include/configs/FPS860L.h

   1 /*
   2  * (C) Copyright 2000-2008
   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 /*
  32  * High Level Configuration Options
  33  * (easy to change)
  34  */
  35
  36 #define CONFIG_MPC860           1       /* This is a MPC860 CPU         */
  37 #define CONFIG_FPS860L          1       /* ...on a FingerPrint Sensor   */
  38
  39 #undef  CONFIG_8xx_CONS_SMC1
  40 #define CONFIG_8xx_CONS_SMC2    1       /* Console is on SMC2           */
  41 #undef  CONFIG_8xx_CONS_NONE
  42 #define CONFIG_BAUDRATE         115200
  43
  44 #define CONFIG_BOOTCOUNT_LIMIT
  45
  46 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds     */
  47
  48 #define CONFIG_BOARD_TYPES      1       /* support board types          */
  49
  50 #define CONFIG_PREBOOT  "echo;echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;echo"
  51
  52 #undef  CONFIG_BOOTARGS
  53
  54 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  55         "netdev=eth0\0"                                                 \
  56         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
  57                 "nfsroot=${serverip}:${rootpath}\0"                     \
  58         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
  59         "addip=setenv bootargs ${bootargs} "                            \
  60                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
  61                 ":${hostname}:${netdev}:off panic=1\0"                  \
  62         "flash_nfs=run nfsargs addip;"                                  \
  63                 "bootm ${kernel_addr}\0"                                \
  64         "flash_self=run ramargs addip;"                                 \
  65                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
  66         "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0"     \
  67         "rootpath=/opt/eldk/ppc_8xx\0"                                  \
  68         "hostname=FPS860L\0"                                            \
  69         "bootfile=FPS860L/uImage\0"                                     \
  70         "fdt_addr=40040000\0"                                           \
  71         "kernel_addr=40060000\0"                                        \
  72         "ramdisk_addr=40200000\0"                                       \
  73         "u-boot=FPS860L/u-image.bin\0"                                  \
  74         "load=tftp 200000 ${u-boot}\0"                                  \
  75         "update=prot off 40000000 +${filesize};"                        \
  76                 "era 40000000 +${filesize};"                            \
  77                 "cp.b 200000 40000000 ${filesize};"                     \
  78                 "sete filesize;save\0"                                  \
  79         ""
  80 #define CONFIG_BOOTCOMMAND      "run flash_self"
  81
  82 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
  83 #undef  CFG_LOADS_BAUD_CHANGE           /* don't allow baudrate change  */
  84
  85 #undef  CONFIG_WATCHDOG                 /* watchdog disabled            */
  86
  87 /*
  88  * BOOTP options
  89  */
  90 #define CONFIG_BOOTP_SUBNETMASK
  91 #define CONFIG_BOOTP_GATEWAY
  92 #define CONFIG_BOOTP_HOSTNAME
  93 #define CONFIG_BOOTP_BOOTPATH
  94 #define CONFIG_BOOTP_BOOTFILESIZE
  95 #define CONFIG_BOOTP_SUBNETMASK
  96 #define CONFIG_BOOTP_GATEWAY
  97 #define CONFIG_BOOTP_HOSTNAME
  98 #define CONFIG_BOOTP_NISDOMAIN
  99 #define CONFIG_BOOTP_BOOTPATH
 100 #define CONFIG_BOOTP_DNS
 101 #define CONFIG_BOOTP_DNS2
 102 #define CONFIG_BOOTP_SEND_HOSTNAME
 103 #define CONFIG_BOOTP_NTPSERVER
 104 #define CONFIG_BOOTP_TIMEOFFSET
 105
 106 #define CONFIG_RTC_MPC8xx               /* use internal RTC of MPC8xx   */
 107
 108 /*
 109  * Command line configuration.
