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_MPC83xx          1       /* MPC83xx family */
  16 #define CONFIG_MPC832x          1       /* MPC832x CPU specific */
  17 #define CONFIG_MPC832XEMDS      1       /* MPC832XEMDS board specific */
  18
  19 #define CONFIG_SYS_TEXT_BASE    0xFE000000
  20
  21 /*
  22  * System Clock Setup
  23  */
  24 #ifdef CONFIG_PCISLAVE
  25 #define CONFIG_83XX_PCICLK      66000000        /* in HZ */
  26 #else
  27 #define CONFIG_83XX_CLKIN       66000000        /* in Hz */
  28 #endif
  29
  30 #ifndef CONFIG_SYS_CLK_FREQ
  31 #define CONFIG_SYS_CLK_FREQ     66000000
  32 #endif
  33
  34 /*
  35  * Hardware Reset Configuration Word
  36  */
  37 #define CONFIG_SYS_HRCW_LOW (\
  38         HRCWL_LCL_BUS_TO_SCB_CLK_1X1 |\
  39         HRCWL_DDR_TO_SCB_CLK_2X1 |\
  40         HRCWL_VCO_1X2 |\
  41         HRCWL_CSB_TO_CLKIN_2X1 |\
  42         HRCWL_CORE_TO_CSB_2X1 |\
  43         HRCWL_CE_PLL_VCO_DIV_2 |\
  44         HRCWL_CE_PLL_DIV_1X1 |\
  45         HRCWL_CE_TO_PLL_1X3)
  46
  47 #ifdef CONFIG_PCISLAVE
  48 #define CONFIG_SYS_HRCW_HIGH (\
  49         HRCWH_PCI_AGENT |\
  50         HRCWH_PCI1_ARBITER_DISABLE |\
  51         HRCWH_CORE_ENABLE |\
  52         HRCWH_FROM_0XFFF00100 |\
  53         HRCWH_BOOTSEQ_DISABLE |\
  54         HRCWH_SW_WATCHDOG_DISABLE |\
  55         HRCWH_ROM_LOC_LOCAL_16BIT |\
  56         HRCWH_BIG_ENDIAN |\
  57         HRCWH_LALE_NORMAL)
  58 #else
  59 #define CONFIG_SYS_HRCW_HIGH (\
  60         HRCWH_PCI_HOST |\
  61         HRCWH_PCI1_ARBITER_ENABLE |\
  62         HRCWH_CORE_ENABLE |\
  63         HRCWH_FROM_0X00000100 |\
  64         HRCWH_BOOTSEQ_DISABLE |\
  65         HRCWH_SW_WATCHDOG_DISABLE |\
  66         HRCWH_ROM_LOC_LOCAL_16BIT |\
  67         HRCWH_BIG_ENDIAN |\
  68         HRCWH_LALE_NORMAL)
  69 #endif
  70
  71 /*
  72  * System IO Config
  73  */
  74 #define CONFIG_SYS_SICRL                0x00000000
  75
  76 #define CONFIG_BOARD_EARLY_INIT_F       /* call board_pre_init */
  77 #define CONFIG_BOARD_EARLY_INIT_R
  78
  79 /*
  80  * IMMR new address
  81  */
  82 #define CONFIG_SYS_IMMR         0xE0000000
  83
  84 /*
  85  * DDR Setup
  86  */
  87 #define CONFIG_SYS_DDR_BASE     0x00000000      /* DDR is system memory */
  88 #define CONFIG_SYS_SDRAM_BASE   CONFIG_SYS_DDR_BASE
  89 #define CONFIG_SYS_DDR_SDRAM_BASE       CONFIG_SYS_DDR_BASE
  90 #define CONFIG_SYS_DDRCDR       0x73000002      /* DDR II voltage is 1.8V */
  91
  92 #undef CONFIG_SPD_EEPROM
  93 #if defined(CONFIG_SPD_EEPROM)
  94 /* Determine DDR configuration from I2C interface
  95  */
  96 #define SPD_EEPROM_ADDRESS      0x51    /* DDR SODIMM */
  97 #else
  98 /* Manually set up DDR parameters
  99  */
 100 #define CONFIG_SYS_DDR_SIZE             128     /* MB */
 101 #define CONFIG_SYS_DDR_CS0_CONFIG       (CSCONFIG_EN \
 102                                         | CSCONFIG_AP \
 103                                         | CSCONFIG_ODT_WR_CFG \
 104                                         | CSCONFIG_ROW_BIT_13 \
 105                                         | CSCONFIG_COL_BIT_10)
 106                                         /* 0x80840102 */
