include/configs/DU440.h - u-boot - Git at Google


            
            /*

            
             * (C) Copyright 2008

            
             * Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com

            
             *

            
             * based on the Sequoia board configuration by

            
             * Stefan Roese, Jacqueline Pira-Ferriol and Alain Saurel

            
             *

            
             * 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

            
             */


            /*

            
             **********************************************************************

            
             * DU440.h - configuration for esd's DU440 board (Power PC440EPx)

            
             **********************************************************************

            
             */

            
            #ifndef __CONFIG_H

            
            #define __CONFIG_H


            /*

            
             * High Level Configuration Options

            
             */

            
            #define CONFIG_DU440		1		/* Board is esd DU440	*/

            
            #define CONFIG_440EPX		1		/* Specific PPC440EPx	*/

            
            #define CONFIG_4xx		1		/* ... PPC4xx family	*/

            
            #define CONFIG_SYS_CLK_FREQ	33333400	/* external freq to pll	*/


            #ifndef CONFIG_SYS_TEXT_BASE

            
            #define CONFIG_SYS_TEXT_BASE	0xFFFA0000

            
            #endif


            #define CONFIG_BOARD_EARLY_INIT_F 1		/* Call board_early_init_f */

            
            #define CONFIG_MISC_INIT_R	1		/* Call misc_init_r	*/

            
            #define CONFIG_LAST_STAGE_INIT  1               /* last_stage_init      */


            /*

            
             * Base addresses -- Note these are effective addresses where the

            
             * actual resources get mapped (not physical addresses)

            
             */

            
            #define CONFIG_SYS_MONITOR_LEN		(384 * 1024)	/* Reserve 384 kB for Monitor */

            
            #define CONFIG_SYS_MALLOC_LEN		(8 << 20)	/* Reserve 8 MB for malloc()  */


            #define CONFIG_SYS_BOOT_BASE_ADDR	0xf0000000

            
            #define CONFIG_SYS_SDRAM_BASE		0x00000000	/* _must_ be 0		*/

            
            #define CONFIG_SYS_FLASH_BASE		0xfc000000	/* start of FLASH	*/

            
            #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE

            
            #define CONFIG_SYS_NAND0_ADDR		0xd0000000      /* NAND Flash		*/

            
            #define CONFIG_SYS_NAND1_ADDR		0xd0100000      /* NAND Flash		*/

            
            #define CONFIG_SYS_OCM_BASE		0xe0010000      /* ocm			*/

            
            #define CONFIG_SYS_PCI_BASE		0xe0000000      /* Internal PCI regs	*/

            
            #define CONFIG_SYS_PCI_MEMBASE		0x80000000	/* mapped pci memory	*/

            
            #define CONFIG_SYS_PCI_MEMBASE1	CONFIG_SYS_PCI_MEMBASE  + 0x10000000

            
            #define CONFIG_SYS_PCI_MEMBASE2	CONFIG_SYS_PCI_MEMBASE1 + 0x10000000

            
            #define CONFIG_SYS_PCI_MEMBASE3	CONFIG_SYS_PCI_MEMBASE2 + 0x10000000

            
            #define CONFIG_SYS_PCI_IOBASE		0xe8000000

            
            #define CONFIG_SYS_PCI_SUBSYS_VENDORID	PCI_VENDOR_ID_ESDGMBH

            
            #define CONFIG_SYS_PCI_SUBSYS_ID	0x0444		/* device ID for DU440 */


            #define CONFIG_SYS_USB2D0_BASE		0xe0000100

            
            #define CONFIG_SYS_USB_DEVICE		0xe0000000

            
            #define CONFIG_SYS_USB_HOST		0xe0000400


            /*

            
             * Initial RAM & stack pointer

            
             */

            
            /* 440EPx/440GRx have 16KB of internal SRAM, so no need for D-Cache	*/

            
            #define CONFIG_SYS_INIT_RAM_OCM	1		/* OCM as init ram	*/

            
            #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SYS_OCM_BASE	/* OCM			*/


            #define CONFIG_SYS_INIT_RAM_SIZE	(4 << 10)

            
            #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)

            
            #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET


            /*

            
             * Serial Port

            
             */

            
            #define CONFIG_CONS_INDEX	1	/* Use UART0			*/

            
            #define CONFIG_SYS_NS16550

            
            #define CONFIG_SYS_NS16550_SERIAL

            
            #define CONFIG_SYS_NS16550_REG_SIZE	1

            
            #define CONFIG_SYS_NS16550_CLK		get_serial_clock()

