include/configs/CATcenter.h

   1 /*
   2  * ueberarbeitet durch Christoph Seyfert
   3  *
   4  * (C) Copyright 2004-2005 DENX Software Engineering,
   5  *     Wolfgang Grandegger <wg@denx.de>
   6  * (C) Copyright 2003
   7  *     DAVE Srl
   8  *
   9  * http://www.dave-tech.it
  10  * http://www.wawnet.biz
  11  * mailto:info@wawnet.biz
  12  *
  13  * Credits: Stefan Roese, Wolfgang Denk
  14  *
  15  * This program is free software; you can redistribute it and/or
  16  * modify it under the terms of the GNU General Public License as
  17  * published by the Free Software Foundation; either version 2 of
  18  * the License, or (at your option) any later version.
  19  *
  20  * This program is distributed in the hope that it will be useful,
  21  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23  * GNU General Public License for more details.
  24  *
  25  * You should have received a copy of the GNU General Public License
  26  * along with this program; if not, write to the Free Software
  27  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  28  * MA 02111-1307 USA
  29  */
  30
  31 /*
  32  * board/config.h - configuration options, board specific
  33  */
  34
  35 #ifndef __CONFIG_H
  36 #define __CONFIG_H
  37
  38 #define CONFIG_PPCHAMELEON_MODULE_BA    0       /* Basic    Model */
  39 #define CONFIG_PPCHAMELEON_MODULE_ME    1       /* Medium   Model */
  40 #define CONFIG_PPCHAMELEON_MODULE_HI    2       /* High-End Model */
  41 #ifndef CONFIG_PPCHAMELEON_MODULE_MODEL
  42 #define CONFIG_PPCHAMELEON_MODULE_MODEL CONFIG_PPCHAMELEON_MODULE_BA
  43 #endif
  44
  45 /* Only one of the following two symbols must be defined (default is 25 MHz)
  46  * CONFIG_PPCHAMELEON_CLK_25
  47  * CONFIG_PPCHAMELEON_CLK_33
  48  */
  49 #if (!defined(CONFIG_PPCHAMELEON_CLK_25) && !defined(CONFIG_PPCHAMELEON_CLK_33))
  50 #define CONFIG_PPCHAMELEON_CLK_25
  51 #endif
  52
  53 #if (defined(CONFIG_PPCHAMELEON_CLK_25) && defined(CONFIG_PPCHAMELEON_CLK_33))
  54 #error "* Two external frequencies (SysClk) are defined! *"
  55 #endif
  56
  57 #undef CONFIG_PPCHAMELEON_SMI712
  58
  59 /*
  60  * Debug stuff
  61  */
  62 #undef  __DEBUG_START_FROM_SRAM__
  63 #define __DISABLE_MACHINE_EXCEPTION__
  64
  65 #ifdef __DEBUG_START_FROM_SRAM__
  66 #define CONFIG_SYS_DUMMY_FLASH_SIZE             1024*1024*4
  67 #endif
  68
  69 /*
  70  * High Level Configuration Options
  71  * (easy to change)
  72  */
  73
  74 #define CONFIG_405EP            1       /* This is a PPC405 CPU         */
  75 #define CONFIG_4xx              1       /* ...member of PPC4xx family   */
  76 #define CONFIG_PPCHAMELEONEVB   1       /* ...on a PPChameleonEVB board */
  77
  78 #define CONFIG_BOARD_EARLY_INIT_F 1     /* call board_early_init_f()    */
  79 #define CONFIG_MISC_INIT_R      1       /* call misc_init_r()           */
  80
  81 #ifdef CONFIG_PPCHAMELEON_CLK_25
  82 # define CONFIG_SYS_CLK_FREQ    25000000 /* external frequency to pll   */
  83 #elif (defined (CONFIG_PPCHAMELEON_CLK_33))
  84 #define CONFIG_SYS_CLK_FREQ     33333333 /* external frequency to pll   */
  85 #else
  86 # error "* External frequency (SysClk) not defined! *"
  87 #endif
  88
  89 #define CONFIG_UART1_CONSOLE    1       /* Use second UART              */
  90 #define CONFIG_BAUDRATE         115200
  91 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds     */
  92
  93 #define CONFIG_VERSION_VARIABLE 1       /* add version variable         */
  94 #define CONFIG_IDENT_STRING     "1"
  95
  96 #undef  CONFIG_BOOTARGS
  97
  98 /* Ethernet stuff */
  99 #define CONFIG_ENV_OVERWRITE /* Let the user to change the Ethernet MAC addresses */
 100 #define CONFIG_ETHADDR  00:50:C2:1E:AF:FE
 101 #define CONFIG_HAS_ETH1
 102 #define CONFIG_ETH1ADDR 00:50:C2:1E:AF:FD
 103
 104 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
 105 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change        */
 106
 107
 108 #undef CONFIG_EXT_PHY
 109 #define CONFIG_NET_MULTI        1
 110
 111 #define CONFIG_MII              1       /* MII PHY management           */
 112 #ifndef  CONFIG_EXT_PHY
 113 #define CONFIG_PHY_ADDR         1       /* EMAC0 PHY address            */
 114 #define CONFIG_PHY1_ADDR        16      /* EMAC1 PHY address            */
 115 #else
 116 #define CONFIG_PHY_ADDR         2       /* PHY address                  */
 117 #endif
 118 #define CONFIG_PHY_CLK_FREQ     EMAC_STACR_CLK_66MHZ
 119
 120 #define CONFIG_TIMESTAMP                /* Print image info with timestamp */
 121
 122
 123 /*
 124  * BOOTP options
 125  */
 126 #define CONFIG_BOOTP_BOOTFILESIZE
 127 #define CONFIG_BOOTP_BOOTPATH
 128 #define CONFIG_BOOTP_GATEWAY
 129 #define CONFIG_BOOTP_HOSTNAME
 130
 131
 132 /*
 133  * Command line configuration.
