/*
 * Copyright (C) 2007 Freescale Semiconductor, Inc.
 * Kevin Lam <kevin.lam@freescale.com>
 * Joe D'Abbraccio <joe.d'abbraccio@freescale.com>
 *
 * 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
 */

#ifndef __CONFIG_H
#define __CONFIG_H

/*
 * High Level Configuration Options
 */
#define CONFIG_E300             1 /* E300 family */
#define CONFIG_MPC83xx          1 /* MPC83xx family */
#define CONFIG_MPC837x          1 /* MPC837x CPU specific */
#define CONFIG_MPC837XERDB      1

#define CONFIG_SYS_TEXT_BASE    0xFE000000

#define CONFIG_PCI      1

#define CONFIG_BOARD_EARLY_INIT_F
#define CONFIG_MISC_INIT_R
#define CONFIG_HWCONFIG

/*
 * On-board devices
 */
#define CONFIG_TSEC_ENET                /* TSEC Ethernet support */
#define CONFIG_VSC7385_ENET

/*
 * System Clock Setup
 */
#ifdef CONFIG_PCISLAVE
#define CONFIG_83XX_PCICLK      66666667 /* in HZ */
#else
#define CONFIG_83XX_CLKIN       66666667 /* in Hz */
#define CONFIG_PCIE
#endif

#ifndef CONFIG_SYS_CLK_FREQ
#define CONFIG_SYS_CLK_FREQ     CONFIG_83XX_CLKIN
#endif

/*
 * Hardware Reset Configuration Word
 */
#define CONFIG_SYS_HRCW_LOW (\
        HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
        HRCWL_DDR_TO_SCB_CLK_1X1 |\
        HRCWL_SVCOD_DIV_2 |\
        HRCWL_CSB_TO_CLKIN_5X1 |\
        HRCWL_CORE_TO_CSB_2X1)

#ifdef CONFIG_PCISLAVE
#define CONFIG_SYS_HRCW_HIGH (\
        HRCWH_PCI_AGENT |\
        HRCWH_PCI1_ARBITER_DISABLE |\
        HRCWH_CORE_ENABLE |\
        HRCWH_FROM_0XFFF00100 |\
        HRCWH_BOOTSEQ_DISABLE |\
        HRCWH_SW_WATCHDOG_DISABLE |\
        HRCWH_ROM_LOC_LOCAL_16BIT |\
        HRCWH_RL_EXT_LEGACY |\
        HRCWH_TSEC1M_IN_RGMII |\
        HRCWH_TSEC2M_IN_RGMII |\
        HRCWH_BIG_ENDIAN |\
        HRCWH_LDP_CLEAR)
#else
#define CONFIG_SYS_HRCW_HIGH (\
        HRCWH_PCI_HOST |\
        HRCWH_PCI1_ARBITER_ENABLE |\
        HRCWH_CORE_ENABLE |\
        HRCWH_FROM_0X00000100 |\
        HRCWH_BOOTSEQ_DISABLE |\
        HRCWH_SW_WATCHDOG_DISABLE |\
        HRCWH_ROM_LOC_LOCAL_16BIT |\
        HRCWH_RL_EXT_LEGACY |\
        HRCWH_TSEC1M_IN_RGMII |\
        HRCWH_TSEC2M_IN_RGMII |\
        HRCWH_BIG_ENDIAN |\
        HRCWH_LDP_CLEAR)
#endif

/* System performance - define the value i.e. CONFIG_SYS_XXX
*/

/* Arbiter Configuration Register */
#define CONFIG_SYS_ACR_PIPE_DEP 3       /* Arbiter pipeline depth (0-3) */
#define CONFIG_SYS_ACR_RPTCNT           3       /* Arbiter repeat count (0-7) */

/* System Priority Control Regsiter */
#define CONFIG_SYS_SPCR_TSECEP          3       /* eTSEC1&2 emergency priority (0-3) */

