include/configs/MPC8260ADS.h

   1 /*
   2  * (C) Copyright 2001
   3  * Stuart Hughes <stuarth@lineo.com>
   4  * This file is based on similar values for other boards found in other
   5  * U-Boot config files, and some that I found in the mpc8260ads manual.
   6  *
   7  * Note: my board is a PILOT rev.
   8  * Note: the mpc8260ads doesn't come with a proper Ethernet MAC address.
   9  *
  10  * See file CREDITS for list of people who contributed to this
  11  * project.
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License as
  15  * published by the Free Software Foundation; either version 2 of
  16  * the License, or (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  26  * MA 02111-1307 USA
  27  */
  28
  29 /*
  30  * Config header file for a MPC8260ADS Pilot 16M Ram Simm, 8Mbytes Flash Simm
  31  */
  32
  33 #ifndef __CONFIG_H
  34 #define __CONFIG_H
  35
  36 /*
  37  * High Level Configuration Options
  38  * (easy to change)
  39  */
  40
  41 #define CONFIG_MPC8260          1       /* This is an MPC8260 CPU   */
  42 #define CONFIG_MPC8260ADS       1       /* ...on motorola ads board */
  43
  44 #define CONFIG_BOARD_PRE_INIT   1       /* Call board_pre_init  */
  45
  46 /* allow serial and ethaddr to be overwritten */
  47 #define CONFIG_ENV_OVERWRITE
  48
  49 /*
  50  * select serial console configuration
  51  *
  52  * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
  53  * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
  54  * for SCC).
  55  *
  56  * if CONFIG_CONS_NONE is defined, then the serial console routines must
  57  * defined elsewhere (for example, on the cogent platform, there are serial
  58  * ports on the motherboard which are used for the serial console - see
  59  * cogent/cma101/serial.[ch]).
  60  */
  61 #undef  CONFIG_CONS_ON_SMC              /* define if console on SMC */
  62 #define CONFIG_CONS_ON_SCC              /* define if console on SCC */
  63 #undef  CONFIG_CONS_NONE                /* define if console on something else */
  64 #define CONFIG_CONS_INDEX       1       /* which serial channel for console */
  65
  66 /*
  67  * select ethernet configuration
  68  *
  69  * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
  70  * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
  71  * for FCC)
  72  *
  73  * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
  74  * defined elsewhere (as for the console), or CFG_CMD_NET must be removed
  75  * from CONFIG_COMMANDS to remove support for networking.
  76  */
  77 #undef  CONFIG_ETHER_ON_SCC             /* define if ether on SCC   */
  78 #define CONFIG_ETHER_ON_FCC             /* define if ether on FCC   */
  79 #undef  CONFIG_ETHER_NONE               /* define if ether on something else */
  80 #define CONFIG_ETHER_INDEX      2       /* which channel for ether  */
  81
  82 #if (CONFIG_ETHER_INDEX == 2)
  83
  84 /*
  85  * - Rx-CLK is CLK13
  86  * - Tx-CLK is CLK14
  87  * - Select bus for bd/buffers (see 28-13)
  88  * - Half duplex
  89  */
  90 # define CFG_CMXFCR_MASK        (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
  91 # define CFG_CMXFCR_VALUE       (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
  92 # define CFG_CPMFCR_RAMTYPE     0
  93 # define CFG_FCC_PSMR           0
  94
  95 #endif  /* CONFIG_ETHER_INDEX */
  96
  97 /* other options */
  98 #define CONFIG_HARD_I2C         1       /* To enable I2C support        */
  99 #define CFG_I2C_SPEED           400000  /* I2C speed and slave address  */
 100 #define CFG_I2C_SLAVE           0x7F
 101
 102 #if defined(CONFIG_SPD_EEPROM) && !defined(CONFIG_SPD_ADDR)
 103 #define CONFIG_SPD_ADDR         0x50
 104 #endif
 105
 106 #ifndef CONFIG_SDRAM_PBI
 107 #define CONFIG_SDRAM_PBI        1 /* By default, use page-based interleaving */
 108 #endif
 109
 110 #ifndef CONFIG_8260_CLKIN
