[ppc4xx] Add initial lwmon5 board support

This patch adds initial support for the Liebherr lwmon5 board euqipped
with an AMCC 440EPx PowerPC.

Signed-off-by: Stefan Roese <sr@denx.de>

7 files changed, 1892 insertions, 0 deletions

diff --git a/board/lwmon5/Makefile b/board/lwmon5/Makefile
new file mode 100644
index 0000000..06ef7f9
--- /dev/null
+++ b/board/lwmon5/Makefile
@@ -0,0 +1,51 @@
+#
+# (C) Copyright 2002-2006
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+
+include $(TOPDIR)/config.mk
+
+LIB	= $(obj)lib$(BOARD).a
+
+COBJS	= $(BOARD).o sdram.o
+SOBJS	= init.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(OBJS) $(SOBJS)
+	$(AR) $(ARFLAGS) $@ $(OBJS) $(SOBJS)
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak .depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/lwmon5/config.mk b/board/lwmon5/config.mk
new file mode 100644
index 0000000..bf2b879
--- /dev/null
+++ b/board/lwmon5/config.mk
@@ -0,0 +1,39 @@
+#
+# (C) Copyright 2002
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+#
+# See file CREDITS for list of people who contributed to this
+# project.
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License as
+# published by the Free Software Foundation; either version 2 of
+# the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+# MA 02111-1307 USA
+#
+#
+# lwmon5 (440EPx)
+#
+
+ifndef TEXT_BASE
+TEXT_BASE = 0xFFF80000
+endif
+
+PLATFORM_CPPFLAGS += -DCONFIG_440=1
+
+ifeq ($(debug),1)
+PLATFORM_CPPFLAGS += -DDEBUG
+endif
+
+ifeq ($(dbcr),1)
+PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
+endif
diff --git a/board/lwmon5/init.S b/board/lwmon5/init.S
new file mode 100644
index 0000000..6798e80
--- /dev/null
+++ b/board/lwmon5/init.S
@@ -0,0 +1,90 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ *  Copyright (C) 2002 Scott McNutt <smcnutt@artesyncp.com>
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <ppc_asm.tmpl>
+#include <config.h>
+#include <asm-ppc/mmu.h>
+
+/**************************************************************************
+ * TLB TABLE
+ *
+ * This table is used by the cpu boot code to setup the initial tlb
+ * entries. Rather than make broad assumptions in the cpu source tree,
+ * this table lets each board set things up however they like.
+ *
+ *  Pointer to the table is returned in r1
+ *
+ *************************************************************************/
+	.section .bootpg,"ax"
+	.globl tlbtab
+
+tlbtab:
+	tlbtab_start
+
+	/*
+	 * BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the
+	 * speed up boot process. It is patched after relocation to enable SA_I
+	 */
+	tlbentry(CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 1, AC_R|AC_W|AC_X|SA_G)
+
+	/*
+	 * TLB entries for SDRAM are not needed on this platform.
+	 * They are dynamically generated in the SPD DDR(2) detection
+	 * routine.
+	 */
+
+#ifdef CFG_INIT_RAM_DCACHE
+	/* TLB-entry for init-ram in dcache (SA_I must be turned off!) */
+	tlbentry(CFG_INIT_RAM_ADDR, SZ_64K, CFG_INIT_RAM_ADDR, 0, AC_R|AC_W|AC_X|SA_G)
+#endif
+
+	/* TLB-entry for PCI Memory */
+	tlbentry(CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 1, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 1, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 1, AC_R|AC_W|SA_G|SA_I)
+	tlbentry(CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 1, AC_R|AC_W|SA_G|SA_I)
+
+	/* TLB-entry for the FPGA Chip select 2 */
+	tlbentry(CFG_FPGA_BASE_0, SZ_1M, CFG_FPGA_BASE_0, 1, AC_R|AC_W|AC_X|SA_I|SA_G)
+
+	/* TLB-entry for the FPGA Chip select 3 */
+	tlbentry(CFG_FPGA_BASE_1, SZ_1M, CFG_FPGA_BASE_1, 1,AC_R|AC_W|AC_X|SA_I|SA_G)
+
+	/* TLB-entry for the LIME Controller */
+	tlbentry(CFG_LIME_BASE_0, SZ_16M, CFG_LIME_BASE_0, 1, AC_R|AC_W|AC_X|SA_I|SA_G)
+	tlbentry(CFG_LIME_BASE_1, SZ_16M, CFG_LIME_BASE_1, 1, AC_R|AC_W|AC_X|SA_I|SA_G)
+	tlbentry(CFG_LIME_BASE_2, SZ_16M, CFG_LIME_BASE_2, 1, AC_R|AC_W|AC_X|SA_I|SA_G)
+	tlbentry(CFG_LIME_BASE_3, SZ_16M, CFG_LIME_BASE_3, 1, AC_R|AC_W|AC_X|SA_I|SA_G)
+
+	/* TLB-entry for Internal Registers & OCM */
+	tlbentry(0xe0000000, SZ_16M, 0xe0000000, 0,  AC_R|AC_W|AC_X|SA_I)
+
+	/*TLB-entry PCI registers*/
+	tlbentry(0xEEC00000, SZ_1K, 0xEEC00000, 1,  AC_R|AC_W|AC_X|SA_G|SA_I)
+
+	/* TLB-entry for peripherals */
+	tlbentry(0xEF000000, SZ_16M, 0xEF000000, 1, AC_R|AC_W|AC_X|SA_G|SA_I)
+
+	tlbtab_end
diff --git a/board/lwmon5/lwmon5.c b/board/lwmon5/lwmon5.c
new file mode 100644
index 0000000..69b45ac
--- /dev/null
+++ b/board/lwmon5/lwmon5.c
@@ -0,0 +1,464 @@
+/*
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * 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 <ppc440.h>
+#include <asm/gpio.h>
+
+DECLARE_GLOBAL_DATA_PTR;
+
+extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips	*/
+
+ulong flash_get_size (ulong base, int banknum);
+
+int board_early_init_f(void)
+{
+	u32 sdr0_pfc1, sdr0_pfc2;
+	u32 reg;
+
+        /* PLB Write pipelining disabled. Denali Core workaround */
+      	mtdcr(plb0_acr, 0xDE000000);
+      	mtdcr(plb1_acr, 0xDE000000);
+
+	/*--------------------------------------------------------------------
+	 * Setup the interrupt controller polarities, triggers, etc.
