include/configs/bamboo.h

   1 /*
   2  * (C) Copyright 2005-2007
   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
  47 /*-----------------------------------------------------------------------
  48  * Base addresses -- Note these are effective addresses where the
  49  * actual resources get mapped (not physical addresses)
  50  *----------------------------------------------------------------------*/
  51 #define CFG_MONITOR_LEN         (384 * 1024)    /* Reserve 384 kB for Monitor   */
  52 #define CFG_MALLOC_LEN          (256 * 1024)    /* Reserve 256 kB for malloc()  */
  53 #define CFG_MONITOR_BASE        (-CFG_MONITOR_LEN)
  54 #define CFG_SDRAM_BASE          0x00000000          /* _must_ be 0      */
  55 #define CFG_FLASH_BASE          0xfff00000          /* start of FLASH   */
  56 #define CFG_PCI_MEMBASE         0xa0000000          /* mapped pci memory*/
  57 #define CFG_PCI_MEMBASE1        CFG_PCI_MEMBASE  + 0x10000000
  58 #define CFG_PCI_MEMBASE2        CFG_PCI_MEMBASE1 + 0x10000000
  59 #define CFG_PCI_MEMBASE3        CFG_PCI_MEMBASE2 + 0x10000000
  60
  61 /*Don't change either of these*/
  62 #define CFG_PERIPHERAL_BASE     0xef600000          /* internal peripherals*/
  63 #define CFG_PCI_BASE            0xe0000000          /* internal PCI regs*/
  64 /*Don't change either of these*/
  65
  66 #define CFG_USB_DEVICE          0x50000000
  67 #define CFG_NVRAM_BASE_ADDR     0x80000000
  68 #define CFG_BOOT_BASE_ADDR      0xf0000000
  69 #define CFG_NAND_ADDR           0x90000000
  70 #define CFG_NAND2_ADDR          0x94000000
  71
  72 /*-----------------------------------------------------------------------
  73  * Initial RAM & stack pointer (placed in SDRAM)
  74  *----------------------------------------------------------------------*/
  75 #define CFG_INIT_RAM_DCACHE     1               /* d-cache as init ram  */
  76 #define CFG_INIT_RAM_ADDR       0x70000000              /* DCache       */
  77 #define CFG_INIT_RAM_END        (4 << 10)
  78 #define CFG_GBL_DATA_SIZE       256                     /* num bytes initial data       */
  79 #define CFG_GBL_DATA_OFFSET     (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  80 #define CFG_INIT_SP_OFFSET      CFG_GBL_DATA_OFFSET
  81
  82 /*-----------------------------------------------------------------------
  83  * Serial Port
  84  *----------------------------------------------------------------------*/
  85 #define CFG_EXT_SERIAL_CLOCK    11059200 /* use external 11.059MHz clk  */
  86 #define CONFIG_BAUDRATE         115200
  87 #define CONFIG_SERIAL_MULTI     1
  88 /* define this if you want console on UART1 */
  89 #undef CONFIG_UART1_CONSOLE
  90
  91 #define CFG_BAUDRATE_TABLE  \
  92     {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
  93
  94 /*-----------------------------------------------------------------------
  95  * NVRAM/RTC
  96  *
  97  * NOTE: The RTC registers are located at 0x7FFF0 - 0x7FFFF
  98  * The DS1558 code assumes this condition
  99  *
 100  *----------------------------------------------------------------------*/
 101 #define CFG_NVRAM_SIZE          (0x2000 - 0x10) /* NVRAM size(8k)- RTC regs     */
 102 #define CONFIG_RTC_DS1556       1                        /* DS1556 RTC          */
 103
 104 /*-----------------------------------------------------------------------
 105  * Environment
 106  *----------------------------------------------------------------------*/
 107 /*
 108  * Define here the location of the environment variables (FLASH or EEPROM).
 109  * Note: DENX encourages to use redundant environment in FLASH.
