/*
 * (C) Copyright 2008
 * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
 *
 * Wolfgang Denk <wd@denx.de>
 * Copyright 2004 Freescale Semiconductor.
 * (C) Copyright 2002,2003 Motorola,Inc.
 * Xianghua Xiao <X.Xiao@motorola.com>
 *
 * SPDX-License-Identifier:     GPL-2.0+
 */

/*
 * Socrates
 */

#ifndef __CONFIG_H
#define __CONFIG_H

/* High Level Configuration Options */
#define CONFIG_SOCRATES         1

#define CONFIG_SYS_TEXT_BASE    0xfff80000

#define CONFIG_PCI_INDIRECT_BRIDGE

#define CONFIG_TSEC_ENET                /* tsec ethernet support        */

#define CONFIG_MISC_INIT_R      1       /* Call misc_init_r             */
#define CONFIG_BOARD_EARLY_INIT_R 1     /* Call board_early_init_r      */

/*
 * Only possible on E500 Version 2 or newer cores.
 */
#define CONFIG_ENABLE_36BIT_PHYS        1

/*
 * sysclk for MPC85xx
 *
 * Two valid values are:
 *    33000000
 *    66000000
 *
 * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz
 * is likely the desired value here, so that is now the default.
 * The board, however, can run at 66MHz.  In any event, this value
 * must match the settings of some switches.  Details can be found
 * in the README.mpc85xxads.
 */

#ifndef CONFIG_SYS_CLK_FREQ
#define CONFIG_SYS_CLK_FREQ     66666666
#endif

/*
 * 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_SYS_INIT_DBCR DBCR_IDM           /* Enable Debug Exceptions      */

#undef  CONFIG_SYS_DRAM_TEST                    /* memory test, takes time      */
#define CONFIG_SYS_MEMTEST_START        0x00400000
#define CONFIG_SYS_MEMTEST_END          0x00C00000

#define CONFIG_SYS_CCSRBAR              0xE0000000
#define CONFIG_SYS_CCSRBAR_PHYS_LOW     CONFIG_SYS_CCSRBAR

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

#undef CONFIG_ECC_INIT_VIA_DDRCONTROLLER        /* DDR controller or DMA? */
#define CONFIG_MEM_INIT_VALUE   0xDeadBeef

#define CONFIG_SYS_DDR_SDRAM_BASE       0x00000000
#define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_SDRAM_BASE
#define CONFIG_VERY_BIG_RAM

#define CONFIG_DIMM_SLOTS_PER_CTLR      1
#define CONFIG_CHIP_SELECTS_PER_CTRL    2

/* I2C addresses of SPD EEPROMs */
#define SPD_EEPROM_ADDRESS      0x50    /* CTLR 0 DIMM 0 */

#define CONFIG_DDR_DEFAULT_CL   30              /* CAS latency 3        */

/* Hardcoded values, to use instead of SPD */
#define CONFIG_SYS_DDR_CS0_BNDS         0x0000000f
#define CONFIG_SYS_DDR_CS0_CONFIG               0x80010102
#define CONFIG_SYS_DDR_TIMING_0         0x00260802
#define CONFIG_SYS_DDR_TIMING_1         0x3935D322
#define CONFIG_SYS_DDR_TIMING_2         0x14904CC8
#define CONFIG_SYS_DDR_MODE                     0x00480432
#define CONFIG_SYS_DDR_INTERVAL         0x030C0100
#define CONFIG_SYS_DDR_CONFIG_2         0x04400000
#define CONFIG_SYS_DDR_CONFIG                   0xC3008000
#define CONFIG_SYS_DDR_CLK_CONTROL              0x03800000
#define CONFIG_SYS_SDRAM_SIZE                   256 /* in Megs */

/*
 * Flash on the LocalBus
 */
#define CONFIG_SYS_LBC_CACHE_BASE       0xf0000000      /* Localbus cacheable    */

#define CONFIG_SYS_FLASH0               0xFE000000
#define CONFIG_SYS_FLASH1               0xFC000000
#define CONFIG_SYS_FLASH_BANKS_LIST     { CONFIG_SYS_FLASH1, CONFIG_SYS_FLASH0 }

