include/configs/smdk2400.h

   1 /*
   2  * (C) Copyright 2002-2005
   3  * Wolfgang Denk, DENX Software Engineering, <wd@denx.de>
   4  * (C) Copyright 2002
   5  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
   6  * Marius Groeger <mgroeger@sysgo.de>
   7  * Gary Jennejohn <garyj@denx.de>
   8  *
   9  * Configuation settings for the SAMSUNG board.
  10  *
  11  * See file CREDITS for list of people who contributed to this
  12  * project.
  13  *
  14  * This program is free software; you can redistribute it and/or
  15  * modify it under the terms of the GNU General Public License as
  16  * published by the Free Software Foundation; either version 2 of
  17  * the License, or (at your option) any later version.
  18  *
  19  * This program is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with this program; if not, write to the Free Software
  26  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  27  * MA 02111-1307 USA
  28  */
  29
  30 #ifndef __CONFIG_H
  31 #define __CONFIG_H
  32
  33 /*
  34  * High Level Configuration Options
  35  * (easy to change)
  36  */
  37 #define CONFIG_ARM920T          1       /* This is an ARM920T core      */
  38 #define CONFIG_S3C2400          1       /* in a SAMSUNG S3C2400 SoC     */
  39 #define CONFIG_SMDK2400         1       /* on an SAMSUNG SMDK2400 Board */
  40
  41 /* input clock of PLL */
  42 #define CONFIG_SYS_CLK_FREQ     12000000 /* SMDK2400 has 12 MHz input clock */
  43 #undef CONFIG_USE_IRQ                   /* we don't need IRQ/FIQ stuff  */
  44
  45 #define CONFIG_CMDLINE_TAG       1      /* enable passing of ATAGs      */
  46 #define CONFIG_SETUP_MEMORY_TAGS 1
  47 #define CONFIG_INITRD_TAG        1
  48
  49
  50 /*
  51  * Size of malloc() pool
  52  */
  53 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 128*1024)
  54 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* size in bytes reserved for initial data */
  55
  56 /*
  57  * Hardware drivers
  58  */
  59 #define CONFIG_DRIVER_CS8900    1       /* we have a CS8900 on-board */
  60 #define CS8900_BASE             0x07000300 /* agrees with WIN CE PA */
  61 #define CS8900_BUS16            1 /* the Linux driver does accesses as shorts */
  62
  63 /*
  64  * select serial console configuration
  65  */
  66 #define CONFIG_S3C24X0_SERIAL
  67 #define CONFIG_SERIAL1          1       /* we use SERIAL 1 on SAMSUNG */
  68
  69 #undef  CONFIG_HWFLOW                   /* include RTS/CTS flow control support */
  70
  71 #undef  CONFIG_MODEM_SUPPORT            /* enable modem initialization stuff */
  72
  73 /*
  74  * The following enables modem debugging stuff. The dbg() and
  75  * 'char screen[1024]' are used for debug printfs. Unfortunately,
  76  * it is usable only from BDI
  77  */
  78 #undef CONFIG_MODEM_SUPPORT_DEBUG
  79
  80 /* allow to overwrite serial and ethaddr */
  81 #define CONFIG_ENV_OVERWRITE
  82
  83 #define CONFIG_BAUDRATE         115200
  84
  85 #define CONFIG_TIMESTAMP        1       /* Print timestamp info for images */
  86
  87 /* Use s3c2400's RTC */
  88 #define CONFIG_RTC_S3C24X0      1
  89
  90
  91 /*
  92  * BOOTP options
  93  */
  94 #define CONFIG_BOOTP_BOOTFILESIZE
  95 #define CONFIG_BOOTP_BOOTPATH
  96 #define CONFIG_BOOTP_GATEWAY
  97 #define CONFIG_BOOTP_HOSTNAME
  98
  99
 100 /*
 101  * Command line configuration.
