ppc4xx: Update configs for Netstal boards

I reorganized my config files, putting the common stuff into netstal-common.h
(got the idea by looking a amcc-common.h from Stefan).

Added stuff to boot the new powerpc linux via NFS (only tested with HCU4).

Signed-off-by: Niklaus Giger <niklaus.giger@netstal.com>
Signed-off-by: Stefan Roese <sr@denx.de>

4 files changed, 292 insertions, 275 deletions

diff --git a/include/configs/hcu4.h b/include/configs/hcu4.h
index 9b03ac2..369b368 100644
--- a/include/configs/hcu4.h
+++ b/include/configs/hcu4.h
@@ -35,6 +35,12 @@
 #define CONFIG_4xx		1		/* ... PPC4xx family	*/
 #define CONFIG_405GP 1
 #define CONFIG_4xx   1
+#define CONFIG_HOSTNAME		hcu4
+
+/*
+ * Include common defines/options for all boards produced by Netstal Maschinen
+ */
+#include "netstal-common.h"
 
 #define CONFIG_SYS_CLK_FREQ	33333333	/* external freq to pll	*/
 
@@ -80,25 +86,12 @@
  * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
  * set Linux BASE_BAUD to 403200.
  */
-#undef CONFIG_SYS_EXT_SERIAL_CLOCK	       /* external serial clock */
-#define CONFIG_SERIAL_MULTI  1
-/* needed to be able to define CONFIG_SERIAL_SOFTWARE_FIFO */
 #undef	CONFIG_SYS_405_UART_ERRATA_59	       /* 405GP/CR Rev. D silicon */
 #define CONFIG_SYS_BASE_BAUD	    691200
 
-/* Size (bytes) of interrupt driven serial port buffer.
- * Set to 0 to use polling instead of interrupts.
- * Setting to 0 will also disable RTS/CTS handshaking.
- */
-#undef CONFIG_SERIAL_SOFTWARE_FIFO
-
 /* Set console baudrate to 9600 */
 #define CONFIG_BAUDRATE		9600
 
-
-#define CONFIG_SYS_BAUDRATE_TABLE						\
-	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
-
 /*-----------------------------------------------------------------------
  * Flash
  *----------------------------------------------------------------------*/
@@ -149,74 +142,12 @@
  *----------------------------------------------------------------------*/
 #define CONFIG_SYS_SPD_BUS_NUM		0
 
-#define CONFIG_HARD_I2C		1	/* I2C with hardware support	*/
-#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
-#define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CONFIG_SYS_I2C_SLAVE		0x7F
-
-/* This is the 7bit address of the device, not including P. */
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
-
-/* The EEPROM can do 16byte ( 1 << 4 ) page writes. */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW	0x07
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
-#undef CONFIG_SYS_I2C_MULTI_EEPROMS
-
+#define CONFIG_IPADDR		172.25.1.14
 