 134  */
 135 #include <config_cmd_default.h>
 136
 137 #define CONFIG_CMD_DHCP
 138 #define CONFIG_CMD_ELF
 139 #define CONFIG_CMD_EEPROM
 140 #define CONFIG_CMD_I2C
 141 #define CONFIG_CMD_IRQ
 142 #define CONFIG_CMD_JFFS2
 143 #define CONFIG_CMD_MII
 144 #define CONFIG_CMD_NAND
 145 #define CONFIG_CMD_NFS
 146 #define CONFIG_CMD_SNTP
 147
 148
 149 #define CONFIG_MAC_PARTITION
 150 #define CONFIG_DOS_PARTITION
 151
 152 #undef  CONFIG_WATCHDOG                 /* watchdog disabled            */
 153
 154 #define CONFIG_RTC_MC146818             /* DS1685 is MC146818 compatible*/
 155 #define CONFIG_SYS_RTC_REG_BASE_ADDR     0xF0000500 /* RTC Base Address         */
 156
 157 #define CONFIG_SDRAM_BANK0      1       /* init onboard SDRAM bank 0    */
 158
 159 /*
 160  * Miscellaneous configurable options
 161  */
 162 #define CONFIG_SYS_LONGHELP                     /* undef to save memory         */
 163 #define CONFIG_SYS_PROMPT               "=> "   /* Monitor Command Prompt       */
 164
 165 #define CONFIG_SYS_HUSH_PARSER                  /* use "hush" command parser    */
 166 #ifdef  CONFIG_SYS_HUSH_PARSER
 167 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 168 #endif
 169
 170 #if defined(CONFIG_CMD_KGDB)
 171 #define CONFIG_SYS_CBSIZE       1024            /* Console I/O Buffer Size      */
 172 #else
 173 #define CONFIG_SYS_CBSIZE       256             /* Console I/O Buffer Size      */
 174 #endif
 175 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 176 #define CONFIG_SYS_MAXARGS      16              /* max number of command args   */
 177 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 178
 179 #define CONFIG_SYS_DEVICE_NULLDEV       1       /* include nulldev device       */
 180
 181 #define CONFIG_SYS_CONSOLE_INFO_QUIET   1       /* don't print console @ startup*/
 182
 183 #define CONFIG_SYS_MEMTEST_START        0x0400000       /* memtest works on     */
 184 #define CONFIG_SYS_MEMTEST_END          0x0C00000       /* 4 ... 12 MB in DRAM  */
 185
 186 #undef  CONFIG_SYS_EXT_SERIAL_CLOCK             /* no external serial clock used */
 187 #define CONFIG_SYS_IGNORE_405_UART_ERRATA_59    /* ignore ppc405gp errata #59   */
 188 #define CONFIG_SYS_BASE_BAUD            691200
 189
 190 /* The following table includes the supported baudrates */
 191 #define CONFIG_SYS_BAUDRATE_TABLE       \
 192         { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400,     \
 193          57600, 115200, 230400, 460800, 921600 }
 194
 195 #define CONFIG_SYS_LOAD_ADDR    0x100000        /* default load address */
 196 #define CONFIG_SYS_EXTBDINFO    1               /* To use extended board_into (bd_t) */
 197
 198 #define CONFIG_SYS_HZ           1000            /* decrementer freq: 1 ms ticks */
 199
 200 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
 201
 202 /*-----------------------------------------------------------------------
 203  * NAND-FLASH stuff
 204  *-----------------------------------------------------------------------
 205  */
 206 #define CONFIG_SYS_NAND0_BASE 0xFF400000
 207 #define CONFIG_SYS_NAND1_BASE 0xFF000000
 208 #define CONFIG_SYS_NAND_BASE_LIST       { CONFIG_SYS_NAND0_BASE }
 209 #define NAND_BIG_DELAY_US       25
 210
 211 /* For CATcenter there is only NAND on the module */
 212 #define CONFIG_SYS_MAX_NAND_DEVICE      1       /* Max number of NAND devices           */
 213 #define SECTORSIZE 512
 214 #define NAND_NO_RB
 215
 216 #define ADDR_COLUMN 1
 217 #define ADDR_PAGE 2
 218 #define ADDR_COLUMN_PAGE 3
 219
 220 #define NAND_ChipID_UNKNOWN     0x00
 221 #define NAND_MAX_FLOORS 1
 222 #define NAND_MAX_CHIPS 1
 223
 224 #define CONFIG_SYS_NAND0_CE  (0x80000000 >> 1)   /* our CE is GPIO1 */
 225 #define CONFIG_SYS_NAND0_CLE (0x80000000 >> 2)   /* our CLE is GPIO2 */
 226 #define CONFIG_SYS_NAND0_ALE (0x80000000 >> 3)   /* our ALE is GPIO3 */
 227 #define CONFIG_SYS_NAND0_RDY (0x80000000 >> 4)   /* our RDY is GPIO4 */
 228
 229 #define CONFIG_SYS_NAND1_CE  (0x80000000 >> 14)  /* our CE is GPIO14 */
 230 #define CONFIG_SYS_NAND1_CLE (0x80000000 >> 15)  /* our CLE is GPIO15 */
 231 #define CONFIG_SYS_NAND1_ALE (0x80000000 >> 16)  /* our ALE is GPIO16 */
 232 #define CONFIG_SYS_NAND1_RDY (0x80000000 >> 31)  /* our RDY is GPIO31 */
 233
 234
 235 #define MACRO_NAND_DISABLE_CE(nandptr) do \
 236 { \
 237         switch((unsigned long)nandptr) \
 238         { \
 239             case CONFIG_SYS_NAND0_BASE: \
 240                 out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND0_CE); \
 241                 break; \
 242             case CONFIG_SYS_NAND1_BASE: \
 243                 out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND1_CE); \
 244                 break; \
 245         } \
 246 } while(0)
 247
 248 #define MACRO_NAND_ENABLE_CE(nandptr) do \
 249 { \
 250         switch((unsigned long)nandptr) \
 251         { \
 252             case CONFIG_SYS_NAND0_BASE: \
 253                 out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND0_CE); \
 254                 break; \
 255             case CONFIG_SYS_NAND1_BASE: \
 256                 out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND1_CE); \
