include/configs/mecp5123.h

   1 /*
   2  * (C) Copyright 2009 Wolfgang Denk <wd@denx.de>
   3  * (C) Copyright 2009, DAVE Srl <www.dave.eu>
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  *
  23  * modifications for the MECP5123 by reinhard.arlt@esd-electronics.com
  24  *
  25  */
  26
  27 /*
  28  * MECP5123 board configuration file
  29  */
  30
  31 #ifndef __CONFIG_H
  32 #define __CONFIG_H
  33
  34 #define CONFIG_MECP5123 1
  35 /*
  36  * Memory map for the MECP5123 board:
  37  *
  38  * 0x0000_0000 - 0x1FFF_FFFF    DDR RAM (512 MB)
  39  * 0x3000_0000 - 0x3001_FFFF    SRAM (128 KB)
  40  * 0x8000_0000 - 0x803F_FFFF    IMMR (4 MB)
  41  * 0x8200_0000 - 0x8200_FFFF    VPC-3 (64 KB)
  42  * 0xFFC0_0000 - 0xFFFF_FFFF    NOR Boot FLASH (64 MB)
  43  */
  44
  45 /*
  46  * High Level Configuration Options
  47  */
  48 #define CONFIG_E300             1       /* E300 Family */
  49 #define CONFIG_MPC512X          1       /* MPC512X family */
  50
  51 #define CONFIG_SYS_MPC512X_CLKIN        33333333        /* in Hz */
  52
  53 #define CONFIG_BOARD_EARLY_INIT_F               /* call board_early_init_f() */
  54 #define CONFIG_MISC_INIT_R
  55
  56 #define CONFIG_SYS_IMMR                 0x80000000
  57 #define CONFIG_SYS_DIU_ADDR             (CONFIG_SYS_IMMR+0x2100)
  58
  59 #define CONFIG_SYS_MEMTEST_START        0x00200000      /* memtest region */
  60 #define CONFIG_SYS_MEMTEST_END          0x00400000
  61
  62 /*
  63  * DDR Setup - manually set all parameters as there's no SPD etc.
  64  */
  65 #define CONFIG_SYS_DDR_SIZE             512             /* MB */
  66
  67 #define CONFIG_SYS_DDR_BASE             0x00000000      /* DDR is sys memory*/
  68 #define CONFIG_SYS_SDRAM_BASE           CONFIG_SYS_DDR_BASE
  69
  70 /* DDR Controller Configuration
  71  *
  72  * SYS_CFG:
  73  *      [31:31] MDDRC Soft Reset:       Diabled
  74  *      [30:30] DRAM CKE pin:           Enabled
  75  *      [29:29] DRAM CLK:               Enabled
  76  *      [28:28] Command Mode:           Enabled (For initialization only)
  77  *      [27:25] DRAM Row Select:        dram_row[15:0] = magenta_address[25:10]
  78  *      [24:21] DRAM Bank Select:       dram_bank[1:0] = magenta_address[11:10]
  79  *      [20:19] Read Test:              DON'T USE
  80  *      [18:18] Self Refresh:           Enabled
  81  *      [17:17] 16bit Mode:             Disabled
  82  *      [16:13] Ready Delay:            2
  83  *      [12:12] Half DQS Delay:         Disabled
  84  *      [11:11] Quarter DQS Delay:      Disabled
  85  *      [10:08] Write Delay:            2
  86  *      [07:07] Early ODT:              Disabled
  87  *      [06:06] On DIE Termination:     Disabled
  88  *      [05:05] FIFO Overflow Clear:    DON'T USE here
  89  *      [04:04] FIFO Underflow Clear:   DON'T USE here
  90  *      [03:03] FIFO Overflow Pending:  DON'T USE here
  91  *      [02:02] FIFO Underlfow Pending: DON'T USE here
  92  *      [01:01] FIFO Overlfow Enabled:  Enabled
