[U-Boot] [IXP42x PATCH series v4 13/17] add dvlhost (dLAN 200 AV Wireless G) board

Marek Vasut marek.vasut at gmail.com
Sat May 21 02:06:51 CEST 2011


On Wednesday, April 06, 2011 11:49:14 PM Michael Schwingen wrote:
> Signed-off-by: Michael Schwingen <michael at schwingen.org>
> ---
> Changes for V2:
>  - move -ffunction-sections/--gc-sections to board config.mk
>  - add wildcard to bss segment in linker script
>  - add ethprime/ethrotate to default environment
> Changes for V3:
>  - use I/O accessors
>  - coding style fixes
>  - add PCI clock/reset initialization
>  - use get_ram_size in dram_init
>  - add PCI support
>  - remove config.mk
>  - remove unused definitions from config.h
>  - add CONFIG_BOARD_SIZE_LIMIT
> Changes for V4:
>  - add changelog
>  - add __bss_end to u-boot.lds
> 
>  MAINTAINERS                |    1 +
>  board/dvlhost/Makefile     |   50 +++++++++
>  board/dvlhost/dvlhost.c    |  130 +++++++++++++++++++++++
>  board/dvlhost/dvlhost_hw.h |   47 +++++++++
>  board/dvlhost/u-boot.lds   |   87 +++++++++++++++
>  board/dvlhost/watchdog.c   |   43 ++++++++
>  boards.cfg                 |    1 +
>  include/configs/dvlhost.h  |  248
> ++++++++++++++++++++++++++++++++++++++++++++ 8 files changed, 607
> insertions(+), 0 deletions(-)
>  create mode 100644 board/dvlhost/Makefile
>  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 4b17b63..97f8a38 100644
> --- a/MAINTAINERS
> +++ b/MAINTAINERS
> @@ -811,6 +811,7 @@ Michael Schwingen <michael at schwingen.org>
>  	actux2		xscale/ixp
>  	actux3		xscale/ixp
>  	actux4		xscale/ixp
> +	dvlhost		xscale/ixp
> 
>  Andrea Scian <andrea.scian at 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/dvlhost.c b/board/dvlhost/dvlhost.c
> new file mode 100644
> index 0000000..561e47f
> --- /dev/null
> +++ b/board/dvlhost/dvlhost.c
> @@ -0,0 +1,130 @@
> +/*
> + * (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>
> +#ifdef CONFIG_PCI
> +#include <pci.h>
> +#include <asm/arch/ixp425pci.h>
> +#endif
> +
> +#include "dvlhost_hw.h"
> +
> +DECLARE_GLOBAL_DATA_PTR;
> +
> +int board_early_init_f(void)
> +{
> +	/* CS1: LED Latch */
> +	writel(0xBFFF0002, IXP425_EXP_CS1);
> +	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);
> +	writel(0x01FF01FF, IXP425_GPIO_GPCLKR);
> +
> +	/* turn off all LEDs */
> +	writew(0x0000, DVLHOST_LED_LATCH);
> +
> +	udelay(533);

Why 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 = get_ram_size(CONFIG_SYS_SDRAM_BASE, 128<<20);
> +	return 0;
> +}
> +
> +#ifdef CONFIG_PCI
> +struct pci_controller hose;
> +
> +void pci_init_board(void)
> +{
> +	pci_ixp_init(&hose);
> +}
> +#endif
> +
> +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..01ec390
> --- /dev/null
> +++ b/board/dvlhost/u-boot.lds
> @@ -0,0 +1,87 @@
> +/*
> + * (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 = .;
> +	}
> +	__bss_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..bf83684
> --- /dev/null
> +++ b/board/dvlhost/watchdog.c
> @@ -0,0 +1,43 @@
> +/*
> + * (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 <asm/io.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)
> +{
> +	unsigned int x;
> +	x = readl(IXP425_GPIO_GPOUTR);
> +	x ^= (1 << (CONFIG_SYS_GPIO_WDGTRIGGER));
> +	writel(x, IXP425_GPIO_GPOUTR);
> +}
> +
> +#endif /* CONFIG_HW_WATCHDOG */
> diff --git a/boards.cfg b/boards.cfg
> index b8b17d7..68c835a 100644
> --- a/boards.cfg
> +++ b/boards.cfg
> @@ -137,6 +137,7 @@ actux1_8_32                  arm         ixp        
> actux1              - actux2                       arm         ixp
>  actux3                       arm         ixp
>  actux4                       arm         ixp
> +dvlhost                      arm         ixp
>  ixdp425                      arm         ixp
>  ixdpg425                     arm         ixp
>  lpd7a400                     arm         lh7a40x     lpd7a40x
> diff --git a/include/configs/dvlhost.h b/include/configs/dvlhost.h
> new file mode 100644
> index 0000000..bccd416
> --- /dev/null
> +++ b/include/configs/dvlhost.h
> @@ -0,0 +1,248 @@
> +/*
> + * (C) Copyright 2009
> + * Michael Schwingen, michael at 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
> +#define CONFIG_SYS_LDSCRIPT	"board/dvlhost/u-boot.lds"
> +
> +/***************************************************************
> + * U-boot generic defines start here.
> + ***************************************************************/
> +/* 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_PCI
> +#ifdef CONFIG_PCI
> +#define CONFIG_CMD_PCI
> +#define CONFIG_PCI_PNP
> +#define CONFIG_IXP_PCI
> +#define CONFIG_PCI_SCAN_SHOW
> +#define CONFIG_CMD_PCI_ENUM
> +#endif
> +
> +#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 */
> +
> +/* 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)
> +#define CONFIG_BOARD_SIZE_LIMIT         262144
> +
> +/* 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"					\
> +	"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 */


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