 107 #define CONFIG_SYS_DDR_TIMING_0         ((0 << TIMING_CFG0_RWT_SHIFT) \
 108                                         | (0 << TIMING_CFG0_WRT_SHIFT) \
 109                                         | (0 << TIMING_CFG0_RRT_SHIFT) \
 110                                         | (0 << TIMING_CFG0_WWT_SHIFT) \
 111                                         | (2 << TIMING_CFG0_ACT_PD_EXIT_SHIFT) \
 112                                         | (2 << TIMING_CFG0_PRE_PD_EXIT_SHIFT) \
 113                                         | (8 << TIMING_CFG0_ODT_PD_EXIT_SHIFT) \
 114                                         | (2 << TIMING_CFG0_MRS_CYC_SHIFT))
 115                                         /* 0x00220802 */
 116 #define CONFIG_SYS_DDR_TIMING_1         ((3 << TIMING_CFG1_PRETOACT_SHIFT) \
 117                                         | (9 << TIMING_CFG1_ACTTOPRE_SHIFT) \
 118                                         | (3 << TIMING_CFG1_ACTTORW_SHIFT) \
 119                                         | (5 << TIMING_CFG1_CASLAT_SHIFT) \
 120                                         | (13 << TIMING_CFG1_REFREC_SHIFT) \
 121                                         | (3 << TIMING_CFG1_WRREC_SHIFT) \
 122                                         | (2 << TIMING_CFG1_ACTTOACT_SHIFT) \
 123                                         | (2 << TIMING_CFG1_WRTORD_SHIFT))
 124                                         /* 0x3935D322 */
 125 #define CONFIG_SYS_DDR_TIMING_2         ((0 << TIMING_CFG2_ADD_LAT_SHIFT) \
 126                                 | (31 << TIMING_CFG2_CPO_SHIFT) \
 127                                 | (2 << TIMING_CFG2_WR_LAT_DELAY_SHIFT) \
 128                                 | (2 << TIMING_CFG2_RD_TO_PRE_SHIFT) \
 129                                 | (2 << TIMING_CFG2_WR_DATA_DELAY_SHIFT) \
 130                                 | (3 << TIMING_CFG2_CKE_PLS_SHIFT) \
 131                                 | (10 << TIMING_CFG2_FOUR_ACT_SHIFT))
 132                                 /* 0x0F9048CA */
 133 #define CONFIG_SYS_DDR_TIMING_3         0x00000000
 134 #define CONFIG_SYS_DDR_CLK_CNTL         DDR_SDRAM_CLK_CNTL_CLK_ADJUST_05
 135                                         /* 0x02000000 */
 136 #define CONFIG_SYS_DDR_MODE             ((0x4440 << SDRAM_MODE_ESD_SHIFT) \
 137                                         | (0x0232 << SDRAM_MODE_SD_SHIFT))
 138                                         /* 0x44400232 */
 139 #define CONFIG_SYS_DDR_MODE2            0x8000c000
 140 #define CONFIG_SYS_DDR_INTERVAL         ((800 << SDRAM_INTERVAL_REFINT_SHIFT) \
 141                                         | (100 << SDRAM_INTERVAL_BSTOPRE_SHIFT))
 142                                         /* 0x03200064 */
 143 #define CONFIG_SYS_DDR_CS0_BNDS         0x00000007
 144 #define CONFIG_SYS_DDR_SDRAM_CFG        (SDRAM_CFG_SREN \
 145                                         | SDRAM_CFG_SDRAM_TYPE_DDR2 \
 146                                         | SDRAM_CFG_32_BE)
 147                                         /* 0x43080000 */
 148 #define CONFIG_SYS_DDR_SDRAM_CFG2       0x00401000
 149 #endif
 150
 151 /*