 257                 break; \
 258         } \
 259 } while(0)
 260
 261 #define MACRO_NAND_CTL_CLRALE(nandptr) do \
 262 { \
 263         switch((unsigned long)nandptr) \
 264         { \
 265             case CONFIG_SYS_NAND0_BASE: \
 266                 out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND0_ALE); \
 267                 break; \
 268             case CONFIG_SYS_NAND1_BASE: \
 269                 out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND1_ALE); \
 270                 break; \
 271         } \
 272 } while(0)
 273
 274 #define MACRO_NAND_CTL_SETALE(nandptr) do \
 275 { \
 276         switch((unsigned long)nandptr) \
 277         { \
 278             case CONFIG_SYS_NAND0_BASE: \
 279                 out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND0_ALE); \
 280                 break; \
 281             case CONFIG_SYS_NAND1_BASE: \
 282                 out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND1_ALE); \
 283                 break; \
 284         } \
 285 } while(0)
 286
 287 #define MACRO_NAND_CTL_CLRCLE(nandptr) do \
 288 { \
 289         switch((unsigned long)nandptr) \
 290         { \
 291             case CONFIG_SYS_NAND0_BASE: \
 292                 out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND0_CLE); \
 293                 break; \
 294             case CONFIG_SYS_NAND1_BASE: \
 295                 out32(GPIO0_OR, in32(GPIO0_OR) & ~CONFIG_SYS_NAND1_CLE); \
 296                 break; \
 297         } \
 298 } while(0)
 299
 300 #define MACRO_NAND_CTL_SETCLE(nandptr) do { \
 301         switch((unsigned long)nandptr) { \
 302         case CONFIG_SYS_NAND0_BASE: \
 303                 out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND0_CLE); \
 304                 break; \
 305         case CONFIG_SYS_NAND1_BASE: \
 306                 out32(GPIO0_OR, in32(GPIO0_OR) | CONFIG_SYS_NAND1_CLE); \
 307                 break; \
 308         } \
 309 } while(0)
 310
 311 #ifdef NAND_NO_RB
 312 /* constant delay (see also tR in the datasheet) */
 313 #define NAND_WAIT_READY(nand) do { \
 314         udelay(12); \
 315 } while (0)
 316 #else
 317 /* use the R/B pin */
 318 /* TBD */
 319 #endif
 320
 321 #define WRITE_NAND_COMMAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
 322 #define WRITE_NAND_ADDRESS(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)(d); } while(0)
 323 #define WRITE_NAND(d, adr) do{ *(volatile __u8 *)((unsigned long)adr) = (__u8)d; } while(0)
 324 #define READ_NAND(adr) ((volatile unsigned char)(*(volatile __u8 *)(unsigned long)adr))
 325
 326 /*-----------------------------------------------------------------------
 327  * PCI stuff
 328  *-----------------------------------------------------------------------
 329  */
 330 #if 0   /* No PCI on CATcenter */
 331 #define PCI_HOST_ADAPTER 0              /* configure as pci adapter     */
 332 #define PCI_HOST_FORCE  1               /* configure as pci host        */
 333 #define PCI_HOST_AUTO   2               /* detected via arbiter enable  */
 334
 335 #define CONFIG_PCI                      /* include pci support          */
 336 #define CONFIG_PCI_HOST PCI_HOST_FORCE   /* select pci host function     */
 337 #undef  CONFIG_PCI_PNP                  /* do pci plug-and-play         */
 338                                         /* resource configuration       */
 339
 340 #define CONFIG_PCI_SCAN_SHOW            /* print pci devices @ startup  */
 341
 342 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1014   /* PCI Vendor ID: IBM   */
 343 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0000   /* PCI Device ID: ---   */
 344 #define CONFIG_SYS_PCI_CLASSCODE        0x0b20  /* PCI Class Code: Processor/PPC*/
 345
 346 #define CONFIG_SYS_PCI_PTM1LA   0x00000000      /* point to sdram               */
 347 #define CONFIG_SYS_PCI_PTM1MS   0xfc000001      /* 64MB, enable hard-wired to 1 */
 348 #define CONFIG_SYS_PCI_PTM1PCI 0x00000000       /* Host: use this pci address   */
 349 #define CONFIG_SYS_PCI_PTM2LA   0xffc00000      /* point to flash               */
 350 #define CONFIG_SYS_PCI_PTM2MS   0xffc00001      /* 4MB, enable                  */
 351 #define CONFIG_SYS_PCI_PTM2PCI 0x04000000       /* Host: use this pci address   */
 352 #endif  /* No PCI */
 353
 354 /*-----------------------------------------------------------------------
 355  * Start addresses for the final memory configuration
 356  * (Set up by the startup code)
 357  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 358  */
 359 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 360 #define CONFIG_SYS_FLASH_BASE           0xFFFC0000
 361 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
 362 #define CONFIG_SYS_MONITOR_LEN          (256 * 1024)    /* Reserve 256 kB for Monitor   */
 363 #define CONFIG_SYS_MALLOC_LEN           (256 * 1024)    /* Reserve 256 kB for malloc()  */
 364
 365 /*
 366  * For booting Linux, the board info and command line data
 367  * have to be in the first 8 MB of memory, since this is
 368  * the maximum mapped by the Linux kernel during initialization.
