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

89 files changed, 2782 insertions, 5648 deletions

diff --git a/board/amcc/acadia/memory.c b/board/amcc/acadia/memory.c
index 709d41e..3dec315 100644
--- a/board/amcc/acadia/memory.c
+++ b/board/amcc/acadia/memory.c
@@ -33,14 +33,6 @@
 
 extern void board_pll_init_f(void);
 
-/*
- * sdram_init - Dummy implementation for start.S, spd_sdram used on this board!
- */
-void sdram_init(void)
-{
-	return;
-}
-
 #if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
 static void cram_bcr_write(u32 wr_val)
 {
@@ -116,10 +108,3 @@ long int initdram(int board_type)
 
 	return (CFG_MBYTES_RAM << 20);
 }
-
-#ifndef CONFIG_NAND_SPL
-int testdram(void)
-{
-	return (0);
-}
-#endif
diff --git a/board/amcc/bamboo/bamboo.c b/board/amcc/bamboo/bamboo.c
index 5077187..0c7d69e 100644
--- a/board/amcc/bamboo/bamboo.c
+++ b/board/amcc/bamboo/bamboo.c
@@ -466,73 +466,6 @@ long int initdram (int board_type)
 #endif
 }
 
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
-	unsigned long *mem = (unsigned long *)0;
-	const unsigned long kend = (1024 / sizeof(unsigned long));
-	unsigned long k, n, *p32, ctr;
-	const unsigned long bend = CFG_MBYTES_SDRAM * 1024 * 1024;
-
-	mtmsr(0);
-
-	for (k = 0; k <	CFG_MBYTES_SDRAM*1024;
-	     ++k, mem += (1024 / sizeof(unsigned long))) {
-		if ((k & 1023) == 0) {
-			printf("%3d MB\r", k / 1024);
-		}
-
-		memset(mem, 0xaaaaaaaa, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0xaaaaaaaa) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-
-		memset(mem, 0x55555555, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0x55555555) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-	}
-
-	/*
-	 * Perform a sequence test to ensure that all
-	 * memory locations are uniquely addressable
-	 */
-	ctr = 0;
-	p32 = 0;
-	while ((unsigned long)p32 != bend) {
-		if (0 == ((unsigned long)p32 & ((1<<20)-1)))
-			printf("Writing	%3d MB\r", (unsigned long)p32 >> 20);
-		*p32++ = ctr++;
-	}
-
-	ctr = 0;
-	p32 = 0;
-	while ((unsigned long)p32 != bend) {
-		if (0 == ((unsigned long)p32 & ((1<<20)-1)))
-			printf("Verifying %3d MB\r", (unsigned long)p32 >> 20);
-
-		if (*p32 != ctr) {
-			printf("SDRAM test fails at: %08x\n", p32);
-			return 1;
-		}
-
-		ctr++;
-		p32++;
-	}
-
-	printf("SDRAM test passes\n");
-	return 0;
-}
-#endif
-
 /*************************************************************************
  *  pci_pre_init
  *
diff --git a/board/amcc/bubinga/bubinga.c b/board/amcc/bubinga/bubinga.c
index 66e7509..9d508b8 100644
--- a/board/amcc/bubinga/bubinga.c
+++ b/board/amcc/bubinga/bubinga.c
@@ -66,14 +66,6 @@ int checkboard(void)
 	return (0);
 }
 
-/*
- * sdram_init - Dummy implementation for start.S, spd_sdram used on this board!
- */
-void sdram_init(void)
-{
-	return;
-}
-
 /* -------------------------------------------------------------------------
   initdram(int board_type) reads EEPROM via I2c. EEPROM contains all of
   the necessary info for SDRAM controller configuration
@@ -85,11 +77,3 @@ long int initdram(int board_type)
 	ret = spd_sdram();
 	return ret;
 }
-
-int testdram(void)
-{
-	/* TODO: XXX XXX XXX */
-	printf("test: xxx MB - ok\n");
-
-	return (0);
-}
diff --git a/board/amcc/canyonlands/canyonlands.c b/board/amcc/canyonlands/canyonlands.c
index 0f66061..4e3b349 100644
--- a/board/amcc/canyonlands/canyonlands.c
+++ b/board/amcc/canyonlands/canyonlands.c
@@ -211,44 +211,6 @@ long int initdram(int board_type)
 }
 #endif
 
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
-	unsigned long *mem = (unsigned long *)0;
-	const unsigned long kend = (1024 / sizeof(unsigned long));
-	unsigned long k, n;
-
-	mtmsr(0);
-
-	for (k = 0; k < CFG_KBYTES_SDRAM;
-	     ++k, mem += (1024 / sizeof(unsigned long))) {
-		if ((k & 1023) == 0) {
-			printf("%3d MB\r", k / 1024);
-		}
-
-		memset(mem, 0xaaaaaaaa, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0xaaaaaaaa) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-
-		memset(mem, 0x55555555, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0x55555555) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-	}
-	printf("SDRAM test passes\n");
-	return 0;
-}
-#endif
-
 /*
  *  pci_target_init
  *
diff --git a/board/amcc/ebony/ebony.c b/board/amcc/ebony/ebony.c
index ededb3e..c6375ac 100644
--- a/board/amcc/ebony/ebony.c
+++ b/board/amcc/ebony/ebony.c
@@ -116,36 +116,6 @@ long int initdram(int board_type)
 	return dram_size;
 }
 
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
-	uint *pstart = (uint *) 0x00000000;
-	uint *pend = (uint *) 0x08000000;
-	uint *p;
-
-	for (p = pstart; p < pend; p++)
-		*p = 0xaaaaaaaa;
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0xaaaaaaaa) {
-			printf("SDRAM test fails at: %08x\n", (uint) p);
-			return 1;
-		}
-	}
-
-	for (p = pstart; p < pend; p++)
-		*p = 0x55555555;
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0x55555555) {
-			printf("SDRAM test fails at: %08x\n", (uint) p);
-			return 1;
-		}
-	}
-	return 0;
-}
-#endif
-
 #if !defined(CONFIG_SPD_EEPROM)
 /*************************************************************************
  *  fixed sdram init -- doesn't use serial presence detect.
diff --git a/board/amcc/katmai/katmai.c b/board/amcc/katmai/katmai.c
index 193083f..3a0b18f 100644
--- a/board/amcc/katmai/katmai.c
+++ b/board/amcc/katmai/katmai.c
@@ -258,36 +258,6 @@ u32 ddr_clktr(u32 default_val) {
 	return (SDRAM_CLKTR_CLKP_90_DEG_ADV);
 }
 
-#if defined(CFG_DRAM_TEST)
-int testdram (void)
-{
-	uint *pstart = (uint *) 0x00000000;
-	uint *pend = (uint *) 0x08000000;
-	uint *p;
-
-	for (p = pstart; p < pend; p++)
-		*p = 0xaaaaaaaa;
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0xaaaaaaaa) {
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-			return 1;
-		}
-	}
-
-	for (p = pstart; p < pend; p++)
-		*p = 0x55555555;
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0x55555555) {
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-			return 1;
-		}
-	}
-	return 0;
-}
-#endif
-
 /*************************************************************************
  *  pci_pre_init
  *
diff --git a/board/amcc/kilauea/Makefile b/board/amcc/kilauea/Makefile
index 39328c2..981ef3a 100644
--- a/board/amcc/kilauea/Makefile
+++ b/board/amcc/kilauea/Makefile
@@ -25,8 +25,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	= $(BOARD).o cmd_pll.o memory.o
-SOBJS	= init.o
+COBJS	= $(BOARD).o cmd_pll.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
diff --git a/board/amcc/kilauea/init.S b/board/amcc/kilauea/init.S
deleted file mode 100644
index 8cd534c..0000000
--- a/board/amcc/kilauea/init.S
+++ /dev/null
@@ -1,154 +0,0 @@
-/*
- * (C) Copyright 2007-2008
- * Stefan Roese, DENX Software Engineering, sr@denx.de.
- *
- * Based on code provided from UDTech and AMCC
- *
- * 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 <ppc4xx.h>
-
-#include <ppc_asm.tmpl>
-#include <ppc_defs.h>
-
-#define mtsdram_as(reg, value)		\
-	addi    r4,0,reg	;	\
-	mtdcr   memcfga,r4	;	\
-	addis   r4,0,value@h	;	\
-	ori     r4,r4,value@l	;	\
-	mtdcr   memcfgd,r4	;
-
-	.globl  ext_bus_cntlr_init
-ext_bus_cntlr_init:
-#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
-
-	/*
-	 * DDR2 setup
-	 */
-
-	/* Following the DDR Core Manual, here is the initialization */
-
-	/* Step 1 */
-
-	/* Step 2 */
-
-	/* Step 3 */
-
-	/* base=00000000, size=256MByte (6), mode=7 (n*10*8) */
-	mtsdram_as(SDRAM_MB0CF, 0x00006701);
-
-	/* SET SDRAM_MB1CF - Not enabled */
-	mtsdram_as(SDRAM_MB1CF, 0x00000000);
-
-	/* SET SDRAM_MB2CF  - Not enabled */
-	mtsdram_as(SDRAM_MB2CF, 0x00000000);
-
-	/* SET SDRAM_MB3CF  - Not enabled */
-	mtsdram_as(SDRAM_MB3CF, 0x00000000);
-
-	/* SDRAM_CLKTR: Adv Addr clock by 180 deg */
-	mtsdram_as(SDRAM_CLKTR, 0x80000000);
-
-	/* Refresh Time register (0x30) Refresh every 7.8125uS */
-	mtsdram_as(SDRAM_RTR, 0x06180000);
-
-	/* SDRAM_SDTR1 */
-	mtsdram_as(SDRAM_SDTR1, 0x80201000);
-
-	/* SDRAM_SDTR2	*/
-	mtsdram_as(SDRAM_SDTR2, 0x32204232);
-
-	/* SDRAM_SDTR3	*/
-	mtsdram_as(SDRAM_SDTR3, 0x080b0d1a);
-
-	mtsdram_as(SDRAM_MMODE, 0x00000442);
-	mtsdram_as(SDRAM_MEMODE, 0x00000404);
-
-	/* SDRAM0_MCOPT1 (0X20) No ECC Gen */
-	mtsdram_as(SDRAM_MCOPT1, 0x04322000);
-
-	/* NOP */
-	mtsdram_as(SDRAM_INITPLR0, 0xa8380000);
-	/* precharge 3 DDR clock cycle */
-	mtsdram_as(SDRAM_INITPLR1, 0x81900400);
-	/* EMR2 twr = 2tck */
-	mtsdram_as(SDRAM_INITPLR2, 0x81020000);
-	/* EMR3  twr = 2tck */
-	mtsdram_as(SDRAM_INITPLR3, 0x81030000);
-	/* EMR DLL ENABLE twr = 2tck */
-	mtsdram_as(SDRAM_INITPLR4, 0x81010404);
-	/* MR w/ DLL reset
-	 * Note: 5 is CL.  May need to be changed
-	 */
-	mtsdram_as(SDRAM_INITPLR5, 0x81000542);
-	/* precharge 3 DDR clock cycle */
-	mtsdram_as(SDRAM_INITPLR6, 0x81900400);
-	/* Auto-refresh trfc = 26tck */
-	mtsdram_as(SDRAM_INITPLR7, 0x8D080000);
-	/* Auto-refresh trfc = 26tck */
-	mtsdram_as(SDRAM_INITPLR8, 0x8D080000);
-	/* Auto-refresh */
-	mtsdram_as(SDRAM_INITPLR9, 0x8D080000);
-	/* Auto-refresh */
-	mtsdram_as(SDRAM_INITPLR10, 0x8D080000);
-	/* MRS - normal operation; wait 2 cycle (set wait to tMRD) */
-	mtsdram_as(SDRAM_INITPLR11, 0x81000442);
-	mtsdram_as(SDRAM_INITPLR12, 0x81010780);
-	mtsdram_as(SDRAM_INITPLR13, 0x81010400);
-	mtsdram_as(SDRAM_INITPLR14, 0x00000000);
-	mtsdram_as(SDRAM_INITPLR15, 0x00000000);
-
-	/* SET MCIF0_CODT   Die Termination On */
-	mtsdram_as(SDRAM_CODT, 0x0080f837);
-	mtsdram_as(SDRAM_MODT0, 0x01800000);
-	mtsdram_as(SDRAM_MODT1, 0x00000000);
-
-	mtsdram_as(SDRAM_WRDTR, 0x00000000);
-
-	/* SDRAM0_MCOPT2 (0X21) Start initialization */
-	mtsdram_as(SDRAM_MCOPT2, 0x20000000);
-
-	/* Step 5 */
-	lis     r3,0x1	/* 400000 =  wait 100ms */
-	mtctr   r3
-
-pll_wait:
-	bdnz	pll_wait
-
-	/* Step 6 */
-
-	/* SDRAM_DLCR */
-	mtsdram_as(SDRAM_DLCR, 0x030000a5);
-
-	/* SDRAM_RDCC */
-	mtsdram_as(SDRAM_RDCC, 0x40000000);
-
-	/* SDRAM_RQDC */
-	mtsdram_as(SDRAM_RQDC, 0x80000038);
-
-	/* SDRAM_RFDC */
-	mtsdram_as(SDRAM_RFDC, 0x00000209);
-
-	/* Enable memory controller */
-	mtsdram_as(SDRAM_MCOPT2, 0x28000000);
-#endif /* #ifndef CONFIG_NAND_U_BOOT */
-
-	blr
diff --git a/board/amcc/kilauea/memory.c b/board/amcc/kilauea/memory.c
deleted file mode 100644
index 1d7a3fa..0000000
--- a/board/amcc/kilauea/memory.c
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * (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 <common.h>
-#include <asm/processor.h>
-#include <i2c.h>
-
-void sdram_init(void)
-{
-	return;
-}
-
-long int initdram(int board_type)
-{
-	return (CFG_MBYTES_SDRAM << 20);
-}
-
-#if defined(CFG_DRAM_TEST)
-int testdram (void)
-{
-    printf ("testdram\n");
-#if defined (CONFIG_NAND_U_BOOT)
-    return 0;
-#endif
-	uint *pstart = (uint *) 0x00000000;
-	uint *pend = (uint *) 0x00001000;
-	uint *p;
-
-	for (p = pstart; p < pend; p++) {
-		*p = 0xaaaaaaaa;
-	}
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0xaaaaaaaa) {
-#if !defined (CONFIG_NAND_SPL)
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-#endif
-			return 1;
-		}
-	}
-
-	for (p = pstart; p < pend; p++) {
-		*p = 0x55555555;
-	}
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0x55555555) {
-#if !defined (CONFIG_NAND_SPL)
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-#endif
-			return 1;
-		}
-	}
-#if !defined (CONFIG_NAND_SPL)
-	printf ("SDRAM test passed!!!\n");
-#endif
-	return 0;
-}
-#endif
diff --git a/board/amcc/luan/luan.c b/board/amcc/luan/luan.c
index f964511..b14b6e1 100644
--- a/board/amcc/luan/luan.c
+++ b/board/amcc/luan/luan.c
@@ -126,50 +126,6 @@ u32 ddr_clktr(u32 default_val) {
 }
 
 /*************************************************************************
- *  int testdram()
- *
- ************************************************************************/
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
-	unsigned long *mem = (unsigned long *) 0;
-	const unsigned long kend = (1024 / sizeof(unsigned long));
-	unsigned long k, n;
-
-	mtmsr(0);
-
-	for (k = 0; k < CFG_KBYTES_SDRAM;
-	     ++k, mem += (1024 / sizeof(unsigned long))) {
-		if ((k & 1023) == 0) {
-			printf("%3d MB\r", k / 1024);
-		}
-
-		memset(mem, 0xaaaaaaaa, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0xaaaaaaaa) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-
-		memset(mem, 0x55555555, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0x55555555) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-	}
-	printf("SDRAM test passes\n");
-
-	return  0;
-}
-#endif
-
-
-/*************************************************************************
  *  pci_pre_init
  *
  *  This routine is called just prior to registering the hose and gives
diff --git a/board/amcc/makalu/Makefile b/board/amcc/makalu/Makefile
index 39328c2..4def0d4 100644
--- a/board/amcc/makalu/Makefile
+++ b/board/amcc/makalu/Makefile
@@ -25,7 +25,7 @@ include $(TOPDIR)/config.mk
 
 LIB	= $(obj)lib$(BOARD).a
 
-COBJS	= $(BOARD).o cmd_pll.o memory.o
+COBJS	= $(BOARD).o cmd_pll.o
 SOBJS	= init.o
 
 SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
diff --git a/board/amcc/makalu/init.S b/board/amcc/makalu/init.S
index 11c5b19..4d0f460 100644
--- a/board/amcc/makalu/init.S
+++ b/board/amcc/makalu/init.S
@@ -1,8 +1,11 @@
 /*
+ * Copyright (c) 2008 Nuovation System Designs, LLC
+ *   Grant Erickson <gerickson@nuovations.com>
+ *
  * (C) Copyright 2007-2008
  * Stefan Roese, DENX Software Engineering, sr@denx.de.
  *
- * Based on code provided from Senao and AMCC
+ * Originally based on code provided from Senao and AMCC
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -23,126 +26,6 @@
  * MA 02111-1307 USA
  */
 
-#include <config.h>
-#include <ppc4xx.h>
-
-#include <ppc_asm.tmpl>
-#include <ppc_defs.h>
-
-#define mtsdram_as(reg, value)		\
-	addi    r4,0,reg	;	\
-	mtdcr   memcfga,r4	;	\
-	addis   r4,0,value@h	;	\
-	ori     r4,r4,value@l	;	\
-	mtdcr   memcfgd,r4	;
-
 	.globl  ext_bus_cntlr_init
 ext_bus_cntlr_init:
-
-	/*
-	 * DDR2 setup
-	 */
-
-	/* Following the DDR Core Manual, here is the initialization */
-
-	/* Step 1 */
-
-	/* Step 2 */
-
-	/* Step 3 */
-
-	/* base=00000000, size=128MByte (5), mode=2 (n*10*4) */
-	mtsdram_as(SDRAM_MB0CF, 0x00005201);
-
-	/* base=08000000, size=128MByte (5), mode=2 (n*10*4) */
-	mtsdram_as(SDRAM_MB1CF, (0x08000000 >> 3) | 0x5201);
-
-	/* SDRAM_CLKTR: Adv Addr clock by 180 deg */
-	mtsdram_as(SDRAM_CLKTR,0x80000000);
-
-	/* Refresh Time register (0x30) Refresh every 7.8125uS */
-	mtsdram_as(SDRAM_RTR, 0x06180000);
-
-	/* SDRAM_SDTR1 */
-	mtsdram_as(SDRAM_SDTR1, 0x80201000);
-
-	/* SDRAM_SDTR2	*/
-	mtsdram_as(SDRAM_SDTR2, 0x32204232);
-
-	/* SDRAM_SDTR3	*/
-	mtsdram_as(SDRAM_SDTR3, 0x080b0d1a);
-
-	mtsdram_as(SDRAM_MMODE, 0x00000442);
-	mtsdram_as(SDRAM_MEMODE, 0x00000404);
-
-	/* SDRAM0_MCOPT1 (0X20) No ECC Gen */
-	mtsdram_as(SDRAM_MCOPT1, 0x04322000);
-
-	/* NOP */
-	mtsdram_as(SDRAM_INITPLR0, 0xa8380000);
-	/* precharge 3 DDR clock cycle */
-	mtsdram_as(SDRAM_INITPLR1, 0x81900400);
-	/* EMR2 twr = 2tck */
-	mtsdram_as(SDRAM_INITPLR2, 0x81020000);
-	/* EMR3  twr = 2tck */
-	mtsdram_as(SDRAM_INITPLR3, 0x81030000);
-	/* EMR DLL ENABLE twr = 2tck */
-	mtsdram_as(SDRAM_INITPLR4, 0x81010404);
-	/* MR w/ DLL reset
-	 * Note: 5 is CL.  May need to be changed
-	 */
-	mtsdram_as(SDRAM_INITPLR5, 0x81000542);
-	/* precharge 3 DDR clock cycle */
-	mtsdram_as(SDRAM_INITPLR6, 0x81900400);
-	/* Auto-refresh trfc = 26tck */
-	mtsdram_as(SDRAM_INITPLR7, 0x8D080000);
-	/* Auto-refresh trfc = 26tck */
-	mtsdram_as(SDRAM_INITPLR8, 0x8D080000);
-	/* Auto-refresh */
-	mtsdram_as(SDRAM_INITPLR9, 0x8D080000);
-	/* Auto-refresh */
-	mtsdram_as(SDRAM_INITPLR10, 0x8D080000);
-	/* MRS - normal operation; wait 2 cycle (set wait to tMRD) */
-	mtsdram_as(SDRAM_INITPLR11, 0x81000442);
-	mtsdram_as(SDRAM_INITPLR12, 0x81010780);
-	mtsdram_as(SDRAM_INITPLR13, 0x81010400);
-	mtsdram_as(SDRAM_INITPLR14, 0x00000000);
-	mtsdram_as(SDRAM_INITPLR15, 0x00000000);
-
-	/* SET MCIF0_CODT   Die Termination On */
-	mtsdram_as(SDRAM_CODT, 0x0080f837);
-	mtsdram_as(SDRAM_MODT0, 0x01800000);
-#if 0 /* test-only: not sure if 0 is ok when 2nd bank is used */
-	mtsdram_as(SDRAM_MODT1, 0x00000000);
-#endif
-
-	mtsdram_as(SDRAM_WRDTR, 0x00000000);
-
-	/* SDRAM0_MCOPT2 (0X21) Start initialization */
-	mtsdram_as(SDRAM_MCOPT2, 0x20000000);
-
-	/* Step 5 */
-	lis     r3,0x1	/* 400000 =  wait 100ms */
-	mtctr   r3
-
-pll_wait:
-	bdnz	pll_wait
-
-	/* Step 6 */
-
-	/* SDRAM_DLCR */
-	mtsdram_as(SDRAM_DLCR, 0x030000a5);
-
-	/* SDRAM_RDCC */
-	mtsdram_as(SDRAM_RDCC, 0x40000000);
-
-	/* SDRAM_RQDC */
-	mtsdram_as(SDRAM_RQDC, 0x80000038);
-
-	/* SDRAM_RFDC */
-	mtsdram_as(SDRAM_RFDC, 0x00000209);
-
-	/* Enable memory controller */
-	mtsdram_as(SDRAM_MCOPT2, 0x28000000);
-
 	blr
diff --git a/board/amcc/makalu/memory.c b/board/amcc/makalu/memory.c
deleted file mode 100644
index b03b60b..0000000
--- a/board/amcc/makalu/memory.c
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- * (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 <common.h>
-#include <asm/processor.h>
-
-void sdram_init(void)
-{
-	return;
-}
-
-long int initdram(int board_type)
-{
-	/*
-	 * Same as on Kilauea, Makalu generates exception 0x200
-	 * (machine check) after trap_init() in board_init_f,
-	 * when SDRAM is initialized here (late) and d-cache is
-	 * used earlier as INIT_RAM.
-	 * So for now, initialize DDR2 in init.S very early and
-	 * also use it for INIT_RAM. Then this exception doesn't
-	 * occur.
-	 */
-#if 0
-	u32 val;
-
-	/* base=00000000, size=128MByte (5), mode=2 (n*10*4) */
-	mtsdram(SDRAM_MB0CF, 0x00005201);
-
-	/* SET SDRAM_MB1CF - Not enabled */
-	mtsdram(SDRAM_MB1CF, 0x00000000);
-
-	/* SET SDRAM_MB2CF  - Not enabled */
-	mtsdram(SDRAM_MB2CF, 0x00000000);
-
-	/* SET SDRAM_MB3CF  - Not enabled */
-	mtsdram(SDRAM_MB3CF, 0x00000000);
-
-	/* SDRAM_CLKTR: Adv Addr clock by 90 deg */
-	mtsdram(SDRAM_CLKTR, 0x80000000);
-
-	/* Refresh Time register (0x30) Refresh every 7.8125uS */
-	mtsdram(SDRAM_RTR, 0x06180000);
-
-	/* SDRAM_SDTR1 */
-	mtsdram(SDRAM_SDTR1, 0x80201000);
-
-	/* SDRAM_SDTR2	*/
-	mtsdram(SDRAM_SDTR2, 0x32204232);
-
-	/* SDRAM_SDTR3	*/
-	mtsdram(SDRAM_SDTR3, 0x080b0d1a);
-
-	mtsdram(SDRAM_MMODE, 0x00000442);
-	mtsdram(SDRAM_MEMODE, 0x00000404);
-
-	/* SDRAM0_MCOPT1 (0X20) No ECC Gen */
-	mtsdram(SDRAM_MCOPT1, 0x04322000);
-
-	/* NOP */
-	mtsdram(SDRAM_INITPLR0, 0xa8380000);
-	/* precharge 3 DDR clock cycle */
-	mtsdram(SDRAM_INITPLR1, 0x81900400);
-	/* EMR2 twr = 2tck */
-	mtsdram(SDRAM_INITPLR2, 0x81020000);
-	/* EMR3  twr = 2tck */
-	mtsdram(SDRAM_INITPLR3, 0x81030000);
-	/* EMR DLL ENABLE twr = 2tck */
-	mtsdram(SDRAM_INITPLR4, 0x81010404);
-	/* MR w/ DLL reset
-	 * Note: 5 is CL.  May need to be changed
-	 */
-	mtsdram(SDRAM_INITPLR5, 0x81000542);
-	/* precharge 3 DDR clock cycle */
-	mtsdram(SDRAM_INITPLR6, 0x81900400);
-	/* Auto-refresh trfc = 26tck */
-	mtsdram(SDRAM_INITPLR7, 0x8D080000);
-	/* Auto-refresh trfc = 26tck */
-	mtsdram(SDRAM_INITPLR8, 0x8D080000);
-	/* Auto-refresh */
-	mtsdram(SDRAM_INITPLR9, 0x8D080000);
-	/* Auto-refresh */
-	mtsdram(SDRAM_INITPLR10, 0x8D080000);
-	/* MRS - normal operation; wait 2 cycle (set wait to tMRD) */
-	mtsdram(SDRAM_INITPLR11, 0x81000442);
-	mtsdram(SDRAM_INITPLR12, 0x81010780);
-	mtsdram(SDRAM_INITPLR13, 0x81010400);
-	mtsdram(SDRAM_INITPLR14, 0x00000000);
-	mtsdram(SDRAM_INITPLR15, 0x00000000);
-
-	/* SET MCIF0_CODT   Die Termination On */
-	mtsdram(SDRAM_CODT, 0x0080f837);
-	mtsdram(SDRAM_MODT0, 0x01800000);
-	mtsdram(SDRAM_MODT1, 0x00000000);
-
-	mtsdram(SDRAM_WRDTR, 0x00000000);
-
-	/* SDRAM0_MCOPT2 (0X21) Start initialization */
-	mtsdram(SDRAM_MCOPT2, 0x20000000);
-
-	/* Step 5 */
-	do {
-		mfsdram(SDRAM_MCSTAT, val);
-	} while ((val & SDRAM_MCSTAT_MIC_COMP) != SDRAM_MCSTAT_MIC_COMP);
-
-	/* Step 6 */
-
-	/* SDRAM_DLCR */
-	mtsdram(SDRAM_DLCR, 0x030000a5);
-
-	/* SDRAM_RDCC */
-	mtsdram(SDRAM_RDCC, 0x40000000);
-
-	/* SDRAM_RQDC */
-	mtsdram(SDRAM_RQDC, 0x80000038);
-
-	/* SDRAM_RFDC */
-	mtsdram(SDRAM_RFDC, 0x00000209);
-
-	/* Enable memory controller */
-	mfsdram(SDRAM_MCOPT2, val);
-	val |= SDRAM_MCOPT2_DCEN_ENABLE;
-	mtsdram(SDRAM_MCOPT2, val);
-#endif
-	return (CFG_MBYTES_SDRAM << 20);
-}
-
-#if defined(CFG_DRAM_TEST)
-int testdram (void)
-{
-    printf ("testdram\n");
-#if defined (CONFIG_NAND_U_BOOT)
-    return 0;
-#endif
-	uint *pstart = (uint *) 0x00000000;
-	uint *pend = (uint *) 0x00001000;
-	uint *p;
-
-	for (p = pstart; p < pend; p++) {
-		*p = 0xaaaaaaaa;
-	}
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0xaaaaaaaa) {
-#if !defined (CONFIG_NAND_SPL)
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-#endif
-			return 1;
-		}
-	}
-
-	for (p = pstart; p < pend; p++) {
-		*p = 0x55555555;
-	}
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0x55555555) {
-#if !defined (CONFIG_NAND_SPL)
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-#endif
-			return 1;
-		}
-	}
-#if !defined (CONFIG_NAND_SPL)
-	printf ("SDRAM test passed!!!\n");
-#endif
-	return 0;
-}
-#endif
diff --git a/board/amcc/ocotea/ocotea.c b/board/amcc/ocotea/ocotea.c
index 3bd1b81..79c1a1b 100644
--- a/board/amcc/ocotea/ocotea.c
+++ b/board/amcc/ocotea/ocotea.c
@@ -214,36 +214,6 @@ long int initdram (int board_type)
 }
 
 
-#if defined(CFG_DRAM_TEST)
-int testdram (void)
-{
-	uint *pstart = (uint *) 0x00000000;
-	uint *pend = (uint *) 0x08000000;
-	uint *p;
-
-	for (p = pstart; p < pend; p++)
-		*p = 0xaaaaaaaa;
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0xaaaaaaaa) {
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-			return 1;
-		}
-	}
-
-	for (p = pstart; p < pend; p++)
-		*p = 0x55555555;
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0x55555555) {
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-			return 1;
-		}
-	}
-	return 0;
-}
-#endif
-
 #if !defined(CONFIG_SPD_EEPROM)
 /*************************************************************************
  *  fixed sdram init -- doesn't use serial presence detect.
diff --git a/board/amcc/sequoia/config.mk b/board/amcc/sequoia/config.mk
index e62b8d3..5e04ee4 100644
--- a/board/amcc/sequoia/config.mk
+++ b/board/amcc/sequoia/config.mk
@@ -28,6 +28,10 @@ sinclude $(OBJTREE)/board/$(BOARDDIR)/config.tmp
 
 ifndef TEXT_BASE
 TEXT_BASE = 0xFFFA0000
+#
+# When defining CONFIG_VIDEO, TEXT_BASE needs to be 0xFFF80000
+# TEXT_BASE = 0xFFF80000
+#
 endif
 
 PLATFORM_CPPFLAGS += -DCONFIG_440=1
diff --git a/board/amcc/sequoia/sequoia.c b/board/amcc/sequoia/sequoia.c
index 6bcb3ab..5ff9787 100644
--- a/board/amcc/sequoia/sequoia.c
+++ b/board/amcc/sequoia/sequoia.c
@@ -329,44 +329,6 @@ int checkboard(void)
 	return (0);
 }
 
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
-	unsigned long *mem = (unsigned long *)0;
-	const unsigned long kend = (1024 / sizeof(unsigned long));
-	unsigned long k, n;
-
-	mtmsr(0);
-
-	for (k = 0; k < CFG_MBYTES_SDRAM;
-	     ++k, mem += (1024 / sizeof(unsigned long))) {
-		if ((k & 1023) == 0) {
-			printf("%3d MB\r", k / 1024);
-		}
-
-		memset(mem, 0xaaaaaaaa, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0xaaaaaaaa) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-
-		memset(mem, 0x55555555, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0x55555555) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-	}
-	printf("SDRAM test passes\n");
-	return 0;
-}
-#endif
-
 #if defined(CONFIG_PCI) && defined(CONFIG_PCI_PNP)
 /*
  * Assign interrupts to PCI devices.
diff --git a/board/amcc/taihu/taihu.c b/board/amcc/taihu/taihu.c
index 891b4d9..e4fdf4a 100644
--- a/board/amcc/taihu/taihu.c
+++ b/board/amcc/taihu/taihu.c
@@ -200,45 +200,3 @@ int pci_pre_init(struct pci_controller *hose)
 	return 1;
 }
 #endif /* CONFIG_PCI */
-
-#ifdef CFG_DRAM_TEST
-int testdram(void)
-{
-	unsigned long *mem = (unsigned long *)0;
-	const unsigned long kend = (1024 / sizeof(unsigned long));
-	unsigned long k, n;
-	unsigned long msr;
-	unsigned long total_kbytes = CFG_SDRAM_SIZE_PER_BANK * CFG_SDRAM_BANKS / 1024;
-
-	msr = mfmsr();
-	mtmsr(msr & ~(MSR_EE));
-
-	for (k = 0; k < total_kbytes ;
-	     ++k, mem += (1024 / sizeof(unsigned long))) {
-		if ((k & 1023) == 0)
-			printf("%3d MB\r", k / 1024);
-
-		memset(mem, 0xaaaaaaaa, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0xaaaaaaaa) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-
-		memset(mem, 0x55555555, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0x55555555) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-	}
-	printf("SDRAM test passes\n");
-	mtmsr(msr);
-
-	return 0;
-}
-#endif /* CFG_DRAM_TEST */
diff --git a/board/amcc/taishan/taishan.c b/board/amcc/taishan/taishan.c
index f00397e..b6c3065 100644
--- a/board/amcc/taishan/taishan.c
+++ b/board/amcc/taishan/taishan.c
@@ -196,36 +196,6 @@ int checkboard (void)
 	return (0);
 }
 
-#if defined(CFG_DRAM_TEST)
-int testdram (void)
-{
-	uint *pstart = (uint *) 0x04000000;
-	uint *pend = (uint *) 0x0fc00000;
-	uint *p;
-
-	for (p = pstart; p < pend; p++)
-		*p = 0xaaaaaaaa;
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0xaaaaaaaa) {
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-			return 1;
-		}
-	}
-
-	for (p = pstart; p < pend; p++)
-		*p = 0x55555555;
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0x55555555) {
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-			return 1;
-		}
-	}
-	return 0;
-}
-#endif
-
 /*************************************************************************
  *  pci_pre_init
  *
diff --git a/board/amcc/walnut/walnut.c b/board/amcc/walnut/walnut.c
index 292e026..641987e 100644
--- a/board/amcc/walnut/walnut.c
+++ b/board/amcc/walnut/walnut.c
@@ -86,14 +86,6 @@ int checkboard(void)
 }
 
 /*
- * sdram_init - Dummy implementation for start.S, spd_sdram used on this board!
- */
-void sdram_init(void)
-{
-	return;
-}
-
-/*
  * initdram(int board_type) reads EEPROM via I2c. EEPROM contains all of
  * the necessary info for SDRAM controller configuration
  */
@@ -101,11 +93,3 @@ long int initdram(int board_type)
 {
 	return spd_sdram();
 }
-
-int testdram(void)
-{
-	/* TODO: XXX XXX XXX */
-	printf("test: xxx MB - ok\n");
-
-	return (0);
-}
diff --git a/board/amcc/yosemite/yosemite.c b/board/amcc/yosemite/yosemite.c
index 212fab8..8345537 100644
--- a/board/amcc/yosemite/yosemite.c
+++ b/board/amcc/yosemite/yosemite.c
@@ -200,7 +200,7 @@ int checkboard(void)
 }
 
 /*************************************************************************
- *  sdram_init -- doesn't use serial presence detect.
+ *  initdram -- doesn't use serial presence detect.
  *
  *  Assumes:    256 MB, ECC, non-registered
  *              PLB @ 133 MHz
@@ -281,7 +281,7 @@ void sdram_tr1_set(int ram_address, int* tr1_value)
 	*tr1_value = (first_good + last_bad) / 2;
 }
 
-void sdram_init(void)
+long int initdram(int board)
 {
 	register uint reg;
 	int tr1_bank1, tr1_bank2;
@@ -327,57 +327,11 @@ void sdram_init(void)
 
 	sdram_tr1_set(0x00000000, &tr1_bank1);
 	sdram_tr1_set(0x08000000, &tr1_bank2);
-	mtsdram(mem_tr1, (((tr1_bank1+tr1_bank2)/2) | 0x80800800) );
-}
+	mtsdram(mem_tr1, (((tr1_bank1+tr1_bank2)/2) | 0x80800800));
 
-/*************************************************************************
- *  long int initdram
- *
- ************************************************************************/
-long int initdram(int board)
-{
-	sdram_init();
 	return CFG_SDRAM_BANKS * (CFG_KBYTES_SDRAM * 1024);	/* return bytes */
 }
 
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
-	unsigned long *mem = (unsigned long *)0;
-	const unsigned long kend = (1024 / sizeof(unsigned long));
-	unsigned long k, n;
-
-	mtmsr(0);
-
-	for (k = 0; k < CFG_KBYTES_SDRAM;
-	     ++k, mem += (1024 / sizeof(unsigned long))) {
-		if ((k & 1023) == 0) {
-			printf("%3d MB\r", k / 1024);
-		}
-
-		memset(mem, 0xaaaaaaaa, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0xaaaaaaaa) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-
-		memset(mem, 0x55555555, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0x55555555) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-	}
-	printf("SDRAM test passes\n");
-	return 0;
-}
-#endif
-
 /*************************************************************************
  *  pci_pre_init
  *
diff --git a/board/amcc/yucca/yucca.c b/board/amcc/yucca/yucca.c
index 11d1743..6608893 100644
--- a/board/amcc/yucca/yucca.c
+++ b/board/amcc/yucca/yucca.c
@@ -586,36 +586,6 @@ u32 ddr_clktr(u32 default_val) {
 	return default_val;
 }
 
-#if defined(CFG_DRAM_TEST)
-int testdram (void)
-{
-	uint *pstart = (uint *) 0x00000000;
-	uint *pend = (uint *) 0x08000000;
-	uint *p;
-
-	for (p = pstart; p < pend; p++)
-		*p = 0xaaaaaaaa;
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0xaaaaaaaa) {
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-			return 1;
-		}
-	}
-
-	for (p = pstart; p < pend; p++)
-		*p = 0x55555555;
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0x55555555) {
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-			return 1;
-		}
-	}
-	return 0;
-}
-#endif
-
 /*************************************************************************
  *  pci_pre_init
  *
diff --git a/board/amirix/ap1000/init.S b/board/amirix/ap1000/init.S
index 3aaa5c2..65f13e1 100644
--- a/board/amirix/ap1000/init.S
+++ b/board/amirix/ap1000/init.S
@@ -28,7 +28,3 @@
 	.globl	ext_bus_cntlr_init
 ext_bus_cntlr_init:
 	blr
-
-	.globl	sdram_init
-sdram_init:
-	blr
diff --git a/board/cray/L1/init.S b/board/cray/L1/init.S
index 72a10d3..4b6b3f4 100644
--- a/board/cray/L1/init.S
+++ b/board/cray/L1/init.S
@@ -134,14 +134,3 @@ ext_bus_cntlr_init:
 	mtdcr   ebccfgd,r4
 
 	blr
-
-/*----------------------------------------------------------------------------- */
-/* Function:	sdram_init */
-/* Description:	Configures SDRAM memory banks. */
-/*				NOTE: for CrayL1 we have ECC memory, so enable it. */
-/*....now done in C in L1.c:init_sdram for readability. */
-/*----------------------------------------------------------------------------- */
-	.globl  sdram_init
-
-sdram_init:
- blr
diff --git a/board/csb272/csb272.c b/board/csb272/csb272.c
index 24c6f0d..640412d 100644
--- a/board/csb272/csb272.c
+++ b/board/csb272/csb272.c
@@ -27,6 +27,8 @@
 #include <miiphy.h>
 #include <ppc4xx_enet.h>
 
+void sdram_init(void);
+
 /*
  * Configuration data for AMIS FS6377-01 Programmable 3-PLL Clock Generator
  *
@@ -124,6 +126,13 @@ long initdram (int board_type)
 	ulong bank_size;
 	ulong tmp;
 
+	/*
+	 * ToDo: Move the asm init routine sdram_init() to this C file,
+	 * or even better use some common ppc4xx code available
+	 * in cpu/ppc4xx
+	 */
+	sdram_init();
+
 	tot_size = 0;
 
 	mtdcr (memcfga, mem_mb0cf);
diff --git a/board/csb472/csb472.c b/board/csb472/csb472.c
index 833bbce..1fbf17f 100644
--- a/board/csb472/csb472.c
+++ b/board/csb472/csb472.c
@@ -27,6 +27,8 @@
 #include <miiphy.h>
 #include <ppc4xx_enet.h>
 
+void sdram_init(void);
+
 /*
  * board_early_init_f: do early board initialization
  *
@@ -92,6 +94,13 @@ long initdram (int board_type)
 	ulong bank_size;
 	ulong tmp;
 
+	/*
+	 * ToDo: Move the asm init routine sdram_init() to this C file,
+	 * or even better use some common ppc4xx code available
+	 * in cpu/ppc4xx
+	 */
+	sdram_init();
+
 	tot_size = 0;
 
 	mtdcr (memcfga, mem_mb0cf);
diff --git a/board/eric/eric.c b/board/eric/eric.c
index 5413ae1..14ba9b0 100644
--- a/board/eric/eric.c
+++ b/board/eric/eric.c
@@ -31,6 +31,8 @@
 #define PPC405GP_GPIO0_ODR     0xef600718	/* GPIO Open Drain */
 #define PPC405GP_GPIO0_IR      0xef60071c	/* GPIO Input */
 
+void sdram_init(void);
+
 int board_early_init_f (void)
 {
 
@@ -127,6 +129,12 @@ long int initdram (int board_type)
 	int TotalSize;
 #endif
 
+	/*
+	 * ToDo: Move the asm init routine sdram_init() to this C file,
+	 * or even better use some common ppc4xx code available
+	 * in cpu/ppc4xx
+	 */
+	sdram_init();
 
 #ifdef CONFIG_ERIC
 	/*
diff --git a/board/esd/ar405/ar405.c b/board/esd/ar405/ar405.c
index dfead33..3abcfe6 100644
--- a/board/esd/ar405/ar405.c
+++ b/board/esd/ar405/ar405.c
@@ -190,28 +190,6 @@ int checkboard (void)
 	return 0;
 }
 
-/* ------------------------------------------------------------------------- */
-
-long int initdram (int board_type)
-{
-	unsigned long val;
-
-	mtdcr(memcfga, mem_mb0cf);
-	val = mfdcr(memcfgd);
-
-	return (4*1024*1024 << ((val & 0x000e0000) >> 17));
-}
-
-/* ------------------------------------------------------------------------- */
-
-int testdram (void)
-{
-	/* TODO: XXX XXX XXX */
-	printf ("test: 16 MB - ok\n");
-
-	return (0);
-}
-
 
 #if 1 /* test-only: some internal test routines... */
 /*
diff --git a/board/esd/canbt/canbt.c b/board/esd/canbt/canbt.c
index 055a397..30fa605 100644
--- a/board/esd/canbt/canbt.c
+++ b/board/esd/canbt/canbt.c
@@ -181,22 +181,3 @@ int checkboard (void)
 
 	return 0;
 }
-
-/* ------------------------------------------------------------------------- */
-
-long int initdram (int board_type)
-{
-	return (16 * 1024 * 1024);
-}
-
-/* ------------------------------------------------------------------------- */
-
-int testdram (void)
-{
-	/* TODO: XXX XXX XXX */
-	printf ("test: 16 MB - ok\n");
-
-	return (0);
-}
-
-/* ------------------------------------------------------------------------- */
diff --git a/board/exbitgen/exbitgen.c b/board/exbitgen/exbitgen.c
index 39a9722..49031cf 100644
--- a/board/exbitgen/exbitgen.c
+++ b/board/exbitgen/exbitgen.c
@@ -3,6 +3,8 @@
 #include <common.h>
 #include "exbitgen.h"
 
+void sdram_init(void);
+
 /* ************************************************************************ */
 int board_early_init_f (void)
 /* ------------------------------------------------------------------------ --
@@ -83,6 +85,13 @@ long int initdram (int board_type)
 	ulong bank_size;
 	ulong tmp;
 
+	/*
+	 * ToDo: Move the asm init routine sdram_init() to this C file,
+	 * or even better use some common ppc4xx code available
+	 * in cpu/ppc4xx
+	 */
+	sdram_init();
+
 	tot_size = 0;
 
 	mtdcr (memcfga, mem_mb0cf);
diff --git a/board/g2000/g2000.c b/board/g2000/g2000.c
index 2dfd87c..9fcab74 100644
--- a/board/g2000/g2000.c
+++ b/board/g2000/g2000.c
@@ -149,41 +149,6 @@ long int initdram (int board_type)
 }
 
 
-#if 1 /* test-only */
-void sdram_init(void)
-{
-	init_sdram_static_settings();
-}
-#endif
-
-
-#if 0 /* test-only */
-long int initdram (int board_type)
-{
-	unsigned long val;
-
-	mtdcr(memcfga, mem_mb0cf);
-	val = mfdcr(memcfgd);
-
-#if 0
-	printf("\nmb0cf=%x\n", val); /* test-only */
-	printf("strap=%x\n", mfdcr(strap)); /* test-only */
-#endif
-
-	return (4*1024*1024 << ((val & 0x000e0000) >> 17));
-}
-#endif
-
-
-int testdram (void)
-{
-	/* TODO: XXX XXX XXX */
-	printf ("test: 16 MB - ok\n");
-
-	return (0);
-}
-
-
 #if defined(CONFIG_CMD_NAND)
 #include <linux/mtd/nand_legacy.h>
 extern struct nand_chip nand_dev_desc[CFG_MAX_NAND_DEVICE];
diff --git a/board/jse/init.S b/board/jse/init.S
index 231cd1c..c564ed3 100644
--- a/board/jse/init.S
+++ b/board/jse/init.S
@@ -93,13 +93,3 @@ ext_bus_cntlr_init:
 	mtdcr   ebccfgd,r4
 
 	blr
-
-
-/*----------------------------------------------------------------------- */
-/* Function:     sdram_init                                               */
-/* Description:  This function is called by cpu/ppc4xx/start.S code       */
-/*               to get the SDRAM initialized.                            */
-/*----------------------------------------------------------------------- */
-	.globl  sdram_init
-sdram_init:
-	blr
diff --git a/board/lwmon5/lwmon5.c b/board/lwmon5/lwmon5.c
index b63fbdc..85795b7 100644
--- a/board/lwmon5/lwmon5.c
+++ b/board/lwmon5/lwmon5.c
@@ -275,44 +275,6 @@ int checkboard(void)
 	return (0);
 }
 
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
-	unsigned long *mem = (unsigned long *)0;
-	const unsigned long kend = (1024 / sizeof(unsigned long));
-	unsigned long k, n;
-
-	mtmsr(0);
-
-	for (k = 0; k < CFG_MBYTES_SDRAM;
-	     ++k, mem += (1024 / sizeof(unsigned long))) {
-		if ((k & 1023) == 0) {
-			printf("%3d MB\r", k / 1024);
-		}
-
-		memset(mem, 0xaaaaaaaa, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0xaaaaaaaa) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-
-		memset(mem, 0x55555555, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0x55555555) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-	}
-	printf("SDRAM test passes\n");
-	return 0;
-}
-#endif
-
 /*************************************************************************
  *  pci_pre_init
  *
diff --git a/board/ml2/init.S b/board/ml2/init.S
index 80f98c5..9064d3b 100644
--- a/board/ml2/init.S
+++ b/board/ml2/init.S
@@ -28,7 +28,3 @@
 	.globl	ext_bus_cntlr_init
 ext_bus_cntlr_init:
 	blr
-
-	.globl  sdram_init
-sdram_init:
-	blr
diff --git a/board/mpl/mip405/init.S b/board/mpl/mip405/init.S
index 3351b5b..f00a871 100644
--- a/board/mpl/mip405/init.S
+++ b/board/mpl/mip405/init.S
@@ -178,19 +178,6 @@ ext_bus_cntlr_init:
   nop				/* pass2 DCR errata #8 */
   blr
 
-/*-----------------------------------------------------------------------------
- * Function:     sdram_init
- * Description:  Configures the internal SRAM memory. and setup the
- *               Stackpointer in it.
- *----------------------------------------------------------------------------- */
-	.globl  sdram_init
-
-sdram_init:
-
-
-  blr
-
-
 #if defined(CONFIG_BOOT_PCI)
     .section .bootpg,"ax"
     .globl _start_pci
diff --git a/board/mpl/pip405/init.S b/board/mpl/pip405/init.S
index 39f2ea5..8384325 100644
--- a/board/mpl/pip405/init.S
+++ b/board/mpl/pip405/init.S
@@ -175,19 +175,6 @@
   nop				/* pass2 DCR errata #8 */
   blr
 
-/*-----------------------------------------------------------------------------
- * Function:     sdram_init
- * Description:  Configures the internal SRAM memory. and setup the
- *               Stackpointer in it.
- *----------------------------------------------------------------------------- */
-	.globl  sdram_init
-
-sdram_init:
-
-
-  blr
-
-
 #if defined(CONFIG_BOOT_PCI)
     .section .bootpg,"ax"
     .globl _start_pci
diff --git a/board/netstal/hcu4/hcu4.c b/board/netstal/hcu4/hcu4.c
index dc526fc..42c7c16 100644
--- a/board/netstal/hcu4/hcu4.c
+++ b/board/netstal/hcu4/hcu4.c
@@ -121,15 +121,6 @@ void hcu_led_set(u32 value)
 }
 
 /*
- * sdram_init - Dummy implementation for start.S, spd_sdram  or initdram
- *		used for HCUx
- */
-void sdram_init(void)
-{
-	return;
-}
-
-/*
  * hcu_get_slot
  */
 u32 hcu_get_slot(void)
diff --git a/board/netstal/hcu5/sdram.c b/board/netstal/hcu5/sdram.c
index 6b1b53a..d8817b8 100644
--- a/board/netstal/hcu5/sdram.c
+++ b/board/netstal/hcu5/sdram.c
@@ -40,28 +40,6 @@
 void hcu_led_set(u32 value);
 void dcbz_area(u32 start_address, u32 num_bytes);
 
-#define DDR_DCR_BASE 0x10
-#define ddrcfga  (DDR_DCR_BASE+0x0)   /* DDR configuration address reg */
-#define ddrcfgd  (DDR_DCR_BASE+0x1)   /* DDR configuration data reg    */
-
-#define DDR0_01_INT_MASK_MASK             0x000000FF
-#define DDR0_00_INT_ACK_ALL               0x7F000000
-#define DDR0_01_INT_MASK_ALL_ON           0x000000FF
-#define DDR0_01_INT_MASK_ALL_OFF          0x00000000
-
-#define DDR0_17_DLLLOCKREG_MASK           0x00010000 /* Read only */
-#define DDR0_17_DLLLOCKREG_UNLOCKED       0x00000000
-#define DDR0_17_DLLLOCKREG_LOCKED         0x00010000
-
-#define DDR0_22                         0x16
-/* ECC */
-#define DDR0_22_CTRL_RAW_MASK             0x03000000
-#define DDR0_22_CTRL_RAW_ECC_DISABLE      0x00000000 /* ECC not enabled */
-#define DDR0_22_CTRL_RAW_ECC_CHECK_ONLY   0x01000000 /* ECC no correction */
-#define DDR0_22_CTRL_RAW_NO_ECC_RAM       0x02000000 /* Not a ECC RAM*/
-#define DDR0_22_CTRL_RAW_ECC_ENABLE       0x03000000 /* ECC correcting on */
-#define DDR0_03_CASLAT_DECODE(n)            ((((unsigned long)(n))>>16)&0x7)
-
 #define ECC_RAM				0x03267F0B
 #define NO_ECC_RAM			0x00267F0B
 
@@ -111,11 +89,11 @@ static int wait_for_dlllock(void)
 	/* -----------------------------------------------------------+
 	 * Wait for the DCC master delay line to finish calibration
 	 * ----------------------------------------------------------*/
-	mtdcr(ddrcfga, DDR0_17);
+	mtdcr(memcfga, DDR0_17);
 	val = DDR0_17_DLLLOCKREG_UNLOCKED;
 
 	while (wait != 0xffff) {
-		val = mfdcr(ddrcfgd);
+		val = mfdcr(memcfgd);
 		if ((val & DDR0_17_DLLLOCKREG_MASK) ==
 		    DDR0_17_DLLLOCKREG_LOCKED)
 			/* dlllockreg bit on */
diff --git a/board/netstal/mcu25/mcu25.c b/board/netstal/mcu25/mcu25.c
index 2b21444..07891f6 100644
--- a/board/netstal/mcu25/mcu25.c
+++ b/board/netstal/mcu25/mcu25.c
@@ -128,15 +128,6 @@ void hcu_led_set(u32 value)
 }
 
 /*
- * sdram_init - Dummy implementation for start.S, spd_sdram  or initdram
- *		used for HCUx
- */
-void sdram_init(void)
-{
-	return;
-}
-
-/*
  * hcu_get_slot
  */
 u32 hcu_get_slot(void)
diff --git a/board/pcs440ep/pcs440ep.c b/board/pcs440ep/pcs440ep.c
index 620000a..2b8992e 100644
--- a/board/pcs440ep/pcs440ep.c
+++ b/board/pcs440ep/pcs440ep.c
@@ -553,44 +553,6 @@ long int initdram (int board_type)
 	return dram_size;
 }
 
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
-	unsigned long *mem = (unsigned long *)0;
-	const unsigned long kend = (1024 / sizeof(unsigned long));
-	unsigned long k, n;
-
-	mtmsr(0);
-
-	for (k = 0; k < CFG_KBYTES_SDRAM;
-	     ++k, mem += (1024 / sizeof(unsigned long))) {
-		if ((k & 1023) == 0) {
-			printf("%3d MB\r", k / 1024);
-		}
-
-		memset(mem, 0xaaaaaaaa, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0xaaaaaaaa) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-
-		memset(mem, 0x55555555, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0x55555555) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-	}
-	printf("SDRAM test passes\n");
-	return 0;
-}
-#endif
-
 /*************************************************************************
  *  pci_pre_init
  *
diff --git a/board/prodrive/alpr/alpr.c b/board/prodrive/alpr/alpr.c
index 287f32e..8d60936 100644
--- a/board/prodrive/alpr/alpr.c
+++ b/board/prodrive/alpr/alpr.c
@@ -132,36 +132,6 @@ int checkboard (void)
 	return (0);
 }
 
-#if defined(CFG_DRAM_TEST)
-int testdram (void)
-{
-	uint *pstart = (uint *) 0x00000000;
-	uint *pend = (uint *) 0x08000000;
-	uint *p;
-
-	for (p = pstart; p < pend; p++)
-		*p = 0xaaaaaaaa;
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0xaaaaaaaa) {
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-			return 1;
-		}
-	}
-
-	for (p = pstart; p < pend; p++)
-		*p = 0x55555555;
-
-	for (p = pstart; p < pend; p++) {
-		if (*p != 0x55555555) {
-			printf ("SDRAM test fails at: %08x\n", (uint) p);
-			return 1;
-		}
-	}
-	return 0;
-}
-#endif
-
 /*************************************************************************
  *  pci_pre_init
  *
diff --git a/board/w7o/w7o.c b/board/w7o/w7o.c
index c56c269..7a3d63a 100644
--- a/board/w7o/w7o.c
+++ b/board/w7o/w7o.c
@@ -31,6 +31,7 @@
 #include <watchdog.h>
 
 unsigned long get_dram_size (void);
+void sdram_init(void);
 
 /*
  * Macros to transform values
@@ -153,6 +154,13 @@ int checkboard (void)
 
 long int initdram (int board_type)
 {
+	/*
+	 * ToDo: Move the asm init routine sdram_init() to this C file,
+	 * or even better use some common ppc4xx code available
+	 * in cpu/ppc4xx
+	 */
+	sdram_init();
+
 	return get_dram_size ();
 }
 
diff --git a/board/xilinx/ml300/init.S b/board/xilinx/ml300/init.S
index f753df8..a282c9a 100644
--- a/board/xilinx/ml300/init.S
+++ b/board/xilinx/ml300/init.S
@@ -42,7 +42,3 @@
 	.globl ext_bus_cntlr_init
 ext_bus_cntlr_init:
 	blr
-
-	.globl sdram_init
-sdram_init:
-	blr
diff --git a/board/zeus/zeus.c b/board/zeus/zeus.c
index 4ab853f..1239ea0 100644
--- a/board/zeus/zeus.c
+++ b/board/zeus/zeus.c
@@ -213,51 +213,6 @@ long int initdram (int board_type)
 	return detect_sdram_size();
 }
 
-#if defined(CFG_DRAM_TEST)
-int testdram(void)
-{
-	unsigned long *mem = (unsigned long *)0;
-	const unsigned long kend = (1024 / sizeof(unsigned long));
-	unsigned long k, n;
-	unsigned long msr;
-	unsigned long total_kbytes;
-
-	total_kbytes = detect_sdram_size();
-
-	msr = mfmsr();
-	mtmsr(msr & ~(MSR_EE));
-
-	for (k = 0; k < total_kbytes ;
-	     ++k, mem += (1024 / sizeof(unsigned long))) {
-		if ((k & 1023) == 0) {
-			printf("%3d MB\r", k / 1024);
-		}
-
-		memset(mem, 0xaaaaaaaa, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0xaaaaaaaa) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-
-		memset(mem, 0x55555555, 1024);
-		for (n = 0; n < kend; ++n) {
-			if (mem[n] != 0x55555555) {
-				printf("SDRAM test fails at: %08x\n",
-				       (uint) & mem[n]);
-				return 1;
-			}
-		}
-	}
-	printf("SDRAM test passes\n");
-	mtmsr(msr);
-
-	return 0;
-}
-#endif
-
 static int default_env_var(char *buf, char *var)
 {
 	char *ptr;
diff --git a/cpu/ppc4xx/44x_spd_ddr.c b/cpu/ppc4xx/44x_spd_ddr.c
index b9cf5cb..9efcede 100644
--- a/cpu/ppc4xx/44x_spd_ddr.c
+++ b/cpu/ppc4xx/44x_spd_ddr.c
@@ -53,6 +53,8 @@
 #include <ppc4xx.h>
 #include <asm/mmu.h>
 
+#include "ecc.h"
+
 #if defined(CONFIG_SPD_EEPROM) &&					\
 	(defined(CONFIG_440GP) || defined(CONFIG_440GX) ||		\
 	 defined(CONFIG_440EP) || defined(CONFIG_440GR))
@@ -79,157 +81,6 @@ void __spd_ddr_init_hang (void)
 }
 void spd_ddr_init_hang (void) __attribute__((weak, alias("__spd_ddr_init_hang")));
 