 152  * Memory test
 153  */
 154 #undef CONFIG_SYS_DRAM_TEST             /* memory test, takes time */
 155 #define CONFIG_SYS_MEMTEST_START        0x00000000      /* memtest region */
 156 #define CONFIG_SYS_MEMTEST_END          0x00100000
 157
 158 /*
 159  * The reserved memory
 160  */
 161 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE    /* start of monitor */
 162
 163 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
 164 #define CONFIG_SYS_RAMBOOT
 165 #else
 166 #undef  CONFIG_SYS_RAMBOOT
 167 #endif
 168
 169 /* CONFIG_SYS_MONITOR_LEN must be a multiple of CONFIG_ENV_SECT_SIZE */
 170 #define CONFIG_SYS_MONITOR_LEN  (384 * 1024)    /* Reserve 384 kB for Mon */
 171 #define CONFIG_SYS_MALLOC_LEN   (256 * 1024)    /* Reserved for malloc */
 172
 173 /*
 174  * Initial RAM Base Address Setup
 175  */
 176 #define CONFIG_SYS_INIT_RAM_LOCK        1
 177 #define CONFIG_SYS_INIT_RAM_ADDR        0xE6000000      /* Initial RAM addr */
 178 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000  /* Size of used area in RAM */
 179 #define CONFIG_SYS_GBL_DATA_OFFSET      \
 180                         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 181
 182 /*
 183  * Local Bus Configuration & Clock Setup
 184  */
 185 #define CONFIG_SYS_LCRR_DBYP            LCRR_DBYP
 186 #define CONFIG_SYS_LCRR_CLKDIV          LCRR_CLKDIV_2
 187 #define CONFIG_SYS_LBC_LBCR             0x00000000
 188
 189 /*
 190  * FLASH on the Local Bus
 191  */
 192 #define CONFIG_SYS_FLASH_CFI            /* use the Common Flash Interface */
 193 #define CONFIG_FLASH_CFI_DRIVER         /* use the CFI driver */
 194 #define CONFIG_SYS_FLASH_BASE   0xFE000000      /* FLASH base address */
 195 #define CONFIG_SYS_FLASH_SIZE   16      /* FLASH size is 16M */
 196 #define CONFIG_SYS_FLASH_PROTECTION     1       /* Use h/w Flash protection. */
 197
 198                                         /* Window base at flash base */
 199 #define CONFIG_SYS_LBLAWBAR0_PRELIM     CONFIG_SYS_FLASH_BASE
 200 #define CONFIG_SYS_LBLAWAR0_PRELIM      (LBLAWAR_EN | LBLAWAR_32MB)
 201
 202 #define CONFIG_SYS_BR0_PRELIM   (CONFIG_SYS_FLASH_BASE \
 203                                 | BR_PS_16      /* 16 bit port */ \
 204                                 | BR_MS_GPCM    /* MSEL = GPCM */ \
 205                                 | BR_V)         /* valid */
 206 #define CONFIG_SYS_OR0_PRELIM   (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE) \
 207                                 | OR_GPCM_XAM \
 208                                 | OR_GPCM_CSNT \
 209                                 | OR_GPCM_ACS_DIV2 \
 210                                 | OR_GPCM_XACS \
 211                                 | OR_GPCM_SCY_15 \
 212                                 | OR_GPCM_TRLX_SET \
 213                                 | OR_GPCM_EHTR_SET \
 214                                 | OR_GPCM_EAD)
 215                                 /* 0xfe006ff7 */
 216
 217 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* number of banks */
 218 #define CONFIG_SYS_MAX_FLASH_SECT       128     /* sectors per device */
 219
 220 #undef CONFIG_SYS_FLASH_CHECKSUM
