include/configs/gr_cpci_ax2000.h

   1 /* Configuration header file for Gaisler GR-CPCI-AX2000
   2  * AX board. Note that since the AX is removable the configuration
   3  * for this board must be edited below.
   4  *
   5  * (C) Copyright 2003-2005
   6  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   7  *
   8  * (C) Copyright 2008
   9  * Daniel Hellstrom, Gaisler Research, daniel@gaisler.com.
  10  *
  11  * SPDX-License-Identifier:     GPL-2.0+
  12  */
  13
  14 #ifndef __CONFIG_H__
  15 #define __CONFIG_H__
  16
  17 /*
  18  * High Level Configuration Options
  19  * (easy to change)
  20  */
  21
  22 #define CONFIG_CPCI_AX2000      1       /* ... on GR-CPCI-AX2000 board */
  23
  24 #define CONFIG_LEON_RAM_SRAM 1
  25 #define CONFIG_LEON_RAM_SDRAM 2
  26 #define CONFIG_LEON_RAM_SDRAM_NOSRAM 3
  27
  28 /* Select Memory to run from
  29  *
  30  * SRAM          - UBoot is run in SRAM, SRAM-0x40000000, SDRAM-0x60000000
  31  * SDRAM         - UBoot is run in SDRAM, SRAM-0x40000000 and SDRAM-0x60000000
  32  * SDRAM_NOSRAM  - UBoot is run in SDRAM, SRAM not available, SDRAM at 0x40000000
  33  *
  34  * Note, if Linux is to be used, SDRAM or SDRAM_NOSRAM is required since
  35  * it doesn't fit into the 4Mb SRAM.
  36  *
  37  * SRAM is default since it will work for all systems, however will not
  38  * be able to boot linux.
  39  */
  40 #define CONFIG_LEON_RAM_SELECT CONFIG_LEON_RAM_SRAM
  41
  42 /* CPU / AMBA BUS configuration */
  43 #define CONFIG_SYS_CLK_FREQ     20000000        /* 20MHz */
  44
  45 /*
  46  * Serial console configuration
  47  */
  48 #define CONFIG_BAUDRATE         38400   /* ... at 38400 bps */
  49 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, 230400 }
  50
  51 /* Partitions */
  52 #define CONFIG_ISO_PARTITION
  53
  54 /*
  55  * Supported commands
  56  */
  57 #define CONFIG_CMD_REGINFO
  58 #define CONFIG_CMD_DIAG
  59 #define CONFIG_CMD_IRQ
  60
  61 /*
  62  * Autobooting
  63  */
  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
  71 #define CONFIG_EXTRA_ENV_SETTINGS_BASE                                  \
  72         "netdev=eth0\0"                                                 \
  73         "nfsargs=setenv bootargs console=ttyS0,38400 root=/dev/nfs rw " \
  74                 "nfsroot=${serverip}:${rootpath}\0"                     \
  75         "ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram rw\0"                  \
  76         "addip=setenv bootargs ${bootargs} "                            \
  77                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
  78                 ":${hostname}:${netdev}:off panic=1\0"                  \
  79         "flash_nfs=run nfsargs addip;"                                  \
  80                 "bootm ${kernel_addr}\0"                                \
  81         "flash_self=run ramargs addip;"                                 \
  82                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
  83         "getkernel=tftpboot $(scratch) $(bootfile)\0" \
  84         "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:ax2000:eth0\0"
  85
  86 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM
  87 #define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
  88         "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0"   \
  89         "scratch=40200000\0"                                    \
  90         ""
  91 #elif CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM
  92 #define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
  93         "net_nfs=tftp 60000000 ${bootfile};run nfsargs addip;bootm\0"   \
  94         "scratch=60800000\0"                                    \
  95         ""
  96 #else
  97 /* More than 4Mb is assumed when running from SDRAM */
  98 #define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
  99         "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0"   \
 100         "scratch=40800000\0"                                    \
 101         ""
 102 #endif
 103
 104 #define CONFIG_EXTRA_ENV_SETTINGS CONFIG_EXTRA_ENV_SETTINGS_BASE CONFIG_EXTRA_ENV_SETTINGS_SELECT
 105
 106 #define CONFIG_NETMASK 255.255.255.0
