/*
 * Copyright 2007 Wind River Systems <www.windriver.com>
 * Copyright 2007 Embedded Specialties, Inc.
 * Joe Hamman <joe.hamman@embeddedspecialties.com>
 *
 * Copyright 2006 Freescale Semiconductor.
 *
 * Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
 *
 * 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
 */

/*
 * SBC8641D board configuration file
 *
 * Make sure you change the MAC address and other network params first,
 * search for CONFIG_ETHADDR, CONFIG_SERVERIP, etc in this file.
 */

#ifndef __CONFIG_H
#define __CONFIG_H

/* High Level Configuration Options */
#define CONFIG_MPC86xx          1       /* MPC86xx */
#define CONFIG_MPC8641          1       /* MPC8641 specific */
#define CONFIG_SBC8641D         1       /* SBC8641D board specific */
#define CONFIG_MP               1       /* support multiple processors */
#define CONFIG_LINUX_RESET_VEC  0x100   /* Reset vector used by Linux */

#define CONFIG_SYS_TEXT_BASE    0xfff00000

#ifdef RUN_DIAG
#define CONFIG_SYS_DIAG_ADDR        0xff800000
#endif

#define CONFIG_SYS_RESET_ADDRESS    0xfff00100

/*
 * virtual address to be used for temporary mappings.  There
 * should be 128k free at this VA.
 */
#define CONFIG_SYS_SCRATCH_VA   0xe8000000

#define CONFIG_SYS_SRIO
#define CONFIG_SRIO1                    /* SRIO port 1 */

#define CONFIG_PCI              1       /* Enable PCIE */
#define CONFIG_PCIE1            1       /* PCIE controler 1 (slot 1) */
#define CONFIG_PCIE2            1       /* PCIE controler 2 (slot 2) */
#define CONFIG_FSL_PCI_INIT     1       /* Use common FSL init code */
#define CONFIG_PCI_INDIRECT_BRIDGE 1    /* indirect PCI bridge support */
#define CONFIG_FSL_LAW          1       /* Use common FSL init code */

#define CONFIG_TSEC_ENET                /* tsec ethernet support */
#define CONFIG_ENV_OVERWRITE

#define CONFIG_BAT_RW           1       /* Use common BAT rw code */
#define CONFIG_HIGH_BATS        1       /* High BATs supported and enabled */

#undef CONFIG_SPD_EEPROM                /* Do not use SPD EEPROM for DDR setup*/
#undef CONFIG_DDR_ECC                   /* only for ECC DDR module */
#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER       /* DDR controller or DMA? */
#define CONFIG_MEM_INIT_VALUE           0xDeadBeef
#define CONFIG_NUM_DDR_CONTROLLERS     2
#define CACHE_LINE_INTERLEAVING         0x20000000
#define PAGE_INTERLEAVING               0x21000000
#define BANK_INTERLEAVING               0x22000000
#define SUPER_BANK_INTERLEAVING         0x23000000


#define CONFIG_ALTIVEC          1

/*
 * L2CR setup -- make sure this is right for your board!
 */
#define CONFIG_SYS_L2
#define L2_INIT         0
#define L2_ENABLE       (L2CR_L2E)

#ifndef CONFIG_SYS_CLK_FREQ
#define CONFIG_SYS_CLK_FREQ     get_board_sys_clk(0)
#endif

#define CONFIG_BOARD_EARLY_INIT_F       1       /* Call board_pre_init */

#undef  CONFIG_SYS_DRAM_TEST                            /* memory test, takes time */
#define CONFIG_SYS_MEMTEST_START        0x00200000      /* memtest region */
#define CONFIG_SYS_MEMTEST_END          0x00400000

/*
 * Base addresses -- Note these are effective addresses where the
 * actual resources get mapped (not physical addresses)
 */
#define CONFIG_SYS_CCSRBAR_DEFAULT      0xff700000      /* CCSRBAR Default */
#define CONFIG_SYS_CCSRBAR              0xf8000000      /* relocated CCSRBAR */
#define CONFIG_SYS_IMMR         CONFIG_SYS_CCSRBAR      /* PQII uses CONFIG_SYS_IMMR */

#define CONFIG_SYS_CCSRBAR_PHYS_LOW     CONFIG_SYS_CCSRBAR
#define CONFIG_SYS_CCSRBAR_PHYS_HIGH    0x0
#define CONFIG_SYS_CCSRBAR_PHYS         CONFIG_SYS_CCSRBAR_PHYS_LOW

