include/configs/xm250.h

   1 /*
   2  * (C) Copyright 2002
   3  * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
   4  *
   5  * (C) Copyright 2002
   6  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
   7  * Marius Groeger <mgroeger@sysgo.de>
   8  *
   9  * See file CREDITS for list of people who contributed to this
  10  * project.
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License as
  14  * published by the Free Software Foundation; either version 2 of
  15  * the License, or (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  25  * MA 02111-1307 USA
  26  */
  27
  28 #ifndef __CONFIG_H
  29 #define __CONFIG_H
  30
  31 /*
  32  * High Level Configuration Options
  33  * (easy to change)
  34  */
  35 #define CONFIG_PXA250          1        /* This is an PXA250 CPU        */
  36 #define CONFIG_XM250           1        /* on a MicroSys XM250 Board    */
  37 #undef CONFIG_USE_IRQ                   /* we don't need IRQ/FIQ stuff  */
  38
  39 /*
  40  * Size of malloc() pool; this lives below the uppermost 128 KiB which are
  41  * used for the RAM copy of the uboot code
  42  *
  43  */
  44 #define CFG_MALLOC_LEN          (256*1024)
  45 #define CFG_GBL_DATA_SIZE       128     /* size in bytes reserved for initial data */
  46
  47 /*
  48  * Hardware drivers
  49  */
  50 #define CONFIG_DRIVER_SMC91111
  51 #define CONFIG_SMC91111_BASE            0x04000300
  52 #undef  CONFIG_SMC91111_EXT_PHY
  53 #define CONFIG_SMC_USE_32_BIT
  54 #undef  CONFIG_SHOW_ACTIVITY
  55 #define CONFIG_NET_RETRY_COUNT          10         /* # of retries              */
  56
  57 /*
  58  * I2C bus
  59  */
  60 #define CONFIG_HARD_I2C                 1
  61 #define CFG_I2C_SPEED                   50000
  62 #define CFG_I2C_SLAVE                   0xfe
  63
  64 #define CONFIG_RTC_PCF8563              1
  65 #define CFG_I2C_RTC_ADDR                0x51
  66
  67 #define CFG_I2C_EEPROM_ADDR             0x58    /* A0 = 0 (hardwired)           */
  68 #define CFG_EEPROM_PAGE_WRITE_BITS      4       /* 4 bits = 16 octets           */
  69 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS  10      /* between stop and start       */
  70 #define CFG_I2C_EEPROM_ADDR_LEN         1       /* length of address            */
  71 #define CFG_EEPROM_SIZE                 2048    /* size in bytes                */
  72 #undef  CFG_I2C_INIT_BOARD                      /* board has no own init        */
  73
  74 /*
  75  * select serial console configuration
  76  */
  77 #define CONFIG_FFUART          1       /* we use FFUART */
  78
  79 /* allow to overwrite serial and ethaddr */
  80 #define CONFIG_ENV_OVERWRITE
  81
  82 #define CONFIG_BAUDRATE         115200
  83
  84 #define CONFIG_COMMANDS         (CONFIG_CMD_DFL | \
  85                                  CFG_CMD_ELF    | \
  86                                  CFG_CMD_EEPROM | \
  87                                  CFG_CMD_DATE   | \
  88                                  CFG_CMD_I2C    )
  89
  90 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
  91 #include <cmd_confdefs.h>
  92
  93 #define CONFIG_BOOTDELAY        3
  94
  95 /*
  96  * Miscellaneous configurable options
  97  */
  98 #define CFG_LONGHELP                            /* undef to save memory         */
  99 #define CFG_PROMPT              "=> "           /* Monitor Command Prompt       */
 100 #define CFG_CBSIZE              256             /* Console I/O Buffer Size      */
 101 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 102 #define CFG_MAXARGS             16              /* max number of command args   */
 103 #define CFG_BARGSIZE            CFG_CBSIZE      /* Boot Argument Buffer Size    */
 104
 105 #define CFG_MEMTEST_START       0xa0400000      /* memtest works on             */
 106 #define CFG_MEMTEST_END         0xa0800000      /* 4 ... 8 MB in DRAM           */
 107
 108 #undef  CFG_CLKS_IN_HZ          /* everything, incl board info, in Hz */
 109
 110 #define CFG_LOAD_ADDR           0xa3000000      /* default load address */
 111
 112 #define CFG_HZ                  3686400         /* incrementer freq: 3.6864 MHz */
 113 #define CFG_CPUSPEED            0x161           /* set core clock to 400/400/100 MHz */
 114
 115                                                 /* valid baudrates */
 116
 117 #define CFG_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200 }
 118
 119 /*
 120  * Definitions related to passing arguments to kernel.