 221
 222 /*
 223  * BCSR on the Local Bus
 224  */
 225 #define CONFIG_SYS_BCSR                 0xF8000000
 226                                         /* Access window base at BCSR base */
 227 #define CONFIG_SYS_LBLAWBAR1_PRELIM     CONFIG_SYS_BCSR
 228 #define CONFIG_SYS_LBLAWAR1_PRELIM      (LBLAWAR_EN | LBLAWAR_32KB)
 229
 230 #define CONFIG_SYS_BR1_PRELIM           (CONFIG_SYS_BCSR \
 231                                         | BR_PS_8 \
 232                                         | BR_MS_GPCM \
 233                                         | BR_V)
 234 #define CONFIG_SYS_OR1_PRELIM           (OR_AM_32KB \
 235                                         | OR_GPCM_XAM \
 236                                         | OR_GPCM_CSNT \
 237                                         | OR_GPCM_XACS \
 238                                         | OR_GPCM_SCY_15 \
 239                                         | OR_GPCM_TRLX_SET \
 240                                         | OR_GPCM_EHTR_SET \
 241                                         | OR_GPCM_EAD)
 242                                         /* 0xFFFFE9F7 */
 243
 244 /*
 245  * Windows to access PIB via local bus
 246  */
 247                                         /* PIB window base 0xF8008000 */
 248 #define CONFIG_SYS_PIB_BASE             0xF8008000
 249 #define CONFIG_SYS_PIB_WINDOW_SIZE      (32 * 1024)
 250 #define CONFIG_SYS_LBLAWBAR3_PRELIM     CONFIG_SYS_PIB_BASE
 251 #define CONFIG_SYS_LBLAWAR3_PRELIM      (LBLAWAR_EN | LBLAWAR_64KB)
 252
 253 /*
 254  * CS2 on Local Bus, to PIB
 255  */
 256 #define CONFIG_SYS_BR2_PRELIM   (CONFIG_SYS_PIB_BASE \
 257                                 | BR_PS_8 \
 258                                 | BR_MS_GPCM \
 259                                 | BR_V)
 260                                 /* 0xF8008801 */
 261 #define CONFIG_SYS_OR2_PRELIM   (P2SZ_TO_AM(CONFIG_SYS_PIB_WINDOW_SIZE) \
 262                                 | OR_GPCM_XAM \
 263                                 | OR_GPCM_CSNT \
 264                                 | OR_GPCM_XACS \
 265                                 | OR_GPCM_SCY_15 \
 266                                 | OR_GPCM_TRLX_SET \
 267                                 | OR_GPCM_EHTR_SET \
 268                                 | OR_GPCM_EAD)
 269                                 /* 0xffffe9f7 */
 270
 271 /*
 272  * CS3 on Local Bus, to PIB
 273  */
 274 #define CONFIG_SYS_BR3_PRELIM   ((CONFIG_SYS_PIB_BASE + \
 275                                         CONFIG_SYS_PIB_WINDOW_SIZE) \
 276                                 | BR_PS_8 \
 277                                 | BR_MS_GPCM \
 278                                 | BR_V)
 279                                 /* 0xF8010801 */
 280 #define CONFIG_SYS_OR3_PRELIM   (P2SZ_TO_AM(CONFIG_SYS_PIB_WINDOW_SIZE) \
 281                                 | OR_GPCM_XAM \
 282                                 | OR_GPCM_CSNT \
 283                                 | OR_GPCM_XACS \
 284                                 | OR_GPCM_SCY_15 \
 285                                 | OR_GPCM_TRLX_SET \
 286                                 | OR_GPCM_EHTR_SET \
