/*
 * (C) Copyright 2005 Embedded Alley Solutions, Inc.
 * Dan Malek <dan@embeddedalley.com>
 * Copied from STx GP3.
 * Updates for Silicon Tx GP3 SSA board.
 *
 * (C) Copyright 2002,2003 Motorola,Inc.
 * Xianghua Xiao <X.Xiao@motorola.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
 */

/* mpc8560ads board configuration file */
/* please refer to doc/README.mpc85xx for more info */
/* 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_BOOKE            1       /* BOOKE                */
#define CONFIG_E500             1       /* BOOKE e500 family    */
#define CONFIG_MPC85xx          1       /* MPC8540/MPC8560      */
#define CONFIG_CPM2             1       /* has CPM2 */
#define CONFIG_STXSSA           1       /* Silicon Tx GPPP SSA board specific*/
#define CONFIG_MPC8560          1

#define CONFIG_SYS_TEXT_BASE    0xFFF80000

#define CONFIG_PCI                      /* PCI ethernet support */
#define CONFIG_TSEC_ENET                /* tsec ethernet support*/
#undef CONFIG_ETHER_ON_FCC              /* cpm FCC ethernet support */
#define CONFIG_ENV_OVERWRITE

#define CONFIG_FSL_LAW          1       /* Use common FSL init code */

/* sysclk for MPC85xx
 */

#define CONFIG_SYS_CLK_FREQ     33000000 /* most pci cards are 33Mhz */

/* Blinkin' LEDs for Robert :-)
*/
#define CONFIG_SHOW_ACTIVITY 1

/*
 * These can be toggled for performance analysis, otherwise use default.
 */
#define CONFIG_L2_CACHE                         /* toggle L2 cache             */
#define  CONFIG_BTB                             /* toggle branch predition */

#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


/* Localbus connector.  There are many options that can be
 * connected here, including sdram or lots of flash.
 * This address, however, is used to configure a 256M local bus
 * window that includes the Config latch below.
 */
#define CONFIG_SYS_LBC_OPTION_BASE      0xF0000000      /* Localbus Extension */
#define CONFIG_SYS_LBC_OPTION_SIZE      256             /* 256MB */

/* There are various flash options used, we configure for the largest,
 * which is 64Mbytes.  The CFI works fine and will discover the proper
 * sizes.
 */
#ifdef CONFIG_STXSSA_4M
#define CONFIG_SYS_FLASH_BASE           0xFFC00000      /* start of  4 MiB flash */
#else
#define CONFIG_SYS_FLASH_BASE           0xFC000000      /* start of 64 MiB flash */
#endif
#define CONFIG_SYS_BR0_PRELIM   (CONFIG_SYS_FLASH_BASE | 0x1801) /* port size 32bit      */
#define CONFIG_SYS_OR0_PRELIM   (CONFIG_SYS_FLASH_BASE | 0x0FF7)

#define CONFIG_SYS_FLASH_CFI            1
#define CONFIG_FLASH_CFI_DRIVER 1
#undef CONFIG_SYS_FLASH_USE_BUFFER_WRITE        /* use buffered writes (20x faster) */
#define CONFIG_SYS_MAX_FLASH_SECT       256     /* max number of sectors on one chip */
#define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks   */

#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE }

#define CONFIG_SYS_FLASH_PROTECTION

/* The configuration latch is Chip Select 1.
 * It's an 8-bit latch in the lower 8 bits of the word.
 */
#define CONFIG_SYS_LBC_CFGLATCH_BASE    0xFB000000      /* Base of config latch */
#define CONFIG_SYS_BR1_PRELIM           0xFB001801      /* 32-bit port */
#define CONFIG_SYS_OR1_PRELIM           0xFFFF0FF7      /* 64K is enough */

#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

#ifdef CONFIG_SYS_RAMBOOT
#define CONFIG_SYS_CCSRBAR_DEFAULT      0x40000000      /* CCSRBAR by BDI cfg   */
#endif

#define CONFIG_SYS_CCSRBAR              0xe0000000
#define CONFIG_SYS_CCSRBAR_PHYS_LOW     CONFIG_SYS_CCSRBAR

/* DDR Setup */
#define CONFIG_FSL_DDR1
#define CONFIG_SPD_EEPROM               /* Use SPD EEPROM for DDR setup*/
#define CONFIG_DDR_SPD
#undef CONFIG_FSL_DDR_INTERACTIVE

#undef  CONFIG_DDR_ECC                  /* only for ECC DDR module */
#define CONFIG_DDR_2T_TIMING            /* Sets the 2T timing bit */

#define CONFIG_MEM_INIT_VALUE           0xDeadBeef

#define CONFIG_SYS_DDR_SDRAM_BASE       0x00000000      /* DDR is system memory*/
#define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_SDRAM_BASE

#define CONFIG_NUM_DDR_CONTROLLERS      1
#define CONFIG_DIMM_SLOTS_PER_CTLR      1
#define CONFIG_CHIP_SELECTS_PER_CTRL    (2 * CONFIG_DIMM_SLOTS_PER_CTLR)

