include/configs/bamboo.h

   1 /*
   2  * (C) Copyright 2005-2006
   3  * Stefan Roese, DENX Software Engineering, sr@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  * bamboo.h - configuration for BAMBOO board
  26  ***********************************************************************/
  27 #ifndef __CONFIG_H
  28 #define __CONFIG_H
  29
  30 /*-----------------------------------------------------------------------
  31  * High Level Configuration Options
  32  *----------------------------------------------------------------------*/
  33 #define CONFIG_BAMBOO           1       /* Board is BAMBOO              */
  34 #define CONFIG_440EP            1       /* Specific PPC440EP support    */
  35 #define CONFIG_4xx              1       /* ... PPC4xx family            */
  36 #define CONFIG_SYS_CLK_FREQ     33333333    /* external freq to pll     */
  37
  38 #define CONFIG_BOARD_EARLY_INIT_F 1     /* Call board_early_init_f      */
  39
  40 /*
  41  * Please note that, if NAND support is enabled, the 2nd ethernet port
  42  * can't be used because of pin multiplexing. So, if you want to use the
  43  * 2nd ethernet port you have to "undef" the following define.
  44  */
  45 #define CONFIG_BAMBOO_NAND      1       /* enable nand flash support    */
  46 #define CFG_NAND_LEGACY
  47
  48 /*-----------------------------------------------------------------------
  49  * Base addresses -- Note these are effective addresses where the
  50  * actual resources get mapped (not physical addresses)
  51  *----------------------------------------------------------------------*/
  52 #define CFG_MONITOR_LEN         (384 * 1024)    /* Reserve 384 kB for Monitor   */
  53 #define CFG_MALLOC_LEN          (256 * 1024)    /* Reserve 256 kB for malloc()  */
  54 #define CFG_MONITOR_BASE        (-CFG_MONITOR_LEN)
  55 #define CFG_SDRAM_BASE          0x00000000          /* _must_ be 0      */
  56 #define CFG_FLASH_BASE          0xfff00000          /* start of FLASH   */
  57 #define CFG_PCI_MEMBASE         0xa0000000          /* mapped pci memory*/
  58 #define CFG_PCI_MEMBASE1        CFG_PCI_MEMBASE  + 0x10000000
  59 #define CFG_PCI_MEMBASE2        CFG_PCI_MEMBASE1 + 0x10000000
  60 #define CFG_PCI_MEMBASE3        CFG_PCI_MEMBASE2 + 0x10000000
  61
  62 /*Don't change either of these*/
  63 #define CFG_PERIPHERAL_BASE     0xef600000          /* internal peripherals*/
  64 #define CFG_PCI_BASE            0xe0000000          /* internal PCI regs*/
  65 /*Don't change either of these*/
  66
  67 #define CFG_USB_DEVICE          0x50000000
  68 #define CFG_NVRAM_BASE_ADDR     0x80000000
  69 #define CFG_BOOT_BASE_ADDR      0xf0000000
  70 #define CFG_NAND_ADDR           0x90000000
  71 #define CFG_NAND2_ADDR          0x94000000
  72
  73 /*-----------------------------------------------------------------------
  74  * Initial RAM & stack pointer (placed in SDRAM)
  75  *----------------------------------------------------------------------*/
  76 #define CFG_INIT_RAM_DCACHE     1               /* d-cache as init ram  */
  77 #define CFG_INIT_RAM_ADDR       0x70000000              /* DCache       */
  78 #define CFG_INIT_RAM_END        (4 << 10)
  79 #define CFG_GBL_DATA_SIZE       256                     /* num bytes initial data       */
  80 #define CFG_GBL_DATA_OFFSET     (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  81 #define CFG_INIT_SP_OFFSET      CFG_GBL_DATA_OFFSET
  82
  83 /*-----------------------------------------------------------------------
  84  * Serial Port
  85  *----------------------------------------------------------------------*/
  86 #define CFG_EXT_SERIAL_CLOCK    11059200 /* use external 11.059MHz clk  */
  87 #define CONFIG_BAUDRATE         115200
  88 #define CONFIG_SERIAL_MULTI     1
  89 /* define this if you want console on UART1 */
  90 #undef CONFIG_UART1_CONSOLE
  91
  92 #define CFG_BAUDRATE_TABLE  \
  93     {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
  94
  95 /*-----------------------------------------------------------------------
  96  * NVRAM/RTC
  97  *
  98  * NOTE: The RTC registers are located at 0x7FFF0 - 0x7FFFF
  99  * The DS1558 code assumes this condition
 100  *
 101  *----------------------------------------------------------------------*/
 102 #define CFG_NVRAM_SIZE          (0x2000 - 0x10) /* NVRAM size(8k)- RTC regs     */
 103 #define CONFIG_RTC_DS1556       1                        /* DS1556 RTC          */
 104
 105 /*-----------------------------------------------------------------------
 106  * Environment
 107  *----------------------------------------------------------------------*/
 108 /*
 109  * Define here the location of the environment variables (FLASH or EEPROM).
