include/configs/sbc2410x.h

   1 /*
   2  * (C) Copyright 2002
   3  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
   4  * Marius Groeger <mgroeger@sysgo.de>
   5  * Gary Jennejohn <garyj@denx.de>
   6  * David Mueller <d.mueller@elsoft.ch>
   7  *
   8  * Modified for the friendly-arm SBC-2410X by
   9  * (C) Copyright 2005
  10  * JinHua Luo, GuangDong Linux Center, <luo.jinhua@gd-linux.com>
  11  *
  12  * Configuation settings for the friendly-arm SBC-2410X board.
  13  *
  14  * See file CREDITS for list of people who contributed to this
  15  * project.
  16  *
  17  * This program is free software; you can redistribute it and/or
  18  * modify it under the terms of the GNU General Public License as
  19  * published by the Free Software Foundation; either version 2 of
  20  * the License, or (at your option) any later version.
  21  *
  22  * This program is distributed in the hope that it will be useful,
  23  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  24  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25  * GNU General Public License for more details.
  26  *
  27  * You should have received a copy of the GNU General Public License
  28  * along with this program; if not, write to the Free Software
  29  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  30  * MA 02111-1307 USA
  31  */
  32
  33 #ifndef __CONFIG_H
  34 #define __CONFIG_H
  35
  36 /*
  37  * If we are developing, we might want to start armboot from ram
  38  * so we MUST NOT initialize critical regs like mem-timing ...
  39  */
  40 #undef CONFIG_SKIP_LOWLEVEL_INIT        /* undef for developing */
  41
  42 /*
  43  * High Level Configuration Options
  44  * (easy to change)
  45  */
  46 #define CONFIG_ARM920T  1       /* This is an ARM920T Core      */
  47 #define CONFIG_S3C24X0  1       /* in a SAMSUNG S3C24x0-type SoC        */
  48 #define CONFIG_S3C2410  1       /* specifically a SAMSUNG S3C2410 SoC   */
  49 #define CONFIG_SBC2410X 1       /* on a friendly-arm SBC-2410X Board  */
  50
  51 /* input clock of PLL */
  52 #define CONFIG_SYS_CLK_FREQ     12000000/* the SBC2410X has 12MHz input clock */
  53
  54
  55 #define USE_920T_MMU            1
  56 #undef CONFIG_USE_IRQ                   /* we don't need IRQ/FIQ stuff */
  57
  58 /*
  59  * Size of malloc() pool
  60  */
  61 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 128*1024)
  62 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* size in bytes reserved for initial data */
  63
  64 /*
  65  * Hardware drivers
  66  */
  67 #define CONFIG_NET_MULTI
  68 #define CONFIG_CS8900           /* we have a CS8900 on-board */
  69 #define CONFIG_CS8900_BASE      0x19000300
  70 #define CONFIG_CS8900_BUS16     /* the Linux driver does accesses as shorts */
  71
  72 /*
  73  * select serial console configuration
  74  */
  75 #define CONFIG_S3C24X0_SERIAL
  76 #define CONFIG_SERIAL1          1       /* we use SERIAL 1 on SBC2410X */
  77
  78 /************************************************************
  79  * RTC
  80  ************************************************************/
  81 #define CONFIG_RTC_S3C24X0      1
  82
  83 /* allow to overwrite serial and ethaddr */
  84 #define CONFIG_ENV_OVERWRITE
  85
  86 #define CONFIG_BAUDRATE         115200
  87
  88
  89 /*
  90  * BOOTP options
  91  */
  92 #define CONFIG_BOOTP_BOOTFILESIZE
  93 #define CONFIG_BOOTP_BOOTPATH
  94 #define CONFIG_BOOTP_GATEWAY
  95 #define CONFIG_BOOTP_HOSTNAME
  96
  97
  98 /*
  99  * Command line configuration.