/* System Clock Configuration Register */
#define CONFIG_SYS_SCCR_TSEC1CM 1               /* eTSEC1 clock mode (0-3) */
#define CONFIG_SYS_SCCR_TSEC2CM 1               /* eTSEC2 clock mode (0-3) */
#define CONFIG_SYS_SCCR_SATACM          SCCR_SATACM_2   /* SATA1-4 clock mode (0-3) */

/*
 * System IO Config
 */
#define CONFIG_SYS_SICRH                0x08200000
#define CONFIG_SYS_SICRL                0x00000000

/*
 * Output Buffer Impedance
 */
#define CONFIG_SYS_OBIR         0x30100000

/*
 * IMMR new address
 */
#define CONFIG_SYS_IMMR         0xE0000000

/*
 * Device configurations
 */

/* Vitesse 7385 */

#ifdef CONFIG_VSC7385_ENET

#define CONFIG_TSEC2

/* The flash address and size of the VSC7385 firmware image */
#define CONFIG_VSC7385_IMAGE            0xFE7FE000
#define CONFIG_VSC7385_IMAGE_SIZE       8192

#endif

/*
 * 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 CONFIG_SYS_DDR_SDRAM_CLK_CNTL   0x03000000
#define CONFIG_SYS_83XX_DDR_USES_CS0

#define CONFIG_SYS_DDRCDR_VALUE (DDRCDR_DHC_EN | DDRCDR_ODT | DDRCDR_Q_DRN)

#undef CONFIG_DDR_ECC           /* support DDR ECC function */
#undef CONFIG_DDR_ECC_CMD       /* Use DDR ECC user commands */

#undef CONFIG_NEVER_ASSERT_ODT_TO_CPU   /* Never assert ODT to internal IOs */

/*
 * Manually set up DDR parameters
 */
#define CONFIG_SYS_DDR_SIZE             256             /* MB */
#define CONFIG_SYS_DDR_CS0_BNDS 0x0000000f
#define CONFIG_SYS_DDR_CS0_CONFIG       (CSCONFIG_EN | CSCONFIG_ODT_WR_ACS \
                                | CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10)

#define CONFIG_SYS_DDR_TIMING_3 0x00000000
#define CONFIG_SYS_DDR_TIMING_0 ((0 << TIMING_CFG0_RWT_SHIFT) \
                                | (0 << TIMING_CFG0_WRT_SHIFT) \
                                | (0 << TIMING_CFG0_RRT_SHIFT) \
                                | (0 << TIMING_CFG0_WWT_SHIFT) \
                                | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
                                | (6 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
                                | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
                                | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
                                /* 0x00220802 */
                                /* 0x00260802 */ /* DDR400 */
#define CONFIG_SYS_DDR_TIMING_1 ((3 << TIMING_CFG1_PRETOACT_SHIFT) \
                                | (9 << TIMING_CFG1_ACTTOPRE_SHIFT) \
                                | (3 << TIMING_CFG1_ACTTORW_SHIFT) \
                                | (7 << TIMING_CFG1_CASLAT_SHIFT) \
                                | (13 << TIMING_CFG1_REFREC_SHIFT) \
                                | (3 << TIMING_CFG1_WRREC_SHIFT) \
                                | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
                                | (2 << TIMING_CFG1_WRTORD_SHIFT))
                                /* 0x3935d322 */
                                /* 0x3937d322 */
#define CONFIG_SYS_DDR_TIMING_2 0x02984cc8

#define CONFIG_SYS_DDR_INTERVAL ((1024 << SDRAM_INTERVAL_REFINT_SHIFT) \
                                | (0 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
                                /* 0x06090100 */