 107 #define CONFIG_GATEWAYIP 192.168.0.1
 108 #define CONFIG_SERVERIP 192.168.0.20
 109 #define CONFIG_IPADDR 192.168.0.206
 110 #define CONFIG_ROOTPATH "/export/rootfs"
 111 #define CONFIG_HOSTNAME  ax2000
 112 #define CONFIG_BOOTFILE "/uImage"
 113
 114 #define CONFIG_BOOTCOMMAND      "run flash_self"
 115
 116 /* Memory MAP
 117  *
 118  *  Flash:
 119  *  |--------------------------------|
 120  *  | 0x00000000 Text & Data & BSS   | *
 121  *  |            for Monitor         | *
 122  *  | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
 123  *  | UNUSED / Growth                | * 256kb
 124  *  |--------------------------------|
 125  *  | 0x00050000 Base custom area    | *
 126  *  |            kernel / FS         | *
 127  *  |                                | * Rest of Flash
 128  *  |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
 129  *  | END-0x00008000 Environment     | * 32kb
 130  *  |--------------------------------|
 131  *
 132  *
 133  *
 134  *  Main Memory (4Mb SRAM or XMb SDRAM):
 135  *  |--------------------------------|
 136  *  | UNUSED / scratch area          |
 137  *  |                                |
 138  *  |                                |
 139  *  |                                |
 140  *  |                                |
 141  *  |--------------------------------|
 142  *  | Monitor .Text / .DATA / .BSS   | * 256kb
 143  *  | Relocated!                     | *
 144  *  |--------------------------------|
 145  *  | Monitor Malloc                 | * 128kb (contains relocated environment)
 146  *  |--------------------------------|
 147  *  | Monitor/kernel STACK           | * 64kb
 148  *  |--------------------------------|
 149  *  | Page Table for MMU systems     | * 2k
 150  *  |--------------------------------|
 151  *  | PROM Code accessed from Linux  | * 6kb-128b
 152  *  |--------------------------------|
 153  *  | Global data (avail from kernel)| * 128b
 154  *  |--------------------------------|
 155  *
 156  */
 157
 158 /*
 159  * Flash configuration (8,16 or 32 MB)
 160  * TEXT base always at 0xFFF00000
 161  * ENV_ADDR always at  0xFFF40000
 162  * FLASH_BASE at 0xFC000000 for 64 MB
 163  *               0xFE000000 for 32 MB
 164  *               0xFF000000 for 16 MB
 165  *               0xFF800000 for  8 MB
 166  */
 167 /*#define CONFIG_SYS_NO_FLASH           1*/
 168 #define CONFIG_SYS_FLASH_BASE           0x00000000
 169 #define CONFIG_SYS_FLASH_SIZE           0x00800000
 170
 171 #define PHYS_FLASH_SECT_SIZE    0x00020000      /* 128 KB sectors */
 172 #define CONFIG_SYS_MAX_FLASH_SECT       64      /* max num of sects on one chip */
 173 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max num of memory banks      */
 174
 175 #define CONFIG_SYS_FLASH_ERASE_TOUT     240000  /* Flash Erase Timeout (in ms)  */
 176 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Flash Write Timeout (in ms)  */
 177 #define CONFIG_SYS_FLASH_LOCK_TOUT      5       /* Timeout for Flash Set Lock Bit (in ms) */
 178 #define CONFIG_SYS_FLASH_UNLOCK_TOUT    10000   /* Timeout for Flash Clear Lock Bits (in ms) */
 179 #define CONFIG_SYS_FLASH_PROTECTION     /* "Real" (hardware) sectors protection */
 180
 181 /*** CFI CONFIG ***/
 182 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_8BIT
 183 #define CONFIG_FLASH_CFI_DRIVER
 184 #define CONFIG_SYS_FLASH_CFI
 185 /* Bypass cache when reading regs from flash memory */
 186 #define CONFIG_SYS_FLASH_CFI_BYPASS_READ
 187 /* Buffered writes (32byte/go) instead of single accesses */
 188 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 189
 190 /*
 191  * Environment settings
 192  */
 193 /*#define CONFIG_ENV_IS_NOWHERE 1*/
 194 #define CONFIG_ENV_IS_IN_FLASH  1
 195 /* CONFIG_ENV_ADDR need to be at sector boundary */
 196 #define CONFIG_ENV_SIZE         0x8000
 197 #define CONFIG_ENV_SECT_SIZE    0x20000
 198 #define CONFIG_ENV_ADDR         (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SECT_SIZE)
 199 #define CONFIG_ENV_OVERWRITE    1
 200
 201 /*
 202  * Memory map
 203  *
 204  * Always 4Mb SRAM available
 205  * SDRAM module may be available on 0x60000000, SDRAM
 206  * is configured as if a 128Mb SDRAM module is available.
