include/configs/cm41xx.h

   1 /*
   2  * (C) Copyright 2005
   3  * Greg Ungerer <greg.ungerer@opengear.com>.
   4  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   5  *
   6  * See file CREDITS for list of people who contributed to this
   7  * project.
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22  * MA 02111-1307 USA
  23  */
  24 #ifndef __CONFIG_H
  25 #define __CONFIG_H
  26
  27 /*
  28  * High Level Configuration Options
  29  * (easy to change)
  30  */
  31 #define CONFIG_KS8695   1               /* it is a KS8695 CPU */
  32 #define CONFIG_CM41xx   1               /* it is an OpenGear CM41xx boad */
  33
  34 #undef CONFIG_USE_IRQ                   /* we don't need IRQ/FIQ stuff  */
  35
  36 #define CONFIG_CMDLINE_TAG       1      /* enable passing of ATAGs      */
  37 #define CONFIG_SETUP_MEMORY_TAGS 1
  38 #define CONFIG_INITRD_TAG        1
  39
  40 #define CONFIG_DRIVER_KS8695ETH         /* use KS8695 ethernet driver   */
  41
  42 /*
  43  * Size of malloc() pool
  44  */
  45 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 128*1024)
  46
  47 /*
  48  * Hardware drivers
  49  */
  50
  51 /*
  52  * select serial console configuration
  53  */
  54 #define CONFIG_ENV_IS_NOWHERE
  55 #define CONFIG_KS8695_SERIAL
  56 #define CONFIG_SERIAL1
  57 #define CONFIG_CONS_INDEX       1
  58 #define CONFIG_BAUDRATE         115200
  59
  60 /*
  61  * BOOTP options
  62  */
  63 #define CONFIG_BOOTP_BOOTFILESIZE
  64 #define CONFIG_BOOTP_BOOTPATH
  65 #define CONFIG_BOOTP_GATEWAY
  66 #define CONFIG_BOOTP_HOSTNAME
  67
  68
  69 /*
  70  * Command line configuration.
  71  */
  72 #include <config_cmd_default.h>
  73
  74 #undef CONFIG_CMD_SAVEENV
  75
  76
  77 #define CONFIG_BOOTDELAY        0
  78 #define CONFIG_BOOTARGS         "mem=32M console=ttyAM0,115200"
  79 #define CONFIG_BOOTCOMMAND      "gofsk 0x02200000"
  80
  81 /*
  82  * Miscellaneous configurable options
  83  */
  84 #define CONFIG_SYS_LONGHELP                             /* undef to save memory         */
  85 #define CONFIG_SYS_PROMPT               "boot > "       /* Monitor Command Prompt       */
  86 #define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size      */
  87 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
  88 #define CONFIG_SYS_MAXARGS              16              /* max number of command args   */
  89 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
  90
  91 #define CONFIG_SYS_MEMTEST_START        0x00800000      /* memtest works on     */
  92 #define CONFIG_SYS_MEMTEST_END          0x01000000      /* 16 MB in DRAM        */
  93
  94 #define CONFIG_SYS_LOAD_ADDR            0x00008000      /* default load address */
  95
  96 #define CONFIG_SYS_HZ                   (1000)          /* 1ms resolution ticks */
  97
  98 /*-----------------------------------------------------------------------
  99  * Stack sizes
 100  *
 101  * The stack sizes are set up in start.S using the settings below
 102  */
 103 #define CONFIG_STACKSIZE        (128*1024)      /* regular stack */
 104 #ifdef CONFIG_USE_IRQ
 105 #define CONFIG_STACKSIZE_IRQ    (4*1024)        /* IRQ stack */
 106 #define CONFIG_STACKSIZE_FIQ    (4*1024)        /* FIQ stack */
 107 #endif
 108
 109 /*-----------------------------------------------------------------------
 110  * Physical Memory Map
 111  */
 112 #define CONFIG_NR_DRAM_BANKS    1          /* we have 1 bank of DRAM */
 113 #define PHYS_SDRAM_1            0x00000000 /* SDRAM Bank #1 */
 114 #define PHYS_SDRAM_1_SIZE       0x02000000 /* 32 MB */
 115 #define CONFIG_SYS_SDRAM_BASE   PHYS_SDRAM_1
 116
 117 #define CONFIG_SYS_INIT_SP_ADDR 0x00020000 /* lowest 128k of RAM */
 118
 119 #define PHYS_FLASH_1            0x02000000 /* Flash Bank #1 */
 120 #define PHYS_FLASH_SECT_SIZE    0x00020000 /* 128 KB sectors (x1) */
 121 #define CONFIG_SYS_FLASH_BASE           PHYS_FLASH_1
 122
 123 /*-----------------------------------------------------------------------
 124  * FLASH and environment organization
 125  */
 126 #define CONFIG_SYS_MAX_FLASH_BANKS      2       /* max number of flash banks */
 127 #define CONFIG_SYS_MAX_FLASH_SECT       (128)   /* max number of sectors on one chip */
 128
 129 /* timeout values are in ticks */
 130 #define CONFIG_SYS_FLASH_ERASE_TOUT     (20*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
 131 #define CONFIG_SYS_FLASH_WRITE_TOUT     (20*CONFIG_SYS_HZ) /* Timeout for Flash Write */
 132
 133 #define CONFIG_ENV_SIZE         0x20000     /* Total Size of Environment */
 134
 135 #endif  /* __CONFIG_H */