-#define CONFIG_PREBOOT	"echo;"						\
-	"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
-	"echo"
-
-#undef	CONFIG_BOOTARGS
-
-/* Setup some board specific values for the default environment variables */
-#define CONFIG_HOSTNAME		hcu4
-#define CONFIG_IPADDR		172.25.1.99
-#define CONFIG_ETHADDR      00:60:13:00:00:00   /* Netstal Machines AG MAC */
-#define CONFIG_OVERWRITE_ETHADDR_ONCE
-#define CONFIG_SERVERIP		172.25.1.3
-
-#define CONFIG_SYS_TFTP_LOADADDR 0x01000000 /* @16 MB */
-
-#define	CONFIG_EXTRA_ENV_SETTINGS				\
-	"netdev=eth0\0"							\
-	"loadaddr=0x01000000\0"						\
-	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
-		"nfsroot=${serverip}:${rootpath}\0"			\
-	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
-	"addip=setenv bootargs ${bootargs} "				\
-		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
-		":${hostname}:${netdev}:off panic=1\0"			\
-	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
-	"nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"		\
-	        "bootm\0"						\
-	"rootpath=/home/diagnose/eldk/ppc_4xx\0"			\
-	"bootfile=/tftpboot/hcu4/uImage\0"				\
-	"load=tftp 100000 hcu4/u-boot.bin\0"				\
-	"update=protect off FFFB0000 FFFFFFFF;era FFFB0000 FFFFFFFF;"	\
-		"cp.b 100000 FFFB0000 50000\0"			        \
-	"upd=run load update\0"						\
-	"vx_rom=hcu4/hcu4_vx_rom\0"					\
-	"vx=tftp ${loadaddr} ${vx_rom};run vxargs; bootvx\0"		\
-	"vxargs=setenv bootargs emac(0,0)c:${vx_rom} e=${ipaddr}"	\
-	" h=${serverip} u=dpu pw=netstal8752 tn=hcu5 f=0x3008\0"	\
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	CONFIG_NETSTAL_DEF_ENV						\
+	CONFIG_NETSTAL_DEF_ENV_POWERPC					\
 	""
-#define CONFIG_BOOTCOMMAND	"run vx"
-
-#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
-
-#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
-
-#define CONFIG_MII		1	/* MII PHY management		*/
-#define CONFIG_PHY_ADDR	1	/* PHY address			*/
-
-#define CONFIG_PHY_RESET        1	/* reset phy upon startup */
-
-#define CONFIG_HAS_ETH0
-#define CONFIG_SYS_RX_ETH_BUFFER	16 /* Number of ethernet rx buffers & desC */
 
 /*
  * BOOTP options
@@ -285,13 +216,6 @@
 
 
 #define CONFIG_SYS_LOAD_ADDR		0x100000	/* default load address */
-#define CONFIG_SYS_EXTBDINFO		1	/* To use extended board_into (bd_t) */
-
-#define CONFIG_SYS_HZ		1000		/* decrementer freq: 1 ms ticks */
-
-#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
-#define CONFIG_LOOPW            1       /* enable loopw command         */
-#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
 
 /*-----------------------------------------------------------------------
  * External Bus Controller (EBC) Setup
@@ -348,8 +272,4 @@
 #define CONFIG_KGDB_SER_INDEX	2	    /* which serial port to use */
 #endif
 
-/* pass open firmware flat tree */
-#define CONFIG_OF_LIBFDT	1
-#define CONFIG_OF_BOARD_SETUP	1
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/hcu5.h b/include/configs/hcu5.h
index 1ba46eb..26d2d0c 100644
--- a/include/configs/hcu5.h
+++ b/include/configs/hcu5.h
@@ -1,5 +1,5 @@
 /*
- * (C) Copyright 2007 Netstal Maschinen AG
+ * (C) Copyright 2007-2008 Netstal Maschinen AG
  * Niklaus Giger (Niklaus.Giger@netstal.com)
  *
  * (C) Copyright 2006-2007
@@ -39,8 +39,14 @@
 #define CONFIG_440EPX		1		/* Specific PPC440EPx	*/
 #define CONFIG_440		1		/* ... PPC440 family	*/
 #define CONFIG_4xx		1		/* ... PPC4xx family	*/
-#define CONFIG_SYS_CLK_FREQ	33333333	/* external freq to pll	*/
+#define CONFIG_HOSTNAME		hcu5
+
+/*
+ * Include common defines/options for all boards produced by Netstal Maschinen
+ */
+#include "netstal-common.h"
 
+#define CONFIG_SYS_CLK_FREQ	33333333	/* external freq to pll	*/
 #define CONFIG_BOARD_EARLY_INIT_F 1		/* Call board_early_init_f */
 #define CONFIG_MISC_INIT_R	1		/* Call misc_init_r	*/
 