/* I2C addresses of SPD EEPROMs */
#define SPD_EEPROM_ADDRESS      0x54    /* CTLR 0 DIMM 0 */

#undef CONFIG_CLOCKS_IN_MHZ

/* local bus definitions */
#define CONFIG_SYS_BR2_PRELIM           0xf8001861      /* 64MB localbus SDRAM  */
#define CONFIG_SYS_OR2_PRELIM           0xfc006901
#define CONFIG_SYS_LBC_LCRR             0x00030004      /* local bus freq       */
#define CONFIG_SYS_LBC_LBCR             0x00000000
#define CONFIG_SYS_LBC_LSRT             0x20000000
#define CONFIG_SYS_LBC_MRTPR            0x20000000
#define CONFIG_SYS_LBC_LSDMR_1          0x2861b723
#define CONFIG_SYS_LBC_LSDMR_2          0x0861b723
#define CONFIG_SYS_LBC_LSDMR_3          0x0861b723
#define CONFIG_SYS_LBC_LSDMR_4          0x1861b723
#define CONFIG_SYS_LBC_LSDMR_5          0x4061b723

#define CONFIG_SYS_INIT_RAM_LOCK        1
#define CONFIG_SYS_INIT_RAM_ADDR        0x60000000      /* Initial RAM address  */
#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           (512 * 1024)    /* Reserved for malloc */

/* Serial Port */
#define CONFIG_CONS_INDEX     2
#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)

#define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
#define CONFIG_AUTO_COMPLETE    1       /* add autocompletion support   */
#define CONFIG_SYS_HUSH_PARSER          1       /* Use the HUSH parser          */

/* 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_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
#undef CONFIG_SYS_I2C_NOPROBES
#define CONFIG_SYS_I2C_OFFSET           0x3000

/* I2C RTC */
#define CONFIG_RTC_DS1337               /* This is really a DS1339 RTC  */
#define CONFIG_SYS_I2C_RTC_ADDR 0x68    /* at address 0x68              */

/* I2C EEPROM.  AT24C32, we keep our environment in here.
*/
#define CONFIG_SYS_I2C_EEPROM_ADDR              0x51    /* 1010001x             */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          2
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       5       /* =32 Bytes per write  */
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   20

/*
 * Standard 8555 PCI mapping.
 * Addresses are mapped 1-1.
 */
#define CONFIG_SYS_PCI1_MEM_BASE        0x80000000
#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 0x00000000
#define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000
#define CONFIG_SYS_PCI1_IO_SIZE 0x01000000      /* 16M */

#define CONFIG_SYS_PCI2_MEM_BASE        0xa0000000
#define CONFIG_SYS_PCI2_MEM_PHYS        CONFIG_SYS_PCI2_MEM_BASE
#define CONFIG_SYS_PCI2_MEM_SIZE        0x20000000      /* 512M */
#define CONFIG_SYS_PCI2_IO_BASE 0x00000000
#define CONFIG_SYS_PCI2_IO_PHYS 0xe3000000
#define CONFIG_SYS_PCI2_IO_SIZE 0x01000000      /* 16M */

#if defined(CONFIG_PCI)                 /* PCI Ethernet card */
#define CONFIG_MPC85XX_PCI2     1
#define CONFIG_PCI_PNP                  /* do pci plug-and-play */

#define CONFIG_EEPRO100
#define 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
#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057   /* Motorola */

#endif /* CONFIG_PCI */

#if defined(CONFIG_TSEC_ENET)

#define CONFIG_MII              1       /* MII PHY management           */

#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          4
#define TSEC1_PHYIDX            0
#define TSEC2_PHYIDX            0
#define TSEC1_FLAGS             TSEC_GIGABIT
#define TSEC2_FLAGS             TSEC_GIGABIT
#define CONFIG_ETHPRIME         "TSEC0"

#elif defined(CONFIG_ETHER_ON_FCC)      /* CPM FCC Ethernet */

#define CONFIG_ETHER_ON_FCC2            /* define if ether on FCC   */
#undef  CONFIG_ETHER_NONE               /* define if ether on something else */
#define CONFIG_ETHER_INDEX      2       /* which channel for ether  */

#if (CONFIG_ETHER_INDEX == 2)
  /*
   * - Rx-CLK is CLK13
   * - Tx-CLK is CLK14
   * - Select bus for bd/buffers
   * - Full duplex
   */
  #define CONFIG_SYS_CMXFCR_MASK2       (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
  #define CONFIG_SYS_CMXFCR_VALUE2      (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
  #define CONFIG_SYS_CPMFCR_RAMTYPE     0
#if 0
  #define CONFIG_SYS_FCC_PSMR           (FCC_PSMR_FDE)
#else
  #define CONFIG_SYS_FCC_PSMR           0
#endif
  #define FETH2_RST             0x01
#elif (CONFIG_ETHER_INDEX == 3)
  /* need more definitions here for FE3 */
  #define FETH3_RST             0x80
#endif                                  /* CONFIG_ETHER_INDEX */

/* MDIO is done through the TSEC0 control.
*/
#define CONFIG_MII                      /* MII PHY management */
#undef CONFIG_BITBANGMII                /* bit-bang MII PHY management  */