            
            #undef CONFIG_SYS_EXT_SERIAL_CLOCK

            
            #define CONFIG_BAUDRATE		115200

            
            #define CONFIG_SERIAL_MULTI     1


            #define CONFIG_SYS_BAUDRATE_TABLE						\

            
            	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}


            /*

            
             * Video Port

            
             */

            
            #define CONFIG_VIDEO

            
            #define CONFIG_VIDEO_SMI_LYNXEM

            
            #define CONFIG_CFB_CONSOLE

            
            #define CONFIG_VIDEO_LOGO

            
            #define CONFIG_VGA_AS_SINGLE_DEVICE

            
            #define CONFIG_SPLASH_SCREEN

            
            #define CONFIG_SPLASH_SCREEN_ALIGN

            
            #define CONFIG_VIDEO_BMP_GZIP              /* gzip compressed bmp images */

            
            #define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (4 << 20)  /* for decompressed img */

            
            #define CONFIG_SYS_DEFAULT_VIDEO_MODE 0x31a       /* 1280x1024,16bpp */

            
            #define CONFIG_SYS_CONSOLE_IS_IN_ENV

            
            #define CONFIG_SYS_ISA_IO CONFIG_SYS_PCI_IOBASE


            /*

            
             * Environment

            
             */

            
            #define CONFIG_ENV_IS_IN_EEPROM    1	/* use FLASH for environment vars */


            /*

            
             * FLASH related

            
             */

            
            #define CONFIG_SYS_FLASH_CFI			/* The flash is CFI compatible */

            
            #define CONFIG_FLASH_CFI_DRIVER		/* Use common CFI driver       */


            #define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_FLASH_BASE }


            #define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks	      */

            
            #define CONFIG_SYS_MAX_FLASH_SECT	512	/* max number of sectors on one chip  */


            #define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)    */

            
            #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)    */


            #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1	/* use buffered writes (20x faster)   */

            
            /* CFI_FLASH_PROTECTION make flash_protect hang sometimes -> disabled */

            
            #define CONFIG_SYS_FLASH_PROTECTION	1	/* use hardware flash protection      */


            #define CONFIG_SYS_FLASH_EMPTY_INFO

            
            #define CONFIG_SYS_FLASH_QUIET_TEST	1	/* don't warn upon unknown flash      */


            #ifdef CONFIG_ENV_IS_IN_FLASH

            
            #define CONFIG_ENV_SECT_SIZE	0x20000 /* size of one complete sector        */

            
            #define CONFIG_ENV_ADDR		((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)

            
            #define	CONFIG_ENV_SIZE		0x2000	/* Total Size of Environment Sector   */


            /* Address and size of Redundant Environment Sector	*/

            
            #define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)

            
            #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)

            
            #endif


            #ifdef CONFIG_ENV_IS_IN_EEPROM

            
            #define CONFIG_ENV_OFFSET		0	/* environment starts at */

            
            					/* the beginning of the EEPROM */

            
            #define CONFIG_ENV_SIZE		0x1000 /* 4096 bytes may be used for env vars */

            
            #endif


            /*

            
             * DDR SDRAM

            
             */

            
            #define CONFIG_SYS_MBYTES_SDRAM        (1024)	/* 512 MiB      TODO: remove    */

            
            #define CONFIG_DDR_DATA_EYE		/* use DDR2 optimization        */

            
            #define CONFIG_SYS_MEM_TOP_HIDE        (4 << 10) /* don't use last 4kbytes     */

