include/configs/MPC8349ITX.h

   1 /*
   2  * Copyright (C) Freescale Semiconductor, Inc. 2006. All rights reserved.
   3  *
   4  * See file CREDITS for list of people who contributed to this
   5  * project.
   6  *
   7  * This program is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU General Public License as
   9  * published by the Free Software Foundation; either version 2 of
  10  * the License, or (at your option) any later version.
  11  *
  12  * This program is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15  * GNU General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU General Public License
  18  * along with this program; if not, write to the Free Software
  19  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  20  * MA 02111-1307 USA
  21  */
  22
  23 /*
  24  MPC8349E-mITX and MPC8349E-mITX-GP board configuration file
  25
  26  Memory map:
  27
  28  0x0000_0000-0x0FFF_FFFF DDR SDRAM (256 MB)
  29  0x8000_0000-0x9FFF_FFFF PCI1 memory space (512 MB)
  30  0xA000_0000-0xBFFF_FFFF PCI2 memory space (512 MB)
  31  0xE000_0000-0xEFFF_FFFF IMMR (1 MB)
  32  0xE200_0000-0xE2FF_FFFF PCI1 I/O space (16 MB)
  33  0xE300_0000-0xE3FF_FFFF PCI2 I/O space (16 MB)
  34  0xF000_0000-0xF000_FFFF Compact Flash (MPC8349E-mITX only)
  35  0xF001_0000-0xF001_FFFF Local bus expansion slot
  36  0xF800_0000-0xF801_FFFF Vitesse 7385 Parallel Interface (MPC8349E-mITX only)
  37  0xFE00_0000-0xFE7F_FFFF First 8MB bank of Flash memory
  38  0xFE80_0000-0xFEFF_FFFF Second 8MB bank of Flash memory (MPC8349E-mITX only)
  39
  40  I2C address list:
  41                                                 Align.  Board
  42  Bus    Addr    Part No.        Description     Length  Location
  43  ----------------------------------------------------------------
  44  I2C0   0x50    M24256-BWMN6P   Board EEPROM    2       U64
  45
  46  I2C1   0x20    PCF8574         I2C Expander    0       U8
  47  I2C1   0x21    PCF8574         I2C Expander    0       U10
  48  I2C1   0x38    PCF8574A        I2C Expander    0       U8
  49  I2C1   0x39    PCF8574A        I2C Expander    0       U10
  50  I2C1   0x51    (DDR)           DDR EEPROM      1       U1
  51  I2C1   0x68    DS1339          RTC             1       U68
  52
  53  Note that a given board has *either* a pair of 8574s or a pair of 8574As.
  54 */
  55
  56 #ifndef __CONFIG_H
  57 #define __CONFIG_H
  58
  59 #if (TEXT_BASE == 0xFE000000)
  60 #define CFG_LOWBOOT
  61 #endif
  62
  63 /*
  64  * High Level Configuration Options
  65  */
  66 #define CONFIG_MPC834X          /* MPC834x family (8343, 8347, 8349) */
  67 #define CONFIG_MPC8349          /* MPC8349 specific */
  68
  69 #define CFG_IMMR                0xE0000000      /* The IMMR is relocated to here */
  70
  71
  72 /* On-board devices */
  73
  74 #ifdef CONFIG_MPC8349ITX
  75 #define CONFIG_COMPACT_FLASH    /* The CF card interface on the back of the board */
  76 #define CONFIG_VSC7385          /* The Vitesse 7385 5-port switch */
  77 #endif
  78
  79 #define CONFIG_PCI
  80 #define CONFIG_RTC_DS1337
  81 #define CONFIG_HARD_I2C
  82 #define CONFIG_TSEC_ENET                /* TSEC Ethernet support */
  83
  84 /*
  85  * Device configurations
  86  */
  87
  88 /* I2C */