-/*-----------------------------------------------------------------------------
-  |  Memory Controller Options 0
-  +-----------------------------------------------------------------------------*/
-#define SDRAM_CFG0_DCEN		0x80000000	/* SDRAM Controller Enable	*/
-#define SDRAM_CFG0_MCHK_MASK	0x30000000	/* Memory data errchecking mask */
-#define SDRAM_CFG0_MCHK_NON	0x00000000	/* No ECC generation		*/
-#define SDRAM_CFG0_MCHK_GEN	0x20000000	/* ECC generation		*/
-#define SDRAM_CFG0_MCHK_CHK	0x30000000	/* ECC generation and checking	*/
-#define SDRAM_CFG0_RDEN		0x08000000	/* Registered DIMM enable	*/
-#define SDRAM_CFG0_PMUD		0x04000000	/* Page management unit		*/
-#define SDRAM_CFG0_DMWD_MASK	0x02000000	/* DRAM width mask		*/
-#define SDRAM_CFG0_DMWD_32	0x00000000	/* 32 bits			*/
-#define SDRAM_CFG0_DMWD_64	0x02000000	/* 64 bits			*/
-#define SDRAM_CFG0_UIOS_MASK	0x00C00000	/* Unused IO State		*/
-#define SDRAM_CFG0_PDP		0x00200000	/* Page deallocation policy	*/
-
-/*-----------------------------------------------------------------------------
-  |  Memory Controller Options 1
-  +-----------------------------------------------------------------------------*/
-#define SDRAM_CFG1_SRE		0x80000000	/* Self-Refresh Entry		*/
-#define SDRAM_CFG1_PMEN		0x40000000	/* Power Management Enable	*/
-
-/*-----------------------------------------------------------------------------+
-  |  SDRAM DEVPOT Options
-  +-----------------------------------------------------------------------------*/
-#define SDRAM_DEVOPT_DLL	0x80000000
-#define SDRAM_DEVOPT_DS		0x40000000
-
-/*-----------------------------------------------------------------------------+
-  |  SDRAM MCSTS Options
-  +-----------------------------------------------------------------------------*/
-#define SDRAM_MCSTS_MRSC	0x80000000
-#define SDRAM_MCSTS_SRMS	0x40000000
-#define SDRAM_MCSTS_CIS		0x20000000
-
-/*-----------------------------------------------------------------------------
-  |  SDRAM Refresh Timer Register
-  +-----------------------------------------------------------------------------*/
-#define SDRAM_RTR_RINT_MASK	  0xFFFF0000
-#define SDRAM_RTR_RINT_ENCODE(n)  (((n) << 16) & SDRAM_RTR_RINT_MASK)
-#define sdram_HZ_to_ns(hertz)	  (1000000000/(hertz))
-
-/*-----------------------------------------------------------------------------+
-  |  SDRAM UABus Base Address Reg
-  +-----------------------------------------------------------------------------*/
-#define SDRAM_UABBA_UBBA_MASK	0x0000000F
-
-/*-----------------------------------------------------------------------------+
-  |  Memory Bank 0-7 configuration
-  +-----------------------------------------------------------------------------*/
-#define SDRAM_BXCR_SDBA_MASK	0xff800000	  /* Base address	      */
-#define SDRAM_BXCR_SDSZ_MASK	0x000e0000	  /* Size		      */
-#define SDRAM_BXCR_SDSZ_8	0x00020000	  /*   8M		      */
-#define SDRAM_BXCR_SDSZ_16	0x00040000	  /*  16M		      */
-#define SDRAM_BXCR_SDSZ_32	0x00060000	  /*  32M		      */
-#define SDRAM_BXCR_SDSZ_64	0x00080000	  /*  64M		      */
-#define SDRAM_BXCR_SDSZ_128	0x000a0000	  /* 128M		      */
-#define SDRAM_BXCR_SDSZ_256	0x000c0000	  /* 256M		      */
-#define SDRAM_BXCR_SDSZ_512	0x000e0000	  /* 512M		      */
-#define SDRAM_BXCR_SDAM_MASK	0x0000e000	  /* Addressing mode	      */
-#define SDRAM_BXCR_SDAM_1	0x00000000	  /*   Mode 1		      */
-#define SDRAM_BXCR_SDAM_2	0x00002000	  /*   Mode 2		      */
-#define SDRAM_BXCR_SDAM_3	0x00004000	  /*   Mode 3		      */
-#define SDRAM_BXCR_SDAM_4	0x00006000	  /*   Mode 4		      */
-#define SDRAM_BXCR_SDBE		0x00000001	  /* Memory Bank Enable	      */
-
-/*-----------------------------------------------------------------------------+
-  |  SDRAM TR0 Options
-  +-----------------------------------------------------------------------------*/
-#define SDRAM_TR0_SDWR_MASK	0x80000000
-#define	 SDRAM_TR0_SDWR_2_CLK	0x00000000
-#define	 SDRAM_TR0_SDWR_3_CLK	0x80000000
-#define SDRAM_TR0_SDWD_MASK	0x40000000
-#define	 SDRAM_TR0_SDWD_0_CLK	0x00000000
-#define	 SDRAM_TR0_SDWD_1_CLK	0x40000000
-#define SDRAM_TR0_SDCL_MASK	0x01800000
-#define	 SDRAM_TR0_SDCL_2_0_CLK 0x00800000
-#define	 SDRAM_TR0_SDCL_2_5_CLK 0x01000000
-#define	 SDRAM_TR0_SDCL_3_0_CLK 0x01800000
-#define SDRAM_TR0_SDPA_MASK	0x000C0000
-#define	 SDRAM_TR0_SDPA_2_CLK	0x00040000
-#define	 SDRAM_TR0_SDPA_3_CLK	0x00080000
-#define	 SDRAM_TR0_SDPA_4_CLK	0x000C0000
-#define SDRAM_TR0_SDCP_MASK	0x00030000
-#define	 SDRAM_TR0_SDCP_2_CLK	0x00000000
-#define	 SDRAM_TR0_SDCP_3_CLK	0x00010000
-#define	 SDRAM_TR0_SDCP_4_CLK	0x00020000
-#define	 SDRAM_TR0_SDCP_5_CLK	0x00030000
-#define SDRAM_TR0_SDLD_MASK	0x0000C000
-#define	 SDRAM_TR0_SDLD_1_CLK	0x00000000
-#define	 SDRAM_TR0_SDLD_2_CLK	0x00004000
-#define SDRAM_TR0_SDRA_MASK	0x0000001C
-#define	 SDRAM_TR0_SDRA_6_CLK	0x00000000
-#define	 SDRAM_TR0_SDRA_7_CLK	0x00000004
-#define	 SDRAM_TR0_SDRA_8_CLK	0x00000008
-#define	 SDRAM_TR0_SDRA_9_CLK	0x0000000C
-#define	 SDRAM_TR0_SDRA_10_CLK	0x00000010
-#define	 SDRAM_TR0_SDRA_11_CLK	0x00000014
-#define	 SDRAM_TR0_SDRA_12_CLK	0x00000018
-#define	 SDRAM_TR0_SDRA_13_CLK	0x0000001C
-#define SDRAM_TR0_SDRD_MASK	0x00000003
-#define	 SDRAM_TR0_SDRD_2_CLK	0x00000001
-#define	 SDRAM_TR0_SDRD_3_CLK	0x00000002
-#define	 SDRAM_TR0_SDRD_4_CLK	0x00000003
-
-/*-----------------------------------------------------------------------------+
-  |  SDRAM TR1 Options
-  +-----------------------------------------------------------------------------*/
-#define SDRAM_TR1_RDSS_MASK	0xC0000000
-#define	 SDRAM_TR1_RDSS_TR0	0x00000000
-#define	 SDRAM_TR1_RDSS_TR1	0x40000000
-#define	 SDRAM_TR1_RDSS_TR2	0x80000000
-#define	 SDRAM_TR1_RDSS_TR3	0xC0000000
-#define SDRAM_TR1_RDSL_MASK	0x00C00000
-#define	 SDRAM_TR1_RDSL_STAGE1	0x00000000
-#define	 SDRAM_TR1_RDSL_STAGE2	0x00400000
-#define	 SDRAM_TR1_RDSL_STAGE3	0x00800000
-#define SDRAM_TR1_RDCD_MASK	0x00000800
-#define	 SDRAM_TR1_RDCD_RCD_0_0 0x00000000
-#define	 SDRAM_TR1_RDCD_RCD_1_2 0x00000800
-#define SDRAM_TR1_RDCT_MASK	0x000001FF
-#define	 SDRAM_TR1_RDCT_ENCODE(x)  (((x) << 0) & SDRAM_TR1_RDCT_MASK)
-#define	 SDRAM_TR1_RDCT_DECODE(x)  (((x) & SDRAM_TR1_RDCT_MASK) >> 0)
-#define	 SDRAM_TR1_RDCT_MIN	0x00000000
-#define	 SDRAM_TR1_RDCT_MAX	0x000001FF
-
-/*-----------------------------------------------------------------------------+
-  |  SDRAM WDDCTR Options
-  +-----------------------------------------------------------------------------*/
-#define SDRAM_WDDCTR_WRCP_MASK	0xC0000000
-#define	 SDRAM_WDDCTR_WRCP_0DEG	  0x00000000
-#define	 SDRAM_WDDCTR_WRCP_90DEG  0x40000000
-#define	 SDRAM_WDDCTR_WRCP_180DEG 0x80000000
-#define SDRAM_WDDCTR_DCD_MASK	0x000001FF
-
-/*-----------------------------------------------------------------------------+
-  |  SDRAM CLKTR Options
-  +-----------------------------------------------------------------------------*/
-#define SDRAM_CLKTR_CLKP_MASK	0xC0000000
-#define	 SDRAM_CLKTR_CLKP_0DEG	  0x00000000
-#define	 SDRAM_CLKTR_CLKP_90DEG	  0x40000000
-#define	 SDRAM_CLKTR_CLKP_180DEG  0x80000000
-#define SDRAM_CLKTR_DCDT_MASK	0x000001FF
-
-/*-----------------------------------------------------------------------------+
-  |  SDRAM DLYCAL Options
-  +-----------------------------------------------------------------------------*/
-#define SDRAM_DLYCAL_DLCV_MASK	0x000003FC
-#define	 SDRAM_DLYCAL_DLCV_ENCODE(x) (((x)<<2) & SDRAM_DLYCAL_DLCV_MASK)
-#define	 SDRAM_DLYCAL_DLCV_DECODE(x) (((x) & SDRAM_DLYCAL_DLCV_MASK)>>2)
-
 /*-----------------------------------------------------------------------------+
   |  General Definition
   +-----------------------------------------------------------------------------*/
@@ -296,10 +147,6 @@ static void program_tr0(unsigned long *dimm_populated,
 			unsigned long num_dimm_banks);
 static void program_tr1(void);
 
-#ifdef CONFIG_DDR_ECC
-static void program_ecc(unsigned long num_bytes);
-#endif
-
 static unsigned long program_bxcr(unsigned long *dimm_populated,
 				  unsigned char *iic0_dimm_addr,
 				  unsigned long num_dimm_banks);
@@ -418,7 +265,7 @@ long int spd_sdram(void) {
 	/*
 	 * If ecc is enabled, initialize the parity bits.
 	 */
-	program_ecc(total_size);
+	ecc_init(CFG_SDRAM_BASE, total_size);
 #endif
 
 	return total_size;
@@ -1402,45 +1249,4 @@ static unsigned long program_bxcr(unsigned long *dimm_populated,
 
 	return(bank_base_addr);
 }
-
-#ifdef CONFIG_DDR_ECC
-static void program_ecc(unsigned long num_bytes)
-{
-	unsigned long bank_base_addr;
-	unsigned long current_address;
-	unsigned long end_address;
-	unsigned long address_increment;
-	unsigned long cfg0;
-
-	/*
-	 * get Memory Controller Options 0 data
-	 */
-	mfsdram(mem_cfg0, cfg0);
-
-	/*
-	 * reset the bank_base address
-	 */
-	bank_base_addr = CFG_SDRAM_BASE;
-
-	if ((cfg0 & SDRAM_CFG0_MCHK_MASK) != SDRAM_CFG0_MCHK_NON) {
-		mtsdram(mem_cfg0, (cfg0 & ~SDRAM_CFG0_MCHK_MASK) | SDRAM_CFG0_MCHK_GEN);
-
-		if ((cfg0 & SDRAM_CFG0_DMWD_MASK) == SDRAM_CFG0_DMWD_32)
-			address_increment = 4;
-		else
-			address_increment = 8;
-
-		current_address = (unsigned long)(bank_base_addr);
-		end_address = (unsigned long)(bank_base_addr) + num_bytes;
-
-		while (current_address < end_address) {
-			*((unsigned long*)current_address) = 0x00000000;
-			current_address += address_increment;
-		}
-
-		mtsdram(mem_cfg0, (cfg0 & ~SDRAM_CFG0_MCHK_MASK) |
-			SDRAM_CFG0_MCHK_CHK);
-	}
-}
-#endif /* CONFIG_DDR_ECC */
 #endif /* CONFIG_SPD_EEPROM */
diff --git a/cpu/ppc4xx/44x_spd_ddr2.c b/cpu/ppc4xx/44x_spd_ddr2.c
index ec76b71..5214918 100644
--- a/cpu/ppc4xx/44x_spd_ddr2.c
+++ b/cpu/ppc4xx/44x_spd_ddr2.c
@@ -3,9 +3,12 @@
  * This SPD SDRAM detection code supports AMCC PPC44x cpu's with a
  * DDR2 controller (non Denali Core). Those currently are:
  *
- * 405:		405EX
+ * 405:		405EX(r)
  * 440/460:	440SP/440SPe/460EX/460GT
  *
+ * Copyright (c) 2008 Nuovation System Designs, LLC
+ *   Grant Erickson <gerickson@nuovations.com>
+
  * (C) Copyright 2007-2008
  * Stefan Roese, DENX Software Engineering, sr@denx.de.
  *
@@ -45,6 +48,8 @@
 #include <asm/mmu.h>
 #include <asm/cache.h>
 
+#include "ecc.h"
+
 #if defined(CONFIG_SPD_EEPROM) &&				\
 	(defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
 	 defined(CONFIG_460EX) || defined(CONFIG_460GT))
@@ -3064,9 +3069,127 @@ static void ppc440sp_sdram_register_dump(void)
 	dcr_data = mfdcr(SDRAM_R3BAS);
 	printf("        MQ3_B0BAS       = 0x%08X\n", dcr_data);
 }
-#else
+#else /* !defined(DEBUG) */
 static void ppc440sp_sdram_register_dump(void)
 {
 }
-#endif
-#endif /* CONFIG_SPD_EEPROM */
+#endif /* defined(DEBUG) */
+#elif defined(CONFIG_405EX)
+/*-----------------------------------------------------------------------------
+ * Function:	initdram
+ * Description: Configures the PPC405EX(r) DDR1/DDR2 SDRAM memory
+ * 		banks. The configuration is performed using static, compile-
+ *		time parameters.
+ *---------------------------------------------------------------------------*/
+long initdram(int board_type)
+{
+	/*
+	 * Only run this SDRAM init code once. For NAND booting
+	 * targets like Kilauea, we call initdram() early from the
+	 * 4k NAND booting image (CONFIG_NAND_SPL) from nand_boot().
+	 * Later on the NAND U-Boot image runs (CONFIG_NAND_U_BOOT)
+	 * which calls initdram() again. This time the controller
+	 * mustn't be reconfigured again since we're already running
+	 * from SDRAM.
+	 */
+#if !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL)
+	unsigned long val;
+
+	/* Set Memory Bank Configuration Registers */
+
+	mtsdram(SDRAM_MB0CF, CFG_SDRAM0_MB0CF);
+	mtsdram(SDRAM_MB1CF, CFG_SDRAM0_MB1CF);
+	mtsdram(SDRAM_MB2CF, CFG_SDRAM0_MB2CF);
+	mtsdram(SDRAM_MB3CF, CFG_SDRAM0_MB3CF);
+
+	/* Set Memory Clock Timing Register */
+
+	mtsdram(SDRAM_CLKTR, CFG_SDRAM0_CLKTR);
+
+	/* Set Refresh Time Register */
+
+	mtsdram(SDRAM_RTR, CFG_SDRAM0_RTR);
+
+	/* Set SDRAM Timing Registers */
+
+	mtsdram(SDRAM_SDTR1, CFG_SDRAM0_SDTR1);
+	mtsdram(SDRAM_SDTR2, CFG_SDRAM0_SDTR2);
+	mtsdram(SDRAM_SDTR3, CFG_SDRAM0_SDTR3);
+
+	/* Set Mode and Extended Mode Registers */
+
+	mtsdram(SDRAM_MMODE, CFG_SDRAM0_MMODE);
+	mtsdram(SDRAM_MEMODE, CFG_SDRAM0_MEMODE);
+
+	/* Set Memory Controller Options 1 Register */
+
+	mtsdram(SDRAM_MCOPT1, CFG_SDRAM0_MCOPT1);
+
+	/* Set Manual Initialization Control Registers */
+
+	mtsdram(SDRAM_INITPLR0, CFG_SDRAM0_INITPLR0);
+	mtsdram(SDRAM_INITPLR1, CFG_SDRAM0_INITPLR1);
+	mtsdram(SDRAM_INITPLR2, CFG_SDRAM0_INITPLR2);
+	mtsdram(SDRAM_INITPLR3, CFG_SDRAM0_INITPLR3);
+	mtsdram(SDRAM_INITPLR4, CFG_SDRAM0_INITPLR4);
+	mtsdram(SDRAM_INITPLR5, CFG_SDRAM0_INITPLR5);
+	mtsdram(SDRAM_INITPLR6, CFG_SDRAM0_INITPLR6);
+	mtsdram(SDRAM_INITPLR7, CFG_SDRAM0_INITPLR7);
+	mtsdram(SDRAM_INITPLR8, CFG_SDRAM0_INITPLR8);
+	mtsdram(SDRAM_INITPLR9, CFG_SDRAM0_INITPLR9);
+	mtsdram(SDRAM_INITPLR10, CFG_SDRAM0_INITPLR10);
+	mtsdram(SDRAM_INITPLR11, CFG_SDRAM0_INITPLR11);
+	mtsdram(SDRAM_INITPLR12, CFG_SDRAM0_INITPLR12);
+	mtsdram(SDRAM_INITPLR13, CFG_SDRAM0_INITPLR13);
+	mtsdram(SDRAM_INITPLR14, CFG_SDRAM0_INITPLR14);
+	mtsdram(SDRAM_INITPLR15, CFG_SDRAM0_INITPLR15);
+
+	/* Set On-Die Termination Registers */
+
+	mtsdram(SDRAM_CODT, CFG_SDRAM0_CODT);
+	mtsdram(SDRAM_MODT0, CFG_SDRAM0_MODT0);
+	mtsdram(SDRAM_MODT1, CFG_SDRAM0_MODT1);
+
+	/* Set Write Timing Register */
+
+	mtsdram(SDRAM_WRDTR, CFG_SDRAM0_WRDTR);
+
+	/*
+	 * Start Initialization by SDRAM0_MCOPT2[SREN] = 0 and
+	 * SDRAM0_MCOPT2[IPTR] = 1
+	 */
+
+	mtsdram(SDRAM_MCOPT2, (SDRAM_MCOPT2_SREN_EXIT |
+			       SDRAM_MCOPT2_IPTR_EXECUTE));
+
+	/*
+	 * Poll SDRAM0_MCSTAT[MIC] for assertion to indicate the
+	 * completion of initialization.
+	 */
+
+	do {
+		mfsdram(SDRAM_MCSTAT, val);
+	} while ((val & SDRAM_MCSTAT_MIC_MASK) != SDRAM_MCSTAT_MIC_COMP);
+
+	/* Set Delay Control Registers */
+
+	mtsdram(SDRAM_DLCR, CFG_SDRAM0_DLCR);
+	mtsdram(SDRAM_RDCC, CFG_SDRAM0_RDCC);
+	mtsdram(SDRAM_RQDC, CFG_SDRAM0_RQDC);
+	mtsdram(SDRAM_RFDC, CFG_SDRAM0_RFDC);
+
+	/*
+	 * Enable Controller by SDRAM0_MCOPT2[DCEN] = 1:
+	 */
+
+	mfsdram(SDRAM_MCOPT2, val);
+	mtsdram(SDRAM_MCOPT2, val | SDRAM_MCOPT2_DCEN_ENABLE);
+
+#if defined(CONFIG_DDR_ECC)
+	ecc_init(CFG_SDRAM_BASE, CFG_MBYTES_SDRAM << 20);
+#endif /* defined(CONFIG_DDR_ECC) */
+#endif /* !defined(CONFIG_NAND_U_BOOT) || defined(CONFIG_NAND_SPL) */
+
+	return (CFG_MBYTES_SDRAM << 20);
+}
+#endif /* defined(CONFIG_SPD_EEPROM) && defined(CONFIG_440SP) || ... */
diff --git a/cpu/ppc4xx/4xx_uart.c b/cpu/ppc4xx/4xx_uart.c
index ffbc222..a7587d4 100644
--- a/cpu/ppc4xx/4xx_uart.c
+++ b/cpu/ppc4xx/4xx_uart.c
@@ -98,14 +98,14 @@ DECLARE_GLOBAL_DATA_PTR;
 #define UDIV_SUBTRACT	0
 #define UART0_SDR	sdr_uart0
 #define UART1_SDR	sdr_uart1
-#if defined(CONFIG_440EP) || defined(CONFIG_440EPx) || \
-    defined(CONFIG_440GR) || defined(CONFIG_440GRx) || \
-    defined(CONFIG_440SP) || defined(CONFIG_440SPe) || \
+#if defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \
+    defined(CONFIG_440GR) || defined(CONFIG_440GRX) || \
+    defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
     defined(CONFIG_460EX) || defined(CONFIG_460GT)
 #define UART2_SDR	sdr_uart2
 #endif
-#if defined(CONFIG_440EP) || defined(CONFIG_440EPx) || \
-    defined(CONFIG_440GR) || defined(CONFIG_440GRx) || \
+#if defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \
+    defined(CONFIG_440GR) || defined(CONFIG_440GRX) || \
     defined(CONFIG_460EX) || defined(CONFIG_460GT)
 #define UART3_SDR	sdr_uart3
 #endif
diff --git a/cpu/ppc4xx/Makefile b/cpu/ppc4xx/Makefile
index 178c5c6..800bb41 100644
--- a/cpu/ppc4xx/Makefile
+++ b/cpu/ppc4xx/Makefile
@@ -45,6 +45,7 @@ COBJS	+= cpu.o
 COBJS	+= cpu_init.o
 COBJS	+= denali_data_eye.o
 COBJS	+= denali_spd_ddr2.o
+COBJS	+= ecc.o
 COBJS	+= fdt.o
 COBJS	+= gpio.o
 COBJS	+= i2c.o
diff --git a/cpu/ppc4xx/cpu_init.c b/cpu/ppc4xx/cpu_init.c
index 42eabfe..1e9423a 100644
--- a/cpu/ppc4xx/cpu_init.c
+++ b/cpu/ppc4xx/cpu_init.c
@@ -32,73 +32,6 @@
 DECLARE_GLOBAL_DATA_PTR;
 #endif
 
-#ifdef CFG_INIT_DCACHE_CS
-# if (CFG_INIT_DCACHE_CS == 0)
-#  define PBxAP pb0ap
-#  define PBxCR pb0cr
-#  if (defined(CFG_EBC_PB0AP) && defined(CFG_EBC_PB0CR))
-#   define PBxAP_VAL CFG_EBC_PB0AP
-#   define PBxCR_VAL CFG_EBC_PB0CR
-#  endif
-# endif
-# if (CFG_INIT_DCACHE_CS == 1)
-#  define PBxAP pb1ap
-#  define PBxCR pb1cr
-#  if (defined(CFG_EBC_PB1AP) && defined(CFG_EBC_PB1CR))
-#   define PBxAP_VAL CFG_EBC_PB1AP
-#   define PBxCR_VAL CFG_EBC_PB1CR
-#  endif
-# endif
-# if (CFG_INIT_DCACHE_CS == 2)
-#  define PBxAP pb2ap
-#  define PBxCR pb2cr
-#  if (defined(CFG_EBC_PB2AP) && defined(CFG_EBC_PB2CR))
-#   define PBxAP_VAL CFG_EBC_PB2AP
-#   define PBxCR_VAL CFG_EBC_PB2CR
-#  endif
-# endif
-# if (CFG_INIT_DCACHE_CS == 3)
-#  define PBxAP pb3ap
-#  define PBxCR pb3cr
-#  if (defined(CFG_EBC_PB3AP) && defined(CFG_EBC_PB3CR))
-#   define PBxAP_VAL CFG_EBC_PB3AP
-#   define PBxCR_VAL CFG_EBC_PB3CR
-#  endif
-# endif
-# if (CFG_INIT_DCACHE_CS == 4)
-#  define PBxAP pb4ap
-#  define PBxCR pb4cr
-#  if (defined(CFG_EBC_PB4AP) && defined(CFG_EBC_PB4CR))
-#   define PBxAP_VAL CFG_EBC_PB4AP
-#   define PBxCR_VAL CFG_EBC_PB4CR
-#  endif
-# endif
-# if (CFG_INIT_DCACHE_CS == 5)
-#  define PBxAP pb5ap
-#  define PBxCR pb5cr
-#  if (defined(CFG_EBC_PB5AP) && defined(CFG_EBC_PB5CR))
-#   define PBxAP_VAL CFG_EBC_PB5AP
-#   define PBxCR_VAL CFG_EBC_PB5CR
-#  endif
-# endif
-# if (CFG_INIT_DCACHE_CS == 6)
-#  define PBxAP pb6ap
-#  define PBxCR pb6cr
-#  if (defined(CFG_EBC_PB6AP) && defined(CFG_EBC_PB6CR))
-#   define PBxAP_VAL CFG_EBC_PB6AP
-#   define PBxCR_VAL CFG_EBC_PB6CR
-#  endif
-# endif
-# if (CFG_INIT_DCACHE_CS == 7)
-#  define PBxAP pb7ap
-#  define PBxCR pb7cr
-#  if (defined(CFG_EBC_PB7AP) && defined(CFG_EBC_PB7CR))
-#   define PBxAP_VAL CFG_EBC_PB7AP
-#   define PBxCR_VAL CFG_EBC_PB7CR
-#  endif
-# endif
-#endif /* CFG_INIT_DCACHE_CS */
-
 #ifndef CFG_PLL_RECONFIG
 #define CFG_PLL_RECONFIG	0
 #endif
@@ -353,24 +286,6 @@ int cpu_init_r (void)
 	uint pvr = get_pvr();
 #endif
 
-#ifdef CFG_INIT_DCACHE_CS
-	/*
-	 * Flush and invalidate dcache, then disable CS for temporary stack.
-	 * Afterwards, this CS can be used for other purposes
-	 */
-	dcache_disable();   /* flush and invalidate dcache */
-	mtebc(PBxAP, 0);
-	mtebc(PBxCR, 0);    /* disable CS for temporary stack */
-
-#if (defined(PBxAP_VAL) && defined(PBxCR_VAL))
-	/*
-	 * Write new value into CS register
-	 */
-	mtebc(PBxAP, PBxAP_VAL);
-	mtebc(PBxCR, PBxCR_VAL);
-#endif
-#endif /* CFG_INIT_DCACHE_CS */
-
 	/*
 	 * Write Ethernetaddress into on-chip register
 	 */
diff --git a/cpu/ppc4xx/ecc.c b/cpu/ppc4xx/ecc.c
new file mode 100644
index 0000000..a2eb07b
--- /dev/null
+++ b/cpu/ppc4xx/ecc.c
@@ -0,0 +1,122 @@
+/*
+ *    Copyright (c) 2008 Nuovation System Designs, LLC
+ *      Grant Erickson <gerickson@nuovations.com>
+ *
+ *    (C) Copyright 2005-2007
+ *    Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ *    (C) Copyright 2002
+ *    Jun Gu, Artesyn Technology, jung@artesyncp.com
+ *
+ *    (C) Copyright 2001
+ *    Bill Hunter, Wave 7 Optics, williamhunter@attbi.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 abe 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
+ *
+ *    Description:
+ *	This file implements generic DRAM ECC initialization for
+ *	PowerPC processors using a SDRAM DDR/DDR2 controller,
+ *	including the 405EX(r), 440GP/GX/EP/GR, 440SP(E), and
+ *	460EX/GT.
+ */
+
+#include <common.h>
+#include <ppc4xx.h>
+#include <ppc_asm.tmpl>
+#include <ppc_defs.h>
+#include <asm/processor.h>
+#include <asm/io.h>
+
+#include "ecc.h"
+
+#if defined(CONFIG_SDRAM_PPC4xx_IBM_DDR) || \
+    defined(CONFIG_SDRAM_PPC4xx_IBM_DDR2)
+#if defined(CONFIG_DDR_ECC) || defined(CONFIG_SDRAM_ECC)
+/*
+ *  void ecc_init()
+ *
+ *  Description:
+ *    This routine initializes a range of DRAM ECC memory with known
+ *    data and enables ECC checking.
+ *
+ *  TO DO:
+ *    - Improve performance by utilizing cache.
+ *    - Further generalize to make usable by other 4xx variants (e.g.
+ *      440EPx, et al).
+ *
+ *  Input(s):
+ *    start - A pointer to the start of memory covered by ECC requiring
+ *	      initialization.
+ *    size  - The size, in bytes, of the memory covered by ECC requiring
+ *	      initialization.
+ *
+ *  Output(s):
+ *    start - A pointer to the start of memory covered by ECC with
+ *	      CFG_ECC_PATTERN written to all locations and ECC data
+ *	      primed.
+ *
+ *  Returns:
+ *    N/A
+ */
+void ecc_init(unsigned long * const start, unsigned long size)
+{
+	const unsigned long pattern = CFG_ECC_PATTERN;
+	unsigned long * const end = (unsigned long * const)((long)start + size);
+	unsigned long * current = start;
+	unsigned long mcopt1;
+	long increment;
+
+	if (start >= end)
+		return;
+
+	mfsdram(SDRAM_ECC_CFG, mcopt1);
+
+	/* Enable ECC generation without checking or reporting */
+
+	mtsdram(SDRAM_ECC_CFG, ((mcopt1 & ~SDRAM_ECC_CFG_MCHK_MASK) |
+				SDRAM_ECC_CFG_MCHK_GEN));
+
+	increment = sizeof(u32);
+
+#if defined(CONFIG_440)
+	/*
+	 * Look at the geometry of SDRAM (data width) to determine whether we
+	 * can skip words when writing.
+	 */
+
+	if ((mcopt1 & SDRAM_ECC_CFG_DMWD_MASK) != SDRAM_ECC_CFG_DMWD_32)
+		increment = sizeof(u64);
+#endif /* defined(CONFIG_440) */
+
+	while (current < end) {
+		*current = pattern;
+		 current = (unsigned long *)((long)current + increment);
+	}
+
+	/* Wait until the writes are finished. */
+
+	sync();
+
+	/* Enable ECC generation with checking and no reporting */
+
+	mtsdram(SDRAM_ECC_CFG, ((mcopt1 & ~SDRAM_ECC_CFG_MCHK_MASK) |
+				SDRAM_ECC_CFG_MCHK_CHK));
+}
+#endif /* defined(CONFIG_DDR_ECC) || defined(CONFIG_SDRAM_ECC) */
+#endif /* defined(CONFIG_SDRAM_PPC4xx_IBM_DDR)... */
diff --git a/cpu/ppc4xx/ecc.h b/cpu/ppc4xx/ecc.h
new file mode 100644
index 0000000..aecf291
--- /dev/null
+++ b/cpu/ppc4xx/ecc.h
@@ -0,0 +1,69 @@
+/*
+ *    Copyright (c) 2008 Nuovation System Designs, LLC
+ *	Grant Erickson <gerickson@nuovations.com>
+ *
+ *    Copyright (c) 2007 DENX Software Engineering, GmbH
+ *	Stefan Roese <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 abe 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
+ *
+ *    Description:
+ *	This file implements ECC initialization for PowerPC processors
+ *	using the SDRAM DDR2 controller, including the 405EX(r),
+ *	440SP(E), 460EX and 460GT.
+ *
+ */
+
+#ifndef _ECC_H_
+#define _ECC_H_
+
+#if !defined(CFG_ECC_PATTERN)
+#define	CFG_ECC_PATTERN	0x00000000
+#endif /* !defined(CFG_ECC_PATTERN) */
+
+/*
+ * Since the IBM DDR controller used on 440GP/GX/EP/GR is not register
+ * compatible to the IBM DDR/2 controller used on 405EX/440SP/SPe/460EX/GT
+ * we need to make some processor dependant defines used later on by the
+ * driver.
+ */
+
+/* For 440GP/GX/EP/GR */
+#if defined(CONFIG_SDRAM_PPC4xx_IBM_DDR)
+#define SDRAM_ECC_CFG		SDRAM_CFG0
+#define SDRAM_ECC_CFG_MCHK_MASK	SDRAM_CFG0_MCHK_MASK
+#define SDRAM_ECC_CFG_MCHK_GEN	SDRAM_CFG0_MCHK_GEN
+#define SDRAM_ECC_CFG_MCHK_CHK	SDRAM_CFG0_MCHK_CHK
+#define SDRAM_ECC_CFG_DMWD_MASK	SDRAM_CFG0_DMWD_MASK
+#define SDRAM_ECC_CFG_DMWD_32	SDRAM_CFG0_DMWD_32
+#endif
+
+/* For 405EX/440SP/SPe/460EX/GT */
+#if defined(CONFIG_SDRAM_PPC4xx_IBM_DDR2)
+#define SDRAM_ECC_CFG		SDRAM_MCOPT1
+#define SDRAM_ECC_CFG_MCHK_MASK	SDRAM_MCOPT1_MCHK_MASK
+#define SDRAM_ECC_CFG_MCHK_GEN	SDRAM_MCOPT1_MCHK_GEN
+#define SDRAM_ECC_CFG_MCHK_CHK	SDRAM_MCOPT1_MCHK_CHK
+#define SDRAM_ECC_CFG_DMWD_MASK	SDRAM_MCOPT1_DMWD_MASK
+#define SDRAM_ECC_CFG_DMWD_32	SDRAM_MCOPT1_DMWD_32
+#endif
+
+extern void ecc_init(unsigned long * const start, unsigned long size);
+
+#endif /* _ECC_H_ */
diff --git a/cpu/ppc4xx/sdram.c b/cpu/ppc4xx/sdram.c
index 2724d91..c7771ad 100644
--- a/cpu/ppc4xx/sdram.c
+++ b/cpu/ppc4xx/sdram.c
@@ -31,6 +31,7 @@
 #include <ppc4xx.h>
 #include <asm/processor.h>
 #include "sdram.h"
+#include "ecc.h"
 
 #ifdef CONFIG_SDRAM_BANK0
 
@@ -163,7 +164,7 @@ static ulong compute_rtr(ulong speed, ulong rows, ulong refresh)
 /*
  * Autodetect onboard SDRAM on 405 platforms
  */
-void sdram_init(void)
+long int initdram(int board_type)
 {
 	ulong speed;
 	ulong sdtr1;
@@ -231,9 +232,15 @@ void sdram_init(void)
 				mtsdram(mem_mcopt1, 0);
 			}
 #endif
-			return;
+
+			/*
+			 * OK, size detected -> all done
+			 */
+			return mb0cf[i].size;
 		}
 	}
+
+	return 0;
 }
 
 #else /* CONFIG_440 */
@@ -332,49 +339,6 @@ static void sdram_tr1_set(int ram_address, int* tr1_value)
 	*tr1_value = (first_good + last_bad) / 2;
 }
 
-#ifdef CONFIG_SDRAM_ECC
-static void ecc_init(ulong start, ulong size)
-{
-	ulong	current_addr;		/* current byte address */
-	ulong	end_addr;		/* end of memory region */
-	ulong	addr_inc;		/* address skip between writes */
-	ulong	cfg0_reg;		/* for restoring ECC state */
-
-	/*
-	 * TODO: Enable dcache before running this test (speedup)
-	 */
-
-	mfsdram(mem_cfg0, cfg0_reg);
-	mtsdram(mem_cfg0, (cfg0_reg & ~SDRAM_CFG0_MEMCHK) | SDRAM_CFG0_MEMCHK_GEN);
-
-	/*
-	 * look at geometry of SDRAM (data width) to determine whether we
-	 * can skip words when writing
-	 */
-	if ((cfg0_reg & SDRAM_CFG0_DRAMWDTH) == SDRAM_CFG0_DRAMWDTH_32)
-		addr_inc = 4;
-	else
-		addr_inc = 8;
-
-	current_addr = start;
-	end_addr = start + size;
-
-	while (current_addr < end_addr) {
-		*((ulong *)current_addr) = 0x00000000;
-		current_addr += addr_inc;
-	}
-
-	/*
-	 * TODO: Flush dcache and disable it again
-	 */
-
-	/*
-	 * Enable ecc checking and parity errors
-	 */
-	mtsdram(mem_cfg0, (cfg0_reg & ~SDRAM_CFG0_MEMCHK) | SDRAM_CFG0_MEMCHK_CHK);
-}
-#endif
-
 /*
  * Autodetect onboard DDR SDRAM on 440 platforms
  *
diff --git a/cpu/ppc4xx/start.S b/cpu/ppc4xx/start.S
index 0008170..426bf3c 100644
--- a/cpu/ppc4xx/start.S
+++ b/cpu/ppc4xx/start.S
@@ -3,6 +3,8 @@
  *  Copyright (C) 1999	Magnus Damm <kieraypc01.p.y.kie.era.ericsson.se>
  *  Copyright (C) 2000,2001,2002 Wolfgang Denk <wd@denx.de>
  *  Copyright (C) 2007 Stefan Roese <sr@denx.de>, DENX Software Engineering
+ *  Copyright (c) 2008 Nuovation System Designs, LLC
+ *    Grant Erickson <gerickson@nuovations.com>
  *
  * See file CREDITS for list of people who contributed to this
  * project.
@@ -79,34 +81,100 @@
 # if (CFG_INIT_DCACHE_CS == 0)
 #  define PBxAP pb0ap
 #  define PBxCR pb0cr
+#  if (defined(CFG_EBC_PB0AP) && defined(CFG_EBC_PB0CR))
+#   define PBxAP_VAL CFG_EBC_PB0AP
+#   define PBxCR_VAL CFG_EBC_PB0CR
+#  endif
 # endif
 # if (CFG_INIT_DCACHE_CS == 1)
 #  define PBxAP pb1ap
 #  define PBxCR pb1cr
+#  if (defined(CFG_EBC_PB1AP) && defined(CFG_EBC_PB1CR))
+#   define PBxAP_VAL CFG_EBC_PB1AP
+#   define PBxCR_VAL CFG_EBC_PB1CR
+#  endif
 # endif
 # if (CFG_INIT_DCACHE_CS == 2)
 #  define PBxAP pb2ap
 #  define PBxCR pb2cr
+#  if (defined(CFG_EBC_PB2AP) && defined(CFG_EBC_PB2CR))
+#   define PBxAP_VAL CFG_EBC_PB2AP
+#   define PBxCR_VAL CFG_EBC_PB2CR
+#  endif
 # endif
 # if (CFG_INIT_DCACHE_CS == 3)
 #  define PBxAP pb3ap
 #  define PBxCR pb3cr
+#  if (defined(CFG_EBC_PB3AP) && defined(CFG_EBC_PB3CR))
+#   define PBxAP_VAL CFG_EBC_PB3AP
+#   define PBxCR_VAL CFG_EBC_PB3CR
+#  endif
 # endif
 # if (CFG_INIT_DCACHE_CS == 4)
 #  define PBxAP pb4ap
 #  define PBxCR pb4cr
+#  if (defined(CFG_EBC_PB4AP) && defined(CFG_EBC_PB4CR))
+#   define PBxAP_VAL CFG_EBC_PB4AP
+#   define PBxCR_VAL CFG_EBC_PB4CR
+#  endif
 # endif
 # if (CFG_INIT_DCACHE_CS == 5)
 #  define PBxAP pb5ap
 #  define PBxCR pb5cr
+#  if (defined(CFG_EBC_PB5AP) && defined(CFG_EBC_PB5CR))
+#   define PBxAP_VAL CFG_EBC_PB5AP
+#   define PBxCR_VAL CFG_EBC_PB5CR
+#  endif
 # endif
 # if (CFG_INIT_DCACHE_CS == 6)
 #  define PBxAP pb6ap
 #  define PBxCR pb6cr
+#  if (defined(CFG_EBC_PB6AP) && defined(CFG_EBC_PB6CR))
+#   define PBxAP_VAL CFG_EBC_PB6AP
+#   define PBxCR_VAL CFG_EBC_PB6CR
+#  endif
 # endif
 # if (CFG_INIT_DCACHE_CS == 7)
 #  define PBxAP pb7ap
 #  define PBxCR pb7cr
+#  if (defined(CFG_EBC_PB7AP) && defined(CFG_EBC_PB7CR))
+#   define PBxAP_VAL CFG_EBC_PB7AP
+#   define PBxCR_VAL CFG_EBC_PB7CR
+#  endif
+# endif
+# ifndef PBxAP_VAL
+#  define PBxAP_VAL	0
+# endif
+# ifndef PBxCR_VAL
+#  define PBxCR_VAL	0
+# endif
+/*
+ * Memory Bank x (nothingness) initialization CFG_INIT_RAM_ADDR + 64 MiB
+ * used as temporary stack pointer for the primordial stack
+ */
+# ifndef CFG_INIT_DCACHE_PBxAR
+#  define CFG_INIT_DCACHE_PBxAR	(EBC_BXAP_BME_DISABLED			| \
+				 EBC_BXAP_TWT_ENCODE(7)			| \
+				 EBC_BXAP_BCE_DISABLE			| \
+				 EBC_BXAP_BCT_2TRANS			| \
+				 EBC_BXAP_CSN_ENCODE(0)			| \
+				 EBC_BXAP_OEN_ENCODE(0)			| \
+				 EBC_BXAP_WBN_ENCODE(0)			| \
+				 EBC_BXAP_WBF_ENCODE(0)			| \
+				 EBC_BXAP_TH_ENCODE(2)			| \
+				 EBC_BXAP_RE_DISABLED			| \
+				 EBC_BXAP_SOR_NONDELAYED		| \
+				 EBC_BXAP_BEM_WRITEONLY			| \
+				 EBC_BXAP_PEN_DISABLED)
+# endif /* CFG_INIT_DCACHE_PBxAR */
+# ifndef CFG_INIT_DCACHE_PBxCR
+#  define CFG_INIT_DCACHE_PBxCR	(EBC_BXCR_BAS_ENCODE(CFG_INIT_RAM_ADDR)	| \
+				 EBC_BXCR_BS_64MB			| \
+				 EBC_BXCR_BU_RW				| \
+				 EBC_BXCR_BW_16BIT)
+# endif /* CFG_INIT_DCACHE_PBxCR */
+# ifndef CFG_INIT_RAM_PATTERN
+#  define CFG_INIT_RAM_PATTERN	0xDEADDEAD
 # endif
 #endif /* CFG_INIT_DCACHE_CS */
 
@@ -114,6 +182,27 @@
 #error Only 4k of init-ram is supported - please adjust CFG_INIT_RAM_END!
 #endif
 
+/*
+ * Unless otherwise overriden, enable two 128MB cachable instruction regions
+ * at CFG_SDRAM_BASE and another 128MB cacheable instruction region covering
+ * NOR flash at CFG_FLASH_BASE. Disable all cacheable data regions.
+ */
+#if !defined(CFG_FLASH_BASE)
+/* If not already defined, set it to the "last" 128MByte region */
+# define CFG_FLASH_BASE		0xf8000000
+#endif
+#if !defined(CFG_ICACHE_SACR_VALUE)
+# define CFG_ICACHE_SACR_VALUE		\
+		(PPC_128MB_SACR_VALUE(CFG_SDRAM_BASE + (  0 << 20)) | \
+		 PPC_128MB_SACR_VALUE(CFG_SDRAM_BASE + (128 << 20)) | \
+		 PPC_128MB_SACR_VALUE(CFG_FLASH_BASE))
+#endif /* !defined(CFG_ICACHE_SACR_VALUE) */
+
+#if !defined(CFG_DCACHE_SACR_VALUE)
+# define CFG_DCACHE_SACR_VALUE		\
+		(0x00000000)
+#endif /* !defined(CFG_DCACHE_SACR_VALUE) */
+
 #define function_prolog(func_name)	.text; \
 					.align 2; \
 					.globl func_name; \
@@ -128,7 +217,6 @@
 
 
 	.extern ext_bus_cntlr_init
-	.extern sdram_init
 #ifdef CONFIG_NAND_U_BOOT
 	.extern reconfig_tlb0
 #endif
@@ -401,97 +489,6 @@ rsttlb:	tlbwe	r0,r1,0x0000	/* Invalidate all entries (V=0)*/
 	/* Continue from 'normal' start */
 	/*----------------------------------------------------------------*/
 2:
-
-#if defined(CONFIG_NAND_SPL)
-#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX) || \
-    defined(CONFIG_460EX) || defined(CONFIG_460GT)
-	/*
-	 * Enable internal SRAM (only on 440EPx/GRx, 440EP/GR have no OCM)
-	 */
-	lis	r2,0x7fff
-	ori	r2,r2,0xffff
-	mfdcr	r1,isram0_dpc
-	and	r1,r1,r2		/* Disable parity check */
-	mtdcr	isram0_dpc,r1
-	mfdcr	r1,isram0_pmeg
-	and	r1,r1,r2		/* Disable pwr mgmt */
-	mtdcr	isram0_pmeg,r1
-#if defined(CONFIG_460EX) || defined(CONFIG_460GT)
-	lis	r1,0x4000		/* BAS = 8000_0000 */
-	ori	r1,r1,0x4580		/* 16k */
-	mtdcr	isram0_sb0cr,r1
-#endif
-#endif
-#if defined(CONFIG_440EP)
-	/*
-	 * On 440EP with no internal SRAM, we setup SDRAM very early
-	 * and copy the NAND_SPL to SDRAM and jump to it
-	 */
-	/* Clear Dcache to use as RAM */
-	addis	r3,r0,CFG_INIT_RAM_ADDR@h
-	ori	r3,r3,CFG_INIT_RAM_ADDR@l
-	addis	r4,r0,CFG_INIT_RAM_END@h
-	ori	r4,r4,CFG_INIT_RAM_END@l
-	rlwinm. r5,r4,0,27,31
-	rlwinm	r5,r4,27,5,31
-	beq	..d_ran3
-	addi	r5,r5,0x0001
-..d_ran3:
-	mtctr	r5
-..d_ag3:
-	dcbz	r0,r3
-	addi	r3,r3,32
-	bdnz	..d_ag3
-	/*----------------------------------------------------------------*/
-	/* Setup the stack in internal SRAM */
-	/*----------------------------------------------------------------*/
-	lis	r1,CFG_INIT_RAM_ADDR@h
-	ori	r1,r1,CFG_INIT_SP_OFFSET@l
-	li	r0,0
-	stwu	r0,-4(r1)
-	stwu	r0,-4(r1)		/* Terminate call chain */
-
-	stwu	r1,-8(r1)		/* Save back chain and move SP */
-	lis	r0,RESET_VECTOR@h	/* Address of reset vector */
-	ori	r0,r0, RESET_VECTOR@l
-	stwu	r1,-8(r1)		/* Save back chain and move SP */
-	stw	r0,+12(r1)		/* Save return addr (underflow vect) */
-	sync
-	bl	early_sdram_init
-	sync
-#endif /* CONFIG_440EP */
-
-	/*
-	 * Copy SPL from cache into internal SRAM
-	 */
-	li	r4,(CFG_NAND_BOOT_SPL_SIZE >> 2) - 1
-	mtctr	r4
-	lis	r2,CFG_NAND_BOOT_SPL_SRC@h
-	ori	r2,r2,CFG_NAND_BOOT_SPL_SRC@l
-	lis	r3,CFG_NAND_BOOT_SPL_DST@h
-	ori	r3,r3,CFG_NAND_BOOT_SPL_DST@l
-spl_loop:
-	lwzu	r4,4(r2)
-	stwu	r4,4(r3)
-	bdnz	spl_loop
-
-	/*
-	 * Jump to code in RAM
-	 */
-	bl	00f
-00:	mflr	r10
-	lis	r3,(CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)@h
-	ori	r3,r3,(CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)@l
-	sub	r10,r10,r3
-	addi	r10,r10,28
-	mtlr	r10
-	blr
-
-start_ram:
-	sync
-	isync
-#endif /* CONFIG_NAND_SPL */
-
 	bl	3f
 	b	_start
 
@@ -746,7 +743,7 @@ _start:
 	stw	r0,+12(r1)		/* Save return addr (underflow vect) */
 
 #ifdef CONFIG_NAND_SPL
-	bl	nand_boot		/* will not return */
+	bl	nand_boot_common	/* will not return */
 #else
 	GET_GOT
 
@@ -840,16 +837,16 @@ _start:
 	/* make sure above stores all comlete before going on */
 	sync
 
-	/*----------------------------------------------------------------------- */
-	/* Enable two 128MB cachable regions. */
-	/*----------------------------------------------------------------------- */
-	addis	r1,r0,0xc000
-	addi	r1,r1,0x0001
-	mticcr	r1			/* instruction cache */
+	/* Set-up icache cacheability. */
+	lis	r1, CFG_ICACHE_SACR_VALUE@h
+	ori	r1, r1, CFG_ICACHE_SACR_VALUE@l
+	mticcr	r1
+	isync
 
-	addis	r1,r0,0x0000
-	addi	r1,r1,0x0000
-	mtdccr	r1			/* data cache */
+	/* Set-up dcache cacheability. */
+	lis	r1, CFG_DCACHE_SACR_VALUE@h
+	ori	r1, r1, CFG_DCACHE_SACR_VALUE@l
+	mtdccr	r1
 
 	addis	r1,r0,CFG_INIT_RAM_ADDR@h
 	ori	r1,r1,CFG_INIT_SP_OFFSET /* set up the stack to SDRAM */
@@ -892,39 +889,33 @@ _start:
 					/* dbsr is cleared by setting bits to 1) */
 	mtdbsr	r4			/* clear/reset the dbsr */
 
-	/*----------------------------------------------------------------------- */
-	/* Invalidate I and D caches. Enable I cache for defined memory regions */
-	/* to speed things up. Leave the D cache disabled for now. It will be */
-	/* enabled/left disabled later based on user selected menu options. */
-	/* Be aware that the I cache may be disabled later based on the menu */
-	/* options as well. See miscLib/main.c. */
-	/*----------------------------------------------------------------------- */
+	/* Invalidate the i- and d-caches. */
 	bl	invalidate_icache
 	bl	invalidate_dcache
 
-	/*----------------------------------------------------------------------- */
-	/* Enable two 128MB cachable regions. */
-	/*----------------------------------------------------------------------- */
-	lis	r4,0xc000
-	ori	r4,r4,0x0001
-	mticcr	r4			/* instruction cache */
+	/* Set-up icache cacheability. */
+	lis	r4, CFG_ICACHE_SACR_VALUE@h
+	ori	r4, r4, CFG_ICACHE_SACR_VALUE@l
+	mticcr	r4
 	isync
 
-	lis	r4,0x0000
-	ori	r4,r4,0x0000
-	mtdccr	r4			/* data cache */
+	/* Set-up dcache cacheability. */
+	lis	r4, CFG_DCACHE_SACR_VALUE@h
+	ori	r4, r4, CFG_DCACHE_SACR_VALUE@l
+	mtdccr	r4
 
-#if !(defined(CFG_EBC_PB0AP) && defined(CFG_EBC_PB0CR)) || defined(CONFIG_405EX)
+#if !(defined(CFG_EBC_PB0AP) && defined(CFG_EBC_PB0CR))
 	/*----------------------------------------------------------------------- */
 	/* Tune the speed and size for flash CS0  */
 	/*----------------------------------------------------------------------- */
 	bl	ext_bus_cntlr_init
 #endif
+
 #if !(defined(CFG_INIT_DCACHE_CS) || defined(CFG_TEMP_STACK_OCM))
 	/*
-	 * Boards like the Kilauea (405EX) don't have OCM and can't use
-	 * DCache for init-ram. So setup stack here directly after the
-	 * SDRAM is initialized.
+	 * For boards that don't have OCM and can't use the data cache
+	 * for their primordial stack, setup stack here directly after the
+	 * SDRAM is initialized in ext_bus_cntlr_init.
 	 */
 	lis	r1, CFG_INIT_RAM_ADDR@h
 	ori	r1,r1,CFG_INIT_SP_OFFSET /* set up the stack in SDRAM */
@@ -1007,83 +998,90 @@ _start:
 #endif /* CONFIG_405EZ */
 #endif
 
-#ifdef CONFIG_NAND_SPL
+	/*----------------------------------------------------------------------- */
+	/* Setup temporary stack in DCACHE or OCM if needed for SDRAM SPD. */
+	/*----------------------------------------------------------------------- */
+#ifdef CFG_INIT_DCACHE_CS
+	li	r4, PBxAP
+	mtdcr	ebccfga, r4
+	lis	r4, CFG_INIT_DCACHE_PBxAR@h
+	ori	r4, r4, CFG_INIT_DCACHE_PBxAR@l
+	mtdcr	ebccfgd, r4
+
+	addi	r4, 0, PBxCR
+	mtdcr	ebccfga, r4
+	lis	r4, CFG_INIT_DCACHE_PBxCR@h
+	ori	r4, r4, CFG_INIT_DCACHE_PBxCR@l
+	mtdcr	ebccfgd, r4
+
 	/*
-	 * Copy SPL from cache into internal SRAM
+	 * Enable the data cache for the 128MB storage access control region
+	 * at CFG_INIT_RAM_ADDR.
 	 */
-	li	r4,(CFG_NAND_BOOT_SPL_SIZE >> 2) - 1
-	mtctr	r4
-	lis	r2,CFG_NAND_BOOT_SPL_SRC@h
-	ori	r2,r2,CFG_NAND_BOOT_SPL_SRC@l
-	lis	r3,CFG_NAND_BOOT_SPL_DST@h
-	ori	r3,r3,CFG_NAND_BOOT_SPL_DST@l
-spl_loop:
-	lwzu	r4,4(r2)
-	stwu	r4,4(r3)
-	bdnz	spl_loop
+	mfdccr	r4
+	oris	r4, r4, PPC_128MB_SACR_VALUE(CFG_INIT_RAM_ADDR)@h
+	ori	r4, r4, PPC_128MB_SACR_VALUE(CFG_INIT_RAM_ADDR)@l
+	mtdccr	r4
 
 	/*
-	 * Jump to code in RAM
+	 * Preallocate data cache lines to be used to avoid a subsequent
+	 * cache miss and an ensuing machine check exception when exceptions
+	 * are enabled.
 	 */
-	bl	00f
-00:	mflr	r10
-	lis	r3,(CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)@h
-	ori	r3,r3,(CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)@l
-	sub	r10,r10,r3
-	addi	r10,r10,28
-	mtlr	r10
-	blr
+	li	r0, 0
 
-start_ram:
-	sync
-	isync
-#endif /* CONFIG_NAND_SPL */
+	lis	r3, CFG_INIT_RAM_ADDR@h
+	ori	r3, r3, CFG_INIT_RAM_ADDR@l
 
-	/*----------------------------------------------------------------------- */
-	/* Setup temporary stack in DCACHE or OCM if needed for SDRAM SPD. */
-	/*----------------------------------------------------------------------- */
-#ifdef CFG_INIT_DCACHE_CS
-	/*----------------------------------------------------------------------- */
-	/* Memory Bank x (nothingness) initialization 1GB+64MEG */
-	/* used as temporary stack pointer for stage0  */
-	/*----------------------------------------------------------------------- */
-	li	r4,PBxAP
-	mtdcr	ebccfga,r4
-	lis	r4,0x0380
-	ori	r4,r4,0x0480
-	mtdcr	ebccfgd,r4
-
-	addi	r4,0,PBxCR
-	mtdcr	ebccfga,r4
-	lis	r4,0x400D
-	ori	r4,r4,0xa000
-	mtdcr	ebccfgd,r4
-
-	/* turn on data cache for this region */
-	lis	r4,0x0080
-	mtdccr	r4
+	lis	r4, CFG_INIT_RAM_END@h
+	ori	r4, r4, CFG_INIT_RAM_END@l
+
+	/*
+	 * Convert the size, in bytes, to the number of cache lines/blocks
+	 * to preallocate.
+	 */
+	clrlwi. r5, r4, (32 - L1_CACHE_SHIFT)
+	srwi	r5, r4, L1_CACHE_SHIFT
+	beq	..load_counter
+	addi	r5, r5, 0x0001
+..load_counter:
+	mtctr	r5
 
-	/* set stack pointer and clear stack to known value */
+	/* Preallocate the computed number of cache blocks. */
+..alloc_dcache_block:
+	dcba	r0, r3
+	addi	r3, r3, L1_CACHE_BYTES
+	bdnz	..alloc_dcache_block
+	sync
 
-	lis	r1,CFG_INIT_RAM_ADDR@h
-	ori	r1,r1,CFG_INIT_SP_OFFSET@l
+	/*
+	 * Load the initial stack pointer and data area and convert the size,
+	 * in bytes, to the number of words to initialize to a known value.
+	 */
+	lis	r1, CFG_INIT_RAM_ADDR@h
+	ori	r1, r1, CFG_INIT_SP_OFFSET@l
 
-	li	r4,2048			/* we store 2048 words to stack */
+	lis	r4, (CFG_INIT_RAM_END >> 2)@h
+	ori	r4, r4, (CFG_INIT_RAM_END >> 2)@l
 	mtctr	r4
 
-	lis	r2,CFG_INIT_RAM_ADDR@h		/* we also clear data area */
-	ori	r2,r2,CFG_INIT_RAM_END@l	/* so cant copy value from r1 */
+	lis	r2, CFG_INIT_RAM_ADDR@h
+	ori	r2, r2, CFG_INIT_RAM_END@l
 
-	lis	r4,0xdead		/* we store 0xdeaddead in the stack */
-	ori	r4,r4,0xdead
+	lis	r4, CFG_INIT_RAM_PATTERN@h
+	ori	r4, r4, CFG_INIT_RAM_PATTERN@l
 
 ..stackloop:
-	stwu	r4,-4(r2)
+	stwu	r4, -4(r2)
 	bdnz	..stackloop
 
-	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	*/
+	/*
+	 * Make room for stack frame header and clear final stack frame so
+	 * that stack backtraces terminate cleanly.
+	 */
+	stwu	r0, -4(r1)
+	stwu	r0, -4(r1)
+
 	/*
 	 * Set up a dummy frame to store reset vector as return address.
 	 * this causes stack underflow to reset board.
@@ -1120,13 +1118,8 @@ start_ram:
 	stw	r0, +12(r1)		/* Save return addr (underflow vect) */
 #endif /* CFG_INIT_DCACHE_CS */
 
-	/*----------------------------------------------------------------------- */
-	/* Initialize SDRAM Controller	*/
-	/*----------------------------------------------------------------------- */
-	bl	sdram_init
-
 #ifdef CONFIG_NAND_SPL
-	bl	nand_boot		/* will not return */
+	bl	nand_boot_common	/* will not return */
 #else
 	GET_GOT			/* initialize GOT access			*/
 
@@ -1328,33 +1321,72 @@ in32r:
  * 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
+ * r3 = Relocated stack pointer
+ * r4 = Relocated global data pointer
+ * r5 = Relocated text pointer
  */
 	.globl	relocate_code
 relocate_code:
-#ifdef CONFIG_4xx_DCACHE
+#if defined(CONFIG_4xx_DCACHE) || defined(CFG_INIT_DCACHE_CS)
 	/*
-	 * We need to flush the Init Data before the dcache will be
-	 * invalidated
+	 * We need to flush the initial global data (gd_t) before the dcache
+	 * will be invalidated.
 	 */
 
-	/* save regs */
-	mr	r9,r3
-	mr	r10,r4
-	mr	r11,r5
+	/* Save registers */
+	mr	r9, r3
+	mr	r10, r4
+	mr	r11, r5
 
-	mr	r3,r4
-	addi	r4,r4,0x200	/* should be enough for init data */
+	/* Flush initial global data range */
+	mr	r3, r4
+	addi	r4, r4, CFG_GBL_DATA_SIZE@l
 	bl	flush_dcache_range
 
-	/* restore regs */
-	mr	r3,r9
-	mr	r4,r10
-	mr	r5,r11
-#endif
+#if defined(CFG_INIT_DCACHE_CS)
+	/*
+	 * Undo the earlier data cache set-up for the primordial stack and
+	 * data area. First, invalidate the data cache and then disable data
+	 * cacheability for that area. Finally, restore the EBC values, if
+	 * any.
+	 */
+
+	/* Invalidate the primordial stack and data area in cache */
+	lis	r3, CFG_INIT_RAM_ADDR@h
+	ori	r3, r3, CFG_INIT_RAM_ADDR@l
+
+	lis	r4, CFG_INIT_RAM_END@h
+	ori	r4, r4, CFG_INIT_RAM_END@l
+	add	r4, r4, r3
+
+	bl	invalidate_dcache_range
+
+	/* Disable cacheability for the region */
+	mfdccr	r3
+	lis     r4, ~PPC_128MB_SACR_VALUE(CFG_INIT_RAM_ADDR)@h
+	ori     r4, r4, ~PPC_128MB_SACR_VALUE(CFG_INIT_RAM_ADDR)@l
+	and     r3, r3, r4
+	mtdccr  r3
+
+	/* Restore the EBC parameters */
+	li	r3, PBxAP
+	mtdcr	ebccfga, r3
+	lis	r3, PBxAP_VAL@h
+	ori	r3, r3, PBxAP_VAL@l
+	mtdcr	ebccfgd, r3
+
+	li	r3, PBxCR
+	mtdcr	ebccfga, r3
+	lis	r3, PBxCR_VAL@h
+	ori	r3, r3, PBxCR_VAL@l
+	mtdcr	ebccfgd, r3
+#endif /* defined(CFG_INIT_DCACHE_CS) */
+
+	/* Restore registers */
+	mr	r3, r9
+	mr	r4, r10
+	mr	r5, r11
+#endif /* defined(CONFIG_4xx_DCACHE) || defined(CFG_INIT_DCACHE_CS) */
 
 #ifdef CFG_INIT_RAM_DCACHE
 	/*
@@ -1396,13 +1428,13 @@ relocate_code:
 	addi	r1,r0,CFG_TLB_FOR_BOOT_FLASH	/* Use defined TLB */
 #else
 	addi	r1,r0,0x0000		/* Default TLB entry is #0 */
-#endif
+#endif /* CFG_TLB_FOR_BOOT_FLASH */
 	tlbre	r0,r1,0x0002		/* Read contents */
 	ori	r0,r0,0x0c00		/* Or in the inhibit, write through bit */
 	tlbwe	r0,r1,0x0002		/* Save it out */
 	sync
 	isync
-#endif
+#endif /* defined(CONFIG_440EP) || ... || defined(CONFIG_460GT) */
 	mr	r1,  r3		/* Set new stack pointer		*/
 	mr	r9,  r4		/* Save copy of Init Data pointer	*/
 	mr	r10, r5		/* Save copy of Destination Address	*/
@@ -1425,7 +1457,7 @@ relocate_code:
 
 	/* First our own GOT */
 	add	r14, r14, r15
-	/* the the one used by the C code */
+	/* then the one used by the C code */
 	add	r30, r30, r15
 
 	/*
@@ -2024,3 +2056,75 @@ pll_wait:
 	blr
 	function_epilog(mftlb1)
 #endif /* CONFIG_440 */
+
+#if defined(CONFIG_NAND_SPL)
+/*
+ * void nand_boot_relocate(dst, src, bytes)
+ *
+ * r3 = Destination address to copy code to (in SDRAM)
+ * r4 = Source address to copy code from
+ * r5 = size to copy in bytes
+ */
+nand_boot_relocate:
+	mr	r6,r3
+	mr	r7,r4
+	mflr	r8
+
+	/*
+	 * Copy SPL from icache into SDRAM
+	 */
+	subi	r3,r3,4
+	subi	r4,r4,4
+	srwi	r5,r5,2
+	mtctr	r5
+..spl_loop:
+	lwzu	r0,4(r4)
+	stwu	r0,4(r3)
+	bdnz	..spl_loop
+
+	/*
+	 * Calculate "corrected" link register, so that we "continue"
+	 * in execution in destination range
+	 */
+	sub	r3,r7,r6	/* r3 = src - dst */
+	sub	r8,r8,r3	/* r8 = link-reg - (src - dst) */
+	mtlr	r8
+	blr
+
+nand_boot_common:
+	/*
+	 * First initialize SDRAM. It has to be available *before* calling
+	 * nand_boot().
+	 */
+	lis	r3,CFG_SDRAM_BASE@h
+	ori	r3,r3,CFG_SDRAM_BASE@l
+	bl	initdram
+
+	/*
+	 * Now copy the 4k SPL code into SDRAM and continue execution
+	 * from there.
+	 */
+	lis	r3,CFG_NAND_BOOT_SPL_DST@h
+	ori	r3,r3,CFG_NAND_BOOT_SPL_DST@l
+	lis	r4,CFG_NAND_BOOT_SPL_SRC@h
+	ori	r4,r4,CFG_NAND_BOOT_SPL_SRC@l
+	lis	r5,CFG_NAND_BOOT_SPL_SIZE@h
+	ori	r5,r5,CFG_NAND_BOOT_SPL_SIZE@l
+	bl	nand_boot_relocate
+
+	/*
+	 * We're running from SDRAM now!!!
+	 *
+	 * It is necessary for 4xx systems to relocate from running at
+	 * the original location (0xfffffxxx) to somewhere else (SDRAM
+	 * preferably). This is because CS0 needs to be reconfigured for
+	 * NAND access. And we can't reconfigure this CS when currently
+	 * "running" from it.
+	 */
+
+	/*
+	 * Finally call nand_boot() to load main NAND U-Boot image from
+	 * NAND and jump to it.
+	 */
+	bl	nand_boot		/* will not return */
+#endif /* CONFIG_NAND_SPL */
diff --git a/cpu/ppc4xx/traps.c b/cpu/ppc4xx/traps.c
index 38b6f89..8b7e32a 100644
--- a/cpu/ppc4xx/traps.c
+++ b/cpu/ppc4xx/traps.c
@@ -170,7 +170,7 @@ MachineCheckException(struct pt_regs *regs)
 
 	val = get_esr();
 
