Patch by Sam Song, 09 Jun 2004:

- Add support for RPXlite_DW board
- Update FLASH driver for 4*AM29DL323DB90VI
- Add option configuration of CFG_ENV_IS_IN_NVRAM on RPXlite_DW board

16 files changed, 1606 insertions, 32 deletions

diff --git a/CHANGELOG b/CHANGELOG
index eec8062c9b..a74b79dffb 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -2,6 +2,11 @@
 Changes since U-Boot 1.1.1:
 ======================================================================
 
+* Patch by Sam Song, 09 Jun 2004:
+  - Add support for RPXlite_DW board
+  - Update FLASH driver for 4*AM29DL323DB90VI
+  - Add option configuration of CFG_ENV_IS_IN_NVRAM on RPXlite_DW board
+
 * Patch by Mark Jonas, 08 June 2004:
   - Make MPC5200 boards evaluate the SVR to print processor name and
     version in checkcpu() (cpu/mpc5xxx/cpu.c).
diff --git a/CREDITS b/CREDITS
index 3d22e671a4..b077a29547 100644
--- a/CREDITS
+++ b/CREDITS
@@ -199,6 +199,10 @@ N: Yoo. Jonghoon
 E: yooth@ipone.co.kr
 D: Added port to the RPXlite board
 
+N: Sam Song
+E: samsongshu@yahoo.com.cn
+D: Port to the RPXlite_DW board
+
 N: Brad Kemp
 E: Brad.Kemp@seranoa.com
 D: Port to Windriver ppmc8260 board
diff --git a/MAKEALL b/MAKEALL
index 4f8fa8e384..4d9b900504 100644
--- a/MAKEALL
+++ b/MAKEALL
@@ -33,23 +33,23 @@ LIST_5xxx="	\
 #########################################################################
 
 LIST_8xx="	\
-	ADS860		ICU862_100MHz	NETPHONE	SPD823TS	\
-	AMX860		IP860		NETTA		SXNI855T	\
-	AdderII		IVML24		NETTA2		TOP860		\
-	CCM		IVML24_128	NETTA_ISDN	TQM823L		\
-	ELPT860		IVML24_256	NETVIA		TQM823L_LCD	\
-	ESTEEM192E	IVMS8		NETVIA_V2	TQM850L		\
-	ETX094		IVMS8_128	NX823		TQM855L		\
-	FADS823		IVMS8_256	QS823		TQM860L		\
-	FADS850SAR	KUP4K		QS850		c2mon		\
-	FADS860T	KUP4X		QS860T		cogent_mpc8xx	\
-	FLAGADM		LANTEC		R360MPI		hermes		\
-	FPS850L		MBX		RBC823		lwmon		\
-	GEN860T		MBX860T		RPXClassic	pcu_e		\
-	GEN860T_SC	MHPC		RPXlite		rmu		\
-	GENIETV		MPC86xADS	RRvision	svm_sc8xx	\
-	GTH		MPC885ADS	SM850		v37		\
-	IAD210		MVS1
+	AdderII		GTH		MHPC		rmu		\
+	ADS860		hermes		MPC86xADS	RPXClassic	\
+	AMX860		IAD210		MPC885ADS	RPXlite		\
+	c2mon		ICU862_100MHz	MVS1		RPXlite_DW	\
+	CCM		IP860		NETPHONE	RRvision	\
+	cogent_mpc8xx	IVML24		NETTA		SM850		\
+	ELPT860		IVML24_128	NETTA2		SPD823TS	\
+	ESTEEM192E	IVML24_256	NETTA_ISDN	svm_sc8xx	\
+	ETX094		IVMS8		NETVIA		SXNI855T	\
+	FADS823		IVMS8_128	NETVIA_V2	TOP860		\
+	FADS850SAR	IVMS8_256	NX823		TQM823L		\
+	FADS860T	KUP4K		pcu_e		TQM823L_LCD	\
+	FLAGADM		KUP4X		QS823		TQM850L		\
+	FPS850L		LANTEC		QS850		TQM855L		\
+	GEN860T		lwmon		QS860T		TQM860L		\
+	GEN860T_SC	MBX		R360MPI		v37		\
+	GENIETV		MBX860T		RBC823				\
 "
 
 #########################################################################
diff --git a/Makefile b/Makefile
index 5c91ce04c4..32bd06b952 100644
--- a/Makefile
+++ b/Makefile
@@ -488,6 +488,30 @@ RPXClassic_config:	unconfig
 RPXlite_config:		unconfig
 	@./mkconfig $(@:_config=) ppc mpc8xx RPXlite
 
+RPXlite_DW_64_config  		\
+RPXlite_DW_LCD_config 		\
+RPXlite_DW_64_LCD_config 	\
+RPXlite_DW_NVRAM_config		\
+RPXlite_DW_NVRAM_64_config      \
+RPXlite_DW_NVRAM_LCD_config	\
+RPXlite_DW_NVRAM_64_LCD_config  \
+RPXlite_DW_config:         unconfig
+	@ >include/config.h
+	@[ -z "$(findstring _64,$@)" ] || \
+		{ echo "#define RPXlite_64MHz"		>>include/config.h ; \
+		  echo "... with 64MHz system clock ..."; \
+		}
+	@[ -z "$(findstring _LCD,$@)" ] || \
+		{ echo "#define CONFIG_LCD"          	>>include/config.h ; \
+		  echo "#define CONFIG_NEC_NL6448BC20"	>>include/config.h ; \
+		  echo "... with LCD display ..."; \
+		}
+	@[ -z "$(findstring _NVRAM,$@)" ] || \
+		{ echo "#define  CFG_ENV_IS_IN_NVRAM" 	>>include/config.h ; \
+		  echo "... with ENV in NVRAM ..."; \
+		}
+	@./mkconfig -a RPXlite_DW ppc mpc8xx RPXlite_dw
+
 rmu_config:	unconfig
 	@./mkconfig $(@:_config=) ppc mpc8xx rmu
 
diff --git a/README b/README
index 32a97cca32..fcdcce66ed 100644
--- a/README
+++ b/README
@@ -2086,21 +2086,21 @@ configurations; the following names are supported:
 	CANBT_config		hermes_config		QS850_config
 	cmi_mpc5xx_config	hymod_config		QS860T_config
 	cogent_common_config	IP860_config		RPXlite_config
-	cogent_mpc8260_config	IVML24_config		RPXsuper_config
-	cogent_mpc8xx_config	IVMS8_config		rsdproto_config
-	CPCI405_config		JSE_config		Sandpoint8240_config
-	CPCIISER4_config	LANTEC_config		sbc8260_config
-	csb272_config		lwmon_config		SM850_config
-	CU824_config		MBX860T_config		SPD823TS_config
-	DUET_ADS_config		MBX_config		stxgp3_config
-	EBONY_config		MPC8260ADS_config	SXNI855T_config
-	ELPT860_config		MPC8540ADS_config	TQM823L_config
-	ESTEEM192E_config	MPC8560ADS_config	TQM850L_config
-	ETX094_config		NETVIA_config		TQM855L_config
-	FADS823_config		omap1510inn_config	TQM860L_config
-	FADS850SAR_config	omap1610h2_config	WALNUT405_config
-	FADS860T_config		omap1610inn_config	ZPC1900_config
-	FPS850L_config		omap5912osk_config
+	cogent_mpc8260_config	IVML24_config		RPXlite_DW_config
+	cogent_mpc8xx_config	IVMS8_config		RPXsuper_config
+	CPCI405_config		JSE_config		rsdproto_config
+	CPCIISER4_config	LANTEC_config		Sandpoint8240_config
