[U-Boot] [PATCH 13/13] add dvlhost (dLAN 200 AV Wireless G) board

[Michael Schwingen <michael@schwingen.org>]

Signed-off-by: Michael Schwingen <michael@schwingen.org>
---
 MAINTAINERS                |    1 +
 board/dvlhost/Makefile     |   50 +++++++++
 board/dvlhost/config.mk    |    3 +
 board/dvlhost/dvlhost.c    |  118 +++++++++++++++++++++
 board/dvlhost/dvlhost_hw.h |   47 +++++++++
 board/dvlhost/u-boot.lds   |   86 +++++++++++++++
 board/dvlhost/watchdog.c   |   40 +++++++
 boards.cfg                 |    1 +
 include/configs/dvlhost.h  |  248 ++++++++++++++++++++++++++++++++++++++++++++
 9 files changed, 594 insertions(+), 0 deletions(-)
 create mode 100644 board/dvlhost/Makefile
 create mode 100644 board/dvlhost/config.mk
 create mode 100644 board/dvlhost/dvlhost.c
 create mode 100644 board/dvlhost/dvlhost_hw.h
 create mode 100644 board/dvlhost/u-boot.lds
 create mode 100644 board/dvlhost/watchdog.c
 create mode 100644 include/configs/dvlhost.h

diff --git a/MAINTAINERS b/MAINTAINERS
index 5fc3de1..7b1c707 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -795,6 +795,7 @@ Michael Schwingen <michael@schwingen.org>
 	actux2		xscale/ixp
 	actux3		xscale/ixp
 	actux4		xscale/ixp
+	dvlhost		xscale/ixp
 
 Andrea Scian <andrea.scian@dave-tech.it>
 
diff --git a/board/dvlhost/Makefile b/board/dvlhost/Makefile
new file mode 100644
index 0000000..af9a644
--- /dev/null
+++ b/board/dvlhost/Makefile
@@ -0,0 +1,50 @@
+#
+# (C) Copyright 2000-2006
+# Wolfgang Denk, DENX Software Engineering, wd at 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).o
+
+COBJS	:= dvlhost.o watchdog.o
+
+SRCS	:= $(SOBJS:.o=.S) $(COBJS:.o=.c)
+OBJS	:= $(addprefix $(obj),$(COBJS))
+SOBJS	:= $(addprefix $(obj),$(SOBJS))
+
+$(LIB):	$(obj).depend $(OBJS)
+	$(call cmd_link_o_target, $(OBJS))
+
+clean:
+	rm -f $(SOBJS) $(OBJS)
+
+distclean:	clean
+	rm -f $(LIB) core *.bak $(obj).depend
+
+#########################################################################
+
+# defines $(obj).depend target
+include $(SRCTREE)/rules.mk
+
+sinclude $(obj).depend
+
+#########################################################################
diff --git a/board/dvlhost/config.mk b/board/dvlhost/config.mk
new file mode 100644
index 0000000..a370337
--- /dev/null
+++ b/board/dvlhost/config.mk
@@ -0,0 +1,3 @@
+LDSCRIPT := $(SRCTREE)/board/$(BOARDDIR)/u-boot.lds
+PLATFORM_RELFLAGS += -ffunction-sections -fdata-sections
+PLATFORM_LDFLAGS += --gc-sections
diff --git a/board/dvlhost/dvlhost.c b/board/dvlhost/dvlhost.c
new file mode 100644
index 0000000..33a74a4
--- /dev/null
+++ b/board/dvlhost/dvlhost.c
@@ -0,0 +1,118 @@
+/*
+ * (C) Copyright 2009
+ * Michael Schwingen, michael at schwingen.org
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <config.h>
+#include <command.h>
+#include <malloc.h>
+#include <asm/arch/ixp425.h>
+#include <asm/io.h>
+
+#include <miiphy.h>
+
+#include "dvlhost_hw.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+int board_early_init_f (void)
+{
+	/* CS1: LED Latch */
+	*IXP425_EXP_CS1 = 0xBFFF0002;
+	return 0;
+}
+
+int board_init (void)
+{
+	gd->bd->bi_arch_number = MACH_TYPE_DVLHOST;
+
+	/* adress of boot parameters */
+	gd->bd->bi_boot_params = 0x00000100;
