include/configs/IAD210.h

   1 /*
   2  * (C) Copyright 2001, 2002
   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  * board/config.h - configuration options, board specific
  26  */
  27
  28 #ifndef __CONFIG_H
  29 #define __CONFIG_H
  30
  31 #include <mpc8xx_irq.h>
  32
  33
  34 # ifdef DEBUG
  35 #  warning DEBUG Defined
  36 # endif /* DEBUG */
  37
  38 /*
  39  * High Level Configuration Options
  40  * (easy to change)
  41  */
  42 #define CONFIG_MPC860           1
  43 #define CONFIG_IAD210           1       /* ...on a IAD210  module       */
  44 #define CONFIG_MPC860T          1
  45 #define CONFIG_MPC862           1
  46
  47 #define CONFIG_SYS_TEXT_BASE    0x08000000
  48
  49 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
  50
  51 #undef  CONFIG_8xx_CONS_SMC1
  52 #undef  CONFIG_8xx_CONS_SMC2
  53 #define CONFIG_8xx_CONS_SCC2   /* V24 on SCC2 */
  54 #undef  CONFIG_8xx_CONS_NONE
  55 #define CONFIG_BAUDRATE         9600
  56
  57
  58 # define MPC8XX_FACT            16
  59 # define CONFIG_8xx_GCLK_FREQ   (64000000L)  /* define if can't use get_gclk_freq */
  60 # define CONFIG_CLOCKS_IN_MHZ   1            /* clocks passsed to Linux in MHz */
  61
  62 #if 0
  63 # define CONFIG_BOOTDELAY       -1      /* autoboot disabled            */
  64 #else
  65 # define CONFIG_BOOTDELAY       5       /* autoboot after 5 seconds     */
  66 #endif
  67
  68 #define CONFIG_PREBOOT  "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
  69
  70 /* using this define saves us updating another source file */
  71 #define CONFIG_BOARD_EARLY_INIT_F 1
  72 #define CONFIG_MISC_INIT_R
  73
  74 #undef  CONFIG_BOOTARGS
  75 /* #define CONFIG_BOOTCOMMAND                                                   \
  76         "bootp;"                                                                \
  77         "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} "     \
  78         "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;"    \
  79         "bootm"
  80 */
  81
  82 #define CONFIG_BOOTCOMMAND      \
  83         "setenv bootargs root=/dev/nfs" \
  84         "ip=192.168.28.129:139.10.137.138:192.168.28.1:255.255.255.0:iadlinux002::off; "        \
  85
  86 #undef  CONFIG_WATCHDOG                 /* watchdog disabled            */
  87
  88 /* #define      CONFIG_STATUS_LED       1*/     /* Status LED enabled           */
  89
  90 /*
  91  * BOOTP options
  92  */
  93 #define CONFIG_BOOTP_SUBNETMASK
  94 #define CONFIG_BOOTP_GATEWAY
  95 #define CONFIG_BOOTP_HOSTNAME
  96 #define CONFIG_BOOTP_BOOTPATH
  97 #define CONFIG_BOOTP_BOOTFILESIZE
  98
  99
 100 # undef  CONFIG_SCC1_ENET               /* disable SCC1 ethernet */
 101 # define CONFIG_FEC_ENET    1   /* use FEC ethernet  */
 102 # define CONFIG_MII         1
 103 # define CONFIG_SYS_DISCOVER_PHY   1
 104 # define CONFIG_FEC_UTOPIA  1
 105 # define CONFIG_ETHADDR     08:00:06:26:A2:6D
 106 # define CONFIG_IPADDR      192.168.28.128
 107 # define CONFIG_SERVERIP    139.10.137.138
 108 # define CONFIG_SYS_DISCOVER_PHY   1
 109
 110 #define CONFIG_MAC_PARTITION
 111 #define CONFIG_DOS_PARTITION
 112
 113 /* enable I2C and select the hardware/software driver */
 114 #undef  CONFIG_HARD_I2C                 /* I2C with hardware support    */
 115 #define CONFIG_SOFT_I2C         1       /* I2C bit-banged               */
 116 # define CONFIG_SYS_I2C_SPEED           50000
 117 # define CONFIG_SYS_I2C_SLAVE           0xDD
 118 # define CONFIG_SYS_I2C_EEPROM_ADDR     0x50
 119 /*
 120  * Software (bit-bang) I2C driver configuration
 121  */
 122 #define PB_SCL          0x00000020      /* PB 26 */
 123 #define PB_SDA          0x00000010      /* PB 27 */
 124
 125 #define I2C_INIT        (immr->im_cpm.cp_pbdir |=  PB_SCL)
 126 #define I2C_ACTIVE      (immr->im_cpm.cp_pbdir |=  PB_SDA)