            
            					/* 440EPx errata CHIP 11        */

            
            #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for setup     */

            
            #define CONFIG_DDR_ECC			/* Use ECC when available       */

            
            #define SPD_EEPROM_ADDRESS	{0x50}

            
            #define CONFIG_PROG_SDRAM_TLB


            /*

            
             * I2C

            
             */

            
            #define CONFIG_HARD_I2C		1	/* I2C with hardware support    */

            
            #undef	CONFIG_SOFT_I2C			/* I2C bit-banged	        */

            
            #define CONFIG_PPC4XX_I2C		/* use PPC4xx driver		*/

            
            #define CONFIG_SYS_I2C_SPEED		100000	/* I2C speed and slave address  */

            
            #define CONFIG_SYS_I2C_SLAVE		0x7F

            
            #define CONFIG_I2C_MULTI_BUS    1


            #define CONFIG_SYS_SPD_BUS_NUM         0

            
            #define IIC1_MCP3021_ADDR	0x4d

            
            #define IIC1_USB2507_ADDR	0x2c

            
            #ifdef CONFIG_I2C_MULTI_BUS

            
            #define CONFIG_SYS_I2C_NOPROBES        {{1, IIC1_USB2507_ADDR}}

            
            #endif

            
            #define CONFIG_SYS_I2C_MULTI_EEPROMS

            
            #define CONFIG_SYS_I2C_EEPROM_ADDR	0x54

            
            #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2

            
            #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5

            
            #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10

            
            #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x01


            #define CONFIG_SYS_EEPROM_WREN         1

            
            #define CONFIG_SYS_I2C_BOOT_EEPROM_ADDR 0x52


            /*

            
             * standard dtt sensor configuration - bottom bit will determine local or

            
             * remote sensor of the TMP401

            
             */

            
            #define CONFIG_DTT_SENSORS		{ 0, 1 }


            /*

            
             * The PMC440 uses a TI TMP401 temperature sensor. This part

            
             * is basically compatible to the ADM1021 that is supported

            
             * by U-Boot.

            
             *

            
             * - i2c addr 0x4c

            
             * - conversion rate 0x02 = 0.25 conversions/second

            
             * - ALERT ouput disabled

            
             * - local temp sensor enabled, min set to 0 deg, max set to 70 deg

            
             * - remote temp sensor enabled, min set to 0 deg, max set to 70 deg

            
             */

            
            #define CONFIG_DTT_ADM1021

            
            #define CONFIG_SYS_DTT_ADM1021		{ { 0x4c, 0x02, 0, 1, 70, 0, 1, 70, 0} }


            /*

            
             * RTC stuff

            
             */

            
            #define CONFIG_RTC_DS1338

            
            #define CONFIG_SYS_I2C_RTC_ADDR	0x68


            #undef	CONFIG_BOOTARGS


            #define	CONFIG_EXTRA_ENV_SETTINGS					\

            
            	"netdev=eth0\0"							\

            
            	"ethrotate=no\0"						\

            
            	"hostname=du440\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"\

            
            	"flash_self=run ramargs addip addtty optargs;"			\

            
            		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\

            
            	"net_nfs=tftp 200000 ${img};run nfsargs addip addtty optargs;"	\

            
            	        "bootm\0"						\

            
            	"rootpath=/tftpboot/du440/target_root_du440\0"			\

            
            	"img=/tftpboot/du440/uImage\0"					\

            
            	"kernel_addr=FFC00000\0"					\

            
            	"ramdisk_addr=FFE00000\0"					\

            
            	"initrd_high=30000000\0"					\

            
            	"load=tftp 100000 /tftpboot/du440/u-boot.bin\0"			\

            
            	"update=protect off FFFA0000 FFFFFFFF;era FFFA0000 FFFFFFFF;"	\

            
            		"cp.b 100000 FFFA0000 60000\0"				\

            
            	""


            #define CONFIG_PREBOOT                  /* enable preboot variable      */


            #define CONFIG_BOOTDELAY	3	/* autoboot after 5 seconds	*/


            #define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/

            
            #define CONFIG_SYS_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/


            #ifndef __ASSEMBLY__

            
            int du440_phy_addr(int devnum);

            
            #endif


            #define CONFIG_PPC4xx_EMAC

            
            #define	CONFIG_IBM_EMAC4_V4	1

            
            #define CONFIG_MII		1	/* MII PHY management		*/

            
            #define CONFIG_PHY_ADDR		du440_phy_addr(0) /* PHY address	*/


            #define CONFIG_PHY_RESET        1	/* reset phy upon startup	*/

            
            #undef CONFIG_PHY_GIGE			/* no GbE detection		*/


            #define CONFIG_HAS_ETH0

            
            #define CONFIG_SYS_RX_ETH_BUFFER	128


            #define CONFIG_HAS_ETH1		1	/* add support for "eth1addr"	*/

            
            #define CONFIG_PHY1_ADDR	du440_phy_addr(1)


            /*

            
             * USB

            
             */

            
            #define CONFIG_USB_OHCI_NEW

            
            #define CONFIG_USB_STORAGE

            
            #define CONFIG_SYS_OHCI_BE_CONTROLLER


            #define CONFIG_SYS_USB_OHCI_CPU_INIT	1

            
            #define CONFIG_SYS_USB_OHCI_REGS_BASE	CONFIG_SYS_USB_HOST

            
            #define CONFIG_SYS_USB_OHCI_SLOT_NAME	"du440"

