Merge branch 'master' of git://git.denx.de/u-boot-ppc4xx

23 files changed, 1368 insertions, 330 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index 9c0d6bf8d3b..60cb6a6d527 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -130,6 +130,10 @@ Jon Diekema <jon.diekema@smiths-aerospace.com>
 
 	sbc8260		MPC8260
 
+Dirk Eibach <eibach@gdsys.de>
+
+	neo		PPC405EP
+
 Dave Ellis <DGE@sixnetio.com>
 
 	SXNI855T	MPC8xx
diff --git a/MAKEALL b/MAKEALL
index 9ccb9ac99ff..aa602b72db3 100755
--- a/MAKEALL
+++ b/MAKEALL
@@ -161,6 +161,7 @@ LIST_4xx="		\
 	alpr		\
 	AP1000		\
 	AR405		\
+	arches		\
 	ASH405		\
 	bamboo		\
 	bamboo_nand	\
@@ -210,6 +211,7 @@ LIST_4xx="		\
 	ml300		\
 	ml507		\
 	ml507_flash	\
+	neo		\
 	ocotea		\
 	OCRTC		\
 	ORSG		\
diff --git a/Makefile b/Makefile
index 9a132f75415..fceb8a22926 100644
--- a/Makefile
+++ b/Makefile
@@ -1208,7 +1208,8 @@ bubinga_config:	unconfig
 CANBT_config:	unconfig
 	@$(MKCONFIG) $(@:_config=) ppc ppc4xx canbt esd
 
-# Canyonlands & Glacier use different U-Boot images
+# Arches, Canyonlands & Glacier use different U-Boot images
+arches_config \
 canyonlands_config \
 glacier_config:	unconfig
 	@mkdir -p $(obj)include
@@ -1384,6 +1385,9 @@ ml507_config: unconfig
 		>> $(obj)board/xilinx/ml507/config.tmp
 	@$(MKCONFIG) ml507 ppc ppc4xx ml507 xilinx
 
+neo_config:	unconfig
+	@$(MKCONFIG) $(@:_config=) ppc ppc4xx neo gdsys
+
 ocotea_config:	unconfig
 	@$(MKCONFIG) $(@:_config=) ppc ppc4xx ocotea amcc
 
diff --git a/board/amcc/canyonlands/bootstrap.c b/board/amcc/canyonlands/bootstrap.c
index 6b74743550b..b1f4a213d97 100644
--- a/board/amcc/canyonlands/bootstrap.c
+++ b/board/amcc/canyonlands/bootstrap.c
@@ -40,6 +40,8 @@
 static char *config_labels[] = {
 	"CPU: 600 PLB: 200 OPB: 100 EBC: 100",
 	"CPU: 800 PLB: 200 OPB: 100 EBC: 100",
+	"CPU:1000 PLB: 200 OPB: 100 EBC: 100",
+	"CPU:1066 PLB: 266 OPB:  88 EBC:  88",
 	NULL
 };
 
@@ -55,6 +57,16 @@ static u8 boot_configs[][17] = {
 		0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
 	},
 	{
+		(NAND_COMPATIBLE | NOR_COMPATIBLE),
+		0x86, 0x82, 0x96, 0x19, 0xb9, 0x80, 0x00, 0xa0, 0x40, 0x08,
+		0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
+	},
+	{
+		(NAND_COMPATIBLE | NOR_COMPATIBLE),
+		0x86, 0x80, 0xb3, 0x01, 0x9d, 0x80, 0x00, 0xa0, 0x40, 0x08,
+		0x23, 0x50, 0x0d, 0x05, 0x00, 0x00
+	},
+	{
 		0,
 		0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0
 	}
diff --git a/board/amcc/canyonlands/canyonlands.c b/board/amcc/canyonlands/canyonlands.c
index e9186f868d5..2b746892312 100644
--- a/board/amcc/canyonlands/canyonlands.c
+++ b/board/amcc/canyonlands/canyonlands.c
@@ -38,11 +38,52 @@ DECLARE_GLOBAL_DATA_PTR;
 #define BOARD_CANYONLANDS_PCIE	1
 #define BOARD_CANYONLANDS_SATA	2
 #define BOARD_GLACIER		3
+#define BOARD_ARCHES		4
+
+#if defined(CONFIG_ARCHES)
+/*
+ * FPGA read/write helper macros
+ */
+static inline int board_fpga_read(int offset)
+{
+	int data;
+
+	data = in_8((void *)(CONFIG_SYS_FPGA_BASE + offset));
+
+	return data;
+}
+
+static inline void board_fpga_write(int offset, int data)
+{
+	out_8((void *)(CONFIG_SYS_FPGA_BASE + offset), data);
+}
+
+/*
+ * CPLD read/write helper macros
+ */
+static inline int board_cpld_read(int offset)
+{
+	int data;
+
+	out_8((void *)(CONFIG_SYS_CPLD_ADDR), offset);
+	data = in_8((void *)(CONFIG_SYS_CPLD_DATA));
+
+	return data;
+}
+
+static inline void board_cpld_write(int offset, int data)
+{
+	out_8((void *)(CONFIG_SYS_CPLD_ADDR), offset);
+	out_8((void *)(CONFIG_SYS_CPLD_DATA), data);
+}
+#endif	/* defined(CONFIG_ARCHES) */
 
 int board_early_init_f(void)
 {
+#if !defined(CONFIG_ARCHES)
 	u32 sdr0_cust0;
 	u32 pvr = get_pvr();
+#endif
 
 	/*
 	 * Setup the interrupt controller polarities, triggers, etc.
@@ -79,6 +120,7 @@ int board_early_init_f(void)
 	mtdcr(uic3vr, 0x00000000);	/* int31 highest, base=0x000 */
 	mtdcr(uic3sr, 0xffffffff);	/* clear all */
 
+#if !defined(CONFIG_ARCHES)
 	/* SDR Setting - enable NDFC */
 	mfsdr(SDR0_CUST0, sdr0_cust0);
 	sdr0_cust0 = SDR0_CUST0_MUX_NDFC_SEL	|
@@ -88,6 +130,7 @@ int board_early_init_f(void)
 		SDR0_CUST0_NDFC_BAC_ENCODE(3)	|
 		(0x80000000 >> (28 + CONFIG_SYS_NAND_CS));
 	mtsdr(SDR0_CUST0, sdr0_cust0);
+#endif
 
 	/*
 	 * Configure PFC (Pin Function Control) registers
@@ -98,6 +141,7 @@ int board_early_init_f(void)
 	/* Enable PCI host functionality in SDR0_PCI0 */
 	mtsdr(SDR0_PCI0, 0xe0000000);
 
+#if !defined(CONFIG_ARCHES)
 	/* Enable ethernet and take out of reset */
 	out_8((void *)CONFIG_SYS_BCSR_BASE + 6, 0);
 
@@ -123,10 +167,12 @@ int board_early_init_f(void)
 		gpio_config(16, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1);
 		gpio_config(19, GPIO_OUT, GPIO_ALT1, GPIO_OUT_1);
 	}
+#endif
 
 	return 0;
 }
 
+#if !defined(CONFIG_ARCHES)
 static void canyonlands_sata_init(int board_type)
 {
 	u32 reg;
@@ -147,7 +193,26 @@ static void canyonlands_sata_init(int board_type)
 		SDR_WRITE(SDR0_SRST1, 0x00000000);
 	}
 }
+#endif	/* !defined(CONFIG_ARCHES) */
+
+int get_cpu_num(void)
+{
+	int cpu = NA_OR_UNKNOWN_CPU;
+
+#if defined(CONFIG_ARCHES)
+	int cpu_num;
+
+	cpu_num = board_fpga_read(0x3);
+
+	/* sanity check; assume cpu numbering starts and increments from 0 */
+	if ((cpu_num >= 0) && (cpu_num < CONFIG_BD_NUM_CPUS))
+		cpu = cpu_num;
+#endif
+
+	return cpu;
+}
 
+#if !defined(CONFIG_ARCHES)
 int checkboard(void)
 {
 	char *s = getenv("serial#");
@@ -188,6 +253,39 @@ int checkboard(void)
 	return (0);
 }
 
+#else	/* defined(CONFIG_ARCHES) */
+
+int checkboard(void)
+{
+	char *s = getenv("serial#");
+
+	printf("Board: Arches - AMCC DUAL PPC460GT Reference Design\n");
+	printf("       Revision %02x.%02x ",
+				board_fpga_read(0x0), board_fpga_read(0x1));
+
+	gd->board_type = BOARD_ARCHES;
+
+	/* Only CPU0 has access to CPLD registers */
+	if (get_cpu_num() == 0) {
+		u8 cfg_sw = board_cpld_read(0x1);
+		printf("(FPGA=%02x, CPLD=%02x)\n",
+				board_fpga_read(0x2), board_cpld_read(0x0));
+		printf("       Configuration Switch %d%d%d%d\n",
+				((cfg_sw >> 3) & 0x01),
+				((cfg_sw >> 2) & 0x01),
+				((cfg_sw >> 1) & 0x01),
+				((cfg_sw >> 0) & 0x01));
+	} else
+		printf("(FPGA=%02x, CPLD=xx)\n", board_fpga_read(0x2));
+
+
+	if (s != NULL)
+		printf("       Serial# %s\n", s);
+
+	return 0;
+}
+#endif	/* !defined(CONFIG_ARCHES) */
+
 /*
  * Override the default functions in cpu/ppc4xx/44x_spd_ddr2.c with
  * board specific values.
@@ -389,6 +487,7 @@ int board_early_init_r (void)
 	return 0;
 }
 
+#if !defined(CONFIG_ARCHES)
 int misc_init_r(void)
 {
 	u32 sdr0_srst1 = 0;
@@ -434,6 +533,47 @@ int misc_init_r(void)
 	return 0;
 }
 
+#else	/* defined(CONFIG_ARCHES) */
+
+int misc_init_r(void)
+{
+	u32 eth_cfg = 0;
+	u32 eth_pll;
+	u32 reg;
+
+	/*
+	 * Set EMAC mode/configuration (GMII, SGMII, RGMII...).
+	 * This is board specific, so let's do it here.
+	 */
+
+	/* enable SGMII mode */
+	eth_cfg |= (SDR0_ETH_CFG_SGMII0_ENABLE |
+			SDR0_ETH_CFG_SGMII1_ENABLE |
+			SDR0_ETH_CFG_SGMII2_ENABLE);
+
+	/* Set EMAC for MDIO */
+	eth_cfg |= SDR0_ETH_CFG_MDIO_SEL_EMAC0;
+
+	/* bypass the TAHOE0/TAHOE1 cores for U-Boot */
+	eth_cfg |= (SDR0_ETH_CFG_TAHOE0_BYPASS | SDR0_ETH_CFG_TAHOE1_BYPASS);
+
+	mtsdr(SDR0_ETH_CFG, eth_cfg);
+
+	/* reset all SGMII interfaces */
+	mfsdr(SDR0_SRST1,   reg);
+	reg |= (SDR0_SRST1_SGMII0 | SDR0_SRST1_SGMII1 | SDR0_SRST1_SGMII2);
+	mtsdr(SDR0_SRST1, reg);
+	mtsdr(SDR0_ETH_STS, 0xFFFFFFFF);
+	mtsdr(SDR0_SRST1,   0x00000000);
+
+	do {
+		mfsdr(SDR0_ETH_PLL, eth_pll);
+	} while (!(eth_pll & SDR0_ETH_PLL_PLLLOCK));
+
+	return 0;
+}
+#endif	/* !defined(CONFIG_ARCHES) */
+
 #if defined(CONFIG_OF_LIBFDT) && defined(CONFIG_OF_BOARD_SETUP)
 void ft_board_setup(void *blob, bd_t *bd)
 {
diff --git a/board/amcc/canyonlands/init.S b/board/amcc/canyonlands/init.S
index 179dd324add..694cc899290 100644
--- a/board/amcc/canyonlands/init.S
+++ b/board/amcc/canyonlands/init.S
@@ -77,11 +77,16 @@ tlbtab:
 	/* PCIe UTL register */
 	tlbentry(CONFIG_SYS_PCIE_BASE, SZ_16K, 0x08010000, 0xC, AC_R|AC_W|SA_G|SA_I)
 