 110  * Note: DENX encourages to use redundant environment in FLASH.
 111  */
 112 #if 1
 113 #define CFG_ENV_IS_IN_FLASH     1       /* use FLASH for environment vars       */
 114 #else
 115 #define CFG_ENV_IS_IN_EEPROM    1       /* use EEPROM for environment vars      */
 116 #endif
 117
 118 /*-----------------------------------------------------------------------
 119  * FLASH related
 120  *----------------------------------------------------------------------*/
 121 #define CFG_MAX_FLASH_BANKS     3                   /* number of banks      */
 122 #define CFG_MAX_FLASH_SECT      256                 /* sectors per device   */
 123
 124 #undef  CFG_FLASH_CHECKSUM
 125 #define CFG_FLASH_ERASE_TOUT    120000  /* Timeout for Flash Erase (in ms)      */
 126 #define CFG_FLASH_WRITE_TOUT    500     /* Timeout for Flash Write (in ms)      */
 127
 128 #define CFG_FLASH_ADDR0         0x555
 129 #define CFG_FLASH_ADDR1         0x2aa
 130 #define CFG_FLASH_WORD_SIZE     unsigned char
 131
 132 #define CFG_FLASH_2ND_16BIT_DEV 1         /* bamboo has 8 and 16bit device      */
 133 #define CFG_FLASH_2ND_ADDR      0x87800000  /* bamboo has 8 and 16bit device    */
 134
 135 #ifdef CFG_ENV_IS_IN_FLASH
 136 #define CFG_ENV_SECT_SIZE       0x10000         /* size of one complete sector  */
 137 #define CFG_ENV_ADDR            (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
 138 #define CFG_ENV_SIZE            0x2000  /* Total Size of Environment Sector     */
 139
 140 /* Address and size of Redundant Environment Sector     */
 141 #define CFG_ENV_ADDR_REDUND     (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
 142 #define CFG_ENV_SIZE_REDUND     (CFG_ENV_SIZE)
 143 #endif /* CFG_ENV_IS_IN_FLASH */
 144
 145 /*-----------------------------------------------------------------------
 146  * NAND-FLASH related
 147  *----------------------------------------------------------------------*/
 148 #define NAND_CMD_REG   (0x00) /* NandFlash Command Register */
 149 #define NAND_ADDR_REG  (0x04) /* NandFlash Address Register */
 150 #define NAND_DATA_REG  (0x08) /* NandFlash Data Register */
 151 #define NAND_ECC0_REG  (0x10) /* NandFlash ECC Register0 */
 152 #define NAND_ECC1_REG  (0x14) /* NandFlash ECC Register1 */
 153 #define NAND_ECC2_REG  (0x18) /* NandFlash ECC Register2 */
 154 #define NAND_ECC3_REG  (0x1C) /* NandFlash ECC Register3 */
 155 #define NAND_ECC4_REG  (0x20) /* NandFlash ECC Register4 */
 156 #define NAND_ECC5_REG  (0x24) /* NandFlash ECC Register5 */
 157 #define NAND_ECC6_REG  (0x28) /* NandFlash ECC Register6 */
 158 #define NAND_ECC7_REG  (0x2C) /* NandFlash ECC Register7 */
 159 #define NAND_CR0_REG   (0x30) /* NandFlash Device Bank0 Config Register */
 160 #define NAND_CR1_REG   (0x34) /* NandFlash Device Bank1 Config Register */
 161 #define NAND_CR2_REG   (0x38) /* NandFlash Device Bank2 Config Register */
 162 #define NAND_CR3_REG   (0x3C) /* NandFlash Device Bank3 Config Register */
 163 #define NAND_CCR_REG   (0x40) /* NandFlash Core Configuration Register */
 164 #define NAND_STAT_REG  (0x44) /* NandFlash Device Status Register */
 165 #define NAND_HWCTL_REG (0x48) /* NandFlash Direct Hwd Control Register */
 166 #define NAND_REVID_REG (0x50) /* NandFlash Core Revision Id Register */
 167
 168 /* Nand Flash K9F1208U0A Command Set => Nand Flash 0 */
 169 #define NAND0_CMD_READ1_HALF1     0x00     /* Starting addr for 1rst half of registers */
 170 #define NAND0_CMD_READ1_HALF2     0x01     /* Starting addr for 2nd half of registers */
 171 #define NAND0_CMD_READ2           0x50
 172 #define NAND0_CMD_READ_ID         0x90
 173 #define NAND0_CMD_READ_STATUS     0x70
 174 #define NAND0_CMD_RESET           0xFF
 175 #define NAND0_CMD_PAGE_PROG       0x80
 176 #define NAND0_CMD_PAGE_PROG_TRUE  0x10
