include/configs/ppmc7xx.h

   1 /*
   2  * ppmc7xx.h
   3  * ---------
   4  *
   5  * Wind River PPMC 7xx/74xx board configuration file.
   6  *
   7  * By Richard Danter (richard.danter@windriver.com)
   8  * Copyright (C) 2005 Wind River Systems
   9  */
  10
  11
  12 #ifndef __CONFIG_H
  13 #define __CONFIG_H
  14
  15 #define CONFIG_PPMC7XX
  16
  17
  18 /*===================================================================
  19  *
  20  * User configurable settings - Modify to your preference
  21  *
  22  *===================================================================
  23  */
  24
  25 /*
  26  * Debug
  27  *
  28  * DEBUG                - Define this is you want extra debug info
  29  * GTREGREAD            - Required to build with debug
  30  * do_bdinfo            - Required to build with debug
  31  */
  32
  33 #ifdef  DEBUG
  34 #define GTREGREAD(x)    0xFFFFFFFF
  35 #define do_bdinfo(a,b,c,d)
  36 #endif
  37
  38 /*
  39  * CPU type
  40  *
  41  * CONFIG_7xx           - We have a 750 or 755 CPU
  42  * CONFIG_74xx          - We have a 7400 CPU
  43  * CONFIG_ALTIVEC       - We have altivec enabled CPU (only 7400)
  44  * CONFIG_BUS_CLK       - System bus clock in Hz
  45  */
  46
  47 #define CONFIG_7xx
  48 #undef  CONFIG_74xx
  49 #undef  CONFIG_ALTIVEC
  50 #define CONFIG_BUS_CLK  66000000
  51
  52 #define CONFIG_SYS_TEXT_BASE    0xFFF00000
  53
  54 #ifndef __ASSEMBLY__
  55 #include <galileo/core.h>
  56 #endif
  57
  58 /*
  59  * Monitor configuration
  60  *
  61  * List of command sets to include in shell
  62  *
  63  * The following command sets have been tested and known to work:
  64  *
  65  * CMD_CACHE            - Cache control commands
  66  * CMD_MEMORY           - Memory display, change and test commands
  67  * CMD_FLASH            - Erase and program flash
  68  * CMD_ENV              - Environment commands
  69  * CMD_RUN              - Run commands stored in env vars
  70  * CMD_ELF              - Load ELF files
  71  * CMD_NET              - Networking/file download commands
  72  * CMD_PIN              - ICMP Echo Request command
  73  * CMD_PCI              - PCI Bus scanning command
  74  */
  75
  76 /*
  77  * BOOTP options
  78  */
  79 #define CONFIG_BOOTP_BOOTFILESIZE
  80 #define CONFIG_BOOTP_BOOTPATH
  81 #define CONFIG_BOOTP_GATEWAY
  82 #define CONFIG_BOOTP_HOSTNAME
  83
  84
  85 /*
  86  * Command line configuration.
  87  */
  88 #include <config_cmd_default.h>
  89
  90 #define CONFIG_CMD_FLASH
  91 #define CONFIG_CMD_SAVEENV
  92 #define CONFIG_CMD_RUN
  93 #define CONFIG_CMD_ELF
  94 #define CONFIG_CMD_NET
  95 #define CONFIG_CMD_PING
  96 #define CONFIG_CMD_PCI
  97
  98 #undef CONFIG_CMD_KGDB
  99
 100
 101 /*
 102  * Serial configuration
 103  *
 104  * CONFIG_CONS_INDEX            - Serial console port number (COM1)
 105  * CONFIG_BAUDRATE              - Serial speed
 106  */
 107
 108 #define CONFIG_CONS_INDEX       1
 109 #define CONFIG_BAUDRATE         9600
 110
 111
 112 /*
 113  * PCI config
 114  *
 115  * CONFIG_PCI                   - Enable PCI bus
 116  * CONFIG_PCI_PNP               - Enable Plug & Play support
 117  * CONFIG_PCI_SCAN_SHOW         - Enable display of devices at startup
 118  */
 119
 120 #define CONFIG_PCI
 121 #define CONFIG_PCI_INDIRECT_BRIDGE
 122 #define CONFIG_PCI_PNP
 123 #undef  CONFIG_PCI_SCAN_SHOW
 124
 125
 126 /*
 127  * Network config
 128  *
 129  * CONFIG_EEPRO100              - Intel 8255x Ethernet Controller
 130  * CONFIG_EEPRO100_SROM_WRITE   - Enable writing to network card ROM
 131  */
 132
 133 #define CONFIG_EEPRO100
 134 #define CONFIG_EEPRO100_SROM_WRITE
 135
 136
 137 /*
 138  * Enable extra init functions
 139  *
 140  * CONFIG_MISC_INIT_F           - Call pre-relocation init functions
 141  * CONFIG_MISC_INIT_R           - Call post relocation init functions
 142  */
 143
 144 #undef  CONFIG_MISC_INIT_F
 145 #define CONFIG_MISC_INIT_R
 146
 147
 148 /*
 149  * Boot config
 150  *
 151  * CONFIG_BOOTCOMMAND           - Command(s) to execute to auto-boot
 152  * CONFIG_BOOTDELAY             - How long to wait before auto-boot (in sec)
 153  */
 154
 155 #define CONFIG_BOOTCOMMAND              \
 156         "bootp;" \
 157         "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
 158         "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
 159         "bootm"
 160 #define CONFIG_BOOTDELAY                5
 161
 162
 163 /*===================================================================
 164  *
 165  * Board configuration settings - You should not need to modify these
 166  *
 167  *===================================================================
 168  */
 169
 170
 171 /*
 172  * Memory map
 173  *
 174  * This board runs in a standard CHRP (Map-B) configuration.