+
+	/* Setup GPIOs used as output */
+	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_WDGTRIGGER);
+	GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_DLAN_PAIRING);
+	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_PCIRST);
+
+	/* LED latch enable and watchdog enable are tied to the same GPIO,
+	   so we need to trigger the watchdog if we want to enable the LEDs. */
+#ifdef CONFIG_HW_WATCHDOG
+	GPIO_OUTPUT_CLEAR(CONFIG_SYS_GPIO_WDG_LED_EN);
+#else
+	GPIO_OUTPUT_SET(CONFIG_SYS_GPIO_WDG_LED_EN);
+#endif
+
+	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_WDGTRIGGER);
+	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_DLAN_PAIRING);
+	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_WDG_LED_EN);
+	GPIO_OUTPUT_ENABLE(CONFIG_SYS_GPIO_PCIRST);
+
+	/* Setup GPIOs for Interrupt inputs */
+	GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_BTN_WLAN);
+	GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_BTN_PAIRING);
+	GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_BTN_RESET);
+	GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_IRQA);
+	GPIO_OUTPUT_DISABLE (CONFIG_SYS_GPIO_IRQB);
+
+	/* Setup GPIO's for 33MHz clock output */
+	GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_PCI_CLK);
+	GPIO_OUTPUT_ENABLE (CONFIG_SYS_GPIO_EXTBUS_CLK);
+	*IXP425_GPIO_GPCLKR = 0x01FF01FF;
+
+	/* turn off all LEDs */
+	writew(0x0000, DVLHOST_LED_LATCH);
+
+	udelay (533);
+	GPIO_OUTPUT_SET (CONFIG_SYS_GPIO_PCIRST);
+
+	return 0;
+}
+
+/*
+ * Check Board Identity
+ */
+int checkboard (void)
+{
+	char *s = getenv ("serial#");
+
+	puts ("Board: dLAN 200AV (dvlhost)");
+
+	if (s != NULL) {
+		puts (", serial# ");
+		puts (s);
+	}
+	putc ('\n');
+
+	return (0);
+}
+
+int dram_init (void)
+{
+	gd->ram_size = PHYS_SDRAM_1_SIZE;
+	return (0);
+}
+
+void reset_phy (void)
+{
+	/* init IcPlus IP175C ethernet switch to native IP175C mode */
+	miiphy_write ("NPE1", 29, 31, 0x175C);
+}
diff --git a/board/dvlhost/dvlhost_hw.h b/board/dvlhost/dvlhost_hw.h
new file mode 100644
index 0000000..5e2d0b0
--- /dev/null
+++ b/board/dvlhost/dvlhost_hw.h
@@ -0,0 +1,47 @@
+/*
+ * (C) Copyright 2009
+ * Michael Schwingen, michael at schwingen.org
+ *
+ * hardware register definitions for the
+ * dLAN200 AV Wireless G ("dvlhost") board.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef _DVLHOST_HW_H
+#define _DVLHOST_HW_H
+
+/*
+ * GPIO settings
+ */
+#define CONFIG_SYS_GPIO_WDGTRIGGER	0 /* Out */
+#define CONFIG_SYS_GPIO_BTN_WLAN	1
+#define CONFIG_SYS_GPIO_BTN_PAIRING	6
+#define CONFIG_SYS_GPIO_DLAN_PAIRING	7 /* Out */
+#define CONFIG_SYS_GPIO_BTN_RESET	9
+#define CONFIG_SYS_GPIO_IRQB		10
+#define CONFIG_SYS_GPIO_IRQA		11
+#define CONFIG_SYS_GPIO_WDG_LED_EN	12 /* Out */
+#define CONFIG_SYS_GPIO_PCIRST		13 /* Out */
+#define CONFIG_SYS_GPIO_PCI_CLK		14 /* Out */
+#define CONFIG_SYS_GPIO_EXTBUS_CLK	15 /* Out */
+
+#define DVLHOST_LED_LATCH	IXP425_EXP_BUS_CS1_BASE_PHYS
+
+#endif
diff --git a/board/dvlhost/u-boot.lds b/board/dvlhost/u-boot.lds
new file mode 100644
index 0000000..606a46f
--- /dev/null
+++ b/board/dvlhost/u-boot.lds
@@ -0,0 +1,86 @@
+/*
+ * (C) Copyright 2000