+#if !defined(CONFIG_ARCHES)
 	/* TLB-entry for NAND */
 	tlbentry(CONFIG_SYS_NAND_ADDR, SZ_16M, CONFIG_SYS_NAND_ADDR, 4, AC_R|AC_W|AC_X|SA_G|SA_I)
 
 	/* TLB-entry for CPLD */
 	tlbentry(CONFIG_SYS_BCSR_BASE, SZ_1K, CONFIG_SYS_BCSR_BASE, 4, AC_R|AC_W|SA_G|SA_I)
+#else
+	/* TLB-entry for FPGA */
+	tlbentry(CONFIG_SYS_FPGA_BASE, SZ_16M, CONFIG_SYS_FPGA_BASE, 4, AC_R|AC_W|SA_G|SA_I)
+#endif
 
 	/* TLB-entry for OCM */
 	tlbentry(CONFIG_SYS_OCM_BASE, SZ_16K, 0x00040000, 4, AC_R|AC_W|AC_X|SA_I)
@@ -92,6 +97,18 @@ tlbtab:
 	/* AHB: Internal USB Peripherals (USB, SATA) */
 	tlbentry(CONFIG_SYS_AHB_BASE, SZ_1M, 0xbff00000, 4, AC_R|AC_W|AC_X|SA_G|SA_I)
 
+#if defined(CONFIG_RAPIDIO)
+        /* TLB-entries for RapidIO (SRIO) */
+	tlbentry(CONFIG_SYS_SRGPL0_REG_BAR, SZ_16M, CONFIG_SYS_SRGPL0_REG_BAR,
+					0xD, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CONFIG_SYS_SRGPL0_CFG_BAR, SZ_16M, CONFIG_SYS_SRGPL0_CFG_BAR,
+					0xD, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CONFIG_SYS_SRGPL0_MNT_BAR, SZ_16M, CONFIG_SYS_SRGPL0_MNT_BAR,
+					0xD, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CONFIG_SYS_I2ODMA_BASE, SZ_1K,  0x00100000,
+					0x4, AC_R|AC_W|SA_G|SA_I)
+#endif
+
 	tlbtab_end
 
 #if defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
diff --git a/board/gdsys/neo/Makefile b/board/gdsys/neo/Makefile
new file mode 100644
index 00000000000..1270feafc25
--- /dev/null
+++ b/board/gdsys/neo/Makefile
@@ -0,0 +1,51 @@
+#
+# (C) Copyright 2007
+# Stefan Roese, DENX Software Engineering, sr@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 $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	= $(BOARD).o
+SOBJS   =
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/gdsys/neo/config.mk b/board/gdsys/neo/config.mk
new file mode 100644
index 00000000000..1bdf5e4fcf3
--- /dev/null
+++ b/board/gdsys/neo/config.mk
@@ -0,0 +1,24 @@
+#
+# (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
+#
+
+TEXT_BASE = 0xFFFC0000
diff --git a/board/gdsys/neo/neo.c b/board/gdsys/neo/neo.c
new file mode 100644
index 00000000000..817ce17ff16
--- /dev/null
+++ b/board/gdsys/neo/neo.c
@@ -0,0 +1,101 @@
+/*
+ * (C) Copyright 2007-2008
+ * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.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 <command.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+
+#define HWTYPE_CCX16	1
+#define HWREV_300	3
+
+int board_early_init_f(void)
+{
+	mtdcr(uicsr, 0xFFFFFFFF);	/* clear all ints */
+	mtdcr(uicer, 0x00000000);	/* disable all ints */
+	mtdcr(uiccr, 0x00000000);	/* set all to be non-critical */
+	mtdcr(uicpr, 0xFFFFFF80);	/* set int polarities */
+	mtdcr(uictr, 0x10000000);	/* set int trigger levels */
+	mtdcr(uicvcr, 0x00000001);	/* set vect base=0,INT0 highest prio */
+	mtdcr(uicsr, 0xFFFFFFFF);	/* clear all ints */
+
+	/*
+	 * EBC Configuration Register: set ready timeout to 512 ebc-clks
+	 * -> ca. 15 us
+	 */
+	mtebc(epcr, 0xa8400000);	/* ebc always driven */
+
+	return 0;
+}
+
+/*
+ * Check Board Identity:
+ */
+int checkboard(void)
+{
+	char *s = getenv("serial#");
+	u16 val = in_le16((void *)CONFIG_FPGA_BASE + 2);
+	u8 unit_type;
+	u8 hardware_cpu_ports;
+	u8 hardware_con_ports;
+	u8 hardware_version;
+
+	printf("Board: CATCenter Neo");
+
+	if (s != NULL) {
+		puts(", serial# ");
+		puts(s);
+	}
+	puts("\n       ");
+
+	unit_type = (val & 0xf000) >> 12;
+	hardware_cpu_ports = ((val & 0x0f00) >> 8) * 8;
+	hardware_con_ports = ((val & 0x00f0) >> 4) * 2;
+	hardware_version = val & 0x000f;
+
+	switch (unit_type) {
+	case HWTYPE_CCX16:
+		printf("CCX16-FPGA (80 UARTs)");
+		break;
+
+	default:
+		printf("UnitType %d, unsupported", unit_type);
+		break;
+	}
+
+	printf(", %d cpu ports, %d console ports,",
+	       hardware_cpu_ports, hardware_con_ports);
+
+	switch (hardware_version) {
+	case HWREV_300:
+		printf(" HW-Ver 3.00\n");
+		break;
+
+	default:
+		printf(" HW-Ver %d, unsupported\n",
+		       hardware_version);
+		break;
+	}
+
+	return 0;
+}
diff --git a/board/gdsys/neo/u-boot.lds b/board/gdsys/neo/u-boot.lds
new file mode 100644
index 00000000000..d803625b5a9
--- /dev/null
+++ b/board/gdsys/neo/u-boot.lds
@@ -0,0 +1,132 @@
+/*
+ * (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
+ */
+
+OUTPUT_ARCH(powerpc)
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  .resetvec 0xFFFFFFFC :
+  {
+    *(.resetvec)
+  } = 0xffff
+
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .rel.text      : { *(.rel.text)		}
+  .rela.text     : { *(.rela.text)	}
+  .rel.data      : { *(.rel.data)		}
+  .rela.data     : { *(.rela.data)	}
+  .rel.rodata    : { *(.rel.rodata)	}
+  .rela.rodata   : { *(.rela.rodata)	}
+  .rel.got       : { *(.rel.got)		}
+  .rela.got      : { *(.rela.got)		}
+  .rel.ctors     : { *(.rel.ctors)	}
+  .rela.ctors    : { *(.rela.ctors)	}
+  .rel.dtors     : { *(.rel.dtors)	}
+  .rela.dtors    : { *(.rela.dtors)	}
+  .rel.bss       : { *(.rel.bss)		}
+  .rela.bss      : { *(.rela.bss)		}
+  .rel.plt       : { *(.rel.plt)		}
+  .rela.plt      : { *(.rela.plt)		}
+  .init          : { *(.init)	}
+  .plt : { *(.plt) }
+  .text      :
+  {
+    cpu/ppc4xx/start.o	(.text)
+
+    *(.text)
+    *(.fixup)
+    *(.got1)
+  }
+  _etext = .;
+  PROVIDE (etext = .);
+  .rodata    :
+  {
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x00FF) & 0xFFFFFF00;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+  .data    :
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  . = .;
+  __u_boot_cmd_start = .;
+  .u_boot_cmd : { *(.u_boot_cmd) }
+  __u_boot_cmd_end = .;
+
+  . = .;
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(256);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(256);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss (NOLOAD)       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}
diff --git a/cpu/ppc4xx/44x_spd_ddr2.c b/cpu/ppc4xx/44x_spd_ddr2.c
index 4544b78ac1e..b40e4b15150 100644
--- a/cpu/ppc4xx/44x_spd_ddr2.c
+++ b/cpu/ppc4xx/44x_spd_ddr2.c
@@ -60,6 +60,26 @@
 		       "SDRAM_" #mnemonic, SDRAM_##mnemonic, data);	\
 	} while (0)
 
+#if defined(CONFIG_440)
+/*
+ * This DDR2 setup code can dynamically setup the TLB entries for the DDR2
+ * memory region. Right now the cache should still be disabled in U-Boot
+ * because of the EMAC driver, that need its buffer descriptor to be located
+ * in non cached memory.
+ *
+ * If at some time this restriction doesn't apply anymore, just define
+ * CONFIG_4xx_DCACHE in the board config file and this code should setup
+ * everything correctly.
+ */
+#ifdef CONFIG_4xx_DCACHE
+/* enable caching on SDRAM */
+#define MY_TLB_WORD2_I_ENABLE		0
+#else
+/* disable caching on SDRAM */
+#define MY_TLB_WORD2_I_ENABLE		TLB_WORD2_I_ENABLE
+#endif /* CONFIG_4xx_DCACHE */
+#endif /* CONFIG_440 */
+
 #if defined(CONFIG_SPD_EEPROM)
 
 /*-----------------------------------------------------------------------------+
@@ -131,22 +151,6 @@
 #define NUMLOOPS	64		/* memory test loops */
 
 /*
- * This DDR2 setup code can dynamically setup the TLB entries for the DDR2 memory
- * region. Right now the cache should still be disabled in U-Boot because of the
- * EMAC driver, that need it's buffer descriptor to be located in non cached
- * memory.
- *
- * If at some time this restriction doesn't apply anymore, just define
- * CONFIG_4xx_DCACHE in the board config file and this code should setup
- * everything correctly.
- */
-#ifdef CONFIG_4xx_DCACHE
-#define MY_TLB_WORD2_I_ENABLE	0			/* enable caching on SDRAM */
-#else
-#define MY_TLB_WORD2_I_ENABLE	TLB_WORD2_I_ENABLE	/* disable caching on SDRAM */
-#endif
-
-/*
  * Newer PPC's like 440SPe, 460EX/GT can be equipped with more than 2GB of SDRAM.
  * To support such configurations, we "only" map the first 2GB via the TLB's. We
  * need some free virtual address space for the remaining peripherals like, SoC
@@ -2958,9 +2962,10 @@ static void test(void)
 
 /*-----------------------------------------------------------------------------
  * Function:	initdram
- * Description: Configures the PPC405EX(r) DDR1/DDR2 SDRAM memory
- * 		banks. The configuration is performed using static, compile-
+ * Description: Configures the PPC4xx IBM DDR1/DDR2 SDRAM memory controller.
+ * 		The configuration is performed using static, compile-
  *		time parameters.
+ * 		Configures the PPC405EX(r) and PPC460EX/GT
  *---------------------------------------------------------------------------*/
 phys_size_t initdram(int board_type)
 {
@@ -2976,6 +2981,18 @@ phys_size_t initdram(int board_type)
 #if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
 	unsigned long val;
 
