/*
 * Copyright (C) 2007 Freescale Semiconductor, Inc.
 *
 * This program is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 as published
 * by the Free Software Foundation.
 */

#ifndef __CONFIG_H
#define __CONFIG_H

/*
 * High Level Configuration Options
 */
#define CONFIG_E300             1       /* E300 family */
#define CONFIG_QE               1       /* Has QE */
#define CONFIG_MPC832x          1       /* MPC832x CPU specific */

/*
 * System Clock Setup
 */
#define CONFIG_83XX_CLKIN       66666667        /* in Hz */

#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_2X1 |\
        HRCWL_VCO_1X2 |\
        HRCWL_CSB_TO_CLKIN_2X1 |\
        HRCWL_CORE_TO_CSB_2_5X1 |\
        HRCWL_CE_PLL_VCO_DIV_2 |\
        HRCWL_CE_PLL_DIV_1X1 |\
        HRCWL_CE_TO_PLL_1X3)

#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_BIG_ENDIAN |\
        HRCWH_LALE_NORMAL)

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

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

/*
 * System performance
 */
#define CONFIG_SYS_ACR_PIPE_DEP 3       /* Arbiter pipeline depth (0-3) */
#define CONFIG_SYS_ACR_RPTCNT   3       /* Arbiter repeat count (0-7) */
/* (0-1) Optimize transactions between CSB and the SEC and QUICC Engine block */
#define CONFIG_SYS_SPCR_OPT     1

/*
 * 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

#undef CONFIG_SPD_EEPROM
#if defined(CONFIG_SPD_EEPROM)
/* Determine DDR configuration from I2C interface
 */
#define SPD_EEPROM_ADDRESS      0x51    /* DDR SODIMM */
#else
/* Manually set up DDR parameters
 */
#define CONFIG_SYS_DDR_SIZE     64      /* MB */
#define CONFIG_SYS_DDR_CS0_CONFIG       (CSCONFIG_EN \
                                | CSCONFIG_ROW_BIT_13 \
                                | CSCONFIG_COL_BIT_9)
                                /* 0x80010101 */
#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) \
                                | (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
                                | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
                                | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
                                /* 0x00220802 */
#define CONFIG_SYS_DDR_TIMING_1 ((2 << TIMING_CFG1_PRETOACT_SHIFT) \
                                | (6 << TIMING_CFG1_ACTTOPRE_SHIFT) \
                                | (2 << TIMING_CFG1_ACTTORW_SHIFT) \
                                | (5 << TIMING_CFG1_CASLAT_SHIFT) \
                                | (3 << TIMING_CFG1_REFREC_SHIFT) \
                                | (2 << TIMING_CFG1_WRREC_SHIFT) \
                                | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
                                | (2 << TIMING_CFG1_WRTORD_SHIFT))
                                /* 0x26253222 */
#define CONFIG_SYS_DDR_TIMING_2 ((1 << TIMING_CFG2_ADD_LAT_SHIFT) \
                                | (31 << TIMING_CFG2_CPO_SHIFT) \
                                | (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
                                | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
                                | (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
                                | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
                                | (7 << TIMING_CFG2_FOUR_ACT_SHIFT))
                                /* 0x1f9048c7 */
#define CONFIG_SYS_DDR_TIMING_3 0x00000000
#define CONFIG_SYS_DDR_CLK_CNTL DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
                                /* 0x02000000 */
#define CONFIG_SYS_DDR_MODE     ((0x4448 << SDRAM_MODE_ESD_SHIFT) \
                                | (0x0232 << SDRAM_MODE_SD_SHIFT))
                                /* 0x44480232 */
#define CONFIG_SYS_DDR_MODE2    0x8000c000
#define CONFIG_SYS_DDR_INTERVAL ((800 << SDRAM_INTERVAL_REFINT_SHIFT) \
                                | (100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
                                /* 0x03200064 */
#define CONFIG_SYS_DDR_CS0_BNDS 0x00000003
#define CONFIG_SYS_DDR_SDRAM_CFG        (SDRAM_CFG_SREN \
                                | SDRAM_CFG_SDRAM_TYPE_DDR2 \
                                | SDRAM_CFG_32_BE)
                                /* 0x43080000 */
#define CONFIG_SYS_DDR_SDRAM_CFG2       0x00401000
#endif