 177 #define NAND0_CMD_PAGE_PROG_DUMMY 0x11
 178 #define NAND0_CMD_BLOCK_ERASE     0x60
 179 #define NAND0_CMD_BLOCK_ERASE_END 0xD0
 180
 181 #define CFG_MAX_NAND_DEVICE     1       /* Max number of NAND devices */
 182 #define SECTORSIZE              512
 183
 184 #define ADDR_COLUMN             1
 185 #define ADDR_PAGE               2
 186 #define ADDR_COLUMN_PAGE        3
 187
 188 #define NAND_ChipID_UNKNOWN     0x00
 189 #define NAND_MAX_FLOORS         1
 190 #define NAND_MAX_CHIPS          1
 191
 192 #define WRITE_NAND_COMMAND(d, adr) do {*(volatile u8 *)((ulong)adr+NAND_CMD_REG) = d;} while(0)
 193 #define WRITE_NAND_ADDRESS(d, adr) do {*(volatile u8 *)((ulong)adr+NAND_ADDR_REG) = d;} while(0)
 194 #define WRITE_NAND(d, adr)      do {*(volatile u8 *)((ulong)adr+NAND_DATA_REG) = d;} while(0)
 195 #define READ_NAND(adr)          (*(volatile u8 *)((ulong)adr+NAND_DATA_REG))
 196 #define NAND_WAIT_READY(nand)   while (!(*(volatile u8 *)((ulong)nand->IO_ADDR+NAND_STAT_REG) & 0x01))
 197
 198 /* not needed with 440EP NAND controller */
 199 #define NAND_CTL_CLRALE(nandptr)
 200 #define NAND_CTL_SETALE(nandptr)
 201 #define NAND_CTL_CLRCLE(nandptr)
 202 #define NAND_CTL_SETCLE(nandptr)
 203 #define NAND_DISABLE_CE(nand)
 204 #define NAND_ENABLE_CE(nand)
 205
 206 /*-----------------------------------------------------------------------
 207  * DDR SDRAM
 208  *----------------------------------------------------------------------------- */
 209 #define CONFIG_SPD_EEPROM               /* Use SPD EEPROM for setup             */
 210 #undef CONFIG_DDR_ECC                   /* don't use ECC                        */
 211 #define CFG_SIMULATE_SPD_EEPROM 0xff    /* simulate spd eeprom on this address  */
 212 #define SPD_EEPROM_ADDRESS      {CFG_SIMULATE_SPD_EEPROM, 0x50, 0x51}
 213
 214 /*-----------------------------------------------------------------------
 215  * I2C
 216  *----------------------------------------------------------------------*/
 217 #define CONFIG_HARD_I2C         1           /* I2C with hardware support        */
 218 #undef  CONFIG_SOFT_I2C                     /* I2C bit-banged           */
 219 #define CFG_I2C_SPEED           400000  /* I2C speed and slave address  */
 220 #define CFG_I2C_SLAVE           0x7F
 221
 222 #define CFG_I2C_MULTI_EEPROMS
 223 #define CFG_I2C_EEPROM_ADDR     (0xa8>>1)
 224 #define CFG_I2C_EEPROM_ADDR_LEN 1
 225 #define CFG_EEPROM_PAGE_WRITE_ENABLE
 226 #define CFG_EEPROM_PAGE_WRITE_BITS 3
 227 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
 228
 229 #ifdef CFG_ENV_IS_IN_EEPROM
 230 #define CFG_ENV_SIZE            0x200       /* Size of Environment vars */
 231 #define CFG_ENV_OFFSET          0x0
 232 #endif /* CFG_ENV_IS_IN_EEPROM */
 233
 234 #define CONFIG_PREBOOT  "echo;" \
 235         "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
 236         "echo"
 237
 238 #undef  CONFIG_BOOTARGS
 239
 240 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 241         "netdev=eth0\0"                                                 \
 242         "hostname=bamboo\0"                                             \
 243         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 244                 "nfsroot=${serverip}:${rootpath}\0"                     \
 245         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 246         "addip=setenv bootargs ${bootargs} "                            \
 247                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 248                 ":${hostname}:${netdev}:off panic=1\0"                  \
 249         "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
 250         "flash_nfs=run nfsargs addip addtty;"                           \
 251                 "bootm ${kernel_addr}\0"                                \