#if defined(CONFIG_DDR_2T_TIMING)
#define CONFIG_SYS_DDR_SDRAM_CFG                (SDRAM_CFG_SREN \
                                | 3 << SDRAM_CFG_SDRAM_TYPE_SHIFT \
                                | SDRAM_CFG_2T_EN \
                                | SDRAM_CFG_DBW_32)
#else
#define CONFIG_SYS_DDR_SDRAM_CFG                (SDRAM_CFG_SREN \
                                | 3 << SDRAM_CFG_SDRAM_TYPE_SHIFT)
                                /* 0x43000000 */
#endif
#define CONFIG_SYS_DDR_SDRAM_CFG2       0x00001000 /* 1 posted refresh */
#define CONFIG_SYS_DDR_MODE             ((0x0406 << SDRAM_MODE_ESD_SHIFT) \
                                | (0x0442 << SDRAM_MODE_SD_SHIFT))
                                /* 0x04400442 */ /* DDR400 */
#define CONFIG_SYS_DDR_MODE2            0x00000000

/*
 * Memory test
 */
#undef CONFIG_SYS_DRAM_TEST             /* memory test, takes time */
#define CONFIG_SYS_MEMTEST_START        0x00040000 /* memtest region */
#define CONFIG_SYS_MEMTEST_END          0x0ef70010

/*
 * The reserved memory
 */
#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_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_MONITOR_LEN          (384 * 1024) /* Reserve 384 kB for Mon */
#define CONFIG_SYS_MALLOC_LEN           (512 * 1024) /* Reserved for malloc */

/*
 * Initial RAM Base Address Setup
 */
#define CONFIG_SYS_INIT_RAM_LOCK        1
#define CONFIG_SYS_INIT_RAM_ADDR        0xE6000000 /* Initial RAM address */
#define CONFIG_SYS_INIT_RAM_SIZE        0x1000 /* Size of used area in RAM */
#define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)

/*
 * Local Bus Configuration & Clock Setup
 */
#define CONFIG_SYS_LCRR_DBYP    LCRR_DBYP
#define CONFIG_SYS_LCRR_CLKDIV  LCRR_CLKDIV_8
#define CONFIG_SYS_LBC_LBCR             0x00000000
#define CONFIG_FSL_ELBC         1

/*
 * FLASH on the Local Bus
 */
#define CONFIG_SYS_FLASH_CFI            /* use the Common Flash Interface */
#define CONFIG_FLASH_CFI_DRIVER /* use the CFI driver */
#define CONFIG_SYS_FLASH_BASE           0xFE000000 /* FLASH base address */
#define CONFIG_SYS_FLASH_SIZE           8 /* max FLASH size is 32M */

#define CONFIG_SYS_FLASH_PROTECTION     1               /* Use h/w Flash protection. */
#define CONFIG_SYS_FLASH_EMPTY_INFO                     /* display empty sectors */
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE               /* buffer up multiple bytes */

#define CONFIG_SYS_LBLAWBAR0_PRELIM     CONFIG_SYS_FLASH_BASE /* Window base at flash base */
#define CONFIG_SYS_LBLAWAR0_PRELIM      0x80000016      /* 8 MB window size */

#define CONFIG_SYS_BR0_PRELIM           (CONFIG_SYS_FLASH_BASE | /* Flash Base address */ \
                                (2 << BR_PS_SHIFT) | /* 16 bit port size */ \
                                BR_V) /* valid */
#define CONFIG_SYS_OR0_PRELIM           (0xFF800000             /* 8 MByte */ \
                                | OR_GPCM_XACS \
                                | OR_GPCM_SCY_9 \
                                | OR_GPCM_EHTR \
                                | OR_GPCM_EAD)
                                /* 0xFF806FF7   TODO SLOW 8 MB flash size */

#define CONFIG_SYS_MAX_FLASH_BANKS      1 /* number of banks */
#define CONFIG_SYS_MAX_FLASH_SECT       256 /* max 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) */

