include/configs/luan.h

   1 /*
   2  * (C) Copyright 2005
   3  * Stefan Roese, DENX Software Engineering, sr@denx.de.
   4  * John Otken, jotken@softadvances.com
   5  *
   6  * See file CREDITS for list of people who contributed to this
   7  * project.
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22  * MA 02111-1307 USA
  23  */
  24
  25 /************************************************************************
  26  * luan.h - configuration for LUAN board
  27  ***********************************************************************/
  28 #ifndef __CONFIG_H
  29 #define __CONFIG_H
  30
  31 /*-----------------------------------------------------------------------
  32  * High Level Configuration Options
  33  *----------------------------------------------------------------------*/
  34 #define CONFIG_LUAN             1       /* Board is Luan                */
  35 #define CONFIG_440SP            1       /* Specific PPC440SP support    */
  36 #define CONFIG_4xx              1       /* PPC4xx family                */
  37 #define CONFIG_440              1
  38 #define CONFIG_SYS_CLK_FREQ     33333333 /* external freq to pll        */
  39
  40 #define CONFIG_BOARD_EARLY_INIT_F 1     /* call board_early_init_f()    */
  41 #define CONFIG_MISC_INIT_R      1       /* call misc_init_r()           */
  42
  43 /*-----------------------------------------------------------------------
  44  * Base addresses -- Note these are effective addresses where the
  45  * actual resources get mapped (not physical addresses)
  46  *----------------------------------------------------------------------*/
  47 #define CFG_MONITOR_LEN         (256 * 1024)    /* Reserve 256 kB for Monitor */
  48 #define CFG_MALLOC_LEN          (256 * 1024)    /* Reserve 256 kB for malloc  */
  49 #define CFG_MONITOR_BASE        (-CFG_MONITOR_LEN)
  50 #define CFG_SDRAM_BASE          0x00000000      /* MUST be zero */
  51
  52 #define CFG_LARGE_FLASH         0xffc00000      /* 4MB flash address CS0 */
  53 #define CFG_SMALL_FLASH         0xff900000      /* 1MB flash address CS2 */
  54 #define CFG_SRAM_BASE           0xff800000      /* 1MB SRAM  address CS2 */
  55 #define CFG_EPLD_BASE           0xff000000      /* EPLD and FRAM     CS1 */
  56
  57 #define CFG_ISRAM_BASE          0xf8000000      /* internal 8k SRAM (L2 cache) */
  58
  59 #define CFG_PERIPHERAL_BASE     0xf0000000      /* internal peripherals */
  60
  61 #define CFG_PCI_MEMBASE         0x80000000      /* mapped pci memory */
  62 #define CFG_PCI_BASE            0xd0000000      /* internal PCI regs */
  63 #define CFG_PCI_TARGBASE        0x80000000      /* PCIaddr mapped to CFG_PCI_MEMBASE */
  64
  65 #if CFG_LARGE_FLASH == 0xffc00000
  66 #define CFG_FLASH_BASE          CFG_LARGE_FLASH
  67 #else
  68 #define CFG_FLASH_BASE          CFG_SMALL_FLASH
  69 #endif
  70
  71 #undef CFG_DRAM_TEST
  72 #if CFG_SRAM_BASE
  73 #define CFG_KBYTES_SDRAM        1024*2
  74 #else
  75 #define CFG_KBYTES_SDRAM        1024
  76 #endif
  77
  78 /*-----------------------------------------------------------------------
  79  * Initial RAM & stack pointer (placed in SDRAM)
  80  *----------------------------------------------------------------------*/
  81 #define CFG_INIT_RAM_ADDR       CFG_ISRAM_BASE
  82 #define CFG_INIT_RAM_END        (8 << 10)
  83 #define CFG_GBL_DATA_SIZE       256             /* num bytes initial data */
  84 #define CFG_GBL_DATA_OFFSET     (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
  85 #define CFG_INIT_SP_OFFSET      CFG_GBL_DATA_OFFSET
  86
  87 /*-----------------------------------------------------------------------
  88  * Serial Port
  89  *----------------------------------------------------------------------*/
  90 #define CFG_EXT_SERIAL_CLOCK    11059200 /* external 11.059MHz clk */
  91 #define CONFIG_BAUDRATE         115200
  92 #undef  CONFIG_SERIAL_MULTI
  93 #undef  CONFIG_UART1_CONSOLE            /* define if you want console on UART1 */
  94
  95 #define CFG_BAUDRATE_TABLE  \
  96     {300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}
  97
  98 /*-----------------------------------------------------------------------
  99  * Environment
 100  *----------------------------------------------------------------------*/
 101 /*
 102  * Define here the location of the environment variables (FLASH or EEPROM).
 103  * Note: DENX encourages to use redundant environment in FLASH.