 110  */
 111 #if 1
 112 #define CFG_ENV_IS_IN_FLASH     1       /* use FLASH for environment vars       */
 113 #else
 114 #define CFG_ENV_IS_IN_EEPROM    1       /* use EEPROM for environment vars      */
 115 #endif
 116
 117 /*-----------------------------------------------------------------------
 118  * FLASH related
 119  *----------------------------------------------------------------------*/
 120 #define CFG_MAX_FLASH_BANKS     3                   /* number of banks      */
 121 #define CFG_MAX_FLASH_SECT      256                 /* sectors per device   */
 122
 123 #undef  CFG_FLASH_CHECKSUM
 124 #define CFG_FLASH_ERASE_TOUT    120000  /* Timeout for Flash Erase (in ms)      */
 125 #define CFG_FLASH_WRITE_TOUT    500     /* Timeout for Flash Write (in ms)      */
 126
 127 #define CFG_FLASH_ADDR0         0x555
 128 #define CFG_FLASH_ADDR1         0x2aa
 129 #define CFG_FLASH_WORD_SIZE     unsigned char
 130
 131 #define CFG_FLASH_2ND_16BIT_DEV 1         /* bamboo has 8 and 16bit device      */
 132 #define CFG_FLASH_2ND_ADDR      0x87800000  /* bamboo has 8 and 16bit device    */
 133
 134 #ifdef CFG_ENV_IS_IN_FLASH
 135 #define CFG_ENV_SECT_SIZE       0x10000         /* size of one complete sector  */
 136 #define CFG_ENV_ADDR            (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
 137 #define CFG_ENV_SIZE            0x2000  /* Total Size of Environment Sector     */
 138
 139 /* Address and size of Redundant Environment Sector     */
 140 #define CFG_ENV_ADDR_REDUND     (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
 141 #define CFG_ENV_SIZE_REDUND     (CFG_ENV_SIZE)
 142 #endif /* CFG_ENV_IS_IN_FLASH */
 143
 144 /*-----------------------------------------------------------------------
 145  * NAND FLASH
 146  *----------------------------------------------------------------------*/
 147 #define CFG_MAX_NAND_DEVICE     1
 148 #define NAND_MAX_CHIPS          1
 149 #define CFG_NAND_CS             1
 150 #define CFG_NAND_BASE           (CFG_NAND_ADDR + CFG_NAND_CS)
 151 #define CFG_NAND_SELECT_DEVICE  1       /* nand driver supports mutipl. chips   */
 152
 153 /*-----------------------------------------------------------------------
 154  * DDR SDRAM
 155  *----------------------------------------------------------------------------- */
 156 #define CONFIG_SPD_EEPROM               /* Use SPD EEPROM for setup             */
 157 #undef CONFIG_DDR_ECC                   /* don't use ECC                        */
 158 #define CFG_SIMULATE_SPD_EEPROM 0xff    /* simulate spd eeprom on this address  */
 159 #define SPD_EEPROM_ADDRESS      {CFG_SIMULATE_SPD_EEPROM, 0x50, 0x51}
 160
 161 /*-----------------------------------------------------------------------
 162  * I2C
 163  *----------------------------------------------------------------------*/
 164 #define CONFIG_HARD_I2C         1           /* I2C with hardware support        */
 165 #undef  CONFIG_SOFT_I2C                     /* I2C bit-banged           */
 166 #define CFG_I2C_SPEED           400000  /* I2C speed and slave address  */
 167 #define CFG_I2C_SLAVE           0x7F
 168
 169 #define CFG_I2C_MULTI_EEPROMS
 170 #define CFG_I2C_EEPROM_ADDR     (0xa8>>1)
 171 #define CFG_I2C_EEPROM_ADDR_LEN 1
 172 #define CFG_EEPROM_PAGE_WRITE_ENABLE
 173 #define CFG_EEPROM_PAGE_WRITE_BITS 3
 174 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
 175
 176 #ifdef CFG_ENV_IS_IN_EEPROM
 177 #define CFG_ENV_SIZE            0x200       /* Size of Environment vars */
 178 #define CFG_ENV_OFFSET          0x0
 179 #endif /* CFG_ENV_IS_IN_EEPROM */
 180
 181 #define CONFIG_PREBOOT  "echo;" \
 182         "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
 183         "echo"
 184
 185 #undef  CONFIG_BOOTARGS
 186
 187 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 188         "netdev=eth0\0"                                                 \
 189         "hostname=bamboo\0"                                             \
 190         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 191                 "nfsroot=${serverip}:${rootpath}\0"                     \