-#if !defined(CONFIG_440)
+#if !defined(CONFIG_440) && !defined(CONFIG_405EX)
 	if (val& ESR_IMCP) {
 		printf("Instruction");
 		mtspr(ESR, val & ~ESR_IMCP);
@@ -179,7 +179,7 @@ MachineCheckException(struct pt_regs *regs)
 	}
 	printf(" machine check.\n");
 
-#elif defined(CONFIG_440)
+#elif defined(CONFIG_440) || defined(CONFIG_405EX)
 	if (val& ESR_IMCP){
 		printf("Instruction Synchronous Machine Check exception\n");
 		mtspr(SPRN_ESR, val & ~ESR_IMCP);
@@ -187,10 +187,15 @@ MachineCheckException(struct pt_regs *regs)
 		val = mfspr(MCSR);
 		if (val & MCSR_IB)
 			printf("Instruction Read PLB Error\n");
+#if defined(CONFIG_440)
 		if (val & MCSR_DRB)
 			printf("Data Read PLB Error\n");
 		if (val & MCSR_DWB)
 			printf("Data Write PLB Error\n");
+#else
+		if (val & MCSR_DB)
+			printf("Data PLB Error\n");
+#endif
 		if (val & MCSR_TLBP)
 			printf("TLB Parity Error\n");
 		if (val & MCSR_ICP){
diff --git a/include/asm-ppc/ppc4xx-sdram.h b/include/asm-ppc/ppc4xx-sdram.h
new file mode 100644
index 0000000..83931f1
--- /dev/null
+++ b/include/asm-ppc/ppc4xx-sdram.h
@@ -0,0 +1,1156 @@
+/*
+ * (C) Copyright 2008
+ * 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
+ */
+
+#ifndef _PPC4xx_SDRAM_H_
+#define _PPC4xx_SDRAM_H_
+
+#if defined(CONFIG_SDRAM_PPC4xx_IBM_SDRAM)
+
+/*
+ * SDRAM Controller
+ */
+/*
+ * XXX - ToDo: Revisit file to change all these lower case defines into
+ * upper case. Also needs to be done in the controller setup code too
+ * of course. sr, 2008-06-02
+ */
+#ifndef CONFIG_405EP
+#define mem_besra	0x00	/* bus error syndrome reg a		*/
+#define mem_besrsa	0x04	/* bus error syndrome reg set a		*/
+#define mem_besrb	0x08	/* bus error syndrome reg b		*/
+#define mem_besrsb	0x0c	/* bus error syndrome reg set b		*/
+#define mem_bear	0x10	/* bus error address reg		*/
+#endif
+#define mem_mcopt1	0x20	/* memory controller options 1		*/
+#define mem_status	0x24	/* memory status			*/
+#define mem_rtr		0x30	/* refresh timer reg			*/
+#define mem_pmit	0x34	/* power management idle timer		*/
+#define mem_mb0cf	0x40	/* memory bank 0 configuration		*/
+#define mem_mb1cf	0x44	/* memory bank 1 configuration		*/
+#ifndef CONFIG_405EP
+#define mem_mb2cf	0x48	/* memory bank 2 configuration		*/
+#define mem_mb3cf	0x4c	/* memory bank 3 configuration		*/
+#endif
+#define mem_sdtr1	0x80	/* timing reg 1				*/
+#ifndef CONFIG_405EP
+#define mem_ecccf	0x94	/* ECC configuration			*/
+#define mem_eccerr	0x98	/* ECC error status			*/
+#endif
+
+#endif /* CONFIG_SDRAM_PPC4xx_IBM_SDRAM */
+
+#if defined(CONFIG_SDRAM_PPC4xx_IBM_DDR)
+
+/*
+ * Memory controller registers
+ */
+#define SDRAM_CFG0	0x20	/* memory controller options 0		*/
+#define SDRAM_CFG1	0x21	/* memory controller options 1		*/
+
+/*
+ * XXX - ToDo: Revisit file to change all these lower case defines into
+ * upper case. Also needs to be done in the controller setup code too
+ * of course. sr, 2008-06-02
+ */
+#define mem_besr0_clr	0x0000	/* bus error status reg 0 (clr)		*/
+#define mem_besr0_set	0x0004	/* bus error status reg 0 (set)		*/
+#define mem_besr1_clr	0x0008	/* bus error status reg 1 (clr)		*/
+#define mem_besr1_set	0x000c	/* bus error status reg 1 (set)		*/
+#define mem_bear	0x0010	/* bus error address reg		*/
+#define mem_mirq_clr	0x0011	/* bus master interrupt (clr)		*/
+#define mem_mirq_set	0x0012	/* bus master interrupt (set)		*/
+#define mem_slio	0x0018	/* ddr sdram slave interface options	*/
+#define mem_cfg0	0x0020	/* ddr sdram options 0			*/
+#define mem_cfg1	0x0021	/* ddr sdram options 1			*/
+#define mem_devopt	0x0022	/* ddr sdram device options		*/
+#define mem_mcsts	0x0024	/* memory controller status		*/
+#define mem_rtr		0x0030	/* refresh timer register		*/
+#define mem_pmit	0x0034	/* power management idle timer		*/
+#define mem_uabba	0x0038	/* plb UABus base address		*/
+#define mem_b0cr	0x0040	/* ddr sdram bank 0 configuration	*/
+#define mem_b1cr	0x0044	/* ddr sdram bank 1 configuration	*/
+#define mem_b2cr	0x0048	/* ddr sdram bank 2 configuration	*/
+#define mem_b3cr	0x004c	/* ddr sdram bank 3 configuration	*/
+#define mem_tr0		0x0080	/* sdram timing register 0		*/
+#define mem_tr1		0x0081	/* sdram timing register 1		*/
+#define mem_clktr	0x0082	/* ddr clock timing register		*/
+#define mem_wddctr	0x0083	/* write data/dm/dqs clock timing reg	*/
+#define mem_dlycal	0x0084	/* delay line calibration register	*/
+#define mem_eccesr	0x0098	/* ECC error status			*/
+
+/*
+ * Memory Controller Options 0
+ */
+#define SDRAM_CFG0_DCEN		0x80000000	/* SDRAM Controller Enable	*/
+#define SDRAM_CFG0_MCHK_MASK	0x30000000	/* Memory data errchecking mask */
+#define SDRAM_CFG0_MCHK_NON	0x00000000	/* No ECC generation		*/
+#define SDRAM_CFG0_MCHK_GEN	0x20000000	/* ECC generation		*/
+#define SDRAM_CFG0_MCHK_CHK	0x30000000	/* ECC generation and checking	*/
+#define SDRAM_CFG0_RDEN		0x08000000	/* Registered DIMM enable	*/
+#define SDRAM_CFG0_PMUD		0x04000000	/* Page management unit		*/
+#define SDRAM_CFG0_DMWD_MASK	0x02000000	/* DRAM width mask		*/
+#define SDRAM_CFG0_DMWD_32	0x00000000	/* 32 bits			*/
+#define SDRAM_CFG0_DMWD_64	0x02000000	/* 64 bits			*/
+#define SDRAM_CFG0_UIOS_MASK	0x00C00000	/* Unused IO State		*/
+#define SDRAM_CFG0_PDP		0x00200000	/* Page deallocation policy	*/
+
+/*
+ * Memory Controller Options 1
+ */
+#define SDRAM_CFG1_SRE		0x80000000	/* Self-Refresh Entry		*/
+#define SDRAM_CFG1_PMEN		0x40000000	/* Power Management Enable	*/
+
+/*
+ * SDRAM DEVPOT Options
+ */
+#define SDRAM_DEVOPT_DLL	0x80000000
+#define SDRAM_DEVOPT_DS		0x40000000
+
+/*
+ * SDRAM MCSTS Options
+ */
+#define SDRAM_MCSTS_MRSC	0x80000000
+#define SDRAM_MCSTS_SRMS	0x40000000
+#define SDRAM_MCSTS_CIS		0x20000000
+
+/*
+ * SDRAM Refresh Timer Register
+ */
+#define SDRAM_RTR_RINT_MASK	  0xFFFF0000
+#define SDRAM_RTR_RINT_ENCODE(n)  (((n) << 16) & SDRAM_RTR_RINT_MASK)
+
+/*
+ * SDRAM UABus Base Address Reg
+ */
+#define SDRAM_UABBA_UBBA_MASK	0x0000000F
+
+/*
+ * Memory Bank 0-7 configuration
+ */
+#define SDRAM_BXCR_SDBA_MASK	0xff800000	  /* Base address	      */
+#define SDRAM_BXCR_SDSZ_MASK	0x000e0000	  /* Size		      */
+#define SDRAM_BXCR_SDSZ_8	0x00020000	  /*   8M		      */
+#define SDRAM_BXCR_SDSZ_16	0x00040000	  /*  16M		      */
+#define SDRAM_BXCR_SDSZ_32	0x00060000	  /*  32M		      */
+#define SDRAM_BXCR_SDSZ_64	0x00080000	  /*  64M		      */
+#define SDRAM_BXCR_SDSZ_128	0x000a0000	  /* 128M		      */
+#define SDRAM_BXCR_SDSZ_256	0x000c0000	  /* 256M		      */
+#define SDRAM_BXCR_SDSZ_512	0x000e0000	  /* 512M		      */
+#define SDRAM_BXCR_SDAM_MASK	0x0000e000	  /* Addressing mode	      */
+#define SDRAM_BXCR_SDAM_1	0x00000000	  /*   Mode 1		      */
+#define SDRAM_BXCR_SDAM_2	0x00002000	  /*   Mode 2		      */
+#define SDRAM_BXCR_SDAM_3	0x00004000	  /*   Mode 3		      */
+#define SDRAM_BXCR_SDAM_4	0x00006000	  /*   Mode 4		      */
+#define SDRAM_BXCR_SDBE		0x00000001	  /* Memory Bank Enable	      */
+
+/*
+ * SDRAM TR0 Options
+ */
+#define SDRAM_TR0_SDWR_MASK	0x80000000
+#define	 SDRAM_TR0_SDWR_2_CLK	0x00000000
+#define	 SDRAM_TR0_SDWR_3_CLK	0x80000000
+#define SDRAM_TR0_SDWD_MASK	0x40000000
+#define	 SDRAM_TR0_SDWD_0_CLK	0x00000000
+#define	 SDRAM_TR0_SDWD_1_CLK	0x40000000
+#define SDRAM_TR0_SDCL_MASK	0x01800000
+#define	 SDRAM_TR0_SDCL_2_0_CLK 0x00800000
+#define	 SDRAM_TR0_SDCL_2_5_CLK 0x01000000
+#define	 SDRAM_TR0_SDCL_3_0_CLK 0x01800000
+#define SDRAM_TR0_SDPA_MASK	0x000C0000
+#define	 SDRAM_TR0_SDPA_2_CLK	0x00040000
+#define	 SDRAM_TR0_SDPA_3_CLK	0x00080000
+#define	 SDRAM_TR0_SDPA_4_CLK	0x000C0000
+#define SDRAM_TR0_SDCP_MASK	0x00030000
+#define	 SDRAM_TR0_SDCP_2_CLK	0x00000000
+#define	 SDRAM_TR0_SDCP_3_CLK	0x00010000
+#define	 SDRAM_TR0_SDCP_4_CLK	0x00020000
+#define	 SDRAM_TR0_SDCP_5_CLK	0x00030000
+#define SDRAM_TR0_SDLD_MASK	0x0000C000
+#define	 SDRAM_TR0_SDLD_1_CLK	0x00000000
+#define	 SDRAM_TR0_SDLD_2_CLK	0x00004000
+#define SDRAM_TR0_SDRA_MASK	0x0000001C
+#define	 SDRAM_TR0_SDRA_6_CLK	0x00000000
+#define	 SDRAM_TR0_SDRA_7_CLK	0x00000004
+#define	 SDRAM_TR0_SDRA_8_CLK	0x00000008
+#define	 SDRAM_TR0_SDRA_9_CLK	0x0000000C
+#define	 SDRAM_TR0_SDRA_10_CLK	0x00000010
+#define	 SDRAM_TR0_SDRA_11_CLK	0x00000014
+#define	 SDRAM_TR0_SDRA_12_CLK	0x00000018
+#define	 SDRAM_TR0_SDRA_13_CLK	0x0000001C
+#define SDRAM_TR0_SDRD_MASK	0x00000003
+#define	 SDRAM_TR0_SDRD_2_CLK	0x00000001
+#define	 SDRAM_TR0_SDRD_3_CLK	0x00000002
+#define	 SDRAM_TR0_SDRD_4_CLK	0x00000003
+
+/*
+ * SDRAM TR1 Options
+ */
+#define SDRAM_TR1_RDSS_MASK	0xC0000000
+#define	 SDRAM_TR1_RDSS_TR0	0x00000000
+#define	 SDRAM_TR1_RDSS_TR1	0x40000000
+#define	 SDRAM_TR1_RDSS_TR2	0x80000000
+#define	 SDRAM_TR1_RDSS_TR3	0xC0000000
+#define SDRAM_TR1_RDSL_MASK	0x00C00000
+#define	 SDRAM_TR1_RDSL_STAGE1	0x00000000
+#define	 SDRAM_TR1_RDSL_STAGE2	0x00400000
+#define	 SDRAM_TR1_RDSL_STAGE3	0x00800000
+#define SDRAM_TR1_RDCD_MASK	0x00000800
+#define	 SDRAM_TR1_RDCD_RCD_0_0 0x00000000
+#define	 SDRAM_TR1_RDCD_RCD_1_2 0x00000800
+#define SDRAM_TR1_RDCT_MASK	0x000001FF
+#define	 SDRAM_TR1_RDCT_ENCODE(x)  (((x) << 0) & SDRAM_TR1_RDCT_MASK)
+#define	 SDRAM_TR1_RDCT_DECODE(x)  (((x) & SDRAM_TR1_RDCT_MASK) >> 0)
+#define	 SDRAM_TR1_RDCT_MIN	0x00000000
+#define	 SDRAM_TR1_RDCT_MAX	0x000001FF
+
+/*
+ * SDRAM WDDCTR Options
+ */
+#define SDRAM_WDDCTR_WRCP_MASK	0xC0000000
+#define	 SDRAM_WDDCTR_WRCP_0DEG	  0x00000000
+#define	 SDRAM_WDDCTR_WRCP_90DEG  0x40000000
+#define	 SDRAM_WDDCTR_WRCP_180DEG 0x80000000
+#define SDRAM_WDDCTR_DCD_MASK	0x000001FF
+
+/*
+ * SDRAM CLKTR Options
+ */
+#define SDRAM_CLKTR_CLKP_MASK	0xC0000000
+#define	 SDRAM_CLKTR_CLKP_0DEG	  0x00000000
+#define	 SDRAM_CLKTR_CLKP_90DEG	  0x40000000
+#define	 SDRAM_CLKTR_CLKP_180DEG  0x80000000
+#define SDRAM_CLKTR_DCDT_MASK	0x000001FF
+
+/*
+ * SDRAM DLYCAL Options
+ */
+#define SDRAM_DLYCAL_DLCV_MASK	0x000003FC
+#define	 SDRAM_DLYCAL_DLCV_ENCODE(x) (((x)<<2) & SDRAM_DLYCAL_DLCV_MASK)
+#define	 SDRAM_DLYCAL_DLCV_DECODE(x) (((x) & SDRAM_DLYCAL_DLCV_MASK)>>2)
+
+#endif /* CONFIG_SDRAM_PPC4xx_IBM_DDR */
+
+#if defined(CONFIG_SDRAM_PPC4xx_IBM_DDR2)
+
+#define SDRAM_DLYCAL_DLCV_MASK		0x000003FC
+#define SDRAM_DLYCAL_DLCV_ENCODE(x)	(((x)<<2) & SDRAM_DLYCAL_DLCV_MASK)
+#define SDRAM_DLYCAL_DLCV_DECODE(x)	(((x) & SDRAM_DLYCAL_DLCV_MASK)>>2)
+
+/*
+ * Memory queue defines
+ */
+#define SDRAMQ_DCR_BASE	0x040
+
+#define SDRAM_R0BAS	(SDRAMQ_DCR_BASE+0x0)	/* rank 0 base address & size  */
+#define SDRAM_R1BAS	(SDRAMQ_DCR_BASE+0x1)	/* rank 1 base address & size  */
+#define SDRAM_R2BAS	(SDRAMQ_DCR_BASE+0x2)	/* rank 2 base address & size  */
+#define SDRAM_R3BAS	(SDRAMQ_DCR_BASE+0x3)	/* rank 3 base address & size  */
+#define SDRAM_CONF1HB	(SDRAMQ_DCR_BASE+0x5)	/* configuration 1 HB          */
+#define SDRAM_ERRSTATHB	(SDRAMQ_DCR_BASE+0x7)	/* error status HB             */
+#define SDRAM_ERRADDUHB	(SDRAMQ_DCR_BASE+0x8)	/* error address upper 32 HB   */
+#define SDRAM_ERRADDLHB	(SDRAMQ_DCR_BASE+0x9)	/* error address lower 32 HB   */
+#define SDRAM_PLBADDULL	(SDRAMQ_DCR_BASE+0xA)	/* PLB base address upper 32 LL */
+#define SDRAM_CONF1LL	(SDRAMQ_DCR_BASE+0xB)	/* configuration 1 LL          */
+#define SDRAM_ERRSTATLL	(SDRAMQ_DCR_BASE+0xC)	/* error status LL             */
+#define SDRAM_ERRADDULL	(SDRAMQ_DCR_BASE+0xD)	/* error address upper 32 LL   */
+#define SDRAM_ERRADDLLL	(SDRAMQ_DCR_BASE+0xE)	/* error address lower 32 LL   */
+#define SDRAM_CONFPATHB	(SDRAMQ_DCR_BASE+0xF)	/* configuration between paths */
+#define SDRAM_PLBADDUHB	(SDRAMQ_DCR_BASE+0x10)	/* PLB base address upper 32 LL */
+
+#if !defined(CONFIG_405EX)
+/*
+ * Memory Bank 0-7 configuration
+ */
+#if defined(CONFIG_440SPE) || \
+    defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#define SDRAM_RXBAS_SDBA_MASK		0xFFE00000	/* Base address	*/
+#define SDRAM_RXBAS_SDBA_ENCODE(n)	((((u32)(n))&0xFFE00000)>>2)
+#define SDRAM_RXBAS_SDBA_DECODE(n)	((((u32)(n))&0xFFE00000)<<2)
+#endif /* CONFIG_440SPE */
+#if defined(CONFIG_440SP)
+#define SDRAM_RXBAS_SDBA_MASK		0xFF800000	/* Base address	*/
+#define SDRAM_RXBAS_SDBA_ENCODE(n)	((((u32)(n))&0xFF800000))
+#define SDRAM_RXBAS_SDBA_DECODE(n)	((((u32)(n))&0xFF800000))
+#endif /* CONFIG_440SP */
+#define SDRAM_RXBAS_SDSZ_MASK		0x0000FFC0	/* Size		*/
+#define SDRAM_RXBAS_SDSZ_ENCODE(n)	((((u32)(n))&0x3FF)<<6)
+#define SDRAM_RXBAS_SDSZ_DECODE(n)	((((u32)(n))>>6)&0x3FF)
+#define SDRAM_RXBAS_SDSZ_0		0x00000000	/*   0M		*/
+#define SDRAM_RXBAS_SDSZ_8		0x0000FFC0	/*   8M		*/
+#define SDRAM_RXBAS_SDSZ_16		0x0000FF80	/*  16M		*/
+#define SDRAM_RXBAS_SDSZ_32		0x0000FF00	/*  32M		*/
+#define SDRAM_RXBAS_SDSZ_64		0x0000FE00	/*  64M		*/
+#define SDRAM_RXBAS_SDSZ_128		0x0000FC00	/* 128M		*/
+#define SDRAM_RXBAS_SDSZ_256		0x0000F800	/* 256M		*/
+#define SDRAM_RXBAS_SDSZ_512		0x0000F000	/* 512M		*/
+#define SDRAM_RXBAS_SDSZ_1024		0x0000E000	/* 1024M	*/
+#define SDRAM_RXBAS_SDSZ_2048		0x0000C000	/* 2048M	*/
+#define SDRAM_RXBAS_SDSZ_4096		0x00008000	/* 4096M	*/
+#else /* CONFIG_405EX */
+/*
+ * XXX - ToDo:
+ * Revisit this file to check if all these 405EX defines are correct and
+ * can be used in the common 44x_spd_ddr2 code as well. sr, 2008-06-02
+ */
+#define SDRAM_RXBAS_SDSZ_MASK		PPC_REG_VAL(19, 0xF)
+#define SDRAM_RXBAS_SDSZ_4MB	   	PPC_REG_VAL(19, 0x0)
+#define SDRAM_RXBAS_SDSZ_8MB	   	PPC_REG_VAL(19, 0x1)
+#define SDRAM_RXBAS_SDSZ_16MB	   	PPC_REG_VAL(19, 0x2)
+#define SDRAM_RXBAS_SDSZ_32MB	   	PPC_REG_VAL(19, 0x3)
+#define SDRAM_RXBAS_SDSZ_64MB	   	PPC_REG_VAL(19, 0x4)
+#define SDRAM_RXBAS_SDSZ_128MB	   	PPC_REG_VAL(19, 0x5)
+#define SDRAM_RXBAS_SDSZ_256MB	   	PPC_REG_VAL(19, 0x6)
+#define SDRAM_RXBAS_SDSZ_512MB	   	PPC_REG_VAL(19, 0x7)
+#define SDRAM_RXBAS_SDSZ_1024MB	   	PPC_REG_VAL(19, 0x8)
+#define SDRAM_RXBAS_SDSZ_2048MB	   	PPC_REG_VAL(19, 0x9)
+#define SDRAM_RXBAS_SDSZ_4096MB		PPC_REG_VAL(19, 0xA)
+#define SDRAM_RXBAS_SDSZ_8192MB		PPC_REG_VAL(19, 0xB)
+#define SDRAM_RXBAS_SDSZ_8      	SDRAM_RXBAS_SDSZ_8MB
+#define SDRAM_RXBAS_SDSZ_16     	SDRAM_RXBAS_SDSZ_16MB
+#define SDRAM_RXBAS_SDSZ_32     	SDRAM_RXBAS_SDSZ_32MB
+#define SDRAM_RXBAS_SDSZ_64     	SDRAM_RXBAS_SDSZ_64MB
+#define SDRAM_RXBAS_SDSZ_128    	SDRAM_RXBAS_SDSZ_128MB
+#define SDRAM_RXBAS_SDSZ_256    	SDRAM_RXBAS_SDSZ_256MB
+#define SDRAM_RXBAS_SDSZ_512    	SDRAM_RXBAS_SDSZ_512MB
+#define SDRAM_RXBAS_SDSZ_1024		SDRAM_RXBAS_SDSZ_1024MB
+#define SDRAM_RXBAS_SDSZ_2048		SDRAM_RXBAS_SDSZ_2048MB
+#define SDRAM_RXBAS_SDSZ_4096		SDRAM_RXBAS_SDSZ_4096MB
+#define SDRAM_RXBAS_SDSZ_8192		SDRAM_RXBAS_SDSZ_8192MB
+#define SDRAM_RXBAS_SDAM_MODE0		PPC_REG_VAL(23, 0x0)
+#define SDRAM_RXBAS_SDAM_MODE1		PPC_REG_VAL(23, 0x1)
+#define SDRAM_RXBAS_SDAM_MODE2		PPC_REG_VAL(23, 0x2)
+#define SDRAM_RXBAS_SDAM_MODE3		PPC_REG_VAL(23, 0x3)
+#define SDRAM_RXBAS_SDAM_MODE4		PPC_REG_VAL(23, 0x4)
+#define SDRAM_RXBAS_SDAM_MODE5		PPC_REG_VAL(23, 0x5)
+#define SDRAM_RXBAS_SDAM_MODE6		PPC_REG_VAL(23, 0x6)
+#define SDRAM_RXBAS_SDAM_MODE7		PPC_REG_VAL(23, 0x7)
+#define SDRAM_RXBAS_SDAM_MODE8		PPC_REG_VAL(23, 0x8)
+#define SDRAM_RXBAS_SDAM_MODE9		PPC_REG_VAL(23, 0x9)
+#define SDRAM_RXBAS_SDBE_DISABLE	PPC_REG_VAL(31, 0x0)
+#define SDRAM_RXBAS_SDBE_ENABLE		PPC_REG_VAL(31, 0x1)
+#endif /* CONFIG_405EX */
+
+/*
+ * Memory controller registers
+ */
+#define SDRAM_MCSTAT	0x14	/* memory controller status                  */
+#define SDRAM_MCOPT1	0x20	/* memory controller options 1               */
+#define SDRAM_MCOPT2	0x21	/* memory controller options 2               */
+#define SDRAM_MODT0	0x22	/* on die termination for bank 0             */
+#define SDRAM_MODT1	0x23	/* on die termination for bank 1             */
+#define SDRAM_MODT2	0x24	/* on die termination for bank 2             */
+#define SDRAM_MODT3	0x25	/* on die termination for bank 3             */
+#define SDRAM_CODT	0x26	/* on die termination for controller         */
+#define SDRAM_VVPR	0x27	/* variable VRef programmming                */
+#define SDRAM_OPARS	0x28	/* on chip driver control setup              */
+#define SDRAM_OPART	0x29	/* on chip driver control trigger            */
+#define SDRAM_RTR	0x30	/* refresh timer                             */
+#define SDRAM_PMIT	0x34	/* power management idle timer               */
+#define SDRAM_MB0CF	0x40	/* memory bank 0 configuration               */
+#define SDRAM_MB1CF	0x44	/* memory bank 1 configuration               */
+#define SDRAM_MB2CF	0x48
+#define SDRAM_MB3CF	0x4C
+#define SDRAM_INITPLR0	0x50	/* manual initialization control             */
+#define SDRAM_INITPLR1	0x51	/* manual initialization control             */
+#define SDRAM_INITPLR2	0x52	/* manual initialization control             */
+#define SDRAM_INITPLR3	0x53	/* manual initialization control             */
+#define SDRAM_INITPLR4	0x54	/* manual initialization control             */
+#define SDRAM_INITPLR5	0x55	/* manual initialization control             */
+#define SDRAM_INITPLR6	0x56	/* manual initialization control             */
+#define SDRAM_INITPLR7	0x57	/* manual initialization control             */
+#define SDRAM_INITPLR8	0x58	/* manual initialization control             */
+#define SDRAM_INITPLR9	0x59	/* manual initialization control             */
+#define SDRAM_INITPLR10	0x5a	/* manual initialization control             */
+#define SDRAM_INITPLR11	0x5b	/* manual initialization control             */
+#define SDRAM_INITPLR12	0x5c	/* manual initialization control             */
+#define SDRAM_INITPLR13	0x5d	/* manual initialization control             */
+#define SDRAM_INITPLR14	0x5e	/* manual initialization control             */
+#define SDRAM_INITPLR15	0x5f	/* manual initialization control             */
+#define SDRAM_RQDC	0x70	/* read DQS delay control                    */
+#define SDRAM_RFDC	0x74	/* read feedback delay control               */
+#define SDRAM_RDCC	0x78	/* read data capture control                 */
+#define SDRAM_DLCR	0x7A	/* delay line calibration                    */
+#define SDRAM_CLKTR	0x80	/* DDR clock timing                          */
+#define SDRAM_WRDTR	0x81	/* write data, DQS, DM clock, timing         */
+#define SDRAM_SDTR1	0x85	/* DDR SDRAM timing 1                        */
+#define SDRAM_SDTR2	0x86	/* DDR SDRAM timing 2                        */
+#define SDRAM_SDTR3	0x87	/* DDR SDRAM timing 3                        */
+#define SDRAM_MMODE	0x88	/* memory mode                               */
+#define SDRAM_MEMODE	0x89	/* memory extended mode                      */
+#define SDRAM_ECCCR	0x98	/* ECC error status                          */
+#define SDRAM_CID	0xA4	/* core ID                                   */
+#define SDRAM_RID	0xA8	/* revision ID                               */
+#define SDRAM_RTSR	0xB1	/* run time status tracking                  */
+
+/*
+ * Memory Controller Status
+ */
+#define SDRAM_MCSTAT_MIC_MASK		0x80000000	/* Memory init status mask	*/
+#define SDRAM_MCSTAT_MIC_NOTCOMP	0x00000000	/* Mem init not complete	*/
+#define SDRAM_MCSTAT_MIC_COMP		0x80000000	/* Mem init complete		*/
+#define SDRAM_MCSTAT_SRMS_MASK		0x40000000	/* Mem self refresh stat mask	*/
+#define SDRAM_MCSTAT_SRMS_NOT_SF	0x00000000	/* Mem not in self refresh	*/
+#define SDRAM_MCSTAT_SRMS_SF		0x40000000	/* Mem in self refresh		*/
+#define SDRAM_MCSTAT_IDLE_MASK		0x20000000	/* Mem self refresh stat mask	*/
+#define SDRAM_MCSTAT_IDLE_NOT		0x00000000	/* Mem contr not idle		*/
+#define SDRAM_MCSTAT_IDLE		0x20000000	/* Mem contr idle		*/
+
+/*
+ * Memory Controller Options 1
+ */
+#define SDRAM_MCOPT1_MCHK_MASK		0x30000000 /* Memory data err check mask*/
+#define SDRAM_MCOPT1_MCHK_NON		0x00000000 /* No ECC generation		*/
+#define SDRAM_MCOPT1_MCHK_GEN		0x20000000 /* ECC generation		*/
+#define SDRAM_MCOPT1_MCHK_CHK		0x10000000 /* ECC generation and check	*/
+#define SDRAM_MCOPT1_MCHK_CHK_REP	0x30000000 /* ECC generation, chk, report*/
+#define SDRAM_MCOPT1_MCHK_CHK_DECODE(n)	((((u32)(n))>>28)&0x3)
+#define SDRAM_MCOPT1_RDEN_MASK		0x08000000 /* Registered DIMM mask	*/
+#define SDRAM_MCOPT1_RDEN		0x08000000 /* Registered DIMM enable	*/
+#define SDRAM_MCOPT1_PMU_MASK		0x06000000 /* Page management unit mask	*/
+#define SDRAM_MCOPT1_PMU_CLOSE		0x00000000 /* PMU Close			*/
+#define SDRAM_MCOPT1_PMU_OPEN		0x04000000 /* PMU Open			*/
+#define SDRAM_MCOPT1_PMU_AUTOCLOSE	0x02000000 /* PMU AutoClose		*/
+#define SDRAM_MCOPT1_DMWD_MASK		0x01000000 /* DRAM width mask		*/
+#define SDRAM_MCOPT1_DMWD_32		0x00000000 /* 32 bits			*/
+#define SDRAM_MCOPT1_DMWD_64		0x01000000 /* 64 bits			*/
+#define SDRAM_MCOPT1_UIOS_MASK		0x00C00000 /* Unused IO State		*/
+#define SDRAM_MCOPT1_BCNT_MASK		0x00200000 /* Bank count		*/
+#define SDRAM_MCOPT1_4_BANKS		0x00000000 /* 4 Banks			*/
+#define SDRAM_MCOPT1_8_BANKS		0x00200000 /* 8 Banks			*/
+#define SDRAM_MCOPT1_DDR_TYPE_MASK	0x00100000 /* DDR Memory Type mask	*/
+#define SDRAM_MCOPT1_DDR1_TYPE		0x00000000 /* DDR1 Memory Type		*/
+#define SDRAM_MCOPT1_DDR2_TYPE		0x00100000 /* DDR2 Memory Type		*/
+#define SDRAM_MCOPT1_QDEP		0x00020000 /* 4 commands deep		*/
+#define SDRAM_MCOPT1_RWOO_MASK		0x00008000 /* Out of Order Read mask	*/
+#define SDRAM_MCOPT1_RWOO_DISABLED	0x00000000 /* disabled			*/
+#define SDRAM_MCOPT1_RWOO_ENABLED	0x00008000 /* enabled			*/
+#define SDRAM_MCOPT1_WOOO_MASK		0x00004000 /* Out of Order Write mask	*/
+#define SDRAM_MCOPT1_WOOO_DISABLED	0x00000000 /* disabled			*/
+#define SDRAM_MCOPT1_WOOO_ENABLED	0x00004000 /* enabled			*/
+#define SDRAM_MCOPT1_DCOO_MASK		0x00002000 /* All Out of Order mask	*/
+#define SDRAM_MCOPT1_DCOO_DISABLED	0x00002000 /* disabled			*/
+#define SDRAM_MCOPT1_DCOO_ENABLED	0x00000000 /* enabled			*/
+#define SDRAM_MCOPT1_DREF_MASK		0x00001000 /* Deferred refresh mask	*/
+#define SDRAM_MCOPT1_DREF_NORMAL	0x00000000 /* normal refresh		*/
+#define SDRAM_MCOPT1_DREF_DEFER_4	0x00001000 /* defer up to 4 refresh cmd	*/
+
+/*
+ * Memory Controller Options 2
+ */
+#define SDRAM_MCOPT2_SREN_MASK		0x80000000 /* Self Test mask		*/
+#define SDRAM_MCOPT2_SREN_EXIT		0x00000000 /* Self Test exit		*/
+#define SDRAM_MCOPT2_SREN_ENTER		0x80000000 /* Self Test enter		*/
+#define SDRAM_MCOPT2_PMEN_MASK		0x40000000 /* Power Management mask	*/
+#define SDRAM_MCOPT2_PMEN_DISABLE	0x00000000 /* disable			*/
+#define SDRAM_MCOPT2_PMEN_ENABLE	0x40000000 /* enable			*/
+#define SDRAM_MCOPT2_IPTR_MASK		0x20000000 /* Init Trigger Reg mask	*/
+#define SDRAM_MCOPT2_IPTR_IDLE		0x00000000 /* idle			*/
+#define SDRAM_MCOPT2_IPTR_EXECUTE	0x20000000 /* execute preloaded init	*/
+#define SDRAM_MCOPT2_XSRP_MASK		0x10000000 /* Exit Self Refresh Prevent	*/
+#define SDRAM_MCOPT2_XSRP_ALLOW		0x00000000 /* allow self refresh exit	*/
+#define SDRAM_MCOPT2_XSRP_PREVENT	0x10000000 /* prevent self refresh exit	*/
+#define SDRAM_MCOPT2_DCEN_MASK		0x08000000 /* SDRAM Controller Enable	*/
+#define SDRAM_MCOPT2_DCEN_DISABLE	0x00000000 /* SDRAM Controller Enable	*/
+#define SDRAM_MCOPT2_DCEN_ENABLE	0x08000000 /* SDRAM Controller Enable	*/
+#define SDRAM_MCOPT2_ISIE_MASK		0x04000000 /* Init Seq Interruptable mas*/
+#define SDRAM_MCOPT2_ISIE_DISABLE	0x00000000 /* disable			*/
+#define SDRAM_MCOPT2_ISIE_ENABLE	0x04000000 /* enable			*/
+
+/*
+ * SDRAM Refresh Timer Register
+ */
+#define SDRAM_RTR_RINT_MASK		0xFFF80000
+#define SDRAM_RTR_RINT_ENCODE(n)	((((u32)(n))&0xFFF8)<<16)
+#define SDRAM_RTR_RINT_DECODE(n)	((((u32)(n))>>16)&0xFFF8)
+
+/*
+ * SDRAM Read DQS Delay Control Register
+ */
+#define SDRAM_RQDC_RQDE_MASK		0x80000000
+#define SDRAM_RQDC_RQDE_DISABLE		0x00000000
+#define SDRAM_RQDC_RQDE_ENABLE		0x80000000
+#define SDRAM_RQDC_RQFD_MASK		0x000001FF
+#define SDRAM_RQDC_RQFD_ENCODE(n)	((((u32)(n))&0x1FF)<<0)
+
+#define SDRAM_RQDC_RQFD_MAX		0x1FF
+
+/*
+ * SDRAM Read Data Capture Control Register
+ */
+#define SDRAM_RDCC_RDSS_MASK		0xC0000000
+#define SDRAM_RDCC_RDSS_T1		0x00000000
+#define SDRAM_RDCC_RDSS_T2		0x40000000
+#define SDRAM_RDCC_RDSS_T3		0x80000000
+#define SDRAM_RDCC_RDSS_T4		0xC0000000
+#define SDRAM_RDCC_RSAE_MASK		0x00000001
+#define SDRAM_RDCC_RSAE_DISABLE		0x00000001
+#define SDRAM_RDCC_RSAE_ENABLE		0x00000000
+
+/*
+ * SDRAM Read Feedback Delay Control Register
+ */
+#define SDRAM_RFDC_ARSE_MASK		0x80000000
+#define SDRAM_RFDC_ARSE_DISABLE		0x80000000
+#define SDRAM_RFDC_ARSE_ENABLE		0x00000000
+#define SDRAM_RFDC_RFOS_MASK		0x007F0000
+#define SDRAM_RFDC_RFOS_ENCODE(n)	((((u32)(n))&0x7F)<<16)
+#define SDRAM_RFDC_RFFD_MASK		0x000007FF
+#define SDRAM_RFDC_RFFD_ENCODE(n)	((((u32)(n))&0x7FF)<<0)
+
+#define SDRAM_RFDC_RFFD_MAX		0x7FF
+
+/*
+ * SDRAM Delay Line Calibration Register
+ */
+#define SDRAM_DLCR_DCLM_MASK		0x80000000
+#define SDRAM_DLCR_DCLM_MANUEL		0x80000000
+#define SDRAM_DLCR_DCLM_AUTO		0x00000000
+#define SDRAM_DLCR_DLCR_MASK		0x08000000
+#define SDRAM_DLCR_DLCR_CALIBRATE	0x08000000
+#define SDRAM_DLCR_DLCR_IDLE		0x00000000
+#define SDRAM_DLCR_DLCS_MASK		0x07000000
+#define SDRAM_DLCR_DLCS_NOT_RUN		0x00000000
+#define SDRAM_DLCR_DLCS_IN_PROGRESS	0x01000000
+#define SDRAM_DLCR_DLCS_COMPLETE	0x02000000
+#define SDRAM_DLCR_DLCS_CONT_DONE	0x03000000
+#define SDRAM_DLCR_DLCS_ERROR		0x04000000
+#define SDRAM_DLCR_DLCV_MASK		0x000001FF
+#define SDRAM_DLCR_DLCV_ENCODE(n)	((((u32)(n))&0x1FF)<<0)
+#define SDRAM_DLCR_DLCV_DECODE(n)	((((u32)(n))>>0)&0x1FF)
+
+/*
+ * SDRAM Controller On Die Termination Register
+ */
+#define SDRAM_CODT_ODT_ON			0x80000000
+#define SDRAM_CODT_ODT_OFF			0x00000000
+#define SDRAM_CODT_DQS_VOLTAGE_DDR_MASK		0x00000020
+#define SDRAM_CODT_DQS_2_5_V_DDR1		0x00000000
+#define SDRAM_CODT_DQS_1_8_V_DDR2		0x00000020
+#define SDRAM_CODT_DQS_MASK			0x00000010
+#define SDRAM_CODT_DQS_DIFFERENTIAL		0x00000000
+#define SDRAM_CODT_DQS_SINGLE_END		0x00000010
+#define SDRAM_CODT_CKSE_DIFFERENTIAL		0x00000000
+#define SDRAM_CODT_CKSE_SINGLE_END		0x00000008
+#define SDRAM_CODT_FEEBBACK_RCV_SINGLE_END	0x00000004
+#define SDRAM_CODT_FEEBBACK_DRV_SINGLE_END	0x00000002
+#define SDRAM_CODT_IO_HIZ			0x00000000
+#define SDRAM_CODT_IO_NMODE			0x00000001
+
+/*
+ * SDRAM Mode Register
+ */
+#define SDRAM_MMODE_WR_MASK		0x00000E00
+#define SDRAM_MMODE_WR_DDR1		0x00000000
+#define SDRAM_MMODE_WR_DDR2_3_CYC	0x00000400
+#define SDRAM_MMODE_WR_DDR2_4_CYC	0x00000600
+#define SDRAM_MMODE_WR_DDR2_5_CYC	0x00000800
+#define SDRAM_MMODE_WR_DDR2_6_CYC	0x00000A00
+#define SDRAM_MMODE_DCL_MASK		0x00000070
+#define SDRAM_MMODE_DCL_DDR1_2_0_CLK	0x00000020
+#define SDRAM_MMODE_DCL_DDR1_2_5_CLK	0x00000060
+#define SDRAM_MMODE_DCL_DDR1_3_0_CLK	0x00000030
+#define SDRAM_MMODE_DCL_DDR2_2_0_CLK	0x00000020
+#define SDRAM_MMODE_DCL_DDR2_3_0_CLK	0x00000030
+#define SDRAM_MMODE_DCL_DDR2_4_0_CLK	0x00000040
+#define SDRAM_MMODE_DCL_DDR2_5_0_CLK	0x00000050
+#define SDRAM_MMODE_DCL_DDR2_6_0_CLK	0x00000060
+#define SDRAM_MMODE_DCL_DDR2_7_0_CLK	0x00000070
+
+/*
+ * SDRAM Extended Mode Register
+ */
+#define SDRAM_MEMODE_DIC_MASK		0x00000002
+#define SDRAM_MEMODE_DIC_NORMAL		0x00000000
+#define SDRAM_MEMODE_DIC_WEAK		0x00000002
+#define SDRAM_MEMODE_DLL_MASK		0x00000001
+#define SDRAM_MEMODE_DLL_DISABLE	0x00000001
+#define SDRAM_MEMODE_DLL_ENABLE		0x00000000
+#define SDRAM_MEMODE_RTT_MASK		0x00000044
+#define SDRAM_MEMODE_RTT_DISABLED	0x00000000
+#define SDRAM_MEMODE_RTT_75OHM		0x00000004
+#define SDRAM_MEMODE_RTT_150OHM		0x00000040
+#define SDRAM_MEMODE_DQS_MASK		0x00000400
+#define SDRAM_MEMODE_DQS_DISABLE	0x00000400
+#define SDRAM_MEMODE_DQS_ENABLE		0x00000000
+
+/*
+ * SDRAM Clock Timing Register
+ */
+#define SDRAM_CLKTR_CLKP_MASK		0xC0000000
+#define SDRAM_CLKTR_CLKP_0_DEG		0x00000000
+#define SDRAM_CLKTR_CLKP_180_DEG_ADV	0x80000000
+#define SDRAM_CLKTR_CLKP_90_DEG_ADV	0x40000000
+#define SDRAM_CLKTR_CLKP_270_DEG_ADV	0xC0000000
+
+/*
+ * SDRAM Write Timing Register
+ */
+#define SDRAM_WRDTR_LLWP_MASK		0x10000000
+#define SDRAM_WRDTR_LLWP_DIS		0x10000000
+#define SDRAM_WRDTR_LLWP_1_CYC		0x00000000
+#define SDRAM_WRDTR_WTR_MASK		0x0E000000
+#define SDRAM_WRDTR_WTR_0_DEG		0x06000000
+#define SDRAM_WRDTR_WTR_90_DEG_ADV	0x04000000
+#define SDRAM_WRDTR_WTR_180_DEG_ADV	0x02000000
+#define SDRAM_WRDTR_WTR_270_DEG_ADV	0x00000000
+
+/*
+ * SDRAM SDTR1 Options
+ */
+#define SDRAM_SDTR1_LDOF_MASK		0x80000000
+#define SDRAM_SDTR1_LDOF_1_CLK		0x00000000
+#define SDRAM_SDTR1_LDOF_2_CLK		0x80000000
+#define SDRAM_SDTR1_RTW_MASK		0x00F00000
+#define SDRAM_SDTR1_RTW_2_CLK		0x00200000
+#define SDRAM_SDTR1_RTW_3_CLK		0x00300000
+#define SDRAM_SDTR1_WTWO_MASK		0x000F0000
+#define SDRAM_SDTR1_WTWO_0_CLK		0x00000000
+#define SDRAM_SDTR1_WTWO_1_CLK		0x00010000
+#define SDRAM_SDTR1_RTRO_MASK		0x0000F000
+#define SDRAM_SDTR1_RTRO_1_CLK		0x00001000
+#define SDRAM_SDTR1_RTRO_2_CLK		0x00002000
+
+/*
+ * SDRAM SDTR2 Options
+ */
+#define SDRAM_SDTR2_RCD_MASK		0xF0000000
+#define SDRAM_SDTR2_RCD_1_CLK		0x10000000
+#define SDRAM_SDTR2_RCD_2_CLK		0x20000000
+#define SDRAM_SDTR2_RCD_3_CLK		0x30000000
+#define SDRAM_SDTR2_RCD_4_CLK		0x40000000
+#define SDRAM_SDTR2_RCD_5_CLK		0x50000000
+#define SDRAM_SDTR2_WTR_MASK		0x0F000000
+#define SDRAM_SDTR2_WTR_1_CLK		0x01000000
+#define SDRAM_SDTR2_WTR_2_CLK		0x02000000
+#define SDRAM_SDTR2_WTR_3_CLK		0x03000000
+#define SDRAM_SDTR2_WTR_4_CLK		0x04000000
+#define SDRAM_SDTR3_WTR_ENCODE(n)	((((u32)(n))&0xF)<<24)
+#define SDRAM_SDTR2_XSNR_MASK		0x00FF0000
+#define SDRAM_SDTR2_XSNR_8_CLK		0x00080000
+#define SDRAM_SDTR2_XSNR_16_CLK		0x00100000
+#define SDRAM_SDTR2_XSNR_32_CLK		0x00200000
+#define SDRAM_SDTR2_XSNR_64_CLK		0x00400000
+#define SDRAM_SDTR2_WPC_MASK		0x0000F000
+#define SDRAM_SDTR2_WPC_2_CLK		0x00002000
+#define SDRAM_SDTR2_WPC_3_CLK		0x00003000
+#define SDRAM_SDTR2_WPC_4_CLK		0x00004000
+#define SDRAM_SDTR2_WPC_5_CLK		0x00005000
+#define SDRAM_SDTR2_WPC_6_CLK		0x00006000
+#define SDRAM_SDTR3_WPC_ENCODE(n)	((((u32)(n))&0xF)<<12)
+#define SDRAM_SDTR2_RPC_MASK		0x00000F00
+#define SDRAM_SDTR2_RPC_2_CLK		0x00000200
+#define SDRAM_SDTR2_RPC_3_CLK		0x00000300
+#define SDRAM_SDTR2_RPC_4_CLK		0x00000400
+#define SDRAM_SDTR2_RP_MASK		0x000000F0
+#define SDRAM_SDTR2_RP_3_CLK		0x00000030
+#define SDRAM_SDTR2_RP_4_CLK		0x00000040
+#define SDRAM_SDTR2_RP_5_CLK		0x00000050
+#define SDRAM_SDTR2_RP_6_CLK		0x00000060
+#define SDRAM_SDTR2_RP_7_CLK		0x00000070
+#define SDRAM_SDTR2_RRD_MASK		0x0000000F
+#define SDRAM_SDTR2_RRD_2_CLK		0x00000002
+#define SDRAM_SDTR2_RRD_3_CLK		0x00000003
+
+/*
+ * SDRAM SDTR3 Options
+ */
+#define SDRAM_SDTR3_RAS_MASK		0x1F000000
+#define SDRAM_SDTR3_RAS_ENCODE(n)	((((u32)(n))&0x1F)<<24)
+#define SDRAM_SDTR3_RC_MASK		0x001F0000
+#define SDRAM_SDTR3_RC_ENCODE(n)	((((u32)(n))&0x1F)<<16)
+#define SDRAM_SDTR3_XCS_MASK		0x00001F00
+#define SDRAM_SDTR3_XCS			0x00000D00
+#define SDRAM_SDTR3_RFC_MASK		0x0000003F
+#define SDRAM_SDTR3_RFC_ENCODE(n)	((((u32)(n))&0x3F)<<0)
+
+/*
+ * Memory Bank 0-1 configuration
+ */
+#define SDRAM_BXCF_M_AM_MASK		0x00000F00	/* Addressing mode	*/
+#define SDRAM_BXCF_M_AM_0		0x00000000	/*   Mode 0		*/
+#define SDRAM_BXCF_M_AM_1		0x00000100	/*   Mode 1		*/
+#define SDRAM_BXCF_M_AM_2		0x00000200	/*   Mode 2		*/
+#define SDRAM_BXCF_M_AM_3		0x00000300	/*   Mode 3		*/
+#define SDRAM_BXCF_M_AM_4		0x00000400	/*   Mode 4		*/
+#define SDRAM_BXCF_M_AM_5		0x00000500	/*   Mode 5		*/
+#define SDRAM_BXCF_M_AM_6		0x00000600	/*   Mode 6		*/
+#define SDRAM_BXCF_M_AM_7		0x00000700	/*   Mode 7		*/
+#define SDRAM_BXCF_M_AM_8		0x00000800	/*   Mode 8		*/
+#define SDRAM_BXCF_M_AM_9		0x00000900	/*   Mode 9		*/
+#define SDRAM_BXCF_M_BE_MASK		0x00000001	/* Memory Bank Enable	*/
+#define SDRAM_BXCF_M_BE_DISABLE		0x00000000	/* Memory Bank Enable	*/
+#define SDRAM_BXCF_M_BE_ENABLE		0x00000001	/* Memory Bank Enable	*/
+
+#define SDRAM_RTSR_TRK1SM_MASK		0xC0000000	/* Tracking State Mach 1*/
+#define SDRAM_RTSR_TRK1SM_ATBASE	0x00000000	/* atbase state		*/
+#define SDRAM_RTSR_TRK1SM_MISSED	0x40000000	/* missed state		*/
+#define SDRAM_RTSR_TRK1SM_ATPLS1	0x80000000	/* atpls1 state		*/
+#define SDRAM_RTSR_TRK1SM_RESET		0xC0000000	/* reset  state		*/
+
+#define SDR0_MFR_FIXD			0x10000000	/* Workaround for PCI/DMA */
+
+#endif /* CONFIG_SDRAM_PPC4xx_IBM_DDR2 */
+
+#if defined(CONFIG_SDRAM_PPC4xx_DENALI_DDR2)
+/*
+ * SDRAM Controller
+ */
+#define DDR0_00				0x00
+#define DDR0_00_INT_ACK_MASK		0x7F000000	/* Write only */
+#define DDR0_00_INT_ACK_ALL		0x7F000000
+#define DDR0_00_INT_ACK_ENCODE(n)	((((u32)(n))&0x7F)<<24)
+#define DDR0_00_INT_ACK_DECODE(n)	((((u32)(n))>>24)&0x7F)
+/* Status */
+#define DDR0_00_INT_STATUS_MASK		0x00FF0000	/* Read only */
+/* Bit0. A single access outside the defined PHYSICAL memory space detected. */
+#define DDR0_00_INT_STATUS_BIT0		0x00010000
+/* Bit1. Multiple accesses outside the defined PHYSICAL memory space detected. */
+#define DDR0_00_INT_STATUS_BIT1		0x00020000
+/* Bit2. Single correctable ECC event detected */
+#define DDR0_00_INT_STATUS_BIT2		0x00040000
+/* Bit3. Multiple correctable ECC events detected. */
+#define DDR0_00_INT_STATUS_BIT3		0x00080000
+/* Bit4. Single uncorrectable ECC event detected. */
+#define DDR0_00_INT_STATUS_BIT4		0x00100000
+/* Bit5. Multiple uncorrectable ECC events detected. */
+#define DDR0_00_INT_STATUS_BIT5		0x00200000
+/* Bit6. DRAM initialization complete. */
+#define DDR0_00_INT_STATUS_BIT6		0x00400000
+/* Bit7. Logical OR of all lower bits. */
+#define DDR0_00_INT_STATUS_BIT7		0x00800000
+
+#define DDR0_00_INT_STATUS_ENCODE(n)	((((u32)(n))&0xFF)<<16)
+#define DDR0_00_INT_STATUS_DECODE(n)	((((u32)(n))>>16)&0xFF)
+#define DDR0_00_DLL_INCREMENT_MASK	0x00007F00
+#define DDR0_00_DLL_INCREMENT_ENCODE(n)	((((u32)(n))&0x7F)<<8)
+#define DDR0_00_DLL_INCREMENT_DECODE(n)	((((u32)(n))>>8)&0x7F)
+#define DDR0_00_DLL_START_POINT_MASK	0x0000007F
+#define DDR0_00_DLL_START_POINT_ENCODE(n) ((((u32)(n))&0x7F)<<0)
+#define DDR0_00_DLL_START_POINT_DECODE(n) ((((u32)(n))>>0)&0x7F)
+
+#define DDR0_01				0x01
+#define DDR0_01_PLB0_DB_CS_LOWER_MASK	0x1F000000
+#define DDR0_01_PLB0_DB_CS_LOWER_ENCODE(n) ((((u32)(n))&0x1F)<<24)
+#define DDR0_01_PLB0_DB_CS_LOWER_DECODE(n) ((((u32)(n))>>24)&0x1F)
+#define DDR0_01_PLB0_DB_CS_UPPER_MASK	0x001F0000
+#define DDR0_01_PLB0_DB_CS_UPPER_ENCODE(n) ((((u32)(n))&0x1F)<<16)
+#define DDR0_01_PLB0_DB_CS_UPPER_DECODE(n) ((((u32)(n))>>16)&0x1F)
+#define DDR0_01_OUT_OF_RANGE_TYPE_MASK	0x00000700	/* Read only */
+#define DDR0_01_OUT_OF_RANGE_TYPE_ENCODE(n) ((((u32)(n))&0x7)<<8)
+#define DDR0_01_OUT_OF_RANGE_TYPE_DECODE(n) ((((u32)(n))>>8)&0x7)
+#define DDR0_01_INT_MASK_MASK		0x000000FF
+#define DDR0_01_INT_MASK_ENCODE(n)	((((u32)(n))&0xFF)<<0)
+#define DDR0_01_INT_MASK_DECODE(n)	((((u32)(n))>>0)&0xFF)
+#define DDR0_01_INT_MASK_ALL_ON		0x000000FF
+#define DDR0_01_INT_MASK_ALL_OFF	0x00000000
+
+#define DDR0_02				0x02
+#define DDR0_02_MAX_CS_REG_MASK		0x02000000	/* Read only */
+#define DDR0_02_MAX_CS_REG_ENCODE(n)	((((u32)(n))&0x2)<<24)
+#define DDR0_02_MAX_CS_REG_DECODE(n)	((((u32)(n))>>24)&0x2)
+#define DDR0_02_MAX_COL_REG_MASK	0x000F0000	/* Read only */
+#define DDR0_02_MAX_COL_REG_ENCODE(n)	((((u32)(n))&0xF)<<16)
+#define DDR0_02_MAX_COL_REG_DECODE(n)	((((u32)(n))>>16)&0xF)
+#define DDR0_02_MAX_ROW_REG_MASK	0x00000F00	/* Read only */
+#define DDR0_02_MAX_ROW_REG_ENCODE(n)	((((u32)(n))&0xF)<<8)
+#define DDR0_02_MAX_ROW_REG_DECODE(n)	((((u32)(n))>>8)&0xF)
+#define DDR0_02_START_MASK		0x00000001
+#define DDR0_02_START_ENCODE(n)		((((u32)(n))&0x1)<<0)
+#define DDR0_02_START_DECODE(n)		((((u32)(n))>>0)&0x1)
+#define DDR0_02_START_OFF		0x00000000
+#define DDR0_02_START_ON		0x00000001
+
+#define DDR0_03				0x03
+#define DDR0_03_BSTLEN_MASK		0x07000000
+#define DDR0_03_BSTLEN_ENCODE(n)	((((u32)(n))&0x7)<<24)
+#define DDR0_03_BSTLEN_DECODE(n)	((((u32)(n))>>24)&0x7)
+#define DDR0_03_CASLAT_MASK		0x00070000
+#define DDR0_03_CASLAT_ENCODE(n)	((((u32)(n))&0x7)<<16)
+#define DDR0_03_CASLAT_DECODE(n)	((((u32)(n))>>16)&0x7)
+#define DDR0_03_CASLAT_LIN_MASK		0x00000F00
+#define DDR0_03_CASLAT_LIN_ENCODE(n)	((((u32)(n))&0xF)<<8)
+#define DDR0_03_CASLAT_LIN_DECODE(n)	((((u32)(n))>>8)&0xF)
+#define DDR0_03_INITAREF_MASK		0x0000000F
+#define DDR0_03_INITAREF_ENCODE(n)	((((u32)(n))&0xF)<<0)
+#define DDR0_03_INITAREF_DECODE(n)	((((u32)(n))>>0)&0xF)
+
+#define DDR0_04				0x04
+#define DDR0_04_TRC_MASK		0x1F000000
+#define DDR0_04_TRC_ENCODE(n)		((((u32)(n))&0x1F)<<24)
+#define DDR0_04_TRC_DECODE(n)		((((u32)(n))>>24)&0x1F)
+#define DDR0_04_TRRD_MASK		0x00070000
+#define DDR0_04_TRRD_ENCODE(n)		((((u32)(n))&0x7)<<16)
+#define DDR0_04_TRRD_DECODE(n)		((((u32)(n))>>16)&0x7)
+#define DDR0_04_TRTP_MASK		0x00000700
+#define DDR0_04_TRTP_ENCODE(n)		((((u32)(n))&0x7)<<8)
+#define DDR0_04_TRTP_DECODE(n)		((((u32)(n))>>8)&0x7)
+
+#define DDR0_05				0x05
+#define DDR0_05_TMRD_MASK		0x1F000000
+#define DDR0_05_TMRD_ENCODE(n)		((((u32)(n))&0x1F)<<24)
+#define DDR0_05_TMRD_DECODE(n)		((((u32)(n))>>24)&0x1F)
+#define DDR0_05_TEMRS_MASK		0x00070000
+#define DDR0_05_TEMRS_ENCODE(n)		((((u32)(n))&0x7)<<16)
+#define DDR0_05_TEMRS_DECODE(n)		((((u32)(n))>>16)&0x7)
+#define DDR0_05_TRP_MASK		0x00000F00
+#define DDR0_05_TRP_ENCODE(n)		((((u32)(n))&0xF)<<8)
+#define DDR0_05_TRP_DECODE(n)		((((u32)(n))>>8)&0xF)
+#define DDR0_05_TRAS_MIN_MASK		0x000000FF
+#define DDR0_05_TRAS_MIN_ENCODE(n)	((((u32)(n))&0xFF)<<0)
+#define DDR0_05_TRAS_MIN_DECODE(n)	((((u32)(n))>>0)&0xFF)
+
+#define DDR0_06				0x06
+#define DDR0_06_WRITEINTERP_MASK	0x01000000
+#define DDR0_06_WRITEINTERP_ENCODE(n)	((((u32)(n))&0x1)<<24)
+#define DDR0_06_WRITEINTERP_DECODE(n)	((((u32)(n))>>24)&0x1)
+#define DDR0_06_TWTR_MASK		0x00070000
+#define DDR0_06_TWTR_ENCODE(n)		((((u32)(n))&0x7)<<16)
+#define DDR0_06_TWTR_DECODE(n)		((((u32)(n))>>16)&0x7)
+#define DDR0_06_TDLL_MASK		0x0000FF00
+#define DDR0_06_TDLL_ENCODE(n)		((((u32)(n))&0xFF)<<8)
+#define DDR0_06_TDLL_DECODE(n)		((((u32)(n))>>8)&0xFF)
+#define DDR0_06_TRFC_MASK		0x0000007F
+#define DDR0_06_TRFC_ENCODE(n)		((((u32)(n))&0x7F)<<0)
+#define DDR0_06_TRFC_DECODE(n)		((((u32)(n))>>0)&0x7F)
+
+#define DDR0_07				0x07
+#define DDR0_07_NO_CMD_INIT_MASK	0x01000000
+#define DDR0_07_NO_CMD_INIT_ENCODE(n)	((((u32)(n))&0x1)<<24)
+#define DDR0_07_NO_CMD_INIT_DECODE(n)	((((u32)(n))>>24)&0x1)
+#define DDR0_07_TFAW_MASK		0x001F0000
+#define DDR0_07_TFAW_ENCODE(n)		((((u32)(n))&0x1F)<<16)
+#define DDR0_07_TFAW_DECODE(n)		((((u32)(n))>>16)&0x1F)
+#define DDR0_07_AUTO_REFRESH_MODE_MASK	0x00000100
+#define DDR0_07_AUTO_REFRESH_MODE_ENCODE(n) ((((u32)(n))&0x1)<<8)
+#define DDR0_07_AUTO_REFRESH_MODE_DECODE(n) ((((u32)(n))>>8)&0x1)
+#define DDR0_07_AREFRESH_MASK		0x00000001
+#define DDR0_07_AREFRESH_ENCODE(n)	((((u32)(n))&0x1)<<0)
+#define DDR0_07_AREFRESH_DECODE(n)	((((u32)(n))>>0)&0x1)
+
+#define DDR0_08				0x08
+#define DDR0_08_WRLAT_MASK		0x07000000
+#define DDR0_08_WRLAT_ENCODE(n)		((((u32)(n))&0x7)<<24)
+#define DDR0_08_WRLAT_DECODE(n)		((((u32)(n))>>24)&0x7)
+#define DDR0_08_TCPD_MASK		0x00FF0000
+#define DDR0_08_TCPD_ENCODE(n)		((((u32)(n))&0xFF)<<16)
+#define DDR0_08_TCPD_DECODE(n)		((((u32)(n))>>16)&0xFF)
+#define DDR0_08_DQS_N_EN_MASK		0x00000100
+#define DDR0_08_DQS_N_EN_ENCODE(n)	((((u32)(n))&0x1)<<8)
+#define DDR0_08_DQS_N_EN_DECODE(n)	((((u32)(n))>>8)&0x1)
+#define DDR0_08_DDRII_SDRAM_MODE_MASK	0x00000001
+#define DDR0_08_DDRII_ENCODE(n)		((((u32)(n))&0x1)<<0)
+#define DDR0_08_DDRII_DECODE(n)		((((u32)(n))>>0)&0x1)
+
+#define DDR0_09				0x09
+#define DDR0_09_OCD_ADJUST_PDN_CS_0_MASK 0x1F000000
+#define DDR0_09_OCD_ADJUST_PDN_CS_0_ENCODE(n) ((((u32)(n))&0x1F)<<24)
+#define DDR0_09_OCD_ADJUST_PDN_CS_0_DECODE(n) ((((u32)(n))>>24)&0x1F)
+#define DDR0_09_RTT_0_MASK		0x00030000
+#define DDR0_09_RTT_0_ENCODE(n)		((((u32)(n))&0x3)<<16)
+#define DDR0_09_RTT_0_DECODE(n)		((((u32)(n))>>16)&0x3)
+#define DDR0_09_WR_DQS_SHIFT_BYPASS_MASK  0x00007F00
+#define DDR0_09_WR_DQS_SHIFT_BYPASS_ENCODE(n) ((((u32)(n))&0x7F)<<8)
+#define DDR0_09_WR_DQS_SHIFT_BYPASS_DECODE(n) ((((u32)(n))>>8)&0x7F)
+#define DDR0_09_WR_DQS_SHIFT_MASK	0x0000007F
+#define DDR0_09_WR_DQS_SHIFT_ENCODE(n)	((((u32)(n))&0x7F)<<0)
+#define DDR0_09_WR_DQS_SHIFT_DECODE(n)	((((u32)(n))>>0)&0x7F)
+
+#define DDR0_10				0x0A
+#define DDR0_10_WRITE_MODEREG_MASK	0x00010000	/* Write only */
+#define DDR0_10_WRITE_MODEREG_ENCODE(n)	((((u32)(n))&0x1)<<16)
+#define DDR0_10_WRITE_MODEREG_DECODE(n)	((((u32)(n))>>16)&0x1)
+#define DDR0_10_CS_MAP_MASK		0x00000300
+#define DDR0_10_CS_MAP_NO_MEM		0x00000000
+#define DDR0_10_CS_MAP_RANK0_INSTALLED	0x00000100
+#define DDR0_10_CS_MAP_RANK1_INSTALLED	0x00000200
+#define DDR0_10_CS_MAP_ENCODE(n)	((((u32)(n))&0x3)<<8)
+#define DDR0_10_CS_MAP_DECODE(n)	((((u32)(n))>>8)&0x3)
+#define DDR0_10_OCD_ADJUST_PUP_CS_0_MASK  0x0000001F
+#define DDR0_10_OCD_ADJUST_PUP_CS_0_ENCODE(n) ((((u32)(n))&0x1F)<<0)
+#define DDR0_10_OCD_ADJUST_PUP_CS_0_DECODE(n) ((((u32)(n))>>0)&0x1F)
+
+#define DDR0_11				0x0B
+#define DDR0_11_SREFRESH_MASK		0x01000000
+#define DDR0_11_SREFRESH_ENCODE(n)	((((u32)(n))&0x1)<<24)
+#define DDR0_11_SREFRESH_DECODE(n)	((((u32)(n))>>24)&0x1F)
+#define DDR0_11_TXSNR_MASK		0x00FF0000
+#define DDR0_11_TXSNR_ENCODE(n)		((((u32)(n))&0xFF)<<16)
+#define DDR0_11_TXSNR_DECODE(n)		((((u32)(n))>>16)&0xFF)
+#define DDR0_11_TXSR_MASK		0x0000FF00
+#define DDR0_11_TXSR_ENCODE(n)		((((u32)(n))&0xFF)<<8)
+#define DDR0_11_TXSR_DECODE(n)		((((u32)(n))>>8)&0xFF)
+
+#define DDR0_12				0x0C
+#define DDR0_12_TCKE_MASK		0x0000007
+#define DDR0_12_TCKE_ENCODE(n)		((((u32)(n))&0x7)<<0)
+#define DDR0_12_TCKE_DECODE(n)		((((u32)(n))>>0)&0x7)
+
+#define DDR0_14				0x0E
+#define DDR0_14_DLL_BYPASS_MODE_MASK	0x01000000
+#define DDR0_14_DLL_BYPASS_MODE_ENCODE(n) ((((u32)(n))&0x1)<<24)
+#define DDR0_14_DLL_BYPASS_MODE_DECODE(n) ((((u32)(n))>>24)&0x1)
+#define DDR0_14_REDUC_MASK		0x00010000
+#define DDR0_14_REDUC_64BITS		0x00000000
+#define DDR0_14_REDUC_32BITS		0x00010000
+#define DDR0_14_REDUC_ENCODE(n)		((((u32)(n))&0x1)<<16)
+#define DDR0_14_REDUC_DECODE(n)		((((u32)(n))>>16)&0x1)
+#define DDR0_14_REG_DIMM_ENABLE_MASK	0x00000100
+#define DDR0_14_REG_DIMM_ENABLE_ENCODE(n) ((((u32)(n))&0x1)<<8)
+#define DDR0_14_REG_DIMM_ENABLE_DECODE(n) ((((u32)(n))>>8)&0x1)
+
+#define DDR0_17				0x11
+#define DDR0_17_DLL_DQS_DELAY_0_MASK	0x7F000000
+#define DDR0_17_DLL_DQS_DELAY_0_ENCODE(n) ((((u32)(n))&0x7F)<<24)
+#define DDR0_17_DLL_DQS_DELAY_0_DECODE(n) ((((u32)(n))>>24)&0x7F)
+#define DDR0_17_DLLLOCKREG_MASK		0x00010000	/* Read only */
+#define DDR0_17_DLLLOCKREG_LOCKED	0x00010000
+#define DDR0_17_DLLLOCKREG_UNLOCKED	0x00000000
+#define DDR0_17_DLLLOCKREG_ENCODE(n)	((((u32)(n))&0x1)<<16)
+#define DDR0_17_DLLLOCKREG_DECODE(n)	((((u32)(n))>>16)&0x1)
+#define DDR0_17_DLL_LOCK_MASK		0x00007F00	/* Read only */
+#define DDR0_17_DLL_LOCK_ENCODE(n)	((((u32)(n))&0x7F)<<8)
+#define DDR0_17_DLL_LOCK_DECODE(n)	((((u32)(n))>>8)&0x7F)
+
+#define DDR0_18				0x12
+#define DDR0_18_DLL_DQS_DELAY_X_MASK	0x7F7F7F7F
+#define DDR0_18_DLL_DQS_DELAY_4_MASK	0x7F000000
+#define DDR0_18_DLL_DQS_DELAY_4_ENCODE(n) ((((u32)(n))&0x7F)<<24)
+#define DDR0_18_DLL_DQS_DELAY_4_DECODE(n) ((((u32)(n))>>24)&0x7F)
+#define DDR0_18_DLL_DQS_DELAY_3_MASK	0x007F0000
+#define DDR0_18_DLL_DQS_DELAY_3_ENCODE(n) ((((u32)(n))&0x7F)<<16)
+#define DDR0_18_DLL_DQS_DELAY_3_DECODE(n) ((((u32)(n))>>16)&0x7F)
+#define DDR0_18_DLL_DQS_DELAY_2_MASK	0x00007F00
+#define DDR0_18_DLL_DQS_DELAY_2_ENCODE(n) ((((u32)(n))&0x7F)<<8)
+#define DDR0_18_DLL_DQS_DELAY_2_DECODE(n) ((((u32)(n))>>8)&0x7F)
+#define DDR0_18_DLL_DQS_DELAY_1_MASK	0x0000007F
+#define DDR0_18_DLL_DQS_DELAY_1_ENCODE(n) ((((u32)(n))&0x7F)<<0)
+#define DDR0_18_DLL_DQS_DELAY_1_DECODE(n) ((((u32)(n))>>0)&0x7F)
+
+#define DDR0_19				0x13
+#define DDR0_19_DLL_DQS_DELAY_X_MASK	0x7F7F7F7F
+#define DDR0_19_DLL_DQS_DELAY_8_MASK	0x7F000000
+#define DDR0_19_DLL_DQS_DELAY_8_ENCODE(n) ((((u32)(n))&0x7F)<<24)
+#define DDR0_19_DLL_DQS_DELAY_8_DECODE(n) ((((u32)(n))>>24)&0x7F)
+#define DDR0_19_DLL_DQS_DELAY_7_MASK	0x007F0000
+#define DDR0_19_DLL_DQS_DELAY_7_ENCODE(n) ((((u32)(n))&0x7F)<<16)
+#define DDR0_19_DLL_DQS_DELAY_7_DECODE(n) ((((u32)(n))>>16)&0x7F)
+#define DDR0_19_DLL_DQS_DELAY_6_MASK	0x00007F00
+#define DDR0_19_DLL_DQS_DELAY_6_ENCODE(n) ((((u32)(n))&0x7F)<<8)
+#define DDR0_19_DLL_DQS_DELAY_6_DECODE(n) ((((u32)(n))>>8)&0x7F)
+#define DDR0_19_DLL_DQS_DELAY_5_MASK	0x0000007F
+#define DDR0_19_DLL_DQS_DELAY_5_ENCODE(n) ((((u32)(n))&0x7F)<<0)
+#define DDR0_19_DLL_DQS_DELAY_5_DECODE(n) ((((u32)(n))>>0)&0x7F)
+
+#define DDR0_20				0x14
+#define DDR0_20_DLL_DQS_BYPASS_3_MASK	0x7F000000
+#define DDR0_20_DLL_DQS_BYPASS_3_ENCODE(n) ((((u32)(n))&0x7F)<<24)
+#define DDR0_20_DLL_DQS_BYPASS_3_DECODE(n) ((((u32)(n))>>24)&0x7F)
+#define DDR0_20_DLL_DQS_BYPASS_2_MASK	0x007F0000
+#define DDR0_20_DLL_DQS_BYPASS_2_ENCODE(n) ((((u32)(n))&0x7F)<<16)
+#define DDR0_20_DLL_DQS_BYPASS_2_DECODE(n) ((((u32)(n))>>16)&0x7F)
+#define DDR0_20_DLL_DQS_BYPASS_1_MASK	0x00007F00
+#define DDR0_20_DLL_DQS_BYPASS_1_ENCODE(n) ((((u32)(n))&0x7F)<<8)
+#define DDR0_20_DLL_DQS_BYPASS_1_DECODE(n) ((((u32)(n))>>8)&0x7F)
+#define DDR0_20_DLL_DQS_BYPASS_0_MASK	0x0000007F
+#define DDR0_20_DLL_DQS_BYPASS_0_ENCODE(n) ((((u32)(n))&0x7F)<<0)
+#define DDR0_20_DLL_DQS_BYPASS_0_DECODE(n) ((((u32)(n))>>0)&0x7F)
+
+#define DDR0_21				0x15
+#define DDR0_21_DLL_DQS_BYPASS_7_MASK	0x7F000000
+#define DDR0_21_DLL_DQS_BYPASS_7_ENCODE(n) ((((u32)(n))&0x7F)<<24)
+#define DDR0_21_DLL_DQS_BYPASS_7_DECODE(n) ((((u32)(n))>>24)&0x7F)
+#define DDR0_21_DLL_DQS_BYPASS_6_MASK	0x007F0000
+#define DDR0_21_DLL_DQS_BYPASS_6_ENCODE(n) ((((u32)(n))&0x7F)<<16)
+#define DDR0_21_DLL_DQS_BYPASS_6_DECODE(n) ((((u32)(n))>>16)&0x7F)
+#define DDR0_21_DLL_DQS_BYPASS_5_MASK	0x00007F00
+#define DDR0_21_DLL_DQS_BYPASS_5_ENCODE(n) ((((u32)(n))&0x7F)<<8)
+#define DDR0_21_DLL_DQS_BYPASS_5_DECODE(n) ((((u32)(n))>>8)&0x7F)
+#define DDR0_21_DLL_DQS_BYPASS_4_MASK	0x0000007F
+#define DDR0_21_DLL_DQS_BYPASS_4_ENCODE(n) ((((u32)(n))&0x7F)<<0)
+#define DDR0_21_DLL_DQS_BYPASS_4_DECODE(n) ((((u32)(n))>>0)&0x7F)
+
+#define DDR0_22				0x16
+#define DDR0_22_CTRL_RAW_MASK		0x03000000
+#define DDR0_22_CTRL_RAW_ECC_DISABLE	0x00000000
+#define DDR0_22_CTRL_RAW_ECC_CHECK_ONLY	0x01000000
+#define DDR0_22_CTRL_RAW_NO_ECC_RAM	0x02000000
+#define DDR0_22_CTRL_RAW_ECC_ENABLE	0x03000000
+#define DDR0_22_CTRL_RAW_ENCODE(n)	((((u32)(n))&0x3)<<24)
+#define DDR0_22_CTRL_RAW_DECODE(n)	((((u32)(n))>>24)&0x3)
+#define DDR0_22_DQS_OUT_SHIFT_BYPASS_MASK 0x007F0000
+#define DDR0_22_DQS_OUT_SHIFT_BYPASS_ENCODE(n) ((((u32)(n))&0x7F)<<16)
+#define DDR0_22_DQS_OUT_SHIFT_BYPASS_DECODE(n) ((((u32)(n))>>16)&0x7F)
+#define DDR0_22_DQS_OUT_SHIFT_MASK	0x00007F00
+#define DDR0_22_DQS_OUT_SHIFT_ENCODE(n)	((((u32)(n))&0x7F)<<8)
+#define DDR0_22_DQS_OUT_SHIFT_DECODE(n)	((((u32)(n))>>8)&0x7F)
+#define DDR0_22_DLL_DQS_BYPASS_8_MASK	0x0000007F
+#define DDR0_22_DLL_DQS_BYPASS_8_ENCODE(n) ((((u32)(n))&0x7F)<<0)
+#define DDR0_22_DLL_DQS_BYPASS_8_DECODE(n) ((((u32)(n))>>0)&0x7F)
+
+#define DDR0_23				0x17
+#define DDR0_23_ODT_RD_MAP_CS0_MASK	0x03000000
+#define DDR0_23_ODT_RD_MAP_CS0_ENCODE(n) ((((u32)(n))&0x3)<<24)
+#define DDR0_23_ODT_RD_MAP_CS0_DECODE(n) ((((u32)(n))>>24)&0x3)
+#define DDR0_23_ECC_C_SYND_MASK		0x00FF0000	/* Read only */
+#define DDR0_23_ECC_C_SYND_ENCODE(n)	((((u32)(n))&0xFF)<<16)
+#define DDR0_23_ECC_C_SYND_DECODE(n)	((((u32)(n))>>16)&0xFF)
+#define DDR0_23_ECC_U_SYND_MASK		0x0000FF00	/* Read only */
+#define DDR0_23_ECC_U_SYND_ENCODE(n)	((((u32)(n))&0xFF)<<8)
+#define DDR0_23_ECC_U_SYND_DECODE(n)	((((u32)(n))>>8)&0xFF)
+#define DDR0_23_FWC_MASK		0x00000001	/* Write only */
+#define DDR0_23_FWC_ENCODE(n)		((((u32)(n))&0x1)<<0)
+#define DDR0_23_FWC_DECODE(n)		((((u32)(n))>>0)&0x1)
+
+#define DDR0_24				0x18
+#define DDR0_24_RTT_PAD_TERMINATION_MASK 0x03000000
+#define DDR0_24_RTT_PAD_TERMINATION_ENCODE(n) ((((u32)(n))&0x3)<<24)
+#define DDR0_24_RTT_PAD_TERMINATION_DECODE(n) ((((u32)(n))>>24)&0x3)
+#define DDR0_24_ODT_WR_MAP_CS1_MASK	0x00030000
+#define DDR0_24_ODT_WR_MAP_CS1_ENCODE(n) ((((u32)(n))&0x3)<<16)
+#define DDR0_24_ODT_WR_MAP_CS1_DECODE(n) ((((u32)(n))>>16)&0x3)
+#define DDR0_24_ODT_RD_MAP_CS1_MASK	0x00000300
+#define DDR0_24_ODT_RD_MAP_CS1_ENCODE(n) ((((u32)(n))&0x3)<<8)
+#define DDR0_24_ODT_RD_MAP_CS1_DECODE(n) ((((u32)(n))>>8)&0x3)
+#define DDR0_24_ODT_WR_MAP_CS0_MASK	0x00000003
+#define DDR0_24_ODT_WR_MAP_CS0_ENCODE(n) ((((u32)(n))&0x3)<<0)
+#define DDR0_24_ODT_WR_MAP_CS0_DECODE(n) ((((u32)(n))>>0)&0x3)
+
+#define DDR0_25				0x19
+#define DDR0_25_VERSION_MASK		0xFFFF0000	/* Read only */
+#define DDR0_25_VERSION_ENCODE(n)	((((u32)(n))&0xFFFF)<<16)
+#define DDR0_25_VERSION_DECODE(n)	((((u32)(n))>>16)&0xFFFF)
+#define DDR0_25_OUT_OF_RANGE_LENGTH_MASK  0x000003FF	/* Read only */
+#define DDR0_25_OUT_OF_RANGE_LENGTH_ENCODE(n) ((((u32)(n))&0x3FF)<<0)
+#define DDR0_25_OUT_OF_RANGE_LENGTH_DECODE(n) ((((u32)(n))>>0)&0x3FF)
+
+#define DDR0_26				0x1A
+#define DDR0_26_TRAS_MAX_MASK		0xFFFF0000
+#define DDR0_26_TRAS_MAX_ENCODE(n)	((((u32)(n))&0xFFFF)<<16)
+#define DDR0_26_TRAS_MAX_DECODE(n)	((((u32)(n))>>16)&0xFFFF)
+#define DDR0_26_TREF_MASK		0x00003FFF
+#define DDR0_26_TREF_ENCODE(n)		((((u32)(n))&0x3FFF)<<0)
+#define DDR0_26_TREF_DECODE(n)		((((u32)(n))>>0)&0x3FFF)
+
+#define DDR0_27				0x1B
+#define DDR0_27_EMRS_DATA_MASK		0x3FFF0000
+#define DDR0_27_EMRS_DATA_ENCODE(n)	((((u32)(n))&0x3FFF)<<16)
+#define DDR0_27_EMRS_DATA_DECODE(n)	((((u32)(n))>>16)&0x3FFF)
+#define DDR0_27_TINIT_MASK		0x0000FFFF
+#define DDR0_27_TINIT_ENCODE(n)		((((u32)(n))&0xFFFF)<<0)
+#define DDR0_27_TINIT_DECODE(n)		((((u32)(n))>>0)&0xFFFF)
+
+#define DDR0_28				0x1C
+#define DDR0_28_EMRS3_DATA_MASK		0x3FFF0000
+#define DDR0_28_EMRS3_DATA_ENCODE(n)	((((u32)(n))&0x3FFF)<<16)
+#define DDR0_28_EMRS3_DATA_DECODE(n)	((((u32)(n))>>16)&0x3FFF)
+#define DDR0_28_EMRS2_DATA_MASK		0x00003FFF
+#define DDR0_28_EMRS2_DATA_ENCODE(n)	((((u32)(n))&0x3FFF)<<0)
+#define DDR0_28_EMRS2_DATA_DECODE(n)	((((u32)(n))>>0)&0x3FFF)
+
+#define DDR0_31				0x1F
+#define DDR0_31_XOR_CHECK_BITS_MASK	0x0000FFFF
+#define DDR0_31_XOR_CHECK_BITS_ENCODE(n) ((((u32)(n))&0xFFFF)<<0)
+#define DDR0_31_XOR_CHECK_BITS_DECODE(n) ((((u32)(n))>>0)&0xFFFF)
+
+#define DDR0_32				0x20
+#define DDR0_32_OUT_OF_RANGE_ADDR_MASK	0xFFFFFFFF	/* Read only */
+#define DDR0_32_OUT_OF_RANGE_ADDR_ENCODE(n) ((((u32)(n))&0xFFFFFFFF)<<0)
+#define DDR0_32_OUT_OF_RANGE_ADDR_DECODE(n) ((((u32)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_33				0x21
+#define DDR0_33_OUT_OF_RANGE_ADDR_MASK	0x00000001	/* Read only */
+#define DDR0_33_OUT_OF_RANGE_ADDR_ENCODE(n) ((((u32)(n))&0x1)<<0)
+#define DDR0_33_OUT_OF_RANGE_ADDR_DECODE(n) ((((u32)(n))>>0)&0x1)
+
+#define DDR0_34				0x22
+#define DDR0_34_ECC_U_ADDR_MASK		0xFFFFFFFF	/* Read only */
+#define DDR0_34_ECC_U_ADDR_ENCODE(n)	((((u32)(n))&0xFFFFFFFF)<<0)
+#define DDR0_34_ECC_U_ADDR_DECODE(n)	((((u32)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_35				0x23
+#define DDR0_35_ECC_U_ADDR_MASK		0x00000001	/* Read only */
+#define DDR0_35_ECC_U_ADDR_ENCODE(n)	((((u32)(n))&0x1)<<0)
+#define DDR0_35_ECC_U_ADDR_DECODE(n)	((((u32)(n))>>0)&0x1)
+
+#define DDR0_36				0x24
+#define DDR0_36_ECC_U_DATA_MASK		0xFFFFFFFF	/* Read only */
+#define DDR0_36_ECC_U_DATA_ENCODE(n)	((((u32)(n))&0xFFFFFFFF)<<0)
+#define DDR0_36_ECC_U_DATA_DECODE(n)	((((u32)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_37				0x25
+#define DDR0_37_ECC_U_DATA_MASK		0xFFFFFFFF	/* Read only */
+#define DDR0_37_ECC_U_DATA_ENCODE(n)	((((u32)(n))&0xFFFFFFFF)<<0)
+#define DDR0_37_ECC_U_DATA_DECODE(n)	((((u32)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_38				0x26
+#define DDR0_38_ECC_C_ADDR_MASK		0xFFFFFFFF	/* Read only */
+#define DDR0_38_ECC_C_ADDR_ENCODE(n)	((((u32)(n))&0xFFFFFFFF)<<0)
+#define DDR0_38_ECC_C_ADDR_DECODE(n)	((((u32)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_39				0x27
+#define DDR0_39_ECC_C_ADDR_MASK		0x00000001	/* Read only */
+#define DDR0_39_ECC_C_ADDR_ENCODE(n)	((((u32)(n))&0x1)<<0)
+#define DDR0_39_ECC_C_ADDR_DECODE(n)	((((u32)(n))>>0)&0x1)
+
+#define DDR0_40				0x28
+#define DDR0_40_ECC_C_DATA_MASK		0xFFFFFFFF	/* Read only */
+#define DDR0_40_ECC_C_DATA_ENCODE(n)	((((u32)(n))&0xFFFFFFFF)<<0)
+#define DDR0_40_ECC_C_DATA_DECODE(n)	((((u32)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_41				0x29
+#define DDR0_41_ECC_C_DATA_MASK		0xFFFFFFFF	/* Read only */
+#define DDR0_41_ECC_C_DATA_ENCODE(n)	((((u32)(n))&0xFFFFFFFF)<<0)
+#define DDR0_41_ECC_C_DATA_DECODE(n)	((((u32)(n))>>0)&0xFFFFFFFF)
+
+#define DDR0_42				0x2A
+#define DDR0_42_ADDR_PINS_MASK		0x07000000
+#define DDR0_42_ADDR_PINS_ENCODE(n)	((((u32)(n))&0x7)<<24)
+#define DDR0_42_ADDR_PINS_DECODE(n)	((((u32)(n))>>24)&0x7)
+#define DDR0_42_CASLAT_LIN_GATE_MASK	0x0000000F
+#define DDR0_42_CASLAT_LIN_GATE_ENCODE(n) ((((u32)(n))&0xF)<<0)
+#define DDR0_42_CASLAT_LIN_GATE_DECODE(n) ((((u32)(n))>>0)&0xF)
+
+#define DDR0_43				0x2B
+#define DDR0_43_TWR_MASK		0x07000000
+#define DDR0_43_TWR_ENCODE(n)		((((u32)(n))&0x7)<<24)
+#define DDR0_43_TWR_DECODE(n)		((((u32)(n))>>24)&0x7)
+#define DDR0_43_APREBIT_MASK		0x000F0000
+#define DDR0_43_APREBIT_ENCODE(n)	((((u32)(n))&0xF)<<16)
+#define DDR0_43_APREBIT_DECODE(n)	((((u32)(n))>>16)&0xF)
+#define DDR0_43_COLUMN_SIZE_MASK	0x00000700
+#define DDR0_43_COLUMN_SIZE_ENCODE(n)	((((u32)(n))&0x7)<<8)
+#define DDR0_43_COLUMN_SIZE_DECODE(n)	((((u32)(n))>>8)&0x7)
+#define DDR0_43_EIGHT_BANK_MODE_MASK	0x00000001
+#define DDR0_43_EIGHT_BANK_MODE_8_BANKS	0x00000001
+#define DDR0_43_EIGHT_BANK_MODE_4_BANKS	0x00000000
+#define DDR0_43_EIGHT_BANK_MODE_ENCODE(n) ((((u32)(n))&0x1)<<0)
+#define DDR0_43_EIGHT_BANK_MODE_DECODE(n) ((((u32)(n))>>0)&0x1)
+
+#define DDR0_44				0x2C
+#define DDR0_44_TRCD_MASK		0x000000FF
+#define DDR0_44_TRCD_ENCODE(n)		((((u32)(n))&0xFF)<<0)
+#define DDR0_44_TRCD_DECODE(n)		((((u32)(n))>>0)&0xFF)
+
+#endif /* CONFIG_SDRAM_PPC4xx_DENALI_DDR2 */
+
+#endif /* _PPC4xx_SDRAM_H_ */
diff --git a/include/asm-ppc/processor.h b/include/asm-ppc/processor.h
index 61a0d05..139e686 100644
--- a/include/asm-ppc/processor.h
+++ b/include/asm-ppc/processor.h
@@ -460,17 +460,19 @@
 #define SPRN_PID2	0x27a	/* Process ID Register 2 */
 #define SPRN_MCSR	0x23c	/* Machine Check Syndrome register */
 #define SPRN_MCAR	0x23d	/* Machine Check Address register */
-#ifdef CONFIG_440
 #define MCSR_MCS	0x80000000	/* Machine Check Summary */
 #define MCSR_IB		0x40000000	/* Instruction PLB Error */
+#if defined(CONFIG_440)
 #define MCSR_DRB	0x20000000	/* Data Read PLB Error */
 #define MCSR_DWB	0x10000000	/* Data Write PLB Error */
+#else
+#define MCSR_DB		0x20000000	/* Data PLB Error */
+#endif /* defined(CONFIG_440) */
 #define MCSR_TLBP	0x08000000	/* TLB Parity Error */
 #define MCSR_ICP	0x04000000	/* I-Cache Parity Error */
 #define MCSR_DCSP	0x02000000	/* D-Cache Search Parity Error */
 #define MCSR_DCFP	0x01000000	/* D-Cache Flush Parity Error */
 #define MCSR_IMPE	0x00800000	/* Imprecise Machine Check Exception */
-#endif
 #define ESR_ST		0x00800000	/* Store Operation */
 
