include/configs/grsim_leon2.h

   1 /* Configuration header file for LEON2 GRSIM.
   2  *
   3  * (C) Copyright 2003-2005
   4  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   5  *
   6  * (C) Copyright 2007
   7  * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
   8  *
   9  * See file CREDITS for list of people who contributed to this
  10  * project.
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License as
  14  * published by the Free Software Foundation; either version 2 of
  15  * the License, or (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  25  * MA 02111-1307 USA
  26  */
  27
  28 #ifndef __CONFIG_H__
  29 #define __CONFIG_H__
  30
  31 /*
  32  * High Level Configuration Options
  33  * (easy to change)
  34  *
  35  * Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1.
  36  *
  37  * TSIM command
  38  *  tsim-leon -sdram 0 -ram 32000 -rom 8192 -mmu
  39  *
  40  */
  41
  42 #define CONFIG_LEON2            /* This is an LEON2 CPU */
  43 #define CONFIG_LEON             1       /* This is an LEON CPU */
  44 #define CONFIG_GRSIM            0       /* ... not running on GRSIM */
  45 #define CONFIG_TSIM             1       /* ... running on TSIM */
  46
  47 /* CPU / AMBA BUS configuration */
  48 #define CONFIG_SYS_CLK_FREQ     40000000        /* 40MHz */
  49
  50 /* Number of SPARC register windows */
  51 #define CONFIG_SYS_SPARC_NWINDOWS 8
  52
  53 /*
  54  * Serial console configuration
  55  */
  56 #define CONFIG_BAUDRATE         38400   /* ... at 38400 bps */
  57 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, 230400 }
  58
  59 /* Partitions */
  60 #define CONFIG_DOS_PARTITION
  61 #define CONFIG_MAC_PARTITION
  62 #define CONFIG_ISO_PARTITION
  63
  64 /*
  65  * Supported commands
  66  */
  67 #define CONFIG_CMD_BDI          /* bdinfo                       */
  68 #define CONFIG_CMD_CONSOLE      /* coninfo                      */
  69 #define CONFIG_CMD_DIAG
  70 #define CONFIG_CMD_ECHO         /* echo arguments               */
  71 #define CONFIG_CMD_FPGA         /* FPGA configuration Support   */
  72 #define CONFIG_CMD_IRQ
  73 #define CONFIG_CMD_ITEST        /* Integer (and string) test    */
  74 #define CONFIG_CMD_LOADB        /* loadb                        */
  75 #define CONFIG_CMD_LOADS        /* loads                        */
  76 #define CONFIG_CMD_MISC         /* Misc functions like sleep etc */
  77 #define CONFIG_CMD_REGINFO
  78 #define CONFIG_CMD_RUN          /* run command in env variable  */
  79 #define CONFIG_CMD_SETGETDCR    /* DCR support on 4xx           */
  80 #define CONFIG_CMD_SOURCE       /* "source" command support     */
  81 #define CONFIG_CMD_XIMG         /* Load part of Multi Image     */
  82
  83 /*
  84  * Autobooting
  85  */
  86 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds */
  87
  88 #define CONFIG_PREBOOT  "echo;" \
  89         "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
  90         "echo"
  91
  92 #undef  CONFIG_BOOTARGS
  93 /*#define CONFIG_SYS_HUSH_PARSER 0*/
  94
  95 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  96         "netdev=eth0\0"                                                 \
  97         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
  98                 "nfsroot=${serverip}:${rootpath}\0"                     \
  99         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 100         "addip=setenv bootargs ${bootargs} "                            \
 101                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 102                 ":${hostname}:${netdev}:off panic=1\0"                  \
 103         "flash_nfs=run nfsargs addip;"                                  \
 104                 "bootm ${kernel_addr}\0"                                \
 105         "flash_self=run ramargs addip;"                                 \
 106                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 107         "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0"   \
 108         "rootpath=/export/roofs\0"                                      \
 109         "scratch=40000000\0"                                    \
 110         "getkernel=tftpboot $(scratch) $(bootfile)\0" \
 111         "ethaddr=00:00:7A:CC:00:12\0" \
 112         "bootargs=console=ttyS0,38400" \
 113         ""
 114 #define CONFIG_NETMASK 255.255.255.0
 115 #define CONFIG_GATEWAYIP 192.168.0.1
