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  * SPDX-License-Identifier:     GPL-2.0+
  11  */
  12
  13 #ifndef __CONFIG_H__
  14 #define __CONFIG_H__
  15
  16 /*
  17  * High Level Configuration Options
  18  * (easy to change)
  19  *
  20  * Select between TSIM or GRSIM by setting CONFIG_GRSIM or CONFIG_TSIM to 1.
  21  *
  22  * TSIM command:
  23  * $ tsim-leon3 -sdram 32768 -ram 4096 -rom 2048 -mmu -cas
  24  *
  25  * In the evaluation version of TSIM, the -sdram/-ram/-rom arguments are
  26  * hard-coded to these values and need not be specified. (see below)
  27  *
  28  * Get TSIM from http://www.gaisler.com/index.php/downloads/simulators
  29  */
  30
  31 #define CONFIG_GRSIM            0       /* ... not running on GRSIM */
  32 #define CONFIG_TSIM             1       /* ... running on TSIM */
  33
  34 /* CPU / AMBA BUS configuration */
  35 #define CONFIG_SYS_CLK_FREQ     40000000        /* 40MHz */
  36
  37 /* Number of SPARC register windows */
  38 #define CONFIG_SYS_SPARC_NWINDOWS 8
  39
  40 /*
  41  * Serial console configuration
  42  */
  43 #define CONFIG_BAUDRATE         38400   /* ... at 38400 bps */
  44 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, 230400 }
  45
  46 /* Partitions */
  47 #define CONFIG_DOS_PARTITION
  48 #define CONFIG_MAC_PARTITION
  49 #define CONFIG_ISO_PARTITION
  50
  51 /*
  52  * Supported commands
  53  */
  54 #define CONFIG_CMD_AMBAPP       /* AMBA Plyg&Play information   */
  55 #define CONFIG_CMD_DIAG
  56 #define CONFIG_CMD_FPGA_LOADMK
  57 #define CONFIG_CMD_IRQ
  58 #define CONFIG_CMD_REGINFO
  59
  60 /*
  61  * Autobooting
  62  */
  63 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds */
  64
  65 #define CONFIG_PREBOOT  "echo;" \
  66         "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
  67         "echo"
  68
  69 #undef  CONFIG_BOOTARGS
  70 /*#define CONFIG_SYS_HUSH_PARSER 0*/
  71
  72 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  73         "netdev=eth0\0"                                                 \
  74         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
  75                 "nfsroot=${serverip}:${rootpath}\0"                     \
  76         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
  77         "addip=setenv bootargs ${bootargs} "                            \
  78                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
  79                 ":${hostname}:${netdev}:off panic=1\0"                  \
  80         "flash_nfs=run nfsargs addip;"                                  \
  81                 "bootm ${kernel_addr}\0"                                \
  82         "flash_self=run ramargs addip;"                                 \
  83                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
  84         "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0"   \
  85         "rootpath=/export/roofs\0"                                      \
  86         "scratch=40000000\0"                                    \
  87         "getkernel=tftpboot $(scratch) $(bootfile)\0" \
  88         "bootargs=console=ttyS0,38400" \
  89         ""
  90 #define CONFIG_NETMASK 255.255.255.0
  91 #define CONFIG_GATEWAYIP 192.168.0.1
  92 #define CONFIG_SERVERIP 192.168.0.81
  93 #define CONFIG_IPADDR 192.168.0.80
  94 #define CONFIG_ROOTPATH "/export/rootfs"
  95 #define CONFIG_HOSTNAME  grxc3s1500
  96 #define CONFIG_BOOTFILE "/uImage"
  97
  98 #define CONFIG_BOOTCOMMAND      "run flash_self"
  99
 100 /* Memory MAP
 101  *
 102  *  Flash:
 103  *  |--------------------------------|
 104  *  | 0x00000000 Text & Data & BSS   | *
 105  *  |            for Monitor         | *
 106  *  | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
 107  *  | UNUSED / Growth                | * 256kb
 108  *  |--------------------------------|
 109  *  | 0x00050000 Base custom area    | *
 110  *  |            kernel / FS         | *
 111  *  |                                | * Rest of Flash
 112  *  |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
 113  *  | END-0x00008000 Environment     | * 32kb
 114  *  |--------------------------------|