 #if defined(CONFIG_MPC86xx)
diff --git a/include/configs/CPCI4052.h b/include/configs/CPCI4052.h
index b248639..fd49f56 100644
--- a/include/configs/CPCI4052.h
+++ b/include/configs/CPCI4052.h
@@ -88,32 +88,17 @@
 #define CONFIG_CMD_FAT
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_DATE
-#define CONFIG_CMD_JFFS2
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_BSP
 #define CONFIG_CMD_EEPROM
 
-
-#if 0 /* test-only */
-#define CONFIG_NETCONSOLE
-#define CONFIG_NET_MULTI
-
-#ifdef CONFIG_NET_MULTI
-#define CONFIG_PHY1_ADDR	1	/* PHY address: for NetConsole	*/
-#endif
-#endif
-
 #define CONFIG_MAC_PARTITION
 #define CONFIG_DOS_PARTITION
 
 #define CONFIG_SUPPORT_VFAT
 
-#if 0 /* test-only */
-#define CONFIG_AUTO_UPDATE      1       /* autoupdate via compactflash  */
-#endif
-
 #undef	CONFIG_WATCHDOG			/* watchdog disabled		*/
 
 #define CONFIG_SDRAM_BANK0	1	/* init onboard SDRAM bank 0	*/
@@ -256,29 +241,6 @@
 
 #define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
 
-
-/*
- * JFFS2 partitions
- */
-
-/* No command line, one static partition, use whole device */
-#undef CONFIG_JFFS2_CMDLINE
-#define CONFIG_JFFS2_DEV		"nor0"
-#define CONFIG_JFFS2_PART_SIZE		0xFFFFFFFF
-#define CONFIG_JFFS2_PART_OFFSET	0x00000000
-
-/* mtdparts command line support */
-
-/* Use first bank for JFFS2, second bank contains U-Boot.
- *
- * Note: fake mtd_id's used, no linux mtd map file.
- */
-/*
-#define CONFIG_JFFS2_CMDLINE
-#define MTDIDS_DEFAULT		"nor0=cpci4052-0"
-#define MTDPARTS_DEFAULT	"mtdparts=cpci4052-0:-(jffs2)"
-*/
-
 #if 0 /* Use NVRAM for environment variables */
 /*-----------------------------------------------------------------------
  * NVRAM organization
diff --git a/include/configs/CPCI405AB.h b/include/configs/CPCI405AB.h
index 1e9597d..55dd629 100644
--- a/include/configs/CPCI405AB.h
+++ b/include/configs/CPCI405AB.h
@@ -88,7 +88,6 @@
 #define CONFIG_CMD_FAT
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_DATE
-#define CONFIG_CMD_JFFS2
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_PING
@@ -238,27 +237,6 @@
 
 #define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
 
-/*
- * JFFS2 partitions
- */
-/* No command line, one static partition */
-#undef CONFIG_JFFS2_CMDLINE
-#define CONFIG_JFFS2_DEV		"nor0"
-#define CONFIG_JFFS2_PART_SIZE		0xFFFFFFFF
-#define CONFIG_JFFS2_PART_OFFSET	0x00000000
-
-/* mtdparts command line support */
-
-/* Use first bank for JFFS2, second bank contains U-Boot.
- *
- * Note: fake mtd_id's used, no linux mtd map file.
- */
-/*
-#define CONFIG_JFFS2_CMDLINE
-#define MTDIDS_DEFAULT		"nor0=cpci405ab-0"
-#define MTDPARTS_DEFAULT	"mtdparts=cpci405ab-0:-(jffs2)"
-*/
-
 /*-----------------------------------------------------------------------
  * I2C EEPROM (CAT24WC32) for environment
  */
diff --git a/include/configs/CPCI405DT.h b/include/configs/CPCI405DT.h
index a8029ea..6b585be 100644
--- a/include/configs/CPCI405DT.h
+++ b/include/configs/CPCI405DT.h
@@ -87,23 +87,12 @@
 #define CONFIG_CMD_FAT
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_DATE
-#define CONFIG_CMD_JFFS2
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_BSP
 #define CONFIG_CMD_EEPROM
 
-
-#if 0 /* test-only */
-#define CONFIG_NETCONSOLE
-#define CONFIG_NET_MULTI
-
-#ifdef CONFIG_NET_MULTI
-#define CONFIG_PHY1_ADDR	1	/* PHY address: for NetConsole	*/
-#endif
-#endif
-
 #define CONFIG_MAC_PARTITION
 #define CONFIG_DOS_PARTITION
 
@@ -260,27 +249,6 @@
 
 #define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
 
-/*
- * JFFS2 partitions
- */
-/* No command line, one static partition */
-#undef CONFIG_JFFS2_CMDLINE
-#define CONFIG_JFFS2_DEV		"nor0"
-#define CONFIG_JFFS2_PART_SIZE		0xFFFFFFFF
-#define CONFIG_JFFS2_PART_OFFSET	0x00000000
-
-/* mtdparts command line support */
-
-/* Use first bank for JFFS2, second bank contains U-Boot.
- *
- * Note: fake mtd_id's used, no linux mtd map file.
- */
-/*
-#define CONFIG_JFFS2_CMDLINE
-#define MTDIDS_DEFAULT		"nor0=cpci405dt-0"
-#define MTDPARTS_DEFAULT	"mtdparts=cpci405dt-0:-(jffs2)"
-*/
-
 #if 0 /* Use NVRAM for environment variables */
 /*-----------------------------------------------------------------------
  * NVRAM organization
@@ -416,7 +384,6 @@
 #define CFG_GBL_DATA_OFFSET    (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
 
-
 /*
  * Internal Definitions
  *
diff --git a/include/configs/acadia.h b/include/configs/acadia.h
index bbf726d..9092a7c 100644
--- a/include/configs/acadia.h
+++ b/include/configs/acadia.h
@@ -34,6 +34,13 @@
 #define CONFIG_ACADIA		1		/* Board is Acadia	*/
 #define CONFIG_4xx		1		/* ... PPC4xx family	*/
 #define CONFIG_405EZ		1		/* Specifc 405EZ support*/
+
+/*
+ * Include common defines/options for all AMCC eval boards
+ */
+#define CONFIG_HOSTNAME		acadia
+#include "amcc-common.h"
+
 /* Detect Acadia PLL input clock automatically via CPLD bit		*/
 #define CONFIG_SYS_CLK_FREQ    ((in8(CFG_CPLD_BASE + 0) == 0x0c) ? \
 				66666666 : 33333000)
@@ -59,16 +66,11 @@
  * Base addresses -- Note these are effective addresses where the
  * actual resources get mapped (not physical addresses)
  *----------------------------------------------------------------------*/
-#define CFG_SDRAM_BASE		0x00000000
 #define CFG_FLASH_BASE		0xfe000000
 #define CFG_CPLD_BASE		0x80000000
 #define CFG_NAND_ADDR		0xd0000000
 #define CFG_USB_HOST		0xef603000	/* USB OHCI 1.1 controller	*/
 
-#define CFG_MONITOR_BASE	TEXT_BASE
-#define CFG_MONITOR_LEN		(0xFFFFFFFF - CFG_MONITOR_BASE + 1)
-#define CFG_MALLOC_LEN		(512 * 1024)/* Reserve 512 kB for malloc()	*/
-
 /*-----------------------------------------------------------------------
  * Initial RAM & stack pointer
  *----------------------------------------------------------------------*/
@@ -89,12 +91,6 @@
  *----------------------------------------------------------------------*/
 #undef	CFG_EXT_SERIAL_CLOCK			/* external serial clock */
 #define CFG_BASE_BAUD		691200
-#define CONFIG_BAUDRATE		115200
-#define CONFIG_SERIAL_MULTI     1
-
-/* The following table includes the supported baudrates */
-#define CFG_BAUDRATE_TABLE	\
-	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
 
 /*-----------------------------------------------------------------------
  * Environment
@@ -202,10 +198,7 @@
 /*-----------------------------------------------------------------------
  * I2C
  *----------------------------------------------------------------------*/
-#define CONFIG_HARD_I2C		1		/* I2C with hardware support	*/
-#undef	CONFIG_SOFT_I2C				/* I2C bit-banged		*/
 #define CFG_I2C_SPEED		400000		/* I2C speed and slave address	*/
-#define CFG_I2C_SLAVE		0x7F
 
 #define CFG_I2C_MULTI_EEPROMS
 #define CFG_I2C_EEPROM_ADDR	(0xa8>>1)
@@ -222,77 +215,24 @@
 #define CFG_DTT_LOW_TEMP	-30
 #define CFG_DTT_HYSTERESIS	3
 
-#if 0 /* test-only... */
-/*-----------------------------------------------------------------------
- * SPI stuff - Define to include SPI control
- *-----------------------------------------------------------------------
- */
-#define CONFIG_SPI
-#endif
-
 /*-----------------------------------------------------------------------
  * Ethernet
  *----------------------------------------------------------------------*/
-#define CONFIG_MII		1	/* MII PHY management		*/
 #define	CONFIG_PHY_ADDR		0	/* PHY address			*/
-#define CONFIG_NET_MULTI	1
-#define CFG_RX_ETH_BUFFER	16	/* # of rx buffers & descriptors*/
 #define CONFIG_HAS_ETH0		1
 
-#define CONFIG_NETCONSOLE		/* include NetConsole support	*/
-
-#define CONFIG_PREBOOT	"echo;"	\
-	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
-	"echo"
-
-#undef	CONFIG_BOOTARGS
-
-#define xstr(s) str(s)
-#define str(s) #s
-
+/*
+ * Default environment variables
+ */
 #define	CONFIG_EXTRA_ENV_SETTINGS					\
-	"netdev=eth0\0"							\
-	"hostname=acadia\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"\
-	"flash_nfs=run nfsargs addip addtty;"				\
-		"bootm ${kernel_addr}\0"				\
-	"flash_self=run ramargs addip addtty;"				\
-		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
-	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
-		"bootm\0"						\
-	"rootpath=/opt/eldk/ppc_4xx\0"				\
-	"bootfile=acadia/uImage\0"					\
+	CONFIG_AMCC_DEF_ENV						\
+	CONFIG_AMCC_DEF_ENV_PPC						\
+	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
+	CONFIG_AMCC_DEF_ENV_NAND_UPD					\
 	"kernel_addr=fff10000\0"					\
 	"ramdisk_addr=fff20000\0"					\
-	"initrd_high=30000000\0"					\
-	"load=tftp 200000 acadia/u-boot.bin\0"				\
-	"update=protect off " xstr(CFG_MONITOR_BASE) " FFFFFFFF;"	\
-		"era " xstr(CFG_MONITOR_BASE) " FFFFFFFF;"		\
-		"cp.b ${fileaddr} " xstr(CFG_MONITOR_BASE) " ${filesize};" \
-		"setenv filesize;saveenv\0"				\
-	"upd=run load update\0"						\
-	"nload=tftp 200000 acadia/u-boot-nand.bin\0"			\
-	"nupdate=nand erase 0 60000;nand write 200000 0 60000;"		\
-		"setenv filesize;saveenv\0"				\
-	"nupd=run nload nupdate\0"					\
 	"kozio=bootm ffc60000\0"					\
 	""
-#define CONFIG_BOOTCOMMAND	"run flash_self"
-
-#if 0
-#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
-#else
-#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
-#endif
-
-#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
 
 #define CONFIG_USB_OHCI
 #define CONFIG_USB_STORAGE
@@ -305,35 +245,10 @@
 #define CONFIG_SUPPORT_VFAT
 
 /*
- * BOOTP options
+ * Commands additional to the ones defined in amcc-common.h
  */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-
-
-/*
- * Command line configuration.
- */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_ASKENV
-#define CONFIG_CMD_DHCP
 #define CONFIG_CMD_DTT
-#define CONFIG_CMD_DIAG
-#define CONFIG_CMD_EEPROM
-#define CONFIG_CMD_ELF
-#define CONFIG_CMD_FAT
-#define CONFIG_CMD_I2C
-#define CONFIG_CMD_IRQ
-#define CONFIG_CMD_MII
 #define CONFIG_CMD_NAND
-#define CONFIG_CMD_NET
-#define CONFIG_CMD_NFS
-#define CONFIG_CMD_PCI
-#define CONFIG_CMD_PING
-#define CONFIG_CMD_REGINFO
 #define CONFIG_CMD_USB
 
 /*
@@ -344,43 +259,6 @@
 #undef CONFIG_CMD_IMLS
 #endif
 
-#undef CONFIG_WATCHDOG					/* watchdog disabled		*/
-
-/*-----------------------------------------------------------------------
- * Miscellaneous configurable options
- *----------------------------------------------------------------------*/
-#define CFG_LONGHELP			/* undef to save memory		*/
-#define CFG_PROMPT	        "=> "	/* Monitor Command Prompt	*/
-#if defined(CONFIG_CMD_KGDB)
-#define CFG_CBSIZE	        1024	/* Console I/O Buffer Size	*/
-#else
-#define CFG_CBSIZE	        256	/* Console I/O Buffer Size	*/
-#endif
-#define CFG_PBSIZE              (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define CFG_MAXARGS	        16	/* max number of command args	*/
-#define CFG_BARGSIZE	        CFG_CBSIZE /* Boot Argument Buffer Size	*/
-
-#define CFG_MEMTEST_START	0x0400000 /* memtest works on		*/
-#define CFG_MEMTEST_END		0x0C00000 /* 4 ... 12 MB in DRAM	*/
-
-#define CFG_LOAD_ADDR		0x100000  /* default load address	*/
-#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */
-
-#define CFG_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_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
-#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
-
-/*
- * 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 CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
-
 /*-----------------------------------------------------------------------
  * NAND FLASH
  *----------------------------------------------------------------------*/
@@ -493,21 +371,4 @@
 #define CFG_GPIO1_TSRL		0x00000000
 #define CFG_GPIO1_TSRH		0x00000000
 
-/*
- * Internal Definitions
- *
- * Boot Flags
- */
-#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
-#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
-
-#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	1
-#define CONFIG_OF_BOARD_SETUP	1
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/alpr.h b/include/configs/alpr.h
index 3e906c4..fb6feb5 100644
--- a/include/configs/alpr.h
+++ b/include/configs/alpr.h
@@ -33,7 +33,6 @@
 #define CONFIG_4xx		1	    /* ... PPC4xx family	*/
 #define CONFIG_BOARD_EARLY_INIT_F 1	    /* Call board_pre_init	*/
 #define CONFIG_LAST_STAGE_INIT	1	    /* call last_stage_init()	*/
-#undef	CFG_DRAM_TEST			    /* Disable-takes long time! */
 #define CONFIG_SYS_CLK_FREQ	33333333    /* external freq to pll	*/
 #define CONFIG_4xx_DCACHE		/* Enable i- and d-cache	*/
 
diff --git a/include/configs/amcc-common.h b/include/configs/amcc-common.h
new file mode 100644
index 0000000..1f27d78
--- /dev/null
+++ b/include/configs/amcc-common.h
@@ -0,0 +1,259 @@
+/*
+ * (C) Copyright 2008
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * Common configuration options for all AMCC 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 __AMCC_COMMON_H
+#define __AMCC_COMMON_H
+
+#define CFG_SDRAM_BASE		0x00000000	/* _must_ be 0		*/
+#define CFG_MONITOR_BASE	TEXT_BASE	/* Start of U-Boot	*/
+#define CFG_MONITOR_LEN		(0xFFFFFFFF - CFG_MONITOR_BASE + 1)
+#define CFG_MALLOC_LEN		(1 << 20)	/* Reserved for malloc	*/
+
+/*
+ * UART
+ */
+#define CONFIG_BAUDRATE		115200
+#define CONFIG_SERIAL_MULTI
+#define CFG_BAUDRATE_TABLE  \
+    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
+
+/*
+ * I2C
+ */
+#define CONFIG_HARD_I2C			/* I2C with hardware support	*/
+#define CFG_I2C_SLAVE		0x7F
+
+/*
+ * Ethernet/EMAC/PHY
+ */
+#define CONFIG_MII			/* MII PHY management		*/
+#define CONFIG_NET_MULTI
+#define CONFIG_NETCONSOLE		/* include NetConsole support	*/
+#if defined(CONFIG_440)
+#define CFG_RX_ETH_BUFFER	32	/* number of eth rx buffers	*/
+#else
+#define CFG_RX_ETH_BUFFER	16	/* number of eth rx buffers	*/
+#endif
+
+/*
+ * 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
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
+#define CFG_LONGHELP			/* undef to save memory		*/
+#define CFG_PROMPT		"=> "	/* Monitor Command Prompt	*/
+#if defined(CONFIG_CMD_KGDB)
+#define CFG_CBSIZE		1024	/* Console I/O Buffer Size	*/
+#else
+#define CFG_CBSIZE		256	/* Console I/O Buffer Size	*/
+#endif
+#define CFG_PBSIZE		(CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
+#define CFG_MAXARGS		16	/* max number of command args	*/
+#define CFG_BARGSIZE		CFG_CBSIZE /* Boot Argument Buffer Size	*/
+
+#define CFG_MEMTEST_START	0x0400000 /* memtest works on		*/
+#define CFG_MEMTEST_END		0x0C00000 /* 4 ... 12 MB in DRAM	*/
+
+#define CFG_LOAD_ADDR		0x100000  /* default load address	*/
+#define CFG_EXTBDINFO			/* To use extended board_into (bd_t) */
+
+#define CFG_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 CFG_CONSOLE_INFO_QUIET		/* don't print console @ startup*/
+
+#define CFG_HUSH_PARSER			/* Use the HUSH parser		*/
+#ifdef	CFG_HUSH_PARSER
+#define	CFG_PROMPT_HUSH_PS2	"> "
+#endif
+
+#define CONFIG_LOADS_ECHO		/* echo on for serial download	*/
+#define CFG_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 CFG_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 flash_nfs\" to mount root filesystem over NFS;" \
+	"echo"
+#define CONFIG_BOOTCOMMAND	"run flash_self"
+
+/*
+ * 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_AMCC_DEF_ENV_ROOTPATH	"rootpath=/opt/eldk/ppc_4xxFP\0"
+#else
+#define CONFIG_AMCC_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 ${bootargs}\0"
+#endif
+
+#define xstr(s)	str(s)
+#define str(s)	#s
+
+/*
+ * General common environment variables shared on all AMCC eval boards
+ */
+#define CONFIG_AMCC_DEF_ENV						\
+	"netdev=eth0\0"							\
+	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
+		"nfsroot=${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"			\
+	CONFIG_AMCC_DEF_ENV_ROOTPATH
+
+/*
+ * Default environment for arch/powerpc booting
+ * for boards that are ported to arch/powerpc
+ */
+#define CONFIG_AMCC_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"
+
+/*
+ * Default environment for arch/ppc booting,
+ * for boards that are not ported to arch/powerpc yet
+ */
+#define CONFIG_AMCC_DEF_ENV_PPC						\
+	"flash_self=run ramargs addip addtty addmisc;"			\
+		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
+	"flash_nfs=run nfsargs addip addtty addmisc;"			\
+		"bootm ${kernel_addr}\0"				\
+	"net_nfs=tftp ${kernel_addr_r} ${bootfile};"			\
+		"run nfsargs addip addtty addmisc;"			\
+		"bootm ${kernel_addr_r}\0"
+
+/*
+ * Default environment for arch/ppc booting (old version),
+ * for boards that are ported to arch/ppc and arch/powerpc
+ */
+#define CONFIG_AMCC_DEF_ENV_PPC_OLD					\
+	"flash_self_old=run ramargs addip addtty addmisc;"		\
+		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
+	"flash_nfs_old=run nfsargs addip addtty addmisc;"		\
+		"bootm ${kernel_addr}\0"				\
+	"net_nfs_old=tftp ${kernel_addr_r} ${bootfile};"		\
+		"run nfsargs addip addtty addmisc;"			\
+		"bootm ${kernel_addr_r}\0"
+
+#define CONFIG_AMCC_DEF_ENV_NOR_UPD					\
+	"load=tftp 200000 " xstr(CONFIG_HOSTNAME) "/u-boot.bin\0"	\
+	"update=protect off " xstr(CFG_MONITOR_BASE) " FFFFFFFF;"	\
+		"era " xstr(CFG_MONITOR_BASE) " FFFFFFFF;"		\
+		"cp.b ${fileaddr} " xstr(CFG_MONITOR_BASE) " ${filesize};" \
+		"setenv filesize;saveenv\0"				\
+	"upd=run load update\0"						\
+
+#define CONFIG_AMCC_DEF_ENV_NAND_UPD					\
+	"nload=tftp 200000 " xstr(CONFIG_HOSTNAME) "/u-boot-nand.bin\0"	\
+	"nupdate=nand erase 0 100000;nand write 200000 0 100000;"	\
+		"setenv filesize;saveenv\0"				\
+	"nupd=run nload nupdate\0"
+
+#endif /* __AMCC_COMMON_H */
diff --git a/include/configs/bamboo.h b/include/configs/bamboo.h
index 2f0df8a..41058f8 100644
--- a/include/configs/bamboo.h
+++ b/include/configs/bamboo.h
@@ -36,6 +36,12 @@
 #define CONFIG_4xx		1	/* ... PPC4xx family	        */
 #define CONFIG_SYS_CLK_FREQ	33333333    /* external freq to pll	*/
 
+/*
+ * Include common defines/options for all AMCC eval boards
+ */
+#define CONFIG_HOSTNAME		bamboo
+#include "amcc-common.h"
+
 #define CONFIG_BOARD_EARLY_INIT_F 1     /* Call board_early_init_f	*/
 
 /*
@@ -49,10 +55,6 @@
  * Base addresses -- Note these are effective addresses where the
  * actual resources get mapped (not physical addresses)
  *----------------------------------------------------------------------*/
-#define CFG_MONITOR_LEN		(384 * 1024)	/* Reserve 384 kB for Monitor	*/
-#define CFG_MALLOC_LEN		(256 * 1024)	/* Reserve 256 kB for malloc()	*/
-#define CFG_MONITOR_BASE	TEXT_BASE
-#define CFG_SDRAM_BASE	        0x00000000	    /* _must_ be 0	*/
 #define CFG_FLASH_BASE	        0xfff00000	    /* start of FLASH	*/
 #define CFG_PCI_MEMBASE	        0xa0000000	    /* mapped pci memory*/
 #define CFG_PCI_MEMBASE1        CFG_PCI_MEMBASE  + 0x10000000
@@ -84,14 +86,9 @@
  * Serial Port
  *----------------------------------------------------------------------*/
 #define CFG_EXT_SERIAL_CLOCK	11059200 /* use external 11.059MHz clk	*/
-#define CONFIG_BAUDRATE		115200
-#define CONFIG_SERIAL_MULTI     1
 /* define this if you want console on UART1 */
 #undef CONFIG_UART1_CONSOLE
 
-#define CFG_BAUDRATE_TABLE  \
-    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
-
 /*-----------------------------------------------------------------------
  * NVRAM/RTC
  *
@@ -223,15 +220,11 @@
 #define SPD_EEPROM_ADDRESS	{CFG_SIMULATE_SPD_EEPROM, 0x50, 0x51}
 #define CFG_MBYTES_SDRAM	(64)	/* 64MB fixed size for early-sdram-init */
 #define CONFIG_PROG_SDRAM_TLB
-#undef  CFG_DRAM_TEST
 
 /*-----------------------------------------------------------------------
  * I2C
  *----------------------------------------------------------------------*/
-#define CONFIG_HARD_I2C		1	    /* I2C with hardware support	*/
-#undef	CONFIG_SOFT_I2C			    /* I2C bit-banged		*/
 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CFG_I2C_SLAVE		0x7F
 
 #define CFG_I2C_MULTI_EEPROMS
 #define CFG_I2C_EEPROM_ADDR	(0xa8>>1)
@@ -245,54 +238,20 @@
 #define CFG_ENV_OFFSET		0x0
 #endif /* CFG_ENV_IS_IN_EEPROM */
 
-#define CONFIG_PREBOOT	"echo;"	\
-	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
-	"echo"
-
-#undef	CONFIG_BOOTARGS
-
+/*
+ * Default environment variables
+ */
 #define	CONFIG_EXTRA_ENV_SETTINGS					\
-	"netdev=eth0\0"							\
-	"hostname=bamboo\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"\
-	"flash_nfs=run nfsargs addip addtty;"				\
-		"bootm ${kernel_addr}\0"				\
-	"flash_self=run ramargs addip addtty;"				\
-		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
-	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
-	        "bootm\0"						\
-	"rootpath=/opt/eldk/ppc_4xx\0"					\
-	"bootfile=/tftpboot/bamboo/uImage\0"				\
+	CONFIG_AMCC_DEF_ENV						\
+	CONFIG_AMCC_DEF_ENV_POWERPC					\
+	CONFIG_AMCC_DEF_ENV_PPC_OLD					\
+	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
+	CONFIG_AMCC_DEF_ENV_NAND_UPD					\
 	"kernel_addr=fff00000\0"					\
 	"ramdisk_addr=fff10000\0"					\
-	"initrd_high=30000000\0"					\
-	"load=tftp 100000 /tftpboot/bamboo/u-boot.bin\0"		\
-	"update=protect off fffa0000 ffffffff;era fffa0000 ffffffff;"	\
-		"cp.b 100000 fffa0000 60000;"			        \
-		"setenv filesize;saveenv\0"				\
-	"upd=run load update\0"						\
 	""
-#define CONFIG_BOOTCOMMAND	"run flash_self"
-
-#if 0
-#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
-#else
-#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
-#endif
-
-#define CONFIG_BAUDRATE		115200
-
-#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
 
 #define CONFIG_HAS_ETH0
-#define CONFIG_MII		1	/* MII PHY management		*/
 #define CONFIG_PHY_ADDR		0	/* PHY address, See schematics	*/
 #define CONFIG_PHY1_ADDR        1
 
@@ -300,16 +259,6 @@
 #define CONFIG_HAS_ETH1		1	/* add support for "eth1addr"	*/
 #endif /* CONFIG_BAMBOO_NAND */
 
-#define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx buffers & descriptors */
-
-#define CONFIG_NETCONSOLE		/* include NetConsole support	*/
-#define CONFIG_NET_MULTI        1       /* required for netconsole      */
-
-/* Partitions */
-#define CONFIG_MAC_PARTITION
-#define CONFIG_DOS_PARTITION
-#define CONFIG_ISO_PARTITION
-
 #ifdef CONFIG_440EP
 /* USB */
 #define CONFIG_USB_OHCI
@@ -319,77 +268,27 @@
 #define USB_2_0_DEVICE
 #endif /*CONFIG_440EP*/
 
-
 /*
- * BOOTP options
+ * Commands additional to the ones defined in amcc-common.h
  */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-
-
-/*
- * Command line configuration.
- */
-#include <config_cmd_default.h>
-
-
-#define CONFIG_CMD_ASKENV
 #define CONFIG_CMD_DATE
-#define CONFIG_CMD_DHCP
-#define CONFIG_CMD_DIAG
-#define CONFIG_CMD_ELF
-#define CONFIG_CMD_EEPROM
-#define CONFIG_CMD_I2C
-#define CONFIG_CMD_IRQ
-#define CONFIG_CMD_MII
-#define CONFIG_CMD_NET
-#define CONFIG_CMD_NFS
+#define CONFIG_CMD_EXT2
+#define CONFIG_CMD_FAT
 #define CONFIG_CMD_PCI
-#define CONFIG_CMD_PING
-#define CONFIG_CMD_REGINFO
 #define CONFIG_CMD_SDRAM
-#define CONFIG_CMD_USB
-#define CONFIG_CMD_FAT
-#define CONFIG_CMD_EXT2
 #define CONFIG_CMD_SNTP
+#define CONFIG_CMD_USB
 
 #ifdef CONFIG_BAMBOO_NAND
 #define CONFIG_CMD_NAND
 #endif
 
-
 #define CONFIG_SUPPORT_VFAT
 
-/*
- * Miscellaneous configurable options
- */
-#define CFG_LONGHELP			/* undef to save memory		*/
-#define CFG_PROMPT	        "=> "	/* Monitor Command Prompt	*/
-#if defined(CONFIG_CMD_KGDB)
-#define CFG_CBSIZE	        1024	/* Console I/O Buffer Size	*/
-#else
-#define CFG_CBSIZE	        256	/* Console I/O Buffer Size	*/
-#endif
-#define CFG_PBSIZE              (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define CFG_MAXARGS	        16	/* max number of command args	*/
-#define CFG_BARGSIZE	        CFG_CBSIZE /* Boot Argument Buffer Size	*/
-
-#define CFG_MEMTEST_START	0x0400000 /* memtest works on	        */
-#define CFG_MEMTEST_END		0x0C00000 /* 4 ... 12 MB in DRAM	*/
-
-#define CFG_LOAD_ADDR		0x100000	/* default load address */
-#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */
-#define CONFIG_LYNXKDI          1       /* support kdi files            */
-
-#define CFG_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_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
-#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
+/* Partitions */
+#define CONFIG_MAC_PARTITION
+#define CONFIG_DOS_PARTITION
+#define CONFIG_ISO_PARTITION
 
 /*-----------------------------------------------------------------------
  * PCI stuff
@@ -408,28 +307,4 @@
 #define CFG_PCI_SUBSYS_VENDORID 0x10e8	/* AMCC */
 #define CFG_PCI_SUBSYS_ID       0xcafe	/* Whatever */
 
-/*
- * 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 CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
-
-/*
- * Internal Definitions
- *
- * Boot Flags
- */
-#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
-#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
-
-#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	1
-#define CONFIG_OF_BOARD_SETUP	1
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/bubinga.h b/include/configs/bubinga.h
index 75dd4e7..acce82f 100644
--- a/include/configs/bubinga.h
+++ b/include/configs/bubinga.h
@@ -37,6 +37,12 @@
 #define CONFIG_4xx		1	/* ...member of PPC4xx family   */
 #define CONFIG_BUBINGA	        1	/* ...on a BUBINGA board	*/
 
+/*
+ * Include common defines/options for all AMCC eval boards
+ */
+#define CONFIG_HOSTNAME		bubinga
+#include "amcc-common.h"
+
 #define CONFIG_BOARD_EARLY_INIT_F 1	/* Call board_early_init_f	*/
 
 #define CONFIG_SYS_CLK_FREQ     33333333 /* external frequency to pll   */
@@ -80,118 +86,35 @@
 #define CFG_ENV_IS_IN_NVRAM	1	/* use NVRAM for environment vars	*/
 #endif
 
-#define CONFIG_PREBOOT	"echo;"	\
-	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
-	"echo"
-
-#undef	CONFIG_BOOTARGS
-
+/*
+ * Default environment variables
+ */
 #define	CONFIG_EXTRA_ENV_SETTINGS					\
-	"netdev=eth0\0"							\
-	"hostname=bubinga\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"\
-	"flash_nfs=run nfsargs addip addtty;"				\
-		"bootm ${kernel_addr}\0"				\
-	"flash_self=run ramargs addip addtty;"				\
-		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
-	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
-	        "bootm\0"						\
-	"rootpath=/opt/eldk/ppc_4xx\0"					\
-	"bootfile=/tftpboot/bubinga/uImage\0"				\
+	CONFIG_AMCC_DEF_ENV						\
+	CONFIG_AMCC_DEF_ENV_PPC						\
+	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
 	"kernel_addr=fff80000\0"					\
 	"ramdisk_addr=fff90000\0"					\
-	"initrd_high=30000000\0"					\
-	"load=tftp 100000 /tftpboot/bubinga/u-boot.bin\0"		\
-	"update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;"	\
-		"cp.b 100000 fffc0000 40000;"			        \
-		"setenv filesize;saveenv\0"				\
-	"upd=run load update\0"						\
 	""
-#define CONFIG_BOOTCOMMAND	"run net_nfs"
-
-#if 0
-#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
-#else
-#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
-#endif
-
-#define CONFIG_BAUDRATE		115200
 
-#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
-
-#define CONFIG_MII		1	/* MII PHY management		*/
 #define	CONFIG_PHY_ADDR		1	/* PHY address			*/
 #define CONFIG_HAS_ETH0
 #define CONFIG_HAS_ETH1
 #define CONFIG_PHY1_ADDR	2	/* EMAC1 PHY address		*/
-#define CONFIG_NET_MULTI	1
-#define CFG_RX_ETH_BUFFER	16	/* Number of ethernet rx buffers & descriptors */
-
-#define CONFIG_NETCONSOLE		/* include NetConsole support	*/
 
 #define CONFIG_RTC_DS174x	1	/* use DS1743 RTC in Bubinga	*/
 
-
-/*
- * BOOTP options
- */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-
-
 /*
- * Command line configuration.
+ * Commands additional to the ones defined in amcc-common.h
  */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_ASKENV
-#define CONFIG_CMD_CACHE
 #define CONFIG_CMD_DATE
-#define CONFIG_CMD_DHCP
-#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_PCI
-#define CONFIG_CMD_PING
-#define CONFIG_CMD_REGINFO
 #define CONFIG_CMD_SDRAM
 #define CONFIG_CMD_SNTP
 
-
-#undef CONFIG_WATCHDOG			/* watchdog disabled		*/
-
 #define CONFIG_SPD_EEPROM      1       /* use SPD EEPROM for setup    */
 
 /*
- * Miscellaneous configurable options
- */
-#define CFG_LONGHELP			/* undef to save memory		*/
-#define CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
-#if defined(CONFIG_CMD_KGDB)
-#define	CFG_CBSIZE	1024		/* Console I/O Buffer Size	*/
-#else
-#define	CFG_CBSIZE	256		/* Console I/O Buffer Size	*/
-#endif
-#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define CFG_MAXARGS	16		/* max number of command args	*/
-#define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/
-
-#define CFG_MEMTEST_START	0x0400000	/* memtest works on	*/
-#define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/
-
-/*
  * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
  * If CFG_405_UART_ERRATA_59, then UART divisor is 31.
  * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value.
@@ -205,29 +128,11 @@
 #undef  CFG_405_UART_ERRATA_59         /* 405GP/CR Rev. D silicon */
 #define CFG_BASE_BAUD       691200
 
-/* The following table includes the supported baudrates */
-#define CFG_BAUDRATE_TABLE  \
-    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
-
-#define CFG_LOAD_ADDR		0x100000	/* default load address */
-#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */
-
-#define	CFG_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_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
-#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
-
 /*-----------------------------------------------------------------------
  * I2C stuff
  *-----------------------------------------------------------------------
  */
-#define CONFIG_HARD_I2C		1	/* I2C with hardware support	*/
-#undef  CONFIG_SOFT_I2C			/* I2C bit-banged		*/
 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CFG_I2C_SLAVE		0x7F
 