/*
 * DDR Setup
 */
#define CONFIG_SYS_DDR_SDRAM_BASE       0x00000000      /* DDR is system memory */
#define CONFIG_SYS_DDR_SDRAM_BASE2      0x10000000      /* DDR bank 2 */
#define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_SDRAM_BASE
#define CONFIG_SYS_SDRAM_BASE2          CONFIG_SYS_DDR_SDRAM_BASE2
#define CONFIG_SYS_MAX_DDR_BAT_SIZE     0x80000000      /* BAT mapping size */
#define CONFIG_VERY_BIG_RAM

#define CONFIG_NUM_DDR_CONTROLLERS      2
#define CONFIG_DIMM_SLOTS_PER_CTLR      2
#define CONFIG_CHIP_SELECTS_PER_CTRL    (2 * CONFIG_DIMM_SLOTS_PER_CTLR)

#if defined(CONFIG_SPD_EEPROM)
    /*
     * Determine DDR configuration from I2C interface.
     */
    #define SPD_EEPROM_ADDRESS1         0x51            /* DDR DIMM */
    #define SPD_EEPROM_ADDRESS2         0x52            /* DDR DIMM */
    #define SPD_EEPROM_ADDRESS3         0x53            /* DDR DIMM */
    #define SPD_EEPROM_ADDRESS4         0x54            /* DDR DIMM */

#else
    /*
     * Manually set up DDR1 & DDR2 parameters
     */

    #define CONFIG_SYS_SDRAM_SIZE       512             /* DDR is 512MB */

    #define CONFIG_SYS_DDR_CS0_BNDS     0x0000000F
    #define CONFIG_SYS_DDR_CS1_BNDS     0x00000000
    #define CONFIG_SYS_DDR_CS2_BNDS     0x00000000
    #define CONFIG_SYS_DDR_CS3_BNDS     0x00000000
    #define CONFIG_SYS_DDR_CS0_CONFIG   0x80010102
    #define CONFIG_SYS_DDR_CS1_CONFIG   0x00000000
    #define CONFIG_SYS_DDR_CS2_CONFIG   0x00000000
    #define CONFIG_SYS_DDR_CS3_CONFIG   0x00000000
    #define CONFIG_SYS_DDR_TIMING_3 0x00000000
    #define CONFIG_SYS_DDR_TIMING_0     0x00220802
    #define CONFIG_SYS_DDR_TIMING_1     0x38377322
    #define CONFIG_SYS_DDR_TIMING_2     0x002040c7
    #define CONFIG_SYS_DDR_CFG_1A       0x43008008
    #define CONFIG_SYS_DDR_CFG_2        0x24401000
    #define CONFIG_SYS_DDR_MODE_1       0x23c00542
    #define CONFIG_SYS_DDR_MODE_2       0x00000000
    #define CONFIG_SYS_DDR_MODE_CTL     0x00000000
    #define CONFIG_SYS_DDR_INTERVAL     0x05080100
    #define CONFIG_SYS_DDR_DATA_INIT    0x00000000
    #define CONFIG_SYS_DDR_CLK_CTRL     0x03800000
    #define CONFIG_SYS_DDR_CFG_1B       0xC3008008

    #define CONFIG_SYS_DDR2_CS0_BNDS    0x0010001F
    #define CONFIG_SYS_DDR2_CS1_BNDS    0x00000000
    #define CONFIG_SYS_DDR2_CS2_BNDS    0x00000000
    #define CONFIG_SYS_DDR2_CS3_BNDS    0x00000000
    #define CONFIG_SYS_DDR2_CS0_CONFIG  0x80010102
    #define CONFIG_SYS_DDR2_CS1_CONFIG  0x00000000
    #define CONFIG_SYS_DDR2_CS2_CONFIG  0x00000000
    #define CONFIG_SYS_DDR2_CS3_CONFIG  0x00000000
    #define CONFIG_SYS_DDR2_EXT_REFRESH 0x00000000
    #define CONFIG_SYS_DDR2_TIMING_0    0x00220802
    #define CONFIG_SYS_DDR2_TIMING_1    0x38377322
    #define CONFIG_SYS_DDR2_TIMING_2    0x002040c7
    #define CONFIG_SYS_DDR2_CFG_1A      0x43008008
    #define CONFIG_SYS_DDR2_CFG_2       0x24401000
    #define CONFIG_SYS_DDR2_MODE_1      0x23c00542
    #define CONFIG_SYS_DDR2_MODE_2      0x00000000
    #define CONFIG_SYS_DDR2_MODE_CTL    0x00000000
    #define CONFIG_SYS_DDR2_INTERVAL    0x05080100
    #define CONFIG_SYS_DDR2_DATA_INIT   0x00000000
    #define CONFIG_SYS_DDR2_CLK_CTRL    0x03800000
    #define CONFIG_SYS_DDR2_CFG_1B      0xC3008008