@@ -86,22 +92,10 @@
  * Serial Port
  *----------------------------------------------------------------------*/
 #undef CONFIG_SYS_EXT_SERIAL_CLOCK	       /* external serial clock */
-#define CONFIG_BAUDRATE		9600
-#define CONFIG_SERIAL_MULTI     1
-/* needed to be able to define
-	CONFIG_SERIAL_SOFTWARE_FIFO, but
-	CONFIG_SERIAL_SOFTWARE_FIFO (16) does not work */
-/* Size (bytes) of interrupt driven serial port buffer.
- * Set to 0 to use polling instead of interrupts.
- * Setting to 0 will also disable RTS/CTS handshaking.
- */
+#define CONFIG_BAUDRATE		115200
 #undef CONFIG_SERIAL_SOFTWARE_FIFO
 #undef CONFIG_UART1_CONSOLE
 
-#undef CONFIG_CMD_HWFLOW
-#define CONFIG_SYS_BAUDRATE_TABLE						\
-	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
-
 /*-----------------------------------------------------------------------
  * Environment
  *----------------------------------------------------------------------*/
@@ -144,93 +138,26 @@
 #define PM_RESERVED_MEM       (  64)  /* in kB: pmLib reserved area size */
 #define CONFIG_PRAM           ( USER_RESERVED_MEM + PM_RESERVED_MEM )
 
+#define CONFIG_SYS_MEM_TOP_HIDE	(4 << 10) /* don't use last 4kbytes	*/
+					/* 440EPx errata CHIP 11	*/
+
 /*-----------------------------------------------------------------------
  * I2C stuff for a ATMEL AT24C16 (2kB holding ENV, we are using the
  * the second internal I2C controller of the PPC440EPx
  *----------------------------------------------------------------------*/
 #define CONFIG_SYS_SPD_BUS_NUM	1
 
-#define CONFIG_HARD_I2C	1	/* I2C with hardware support	*/
-#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
-#define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CONFIG_SYS_I2C_SLAVE		0x7F
-
-/* This is the 7bit address of the device, not including P. */
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
-
-/* The EEPROM can do 16byte ( 1 << 4 ) page writes. */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW	0x07
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
-#undef CONFIG_SYS_I2C_MULTI_EEPROMS
-
-
-#define CONFIG_PREBOOT	"echo;"						\
-	"echo Type \"run nfs\" to mount Linux root filesystem over NFS;"\
-	"echo"
-
-#undef	CONFIG_BOOTARGS
-
 /* Setup some board specific values for the default environment variables */
-#define CONFIG_HOSTNAME		hcu5
-#define CONFIG_IPADDR		172.25.1.99
-#define CONFIG_ETHADDR	00:60:13:00:00:00 /* Netstal Machines AG MAC */
-#define CONFIG_OVERWRITE_ETHADDR_ONCE
-#define CONFIG_SERVERIP		172.25.1.3
-
-#define CONFIG_SYS_TFTP_LOADADDR 0x01000000 /* @16 MB */
+#define CONFIG_IPADDR		172.25.1.15
 
 #define	CONFIG_EXTRA_ENV_SETTINGS					\
-	"netdev=eth0\0"							\
-	"loadaddr=0x01000000\0"						\
-	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
-		"nfsroot=${serverip}:${rootpath}\0"			\
-	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
-	"addip=setenv bootargs ${bootargs} "				\
-		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
-		":${hostname}:${netdev}:off panic=1\0"			\
-	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
-	"nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"		\
-		"bootm\0"						\
-		"bootfile=hcu5/uImage\0"				\
-		"rootpath=/home/hcu/eldk/ppc_4xxFP\0"			\
-		"load=tftp 100000 hcu5/u-boot.bin\0"			\
-	"update=protect off FFFB0000 FFFFFFFF;era FFFB0000 FFFFFFFF;"	\
-		"cp.b 100000 FFFB0000 50000\0"			        \
-	"upd=run load update\0"						\
-	"vx_rom=hcu5/hcu5_vx_rom\0"					\
-	"vx=tftp ${loadaddr} ${vx_rom};run vxargs; bootvx\0"		\
-	"vxargs=setenv bootargs emac(0,0)c:${vx_rom} e=${ipaddr}"	\
-	" h=${serverip} u=dpu pw=netstal8752 tn=hcu5 f=0x3008\0"	\
-	"usbargs=setenv bootargs root=/dev/sda1 ro\0"			\
-	"linux=usb start; ext2load usb 0 ${loadaddr} /boot/uImage;"     \
-	"run usbargs addip addtty; bootm\0"				\
-	"net_nfs_fdt=tftp 200000 ${bootfile};"				\
-		"tftp ${fdt_addr} ${fdt_file};"				\
-		"run nfsargs addip addtty;"				\
-		"bootm 200000 - ${fdt_addr}\0"				\
-		"fdt_file=hcu5/hcu5.dtb\0"				\
-	"fdt_addr=400000\0"						\
+	CONFIG_NETSTAL_DEF_ENV						\
+	CONFIG_NETSTAL_DEF_ENV_POWERPC					\
 	""
-#define CONFIG_BOOTCOMMAND	"run vx"
-
-#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
-
-#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
 