 127 #define I2C_TRISTATE    (immr->im_cpm.cp_pbdir &= ~PB_SDA)
 128 #define I2C_READ        ((immr->im_cpm.cp_pbdat & PB_SDA) != 0)
 129 #define I2C_SDA(bit)    if(bit) immr->im_cpm.cp_pbdat |=  PB_SDA; \
 130                         else    immr->im_cpm.cp_pbdat &= ~PB_SDA
 131 #define I2C_SCL(bit)    if(bit) immr->im_cpm.cp_pbdat |=  PB_SCL; \
 132                         else    immr->im_cpm.cp_pbdat &= ~PB_SCL
 133 #define I2C_DELAY       udelay(5)       /* 1/4 I2C clock duration */
 134
 135 #define CONFIG_RTC_MPC8xx               /* use internal RTC of MPC8xx   */
 136
 137
 138 /*
 139  * Command line configuration.
 140  */
 141 #include <config_cmd_default.h>
 142
 143 #define CONFIG_CMD_ASKENV
 144 #define CONFIG_CMD_DHCP
 145 #define CONFIG_CMD_DATE
 146
 147
 148 /*
 149  * Miscellaneous configurable options
 150  */
 151 #define CONFIG_SYS_LONGHELP                     /* undef to save memory         */
 152 #define CONFIG_SYS_PROMPT       "=> "           /* Monitor Command Prompt       */
 153 #if defined(CONFIG_CMD_KGDB)
 154 #define CONFIG_SYS_CBSIZE       1024            /* Console I/O Buffer Size      */
 155 #else
 156 #define CONFIG_SYS_CBSIZE       256             /* Console I/O Buffer Size      */
 157 #endif
 158 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 159 #define CONFIG_SYS_MAXARGS      16              /* max number of command args   */
 160 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 161
 162 #define CONFIG_SYS_MEMTEST_START        0x0100000       /* memtest works on     */
 163 #define CONFIG_SYS_MEMTEST_END          0x0400000       /* 1 ... 4 MB in DRAM   */
 164
 165 #define CONFIG_SYS_LOAD_ADDR            0x00100000
 166
 167 #define CONFIG_SYS_HZ           1000            /* decrementer freq: 1 ms ticks */
 168
 169 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
 170
 171 /*
 172  * Low Level Configuration Settings
 173  * (address mappings, register initial values, etc.)
 174  * You should know what you are doing if you make changes here.
 175  */
 176 /*-----------------------------------------------------------------------
 177  * Internal Memory Mapped Register
 178  */
 179 #define CONFIG_SYS_IMMR         0xFFF00000
 180 #define CONFIG_SYS_IMMR_SIZE            ((uint)(64 * 1024))
 181
 182 /*-----------------------------------------------------------------------
 183  * Definitions for initial stack pointer and data area (in DPRAM)
 184  */
 185 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_IMMR
 186 #define CONFIG_SYS_INIT_RAM_SIZE        0x2F00  /* Size of used area in DPRAM   */
 187 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 188 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 189
 190 /*-----------------------------------------------------------------------
 191  * Start addresses for the final memory configuration
 192  * (Set up by the startup code)
 193  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 194  */
 195 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 196 #define CONFIG_SYS_FLASH_BASE           0x08000000
 197 #define CONFIG_SYS_FLASH_SIZE           ((uint)(4 * 1024 * 1024))       /* max 16Mbyte */
 198
 199 #define CONFIG_SYS_RESET_ADDRESS        0xFFF00100
 200
 201 #if defined(DEBUG)
 202 # define        CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 256 kB for Monitor   */
 203 #else
 204 # define        CONFIG_SYS_MONITOR_LEN          (192 << 10)     /* Reserve 192 kB for Monitor   */
 205 #endif
 206
 207 # define CONFIG_SYS_MONITOR_BASE        CONFIG_SYS_FLASH_BASE
 208 # define CONFIG_SYS_MALLOC_LEN          (128 << 10)     /* Reserve 128 kB for malloc()  */
 209
 210 /*
 211  * For booting Linux, the board info and command line data
 212  * have to be in the first 8 MB of memory, since this is
 213  * the maximum mapped by the Linux kernel during initialization.
