include/configs/gr_xc3s_1500.h

   1 /* Configuration header file for Gaisler GR-XC3S-1500
   2  * spartan 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
  37 #define CONFIG_LEON3            /* This is an LEON3 CPU */
  38 #define CONFIG_LEON             1       /* This is an LEON CPU */
  39 #define CONFIG_GRXC3S1500       1       /* ... on GR-XC3S-1500 board */
  40
  41 /* CPU / AMBA BUS configuration */
  42 #define CONFIG_SYS_CLK_FREQ     40000000        /* 40MHz */
  43
  44 /* Number of SPARC register windows */
  45 #define CONFIG_SYS_SPARC_NWINDOWS 8
  46
  47 /*
  48  * Serial console configuration
  49  */
  50 #define CONFIG_BAUDRATE         38400   /* ... at 38400 bps */
  51 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, 230400 }
  52
  53 /* Partitions */
  54 #define CONFIG_DOS_PARTITION
  55 #define CONFIG_MAC_PARTITION
  56 #define CONFIG_ISO_PARTITION
  57
  58 /*
  59  * Supported commands
  60  */
  61 #include <config_cmd_default.h>
  62
  63 #define CONFIG_CMD_REGINFO
  64 #define CONFIG_CMD_AMBAPP
  65 #define CONFIG_CMD_PING
  66 #define CONFIG_CMD_DIAG
  67 #define CONFIG_CMD_IRQ
  68
  69 /*
  70  * Autobooting
  71  */
  72 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds */
  73
  74 #define CONFIG_PREBOOT  "echo;" \
  75         "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
  76         "echo"
  77
  78 #undef  CONFIG_BOOTARGS
  79
  80 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  81         "netdev=eth0\0"                                                 \
  82         "nfsargs=setenv bootargs console=ttyS0,38400 root=/dev/nfs rw " \
  83                 "nfsroot=${serverip}:${rootpath}\0"                     \
  84         "ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram rw\0"                  \
  85         "addip=setenv bootargs ${bootargs} "                            \
  86                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
  87                 ":${hostname}:${netdev}:off panic=1\0"                  \
  88         "flash_nfs=run nfsargs addip;"                                  \
  89                 "bootm ${kernel_addr}\0"                                \
  90         "flash_self=run ramargs addip;"                                 \
  91                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
  92         "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0"   \
  93         "scratch=40200000\0"                                    \
  94         "getkernel=tftpboot \$\(scratch\)\ \$\(bootfile\)\0" \
  95         "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:grxc3s1500_daniel:eth0\0" \
  96         ""
  97
  98 #define CONFIG_NETMASK 255.255.255.0
  99 #define CONFIG_GATEWAYIP 192.168.0.1
 100 #define CONFIG_SERVERIP 192.168.0.20
 101 #define CONFIG_IPADDR 192.168.0.206
 102 #define CONFIG_ROOTPATH /export/rootfs
 103 #define CONFIG_HOSTNAME  grxc3s1500
 104 #define CONFIG_BOOTFILE  /uImage
 105
 106 #define CONFIG_BOOTCOMMAND      "run flash_self"
 107
 108 /* Memory MAP
 109  *
 110  *  Flash:
 111  *  |--------------------------------|
 112  *  | 0x00000000 Text & Data & BSS   | *
 113  *  |            for Monitor         | *
 114  *  | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
 115  *  | UNUSED / Growth                | * 256kb
 116  *  |--------------------------------|
 117  *  | 0x00050000 Base custom area    | *
 118  *  |            kernel / FS         | *
 119  *  |                                | * Rest of Flash
 120  *  |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
 121  *  | END-0x00008000 Environment     | * 32kb
 122  *  |--------------------------------|
 123  *
 124  *
 125  *
 126  *  Main Memory:
 127  *  |--------------------------------|
 128  *  | UNUSED / scratch area          |
 129  *  |                                |
 130  *  |                                |
 131  *  |                                |
 132  *  |                                |
