include/configs/omap3_evm_quick_nand.h

   1 /*
   2  * Configuration settings for quick boot from NAND on OMAP3 EVM.
   3  *
   4  * Copyright (C) 2006-2010 Texas Instruments Incorporated - http://www.ti.com/
   5  *
   6  * Author :
   7  *     Sanjeev Premi <premi@ti.com>
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This program is distributed "as is" WITHOUT ANY WARRANTY of any
  15  * kind, whether express or implied; without even the implied warranty
  16  * of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  */
  19
  20 #ifndef __OMAP3_EVM_QUICK_NAND_H
  21 #define __OMAP3_EVM_QUICK_NAND_H
  22
  23 #include <asm/arch/cpu.h>
  24 #include <asm/arch/omap3.h>
  25
  26 /* ----------------------------------------------------------------------------
  27  * Supported U-boot commands
  28  * ----------------------------------------------------------------------------
  29  */
  30 #define CONFIG_CMD_NAND
  31
  32 /*
  33  * Board revision is detected by probing the Ethernet chip.
  34  *
  35  * When revision is statically configured via CONFIG_STATIC_BOARD_REV,
  36  * this option can be removed. Generated binary is leaner by ~16Kbytes.
  37  */
  38 #define CONFIG_CMD_NET
  39
  40 /* ----------------------------------------------------------------------------
  41  * Supported U-boot features
  42  * ----------------------------------------------------------------------------
  43  */
  44 #define CONFIG_SILENT_CONSOLE
  45 #define CONFIG_ENV_IS_NOWHERE
  46
  47 /* -----------------------------------------------------------------------------
  48  * Include common board configuration
  49  * -----------------------------------------------------------------------------
  50  */
  51 #include "omap3_evm_common.h"
  52
  53 /* -----------------------------------------------------------------------------
  54  * Default environment
  55  * -----------------------------------------------------------------------------
  56  */
  57 #define CONFIG_BOOTDELAY        0
  58
  59 #define CONFIG_EXTRA_ENV_SETTINGS       \
  60         "verify=no\0"                   \
  61         "silent=1"
  62
  63 #define CONFIG_BOOTCOMMAND                              \
  64         "nandecc hw; "  \
  65         "nand read.i 0x80000000 280000 300000; "        \
  66         "bootm 0x80000000;"
  67
  68 /*
  69  * Update the bootargs as necessary e.g. size of memory, partition and fstype
  70  */
  71 #define CONFIG_BOOTARGS                         \
  72         "quiet "                        \
  73         "console=ttyO0,115200n8 "       \
  74         "mem=128M "                     \
  75         "noinitrd "                     \
  76         "root=/dev/mtdblock4 rw "       \
  77         "rootfstype=jffs2 "
  78
  79 /*
  80  * SPL
  81  */
  82 #define CONFIG_SPL_NAND_SIMPLE
  83 #define CONFIG_SPL_NAND_SUPPORT
  84 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  85 #define CONFIG_SYS_NAND_PAGE_COUNT      64
  86 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
  87 #define CONFIG_SYS_NAND_OOBSIZE         64
  88 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
  89 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0
  90 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
  91                                                 10, 11, 12, 13}
  92 #define CONFIG_SYS_NAND_ECCSIZE         512
  93 #define CONFIG_SYS_NAND_ECCBYTES        3
  94 #define CONFIG_SYS_NAND_U_BOOT_START   CONFIG_SYS_TEXT_BASE
  95 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
  96
  97 #endif /* __OMAP3_EVM_QUICK_NAND_H */