#define CONFIG_SYS_LBC_FLASH_BASE       CONFIG_SYS_FLASH1       /* Localbus flash start */
#define CONFIG_SYS_FLASH_BASE           CONFIG_SYS_LBC_FLASH_BASE /* start of FLASH     */

#define CONFIG_SYS_BR0_PRELIM           0xfe001001      /* port size 16bit      */
#define CONFIG_SYS_OR0_PRELIM           0xfe000030      /* 32MB Flash           */
#define CONFIG_SYS_BR1_PRELIM           0xfc001001      /* port size 16bit      */
#define CONFIG_SYS_OR1_PRELIM           0xfe000030      /* 32MB Flash           */

#define CONFIG_SYS_FLASH_CFI                            /* flash is CFI compat. */
#define CONFIG_FLASH_CFI_DRIVER                 /* Use common CFI driver*/

#define CONFIG_SYS_MAX_FLASH_BANKS      2               /* number of banks      */
#define CONFIG_SYS_MAX_FLASH_SECT       256             /* 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     */

#define CONFIG_SYS_LBC_LCRR             0x00030004    /* LB clock ratio reg     */
#define CONFIG_SYS_LBC_LBCR             0x00000000    /* LB config reg          */
#define CONFIG_SYS_LBC_LSRT             0x20000000    /* LB sdram refresh timer */
#define CONFIG_SYS_LBC_MRTPR            0x20000000    /* LB refresh timer presc.*/

#define CONFIG_SYS_INIT_RAM_LOCK        1
#define CONFIG_SYS_INIT_RAM_ADDR        0xe4010000      /* Initial RAM address  */
#define CONFIG_SYS_INIT_RAM_SIZE        0x4000          /* Size 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          (384 * 1024)    /* Reserve 384KiB for Mon */
#define CONFIG_SYS_MALLOC_LEN           (4 << 20)       /* Reserve 4 MB for malloc */

/* FPGA and NAND */
#define CONFIG_SYS_FPGA_BASE            0xc0000000
#define CONFIG_SYS_FPGA_SIZE            0x00100000      /* 1 MB         */
#define CONFIG_SYS_HMI_BASE             0xc0010000
#define CONFIG_SYS_BR3_PRELIM           0xc0001881      /* UPMA, 32-bit */
#define CONFIG_SYS_OR3_PRELIM           0xfff00000      /* 1 MB         */

#define CONFIG_SYS_NAND_BASE            (CONFIG_SYS_FPGA_BASE + 0x70)
#define CONFIG_SYS_MAX_NAND_DEVICE      1
#define CONFIG_CMD_NAND

/* LIME GDC */
#define CONFIG_SYS_LIME_BASE            0xc8000000
#define CONFIG_SYS_LIME_SIZE            0x04000000      /* 64 MB        */
#define CONFIG_SYS_BR2_PRELIM           0xc80018a1      /* UPMB, 32-bit */
#define CONFIG_SYS_OR2_PRELIM           0xfc000000      /* 64 MB        */

#define CONFIG_VIDEO_MB862xx
#define CONFIG_VIDEO_MB862xx_ACCEL
#define CONFIG_VIDEO_LOGO
#define CONFIG_VIDEO_BMP_LOGO
#define VIDEO_FB_16BPP_PIXEL_SWAP
#define VIDEO_FB_16BPP_WORD_SWAP
#define CONFIG_SPLASH_SCREEN
#define CONFIG_VIDEO_BMP_GZIP
#define CONFIG_SYS_VIDEO_LOGO_MAX_SIZE  (2 << 20)       /* decompressed img */

/* SDRAM Clock frequency, 100MHz (0x0000) or 133MHz (0x10000) */
#define CONFIG_SYS_MB862xx_CCF          0x10000
/* SDRAM parameter */
#define CONFIG_SYS_MB862xx_MMR          0x4157BA63

/* Serial Port */

#define CONFIG_CONS_INDEX     1
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE     1
#define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)

