/*
 * (C) Copyright 2009-2010
 * Michael Weiß, ifm ecomatic gmbh, michael.weiss@ifm.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
 */

/*
 * pdm360ng board configuration file
 */

#ifndef __CONFIG_H
#define __CONFIG_H

#define CONFIG_PDM360NG 1

/*
 * Memory map for the PDM360NG board:
 *
 * 0x0000_0000 - 0x1FFF_FFFF    DDR RAM (512 MB)
 * 0x2000_0000 - 0x3FFF_FFFF    reserved (DDR RAM (512 MB)
 * 0x5000_0000 - 0x5001_FFFF    SRAM (128 KB)
 * 0x5004_0000 - 0x5005_FFFF    MRAM (CS2) (128 KB)
 * 0x8000_0000 - 0x803F_FFFF    IMMR (4 MB)
 * 0xF000_0000 - 0xF7FF_FFFF    NOR FLASH (CS0) (128 MB)
 * 0xF800_0000 - 0xFFFF_FFFF    NOR FLASH (CS1) (128 MB) optional
 */

/*
 * High Level Configuration Options
 */
#define CONFIG_E300             1       /* E300 Family */
#define CONFIG_MPC512X          1       /* MPC512X family */
#define CONFIG_FSL_DIU_FB       1       /* FSL DIU */

#define CONFIG_SYS_TEXT_BASE    0xF0000000

/* Used for silent command in environment */
#define CONFIG_SYS_DEVICE_NULLDEV
#define CONFIG_SILENT_CONSOLE

/* Video */
#define CONFIG_VIDEO

#if defined(CONFIG_VIDEO)
#define CONFIG_CFB_CONSOLE
#define CONFIG_VGA_AS_SINGLE_DEVICE
#define CONFIG_SPLASH_SCREEN
#define CONFIG_VIDEO_LOGO
#define CONFIG_VIDEO_BMP_RLE8
#endif

#define CONFIG_SYS_MPC512X_CLKIN        33333333        /* in Hz */

#define CONFIG_BOARD_EARLY_INIT_F       /* call board_early_init_f() */
#define CONFIG_MISC_INIT_R

#define CONFIG_SYS_IMMR                 0x80000000
#define CONFIG_SYS_DIU_ADDR             ((CONFIG_SYS_IMMR) + 0x2100)

/*
 * DDR Setup
 */

/* DDR is system memory */
#define CONFIG_SYS_DDR_BASE             0x00000000
#define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_BASE
#define CONFIG_SYS_MAX_RAM_SIZE         0x40000000

/* DDR pin mux and slew rate */
#define CONFIG_SYS_IOCTRL_MUX_DDR       0x00000012

/* Manually set all parameters as there's no SPD etc. */
/*
 * DDR Controller Configuration for Micron DDR2 SDRAM MT47H128M8-3
 *
 * SYS_CFG:
 *      [31:31] MDDRC Soft Reset:       Diabled
 *      [30:30] DRAM CKE pin:           Enabled
 *      [29:29] DRAM CLK:               Enabled
 *      [28:28] Command Mode:           Enabled (For initialization only)
 *      [27:25] DRAM Row Select:        dram_row[15:0] = magenta_address[25:10]
 *      [24:21] DRAM Bank Select:       dram_bank[1:0] = magenta_address[11:10]
 *      [20:19] Read Test:              DON'T USE
 *      [18:18] Self Refresh:           Enabled
 *      [17:17] 16bit Mode:             Disabled
 *      [16:13] Read Delay:             3
 *      [12:12] Half DQS Delay:         Disabled
 *      [11:11] Quarter DQS Delay:      Disabled
 *      [10:08] Write Delay:            2
 *      [07:07] Early ODT:              Disabled
 *      [06:06] On DIE Termination:     Enabled
 *      [05:05] FIFO Overflow Clear:    DON'T USE here
 *      [04:04] FIFO Underflow Clear:   DON'T USE here
 *      [03:03] FIFO Overflow Pending:  DON'T USE here
 *      [02:02] FIFO Underlfow Pending: DON'T USE here
 *      [01:01] FIFO Overlfow Enabled:  Enabled
 *      [00:00] FIFO Underflow Enabled: Enabled
 * TIME_CFG0
 *      [31:16] DRAM Refresh Time:      0 CSB clocks
 *      [15:8]  DRAM Command Time:      0 CSB clocks
 *      [07:00] DRAM Precharge Time:    0 CSB clocks
 * TIME_CFG1
 *      [31:26] DRAM tRFC:
 *      [25:21] DRAM tWR1:
 *      [20:17] DRAM tWRT1:
 *      [16:11] DRAM tDRR:
 *      [10:05] DRAM tRC:
 *      [04:00] DRAM tRAS:
 * TIME_CFG2
 *      [31:28] DRAM tRCD:
 *      [27:23] DRAM tFAW:
 *      [22:19] DRAM tRTW1:
 *      [18:15] DRAM tCCD:
 *      [14:10] DRAM tRTP:
 *      [09:05] DRAM tRP:
 *      [04:00] DRAM tRPA
 */
#define CONFIG_SYS_MDDRC_SYS_CFG        0xEA804A40
#define CONFIG_SYS_MDDRC_TIME_CFG0      0x030C3D2E
#define CONFIG_SYS_MDDRC_TIME_CFG1      0x68EC1168
#define CONFIG_SYS_MDDRC_TIME_CFG2      0x34310864