+ * Wolfgang Denk, DENX Software Engineering, wd at 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_FORMAT ("elf32-bigarm", "elf32-bigarm", "elf32-bigarm")
+OUTPUT_ARCH (arm)
+ENTRY (_start)
+SECTIONS
+{
+	. = 0x00000000;
+
+	. = ALIGN (4);
+	.text : {
+		arch/arm/cpu/ixp/start.o(.text*)
+		net/libnet.o(.text*)
+		board/dvlhost/libdvlhost.o(.text*)
+		arch/arm/cpu/ixp/libixp.o(.text*)
+		drivers/serial/libserial.o(.text*)
+
+		. = env_offset;
+		common/env_embedded.o(.ppcenv)
+		*(.text*)
+	}
+
+	. = ALIGN (4);
+	.rodata : {
+		*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
+	}
+	. = ALIGN (4);
+	.data : {
+		*(.data*)
+	}
+	. = ALIGN (4);
+	.got : {
+		*(.got)
+	}
+	. =.;
+	__u_boot_cmd_start =.;
+	.u_boot_cmd : {
+		*(.u_boot_cmd)
+	}
+	__u_boot_cmd_end =.;
+
+	. = ALIGN (4);
+	.rel.dyn : {
+		__rel_dyn_start = .;
+		*(.rel*)
+		__rel_dyn_end = .;
+	}
+
+	.dynsym : {
+		__dynsym_start = .;
+		*(.dynsym)
+	}
+
+	.bss __rel_dyn_start (OVERLAY) : {
+		__bss_start = .;
+		*(.bss*)
+		 . = ALIGN(4);
+		_end = .;
+	}
+	/DISCARD/ : { *(.dynstr*) }
+	/DISCARD/ : { *(.dynamic*) }
+	/DISCARD/ : { *(.plt*) }
+	/DISCARD/ : { *(.interp*) }
+	/DISCARD/ : { *(.gnu*) }
+}
diff --git a/board/dvlhost/watchdog.c b/board/dvlhost/watchdog.c
new file mode 100644
index 0000000..10ec821
--- /dev/null
+++ b/board/dvlhost/watchdog.c
@@ -0,0 +1,40 @@
+/*
+ * (C) Copyright 2009
+ * Michael Schwingen, michael at schwingen.org
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#include <common.h>
+#include <config.h>
+
+#include "dvlhost_hw.h"
+
+DECLARE_GLOBAL_DATA_PTR;
+
+#ifdef CONFIG_HW_WATCHDOG
+#include <watchdog.h>
+#include <asm/arch/ixp425.h>
+
+void hw_watchdog_reset(void)
+{
+	*IXP425_GPIO_GPOUTR ^= (1 << (CONFIG_SYS_GPIO_WDGTRIGGER));
+}
+
+#endif /* CONFIG_HW_WATCHDOG */
diff --git a/boards.cfg b/boards.cfg
index b0fc38a..3612d61 100644
--- a/boards.cfg
+++ b/boards.cfg
@@ -129,6 +129,7 @@ actux1_8_32                  arm         ixp         actux1              -
 actux2                       arm         ixp
 actux3                       arm         ixp
 actux4                       arm         ixp
+dvlhost                      arm         ixp
 ixdp425                      arm         ixp
 ixdpg425                     arm         ixp         ixdp425
 lpd7a400                     arm         lh7a40x     lpd7a40x
diff --git a/include/configs/dvlhost.h b/include/configs/dvlhost.h
new file mode 100644
index 0000000..905b3fa
--- /dev/null
+++ b/include/configs/dvlhost.h
@@ -0,0 +1,248 @@
+/*
+ * (C) Copyright 2009
+ * Michael Schwingen, michael@schwingen.org
+ *
+ * Configuration settings for the
+ * dLAN200 AV Wireless G ("dvlhost") board.
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+#define CONFIG_IXP425			1
+#define CONFIG_DVLHOST			1
+
+#define CONFIG_DISPLAY_CPUINFO		1
+#define CONFIG_DISPLAY_BOARDINFO	1
+
+#define CONFIG_IXP_SERIAL
+#define CONFIG_SYS_IXP425_CONSOLE	IXP425_UART2
+#define CONFIG_BAUDRATE			115200
+#define CONFIG_BOOTDELAY		3
+#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
+#define CONFIG_BOARD_EARLY_INIT_F	1
+
+#undef CONFIG_HW_WATCHDOG		/* HW Watchdog, board specific	*/
+
+/***************************************************************
+ * U-boot generic defines start here.
