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 /*
  55  * Monitor configuration
  56  *
  57  * List of command sets to include in shell
  58  *
  59  * The following command sets have been tested and known to work:
  60  *
  61  * CMD_CACHE            - Cache control commands
  62  * CMD_MEMORY           - Memory display, change and test commands
  63  * CMD_FLASH            - Erase and program flash
  64  * CMD_ENV              - Environment commands
  65  * CMD_RUN              - Run commands stored in env vars
  66  * CMD_ELF              - Load ELF files
  67  * CMD_NET              - Networking/file download commands
  68  * CMD_PIN              - ICMP Echo Request command
  69  * CMD_PCI              - PCI Bus scanning command
  70  */
  71
  72 /*
  73  * BOOTP options
  74  */
  75 #define CONFIG_BOOTP_BOOTFILESIZE
  76 #define CONFIG_BOOTP_BOOTPATH
  77 #define CONFIG_BOOTP_GATEWAY
  78 #define CONFIG_BOOTP_HOSTNAME
  79
  80
  81 /*
  82  * Command line configuration.
  83  */
  84 #include <config_cmd_default.h>
  85
  86 #define CONFIG_CMD_FLASH
  87 #define CONFIG_CMD_SAVEENV
  88 #define CONFIG_CMD_RUN
  89 #define CONFIG_CMD_ELF
  90 #define CONFIG_CMD_NET
  91 #define CONFIG_CMD_PING
  92 #define CONFIG_CMD_PCI
  93
  94 #undef CONFIG_CMD_KGDB
  95
  96
  97 /*
  98  * Serial configuration
  99  *
 100  * CONFIG_CONS_INDEX            - Serial console port number (COM1)
 101  * CONFIG_BAUDRATE              - Serial speed
 102  */
 103
 104 #define CONFIG_CONS_INDEX       1
 105 #define CONFIG_BAUDRATE         9600
 106
 107
 108 /*
 109  * PCI config
 110  *
 111  * CONFIG_PCI                   - Enable PCI bus
 112  * CONFIG_PCI_PNP               - Enable Plug & Play support
 113  * CONFIG_PCI_SCAN_SHOW         - Enable display of devices at startup
 114  */
 115
 116 #define CONFIG_PCI
 117 #define CONFIG_PCI_PNP
 118 #undef  CONFIG_PCI_SCAN_SHOW
 119
 120
 121 /*
 122  * Network config
 123  *
 124  * CONFIG_NET_MULTI             - Support for multiple network interfaces
 125  * CONFIG_EEPRO100              - Intel 8255x Ethernet Controller
 126  * CONFIG_EEPRO100_SROM_WRITE   - Enable writing to network card ROM
 127  */
 128
 129 #define CONFIG_NET_MULTI
 130 #define CONFIG_EEPRO100
 131 #define CONFIG_EEPRO100_SROM_WRITE
 132
 133
 134 /*
 135  * Enable extra init functions
 136  *
 137  * CONFIG_MISC_INIT_F           - Call pre-relocation init functions
 138  * CONFIG_MISC_INIT_R           - Call post relocation init functions
 139  */
 140
 141 #undef  CONFIG_MISC_INIT_F
 142 #define CONFIG_MISC_INIT_R
 143
 144
 145 /*
 146  * Boot config
 147  *
 148  * CONFIG_BOOTCOMMAND           - Command(s) to execute to auto-boot
 149  * CONFIG_BOOTDELAY             - How long to wait before auto-boot (in sec)
 150  */
 151
 152 #define CONFIG_BOOTCOMMAND              \
 153         "bootp;" \
 154         "setenv bootargs root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
 155         "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off;" \
 156         "bootm"
 157 #define CONFIG_BOOTDELAY                5
 158
 159
 160 /*===================================================================
 161  *
 162  * Board configuration settings - You should not need to modify these
 163  *
 164  *===================================================================
 165  */
 166
 167
 168 /*
 169  * Memory map
 170  *
 171  * This board runs in a standard CHRP (Map-B) configuration.
 172  *
 173  *      Type        Start       End         Size    Width   Chip Sel
 174  *      ----------- ----------- ----------- ------- ------- --------
 175  *      SDRAM       0x00000000  0x04000000  64MB    64b     SDRAMCS0
 176  *      User LED's  0x78000000                              RCS3
 177  *      UART        0x7C000000                              RCS2
 178  *      Mailbox     0xFF000000                              RCS1
 179  *      Flash       0xFFC00000  0xFFFFFFFF   4MB    64b     RCS0
 180  *
 181  * Flash sectors are laid out as follows.