 287                                 | OR_GPCM_EAD)
 288                                 /* 0xffffe9f7 */
 289
 290 /*
 291  * Serial Port
 292  */
 293 #define CONFIG_CONS_INDEX       1
 294 #define CONFIG_SYS_NS16550
 295 #define CONFIG_SYS_NS16550_SERIAL
 296 #define CONFIG_SYS_NS16550_REG_SIZE     1
 297 #define CONFIG_SYS_NS16550_CLK          get_bus_freq(0)
 298
 299 #define CONFIG_SYS_BAUDRATE_TABLE  \
 300                 {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 115200}
 301
 302 #define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_IMMR+0x4500)
 303 #define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_IMMR+0x4600)
 304
 305 #define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
 306 #define CONFIG_AUTO_COMPLETE            /* add autocompletion support   */
 307 /* Use the HUSH parser */
 308 #define CONFIG_SYS_HUSH_PARSER
 309
 310 /* pass open firmware flat tree */
 311 #define CONFIG_OF_LIBFDT        1
 312 #define CONFIG_OF_BOARD_SETUP   1
 313 #define CONFIG_OF_STDOUT_VIA_ALIAS      1
 314
 315 /* I2C */
 316 #define CONFIG_SYS_I2C
 317 #define CONFIG_SYS_I2C_FSL
 318 #define CONFIG_SYS_FSL_I2C_SPEED        400000
 319 #define CONFIG_SYS_FSL_I2C_SLAVE        0x7F
 320 #define CONFIG_SYS_FSL_I2C_OFFSET       0x3000
 321 #define CONFIG_SYS_I2C_NOPROBES         { {0, 0x51} }
 322
 323 /*
 324  * Config on-board RTC
 325  */
 326 #define CONFIG_RTC_DS1374               /* use ds1374 rtc via i2c */
 327 #define CONFIG_SYS_I2C_RTC_ADDR 0x68    /* at address 0x68 */
 328
 329 /*
 330  * General PCI
 331  * Addresses are mapped 1-1.
 332  */
 333 #define CONFIG_SYS_PCI1_MEM_BASE        0x80000000
 334 #define CONFIG_SYS_PCI1_MEM_PHYS        CONFIG_SYS_PCI1_MEM_BASE
 335 #define CONFIG_SYS_PCI1_MEM_SIZE        0x10000000      /* 256M */
 336 #define CONFIG_SYS_PCI1_MMIO_BASE       0x90000000
 337 #define CONFIG_SYS_PCI1_MMIO_PHYS       CONFIG_SYS_PCI1_MMIO_BASE
 338 #define CONFIG_SYS_PCI1_MMIO_SIZE       0x10000000      /* 256M */
 339 #define CONFIG_SYS_PCI1_IO_BASE         0x00000000
 340 #define CONFIG_SYS_PCI1_IO_PHYS         0xE0300000
 341 #define CONFIG_SYS_PCI1_IO_SIZE         0x100000        /* 1M */
 342
 343 #define CONFIG_SYS_PCI_SLV_MEM_LOCAL    CONFIG_SYS_SDRAM_BASE
 344 #define CONFIG_SYS_PCI_SLV_MEM_BUS      0x00000000
 345 #define CONFIG_SYS_PCI_SLV_MEM_SIZE     0x80000000
 346
 347
 348 #ifdef CONFIG_PCI
 349 #define CONFIG_PCI_INDIRECT_BRIDGE
 350
 351 #define CONFIG_PCI_PNP          /* do pci plug-and-play */
 352 #define CONFIG_83XX_PCI_STREAMING
 353
 354 #undef CONFIG_EEPRO100
 355 #undef CONFIG_PCI_SCAN_SHOW     /* show pci devices on startup */
 356 #define CONFIG_SYS_PCI_SUBSYS_VENDORID  0x1957  /* Freescale */
 357
 358 #endif  /* CONFIG_PCI */
 359
 360 /*
 361  * QE UEC ethernet configuration
 362  */
 363 #define CONFIG_UEC_ETH
 364 #define CONFIG_ETHPRIME         "UEC0"
 365
 366 #define CONFIG_UEC_ETH1         /* ETH3 */
 367
 368 #ifdef CONFIG_UEC_ETH1
 369 #define CONFIG_SYS_UEC1_UCC_NUM 2       /* UCC3 */
 370 #define CONFIG_SYS_UEC1_RX_CLK          QE_CLK9
 371 #define CONFIG_SYS_UEC1_TX_CLK          QE_CLK10
