include/configs/cm4008.h

   1 /*
   2  * (C) Copyright 2004
   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_CM4008   1               /* it is an OpenGear CM4008 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 /*
  41  * Size of malloc() pool
  42  */
  43 #define CFG_MALLOC_LEN          (CFG_ENV_SIZE + 128*1024)
  44 #define CFG_GBL_DATA_SIZE       128     /* size in bytes reserved for initial data */
  45
  46 /*
  47  * Hardware drivers
  48  */
  49
  50 /*
  51  * select serial console configuration
  52  */
  53 #define CFG_ENV_IS_NOWHERE
  54 #define CONFIG_SERIAL1
  55 #define CONFIG_CONS_INDEX       1
  56 #define CONFIG_BAUDRATE         115200
  57 #define CFG_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200 }
  58
  59 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
  60 #include <cmd_confdefs.h>
  61 #undef CONFIG_COMMANDS
  62 #define CONFIG_COMMANDS         (CONFIG_CMD_DFL & ~(CFG_CMD_NONSTD | CFG_CMD_ENV))
  63
  64 #define CONFIG_BOOTDELAY        0
  65 #define CONFIG_BOOTARGS         "mem=16M console=ttyAM0,115200"
  66 #define CONFIG_BOOTCOMMAND      "gofsk 0x02200000"
  67
  68 /*
  69  * Miscellaneous configurable options
  70  */
  71 #define CFG_LONGHELP                            /* undef to save memory         */
  72 #define CFG_PROMPT              "boot > "       /* Monitor Command Prompt       */
  73 #define CFG_CBSIZE              256             /* Console I/O Buffer Size      */
  74 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  75 #define CFG_MAXARGS             16              /* max number of command args   */
  76 #define CFG_BARGSIZE            CFG_CBSIZE      /* Boot Argument Buffer Size    */
  77
  78 #define CFG_MEMTEST_START       0x00800000      /* memtest works on     */
  79 #define CFG_MEMTEST_END         0x01000000      /* 16 MB in DRAM        */
  80
  81 #undef  CFG_CLKS_IN_HZ          /* everything, incl board info, in Hz */
  82
  83 #define CFG_LOAD_ADDR           0x00008000      /* default load address */
  84
  85 #define CFG_HZ                  (1000)          /* 1ms resolution ticks */
  86
  87 /*-----------------------------------------------------------------------
  88  * Stack sizes
  89  *
  90  * The stack sizes are set up in start.S using the settings below
  91  */
  92 #define CONFIG_STACKSIZE        (128*1024)      /* regular stack */
  93 #ifdef CONFIG_USE_IRQ
  94 #define CONFIG_STACKSIZE_IRQ    (4*1024)        /* IRQ stack */
  95 #define CONFIG_STACKSIZE_FIQ    (4*1024)        /* FIQ stack */
  96 #endif
  97
  98 /*-----------------------------------------------------------------------
  99  * Physical Memory Map
 100  */
 101 #define CONFIG_NR_DRAM_BANKS    1          /* we have 1 bank of DRAM */
 102 #define PHYS_SDRAM_1            0x00000000 /* SDRAM Bank #1 */
 103 #define PHYS_SDRAM_1_SIZE       0x01000000 /* 16 MB */
 104
 105 #define PHYS_FLASH_1            0x02000000 /* Flash Bank #1 */
 106 #define PHYS_FLASH_SECT_SIZE    0x00020000 /* 128 KB sectors (x1) */
 107 #define CFG_FLASH_BASE          PHYS_FLASH_1
 108
 109 /*-----------------------------------------------------------------------
 110  * FLASH and environment organization
 111  */
 112 #define CFG_MAX_FLASH_BANKS     2       /* max number of flash banks */
 113 #define CFG_MAX_FLASH_SECT      (128)   /* max number of sectors on one chip */
 114
 115 /* timeout values are in ticks */
 116 #define CFG_FLASH_ERASE_TOUT    (20*CFG_HZ) /* Timeout for Flash Erase */
 117 #define CFG_FLASH_WRITE_TOUT    (20*CFG_HZ) /* Timeout for Flash Write */
 118
 119 #define CFG_ENV_SIZE            0x20000     /* Total Size of Environment */
 120
 121 #endif  /* __CONFIG_H */