include/configs/gr_cpci_ax2000.h

   1 /* Configuration header file for Gaisler GR-CPCI-AX2000
   2  * AX board. Note that since the AX is removable the configuration
   3  * for this board must be edited below.
   4  *
   5  * (C) Copyright 2003-2005
   6  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   7  *
   8  * (C) Copyright 2008
   9  * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
  10  *
  11  * See file CREDITS for list of people who contributed to this
  12  * project.
  13  *
  14  * This program is free software; you can redistribute it and/or
  15  * modify it under the terms of the GNU General Public License as
  16  * published by the Free Software Foundation; either version 2 of
  17  * the License, or (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with this program; if not, write to the Free Software
  26  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  27  * MA 02111-1307 USA
  28  */
  29
  30 #ifndef __CONFIG_H__
  31 #define __CONFIG_H__
  32
  33 /*
  34  * High Level Configuration Options
  35  * (easy to change)
  36  */
  37
  38 #define CONFIG_LEON3            /* This is an LEON3 CPU */
  39 #define CONFIG_LEON             1       /* This is an LEON CPU */
  40 #define CONFIG_CPCI_AX2000      1       /* ... on GR-CPCI-AX2000 board */
  41
  42 #define CONFIG_LEON_RAM_SRAM 1
  43 #define CONFIG_LEON_RAM_SDRAM 2
  44 #define CONFIG_LEON_RAM_SDRAM_NOSRAM 3
  45
  46 /* Select Memory to run from
  47  *
  48  * SRAM          - UBoot is run in SRAM, SRAM-0x40000000, SDRAM-0x60000000
  49  * SDRAM         - UBoot is run in SDRAM, SRAM-0x40000000 and SDRAM-0x60000000
  50  * SDRAM_NOSRAM  - UBoot is run in SDRAM, SRAM not available, SDRAM at 0x40000000
  51  *
  52  * Note, if Linux is to be used, SDRAM or SDRAM_NOSRAM is required since
  53  * it doesn't fit into the 4Mb SRAM.
  54  *
  55  * SRAM is default since it will work for all systems, however will not
  56  * be able to boot linux.
  57  */
  58 #define CONFIG_LEON_RAM_SELECT CONFIG_LEON_RAM_SRAM
  59
  60 /* CPU / AMBA BUS configuration */
  61 #define CONFIG_SYS_CLK_FREQ     20000000        /* 20MHz */
  62
  63 /* Number of SPARC register windows */
  64 #define CFG_SPARC_NWINDOWS 8
  65
  66 /*
  67  * Serial console configuration
  68  */
  69 #define CONFIG_BAUDRATE         38400   /* ... at 38400 bps */
  70 #define CFG_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200, 230400 }
  71
  72 /* Partitions */
  73 #define CONFIG_DOS_PARTITION
  74 #define CONFIG_MAC_PARTITION
  75 #define CONFIG_ISO_PARTITION
  76
  77 /*
  78  * Supported commands
  79  */
  80 #include <config_cmd_default.h>
  81
  82 #define CONFIG_CMD_REGINFO
  83 #define CONFIG_CMD_AMBAPP
  84 #define CONFIG_CMD_PING
  85 #define CONFIG_CMD_DIAG
  86 #define CONFIG_CMD_IRQ
  87
  88 /*
  89  * Autobooting
  90  */
  91 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds */
  92
  93 #define CONFIG_PREBOOT  "echo;" \
  94         "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
  95         "echo"
  96
  97 #undef  CONFIG_BOOTARGS
  98
  99 #define CONFIG_EXTRA_ENV_SETTINGS_BASE                                  \
 100         "netdev=eth0\0"                                                 \
 101         "nfsargs=setenv bootargs console=ttyS0,38400 root=/dev/nfs rw " \
 102                 "nfsroot=${serverip}:${rootpath}\0"                     \
 103         "ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram rw\0"                  \
 104         "addip=setenv bootargs ${bootargs} "                            \
 105                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 106                 ":${hostname}:${netdev}:off panic=1\0"                  \
