include/configs/rsdproto.h

   1 /*
   2  * (C) Copyright 2000
   3  * Murray Jensen <Murray.Jensen@cmst.csiro.au>
   4  *
   5  * (C) Copyright 2000
   6  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
   7  * Marius Groeger <mgroeger@sysgo.de>
   8  *
   9  * Configuation settings for the R&S Protocol Board board.
  10  *
  11  * See file CREDITS for list of people who contributed to this
  12  * project.
  13  *
  14  * This program is free software; you can redistribute it and/or
  15  * modify it under the terms of the GNU General Public License as
  16  * published by the Free Software Foundation; either version 2 of
  17  * the License, or (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with this program; if not, write to the Free Software
  26  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  27  * MA 02111-1307 USA
  28  */
  29
  30 #ifndef __CONFIG_H
  31 #define __CONFIG_H
  32
  33 /*
  34  * High Level Configuration Options
  35  * (easy to change)
  36  */
  37
  38 #define CONFIG_MPC8260          1       /* This is an MPC8260 CPU       */
  39 #define CONFIG_RSD_PROTO        1       /* on a R&S Protocol Board      */
  40 #define CONFIG_CPM2             1       /* Has a CPM2 */
  41
  42 #define CONFIG_SYS_TEXT_BASE    0xff000000
  43 #define CONFIG_SYS_LDSCRIPT     "board/rsdproto/u-boot.lds"
  44
  45 #define CONFIG_MISC_INIT_F      1       /* Use misc_init_f()            */
  46
  47 /*
  48  * select serial console configuration
  49  *
  50  * if either CONFIG_CONS_ON_SMC or CONFIG_CONS_ON_SCC is selected, then
  51  * CONFIG_CONS_INDEX must be set to the channel number (1-2 for SMC, 1-4
  52  * for SCC).
  53  *
  54  * if CONFIG_CONS_NONE is defined, then the serial console routines must
  55  * defined elsewhere.
  56  */
  57 #undef  CONFIG_CONS_ON_SMC              /* define if console on SMC */
  58 #define CONFIG_CONS_ON_SCC              /* define if console on SCC */
  59 #undef  CONFIG_CONS_NONE                /* define if console on neither */
  60 #define CONFIG_CONS_INDEX       1       /* which SMC/SCC channel for console */
  61
  62 /*
  63  * select ethernet configuration
  64  *
  65  * if either CONFIG_ETHER_ON_SCC or CONFIG_ETHER_ON_FCC is selected, then
  66  * CONFIG_ETHER_INDEX must be set to the channel number (1-4 for SCC, 1-3
  67  * for FCC)
  68  *
  69  * if CONFIG_ETHER_NONE is defined, then either the ethernet routines must be
  70  * defined elsewhere (as for the console), or CONFIG_CMD_NET must be unset.
  71  */
  72 #undef  CONFIG_ETHER_ON_SCC             /* define if ethernet on SCC    */
  73 #define CONFIG_ETHER_ON_FCC             /* define if ethernet on FCC    */
  74 #undef  CONFIG_ETHER_NONE               /* define if ethernet on neither */
  75 #define CONFIG_ETHER_INDEX      2       /* which SCC/FCC channel for ethernet */
  76
  77 #if (CONFIG_ETHER_INDEX == 2)
  78
  79 /*
  80  * - Rx-CLK is CLK13
  81  * - Tx-CLK is CLK14
  82  * - Select bus for bd/buffers (see 28-13)
  83  * - Enable Full Duplex in FSMR
  84  */
  85 # define CONFIG_SYS_CMXFCR_MASK2        (CMXFCR_FC2 | CMXFCR_RF2CS_MSK | CMXFCR_TF2CS_MSK)
  86 # define CONFIG_SYS_CMXFCR_VALUE2       (CMXFCR_RF2CS_CLK13 | CMXFCR_TF2CS_CLK14)
  87 # define CONFIG_SYS_CPMFCR_RAMTYPE      (0)
  88 # define CONFIG_SYS_FCC_PSMR            (FCC_PSMR_FDE | FCC_PSMR_LPB)
  89
  90 #endif /* CONFIG_ETHER_INDEX */
  91
  92
  93 /* allow to overwrite serial and ethaddr */
  94 #define CONFIG_ENV_OVERWRITE
  95
  96 /* enable I2C */
  97 #define CONFIG_HARD_I2C         1       /* I2C with hardware support */
  98 #define CONFIG_SYS_I2C_SPEED            50000   /* I2C speed and slave address */
  99 #define CONFIG_SYS_I2C_SLAVE            0x30
 100
 101
 102 /* system clock rate (CLKIN) - equal to the 60x and local bus speed */
 103 #define CONFIG_8260_CLKIN       50000000        /* in Hz */
 104
 105 #define CONFIG_BAUDRATE         115200
 106
 107
 108 /*
 109  * BOOTP options
 110  */
 111 #define CONFIG_BOOTP_BOOTFILESIZE
 112 #define CONFIG_BOOTP_BOOTPATH
 113 #define CONFIG_BOOTP_GATEWAY
 114 #define CONFIG_BOOTP_HOSTNAME
 115
 116
 117 /*
 118  * Command line configuration.
