/* SPDX-License-Identifier: GPL-2.0+ */
/*
 * (C) Copyright 2006-2010
 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
 */

/*
 * mpc8349emds board configuration file
 *
 */

#ifndef __CONFIG_H
#define __CONFIG_H

/*
 * High Level Configuration Options
 */
#define CONFIG_E300             1       /* E300 Family */

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

/*
 * DDR Setup
 */
#define CONFIG_DDR_ECC                  /* support DDR ECC function */
#define CONFIG_DDR_ECC_CMD              /* use DDR ECC user commands */
#define CONFIG_SPD_EEPROM               /* use SPD EEPROM for DDR setup*/

/*
 * SYS_FSL_DDR2 is selected in Kconfig to use unified DDR driver
 * unselect it to use old spd_sdram.c
 */
#define CONFIG_SYS_SPD_BUS_NUM  0
#define SPD_EEPROM_ADDRESS1     0x52
#define SPD_EEPROM_ADDRESS2     0x51
#define CONFIG_DIMM_SLOTS_PER_CTLR      2
#define CONFIG_CHIP_SELECTS_PER_CTRL    (2 * CONFIG_DIMM_SLOTS_PER_CTLR)
#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER
#define CONFIG_MEM_INIT_VALUE   0xDeadBeef

/*
 * 32-bit data path mode.
 *
 * Please note that using this mode for devices with the real density of 64-bit
 * effectively reduces the amount of available memory due to the effect of
 * wrapping around while translating address to row/columns, for example in the
 * 256MB module the upper 128MB get aliased with contents of the lower
 * 128MB); normally this define should be used for devices with real 32-bit
 * data path.
 */
#undef CONFIG_DDR_32BIT

#define CONFIG_SYS_SDRAM_BASE   0x00000000      /* DDR is system memory*/
#define CONFIG_SYS_DDR_SDRAM_CLK_CNTL   (DDR_SDRAM_CLK_CNTL_SS_EN \
                                        | DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
#undef  CONFIG_DDR_2T_TIMING

/*
 * DDRCDR - DDR Control Driver Register
 */
#define CONFIG_SYS_DDRCDR_VALUE 0x80080001

#if defined(CONFIG_SPD_EEPROM)
/*
 * Determine DDR configuration from I2C interface.
 */
#define SPD_EEPROM_ADDRESS      0x51            /* DDR DIMM */
#else
/*
 * Manually set up DDR parameters
 */
#define CONFIG_SYS_DDR_SIZE             256             /* MB */
#if defined(CONFIG_DDR_II)
#define CONFIG_SYS_DDRCDR               0x80080001
#define CONFIG_SYS_DDR_CS2_BNDS         0x0000000f
#define CONFIG_SYS_DDR_CS2_CONFIG       0x80330102
#define CONFIG_SYS_DDR_TIMING_0         0x00220802
#define CONFIG_SYS_DDR_TIMING_1         0x38357322
#define CONFIG_SYS_DDR_TIMING_2         0x2f9048c8
#define CONFIG_SYS_DDR_TIMING_3         0x00000000
#define CONFIG_SYS_DDR_CLK_CNTL         0x02000000
#define CONFIG_SYS_DDR_MODE             0x47d00432
#define CONFIG_SYS_DDR_MODE2            0x8000c000
#define CONFIG_SYS_DDR_INTERVAL         0x03cf0080
#define CONFIG_SYS_DDR_SDRAM_CFG        0x43000000
#define CONFIG_SYS_DDR_SDRAM_CFG2       0x00401000
#else
#define CONFIG_SYS_DDR_CS2_CONFIG       (CSCONFIG_EN \
                                | CSCONFIG_ROW_BIT_13 \
                                | CSCONFIG_COL_BIT_10)
#define CONFIG_SYS_DDR_TIMING_1 0x36332321
#define CONFIG_SYS_DDR_TIMING_2 0x00000800      /* P9-45,may need tuning */
#define CONFIG_SYS_DDR_CONTROL  0xc2000000      /* unbuffered,no DYN_PWR */
#define CONFIG_SYS_DDR_INTERVAL 0x04060100      /* autocharge,no open page */

#if defined(CONFIG_DDR_32BIT)
/* set burst length to 8 for 32-bit data path */
                                /* DLL,normal,seq,4/2.5, 8 burst len */
#define CONFIG_SYS_DDR_MODE     0x00000023
#else
/* the default burst length is 4 - for 64-bit data path */
                                /* DLL,normal,seq,4/2.5, 4 burst len */
#define CONFIG_SYS_DDR_MODE     0x00000022
#endif
#endif
#endif