/*
 * Alternative 1: small RAM (128 MB) configuration
 */
#define CONFIG_SYS_MDDRC_SYS_CFG_ALT1   0xE8604A40
#define CONFIG_SYS_MDDRC_TIME_CFG0_ALT1 0x030C3D2E
#define CONFIG_SYS_MDDRC_TIME_CFG1_ALT1 0x3CEC1168
#define CONFIG_SYS_MDDRC_TIME_CFG2_ALT1 0x33310863

#define CONFIG_SYS_MDDRC_SYS_CFG_EN     0xF0000000

#define CONFIG_SYS_DDRCMD_NOP           0x01380000
#define CONFIG_SYS_DDRCMD_PCHG_ALL      0x01100400
#define CONFIG_SYS_DDRCMD_EM2           0x01020000  /* EMR2 */
#define CONFIG_SYS_DDRCMD_EM3           0x01030000  /* EMR3 */
/* EMR with 150 ohm ODT todo: verify */
#define CONFIG_SYS_DDRCMD_EN_DLL        0x01010040
#define CONFIG_SYS_DDRCMD_RES_DLL       0x01000100
#define CONFIG_SYS_DDRCMD_RFSH          0x01080000
#define CONFIG_SYS_MICRON_INIT_DEV_OP   0x01000432
/* EMR with 150 ohm ODT todo: verify */
#define CONFIG_SYS_DDRCMD_OCD_DEFAULT   0x010107C0
/* EMR new command with 150 ohm ODT todo: verify */
#define CONFIG_SYS_DDRCMD_OCD_EXIT      0x01010440

/* DDR Priority Manager Configuration */
#define CONFIG_SYS_MDDRCGRP_PM_CFG1     0x00077777
#define CONFIG_SYS_MDDRCGRP_PM_CFG2     0x00000000
#define CONFIG_SYS_MDDRCGRP_HIPRIO_CFG  0x00000001
#define CONFIG_SYS_MDDRCGRP_LUT0_MU     0xFFEEDDCC
#define CONFIG_SYS_MDDRCGRP_LUT0_ML     0xBBAAAAAA
#define CONFIG_SYS_MDDRCGRP_LUT1_MU     0x66666666
#define CONFIG_SYS_MDDRCGRP_LUT1_ML     0x55555555
#define CONFIG_SYS_MDDRCGRP_LUT2_MU     0x44444444
#define CONFIG_SYS_MDDRCGRP_LUT2_ML     0x44444444
#define CONFIG_SYS_MDDRCGRP_LUT3_MU     0x55555555
#define CONFIG_SYS_MDDRCGRP_LUT3_ML     0x55555558
#define CONFIG_SYS_MDDRCGRP_LUT4_MU     0x11111111
#define CONFIG_SYS_MDDRCGRP_LUT4_ML     0x11111122
#define CONFIG_SYS_MDDRCGRP_LUT0_AU     0xaaaaaaaa
#define CONFIG_SYS_MDDRCGRP_LUT0_AL     0xaaaaaaaa
#define CONFIG_SYS_MDDRCGRP_LUT1_AU     0x66666666
#define CONFIG_SYS_MDDRCGRP_LUT1_AL     0x66666666
#define CONFIG_SYS_MDDRCGRP_LUT2_AU     0x11111111
#define CONFIG_SYS_MDDRCGRP_LUT2_AL     0x11111111
#define CONFIG_SYS_MDDRCGRP_LUT3_AU     0x11111111
#define CONFIG_SYS_MDDRCGRP_LUT3_AL     0x11111111
#define CONFIG_SYS_MDDRCGRP_LUT4_AU     0x11111111
#define CONFIG_SYS_MDDRCGRP_LUT4_AL     0x11111111

/*
 * NOR FLASH on the Local Bus
 */
#define CONFIG_SYS_FLASH_CFI            /* use Common Flash Interface */
#define CONFIG_FLASH_CFI_DRIVER         /* use the CFI driver */
#define CONFIG_SYS_FLASH_USE_BUFFER_WRITE

