include/configs/NETPHONE.h

   1 /*
   2  * (C) Copyright 2000-2004
   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  * Pantelis Antoniou, Intracom S.A., panto@intracom.gr
  26  * U-Boot port on NetTA4 board
  27  */
  28
  29 #ifndef __CONFIG_H
  30 #define __CONFIG_H
  31
  32 #if !defined(CONFIG_NETPHONE_VERSION) || CONFIG_NETPHONE_VERSION > 2
  33 #error Unsupported CONFIG_NETPHONE version
  34 #endif
  35
  36 /*
  37  * High Level Configuration Options
  38  * (easy to change)
  39  */
  40
  41 #define CONFIG_MPC870           1       /* This is a MPC885 CPU         */
  42 #define CONFIG_NETPHONE         1       /* ...on a NetPhone board       */
  43
  44 #define CONFIG_8xx_CONS_SMC1    1       /* Console is on SMC1           */
  45 #undef  CONFIG_8xx_CONS_SMC2
  46 #undef  CONFIG_8xx_CONS_NONE
  47
  48 #define CONFIG_BAUDRATE         115200  /* console baudrate = 115kbps   */
  49
  50 /* #define CONFIG_XIN            10000000 */
  51 #define CONFIG_XIN               50000000
  52 /* #define MPC8XX_HZ            120000000 */
  53 #define MPC8XX_HZ                66666666
  54
  55 #define CONFIG_8xx_GCLK_FREQ    MPC8XX_HZ
  56
  57 #if 0
  58 #define CONFIG_BOOTDELAY        -1      /* autoboot disabled            */
  59 #else
  60 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds     */
  61 #endif
  62
  63 #undef  CONFIG_CLOCKS_IN_MHZ    /* clocks NOT passsed to Linux in MHz */
  64
  65 #define CONFIG_PREBOOT  "echo;"
  66
  67 #undef  CONFIG_BOOTARGS
  68 #define CONFIG_BOOTCOMMAND                                                      \
  69         "tftpboot; "                                                            \
  70         "setenv bootargs root=/dev/nfs rw nfsroot=${serverip}:${rootpath} "     \
  71         "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off;"    \
  72         "bootm"
  73
  74 #define CONFIG_SOURCE
  75 #define CONFIG_LOADS_ECHO       0       /* echo off for serial download */
  76 #undef  CONFIG_SYS_LOADS_BAUD_CHANGE            /* don't allow baudrate change  */
  77
  78 #undef  CONFIG_WATCHDOG                 /* watchdog disabled            */
  79
  80 #undef  CONFIG_CAN_DRIVER               /* CAN Driver support disabled  */
  81
  82 #define CONFIG_STATUS_LED       1       /* Status LED enabled           */
  83 #define CONFIG_BOARD_SPECIFIC_LED       /* version has board specific leds */
  84
  85 /*
  86  * BOOTP options
  87  */
  88 #define CONFIG_BOOTP_SUBNETMASK
  89 #define CONFIG_BOOTP_GATEWAY
  90 #define CONFIG_BOOTP_HOSTNAME
  91 #define CONFIG_BOOTP_BOOTPATH
  92 #define CONFIG_BOOTP_BOOTFILESIZE
  93 #define CONFIG_BOOTP_NISDOMAIN
  94
  95 #undef CONFIG_MAC_PARTITION
  96 #undef CONFIG_DOS_PARTITION
  97
  98 #define CONFIG_RTC_MPC8xx               /* use internal RTC of MPC8xx   */
  99
 100 #define CONFIG_NET_MULTI        1       /* the only way to get the FEC in */
 101 #define FEC_ENET                1       /* eth.c needs it that way... */
 102 #undef CONFIG_SYS_DISCOVER_PHY
 103 #define CONFIG_MII              1
 104 #define CONFIG_MII_INIT         1
 105 #define CONFIG_RMII             1       /* use RMII interface */
 106
 107 #define CONFIG_ETHER_ON_FEC1    1
 108 #define CONFIG_FEC1_PHY         8       /* phy address of FEC */
 109 #define CONFIG_FEC1_PHY_NORXERR 1
 110
 111 #define CONFIG_ETHER_ON_FEC2    1
 112 #define CONFIG_FEC2_PHY         4
 113 #define CONFIG_FEC2_PHY_NORXERR 1
 114
 115 #define CONFIG_ENV_OVERWRITE    1       /* allow modification of vendor params */
 116
 117
 118 /*
 119  * Command line configuration.
