include/configs/OXC.h

   1 /*
   2  * (C) Copyright 2001
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 /* ------------------------------------------------------------------------- */
  25
  26 /*
  27  * board/config.h - configuration options, board specific
  28  */
  29
  30 #ifndef __CONFIG_H
  31 #define __CONFIG_H
  32
  33 /*
  34  * High Level Configuration Options
  35  * (easy to change)
  36  */
  37
  38 #define CONFIG_MPC824X          1
  39 #define CONFIG_MPC8240          1
  40 #define CONFIG_OXC              1
  41
  42 #define CONFIG_BOARD_EARLY_INIT_F 1     /* Call board_early_init_f      */
  43
  44 #define CONFIG_IDENT_STRING     " [oxc] "
  45
  46 #define CONFIG_WATCHDOG         1
  47 #define CONFIG_SHOW_ACTIVITY    1
  48 #define CONFIG_SHOW_BOOT_PROGRESS 1
  49
  50 #define CONFIG_CONS_INDEX       1
  51 #define CONFIG_BAUDRATE         9600
  52 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
  53
  54
  55 /*
  56  * BOOTP options
  57  */
  58 #define CONFIG_BOOTP_BOOTFILESIZE
  59 #define CONFIG_BOOTP_BOOTPATH
  60 #define CONFIG_BOOTP_GATEWAY
  61 #define CONFIG_BOOTP_HOSTNAME
  62
  63
  64 /*
  65  * Command line configuration.
  66  */
  67 #include <config_cmd_default.h>
  68
  69 #define CONFIG_CMD_ELF
  70
  71
  72 /*
  73  * Miscellaneous configurable options
  74  */
  75 #define CONFIG_SYS_LONGHELP             1               /* undef to save memory         */
  76 #define CONFIG_SYS_PROMPT               "=> "           /* Monitor Command Prompt       */
  77 #define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size      */
  78 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)      /* Print Buffer Size    */
  79 #define CONFIG_SYS_MAXARGS              16              /* max number of command args   */
  80 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
  81 #define CONFIG_SYS_LOAD_ADDR            0x00100000      /* default load address         */
  82 #define CONFIG_SYS_HZ                   1000            /* decrementer freq: 1 ms ticks */
  83
  84 #define CONFIG_MISC_INIT_R      1               /* call misc_init_r() on init   */
  85
  86 /*-----------------------------------------------------------------------
  87  * Boot options
  88  */
  89
  90 #define CONFIG_SERVERIP         10.0.0.1
  91 #define CONFIG_GATEWAYIP        10.0.0.1
  92 #define CONFIG_NETMASK          255.255.255.0
  93 #define CONFIG_LOADADDR         0x10000
  94 #define CONFIG_BOOTFILE         "/mnt/ide0/p2/usr/tftp/oxc.elf"
  95 #define CONFIG_BOOTCOMMAND      "tftp 0x10000 ; bootelf 0x10000"
  96 #define CONFIG_BOOTDELAY        10
  97
  98 #define CONFIG_SYS_OXC_GENERATE_IP      1               /* Generate IP automatically    */
  99 #define CONFIG_SYS_OXC_IPMASK           0x0A000000      /* 10.0.0.x                     */
 100
 101 /*-----------------------------------------------------------------------
 102  * PCI stuff
 103  */
 104
 105 #define CONFIG_PCI                              /* include pci support          */
 106
 107 #define CONFIG_NET_MULTI                        /* Multi ethernet cards support */
 108
 109 #define CONFIG_EEPRO100                         /* Ethernet Express PRO 100     */
 110 #define CONFIG_SYS_RX_ETH_BUFFER        8               /* use 8 rx buffer on eepro100  */
 111
 112 #define PCI_ENET0_IOADDR        0x80000000
 113 #define PCI_ENET0_MEMADDR       0x80000000
 114 #define PCI_ENET1_IOADDR        0x81000000
 115 #define PCI_ENET1_MEMADDR       0x81000000
 116
 117 /*-----------------------------------------------------------------------
 118  * FLASH
 119  */
 120
 121 #define CONFIG_SYS_FLASH_PRELIMBASE     0xFF800000
 122 #define CONFIG_SYS_FLASH_BASE           (0-flash_info[0].size)
 123