  89 #ifdef CONFIG_HARD_I2C
  90
  91 #define CONFIG_MISC_INIT_F
  92 #define CONFIG_MISC_INIT_R
  93
  94 #define CONFIG_FSL_I2C
  95 #define CONFIG_I2C_MULTI_BUS
  96 #define CONFIG_I2C_CMD_TREE
  97 #define CFG_I2C_OFFSET          0x3000
  98 #define CFG_I2C2_OFFSET         0x3100
  99 #define CFG_SPD_BUS_NUM         1       /* The I2C bus for SPD */
 100
 101 #define CFG_I2C_8574_ADDR1      0x20    /* I2C1, PCF8574 */
 102 #define CFG_I2C_8574_ADDR2      0x21    /* I2C1, PCF8574 */
 103 #define CFG_I2C_8574A_ADDR1     0x38    /* I2C1, PCF8574A */
 104 #define CFG_I2C_8574A_ADDR2     0x39    /* I2C1, PCF8574A */
 105 #define CFG_I2C_EEPROM_ADDR     0x50    /* I2C0, Board EEPROM */
 106 #define CFG_I2C_RTC_ADDR        0x68    /* I2C1, DS1339 RTC*/
 107 #define SPD_EEPROM_ADDRESS      0x51    /* I2C1, DDR */
 108
 109 #define CFG_I2C_SPEED           400000  /* I2C speed and slave address */
 110 #define CFG_I2C_SLAVE           0x7F
 111
 112 /* Don't probe these addresses: */
 113 #define CFG_I2C_NOPROBES        {{1, CFG_I2C_8574_ADDR1}, \
 114                                  {1, CFG_I2C_8574_ADDR2}, \
 115                                  {1, CFG_I2C_8574A_ADDR1}, \
 116                                  {1, CFG_I2C_8574A_ADDR2}}
 117 /* Bit definitions for the 8574[A] I2C expander */
 118 #define I2C_8574_REVISION       0x03    /* Board revision, 00=0.0, 01=0.1, 10=1.0 */
 119 #define I2C_8574_CF             0x08    /* 1=Compact flash absent, 0=present */
 120 #define I2C_8574_MPCICLKRN      0x10    /* MiniPCI Clk Run */
 121 #define I2C_8574_PCI66          0x20    /* 0=33MHz PCI, 1=66MHz PCI */
 122 #define I2C_8574_FLASHSIDE      0x40    /* 0=Reset vector from U4, 1=from U7*/
 123
 124 #undef CONFIG_SOFT_I2C
 125
 126 #endif
 127
 128 /* Compact Flash */
 129 #ifdef CONFIG_COMPACT_FLASH
 130
 131 #define CFG_IDE_MAXBUS          1
 132 #define CFG_IDE_MAXDEVICE       1
 133
 134 #define CFG_ATA_IDE0_OFFSET     0x0000
 135 #define CFG_ATA_BASE_ADDR       CFG_CF_BASE
 136 #define CFG_ATA_DATA_OFFSET     0x0000
 137 #define CFG_ATA_REG_OFFSET      0
 138 #define CFG_ATA_ALT_OFFSET      0x0200
 139 #define CFG_ATA_STRIDE          2
 140
 141 #define ATA_RESET_TIME  1       /* If a CF card is not inserted, time out quickly */
 142
 143 #define CONFIG_DOS_PARTITION
 144
 145 #endif
 146
 147 /*
 148  * DDR Setup
 149  */
 150 #define CFG_DDR_BASE            0x00000000      /* DDR is system memory*/
 151 #define CFG_SDRAM_BASE          CFG_DDR_BASE
 152 #define CFG_DDR_SDRAM_BASE      CFG_DDR_BASE
 153 #define CFG_83XX_DDR_USES_CS0
 154 #define CFG_MEMTEST_START       0x1000          /* memtest region */
 155 #define CFG_MEMTEST_END         0x2000
 156
 157 #define CFG_DDR_SDRAM_CLK_CNTL  (DDR_SDRAM_CLK_CNTL_SS_EN | \
 158                                 DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05)
 159
 160 #ifdef CONFIG_HARD_I2C
 161 #define CONFIG_SPD_EEPROM               /* use SPD EEPROM for DDR setup*/
 162 #endif
 163
 164 #ifndef CONFIG_SPD_EEPROM       /* No SPD? Then manually set up DDR parameters */
 165     #define CFG_DDR_SIZE        256             /* Mb */
 166     #define CFG_DDR_CONFIG      (CSCONFIG_EN | CSCONFIG_ROW_BIT_13 | CSCONFIG_COL_BIT_10)
 167