            
            #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS	15


            /* Comment this out to enable USB 1.1 device */

            
            #define USB_2_0_DEVICE


            /* Partitions */

            
            #define CONFIG_MAC_PARTITION

            
            #define CONFIG_DOS_PARTITION

            
            #define CONFIG_ISO_PARTITION


            #include <config_cmd_default.h>


            #define CONFIG_CMD_ASKENV

            
            #define CONFIG_CMD_BMP

            
            #define CONFIG_CMD_BSP

            
            #define CONFIG_CMD_DATE

            
            #define CONFIG_CMD_DHCP

            
            #define CONFIG_CMD_DIAG

            
            #define CONFIG_CMD_DTT

            
            #define CONFIG_CMD_EEPROM

            
            #define CONFIG_CMD_ELF

            
            #define CONFIG_CMD_FAT

            
            #define CONFIG_CMD_I2C

            
            #define CONFIG_CMD_IRQ

            
            #define CONFIG_CMD_MII

            
            #define CONFIG_CMD_NAND

            
            #define CONFIG_CMD_NET

            
            #define CONFIG_CMD_NFS

            
            #define CONFIG_CMD_PCI

            
            #define CONFIG_CMD_PING

            
            #define CONFIG_CMD_REGINFO

            
            #define CONFIG_CMD_SDRAM

            
            #define CONFIG_CMD_SOURCE

            
            #define CONFIG_CMD_USB


            #define CONFIG_SUPPORT_VFAT


            /*

            
             * Miscellaneous configurable options

            
             */

            
            #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

            
            /* Print Buffer Size */

            
            #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	0x00400000 /* memtest works on		*/

            
            #define CONFIG_SYS_MEMTEST_END		0x3f000000 /* 4 ... < 1GB 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_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */

            
            #define CONFIG_VERSION_VARIABLE 1	/* include version env variable */


            #define CONFIG_AUTOBOOT_KEYED	1

            
            #define CONFIG_AUTOBOOT_PROMPT	\

            
            	"Press SPACE to abort autoboot in %d seconds\n", bootdelay

            
            #define CONFIG_AUTOBOOT_DELAY_STR "d"

            
            #define CONFIG_AUTOBOOT_STOP_STR " "


            /*

            
             * PCI stuff

            
             */

            
            #define CONFIG_PCI			/* include pci support	        */

            
            #define CONFIG_PCI_PNP			/* do (not) pci plug-and-play   */

            
            #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup  */

            
            #define CONFIG_SYS_PCI_TARGBASE       0x80000000 /* PCIaddr mapped to CONFIG_SYS_PCI_MEMBASE*/


            /* Board-specific PCI */

            
            #define CONFIG_SYS_PCI_TARGET_INIT

            
            #define CONFIG_SYS_PCI_MASTER_INIT


            /*

            
             * 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 */


            /*

            
             * External Bus Controller (EBC) Setup

            
             */

            
            #define CONFIG_SYS_FLASH		CONFIG_SYS_FLASH_BASE


            #define CONFIG_SYS_CPLD_BASE		0xC0000000

            
            #define CONFIG_SYS_CPLD_RANGE	        0x00000010

            
            #define CONFIG_SYS_DUMEM_BASE		0xC0100000

            
            #define CONFIG_SYS_DUMEM_RANGE		0x00100000

            
            #define CONFIG_SYS_DUIO_BASE		0xC0200000

            
            #define CONFIG_SYS_DUIO_RANGE	        0x00010000


            #define CONFIG_SYS_NAND0_CS		2		/* NAND chip connected to CSx */

            
            #define CONFIG_SYS_NAND1_CS		3		/* NAND chip connected to CSx */

            
            /* Memory Bank 0 (NOR-FLASH) initialization */

            
            #define CONFIG_SYS_EBC_PB0AP		0x04017200

            
            #define CONFIG_SYS_EBC_PB0CR		(CONFIG_SYS_FLASH_BASE | 0xda000)


            /* Memory Bank 1 (CPLD, 16 bytes needed, but 1MB is minimum) */

            
            #define CONFIG_SYS_EBC_PB1AP		0x018003c0

            
            #define CONFIG_SYS_EBC_PB1CR		(CONFIG_SYS_CPLD_BASE | 0x18000)


            /* Memory Bank 2 (NAND-FLASH) initialization */

            
            #define CONFIG_SYS_EBC_PB2AP		0x018003c0

            
            #define CONFIG_SYS_EBC_PB2CR		(CONFIG_SYS_NAND0_ADDR | 0x1c000)


            /* Memory Bank 3 (NAND-FLASH) initialization */

            
            #define CONFIG_SYS_EBC_PB3AP		0x018003c0

            
            #define CONFIG_SYS_EBC_PB3CR		(CONFIG_SYS_NAND1_ADDR | 0x1c000)