+	csb272_config		lwmon_config		sbc8260_config
+	CU824_config		MBX860T_config		SM850_config
+	DUET_ADS_config		MBX_config		SPD823TS_config
+	EBONY_config		MPC8260ADS_config	stxgp3_config
+	ELPT860_config		MPC8540ADS_config	SXNI855T_config
+	ESTEEM192E_config	MPC8560ADS_config	TQM823L_config
+	ETX094_config		NETVIA_config		TQM850L_config
+	FADS823_config		omap1510inn_config	TQM855L_config
+	FADS850SAR_config	omap1610h2_config	TQM860L_config
+	FADS860T_config		omap1610inn_config	WALNUT405_config
+	FPS850L_config		omap5912osk_config	ZPC1900_config
 
 Note: for some board special configuration names may exist; check if
       additional information is available from the board vendor; for
diff --git a/board/RPXlite_dw/Makefile b/board/RPXlite_dw/Makefile
new file mode 100644
index 0000000000..d45702091f
--- /dev/null
+++ b/board/RPXlite_dw/Makefile
@@ -0,0 +1,40 @@
+#
+# (C) Copyright 2000-2004
+# 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 $(TOPDIR)/config.mk
+
+LIB	= lib$(BOARD).a
+
+OBJS	= $(BOARD).o flash.o
+
+$(LIB):	.depend $(OBJS)
+	$(AR) crv $@ $(OBJS)
+
+#########################################################################
+
+.depend:	Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c)
+		$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
+
+sinclude .depend
+
+#########################################################################
diff --git a/board/RPXlite_dw/README b/board/RPXlite_dw/README
new file mode 100644
index 0000000000..bf44f1780b
--- /dev/null
+++ b/board/RPXlite_dw/README
@@ -0,0 +1,96 @@
+
+After following the step of Yoo. Jonghoon and Wolfgang Denk,
+I ported u-boot on RPXlite DW version board: RPXlite_DW or LITE_DW.
+
+There are three differences between the Yoo-ported RPXlite and the RPXlite_DW.
+
+Board(in U-BOOT)	version(in EmbeddedPlanet)	CPU	SDRAM	FLASH
+RPXlite				RPXlite CW		850	16MB	4MB
+RPXlite_DW			RPXlite DW		823e	64MB	16MB
+
+This fireware is specially coded for EmbeddedPlanet Co. Software Development
+Platform(RPXlite DW),which has a NEC NL6448BC20-08 LCD panel.
+
+It has the following three features:
+
+1. 64MHz/48MHz system frequence setting options.
+The default setting is 48MHz.To get a 64MHz u-boot,just add
+'64' in make command,like
+
+make RPXlite_DW_64_config
+make all
+
+2. CFG_ENV_IS_IN_FLASH/CFG_ENV_IS_IN_NVRAM
+
+The default environment parameter is stored in FLASH because it is a common choice for
+environment parameter.So I make NVRAM as backup parameter storeage.The reason why I
+didn't use EEPROM for ENV is that PlanetCore V2.0 use EEPROM as environment parameter
+home.Because of the possibility of using two firewares on this board,I didn't
+'disturb' EEPROM.To get NVRAM support,you may use the following build command:
+
+make RPXlite_DW_NVRAM_config
+make all
+
+3. LCD panel support
+
+To support the Platform better,I added LCD panel(NL6448BC20-08) function.But bewear of
+the fact that once you build this support and program it to FLASH,you should make sure
+you put workable kernel and ramdisk at the right place in FLASH or through NFS.
+Otherwise, you must erase this fireware manually via BDI2000 or ICE tools.So this
+function is used for deployment and demo only.Pls look before you leap.
+
+To get a LCD support u-boot,you can do the following:
+
+make RPXlite_DW_LCD_config
+make all
+
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+The basic make commands could be:
+
+make RPXlite_DW_config
+make RPXlite_DW_64_config
+make RPXlite_DW_LCD_config
+make RPXlite_DW_NVRAM_config
+
+BTW,you can combine the above features together and get a workable u-boot to meet your need.
+For example,to get a 64MHZ && ENV_IS_IN_FLASH && LCD panel support u-boot,you can type:
+
+make RPXlite_DW_NVRAM_64_LCD_config
+make all
+
+So other combining make commands could be:
+
+make RPXlite_DW_NVRAM_64_config
+make RPXlite_DW_NVRAM_LCD_config
+make RPXlite_DW_64_LCD_config
+
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+The boot process by "make RPXlite_DW_config" could be:
+
+U-Boot 1.1.1 (Jun  8 2004 - 11:16:30)
+
+CPU:   PPC823EZTnnB2 at 48 MHz: 16 kB I-Cache 8 kB D-Cache
+Board: RPXlite_DW
+DRAM:  64 MB
+FLASH: 16 MB
+*** Warning - bad CRC, using default environment
+
+In:    serial
+Out:   serial
+Err:   serial
+Net:   SCC ETHERNET
+u-boot>
+
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+I'd like to extend my heartfelt gratitute to kind people for helping me work it out.
+I would particually thank Wolfgang Denk for his nice help.
+
+Enjoy,
+
+Sam Song, samsongshu@yahoo.com.cn
+Institute of Electrical Machinery and Controls
+Shanghai University
+
+June 8,2004
diff --git a/board/RPXlite_dw/RPXlite_dw.c b/board/RPXlite_dw/RPXlite_dw.c
new file mode 100644
index 0000000000..86cf6c1d4d
--- /dev/null
+++ b/board/RPXlite_dw/RPXlite_dw.c
@@ -0,0 +1,180 @@
+/*
+ * (C) Copyright 2004
+ * Sam Song, IEMC. SHU, samsongshu@yahoo.com.cn
+ *
+ * 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
+ */
+
+/*
+ * Sam Song
+ * U-Boot port on RPXlite DW board : RPXlite_DW or LITE_DW
+ * Tested on working at 64MHz(CPU)/32MHz(BUS),48MHz/24MHz
+ * with 64MB, 2 SDRAM Micron chips,MT48LC16M16A2-75.
