/*
 * (C) Copyright 2005
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 *
 * 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
 */

/*
 * TQM8349 board configuration file
 */

#ifndef __CONFIG_H
#define __CONFIG_H

/*
 * High Level Configuration Options
 */
#define CONFIG_E300             1       /* E300 Family */
#define CONFIG_MPC83XX          1       /* MPC83XX family */
#define CONFIG_MPC834X          1       /* MPC834X specific */
#define CONFIG_MPC8349          1       /* MPC8349 specific */
#define CONFIG_TQM834X          1       /* TQM834X board specific */

/* IMMR Base Addres Register, use Freescale default: 0xff400000 */
#define CONFIG_SYS_IMMR         0xff400000

/* System clock. Primary input clock when in PCI host mode */
#define CONFIG_83XX_CLKIN       66666000        /* 66,666 MHz */

/*
 * Local Bus LCRR
 *    LCRR:  DLL bypass, Clock divider is 8
 *
 *    for CSB = 266 MHz it gives LCB clock frequency = 33 MHz
 *
 * External Local Bus rate is
 *    CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV
 */
#define CONFIG_SYS_LCRR         (LCRR_DBYP | LCRR_CLKDIV_8)

/* board pre init: do not call, nothing to do */
#undef CONFIG_BOARD_EARLY_INIT_F

/* detect the number of flash banks */
#define CONFIG_BOARD_EARLY_INIT_R

/*
 * DDR Setup
 */
#define CONFIG_SYS_DDR_BASE             0x00000000      /* DDR is system memory*/
#define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_BASE
#define CONFIG_SYS_DDR_SDRAM_BASE       CONFIG_SYS_DDR_BASE
#define DDR_CASLAT_25                           /* CASLAT set to 2.5 */
#undef CONFIG_DDR_ECC                           /* only for ECC DDR module */
#undef CONFIG_SPD_EEPROM                        /* do not use SPD EEPROM for DDR setup */

#undef CONFIG_SYS_DRAM_TEST                             /* memory test, takes time */
#define CONFIG_SYS_MEMTEST_START        0x00000000      /* memtest region */
#define CONFIG_SYS_MEMTEST_END          0x00100000

/*
 * FLASH on the Local Bus
 */
#define CONFIG_SYS_FLASH_CFI                            /* use the Common Flash Interface */
#define CONFIG_FLASH_CFI_DRIVER                 /* use the CFI driver */
#undef CONFIG_SYS_FLASH_CHECKSUM
#define CONFIG_SYS_FLASH_BASE           0x80000000      /* start of FLASH   */
#define CONFIG_SYS_FLASH_SIZE           8               /* FLASH size in MB */

/* buffered writes in the AMD chip set is not supported yet */
#undef CONFIG_SYS_FLASH_USE_BUFFER_WRITE

/*
 * FLASH bank number detection
 */

/*
 * When CONFIG_SYS_MAX_FLASH_BANKS_DETECT is defined, the actual number of Flash
 * banks has to be determined at runtime and stored in a gloabl variable
 * tqm834x_num_flash_banks. The value of CONFIG_SYS_MAX_FLASH_BANKS_DETECT is only
 * used instead of CONFIG_SYS_MAX_FLASH_BANKS to allocate the array flash_info, and
 * should be made sufficiently large to accomodate the number of banks that
 * might actually be detected.  Since most (all?) Flash related functions use
 * CONFIG_SYS_MAX_FLASH_BANKS as the number of actual banks on the board, it is
 * defined as tqm834x_num_flash_banks.
 */
#define CONFIG_SYS_MAX_FLASH_BANKS_DETECT       2
#ifndef __ASSEMBLY__
extern int tqm834x_num_flash_banks;
#endif
#define CONFIG_SYS_MAX_FLASH_BANKS (tqm834x_num_flash_banks)

#define CONFIG_SYS_MAX_FLASH_SECT               512     /* max sectors per device */