 252         "flash_self=run ramargs addip addtty;"                          \
 253                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 254         "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
 255                 "bootm\0"                                               \
 256         "rootpath=/opt/eldk/ppc_4xx\0"                                  \
 257         "bootfile=/tftpboot/bamboo/uImage\0"                            \
 258         "kernel_addr=fff00000\0"                                        \
 259         "ramdisk_addr=fff10000\0"                                       \
 260         "load=tftp 100000 /tftpboot/bamboo/u-boot.bin\0"                \
 261         "update=protect off fffa0000 ffffffff;era fffa0000 ffffffff;"   \
 262                 "cp.b 100000 fffa0000 60000;"                           \
 263                 "setenv filesize;saveenv\0"                             \
 264         "upd=run load;run update\0"                                     \
 265         ""
 266 #define CONFIG_BOOTCOMMAND      "run flash_self"
 267
 268 #if 0
 269 #define CONFIG_BOOTDELAY        -1      /* autoboot disabled            */
 270 #else
 271 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds     */
 272 #endif
 273
 274 #define CONFIG_BAUDRATE         115200
 275
 276 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
 277 #define CFG_LOADS_BAUD_CHANGE   1       /* allow baudrate change        */
 278
 279 #define CONFIG_MII              1       /* MII PHY management           */
 280 #define CONFIG_PHY_ADDR         0       /* PHY address, See schematics  */
 281 #define CONFIG_PHY1_ADDR        1
 282
 283 #ifndef CONFIG_BAMBOO_NAND
 284 #define CONFIG_HAS_ETH1         1       /* add support for "eth1addr"   */
 285 #endif /* CONFIG_BAMBOO_NAND */
 286
 287 #define CFG_RX_ETH_BUFFER       32      /* Number of ethernet rx buffers & descriptors */
 288
 289 #define CONFIG_NETCONSOLE               /* include NetConsole support   */
 290 #define CONFIG_NET_MULTI        1       /* required for netconsole      */
 291
 292 /* Partitions */
 293 #define CONFIG_MAC_PARTITION
 294 #define CONFIG_DOS_PARTITION
 295 #define CONFIG_ISO_PARTITION
 296
 297 #ifdef CONFIG_440EP
 298 /* USB */
 299 #define CONFIG_USB_OHCI
 300 #define CONFIG_USB_STORAGE
 301
 302 /*Comment this out to enable USB 1.1 device*/
 303 #define USB_2_0_DEVICE
 304 #endif /*CONFIG_440EP*/
 305
 306 #ifdef CONFIG_BAMBOO_NAND
 307 #define _CFG_CMD_NAND CFG_CMD_NAND
 308 #else
 309 #define _CFG_CMD_NAND 0
 310 #endif /* CONFIG_BAMBOO_NAND */
 311
 312 #define CONFIG_COMMANDS        (CONFIG_CMD_DFL  | \
 313                                 CFG_CMD_ASKENV  | \
 314                                 CFG_CMD_DATE    | \
 315                                 CFG_CMD_DHCP    | \
 316                                 CFG_CMD_DIAG    | \
 317                                 CFG_CMD_ELF     | \
 318                                 CFG_CMD_EEPROM  | \
 319                                 CFG_CMD_I2C     | \
 320                                 CFG_CMD_IRQ     | \
 321                                 CFG_CMD_MII     | \
 322                                 CFG_CMD_NET     | \
 323                                 CFG_CMD_NFS     | \
 324                                 CFG_CMD_PCI     | \
 325                                 CFG_CMD_PING    | \
 326                                 CFG_CMD_REGINFO | \
 327                                 CFG_CMD_SDRAM   | \
 328                                 CFG_CMD_USB     | \
 329                                 CFG_CMD_FAT     | \
 330                                 CFG_CMD_EXT2    | \
 331                                 _CFG_CMD_NAND   | \
 332                                 CFG_CMD_SNTP    )
 333