 124 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks           */
 125 #define CONFIG_SYS_MAX_FLASH_SECT       32      /* max number of sectors on one chip    */
 126
 127 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Timeout for Flash Erase (in ms)      */
 128 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Timeout for Flash Write (in ms)      */
 129
 130 /*-----------------------------------------------------------------------
 131  * RAM
 132  */
 133
 134 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 135 #define CONFIG_SYS_MAX_RAM_SIZE 0x10000000
 136
 137 #define CONFIG_SYS_RESET_ADDRESS        0xFFF00100
 138
 139 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE
 140 #define CONFIG_SYS_MONITOR_LEN          0x00030000
 141
 142 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_PRELIMBASE)
 143 # define CONFIG_SYS_RAMBOOT             1
 144 #else
 145 # undef CONFIG_SYS_RAMBOOT
 146 #endif
 147
 148 #define CONFIG_SYS_INIT_RAM_ADDR        0x40000000
 149 #define CONFIG_SYS_INIT_RAM_END 0x1000
 150
 151 #define CONFIG_SYS_GBL_DATA_SIZE        128
 152 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 153 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 154
 155 #define CONFIG_SYS_MALLOC_LEN           (512 << 10)     /* Reserve 512 kB for malloc()  */
 156
 157 #define CONFIG_SYS_MEMTEST_START        0x00000000      /* memtest works on             */
 158 #define CONFIG_SYS_MEMTEST_END          0x04000000      /* 0 ... 32 MB in DRAM          */
 159
 160 /*-----------------------------------------------------------------------
 161  * Memory mapping
 162  */
 163
 164 #define CONFIG_SYS_CPLD_BASE            0xff000000      /* CPLD registers */
 165 #define CONFIG_SYS_CPLD_WATCHDOG        (CONFIG_SYS_CPLD_BASE)                  /* Watchdog */
 166 #define CONFIG_SYS_CPLD_RESET           (CONFIG_SYS_CPLD_BASE + 0x040000)       /* Minor resets */
 167 #define CONFIG_SYS_UART_BASE            (CONFIG_SYS_CPLD_BASE + 0x700000)       /* debug UART */
 168
 169 /*-----------------------------------------------------------------------
 170  * NS16550 Configuration
 171  */
 172
 173 #define CONFIG_SYS_NS16550
 174 #define CONFIG_SYS_NS16550_SERIAL
 175 #define CONFIG_SYS_NS16550_REG_SIZE     -4
 176 #define CONFIG_SYS_NS16550_CLK          1843200
 177 #define CONFIG_SYS_NS16550_COM1 CONFIG_SYS_UART_BASE
 178
 179 /*-----------------------------------------------------------------------
 180  * I2C Bus
 181  */
 182
 183 #define CONFIG_I2C              1               /* I2C support on ... */
 184 #define CONFIG_HARD_I2C         1               /* ... hardware one */
 185 #define CONFIG_SYS_I2C_SPEED            400000          /* I2C speed and slave address  */
 186 #define CONFIG_SYS_I2C_SLAVE            0x7F            /* I2C slave address */
 187
 188 #define CONFIG_SYS_I2C_EXPANDER0_ADDR   0x20            /* PCF8574 expander 0 addrerr */
 189 #define CONFIG_SYS_I2C_EXPANDER1_ADDR   0x21            /* PCF8574 expander 1 addrerr */
 190 #define CONFIG_SYS_I2C_EXPANDER2_ADDR   0x26            /* PCF8574 expander 2 addrerr */
 191
 192 /*-----------------------------------------------------------------------
 193  * Environment
 194  */
 195
 196 #define CONFIG_ENV_IS_IN_FLASH  1
 197 #define CONFIG_ENV_ADDR         0xFFF30000      /* Offset of Environment Sector */
 198 #define CONFIG_ENV_SIZE         0x00010000      /* Total Size of Environment Sector */
 199 #define CONFIG_ENV_IS_EMBEDDED  1               /* short-cut compile-time test  */
 200 #define CONFIG_ENV_OVERWRITE    1               /* Allow modifying the environment */
 201
 202 /*
 203  * Low Level Configuration Settings
 204  * (address mappings, register initial values, etc.)
