFLAG_WARM	/* Software reboot */
+	b	boot_warm
+	sync
+
+	/* the boot code is located below the exception table */
+
+	.globl	_start_of_vectors
+_start_of_vectors:
+
+/* Machine check */
+	STD_EXCEPTION(0x200, MachineCheck, MachineCheckException)
+
+/* Data Storage exception. */
+	STD_EXCEPTION(0x300, DataStorage, UnknownException)
+
+/* Instruction Storage exception. */
+	STD_EXCEPTION(0x400, InstStorage, UnknownException)
+
+/* External Interrupt exception. */
+	STD_EXCEPTION(0x500, ExtInterrupt, external_interrupt)
+
+/* Alignment exception. */
+	. = 0x600
+Alignment:
+	EXCEPTION_PROLOG
+	mfspr	r4,DAR
+	stw	r4,_DAR(r21)
+	mfspr	r5,DSISR
+	stw	r5,_DSISR(r21)
+	addi	r3,r1,STACK_FRAME_OVERHEAD
+	li	r20,MSR_KERNEL
+	rlwimi	r20,r23,0,16,16		/* copy EE bit from saved MSR */
+	lwz	r6,GOT(transfer_to_handler)
+	mtlr	r6
+	blrl
+.L_Alignment:
+	.long	AlignmentException - _start + EXC_OFF_SYS_RESET
+	.long	int_return - _start + EXC_OFF_SYS_RESET
+
+/* Program check exception */
+	. = 0x700
+ProgramCheck:
+	EXCEPTION_PROLOG
+	addi	r3,r1,STACK_FRAME_OVERHEAD
+	li	r20,MSR_KERNEL
+	rlwimi	r20,r23,0,16,16		/* copy EE bit from saved MSR */
+	lwz	r6,GOT(transfer_to_handler)
+	mtlr	r6
+	blrl
+.L_ProgramCheck:
+	.long	ProgramCheckException - _start + EXC_OFF_SYS_RESET
+	.long	int_return - _start + EXC_OFF_SYS_RESET
+
+	STD_EXCEPTION(0x800, FPUnavailable, UnknownException)
+
+	/* I guess we could implement decrementer, and may have
+	 * to someday for timekeeping.
+	 */
+	STD_EXCEPTION(0x900, Decrementer, timer_interrupt)
+	STD_EXCEPTION(0xa00, Trap_0a, UnknownException)
+	STD_EXCEPTION(0xb00, Trap_0b, UnknownException)
+	STD_EXCEPTION(0xc00, SystemCall, UnknownException)
+	STD_EXCEPTION(0xd00, SingleStep, UnknownException)
+	STD_EXCEPTION(0xe00, Trap_0e, UnknownException)
+	STD_EXCEPTION(0xf00, Trap_0f, UnknownException)
+	STD_EXCEPTION(0x1000, SoftEmu, SoftEmuException)
+	STD_EXCEPTION(0x1100, InstructionTLBMiss, UnknownException)
+	STD_EXCEPTION(0x1200, DataTLBMiss, UnknownException)
+	STD_EXCEPTION(0x1300, InstructionTLBError, UnknownException)
+	STD_EXCEPTION(0x1400, DataTLBError, UnknownException)
+	STD_EXCEPTION(0x1500, Reserved5, UnknownException)
+	STD_EXCEPTION(0x1600, Reserved6, UnknownException)
+	STD_EXCEPTION(0x1700, Reserved7, UnknownException)
+	STD_EXCEPTION(0x1800, Reserved8, UnknownException)
+	STD_EXCEPTION(0x1900, Reserved9, UnknownException)
+	STD_EXCEPTION(0x1a00, ReservedA, UnknownException)
+	STD_EXCEPTION(0x1b00, ReservedB, UnknownException)
+	STD_EXCEPTION(0x1c00, DataBreakpoint, UnknownException)
+	STD_EXCEPTION(0x1d00, InstructionBreakpoint, UnknownException)
+	STD_EXCEPTION(0x1e00, PeripheralBreakpoint, UnknownException)
+	STD_EXCEPTION(0x1f00, DevPortBreakpoint, UnknownException)
+
+	.globl	_end_of_vectors
+_end_of_vectors:
+
+	. = 0x2000
+
+boot_cold:
+boot_warm:
+
+	/* if this is a multi-core system we need to check which cpu
+	 * this is, if it is not cpu 0 send the cpu to the linux reset
+	 * vector */
+#if (CONFIG_NUM_CPUS > 1)
+	mfspr	r0, MSSCR0
+	andi.	r0, r0, 0x0020
+	rlwinm	r0,r0,27,31,31
+	mtspr	PIR, r0
+	beq	1f
+
+	bl	secondary_cpu_setup
+#endif
+
+	/* disable everything */
+1:	li	r0, 0
+	mtspr	HID0, r0
+	sync
+	mtmsr	0
+	bl	invalidate_bats
+	sync
+
+#ifdef CFG_L2
+	/* init the L2 cache */
+	addis	r3, r0, L2_INIT@h
+	ori	r3, r3, L2_INIT@l
+	mtspr	l2cr, r3
+	/* invalidate the L2 cache */
+	bl	l2cache_invalidate
+	sync
+#endif
+
+	/*
+	 * Calculate absolute address in FLASH and jump there
+	 *------------------------------------------------------*/
+	lis	r3, CFG_MONITOR_BASE@h
+	ori	r3, r3, CFG_MONITOR_BASE@l
+	addi	r3, r3, in_flash - _start + EXC_OFF_SYS_RESET
+	mtlr	r3
+	blr
+
+in_flash:
+	/* let the C-code set up the rest			*/
+	/*							*/
+	/* Be careful to keep code relocatable !		*/
+	/*------------------------------------------------------*/
+	/* perform low-level init */
+
+	/* enable extended addressing */
+	bl	enable_ext_addr
+
+	/* setup the bats */
+	bl	setup_bats
+	sync
+
+#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
+	/* setup ccsrbar */
+	bl	setup_ccsrbar
+#endif
+
+	/* Fix for SMP linux - Changing arbitration to round-robin */
+	lis	r3, CFG_CCSRBAR@h
+	ori	r3, r3, 0x1000
+	xor	r4, r4, r4
+	li	r4, 0x1000
+	stw	r4, 0(r3)
+
+	/* setup the law entries */
+	bl	law_entry
+	sync
+
+	/* Don't use this feature due to bug in 8641D PD4 */
+	/* Disable ERD_DIS */
+	lis	r3, CFG_CCSRBAR@h
+	ori	r3, r3, 0x1008
+	lwz	r4, 0(r3)
+	oris	r4, r4, 0x4000
+	stw	r4, 0(r3)
+	sync
+
+#if (EMULATOR_RUN == 1)
+	/* On the emulator we want to adjust these ASAP */
+	/* otherwise things are sloooow */
+	/* Setup OR0 (LALE FIX)*/
+	lis	r3, CFG_CCSRBAR@h
+	ori	r3, r3, 0x5004
