include/configs/mgcoge.h

   1 /*
   2  * (C) Copyright 2007
   3  * Heiko Schocher, DENX Software Engineering, hs@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
  32 #define CONFIG_MPC8247          1
  33 #define CONFIG_MPC8272_FAMILY   1
  34 #define CONFIG_MGCOGE           1
  35
  36 #define CONFIG_CPM2             1       /* Has a CPM2 */
  37
  38 /* Do boardspecific init */
  39 #define CONFIG_BOARD_EARLY_INIT_R       1
  40
  41 /*
  42  * Select serial console configuration
  43  *
  44  * If either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
  45  * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
  46  * for SCC).
  47  */
  48 #define CONFIG_CONS_ON_SMC              /* Console is on SMC         */
  49 #undef  CONFIG_CONS_ON_SCC              /* It's not on SCC           */
  50 #undef  CONFIG_CONS_NONE                /* It's not on external UART */
  51 #define CONFIG_CONS_INDEX       2       /* SMC2 is used for console  */
  52
  53 /*
  54  * Select ethernet configuration
  55  *
  56  * If either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected,
  57  * then CONFIG_ETHER_INDEX must be set to the channel number (1-4 for
  58  * SCC, 1-3 for FCC)
  59  *
  60  * If CONFIG_ETHER_NONE is defined, then either the ethernet routines
  61  * must be defined elsewhere (as for the console), or CONFIG_CMD_NET
  62  * must be unset.
  63  */
  64 #define CONFIG_ETHER_ON_SCC             /* Ethernet is on SCC */
  65 #undef  CONFIG_ETHER_ON_FCC             /* Ethernet is not on FCC     */
  66 #undef  CONFIG_ETHER_NONE               /* No external Ethernet   */
  67
  68 #define CONFIG_ETHER_INDEX      4
  69 #define CONFIG_SYS_SCC_TOUT_LOOP        10000000
  70
  71 # define CONFIG_SYS_CMXSCR_VALUE        (CMXSCR_RS4CS_CLK7 | CMXSCR_TS4CS_CLK8)
  72
  73 #ifndef CONFIG_8260_CLKIN
  74 #define CONFIG_8260_CLKIN       66000000        /* in Hz */
  75 #endif
  76
  77 #define CONFIG_BAUDRATE         115200
  78
  79 #define CONFIG_BOOTCOUNT_LIMIT
  80
  81 /*
  82  * Command line configuration.
  83  */
  84 #include <config_cmd_default.h>
  85
  86 #define CONFIG_CMD_DTT
  87 #define CONFIG_CMD_ECHO
  88 #define CONFIG_CMD_EEPROM
  89 #define CONFIG_CMD_I2C
  90 #define CONFIG_CMD_IMMAP
  91 #define CONFIG_CMD_MII
  92 #define CONFIG_CMD_PING
  93
  94 /*
  95  * Default environment settings
  96  */
  97 #define CONFIG_EXTRA_ENV_SETTINGS                                               \
  98         "netdev=eth0\0"                                                         \
  99         "u-boot_addr=100000\0"                                                  \
 100         "kernel_addr=200000\0"                                                  \
 101         "fdt_addr=400000\0"                                                     \
 102         "rootpath=/opt/eldk-4.2/ppc_82xx\0"                                     \
 103         "u-boot=/tftpboot/mgcoge/u-boot.bin\0"                                  \
 104         "bootfile=/tftpboot/mgcoge/uImage\0"                                    \
 105         "fdt_file=/tftpboot/mgcoge/mgcoge.dtb\0"                                \
 106         "load=tftp ${u-boot_addr} ${u-boot}\0"                                  \
 107         "update=prot off fe000000 fe03ffff; era fe000000 fe03ffff; "            \
 108                 "cp.b ${u-boot_addr} fe000000 ${filesize};"                     \
 109                 "prot on fe000000 fe03ffff\0"                                   \
 110         "ramargs=setenv bootargs root=/dev/ram rw\0"                            \
 111         "nfsargs=setenv bootargs root=/dev/nfs rw "                             \
 112                 "nfsroot=${serverip}:${rootpath}\0"                             \
 113         "addcons=setenv bootargs ${bootargs} console=ttyCPM0,${baudrate}\0"     \
 114         "addmtd=setenv bootargs ${bootargs} ${mtdparts}\0"                      \
 115         "addip=setenv bootargs ${bootargs} "                                    \
 116                 "ip=${ipaddr}:${serverip}:${gatewayip}:"                        \
 117                 "${netmask}:${hostname}:${netdev}:off panic=1\0"                \
 118         "net_nfs=tftp ${kernel_addr} ${bootfile}; "                             \