 372 #define CONFIG_SYS_UEC1_ETH_TYPE        FAST_ETH
 373 #define CONFIG_SYS_UEC1_PHY_ADDR        3
 374 #define CONFIG_SYS_UEC1_INTERFACE_TYPE  PHY_INTERFACE_MODE_MII
 375 #define CONFIG_SYS_UEC1_INTERFACE_SPEED 100
 376 #endif
 377
 378 #define CONFIG_UEC_ETH2         /* ETH4 */
 379
 380 #ifdef CONFIG_UEC_ETH2
 381 #define CONFIG_SYS_UEC2_UCC_NUM 3       /* UCC4 */
 382 #define CONFIG_SYS_UEC2_RX_CLK          QE_CLK7
 383 #define CONFIG_SYS_UEC2_TX_CLK          QE_CLK8
 384 #define CONFIG_SYS_UEC2_ETH_TYPE        FAST_ETH
 385 #define CONFIG_SYS_UEC2_PHY_ADDR        4
 386 #define CONFIG_SYS_UEC2_INTERFACE_TYPE  PHY_INTERFACE_MODE_MII
 387 #define CONFIG_SYS_UEC2_INTERFACE_SPEED 100
 388 #endif
 389
 390 /*
 391  * Environment
 392  */
 393 #ifndef CONFIG_SYS_RAMBOOT
 394         #define CONFIG_ENV_IS_IN_FLASH  1
 395         #define CONFIG_ENV_ADDR         \
 396                         (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
 397         #define CONFIG_ENV_SECT_SIZE    0x20000
 398         #define CONFIG_ENV_SIZE         0x2000
 399 #else
 400         #define CONFIG_SYS_NO_FLASH     1       /* Flash is not usable now */
 401         #define CONFIG_ENV_IS_NOWHERE   1       /* Store ENV in memory only */
 402         #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE - 0x1000)
 403         #define CONFIG_ENV_SIZE         0x2000
 404 #endif
 405
 406 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download */
 407 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change */
 408
 409 /*
 410  * BOOTP options
 411  */
 412 #define CONFIG_BOOTP_BOOTFILESIZE
 413 #define CONFIG_BOOTP_BOOTPATH
 414 #define CONFIG_BOOTP_GATEWAY
 415 #define CONFIG_BOOTP_HOSTNAME
 416
 417
 418 /*
 419  * Command line configuration.
 420  */
 421 #include <config_cmd_default.h>
 422
 423 #define CONFIG_CMD_PING
 424 #define CONFIG_CMD_I2C
 425 #define CONFIG_CMD_ASKENV
 426
 427 #if defined(CONFIG_PCI)
 428     #define CONFIG_CMD_PCI
 429 #endif
 430
 431 #if defined(CONFIG_SYS_RAMBOOT)
 432     #undef CONFIG_CMD_SAVEENV
 433     #undef CONFIG_CMD_LOADS
 434 #endif
 435
 436
 437 #undef CONFIG_WATCHDOG          /* watchdog disabled */
 438
 439 /*
 440  * Miscellaneous configurable options
 441  */
 442 #define CONFIG_SYS_LONGHELP     /* undef to save memory */
 443 #define CONFIG_SYS_LOAD_ADDR    0x2000000       /* default load address */
 444
 445 #if defined(CONFIG_CMD_KGDB)
 446         #define CONFIG_SYS_CBSIZE       1024    /* Console I/O Buffer Size */
 447 #else
 448         #define CONFIG_SYS_CBSIZE       256     /* Console I/O Buffer Size */
 449 #endif
 450
 451                                 /* Print Buffer Size */
 452 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
 453 #define CONFIG_SYS_MAXARGS      16      /* max number of command args */
 454                                 /* Boot Argument Buffer Size */
 455 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
 456
 457 /*
 458  * For booting Linux, the board info and command line data
 459  * have to be in the first 256 MB of memory, since this is
 460  * the maximum mapped by the Linux kernel during initialization.