 #define CFG_I2C_NOPROBES	{ 0x69 }	/* avoid iprobe hangup (why?) */
 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS	6	/* 24C02 requires 5ms delay */
@@ -272,21 +177,9 @@
 /*-----------------------------------------------------------------------
  * Start addresses for the final memory configuration
  * (Set up by the startup code)
- * Please note that CFG_SDRAM_BASE _must_ start at 0
  */
-#define CFG_SDRAM_BASE		0x00000000
 #define CFG_SRAM_BASE		0xFFF00000
 #define CFG_FLASH_BASE		0xFFF80000
-#define CFG_MONITOR_LEN		(256 * 1024)	/* Reserve 256 kB for Monitor	*/
-#define CFG_MALLOC_LEN		(128 * 1024)	/* Reserve 128 kB for malloc()	*/
-#define CFG_MONITOR_BASE	(-CFG_MONITOR_LEN)
-
-/*
- * 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 CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
 
 /*-----------------------------------------------------------------------
  * FLASH organization
@@ -423,21 +316,4 @@
 #define FPGA_REG1_OFFB_FLASH  0x02       /* Off board flash                   */
 #define FPGA_REG1_SRAM_BOOT   0x01       /* SRAM at 0xFFF80000 not Flash      */
 
-/*
- * Internal Definitions
- *
- * Boot Flags
- */
-#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
-#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
-
-#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	1
-#define CONFIG_OF_BOARD_SETUP	1
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/canyonlands.h b/include/configs/canyonlands.h
index 3dd577a..ac2e5d9 100644
--- a/include/configs/canyonlands.h
+++ b/include/configs/canyonlands.h
@@ -30,12 +30,19 @@
 /* This config file is used for Canyonlands (460EX) and Glacier (460GT)	*/
 #ifndef CONFIG_CANYONLANDS
 #define CONFIG_460GT		1	/* Specific PPC460GT		*/
+#define CONFIG_HOSTNAME		glacier
 #else
 #define CONFIG_460EX		1	/* Specific PPC460EX		*/
+#define CONFIG_HOSTNAME		canyonlands
 #endif
 #define CONFIG_440		1
 #define CONFIG_4xx		1	/* ... PPC4xx family */
 
+/*
+ * Include common defines/options for all AMCC eval boards
+ */
+#include "amcc-common.h"
+
 #define CONFIG_SYS_CLK_FREQ	66666667	/* external freq to pll	*/
 
 #define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_early_init_f */
@@ -47,8 +54,6 @@
  * Base addresses -- Note these are effective addresses where the
  * actual resources get mapped (not physical addresses)
  *----------------------------------------------------------------------*/
-#define CFG_SDRAM_BASE		0x00000000	/* _must_ be 0	*/
-
 #define CFG_PCI_MEMBASE		0x80000000	/* mapped PCI memory	*/
 #define CFG_PCI_BASE		0xd0000000	/* internal PCI regs	*/
 #define CFG_PCI_TARGBASE	CFG_PCI_MEMBASE
@@ -86,10 +91,6 @@
 
 #define CFG_AHB_BASE		0xE2000000	/* internal AHB peripherals	*/
 
-#define CFG_MONITOR_BASE	TEXT_BASE
-#define CFG_MONITOR_LEN		(384 * 1024)	/* Reserve 384 kB for Monitor */
-#define CFG_MALLOC_LEN		(512 * 1024)	/* Reserve 512 kB for malloc()*/
-
 /*-----------------------------------------------------------------------
  * Initial RAM & stack pointer (placed in OCM)
  *----------------------------------------------------------------------*/
@@ -102,13 +103,8 @@
 /*-----------------------------------------------------------------------
  * Serial Port
  *----------------------------------------------------------------------*/
-#define CONFIG_BAUDRATE		115200
-#define CONFIG_SERIAL_MULTI	1
 #undef CONFIG_UART1_CONSOLE	/* define this if you want console on UART1 */
 
-#define CFG_BAUDRATE_TABLE  \
-    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
-
 /*-----------------------------------------------------------------------
  * Environment
  *----------------------------------------------------------------------*/
@@ -242,10 +238,7 @@
 /*-----------------------------------------------------------------------
  * I2C
  *----------------------------------------------------------------------*/
-#define CONFIG_HARD_I2C		1	    /* I2C with hardware support	*/
-#undef	CONFIG_SOFT_I2C			    /* I2C bit-banged		*/
-#define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CFG_I2C_SLAVE		0x7F
+#define CFG_I2C_SPEED		400000	/* I2C speed			*/
 
 #define CFG_I2C_MULTI_EEPROMS
 #define CFG_I2C_EEPROM_ADDR		(0xa8>>1)
@@ -270,7 +263,6 @@
  * Ethernet
  *----------------------------------------------------------------------*/
 #define CONFIG_IBM_EMAC4_V4	1
-#define CONFIG_MII		1	/* MII PHY management		*/
 #define CONFIG_PHY_ADDR		0	/* PHY address, See schematics	*/
 #define CONFIG_PHY1_ADDR	1
 #define CONFIG_HAS_ETH0
@@ -282,14 +274,11 @@
 #define CONFIG_HAS_ETH2
 #define CONFIG_HAS_ETH3
 #endif
-#define CONFIG_NET_MULTI	1
 
 #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
 
-#define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx buffers & descriptors */
-
 /*-----------------------------------------------------------------------
  * USB-OHCI
  *----------------------------------------------------------------------*/
@@ -305,104 +294,30 @@
 #define CFG_USB_OHCI_MAX_ROOT_PORTS 15
 #endif
 
-/*-----------------------------------------------------------------------
- * Default environment
- *----------------------------------------------------------------------*/
-#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 */
-#ifdef CONFIG_CANYONLANDS
-#define CONFIG_HOSTNAME		canyonlands
-#define CFG_BOOTFILE		"bootfile=canyonlands/uImage\0"
-#define CFG_DTBFILE		"fdt_file=canyonlands/canyonlands.dtb\0"
-#define CFG_ROOTPATH		"rootpath=/opt/eldk/ppc_4xxFP\0"
-#else
-#define CONFIG_HOSTNAME		glacier
-#define CFG_BOOTFILE		"bootfile=glacier/uImage\0"
-#define CFG_DTBFILE		"fdt_file=glacier/glacier.dtb\0"
-#define CFG_ROOTPATH		"rootpath=/opt/eldk/ppc_4xx\0"
-#endif
-
+/*
+ * Default environment variables
+ */
 #define	CONFIG_EXTRA_ENV_SETTINGS					\
-	CFG_BOOTFILE							\
-	CFG_DTBFILE							\
-	CFG_ROOTPATH							\
-	"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 ${bootargs} console=ttyS0,${baudrate}\0"\
-	"flash_self=run ramargs addip addtty;"				\
-		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"	\
-	"flash_nfs=run nfsargs addip addtty;"				\
-		"bootm ${kernel_addr} - ${fdt_addr}\0"			\
-	"net_nfs=tftp ${kernel_addr_r} ${bootfile}; "			\
-		"tftp ${fdt_addr_r} ${fdt_file}; "			\
-		"run nfsargs addip addtty;"				\
-		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\
-	"kernel_addr_r=400000\0"					\
-	"fdt_addr_r=800000\0"						\
+	CONFIG_AMCC_DEF_ENV						\
+	CONFIG_AMCC_DEF_ENV_POWERPC					\
+	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
+	CONFIG_AMCC_DEF_ENV_NAND_UPD					\
 	"kernel_addr=fc000000\0"					\
 	"fdt_addr=fc1e0000\0"						\
 	"ramdisk_addr=fc200000\0"					\
-	"initrd_high=30000000\0"					\
-	"load=tftp 200000 ${hostname}/u-boot.bin\0"			\
-	"update=protect off fffa0000 ffffffff;era fffa0000 ffffffff;"	\
-		"cp.b ${fileaddr} fffa0000 ${filesize};"		\
-		"setenv filesize;saveenv\0"				\
-	"upd=run load update\0"						\
-	"nload=tftp 200000 ${hostname}/u-boot-nand.bin\0"		\
-	"nupdate=nand erase 0 100000;nand write 200000 0 100000;"	\
-		"setenv filesize;saveenv\0"				\
-	"nupd=run nload nupdate\0"					\
 	"pciconfighost=1\0"						\
 	"pcie_mode=RP:RP\0"						\
 	""
-#define CONFIG_BOOTCOMMAND	"run flash_self"
-
-#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
-
-#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#define CFG_LOADS_BAUD_CHANGE		/* allow baudrate change	*/
 
 /*
- * BOOTP options
+ * Commands additional to the ones defined in amcc-common.h
  */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-#define CONFIG_BOOTP_SUBNETMASK
-
-/*
- * Command line configuration.
- */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_ASKENV
 #define CONFIG_CMD_DATE
-#define CONFIG_CMD_DHCP
 #define CONFIG_CMD_DTT
-#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_NAND
-#define CONFIG_CMD_NET
-#define CONFIG_CMD_NFS
 #define CONFIG_CMD_PCI
-#define CONFIG_CMD_PING
-#define CONFIG_CMD_REGINFO
 #define CONFIG_CMD_SDRAM
+#define CONFIG_CMD_SNTP
 #ifdef CONFIG_460EX
 #define CONFIG_CMD_EXT2
 #define CONFIG_CMD_FAT
@@ -415,41 +330,6 @@
 #define CONFIG_ISO_PARTITION
 
 /*-----------------------------------------------------------------------
- * Miscellaneous configurable options
- *----------------------------------------------------------------------*/
-#define CFG_LONGHELP			/* undef to save memory		*/
-#define CFG_PROMPT		"=> "	/* Monitor Command Prompt	*/
-#if defined(CONFIG_CMD_KGDB)
-#define CFG_CBSIZE		1024	/* Console I/O Buffer Size	*/
-#else
-#define CFG_CBSIZE		256	/* Console I/O Buffer Size	*/
-#endif
-#define CFG_PBSIZE		(CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define CFG_MAXARGS		16	/* max number of command args	*/
-#define CFG_BARGSIZE		CFG_CBSIZE /* Boot Argument Buffer Size	*/
-
-#define CFG_MEMTEST_START	0x0400000 /* memtest works on		*/
-#define CFG_MEMTEST_END		0x0C00000 /* 4 ... 12 MB in DRAM	*/
-
-#define CFG_LOAD_ADDR		0x100000  /* default load address	*/
-#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */
-
-#define CFG_HZ			1000	/* decrementer freq: 1 ms ticks	*/
-
-#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
-#define CONFIG_AUTO_COMPLETE	1	/* add autocompletion support	*/
-#define CONFIG_LOOPW		1	/* enable loopw command         */
-#define CONFIG_MX_CYCLIC	1	/* enable mdc/mwc commands      */
-#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
-#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
-#define CFG_CONSOLE_INFO_QUIET	1	/* don't print console @ startup*/
-
-#define CFG_HUSH_PARSER		1	/* Use the HUSH parser		*/
-#ifdef	CFG_HUSH_PARSER
-#define	CFG_PROMPT_HUSH_PS2	"> "
-#endif
-
-/*-----------------------------------------------------------------------
  * PCI stuff
  *----------------------------------------------------------------------*/
 /* General PCI */
@@ -465,21 +345,6 @@
 #define CFG_PCI_SUBSYS_VENDORID 0x1014	/* IBM				*/
 #define CFG_PCI_SUBSYS_DEVICEID 0xcafe	/* Whatever			*/
 
-/*
- * 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 CFG_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
-
 /*-----------------------------------------------------------------------
  * External Bus Controller (EBC) Setup
  *----------------------------------------------------------------------*/
@@ -671,8 +536,4 @@
 }
 #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/ebony.h b/include/configs/ebony.h
index ba68fd4..df444d8 100644
--- a/include/configs/ebony.h
+++ b/include/configs/ebony.h
@@ -35,10 +35,15 @@
 #define CONFIG_440		1	    /* ... PPC440 family	*/
 #define CONFIG_4xx		1	    /* ... PPC4xx family	*/
 #define CONFIG_BOARD_EARLY_INIT_F 1	    /* Call board_early_init_f	*/
-#undef	CFG_DRAM_TEST			    /* Disable-takes long time! */
 #define CONFIG_SYS_CLK_FREQ	33333333    /* external freq to pll	*/
 
 /*
+ * Include common defines/options for all AMCC eval boards
+ */
+#define CONFIG_HOSTNAME		ebony
+#include "amcc-common.h"
+
+/*
  * Define here the location of the environment variables (FLASH or NVRAM).
  * Note: DENX encourages to use redundant environment in FLASH. NVRAM is only
  *       supported for backward compatibility.
@@ -55,7 +60,6 @@
  *----------------------------------------------------------------------*/
 #define CFG_SDRAM_BASE	    0x00000000	    /* _must_ be 0		*/
 #define CFG_FLASH_BASE	    0xff800000	    /* start of FLASH		*/
-#define CFG_MONITOR_BASE    0xfffc0000	    /* start of monitor		*/
 #define CFG_PCI_MEMBASE	    0x80000000	    /* mapped pci memory	*/
 #define CFG_PERIPHERAL_BASE 0xe0000000	    /* internal peripherals	*/
 #define CFG_ISRAM_BASE	    0xc0000000	    /* internal SRAM		*/
@@ -74,18 +78,11 @@
 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
 
-#define CFG_MONITOR_LEN	    (256 * 1024)    /* Reserve 256 kB for Mon	*/
-#define CFG_MALLOC_LEN	    (128 * 1024)    /* Reserve 128 kB for malloc*/
-
 /*-----------------------------------------------------------------------
  * Serial Port
  *----------------------------------------------------------------------*/
 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
 #define CFG_EXT_SERIAL_CLOCK	(1843200 * 6)	/* Ext clk @ 11.059 MHz */
-#define CONFIG_BAUDRATE		115200
-
-#define CFG_BAUDRATE_TABLE  \
-    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400}
 
 /*-----------------------------------------------------------------------
  * NVRAM/RTC
@@ -141,10 +138,7 @@
 /*-----------------------------------------------------------------------
  * I2C
  *----------------------------------------------------------------------*/
-#define CONFIG_HARD_I2C		1	    /* I2C with hardware support	*/
-#undef	CONFIG_SOFT_I2C			    /* I2C bit-banged		*/
 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CFG_I2C_SLAVE		0x7F
 
 #define CFG_I2C_MULTI_EEPROMS
 #define CFG_I2C_EEPROM_ADDR	(0xa8>>1)
@@ -153,125 +147,31 @@
 #define CFG_EEPROM_PAGE_WRITE_BITS 3
 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
 
-#define CONFIG_PREBOOT	"echo;"	\
-	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
-	"echo"
-
-#undef	CONFIG_BOOTARGS
-
+/*
+ * Default environment variables
+ */
 #define	CONFIG_EXTRA_ENV_SETTINGS					\
-	"netdev=eth0\0"							\
-	"hostname=ebony\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"\
-	"flash_nfs=run nfsargs addip addtty;"				\
-		"bootm ${kernel_addr}\0"				\
-	"flash_self=run ramargs addip addtty;"				\
-		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
-	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
-	        "bootm\0"						\
-	"rootpath=/opt/eldk/ppc_4xx\0"					\
-	"bootfile=/tftpboot/ebony/uImage\0"				\
+	CONFIG_AMCC_DEF_ENV						\
+	CONFIG_AMCC_DEF_ENV_POWERPC					\
+	CONFIG_AMCC_DEF_ENV_PPC_OLD					\
+	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
 	"kernel_addr=ff800000\0"					\
 	"ramdisk_addr=ff810000\0"					\
-	"initrd_high=30000000\0"					\
-	"load=tftp 100000 /tftpboot/ebony/u-boot.bin\0"		        \
-	"update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;"	\
-		"cp.b 100000 fffc0000 40000;"			        \
-		"setenv filesize;saveenv\0"				\
-	"upd=run load update\0"						\
 	""
-#define CONFIG_BOOTCOMMAND	"run flash_self"
 
-#if 0
-#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
-#else
-#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
-#endif
-
-#define CONFIG_BAUDRATE		115200
-
-#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
-
-#define CONFIG_MII		1	/* MII PHY management		*/
 #define CONFIG_PHY_ADDR		8	/* PHY address			*/
 #define CONFIG_HAS_ETH0
 #define CONFIG_HAS_ETH1
 #define CONFIG_PHY1_ADDR	9	/* EMAC1 PHY address		*/
-#define CONFIG_NET_MULTI	1
-#define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx buffers & descriptors */
-
-#define CONFIG_NETCONSOLE		/* include NetConsole support	*/
-
 
 /*
- * BOOTP options
+ * Commands additional to the ones defined in amcc-common.h
  */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-
-
-/*
- * Command line configuration.
- */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_ASKENV
 #define CONFIG_CMD_DATE
-#define CONFIG_CMD_DHCP
-#define CONFIG_CMD_DIAG
-#define CONFIG_CMD_ELF
-#define CONFIG_CMD_EEPROM
-#define CONFIG_CMD_I2C
-#define CONFIG_CMD_IRQ
-#define CONFIG_CMD_MII
-#define CONFIG_CMD_NET
-#define CONFIG_CMD_NFS
 #define CONFIG_CMD_PCI
-#define CONFIG_CMD_PING
-#define CONFIG_CMD_REGINFO
 #define CONFIG_CMD_SDRAM
 #define CONFIG_CMD_SNTP
 
-
-#undef CONFIG_WATCHDOG			/* watchdog disabled		*/
-
-/*
- * Miscellaneous configurable options
- */
-#define CFG_LONGHELP			/* undef to save memory		*/
-#define CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
-#if defined(CONFIG_CMD_KGDB)
-#define CFG_CBSIZE	1024		/* Console I/O Buffer Size	*/
-#else
-#define CFG_CBSIZE	256		/* Console I/O Buffer Size	*/
-#endif
-#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define CFG_MAXARGS	16		/* max number of command args	*/
-#define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/
-
-#define CFG_MEMTEST_START	0x0400000	/* memtest works on	*/
-#define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/
-
-#define CFG_LOAD_ADDR		0x100000	/* default load address */
-#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */
-
-#define CFG_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_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
-#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
-
 /*-----------------------------------------------------------------------
  * PCI stuff
  *-----------------------------------------------------------------------
@@ -288,28 +188,4 @@
 #define CFG_PCI_SUBSYS_VENDORID 0x10e8	/* AMCC */
 #define CFG_PCI_SUBSYS_DEVICEID 0xcafe  /* Whatever */
 
-/*
- * 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 CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
-
-/*
- * Internal Definitions
- *
- * Boot Flags
- */
-#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
-#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
-
-#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	1
-#define CONFIG_OF_BOARD_SETUP	1
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/katmai.h b/include/configs/katmai.h
index cce883f..d3789bd 100644
--- a/include/configs/katmai.h
+++ b/include/configs/katmai.h
@@ -37,8 +37,14 @@
 #define CONFIG_4xx			1	/* ... PPC4xx family	*/
 #define CONFIG_440			1	/* ... PPC440 family	*/
 #define CONFIG_440SPE			1	/* Specifc SPe support	*/
-#undef	CFG_DRAM_TEST				/* Disable-takes long time */
 #define CONFIG_SYS_CLK_FREQ	33333333	/* external freq to pll	*/
+#define CFG_4xx_RESET_TYPE	0x2	/* use chip reset on this board	*/
+
+/*
+ * Include common defines/options for all AMCC eval boards
+ */
+#define CONFIG_HOSTNAME		katmai
+#include "amcc-common.h"
 
 #define CONFIG_BOARD_EARLY_INIT_F 1	/* Call board_pre_init		*/
 #define	CONFIG_MISC_INIT_F	1	/* Use misc_init_f()		*/
@@ -48,7 +54,6 @@
  * Base addresses -- Note these are effective addresses where the
  * actual resources get mapped (not physical addresses)
  *----------------------------------------------------------------------*/
-#define CFG_SDRAM_BASE		0x00000000	/* _must_ be 0		*/
 #define CFG_FLASH_BASE		0xff000000	/* start of FLASH	*/
 #define CFG_PERIPHERAL_BASE	0xa0000000	/* internal peripherals	*/
 #define CFG_ISRAM_BASE		0x90000000	/* internal SRAM	*/
@@ -78,10 +83,6 @@
 
 #define CFG_ACE_BASE		0xfe000000	/* Xilinx ACE controller - Compact Flash */
 
-#define CFG_MONITOR_BASE	TEXT_BASE
-#define CFG_MONITOR_LEN		(0xFFFFFFFF - CFG_MONITOR_BASE + 1)
-#define CFG_MALLOC_LEN		(512 * 1024)	/* Reserve 512 kB for malloc */
-
 /*-----------------------------------------------------------------------
  * Initial RAM & stack pointer (placed in internal SRAM)
  *----------------------------------------------------------------------*/
@@ -98,12 +99,8 @@
 /*-----------------------------------------------------------------------
  * Serial Port
  *----------------------------------------------------------------------*/
-#define CONFIG_SERIAL_MULTI	1
 #undef CONFIG_UART1_CONSOLE
 #undef CFG_EXT_SERIAL_CLOCK
-#define CONFIG_BAUDRATE		115200
-#define CFG_BAUDRATE_TABLE  \
-	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
 
 /*-----------------------------------------------------------------------
  * DDR SDRAM
@@ -117,10 +114,7 @@
 /*-----------------------------------------------------------------------
  * I2C
  *----------------------------------------------------------------------*/
-#define CONFIG_HARD_I2C		1	/* I2C with hardware support	*/
-#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
 #define CFG_I2C_SPEED		100000	/* I2C speed and slave address	*/
-#define CFG_I2C_SLAVE		0x7F
 
 #define CONFIG_I2C_MULTI_BUS
 #define CONFIG_I2C_CMD_TREE
@@ -172,139 +166,36 @@
  *----------------------------------------------------------------------*/
 #define	CFG_ENV_IS_IN_FLASH	1	/* Environment uses flash	*/
 
-#define CONFIG_PREBOOT	"echo;"	\
-	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
-	"echo"
-
-#undef	CONFIG_BOOTARGS
-
-#define xstr(s) str(s)
-#define str(s) #s
-
+/*
+ * Default environment variables
+ */
 #define	CONFIG_EXTRA_ENV_SETTINGS					\
-	"netdev=eth0\0"							\
-	"hostname=katmai\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"\
-	"flash_nfs=run nfsargs addip addtty;"				\
-		"bootm ${kernel_addr}\0"				\
-	"flash_self=run ramargs addip addtty;"				\
-		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
-	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
-		"bootm\0"						\
-	"net_nfs_fdt=tftp 200000 ${bootfile};"				\
-		"tftp ${fdt_addr} ${fdt_file};"				\
-		"run nfsargs addip addtty;"				\
-		"bootm 200000 - ${fdt_addr}\0"				\
-	"rootpath=/opt/eldk/ppc_4xx\0"					\
-	"bootfile=katmai/uImage\0"					\
-	"fdt_file=katmai/katmai.dtb\0"					\
-	"fdt_addr=400000\0"						\
+	CONFIG_AMCC_DEF_ENV						\
+	CONFIG_AMCC_DEF_ENV_POWERPC					\
+	CONFIG_AMCC_DEF_ENV_PPC_OLD					\
+	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
 	"kernel_addr=fff10000\0"					\
 	"ramdisk_addr=fff20000\0"					\
-	"initrd_high=30000000\0"					\
-	"load=tftp 200000 katmai/u-boot.bin\0"				\
-	"update=protect off " xstr(CFG_MONITOR_BASE) " FFFFFFFF;"	\
-		"era " xstr(CFG_MONITOR_BASE) " FFFFFFFF;"		\
-		"cp.b ${fileaddr} " xstr(CFG_MONITOR_BASE) " ${filesize};" \
-		"setenv filesize;saveenv\0"				\
-	"upd=run load update\0"						\
 	"kozio=bootm ffc60000\0"					\
 	"pciconfighost=1\0"						\
 	"pcie_mode=RP:RP:RP\0"						\
 	""
-#define CONFIG_BOOTCOMMAND	"run flash_self"
-
-#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
-
-#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
-
-
-/*
- * BOOTP options
- */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-
 
 /*
- * Command line configuration.
+ * Commands additional to the ones defined in amcc-common.h
  */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_ASKENV
-#define CONFIG_CMD_EEPROM
 #define CONFIG_CMD_DATE
-#define CONFIG_CMD_DHCP
-#define CONFIG_CMD_DIAG
-#define CONFIG_CMD_DTT
-#define CONFIG_CMD_ELF
-#define CONFIG_CMD_EXT2
-#define CONFIG_CMD_FAT
-#define CONFIG_CMD_I2C
-#define CONFIG_CMD_IRQ
-#define CONFIG_CMD_MII
-#define CONFIG_CMD_NET
-#define CONFIG_CMD_NFS
 #define CONFIG_CMD_PCI
-#define CONFIG_CMD_PING
-#define CONFIG_CMD_REGINFO
 #define CONFIG_CMD_SDRAM
 #define CONFIG_CMD_SNTP
 
 #define	CONFIG_IBM_EMAC4_V4	1	/* 440SPe has this EMAC version	*/
-#define CONFIG_MII		1	/* MII PHY management		*/
 #define CONFIG_PHY_ADDR		1	/* PHY address, See schematics	*/
 #define CONFIG_HAS_ETH0
 #define CONFIG_PHY_RESET        1	/* reset phy upon startup	*/
 #define CONFIG_PHY_RESET_DELAY	1000
 #define CONFIG_CIS8201_PHY	1	/* Enable 'special' RGMII mode for Cicada phy */
 #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
-#define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx buffers & descriptors */
-
-#define CONFIG_NETCONSOLE		/* include NetConsole support	*/
-#define CONFIG_NET_MULTI		/* needed for NetConsole	*/
-
-#undef CONFIG_WATCHDOG			/* watchdog disabled		*/
-
-/*
- * Miscellaneous configurable options
- */
-#define CFG_LONGHELP				/* undef to save memory		*/
-#define CFG_PROMPT		"=> "		/* Monitor Command Prompt	*/
-
-#if defined(CONFIG_CMD_KGDB)
-#define CFG_CBSIZE		1024		/* Console I/O Buffer Size	*/
-#else
-#define CFG_CBSIZE		256		/* Console I/O Buffer Size	*/
-#endif
-#define CFG_PBSIZE		(CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define CFG_MAXARGS		16		/* max number of command args	*/
-#define CFG_BARGSIZE		CFG_CBSIZE	/* Boot Argument Buffer Size	*/
-
-#define CFG_MEMTEST_START	0x0400000	/* memtest works on		*/
-#define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM		*/
-
-#define CFG_LOAD_ADDR		0x100000	/* default load address		*/
-#define CFG_EXTBDINFO		1		/* To use extended board_into (bd_t) */
-
-#define CFG_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_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
-#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
-
-#define CFG_4xx_RESET_TYPE	0x2	/* use chip reset on this board	*/
 
 /*-----------------------------------------------------------------------
  * FLASH related
@@ -436,28 +327,4 @@
 #define CFG_GPIO_TCR		GPIO_VAL(CFG_GPIO_RS232_FORCEOFF)
 #define CFG_GPIO_ODR		0
 
-/*
- * 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 CFG_BOOTMAPSZ		(8 << 20)	/*Initial Memory map for Linux*/
-
-/*
- * Internal Definitions
- *
- * Boot Flags
- */
-#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
-#define BOOTFLAG_WARM	0x02		/* Software reboot */
-
-#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	1
-#define CONFIG_OF_BOARD_SETUP	1
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/kilauea.h b/include/configs/kilauea.h
index a596768..9c1a3a4 100644
--- a/include/configs/kilauea.h
+++ b/include/configs/kilauea.h
@@ -1,4 +1,7 @@
 /*
+ * Copyright (c) 2008 Nuovation System Designs, LLC
+ *   Grant Erickson <gerickson@nuovations.com>
+ *
  * (C) Copyright 2007
  * Stefan Roese, DENX Software Engineering, sr@denx.de.
  *
@@ -36,6 +39,12 @@
 #define CONFIG_405EX		1		/* Specifc 405EX support*/
 #define CONFIG_SYS_CLK_FREQ	33333333	/* ext frequency to pll	*/
 
+/*
+ * Include common defines/options for all AMCC eval boards
+ */
+#define CONFIG_HOSTNAME		kilauea
+#include "amcc-common.h"
+
 #define CONFIG_BOARD_EARLY_INIT_F 1		/* Call board_early_init_f */
 #define CONFIG_MISC_INIT_R	1		/* Call misc_init_r	*/
 #define CONFIG_BOARD_EMAC_COUNT
@@ -44,43 +53,70 @@
  * Base addresses -- Note these are effective addresses where the
  * actual resources get mapped (not physical addresses)
  *----------------------------------------------------------------------*/
-#define CFG_SDRAM_BASE		0x00000000
 #define CFG_FLASH_BASE		0xFC000000
 #define CFG_NAND_ADDR		0xF8000000
 #define CFG_FPGA_BASE		0xF0000000
 #define CFG_PERIPHERAL_BASE	0xEF600000      /* internal peripherals*/
-#define CFG_MONITOR_LEN		(384 * 1024)	/* Reserve 384 kB for Monitor	*/
-#define CFG_MALLOC_LEN		(512 * 1024)	/* Reserve 512 kB for malloc()	*/
-#define CFG_MONITOR_BASE	(TEXT_BASE)
 
 /*-----------------------------------------------------------------------
- * Initial RAM & stack pointer
- *----------------------------------------------------------------------*/
-#define CFG_INIT_RAM_ADDR	0x02000000	/* inside of SDRAM	*/
-#define CFG_INIT_RAM_END	(4 << 10)
+ * Initial RAM & Stack Pointer Configuration Options
+ *
+ *   There are traditionally three options for the primordial
+ *   (i.e. initial) stack usage on the 405-series:
+ *
+ *      1) On-chip Memory (OCM) (i.e. SRAM)
+ *      2) Data cache
+ *      3) SDRAM
+ *
+ *   For the 405EX(r), there is no OCM, so we are left with (2) or (3)
+ *   the latter of which is less than desireable since it requires
+ *   setting up the SDRAM and ECC in assembly code.
+ *
+ *   To use (2), define 'CFG_INIT_DCACHE_CS' to be an unused chip
+ *   select on the External Bus Controller (EBC) and then select a
+ *   value for 'CFG_INIT_RAM_ADDR' outside of the range of valid,
+ *   physical SDRAM. Otherwise, undefine 'CFG_INIT_DCACHE_CS' and
+ *   select a value for 'CFG_INIT_RAM_ADDR' within the range of valid,
+ *   physical SDRAM to use (3).
+ *-----------------------------------------------------------------------*/
+
+#define CFG_INIT_DCACHE_CS	4
+
+#if defined(CFG_INIT_DCACHE_CS)
+#define CFG_INIT_RAM_ADDR	(CFG_SDRAM_BASE + ( 1 << 30))	/*  1 GiB */
+#else
+#define CFG_INIT_RAM_ADDR	(CFG_SDRAM_BASE + (32 << 20))	/* 32 MiB */
+#endif /* defined(CFG_INIT_DCACHE_CS) */
+
+#define CFG_INIT_RAM_END        (4 << 10)			/*  4 KiB */
 #define CFG_GBL_DATA_SIZE	256		/* num bytes initial data */
 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
-/* reserve some memory for POST and BOOT limit info */
-#define CFG_INIT_SP_OFFSET	(CFG_GBL_DATA_OFFSET - 16)
 
-/* extra data in init-ram */
-#define CFG_POST_WORD_ADDR	(CFG_GBL_DATA_OFFSET - 4)
-#define CFG_POST_MAGIC		(CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET - 8)
-#define CFG_POST_VAL		(CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET - 12)
-#define CFG_OCM_DATA_ADDR	CFG_INIT_RAM_ADDR /* for commproc.c	*/
+/*
+ * If the data cache is being used for the primordial stack and global
+ * data area, the POST word must be placed somewhere else. The General
+ * Purpose Timer (GPT) is unused by u-boot and the kernel and preserves
+ * its compare and mask register contents across reset, so it is used
+ * for the POST word.
+ */
+
+#if defined(CFG_INIT_DCACHE_CS)
+# define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
+# define CFG_POST_ALT_WORD_ADDR	(CFG_PERIPHERAL_BASE + GPT0_COMP6)
+#else
+# define CFG_INIT_EXTRA_SIZE	16
+# define CFG_INIT_SP_OFFSET	(CFG_GBL_DATA_OFFSET - CFG_INIT_EXTRA_SIZE)
+# define CFG_POST_WORD_ADDR	(CFG_GBL_DATA_OFFSET - 4)
+# define CFG_OCM_DATA_ADDR	CFG_INIT_RAM_ADDR
+#endif /* defined(CFG_INIT_DCACHE_CS) */
 
 /*-----------------------------------------------------------------------
  * Serial Port
  *----------------------------------------------------------------------*/
 #define CFG_EXT_SERIAL_CLOCK	11059200	/* ext. 11.059MHz clk	*/
-#define CONFIG_BAUDRATE		115200
-#define CONFIG_SERIAL_MULTI     1
 /* define this if you want console on UART1 */
 #undef CONFIG_UART1_CONSOLE
 
-#define CFG_BAUDRATE_TABLE						\
-	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
-
 /*-----------------------------------------------------------------------
  * Environment
  *----------------------------------------------------------------------*/
@@ -131,9 +167,9 @@
  * This NAND U-Boot (NUB) is a special U-Boot version which can be started
  * from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
  *
- * On 440EPx the SPL is copied to SDRAM before the NAND controller is
- * set up. While still running from cache, I experienced problems accessing
- * the NAND controller.	sr - 2006-08-25
+ * On 405EX the SPL is copied to SDRAM before the NAND controller is
+ * set up. While still running from location 0xfffff000...0xffffffff the
+ * NAND controller cannot be accessed since it is attached to CS0 too.
  */
 #define CFG_NAND_BOOT_SPL_SRC	0xfffff000	/* SPL location			*/
 #define CFG_NAND_BOOT_SPL_SIZE	(4 << 10)	/* SPL size			*/
@@ -187,12 +223,54 @@
  *----------------------------------------------------------------------*/
 #define CFG_MBYTES_SDRAM        (256)		/* 256MB			*/
 
+#define	CFG_SDRAM0_MB0CF_BASE	((  0 << 20) + CFG_SDRAM_BASE)
+
+/* DDR1/2 SDRAM Device Control Register Data Values */
+#define CFG_SDRAM0_MB0CF	((CFG_SDRAM0_MB0CF_BASE >> 3)	| \
+				 SDRAM_RXBAS_SDSZ_256MB		| \
+				 SDRAM_RXBAS_SDAM_MODE7		| \
+				 SDRAM_RXBAS_SDBE_ENABLE)
+#define CFG_SDRAM0_MB1CF	SDRAM_RXBAS_SDBE_DISABLE
+#define CFG_SDRAM0_MB2CF	SDRAM_RXBAS_SDBE_DISABLE
+#define CFG_SDRAM0_MB3CF	SDRAM_RXBAS_SDBE_DISABLE
+#define CFG_SDRAM0_MCOPT1	0x04322000
+#define CFG_SDRAM0_MCOPT2	0x00000000
+#define CFG_SDRAM0_MODT0	0x01800000
+#define CFG_SDRAM0_MODT1	0x00000000
+#define CFG_SDRAM0_CODT		0x0080f837
+#define CFG_SDRAM0_RTR		0x06180000
+#define CFG_SDRAM0_INITPLR0	0xa8380000
+#define CFG_SDRAM0_INITPLR1	0x81900400
+#define CFG_SDRAM0_INITPLR2	0x81020000
+#define CFG_SDRAM0_INITPLR3	0x81030000
+#define CFG_SDRAM0_INITPLR4	0x81010404
+#define CFG_SDRAM0_INITPLR5	0x81000542
+#define CFG_SDRAM0_INITPLR6	0x81900400
+#define CFG_SDRAM0_INITPLR7	0x8D080000
+#define CFG_SDRAM0_INITPLR8	0x8D080000
+#define CFG_SDRAM0_INITPLR9	0x8D080000
+#define CFG_SDRAM0_INITPLR10	0x8D080000
+#define CFG_SDRAM0_INITPLR11	0x81000442
+#define CFG_SDRAM0_INITPLR12	0x81010780
+#define CFG_SDRAM0_INITPLR13	0x81010400
+#define CFG_SDRAM0_INITPLR14	0x00000000
+#define CFG_SDRAM0_INITPLR15	0x00000000
+#define CFG_SDRAM0_RQDC		0x80000038
+#define CFG_SDRAM0_RFDC		0x00000209
+#define CFG_SDRAM0_RDCC		0x40000000
+#define CFG_SDRAM0_DLCR		0x030000a5
+#define CFG_SDRAM0_CLKTR	0x80000000
+#define CFG_SDRAM0_WRDTR	0x00000000
+#define CFG_SDRAM0_SDTR1	0x80201000
+#define CFG_SDRAM0_SDTR2	0x32204232
+#define CFG_SDRAM0_SDTR3	0x080b0d1a
+#define CFG_SDRAM0_MMODE	0x00000442
+#define CFG_SDRAM0_MEMODE	0x00000404
+
 /*-----------------------------------------------------------------------
  * I2C
  *----------------------------------------------------------------------*/
-#define CONFIG_HARD_I2C		1	/* I2C with hardware support	*/
 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CFG_I2C_SLAVE		0x7F
 
 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS	6	/* 24C02 requires 5ms delay */
 #define CFG_I2C_EEPROM_ADDR	0x52	/* I2C boot EEPROM (24C02BN)	*/
@@ -212,7 +290,6 @@
  *----------------------------------------------------------------------*/
 #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, See schematics	*/
 
 #define CONFIG_PHY_RESET	1	/* reset phy upon startup	*/
@@ -220,107 +297,37 @@
 
 #define CONFIG_HAS_ETH0		1
 
-#define CONFIG_NET_MULTI	1
 #define CONFIG_HAS_ETH1		1	/* add support for "eth1addr"   */
 #define CONFIG_PHY1_ADDR	2
 
-#define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx buffers & descriptors */
-
-#define CONFIG_PREBOOT	"echo;"	\
-	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
-	"echo"
-
-#undef	CONFIG_BOOTARGS
-
+/*
+ * Default environment variables
+ */
 #define	CONFIG_EXTRA_ENV_SETTINGS					\
+	CONFIG_AMCC_DEF_ENV						\
+	CONFIG_AMCC_DEF_ENV_POWERPC					\
+	CONFIG_AMCC_DEF_ENV_PPC_OLD					\
+	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
+	CONFIG_AMCC_DEF_ENV_NAND_UPD					\
 	"logversion=2\0"						\
-	"netdev=eth0\0"							\
-	"hostname=kilauea\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"\
-	"flash_self_old=run ramargs addip addtty;"			\
-		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
-	"flash_self=run ramargs addip addtty;"				\
-		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"	\
-	"flash_nfs_old=run nfsargs addip addtty;"			\
-		"bootm ${kernel_addr}\0"				\
-	"flash_nfs=run nfsargs addip addtty;"				\
-		"bootm ${kernel_addr} - ${fdt_addr}\0"			\
-	"net_nfs_old=tftp ${kernel_addr_r} ${bootfile};"		\
-		"run nfsargs addip addtty;bootm ${kernel_addr_r}\0"	\
-	"net_nfs=tftp ${kernel_addr_r} ${bootfile}; "			\
-		"tftp ${fdt_addr_r} ${fdt_file}; "			\
-		"run nfsargs addip addtty;"				\
-		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\
-	"rootpath=/opt/eldk/ppc_4xx\0"					\
-	"bootfile=kilauea/uImage\0"					\
-	"fdt_file=kilauea/kilauea.dtb\0"				\
-	"kernel_addr_r=400000\0"					\
-	"fdt_addr_r=800000\0"						\
 	"kernel_addr=fc000000\0"					\
 	"fdt_addr=fc1e0000\0"						\
 	"ramdisk_addr=fc200000\0"					\
-	"initrd_high=30000000\0"					\
-	"load=tftp 200000 kilauea/u-boot.bin\0"				\
-	"update=protect off fffa0000 ffffffff;era fffa0000 ffffffff;"	\
-		"cp.b ${fileaddr} fffa0000 ${filesize};"		\
-		"setenv filesize;saveenv\0"				\
-	"upd=run load update\0"						\
-	"nload=tftp 200000 kilauea/u-boot-nand.bin\0"			\
-	"nupdate=nand erase 0 60000;nand write 200000 0 60000;"		\
-		"setenv filesize;saveenv\0"				\
-	"nupd=run nload nupdate\0"					\
 	"pciconfighost=1\0"						\
 	"pcie_mode=RP:RP\0"						\
 	""
-#define CONFIG_BOOTCOMMAND	"run flash_self"
-
-#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
-
-#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#define CFG_LOADS_BAUD_CHANGE		/* allow baudrate change	*/
 
 /*
- * BOOTP options
+ * Commands additional to the ones defined in amcc-common.h
  */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-#define CONFIG_BOOTP_SUBNETMASK
-
-/*
- * Command line configuration.
- */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_ASKENV
 #define CONFIG_CMD_DATE
-#define CONFIG_CMD_DHCP
-#define CONFIG_CMD_DIAG
-#define CONFIG_CMD_DTT
-#define CONFIG_CMD_EEPROM
-#define CONFIG_CMD_ELF
-#define CONFIG_CMD_I2C
-#define CONFIG_CMD_IRQ
 #define CONFIG_CMD_LOG
-#define CONFIG_CMD_MII
 #define CONFIG_CMD_NAND
-#define CONFIG_CMD_NET
-#define CONFIG_CMD_NFS
 #define CONFIG_CMD_PCI
-#define CONFIG_CMD_PING
-#define CONFIG_CMD_REGINFO
 #define CONFIG_CMD_SNTP
 
 /* POST support */
-#define CONFIG_POST		(CFG_POST_MEMORY	| \
-				 CFG_POST_CACHE		| \
+#define CONFIG_POST		(CFG_POST_CACHE		| \
 				 CFG_POST_CPU		| \
 				 CFG_POST_ETHER		| \
 				 CFG_POST_I2C		| \
@@ -335,37 +342,6 @@
 
 #define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
 
-#undef CONFIG_WATCHDOG			/* watchdog disabled		*/
-
-/*-----------------------------------------------------------------------
- * Miscellaneous configurable options
- *----------------------------------------------------------------------*/
-#define CFG_LONGHELP			/* undef to save memory		*/
-#define CFG_PROMPT	        "=> "	/* Monitor Command Prompt	*/
-#if defined(CONFIG_CMD_KGDB)
-#define CFG_CBSIZE	        1024	/* Console I/O Buffer Size	*/
-#else
-#define CFG_CBSIZE	        256	/* Console I/O Buffer Size	*/
-#endif
-#define CFG_PBSIZE              (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define CFG_MAXARGS	        16	/* max number of command args	*/
-#define CFG_BARGSIZE	        CFG_CBSIZE /* Boot Argument Buffer Size	*/
-
-#define CFG_MEMTEST_START	0x0400000 /* memtest works on		*/
-#define CFG_MEMTEST_END		0x0C00000 /* 4 ... 12 MB in DRAM	*/
-
-#define CFG_LOAD_ADDR		0x100000  /* default load address	*/
-#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */
-
-#define CFG_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_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
-#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
-#define CFG_CONSOLE_INFO_QUIET	1	/* don't print console @ startup*/
-
 /*-----------------------------------------------------------------------
  * PCI stuff
  *----------------------------------------------------------------------*/
@@ -394,13 +370,6 @@
 /* base address of inbound PCIe window */
 #define CFG_PCIE_INBOUND_BASE	0x0000000000000000ULL
 
-/*
- * 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 CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
-
 /*-----------------------------------------------------------------------
  * External Bus Controller (EBC) Setup
  *----------------------------------------------------------------------*/
@@ -429,7 +398,7 @@
 
 /* Memory Bank 2 (FPGA) initialization						*/
 #define CFG_EBC_PB2AP           0x9400C800
-#define CFG_EBC_PB2CR           0xF0018000 /*  BAS=0x800,BS=1MB,BU=R/W,BW=8bit	*/
+#define CFG_EBC_PB2CR		(CFG_FPGA_BASE | 0x18000)
 
 #define CFG_EBC_CFG		0x7FC00000 /*  EBC0_CFG */
 
@@ -474,19 +443,6 @@
 }												\
 }
 
-/*
- * Internal Definitions
- *
- * Boot Flags
- */
-#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
-#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
-
-#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
-
 /*-----------------------------------------------------------------------
  * Some Kilauea stuff..., mainly fpga registers
  */
@@ -522,8 +478,4 @@
 #define CFG_FPGA_USER_LED0		0x00000200
 #define CFG_FPGA_USER_LED1		0x00000100
 
-/* pass open firmware flat tree */
-#define CONFIG_OF_LIBFDT	1
-#define CONFIG_OF_BOARD_SETUP	1
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/luan.h b/include/configs/luan.h
index 37151d3..805cc59 100644
--- a/include/configs/luan.h
+++ b/include/configs/luan.h
@@ -37,6 +37,12 @@
 #define CONFIG_440		1
 #define CONFIG_SYS_CLK_FREQ	33333333 /* external freq to pll	*/
 
+/*
+ * Include common defines/options for all AMCC eval boards
+ */
+#define CONFIG_HOSTNAME		luan
+#include "amcc-common.h"
+
 #define CONFIG_BOARD_EARLY_INIT_F 1	/* call board_early_init_f()	*/
 #define CONFIG_MISC_INIT_R	1	/* call misc_init_r()		*/
 
@@ -44,11 +50,6 @@
  * Base addresses -- Note these are effective addresses where the
  * actual resources get mapped (not physical addresses)
  *----------------------------------------------------------------------*/
-#define CFG_MONITOR_LEN		(256 * 1024)	/* Reserve 256 kB for Monitor */
-#define CFG_MALLOC_LEN		(256 * 1024)	/* Reserve 256 kB for malloc  */
-#define CFG_MONITOR_BASE	(-CFG_MONITOR_LEN)
-#define CFG_SDRAM_BASE	        0x00000000	/* MUST be zero */
-
 #define CFG_LARGE_FLASH		0xffc00000	/* 4MB flash address CS0 */
 #define CFG_SMALL_FLASH		0xff900000	/* 1MB flash address CS2 */
 #define CFG_SRAM_BASE		0xff800000	/* 1MB SRAM  address CS2 */
@@ -68,7 +69,6 @@
 #define CFG_FLASH_BASE		CFG_SMALL_FLASH
 #endif
 
-#undef CFG_DRAM_TEST
 #if CFG_SRAM_BASE
 #define CFG_KBYTES_SDRAM	1024*2
 #else
@@ -88,13 +88,8 @@
  * Serial Port
  *----------------------------------------------------------------------*/
 #define CFG_EXT_SERIAL_CLOCK	11059200 /* external 11.059MHz clk */
-#define CONFIG_BAUDRATE		115200
-#undef  CONFIG_SERIAL_MULTI
 #undef  CONFIG_UART1_CONSOLE		/* define if you want console on UART1 */
 
-#define CFG_BAUDRATE_TABLE  \
-    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
-
 /*-----------------------------------------------------------------------
  * Environment
  *----------------------------------------------------------------------*/
@@ -139,10 +134,7 @@
 /*-----------------------------------------------------------------------
  * I2C
  *----------------------------------------------------------------------*/
-#define CONFIG_HARD_I2C		1	/* I2C with hardware support	*/
-#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CFG_I2C_SLAVE		0x7F
 
 #define CFG_I2C_MULTI_EEPROMS
 #define CFG_I2C_EEPROM_ADDR	(0xa8>>1)
@@ -151,61 +143,22 @@
 #define CFG_EEPROM_PAGE_WRITE_BITS 3
 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
 
-#define CONFIG_PREBOOT	"echo;"	\
-	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
-	"echo"
-
-#undef	CONFIG_BOOTARGS
-
-#define CONFIG_EXTRA_ENV_SETTINGS					\
-	"netdev=eth0\0"							\
-	"hostname=luan\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"\
-	"flash_nfs=run nfsargs addip addtty;"				\
-		"bootm $(kernel_addr)\0"				\
-	"flash_self=run ramargs addip addtty;"				\
-		"bootm $(kernel_addr) $(ramdisk_addr)\0"		\
-	"net_nfs=tftp 200000 $(bootfile);run nfsargs addip addtty;"     \
-	        "bootm\0"						\
-	"rootpath=/opt/eldk/ppc_4xx\0"					\
-	"bootfile=/tftpboot/luan/uImage\0"				\
+/*
+ * Default environment variables
+ */
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	CONFIG_AMCC_DEF_ENV						\
+	CONFIG_AMCC_DEF_ENV_PPC						\
+	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
 	"kernel_addr=fc000000\0"					\
 	"ramdisk_addr=fc100000\0"					\
-	"initrd_high=30000000\0"					\
-	"load=tftp 100000 /tftpboot/luan/u-boot.bin\0"			\
-	"update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;"	\
-		"cp.b 100000 fffc0000 40000;"			        \
-		"setenv filesize;saveenv\0"				\
-	"upd=run load update\0"						\
 	""
-#define CONFIG_BOOTCOMMAND	"run flash_self"
-
-#if 0
-#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
-#else
-#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
-#endif
-
-#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
 
 #define CONFIG_HAS_ETH0
-#define CONFIG_MII		1	/* MII PHY management		*/
 #define CONFIG_PHY_ADDR		1
 #define CONFIG_CIS8201_PHY	1	/* Enable 'special' RGMII mode for Cicada phy */
 #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
 
-#define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx buffers & descriptors */
-
-#define CONFIG_NETCONSOLE		/* include NetConsole support	*/
-#define CONFIG_NET_MULTI		/* needed for NetConsole	*/
-
 #ifdef DEBUG
 #define CONFIG_PANIC_HANG
 #else
@@ -213,60 +166,11 @@
 #endif
 
 /*
- * BOOTP options
+ * Commands additional to the ones defined in amcc-common.h
  */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-
-/*
- * Command line configuration.
- */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_ASKENV
-#define CONFIG_CMD_DHCP
-#define CONFIG_CMD_EEPROM
-#define CONFIG_CMD_I2C
-#define CONFIG_CMD_IRQ
-#define CONFIG_CMD_MII
-#define CONFIG_CMD_NET
-#define CONFIG_CMD_NFS
 #define CONFIG_CMD_PCI
-#define CONFIG_CMD_PING
-#define CONFIG_CMD_REGINFO
 #define CONFIG_CMD_SDRAM
 
-/*
- * Miscellaneous configurable options
- */
-#define CFG_LONGHELP			/* undef to save memory		*/
-#define CFG_PROMPT	        "=> "	/* Monitor Command Prompt	*/
-#if defined(CONFIG_CMD_KGDB)
-#define CFG_CBSIZE	        1024	/* Console I/O Buffer Size	*/
-#else
-#define CFG_CBSIZE	        256	/* Console I/O Buffer Size	*/
-#endif
-#define CFG_PBSIZE              (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define CFG_MAXARGS	        16	/* max number of command args	*/
-#define CFG_BARGSIZE	        CFG_CBSIZE /* Boot Argument Buffer Size	*/
-
-#define CFG_MEMTEST_START	0x0400000 /* memtest works on	        */
-#define CFG_MEMTEST_END		0x0C00000 /* 4 ... 12 MB in DRAM	*/
-
-#define CFG_LOAD_ADDR		0x100000 /* default load address */
-#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */
-#undef  CONFIG_LYNXKDI			/* support kdi files            */
-
-#define CFG_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_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
-#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
-
 /*-----------------------------------------------------------------------
  * PCI stuff
  *-----------------------------------------------------------------------
@@ -287,28 +191,4 @@
 
 #endif
 
-/*
- * 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 CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
-
-/*
- * Internal Definitions
- *
- * Boot Flags
- */
-#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
-#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
-
-#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	1
-#define CONFIG_OF_BOARD_SETUP	1
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/makalu.h b/include/configs/makalu.h
index af066f3..65b240e 100644
--- a/include/configs/makalu.h
+++ b/include/configs/makalu.h
@@ -1,4 +1,7 @@
 /*
+ * Copyright (c) 2008 Nuovation System Designs, LLC
+ *   Grant Erickson <gerickson@nuovations.com>
+ *
  * (C) Copyright 2007-2008
  * Stefan Roese, DENX Software Engineering, sr@denx.de.
  *
@@ -36,6 +39,13 @@
 #define CONFIG_405EX		1		/* Specifc 405EX support*/
 #define CONFIG_SYS_CLK_FREQ	33330000	/* ext frequency to pll	*/
 
+/*
+ * Include common defines/options for all AMCC eval boards
+ */
+#define CONFIG_HOSTNAME	makalu
+#define CONFIG_ADDMISC	"addmisc=setenv bootargs ${bootargs} rtc-x1205.probe=0,0x6f\0"
+#include "amcc-common.h"
+
 #define CONFIG_BOARD_EARLY_INIT_F 1		/* Call board_early_init_f */
 #define CONFIG_MISC_INIT_R	1		/* Call misc_init_r	*/
 
@@ -43,42 +53,69 @@
  * Base addresses -- Note these are effective addresses where the
  * actual resources get mapped (not physical addresses)
  *----------------------------------------------------------------------*/
-#define CFG_SDRAM_BASE		0x00000000
 #define CFG_FLASH_BASE		0xFC000000
 #define CFG_FPGA_BASE		0xF0000000
 #define CFG_PERIPHERAL_BASE	0xEF600000      /* internal peripherals*/
-#define CFG_MONITOR_LEN		(384 * 1024)	/* Reserve 384 kB for Monitor	*/
-#define CFG_MALLOC_LEN		(512 * 1024)	/* Reserve 512 kB for malloc()	*/
-#define CFG_MONITOR_BASE	(TEXT_BASE)
 
 /*-----------------------------------------------------------------------
- * Initial RAM & stack pointer
- *----------------------------------------------------------------------*/
-#define CFG_INIT_RAM_ADDR	0x02000000	/* inside of SDRAM	*/
-#define CFG_INIT_RAM_END	(4 << 10)
+ * Initial RAM & Stack Pointer Configuration Options
+ *
+ *   There are traditionally three options for the primordial
+ *   (i.e. initial) stack usage on the 405-series:
+ *
+ *      1) On-chip Memory (OCM) (i.e. SRAM)
+ *      2) Data cache
+ *      3) SDRAM
+ *
+ *   For the 405EX(r), there is no OCM, so we are left with (2) or (3)
+ *   the latter of which is less than desireable since it requires
+ *   setting up the SDRAM and ECC in assembly code.
+ *
+ *   To use (2), define 'CFG_INIT_DCACHE_CS' to be an unused chip
+ *   select on the External Bus Controller (EBC) and then select a
+ *   value for 'CFG_INIT_RAM_ADDR' outside of the range of valid,
+ *   physical SDRAM. Otherwise, undefine 'CFG_INIT_DCACHE_CS' and
+ *   select a value for 'CFG_INIT_RAM_ADDR' within the range of valid,
+ *   physical SDRAM to use (3).
+ *-----------------------------------------------------------------------*/
+
+#define CFG_INIT_DCACHE_CS	4
+
+#if defined(CFG_INIT_DCACHE_CS)
+#define CFG_INIT_RAM_ADDR	(CFG_SDRAM_BASE + ( 1 << 30))	/*  1 GiB */
+#else
+#define CFG_INIT_RAM_ADDR	(CFG_SDRAM_BASE + (32 << 20))	/* 32 MiB */
+#endif /* defined(CFG_INIT_DCACHE_CS) */
+
+#define CFG_INIT_RAM_END        (4 << 10)			/*  4 KiB */
 #define CFG_GBL_DATA_SIZE	256		/* num bytes initial data */
 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
-/* reserve some memory for POST and BOOT limit info */
-#define CFG_INIT_SP_OFFSET	(CFG_GBL_DATA_OFFSET - 16)
 
-/* extra data in init-ram */
-#define CFG_POST_WORD_ADDR	(CFG_GBL_DATA_OFFSET - 4)
-#define CFG_POST_MAGIC		(CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET - 8)
-#define CFG_POST_VAL		(CFG_INIT_RAM_ADDR + CFG_GBL_DATA_OFFSET - 12)
-#define CFG_OCM_DATA_ADDR	CFG_INIT_RAM_ADDR /* for commproc.c	*/
+/*
+ * If the data cache is being used for the primordial stack and global
+ * data area, the POST word must be placed somewhere else. The General
+ * Purpose Timer (GPT) is unused by u-boot and the kernel and preserves
+ * its compare and mask register contents across reset, so it is used
+ * for the POST word.
+ */
+
+#if defined(CFG_INIT_DCACHE_CS)
+# define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
+# define CFG_POST_ALT_WORD_ADDR	(CFG_PERIPHERAL_BASE + GPT0_COMP6)
+#else
+# define CFG_INIT_EXTRA_SIZE	16
+# define CFG_INIT_SP_OFFSET	(CFG_GBL_DATA_OFFSET - CFG_INIT_EXTRA_SIZE)
+# define CFG_POST_WORD_ADDR	(CFG_GBL_DATA_OFFSET - 4)
+# define CFG_OCM_DATA_ADDR	CFG_INIT_RAM_ADDR
+#endif /* defined(CFG_INIT_DCACHE_CS) */
 
 /*-----------------------------------------------------------------------
  * Serial Port
  *----------------------------------------------------------------------*/
 #undef CFG_EXT_SERIAL_CLOCK			/* no ext. clk		*/
-#define CONFIG_BAUDRATE		115200
-#define CONFIG_SERIAL_MULTI     1
 /* define this if you want console on UART1 */
 #undef CONFIG_UART1_CONSOLE
 
-#define CFG_BAUDRATE_TABLE						\
-	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
-
 /*-----------------------------------------------------------------------
  * Environment
  *----------------------------------------------------------------------*/
@@ -113,14 +150,60 @@
 /*-----------------------------------------------------------------------
  * DDR SDRAM
  *----------------------------------------------------------------------*/
-#define CFG_MBYTES_SDRAM	256
+#define CFG_MBYTES_SDRAM        (256)		/* 256MB			*/
+
+#define	CFG_SDRAM0_MB0CF_BASE	((  0 << 20) + CFG_SDRAM_BASE)
+#define	CFG_SDRAM0_MB1CF_BASE	((128 << 20) + CFG_SDRAM_BASE)
+
+/* DDR1/2 SDRAM Device Control Register Data Values */
+#define CFG_SDRAM0_MB0CF	((CFG_SDRAM0_MB0CF_BASE >> 3)	| \
+				 SDRAM_RXBAS_SDSZ_128MB 	| \
+				 SDRAM_RXBAS_SDAM_MODE2 	| \
+				 SDRAM_RXBAS_SDBE_ENABLE)
+#define CFG_SDRAM0_MB1CF	((CFG_SDRAM0_MB1CF_BASE >> 3)	| \
+				 SDRAM_RXBAS_SDSZ_128MB 	| \
+				 SDRAM_RXBAS_SDAM_MODE2 	| \
+				 SDRAM_RXBAS_SDBE_ENABLE)
+#define CFG_SDRAM0_MB2CF	SDRAM_RXBAS_SDBE_DISABLE
+#define CFG_SDRAM0_MB3CF	SDRAM_RXBAS_SDBE_DISABLE
+#define CFG_SDRAM0_MCOPT1	0x04322000
+#define CFG_SDRAM0_MCOPT2	0x00000000
+#define CFG_SDRAM0_MODT0	0x01800000
+#define CFG_SDRAM0_MODT1	0x00000000
+#define CFG_SDRAM0_CODT		0x0080f837
+#define CFG_SDRAM0_RTR		0x06180000
+#define CFG_SDRAM0_INITPLR0	0xa8380000
+#define CFG_SDRAM0_INITPLR1	0x81900400
+#define CFG_SDRAM0_INITPLR2	0x81020000
+#define CFG_SDRAM0_INITPLR3	0x81030000
+#define CFG_SDRAM0_INITPLR4	0x81010404
+#define CFG_SDRAM0_INITPLR5	0x81000542
+#define CFG_SDRAM0_INITPLR6	0x81900400
+#define CFG_SDRAM0_INITPLR7	0x8D080000
+#define CFG_SDRAM0_INITPLR8	0x8D080000
+#define CFG_SDRAM0_INITPLR9	0x8D080000
+#define CFG_SDRAM0_INITPLR10	0x8D080000
+#define CFG_SDRAM0_INITPLR11	0x81000442
+#define CFG_SDRAM0_INITPLR12	0x81010780
+#define CFG_SDRAM0_INITPLR13	0x81010400
+#define CFG_SDRAM0_INITPLR14	0x00000000
+#define CFG_SDRAM0_INITPLR15	0x00000000
+#define CFG_SDRAM0_RQDC		0x80000038
+#define CFG_SDRAM0_RFDC		0x00000209
+#define CFG_SDRAM0_RDCC		0x40000000
+#define CFG_SDRAM0_DLCR		0x030000a5
+#define CFG_SDRAM0_CLKTR	0x80000000
+#define CFG_SDRAM0_WRDTR	0x00000000
+#define CFG_SDRAM0_SDTR1	0x80201000
+#define CFG_SDRAM0_SDTR2	0x32204232
+#define CFG_SDRAM0_SDTR3	0x080b0d1a
+#define CFG_SDRAM0_MMODE	0x00000442
+#define CFG_SDRAM0_MEMODE	0x00000404
 
 /*-----------------------------------------------------------------------
  * I2C
  *----------------------------------------------------------------------*/
-#define CONFIG_HARD_I2C		1	/* I2C with hardware support	*/
 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CFG_I2C_SLAVE		0x7F
 
 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS	6	/* 24C02 requires 5ms delay */
 #define CFG_I2C_EEPROM_ADDR	0x52	/* I2C boot EEPROM (24C02BN)	*/
@@ -140,7 +223,6 @@
  *----------------------------------------------------------------------*/
 #define CONFIG_M88E1111_PHY	1
 #define CONFIG_IBM_EMAC4_V4	1
-#define CONFIG_MII		1	/* MII PHY management		*/
 #define CONFIG_PHY_ADDR		6	/* PHY address, See schematics	*/
 
 #define CONFIG_PHY_RESET	1	/* reset phy upon startup	*/
@@ -148,104 +230,35 @@
 
 #define CONFIG_HAS_ETH0		1
 
-#define CONFIG_NET_MULTI	1
 #define CONFIG_HAS_ETH1		1	/* add support for "eth1addr"   */
 #define CONFIG_PHY1_ADDR	0
 