 214  */
 215 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 216 /*-----------------------------------------------------------------------
 217  * FLASH organization
 218  */
 219 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks           */
 220 #define CONFIG_SYS_MAX_FLASH_SECT       67      /* max number of sectors on one chip    */
 221
 222 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Timeout for Flash Erase (in ms)      */
 223 #define CONFIG_SYS_FLASH_WRITE_TOUT     500             /* Timeout for Flash Write (in ms)      */
 224
 225 #define CONFIG_ENV_IS_IN_FLASH  1
 226 #define CONFIG_ENV_OFFSET               0x8000
 227 #define CONFIG_ENV_SIZE         0x4000  /* Total Size of Environment Sector     */
 228
 229 /*-----------------------------------------------------------------------
 230  * Cache Configuration
 231  */
 232 #define CONFIG_SYS_CACHELINE_SIZE       16      /* For all MPC8xx CPUs                  */
 233 #if defined(CONFIG_CMD_KGDB)
 234 #define CONFIG_SYS_CACHELINE_SHIFT      4       /* log base 2 of the above value        */
 235 #endif
 236
 237 /*-----------------------------------------------------------------------
 238  * SYPCR - System Protection Control                                    11-9
 239  * SYPCR can only be written once after reset!
 240  *-----------------------------------------------------------------------
 241  * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
 242  */
 243 #if defined(CONFIG_WATCHDOG)
 244 #define CONFIG_SYS_SYPCR        (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
 245                          SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
 246 #else
 247 #define CONFIG_SYS_SYPCR        (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
 248 #endif
 249
 250 /*-----------------------------------------------------------------------
 251  * SIUMCR - SIU Module Configuration                                    11-6
 252  *-----------------------------------------------------------------------
 253  * PCMCIA config., multi-function pin tri-state
 254  */
 255 #define CONFIG_SYS_SIUMCR       (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
 256
 257 /*-----------------------------------------------------------------------
 258  * TBSCR - Time Base Status and Control                                 11-26
 259  *-----------------------------------------------------------------------
 260  * Clear Reference Interrupt Status, Timebase freezing enabled
 261  */
 262 #define CONFIG_SYS_TBSCR        (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
 263
 264 /*-----------------------------------------------------------------------
 265  * PISCR - Periodic Interrupt Status and Control                11-31
 266  *-----------------------------------------------------------------------
 267  * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
 268  */
 269 #define CONFIG_SYS_PISCR        (PISCR_PS | PISCR_PITF)
 270
 271 /*-----------------------------------------------------------------------
 272  * PLPRCR - PLL, Low-Power, and Reset Control Register  15-30
 273  *-----------------------------------------------------------------------
 274  * set the PLL, the low-power modes and the reset control (15-29)
 275  */
 276 #define CONFIG_SYS_PLPRCR       (((MPC8XX_FACT-1) << PLPRCR_MF_SHIFT) | \
 277                                 PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
 278
 279 /*-----------------------------------------------------------------------
 280  * SCCR - System Clock and reset Control Register               15-27
 281  *-----------------------------------------------------------------------
 282  * Set clock output, timebase and RTC source and divider,
 283  * power management and some other internal clocks
 284  */
 285 #define SCCR_MASK       SCCR_EBDF11
 286
 287 #define CONFIG_SYS_SCCR (SCCR_TBS       | SCCR_COM00    | SCCR_DFSYNC00 | \
 288                          SCCR_DFBRG00   | SCCR_DFNL000  | SCCR_DFNH000  | \
 289                          SCCR_DFLCD000  |SCCR_DFALCD00  )
 290
 291 /*-----------------------------------------------------------------------
 292  * RCCR - RISC Controller Configuration Register                19-4
 293  *-----------------------------------------------------------------------
 294  */
 295 /* +0x09C4 => DRQP = 10 (IDMA requests have lowest priority) */
 296 #define CONFIG_SYS_RCCR 0x0020
 297
 298 /*-----------------------------------------------------------------------
 299  * PCMCIA stuff
 300  *-----------------------------------------------------------------------
 301  */
 302 #define PCMCIA_MEM_ADDR         ((uint)0xff020000)
 303 #define PCMCIA_MEM_SIZE         ((uint)(64 * 1024))
 304
 305 /*-----------------------------------------------------------------------
 306  *
 307  *-----------------------------------------------------------------------
 308  *
 309  */
 310 #define CONFIG_SYS_DER          0
 311
 312 /* Because of the way the 860 starts up and assigns CS0 the
 313 * entire address space, we have to set the memory controller
 314 * differently.  Normally, you write the option register
 315 * first, and then enable the chip select by writing the
 316 * base register.  For CS0, you must write the base register
 317 * first, followed by the option register.