 461  */
 462                                         /* Initial Memory map for Linux */
 463 #define CONFIG_SYS_BOOTMAPSZ            (256 << 20)
 464
 465 /*
 466  * Core HID Setup
 467  */
 468 #define CONFIG_SYS_HID0_INIT    0x000000000
 469 #define CONFIG_SYS_HID0_FINAL   (HID0_ENABLE_MACHINE_CHECK | \
 470                                  HID0_ENABLE_INSTRUCTION_CACHE)
 471 #define CONFIG_SYS_HID2         HID2_HBE
 472
 473 /*
 474  * MMU Setup
 475  */
 476
 477 #define CONFIG_HIGH_BATS        1       /* High BATs supported */
 478
 479 /* DDR: cache cacheable */
 480 #define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_BASE \
 481                                 | BATL_PP_RW \
 482                                 | BATL_MEMCOHERENCE)
 483 #define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE \
 484                                 | BATU_BL_256M \
 485                                 | BATU_VS \
 486                                 | BATU_VP)
 487 #define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
 488 #define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U
 489
 490 /* IMMRBAR & PCI IO: cache-inhibit and guarded */
 491 #define CONFIG_SYS_IBAT1L       (CONFIG_SYS_IMMR \
 492                                 | BATL_PP_RW \
 493                                 | BATL_CACHEINHIBIT \
 494                                 | BATL_GUARDEDSTORAGE)
 495 #define CONFIG_SYS_IBAT1U       (CONFIG_SYS_IMMR \
 496                                 | BATU_BL_4M \
 497                                 | BATU_VS \
 498                                 | BATU_VP)
 499 #define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
 500 #define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U
 501
 502 /* BCSR: cache-inhibit and guarded */
 503 #define CONFIG_SYS_IBAT2L       (CONFIG_SYS_BCSR \
 504                                 | BATL_PP_RW \
 505                                 | BATL_CACHEINHIBIT \
 506                                 | BATL_GUARDEDSTORAGE)
 507 #define CONFIG_SYS_IBAT2U       (CONFIG_SYS_BCSR \
 508                                 | BATU_BL_128K \
 509                                 | BATU_VS \
 510                                 | BATU_VP)
 511 #define CONFIG_SYS_DBAT2L       CONFIG_SYS_IBAT2L
 512 #define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U
 513
 514 /* FLASH: icache cacheable, but dcache-inhibit and guarded */
 515 #define CONFIG_SYS_IBAT3L       (CONFIG_SYS_FLASH_BASE \
 516                                 | BATL_PP_RW \
 517                                 | BATL_MEMCOHERENCE)
 518 #define CONFIG_SYS_IBAT3U       (CONFIG_SYS_FLASH_BASE \
 519                                 | BATU_BL_32M \
 520                                 | BATU_VS \
 521                                 | BATU_VP)
 522 #define CONFIG_SYS_DBAT3L       (CONFIG_SYS_FLASH_BASE \
 523                                 | BATL_PP_RW \
 524                                 | BATL_CACHEINHIBIT \
 525                                 | BATL_GUARDEDSTORAGE)
 526 #define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U
 527
 528 #define CONFIG_SYS_IBAT4L       (0)
 529 #define CONFIG_SYS_IBAT4U       (0)
 530 #define CONFIG_SYS_DBAT4L       CONFIG_SYS_IBAT4L
 531 #define CONFIG_SYS_DBAT4U       CONFIG_SYS_IBAT4U
 532
 533 /* Stack in dcache: cacheable, no memory coherence */
 534 #define CONFIG_SYS_IBAT5L       (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_RW)
 535 #define CONFIG_SYS_IBAT5U       (CONFIG_SYS_INIT_RAM_ADDR \
 536                                 | BATU_BL_128K \
 537                                 | BATU_VS \
 538                                 | BATU_VP)
 539 #define CONFIG_SYS_DBAT5L       CONFIG_SYS_IBAT5L
 540 #define CONFIG_SYS_DBAT5U       CONFIG_SYS_IBAT5U
 541
 542 #ifdef CONFIG_PCI
 543 /* PCI MEM space: cacheable */
 544 #define CONFIG_SYS_IBAT6L       (CONFIG_SYS_PCI1_MEM_PHYS \