            /* Memory Bank 4 (DUMEM, 1MB) initialization */

            
            #define CONFIG_SYS_EBC_PB4AP		0x018053c0

            
            #define CONFIG_SYS_EBC_PB4CR		(CONFIG_SYS_DUMEM_BASE | 0x18000)


            /* Memory Bank 5 (DUIO, 64KB needed, but 1MB is minimum) */

            
            #define CONFIG_SYS_EBC_PB5AP		0x018053c0

            
            #define CONFIG_SYS_EBC_PB5CR		(CONFIG_SYS_DUIO_BASE | 0x18000)


            /*

            
             * NAND FLASH

            
             */

            
            #define CONFIG_SYS_MAX_NAND_DEVICE	2

            
            #define CONFIG_SYS_NAND_SELECT_DEVICE  1	/* nand driver supports mutipl. chips */

            
            #define CONFIG_SYS_NAND_BASE_LIST	{CONFIG_SYS_NAND0_ADDR + CONFIG_SYS_NAND0_CS, \

            
            				 CONFIG_SYS_NAND1_ADDR + CONFIG_SYS_NAND1_CS}


            #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


            #define CONFIG_SOURCE		1


            #define CONFIG_OF_LIBFDT

            
            #define CONFIG_OF_BOARD_SETUP


            #endif	/* __CONFIG_H */
	/*
	* (C) Copyright 2008
	* Matthias Fuchs, esd gmbh, matthias.fuchs@esd-electronics.com
	*
	* based on the Sequoia board configuration by
	* Stefan Roese, Jacqueline Pira-Ferriol and Alain Saurel
	*
	* 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
	*/

	/*
	**********************************************************************
	* DU440.h - configuration for esd's DU440 board (Power PC440EPx)
	**********************************************************************
	*/
	#ifndef __CONFIG_H
	#define __CONFIG_H

	/*
	* High Level Configuration Options
	*/
	#define CONFIG_DU440 1 /* Board is esd DU440 */
	#define CONFIG_440EPX 1 /* Specific PPC440EPx */
	#define CONFIG_4xx 1 /* ... PPC4xx family */
	#define CONFIG_SYS_CLK_FREQ 33333400 /* external freq to pll */

	#ifndef CONFIG_SYS_TEXT_BASE
	#define CONFIG_SYS_TEXT_BASE 0xFFFA0000
	#endif

	#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
	#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */
	#define CONFIG_LAST_STAGE_INIT 1 /* last_stage_init */

	/*
	* Base addresses -- Note these are effective addresses where the
	* actual resources get mapped (not physical addresses)
	*/
	#define CONFIG_SYS_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */
	#define CONFIG_SYS_MALLOC_LEN (8 << 20) /* Reserve 8 MB for malloc() */

	#define CONFIG_SYS_BOOT_BASE_ADDR 0xf0000000
	#define CONFIG_SYS_SDRAM_BASE 0x00000000 /* _must_ be 0 */
	#define CONFIG_SYS_FLASH_BASE 0xfc000000 /* start of FLASH */
	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
	#define CONFIG_SYS_NAND0_ADDR 0xd0000000 /* NAND Flash */
	#define CONFIG_SYS_NAND1_ADDR 0xd0100000 /* NAND Flash */
	#define CONFIG_SYS_OCM_BASE 0xe0010000 /* ocm */
	#define CONFIG_SYS_PCI_BASE 0xe0000000 /* Internal PCI regs */
	#define CONFIG_SYS_PCI_MEMBASE 0x80000000 /* mapped pci memory */
	#define CONFIG_SYS_PCI_MEMBASE1 CONFIG_SYS_PCI_MEMBASE + 0x10000000
	#define CONFIG_SYS_PCI_MEMBASE2 CONFIG_SYS_PCI_MEMBASE1 + 0x10000000
	#define CONFIG_SYS_PCI_MEMBASE3 CONFIG_SYS_PCI_MEMBASE2 + 0x10000000
	#define CONFIG_SYS_PCI_IOBASE 0xe8000000
	#define CONFIG_SYS_PCI_SUBSYS_VENDORID PCI_VENDOR_ID_ESDGMBH
	#define CONFIG_SYS_PCI_SUBSYS_ID 0x0444 /* device ID for DU440 */

	#define CONFIG_SYS_USB2D0_BASE 0xe0000100
	#define CONFIG_SYS_USB_DEVICE 0xe0000000
	#define CONFIG_SYS_USB_HOST 0xe0000400