 107         "flash_nfs=run nfsargs addip;"                                  \
 108                 "bootm ${kernel_addr}\0"                                \
 109         "flash_self=run ramargs addip;"                                 \
 110                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 111         "getkernel=tftpboot \$\(scratch\)\ \$\(bootfile\)\0" \
 112         "bootargs=console=ttyS0,38400 root=/dev/nfs rw nfsroot=192.168.0.20:/export/rootfs ip=192.168.0.206:192.168.0.20:192.168.0.1:255.255.255.0:ax2000:eth0\0"
 113
 114 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM
 115 #define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
 116         "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0"   \
 117         "scratch=40200000\0"                                    \
 118         ""
 119 #elif CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM
 120 #define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
 121         "net_nfs=tftp 60000000 ${bootfile};run nfsargs addip;bootm\0"   \
 122         "scratch=60800000\0"                                    \
 123         ""
 124 #else
 125 /* More than 4Mb is assumed when running from SDRAM */
 126 #define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
 127         "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0"   \
 128         "scratch=40800000\0"                                    \
 129         ""
 130 #endif
 131
 132 #define CONFIG_EXTRA_ENV_SETTINGS CONFIG_EXTRA_ENV_SETTINGS_BASE CONFIG_EXTRA_ENV_SETTINGS_SELECT
 133
 134 #define CONFIG_NETMASK 255.255.255.0
 135 #define CONFIG_GATEWAYIP 192.168.0.1
 136 #define CONFIG_SERVERIP 192.168.0.20
 137 #define CONFIG_IPADDR 192.168.0.206
 138 #define CONFIG_ROOTPATH /export/rootfs
 139 #define CONFIG_HOSTNAME  ax2000
 140 #define CONFIG_BOOTFILE  /uImage
 141
 142 #define CONFIG_BOOTCOMMAND      "run flash_self"
 143
 144 /* Memory MAP
 145  *
 146  *  Flash:
 147  *  |--------------------------------|
 148  *  | 0x00000000 Text & Data & BSS   | *
 149  *  |            for Monitor         | *
 150  *  | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
 151  *  | UNUSED / Growth                | * 256kb
 152  *  |--------------------------------|
 153  *  | 0x00050000 Base custom area    | *
 154  *  |            kernel / FS         | *
 155  *  |                                | * Rest of Flash
 156  *  |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
 157  *  | END-0x00008000 Environment     | * 32kb
 158  *  |--------------------------------|
 159  *
 160  *
 161  *
 162  *  Main Memory (4Mb SRAM or XMb SDRAM):
 163  *  |--------------------------------|
 164  *  | UNUSED / scratch area          |
 165  *  |                                |
 166  *  |                                |
 167  *  |                                |
 168  *  |                                |
 169  *  |--------------------------------|
 170  *  | Monitor .Text / .DATA / .BSS   | * 256kb
 171  *  | Relocated!                     | *
 172  *  |--------------------------------|
 173  *  | Monitor Malloc                 | * 128kb (contains relocated environment)
 174  *  |--------------------------------|
 175  *  | Monitor/kernel STACK           | * 64kb
 176  *  |--------------------------------|
 177  *  | Page Table for MMU systems     | * 2k
 178  *  |--------------------------------|
 179  *  | PROM Code accessed from Linux  | * 6kb-128b
 180  *  |--------------------------------|
 181  *  | Global data (avail from kernel)| * 128b
 182  *  |--------------------------------|
 183  *
 184  */
 185
 186 /*
 187  * Flash configuration (8,16 or 32 MB)
 188  * TEXT base always at 0xFFF00000
 189  * ENV_ADDR always at  0xFFF40000
 190  * FLASH_BASE at 0xFC000000 for 64 MB