 545                                 | BATL_PP_RW \
 546                                 | BATL_MEMCOHERENCE)
 547 #define CONFIG_SYS_IBAT6U       (CONFIG_SYS_PCI1_MEM_PHYS \
 548                                 | BATU_BL_256M \
 549                                 | BATU_VS \
 550                                 | BATU_VP)
 551 #define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
 552 #define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
 553 /* PCI MMIO space: cache-inhibit and guarded */
 554 #define CONFIG_SYS_IBAT7L       (CONFIG_SYS_PCI1_MMIO_PHYS \
 555                                 | BATL_PP_RW \
 556                                 | BATL_CACHEINHIBIT \
 557                                 | BATL_GUARDEDSTORAGE)
 558 #define CONFIG_SYS_IBAT7U       (CONFIG_SYS_PCI1_MMIO_PHYS \
 559                                 | BATU_BL_256M \
 560                                 | BATU_VS \
 561                                 | BATU_VP)
 562 #define CONFIG_SYS_DBAT7L       CONFIG_SYS_IBAT7L
 563 #define CONFIG_SYS_DBAT7U       CONFIG_SYS_IBAT7U
 564 #else
 565 #define CONFIG_SYS_IBAT6L       (0)
 566 #define CONFIG_SYS_IBAT6U       (0)
 567 #define CONFIG_SYS_IBAT7L       (0)
 568 #define CONFIG_SYS_IBAT7U       (0)
 569 #define CONFIG_SYS_DBAT6L       CONFIG_SYS_IBAT6L
 570 #define CONFIG_SYS_DBAT6U       CONFIG_SYS_IBAT6U
 571 #define CONFIG_SYS_DBAT7L       CONFIG_SYS_IBAT7L
 572 #define CONFIG_SYS_DBAT7U       CONFIG_SYS_IBAT7U
 573 #endif
 574
 575 #if defined(CONFIG_CMD_KGDB)
 576 #define CONFIG_KGDB_BAUDRATE    230400  /* speed of kgdb serial port */
 577 #endif
 578
 579 /*
 580  * Environment Configuration
 581  */ #define CONFIG_ENV_OVERWRITE
 582
 583 #if defined(CONFIG_UEC_ETH)
 584 #define CONFIG_HAS_ETH0
 585 #define CONFIG_HAS_ETH1
 586 #endif
 587
 588 #define CONFIG_BAUDRATE 115200
 589
 590 #define CONFIG_LOADADDR 800000  /* default location for tftp and bootm */
 591
 592 #define CONFIG_BOOTDELAY 6      /* -1 disables auto-boot */
 593 #undef  CONFIG_BOOTARGS         /* the boot command will set bootargs */
 594
 595 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 596         "netdev=eth0\0"                                                 \
 597         "consoledev=ttyS0\0"                                            \
 598         "ramdiskaddr=1000000\0"                                         \
 599         "ramdiskfile=ramfs.83xx\0"                                      \
 600         "fdtaddr=780000\0"                                              \
 601         "fdtfile=mpc832x_mds.dtb\0"                                     \
 602         ""
 603
 604 #define CONFIG_NFSBOOTCOMMAND                                           \
 605         "setenv bootargs root=/dev/nfs rw "                             \
 606                 "nfsroot=$serverip:$rootpath "                          \
 607                 "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:"   \
 608                                                         "$netdev:off "  \
 609                 "console=$consoledev,$baudrate $othbootargs;"           \
 610         "tftp $loadaddr $bootfile;"                                     \
 611         "tftp $fdtaddr $fdtfile;"                                       \
 612         "bootm $loadaddr - $fdtaddr"
 613
 614 #define CONFIG_RAMBOOTCOMMAND                                           \
 615         "setenv bootargs root=/dev/ram rw "                             \
 616                 "console=$consoledev,$baudrate $othbootargs;"           \
 617         "tftp $ramdiskaddr $ramdiskfile;"                               \
 618         "tftp $loadaddr $bootfile;"                                     \
 619         "tftp $fdtaddr $fdtfile;"                                       \
 620         "bootm $loadaddr $ramdiskaddr $fdtaddr"
 621
 622
 623 #define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
 624
 625 #endif  /* __CONFIG_H */