 102  */
 103 #include <config_cmd_default.h>
 104
 105 #define CONFIG_CMD_DATE
 106 #define CONFIG_CMD_SNTP
 107
 108 #if defined(CONFIG_HWFLOW)
 109     #define CONFIG_CONFIG_HWFLOW
 110 #endif
 111
 112 #if !defined(USE_920T_MMU)
 113     #undef CONFIG_CMD_CACHE
 114 #endif
 115
 116
 117 #define CONFIG_BOOTDELAY        3
 118 #define CONFIG_NETMASK          255.255.255.0
 119 #define CONFIG_IPADDR           134.98.93.36
 120 #define CONFIG_SERVERIP         134.98.93.22
 121
 122 #if defined(CONFIG_CMD_KGDB)
 123 #define CONFIG_KGDB_BAUDRATE    115200          /* speed to run kgdb serial port */
 124 /* what's this ? it's not used anywhere */
 125 #define CONFIG_KGDB_SER_INDEX   1               /* which serial port to use */
 126 #endif
 127
 128 /*
 129  * Miscellaneous configurable options
 130  */
 131 #define CONFIG_SYS_LONGHELP                             /* undef to save memory         */
 132 #define CONFIG_SYS_PROMPT               "SMDK2400 # "   /* Monitor Command Prompt       */
 133 #define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size      */
 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        0x0c000000      /* memtest works on     */
 139 #define CONFIG_SYS_MEMTEST_END          0x0e000000      /* 32 MB in DRAM        */
 140
 141 #define CONFIG_SYS_LOAD_ADDR            0x0cf00000      /* default load address */
 142
 143 /* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need */
 144 /* it to wrap 100 times (total 1562500) to get 1 sec. */
 145 #define CONFIG_SYS_HZ                   1562500
 146
 147 /* valid baudrates */
 148 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
 149
 150 /*-----------------------------------------------------------------------
 151  * Stack sizes
 152  *
 153  * The stack sizes are set up in start.S using the settings below
 154  */
 155 #define CONFIG_STACKSIZE        (128*1024)      /* regular stack */
 156 #ifdef CONFIG_USE_IRQ
 157 #define CONFIG_STACKSIZE_IRQ    (4*1024)        /* IRQ stack */
 158 #define CONFIG_STACKSIZE_FIQ    (4*1024)        /* FIQ stack */
 159 #endif
 160
 161 /*-----------------------------------------------------------------------
 162  * Physical Memory Map
 163  */
 164 #define CONFIG_NR_DRAM_BANKS    1          /* we have 1 bank of DRAM */
 165 #define PHYS_SDRAM_1            0x0c000000 /* SDRAM Bank #1 */
 166 #define PHYS_SDRAM_1_SIZE       0x02000000 /* 32 MB */
 167
 168 #define CONFIG_SYS_FLASH_BASE           0x00000000 /* Flash Bank #1 */
 169
 170 /*-----------------------------------------------------------------------
 171  * FLASH and environment organization
 172  */
 173 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks */
 174 #define CONFIG_SYS_MAX_FLASH_SECT       (64)    /* max number of sectors on one chip */
 175
 176 /* timeout values are in ticks */
 177 #define CONFIG_SYS_FLASH_ERASE_TOUT     (5*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
 178 #define CONFIG_SYS_FLASH_WRITE_TOUT     (5*CONFIG_SYS_HZ) /* Timeout for Flash Write */
 179
 180 #define CONFIG_ENV_IS_IN_FLASH  1
 181
 182 /* Address and size of Primary Environment Sector       */
 183 #define CONFIG_ENV_ADDR         (CONFIG_SYS_FLASH_BASE + 0x40000)
 184 #define CONFIG_ENV_SIZE         0x40000
 185
 186 /* Address and size of Redundant Environment Sector     */
 187 #define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR + CONFIG_ENV_SIZE)
 188 #define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
 189
 190 #endif  /* __CONFIG_H */