+	li	r4, 0x0FF3
+	stw	r4, 0(r3)
+	sync
+
+	/* Setup LCRR */
+	lis	r3, CFG_CCSRBAR@h
+	ori	r3, r3, 0x50D4
+	lis	r4, 0x8000
+	ori	r4, r4, 0x0002
+	stw	r4, 0(r3)
+	sync
+#endif
+#if 1
+	/* make sure timer enabled in guts register too */
+	lis	r3, CFG_CCSRBAR@h
+	oris	r3,r3, 0xE
+	ori	r3,r3,0x0070
+	lwz	r4, 0(r3)
+	lis	r5,0xFFFC
+	ori	r5,r5,0x5FFF
+	and	r4,r4,r5
+	stw	r4,0(r3)
+#endif
+	/*
+	 * Cache must be enabled here for stack-in-cache trick.
+	 * This means we need to enable the BATS.
+	 * Cache should be turned on after BATs, since by default
+	 * everything is write-through.
+	 */
+
+	/* enable address translation */
+	bl	enable_addr_trans
+	sync
+
+	/* enable and invalidate the data cache */
+/*	bl	l1dcache_enable */
+	bl	dcache_enable
+	sync
+
+#if 1
+	bl	icache_enable
+#endif
+
+#ifdef CFG_INIT_RAM_LOCK
+	bl	lock_ram_in_cache
+	sync
+#endif
+
+	/* set up the stack pointer in our newly created
+	 * cache-ram (r1) */
+	lis	r1, (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET)@h
+	ori	r1, r1, (CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET)@l
+
+	li	r0, 0		/* Make room for stack frame header and */
+	stwu	r0, -4(r1)	/* clear final stack frame so that	*/
+	stwu	r0, -4(r1)	/* stack backtraces terminate cleanly	*/
+
+	GET_GOT			/* initialize GOT access	*/
+
+	/* run low-level CPU init code	   (from Flash) */
+	bl	cpu_init_f
+	sync
+
+#ifdef	RUN_DIAG
+
+	/* Sri:	 Code to run the diagnostic automatically */
+
+	/* Load PX_AUX register address in r4 */
+	lis	r4, 0xf810
+	ori	r4, r4, 0x6
+	/* Load contents of PX_AUX in r3 bits 24 to 31*/
+	lbz	r3, 0(r4)
+
+	/* Mask and obtain the bit in r3 */
+	rlwinm. r3, r3, 0, 24, 24
+	/* If not zero, jump and continue with u-boot */
+	bne	diag_done
+
+	/* Load back contents of PX_AUX in r3 bits 24 to 31 */
+	lbz	r3, 0(r4)
+	/* Set the MSB of the register value */
+	ori	r3, r3, 0x80
+	/* Write value in r3 back to PX_AUX */
+	stb	r3, 0(r4)
+
+	/* Get the address to jump to in r3*/
+	lis	r3, CFG_DIAG_ADDR@h
+	ori	r3, r3, CFG_DIAG_ADDR@l
+
+	/* Load the LR with the branch address */
+	mtlr	r3
+
+	/* Branch to diagnostic */
+	blr
+
+diag_done:
+#endif
+
+/*	bl	l2cache_enable */
+	mr	r3, r21
+
+	/* r3: BOOTFLAG */
+	/* run 1st part of board init code (from Flash)	  */
+	bl	board_init_f
+	sync
+
+	/* NOTREACHED */
+
+	.globl	invalidate_bats
+invalidate_bats:
+
+	/* invalidate BATs */
+	mtspr	IBAT0U, r0
+	mtspr	IBAT1U, r0
+	mtspr	IBAT2U, r0
+	mtspr	IBAT3U, r0
+	mtspr	IBAT4U, r0
+	mtspr	IBAT5U, r0
+	mtspr	IBAT6U, r0
+	mtspr	IBAT7U, r0
+
+	isync
+	mtspr	DBAT0U, r0
+	mtspr	DBAT1U, r0
+	mtspr	DBAT2U, r0
+	mtspr	DBAT3U, r0
+	mtspr	DBAT4U, r0
+	mtspr	DBAT5U, r0
+	mtspr	DBAT6U, r0
+	mtspr	DBAT7U, r0
+
+	isync
+	sync
+	blr
+
+
+	/* setup_bats - set them up to some initial state */
+	.globl	setup_bats
+setup_bats:
+
+	addis	r0, r0, 0x0000
+
+	/* IBAT 0 */
+	addis	r4, r0, CFG_IBAT0L@h
+	ori	r4, r4, CFG_IBAT0L@l
+	addis	r3, r0, CFG_IBAT0U@h
+	ori	r3, r3, CFG_IBAT0U@l
+	mtspr	IBAT0L, r4
+	mtspr	IBAT0U, r3
+	isync
+
+	/* DBAT 0 */
+	addis	r4, r0, CFG_DBAT0L@h
+	ori	r4, r4, CFG_DBAT0L@l
+	addis	r3, r0, CFG_DBAT0U@h
+	ori	r3, r3, CFG_DBAT0U@l
+	mtspr	DBAT0L, r4
+	mtspr	DBAT0U, r3
+	isync
+
+	/* IBAT 1 */
+	addis	r4, r0, CFG_IBAT1L@h
+	ori	r4, r4, CFG_IBAT1L@l
+	addis	r3, r0, CFG_IBAT1U@h
+	ori	r3, r3, CFG_IBAT1U@l
+	mtspr	IBAT1L, r4
+	mtspr	IBAT1U, r3
+	isync
+
+	/* DBAT 1 */
+	addis	r4, r0, CFG_DBAT1L@h
+	ori	r4, r4, CFG_DBAT1L@l
+	addis	r3, r0, CFG_DBAT1U@h
+	ori	r3, r3, CFG_DBAT1U@l
+	mtspr	DBAT1L, r4
+	mtspr	DBAT1U, r3
+	isync
+
+	/* IBAT 2 */
+	addis	r4, r0, CFG_IBAT2L@h
+	ori	r4, r4, CFG_IBAT2L@l
+	addis	r3, r0, CFG_IBAT2U@h
+	ori	r3, r3, CFG_IBAT2U@l
+	mtspr	IBAT2L, r4
+	mtspr	IBAT2U, r3
+	isync
+
+	/* DBAT 2 */
+	addis	r4, r0, CFG_DBAT2L@h
+	ori	r4, r4, CFG_DBAT2L@l
+	addis	r3, r0, CFG_DBAT2U@h
+	ori	r3, r3, CFG_DBAT2U@l
+	mtspr	DBAT2L, r4
+	mtspr	DBAT2U, r3
+	isync
+
+	/* IBAT 3 */
+	addis	r4, r0, CFG_IBAT3L@h
+	ori	r4, r4, CFG_IBAT3L@l
+	addis	r3, r0, CFG_IBAT3U@h
+	ori	r3, r3, CFG_IBAT3U@l
+	mtspr	IBAT3L, r4
+	mtspr	IBAT3U, r3
+	isync
+
+	/* DBAT 3 */
+	addis	r4, r0, CFG_DBAT3L@h
+	ori	r4, r4, CFG_DBAT3L@l
+	addis	r3, r0, CFG_DBAT3U@h
+	ori	r3, r3, CFG_DBAT3U@l
+	mtspr	DBAT3L, r4
+	mtspr	DBAT3U, r3
+	isync
+
+	/* IBAT 4 */
+	addis	r4, r0, CFG_IBAT4L@h
+	ori	r4, r4, CFG_IBAT4L@l
+	addis	r3, r0, CFG_IBAT4U@h
+	ori	r3, r3, CFG_IBAT4U@l
+	mtspr	IBAT4L, r4
+	mtspr	IBAT4U, r3
+	isync
+
+	/* DBAT 4 */
+	addis	r4, r0, CFG_DBAT4L@h
+	ori	r4, r4, CFG_DBAT4L@l
+	addis	r3, r0, CFG_DBAT4U@h
+	ori	r3, r3, CFG_DBAT4U@l
+	mtspr	DBAT4L, r4
+	mtspr	DBAT4U, r3
+	isync
+
+	/* IBAT 5 */
+	addis	r4, r0, CFG_IBAT5L@h
+	ori	r4, r4, CFG_IBAT5L@l
+	addis	r3, r0, CFG_IBAT5U@h