/*
 * Memory test
 */
#undef CONFIG_SYS_DRAM_TEST             /* memory test, takes time */
#define CONFIG_SYS_MEMTEST_START        0x00030000      /* memtest region */
#define CONFIG_SYS_MEMTEST_END          0x03f00000

/*
 * 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

/* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
#define CONFIG_SYS_MONITOR_LEN  (512 * 1024)    /* Reserve 512 kB for Mon */
#define CONFIG_SYS_MALLOC_LEN   (256 * 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_2
#define CONFIG_SYS_LBC_LBCR             0x00000000

/*
 * FLASH on the Local Bus
 */
#define CONFIG_SYS_FLASH_BASE   0xFE000000      /* FLASH base address */
#define CONFIG_SYS_FLASH_SIZE           16      /* FLASH size is 16M */

                                        /* Window base at flash base */
#define CONFIG_SYS_LBLAWBAR0_PRELIM     CONFIG_SYS_FLASH_BASE
#define CONFIG_SYS_LBLAWAR0_PRELIM      (LBLAWAR_EN | LBLAWAR_32MB)

#define CONFIG_SYS_BR0_PRELIM   (CONFIG_SYS_FLASH_BASE \
                                | BR_PS_16      /* 16 bit port */ \
                                | BR_MS_GPCM    /* MSEL = GPCM */ \
                                | BR_V)         /* valid */
#define CONFIG_SYS_OR0_PRELIM   (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
                                | OR_GPCM_XAM \
                                | OR_GPCM_CSNT \
                                | OR_GPCM_ACS_DIV2 \
                                | OR_GPCM_XACS \
                                | OR_GPCM_SCY_15 \
                                | OR_GPCM_TRLX_SET \
                                | OR_GPCM_EHTR_SET \
                                | OR_GPCM_EAD)
                                /* 0xFE006FF7 */

#define CONFIG_SYS_MAX_FLASH_BANKS      1       /* number of banks */
#define CONFIG_SYS_MAX_FLASH_SECT       128     /* sectors per device */

#undef CONFIG_SYS_FLASH_CHECKSUM

/*
 * Serial Port
 */
#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_SYS_I2C
#define CONFIG_SYS_I2C_FSL
#define CONFIG_SYS_FSL_I2C_SPEED        400000
#define CONFIG_SYS_FSL_I2C_SLAVE        0x7F
#define CONFIG_SYS_FSL_I2C_OFFSET       0x3000
#define CONFIG_SYS_I2C_NOPROBES         { {0, 0x51} }

/*
 * Config on-board EEPROM
 */
#define CONFIG_SYS_I2C_EEPROM_ADDR              0x50
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          2
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       6
#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10

/*
 * General PCI
 * 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        0x10000000      /* 256M */
#define CONFIG_SYS_PCI1_MMIO_BASE       0x90000000
#define CONFIG_SYS_PCI1_MMIO_PHYS       CONFIG_SYS_PCI1_MMIO_BASE
#define CONFIG_SYS_PCI1_MMIO_SIZE       0x10000000      /* 256M */
#define CONFIG_SYS_PCI1_IO_BASE         0xd0000000
#define CONFIG_SYS_PCI1_IO_PHYS         CONFIG_SYS_PCI1_IO_BASE
#define CONFIG_SYS_PCI1_IO_SIZE         0x04000000      /* 64M */

#ifdef CONFIG_PCI
#define CONFIG_PCI_INDIRECT_BRIDGE
#define CONFIG_PCI_SKIP_HOST_BRIDGE

#undef CONFIG_EEPRO100
#undef CONFIG_PCI_SCAN_SHOW     /* show pci devices on startup */
#define CONFIG_SYS_PCI_SUBSYS_VENDORID  0x1957  /* Freescale */

#endif  /* CONFIG_PCI */

/*
 * QE UEC ethernet configuration
 */
#define CONFIG_UEC_ETH
#define CONFIG_ETHPRIME         "UEC0"