 191  *               0xFE000000 for 32 MB
 192  *               0xFF000000 for 16 MB
 193  *               0xFF800000 for  8 MB
 194  */
 195 /*#define CFG_NO_FLASH          1*/
 196 #define CFG_FLASH_BASE          0x00000000
 197 #define CFG_FLASH_SIZE          0x00800000
 198
 199 #define PHYS_FLASH_SECT_SIZE    0x00020000      /* 128 KB sectors */
 200 #define CFG_MAX_FLASH_SECT      64      /* max num of sects on one chip */
 201 #define CFG_MAX_FLASH_BANKS     1       /* max num of memory banks      */
 202
 203 #define CFG_FLASH_ERASE_TOUT    240000  /* Flash Erase Timeout (in ms)  */
 204 #define CFG_FLASH_WRITE_TOUT    500     /* Flash Write Timeout (in ms)  */
 205 #define CFG_FLASH_LOCK_TOUT     5       /* Timeout for Flash Set Lock Bit (in ms) */
 206 #define CFG_FLASH_UNLOCK_TOUT   10000   /* Timeout for Flash Clear Lock Bits (in ms) */
 207 #define CFG_FLASH_PROTECTION    /* "Real" (hardware) sectors protection */
 208
 209 /*** CFI CONFIG ***/
 210 #define CFG_FLASH_CFI_WIDTH     FLASH_CFI_8BIT
 211 #define CONFIG_FLASH_CFI_DRIVER
 212 #define CFG_FLASH_CFI
 213 /* Bypass cache when reading regs from flash memory */
 214 #define CFG_FLASH_CFI_BYPASS_READ
 215 /* Buffered writes (32byte/go) instead of single accesses */
 216 #define CFG_FLASH_USE_BUFFER_WRITE
 217
 218 /*
 219  * Environment settings
 220  */
 221 /*#define CONFIG_ENV_IS_NOWHERE 1*/
 222 #define CONFIG_ENV_IS_IN_FLASH  1
 223 /* CONFIG_ENV_ADDR need to be at sector boundary */
 224 #define CONFIG_ENV_SIZE         0x8000
 225 #define CONFIG_ENV_SECT_SIZE    0x20000
 226 #define CONFIG_ENV_ADDR         (CFG_FLASH_BASE+CFG_FLASH_SIZE-CONFIG_ENV_SECT_SIZE)
 227 #define CONFIG_ENV_OVERWRITE    1
 228
 229 /*
 230  * Memory map
 231  *
 232  * Always 4Mb SRAM available
 233  * SDRAM module may be available on 0x60000000, SDRAM
 234  * is configured as if a 128Mb SDRAM module is available.
 235  */
 236
 237 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
 238 #define CFG_SDRAM_BASE          0x40000000
 239 #else
 240 #define CFG_SDRAM_BASE          0x60000000
 241 #endif
 242
 243 #define CFG_SDRAM_SIZE          0x08000000
 244 #define CFG_SDRAM_END           (CFG_SDRAM_BASE+CFG_SDRAM_SIZE)
 245
 246 /* 4Mb SRAM available */
 247 #if CONFIG_LEON_RAM_SELECT != CONFIG_LEON_RAM_SDRAM_NOSRAM
 248 #define CFG_SRAM_BASE 0x40000000
 249 #define CFG_SRAM_SIZE 0x400000
 250 #define CFG_SRAM_END  (CFG_SRAM_BASE+CFG_SRAM_SIZE)
 251 #endif
 252
 253 /* Select RAM used to run U-BOOT from... */
 254 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM
 255 #define CFG_RAM_BASE CFG_SRAM_BASE
 256 #define CFG_RAM_SIZE CFG_SRAM_SIZE
 257 #define CFG_RAM_END CFG_SRAM_END
 258 #else
 259 #define CFG_RAM_BASE CFG_SDRAM_BASE
 260 #define CFG_RAM_SIZE CFG_SDRAM_SIZE
 261 #define CFG_RAM_END CFG_SDRAM_END
 262 #endif
 263
 264 #define CFG_GBL_DATA_SIZE       128     /* size in bytes reserved for initial data */
 265 #define CFG_GBL_DATA_OFFSET     (CFG_RAM_END - CFG_GBL_DATA_SIZE)
 266
 267 #define CFG_PROM_SIZE           (8192-CFG_GBL_DATA_SIZE)
 268 #define CFG_PROM_OFFSET         (CFG_GBL_DATA_OFFSET-CFG_PROM_SIZE)
 269
 270 #define CFG_INIT_SP_OFFSET      (CFG_PROM_OFFSET-32)
 271 #define CFG_STACK_SIZE          (0x10000-32)
 272
 273 #define CFG_MONITOR_BASE    TEXT_BASE
 274 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
 275 #   define CFG_RAMBOOT          1
 276 #endif
 277
 278 #define CFG_MONITOR_LEN         (256 << 10)     /* Reserve 256 kB for Monitor   */
 279 #define CFG_MALLOC_LEN          (128 << 10)     /* Reserve 128 kB for malloc()  */
 280 #define CFG_BOOTMAPSZ           (8 << 20)       /* Initial Memory map for Linux */
 281
 282 #define CFG_MALLOC_END          (CFG_INIT_SP_OFFSET-CFG_STACK_SIZE)