 120  */
 121 #include <config_cmd_default.h>
 122
 123 #define CONFIG_CMD_DHCP
 124 #define CONFIG_CMD_PING
 125 #define CONFIG_CMD_MII
 126 #define CONFIG_CMD_CDP
 127
 128
 129 #define CONFIG_BOARD_EARLY_INIT_F       1
 130 #define CONFIG_MISC_INIT_R
 131
 132 /*
 133  * Miscellaneous configurable options
 134  */
 135 #define CONFIG_SYS_LONGHELP                     /* undef to save memory         */
 136 #define CONFIG_SYS_PROMPT       "=> "           /* Monitor Command Prompt       */
 137
 138 #define CONFIG_SYS_HUSH_PARSER  1
 139 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 140
 141 #if defined(CONFIG_CMD_KGDB)
 142 #define CONFIG_SYS_CBSIZE       1024            /* Console I/O Buffer Size      */
 143 #else
 144 #define CONFIG_SYS_CBSIZE       256             /* Console I/O Buffer Size      */
 145 #endif
 146 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 147 #define CONFIG_SYS_MAXARGS      16              /* max number of command args   */
 148 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 149
 150 #define CONFIG_SYS_MEMTEST_START        0x0300000       /* memtest works on     */
 151 #define CONFIG_SYS_MEMTEST_END          0x0700000       /* 3 ... 7 MB in DRAM   */
 152
 153 #define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 154
 155 #define CONFIG_SYS_HZ           1000            /* decrementer freq: 1 ms ticks */
 156
 157 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
 158
 159 /*
 160  * Low Level Configuration Settings
 161  * (address mappings, register initial values, etc.)
 162  * You should know what you are doing if you make changes here.
 163  */
 164 /*-----------------------------------------------------------------------
 165  * Internal Memory Mapped Register
 166  */
 167 #define CONFIG_SYS_IMMR         0xFF000000
 168
 169 /*-----------------------------------------------------------------------
 170  * Definitions for initial stack pointer and data area (in DPRAM)
 171  */
 172 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_IMMR
 173 #define CONFIG_SYS_INIT_RAM_END 0x3000  /* End of used area in DPRAM    */
 174 #define CONFIG_SYS_GBL_DATA_SIZE        64  /* size in bytes reserved for initial data */
 175 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 176 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 177
 178 /*-----------------------------------------------------------------------
 179  * Start addresses for the final memory configuration
 180  * (Set up by the startup code)
 181  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 182  */
 183 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 184 #define CONFIG_SYS_FLASH_BASE           0x40000000
 185 #if defined(DEBUG)
 186 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 256 kB for Monitor   */
 187 #else
 188 #define CONFIG_SYS_MONITOR_LEN          (192 << 10)     /* Reserve 192 kB for Monitor   */
 189 #endif
 190 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
 191 #define CONFIG_SYS_MALLOC_LEN           (128 << 10)     /* Reserve 128 kB for malloc()  */
 192 #if CONFIG_NETPHONE_VERSION == 2
 193 #define CONFIG_SYS_FLASH_BASE4          0x40080000
 194 #endif
 195
 196 #define CONFIG_SYS_RESET_ADDRESS   0x80000000
 197
 198 /*
 199  * For booting Linux, the board info and command line data
 200  * have to be in the first 8 MB of memory, since this is
 201  * the maximum mapped by the Linux kernel during initialization.