 #define CONFIG_M88E1111_PHY	1
 #define	CONFIG_IBM_EMAC4_V4	1
-#define CONFIG_MII		1	/* MII PHY management		*/
-#define CONFIG_PHY_ADDR	1	/* PHY address, like on HCU4	*/
-
-#define CONFIG_PHY_RESET       1	/* reset phy upon startup         */
-
-#define CONFIG_HAS_ETH0
-#define CONFIG_SYS_RX_ETH_BUFFER	32 /* Number of ethernet rx buffers & desc. */
 
-#define CONFIG_NET_MULTI	1
 #define CONFIG_HAS_ETH1	1	/* add support for "eth1addr" */
 #define CONFIG_PHY1_ADDR	2
 
@@ -279,7 +206,6 @@
 
 /* POST support */
 #define CONFIG_POST		(CONFIG_SYS_POST_MEMORY   | \
-				 CONFIG_SYS_POST_CPU	   | \
 				 CONFIG_SYS_POST_UART	   | \
 				 CONFIG_SYS_POST_I2C	   | \
 				 CONFIG_SYS_POST_CACHE	   | \
@@ -309,17 +235,9 @@
 #define CONFIG_SYS_BARGSIZE	        CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size	*/
 
 #define CONFIG_SYS_MEMTEST_START	0x0400000 /* memtest works on		*/
-#define CONFIG_SYS_MEMTEST_END	0x0C00000 /* 4 ... 12 MB in DRAM	*/
+#define CONFIG_SYS_MEMTEST_END		0x0C00000 /* 4 ... 12 MB in DRAM	*/
 
 #define CONFIG_SYS_LOAD_ADDR		0x100000  /* default load address	*/
-#define CONFIG_SYS_EXTBDINFO		1	/* To use extended board_into (bd_t) */
-
-#define CONFIG_SYS_HZ		        1000	/* decrementer freq: 1 ms ticks	*/
-
-#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
-#define CONFIG_LOOPW            1       /* enable loopw command         */
-#define CONFIG_MX_CYCLIC        1       /* enable mdc/mwc commands      */
-#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
 
 /*-----------------------------------------------------------------------
  * PCI stuff
@@ -409,8 +327,4 @@
 #define CONFIG_KGDB_SER_INDEX	2	    /* which serial port to use */
 #endif
 
-/* pass open firmware flat tree */
-#define CONFIG_OF_LIBFDT	1
-#define CONFIG_OF_BOARD_SETUP	1
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/mcu25.h b/include/configs/mcu25.h
index e448969..5f31198 100644
--- a/include/configs/mcu25.h
+++ b/include/configs/mcu25.h
@@ -35,6 +35,12 @@
 #define CONFIG_4xx		1		/* ... PPC4xx family	*/
 #define CONFIG_405GP 1
 #define CONFIG_4xx   1
+#define CONFIG_HOSTNAME		mcu25
+
+/*
+ * Include common defines/options for all boards produced by Netstal Maschinen
+ */
+#include "netstal-common.h"
 
