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 CFG_SPARC_NWINDOWS 8
  52
  53 /*
  54  * Serial console configuration
  55  */
  56 #define CONFIG_BAUDRATE         38400   /* ... at 38400 bps */
  57 #define CFG_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_AUTOSCRIPT   /* Autoscript Support           */
  68 #define CONFIG_CMD_BDI          /* bdinfo                       */
  69 #define CONFIG_CMD_CONSOLE      /* coninfo                      */
  70 #define CONFIG_CMD_DIAG
  71 #define CONFIG_CMD_ECHO         /* echo arguments               */
  72 #define CONFIG_CMD_FPGA         /* FPGA configuration Support   */
  73 #define CONFIG_CMD_IRQ
  74 #define CONFIG_CMD_ITEST        /* Integer (and string) test    */
  75 #define CONFIG_CMD_LOADB        /* loadb                        */
  76 #define CONFIG_CMD_LOADS        /* loads                        */
  77 #define CONFIG_CMD_MISC         /* Misc functions like sleep etc */
  78 #define CONFIG_CMD_REGINFO
  79 #define CONFIG_CMD_RUN          /* run command in env variable  */
  80 #define CONFIG_CMD_SETGETDCR    /* DCR support on 4xx           */
  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 CFG_HUSH_PARSER 0*/
  94 #ifdef  CFG_HUSH_PARSER
  95 #define CFG_PROMPT_HUSH_PS2     "> "
  96 #endif
  97
  98 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  99         "netdev=eth0\0"                                                 \
 100         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 101                 "nfsroot=${serverip}:${rootpath}\0"                     \
 102         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 103         "addip=setenv bootargs ${bootargs} "                            \
 104                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 105                 ":${hostname}:${netdev}:off panic=1\0"                  \
 106         "flash_nfs=run nfsargs addip;"                                  \
 107                 "bootm ${kernel_addr}\0"                                \
 108         "flash_self=run ramargs addip;"                                 \
 109                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 110         "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0"   \
 111         "rootpath=/export/roofs\0"                                      \
 112         "scratch=40000000\0"                                    \
 113         "getkernel=tftpboot \$\(scratch\)\ \$\(bootfile\)\0" \
 114         "ethaddr=00:00:7A:CC:00:12\0" \
 115         "bootargs=console=ttyS0,38400" \
 116         ""
 117 #define CONFIG_NETMASK 255.255.255.0
 118 #define CONFIG_GATEWAYIP 192.168.0.1
 119 #define CONFIG_SERVERIP 192.168.0.81
 120 #define CONFIG_IPADDR 192.168.0.80
 121 #define CONFIG_ROOTPATH /export/rootfs
 122 #define CONFIG_HOSTNAME  grxc3s1500
 123 #define CONFIG_BOOTFILE  /uImage
 124
 125 #define CONFIG_BOOTCOMMAND      "run flash_self"
 126
 127 /* Memory MAP
 128  *
 129  *  Flash:
 130  *  |--------------------------------|
 131  *  | 0x00000000 Text & Data & BSS   | *
 132  *  |            for Monitor         | *
 133  *  | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
 134  *  | UNUSED / Growth                | * 256kb
 135  *  |--------------------------------|
 136  *  | 0x00050000 Base custom area    | *
 137  *  |            kernel / FS         | *
 138  *  |                                | * Rest of Flash
 139  *  |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
 140  *  | END-0x00008000 Environment     | * 32kb
 141  *  |--------------------------------|
 142  *
 143  *
 144  *
 145  *  Main Memory:
 146  *  |--------------------------------|
 147  *  | UNUSED / scratch area          |
 148  *  |                                |