 111 #define CONFIG_8260_CLKIN       66666666        /* in Hz */
 112 #endif
 113 #define CONFIG_BAUDRATE         115200
 114
 115 #define CONFIG_COMMANDS         (CFG_CMD_ALL & ~( \
 116                                  CFG_CMD_BEDBUG | \
 117                                  CFG_CMD_BMP    | \
 118                                  CFG_CMD_BSP    | \
 119                                  CFG_CMD_DATE   | \
 120                                  CFG_CMD_DOC    | \
 121                                  CFG_CMD_DTT    | \
 122                                  CFG_CMD_EEPROM | \
 123                                  CFG_CMD_ELF    | \
 124                                  CFG_CMD_FDC    | \
 125                                  CFG_CMD_FDOS   | \
 126                                  CFG_CMD_HWFLOW | \
 127                                  CFG_CMD_IDE    | \
 128                                  CFG_CMD_JFFS2  | \
 129                                  CFG_CMD_KGDB   | \
 130                                  CFG_CMD_NAND   | \
 131                                  CFG_CMD_MII    | \
 132                                  CFG_CMD_PCI    | \
 133                                  CFG_CMD_PCMCIA | \
 134                                  CFG_CMD_SCSI   | \
 135                                  CFG_CMD_SPI    | \
 136                                  CFG_CMD_VFD    | \
 137                                  CFG_CMD_USB    ) )
 138
 139 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 140 #include <cmd_confdefs.h>
 141
 142
 143 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds */
 144 #define CONFIG_BOOTCOMMAND      "bootm 100000"  /* autoboot command */
 145 #define CONFIG_BOOTARGS         "root=/dev/ram rw"
 146
 147 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 148 #undef  CONFIG_KGDB_ON_SMC              /* define if kgdb on SMC */
 149 #define CONFIG_KGDB_ON_SCC              /* define if kgdb on SCC */
 150 #undef  CONFIG_KGDB_NONE                /* define if kgdb on something else */
 151 #define CONFIG_KGDB_INDEX       2       /* which serial channel for kgdb */
 152 #define CONFIG_KGDB_BAUDRATE    115200  /* speed to run kgdb serial port at */
 153 #endif
 154
 155 #undef  CONFIG_WATCHDOG                 /* disable platform specific watchdog */
 156
 157 /*
 158  * Miscellaneous configurable options
 159  */
 160 #define CFG_LONGHELP                    /* undef to save memory     */
 161 #define CFG_PROMPT      "=> "           /* Monitor Command Prompt   */
 162 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 163 #define CFG_CBSIZE      1024            /* Console I/O Buffer Size  */
 164 #else
 165 #define CFG_CBSIZE      256                     /* Console I/O Buffer Size  */
 166 #endif
 167 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)   /* Print Buffer Size */
 168 #define CFG_MAXARGS     16                      /* max number of command args   */
 169 #define CFG_BARGSIZE    CFG_CBSIZE      /* Boot Argument Buffer Size    */
 170
 171 #define CFG_MEMTEST_START       0x00100000      /* memtest works on */
 172 #define CFG_MEMTEST_END         0x00f00000      /* 1 ... 15 MB in DRAM  */
 173
 174 #define CONFIG_CLOCKS_IN_MHZ    1       /* clocks passsed to Linux in MHz */
 175                                         /* for versions < 2.4.5-pre5    */
 176
 177 #define CFG_LOAD_ADDR           0x100000        /* default load address */
 178
 179 #define CFG_HZ                  1000    /* decrementer freq: 1 ms ticks */
 180
 181 #define CFG_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200, 230400 }
 182
 183 #define CFG_FLASH_BASE          0xff800000
 184 #define FLASH_BASE              0xff800000
 185 #define CFG_MAX_FLASH_BANKS     1       /* max num of memory banks      */
 186 #define CFG_MAX_FLASH_SECT      32      /* max num of sects on one chip */
 187 #define CFG_FLASH_SIZE          8