+	ori	r3, r3, CFG_IBAT5U@l
+	mtspr	IBAT5L, r4
+	mtspr	IBAT5U, r3
+	isync
+
+	/* DBAT 5 */
+	addis	r4, r0, CFG_DBAT5L@h
+	ori	r4, r4, CFG_DBAT5L@l
+	addis	r3, r0, CFG_DBAT5U@h
+	ori	r3, r3, CFG_DBAT5U@l
+	mtspr	DBAT5L, r4
+	mtspr	DBAT5U, r3
+	isync
+
+	/* IBAT 6 */
+	addis	r4, r0, CFG_IBAT6L@h
+	ori	r4, r4, CFG_IBAT6L@l
+	addis	r3, r0, CFG_IBAT6U@h
+	ori	r3, r3, CFG_IBAT6U@l
+	mtspr	IBAT6L, r4
+	mtspr	IBAT6U, r3
+	isync
+
+	/* DBAT 6 */
+	addis	r4, r0, CFG_DBAT6L@h
+	ori	r4, r4, CFG_DBAT6L@l
+	addis	r3, r0, CFG_DBAT6U@h
+	ori	r3, r3, CFG_DBAT6U@l
+	mtspr	DBAT6L, r4
+	mtspr	DBAT6U, r3
+	isync
+
+	/* IBAT 7 */
+	addis	r4, r0, CFG_IBAT7L@h
+	ori	r4, r4, CFG_IBAT7L@l
+	addis	r3, r0, CFG_IBAT7U@h
+	ori	r3, r3, CFG_IBAT7U@l
+	mtspr	IBAT7L, r4
+	mtspr	IBAT7U, r3
+	isync
+
+	/* DBAT 7 */
+	addis	r4, r0, CFG_DBAT7L@h
+	ori	r4, r4, CFG_DBAT7L@l
+	addis	r3, r0, CFG_DBAT7U@h
+	ori	r3, r3, CFG_DBAT7U@l
+	mtspr	DBAT7L, r4
+	mtspr	DBAT7U, r3
+	isync
+
+1:
+	addis	r3, 0, 0x0000
+	addis	r5, 0, 0x4	/* upper bound of 0x00040000 for 7400/750 */
+	isync
+
+tlblp:
+	tlbie	r3
+	sync
+	addi	r3, r3, 0x1000
+	cmp	0, 0, r3, r5
+	blt tlblp
+
+	blr
+
+	.globl enable_addr_trans
+enable_addr_trans:
+	/* enable address translation */
+	mfmsr	r5
+	ori	r5, r5, (MSR_IR | MSR_DR)
+	mtmsr	r5
+	isync
+	blr
+
+	.globl disable_addr_trans
+disable_addr_trans:
+	/* disable address translation */
+	mflr	r4
+	mfmsr	r3
+	andi.	r0, r3, (MSR_IR | MSR_DR)
+	beqlr
+	andc	r3, r3, r0
+	mtspr	SRR0, r4
+	mtspr	SRR1, r3
+	rfi
+
+/*
+ * This code finishes saving the registers to the exception frame
+ * and jumps to the appropriate handler for the exception.
+ * Register r21 is pointer into trap frame, r1 has new stack pointer.
+ */
+	.globl	transfer_to_handler
+transfer_to_handler:
+	stw	r22,_NIP(r21)
+	lis	r22,MSR_POW@h
+	andc	r23,r23,r22
+	stw	r23,_MSR(r21)
+	SAVE_GPR(7, r21)
+	SAVE_4GPRS(8, r21)
+	SAVE_8GPRS(12, r21)
+	SAVE_8GPRS(24, r21)
+	mflr	r23
+	andi.	r24,r23,0x3f00		/* get vector offset */
+	stw	r24,TRAP(r21)
+	li	r22,0
+	stw	r22,RESULT(r21)
+	mtspr	SPRG2,r22		/* r1 is now kernel sp */
+	lwz	r24,0(r23)		/* virtual address of handler */
+	lwz	r23,4(r23)		/* where to go when done */
+	mtspr	SRR0,r24
+	mtspr	SRR1,r20
+	mtlr	r23
+	SYNC
+	rfi				/* jump to handler, enable MMU */
+
+int_return:
+	mfmsr	r28		/* Disable interrupts */
+	li	r4,0
+	ori	r4,r4,MSR_EE
+	andc	r28,r28,r4
+	SYNC			/* Some chip revs need this... */
+	mtmsr	r28
+	SYNC
+	lwz	r2,_CTR(r1)
+	lwz	r0,_LINK(r1)
+	mtctr	r2
+	mtlr	r0
+	lwz	r2,_XER(r1)
+	lwz	r0,_CCR(r1)
+	mtspr	XER,r2
+	mtcrf	0xFF,r0
+	REST_10GPRS(3, r1)
+	REST_10GPRS(13, r1)
+	REST_8GPRS(23, r1)
+	REST_GPR(31, r1)
+	lwz	r2,_NIP(r1)	/* Restore environment */
+	lwz	r0,_MSR(r1)
+	mtspr	SRR0,r2
+	mtspr	SRR1,r0
+	lwz	r0,GPR0(r1)
+	lwz	r2,GPR2(r1)
+	lwz	r1,GPR1(r1)
+	SYNC
+	rfi
+
+	.globl	dc_read
+dc_read:
+	blr
+
+	.globl get_pvr
+get_pvr:
+	mfspr	r3, PVR
+	blr
+
+	.globl get_svr
+get_svr:
+	mfspr	r3, SVR
+	blr
+
+
+/*
+ * Function:	in8
+ * Description:	Input 8 bits
+ */
+	.globl	in8
+in8:
+	lbz	r3,0x0000(r3)
+	blr
+
+/*
+ * Function:	out8
+ * Description:	Output 8 bits
+ */
+	.globl	out8
+out8:
+	stb	r4,0x0000(r3)
+	blr
+
+/*
+ * Function:	out16
+ * Description:	Output 16 bits
+ */
+	.globl	out16
+out16:
+	sth	r4,0x0000(r3)
+	blr
+
+/*
+ * Function:	out16r
+ * Description:	Byte reverse and output 16 bits
+ */
+	.globl	out16r
+out16r:
+	sthbrx	r4,r0,r3
+	blr
+
+/*
+ * Function:	out32
+ * Description:	Output 32 bits
+ */
+	.globl	out32
+out32:
+	stw	r4,0x0000(r3)
+	blr
+
+/*
+ * Function:	out32r
+ * Description:	Byte reverse and output 32 bits
+ */
+	.globl	out32r
+out32r:
+	stwbrx	r4,r0,r3
+	blr
+
+/*
+ * Function:	in16
+ * Description:	Input 16 bits
+ */
+	.globl	in16
+in16:
+	lhz	r3,0x0000(r3)
+	blr
+
+/*
+ * Function:	in16r
+ * Description:	Input 16 bits and byte reverse
+ */
+	.globl	in16r
+in16r:
+	lhbrx	r3,r0,r3
+	blr
+
+/*
+ * Function:	in32
+ * Description:	Input 32 bits
+ */
+	.globl	in32
+in32:
+	lwz	3,0x0000(3)
+	blr
+
+/*
+ * Function:	in32r
+ * Description:	Input 32 bits and byte reverse
+ */
+	.globl	in32r
+in32r:
+	lwbrx	r3,r0,r3
+	blr
+
+/*
+ * Function:	ppcDcbf
+ * Description:	Data Cache block flush
+ * Input:	r3 = effective address
+ * Output:	none.
+ */
+	.globl	ppcDcbf
+ppcDcbf:
+	dcbf	r0,r3
+	blr
+
+/*
+ * Function:	ppcDcbi
+ * Description:	Data Cache block Invalidate
+ * Input:	r3 = effective address
+ * Output:	none.
+ */
+	.globl	ppcDcbi
+ppcDcbi:
+	dcbi	r0,r3
+	blr
+
+/*
+ * Function:	ppcDcbz
+ * Description:	Data Cache block zero.
+ * Input:	r3 = effective address
+ * Output:	none.
+ */
+	.globl	ppcDcbz
+ppcDcbz:
+	dcbz	r0,r3
+	blr
+
+/*
+ * Function:	ppcSync