+	 *-------------------------------------------------------------------*/
+	mtdcr(uic0sr, 0xffffffff);  /* clear all. if write with 1 then the status is cleared  */
+	mtdcr(uic0er, 0x00000000);  /* disable all */
+	mtdcr(uic0cr, 0x00000000);  /* we have not critical interrupts at the moment */
+	mtdcr(uic0pr, 0xfffff7ff);  /* Adjustment of the polarity */
+	mtdcr(uic0tr, 0x00000810);  /* per ref-board manual */
+	mtdcr(uic0vr, 0x00000000);  /* int31 highest, base=0x000 is within DDRAM */
+	mtdcr(uic0sr, 0xffffffff);  /* clear all */
+
+	mtdcr(uic1sr, 0xffffffff);  /* clear all */
+	mtdcr(uic1er, 0x00000000);  /* disable all */
+	mtdcr(uic1cr, 0x00000000);  /* all non-critical */
+	mtdcr(uic1pr, 0xFFFFC7AD);  /* Adjustment of the polarity */
+	mtdcr(uic1tr, 0x0600384A);  /* per ref-board manual */
+	mtdcr(uic1vr, 0x00000000);  /* int31 highest, base=0x000 is within DDRAM */
+	mtdcr(uic1sr, 0xffffffff);  /* clear all */
+
+	mtdcr(uic2sr, 0xffffffff);  /* clear all */
+	mtdcr(uic2er, 0x00000000);  /* disable all */
+	mtdcr(uic2cr, 0x00000000);  /* all non-critical */
+	mtdcr(uic2pr, 0x27C00000);  /* Adjustment of the polarity */
+	mtdcr(uic2tr, 0xDFC00000);  /* per ref-board manual */
+	mtdcr(uic2vr, 0x00000000);  /* int31 highest, base=0x000 is within DDRAM */
+	mtdcr(uic2sr, 0xffffffff);  /* clear all. Why this??? */
+
+	/* Trace Pins are disabled. SDR0_PFC0 Register */
+	mtsdr(SDR0_PFC0, 0x0);
+
+	/* select Ethernet pins */
+	mfsdr(SDR0_PFC1, sdr0_pfc1);
+	/* SMII via ZMII */
+	sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SELECT_MASK) |
+		SDR0_PFC1_SELECT_CONFIG_6;
+	mfsdr(SDR0_PFC2, sdr0_pfc2);
+	sdr0_pfc2 = (sdr0_pfc2 & ~SDR0_PFC2_SELECT_MASK) |
+		SDR0_PFC2_SELECT_CONFIG_6;
+
+	/* enable SPI (SCP) */
+	sdr0_pfc1 = (sdr0_pfc1 & ~SDR0_PFC1_SIS_MASK) | SDR0_PFC1_SIS_SCP_SEL;
+
+	mtsdr(SDR0_PFC2, sdr0_pfc2);
+	mtsdr(SDR0_PFC1, sdr0_pfc1);
+
+	mtsdr(SDR0_PFC4, 0x80000000);
+
+	/* PCI arbiter disabled */
+        /* PCI Host Configuration disbaled */
+	mfsdr(sdr_pci0, reg);
+        reg = 0;
+	mtsdr(sdr_pci0, 0x00000000 | reg);
+
+	gpio_write_bit(CFG_GPIO_FLASH_WP, 1);
+
+	return 0;
+}
+
+/*---------------------------------------------------------------------------+
+  | misc_init_r.
+  +---------------------------------------------------------------------------*/
+int misc_init_r(void)
+{
+	u32 pbcr;
+	int size_val = 0;
+	u32 reg;
+	unsigned long usb2d0cr = 0;
+	unsigned long usb2phy0cr, usb2h0cr = 0;
+	unsigned long sdr0_pfc1;
+
+	/*
+	 * FLASH stuff...
+	 */
+
+	/* Re-do sizing to get full correct info */
+
+	/* adjust flash start and offset */
+	gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize;
+	gd->bd->bi_flashoffset = 0;
+
+	mfebc(pb0cr, pbcr);
+	switch (gd->bd->bi_flashsize) {
+	case 1 << 20:
+		size_val = 0;
+		break;
+	case 2 << 20:
+		size_val = 1;
+		break;
+	case 4 << 20:
+		size_val = 2;
+		break;
+	case 8 << 20:
+		size_val = 3;
+		break;
+	case 16 << 20:
+		size_val = 4;
+		break;
+	case 32 << 20:
+		size_val = 5;
+		break;
+	case 64 << 20:
+		size_val = 6;
+		break;
+	case 128 << 20:
+		size_val = 7;
+		break;
+	}
+	pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17);
+	mtebc(pb0cr, pbcr);
+
+	/*
+	 * Re-check to get correct base address
+	 */
+	flash_get_size(gd->bd->bi_flashstart, 0);
+
+	/* Monitor protection ON by default */
+	(void)flash_protect(FLAG_PROTECT_SET,
+			    -CFG_MONITOR_LEN,
+			    0xffffffff,
+			    &flash_info[0]);
+
+	/* Env protection ON by default */
+	(void)flash_protect(FLAG_PROTECT_SET,
+			    CFG_ENV_ADDR_REDUND,
+			    CFG_ENV_ADDR_REDUND + 2*CFG_ENV_SECT_SIZE - 1,
+			    &flash_info[0]);
+
+	/*
+	 * USB suff...
+	 */
+	/* SDR Setting */
+	mfsdr(SDR0_PFC1, sdr0_pfc1);
+	mfsdr(SDR0_USB0, usb2d0cr);
+	mfsdr(SDR0_USB2PHY0CR, usb2phy0cr);
+	mfsdr(SDR0_USB2H0CR, usb2h0cr);
+
+	usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_XOCLK_MASK;
+	usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_XOCLK_EXTERNAL;	/*0*/
+	usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_WDINT_MASK;
+	usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_WDINT_16BIT_30MHZ;	/*1*/
+	usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DVBUS_MASK;
+	usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DVBUS_PURDIS;		/*0*/
+	usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_DWNSTR_MASK;
+	usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_DWNSTR_HOST;		/*1*/
+	usb2phy0cr = usb2phy0cr &~SDR0_USB2PHY0CR_UTMICN_MASK;
+	usb2phy0cr = usb2phy0cr | SDR0_USB2PHY0CR_UTMICN_HOST;		/*1*/
+
+	/* An 8-bit/60MHz interface is the only possible alternative
+	   when connecting the Device to the PHY */
+	usb2h0cr   = usb2h0cr &~SDR0_USB2H0CR_WDINT_MASK;
+	usb2h0cr   = usb2h0cr | SDR0_USB2H0CR_WDINT_16BIT_30MHZ;	/*1*/
+
+	mtsdr(SDR0_PFC1, sdr0_pfc1);
+	mtsdr(SDR0_USB0, usb2d0cr);
+	mtsdr(SDR0_USB2PHY0CR, usb2phy0cr);
+	mtsdr(SDR0_USB2H0CR, usb2h0cr);
+
+	/*
+	 * Clear resets
+	 */
+	udelay (1000);
+	mtsdr(SDR0_SRST1, 0x00000000);
+	udelay (1000);
+	mtsdr(SDR0_SRST0, 0x00000000);
+
+	printf("USB:   Host(int phy) Device(ext phy)\n");
+
+	/*
+	 * Clear PLB4A0_ACR[WRP]
+	 * This fix will make the MAL burst disabling patch for the Linux
+	 * EMAC driver obsolete.