 202  */
 203 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 204
 205 /*-----------------------------------------------------------------------
 206  * FLASH organization
 207  */
 208 #if CONFIG_NETPHONE_VERSION == 1
 209 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks           */
 210 #elif CONFIG_NETPHONE_VERSION == 2
 211 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of memory banks           */
 212 #endif
 213 #define CONFIG_SYS_MAX_FLASH_SECT       8       /* max number of sectors on one chip    */
 214
 215 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Timeout for Flash Erase (in ms)      */
 216 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Timeout for Flash Write (in ms)      */
 217
 218 #define CONFIG_ENV_IS_IN_FLASH  1
 219 #define CONFIG_ENV_SECT_SIZE    0x10000
 220
 221 #define CONFIG_ENV_ADDR         (CONFIG_SYS_FLASH_BASE + 0x60000)
 222 #define CONFIG_ENV_OFFSET               0
 223 #define CONFIG_ENV_SIZE         0x4000
 224
 225 #define CONFIG_ENV_ADDR_REDUND  (CONFIG_SYS_FLASH_BASE + 0x70000)
 226 #define CONFIG_ENV_OFFSET_REDUND        0
 227 #define CONFIG_ENV_SIZE_REDUND  CONFIG_ENV_SIZE
 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 #ifndef CONFIG_CAN_DRIVER
 256 #define CONFIG_SYS_SIUMCR       (SIUMCR_DBGC00 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
 257 #else   /* we must activate GPL5 in the SIUMCR for CAN */
 258 #define CONFIG_SYS_SIUMCR       (SIUMCR_DBGC11 | SIUMCR_DBPC00 | SIUMCR_MLRC01 | SIUMCR_FRC)
 259 #endif  /* CONFIG_CAN_DRIVER */
 260
 261 /*-----------------------------------------------------------------------
 262  * TBSCR - Time Base Status and Control                         11-26
 263  *-----------------------------------------------------------------------
 264  * Clear Reference Interrupt Status, Timebase freezing enabled
 265  */
 266 #define CONFIG_SYS_TBSCR        (TBSCR_REFA | TBSCR_REFB | TBSCR_TBF)
 267
 268 /*-----------------------------------------------------------------------
 269  * RTCSC - Real-Time Clock Status and Control Register          11-27
 270  *-----------------------------------------------------------------------
 271  */
 272 #define CONFIG_SYS_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 CONFIG_SYS_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
 286  *
 287  */
 288
 289 #if CONFIG_XIN == 10000000
 290
 291 #if MPC8XX_HZ == 120000000
 292 #define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 293                          (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
 294                          PLPRCR_TEXPS)
 295 #elif MPC8XX_HZ == 100000000
 296 #define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 297                          (0 << PLPRCR_S_SHIFT) | (10 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
 298                          PLPRCR_TEXPS)
 299 #elif MPC8XX_HZ == 50000000
 300 #define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 301                          (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
 302                          PLPRCR_TEXPS)
 303 #elif MPC8XX_HZ == 25000000
 304 #define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 305                          (2 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (3 << PLPRCR_PDF_SHIFT) | \
 306                          PLPRCR_TEXPS)
 307 #elif MPC8XX_HZ == 40000000
 308 #define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 309                          (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
 310                          PLPRCR_TEXPS)
 311 #elif MPC8XX_HZ == 75000000
 312 #define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 313                          (1 << PLPRCR_S_SHIFT) | (15 << PLPRCR_MFI_SHIFT) | (0 << PLPRCR_PDF_SHIFT) | \
 314                          PLPRCR_TEXPS)
 315 #else
 316 #error unsupported CPU freq for XIN = 10MHz
 317 #endif
 318
 319 #elif CONFIG_XIN == 50000000
 320
 321 #if MPC8XX_HZ == 120000000
 322 #define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 323                          (0 << PLPRCR_S_SHIFT) | (12 << PLPRCR_MFI_SHIFT) | (4 << PLPRCR_PDF_SHIFT) | \
 324                          PLPRCR_TEXPS)
 325 #elif MPC8XX_HZ == 100000000
 326 #define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 327                          (0 << PLPRCR_S_SHIFT) | (6 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
 328                          PLPRCR_TEXPS)
 329 #elif MPC8XX_HZ ==  66666666
 330 #define CONFIG_SYS_PLPRCR       ((0 << PLPRCR_MFN_SHIFT) | (0 << PLPRCR_MFD_SHIFT) | \
 331                          (1 << PLPRCR_S_SHIFT) | (8 << PLPRCR_MFI_SHIFT) | (2 << PLPRCR_PDF_SHIFT) | \
 332                          PLPRCR_TEXPS)
 333 #else
 334 #error unsupported CPU freq for XIN = 50MHz
 335 #endif
 336
 337 #else
 338
 339 #error unsupported XIN freq
 340 #endif
 341
 342
 343 /*
 344  *-----------------------------------------------------------------------
 345  * SCCR - System Clock and reset Control Register               15-27
 346  *-----------------------------------------------------------------------
 347  * Set clock output, timebase and RTC source and divider,
 348  * power management and some other internal clocks
 349  *
 350  * Note: When TBS == 0 the timebase is independent of current cpu clock.