+ * Description:	Processor Synchronize
+ * Input:	none.
+ * Output:	none.
+ */
+	.globl	ppcSync
+ppcSync:
+	sync
+	blr
+
+/*
+ * void relocate_code (addr_sp, gd, addr_moni)
+ *
+ * This "function" does not return, instead it continues in RAM
+ * after relocating the monitor code.
+ *
+ * r3 = dest
+ * r4 = src
+ * r5 = length in bytes
+ * r6 = cachelinesize
+ */
+	.globl	relocate_code
+relocate_code:
+
+	mr	r1,  r3		/* Set new stack pointer		*/
+	mr	r9,  r4		/* Save copy of Global Data pointer	*/
+	mr	r29, r9		/* Save for DECLARE_GLOBAL_DATA_PTR	*/
+	mr	r10, r5		/* Save copy of Destination Address	*/
+
+	mr	r3,  r5				/* Destination Address	*/
+	lis	r4, CFG_MONITOR_BASE@h		/* Source      Address	*/
+	ori	r4, r4, CFG_MONITOR_BASE@l
+	lwz	r5, GOT(__init_end)
+	sub	r5, r5, r4
+	li	r6, CFG_CACHELINE_SIZE		/* Cache Line Size	*/
+
+	/*
+	 * Fix GOT pointer:
+	 *
+	 * New GOT-PTR = (old GOT-PTR - CFG_MONITOR_BASE) + Destination Address
+	 *
+	 * Offset:
+	 */
+	sub	r15, r10, r4
+
+	/* First our own GOT */
+	add	r14, r14, r15
+	/* then the one used by the C code */
+	add	r30, r30, r15
+
+	/*
+	 * Now relocate code
+	 */
+#ifdef CONFIG_ECC
+	bl	board_relocate_rom
+	sync
+	mr	r3, r10				/* Destination Address	*/
+	lis	r4, CFG_MONITOR_BASE@h		/* Source      Address	*/
+	ori	r4, r4, CFG_MONITOR_BASE@l
+	lwz	r5, GOT(__init_end)
+	sub	r5, r5, r4
+	li	r6, CFG_CACHELINE_SIZE		/* Cache Line Size	*/
+#else
+	cmplw	cr1,r3,r4
+	addi	r0,r5,3
+	srwi.	r0,r0,2
+	beq	cr1,4f		/* In place copy is not necessary	*/
+	beq	7f		/* Protect against 0 count		*/
+	mtctr	r0
+	bge	cr1,2f
+
+	la	r8,-4(r4)
+	la	r7,-4(r3)
+1:	lwzu	r0,4(r8)
+	stwu	r0,4(r7)
+	bdnz	1b
+	b	4f
+
+2:	slwi	r0,r0,2
+	add	r8,r4,r0
+	add	r7,r3,r0
+3:	lwzu	r0,-4(r8)
+	stwu	r0,-4(r7)
+	bdnz	3b
+#endif
+/*
+ * Now flush the cache: note that we must start from a cache aligned
+ * address. Otherwise we might miss one cache line.
+ */
+4:	cmpwi	r6,0
+	add	r5,r3,r5
+	beq	7f		/* Always flush prefetch queue in any case */
+	subi	r0,r6,1
+	andc	r3,r3,r0
+	mr	r4,r3
+5:	dcbst	0,r4
+	add	r4,r4,r6
+	cmplw	r4,r5
+	blt	5b
+	sync			/* Wait for all dcbst to complete on bus */
+	mr	r4,r3
+6:	icbi	0,r4
+	add	r4,r4,r6
+	cmplw	r4,r5
+	blt	6b
+7:	sync			/* Wait for all icbi to complete on bus */
+	isync
+
+/*
+ * We are done. Do not return, instead branch to second part of board
+ * initialization, now running from RAM.
+ */
+	addi	r0, r10, in_ram - _start + EXC_OFF_SYS_RESET
+	mtlr	r0
+	blr
+
+in_ram:
+#ifdef CONFIG_ECC
+	bl	board_init_ecc
+#endif
+	/*
+	 * Relocation Function, r14 point to got2+0x8000
+	 *
+	 * Adjust got2 pointers, no need to check for 0, this code
+	 * already puts a few entries in the table.
+	 */
+	li	r0,__got2_entries@sectoff@l
+	la	r3,GOT(_GOT2_TABLE_)
+	lwz	r11,GOT(_GOT2_TABLE_)
+	mtctr	r0
+	sub	r11,r3,r11
+	addi	r3,r3,-4
+1:	lwzu	r0,4(r3)
+	add	r0,r0,r11
+	stw	r0,0(r3)
+	bdnz	1b
+
+	/*
+	 * Now adjust the fixups and the pointers to the fixups
+	 * in case we need to move ourselves again.
+	 */
+2:	li	r0,__fixup_entries@sectoff@l
+	lwz	r3,GOT(_FIXUP_TABLE_)
+	cmpwi	r0,0
+	mtctr	r0
+	addi	r3,r3,-4
+	beq	4f
+3:	lwzu	r4,4(r3)
+	lwzux	r0,r4,r11
+	add	r0,r0,r11
+	stw	r10,0(r3)
+	stw	r0,0(r4)
+	bdnz	3b
+4:
+/* clear_bss: */
+	/*
+	 * Now clear BSS segment
+	 */
+	lwz	r3,GOT(__bss_start)
+	lwz	r4,GOT(_end)
+
+	cmplw	0, r3, r4
+	beq	6f
+
+	li	r0, 0
+5:
+	stw	r0, 0(r3)
+	addi	r3, r3, 4
+	cmplw	0, r3, r4
+	bne	5b
+6:
+	mr	r3, r9		/* Init Date pointer		*/
+	mr	r4, r10		/* Destination Address		*/
+	bl	board_init_r
+
+	/* not reached - end relocate_code */
+/*-----------------------------------------------------------------------*/
+
+	/*
+	 * Copy exception vector code to low memory
+	 *
+	 * r3: dest_addr
+	 * r7: source address, r8: end address, r9: target address
+	 */
+	.globl	trap_init
+trap_init:
+	lwz	r7, GOT(_start)
+	lwz	r8, GOT(_end_of_vectors)
+
+	li	r9, 0x100		/* reset vector always at 0x100 */
+
+	cmplw	0, r7, r8
+	bgelr				/* return if r7>=r8 - just in case */
+
+	mflr	r4			/* save link register		*/
+1:
+	lwz	r0, 0(r7)
+	stw	r0, 0(r9)
+	addi	r7, r7, 4
+	addi	r9, r9, 4
+	cmplw	0, r7, r8
+	bne	1b
+
+	/*
+	 * relocate `hdlr' and `int_return' entries
+	 */
+	li	r7, .L_MachineCheck - _start + EXC_OFF_SYS_RESET
+	li	r8, Alignment - _start + EXC_OFF_SYS_RESET
+2:
+	bl	trap_reloc
+	addi	r7, r7, 0x100		/* next exception vector	*/
+	cmplw	0, r7, r8
+	blt	2b
+
+	li	r7, .L_Alignment - _start + EXC_OFF_SYS_RESET
+	bl	trap_reloc
+
+	li	r7, .L_ProgramCheck - _start + EXC_OFF_SYS_RESET
+	bl	trap_reloc
+
+	li	r7, .L_FPUnavailable - _start + EXC_OFF_SYS_RESET
+	li	r8, SystemCall - _start + EXC_OFF_SYS_RESET
+3:
+	bl	trap_reloc
+	addi	r7, r7, 0x100		/* next exception vector	*/