+	 */
+	reg = mfdcr(plb4_acr) & ~PLB4_ACR_WRP;
+	mtdcr(plb4_acr, reg);
+
+	/*
+	 * Reset Lime controller
+	 */
+	gpio_write_bit(CFG_GPIO_LIME_S, 1);
+	udelay(500);
+	gpio_write_bit(CFG_GPIO_LIME_RST, 1);
+
+	/*
+	 * Reset PHY's
+	 */
+	gpio_write_bit(CFG_GPIO_PHY0_RST, 0);
+	gpio_write_bit(CFG_GPIO_PHY1_RST, 0);
+	udelay(100);
+	gpio_write_bit(CFG_GPIO_PHY0_RST, 1);
+	gpio_write_bit(CFG_GPIO_PHY1_RST, 1);
+
+	/*
+	 * Reset USB hub
+	 */
+	gpio_write_bit(CFG_GPIO_HUB_RST, 0);
+	udelay(100);
+	gpio_write_bit(CFG_GPIO_HUB_RST, 1);
+
+	return 0;
+}
+
+int checkboard(void)
+{
+	char *s = getenv("serial#");
+
+	printf("Board: lwmon5");
+
+	if (s != NULL) {
+		puts(", serial# ");
+		puts(s);
+	}
+	putc('\n');
+
+	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
+ *
+ *  This routine is called just prior to registering the hose and gives
+ *  the board the opportunity to check things. Returning a value of zero
+ *  indicates that things are bad & PCI initialization should be aborted.
+ *
+ *	Different boards may wish to customize the pci controller structure
+ *	(add regions, override default access routines, etc) or perform
+ *	certain pre-initialization actions.
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT)
+int pci_pre_init(struct pci_controller *hose)
+{
+	unsigned long addr;
+
+	/*-------------------------------------------------------------------------+
+	  | Set priority for all PLB3 devices to 0.
+	  | Set PLB3 arbiter to fair mode.
+	  +-------------------------------------------------------------------------*/
+	mfsdr(sdr_amp1, addr);
+	mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00);
+	addr = mfdcr(plb3_acr);
+	mtdcr(plb3_acr, addr | 0x80000000);
+
+	/*-------------------------------------------------------------------------+
+	  | Set priority for all PLB4 devices to 0.
+	  +-------------------------------------------------------------------------*/
+	mfsdr(sdr_amp0, addr);
+	mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00);
+	addr = mfdcr(plb4_acr) | 0xa0000000;	/* Was 0x8---- */
+	mtdcr(plb4_acr, addr);
+
+	/*-------------------------------------------------------------------------+
+	  | Set Nebula PLB4 arbiter to fair mode.
+	  +-------------------------------------------------------------------------*/
+	/* Segment0 */
+	addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair;
+	addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled;
+	addr = (addr & ~plb0_acr_rdp_mask) | plb0_acr_rdp_4deep;
+	addr = (addr & ~plb0_acr_wrp_mask) | plb0_acr_wrp_2deep;
+	mtdcr(plb0_acr, addr);
+
+	/* Segment1 */
+	addr = (mfdcr(plb1_acr) & ~plb1_acr_ppm_mask) | plb1_acr_ppm_fair;
+	addr = (addr & ~plb1_acr_hbu_mask) | plb1_acr_hbu_enabled;
+	addr = (addr & ~plb1_acr_rdp_mask) | plb1_acr_rdp_4deep;
+	addr = (addr & ~plb1_acr_wrp_mask) | plb1_acr_wrp_2deep;
+	mtdcr(plb1_acr, addr);
+
+	return 1;
+}
+#endif				/* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */
+
+/*************************************************************************
+ *  pci_target_init
+ *
+ *	The bootstrap configuration provides default settings for the pci
+ *	inbound map (PIM). But the bootstrap config choices are limited and
+ *	may not be sufficient for a given board.
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT)
+void pci_target_init(struct pci_controller *hose)
+{
+	/*--------------------------------------------------------------------------+
+	 * Set up Direct MMIO registers
+	 *--------------------------------------------------------------------------*/
+	/*--------------------------------------------------------------------------+
+	  | PowerPC440EPX PCI Master configuration.
+	  | Map one 1Gig range of PLB/processor addresses to PCI memory space.
+	  |   PLB address 0xA0000000-0xDFFFFFFF ==> PCI address 0xA0000000-0xDFFFFFFF
+	  |   Use byte reversed out routines to handle endianess.
+	  | Make this region non-prefetchable.
+	  +--------------------------------------------------------------------------*/
+	out32r(PCIX0_PMM0MA, 0x00000000);	/* PMM0 Mask/Attribute - disabled b4 setting */
+	out32r(PCIX0_PMM0LA, CFG_PCI_MEMBASE);	/* PMM0 Local Address */
+	out32r(PCIX0_PMM0PCILA, CFG_PCI_MEMBASE);	/* PMM0 PCI Low Address */
+	out32r(PCIX0_PMM0PCIHA, 0x00000000);	/* PMM0 PCI High Address */
+	out32r(PCIX0_PMM0MA, 0xE0000001);	/* 512M + No prefetching, and enable region */
+
+	out32r(PCIX0_PMM1MA, 0x00000000);	/* PMM0 Mask/Attribute - disabled b4 setting */
+	out32r(PCIX0_PMM1LA, CFG_PCI_MEMBASE2); /* PMM0 Local Address */
+	out32r(PCIX0_PMM1PCILA, CFG_PCI_MEMBASE2);	/* PMM0 PCI Low Address */
+	out32r(PCIX0_PMM1PCIHA, 0x00000000);	/* PMM0 PCI High Address */
+	out32r(PCIX0_PMM1MA, 0xE0000001);	/* 512M + No prefetching, and enable region */
+
+	out32r(PCIX0_PTM1MS, 0x00000001);	/* Memory Size/Attribute */
+	out32r(PCIX0_PTM1LA, 0);	/* Local Addr. Reg */
+	out32r(PCIX0_PTM2MS, 0);	/* Memory Size/Attribute */
+	out32r(PCIX0_PTM2LA, 0);	/* Local Addr. Reg */
+
+	/*--------------------------------------------------------------------------+
+	 * Set up Configuration registers
+	 *--------------------------------------------------------------------------*/
+
+	/* Program the board's subsystem id/vendor id */
+	pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID,
+			      CFG_PCI_SUBSYS_VENDORID);
+	pci_write_config_word(0, PCI_SUBSYSTEM_ID, CFG_PCI_SUBSYS_ID);
+
+	/* Configure command register as bus master */
+	pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER);
+
+	/* 240nS PCI clock */
+	pci_write_config_word(0, PCI_LATENCY_TIMER, 1);
+
+	/* No error reporting */
+	pci_write_config_word(0, PCI_ERREN, 0);
+
+	pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101);
+
+}
+#endif				/* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */
+
+/*************************************************************************
+ *  pci_master_init
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT)
+void pci_master_init(struct pci_controller *hose)
+{
+	unsigned short temp_short;
+
+	/*--------------------------------------------------------------------------+
+	  | Write the PowerPC440 EP PCI Configuration regs.