  93  *      [00:00] FIFO Underflow Enabled: Enabled
  94  * TIME_CFG0
  95  *      [31:16] DRAM Refresh Time:      0 CSB clocks
  96  *      [15:8]  DRAM Command Time:      0 CSB clocks
  97  *      [07:00] DRAM Precharge Time:    0 CSB clocks
  98  * TIME_CFG1
  99  *      [31:26] DRAM tRFC:
 100  *      [25:21] DRAM tWR1:
 101  *      [20:17] DRAM tWRT1:
 102  *      [16:11] DRAM tDRR:
 103  *      [10:05] DRAM tRC:
 104  *      [04:00] DRAM tRAS:
 105  * TIME_CFG2
 106  *      [31:28] DRAM tRCD:
 107  *      [27:23] DRAM tFAW:
 108  *      [22:19] DRAM tRTW1:
 109  *      [18:15] DRAM tCCD:
 110  *      [14:10] DRAM tRTP:
 111  *      [09:05] DRAM tRP:
 112  *      [04:00] DRAM tRPA
 113  */
 114 #define CONFIG_SYS_MDDRC_SYS_CFG         0xFA804A00
 115 #define CONFIG_SYS_MDDRC_SYS_CFG_RUN     0xEA804A00
 116 #define CONFIG_SYS_MDDRC_TIME_CFG1       0x68EC1168
 117 #define CONFIG_SYS_MDDRC_TIME_CFG2       0x34310864
 118 #define CONFIG_SYS_MDDRC_SYS_CFG_EN     0xF0000000
 119 #define CONFIG_SYS_MDDRC_TIME_CFG0      0x00003D2E
 120 #define CONFIG_SYS_MDDRC_TIME_CFG0_RUN  0x06183D2E
 121
 122 #define CONFIG_SYS_MICRON_NOP           0x01380000
 123 #define CONFIG_SYS_MICRON_PCHG_ALL      0x01100400
 124 #define CONFIG_SYS_MICRON_EM2           0x01020000
 125 #define CONFIG_SYS_MICRON_EM3           0x01030000
 126 #define CONFIG_SYS_MICRON_EN_DLL        0x01010000
 127 #define CONFIG_SYS_MICRON_RFSH          0x01080000
 128 #define CONFIG_SYS_MICRON_INIT_DEV_OP   0x01000432
 129 #define CONFIG_SYS_MICRON_OCD_DEFAULT   0x01010780
 130
 131 /* DDR Priority Manager Configuration */
 132 #define CONFIG_SYS_MDDRCGRP_PM_CFG1     0x00077777
 133 #define CONFIG_SYS_MDDRCGRP_PM_CFG2     0x00000000
 134 #define CONFIG_SYS_MDDRCGRP_HIPRIO_CFG  0x00000001
 135 #define CONFIG_SYS_MDDRCGRP_LUT0_MU     0xFFEEDDCC
 136 #define CONFIG_SYS_MDDRCGRP_LUT0_ML     0xBBAAAAAA
 137 #define CONFIG_SYS_MDDRCGRP_LUT1_MU     0x66666666
 138 #define CONFIG_SYS_MDDRCGRP_LUT1_ML     0x55555555
 139 #define CONFIG_SYS_MDDRCGRP_LUT2_MU     0x44444444
 140 #define CONFIG_SYS_MDDRCGRP_LUT2_ML     0x44444444
 141 #define CONFIG_SYS_MDDRCGRP_LUT3_MU     0x55555555
 142 #define CONFIG_SYS_MDDRCGRP_LUT3_ML     0x55555558
 143 #define CONFIG_SYS_MDDRCGRP_LUT4_MU     0x11111111
 144 #define CONFIG_SYS_MDDRCGRP_LUT4_ML     0x11111122
 145 #define CONFIG_SYS_MDDRCGRP_LUT0_AU     0xaaaaaaaa
 146 #define CONFIG_SYS_MDDRCGRP_LUT0_AL     0xaaaaaaaa
 147 #define CONFIG_SYS_MDDRCGRP_LUT1_AU     0x66666666
 148 #define CONFIG_SYS_MDDRCGRP_LUT1_AL     0x66666666
 149 #define CONFIG_SYS_MDDRCGRP_LUT2_AU     0x11111111
 150 #define CONFIG_SYS_MDDRCGRP_LUT2_AL     0x11111111
 151 #define CONFIG_SYS_MDDRCGRP_LUT3_AU     0x11111111
 152 #define CONFIG_SYS_MDDRCGRP_LUT3_AL     0x11111111
 153 #define CONFIG_SYS_MDDRCGRP_LUT4_AU     0x11111111
 154 #define CONFIG_SYS_MDDRCGRP_LUT4_AL     0x11111111
 155
 156 /*
 157  * NOR FLASH on the Local Bus
 158  */
 159 #define CONFIG_SYS_FLASH_CFI            /* use the Common Flash Interface */