/*
 * NAND Flash on the Local Bus
 */
#define CONFIG_SYS_NAND_BASE            0xE0600000      /* 0xE0600000 */
#define CONFIG_SYS_BR1_PRELIM           (CONFIG_SYS_NAND_BASE | \
                                 (2 << BR_DECC_SHIFT) | /* Use HW ECC */ \
                                 BR_PS_8 |              /* Port Size = 8 bit */ \
                                 BR_MS_FCM |            /* MSEL = FCM */ \
                                 BR_V)                  /* valid */
#define CONFIG_SYS_OR1_PRELIM           (0xFFFF8000 |           /* length 32K */ \
                                 OR_FCM_CSCT | \
                                 OR_FCM_CST | \
                                 OR_FCM_CHT | \
                                 OR_FCM_SCY_1 | \
                                 OR_FCM_TRLX | \
                                 OR_FCM_EHTR)
#define CONFIG_SYS_LBLAWBAR1_PRELIM     CONFIG_SYS_NAND_BASE
#define CONFIG_SYS_LBLAWAR1_PRELIM      0x8000000E      /* 32KB  */

/* Vitesse 7385 */

#define CONFIG_SYS_VSC7385_BASE 0xF0000000

#ifdef CONFIG_VSC7385_ENET

#define CONFIG_SYS_BR2_PRELIM           0xf0000801              /* Base address */
#define CONFIG_SYS_OR2_PRELIM           0xfffe09ff              /* 128K bytes*/
#define CONFIG_SYS_LBLAWBAR2_PRELIM     CONFIG_SYS_VSC7385_BASE /* Access Base */
#define CONFIG_SYS_LBLAWAR2_PRELIM      0x80000010              /* Access Size 128K */

#endif

/*
 * 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_IMMR+0x4500)
#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)

/* SERDES */
#define CONFIG_FSL_SERDES
#define CONFIG_FSL_SERDES1      0xe3000
#define CONFIG_FSL_SERDES2      0xe3100

/* Use the HUSH parser */
#define CONFIG_SYS_HUSH_PARSER
#ifdef  CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
#endif

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

/* 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 and slave address */
#define CONFIG_SYS_I2C_SLAVE            0x7F
#define CONFIG_SYS_I2C_NOPROBES {0x51} /* Don't probe these addrs */
#define CONFIG_SYS_I2C_OFFSET           0x3000
#define CONFIG_SYS_I2C2_OFFSET          0x3100

/*
 * Config on-board RTC
 */
#define CONFIG_RTC_DS1374       /* use ds1374 rtc via i2c */
#define CONFIG_SYS_I2C_RTC_ADDR 0x68 /* at address 0x68 */

/*
 * General PCI
 * Addresses are mapped 1-1.
 */
#define CONFIG_SYS_PCI_MEM_BASE 0x80000000
#define CONFIG_SYS_PCI_MEM_PHYS CONFIG_SYS_PCI_MEM_BASE
#define CONFIG_SYS_PCI_MEM_SIZE 0x10000000 /* 256M */
#define CONFIG_SYS_PCI_MMIO_BASE        0x90000000
#define CONFIG_SYS_PCI_MMIO_PHYS        CONFIG_SYS_PCI_MMIO_BASE
#define CONFIG_SYS_PCI_MMIO_SIZE        0x10000000 /* 256M */
#define CONFIG_SYS_PCI_IO_BASE          0x00000000
#define CONFIG_SYS_PCI_IO_PHYS          0xE0300000
#define CONFIG_SYS_PCI_IO_SIZE          0x100000 /* 1M */

#define CONFIG_SYS_PCI_SLV_MEM_LOCAL    CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_PCI_SLV_MEM_BUS      0x00000000
#define CONFIG_SYS_PCI_SLV_MEM_SIZE     0x80000000

#define CONFIG_SYS_PCIE1_BASE           0xA0000000
#define CONFIG_SYS_PCIE1_CFG_BASE       0xA0000000
#define CONFIG_SYS_PCIE1_CFG_SIZE       0x08000000
#define CONFIG_SYS_PCIE1_MEM_BASE       0xA8000000
#define CONFIG_SYS_PCIE1_MEM_PHYS       0xA8000000
#define CONFIG_SYS_PCIE1_MEM_SIZE       0x10000000
#define CONFIG_SYS_PCIE1_IO_BASE        0x00000000
#define CONFIG_SYS_PCIE1_IO_PHYS        0xB8000000
#define CONFIG_SYS_PCIE1_IO_SIZE        0x00800000