+	  |   Enable PowerPC440 EP to be a master on the PCI bus (PMM).
+	  |   Enable PowerPC440 EP to act as a PCI memory target (PTM).
+	  +--------------------------------------------------------------------------*/
+	pci_read_config_word(0, PCI_COMMAND, &temp_short);
+	pci_write_config_word(0, PCI_COMMAND,
+			      temp_short | PCI_COMMAND_MASTER |
+			      PCI_COMMAND_MEMORY);
+}
+#endif				/* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */
+
+/*************************************************************************
+ *  is_pci_host
+ *
+ *	This routine is called to determine if a pci scan should be
+ *	performed. With various hardware environments (especially cPCI and
+ *	PPMC) it's insufficient to depend on the state of the arbiter enable
+ *	bit in the strap register, or generic host/adapter assumptions.
+ *
+ *	Rather than hard-code a bad assumption in the general 440 code, the
+ *	440 pci code requires the board to decide at runtime.
+ *
+ *	Return 0 for adapter mode, non-zero for host (monarch) mode.
+ *
+ *
+ ************************************************************************/
+#if defined(CONFIG_PCI)
+int is_pci_host(struct pci_controller *hose)
+{
+	/* Cactus is always configured as host. */
+	return (1);
+}
+#endif				/* defined(CONFIG_PCI) */
+
+void hw_watchdog_reset(void)
+{
+	int val;
+
+	/*
+	 * Toggle watchdog output
+	 */
+	val = gpio_read_out_bit(CFG_GPIO_WATCHDOG) == 0 ? 1 : 0;
+	gpio_write_bit(CFG_GPIO_WATCHDOG, val);
+}
diff --git a/board/lwmon5/sdram.c b/board/lwmon5/sdram.c
new file mode 100644
index 0000000..d2eb5bd
--- /dev/null
+++ b/board/lwmon5/sdram.c
@@ -0,0 +1,598 @@
+/*
+ * (C) Copyright 2006
+ * Sylvie Gohl,             AMCC/IBM, gohl.sylvie@fr.ibm.com
+ * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
+ * Thierry Roman,           AMCC/IBM, thierry_roman@fr.ibm.com
+ * Alain Saurel,            AMCC/IBM, alain.saurel@fr.ibm.com
+ * Robert Snyder,           AMCC/IBM, rob.snyder@fr.ibm.com
+ *
+ * (C) Copyright 2007
+ * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * 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
+ */
+
+/* define DEBUG for debugging output (obviously ;-)) */
+#if 0
+#define DEBUG
+#endif
+
+#include <common.h>
+#include <asm/processor.h>
+#include <asm/mmu.h>
+#include <asm/io.h>
+#include <ppc440.h>
+
+#include "sdram.h"
+
+/*
+ * This DDR2 setup code can dynamically setup the TLB entries for the DDR2 memory
+ * region. Right now the cache should still be disabled in U-Boot because of the
+ * EMAC driver, that need it's buffer descriptor to be located in non cached
+ * memory.
+ *
+ * If at some time this restriction doesn't apply anymore, just define
+ * CFG_ENABLE_SDRAM_CACHE in the board config file and this code should setup
+ * everything correctly.
+ */
+#ifdef CFG_ENABLE_SDRAM_CACHE
+#define MY_TLB_WORD2_I_ENABLE   0                       /* enable caching on SDRAM */
+#else
+#define MY_TLB_WORD2_I_ENABLE   TLB_WORD2_I_ENABLE      /* disable caching on SDRAM */
+#endif
+
+void program_tlb(u32 phys_addr, u32 virt_addr, u32 size, u32 tlb_word2_i_value);
+void dcbz_area(u32 start_address, u32 num_bytes);
+void dflush(void);
+
+#ifdef CONFIG_ADD_RAM_INFO
+static u32 is_ecc_enabled(void)
+{
+	u32 val;
+
+	mfsdram(DDR0_22, val);
+	val &= DDR0_22_CTRL_RAW_MASK;
+	if (val)
+		return 1;
+	else
+		return 0;
+}
+
+void board_add_ram_info(int use_default)
+{
+	PPC440_SYS_INFO board_cfg;
+	u32 val;
+
+	if (is_ecc_enabled())
+		puts(" (ECC");
+	else
+		puts(" (ECC not");
+
+	get_sys_info(&board_cfg);
+	printf(" enabled, %d MHz", (board_cfg.freqPLB * 2) / 1000000);
+
+	mfsdram(DDR0_03, val);
+	val = DDR0_03_CASLAT_DECODE(val);
+	printf(", CL%d)", val);
+}
+#endif
+
+static int wait_for_dlllock(void)
+{
+	u32 val;
+	int wait = 0;
+
+	/*
+	 * Wait for the DCC master delay line to finish calibration
+	 */
+	mtdcr(ddrcfga, DDR0_17);
+	val = DDR0_17_DLLLOCKREG_UNLOCKED;
+
+	while (wait != 0xffff) {
+		val = mfdcr(ddrcfgd);
+		if ((val & DDR0_17_DLLLOCKREG_MASK) == DDR0_17_DLLLOCKREG_LOCKED)
+			/* dlllockreg bit on */