	/*
	* Initial RAM & stack pointer
	*/
	/* 440EPx/440GRx have 16KB of internal SRAM, so no need for D-Cache */
	#define CONFIG_SYS_INIT_RAM_OCM 1 /* OCM as init ram */
	#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_BASE /* OCM */

	#define CONFIG_SYS_INIT_RAM_SIZE (4 << 10)
	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET

	/*
	* Serial Port
	*/
	#define CONFIG_CONS_INDEX 1 /* Use UART0 */
	#define CONFIG_SYS_NS16550
	#define CONFIG_SYS_NS16550_SERIAL
	#define CONFIG_SYS_NS16550_REG_SIZE 1
	#define CONFIG_SYS_NS16550_CLK get_serial_clock()
	#undef CONFIG_SYS_EXT_SERIAL_CLOCK
	#define CONFIG_BAUDRATE 115200
	#define CONFIG_SERIAL_MULTI 1

	#define CONFIG_SYS_BAUDRATE_TABLE \
	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}

	/*
	* Video Port
	*/
	#define CONFIG_VIDEO
	#define CONFIG_VIDEO_SMI_LYNXEM
	#define CONFIG_CFB_CONSOLE
	#define CONFIG_VIDEO_LOGO
	#define CONFIG_VGA_AS_SINGLE_DEVICE
	#define CONFIG_SPLASH_SCREEN
	#define CONFIG_SPLASH_SCREEN_ALIGN
	#define CONFIG_VIDEO_BMP_GZIP /* gzip compressed bmp images */
	#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE (4 << 20) /* for decompressed img */
	#define CONFIG_SYS_DEFAULT_VIDEO_MODE 0x31a /* 1280x1024,16bpp */
	#define CONFIG_SYS_CONSOLE_IS_IN_ENV
	#define CONFIG_SYS_ISA_IO CONFIG_SYS_PCI_IOBASE

	/*
	* Environment
	*/
	#define CONFIG_ENV_IS_IN_EEPROM 1 /* use FLASH for environment vars */

	/*
	* FLASH related
	*/
	#define CONFIG_SYS_FLASH_CFI /* The flash is CFI compatible */
	#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver */

	#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }

	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
	#define CONFIG_SYS_MAX_FLASH_SECT 512 /* max number of sectors on one chip */

	#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
	#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */

	#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
	/* CFI_FLASH_PROTECTION make flash_protect hang sometimes -> disabled */
	#define CONFIG_SYS_FLASH_PROTECTION 1 /* use hardware flash protection */

	#define CONFIG_SYS_FLASH_EMPTY_INFO
	#define CONFIG_SYS_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */

	#ifdef CONFIG_ENV_IS_IN_FLASH
	#define CONFIG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
	#define CONFIG_ENV_ADDR ((-CONFIG_SYS_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
	#define CONFIG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */

	/* Address and size of Redundant Environment Sector */
	#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
	#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
	#endif

	#ifdef CONFIG_ENV_IS_IN_EEPROM
	#define CONFIG_ENV_OFFSET 0 /* environment starts at */
	/* the beginning of the EEPROM */
	#define CONFIG_ENV_SIZE 0x1000 /* 4096 bytes may be used for env vars */
	#endif

	/*
	* DDR SDRAM
	*/
	#define CONFIG_SYS_MBYTES_SDRAM (1024) /* 512 MiB TODO: remove */
	#define CONFIG_DDR_DATA_EYE /* use DDR2 optimization */
	#define CONFIG_SYS_MEM_TOP_HIDE (4 << 10) /* don't use last 4kbytes */
	/* 440EPx errata CHIP 11 */
	#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
	#define CONFIG_DDR_ECC /* Use ECC when available */
	#define SPD_EEPROM_ADDRESS {0x50}
	#define CONFIG_PROG_SDRAM_TLB

	/*
	* I2C
	*/
	#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
	#undef CONFIG_SOFT_I2C /* I2C bit-banged */
	#define CONFIG_PPC4XX_I2C /* use PPC4xx driver */
	#define CONFIG_SYS_I2C_SPEED 100000 /* I2C speed and slave address */
	#define CONFIG_SYS_I2C_SLAVE 0x7F
	#define CONFIG_I2C_MULTI_BUS 1

	#define CONFIG_SYS_SPD_BUS_NUM 0
	#define IIC1_MCP3021_ADDR 0x4d
	#define IIC1_USB2507_ADDR 0x2c
	#ifdef CONFIG_I2C_MULTI_BUS
	#define CONFIG_SYS_I2C_NOPROBES {{1, IIC1_USB2507_ADDR}}
	#endif
	#define CONFIG_SYS_I2C_MULTI_EEPROMS
	#define CONFIG_SYS_I2C_EEPROM_ADDR 0x54
	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
	#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5
	#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
	#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x01