 351  */
 352
 353 #define SCCR_MASK       SCCR_EBDF11
 354 #if MPC8XX_HZ > 66666666
 355 #define CONFIG_SYS_SCCR (/* SCCR_TBS    | */ SCCR_CRQEN | \
 356                          SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
 357                          SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
 358                          SCCR_DFALCD00 | SCCR_EBDF01)
 359 #else
 360 #define CONFIG_SYS_SCCR (/* SCCR_TBS    | */ SCCR_CRQEN | \
 361                          SCCR_COM00   | SCCR_DFSYNC00 | SCCR_DFBRG00  | \
 362                          SCCR_DFNL000 | SCCR_DFNH000  | SCCR_DFLCD000 | \
 363                          SCCR_DFALCD00)
 364 #endif
 365
 366 /*-----------------------------------------------------------------------
 367  *
 368  *-----------------------------------------------------------------------
 369  *
 370  */
 371 /*#define       CONFIG_SYS_DER  0x2002000F*/
 372 #define CONFIG_SYS_DER  0
 373
 374 /*
 375  * Init Memory Controller:
 376  *
 377  * BR0/1 and OR0/1 (FLASH)
 378  */
 379
 380 #define FLASH_BASE0_PRELIM      0x40000000      /* FLASH bank #0        */
 381
 382 /* used to re-map FLASH both when starting from SRAM or FLASH:
 383  * restrict access enough to keep SRAM working (if any)
 384  * but not too much to meddle with FLASH accesses
 385  */
 386 #define CONFIG_SYS_REMAP_OR_AM          0x80000000      /* OR addr mask */
 387 #define CONFIG_SYS_PRELIM_OR_AM 0xE0000000      /* OR addr mask */
 388
 389 /* FLASH timing: ACS = 11, TRLX = 0, CSNT = 1, SCY = 5, EHTR = 1        */
 390 #define CONFIG_SYS_OR_TIMING_FLASH      (OR_CSNT_SAM  | OR_BI | OR_SCY_5_CLK | OR_TRLX)
 391
 392 #define CONFIG_SYS_OR0_REMAP    (CONFIG_SYS_REMAP_OR_AM  | CONFIG_SYS_OR_TIMING_FLASH)
 393 #define CONFIG_SYS_OR0_PRELIM   (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
 394 #define CONFIG_SYS_BR0_PRELIM   ((FLASH_BASE0_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
 395
 396 #if CONFIG_NETPHONE_VERSION == 2
 397
 398 #define FLASH_BASE4_PRELIM      0x40080000      /* FLASH bank #1        */
 399
 400 #define CONFIG_SYS_OR4_REMAP    (CONFIG_SYS_REMAP_OR_AM  | CONFIG_SYS_OR_TIMING_FLASH)
 401 #define CONFIG_SYS_OR4_PRELIM   (CONFIG_SYS_PRELIM_OR_AM | CONFIG_SYS_OR_TIMING_FLASH)
 402 #define CONFIG_SYS_BR4_PRELIM   ((FLASH_BASE4_PRELIM & BR_BA_MSK) | BR_PS_8 | BR_V )
 403
 404 #endif
 405
 406 /*
 407  * BR3 and OR3 (SDRAM)
 408  *
 409  */
 410 #define SDRAM_BASE3_PRELIM      0x00000000      /* SDRAM bank #0        */
 411 #define SDRAM_MAX_SIZE          (256 << 20)     /* max 256MB per bank   */
 412
 413 /* SDRAM timing: Multiplexed addresses, GPL5 output to GPL5_A (don't care)      */
 414 #define CONFIG_SYS_OR_TIMING_SDRAM      (OR_CSNT_SAM | OR_G5LS)
 415
 416 #define CONFIG_SYS_OR3_PRELIM   ((0xFFFFFFFFLU & ~(SDRAM_MAX_SIZE - 1)) | CONFIG_SYS_OR_TIMING_SDRAM)
 417 #define CONFIG_SYS_BR3_PRELIM   ((SDRAM_BASE3_PRELIM & BR_BA_MSK) | BR_MS_UPMB | BR_PS_32 | BR_V)
 418
 419 /*
 420  * Memory Periodic Timer Prescaler
 421  */
 422
 423 /*
 424  * Memory Periodic Timer Prescaler
 425  *
 426  * The Divider for PTA (refresh timer) configuration is based on an
 427  * example SDRAM configuration (64 MBit, one bank). The adjustment to
 428  * the number of chip selects (NCS) and the actually needed refresh
 429  * rate is done by setting MPTPR.
