include/configs/yellowstone.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  * yellowstone.h - configuration for YELLOWSTONE board
  26  ***********************************************************************/
  27 #ifndef __CONFIG_H
  28 #define __CONFIG_H
  29
  30 /*-----------------------------------------------------------------------
  31  * High Level Configuration Options
  32  *----------------------------------------------------------------------*/
  33 #define CONFIG_YOLLOWSTONE      1       /* Board is Yellowstone         */
  34 #define CONFIG_440GR            1       /* Specific PPC440EP support    */
  35 #define CONFIG_4xx              1       /* ... PPC4xx family            */
  36 #define CONFIG_SYS_CLK_FREQ     66666666    /* external freq to pll     */
  37
  38 #define CONFIG_BOARD_EARLY_INIT_F 1     /* Call board_early_init_f      */
  39 #define CONFIG_MISC_INIT_R      1       /* call misc_init_r()           */
  40
  41 /*-----------------------------------------------------------------------
  42  * Base addresses -- Note these are effective addresses where the
  43  * actual resources get mapped (not physical addresses)
  44  *----------------------------------------------------------------------*/
  45 #define CFG_MONITOR_LEN         (512 * 1024)    /* Reserve 512 kB for Monitor   */
  46 #define CFG_MALLOC_LEN          (256 * 1024)    /* Reserve 256 kB for malloc()  */
  47 #define CFG_MONITOR_BASE        (-CFG_MONITOR_LEN)
  48 #define CFG_SDRAM_BASE          0x00000000          /* _must_ be 0      */
  49 #define CFG_FLASH_BASE          0xfc000000          /* start of FLASH   */
  50 #define CFG_PCI_MEMBASE         0xa0000000          /* mapped pci memory*/
  51 #define CFG_PCI_MEMBASE1        CFG_PCI_MEMBASE  + 0x10000000
  52 #define CFG_PCI_MEMBASE2        CFG_PCI_MEMBASE1 + 0x10000000
  53 #define CFG_PCI_MEMBASE3        CFG_PCI_MEMBASE2 + 0x10000000
  54
  55 /*Don't change either of these*/
  56 #define CFG_PERIPHERAL_BASE     0xef600000          /* internal peripherals*/
  57 #define CFG_PCI_BASE            0xe0000000          /* internal PCI regs*/
  58 /*Don't change either of these*/
  59
  60 #define CFG_USB_DEVICE          0x50000000
  61 #define CFG_NVRAM_BASE_ADDR     0x80000000
  62 #define CFG_BCSR_BASE           (CFG_NVRAM_BASE_ADDR | 0x2000)
  63 #define CFG_BOOT_BASE_ADDR      0xf0000000
  64
  65 /*-----------------------------------------------------------------------
  66  * Initial RAM & stack pointer (placed in SDRAM)
  67  *----------------------------------------------------------------------*/
  68 #define CFG_INIT_RAM_DCACHE     1               /* d-cache as init ram  */
  69 #define CFG_INIT_RAM_ADDR       0x70000000              /* DCache       */
  70 #define CFG_INIT_RAM_END        (8 << 10)
  71 #define CFG_GBL_DATA_SIZE       256                     /* num bytes initial data*/
  72 #define CFG_GBL_DATA_OFFSET     (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  73 #define CFG_INIT_SP_OFFSET      CFG_GBL_DATA_OFFSET
  74
  75 /*-----------------------------------------------------------------------
  76  * Serial Port
  77  *----------------------------------------------------------------------*/
  78 #define CFG_EXT_SERIAL_CLOCK    11059200 /* use external 11.059MHz clk  */
  79 #define CONFIG_BAUDRATE         115200
  80 #define CONFIG_SERIAL_MULTI     1
  81 /*define this if you want console on UART1*/
  82 #undef CONFIG_UART1_CONSOLE
  83
  84 #define CFG_BAUDRATE_TABLE  \
  85     {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
  86
  87 /*-----------------------------------------------------------------------
  88  * Environment
  89  *----------------------------------------------------------------------*/
  90 /*
  91  * Define here the location of the environment variables (FLASH or EEPROM).
  92  * Note: DENX encourages to use redundant environment in FLASH.