 121  */
 122 #define CONFIG_CMDLINE_TAG       1       /* send commandline to Kernel          */
 123 #define CONFIG_SETUP_MEMORY_TAGS 1       /* send memory definition to kernel    */
 124 #define CONFIG_INITRD_TAG        1       /* do not send initrd params           */
 125 #undef  CONFIG_VFD                       /* do not send framebuffer setup       */
 126
 127 /*
 128  * Stack sizes
 129  *
 130  * The stack sizes are set up in start.S using the settings below
 131  */
 132 #define CONFIG_STACKSIZE        (128*1024)      /* regular stack */
 133 #ifdef CONFIG_USE_IRQ
 134 #define CONFIG_STACKSIZE_IRQ    (4*1024)        /* IRQ stack */
 135 #define CONFIG_STACKSIZE_FIQ    (4*1024)        /* FIQ stack */
 136 #endif
 137
 138 /*
 139  * Physical Memory Map
 140  */
 141 #define CONFIG_NR_DRAM_BANKS    4
 142 #define PHYS_SDRAM_1            0xa0000000 /* SDRAM Bank #1     */
 143 #define PHYS_SDRAM_1_SIZE       0x04000000 /* 64 MB             */
 144 #define PHYS_SDRAM_2            0xa4000000 /* SDRAM Bank #2     */
 145 #define PHYS_SDRAM_2_SIZE       0x00000000 /* 0 MB              */
 146 #define PHYS_SDRAM_3            0xa8000000 /* SDRAM Bank #3     */
 147 #define PHYS_SDRAM_3_SIZE       0x00000000 /* 0 MB              */
 148 #define PHYS_SDRAM_4            0xac000000 /* SDRAM Bank #4     */
 149 #define PHYS_SDRAM_4_SIZE       0x00000000 /* 0 MB              */
 150
 151 #define PHYS_FLASH_1            0x00000000 /* Flash Bank #1     */
 152 #define PHYS_FLASH_2            0x04000000 /* Flash Bank #1     */
 153 #define PHYS_FLASH_SIZE         0x01000000 /* 16 MB             */
 154 #define PHYS_FLASH_BANK_SIZE    0x01000000 /* 16 MB Banks       */
 155 #define PHYS_FLASH_SECT_SIZE    0x00040000 /* 256 KB sectors (x2) */
 156
 157 #define CFG_DRAM_BASE           0xa0000000
 158 #define CFG_DRAM_SIZE           0x04000000
 159
 160 #define CFG_FLASH_BASE          PHYS_FLASH_1
 161
 162 /*
 163  * FLASH and environment organization
 164  */
 165 #define CFG_MAX_FLASH_BANKS     1     /* max number of memory banks             */
 166 #define CFG_MAX_FLASH_SECT      128   /* max number of sectors on one chip      */
 167
 168 /* timeout values are in ticks */
 169 #define CFG_FLASH_ERASE_TOUT    (2*CFG_HZ)      /* Timeout for Flash Erase      */
 170 #define CFG_FLASH_WRITE_TOUT    (2*CFG_HZ)      /* Timeout for Flash Write      */
 171 #define CFG_FLASH_LOCK_TOUT     (2*CFG_HZ)      /* Timeout for Flash Set Lock Bit */
 172 #define CFG_FLASH_UNLOCK_TOUT   (2*CFG_HZ)      /* Timeout for Flash Clear Lock Bits */
 173 #define CFG_FLASH_PROTECTION                    /* "Real" (hardware) sectors protection */
 174
 175 #define CFG_ENV_IS_IN_FLASH     1
 176 #define CFG_ENV_ADDR            (PHYS_FLASH_1 + 0x40000)        /* Addr of Environment Sector   */