+#if defined(CONFIG_440)
+	mtdcr(SDRAM_R0BAS,	CONFIG_SYS_SDRAM_R0BAS);
+	mtdcr(SDRAM_R1BAS,	CONFIG_SYS_SDRAM_R1BAS);
+	mtdcr(SDRAM_R2BAS,	CONFIG_SYS_SDRAM_R2BAS);
+	mtdcr(SDRAM_R3BAS,	CONFIG_SYS_SDRAM_R3BAS);
+	mtdcr(SDRAM_PLBADDULL,	CONFIG_SYS_SDRAM_PLBADDULL);	/* MQ0_BAUL */
+	mtdcr(SDRAM_PLBADDUHB,	CONFIG_SYS_SDRAM_PLBADDUHB);	/* MQ0_BAUH */
+	mtdcr(SDRAM_CONF1LL,	CONFIG_SYS_SDRAM_CONF1LL);
+	mtdcr(SDRAM_CONF1HB,	CONFIG_SYS_SDRAM_CONF1HB);
+	mtdcr(SDRAM_CONFPATHB,	CONFIG_SYS_SDRAM_CONFPATHB);
+#endif
+
 	/* Set Memory Bank Configuration Registers */
 
 	mtsdram(SDRAM_MB0CF, CONFIG_SYS_SDRAM0_MB0CF);
@@ -3069,6 +3086,14 @@ phys_size_t initdram(int board_type)
 	mfsdram(SDRAM_MCOPT2, val);
 	mtsdram(SDRAM_MCOPT2, val | SDRAM_MCOPT2_DCEN_ENABLE);
 
+#if defined(CONFIG_440)
+	/*
+	 * Program TLB entries with caches enabled, for best performace
+	 * while auto-calibrating and ECC generation
+	 */
+	program_tlb(0, 0, (CONFIG_SYS_MBYTES_SDRAM << 20), 0);
+#endif
+
 #if defined(CONFIG_PPC4xx_DDR_AUTOCALIBRATION)
 #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
 	/*------------------------------------------------------------------
@@ -3082,6 +3107,16 @@ phys_size_t initdram(int board_type)
 	ecc_init(CONFIG_SYS_SDRAM_BASE, CONFIG_SYS_MBYTES_SDRAM << 20);
 #endif /* defined(CONFIG_DDR_ECC) */
 
+#if defined(CONFIG_440)
+	/*
+	 * Now after initialization (auto-calibration and ECC generation)
+	 * remove the TLB entries with caches enabled and program again with
+	 * desired cache functionality
+	 */
+	remove_tlb(0, (CONFIG_SYS_MBYTES_SDRAM << 20));
+	program_tlb(0, 0, (CONFIG_SYS_MBYTES_SDRAM << 20), MY_TLB_WORD2_I_ENABLE);
+#endif
+
 	ppc4xx_ibm_ddr2_register_dump();
 
 #if defined(CONFIG_PPC4xx_DDR_AUTOCALIBRATION)
diff --git a/cpu/ppc4xx/cpu.c b/cpu/ppc4xx/cpu.c
index 66a77370c8f..a676b30efe7 100644
--- a/cpu/ppc4xx/cpu.c
+++ b/cpu/ppc4xx/cpu.c
@@ -41,6 +41,18 @@ DECLARE_GLOBAL_DATA_PTR;
 
 void board_reset(void);
 
+/*
+ * To provide an interface to detect CPU number for boards that support
+ * more then one CPU, we implement the "weak" default functions here.
+ *
+ * Returns CPU number
+ */
+int __get_cpu_num(void)
+{
+	return NA_OR_UNKNOWN_CPU;
+}
+int get_cpu_num(void) __attribute__((weak, alias("__get_cpu_num")));
+
 #if defined(CONFIG_405GP) || \
     defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
     defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
@@ -274,8 +286,13 @@ int checkcpu (void)
 #if !defined(CONFIG_IOP480)
 	char addstr[64] = "";
 	sys_info_t sys_info;
+	int cpu_num;
 
-	puts ("CPU:   ");
+	cpu_num = get_cpu_num();
+	if (cpu_num >= 0)
+		printf("CPU%d:  ", cpu_num);
+	else
+		puts("CPU:   ");
 
 	get_sys_info(&sys_info);
 
diff --git a/cpu/ppc4xx/fdt.c b/cpu/ppc4xx/fdt.c
index a97484fa74e..c55e1cfbb72 100644
--- a/cpu/ppc4xx/fdt.c
+++ b/cpu/ppc4xx/fdt.c
@@ -37,29 +37,40 @@ DECLARE_GLOBAL_DATA_PTR;
 
 void __ft_board_setup(void *blob, bd_t *bd)
 {
-	u32 val[4];
 	int rc;
+	int i;
+	u32 bxcr;
+	u32 ranges[EBC_NUM_BANKS * 4];
+	u32 *p = ranges;
+	char *ebc_path = "/plb/opb/ebc";
 
 	ft_cpu_setup(blob, bd);
 
-	/* Fixup NOR mapping */
-	val[0] = 0;				/* chip select number */
-	val[1] = 0;				/* always 0 */
-	val[2] = gd->bd->bi_flashstart;
-	val[3] = gd->bd->bi_flashsize;
-	if (fdt_path_offset(blob, "/plb/opb/ebc") >= 0) {
-		rc = fdt_find_and_setprop(blob, "/plb/opb/ebc", "ranges",
-					  val, sizeof(val), 1);
-	} else {
-		/*
-		 * Some 405 PPC's have EBC as direct PLB child in the dts
-		 */
-		rc = fdt_find_and_setprop(blob, "/plb/ebc", "ranges",
-					  val, sizeof(val), 1);
+	/*
+	 * Read 4xx EBC bus bridge registers to get mappings of the
+	 * peripheral banks into the OPB/PLB address space
+	 */
+	for (i = 0; i < EBC_NUM_BANKS; i++) {
+		mtdcr(ebccfga, EBC_BXCR(i));
+		bxcr = mfdcr(ebccfgd);
+
+		if ((bxcr & EBC_BXCR_BU_MASK) != EBC_BXCR_BU_NONE) {
+			*p++ = i;
+			*p++ = 0;
+			*p++ = bxcr & EBC_BXCR_BAS_MASK;
+			*p++ = EBC_BXCR_BANK_SIZE(bxcr);
+		}
 	}
-	if (rc)
-		printf("Unable to update property NOR mapping, err=%s\n",
+
+	/* Some 405 PPC's have EBC as direct PLB child in the dts */
+	if (fdt_path_offset(blob, "/plb/opb/ebc") < 0)
+		strcpy(ebc_path, "/plb/ebc");
+	rc = fdt_find_and_setprop(blob, ebc_path, "ranges", ranges,
+				  (p - ranges) * sizeof(u32), 1);
+	if (rc) {
+		printf("Unable to update property EBC mappings, err=%s\n",
 		       fdt_strerror(rc));
+	}
 }
 void ft_board_setup(void *blob, bd_t *bd) __attribute__((weak, alias("__ft_board_setup")));
 
diff --git a/include/asm-ppc/ppc4xx-ebc.h b/include/asm-ppc/ppc4xx-ebc.h
index d180e045fc5..9680f70d6b0 100644
--- a/include/asm-ppc/ppc4xx-ebc.h
+++ b/include/asm-ppc/ppc4xx-ebc.h
@@ -35,7 +35,38 @@
 #define CONFIG_EBC_PPC4xx_IBM_VER1
 #endif
 
+/*
+ * Define the max number of EBC banks (chip selects)
+ */
+#if defined(CONFIG_405CR) || defined(CONFIG_405GP) || \
+    defined(CONFIG_405EZ) || \
+    defined(CONFIG_440GP) || defined(CONFIG_440GX)
+#define EBC_NUM_BANKS	8
+#endif
+
+#if defined(CONFIG_405EP)
+#define EBC_NUM_BANKS	5
+#endif
+
+#if defined(CONFIG_405EX) || \
+    defined(CONFIG_460SX)
+#define EBC_NUM_BANKS	4
+#endif
+
+#if defined(CONFIG_440EP) || defined(CONFIG_440GR) || \
+    defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
+    defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#define EBC_NUM_BANKS	6
+#endif
+
+#if defined(CONFIG_440SP) || defined(CONFIG_440SPE)
+#define EBC_NUM_BANKS	3
+#endif
+
 /* Bank Configuration Register */
+#define EBC_BXCR(n)		(n)
+#define EBC_BXCR_BANK_SIZE(n)	(0x100000 << (((n) & EBC_BXCR_BS_MASK) >> 17))
+
 #define	EBC_BXCR_BAS_MASK	PPC_REG_VAL(11, 0xFFF)
 #define EBC_BXCR_BAS_ENCODE(n)	(((static_cast(u32, n)) & EBC_BXCR_BAS_MASK))
 #define EBC_BXCR_BS_MASK	PPC_REG_VAL(14, 0x7)
diff --git a/include/configs/amcc-common.h b/include/configs/amcc-common.h
index fba96e18c17..85165710b07 100644
--- a/include/configs/amcc-common.h
+++ b/include/configs/amcc-common.h
@@ -160,6 +160,13 @@
 #endif
 
 /*
+ * Only very few boards have default netdev not set to eth0 (like Arches)
+ */
+#if !defined(CONFIG_USE_NETDEV)
+#define CONFIG_USE_NETDEV	eth0
+#endif
+
+/*
  * Only some 4xx PPC's are equipped with an FPU
  */
 #if defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \
@@ -184,7 +191,7 @@
  * General common environment variables shared on all AMCC eval boards
  */
 #define CONFIG_AMCC_DEF_ENV						\
-	"netdev=eth0\0"							\
+	"netdev=" xstr(CONFIG_USE_NETDEV) "\0"				\
 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
 		"nfsroot=${serverip}:${rootpath}\0"			\
 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
@@ -197,8 +204,10 @@
 	"initrd_high=30000000\0"					\
 	"kernel_addr_r=400000\0"					\
 	"fdt_addr_r=800000\0"						\
+	"ramdisk_addr_r=C00000\0"					\
 	"hostname=" xstr(CONFIG_HOSTNAME) "\0"				\
 	"bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0"			\
+	"ramdisk_file=" xstr(CONFIG_HOSTNAME) "/uRamdisk\0"		\
 	CONFIG_AMCC_DEF_ENV_ROOTPATH
 
 /*
@@ -214,6 +223,12 @@
 		"tftp ${fdt_addr_r} ${fdt_file}; "			\
 		"run nfsargs addip addtty addmisc;"			\
 		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\
+	"net_self_load=tftp ${kernel_addr_r} ${bootfile};"		\
+		"tftp ${fdt_addr_r} ${fdt_file};"			\
+		"tftp ${ramdisk_addr_r} ${ramdisk_file};\0"		\
+	"net_self=run net_self_load;"					\
+		"run ramargs addip addtty addmisc;"			\
+		"bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0" \
 	"fdt_file=" xstr(CONFIG_HOSTNAME) "/" xstr(CONFIG_HOSTNAME) ".dtb\0"
 
