include/configs/csb472.h

   1 /*
   2  * (C) Copyright 2004
   3  * Tolunay Orkun, Nextio Inc., torkun@nextio.com
   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  * board/config.h - configuration options, board specific
  26  */
  27
  28 #ifndef __CONFIG_H
  29 #define __CONFIG_H
  30
  31 /*
  32  * High Level Configuration Options
  33  * (easy to change)
  34  */
  35
  36 #define CONFIG_405GP            1       /* This is a PPC405GP CPU       */
  37 #define CONFIG_4xx              1       /* ...member of PPC4xx family   */
  38 #define CONFIG_CSB472           1       /* on a Cogent CSB472 board     */
  39 #define CONFIG_BOARD_EARLY_INIT_F 1     /* Call board_early_init_f()    */
  40 #define CONFIG_LAST_STAGE_INIT  1       /* Call last_stage_init()       */
  41 #define CONFIG_SYS_CLK_FREQ     25000000 /* external frequency to pll   */
  42
  43 /*
  44  * OS Bootstrap configuration
  45  *
  46  */
  47
  48 #if 0
  49 #define CONFIG_BOOTDELAY        -1      /* autoboot disabled */
  50 #else
  51 #define CONFIG_BOOTDELAY        3       /* autoboot after X seconds     */
  52 #endif
  53
  54 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* check keypress when bootdelay = 0 */
  55
  56 #if 1
  57 #undef  CONFIG_BOOTARGS
  58 #define CONFIG_BOOTCOMMAND \
  59         "setenv bootargs console=ttyS0,38400 debug " \
  60         "root=/dev/ram rw ramdisk_size=4096 " \
  61         "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
  62         "bootm ff800000 ff900000"
  63 #endif
  64
  65 #if 0
  66 #undef  CONFIG_BOOTARGS
  67 #define CONFIG_BOOTCOMMAND \
  68         "bootp; " \
  69         "setenv bootargs console=ttyS0,38400 debug " \
  70         "root=/dev/nfs rw nfsroot=${serverip}:${rootpath} " \
  71         "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off; " \
  72         "bootm"
  73 #endif
  74
  75 /*
  76  * BOOTP options
  77  */
  78 #define CONFIG_BOOTP_SUBNETMASK
  79 #define CONFIG_BOOTP_GATEWAY
  80 #define CONFIG_BOOTP_HOSTNAME
  81 #define CONFIG_BOOTP_BOOTPATH
  82 #define CONFIG_BOOTP_BOOTFILESIZE
  83 #define CONFIG_BOOTP_DNS2
  84
  85
  86 /*
  87  * Command line configuration.
  88  */
  89 #include <config_cmd_default.h>
  90
  91 #define CONFIG_CMD_ASKENV
  92 #define CONFIG_CMD_BEDBUG
  93 #define CONFIG_CMD_ELF
  94 #define CONFIG_CMD_IRQ
  95 #define CONFIG_CMD_I2C
  96 #define CONFIG_CMD_PCI
  97 #define CONFIG_CMD_DATE
  98 #define CONFIG_CMD_MII
  99 #define CONFIG_CMD_PING
 100 #define CONFIG_CMD_DHCP
 101
 102 /*
 103  * Serial download configuration
 104  *
 105  */
 106 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
 107 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change        */
 108
 109 /*
 110  * KGDB Configuration
 111  *
 112  */
 113 #if defined(CONFIG_CMD_KGDB)
 114 #define CONFIG_KGDB_BAUDRATE    230400  /* speed to run kgdb serial port */
 115 #define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
 116 #endif
 117
 118 /*
 119  * Miscellaneous configurable options
 120  *
 121  */
 122 #undef  CONFIG_SYS_HUSH_PARSER                  /* use "hush" command parser */
 123 #ifdef  CONFIG_SYS_HUSH_PARSER
 124 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "    /* hush shell secondary prompt */
 125 #endif
 126
 127 #define CONFIG_SYS_LONGHELP                     /* undef to save memory */
 128 #define CONFIG_SYS_PROMPT               "=> "   /* Monitor Command Prompt */
 129 #if defined(CONFIG_CMD_KGDB)
 130 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size */
 131 #else
 132 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
 133 #endif
 134 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 135 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
 136 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size */
 137
 138 #define CONFIG_SYS_MEMTEST_START        0x0400000 /* memtest works on */
 139 #define CONFIG_SYS_MEMTEST_END          0x0C00000 /* 4 ... 12 MB in DRAM */
 140
 141 #define CONFIG_SYS_HZ                   1000    /* decrementer freq: 1 ms ticks */
 142 #define CONFIG_SYS_EXTBDINFO            1       /* To use extended board_info (bd_t) */
 143 #define CONFIG_SYS_LOAD_ADDR            0x100000 /* default load address */
 144
 145 /*
 146  * For booting Linux, the board info and command line data
 147  * have to be in the first 8 MB of memory, since this is
 148  * the maximum mapped by the Linux kernel during initialization.
