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 0 -ram 32000 -rom 8192 -mmu
  24  *
  25  */
  26
  27 #define CONFIG_GRSIM            0       /* ... not running on GRSIM */
  28 #define CONFIG_TSIM             1       /* ... running on TSIM */
  29
  30 /* CPU / AMBA BUS configuration */
  31 #define CONFIG_SYS_CLK_FREQ     40000000        /* 40MHz */
  32
  33 /* Number of SPARC register windows */
  34 #define CONFIG_SYS_SPARC_NWINDOWS 8
  35
  36 /*
  37  * Serial console configuration
  38  */
  39 #define CONFIG_BAUDRATE         38400   /* ... at 38400 bps */
  40 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, 230400 }
  41
  42 /* Partitions */
  43 #define CONFIG_DOS_PARTITION
  44 #define CONFIG_MAC_PARTITION
  45 #define CONFIG_ISO_PARTITION
  46
  47 /*
  48  * Supported commands
  49  */
  50 #define CONFIG_CMD_AMBAPP       /* AMBA Plyg&Play information   */
  51 #define CONFIG_CMD_DIAG
  52 #define CONFIG_CMD_FPGA_LOADMK
  53 #define CONFIG_CMD_IRQ
  54 #define CONFIG_CMD_REGINFO
  55
  56 /*
  57  * Autobooting
  58  */
  59 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds */
  60
  61 #define CONFIG_PREBOOT  "echo;" \
  62         "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
  63         "echo"
  64
  65 #undef  CONFIG_BOOTARGS
  66 /*#define CONFIG_SYS_HUSH_PARSER 0*/
  67
  68 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  69         "netdev=eth0\0"                                                 \
  70         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
  71                 "nfsroot=${serverip}:${rootpath}\0"                     \
  72         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
  73         "addip=setenv bootargs ${bootargs} "                            \
  74                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
  75                 ":${hostname}:${netdev}:off panic=1\0"                  \
  76         "flash_nfs=run nfsargs addip;"                                  \
  77                 "bootm ${kernel_addr}\0"                                \
  78         "flash_self=run ramargs addip;"                                 \
  79                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
  80         "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0"   \
  81         "rootpath=/export/roofs\0"                                      \
  82         "scratch=40000000\0"                                    \
  83         "getkernel=tftpboot $(scratch) $(bootfile)\0" \
  84         "bootargs=console=ttyS0,38400" \
  85         ""
  86 #define CONFIG_NETMASK 255.255.255.0
  87 #define CONFIG_GATEWAYIP 192.168.0.1
  88 #define CONFIG_SERVERIP 192.168.0.81
  89 #define CONFIG_IPADDR 192.168.0.80
  90 #define CONFIG_ROOTPATH "/export/rootfs"
  91 #define CONFIG_HOSTNAME  grxc3s1500
  92 #define CONFIG_BOOTFILE "/uImage"
  93
  94 #define CONFIG_BOOTCOMMAND      "run flash_self"
  95
  96 /* Memory MAP
  97  *
  98  *  Flash:
  99  *  |--------------------------------|
 100  *  | 0x00000000 Text & Data & BSS   | *
 101  *  |            for Monitor         | *
 102  *  | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
 103  *  | UNUSED / Growth                | * 256kb
 104  *  |--------------------------------|
 105  *  | 0x00050000 Base custom area    | *
 106  *  |            kernel / FS         | *
 107  *  |                                | * Rest of Flash
 108  *  |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
 109  *  | END-0x00008000 Environment     | * 32kb
 110  *  |--------------------------------|
 111  *
 112  *
 113  *
 114  *  Main Memory:
 115  *  |--------------------------------|
 116  *  | UNUSED / scratch area          |
 117  *  |                                |
 118  *  |                                |
 119  *  |                                |
 120  *  |                                |
 121  *  |--------------------------------|
 122  *  | Monitor .Text / .DATA / .BSS   | * 256kb
 123  *  | Relocated!                     | *
 124  *  |--------------------------------|
 125  *  | Monitor Malloc                 | * 128kb (contains relocated environment)
 126  *  |--------------------------------|
 127  *  | Monitor/kernel STACK           | * 64kb
 128  *  |--------------------------------|
 129  *  | Page Table for MMU systems     | * 2k
 130  *  |--------------------------------|
 131  *  | PROM Code accessed from Linux  | * 6kb-128b
 132  *  |--------------------------------|
 133  *  | Global data (avail from kernel)| * 128b
 134  *  |--------------------------------|
 135  *
 136  */
 137
 138 /*
 139  * Flash configuration (8,16 or 32 MB)
 140  * TEXT base always at 0xFFF00000
 141  * ENV_ADDR always at  0xFFF40000
 142  * FLASH_BASE at 0xFC000000 for 64 MB
 143  *               0xFE000000 for 32 MB
 144  *               0xFF000000 for 16 MB
 145  *               0xFF800000 for  8 MB
 146  */
 147 #define CONFIG_SYS_NO_FLASH             1
 148 #define CONFIG_SYS_FLASH_BASE           0x00000000
 149 #define CONFIG_SYS_FLASH_SIZE           0x00800000
 150 #define CONFIG_ENV_SIZE         0x8000
 151
 152 #define CONFIG_ENV_ADDR         (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SIZE)
 153
 154 #define PHYS_FLASH_SECT_SIZE    0x00020000      /* 128 KB sectors */
 155 #define CONFIG_SYS_MAX_FLASH_SECT       64      /* max num of sects on one chip */