#endif

/* #define CONFIG_ID_EEPROM     1
#define ID_EEPROM_ADDR 0x57 */

/*
 * The SBC8641D contains 16MB flash space at ff000000.
 */
#define CONFIG_SYS_FLASH_BASE      0xff000000  /* start of FLASH 16M */

/* Flash */
#define CONFIG_SYS_BR0_PRELIM           0xff001001      /* port size 16bit */
#define CONFIG_SYS_OR0_PRELIM           0xff006e65      /* 16MB Boot Flash area */

/* 64KB EEPROM */
#define CONFIG_SYS_BR1_PRELIM           0xf0000801      /* port size 16bit */
#define CONFIG_SYS_OR1_PRELIM           0xffff6e65      /* 64K EEPROM area */

/* EPLD - User switches, board id, LEDs */
#define CONFIG_SYS_BR2_PRELIM           0xf1000801      /* port size 16bit */
#define CONFIG_SYS_OR2_PRELIM           0xfff06e65      /* EPLD (switches, board ID, LEDs) area */

/* Local bus SDRAM 128MB */
#define CONFIG_SYS_BR3_PRELIM           0xe0001861      /* port size ?bit */
#define CONFIG_SYS_OR3_PRELIM           0xfc006cc0      /* 128MB local bus SDRAM area (1st half) */
#define CONFIG_SYS_BR4_PRELIM           0xe4001861      /* port size ?bit */
#define CONFIG_SYS_OR4_PRELIM           0xfc006cc0      /* 128MB local bus SDRAM area (2nd half) */

/* Disk on Chip (DOC) 128MB */
#define CONFIG_SYS_BR5_PRELIM           0xe8001001      /* port size ?bit */
#define CONFIG_SYS_OR5_PRELIM           0xf8006e65      /* 128MB local bus SDRAM area (2nd half) */

/* LCD */
#define CONFIG_SYS_BR6_PRELIM           0xf4000801      /* port size ?bit */
#define CONFIG_SYS_OR6_PRELIM           0xfff06e65      /* 128MB local bus SDRAM area (2nd half) */

/* Control logic & misc peripherals */
#define CONFIG_SYS_BR7_PRELIM           0xf2000801      /* port size ?bit */
#define CONFIG_SYS_OR7_PRELIM           0xfff06e65      /* 128MB local bus SDRAM area (2nd half) */

#define CONFIG_SYS_MAX_FLASH_BANKS      1               /* number of banks */
#define CONFIG_SYS_MAX_FLASH_SECT       131             /* sectors per device */

#undef  CONFIG_SYS_FLASH_CHECKSUM
#define CONFIG_SYS_FLASH_ERASE_TOUT     60000   /* Flash Erase Timeout (ms) */
#define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Flash Write Timeout (ms) */
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE    /* start of monitor */
#define CONFIG_SYS_MONITOR_BASE_EARLY   0xfff00000      /* early monitor loc */

#define CONFIG_FLASH_CFI_DRIVER
#define CONFIG_SYS_FLASH_CFI
#define CONFIG_SYS_WRITE_SWAPPED_DATA
#define CONFIG_SYS_FLASH_EMPTY_INFO
#define CONFIG_SYS_FLASH_PROTECTION

#undef CONFIG_CLOCKS_IN_MHZ

#define CONFIG_SYS_INIT_RAM_LOCK        1
#ifndef CONFIG_SYS_INIT_RAM_LOCK
#define CONFIG_SYS_INIT_RAM_ADDR        0x0fd00000      /* Initial RAM address */
#else
#define CONFIG_SYS_INIT_RAM_ADDR        0xf8400000      /* Initial RAM address */
#endif
#define CONFIG_SYS_INIT_RAM_SIZE        0x4000          /* Size of used area in RAM */