 430  *
 431  * PTA is calculated from
 432  *      PTA = (gclk * Trefresh) / ((2 ^ (2 * DFBRG)) * PTP * NCS)
 433  *
 434  *      gclk      CPU clock (not bus clock!)
 435  *      Trefresh  Refresh cycle * 4 (four word bursts used)
 436  *
 437  * 4096  Rows from SDRAM example configuration
 438  * 1000  factor s -> ms
 439  *   32  PTP (pre-divider from MPTPR) from SDRAM example configuration
 440  *    4  Number of refresh cycles per period
 441  *   64  Refresh cycle in ms per number of rows
 442  * --------------------------------------------
 443  * Divider = 4096 * 32 * 1000 / (4 * 64) = 512000
 444  *
 445  * 50 MHz => 50.000.000 / Divider =  98
 446  * 66 Mhz => 66.000.000 / Divider = 129
 447  * 80 Mhz => 80.000.000 / Divider = 156
 448  */
 449
 450 #define CONFIG_SYS_MAMR_PTA              234
 451
 452 /*
 453  * For 16 MBit, refresh rates could be 31.3 us
 454  * (= 64 ms / 2K = 125 / quad bursts).
 455  * For a simpler initialization, 15.6 us is used instead.
 456  *
 457  * #define CONFIG_SYS_MPTPR_2BK_2K      MPTPR_PTP_DIV32         for 2 banks
 458  * #define CONFIG_SYS_MPTPR_1BK_2K      MPTPR_PTP_DIV64         for 1 bank
 459  */
 460 #define CONFIG_SYS_MPTPR_2BK_4K MPTPR_PTP_DIV16         /* setting for 2 banks  */
 461 #define CONFIG_SYS_MPTPR_1BK_4K MPTPR_PTP_DIV32         /* setting for 1 bank   */
 462
 463 /* refresh rate 7.8 us (= 64 ms / 8K = 31.2 / quad bursts) for 256 MBit         */
 464 #define CONFIG_SYS_MPTPR_2BK_8K MPTPR_PTP_DIV8          /* setting for 2 banks  */
 465 #define CONFIG_SYS_MPTPR_1BK_8K MPTPR_PTP_DIV16         /* setting for 1 bank   */
 466
 467 /*
 468  * MAMR settings for SDRAM
 469  */
 470
 471 /* 8 column SDRAM */
 472 #define CONFIG_SYS_MAMR_8COL    ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE       |   \
 473                          MAMR_AMA_TYPE_0 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A11 |   \
 474                          MAMR_RLFA_1X    | MAMR_WLFA_1X    | MAMR_TLFA_4X)
 475
 476 /* 9 column SDRAM */
 477 #define CONFIG_SYS_MAMR_9COL    ((CONFIG_SYS_MAMR_PTA << MAMR_PTA_SHIFT)  | MAMR_PTAE       |   \
 478                          MAMR_AMA_TYPE_1 | MAMR_DSA_1_CYCL | MAMR_G0CLA_A10 |   \
 479                          MAMR_RLFA_1X    | MAMR_WLFA_1X    | MAMR_TLFA_4X)
 480
 481 /*
 482  * Internal Definitions
 483  *
 484  * Boot Flags
 485  */
 486 #define BOOTFLAG_COLD   0x01            /* Normal Power-On: Boot from FLASH     */
 487 #define BOOTFLAG_WARM   0x02            /* Software reboot                      */
 488
 489 #define CONFIG_LAST_STAGE_INIT          /* needed to reset the damn phys */
 490
 491 /****************************************************************/
 492
 493 #define DSP_SIZE        0x00010000      /* 64K */
 494 #define NAND_SIZE       0x00010000      /* 64K */
 495
 496 #define DSP_BASE        0xF1000000
 497 #define NAND_BASE       0xF1010000
 498
 499 /*****************************************************************************/
 500
 501 #define CONFIG_SYS_DIRECT_FLASH_TFTP
 502
 503 /*****************************************************************************/
 504
 505 #if CONFIG_NETPHONE_VERSION == 1
 506 #define STATUS_LED_BIT          0x00000008              /* bit 28 */
 507 #elif CONFIG_NETPHONE_VERSION == 2
 508 #define STATUS_LED_BIT          0x00000080              /* bit 24 */