 119                 "tftp ${fdt_addr} ${fdt_file}; run nfsargs addip addcons;"      \
 120                 "bootm ${kernel_addr} - ${fdt_addr}\0"                          \
 121         "net_self=tftp ${kernel_addr} ${bootfile}; "                            \
 122                 "tftp ${fdt_addr} ${fdt_file}; "                                \
 123                 "tftp ${ramdisk_addr} ${ramdisk_file}; "                        \
 124                 "run ramargs addip; "                                           \
 125                 "bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"            \
 126         ""
 127 #define CONFIG_BOOTCOMMAND      "run net_nfs"
 128 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds */
 129
 130 #undef  CONFIG_WATCHDOG                 /* disable platform specific watchdog */
 131
 132 /*
 133  * Miscellaneous configurable options
 134  */
 135 #define CONFIG_SYS_HUSH_PARSER
 136 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 137 #define CONFIG_SYS_LONGHELP                     /* undef to save memory     */
 138 #define CONFIG_SYS_PROMPT               "=> "   /* Monitor Command Prompt   */
 139 #define CONFIG_HUSH_INIT_VAR    1
 140 #if defined(CONFIG_CMD_KGDB)
 141 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size  */
 142 #else
 143 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size  */
 144 #endif
 145 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)      /* Print Buffer Size  */
 146 #define CONFIG_SYS_MAXARGS              16              /* max number of command args */
 147 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size  */
 148
 149 #define CONFIG_SYS_MEMTEST_START        0x00100000      /* memtest works on */
 150 #define CONFIG_SYS_MEMTEST_END          0x00f00000      /* 1 ... 15 MB in DRAM  */
 151
 152 #define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 153
 154 #define CONFIG_SYS_HZ                   1000    /* decrementer freq: 1 ms ticks */
 155
 156 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, 230400 }
 157
 158 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 159 #define CONFIG_SYS_FLASH_BASE           0xFE000000
 160 #define CONFIG_SYS_FLASH_SIZE           32
 161 #define CONFIG_SYS_FLASH_CFI
 162 #define CONFIG_FLASH_CFI_DRIVER
 163 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max num of flash banks       */
 164 #define CONFIG_SYS_MAX_FLASH_SECT       512     /* max num of sects on one chip */
 165
 166 #define CONFIG_SYS_FLASH_BASE_1 0x50000000
 167 #define CONFIG_SYS_FLASH_SIZE_1 64
 168
 169 #define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_FLASH_BASE, CONFIG_SYS_FLASH_BASE_1 }
 170
 171 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE
 172 #if (CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE)
 173 #define CONFIG_SYS_RAMBOOT
 174 #endif
 175
 176 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 256KB for Monitor */
 177
 178 #define CONFIG_ENV_IS_IN_FLASH
 179
 180 #ifdef CONFIG_ENV_IS_IN_FLASH
 181 #define CONFIG_ENV_SECT_SIZE    0x20000
 182 #define CONFIG_ENV_ADDR         (CONFIG_SYS_MONITOR_BASE + CONFIG_SYS_MONITOR_LEN)
 183 #endif /* CONFIG_ENV_IS_IN_FLASH */
 184
 185 /* enable I2C and select the hardware/software driver */
 186 #undef  CONFIG_HARD_I2C                 /* I2C with hardware support    */
 187 #define CONFIG_SOFT_I2C         1       /* I2C bit-banged               */
 188 #define CONFIG_SYS_I2C_SPEED            50000   /* I2C speed and slave address  */
 189 #define CONFIG_SYS_I2C_SLAVE            0x7F
 190
 191 /*
 192  * Software (bit-bang) I2C driver configuration
 193  */
 194
 195 #define I2C_PORT        3               /* Port A=0, B=1, C=2, D=3 */
 196 #define I2C_ACTIVE      (iop->pdir |=  0x00010000)
 197 #define I2C_TRISTATE    (iop->pdir &= ~0x00010000)
 198 #define I2C_READ        ((iop->pdat & 0x00010000) != 0)
 199 #define I2C_SDA(bit)    if(bit) iop->pdat |=  0x00010000; \
 200                         else    iop->pdat &= ~0x00010000
 201 #define I2C_SCL(bit)    if(bit) iop->pdat |=  0x00020000; \
 202                         else    iop->pdat &= ~0x00020000
 203 #define I2C_DELAY       udelay(5)       /* 1/4 I2C clock duration */
 204