#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

#define CONFIG_SYS_MONITOR_LEN          (256 * 1024)    /* Reserve 256 kB for Mon */
#define CONFIG_SYS_MALLOC_LEN           (128 * 1024)    /* Reserved for malloc */

/* Serial Port */
#define CONFIG_CONS_INDEX     1
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE    1
#define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)

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

#define CONFIG_SYS_NS16550_COM1        (CONFIG_SYS_CCSRBAR+0x4500)
#define CONFIG_SYS_NS16550_COM2        (CONFIG_SYS_CCSRBAR+0x4600)

/* Use the HUSH parser */
#define CONFIG_SYS_HUSH_PARSER
#ifdef  CONFIG_SYS_HUSH_PARSER
#endif

/*
 * Pass open firmware flat tree to kernel
 */
#define CONFIG_OF_LIBFDT                1
#define CONFIG_OF_BOARD_SETUP           1
#define CONFIG_OF_STDOUT_VIA_ALIAS      1

/*
 * I2C
 */
#define CONFIG_FSL_I2C          /* Use FSL common I2C driver */
#define CONFIG_HARD_I2C         /* I2C with hardware support*/
#undef  CONFIG_SOFT_I2C                 /* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED            400000  /* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE            0x7F
#define CONFIG_SYS_I2C_NOPROBES        {0x69}   /* Don't probe these addrs */
#define CONFIG_SYS_I2C_OFFSET           0x3100

/*
 * RapidIO MMU
 */
#define CONFIG_SYS_SRIO1_MEM_BASE       0xc0000000      /* base address */
#define CONFIG_SYS_SRIO1_MEM_PHYS       CONFIG_SYS_SRIO1_MEM_BASE
#define CONFIG_SYS_SRIO1_MEM_SIZE       0x20000000      /* 128M */

/*
 * General PCI
 * Addresses are mapped 1-1.
 */
#define CONFIG_SYS_PCIE1_MEM_BUS        0x80000000
#define CONFIG_SYS_PCIE1_MEM_PHYS       CONFIG_SYS_PCIE1_MEM_BUS
#define CONFIG_SYS_PCIE1_MEM_VIRT       CONFIG_SYS_PCIE1_MEM_BUS
#define CONFIG_SYS_PCIE1_MEM_SIZE       0x20000000      /* 512M */
#define CONFIG_SYS_PCIE1_IO_BUS         0xe2000000
#define CONFIG_SYS_PCIE1_IO_PHYS        CONFIG_SYS_PCIE1_IO_BUS
#define CONFIG_SYS_PCIE1_IO_VIRT        CONFIG_SYS_PCIE1_IO_BUS
#define CONFIG_SYS_PCIE1_IO_SIZE        0x1000000       /* 16M */

#define CONFIG_SYS_PCIE2_MEM_BUS        0xa0000000
#define CONFIG_SYS_PCIE2_MEM_PHYS       CONFIG_SYS_PCIE2_MEM_BUS
#define CONFIG_SYS_PCIE2_MEM_VIRT       CONFIG_SYS_PCIE2_MEM_BUS
#define CONFIG_SYS_PCIE2_MEM_SIZE       0x10000000      /* 256M */
#define CONFIG_SYS_PCIE2_IO_BUS         0xe3000000
#define CONFIG_SYS_PCIE2_IO_PHYS        CONFIG_SYS_PCIE2_IO_BUS
#define CONFIG_SYS_PCIE2_IO_VIRT        CONFIG_SYS_PCIE2_IO_BUS
#define CONFIG_SYS_PCIE2_IO_SIZE        0x1000000       /* 16M */

#if defined(CONFIG_PCI)

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

#undef CONFIG_SYS_SCSI_SCAN_BUS_REVERSE

#define CONFIG_PCI_PNP                  /* do pci plug-and-play */

#undef CONFIG_EEPRO100
#undef CONFIG_TULIP

#if !defined(CONFIG_PCI_PNP)
    #define PCI_ENET0_IOADDR    0xe0000000
    #define PCI_ENET0_MEMADDR   0xe0000000
    #define PCI_IDSEL_NUMBER    0x0c    /* slot0->3(IDSEL)=12->15 */
#endif