 182  *
 183  *      Sector  Start           End     Size    Comments
 184  *      ------- ----------- ----------- ------- -----------
 185  *       0      0xFFC00000  0xFFC3FFFF  256KB
 186  *       1      0xFFC40000  0xFFC7FFFF  256KB
 187  *       2      0xFFC80000  0xFFCBFFFF  256KB
 188  *       3      0xFFCC0000  0xFFCFFFFF  256KB
 189  *       4      0xFFD00000  0xFFD3FFFF  256KB
 190  *       5      0xFFD40000  0xFFD7FFFF  256KB
 191  *       6      0xFFD80000  0xFFDBFFFF  256KB
 192  *       7      0xFFDC0000  0xFFDFFFFF  256KB
 193  *       8      0xFFE00000  0xFFE3FFFF  256KB
 194  *       9      0xFFE40000  0xFFE7FFFF  256KB
 195  *      10      0xFFE80000  0xFFEBFFFF  256KB
 196  *      11      0xFFEC0000  0xFFEFFFFF  256KB
 197  *      12      0xFFF00000  0xFFF3FFFF  256KB   U-Boot code here
 198  *      13      0xFFF40000  0xFFF7FFFF  256KB
 199  *      14      0xFFF80000  0xFFFBFFFF  256KB
 200  *      15      0xFFFC0000  0xFFFDFFFF  128KB
 201  *      16      0xFFFE0000  0xFFFE7FFF   32KB   U-Boot env vars here
 202  *      17      0xFFFE8000  0xFFFEFFFF   32KB   U-Boot backup copy of env vars here
 203  *      18      0xFFFF0000  0xFFFFFFFF   64KB
 204  */
 205
 206
 207 /*
 208  * SDRAM config - see memory map details above.
 209  *
 210  * CONFIG_SYS_SDRAM_BASE                - Start address of SDRAM, this _must_ be zero!
 211  * CONFIG_SYS_SDRAM_SIZE                - Total size of contiguous SDRAM bank(s)
 212  */
 213
 214 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 215 #define CONFIG_SYS_SDRAM_SIZE           0x04000000
 216
 217
 218 /*
 219  * Flash config - see memory map details above.
 220  *
 221  * CONFIG_SYS_FLASH_BASE                - Start address of flash memory
 222  * CONFIG_SYS_FLASH_SIZE                - Total size of contiguous flash mem
 223  * CONFIG_SYS_FLASH_ERASE_TOUT          - Erase timeout in ms
 224  * CONFIG_SYS_FLASH_WRITE_TOUT          - Write timeout in ms
 225  * CONFIG_SYS_MAX_FLASH_BANKS           - Number of banks of flash on board
 226  * CONFIG_SYS_MAX_FLASH_SECT            - Number of sectors in a bank
 227  */
 228
 229 #define CONFIG_SYS_FLASH_BASE           0xFFC00000
 230 #define CONFIG_SYS_FLASH_SIZE           0x00400000
 231 #define CONFIG_SYS_FLASH_ERASE_TOUT     250000
 232 #define CONFIG_SYS_FLASH_WRITE_TOUT     5000
 233 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 234 #define CONFIG_SYS_MAX_FLASH_SECT       19
 235
 236
 237 /*
 238  * Monitor config - see memory map details above
 239  *
 240  * CONFIG_SYS_MONITOR_BASE              - Base address of monitor code
 241  * CONFIG_SYS_MALLOC_LEN                - Size of malloc pool (128KB)
 242  */
 243
 244 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
 245 #define CONFIG_SYS_MALLOC_LEN           0x20000
 246
 247
 248 /*
 249  * Command shell settings
 250  *
 251  * CONFIG_SYS_BARGSIZE                  - Boot Argument buffer size
 252  * CONFIG_SYS_BOOTMAPSZ         - Size of app's mapped RAM at boot (Linux=8MB)
 253  * CONFIG_SYS_CBSIZE                    - Console Buffer (input) size
 254  * CONFIG_SYS_LOAD_ADDR         - Default load address
 255  * CONFIG_SYS_LONGHELP                  - Provide more detailed help
 256  * CONFIG_SYS_MAXARGS                   - Number of args accepted by monitor commands
 257  * CONFIG_SYS_MEMTEST_START             - Start address of test to run on RAM
 258  * CONFIG_SYS_MEMTEST_END               - End address of RAM test