+	cmplw	0, r7, r8
+	blt	3b
+
+	li	r7, .L_SingleStep - _start + EXC_OFF_SYS_RESET
+	li	r8, _end_of_vectors - _start + EXC_OFF_SYS_RESET
+4:
+	bl	trap_reloc
+	addi	r7, r7, 0x100		/* next exception vector	*/
+	cmplw	0, r7, r8
+	blt	4b
+
+	/* enable execptions from RAM vectors */
+	mfmsr	r7
+	li	r8,MSR_IP
+	andc	r7,r7,r8
+	mtmsr	r7
+
+	mtlr	r4			/* restore link register	*/
+	blr
+
+	/*
+	 * Function: relocate entries for one exception vector
+	 */
+trap_reloc:
+	lwz	r0, 0(r7)		/* hdlr ...			*/
+	add	r0, r0, r3		/*  ... += dest_addr		*/
+	stw	r0, 0(r7)
+
+	lwz	r0, 4(r7)		/* int_return ...		*/
+	add	r0, r0, r3		/*  ... += dest_addr		*/
+	stw	r0, 4(r7)
+
+	sync
+	isync
+
+	blr
+
+.globl enable_ext_addr
+enable_ext_addr:
+	mfspr	r0, HID0
+	lis	r0, (HID0_HIGH_BAT_EN | HID0_XBSEN | HID0_XAEN)@h
+	ori	r0, r0, (HID0_HIGH_BAT_EN | HID0_XBSEN | HID0_XAEN)@l
+	mtspr	HID0, r0
+	sync
+	isync
+	blr
+
+#if (CFG_CCSRBAR_DEFAULT != CFG_CCSRBAR)
+.globl setup_ccsrbar
+setup_ccsrbar:
+	/* Special sequence needed to update CCSRBAR itself */
+	lis	r4, CFG_CCSRBAR_DEFAULT@h
+	ori	r4, r4, CFG_CCSRBAR_DEFAULT@l
+
+	lis	r5, CFG_CCSRBAR@h
+	ori	r5, r5, CFG_CCSRBAR@l
+	srwi	r6,r5,12
+	stw	r6, 0(r4)
+	isync
+
+	lis	r5, 0xffff
+	ori	r5,r5,0xf000
+	lwz	r5, 0(r5)
+	isync
+
+	lis	r3, CFG_CCSRBAR@h
+	lwz	r5, CFG_CCSRBAR@l(r3)
+	isync
+
+	blr
+#endif
+
+#ifdef CFG_INIT_RAM_LOCK
+lock_ram_in_cache:
+	/* Allocate Initial RAM in data cache.
+	 */
+	lis	r3, (CFG_INIT_RAM_ADDR & ~31)@h
+	ori	r3, r3, (CFG_INIT_RAM_ADDR & ~31)@l
+	li	r2, ((CFG_INIT_RAM_END & ~31) + \
+		     (CFG_INIT_RAM_ADDR & 31) + 31) / 32
+	mtctr	r2
+1:
+	dcbz	r0, r3
+	addi	r3, r3, 32
+	bdnz	1b
+#if 1
+/* Lock the data cache */
+	mfspr	r0, HID0
+	ori	r0, r0, 0x1000
+	sync
+	mtspr	HID0, r0
+	sync
+	blr
+#endif
+#if 0
+	/* Lock the first way of the data cache */
+	mfspr	r0, LDSTCR
+	ori	r0, r0, 0x0080
+#if defined(CONFIG_ALTIVEC)
+	dssall
+#endif
+	sync
+	mtspr	LDSTCR, r0
+	sync
+	isync
+	blr
+#endif
+
+.globl unlock_ram_in_cache
+unlock_ram_in_cache:
+	/* invalidate the INIT_RAM section */
+	lis	r3, (CFG_INIT_RAM_ADDR & ~31)@h
+	ori	r3, r3, (CFG_INIT_RAM_ADDR & ~31)@l
+	li	r2, ((CFG_INIT_RAM_END & ~31) + \
+		     (CFG_INIT_RAM_ADDR & 31) + 31) / 32
+	mtctr	r2
+1:	icbi	r0, r3
+	addi	r3, r3, 32
+	bdnz	1b
+	sync			/* Wait for all icbi to complete on bus */
+	isync
+#if 1
+/* Unlock the data cache and invalidate it */
+	mfspr	r0, HID0
+	li	r3,0x1000
+	andc	r0,r0,r3
+	li	r3,0x0400
+	or	r0,r0,r3
+	sync
+	mtspr	HID0, r0
+	sync
+	blr
+#endif
+#if 0
+	/* Unlock the first way of the data cache */
+	mfspr	r0, LDSTCR
+	li	r3,0x0080
+	andc	r0,r0,r3
+#ifdef CONFIG_ALTIVEC
+	dssall
+#endif
+	sync
+	mtspr	LDSTCR, r0
+	sync
+	isync
+	li	r3,0x0400
+	or	r0,r0,r3
+	sync
+	mtspr	HID0, r0
+	sync
+	blr
+#endif
+#endif
+
+/* If this is a multi-cpu system then we need to handle the
+ * 2nd cpu.  The assumption is that the 2nd cpu is being
+ * held in boot holdoff mode until the 1st cpu unlocks it
+ * from Linux.	We'll do some basic cpu init and then pass
+ * it to the Linux Reset Vector.
+ * Sri:	 Much of this initialization is not required. Linux
+ * rewrites the bats, and the sprs and also enables the L1 cache.
+ */
+#if (CONFIG_NUM_CPUS > 1)
+.globl secondary_cpu_setup
+secondary_cpu_setup:
+	/* Do only core setup on all cores except cpu0 */
+	bl	invalidate_bats
+	sync
+	bl	enable_ext_addr
+
+#ifdef CFG_L2
+	/* init the L2 cache */
+	addis	r3, r0, L2_INIT@h
+	ori	r3, r3, L2_INIT@l
+	sync
+	mtspr	l2cr, r3
+#ifdef CONFIG_ALTIVEC
+	dssall
+#endif
+	/* invalidate the L2 cache */
+	bl	l2cache_invalidate
+	sync
+#endif
+
+	/* enable and invalidate the data cache */
+	bl	dcache_enable
+	sync
+
+	/* enable and invalidate the instruction cache*/
+	bl	icache_enable
+	sync
+
+	/* TBEN in HID0 */
+	mfspr	r4, HID0
+	oris	r4, r4, 0x0400
+	mtspr	HID0, r4
+	sync
+	isync
+
+	/*SYNCBE|ABE in HID1*/
+	mfspr	r4, HID1
+	ori	r4, r4, 0x0C00
+	mtspr	HID1, r4
+	sync
+	isync
+
+	lis	r3, CONFIG_LINUX_RESET_VEC@h
+	ori	r3, r3, CONFIG_LINUX_RESET_VEC@l
+	mtlr	r3
+	blr
+
+	/* Never Returns, Running in Linux Now */
+#endif
diff --git a/cpu/mpc86xx/traps.c b/cpu/mpc86xx/traps.c
new file mode 100644
index 000000000..8ea14e575
--- /dev/null
+++ b/cpu/mpc86xx/traps.c
@@ -0,0 +1,226 @@
+/*
+ * Copyright (C) 1995-1996  Gary Thomas (gdt@linuxppc.org)
+ *
+ * Modified by Cort Dougan (cort@cs.nmt.edu)
+ * and Paul Mackerras (paulus@cs.anu.edu.au)
+ *
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * This file handles the architecture-dependent parts of hardware exceptions
+ */
+
+#include <common.h>
+#include <command.h>
+#include <asm/processor.h>
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+int (*debugger_exception_handler)(struct pt_regs *) = 0;
