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_LEON3            /* This is an LEON3 CPU */
  23 #define CONFIG_LEON             1       /* This is an LEON CPU */
  24 #define CONFIG_CPCI_AX2000      1       /* ... on GR-CPCI-AX2000 board */
  25
  26 #define CONFIG_LEON_RAM_SRAM 1
  27 #define CONFIG_LEON_RAM_SDRAM 2
  28 #define CONFIG_LEON_RAM_SDRAM_NOSRAM 3
  29
  30 /* Select Memory to run from
  31  *
  32  * SRAM          - UBoot is run in SRAM, SRAM-0x40000000, SDRAM-0x60000000
  33  * SDRAM         - UBoot is run in SDRAM, SRAM-0x40000000 and SDRAM-0x60000000
  34  * SDRAM_NOSRAM  - UBoot is run in SDRAM, SRAM not available, SDRAM at 0x40000000
  35  *
  36  * Note, if Linux is to be used, SDRAM or SDRAM_NOSRAM is required since
  37  * it doesn't fit into the 4Mb SRAM.
  38  *
  39  * SRAM is default since it will work for all systems, however will not
  40  * be able to boot linux.
  41  */
  42 #define CONFIG_LEON_RAM_SELECT CONFIG_LEON_RAM_SRAM
  43
  44 /* CPU / AMBA BUS configuration */
  45 #define CONFIG_SYS_CLK_FREQ     20000000        /* 20MHz */
  46
  47 /* Number of SPARC register windows */
  48 #define CONFIG_SYS_SPARC_NWINDOWS 8
  49
  50 /*
  51  * Serial console configuration
  52  */
  53 #define CONFIG_BAUDRATE         38400   /* ... at 38400 bps */
  54 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, 230400 }
  55
  56 /* Partitions */
  57 #define CONFIG_DOS_PARTITION
  58 #define CONFIG_MAC_PARTITION
  59 #define CONFIG_ISO_PARTITION
  60
  61 /*
  62  * Supported commands
  63  */
  64 #include <config_cmd_default.h>
  65
  66 #define CONFIG_CMD_REGINFO
  67 #define CONFIG_CMD_AMBAPP
  68 #define CONFIG_CMD_PING
  69 #define CONFIG_CMD_DIAG
  70 #define CONFIG_CMD_IRQ
  71
  72 /*
  73  * Autobooting
  74  */
  75 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds */
  76
  77 #define CONFIG_PREBOOT  "echo;" \
  78         "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
  79         "echo"
  80
  81 #undef  CONFIG_BOOTARGS
  82
  83 #define CONFIG_EXTRA_ENV_SETTINGS_BASE                                  \
  84         "netdev=eth0\0"                                                 \
  85         "nfsargs=setenv bootargs console=ttyS0,38400 root=/dev/nfs rw " \
  86                 "nfsroot=${serverip}:${rootpath}\0"                     \
  87         "ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram rw\0"                  \
  88         "addip=setenv bootargs ${bootargs} "                            \
  89                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
  90                 ":${hostname}:${netdev}:off panic=1\0"                  \
  91         "flash_nfs=run nfsargs addip;"                                  \
  92                 "bootm ${kernel_addr}\0"                                \
  93         "flash_self=run ramargs addip;"                                 \
  94                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
  95         "getkernel=tftpboot $(scratch) $(bootfile)\0" \
  96         "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"
  97
  98 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM
  99 #define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
 100         "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0"   \
 101         "scratch=40200000\0"                                    \
 102         ""
 103 #elif CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM
 104 #define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
 105         "net_nfs=tftp 60000000 ${bootfile};run nfsargs addip;bootm\0"   \
 106         "scratch=60800000\0"                                    \
 107         ""
 108 #else
 109 /* More than 4Mb is assumed when running from SDRAM */
 110 #define CONFIG_EXTRA_ENV_SETTINGS_SELECT \
 111         "net_nfs=tftp 40000000 ${bootfile};run nfsargs addip;bootm\0"   \
 112         "scratch=40800000\0"                                    \
 113         ""
 114 #endif
 115
 116 #define CONFIG_EXTRA_ENV_SETTINGS CONFIG_EXTRA_ENV_SETTINGS_BASE CONFIG_EXTRA_ENV_SETTINGS_SELECT
 117
 118 #define CONFIG_NETMASK 255.255.255.0
 119 #define CONFIG_GATEWAYIP 192.168.0.1