 160 #define CONFIG_FLASH_CFI_DRIVER         /* use the CFI driver */
 161
 162 #define CONFIG_SYS_FLASH_BASE           0xFFC00000      /* start of FLASH */
 163 #define CONFIG_SYS_FLASH_SIZE           0x00400000      /* max flash size */
 164
 165 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 166 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* number of banks */
 167 #define CONFIG_SYS_FLASH_BANKS_LIST     {CONFIG_SYS_FLASH_BASE}
 168 #define CONFIG_SYS_MAX_FLASH_SECT       256     /* max sectors per device */
 169
 170 #undef CONFIG_SYS_FLASH_CHECKSUM
 171
 172 /*
 173  * NAND FLASH
 174  * drivers/mtd/nand/mpc5121_nfc.c (rev 2 silicon only)
 175  */
 176 #define CONFIG_CMD_NAND
 177 #define CONFIG_NAND_MPC5121_NFC
 178 #define CONFIG_SYS_NAND_BASE            0x40000000
 179
 180 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 181 #define NAND_MAX_CHIPS                  CONFIG_SYS_MAX_NAND_DEVICE
 182
 183 #define CONFIG_SYS_64BIT_VSPRINTF       /* needed for nand_util.c */
 184
 185 /*
 186  * Configuration parameters for MPC5121 NAND driver
 187  */
 188 #define CONFIG_FSL_NFC_WIDTH            1
 189 #define CONFIG_FSL_NFC_WRITE_SIZE       2048
 190 #define CONFIG_FSL_NFC_SPARE_SIZE       64
 191 #define CONFIG_FSL_NFC_CHIPS            1
 192
 193 #define CONFIG_SYS_SRAM_BASE            0x30000000
 194 #define CONFIG_SYS_SRAM_SIZE            0x00020000      /* 128 KB */
 195
 196 /* ALE active low, data size 4bytes */
 197 #define CONFIG_SYS_CS0_CFG              0x05051150
 198
 199 /* Use not alternative CS timing */
 200 #define CONFIG_SYS_CS_ALETIMING         0x00000000
 201
 202 /* ALE active low, data size 4bytes */
 203 #define CONFIG_SYS_CS1_CFG              0x1f1f3090
 204 #define CONFIG_SYS_VPC3_BASE            0x82000000      /* start of VPC3 space */
 205 #define CONFIG_SYS_VPC3_SIZE            0x00010000      /* max VPC3 size */
 206
 207 /* Use SRAM for initial stack */
 208 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_SRAM_BASE /* Init RAM addr */
 209 #define CONFIG_SYS_INIT_RAM_END         CONFIG_SYS_SRAM_SIZE
 210
 211 #define CONFIG_SYS_GBL_DATA_SIZE        0x100           /* num bytes initial data */
 212 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 213 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 214
 215 #define CONFIG_SYS_MONITOR_BASE         TEXT_BASE       /* Start of monitor */
 216 #define CONFIG_SYS_MONITOR_LEN          (256 * 1024)    /* Monitor length */
 217 #define CONFIG_SYS_MALLOC_LEN           (6 * 1024 * 1024) /* Malloc size */
 218
 219 /*
 220  * Serial Port
 221  */
 222 #define CONFIG_CONS_INDEX     1
 223 #undef CONFIG_SERIAL_SOFTWARE_FIFO
 224
 225 /*
 226  * Serial console configuration
 227  */
 228 #define CONFIG_PSC_CONSOLE      3       /* console is on PSC3 */
 229 #if CONFIG_PSC_CONSOLE != 3
 230 #error CONFIG_PSC_CONSOLE must be 3
 231 #endif
 232 #define CONFIG_BAUDRATE         9600    /* ... at 9600 bps */