#define CONFIG_UEC_ETH1         /* ETH3 */

#ifdef CONFIG_UEC_ETH1
#define CONFIG_SYS_UEC1_UCC_NUM 2       /* UCC3 */
#define CONFIG_SYS_UEC1_RX_CLK          QE_CLK9
#define CONFIG_SYS_UEC1_TX_CLK          QE_CLK10
#define CONFIG_SYS_UEC1_ETH_TYPE        FAST_ETH
#define CONFIG_SYS_UEC1_PHY_ADDR        4
#define CONFIG_SYS_UEC1_INTERFACE_TYPE  PHY_INTERFACE_MODE_MII
#define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
#endif

#define CONFIG_UEC_ETH2         /* ETH4 */

#ifdef CONFIG_UEC_ETH2
#define CONFIG_SYS_UEC2_UCC_NUM 1       /* UCC2 */
#define CONFIG_SYS_UEC2_RX_CLK          QE_CLK16
#define CONFIG_SYS_UEC2_TX_CLK          QE_CLK3
#define CONFIG_SYS_UEC2_ETH_TYPE        FAST_ETH
#define CONFIG_SYS_UEC2_PHY_ADDR        0
#define CONFIG_SYS_UEC2_INTERFACE_TYPE  PHY_INTERFACE_MODE_MII
#define CONFIG_SYS_UEC2_INTERFACE_SPEED 100
#endif

/*
 * Environment
 */
#ifndef CONFIG_SYS_RAMBOOT
        #define CONFIG_ENV_ADDR         \
                        (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
        #define CONFIG_ENV_SECT_SIZE    0x20000
        #define CONFIG_ENV_SIZE         0x2000
#else
        #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

/*
 * Command line configuration.
 */

#undef CONFIG_WATCHDOG          /* watchdog disabled */

/*
 * Miscellaneous configurable options
 */
#define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */

/*
 * 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)
#define CONFIG_SYS_BOOTM_LEN    (64 << 20)      /* Increase max gunzip size */

/*
 * 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_IBAT0L       (CONFIG_SYS_SDRAM_BASE \
                                | BATL_PP_RW \
                                | BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE \
                                | BATU_BL_256M \
                                | BATU_VS \
                                | BATU_VP)
#define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
#define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U

/* IMMRBAR & PCI IO: cache-inhibit and guarded */
#define CONFIG_SYS_IBAT1L       (CONFIG_SYS_IMMR \
                                | BATL_PP_RW \
                                | BATL_CACHEINHIBIT \
                                | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_IBAT1U       (CONFIG_SYS_IMMR \
                                | BATU_BL_4M \
                                | BATU_VS \
                                | BATU_VP)
#define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
#define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U

/* FLASH: icache cacheable, but dcache-inhibit and guarded */
#define CONFIG_SYS_IBAT2L       (CONFIG_SYS_FLASH_BASE \
                                | BATL_PP_RW \
                                | BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT2U       (CONFIG_SYS_FLASH_BASE \
                                | BATU_BL_32M \
                                | BATU_VS \
                                | BATU_VP)
#define CONFIG_SYS_DBAT2L       (CONFIG_SYS_FLASH_BASE \
                                | BATL_PP_RW \
                                | BATL_CACHEINHIBIT \
                                | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U

#define CONFIG_SYS_IBAT3L       (0)
#define CONFIG_SYS_IBAT3U       (0)
#define CONFIG_SYS_DBAT3L       CONFIG_SYS_IBAT3L
#define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U

/* Stack in dcache: cacheable, no memory coherence */
#define CONFIG_SYS_IBAT4L       (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
#define CONFIG_SYS_IBAT4U       (CONFIG_SYS_INIT_RAM_ADDR \
                                | BATU_BL_128K \
                                | BATU_VS \
                                | BATU_VP)
#define CONFIG_SYS_DBAT4L       CONFIG_SYS_IBAT4L
#define CONFIG_SYS_DBAT4U       CONFIG_SYS_IBAT4U

