include/configs/grsim.h

   1 /* Configuration header file for LEON3 GRSIM, trying to be similar
   2  * to Gaisler's GR-XC3S-1500 board.
   3  *
   4  * (C) Copyright 2003-2005
   5  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   6  *
   7  * (C) Copyright 2007
   8  * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
   9  *
  10  * See file CREDITS for list of people who contributed to this
  11  * project.
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License as
  15  * published by the Free Software Foundation; either version 2 of
  16  * the License, or (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  26  * MA 02111-1307 USA
  27  */
  28
  29 #ifndef __CONFIG_H__
  30 #define __CONFIG_H__
  31
  32 /*
  33  * High Level Configuration Options
  34  * (easy to change)
  35  *
  36  * Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1.
  37  *
  38  * TSIM command
  39  *  tsim-leon3 -sdram 0 -ram 32000 -rom 8192 -mmu
  40  *
  41  */
  42
  43 #define CONFIG_LEON3                    /* This is an LEON3 CPU */
  44 #define CONFIG_LEON             1       /* This is an LEON CPU */
  45 #define CONFIG_GRSIM            0       /* ... not running on GRSIM */
  46 #define CONFIG_TSIM             1       /* ... running on TSIM */
  47
  48 /* CPU / AMBA BUS configuration */
  49 #define CONFIG_SYS_CLK_FREQ     40000000        /* 40MHz */
  50
  51 /* Number of SPARC register windows */
  52 #define CONFIG_SYS_SPARC_NWINDOWS 8
  53
  54 /*
  55  * Serial console configuration
  56  */
  57 #define CONFIG_BAUDRATE         38400   /* ... at 38400 bps */
  58 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, 230400 }
  59
  60 /* Partitions */
  61 #define CONFIG_DOS_PARTITION
  62 #define CONFIG_MAC_PARTITION
  63 #define CONFIG_ISO_PARTITION
  64
  65 /*
  66  * Supported commands
  67  */
  68 #define CONFIG_CMD_AMBAPP       /* AMBA Plyg&Play information   */
  69 #define CONFIG_CMD_AUTOSCRIPT   /* Autoscript Support           */
  70 #define CONFIG_CMD_BDI          /* bdinfo                       */
  71 #define CONFIG_CMD_CONSOLE      /* coninfo                      */
  72 #define CONFIG_CMD_DIAG
  73 #define CONFIG_CMD_ECHO         /* echo arguments               */
  74 #define CONFIG_CMD_FPGA         /* FPGA configuration Support   */
  75 #define CONFIG_CMD_IRQ
  76 #define CONFIG_CMD_ITEST        /* Integer (and string) test    */
  77 #define CONFIG_CMD_LOADB        /* loadb                        */
  78 #define CONFIG_CMD_LOADS        /* loads                        */
  79 #define CONFIG_CMD_MISC         /* Misc functions like sleep etc */
  80 #define CONFIG_CMD_NET          /* bootp, tftpboot, rarpboot    */
  81 #define CONFIG_CMD_REGINFO
  82 #define CONFIG_CMD_RUN          /* run command in env variable  */
  83 #define CONFIG_CMD_SETGETDCR    /* DCR support on 4xx           */
  84 #define CONFIG_CMD_XIMG         /* Load part of Multi Image     */
  85
  86 /*
  87  * Autobooting
  88  */
  89 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds */
  90
  91 #define CONFIG_PREBOOT  "echo;" \
  92         "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
  93         "echo"
  94
  95 #undef  CONFIG_BOOTARGS
  96 /*#define CONFIG_SYS_HUSH_PARSER 0*/
  97 #ifdef  CONFIG_SYS_HUSH_PARSER
  98 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
  99 #endif
 100
 101 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 102         "netdev=eth0\0"                                                 \
 103         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 104                 "nfsroot=${serverip}:${rootpath}\0"                     \
 105         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 106         "addip=setenv bootargs ${bootargs} "                            \
 107                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 108                 ":${hostname}:${netdev}:off panic=1\0"                  \
 109         "flash_nfs=run nfsargs addip;"                                  \
 110                 "bootm ${kernel_addr}\0"                                \
 111         "flash_self=run ramargs addip;"                                 \
 112                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 113         "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0"   \
 114         "rootpath=/export/roofs\0"                                      \
 115         "scratch=40000000\0"                                    \