-#define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx buffers & descriptors */
-
-#define CONFIG_PREBOOT	"echo;"	\
-	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
-	"echo"
-
-#undef	CONFIG_BOOTARGS
-
+/*
+ * Default environment variables
+ */
 #define	CONFIG_EXTRA_ENV_SETTINGS					\
-	"logversion=2\0"						\
-	"netdev=eth0\0"							\
-	"hostname=makalu\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"\
-	"addmisc=setenv bootargs ${bootargs} rtc-x1205.probe=0,0x6f\0"	\
-	"flash_self_old=run ramargs addip addtty addmisc;"		\
-		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
-	"flash_self=run ramargs addip addtty addmisc;"			\
-		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"	\
-	"flash_nfs_old=run nfsargs addip addtty addmisc;"		\
-		"bootm ${kernel_addr}\0"				\
-	"flash_nfs=run nfsargs addip addtty addmisc;"			\
-		"bootm ${kernel_addr} - ${fdt_addr}\0"			\
-	"net_nfs_old=tftp ${kernel_addr_r} ${bootfile};"		\
-		"run nfsargs addip addtty addmisc;"			\
-		"bootm ${kernel_addr_r}\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"		\
-	"rootpath=/opt/eldk/ppc_4xx\0"					\
-	"bootfile=makalu/uImage\0"					\
-	"fdt_file=makalu/makalu.dtb\0"					\
-	"kernel_addr_r=400000\0"					\
-	"fdt_addr_r=800000\0"						\
+	CONFIG_AMCC_DEF_ENV						\
+	CONFIG_AMCC_DEF_ENV_POWERPC					\
+	CONFIG_AMCC_DEF_ENV_PPC_OLD					\
+	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
 	"kernel_addr=fc000000\0"					\
 	"fdt_addr=fc1e0000\0"						\
 	"ramdisk_addr=fc200000\0"					\
-	"initrd_high=30000000\0"					\
-	"load=tftp 200000 makalu/u-boot.bin\0"				\
-	"update=protect off fffa0000 ffffffff;era fffa0000 ffffffff;"	\
-		"cp.b ${fileaddr} fffa0000 ${filesize};"		\
-		"setenv filesize;saveenv\0"				\
-	"upd=run load update\0"						\
 	"pciconfighost=1\0"						\
 	"pcie_mode=RP:RP\0"						\
 	""
-#define CONFIG_BOOTCOMMAND	"run flash_self"
-
-#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
-
-#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#define CFG_LOADS_BAUD_CHANGE		/* allow baudrate change	*/
 
 /*
- * BOOTP options
+ * Commands additional to the ones defined in amcc-common.h
  */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-#define CONFIG_BOOTP_SUBNETMASK
-
-/*
- * Command line configuration.
- */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_ASKENV
 #define CONFIG_CMD_DATE
-#define CONFIG_CMD_DHCP
-#define CONFIG_CMD_DIAG
 #define CONFIG_CMD_DTT
-#define CONFIG_CMD_EEPROM
-#define CONFIG_CMD_ELF
-#define CONFIG_CMD_I2C
-#define CONFIG_CMD_IRQ
 #define CONFIG_CMD_LOG
-#define CONFIG_CMD_MII
-#define CONFIG_CMD_NET
-#define CONFIG_CMD_NFS
 #define CONFIG_CMD_PCI
-#define CONFIG_CMD_PING
-#define CONFIG_CMD_REGINFO
 #define CONFIG_CMD_SNTP
 
 /* POST support */
-#define CONFIG_POST		(CFG_POST_MEMORY	| \
-				 CFG_POST_CACHE		| \
+#define CONFIG_POST		(CFG_POST_CACHE		| \
 				 CFG_POST_CPU		| \
 				 CFG_POST_ETHER		| \
 				 CFG_POST_I2C		| \
@@ -260,37 +273,6 @@
 
 #define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */
 
-#undef CONFIG_WATCHDOG			/* watchdog disabled		*/
-
-/*-----------------------------------------------------------------------
- * Miscellaneous configurable options
- *----------------------------------------------------------------------*/
-#define CFG_LONGHELP			/* undef to save memory		*/
-#define CFG_PROMPT	        "=> "	/* Monitor Command Prompt	*/
-#if defined(CONFIG_CMD_KGDB)
-#define CFG_CBSIZE	        1024	/* Console I/O Buffer Size	*/
-#else
-#define CFG_CBSIZE	        256	/* Console I/O Buffer Size	*/
-#endif
-#define CFG_PBSIZE              (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define CFG_MAXARGS	        16	/* max number of command args	*/
-#define CFG_BARGSIZE	        CFG_CBSIZE /* Boot Argument Buffer Size	*/
-
-#define CFG_MEMTEST_START	0x0400000 /* memtest works on		*/
-#define CFG_MEMTEST_END		0x0C00000 /* 4 ... 12 MB in DRAM	*/
-
-#define CFG_LOAD_ADDR		0x100000  /* default load address	*/
-#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */
-
-#define CFG_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_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
-#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
-#define CFG_CONSOLE_INFO_QUIET	1	/* don't print console @ startup*/
-
 /*-----------------------------------------------------------------------
  * PCI stuff
  *----------------------------------------------------------------------*/
@@ -319,13 +301,6 @@
 /* base address of inbound PCIe window */
 #define CFG_PCIE_INBOUND_BASE	0x0000000000000000ULL
 
-/*
- * 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 CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
-
 /*-----------------------------------------------------------------------
  * External Bus Controller (EBC) Setup
  *----------------------------------------------------------------------*/
@@ -384,21 +359,4 @@
 #define CFG_GPIO_PCIE_CLKREQ	27
 #define CFG_GPIO_PCIE_WAKE	28
 
-/*
- * Internal Definitions
- *
- * Boot Flags
- */
-#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
-#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
-
-#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	1
-#define CONFIG_OF_BOARD_SETUP	1
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/ocotea.h b/include/configs/ocotea.h
index be2b3ec..407aae7 100644
--- a/include/configs/ocotea.h
+++ b/include/configs/ocotea.h
@@ -44,16 +44,19 @@
 #define CONFIG_440		1	    /* ... PPC440 family	*/
 #define CONFIG_4xx		1	    /* ... PPC4xx family	*/
 #define CONFIG_BOARD_EARLY_INIT_F 1	    /* Call board_pre_init	*/
-#undef	CFG_DRAM_TEST			    /* Disable-takes long time! */
 #define CONFIG_SYS_CLK_FREQ	33333333    /* external freq to pll	*/
 
+/*
+ * Include common defines/options for all AMCC eval boards
+ */
+#define CONFIG_HOSTNAME		ocotea
+#include "amcc-common.h"
+
 /*-----------------------------------------------------------------------
  * Base addresses -- Note these are effective addresses where the
  * actual resources get mapped (not physical addresses)
  *----------------------------------------------------------------------*/
-#define CFG_SDRAM_BASE	    0x00000000	    /* _must_ be 0		*/
 #define CFG_FLASH_BASE	    0xff800000	    /* start of FLASH		*/
-#define CFG_MONITOR_BASE    0xfffc0000	    /* start of monitor		*/
 #define CFG_PCI_MEMBASE	    0x80000000	    /* mapped pci memory	*/
 #define CFG_PERIPHERAL_BASE 0xe0000000	    /* internal peripherals	*/
 #define CFG_ISRAM_BASE	    0xc0000000	    /* internal SRAM		*/
@@ -75,18 +78,11 @@
 #define CFG_POST_WORD_ADDR	(CFG_GBL_DATA_OFFSET - 0x4)
 #define CFG_INIT_SP_OFFSET	CFG_POST_WORD_ADDR
 
-#define CFG_MONITOR_LEN	    (256 * 1024)    /* Reserve 256 kB for Mon	*/
-#define CFG_MALLOC_LEN	    (128 * 1024)    /* Reserve 128 kB for malloc*/
-
 /*-----------------------------------------------------------------------
  * Serial Port
  *----------------------------------------------------------------------*/
 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
 #define CFG_EXT_SERIAL_CLOCK	(1843200 * 6)	/* Ext clk @ 11.059 MHz */
-#define CONFIG_BAUDRATE		115200
-
-#define CFG_BAUDRATE_TABLE  \
-    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
 
 /*-----------------------------------------------------------------------
  * Environment
@@ -156,10 +152,7 @@
 /*-----------------------------------------------------------------------
  * I2C
  *----------------------------------------------------------------------*/
-#define CONFIG_HARD_I2C		1	    /* I2C with hardware support	*/
-#undef	CONFIG_SOFT_I2C			    /* I2C bit-banged		*/
 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CFG_I2C_SLAVE		0x7F
 
 #define CFG_I2C_MULTI_EEPROMS
 #define CFG_I2C_EEPROM_ADDR	(0xa8>>1)
@@ -168,54 +161,17 @@
 #define CFG_EEPROM_PAGE_WRITE_BITS 3
 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
 
-#define CONFIG_PREBOOT	"echo;"	\
-	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
-	"echo"
-
-#undef	CONFIG_BOOTARGS
-
+/*
+ * Default environment variables
+ */
 #define	CONFIG_EXTRA_ENV_SETTINGS					\
-	"netdev=eth0\0"							\
-	"hostname=ocotea\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"\
-	"flash_nfs=run nfsargs addip addtty;"				\
-		"bootm ${kernel_addr}\0"				\
-	"flash_self=run ramargs addip addtty;"				\
-		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
-	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
-	        "bootm\0"						\
-	"rootpath=/opt/eldk/ppc_4xx\0"					\
-	"bootfile=/tftpboot/ocotea/uImage\0"				\
+	CONFIG_AMCC_DEF_ENV						\
+	CONFIG_AMCC_DEF_ENV_PPC						\
+	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
 	"kernel_addr=fff00000\0"					\
 	"ramdisk_addr=fff10000\0"					\
-	"initrd_high=30000000\0"					\
-	"load=tftp 100000 /tftpboot/ocotea/u-boot.bin\0"		\
-	"update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;"	\
-		"cp.b 100000 fffc0000 40000;"			        \
-		"setenv filesize;saveenv\0"				\
-	"upd=run load update\0"						\
 	""
-#define CONFIG_BOOTCOMMAND	"run flash_self"
 
-#if 0
-#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
-#else
-#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
-#endif
-
-#define CONFIG_BAUDRATE		115200
-
-#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
-
-#define CONFIG_MII		1	/* MII PHY management		*/
-#define CONFIG_NET_MULTI	1
 #define CONFIG_PHY_ADDR		1	/* PHY address, See schematics	*/
 #define CONFIG_PHY1_ADDR	2
 #define CONFIG_PHY2_ADDR	0x10
@@ -228,73 +184,15 @@
 #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
 #define CONFIG_PHY_RESET        1       /* reset phy upon startup         */
 #define CONFIG_PHY_RESET_DELAY	1000
-#define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx buffers & descriptors */
-
-#define CONFIG_NETCONSOLE		/* include NetConsole support	*/
-
 
 /*
- * BOOTP options
+ * Commands additional to the ones defined in amcc-common.h
  */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-
-
-/*
- * Command line configuration.
- */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_ASKENV
 #define CONFIG_CMD_DATE
-#define CONFIG_CMD_DHCP
-#define CONFIG_CMD_DIAG
-#define CONFIG_CMD_ELF
-#define CONFIG_CMD_EEPROM
-#define CONFIG_CMD_I2C
-#define CONFIG_CMD_IRQ
-#define CONFIG_CMD_MII
-#define CONFIG_CMD_NET
-#define CONFIG_CMD_NFS
 #define CONFIG_CMD_PCI
-#define CONFIG_CMD_PING
-#define CONFIG_CMD_REGINFO
 #define CONFIG_CMD_SDRAM
 #define CONFIG_CMD_SNTP
 
-
-#undef CONFIG_WATCHDOG			/* watchdog disabled		*/
-
-/*
- * Miscellaneous configurable options
- */
-#define CFG_LONGHELP			/* undef to save memory		*/
-#define CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
-#if defined(CONFIG_CMD_KGDB)
-#define CFG_CBSIZE	1024		/* Console I/O Buffer Size	*/
-#else
-#define CFG_CBSIZE	256		/* Console I/O Buffer Size	*/
-#endif
-#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define CFG_MAXARGS	16		/* max number of command args	*/
-#define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/
-
-#define CFG_MEMTEST_START	0x0400000	/* memtest works on	*/
-#define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/
-
-#define CFG_LOAD_ADDR		0x100000	/* default load address */
-#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */
-
-#define CFG_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_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
-#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
-
 /*-----------------------------------------------------------------------
  * PCI stuff
  *-----------------------------------------------------------------------
@@ -311,28 +209,4 @@
 #define CFG_PCI_SUBSYS_VENDORID 0x10e8	/* AMCC */
 #define CFG_PCI_SUBSYS_DEVICEID 0xcafe	/* Whatever */
 
-/*
- * 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 CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
-
-/*
- * Internal Definitions
- *
- * Boot Flags
- */
-#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
-#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
-
-#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	1
-#define CONFIG_OF_BOARD_SETUP	1
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/sequoia.h b/include/configs/sequoia.h
index 48251f3..f4eefae 100644
--- a/include/configs/sequoia.h
+++ b/include/configs/sequoia.h
@@ -34,11 +34,19 @@
 /* This config file is used for Sequoia (440EPx) and Rainier (440GRx)	*/
 #ifndef CONFIG_RAINIER
 #define CONFIG_440EPX		1	/* Specific PPC440EPx		*/
+#define CONFIG_HOSTNAME		sequoia
 #else
 #define CONFIG_440GRX		1	/* Specific PPC440GRx		*/
+#define CONFIG_HOSTNAME		rainier
 #endif
 #define CONFIG_440		1	/* ... PPC440 family		*/
 #define CONFIG_4xx		1	/* ... PPC4xx family		*/
+
+/*
+ * Include common defines/options for all AMCC eval boards
+ */
+#include "amcc-common.h"
+
 /* Detect Sequoia PLL input clock automatically via CPLD bit		*/
 #define CONFIG_SYS_CLK_FREQ    ((in8(CFG_BCSR_BASE + 3) & 0x80) ? \
 				33333333 : 33000000)
@@ -64,19 +72,9 @@
  * Base addresses -- Note these are effective addresses where the actual
  * resources get mapped (not physical addresses).
  */
-#ifndef CONFIG_VIDEO
-#define CFG_MONITOR_LEN		(384 * 1024) /* Reserve 384 kiB for Monitor  */
-#define CFG_MALLOC_LEN		(256 * 1024) /* Reserve 256 kiB for malloc() */
-#else
-#define CFG_MONITOR_LEN		(512 * 1024)    /* Reserve 512 kB for Monitor   */
-#define CFG_MALLOC_LEN		(1024 * 1024)   /* Reserve 1024 kB for malloc() */
-#endif
-
 #define CFG_TLB_FOR_BOOT_FLASH	0x0003
 #define CFG_BOOT_BASE_ADDR	0xf0000000
-#define CFG_SDRAM_BASE		0x00000000	/* _must_ be 0		*/
 #define CFG_FLASH_BASE		0xfc000000	/* start of FLASH	*/
-#define CFG_MONITOR_BASE	TEXT_BASE
 #define CFG_NAND_ADDR		0xd0000000	/* NAND Flash		*/
 #define CFG_OCM_BASE		0xe0010000	/* ocm			*/
 #define CFG_OCM_DATA_ADDR	CFG_OCM_BASE
@@ -108,14 +106,9 @@
  * Serial Port
  */
 #define CFG_EXT_SERIAL_CLOCK	11059200	/* ext. 11.059MHz clk	*/
-#define CONFIG_BAUDRATE		115200
-#define CONFIG_SERIAL_MULTI	1
 /* define this if you want console on UART1 */
 #undef CONFIG_UART1_CONSOLE
 
-#define CFG_BAUDRATE_TABLE						\
-	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
-
 /*
  * Environment
  */
@@ -227,10 +220,7 @@
 /*
  * I2C
  */
-#define CONFIG_HARD_I2C		1	/* I2C with hardware support	*/
-#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CFG_I2C_SLAVE		0x7F
 
 #define CFG_I2C_MULTI_EEPROMS
 #define CFG_I2C_EEPROM_ADDR	(0xa8>>1)
@@ -247,80 +237,27 @@
 #define CFG_DTT_LOW_TEMP	-30
 #define CFG_DTT_HYSTERESIS	3
 
-#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 */
-#ifndef CONFIG_RAINIER
-#define CONFIG_HOSTNAME		sequoia
-#define CFG_BOOTFILE		"bootfile=sequoia/uImage\0"
-#define CFG_DTBFILE		"fdt_file=sequoia/sequoia.dtb\0"
-#define CFG_ROOTPATH		"rootpath=/opt/eldk/ppc_4xxFP\0"
-#else
-#define CONFIG_HOSTNAME		rainier
-#define CFG_BOOTFILE		"bootfile=rainier/uImage\0"
-#define CFG_DTBFILE		"fdt_file=rainier/rainier.dtb\0"
-#define CFG_ROOTPATH		"rootpath=/opt/eldk/ppc_4xx\0"
-#endif
-
+/*
+ * Default environment variables
+ */
 #define	CONFIG_EXTRA_ENV_SETTINGS					\
-	CFG_BOOTFILE							\
-	CFG_ROOTPATH							\
-	"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 ${bootargs} console=ttyS0,${baudrate}\0"\
-	"addmisc=setenv bootargs ${bootargs}\0"				\
-	"flash_nfs=run nfsargs addip addtty addmisc;"			\
-		"bootm ${kernel_addr}\0"				\
-	"flash_self=run ramargs addip addtty addmisc;"			\
-		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
-	"net_nfs=tftp 200000 ${bootfile};"				\
-		"run nfsargs addip addtty addmisc;"			\
-		"bootm\0"						\
-	"fdt_file=sequoia/sequoia.dtb\0"				\
-	"fdt_addr=400000\0"						\
-	"net_nfs_fdt=tftp 200000 ${bootfile};"				\
-		"tftp ${fdt_addr} ${fdt_file};"				\
-		"run nfsargs addip addtty addmisc;"			\
-		"bootm 200000 - ${fdt_addr}\0"				\
+	CONFIG_AMCC_DEF_ENV						\
+	CONFIG_AMCC_DEF_ENV_POWERPC					\
+	CONFIG_AMCC_DEF_ENV_PPC_OLD					\
+	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
+	CONFIG_AMCC_DEF_ENV_NAND_UPD					\
 	"kernel_addr=FC000000\0"					\
 	"ramdisk_addr=FC180000\0"					\
-	"load=tftp 200000 /tftpboot/${hostname}/u-boot.bin\0"		\
-	"update=protect off FFFA0000 FFFFFFFF;era FFFA0000 FFFFFFFF;"	\
-		"cp.b 200000 FFFA0000 60000\0"			        \
-	"upd=run load update\0"						\
 	""
-#define CONFIG_BOOTCOMMAND	"run flash_self"
-
-#if 0
-#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
-#else
-#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
-#endif
-
-#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#define CFG_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		0	/* PHY address, See schematics	*/
 
 #define CONFIG_PHY_RESET        1	/* reset phy upon startup	*/
 #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
 
 #define CONFIG_HAS_ETH0
-#define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx	*/
-					/*   buffers & descriptors	*/
-#define CONFIG_NET_MULTI	1
 #define CONFIG_HAS_ETH1		1	/* add support for "eth1addr"	*/
 #define CONFIG_PHY1_ADDR	1
 
@@ -347,35 +284,12 @@
 #define CONFIG_ISO_PARTITION
 
 /*
- * BOOTP options
+ * Commands additional to the ones defined in amcc-common.h
  */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-#define CONFIG_BOOTP_SUBNETMASK
-
-/*
- * Command line configuration.
- */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_ASKENV
-#define CONFIG_CMD_DHCP
 #define CONFIG_CMD_DTT
-#define CONFIG_CMD_DIAG
-#define CONFIG_CMD_EEPROM
-#define CONFIG_CMD_ELF
 #define CONFIG_CMD_FAT
-#define CONFIG_CMD_I2C
-#define CONFIG_CMD_IRQ
-#define CONFIG_CMD_MII
 #define CONFIG_CMD_NAND
-#define CONFIG_CMD_NET
-#define CONFIG_CMD_NFS
 #define CONFIG_CMD_PCI
-#define CONFIG_CMD_PING
-#define CONFIG_CMD_REGINFO
 #define CONFIG_CMD_SDRAM
 
 #ifdef CONFIG_440EPX
@@ -407,35 +321,6 @@
 #define CONFIG_SUPPORT_VFAT
 
 /*
- * Miscellaneous configurable options
- */
-#define CFG_LONGHELP			/* undef to save memory		*/
-#define CFG_PROMPT	        "=> "	/* Monitor Command Prompt	*/
-#if defined(CONFIG_CMD_KGDB)
-#define CFG_CBSIZE	        1024	/* Console I/O Buffer Size	*/
-#else
-#define CFG_CBSIZE	        256	/* Console I/O Buffer Size	*/
-#endif
-#define CFG_PBSIZE              (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
-					/* Print Buffer Size		*/
-#define CFG_MAXARGS	        16	/* max number of command args	*/
-#define CFG_BARGSIZE	        CFG_CBSIZE /* Boot Argument Buffer Size	*/
-
-#define CFG_MEMTEST_START	0x0400000 /* memtest works on		*/
-#define CFG_MEMTEST_END		0x0C00000 /* 4 ... 12 MB in DRAM	*/
-
-#define CFG_LOAD_ADDR		0x100000  /* default load address	*/
-#define CFG_EXTBDINFO		1  /* To use extended board_into (bd_t)	*/
-
-#define CFG_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_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
-#define CONFIG_VERSION_VARIABLE 1	/* include version env variable	*/
-
-/*
  * PCI stuff
  */
 /* General PCI */
@@ -453,13 +338,6 @@
 #define CFG_PCI_SUBSYS_ID       0xcafe	/* Whatever			*/
 
 /*
- * 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 CFG_BOOTMAPSZ		(8 << 20) /* Initial Memory map for Linux */
-
-/*
  * External Bus Controller (EBC) Setup
  */
 
@@ -577,23 +455,6 @@
 }											\
 }
 
-/*
- * Internal Definitions
- *
- * Boot Flags
- */
-#define BOOTFLAG_COLD	0x01	/* Normal Power-On: Boot from FLASH	*/
-#define BOOTFLAG_WARM	0x02	/* Software reboot			*/
-
-#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	1
-#define CONFIG_OF_BOARD_SETUP	1
-
 #ifdef CONFIG_VIDEO
 #define CONFIG_BIOSEMU			/* x86 bios emulator for vga bios */
 #define CONFIG_ATI_RADEON_FB		/* use radeon framebuffer driver */
diff --git a/include/configs/taihu.h b/include/configs/taihu.h
index c060b1e..86f776d 100644
--- a/include/configs/taihu.h
+++ b/include/configs/taihu.h
@@ -32,6 +32,12 @@
 #define CONFIG_4xx		1	/*  member of PPC4xx family */
 #define CONFIG_TAIHU	        1	/*  on a taihu board */
 
+/*
+ * Include common defines/options for all AMCC eval boards
+ */
+#define CONFIG_HOSTNAME		taihu
+#include "amcc-common.h"
+
 #define CONFIG_BOARD_EARLY_INIT_F 1	/* call board_early_init_f */
 
 #define CONFIG_SYS_CLK_FREQ     33000000 /* external frequency to pll   */
@@ -70,87 +76,31 @@
 
 #define CFG_ENV_IS_IN_FLASH     1	/* use FLASH for environment vars */
 
-#define CONFIG_ENV_OVERWRITE 1
-#define CONFIG_PREBOOT	"echo;"	\
-	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
-	"echo"
-
-#undef	CONFIG_BOOTARGS
-#define CONFIG_EXTRA_ENV_SETTINGS					\
-	"bootfile=/tftpboot/taihu/uImage\0"				\
-	"rootpath=/opt/eldk/ppc_4xx\0"					\
-	"netdev=eth0\0"							\
-	"hostname=taihu\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"\
-	"flash_nfs=run nfsargs addip addtty;"				\
-		"bootm ${kernel_addr}\0"				\
-	"flash_self=run ramargs addip addtty;"				\
-		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
-	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
-	        "bootm\0"						\
+/*
+ * Default environment variables
+ */
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	CONFIG_AMCC_DEF_ENV						\
+	CONFIG_AMCC_DEF_ENV_PPC						\
+	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
 	"kernel_addr=FC000000\0"					\
 	"ramdisk_addr=FC180000\0"					\
-	"load=tftp 200000 /tftpboot/taihu/u-boot.bin\0"			\
-	"update=protect off FFFC0000 FFFFFFFF;era FFFC0000 FFFFFFFF;"	\
-		"cp.b 200000 FFFC0000 40000\0"				\
-	"upd=run load update\0"						\
 	""
-#define CONFIG_BOOTCOMMAND	"run flash_self"
 
-#if 0
-#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
-#else
-#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
-#endif
-
-#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
-
-#define CONFIG_MII		1	/* MII PHY management		*/
 #define CONFIG_PHY_ADDR		0x14	/* PHY address			*/
 #define CONFIG_HAS_ETH0
 #define CONFIG_HAS_ETH1
 #define CONFIG_PHY1_ADDR	0x10	/* EMAC1 PHY address		*/
-#define CONFIG_NET_MULTI	1
-#define CFG_RX_ETH_BUFFER	16	/* Number of ethernet rx buffers & descriptors */
 #define CONFIG_PHY_RESET	1
 
 /*
- * BOOTP options
+ * Commands additional to the ones defined in amcc-common.h
  */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-
-/*
- * Command line configuration.
- */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_ASKENV
 #define CONFIG_CMD_CACHE
-#define CONFIG_CMD_DHCP
-#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_PCI
-#define CONFIG_CMD_PING
-#define CONFIG_CMD_REGINFO
 #define CONFIG_CMD_SDRAM
 #define CONFIG_CMD_SPI
 
-#undef CONFIG_WATCHDOG			/* watchdog disabled */
-
 #undef CONFIG_SPD_EEPROM		/* use SPD EEPROM for setup */
 #define CFG_SDRAM_SIZE_PER_BANK 0x04000000 /* 64MB */
 #define CFG_SDRAM_BANKS	        2
@@ -169,23 +119,6 @@
 #define CFG_SDRAM_tRFC		66	/* Auto refresh period */
 
 /*
- * Miscellaneous configurable options
- */
-#define CFG_LONGHELP			/* undef to save memory		*/
-#define CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
-#if defined(CONFIG_CMD_KGDB)
-#define CFG_CBSIZE	1024		/* Console I/O Buffer Size	*/
-#else
-#define CFG_CBSIZE	256		/* Console I/O Buffer Size	*/
-#endif
-#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* print buffer Size */
-#define CFG_MAXARGS	16		/* max number of command args	*/
-#define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/
-
-#define CFG_MEMTEST_START  0x0400000	/* memtest works on	*/
-#define CFG_MEMTEST_END	   0x0C00000	/* 4 ... 12 MB in DRAM	*/
-
-/*
  * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
  * If CFG_405_UART_ERRATA_59, then UART divisor is 31.
  * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value.
@@ -198,35 +131,13 @@
 #undef  CFG_EXT_SERIAL_CLOCK           /* external serial clock */
 #undef  CFG_405_UART_ERRATA_59         /* 405GP/CR Rev. D silicon */
 #define CFG_BASE_BAUD		691200
-
-#define CONFIG_BAUDRATE		115200
-
 #define CONFIG_UART1_CONSOLE	1
 
-/* The following table includes the supported baudrates */
-#define CFG_BAUDRATE_TABLE  \
-    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
-
-#define CFG_LOAD_ADDR	    0x100000	/* default load address */
-#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */
-
-#define CFG_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_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
-#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
-#define CFG_CONSOLE_INFO_QUIET	1	/* don't print console @ startup*/
-
 /*-----------------------------------------------------------------------
  * I2C stuff
  *-----------------------------------------------------------------------
  */
-#define CONFIG_HARD_I2C		1	/* I2C with hardware support	*/
-#undef  CONFIG_SOFT_I2C			/* I2C bit-banged		*/
 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CFG_I2C_SLAVE		0x7F
 
 #define CFG_I2C_NOPROBES	{ 0x69 } /* avoid iprobe hangup (why?) */
 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS	6 /* 24C02 requires 5ms delay */
@@ -278,25 +189,12 @@ unsigned char spi_read(void);
 /*-----------------------------------------------------------------------
  * Start addresses for the final memory configuration
  * (Set up by the startup code)
- * Please note that CFG_SDRAM_BASE _must_ start at 0
  */
-#define CFG_SDRAM_BASE		0x00000000
 #define CFG_FLASH_BASE		0xFFE00000
-#define CFG_MONITOR_LEN		(256 * 1024)	/* Reserve 256 kB for Monitor	*/
-#define CFG_MALLOC_LEN		(128 * 1024)	/* Reserve 128 kB for malloc()	*/
-#define CFG_MONITOR_BASE	(-CFG_MONITOR_LEN)
-
-/*
- * 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 CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
 
 /*-----------------------------------------------------------------------
  * FLASH organization
  */
-
 #define CFG_MAX_FLASH_BANKS	2	/* max number of memory banks		*/
 #define CFG_MAX_FLASH_SECT	256	/* max number of sectors on one chip	*/
 
@@ -421,21 +319,5 @@ unsigned char spi_read(void);
 
 #define CPLD_REG0_ADDR	0x50100000
 #define CPLD_REG1_ADDR	0x50100001
-/*
- * Internal Definitions
- *
- * Boot Flags
- */
-#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
-#define BOOTFLAG_WARM	0x02		/* Software reboot */
-
-#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	1
-#define CONFIG_OF_BOARD_SETUP	1
 
 #endif	/* __CONFIG_H */
diff --git a/include/configs/taishan.h b/include/configs/taishan.h
index 1879d38..ba42192 100644
--- a/include/configs/taishan.h
+++ b/include/configs/taishan.h
@@ -32,9 +32,15 @@
 #define CONFIG_440GX		1	/* Specifc GX support		*/
 #define CONFIG_440		1	/* ... PPC440 family		*/
 #define CONFIG_4xx		1	/* ... PPC4xx family		*/
-#undef	CFG_DRAM_TEST			/* Disable-takes long time!	*/
 #define CONFIG_SYS_CLK_FREQ	33333333 /* external freq to pll	*/
 
+/*
+ * Include common defines/options for all AMCC eval boards
+ */
+#define CONFIG_HOSTNAME		taishan
+#define CONFIG_USE_TTY		ttyS1
+#include "amcc-common.h"
+
 #define CONFIG_BOARD_EARLY_INIT_F 1	/* Call board_pre_init		*/
 #define CONFIG_MISC_INIT_R	1	/* Call misc_init_r		*/
 
@@ -42,9 +48,7 @@
  * Base addresses -- Note these are effective addresses where the
  * actual resources get mapped (not physical addresses)
  *----------------------------------------------------------------------*/
-#define CFG_SDRAM_BASE		0x00000000	/* _must_ be 0		*/
 #define CFG_FLASH_BASE		0xfc000000	/* start of FLASH	*/
-#define CFG_MONITOR_BASE	0xfffc0000	/* start of monitor	*/
 #define CFG_PCI_MEMBASE		0x80000000	/* mapped pci memory	*/
 #define CFG_PERIPHERAL_BASE	0xe0000000	/* internal peripherals	*/
 #define CFG_ISRAM_BASE		0xc0000000	/* internal SRAM	*/
@@ -70,19 +74,11 @@
 #define CFG_POST_WORD_ADDR	(CFG_GBL_DATA_OFFSET - 0x4)
 #define CFG_INIT_SP_OFFSET	CFG_POST_WORD_ADDR
 
-#define CFG_MONITOR_LEN		(256 * 1024)	/* Reserve 256 kB for Mon*/
-#define CFG_MALLOC_LEN		(1024 * 1024)	/* Reserve 1024 kB for malloc*/
-
 /*-----------------------------------------------------------------------
  * Serial Port
  *----------------------------------------------------------------------*/
 #define CONFIG_UART1_CONSOLE	1	/* use of UART1 as console	*/
-#define CONFIG_SERIAL_MULTI     1	/* enable serial multi support	*/
 #define CFG_EXT_SERIAL_CLOCK	(1843200 * 6)	/* Ext clk @ 11.059 MHz */
-#define CONFIG_BAUDRATE		115200
-
-#define CFG_BAUDRATE_TABLE  \
-    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
 
 /*-----------------------------------------------------------------------
  * Environment
@@ -138,10 +134,7 @@
 /*-----------------------------------------------------------------------
  * I2C
  *----------------------------------------------------------------------*/
-#define CONFIG_HARD_I2C		1	/* I2C with hardware support	*/
-#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CFG_I2C_SLAVE		0x7F
 
 #undef CFG_I2C_MULTI_EEPROMS
 #define CFG_I2C_EEPROM_ADDR	0x50
@@ -159,65 +152,23 @@
 #define CFG_DTT_LOW_TEMP	-30
 #define CFG_DTT_HYSTERESIS	3
 
-/*-----------------------------------------------------------------------
- * Environment
- *----------------------------------------------------------------------*/
-
-#define CONFIG_PREBOOT	"echo;"	\
-	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
-	"echo"
-
-#undef	CONFIG_BOOTARGS
-
+/*
+ * Default environment variables
+ */
 #define	CONFIG_EXTRA_ENV_SETTINGS					\
-	"netdev=eth0\0"							\
-	"hostname=taishan\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 ${bootargs} console=ttyS1,${baudrate}\0"\
-	"flash_nfs=run nfsargs addip addtty;"				\
-		"bootm ${kernel_addr}\0"				\
-	"flash_self=run ramargs addip addtty;"				\
-		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
-	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
-	        "bootm\0"						\
-	"rootpath=/opt/eldk/ppc_4xx\0"					\
-	"bootfile=/tftpboot/taishan/uImage\0"				\
+	CONFIG_AMCC_DEF_ENV						\
+	CONFIG_AMCC_DEF_ENV_POWERPC					\
+	CONFIG_AMCC_DEF_ENV_PPC_OLD					\
+	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
 	"kernel_addr=fc000000\0"					\
 	"ramdisk_addr=fc180000\0"					\
-	"initrd_high=30000000\0"					\
-	"load=tftp 100000 /tftpboot/taishan/u-boot.bin\0"		\
-	"update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;"	\
-		"cp.b 100000 fffc0000 40000;"			        \
-		"setenv filesize;saveenv\0"				\
-	"upd=run load update\0"						\
-	"fixedip=setenv bootargs $(bootargs) ip=$(ipaddr):$(serverip):" \
-	"$(gatewayip):$(netmask):$(hostname):$(netdev):off panic=1\0"	\
-	"dhcp=setenv bootargs $(bootargs) ip=dhcp\0"			\
 	"kozio=bootm 0xffe00000\0"					\
 	""
-#define CONFIG_BOOTCOMMAND	"run flash_self"
-
-#if 0
-#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
-#else
-#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
-#endif
-
-#define CONFIG_BAUDRATE		115200
-#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
 
 /*-----------------------------------------------------------------------
  * Networking
  *----------------------------------------------------------------------*/
 #define CONFIG_EMAC_NR_START	2	/* start with EMAC 2 (skip 0&1)	*/
-#define CONFIG_MII		1	/* MII PHY management		*/
-#define CONFIG_NET_MULTI	1
 #define CONFIG_PHY_ADDR		0xff	     /* no phy on EMAC0		*/
 #define CONFIG_PHY1_ADDR	0xff	     /* no phy on EMAC1		*/
 #define CONFIG_PHY2_ADDR	0x1
@@ -230,70 +181,12 @@
 #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
 #define CONFIG_PHY_RESET        1       /* reset phy upon startup         */
 #define CONFIG_PHY_RESET_DELAY	1000
-#define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx buffers & descriptors */
-
-#define CONFIG_NETCONSOLE		/* include NetConsole support	*/
-
-
-/*
- * BOOTP options
- */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-
 
 /*
- * Command line configuration.
+ * Commands additional to the ones defined in amcc-common.h
  */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_ASKENV
-#define CONFIG_CMD_DHCP
-#define CONFIG_CMD_DIAG
 #define CONFIG_CMD_DTT
-#define CONFIG_CMD_ELF
-#define CONFIG_CMD_EEPROM
-#define CONFIG_CMD_I2C
-#define CONFIG_CMD_IRQ
-#define CONFIG_CMD_MII
-#define CONFIG_CMD_NET
-#define CONFIG_CMD_NFS
 #define CONFIG_CMD_PCI
-#define CONFIG_CMD_PING
-#define CONFIG_CMD_REGINFO
-
-
-#undef CONFIG_WATCHDOG			/* watchdog disabled		*/
-
-/*-----------------------------------------------------------------------
- * Miscellaneous configurable options
- *----------------------------------------------------------------------*/
-#define CFG_LONGHELP			/* undef to save memory		*/
-#define CFG_PROMPT	        "=> "	/* Monitor Command Prompt	*/
-#if defined(CONFIG_CMD_KGDB)
-#define CFG_CBSIZE	        1024	/* Console I/O Buffer Size	*/
-#else
-#define CFG_CBSIZE	        256	/* Console I/O Buffer Size	*/
-#endif
-#define CFG_PBSIZE              (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define CFG_MAXARGS	        16	/* max number of command args	*/
-#define CFG_BARGSIZE	        CFG_CBSIZE /* Boot Argument Buffer Size	*/
-
-#define CFG_MEMTEST_START	0x0400000 /* memtest works on		*/
-#define CFG_MEMTEST_END		0x0C00000 /* 4 ... 12 MB in DRAM	*/
-
-#define CFG_LOAD_ADDR		0x100000  /* default load address	*/
-#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */
-
-#define CFG_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_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
-#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
 
 /*-----------------------------------------------------------------------
  * PCI stuff
@@ -312,28 +205,4 @@
 #define CFG_PCI_SUBSYS_VENDORID 0x10e8	/* AMCC */
 #define CFG_PCI_SUBSYS_DEVICEID 0xcafe	/* Whatever */
 
-/*
- * 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 CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
-
-/*
- * Internal Definitions
- *
- * Boot Flags
- */
-#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
-#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
-
-#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	1
-#define CONFIG_OF_BOARD_SETUP	1
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/walnut.h b/include/configs/walnut.h
index adc420b..e19c5f3 100644
--- a/include/configs/walnut.h
+++ b/include/configs/walnut.h
@@ -38,122 +38,44 @@
 #define CONFIG_WALNUT		1	/* ...on a WALNUT board		*/
 					/* ...and on a SYCAMORE board	*/
 
+/*
+ * Include common defines/options for all AMCC eval boards
+ */
+#define CONFIG_HOSTNAME		walnut
+#include "amcc-common.h"
+
 #define CONFIG_BOARD_EARLY_INIT_F 1	/* Call board_early_init_f	*/
 
 #define CONFIG_SYS_CLK_FREQ	33333333 /* external frequency to pll	*/
 
-#define CONFIG_PREBOOT	"echo;" \
-	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
-	"echo"
-
-#undef	CONFIG_BOOTARGS
-
-#define CONFIG_EXTRA_ENV_SETTINGS					\
-	"netdev=eth0\0"							\
-	"hostname=walnut\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"\
-	"flash_nfs=run nfsargs addip addtty;"				\
-		"bootm ${kernel_addr}\0"				\
-	"flash_self=run ramargs addip addtty;"				\
-		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
-	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"	\
-		"bootm\0"						\
-	"rootpath=/opt/eldk/ppc_4xx\0"					\
-	"bootfile=/tftpboot/walnut/uImage\0"				\
+/*
+ * Default environment variables
+ */
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	CONFIG_AMCC_DEF_ENV						\
+	CONFIG_AMCC_DEF_ENV_POWERPC					\
+	CONFIG_AMCC_DEF_ENV_PPC_OLD					\
+	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
 	"kernel_addr=fff80000\0"					\
 	"ramdisk_addr=fff80000\0"					\
-	"initrd_high=30000000\0"					\
-	"load=tftp 100000 /tftpboot/walnut/u-boot.bin\0"		\
-	"update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;"	\
-		"cp.b 100000 fffc0000 40000;"				\
-		"setenv filesize;saveenv\0"				\
-	"upd=run load update\0"						\
 	""
-#define CONFIG_BOOTCOMMAND	"run net_nfs"
-
-#if 0
-#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
-#else
-#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
-#endif
-
-#define CONFIG_BAUDRATE		115200
-
-#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
 
-#define CONFIG_MII		1	/* MII PHY management		*/
 #define CONFIG_PHY_ADDR		1	/* PHY address			*/
-
-#define CFG_RX_ETH_BUFFER	16	/* use 16 rx buffer on 405 emac */
 #define CONFIG_HAS_ETH0		1
 
-#define CONFIG_NETCONSOLE		/* include NetConsole support	*/
-#define CONFIG_NET_MULTI		/* needed for NetConsole	*/
-
 #define CONFIG_RTC_DS174x	1	/* use DS1743 RTC in Walnut	*/
 
-
-/*
- * BOOTP options
- */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-
-
 /*
- * Command line configuration.
+ * Commands additional to the ones defined in amcc-common.h
  */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_ASKENV
 #define CONFIG_CMD_DATE
-#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_PCI
-#define CONFIG_CMD_PING
-#define CONFIG_CMD_REGINFO
 #define CONFIG_CMD_SDRAM
 #define CONFIG_CMD_SNTP
 
-
-#undef CONFIG_WATCHDOG			/* watchdog disabled		*/
-
 #define CONFIG_SPD_EEPROM      1       /* use SPD EEPROM for setup    */
 
 /*
- * Miscellaneous configurable options
- */
-#define CFG_LONGHELP			/* undef to save memory		*/
-#define CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
-#if defined(CONFIG_CMD_KGDB)
-#define CFG_CBSIZE	1024		/* Console I/O Buffer Size	*/
-#else
-#define CFG_CBSIZE	256		/* Console I/O Buffer Size	*/
-#endif
-#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define CFG_MAXARGS	16		/* max number of command args	*/
-#define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size	*/
-
-#define CFG_MEMTEST_START	0x0400000	/* memtest works on	*/
-#define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/
-
-/*
  * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
  * If CFG_405_UART_ERRATA_59, then UART divisor is 31.
  * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value.
@@ -167,29 +89,11 @@
 #undef	CFG_405_UART_ERRATA_59	       /* 405GP/CR Rev. D silicon */
 #define CFG_BASE_BAUD	    691200
 
-/* The following table includes the supported baudrates */
-#define CFG_BAUDRATE_TABLE  \
-    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
-
-#define CFG_LOAD_ADDR		0x100000	/* default load address */
-#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */
-
-#define CFG_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_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
-#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
-
 /*-----------------------------------------------------------------------
  * I2C stuff
  *-----------------------------------------------------------------------
  */
-#define CONFIG_HARD_I2C		1	/* I2C with hardware support	*/
-#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CFG_I2C_SLAVE		0x7F
 
 #define CFG_I2C_MULTI_EEPROMS
 #define CFG_I2C_EEPROM_ADDR	(0xa8>>1)
@@ -224,13 +128,8 @@
 /*-----------------------------------------------------------------------
  * Start addresses for the final memory configuration
  * (Set up by the startup code)
- * Please note that CFG_SDRAM_BASE _must_ start at 0
  */
-#define CFG_SDRAM_BASE		0x00000000
 #define CFG_FLASH_BASE		0xFFF80000
-#define CFG_MONITOR_LEN		(256 * 1024)	/* Reserve 256 kB for Monitor	*/
-#define CFG_MALLOC_LEN		(128 * 1024)	/* Reserve 128 kB for malloc()	*/
-#define CFG_MONITOR_BASE	(-CFG_MONITOR_LEN)
 
 /*
  * Define here the location of the environment variables (FLASH or NVRAM).
@@ -243,13 +142,6 @@
 #define CFG_ENV_IS_IN_NVRAM	1	/* use NVRAM for environment vars	*/
 #endif
 
-/*
- * 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 CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
-
 /*-----------------------------------------------------------------------
  * FLASH organization
  */
@@ -335,21 +227,4 @@
  */
 #define SPD_EEPROM_ADDRESS	0x50
 
-/*
- * Internal Definitions
- *
- * Boot Flags
- */
-#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
-#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
-
-#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	1
-#define CONFIG_OF_BOARD_SETUP	1
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/yosemite.h b/include/configs/yosemite.h
index f22e798..891b515 100644
--- a/include/configs/yosemite.h
+++ b/include/configs/yosemite.h
@@ -42,6 +42,11 @@
 #define CONFIG_4xx		1	/* ... PPC4xx family		*/
 #define CONFIG_SYS_CLK_FREQ	66666666    /* external freq to pll	*/
 
+/*
+ * Include common defines/options for all AMCC eval boards
+ */
+#include "amcc-common.h"
+
 #define CONFIG_BOARD_EARLY_INIT_F 1     /* Call board_early_init_f	*/
 #define CONFIG_MISC_INIT_R	1	/* call misc_init_r()		*/
 #define CONFIG_BOARD_RESET	1	/* call board_reset()		*/
@@ -50,10 +55,6 @@
  * Base addresses -- Note these are effective addresses where the
  * actual resources get mapped (not physical addresses)
  *----------------------------------------------------------------------*/
-#define CFG_MONITOR_LEN		(512 * 1024)	/* Reserve 512 kB for Monitor	*/
-#define CFG_MALLOC_LEN		(256 * 1024)	/* Reserve 256 kB for malloc()	*/
-#define CFG_MONITOR_BASE	(-CFG_MONITOR_LEN)
-#define CFG_SDRAM_BASE	        0x00000000	    /* _must_ be 0	*/
 #define CFG_FLASH_BASE	        0xfc000000	    /* start of FLASH	*/
 #define CFG_PCI_MEMBASE	        0xa0000000	    /* mapped pci memory*/
 #define CFG_PCI_MEMBASE1        CFG_PCI_MEMBASE  + 0x10000000
@@ -84,14 +85,9 @@
  * Serial Port
  *----------------------------------------------------------------------*/
 #define CFG_EXT_SERIAL_CLOCK	11059200 /* use external 11.059MHz clk	*/
-#define CONFIG_BAUDRATE		115200
-#define CONFIG_SERIAL_MULTI     1
 /*define this if you want console on UART1*/
 #undef CONFIG_UART1_CONSOLE
 
-#define CFG_BAUDRATE_TABLE  \
-    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
-
 /*-----------------------------------------------------------------------
  * Environment
  *----------------------------------------------------------------------*/
@@ -142,10 +138,7 @@
 /*-----------------------------------------------------------------------
  * I2C
  *----------------------------------------------------------------------*/
-#define CONFIG_HARD_I2C		1	    /* I2C with hardware support	*/
-#undef	CONFIG_SOFT_I2C			    /* I2C bit-banged		*/
 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CFG_I2C_SLAVE		0x7F
 
 #define CFG_I2C_MULTI_EEPROMS
 #define CFG_I2C_EEPROM_ADDR	(0xa8>>1)
@@ -167,72 +160,22 @@
 #define CFG_DTT_LOW_TEMP	-30
 #define CFG_DTT_HYSTERESIS	3
 
-#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 */
-#ifndef CONFIG_YELLOWSTONE
-#define CONFIG_HOSTNAME		yosemite
-#define CFG_BOOTFILE		"bootfile=/tftpboot/yosemite/uImage\0"
-#define CFG_ROOTPATH		"rootpath=/opt/eldk/ppc_4xxFP\0"
-#else
-#define CONFIG_HOSTNAME		yellowstone
-#define CFG_BOOTFILE		"bootfile=/tftpboot/yellowstone/uImage\0"
-#define CFG_ROOTPATH		"rootpath=/opt/eldk/ppc_4xx\0"
-#endif
-
+/*
+ * Default environment variables
+ */
 #define	CONFIG_EXTRA_ENV_SETTINGS					\
-	CFG_BOOTFILE							\
-	CFG_ROOTPATH							\
-	"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 ${bootargs} console=ttyS0,${baudrate}\0"\
-	"flash_nfs=run nfsargs addip addtty;"				\
-		"bootm ${kernel_addr}\0"				\
-	"flash_self=run ramargs addip addtty;"				\
-		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
-	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
-	        "bootm\0"						\
-	"bootfile=/tftpboot/${hostname}/uImage\0"			\
+	CONFIG_AMCC_DEF_ENV						\
+	CONFIG_AMCC_DEF_ENV_POWERPC					\
+	CONFIG_AMCC_DEF_ENV_PPC_OLD					\
+	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
 	"kernel_addr=fc000000\0"					\
 	"ramdisk_addr=fc180000\0"					\
-	"load=tftp 200000 /tftpboot/${hostname}/u-boot.bin\0"		\
-	"update=protect off fff80000 ffffffff;era fff80000 ffffffff;"	\
-		"cp.b 200000 fff80000 80000;"			        \
-		"setenv filesize;saveenv\0"				\
-	"upd=run load update\0"						\
 	""
-#define CONFIG_BOOTCOMMAND	"run flash_self"
-
-#if 0
-#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
-#else
-#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
-#endif
-
-#define CONFIG_BAUDRATE		115200
-
-#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
 
-#define CONFIG_MII		1	/* MII PHY management		*/
-#define CONFIG_NET_MULTI        1	/* required for netconsole      */
-#define CONFIG_PHY1_ADDR        3
 #define CONFIG_HAS_ETH0		1	/* add support for "ethaddr"	*/
 #define CONFIG_HAS_ETH1		1	/* add support for "eth1addr"	*/
 #define CONFIG_PHY_ADDR		1	/* PHY address, See schematics	*/
-
-#define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx buffers & descriptors */
-
-#define CONFIG_NETCONSOLE		/* include NetConsole support	*/
+#define CONFIG_PHY1_ADDR        3
 
 /* Partitions */
 #define CONFIG_MAC_PARTITION
@@ -263,36 +206,11 @@
 #define CONFIG_HW_WATCHDOG			/* watchdog */
 #endif
 
-
 /*
- * BOOTP options
+ * Commands additional to the ones defined in amcc-common.h
  */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-
-
-/*
- * Command line configuration.
- */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_ASKENV
-#define CONFIG_CMD_DHCP
-#define CONFIG_CMD_DIAG
 #define CONFIG_CMD_DTT
-#define CONFIG_CMD_ELF
-#define CONFIG_CMD_EEPROM
-#define CONFIG_CMD_I2C
-#define CONFIG_CMD_IRQ
-#define CONFIG_CMD_MII
-#define CONFIG_CMD_NET
-#define CONFIG_CMD_NFS
 #define CONFIG_CMD_PCI
-#define CONFIG_CMD_PING
-#define CONFIG_CMD_REGINFO
-#define CONFIG_CMD_SDRAM
 
 #ifdef CONFIG_440EP
     #define CONFIG_CMD_USB
@@ -300,36 +218,6 @@
     #define CONFIG_CMD_EXT2
 #endif
 
-
-/*
- * Miscellaneous configurable options
- */
-#define CFG_LONGHELP			/* undef to save memory		*/
-#define CFG_PROMPT	        "=> "	/* Monitor Command Prompt	*/
-#if defined(CONFIG_CMD_KGDB)
-#define CFG_CBSIZE	        1024	/* Console I/O Buffer Size	*/
-#else
-#define CFG_CBSIZE	        256	/* Console I/O Buffer Size	*/
-#endif
-#define CFG_PBSIZE              (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define CFG_MAXARGS	        16	/* max number of command args	*/
-#define CFG_BARGSIZE	        CFG_CBSIZE /* Boot Argument Buffer Size	*/
-
-#define CFG_MEMTEST_START	0x0400000 /* memtest works on	        */
-#define CFG_MEMTEST_END		0x0C00000 /* 4 ... 12 MB in DRAM	*/
-
-#define CFG_LOAD_ADDR		0x100000	/* default load address */
-#define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */
-#define CONFIG_LYNXKDI          1       /* support kdi files            */
-
-#define CFG_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_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
-#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
-
 /*-----------------------------------------------------------------------
  * PCI stuff
  *-----------------------------------------------------------------------
@@ -347,13 +235,6 @@
 #define CFG_PCI_SUBSYS_VENDORID 0x10e8	/* AMCC */
 #define CFG_PCI_SUBSYS_ID       0xcafe	/* Whatever */
 
-/*
- * 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 CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
-
 /*-----------------------------------------------------------------------
  * External Bus Controller (EBC) Setup
  *----------------------------------------------------------------------*/
@@ -370,21 +251,4 @@
 
 #define CFG_BCSR5_PCI66EN	0x80
 
-/*
- * Internal Definitions
- *
- * Boot Flags
- */
-#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
-#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
-
-#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	1
-#define CONFIG_OF_BOARD_SETUP	1
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/yucca.h b/include/configs/yucca.h
index 6f9d3e3..026fef6 100644
--- a/include/configs/yucca.h
+++ b/include/configs/yucca.h
@@ -38,13 +38,18 @@
 #define CONFIG_440			1	/* ... PPC440 family	*/
 #define CONFIG_440SPE			1	/* Specifc SPe support	*/
 #define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init	*/
-#undef	CFG_DRAM_TEST				/* Disable-takes long time */
 #define CONFIG_SYS_CLK_FREQ	33333333	/* external freq to pll	*/
 #define EXTCLK_33_33		33333333
 #define EXTCLK_66_66		66666666
 #define EXTCLK_50		50000000
 #define EXTCLK_83		83333333
 
+/*
+ * Include common defines/options for all AMCC eval boards
+ */
+#define CONFIG_HOSTNAME		yucca
+#include "amcc-common.h"
+
 #define	CONFIG_MISC_INIT_F	1	/* Use misc_init_f()		*/
 #undef  CONFIG_SHOW_BOOT_PROGRESS
 #undef  CONFIG_STRESS
@@ -53,9 +58,7 @@
  * Base addresses -- Note these are effective addresses where the
  * actual resources get mapped (not physical addresses)
  *----------------------------------------------------------------------*/
-#define CFG_SDRAM_BASE		0x00000000	/* _must_ be 0		*/
 #define CFG_FLASH_BASE		0xfff00000	/* start of FLASH	*/
-#define CFG_MONITOR_BASE	0xfffb0000	/* start of monitor	*/
 #define CFG_PERIPHERAL_BASE	0xa0000000	/* internal peripherals	*/
 #define CFG_ISRAM_BASE		0x90000000	/* internal SRAM	*/
 
@@ -99,24 +102,15 @@
 #define CFG_POST_WORD_ADDR	(CFG_GBL_DATA_OFFSET - 0x4)
 #define CFG_INIT_SP_OFFSET	CFG_POST_WORD_ADDR
 
-#define CFG_MONITOR_LEN		(320 * 1024)	/* Reserve 320 kB for Mon */
-#define CFG_MALLOC_LEN		(512 * 1024)	/* Reserve 512 kB for malloc */
-
 /*-----------------------------------------------------------------------
  * Serial Port
  *----------------------------------------------------------------------*/
-#define CONFIG_SERIAL_MULTI	1
 #undef CONFIG_UART1_CONSOLE
 
 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
 #undef CFG_EXT_SERIAL_CLOCK
 /* #define CFG_EXT_SERIAL_CLOCK	(1843200 * 6) */ /* Ext clk @ 11.059 MHz */
 
-#define CONFIG_BAUDRATE		115200
-
-#define CFG_BAUDRATE_TABLE  \
-	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
-
 /*-----------------------------------------------------------------------
  * DDR SDRAM
  *----------------------------------------------------------------------*/
@@ -127,10 +121,7 @@
 /*-----------------------------------------------------------------------
  * I2C
  *----------------------------------------------------------------------*/
-#define CONFIG_HARD_I2C		1	/* I2C with hardware support	*/
-#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CFG_I2C_SLAVE		0x7F
 
 #define IIC0_BOOTPROM_ADDR	0x50
 #define IIC0_ALT_BOOTPROM_ADDR	0x54
@@ -153,123 +144,32 @@
 #undef	CFG_ENV_IS_IN_EEPROM		/* ... not in EEPROM		*/
 #define CONFIG_ENV_OVERWRITE	1
 
-#define CONFIG_PREBOOT	"echo;"	\
-	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
-	"echo"
-
-#undef	CONFIG_BOOTARGS
-
+/*
+ * Default environment variables
+ */
 #define	CONFIG_EXTRA_ENV_SETTINGS					\
-	"netdev=eth0\0"							\
-	"hostname=yucca\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"\
-	"flash_nfs=run nfsargs addip addtty;"				\
-		"bootm ${kernel_addr}\0"				\
-	"flash_self=run ramargs addip addtty;"				\
-		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
-	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
-		"bootm\0"						\
-	"rootpath=/opt/eldk/ppc_4xx\0"					\
-	"bootfile=yucca/uImage\0"					\
+	CONFIG_AMCC_DEF_ENV						\
+	CONFIG_AMCC_DEF_ENV_PPC						\
+	CONFIG_AMCC_DEF_ENV_NOR_UPD					\
 	"kernel_addr=E7F10000\0"					\
 	"ramdisk_addr=E7F20000\0"					\
-	"initrd_high=30000000\0"					\
-	"load=tftp 100000 yuca/u-boot.bin\0"				\
-	"update=protect off 2:4-7;era 2:4-7;"				\
-		"cp.b ${fileaddr} FFFB0000 ${filesize};"		\
-		"setenv filesize;saveenv\0"				\
-	"upd=run load update\0"						\
 	"pciconfighost=1\0"						\
 	"pcie_mode=RP:EP:EP\0"						\
 	""
-#define CONFIG_BOOTCOMMAND	"run flash_self"
-
-#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
-
-#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
-
 
 /*
- * BOOTP options
+ * Commands additional to the ones defined in amcc-common.h
  */
-#define CONFIG_BOOTP_BOOTFILESIZE
-#define CONFIG_BOOTP_BOOTPATH
-#define CONFIG_BOOTP_GATEWAY
-#define CONFIG_BOOTP_HOSTNAME
-
-
-/*
- * Command line configuration.
- */
-#include <config_cmd_default.h>
-
-#define CONFIG_CMD_ASKENV
-#define CONFIG_CMD_EEPROM
-#define CONFIG_CMD_DHCP
-#define CONFIG_CMD_DIAG
-#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_PCI
-#define CONFIG_CMD_PING
-#define CONFIG_CMD_REGINFO
 #define CONFIG_CMD_SDRAM
 
-
 #define	CONFIG_IBM_EMAC4_V4	1
-#define CONFIG_MII		1	/* MII PHY management		*/
-#undef CONFIG_NET_MULTI
 #define CONFIG_PHY_ADDR		1	/* PHY address, See schematics	*/
 #define CONFIG_HAS_ETH0
 #define CONFIG_PHY_RESET        1	/* reset phy upon startup	*/
 #define CONFIG_PHY_RESET_DELAY	1000
 #define CONFIG_CIS8201_PHY	1	/* Enable 'special' RGMII mode for Cicada phy */
 #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
-#define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx buffers & descriptors */
-
-#define CONFIG_NETCONSOLE		/* include NetConsole support	*/
-#define CONFIG_NET_MULTI		/* needed for NetConsole	*/
-
-#undef CONFIG_WATCHDOG			/* watchdog disabled		*/
-
-/*
- * Miscellaneous configurable options
- */
-#define CFG_LONGHELP				/* undef to save memory		*/
-#define CFG_PROMPT		"=> "		/* Monitor Command Prompt	*/
-
-#if defined(CONFIG_CMD_KGDB)
-#define CFG_CBSIZE		1024		/* Console I/O Buffer Size	*/
-#else
-#define CFG_CBSIZE		256		/* Console I/O Buffer Size	*/
-#endif
-#define CFG_PBSIZE		(CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
-#define CFG_MAXARGS		16		/* max number of command args	*/
-#define CFG_BARGSIZE		CFG_CBSIZE	/* Boot Argument Buffer Size	*/
-
-#define CFG_MEMTEST_START	0x0400000	/* memtest works on		*/
-#define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM		*/
-
-#define CFG_LOAD_ADDR		0x100000	/* default load address		*/
-#define CFG_EXTBDINFO		1		/* To use extended board_into (bd_t) */
-
-#define CFG_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_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
-#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
 
 /*-----------------------------------------------------------------------
  * FLASH related
@@ -318,26 +218,6 @@
 /* Support for Intel 82557/82559/82559ER chips. */
 #define CONFIG_EEPRO100
 
-/*
- * 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 CFG_BOOTMAPSZ		(8 << 20)	/*Initial Memory map for Linux*/
-
-/*
- * Internal Definitions
- *
- * Boot Flags
- */
-#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
-#define BOOTFLAG_WARM	0x02		/* Software reboot */
-
-#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
-
 /* FB Divisor selection */
 #define FPGA_FB_DIV_6		6
 #define FPGA_FB_DIV_10		10
@@ -539,10 +419,4 @@
 #define PERIOD_33_33MHZ		30000	/* 30ns */
 #define PERIOD_25_00MHZ		40000	/* 40ns */
 
-/*---------------------------------------------------------------------------*/
-
-/* pass open firmware flat tree */
-#define CONFIG_OF_LIBFDT	1
-#define CONFIG_OF_BOARD_SETUP	1
-
 #endif	/* __CONFIG_H */
diff --git a/include/ppc405.h b/include/ppc405.h
index d953378..2231a5f 100644
--- a/include/ppc405.h
+++ b/include/ppc405.h
@@ -22,6 +22,10 @@
 #ifndef	__PPC405_H__
 #define __PPC405_H__
 
+/* Define bits and masks for real-mode storage attribute control registers */
+#define PPC_128MB_SACR_BIT(addr)	((addr) >> 27)
+#define PPC_128MB_SACR_VALUE(addr)	PPC_REG_VAL(PPC_128MB_SACR_BIT(addr),1)
+
 #ifndef CONFIG_IOP480
 #define CFG_DCACHE_SIZE		(16 << 10)	/* For AMCC 405 CPUs	*/
 #else
@@ -363,31 +367,118 @@
 #endif	/* defined(CONFIG_405EZ) */
 