 177 #define CFG_ENV_SIZE            0x4000
 178 #define CFG_ENV_SECT_SIZE       0x40000                         /* Size of the Environment Sector       */
 179 #define CFG_MONITOR_LEN         0x20000                         /* 128 KiB */
 180
 181 /******************************************************************************
 182  *
 183  * CPU specific defines
 184  *
 185  ******************************************************************************/
 186
 187 /*
 188  * GPIO settings
 189  *
 190  * GPIO pin assignments
 191  * GPIO     Name        Dir Out AF
 192  * 0        NC
 193  * 1        NC
 194  * 2        SIRQ1       I
 195  * 3        SIRQ2       I
 196  * 4        SIRQ3       I
 197  * 5        DMAACK1     O   0
 198  * 6        DMAACK2     O   0
 199  * 7        DMAACK3     O   0
 200  * 8        TC1         O   0
 201  * 9        TC2         O   0
 202  * 10       TC3         O   0
 203  * 11       nDMAEN      O   1
 204  * 12       AENCTRL     O   0
 205  * 13       PLDTC       O   0
 206  * 14       ETHIRQ      I
 207  * 15       NC
 208  * 16       NC
 209  * 17       NC
 210  * 18       RDY         I
 211  * 19       DMASIO      I
 212  * 20       ETHIRQ      NC
 213  * 21       NC
 214  * 22       PGMEN       O   1    FIXME for debug only enable flash
 215  * 23       NC
 216  * 24       NC
 217  * 25       NC
 218  * 26       NC
 219  * 27       NC
 220  * 28       NC
 221  * 29       NC
 222  * 30       NC
 223  * 31       NC
 224  * 32       NC
 225  * 33       NC
 226  * 34       FFRXD       I       01
 227  * 35       FFCTS       I       01
 228  * 36       FFDCD       I       01
 229  * 37       FFDSR       I       01
 230  * 38       FFRI        I       01
 231  * 39       FFTXD       O   1   10
 232  * 40       FFDTR       O   0   10
 233  * 41       FFRTS       O   0   10
 234  * 42       RS232FOFF   O   0   00
 235  * 43       NC
 236  * 44       NC
 237  * 45       IRSL0       O   0
 238  * 46       IRRX0       I       01
 239  * 47       IRTX0       O   0   10
 240  * 48       NC
 241  * 49       nIOWE       O   0
 242  * 50       NC
 243  * 51       NC
 244  * 52       NC
 245  * 53       NC
 246  * 54       NC
 247  * 55       NC
 248  * 56       NC
 249  * 57       NC
 250  * 58       DKDIRQ      I
 251  * 59       NC
 252  * 60       NC
 253  * 61       NC
 254  * 62       NC
 255  * 63       NC
 256  * 64       COMLED      O   0
 257  * 65       COMLED      O   0
 258  * 66       COMLED      O   0
 259  * 67       COMLED      O   0
 260  * 68       COMLED      O   0
 261  * 69       COMLED      O   0
 262  * 70       COMLED      O   0
 263  * 71       COMLED      O   0
 264  * 72       NC
 265  * 73       NC
 266  * 74       NC
 267  * 75       NC
 268  * 76       NC
 269  * 77       NC
 270  * 78       CSIO        O   1