 369  */
 370 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20)       /* Initial Memory map for Linux */
 371 /*-----------------------------------------------------------------------
 372  * FLASH organization
 373  */
 374 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks           */
 375 #define CONFIG_SYS_MAX_FLASH_SECT       256     /* max number of sectors on one chip    */
 376
 377 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Timeout for Flash Erase (in ms)      */
 378 #define CONFIG_SYS_FLASH_WRITE_TOUT     1000    /* Timeout for Flash Write (in ms)      */
 379
 380 #define CONFIG_SYS_FLASH_WORD_SIZE      unsigned short  /* flash word size (width)      */
 381 #define CONFIG_SYS_FLASH_ADDR0          0x5555  /* 1st address for flash config cycles  */
 382 #define CONFIG_SYS_FLASH_ADDR1          0x2AAA  /* 2nd address for flash config cycles  */
 383 /*
 384  * The following defines are added for buggy IOP480 byte interface.
 385  * All other boards should use the standard values (CPCI405 etc.)
 386  */
 387 #define CONFIG_SYS_FLASH_READ0          0x0000  /* 0 is standard                        */
 388 #define CONFIG_SYS_FLASH_READ1          0x0001  /* 1 is standard                        */
 389 #define CONFIG_SYS_FLASH_READ2          0x0002  /* 2 is standard                        */
 390
 391 #define CONFIG_SYS_FLASH_EMPTY_INFO             /* print 'E' for empty sector on flinfo */
 392
 393 /*-----------------------------------------------------------------------
 394  * Environment Variable setup
 395  */
 396 #define CONFIG_ENV_IS_IN_FLASH  1       /* use FLASH for environment vars */
 397 #define CONFIG_ENV_ADDR         0xFFFF8000      /* environment starts at the first small sector */
 398 #define CONFIG_ENV_SECT_SIZE    0x2000  /* 8196 bytes may be used for env vars*/
 399 #define CONFIG_ENV_ADDR_REDUND  0xFFFFA000
 400 #define CONFIG_ENV_SIZE_REDUND  0x2000
 401
 402 #define CONFIG_SYS_USE_PPCENV                   /* Environment embedded in sect .ppcenv */
 403
 404 #define CONFIG_SYS_NVRAM_BASE_ADDR      0xF0000500              /* NVRAM base address   */
 405 #define CONFIG_SYS_NVRAM_SIZE           242                     /* NVRAM size           */
 406
 407 /*-----------------------------------------------------------------------
 408  * I2C EEPROM (CAT24WC16) for environment
 409  */
 410 #define CONFIG_HARD_I2C                 /* I2c with hardware support */
 411 #define CONFIG_SYS_I2C_SPEED            400000  /* I2C speed and slave address */
 412 #define CONFIG_SYS_I2C_SLAVE            0x7F
 413
 414 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50    /* EEPROM CAT28WC08             */
 415 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1        /* Bytes of address             */
 416 /* mask of address bits that overflow into the "EEPROM chip address"    */
 417 /*#define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW   0x07*/
 418 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 4     /* The Catalyst CAT24WC08 has   */
 419                                         /* 16 byte page write mode using*/
 420                                         /* last 4 bits of the address   */
 421 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   10   /* and takes up to 10 msec */
 422
 423 /*-----------------------------------------------------------------------
 424  * Cache Configuration
 425  */
 426 #define CONFIG_SYS_DCACHE_SIZE          16384   /* For AMCC 405 CPUs, older 405 ppc's   */
 427                                         /* have only 8kB, 16kB is save here     */
 428 #define CONFIG_SYS_CACHELINE_SIZE       32      /* ...                  */
 429 #if defined(CONFIG_CMD_KGDB)
 430 #define CONFIG_SYS_CACHELINE_SHIFT      5       /* log base 2 of the above value        */
 431 #endif
 432
 433 /*
 434  * Init Memory Controller:
 435  *
 436  * BR0/1 and OR0/1 (FLASH)
 437  */
 438
 439 #define FLASH_BASE0_PRELIM      0xFFC00000      /* FLASH bank #0        */
 440
 441 /*-----------------------------------------------------------------------
 442  * External Bus Controller (EBC) Setup
 443  */
 444
 445 /* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization                       */
 446 #define CONFIG_SYS_EBC_PB0AP            0x92015480
 447 #define CONFIG_SYS_EBC_PB0CR            0xFFC5A000  /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */
 448