 318 */
 319
 320 /*
 321  * Init Memory Controller:
 322  *
 323  * BR0 and OR0 (FLASH)
 324  */
 325
 326 #define FLASH_BASE0_PRELIM      CONFIG_SYS_FLASH_BASE   /* FLASH bank #0        */
 327
 328 /* used to re-map FLASH both when starting from SRAM or FLASH:
 329  * restrict access enough to keep SRAM working (if any)
 330  * but not too much to meddle with FLASH accesses
 331  */
 332 #define CONFIG_SYS_REMAP_OR_AM          0xF8000000      /* OR addr mask */
 333 #define CONFIG_SYS_PRELIM_OR_AM 0xF8000000      /* OR addr mask */
 334
 335 /* FLASH timing:
 336  TRLX = 0, CSNT = 1, SCY = 3, EHTR = 1  */
 337 #define CONFIG_SYS_OR_TIMING_FLASH      (OR_CSNT_SAM  | OR_BI | \
 338                                  OR_SCY_3_CLK | OR_EHTR)
 339
 340 #define CONFIG_SYS_OR0_PRELIM   (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
 341 #define CONFIG_SYS_BR0_PRELIM   ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
 342
 343 /*
 344  * BR2/3 and OR2/3 (SDRAM)
 345  *
 346  */
 347 #define SDRAM_BASE_PRELIM       0x00000000      /* SDRAM bank #0        */
 348 #define SDRAM_MAX_SIZE          0x04000000      /* max 64 MB per bank   */
 349
 350 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)      */
 351
 352 #define CONFIG_SYS_OR2_PRELIM   (CONFIG_SYS_PRELIM_OR_AM | OR_CSNT_SAM  | OR_BI | OR_ACS_DIV4)
 353 #define CONFIG_SYS_BR2_PRELIM   ((SDRAM_BASE_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
 354 #define CONFIG_SYS_BR1_PRELIM   ((SDRAM_BASE1_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V)
 355
 356 /*
 357  * Memory Periodic Timer Prescaler
 358  */
 359
 360 /* periodic timer for refresh */
 361 #define CONFIG_SYS_MAMR_PTA     124             /* start with divider for 64 MHz        */
 362
 363 /* refresh rate 15.6 us (= 64 ms / 4K = 62.4 / quad bursts) for <= 128 MBit     */
 364 #define CONFIG_SYS_MPTPR                MPTPR_PTP_DIV32         /* setting for 1 bank   */
 365
 366 /*
 367  * MAMR settings for SDRAM
 368  */
 369
 370 #define CONFIG_SYS_MAMR ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE       |   \
 371                          MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 |   \
 372                          MAMR_RLFA_1X    | MAMR_WLFA_1X    | MAMR_TLFA_8X)
 373
 374 #ifdef CONFIG_MPC860T
 375
 376 /* Interrupt level assignments.
 377 */
 378 #define FEC_INTERRUPT   SIU_LEVEL1      /* FEC interrupt */
 379
 380 #endif /* CONFIG_MPC860T */
 381
 382
 383 #endif  /* __CONFIG_H */