 104  */
 105 #define CFG_ENV_IS_IN_FLASH     1       /* use FLASH for environment vars       */
 106
 107 /*-----------------------------------------------------------------------
 108  * FLASH related
 109  *----------------------------------------------------------------------*/
 110 #define CFG_MAX_FLASH_BANKS     3       /* max number of memory banks           */
 111 #define CFG_MAX_FLASH_SECT      64      /* max number of sectors on one chip    */
 112
 113 #define CFG_FLASH_ERASE_TOUT    120000  /* Timeout for Flash Erase (in ms)      */
 114 #define CFG_FLASH_WRITE_TOUT    500     /* Timeout for Flash Write (in ms)      */
 115
 116 #define CFG_FLASH_EMPTY_INFO            /* print 'E' for empty sector on flinfo */
 117
 118 #define CFG_FLASH_ADDR0         0x555
 119 #define CFG_FLASH_ADDR1         0x2aa
 120 #define CFG_FLASH_WORD_SIZE     unsigned char
 121
 122 #ifdef CFG_ENV_IS_IN_FLASH
 123 #define CFG_ENV_SECT_SIZE       0x10000 /* size of one complete sector  */
 124 #define CFG_ENV_ADDR            (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
 125 #define CFG_ENV_SIZE            0x2000  /* Total Size of Environment Sector     */
 126
 127 /* Address and size of Redundant Environment Sector     */
 128 #define CFG_ENV_ADDR_REDUND     (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
 129 #define CFG_ENV_SIZE_REDUND     (CFG_ENV_SIZE)
 130 #endif /* CFG_ENV_IS_IN_FLASH */
 131
 132 /*-----------------------------------------------------------------------
 133  * DDR SDRAM
 134  *----------------------------------------------------------------------*/
 135 #define CONFIG_SPD_EEPROM       1       /* Use SPD EEPROM for setup     */
 136 #define SPD_EEPROM_ADDRESS      {0x53, 0x52}    /* SPD i2c spd addresses*/
 137 #define CONFIG_DDR_ECC          1       /* with ECC support             */
 138
 139 /*-----------------------------------------------------------------------
 140  * I2C
 141  *----------------------------------------------------------------------*/
 142 #define CONFIG_HARD_I2C         1       /* I2C with hardware support    */
 143 #undef  CONFIG_SOFT_I2C                 /* I2C bit-banged               */
 144 #define CFG_I2C_SPEED           400000  /* I2C speed and slave address  */
 145 #define CFG_I2C_SLAVE           0x7F
 146
 147 #define CFG_I2C_MULTI_EEPROMS
 148 #define CFG_I2C_EEPROM_ADDR     (0xa8>>1)
 149 #define CFG_I2C_EEPROM_ADDR_LEN 1
 150 #define CFG_EEPROM_PAGE_WRITE_ENABLE
 151 #define CFG_EEPROM_PAGE_WRITE_BITS 3
 152 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
 153
 154 #define CONFIG_PREBOOT  "echo;" \
 155         "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
 156         "echo"
 157
 158 #undef  CONFIG_BOOTARGS
 159
 160 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 161         "netdev=eth0\0"                                                 \
 162         "hostname=luan\0"                                               \
 163         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 164                 "nfsroot=$(serverip):$(rootpath)\0"                     \
 165         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 166         "addip=setenv bootargs $(bootargs) "                            \
 167                 "ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask)"      \
 168                 ":$(hostname):$(netdev):off panic=1\0"                  \
 169         "addtty=setenv bootargs $(bootargs) console=ttyS0,$(baudrate)\0"\
 170         "flash_nfs=run nfsargs addip addtty;"                           \
 171                 "bootm $(kernel_addr)\0"                                \
 172         "flash_self=run ramargs addip addtty;"                          \
 173                 "bootm $(kernel_addr) $(ramdisk_addr)\0"                \
 174         "net_nfs=tftp 200000 $(bootfile);run nfsargs addip addtty;"     \
 175                 "bootm\0"                                               \
 176         "rootpath=/opt/eldk/ppc_4xx\0"                                  \
 177         "bootfile=/tftpboot/luan/uImage\0"                              \
 178         "kernel_addr=fc000000\0"                                        \
 179         "ramdisk_addr=fc100000\0"                                       \
 180         "initrd_high=30000000\0"                                        \
 181         "load=tftp 100000 /tftpboot/luan/u-boot.bin\0"                  \
 182         "update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;"   \
 183                 "cp.b 100000 fffc0000 40000;"                           \
 184                 "setenv filesize;saveenv\0"                             \
 185         "upd=run load update\0"                                         \
 186         ""
 187 #define CONFIG_BOOTCOMMAND      "run flash_self"
 188
 189 #if 0
 190 #define CONFIG_BOOTDELAY        -1      /* autoboot disabled            */
 191 #else
 192 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds     */
 193 #endif
 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_PHY_ADDR         1
 200 #define CONFIG_CIS8201_PHY      1       /* Enable 'special' RGMII mode for Cicada phy */
 201 #define CONFIG_PHY_GIGE         1       /* Include GbE speed/duplex detection */
 202
 203 #define CFG_RX_ETH_BUFFER       32      /* Number of ethernet rx buffers & descriptors */
 204
 205 #define CONFIG_NETCONSOLE               /* include NetConsole support   */
 206 #define CONFIG_NET_MULTI                /* needed for NetConsole        */
 207
 208 #ifdef DEBUG
 209 #define CONFIG_PANIC_HANG
 210 #else
 211 #define CONFIG_HW_WATCHDOG                      /* watchdog */
 212 #endif
 213
 214 /*
 215  * BOOTP options
 216  */
 217 #define CONFIG_BOOTP_BOOTFILESIZE
 218 #define CONFIG_BOOTP_BOOTPATH
 219 #define CONFIG_BOOTP_GATEWAY
 220 #define CONFIG_BOOTP_HOSTNAME
 221
 222 /*
 223  * Command line configuration.