 192         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 193         "addip=setenv bootargs ${bootargs} "                            \
 194                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 195                 ":${hostname}:${netdev}:off panic=1\0"                  \
 196         "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
 197         "flash_nfs=run nfsargs addip addtty;"                           \
 198                 "bootm ${kernel_addr}\0"                                \
 199         "flash_self=run ramargs addip addtty;"                          \
 200                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 201         "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
 202                 "bootm\0"                                               \
 203         "rootpath=/opt/eldk/ppc_4xx\0"                                  \
 204         "bootfile=/tftpboot/bamboo/uImage\0"                            \
 205         "kernel_addr=fff00000\0"                                        \
 206         "ramdisk_addr=fff10000\0"                                       \
 207         "initrd_high=30000000\0"                                        \
 208         "load=tftp 100000 /tftpboot/bamboo/u-boot.bin\0"                \
 209         "update=protect off fffa0000 ffffffff;era fffa0000 ffffffff;"   \
 210                 "cp.b 100000 fffa0000 60000;"                           \
 211                 "setenv filesize;saveenv\0"                             \
 212         "upd=run load;run update\0"                                     \
 213         ""
 214 #define CONFIG_BOOTCOMMAND      "run flash_self"
 215
 216 #if 0
 217 #define CONFIG_BOOTDELAY        -1      /* autoboot disabled            */
 218 #else
 219 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds     */
 220 #endif
 221
 222 #define CONFIG_BAUDRATE         115200
 223
 224 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
 225 #define CFG_LOADS_BAUD_CHANGE   1       /* allow baudrate change        */
 226
 227 #define CONFIG_MII              1       /* MII PHY management           */
 228 #define CONFIG_PHY_ADDR         0       /* PHY address, See schematics  */
 229 #define CONFIG_PHY1_ADDR        1
 230
 231 #ifndef CONFIG_BAMBOO_NAND
 232 #define CONFIG_HAS_ETH1         1       /* add support for "eth1addr"   */
 233 #endif /* CONFIG_BAMBOO_NAND */
 234
 235 #define CFG_RX_ETH_BUFFER       32      /* Number of ethernet rx buffers & descriptors */
 236
 237 #define CONFIG_NETCONSOLE               /* include NetConsole support   */
 238 #define CONFIG_NET_MULTI        1       /* required for netconsole      */
 239
 240 /* Partitions */
 241 #define CONFIG_MAC_PARTITION
 242 #define CONFIG_DOS_PARTITION
 243 #define CONFIG_ISO_PARTITION
 244
 245 #ifdef CONFIG_440EP
 246 /* USB */
 247 #define CONFIG_USB_OHCI
 248 #define CONFIG_USB_STORAGE
 249
 250 /*Comment this out to enable USB 1.1 device*/
 251 #define USB_2_0_DEVICE
 252 #endif /*CONFIG_440EP*/
 253
 254 #ifdef CONFIG_BAMBOO_NAND
 255 #define _CFG_CMD_NAND CFG_CMD_NAND
 256 #else
 257 #define _CFG_CMD_NAND 0
 258 #endif /* CONFIG_BAMBOO_NAND */
 259
 260 #define CONFIG_COMMANDS        (CONFIG_CMD_DFL  | \
 261                                 CFG_CMD_ASKENV  | \
 262                                 CFG_CMD_DATE    | \
 263                                 CFG_CMD_DHCP    | \
 264                                 CFG_CMD_DIAG    | \
 265                                 CFG_CMD_ELF     | \
 266                                 CFG_CMD_EEPROM  | \
 267                                 CFG_CMD_I2C     | \
 268                                 CFG_CMD_IRQ     | \
 269                                 CFG_CMD_MII     | \
 270                                 CFG_CMD_NET     | \
 271                                 CFG_CMD_NFS     | \
 272                                 CFG_CMD_PCI     | \
 273                                 CFG_CMD_PING    | \
 274                                 CFG_CMD_REGINFO | \
 275                                 CFG_CMD_SDRAM   | \