 115  *
 116  *
 117  *
 118  *  Main Memory:
 119  *  |--------------------------------|
 120  *  | UNUSED / scratch area          |
 121  *  |                                |
 122  *  |                                |
 123  *  |                                |
 124  *  |                                |
 125  *  |--------------------------------|
 126  *  | Monitor .Text / .DATA / .BSS   | * 256kb
 127  *  | Relocated!                     | *
 128  *  |--------------------------------|
 129  *  | Monitor Malloc                 | * 128kb (contains relocated environment)
 130  *  |--------------------------------|
 131  *  | Monitor/kernel STACK           | * 64kb
 132  *  |--------------------------------|
 133  *  | Page Table for MMU systems     | * 2k
 134  *  |--------------------------------|
 135  *  | PROM Code accessed from Linux  | * 6kb-128b
 136  *  |--------------------------------|
 137  *  | Global data (avail from kernel)| * 128b
 138  *  |--------------------------------|
 139  *
 140  */
 141
 142 /*
 143  * Flash configuration (8,16 or 32 MB)
 144  * TEXT base always at 0xFFF00000
 145  * ENV_ADDR always at  0xFFF40000
 146  * FLASH_BASE at 0xFC000000 for 64 MB
 147  *               0xFE000000 for 32 MB
 148  *               0xFF000000 for 16 MB
 149  *               0xFF800000 for  8 MB
 150  */
 151 #define CONFIG_SYS_NO_FLASH             1
 152 #define CONFIG_SYS_FLASH_BASE           0x00000000
 153 #define CONFIG_SYS_FLASH_SIZE           0x00800000
 154 #define CONFIG_ENV_SIZE         0x8000
 155
 156 #define CONFIG_ENV_ADDR         (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE)
 157
 158 #define PHYS_FLASH_SECT_SIZE    0x00020000      /* 128 KB sectors */
 159 #define CONFIG_SYS_MAX_FLASH_SECT       64      /* max num of sects on one chip */
 160 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max num of memory banks      */
 161
 162 #define CONFIG_SYS_FLASH_ERASE_TOUT     240000  /* Flash Erase Timeout (in ms)  */
 163 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Flash Write Timeout (in ms)  */
 164 #define CONFIG_SYS_FLASH_LOCK_TOUT      5       /* Timeout for Flash Set Lock Bit (in ms) */
 165 #define CONFIG_SYS_FLASH_UNLOCK_TOUT    10000   /* Timeout for Flash Clear Lock Bits (in ms) */
 166
 167 #ifdef ENABLE_FLASH_SUPPORT
 168 /* For use with grsim FLASH emulation extension */
 169 #define CONFIG_SYS_FLASH_PROTECTION     /* "Real" (hardware) sectors protection */
 170
 171 #undef CONFIG_FLASH_8BIT        /* Flash is 32-bit */
 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 #endif
 178
 179 /*
 180  * Environment settings
 181  */
 182 #define CONFIG_ENV_IS_NOWHERE 1
 183 /*#define CONFIG_ENV_IS_IN_FLASH*/
 184 /*#define CONFIG_ENV_SIZE               0x8000*/
 185 #define CONFIG_ENV_SECT_SIZE    0x40000
 186 #define CONFIG_ENV_OVERWRITE    1
 187
 188 /*
 189  * Memory map
 190  */
 191 #define CONFIG_SYS_SDRAM_BASE           0x60000000
 192 #define CONFIG_SYS_SDRAM_SIZE           0x02000000 /* 32MiB SDRAM */
 193 #define CONFIG_SYS_SDRAM_END            (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_SDRAM_SIZE)
 194
 195 #define CONFIG_SYS_SRAM_BASE            0x40000000
 196 #define CONFIG_SYS_SRAM_SIZE            0x00400000 /* 4MiB SRAM */
 197 #define CONFIG_SYS_SRAM_END             (CONFIG_SYS_SRAM_BASE + CONFIG_SYS_SRAM_SIZE)
 198
 199 /* Always Run U-Boot from SDRAM */
 200 #define CONFIG_SYS_RAM_BASE             CONFIG_SYS_SDRAM_BASE
 201 #define CONFIG_SYS_RAM_SIZE             CONFIG_SYS_SDRAM_SIZE
 202 #define CONFIG_SYS_RAM_END              CONFIG_SYS_SDRAM_END
 203
 204 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
 205
 206 #define CONFIG_SYS_PROM_SIZE            (8192-GENERATED_GBL_DATA_SIZE)
 207 #define CONFIG_SYS_PROM_OFFSET          (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
 208
 209 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_PROM_OFFSET-32)
 210 #define CONFIG_SYS_STACK_SIZE           (0x10000-32)
 211
 212 #define CONFIG_SYS_MONITOR_BASE    CONFIG_SYS_TEXT_BASE
 213 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