#ifdef CONFIG_PCI
/* PCI MEM space: cacheable */
#define CONFIG_SYS_IBAT5L       (CONFIG_SYS_PCI1_MEM_PHYS \
                                | BATL_PP_RW \
                                | BATL_MEMCOHERENCE)
#define CONFIG_SYS_IBAT5U       (CONFIG_SYS_PCI1_MEM_PHYS \
                                | BATU_BL_256M \
                                | BATU_VS \
                                | BATU_VP)
#define CONFIG_SYS_DBAT5L       CONFIG_SYS_IBAT5L
#define CONFIG_SYS_DBAT5U       CONFIG_SYS_IBAT5U
/* PCI MMIO space: cache-inhibit and guarded */
#define CONFIG_SYS_IBAT6L       (CONFIG_SYS_PCI1_MMIO_PHYS \
                                | BATL_PP_RW \
                                | BATL_CACHEINHIBIT \
                                | BATL_GUARDEDSTORAGE)
#define CONFIG_SYS_IBAT6U       (CONFIG_SYS_PCI1_MMIO_PHYS \
                                | BATU_BL_256M \
                                | BATU_VS \
                                | BATU_VP)
#define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
#define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
#else
#define CONFIG_SYS_IBAT5L       (0)
#define CONFIG_SYS_IBAT5U       (0)
#define CONFIG_SYS_IBAT6L       (0)
#define CONFIG_SYS_IBAT6U       (0)
#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
#endif

/* Nothing in BAT7 */
#define CONFIG_SYS_IBAT7L       (0)
#define CONFIG_SYS_IBAT7U       (0)
#define CONFIG_SYS_DBAT7L       CONFIG_SYS_IBAT7L
#define CONFIG_SYS_DBAT7U       CONFIG_SYS_IBAT7U

#if (CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE    230400  /* speed of kgdb serial port */
#endif

/*
 * Environment Configuration
 */
#define CONFIG_ENV_OVERWRITE

#define CONFIG_HAS_ETH0         /* add support for "ethaddr" */
#define CONFIG_HAS_ETH1         /* add support for "eth1addr" */

/* use mac_read_from_eeprom() to read ethaddr from I2C EEPROM
 * (see CONFIG_SYS_I2C_EEPROM) */
                                        /* MAC address offset in I2C EEPROM */
#define CONFIG_SYS_I2C_MAC_OFFSET       0x7f00

#define CONFIG_NETDEV           "eth1"

#define CONFIG_HOSTNAME         "mpc8323erdb"
#define CONFIG_ROOTPATH         "/nfsroot"
#define CONFIG_BOOTFILE         "uImage"
                                /* U-Boot image on TFTP server */
#define CONFIG_UBOOTPATH        "u-boot.bin"
#define CONFIG_FDTFILE          "mpc832x_rdb.dtb"
#define CONFIG_RAMDISKFILE      "rootfs.ext2.gz.uboot"

                                /* default location for tftp and bootm */
#define CONFIG_LOADADDR         800000

#define CONFIG_EXTRA_ENV_SETTINGS \
        "netdev=" CONFIG_NETDEV "\0"                                    \
        "uboot=" CONFIG_UBOOTPATH "\0"                                  \
        "tftpflash=tftp $loadaddr $uboot;"                              \
                "protect off " __stringify(CONFIG_SYS_TEXT_BASE)        \
                        " +$filesize; " \
                "erase " __stringify(CONFIG_SYS_TEXT_BASE)              \
                        " +$filesize; " \
                "cp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)     \
                        " $filesize; "  \
                "protect on " __stringify(CONFIG_SYS_TEXT_BASE)         \
                        " +$filesize; " \
                "cmp.b $loadaddr " __stringify(CONFIG_SYS_TEXT_BASE)    \
                        " $filesize\0"  \
        "fdtaddr=780000\0"                                              \
        "fdtfile=" CONFIG_FDTFILE "\0"                                  \
        "ramdiskaddr=1000000\0"                                         \
        "ramdiskfile=" CONFIG_RAMDISKFILE "\0"                          \
        "console=ttyS0\0"                                               \
        "setbootargs=setenv bootargs "                                  \
                "root=$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"

#endif  /* __CONFIG_H */