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  * SPDX-License-Identifier:     GPL-2.0+
  10  */
  11
  12 #ifndef __OMAP3_EVM_QUICK_NAND_H
  13 #define __OMAP3_EVM_QUICK_NAND_H
  14
  15 #include <asm/arch/cpu.h>
  16 #include <asm/arch/omap.h>
  17
  18 /* ----------------------------------------------------------------------------
  19  * Supported U-Boot commands
  20  * ----------------------------------------------------------------------------
  21  */
  22 #define CONFIG_CMD_NAND
  23
  24 /*
  25  * Board revision is detected by probing the Ethernet chip.
  26  *
  27  * When revision is statically configured via CONFIG_STATIC_BOARD_REV,
  28  * this option can be removed. Generated binary is leaner by ~16Kbytes.
  29  */
  30
  31 /* ----------------------------------------------------------------------------
  32  * Supported U-Boot features
  33  * ----------------------------------------------------------------------------
  34  */
  35 #define CONFIG_SILENT_CONSOLE
  36 #define CONFIG_ENV_IS_NOWHERE
  37
  38 /* -----------------------------------------------------------------------------
  39  * Include common board configuration
  40  * -----------------------------------------------------------------------------
  41  */
  42 #include "omap3_evm_common.h"
  43
  44 /* -----------------------------------------------------------------------------
  45  * Default environment
  46  * -----------------------------------------------------------------------------
  47  */
  48
  49 #define CONFIG_EXTRA_ENV_SETTINGS       \
  50         "verify=no\0"                   \
  51         "silent=1"
  52
  53 #define CONFIG_BOOTCOMMAND                              \
  54         "nandecc hw; "  \
  55         "nand read.i 0x80000000 280000 300000; "        \
  56         "bootm 0x80000000;"
  57
  58 /*
  59  * Update the bootargs as necessary e.g. size of memory, partition and fstype
  60  */
  61 #define CONFIG_BOOTARGS                         \
  62         "quiet "                        \
  63         "console=ttyO0,115200n8 "       \
  64         "mem=128M "                     \
  65         "noinitrd "                     \
  66         "root=/dev/mtdblock4 rw "       \
  67         "rootfstype=jffs2 "
  68
  69 /*
  70  * SPL
  71  */
  72 #define CONFIG_SPL_NAND_SIMPLE
  73 #define CONFIG_SPL_NAND_SUPPORT
  74 #define CONFIG_SPL_NAND_BASE
  75 #define CONFIG_SPL_NAND_DRIVERS
  76 #define CONFIG_SPL_NAND_ECC
  77 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
  78 #define CONFIG_SYS_NAND_PAGE_COUNT      64
  79 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
  80 #define CONFIG_SYS_NAND_OOBSIZE         64
  81 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
  82 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0
  83 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
  84                                                 10, 11, 12, 13}
  85 #define CONFIG_SYS_NAND_ECCSIZE         512
  86 #define CONFIG_SYS_NAND_ECCBYTES        3
  87 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_HW
  88 #define CONFIG_SYS_NAND_U_BOOT_START   CONFIG_SYS_TEXT_BASE
  89 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
  90
  91 #endif /* __OMAP3_EVM_QUICK_NAND_H */