#define CONFIG_SYS_PCIE2_BASE           0xC0000000
#define CONFIG_SYS_PCIE2_CFG_BASE       0xC0000000
#define CONFIG_SYS_PCIE2_CFG_SIZE       0x08000000
#define CONFIG_SYS_PCIE2_MEM_BASE       0xC8000000
#define CONFIG_SYS_PCIE2_MEM_PHYS       0xC8000000
#define CONFIG_SYS_PCIE2_MEM_SIZE       0x10000000
#define CONFIG_SYS_PCIE2_IO_BASE        0x00000000
#define CONFIG_SYS_PCIE2_IO_PHYS        0xD8000000
#define CONFIG_SYS_PCIE2_IO_SIZE        0x00800000

#ifdef CONFIG_PCI
#define CONFIG_NET_MULTI
#define CONFIG_PCI_PNP          /* do pci plug-and-play */

#undef CONFIG_PCI_SCAN_SHOW     /* show pci devices on startup */
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1957   /* Freescale */
#endif  /* CONFIG_PCI */

/*
 * TSEC
 */
#ifdef CONFIG_TSEC_ENET

#define CONFIG_NET_MULTI
#define CONFIG_GMII                     /* MII PHY management */

#define CONFIG_TSEC1

#ifdef CONFIG_TSEC1
#define CONFIG_HAS_ETH0
#define CONFIG_TSEC1_NAME               "TSEC0"
#define CONFIG_SYS_TSEC1_OFFSET         0x24000
#define TSEC1_PHY_ADDR                  2
#define TSEC1_FLAGS                     (TSEC_GIGABIT | TSEC_REDUCED)
#define TSEC1_PHYIDX                    0
#endif

#ifdef CONFIG_TSEC2
#define CONFIG_HAS_ETH1
#define CONFIG_TSEC2_NAME               "TSEC1"
#define CONFIG_SYS_TSEC2_OFFSET         0x25000
#define TSEC2_PHY_ADDR                  0x1c
#define TSEC2_FLAGS                     (TSEC_GIGABIT | TSEC_REDUCED)
#define TSEC2_PHYIDX                    0
#endif

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

#endif

/*
 * SATA
 */
#define CONFIG_LIBATA
#define CONFIG_FSL_SATA

#define CONFIG_SYS_SATA_MAX_DEVICE      2
#define CONFIG_SATA1
#define CONFIG_SYS_SATA1_OFFSET 0x18000
#define CONFIG_SYS_SATA1                (CONFIG_SYS_IMMR + CONFIG_SYS_SATA1_OFFSET)
#define CONFIG_SYS_SATA1_FLAGS          FLAGS_DMA
#define CONFIG_SATA2
#define CONFIG_SYS_SATA2_OFFSET 0x19000
#define CONFIG_SYS_SATA2                (CONFIG_SYS_IMMR + CONFIG_SYS_SATA2_OFFSET)
#define CONFIG_SYS_SATA2_FLAGS          FLAGS_DMA

#ifdef CONFIG_FSL_SATA
#define CONFIG_LBA48
#define CONFIG_CMD_SATA
#define CONFIG_DOS_PARTITION
#define CONFIG_CMD_EXT2
#endif

/*
 * Environment
 */
#ifndef CONFIG_SYS_RAMBOOT
        #define CONFIG_ENV_IS_IN_FLASH  1
        #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE+CONFIG_SYS_MONITOR_LEN)
        #define CONFIG_ENV_SECT_SIZE    0x10000 /* 64K (one sector) for env */
        #define CONFIG_ENV_SIZE         0x4000
#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_PING
#define CONFIG_CMD_I2C
#define CONFIG_CMD_MII
#define CONFIG_CMD_DATE