#define CONFIG_SYS_FLASH_BASE           0xF0000000 /* start of FLASH-Bank0 */
#define CONFIG_SYS_FLASH_SIZE           0x08000000 /* max size of a Bank */
/* start of FLASH-Bank1 */
#define CONFIG_SYS_FLASH1_BASE          (CONFIG_SYS_FLASH_BASE + \
                                         CONFIG_SYS_FLASH_SIZE)
#define CONFIG_SYS_MAX_FLASH_SECT       512     /* max sectors per device */
#define CONFIG_SYS_MAX_FLASH_BANKS      2       /* number of banks */
#define CONFIG_SYS_FLASH_BANKS_LIST \
        {CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH1_BASE}

#define CONFIG_SYS_SRAM_BASE            0x50000000
#define CONFIG_SYS_SRAM_SIZE            0x00020000      /* 128 KB */

/* ALE active low, data size 4 bytes */
#define CONFIG_SYS_CS0_CFG              0x05059350
/* ALE active low, data size 4 bytes */
#define CONFIG_SYS_CS1_CFG              0x05059350

#define CONFIG_SYS_MRAM_BASE            0x50040000
#define CONFIG_SYS_MRAM_SIZE            0x00020000
/* ALE active low, data size 4 bytes */
#define CONFIG_SYS_CS2_CFG              0x05059110

/* alt. CS timing for CS0, CS1, CS2 */
#define CONFIG_SYS_CS_ALETIMING         0x00000007

/*
 * NAND FLASH
 */
#define CONFIG_CMD_NAND                 /* enable NAND support */
#define CONFIG_NAND_MPC5121_NFC
#define CONFIG_SYS_NAND_BASE            0x40000000
#define CONFIG_SYS_MAX_NAND_DEVICE      1
#define CONFIG_SYS_NAND_SELECT_DEVICE   /* driver supports mutipl. chips */

/*
 * Configuration parameters for MPC5121 NAND driver
 */
#define CONFIG_FSL_NFC_WIDTH 1
#define CONFIG_FSL_NFC_WRITE_SIZE 2048
#define CONFIG_FSL_NFC_SPARE_SIZE 64
#define CONFIG_FSL_NFC_CHIPS CONFIG_SYS_MAX_NAND_DEVICE

/*
 * Dynamic MTD partition support
 */
#define CONFIG_CMD_MTDPARTS
#define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
#define CONFIG_FLASH_CFI_MTD
#define MTDIDS_DEFAULT          "nor0=f0000000.flash,nor1=f8000000.flash," \
                                                "nand0=MPC5121 NAND"

/*
 * Flash layout
 */
#define MTDPARTS_DEFAULT        "mtdparts=f0000000.flash:512k(u-boot)," \
                                                "256k(environment1),"   \
                                                "256k(environment2),"   \
                                                "256k(splash-factory)," \
                                                "2m(FIT: recovery),"    \
                                                "4608k(fs-recovery),"   \
                                                "256k(splash-customer),"\
                                                "5m(FIT: kernel+dtb),"  \
                                                "64m(rootfs squash)ro," \
                                                "51m(userfs ubi);"      \
                                        "f8000000.flash:-(unused);"     \
                                        "MPC5121 NAND:1024m(extended-userfs)"

/*
 * Override partitions in device tree using info
 * in "mtdparts" environment variable
 */
#ifdef CONFIG_CMD_MTDPARTS
#define CONFIG_FDT_FIXUP_PARTITIONS
#endif

#define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_TEXT_BASE    /* Start of monitor */
#define CONFIG_SYS_MONITOR_LEN          (512 * 1024)    /* 512 kB for monitor */
#ifdef  CONFIG_FSL_DIU_FB
#define CONFIG_SYS_MALLOC_LEN           (6 * 1024 * 1024) /* for malloc */
#else
#define CONFIG_SYS_MALLOC_LEN           (512 * 1024)
#endif

/*
 * Serial Port
 */
#define CONFIG_CONS_INDEX     1

/*
 * Serial console configuration
 */
#define CONFIG_PSC_CONSOLE      6       /* console is on PSC6 */
#if CONFIG_PSC_CONSOLE != 6
#error CONFIG_PSC_CONSOLE must be 6
#endif

#define CONSOLE_FIFO_TX_SIZE    FIFOC_PSC6_TX_SIZE
#define CONSOLE_FIFO_TX_ADDR    FIFOC_PSC6_TX_ADDR
#define CONSOLE_FIFO_RX_SIZE    FIFOC_PSC6_RX_SIZE
#define CONSOLE_FIFO_RX_ADDR    FIFOC_PSC6_RX_ADDR