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

#define CONFIG_DOS_PARTITION
#undef CONFIG_SCSI_AHCI

#ifdef CONFIG_SCSI_AHCI
#define CONFIG_SATA_ULI5288
#define CONFIG_SYS_SCSI_MAX_SCSI_ID     4
#define CONFIG_SYS_SCSI_MAX_LUN 1
#define CONFIG_SYS_SCSI_MAX_DEVICE      (CONFIG_SYS_SCSI_MAX_SCSI_ID * CONFIG_SYS_SCSI_MAX_LUN)
#define CONFIG_SYS_SCSI_MAXDEVICE       CONFIG_SYS_SCSI_MAX_DEVICE
#endif

#endif  /* CONFIG_PCI */

#if defined(CONFIG_TSEC_ENET)

/* #define CONFIG_MII           1 */    /* MII PHY management */

#define CONFIG_TSEC1    1
#define CONFIG_TSEC1_NAME       "eTSEC1"
#define CONFIG_TSEC2    1
#define CONFIG_TSEC2_NAME       "eTSEC2"
#define CONFIG_TSEC3    1
#define CONFIG_TSEC3_NAME       "eTSEC3"
#define CONFIG_TSEC4    1
#define CONFIG_TSEC4_NAME       "eTSEC4"

#define TSEC1_PHY_ADDR          0x1F
#define TSEC2_PHY_ADDR          0x00
#define TSEC3_PHY_ADDR          0x01
#define TSEC4_PHY_ADDR          0x02
#define TSEC1_PHYIDX            0
#define TSEC2_PHYIDX            0
#define TSEC3_PHYIDX            0
#define TSEC4_PHYIDX            0
#define TSEC1_FLAGS             TSEC_GIGABIT
#define TSEC2_FLAGS             TSEC_GIGABIT
#define TSEC3_FLAGS             TSEC_GIGABIT
#define TSEC4_FLAGS             TSEC_GIGABIT

#define CONFIG_SYS_TBIPA_VALUE  0x1e    /* Set TBI address not to conflict with TSEC1_PHY_ADDR */

#define CONFIG_ETHPRIME         "eTSEC1"

#endif  /* CONFIG_TSEC_ENET */

/*
 * BAT0         2G     Cacheable, non-guarded
 * 0x0000_0000  2G     DDR
 */
#define CONFIG_SYS_DBAT0L       (BATL_PP_RW | BATL_MEMCOHERENCE)
#define CONFIG_SYS_DBAT0U       (BATU_BL_2G | BATU_VS | BATU_VP)
#define CONFIG_SYS_IBAT0L       (BATL_PP_RW | BATL_MEMCOHERENCE )
#define CONFIG_SYS_IBAT0U       CONFIG_SYS_DBAT0U

/*
 * BAT1         1G     Cache-inhibited, guarded
 * 0x8000_0000  512M   PCI-Express 1 Memory
 * 0xa000_0000  512M   PCI-Express 2 Memory
 *      Changed it for operating from 0xd0000000
 */
#define CONFIG_SYS_DBAT1L       ( CONFIG_SYS_PCIE1_MEM_PHYS | BATL_PP_RW \
                        | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_DBAT1U       (CONFIG_SYS_PCIE1_MEM_VIRT | BATU_BL_256M | BATU_VS | BATU_VP)
#define CONFIG_SYS_IBAT1L       (CONFIG_SYS_PCIE1_MEM_PHYS | BATL_PP_RW | BATL_CACHEINHIBIT)
#define CONFIG_SYS_IBAT1U       CONFIG_SYS_DBAT1U

/*
 * BAT2         512M   Cache-inhibited, guarded
 * 0xc000_0000  512M   RapidIO Memory
 */
#define CONFIG_SYS_DBAT2L       (CONFIG_SYS_SRIO1_MEM_BASE | BATL_PP_RW \
                        | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_DBAT2U       (CONFIG_SYS_SRIO1_MEM_BASE | BATU_BL_512M | BATU_VS | BATU_VP)
#define CONFIG_SYS_IBAT2L       (CONFIG_SYS_SRIO1_MEM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
#define CONFIG_SYS_IBAT2U       CONFIG_SYS_DBAT2U