 168     #define CFG_DDR_TIMING_1    0x26242321
 169     #define CFG_DDR_TIMING_2    0x00000800  /* P9-45, may need tuning */
 170 #endif
 171
 172 /*
 173  *Flash on the Local Bus
 174  */
 175
 176 #define CFG_FLASH_CFI                           /* use the Common Flash Interface */
 177 #define CFG_FLASH_CFI_DRIVER                    /* use the CFI driver */
 178 #define CFG_FLASH_BASE          0xFE000000      /* start of FLASH   */
 179 #define CFG_FLASH_EMPTY_INFO
 180 #define CFG_MAX_FLASH_SECT      135     /* 127 64KB sectors + 8 8KB sectors per device */
 181 #define CFG_FLASH_ERASE_TOUT    60000   /* Flash Erase Timeout (ms) */
 182 #define CFG_FLASH_WRITE_TOUT    500     /* Flash Write Timeout (ms) */
 183 #define CFG_FLASH_CFI_WIDTH     FLASH_CFI_16BIT
 184
 185 /* The ITX has two flash chips, but the ITX-GP has only one.  To support both
 186 boards, we say we have two, but don't display a message if we find only one. */
 187 #define CFG_FLASH_QUIET_TEST
 188 #define CFG_MAX_FLASH_BANKS     2               /* number of banks */
 189 #define CFG_FLASH_BANKS_LIST    {CFG_FLASH_BASE, CFG_FLASH_BASE + 0x800000}
 190 #define CFG_FLASH_SIZE          16              /* FLASH size in MB */
 191 #define CFG_FLASH_SIZE_SHIFT    4               /* log2 of the above value */
 192
 193 /*
 194  * BRx, ORx, LBLAWBARx, and LBLAWARx
 195  */
 196
 197 /* Flash */
 198
 199 #define CFG_BR0_PRELIM          (CFG_FLASH_BASE | BR_PS_16 | BR_V)
 200 #define CFG_OR0_PRELIM          ((~(CFG_FLASH_SIZE - 1) << 20) | OR_UPM_XAM | \
 201                                 OR_GPCM_CSNT | OR_GPCM_ACS_0b11 | OR_GPCM_XACS | OR_GPCM_SCY_15 | \
 202                                 OR_GPCM_TRLX | OR_GPCM_EHTR | OR_GPCM_EAD)
 203 #define CFG_LBLAWBAR0_PRELIM    CFG_FLASH_BASE
 204 #define CFG_LBLAWAR0_PRELIM     (LBLAWAR_EN | (0x13 + CFG_FLASH_SIZE_SHIFT))
 205
 206 /* Vitesse 7385 */
 207
 208 #ifdef CONFIG_VSC7385
 209
 210 #define CFG_VSC7385_BASE        0xF8000000
 211
 212 #define CFG_BR1_PRELIM          (CFG_VSC7385_BASE | BR_PS_8 | BR_V)
 213 #define CFG_OR1_PRELIM          (OR_AM_128KB | OR_GPCM_CSNT | OR_GPCM_XACS | \
 214                                 OR_GPCM_SCY_15 | OR_GPCM_SETA | OR_GPCM_TRLX | \
 215                                 OR_GPCM_EHTR | OR_GPCM_EAD)
 216
 217 #define CFG_LBLAWBAR1_PRELIM    CFG_VSC7385_BASE
 218 #define CFG_LBLAWAR1_PRELIM     (LBLAWAR_EN | LBLAWAR_128KB)
 219
 220 #endif
 221
 222 /* LED */
 223
 224 #define CFG_LED_BASE            0xF9000000
 225 #define CFG_BR2_PRELIM          (CFG_LED_BASE | BR_PS_8 | BR_V)
 226 #define CFG_OR2_PRELIM          (OR_AM_2MB | OR_GPCM_CSNT | OR_GPCM_ACS_0b11 | \
 227                                 OR_GPCM_XACS | OR_GPCM_SCY_9 | OR_GPCM_TRLX | \
 228                                 OR_GPCM_EHTR | OR_GPCM_EAD)
 229
 230 /* Compact Flash */
 231
 232 #ifdef CONFIG_COMPACT_FLASH
 233
 234 #define CFG_CF_BASE             0xF0000000
 235
 236 #define CFG_BR3_PRELIM          (CFG_CF_BASE | BR_PS_16 | BR_MS_UPMA | BR_V)
 237 #define CFG_OR3_PRELIM          (OR_UPM_AM | OR_UPM_BI)
 238
 239 #define CFG_LBLAWBAR3_PRELIM    CFG_CF_BASE
 240 #define CFG_LBLAWAR3_PRELIM     (LBLAWAR_EN | LBLAWAR_64KB)
 241
 242 #endif
 243
 244 /*
 245  * U-Boot memory configuration
