include/configs/lpc2292sodimm.h

   1 /*
   2  * (C) Copyright 2007
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * Configuation settings for the LPC2292SODIMM board from Embedded Artists.
   6  *
   7  * See file CREDITS for list of people who contributed to this
   8  * project.
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License as
  12  * published by the Free Software Foundation; either version 2 of
  13  * the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23  * MA 02111-1307 USA
  24  */
  25
  26 #ifndef __CONFIG_H
  27 #define __CONFIG_H
  28
  29 /*
  30  * If we are developing, we might want to start u-boot from ram
  31  * so we MUST NOT initialize critical regs like mem-timing ...
  32  */
  33 #undef CONFIG_INIT_CRITICAL             /* undef for developing */
  34
  35 #undef CONFIG_SKIP_LOWLEVEL_INIT
  36 #undef CONFIG_SKIP_RELOCATE_UBOOT
  37
  38 /*
  39  * High Level Configuration Options
  40  * (easy to change)
  41  */
  42 #define CONFIG_ARM7             1       /* This is a ARM7 CPU   */
  43 #define CONFIG_ARM_THUMB        1       /* this is an ARM720TDMI */
  44 #define CONFIG_LPC2292
  45 #undef  CONFIG_ARM7_REVD                /* disable ARM720 REV.D Workarounds */
  46
  47 #undef CONFIG_USE_IRQ                   /* don't need them anymore */
  48
  49 /*
  50  * Size of malloc() pool
  51  */
  52 #define CFG_MALLOC_LEN          (CONFIG_ENV_SIZE + 128*1024)
  53 #define CFG_GBL_DATA_SIZE       128     /* size in bytes reserved for initial data */
  54
  55 /*
  56  * Hardware drivers
  57  */
  58
  59 /*
  60  * select serial console configuration
  61  */
  62 #define CONFIG_SERIAL1          1       /* we use Serial line 1 */
  63
  64 /* allow to overwrite serial and ethaddr */
  65 #define CONFIG_ENV_OVERWRITE
  66
  67 #define CONFIG_BAUDRATE         115200
  68
  69 /*
  70  * BOOTP options
  71  */
  72 #define CONFIG_BOOTP_SUBNETMASK
  73 #define CONFIG_BOOTP_GATEWAY
  74 #define CONFIG_BOOTP_HOSTNAME
  75 #define CONFIG_BOOTP_BOOTPATH
  76 #define CONFIG_BOOTP_BOOTFILESIZE
  77
  78
  79 /*
  80  * Command line configuration.
  81  */
  82 #include <config_cmd_default.h>
  83
  84 #define CONFIG_CMD_DHCP
  85 #define CONFIG_CMD_FAT
  86 #define CONFIG_CMD_MMC
  87 #define CONFIG_CMD_NET
  88 #define CONFIG_CMD_PING
  89
  90
  91 #define CONFIG_MAC_PARTITION
  92 #define CONFIG_DOS_PARTITION
  93
  94 #define CONFIG_BOOTDELAY        5
  95
  96 /*
  97  * Miscellaneous configurable options
  98  */
  99 #define CFG_LONGHELP                            /* undef to save memory         */
 100 #define CFG_PROMPT              "LPC2292SODIMM # " /* Monitor Command Prompt    */
 101 #define CFG_CBSIZE              256             /* Console I/O Buffer Size      */
 102 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 103 #define CFG_MAXARGS             16              /* max number of command args   */
 104 #define CFG_BARGSIZE            CFG_CBSIZE      /* Boot Argument Buffer Size    */
 105
 106 #define CFG_MEMTEST_START       0x40000000      /* memtest works on     */
 107 #define CFG_MEMTEST_END         0x40000000      /* 4 ... 8 MB in DRAM   */
 108
 109 #undef  CFG_CLKS_IN_HZ          /* everything, incl board info, in Hz */
 110
 111 #define CFG_LOAD_ADDR           0x00040000      /* default load address for     */
 112                                                 /* armadillo: kernel img is here*/
 113
 114 #define CFG_SYS_CLK_FREQ        58982400        /* Hz */
 115 #define CFG_HZ                  2048            /* decrementer freq in Hz */
 116
 117                                                 /* valid baudrates */
 118 #define CFG_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200 }
 119
 120 /*-----------------------------------------------------------------------
 121  * Stack sizes
 122  *
 123  * The stack sizes are set up in start.S using the settings below
 124  */
 125 #define CONFIG_STACKSIZE        (128*1024)      /* regular stack */
 126 #ifdef CONFIG_USE_IRQ
 127 #define CONFIG_STACKSIZE_IRQ    (4*1024)        /* IRQ stack */
 128 #define CONFIG_STACKSIZE_FIQ    (4*1024)        /* FIQ stack */
 129 #endif
 130
 131 /*-----------------------------------------------------------------------
 132  * Physical Memory Map
 133  */
 134 #define CONFIG_NR_DRAM_BANKS    1          /* we have 1 bank of DRAM */
 135 #define PHYS_SDRAM_1            0x81000000 /* SDRAM Bank #1 */
 136 #define PHYS_SDRAM_1_SIZE       0x00800000 /* 8 MB SDRAM */
 137
 138 #define PHYS_FLASH_1            0x80000000 /* Flash Bank #1 */
 139 #define PHYS_FLASH_SIZE         0x00200000 /* 2 MB */
 140
 141 #define CFG_FLASH_BASE          PHYS_FLASH_1
 142
 143 /*-----------------------------------------------------------------------
 144  * FLASH and environment organization
 145  */
 146 #define CFG_MAX_FLASH_BANKS     2       /* max number of memory banks           */
 147 #define CFG_MAX_FLASH_SECT      1024    /* max number of sectors on one chip    */
 148
 149 /* timeout values are in ticks */
 150 #define CFG_FLASH_ERASE_TOUT    (2*CFG_HZ) /* Timeout for Flash Erase */
 151 #define CFG_FLASH_WRITE_TOUT    (2*CFG_HZ) /* Timeout for Flash Write */
 152
 153 #define CONFIG_ENV_IS_IN_FLASH  1
 154 #define CONFIG_ENV_ADDR         (0x0 + 0x3C000) /* Addr of Environment Sector   */
 155 #define CONFIG_ENV_SIZE         0x2000 /* Total Size of Environment Sector      */
 156
 157 #define CONFIG_CMDLINE_TAG
 158 #define CONFIG_SETUP_MEMORY_TAGS
 159 #define CONFIG_INITRD_TAG
 160 #define CONFIG_MMC 1
 161 /* we use this ethernet chip */
 162 #define CONFIG_ENC28J60
 163
 164 #endif  /* __CONFIG_H */