 449 /* Memory Bank 1 (External SRAM) initialization                                 */
 450 /* Since this must replace NOR Flash, we use the same settings for CS0          */
 451 #define CONFIG_SYS_EBC_PB1AP            0x92015480
 452 #define CONFIG_SYS_EBC_PB1CR            0xFF85A000  /* BAS=0xFF8,BS=4MB,BU=R/W,BW=8bit  */
 453
 454 /* Memory Bank 2 (Flash Bank 1, NAND-FLASH) initialization                      */
 455 #define CONFIG_SYS_EBC_PB2AP            0x92015480
 456 #define CONFIG_SYS_EBC_PB2CR            0xFF458000  /* BAS=0xFF4,BS=4MB,BU=R/W,BW=8bit  */
 457
 458 /* Memory Bank 3 (Flash Bank 2, NAND-FLASH) initialization                      */
 459 #define CONFIG_SYS_EBC_PB3AP            0x92015480
 460 #define CONFIG_SYS_EBC_PB3CR            0xFF058000  /* BAS=0xFF0,BS=4MB,BU=R/W,BW=8bit  */
 461
 462 #ifdef CONFIG_PPCHAMELEON_SMI712
 463 /*
 464  * Video console (graphic: SMI LynxEM)
 465  */
 466 #define CONFIG_VIDEO
 467 #define CONFIG_CFB_CONSOLE
 468 #define CONFIG_VIDEO_SMI_LYNXEM
 469 #define CONFIG_VIDEO_LOGO
 470 /*#define CONFIG_VIDEO_BMP_LOGO*/
 471 #define CONFIG_CONSOLE_EXTRA_INFO
 472 #define CONFIG_VGA_AS_SINGLE_DEVICE
 473 /* This is the base address (on 405EP-side) used to generate I/O accesses on PCI bus */
 474 #define CONFIG_SYS_ISA_IO 0xE8000000
 475 /* see also drivers/video/videomodes.c */
 476 #define CONFIG_SYS_DEFAULT_VIDEO_MODE 0x303
 477 #endif
 478
 479 /*-----------------------------------------------------------------------
 480  * FPGA stuff
 481  */
 482 /* FPGA internal regs */
 483 #define CONFIG_SYS_FPGA_MODE            0x00
 484 #define CONFIG_SYS_FPGA_STATUS          0x02
 485 #define CONFIG_SYS_FPGA_TS              0x04
 486 #define CONFIG_SYS_FPGA_TS_LOW          0x06
 487 #define CONFIG_SYS_FPGA_TS_CAP0 0x10
 488 #define CONFIG_SYS_FPGA_TS_CAP0_LOW     0x12
 489 #define CONFIG_SYS_FPGA_TS_CAP1 0x14
 490 #define CONFIG_SYS_FPGA_TS_CAP1_LOW     0x16
 491 #define CONFIG_SYS_FPGA_TS_CAP2 0x18
 492 #define CONFIG_SYS_FPGA_TS_CAP2_LOW     0x1a
 493 #define CONFIG_SYS_FPGA_TS_CAP3 0x1c
 494 #define CONFIG_SYS_FPGA_TS_CAP3_LOW     0x1e
 495
 496 /* FPGA Mode Reg */
 497 #define CONFIG_SYS_FPGA_MODE_CF_RESET   0x0001
 498 #define CONFIG_SYS_FPGA_MODE_TS_IRQ_ENABLE 0x0100
 499 #define CONFIG_SYS_FPGA_MODE_TS_IRQ_CLEAR  0x1000
 500 #define CONFIG_SYS_FPGA_MODE_TS_CLEAR   0x2000
 501
 502 /* FPGA Status Reg */
 503 #define CONFIG_SYS_FPGA_STATUS_DIP0     0x0001
 504 #define CONFIG_SYS_FPGA_STATUS_DIP1     0x0002
 505 #define CONFIG_SYS_FPGA_STATUS_DIP2     0x0004
 506 #define CONFIG_SYS_FPGA_STATUS_FLASH    0x0008
 507 #define CONFIG_SYS_FPGA_STATUS_TS_IRQ   0x1000
 508
 509 #define CONFIG_SYS_FPGA_SPARTAN2        1               /* using Xilinx Spartan 2 now   */
 510 #define CONFIG_SYS_FPGA_MAX_SIZE        128*1024        /* 128kByte is enough for XC2S50E*/
 511
 512 /* FPGA program pin configuration */
 513 #define CONFIG_SYS_FPGA_PRG             0x04000000      /* FPGA program pin (ppc output) */
 514 #define CONFIG_SYS_FPGA_CLK             0x02000000      /* FPGA clk pin (ppc output)    */
 515 #define CONFIG_SYS_FPGA_DATA            0x01000000      /* FPGA data pin (ppc output)   */
 516 #define CONFIG_SYS_FPGA_INIT            0x00010000      /* FPGA init pin (ppc input)    */
 517 #define CONFIG_SYS_FPGA_DONE            0x00008000      /* FPGA done pin (ppc input)    */
 518
 519 /*-----------------------------------------------------------------------
 520  * Definitions for initial stack pointer and data area (in data cache)
 521  */
 522 /* use on chip memory ( OCM ) for temperary stack until sdram is tested */
 523 #define CONFIG_SYS_TEMP_STACK_OCM       1
 524
 525 /* On Chip Memory location */
 526 #define CONFIG_SYS_OCM_DATA_ADDR        0xF8000000
 527 #define CONFIG_SYS_OCM_DATA_SIZE        0x1000
 528 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_OCM_DATA_ADDR /* inside of SDRAM             */
 529 #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM     */
 530
 531 #define CONFIG_SYS_GBL_DATA_SIZE      128  /* size in bytes reserved for initial data */
 532 #define CONFIG_SYS_GBL_DATA_OFFSET    (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 533 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 534
 535 /*-----------------------------------------------------------------------
 536  * Definitions for GPIO setup (PPC405EP specific)
 537  *
 538  * GPIO0[0]     - External Bus Controller BLAST output
 539  * GPIO0[1-9]   - Instruction trace outputs -> GPIO