 246  */
 247 #define CFG_MONITOR_BASE        TEXT_BASE       /* start of monitor */
 248
 249 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
 250 #define CFG_RAMBOOT
 251 #else
 252 #undef  CFG_RAMBOOT
 253 #endif
 254
 255 #define CONFIG_L1_INIT_RAM
 256 #define CFG_INIT_RAM_LOCK
 257 #define CFG_INIT_RAM_ADDR       0xFD000000      /* Initial RAM address */
 258 #define CFG_INIT_RAM_END        0x1000          /* End of used area in RAM*/
 259
 260 #define CFG_GBL_DATA_SIZE       0x100           /* num bytes initial data */
 261 #define CFG_GBL_DATA_OFFSET     (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 262 #define CFG_INIT_SP_OFFSET      CFG_GBL_DATA_OFFSET
 263
 264 #define CFG_MONITOR_LEN         (256 * 1024) /* Reserve 256 kB for Mon */
 265 #define CFG_MALLOC_LEN          (128 * 1024) /* Reserved for malloc */
 266
 267 /*
 268  * Local Bus LCRR and LBCR regs
 269  *    LCRR:  DLL bypass, Clock divider is 4
 270  * External Local Bus rate is
 271  *    CLKIN * HRCWL_CSB_TO_CLKIN / HRCWL_LCL_BUS_TO_SCB_CLK / LCRR_CLKDIV
 272  */
 273 #define CFG_LCRR        (LCRR_DBYP | LCRR_CLKDIV_4)
 274 #define CFG_LBC_LBCR    0x00000000
 275
 276 #define CFG_LBC_LSRT    0x32000000    /* LB sdram refresh timer, about 6us */
 277 #define CFG_LBC_MRTPR   0x20000000    /* LB refresh timer prescal, 266MHz/32*/
 278
 279 /*
 280  * Serial Port
 281  */
 282 #define CONFIG_CONS_INDEX       1
 283 #undef  CONFIG_SERIAL_SOFTWARE_FIFO
 284 #define CFG_NS16550
 285 #define CFG_NS16550_SERIAL
 286 #define CFG_NS16550_REG_SIZE    1
 287 #define CFG_NS16550_CLK         get_bus_freq(0)
 288
 289 #define CFG_BAUDRATE_TABLE  \
 290         {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
 291
 292 #define CONFIG_CONSOLE          ttyS0
 293 #define CONFIG_BAUDRATE         115200
 294
 295 #define CFG_NS16550_COM1        (CFG_IMMR + 0x4500)
 296 #define CFG_NS16550_COM2        (CFG_IMMR + 0x4600)
 297
 298 /* pass open firmware flat tree */
 299 #define CONFIG_OF_LIBFDT        1
 300 #define CONFIG_OF_BOARD_SETUP
 301
 302 #define OF_CPU                  "PowerPC,8349@0"
 303 #define OF_SOC                  "soc8349@e0000000"
 304 #define OF_TBCLK                (bd->bi_busfreq / 4)
 305 #define OF_STDOUT_PATH          "/soc8349@e0000000/serial@4500"
 306
 307 /*
 308  * PCI
 309  */
 310 #ifdef CONFIG_PCI
 311
 312 #define CONFIG_MPC83XX_PCI2
 313
 314 /*
 315  * General PCI
 316  * Addresses are mapped 1-1.
 317  */
 318 #define CFG_PCI1_MEM_BASE       0x80000000
 319 #define CFG_PCI1_MEM_PHYS       CFG_PCI1_MEM_BASE
 320 #define CFG_PCI1_MEM_SIZE       0x10000000      /* 256M */
 321 #define CFG_PCI1_MMIO_BASE      (CFG_PCI1_MEM_BASE + CFG_PCI1_MEM_SIZE)
 322 #define CFG_PCI1_MMIO_PHYS      CFG_PCI1_MMIO_BASE
 323 #define CFG_PCI1_MMIO_SIZE      0x10000000      /* 256M */
 324 #define CFG_PCI1_IO_BASE        0x00000000
 325 #define CFG_PCI1_IO_PHYS        0xE2000000
 326 #define CFG_PCI1_IO_SIZE        0x01000000      /* 16M */
 327
 328 #ifdef CONFIG_MPC83XX_PCI2
 329 #define CFG_PCI2_MEM_BASE       (CFG_PCI1_MMIO_BASE + CFG_PCI1_MMIO_SIZE)
 330 #define CFG_PCI2_MEM_PHYS       CFG_PCI2_MEM_BASE
 331 #define CFG_PCI2_MEM_SIZE       0x10000000      /* 256M */