+#endif
+
+/* Returns 0 if exception not found and fixup otherwise.  */
+extern unsigned long search_exception_table(unsigned long);
+
+#define END_OF_MEM (gd->bd->bi_memstart + gd->bd->bi_memsize)
+
+/*
+ * Trap & Exception support
+ */
+
+void
+print_backtrace(unsigned long *sp)
+{
+	DECLARE_GLOBAL_DATA_PTR;
+
+	int cnt = 0;
+	unsigned long i;
+
+	printf("Call backtrace: ");
+	while (sp) {
+		if ((uint) sp > END_OF_MEM)
+			break;
+
+		i = sp[1];
+		if (cnt++ % 7 == 0)
+			printf("\n");
+		printf("%08lX ", i);
+		if (cnt > 32)
+			break;
+		sp = (unsigned long *)*sp;
+	}
+	printf("\n");
+}
+
+void
+show_regs(struct pt_regs *regs)
+{
+	int i;
+
+	printf("NIP: %08lX XER: %08lX LR: %08lX REGS:"
+	       " %p TRAP: %04lx DAR: %08lX\n",
+	       regs->nip, regs->xer, regs->link, regs, regs->trap, regs->dar);
+	printf("MSR: %08lx EE: %01x PR: %01x FP:"
+	       " %01x ME: %01x IR/DR: %01x%01x\n",
+	       regs->msr, regs->msr & MSR_EE ? 1 : 0,
+	       regs->msr & MSR_PR ? 1 : 0, regs->msr & MSR_FP ? 1 : 0,
+	       regs->msr & MSR_ME ? 1 : 0, regs->msr & MSR_IR ? 1 : 0,
+	       regs->msr & MSR_DR ? 1 : 0);
+
+	printf("\n");
+	for (i = 0; i < 32; i++) {
+		if ((i % 8) == 0) {
+			printf("GPR%02d: ", i);
+		}
+
+		printf("%08lX ", regs->gpr[i]);
+		if ((i % 8) == 7) {
+			printf("\n");
+		}
+	}
+}
+
+
+void
+_exception(int signr, struct pt_regs *regs)
+{
+	show_regs(regs);
+	print_backtrace((unsigned long *)regs->gpr[1]);
+	panic("Exception in kernel pc %lx signal %d", regs->nip, signr);
+}
+
+void
+MachineCheckException(struct pt_regs *regs)
+{
+	unsigned long fixup;
+
+	/* Probing PCI using config cycles cause this exception
+	 * when a device is not present.  Catch it and return to
+	 * the PCI exception handler.
+	 */
+	if ((fixup = search_exception_table(regs->nip)) != 0) {
+		regs->nip = fixup;
+		return;
+	}
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+	if (debugger_exception_handler && (*debugger_exception_handler) (regs))
+		return;
+#endif
+
+	printf("Machine check in kernel mode.\n");
+	printf("Caused by (from msr): ");
+	printf("regs %p ", regs);
+	switch (regs->msr & 0x000F0000) {
+	case (0x80000000 >> 12):
+		printf("Machine check signal - probably due to mm fault\n"
+		       "with mmu off\n");
+		break;
+	case (0x80000000 >> 13):
+		printf("Transfer error ack signal\n");
+		break;
+	case (0x80000000 >> 14):
+		printf("Data parity signal\n");
+		break;
+	case (0x80000000 >> 15):
+		printf("Address parity signal\n");
+		break;
+	default:
+		printf("Unknown values in msr\n");
+	}
+	show_regs(regs);
+	print_backtrace((unsigned long *)regs->gpr[1]);
+	panic("machine check");
+}
+
+void
+AlignmentException(struct pt_regs *regs)
+{
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+	if (debugger_exception_handler && (*debugger_exception_handler) (regs))
+		return;
+#endif
+	show_regs(regs);
+	print_backtrace((unsigned long *)regs->gpr[1]);
+	panic("Alignment Exception");
+}
+
+void
+ProgramCheckException(struct pt_regs *regs)
+{
+	unsigned char *p = regs ? (unsigned char *)(regs->nip) : NULL;
+	int i, j;
+
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+	if (debugger_exception_handler && (*debugger_exception_handler) (regs))
+		return;
+#endif
+	show_regs(regs);
+
+	p = (unsigned char *)((unsigned long)p & 0xFFFFFFE0);
+	p -= 32;
+	for (i = 0; i < 256; i += 16) {
+		printf("%08x: ", (unsigned int)p + i);
+		for (j = 0; j < 16; j++) {
+			printf("%02x ", p[i + j]);
+		}
+		printf("\n");
+	}
+
+	print_backtrace((unsigned long *)regs->gpr[1]);
+	panic("Program Check Exception");
+}
+
+void
+SoftEmuException(struct pt_regs *regs)
+{
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+	if (debugger_exception_handler && (*debugger_exception_handler) (regs))
+		return;
+#endif
+	show_regs(regs);
+	print_backtrace((unsigned long *)regs->gpr[1]);
+	panic("Software Emulation Exception");
+}
+
+void
+UnknownException(struct pt_regs *regs)
+{
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+	if (debugger_exception_handler && (*debugger_exception_handler) (regs))
+		return;
+#endif
+	printf("Bad trap at PC: %lx, SR: %lx, vector=%lx\n",
+	       regs->nip, regs->msr, regs->trap);
+	_exception(0, regs);
+}
+
+/*
+ * Probe an address by reading.
+ * If not present, return -1,
+ * otherwise return 0.
+ */
+int
+addr_probe(uint *addr)
+{
+	return 0;
+}
diff --git a/cpu/mpc8xx/Makefile b/cpu/mpc8xx/Makefile
index 6451e0551..223b30cbc 100644
--- a/cpu/mpc8xx/Makefile
+++ b/cpu/mpc8xx/Makefile
@@ -41,7 +41,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS) $(obj)kgdb.o
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(obj)kgdb.o
 