/* 32 bit device at 0x80000000 via GPCM (0x8000_1801) */
#define CONFIG_SYS_BR0_PRELIM           ((CONFIG_SYS_FLASH_BASE & BR_BA) | \
                                        BR_MS_GPCM | BR_PS_32 | BR_V)

/* FLASH timing (0x0000_0c54) */
#define CONFIG_SYS_OR_TIMING_FLASH      (OR_GPCM_CSNT | OR_GPCM_ACS_DIV4 | \
                                        OR_GPCM_SCY_5 | OR_GPCM_TRLX)

#define CONFIG_SYS_PRELIM_OR_AM 0xc0000000      /* OR addr mask: 1 GiB */

#define CONFIG_SYS_OR0_PRELIM           (CONFIG_SYS_PRELIM_OR_AM  | CONFIG_SYS_OR_TIMING_FLASH)

#define CONFIG_SYS_LBLAWAR0_PRELIM      0x8000001D      /* 1 GiB window size (2^(size + 1)) */

#define CONFIG_SYS_LBLAWBAR0_PRELIM     CONFIG_SYS_FLASH_BASE   /* Window base at flash base */

/* disable remaining mappings */
#define CONFIG_SYS_BR1_PRELIM           0x00000000
#define CONFIG_SYS_OR1_PRELIM           0x00000000
#define CONFIG_SYS_LBLAWBAR1_PRELIM     0x00000000
#define CONFIG_SYS_LBLAWAR1_PRELIM      0x00000000

#define CONFIG_SYS_BR2_PRELIM           0x00000000
#define CONFIG_SYS_OR2_PRELIM           0x00000000
#define CONFIG_SYS_LBLAWBAR2_PRELIM     0x00000000
#define CONFIG_SYS_LBLAWAR2_PRELIM      0x00000000

#define CONFIG_SYS_BR3_PRELIM           0x00000000
#define CONFIG_SYS_OR3_PRELIM           0x00000000
#define CONFIG_SYS_LBLAWBAR3_PRELIM     0x00000000
#define CONFIG_SYS_LBLAWAR3_PRELIM      0x00000000

/*
 * Monitor config
 */
#define CONFIG_SYS_MONITOR_BASE TEXT_BASE       /* start of monitor */

#if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
#define CONFIG_SYS_RAMBOOT
#else
#undef  CONFIG_SYS_RAMBOOT
#endif

#define CONFIG_SYS_INIT_RAM_LOCK        1
#define CONFIG_SYS_INIT_RAM_ADDR        0x20000000      /* Initial RAM address */
#define CONFIG_SYS_INIT_RAM_END 0x1000          /* End of used area in RAM*/

#define CONFIG_SYS_GBL_DATA_SIZE        0x100           /* num bytes initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_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           (256 * 1024) /* Reserve 256 kB for malloc */

/*
 * Serial Port
 */
#define CONFIG_CONS_INDEX       1
#undef CONFIG_SERIAL_SOFTWARE_FIFO
#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_IMMR + 0x4500)
#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR + 0x4600)

/*
 * I2C
 */
#define CONFIG_HARD_I2C                         /* I2C with hardware support    */
#undef CONFIG_SOFT_I2C                          /* I2C bit-banged               */
#define CONFIG_FSL_I2C
#define CONFIG_SYS_I2C_SPEED                    400000  /* I2C speed: 400KHz            */
#define CONFIG_SYS_I2C_SLAVE                    0x7F    /* slave address                */
#define CONFIG_SYS_I2C_OFFSET                   0x3000

/* I2C EEPROM, configuration for onboard EEPROMs 24C256 and 24C32 */
#define CONFIG_SYS_I2C_EEPROM_ADDR              0x50    /* 1010000x                     */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          2       /* 16 bit                       */
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       5       /* 32 bytes per write           */
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   12      /* 10ms +/- 20%                 */
#define CONFIG_SYS_I2C_MULTI_EEPROMS            1       /* more than one eeprom         */