#if defined(CONFIG_PCI)
#define CONFIG_CMD_PCI
#endif

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

#define CONFIG_CMDLINE_EDITING  1       /* add command line history */
#define CONFIG_AUTO_COMPLETE            /* add autocompletion support   */

#undef CONFIG_WATCHDOG          /* watchdog disabled */

#define CONFIG_MMC     1

#ifdef CONFIG_MMC
#define CONFIG_FSL_ESDHC
#define CONFIG_SYS_FSL_ESDHC_ADDR       CONFIG_SYS_MPC83xx_ESDHC_ADDR
#define CONFIG_CMD_MMC
#define CONFIG_GENERIC_MMC
#define CONFIG_CMD_EXT2
#define CONFIG_CMD_FAT
#define CONFIG_DOS_PARTITION
#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 */

#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 256 MB of memory, since this is
 * the maximum mapped by the Linux kernel during initialization.
 */
#define CONFIG_SYS_BOOTMAPSZ            (256 << 20) /* Initial Memory map for Linux */

/*
 * Core HID Setup
 */
#define CONFIG_SYS_HID0_INIT    0x000000000
#define CONFIG_SYS_HID0_FINAL   (HID0_ENABLE_MACHINE_CHECK | \
                                 HID0_ENABLE_INSTRUCTION_CACHE)
#define CONFIG_SYS_HID2         HID2_HBE

/*
 * MMU Setup
 */

#define CONFIG_HIGH_BATS        1       /* High BATs supported */

/* DDR: cache cacheable */
#define CONFIG_SYS_SDRAM_LOWER          CONFIG_SYS_SDRAM_BASE
#define CONFIG_SYS_SDRAM_UPPER          (CONFIG_SYS_SDRAM_BASE + 0x10000000)

#define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_LOWER | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_LOWER | BATU_BL_256M | BATU_VS | BATU_VP)
#define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
#define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U

#define CONFIG_SYS_IBAT1L       (CONFIG_SYS_SDRAM_UPPER | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT1U       (CONFIG_SYS_SDRAM_UPPER | BATU_BL_256M | BATU_VS | BATU_VP)
#define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
#define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U

/* IMMRBAR, PCI IO and NAND: cache-inhibit and guarded */
#define CONFIG_SYS_IBAT2L       (CONFIG_SYS_IMMR | BATL_PP_10 | \
                        BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_IBAT2U       (CONFIG_SYS_IMMR | BATU_BL_8M | BATU_VS | BATU_VP)
#define CONFIG_SYS_DBAT2L       CONFIG_SYS_IBAT2L
#define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U

/* L2 Switch: cache-inhibit and guarded */
#define CONFIG_SYS_IBAT3L       (CONFIG_SYS_VSC7385_BASE | BATL_PP_10 | \
                        BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_IBAT3U       (CONFIG_SYS_VSC7385_BASE | BATU_BL_128K | BATU_VS | BATU_VP)
#define CONFIG_SYS_DBAT3L       CONFIG_SYS_IBAT3L
#define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U

/* FLASH: icache cacheable, but dcache-inhibit and guarded */
#define CONFIG_SYS_IBAT4L       (CONFIG_SYS_FLASH_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT4U       (CONFIG_SYS_FLASH_BASE | BATU_BL_32M | BATU_VS | BATU_VP)
#define CONFIG_SYS_DBAT4L       (CONFIG_SYS_FLASH_BASE | BATL_PP_10 | \
                        BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_DBAT4U       CONFIG_SYS_IBAT4U

/* Stack in dcache: cacheable, no memory coherence */
#define CONFIG_SYS_IBAT5L       (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10)
#define CONFIG_SYS_IBAT5U       (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
#define CONFIG_SYS_DBAT5L       CONFIG_SYS_IBAT5L
#define CONFIG_SYS_DBAT5U       CONFIG_SYS_IBAT5U