 119  */
 120 #include <config_cmd_default.h>
 121
 122 #undef CONFIG_CMD_KGDB
 123
 124
 125 /* Define this if you want to boot from 0x00000100. If you don't define
 126  * this, you will need to program the bootloader to 0xfff00000, and
 127  * get the hardware reset config words at 0xfe000000. The simplest
 128  * way to do that is to program the bootloader at both addresses.
 129  * It is suggested that you just let U-Boot live at 0x00000000.
 130  */
 131 #define CONFIG_SYS_RSD_BOOT_LOW 1
 132
 133 #define CONFIG_BOOTDELAY        5
 134 #define CONFIG_BOOTARGS         "devfs=mount root=ramfs"
 135 #define CONFIG_ETHADDR          08:00:3e:26:0a:5a
 136 #define CONFIG_NETMASK          255.255.0.0
 137
 138 #if defined(CONFIG_CMD_KGDB)
 139 #define CONFIG_KGDB_BAUDRATE    230400          /* speed to run kgdb serial port */
 140 #define CONFIG_KGDB_SER_INDEX   2               /* which serial port to use */
 141 #endif
 142
 143 /*
 144  * Miscellaneous configurable options
 145  */
 146 #define CONFIG_SYS_LONGHELP                             /* undef to save memory         */
 147 #define CONFIG_SYS_PROMPT               "=> "           /* Monitor Command Prompt       */
 148 #if defined(CONFIG_CMD_KGDB)
 149 #define CONFIG_SYS_CBSIZE               1024            /* Console I/O Buffer Size      */
 150 #else
 151 #define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size      */
 152 #endif
 153 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 154 #define CONFIG_SYS_MAXARGS              16              /* max number of command args   */
 155 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 156
 157 #define CONFIG_SYS_MEMTEST_START        0x00400000      /* memtest works on     */
 158 #define CONFIG_SYS_MEMTEST_END          0x01c00000      /* 4 ... 28 MB in DRAM  */
 159
 160 #define CONFIG_SYS_LOAD_ADDR            0x100000        /* default load address */
 161
 162 #define CONFIG_SYS_HZ                   1000            /* decrementer freq: 1 ms ticks */
 163
 164                                                 /* valid baudrates */
 165 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
 166
 167 /*
 168  * Low Level Configuration Settings
 169  * (address mappings, register initial values, etc.)
 170  * You should know what you are doing if you make changes here.
