include/configs/MPC832XEMDS.h

   1 /*
   2  * Copyright (C) 2006 Freescale Semiconductor, Inc.
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #ifndef __CONFIG_H
   8 #define __CONFIG_H
   9
  10 /*
  11  * High Level Configuration Options
  12  */
  13 #define CONFIG_E300             1       /* E300 family */
  14 #define CONFIG_QE               1       /* Has QE */
  15 #define CONFIG_MPC832x          1       /* MPC832x CPU specific */
  16 #define CONFIG_MPC832XEMDS      1       /* MPC832XEMDS board specific */
  17
  18 #define CONFIG_SYS_TEXT_BASE    0xFE000000
  19
  20 /*
  21  * System Clock Setup
  22  */
  23 #ifdef CONFIG_PCISLAVE
  24 #define CONFIG_83XX_PCICLK      66000000        /* in HZ */
  25 #else
  26 #define CONFIG_83XX_CLKIN       66000000        /* in Hz */
  27 #endif
  28
  29 #ifndef CONFIG_SYS_CLK_FREQ
  30 #define CONFIG_SYS_CLK_FREQ     66000000
  31 #endif
  32
  33 /*
  34  * Hardware Reset Configuration Word
  35  */
  36 #define CONFIG_SYS_HRCW_LOW (\
  37         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
  38         HRCWL_DDR_TO_SCB_CLK_2X1 |\
  39         HRCWL_VCO_1X2 |\
  40         HRCWL_CSB_TO_CLKIN_2X1 |\
  41         HRCWL_CORE_TO_CSB_2X1 |\
  42         HRCWL_CE_PLL_VCO_DIV_2 |\
  43         HRCWL_CE_PLL_DIV_1X1 |\
  44         HRCWL_CE_TO_PLL_1X3)
  45
  46 #ifdef CONFIG_PCISLAVE
  47 #define CONFIG_SYS_HRCW_HIGH (\
  48         HRCWH_PCI_AGENT |\
  49         HRCWH_PCI1_ARBITER_DISABLE |\
  50         HRCWH_CORE_ENABLE |\
  51         HRCWH_FROM_0XFFF00100 |\
  52         HRCWH_BOOTSEQ_DISABLE |\
  53         HRCWH_SW_WATCHDOG_DISABLE |\
  54         HRCWH_ROM_LOC_LOCAL_16BIT |\
  55         HRCWH_BIG_ENDIAN |\
  56         HRCWH_LALE_NORMAL)
  57 #else
  58 #define CONFIG_SYS_HRCW_HIGH (\
  59         HRCWH_PCI_HOST |\
  60         HRCWH_PCI1_ARBITER_ENABLE |\
  61         HRCWH_CORE_ENABLE |\
  62         HRCWH_FROM_0X00000100 |\
  63         HRCWH_BOOTSEQ_DISABLE |\
  64         HRCWH_SW_WATCHDOG_DISABLE |\
  65         HRCWH_ROM_LOC_LOCAL_16BIT |\
  66         HRCWH_BIG_ENDIAN |\
  67         HRCWH_LALE_NORMAL)
  68 #endif
  69
  70 /*
  71  * System IO Config
  72  */
  73 #define CONFIG_SYS_SICRL                0x00000000
  74
  75 #define CONFIG_BOARD_EARLY_INIT_F       /* call board_pre_init */
  76 #define CONFIG_BOARD_EARLY_INIT_R
  77
  78 /*
  79  * IMMR new address
  80  */
  81 #define CONFIG_SYS_IMMR         0xE0000000
  82
  83 /*
  84  * DDR Setup
  85  */
  86 #define CONFIG_SYS_DDR_BASE     0x00000000      /* DDR is system memory */
  87 #define CONFIG_SYS_SDRAM_BASE   CONFIG_SYS_DDR_BASE
  88 #define CONFIG_SYS_DDR_SDRAM_BASE       CONFIG_SYS_DDR_BASE
  89 #define CONFIG_SYS_DDRCDR       0x73000002      /* DDR II voltage is 1.8V */
  90
  91 #undef CONFIG_SPD_EEPROM
  92 #if defined(CONFIG_SPD_EEPROM)
  93 /* Determine DDR configuration from I2C interface
  94  */
  95 #define SPD_EEPROM_ADDRESS      0x51    /* DDR SODIMM */
  96 #else
  97 /* Manually set up DDR parameters
  98  */
  99 #define CONFIG_SYS_DDR_SIZE             128     /* MB */
 100 #define CONFIG_SYS_DDR_CS0_CONFIG       (CSCONFIG_EN \
 101                                         | CSCONFIG_AP \