/* I2C RTC */
#define CONFIG_RTC_DS1337                       /* use ds1337 rtc via i2c       */
#define CONFIG_SYS_I2C_RTC_ADDR         0x68    /* at address 0x68              */

/* I2C SYSMON (LM75) */
#define CONFIG_DTT_LM75                 1       /* ON Semi's LM75               */
#define CONFIG_DTT_SENSORS              {0}     /* Sensor addresses             */
#define CONFIG_SYS_DTT_MAX_TEMP         70
#define CONFIG_SYS_DTT_LOW_TEMP         -30
#define CONFIG_SYS_DTT_HYSTERESIS               3

/*
 * TSEC
 */
#define CONFIG_TSEC_ENET                /* tsec ethernet support */
#define CONFIG_MII

#define CONFIG_SYS_TSEC1_OFFSET 0x24000
#define CONFIG_SYS_TSEC1                (CONFIG_SYS_IMMR + CONFIG_SYS_TSEC1_OFFSET)
#define CONFIG_SYS_TSEC2_OFFSET 0x25000
#define CONFIG_SYS_TSEC2                (CONFIG_SYS_IMMR + CONFIG_SYS_TSEC2_OFFSET)

#if defined(CONFIG_TSEC_ENET)

#ifndef CONFIG_NET_MULTI
#define CONFIG_NET_MULTI
#endif

#define CONFIG_TSEC1            1
#define CONFIG_TSEC1_NAME       "TSEC0"
#define CONFIG_TSEC2            1
#define CONFIG_TSEC2_NAME       "TSEC1"
#define TSEC1_PHY_ADDR                  2
#define TSEC2_PHY_ADDR                  1
#define TSEC1_PHYIDX                    0
#define TSEC2_PHYIDX                    0
#define TSEC1_FLAGS             TSEC_GIGABIT
#define TSEC2_FLAGS             TSEC_GIGABIT

/* Options are: TSEC[0-1] */
#define CONFIG_ETHPRIME                 "TSEC0"

#endif  /* CONFIG_TSEC_ENET */

/*
 * General PCI
 * Addresses are mapped 1-1.
 */
#define CONFIG_PCI

#if defined(CONFIG_PCI)

#define CONFIG_PCI_PNP                  /* do pci plug-and-play */
#define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup */

/* PCI1 host bridge */
#define CONFIG_SYS_PCI1_MEM_BASE       0xc0000000
#define CONFIG_SYS_PCI1_MEM_PHYS       CONFIG_SYS_PCI1_MEM_BASE
#define CONFIG_SYS_PCI1_MEM_SIZE       0x20000000      /* 512M */
#define CONFIG_SYS_PCI1_IO_BASE        0xe2000000
#define CONFIG_SYS_PCI1_IO_PHYS        CONFIG_SYS_PCI1_IO_BASE
#define CONFIG_SYS_PCI1_IO_SIZE        0x1000000       /* 16M */

#undef CONFIG_EEPRO100
#define CONFIG_EEPRO100
#undef CONFIG_TULIP

#if !defined(CONFIG_PCI_PNP)
        #define PCI_ENET0_IOADDR        CONFIG_SYS_PCI1_IO_BASE
        #define PCI_ENET0_MEMADDR       CONFIG_SYS_PCI1_MEM_BASE
        #define PCI_IDSEL_NUMBER        0x1c    /* slot0 (IDSEL) = 28 */
#endif

#define CONFIG_SYS_PCI_SUBSYS_VENDORID          0x1957  /* Freescale */

#endif  /* CONFIG_PCI */

/*
 * Environment
 */
#define CONFIG_ENV_OVERWRITE

#ifndef CONFIG_SYS_RAMBOOT
        #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
#else
        #define CONFIG_SYS_NO_FLASH             1       /* Flash is not usable now */
        #define CONFIG_ENV_IS_NOWHERE   1       /* Store ENV in memory only */
        #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE - 0x1000)
        #define CONFIG_ENV_SIZE         0x2000
#endif