 133  *  |--------------------------------|
 134  *  | Monitor .Text / .DATA / .BSS   | * 256kb
 135  *  | Relocated!                     | *
 136  *  |--------------------------------|
 137  *  | Monitor Malloc                 | * 128kb (contains relocated environment)
 138  *  |--------------------------------|
 139  *  | Monitor/kernel STACK           | * 64kb
 140  *  |--------------------------------|
 141  *  | Page Table for MMU systems     | * 2k
 142  *  |--------------------------------|
 143  *  | PROM Code accessed from Linux  | * 6kb-128b
 144  *  |--------------------------------|
 145  *  | Global data (avail from kernel)| * 128b
 146  *  |--------------------------------|
 147  *
 148  */
 149
 150 /*
 151  * Flash configuration (8,16 or 32 MB)
 152  * TEXT base always at 0xFFF00000
 153  * ENV_ADDR always at  0xFFF40000
 154  * FLASH_BASE at 0xFC000000 for 64 MB
 155  *               0xFE000000 for 32 MB
 156  *               0xFF000000 for 16 MB
 157  *               0xFF800000 for  8 MB
 158  */
 159 /*#define CONFIG_SYS_NO_FLASH           1*/
 160 #define CONFIG_SYS_FLASH_BASE           0x00000000
 161 #define CONFIG_SYS_FLASH_SIZE           0x00800000
 162
 163 #define PHYS_FLASH_SECT_SIZE    0x00020000      /* 128 KB sectors */
 164 #define CONFIG_SYS_MAX_FLASH_SECT       64      /* max num of sects on one chip */
 165 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max num of memory banks      */
 166
 167 #define CONFIG_SYS_FLASH_ERASE_TOUT     240000  /* Flash Erase Timeout (in ms)  */
 168 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Flash Write Timeout (in ms)  */
 169 #define CONFIG_SYS_FLASH_LOCK_TOUT      5       /* Timeout for Flash Set Lock Bit (in ms) */
 170 #define CONFIG_SYS_FLASH_UNLOCK_TOUT    10000   /* Timeout for Flash Clear Lock Bits (in ms) */
 171 #define CONFIG_SYS_FLASH_PROTECTION     /* "Real" (hardware) sectors protection */
 172
 173 /*** CFI CONFIG ***/
 174 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_8BIT
 175 #define CONFIG_FLASH_CFI_DRIVER
 176 #define CONFIG_SYS_FLASH_CFI
 177 /* Bypass cache when reading regs from flash memory */
 178 #define CONFIG_SYS_FLASH_CFI_BYPASS_READ
 179 /* Buffered writes (32byte/go) instead of single accesses */
 180 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 181
 182 /*
 183  * Environment settings
 184  */
 185 /*#define CONFIG_ENV_IS_NOWHERE 1*/
 186 #define CONFIG_ENV_IS_IN_FLASH  1
 187 /* CONFIG_ENV_ADDR need to be at sector boundary */
 188 #define CONFIG_ENV_SIZE         0x8000
 189 #define CONFIG_ENV_SECT_SIZE    0x20000
 190 #define CONFIG_ENV_ADDR         (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SECT_SIZE)
 191 #define CONFIG_ENV_OVERWRITE    1
 192
 193 /*
 194  * Memory map
 195  */
 196 #define CONFIG_SYS_SDRAM_BASE           0x40000000
 197 #define CONFIG_SYS_SDRAM_SIZE           0x4000000
 198 #define CONFIG_SYS_SDRAM_END            (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
 199
 200 /* no SRAM available */
 201 #undef CONFIG_SYS_SRAM_BASE
 202 #undef CONFIG_SYS_SRAM_SIZE
 203
 204 /* Always Run U-Boot from SDRAM */
 205 #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
 206 #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
 207 #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
 208
 209 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* size in bytes reserved for initial data */
 210 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 211
 212 #define CONFIG_SYS_PROM_SIZE            (8192-CONFIG_SYS_GBL_DATA_SIZE)
 213 #define CONFIG_SYS_PROM_OFFSET          (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
 214
 215 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_PROM_OFFSET-32)
 216 #define CONFIG_SYS_STACK_SIZE           (0x10000-32)
 217
 218 #define CONFIG_SYS_MONITOR_BASE    CONFIG_SYS_TEXT_BASE
 219 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
 220 #   define CONFIG_SYS_RAMBOOT           1
