include/configs/o2dnt.h

   1 /*
   2  * (C) Copyright 2005
   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 #ifndef __CONFIG_H
  25 #define __CONFIG_H
  26
  27 /*
  28  * High Level Configuration Options
  29  * (easy to change)
  30  */
  31 #define CONFIG_MPC5xxx          1       /* This is an MPC5xxx CPU */
  32 #define CONFIG_MPC5200
  33 #define CONFIG_O2DNT            1       /* ... on O2DNT board */
  34
  35 #define CFG_MPC5XXX_CLKIN       33000000 /* ... running at 33.000000MHz */
  36
  37 #define BOOTFLAG_COLD           0x01    /* Normal Power-On: Boot from FLASH  */
  38 #define BOOTFLAG_WARM           0x02    /* Software reboot           */
  39
  40 #define CFG_CACHELINE_SIZE      32      /* For MPC5xxx CPUs */
  41 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  42 #  define CFG_CACHELINE_SHIFT   5       /* log base 2 of the above value */
  43 #endif
  44
  45 /*
  46  * Serial console configuration
  47  */
  48 #define CONFIG_PSC_CONSOLE      5       /* console is on PSC5 */
  49 #define CONFIG_BAUDRATE         115200  /* ... at 115200 bps */
  50 #define CFG_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200, 230400 }
  51
  52 /*
  53  * PCI Mapping:
  54  * 0x40000000 - 0x4fffffff - PCI Memory
  55  * 0x50000000 - 0x50ffffff - PCI IO Space
  56  */
  57 #define CONFIG_PCI              1
  58 #define CONFIG_PCI_PNP          1
  59 /* #define CONFIG_PCI_SCAN_SHOW 1 */
  60
  61 #define CONFIG_PCI_MEM_BUS      0x40000000
  62 #define CONFIG_PCI_MEM_PHYS     CONFIG_PCI_MEM_BUS
  63 #define CONFIG_PCI_MEM_SIZE     0x10000000
  64
  65 #define CONFIG_PCI_IO_BUS       0x50000000
  66 #define CONFIG_PCI_IO_PHYS      CONFIG_PCI_IO_BUS
  67 #define CONFIG_PCI_IO_SIZE      0x01000000
  68
  69 #define CFG_XLB_PIPELINING      1
  70
  71 #define CONFIG_NET_MULTI        1
  72 #define CONFIG_EEPRO100
  73 #define CFG_RX_ETH_BUFFER       8  /* use 8 rx buffer on eepro100  */
  74 #define CONFIG_NS8382X          1
  75
  76 #define ADD_PCI_CMD             CFG_CMD_PCI
  77
  78 /* Partitions */
  79 #define CONFIG_MAC_PARTITION
  80 #define CONFIG_DOS_PARTITION
  81 #define CONFIG_ISO_PARTITION
  82
  83 #define CONFIG_TIMESTAMP        /* Print image info with timestamp */
  84
  85 /*
  86  * Supported commands
  87  */
  88 #define CONFIG_COMMANDS         (CONFIG_CMD_DFL | \
  89                                 CFG_CMD_EEPROM  | \
  90                                 CFG_CMD_FAT     | \
  91                                 CFG_CMD_I2C     | \
  92                                 CFG_CMD_NFS     | \
  93                                 CFG_CMD_MII     | \
  94                                 CFG_CMD_PING    | \
  95                                 ADD_PCI_CMD     )
  96
  97 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
  98 #include <cmd_confdefs.h>
  99
 100 #if (TEXT_BASE == 0xFF000000)           /* Boot low with 16 MB Flash */
 101 #   define CFG_LOWBOOT          1
 102 #else
 103 #   error "TEXT_BASE must be 0xFF000000"
 104 #endif
 105
 106 /*
 107  * Autobooting
 108  */
 109 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds */
 110
 111 #define CONFIG_PREBOOT  "echo;" \
 112         "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
 113         "echo"
 114
 115 #undef  CONFIG_BOOTARGS
 116
 117 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 118         "netdev=eth0\0"                                                 \
 119         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 120                 "nfsroot=${serverip}:${rootpath}\0"                     \
 121         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 122         "addip=setenv bootargs ${bootargs} "                            \
 123                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 124                 ":${hostname}:${netdev}:off panic=1\0"                  \
 125         "flash_nfs=run nfsargs addip;"                                  \
 126                 "bootm ${kernel_addr}\0"                                \
 127         "flash_self=run ramargs addip;"                                 \
 128                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 129         "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0"     \
 130         "rootpath=/opt/eldk/ppc_82xx\0"                                 \
 131         "bootfile=/tftpboot/MPC5200/uImage\0"                           \
 132         ""
 133
 134 #define CONFIG_BOOTCOMMAND      "run flash_self"
 135
 136 #if defined(CONFIG_MPC5200)
 137 /*
 138  * IPB Bus clocking configuration.