 156 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max num of memory banks      */
 157
 158 #define CONFIG_SYS_FLASH_ERASE_TOUT     240000  /* Flash Erase Timeout (in ms)  */
 159 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Flash Write Timeout (in ms)  */
 160 #define CONFIG_SYS_FLASH_LOCK_TOUT      5       /* Timeout for Flash Set Lock Bit (in ms) */
 161 #define CONFIG_SYS_FLASH_UNLOCK_TOUT    10000   /* Timeout for Flash Clear Lock Bits (in ms) */
 162
 163 #ifdef ENABLE_FLASH_SUPPORT
 164 /* For use with grsim FLASH emulation extension */
 165 #define CONFIG_SYS_FLASH_PROTECTION     /* "Real" (hardware) sectors protection */
 166
 167 #undef CONFIG_FLASH_8BIT        /* Flash is 32-bit */
 168
 169 /*** CFI CONFIG ***/
 170 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_8BIT
 171 #define CONFIG_FLASH_CFI_DRIVER
 172 #define CONFIG_SYS_FLASH_CFI
 173 #endif
 174
 175 /*
 176  * Environment settings
 177  */
 178 #define CONFIG_ENV_IS_NOWHERE 1
 179 /*#define CONFIG_ENV_IS_IN_FLASH*/
 180 /*#define CONFIG_ENV_SIZE               0x8000*/
 181 #define CONFIG_ENV_SECT_SIZE    0x40000
 182 #define CONFIG_ENV_OVERWRITE    1
 183
 184 /*
 185  * Memory map
 186  */
 187 #define CONFIG_SYS_SDRAM_BASE           0x40000000
 188 #define CONFIG_SYS_SDRAM_SIZE           0x02000000
 189 #define CONFIG_SYS_SDRAM_END            (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
 190
 191 /* no SRAM available */
 192 #undef CONFIG_SYS_SRAM_BASE
 193 #undef CONFIG_SYS_SRAM_SIZE
 194
 195 /* Always Run U-Boot from SDRAM */
 196 #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
 197 #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
 198 #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
 199
 200 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
 201
 202 #define CONFIG_SYS_PROM_SIZE            (8192-GENERATED_GBL_DATA_SIZE)
 203 #define CONFIG_SYS_PROM_OFFSET          (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
 204
 205 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_PROM_OFFSET-32)
 206 #define CONFIG_SYS_STACK_SIZE           (0x10000-32)
 207
 208 #define CONFIG_SYS_MONITOR_BASE    CONFIG_SYS_TEXT_BASE
 209 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
 210 #   define CONFIG_SYS_RAMBOOT           1
 211 #endif
 212
 213 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 256 kB for Monitor   */
 214 #define CONFIG_SYS_MALLOC_LEN           (128 << 10)     /* Reserve 128 kB for malloc()  */
 215 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 216
 217 #define CONFIG_SYS_MALLOC_END           (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
 218 #define CONFIG_SYS_MALLOC_BASE          (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
 219
 220 /* relocated monitor area */
 221 #define CONFIG_SYS_RELOC_MONITOR_MAX_END   CONFIG_SYS_MALLOC_BASE
 222 #define CONFIG_SYS_RELOC_MONITOR_BASE     (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
 223
 224 /* make un relocated address from relocated address */
 225 #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
 226
 227 /*
 228  * Ethernet configuration
 229  */
 230 #define CONFIG_GRETH    1
 231
 232 /*
 233  * Define CONFIG_GRETH_10MBIT to force GRETH at 10Mb/s
 234  */
 235 /* #define CONFIG_GRETH_10MBIT 1 */
 236 #define CONFIG_PHY_ADDR         0x00
 237
 238 /*
 239  * Miscellaneous configurable options
 240  */
 241 #define CONFIG_SYS_LONGHELP             /* undef to save memory     */
 242 #if defined(CONFIG_CMD_KGDB)
 243 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size  */
 244 #else
 245 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size  */
 246 #endif
 247 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)      /* Print Buffer Size */
 248 #define CONFIG_SYS_MAXARGS              16      /* max number of command args   */
 249 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 250
 251 #define CONFIG_SYS_MEMTEST_START        0x00100000      /* memtest works on */
 252 #define CONFIG_SYS_MEMTEST_END          0x00f00000      /* 1 ... 15 MB in DRAM  */
 253
 254 #define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 255
 256 /***** Gaisler GRLIB IP-Cores Config ********/
 257
 258 /* AMBA Plug & Play info display on startup */
 259 /*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/
 260
 261 #define CONFIG_SYS_GRLIB_SDRAM     0
 262 #define CONFIG_SYS_GRLIB_MEMCFG1   (0x000000ff | (1<<11))
 263 #if CONFIG_GRSIM
 264 /* GRSIM configuration */
 265 #define CONFIG_SYS_GRLIB_MEMCFG2   0x82206000
 266 #else
 267 /* TSIM configuration */
 268 #define CONFIG_SYS_GRLIB_MEMCFG2   0x00001820
 269 #endif
 270 #define CONFIG_SYS_GRLIB_MEMCFG3   0x00136000
 271
 272 #define CONFIG_SYS_GRLIB_FT_MEMCFG1   (0x000000ff | (1<<11))
 273 #define CONFIG_SYS_GRLIB_FT_MEMCFG2   0x82206000
 274 #define CONFIG_SYS_GRLIB_FT_MEMCFG3   0x00136000
 275
 276 /* no DDR controller */
 277 #define CONFIG_SYS_GRLIB_DDR_CFG   0x00000000
 278
 279 /* no DDR2 Controller */
 280 #define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000
 281 #define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000
 282
 283 #define CONFIG_SYS_GRLIB_APBUART_SCALER \
 284  ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
 285
 286 /* default kernel command line */
 287 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
 288
 289 #define CONFIG_IDENT_STRING "Gaisler GRSIM"
 290
 291 #endif                          /* __CONFIG_H */