 233 #define CONFIG_SYS_BAUDRATE_TABLE  \
 234         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
 235
 236 #define CONSOLE_FIFO_TX_SIZE    FIFOC_PSC3_TX_SIZE
 237 #define CONSOLE_FIFO_TX_ADDR    FIFOC_PSC3_TX_ADDR
 238 #define CONSOLE_FIFO_RX_SIZE    FIFOC_PSC3_RX_SIZE
 239 #define CONSOLE_FIFO_RX_ADDR    FIFOC_PSC3_RX_ADDR
 240
 241 #define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
 242 /* Use the HUSH parser */
 243 #define CONFIG_SYS_HUSH_PARSER
 244 #ifdef  CONFIG_SYS_HUSH_PARSER
 245 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
 246 #endif
 247
 248 /* I2C */
 249 #define CONFIG_HARD_I2C                 /* I2C with hardware support */
 250 #undef CONFIG_SOFT_I2C                  /* so disable bit-banged I2C */
 251 #define CONFIG_I2C_MULTI_BUS
 252 #define CONFIG_SYS_I2C_SPEED            400000  /* I2C speed */
 253 #define CONFIG_SYS_I2C_SLAVE            0x7F    /* slave address */
 254
 255 /*
 256  * IIM - IC Identification Module
 257  */
 258 #undef CONFIG_IIM
 259
 260 /*
 261  * EEPROM configuration
 262  */
 263 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  2       /* 16-bit EEPROM address */
 264 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* Atmel: AT24C32A-10TQ-2.7 */
 265 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10        /* 10ms of delay */
 266 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 5     /* 32-Byte Page Write Mode */
 267 #define CONFIG_SYS_EEPROM_WREN                  /* Use EEPROM write protect */
 268
 269 /*
 270  * Ethernet configuration
 271  */
 272 #define CONFIG_MPC512x_FEC      1
 273 #define CONFIG_NET_MULTI
 274 #define CONFIG_PHY_ADDR         0x1
 275 #define CONFIG_MII              1       /* MII PHY management           */
 276 #define CONFIG_FEC_AN_TIMEOUT   1
 277 #define CONFIG_HAS_ETH0
 278
 279 /*
 280  * Configure on-board RTC
 281  */
 282 #define CONFIG_SYS_RTC_BUS_NUM  0x01
 283 #define CONFIG_SYS_I2C_RTC_ADDR 0x32
 284 #define CONFIG_RTC_RX8025
 285
 286 /*
 287  * Environment
 288  */
 289 #define CONFIG_ENV_IS_IN_EEPROM         /* Store env in I2C EEPROM      */
 290 #define CONFIG_ENV_SIZE         0x1000
 291 #define CONFIG_ENV_OFFSET       0x0000  /* environment starts here      */
 292
 293 #define CONFIG_LOADS_ECHO               /* echo on for serial download  */
 294 #define CONFIG_SYS_LOADS_BAUD_CHANGE    /* allow baudrate change        */
 295
 296 #include <config_cmd_default.h>
 297
 298 #define CONFIG_CMD_ASKENV
 299 #define CONFIG_CMD_DHCP
 300 #define CONFIG_CMD_I2C
 301 #define CONFIG_CMD_MII
 302 #define CONFIG_CMD_NFS
 303 #define CONFIG_CMD_PING
 304 #define CONFIG_CMD_REGINFO
 305 #define CONFIG_CMD_EEPROM
 306 #define CONFIG_CMD_DATE
 307 #undef CONFIG_CMD_FUSE
 308 #undef CONFIG_CMD_IDE
 309 #undef CONFIG_CMD_EXT2
 310 #define CONFIG_CMD_FAT
 311 #define CONFIG_CMD_JFFS2
 312 #define CONFIG_CMD_ELF
 313 #define CONFIG_DOS_PARTITION
 314
 315 /*
 316  * Watchdog timeout = CONFIG_SYS_WATCHDOG_VALUE * 65536 / IPS clock.
