include/configs/socrates.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * (C) Copyright 2008
   4  * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
   5  *
   6  * Wolfgang Denk <wd@denx.de>
   7  * Copyright 2004 Freescale Semiconductor.
   8  * (C) Copyright 2002,2003 Motorola,Inc.
   9  * Xianghua Xiao <X.Xiao@motorola.com>
  10  */
  11
  12 /*
  13  * Socrates
  14  */
  15
  16 #ifndef __CONFIG_H
  17 #define __CONFIG_H
  18
  19 /* High Level Configuration Options */
  20 #define CONFIG_SOCRATES         1
  21
  22 /*
  23  * Only possible on E500 Version 2 or newer cores.
  24  */
  25
  26 /*
  27  * sysclk for MPC85xx
  28  *
  29  * Two valid values are:
  30  *    33000000
  31  *    66000000
  32  *
  33  * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz
  34  * is likely the desired value here, so that is now the default.
  35  * The board, however, can run at 66MHz.  In any event, this value
  36  * must match the settings of some switches.  Details can be found
  37  * in the README.mpc85xxads.
  38  */
  39
  40 /*
  41  * These can be toggled for performance analysis, otherwise use default.
  42  */
  43 #define CONFIG_L2_CACHE                 /* toggle L2 cache              */
  44
  45 #define CONFIG_SYS_INIT_DBCR DBCR_IDM           /* Enable Debug Exceptions      */
  46
  47 #undef  CONFIG_SYS_DRAM_TEST                    /* memory test, takes time      */
  48
  49 #define CONFIG_SYS_CCSRBAR              0xE0000000
  50 #define CONFIG_SYS_CCSRBAR_PHYS_LOW     CONFIG_SYS_CCSRBAR
  51
  52 /* DDR Setup */
  53 #define CONFIG_SPD_EEPROM               /* Use SPD EEPROM for DDR setup */
  54
  55 #define CONFIG_MEM_INIT_VALUE   0xDeadBeef
  56
  57 #define CONFIG_SYS_DDR_SDRAM_BASE       0x00000000
  58 #define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_SDRAM_BASE
  59 #define CONFIG_VERY_BIG_RAM
  60
  61 /* I2C addresses of SPD EEPROMs */
  62 #define SPD_EEPROM_ADDRESS      0x50    /* CTLR 0 DIMM 0 */
  63
  64
  65 /* Hardcoded values, to use instead of SPD */
  66 #define CONFIG_SYS_DDR_CS0_BNDS         0x0000000f
  67 #define CONFIG_SYS_DDR_CS0_CONFIG               0x80010102
  68 #define CONFIG_SYS_DDR_TIMING_0         0x00260802
  69 #define CONFIG_SYS_DDR_TIMING_1         0x3935D322
  70 #define CONFIG_SYS_DDR_TIMING_2         0x14904CC8
  71 #define CONFIG_SYS_DDR_MODE                     0x00480432
  72 #define CONFIG_SYS_DDR_INTERVAL         0x030C0100
  73 #define CONFIG_SYS_DDR_CONFIG_2         0x04400000
  74 #define CONFIG_SYS_DDR_CONFIG                   0xC3008000
  75 #define CONFIG_SYS_DDR_CLK_CONTROL              0x03800000
  76 #define CONFIG_SYS_SDRAM_SIZE                   256 /* in Megs */
  77
  78 /*
  79  * Flash on the LocalBus
  80  */
  81 #define CONFIG_SYS_FLASH0               0xFE000000
  82 #define CONFIG_SYS_FLASH1               0xFC000000
  83 #define CONFIG_SYS_FLASH_BANKS_LIST     { CONFIG_SYS_FLASH1, CONFIG_SYS_FLASH0 }
  84
  85 #define CONFIG_SYS_LBC_FLASH_BASE       CONFIG_SYS_FLASH1       /* Localbus flash start */
  86 #define CONFIG_SYS_FLASH_BASE           CONFIG_SYS_LBC_FLASH_BASE /* start of FLASH     */
  87
  88 #define CONFIG_SYS_LBC_LCRR             0x00030004    /* LB clock ratio reg     */
  89 #define CONFIG_SYS_LBC_LBCR             0x00000000    /* LB config reg          */
  90 #define CONFIG_SYS_LBC_LSRT             0x20000000    /* LB sdram refresh timer */
  91 #define CONFIG_SYS_LBC_MRTPR            0x20000000    /* LB refresh timer presc.*/
  92
  93 #define CONFIG_SYS_INIT_RAM_ADDR        0xe4010000      /* Initial RAM address  */
  94 #define CONFIG_SYS_INIT_RAM_SIZE        0x4000          /* Size used area in RAM*/
  95
  96 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
  97
  98 /* FPGA and NAND */
  99 #define CONFIG_SYS_FPGA_BASE            0xc0000000
 100 #define CONFIG_SYS_FPGA_SIZE            0x00100000      /* 1 MB         */
 101
 102 #define CFG_SYS_NAND_BASE               (CONFIG_SYS_FPGA_BASE + 0x70)
 103
 104 /* LIME GDC */
 105 #define CONFIG_SYS_LIME_BASE            0xc8000000
 106
 107 /*
 108  * General PCI
 109  * Memory space is mapped 1-1.