 332 #define CFG_PCI2_MMIO_BASE      (CFG_PCI2_MEM_BASE + CFG_PCI2_MEM_SIZE)
 333 #define CFG_PCI2_MMIO_PHYS      CFG_PCI2_MMIO_BASE
 334 #define CFG_PCI2_MMIO_SIZE      0x10000000      /* 256M */
 335 #define CFG_PCI2_IO_BASE        0x00000000
 336 #define CFG_PCI2_IO_PHYS        (CFG_PCI1_IO_PHYS + CFG_PCI1_IO_SIZE)
 337 #define CFG_PCI2_IO_SIZE        0x01000000      /* 16M */
 338 #endif
 339
 340 #define _IO_BASE                0x00000000      /* points to PCI I/O space */
 341
 342 #define CONFIG_NET_MULTI
 343 #define CONFIG_PCI_PNP                  /* do pci plug-and-play */
 344
 345 #ifdef CONFIG_RTL8139
 346 /* This macro is used by RTL8139 but not defined in PPC architecture */
 347 #define KSEG1ADDR(x)        (x)
 348 #endif
 349
 350 #ifndef CONFIG_PCI_PNP
 351     #define PCI_ENET0_IOADDR    0x00000000
 352     #define PCI_ENET0_MEMADDR   CFG_PCI2_MEM_BASE
 353     #define PCI_IDSEL_NUMBER    0x0f    /* IDSEL = AD15 */
 354 #endif
 355
 356 #define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup */
 357
 358 #endif
 359
 360 #define PCI_66M
 361 #ifdef PCI_66M
 362 #define CONFIG_83XX_CLKIN       66666666        /* in Hz */
 363 #else
 364 #define CONFIG_83XX_CLKIN       33333333        /* in Hz */
 365 #endif
 366
 367 /* TSEC */
 368
 369 #ifdef CONFIG_TSEC_ENET
 370
 371 #define CONFIG_NET_MULTI
 372 #define CONFIG_MII
 373 #define CONFIG_PHY_GIGE         /* In case CONFIG_CMD_MII is specified */
 374
 375 #define CONFIG_TSEC1
 376
 377 #ifdef CONFIG_TSEC1
 378 #define CONFIG_HAS_ETH0
 379 #define CONFIG_TSEC1_NAME  "TSEC0"
 380 #define CFG_TSEC1_OFFSET        0x24000
 381 #define TSEC1_PHY_ADDR          0x1c    /* VSC8201 uses address 0x1c */
 382 #define TSEC1_PHYIDX            0
 383 #define TSEC1_FLAGS             TSEC_GIGABIT
 384 #endif
 385
 386 #ifdef CONFIG_TSEC2
 387 #define CONFIG_HAS_ETH1
 388 #define CONFIG_TSEC2_NAME  "TSEC1"
 389 #define CFG_TSEC2_OFFSET        0x25000
 390 #define CONFIG_UNKNOWN_TSEC     /* TSEC2 is proprietary */
 391 #define TSEC2_PHY_ADDR          4
 392 #define TSEC2_PHYIDX            0
 393 #define TSEC2_FLAGS             TSEC_GIGABIT
 394 #endif
 395
 396 #define CONFIG_ETHPRIME         "Freescale TSEC"
 397
 398 #endif
 399
 400 /*
 401  * Environment
 402  */
 403 #define CONFIG_ENV_OVERWRITE
 404
 405 #ifndef CFG_RAMBOOT
 406   #define CFG_ENV_IS_IN_FLASH
 407   #define CFG_ENV_SECT_SIZE     0x10000 /* 64K (one sector) for environment */
 408   #define CFG_ENV_ADDR          (CFG_MONITOR_BASE + (4 * CFG_ENV_SECT_SIZE))
 409   #define CFG_ENV_SIZE          0x2000
 410 #else
 411   #define CFG_NO_FLASH          /* Flash is not usable now */
 412   #undef  CFG_FLASH_CFI_DRIVER
 413   #define CFG_ENV_IS_NOWHERE    /* Store ENV in memory only */
 414   #define CFG_ENV_ADDR          (CFG_MONITOR_BASE - 0x1000)
 415   #define CFG_ENV_SIZE          0x2000
 416 #endif
 417
 418 #define CONFIG_LOADS_ECHO       /* echo on for serial download */
 419 #define CFG_LOADS_BAUD_CHANGE   /* allow baudrate change */
 420
 421 /*
 422  * BOOTP options
 423  */
 424 #define CONFIG_BOOTP_BOOTFILESIZE
 425 #define CONFIG_BOOTP_BOOTPATH
 426 #define CONFIG_BOOTP_GATEWAY
 427 #define CONFIG_BOOTP_HOSTNAME
 428
 429
 430 /*
 431  * Command line configuration.
