/*
 * (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_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 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 */