  93  */
  94 #if 1
  95 #define CFG_ENV_IS_IN_FLASH     1       /* use FLASH for environment vars       */
  96 #else
  97 #define CFG_ENV_IS_IN_EEPROM    1       /* use EEPROM for environment vars      */
  98 #endif
  99
 100 /*-----------------------------------------------------------------------
 101  * FLASH related
 102  *----------------------------------------------------------------------*/
 103 #define CFG_FLASH_CFI                           /* The flash is CFI compatible  */
 104 #define CFG_FLASH_CFI_DRIVER                    /* Use common CFI driver        */
 105 #define CFG_FLASH_CFI_AMD_RESET 1               /* AMD RESET for STM 29W320DB!  */
 106
 107 #define CFG_MAX_FLASH_BANKS     1       /* max number of memory banks           */
 108 #define CFG_MAX_FLASH_SECT      512     /* max number of sectors on one chip    */
 109
 110 #define CFG_FLASH_ERASE_TOUT    120000  /* Timeout for Flash Erase (in ms)      */
 111 #define CFG_FLASH_WRITE_TOUT    500     /* Timeout for Flash Write (in ms)      */
 112
 113 #define CFG_FLASH_EMPTY_INFO            /* print 'E' for empty sector on flinfo */
 114
 115 #ifdef CFG_ENV_IS_IN_FLASH
 116 #define CFG_ENV_SECT_SIZE       0x20000         /* size of one complete sector  */
 117 #define CFG_ENV_ADDR            (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
 118 #define CFG_ENV_SIZE            0x2000  /* Total Size of Environment Sector     */
 119
 120 /* Address and size of Redundant Environment Sector     */
 121 #define CFG_ENV_ADDR_REDUND     (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
 122 #define CFG_ENV_SIZE_REDUND     (CFG_ENV_SIZE)
 123 #endif /* CFG_ENV_IS_IN_FLASH */
 124
 125 /*-----------------------------------------------------------------------
 126  * DDR SDRAM
 127  *----------------------------------------------------------------------*/
 128 #undef CONFIG_SPD_EEPROM               /* Don't use SPD EEPROM for setup    */
 129 #define CFG_KBYTES_SDRAM        (128 * 1024)    /* 128MB                    */
 130 #define CFG_SDRAM_BANKS         (2)
 131
 132
 133 /*-----------------------------------------------------------------------
 134  * I2C
 135  *----------------------------------------------------------------------*/
 136 #define CONFIG_HARD_I2C         1           /* I2C with hardware support        */
 137 #undef  CONFIG_SOFT_I2C                     /* I2C bit-banged           */
 138 #define CFG_I2C_SPEED           400000  /* I2C speed and slave address  */
 139 #define CFG_I2C_SLAVE           0x7F
 140
 141 #define CFG_I2C_MULTI_EEPROMS
 142 #define CFG_I2C_EEPROM_ADDR     (0xa8>>1)
 143 #define CFG_I2C_EEPROM_ADDR_LEN 1
 144 #define CFG_EEPROM_PAGE_WRITE_ENABLE
 145 #define CFG_EEPROM_PAGE_WRITE_BITS 3
 146 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
 147
 148 #ifdef CFG_ENV_IS_IN_EEPROM
 149 #define CFG_ENV_SIZE            0x200       /* Size of Environment vars */
 150 #define CFG_ENV_OFFSET          0x0
 151 #endif /* CFG_ENV_IS_IN_EEPROM */
 152
 153 #define CONFIG_PREBOOT  "echo;" \
 154         "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
 155         "echo"
 156
 157 #undef  CONFIG_BOOTARGS
 158
 159 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 160         "netdev=eth0\0"                                                 \
 161         "hostname=yellowstone\0"                                        \
 162         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 163                 "nfsroot=${serverip}:${rootpath}\0"                     \
 164         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 165         "addip=setenv bootargs ${bootargs} "                            \
 166                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 167                 ":${hostname}:${netdev}:off panic=1\0"                  \
 168         "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
 169         "flash_nfs=run nfsargs addip addtty;"                           \
 170                 "bootm ${kernel_addr}\0"                                \
 171         "flash_self=run ramargs addip addtty;"                          \
 172                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 173         "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
 174                 "bootm\0"                                               \
 175         "rootpath=/opt/eldk/ppc_4xx\0"                                  \
 176         "bootfile=/tftpboot/yellowstone/uImage\0"                       \
 177         "kernel_addr=fc000000\0"                                        \
 178         "ramdisk_addr=fc180000\0"                                       \
 179         "load=tftp 100000 /tftpboot/yellowstone/u-boot.bin\0"           \
 180         "update=protect off fff80000 ffffffff;era fff80000 ffffffff;"   \
 181                 "cp.b 100000 fff80000 80000;"                           \
 182                 "setenv filesize;saveenv\0"                             \
 183         "upd=run load;run update\0"                                     \
 184         ""
 185 #define CONFIG_BOOTCOMMAND      "run flash_self"
 186
 187 #if 0
 188 #define CONFIG_BOOTDELAY        -1      /* autoboot disabled            */
 189 #else
 190 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds     */
 191 #endif
 192
 193 #define CONFIG_BAUDRATE         115200
 194
 195 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
 196 #define CFG_LOADS_BAUD_CHANGE   1       /* allow baudrate change        */
 197
 198 #define CONFIG_MII              1       /* MII PHY management           */