 205 #define CONFIG_I2C_MULTI_BUS    1
 206 #define CONFIG_I2C_CMD_TREE     1
 207 #define CONFIG_SYS_MAX_I2C_BUS          2
 208 #define CONFIG_SYS_I2C_INIT_BOARD       1
 209 #define CONFIG_I2C_MUX          1
 210
 211 /* EEprom support */
 212 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
 213 #define CONFIG_SYS_I2C_MULTI_EEPROMS    1
 214 #define CONFIG_SYS_EEPROM_PAGE_WRITE_ENABLE
 215 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3
 216 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 10
 217
 218 /* Support the IVM EEprom */
 219 #define CONFIG_SYS_IVM_EEPROM_ADR       0x50
 220 #define CONFIG_SYS_IVM_EEPROM_MAX_LEN   0x400
 221 #define CONFIG_SYS_IVM_EEPROM_PAGE_LEN  0x100
 222
 223 /* I2C SYSMON (LM75, AD7414 is almost compatible)                       */
 224 #define CONFIG_DTT_LM75         1       /* ON Semi's LM75               */
 225 #define CONFIG_DTT_SENSORS      {0}     /* Sensor addresses             */
 226 #define CONFIG_SYS_DTT_MAX_TEMP 70
 227 #define CONFIG_SYS_DTT_LOW_TEMP -30
 228 #define CONFIG_SYS_DTT_HYSTERESIS       3
 229 #define CONFIG_SYS_DTT_BUS_NUM          (CONFIG_SYS_MAX_I2C_BUS)
 230
 231 #define CONFIG_SYS_IMMR         0xF0000000
 232
 233 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_IMMR
 234 #define CONFIG_SYS_INIT_RAM_END 0x2000  /* End of used area in DPRAM    */
 235 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* size in bytes reserved for initial data */
 236 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 237 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 238
 239 /* Hard reset configuration word */
 240 #define CONFIG_SYS_HRCW_MASTER          0x0604b211
 241
 242 /* No slaves */
 243 #define CONFIG_SYS_HRCW_SLAVE1          0
 244 #define CONFIG_SYS_HRCW_SLAVE2          0
 245 #define CONFIG_SYS_HRCW_SLAVE3          0
 246 #define CONFIG_SYS_HRCW_SLAVE4          0
 247 #define CONFIG_SYS_HRCW_SLAVE5          0
 248 #define CONFIG_SYS_HRCW_SLAVE6          0
 249 #define CONFIG_SYS_HRCW_SLAVE7          0
 250
 251 #define BOOTFLAG_COLD           0x01    /* Normal Power-On: Boot from FLASH */
 252 #define BOOTFLAG_WARM           0x02    /* Software reboot                  */
 253
 254 #define CONFIG_SYS_MALLOC_LEN           (4096 << 10)    /* Reserve 4 MB for malloc()    */
 255 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 256
 257 #define CONFIG_SYS_CACHELINE_SIZE       32      /* For MPC8260 CPUs */
 258 #if defined(CONFIG_CMD_KGDB)
 259 #  define CONFIG_SYS_CACHELINE_SHIFT    5       /* log base 2 of the above value */
 260 #endif
 261
 262 #define CONFIG_SYS_HID0_INIT            0
 263 #define CONFIG_SYS_HID0_FINAL           (HID0_ICE | HID0_IFEM | HID0_ABE)
 264
 265 #define CONFIG_SYS_HID2         0
 266
 267 #define CONFIG_SYS_SIUMCR               0x4020c200
 268 #define CONFIG_SYS_SYPCR                0xFFFFFFC3
 269 #define CONFIG_SYS_BCR                  0x10000000
 270 #define CONFIG_SYS_SCCR         (SCCR_PCI_MODE | SCCR_PCI_MODCK)
 271
 272 /*-----------------------------------------------------------------------
 273  * RMR - Reset Mode Register                                     5-5
 274  *-----------------------------------------------------------------------
 275  * turn on Checkstop Reset Enable
 276  */
 277 #define CONFIG_SYS_RMR         0
 278
 279 /*-----------------------------------------------------------------------
 280  * TMCNTSC - Time Counter Status and Control                     4-40
 281  *-----------------------------------------------------------------------
 282  * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
 283  * and enable Time Counter
 284  */
 285 #define CONFIG_SYS_TMCNTSC     (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
 286
 287 /*-----------------------------------------------------------------------
 288  * PISCR - Periodic Interrupt Status and Control                 4-42
 289  *-----------------------------------------------------------------------
 290  * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
 291  * Periodic timer
 292  */
 293 #define CONFIG_SYS_PISCR       (PISCR_PS|PISCR_PTF|PISCR_PTE)
 294
 295 /*-----------------------------------------------------------------------