 205  * You should know what you are doing if you make changes here.
 206  */
 207
 208 #define CONFIG_SYS_CLK_FREQ  33000000   /* external frequency to pll */
 209 #define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER  2
 210
 211 #define CONFIG_SYS_EUMB_ADDR            0xFC000000
 212
 213 /* MCCR1 */
 214 #define CONFIG_SYS_ROMNAL               0       /* rom/flash next access time           */
 215 #define CONFIG_SYS_ROMFAL               19      /* rom/flash access time                */
 216
 217 /* MCCR2 */
 218 #define CONFIG_SYS_ASRISE               15      /* ASRISE=15 clocks                     */
 219 #define CONFIG_SYS_ASFALL               3       /* ASFALL=3 clocks                      */
 220 #define CONFIG_SYS_REFINT               1000    /* REFINT=1000 clocks                   */
 221
 222 /* MCCR3 */
 223 #define CONFIG_SYS_BSTOPRE              0x35c   /* Burst To Precharge                   */
 224 #define CONFIG_SYS_REFREC               7       /* Refresh to activate interval         */
 225 #define CONFIG_SYS_RDLAT                4       /* data latency from read command       */
 226
 227 /* MCCR4 */
 228 #define CONFIG_SYS_PRETOACT             2       /* Precharge to activate interval       */
 229 #define CONFIG_SYS_ACTTOPRE             5       /* Activate to Precharge interval       */
 230 #define CONFIG_SYS_ACTORW               2       /* Activate to R/W                      */
 231 #define CONFIG_SYS_SDMODE_CAS_LAT       3       /* SDMODE CAS latency                   */
 232 #define CONFIG_SYS_SDMODE_WRAP          0       /* SDMODE wrap type                     */
 233 #define CONFIG_SYS_SDMODE_BURSTLEN      3       /* SDMODE Burst length 2=4, 3=8         */
 234 #define CONFIG_SYS_REGISTERD_TYPE_BUFFER   1
 235
 236 /* memory bank settings*/
 237 /*
 238  * only bits 20-29 are actually used from these vales to set the
 239  * start/end address the upper two bits will be 0, and the lower 20
 240  * bits will be set to 0x00000 for a start address, or 0xfffff for an
 241  * end address
 242  */
 243 #define CONFIG_SYS_BANK0_START          0x00000000
 244 #define CONFIG_SYS_BANK0_END            (CONFIG_SYS_MAX_RAM_SIZE - 1)
 245 #define CONFIG_SYS_BANK0_ENABLE 1
 246 #define CONFIG_SYS_BANK1_START          0x00000000
 247 #define CONFIG_SYS_BANK1_END            0x00000000
 248 #define CONFIG_SYS_BANK1_ENABLE 0
 249 #define CONFIG_SYS_BANK2_START          0x00000000
 250 #define CONFIG_SYS_BANK2_END            0x00000000
 251 #define CONFIG_SYS_BANK2_ENABLE 0
 252 #define CONFIG_SYS_BANK3_START          0x00000000
 253 #define CONFIG_SYS_BANK3_END            0x00000000
 254 #define CONFIG_SYS_BANK3_ENABLE 0
 255 #define CONFIG_SYS_BANK4_START          0x00000000
 256 #define CONFIG_SYS_BANK4_END            0x00000000
 257 #define CONFIG_SYS_BANK4_ENABLE 0
 258 #define CONFIG_SYS_BANK5_START          0x00000000
 259 #define CONFIG_SYS_BANK5_END            0x00000000
 260 #define CONFIG_SYS_BANK5_ENABLE 0
 261 #define CONFIG_SYS_BANK6_START          0x00000000
 262 #define CONFIG_SYS_BANK6_END            0x00000000
 263 #define CONFIG_SYS_BANK6_ENABLE 0
 264 #define CONFIG_SYS_BANK7_START          0x00000000
 265 #define CONFIG_SYS_BANK7_END            0x00000000
 266 #define CONFIG_SYS_BANK7_ENABLE 0
 267 /*
 268  * Memory bank enable bitmask, specifying which of the banks defined above
 269  are actually present. MSB is for bank #7, LSB is for bank #0.