	#define CONFIG_SYS_EEPROM_WREN 1
	#define CONFIG_SYS_I2C_BOOT_EEPROM_ADDR 0x52

	/*
	* standard dtt sensor configuration - bottom bit will determine local or
	* remote sensor of the TMP401
	*/
	#define CONFIG_DTT_SENSORS { 0, 1 }

	/*
	* The PMC440 uses a TI TMP401 temperature sensor. This part
	* is basically compatible to the ADM1021 that is supported
	* by U-Boot.
	*
	* - i2c addr 0x4c
	* - conversion rate 0x02 = 0.25 conversions/second
	* - ALERT ouput disabled
	* - local temp sensor enabled, min set to 0 deg, max set to 70 deg
	* - remote temp sensor enabled, min set to 0 deg, max set to 70 deg
	*/
	#define CONFIG_DTT_ADM1021
	#define CONFIG_SYS_DTT_ADM1021 { { 0x4c, 0x02, 0, 1, 70, 0, 1, 70, 0} }

	/*
	* RTC stuff
	*/
	#define CONFIG_RTC_DS1338
	#define CONFIG_SYS_I2C_RTC_ADDR 0x68

	#undef CONFIG_BOOTARGS

	#define CONFIG_EXTRA_ENV_SETTINGS \
	"netdev=eth0\0" \
	"ethrotate=no\0" \
	"hostname=du440\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"\
	"flash_self=run ramargs addip addtty optargs;" \
	"bootm ${kernel_addr} ${ramdisk_addr}\0" \
	"net_nfs=tftp 200000 ${img};run nfsargs addip addtty optargs;" \
	"bootm\0" \
	"rootpath=/tftpboot/du440/target_root_du440\0" \
	"img=/tftpboot/du440/uImage\0" \
	"kernel_addr=FFC00000\0" \
	"ramdisk_addr=FFE00000\0" \
	"initrd_high=30000000\0" \
	"load=tftp 100000 /tftpboot/du440/u-boot.bin\0" \
	"update=protect off FFFA0000 FFFFFFFF;era FFFA0000 FFFFFFFF;" \
	"cp.b 100000 FFFA0000 60000\0" \
	""

	#define CONFIG_PREBOOT /* enable preboot variable */

	#define CONFIG_BOOTDELAY 3 /* autoboot after 5 seconds */

	#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
	#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */

	#ifndef __ASSEMBLY__
	int du440_phy_addr(int devnum);
	#endif

	#define CONFIG_PPC4xx_EMAC
	#define CONFIG_IBM_EMAC4_V4 1
	#define CONFIG_MII 1 /* MII PHY management */
	#define CONFIG_PHY_ADDR du440_phy_addr(0) /* PHY address */

	#define CONFIG_PHY_RESET 1 /* reset phy upon startup */
	#undef CONFIG_PHY_GIGE /* no GbE detection */

	#define CONFIG_HAS_ETH0
	#define CONFIG_SYS_RX_ETH_BUFFER 128

	#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
	#define CONFIG_PHY1_ADDR du440_phy_addr(1)

	/*
	* USB
	*/
	#define CONFIG_USB_OHCI_NEW
	#define CONFIG_USB_STORAGE
	#define CONFIG_SYS_OHCI_BE_CONTROLLER

	#define CONFIG_SYS_USB_OHCI_CPU_INIT 1
	#define CONFIG_SYS_USB_OHCI_REGS_BASE CONFIG_SYS_USB_HOST
	#define CONFIG_SYS_USB_OHCI_SLOT_NAME "du440"
	#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 15

	/* Comment this out to enable USB 1.1 device */
	#define USB_2_0_DEVICE

	/* Partitions */
	#define CONFIG_MAC_PARTITION
	#define CONFIG_DOS_PARTITION
	#define CONFIG_ISO_PARTITION

	#include <config_cmd_default.h>

	#define CONFIG_CMD_ASKENV
	#define CONFIG_CMD_BMP
	#define CONFIG_CMD_BSP
	#define CONFIG_CMD_DATE
	#define CONFIG_CMD_DHCP
	#define CONFIG_CMD_DIAG
	#define CONFIG_CMD_DTT
	#define CONFIG_CMD_EEPROM
	#define CONFIG_CMD_ELF
	#define CONFIG_CMD_FAT
	#define CONFIG_CMD_I2C
	#define CONFIG_CMD_IRQ
	#define CONFIG_CMD_MII
	#define CONFIG_CMD_NAND
	#define CONFIG_CMD_NET
	#define CONFIG_CMD_NFS
	#define CONFIG_CMD_PCI
	#define CONFIG_CMD_PING
	#define CONFIG_CMD_REGINFO
	#define CONFIG_CMD_SDRAM
	#define CONFIG_CMD_SOURCE
	#define CONFIG_CMD_USB