 149  *  |                                |
 150  *  |                                |
 151  *  |                                |
 152  *  |--------------------------------|
 153  *  | Monitor .Text / .DATA / .BSS   | * 256kb
 154  *  | Relocated!                     | *
 155  *  |--------------------------------|
 156  *  | Monitor Malloc                 | * 128kb (contains relocated environment)
 157  *  |--------------------------------|
 158  *  | Monitor/kernel STACK           | * 64kb
 159  *  |--------------------------------|
 160  *  | Page Table for MMU systems     | * 2k
 161  *  |--------------------------------|
 162  *  | PROM Code accessed from Linux  | * 6kb-128b
 163  *  |--------------------------------|
 164  *  | Global data (avail from kernel)| * 128b
 165  *  |--------------------------------|
 166  *
 167  */
 168
 169 /*
 170  * Flash configuration (8,16 or 32 MB)
 171  * TEXT base always at 0xFFF00000
 172  * ENV_ADDR always at  0xFFF40000
 173  * FLASH_BASE at 0xFC000000 for 64 MB
 174  *               0xFE000000 for 32 MB
 175  *               0xFF000000 for 16 MB
 176  *               0xFF800000 for  8 MB
 177  */
 178 #define CFG_NO_FLASH            1
 179 #define CFG_FLASH_BASE          0x00000000
 180 #define CFG_FLASH_SIZE          0x00800000
 181 #define CFG_ENV_SIZE            0x8000
 182
 183 #define CFG_ENV_ADDR            (CFG_FLASH_BASE+CFG_FLASH_SIZE-CFG_ENV_SIZE)
 184
 185 #define PHYS_FLASH_SECT_SIZE    0x00020000      /* 128 KB sectors */
 186 #define CFG_MAX_FLASH_SECT      64      /* max num of sects on one chip */
 187 #define CFG_MAX_FLASH_BANKS     1       /* max num of memory banks      */
 188
 189 #define CFG_FLASH_ERASE_TOUT    240000  /* Flash Erase Timeout (in ms)  */
 190 #define CFG_FLASH_WRITE_TOUT    500     /* Flash Write Timeout (in ms)  */
 191 #define CFG_FLASH_LOCK_TOUT     5       /* Timeout for Flash Set Lock Bit (in ms) */
 192 #define CFG_FLASH_UNLOCK_TOUT   10000   /* Timeout for Flash Clear Lock Bits (in ms) */
 193
 194 #ifdef ENABLE_FLASH_SUPPORT
 195 /* For use with grsim FLASH emulation extension */
 196 #define CFG_FLASH_PROTECTION    /* "Real" (hardware) sectors protection */
 197
 198 #undef CONFIG_FLASH_8BIT        /* Flash is 32-bit */
 199
 200 /*** CFI CONFIG ***/
 201 #define CFG_FLASH_CFI_WIDTH     FLASH_CFI_8BIT
 202 #define CFG_FLASH_CFI_DRIVER
 203 #define CFG_FLASH_CFI
 204 #endif
 205
 206 /*
 207  * Environment settings
 208  */
 209 #define CFG_ENV_IS_NOWHERE 1
 210 /*#define CFG_ENV_IS_IN_FLASH   0*/
 211 /*#define CFG_ENV_SIZE          0x8000*/
 212 #define CFG_ENV_SECT_SIZE       0x40000
 213 #define CONFIG_ENV_OVERWRITE    1
 214
 215 /*
 216  * Memory map
 217  */
 218 #define CFG_SDRAM_BASE          0x40000000
 219 #define CFG_SDRAM_SIZE          0x00800000
 220 #define CFG_SDRAM_END           (CFG_SDRAM_BASE+CFG_SDRAM_SIZE)
 221
 222 /* no SRAM available */
 223 #undef CFG_SRAM_BASE
 224 #undef CFG_SRAM_SIZE
 225
 226
 227 /* Always Run U-Boot from SDRAM */
 228 #define CFG_RAM_BASE CFG_SDRAM_BASE
 229 #define CFG_RAM_SIZE CFG_SDRAM_SIZE
 230 #define CFG_RAM_END CFG_SDRAM_END
 231
 232 #define CFG_GBL_DATA_SIZE       128     /* size in bytes reserved for initial data */
 233 #define CFG_GBL_DATA_OFFSET     (CFG_RAM_END - CFG_GBL_DATA_SIZE)
 234
 235 #define CFG_PROM_SIZE           (8192-CFG_GBL_DATA_SIZE)
 236 #define CFG_PROM_OFFSET         (CFG_GBL_DATA_OFFSET-CFG_PROM_SIZE)
 237
 238 #define CFG_INIT_SP_OFFSET      (CFG_PROM_OFFSET-32)
 239 #define CFG_STACK_SIZE          (0x10000-32)
 240
 241 #define CFG_MONITOR_BASE    TEXT_BASE
 242 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
 243 #   define CFG_RAMBOOT          1
 244 #endif
 245