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

/*
 * BOOTP options
 */
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME


/*
 * Command line configuration.
 */
#include <config_cmd_default.h>

#define CONFIG_CMD_DATE
#define CONFIG_CMD_DTT
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_I2C
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_MII
#define CONFIG_CMD_PING
#define CONFIG_CMD_DHCP

#if defined(CONFIG_PCI)
    #define CONFIG_CMD_PCI
#endif

#if defined(CONFIG_SYS_RAMBOOT)
    #undef CONFIG_CMD_SAVEENV
    #undef CONFIG_CMD_LOADS
#endif

/*
 * 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 */

#define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
#define CONFIG_SYS_HUSH_PARSER          1       /* Use the HUSH parser          */
#ifdef  CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
#endif

#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 */

#undef CONFIG_WATCHDOG                          /* watchdog disabled */

/*
 * 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*/

#define CONFIG_SYS_HRCW_LOW (\
        HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
        HRCWL_DDR_TO_SCB_CLK_1X1 |\
        HRCWL_CSB_TO_CLKIN_4X1 |\
        HRCWL_VCO_1X2 |\
        HRCWL_CORE_TO_CSB_2X1)

#if defined(PCI_64BIT)
#define CONFIG_SYS_HRCW_HIGH (\
        HRCWH_PCI_HOST |\
        HRCWH_64_BIT_PCI |\
        HRCWH_PCI1_ARBITER_ENABLE |\
        HRCWH_PCI2_ARBITER_DISABLE |\
        HRCWH_CORE_ENABLE |\
        HRCWH_FROM_0X00000100 |\
        HRCWH_BOOTSEQ_DISABLE |\
        HRCWH_SW_WATCHDOG_DISABLE |\
        HRCWH_ROM_LOC_LOCAL_16BIT |\
        HRCWH_TSEC1M_IN_GMII |\
        HRCWH_TSEC2M_IN_GMII )
#else
#define CONFIG_SYS_HRCW_HIGH (\
        HRCWH_PCI_HOST |\
        HRCWH_32_BIT_PCI |\
        HRCWH_PCI1_ARBITER_ENABLE |\
        HRCWH_PCI2_ARBITER_DISABLE |\
        HRCWH_CORE_ENABLE |\
        HRCWH_FROM_0X00000100 |\
        HRCWH_BOOTSEQ_DISABLE |\
        HRCWH_SW_WATCHDOG_DISABLE |\
        HRCWH_ROM_LOC_LOCAL_16BIT |\
        HRCWH_TSEC1M_IN_GMII |\
        HRCWH_TSEC2M_IN_GMII )
#endif

/* System IO Config */
#define CONFIG_SYS_SICRH        0
#define CONFIG_SYS_SICRL        SICRL_LDP_A

/* i-cache and d-cache disabled */
#define CONFIG_SYS_HID0_INIT    0x000000000
#define CONFIG_SYS_HID0_FINAL   CONFIG_SYS_HID0_INIT
#define CONFIG_SYS_HID2 HID2_HBE

#define CONFIG_HIGH_BATS        1       /* High BATs supported */

/* DDR 0 - 512M */
#define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
#define CONFIG_SYS_IBAT1L       (CONFIG_SYS_SDRAM_BASE + 0x10000000 | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT1U       (CONFIG_SYS_SDRAM_BASE + 0x10000000 | BATU_BL_256M | BATU_VS | BATU_VP)

/* stack in DCACHE @ 512M (no backing mem) */
#define CONFIG_SYS_IBAT2L       (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT2U       (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)

