--- /dev/null
+/*
+ * (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 */
+
+#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 CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */
+#define CFG_MALLOC_LEN (8 << 20) /* Reserve 8 MB for malloc() */
+
+#define CFG_BOOT_BASE_ADDR 0xf0000000
+#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
+#define CFG_FLASH_BASE 0xfc000000 /* start of FLASH */
+#define CFG_MONITOR_BASE TEXT_BASE
+#define CFG_NAND0_ADDR 0xd0000000 /* NAND Flash */
+#define CFG_NAND1_ADDR 0xd0100000 /* NAND Flash */
+#define CFG_OCM_BASE 0xe0010000 /* ocm */
+#define CFG_PCI_BASE 0xe0000000 /* Internal PCI regs */
+#define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */
+#define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000
+#define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000
+#define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000
+#define CFG_PCI_IOBASE 0xe8000000
+
+
+/* Don't change either of these */
+#define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals */
+
+#define CFG_USB2D0_BASE 0xe0000100
+#define CFG_USB_DEVICE 0xe0000000
+#define CFG_USB_HOST 0xe0000400
+
+/*
+ * Initial RAM & stack pointer
+ */
+/* 440EPx/440GRx have 16KB of internal SRAM, so no need for D-Cache */
+#define CFG_INIT_RAM_OCM 1 /* OCM as init ram */
+#define CFG_INIT_RAM_ADDR CFG_OCM_BASE /* OCM */
+
+#define CFG_INIT_RAM_END (4 << 10)
+#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
+#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
+
+/*
+ * Serial Port
+ */
+/* TODO: external clock oscillator will be removed */
+#define CFG_EXT_SERIAL_CLOCK 11059200 /* ext. 11.059MHz clk */
+#define CONFIG_BAUDRATE 115200
+#define CONFIG_SERIAL_MULTI 1
+#undef CONFIG_UART1_CONSOLE
+
+#define CFG_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 CFG_VIDEO_LOGO_MAX_SIZE (4 << 20) /* for decompressed img */
+#define CFG_DEFAULT_VIDEO_MODE 0x31a /* 1280x1024,16bpp */
+#define CFG_CONSOLE_IS_IN_ENV
+#define CFG_ISA_IO CFG_PCI_IOBASE
+
+/*
+ * Environment
+ */
+#define CFG_ENV_IS_IN_EEPROM 1 /* use FLASH for environment vars */
+
+/*
+ * FLASH related
+ */
+#define CFG_FLASH_CFI /* The flash is CFI compatible */
+#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */
+
+#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }
+
+#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
+#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */
+
+#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
+#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */
+
+#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
+/* CFI_FLASH_PROTECTION make flash_protect hang sometimes -> disabled */
+#define CFG_FLASH_PROTECTION 1 /* use hardware flash protection */
+
+#define CFG_FLASH_EMPTY_INFO
+#define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */
+
+#ifdef CFG_ENV_IS_IN_FLASH
+#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
+#define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */
+
+/* Address and size of Redundant Environment Sector */
+#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
+#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
+#endif
+
+#ifdef CFG_ENV_IS_IN_EEPROM
+#define CFG_ENV_OFFSET 0 /* environment starts at */
+ /* the beginning of the EEPROM */
+#define CFG_ENV_SIZE 0x1000 /* 4096 bytes may be used for env vars */
+#endif
+
+/*
+ * DDR SDRAM
+ */
+#define CFG_MBYTES_SDRAM (1024) /* 512 MiB TODO: remove */
+#define CONFIG_DDR_DATA_EYE /* use DDR2 optimization */
+#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
+#if 0
+#define CONFIG_ZERO_SDRAM /* Zero SDRAM after setup */
+#endif
+#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 CFG_I2C_SPEED 100000 /* I2C speed and slave address */
+#define CFG_I2C_SLAVE 0x7F
+#define CONFIG_I2C_CMD_TREE 1
+#define CONFIG_I2C_MULTI_BUS 1
+
+#define CFG_SPD_BUS_NUM 0
+#define IIC1_MCP3021_ADDR 0x4d
+#define IIC1_USB2507_ADDR 0x2c
+#ifdef CONFIG_I2C_MULTI_BUS
+#define CFG_I2C_NOPROBES {{1, IIC1_USB2507_ADDR}}
+#endif
+#define CFG_I2C_MULTI_EEPROMS
+#define CFG_I2C_EEPROM_ADDR 0x54
+#define CFG_I2C_EEPROM_ADDR_LEN 2
+#define CFG_EEPROM_PAGE_WRITE_ENABLE
+#define CFG_EEPROM_PAGE_WRITE_BITS 5
+#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