/*
 * SDRAM on the Local Bus
 */
#define CONFIG_SYS_LBC_SDRAM_BASE       0xF0000000      /* Localbus SDRAM */
#define CONFIG_SYS_LBC_SDRAM_SIZE       64              /* LBC SDRAM is 64MB */

/*
 * FLASH on the Local Bus
 */
#define CONFIG_SYS_FLASH_BASE           0xFE000000      /* start of FLASH   */
#define CONFIG_SYS_FLASH_SIZE           32      /* max flash size in MB */

#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) */

#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

/*
 * BCSR register on local bus 32KB, 8-bit wide for MDS config reg
 */
#define CONFIG_SYS_BCSR                 0xE2400000
                                        /* Access window base at BCSR base */
#define CONFIG_SYS_INIT_RAM_LOCK        1
#define CONFIG_SYS_INIT_RAM_ADDR        0xFD000000      /* Initial RAM addr */
#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)
#define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET

#define CONFIG_SYS_MONITOR_LEN  (512 * 1024)    /* Reserve 512 kB for Mon */
#define CONFIG_SYS_MALLOC_LEN   (256 * 1024)    /* Reserved for malloc */

/*
 * The MPC834xEA MDS for 834xE rev3.1 may not be assembled SDRAM memory.
 */

/* Local bus BR2, OR2 definition for SDRAM if soldered on the MDS board */
/*
 * Base Register 2 and Option Register 2 configure SDRAM.
 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
 *
 * For BR2, need:
 *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
 *    port-size = 32-bits = BR2[19:20] = 11
 *    no parity checking = BR2[21:22] = 00
 *    SDRAM for MSEL = BR2[24:26] = 011
 *    Valid = BR[31] = 1
 *
 * 0    4    8    12   16   20   24   28
 * 1111 0000 0000 0000 0001 1000 0110 0001 = F0001861
 */

/*
 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
 *
 * For OR2, need:
 *    64MB mask for AM, OR2[0:7] = 1111 1100
 *                 XAM, OR2[17:18] = 11
 *    9 columns OR2[19-21] = 010
 *    13 rows   OR2[23-25] = 100
 *    EAD set for extra time OR[31] = 1
 *
 * 0    4    8    12   16   20   24   28
 * 1111 1100 0000 0000 0110 1001 0000 0001 = FC006901
 */


                                /* LB sdram refresh timer, about 6us */
#define CONFIG_SYS_LBC_LSRT     0x32000000
                                /* LB refresh timer prescal, 266MHz/32 */
#define CONFIG_SYS_LBC_MRTPR    0x20000000

#define CONFIG_SYS_LBC_LSDMR_COMMON    (LSDMR_RFEN      \
                                | LSDMR_BSMA1516        \
                                | LSDMR_RFCR8           \
                                | LSDMR_PRETOACT6       \
                                | LSDMR_ACTTORW3        \
                                | LSDMR_BL8             \
                                | LSDMR_WRC3            \
                                | LSDMR_CL3)

/*
 * SDRAM Controller configuration sequence.
 */
#define CONFIG_SYS_LBC_LSDMR_1  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_PCHALL)
#define CONFIG_SYS_LBC_LSDMR_2  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
#define CONFIG_SYS_LBC_LSDMR_3  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_ARFRSH)
#define CONFIG_SYS_LBC_LSDMR_4  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_MRW)
#define CONFIG_SYS_LBC_LSDMR_5  (CONFIG_SYS_LBC_LSDMR_COMMON | LSDMR_OP_NORMAL)

/*
 * 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_FSL_I2C2_SPEED       400000
#define CONFIG_SYS_FSL_I2C2_SLAVE       0x7F
#define CONFIG_SYS_FSL_I2C2_OFFSET      0x3100
#define CONFIG_SYS_I2C_NOPROBES         { {0, 0x69} }

/* SPI */
#undef CONFIG_SOFT_SPI                  /* SPI bit-banged */

/* GPIOs.  Used as SPI chip selects */
#define CONFIG_SYS_GPIO1_PRELIM
#define CONFIG_SYS_GPIO1_DIR            0xC0000000  /* SPI CS on 0, LED on 1 */
#define CONFIG_SYS_GPIO1_DAT            0xC0000000  /* Both are active LOW */

/* TSEC */
#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)

/* USB */
#define CONFIG_SYS_USE_MPC834XSYS_USB_PHY       1 /* Use SYS board PHY */

/*
 * 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         0x00000000
#define CONFIG_SYS_PCI1_IO_PHYS         0xE2000000
#define CONFIG_SYS_PCI1_IO_SIZE         0x00100000      /* 1M */