 116         "getkernel=tftpboot \$\(scratch\)\ \$\(bootfile\)\0" \
 117         "ethaddr=00:00:7A:CC:00:12\0" \
 118         "bootargs=console=ttyS0,38400" \
 119         ""
 120 #define CONFIG_NETMASK 255.255.255.0
 121 #define CONFIG_GATEWAYIP 192.168.0.1
 122 #define CONFIG_SERVERIP 192.168.0.81
 123 #define CONFIG_IPADDR 192.168.0.80
 124 #define CONFIG_ROOTPATH /export/rootfs
 125 #define CONFIG_HOSTNAME  grxc3s1500
 126 #define CONFIG_BOOTFILE  /uImage
 127
 128 #define CONFIG_BOOTCOMMAND      "run flash_self"
 129
 130 /* Memory MAP
 131  *
 132  *  Flash:
 133  *  |--------------------------------|
 134  *  | 0x00000000 Text & Data & BSS   | *
 135  *  |            for Monitor         | *
 136  *  | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
 137  *  | UNUSED / Growth                | * 256kb
 138  *  |--------------------------------|
 139  *  | 0x00050000 Base custom area    | *
 140  *  |            kernel / FS         | *
 141  *  |                                | * Rest of Flash
 142  *  |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
 143  *  | END-0x00008000 Environment     | * 32kb
 144  *  |--------------------------------|
 145  *
 146  *
 147  *
 148  *  Main Memory:
 149  *  |--------------------------------|
 150  *  | UNUSED / scratch area          |
 151  *  |                                |
 152  *  |                                |
 153  *  |                                |
 154  *  |                                |
 155  *  |--------------------------------|
 156  *  | Monitor .Text / .DATA / .BSS   | * 256kb
 157  *  | Relocated!                     | *
 158  *  |--------------------------------|
 159  *  | Monitor Malloc                 | * 128kb (contains relocated environment)
 160  *  |--------------------------------|
 161  *  | Monitor/kernel STACK           | * 64kb
 162  *  |--------------------------------|
 163  *  | Page Table for MMU systems     | * 2k
 164  *  |--------------------------------|
 165  *  | PROM Code accessed from Linux  | * 6kb-128b
 166  *  |--------------------------------|
 167  *  | Global data (avail from kernel)| * 128b
 168  *  |--------------------------------|
 169  *
 170  */
 171
 172 /*
 173  * Flash configuration (8,16 or 32 MB)
 174  * TEXT base always at 0xFFF00000
 175  * ENV_ADDR always at  0xFFF40000
 176  * FLASH_BASE at 0xFC000000 for 64 MB
 177  *               0xFE000000 for 32 MB
 178  *               0xFF000000 for 16 MB
 179  *               0xFF800000 for  8 MB
 180  */
 181 #define CONFIG_SYS_NO_FLASH             1
 182 #define CONFIG_SYS_FLASH_BASE           0x00000000
 183 #define CONFIG_SYS_FLASH_SIZE           0x00800000
 184 #define CONFIG_ENV_SIZE         0x8000
 185
 186 #define CONFIG_ENV_ADDR         (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE)
 187
 188 #define PHYS_FLASH_SECT_SIZE    0x00020000      /* 128 KB sectors */
 189 #define CONFIG_SYS_MAX_FLASH_SECT       64      /* max num of sects on one chip */
 190 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max num of memory banks      */
 191
 192 #define CONFIG_SYS_FLASH_ERASE_TOUT     240000  /* Flash Erase Timeout (in ms)  */
 193 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Flash Write Timeout (in ms)  */
 194 #define CONFIG_SYS_FLASH_LOCK_TOUT      5       /* Timeout for Flash Set Lock Bit (in ms) */
 195 #define CONFIG_SYS_FLASH_UNLOCK_TOUT    10000   /* Timeout for Flash Clear Lock Bits (in ms) */
 196
 197 #ifdef ENABLE_FLASH_SUPPORT
 198 /* For use with grsim FLASH emulation extension */
 199 #define CONFIG_SYS_FLASH_PROTECTION     /* "Real" (hardware) sectors protection */
 200
 201 #undef CONFIG_FLASH_8BIT        /* Flash is 32-bit */
 202
 203 /*** CFI CONFIG ***/
 204 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_8BIT
 205 #define CONFIG_FLASH_CFI_DRIVER
 206 #define CONFIG_SYS_FLASH_CFI
 207 #endif
 208
 209 /*
 210  * Environment settings
 211  */
 212 #define CONFIG_ENV_IS_NOWHERE 1
 213 /*#define CONFIG_ENV_IS_IN_FLASH*/
 214 /*#define CONFIG_ENV_SIZE               0x8000*/
 215 #define CONFIG_ENV_SECT_SIZE    0x40000
 216 #define CONFIG_ENV_OVERWRITE    1
 217
 218 /*
 219  * Memory map
 220  */
 221 #define CONFIG_SYS_SDRAM_BASE           0x40000000
 222 #define CONFIG_SYS_SDRAM_SIZE           0x02000000
 223 #define CONFIG_SYS_SDRAM_END            (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
 224
 225 /* no SRAM available */
 226 #undef CONFIG_SYS_SRAM_BASE
 227 #undef CONFIG_SYS_SRAM_SIZE
 228
 229 /* Always Run U-Boot from SDRAM */