 102                                         | CSCONFIG_ODT_WR_CFG \
 103                                         | CSCONFIG_ROW_BIT_13 \
 104                                         | CSCONFIG_COL_BIT_10)
 105                                         /* 0x80840102 */
 106 #define CONFIG_SYS_DDR_TIMING_0         ((0 << TIMING_CFG0_RWT_SHIFT) \
 107                                         | (0 << TIMING_CFG0_WRT_SHIFT) \
 108                                         | (0 << TIMING_CFG0_RRT_SHIFT) \
 109                                         | (0 << TIMING_CFG0_WWT_SHIFT) \
 110                                         | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
 111                                         | (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
 112                                         | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
 113                                         | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
 114                                         /* 0x00220802 */
 115 #define CONFIG_SYS_DDR_TIMING_1         ((3 << TIMING_CFG1_PRETOACT_SHIFT) \
 116                                         | (9 << TIMING_CFG1_ACTTOPRE_SHIFT) \
 117                                         | (3 << TIMING_CFG1_ACTTORW_SHIFT) \
 118                                         | (5 << TIMING_CFG1_CASLAT_SHIFT) \
 119                                         | (13 << TIMING_CFG1_REFREC_SHIFT) \
 120                                         | (3 << TIMING_CFG1_WRREC_SHIFT) \
 121                                         | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
 122                                         | (2 << TIMING_CFG1_WRTORD_SHIFT))
 123                                         /* 0x3935D322 */
 124 #define CONFIG_SYS_DDR_TIMING_2         ((0 << TIMING_CFG2_ADD_LAT_SHIFT) \
 125                                 | (31 << TIMING_CFG2_CPO_SHIFT) \
 126                                 | (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
 127                                 | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
 128                                 | (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
 129                                 | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
 130                                 | (10 << TIMING_CFG2_FOUR_ACT_SHIFT))
 131                                 /* 0x0F9048CA */
 132 #define CONFIG_SYS_DDR_TIMING_3         0x00000000
 133 #define CONFIG_SYS_DDR_CLK_CNTL         DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
 134                                         /* 0x02000000 */
 135 #define CONFIG_SYS_DDR_MODE             ((0x4440 << SDRAM_MODE_ESD_SHIFT) \
 136                                         | (0x0232 << SDRAM_MODE_SD_SHIFT))
 137                                         /* 0x44400232 */
 138 #define CONFIG_SYS_DDR_MODE2            0x8000c000
 139 #define CONFIG_SYS_DDR_INTERVAL         ((800 << SDRAM_INTERVAL_REFINT_SHIFT) \
 140                                         | (100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
 141                                         /* 0x03200064 */
 142 #define CONFIG_SYS_DDR_CS0_BNDS         0x00000007