 259  * CONFIG_SYS_PBSIZE                    - Print Buffer (output) size
 260  * CONFIG_SYS_PROMPT                    - Prompt string
 261  */
 262
 263 #define CONFIG_SYS_BARGSIZE             1024
 264 #define CONFIG_SYS_BOOTMAPSZ            0x800000
 265 #define CONFIG_SYS_CBSIZE               1024
 266 #define CONFIG_SYS_LOAD_ADDR            0x100000
 267 #define CONFIG_SYS_LONGHELP
 268 #define CONFIG_SYS_MAXARGS              16
 269 #define CONFIG_SYS_MEMTEST_START        0x00040000
 270 #define CONFIG_SYS_MEMTEST_END          0x00040100
 271 #define CONFIG_SYS_PBSIZE               1024
 272 #define CONFIG_SYS_PROMPT               "=> "
 273
 274
 275 /*
 276  * Environment config - see memory map details above
 277  *
 278  * CONFIG_ENV_IS_IN_FLASH               - The env variables are stored in flash
 279  * CONFIG_ENV_ADDR                      - Address of the sector containing env vars
 280  * CONFIG_ENV_SIZE                      - Ammount of RAM for env vars (used to save RAM, 4KB)
 281  * CONFIG_ENV_SECT_SIZE         - Size of sector containing env vars (32KB)
 282  */
 283
 284 #define CONFIG_ENV_IS_IN_FLASH  1
 285 #define CONFIG_ENV_ADDR         0xFFFE0000
 286 #define CONFIG_ENV_SIZE         0x1000
 287 #define CONFIG_ENV_ADDR_REDUND  0xFFFE8000
 288 #define CONFIG_ENV_SIZE_REDUND  0x1000
 289 #define CONFIG_ENV_SECT_SIZE    0x8000
 290
 291
 292 /*
 293  * Initial RAM config
 294  *
 295  * Since the main system RAM is initialised very early, we place the INIT_RAM
 296  * in the main system RAM just above the exception vectors. The contents are
 297  * copied to top of RAM by the init code.
 298  *
 299  * CONFIG_SYS_INIT_RAM_ADDR             - Address of Init RAM, above exception vect
 300  * CONFIG_SYS_INIT_RAM_END              - Size of Init RAM
 301  * CONFIG_SYS_GBL_DATA_SIZE             - Ammount of RAM to reserve for global data
 302  * CONFIG_SYS_GBL_DATA_OFFSET           - Start of global data, top of stack
 303  */
 304
 305 #define CONFIG_SYS_INIT_RAM_ADDR        (CONFIG_SYS_SDRAM_BASE + 0x4000)
 306 #define CONFIG_SYS_INIT_RAM_END 0x4000
 307 #define CONFIG_SYS_GBL_DATA_SIZE        128
 308 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 309
 310
 311 /*
 312  * Initial BAT config
 313  *
 314  * BAT0 - System SDRAM
 315  * BAT1 - LED's and Serial Port
 316  * BAT2 - PCI Memory
 317  * BAT3 - PCI I/O including Flash Memory
 318  */
 319
 320 #define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
 321 #define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE | BATU_BL_64M | BATU_VS | BATU_VP)
 322 #define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
 323 #define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
 324
 325 #define CONFIG_SYS_IBAT1L (0x70000000 | BATL_PP_RW | BATL_CACHEINHIBIT)
 326 #define CONFIG_SYS_IBAT1U (0x70000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 327 #define CONFIG_SYS_DBAT1L (0x70000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 328 #define CONFIG_SYS_DBAT1U (0x70000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 329
 330 #define CONFIG_SYS_IBAT2L (0x80000000 | BATL_PP_RW | BATL_CACHEINHIBIT)
 331 #define CONFIG_SYS_IBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 332 #define CONFIG_SYS_DBAT2L (0x80000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 333 #define CONFIG_SYS_DBAT2U (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 334
 335 #define CONFIG_SYS_IBAT3L (0xF0000000 | BATL_PP_RW | BATL_CACHEINHIBIT)