 188 #define CFG_FLASH_ERASE_TOUT    8000    /* Timeout for Flash Erase (in ms)    */
 189 #define CFG_FLASH_WRITE_TOUT    5       /* Timeout for Flash Write (in ms)    */
 190
 191 /* this is stuff came out of the Motorola docs */
 192 #define CFG_DEFAULT_IMMR        0x0F010000
 193
 194 #define CFG_IMMR                0x04700000
 195 #define CFG_BCSR                0x04500000
 196 #define CFG_SDRAM_BASE          0x00000000
 197 #define CFG_LSDRAM_BASE         0x04000000
 198
 199 #define RS232EN_1               0x02000002
 200 #define RS232EN_2               0x01000001
 201 #define FETHIEN                 0x08000008
 202 #define FETH_RST                0x04000004
 203
 204 #define CFG_INIT_RAM_ADDR       CFG_IMMR
 205 #define CFG_INIT_RAM_END        0x4000  /* End of used area in DPRAM    */
 206 #define CFG_GBL_DATA_SIZE       128     /* size in bytes reserved for initial data */
 207 #define CFG_GBL_DATA_OFFSET     (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 208 #define CFG_INIT_SP_OFFSET      CFG_GBL_DATA_OFFSET
 209
 210
 211 /* 0x0EA28205 */
 212 #define CFG_HRCW_MASTER (   ( HRCW_BPS11 | HRCW_CIP )                       |\
 213                             ( HRCW_L2CPC10 | HRCW_DPPC10 | HRCW_ISB010 )    |\
 214                             ( HRCW_BMS | HRCW_APPC10 )                      |\
 215                             ( HRCW_MODCK_H0101 )                             \
 216                         )
 217
 218 /* no slaves */
 219 #define CFG_HRCW_SLAVE1 0
 220 #define CFG_HRCW_SLAVE2 0
 221 #define CFG_HRCW_SLAVE3 0
 222 #define CFG_HRCW_SLAVE4 0
 223 #define CFG_HRCW_SLAVE5 0
 224 #define CFG_HRCW_SLAVE6 0
 225 #define CFG_HRCW_SLAVE7 0
 226
 227 #define BOOTFLAG_COLD   0x01    /* Normal Power-On: Boot from FLASH  */
 228 #define BOOTFLAG_WARM   0x02    /* Software reboot           */
 229
 230 #define CFG_MONITOR_BASE    TEXT_BASE
 231 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
 232 #   define CFG_RAMBOOT
 233 #endif
 234
 235 #define CFG_MONITOR_LEN         (256 << 10)     /* Reserve 256 kB for Monitor   */
 236 #define CFG_MALLOC_LEN          (128 << 10)     /* Reserve 128 kB for malloc()  */
 237 #define CFG_BOOTMAPSZ           (8 << 20)       /* Initial Memory map for Linux */
 238
 239 #ifndef CFG_RAMBOOT
 240 #  define CFG_ENV_IS_IN_FLASH   1
 241 #    define CFG_ENV_ADDR        (CFG_MONITOR_BASE + 0x40000)
 242 #    define CFG_ENV_SECT_SIZE   0x40000
 243 #else
 244 #  define CFG_ENV_IS_IN_NVRAM   1
 245 #  define CFG_ENV_ADDR          (CFG_MONITOR_BASE - 0x1000)
 246 #  define CFG_ENV_SIZE          0x200
 247 #endif /* CFG_RAMBOOT */
 248
 249
 250 #define CFG_CACHELINE_SIZE      32      /* For MPC8260 CPU */
 251 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 252 #  define CFG_CACHELINE_SHIFT   5       /* log base 2 of the above value */
 253 #endif
 254
 255
 256 #define CFG_HID0_INIT           0
 257 #define CFG_HID0_FINAL          (HID0_ICE | HID0_IFEM | HID0_ABE )
 258
 259 #define CFG_HID2                0
 260
 261 #define CFG_SYPCR               0xFFFFFFC3
 262 #define CFG_BCR                 0x100C0000
 263 #define CFG_SIUMCR              0x0A200000
 264 #define CFG_SCCR                0x00000000
 265 #define CFG_BR0_PRELIM          0xFF801801
 266 #define CFG_OR0_PRELIM          0xFF800836
 267 #define CFG_BR1_PRELIM          0x04501801
 268 #define CFG_OR1_PRELIM          0xFFFF8010
 269
 270 #define CFG_RMR                 0
 271 #define CFG_TMCNTSC             (TMCNTSC_SEC|TMCNTSC_ALR|TMCNTSC_TCF|TMCNTSC_TCE)
 272 #define CFG_PISCR               (PISCR_PS|PISCR_PTF|PISCR_PTE)
 273 #define CFG_RCCR                0
 274 #define CFG_PSDMR               0x016EB452
 275 #define CFG_MPTPR               0x00001900
 276 #define CFG_PSRT                0x00000021
 277
 278 #define CFG_RESET_ADDRESS       0x04400000
 279
 280 #endif /* __CONFIG_H */