 171  */
 172
 173 /*-----------------------------------------------------------------------
 174  * Physical Memory Map
 175  */
 176 #define PHYS_SDRAM_60X          0x00000000 /* SDRAM (60x Bus) */
 177 #define PHYS_SDRAM_60X_SIZE     0x08000000 /* 128 MB */
 178
 179 #define PHYS_SDRAM_LOCAL        0x40000000 /* SDRAM (Local Bus) */
 180 #define PHYS_SDRAM_LOCAL_SIZE   0x04000000 /* 64 MB */
 181
 182 #define PHYS_DPRAM_PCI          0xE8000000 /* DPRAM PPC/PCI */
 183 #define PHYS_DPRAM_PCI_SIZE     0x00020000 /* 128 KB */
 184
 185 /*#define PHYS_DPRAM_PCI_SEM    0x04020000 / * DPRAM PPC/PCI Semaphore */
 186 /*#define PHYS_DPRAM_PCI_SEM_SIZE       0x00000001 / * 1 Byte */
 187
 188 #define PHYS_DPRAM_SHARC        0xE8100000 /* DPRAM PPC/Sharc */
 189 #define PHYS_DPRAM_SHARC_SIZE   0x00040000 /* 256 KB */
 190
 191 /*#define PHYS_DPRAM_SHARC_SEM  0x04140000 / * DPRAM PPC/Sharc Semaphore */
 192 /*#define PHYS_DPRAM_SHARC_SEM_SIZE 0x00000001 / * 1 Byte */
 193
 194 #define PHYS_VIRTEX_REGISTER    0xE8300000 /* FPGA implemented register */
 195 #define PHYS_VIRTEX_REGISTER_SIZE 0x00000100
 196
 197 #define PHYS_USB                0x04200000 /* USB Controller (60x Bus) */
 198 #define PHYS_USB_SIZE           0x00000002 /* 2 Bytes */
 199
 200 #define PHYS_IMMR               0xF0000000 /* Internal Memory Mapped Reg. */
 201
 202 #define PHYS_FLASH              0xFF000000 /* Flash (60x Bus) */
 203 #define PHYS_FLASH_SIZE         0x01000000 /* 16 MB */
 204
 205 #define CONFIG_SYS_IMMR         PHYS_IMMR
 206
 207 /*-----------------------------------------------------------------------
 208  * Reset Address
 209  *
 210  * In order to reset the CPU, U-Boot jumps to a special address which
 211  * causes a machine check exception. The default address for this is
 212  * CONFIG_SYS_MONITOR_BASE - sizeof (ulong), which might not always work, eg. when
 213  * testing the monitor in RAM using a JTAG debugger.
 214  *
 215  * Just set CONFIG_SYS_RESET_ADDRESS to an address that you know is sure to
 216  * cause a bus error on your hardware.
 217  */
 218 #define CONFIG_SYS_RESET_ADDRESS        0x20000000
 219
 220 /*-----------------------------------------------------------------------
 221  * Hard Reset Configuration Words
 222  */
 223
 224 #if defined(CONFIG_SYS_RSD_BOOT_LOW)
 225 #  define  CONFIG_SYS_RSD_HRCW_BOOT_FLAGS  (HRCW_CIP | HRCW_BMS)
 226 #else
 227 #  define  CONFIG_SYS_RSD_HRCW_BOOT_FLAGS  (0)
 228 #endif /* defined(CONFIG_SYS_RSD_BOOT_LOW) */
 229
 230 /* get the HRCW ISB field from CONFIG_SYS_IMMR */
 231 #define CONFIG_SYS_RSD_HRCW_IMMR ( ((CONFIG_SYS_IMMR & 0x10000000) >> 10) |\
 232                             ((CONFIG_SYS_IMMR & 0x01000000) >> 7)  |\
 233                             ((CONFIG_SYS_IMMR & 0x00100000) >> 4) )
 234
 235 #define CONFIG_SYS_HRCW_MASTER  (HRCW_L2CPC10 | \
 236                          HRCW_DPPC11 | \
 237                          CONFIG_SYS_RSD_HRCW_IMMR |\
 238                          HRCW_MMR00 | \
 239                          HRCW_APPC10 | \
 240                          HRCW_CS10PC00 | \
 241                          HRCW_MODCK_H0000 |\
 242                          CONFIG_SYS_RSD_HRCW_BOOT_FLAGS)
 243
 244 /* no slaves */
 245 #define CONFIG_SYS_HRCW_SLAVE1  0
 246 #define CONFIG_SYS_HRCW_SLAVE2  0
 247 #define CONFIG_SYS_HRCW_SLAVE3  0
 248 #define CONFIG_SYS_HRCW_SLAVE4  0
 249 #define CONFIG_SYS_HRCW_SLAVE5  0
 250 #define CONFIG_SYS_HRCW_SLAVE6  0
 251 #define CONFIG_SYS_HRCW_SLAVE7  0
 252
 253 /*-----------------------------------------------------------------------
 254  * Definitions for initial stack pointer and data area (in DPRAM)
 255  */
 256 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_IMMR
 257 #define CONFIG_SYS_INIT_RAM_SIZE        0x4000  /* Size of used area in DPRAM   */
 258 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 259 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 260
 261 /*-----------------------------------------------------------------------
 262  * Start addresses for the final memory configuration
 263  * (Set up by the startup code)
 264  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 265  * Note also that the logic that sets CONFIG_SYS_RAMBOOT is platform dependend.