 139  */
 140 #define CFG_IPBCLK_EQUALS_XLBCLK                /* define for 133MHz speed */
 141
 142 #if defined(CFG_IPBCLK_EQUALS_XLBCLK)
 143 /*
 144  * PCI Bus clocking configuration
 145  *
 146  * Actually a PCI Clock of 66 MHz is only set (in cpu_init.c) if
 147  * CFG_IPBCLK_EQUALS_XLBCLK is defined. This is because a PCI Clock
 148  *  of 66 MHz yet hasn't been tested with a IPB Bus Clock of 66 MHz.
 149  */
 150 #define CFG_PCICLK_EQUALS_IPBCLK_DIV2   /* define for 66MHz speed */
 151 #endif
 152 #endif
 153
 154 /*
 155  * I2C configuration
 156  */
 157 #define CONFIG_HARD_I2C         1       /* I2C with hardware support */
 158 #define CFG_I2C_MODULE          1       /* Select I2C module #1 or #2 */
 159
 160 #define CFG_I2C_SPEED           100000 /* 100 kHz */
 161 #define CFG_I2C_SLAVE           0x7F
 162
 163 /*
 164  * EEPROM configuration:
 165  *
 166  * O2DNT board is equiped with Ramtron FRAM device FM24CL16
 167  * 16 Kib Ferroelectric Nonvolatile serial RAM memory
 168  * organized as 2048 x 8 bits and addressable as eight I2C devices
 169  * 0x50 ... 0x57 each 256 bytes in size
 170  *
 171  */
 172 #define CFG_I2C_FRAM
 173 #define CFG_I2C_EEPROM_ADDR             0x50    /* 1010000x */
 174 #define CFG_I2C_EEPROM_ADDR_LEN         1
 175 #define CFG_EEPROM_PAGE_WRITE_BITS      3
 176 /*
 177  * There is no write delay with FRAM, write operations are performed at bus
 178  * speed. Thus, no status polling or write delay is needed.
 179  */
 180 /*#define CFG_EEPROM_PAGE_WRITE_DELAY_MS        70*/
 181
 182
 183 /*
 184  * Flash configuration
 185  */
 186 #define CFG_FLASH_BASE          0xFF000000
 187 #define CFG_FLASH_SIZE          0x01000000
 188 #define CFG_ENV_ADDR            (CFG_FLASH_BASE + 0x00040000)
 189
 190 #define CFG_MAX_FLASH_BANKS     1       /* max num of memory banks      */
 191 #define CFG_MAX_FLASH_SECT      128     /* max num of sects on one chip */
 192
 193 #define CFG_FLASH_ERASE_TOUT    240000  /* Flash Erase Timeout (in ms)  */
 194 #define CFG_FLASH_WRITE_TOUT    500     /* Flash Write Timeout (in ms)  */
 195 #define CFG_FLASH_UNLOCK_TOUT   10000   /* Timeout for Flash Clear Lock Bits (in ms) */
 196 #define CFG_FLASH_PROTECTION            /* "Real" (hardware) sectors protection */
 197
 198 /*
 199  * Environment settings
 200  */
 201 #define CFG_ENV_IS_IN_FLASH     1
 202 #define CFG_ENV_SIZE            0x20000
 203 #define CFG_ENV_SECT_SIZE       0x20000
 204 #define CONFIG_ENV_OVERWRITE    1
 205
 206 /*
 207  * Memory map
 208  */
 209 #define CFG_MBAR                0xF0000000
 210 #define CFG_SDRAM_BASE          0x00000000
 211 #define CFG_DEFAULT_MBAR        0x80000000
 212
 213 /* Use SRAM until RAM will be available */
 214 #define CFG_INIT_RAM_ADDR       MPC5XXX_SRAM
 215 #define CFG_INIT_RAM_END        MPC5XXX_SRAM_SIZE       /* End of used area in DPRAM */
 216
 217
 218 #define CFG_GBL_DATA_SIZE       128     /* size in bytes reserved for initial data */