 149  */
 150 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20) /* Initial Memory map for Linux */
 151
 152 /*
 153  * watchdog configuration
 154  *
 155  */
 156 #undef  CONFIG_WATCHDOG                 /* watchdog disabled */
 157
 158 /*
 159  * UART configuration
 160  *
 161  */
 162 #define CONFIG_CONS_INDEX               1       /* Use UART0            */
 163 #define CONFIG_SYS_NS16550
 164 #define CONFIG_SYS_NS16550_SERIAL
 165 #define CONFIG_SYS_NS16550_REG_SIZE     1
 166 #define CONFIG_SYS_NS16550_CLK          get_serial_clock()
 167
 168 #undef CONFIG_SYS_EXT_SERIAL_CLOCK              /* use internal serial clock */
 169 #define CONFIG_SYS_BASE_BAUD            691200
 170 #define CONFIG_BAUDRATE         38400   /* Default baud rate */
 171 #define CONFIG_SYS_BAUDRATE_TABLE      \
 172     { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400 }
 173
 174 /*
 175  * I2C configuration
 176  *
 177  */
 178 #define CONFIG_HARD_I2C         1       /* I2C with hardware support    */
 179 #define CONFIG_PPC4XX_I2C               /* use PPC4xx driver            */
 180 #define CONFIG_SYS_I2C_SPEED            100000  /* I2C speed                    */
 181 #define CONFIG_SYS_I2C_SLAVE            0x7F    /* I2C slave address            */
 182
 183 /*
 184  * MII PHY configuration
 185  *
 186  */
 187 #define CONFIG_PPC4xx_EMAC
 188 #define CONFIG_MII              1       /* MII PHY management           */
 189 #define CONFIG_PHY_ADDR         0       /* PHY address                  */
 190 #define CONFIG_PHY_CMD_DELAY    40      /* PHY COMMAND delay            */
 191                                         /* 32usec min. for LXT971A      */
 192 #define CONFIG_PHY_RESET_DELAY  300     /* PHY RESET recovery delay     */
 193 #define CONFIG_NET_MULTI
 194
 195 /*
 196  * RTC configuration
 197  *
 198  * Note that DS1307 RTC is limited to 100Khz I2C bus.
 199  *
 200  */
 201 #define CONFIG_RTC_DS1307               /* Use Dallas 1307 RTC          */
 202
 203 /*
 204  * PCI stuff
 205  *
 206  */
 207 #define CONFIG_PCI                      /* include pci support          */
 208 #define PCI_HOST_ADAPTER        0       /* configure ar pci adapter     */
 209 #define PCI_HOST_FORCE          1       /* configure as pci host        */
 210 #define PCI_HOST_AUTO           2       /* detected via arbiter enable  */
 211
 212 #define CONFIG_PCI_HOST PCI_HOST_FORCE  /* select pci host function     */
 213 #define CONFIG_PCI_PNP                  /* do pci plug-and-play         */
 214                                         /* resource configuration       */
 215 #undef  CONFIG_PCI_SCAN_SHOW            /* print pci devices @ startup  */
 216 #define CONFIG_PCI_BOOTDELAY    0       /* enable pci bootdelay variable*/
 217
 218 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x0000  /* PCI Vendor ID: to-do!!!      */
 219 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0000  /* PCI Device ID: to-do!!!      */
 220 #define CONFIG_SYS_PCI_PTM1LA  0x00000000      /* point to sdram               */
 221 #define CONFIG_SYS_PCI_PTM1MS  0x80000001      /* 2GB, enable hard-wired to 1  */
 222 #define CONFIG_SYS_PCI_PTM1PCI 0x00000000      /* Host: use this pci address   */
 223 #define CONFIG_SYS_PCI_PTM2LA  0x00000000      /* disabled                     */
 224 #define CONFIG_SYS_PCI_PTM2MS  0x00000000      /* disabled                     */
 225 #define CONFIG_SYS_PCI_PTM2PCI 0x04000000      /* Host: use this pci address   */