 #define CONFIG_SYS_CLK_FREQ	33333333	/* external freq to pll	*/
 
@@ -80,8 +86,6 @@
  * If CONFIG_SYS_405_UART_ERRATA_59 and 200MHz CPU clock,
  * set Linux BASE_BAUD to 403200.
  */
-#undef CONFIG_SYS_EXT_SERIAL_CLOCK	       /* external serial clock */
-#define CONFIG_SERIAL_MULTI  1
 /* needed to be able to define CONFIG_SERIAL_SOFTWARE_FIFO */
 #undef	CONFIG_SYS_405_UART_ERRATA_59	       /* 405GP/CR Rev. D silicon */
 #define CONFIG_SYS_BASE_BAUD	    691200
@@ -95,10 +99,6 @@
 /* Set console baudrate to 9600 */
 #define CONFIG_BAUDRATE		9600
 
-
-#define CONFIG_SYS_BAUDRATE_TABLE						\
-	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
-
 /*-----------------------------------------------------------------------
  * Flash
  *----------------------------------------------------------------------*/
@@ -149,74 +149,13 @@
  *----------------------------------------------------------------------*/
 #define CONFIG_SYS_SPD_BUS_NUM		0
 
-#define CONFIG_HARD_I2C		1	/* I2C with hardware support */
-#undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
-#define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address	*/
-#define CONFIG_SYS_I2C_SLAVE		0x7F
-
-/* This is the 7bit address of the device, not including P. */
-#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
-#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
-
-/* The EEPROM can do 16byte ( 1 << 4 ) page writes. */
-#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW	0x07
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
-#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
-#undef CONFIG_SYS_I2C_MULTI_EEPROMS
-
-
-#define CONFIG_PREBOOT	"echo;"						\
-	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
-	"echo"
-
-#undef	CONFIG_BOOTARGS
-
 /* Setup some board specific values for the default environment variables */
-#define CONFIG_HOSTNAME		mcu25
-#define CONFIG_IPADDR		172.25.1.99
-#define CONFIG_ETHADDR      00:60:13:00:00:00   /* Netstal Machines AG MAC */
-#define CONFIG_OVERWRITE_ETHADDR_ONCE
-#define CONFIG_SERVERIP		172.25.1.3
-
-#define CONFIG_SYS_TFTP_LOADADDR 0x01000000 /* @16 MB */
-
-#define	CONFIG_EXTRA_ENV_SETTINGS				\
-	"netdev=eth0\0"							\
-	"loadaddr=0x01000000\0"						\
-	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
-		"nfsroot=${serverip}:${rootpath}\0"			\
-	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
-	"addip=setenv bootargs ${bootargs} "				\
-		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
-		":${hostname}:${netdev}:off panic=1\0"			\
-	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
-	"nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"		\
-	        "bootm\0"						\
-	"rootpath=/home/diagnose/eldk/ppc_4xx\0"			\
-	"bootfile=/tftpboot/mcu25/uImage\0"				\
-	"load=tftp 100000 mcu25/u-boot.bin\0"				\
-	"update=protect off FFFB0000 FFFFFFFF;era FFFB0000 FFFFFFFF;"	\
-		"cp.b 100000 FFFB0000 50000\0"			        \
-	"upd=run load;run update\0"					\
-	"vx_rom=mcu25/mcu25_vx_rom\0"					\
-	"vx=tftp ${loadaddr} ${vx_rom};run vxargs; bootvx\0"		\
-	"vxargs=setenv bootargs emac(0,0)c:${vx_rom} e=${ipaddr}"	\
-	" h=${serverip} u=dpu pw=netstal8752 tn=hcu5 f=0x3008\0"	\
-	""
-#define CONFIG_BOOTCOMMAND	"run vx"
-
-#define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
-
-#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
-#define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/
-
-#define CONFIG_MII		1	/* MII PHY management		*/
-#define CONFIG_PHY_ADDR	1	/* PHY address			*/
+#define CONFIG_IPADDR		172.25.1.25
 