+ ***************************************************************/
+#undef CONFIG_USE_IRQ
+
+/* Size of malloc() pool */
+#define CONFIG_SYS_MALLOC_LEN			(CONFIG_ENV_SIZE + 128*1024)
+
+/* allow to overwrite serial and ethaddr */
+#define CONFIG_ENV_OVERWRITE
+
+/* Command line configuration. */
+#include <config_cmd_default.h>
+
+#define CONFIG_CMD_ELF
+
+#define CONFIG_BOOTCOMMAND		"run boot_flash"
+/* enable passing of ATAGs */
+#define CONFIG_CMDLINE_TAG		1
+#define CONFIG_SETUP_MEMORY_TAGS	1
+#define CONFIG_INITRD_TAG		1
+
+#if defined(CONFIG_CMD_KGDB)
+# define CONFIG_KGDB_BAUDRATE		230400
+/* which serial port to use */
+# define CONFIG_KGDB_SER_INDEX		1
+#endif
+
+/* Miscellaneous configurable options */
+#define CONFIG_SYS_LONGHELP
+#define CONFIG_SYS_PROMPT		"=> "
+/* Console I/O Buffer Size */
+#define CONFIG_SYS_CBSIZE		256
+/* Print Buffer Size */
+#define CONFIG_SYS_PBSIZE		(CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
+/* max number of command args */
+#define CONFIG_SYS_MAXARGS		16
+/* Boot Argument Buffer Size */
+#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
+
+#define CONFIG_SYS_MEMTEST_START	0x00000000
+#define CONFIG_SYS_MEMTEST_END		0x01D80000
+
+/* timer clock - 2* OSC_IN system clock */
+#define CONFIG_IXP425_TIMER_CLK         66666666
+#define CONFIG_SYS_HZ			1000
+
+/* default load address */
+#define CONFIG_SYS_LOAD_ADDR		0x00010000
+
+/* valid baudrates */
+#define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, \
+					  115200, 230400 }
+#define CONFIG_SERIAL_RTS_ACTIVE	1
+
+/*
+ * Stack sizes
+ *
+ * The stack sizes are set up in start.S using the settings below
+ */
+#define CONFIG_STACKSIZE		(128*1024)	/* regular stack */
+#ifdef CONFIG_USE_IRQ
+# define CONFIG_STACKSIZE_IRQ		(4*1024)	/* IRQ stack */
+# define CONFIG_STACKSIZE_FIQ		(4*1024)	/* FIQ stack */
+#endif
+
+/* Expansion bus settings */
+#define CONFIG_SYS_EXP_CS0		0xbd113442
+
+/* SDRAM settings */
+#define CONFIG_NR_DRAM_BANKS		1
+#define PHYS_SDRAM_1			0x00000000
+#define CONFIG_SYS_SDRAM_BASE		0x00000000
+
+/* 32MB SDRAM: 2* 8Mx16, CL3 */
+#define CONFIG_SYS_SDR_CONFIG		0x18
+#define PHYS_SDRAM_1_SIZE		0x02000000
+#define CONFIG_SYS_SDRAM_REFRESH_CNT	0x800
+#define CONFIG_SYS_SDR_MODE_CONFIG	0x1
+#define CONFIG_SYS_DRAM_SIZE		PHYS_SDRAM_1_SIZE
+
+/* FLASH organization: one Spansion S29AL032D-04 Flash */
+#define CONFIG_SYS_TEXT_BASE		0x50000000
+#define CONFIG_SYS_MAX_FLASH_BANKS	1
+/* max number of sectors on one chip */
+#define CONFIG_SYS_MAX_FLASH_SECT	140
+#define PHYS_FLASH_1			0x50000000
+#define CONFIG_SYS_FLASH_BANKS_LIST	{ PHYS_FLASH_1 }
+
+#define CONFIG_SYS_FLASH_BASE		PHYS_FLASH_1
+#define CONFIG_SYS_MONITOR_BASE		PHYS_FLASH_1
+#define CONFIG_SYS_MONITOR_LEN		(256 << 10)
+
+/* Use common CFI driver */
+#define CONFIG_SYS_FLASH_CFI
+#define CONFIG_FLASH_CFI_DRIVER
+/* no byte writes on IXP4xx */
+#define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
+
+/* print 'E' for empty sector on flinfo */
+#define CONFIG_SYS_FLASH_EMPTY_INFO
+
+/* Ethernet */
+
+/* include IXP4xx NPE support */
+#define CONFIG_IXP4XX_NPE		1
+
+#define CONFIG_NET_MULTI		1
+/* NPE0 PHY: MII dLAN200 AVmodule, 100BaseT-FDX fixed */
+#define	CONFIG_PHY_ADDR			0x18
+/* NPE1 PHY: MII IP175 switch, port 5 is host port */
+#define	CONFIG_PHY1_ADDR		0x05
+/* MII PHY management */