 175  *
 176  *      Type        Start       End         Size    Width   Chip Sel
 177  *      ----------- ----------- ----------- ------- ------- --------
 178  *      SDRAM       0x00000000  0x04000000  64MB    64b     SDRAMCS0
 179  *      User LED's  0x78000000                              RCS3
 180  *      UART        0x7C000000                              RCS2
 181  *      Mailbox     0xFF000000                              RCS1
 182  *      Flash       0xFFC00000  0xFFFFFFFF   4MB    64b     RCS0
 183  *
 184  * Flash sectors are laid out as follows.
 185  *
 186  *      Sector  Start           End     Size    Comments
 187  *      ------- ----------- ----------- ------- -----------
 188  *       0      0xFFC00000  0xFFC3FFFF  256KB
 189  *       1      0xFFC40000  0xFFC7FFFF  256KB
 190  *       2      0xFFC80000  0xFFCBFFFF  256KB
 191  *       3      0xFFCC0000  0xFFCFFFFF  256KB
 192  *       4      0xFFD00000  0xFFD3FFFF  256KB
 193  *       5      0xFFD40000  0xFFD7FFFF  256KB
 194  *       6      0xFFD80000  0xFFDBFFFF  256KB
 195  *       7      0xFFDC0000  0xFFDFFFFF  256KB
 196  *       8      0xFFE00000  0xFFE3FFFF  256KB
 197  *       9      0xFFE40000  0xFFE7FFFF  256KB
 198  *      10      0xFFE80000  0xFFEBFFFF  256KB
 199  *      11      0xFFEC0000  0xFFEFFFFF  256KB
 200  *      12      0xFFF00000  0xFFF3FFFF  256KB   U-Boot code here
 201  *      13      0xFFF40000  0xFFF7FFFF  256KB
 202  *      14      0xFFF80000  0xFFFBFFFF  256KB
 203  *      15      0xFFFC0000  0xFFFDFFFF  128KB
 204  *      16      0xFFFE0000  0xFFFE7FFF   32KB   U-Boot env vars here
 205  *      17      0xFFFE8000  0xFFFEFFFF   32KB   U-Boot backup copy of env vars here
 206  *      18      0xFFFF0000  0xFFFFFFFF   64KB
 207  */
 208
 209
 210 /*
 211  * SDRAM config - see memory map details above.
 212  *
 213  * CONFIG_SYS_SDRAM_BASE                - Start address of SDRAM, this _must_ be zero!
 214  * CONFIG_SYS_SDRAM_SIZE                - Total size of contiguous SDRAM bank(s)
 215  */
 216
 217 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 218 #define CONFIG_SYS_SDRAM_SIZE           0x04000000
 219
 220
 221 /*
 222  * Flash config - see memory map details above.