 143 #define CONFIG_SYS_DDR_SDRAM_CFG        (SDRAM_CFG_SREN \
 144                                         | SDRAM_CFG_SDRAM_TYPE_DDR2 \
 145                                         | SDRAM_CFG_32_BE)
 146                                         /* 0x43080000 */
 147 #define CONFIG_SYS_DDR_SDRAM_CFG2       0x00401000
 148 #endif
 149
 150 /*
 151  * Memory test
 152  */
 153 #undef CONFIG_SYS_DRAM_TEST             /* memory test, takes time */
 154 #define CONFIG_SYS_MEMTEST_START        0x00000000      /* memtest region */
 155 #define CONFIG_SYS_MEMTEST_END          0x00100000
 156
 157 /*
 158  * The reserved memory
 159  */
 160 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE    /* start of monitor */
 161
 162 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
 163 #define CONFIG_SYS_RAMBOOT
 164 #else
 165 #undef  CONFIG_SYS_RAMBOOT
 166 #endif
 167
 168 /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
 169 #define CONFIG_SYS_MONITOR_LEN  (384 * 1024)    /* Reserve 384 kB for Mon */
 170 #define CONFIG_SYS_MALLOC_LEN   (256 * 1024)    /* Reserved for malloc */
 171
 172 /*
 173  * Initial RAM Base Address Setup
 174  */
 175 #define CONFIG_SYS_INIT_RAM_LOCK        1
 176 #define CONFIG_SYS_INIT_RAM_ADDR        0xE6000000      /* Initial RAM addr */
 177 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000  /* Size of used area in RAM */
 178 #define CONFIG_SYS_GBL_DATA_OFFSET      \
 179                         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 180
 181 /*
 182  * Local Bus Configuration & Clock Setup
 183  */
 184 #define CONFIG_SYS_LCRR_DBYP            LCRR_DBYP
 185 #define CONFIG_SYS_LCRR_CLKDIV          LCRR_CLKDIV_2
 186 #define CONFIG_SYS_LBC_LBCR             0x00000000
 187
 188 /*
 189  * FLASH on the Local Bus
 190  */
 191 #define CONFIG_SYS_FLASH_CFI            /* use the Common Flash Interface */
 192 #define CONFIG_FLASH_CFI_DRIVER         /* use the CFI driver */
 193 #define CONFIG_SYS_FLASH_BASE   0xFE000000      /* FLASH base address */
 194 #define CONFIG_SYS_FLASH_SIZE   16      /* FLASH size is 16M */
 195 #define CONFIG_SYS_FLASH_PROTECTION     1       /* Use h/w Flash protection. */
 196
 197                                         /* Window base at flash base */
 198 #define CONFIG_SYS_LBLAWBAR0_PRELIM     CONFIG_SYS_FLASH_BASE
 199 #define CONFIG_SYS_LBLAWAR0_PRELIM      (LBLAWAR_EN | LBLAWAR_32MB)
 200
 201 #define CONFIG_SYS_BR0_PRELIM   (CONFIG_SYS_FLASH_BASE \
 202                                 | BR_PS_16      /* 16 bit port */ \
 203                                 | BR_MS_GPCM    /* MSEL = GPCM */ \
 204                                 | BR_V)         /* valid */
 205 #define CONFIG_SYS_OR0_PRELIM   (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
 206                                 | OR_GPCM_XAM \
 207                                 | OR_GPCM_CSNT \
 208                                 | OR_GPCM_ACS_DIV2 \
 209                                 | OR_GPCM_XACS \
 210                                 | OR_GPCM_SCY_15 \
 211                                 | OR_GPCM_TRLX_SET \
 212                                 | OR_GPCM_EHTR_SET \
 213                                 | OR_GPCM_EAD)