 334 #define CONFIG_SUPPORT_VFAT
 335
 336 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 337 #include <cmd_confdefs.h>
 338
 339 /*
 340  * Miscellaneous configurable options
 341  */
 342 #define CFG_LONGHELP                    /* undef to save memory         */
 343 #define CFG_PROMPT              "=> "   /* Monitor Command Prompt       */
 344 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 345 #define CFG_CBSIZE              1024    /* Console I/O Buffer Size      */
 346 #else
 347 #define CFG_CBSIZE              256     /* Console I/O Buffer Size      */
 348 #endif
 349 #define CFG_PBSIZE              (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 350 #define CFG_MAXARGS             16      /* max number of command args   */
 351 #define CFG_BARGSIZE            CFG_CBSIZE /* Boot Argument Buffer Size */
 352
 353 #define CFG_MEMTEST_START       0x0400000 /* memtest works on           */
 354 #define CFG_MEMTEST_END         0x0C00000 /* 4 ... 12 MB in DRAM        */
 355
 356 #define CFG_LOAD_ADDR           0x100000        /* default load address */
 357 #define CFG_EXTBDINFO           1       /* To use extended board_into (bd_t) */
 358 #define CONFIG_LYNXKDI          1       /* support kdi files            */
 359
 360 #define CFG_HZ                  1000    /* decrementer freq: 1 ms ticks */
 361
 362 #define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
 363 #define CONFIG_LOOPW            1       /* enable loopw command         */
 364 #define CONFIG_MX_CYCLIC        1       /* enable mdc/mwc commands      */
 365 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
 366 #define CONFIG_VERSION_VARIABLE 1       /* include version env variable */
 367
 368 /*-----------------------------------------------------------------------
 369  * PCI stuff
 370  *-----------------------------------------------------------------------
 371  */
 372 /* General PCI */
 373 #define CONFIG_PCI                      /* include pci support          */
 374 #undef  CONFIG_PCI_PNP                  /* do (not) pci plug-and-play   */
 375 #define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup  */
 376 #define CFG_PCI_TARGBASE        0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/
 377
 378 /* Board-specific PCI */
 379 #define CFG_PCI_PRE_INIT                /* enable board pci_pre_init()  */
 380 #define CFG_PCI_TARGET_INIT
 381 #define CFG_PCI_MASTER_INIT
 382
 383 #define CFG_PCI_SUBSYS_VENDORID 0x10e8  /* AMCC */
 384 #define CFG_PCI_SUBSYS_ID       0xcafe  /* Whatever */
 385
 386 /*
 387  * For booting Linux, the board info and command line data
 388  * have to be in the first 8 MB of memory, since this is
 389  * the maximum mapped by the Linux kernel during initialization.
 390  */
 391 #define CFG_BOOTMAPSZ           (8 << 20)       /* Initial Memory map for Linux */
 392
 393 /*-----------------------------------------------------------------------
 394  * Cache Configuration
 395  */
 396 #define CFG_DCACHE_SIZE         (32<<10) /* For AMCC 440 CPUs                   */
 397 #define CFG_CACHELINE_SIZE      32      /* ...                  */
 398 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 399 #define CFG_CACHELINE_SHIFT     5       /* log base 2 of the above value        */
 400 #endif
 401
 402 /*
 403  * Internal Definitions
 404  *
 405  * Boot Flags
 406  */
 407 #define BOOTFLAG_COLD   0x01            /* Normal Power-On: Boot from FLASH     */
 408 #define BOOTFLAG_WARM   0x02            /* Software reboot                      */
 409
 410 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 411 #define CONFIG_KGDB_BAUDRATE    230400  /* speed to run kgdb serial port */
 412 #define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
 413 #endif
 414 #endif  /* __CONFIG_H */