include/configs/csb272.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_CSB272           1       /* on a Cogent CSB272 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     33000000 /* 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}:${hostname}::off; " \
  62         "bootm fe000000 fe100000"
  63 #endif
  64
  65 #if 0
  66 #undef  CONFIG_BOOTARGS
  67 #define CONFIG_BOOTCOMMAND \
  68         "bootp; " \
  69         "setenv bootargs console=ttyS0,38400 debug " \
  70         "root=/dev/nfs rw nfsroot=${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 /*
 104  * Serial download configuration
 105  *
 106  */
 107 #define CONFIG_LOADS_ECHO       1       /* echo on for serial download  */
 108 #define CONFIG_SYS_LOADS_BAUD_CHANGE    1       /* allow baudrate change        */
 109
 110 /*
 111  * KGDB Configuration
 112  *
 113  */
 114 #if defined(CONFIG_CMD_KGDB)
 115 #define CONFIG_KGDB_BAUDRATE    230400  /* speed to run kgdb serial port */
 116 #define CONFIG_KGDB_SER_INDEX   2       /* which serial port to use */
 117 #endif
 118
 119 /*
 120  * Miscellaneous configurable options
 121  *
 122  */
 123 #undef  CONFIG_SYS_HUSH_PARSER                  /* use "hush" command parser */
 124 #ifdef  CONFIG_SYS_HUSH_PARSER
 125 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "    /* hush shell secondary prompt */
 126 #endif
 127
 128 #define CONFIG_SYS_LONGHELP                     /* undef to save memory */
 129 #define CONFIG_SYS_PROMPT               "=> "   /* Monitor Command Prompt */
 130 #if defined(CONFIG_CMD_KGDB)
 131 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size */
 132 #else
 133 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
 134 #endif
 135 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 136 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
 137 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size */
 138
 139 #define CONFIG_SYS_MEMTEST_START        0x0400000 /* memtest works on */
 140 #define CONFIG_SYS_MEMTEST_END          0x0C00000 /* 4 ... 12 MB in DRAM */
 141
 142 #define CONFIG_SYS_HZ                   1000    /* decrementer freq: 1 ms ticks */
 143 #define CONFIG_SYS_CLKS_IN_HZ           1       /* everything, incl board info, in Hz */
 144 #define CONFIG_SYS_EXTBDINFO            1       /* To use extended board_info (bd_t) */
 145 #define CONFIG_SYS_LOAD_ADDR            0x100000 /* default load address */
 146
 147 /*
 148  * For booting Linux, the board info and command line data
 149  * have to be in the first 8 MB of memory, since this is
 150  * the maximum mapped by the Linux kernel during initialization.
 151  */
 152 #define CONFIG_SYS_BOOTMAPSZ            (8 << 20) /* Initial Memory map for Linux */
 153
 154 /*
 155  * watchdog configuration
 156  *
 157  */
 158 #undef  CONFIG_WATCHDOG                 /* watchdog disabled */
 159
 160 /*
 161  * UART configuration
 162  *
 163  */
 164 #define CONFIG_SYS_EXT_SERIAL_CLOCK     3868400 /* use external serial clock */
 165 #undef  CONFIG_SYS_IGNORE_405_UART_ERRATA_59    /* ignore ppc405gp errata #59 */
 166 #undef  CONFIG_SYS_BASE_BAUD
 167 #define CONFIG_BAUDRATE         38400   /* Default baud rate */
 168 #define CONFIG_SYS_BAUDRATE_TABLE      \
 169     { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400 }
 170
 171 /*
 172  * I2C configuration
 173  *
 174  */
 175 #define CONFIG_HARD_I2C         1       /* I2C with hardware support    */
 176 #define CONFIG_SYS_I2C_SPEED            100000  /* I2C speed                    */
 177 #define CONFIG_SYS_I2C_SLAVE            0x7F    /* I2C slave address            */
 178
 179 /*
 180  * MII PHY configuration
 181  *
 182  */
 183 #define CONFIG_PPC4xx_EMAC
 184 #define CONFIG_MII              1       /* MII PHY management           */
 185 #define CONFIG_PHY_ADDR         0       /* PHY address                  */
 186 #define CONFIG_PHY_CMD_DELAY    40      /* PHY COMMAND delay            */
 187                                         /* 32usec min. for LXT971A      */
 188 #define CONFIG_PHY_RESET_DELAY  300     /* PHY RESET recovery delay     */
 189
 190 /*
 191  * RTC configuration
 192  *
 193  * Note that DS1307 RTC is limited to 100Khz I2C bus.
