On Wednesday, April 06, 2011 11:49:14 PM Michael Schwingen wrote:
> Signed-off-by: Michael Schwingen <mich...@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 <mich...@schwingen.org>
> actux2 xscale/ixp
> actux3 xscale/ixp
> actux4 xscale/ixp
> + dvlhost xscale/ixp
>
> Andrea Scian <andrea.sc...@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, w...@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, mich...@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, mich...@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, w...@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, mich...@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, mich...@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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