 223  *
 224  * CONFIG_SYS_FLASH_BASE                - Start address of flash memory
 225  * CONFIG_SYS_FLASH_SIZE                - Total size of contiguous flash mem
 226  * CONFIG_SYS_FLASH_ERASE_TOUT          - Erase timeout in ms
 227  * CONFIG_SYS_FLASH_WRITE_TOUT          - Write timeout in ms
 228  * CONFIG_SYS_MAX_FLASH_BANKS           - Number of banks of flash on board
 229  * CONFIG_SYS_MAX_FLASH_SECT            - Number of sectors in a bank
 230  */
 231
 232 #define CONFIG_SYS_FLASH_BASE           0xFFC00000
 233 #define CONFIG_SYS_FLASH_SIZE           0x00400000
 234 #define CONFIG_SYS_FLASH_ERASE_TOUT     250000
 235 #define CONFIG_SYS_FLASH_WRITE_TOUT     5000
 236 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 237 #define CONFIG_SYS_MAX_FLASH_SECT       128
 238
 239
 240 /*
 241  * Monitor config - see memory map details above
 242  *
 243  * CONFIG_SYS_MONITOR_BASE              - Base address of monitor code
 244  * CONFIG_SYS_MALLOC_LEN                - Size of malloc pool (128KB)
 245  */
 246
 247 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
 248 #define CONFIG_SYS_MALLOC_LEN           0x20000
 249
 250
 251 /*
 252  * Command shell settings
 253  *
 254  * CONFIG_SYS_BARGSIZE                  - Boot Argument buffer size
 255  * CONFIG_SYS_BOOTMAPSZ         - Size of app's mapped RAM at boot (Linux=8MB)
 256  * CONFIG_SYS_CBSIZE                    - Console Buffer (input) size
 257  * CONFIG_SYS_LOAD_ADDR         - Default load address
 258  * CONFIG_SYS_LONGHELP                  - Provide more detailed help
 259  * CONFIG_SYS_MAXARGS                   - Number of args accepted by monitor commands
 260  * CONFIG_SYS_MEMTEST_START             - Start address of test to run on RAM
 261  * CONFIG_SYS_MEMTEST_END               - End address of RAM test
 262  * CONFIG_SYS_PBSIZE                    - Print Buffer (output) size
 263  * CONFIG_SYS_PROMPT                    - Prompt string
 264  */
 265
 266 #define CONFIG_SYS_BARGSIZE             1024
 267 #define CONFIG_SYS_BOOTMAPSZ            0x800000
 268 #define CONFIG_SYS_CBSIZE               1024
 269 #define CONFIG_SYS_LOAD_ADDR            0x100000
 270 #define CONFIG_SYS_LONGHELP
 271 #define CONFIG_SYS_MAXARGS              16
 272 #define CONFIG_SYS_MEMTEST_START        0x00040000
 273 #define CONFIG_SYS_MEMTEST_END          0x00040100
 274 #define CONFIG_SYS_PBSIZE               1024
 275
 276
 277 /*
 278  * Environment config - see memory map details above
 279  *
 280  * CONFIG_ENV_IS_IN_FLASH               - The env variables are stored in flash
 281  * CONFIG_ENV_ADDR                      - Address of the sector containing env vars
 282  * CONFIG_ENV_SIZE                      - Ammount of RAM for env vars (used to save RAM, 4KB)
 283  * CONFIG_ENV_SECT_SIZE         - Size of sector containing env vars (32KB)
 284  */
 285
 286 #define CONFIG_ENV_IS_IN_FLASH  1
 287 #define CONFIG_ENV_ADDR         0xFFFE0000
 288 #define CONFIG_ENV_SIZE         0x1000
 289 #define CONFIG_ENV_ADDR_REDUND  0xFFFE8000
 290 #define CONFIG_ENV_SIZE_REDUND  0x1000
 291 #define CONFIG_ENV_SECT_SIZE    0x8000
 292
 293
 294 /*
 295  * Initial RAM config
 296  *
 297  * Since the main system RAM is initialised very early, we place the INIT_RAM
 298  * in the main system RAM just above the exception vectors. The contents are
 299  * copied to top of RAM by the init code.