 221 #endif
 222
 223 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 256 kB for Monitor   */
 224 #define CONFIG_SYS_MALLOC_LEN           (128 << 10)     /* Reserve 128 kB for malloc()  */
 225 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 226
 227 #define CONFIG_SYS_MALLOC_END           (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
 228 #define CONFIG_SYS_MALLOC_BASE          (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
 229
 230 /* relocated monitor area */
 231 #define CONFIG_SYS_RELOC_MONITOR_MAX_END   CONFIG_SYS_MALLOC_BASE
 232 #define CONFIG_SYS_RELOC_MONITOR_BASE     (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
 233
 234 /* make un relocated address from relocated address */
 235 #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
 236
 237 /*
 238  * Ethernet configuration
 239  */
 240 #define CONFIG_GRETH    1
 241 #define CONFIG_NET_MULTI        1
 242
 243 /* Default GRETH Ethernet HARDWARE address */
 244 #define GRETH_HWADDR_0 0x00
 245 #define GRETH_HWADDR_1 0x00
 246 #define GRETH_HWADDR_2 0x7a
 247 #define GRETH_HWADDR_3 0xcc
 248 #define GRETH_HWADDR_4 0x00
 249 #define GRETH_HWADDR_5 0x12
 250
 251 #define CONFIG_ETHADDR   00:00:7a:cc:00:12
 252 #define CONFIG_PHY_ADDR  0x00
 253
 254 /*
 255  * Miscellaneous configurable options
 256  */
 257 #define CONFIG_SYS_LONGHELP             /* undef to save memory     */
 258 #define CONFIG_SYS_PROMPT               "=> "   /* Monitor Command Prompt   */
 259 #if defined(CONFIG_CMD_KGDB)
 260 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size  */
 261 #else
 262 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size  */
 263 #endif
 264 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)      /* Print Buffer Size */
 265 #define CONFIG_SYS_MAXARGS              16      /* max number of command args   */
 266 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 267
 268 #define CONFIG_SYS_MEMTEST_START        0x00100000      /* memtest works on */
 269 #define CONFIG_SYS_MEMTEST_END          0x00f00000      /* 1 ... 15 MB in DRAM  */
 270
 271 #define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 272
 273 #define CONFIG_SYS_HZ                   1000    /* decrementer freq: 1 ms ticks */
 274
 275 /*
 276  * Various low-level settings
 277  */
 278
 279 /*-----------------------------------------------------------------------
 280  * USB stuff
 281  *-----------------------------------------------------------------------
 282  */
 283 #define CONFIG_USB_CLOCK        0x0001BBBB
 284 #define CONFIG_USB_CONFIG       0x00005000
 285
 286 /***** Gaisler GRLIB IP-Cores Config ********/
 287
 288 /* AMBA Plug & Play info display on startup */
 289 /*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/
 290
 291 #define CONFIG_SYS_GRLIB_SDRAM    0
 292
 293 /* See, GRLIB Docs (grip.pdf) on how to set up
 294  * These the memory controller registers.
 295  */
 296 #define CONFIG_SYS_GRLIB_MEMCFG1   (0x000000ff | (1<<11))
 297 #define CONFIG_SYS_GRLIB_MEMCFG2   0x82206000
 298 #define CONFIG_SYS_GRLIB_MEMCFG3   0x00136000
 299
 300 #define CONFIG_SYS_GRLIB_FT_MEMCFG1   (0x000000ff | (1<<11))
 301 #define CONFIG_SYS_GRLIB_FT_MEMCFG2   0x82206000
 302 #define CONFIG_SYS_GRLIB_FT_MEMCFG3   0x00136000
 303
 304 /* no DDR controller */
 305 #define CONFIG_SYS_GRLIB_DDR_CFG   0x00000000
 306
 307 /* no DDR2 Controller */
 308 #define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000
 309 #define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000
 310
 311 /* Calculate scaler register value from default baudrate */
 312 #define CONFIG_SYS_GRLIB_APBUART_SCALER \
 313  ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
 314
 315 /* Identification string */
 316 #define CONFIG_IDENT_STRING "GAISLER LEON3 GR-XC3S-1500"
 317
 318 /* default kernel command line */
 319 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
 320
 321 #endif                          /* __CONFIG_H */