+ */
+
+#include <common.h>
+#include <mpc8xx.h>
+
+/* ------------------------------------------------------------------------- */
+static long int dram_size (long int, long int *, long int);
+/* ------------------------------------------------------------------------- */
+
+#define	_NOT_USED_	0xFFFFCC25
+
+const uint sdram_table[] =
+{
+	/*
+	 * Single Read. (Offset 00h in UPMA RAM)
+	 */
+	0x0F03CC04, 0x00ACCC24, 0x1FF74C20, /* last */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_,
+
+	/*
+	 * Burst Read. (Offset 08h in UPMA RAM)
+	 */
+	0x0F03CC04, 0x00ACCC24, 0x00FFCC20, 0x00FFCC20,
+	0x01FFCC20, 0x1FF74C20, /* last */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_,
+
+	/*
+	 * Single Write. (Offset 18h in UPMA RAM)
+	 */
+	0x0F03CC02, 0x00AC0C24, 0x1FF74C25, /* last */
+	_NOT_USED_, _NOT_USED_, 0x0FA00C34,0x0FFFCC35,
+	_NOT_USED_,
+
+	/*
+	 * Burst Write. (Offset 20h in UPMA RAM)
+	 */
+	0x0F03CC00, 0x00AC0C20, 0x00FFFC20, 0x00FFFC22,
+	0x01FFFC24, 0x1FF74C25, /* last */
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_,
+
+	/*
+	 * Refresh. (Offset 30h in UPMA RAM)
+	 */
+	0x0FF0CC24, 0xFFFFCC24, _NOT_USED_, _NOT_USED_,
+	_NOT_USED_, _NOT_USED_, 0xEFFB8C34, 0x0FF74C34,
+	0x0FFACCB4, 0x0FF5CC34, 0x0FFFCC34, 0x0FFFCCB4,
+	/* INIT sequence RAM WORDS
+	 * SDRAM Initialization (offset 0x36 in UPMA RAM)
+	 * The above definition uses the remaining space
+	 * to establish an initialization sequence,
+	 * which is executed by a RUN command.
+	 * The sequence is COMMAND INHIBIT(NOP),Precharge,
+	 * Load Mode Register,NOP,Auto Refresh.
+	 */
+
+	/*
+	 * Exception. (Offset 3Ch in UPMA RAM)
+	 */
+	0x0FEA8C34, 0x1FB54C34, 0xFFFFCC34, _NOT_USED_
+};
+
+/*
+ * Check Board Identity:
+ */
+
+int checkboard (void)
+{
+	puts ("Board: RPXlite_DW\n") ;
+	return (0) ;
+}
+
+/* ------------------------------------------------------------------------- */
+
+long int initdram (int board_type)
+{
+	volatile immap_t     *immap  = (immap_t *)CFG_IMMR;
+	volatile memctl8xx_t *memctl = &immap->im_memctl;
+	long int size9;
+
+	upmconfig(UPMA, (uint *)sdram_table, sizeof(sdram_table)/sizeof(uint));
+
+	/* Refresh clock prescalar */
+	memctl->memc_mptpr = CFG_MPTPR ;
+
+	memctl->memc_mar  = 0x00000088;
+
+	/* Map controller banks 1 to the SDRAM bank */
+	memctl->memc_or1 = CFG_OR1_PRELIM;
+	memctl->memc_br1 = CFG_BR1_PRELIM;
+
+	memctl->memc_mamr = CFG_MAMR_9COL & (~(MAMR_PTAE)); /* no refresh yet */
+	/*Disable Periodic timer A. */
+
+ 	udelay(200);
+
+	/* perform SDRAM initializsation sequence */
+
+	memctl->memc_mcr  = 0x80002236; /* SDRAM bank 0 - refresh twice */
+
+	udelay(1);
+
+	memctl->memc_mamr |= MAMR_PTAE;	/* enable refresh */
+
+	/*Enable Periodic timer A */
+
+	udelay (1000);
+
+	 /* Check Bank 0 Memory Size
+	  * try 9 column mode
+	  */
+
+	size9 = dram_size (CFG_MAMR_9COL, (ulong *)SDRAM_BASE_PRELIM, SDRAM_MAX_SIZE);
+
+	/*
+	 * Final mapping:
+	 */
+
+	memctl->memc_or1 = ((-size9) & 0xFFFF0000) | CFG_OR_TIMING_SDRAM;
+
+	udelay (1000);
+
+	return (size9);
+}
+
+void rpxlite_init (void)
+{
+	/* Enable NVRAM */
+	*((uchar *) BCSR0) |= BCSR0_ENNVRAM;
+}
+
+/*
+ * Check memory range for valid RAM. A simple memory test determines
+ * the actually available RAM size between addresses `base' and
+ * `base + maxsize'. Some (not all) hardware errors are detected:
+ * - short between address lines
+ * - short between data lines
+ */
+static long int dram_size (long int mamr_value, long int *base,
+			   long int maxsize)
+{
+	volatile immap_t *immap = (immap_t *) CFG_IMMR;
+	volatile memctl8xx_t *memctl = &immap->im_memctl;
+
+	memctl->memc_mamr = mamr_value;
+
+	return (get_ram_size (base, maxsize));
+}
diff --git a/board/RPXlite_dw/config.mk b/board/RPXlite_dw/config.mk
new file mode 100644
index 0000000000..7970910959
--- /dev/null
+++ b/board/RPXlite_dw/config.mk
@@ -0,0 +1,29 @@
+#
+# (C) Copyright 2004
+# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+# Sam Song, IEMC. SHU, samsongshu@yahoo.com.cn
+#
+# 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
+#
+
+#
+# RPXlite dw boards : lite_dw
+#
+
+TEXT_BASE = 0xff000000
diff --git a/board/RPXlite_dw/flash.c b/board/RPXlite_dw/flash.c
new file mode 100644
index 0000000000..1cbd53719f
--- /dev/null
+++ b/board/RPXlite_dw/flash.c
@@ -0,0 +1,490 @@
+/*
+ * (C) Copyright 2004
+ * 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
+ */
+
+/*
+ * Yoo. Jonghoon, IPone, yooth@ipone.co.kr
+ * U-Boot port on RPXlite board
+ *
+ * Some of flash control words are modified. (from 2x16bit device
+ * to 4x8bit device)
+ * RPXLite board I tested has only 4 AM29LV800BB devices. Other devices
+ * are not tested.
+ *
+ * (?) Does an RPXLite board which
+ * 	does not use AM29LV800 flash memory exist ?
+ *	I don't know...
+ */
+
+/* Yes,Yoo.They do use other FLASH for the board.
+ *
+ * Sam Song, IEMC. SHU, samsongshu@yahoo.com.cn
+ * U-Boot port on RPXlite DW version board
+ *
+ * By now,it uses 4 AM29DL323DB90VI devices(4x8bit).
+ * The total FLASH has 16MB(4x4MB).
+ * I just made some necessary changes on the basis of Wolfgang and Yoo's job.