-#define CONFIG_PHY_RESET        1	/* reset phy upon startup */
-
-#define CONFIG_HAS_ETH0
-#define CONFIG_SYS_RX_ETH_BUFFER	16 /* Number of ethernet rx buffers & descr */
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+	CONFIG_NETSTAL_DEF_ENV						\
+	CONFIG_NETSTAL_DEF_ENV_POWERPC					\
+	""
 
 /*
  * BOOTP options
@@ -285,13 +224,6 @@
 
 
 #define CONFIG_SYS_LOAD_ADDR		0x100000	/* default load address */
-#define CONFIG_SYS_EXTBDINFO		1	/* To use extended board_into (bd_t) */
-
-#define CONFIG_SYS_HZ		1000		/* decrementer freq: 1 ms ticks */
-
-#define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
-#define CONFIG_LOOPW            1       /* enable loopw command         */
-#define CONFIG_VERSION_VARIABLE 1	/* include version env variable */
 
 /*-----------------------------------------------------------------------
  * External Bus Controller (EBC) Setup
@@ -353,8 +285,4 @@
 #define CONFIG_KGDB_SER_INDEX	2	    /* which serial port to use */
 #endif
 
-/* pass open firmware flat tree */
-#define CONFIG_OF_LIBFDT	1
-#define CONFIG_OF_BOARD_SETUP	1
-
 #endif	/* __CONFIG_H */
diff --git a/include/configs/netstal-common.h b/include/configs/netstal-common.h
new file mode 100644
index 0000000..1fa4b00
--- /dev/null
+++ b/include/configs/netstal-common.h
@@ -0,0 +1,255 @@
+/*
+ * (C) Copyright 2008
+ * Niklaus Giger, Netstal Maschinen AG, niklaus.giger@netstal.com
+ * adapted from amcc-common.h by
+ * (C) Copyright 2008
+ *  * Stefan Roese, DENX Software Engineering, sr@denx.de.
+ *
+ * Common configuration options for all Netstal boards
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __NETSTAL_COMMON_H
+#define __NETSTAL_COMMON_H
+
+#define CONFIG_SYS_SDRAM_BASE		0x00000000	/* _must_ be 0		*/
+#define CONFIG_SYS_MONITOR_BASE	TEXT_BASE	/* Start of U-Boot	*/
+#define CONFIG_SYS_MONITOR_LEN		(320 * 1024)	/* Reserve 320 kB for Monitor	*/
+#define CONFIG_SYS_MALLOC_LEN		(256 * 1024)	/* Reserve 256 kB for malloc() */
+
+/*
+ * UART
+ */
+#define CONFIG_SERIAL_MULTI
+#define CONFIG_SYS_BAUDRATE_TABLE  \
+    {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
+
+/*
+ * I2C
+ */
+#define CONFIG_HARD_I2C		1	/* I2C with hardware support */
+#define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address	*/
+#define CONFIG_SYS_I2C_SLAVE		0x7F
+
+/* This is the 7bit address of the device, not including P. */
+#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
+#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1
+
+/* The EEPROM can do 16byte ( 1 << 4 ) page writes. */
+#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW	0x07
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
+#define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
+
+/*
+ * Ethernet/EMAC/PHY
+ */
+#define CONFIG_MII			/* MII PHY management		*/
+#define CONFIG_PHY_ADDR		1	/* PHY address			*/
+#if defined(CONFIG_440)
+#define CONFIG_NET_MULTI	1
+#define CONFIG_NETCONSOLE		/* include NetConsole support	*/
+#define CONFIG_SYS_RX_ETH_BUFFER	32	/* number of eth rx buffers	*/
+#else
+#define CONFIG_SYS_RX_ETH_BUFFER	16	/* number of eth rx buffers	*/
+#endif