+#define CONFIG_MII			1
+/* fixed-speed powerline modem without standard PHY registers on MII */
+#define CONFIG_MII_NPE0_FIXEDLINK       1
+#define CONFIG_MII_NPE0_SPEED           100
+#define CONFIG_MII_NPE0_FULLDUPLEX      1
+/* fixed-speed switch without standard PHY registers on MII */
+#define CONFIG_MII_NPE1_FIXEDLINK       1
+#define CONFIG_MII_NPE1_SPEED           100
+#define CONFIG_MII_NPE1_FULLDUPLEX      1
+
+/* Number of ethernet rx buffers & descriptors */
+#define CONFIG_SYS_RX_ETH_BUFFER	16
+#define CONFIG_RESET_PHY_R		1
+/* ethernet switch connected to MII port */
+#define CONFIG_MII_ETHSWITCH		1
+#define CONFIG_HAS_ETH1			1
+
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_NET
+#define CONFIG_CMD_MII
+#define CONFIG_CMD_PING
+#undef  CONFIG_CMD_NFS
+
+/* BOOTP options */
+#define CONFIG_BOOTP_BOOTFILESIZE
+#define CONFIG_BOOTP_BOOTPATH
+#define CONFIG_BOOTP_GATEWAY
+#define CONFIG_BOOTP_HOSTNAME
+
+/* Cache Configuration */
+#define CONFIG_SYS_CACHELINE_SIZE	32
+
+/*
+ * environment organization:
+ * one flash sector, embedded in uboot area (bottom bootblock flash)
+ */
+#define	CONFIG_ENV_IS_IN_FLASH		1
+#define CONFIG_ENV_SIZE			0x2000
+#define CONFIG_ENV_ADDR			(PHYS_FLASH_1 + 0x4000)
+#define CONFIG_SYS_USE_PPCENV		1
+
+#define CONFIG_EXTRA_ENV_SETTINGS					\
+	"npe_ucode=50040000\0"						\
+	"ethprime=NPE1\0"						\
+	"ethrotate=no\0"						\
+	"mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root),\0" \
+	"kerneladdr=50050000\0"						\
+	"kernelfile=dvlhost/uImage\0"					\
+	"rootfile=dvlhost/rootfs\0"					\
+	"rootaddr=50170000\0"						\
+	"loadaddr=10000\0"						\
+	"updateboot_ser=mw.b 10000 ff 40000;"				\
+	" loady ${loadaddr};"						\
+	" run eraseboot writeboot\0"					\
+	"updateboot_net=mw.b 10000 ff 40000;"				\
+	" tftp ${loadaddr} dvlhost/u-boot.bin;"				\
+	" run eraseboot writeboot\0"					\
+	"eraseboot=protect off 50000000 50003fff;"			\
+	" protect off 50006000 5003ffff;"				\
+	" erase 50000000 50003fff;"					\
+	" erase 50006000 5003ffff\0"					\
+	"writeboot=cp.b 10000 50000000 4000;"				\
+	" cp.b 16000 50006000 3a000\0"					\
+	"eraseenv=protect off 50004000 50005fff;"			\
+	" erase 50004000 50005fff\0"					\
+	"updateucode=loady;"						\
+	" era ${npe_ucode} +${filesize};"				\
+	" cp.b ${loadaddr} ${npe_ucode} ${filesize}\0"			\
+	"updateroot=tftp ${loadaddr} ${rootfile};"			\
+	" era ${rootaddr} +${filesize};"				\
+	" cp.b ${loadaddr} ${rootaddr} ${filesize}\0"			\
+	"updatekern=tftp ${loadaddr} ${kernelfile};"			\
+	" era ${kerneladdr} +${filesize};"				\
+	" cp.b ${loadaddr} ${kerneladdr} ${filesize}\0"			\
+	"flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3"	\
+	" rootfstype=squashfs,jffs2 init=/etc/preinit\0"		\
+	"netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3"	\
+	" rootfstype=squashfs,jffs2 init=/etc/preinit\0"		\
+	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
+	"addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0"	\
+	"boot_flash=run flashargs addtty addeth;"			\
+	" bootm ${kerneladdr}\0"					\
+	"boot_net=run netargs addtty addeth;"				\
+	" tftpboot ${loadaddr} ${kernelfile};"				\
+	" bootm\0"
+
+/* additions for new relocation code, must be added to all boards */
+#define CONFIG_SYS_INIT_SP_ADDR        \
+	(CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
+
+#endif /* __CONFIG_H */
-- 
1.7.2.3