#define CONFIG_SYS_PCI2_MEM_BASE        0xA0000000
#define CONFIG_SYS_PCI2_MEM_PHYS        CONFIG_SYS_PCI2_MEM_BASE
#define CONFIG_SYS_PCI2_MEM_SIZE        0x10000000      /* 256M */
#define CONFIG_SYS_PCI2_MMIO_BASE       0xB0000000
#define CONFIG_SYS_PCI2_MMIO_PHYS       CONFIG_SYS_PCI2_MMIO_BASE
#define CONFIG_SYS_PCI2_MMIO_SIZE       0x10000000      /* 256M */
#define CONFIG_SYS_PCI2_IO_BASE         0x00000000
#define CONFIG_SYS_PCI2_IO_PHYS         0xE2100000
#define CONFIG_SYS_PCI2_IO_SIZE         0x00100000      /* 1M */

#if defined(CONFIG_PCI)

#define CONFIG_83XX_PCI_STREAMING

#undef CONFIG_EEPRO100
#undef CONFIG_TULIP

#if !defined(CONFIG_PCI_PNP)
        #define PCI_ENET0_IOADDR        0xFIXME
        #define PCI_ENET0_MEMADDR       0xFIXME
        #define PCI_IDSEL_NUMBER        0x0c    /* slot0->3(IDSEL)=12->15 */
#endif

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

#endif  /* CONFIG_PCI */

/*
 * TSEC configuration
 */

#if defined(CONFIG_TSEC_ENET)

#define CONFIG_GMII             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          0
#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 */

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

/*
 * Environment
 */
#ifndef CONFIG_SYS_RAMBOOT
/* Address and size of Redundant Environment Sector     */
#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 */

#define CONFIG_SYS_RCWH_PCIHOST 0x80000000 /* PCIHOST  */

/*
 * System performance
 */
#define CONFIG_SYS_SPCR_TSEC1EP 3       /* TSEC1 emergency priority (0-3) */
#define CONFIG_SYS_SPCR_TSEC2EP 3       /* TSEC2 emergency priority (0-3) */
#define CONFIG_SYS_SCCR_TSEC1CM 1       /* TSEC1 clock mode (0-3) */
#define CONFIG_SYS_SCCR_TSEC2CM 1       /* TSEC2 & I2C0 clock mode (0-3) */

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

#ifdef CONFIG_PCI
#define CONFIG_PCI_INDIRECT_BRIDGE
#endif

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

/*
 * Environment Configuration
 */
#define CONFIG_ENV_OVERWRITE

#if defined(CONFIG_TSEC_ENET)
#define CONFIG_HAS_ETH1
#define CONFIG_HAS_ETH0
#endif

#define CONFIG_HOSTNAME         "mpc8349emds"
#define CONFIG_ROOTPATH         "/nfsroot/rootfs"
#define CONFIG_BOOTFILE         "uImage"

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

#define CONFIG_EXTRA_ENV_SETTINGS                                       \
        "netdev=eth0\0"                                                 \
        "hostname=mpc8349emds\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 200000 ${bootfile};run nfsargs addip addtty;"     \
                "bootm\0"                                               \
        "load=tftp 100000 /tftpboot/mpc8349emds/u-boot.bin\0"           \
        "update=protect off fe000000 fe03ffff; "                        \
                "era fe000000 fe03ffff; cp.b 100000 fe000000 ${filesize}\0"\
        "upd=run load update\0"                                         \
        "fdtaddr=780000\0"                                              \
        "fdtfile=mpc834x_mds.dtb\0"                                     \
        ""

#define CONFIG_NFSBOOTCOMMAND                                           \
        "setenv bootargs root=/dev/nfs rw "                             \
                "nfsroot=$serverip:$rootpath "                          \
                "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"   \
                                                        "$netdev:off "  \
                "console=$consoledev,$baudrate $othbootargs;"           \
        "tftp $loadaddr $bootfile;"                                     \
        "tftp $fdtaddr $fdtfile;"                                       \
        "bootm $loadaddr - $fdtaddr"

#define CONFIG_RAMBOOTCOMMAND                                           \
        "setenv bootargs root=/dev/ram rw "                             \
                "console=$consoledev,$baudrate $othbootargs;"           \
        "tftp $ramdiskaddr $ramdiskfile;"                               \
        "tftp $loadaddr $bootfile;"                                     \
        "tftp $fdtaddr $fdtfile;"                                       \
        "bootm $loadaddr $ramdiskaddr $fdtaddr"

#define CONFIG_BOOTCOMMAND      "run flash_self"

#endif  /* __CONFIG_H */