include/configs/imx31_litekit.h

   1 /*
   2  * (C) Copyright 2004
   3  * Texas Instruments.
   4  * Richard Woodruff <r-woodruff2@ti.com>
   5  * Kshitij Gupta <kshitij@ti.com>
   6  *
   7  * Configuration settings for the 242x TI H4 board.
   8  *
   9  * See file CREDITS for list of people who contributed to this
  10  * project.
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License as
  14  * published by the Free Software Foundation; either version 2 of
  15  * the License, or (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  25  * MA 02111-1307 USA
  26  */
  27
  28 #ifndef __CONFIG_H
  29 #define __CONFIG_H
  30
  31  /* High Level Configuration Options */
  32 #define CONFIG_ARM1136          1    /* This is an arm1136 CPU core */
  33 #define CONFIG_MX31             1    /* in a mx31 */
  34 #define CONFIG_MX31_HCLK_FREQ   26000000
  35 #define CONFIG_MX31_CLK32       32000
  36
  37 #define CONFIG_DISPLAY_CPUINFO
  38 #define CONFIG_DISPLAY_BOARDINFO
  39
  40 /* Temporarily disabled */
  41 #if 0
  42 #define CONFIG_OF_LIBFDT                1
  43 #define CONFIG_FIT                      1
  44 #define CONFIG_FIT_VERBOSE              1
  45 #endif
  46
  47 #define CONFIG_CMDLINE_TAG              1    /* enable passing of ATAGs */
  48 #define CONFIG_SETUP_MEMORY_TAGS        1
  49 #define CONFIG_INITRD_TAG               1
  50
  51 /*
  52  * Size of malloc() pool
  53  */
  54 #define CFG_MALLOC_LEN          (CFG_ENV_SIZE + 128 * 1024)
  55 #define CFG_GBL_DATA_SIZE       128  /* num bytes reserved for initial data */
  56
  57 /*
  58  * Hardware drivers
  59  */
  60
  61 #define CONFIG_MX31_UART        1
  62 #define CFG_MX31_UART1          1
  63
  64 /* allow to overwrite serial and ethaddr */
  65 #define CONFIG_ENV_OVERWRITE
  66 #define CONFIG_CONS_INDEX       1
  67 #define CONFIG_BAUDRATE         115200
  68 #define CFG_BAUDRATE_TABLE      {9600, 19200, 38400, 57600, 115200}
  69
  70 /***********************************************************
  71  * Command definition
  72  ***********************************************************/
  73
  74 #include <config_cmd_default.h>
  75
  76 #define CONFIG_CMD_MII
  77 #define CONFIG_CMD_PING
  78
  79 #define CONFIG_BOOTDELAY        3
  80
  81 #define CONFIG_NETMASK          255.255.255.0
  82 #define CONFIG_IPADDR           192.168.23.168
  83 #define CONFIG_SERVERIP         192.168.23.2
  84
  85 #define CONFIG_EXTRA_ENV_SETTINGS                               \
  86         "bootargs_base=setenv bootargs console=ttySMX0,115200\0"        \
  87         "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs "       \
  88                 "ip=dhcp nfsroot=$(serverip):$(nfsrootfs), v3, tcp\0"   \
  89         "bootcmd=run bootcmd_net\0"                                     \
  90         "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; "     \
  91                 "tftpboot 0x80000000 uImage-mx31; bootm\0"              \
  92         "prg_uboot=tftpboot 0x80000000 u-boot-imx31_litekit.bin; "      \
  93                 "protect off all; erase 0xa00d0000 0xa01effff; "        \
  94                 "cp.b 0x80000000 0xa00d0000 $(filesize)\0"
  95
  96 #define CONFIG_DRIVER_SMC911X           1
  97 #define CONFIG_DRIVER_SMC911X_BASE      0xb4020000
  98
  99 /*
 100  * Miscellaneous configurable options
 101  */
 102 #define CFG_LONGHELP            /* undef to save memory */
 103 #define CFG_PROMPT              "uboot> "
 104 #define CFG_CBSIZE              256  /* Console I/O Buffer Size */
 105 /* Print Buffer Size */
 106 #define CFG_PBSIZE              (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
 107 #define CFG_MAXARGS             16          /* max number of command args */
 108 #define CFG_BARGSIZE            CFG_CBSIZE  /* Boot Argument Buffer Size */
 109
 110 #define CFG_MEMTEST_START       0  /* memtest works on */
 111 #define CFG_MEMTEST_END         0x10000
 112
 113 #undef  CFG_CLKS_IN_HZ          /* everything, incl board info, in Hz */
 114
 115 #define CFG_LOAD_ADDR           0 /* default load address */
 116
 117 #define CFG_HZ                  32000
 118
 119 #define CONFIG_CMDLINE_EDITING  1
 120
 121 /*-----------------------------------------------------------------------
 122  * Stack sizes
 123  *
 124  * The stack sizes are set up in start.S using the settings below
 125  */
 126 #define CONFIG_STACKSIZE        (128 * 1024) /* regular stack */
 127
 128 /*-----------------------------------------------------------------------
 129  * Physical Memory Map
 130  */
 131 #define CONFIG_NR_DRAM_BANKS    1
 132 #define PHYS_SDRAM_1            0x80000000
 133 #define PHYS_SDRAM_1_SIZE       (128 * 1024 * 1024)
 134
 135 /*-----------------------------------------------------------------------
 136  * FLASH and environment organization
 137  */
 138 #define CFG_FLASH_BASE          0xa0000000
 139 #define CFG_MAX_FLASH_BANKS     1       /* max number of memory banks */
 140 #define CFG_MAX_FLASH_SECT      128     /* max number of sectors on one chip */
 141 /* Monitor at beginning of flash */
 142 #define CFG_MONITOR_BASE        CFG_FLASH_BASE
 143
 144 #define CFG_ENV_ADDR            0xa01f0000
 145 #define CFG_ENV_IS_IN_FLASH     1
 146 #define CFG_ENV_SECT_SIZE       (64 * 1024)
 147 #define CFG_ENV_SIZE            (64 * 1024)
 148
 149 /*-----------------------------------------------------------------------
 150  * CFI FLASH driver setup
 151  */
 152 #define CFG_FLASH_CFI           1       /* Flash memory is CFI compliant */
 153 #define CFG_FLASH_CFI_DRIVER    1       /* Use drivers/cfi_flash.c */
 154 #define CFG_FLASH_USE_BUFFER_WRITE 1    /* Use buffered writes (~10x faster) */
 155 #define CFG_FLASH_PROTECTION    1       /* Use hardware sector protection */
 156
 157 /* timeout values are in ticks */
 158 #define CFG_FLASH_ERASE_TOUT    (100*CFG_HZ) /* Timeout for Flash Erase */
 159 #define CFG_FLASH_WRITE_TOUT    (100*CFG_HZ) /* Timeout for Flash Write */
 160
 161 /*
 162  * JFFS2 partitions
 163  */
 164 #undef CONFIG_JFFS2_CMDLINE
 165 #define CONFIG_JFFS2_DEV        "nor0"
 166
 167 #endif /* __CONFIG_H */