/* PCI */
#ifdef CONFIG_PCI
#define CONFIG_SYS_IBAT3L       (CONFIG_SYS_PCI1_MEM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT3U       (CONFIG_SYS_PCI1_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
#define CONFIG_SYS_IBAT4L       (CONFIG_SYS_PCI1_MEM_BASE + 0x10000000 | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT4U       (CONFIG_SYS_PCI1_MEM_BASE + 0x10000000 | BATU_BL_256M | BATU_VS | BATU_VP)
#define CONFIG_SYS_IBAT5L       (CONFIG_SYS_PCI1_IO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_IBAT5U       (CONFIG_SYS_PCI1_IO_BASE + 0x10000000 | BATU_BL_16M | BATU_VS | BATU_VP)
#else
#define CONFIG_SYS_IBAT3L       (0)
#define CONFIG_SYS_IBAT3U       (0)
#define CONFIG_SYS_IBAT4L       (0)
#define CONFIG_SYS_IBAT4U       (0)
#define CONFIG_SYS_IBAT5L       (0)
#define CONFIG_SYS_IBAT5U       (0)
#endif

/* IMMRBAR */
#define CONFIG_SYS_IBAT6L       (CONFIG_SYS_IMMR | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_IBAT6U       (CONFIG_SYS_IMMR | BATU_BL_1M | BATU_VS | BATU_VP)

/* FLASH */
#define CONFIG_SYS_IBAT7L       (CONFIG_SYS_FLASH_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_IBAT7U       (CONFIG_SYS_FLASH_BASE | BATU_BL_256M | BATU_VS | BATU_VP)

#define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
#define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U
#define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
#define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U
#define CONFIG_SYS_DBAT2L       CONFIG_SYS_IBAT2L
#define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U
#define CONFIG_SYS_DBAT3L       CONFIG_SYS_IBAT3L
#define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U
#define CONFIG_SYS_DBAT4L       CONFIG_SYS_IBAT4L
#define CONFIG_SYS_DBAT4U       CONFIG_SYS_IBAT4U
#define CONFIG_SYS_DBAT5L       CONFIG_SYS_IBAT5L
#define CONFIG_SYS_DBAT5U       CONFIG_SYS_IBAT5U
#define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
#define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
#define CONFIG_SYS_DBAT7L       CONFIG_SYS_IBAT7L
#define CONFIG_SYS_DBAT7U       CONFIG_SYS_IBAT7U

/*
 * 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 of kgdb serial port */
#define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
#endif

/*
 * Environment Configuration
 */

#define CONFIG_LOADADDR         400000  /* default location for tftp and bootm */

#define CONFIG_BOOTDELAY        6       /* -1 disables auto-boot */
#undef  CONFIG_BOOTARGS                 /* the boot command will set bootargs */

#define CONFIG_BAUDRATE         115200

#define CONFIG_PREBOOT  "echo;" \
        "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
        "echo"

#undef  CONFIG_BOOTARGS

#define CONFIG_EXTRA_ENV_SETTINGS                                       \
        "netdev=eth0\0"                                                 \
        "hostname=tqm834x\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_nfs=run nfsargs addip addtty;"                           \
                "bootm ${kernel_addr}\0"                                \
        "flash_self=run ramargs addip addtty;"                          \
                "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
        "net_nfs=tftp 400000 ${bootfile};run nfsargs addip addtty;"     \
                "bootm\0"                                               \
        "rootpath=/opt/eldk/ppc_6xx\0"                                  \
        "bootfile=/tftpboot/tqm834x/uImage\0"                           \
        "kernel_addr=80060000\0"                                        \
        "ramdisk_addr=80160000\0"                                       \
        "load=tftp 100000 /tftpboot/tqm834x/u-boot.bin\0"               \
        "update=protect off 80000000 8003ffff; "                        \
                "era 80000000 8003ffff; cp.b 100000 80000000 40000\0"   \
        "upd=run load update\0"                                         \
        ""

#define CONFIG_BOOTCOMMAND      "run flash_self"

/*
 * JFFS2 partitions
 */
/* mtdparts command line support */
#define CONFIG_CMD_MTDPARTS
#define MTDIDS_DEFAULT          "nor0=TQM834x-0"

/* default mtd partition table */
#define MTDPARTS_DEFAULT        "mtdparts=TQM834x-0:256k(u-boot),256k(env),"\
                                                "1m(kernel),2m(initrd),"\
                                                "-(user);"\

#endif  /* __CONFIG_H */