 /*
diff --git a/include/configs/canyonlands.h b/include/configs/canyonlands.h
index 771ee69ab7f..ec08ba7a2cb 100644
--- a/include/configs/canyonlands.h
+++ b/include/configs/canyonlands.h
@@ -27,14 +27,24 @@
 /*-----------------------------------------------------------------------
  * High Level Configuration Options
  *----------------------------------------------------------------------*/
-/* This config file is used for Canyonlands (460EX) and Glacier (460GT)	*/
-#ifndef CONFIG_CANYONLANDS
+/*
+ * This config file is used for Canyonlands (460EX) Glacier (460GT)
+ * and Arches dual (460GT)
+ */
+#ifdef CONFIG_CANYONLANDS
+#define CONFIG_460EX		1	/* Specific PPC460EX		*/
+#define CONFIG_HOSTNAME		canyonlands
+#else
 #define CONFIG_460GT		1	/* Specific PPC460GT		*/
+#ifdef CONFIG_GLACIER
 #define CONFIG_HOSTNAME		glacier
 #else
-#define CONFIG_460EX		1	/* Specific PPC460EX		*/
-#define CONFIG_HOSTNAME		canyonlands
+#define CONFIG_HOSTNAME		arches
+#define CONFIG_USE_NETDEV	eth1
+#define CONFIG_BD_NUM_CPUS	2
 #endif
+#endif
+
 #define CONFIG_440		1
 #define CONFIG_4xx		1	/* ... PPC4xx family */
 
@@ -73,15 +83,24 @@
 #define CONFIG_SYS_PCIE_INBOUND_BASE	0x000000000ULL	/* 36bit physical addr	*/
 
 /* EBC stuff */
-#define CONFIG_SYS_NAND_ADDR		0xE0000000
+#if !defined(CONFIG_ARCHES)
 #define CONFIG_SYS_BCSR_BASE		0xE1000000
-#define CONFIG_SYS_BOOT_BASE_ADDR	0xFF000000	/* EBC Boot Space: 0xFF000000	*/
-#define CONFIG_SYS_FLASH_BASE		0xFC000000	/* later mapped to this addr	*/
+#define CONFIG_SYS_FLASH_BASE		0xFC000000	/* later mapped to this addr */
+#define CONFIG_SYS_FLASH_SIZE		(64 << 20)
+#else
+#define CONFIG_SYS_FPGA_BASE		0xE1000000
+#define CONFIG_SYS_CPLD_ADDR		(CONFIG_SYS_FPGA_BASE + 0x00080000)
+#define CONFIG_SYS_CPLD_DATA		(CONFIG_SYS_FPGA_BASE + 0x00080002)
+#define CONFIG_SYS_FLASH_BASE		0xFE000000	/* later mapped to this addr  */
+#define CONFIG_SYS_FLASH_SIZE		(32 << 20)
+#endif
+
+#define CONFIG_SYS_NAND_ADDR		0xE0000000
+#define CONFIG_SYS_BOOT_BASE_ADDR	0xFF000000	/* EBC Boot Space: 0xFF000000 */
 #define CONFIG_SYS_FLASH_BASE_PHYS_H	0x4
 #define CONFIG_SYS_FLASH_BASE_PHYS_L	0xCC000000
-#define CONFIG_SYS_FLASH_BASE_PHYS	(((u64)CONFIG_SYS_FLASH_BASE_PHYS_H << 32) | \
-				 (u64)CONFIG_SYS_FLASH_BASE_PHYS_L)
-#define CONFIG_SYS_FLASH_SIZE		(64 << 20)
+#define CONFIG_SYS_FLASH_BASE_PHYS	(((u64)CONFIG_SYS_FLASH_BASE_PHYS_H << 32) |	\
+					 (u64)CONFIG_SYS_FLASH_BASE_PHYS_L)
 
 #define CONFIG_SYS_OCM_BASE		0xE3000000	/* OCM: 16k		*/
 #define CONFIG_SYS_SRAM_BASE		0xE8000000	/* SRAM: 256k		*/
@@ -223,6 +242,7 @@
  * DDR SDRAM
  *----------------------------------------------------------------------------*/
 #if !defined(CONFIG_NAND_U_BOOT)
+#if !defined(CONFIG_ARCHES)
 /*
  * NAND booting U-Boot version uses a fixed initialization, since the whole
  * I2C SPD DIMM autodetection/calibration doesn't fit into the 4k of boot
@@ -232,7 +252,70 @@
 #define SPD_EEPROM_ADDRESS	{0x50, 0x51}	/* SPD i2c spd addresses*/
 #define CONFIG_DDR_ECC		1	/* with ECC support		*/
 #define CONFIG_DDR_RQDC_FIXED	0x80000038 /* fixed value for RQDC	*/
-#endif
+
+#else /* defined(CONFIG_ARCHES) */
+
+#define CONFIG_AUTOCALIB	"silent\0"	/* default is non-verbose    */
+
+#define CONFIG_PPC4xx_DDR_AUTOCALIBRATION	/* IBM DDR autocalibration   */
+#define DEBUG_PPC4xx_DDR_AUTOCALIBRATION	/* dynamic DDR autocal debug */
+#undef CONFIG_PPC4xx_DDR_METHOD_A
+
+/* DDR1/2 SDRAM Device Control Register Data Values */
+/* Memory Queue */
+#define CONFIG_SYS_SDRAM_R0BAS		0x0000f000
+#define CONFIG_SYS_SDRAM_R1BAS		0x00000000
+#define CONFIG_SYS_SDRAM_R2BAS		0x00000000
+#define CONFIG_SYS_SDRAM_R3BAS		0x00000000
+#define CONFIG_SYS_SDRAM_PLBADDULL	0x00000000
+#define CONFIG_SYS_SDRAM_PLBADDUHB	0x00000008
+#define CONFIG_SYS_SDRAM_CONF1LL	0x00001080
+#define CONFIG_SYS_SDRAM_CONF1HB	0x00001080
+#define CONFIG_SYS_SDRAM_CONFPATHB	0x10a68000
+
+/* SDRAM Controller */
+#define CONFIG_SYS_SDRAM0_MB0CF		0x00000701
+#define CONFIG_SYS_SDRAM0_MB1CF		0x00000000
+#define CONFIG_SYS_SDRAM0_MB2CF		0x00000000
+#define CONFIG_SYS_SDRAM0_MB3CF		0x00000000
+#define CONFIG_SYS_SDRAM0_MCOPT1	0x05322000
+#define CONFIG_SYS_SDRAM0_MCOPT2	0x00000000
+#define CONFIG_SYS_SDRAM0_MODT0		0x01000000
+#define CONFIG_SYS_SDRAM0_MODT1		0x00000000
+#define CONFIG_SYS_SDRAM0_MODT2		0x00000000
+#define CONFIG_SYS_SDRAM0_MODT3		0x00000000
+#define CONFIG_SYS_SDRAM0_CODT		0x00800021
+#define CONFIG_SYS_SDRAM0_RTR		0x06180000
+#define CONFIG_SYS_SDRAM0_INITPLR0	0xb5380000
+#define CONFIG_SYS_SDRAM0_INITPLR1	0x82100400
+#define CONFIG_SYS_SDRAM0_INITPLR2	0x80820000
+#define CONFIG_SYS_SDRAM0_INITPLR3	0x80830000
+#define CONFIG_SYS_SDRAM0_INITPLR4	0x80810040
+#define CONFIG_SYS_SDRAM0_INITPLR5	0x80800532
+#define CONFIG_SYS_SDRAM0_INITPLR6	0x82100400
+#define CONFIG_SYS_SDRAM0_INITPLR7	0x8a080000
+#define CONFIG_SYS_SDRAM0_INITPLR8	0x8a080000
+#define CONFIG_SYS_SDRAM0_INITPLR9	0x8a080000
+#define CONFIG_SYS_SDRAM0_INITPLR10	0x8a080000
+#define CONFIG_SYS_SDRAM0_INITPLR11	0x80000432
+#define CONFIG_SYS_SDRAM0_INITPLR12	0x808103c0
+#define CONFIG_SYS_SDRAM0_INITPLR13	0x80810040
+#define CONFIG_SYS_SDRAM0_INITPLR14	0x00000000
+#define CONFIG_SYS_SDRAM0_INITPLR15	0x00000000
+#define CONFIG_SYS_SDRAM0_RQDC		0x80000038
+#define CONFIG_SYS_SDRAM0_RFDC		0x00000257
+#define CONFIG_SYS_SDRAM0_RDCC		0x40000000
+#define CONFIG_SYS_SDRAM0_DLCR		0x03000091
+#define CONFIG_SYS_SDRAM0_CLKTR		0x40000000
+#define CONFIG_SYS_SDRAM0_WRDTR		0x82000823
+#define CONFIG_SYS_SDRAM0_SDTR1		0x80201000
+#define CONFIG_SYS_SDRAM0_SDTR2		0x42204243
+#define CONFIG_SYS_SDRAM0_SDTR3		0x090c0d1a
+#define CONFIG_SYS_SDRAM0_MMODE		0x00000432
+#define CONFIG_SYS_SDRAM0_MEMODE	0x00000004
+#endif	/* !defined(CONFIG_ARCHES) */
+#endif	/* !defined(CONFIG_NAND_U_BOOT) */
+
 #define CONFIG_SYS_MBYTES_SDRAM	512	/* 512MB			*/
 
 /*-----------------------------------------------------------------------
@@ -254,18 +337,27 @@
 #define CONFIG_SYS_DTT_LOW_TEMP	-30
 #define CONFIG_SYS_DTT_HYSTERESIS	3
 
+#if defined(CONFIG_ARCHES)
+#define CONFIG_SYS_I2C_DTT_ADDR	0x4a		/* AD7414 I2C address	*/
+#endif
+
+#if !defined(CONFIG_ARCHES)
 /* RTC configuration */
 #define CONFIG_RTC_M41T62	1
 #define CONFIG_SYS_I2C_RTC_ADDR	0x68
+#endif
 
 /*-----------------------------------------------------------------------
  * Ethernet
  *----------------------------------------------------------------------*/
 #define CONFIG_IBM_EMAC4_V4	1
-#define CONFIG_PHY_ADDR		0	/* PHY address, See schematics	*/
-#define CONFIG_PHY1_ADDR	1
+
 #define CONFIG_HAS_ETH0
 #define CONFIG_HAS_ETH1
+
+#if !defined(CONFIG_ARCHES)
+#define CONFIG_PHY_ADDR		0	/* PHY address, See schematics	*/
+#define CONFIG_PHY1_ADDR	1
 /* Only Glacier (460GT) has 4 EMAC interfaces */
 #ifdef CONFIG_460GT
 #define CONFIG_PHY2_ADDR	2
@@ -274,6 +366,30 @@
 #define CONFIG_HAS_ETH3
 #endif
 
+#else /* defined(CONFIG_ARCHES) */
+
+#define CONFIG_FIXED_PHY	0xFFFFFFFF
+#define CONFIG_PHY_ADDR		CONFIG_FIXED_PHY
+#define CONFIG_PHY1_ADDR	0
+#define CONFIG_PHY2_ADDR	1
+#define CONFIG_HAS_ETH2
+
+#define CONFIG_SYS_FIXED_PHY_PORT(devnum, speed, duplex) \
+		{devnum, speed, duplex}
+#define CONFIG_SYS_FIXED_PHY_PORTS \
+		CONFIG_SYS_FIXED_PHY_PORT(0, 1000, FULL)
+
+#define CONFIG_M88E1112_PHY
+
+/*
+ * For the GPCS_PHYx_ADDR PHY address, choose some PHY address not
+ * used by CONFIG_PHYx_ADDR
+ */
+#define CONFIG_GPCS_PHY_ADDR    0xA
+#define CONFIG_GPCS_PHY1_ADDR   0xB
+#define CONFIG_GPCS_PHY2_ADDR   0xC
+#endif	/* !defined(CONFIG_ARCHES) */
+
 #define CONFIG_PHY_RESET	1	/* reset phy upon startup	*/
 #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
 #define CONFIG_PHY_DYNAMIC_ANEG	1
@@ -296,7 +412,8 @@
 /*
  * Default environment variables
  */
-#define	CONFIG_EXTRA_ENV_SETTINGS					\
+#if !defined(CONFIG_ARCHES)
+#define CONFIG_EXTRA_ENV_SETTINGS					\
 	CONFIG_AMCC_DEF_ENV						\
 	CONFIG_AMCC_DEF_ENV_POWERPC					\
 	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
@@ -307,20 +424,46 @@
 	"pciconfighost=1\0"						\
 	"pcie_mode=RP:RP\0"						\
 	""
+#else /* defined(CONFIG_ARCHES) */
+#define CONFIG_EXTRA_ENV_SETTINGS					\
+	CONFIG_AMCC_DEF_ENV						\
+	CONFIG_AMCC_DEF_ENV_POWERPC					\
+	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
+	"kernel_addr=fe000000\0"					\
+	"fdt_addr=fe1e0000\0"						\
+	"ramdisk_addr=fe200000\0"					\
+	"pciconfighost=1\0"						\
+	"pcie_mode=RP:RP\0"						\
+	"ethprime=ppc_4xx_eth1\0"					\
+	""
+#endif	/* !defined(CONFIG_ARCHES) */
 