 283 #define CFG_MALLOC_BASE         (CFG_MALLOC_END-CFG_MALLOC_LEN)
 284
 285 /* relocated monitor area */
 286 #define CFG_RELOC_MONITOR_MAX_END   CFG_MALLOC_BASE
 287 #define CFG_RELOC_MONITOR_BASE     (CFG_RELOC_MONITOR_MAX_END-CFG_MONITOR_LEN)
 288
 289 /* make un relocated address from relocated address */
 290 #define UN_RELOC(address) (address-(CFG_RELOC_MONITOR_BASE-TEXT_BASE))
 291
 292 /*
 293  * Ethernet configuration uses on board SMC91C111
 294  */
 295 #define CONFIG_DRIVER_SMC91111          1
 296 #define CONFIG_SMC91111_BASE            0x20000300      /* chip select 3         */
 297 #define CONFIG_SMC_USE_32_BIT           1       /* 32 bit bus  */
 298 #undef  CONFIG_SMC_91111_EXT_PHY        /* we use internal phy   */
 299 /*#define CONFIG_SHOW_ACTIVITY*/
 300 #define CONFIG_NET_RETRY_COUNT          10      /* # of retries          */
 301
 302 #define CONFIG_ETHADDR   00:00:7a:cc:00:13
 303 #define CONFIG_PHY_ADDR  0x00
 304
 305 /*
 306  * Miscellaneous configurable options
 307  */
 308 #define CFG_LONGHELP            /* undef to save memory     */
 309 #define CFG_PROMPT              "=> "   /* Monitor Command Prompt   */
 310 #if defined(CONFIG_CMD_KGDB)
 311 #define CFG_CBSIZE              1024    /* Console I/O Buffer Size  */
 312 #else
 313 #define CFG_CBSIZE              256     /* Console I/O Buffer Size  */
 314 #endif
 315 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)   /* Print Buffer Size */
 316 #define CFG_MAXARGS             16      /* max number of command args   */
 317 #define CFG_BARGSIZE            CFG_CBSIZE      /* Boot Argument Buffer Size    */
 318
 319 #define CFG_MEMTEST_START       0x00100000      /* memtest works on */
 320 #define CFG_MEMTEST_END         0x00f00000      /* 1 ... 15 MB in DRAM  */
 321
 322 #define CFG_LOAD_ADDR           0x100000        /* default load address */
 323
 324 #define CFG_HZ                  1000    /* decrementer freq: 1 ms ticks */
 325
 326 /*
 327  * Various low-level settings
 328  */
 329
 330 /*-----------------------------------------------------------------------
 331  * USB stuff
 332  *-----------------------------------------------------------------------
 333  */
 334 #define CONFIG_USB_CLOCK        0x0001BBBB
 335 #define CONFIG_USB_CONFIG       0x00005000
 336
 337 /***** Gaisler GRLIB IP-Cores Config ********/
 338
 339 /* AMBA Plug & Play info display on startup */
 340 /*#define CFG_AMBAPP_PRINT_ON_STARTUP*/
 341
 342 #define CFG_GRLIB_SDRAM    0
 343
 344 /* See, GRLIB Docs (grip.pdf) on how to set up
 345  * These the memory controller registers.
 346  */
 347 #define CFG_GRLIB_MEMCFG1   (0x10f800ff | (1<<11))
 348 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
 349 #define CFG_GRLIB_MEMCFG2   0x82206000
 350 #else
 351 #define CFG_GRLIB_MEMCFG2   0x82205260
 352 #endif
 353 #define CFG_GRLIB_MEMCFG3   0x0809a000
 354
 355 #define CFG_GRLIB_FT_MEMCFG1   (0x10f800ff | (1<<11))
 356 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
 357 #define CFG_GRLIB_FT_MEMCFG2   0x82206000
 358 #else
 359 #define CFG_GRLIB_FT_MEMCFG2   0x82205260
 360 #endif
 361 #define CFG_GRLIB_FT_MEMCFG3   0x0809a000
 362
 363 /* no DDR controller */
 364 #define CFG_GRLIB_DDR_CFG   0x00000000
 365
 366 /* no DDR2 Controller */
 367 #define CFG_GRLIB_DDR2_CFG1 0x00000000
 368 #define CFG_GRLIB_DDR2_CFG3 0x00000000
 369
 370 /* Calculate scaler register value from default baudrate */
 371 #define CFG_GRLIB_APBUART_SCALER \
 372  ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
 373
 374 /* Identification string */
 375 #define CONFIG_IDENT_STRING "GAISLER LEON3 GR-CPCI-AX2000"
 376
 377 /* default kernel command line */
 378 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
 379
 380 #endif                          /* __CONFIG_H */