 432  */
 433 #include <config_cmd_default.h>
 434
 435 #define CONFIG_CMD_CACHE
 436 #define CONFIG_CMD_DATE
 437 #define CONFIG_CMD_IRQ
 438 #define CONFIG_CMD_NET
 439 #define CONFIG_CMD_PING
 440 #define CONFIG_CMD_SDRAM
 441
 442 #ifdef CONFIG_COMPACT_FLASH
 443     #define CONFIG_CMD_IDE
 444     #define CONFIG_CMD_FAT
 445 #endif
 446
 447 #ifdef CONFIG_PCI
 448     #define CONFIG_CMD_PCI
 449 #endif
 450
 451 #ifdef CONFIG_HARD_I2C
 452     #define CONFIG_CMD_I2C
 453 #endif
 454
 455 /* Watchdog */
 456 #undef CONFIG_WATCHDOG          /* watchdog disabled */
 457
 458 /*
 459  * Miscellaneous configurable options
 460  */
 461 #define CFG_LONGHELP                    /* undef to save memory */
 462 #define CONFIG_CMDLINE_EDITING          /* Command-line editing */
 463 #define CFG_HUSH_PARSER                 /* Use the HUSH parser */
 464 #define CFG_PROMPT_HUSH_PS2 "> "
 465
 466 #define CFG_LOAD_ADDR   0x2000000       /* default load address */
 467 #define CONFIG_LOADADDR 200000  /* default location for tftp and bootm */
 468
 469 #ifdef CONFIG_MPC8349ITX
 470 #define CFG_PROMPT      "MPC8349E-mITX> "       /* Monitor Command Prompt */
 471 #else
 472 #define CFG_PROMPT      "MPC8349E-mITX-GP> "    /* Monitor Command Prompt */
 473 #endif
 474
 475 #if defined(CONFIG_CMD_KGDB)
 476     #define CFG_CBSIZE  1024            /* Console I/O Buffer Size */
 477 #else
 478     #define CFG_CBSIZE  256             /* Console I/O Buffer Size */
 479 #endif
 480
 481 #define CFG_PBSIZE      (CFG_CBSIZE + sizeof(CFG_PROMPT) + 16) /* Print Buffer Size */
 482 #define CFG_MAXARGS     16              /* max number of command args */
 483 #define CFG_BARGSIZE    CFG_CBSIZE      /* Boot Argument Buffer Size */
 484 #define CFG_HZ          1000            /* decrementer freq: 1ms ticks */
 485
 486 /*
 487  * For booting Linux, the board info and command line data
 488  * have to be in the first 8 MB of memory, since this is
 489  * the maximum mapped by the Linux kernel during initialization.
 490  */
 491 #define CFG_BOOTMAPSZ   (8 << 20)       /* Initial Memory map for Linux*/
 492
 493 /*
 494  * Cache Configuration
 495  */
 496 #define CFG_DCACHE_SIZE         32768
 497 #define CFG_CACHELINE_SIZE      32
 498 #if defined(CONFIG_CMD_KGDB)
 499 #define CFG_CACHELINE_SHIFT     5       /* log2 of the above value */
 500 #endif
 501
 502 #define CFG_HRCW_LOW (\
 503         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
 504         HRCWL_DDR_TO_SCB_CLK_1X1 |\
 505         HRCWL_CSB_TO_CLKIN_4X1 |\
 506         HRCWL_VCO_1X2 |\
 507         HRCWL_CORE_TO_CSB_2X1)
 508
 509 #ifdef CFG_LOWBOOT
 510 #define CFG_HRCW_HIGH (\
 511         HRCWH_PCI_HOST |\
 512         HRCWH_32_BIT_PCI |\
 513         HRCWH_PCI1_ARBITER_ENABLE |\
 514         HRCWH_PCI2_ARBITER_ENABLE |\
 515         HRCWH_CORE_ENABLE |\
 516         HRCWH_FROM_0X00000100 |\
 517         HRCWH_BOOTSEQ_DISABLE |\
 518         HRCWH_SW_WATCHDOG_DISABLE |\
 519         HRCWH_ROM_LOC_LOCAL_16BIT |\
 520         HRCWH_TSEC1M_IN_GMII |\
 521         HRCWH_TSEC2M_IN_GMII )
 522 #else
 523 #define CFG_HRCW_HIGH (\
 524         HRCWH_PCI_HOST |\
 525         HRCWH_32_BIT_PCI |\
 526         HRCWH_PCI1_ARBITER_ENABLE |\
 527         HRCWH_PCI2_ARBITER_ENABLE |\
 528         HRCWH_CORE_ENABLE |\
 529         HRCWH_FROM_0XFFF00100 |\
 530         HRCWH_BOOTSEQ_DISABLE |\
 531         HRCWH_SW_WATCHDOG_DISABLE |\
 532         HRCWH_ROM_LOC_LOCAL_16BIT |\
 533         HRCWH_TSEC1M_IN_GMII |\
 534         HRCWH_TSEC2M_IN_GMII )
 535 #endif
 536
 537 /*
 538  * System performance
 539  */
 540 #define CFG_ACR_PIPE_DEP        3       /* Arbiter pipeline depth (0-3) */