 540  * GPIO0[10-13] - External Bus Controller CS_1 - CS_4 outputs
 541  * GPIO0[14-16] - External Bus Controller ABUS3-ABUS5 outputs -> GPIO
 542  * GPIO0[17-23] - External Interrupts IRQ0 - IRQ6 inputs
 543  * GPIO0[24-27] - UART0 control signal inputs/outputs
 544  * GPIO0[28-29] - UART1 data signal input/output
 545  * GPIO0[30]    - EMAC0 input
 546  * GPIO0[31]    - EMAC1 reject packet as output
 547  */
 548 #define CONFIG_SYS_GPIO0_OSRH           0x40000550
 549 #define CONFIG_SYS_GPIO0_OSRL           0x00000110
 550 #define CONFIG_SYS_GPIO0_ISR1H          0x00000000
 551 /*#define CONFIG_SYS_GPIO0_ISR1L        0x15555445*/
 552 #define CONFIG_SYS_GPIO0_ISR1L          0x15555444
 553 #define CONFIG_SYS_GPIO0_TSRH           0x00000000
 554 #define CONFIG_SYS_GPIO0_TSRL           0x00000000
 555 #define CONFIG_SYS_GPIO0_TCR            0xF7FF8014
 556
 557 /*
 558  * Internal Definitions
 559  *
 560  * Boot Flags
 561  */
 562 #define BOOTFLAG_COLD   0x01            /* Normal Power-On: Boot from FLASH     */
 563 #define BOOTFLAG_WARM   0x02            /* Software reboot                      */
 564
 565
 566 #define CONFIG_NO_SERIAL_EEPROM
 567
 568 /*--------------------------------------------------------------------*/
 569
 570 #ifdef CONFIG_NO_SERIAL_EEPROM
 571
 572 /*
 573 !-----------------------------------------------------------------------
 574 ! Defines for entry options.
 575 ! Note: Because the 405EP SDRAM controller does not support ECC, ECC DIMMs that
 576 !       are plugged in the board will be utilized as non-ECC DIMMs.
 577 !-----------------------------------------------------------------------
 578 */
 579 #undef          AUTO_MEMORY_CONFIG
 580 #define         DIMM_READ_ADDR 0xAB
 581 #define         DIMM_WRITE_ADDR 0xAA
 582
 583 #define CPC0_PLLMR0  (CNTRL_DCR_BASE+0x0)  /* PLL mode 0 register               */
 584 #define CPC0_BOOT    (CNTRL_DCR_BASE+0x1)  /* Chip Clock Status register        */
 585 #define CPC0_CR1     (CNTRL_DCR_BASE+0x2)  /* Chip Control 1 register           */
 586 #define CPC0_EPRCSR  (CNTRL_DCR_BASE+0x3)  /* EMAC PHY Rcv Clk Src register     */
 587 #define CPC0_PLLMR1  (CNTRL_DCR_BASE+0x4)  /* PLL mode 1 register               */
 588 #define CPC0_UCR     (CNTRL_DCR_BASE+0x5)  /* UART Control register             */
 589 #define CPC0_SRR     (CNTRL_DCR_BASE+0x6)  /* Soft Reset register               */
 590 #define CPC0_JTAGID  (CNTRL_DCR_BASE+0x7)  /* JTAG ID register                  */
 591 #define CPC0_SPARE   (CNTRL_DCR_BASE+0x8)  /* Spare DCR                         */
 592 #define CPC0_PCI     (CNTRL_DCR_BASE+0x9)  /* PCI Control register              */
 593
 594 /* Defines for CPC0_PLLMR1 Register fields */
 595 #define PLL_ACTIVE              0x80000000
 596 #define CPC0_PLLMR1_SSCS        0x80000000
 597 #define PLL_RESET               0x40000000
 598 #define CPC0_PLLMR1_PLLR        0x40000000
 599     /* Feedback multiplier */
 600 #define PLL_FBKDIV              0x00F00000
 601 #define CPC0_PLLMR1_FBDV        0x00F00000
 602 #define PLL_FBKDIV_16           0x00000000
 603 #define PLL_FBKDIV_1            0x00100000
 604 #define PLL_FBKDIV_2            0x00200000
 605 #define PLL_FBKDIV_3            0x00300000
 606 #define PLL_FBKDIV_4            0x00400000
 607 #define PLL_FBKDIV_5            0x00500000
 608 #define PLL_FBKDIV_6            0x00600000
 609 #define PLL_FBKDIV_7            0x00700000
 610 #define PLL_FBKDIV_8            0x00800000
 611 #define PLL_FBKDIV_9            0x00900000
 612 #define PLL_FBKDIV_10           0x00A00000
 613 #define PLL_FBKDIV_11           0x00B00000
 614 #define PLL_FBKDIV_12           0x00C00000
 615 #define PLL_FBKDIV_13           0x00D00000
 616 #define PLL_FBKDIV_14           0x00E00000
 617 #define PLL_FBKDIV_15           0x00F00000
 618     /* Forward A divisor */
 619 #define PLL_FWDDIVA             0x00070000
 620 #define CPC0_PLLMR1_FWDVA       0x00070000
 621 #define PLL_FWDDIVA_8           0x00000000
 622 #define PLL_FWDDIVA_7           0x00010000
 623 #define PLL_FWDDIVA_6           0x00020000
 624 #define PLL_FWDDIVA_5           0x00030000
 625 #define PLL_FWDDIVA_4           0x00040000
 626 #define PLL_FWDDIVA_3           0x00050000
 627 #define PLL_FWDDIVA_2           0x00060000
 628 #define PLL_FWDDIVA_1           0x00070000
 629     /* Forward B divisor */
 630 #define PLL_FWDDIVB             0x00007000