 214                                 /* 0xfe006ff7 */
 215
 216 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* number of banks */
 217 #define CONFIG_SYS_MAX_FLASH_SECT       128     /* sectors per device */
 218
 219 #undef CONFIG_SYS_FLASH_CHECKSUM
 220
 221 /*
 222  * BCSR on the Local Bus
 223  */
 224 #define CONFIG_SYS_BCSR                 0xF8000000
 225                                         /* Access window base at BCSR base */
 226 #define CONFIG_SYS_LBLAWBAR1_PRELIM     CONFIG_SYS_BCSR
 227 #define CONFIG_SYS_LBLAWAR1_PRELIM      (LBLAWAR_EN | LBLAWAR_32KB)
 228
 229 #define CONFIG_SYS_BR1_PRELIM           (CONFIG_SYS_BCSR \
 230                                         | BR_PS_8 \
 231                                         | BR_MS_GPCM \
 232                                         | BR_V)
 233 #define CONFIG_SYS_OR1_PRELIM           (OR_AM_32KB \
 234                                         | OR_GPCM_XAM \
 235                                         | OR_GPCM_CSNT \
 236                                         | OR_GPCM_XACS \
 237                                         | OR_GPCM_SCY_15 \
 238                                         | OR_GPCM_TRLX_SET \
 239                                         | OR_GPCM_EHTR_SET \
 240                                         | OR_GPCM_EAD)
 241                                         /* 0xFFFFE9F7 */
 242
 243 /*
 244  * Windows to access PIB via local bus
 245  */
 246                                         /* PIB window base 0xF8008000 */
 247 #define CONFIG_SYS_PIB_BASE             0xF8008000
 248 #define CONFIG_SYS_PIB_WINDOW_SIZE      (32 * 1024)
 249 #define CONFIG_SYS_LBLAWBAR3_PRELIM     CONFIG_SYS_PIB_BASE
 250 #define CONFIG_SYS_LBLAWAR3_PRELIM      (LBLAWAR_EN | LBLAWAR_64KB)
 251
 252 /*
 253  * CS2 on Local Bus, to PIB
 254  */
 255 #define CONFIG_SYS_BR2_PRELIM   (CONFIG_SYS_PIB_BASE \
 256                                 | BR_PS_8 \
 257                                 | BR_MS_GPCM \
 258                                 | BR_V)
 259                                 /* 0xF8008801 */
 260 #define CONFIG_SYS_OR2_PRELIM   (P2SZ_TO_AM(CONFIG_SYS_PIB_WINDOW_SIZE) \
 261                                 | OR_GPCM_XAM \
 262                                 | OR_GPCM_CSNT \
 263                                 | OR_GPCM_XACS \
 264                                 | OR_GPCM_SCY_15 \
 265                                 | OR_GPCM_TRLX_SET \
 266                                 | OR_GPCM_EHTR_SET \
 267                                 | OR_GPCM_EAD)
 268                                 /* 0xffffe9f7 */
 269
 270 /*
 271  * CS3 on Local Bus, to PIB
 272  */
 273 #define CONFIG_SYS_BR3_PRELIM   ((CONFIG_SYS_PIB_BASE + \
 274                                         CONFIG_SYS_PIB_WINDOW_SIZE) \
 275                                 | BR_PS_8 \
 276                                 | BR_MS_GPCM \
 277                                 | BR_V)
 278                                 /* 0xF8010801 */
 279 #define CONFIG_SYS_OR3_PRELIM   (P2SZ_TO_AM(CONFIG_SYS_PIB_WINDOW_SIZE) \
 280                                 | OR_GPCM_XAM \
 281                                 | OR_GPCM_CSNT \
 282                                 | OR_GPCM_XACS \