 509 #endif
 510
 511 #define STATUS_LED_PERIOD       (CONFIG_SYS_HZ / 2)
 512 #define STATUS_LED_STATE        STATUS_LED_BLINKING
 513
 514 #define STATUS_LED_ACTIVE       0               /* LED on for bit == 0  */
 515 #define STATUS_LED_BOOT         0               /* LED 0 used for boot status */
 516
 517 #ifndef __ASSEMBLY__
 518
 519 /* LEDs */
 520
 521 /* led_id_t is unsigned int mask */
 522 typedef unsigned int led_id_t;
 523
 524 #define __led_toggle(_msk) \
 525         do { \
 526                 ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat ^= (_msk); \
 527         } while(0)
 528
 529 #define __led_set(_msk, _st) \
 530         do { \
 531                 if ((_st)) \
 532                         ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat |= (_msk); \
 533                 else \
 534                         ((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pedat &= ~(_msk); \
 535         } while(0)
 536
 537 #define __led_init(msk, st) __led_set(msk, st)
 538
 539 #endif
 540
 541 /***********************************************************************************************************
 542
 543  ----------------------------------------------------------------------------------------------
 544
 545    (V1) version 1 of the board
 546    (V2) version 2 of the board
 547
 548  ----------------------------------------------------------------------------------------------
 549
 550    Pin definitions:
 551
 552  +------+----------------+--------+------------------------------------------------------------
 553  |  #   | Name           | Type   | Comment
 554  +------+----------------+--------+------------------------------------------------------------
 555  | PA3  | SPIEN_MAX      | Output | MAX serial to uart chip select
 556  | PA7  | DSP_INT        | Output | DSP interrupt
 557  | PA10 | DSP_RESET      | Output | DSP reset
 558  | PA14 | USBOE          | Output | USB (1)
 559  | PA15 | USBRXD         | Output | USB (1)
 560  | PB19 | BT_RTS         | Output | Bluetooth (0)
 561  | PB23 | BT_CTS         | Output | Bluetooth (0)
 562  | PB26 | SPIEN_SEP      | Output | Serial EEPROM chip select
 563  | PB27 | SPICS_DISP     | Output | Display chip select
 564  | PB28 | SPI_RXD_3V     | Input  | SPI Data Rx
 565  | PB29 | SPI_TXD        | Output | SPI Data Tx
 566  | PB30 | SPI_CLK        | Output | SPI Clock
 567  | PC10 | DISPA0         | Output | Display A0
 568  | PC11 | BACKLIGHT      | Output | Display backlit
 569  | PC12 | SPI2RXD        | Input  | (V1) 2nd SPI RXD
 570  |      | IO_RESET       | Output | (V2) General I/O reset
 571  | PC13 | SPI2TXD        | Output | (V1) 2nd SPI TXD (V1)
 572  |      | HOOK           | Input  | (V2) Hook input interrupt
 573  | PC15 | SPI2CLK        | Output | (V1) 2nd SPI CLK
 574  |      | F_RY_BY        | Input  | (V2) NAND F_RY_BY
 575  | PE17 | F_ALE          | Output | NAND F_ALE
 576  | PE18 | F_CLE          | Output | NAND F_CLE
 577  | PE20 | F_CE           | Output | NAND F_CE
 578  | PE24 | SPICS_SCOUT    | Output | (V1) Codec chip select
 579  |      | LED            | Output | (V2) LED
 580  | PE27 | SPICS_ER       | Output | External serial register CS
 581  | PE28 | LEDIO1         | Output | (V1) LED
 582  |      | BKBR1          | Input  | (V2) Keyboard input scan
 583  | PE29 | LEDIO2         | Output | (V1) LED hook for A (TA2)