 /*
  * Commands additional to the ones defined in amcc-common.h
  */
+#if defined(CONFIG_ARCHES)
+#define CONFIG_CMD_DTT
+#define CONFIG_CMD_PCI
+#define CONFIG_CMD_SDRAM
+#elif defined(CONFIG_CANYONLANDS)
 #define CONFIG_CMD_DATE
 #define CONFIG_CMD_DTT
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
 #define CONFIG_CMD_NAND
 #define CONFIG_CMD_PCI
 #define CONFIG_CMD_SDRAM
 #define CONFIG_CMD_SNTP
-#ifdef CONFIG_460EX
-#define CONFIG_CMD_EXT2
-#define CONFIG_CMD_FAT
 #define CONFIG_CMD_USB
+#elif defined(CONFIG_GLACIER)
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_DTT
+#define CONFIG_CMD_NAND
+#define CONFIG_CMD_PCI
+#define CONFIG_CMD_SDRAM
+#define CONFIG_CMD_SNTP
+#else
+#error "board type not defined"
 #endif
 
 /* Partitions */
@@ -344,6 +487,36 @@
 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1014	/* IBM				*/
 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0xcafe	/* Whatever			*/
 
+#ifdef CONFIG_460GT
+#if defined(CONFIG_ARCHES)
+/*-----------------------------------------------------------------------
+ * RapidIO I/O and Registers
+ *----------------------------------------------------------------------*/
+#define CONFIG_RAPIDIO
+#define CONFIG_SYS_460GT_SRIO_ERRATA_1
+
+#define SRGPL0_REG_BAR		0x0000000DAA000000ull	/*  16MB */
+#define SRGPL0_CFG_BAR		0x0000000DAB000000ull	/*  16MB */
+#define SRGPL0_MNT_BAR		0x0000000DAC000000ull	/*  16MB */
+#define SRGPL0_MSG_BAR		0x0000000DAD000000ull	/*  16MB */
+#define SRGPL0_OUT_BAR		0x0000000DB0000000ull	/* 256MB */
+
+#define CONFIG_SYS_SRGPL0_REG_BAR	0xAA000000		/*  16MB */
+#define CONFIG_SYS_SRGPL0_CFG_BAR	0xAB000000		/*  16MB */
+#define CONFIG_SYS_SRGPL0_MNT_BAR	0xAC000000		/*  16MB */
+#define CONFIG_SYS_SRGPL0_MSG_BAR	0xAD000000		/*  16MB */
+
+#define CONFIG_SYS_I2ODMA_BASE		0xCF000000
+#define CONFIG_SYS_I2ODMA_PHYS_ADDR	0x0000000400100000ull
+
+#define CONFIG_PPC4XX_RAPIDIO_PROMISCUOUS_MODE
+#undef CONFIG_PPC4XX_RAPIDIO_DEBUG
+#undef CONFIG_PPC4XX_RAPIDIO_IN_BAR_USE_OCM
+#define CONFIG_PPC4XX_RAPIDIO_USE_HB_PLB
+#undef CONFIG_PPC4XX_RAPIDIO_LOOPBACK
+#endif /* CONFIG_ARCHES */
+#endif /* CONFIG_460GT */
+
 /*-----------------------------------------------------------------------
  * External Bus Controller (EBC) Setup
  *----------------------------------------------------------------------*/
@@ -356,6 +529,11 @@
  * EBC address which accepts bigger regions:
  *
  * 0xfc00.0000 -> 4.cc00.0000
+ *
+ * Arches has 32MBytes of NOR FLASH (Spansion 29GL256), it will be
+ * remapped to:
+ *
+ * 0xfe00.0000 -> 4.ce00.0000
  */
 
 #if defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
@@ -371,15 +549,25 @@
 #define CONFIG_SYS_EBC_PB0AP		0x10055e00
 #define CONFIG_SYS_EBC_PB0CR		(CONFIG_SYS_BOOT_BASE_ADDR | 0x9a000)
 
+#if !defined(CONFIG_ARCHES)
 /* Memory Bank 3 (NAND-FLASH) initialization						*/
 #define CONFIG_SYS_EBC_PB3AP		0x018003c0
 #define CONFIG_SYS_EBC_PB3CR		(CONFIG_SYS_NAND_ADDR | 0x1E000) /* BAS=NAND,BS=1MB,BU=R/W,BW=32bit*/
 #endif
+#endif	/*defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) */
 
+#if !defined(CONFIG_ARCHES)
 /* Memory Bank 2 (CPLD) initialization						*/
 #define CONFIG_SYS_EBC_PB2AP		0x00804240
 #define CONFIG_SYS_EBC_PB2CR		(CONFIG_SYS_BCSR_BASE | 0x18000) /* BAS=CPLD,BS=1M,BU=RW,BW=32bit */
 
+#else /* defined(CONFIG_ARCHES) */
+
+/* Memory Bank 1 (FPGA) initialization  */
+#define CONFIG_SYS_EBC_PB1AP		0x7f8ffe80
+#define CONFIG_SYS_EBC_PB1CR		(CONFIG_SYS_FPGA_BASE | 0x3a000) /* BAS=FPGA,BS=2MB,BU=R/W,BW=16bit*/
+#endif	/* !defined(CONFIG_ARCHES) */
+
 #define CONFIG_SYS_EBC_CFG		0xB8400000		/*  EBC0_CFG */
 
 /*
diff --git a/include/configs/hcu4.h b/include/configs/hcu4.h
index 9b03ac2f4eb..369b36894f8 100644
--- a/include/configs/hcu4.h
+++ b/include/configs/hcu4.h
@@ -35,6 +35,12 @@
 #define CONFIG_4xx		1		/* ... PPC4xx family	*/
 #define CONFIG_405GP 1
 #define CONFIG_4xx   1
+#define CONFIG_HOSTNAME		hcu4
+
+/*
+ * Include common defines/options for all boards produced by Netstal Maschinen
+ */
+#include "netstal-common.h"
 
 #define CONFIG_SYS_CLK_FREQ	33333333	/* external freq to pll	*/
 
@@ -80,25 +86,12 @@
  * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
  * set Linux BASE_BAUD to 403200.
  */
-#undef CONFIG_SYS_EXT_SERIAL_CLOCK	       /* external serial clock */
-#define CONFIG_SERIAL_MULTI  1
-/* needed to be able to define CONFIG_SERIAL_SOFTWARE_FIFO */
 #undef	CONFIG_SYS_405_UART_ERRATA_59	       /* 405GP/CR Rev. D silicon */
 #define CONFIG_SYS_BASE_BAUD	    691200
 
-/* Size (bytes) of interrupt driven serial port buffer.
- * Set to 0 to use polling instead of interrupts.
- * Setting to 0 will also disable RTS/CTS handshaking.
- */
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
-
 /* Set console baudrate to 9600 */
 #define CONFIG_BAUDRATE		9600
 
-
-#define CONFIG_SYS_BAUDRATE_TABLE						\
-	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
-
 /*-----------------------------------------------------------------------
  * Flash
  *----------------------------------------------------------------------*/
@@ -149,74 +142,12 @@
  *----------------------------------------------------------------------*/
 #define CONFIG_SYS_SPD_BUS_NUM		0
 
-#define CONFIG_HARD_I2C		1	/* I2C with hardware support	*/
-#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
-#define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CONFIG_SYS_I2C_SLAVE		0x7F
-
-/* This is the 7bit address of the device, not including P. */
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
-
-/* The EEPROM can do 16byte ( 1 << 4 ) page writes. */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW	0x07
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
-#undef CONFIG_SYS_I2C_MULTI_EEPROMS
-
+#define CONFIG_IPADDR		172.25.1.14
 
-#define CONFIG_PREBOOT	"echo;"						\
-	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
-	"echo"
-
-#undef	CONFIG_BOOTARGS
-
-/* Setup some board specific values for the default environment variables */
-#define CONFIG_HOSTNAME		hcu4
-#define CONFIG_IPADDR		172.25.1.99
-#define CONFIG_ETHADDR      00:60:13:00:00:00   /* Netstal Machines AG MAC */
-#define CONFIG_OVERWRITE_ETHADDR_ONCE
-#define CONFIG_SERVERIP		172.25.1.3
-
-#define CONFIG_SYS_TFTP_LOADADDR 0x01000000 /* @16 MB */
-
-#define	CONFIG_EXTRA_ENV_SETTINGS				\
-	"netdev=eth0\0"							\
-	"loadaddr=0x01000000\0"						\
-	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
-		"nfsroot=${serverip}:${rootpath}\0"			\
-	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
-	"addip=setenv bootargs ${bootargs} "				\
-		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
-		":${hostname}:${netdev}:off panic=1\0"			\
-	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
-	"nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"		\
-	        "bootm\0"						\
-	"rootpath=/home/diagnose/eldk/ppc_4xx\0"			\
-	"bootfile=/tftpboot/hcu4/uImage\0"				\
-	"load=tftp 100000 hcu4/u-boot.bin\0"				\
-	"update=protect off FFFB0000 FFFFFFFF;era FFFB0000 FFFFFFFF;"	\
-		"cp.b 100000 FFFB0000 50000\0"			        \
-	"upd=run load update\0"						\
-	"vx_rom=hcu4/hcu4_vx_rom\0"					\
-	"vx=tftp ${loadaddr} ${vx_rom};run vxargs; bootvx\0"		\
-	"vxargs=setenv bootargs emac(0,0)c:${vx_rom} e=${ipaddr}"	\
-	" h=${serverip} u=dpu pw=netstal8752 tn=hcu5 f=0x3008\0"	\
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	CONFIG_NETSTAL_DEF_ENV						\
+	CONFIG_NETSTAL_DEF_ENV_POWERPC					\
 	""
-#define CONFIG_BOOTCOMMAND	"run vx"
-
-#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
-
-#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
-
-#define CONFIG_MII		1	/* MII PHY management		*/
-#define CONFIG_PHY_ADDR	1	/* PHY address			*/
-
-#define CONFIG_PHY_RESET        1	/* reset phy upon startup */
-
-#define CONFIG_HAS_ETH0
-#define CONFIG_SYS_RX_ETH_BUFFER	16 /* Number of ethernet rx buffers & desC */
 
 /*
  * BOOTP options
@@ -285,13 +216,6 @@
 
 
 #define CONFIG_SYS_LOAD_ADDR		0x100000	/* default load address */
-#define CONFIG_SYS_EXTBDINFO		1	/* To use extended board_into (bd_t) */
-
-#define CONFIG_SYS_HZ		1000		/* decrementer freq: 1 ms ticks */
-
-#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
-#define CONFIG_LOOPW            1       /* enable loopw command         */
-#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
 