 296  * RCCR - RISC Controller Configuration                         13-7
 297  *-----------------------------------------------------------------------
 298  */
 299 #define CONFIG_SYS_RCCR        0
 300
 301 /*
 302  * Init Memory Controller:
 303  *
 304  * Bank Bus     Machine PortSz  Device
 305  * ---- ---     ------- ------  ------
 306  *  0   60x     GPCM     8 bit  FLASH
 307  *  1   60x     SDRAM   32 bit  SDRAM
 308  *  3   60x     GPCM     8 bit  GPIO/PIGGY
 309  *  5   60x     GPCM    16 bit  CFG-Flash
 310  *
 311  */
 312 /* Bank 0 - FLASH
 313  */
 314 #define CONFIG_SYS_BR0_PRELIM  ((CONFIG_SYS_FLASH_BASE & BRx_BA_MSK)    |\
 315                          BRx_PS_8                       |\
 316                          BRx_MS_GPCM_P                  |\
 317                          BRx_V)
 318
 319 #define CONFIG_SYS_OR0_PRELIM  (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE)        |\
 320                          ORxG_CSNT                      |\
 321                          ORxG_ACS_DIV2                  |\
 322                          ORxG_SCY_5_CLK                 |\
 323                          ORxG_TRLX )
 324
 325
 326 /* Bank 1 - 60x bus SDRAM
 327  */
 328 #define SDRAM_MAX_SIZE  0x08000000      /* max. 128 MB          */
 329 #define CONFIG_SYS_GLOBAL_SDRAM_LIMIT   (256 << 20)     /* less than 256 MB */
 330
 331 #define CONFIG_SYS_MPTPR       0x1800
 332
 333 /*-----------------------------------------------------------------------------
 334  * Address for Mode Register Set (MRS) command
 335  *-----------------------------------------------------------------------------
 336  */
 337 #define CONFIG_SYS_MRS_OFFS     0x00000110
 338 #define CONFIG_SYS_PSRT        0x0e
 339
 340 #define CONFIG_SYS_BR1_PRELIM  ((CONFIG_SYS_SDRAM_BASE & BRx_BA_MSK)  |\
 341                          BRx_PS_64                      |\
 342                          BRx_MS_SDRAM_P                 |\
 343                          BRx_V)
 344
 345 #define CONFIG_SYS_OR1_PRELIM   CONFIG_SYS_OR1
 346
 347 /* SDRAM initialization values
 348 */
 349
 350 #define CONFIG_SYS_OR1    ((~(CONFIG_SYS_GLOBAL_SDRAM_LIMIT-1) & ORxS_SDAM_MSK) |\
 351                          ORxS_BPD_8                     |\
 352                          ORxS_ROWST_PBI0_A7             |\
 353                          ORxS_NUMR_13)
 354
 355 #define CONFIG_SYS_PSDMR  (PSDMR_SDAM_A14_IS_A5 |\
 356                          PSDMR_BSMA_A14_A16           |\
 357                          PSDMR_SDA10_PBI0_A9            |\
 358                          PSDMR_RFRC_5_CLK               |\
 359                          PSDMR_PRETOACT_2W              |\
 360                          PSDMR_ACTTORW_2W               |\
 361                          PSDMR_LDOTOPRE_1C              |\
 362                          PSDMR_WRC_1C                   |\
 363                          PSDMR_CL_2)
 364
 365 /* GPIO/PIGGY on CS3 initialization values
 366 */
 367 #define CONFIG_SYS_PIGGY_BASE   0x30000000
 368 #define CONFIG_SYS_PIGGY_SIZE   128
 369
 370 #define CONFIG_SYS_BR3_PRELIM   ((CONFIG_SYS_PIGGY_BASE & BRx_BA_MSK) |\
 371                          BRx_PS_8 | BRx_MS_GPCM_P | BRx_V)
 372
 373 #define CONFIG_SYS_OR3_PRELIM   (MEG_TO_AM(CONFIG_SYS_PIGGY_SIZE) |\
 374                          ORxG_CSNT | ORxG_ACS_DIV2 |\
 375                          ORxG_SCY_3_CLK | ORxG_TRLX )
 376
 377 /* CFG-Flash on CS5 initialization values
 378 */
 379 #define CONFIG_SYS_BR5_PRELIM   ((CONFIG_SYS_FLASH_BASE_1 & BRx_BA_MSK) |\
 380                          BRx_PS_16 | BRx_MS_GPCM_P | BRx_V)
 381
 382 #define CONFIG_SYS_OR5_PRELIM   (MEG_TO_AM(CONFIG_SYS_FLASH_SIZE_1) |\
 383                          ORxG_CSNT | ORxG_ACS_DIV2 |\
 384                          ORxG_SCY_5_CLK | ORxG_TRLX )
 385
 386 #define CONFIG_SYS_RESET_ADDRESS 0xFDFFFFFC     /* "bad" address                */
 387
 388 /* pass open firmware flat tree */
 389 #define CONFIG_OF_LIBFDT        1
 390 #define CONFIG_OF_BOARD_SETUP   1
 391
 392 #define OF_CPU                  "PowerPC,8247@0"
 393 #define OF_SOC                  "soc@f0000000"
 394 #define OF_TBCLK                (bd->bi_busfreq / 4)
 395 #define OF_STDOUT_PATH          "/soc/cpm/serial@11a90"
 396
 397 #endif /* __CONFIG_H */