 120 #define CONFIG_SERVERIP 192.168.0.20
 121 #define CONFIG_IPADDR 192.168.0.206
 122 #define CONFIG_ROOTPATH "/export/rootfs"
 123 #define CONFIG_HOSTNAME  ax2000
 124 #define CONFIG_BOOTFILE "/uImage"
 125
 126 #define CONFIG_BOOTCOMMAND      "run flash_self"
 127
 128 /* Memory MAP
 129  *
 130  *  Flash:
 131  *  |--------------------------------|
 132  *  | 0x00000000 Text & Data & BSS   | *
 133  *  |            for Monitor         | *
 134  *  | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~| *
 135  *  | UNUSED / Growth                | * 256kb
 136  *  |--------------------------------|
 137  *  | 0x00050000 Base custom area    | *
 138  *  |            kernel / FS         | *
 139  *  |                                | * Rest of Flash
 140  *  |~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~|
 141  *  | END-0x00008000 Environment     | * 32kb
 142  *  |--------------------------------|
 143  *
 144  *
 145  *
 146  *  Main Memory (4Mb SRAM or XMb SDRAM):
 147  *  |--------------------------------|
 148  *  | UNUSED / scratch area          |
 149  *  |                                |
 150  *  |                                |
 151  *  |                                |
 152  *  |                                |
 153  *  |--------------------------------|
 154  *  | Monitor .Text / .DATA / .BSS   | * 256kb
 155  *  | Relocated!                     | *
 156  *  |--------------------------------|
 157  *  | Monitor Malloc                 | * 128kb (contains relocated environment)
 158  *  |--------------------------------|
 159  *  | Monitor/kernel STACK           | * 64kb
 160  *  |--------------------------------|
 161  *  | Page Table for MMU systems     | * 2k
 162  *  |--------------------------------|
 163  *  | PROM Code accessed from Linux  | * 6kb-128b
 164  *  |--------------------------------|
 165  *  | Global data (avail from kernel)| * 128b
 166  *  |--------------------------------|
 167  *
 168  */
 169
 170 /*
 171  * Flash configuration (8,16 or 32 MB)
 172  * TEXT base always at 0xFFF00000
 173  * ENV_ADDR always at  0xFFF40000
 174  * FLASH_BASE at 0xFC000000 for 64 MB
 175  *               0xFE000000 for 32 MB
 176  *               0xFF000000 for 16 MB
 177  *               0xFF800000 for  8 MB
 178  */
 179 /*#define CONFIG_SYS_NO_FLASH           1*/
 180 #define CONFIG_SYS_FLASH_BASE           0x00000000
 181 #define CONFIG_SYS_FLASH_SIZE           0x00800000
 182
 183 #define PHYS_FLASH_SECT_SIZE    0x00020000      /* 128 KB sectors */
 184 #define CONFIG_SYS_MAX_FLASH_SECT       64      /* max num of sects on one chip */
 185 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max num of memory banks      */
 186
 187 #define CONFIG_SYS_FLASH_ERASE_TOUT     240000  /* Flash Erase Timeout (in ms)  */
 188 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Flash Write Timeout (in ms)  */
 189 #define CONFIG_SYS_FLASH_LOCK_TOUT      5       /* Timeout for Flash Set Lock Bit (in ms) */
 190 #define CONFIG_SYS_FLASH_UNLOCK_TOUT    10000   /* Timeout for Flash Clear Lock Bits (in ms) */
 191 #define CONFIG_SYS_FLASH_PROTECTION     /* "Real" (hardware) sectors protection */
 192
 193 /*** CFI CONFIG ***/
 194 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_8BIT
 195 #define CONFIG_FLASH_CFI_DRIVER
 196 #define CONFIG_SYS_FLASH_CFI
 197 /* Bypass cache when reading regs from flash memory */
 198 #define CONFIG_SYS_FLASH_CFI_BYPASS_READ
 199 /* Buffered writes (32byte/go) instead of single accesses */
 200 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE
 201
 202 /*
 203  * Environment settings
 204  */
 205 /*#define CONFIG_ENV_IS_NOWHERE 1*/
 206 #define CONFIG_ENV_IS_IN_FLASH  1
 207 /* CONFIG_ENV_ADDR need to be at sector boundary */
 208 #define CONFIG_ENV_SIZE         0x8000
 209 #define CONFIG_ENV_SECT_SIZE    0x20000
 210 #define CONFIG_ENV_ADDR         (CONFIG_SYS_FLASH_BASE+CONFIG_SYS_FLASH_SIZE-CONFIG_ENV_SECT_SIZE)
 211 #define CONFIG_ENV_OVERWRITE    1
 212
 213 /*
 214  * Memory map
 215  *
 216  * Always 4Mb SRAM available
 217  * SDRAM module may be available on 0x60000000, SDRAM
 218  * is configured as if a 128Mb SDRAM module is available.