/*
 * Used PSC UART devices
 */
#define CONFIG_SERIAL_MULTI
#define CONFIG_SYS_PSC1
#define CONFIG_SYS_PSC4
#define CONFIG_SYS_PSC6

/*
 * Co-processor communication parameters
 */
#define CONFIG_SYS_PDM360NG_COPROC_READ_DELAY   5000
#define CONFIG_SYS_PDM360NG_COPROC_BAUDRATE     38400

/*
 * I2C
 */
#define CONFIG_HARD_I2C                 /* I2C with hardware support */
#define CONFIG_I2C_MULTI_BUS
#define CONFIG_I2C_CMD_TREE
/* I2C speed and slave address */
#define CONFIG_SYS_I2C_SPEED            100000
#define CONFIG_SYS_I2C_SLAVE            0x7F

/*
 * EEPROM configuration
 */
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          2       /* 16-bit EEPROM addr */
#define CONFIG_SYS_I2C_EEPROM_ADDR              0x50    /* ST AT24C01 */
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10      /* 10ms of delay */
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4       /* 16-Byte Write Mode */

/*
 * MAC addr in EEPROM
 */
#define CONFIG_SYS_I2C_EEPROM_BUS_NUM           0
#define CONFIG_SYS_I2C_EEPROM_MAC_OFFSET        0x10
/*
 * Enabled only to delete "ethaddr" before testing
 * "ethaddr" setting from EEPROM
 */
#define CONFIG_ENV_OVERWRITE

/*
 * Ethernet configuration
 */
#define CONFIG_MPC512x_FEC      1
#define CONFIG_PHY_ADDR         0x1F
#define CONFIG_MII              1       /* MII PHY management   */
#define CONFIG_FEC_AN_TIMEOUT   1
#define CONFIG_HAS_ETH0

/*
 * Configure on-board RTC
 */
#define CONFIG_RTC_M41T62                       /* use M41T00 rtc via i2c */
#define CONFIG_SYS_I2C_RTC_ADDR         0x68    /* at address 0x68      */

/*
 * Environment
 */
#define CONFIG_ENV_IS_IN_FLASH  1
/* This has to be a multiple of the Flash sector size */
#define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE + \
                                 CONFIG_SYS_MONITOR_LEN)
#define CONFIG_ENV_SIZE         0x2000
#define CONFIG_ENV_SECT_SIZE    0x40000         /* one sector (256K) for env */

/* 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)

#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_ASKENV
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_EEPROM
#define CONFIG_CMD_I2C
#define CONFIG_CMD_MII
#define CONFIG_CMD_PING
#define CONFIG_CMD_REGINFO

#ifdef CONFIG_VIDEO
#define CONFIG_CMD_BMP
#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 */

#ifdef 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)
/* Max number of command args */
#define CONFIG_SYS_MAXARGS      16
/* Boot Argument Buffer Size */
#define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
/* Decrementer freq: 1ms ticks */
#define CONFIG_SYS_HZ           1000

/*
 * 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.
 */
/* Initial Memory map for Linux */
#define CONFIG_SYS_BOOTMAPSZ    (256 << 20)

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

#define CONFIG_SYS_HID0_INIT    0x000000000
#define CONFIG_SYS_HID0_FINAL   (HID0_ENABLE_MACHINE_CHECK | HID0_ICE)
#define CONFIG_SYS_HID2 HID2_HBE

#define CONFIG_HIGH_BATS        1       /* High BATs supported */

#ifdef 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

#ifdef CONFIG_SERIAL_MULTI
/* POST support */
#define CONFIG_POST             (CONFIG_SYS_POST_COPROC)
#endif

/*
 * Environment Configuration
 */
#define CONFIG_TIMESTAMP

#define CONFIG_HOSTNAME         pdm360ng
/* default location for tftp and bootm */
#define CONFIG_LOADADDR         400000

#define CONFIG_BOOTDELAY        5       /* -1 disables auto-boot */

#define CONFIG_PREBOOT  "echo;" \
        "echo PDM360NG SAMPLE;" \
        "echo"

#define CONFIG_BOOTCOMMAND      "run env_cont"

#define CONFIG_OF_LIBFDT        1
#define CONFIG_OF_BOARD_SETUP   1
#define CONFIG_OF_SUPPORT_OLD_DEVICE_TREES      1
#define CONFIG_FIT
#define CONFIG_FIT_VERBOSE

#define OF_CPU                  "PowerPC,5121@0"
#define OF_SOC_COMPAT           "fsl,mpc5121-immr"
#define OF_TBCLK                (bd->bi_busfreq / 4)
#define OF_STDOUT_PATH          "/soc@80000000/serial@11600"

/*
 * Include common options for all mpc5121 boards
 */
#include "mpc5121-common.h"

#endif  /* __CONFIG_H */