 266  */
 267 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_60X
 268 #define CONFIG_SYS_FLASH_BASE           PHYS_FLASH
 269 /*#define       CONFIG_SYS_MONITOR_BASE 0x200000 */
 270 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
 271 #if CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE
 272 #define CONFIG_SYS_RAMBOOT
 273 #endif
 274 #define CONFIG_SYS_MONITOR_LEN          (160 << 10)     /* Reserve 160 kB for Monitor   */
 275 #define CONFIG_SYS_MALLOC_LEN           (128 << 10)     /* Reserve 128 kB for malloc()  */
 276
 277 /*
 278  * For booting Linux, the board info and command line data
 279  * have to be in the first 8 MB of memory, since this is
 280  * the maximum mapped by the Linux kernel during initialization.
 281  */
 282 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 283
 284 /*-----------------------------------------------------------------------
 285  * FLASH and environment organization
 286  */
 287 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of memory banks           */
 288 #define CONFIG_SYS_MAX_FLASH_SECT       63      /* max number of sectors on one chip    */
 289
 290 #define CONFIG_SYS_FLASH_ERASE_TOUT     12000   /* Timeout for Flash Erase (in ms)      */
 291 #define CONFIG_SYS_FLASH_WRITE_TOUT     3000    /* Timeout for Flash Write (in ms)      */
 292
 293 /* turn off NVRAM env feature */
 294 #undef CONFIG_NVRAM_ENV
 295
 296 #define CONFIG_ENV_IS_IN_FLASH  1
 297 #define CONFIG_ENV_ADDR (PHYS_FLASH + 0x28000)  /* Addr of Environment Sector   */
 298 #define CONFIG_ENV_SECT_SIZE    0x8000  /* Total Size of Environment Sector     */
 299
 300 /*-----------------------------------------------------------------------
 301  * Cache Configuration
 302  */
 303 #define CONFIG_SYS_CACHELINE_SIZE       32      /* For MPC8260 CPU                      */
 304 #if defined(CONFIG_CMD_KGDB)
 305 #define CONFIG_SYS_CACHELINE_SHIFT      5       /* log base 2 of the above value        */
 306 #endif
 307
 308 /*-----------------------------------------------------------------------
 309  * HIDx - Hardware Implementation-dependent Registers                    2-11
 310  *-----------------------------------------------------------------------
 311  * HID0 also contains cache control - initially enable both caches and
 312  * invalidate contents, then the final state leaves only the instruction
 313  * cache enabled. Note that Power-On and Hard reset invalidate the caches,
 314  * but Soft reset does not.
 315  *
 316  * HID1 has only read-only information - nothing to set.
 317  */
 318 #define CONFIG_SYS_HID0_INIT    (HID0_ICE|HID0_DCE|HID0_ICFI|HID0_DCI|HID0_IFEM|HID0_ABE)
 319 #define CONFIG_SYS_HID0_FINAL   (HID0_ICE|HID0_IFEM|HID0_ABE|HID0_EMCP)
 320 #define CONFIG_SYS_HID2 0
 321
 322 /*-----------------------------------------------------------------------
 323  * RMR - Reset Mode Register
 324  *-----------------------------------------------------------------------
 325  */
 326 #define CONFIG_SYS_RMR          0
 327
 328 /*-----------------------------------------------------------------------
 329  * BCR - Bus Configuration                                       4-25
 330  *-----------------------------------------------------------------------
 331  */
 332 #define CONFIG_SYS_BCR          0x100c0000
 333
 334 /*-----------------------------------------------------------------------
 335  * SIUMCR - SIU Module Configuration                             4-31
 336  *-----------------------------------------------------------------------
 337  */
 338
 339 #define CONFIG_SYS_SIUMCR       (SIUMCR_DPPC11 | SIUMCR_L2CPC10 | SIUMCR_APPC10 | \
 340                                          SIUMCR_CS10PC01 | SIUMCR_BCTLC01)
 341
 342 /*-----------------------------------------------------------------------
 343  * SYPCR - System Protection Control                            11-9
 344  * SYPCR can only be written once after reset!