+ *
+ * June 8, 2004 */
+
+#include <common.h>
+#include <mpc8xx.h>
+
+flash_info_t	flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips	*/
+
+/*-----------------------------------------------------------------------
+ * Functions   vu_long : volatile unsigned long IN include/common.h
+ */
+static ulong flash_get_size (vu_long *addr, flash_info_t *info);
+static int write_word (flash_info_t *info, ulong dest, ulong data);
+static void flash_get_offsets (ulong base, flash_info_t *info);
+
+unsigned long flash_init (void)
+{
+	unsigned long size_b0 ;
+	int i;
+
+	/* Init: no FLASHes known */
+	for (i=0; i<CFG_MAX_FLASH_BANKS; ++i) {
+		flash_info[i].flash_id = FLASH_UNKNOWN;
+	}
+
+	size_b0 = flash_get_size((vu_long *)CFG_FLASH_BASE, &flash_info[0]);
+	flash_get_offsets (CFG_FLASH_BASE, &flash_info[0]);
+
+#if CFG_MONITOR_BASE >= CFG_FLASH_BASE
+	/* If Monitor is in the cope of FLASH,then
+	 * protect this area by default in case for
+	 * other occupation. [SAM] */
+
+	/* monitor protection ON by default */
+	flash_protect(FLAG_PROTECT_SET,
+		      CFG_MONITOR_BASE,
+		      CFG_MONITOR_BASE+CFG_MONITOR_LEN-1,
+		      &flash_info[0]);
+#endif
+	flash_info[0].size = size_b0;
+	return (size_b0);
+}
+
+static void flash_get_offsets (ulong base, flash_info_t *info)
+{
+	int i;
+
+	/* set up sector start address table */
+	if (info->flash_id & FLASH_BTYPE) {
+		info->start[0] = base + 0x00000000;
+		info->start[1] = base + 0x00008000;
+		info->start[2] = base + 0x00010000;
+		info->start[3] = base + 0x00018000;
+		info->start[4] = base + 0x00020000;
+		info->start[5] = base + 0x00028000;
+		info->start[6] = base + 0x00030000;
+		info->start[7] = base + 0x00038000;
+
+		for (i = 8; i < info->sector_count; i++) {
+			info->start[i] = base + ((i-7) * 0x00040000);
+		}
+	} else {
+		i = info->sector_count - 1;
+		info->start[i--] = base + info->size - 0x00010000;
+		info->start[i--] = base + info->size - 0x00018000;
+		info->start[i--] = base + info->size - 0x00020000;
+		for (; i >= 0; i--) {
+			info->start[i] = base + i * 0x00040000;
+		}
+	}
+
+}
+
+void flash_print_info  (flash_info_t *info)
+{
+	int i;
+
+	if (info->flash_id == FLASH_UNKNOWN) {
+		printf ("missing or unknown FLASH type\n");
+		return;
+	}
+
+	switch (info->flash_id & FLASH_VENDMASK) {
+	case FLASH_MAN_AMD:	printf ("AMD ");		break;
+	case FLASH_MAN_FUJ:	printf ("FUJITSU ");		break;
+	default:		printf ("Unknown Vendor ");	break;
+	}
+
+	switch (info->flash_id & FLASH_TYPEMASK) {
+	case FLASH_AM400B:	printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
+				break;
+	case FLASH_AM400T:	printf ("AM29LV400T (4 Mbit, top boot sector)\n");
+				break;
+	case FLASH_AM800B:	printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
+				break;
+	case FLASH_AM800T:	printf ("AM29LV800T (8 Mbit, top boot sector)\n");
+				break;
+	case FLASH_AM160B:	printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
+				break;
+	case FLASH_AM160T:	printf ("AM29LV160T (16 Mbit, top boot sector)\n");
+				break;
+	case FLASH_AM320B:	printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
+				break;
+	case FLASH_AM320T:	printf ("AM29LV320T (32 Mbit, top boot sector)\n");
+				break;
+	case FLASH_AMDL323B:    printf ("AM29DL323B (32 Mbit, bottom boot sector)\n");
+				break;
+	/* I just add the FLASH_AMDL323B for RPXlite_DW BOARD. [SAM]  */
+	default:		printf ("Unknown Chip Type\n");
+				break;
+	}
+	printf ("  Size: %ld MB in %d Sectors\n",info->size >> 20, info->sector_count);
+	printf ("  Sector Start Addresses:");
+	for (i=0; i<info->sector_count; ++i) {
+		if ((i % 5) == 0)
+			printf ("\n   ");
+		printf (" %08lX%s",info->start[i],info->protect[i] ? " (RO)" : "     ");
+	}
+	printf ("\n");
+	return;
+}
+
+static ulong flash_get_size (vu_long *addr, flash_info_t *info)
+{
+	short i;
+	ulong value;
+	ulong base = (ulong)addr;
+
+	/* Write auto select command: read Manufacturer ID */
+	addr[0xAAA] = 0x00AA00AA ;
+	addr[0x555] = 0x00550055 ;
+	addr[0xAAA] = 0x00900090 ;
+
+	value = addr[0] ;
+	switch (value & 0x00FF00FF) {
+	case AMD_MANUFACT:             		/* AMD_MANUFACT=0x00010001 in flash.h. */
+		info->flash_id = FLASH_MAN_AMD; /* FLASH_MAN_AMD=0x00000000 in flash.h.*/
+		break;
+	case FUJ_MANUFACT:
+		info->flash_id = FLASH_MAN_FUJ;
+		break;
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		info->sector_count = 0;
+		info->size = 0;
+		return (0);			/* no or unknown flash	*/
+	}
+
+	value = addr[2] ;			/* device ID		*/
+	switch (value & 0x00FF00FF) {
+	case (AMD_ID_LV400T & 0x00FF00FF):
+		info->flash_id += FLASH_AM400T;
+		info->sector_count = 11;
+		info->size = 0x00100000;
+		break;				/* => 1 MB		*/
+	case (AMD_ID_LV400B & 0x00FF00FF):
+		info->flash_id += FLASH_AM400B;
+		info->sector_count = 11;
+		info->size = 0x00100000;
+		break;				/* => 1 MB		*/
+	case (AMD_ID_LV800T & 0x00FF00FF):
+		info->flash_id += FLASH_AM800T;
+		info->sector_count = 19;
+		info->size = 0x00200000;
+		break;				/* => 2 MB		*/
+	case (AMD_ID_LV800B & 0x00FF00FF):
+		info->flash_id += FLASH_AM800B;
+		info->sector_count = 19;
+		info->size = 0x00400000;	/* Size doubled by yooth */
+		break;				/* => 4 MB		 */
+	case (AMD_ID_LV160T & 0x00FF00FF):
+		info->flash_id += FLASH_AM160T;
+		info->sector_count = 35;
+		info->size = 0x00400000;
+		break;				/* => 4 MB		*/
+	case (AMD_ID_LV160B & 0x00FF00FF):
+		info->flash_id += FLASH_AM160B;
+		info->sector_count = 35;
+		info->size = 0x00400000;
+		break;				/* => 4 MB		*/
+	case (AMD_ID_DL323B & 0x00FF00FF):
+		info->flash_id += FLASH_AMDL323B;
+		info->sector_count = 71;
+		info->size = 0x01000000;
+		break;                          /* => 16 MB(4x4MB)  */
+	/* AMD_ID_DL323B= 0x22532253  FLASH_AMDL323B= 0x0013
+	 * AMD_ID_DL323B could be found in <flash.h>.[SAM]
+	 * So we could get : flash_id = 0x00000013.