 631 #define CPC0_PLLMR1_FWDVB       0x00007000
 632 #define PLL_FWDDIVB_8           0x00000000
 633 #define PLL_FWDDIVB_7           0x00001000
 634 #define PLL_FWDDIVB_6           0x00002000
 635 #define PLL_FWDDIVB_5           0x00003000
 636 #define PLL_FWDDIVB_4           0x00004000
 637 #define PLL_FWDDIVB_3           0x00005000
 638 #define PLL_FWDDIVB_2           0x00006000
 639 #define PLL_FWDDIVB_1           0x00007000
 640     /* PLL tune bits */
 641 #define PLL_TUNE_MASK           0x000003FF
 642 #define PLL_TUNE_2_M_3          0x00000133      /*  2 <= M <= 3                 */
 643 #define PLL_TUNE_4_M_6          0x00000134      /*  3 <  M <= 6                 */
 644 #define PLL_TUNE_7_M_10         0x00000138      /*  6 <  M <= 10                */
 645 #define PLL_TUNE_11_M_14        0x0000013C      /* 10 <  M <= 14                */
 646 #define PLL_TUNE_15_M_40        0x0000023E      /* 14 <  M <= 40                */
 647 #define PLL_TUNE_VCO_LOW        0x00000000      /* 500MHz <= VCO <=  800MHz     */
 648 #define PLL_TUNE_VCO_HI         0x00000080      /* 800MHz <  VCO <= 1000MHz     */
 649
 650 /* Defines for CPC0_PLLMR0 Register fields */
 651     /* CPU divisor */
 652 #define PLL_CPUDIV              0x00300000
 653 #define CPC0_PLLMR0_CCDV        0x00300000
 654 #define PLL_CPUDIV_1            0x00000000
 655 #define PLL_CPUDIV_2            0x00100000
 656 #define PLL_CPUDIV_3            0x00200000
 657 #define PLL_CPUDIV_4            0x00300000
 658     /* PLB divisor */
 659 #define PLL_PLBDIV              0x00030000
 660 #define CPC0_PLLMR0_CBDV        0x00030000
 661 #define PLL_PLBDIV_1            0x00000000
 662 #define PLL_PLBDIV_2            0x00010000
 663 #define PLL_PLBDIV_3            0x00020000
 664 #define PLL_PLBDIV_4            0x00030000
 665     /* OPB divisor */
 666 #define PLL_OPBDIV              0x00003000
 667 #define CPC0_PLLMR0_OPDV        0x00003000
 668 #define PLL_OPBDIV_1            0x00000000
 669 #define PLL_OPBDIV_2            0x00001000
 670 #define PLL_OPBDIV_3            0x00002000
 671 #define PLL_OPBDIV_4            0x00003000
 672     /* EBC divisor */
 673 #define PLL_EXTBUSDIV           0x00000300
 674 #define CPC0_PLLMR0_EPDV        0x00000300
 675 #define PLL_EXTBUSDIV_2         0x00000000
 676 #define PLL_EXTBUSDIV_3         0x00000100
 677 #define PLL_EXTBUSDIV_4         0x00000200
 678 #define PLL_EXTBUSDIV_5         0x00000300
 679     /* MAL divisor */
 680 #define PLL_MALDIV              0x00000030
 681 #define CPC0_PLLMR0_MPDV        0x00000030
 682 #define PLL_MALDIV_1            0x00000000
 683 #define PLL_MALDIV_2            0x00000010
 684 #define PLL_MALDIV_3            0x00000020
 685 #define PLL_MALDIV_4            0x00000030
 686     /* PCI divisor */
 687 #define PLL_PCIDIV              0x00000003
 688 #define CPC0_PLLMR0_PPFD        0x00000003
 689 #define PLL_PCIDIV_1            0x00000000
 690 #define PLL_PCIDIV_2            0x00000001
 691 #define PLL_PCIDIV_3            0x00000002
 692 #define PLL_PCIDIV_4            0x00000003
 693
 694 #ifdef CONFIG_PPCHAMELEON_CLK_25
 695 /* CPU - PLB/SDRAM - EBC - OPB - PCI (assuming a 25.0 MHz input clock to the 405EP) */
 696 #define PPCHAMELEON_PLLMR0_133_133_33_66_33      (PLL_CPUDIV_1 | PLL_PLBDIV_1 |  \
 697                               PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 |  \
 698                               PLL_MALDIV_1 | PLL_PCIDIV_4)
 699 #define PPCHAMELEON_PLLMR1_133_133_33_66_33      (PLL_FBKDIV_8  |  \
 700                               PLL_FWDDIVA_6 | PLL_FWDDIVB_4 |  \
 701                               PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
 702
 703 #define PPCHAMELEON_PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 |  \
 704                               PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 |  \
 705                               PLL_MALDIV_1 | PLL_PCIDIV_4)
 706 #define PPCHAMELEON_PLLMR1_200_100_50_33 (PLL_FBKDIV_8  |  \
 707                               PLL_FWDDIVA_4 | PLL_FWDDIVB_4 |  \
 708                               PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
 709
 710 #define PPCHAMELEON_PLLMR0_266_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 |      \
 711                               PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 |  \
 712                               PLL_MALDIV_1 | PLL_PCIDIV_4)
 713 #define PPCHAMELEON_PLLMR1_266_133_33_66_33 (PLL_FBKDIV_8  |  \