 #########################################################################
 
diff --git a/cpu/nios/Makefile b/cpu/nios/Makefile
index cdab7b008..ad1745608 100644
--- a/cpu/nios/Makefile
+++ b/cpu/nios/Makefile
@@ -36,7 +36,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/nios2/Makefile b/cpu/nios2/Makefile
index f90312959..75f30b43a 100644
--- a/cpu/nios2/Makefile
+++ b/cpu/nios2/Makefile
@@ -36,7 +36,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/ppc4xx/Makefile b/cpu/ppc4xx/Makefile
index 16dc8d62c..baecf7035 100644
--- a/cpu/ppc4xx/Makefile
+++ b/cpu/ppc4xx/Makefile
@@ -41,7 +41,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c
index 4e81ce240..faa525750 100644
--- a/cpu/ppc4xx/cpu.c
+++ b/cpu/ppc4xx/cpu.c
@@ -196,6 +196,7 @@ int checkcpu (void)
 	char buf[32];
 
 #if !defined(CONFIG_IOP480)
+	char addstr[64] = "";
 	sys_info_t sys_info;
 
 	puts ("CPU:   ");
@@ -312,19 +313,23 @@ int checkcpu (void)
 #endif /* CONFIG_440 */
 
 	case PVR_440EPX1_RA:
-		puts("EPx Rev. A - Security/Kasumi support");
+		puts("EPx Rev. A");
+		strcpy(addstr, "Security/Kasumi support");
 		break;
 
 	case PVR_440EPX2_RA:
-		puts("EPx Rev. A - No Security/Kasumi support");
+		puts("EPx Rev. A");
+		strcpy(addstr, "No Security/Kasumi support");
 		break;
 
 	case PVR_440GRX1_RA:
-		puts("GRx Rev. A - Security/Kasumi support");
+		puts("GRx Rev. A");
+		strcpy(addstr, "Security/Kasumi support");
 		break;
 
 	case PVR_440GRX2_RA:
-		puts("GRx Rev. A - No Security/Kasumi support");
+		puts("GRx Rev. A");
+		strcpy(addstr, "No Security/Kasumi support");
 		break;
 
 	case PVR_440SP_RA:
@@ -353,13 +358,16 @@ int checkcpu (void)
 	       sys_info.freqPLB / sys_info.pllOpbDiv / 1000000,
 	       FREQ_EBC / 1000000);
 
+	if (addstr[0] != 0)
+		printf("       %s\n", addstr);
+
 #if defined(I2C_BOOTROM)
 	printf ("       I2C boot EEPROM %sabled\n", i2c_bootrom_enabled() ? "en" : "dis");
 #if defined(SDR0_PINSTP_SHIFT)
 	printf ("       Bootstrap Option %c - ", (char)bootstrap_option() + 'A');
 	printf ("Boot ROM Location %s\n", bootstrap_str[bootstrap_option()]);
-#endif
-#endif
+#endif	/* SDR0_PINSTP_SHIFT */
+#endif	/* I2C_BOOTROM */
 
 #if defined(CONFIG_PCI)
 	printf ("       Internal PCI arbiter %sabled", pci_arbiter_enabled() ? "en" : "dis");
diff --git a/cpu/ppc4xx/cpu_init.c b/cpu/ppc4xx/cpu_init.c
index b27567fa4..def46f15c 100644
--- a/cpu/ppc4xx/cpu_init.c
+++ b/cpu/ppc4xx/cpu_init.c
@@ -226,13 +226,19 @@ cpu_init_f (void)
 	/*
 	 * GPIO0 setup (select GPIO or alternate function)
 	 */
-	out32(GPIO0_OSRH, CFG_GPIO0_OSRH);   /* output select */
+#if defined(CFG_GPIO0_OR)
+	out32(GPIO0_OR, CFG_GPIO0_OR);		/* set initial state of output pins	*/
+#endif
+#if defined(CFG_GPIO0_ODR)
+	out32(GPIO0_ODR, CFG_GPIO0_ODR);	/* open-drain select			*/
+#endif
+	out32(GPIO0_OSRH, CFG_GPIO0_OSRH);	/* output select			*/
 	out32(GPIO0_OSRL, CFG_GPIO0_OSRL);
-	out32(GPIO0_ISR1H, CFG_GPIO0_ISR1H); /* input select */
+	out32(GPIO0_ISR1H, CFG_GPIO0_ISR1H);	/* input select				*/
 	out32(GPIO0_ISR1L, CFG_GPIO0_ISR1L);
-	out32(GPIO0_TSRH, CFG_GPIO0_TSRH);   /* three-state select */
+	out32(GPIO0_TSRH, CFG_GPIO0_TSRH);	/* three-state select			*/
 	out32(GPIO0_TSRL, CFG_GPIO0_TSRL);
-	out32(GPIO0_TCR, CFG_GPIO0_TCR);     /* enable output driver for outputs */
+	out32(GPIO0_TCR, CFG_GPIO0_TCR);	/* enable output driver for outputs	*/
 