 110  */
 111 #include <config_cmd_default.h>
 112
 113 #define CONFIG_CMD_ASKENV
 114 #define CONFIG_CMD_DATE
 115 #define CONFIG_CMD_DHCP
 116 #define CONFIG_CMD_JFFS2
 117 #define CONFIG_CMD_NFS
 118 #define CONFIG_CMD_SNTP
 119
 120
 121 #define CONFIG_NETCONSOLE
 122
 123
 124 /*
 125  * Miscellaneous configurable options
 126  */
 127 #define CFG_LONGHELP                    /* undef to save memory         */
 128 #define CFG_PROMPT              "=> "   /* Monitor Command Prompt       */
 129
 130 #define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
 131 #define CFG_HUSH_PARSER         1       /* Use the HUSH parser          */
 132 #ifdef  CFG_HUSH_PARSER
 133 #define CFG_PROMPT_HUSH_PS2     "> "
 134 #endif
 135
 136 #if defined(CONFIG_CMD_KGDB)
 137 #define CFG_CBSIZE      1024            /* Console I/O Buffer Size      */
 138 #else
 139 #define CFG_CBSIZE      256             /* Console I/O Buffer Size      */
 140 #endif
 141 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 142 #define CFG_MAXARGS     16              /* max number of command args   */
 143 #define CFG_BARGSIZE    CFG_CBSIZE      /* Boot Argument Buffer Size    */
 144
 145 #define CFG_MEMTEST_START       0x0400000       /* memtest works on     */
 146 #define CFG_MEMTEST_END         0x0C00000       /* 4 ... 12 MB in DRAM  */
 147
 148 #define CFG_LOAD_ADDR           0x100000        /* default load address */
 149
 150 #define CFG_HZ          1000            /* decrementer freq: 1 ms ticks */
 151
 152 #define CFG_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200 }
 153
 154 /*
 155  * Low Level Configuration Settings
 156  * (address mappings, register initial values, etc.)
 157  * You should know what you are doing if you make changes here.
 158  */
 159 /*-----------------------------------------------------------------------
 160  * Internal Memory Mapped Register
 161  */
 162 #define CFG_IMMR                0xFFF00000
 163
 164 /*-----------------------------------------------------------------------
 165  * Definitions for initial stack pointer and data area (in DPRAM)
 166  */
 167 #define CFG_INIT_RAM_ADDR       CFG_IMMR
 168 #define CFG_INIT_RAM_END        0x2F00  /* End of used area in DPRAM    */
 169 #define CFG_GBL_DATA_SIZE       64  /* size in bytes reserved for initial data */
 170 #define CFG_GBL_DATA_OFFSET     (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 171 #define CFG_INIT_SP_OFFSET      CFG_GBL_DATA_OFFSET
 172
 173 /*-----------------------------------------------------------------------
 174  * Start addresses for the final memory configuration
 175  * (Set up by the startup code)
 176  * Please note that CFG_SDRAM_BASE _must_ start at 0
 177  */
 178 #define CFG_SDRAM_BASE          0x00000000
 179 #define CFG_FLASH_BASE          0x40000000
 180 #define CFG_MONITOR_LEN         (256 << 10)     /* Reserve 256 kB for Monitor   */
 181 #define CFG_MONITOR_BASE        CFG_FLASH_BASE
 182 #define CFG_MALLOC_LEN          (128 << 10)     /* Reserve 128 kB for malloc()  */
 183
 184 /*
 185  * For booting Linux, the board info and command line data
 186  * have to be in the first 8 MB of memory, since this is
 187  * the maximum mapped by the Linux kernel during initialization.