 317  * For example, when IPS is set to 66MHz and CONFIG_SYS_WATCHDOG_VALUE is set
 318  * to 0xFFFF, watchdog timeouts after about 64s. For details refer
 319  * to chapter 36 of the MPC5121e Reference Manual.
 320  */
 321 /* #define CONFIG_WATCHDOG */           /* enable watchdog */
 322 #define CONFIG_SYS_WATCHDOG_VALUE 0xFFFF
 323
 324  /*
 325  * Miscellaneous configurable options
 326  */
 327 #define CONFIG_SYS_LONGHELP                     /* undef to save memory */
 328 #define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */
 329 #define CONFIG_SYS_PROMPT       "=> "           /* Monitor Command Prompt */
 330
 331 #ifdef CONFIG_CMD_KGDB
 332 # define CONFIG_SYS_CBSIZE      1024            /* Console I/O Buffer Size */
 333 #else
 334 # define CONFIG_SYS_CBSIZE      256             /* Console I/O Buffer Size */
 335 #endif
 336
 337 /* Print Buffer Size */
 338 #define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + \
 339                                  sizeof(CONFIG_SYS_PROMPT) + 16)
 340 /* max number of command args */
 341 #define CONFIG_SYS_MAXARGS      32
 342 /* Boot Argument Buffer Size */
 343 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
 344
 345 #define CONFIG_SYS_HZ           1000
 346
 347 /*
 348  * For booting Linux, the board info and command line data
 349  * have to be in the first 8 MB of memory, since this is
 350  * the maximum mapped by the Linux kernel during initialization.
 351  */
 352 #define CONFIG_SYS_BOOTMAPSZ    (8 << 20)       /* Linux initial memory map */
 353
 354 /* Cache Configuration */
 355 #define CONFIG_SYS_DCACHE_SIZE          32768
 356 #define CONFIG_SYS_CACHELINE_SIZE       32
 357 #ifdef CONFIG_CMD_KGDB
 358 #define CONFIG_SYS_CACHELINE_SHIFT      5
 359 #endif
 360
 361 #define CONFIG_SYS_HID0_INIT    0x000000000
 362 #define CONFIG_SYS_HID0_FINAL   HID0_ENABLE_MACHINE_CHECK
 363 #define CONFIG_SYS_HID2         HID2_HBE
 364
 365 #define CONFIG_HIGH_BATS        1       /* High BATs supported */
 366
 367 /*
 368  * Internal Definitions
 369  *
 370  * Boot Flags
 371  */
 372 #define BOOTFLAG_COLD           0x01    /* Normal Power-On: Boot from FLASH */
 373 #define BOOTFLAG_WARM           0x02    /* Software reboot */
 374
 375 #ifdef CONFIG_CMD_KGDB
 376 #define CONFIG_KGDB_BAUDRATE    230400  /* speed of kgdb serial port */
 377 #define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
 378 #endif
 379
 380 /*
 381  * Environment Configuration
 382  */
 383 #define CONFIG_TIMESTAMP
 384
 385 #define CONFIG_HOSTNAME         mecp512x
 386 #define CONFIG_BOOTFILE         /tftpboot/mecp512x/uImage
 387 #define CONFIG_ROOTPATH         /tftpboot/mecp512x/target_root
 388
 389 #define CONFIG_LOADADDR         400000  /* def. location for tftp and bootm */
 390
 391 #define CONFIG_BOOTDELAY        5       /* -1 disables auto-boot */
 392 #undef  CONFIG_BOOTARGS                 /* the boot command will set bootargs*/
 393
 394 #define CONFIG_PREBOOT  "echo;" \
 395         "echo Welcome to MECP5123" \
 396         "echo"
 397
 398 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 399         "u-boot_addr_r=200000\0"                                        \
 400         "kernel_addr_r=600000\0"                                        \
 401         "fdt_addr_r=880000\0"                                           \