 283                                 | OR_GPCM_SCY_15 \
 284                                 | OR_GPCM_TRLX_SET \
 285                                 | OR_GPCM_EHTR_SET \
 286                                 | OR_GPCM_EAD)
 287                                 /* 0xffffe9f7 */
 288
 289 /*
 290  * Serial Port
 291  */
 292 #define CONFIG_CONS_INDEX       1
 293 #define CONFIG_SYS_NS16550
 294 #define CONFIG_SYS_NS16550_SERIAL
 295 #define CONFIG_SYS_NS16550_REG_SIZE     1
 296 #define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
 297
 298 #define CONFIG_SYS_BAUDRATE_TABLE  \
 299                 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
 300
 301 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
 302 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
 303
 304 #define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
 305 #define CONFIG_AUTO_COMPLETE            /* add autocompletion support   */
 306 /* Use the HUSH parser */
 307 #define CONFIG_SYS_HUSH_PARSER
 308
 309 /* pass open firmware flat tree */
 310 #define CONFIG_OF_LIBFDT        1
 311 #define CONFIG_OF_BOARD_SETUP   1
 312 #define CONFIG_OF_STDOUT_VIA_ALIAS      1
 313
 314 /* I2C */
 315 #define CONFIG_SYS_I2C
 316 #define CONFIG_SYS_I2C_FSL
 317 #define CONFIG_SYS_FSL_I2C_SPEED        400000
 318 #define CONFIG_SYS_FSL_I2C_SLAVE        0x7F
 319 #define CONFIG_SYS_FSL_I2C_OFFSET       0x3000
 320 #define CONFIG_SYS_I2C_NOPROBES         { {0, 0x51} }
 321
 322 /*
 323  * Config on-board RTC
 324  */
 325 #define CONFIG_RTC_DS1374               /* use ds1374 rtc via i2c */
 326 #define CONFIG_SYS_I2C_RTC_ADDR 0x68    /* at address 0x68 */
 327
 328 /*
 329  * General PCI
 330  * Addresses are mapped 1-1.
 331  */
 332 #define CONFIG_SYS_PCI1_MEM_BASE        0x80000000
 333 #define CONFIG_SYS_PCI1_MEM_PHYS        CONFIG_SYS_PCI1_MEM_BASE
 334 #define CONFIG_SYS_PCI1_MEM_SIZE        0x10000000      /* 256M */
 335 #define CONFIG_SYS_PCI1_MMIO_BASE       0x90000000
 336 #define CONFIG_SYS_PCI1_MMIO_PHYS       CONFIG_SYS_PCI1_MMIO_BASE
 337 #define CONFIG_SYS_PCI1_MMIO_SIZE       0x10000000      /* 256M */
 338 #define CONFIG_SYS_PCI1_IO_BASE         0x00000000
 339 #define CONFIG_SYS_PCI1_IO_PHYS         0xE0300000
 340 #define CONFIG_SYS_PCI1_IO_SIZE         0x100000        /* 1M */
 341
 342 #define CONFIG_SYS_PCI_SLV_MEM_LOCAL    CONFIG_SYS_SDRAM_BASE
 343 #define CONFIG_SYS_PCI_SLV_MEM_BUS      0x00000000
 344 #define CONFIG_SYS_PCI_SLV_MEM_SIZE     0x80000000
 345
 346
 347 #ifdef CONFIG_PCI
 348 #define CONFIG_PCI_INDIRECT_BRIDGE
 349
 350 #define CONFIG_PCI_PNP          /* do pci plug-and-play */
 351 #define CONFIG_83XX_PCI_STREAMING
 352
 353 #undef CONFIG_EEPRO100
 354 #undef CONFIG_PCI_SCAN_SHOW     /* show pci devices on startup */
 355 #define CONFIG_SYS_PCI_SUBSYS_VENDORID  0x1957  /* Freescale */
 356
 357 #endif  /* CONFIG_PCI */
 358
 359 /*
 360  * QE UEC ethernet configuration
 361  */
 362 #define CONFIG_UEC_ETH
 363 #define CONFIG_ETHPRIME         "UEC0"
 364
 365 #define CONFIG_UEC_ETH1         /* ETH3 */
 366
 367 #ifdef CONFIG_UEC_ETH1
 368 #define CONFIG_SYS_UEC1_UCC_NUM 2       /* UCC3 */
 369 #define CONFIG_SYS_UEC1_RX_CLK          QE_CLK9