 116 #define CONFIG_SERVERIP 192.168.0.81
 117 #define CONFIG_IPADDR 192.168.0.80
 118 #define CONFIG_ROOTPATH "/export/rootfs"
 119 #define CONFIG_HOSTNAME  grxc3s1500
 120 #define CONFIG_BOOTFILE "/uImage"
 121
 122 #define CONFIG_BOOTCOMMAND      "run flash_self"
 123
 124 /* Memory MAP
 125  *
 126  *  Flash:
 127  *  |--------------------------------|
 128  *  | 0x00000000 Text & Data & BSS   | *
 129  *  |            for Monitor         | *
 130  *  | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
 131  *  | UNUSED / Growth                | * 256kb
 132  *  |--------------------------------|
 133  *  | 0x00050000 Base custom area    | *
 134  *  |            kernel / FS         | *
 135  *  |                                | * Rest of Flash
 136  *  |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
 137  *  | END-0x00008000 Environment     | * 32kb
 138  *  |--------------------------------|
 139  *
 140  *
 141  *
 142  *  Main Memory:
 143  *  |--------------------------------|
 144  *  | UNUSED / scratch area          |
 145  *  |                                |
 146  *  |                                |
 147  *  |                                |
 148  *  |                                |
 149  *  |--------------------------------|
 150  *  | Monitor .Text / .DATA / .BSS   | * 256kb
 151  *  | Relocated!                     | *
 152  *  |--------------------------------|
 153  *  | Monitor Malloc                 | * 128kb (contains relocated environment)
 154  *  |--------------------------------|
 155  *  | Monitor/kernel STACK           | * 64kb
 156  *  |--------------------------------|
 157  *  | Page Table for MMU systems     | * 2k
 158  *  |--------------------------------|
 159  *  | PROM Code accessed from Linux  | * 6kb-128b
 160  *  |--------------------------------|
 161  *  | Global data (avail from kernel)| * 128b
 162  *  |--------------------------------|
 163  *
 164  */
 165
 166 /*
 167  * Flash configuration (8,16 or 32 MB)
 168  * TEXT base always at 0xFFF00000
 169  * ENV_ADDR always at  0xFFF40000
 170  * FLASH_BASE at 0xFC000000 for 64 MB
 171  *               0xFE000000 for 32 MB
 172  *               0xFF000000 for 16 MB
 173  *               0xFF800000 for  8 MB
 174  */
 175 #define CONFIG_SYS_NO_FLASH             1
 176 #define CONFIG_SYS_FLASH_BASE           0x00000000
 177 #define CONFIG_SYS_FLASH_SIZE           0x00800000
 178 #define CONFIG_ENV_SIZE         0x8000
 179
 180 #define CONFIG_ENV_ADDR         (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE)
 181
 182 #define PHYS_FLASH_SECT_SIZE    0x00020000      /* 128 KB sectors */
 183 #define CONFIG_SYS_MAX_FLASH_SECT       64      /* max num of sects on one chip */
 184 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max num of memory banks      */
 185
 186 #define CONFIG_SYS_FLASH_ERASE_TOUT     240000  /* Flash Erase Timeout (in ms)  */
 187 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Flash Write Timeout (in ms)  */
 188 #define CONFIG_SYS_FLASH_LOCK_TOUT      5       /* Timeout for Flash Set Lock Bit (in ms) */
 189 #define CONFIG_SYS_FLASH_UNLOCK_TOUT    10000   /* Timeout for Flash Clear Lock Bits (in ms) */
 190
 191 #ifdef ENABLE_FLASH_SUPPORT
 192 /* For use with grsim FLASH emulation extension */
 193 #define CONFIG_SYS_FLASH_PROTECTION     /* "Real" (hardware) sectors protection */
 194
 195 #undef CONFIG_FLASH_8BIT        /* Flash is 32-bit */
 196
 197 /*** CFI CONFIG ***/
 198 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_8BIT
 199 #define CONFIG_FLASH_CFI_DRIVER
 200 #define CONFIG_SYS_FLASH_CFI
 201 #endif
 202
 203 /*
 204  * Environment settings
 205  */
 206 #define CONFIG_ENV_IS_NOWHERE 1
 207 /*#define CONFIG_ENV_IS_IN_FLASH*/
 208 /*#define CONFIG_ENV_SIZE               0x8000*/
 209 #define CONFIG_ENV_SECT_SIZE    0x40000
 210 #define CONFIG_ENV_OVERWRITE    1
 211
 212 /*
 213  * Memory map
 214  */
 215 #define CONFIG_SYS_SDRAM_BASE           0x40000000
 216 #define CONFIG_SYS_SDRAM_SIZE           0x00800000
 217 #define CONFIG_SYS_SDRAM_END            (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
 218
 219 /* no SRAM available */
 220 #undef CONFIG_SYS_SRAM_BASE
 221 #undef CONFIG_SYS_SRAM_SIZE
 222
 223
 224 /* Always Run U-Boot from SDRAM */
 225 #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
 226 #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
 227 #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
