include/configs/dvlhost.h

/*
 * (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
#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

/* 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 */