 230 #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
 231 #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
 232 #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
 233
 234 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* size in bytes reserved for initial data */
 235 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 236
 237 #define CONFIG_SYS_PROM_SIZE            (8192-CONFIG_SYS_GBL_DATA_SIZE)
 238 #define CONFIG_SYS_PROM_OFFSET          (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
 239
 240 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_PROM_OFFSET-32)
 241 #define CONFIG_SYS_STACK_SIZE           (0x10000-32)
 242
 243 #define CONFIG_SYS_MONITOR_BASE    TEXT_BASE
 244 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
 245 #   define CONFIG_SYS_RAMBOOT           1
 246 #endif
 247
 248 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 256 kB for Monitor   */
 249 #define CONFIG_SYS_MALLOC_LEN           (128 << 10)     /* Reserve 128 kB for malloc()  */
 250 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 251
 252 #define CONFIG_SYS_MALLOC_END           (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
 253 #define CONFIG_SYS_MALLOC_BASE          (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
 254
 255 /* relocated monitor area */
 256 #define CONFIG_SYS_RELOC_MONITOR_MAX_END   CONFIG_SYS_MALLOC_BASE
 257 #define CONFIG_SYS_RELOC_MONITOR_BASE     (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
 258
 259 /* make un relocated address from relocated address */
 260 #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-TEXT_BASE))
 261
 262 /*
 263  * Ethernet configuration
 264  */
 265 #define CONFIG_GRETH    1
 266 #define CONFIG_NET_MULTI        1
 267
 268 /* Default HARDWARE address */
 269 #define GRETH_HWADDR_0 0x00
 270 #define GRETH_HWADDR_1 0x00
 271 #define GRETH_HWADDR_2 0x7A
 272 #define GRETH_HWADDR_3 0xcc
 273 #define GRETH_HWADDR_4 0x00
 274 #define GRETH_HWADDR_5 0x12
 275
 276 #define CONFIG_ETHADDR   00:00:7a:cc:00:12
 277
 278 /*
 279  * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
 280  */
 281 /* #define CONFIG_GRETH_10MBIT 1 */
 282 #define CONFIG_PHY_ADDR         0x00
 283
 284 /*
 285  * Miscellaneous configurable options
 286  */
 287 #define CONFIG_SYS_LONGHELP             /* undef to save memory     */
 288 #define CONFIG_SYS_PROMPT               "=> "   /* Monitor Command Prompt   */
 289 #if defined(CONFIG_CMD_KGDB)
 290 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size  */
 291 #else
 292 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size  */
 293 #endif
 294 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)      /* Print Buffer Size */
 295 #define CONFIG_SYS_MAXARGS              16      /* max number of command args   */
 296 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 297
 298 #define CONFIG_SYS_MEMTEST_START        0x00100000      /* memtest works on */
 299 #define CONFIG_SYS_MEMTEST_END          0x00f00000      /* 1 ... 15 MB in DRAM  */
 300
 301 #define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 302
 303 #define CONFIG_SYS_HZ                   1000    /* decrementer freq: 1 ms ticks */
 304
 305 /***** Gaisler GRLIB IP-Cores Config ********/
 306
 307 /* AMBA Plug & Play info display on startup */
 308 /*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/
 309
 310 #define CONFIG_SYS_GRLIB_SDRAM     0
 311 #define CONFIG_SYS_GRLIB_MEMCFG1   (0x000000ff | (1<<11))
 312 #if CONFIG_GRSIM
 313 /* GRSIM configuration */
 314 #define CONFIG_SYS_GRLIB_MEMCFG2   0x82206000
 315 #else
 316 /* TSIM configuration */
 317 #define CONFIG_SYS_GRLIB_MEMCFG2   0x00001820
 318 #endif
 319 #define CONFIG_SYS_GRLIB_MEMCFG3   0x00136000
 320
 321 #define CONFIG_SYS_GRLIB_FT_MEMCFG1   (0x000000ff | (1<<11))
 322 #define CONFIG_SYS_GRLIB_FT_MEMCFG2   0x82206000
 323 #define CONFIG_SYS_GRLIB_FT_MEMCFG3   0x00136000
 324
 325 /* no DDR controller */
 326 #define CONFIG_SYS_GRLIB_DDR_CFG   0x00000000
 327
 328 /* no DDR2 Controller */
 329 #define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000
 330 #define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000
 331
 332 #define CONFIG_SYS_GRLIB_APBUART_SCALER \
 333  ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
 334
 335 /* default kernel command line */
 336 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
 337
 338 #define CONFIG_IDENT_STRING "Gaisler GRSIM"
 339
 340 #endif                          /* __CONFIG_H */