+	 * The first four-bit represents VEDOR ID,leaving others for FLASH ID. */
+	default:
+		info->flash_id = FLASH_UNKNOWN;
+		return (0);			/* => no or unknown flash */
+
+	}
+	/* set up sector start address table */
+	if (info->flash_id & FLASH_BTYPE) {
+	/* FLASH_BTYPE=0x0001 mask for bottom boot sector type.If the last bit equals 1,
+	 * it means bottom boot flash. GOOD IDEA! [SAM]
+	 */
+
+	/* set sector offsets for bottom boot block type        */
+		info->start[0] = base + 0x00000000;
+		info->start[1] = base + 0x00008000;
+		info->start[2] = base + 0x00010000;
+		info->start[3] = base + 0x00018000;
+		info->start[4] = base + 0x00020000;
+		info->start[5] = base + 0x00028000;
+		info->start[6] = base + 0x00030000;
+		info->start[7] = base + 0x00038000;
+
+		for (i = 8; i < info->sector_count; i++) {
+			info->start[i] = base + ((i-7) * 0x00040000) ;
+		}
+	} else {
+		/* set sector offsets for top boot block type		*/
+		i = info->sector_count - 1;
+		info->start[i--] = base + info->size - 0x00010000;
+		info->start[i--] = base + info->size - 0x00018000;
+		info->start[i--] = base + info->size - 0x00020000;
+		for (; i >= 0; i--) {
+			info->start[i] = base + i * 0x00040000;
+		}
+	}
+
+	/* check for protected sectors */
+	for (i = 0; i < info->sector_count; i++) {
+		/* read sector protection at sector address, (A7 .. A0) = 0x02 */
+		/* D0 = 1 if protected */
+		addr = (volatile unsigned long *)(info->start[i]);
+		/* info->protect[i] = addr[4] & 1 ; */
+		/* Mask it for disorder FLASH protection **[Sam]** */
+	}
+
+	/*
+	 * Prevent writes to uninitialized FLASH.
+	 */
+	if (info->flash_id != FLASH_UNKNOWN) {
+		addr = (volatile unsigned long *)info->start[0];
+
+		*addr = 0xF0F0F0F0;	/* reset bank */
+	}
+	return (info->size);
+}
+
+int	flash_erase (flash_info_t *info, int s_first, int s_last)
+{
+	vu_long *addr = (vu_long*)(info->start[0]);
+	int flag, prot, sect, l_sect;
+	ulong start, now, last;
+
+	if ((s_first < 0) || (s_first > s_last)) {
+		if (info->flash_id == FLASH_UNKNOWN) {
+			printf ("- missing\n");
+		} else {
+			printf ("- no sectors to erase\n");
+		}
+		return 1;
+	}
+
+	if ((info->flash_id == FLASH_UNKNOWN) ||
+	    (info->flash_id > FLASH_AMD_COMP)) {
+		printf ("Can't erase unknown flash type %08lx - aborted\n",
+			info->flash_id);
+		return 1;
+	}
+
+	prot = 0;
+	for (sect=s_first; sect<=s_last; ++sect) {
+		if (info->protect[sect]) {
+			prot++;
+		}
+	}
+
+	if (prot) {
+		printf ("- Warning: %d protected sectors will not be erased!\n",
+			prot);
+	} else {
+		printf ("\n");
+	}
+
+	l_sect = -1;
+
+	/* Disable interrupts which might cause a timeout here */
+	flag = disable_interrupts();
+
+	addr[0xAAA] = 0xAAAAAAAA;
+	addr[0x555] = 0x55555555;
+	addr[0xAAA] = 0x80808080;
+	addr[0xAAA] = 0xAAAAAAAA;
+	addr[0x555] = 0x55555555;
+
+	/* Start erase on unprotected sectors */
+	for (sect = s_first; sect<=s_last; sect++) {
+		if (info->protect[sect] == 0) {	/* not protected */
+			addr = (vu_long *)(info->start[sect]) ;
+			addr[0] = 0x30303030 ;
+			l_sect = sect;
+		}
+	}
+
+	/* re-enable interrupts if necessary */
+	if (flag)
+		enable_interrupts();
+
+	/* wait at least 80us - let's wait 1 ms */
+	udelay (1000);
+
+	/*
+	 * We wait for the last triggered sector
+	 */
+	if (l_sect < 0)
+		goto DONE;
+
+	start = get_timer (0);
+	last  = start;
+	addr = (vu_long *)(info->start[l_sect]);
+	while ((addr[0] & 0x80808080) != 0x80808080) {
+		if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) {
+			printf ("Timeout\n");
+			return 1;
+		}
+		/* show that we're waiting */
+		if ((now - last) > 1000) {	/* every second */
+			putc ('.');
+			last = now;
+		}
+	}
+
+DONE:
+	/* reset to read mode */
+	addr = (vu_long *)info->start[0];
+	addr[0] = 0xF0F0F0F0;	/* reset bank */
+
+	printf (" done\n");
+	return 0;
+}
+
+/*-----------------------------------------------------------------------
+ * Copy memory to flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+
+int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
+{
+	ulong cp, wp, data;
+	int i, l, rc;
+
+	wp = (addr & ~3);	/* get lower word aligned address */
+
+	/*
+	 * handle unaligned start bytes
+	 */
+	if ((l = addr - wp) != 0) {
+		data = 0;
+		for (i=0, cp=wp; i<l; ++i, ++cp) {
+			data = (data << 8) | (*(uchar *)cp);
+		}
+		for (; i<4 && cnt>0; ++i) {
+			data = (data << 8) | *src++;
+			--cnt;
+			++cp;
+		}
+		for (; cnt==0 && i<4; ++i, ++cp) {
+			data = (data << 8) | (*(uchar *)cp);
+		}
+
+		if ((rc = write_word(info, wp, data)) != 0) {
+			return (rc);
+		}
+		wp += 4;
+	}
+
+	/*
+	 * handle word aligned part
+	 */
+	while (cnt >= 4) {
+		data = 0;
+		for (i=0; i<4; ++i) {
+			data = (data << 8) | *src++;
+		}
+		if ((rc = write_word(info, wp, data)) != 0) {
+			return (rc);
+		}
+		wp  += 4;
+		cnt -= 4;
+	}
+
+	if (cnt == 0) {
+		return (0);
+	}
+
+	/*
+	 * handle unaligned tail bytes
+	 */
+	data = 0;
+	for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) {
+		data = (data << 8) | *src++;
+		--cnt;
+	}
+	for (; i<4; ++i, ++cp) {
+		data = (data << 8) | (*(uchar *)cp);
+	}
+	return (write_word(info, wp, data));
+}
+
+/*-----------------------------------------------------------------------
+ * Write a word to Flash, returns:
+ * 0 - OK
+ * 1 - write timeout
+ * 2 - Flash not erased
+ */
+static int write_word (flash_info_t *info, ulong dest, ulong data)
+{
+	vu_long *addr = (vu_long *)(info->start[0]);
+	ulong start;
+	int flag;
+
+	/* Check if Flash is (sufficiently) erased */
+	if ((*((vu_long *)dest) & data) != data) {
+		return (2);
+	}
+	/* Disable interrupts which might cause a timeout here */
+	flag = disable_interrupts();
+
+	addr[0xAAA] = 0xAAAAAAAA;
+	addr[0x555] = 0x55555555;
+	addr[0xAAA] = 0xA0A0A0A0;
+
+	*((vu_long *)dest) = data;
+
+	/* re-enable interrupts if necessary */
+	if (flag)
+		enable_interrupts();
+
+	/* data polling for D7 */
+	start = get_timer (0);
+	while ((*((vu_long *)dest) & 0x80808080) != (data & 0x80808080)) {
+		if (get_timer(start) > CFG_FLASH_WRITE_TOUT) {
+			return (1);
+		}
+	}
+	return (0);
+}
diff --git a/board/RPXlite_dw/u-boot.lds b/board/RPXlite_dw/u-boot.lds
new file mode 100644
index 0000000000..9f7da0b651
--- /dev/null
+++ b/board/RPXlite_dw/u-boot.lds
@@ -0,0 +1,139 @@
+/*
+ * (C) Copyright 2000-2004
+ * 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
+{
+  /* 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/mpc8xx/start.o	(.text)
+    common/dlmalloc.o	(.text)
+    lib_ppc/ppcstring.o	(.text)
+    lib_generic/vsprintf.o	(.text)
+    lib_generic/crc32.o		(.text)
+    lib_generic/zlib.o		(.text)
+/* XXX ?