 228
 229 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
 230
 231 #define CONFIG_SYS_PROM_SIZE            (8192-GENERATED_GBL_DATA_SIZE)
 232 #define CONFIG_SYS_PROM_OFFSET          (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
 233
 234 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_PROM_OFFSET-32)
 235 #define CONFIG_SYS_STACK_SIZE           (0x10000-32)
 236
 237 #define CONFIG_SYS_MONITOR_BASE    CONFIG_SYS_TEXT_BASE
 238 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
 239 #   define CONFIG_SYS_RAMBOOT           1
 240 #endif
 241
 242 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 256 kB for Monitor   */
 243 #define CONFIG_SYS_MALLOC_LEN           (128 << 10)     /* Reserve 128 kB for malloc()  */
 244 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 245
 246 #define CONFIG_SYS_MALLOC_END           (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
 247 #define CONFIG_SYS_MALLOC_BASE          (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
 248
 249 /* relocated monitor area */
 250 #define CONFIG_SYS_RELOC_MONITOR_MAX_END   CONFIG_SYS_MALLOC_BASE
 251 #define CONFIG_SYS_RELOC_MONITOR_BASE     (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
 252
 253 /* make un relocated address from relocated address */
 254 #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
 255
 256 /*
 257  * Ethernet configuration
 258  */
 259 /*#define CONFIG_GRETH  1*/
 260
 261 /* Default HARDWARE address */
 262 #define GRETH_HWADDR_0 0x00
 263 #define GRETH_HWADDR_1 0x00
 264 #define GRETH_HWADDR_2 0x7A
 265 #define GRETH_HWADDR_3 0xcc
 266 #define GRETH_HWADDR_4 0x00
 267 #define GRETH_HWADDR_5 0x12
 268
 269 #define CONFIG_ETHADDR   00:00:7a:cc:00:12
 270
 271 /*
 272  * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
 273  */
 274 /* #define CONFIG_GRETH_10MBIT 1 */
 275 #define CONFIG_PHY_ADDR         0x00
 276
 277 /*
 278  * Miscellaneous configurable options
 279  */
 280 #define CONFIG_SYS_LONGHELP             /* undef to save memory     */
 281 #define CONFIG_SYS_PROMPT               "=> "   /* Monitor Command Prompt   */
 282 #if defined(CONFIG_CMD_KGDB)
 283 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size  */
 284 #else
 285 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size  */
 286 #endif
 287 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)      /* Print Buffer Size */
 288 #define CONFIG_SYS_MAXARGS              16      /* max number of command args   */
 289 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 290
 291 #define CONFIG_SYS_MEMTEST_START        0x00100000      /* memtest works on */
 292 #define CONFIG_SYS_MEMTEST_END          0x00f00000      /* 1 ... 15 MB in DRAM  */
 293
 294 #define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 295
 296 #define CONFIG_SYS_HZ                   1000    /* decrementer freq: 1 ms ticks */
 297
 298 /***** Gaisler GRLIB IP-Cores Config ********/
 299
 300 #define CONFIG_SYS_GRLIB_SDRAM    0
 301 #define CONFIG_SYS_GRLIB_MEMCFG1  (0x000000ff | (1<<11))
 302 #if CONFIG_GRSIM
 303 #define CONFIG_SYS_GRLIB_MEMCFG2  0x82206000
 304 #else
 305 #define CONFIG_SYS_GRLIB_MEMCFG2  0x00001820
 306 #endif
 307 #define CONFIG_SYS_GRLIB_MEMCFG3  0x00136000
 308
 309 /*** LEON2 UART 1 ***/
 310 #define CONFIG_SYS_LEON2_UART1_SCALER \
 311         ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
 312
 313 /* UART1 Define to 1 or 0 */
 314 #define LEON2_UART1_LOOPBACK_ENABLE 0
 315 #define LEON2_UART1_FLOWCTRL_ENABLE 0
 316 #define LEON2_UART1_PARITY_ENABLE 0
 317 #define LEON2_UART1_ODDPAR_ENABLE 0
 318
 319 /*** LEON2 UART 2 ***/
 320
 321 #define CONFIG_SYS_LEON2_UART2_SCALER \
 322         ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
 323
 324 /* UART2 Define to 1 or 0 */
 325 #define LEON2_UART2_LOOPBACK_ENABLE 0
 326 #define LEON2_UART2_FLOWCTRL_ENABLE 0
 327 #define LEON2_UART2_PARITY_ENABLE 0
 328 #define LEON2_UART2_ODDPAR_ENABLE 0
 329
 330 #define LEON_CONSOLE_UART1 1
 331 #define LEON_CONSOLE_UART2 2
 332
 333 /* Use UART2 as console */
 334 #define LEON2_CONSOLE_SELECT LEON_CONSOLE_UART1
 335
 336 /* LEON2 I/O Port */
 337 /*#define LEON2_IO_PORT_DIR 0x0000aa00*/
 338
 339 /* default kernel command line */
 340 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
 341
 342 #define CONFIG_IDENT_STRING "Gaisler GRSIM LEON2"
 343
 344 #endif                          /* __CONFIG_H */