 188  */
 189 #define CFG_BOOTMAPSZ           (8 << 20)       /* Initial Memory map for Linux */
 190
 191 /*-----------------------------------------------------------------------
 192  * FLASH organization
 193  */
 194
 195 /* use CFI flash driver */
 196 #define CFG_FLASH_CFI           1       /* Flash is CFI conformant */
 197 #define CFG_FLASH_CFI_DRIVER    1       /* Use the common driver */
 198 #define CFG_FLASH_BANKS_LIST    { CFG_FLASH_BASE, CFG_FLASH_BASE+flash_info[0].size }
 199 #define CFG_FLASH_EMPTY_INFO
 200 #define CFG_FLASH_USE_BUFFER_WRITE      1
 201 #define CFG_MAX_FLASH_BANKS     2       /* max number of memory banks */
 202 #define CFG_MAX_FLASH_SECT      71      /* max number of sectors on one chip */
 203
 204 #define CFG_ENV_IS_IN_FLASH     1
 205 #define CFG_ENV_OFFSET          0x8000  /*   Offset   of Environment Sector     */
 206 #define CFG_ENV_SIZE            0x4000  /* Total Size of Environment Sector     */
 207
 208 /* Address and size of Redundant Environment Sector     */
 209 #define CFG_ENV_OFFSET_REDUND   (CFG_ENV_OFFSET+CFG_ENV_SIZE)
 210 #define CFG_ENV_SIZE_REDUND     (CFG_ENV_SIZE)
 211
 212 #define CFG_USE_PPCENV                  /* Environment embedded in sect .ppcenv */
 213
 214 /*-----------------------------------------------------------------------
 215  * Dynamic MTD partition support
 216  */
 217 #define CONFIG_JFFS2_CMDLINE
 218 #define MTDIDS_DEFAULT          "nor0=TQM8xxL-0"
 219
 220 #define MTDPARTS_DEFAULT        "mtdparts=TQM8xxL-0:256k(u-boot),"      \
 221                                                 "128k(dtb),"            \
 222                                                 "1664k(kernel),"        \
 223                                                 "2m(rootfs),"           \
 224                                                 "4m(data)"
 225
 226 /*-----------------------------------------------------------------------
 227  * Hardware Information Block
 228  */
 229 #define CFG_HWINFO_OFFSET       0x0003FFC0      /* offset of HW Info block */
 230 #define CFG_HWINFO_SIZE         0x00000040      /* size   of HW Info block */
 231 #define CFG_HWINFO_MAGIC        0x54514D38      /* 'TQM8' */
 232
 233 /*-----------------------------------------------------------------------
 234  * Cache Configuration
 235  */
 236 #define CFG_CACHELINE_SIZE      16      /* For all MPC8xx CPUs                  */
 237 #if defined(CONFIG_CMD_KGDB)
 238 #define CFG_CACHELINE_SHIFT     4       /* log base 2 of the above value        */
 239 #endif
 240
 241 /*-----------------------------------------------------------------------
 242  * SYPCR - System Protection Control                            11-9
 243  * SYPCR can only be written once after reset!
 244  *-----------------------------------------------------------------------
 245  * Software & Bus Monitor Timer max, Bus Monitor enable, SW Watchdog freeze
 246  */
 247 #if defined(CONFIG_WATCHDOG)
 248 #define CFG_SYPCR       (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | \
 249                          SYPCR_SWE  | SYPCR_SWRI| SYPCR_SWP)
 250 #else
 251 #define CFG_SYPCR       (SYPCR_SWTC | SYPCR_BMT | SYPCR_BME | SYPCR_SWF | SYPCR_SWP)
 252 #endif
 253
 254 /*-----------------------------------------------------------------------
 255  * SIUMCR - SIU Module Configuration                            11-6
 256  *-----------------------------------------------------------------------
 257  * PCMCIA config., multi-function pin tri-state
 258  */
 259 #define CFG_SIUMCR      (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01)
 260
 261 /*-----------------------------------------------------------------------
 262  * TBSCR - Time Base Status and Control                         11-26
 263  *-----------------------------------------------------------------------
 264  * Clear Reference Interrupt Status, Timebase freezing enabled
 265  */
 266 #define CFG_TBSCR       (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
 267
 268 /*-----------------------------------------------------------------------
 269  * RTCSC - Real-Time Clock Status and Control Register          11-27
 270  *-----------------------------------------------------------------------
 271  */
 272 #define CFG_RTCSC       (RTCSC_SEC | RTCSC_ALR | RTCSC_RTF| RTCSC_RTE)
 273
 274 /*-----------------------------------------------------------------------
 275  * PISCR - Periodic Interrupt Status and Control                11-31
 276  *-----------------------------------------------------------------------
 277  * Clear Periodic Interrupt Status, Interrupt Timer freezing enabled
 278  */
 279 #define CFG_PISCR       (PISCR_PS | PISCR_PITF)
 280
 281 /*-----------------------------------------------------------------------
 282  * PLPRCR - PLL, Low-Power, and Reset Control Register          15-30
 283  *-----------------------------------------------------------------------
 284  * Reset PLL lock status sticky bit, timer expired status bit and timer
 285  * interrupt status bit - leave PLL multiplication factor unchanged !