 100  */
 101 #include <config_cmd_default.h>
 102
 103 #define CONFIG_CMD_ASKENV
 104 #define CONFIG_CMD_CACHE
 105 #define CONFIG_CMD_DATE
 106 #define CONFIG_CMD_DHCP
 107 #define CONFIG_CMD_ELF
 108 #define CONFIG_CMD_PING
 109
 110
 111 #define CONFIG_BOOTDELAY        3
 112 #define CONFIG_BOOTARGS         "console=ttySAC0 root=/dev/nfs " \
 113                 "nfsroot=192.168.0.1:/friendly-arm/rootfs_netserv " \
 114                 "ip=192.168.0.69:192.168.0.1:192.168.0.1:255.255.255.0:debian:eth0:off"
 115 #define CONFIG_ETHADDR          08:00:3e:26:0a:5b
 116 #define CONFIG_NETMASK          255.255.255.0
 117 #define CONFIG_IPADDR           192.168.0.69
 118 #define CONFIG_SERVERIP         192.168.0.1
 119 /*#define CONFIG_BOOTFILE       "elinos-lart" */
 120 #define CONFIG_BOOTCOMMAND      "dhcp; bootm"
 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               "[ ~ljh@GDLC ]# "       /* 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        0x30000000      /* memtest works on     */
 139 #define CONFIG_SYS_MEMTEST_END          0x33F00000      /* 63 MB in DRAM        */
 140
 141 #define CONFIG_SYS_LOAD_ADDR            0x33000000      /* default load address */
 142
 143 #define CONFIG_SYS_HZ                   1000
 144
 145 /* valid baudrates */
 146 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
 147
 148 /*-----------------------------------------------------------------------
 149  * Stack sizes
 150  *
 151  * The stack sizes are set up in start.S using the settings below
 152  */
 153 #define CONFIG_STACKSIZE        (128*1024)      /* regular stack */
 154 #ifdef CONFIG_USE_IRQ
 155 #define CONFIG_STACKSIZE_IRQ    (4*1024)        /* IRQ stack */
 156 #define CONFIG_STACKSIZE_FIQ    (4*1024)        /* FIQ stack */
 157 #endif
 158
 159 /*-----------------------------------------------------------------------
 160  * Physical Memory Map
 161  */
 162 #define CONFIG_NR_DRAM_BANKS    1          /* we have 1 bank of DRAM */
 163 #define PHYS_SDRAM_1            0x30000000 /* SDRAM Bank #1 */
 164 #define PHYS_SDRAM_1_SIZE       0x04000000 /* 64 MB */
 165
 166 #define PHYS_FLASH_1            0x00000000 /* Flash Bank #1 */
 167
 168 #define CONFIG_SYS_FLASH_BASE           PHYS_FLASH_1
 169
 170 /*-----------------------------------------------------------------------
 171  * FLASH and environment organization
 172  */
 173 /* #define CONFIG_AMD_LV400     1       /\* uncomment this if you have a LV400 flash *\/ */
 174
 175 #define CONFIG_AMD_LV800        1       /* uncomment this if you have a LV800 flash */
 176
 177 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks */
 178
 179 #ifdef CONFIG_AMD_LV800
 180 #define PHYS_FLASH_SIZE         0x00100000 /* 1MB */
 181 #define CONFIG_SYS_MAX_FLASH_SECT       (19)    /* max number of sectors on one chip */
 182 #define CONFIG_ENV_ADDR         (CONFIG_SYS_FLASH_BASE + 0x0F0000) /* addr of environment */
 183 #endif
 184
 185 #ifdef CONFIG_AMD_LV400
 186 #define PHYS_FLASH_SIZE         0x00080000 /* 512KB */
 187 #define CONFIG_SYS_MAX_FLASH_SECT       (11)    /* max number of sectors on one chip */
 188 #define CONFIG_ENV_ADDR         (CONFIG_SYS_FLASH_BASE + 0x070000) /* addr of environment */
 189 #endif
 190
 191 /* timeout values are in ticks */
 192 #define CONFIG_SYS_FLASH_ERASE_TOUT     (5*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
 193 #define CONFIG_SYS_FLASH_WRITE_TOUT     (5*CONFIG_SYS_HZ) /* Timeout for Flash Write */
 194
 195 #define CONFIG_ENV_IS_IN_FLASH  1
 196 #define CONFIG_ENV_SIZE         0x10000 /* Total Size of Environment Sector */
 197
 198 /*-----------------------------------------------------------------------
 199  * NAND flash settings
 200  */
 201 #if defined(CONFIG_CMD_NAND)
 202 #define CONFIG_NAND_S3C2410
 203 #define CONFIG_SYS_MAX_NAND_DEVICE      1       /* Max number of NAND devices           */
 204 #endif  /* CONFIG_CMD_NAND */
 205
 206 #define CONFIG_SETUP_MEMORY_TAGS
 207 #define CONFIG_INITRD_TAG
 208 #define CONFIG_CMDLINE_TAG
 209
 210 #define CONFIG_SYS_HUSH_PARSER
 211 #define CONFIG_SYS_PROMPT_HUSH_PS2   "> "
 212
 213 #define CONFIG_CMDLINE_EDITING
 214
 215 #ifdef CONFIG_CMDLINE_EDITING
 216 #undef CONFIG_AUTO_COMPLETE
 217 #else
 218 #define CONFIG_AUTO_COMPLETE
 219 #endif
 220
 221 #endif  /* __CONFIG_H */