 /*-----------------------------------------------------------------------
  * External Bus Controller (EBC) Setup
@@ -348,8 +272,4 @@
 #define CONFIG_KGDB_SER_INDEX	2	    /* which serial port to use */
 #endif
 
-/* pass open firmware flat tree */
-#define CONFIG_OF_LIBFDT	1
-#define CONFIG_OF_BOARD_SETUP	1
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/hcu5.h b/include/configs/hcu5.h
index 1ba46eb96d3..26d2d0c9d3a 100644
--- a/include/configs/hcu5.h
+++ b/include/configs/hcu5.h
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2007 Netstal Maschinen AG
+ * (C) Copyright 2007-2008 Netstal Maschinen AG
  * Niklaus Giger (Niklaus.Giger@netstal.com)
  *
  * (C) Copyright 2006-2007
@@ -39,8 +39,14 @@
 #define CONFIG_440EPX		1		/* Specific PPC440EPx	*/
 #define CONFIG_440		1		/* ... PPC440 family	*/
 #define CONFIG_4xx		1		/* ... PPC4xx family	*/
-#define CONFIG_SYS_CLK_FREQ	33333333	/* external freq to pll	*/
+#define CONFIG_HOSTNAME		hcu5
+
+/*
+ * Include common defines/options for all boards produced by Netstal Maschinen
+ */
+#include "netstal-common.h"
 
+#define CONFIG_SYS_CLK_FREQ	33333333	/* external freq to pll	*/
 #define CONFIG_BOARD_EARLY_INIT_F 1		/* Call board_early_init_f */
 #define CONFIG_MISC_INIT_R	1		/* Call misc_init_r	*/
 
@@ -86,22 +92,10 @@
  * Serial Port
  *----------------------------------------------------------------------*/
 #undef CONFIG_SYS_EXT_SERIAL_CLOCK	       /* external serial clock */
-#define CONFIG_BAUDRATE		9600
-#define CONFIG_SERIAL_MULTI     1
-/* needed to be able to define
-	CONFIG_SERIAL_SOFTWARE_FIFO, but
-	CONFIG_SERIAL_SOFTWARE_FIFO (16) does not work */
-/* Size (bytes) of interrupt driven serial port buffer.
- * Set to 0 to use polling instead of interrupts.
- * Setting to 0 will also disable RTS/CTS handshaking.
- */
+#define CONFIG_BAUDRATE		115200
 #undef CONFIG_SERIAL_SOFTWARE_FIFO
 #undef CONFIG_UART1_CONSOLE
 
-#undef CONFIG_CMD_HWFLOW
-#define CONFIG_SYS_BAUDRATE_TABLE						\
-	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
-
 /*-----------------------------------------------------------------------
  * Environment
  *----------------------------------------------------------------------*/
@@ -144,93 +138,26 @@
 #define PM_RESERVED_MEM       (  64)  /* in kB: pmLib reserved area size */
 #define CONFIG_PRAM           ( USER_RESERVED_MEM + PM_RESERVED_MEM )
 
+#define CONFIG_SYS_MEM_TOP_HIDE	(4 << 10) /* don't use last 4kbytes	*/
+					/* 440EPx errata CHIP 11	*/
+
 /*-----------------------------------------------------------------------
  * I2C stuff for a ATMEL AT24C16 (2kB holding ENV, we are using the
  * the second internal I2C controller of the PPC440EPx
  *----------------------------------------------------------------------*/
 #define CONFIG_SYS_SPD_BUS_NUM	1
 
-#define CONFIG_HARD_I2C	1	/* I2C with hardware support	*/
-#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
-#define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CONFIG_SYS_I2C_SLAVE		0x7F
-
-/* This is the 7bit address of the device, not including P. */
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
-
-/* The EEPROM can do 16byte ( 1 << 4 ) page writes. */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW	0x07
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
-#undef CONFIG_SYS_I2C_MULTI_EEPROMS
-
-
-#define CONFIG_PREBOOT	"echo;"						\
-	"echo Type \"run nfs\" to mount Linux root filesystem over NFS;"\
-	"echo"
-
-#undef	CONFIG_BOOTARGS
-
 /* Setup some board specific values for the default environment variables */
-#define CONFIG_HOSTNAME		hcu5
-#define CONFIG_IPADDR		172.25.1.99
-#define CONFIG_ETHADDR	00:60:13:00:00:00 /* Netstal Machines AG MAC */
-#define CONFIG_OVERWRITE_ETHADDR_ONCE
-#define CONFIG_SERVERIP		172.25.1.3
-
-#define CONFIG_SYS_TFTP_LOADADDR 0x01000000 /* @16 MB */
+#define CONFIG_IPADDR		172.25.1.15
 
 #define	CONFIG_EXTRA_ENV_SETTINGS					\
-	"netdev=eth0\0"							\
-	"loadaddr=0x01000000\0"						\
-	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
-		"nfsroot=${serverip}:${rootpath}\0"			\
-	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
-	"addip=setenv bootargs ${bootargs} "				\
-		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
-		":${hostname}:${netdev}:off panic=1\0"			\
-	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
-	"nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"		\
-		"bootm\0"						\
-		"bootfile=hcu5/uImage\0"				\
-		"rootpath=/home/hcu/eldk/ppc_4xxFP\0"			\
-		"load=tftp 100000 hcu5/u-boot.bin\0"			\
-	"update=protect off FFFB0000 FFFFFFFF;era FFFB0000 FFFFFFFF;"	\
-		"cp.b 100000 FFFB0000 50000\0"			        \
-	"upd=run load update\0"						\
-	"vx_rom=hcu5/hcu5_vx_rom\0"					\
-	"vx=tftp ${loadaddr} ${vx_rom};run vxargs; bootvx\0"		\
-	"vxargs=setenv bootargs emac(0,0)c:${vx_rom} e=${ipaddr}"	\
-	" h=${serverip} u=dpu pw=netstal8752 tn=hcu5 f=0x3008\0"	\
-	"usbargs=setenv bootargs root=/dev/sda1 ro\0"			\
-	"linux=usb start; ext2load usb 0 ${loadaddr} /boot/uImage;"     \
-	"run usbargs addip addtty; bootm\0"				\
-	"net_nfs_fdt=tftp 200000 ${bootfile};"				\
-		"tftp ${fdt_addr} ${fdt_file};"				\
-		"run nfsargs addip addtty;"				\
-		"bootm 200000 - ${fdt_addr}\0"				\
-		"fdt_file=hcu5/hcu5.dtb\0"				\
-	"fdt_addr=400000\0"						\
+	CONFIG_NETSTAL_DEF_ENV						\
+	CONFIG_NETSTAL_DEF_ENV_POWERPC					\
 	""
-#define CONFIG_BOOTCOMMAND	"run vx"
-
-#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
-
-#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
 
 #define CONFIG_M88E1111_PHY	1
 #define	CONFIG_IBM_EMAC4_V4	1
-#define CONFIG_MII		1	/* MII PHY management		*/
-#define CONFIG_PHY_ADDR	1	/* PHY address, like on HCU4	*/
-
-#define CONFIG_PHY_RESET       1	/* reset phy upon startup         */
-
-#define CONFIG_HAS_ETH0
-#define CONFIG_SYS_RX_ETH_BUFFER	32 /* Number of ethernet rx buffers & desc. */
 
-#define CONFIG_NET_MULTI	1
 #define CONFIG_HAS_ETH1	1	/* add support for "eth1addr" */
 #define CONFIG_PHY1_ADDR	2
 
@@ -279,7 +206,6 @@
 
 /* POST support */
 #define CONFIG_POST		(CONFIG_SYS_POST_MEMORY   | \
-				 CONFIG_SYS_POST_CPU	   | \
 				 CONFIG_SYS_POST_UART	   | \
 				 CONFIG_SYS_POST_I2C	   | \
 				 CONFIG_SYS_POST_CACHE	   | \
@@ -309,17 +235,9 @@
 #define CONFIG_SYS_BARGSIZE	        CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size	*/
 
 #define CONFIG_SYS_MEMTEST_START	0x0400000 /* memtest works on		*/
-#define CONFIG_SYS_MEMTEST_END	0x0C00000 /* 4 ... 12 MB in DRAM	*/
+#define CONFIG_SYS_MEMTEST_END		0x0C00000 /* 4 ... 12 MB in DRAM	*/
 
 #define CONFIG_SYS_LOAD_ADDR		0x100000  /* default load address	*/
-#define CONFIG_SYS_EXTBDINFO		1	/* To use extended board_into (bd_t) */
-
-#define CONFIG_SYS_HZ		        1000	/* decrementer freq: 1 ms ticks	*/
-
-#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
-#define CONFIG_LOOPW            1       /* enable loopw command         */
-#define CONFIG_MX_CYCLIC        1       /* enable mdc/mwc commands      */
-#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
 
 /*-----------------------------------------------------------------------
  * PCI stuff
@@ -409,8 +327,4 @@
 #define CONFIG_KGDB_SER_INDEX	2	    /* which serial port to use */
 #endif
 
-/* pass open firmware flat tree */
-#define CONFIG_OF_LIBFDT	1
-#define CONFIG_OF_BOARD_SETUP	1
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/mcu25.h b/include/configs/mcu25.h
index e4489696b2d..5f311988368 100644
--- a/include/configs/mcu25.h
+++ b/include/configs/mcu25.h
@@ -35,6 +35,12 @@
 #define CONFIG_4xx		1		/* ... PPC4xx family	*/
 #define CONFIG_405GP 1
 #define CONFIG_4xx   1
+#define CONFIG_HOSTNAME		mcu25
+
+/*
+ * Include common defines/options for all boards produced by Netstal Maschinen
+ */
+#include "netstal-common.h"
 
 #define CONFIG_SYS_CLK_FREQ	33333333	/* external freq to pll	*/
 
@@ -80,8 +86,6 @@
  * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
  * set Linux BASE_BAUD to 403200.
  */
-#undef CONFIG_SYS_EXT_SERIAL_CLOCK	       /* external serial clock */
-#define CONFIG_SERIAL_MULTI  1
 /* needed to be able to define CONFIG_SERIAL_SOFTWARE_FIFO */
 #undef	CONFIG_SYS_405_UART_ERRATA_59	       /* 405GP/CR Rev. D silicon */
 #define CONFIG_SYS_BASE_BAUD	    691200
@@ -95,10 +99,6 @@
 /* Set console baudrate to 9600 */
 #define CONFIG_BAUDRATE		9600
 
-
-#define CONFIG_SYS_BAUDRATE_TABLE						\
-	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
-
 /*-----------------------------------------------------------------------
  * Flash
  *----------------------------------------------------------------------*/
@@ -149,74 +149,13 @@
  *----------------------------------------------------------------------*/
 #define CONFIG_SYS_SPD_BUS_NUM		0
 