 /******************************************************************************
- * SDRAM Controller
- ******************************************************************************/
-  /* values for memcfga register - indirect addressing of these regs */
-#ifndef CONFIG_405EP
-  #define mem_besra   0x00    /* bus error syndrome reg a	     */
-  #define mem_besrsa  0x04    /* bus error syndrome reg set a	     */
-  #define mem_besrb   0x08    /* bus error syndrome reg b	     */
-  #define mem_besrsb  0x0c    /* bus error syndrome reg set b	     */
-  #define mem_bear    0x10    /* bus error address reg		     */
-#endif
-  #define mem_mcopt1  0x20    /* memory controller options 1	     */
-  #define mem_status  0x24    /* memory status			     */
-  #define mem_rtr     0x30    /* refresh timer reg		     */
-  #define mem_pmit    0x34    /* power management idle timer	     */
-  #define mem_mb0cf   0x40    /* memory bank 0 configuration	     */
-  #define mem_mb1cf   0x44    /* memory bank 1 configuration	     */
-#ifndef CONFIG_405EP
-  #define mem_mb2cf   0x48    /* memory bank 2 configuration	     */
-  #define mem_mb3cf   0x4c    /* memory bank 3 configuration	     */
-#endif
-  #define mem_sdtr1   0x80    /* timing reg 1			     */
-#ifndef CONFIG_405EP
-  #define mem_ecccf   0x94    /* ECC configuration		     */
-  #define mem_eccerr  0x98    /* ECC error status		     */
-#endif
+ * External Bus Controller (EBC)
+ *****************************************************************************/
+
+/* Bank Configuration Register */
+#define	EBC_BXCR_BAS_MASK	PPC_REG_VAL(11, 0xFFF)
+#define EBC_BXCR_BAS_ENCODE(n)	(((static_cast(unsigned long, n)) & \
+				  EBC_BXCR_BAS_MASK) << 0)
+#define EBC_BXCR_BS_MASK	PPC_REG_VAL(14, 0x7)
+#define EBC_BXCR_BS_1MB		PPC_REG_VAL(14, 0x0)
+#define EBC_BXCR_BS_2MB		PPC_REG_VAL(14, 0x1)
+#define EBC_BXCR_BS_4MB		PPC_REG_VAL(14, 0x2)
+#define EBC_BXCR_BS_8MB		PPC_REG_VAL(14, 0x3)
+#define EBC_BXCR_BS_16MB	PPC_REG_VAL(14, 0x4)
+#define EBC_BXCR_BS_32MB	PPC_REG_VAL(14, 0x5)
+#define EBC_BXCR_BS_64MB	PPC_REG_VAL(14, 0x6)
+#define EBC_BXCR_BS_128MB	PPC_REG_VAL(14, 0x7)
+#define EBC_BXCR_BU_MASK	PPC_REG_VAL(16, 0x3)
+#define	EBC_BXCR_BU_NONE	PPC_REG_VAL(16, 0x0)
+#define EBC_BXCR_BU_R		PPC_REG_VAL(16, 0x1)
+#define EBC_BXCR_BU_W		PPC_REG_VAL(16, 0x2)
+#define EBC_BXCR_BU_RW		PPC_REG_VAL(16, 0x3)
+#define EBC_BXCR_BW_MASK	PPC_REG_VAL(18, 0x3)
+#define EBC_BXCR_BW_8BIT	PPC_REG_VAL(18, 0x0)
+#define EBC_BXCR_BW_16BIT	PPC_REG_VAL(18, 0x1)
+#define EBC_BXCR_BW_32BIT	PPC_REG_VAL(18, 0x3)
+
+/* Bank Access Parameter Register */
+#define EBC_BXAP_BME_ENABLED	PPC_REG_VAL(0, 0x1)
+#define EBC_BXAP_BME_DISABLED	PPC_REG_VAL(0, 0x0)
+#define EBC_BXAP_TWT_ENCODE(n)	PPC_REG_VAL(8, \
+					    (static_cast(unsigned long, n)) \
+					    & 0xFF)
+#define	EBC_BXAP_FWT_ENCODE(n)	PPC_REG_VAL(5, \
+					    (static_cast(unsigned long, n)) \
+					    & 0x1F)
+#define	EBC_BXAP_BWT_ENCODE(n)	PPC_REG_VAL(8, \
+					    (static_cast(unsigned long, n)) \
+					    & 0x7)
+#define EBC_BXAP_BCE_DISABLE	PPC_REG_VAL(9, 0x0)
+#define EBC_BXAP_BCE_ENABLE	PPC_REG_VAL(9, 0x1)
+#define EBC_BXAP_BCT_MASK	PPC_REG_VAL(11, 0x3)
+#define EBC_BXAP_BCT_2TRANS	PPC_REG_VAL(11, 0x0)
+#define EBC_BXAP_BCT_4TRANS	PPC_REG_VAL(11, 0x1)
+#define EBC_BXAP_BCT_8TRANS	PPC_REG_VAL(11, 0x2)
+#define EBC_BXAP_BCT_16TRANS	PPC_REG_VAL(11, 0x3)
+#define EBC_BXAP_CSN_ENCODE(n)	PPC_REG_VAL(13, \
+					    (static_cast(unsigned long, n)) \
+					    & 0x3)
+#define EBC_BXAP_OEN_ENCODE(n)	PPC_REG_VAL(15, \
+					    (static_cast(unsigned long, n)) \
+					    & 0x3)
+#define EBC_BXAP_WBN_ENCODE(n)	PPC_REG_VAL(17, \
+					    (static_cast(unsigned long, n)) \
+					    & 0x3)
+#define EBC_BXAP_WBF_ENCODE(n)	PPC_REG_VAL(19, \
+					    (static_cast(unsigned long, n)) \
+					    & 0x3)
+#define EBC_BXAP_TH_ENCODE(n)	PPC_REG_VAL(22, \
+					    (static_cast(unsigned long, n)) \
+					    & 0x7)
+#define EBC_BXAP_RE_ENABLED	PPC_REG_VAL(23, 0x1)
+#define EBC_BXAP_RE_DISABLED	PPC_REG_VAL(23, 0x0)
+#define EBC_BXAP_SOR_DELAYED	PPC_REG_VAL(24, 0x0)
+#define EBC_BXAP_SOR_NONDELAYED	PPC_REG_VAL(24, 0x1)
+#define EBC_BXAP_BEM_WRITEONLY	PPC_REG_VAL(25, 0x0)
+#define EBC_BXAP_BEM_RW		PPC_REG_VAL(25, 0x1)
+#define EBC_BXAP_PEN_DISABLED	PPC_REG_VAL(26, 0x0)
+#define EBC_BXAP_PEN_ENABLED	PPC_REG_VAL(26, 0x1)
+
+/* Configuration Register */
+#define EBC_CFG_LE_MASK		PPC_REG_VAL(0, 0x1)
+#define EBC_CFG_LE_UNLOCK	PPC_REG_VAL(0, 0x0)
+#define EBC_CFG_LE_LOCK		PPC_REG_VAL(0, 0x1)
+#define EBC_CFG_PTD_MASK	PPC_REG_VAL(1, 0x1)
+#define EBC_CFG_PTD_ENABLE	PPC_REG_VAL(1, 0x0)
+#define EBC_CFG_PTD_DISABLE	PPC_REG_VAL(1, 0x1)
+#define EBC_CFG_RTC_MASK	PPC_REG_VAL(4, 0x7)
+#define EBC_CFG_RTC_16PERCLK	PPC_REG_VAL(4, 0x0)
+#define EBC_CFG_RTC_32PERCLK	PPC_REG_VAL(4, 0x1)
+#define EBC_CFG_RTC_64PERCLK	PPC_REG_VAL(4, 0x2)
+#define EBC_CFG_RTC_128PERCLK	PPC_REG_VAL(4, 0x3)
+#define EBC_CFG_RTC_256PERCLK	PPC_REG_VAL(4, 0x4)
+#define EBC_CFG_RTC_512PERCLK	PPC_REG_VAL(4, 0x5)
+#define EBC_CFG_RTC_1024PERCLK	PPC_REG_VAL(4, 0x6)
+#define EBC_CFG_RTC_2048PERCLK	PPC_REG_VAL(4, 0x7)
+#define EBC_CFG_ATC_MASK	PPC_REG_VAL(5, 0x1)
+#define EBC_CFG_ATC_HI		PPC_REG_VAL(5, 0x0)
+#define EBC_CFG_ATC_PREVIOUS	PPC_REG_VAL(5, 0x1)
+#define EBC_CFG_DTC_MASK	PPC_REG_VAL(6, 0x1)
+#define EBC_CFG_DTC_HI		PPC_REG_VAL(6, 0x0)
+#define EBC_CFG_DTC_PREVIOUS	PPC_REG_VAL(6, 0x1)
+#define EBC_CFG_CTC_MASK	PPC_REG_VAL(7, 0x1)
+#define EBC_CFG_CTC_HI		PPC_REG_VAL(7, 0x0)
+#define EBC_CFG_CTC_PREVIOUS	PPC_REG_VAL(7, 0x1)
+#define EBC_CFG_OEO_MASK	PPC_REG_VAL(8, 0x1)
+#define EBC_CFG_OEO_DISABLE	PPC_REG_VAL(8, 0x0)
+#define EBC_CFG_OEO_ENABLE	PPC_REG_VAL(8, 0x1)
+#define EBC_CFG_EMC_MASK	PPC_REG_VAL(9, 0x1)
+#define EBC_CFG_EMC_NONDEFAULT	PPC_REG_VAL(9, 0x0)
+#define EBC_CFG_EMC_DEFAULT	PPC_REG_VAL(9, 0x1)
+#define EBC_CFG_PME_MASK	PPC_REG_VAL(14, 0x1)
+#define EBC_CFG_PME_DISABLE	PPC_REG_VAL(14, 0x0)
+#define EBC_CFG_PME_ENABLE	PPC_REG_VAL(14, 0x1)
+#define EBC_CFG_PMT_MASK	PPC_REG_VAL(19, 0x1F)
+#define EBC_CFG_PMT_ENCODE(n)	PPC_REG_VAL(19, \
+					    (static_cast(unsigned long, n)) \
+					    & 0x1F)
+#define EBC_CFG_PR_MASK		PPC_REG_VAL(21, 0x3)
+#define EBC_CFG_PR_16		PPC_REG_VAL(21, 0x0)
+#define EBC_CFG_PR_32		PPC_REG_VAL(21, 0x1)
+#define EBC_CFG_PR_64		PPC_REG_VAL(21, 0x2)
+#define EBC_CFG_PR_128		PPC_REG_VAL(21, 0x3)
 
 #ifndef CONFIG_405EP
 /******************************************************************************
@@ -1163,369 +1254,6 @@
 #if defined(CONFIG_405EX)
 #define SDR0_SRST		0x0200
 
-#define SDRAM_BESR0	0x00
-#define SDRAM_BEARL	0x02
-#define SDRAM_BEARU	0x03
-#define SDRAM_WMIRQ	0x06	/**/
-#define SDRAM_PLBOPT	0x08	/**/
-#define SDRAM_PUABA	0x09	/**/
-#define SDRAM_MCSTAT	0x1F	/* memory controller status	      */
-#define SDRAM_MCOPT1	0x20	/* memory controller options 1	      */
-#define SDRAM_MCOPT2	0x21	/* memory controller options 2	      */
-#define SDRAM_MODT0	0x22	/* on die termination for bank 0      */
-#define SDRAM_MODT1	0x23	/* on die termination for bank 1      */
-#define SDRAM_MODT2	0x24	/* on die termination for bank 2      */
-#define SDRAM_MODT3	0x25	/* on die termination for bank 3      */
-#define SDRAM_CODT	0x26	/* on die termination for controller  */
-#define SDRAM_VVPR	0x27	/* variable VRef programmming	      */
-#define SDRAM_OPARS	0x28	/* on chip driver control setup       */
-#define SDRAM_OPART	0x29	/* on chip driver control trigger     */
-#define SDRAM_RTR	0x30	/* refresh timer		      */
-#define SDRAM_PMIT	0x34	/* power management idle timer	      */
-#define SDRAM_MB0CF	0x40	/* memory bank 0 configuration	      */
-#define SDRAM_MB1CF	0x44	/* memory bank 1 configuration	      */
-#define SDRAM_MB2CF	0x48	/* memory bank 2 configuration	      */
-#define SDRAM_MB3CF	0x4C	/* memory bank 3 configuration	      */
-#define SDRAM_INITPLR0	0x50	/* manual initialization control      */
-#define SDRAM_INITPLR1	0x51	/* manual initialization control      */
-#define SDRAM_INITPLR2	0x52	/* manual initialization control      */
-#define SDRAM_INITPLR3	0x53	/* manual initialization control      */
-#define SDRAM_INITPLR4	0x54	/* manual initialization control      */
-#define SDRAM_INITPLR5	0x55	/* manual initialization control      */
-#define SDRAM_INITPLR6	0x56	/* manual initialization control      */
-#define SDRAM_INITPLR7	0x57	/* manual initialization control      */
-#define SDRAM_INITPLR8	0x58	/* manual initialization control      */
-#define SDRAM_INITPLR9	0x59	/* manual initialization control      */
-#define SDRAM_INITPLR10 0x5a	/* manual initialization control      */
-#define SDRAM_INITPLR11 0x5b	/* manual initialization control      */
-#define SDRAM_INITPLR12 0x5c	/* manual initialization control      */
-#define SDRAM_INITPLR13 0x5d	/* manual initialization control      */
-#define SDRAM_INITPLR14 0x5e	/* manual initialization control      */
-#define SDRAM_INITPLR15 0x5f	/* manual initialization control      */
-#define SDRAM_RQDC	0x70	/* read DQS delay control	      */
-#define SDRAM_RFDC	0x74	/* read feedback delay control	      */
-#define SDRAM_RDCC	0x78	/* read data capture control	      */
-#define SDRAM_DLCR	0x7A	/* delay line calibration	      */
-#define SDRAM_CLKTR	0x80	/* DDR clock timing		      */
-#define SDRAM_WRDTR	0x81	/* write data, DQS, DM clock, timing  */
-#define SDRAM_SDTR1	0x85	/* DDR SDRAM timing 1		      */
-#define SDRAM_SDTR2	0x86	/* DDR SDRAM timing 2		      */
-#define SDRAM_SDTR3	0x87	/* DDR SDRAM timing 3		      */
-#define SDRAM_MMODE	0x88	/* memory mode			      */
-#define SDRAM_MEMODE	0x89	/* memory extended mode		      */
-#define SDRAM_ECCCR	0x98	/* ECC error status		      */
-#define SDRAM_RID	0xF8	/* revision ID			      */
-
-/*-----------------------------------------------------------------------------+
-|  Memory Bank 0-7 configuration
-+-----------------------------------------------------------------------------*/
-#define SDRAM_RXBAS_SDSZ_4	   0x00000000	   /*	4M		      */
-#define SDRAM_RXBAS_SDSZ_8	   0x00001000	   /*	8M		      */
-#define SDRAM_RXBAS_SDSZ_16	   0x00002000	   /*  16M		      */
-#define SDRAM_RXBAS_SDSZ_32	   0x00003000	   /*  32M		      */
-#define SDRAM_RXBAS_SDSZ_64	   0x00004000	   /*  64M		      */
-#define SDRAM_RXBAS_SDSZ_128	   0x00005000	   /* 128M		      */
-#define SDRAM_RXBAS_SDSZ_256	   0x00006000	   /* 256M		      */
-#define SDRAM_RXBAS_SDSZ_512	   0x00007000	   /* 512M		      */
-#define SDRAM_RXBAS_SDSZ_1024	   0x00008000	   /* 1024M		      */
-#define SDRAM_RXBAS_SDSZ_2048	   0x00009000	   /* 2048M		      */
-#define SDRAM_RXBAS_SDSZ_4096	   0x0000a000	   /* 4096M		      */
-#define SDRAM_RXBAS_SDSZ_8192	   0x0000b000	   /* 8192M		      */
-
-/*-----------------------------------------------------------------------------+
-|  Memory Controller Status
-+-----------------------------------------------------------------------------*/
-#define SDRAM_MCSTAT_MIC_MASK	    0x80000000	/* Memory init status mask    */
-#define   SDRAM_MCSTAT_MIC_NOTCOMP  0x00000000	/* Mem init not complete      */
-#define   SDRAM_MCSTAT_MIC_COMP     0x80000000	/* Mem init complete	      */
-#define SDRAM_MCSTAT_SRMS_MASK	    0x80000000	/* Mem self refresh stat mask */
-#define   SDRAM_MCSTAT_SRMS_NOT_SF  0x00000000	/* Mem not in self refresh    */
-#define   SDRAM_MCSTAT_SRMS_SF	    0x80000000	/* Mem in self refresh	      */
-
-/*-----------------------------------------------------------------------------+
-|  Memory Controller Options 1
-+-----------------------------------------------------------------------------*/
-#define SDRAM_MCOPT1_MCHK_MASK	     0x30000000 /* Memory data err check mask */
-#define   SDRAM_MCOPT1_MCHK_NON      0x00000000 /* No ECC generation	      */
-#define   SDRAM_MCOPT1_MCHK_GEN      0x20000000 /* ECC generation	      */
-#define   SDRAM_MCOPT1_MCHK_CHK      0x10000000 /* ECC generation and check   */
-#define   SDRAM_MCOPT1_MCHK_CHK_REP  0x30000000 /* ECC generation, chk, report*/
-#define   SDRAM_MCOPT1_MCHK_CHK_DECODE(n)  ((((unsigned long)(n))>>28)&0x3)
-#define SDRAM_MCOPT1_RDEN_MASK	     0x08000000 /* Registered DIMM mask       */
-#define   SDRAM_MCOPT1_RDEN	     0x08000000 /* Registered DIMM enable     */
-#define SDRAM_MCOPT1_PMU_MASK	     0x06000000 /* Page management unit mask  */
-#define   SDRAM_MCOPT1_PMU_CLOSE     0x00000000 /* PMU Close		      */
-#define   SDRAM_MCOPT1_PMU_OPEN      0x04000000 /* PMU Open		      */
-#define   SDRAM_MCOPT1_PMU_AUTOCLOSE 0x02000000 /* PMU AutoClose	      */
-#define SDRAM_MCOPT1_DMWD_MASK	     0x01000000 /* DRAM width mask	      */
-#define   SDRAM_MCOPT1_DMWD_32	     0x00000000 /* 32 bits		      */
-#define   SDRAM_MCOPT1_DMWD_64	     0x01000000 /* 64 bits		      */
-#define SDRAM_MCOPT1_UIOS_MASK	     0x00C00000 /* Unused IO State	      */
-#define SDRAM_MCOPT1_BCNT_MASK	     0x00200000 /* Bank count		      */
-#define   SDRAM_MCOPT1_4_BANKS	     0x00000000 /* 4 Banks		      */
-#define   SDRAM_MCOPT1_8_BANKS	     0x00200000 /* 8 Banks		      */
-#define SDRAM_MCOPT1_DDR_TYPE_MASK   0x00100000 /* DDR Memory Type mask       */
-#define   SDRAM_MCOPT1_DDR1_TYPE     0x00000000 /* DDR1 Memory Type	      */
-#define   SDRAM_MCOPT1_DDR2_TYPE     0x00100000 /* DDR2 Memory Type	      */
-#define   SDRAM_MCOPT1_QDEP	     0x00020000 /* 4 commands deep	      */
-#define SDRAM_MCOPT1_RWOO_MASK	     0x00008000 /* Out of Order Read mask     */
-#define   SDRAM_MCOPT1_RWOO_DISABLED 0x00000000 /* disabled		      */
-#define   SDRAM_MCOPT1_RWOO_ENABLED  0x00008000 /* enabled		      */
-#define SDRAM_MCOPT1_WOOO_MASK	     0x00004000 /* Out of Order Write mask    */
-#define   SDRAM_MCOPT1_WOOO_DISABLED 0x00000000 /* disabled		      */
-#define   SDRAM_MCOPT1_WOOO_ENABLED  0x00004000 /* enabled		      */
-#define SDRAM_MCOPT1_DCOO_MASK	     0x00002000 /* All Out of Order mask      */
-#define   SDRAM_MCOPT1_DCOO_DISABLED 0x00002000 /* disabled		      */
-#define   SDRAM_MCOPT1_DCOO_ENABLED  0x00000000 /* enabled		      */
-#define SDRAM_MCOPT1_DREF_MASK	     0x00001000 /* Deferred refresh mask      */
-#define   SDRAM_MCOPT1_DREF_NORMAL   0x00000000 /* normal refresh	      */
-#define   SDRAM_MCOPT1_DREF_DEFER_4  0x00001000 /* defer up to 4 refresh cmd  */
-
-/*-----------------------------------------------------------------------------+
-|  Memory Controller Options 2
-+-----------------------------------------------------------------------------*/
-#define SDRAM_MCOPT2_SREN_MASK	      0x80000000 /* Self Test mask	      */
-#define   SDRAM_MCOPT2_SREN_EXIT      0x00000000 /* Self Test exit	      */
-#define   SDRAM_MCOPT2_SREN_ENTER     0x80000000 /* Self Test enter	      */
-#define SDRAM_MCOPT2_PMEN_MASK	      0x40000000 /* Power Management mask     */
-#define   SDRAM_MCOPT2_PMEN_DISABLE   0x00000000 /* disable		      */
-#define   SDRAM_MCOPT2_PMEN_ENABLE    0x40000000 /* enable		      */
-#define SDRAM_MCOPT2_IPTR_MASK	      0x20000000 /* Init Trigger Reg mask     */
-#define   SDRAM_MCOPT2_IPTR_IDLE      0x00000000 /* idle		      */
-#define   SDRAM_MCOPT2_IPTR_EXECUTE   0x20000000 /* execute preloaded init    */
-#define SDRAM_MCOPT2_XSRP_MASK	      0x10000000 /* Exit Self Refresh Prevent */
-#define   SDRAM_MCOPT2_XSRP_ALLOW     0x00000000 /* allow self refresh exit   */
-#define   SDRAM_MCOPT2_XSRP_PREVENT   0x10000000 /* prevent self refresh exit */
-#define SDRAM_MCOPT2_DCEN_MASK	      0x08000000 /* SDRAM Controller Enable   */
-#define   SDRAM_MCOPT2_DCEN_DISABLE   0x00000000 /* SDRAM Controller Enable   */
-#define   SDRAM_MCOPT2_DCEN_ENABLE    0x08000000 /* SDRAM Controller Enable   */
-#define SDRAM_MCOPT2_ISIE_MASK	      0x04000000 /* Init Seq Interruptable mas*/
-#define   SDRAM_MCOPT2_ISIE_DISABLE   0x00000000 /* disable		      */
-#define   SDRAM_MCOPT2_ISIE_ENABLE    0x04000000 /* enable		      */
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM Refresh Timer Register
-+-----------------------------------------------------------------------------*/
-#define SDRAM_RTR_RINT_MASK		0xFFF80000
-#define   SDRAM_RTR_RINT_ENCODE(n)	((((unsigned long)(n))&0xFFF8)<<16)
-#define   SDRAM_RTR_RINT_DECODE(n)	((((unsigned long)(n))>>16)&0xFFF8)
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM Read DQS Delay Control Register
-+-----------------------------------------------------------------------------*/
-#define SDRAM_RQDC_RQDE_MASK		0x80000000
-#define   SDRAM_RQDC_RQDE_DISABLE	0x00000000
-#define   SDRAM_RQDC_RQDE_ENABLE	0x80000000
-#define SDRAM_RQDC_RQFD_MASK		0x000001FF
-#define   SDRAM_RQDC_RQFD_ENCODE(n)	((((unsigned long)(n))&0x1FF)<<0)
-
-#define SDRAM_RQDC_RQFD_MAX		0xFF
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM Read Data Capture Control Register
-+-----------------------------------------------------------------------------*/
-#define SDRAM_RDCC_RDSS_MASK		0xC0000000
-#define   SDRAM_RDCC_RDSS_T1		0x00000000
-#define   SDRAM_RDCC_RDSS_T2		0x40000000
-#define   SDRAM_RDCC_RDSS_T3		0x80000000
-#define   SDRAM_RDCC_RDSS_T4		0xC0000000
-#define SDRAM_RDCC_RSAE_MASK		0x00000001
-#define   SDRAM_RDCC_RSAE_DISABLE	0x00000001
-#define   SDRAM_RDCC_RSAE_ENABLE	0x00000000
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM Read Feedback Delay Control Register
-+-----------------------------------------------------------------------------*/
-#define SDRAM_RFDC_ARSE_MASK		0x80000000
-#define   SDRAM_RFDC_ARSE_DISABLE	0x80000000
-#define   SDRAM_RFDC_ARSE_ENABLE	0x00000000
-#define SDRAM_RFDC_RFOS_MASK		0x007F0000
-#define   SDRAM_RFDC_RFOS_ENCODE(n)	((((unsigned long)(n))&0x7F)<<16)
-#define SDRAM_RFDC_RFFD_MASK		0x000003FF
-#define   SDRAM_RFDC_RFFD_ENCODE(n)	((((unsigned long)(n))&0x3FF)<<0)
-
-#define SDRAM_RFDC_RFFD_MAX		0x4FF
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM Delay Line Calibration Register
-+-----------------------------------------------------------------------------*/
-#define SDRAM_DLCR_DCLM_MASK		0x80000000
-#define   SDRAM_DLCR_DCLM_MANUEL	0x80000000
-#define   SDRAM_DLCR_DCLM_AUTO		0x00000000
-#define SDRAM_DLCR_DLCR_MASK		0x08000000
-#define   SDRAM_DLCR_DLCR_CALIBRATE	0x08000000
-#define   SDRAM_DLCR_DLCR_IDLE		0x00000000
-#define SDRAM_DLCR_DLCS_MASK		0x07000000
-#define   SDRAM_DLCR_DLCS_NOT_RUN	0x00000000
-#define   SDRAM_DLCR_DLCS_IN_PROGRESS	0x01000000
-#define   SDRAM_DLCR_DLCS_COMPLETE	0x02000000
-#define   SDRAM_DLCR_DLCS_CONT_DONE	0x03000000
-#define   SDRAM_DLCR_DLCS_ERROR	0x04000000
-#define SDRAM_DLCR_DLCV_MASK		0x000001FF
-#define   SDRAM_DLCR_DLCV_ENCODE(n)	((((unsigned long)(n))&0x1FF)<<0)
-#define   SDRAM_DLCR_DLCV_DECODE(n)	((((unsigned long)(n))>>0)&0x1FF)
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM Controller On Die Termination Register
-+-----------------------------------------------------------------------------*/
-#define   SDRAM_CODT_ODT_ON			0x80000000
-#define   SDRAM_CODT_ODT_OFF			0x00000000
-#define SDRAM_CODT_DQS_VOLTAGE_DDR_MASK	0x00000020
-#define   SDRAM_CODT_DQS_2_5_V_DDR1		0x00000000
-#define   SDRAM_CODT_DQS_1_8_V_DDR2		0x00000020
-#define SDRAM_CODT_DQS_MASK			0x00000010
-#define   SDRAM_CODT_DQS_DIFFERENTIAL		0x00000000
-#define   SDRAM_CODT_DQS_SINGLE_END		0x00000010
-#define   SDRAM_CODT_CKSE_DIFFERENTIAL		0x00000000
-#define   SDRAM_CODT_CKSE_SINGLE_END		0x00000008
-#define   SDRAM_CODT_FEEBBACK_RCV_SINGLE_END	0x00000004
-#define   SDRAM_CODT_FEEBBACK_DRV_SINGLE_END	0x00000002
-#define   SDRAM_CODT_IO_HIZ			0x00000000
-#define   SDRAM_CODT_IO_NMODE			0x00000001
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM Mode Register
-+-----------------------------------------------------------------------------*/
-#define SDRAM_MMODE_WR_MASK			0x00000E00
-#define   SDRAM_MMODE_WR_DDR1			0x00000000
-#define   SDRAM_MMODE_WR_DDR2_3_CYC		0x00000400
-#define   SDRAM_MMODE_WR_DDR2_4_CYC		0x00000600
-#define   SDRAM_MMODE_WR_DDR2_5_CYC		0x00000800
-#define   SDRAM_MMODE_WR_DDR2_6_CYC		0x00000A00
-#define SDRAM_MMODE_DCL_MASK			0x00000070
-#define   SDRAM_MMODE_DCL_DDR1_2_0_CLK		0x00000020
-#define   SDRAM_MMODE_DCL_DDR1_2_5_CLK		0x00000060
-#define   SDRAM_MMODE_DCL_DDR1_3_0_CLK		0x00000030
-#define   SDRAM_MMODE_DCL_DDR2_2_0_CLK		0x00000020
-#define   SDRAM_MMODE_DCL_DDR2_3_0_CLK		0x00000030
-#define   SDRAM_MMODE_DCL_DDR2_4_0_CLK		0x00000040
-#define   SDRAM_MMODE_DCL_DDR2_5_0_CLK		0x00000050
-#define   SDRAM_MMODE_DCL_DDR2_6_0_CLK		0x00000060
-#define   SDRAM_MMODE_DCL_DDR2_7_0_CLK		0x00000070
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM Extended Mode Register
-+-----------------------------------------------------------------------------*/
-#define SDRAM_MEMODE_DIC_MASK			0x00000002
-#define   SDRAM_MEMODE_DIC_NORMAL		0x00000000
-#define   SDRAM_MEMODE_DIC_WEAK			0x00000002
-#define SDRAM_MEMODE_DLL_MASK			0x00000001
-#define   SDRAM_MEMODE_DLL_DISABLE		0x00000001
-#define   SDRAM_MEMODE_DLL_ENABLE		0x00000000
-#define SDRAM_MEMODE_RTT_MASK			0x00000044
-#define   SDRAM_MEMODE_RTT_DISABLED		0x00000000
-#define   SDRAM_MEMODE_RTT_75OHM		0x00000004
-#define   SDRAM_MEMODE_RTT_150OHM		0x00000040
-#define SDRAM_MEMODE_DQS_MASK			0x00000400
-#define   SDRAM_MEMODE_DQS_DISABLE		0x00000400
-#define   SDRAM_MEMODE_DQS_ENABLE		0x00000000
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM Clock Timing Register
-+-----------------------------------------------------------------------------*/
-#define SDRAM_CLKTR_CLKP_MASK			0xC0000000
-#define   SDRAM_CLKTR_CLKP_0_DEG		0x00000000
-#define   SDRAM_CLKTR_CLKP_180_DEG_ADV		0x80000000
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM Write Timing Register
-+-----------------------------------------------------------------------------*/
-#define SDRAM_WRDTR_WDTP_1_CYC			0x80000000
-#define SDRAM_WRDTR_LLWP_MASK			0x10000000
-#define   SDRAM_WRDTR_LLWP_DIS			0x10000000
-#define   SDRAM_WRDTR_LLWP_1_CYC		0x00000000
-#define SDRAM_WRDTR_WTR_MASK			0x0E000000
-#define   SDRAM_WRDTR_WTR_0_DEG			0x06000000
-#define   SDRAM_WRDTR_WTR_180_DEG_ADV		0x02000000
-#define   SDRAM_WRDTR_WTR_270_DEG_ADV		0x00000000
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM SDTR1 Options
-+-----------------------------------------------------------------------------*/
-#define SDRAM_SDTR1_LDOF_MASK			0x80000000
-#define   SDRAM_SDTR1_LDOF_1_CLK		0x00000000
-#define   SDRAM_SDTR1_LDOF_2_CLK		0x80000000
-#define SDRAM_SDTR1_RTW_MASK			0x00F00000
-#define   SDRAM_SDTR1_RTW_2_CLK		0x00200000
-#define   SDRAM_SDTR1_RTW_3_CLK		0x00300000
-#define SDRAM_SDTR1_WTWO_MASK			0x000F0000
-#define   SDRAM_SDTR1_WTWO_0_CLK		0x00000000
-#define   SDRAM_SDTR1_WTWO_1_CLK		0x00010000
-#define SDRAM_SDTR1_RTRO_MASK			0x0000F000
-#define   SDRAM_SDTR1_RTRO_1_CLK		0x00000000
-#define   SDRAM_SDTR1_RTRO_2_CLK		0x00002000
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM SDTR2 Options
-+-----------------------------------------------------------------------------*/
-#define SDRAM_SDTR2_RCD_MASK			0xF0000000
-#define   SDRAM_SDTR2_RCD_1_CLK		0x10000000
-#define   SDRAM_SDTR2_RCD_2_CLK		0x20000000
-#define   SDRAM_SDTR2_RCD_3_CLK		0x30000000
-#define   SDRAM_SDTR2_RCD_4_CLK		0x40000000
-#define   SDRAM_SDTR2_RCD_5_CLK		0x50000000
-#define SDRAM_SDTR2_WTR_MASK		0x0F000000
-#define   SDRAM_SDTR2_WTR_1_CLK      0x01000000
-#define   SDRAM_SDTR2_WTR_2_CLK      0x02000000
-#define   SDRAM_SDTR2_WTR_3_CLK      0x03000000
-#define   SDRAM_SDTR2_WTR_4_CLK      0x04000000
-#define   SDRAM_SDTR3_WTR_ENCODE(n)  ((((unsigned long)(n))&0xF)<<24)
-#define SDRAM_SDTR2_XSNR_MASK	     0x00FF0000
-#define   SDRAM_SDTR2_XSNR_8_CLK     0x00080000
-#define   SDRAM_SDTR2_XSNR_16_CLK    0x00100000
-#define   SDRAM_SDTR2_XSNR_32_CLK    0x00200000
-#define   SDRAM_SDTR2_XSNR_64_CLK    0x00400000
-#define SDRAM_SDTR2_WPC_MASK	     0x0000F000
-#define   SDRAM_SDTR2_WPC_2_CLK      0x00002000
-#define   SDRAM_SDTR2_WPC_3_CLK      0x00003000
-#define   SDRAM_SDTR2_WPC_4_CLK      0x00004000
-#define   SDRAM_SDTR2_WPC_5_CLK      0x00005000
-#define   SDRAM_SDTR2_WPC_6_CLK      0x00006000
-#define   SDRAM_SDTR3_WPC_ENCODE(n)  ((((unsigned long)(n))&0xF)<<12)
-#define SDRAM_SDTR2_RPC_MASK	     0x00000F00
-#define   SDRAM_SDTR2_RPC_2_CLK      0x00000200
-#define   SDRAM_SDTR2_RPC_3_CLK      0x00000300
-#define   SDRAM_SDTR2_RPC_4_CLK      0x00000400
-#define SDRAM_SDTR2_RP_MASK	     0x000000F0
-#define   SDRAM_SDTR2_RP_3_CLK	     0x00000030
-#define   SDRAM_SDTR2_RP_4_CLK	     0x00000040
-#define   SDRAM_SDTR2_RP_5_CLK	     0x00000050
-#define   SDRAM_SDTR2_RP_6_CLK	     0x00000060
-#define   SDRAM_SDTR2_RP_7_CLK	     0x00000070
-#define SDRAM_SDTR2_RRD_MASK	     0x0000000F
-#define   SDRAM_SDTR2_RRD_2_CLK      0x00000002
-#define   SDRAM_SDTR2_RRD_3_CLK      0x00000003
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM SDTR3 Options
-+-----------------------------------------------------------------------------*/
-#define SDRAM_SDTR3_RAS_MASK	     0x1F000000
-#define   SDRAM_SDTR3_RAS_ENCODE(n)  ((((unsigned long)(n))&0x1F)<<24)
-#define SDRAM_SDTR3_RC_MASK	     0x001F0000
-#define   SDRAM_SDTR3_RC_ENCODE(n)   ((((unsigned long)(n))&0x1F)<<16)
-#define SDRAM_SDTR3_XCS_MASK	     0x00001F00
-#define SDRAM_SDTR3_XCS		     0x00000D00
-#define SDRAM_SDTR3_RFC_MASK	     0x0000003F
-#define   SDRAM_SDTR3_RFC_ENCODE(n)  ((((unsigned long)(n))&0x3F)<<0)
-
-/*-----------------------------------------------------------------------------+
-|  Memory Bank 0-1 configuration
-+-----------------------------------------------------------------------------*/
-#define SDRAM_BXCF_M_AM_MASK	  0x00000F00	  /* Addressing mode	      */
-#define   SDRAM_BXCF_M_AM_0	  0x00000000	  /*   Mode 0		      */
-#define   SDRAM_BXCF_M_AM_1	  0x00000100	  /*   Mode 1		      */
-#define   SDRAM_BXCF_M_AM_2	  0x00000200	  /*   Mode 2		      */
-#define   SDRAM_BXCF_M_AM_3	  0x00000300	  /*   Mode 3		      */
-#define   SDRAM_BXCF_M_AM_4	  0x00000400	  /*   Mode 4		      */
-#define   SDRAM_BXCF_M_AM_5	  0x00000500	  /*   Mode 5		      */
-#define   SDRAM_BXCF_M_AM_6	  0x00000600	  /*   Mode 6		      */
-#define   SDRAM_BXCF_M_AM_7	  0x00000700	  /*   Mode 7		      */
-#define   SDRAM_BXCF_M_AM_8	  0x00000800	  /*   Mode 8		      */
-#define   SDRAM_BXCF_M_AM_9	  0x00000900	  /*   Mode 9		      */
-#define SDRAM_BXCF_M_BE_MASK	  0x00000001	  /* Memory Bank Enable       */
-#define   SDRAM_BXCF_M_BE_DISABLE 0x00000000	  /* Memory Bank Enable       */
-#define   SDRAM_BXCF_M_BE_ENABLE  0x00000001	  /* Memory Bank Enable       */
-
 #define sdr_uart0	0x0120	/* UART0 Config */
 #define sdr_uart1	0x0121	/* UART1 Config */
 #define sdr_mfr		0x4300	/* SDR0_MFR reg */
@@ -1612,4 +1340,27 @@
 #define SDR0_PFC1_GPT_FREQ	0x0000000f
 #endif
 
+/* General Purpose Timer (GPT) Register Offsets */
+#define GPT0_TBC		0x00000000
+#define GPT0_IM			0x00000018
+#define GPT0_ISS		0x0000001C
+#define GPT0_ISC		0x00000020
+#define GPT0_IE			0x00000024
+#define GPT0_COMP0		0x00000080
+#define GPT0_COMP1		0x00000084
+#define GPT0_COMP2		0x00000088
+#define GPT0_COMP3		0x0000008C
+#define GPT0_COMP4		0x00000090
+#define GPT0_COMP5		0x00000094
+#define GPT0_COMP6		0x00000098
+#define GPT0_MASK0		0x000000C0
+#define GPT0_MASK1		0x000000C4
+#define GPT0_MASK2		0x000000C8
+#define GPT0_MASK3		0x000000CC
+#define GPT0_MASK4		0x000000D0
+#define GPT0_MASK5		0x000000D4
+#define GPT0_MASK6		0x000000D8
+#define GPT0_DCT0		0x00000110
+#define GPT0_DCIS		0x0000011C
+
 #endif	/* __PPC405_H__ */
diff --git a/include/ppc440.h b/include/ppc440.h
index 54b4553..62f1680 100644
--- a/include/ppc440.h
+++ b/include/ppc440.h
@@ -210,36 +210,6 @@
 #define sdr_plbtr	0x4200
 #define sdr_mfr		0x4300	/* SDR0_MFR reg */
 
-/*-----------------------------------------------------------------------------
- | SDRAM Controller
- +----------------------------------------------------------------------------*/
-/* values for memcfga register - indirect addressing of these regs	    */
-#define mem_besr0_clr	0x0000	/* bus error status reg 0 (clr)		    */
-#define mem_besr0_set	0x0004	/* bus error status reg 0 (set)		    */
-#define mem_besr1_clr	0x0008	/* bus error status reg 1 (clr)		    */
-#define mem_besr1_set	0x000c	/* bus error status reg 1 (set)		    */
-#define mem_bear	0x0010	/* bus error address reg		    */
-#define mem_mirq_clr	0x0011	/* bus master interrupt (clr)		    */
-#define mem_mirq_set	0x0012	/* bus master interrupt (set)		    */
-#define mem_slio	0x0018	/* ddr sdram slave interface options	    */
-#define mem_cfg0	0x0020	/* ddr sdram options 0			    */
-#define mem_cfg1	0x0021	/* ddr sdram options 1			    */
-#define mem_devopt	0x0022	/* ddr sdram device options		    */
-#define mem_mcsts	0x0024	/* memory controller status		    */
-#define mem_rtr		0x0030	/* refresh timer register		    */
-#define mem_pmit	0x0034	/* power management idle timer		    */
-#define mem_uabba	0x0038	/* plb UABus base address		    */
-#define mem_b0cr	0x0040	/* ddr sdram bank 0 configuration	    */
-#define mem_b1cr	0x0044	/* ddr sdram bank 1 configuration	    */
-#define mem_b2cr	0x0048	/* ddr sdram bank 2 configuration	    */
-#define mem_b3cr	0x004c	/* ddr sdram bank 3 configuration	    */
-#define mem_tr0		0x0080	/* sdram timing register 0		    */
-#define mem_tr1		0x0081	/* sdram timing register 1		    */
-#define mem_clktr	0x0082	/* ddr clock timing register		    */
-#define mem_wddctr	0x0083	/* write data/dm/dqs clock timing reg	    */
-#define mem_dlycal	0x0084	/* delay line calibration register	    */
-#define mem_eccesr	0x0098	/* ECC error status			    */
-
 #ifdef CONFIG_440GX
 #define sdr_amp		0x0240
 #define sdr_xpllc	0x01c1
@@ -380,872 +350,6 @@
 #define SDR0_PEGPLLSTS		0x000003A2	/* PE Pll LC Tank Status */
 #endif /* CONFIG_440SPE */
 