 370 #define CONFIG_SYS_UEC1_TX_CLK          QE_CLK10
 371 #define CONFIG_SYS_UEC1_ETH_TYPE        FAST_ETH
 372 #define CONFIG_SYS_UEC1_PHY_ADDR        3
 373 #define CONFIG_SYS_UEC1_INTERFACE_TYPE  PHY_INTERFACE_MODE_MII
 374 #define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
 375 #endif
 376
 377 #define CONFIG_UEC_ETH2         /* ETH4 */
 378
 379 #ifdef CONFIG_UEC_ETH2
 380 #define CONFIG_SYS_UEC2_UCC_NUM 3       /* UCC4 */
 381 #define CONFIG_SYS_UEC2_RX_CLK          QE_CLK7
 382 #define CONFIG_SYS_UEC2_TX_CLK          QE_CLK8
 383 #define CONFIG_SYS_UEC2_ETH_TYPE        FAST_ETH
 384 #define CONFIG_SYS_UEC2_PHY_ADDR        4
 385 #define CONFIG_SYS_UEC2_INTERFACE_TYPE  PHY_INTERFACE_MODE_MII
 386 #define CONFIG_SYS_UEC2_INTERFACE_SPEED 100
 387 #endif
 388
 389 /*
 390  * Environment
 391  */
 392 #ifndef CONFIG_SYS_RAMBOOT
 393         #define CONFIG_ENV_IS_IN_FLASH  1
 394         #define CONFIG_ENV_ADDR         \
 395                         (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
 396         #define CONFIG_ENV_SECT_SIZE    0x20000
 397         #define CONFIG_ENV_SIZE         0x2000
 398 #else
 399         #define CONFIG_SYS_NO_FLASH     1       /* Flash is not usable now */
 400         #define CONFIG_ENV_IS_NOWHERE   1       /* Store ENV in memory only */
 401         #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE - 0x1000)
 402         #define CONFIG_ENV_SIZE         0x2000
 403 #endif
 404
 405 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
 406 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change */
 407
 408 /*
 409  * BOOTP options
 410  */
 411 #define CONFIG_BOOTP_BOOTFILESIZE
 412 #define CONFIG_BOOTP_BOOTPATH
 413 #define CONFIG_BOOTP_GATEWAY
 414 #define CONFIG_BOOTP_HOSTNAME
 415
 416
 417 /*
 418  * Command line configuration.
 419  */
 420 #include <config_cmd_default.h>
 421
 422 #define CONFIG_CMD_PING
 423 #define CONFIG_CMD_I2C
 424 #define CONFIG_CMD_ASKENV
 425
 426 #if defined(CONFIG_PCI)
 427     #define CONFIG_CMD_PCI
 428 #endif
 429
 430 #if defined(CONFIG_SYS_RAMBOOT)
 431     #undef CONFIG_CMD_SAVEENV
 432     #undef CONFIG_CMD_LOADS
 433 #endif
 434
 435
 436 #undef CONFIG_WATCHDOG          /* watchdog disabled */
 437
 438 /*
 439  * Miscellaneous configurable options
 440  */
 441 #define CONFIG_SYS_LONGHELP     /* undef to save memory */
 442 #define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */
 443
 444 #if defined(CONFIG_CMD_KGDB)
 445         #define CONFIG_SYS_CBSIZE       1024    /* Console I/O Buffer Size */
 446 #else
 447         #define CONFIG_SYS_CBSIZE       256     /* Console I/O Buffer Size */
 448 #endif
 449
 450                                 /* Print Buffer Size */
 451 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
 452 #define CONFIG_SYS_MAXARGS      16      /* max number of command args */
 453                                 /* Boot Argument Buffer Size */
 454 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
 455
 456 /*
 457  * For booting Linux, the board info and command line data
 458  * have to be in the first 256 MB of memory, since this is
 459  * the maximum mapped by the Linux kernel during initialization.