 214 #   define CONFIG_SYS_RAMBOOT           1
 215 #endif
 216
 217 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 256 kB for Monitor   */
 218 #define CONFIG_SYS_MALLOC_LEN           (128 << 10)     /* Reserve 128 kB for malloc()  */
 219 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 220
 221 #define CONFIG_SYS_MALLOC_END           (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
 222 #define CONFIG_SYS_MALLOC_BASE          (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
 223
 224 /* relocated monitor area */
 225 #define CONFIG_SYS_RELOC_MONITOR_MAX_END   CONFIG_SYS_MALLOC_BASE
 226 #define CONFIG_SYS_RELOC_MONITOR_BASE     (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
 227
 228 /* make un relocated address from relocated address */
 229 #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
 230
 231 #ifdef CONFIG_CMD_NET
 232 /*
 233  * Ethernet configuration
 234  */
 235 #define CONFIG_GRETH    1
 236
 237 /*
 238  * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
 239  */
 240 /* #define CONFIG_GRETH_10MBIT 1 */
 241 #define CONFIG_PHY_ADDR         0x00
 242
 243 #endif /* CONFIG_CMD_NET */
 244
 245 /*
 246  * Miscellaneous configurable options
 247  */
 248 #define CONFIG_SYS_LONGHELP             /* undef to save memory     */
 249 #if defined(CONFIG_CMD_KGDB)
 250 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size  */
 251 #else
 252 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size  */
 253 #endif
 254 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)      /* Print Buffer Size */
 255 #define CONFIG_SYS_MAXARGS              16      /* max number of command args   */
 256 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 257
 258 #define CONFIG_SYS_MEMTEST_START        0x00100000      /* memtest works on */
 259 #define CONFIG_SYS_MEMTEST_END          0x00f00000      /* 1 ... 15 MB in DRAM  */
 260
 261 #define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 262
 263 /***** Gaisler GRLIB IP-Cores Config ********/
 264
 265 /* AMBA Plug & Play info display on startup */
 266 /*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/
 267
 268 #define CONFIG_SYS_GRLIB_SDRAM     0
 269
 270 #define CONFIG_SYS_GRLIB_MEMCFG1   (0x000000ff | (1<<11))
 271 #if CONFIG_GRSIM
 272 /* GRSIM configuration */
 273 #define CONFIG_SYS_GRLIB_MEMCFG2   0x82206000
 274 #else
 275 /* TSIM configuration */
 276 #define CONFIG_SYS_GRLIB_MEMCFG2   0x81805220
 277 #endif
 278 #define CONFIG_SYS_GRLIB_MEMCFG3   0x00136000
 279
 280 #define CONFIG_SYS_GRLIB_FT_MEMCFG1   (0x000000ff | (1<<11))
 281 #define CONFIG_SYS_GRLIB_FT_MEMCFG2   0x82206000
 282 #define CONFIG_SYS_GRLIB_FT_MEMCFG3   0x00136000
 283
 284 /* no DDR controller */
 285 #define CONFIG_SYS_GRLIB_DDR_CFG   0x00000000
 286
 287 /* no DDR2 Controller */
 288 #define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000
 289 #define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000
 290
 291 /* default kernel command line */
 292 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
 293
 294 #define CONFIG_IDENT_STRING "Gaisler GRSIM"
 295
 296 /* TSIM command:
 297  * $ ./tsim-leon3 -mmu -cas
 298  *
 299  *  This TSIM evaluation version will expire 2015-04-02
 300  *
 301  *
 302  *  TSIM/LEON3 SPARC simulator, version 2.0.35 (evaluation version)
 303  *
 304  *  Copyright (C) 2014, Aeroflex Gaisler - all rights reserved.
 305  *  This software may only be used with a valid license.
 306  *  For latest updates, go to http://www.gaisler.com/
 307  *  Comments or bug-reports to support@gaisler.com
 308  *
 309  * serial port A on stdin/stdout
 310  * allocated 4096 K SRAM memory, in 1 bank
 311  * allocated 32 M SDRAM memory, in 1 bank
 312  * allocated 2048 K ROM memory
 313  * icache: 1 * 4 kbytes, 16 bytes/line (4 kbytes total)
 314  * dcache: 1 * 4 kbytes, 16 bytes/line (4 kbytes total)
 315  * tsim> leon
 316  * 0x80000000   Memory configuration register 1   0x000002ff
 317  * 0x80000004   Memory configuration register 2   0x81805220
 318  * 0x80000008   Memory configuration register 3   0x00000000
 319  */
 320
 321 #endif                          /* __CONFIG_H */