+			return 0;
+		else
+			wait++;
+	}
+	debug("0x%04x: DDR0_17 Value (dlllockreg bit): 0x%08x\n", wait, val);
+	debug("Waiting for dlllockreg bit to raise\n");
+
+	return -1;
+}
+
+#if defined(CONFIG_DDR_DATA_EYE)
+int wait_for_dram_init_complete(void)
+{
+	u32 val;
+	int wait = 0;
+
+	/*
+	 * Wait for 'DRAM initialization complete' bit in status register
+	 */
+	mtdcr(ddrcfga, DDR0_00);
+
+	while (wait != 0xffff) {
+		val = mfdcr(ddrcfgd);
+		if ((val & DDR0_00_INT_STATUS_BIT6) == DDR0_00_INT_STATUS_BIT6)
+			/* 'DRAM initialization complete' bit */
+			return 0;
+		else
+			wait++;
+	}
+
+	debug("DRAM initialization complete bit in status register did not rise\n");
+
+	return -1;
+}
+
+#define NUM_TRIES 64
+#define NUM_READS 10
+
+void denali_core_search_data_eye(u32 start_addr, u32 memory_size)
+{
+	int k, j;
+	u32 val;
+	u32 wr_dqs_shift, dqs_out_shift, dll_dqs_delay_X;
+	u32 max_passing_cases = 0, wr_dqs_shift_with_max_passing_cases = 0;
+	u32 passing_cases = 0, dll_dqs_delay_X_sw_val = 0;
+	u32 dll_dqs_delay_X_start_window = 0, dll_dqs_delay_X_end_window = 0;
+	volatile u32 *ram_pointer;
+	u32 test[NUM_TRIES] = {
+		0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
+		0x00000000, 0x00000000, 0xFFFFFFFF, 0xFFFFFFFF,
+		0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000,
+		0xFFFFFFFF, 0xFFFFFFFF, 0x00000000, 0x00000000,
+		0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555,
+		0xAAAAAAAA, 0xAAAAAAAA, 0x55555555, 0x55555555,
+		0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA,
+		0x55555555, 0x55555555, 0xAAAAAAAA, 0xAAAAAAAA,
+		0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A,
+		0xA5A5A5A5, 0xA5A5A5A5, 0x5A5A5A5A, 0x5A5A5A5A,
+		0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5,
+		0x5A5A5A5A, 0x5A5A5A5A, 0xA5A5A5A5, 0xA5A5A5A5,
+		0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA,
+		0xAA55AA55, 0xAA55AA55, 0x55AA55AA, 0x55AA55AA,
+		0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55,
+		0x55AA55AA, 0x55AA55AA, 0xAA55AA55, 0xAA55AA55 };
+
+	ram_pointer = (volatile u32 *)start_addr;
+
+	for (wr_dqs_shift = 64; wr_dqs_shift < 96; wr_dqs_shift++) {
+		/*for (wr_dqs_shift=1; wr_dqs_shift<96; wr_dqs_shift++) {*/
+
+		/*
+		 * De-assert 'start' parameter.
+		 */
+		mtdcr(ddrcfga, DDR0_02);
+		val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_OFF;
+		mtdcr(ddrcfgd, val);
+
+		/*
+		 * Set 'wr_dqs_shift'
+		 */
+		mtdcr(ddrcfga, DDR0_09);
+		val = (mfdcr(ddrcfgd) & ~DDR0_09_WR_DQS_SHIFT_MASK)
+			| DDR0_09_WR_DQS_SHIFT_ENCODE(wr_dqs_shift);
+		mtdcr(ddrcfgd, val);
+
+		/*
+		 * Set 'dqs_out_shift' = wr_dqs_shift + 32
+		 */
+		dqs_out_shift = wr_dqs_shift + 32;
+		mtdcr(ddrcfga, DDR0_22);
+		val = (mfdcr(ddrcfgd) & ~DDR0_22_DQS_OUT_SHIFT_MASK)
+			| DDR0_22_DQS_OUT_SHIFT_ENCODE(dqs_out_shift);
+		mtdcr(ddrcfgd, val);
+
+		passing_cases = 0;
+
+		for (dll_dqs_delay_X = 1; dll_dqs_delay_X < 64; dll_dqs_delay_X++) {
+			/*for (dll_dqs_delay_X=1; dll_dqs_delay_X<128; dll_dqs_delay_X++) {*/
+			/*
+			 * Set 'dll_dqs_delay_X'.
+			 */
+			/* dll_dqs_delay_0 */
+			mtdcr(ddrcfga, DDR0_17);
+			val = (mfdcr(ddrcfgd) & ~DDR0_17_DLL_DQS_DELAY_0_MASK)
+				| DDR0_17_DLL_DQS_DELAY_0_ENCODE(dll_dqs_delay_X);
+			mtdcr(ddrcfgd, val);
+			/* dll_dqs_delay_1 to dll_dqs_delay_4 */
+			mtdcr(ddrcfga, DDR0_18);
+			val = (mfdcr(ddrcfgd) & ~DDR0_18_DLL_DQS_DELAY_X_MASK)
+				| DDR0_18_DLL_DQS_DELAY_4_ENCODE(dll_dqs_delay_X)
+				| DDR0_18_DLL_DQS_DELAY_3_ENCODE(dll_dqs_delay_X)
+				| DDR0_18_DLL_DQS_DELAY_2_ENCODE(dll_dqs_delay_X)
+				| DDR0_18_DLL_DQS_DELAY_1_ENCODE(dll_dqs_delay_X);
+			mtdcr(ddrcfgd, val);
+			/* dll_dqs_delay_5 to dll_dqs_delay_8 */
+			mtdcr(ddrcfga, DDR0_19);
+			val = (mfdcr(ddrcfgd) & ~DDR0_19_DLL_DQS_DELAY_X_MASK)
+				| DDR0_19_DLL_DQS_DELAY_8_ENCODE(dll_dqs_delay_X)
+				| DDR0_19_DLL_DQS_DELAY_7_ENCODE(dll_dqs_delay_X)
+				| DDR0_19_DLL_DQS_DELAY_6_ENCODE(dll_dqs_delay_X)
+				| DDR0_19_DLL_DQS_DELAY_5_ENCODE(dll_dqs_delay_X);
+			mtdcr(ddrcfgd, val);
+
+			ppcMsync();
+			ppcMbar();
+
+			/*
+			 * Assert 'start' parameter.