 584  |      | BKBR2          | Input  | (V2) Keyboard input scan
 585  | PE30 | LEDIO3         | Output | (V1) LED hook for A (TA2)
 586  |      | BKBR3          | Input  | (V2) Keyboard input scan
 587  | PE31 | F_RY_BY        | Input  | (V1) NAND F_RY_BY
 588  |      | BKBR4          | Input  | (V2) Keyboard input scan
 589  +------+----------------+--------+---------------------------------------------------
 590
 591  ----------------------------------------------------------------------------------------------
 592
 593    Serial register input:
 594
 595  +------+----------------+------------------------------------------------------------
 596  |  #   | Name           | Comment
 597  +------+----------------+------------------------------------------------------------
 598  |    0 | BKBR1          | (V1) Keyboard input scan
 599  |    1 | BKBR3          | (V1) Keyboard input scan
 600  |    2 | BKBR4          | (V1) Keyboard input scan
 601  |    3 | BKBR2          | (V1) Keyboard input scan
 602  |    4 | HOOK           | (V1) Hook switch
 603  |    5 | BT_LINK        | (V1) Bluetooth link status
 604  |    6 | HOST_WAKE      | (V1) Bluetooth host wake up
 605  |    7 | OK_ETH         | (V1) Cisco inline power OK status
 606  +------+----------------+------------------------------------------------------------
 607
 608  ----------------------------------------------------------------------------------------------
 609
 610    Serial register output:
 611
 612  +------+----------------+------------------------------------------------------------
 613  |  #   | Name           | Comment
 614  +------+----------------+------------------------------------------------------------
 615  |    0 | KEY1           | Keyboard output scan
 616  |    1 | KEY2           | Keyboard output scan
 617  |    2 | KEY3           | Keyboard output scan
 618  |    3 | KEY4           | Keyboard output scan
 619  |    4 | KEY5           | Keyboard output scan
 620  |    5 | KEY6           | Keyboard output scan
 621  |    6 | KEY7           | Keyboard output scan
 622  |    7 | BT_WAKE        | Bluetooth wake up
 623  +------+----------------+------------------------------------------------------------
 624
 625  ----------------------------------------------------------------------------------------------
 626
 627  Chip selects:
 628
 629  +------+----------------+------------------------------------------------------------
 630  |  #   | Name           | Comment
 631  +------+----------------+------------------------------------------------------------
 632  | CS0  | CS0            | Boot flash
 633  | CS1  | CS_FLASH       | NAND flash
 634  | CS2  | CS_DSP         | DSP
 635  | CS3  | DCS_DRAM       | DRAM
 636  | CS4  | CS_FLASH2      | (V2) 2nd flash
 637  +------+----------------+------------------------------------------------------------
 638
 639  ----------------------------------------------------------------------------------------------
 640
 641  Interrupts:
 642
 643  +------+----------------+------------------------------------------------------------
 644  |  #   | Name           | Comment
 645  +------+----------------+------------------------------------------------------------
 646  | IRQ1 | IRQ_DSP        | DSP interrupt
 647  | IRQ3 | S_INTER        | DUSLIC ???