 541 #define CFG_ACR_RPTCNT          3       /* Arbiter repeat count (0-7) */
 542 #define CFG_SPCR_TSEC1EP        3       /* TSEC1 emergency priority (0-3) */
 543 #define CFG_SPCR_TSEC2EP        3       /* TSEC2 emergency priority (0-3) */
 544 #define CFG_SCCR_TSEC1CM        1       /* TSEC1 clock mode (0-3) */
 545 #define CFG_SCCR_TSEC2CM        1       /* TSEC2 & I2C0 clock mode (0-3) */
 546
 547 /*
 548  * System IO Config
 549  */
 550 #define CFG_SICRH SICRH_TSOBI1  /* Needed for gigabit to work on TSEC 1 */
 551 #define CFG_SICRL (SICRL_LDP_A | SICRL_USB1)
 552
 553 #define CFG_HID0_INIT   0x000000000
 554 #define CFG_HID0_FINAL  CFG_HID0_INIT
 555
 556 #define CFG_HID2        HID2_HBE
 557
 558 /* DDR  */
 559 #define CFG_IBAT0L      (CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
 560 #define CFG_IBAT0U      (CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
 561
 562 /* PCI  */
 563 #ifdef CONFIG_PCI
 564 #define CFG_IBAT1L      (CFG_PCI1_MEM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
 565 #define CFG_IBAT1U      (CFG_PCI1_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
 566 #define CFG_IBAT2L      (CFG_PCI1_MMIO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 567 #define CFG_IBAT2U      (CFG_PCI1_MMIO_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
 568 #else
 569 #define CFG_IBAT1L      0
 570 #define CFG_IBAT1U      0
 571 #define CFG_IBAT2L      0
 572 #define CFG_IBAT2U      0
 573 #endif
 574
 575 #ifdef CONFIG_MPC83XX_PCI2
 576 #define CFG_IBAT3L      (CFG_PCI2_MEM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
 577 #define CFG_IBAT3U      (CFG_PCI2_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
 578 #define CFG_IBAT4L      (CFG_PCI2_MMIO_BASE | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 579 #define CFG_IBAT4U      (CFG_PCI2_MMIO_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
 580 #else
 581 #define CFG_IBAT3L      0
 582 #define CFG_IBAT3U      0
 583 #define CFG_IBAT4L      0
 584 #define CFG_IBAT4U      0
 585 #endif
 586
 587 /* IMMRBAR @ 0xE0000000, PCI IO @ 0xE2000000 & BCSR @ 0xE2400000 */
 588 #define CFG_IBAT5L      (CFG_IMMR | BATL_PP_10 | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 589 #define CFG_IBAT5U      (CFG_IMMR | BATU_BL_256M | BATU_VS | BATU_VP)
 590
 591 /* SDRAM @ 0xF0000000, stack in DCACHE 0xFDF00000 & FLASH @ 0xFE000000 */
 592 #define CFG_IBAT6L      (0xF0000000 | BATL_PP_10 | BATL_MEMCOHERENCE)
 593 #define CFG_IBAT6U      (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 594
 595 #define CFG_IBAT7L      0
 596 #define CFG_IBAT7U      0
 597
 598 #define CFG_DBAT0L      CFG_IBAT0L
 599 #define CFG_DBAT0U      CFG_IBAT0U
 600 #define CFG_DBAT1L      CFG_IBAT1L
 601 #define CFG_DBAT1U      CFG_IBAT1U
 602 #define CFG_DBAT2L      CFG_IBAT2L
 603 #define CFG_DBAT2U      CFG_IBAT2U
 604 #define CFG_DBAT3L      CFG_IBAT3L
 605 #define CFG_DBAT3U      CFG_IBAT3U
 606 #define CFG_DBAT4L      CFG_IBAT4L
 607 #define CFG_DBAT4U      CFG_IBAT4U
 608 #define CFG_DBAT5L      CFG_IBAT5L
 609 #define CFG_DBAT5U      CFG_IBAT5U
 610 #define CFG_DBAT6L      CFG_IBAT6L
 611 #define CFG_DBAT6U      CFG_IBAT6U
 612 #define CFG_DBAT7L      CFG_IBAT7L
 613 #define CFG_DBAT7U      CFG_IBAT7U
 614
 615 /*
 616  * Internal Definitions
 617  *
 618  * Boot Flags
 619  */
 620 #define BOOTFLAG_COLD   0x01    /* Normal Power-On: Boot from FLASH */
 621 #define BOOTFLAG_WARM   0x02    /* Software reboot */
 622
 623 #if defined(CONFIG_CMD_KGDB)
 624 #define CONFIG_KGDB_BAUDRATE    230400  /* speed of kgdb serial port */
 625 #define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
 626 #endif
 627
 628
 629 /*