 271  * 79       NC
 272  * 80       CSETH       O   1
 273  *
 274  * NOTE: All NC's are defined to be outputs
 275  *
 276  */
 277 /* Pin direction control */
 278 #define CFG_GPDR0_VAL       0xd3808000
 279 #define CFG_GPDR1_VAL       0xfcffab83
 280 #define CFG_GPDR2_VAL       0x0001ffff
 281 /* Set and Clear registers */
 282 #define CFG_GPSR0_VAL       0x00008000
 283 #define CFG_GPSR1_VAL       0x00ff0002
 284 #define CFG_GPSR2_VAL       0x0001c000
 285 #define CFG_GPCR0_VAL       0x00000000
 286 #define CFG_GPCR1_VAL       0x00000000
 287 #define CFG_GPCR2_VAL       0x00000000
 288 /* Edge detect registers (these are set by the kernel) */
 289 #define CFG_GRER0_VAL       0x00002180
 290 #define CFG_GRER1_VAL       0x00000000
 291 #define CFG_GRER2_VAL       0x00000000
 292 #define CFG_GFER0_VAL       0x000043e0
 293 #define CFG_GFER1_VAL       0x00000000
 294 #define CFG_GFER2_VAL       0x00000000
 295 /* Alternate function registers */
 296 #define CFG_GAFR0_L_VAL     0x80000004
 297 #define CFG_GAFR0_U_VAL     0x595a8010
 298 #define CFG_GAFR1_L_VAL     0x699a9559
 299 #define CFG_GAFR1_U_VAL     0xaaa5aaaa
 300 #define CFG_GAFR2_L_VAL     0xaaaaaaaa
 301 #define CFG_GAFR2_U_VAL     0x00000002
 302
 303 /*
 304  * Clocks, power control and interrupts
 305  */
 306 #define CFG_PSSR_VAL        0x00000030
 307 #define CFG_CCCR_VAL        0x00000161  /* 100 MHz memory, 400 MHz CPU, 400 Turbo  */
 308 #define CFG_CKEN_VAL        0x000141ec  /* FFUART and STUART enabled    */
 309 #define CFG_ICMR_VAL        0x00000000  /* No interrupts enabled        */
 310
 311 /* FIXME
 312  *
 313  * RTC settings
 314  * Watchdog
 315  *
 316  */
 317
 318 /*
 319  * Memory settings
 320  *
 321  */
 322 #define CFG_MSC0_VAL        0x122423f0  /* FLASH   / LAN            (cs0)/(cS1)   */
 323 #define CFG_MSC1_VAL        0x35f4aa4c  /* USB     / ST3+ST5        (cs2)/(cS3)   */
 324 #define CFG_MSC2_VAL        0x35f435fc  /* IDE     / BCR + WatchDog (cs4)/(cS5)   */
 325 #define CFG_MDCNFG_VAL      0x000009c9
 326 #define CFG_MDMRS_VAL       0x00220022
 327 #define CFG_MDREFR_VAL      0x000da018  /* Initial setting, individual bits set in lowlevel_init.S */
 328
 329 /*
 330  * PCMCIA and CF Interfaces (NOT USED, these values from lubbock init)
 331  */
 332 #define CFG_MECR_VAL          0x00000000
 333 #define CFG_MCMEM0_VAL        0x00010504
 334 #define CFG_MCMEM1_VAL        0x00010504
 335 #define CFG_MCATT0_VAL        0x00010504
 336 #define CFG_MCATT1_VAL        0x00010504
 337 #define CFG_MCIO0_VAL         0x00004715
 338 #define CFG_MCIO1_VAL         0x00004715
 339
 340 /* Board specific defines */
 341
 342 #ifndef __ASSEMBLY__
 343
 344 /* global prototypes */
 345 void led_code(int code, int color);
 346
 347 #endif
 348
 349 #endif  /* __CONFIG_H */