 	/*
 	 * Set EMAC noise filter bits
diff --git a/cpu/ppc4xx/ndfc.c b/cpu/ppc4xx/ndfc.c
index c255f93e6..352173128 100644
--- a/cpu/ppc4xx/ndfc.c
+++ b/cpu/ppc4xx/ndfc.c
@@ -65,8 +65,8 @@ static void ndfc_hwcontrol(struct mtd_info *mtdinfo, int cmd)
 
 static void ndfc_write_byte(struct mtd_info *mtdinfo, u_char byte)
 {
-        struct nand_chip *this = mtdinfo->priv;
-        ulong base = (ulong) this->IO_ADDR_W;
+	struct nand_chip *this = mtdinfo->priv;
+	ulong base = (ulong) this->IO_ADDR_W & 0xfffffffc;
 
 	if (hwctl & 0x1)
 		out8(base + NDFC_CMD, byte);
@@ -78,16 +78,16 @@ static void ndfc_write_byte(struct mtd_info *mtdinfo, u_char byte)
 
 static u_char ndfc_read_byte(struct mtd_info *mtdinfo)
 {
-        struct nand_chip *this = mtdinfo->priv;
-        ulong base = (ulong) this->IO_ADDR_W;
+	struct nand_chip *this = mtdinfo->priv;
+	ulong base = (ulong) this->IO_ADDR_W & 0xfffffffc;
 
 	return (in8(base + NDFC_DATA));
 }
 
 static int ndfc_dev_ready(struct mtd_info *mtdinfo)
 {
-        struct nand_chip *this = mtdinfo->priv;
-        ulong base = (ulong) this->IO_ADDR_W;
+	struct nand_chip *this = mtdinfo->priv;
+	ulong base = (ulong) this->IO_ADDR_W & 0xfffffffc;
 
 	while (!(in32(base + NDFC_STAT) & NDFC_STAT_IS_READY))
 		;
@@ -110,31 +110,31 @@ static int ndfc_dev_ready(struct mtd_info *mtdinfo)
  */
 static void ndfc_read_buf(struct mtd_info *mtdinfo, uint8_t *buf, int len)
 {
-        struct nand_chip *this = mtdinfo->priv;
-        ulong base = (ulong) this->IO_ADDR_W;
+	struct nand_chip *this = mtdinfo->priv;
+	ulong base = (ulong) this->IO_ADDR_W & 0xfffffffc;
 	uint32_t *p = (uint32_t *) buf;
 
-	for(;len > 0; len -= 4)
+	for (;len > 0; len -= 4)
 		*p++ = in32(base + NDFC_DATA);
 }
 
 static void ndfc_write_buf(struct mtd_info *mtdinfo, const uint8_t *buf, int len)
 {
-        struct nand_chip *this = mtdinfo->priv;
-        ulong base = (ulong) this->IO_ADDR_W;
+	struct nand_chip *this = mtdinfo->priv;
+	ulong base = (ulong) this->IO_ADDR_W & 0xfffffffc;
 	uint32_t *p = (uint32_t *) buf;
 
-	for(; len > 0; len -= 4)
+	for (; len > 0; len -= 4)
 		out32(base + NDFC_DATA, *p++);
 }
 
 static int ndfc_verify_buf(struct mtd_info *mtdinfo, const uint8_t *buf, int len)
 {
-        struct nand_chip *this = mtdinfo->priv;
-        ulong base = (ulong) this->IO_ADDR_W;
+	struct nand_chip *this = mtdinfo->priv;
+	ulong base = (ulong) this->IO_ADDR_W & 0xfffffffc;
 	uint32_t *p = (uint32_t *) buf;
 
-	for(; len > 0; len -= 4)
+	for (; len > 0; len -= 4)
 		if (*p++ != in32(base + NDFC_DATA))
 			return -1;
 
@@ -142,8 +142,25 @@ static int ndfc_verify_buf(struct mtd_info *mtdinfo, const uint8_t *buf, int len
 }
 #endif /* #ifndef CONFIG_NAND_SPL */
 
+void board_nand_select_device(struct nand_chip *nand, int chip)
+{
+	/*
+	 * Don't use "chip" to address the NAND device,
+	 * generate the cs from the address where it is encoded.
+	 */
+	int cs = (ulong)nand->IO_ADDR_W & 0x00000003;
+	ulong base = (ulong)nand->IO_ADDR_W & 0xfffffffc;
+
+	/* Set NandFlash Core Configuration Register */
+	/* 1col x 2 rows */
+	out32(base + NDFC_CCR, 0x00000000 | (cs << 24));
+}
+
 void board_nand_init(struct nand_chip *nand)
 {
+	int cs = (ulong)nand->IO_ADDR_W & 0x00000003;
+	ulong base = (ulong)nand->IO_ADDR_W & 0xfffffffc;
+
 	nand->eccmode = NAND_ECC_SOFT;
 
 	nand->hwcontrol  = ndfc_hwcontrol;
@@ -166,10 +183,11 @@ void board_nand_init(struct nand_chip *nand)
 	mtebc(pb0ap, CFG_EBC_PB0AP);
 #endif
 
-	/* Set NandFlash Core Configuration Register */
-	/* Chip select 3, 1col x 2 rows */
-	out32(CFG_NAND_BASE + NDFC_CCR, 0x00000000 | (CFG_NAND_CS << 24));
-	out32(CFG_NAND_BASE + NDFC_BCFG0 + (CFG_NAND_CS << 2), 0x80002222);
+	/*
+	 * Select required NAND chip in NDFC
+	 */
+	board_nand_select_device(nand, cs);
+	out32(base + NDFC_BCFG0 + (cs << 2), 0x80002222);
 }
 
 #endif
diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S
index 5a1ab386b..3fe13daaf 100644
--- a/cpu/ppc4xx/start.S
+++ b/cpu/ppc4xx/start.S
@@ -173,9 +173,9 @@
 
 /**************************************************************************/
 _start_440:
-        /*--------------------------------------------------------------------+
-        | 440EPX BUP Change - Hardware team request
-        +--------------------------------------------------------------------*/
+	/*--------------------------------------------------------------------+
+	| 440EPX BUP Change - Hardware team request
+	+--------------------------------------------------------------------*/
 #if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
 	sync
 	nop
@@ -1697,7 +1697,8 @@ ppc405ep_init:
 	mtdcr	ebccfgd,r3
 #endif
 
-	addi	r3,0,CPC0_PCI_HOST_CFG_EN
+#ifndef CFG_CPC0_PCI
+	li	r3,CPC0_PCI_HOST_CFG_EN
 #ifdef CONFIG_BUBINGA
 	/*
 	!-----------------------------------------------------------------------
@@ -1712,6 +1713,9 @@ ppc405ep_init:
 	beq	..pci_cfg_set		  /* if not set, then bypass reg write*/
 #endif
 	ori	r3,r3,CPC0_PCI_ARBIT_EN
+#else /* CFG_CPC0_PCI */
+	li	r3,CFG_CPC0_PCI
+#endif /* CFG_CPC0_PCI */
 ..pci_cfg_set:
 	mtdcr	CPC0_PCI, r3		 /* Enable internal arbiter*/
 
diff --git a/cpu/pxa/Makefile b/cpu/pxa/Makefile
index a6f6b599a..cded7ffd3 100644
--- a/cpu/pxa/Makefile
+++ b/cpu/pxa/Makefile
@@ -35,7 +35,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/s3c44b0/Makefile b/cpu/s3c44b0/Makefile
index 62cb51411..790faebd3 100644
--- a/cpu/s3c44b0/Makefile
+++ b/cpu/s3c44b0/Makefile
@@ -35,7 +35,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################
 
diff --git a/cpu/sa1100/Makefile b/cpu/sa1100/Makefile
index 62cb51411..790faebd3 100644
--- a/cpu/sa1100/Makefile
+++ b/cpu/sa1100/Makefile
@@ -35,7 +35,7 @@ START	:= $(addprefix $(obj),$(START))
 all:	$(obj).depend $(START) $(LIB)
 
 $(LIB):	$(OBJS)
-	$(AR) crv $@ $(OBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS)
 
 #########################################################################