+    . = env_offset;
+*/
+    common/environment.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)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}
diff --git a/board/RPXlite_dw/u-boot.lds.debug b/board/RPXlite_dw/u-boot.lds.debug
new file mode 100644
index 0000000000..4e369d50ef
--- /dev/null
+++ b/board/RPXlite_dw/u-boot.lds.debug
@@ -0,0 +1,135 @@
+/*
+ * (C) Copyright 2000-2004
+ * 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
+{
+  /* 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/mpc8xx/start.o	(.text)
+    common/dlmalloc.o	(.text)
+    lib_generic/vsprintf.o	(.text)
+    lib_generic/crc32.o		(.text)
+
+    . = env_offset;
+    common/environment.o(.text)
+
+    *(.text)
+    *(.fixup)
+    *(.got1)
+  }
+  _etext = .;
+  PROVIDE (etext = .);
+  .rodata    :
+  {
+    *(.rodata)
+    *(.rodata1)
+  }
+  .fini      : { *(.fini)    } =0
+  .ctors     : { *(.ctors)   }
+  .dtors     : { *(.dtors)   }
+
+  /* Read-write section, merged into data segment: */
+  . = (. + 0x0FFF) & 0xFFFFF000;
+  _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(4096);
+  __init_begin = .;
+  .text.init : { *(.text.init) }
+  .data.init : { *(.data.init) }
+  . = ALIGN(4096);
+  __init_end = .;
+
+  __bss_start = .;
+  .bss       :
+  {
+   *(.sbss) *(.scommon)
+   *(.dynbss)
+   *(.bss)
+   *(COMMON)
+  }
+  _end = . ;
+  PROVIDE (end = .);
+}
diff --git a/cpu/mpc8xx/cpu_init.c b/cpu/mpc8xx/cpu_init.c
index 4dabd20d8b..f93f432738 100644
--- a/cpu/mpc8xx/cpu_init.c
+++ b/cpu/mpc8xx/cpu_init.c
@@ -240,6 +240,10 @@ void cpu_init_f (volatile immap_t * immr)
 	rpxclassic_init ();
 #endif
 
+#if defined(CONFIG_RPXLITE) && defined(CFG_ENV_IS_IN_NVRAM)
+	rpxlite_init ();
+#endif
+
 #ifdef CFG_RCCR			/* must be done before cpm_load_patch() */
 	/* write config value */
 	immr->im_cpm.cp_rccr = CFG_RCCR;
diff --git a/cpu/mpc8xx/lcd.c b/cpu/mpc8xx/lcd.c
index dc2f554c90..1dc5f4e4b3 100644
--- a/cpu/mpc8xx/lcd.c
+++ b/cpu/mpc8xx/lcd.c
@@ -828,6 +828,11 @@ static void lcd_ctrl_init (void *lcdbase)
 	 * the controller.
 	 */
 
+#ifdef CONFIG_RPXLITE
+	/* This is special for RPXlite_DW Software Development Platform **[Sam]** */
+	panel_info.vl_dp = CFG_LOW;
+#endif
+
 	lccrtmp  = LCDBIT (LCCR_BNUM_BIT,
 		   (((panel_info.vl_row * panel_info.vl_col) * (1 << LCD_BPP)) / 128));
 
diff --git a/include/common.h b/include/common.h
index 43a9049552..71dd1d9b57 100644
--- a/include/common.h
+++ b/include/common.h
@@ -272,6 +272,8 @@ extern ssize_t spi_write (uchar *, int, uchar *, int);
 void rpxclassic_init (void);
 #endif
 
+void rpxlite_init (void);
+
 #ifdef CONFIG_MBX
 /* $(BOARD)/mbx8xx.c */
 void	mbx_init (void);
diff --git a/include/configs/RPXlite_DW.h b/include/configs/RPXlite_DW.h
new file mode 100644
index 0000000000..ff63259b5c
--- /dev/null
+++ b/include/configs/RPXlite_DW.h
@@ -0,0 +1,421 @@
+/*
+ * (C) Copyright 2004
+ * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
+ * Sam Song, IEMC. SHU, samsongshu@yahoo.com.cn
+ *
+ * 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
+ */
+
+/*
+ * board/config.h - configuration options, board specific
+ */
+
+/* Yoo. Jonghoon, IPone, yooth@ipone.co.kr
+ * U-BOOT port on RPXlite board
+ */
+
+/*
+ * Sam Song, IEMC. SHU, samsongshu@yahoo.com.cn
+ * U-BOOT port on RPXlite DW version board--RPXlite_DW
+ * June 8 ,2004
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/*
+ * High Level Configuration Options
+ * (easy to change)
+ */
+
+/* #define DEBUG	1 */
+
+#undef	CONFIG_MPC860
+#define CONFIG_MPC823		1	/* This is a MPC823e CPU. */
+#define CONFIG_RPXLITE		1	/* RPXlite DW version board */
+
+#ifdef	CONFIG_LCD			/* with LCD controller ?	*/
+#define CONFIG_SPLASH_SCREEN		/* ... with splashscreen support*/
+#endif
+
+#define CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1		*/
+#undef	CONFIG_8xx_CONS_SMC2
+#undef	CONFIG_8xx_CONS_NONE
+#define CONFIG_BAUDRATE		9600	/* console default baudrate = 9600bps	*/
+
+#ifdef	CONFIG_LCD
+#define CONFIG_BOOTDELAY	12	/* autoboot after 12 seconds	*/
+#else
+#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
+#endif
+
+#undef	CONFIG_BOOTARGS
+#define CONFIG_EXTRA_ENV_SETTINGS					\
+	"netdev=eth0\0"							\
+	"nfsargs=setenv bootargs console=ttyS0,9600 root=/dev/nfs rw "	\
+		"nfsroot=$(serverip):$(rootpath)\0"			\
+	"ramargs=setenv bootargs console=tty0 console=ttyS0,9600 "	\
+		"root=/dev/ram rw\0"					\
+	"addip=setenv bootargs $(bootargs) "				\
+		"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)"	\
+		":$(hostname):$(netdev):off panic=1\0"			\
+	"flash_nfs=run nfsargs addip;"					\
+		"bootm $(kernel_addr)\0"				\
+	"flash_self=run ramargs addip;"					\
+		"bootm $(kernel_addr) $(ramdisk_addr)\0"		\
+	"net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0"	\
+	"gatewayip=172.16.115.254\0"					\
+	"netmask=255.255.255.0\0"					\
+	"kernel_addr=ff880000\0"					\
+	"ramdisk_addr=ff980000\0"					\
+	""
+#define CONFIG_BOOTCOMMAND	"run flash_self"
+
+#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
+#undef	CFG_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/
+#undef	CONFIG_WATCHDOG			/* watchdog disabled		*/
+#undef	CONFIG_STATUS_LED		/* disturbs display. Status LED disabled. */
+
+#define CONFIG_BOOTP_MASK	(CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)
+
+/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
+#include <cmd_confdefs.h>
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP			/* undef to save memory		*/
+#define CFG_PROMPT	"u-boot>"	/* Monitor Command Prompt   */
+
+#if (CONFIG_COMMANDS & CFG_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	0x0040000	/* memtest works on	*/
+#define CFG_MEMTEST_END		0x00C0000	/* 4 ... 12 MB in DRAM	*/
+#define CFG_LOAD_ADDR		0x100000	/* default load address */
+
+#define CFG_HZ		1000		/* decrementer freq: 1 ms ticks */
+#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
+
+/*
+ * Low Level Configuration Settings
+ * (address mappings, register initial values, etc.)