+			 */
+			mtdcr(ddrcfga, DDR0_02);
+			val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_ON;
+			mtdcr(ddrcfgd, val);
+
+			ppcMsync();
+			ppcMbar();
+
+			/*
+			 * Wait for the DCC master delay line to finish calibration
+			 */
+			if (wait_for_dlllock() != 0) {
+				printf("dlllock did not occur !!!\n");
+				printf("denali_core_search_data_eye!!!\n");
+				printf("wr_dqs_shift = %d - dll_dqs_delay_X = %d\n",
+				       wr_dqs_shift, dll_dqs_delay_X);
+				hang();
+			}
+			ppcMsync();
+			ppcMbar();
+
+			if (wait_for_dram_init_complete() != 0) {
+				printf("dram init complete did not occur !!!\n");
+				printf("denali_core_search_data_eye!!!\n");
+				printf("wr_dqs_shift = %d - dll_dqs_delay_X = %d\n",
+				       wr_dqs_shift, dll_dqs_delay_X);
+				hang();
+			}
+			udelay(100);  /* wait 100us to ensure init is really completed !!! */
+
+			/* write values */
+			for (j=0; j<NUM_TRIES; j++) {
+				ram_pointer[j] = test[j];
+
+				/* clear any cache at ram location */
+				__asm__("dcbf 0,%0": :"r" (&ram_pointer[j]));
+			}
+
+			/* read values back */
+			for (j=0; j<NUM_TRIES; j++) {
+				for (k=0; k<NUM_READS; k++) {
+					/* clear any cache at ram location */
+					__asm__("dcbf 0,%0": :"r" (&ram_pointer[j]));
+
+					if (ram_pointer[j] != test[j])
+						break;
+				}
+
+				/* read error */
+				if (k != NUM_READS)
+					break;
+			}
+
+			/* See if the dll_dqs_delay_X value passed.*/
+			if (j < NUM_TRIES) {
+				/* Failed */
+				passing_cases = 0;
+				/* break; */
+			} else {
+				/* Passed */
+				if (passing_cases == 0)
+					dll_dqs_delay_X_sw_val = dll_dqs_delay_X;
+				passing_cases++;
+				if (passing_cases >= max_passing_cases) {
+					max_passing_cases = passing_cases;
+					wr_dqs_shift_with_max_passing_cases = wr_dqs_shift;
+					dll_dqs_delay_X_start_window = dll_dqs_delay_X_sw_val;
+					dll_dqs_delay_X_end_window = dll_dqs_delay_X;
+				}
+			}
+
+			/*
+			 * De-assert 'start' parameter.
+			 */
+			mtdcr(ddrcfga, DDR0_02);
+			val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_OFF;
+			mtdcr(ddrcfgd, val);
+
+		} /* for (dll_dqs_delay_X=0; dll_dqs_delay_X<128; dll_dqs_delay_X++) */
+
+	} /* for (wr_dqs_shift=0; wr_dqs_shift<96; wr_dqs_shift++) */
+
+	/*
+	 * Largest passing window is now detected.
+	 */
+
+	/* Compute dll_dqs_delay_X value */
+	dll_dqs_delay_X = (dll_dqs_delay_X_end_window + dll_dqs_delay_X_start_window) / 2;
+	wr_dqs_shift = wr_dqs_shift_with_max_passing_cases;
+
+	debug("DQS calibration - Window detected:\n");
+	debug("max_passing_cases = %d\n", max_passing_cases);
+	debug("wr_dqs_shift      = %d\n", wr_dqs_shift);
+	debug("dll_dqs_delay_X   = %d\n", dll_dqs_delay_X);
+	debug("dll_dqs_delay_X window = %d - %d\n",
+	      dll_dqs_delay_X_start_window, dll_dqs_delay_X_end_window);
+
+	/*
+	 * De-assert 'start' parameter.
+	 */
+	mtdcr(ddrcfga, DDR0_02);
+	val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_OFF;
+	mtdcr(ddrcfgd, val);
+
+	/*
+	 * Set 'wr_dqs_shift'
+	 */
+	mtdcr(ddrcfga, DDR0_09);
+	val = (mfdcr(ddrcfgd) & ~DDR0_09_WR_DQS_SHIFT_MASK)
+		| DDR0_09_WR_DQS_SHIFT_ENCODE(wr_dqs_shift);
+	mtdcr(ddrcfgd, val);
+	debug("DDR0_09=0x%08lx\n", val);
+
+	/*
+	 * Set 'dqs_out_shift' = wr_dqs_shift + 32
+	 */
+	dqs_out_shift = wr_dqs_shift + 32;
+	mtdcr(ddrcfga, DDR0_22);
+	val = (mfdcr(ddrcfgd) & ~DDR0_22_DQS_OUT_SHIFT_MASK)
+		| DDR0_22_DQS_OUT_SHIFT_ENCODE(dqs_out_shift);
+	mtdcr(ddrcfgd, val);
+	debug("DDR0_22=0x%08lx\n", val);
+
+	/*
+	 * Set 'dll_dqs_delay_X'.
+	 */
+	/* dll_dqs_delay_0 */
+	mtdcr(ddrcfga, DDR0_17);
+	val = (mfdcr(ddrcfgd) & ~DDR0_17_DLL_DQS_DELAY_0_MASK)
+		| DDR0_17_DLL_DQS_DELAY_0_ENCODE(dll_dqs_delay_X);
+	mtdcr(ddrcfgd, val);
+	debug("DDR0_17=0x%08lx\n", val);
+
+	/* dll_dqs_delay_1 to dll_dqs_delay_4 */
+	mtdcr(ddrcfga, DDR0_18);
+	val = (mfdcr(ddrcfgd) & ~DDR0_18_DLL_DQS_DELAY_X_MASK)
+		| DDR0_18_DLL_DQS_DELAY_4_ENCODE(dll_dqs_delay_X)
+		| DDR0_18_DLL_DQS_DELAY_3_ENCODE(dll_dqs_delay_X)
+		| DDR0_18_DLL_DQS_DELAY_2_ENCODE(dll_dqs_delay_X)
+		| DDR0_18_DLL_DQS_DELAY_1_ENCODE(dll_dqs_delay_X);
+	mtdcr(ddrcfgd, val);
+	debug("DDR0_18=0x%08lx\n", val);
+
+	/* dll_dqs_delay_5 to dll_dqs_delay_8 */
+	mtdcr(ddrcfga, DDR0_19);
+	val = (mfdcr(ddrcfgd) & ~DDR0_19_DLL_DQS_DELAY_X_MASK)
+		| DDR0_19_DLL_DQS_DELAY_8_ENCODE(dll_dqs_delay_X)
+		| DDR0_19_DLL_DQS_DELAY_7_ENCODE(dll_dqs_delay_X)
+		| DDR0_19_DLL_DQS_DELAY_6_ENCODE(dll_dqs_delay_X)
+		| DDR0_19_DLL_DQS_DELAY_5_ENCODE(dll_dqs_delay_X);
+	mtdcr(ddrcfgd, val);
+	debug("DDR0_19=0x%08lx\n", val);
+
+	/*
+	 * Assert 'start' parameter.