 224  */
 225 #include <config_cmd_default.h>
 226
 227 #define CONFIG_CMD_ASKENV
 228 #define CONFIG_CMD_DHCP
 229 #define CONFIG_CMD_EEPROM
 230 #define CONFIG_CMD_I2C
 231 #define CONFIG_CMD_IRQ
 232 #define CONFIG_CMD_MII
 233 #define CONFIG_CMD_NET
 234 #define CONFIG_CMD_NFS
 235 #define CONFIG_CMD_PCI
 236 #define CONFIG_CMD_PING
 237 #define CONFIG_CMD_REGINFO
 238 #define CONFIG_CMD_SDRAM
 239
 240 /*
 241  * Miscellaneous configurable options
 242  */
 243 #define CFG_LONGHELP                    /* undef to save memory         */
 244 #define CFG_PROMPT              "=> "   /* Monitor Command Prompt       */
 245 #if defined(CONFIG_CMD_KGDB)
 246 #define CFG_CBSIZE              1024    /* Console I/O Buffer Size      */
 247 #else
 248 #define CFG_CBSIZE              256     /* Console I/O Buffer Size      */
 249 #endif
 250 #define CFG_PBSIZE              (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 251 #define CFG_MAXARGS             16      /* max number of command args   */
 252 #define CFG_BARGSIZE            CFG_CBSIZE /* Boot Argument Buffer Size */
 253
 254 #define CFG_MEMTEST_START       0x0400000 /* memtest works on           */
 255 #define CFG_MEMTEST_END         0x0C00000 /* 4 ... 12 MB in DRAM        */
 256
 257 #define CFG_LOAD_ADDR           0x100000 /* default load address */
 258 #define CFG_EXTBDINFO           1       /* To use extended board_into (bd_t) */
 259 #undef  CONFIG_LYNXKDI                  /* support kdi files            */
 260
 261 #define CFG_HZ                  1000    /* decrementer freq: 1 ms ticks */
 262
 263 #define CONFIG_CMDLINE_EDITING  1       /* add command line history     */
 264 #define CONFIG_LOOPW            1       /* enable loopw command         */
 265 #define CONFIG_MX_CYCLIC        1       /* enable mdc/mwc commands      */
 266 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
 267 #define CONFIG_VERSION_VARIABLE 1       /* include version env variable */
 268
 269 /*-----------------------------------------------------------------------
 270  * PCI stuff
 271  *-----------------------------------------------------------------------
 272  */
 273 #if defined(CONFIG_CMD_PCI)
 274
 275 /* General PCI */
 276 #define CONFIG_PCI                      /* include pci support          */
 277 #define CONFIG_PCI_PNP                  /* do (not) pci plug-and-play   */
 278 #define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup  */
 279
 280 /* Board-specific PCI */
 281 #define CFG_PCI_TARGET_INIT
 282 #undef  CFG_PCI_MASTER_INIT
 283
 284 #define CFG_PCI_SUBSYS_VENDORID 0x10e8  /* AMCC */
 285 #define CFG_PCI_SUBSYS_DEVICEID 0x4403  /* whatever */
 286
 287 #endif
 288
 289 /*
 290  * For booting Linux, the board info and command line data
 291  * have to be in the first 8 MB of memory, since this is
 292  * the maximum mapped by the Linux kernel during initialization.
 293  */
 294 #define CFG_BOOTMAPSZ           (8 << 20)       /* Initial Memory map for Linux */
 295
 296 /*
 297  * Internal Definitions
 298  *
 299  * Boot Flags
 300  */
 301 #define BOOTFLAG_COLD   0x01            /* Normal Power-On: Boot from FLASH     */
 302 #define BOOTFLAG_WARM   0x02            /* Software reboot                      */
 303
 304 #if defined(CONFIG_CMD_KGDB)
 305 #define CONFIG_KGDB_BAUDRATE    230400  /* speed to run kgdb serial port */
 306 #define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
 307 #endif
 308
 309 #endif  /* __CONFIG_H */