/*
 * BAT3         4M     Cache-inhibited, guarded
 * 0xf800_0000  4M     CCSR
 */
#define CONFIG_SYS_DBAT3L       ( CONFIG_SYS_CCSRBAR | BATL_PP_RW \
                        | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_DBAT3U       (CONFIG_SYS_CCSRBAR | BATU_BL_4M | BATU_VS | BATU_VP)
#define CONFIG_SYS_IBAT3L       (CONFIG_SYS_CCSRBAR | BATL_PP_RW | BATL_CACHEINHIBIT)
#define CONFIG_SYS_IBAT3U       CONFIG_SYS_DBAT3U

#if (CONFIG_SYS_CCSRBAR_DEFAULT != CONFIG_SYS_CCSRBAR)
#define CONFIG_SYS_CCSR_DEFAULT_DBATL (CONFIG_SYS_CCSRBAR_DEFAULT \
                                       | BATL_PP_RW | BATL_CACHEINHIBIT \
                                       | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_CCSR_DEFAULT_DBATU (CONFIG_SYS_CCSRBAR_DEFAULT \
                                       | BATU_BL_1M | BATU_VS | BATU_VP)
#define CONFIG_SYS_CCSR_DEFAULT_IBATL (CONFIG_SYS_CCSRBAR_DEFAULT \
                                       | BATL_PP_RW | BATL_CACHEINHIBIT)
#define CONFIG_SYS_CCSR_DEFAULT_IBATU CONFIG_SYS_CCSR_DEFAULT_DBATU
#endif

/*
 * BAT4         32M    Cache-inhibited, guarded
 * 0xe200_0000  16M    PCI-Express 1 I/O
 * 0xe300_0000  16M    PCI-Express 2 I/0
 *    Note that this is at 0xe0000000
 */
#define CONFIG_SYS_DBAT4L       ( CONFIG_SYS_PCIE1_IO_PHYS | BATL_PP_RW \
                        | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_DBAT4U       (CONFIG_SYS_PCIE1_IO_VIRT | BATU_BL_32M | BATU_VS | BATU_VP)
#define CONFIG_SYS_IBAT4L       (CONFIG_SYS_PCIE1_IO_PHYS | BATL_PP_RW | BATL_CACHEINHIBIT)
#define CONFIG_SYS_IBAT4U       CONFIG_SYS_DBAT4U

/*
 * BAT5         128K   Cacheable, non-guarded
 * 0xe401_0000  128K   Init RAM for stack in the CPU DCache (no backing memory)
 */
#define CONFIG_SYS_DBAT5L       (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
#define CONFIG_SYS_DBAT5U       (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
#define CONFIG_SYS_IBAT5L       CONFIG_SYS_DBAT5L
#define CONFIG_SYS_IBAT5U       CONFIG_SYS_DBAT5U

/*
 * BAT6         32M    Cache-inhibited, guarded
 * 0xfe00_0000  32M    FLASH
 */
#define CONFIG_SYS_DBAT6L       ((CONFIG_SYS_FLASH_BASE & 0xfe000000) | BATL_PP_RW \
                        | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_DBAT6U       ((CONFIG_SYS_FLASH_BASE & 0xfe000000) | BATU_BL_32M | BATU_VS | BATU_VP)
#define CONFIG_SYS_IBAT6L       ((CONFIG_SYS_FLASH_BASE & 0xfe000000) | BATL_PP_RW | BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT6U       CONFIG_SYS_DBAT6U

/* Map the last 1M of flash where we're running from reset */
#define CONFIG_SYS_DBAT6L_EARLY (CONFIG_SYS_MONITOR_BASE_EARLY | BATL_PP_RW \
                                 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_DBAT6U_EARLY (CONFIG_SYS_TEXT_BASE | BATU_BL_1M | BATU_VS | BATU_VP)
#define CONFIG_SYS_IBAT6L_EARLY (CONFIG_SYS_MONITOR_BASE_EARLY | BATL_PP_RW \
                                 | BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT6U_EARLY CONFIG_SYS_DBAT6U_EARLY

#define CONFIG_SYS_DBAT7L       0x00000000
#define CONFIG_SYS_DBAT7U       0x00000000
#define CONFIG_SYS_IBAT7L       0x00000000
#define CONFIG_SYS_IBAT7U       0x00000000

/*
 * Environment
 */
#define CONFIG_ENV_IS_IN_FLASH  1
#define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE + 0x40000)
#define CONFIG_ENV_SECT_SIZE    0x40000 /* 256K(one sector) for env */
#define CONFIG_ENV_SIZE         0x2000