	#define CONFIG_SUPPORT_VFAT

	/*
	* Miscellaneous configurable options
	*/
	#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
	/* Print Buffer Size */
	#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 0x00400000 /* memtest works on */
	#define CONFIG_SYS_MEMTEST_END 0x3f000000 /* 4 ... < 1GB 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_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
	#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */

	#define CONFIG_AUTOBOOT_KEYED 1
	#define CONFIG_AUTOBOOT_PROMPT \
	"Press SPACE to abort autoboot in %d seconds\n", bootdelay
	#define CONFIG_AUTOBOOT_DELAY_STR "d"
	#define CONFIG_AUTOBOOT_STOP_STR " "

	/*
	* PCI stuff
	*/
	#define CONFIG_PCI /* include pci support */
	#define CONFIG_PCI_PNP /* do (not) pci plug-and-play */
	#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
	#define CONFIG_SYS_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CONFIG_SYS_PCI_MEMBASE*/

	/* Board-specific PCI */
	#define CONFIG_SYS_PCI_TARGET_INIT
	#define CONFIG_SYS_PCI_MASTER_INIT

	/*
	* 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 */

	/*
	* External Bus Controller (EBC) Setup
	*/
	#define CONFIG_SYS_FLASH CONFIG_SYS_FLASH_BASE

	#define CONFIG_SYS_CPLD_BASE 0xC0000000
	#define CONFIG_SYS_CPLD_RANGE 0x00000010
	#define CONFIG_SYS_DUMEM_BASE 0xC0100000
	#define CONFIG_SYS_DUMEM_RANGE 0x00100000
	#define CONFIG_SYS_DUIO_BASE 0xC0200000
	#define CONFIG_SYS_DUIO_RANGE 0x00010000

	#define CONFIG_SYS_NAND0_CS 2 /* NAND chip connected to CSx */
	#define CONFIG_SYS_NAND1_CS 3 /* NAND chip connected to CSx */
	/* Memory Bank 0 (NOR-FLASH) initialization */
	#define CONFIG_SYS_EBC_PB0AP 0x04017200
	#define CONFIG_SYS_EBC_PB0CR (CONFIG_SYS_FLASH_BASE \| 0xda000)

	/* Memory Bank 1 (CPLD, 16 bytes needed, but 1MB is minimum) */
	#define CONFIG_SYS_EBC_PB1AP 0x018003c0
	#define CONFIG_SYS_EBC_PB1CR (CONFIG_SYS_CPLD_BASE \| 0x18000)

	/* Memory Bank 2 (NAND-FLASH) initialization */
	#define CONFIG_SYS_EBC_PB2AP 0x018003c0
	#define CONFIG_SYS_EBC_PB2CR (CONFIG_SYS_NAND0_ADDR \| 0x1c000)

	/* Memory Bank 3 (NAND-FLASH) initialization */
	#define CONFIG_SYS_EBC_PB3AP 0x018003c0
	#define CONFIG_SYS_EBC_PB3CR (CONFIG_SYS_NAND1_ADDR \| 0x1c000)

	/* Memory Bank 4 (DUMEM, 1MB) initialization */
	#define CONFIG_SYS_EBC_PB4AP 0x018053c0
	#define CONFIG_SYS_EBC_PB4CR (CONFIG_SYS_DUMEM_BASE \| 0x18000)

	/* Memory Bank 5 (DUIO, 64KB needed, but 1MB is minimum) */
	#define CONFIG_SYS_EBC_PB5AP 0x018053c0
	#define CONFIG_SYS_EBC_PB5CR (CONFIG_SYS_DUIO_BASE \| 0x18000)

	/*
	* NAND FLASH
	*/
	#define CONFIG_SYS_MAX_NAND_DEVICE 2
	#define CONFIG_SYS_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
	#define CONFIG_SYS_NAND_BASE_LIST {CONFIG_SYS_NAND0_ADDR + CONFIG_SYS_NAND0_CS, \
	CONFIG_SYS_NAND1_ADDR + CONFIG_SYS_NAND1_CS}

	#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

	#define CONFIG_SOURCE 1

	#define CONFIG_OF_LIBFDT
	#define CONFIG_OF_BOARD_SETUP

	#endif /* __CONFIG_H */