 219  */
 220
 221 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
 222 #define CONFIG_SYS_SDRAM_BASE           0x40000000
 223 #else
 224 #define CONFIG_SYS_SDRAM_BASE           0x60000000
 225 #endif
 226
 227 #define CONFIG_SYS_SDRAM_SIZE           0x08000000
 228 #define CONFIG_SYS_SDRAM_END            (CONFIG_SYS_SDRAM_BASE+CONFIG_SYS_SDRAM_SIZE)
 229
 230 /* 4Mb SRAM available */
 231 #if CONFIG_LEON_RAM_SELECT != CONFIG_LEON_RAM_SDRAM_NOSRAM
 232 #define CONFIG_SYS_SRAM_BASE 0x40000000
 233 #define CONFIG_SYS_SRAM_SIZE 0x400000
 234 #define CONFIG_SYS_SRAM_END  (CONFIG_SYS_SRAM_BASE+CONFIG_SYS_SRAM_SIZE)
 235 #endif
 236
 237 /* Select RAM used to run U-BOOT from... */
 238 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SRAM
 239 #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SRAM_BASE
 240 #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SRAM_SIZE
 241 #define CONFIG_SYS_RAM_END CONFIG_SYS_SRAM_END
 242 #else
 243 #define CONFIG_SYS_RAM_BASE CONFIG_SYS_SDRAM_BASE
 244 #define CONFIG_SYS_RAM_SIZE CONFIG_SYS_SDRAM_SIZE
 245 #define CONFIG_SYS_RAM_END CONFIG_SYS_SDRAM_END
 246 #endif
 247
 248 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_RAM_END - GENERATED_GBL_DATA_SIZE)
 249
 250 #define CONFIG_SYS_PROM_SIZE            (8192-GENERATED_GBL_DATA_SIZE)
 251 #define CONFIG_SYS_PROM_OFFSET          (CONFIG_SYS_GBL_DATA_OFFSET-CONFIG_SYS_PROM_SIZE)
 252
 253 #define CONFIG_SYS_INIT_SP_OFFSET       (CONFIG_SYS_PROM_OFFSET-32)
 254 #define CONFIG_SYS_STACK_SIZE           (0x10000-32)
 255
 256 #define CONFIG_SYS_MONITOR_BASE    CONFIG_SYS_TEXT_BASE
 257 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
 258 #   define CONFIG_SYS_RAMBOOT           1
 259 #endif
 260
 261 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 256 kB for Monitor   */
 262 #define CONFIG_SYS_MALLOC_LEN           (128 << 10)     /* Reserve 128 kB for malloc()  */
 263 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 264
 265 #define CONFIG_SYS_MALLOC_END           (CONFIG_SYS_INIT_SP_OFFSET-CONFIG_SYS_STACK_SIZE)
 266 #define CONFIG_SYS_MALLOC_BASE          (CONFIG_SYS_MALLOC_END-CONFIG_SYS_MALLOC_LEN)
 267
 268 /* relocated monitor area */
 269 #define CONFIG_SYS_RELOC_MONITOR_MAX_END   CONFIG_SYS_MALLOC_BASE
 270 #define CONFIG_SYS_RELOC_MONITOR_BASE     (CONFIG_SYS_RELOC_MONITOR_MAX_END-CONFIG_SYS_MONITOR_LEN)
 271
 272 /* make un relocated address from relocated address */
 273 #define UN_RELOC(address) (address-(CONFIG_SYS_RELOC_MONITOR_BASE-CONFIG_SYS_TEXT_BASE))
 274
 275 /*
 276  * Ethernet configuration uses on board SMC91C111
 277  */
 278 #define CONFIG_SMC91111          1
 279 #define CONFIG_SMC91111_BASE            0x20000300      /* chip select 3         */
 280 #define CONFIG_SMC_USE_32_BIT           1       /* 32 bit bus  */
 281 #undef  CONFIG_SMC_91111_EXT_PHY        /* we use internal phy   */
 282 /*#define CONFIG_SHOW_ACTIVITY*/