 300  *
 301  * CONFIG_SYS_INIT_RAM_ADDR             - Address of Init RAM, above exception vect
 302  * CONFIG_SYS_INIT_RAM_SIZE             - Size of Init RAM
 303  * GENERATED_GBL_DATA_SIZE              - Ammount of RAM to reserve for global data
 304  * CONFIG_SYS_GBL_DATA_OFFSET           - Start of global data, top of stack
 305  */
 306
 307 #define CONFIG_SYS_INIT_RAM_ADDR        (CONFIG_SYS_SDRAM_BASE + 0x4000)
 308 #define CONFIG_SYS_INIT_RAM_SIZE        0x4000
 309 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 310
 311
 312 /*
 313  * Initial BAT config
 314  *
 315  * BAT0 - System SDRAM
 316  * BAT1 - LED's and Serial Port
 317  * BAT2 - PCI Memory
 318  * BAT3 - PCI I/O including Flash Memory
 319  */
 320
 321 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
 322 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_64M | BATU_VS | BATU_VP)
 323 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
 324 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
 325
 326 #define CONFIG_SYS_IBAT1L (0x70000000 | BATL_PP_RW | BATL_CACHEINHIBIT)
 327 #define CONFIG_SYS_IBAT1U (0x70000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 328 #define CONFIG_SYS_DBAT1L (0x70000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 329 #define CONFIG_SYS_DBAT1U (0x70000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 330
 331 #define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_RW | BATL_CACHEINHIBIT)
 332 #define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 333 #define CONFIG_SYS_DBAT2L (0x80000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 334 #define CONFIG_SYS_DBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 335
 336 #define CONFIG_SYS_IBAT3L (0xF0000000 | BATL_PP_RW | BATL_CACHEINHIBIT)
 337 #define CONFIG_SYS_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 338 #define CONFIG_SYS_DBAT3L (0xF0000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 339 #define CONFIG_SYS_DBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 340
 341
 342 /*
 343  * Cache config
 344  *
 345  * CONFIG_SYS_CACHELINE_SIZE            - Size of a cache line (CPU specific)
 346  * CONFIG_SYS_L2                        - L2 cache enabled if defined
 347  * L2_INIT                      - L2 cache init flags
 348  * L2_ENABLE                    - L2 cache enable flags
 349  */
 350
 351 #define CONFIG_SYS_CACHELINE_SIZE       32
 352 #undef  CONFIG_SYS_L2
 353 #define L2_INIT                 0
 354 #define L2_ENABLE               0
 355
 356
 357 /*
 358  * Clocks config
 359  *
 360  * CONFIG_SYS_BUS_CLK                   - Bus clock frequency in Hz
 361  * CONFIG_SYS_HZ                        - Decrementer freq in Hz
 362  */
 363
 364 #define CONFIG_SYS_BUS_CLK              CONFIG_BUS_CLK
 365
 366
 367 /*
 368  * Serial port config
 369  *
 370  * CONFIG_SYS_NS16550                   - Include the NS16550 driver
 371  * CONFIG_SYS_NS16550_SERIAL            - Include the serial (wrapper) driver
 372  * CONFIG_SYS_NS16550_CLK               - Frequency of reference clock
 373  * CONFIG_SYS_NS16550_REG_SIZE          - 64-bit accesses to 8-bit port
 374  * CONFIG_SYS_NS16550_COM1              - Base address of 1st serial port
 375  */
 376
 377 #define CONFIG_SYS_NS16550
 378 #define CONFIG_SYS_NS16550_SERIAL
 379 #define CONFIG_SYS_NS16550_CLK          3686400
 380 #define CONFIG_SYS_NS16550_REG_SIZE     -8
 381 #define CONFIG_SYS_NS16550_COM1 0x7C000000
 382
 383
 384 /*
 385  * PCI Config - Address Map B (CHRP)
 386  */
 387
 388 #define CONFIG_SYS_PCI_MEMORY_BUS       0x00000000
 389 #define CONFIG_SYS_PCI_MEMORY_PHYS      0x00000000
 390 #define CONFIG_SYS_PCI_MEMORY_SIZE      0x40000000
 391 #define CONFIG_SYS_PCI_MEM_BUS          0x80000000
 392 #define CONFIG_SYS_PCI_MEM_PHYS 0x80000000
 393 #define CONFIG_SYS_PCI_MEM_SIZE 0x7D000000
 394 #define CONFIG_SYS_ISA_MEM_BUS          0x00000000
 395 #define CONFIG_SYS_ISA_MEM_PHYS 0xFD000000
 396 #define CONFIG_SYS_ISA_MEM_SIZE 0x01000000
 397 #define CONFIG_SYS_PCI_IO_BUS           0x00800000
 398 #define CONFIG_SYS_PCI_IO_PHYS          0xFE800000
 399 #define CONFIG_SYS_PCI_IO_SIZE          0x00400000
 400 #define CONFIG_SYS_ISA_IO_BUS           0x00000000
 401 #define CONFIG_SYS_ISA_IO_PHYS          0xFE000000
 402 #define CONFIG_SYS_ISA_IO_SIZE          0x00800000
 403 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS CONFIG_SYS_ISA_IO_PHYS
 404 #define CONFIG_SYS_ISA_IO               CONFIG_SYS_ISA_IO_PHYS
 405 #define CONFIG_SYS_60X_PCI_IO_OFFSET    CONFIG_SYS_ISA_IO_PHYS
 406
 407
 408 /*
 409  * Extra init functions
 410  *
 411  * CONFIG_SYS_BOARD_ASM_INIT            - Call assembly init code
 412  */
 413
 414 #define CONFIG_SYS_BOARD_ASM_INIT
 415
 416 #endif /* __CONFIG_H */