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 LogicPD i.MX31 Litekit 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 #include <asm/arch/mx31-regs.h>
  32
  33  /* High Level Configuration Options */
  34 #define CONFIG_ARM1136          1    /* This is an arm1136 CPU core */
  35 #define CONFIG_MX31             1    /* in a mx31 */
  36 #define CONFIG_MX31_HCLK_FREQ   26000000
  37 #define CONFIG_MX31_CLK32       32000
  38
  39 #define CONFIG_DISPLAY_CPUINFO
  40 #define CONFIG_DISPLAY_BOARDINFO
  41
  42 /* Temporarily disabled */
  43 #if 0
  44 #define CONFIG_OF_LIBFDT                1
  45 #define CONFIG_FIT                      1
  46 #define CONFIG_FIT_VERBOSE              1
  47 #endif
  48
  49 #define CONFIG_CMDLINE_TAG              1    /* enable passing of ATAGs */
  50 #define CONFIG_SETUP_MEMORY_TAGS        1
  51 #define CONFIG_INITRD_TAG               1
  52
  53 /*
  54  * Size of malloc() pool
  55  */
  56 #define CFG_MALLOC_LEN          (CFG_ENV_SIZE + 128 * 1024)
  57 #define CFG_GBL_DATA_SIZE       128  /* size in bytes reserved for initial data */
  58
  59 /*
  60  * Hardware drivers
  61  */
  62
  63 #define CONFIG_MX31_UART        1
  64 #define CFG_MX31_UART1          1
  65
  66 #define CONFIG_HARD_SPI         1
  67 #define CONFIG_MXC_SPI          1
  68 #define CONFIG_MXC_SPI_IFACE    1
  69
  70 #define CONFIG_RTC_MC13783      1
  71
  72 /* allow to overwrite serial and ethaddr */
  73 #define CONFIG_ENV_OVERWRITE
  74 #define CONFIG_CONS_INDEX       1
  75 #define CONFIG_BAUDRATE         115200
  76 #define CFG_BAUDRATE_TABLE      {9600, 19200, 38400, 57600, 115200}
  77
  78 /***********************************************************
  79  * Command definition
  80  ***********************************************************/
  81
  82 #include <config_cmd_default.h>
  83
  84 #define CONFIG_CMD_MII
  85 #define CONFIG_CMD_PING
  86 #define CONFIG_CMD_SPI
  87 #define CONFIG_CMD_DATE
  88
  89 #define CONFIG_BOOTDELAY        3
  90
  91 #define CONFIG_NETMASK          255.255.255.0
  92 #define CONFIG_IPADDR           192.168.23.168
  93 #define CONFIG_SERVERIP         192.168.23.2
  94
  95 #define CONFIG_EXTRA_ENV_SETTINGS                                                                                       \
  96         "bootargs_base=setenv bootargs console=ttySMX0,115200\0"                                                        \
  97         "bootargs_nfs=setenv bootargs $(bootargs) root=/dev/nfs ip=dhcp nfsroot=$(serverip):$(nfsrootfs),v3,tcp\0"      \
  98         "bootcmd=run bootcmd_net\0"                                                                                     \
  99         "bootcmd_net=run bootargs_base bootargs_mtd bootargs_nfs; tftpboot 0x80000000 uImage-mx31; bootm\0"             \
 100         "prg_uboot=tftpboot 0x80000000 u-boot-imx31_litekit.bin; protect off all; erase 0xa00d0000 0xa01effff; cp.b 0x80000000 0xa00d0000 $(filesize)\0"
 101
 102
 103 #define CONFIG_DRIVER_SMC911X           1
 104 #define CONFIG_DRIVER_SMC911X_BASE      (CS4_BASE + 0x00020000)
 105 #define CONFIG_DRIVER_SMC911X_32_BIT    1
 106
 107 /*
 108  * Miscellaneous configurable options
 109  */
 110 #define CFG_LONGHELP            /* undef to save memory */
 111 #define CFG_PROMPT              "uboot> "
 112 #define CFG_CBSIZE              256  /* Console I/O Buffer Size */
 113 /* Print Buffer Size */
 114 #define CFG_PBSIZE              (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
 115 #define CFG_MAXARGS             16          /* max number of command args */
 116 #define CFG_BARGSIZE            CFG_CBSIZE  /* Boot Argument Buffer Size */
 117
 118 #define CFG_MEMTEST_START       0  /* memtest works on */
 119 #define CFG_MEMTEST_END         0x10000
 120
 121 #undef  CFG_CLKS_IN_HZ          /* everything, incl board info, in Hz */
 122
 123 #define CFG_LOAD_ADDR           0 /* default load address */
 124
 125 #define CFG_HZ                  32000
 126
 127 #define CONFIG_CMDLINE_EDITING  1
 128
 129 /*-----------------------------------------------------------------------
 130  * Stack sizes
 131  *
 132  * The stack sizes are set up in start.S using the settings below
 133  */
 134 #define CONFIG_STACKSIZE        (128 * 1024) /* regular stack */
 135
 136 /*-----------------------------------------------------------------------
 137  * Physical Memory Map
 138  */
 139 #define CONFIG_NR_DRAM_BANKS    1
 140 #define PHYS_SDRAM_1            CSD0_BASE
 141 #define PHYS_SDRAM_1_SIZE       (128 * 1024 * 1024)
 142
 143 /*-----------------------------------------------------------------------
 144  * FLASH and environment organization
 145  */
 146 #define CFG_FLASH_BASE          CS0_BASE
 147 #define CFG_MAX_FLASH_BANKS     1           /* max number of memory banks */
 148 #define CFG_MAX_FLASH_SECT      128          /* max number of sectors on one chip */
 149 #define CFG_MONITOR_BASE        CFG_FLASH_BASE /* Monitor at beginning of flash */
 150
 151 #define CFG_ENV_ADDR            (CFG_FLASH_BASE + 0x001f0000)
 152 #define CFG_ENV_IS_IN_FLASH     1
 153 #define CFG_ENV_SECT_SIZE       (64 * 1024)
 154 #define CFG_ENV_SIZE            (64 * 1024)
 155
 156 /*-----------------------------------------------------------------------
 157  * CFI FLASH driver setup
 158  */
 159 #define CFG_FLASH_CFI           1       /* Flash memory is CFI compliant */
 160 #define CFG_FLASH_CFI_DRIVER    1       /* Use drivers/cfi_flash.c */
 161 #define CFG_FLASH_USE_BUFFER_WRITE 1    /* Use buffered writes (~10x faster) */
 162 #define CFG_FLASH_PROTECTION    1       /* Use hardware sector protection */
 163
 164 /* timeout values are in ticks */
 165 #define CFG_FLASH_ERASE_TOUT    (100*CFG_HZ) /* Timeout for Flash Erase */
 166 #define CFG_FLASH_WRITE_TOUT    (100*CFG_HZ) /* Timeout for Flash Write */
 167
 168 /*
 169  * JFFS2 partitions
 170  */
 171 #undef CONFIG_JFFS2_CMDLINE
 172 #define CONFIG_JFFS2_DEV        "nor0"
 173
 174 #endif /* __CONFIG_H */