+#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x01
+
+#define CFG_EEPROM_WREN 1
+#define CFG_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 CFG_DTT_ADM1021 { { 0x4c, 0x02, 0, 1, 70, 0, 1, 70, 0} }
+
+/*
+ * RTC stuff
+ */
+#define CONFIG_RTC_DS1338
+#define CFG_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" \
+ ""
+#if 0
+#define CONFIG_BOOTCOMMAND "run flash_self"
+#endif
+
+#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 CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
+
+#ifndef __ASSEMBLY__
+int du440_phy_addr(int devnum);
+#endif
+
+#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 */
+#define CONFIG_PHY_GIGE 1 /* Include GbE detection */
+
+#define CONFIG_HAS_ETH0
+#define CFG_RX_ETH_BUFFER 128
+
+#define CONFIG_NET_MULTI 1
+#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 CFG_OHCI_BE_CONTROLLER
+
+#define CFG_USB_OHCI_CPU_INIT 1
+#define CFG_USB_OHCI_REGS_BASE CFG_USB_HOST
+#define CFG_USB_OHCI_SLOT_NAME "du440"
+#define CFG_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_BSP
+#define CONFIG_CMD_DATE
+#define CONFIG_CMD_ASKENV
+#define CONFIG_CMD_DHCP
+#define CONFIG_CMD_DTT
+#define CONFIG_CMD_DIAG
+#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_USB
+#define CONFIG_CMD_REGINFO
+#define CONFIG_CMD_SDRAM
+
+#define CONFIG_SUPPORT_VFAT
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP /* undef to save memory */
+#define CFG_PROMPT "=> " /* Monitor Command Prompt */
+#if defined(CONFIG_CMD_KGDB)
+#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
+#else
+#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
+#endif
+/* Print Buffer Size */
+#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
+#define CFG_MAXARGS 16 /* max number of command args */
+#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
+
+#define CFG_MEMTEST_START 0x00400000 /* memtest works on */
+#define CFG_MEMTEST_END 0x3f000000 /* 4 ... < 1GB DRAM */
+
+#define CFG_LOAD_ADDR 0x100000 /* default load address */
+#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */
+
+#define CFG_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"
+#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 CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/
+
+/* Board-specific PCI */
+#define CFG_PCI_TARGET_INIT
+#define CFG_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 CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
+
+/*
+ * External Bus Controller (EBC) Setup
+ */
+#define CFG_FLASH CFG_FLASH_BASE
+
+#define CFG_CPLD_BASE 0xC0000000
+#define CFG_CPLD_RANGE 0x00000010
+#define CFG_DUMEM_BASE 0xC0100000
+#define CFG_DUMEM_RANGE 0x00100000
+#define CFG_DUIO_BASE 0xC0200000
+#define CFG_DUIO_RANGE 0x00010000
+
+#define CFG_NAND0_CS 2 /* NAND chip connected to CSx */
+#define CFG_NAND1_CS 3 /* NAND chip connected to CSx */
+/* Memory Bank 0 (NOR-FLASH) initialization */
+#define CFG_EBC_PB0AP 0x04017200
+#define CFG_EBC_PB0CR (CFG_FLASH_BASE | 0xda000)
+
+/* Memory Bank 1 (CPLD, 16 bytes needed, but 1MB is minimum) */
+#define CFG_EBC_PB1AP 0x018003c0
+#define CFG_EBC_PB1CR (CFG_CPLD_BASE | 0x18000)
+
+/* Memory Bank 2 (NAND-FLASH) initialization */
+#define CFG_EBC_PB2AP 0x018003c0
+#define CFG_EBC_PB2CR (CFG_NAND0_ADDR | 0x1c000)
+
+/* Memory Bank 3 (NAND-FLASH) initialization */
+#define CFG_EBC_PB3AP 0x018003c0
+#define CFG_EBC_PB3CR (CFG_NAND1_ADDR | 0x1c000)
+
+/* Memory Bank 4 (DUMEM, 1MB) initialization */
+#define CFG_EBC_PB4AP 0x018053c0
+#define CFG_EBC_PB4CR (CFG_DUMEM_BASE | 0x18000)
+
+/* Memory Bank 5 (DUIO, 64KB needed, but 1MB is minimum) */
+#define CFG_EBC_PB5AP 0x018053c0
+#define CFG_EBC_PB5CR (CFG_DUIO_BASE | 0x18000)
+
+/*
+ * NAND FLASH
+ */
+#define CFG_MAX_NAND_DEVICE 2
+#define NAND_MAX_CHIPS CFG_MAX_NAND_DEVICE
+#define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */
+#define CFG_NAND_BASE_LIST {CFG_NAND0_ADDR + CFG_NAND0_CS, \
+ CFG_NAND1_ADDR + CFG_NAND1_CS}
+
+/*
+ * Internal Definitions
+ *
+ * Boot Flags
+ */
+#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
+#define BOOTFLAG_WARM 0x02 /* Software reboot */
+
+#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
+
+#if 0
+#define CONFIG_SHOW_ACTIVITY 1
+#endif
+
+#endif /* __CONFIG_H */
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