 246 #define CFG_MONITOR_LEN         (256 << 10)     /* Reserve 256 kB for Monitor   */
 247 #define CFG_MALLOC_LEN          (128 << 10)     /* Reserve 128 kB for malloc()  */
 248 #define CFG_BOOTMAPSZ           (8 << 20)       /* Initial Memory map for Linux */
 249
 250 #define CFG_MALLOC_END          (CFG_INIT_SP_OFFSET-CFG_STACK_SIZE)
 251 #define CFG_MALLOC_BASE         (CFG_MALLOC_END-CFG_MALLOC_LEN)
 252
 253 /* relocated monitor area */
 254 #define CFG_RELOC_MONITOR_MAX_END   CFG_MALLOC_BASE
 255 #define CFG_RELOC_MONITOR_BASE     (CFG_RELOC_MONITOR_MAX_END-CFG_MONITOR_LEN)
 256
 257 /* make un relocated address from relocated address */
 258 #define UN_RELOC(address) (address-(CFG_RELOC_MONITOR_BASE-TEXT_BASE))
 259
 260 /*
 261  * Ethernet configuration
 262  */
 263 /*#define CONFIG_GRETH  1*/
 264 /*#define CONFIG_NET_MULTI      1*/
 265
 266 /* Default HARDWARE address */
 267 #define GRETH_HWADDR_0 0x00
 268 #define GRETH_HWADDR_1 0x00
 269 #define GRETH_HWADDR_2 0x7A
 270 #define GRETH_HWADDR_3 0xcc
 271 #define GRETH_HWADDR_4 0x00
 272 #define GRETH_HWADDR_5 0x12
 273
 274 #define CONFIG_ETHADDR   00:00:7a:cc:00:12
 275
 276 /*
 277  * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
 278  */
 279 /* #define CONFIG_GRETH_10MBIT 1 */
 280 #define CONFIG_PHY_ADDR         0x00
 281
 282 /*
 283  * Miscellaneous configurable options
 284  */
 285 #define CFG_LONGHELP            /* undef to save memory     */
 286 #define CFG_PROMPT              "=> "   /* Monitor Command Prompt   */
 287 #if defined(CONFIG_CMD_KGDB)
 288 #define CFG_CBSIZE              1024    /* Console I/O Buffer Size  */
 289 #else
 290 #define CFG_CBSIZE              256     /* Console I/O Buffer Size  */
 291 #endif
 292 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)   /* Print Buffer Size */
 293 #define CFG_MAXARGS             16      /* max number of command args   */
 294 #define CFG_BARGSIZE            CFG_CBSIZE      /* Boot Argument Buffer Size    */
 295
 296 #define CFG_MEMTEST_START       0x00100000      /* memtest works on */
 297 #define CFG_MEMTEST_END         0x00f00000      /* 1 ... 15 MB in DRAM  */
 298
 299 #define CFG_LOAD_ADDR           0x100000        /* default load address */
 300
 301 #define CFG_HZ                  1000    /* decrementer freq: 1 ms ticks */
 302
 303 /***** Gaisler GRLIB IP-Cores Config ********/
 304
 305 #define CFG_GRLIB_SDRAM    0
 306 #define CFG_GRLIB_MEMCFG1  (0x000000ff | (1<<11))
 307 #if CONFIG_GRSIM
 308 #define CFG_GRLIB_MEMCFG2  0x82206000
 309 #else
 310 #define CFG_GRLIB_MEMCFG2  0x00001820
 311 #endif
 312 #define CFG_GRLIB_MEMCFG3  0x00136000
 313
 314 /*** LEON2 UART 1 ***/
 315 #define CFG_LEON2_UART1_SCALER \
 316         ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
 317
 318 /* UART1 Define to 1 or 0 */
 319 #define LEON2_UART1_LOOPBACK_ENABLE 0
 320 #define LEON2_UART1_FLOWCTRL_ENABLE 0
 321 #define LEON2_UART1_PARITY_ENABLE 0
 322 #define LEON2_UART1_ODDPAR_ENABLE 0
 323
 324 /*** LEON2 UART 2 ***/
 325
 326 #define CFG_LEON2_UART2_SCALER \
 327         ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
 328
 329 /* UART2 Define to 1 or 0 */
 330 #define LEON2_UART2_LOOPBACK_ENABLE 0
 331 #define LEON2_UART2_FLOWCTRL_ENABLE 0
 332 #define LEON2_UART2_PARITY_ENABLE 0
 333 #define LEON2_UART2_ODDPAR_ENABLE 0
 334
 335 #define LEON_CONSOLE_UART1 1
 336 #define LEON_CONSOLE_UART2 2
 337
 338 /* Use UART2 as console */
 339 #define LEON2_CONSOLE_SELECT LEON_CONSOLE_UART1
 340
 341 /* LEON2 I/O Port */
 342 /*#define LEON2_IO_PORT_DIR 0x0000aa00*/
 343
 344 /* default kernel command line */
 345 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
 346
 347 #define CONFIG_IDENT_STRING "Gaisler GRSIM LEON2"
 348
 349 #endif                          /* __CONFIG_H */