 207  */
 208
 209 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
 210 #define CONFIG_SYS_SDRAM_BASE           0x40000000
 211 #else
 212 #define CONFIG_SYS_SDRAM_BASE           0x60000000
 213 #endif
 214
 215 #define CONFIG_SYS_SDRAM_SIZE           0x08000000
 216 #define CONFIG_SYS_SDRAM_END            (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
 217
 218 /* 4Mb SRAM available */
 219 #if CONFIG_LEON_RAM_SELECT != CONFIG_LEON_RAM_SDRAM_NOSRAM
 220 #define CONFIG_SYS_SRAM_BASE 0x40000000
 221 #define CONFIG_SYS_SRAM_SIZE 0x400000
 222 #define CONFIG_SYS_SRAM_END  (CONFIG_SYS_SRAM_BASE+CONFIG_SYS_SRAM_SIZE)
 223 #endif
 224
 225 /* Select RAM used to run U-BOOT from... */
 226 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM
 227 #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SRAM_BASE
 228 #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SRAM_SIZE
 229 #define CONFIG_SYS_RAM_END CONFIG_SYS_SRAM_END
 230 #else
 231 #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
 232 #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
 233 #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
 234 #endif
 235
 236 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
 237
 238 #define CONFIG_SYS_PROM_SIZE            (8192-GENERATED_GBL_DATA_SIZE)
 239 #define CONFIG_SYS_PROM_OFFSET          (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
 240
 241 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_PROM_OFFSET-32)
 242 #define CONFIG_SYS_STACK_SIZE           (0x10000-32)
 243
 244 #define CONFIG_SYS_MONITOR_BASE    CONFIG_SYS_TEXT_BASE
 245 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
 246 #   define CONFIG_SYS_RAMBOOT           1
 247 #endif
 248
 249 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 256 kB for Monitor   */
 250 #define CONFIG_SYS_MALLOC_LEN           (128 << 10)     /* Reserve 128 kB for malloc()  */
 251 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 252
 253 #define CONFIG_SYS_MALLOC_END           (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
 254 #define CONFIG_SYS_MALLOC_BASE          (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
 255
 256 /* relocated monitor area */
 257 #define CONFIG_SYS_RELOC_MONITOR_MAX_END   CONFIG_SYS_MALLOC_BASE
 258 #define CONFIG_SYS_RELOC_MONITOR_BASE     (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
 259
 260 /* make un relocated address from relocated address */
 261 #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
 262
 263 /*
 264  * Ethernet configuration uses on board SMC91C111
 265  */
 266 #define CONFIG_SMC91111          1
 267 #define CONFIG_SMC91111_BASE            0x20000300      /* chip select 3         */
 268 #define CONFIG_SMC_USE_32_BIT           1       /* 32 bit bus  */
 269 #undef  CONFIG_SMC_91111_EXT_PHY        /* we use internal phy   */
 270 /*#define CONFIG_SHOW_ACTIVITY*/
 271 #define CONFIG_NET_RETRY_COUNT          10      /* # of retries          */
 272
 273 #define CONFIG_PHY_ADDR  0x00
 274
 275 /*
 276  * Miscellaneous configurable options
 277  */
 278 #define CONFIG_SYS_LONGHELP             /* undef to save memory     */
 279 #if defined(CONFIG_CMD_KGDB)
 280 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size  */
 281 #else
 282 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size  */
 283 #endif
 284 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)      /* Print Buffer Size */
 285 #define CONFIG_SYS_MAXARGS              16      /* max number of command args   */
 286 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 287
 288 #define CONFIG_SYS_MEMTEST_START        0x00100000      /* memtest works on */
 289 #define CONFIG_SYS_MEMTEST_END          0x00f00000      /* 1 ... 15 MB in DRAM  */
 290
 291 #define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 292
 293 /*
 294  * Various low-level settings
 295  */
 296
 297 /*-----------------------------------------------------------------------
 298  * USB stuff
 299  *-----------------------------------------------------------------------
 300  */
 301 #define CONFIG_USB_CLOCK        0x0001BBBB
 302 #define CONFIG_USB_CONFIG       0x00005000
 303
 304 /***** Gaisler GRLIB IP-Cores Config ********/
 305
 306 #define CONFIG_SYS_GRLIB_SDRAM    0
 307
 308 /* No SDRAM Configuration */
 309 #undef CONFIG_SYS_GRLIB_GAISLER_SDCTRL1
 310
 311 /* See, GRLIB Docs (grip.pdf) on how to set up
 312  * These the memory controller registers.
 313  */
 314 #define CONFIG_SYS_GRLIB_ESA_MCTRL1
 315 #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG1   (0x10f800ff | (1<<11))
 316 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
 317 #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2   0x82206000
 318 #else
 319 #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG2   0x82205260
 320 #endif
 321 #define CONFIG_SYS_GRLIB_ESA_MCTRL1_CFG3   0x0809a000
 322
 323 /* GRLIB FT-MCTRL configuration */
 324 #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1
 325 #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG1   (0x10f800ff | (1<<11))
 326 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
 327 #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG2   0x82206000
 328 #else
 329 #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG2   0x82205260
 330 #endif
 331 #define CONFIG_SYS_GRLIB_GAISLER_FTMCTRL1_CFG3   0x0809a000
 332
 333 /* no DDR controller */
 334 #undef CONFIG_SYS_GRLIB_GAISLER_DDRSPA1
 335
 336 /* no DDR2 Controller */
 337 #undef CONFIG_SYS_GRLIB_GAISLER_DDR2SPA1
 338
 339 /* default kernel command line */
 340 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
 341
 342 #endif                          /* __CONFIG_H */