LXR uboot/include/configs/mx25pdk.h

   1/*
   2 * (C) Copyright 2011 Freescale Semiconductor, Inc.
   3 *
   4 * This program is free software; you can redistribute it and/or
   5 * modify it under the terms of the GNU General Public License as
   6 * published by the Free Software Foundation; either version 2 of
   7 * the License, or (at your option) any later version.
   8 *
   9 * This program is distributed in the hope that it will be useful,
  10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 * GNU General Public License for more details.
  13 */
  14
  15#ifndef __CONFIG_H
  16#define __CONFIG_H
  17
  18/* High Level Configuration Options */
  19
  20#define CONFIG_MX25_CLK32               32768   /* OSC32K frequency */
  21#define CONFIG_SYS_HZ                   1000
  22#define CONFIG_SYS_TEXT_BASE            0x81200000
  23
  24#define CONFIG_DISPLAY_CPUINFO
  25#define CONFIG_DISPLAY_BOARDINFO
  26
  27#define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  28#define CONFIG_SETUP_MEMORY_TAGS
  29#define CONFIG_INITRD_TAG
  30
  31#define CONFIG_MACH_TYPE        MACH_TYPE_MX25_3DS
  32
  33/* Size of malloc() pool */
  34#define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 2 * 1024 * 1024)
  35
  36/* Physical Memory Map */
  37
  38#define CONFIG_NR_DRAM_BANKS    1
  39#define PHYS_SDRAM_1            0x80000000
  40#define PHYS_SDRAM_1_SIZE       (64 * 1024 * 1024)
  41
  42#define CONFIG_BOARD_EARLY_INIT_F
  43
  44#define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
  45#define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x1000 - \
  46                                                GENERATED_GBL_DATA_SIZE)
  47
  48/* Memory Test */
  49#define CONFIG_SYS_MEMTEST_START        (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE/2)
  50#define CONFIG_SYS_MEMTEST_END          (PHYS_SDRAM_1 + PHYS_SDRAM_1_SIZE)
  51
  52/* Stack sizes */
  53#define CONFIG_STACKSIZE        (128 * 1024)    /* regular stack */
  54
  55/* Serial Info */
  56#define CONFIG_MXC_UART
  57#define CONFIG_MXC_UART_BASE    UART1_BASE
  58#define CONFIG_CONS_INDEX       1       /* use UART0 for console */
  59#define CONFIG_BAUDRATE         115200  /* Default baud rate */
  60#define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
  61
  62/* No NOR flash present */
  63#define CONFIG_ENV_OFFSET      (6 * 64 * 1024)
  64#define CONFIG_ENV_SIZE        (8 * 1024)
  65#define CONFIG_ENV_IS_NOWHERE
  66
  67#define CONFIG_SYS_NO_FLASH
  68#define CONFIG_SYS_64BIT_VSPRINTF
  69
  70/* U-Boot general configuration */
  71#define CONFIG_SYS_PROMPT       "MX25PDK U-Boot > "
  72#define CONFIG_AUTO_COMPLETE
  73#define CONFIG_SYS_CBSIZE       256     /* Console I/O Buffer Size  */
  74/* Print buffer sz */
  75#define CONFIG_SYS_PBSIZE       (CONFIG_SYS_CBSIZE + \
  76                sizeof(CONFIG_SYS_PROMPT) + 16)
  77#define CONFIG_SYS_MAXARGS      16      /* max number of command args */
  78/* Boot Argument Buffer Size */
  79#define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
  80#define CONFIG_CMDLINE_EDITING
  81#define CONFIG_SYS_LONGHELP
  82
  83/* U-Boot commands */
  84#include <config_cmd_default.h>
  85#define CONFIG_CMD_CACHE
  86
  87/* Ethernet */
  88#define CONFIG_FEC_MXC
  89#define CONFIG_FEC_MXC_PHYADDR          0x1f
  90#define CONFIG_MII
  91#define CONFIG_CMD_NET
  92#define CONFIG_ENV_OVERWRITE
  93
  94#define CONFIG_BOOTDELAY        3
  95
  96#define CONFIG_LOADADDR         0x81000000      /* loadaddr env var */
  97#define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
  98
  99#define CONFIG_EXTRA_ENV_SETTINGS \
 100        "script=boot.scr\0" \
 101        "uimage=uImage\0" \
 102        "netargs=setenv bootargs console=ttymxc0,${baudrate} " \
 103                "root=/dev/nfs " \
 104                "ip=dhcp nfsroot=${serverip}:${nfsroot},v3,tcp\0" \
 105        "bootcmd=run netargs; dhcp ${uimage}; bootm\0" \
 106
 107#endif /* __CONFIG_H */
 108