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

#include <config_cmd_default.h>
    #define CONFIG_CMD_PING
    #define CONFIG_CMD_I2C
    #define CONFIG_CMD_REGINFO

#if defined(CONFIG_PCI)
    #define CONFIG_CMD_PCI
#endif

#undef CONFIG_WATCHDOG                  /* watchdog disabled */

/*
 * Miscellaneous configurable options
 */
#define CONFIG_SYS_LONGHELP                     /* undef to save memory */
#define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */
#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

#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define CONFIG_SYS_MAXARGS      16              /* max number of command args */
#define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size */
#define CONFIG_SYS_HZ           1000            /* decrementer freq: 1ms ticks */

/*
 * 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*/

/* Cache Configuration */
#define CONFIG_SYS_DCACHE_SIZE          32768
#define CONFIG_SYS_CACHELINE_SIZE       32
#if defined(CONFIG_CMD_KGDB)
#define CONFIG_SYS_CACHELINE_SHIFT      5       /*log base 2 of the above value*/
#endif

#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

/*
 * Environment Configuration
 */

/* The mac addresses for all ethernet interface */
#if defined(CONFIG_TSEC_ENET)
#define CONFIG_ETHADDR   02:E0:0C:00:00:01
#define CONFIG_ETH1ADDR  02:E0:0C:00:01:FD
#define CONFIG_ETH2ADDR  02:E0:0C:00:02:FD
#define CONFIG_ETH3ADDR  02:E0:0C:00:03:FD
#endif

#define CONFIG_HAS_ETH0         1
#define CONFIG_HAS_ETH1         1
#define CONFIG_HAS_ETH2         1
#define CONFIG_HAS_ETH3         1

#define CONFIG_IPADDR           192.168.0.50

#define CONFIG_HOSTNAME         sbc8641d
#define CONFIG_ROOTPATH         "/opt/eldk/ppc_74xx"
#define CONFIG_BOOTFILE         "uImage"

#define CONFIG_SERVERIP         192.168.0.2
#define CONFIG_GATEWAYIP        192.168.0.1
#define CONFIG_NETMASK          255.255.255.0

/* default location for tftp and bootm */
#define CONFIG_LOADADDR         1000000

#define CONFIG_BOOTDELAY 10     /* -1 disables auto-boot */
#undef  CONFIG_BOOTARGS         /* the boot command will set bootargs */

#define CONFIG_BAUDRATE 115200

#define CONFIG_EXTRA_ENV_SETTINGS                                       \
   "netdev=eth0\0"                                                      \
   "consoledev=ttyS0\0"                                                 \
   "ramdiskaddr=2000000\0"                                              \
   "ramdiskfile=uRamdisk\0"                                             \
   "dtbaddr=400000\0"                                                   \
   "dtbfile=sbc8641d.dtb\0"                                             \
   "en-wd=mw.b f8100010 0x08; echo -expect:- 08; md.b f8100010 1\0"     \
   "dis-wd=mw.b f8100010 0x00; echo -expect:- 00; md.b f8100010 1\0"    \
   "maxcpus=1"

#define CONFIG_NFSBOOTCOMMAND                                           \
   "setenv bootargs root=/dev/nfs rw "                                  \
      "nfsroot=$serverip:$rootpath "                                    \
      "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
      "console=$consoledev,$baudrate $othbootargs;"                     \
   "tftp $loadaddr $bootfile;"                                          \
   "tftp $dtbaddr $dtbfile;"                                            \
   "bootm $loadaddr - $dtbaddr"

#define CONFIG_RAMBOOTCOMMAND                                           \
   "setenv bootargs root=/dev/ram rw "                                  \
      "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
      "console=$consoledev,$baudrate $othbootargs;"                     \
   "tftp $ramdiskaddr $ramdiskfile;"                                    \
   "tftp $loadaddr $bootfile;"                                          \
   "tftp $dtbaddr $dtbfile;"                                            \
   "bootm $loadaddr $ramdiskaddr $dtbaddr"

#define CONFIG_FLASHBOOTCOMMAND                                         \
   "setenv bootargs root=/dev/ram rw "                                  \
      "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
      "console=$consoledev,$baudrate $othbootargs;"                     \
   "bootm ffd00000 ffb00000 ffa00000"

#define CONFIG_BOOTCOMMAND  CONFIG_FLASHBOOTCOMMAND

#endif  /* __CONFIG_H */