 402         "ramdisk_addr_r=900000\0"                                       \
 403         "u-boot_addr=FFF00000\0"                                        \
 404         "kernel_addr=FFC40000\0"                                        \
 405         "fdt_addr=FFEC0000\0"                                           \
 406         "ramdisk_addr=FC040000\0"                                       \
 407         "ramdiskfile=/tftpboot/mecp512x/uRamdisk\0"                     \
 408         "u-boot=/tftpboot/mecp512x/u-boot.bin\0"                        \
 409         "bootfile=/tftpboot/mecp512x/uImage\0"                          \
 410         "fdtfile=/tftpboot/mecp512x/mecp512x.dtb\0"                     \
 411         "rootpath=/tftpboot/mecp512x/target_root\n"                     \
 412         "netdev=eth0\0"                                                 \
 413         "consdev=ttyPSC0\0"                                             \
 414         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 415                 "nfsroot=${serverip}:${rootpath}\0"                     \
 416         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 417         "addip=setenv bootargs ${bootargs} "                            \
 418                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 419                 ":${hostname}:${netdev}:off panic=1\0"                  \
 420         "addtty=setenv bootargs ${bootargs} "                           \
 421                 "console=${consdev},${baudrate}\0"                      \
 422         "flash_nfs=run nfsargs addip addtty;"                           \
 423                 "bootm ${kernel_addr} - ${fdt_addr}\0"                  \
 424         "flash_self=run ramargs addip addtty;"                          \
 425                 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"    \
 426         "net_nfs=tftp ${kernel_addr_r} ${bootfile};"                    \
 427                 "tftp ${fdt_addr_r} ${fdtfile};"                        \
 428                 "run nfsargs addip addtty;"                             \
 429                 "bootm ${kernel_addr_r} - ${fdt_addr_r}\0"              \
 430         "net_self=tftp ${kernel_addr_r} ${bootfile};"                   \
 431                 "tftp ${ramdisk_addr_r} ${ramdiskfile};"                \
 432                 "tftp ${fdt_addr_r} ${fdtfile};"                        \
 433                 "run ramargs addip addtty;"                             \
 434                 "bootm ${kernel_addr_r} ${ramdisk_addr_r} ${fdt_addr_r}\0"\
 435         "load=tftp ${u-boot_addr_r} ${u-boot}\0"                        \
 436         "update=protect off ${u-boot_addr} +${filesize};"               \
 437                 "era ${u-boot_addr} +${filesize};"                      \
 438                 "cp.b ${u-boot_addr_r} ${u-boot_addr} ${filesize}\0"    \
 439         "upd=run load update\0"                                         \
 440         ""
 441
 442 #define CONFIG_BOOTCOMMAND      "run flash_self"
 443
 444 #define CONFIG_OF_LIBFDT
 445 #define CONFIG_OF_BOARD_SETUP
 446
 447 #define OF_CPU                  "PowerPC,5121@0"
 448 #define OF_SOC_COMPAT           "fsl,mpc5121-immr"
 449 #define OF_TBCLK                (bd->bi_busfreq / 4)
 450 #define OF_STDOUT_PATH          "/soc@80000000/serial@11300"
 451
 452 #endif  /* __CONFIG_H */