-#define CONFIG_HARD_I2C		1	/* I2C with hardware support */
-#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
-#define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CONFIG_SYS_I2C_SLAVE		0x7F
-
-/* This is the 7bit address of the device, not including P. */
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
-
-/* The EEPROM can do 16byte ( 1 << 4 ) page writes. */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW	0x07
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
-#undef CONFIG_SYS_I2C_MULTI_EEPROMS
-
-
-#define CONFIG_PREBOOT	"echo;"						\
-	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
-	"echo"
-
-#undef	CONFIG_BOOTARGS
-
 /* Setup some board specific values for the default environment variables */
-#define CONFIG_HOSTNAME		mcu25
-#define CONFIG_IPADDR		172.25.1.99
-#define CONFIG_ETHADDR      00:60:13:00:00:00   /* Netstal Machines AG MAC */
-#define CONFIG_OVERWRITE_ETHADDR_ONCE
-#define CONFIG_SERVERIP		172.25.1.3
-
-#define CONFIG_SYS_TFTP_LOADADDR 0x01000000 /* @16 MB */
-
-#define	CONFIG_EXTRA_ENV_SETTINGS				\
-	"netdev=eth0\0"							\
-	"loadaddr=0x01000000\0"						\
-	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
-		"nfsroot=${serverip}:${rootpath}\0"			\
-	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
-	"addip=setenv bootargs ${bootargs} "				\
-		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
-		":${hostname}:${netdev}:off panic=1\0"			\
-	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
-	"nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"		\
-	        "bootm\0"						\
-	"rootpath=/home/diagnose/eldk/ppc_4xx\0"			\
-	"bootfile=/tftpboot/mcu25/uImage\0"				\
-	"load=tftp 100000 mcu25/u-boot.bin\0"				\
-	"update=protect off FFFB0000 FFFFFFFF;era FFFB0000 FFFFFFFF;"	\
-		"cp.b 100000 FFFB0000 50000\0"			        \
-	"upd=run load;run update\0"					\
-	"vx_rom=mcu25/mcu25_vx_rom\0"					\
-	"vx=tftp ${loadaddr} ${vx_rom};run vxargs; bootvx\0"		\
-	"vxargs=setenv bootargs emac(0,0)c:${vx_rom} e=${ipaddr}"	\
-	" h=${serverip} u=dpu pw=netstal8752 tn=hcu5 f=0x3008\0"	\
-	""
-#define CONFIG_BOOTCOMMAND	"run vx"
-
-#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
-
-#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
-
-#define CONFIG_MII		1	/* MII PHY management		*/
-#define CONFIG_PHY_ADDR	1	/* PHY address			*/
+#define CONFIG_IPADDR		172.25.1.25
 
-#define CONFIG_PHY_RESET        1	/* reset phy upon startup */
-
-#define CONFIG_HAS_ETH0
-#define CONFIG_SYS_RX_ETH_BUFFER	16 /* Number of ethernet rx buffers & descr */
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	CONFIG_NETSTAL_DEF_ENV						\
+	CONFIG_NETSTAL_DEF_ENV_POWERPC					\
+	""
 
 /*
  * BOOTP options
@@ -285,13 +224,6 @@
 
 
 #define CONFIG_SYS_LOAD_ADDR		0x100000	/* default load address */
-#define CONFIG_SYS_EXTBDINFO		1	/* To use extended board_into (bd_t) */
-
-#define CONFIG_SYS_HZ		1000		/* decrementer freq: 1 ms ticks */
-
-#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
-#define CONFIG_LOOPW            1       /* enable loopw command         */
-#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
 
 /*-----------------------------------------------------------------------
  * External Bus Controller (EBC) Setup
@@ -353,8 +285,4 @@
 #define CONFIG_KGDB_SER_INDEX	2	    /* which serial port to use */
 #endif
 