 270  */
 271 #define CONFIG_SYS_BANK_ENABLE          0x01
 272
 273 #define CONFIG_SYS_ODCR         0xff    /* configures line driver impedances,   */
 274                                         /* see 8240 book for bit definitions    */
 275 #define CONFIG_SYS_PGMAX                0x32    /* how long the 8240 retains the        */
 276                                         /* currently accessed page in memory    */
 277                                         /* see 8240 book for details            */
 278
 279 /* SDRAM 0 - 256MB */
 280 #define CONFIG_SYS_IBAT0L       (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
 281 #define CONFIG_SYS_IBAT0U       (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
 282
 283 /* stack in DCACHE @ 1GB (no backing mem) */
 284 #define CONFIG_SYS_IBAT1L       (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
 285 #define CONFIG_SYS_IBAT1U       (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
 286
 287 /* PCI memory */
 288 #define CONFIG_SYS_IBAT2L       (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
 289 #define CONFIG_SYS_IBAT2U       (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 290
 291 /* Flash, config addrs, etc */
 292 #define CONFIG_SYS_IBAT3L       (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
 293 #define CONFIG_SYS_IBAT3U       (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)
 294
 295 #define CONFIG_SYS_DBAT0L       CONFIG_SYS_IBAT0L
 296 #define CONFIG_SYS_DBAT0U       CONFIG_SYS_IBAT0U
 297 #define CONFIG_SYS_DBAT1L       CONFIG_SYS_IBAT1L
 298 #define CONFIG_SYS_DBAT1U       CONFIG_SYS_IBAT1U
 299 #define CONFIG_SYS_DBAT2L       CONFIG_SYS_IBAT2L
 300 #define CONFIG_SYS_DBAT2U       CONFIG_SYS_IBAT2U
 301 #define CONFIG_SYS_DBAT3L       CONFIG_SYS_IBAT3L
 302 #define CONFIG_SYS_DBAT3U       CONFIG_SYS_IBAT3U
 303
 304 /*
 305  * For booting Linux, the board info and command line data
 306  * have to be in the first 8 MB of memory, since this is
 307  * the maximum mapped by the Linux kernel during initialization.
 308  */
 309 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 310
 311 /*-----------------------------------------------------------------------
 312  * Cache Configuration
 313  */
 314 #define CONFIG_SYS_CACHELINE_SIZE       32      /* For MPC8240 CPU                      */
 315 #if defined(CONFIG_CMD_KGDB)
 316 #  define CONFIG_SYS_CACHELINE_SHIFT    5       /* log base 2 of the above value */
 317 #endif
 318
 319 /*
 320  * Internal Definitions
 321  *
 322  * Boot Flags
 323  */
 324 #define BOOTFLAG_COLD           0x01    /* Normal Power-On: Boot from FLASH     */
 325 #define BOOTFLAG_WARM           0x02    /* Software reboot                      */
 326
 327 #endif  /* __CONFIG_H */