 345  *-----------------------------------------------------------------------
 346  * Watchdog & Bus Monitor Timer max, 60x Bus Monitor enable
 347  */
 348 #define CONFIG_SYS_SYPCR        (SYPCR_SWTC | SYPCR_BMT | SYPCR_PBME | SYPCR_LBME | \
 349                          SYPCR_SWRI | SYPCR_SWP)
 350
 351 /*-----------------------------------------------------------------------
 352  * TMCNTSC - Time Counter Status and Control                     4-40
 353  *-----------------------------------------------------------------------
 354  * Clear once per Second and Alarm Interrupt Status, Set 32KHz timersclk,
 355  * and enable Time Counter
 356  */
 357 #define CONFIG_SYS_TMCNTSC      (TMCNTSC_SEC | TMCNTSC_ALR | TMCNTSC_TCF | TMCNTSC_TCE)
 358
 359 /*-----------------------------------------------------------------------
 360  * PISCR - Periodic Interrupt Status and Control                 4-42
 361  *-----------------------------------------------------------------------
 362  * Clear Periodic Interrupt Status, Set 32KHz timersclk, and enable
 363  * Periodic timer
 364  */
 365 #define CONFIG_SYS_PISCR        (PISCR_PS|PISCR_PTF|PISCR_PTE)
 366
 367 /*-----------------------------------------------------------------------
 368  * SCCR - System Clock Control                                   9-8
 369  *-----------------------------------------------------------------------
 370  */
 371 #define CONFIG_SYS_SCCR 0x00000000
 372
 373 /*-----------------------------------------------------------------------
 374  * RCCR - RISC Controller Configuration                         13-7
 375  *-----------------------------------------------------------------------
 376  */
 377 #define CONFIG_SYS_RCCR 0
 378
 379 /*
 380  * Init Memory Controller:
 381  */
 382
 383 #define CONFIG_SYS_PSDMR        0x494D2452
 384 #define CONFIG_SYS_LSDMR        0x49492552
 385
 386 /* Flash */
 387 #define CONFIG_SYS_BR0_PRELIM   (PHYS_FLASH | BRx_V)
 388 #define CONFIG_SYS_OR0_PRELIM   (P2SZ_TO_AM(PHYS_FLASH_SIZE) | \
 389                          ORxG_BCTLD | \
 390                          ORxG_SCY_5_CLK)
 391
 392 /* DPRAM to the PCI BUS on the protocol board */
 393 #define CONFIG_SYS_BR1_PRELIM   (PHYS_DPRAM_PCI | BRx_V)
 394 #define CONFIG_SYS_OR1_PRELIM   (P2SZ_TO_AM(PHYS_DPRAM_PCI_SIZE) | \
 395                          ORxG_ACS_DIV4)
 396
 397 /* 60x Bus SDRAM */
 398 #define CONFIG_SYS_BR2_PRELIM   (PHYS_SDRAM_60X | BRx_MS_SDRAM_P | BRx_V)
 399 #define CONFIG_SYS_OR2_PRELIM   (ORxS_SIZE_TO_AM(PHYS_SDRAM_60X_SIZE) | \
 400                          ORxS_BPD_4 | \
 401                          ORxS_ROWST_PBI1_A2 | \
 402                          ORxS_NUMR_13 | \
 403                          ORxS_IBID)
 404
 405 /* Virtex-FPGA - Register */
 406 #define CONFIG_SYS_BR3_PRELIM  (PHYS_VIRTEX_REGISTER | BRx_V)
 407 #define CONFIG_SYS_OR3_PRELIM  (ORxS_SIZE_TO_AM(PHYS_VIRTEX_REGISTER_SIZE) | \
 408                          ORxG_SCY_1_CLK | \
 409                          ORxG_ACS_DIV2 | \
 410                          ORxG_CSNT )
 411
 412 /* local bus SDRAM */
 413 #define CONFIG_SYS_BR4_PRELIM   (PHYS_SDRAM_LOCAL | BRx_PS_32 | BRx_MS_SDRAM_L | BRx_V)
 414 #define CONFIG_SYS_OR4_PRELIM   (ORxS_SIZE_TO_AM(PHYS_SDRAM_LOCAL_SIZE) | \
 415                          ORxS_BPD_4 | \
 416                          ORxS_ROWST_PBI1_A4 | \
 417                          ORxS_NUMR_13)
 418
 419 /* DPRAM to the Sharc-Bus on the protocol board */
 420 #define CONFIG_SYS_BR5_PRELIM   (PHYS_DPRAM_SHARC | BRx_V)
 421 #define CONFIG_SYS_OR5_PRELIM   (P2SZ_TO_AM(PHYS_DPRAM_SHARC_SIZE) | \
 422                          ORxG_ACS_DIV4)
 423
 424 #endif  /* __CONFIG_H */