 714                               PLL_FWDDIVA_3 | PLL_FWDDIVB_4 |  \
 715                               PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
 716
 717 #define PPCHAMELEON_PLLMR0_333_111_37_55_55 (PLL_CPUDIV_1 | PLL_PLBDIV_3 |      \
 718                               PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 |  \
 719                               PLL_MALDIV_1 | PLL_PCIDIV_2)
 720 #define PPCHAMELEON_PLLMR1_333_111_37_55_55 (PLL_FBKDIV_10      |  \
 721                               PLL_FWDDIVA_3 | PLL_FWDDIVB_4 |  \
 722                               PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
 723
 724 #elif (defined (CONFIG_PPCHAMELEON_CLK_33))
 725
 726 /* CPU - PLB/SDRAM - EBC - OPB - PCI (assuming a 33.3MHz input clock to the 405EP) */
 727 #define PPCHAMELEON_PLLMR0_133_133_33_66_33      (PLL_CPUDIV_1 | PLL_PLBDIV_1 |  \
 728                                   PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 |      \
 729                                   PLL_MALDIV_1 | PLL_PCIDIV_4)
 730 #define PPCHAMELEON_PLLMR1_133_133_33_66_33      (PLL_FBKDIV_4  |  \
 731                                   PLL_FWDDIVA_6 | PLL_FWDDIVB_6 |  \
 732                                   PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
 733
 734 #define PPCHAMELEON_PLLMR0_200_100_50_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 |  \
 735                                   PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 |      \
 736                                   PLL_MALDIV_1 | PLL_PCIDIV_4)
 737 #define PPCHAMELEON_PLLMR1_200_100_50_33 (PLL_FBKDIV_6  |  \
 738                                   PLL_FWDDIVA_4 | PLL_FWDDIVB_4 |  \
 739                                   PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
 740
 741 #define PPCHAMELEON_PLLMR0_266_133_33_66_33 (PLL_CPUDIV_1 | PLL_PLBDIV_2 |      \
 742                                   PLL_OPBDIV_2 | PLL_EXTBUSDIV_4 |      \
 743                                   PLL_MALDIV_1 | PLL_PCIDIV_4)
 744 #define PPCHAMELEON_PLLMR1_266_133_33_66_33 (PLL_FBKDIV_8  |  \
 745                                   PLL_FWDDIVA_3 | PLL_FWDDIVB_3 |  \
 746                                   PLL_TUNE_15_M_40 | PLL_TUNE_VCO_LOW)
 747
 748 #define PPCHAMELEON_PLLMR0_333_111_37_55_55 (PLL_CPUDIV_1 | PLL_PLBDIV_3 |      \
 749                                   PLL_OPBDIV_2 | PLL_EXTBUSDIV_3 |      \
 750                                   PLL_MALDIV_1 | PLL_PCIDIV_2)
 751 #define PPCHAMELEON_PLLMR1_333_111_37_55_55 (PLL_FBKDIV_10      |  \
 752                                   PLL_FWDDIVA_3 | PLL_FWDDIVB_3 |  \
 753                                   PLL_TUNE_15_M_40 | PLL_TUNE_VCO_HI)
 754
 755 #else
 756 #error "* External frequency (SysClk) not defined! *"
 757 #endif
 758
 759 #if   (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_HI)
 760 /* Model HI */
 761 #define PLLMR0_DEFAULT  PPCHAMELEON_PLLMR0_333_111_37_55_55
 762 #define PLLMR1_DEFAULT  PPCHAMELEON_PLLMR1_333_111_37_55_55
 763 #define CONFIG_SYS_OPB_FREQ     55555555
 764 /* Model ME */
 765 #elif (CONFIG_PPCHAMELEON_MODULE_MODEL == CONFIG_PPCHAMELEON_MODULE_ME)
 766 #define PLLMR0_DEFAULT  PPCHAMELEON_PLLMR0_266_133_33_66_33
 767 #define PLLMR1_DEFAULT  PPCHAMELEON_PLLMR1_266_133_33_66_33
 768 #define CONFIG_SYS_OPB_FREQ     66666666
 769 #else
 770 /* Model BA (default) */
 771 #define PLLMR0_DEFAULT  PPCHAMELEON_PLLMR0_133_133_33_66_33
 772 #define PLLMR1_DEFAULT  PPCHAMELEON_PLLMR1_133_133_33_66_33
 773 #define CONFIG_SYS_OPB_FREQ     66666666
 774 #endif
 775
 776 #endif /* CONFIG_NO_SERIAL_EEPROM */
 777
 778 #define CONFIG_JFFS2_NAND 1                     /* jffs2 on nand support */
 779 #define NAND_CACHE_PAGES 16                     /* size of nand cache in 512 bytes pages */
 780
 781 /*
 782  * JFFS2 partitions
 783  *
 784  */
 785 /* No command line, one static partition */
 786 #undef CONFIG_JFFS2_CMDLINE
 787 #define CONFIG_JFFS2_DEV                "nand"
 788 #define CONFIG_JFFS2_PART_SIZE          0x00200000
 789 #define CONFIG_JFFS2_PART_OFFSET        0x00000000
 790
 791 /* mtdparts command line support
 792  *
 793  * Note: fake mtd_id used, no linux mtd map file
 794  */
 795 /*
 796 #define CONFIG_JFFS2_CMDLINE
 797 #define MTDIDS_DEFAULT          "nand0=catcenter"
 798 #define MTDPARTS_DEFAULT        "mtdparts=catcenter:2m(nand)"
 799 */
 800
 801 #endif  /* __CONFIG_H */