 460  */
 461                                         /* Initial Memory map for Linux */
 462 #define CONFIG_SYS_BOOTMAPSZ            (256 << 20)
 463
 464 /*
 465  * Core HID Setup
 466  */
 467 #define CONFIG_SYS_HID0_INIT    0x000000000
 468 #define CONFIG_SYS_HID0_FINAL   (HID0_ENABLE_MACHINE_CHECK | \
 469                                  HID0_ENABLE_INSTRUCTION_CACHE)
 470 #define CONFIG_SYS_HID2         HID2_HBE
 471
 472 /*
 473  * MMU Setup
 474  */
 475
 476 #define CONFIG_HIGH_BATS        1       /* High BATs supported */
 477
 478 /* DDR: cache cacheable */
 479 #define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_BASE \
 480                                 | BATL_PP_RW \
 481                                 | BATL_MEMCOHERENCE)
 482 #define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE \
 483                                 | BATU_BL_256M \
 484                                 | BATU_VS \
 485                                 | BATU_VP)
 486 #define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
 487 #define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U
 488
 489 /* IMMRBAR & PCI IO: cache-inhibit and guarded */
 490 #define CONFIG_SYS_IBAT1L       (CONFIG_SYS_IMMR \
 491                                 | BATL_PP_RW \
 492                                 | BATL_CACHEINHIBIT \
 493                                 | BATL_GUARDEDSTORAGE)
 494 #define CONFIG_SYS_IBAT1U       (CONFIG_SYS_IMMR \
 495                                 | BATU_BL_4M \
 496                                 | BATU_VS \
 497                                 | BATU_VP)
 498 #define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
 499 #define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U
 500
 501 /* BCSR: cache-inhibit and guarded */
 502 #define CONFIG_SYS_IBAT2L       (CONFIG_SYS_BCSR \
 503                                 | BATL_PP_RW \
 504                                 | BATL_CACHEINHIBIT \
 505                                 | BATL_GUARDEDSTORAGE)
 506 #define CONFIG_SYS_IBAT2U       (CONFIG_SYS_BCSR \
 507                                 | BATU_BL_128K \
 508                                 | BATU_VS \
 509                                 | BATU_VP)
 510 #define CONFIG_SYS_DBAT2L       CONFIG_SYS_IBAT2L
 511 #define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U
 512
 513 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
 514 #define CONFIG_SYS_IBAT3L       (CONFIG_SYS_FLASH_BASE \
 515                                 | BATL_PP_RW \
 516                                 | BATL_MEMCOHERENCE)
 517 #define CONFIG_SYS_IBAT3U       (CONFIG_SYS_FLASH_BASE \
 518                                 | BATU_BL_32M \
 519                                 | BATU_VS \
 520                                 | BATU_VP)
 521 #define CONFIG_SYS_DBAT3L       (CONFIG_SYS_FLASH_BASE \
 522                                 | BATL_PP_RW \
 523                                 | BATL_CACHEINHIBIT \
 524                                 | BATL_GUARDEDSTORAGE)
 525 #define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U
 526
 527 #define CONFIG_SYS_IBAT4L       (0)
 528 #define CONFIG_SYS_IBAT4U       (0)
 529 #define CONFIG_SYS_DBAT4L       CONFIG_SYS_IBAT4L
 530 #define CONFIG_SYS_DBAT4U       CONFIG_SYS_IBAT4U
 531
 532 /* Stack in dcache: cacheable, no memory coherence */
 533 #define CONFIG_SYS_IBAT5L       (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
 534 #define CONFIG_SYS_IBAT5U       (CONFIG_SYS_INIT_RAM_ADDR \
 535                                 | BATU_BL_128K \
 536                                 | BATU_VS \
 537                                 | BATU_VP)
 538 #define CONFIG_SYS_DBAT5L       CONFIG_SYS_IBAT5L
 539 #define CONFIG_SYS_DBAT5U       CONFIG_SYS_IBAT5U
 540
 541 #ifdef CONFIG_PCI
 542 /* PCI MEM space: cacheable */
 543 #define CONFIG_SYS_IBAT6L       (CONFIG_SYS_PCI1_MEM_PHYS \
 544                                 | BATL_PP_RW \