+	 */
+	mtdcr(ddrcfga, DDR0_02);
+	val = (mfdcr(ddrcfgd) & ~DDR0_02_START_MASK) | DDR0_02_START_ON;
+	mtdcr(ddrcfgd, val);
+
+	ppcMsync();
+	ppcMbar();
+
+	/*
+	 * Wait for the DCC master delay line to finish calibration
+	 */
+	if (wait_for_dlllock() != 0) {
+		printf("dlllock did not occur !!!\n");
+		hang();
+	}
+	ppcMsync();
+	ppcMbar();
+
+	if (wait_for_dram_init_complete() != 0) {
+		printf("dram init complete did not occur !!!\n");
+		hang();
+	}
+	udelay(100);  /* wait 100us to ensure init is really completed !!! */
+}
+#endif /* CONFIG_DDR_DATA_EYE */
+
+#ifdef CONFIG_DDR_ECC
+static void wait_ddr_idle(void)
+{
+	/*
+	 * Controller idle status cannot be determined for Denali
+	 * DDR2 code. Just return here.
+	 */
+}
+
+static void blank_string(int size)
+{
+	int i;
+
+	for (i=0; i<size; i++)
+		putc('\b');
+	for (i=0; i<size; i++)
+		putc(' ');
+	for (i=0; i<size; i++)
+		putc('\b');
+}
+
+static void program_ecc(u32 start_address,
+			u32 num_bytes,
+			u32 tlb_word2_i_value)
+{
+	u32 current_address;
+	u32 end_address;
+	u32 address_increment;
+	u32 val;
+	char str[] = "ECC generation -";
+	char slash[] = "\\|/-\\|/-";
+	int loop = 0;
+	int loopi = 0;
+
+	current_address = start_address;
+
+	sync();
+	eieio();
+	wait_ddr_idle();
+
+	if (tlb_word2_i_value == TLB_WORD2_I_ENABLE) {
+		/* ECC bit set method for non-cached memory */
+		address_increment = 4;
+		end_address = current_address + num_bytes;
+
+		puts(str);
+
+		while (current_address < end_address) {
+			*((u32 *)current_address) = 0x00000000;
+			current_address += address_increment;
+
+			if ((loop++ % (2 << 20)) == 0) {
+				putc('\b');
+				putc(slash[loopi++ % 8]);
+			}
+		}
+
+		blank_string(strlen(str));
+	} else {
+		/* ECC bit set method for cached memory */
+		dcbz_area(start_address, num_bytes);
+		dflush();
+	}
+
+	sync();
+	eieio();
+	wait_ddr_idle();
+
+	/* Clear error status */
+	mfsdram(DDR0_00, val);
+	mtsdram(DDR0_00, val | DDR0_00_INT_ACK_ALL);
+
+	/* Set 'int_mask' parameter to functionnal value */
+	mfsdram(DDR0_01, val);
+	mtsdram(DDR0_01, ((val &~ DDR0_01_INT_MASK_MASK) | DDR0_01_INT_MASK_ALL_OFF));
+
+	sync();
+	eieio();
+	wait_ddr_idle();
+}
+#endif
+
+static __inline__ u32 get_mcsr(void)
+{
+	u32 val;
+
+	asm volatile("mfspr %0, 0x23c" : "=r" (val) :);
+	return val;
+}
+
+static __inline__ void set_mcsr(u32 val)
+{
+	asm volatile("mtspr 0x23c, %0" : "=r" (val) :);
+}
+
+/*************************************************************************
+ *
+ * initdram -- 440EPx's DDR controller is a DENALI Core
+ *
+ ************************************************************************/
+long int initdram (int board_type)
+{
+	u32 val;
+
+	mtsdram(DDR0_02, 0x00000000);
+
+	mtsdram(DDR0_00, 0x0000190A);
+	mtsdram(DDR0_01, 0x01000000);
+	mtsdram(DDR0_03, 0x02030603); /* A suitable burst length was taken. CAS is right for our board */
+
+	mtsdram(DDR0_04, 0x0A030300);
+	mtsdram(DDR0_05, 0x02020308);
+	mtsdram(DDR0_06, 0x0103C812);
+	mtsdram(DDR0_07, 0x00090100);
+	mtsdram(DDR0_08, 0x02c80001);
+	mtsdram(DDR0_09, 0x00011D5F);
+	mtsdram(DDR0_10, 0x00000300);
+	mtsdram(DDR0_11, 0x000CC800);
+	mtsdram(DDR0_12, 0x00000003);
+	mtsdram(DDR0_14, 0x00000000);
+	mtsdram(DDR0_17, 0x1e000000);
+	mtsdram(DDR0_18, 0x1e1e1e1e);
+	mtsdram(DDR0_19, 0x1e1e1e1e);
+	mtsdram(DDR0_20, 0x0B0B0B0B);
+	mtsdram(DDR0_21, 0x0B0B0B0B);
+#ifdef CONFIG_DDR_ECC
+	mtsdram(DDR0_22, 0x00267F0B | DDR0_22_CTRL_RAW_ECC_ENABLE); /* enable ECC	*/
+#else
+	mtsdram(DDR0_22, 0x00267F0B);
+#endif
+
+	mtsdram(DDR0_23, 0x01000000);
+	mtsdram(DDR0_24, 0x01010001);
+
+	mtsdram(DDR0_26, 0x2D93028A);
+	mtsdram(DDR0_27, 0x0784682B);
+
+	mtsdram(DDR0_28, 0x00000080);
+	mtsdram(DDR0_31, 0x00000000);
+	mtsdram(DDR0_42, 0x01000006);
+
+	mtsdram(DDR0_43, 0x030A0200);
+	mtsdram(DDR0_44, 0x00000003);
+	mtsdram(DDR0_02, 0x00000001); /* Activate the denali core */
+
+	wait_for_dlllock();
+
+        /*
+	 * Program tlb entries for this size (dynamic)
+	 */
+        program_tlb(0, 0, CFG_MBYTES_SDRAM << 20, MY_TLB_WORD2_I_ENABLE);
+
+	/*
+	 * Setup 2nd TLB with same physical address but different virtual address
+	 * with cache enabled. This is done for fast ECC generation.
+	 */
+        program_tlb(0, CFG_DDR_CACHED_ADDR, CFG_MBYTES_SDRAM << 20, 0);
+
+#ifdef CONFIG_DDR_DATA_EYE
+	/*
+	 * Perform data eye search if requested.
+	 */
+	denali_core_search_data_eye(CFG_DDR_CACHED_ADDR, CFG_MBYTES_SDRAM << 20);
+
+	/*
+	 * Clear possible errors resulting from data-eye-search.
+	 * If not done, then we could get an interrupt later on when
+	 * exceptions are enabled.