+#define CONFIG_HAS_ETH0
+
+/*
+ * Commands
+ */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ASKENV
+#if defined(CONFIG_440)
+#define CONFIG_CMD_CACHE
+#endif
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_DIAG
+#define CONFIG_CMD_EEPROM
+#define CONFIG_CMD_ELF
+#define CONFIG_CMD_I2C
+#define CONFIG_CMD_IRQ
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_NFS
+#define CONFIG_CMD_PING
+#define CONFIG_CMD_REGINFO
+#define CONFIG_BOOT_RETRY_TIME 30
+#define CONFIG_RESET_TO_RETRY
+/*
+ * Miscellaneous configurable options
+ */
+#define CONFIG_BOOTDELAY	1	/* autoboot after 1 second	*/
+#define CONFIG_SYS_LONGHELP			/* undef to save memory		*/
+#define CONFIG_SYS_PROMPT		"=> "	/* Monitor Command Prompt	*/
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_SYS_CBSIZE		1024	/* Console I/O Buffer Size	*/
+#else
+#define CONFIG_SYS_CBSIZE		256	/* Console I/O Buffer Size	*/
+#endif
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+#define CONFIG_SYS_MAXARGS		16	/* max number of command args	*/
+#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size	*/
+
+#define CONFIG_SYS_MEMTEST_START	0x0400000 /* memtest works on		*/
+#define CONFIG_SYS_MEMTEST_END		0x0C00000 /* 4 ... 12 MB in DRAM	*/
+
+#define CONFIG_SYS_LOAD_ADDR		0x100000  /* default load address	*/
+#define CONFIG_SYS_EXTBDINFO			/* To use extended board_into (bd_t) */
+
+#define CONFIG_SYS_HZ			1000	/* decrementer freq: 1 ms ticks	*/
+
+#define CONFIG_CMDLINE_EDITING		/* add command line history	*/
+#define CONFIG_AUTO_COMPLETE		/* add autocompletion support	*/
+#define CONFIG_LOOPW			/* enable loopw command         */
+#define CONFIG_MX_CYCLIC		/* enable mdc/mwc commands      */
+#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
+#define CONFIG_VERSION_VARIABLE 	/* include version env variable */
+#define CONFIG_SYS_CONSOLE_INFO_QUIET		/* don't print console @ startup*/
+
+#define CONFIG_SYS_HUSH_PARSER			/* Use the HUSH parser		*/
+#ifdef	CONFIG_SYS_HUSH_PARSER
+#define	CONFIG_SYS_PROMPT_HUSH_PS2	"> "
+#endif
+
+#define CONFIG_LOADS_ECHO		/* echo on for serial download	*/
+#define CONFIG_SYS_LOADS_BAUD_CHANGE		/* allow baudrate change	*/
+
+/*
+ * BOOTP options
+ */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+#define CONFIG_BOOTP_SUBNETMASK
+
+/*
+ * For booting Linux, the board info and command line data
+ * have to be in the first 8 MB of memory, since this is
+ * the maximum mapped by the Linux kernel during initialization.
+ */
+#define CONFIG_SYS_BOOTMAPSZ		(8 << 20) /* Initial Memory map for Linux */
+
+/*
+ * Internal Definitions
+ */
+#if defined(CONFIG_CMD_KGDB)
+#define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port*/
+#define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use	*/
+#endif
+
+/*
+ * Pass open firmware flat tree
+ */
+#define CONFIG_OF_LIBFDT
+#define CONFIG_OF_BOARD_SETUP
+
+/*
+ * Booting and default environment
+ */
+#define CONFIG_PREBOOT	"echo;"	\
+	"echo Type \"run net_nfs\" to mount root filesystem over NFS;" \
+	"echo"
+#define CONFIG_BOOTCOMMAND	"run vx"
+
+/*
+ * Only very few boards have default console not on ttyS0 (like Taishan)