#ifdef CONFIG_PCI
/* PCI MEM space: cacheable */
#define CONFIG_SYS_IBAT6L       (CONFIG_SYS_PCI_MEM_PHYS | BATL_PP_10 | BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT6U       (CONFIG_SYS_PCI_MEM_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
#define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
#define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
/* PCI MMIO space: cache-inhibit and guarded */
#define CONFIG_SYS_IBAT7L       (CONFIG_SYS_PCI_MMIO_PHYS | BATL_PP_10 | \
                        BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_IBAT7U       (CONFIG_SYS_PCI_MMIO_PHYS | BATU_BL_256M | BATU_VS | BATU_VP)
#define CONFIG_SYS_DBAT7L       CONFIG_SYS_IBAT7L
#define CONFIG_SYS_DBAT7U       CONFIG_SYS_IBAT7U
#else
#define CONFIG_SYS_IBAT6L       (0)
#define CONFIG_SYS_IBAT6U       (0)
#define CONFIG_SYS_IBAT7L       (0)
#define CONFIG_SYS_IBAT7U       (0)
#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
#endif

#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_ENV_OVERWRITE

#define CONFIG_HAS_FSL_DR_USB

#define CONFIG_NETDEV           eth1

#define CONFIG_HOSTNAME         mpc837x_rdb
#define CONFIG_ROOTPATH         /nfsroot
#define CONFIG_RAMDISKFILE      rootfs.ext2.gz.uboot
#define CONFIG_BOOTFILE         uImage
#define CONFIG_UBOOTPATH        u-boot.bin      /* U-Boot image on TFTP server */
#define CONFIG_FDTFILE          mpc8379_rdb.dtb

#define CONFIG_LOADADDR         800000  /* default location for tftp and bootm */
#define CONFIG_BOOTDELAY        6       /* -1 disables auto-boot */
#define CONFIG_BAUDRATE         115200

#define XMK_STR(x)      #x
#define MK_STR(x)       XMK_STR(x)

#define CONFIG_EXTRA_ENV_SETTINGS \
        "netdev=" MK_STR(CONFIG_NETDEV) "\0"                            \
        "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"                          \
        "tftpflash=tftp $loadaddr $uboot;"                              \
                "protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "     \
                "erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "           \
                "cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; "   \
                "protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "              \
                "cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0"  \
        "fdtaddr=780000\0"                                              \
        "fdtfile=" MK_STR(CONFIG_FDTFILE) "\0"                          \
        "ramdiskaddr=1000000\0"                                         \
        "ramdiskfile=" MK_STR(CONFIG_RAMDISKFILE) "\0"                  \
        "console=ttyS0\0"                                               \
        "setbootargs=setenv bootargs "                                  \
                "root=$rootdev rw console=$console,$baudrate $othbootargs\0" \
        "setipargs=setenv bootargs nfsroot=$serverip:$rootpath "        \
                "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
                "root=$rootdev rw console=$console,$baudrate $othbootargs\0"

#define CONFIG_NFSBOOTCOMMAND                                           \
        "setenv rootdev /dev/nfs;"                                      \
        "run setbootargs;"                                              \
        "run setipargs;"                                                \
        "tftp $loadaddr $bootfile;"                                     \
        "tftp $fdtaddr $fdtfile;"                                       \
        "bootm $loadaddr - $fdtaddr"

#define CONFIG_RAMBOOTCOMMAND                                           \
        "setenv rootdev /dev/ram;"                                      \
        "run setbootargs;"                                              \
        "tftp $ramdiskaddr $ramdiskfile;"                               \
        "tftp $loadaddr $bootfile;"                                     \
        "tftp $fdtaddr $fdtfile;"                                       \
        "bootm $loadaddr $ramdiskaddr $fdtaddr"

#undef MK_STR
#undef XMK_STR

#endif  /* __CONFIG_H */