 545                                 | BATL_MEMCOHERENCE)
 546 #define CONFIG_SYS_IBAT6U       (CONFIG_SYS_PCI1_MEM_PHYS \
 547                                 | BATU_BL_256M \
 548                                 | BATU_VS \
 549                                 | BATU_VP)
 550 #define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
 551 #define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
 552 /* PCI MMIO space: cache-inhibit and guarded */
 553 #define CONFIG_SYS_IBAT7L       (CONFIG_SYS_PCI1_MMIO_PHYS \
 554                                 | BATL_PP_RW \
 555                                 | BATL_CACHEINHIBIT \
 556                                 | BATL_GUARDEDSTORAGE)
 557 #define CONFIG_SYS_IBAT7U       (CONFIG_SYS_PCI1_MMIO_PHYS \
 558                                 | BATU_BL_256M \
 559                                 | BATU_VS \
 560                                 | BATU_VP)
 561 #define CONFIG_SYS_DBAT7L       CONFIG_SYS_IBAT7L
 562 #define CONFIG_SYS_DBAT7U       CONFIG_SYS_IBAT7U
 563 #else
 564 #define CONFIG_SYS_IBAT6L       (0)
 565 #define CONFIG_SYS_IBAT6U       (0)
 566 #define CONFIG_SYS_IBAT7L       (0)
 567 #define CONFIG_SYS_IBAT7U       (0)
 568 #define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
 569 #define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
 570 #define CONFIG_SYS_DBAT7L       CONFIG_SYS_IBAT7L
 571 #define CONFIG_SYS_DBAT7U       CONFIG_SYS_IBAT7U
 572 #endif
 573
 574 #if defined(CONFIG_CMD_KGDB)
 575 #define CONFIG_KGDB_BAUDRATE    230400  /* speed of kgdb serial port */
 576 #endif
 577
 578 /*
 579  * Environment Configuration
 580  */ #define CONFIG_ENV_OVERWRITE
 581
 582 #if defined(CONFIG_UEC_ETH)
 583 #define CONFIG_HAS_ETH0
 584 #define CONFIG_HAS_ETH1
 585 #endif
 586
 587 #define CONFIG_BAUDRATE 115200
 588
 589 #define CONFIG_LOADADDR 800000  /* default location for tftp and bootm */
 590
 591 #define CONFIG_BOOTDELAY 6      /* -1 disables auto-boot */
 592 #undef  CONFIG_BOOTARGS         /* the boot command will set bootargs */
 593
 594 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 595         "netdev=eth0\0"                                                 \
 596         "consoledev=ttyS0\0"                                            \
 597         "ramdiskaddr=1000000\0"                                         \
 598         "ramdiskfile=ramfs.83xx\0"                                      \
 599         "fdtaddr=780000\0"                                              \
 600         "fdtfile=mpc832x_mds.dtb\0"                                     \
 601         ""
 602
 603 #define CONFIG_NFSBOOTCOMMAND                                           \
 604         "setenv bootargs root=/dev/nfs rw "                             \
 605                 "nfsroot=$serverip:$rootpath "                          \
 606                 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"   \
 607                                                         "$netdev:off "  \
 608                 "console=$consoledev,$baudrate $othbootargs;"           \
 609         "tftp $loadaddr $bootfile;"                                     \
 610         "tftp $fdtaddr $fdtfile;"                                       \
 611         "bootm $loadaddr - $fdtaddr"
 612
 613 #define CONFIG_RAMBOOTCOMMAND                                           \
 614         "setenv bootargs root=/dev/ram rw "                             \
 615                 "console=$consoledev,$baudrate $othbootargs;"           \
 616         "tftp $ramdiskaddr $ramdiskfile;"                               \
 617         "tftp $loadaddr $bootfile;"                                     \
 618         "tftp $fdtaddr $fdtfile;"                                       \
 619         "bootm $loadaddr $ramdiskaddr $fdtaddr"
 620
 621
 622 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
 623
 624 #endif  /* __CONFIG_H */