 286  */
 287 #define CFG_PLPRCR      (PLPRCR_SPLSS | PLPRCR_TEXPS | PLPRCR_TMIST)
 288
 289 /*-----------------------------------------------------------------------
 290  * SCCR - System Clock and reset Control Register               15-27
 291  *-----------------------------------------------------------------------
 292  * Set clock output, timebase and RTC source and divider,
 293  * power management and some other internal clocks
 294  */
 295 #define SCCR_MASK       SCCR_EBDF11
 296 #define CFG_SCCR        (SCCR_TBS     | \
 297                          SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
 298                          SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
 299                          SCCR_DFALCD00)
 300
 301 /*-----------------------------------------------------------------------
 302  * PCMCIA stuff
 303  *-----------------------------------------------------------------------
 304  *
 305  */
 306 #define CFG_PCMCIA_MEM_ADDR     (0xE0000000)
 307 #define CFG_PCMCIA_MEM_SIZE     ( 64 << 20 )
 308 #define CFG_PCMCIA_DMA_ADDR     (0xE4000000)
 309 #define CFG_PCMCIA_DMA_SIZE     ( 64 << 20 )
 310 #define CFG_PCMCIA_ATTRB_ADDR   (0xE8000000)
 311 #define CFG_PCMCIA_ATTRB_SIZE   ( 64 << 20 )
 312 #define CFG_PCMCIA_IO_ADDR      (0xEC000000)
 313 #define CFG_PCMCIA_IO_SIZE      ( 64 << 20 )
 314
 315 /*-----------------------------------------------------------------------
 316  *
 317  *-----------------------------------------------------------------------
 318  *
 319  */
 320 #define CFG_DER 0
 321
 322 /*
 323  * Init Memory Controller:
 324  *
 325  * BR0/1 and OR0/1 (FLASH)
 326  */
 327
 328 #define FLASH_BASE0_PRELIM      0x40000000      /* FLASH bank #0        */
 329 #define FLASH_BASE1_PRELIM      0x60000000      /* FLASH bank #0        */
 330
 331 /* used to re-map FLASH both when starting from SRAM or FLASH:
 332  * restrict access enough to keep SRAM working (if any)
 333  * but not too much to meddle with FLASH accesses
 334  */
 335 #define CFG_REMAP_OR_AM         0x80000000      /* OR addr mask */
 336 #define CFG_PRELIM_OR_AM        0xE0000000      /* OR addr mask */
 337
 338 /*
 339  * FLASH timing:
 340  */
 341 #define CFG_OR_TIMING_FLASH     (OR_ACS_DIV1  | OR_TRLX | OR_CSNT_SAM | \
 342                                  OR_SCY_3_CLK | OR_EHTR | OR_BI)
 343
 344 #define CFG_OR0_REMAP   (CFG_REMAP_OR_AM  | CFG_OR_TIMING_FLASH)
 345 #define CFG_OR0_PRELIM  (CFG_PRELIM_OR_AM | CFG_OR_TIMING_FLASH)
 346 #define CFG_BR0_PRELIM  ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_V )
 347
 348 #define CFG_OR1_REMAP   CFG_OR0_REMAP
 349 #define CFG_OR1_PRELIM  CFG_OR0_PRELIM
 350 #define CFG_BR1_PRELIM  ((FLASH_BASE1_PRELIM & BR_BA_MSK) | BR_V )
 351
 352 /*
 353  * BR2/3 and OR2/3 (SDRAM)
 354  *
 355  */
 356 #define SDRAM_BASE2_PRELIM      0x00000000      /* SDRAM bank #0        */
 357 #define SDRAM_BASE3_PRELIM      0x20000000      /* SDRAM bank #1        */
 358 #define SDRAM_MAX_SIZE          0x04000000      /* max 64 MB per bank   */
 359
 360 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)      */
 361 #define CFG_OR_TIMING_SDRAM     0x00000A00
 362
 363 #define CFG_OR2_PRELIM  (CFG_PRELIM_OR_AM | CFG_OR_TIMING_SDRAM )
 364 #define CFG_BR2_PRELIM  ((SDRAM_BASE2_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
 365
 366 #define CFG_OR3_PRELIM  CFG_OR2_PRELIM
 367 #define CFG_BR3_PRELIM  ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMA | BR_V )
 368
 369 /*
 370  * Memory Periodic Timer Prescaler
 371  *
 372  * The Divider for PTA (refresh timer) configuration is based on an
 373  * example SDRAM configuration (64 MBit, one bank). The adjustment to
 374  * the number of chip selects (NCS) and the actually needed refresh
 375  * rate is done by setting MPTPR.