 648  | IRQ4 | F_RY_BY        | NAND
 649  | IRQ7 | IRQ_MAX        | MAX 3100 interrupt
 650  +------+----------------+------------------------------------------------------------
 651
 652  ----------------------------------------------------------------------------------------------
 653
 654  Interrupts on PCMCIA pins:
 655
 656  +------+----------------+------------------------------------------------------------
 657  |  #   | Name           | Comment
 658  +------+----------------+------------------------------------------------------------
 659  | IP_A0| PHY1_LINK      | Link status changed for #1 Ethernet interface
 660  | IP_A1| PHY2_LINK      | Link status changed for #2 Ethernet interface
 661  | IP_A2| RMII1_MDINT    | PHY interrupt for #1
 662  | IP_A3| RMII2_MDINT    | PHY interrupt for #2
 663  | IP_A5| HOST_WAKE      | (V2) Bluetooth host wake
 664  | IP_A6| OK_ETH         | (V2) Cisco inline power OK
 665  +------+----------------+------------------------------------------------------------
 666
 667 *************************************************************************************************/
 668
 669 #define CONFIG_SED156X                  1       /* use SED156X */
 670 #define CONFIG_SED156X_PG12864Q         1       /* type of display used */
 671
 672 /* serial interfacing macros */
 673
 674 #define SED156X_SPI_RXD_PORT    (((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat)
 675 #define SED156X_SPI_RXD_MASK    0x00000008
 676
 677 #define SED156X_SPI_TXD_PORT    (((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat)
 678 #define SED156X_SPI_TXD_MASK    0x00000004
 679
 680 #define SED156X_SPI_CLK_PORT    (((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat)
 681 #define SED156X_SPI_CLK_MASK    0x00000002
 682
 683 #define SED156X_CS_PORT         (((volatile immap_t *)CONFIG_SYS_IMMR)->im_cpm.cp_pbdat)
 684 #define SED156X_CS_MASK         0x00000010
 685
 686 #define SED156X_A0_PORT         (((volatile immap_t *)CONFIG_SYS_IMMR)->im_ioport.iop_pcdat)
 687 #define SED156X_A0_MASK         0x0020
 688
 689 /*************************************************************************************************/
 690
 691 #define CONFIG_SYS_CONSOLE_IS_IN_ENV            1
 692 #define CONFIG_SYS_CONSOLE_OVERWRITE_ROUTINE    1
 693 #define CONFIG_SYS_CONSOLE_ENV_OVERWRITE        1
 694
 695 /*************************************************************************************************/
 696
 697 /* use board specific hardware */
 698 #undef  CONFIG_WATCHDOG                 /* watchdog disabled            */
 699 #define CONFIG_HW_WATCHDOG
 700 #define CONFIG_SHOW_ACTIVITY
 701
 702 /*************************************************************************************************/
 703
 704 /* phone console configuration */
 705
 706 #define PHONE_CONSOLE_POLL_HZ           (CONFIG_SYS_HZ/200)     /* poll every 5ms */
 707
 708 /*************************************************************************************************/
 709
 710 #define CONFIG_CDP_DEVICE_ID            20
 711 #define CONFIG_CDP_DEVICE_ID_PREFIX     "NP"    /* netphone */
 712 #define CONFIG_CDP_PORT_ID              "eth%d"
 713 #define CONFIG_CDP_CAPABILITIES         0x00000010
 714 #define CONFIG_CDP_VERSION              "u-boot" " " U_BOOT_DATE " " U_BOOT_TIME
 715 #define CONFIG_CDP_PLATFORM             "Intracom NetPhone"
 716 #define CONFIG_CDP_TRIGGER              0x20020001
 717 #define CONFIG_CDP_POWER_CONSUMPTION    4300    /* 90 mA @ 48V */
 718 #define CONFIG_CDP_APPLIANCE_VLAN_TYPE  0x01    /* ipphone */
 719
 720 /*************************************************************************************************/
 721
 722 #define CONFIG_AUTO_COMPLETE    1
 723
 724 /*************************************************************************************************/
 725
 726 #define CONFIG_CRC32_VERIFY     1
 727
 728 /*************************************************************************************************/
 729
 730 #define CONFIG_HUSH_OLD_PARSER_COMPATIBLE       1
 731
 732 /*************************************************************************************************/
 733 #endif  /* __CONFIG_H */