-/* pass open firmware flat tree */
-#define CONFIG_OF_LIBFDT	1
-#define CONFIG_OF_BOARD_SETUP	1
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/neo.h b/include/configs/neo.h
new file mode 100644
index 00000000000..f275c7b2a3f
--- /dev/null
+++ b/include/configs/neo.h
@@ -0,0 +1,231 @@
+/*
+ * (C) Copyright 2007-2008
+ * Dirk Eibach,  Guntermann & Drunck GmbH, eibach@gdsys.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
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+
+#define CONFIG_405EP		1	/* this is a PPC405 CPU */
+#define CONFIG_4xx		1	/*  member of PPC4xx family */
+#define CONFIG_NEO	        1	/*  on a Neo board */
+
+/*
+ * Include common defines/options for all AMCC eval boards
+ */
+#define CONFIG_HOSTNAME		neo
+#include "amcc-common.h"
+
+#define CONFIG_BOARD_EARLY_INIT_F 	/* call board_early_init_f */
+
+#define CONFIG_SYS_CLK_FREQ	33333333 /* external frequency to pll   */
+
+/*
+ * Configure PLL
+ */
+#define PLLMR0_DEFAULT PLLMR0_266_133_66_33
+#define PLLMR1_DEFAULT PLLMR1_266_133_66_33
+
+/* new uImage format support */
+#define CONFIG_FIT
+#define CONFIG_FIT_VERBOSE	/* enable fit_format_{error,warning}() */
+
+#define CONFIG_ENV_IS_IN_FLASH	/* use FLASH for environment vars */
+
+/*
+ * Default environment variables
+ */
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	CONFIG_AMCC_DEF_ENV						\
+	CONFIG_AMCC_DEF_ENV_POWERPC					\
+	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
+	"kernel_addr=fc000000\0"					\
+	"fdt_addr=fc1e0000\0"						\
+	"ramdisk_addr=fc200000\0"					\
+	""
+
+#define CONFIG_PHY_ADDR		4	/* PHY address			*/
+#define CONFIG_HAS_ETH0
+#define CONFIG_HAS_ETH1
+#define CONFIG_PHY1_ADDR	0xc	/* EMAC1 PHY address		*/
+#define CONFIG_PHY_CLK_FREQ    EMAC_STACR_CLK_66MHZ
+
+/*
+ * Commands additional to the ones defined in amcc-common.h
+ */
+#define CONFIG_CMD_CACHE
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_DTT
+#undef CONFIG_CMD_EEPROM
+
+/*
+ * SDRAM configuration (please see cpu/ppc/sdram.[ch])
+ */
+#define CONFIG_SDRAM_BANK0	1	/* init onboard SDRAM bank 0 */
+
+/* SDRAM timings used in datasheet */
+#define CONFIG_SYS_SDRAM_CL            3	/* CAS latency */
+#define CONFIG_SYS_SDRAM_tRP           20	/* PRECHARGE command period */
+#define CONFIG_SYS_SDRAM_tRC           66	/* ACTIVE-to-ACTIVE command period */
+#define CONFIG_SYS_SDRAM_tRCD          20	/* ACTIVE-to-READ delay */
+#define CONFIG_SYS_SDRAM_tRFC		66	/* Auto refresh period */
+
+/*
+ * If CONFIG_SYS_EXT_SERIAL_CLOCK, then the UART divisor is 1.
+ * If CONFIG_SYS_405_UART_ERRATA_59, then UART divisor is 31.
+ * Otherwise, UART divisor is determined by CPU Clock and CONFIG_SYS_BASE_BAUD value.
+ * The Linux BASE_BAUD define should match this configuration.
+ *    baseBaud = cpuClock/(uartDivisor*16)
+ * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
+ * set Linux BASE_BAUD to 403200.
+ */
+#undef	CONFIG_SERIAL_SOFTWARE_FIFO
+#undef  CONFIG_SYS_EXT_SERIAL_CLOCK           /* external serial clock */
+#undef  CONFIG_SYS_405_UART_ERRATA_59         /* 405GP/CR Rev. D silicon */
+#define CONFIG_SYS_BASE_BAUD		691200
+
+/*
+ * I2C stuff
+ */
+#define CONFIG_SYS_I2C_SPEED		100000	/* I2C speed and slave address	*/
+
+/* RTC */
+#define CONFIG_RTC_DS1337
+#define CONFIG_SYS_I2C_RTC_ADDR	0x68
+
+/* Temp sensor/hwmon/dtt */
+#define CONFIG_DTT_LM63		1	/* National LM63	*/
+#define CONFIG_DTT_SENSORS	{ 0 }	/* Sensor addresses	*/
+#define CONFIG_DTT_PWM_LOOKUPTABLE	\
+		{ { 40, 10 }, { 50, 20 }, { 60, 40 } }
+#define CONFIG_DTT_TACH_LIMIT	0xa10
+
+/*
+ * FLASH organization
+ */
+#define CONFIG_SYS_FLASH_CFI				/* The flash is CFI compatible	*/
+#define CONFIG_FLASH_CFI_DRIVER			/* Use common CFI driver	*/
+
+#define CONFIG_SYS_FLASH_BASE		0xFC000000
+#define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE }
+
+#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
+#define CONFIG_SYS_MAX_FLASH_SECT	512	/* max number of sectors on one chip	*/
+
+#define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
+#define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
+
+#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1	/* use buffered writes (20x faster)	*/
+#define CONFIG_SYS_FLASH_PROTECTION	1	/* use hardware flash protection	*/
+
+#define CONFIG_SYS_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
+#define CONFIG_SYS_FLASH_QUIET_TEST	1	/* don't warn upon unknown flash	*/
+
+#ifdef CONFIG_ENV_IS_IN_FLASH
+#define CONFIG_ENV_SECT_SIZE	0x20000	/* size of one complete sector		*/
+#define CONFIG_ENV_ADDR		((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
+#define	CONFIG_ENV_SIZE		0x2000	/* Total Size of Environment Sector	*/
+
+/* Address and size of Redundant Environment Sector	*/
+#define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
+#define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
+#endif
+
+/*
+ * PPC405 GPIO Configuration
+ */
+#define CONFIG_SYS_4xx_GPIO_TABLE { /*				GPIO	Alternate1	*/	\
+{											\
+/* GPIO Core 0 */									\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO0	PerBLast    	*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO1	TS1E		*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO2	TS2E		*/	\
+{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO3	TS1O		*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO4	TS2O		*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO5	TS3		*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO6	TS4		*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO7	TS5		*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO8	TS6		*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO9	TrcClk		*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO10	PerCS1		*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO11	PerCS2		*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO12	PerCS3		*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO13	PerCS4		*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO14	PerAddr03   	*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO15	PerAddr04   	*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO16	PerAddr05   	*/	\
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO17	IRQ0	    	*/	\
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO18	IRQ1	    	*/	\
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO19	IRQ2	    	*/	\
+{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO20	IRQ3	    	*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO21	IRQ4	    	*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO22	IRQ5	    	*/	\
+{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO23	IRQ6	    	*/	\
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO24	UART0_DCD   	*/	\
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO25	UART0_DSR	*/	\
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO26	UART0_RI	*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO27	UART0_DTR	*/	\
+{ GPIO_BASE, GPIO_IN,  GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO28	UART1_Rx    	*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_ALT1, GPIO_OUT_NO_CHG }, /* GPIO29	UART1_Tx	*/	\
+{ GPIO_BASE, GPIO_OUT, GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO30	RejectPkt0  	*/	\
+{ GPIO_BASE, GPIO_IN,  GPIO_SEL,  GPIO_OUT_NO_CHG }, /* GPIO31	RejectPkt1  	*/	\
+}											\
+}
+
+/*
+ * Definitions for initial stack pointer and data area (in data cache)
+ */
+/* use on chip memory (OCM) for temperary stack until sdram is tested */
+#define CONFIG_SYS_TEMP_STACK_OCM        1
+
+/* On Chip Memory location */
+#define CONFIG_SYS_OCM_DATA_ADDR	0xF8000000
+#define CONFIG_SYS_OCM_DATA_SIZE	0x1000
+#define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM		*/
+#define CONFIG_SYS_INIT_RAM_END	CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM	*/
+
+#define CONFIG_SYS_GBL_DATA_SIZE	128  /* size in bytes reserved for initial data */
+#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
+#define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
+
+/*
+ * External Bus Controller (EBC) Setup
+ */
+
+/* Memory Bank 0 (NOR-FLASH) initialization                    */
+#define CONFIG_SYS_EBC_PB0AP		0x92015480
+#define CONFIG_SYS_EBC_PB0CR		0xFC0DA000  /* BAS=0xFC0,BS=64MB,BU=R/W,BW=16bit */
+
+/* Memory Bank 1 (NVRAM) initialization                                        */
+#define CONFIG_SYS_EBC_PB1AP		0x92015480
+#define CONFIG_SYS_EBC_PB1CR		0xFB85A000  /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit  */
+
+/* Memory Bank 2 (FPGA) initialization                 */
+#define CONFIG_FPGA_BASE	0x7f100000
+#define CONFIG_SYS_EBC_PB2AP		0x92015480
+#define CONFIG_SYS_EBC_PB2CR		0x7f11a000  /* BAS=0x7f1,BS=1MB,BU=R/W,BW=16bit */
+
+/* Memory Bank 3 (Latches) initialization                      */
+#define CONFIG_SYS_EBC_PB3AP		0x92015480
+#define CONFIG_SYS_EBC_PB3CR		0x7f21a000  /* BAS=0x7f2,BS=1MB,BU=R/W,BW=16bit */
+
+#endif	/* __CONFIG_H */
diff --git a/include/configs/netstal-common.h b/include/configs/netstal-common.h
new file mode 100644
index 00000000000..1fa4b00eb5b
--- /dev/null
+++ b/include/configs/netstal-common.h
@@ -0,0 +1,255 @@
+/*
+ * (C) Copyright 2008
+ * Niklaus Giger, Netstal Maschinen AG, niklaus.giger@netstal.com
+ * adapted from amcc-common.h by
+ * (C) Copyright 2008
+ *  * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * Common configuration options for all Netstal boards
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __NETSTAL_COMMON_H
+#define __NETSTAL_COMMON_H
+
+#define CONFIG_SYS_SDRAM_BASE		0x00000000	/* _must_ be 0		*/
+#define CONFIG_SYS_MONITOR_BASE	TEXT_BASE	/* Start of U-Boot	*/
+#define CONFIG_SYS_MONITOR_LEN		(320 * 1024)	/* Reserve 320 kB for Monitor	*/
+#define CONFIG_SYS_MALLOC_LEN		(256 * 1024)	/* Reserve 256 kB for malloc() */
+
+/*
+ * UART
+ */
+#define CONFIG_SERIAL_MULTI
+#define CONFIG_SYS_BAUDRATE_TABLE  \
+    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
+
+/*
+ * I2C
+ */
+#define CONFIG_HARD_I2C		1	/* I2C with hardware support */
+#define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address	*/
+#define CONFIG_SYS_I2C_SLAVE		0x7F
+
+/* This is the 7bit address of the device, not including P. */
+#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
+
+/* The EEPROM can do 16byte ( 1 << 4 ) page writes. */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW	0x07
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
+
+/*
+ * Ethernet/EMAC/PHY
+ */
+#define CONFIG_MII			/* MII PHY management		*/
+#define CONFIG_PHY_ADDR		1	/* PHY address			*/
+#if defined(CONFIG_440)
+#define CONFIG_NET_MULTI	1
+#define CONFIG_NETCONSOLE		/* include NetConsole support	*/
+#define CONFIG_SYS_RX_ETH_BUFFER	32	/* number of eth rx buffers	*/
+#else
+#define CONFIG_SYS_RX_ETH_BUFFER	16	/* number of eth rx buffers	*/
+#endif
+#define CONFIG_HAS_ETH0
+
+/*
+ * Commands
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ASKENV
+#if defined(CONFIG_440)
+#define CONFIG_CMD_CACHE
+#endif
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_DIAG
+#define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_IRQ
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_NFS
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_REGINFO
+#define CONFIG_BOOT_RETRY_TIME 30
+#define CONFIG_RESET_TO_RETRY
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_BOOTDELAY	1	/* autoboot after 1 second	*/
+#define CONFIG_SYS_LONGHELP			/* undef to save memory		*/
+#define CONFIG_SYS_PROMPT		"=> "	/* Monitor Command Prompt	*/
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_SYS_CBSIZE		1024	/* Console I/O Buffer Size	*/
+#else
+#define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size	*/
+#endif
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+#define CONFIG_SYS_MAXARGS		16	/* max number of command args	*/
+#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size	*/
+
+#define CONFIG_SYS_MEMTEST_START	0x0400000 /* memtest works on		*/
+#define CONFIG_SYS_MEMTEST_END		0x0C00000 /* 4 ... 12 MB in DRAM	*/
+
+#define CONFIG_SYS_LOAD_ADDR		0x100000  /* default load address	*/
+#define CONFIG_SYS_EXTBDINFO			/* To use extended board_into (bd_t) */
+
+#define CONFIG_SYS_HZ			1000	/* decrementer freq: 1 ms ticks	*/
+
+#define CONFIG_CMDLINE_EDITING		/* add command line history	*/
+#define CONFIG_AUTO_COMPLETE		/* add autocompletion support	*/
+#define CONFIG_LOOPW			/* enable loopw command         */
+#define CONFIG_MX_CYCLIC		/* enable mdc/mwc commands      */
+#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
+#define CONFIG_VERSION_VARIABLE 	/* include version env variable */
+#define CONFIG_SYS_CONSOLE_INFO_QUIET		/* don't print console @ startup*/
+
+#define CONFIG_SYS_HUSH_PARSER			/* Use the HUSH parser		*/
+#ifdef	CONFIG_SYS_HUSH_PARSER
+#define	CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+#endif
+
+#define CONFIG_LOADS_ECHO		/* echo on for serial download	*/
+#define CONFIG_SYS_LOADS_BAUD_CHANGE		/* allow baudrate change	*/
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+#define CONFIG_BOOTP_SUBNETMASK
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CONFIG_SYS_BOOTMAPSZ		(8 << 20) /* Initial Memory map for Linux */
+
+/*
+ * Internal Definitions
+ */
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port*/
+#define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use	*/
+#endif
+
+/*
+ * Pass open firmware flat tree
+ */
+#define CONFIG_OF_LIBFDT
+#define CONFIG_OF_BOARD_SETUP
+
+/*
+ * Booting and default environment
+ */
+#define CONFIG_PREBOOT	"echo;"	\
+	"echo Type \"run net_nfs\" to mount root filesystem over NFS;" \
+	"echo"
+#define CONFIG_BOOTCOMMAND	"run vx"
+
+/*
+ * Only very few boards have default console not on ttyS0 (like Taishan)
+ */
+#if !defined(CONFIG_USE_TTY)
+#define CONFIG_USE_TTY	ttyS0
+#endif
+
+/*
+ * Only some 4xx PPC's are equipped with an FPU
+ */
+#if defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \
+    defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#define CONFIG_NETSTAL_DEF_ENV_ROOTPATH	"rootpath=/opt/eldk/ppc_4xxFP\0"
+#else
+#define CONFIG_NETSTAL_DEF_ENV_ROOTPATH	"rootpath=/opt/eldk/ppc_4xx\0"
+#endif
+
+/*
+ * Only some boards need to extend the bootargs by some additional
+ * parameters (like Makalu)
+ */
+#if !defined(CONFIG_ADDMISC)
+#define CONFIG_ADDMISC	"addmisc=setenv bootargs ${bootargs}\0"
+#endif
+
+#define xstr(s)	str(s)
+#define str(s)	#s
+
+/* Setup some values for the default environment variables */
+#define CONFIG_SERVERIP		172.25.1.1
+#define CONFIG_ETHADDR      00:60:13:00:00:00   /* Netstal Machines AG MAC */
+#define CONFIG_OVERWRITE_ETHADDR_ONCE
+
+#define CONFIG_SYS_TFTP_LOADADDR 0x01000000
+
+/*
+ * General common environment variables shared by all boards produced by Netstal Maschinen
+ */
+#define CONFIG_NETSTAL_DEF_ENV						\
+	"netdev=eth0\0"							\
+	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
+		"nfsroot=${serverip}:${rootpath}\0"			\
+	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
+	"addip=setenv bootargs ${bootargs} "				\
+		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
+		":${hostname}:${netdev}:off panic=1\0"			\
+	"addtty=setenv bootargs ${bootargs}"				\
+		" console=" xstr(CONFIG_USE_TTY) ",${baudrate}\0"	\
+	CONFIG_ADDMISC							\
+	"initrd_high=30000000\0"					\
+	"kernel_addr_r=400000\0"					\
+	"fdt_addr_r=800000\0"						\
+	"hostname=" xstr(CONFIG_HOSTNAME) "\0"				\
+	"bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0"			\
+	"load=tftp 200000 " xstr(CONFIG_HOSTNAME) "/u-boot.bin\0"	\
+	"update=protect off " xstr(CONFIG_SYS_MONITOR_BASE) " FFFFFFFF;"	\
+		"era " xstr(CONFIG_SYS_MONITOR_BASE) " FFFFFFFF;"		\
+		"cp.b ${fileaddr} " xstr(CONFIG_SYS_MONITOR_BASE) " ${filesize};" \
+		"setenv filesize\0"					\
+	"upd=run load update\0"						\
+	"vx_rom=" xstr(CONFIG_HOSTNAME) "/"     			\
+	xstr(CONFIG_HOSTNAME) "_vx_rom\0"				\
+	"vx=tftp " xstr(CONFIG_SYS_TFTP_LOADADDR) " ${vx_rom};run vxargs;"	\
+	"bootvx\0"							\
+	"vxargs=setenv bootargs emac(0,0)c:${vx_rom} e=${ipaddr}"	\
+	" h=${serverip} u=dpu pw=netstal8752 "				\
+	"tn=" xstr(CONFIG_HOSTNAME) " f=0x3008\0"			\
+	CONFIG_NETSTAL_DEF_ENV_ROOTPATH
+
+/*
+ * Default environment for arch/powerpc booting
+ * for boards that are ported to arch/powerpc
+ */
+#define CONFIG_NETSTAL_DEF_ENV_POWERPC					\
+	"flash_self=run ramargs addip addtty addmisc;"			\
+		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"	\
+	"flash_nfs=run nfsargs addip addtty addmisc;"			\
+		"bootm ${kernel_addr} - ${fdt_addr}\0"			\
+	"net_nfs=tftp ${kernel_addr_r} ${bootfile}; "			\
+		"tftp ${fdt_addr_r} ${fdt_file}; "			\
+		"run nfsargs addip addtty addmisc;"			\
+		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\
+	"fdt_file=" xstr(CONFIG_HOSTNAME) "/" xstr(CONFIG_HOSTNAME) ".dtb\0"
+
+#endif /* __NETSTAL_COMMON_H */
diff --git a/include/ppc440.h b/include/ppc440.h
index 664f8021fe0..ea0ac86d088 100644
--- a/include/ppc440.h
+++ b/include/ppc440.h
@@ -1349,6 +1349,9 @@
 #define SDR0_ETH_CFG_ZMII_RMII_MODE_10M		0x10
 #define SDR0_ETH_CFG_ZMII_RMII_MODE_100M	0x11
 
+/* Ethernet Status Register */
+#define SDR0_ETH_STS		0x4104
+
 /* Miscealleneaous Function Reg. (SDR0_MFR) */
 #define SDR0_MFR		0x4300
 #define SDR0_MFR_T0TxFL		0x00800000	/* force parity error TAHOE0 Tx FIFO bits 0:63 */
diff --git a/include/ppc4xx.h b/include/ppc4xx.h
index ce4b29a1939..f1478854d11 100644
--- a/include/ppc4xx.h
+++ b/include/ppc4xx.h
@@ -218,4 +218,7 @@ static inline void set_mcsr(u32 val)
 
 #endif	/* __ASSEMBLY__ */
 
+/* for multi-cpu support */
+#define NA_OR_UNKNOWN_CPU	-1
+
 #endif	/* __PPC4XX_H__ */