 283 #define CONFIG_NET_RETRY_COUNT          10      /* # of retries          */
 284
 285 #define CONFIG_ETHADDR   00:00:7a:cc:00:13
 286 #define CONFIG_PHY_ADDR  0x00
 287
 288 /*
 289  * Miscellaneous configurable options
 290  */
 291 #define CONFIG_SYS_LONGHELP             /* undef to save memory     */
 292 #if defined(CONFIG_CMD_KGDB)
 293 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size  */
 294 #else
 295 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size  */
 296 #endif
 297 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)      /* Print Buffer Size */
 298 #define CONFIG_SYS_MAXARGS              16      /* max number of command args   */
 299 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 300
 301 #define CONFIG_SYS_MEMTEST_START        0x00100000      /* memtest works on */
 302 #define CONFIG_SYS_MEMTEST_END          0x00f00000      /* 1 ... 15 MB in DRAM  */
 303
 304 #define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 305
 306 /*
 307  * Various low-level settings
 308  */
 309
 310 /*-----------------------------------------------------------------------
 311  * USB stuff
 312  *-----------------------------------------------------------------------
 313  */
 314 #define CONFIG_USB_CLOCK        0x0001BBBB
 315 #define CONFIG_USB_CONFIG       0x00005000
 316
 317 /***** Gaisler GRLIB IP-Cores Config ********/
 318
 319 /* AMBA Plug & Play info display on startup */
 320 /*#define CONFIG_SYS_AMBAPP_PRINT_ON_STARTUP*/
 321
 322 #define CONFIG_SYS_GRLIB_SDRAM    0
 323
 324 /* See, GRLIB Docs (grip.pdf) on how to set up
 325  * These the memory controller registers.
 326  */
 327 #define CONFIG_SYS_GRLIB_MEMCFG1   (0x10f800ff | (1<<11))
 328 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
 329 #define CONFIG_SYS_GRLIB_MEMCFG2   0x82206000
 330 #else
 331 #define CONFIG_SYS_GRLIB_MEMCFG2   0x82205260
 332 #endif
 333 #define CONFIG_SYS_GRLIB_MEMCFG3   0x0809a000
 334
 335 #define CONFIG_SYS_GRLIB_FT_MEMCFG1   (0x10f800ff | (1<<11))
 336 #if CONFIG_LEON_RAM_SELECT == CONFIG_LEON_RAM_SDRAM_NOSRAM
 337 #define CONFIG_SYS_GRLIB_FT_MEMCFG2   0x82206000
 338 #else
 339 #define CONFIG_SYS_GRLIB_FT_MEMCFG2   0x82205260
 340 #endif
 341 #define CONFIG_SYS_GRLIB_FT_MEMCFG3   0x0809a000
 342
 343 /* no DDR controller */
 344 #define CONFIG_SYS_GRLIB_DDR_CFG   0x00000000
 345
 346 /* no DDR2 Controller */
 347 #define CONFIG_SYS_GRLIB_DDR2_CFG1 0x00000000
 348 #define CONFIG_SYS_GRLIB_DDR2_CFG3 0x00000000
 349
 350 /* Calculate scaler register value from default baudrate */
 351 #define CONFIG_SYS_GRLIB_APBUART_SCALER \
 352  ((((CONFIG_SYS_CLK_FREQ*10)/(CONFIG_BAUDRATE*8))-5)/10)
 353
 354 /* Identification string */
 355 #define CONFIG_IDENT_STRING "GAISLER LEON3 GR-CPCI-AX2000"
 356
 357 /* default kernel command line */
 358 #define CONFIG_DEFAULT_KERNEL_COMMAND_LINE "console=ttyS0,38400\0\0"
 359
 360 #endif                          /* __CONFIG_H */