 336 #define CONFIG_SYS_IBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 337 #define CONFIG_SYS_DBAT3L (0xF0000000 | BATL_PP_RW | BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 338 #define CONFIG_SYS_DBAT3U (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 339
 340
 341 /*
 342  * Cache config
 343  *
 344  * CONFIG_SYS_CACHELINE_SIZE            - Size of a cache line (CPU specific)
 345  * CONFIG_SYS_L2                        - L2 cache enabled if defined
 346  * L2_INIT                      - L2 cache init flags
 347  * L2_ENABLE                    - L2 cache enable flags
 348  */
 349
 350 #define CONFIG_SYS_CACHELINE_SIZE       32
 351 #undef  CONFIG_SYS_L2
 352 #define L2_INIT                 0
 353 #define L2_ENABLE               0
 354
 355
 356 /*
 357  * Clocks config
 358  *
 359  * CONFIG_SYS_BUS_CLK                   - Bus clock frequency in Hz
 360  * CONFIG_SYS_HZ                        - Decrementer freq in Hz
 361  */
 362
 363 #define CONFIG_SYS_BUS_CLK              CONFIG_BUS_CLK
 364 #define CONFIG_SYS_HZ                   1000
 365
 366
 367 /*
 368  * Serial port config
 369  *
 370  * CONFIG_SYS_BAUDRATE_TABLE            - List of valid baud rates
 371  * CONFIG_SYS_NS16550                   - Include the NS16550 driver
 372  * CONFIG_SYS_NS16550_SERIAL            - Include the serial (wrapper) driver
 373  * CONFIG_SYS_NS16550_CLK               - Frequency of reference clock
 374  * CONFIG_SYS_NS16550_REG_SIZE          - 64-bit accesses to 8-bit port
 375  * CONFIG_SYS_NS16550_COM1              - Base address of 1st serial port
 376  */
 377
 378 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
 379 #define CONFIG_SYS_NS16550
 380 #define CONFIG_SYS_NS16550_SERIAL
 381 #define CONFIG_SYS_NS16550_CLK          3686400
 382 #define CONFIG_SYS_NS16550_REG_SIZE     -8
 383 #define CONFIG_SYS_NS16550_COM1 0x7C000000
 384
 385
 386 /*
 387  * PCI Config - Address Map B (CHRP)
 388  */
 389
 390 #define CONFIG_SYS_PCI_MEMORY_BUS       0x00000000
 391 #define CONFIG_SYS_PCI_MEMORY_PHYS      0x00000000
 392 #define CONFIG_SYS_PCI_MEMORY_SIZE      0x40000000
 393 #define CONFIG_SYS_PCI_MEM_BUS          0x80000000
 394 #define CONFIG_SYS_PCI_MEM_PHYS 0x80000000
 395 #define CONFIG_SYS_PCI_MEM_SIZE 0x7D000000
 396 #define CONFIG_SYS_ISA_MEM_BUS          0x00000000
 397 #define CONFIG_SYS_ISA_MEM_PHYS 0xFD000000
 398 #define CONFIG_SYS_ISA_MEM_SIZE 0x01000000
 399 #define CONFIG_SYS_PCI_IO_BUS           0x00800000
 400 #define CONFIG_SYS_PCI_IO_PHYS          0xFE800000
 401 #define CONFIG_SYS_PCI_IO_SIZE          0x00400000
 402 #define CONFIG_SYS_ISA_IO_BUS           0x00000000
 403 #define CONFIG_SYS_ISA_IO_PHYS          0xFE000000
 404 #define CONFIG_SYS_ISA_IO_SIZE          0x00800000
 405 #define CONFIG_SYS_ISA_IO_BASE_ADDRESS CONFIG_SYS_ISA_IO_PHYS
 406 #define CONFIG_SYS_ISA_IO               CONFIG_SYS_ISA_IO_PHYS
 407 #define CONFIG_SYS_60X_PCI_IO_OFFSET    CONFIG_SYS_ISA_IO_PHYS
 408
 409
 410 /*
 411  * Extra init functions
 412  *
 413  * CONFIG_SYS_BOARD_ASM_INIT            - Call assembly init code
 414  */
 415
 416 #define CONFIG_SYS_BOARD_ASM_INIT
 417
 418
 419 /*
 420  * Boot flags
 421  *
 422  * BOOTFLAG_COLD                - Indicates a power-on boot
 423  * BOOTFLAG_WARM                - Indicates a software reset
 424  */
 425
 426 #define BOOTFLAG_COLD           0x01
 427 #define BOOTFLAG_WARM           0x02
 428
 429
 430 #endif /* __CONFIG_H */