-#if defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
-    defined(CONFIG_460EX) || defined(CONFIG_460GT)
-/*----------------------------------------------------------------------------+
-| SDRAM Controller
-+----------------------------------------------------------------------------*/
-/*-----------------------------------------------------------------------------+
-| SDRAM DLYCAL Options
-+-----------------------------------------------------------------------------*/
-#define SDRAM_DLYCAL_DLCV_MASK		0x000003FC
-#define SDRAM_DLYCAL_DLCV_ENCODE(x)	(((x)<<2) & SDRAM_DLYCAL_DLCV_MASK)
-#define SDRAM_DLYCAL_DLCV_DECODE(x)	(((x) & SDRAM_DLYCAL_DLCV_MASK)>>2)
-
-/*----------------------------------------------------------------------------+
-| Memory queue defines
-+----------------------------------------------------------------------------*/
-/* A REVOIR versus RWC  - SG*/
-#define SDRAMQ_DCR_BASE	0x040
-
-#define SDRAM_R0BAS	(SDRAMQ_DCR_BASE+0x0)	/* rank 0 base address & size  */
-#define SDRAM_R1BAS	(SDRAMQ_DCR_BASE+0x1)	/* rank 1 base address & size  */
-#define SDRAM_R2BAS	(SDRAMQ_DCR_BASE+0x2)	/* rank 2 base address & size  */
-#define SDRAM_R3BAS	(SDRAMQ_DCR_BASE+0x3)	/* rank 3 base address & size  */
-#define SDRAM_CONF1HB	(SDRAMQ_DCR_BASE+0x5)	/* configuration 1 HB          */
-#define SDRAM_ERRSTATHB	(SDRAMQ_DCR_BASE+0x7)	/* error status HB             */
-#define SDRAM_ERRADDUHB	(SDRAMQ_DCR_BASE+0x8)	/* error address upper 32 HB   */
-#define SDRAM_ERRADDLHB	(SDRAMQ_DCR_BASE+0x9)	/* error address lower 32 HB   */
-#define SDRAM_PLBADDULL	(SDRAMQ_DCR_BASE+0xA)	/* PLB base address upper 32 LL */
-#define SDRAM_CONF1LL	(SDRAMQ_DCR_BASE+0xB)	/* configuration 1 LL          */
-#define SDRAM_ERRSTATLL	(SDRAMQ_DCR_BASE+0xC)	/* error status LL             */
-#define SDRAM_ERRADDULL	(SDRAMQ_DCR_BASE+0xD)	/* error address upper 32 LL   */
-#define SDRAM_ERRADDLLL	(SDRAMQ_DCR_BASE+0xE)	/* error address lower 32 LL   */
-#define SDRAM_CONFPATHB	(SDRAMQ_DCR_BASE+0xF)	/* configuration between paths */
-#define SDRAM_PLBADDUHB	(SDRAMQ_DCR_BASE+0x10)	/* PLB base address upper 32 LL */
-
-/*-----------------------------------------------------------------------------+
-|  Memory Bank 0-7 configuration
-+-----------------------------------------------------------------------------*/
-#if defined(CONFIG_440SPE) || \
-    defined(CONFIG_460EX) || defined(CONFIG_460GT)
-#define SDRAM_RXBAS_SDBA_MASK		0xFFE00000	/* Base address	*/
-#define SDRAM_RXBAS_SDBA_ENCODE(n)	((((unsigned long)(n))&0xFFE00000)>>2)
-#define SDRAM_RXBAS_SDBA_DECODE(n)	((((unsigned long)(n))&0xFFE00000)<<2)
-#endif /* CONFIG_440SPE */
-#if defined(CONFIG_440SP)
-#define SDRAM_RXBAS_SDBA_MASK		0xFF800000	/* Base address	*/
-#define SDRAM_RXBAS_SDBA_ENCODE(n)	((((unsigned long)(n))&0xFF800000))
-#define SDRAM_RXBAS_SDBA_DECODE(n)	((((unsigned long)(n))&0xFF800000))
-#endif /* CONFIG_440SP */
-#define SDRAM_RXBAS_SDSZ_MASK		0x0000FFC0	/* Size		*/
-#define SDRAM_RXBAS_SDSZ_ENCODE(n)	((((unsigned long)(n))&0x3FF)<<6)
-#define SDRAM_RXBAS_SDSZ_DECODE(n)	((((unsigned long)(n))>>6)&0x3FF)
-#define SDRAM_RXBAS_SDSZ_0		0x00000000	/*   0M		*/
-#define SDRAM_RXBAS_SDSZ_8		0x0000FFC0	/*   8M		*/
-#define SDRAM_RXBAS_SDSZ_16		0x0000FF80	/*  16M		*/
-#define SDRAM_RXBAS_SDSZ_32		0x0000FF00	/*  32M		*/
-#define SDRAM_RXBAS_SDSZ_64		0x0000FE00	/*  64M		*/
-#define SDRAM_RXBAS_SDSZ_128		0x0000FC00	/* 128M		*/
-#define SDRAM_RXBAS_SDSZ_256		0x0000F800	/* 256M		*/
-#define SDRAM_RXBAS_SDSZ_512		0x0000F000	/* 512M		*/
-#define SDRAM_RXBAS_SDSZ_1024		0x0000E000	/* 1024M	*/
-#define SDRAM_RXBAS_SDSZ_2048		0x0000C000	/* 2048M	*/
-#define SDRAM_RXBAS_SDSZ_4096		0x00008000	/* 4096M	*/
-
-/*----------------------------------------------------------------------------+
-| Memory controller defines
-+----------------------------------------------------------------------------*/
-/* A REVOIR versus specs 4 bank  - SG*/
-#define SDRAM_MCSTAT	0x14	/* memory controller status                  */
-#define SDRAM_MCOPT1	0x20	/* memory controller options 1               */
-#define SDRAM_MCOPT2	0x21	/* memory controller options 2               */
-#define SDRAM_MODT0	0x22	/* on die termination for bank 0             */
-#define SDRAM_MODT1	0x23	/* on die termination for bank 1             */
-#define SDRAM_MODT2	0x24	/* on die termination for bank 2             */
-#define SDRAM_MODT3	0x25	/* on die termination for bank 3             */
-#define SDRAM_CODT	0x26	/* on die termination for controller         */
-#define SDRAM_VVPR	0x27	/* variable VRef programmming                */
-#define SDRAM_OPARS	0x28	/* on chip driver control setup              */
-#define SDRAM_OPART	0x29	/* on chip driver control trigger            */
-#define SDRAM_RTR	0x30	/* refresh timer                             */
-#define SDRAM_PMIT	0x34	/* power management idle timer               */
-#define SDRAM_MB0CF	0x40	/* memory bank 0 configuration               */
-#define SDRAM_MB1CF	0x44	/* memory bank 1 configuration               */
-#define SDRAM_MB2CF	0x48
-#define SDRAM_MB3CF	0x4C
-#define SDRAM_INITPLR0	0x50	/* manual initialization control             */
-#define SDRAM_INITPLR1	0x51	/* manual initialization control             */
-#define SDRAM_INITPLR2	0x52	/* manual initialization control             */
-#define SDRAM_INITPLR3	0x53	/* manual initialization control             */
-#define SDRAM_INITPLR4	0x54	/* manual initialization control             */
-#define SDRAM_INITPLR5	0x55	/* manual initialization control             */
-#define SDRAM_INITPLR6	0x56	/* manual initialization control             */
-#define SDRAM_INITPLR7	0x57	/* manual initialization control             */
-#define SDRAM_INITPLR8	0x58	/* manual initialization control             */
-#define SDRAM_INITPLR9	0x59	/* manual initialization control             */
-#define SDRAM_INITPLR10	0x5a	/* manual initialization control             */
-#define SDRAM_INITPLR11	0x5b	/* manual initialization control             */
-#define SDRAM_INITPLR12	0x5c	/* manual initialization control             */
-#define SDRAM_INITPLR13	0x5d	/* manual initialization control             */
-#define SDRAM_INITPLR14	0x5e	/* manual initialization control             */
-#define SDRAM_INITPLR15	0x5f	/* manual initialization control             */
-#define SDRAM_RQDC	0x70	/* read DQS delay control                    */
-#define SDRAM_RFDC	0x74	/* read feedback delay control               */
-#define SDRAM_RDCC	0x78	/* read data capture control                 */
-#define SDRAM_DLCR	0x7A	/* delay line calibration                    */
-#define SDRAM_CLKTR	0x80	/* DDR clock timing                          */
-#define SDRAM_WRDTR	0x81	/* write data, DQS, DM clock, timing         */
-#define SDRAM_SDTR1	0x85	/* DDR SDRAM timing 1                        */
-#define SDRAM_SDTR2	0x86	/* DDR SDRAM timing 2                        */
-#define SDRAM_SDTR3	0x87	/* DDR SDRAM timing 3                        */
-#define SDRAM_MMODE	0x88	/* memory mode                               */
-#define SDRAM_MEMODE	0x89	/* memory extended mode                      */
-#define SDRAM_ECCCR	0x98	/* ECC error status                          */
-#define SDRAM_CID	0xA4	/* core ID                                   */
-#define SDRAM_RID	0xA8	/* revision ID                               */
-#define SDRAM_RTSR	0xB1	/* run time status tracking                  */
-
-/*-----------------------------------------------------------------------------+
-|  Memory Controller Status
-+-----------------------------------------------------------------------------*/
-#define SDRAM_MCSTAT_MIC_MASK		0x80000000	/* Memory init status mask	*/
-#define SDRAM_MCSTAT_MIC_NOTCOMP	0x00000000	/* Mem init not complete	*/
-#define SDRAM_MCSTAT_MIC_COMP		0x80000000	/* Mem init complete		*/
-#define SDRAM_MCSTAT_SRMS_MASK		0x40000000	/* Mem self refresh stat mask	*/
-#define SDRAM_MCSTAT_SRMS_NOT_SF	0x00000000	/* Mem not in self refresh	*/
-#define SDRAM_MCSTAT_SRMS_SF		0x40000000	/* Mem in self refresh		*/
-#define SDRAM_MCSTAT_IDLE_MASK		0x20000000	/* Mem self refresh stat mask	*/
-#define SDRAM_MCSTAT_IDLE_NOT		0x00000000	/* Mem contr not idle		*/
-#define SDRAM_MCSTAT_IDLE		0x20000000	/* Mem contr idle		*/
-
-/*-----------------------------------------------------------------------------+
-|  Memory Controller Options 1
-+-----------------------------------------------------------------------------*/
-#define SDRAM_MCOPT1_MCHK_MASK		0x30000000 /* Memory data err check mask*/
-#define SDRAM_MCOPT1_MCHK_NON		0x00000000 /* No ECC generation		*/
-#define SDRAM_MCOPT1_MCHK_GEN		0x20000000 /* ECC generation		*/
-#define SDRAM_MCOPT1_MCHK_CHK		0x10000000 /* ECC generation and check	*/
-#define SDRAM_MCOPT1_MCHK_CHK_REP	0x30000000 /* ECC generation, chk, report*/
-#define SDRAM_MCOPT1_MCHK_CHK_DECODE(n)	((((unsigned long)(n))>>28)&0x3)
-#define SDRAM_MCOPT1_RDEN_MASK		0x08000000 /* Registered DIMM mask	*/
-#define SDRAM_MCOPT1_RDEN		0x08000000 /* Registered DIMM enable	*/
-#define SDRAM_MCOPT1_PMU_MASK		0x06000000 /* Page management unit mask	*/
-#define SDRAM_MCOPT1_PMU_CLOSE		0x00000000 /* PMU Close			*/
-#define SDRAM_MCOPT1_PMU_OPEN		0x04000000 /* PMU Open			*/
-#define SDRAM_MCOPT1_PMU_AUTOCLOSE	0x02000000 /* PMU AutoClose		*/
-#define SDRAM_MCOPT1_DMWD_MASK		0x01000000 /* DRAM width mask		*/
-#define SDRAM_MCOPT1_DMWD_32		0x00000000 /* 32 bits			*/
-#define SDRAM_MCOPT1_DMWD_64		0x01000000 /* 64 bits			*/
-#define SDRAM_MCOPT1_UIOS_MASK		0x00C00000 /* Unused IO State		*/
-#define SDRAM_MCOPT1_BCNT_MASK		0x00200000 /* Bank count		*/
-#define SDRAM_MCOPT1_4_BANKS		0x00000000 /* 4 Banks			*/
-#define SDRAM_MCOPT1_8_BANKS		0x00200000 /* 8 Banks			*/
-#define SDRAM_MCOPT1_DDR_TYPE_MASK	0x00100000 /* DDR Memory Type mask	*/
-#define SDRAM_MCOPT1_DDR1_TYPE		0x00000000 /* DDR1 Memory Type		*/
-#define SDRAM_MCOPT1_DDR2_TYPE		0x00100000 /* DDR2 Memory Type		*/
-#define SDRAM_MCOPT1_QDEP		0x00020000 /* 4 commands deep		*/
-#define SDRAM_MCOPT1_RWOO_MASK		0x00008000 /* Out of Order Read mask	*/
-#define SDRAM_MCOPT1_RWOO_DISABLED	0x00000000 /* disabled			*/
-#define SDRAM_MCOPT1_RWOO_ENABLED	0x00008000 /* enabled			*/
-#define SDRAM_MCOPT1_WOOO_MASK		0x00004000 /* Out of Order Write mask	*/
-#define SDRAM_MCOPT1_WOOO_DISABLED	0x00000000 /* disabled			*/
-#define SDRAM_MCOPT1_WOOO_ENABLED	0x00004000 /* enabled			*/
-#define SDRAM_MCOPT1_DCOO_MASK		0x00002000 /* All Out of Order mask	*/
-#define SDRAM_MCOPT1_DCOO_DISABLED	0x00002000 /* disabled			*/
-#define SDRAM_MCOPT1_DCOO_ENABLED	0x00000000 /* enabled			*/
-#define SDRAM_MCOPT1_DREF_MASK		0x00001000 /* Deferred refresh mask	*/
-#define SDRAM_MCOPT1_DREF_NORMAL	0x00000000 /* normal refresh		*/
-#define SDRAM_MCOPT1_DREF_DEFER_4	0x00001000 /* defer up to 4 refresh cmd	*/
-
-/*-----------------------------------------------------------------------------+
-|  Memory Controller Options 2
-+-----------------------------------------------------------------------------*/
-#define SDRAM_MCOPT2_SREN_MASK		0x80000000 /* Self Test mask		*/
-#define SDRAM_MCOPT2_SREN_EXIT		0x00000000 /* Self Test exit		*/
-#define SDRAM_MCOPT2_SREN_ENTER		0x80000000 /* Self Test enter		*/
-#define SDRAM_MCOPT2_PMEN_MASK		0x40000000 /* Power Management mask	*/
-#define SDRAM_MCOPT2_PMEN_DISABLE	0x00000000 /* disable			*/
-#define SDRAM_MCOPT2_PMEN_ENABLE	0x40000000 /* enable			*/
-#define SDRAM_MCOPT2_IPTR_MASK		0x20000000 /* Init Trigger Reg mask	*/
-#define SDRAM_MCOPT2_IPTR_IDLE		0x00000000 /* idle			*/
-#define SDRAM_MCOPT2_IPTR_EXECUTE	0x20000000 /* execute preloaded init	*/
-#define SDRAM_MCOPT2_XSRP_MASK		0x10000000 /* Exit Self Refresh Prevent	*/
-#define SDRAM_MCOPT2_XSRP_ALLOW		0x00000000 /* allow self refresh exit	*/
-#define SDRAM_MCOPT2_XSRP_PREVENT	0x10000000 /* prevent self refresh exit	*/
-#define SDRAM_MCOPT2_DCEN_MASK		0x08000000 /* SDRAM Controller Enable	*/
-#define SDRAM_MCOPT2_DCEN_DISABLE	0x00000000 /* SDRAM Controller Enable	*/
-#define SDRAM_MCOPT2_DCEN_ENABLE	0x08000000 /* SDRAM Controller Enable	*/
-#define SDRAM_MCOPT2_ISIE_MASK		0x04000000 /* Init Seq Interruptable mas*/
-#define SDRAM_MCOPT2_ISIE_DISABLE	0x00000000 /* disable			*/
-#define SDRAM_MCOPT2_ISIE_ENABLE	0x04000000 /* enable			*/
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM Refresh Timer Register
-+-----------------------------------------------------------------------------*/
-#define SDRAM_RTR_RINT_MASK		0xFFF80000
-#define SDRAM_RTR_RINT_ENCODE(n)	((((unsigned long)(n))&0xFFF8)<<16)
-#define SDRAM_RTR_RINT_DECODE(n)	((((unsigned long)(n))>>16)&0xFFF8)
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM Read DQS Delay Control Register
-+-----------------------------------------------------------------------------*/
-#define SDRAM_RQDC_RQDE_MASK		0x80000000
-#define SDRAM_RQDC_RQDE_DISABLE		0x00000000
-#define SDRAM_RQDC_RQDE_ENABLE		0x80000000
-#define SDRAM_RQDC_RQFD_MASK		0x000001FF
-#define SDRAM_RQDC_RQFD_ENCODE(n)	((((unsigned long)(n))&0x1FF)<<0)
-
-#define SDRAM_RQDC_RQFD_MAX		0x1FF
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM Read Data Capture Control Register
-+-----------------------------------------------------------------------------*/
-#define SDRAM_RDCC_RDSS_MASK		0xC0000000
-#define SDRAM_RDCC_RDSS_T1		0x00000000
-#define SDRAM_RDCC_RDSS_T2		0x40000000
-#define SDRAM_RDCC_RDSS_T3		0x80000000
-#define SDRAM_RDCC_RDSS_T4		0xC0000000
-#define SDRAM_RDCC_RSAE_MASK		0x00000001
-#define SDRAM_RDCC_RSAE_DISABLE		0x00000001
-#define SDRAM_RDCC_RSAE_ENABLE		0x00000000
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM Read Feedback Delay Control Register
-+-----------------------------------------------------------------------------*/
-#define SDRAM_RFDC_ARSE_MASK		0x80000000
-#define SDRAM_RFDC_ARSE_DISABLE		0x80000000
-#define SDRAM_RFDC_ARSE_ENABLE		0x00000000
-#define SDRAM_RFDC_RFOS_MASK		0x007F0000
-#define SDRAM_RFDC_RFOS_ENCODE(n)	((((unsigned long)(n))&0x7F)<<16)
-#define SDRAM_RFDC_RFFD_MASK		0x000007FF
-#define SDRAM_RFDC_RFFD_ENCODE(n)	((((unsigned long)(n))&0x7FF)<<0)
-
-#define SDRAM_RFDC_RFFD_MAX		0x7FF
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM Delay Line Calibration Register
-+-----------------------------------------------------------------------------*/
-#define SDRAM_DLCR_DCLM_MASK		0x80000000
-#define SDRAM_DLCR_DCLM_MANUEL		0x80000000
-#define SDRAM_DLCR_DCLM_AUTO		0x00000000
-#define SDRAM_DLCR_DLCR_MASK		0x08000000
-#define SDRAM_DLCR_DLCR_CALIBRATE	0x08000000
-#define SDRAM_DLCR_DLCR_IDLE		0x00000000
-#define SDRAM_DLCR_DLCS_MASK		0x07000000
-#define SDRAM_DLCR_DLCS_NOT_RUN		0x00000000
-#define SDRAM_DLCR_DLCS_IN_PROGRESS	0x01000000
-#define SDRAM_DLCR_DLCS_COMPLETE	0x02000000
-#define SDRAM_DLCR_DLCS_CONT_DONE	0x03000000
-#define SDRAM_DLCR_DLCS_ERROR		0x04000000
-#define SDRAM_DLCR_DLCV_MASK		0x000001FF
-#define SDRAM_DLCR_DLCV_ENCODE(n)	((((unsigned long)(n))&0x1FF)<<0)
-#define SDRAM_DLCR_DLCV_DECODE(n)	((((unsigned long)(n))>>0)&0x1FF)
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM Controller On Die Termination Register
-+-----------------------------------------------------------------------------*/
-#define SDRAM_CODT_ODT_ON			0x80000000
-#define SDRAM_CODT_ODT_OFF			0x00000000
-#define SDRAM_CODT_DQS_VOLTAGE_DDR_MASK		0x00000020
-#define SDRAM_CODT_DQS_2_5_V_DDR1		0x00000000
-#define SDRAM_CODT_DQS_1_8_V_DDR2		0x00000020
-#define SDRAM_CODT_DQS_MASK			0x00000010
-#define SDRAM_CODT_DQS_DIFFERENTIAL		0x00000000
-#define SDRAM_CODT_DQS_SINGLE_END		0x00000010
-#define SDRAM_CODT_CKSE_DIFFERENTIAL		0x00000000
-#define SDRAM_CODT_CKSE_SINGLE_END		0x00000008
-#define SDRAM_CODT_FEEBBACK_RCV_SINGLE_END	0x00000004
-#define SDRAM_CODT_FEEBBACK_DRV_SINGLE_END	0x00000002
-#define SDRAM_CODT_IO_HIZ			0x00000000
-#define SDRAM_CODT_IO_NMODE			0x00000001
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM Mode Register
-+-----------------------------------------------------------------------------*/
-#define SDRAM_MMODE_WR_MASK		0x00000E00
-#define SDRAM_MMODE_WR_DDR1		0x00000000
-#define SDRAM_MMODE_WR_DDR2_3_CYC	0x00000400
-#define SDRAM_MMODE_WR_DDR2_4_CYC	0x00000600
-#define SDRAM_MMODE_WR_DDR2_5_CYC	0x00000800
-#define SDRAM_MMODE_WR_DDR2_6_CYC	0x00000A00
-#define SDRAM_MMODE_DCL_MASK		0x00000070
-#define SDRAM_MMODE_DCL_DDR1_2_0_CLK	0x00000020
-#define SDRAM_MMODE_DCL_DDR1_2_5_CLK	0x00000060
-#define SDRAM_MMODE_DCL_DDR1_3_0_CLK	0x00000030
-#define SDRAM_MMODE_DCL_DDR2_2_0_CLK	0x00000020
-#define SDRAM_MMODE_DCL_DDR2_3_0_CLK	0x00000030
-#define SDRAM_MMODE_DCL_DDR2_4_0_CLK	0x00000040
-#define SDRAM_MMODE_DCL_DDR2_5_0_CLK	0x00000050
-#define SDRAM_MMODE_DCL_DDR2_6_0_CLK	0x00000060
-#define SDRAM_MMODE_DCL_DDR2_7_0_CLK	0x00000070
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM Extended Mode Register
-+-----------------------------------------------------------------------------*/
-#define SDRAM_MEMODE_DIC_MASK		0x00000002
-#define SDRAM_MEMODE_DIC_NORMAL		0x00000000
-#define SDRAM_MEMODE_DIC_WEAK		0x00000002
-#define SDRAM_MEMODE_DLL_MASK		0x00000001
-#define SDRAM_MEMODE_DLL_DISABLE	0x00000001
-#define SDRAM_MEMODE_DLL_ENABLE		0x00000000
-#define SDRAM_MEMODE_RTT_MASK		0x00000044
-#define SDRAM_MEMODE_RTT_DISABLED	0x00000000
-#define SDRAM_MEMODE_RTT_75OHM		0x00000004
-#define SDRAM_MEMODE_RTT_150OHM		0x00000040
-#define SDRAM_MEMODE_DQS_MASK		0x00000400
-#define SDRAM_MEMODE_DQS_DISABLE	0x00000400
-#define SDRAM_MEMODE_DQS_ENABLE		0x00000000
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM Clock Timing Register
-+-----------------------------------------------------------------------------*/
-#define SDRAM_CLKTR_CLKP_MASK		0xC0000000
-#define SDRAM_CLKTR_CLKP_0_DEG		0x00000000
-#define SDRAM_CLKTR_CLKP_180_DEG_ADV	0x80000000
-#define SDRAM_CLKTR_CLKP_90_DEG_ADV	0x40000000
-#define SDRAM_CLKTR_CLKP_270_DEG_ADV	0xC0000000
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM Write Timing Register
-+-----------------------------------------------------------------------------*/
-#define SDRAM_WRDTR_LLWP_MASK		0x10000000
-#define SDRAM_WRDTR_LLWP_DIS		0x10000000
-#define SDRAM_WRDTR_LLWP_1_CYC		0x00000000
-#define SDRAM_WRDTR_WTR_MASK		0x0E000000
-#define SDRAM_WRDTR_WTR_0_DEG		0x06000000
-#define SDRAM_WRDTR_WTR_90_DEG_ADV	0x04000000
-#define SDRAM_WRDTR_WTR_180_DEG_ADV	0x02000000
-#define SDRAM_WRDTR_WTR_270_DEG_ADV	0x00000000
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM SDTR1 Options
-+-----------------------------------------------------------------------------*/
-#define SDRAM_SDTR1_LDOF_MASK		0x80000000
-#define SDRAM_SDTR1_LDOF_1_CLK		0x00000000
-#define SDRAM_SDTR1_LDOF_2_CLK		0x80000000
-#define SDRAM_SDTR1_RTW_MASK		0x00F00000
-#define SDRAM_SDTR1_RTW_2_CLK		0x00200000
-#define SDRAM_SDTR1_RTW_3_CLK		0x00300000
-#define SDRAM_SDTR1_WTWO_MASK		0x000F0000
-#define SDRAM_SDTR1_WTWO_0_CLK		0x00000000
-#define SDRAM_SDTR1_WTWO_1_CLK		0x00010000
-#define SDRAM_SDTR1_RTRO_MASK		0x0000F000
-#define SDRAM_SDTR1_RTRO_1_CLK		0x00001000
-#define SDRAM_SDTR1_RTRO_2_CLK		0x00002000
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM SDTR2 Options
-+-----------------------------------------------------------------------------*/
-#define SDRAM_SDTR2_RCD_MASK		0xF0000000
-#define SDRAM_SDTR2_RCD_1_CLK		0x10000000
-#define SDRAM_SDTR2_RCD_2_CLK		0x20000000
-#define SDRAM_SDTR2_RCD_3_CLK		0x30000000
-#define SDRAM_SDTR2_RCD_4_CLK		0x40000000
-#define SDRAM_SDTR2_RCD_5_CLK		0x50000000
-#define SDRAM_SDTR2_WTR_MASK		0x0F000000
-#define SDRAM_SDTR2_WTR_1_CLK		0x01000000
-#define SDRAM_SDTR2_WTR_2_CLK		0x02000000
-#define SDRAM_SDTR2_WTR_3_CLK		0x03000000
-#define SDRAM_SDTR2_WTR_4_CLK		0x04000000
-#define SDRAM_SDTR3_WTR_ENCODE(n)	((((unsigned long)(n))&0xF)<<24)
-#define SDRAM_SDTR2_XSNR_MASK		0x00FF0000
-#define SDRAM_SDTR2_XSNR_8_CLK		0x00080000
-#define SDRAM_SDTR2_XSNR_16_CLK		0x00100000
-#define SDRAM_SDTR2_XSNR_32_CLK		0x00200000
-#define SDRAM_SDTR2_XSNR_64_CLK		0x00400000
-#define SDRAM_SDTR2_WPC_MASK		0x0000F000
-#define SDRAM_SDTR2_WPC_2_CLK		0x00002000
-#define SDRAM_SDTR2_WPC_3_CLK		0x00003000
-#define SDRAM_SDTR2_WPC_4_CLK		0x00004000
-#define SDRAM_SDTR2_WPC_5_CLK		0x00005000
-#define SDRAM_SDTR2_WPC_6_CLK		0x00006000
-#define SDRAM_SDTR3_WPC_ENCODE(n)	((((unsigned long)(n))&0xF)<<12)
-#define SDRAM_SDTR2_RPC_MASK		0x00000F00
-#define SDRAM_SDTR2_RPC_2_CLK		0x00000200
-#define SDRAM_SDTR2_RPC_3_CLK		0x00000300
-#define SDRAM_SDTR2_RPC_4_CLK		0x00000400
-#define SDRAM_SDTR2_RP_MASK		0x000000F0
-#define SDRAM_SDTR2_RP_3_CLK		0x00000030
-#define SDRAM_SDTR2_RP_4_CLK		0x00000040
-#define SDRAM_SDTR2_RP_5_CLK		0x00000050
-#define SDRAM_SDTR2_RP_6_CLK		0x00000060
-#define SDRAM_SDTR2_RP_7_CLK		0x00000070
-#define SDRAM_SDTR2_RRD_MASK		0x0000000F
-#define SDRAM_SDTR2_RRD_2_CLK		0x00000002
-#define SDRAM_SDTR2_RRD_3_CLK		0x00000003
-
-/*-----------------------------------------------------------------------------+
-|  SDRAM SDTR3 Options
-+-----------------------------------------------------------------------------*/
-#define SDRAM_SDTR3_RAS_MASK		0x1F000000
-#define SDRAM_SDTR3_RAS_ENCODE(n)	((((unsigned long)(n))&0x1F)<<24)
-#define SDRAM_SDTR3_RC_MASK		0x001F0000
-#define SDRAM_SDTR3_RC_ENCODE(n)	((((unsigned long)(n))&0x1F)<<16)
-#define SDRAM_SDTR3_XCS_MASK		0x00001F00
-#define SDRAM_SDTR3_XCS			0x00000D00
-#define SDRAM_SDTR3_RFC_MASK		0x0000003F
-#define SDRAM_SDTR3_RFC_ENCODE(n)	((((unsigned long)(n))&0x3F)<<0)
-
-/*-----------------------------------------------------------------------------+
-|  Memory Bank 0-1 configuration
-+-----------------------------------------------------------------------------*/
-#define SDRAM_BXCF_M_AM_MASK		0x00000F00	/* Addressing mode	*/
-#define SDRAM_BXCF_M_AM_0		0x00000000	/*   Mode 0		*/
-#define SDRAM_BXCF_M_AM_1		0x00000100	/*   Mode 1		*/
-#define SDRAM_BXCF_M_AM_2		0x00000200	/*   Mode 2		*/
-#define SDRAM_BXCF_M_AM_3		0x00000300	/*   Mode 3		*/
-#define SDRAM_BXCF_M_AM_4		0x00000400	/*   Mode 4		*/
-#define SDRAM_BXCF_M_AM_5		0x00000500	/*   Mode 5		*/
-#define SDRAM_BXCF_M_AM_6		0x00000600	/*   Mode 6		*/
-#define SDRAM_BXCF_M_AM_7		0x00000700	/*   Mode 7		*/
-#define SDRAM_BXCF_M_AM_8		0x00000800	/*   Mode 8		*/
-#define SDRAM_BXCF_M_AM_9		0x00000900	/*   Mode 9		*/
-#define SDRAM_BXCF_M_BE_MASK		0x00000001	/* Memory Bank Enable	*/
-#define SDRAM_BXCF_M_BE_DISABLE		0x00000000	/* Memory Bank Enable	*/
-#define SDRAM_BXCF_M_BE_ENABLE		0x00000001	/* Memory Bank Enable	*/
-
-#define SDRAM_RTSR_TRK1SM_MASK		0xC0000000	/* Tracking State Mach 1*/
-#define SDRAM_RTSR_TRK1SM_ATBASE	0x00000000	/* atbase state		*/
-#define SDRAM_RTSR_TRK1SM_MISSED	0x40000000	/* missed state		*/
-#define SDRAM_RTSR_TRK1SM_ATPLS1	0x80000000	/* atpls1 state		*/
-#define SDRAM_RTSR_TRK1SM_RESET		0xC0000000	/* reset  state		*/
-
-#define SDR0_MFR_FIXD			0x10000000	/* Workaround for PCI/DMA */
-#endif /* CONFIG_440SPE */
-
-#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
-/*-----------------------------------------------------------------------------
- | SDRAM Controller
- +----------------------------------------------------------------------------*/
-#define DDR0_00				0x00
-#define DDR0_00_INT_ACK_MASK              0x7F000000	/* Write only */
-#define DDR0_00_INT_ACK_ALL               0x7F000000
-#define DDR0_00_INT_ACK_ENCODE(n)           ((((unsigned long)(n))&0x7F)<<24)
-#define DDR0_00_INT_ACK_DECODE(n)           ((((unsigned long)(n))>>24)&0x7F)
-/* Status */
-#define DDR0_00_INT_STATUS_MASK           0x00FF0000	/* Read only */
-/* Bit0. A single access outside the defined PHYSICAL memory space detected. */
-#define DDR0_00_INT_STATUS_BIT0           0x00010000
-/* Bit1. Multiple accesses outside the defined PHYSICAL memory space detected. */
-#define DDR0_00_INT_STATUS_BIT1           0x00020000
-/* Bit2. Single correctable ECC event detected */
-#define DDR0_00_INT_STATUS_BIT2           0x00040000
-/* Bit3. Multiple correctable ECC events detected. */
-#define DDR0_00_INT_STATUS_BIT3           0x00080000
-/* Bit4. Single uncorrectable ECC event detected. */
-#define DDR0_00_INT_STATUS_BIT4           0x00100000
-/* Bit5. Multiple uncorrectable ECC events detected. */
-#define DDR0_00_INT_STATUS_BIT5           0x00200000
-/* Bit6. DRAM initialization complete. */
-#define DDR0_00_INT_STATUS_BIT6           0x00400000
-/* Bit7. Logical OR of all lower bits. */
-#define DDR0_00_INT_STATUS_BIT7           0x00800000
-
-#define DDR0_00_INT_STATUS_ENCODE(n)        ((((unsigned long)(n))&0xFF)<<16)
-#define DDR0_00_INT_STATUS_DECODE(n)        ((((unsigned long)(n))>>16)&0xFF)
-#define DDR0_00_DLL_INCREMENT_MASK        0x00007F00
-#define DDR0_00_DLL_INCREMENT_ENCODE(n)     ((((unsigned long)(n))&0x7F)<<8)
-#define DDR0_00_DLL_INCREMENT_DECODE(n)     ((((unsigned long)(n))>>8)&0x7F)
-#define DDR0_00_DLL_START_POINT_MASK      0x0000007F
-#define DDR0_00_DLL_START_POINT_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<0)
-#define DDR0_00_DLL_START_POINT_DECODE(n)   ((((unsigned long)(n))>>0)&0x7F)
-
-#define DDR0_01				0x01
-#define DDR0_01_PLB0_DB_CS_LOWER_MASK     0x1F000000
-#define DDR0_01_PLB0_DB_CS_LOWER_ENCODE(n)  ((((unsigned long)(n))&0x1F)<<24)
-#define DDR0_01_PLB0_DB_CS_LOWER_DECODE(n)  ((((unsigned long)(n))>>24)&0x1F)
-#define DDR0_01_PLB0_DB_CS_UPPER_MASK     0x001F0000
-#define DDR0_01_PLB0_DB_CS_UPPER_ENCODE(n)  ((((unsigned long)(n))&0x1F)<<16)
-#define DDR0_01_PLB0_DB_CS_UPPER_DECODE(n)  ((((unsigned long)(n))>>16)&0x1F)
-#define DDR0_01_OUT_OF_RANGE_TYPE_MASK    0x00000700	/* Read only */
-#define DDR0_01_OUT_OF_RANGE_TYPE_ENCODE(n)               ((((unsigned long)(n))&0x7)<<8)
-#define DDR0_01_OUT_OF_RANGE_TYPE_DECODE(n)               ((((unsigned long)(n))>>8)&0x7)
-#define DDR0_01_INT_MASK_MASK             0x000000FF
-#define DDR0_01_INT_MASK_ENCODE(n)          ((((unsigned long)(n))&0xFF)<<0)
-#define DDR0_01_INT_MASK_DECODE(n)          ((((unsigned long)(n))>>0)&0xFF)
-#define DDR0_01_INT_MASK_ALL_ON           0x000000FF
-#define DDR0_01_INT_MASK_ALL_OFF          0x00000000
-
-#define DDR0_02				0x02
-#define DDR0_02_MAX_CS_REG_MASK           0x02000000	/* Read only */
-#define DDR0_02_MAX_CS_REG_ENCODE(n)        ((((unsigned long)(n))&0x2)<<24)
-#define DDR0_02_MAX_CS_REG_DECODE(n)        ((((unsigned long)(n))>>24)&0x2)
-#define DDR0_02_MAX_COL_REG_MASK          0x000F0000	/* Read only */
-#define DDR0_02_MAX_COL_REG_ENCODE(n)       ((((unsigned long)(n))&0xF)<<16)
-#define DDR0_02_MAX_COL_REG_DECODE(n)       ((((unsigned long)(n))>>16)&0xF)
-#define DDR0_02_MAX_ROW_REG_MASK          0x00000F00	/* Read only */
-#define DDR0_02_MAX_ROW_REG_ENCODE(n)       ((((unsigned long)(n))&0xF)<<8)
-#define DDR0_02_MAX_ROW_REG_DECODE(n)       ((((unsigned long)(n))>>8)&0xF)
-#define DDR0_02_START_MASK                0x00000001
-#define DDR0_02_START_ENCODE(n)             ((((unsigned long)(n))&0x1)<<0)
-#define DDR0_02_START_DECODE(n)             ((((unsigned long)(n))>>0)&0x1)
-#define DDR0_02_START_OFF                 0x00000000
-#define DDR0_02_START_ON                  0x00000001
-
-#define DDR0_03				0x03
-#define DDR0_03_BSTLEN_MASK               0x07000000
-#define DDR0_03_BSTLEN_ENCODE(n)            ((((unsigned long)(n))&0x7)<<24)
-#define DDR0_03_BSTLEN_DECODE(n)            ((((unsigned long)(n))>>24)&0x7)
-#define DDR0_03_CASLAT_MASK               0x00070000
-#define DDR0_03_CASLAT_ENCODE(n)            ((((unsigned long)(n))&0x7)<<16)
-#define DDR0_03_CASLAT_DECODE(n)            ((((unsigned long)(n))>>16)&0x7)
-#define DDR0_03_CASLAT_LIN_MASK           0x00000F00
-#define DDR0_03_CASLAT_LIN_ENCODE(n)        ((((unsigned long)(n))&0xF)<<8)
-#define DDR0_03_CASLAT_LIN_DECODE(n)        ((((unsigned long)(n))>>8)&0xF)
-#define DDR0_03_INITAREF_MASK             0x0000000F
-#define DDR0_03_INITAREF_ENCODE(n)          ((((unsigned long)(n))&0xF)<<0)
-#define DDR0_03_INITAREF_DECODE(n)          ((((unsigned long)(n))>>0)&0xF)
-
-#define DDR0_04				0x04
-#define DDR0_04_TRC_MASK                  0x1F000000
-#define DDR0_04_TRC_ENCODE(n)               ((((unsigned long)(n))&0x1F)<<24)
-#define DDR0_04_TRC_DECODE(n)               ((((unsigned long)(n))>>24)&0x1F)
-#define DDR0_04_TRRD_MASK                 0x00070000
-#define DDR0_04_TRRD_ENCODE(n)              ((((unsigned long)(n))&0x7)<<16)
-#define DDR0_04_TRRD_DECODE(n)              ((((unsigned long)(n))>>16)&0x7)
-#define DDR0_04_TRTP_MASK                 0x00000700
-#define DDR0_04_TRTP_ENCODE(n)              ((((unsigned long)(n))&0x7)<<8)
-#define DDR0_04_TRTP_DECODE(n)              ((((unsigned long)(n))>>8)&0x7)
-
-#define DDR0_05				0x05
-#define DDR0_05_TMRD_MASK                 0x1F000000
-#define DDR0_05_TMRD_ENCODE(n)              ((((unsigned long)(n))&0x1F)<<24)
-#define DDR0_05_TMRD_DECODE(n)              ((((unsigned long)(n))>>24)&0x1F)
-#define DDR0_05_TEMRS_MASK                0x00070000
-#define DDR0_05_TEMRS_ENCODE(n)             ((((unsigned long)(n))&0x7)<<16)
-#define DDR0_05_TEMRS_DECODE(n)             ((((unsigned long)(n))>>16)&0x7)
-#define DDR0_05_TRP_MASK                  0x00000F00
-#define DDR0_05_TRP_ENCODE(n)               ((((unsigned long)(n))&0xF)<<8)
-#define DDR0_05_TRP_DECODE(n)               ((((unsigned long)(n))>>8)&0xF)
-#define DDR0_05_TRAS_MIN_MASK             0x000000FF
-#define DDR0_05_TRAS_MIN_ENCODE(n)          ((((unsigned long)(n))&0xFF)<<0)
-#define DDR0_05_TRAS_MIN_DECODE(n)          ((((unsigned long)(n))>>0)&0xFF)
-
-#define DDR0_06				0x06
-#define DDR0_06_WRITEINTERP_MASK          0x01000000
-#define DDR0_06_WRITEINTERP_ENCODE(n)       ((((unsigned long)(n))&0x1)<<24)
-#define DDR0_06_WRITEINTERP_DECODE(n)       ((((unsigned long)(n))>>24)&0x1)
-#define DDR0_06_TWTR_MASK                 0x00070000
-#define DDR0_06_TWTR_ENCODE(n)              ((((unsigned long)(n))&0x7)<<16)
-#define DDR0_06_TWTR_DECODE(n)              ((((unsigned long)(n))>>16)&0x7)
-#define DDR0_06_TDLL_MASK                 0x0000FF00
-#define DDR0_06_TDLL_ENCODE(n)              ((((unsigned long)(n))&0xFF)<<8)
-#define DDR0_06_TDLL_DECODE(n)              ((((unsigned long)(n))>>8)&0xFF)
-#define DDR0_06_TRFC_MASK                 0x0000007F
-#define DDR0_06_TRFC_ENCODE(n)              ((((unsigned long)(n))&0x7F)<<0)
-#define DDR0_06_TRFC_DECODE(n)              ((((unsigned long)(n))>>0)&0x7F)
-
-#define DDR0_07				0x07
-#define DDR0_07_NO_CMD_INIT_MASK          0x01000000
-#define DDR0_07_NO_CMD_INIT_ENCODE(n)       ((((unsigned long)(n))&0x1)<<24)
-#define DDR0_07_NO_CMD_INIT_DECODE(n)       ((((unsigned long)(n))>>24)&0x1)
-#define DDR0_07_TFAW_MASK                 0x001F0000
-#define DDR0_07_TFAW_ENCODE(n)              ((((unsigned long)(n))&0x1F)<<16)
-#define DDR0_07_TFAW_DECODE(n)              ((((unsigned long)(n))>>16)&0x1F)
-#define DDR0_07_AUTO_REFRESH_MODE_MASK    0x00000100
-#define DDR0_07_AUTO_REFRESH_MODE_ENCODE(n) ((((unsigned long)(n))&0x1)<<8)
-#define DDR0_07_AUTO_REFRESH_MODE_DECODE(n) ((((unsigned long)(n))>>8)&0x1)
-#define DDR0_07_AREFRESH_MASK             0x00000001
-#define DDR0_07_AREFRESH_ENCODE(n)          ((((unsigned long)(n))&0x1)<<0)
-#define DDR0_07_AREFRESH_DECODE(n)          ((((unsigned long)(n))>>0)&0x1)
-
-#define DDR0_08				0x08
-#define DDR0_08_WRLAT_MASK                0x07000000
-#define DDR0_08_WRLAT_ENCODE(n)             ((((unsigned long)(n))&0x7)<<24)
-#define DDR0_08_WRLAT_DECODE(n)             ((((unsigned long)(n))>>24)&0x7)
-#define DDR0_08_TCPD_MASK                 0x00FF0000
-#define DDR0_08_TCPD_ENCODE(n)              ((((unsigned long)(n))&0xFF)<<16)
-#define DDR0_08_TCPD_DECODE(n)              ((((unsigned long)(n))>>16)&0xFF)
-#define DDR0_08_DQS_N_EN_MASK             0x00000100
-#define DDR0_08_DQS_N_EN_ENCODE(n)          ((((unsigned long)(n))&0x1)<<8)
-#define DDR0_08_DQS_N_EN_DECODE(n)          ((((unsigned long)(n))>>8)&0x1)
-#define DDR0_08_DDRII_SDRAM_MODE_MASK     0x00000001
-#define DDR0_08_DDRII_ENCODE(n)             ((((unsigned long)(n))&0x1)<<0)
-#define DDR0_08_DDRII_DECODE(n)             ((((unsigned long)(n))>>0)&0x1)
-
-#define DDR0_09				0x09
-#define DDR0_09_OCD_ADJUST_PDN_CS_0_MASK  0x1F000000
-#define DDR0_09_OCD_ADJUST_PDN_CS_0_ENCODE(n) ((((unsigned long)(n))&0x1F)<<24)
-#define DDR0_09_OCD_ADJUST_PDN_CS_0_DECODE(n) ((((unsigned long)(n))>>24)&0x1F)
-#define DDR0_09_RTT_0_MASK                0x00030000
-#define DDR0_09_RTT_0_ENCODE(n)             ((((unsigned long)(n))&0x3)<<16)
-#define DDR0_09_RTT_0_DECODE(n)             ((((unsigned long)(n))>>16)&0x3)
-#define DDR0_09_WR_DQS_SHIFT_BYPASS_MASK  0x00007F00
-#define DDR0_09_WR_DQS_SHIFT_BYPASS_ENCODE(n) ((((unsigned long)(n))&0x7F)<<8)
-#define DDR0_09_WR_DQS_SHIFT_BYPASS_DECODE(n) ((((unsigned long)(n))>>8)&0x7F)
-#define DDR0_09_WR_DQS_SHIFT_MASK         0x0000007F
-#define DDR0_09_WR_DQS_SHIFT_ENCODE(n)      ((((unsigned long)(n))&0x7F)<<0)
-#define DDR0_09_WR_DQS_SHIFT_DECODE(n)      ((((unsigned long)(n))>>0)&0x7F)
-
-#define DDR0_10				0x0A
-#define DDR0_10_WRITE_MODEREG_MASK        0x00010000	/* Write only */
-#define DDR0_10_WRITE_MODEREG_ENCODE(n)     ((((unsigned long)(n))&0x1)<<16)
-#define DDR0_10_WRITE_MODEREG_DECODE(n)     ((((unsigned long)(n))>>16)&0x1)
-#define DDR0_10_CS_MAP_MASK               0x00000300
-#define DDR0_10_CS_MAP_NO_MEM             0x00000000
-#define DDR0_10_CS_MAP_RANK0_INSTALLED    0x00000100
-#define DDR0_10_CS_MAP_RANK1_INSTALLED    0x00000200
-#define DDR0_10_CS_MAP_ENCODE(n)            ((((unsigned long)(n))&0x3)<<8)
-#define DDR0_10_CS_MAP_DECODE(n)            ((((unsigned long)(n))>>8)&0x3)
-#define DDR0_10_OCD_ADJUST_PUP_CS_0_MASK  0x0000001F
-#define DDR0_10_OCD_ADJUST_PUP_CS_0_ENCODE(n) ((((unsigned long)(n))&0x1F)<<0)
-#define DDR0_10_OCD_ADJUST_PUP_CS_0_DECODE(n) ((((unsigned long)(n))>>0)&0x1F)
-
-#define DDR0_11				0x0B
-#define DDR0_11_SREFRESH_MASK             0x01000000
-#define DDR0_11_SREFRESH_ENCODE(n)          ((((unsigned long)(n))&0x1)<<24)
-#define DDR0_11_SREFRESH_DECODE(n)          ((((unsigned long)(n))>>24)&0x1F)
-#define DDR0_11_TXSNR_MASK                0x00FF0000
-#define DDR0_11_TXSNR_ENCODE(n)             ((((unsigned long)(n))&0xFF)<<16)
-#define DDR0_11_TXSNR_DECODE(n)             ((((unsigned long)(n))>>16)&0xFF)
-#define DDR0_11_TXSR_MASK                 0x0000FF00
-#define DDR0_11_TXSR_ENCODE(n)              ((((unsigned long)(n))&0xFF)<<8)
-#define DDR0_11_TXSR_DECODE(n)              ((((unsigned long)(n))>>8)&0xFF)
-
-#define DDR0_12				0x0C
-#define DDR0_12_TCKE_MASK                 0x0000007
-#define DDR0_12_TCKE_ENCODE(n)              ((((unsigned long)(n))&0x7)<<0)
-#define DDR0_12_TCKE_DECODE(n)              ((((unsigned long)(n))>>0)&0x7)
-
-#define DDR0_14				0x0E
-#define DDR0_14_DLL_BYPASS_MODE_MASK      0x01000000
-#define DDR0_14_DLL_BYPASS_MODE_ENCODE(n)   ((((unsigned long)(n))&0x1)<<24)
-#define DDR0_14_DLL_BYPASS_MODE_DECODE(n)   ((((unsigned long)(n))>>24)&0x1)
-#define DDR0_14_REDUC_MASK                0x00010000
-#define DDR0_14_REDUC_64BITS              0x00000000
-#define DDR0_14_REDUC_32BITS              0x00010000
-#define DDR0_14_REDUC_ENCODE(n)             ((((unsigned long)(n))&0x1)<<16)
-#define DDR0_14_REDUC_DECODE(n)             ((((unsigned long)(n))>>16)&0x1)
-#define DDR0_14_REG_DIMM_ENABLE_MASK      0x00000100
-#define DDR0_14_REG_DIMM_ENABLE_ENCODE(n)   ((((unsigned long)(n))&0x1)<<8)
-#define DDR0_14_REG_DIMM_ENABLE_DECODE(n)   ((((unsigned long)(n))>>8)&0x1)
-
-#define DDR0_17				0x11
-#define DDR0_17_DLL_DQS_DELAY_0_MASK      0x7F000000
-#define DDR0_17_DLL_DQS_DELAY_0_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<24)
-#define DDR0_17_DLL_DQS_DELAY_0_DECODE(n)   ((((unsigned long)(n))>>24)&0x7F)
-#define DDR0_17_DLLLOCKREG_MASK           0x00010000	/* Read only */
-#define DDR0_17_DLLLOCKREG_LOCKED         0x00010000
-#define DDR0_17_DLLLOCKREG_UNLOCKED       0x00000000
-#define DDR0_17_DLLLOCKREG_ENCODE(n)        ((((unsigned long)(n))&0x1)<<16)
-#define DDR0_17_DLLLOCKREG_DECODE(n)        ((((unsigned long)(n))>>16)&0x1)
-#define DDR0_17_DLL_LOCK_MASK             0x00007F00	/* Read only */
-#define DDR0_17_DLL_LOCK_ENCODE(n)          ((((unsigned long)(n))&0x7F)<<8)
-#define DDR0_17_DLL_LOCK_DECODE(n)          ((((unsigned long)(n))>>8)&0x7F)
-
-#define DDR0_18				0x12
-#define DDR0_18_DLL_DQS_DELAY_X_MASK      0x7F7F7F7F
-#define DDR0_18_DLL_DQS_DELAY_4_MASK      0x7F000000
-#define DDR0_18_DLL_DQS_DELAY_4_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<24)
-#define DDR0_18_DLL_DQS_DELAY_4_DECODE(n)   ((((unsigned long)(n))>>24)&0x7F)
-#define DDR0_18_DLL_DQS_DELAY_3_MASK      0x007F0000
-#define DDR0_18_DLL_DQS_DELAY_3_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<16)
-#define DDR0_18_DLL_DQS_DELAY_3_DECODE(n)   ((((unsigned long)(n))>>16)&0x7F)
-#define DDR0_18_DLL_DQS_DELAY_2_MASK      0x00007F00
-#define DDR0_18_DLL_DQS_DELAY_2_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<8)
-#define DDR0_18_DLL_DQS_DELAY_2_DECODE(n)   ((((unsigned long)(n))>>8)&0x7F)
-#define DDR0_18_DLL_DQS_DELAY_1_MASK      0x0000007F
-#define DDR0_18_DLL_DQS_DELAY_1_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<0)
-#define DDR0_18_DLL_DQS_DELAY_1_DECODE(n)   ((((unsigned long)(n))>>0)&0x7F)
-
-#define DDR0_19				0x13
-#define DDR0_19_DLL_DQS_DELAY_X_MASK      0x7F7F7F7F
-#define DDR0_19_DLL_DQS_DELAY_8_MASK      0x7F000000
-#define DDR0_19_DLL_DQS_DELAY_8_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<24)
-#define DDR0_19_DLL_DQS_DELAY_8_DECODE(n)   ((((unsigned long)(n))>>24)&0x7F)
-#define DDR0_19_DLL_DQS_DELAY_7_MASK      0x007F0000
-#define DDR0_19_DLL_DQS_DELAY_7_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<16)
-#define DDR0_19_DLL_DQS_DELAY_7_DECODE(n)   ((((unsigned long)(n))>>16)&0x7F)
-#define DDR0_19_DLL_DQS_DELAY_6_MASK      0x00007F00
-#define DDR0_19_DLL_DQS_DELAY_6_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<8)
-#define DDR0_19_DLL_DQS_DELAY_6_DECODE(n)   ((((unsigned long)(n))>>8)&0x7F)
-#define DDR0_19_DLL_DQS_DELAY_5_MASK      0x0000007F
-#define DDR0_19_DLL_DQS_DELAY_5_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<0)
-#define DDR0_19_DLL_DQS_DELAY_5_DECODE(n)   ((((unsigned long)(n))>>0)&0x7F)
-
-#define DDR0_20				0x14
-#define DDR0_20_DLL_DQS_BYPASS_3_MASK      0x7F000000
-#define DDR0_20_DLL_DQS_BYPASS_3_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<24)
-#define DDR0_20_DLL_DQS_BYPASS_3_DECODE(n)   ((((unsigned long)(n))>>24)&0x7F)
-#define DDR0_20_DLL_DQS_BYPASS_2_MASK      0x007F0000
-#define DDR0_20_DLL_DQS_BYPASS_2_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<16)
-#define DDR0_20_DLL_DQS_BYPASS_2_DECODE(n)   ((((unsigned long)(n))>>16)&0x7F)
-#define DDR0_20_DLL_DQS_BYPASS_1_MASK      0x00007F00
-#define DDR0_20_DLL_DQS_BYPASS_1_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<8)
-#define DDR0_20_DLL_DQS_BYPASS_1_DECODE(n)   ((((unsigned long)(n))>>8)&0x7F)
-#define DDR0_20_DLL_DQS_BYPASS_0_MASK      0x0000007F
-#define DDR0_20_DLL_DQS_BYPASS_0_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<0)
-#define DDR0_20_DLL_DQS_BYPASS_0_DECODE(n)   ((((unsigned long)(n))>>0)&0x7F)
-
-#define DDR0_21				0x15
-#define DDR0_21_DLL_DQS_BYPASS_7_MASK      0x7F000000
-#define DDR0_21_DLL_DQS_BYPASS_7_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<24)
-#define DDR0_21_DLL_DQS_BYPASS_7_DECODE(n)   ((((unsigned long)(n))>>24)&0x7F)
-#define DDR0_21_DLL_DQS_BYPASS_6_MASK      0x007F0000
-#define DDR0_21_DLL_DQS_BYPASS_6_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<16)
-#define DDR0_21_DLL_DQS_BYPASS_6_DECODE(n)   ((((unsigned long)(n))>>16)&0x7F)
-#define DDR0_21_DLL_DQS_BYPASS_5_MASK      0x00007F00
-#define DDR0_21_DLL_DQS_BYPASS_5_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<8)
-#define DDR0_21_DLL_DQS_BYPASS_5_DECODE(n)   ((((unsigned long)(n))>>8)&0x7F)
-#define DDR0_21_DLL_DQS_BYPASS_4_MASK      0x0000007F
-#define DDR0_21_DLL_DQS_BYPASS_4_ENCODE(n)   ((((unsigned long)(n))&0x7F)<<0)
-#define DDR0_21_DLL_DQS_BYPASS_4_DECODE(n)   ((((unsigned long)(n))>>0)&0x7F)
-
-#define DDR0_22				0x16
-#define DDR0_22_CTRL_RAW_MASK             0x03000000
-#define DDR0_22_CTRL_RAW_ECC_DISABLE      0x00000000	/* ECC not being used */
-#define DDR0_22_CTRL_RAW_ECC_CHECK_ONLY   0x01000000	/* ECC checking is on, but no attempts to correct */
-#define DDR0_22_CTRL_RAW_NO_ECC_RAM       0x02000000	/* No ECC RAM storage available */
-#define DDR0_22_CTRL_RAW_ECC_ENABLE       0x03000000	/* ECC checking and correcting on */
-#define DDR0_22_CTRL_RAW_ENCODE(n)          ((((unsigned long)(n))&0x3)<<24)
-#define DDR0_22_CTRL_RAW_DECODE(n)          ((((unsigned long)(n))>>24)&0x3)
-#define DDR0_22_DQS_OUT_SHIFT_BYPASS_MASK 0x007F0000
-#define DDR0_22_DQS_OUT_SHIFT_BYPASS_ENCODE(n) ((((unsigned long)(n))&0x7F)<<16)
-#define DDR0_22_DQS_OUT_SHIFT_BYPASS_DECODE(n) ((((unsigned long)(n))>>16)&0x7F)
-#define DDR0_22_DQS_OUT_SHIFT_MASK        0x00007F00
-#define DDR0_22_DQS_OUT_SHIFT_ENCODE(n)     ((((unsigned long)(n))&0x7F)<<8)
-#define DDR0_22_DQS_OUT_SHIFT_DECODE(n)     ((((unsigned long)(n))>>8)&0x7F)
-#define DDR0_22_DLL_DQS_BYPASS_8_MASK     0x0000007F
-#define DDR0_22_DLL_DQS_BYPASS_8_ENCODE(n)  ((((unsigned long)(n))&0x7F)<<0)
-#define DDR0_22_DLL_DQS_BYPASS_8_DECODE(n)  ((((unsigned long)(n))>>0)&0x7F)
-
-#define DDR0_23				0x17
-#define DDR0_23_ODT_RD_MAP_CS0_MASK       0x03000000
-#define DDR0_23_ODT_RD_MAP_CS0_ENCODE(n)   ((((unsigned long)(n))&0x3)<<24)
-#define DDR0_23_ODT_RD_MAP_CS0_DECODE(n)   ((((unsigned long)(n))>>24)&0x3)
-#define DDR0_23_ECC_C_SYND_MASK           0x00FF0000	/* Read only */
-#define DDR0_23_ECC_C_SYND_ENCODE(n)        ((((unsigned long)(n))&0xFF)<<16)
-#define DDR0_23_ECC_C_SYND_DECODE(n)        ((((unsigned long)(n))>>16)&0xFF)
-#define DDR0_23_ECC_U_SYND_MASK           0x0000FF00	/* Read only */
-#define DDR0_23_ECC_U_SYND_ENCODE(n)        ((((unsigned long)(n))&0xFF)<<8)
-#define DDR0_23_ECC_U_SYND_DECODE(n)        ((((unsigned long)(n))>>8)&0xFF)
-#define DDR0_23_FWC_MASK                  0x00000001	/* Write only */
-#define DDR0_23_FWC_ENCODE(n)               ((((unsigned long)(n))&0x1)<<0)
-#define DDR0_23_FWC_DECODE(n)               ((((unsigned long)(n))>>0)&0x1)
-
-#define DDR0_24				0x18
-#define DDR0_24_RTT_PAD_TERMINATION_MASK  0x03000000
-#define DDR0_24_RTT_PAD_TERMINATION_ENCODE(n) ((((unsigned long)(n))&0x3)<<24)
-#define DDR0_24_RTT_PAD_TERMINATION_DECODE(n) ((((unsigned long)(n))>>24)&0x3)
-#define DDR0_24_ODT_WR_MAP_CS1_MASK       0x00030000
-#define DDR0_24_ODT_WR_MAP_CS1_ENCODE(n)    ((((unsigned long)(n))&0x3)<<16)
-#define DDR0_24_ODT_WR_MAP_CS1_DECODE(n)    ((((unsigned long)(n))>>16)&0x3)
-#define DDR0_24_ODT_RD_MAP_CS1_MASK       0x00000300
-#define DDR0_24_ODT_RD_MAP_CS1_ENCODE(n)    ((((unsigned long)(n))&0x3)<<8)
-#define DDR0_24_ODT_RD_MAP_CS1_DECODE(n)    ((((unsigned long)(n))>>8)&0x3)
-#define DDR0_24_ODT_WR_MAP_CS0_MASK       0x00000003
-#define DDR0_24_ODT_WR_MAP_CS0_ENCODE(n)    ((((unsigned long)(n))&0x3)<<0)
-#define DDR0_24_ODT_WR_MAP_CS0_DECODE(n)    ((((unsigned long)(n))>>0)&0x3)
-
-#define DDR0_25				0x19
-#define DDR0_25_VERSION_MASK              0xFFFF0000	/* Read only */
-#define DDR0_25_VERSION_ENCODE(n)           ((((unsigned long)(n))&0xFFFF)<<16)
-#define DDR0_25_VERSION_DECODE(n)           ((((unsigned long)(n))>>16)&0xFFFF)
-#define DDR0_25_OUT_OF_RANGE_LENGTH_MASK  0x000003FF	/* Read only */
-#define DDR0_25_OUT_OF_RANGE_LENGTH_ENCODE(n) ((((unsigned long)(n))&0x3FF)<<0)
-#define DDR0_25_OUT_OF_RANGE_LENGTH_DECODE(n) ((((unsigned long)(n))>>0)&0x3FF)
-
-#define DDR0_26				0x1A
-#define DDR0_26_TRAS_MAX_MASK             0xFFFF0000
-#define DDR0_26_TRAS_MAX_ENCODE(n)          ((((unsigned long)(n))&0xFFFF)<<16)
-#define DDR0_26_TRAS_MAX_DECODE(n)          ((((unsigned long)(n))>>16)&0xFFFF)
-#define DDR0_26_TREF_MASK                 0x00003FFF
-#define DDR0_26_TREF_ENCODE(n)              ((((unsigned long)(n))&0x3FFF)<<0)
-#define DDR0_26_TREF_DECODE(n)              ((((unsigned long)(n))>>0)&0x3FFF)
-
-#define DDR0_27				0x1B
-#define DDR0_27_EMRS_DATA_MASK            0x3FFF0000
-#define DDR0_27_EMRS_DATA_ENCODE(n)         ((((unsigned long)(n))&0x3FFF)<<16)
-#define DDR0_27_EMRS_DATA_DECODE(n)         ((((unsigned long)(n))>>16)&0x3FFF)
-#define DDR0_27_TINIT_MASK                0x0000FFFF
-#define DDR0_27_TINIT_ENCODE(n)             ((((unsigned long)(n))&0xFFFF)<<0)
-#define DDR0_27_TINIT_DECODE(n)             ((((unsigned long)(n))>>0)&0xFFFF)
-
-#define DDR0_28				0x1C
-#define DDR0_28_EMRS3_DATA_MASK           0x3FFF0000
-#define DDR0_28_EMRS3_DATA_ENCODE(n)        ((((unsigned long)(n))&0x3FFF)<<16)
-#define DDR0_28_EMRS3_DATA_DECODE(n)        ((((unsigned long)(n))>>16)&0x3FFF)
-#define DDR0_28_EMRS2_DATA_MASK           0x00003FFF
-#define DDR0_28_EMRS2_DATA_ENCODE(n)        ((((unsigned long)(n))&0x3FFF)<<0)
-#define DDR0_28_EMRS2_DATA_DECODE(n)        ((((unsigned long)(n))>>0)&0x3FFF)
-
-#define DDR0_31				0x1F
-#define DDR0_31_XOR_CHECK_BITS_MASK       0x0000FFFF
-#define DDR0_31_XOR_CHECK_BITS_ENCODE(n)    ((((unsigned long)(n))&0xFFFF)<<0)
-#define DDR0_31_XOR_CHECK_BITS_DECODE(n)    ((((unsigned long)(n))>>0)&0xFFFF)
-
-#define DDR0_32				0x20
-#define DDR0_32_OUT_OF_RANGE_ADDR_MASK    0xFFFFFFFF	/* Read only */
-#define DDR0_32_OUT_OF_RANGE_ADDR_ENCODE(n) ((((unsigned long)(n))&0xFFFFFFFF)<<0)
-#define DDR0_32_OUT_OF_RANGE_ADDR_DECODE(n) ((((unsigned long)(n))>>0)&0xFFFFFFFF)
-
-#define DDR0_33				0x21
-#define DDR0_33_OUT_OF_RANGE_ADDR_MASK    0x00000001	/* Read only */
-#define DDR0_33_OUT_OF_RANGE_ADDR_ENCODE(n) ((((unsigned long)(n))&0x1)<<0)
-#define DDR0_33_OUT_OF_RANGE_ADDR_DECODE(n)               ((((unsigned long)(n))>>0)&0x1)
-
-#define DDR0_34				0x22
-#define DDR0_34_ECC_U_ADDR_MASK           0xFFFFFFFF	/* Read only */
-#define DDR0_34_ECC_U_ADDR_ENCODE(n)        ((((unsigned long)(n))&0xFFFFFFFF)<<0)
-#define DDR0_34_ECC_U_ADDR_DECODE(n)        ((((unsigned long)(n))>>0)&0xFFFFFFFF)
-
-#define DDR0_35				0x23
-#define DDR0_35_ECC_U_ADDR_MASK           0x00000001	/* Read only */
-#define DDR0_35_ECC_U_ADDR_ENCODE(n)        ((((unsigned long)(n))&0x1)<<0)
-#define DDR0_35_ECC_U_ADDR_DECODE(n)        ((((unsigned long)(n))>>0)&0x1)
-
-#define DDR0_36				0x24
-#define DDR0_36_ECC_U_DATA_MASK           0xFFFFFFFF	/* Read only */
-#define DDR0_36_ECC_U_DATA_ENCODE(n)        ((((unsigned long)(n))&0xFFFFFFFF)<<0)
-#define DDR0_36_ECC_U_DATA_DECODE(n)        ((((unsigned long)(n))>>0)&0xFFFFFFFF)
-
-#define DDR0_37				0x25
-#define DDR0_37_ECC_U_DATA_MASK           0xFFFFFFFF	/* Read only */
-#define DDR0_37_ECC_U_DATA_ENCODE(n)        ((((unsigned long)(n))&0xFFFFFFFF)<<0)
-#define DDR0_37_ECC_U_DATA_DECODE(n)        ((((unsigned long)(n))>>0)&0xFFFFFFFF)
-
-#define DDR0_38				0x26
-#define DDR0_38_ECC_C_ADDR_MASK           0xFFFFFFFF	/* Read only */
-#define DDR0_38_ECC_C_ADDR_ENCODE(n)        ((((unsigned long)(n))&0xFFFFFFFF)<<0)
-#define DDR0_38_ECC_C_ADDR_DECODE(n)        ((((unsigned long)(n))>>0)&0xFFFFFFFF)
-
-#define DDR0_39				0x27
-#define DDR0_39_ECC_C_ADDR_MASK           0x00000001	/* Read only */
-#define DDR0_39_ECC_C_ADDR_ENCODE(n)        ((((unsigned long)(n))&0x1)<<0)
-#define DDR0_39_ECC_C_ADDR_DECODE(n)        ((((unsigned long)(n))>>0)&0x1)
-
-#define DDR0_40				0x28
-#define DDR0_40_ECC_C_DATA_MASK           0xFFFFFFFF	/* Read only */
-#define DDR0_40_ECC_C_DATA_ENCODE(n)        ((((unsigned long)(n))&0xFFFFFFFF)<<0)
-#define DDR0_40_ECC_C_DATA_DECODE(n)        ((((unsigned long)(n))>>0)&0xFFFFFFFF)
-
-#define DDR0_41				0x29
-#define DDR0_41_ECC_C_DATA_MASK           0xFFFFFFFF	/* Read only */
-#define DDR0_41_ECC_C_DATA_ENCODE(n)        ((((unsigned long)(n))&0xFFFFFFFF)<<0)
-#define DDR0_41_ECC_C_DATA_DECODE(n)        ((((unsigned long)(n))>>0)&0xFFFFFFFF)
-
-#define DDR0_42				0x2A
-#define DDR0_42_ADDR_PINS_MASK            0x07000000
-#define DDR0_42_ADDR_PINS_ENCODE(n)         ((((unsigned long)(n))&0x7)<<24)
-#define DDR0_42_ADDR_PINS_DECODE(n)         ((((unsigned long)(n))>>24)&0x7)
-#define DDR0_42_CASLAT_LIN_GATE_MASK      0x0000000F
-#define DDR0_42_CASLAT_LIN_GATE_ENCODE(n)   ((((unsigned long)(n))&0xF)<<0)
-#define DDR0_42_CASLAT_LIN_GATE_DECODE(n)   ((((unsigned long)(n))>>0)&0xF)
-
-#define DDR0_43				0x2B
-#define DDR0_43_TWR_MASK                  0x07000000
-#define DDR0_43_TWR_ENCODE(n)               ((((unsigned long)(n))&0x7)<<24)
-#define DDR0_43_TWR_DECODE(n)               ((((unsigned long)(n))>>24)&0x7)
-#define DDR0_43_APREBIT_MASK              0x000F0000
-#define DDR0_43_APREBIT_ENCODE(n)           ((((unsigned long)(n))&0xF)<<16)
-#define DDR0_43_APREBIT_DECODE(n)           ((((unsigned long)(n))>>16)&0xF)
-#define DDR0_43_COLUMN_SIZE_MASK          0x00000700
-#define DDR0_43_COLUMN_SIZE_ENCODE(n)       ((((unsigned long)(n))&0x7)<<8)
-#define DDR0_43_COLUMN_SIZE_DECODE(n)       ((((unsigned long)(n))>>8)&0x7)
-#define DDR0_43_EIGHT_BANK_MODE_MASK      0x00000001
-#define DDR0_43_EIGHT_BANK_MODE_8_BANKS     0x00000001
-#define DDR0_43_EIGHT_BANK_MODE_4_BANKS     0x00000000
-#define DDR0_43_EIGHT_BANK_MODE_ENCODE(n)   ((((unsigned long)(n))&0x1)<<0)
-#define DDR0_43_EIGHT_BANK_MODE_DECODE(n)   ((((unsigned long)(n))>>0)&0x1)
-
-#define DDR0_44				0x2C
-#define DDR0_44_TRCD_MASK                 0x000000FF
-#define DDR0_44_TRCD_ENCODE(n)              ((((unsigned long)(n))&0xFF)<<0)
-#define DDR0_44_TRCD_DECODE(n)              ((((unsigned long)(n))>>0)&0xFF)
-
-#endif /* CONFIG_440EPX */
-
 /*-----------------------------------------------------------------------------
  | External Bus Controller
  +----------------------------------------------------------------------------*/
diff --git a/include/ppc4xx.h b/include/ppc4xx.h
index 76fe872..0a8479f 100644
--- a/include/ppc4xx.h
+++ b/include/ppc4xx.h
@@ -22,12 +22,52 @@
 #ifndef	__PPC4XX_H__
 #define __PPC4XX_H__
 
+/*
+ * Configure which SDRAM/DDR/DDR2 controller is equipped
+ */
+#if defined(CONFIG_405GP) || defined(CONFIG_405CR) || defined(CONFIG_405EP) || \
+	defined(CONFIG_AP1000) || defined(CONFIG_ML2)
+#define CONFIG_SDRAM_PPC4xx_IBM_SDRAM	/* IBM SDRAM controller */
+#endif
+
+#if defined(CONFIG_440GP) || defined(CONFIG_440GX) || \
+    defined(CONFIG_440EP) || defined(CONFIG_440GR)
+#define CONFIG_SDRAM_PPC4xx_IBM_DDR	/* IBM DDR controller */
+#endif
+
+#if defined(CONFIG_440EPX) || defined(CONFIG_440GRX)
+#define CONFIG_SDRAM_PPC4xx_DENALI_DDR2	/* Denali DDR(2) controller */
+#endif
+
+#if defined(CONFIG_405EX) || \
+    defined(CONFIG_440SP) || defined(CONFIG_440SPE) || \
+    defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#define CONFIG_SDRAM_PPC4xx_IBM_DDR2	/* IBM DDR(2) controller */
+#endif
+
 #if defined(CONFIG_440)
 #include <ppc440.h>
 #else
 #include <ppc405.h>
 #endif
 
+#include <asm/ppc4xx-sdram.h>
+
+/*
+ * Macro for generating register field mnemonics
+ */
+#define	PPC_REG_BITS		32
+#define	PPC_REG_VAL(bit, value)	((value) << ((PPC_REG_BITS - 1) - (bit)))
+
+/*
+ * Elide casts when assembling register mnemonics
+ */
+#ifndef __ASSEMBLY__
+#define	static_cast(type, val)	(type)(val)
+#else
+#define	static_cast(type, val)	(val)
+#endif
+
 /*
  * Common stuff for 4xx (405 and 440)
  */
diff --git a/nand_spl/board/amcc/acadia/Makefile b/nand_spl/board/amcc/acadia/Makefile
index 4272108..931f04b 100644
--- a/nand_spl/board/amcc/acadia/Makefile
+++ b/nand_spl/board/amcc/acadia/Makefile
@@ -51,7 +51,7 @@ $(nandobj)u-boot-spl.bin:	$(nandobj)u-boot-spl
 	$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
 
 $(nandobj)u-boot-spl:	$(OBJS)
-	cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \
+	cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
 		-Map $(nandobj)u-boot-spl.map \
 		-o $(nandobj)u-boot-spl
 
diff --git a/nand_spl/board/amcc/bamboo/Makefile b/nand_spl/board/amcc/bamboo/Makefile
index aed7960..e1c1467 100644
--- a/nand_spl/board/amcc/bamboo/Makefile
+++ b/nand_spl/board/amcc/bamboo/Makefile
@@ -50,7 +50,7 @@ $(nandobj)u-boot-spl.bin:	$(nandobj)u-boot-spl
 	$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
 
 $(nandobj)u-boot-spl:	$(OBJS)
-	cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \
+	cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
 		-Map $(nandobj)u-boot-spl.map \
 		-o $(nandobj)u-boot-spl
 
diff --git a/nand_spl/board/amcc/bamboo/sdram.c b/nand_spl/board/amcc/bamboo/sdram.c
index ac77d06..ca25252 100644
--- a/nand_spl/board/amcc/bamboo/sdram.c
+++ b/nand_spl/board/amcc/bamboo/sdram.c
@@ -36,7 +36,7 @@ static void wait_init_complete(void)
 }
 
 /*
- * early_sdram_init()
+ * long int initdram(int board_type)
  *
  * As the name already indicates, this function is called very early
  * from start.S and configures the SDRAM with fixed values. This is needed,
@@ -51,7 +51,7 @@ static void wait_init_complete(void)
  * modules are still plugged in. So it is recommended to remove the DIMM
  * modules while using the NAND booting code with the fixed SDRAM setup!
  */
-void early_sdram_init(void)
+long int initdram(int board_type)
 {
 	/*
 	 * Soft-reset SDRAM controller.
@@ -87,12 +87,6 @@ void early_sdram_init(void)
 	 */
 	mtsdram(mem_cfg0, 0x80000000); /* DCEN=1, PMUD=0*/
 	wait_init_complete();
-}
 
-long int initdram(int board_type)
-{
-	/*
-	 * Nothing to do here, just return size of fixed SDRAM setup
-	 */
 	return CFG_MBYTES_SDRAM << 20;
 }
diff --git a/nand_spl/board/amcc/canyonlands/Makefile b/nand_spl/board/amcc/canyonlands/Makefile
index 47c7d02..fb86752 100644
--- a/nand_spl/board/amcc/canyonlands/Makefile
+++ b/nand_spl/board/amcc/canyonlands/Makefile
@@ -55,7 +55,7 @@ $(nandobj)u-boot-spl.bin:	$(nandobj)u-boot-spl
 	$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
 
 $(nandobj)u-boot-spl:	$(OBJS)
-	cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \
+	cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
 		-Map $(nandobj)u-boot-spl.map \
 		-o $(nandobj)u-boot-spl
 
diff --git a/nand_spl/board/amcc/kilauea/Makefile b/nand_spl/board/amcc/kilauea/Makefile
index 84bd298..0667fc1 100644
--- a/nand_spl/board/amcc/kilauea/Makefile
+++ b/nand_spl/board/amcc/kilauea/Makefile
@@ -29,8 +29,8 @@ LDFLAGS	= -Bstatic -T $(LDSCRIPT) -Ttext $(TEXT_BASE) $(PLATFORM_LDFLAGS)
 AFLAGS	+= -DCONFIG_NAND_SPL
 CFLAGS	+= -DCONFIG_NAND_SPL
 
-SOBJS	= start.o init.o resetvec.o cache.o
-COBJS	= memory.o nand_boot.o nand_ecc.o ndfc.o
+SOBJS	= start.o resetvec.o cache.o
+COBJS	= 44x_spd_ddr2.o nand_boot.o nand_ecc.o ndfc.o
 
 SRCS	:= $(addprefix $(obj),$(SOBJS:.o=.S) $(COBJS:.o=.c))
 OBJS	:= $(addprefix $(obj),$(SOBJS) $(COBJS))
@@ -50,17 +50,25 @@ $(nandobj)u-boot-spl.bin:	$(nandobj)u-boot-spl
 	$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
 
 $(nandobj)u-boot-spl:	$(OBJS)
-	cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \
+	cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
 		-Map $(nandobj)u-boot-spl.map \
 		-o $(nandobj)u-boot-spl
 
 # create symbolic links for common files
 
 # from cpu directory
+$(obj)44x_spd_ddr2.c: ecc.h
+	@rm -f $(obj)44x_spd_ddr2.c
+	ln -s $(SRCTREE)/cpu/ppc4xx/44x_spd_ddr2.c $(obj)44x_spd_ddr2.c
+
 $(obj)cache.S:
 	@rm -f $(obj)cache.S
 	ln -s $(SRCTREE)/cpu/ppc4xx/cache.S $(obj)cache.S
 
+$(obj)ecc.h:
+	@rm -f $(obj)ecc.h
+	ln -s $(SRCTREE)/cpu/ppc4xx/ecc.h $(obj)ecc.h
+
 $(obj)ndfc.c:
 	@rm -f $(obj)ndfc.c
 	ln -s $(SRCTREE)/cpu/ppc4xx/ndfc.c $(obj)ndfc.c
@@ -73,15 +81,6 @@ $(obj)start.S:
 	@rm -f $(obj)start.S
 	ln -s $(SRCTREE)/cpu/ppc4xx/start.S $(obj)start.S
 
-# from board directory
-$(obj)init.S:
-	@rm -f $(obj)init.S
-	ln -s $(SRCTREE)/board/amcc/kilauea/init.S $(obj)init.S
-
-$(obj)memory.c:
-	@rm -f $(obj)memory.c
-	ln -s $(SRCTREE)/board/amcc/kilauea/memory.c $(obj)memory.c
-
 # from nand_spl directory
 $(obj)nand_boot.c:
 	@rm -f $(obj)nand_boot.c
diff --git a/nand_spl/board/amcc/kilauea/config.mk b/nand_spl/board/amcc/kilauea/config.mk
index 2249091..d89ed3f 100644
--- a/nand_spl/board/amcc/kilauea/config.mk
+++ b/nand_spl/board/amcc/kilauea/config.mk
@@ -29,8 +29,9 @@
 #
 # On 4xx platforms the SPL is located at 0xfffff000...0xffffffff,
 # in the last 4kBytes of memory space in cache.
-# We will copy this SPL into instruction-cache in start.S. So we set
-# TEXT_BASE to starting address in i-cache here.
+# We will copy this SPL into SDRAM since we can't access the NAND
+# controller at CS0 while running from this location. So we set
+# TEXT_BASE to starting address in SDRAM here.
 #
 TEXT_BASE = 0x00800000
 
diff --git a/nand_spl/board/amcc/kilauea/u-boot.lds b/nand_spl/board/amcc/kilauea/u-boot.lds
index 084db08..03e0b79 100644
--- a/nand_spl/board/amcc/kilauea/u-boot.lds
+++ b/nand_spl/board/amcc/kilauea/u-boot.lds
@@ -32,7 +32,6 @@ SECTIONS
   .text      :
   {
     start.o	(.text)
-    init.o	(.text)
     nand_boot.o	(.text)
     ndfc.o	(.text)
 
diff --git a/nand_spl/board/amcc/sequoia/Makefile b/nand_spl/board/amcc/sequoia/Makefile
index 93150aa..fba0322 100644
--- a/nand_spl/board/amcc/sequoia/Makefile
+++ b/nand_spl/board/amcc/sequoia/Makefile
@@ -50,7 +50,7 @@ $(nandobj)u-boot-spl.bin:	$(nandobj)u-boot-spl
 	$(OBJCOPY) ${OBJCFLAGS} -O binary $< $@
 
 $(nandobj)u-boot-spl:	$(OBJS)
-	cd $(LNDIR) && $(LD) $(LDFLAGS) $$UNDEF_SYM $(__OBJS) \
+	cd $(LNDIR) && $(LD) $(LDFLAGS) $(__OBJS) \
 		-Map $(nandobj)u-boot-spl.map \
 		-o $(nandobj)u-boot-spl
 
diff --git a/nand_spl/nand_boot.c b/nand_spl/nand_boot.c
index bc57725..563a80b 100644
--- a/nand_spl/nand_boot.c
+++ b/nand_spl/nand_boot.c
@@ -221,20 +221,19 @@ static int nand_load(struct mtd_info *mtd, int offs, int uboot_size, uchar *dst)
 	return 0;
 }
 
+/*
+ * The main entry for NAND booting. It's necessary that SDRAM is already
+ * configured and available since this code loads the main U-Boot image
+ * from NAND into SDRAM and starts it from there.
+ */
 void nand_boot(void)
 {
-	ulong mem_size;
 	struct nand_chip nand_chip;
 	nand_info_t nand_info;
 	int ret;
 	void (*uboot)(void);
 
 	/*
-	 * Init sdram, so we have access to memory
-	 */
-	mem_size = initdram(0);
-
-	/*
 	 * Init board specific nand support
 	 */
 	nand_info.priv = &nand_chip;
diff --git a/post/cpu/ppc4xx/uart.c b/post/cpu/ppc4xx/uart.c
index 27cfb91..1a57c3d 100644
--- a/post/cpu/ppc4xx/uart.c
+++ b/post/cpu/ppc4xx/uart.c
@@ -79,13 +79,13 @@
 #define UDIV_SUBTRACT	0
 #define UART0_SDR	sdr_uart0
 #define UART1_SDR	sdr_uart1
-#if defined(CONFIG_440EP) || defined(CONFIG_440EPx) || \
-    defined(CONFIG_440GR) || defined(CONFIG_440GRx) || \
-    defined(CONFIG_440SP) || defined(CONFIG_440SPe)
+#if defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \
+    defined(CONFIG_440GR) || defined(CONFIG_440GRX) || \
+    defined(CONFIG_440SP) || defined(CONFIG_440SPE)
 #define UART2_SDR	sdr_uart2
 #endif
-#if defined(CONFIG_440EP) || defined(CONFIG_440EPx) || \
-    defined(CONFIG_440GR) || defined(CONFIG_440GRx)
+#if defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \
+    defined(CONFIG_440GR) || defined(CONFIG_440GRX)
 #define UART3_SDR	sdr_uart3
 #endif
 #define MFREG(a, d)	mfsdr(a, d)