 226
 227 /*
 228  * IDE stuff
 229  *
 230  */
 231 #undef  CONFIG_IDE_PCMCIA               /* no pcmcia interface required */
 232 #undef  CONFIG_IDE_LED                  /* no led for ide supported     */
 233 #undef  CONFIG_IDE_RESET                /* no reset for ide supported   */
 234
 235 /*
 236  * Environment configuration
 237  *
 238  */
 239 #define CONFIG_ENV_IS_IN_FLASH  1       /* environment is in FLASH      */
 240 #undef CONFIG_ENV_IS_IN_NVRAM
 241 #undef CONFIG_ENV_IS_IN_EEPROM
 242
 243 /*
 244  * General Memory organization
 245  *
 246  * Start addresses for the final memory configuration
 247  * (Set up by the startup code)
 248  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 249  */
 250 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 251 #define CONFIG_SYS_FLASH_BASE           0xFF800000
 252 #define CONFIG_SYS_FLASH_SIZE           0x00800000
 253 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
 254 #define CONFIG_SYS_MONITOR_LEN          (256 * 1024) /* Reserve 256 KB for Monitor */
 255 #define CONFIG_SYS_MALLOC_LEN           (128 * 1024) /* Reserve 128 KB for malloc() */
 256
 257 #if CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE
 258 #define CONFIG_SYS_RAMSTART
 259 #endif
 260
 261 #if defined(CONFIG_ENV_IS_IN_FLASH)
 262 #define CONFIG_ENV_IN_OWN_SECTOR        1          /* Give Environment own sector */
 263 #define CONFIG_ENV_ADDR         0xFFF00000 /* Address of Environment Sector */
 264 #define CONFIG_ENV_SIZE         0x00001000 /* Size of Environment */
 265 #define CONFIG_ENV_SECT_SIZE    0x00040000 /* Size of Environment Sector */
 266 #endif
 267
 268 /*
 269  * FLASH Device configuration
 270  *
 271  */
 272 #define CONFIG_SYS_FLASH_CFI            1       /* flash is CFI conformant      */
 273 #define CONFIG_FLASH_CFI_DRIVER 1       /* use common cfi driver        */
 274 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1     /* use buffered writes (20x faster) */
 275 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max # of memory banks        */
 276 #define CONFIG_SYS_FLASH_INCREMENT      0       /* there is only one bank       */
 277 #define CONFIG_SYS_MAX_FLASH_SECT       64      /* max # of sectors on one chip */
 278 #define CONFIG_SYS_FLASH_PROTECTION     1       /* hardware flash protection    */
 279 #define CONFIG_SYS_FLASH_BANKS_LIST     { CONFIG_SYS_FLASH_BASE }
 280
 281 /*
 282  * On Chip Memory location/size
 283  *
 284  */
 285 #define CONFIG_SYS_OCM_DATA_ADDR        0xF8000000
 286 #define CONFIG_SYS_OCM_DATA_SIZE        0x1000
 287
 288 /*
 289  * Global info and initial stack
 290  *
 291  */
 292 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_OCM_DATA_ADDR /* inside of on-chip SRAM */
 293 #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM */
 294 #define CONFIG_SYS_GBL_DATA_SIZE        128 /* byte size reserved for initial data */
 295 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 296 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 297
 298 /*
 299  * Miscellaneous board specific definitions
 300  *
 301  */
 302 #define CONFIG_I2CFAST          1       /* enable "i2cfast" env. setting     */
 303
 304 /*
 305  * Internal Definitions
 306  *
 307  * Boot Flags
 308  *
 309  */
 310 #define BOOTFLAG_COLD           0x01    /* Normal Power-On: Boot from FLASH */
 311 #define BOOTFLAG_WARM           0x02    /* Software reboot */
 312
 313 #endif  /* __CONFIG_H */