 199 #define CONFIG_NET_MULTI        1       /* required for netconsole      */
 200 #define CONFIG_PHY1_ADDR        3
 201 #define CONFIG_HAS_ETH1         1       /* add support for "eth1addr"   */
 202 #define CONFIG_PHY_ADDR         1       /* PHY address, See schematics  */
 203
 204 #define CFG_RX_ETH_BUFFER       32      /* Number of ethernet rx buffers & descriptors */
 205
 206 #define CONFIG_NETCONSOLE               /* include NetConsole support   */
 207
 208 /* Partitions */
 209 #define CONFIG_MAC_PARTITION
 210 #define CONFIG_DOS_PARTITION
 211 #define CONFIG_ISO_PARTITION
 212
 213 #ifdef CONFIG_440EP
 214 /* USB */
 215 #define CONFIG_USB_OHCI
 216 #define CONFIG_USB_STORAGE
 217
 218 /*Comment this out to enable USB 1.1 device*/
 219 #define USB_2_0_DEVICE
 220 #endif /*CONFIG_440EP*/
 221
 222 #ifdef DEBUG
 223 #define CONFIG_PANIC_HANG
 224 #else
 225 #define CONFIG_HW_WATCHDOG                      /* watchdog */
 226 #endif
 227
 228 #define CONFIG_COMMANDS        (CONFIG_CMD_DFL  | \
 229                                 CFG_CMD_ASKENV  | \
 230                                 CFG_CMD_DHCP    | \
 231                                 CFG_CMD_DIAG    | \
 232                                 CFG_CMD_ELF     | \
 233                                 CFG_CMD_EEPROM  | \
 234                                 CFG_CMD_I2C     | \
 235                                 CFG_CMD_IRQ     | \
 236                                 CFG_CMD_MII     | \
 237                                 CFG_CMD_NET     | \
 238                                 CFG_CMD_NFS     | \
 239                                 CFG_CMD_PCI     | \
 240                                 CFG_CMD_PING    | \
 241                                 CFG_CMD_REGINFO | \
 242                                 CFG_CMD_SDRAM)
 243
 244 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 245 #include <cmd_confdefs.h>
 246
 247 /*
 248  * Miscellaneous configurable options
 249  */
 250 #define CFG_LONGHELP                    /* undef to save memory         */
 251 #define CFG_PROMPT              "=> "   /* Monitor Command Prompt       */
 252 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 253 #define CFG_CBSIZE              1024    /* Console I/O Buffer Size      */
 254 #else
 255 #define CFG_CBSIZE              256     /* Console I/O Buffer Size      */
 256 #endif
 257 #define CFG_PBSIZE              (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 258 #define CFG_MAXARGS             16      /* max number of command args   */
 259 #define CFG_BARGSIZE            CFG_CBSIZE /* Boot Argument Buffer Size */
 260
 261 #define CFG_MEMTEST_START       0x0400000 /* memtest works on           */
 262 #define CFG_MEMTEST_END         0x0C00000 /* 4 ... 12 MB in DRAM        */
 263
 264 #define CFG_LOAD_ADDR           0x100000        /* default load address */
 265 #define CFG_EXTBDINFO           1       /* To use extended board_into (bd_t) */
 266 #define CONFIG_LYNXKDI          1       /* support kdi files            */
 267
 268 #define CFG_HZ                  1000    /* decrementer freq: 1 ms ticks */
 269
 270 #define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
 271 #define CONFIG_LOOPW            1       /* enable loopw command         */
 272 #define CONFIG_MX_CYCLIC        1       /* enable mdc/mwc commands      */
 273 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
 274 #define CONFIG_VERSION_VARIABLE 1       /* include version env variable */
 275
 276 /*-----------------------------------------------------------------------
 277  * PCI stuff
 278  *-----------------------------------------------------------------------
 279  */
 280 /* General PCI */
 281 #define CONFIG_PCI                      /* include pci support          */
 282 #undef  CONFIG_PCI_PNP                  /* do (not) pci plug-and-play   */
 283 #define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup  */
 284 #define CFG_PCI_TARGBASE        0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/
 285
 286 /* Board-specific PCI */
 287 #define CFG_PCI_PRE_INIT                /* enable board pci_pre_init()  */
 288 #define CFG_PCI_TARGET_INIT
 289 #define CFG_PCI_MASTER_INIT
 290
 291 #define CFG_PCI_SUBSYS_VENDORID 0x10e8  /* AMCC */
 292 #define CFG_PCI_SUBSYS_ID       0xcafe  /* Whatever */
 293
 294 /*
 295  * For booting Linux, the board info and command line data
 296  * have to be in the first 8 MB of memory, since this is
 297  * the maximum mapped by the Linux kernel during initialization.
 298  */
 299 #define CFG_BOOTMAPSZ           (8 << 20)       /* Initial Memory map for Linux */
 300
 301 /*-----------------------------------------------------------------------
 302  * Cache Configuration
 303  */
 304 #define CFG_DCACHE_SIZE         (32<<10) /* For AMCC 440 CPUs                   */
 305 #define CFG_CACHELINE_SIZE      32      /* ...                  */
 306 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 307 #define CFG_CACHELINE_SHIFT     5       /* log base 2 of the above value        */
 308 #endif
 309
 310 /*
 311  * Internal Definitions
 312  *
 313  * Boot Flags
 314  */
 315 #define BOOTFLAG_COLD   0x01            /* Normal Power-On: Boot from FLASH     */
 316 #define BOOTFLAG_WARM   0x02            /* Software reboot                      */
 317
 318 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 319 #define CONFIG_KGDB_BAUDRATE    230400  /* speed to run kgdb serial port */
 320 #define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
 321 #endif
 322
 323 #endif  /* __CONFIG_H */