+ * You should know what you are doing if you make changes here.
+ */
+/*-----------------------------------------------------------------------
+ * Internal Memory Mapped Register
+ */
+#define CFG_IMMR		0xFA200000
+
+/*-----------------------------------------------------------------------
+ * Definitions for initial stack pointer and data area (in DPRAM)
+ */
+#define CFG_INIT_RAM_ADDR	CFG_IMMR
+#define CFG_INIT_RAM_END	0x2F00		/* End of used area in DPRAM	*/
+#define CFG_GBL_DATA_SIZE	64		/* size in bytes reserved for initial data */
+#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
+
+/*-----------------------------------------------------------------------
+ * 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		0xFF000000
+
+#if defined(DEBUG) || (CONFIG_COMMANDS & CFG_CMD_IDE)
+#define CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
+#else
+#define CFG_MONITOR_LEN		(128 << 10)	/* Reserve 128 kB for Monitor */
+#endif
+#define CFG_MONITOR_BASE	0xFF000000
+#define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()	*/
+
+/*
+ * 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	1	/* max number of memory banks		*/
+#define CFG_MAX_FLASH_SECT	71	/* max number of sectors on one chip	*/
+#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
+#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/
+
+#ifdef	CFG_ENV_IS_IN_NVRAM
+#define CFG_ENV_ADDR		0xFA000100
+#define CFG_ENV_SIZE		0x1000
+#else
+#define CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_OFFSET		0x30000 /* Offset of Environment Sector		*/
+#define CFG_ENV_SIZE		0x8000	/* Total Size of Environment Sector	*/
+#endif
+
+
+
+/*-----------------------------------------------------------------------
+ * Cache Configuration
+ */
+#define CFG_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/
+#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
+#define CFG_CACHELINE_SHIFT	4	/* log base 2 of the above value	*/
+#endif
+
+/*-----------------------------------------------------------------------
+ * SYPCR - System Protection Control	32-bit			12-35
+ * SYPCR can only be written once after reset!
+ *-----------------------------------------------------------------------
+ * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
+ */
+#if defined(CONFIG_WATCHDOG)
+#define CFG_SYPCR	(SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
+			 SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
+#else
+#define CFG_SYPCR	(SYPCR_SWTC | 0x00000600 | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
+#endif	/* We can get SYPCR: 0xFFFF0689. */
+
+/*-----------------------------------------------------------------------
+ * SIUMCR - SIU Module Configuration	32-bit			 12-30
+ *-----------------------------------------------------------------------
+ * PCMCIA config., multi-function pin tri-state
+ */
+#define CFG_SIUMCR	(SIUMCR_MLRC10)	       /* SIUMCR:0x00000800 */
+
+/*---------------------------------------------------------------------
+ * TBSCR - Time Base Status and Control	 16-bit			 12-16
+ *---------------------------------------------------------------------
+ * Clear Reference Interrupt Status, Timebase freezing enabled
+ */
+#define CFG_TBSCR	(TBSCR_REFA | TBSCR_REFB | TBSCR_TBF | TBSCR_TBE)
+/* TBSCR: 0x00C3 [SAM] */
+
+/*-----------------------------------------------------------------------
+ * RTCSC - Real-Time Clock Status and Control Register 16-bit	 12-18
+ *-----------------------------------------------------------------------
+ * [RTC enabled but not stopped on FRZ]
+ */
+#define CFG_RTCSC    (RTCSC_SEC | RTCSC_ALR | RTCSC_RTE) /* RTCSC:0x00C1	*/
+
+/*-----------------------------------------------------------------------
+ * PISCR - Periodic Interrupt Status and Control 16-bit		 12-23
+ *-----------------------------------------------------------------------
+ * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
+ * [Periodic timer enabled,Periodic timer interrupt disable. ]
+ */
+#define CFG_PISCR (PISCR_PS | PISCR_PITF | PISCR_PTE)  /* PISCR:0x0083		*/
+
+/*-----------------------------------------------------------------------
+ * PLPRCR - PLL, Low-Power, and Reset Control Register	32-bit	 5-7
+ *-----------------------------------------------------------------------
+ * Reset PLL lock status sticky bit, timer expired status bit and timer
+ * interrupt status bit
+ */
+/* up to 64 MHz we use a 1:2 clock */
+#if defined(RPXlite_64MHz)
+#define CFG_PLPRCR	( (7 << PLPRCR_MF_SHIFT) | PLPRCR_TEXPS )   /*PLPRCR: 0x00700000. */
+#else
+#define CFG_PLPRCR	( (5 << PLPRCR_MF_SHIFT) | PLPRCR_TEXPS )
+#endif
+
+/*-----------------------------------------------------------------------
+ * SCCR - System Clock and reset Control Register		5-3
+ *-----------------------------------------------------------------------
+ * Set clock output, timebase and RTC source and divider,
+ * power management and some other internal clocks
+ */
+#define SCCR_MASK	SCCR_EBDF00
+/* Up to 64MHz system clock, we use 1:2 SYSTEM/BUS ratio */
+#define CFG_SCCR	( SCCR_TBS | SCCR_EBDF01 )  /* %%%SCCR:0x02020000 */
+