 376  *
 377  * PTA is calculated from
 378  *      PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
 379  *
 380  *      gclk      CPU clock (not bus clock!)
 381  *      Trefresh  Refresh cycle * 4 (four word bursts used)
 382  *
 383  * 4096  Rows from SDRAM example configuration
 384  * 1000  factor s -> ms
 385  *   32  PTP (pre-divider from MPTPR) from SDRAM example configuration
 386  *    4  Number of refresh cycles per period
 387  *   64  Refresh cycle in ms per number of rows
 388  * --------------------------------------------
 389  * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
 390  *
 391  * 50 MHz => 50.000.000 / Divider =  98
 392  * 66 Mhz => 66.000.000 / Divider = 129
 393  * 80 Mhz => 80.000.000 / Divider = 156
 394  */
 395
 396 #define CFG_PTA_PER_CLK ((4096 * 32 * 1000) / (4 * 64))
 397 #define CFG_MAMR_PTA    98
 398
 399 /*
 400  * For 16 MBit, refresh rates could be 31.3 us
 401  * (= 64 ms / 2K = 125 / quad bursts).
 402  * For a simpler initialization, 15.6 us is used instead.
 403  *
 404  * #define CFG_MPTPR_2BK_2K     MPTPR_PTP_DIV32         for 2 banks
 405  * #define CFG_MPTPR_1BK_2K     MPTPR_PTP_DIV64         for 1 bank
 406  */
 407 #define CFG_MPTPR_2BK_4K        MPTPR_PTP_DIV16         /* setting for 2 banks  */
 408 #define CFG_MPTPR_1BK_4K        MPTPR_PTP_DIV32         /* setting for 1 bank   */
 409
 410 /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit         */
 411 #define CFG_MPTPR_2BK_8K        MPTPR_PTP_DIV8          /* setting for 2 banks  */
 412 #define CFG_MPTPR_1BK_8K        MPTPR_PTP_DIV16         /* setting for 1 bank   */
 413
 414 /*
 415  * MAMR settings for SDRAM
 416  */
 417
 418 /* 8 column SDRAM */
 419 #define CFG_MAMR_8COL   ((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE      |   \
 420                          MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 |   \
 421                          MAMR_RLFA_1X    | MAMR_WLFA_1X    | MAMR_TLFA_4X)
 422 /* 9 column SDRAM */
 423 #define CFG_MAMR_9COL   ((CFG_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE      |   \
 424                          MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 |   \
 425                          MAMR_RLFA_1X    | MAMR_WLFA_1X    | MAMR_TLFA_4X)
 426
 427
 428 /*
 429  * Internal Definitions
 430  *
 431  * Boot Flags
 432  */
 433 #define BOOTFLAG_COLD   0x01            /* Normal Power-On: Boot from FLASH     */
 434 #define BOOTFLAG_WARM   0x02            /* Software reboot                      */
 435
 436 #define CONFIG_SCC1_ENET
 437
 438 #endif  /* __CONFIG_H */