 194  *
 195  */
 196 #define CONFIG_RTC_DS1307               /* Use Dallas 1307 RTC          */
 197
 198 /*
 199  * PCI stuff
 200  *
 201  */
 202 #define CONFIG_PCI                      /* include pci support          */
 203 #define PCI_HOST_ADAPTER        0       /* configure ar pci adapter     */
 204 #define PCI_HOST_FORCE          1       /* configure as pci host        */
 205 #define PCI_HOST_AUTO           2       /* detected via arbiter enable  */
 206
 207 #define CONFIG_PCI_HOST PCI_HOST_FORCE  /* select pci host function     */
 208 #define CONFIG_PCI_PNP                  /* do pci plug-and-play         */
 209                                         /* resource configuration       */
 210 #undef  CONFIG_PCI_SCAN_SHOW            /* print pci devices @ startup  */
 211 #define CONFIG_PCI_BOOTDELAY    0       /* enable pci bootdelay variable*/
 212
 213 #define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x0000  /* PCI Vendor ID: to-do!!!      */
 214 #define CONFIG_SYS_PCI_SUBSYS_DEVICEID 0x0000  /* PCI Device ID: to-do!!!      */
 215 #define CONFIG_SYS_PCI_PTM1LA  0x00000000      /* point to sdram               */
 216 #define CONFIG_SYS_PCI_PTM1MS  0x80000001      /* 2GB, enable hard-wired to 1  */
 217 #define CONFIG_SYS_PCI_PTM1PCI 0x00000000      /* Host: use this pci address   */
 218 #define CONFIG_SYS_PCI_PTM2LA  0x00000000      /* disabled                     */
 219 #define CONFIG_SYS_PCI_PTM2MS  0x00000000      /* disabled                     */
 220 #define CONFIG_SYS_PCI_PTM2PCI 0x04000000      /* Host: use this pci address   */
 221
 222 /*
 223  * IDE stuff
 224  *
 225  */
 226 #undef  CONFIG_IDE_PCMCIA               /* no pcmcia interface required */
 227 #undef  CONFIG_IDE_LED                  /* no led for ide supported     */
 228 #undef  CONFIG_IDE_RESET                /* no reset for ide supported   */
 229
 230 /*
 231  * Environment configuration
 232  *
 233  */
 234 #define CONFIG_ENV_IS_IN_FLASH  1       /* environment is in FLASH      */
 235 #undef CONFIG_ENV_IS_IN_NVRAM
 236 #undef CONFIG_ENV_IS_IN_EEPROM
 237
 238 /*
 239  * General Memory organization
 240  *
 241  * Start addresses for the final memory configuration
 242  * (Set up by the startup code)
 243  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 244  */
 245 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 246 #define CONFIG_SYS_FLASH_BASE           0xFE000000
 247 #define CONFIG_SYS_FLASH_SIZE           0x02000000
 248 #define CONFIG_SYS_MONITOR_BASE TEXT_BASE
 249 #define CONFIG_SYS_MONITOR_LEN          (256 * 1024) /* Reserve 256 KB for Monitor */
 250 #define CONFIG_SYS_MALLOC_LEN           (128 * 1024) /* Reserve 128 KB for malloc() */
 251
 252 #if CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH_BASE
 253 #define CONFIG_SYS_RAMSTART
 254 #endif
 255
 256 #if defined(CONFIG_ENV_IS_IN_FLASH)
 257 #define CONFIG_ENV_IN_OWN_SECTOR        1          /* Give Environment own sector */
 258 #define CONFIG_ENV_ADDR         0xFFF00000 /* Address of Environment Sector */
 259 #define CONFIG_ENV_SIZE         0x00001000 /* Size of Environment */
 260 #define CONFIG_ENV_SECT_SIZE    0x00040000 /* Size of Environment Sector */
 261 #endif
 262
 263 /*
 264  * FLASH Device configuration
 265  *
 266  */
 267 #define CONFIG_SYS_FLASH_CFI            1       /* flash is CFI conformant      */
 268 #define CONFIG_FLASH_CFI_DRIVER 1       /* use common cfi driver        */
 269 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1     /* use buffered writes (20x faster) */
 270 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max # of memory banks        */
 271 #define CONFIG_SYS_FLASH_INCREMENT      0       /* there is only one bank       */
 272 #define CONFIG_SYS_MAX_FLASH_SECT       128     /* max # of sectors on one chip */
 273 #define CONFIG_SYS_FLASH_PROTECTION     1       /* hardware flash protection    */
 274 #define CONFIG_SYS_FLASH_BANKS_LIST     { CONFIG_SYS_FLASH_BASE }
 275
 276 /*
 277  * On Chip Memory location/size
 278  *
 279  */
 280 #define CONFIG_SYS_OCM_DATA_ADDR        0xF8000000
 281 #define CONFIG_SYS_OCM_DATA_SIZE        0x1000
 282
 283 /*
 284  * Global info and initial stack
 285  *
 286  */
 287 #define CONFIG_SYS_INIT_RAM_ADDR        CONFIG_SYS_OCM_DATA_ADDR /* inside of on-chip SRAM */
 288 #define CONFIG_SYS_INIT_RAM_END CONFIG_SYS_OCM_DATA_SIZE /* End of used area in RAM */
 289 #define CONFIG_SYS_GBL_DATA_SIZE        128 /* byte size reserved for initial data */
 290 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 291 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 292
 293 /*
 294  * Miscellaneous board specific definitions
 295  *
 296  */
 297 #define CONFIG_SYS_I2C_PLL_ADDR 0x58    /* I2C address of AMIS FS6377-01 PLL */
 298 #define CONFIG_I2CFAST          1       /* enable "i2cfast" env. setting     */
 299
 300 /*
 301  * Internal Definitions
 302  *
 303  * Boot Flags
 304  *
 305  */
 306 #define BOOTFLAG_COLD           0x01    /* Normal Power-On: Boot from FLASH */
 307 #define BOOTFLAG_WARM           0x02    /* Software reboot */
 308
 309 #endif  /* __CONFIG_H */