#endif

/* Environment - default config is in flash, see below */
#if 0   /* in EEPROM */
# define CONFIG_ENV_IS_IN_EEPROM        1
# define CONFIG_ENV_OFFSET              0
# define CONFIG_ENV_SIZE                2048
#else   /* in flash */
# define CONFIG_ENV_IS_IN_FLASH 1
# ifdef CONFIG_STXSSA_4M
#  define CONFIG_ENV_SECT_SIZE  0x20000
# else  /* default configuration - 64 MiB flash */
#  define CONFIG_ENV_SECT_SIZE  0x40000
# endif
# define CONFIG_ENV_ADDR                (CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SECT_SIZE)
# define CONFIG_ENV_SIZE                0x4000
# define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR - CONFIG_ENV_SECT_SIZE)
# define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
#endif

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

#define CONFIG_TIMESTAMP                /* Print image info with ts     */


/*
 * 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_DHCP
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_I2C
#define CONFIG_CMD_NFS
#define CONFIG_CMD_PING
#define CONFIG_CMD_SNTP
#define CONFIG_CMD_REGINFO

#if defined(CONFIG_PCI)
    #define CONFIG_CMD_PCI
#endif

#if defined(CONFIG_TSEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
    #define CONFIG_CMD_MII
#endif

#if defined(CONFIG_SYS_RAMBOOT)
    #undef CONFIG_CMD_SAVEENV
    #undef CONFIG_CMD_LOADS
#else
    #define CONFIG_CMD_ELF
#endif


#undef CONFIG_WATCHDOG                  /* watchdog disabled            */

/*
 * Miscellaneous configurable options
 */
#define CONFIG_SYS_LONGHELP                     /* undef to save memory         */
#define CONFIG_SYS_PROMPT       "SSA=> "        /* 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_LOAD_ADDR    0x1000000       /* default load address */
#define CONFIG_SYS_HZ           1000            /* decrementer freq: 1 ms 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 */

#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

/*Note: change below for your network setting!!! */
#if defined(CONFIG_TSEC_ENET) || defined(CONFIG_ETHER_ON_FCC)
#define CONFIG_HAS_ETH0
#define CONFIG_ETHADDR   00:e0:0c:07:9b:8a
#define CONFIG_HAS_ETH1
#define CONFIG_ETH1ADDR  00:e0:0c:07:9b:8b
#define CONFIG_HAS_ETH2
#define CONFIG_ETH2ADDR  00:e0:0c:07:9b:8c
#endif

/*
 * Environment in EEPROM is compatible with different flash sector sizes,
 * but only little space is available, so we use a very simple setup.
 * With environment in flash, we use a more powerful default configuration.
 */
#ifdef CONFIG_ENV_IS_IN_EEPROM          /* use restricted "standard" environment */

#define CONFIG_BAUDRATE         38400

#define CONFIG_BOOTDELAY        3       /* -1 disable autoboot */
#define CONFIG_BOOTCOMMAND      "bootm 0xffc00000 0xffd00000"
#define CONFIG_BOOTARGS         "root=/dev/nfs rw ip=any console=ttyS1,$baudrate"
#define CONFIG_SERVERIP         192.168.85.1
#define CONFIG_IPADDR           192.168.85.60
#define CONFIG_GATEWAYIP        192.168.85.1
#define CONFIG_NETMASK          255.255.255.0
#define CONFIG_HOSTNAME         STX_SSA
#define CONFIG_ROOTPATH         "/gppproot"
#define CONFIG_BOOTFILE         "uImage"
#define CONFIG_LOADADDR         0x1000000

#else /* ENV IS IN FLASH                -- use a full-blown envionment */

#define CONFIG_BAUDRATE         115200

#define CONFIG_BOOTDELAY        5       /* -1 disable autoboot */

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

#undef  CONFIG_BOOTARGS         /* the boot command will set bootargs   */

#define CONFIG_EXTRA_ENV_SETTINGS                                       \
        "hostname=gp3ssa\0"                                             \
        "bootfile=/tftpboot/gp3ssa/uImage\0"                            \
        "loadaddr=400000\0"                                             \
        "netdev=eth0\0"                                                 \
        "consdev=ttyS1\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"                      \
        "addcons=setenv bootargs $bootargs "                            \
                "console=$consdev,$baudrate\0"                          \
        "flash_nfs=run nfsargs addip addcons;"                          \
                "bootm $kernel_addr\0"                                  \
        "flash_self=run ramargs addip addcons;"                         \
                "bootm $kernel_addr $ramdisk_addr\0"                    \
        "net_nfs=tftp $loadaddr $bootfile;"                             \
                "run nfsargs addip addcons;bootm\0"                     \
        "rootpath=/opt/eldk/ppc_85xx\0"                                 \
        "kernel_addr=FC000000\0"                                        \
        "ramdisk_addr=FC200000\0"                                       \
        ""
#define CONFIG_BOOTCOMMAND      "run flash_self"

#endif  /* CONFIG_ENV_IS_IN_EEPROM */

#endif  /* __CONFIG_H */