+/*-----------------------------------------------------------------------
+ * PCMCIA stuff
+ *-----------------------------------------------------------------------
+ */
+#define CFG_PCMCIA_MEM_ADDR	(0xE0000000)
+#define CFG_PCMCIA_MEM_SIZE	( 64 << 20 )
+#define CFG_PCMCIA_DMA_ADDR	(0xE4000000)
+#define CFG_PCMCIA_DMA_SIZE	( 64 << 20 )
+#define CFG_PCMCIA_ATTRB_ADDR	(0xE8000000)
+#define CFG_PCMCIA_ATTRB_SIZE	( 64 << 20 )
+#define CFG_PCMCIA_IO_ADDR	(0xEC000000)
+#define CFG_PCMCIA_IO_SIZE	( 64 << 20 )
+
+/*-----------------------------------------------------------------------
+ * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
+ *-----------------------------------------------------------------------
+ */
+#define CONFIG_IDE_8xx_PCCARD	1	/* Use IDE with PC Card Adapter */
+
+#undef	CONFIG_IDE_8xx_DIRECT		/* Direct IDE	 not supported	*/
+#undef	CONFIG_IDE_LED			/* LED	 for ide not supported	*/
+#undef	CONFIG_IDE_RESET		/* reset for ide not supported	*/
+
+#define CFG_IDE_MAXBUS		1	/* max. 1 IDE bus		*/
+#define CFG_IDE_MAXDEVICE	1	/* max. 1 drive per IDE bus	*/
+
+#define CFG_ATA_IDE0_OFFSET	0x0000
+#define CFG_ATA_BASE_ADDR	CFG_PCMCIA_MEM_ADDR
+
+/* Offset for data I/O			*/
+#define CFG_ATA_DATA_OFFSET	(CFG_PCMCIA_MEM_SIZE + 0x320)
+
+/* Offset for normal register accesses	*/
+#define CFG_ATA_REG_OFFSET	(2 * CFG_PCMCIA_MEM_SIZE + 0x320)
+
+/* Offset for alternate registers	*/
+#define CFG_ATA_ALT_OFFSET	0x0100
+
+#define		CFG_DER		0
+
+/*
+ * Init Memory Controller:
+ *
+ * BR0 and OR0 (FLASH)
+ */
+#define FLASH_BASE_PRELIM	0xFC000000	/* FLASH base	*/
+#define CFG_PRELIM_OR_AM	0xFC000000	/* OR addr mask */
+
+/* FLASH timing: ACS = 0, TRLX = 0, CSNT = 0, SCY = 8, ETHR = 0, BIH = 1 */
+#define CFG_OR_TIMING_FLASH (OR_SCY_8_CLK | OR_BI)
+#define CFG_OR0_PRELIM	(CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
+#define CFG_BR0_PRELIM	((FLASH_BASE_PRELIM & BR_BA_MSK) | BR_V)
+
+/*
+ * BR1 and OR1 (SDRAM)
+ *
+ */
+#define SDRAM_BASE_PRELIM	0x00000000	/* SDRAM base	*/
+#define SDRAM_MAX_SIZE		0x08000000	/* max 128 MB in system */
+
+/* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)	*/
+#define CFG_OR_TIMING_SDRAM	0x00000E00
+#define CFG_OR_AM_SDRAM		(-(SDRAM_MAX_SIZE & OR_AM_MSK))
+#define CFG_OR1_PRELIM	( CFG_OR_AM_SDRAM | CFG_OR_TIMING_SDRAM )
+#define CFG_BR1_PRELIM	((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
+
+/* RPXlite mem setting */
+#define CFG_BR3_PRELIM	0xFA400001		/* BCSR */
+#define CFG_OR3_PRELIM	0xFF7F8900
+#define CFG_BR4_PRELIM	0xFA000401		/* NVRAM&SRAM */
+#define CFG_OR4_PRELIM	0xFFFE0040
+
+/*
+ * Memory Periodic Timer Prescaler
+ */
+/* periodic timer for refresh */
+#if defined(RPXlite_64MHz)
+#define CFG_MAMR_PTA	32
+#else
+#define CFG_MAMR_PTA	20
+#endif
+
+/*
+ * Refresh clock Prescalar
+ */
+#define CFG_MPTPR	MPTPR_PTP_DIV2
+
+/*
+ * MAMR settings for SDRAM
+ */
+
+/* 9 column SDRAM */
+#define CFG_MAMR_9COL  ((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE | \
+			MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10)
+/* CFG_MAMR_9COL:0x20904000 @ 64MHz */
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
+#define BOOTFLAG_WARM	0x02		/* Software reboot			*/
+
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
+/* Configuration variable added by yooth. */
+/*%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% */
+/*
+ * BCSRx
+ *
+ * Board Status and Control Registers
+ *
+ */
+#define BCSR0 0xFA400000
+#define BCSR1 0xFA400001
+#define BCSR2 0xFA400002
+#define BCSR3 0xFA400003
+
+#define BCSR0_ENMONXCVR 0x01	/* Monitor XVCR Control */
+#define BCSR0_ENNVRAM	0x02	/* CS4# Control */
+#define BCSR0_LED5	0x04	/* LED5 control 0='on' 1='off' */
+#define BCSR0_LED4	0x08	/* LED4 control 0='on' 1='off' */
+#define BCSR0_FULLDPLX	0x10	/* Ethernet XCVR Control */
+#define BCSR0_COLTEST	0x20
+#define BCSR0_ETHLPBK	0x40
+#define BCSR0_ETHEN	0x80
+
+#define BCSR1_PCVCTL7	0x01	/* PC Slot B Control */
+#define BCSR1_PCVCTL6	0x02
+#define BCSR1_PCVCTL5	0x04
+#define BCSR1_PCVCTL4	0x08
+#define BCSR1_IPB5SEL	0x10
+
+#define BCSR1_SMC1CTS	0x40	/* Added by SAM. */
+#define BCSR1_SMC1TRS	0x80	/* Added by SAM. */
+
+#define BCSR2_ENRTCIRQ	0x01	/* Added by SAM. */
+#define BCSR2_ENBRG1	0x04	/* Added by SAM. */
+
+#define BCSR2_ENPA5HDR	0x08	/* USB Control */
+#define BCSR2_ENUSBCLK	0x10
+#define BCSR2_USBPWREN	0x20
+#define BCSR2_USBSPD	0x40
+#define BCSR2_USBSUSP	0x80
+
+#define BCSR3_BWKAPWR	0x01   /* Changed by SAM. Backup battery situation */
+#define BCSR3_IRQRTC	0x02   /* Changed by SAM. NVRAM Battery */
+#define BCSR3_RDY_BSY	0x04   /* Changed by SAM. Flash Operation */
+#define BCSR3_MPLX_LIN	0x08   /* Changed by SAM. Linear or Multiplexed address Mode */
+
+#define BCSR3_D27	0x10	  /* Dip Switch settings */
+#define BCSR3_D26	0x20
+#define BCSR3_D25	0x40
+#define BCSR3_D24	0x80
+
+/*
+ * Environment setting
+ */
+#define CONFIG_ETHADDR	00:10:EC:00:37:5B
+#define CONFIG_IPADDR	172.16.115.7
+#define CONFIG_SERVERIP 172.16.115.6
+#define CONFIG_ROOTPATH /workspace/myfilesystem/target/
+#define CONFIG_BOOTFILE uImage.rpxusb
+
+#endif	/* __CONFIG_H */