+	 */
+	val = get_mcsr();
+	set_mcsr(val);
+#endif
+
+#ifdef CONFIG_DDR_ECC
+	/*
+	 * If ECC is enabled, initialize the parity bits.
+	 */
+	program_ecc(CFG_DDR_CACHED_ADDR, CFG_MBYTES_SDRAM << 20, 0);
+#endif
+
+	return (CFG_MBYTES_SDRAM << 20);
+}
diff --git a/board/lwmon5/sdram.h b/board/lwmon5/sdram.h
new file mode 100644
index 0000000..7f847aa
--- /dev/null
+++ b/board/lwmon5/sdram.h
@@ -0,0 +1,505 @@
+/*
+ * (C) Copyright 2006
+ * Sylvie Gohl,             AMCC/IBM, gohl.sylvie@fr.ibm.com
+ * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
+ * Thierry Roman,           AMCC/IBM, thierry_roman@fr.ibm.com
+ * Alain Saurel,            AMCC/IBM, alain.saurel@fr.ibm.com
+ * Robert Snyder,           AMCC/IBM, rob.snyder@fr.ibm.com
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * 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 _SPD_SDRAM_DENALI_H_
+#define _SPD_SDRAM_DENALI_H_
+
+#define ppcMsync	sync
+#define ppcMbar		eieio
+
+/* General definitions */
+#define MAX_SPD_BYTE        128         /* highest SPD byte # to read */
+#define DENALI_REG_NUMBER   45          /* 45 Regs in PPC440EPx Denali Core */
+#define SUPPORTED_DIMMS_NB  7           /* Number of supported DIMM modules types */
+#define SDRAM_NONE          0           /* No DIMM detected in Slot */
+#define MAXRANKS            2           /* 2 ranks maximum */
+
+/* Supported PLB Frequencies */
+#define PLB_FREQ_133MHZ     133333333
+#define PLB_FREQ_152MHZ     152000000
+#define PLB_FREQ_160MHZ     160000000
+#define PLB_FREQ_166MHZ     166666666
+
+/* Denali Core Registers */
+#define SDRAM_DCR_BASE 0x10
+
+#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    */
+
+/*-----------------------------------------------------------------------------+
+  | Values for ddrcfga register - indirect addressing of these regs
+  +-----------------------------------------------------------------------------*/
+
+#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_13                         0x0D
+
+#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_15                         0x0F
+
+#define DDR0_16                         0x10
+
+#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
+/* ECC */
+#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))&0x3FF)<<0)
+#define DDR0_26_TREF_DECODE(n)              ((((unsigned long)(n))>>0)&0x3FF)
+
+#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_29                         0x1D
+
+#define DDR0_30                         0x1E
+
+#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 /* _SPD_SDRAM_DENALI_H_ */
diff --git a/board/lwmon5/u-boot.lds b/board/lwmon5/u-boot.lds
new file mode 100644
index 0000000..a423f98
--- /dev/null
+++ b/board/lwmon5/u-boot.lds
@@ -0,0 +1,145 @@
+/*
+ * (C) Copyright 2002
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+OUTPUT_ARCH(powerpc)
+SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib);
+/* Do we need any of these for elf?
+   __DYNAMIC = 0;    */
+SECTIONS
+{
+  .resetvec 0xFFFFFFFC :
+  {
+    *(.resetvec)
+  } = 0xffff
+
+  .bootpg 0xFFFFF000 :
+  {
+    cpu/ppc4xx/start.o	(.bootpg)
+  } = 0xffff
+
+  /* Read-only sections, merged into text segment: */
+  . = + SIZEOF_HEADERS;
+  .interp : { *(.interp) }
+  .hash          : { *(.hash)		}
+  .dynsym        : { *(.dynsym)		}
+  .dynstr        : { *(.dynstr)		}
+  .rel.text      : { *(.rel.text)		}
+  .rela.text     : { *(.rela.text) 	}
+  .rel.data      : { *(.rel.data)		}
+  .rela.data     : { *(.rela.data) 	}
+  .rel.rodata    : { *(.rel.rodata) 	}
+  .rela.rodata   : { *(.rela.rodata) 	}
+  .rel.got       : { *(.rel.got)		}
+  .rela.got      : { *(.rela.got)		}
+  .rel.ctors     : { *(.rel.ctors)	}
+  .rela.ctors    : { *(.rela.ctors)	}
+  .rel.dtors     : { *(.rel.dtors)	}
+  .rela.dtors    : { *(.rela.dtors)	}
+  .rel.bss       : { *(.rel.bss)		}
+  .rela.bss      : { *(.rela.bss)		}
+  .rel.plt       : { *(.rel.plt)		}
+  .rela.plt      : { *(.rela.plt)		}
+  .init          : { *(.init)	}
+  .plt : { *(.plt) }
+  .text      :
+  {
+    /* WARNING - the following is hand-optimized to fit within	*/
+    /* the sector layout of our flash chips!	XXX FIXME XXX	*/
+
+    cpu/ppc4xx/start.o	(.text)
+
+    *(.text)
+    *(.fixup)
+    *(.got1)
+  }
+  _etext = .;
+  PROVIDE (etext = .);
+  .rodata    :
+  {
+    *(.rodata)
+    *(.rodata1)
+    *(.rodata.str1.4)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x00FF) & 0xFFFFFF00;
+  _erotext = .;
+  PROVIDE (erotext = .);
+  .reloc   :
+  {
+    *(.got)
+    _GOT2_TABLE_ = .;
+    *(.got2)
+    _FIXUP_TABLE_ = .;
+    *(.fixup)
+  }
+  __got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
+  __fixup_entries = (. - _FIXUP_TABLE_)>>2;
+
+  .data    :
+  {
+    *(.data)
+    *(.data1)
+    *(.sdata)
+    *(.sdata2)
+    *(.dynamic)
+    CONSTRUCTORS
+  }
+  _edata  =  .;
+  PROVIDE (edata = .);
+
+  . = .;
+  __u_boot_cmd_start = .;
+  .u_boot_cmd : { *(.u_boot_cmd) }
+  __u_boot_cmd_end = .;
+
+
+  . = .;
+  __start___ex_table = .;
+  __ex_table : { *(__ex_table) }
+  __stop___ex_table = .;
+
+  . = ALIGN(256);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(256);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+
+  ppcenv_assert = ASSERT(. < 0xFFFF8000, ".bss section too big, overlaps .ppcenv section. Please update your confguration: CFG_MONITOR_BASE, CFG_MONITOR_LEN and TEXT_BASE may need to be modified.");
+
+  _end = . ;
+  PROVIDE (end = .);
+}