 276                                 CFG_CMD_USB     | \
 277                                 CFG_CMD_FAT     | \
 278                                 CFG_CMD_EXT2    | \
 279                                 _CFG_CMD_NAND   | \
 280                                 CFG_CMD_SNTP    )
 281
 282 #define CONFIG_SUPPORT_VFAT
 283
 284 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 285 #include <cmd_confdefs.h>
 286
 287 /*
 288  * Miscellaneous configurable options
 289  */
 290 #define CFG_LONGHELP                    /* undef to save memory         */
 291 #define CFG_PROMPT              "=> "   /* Monitor Command Prompt       */
 292 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 293 #define CFG_CBSIZE              1024    /* Console I/O Buffer Size      */
 294 #else
 295 #define CFG_CBSIZE              256     /* Console I/O Buffer Size      */
 296 #endif
 297 #define CFG_PBSIZE              (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 298 #define CFG_MAXARGS             16      /* max number of command args   */
 299 #define CFG_BARGSIZE            CFG_CBSIZE /* Boot Argument Buffer Size */
 300
 301 #define CFG_MEMTEST_START       0x0400000 /* memtest works on           */
 302 #define CFG_MEMTEST_END         0x0C00000 /* 4 ... 12 MB in DRAM        */
 303
 304 #define CFG_LOAD_ADDR           0x100000        /* default load address */
 305 #define CFG_EXTBDINFO           1       /* To use extended board_into (bd_t) */
 306 #define CONFIG_LYNXKDI          1       /* support kdi files            */
 307
 308 #define CFG_HZ                  1000    /* decrementer freq: 1 ms ticks */
 309
 310 #define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
 311 #define CONFIG_LOOPW            1       /* enable loopw command         */
 312 #define CONFIG_MX_CYCLIC        1       /* enable mdc/mwc commands      */
 313 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
 314 #define CONFIG_VERSION_VARIABLE 1       /* include version env variable */
 315
 316 /*-----------------------------------------------------------------------
 317  * PCI stuff
 318  *-----------------------------------------------------------------------
 319  */
 320 /* General PCI */
 321 #define CONFIG_PCI                      /* include pci support          */
 322 #undef  CONFIG_PCI_PNP                  /* do (not) pci plug-and-play   */
 323 #define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup  */
 324 #define CFG_PCI_TARGBASE        0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/
 325
 326 /* Board-specific PCI */
 327 #define CFG_PCI_PRE_INIT                /* enable board pci_pre_init()  */
 328 #define CFG_PCI_TARGET_INIT
 329 #define CFG_PCI_MASTER_INIT
 330
 331 #define CFG_PCI_SUBSYS_VENDORID 0x10e8  /* AMCC */
 332 #define CFG_PCI_SUBSYS_ID       0xcafe  /* Whatever */
 333
 334 /*
 335  * For booting Linux, the board info and command line data
 336  * have to be in the first 8 MB of memory, since this is
 337  * the maximum mapped by the Linux kernel during initialization.
 338  */
 339 #define CFG_BOOTMAPSZ           (8 << 20)       /* Initial Memory map for Linux */
 340
 341 /*-----------------------------------------------------------------------
 342  * Cache Configuration
 343  */
 344 #define CFG_DCACHE_SIZE         (32<<10) /* For AMCC 440 CPUs                   */
 345 #define CFG_CACHELINE_SIZE      32      /* ...                  */
 346 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 347 #define CFG_CACHELINE_SHIFT     5       /* log base 2 of the above value        */
 348 #endif
 349
 350 /*
 351  * Internal Definitions
 352  *
 353  * Boot Flags
 354  */
 355 #define BOOTFLAG_COLD   0x01            /* Normal Power-On: Boot from FLASH     */
 356 #define BOOTFLAG_WARM   0x02            /* Software reboot                      */
 357
 358 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 359 #define CONFIG_KGDB_BAUDRATE    230400  /* speed to run kgdb serial port */
 360 #define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
 361 #endif
 362 #endif  /* __CONFIG_H */