#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)

#define CONFIG_SYS_BAUDRATE_TABLE  \
        {300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}

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

/*
 * I2C
 */
#define CONFIG_SYS_I2C
#define CONFIG_SYS_I2C_FSL
#define CONFIG_SYS_FSL_I2C_SPEED        102124
#define CONFIG_SYS_FSL_I2C_SLAVE        0x7F
#define CONFIG_SYS_FSL_I2C_OFFSET       0x3000
#define CONFIG_SYS_FSL_I2C2_SPEED       102124
#define CONFIG_SYS_FSL_I2C2_SLAVE       0x7F
#define CONFIG_SYS_FSL_I2C2_OFFSET      0x3100

/* I2C RTC */
#define CONFIG_RTC_RX8025               /* Use Epson rx8025 rtc via i2c */
#define CONFIG_SYS_I2C_RTC_ADDR 0x32    /* at address 0x32              */

/* I2C W83782G HW-Monitoring IC */
#define CONFIG_SYS_I2C_W83782G_ADDR     0x28    /* W83782G address              */

/* I2C temp sensor */
/* Socrates uses Maxim's        DS75, which is compatible with LM75 */
#define CONFIG_DTT_LM75         1
#define CONFIG_DTT_SENSORS      {4}             /* Sensor addresses     */
#define CONFIG_SYS_DTT_MAX_TEMP 125
#define CONFIG_SYS_DTT_LOW_TEMP -55
#define CONFIG_SYS_DTT_HYSTERESIS       3
#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4

/*
 * General PCI
 * Memory space is mapped 1-1.
 */
#define CONFIG_SYS_PCI_PHYS             0x80000000      /* 1G PCI TLB */

/* PCI is clocked by the external source at 33 MHz */
#define CONFIG_PCI_CLK_FREQ     33000000
#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 0xE2000000
#define CONFIG_SYS_PCI1_IO_PHYS CONFIG_SYS_PCI1_IO_BASE
#define CONFIG_SYS_PCI1_IO_SIZE 0x01000000      /* 16M                  */

#if defined(CONFIG_PCI)
#undef CONFIG_PCI_SCAN_SHOW             /* show pci devices on startup  */
#endif  /* CONFIG_PCI */

#define CONFIG_MII              1       /* MII PHY management */
#define CONFIG_TSEC1    1
#define CONFIG_TSEC1_NAME       "TSEC0"
#define CONFIG_TSEC3    1
#define CONFIG_TSEC3_NAME       "TSEC1"
#undef CONFIG_MPC85XX_FEC

#define TSEC1_PHY_ADDR          0
#define TSEC3_PHY_ADDR          1

#define TSEC1_PHYIDX            0
#define TSEC3_PHYIDX            0
#define TSEC1_FLAGS             TSEC_GIGABIT
#define TSEC3_FLAGS             TSEC_GIGABIT

/* Options are: TSEC[0,1] */
#define CONFIG_ETHPRIME         "TSEC0"
#define CONFIG_PHY_GIGE         1       /* Include GbE speed/duplex detection */

#define CONFIG_HAS_ETH0
#define CONFIG_HAS_ETH1

/*
 * Environment
 */
#define CONFIG_ENV_IS_IN_FLASH  1
#define CONFIG_ENV_SECT_SIZE    0x20000 /* 128K(one sector) for env     */
#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)

#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.
 */
#define CONFIG_CMD_DTT
#undef CONFIG_CMD_EEPROM
#define CONFIG_CMD_SDRAM
#define CONFIG_CMD_REGINFO

#if defined(CONFIG_PCI)
    #define CONFIG_CMD_PCI
#endif

#undef CONFIG_WATCHDOG                  /* watchdog disabled            */

/*
 * Miscellaneous configurable options
 */
#define CONFIG_SYS_LONGHELP                     /* undef to save memory         */
#define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address         */

#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 Buf Size    */
#define CONFIG_SYS_MAXARGS      16              /* max number of command args   */
#define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */

/*
 * 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*/
#endif

#define CONFIG_LOADADDR  200000         /* default addr for tftp & bootm*/


#define CONFIG_PREBOOT  "echo;" \
        "echo Welcome on the ABB Socrates Board;" \
        "echo"

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

#define CONFIG_EXTRA_ENV_SETTINGS                                       \
        "netdev=eth0\0"                                                 \
        "consdev=ttyS0\0"                                               \
        "uboot_file=/home/tftp/syscon3/u-boot.bin\0"                    \
        "bootfile=/home/tftp/syscon3/uImage\0"                          \
        "fdt_file=/home/tftp/syscon3/socrates.dtb\0"                    \
        "initrd_file=/home/tftp/syscon3/uinitrd.gz\0"                   \
        "uboot_addr=FFFA0000\0"                                         \
        "kernel_addr=FE000000\0"                                        \
        "fdt_addr=FE1E0000\0"                                           \
        "ramdisk_addr=FE200000\0"                                       \
        "fdt_addr_r=B00000\0"                                           \
        "kernel_addr_r=200000\0"                                        \
        "ramdisk_addr_r=400000\0"                                       \
        "rootpath=/opt/eldk/ppc_85xxDP\0"                               \
        "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
        "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
                "nfsroot=$serverip:$rootpath\0"                         \
        "addcons=setenv bootargs $bootargs "                            \
                "console=$consdev,$baudrate\0"                          \
        "addip=setenv bootargs $bootargs "                              \
                "ip=$ipaddr:$serverip:$gatewayip:$netmask"              \
                ":$hostname:$netdev:off panic=1\0"                      \
        "boot_nor=run ramargs addcons;"                                 \
                "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"    \
        "net_nfs=tftp ${kernel_addr_r} ${bootfile}; "                   \
                "tftp ${fdt_addr_r} ${fdt_file}; "                      \
                "run nfsargs addip addcons;"                            \
                "bootm ${kernel_addr_r} - ${fdt_addr_r}\0"              \
        "update_uboot=tftp 100000 ${uboot_file};"                       \
                "protect off fffa0000 ffffffff;"                        \
                "era fffa0000 ffffffff;"                                \
                "cp.b 100000 fffa0000 ${filesize};"                     \
                "setenv filesize;saveenv\0"                             \
        "update_kernel=tftp 100000 ${bootfile};"                        \
                "era fe000000 fe1dffff;"                                \
                "cp.b 100000 fe000000 ${filesize};"                     \
                "setenv filesize;saveenv\0"                             \
        "update_fdt=tftp 100000 ${fdt_file};"                           \
                "era fe1e0000 fe1fffff;"                                \
                "cp.b 100000 fe1e0000 ${filesize};"                     \
                "setenv filesize;saveenv\0"                             \
        "update_initrd=tftp 100000 ${initrd_file};"                     \
                "era fe200000 fe9fffff;"                                \
                "cp.b 100000 fe200000 ${filesize};"                     \
                "setenv filesize;saveenv\0"                             \
        "clean_data=era fea00000 fff5ffff\0"                            \
        "usbargs=setenv bootargs root=/dev/sda1 rw\0"                   \
        "load_usb=usb start;"                                           \
                "ext2load usb 0:1 ${kernel_addr_r} /boot/uImage\0"      \
        "boot_usb=run load_usb usbargs addcons;"                        \
                "bootm ${kernel_addr_r} - ${fdt_addr};"                 \
                "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"    \
        ""
#define CONFIG_BOOTCOMMAND      "run boot_nor"

/* pass open firmware flat tree */

/* USB support */
#define CONFIG_USB_OHCI_NEW             1
#define CONFIG_PCI_OHCI                 1
#define CONFIG_PCI_OHCI_DEVNO           3 /* Number in PCI list */
#define CONFIG_PCI_EHCI_DEVNO           (CONFIG_PCI_OHCI_DEVNO / 2)
#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      15
#define CONFIG_SYS_USB_OHCI_SLOT_NAME           "ohci_pci"
#define CONFIG_SYS_OHCI_SWAP_REG_ACCESS 1

#endif  /* __CONFIG_H */