include/configs/ep7312.h

   1 /*
   2  * (C) Copyright 2000
   3  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
   4  * Marius Groeger <mgroeger@sysgo.de>
   5  *
   6  * Configuation settings for the EP7312 board.
   7  *
   8  * See file CREDITS for list of people who contributed to this
   9  * project.
  10  *
  11  * This program is free software; you can redistribute it and/or
  12  * modify it under the terms of the GNU General Public License as
  13  * published by the Free Software Foundation; either version 2 of
  14  * the License, or (at your option) any later version.
  15  *
  16  * This program is distributed in the hope that it will be useful,
  17  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  18  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19  * GNU General Public License for more details.
  20  *
  21  * You should have received a copy of the GNU General Public License
  22  * along with this program; if not, write to the Free Software
  23  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  24  * MA 02111-1307 USA
  25  */
  26
  27 #ifndef __CONFIG_H
  28 #define __CONFIG_H
  29
  30 /*
  31  * High Level Configuration Options
  32  * (easy to change)
  33  */
  34 #define CONFIG_ARM7             1       /* This is a ARM7 CPU   */
  35 #define CONFIG_EP7312           1       /* on an EP7312 Board      */
  36 #define CONFIG_ARM_THUMB        1       /* this is an ARM720TDMI */
  37 #undef  CONFIG_ARM7_REVD                /* disable ARM720 REV.D Workarounds */
  38
  39 #undef CONFIG_USE_IRQ                   /* don't need them anymore */
  40
  41 /*
  42  * Size of malloc() pool
  43  */
  44 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 128*1024)
  45 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* size in bytes reserved for initial data */
  46
  47 /*
  48  * Hardware drivers
  49  */
  50 #define CONFIG_DRIVER_CS8900    1       /* we have a CS8900 on-board */
  51 #define CS8900_BASE             0x20000000
  52 #define CS8900_BUS16            1
  53 #undef  CS8900_BUS32
  54
  55 /*
  56  * select serial console configuration
  57  */
  58 #define CONFIG_SERIAL1          1       /* we use Serial line 1 */
  59
  60 /* allow to overwrite serial and ethaddr */
  61 #define CONFIG_ENV_OVERWRITE
  62
  63 #define CONFIG_BAUDRATE         9600
  64
  65 /*
  66  * BOOTP options
  67  */
  68 #define CONFIG_BOOTP_SUBNETMASK
  69 #define CONFIG_BOOTP_GATEWAY
  70 #define CONFIG_BOOTP_HOSTNAME
  71 #define CONFIG_BOOTP_BOOTPATH
  72 #define CONFIG_BOOTP_BOOTFILESIZE
  73
  74
  75 /*
  76  * Command line configuration.
  77  */
  78 #include <config_cmd_default.h>
  79
  80 #define CONFIG_CMD_JFFS2
  81
  82
  83 #define CONFIG_BOOTDELAY        3
  84 #define CONFIG_BOOTARGS         "devfs=mount root=ramfs console=ttyS0,9600"
  85 #define CONFIG_ETHADDR          08:00:3e:21:c7:f7
  86 /*#define CONFIG_NETMASK        255.255.0.0     */
  87 /*#define CONFIG_IPADDR         172.22.2.128    */
  88 /*#define CONFIG_SERVERIP       172.22.2.126    */
  89 /*#define CONFIG_BOOTFILE       "impa7" */
  90 #define CONFIG_BOOTCOMMAND      "bootp;bootm"
  91
  92 #if defined(CONFIG_CMD_KGDB)
  93 #define CONFIG_KGDB_BAUDRATE    230400          /* speed to run kgdb serial port */
  94 #define CONFIG_KGDB_SER_INDEX   2               /* which serial port to use */
  95 #endif
  96
  97 /*
  98  * Miscellaneous configurable options
  99  */
 100 #define CONFIG_SYS_LONGHELP                             /* undef to save memory         */
 101 #define CONFIG_SYS_PROMPT               "EP7312 # "     /* Monitor Command Prompt       */
 102 #define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size      */
 103 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 104 #define CONFIG_SYS_MAXARGS              16              /* max number of command args   */
 105 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 106
 107 #define CONFIG_SYS_MEMTEST_START        0xc0400000      /* memtest works on     */
 108 #define CONFIG_SYS_MEMTEST_END          0xc0800000      /* 4 ... 8 MB in DRAM   */
 109
 110 #undef  CONFIG_SYS_CLKS_IN_HZ           /* everything, incl board info, in Hz */
 111
 112 #define CONFIG_SYS_LOAD_ADDR            0xc0500000      /* default load address */
 113
 114 #define CONFIG_SYS_HZ                   2000            /* decrementer freq: 2 kHz */
 115
 116                                                 /* valid baudrates */
 117 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
 118
 119 /*-----------------------------------------------------------------------
 120  * Stack sizes
 121  *
 122  * The stack sizes are set up in start.S using the settings below
 123  */
 124 #define CONFIG_STACKSIZE        (128*1024)      /* regular stack */
 125 #ifdef CONFIG_USE_IRQ
 126 #define CONFIG_STACKSIZE_IRQ    (4*1024)        /* IRQ stack */
 127 #define CONFIG_STACKSIZE_FIQ    (4*1024)        /* FIQ stack */
 128 #endif
 129
 130 /*-----------------------------------------------------------------------
 131  * Physical Memory Map
 132  */
 133 #define CONFIG_NR_DRAM_BANKS    1          /* we have 2 banks of DRAM */
 134 #define PHYS_SDRAM_1            0xc0000000 /* SDRAM Bank #1 */
 135 #define PHYS_SDRAM_1_SIZE       0x01000000 /* 16 MB */
 136
 137 #define PHYS_FLASH_1            0x00000000 /* Flash Bank #1 */
 138 #define PHYS_FLASH_SIZE         0x01000000 /* 16 MB */
 139
 140 #define CONFIG_SYS_FLASH_BASE           PHYS_FLASH_1
 141
 142 /*-----------------------------------------------------------------------
 143  * FLASH and environment organization
 144  */
 145 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks           */
 146 #define CONFIG_SYS_MAX_FLASH_SECT       128     /* max number of sectors on one chip    */
 147
 148 /* timeout values are in ticks */
 149 #define CONFIG_SYS_FLASH_ERASE_TOUT     (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
 150 #define CONFIG_SYS_FLASH_WRITE_TOUT     (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */
 151
 152 #define CONFIG_ENV_IS_IN_FLASH  1
 153 #define CONFIG_ENV_ADDR         (PHYS_FLASH_1 + 0x20000)        /* Addr of Environment Sector   */
 154 #define CONFIG_ENV_SIZE         0x20000 /* Total Size of Environment Sector     */
 155
 156 /*
 157  * JFFS2 partitions
 158  *
 159  */
 160 /* No command line, one static partition, whole device */
 161 #undef CONFIG_JFFS2_CMDLINE
 162 #define CONFIG_JFFS2_DEV                "nor0"
 163 #define CONFIG_JFFS2_PART_SIZE          0xFFFFFFFF
 164 #define CONFIG_JFFS2_PART_OFFSET        0x00000000
 165
 166 /* mtdparts command line support */
 167 /* Note: fake mtd_id used, no linux mtd map file */
 168 /*
 169 #define CONFIG_JFFS2_CMDLINE
 170 #define MTDIDS_DEFAULT          "nor0=ep7312-0"
 171 #define MTDPARTS_DEFAULT        "mtdparts=ep7312-0:-(jffs2)"
 172 */
 173
 174 #endif  /* __CONFIG_H */