 110  */
 111
 112 #define CONFIG_SYS_PCI1_MEM_PHYS        0x80000000
 113 #define CONFIG_SYS_PCI1_IO_PHYS 0xE2000000
 114
 115 #define CONFIG_TSEC1    1
 116 #define CONFIG_TSEC1_NAME       "TSEC0"
 117 #define CONFIG_TSEC3    1
 118 #define CONFIG_TSEC3_NAME       "TSEC1"
 119 #undef CONFIG_MPC85XX_FEC
 120
 121 #define TSEC1_PHY_ADDR          0
 122 #define TSEC3_PHY_ADDR          1
 123
 124 #define TSEC1_PHYIDX            0
 125 #define TSEC3_PHYIDX            0
 126 #define TSEC1_FLAGS             TSEC_GIGABIT
 127 #define TSEC3_FLAGS             TSEC_GIGABIT
 128
 129 /* Options are: TSEC[0,1] */
 130
 131 /*
 132  * Miscellaneous configurable options
 133  */
 134
 135 /*
 136  * For booting Linux, the board info and command line data
 137  * have to be in the first 8 MB of memory, since this is
 138  * the maximum mapped by the Linux kernel during initialization.
 139  */
 140 #define CONFIG_SYS_BOOTMAPSZ    (8 << 20)       /* Initial Memory map for Linux */
 141
 142
 143 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 144         "netdev=eth0\0"                                                 \
 145         "consdev=ttyS0\0"                                               \
 146         "uboot_file=/home/tftp/syscon3/u-boot.bin\0"                    \
 147         "bootfile=/home/tftp/syscon3/uImage\0"                          \
 148         "fdt_file=/home/tftp/syscon3/socrates.dtb\0"                    \
 149         "initrd_file=/home/tftp/syscon3/uinitrd.gz\0"                   \
 150         "uboot_addr=FFF60000\0"                                         \
 151         "kernel_addr=FE000000\0"                                        \
 152         "fdt_addr=FE1E0000\0"                                           \
 153         "ramdisk_addr=FE200000\0"                                       \
 154         "fdt_addr_r=B00000\0"                                           \
 155         "kernel_addr_r=200000\0"                                        \
 156         "ramdisk_addr_r=400000\0"                                       \
 157         "rootpath=/opt/eldk/ppc_85xxDP\0"                               \
 158         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 159         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 160                 "nfsroot=$serverip:$rootpath\0"                         \
 161         "addcons=setenv bootargs $bootargs "                            \
 162                 "console=$consdev,$baudrate\0"                          \
 163         "addip=setenv bootargs $bootargs "                              \
 164                 "ip=$ipaddr:$serverip:$gatewayip:$netmask"              \
 165                 ":$hostname:$netdev:off panic=1\0"                      \
 166         "boot_nor=run ramargs addcons;"                                 \
 167                 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"    \
 168         "net_nfs=tftp ${kernel_addr_r} ${bootfile}; "                   \
 169                 "tftp ${fdt_addr_r} ${fdt_file}; "                      \
 170                 "run nfsargs addip addcons;"                            \
 171                 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0"              \
 172         "update_uboot=tftp 100000 ${uboot_file};"                       \
 173                 "protect off fff60000 ffffffff;"                        \
 174                 "era fff60000 ffffffff;"                                \
 175                 "cp.b 100000 fff60000 ${filesize};"                     \
 176                 "setenv filesize;saveenv\0"                             \
 177         "update_kernel=tftp 100000 ${bootfile};"                        \
 178                 "era fe000000 fe1dffff;"                                \
 179                 "cp.b 100000 fe000000 ${filesize};"                     \
 180                 "setenv filesize;saveenv\0"                             \
 181         "update_fdt=tftp 100000 ${fdt_file};"                           \
 182                 "era fe1e0000 fe1fffff;"                                \
 183                 "cp.b 100000 fe1e0000 ${filesize};"                     \
 184                 "setenv filesize;saveenv\0"                             \
 185         "update_initrd=tftp 100000 ${initrd_file};"                     \
 186                 "era fe200000 fe9fffff;"                                \
 187                 "cp.b 100000 fe200000 ${filesize};"                     \
 188                 "setenv filesize;saveenv\0"                             \
 189         "clean_data=era fea00000 fff5ffff\0"                            \
 190         "usbargs=setenv bootargs root=/dev/sda1 rw\0"                   \
 191         "load_usb=usb start;"                                           \
 192                 "ext2load usb 0:1 ${kernel_addr_r} /boot/uImage\0"      \
 193         "boot_usb=run load_usb usbargs addcons;"                        \
 194                 "bootm ${kernel_addr_r} - ${fdt_addr};"                 \
 195                 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"    \
 196         ""
 197
 198 /* pass open firmware flat tree */
 199
 200 #endif  /* __CONFIG_H */