include/configs/mx51evk.h

   1 /*
   2  * Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
   3  *
   4  * (C) Copyright 2009 Freescale Semiconductor, Inc.
   5  *
   6  * Configuration settings for the MX51EVK Board
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 #ifndef __CONFIG_H
  25 #define __CONFIG_H
  26
  27
  28  /* High Level Configuration Options */
  29
  30 #define CONFIG_MX51     /* in a mx51 */
  31 #define CONFIG_SKIP_RELOCATE_UBOOT
  32
  33 #define CONFIG_MX51_HCLK_FREQ           24000000        /* RedBoot says 26MHz */
  34 #define CONFIG_MX51_CLK32               32768
  35 #define CONFIG_DISPLAY_CPUINFO
  36 #define CONFIG_DISPLAY_BOARDINFO
  37
  38 #define CONFIG_L2_OFF
  39
  40 /*
  41  * Disabled for now due to build problems under Debian and a significant
  42  * increase in the final file size: 144260 vs. 109536 Bytes.
  43  */
  44
  45 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  46 #define CONFIG_REVISION_TAG             1
  47 #define CONFIG_SETUP_MEMORY_TAGS        1
  48 #define CONFIG_INITRD_TAG               1
  49
  50 /*
  51  * Size of malloc() pool
  52  */
  53 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
  54 /* size in bytes reserved for initial data */
  55 #define CONFIG_SYS_GBL_DATA_SIZE        128
  56
  57 /*
  58  * Hardware drivers
  59  */
  60 #define CONFIG_MXC_UART
  61 #define CONFIG_SYS_MX51_UART1
  62
  63 /*
  64  * MMC Configs
  65  * */
  66 #define CONFIG_FSL_ESDHC
  67 #define CONFIG_SYS_FSL_ESDHC_ADDR       0
  68 #define CONFIG_SYS_FSL_ESDHC_NUM        2
  69
  70 #define CONFIG_MMC
  71
  72 #define CONFIG_CMD_MMC
  73 #define CONFIG_GENERIC_MMC
  74 #define CONFIG_CMD_FAT
  75 #define CONFIG_DOS_PARTITION
  76
  77 /*
  78  * Eth Configs
  79  */
  80 #define CONFIG_HAS_ETH1
  81 #define CONFIG_NET_MULTI
  82 #define CONFIG_MII
  83 #define CONFIG_DISCOVER_PHY
  84
  85 #define CONFIG_FEC_MXC
  86 #define IMX_FEC_BASE    FEC_BASE_ADDR
  87 #define CONFIG_FEC_MXC_PHYADDR  0x1F
  88
  89 #define CONFIG_CMD_PING
  90 #define CONFIG_CMD_DHCP
  91 #define CONFIG_CMD_MII
  92 #define CONFIG_CMD_NET
  93
  94 /* allow to overwrite serial and ethaddr */
  95 #define CONFIG_ENV_OVERWRITE
  96 #define CONFIG_CONS_INDEX               1
  97 #define CONFIG_BAUDRATE                 115200
  98 #define CONFIG_SYS_BAUDRATE_TABLE       {9600, 19200, 38400, 57600, 115200}
  99
 100 /***********************************************************
 101  * Command definition
 102  ***********************************************************/
 103
 104 #include <config_cmd_default.h>
 105
 106 #undef CONFIG_CMD_IMLS
 107
 108 #define CONFIG_BOOTDELAY        3
 109
 110 #define CONFIG_PRIME    "FEC0"
 111
 112 #define CONFIG_LOADADDR         0x90800000      /* loadaddr env var */
 113
 114 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 115                 "netdev=eth0\0"                                         \
 116                 "uboot_addr=0xa0000000\0"                               \
 117                 "uboot=u-boot.bin\0"                    \
 118                 "loadaddr=0x90800000\0"                 \
 119                 "bootargs_base=setenv bootargs console=tty "\
 120                         "console=ttymxc0,${baudrate}\0"\
 121                 "bootargs_nfs=setenv bootargs ${bootargs} root=/dev/nfs "\
 122                         "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0"\
 123                 "bootcmd=run bootcmd_net\0"                             \
 124                 "bootcmd_net=run bootargs_base bootargs_nfs; "          \
 125                         "tftpboot ${loadaddr} ${kernel}; bootm\0"
 126
 127 #define CONFIG_ARP_TIMEOUT      200UL
 128
 129 /*
 130  * Miscellaneous configurable options
 131  */
 132 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 133 #define CONFIG_SYS_PROMPT               "MX51EVK U-Boot > "
 134 #define CONFIG_AUTO_COMPLETE
 135 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
 136 /* Print Buffer Size */
 137 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
 138 #define CONFIG_SYS_MAXARGS      16      /* max number of command args */
 139 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
 140
 141 #define CONFIG_SYS_MEMTEST_START       0x90000000
 142 #define CONFIG_SYS_MEMTEST_END         0x10000
 143
 144 #define CONFIG_SYS_LOAD_ADDR            CONFIG_LOADADDR
 145
 146 #define CONFIG_SYS_HZ           1000
 147 #define CONFIG_CMDLINE_EDITING
 148
 149 /*-----------------------------------------------------------------------
 150  * Stack sizes
 151  *
 152  * The stack sizes are set up in start.S using the settings below
 153  */
 154 #define CONFIG_STACKSIZE        (128 * 1024)    /* regular stack */
 155
 156 /*-----------------------------------------------------------------------
 157  * Physical Memory Map
 158  */
 159 #define CONFIG_NR_DRAM_BANKS    1
 160 #define PHYS_SDRAM_1            CSD0_BASE_ADDR
 161 #define PHYS_SDRAM_1_SIZE       (512 * 1024 * 1024)
 162
 163 /*-----------------------------------------------------------------------
 164  * FLASH and environment organization
 165  */
 166 #define CONFIG_SYS_NO_FLASH
 167
 168 #define CONFIG_ENV_SECT_SIZE    (128 * 1024)
 169 #define CONFIG_ENV_SIZE         CONFIG_ENV_SECT_SIZE
 170 #define CONFIG_ENV_IS_NOWHERE
 171
 172 #endif