+ */
+#if !defined(CONFIG_USE_TTY)
+#define CONFIG_USE_TTY	ttyS0
+#endif
+
+/*
+ * Only some 4xx PPC's are equipped with an FPU
+ */
+#if defined(CONFIG_440EP) || defined(CONFIG_440EPX) || \
+    defined(CONFIG_460EX) || defined(CONFIG_460GT)
+#define CONFIG_NETSTAL_DEF_ENV_ROOTPATH	"rootpath=/opt/eldk/ppc_4xxFP\0"
+#else
+#define CONFIG_NETSTAL_DEF_ENV_ROOTPATH	"rootpath=/opt/eldk/ppc_4xx\0"
+#endif
+
+/*
+ * Only some boards need to extend the bootargs by some additional
+ * parameters (like Makalu)
+ */
+#if !defined(CONFIG_ADDMISC)
+#define CONFIG_ADDMISC	"addmisc=setenv bootargs ${bootargs}\0"
+#endif
+
+#define xstr(s)	str(s)
+#define str(s)	#s
+
+/* Setup some values for the default environment variables */
+#define CONFIG_SERVERIP		172.25.1.1
+#define CONFIG_ETHADDR      00:60:13:00:00:00   /* Netstal Machines AG MAC */
+#define CONFIG_OVERWRITE_ETHADDR_ONCE
+
+#define CONFIG_SYS_TFTP_LOADADDR 0x01000000
+
+/*
+ * General common environment variables shared by all boards produced by Netstal Maschinen
+ */
+#define CONFIG_NETSTAL_DEF_ENV						\
+	"netdev=eth0\0"							\
+	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
+		"nfsroot=${serverip}:${rootpath}\0"			\
+	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
+	"addip=setenv bootargs ${bootargs} "				\
+		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
+		":${hostname}:${netdev}:off panic=1\0"			\
+	"addtty=setenv bootargs ${bootargs}"				\
+		" console=" xstr(CONFIG_USE_TTY) ",${baudrate}\0"	\
+	CONFIG_ADDMISC							\
+	"initrd_high=30000000\0"					\
+	"kernel_addr_r=400000\0"					\
+	"fdt_addr_r=800000\0"						\
+	"hostname=" xstr(CONFIG_HOSTNAME) "\0"				\
+	"bootfile=" xstr(CONFIG_HOSTNAME) "/uImage\0"			\
+	"load=tftp 200000 " xstr(CONFIG_HOSTNAME) "/u-boot.bin\0"	\
+	"update=protect off " xstr(CONFIG_SYS_MONITOR_BASE) " FFFFFFFF;"	\
+		"era " xstr(CONFIG_SYS_MONITOR_BASE) " FFFFFFFF;"		\
+		"cp.b ${fileaddr} " xstr(CONFIG_SYS_MONITOR_BASE) " ${filesize};" \
+		"setenv filesize\0"					\
+	"upd=run load update\0"						\
+	"vx_rom=" xstr(CONFIG_HOSTNAME) "/"     			\
+	xstr(CONFIG_HOSTNAME) "_vx_rom\0"				\
+	"vx=tftp " xstr(CONFIG_SYS_TFTP_LOADADDR) " ${vx_rom};run vxargs;"	\
+	"bootvx\0"							\
+	"vxargs=setenv bootargs emac(0,0)c:${vx_rom} e=${ipaddr}"	\
+	" h=${serverip} u=dpu pw=netstal8752 "				\
+	"tn=" xstr(CONFIG_HOSTNAME) " f=0x3008\0"			\
+	CONFIG_NETSTAL_DEF_ENV_ROOTPATH
+
+/*
+ * Default environment for arch/powerpc booting
+ * for boards that are ported to arch/powerpc
+ */
+#define CONFIG_NETSTAL_DEF_ENV_POWERPC					\
+	"flash_self=run ramargs addip addtty addmisc;"			\
+		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"	\
+	"flash_nfs=run nfsargs addip addtty addmisc;"			\
+		"bootm ${kernel_addr} - ${fdt_addr}\0"			\
+	"net_nfs=tftp ${kernel_addr_r} ${bootfile}; "			\
+		"tftp ${fdt_addr_r} ${fdt_file}; "			\
+		"run nfsargs addip addtty addmisc;"			\
+		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\
+	"fdt_file=" xstr(CONFIG_HOSTNAME) "/" xstr(CONFIG_HOSTNAME) ".dtb\0"
+
+#endif /* __NETSTAL_COMMON_H */