 630  * Environment Configuration
 631  */
 632 #define CONFIG_ENV_OVERWRITE
 633
 634 #ifdef CONFIG_TSEC1
 635 #define CONFIG_ETHADDR          00:E0:0C:00:8C:01
 636 #endif
 637
 638 #ifdef CONFIG_TSEC2
 639 #define CONFIG_ETH1ADDR         00:E0:0C:00:8C:02
 640 #endif
 641
 642 #define CONFIG_IPADDR           192.168.1.253
 643 #define CONFIG_SERVERIP         192.168.1.1
 644 #define CONFIG_GATEWAYIP        192.168.1.1
 645 #define CONFIG_NETMASK          255.255.252.0
 646 #define CONFIG_NETDEV           eth0
 647
 648 #ifdef CONFIG_MPC8349ITX
 649 #define CONFIG_HOSTNAME         mpc8349emitx
 650 #else
 651 #define CONFIG_HOSTNAME         mpc8349emitxgp
 652 #endif
 653
 654 /* Default path and filenames */
 655 #define CONFIG_ROOTPATH         /nfsroot/rootfs
 656 #define CONFIG_BOOTFILE         uImage
 657 #define CONFIG_UBOOTPATH        u-boot.bin      /* U-Boot image on TFTP server */
 658
 659 #ifdef CONFIG_MPC8349ITX
 660 #define CONFIG_FDTFILE          mpc8349emitx.dtb
 661 #else
 662 #define CONFIG_FDTFILE          mpc8349emitxgp.dtb
 663 #endif
 664
 665 #define CONFIG_BOOTDELAY        0
 666
 667 #define XMK_STR(x)      #x
 668 #define MK_STR(x)       XMK_STR(x)
 669
 670 #define CONFIG_BOOTARGS \
 671         "root=/dev/nfs rw" \
 672         " nfsroot=" MK_STR(CONFIG_SERVERIP) ":" MK_STR(CONFIG_ROOTPATH) \
 673         " ip=" MK_STR(CONFIG_IPADDR) ":" MK_STR(CONFIG_SERVERIP) ":"    \
 674                 MK_STR(CONFIG_GATEWAYIP) ":" MK_STR(CONFIG_NETMASK) ":" \
 675                 MK_STR(CONFIG_HOSTNAME) ":" MK_STR(CONFIG_NETDEV) ":off" \
 676         " console=" MK_STR(CONFIG_CONSOLE) "," MK_STR(CONFIG_BAUDRATE)
 677
 678 #define CONFIG_EXTRA_ENV_SETTINGS \
 679         "console=" MK_STR(CONFIG_CONSOLE) "\0"                          \
 680         "netdev=" MK_STR(CONFIG_NETDEV) "\0"                            \
 681         "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"                          \
 682         "tftpflash=tftpboot $loadaddr $uboot; "                         \
 683                 "protect off " MK_STR(TEXT_BASE) " +$filesize; "        \
 684                 "erase " MK_STR(TEXT_BASE) " +$filesize; "              \
 685                 "cp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize; "      \
 686                 "protect on " MK_STR(TEXT_BASE) " +$filesize; "         \
 687                 "cmp.b $loadaddr " MK_STR(TEXT_BASE) " $filesize\0"     \
 688         "fdtaddr=400000\0"                                              \
 689         "fdtfile=" MK_STR(CONFIG_FDTFILE) "\0"
 690
 691 #define CONFIG_NFSBOOTCOMMAND                                           \
 692         "setenv bootargs root=/dev/nfs rw nfsroot=$serverip:$rootpath"  \
 693         " ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
 694         " console=$console,$baudrate $othbootargs; "                    \
 695         "tftp $loadaddr $bootfile;"                                     \
 696         "tftp $fdtaddr $fdtfile;"                                       \
 697         "bootm $loadaddr - $fdtaddr"
 698
 699 #define CONFIG_RAMBOOTCOMMAND                                           \
 700         "setenv bootargs root=/dev/ram rw"                              \
 701         " console=$console,$baudrate $othbootargs; "                    \
 702         "tftp $ramdiskaddr $ramdiskfile;"                               \
 703         "tftp $loadaddr $bootfile;"                                     \
 704         "tftp $fdtaddr $fdtfile;"                                       \
 705         "bootm $loadaddr $ramdiskaddr $fdtaddr"
 706
 707 #undef MK_STR
 708 #undef XMK_STR
 709
 710 #endif