 219 #define CFG_GBL_DATA_OFFSET     (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 220 #define CFG_INIT_SP_OFFSET      CFG_GBL_DATA_OFFSET
 221
 222 #define CFG_MONITOR_BASE        TEXT_BASE
 223 #define CFG_MONITOR_LEN         (192 << 10)     /* Reserve 192 kB for Monitor   */
 224 #define CFG_MALLOC_LEN          (128 << 10)     /* Reserve 128 kB for malloc()  */
 225 #define CFG_BOOTMAPSZ           (8 << 20)       /* Initial Memory map for Linux */
 226
 227 /*
 228  * Ethernet configuration
 229  */
 230 #define CONFIG_MPC5xxx_FEC      1
 231 /*
 232  * Define CONFIG_FEC_10MBIT to force FEC at 10Mb
 233  */
 234 /* #define CONFIG_FEC_10MBIT 1 */
 235 #define CONFIG_PHY_ADDR         0x00
 236
 237 /*
 238  * GPIO configuration
 239  */
 240 /*#define CFG_GPS_PORT_CONFIG   0x10002004 */
 241 #define CFG_GPS_PORT_CONFIG     0x00002006      /* no CAN */
 242
 243 /*
 244  * Miscellaneous configurable options
 245  */
 246 #define CFG_LONGHELP                    /* undef to save memory     */
 247 #define CFG_PROMPT              "=> "   /* Monitor Command Prompt   */
 248
 249 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 250 #define CFG_CBSIZE              1024    /* Console I/O Buffer Size  */
 251 #else
 252 #define CFG_CBSIZE              256     /* Console I/O Buffer Size  */
 253 #endif
 254 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)   /* Print Buffer Size */
 255 #define CFG_MAXARGS             16              /* max number of command args   */
 256 #define CFG_BARGSIZE            CFG_CBSIZE      /* Boot Argument Buffer Size    */
 257
 258 #define CFG_MEMTEST_START       0x00100000      /* memtest works on */
 259 #define CFG_MEMTEST_END         0x00f00000      /* 1 ... 15 MB in DRAM  */
 260
 261 #define CFG_LOAD_ADDR           0x100000        /* default load address */
 262
 263 #define CFG_HZ                  1000    /* decrementer freq: 1 ms ticks */
 264
 265 /*
 266  * Various low-level settings
 267  */
 268 #if defined(CONFIG_MPC5200)
 269 #define CFG_HID0_INIT           HID0_ICE | HID0_ICFI
 270 #define CFG_HID0_FINAL          HID0_ICE
 271 #else
 272 #define CFG_HID0_INIT           0
 273 #define CFG_HID0_FINAL          0
 274 #endif
 275
 276 #define CFG_BOOTCS_START        CFG_FLASH_BASE
 277 #define CFG_BOOTCS_SIZE         CFG_FLASH_SIZE
 278
 279 #ifdef CFG_PCICLK_EQUALS_IPBCLK_DIV2
 280 /*
 281  * For 66 MHz PCI clock additional Wait State is needed for CS0 (flash).
 282  */
 283 #define CFG_BOOTCS_CFG          0x00057801 /* for pci_clk = 66 MHz */
 284 #else
 285 #define CFG_BOOTCS_CFG          0x00047801 /* for pci_clk = 33 MHz */
 286 #endif
 287
 288 #define CFG_CS0_START           CFG_FLASH_BASE
 289 #define CFG_CS0_SIZE            CFG_FLASH_SIZE
 290
 291 #define CFG_CS_BURST            0x00000000
 292 #define CFG_CS_DEADCYCLE        0x33333333
 293
 294 #define CFG_RESET_ADDRESS       0xff000000
 295
 296 #endif /* __CONFIG_H */