LXR uboot/include/configs/smdkc100.h

   1/*
   2 * (C) Copyright 2009 Samsung Electronics
   3 * Minkyu Kang <mk7.kang@samsung.com>
   4 * HeungJun Kim <riverful.kim@samsung.com>
   5 * Inki Dae <inki.dae@samsung.com>
   6 *
   7 * Configuation settings for the SAMSUNG SMDKC100 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/*
  32 * High Level Configuration Options
  33 * (easy to change)
  34 */
  35#define CONFIG_ARMCORTEXA8      1       /* This is an ARM V7 CPU core */
  36#define CONFIG_SAMSUNG          1       /* in a SAMSUNG core */
  37#define CONFIG_S5PC1XX          1       /* which is in a S5PC1XX Family */
  38#define CONFIG_S5PC100          1       /* which is in a S5PC100 */
  39#define CONFIG_SMDKC100         1       /* working with SMDKC100 */
  40
  41#include <asm/arch/cpu.h>               /* get chip and board defs */
  42
  43#define CONFIG_ARCH_CPU_INIT
  44
  45#define CONFIG_DISPLAY_CPUINFO
  46#define CONFIG_DISPLAY_BOARDINFO
  47
  48#undef CONFIG_SKIP_RELOCATE_UBOOT
  49
  50/* input clock of PLL: SMDKC100 has 12MHz input clock */
  51#define CONFIG_SYS_CLK_FREQ             12000000
  52
  53/* DRAM Base */
  54#define CONFIG_SYS_SDRAM_BASE           0x30000000
  55
  56#define CONFIG_SETUP_MEMORY_TAGS
  57#define CONFIG_CMDLINE_TAG
  58#define CONFIG_INITRD_TAG
  59#define CONFIG_CMDLINE_EDITING
  60
  61/*
  62 * Size of malloc() pool
  63 * 1MB = 0x100000, 0x100000 = 1024 * 1024
  64 */
  65#define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (1 << 20))
  66#define CONFIG_SYS_GBL_DATA_SIZE        128     /* size in bytes for */
  67                                                /* initial data */
  68/*
  69 * select serial console configuration
  70 */
  71#define CONFIG_SERIAL0                  1       /* use SERIAL 0 on SMDKC100 */
  72#define CONFIG_SERIAL_MULTI             1
  73
  74/* allow to overwrite serial and ethaddr */
  75#define CONFIG_ENV_OVERWRITE
  76#define CONFIG_BAUDRATE                 115200
  77
  78/***********************************************************
  79 * Command definition
  80 ***********************************************************/
  81#include <config_cmd_default.h>
  82
  83#undef CONFIG_CMD_FLASH
  84#undef CONFIG_CMD_IMLS
  85#undef CONFIG_CMD_NAND
  86#undef CONFIG_CMD_NET
  87
  88#define CONFIG_CMD_CACHE
  89#define CONFIG_CMD_REGINFO
  90#define CONFIG_CMD_ONENAND
  91#define CONFIG_CMD_ELF
  92#define CONFIG_CMD_FAT
  93#define CONFIG_CMD_MTDPARTS
  94
  95#define CONFIG_BOOTDELAY        3
  96
  97#define CONFIG_ZERO_BOOTDELAY_CHECK
  98
  99#define CONFIG_MTD_DEVICE
 100#define CONFIG_MTD_PARTITIONS
 101
 102#define MTDIDS_DEFAULT          "onenand0=s3c-onenand"
 103#define MTDPARTS_DEFAULT        "mtdparts=s3c-onenand:256k(bootloader)"\
 104                                ",128k@0x40000(params)"\
 105                                ",3m@0x60000(kernel)"\
 106                                ",16m@0x360000(test)"\
 107                                ",-(UBI)"
 108
 109#define NORMAL_MTDPARTS_DEFAULT MTDPARTS_DEFAULT
 110
 111#define CONFIG_BOOTCOMMAND      "run ubifsboot"
 112
 113#define CONFIG_RAMDISK_BOOT     "root=/dev/ram0 rw rootfstype=ext2" \
 114                                " console=ttySAC0,115200n8" \
 115                                " mem=128M"
 116
 117#define CONFIG_COMMON_BOOT      "console=ttySAC0,115200n8" \
 118                                " mem=128M " \
 119                                " " MTDPARTS_DEFAULT
 120
 121#define CONFIG_BOOTARGS "root=/dev/mtdblock5 ubi.mtd=4" \
 122                        " rootfstype=cramfs " CONFIG_COMMON_BOOT
 123
 124#define CONFIG_UPDATEB  "updateb=onenand erase 0x0 0x40000;" \
 125                        " onenand write 0x32008000 0x0 0x40000\0"
 126
 127#define CONFIG_ENV_OVERWRITE
 128#define CONFIG_EXTRA_ENV_SETTINGS                                       \
 129        CONFIG_UPDATEB \
 130        "updatek=" \
 131                "onenand erase 0x60000 0x300000;" \
 132                "onenand write 0x31008000 0x60000 0x300000\0" \
 133        "updateu=" \
 134                "onenand erase block 147-4095;" \
 135                "onenand write 0x32000000 0x1260000 0x8C0000\0" \
 136        "bootk=" \
 137                "onenand read 0x30007FC0 0x60000 0x300000;" \
 138                "bootm 0x30007FC0\0" \
 139        "flashboot=" \
 140                "set bootargs root=/dev/mtdblock${bootblock} " \
 141                "rootfstype=${rootfstype} " \
 142                "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \
 143                "run bootk\0" \
 144        "ubifsboot=" \
 145                "set bootargs root=ubi0!rootfs rootfstype=ubifs " \
 146                " ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \
 147                "run bootk\0" \
 148        "boottrace=setenv opts initcall_debug; run bootcmd\0" \
 149        "android=" \
 150                "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \
 151                "rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \
 152                "run bootk\0" \
 153        "nfsboot=" \
 154                "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \
 155                "nfsroot=${nfsroot},nolock " \
 156                "ip=${ipaddr}:${serverip}:${gatewayip}:" \
 157                "${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \
 158                "run bootk\0" \
 159        "ramboot=" \
 160                "set bootargs " CONFIG_RAMDISK_BOOT \
 161                " initrd=0x33000000,8M ramdisk=8192\0" \
 162        "rootfstype=cramfs\0" \
 163        "mtdparts=" MTDPARTS_DEFAULT "\0" \
 164        "meminfo=mem=128M\0" \
 165        "nfsroot=/nfsroot/arm\0" \
 166        "bootblock=5\0" \
 167        "ubiblock=4\0" \
 168        "ubi=enabled"
 169
 170/*
 171 * Miscellaneous configurable options
 172 */
 173#define CONFIG_SYS_LONGHELP             /* undef to save memory */
 174#define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser    */
 175#define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 176#define CONFIG_SYS_PROMPT               "SMDKC100 # "
 177#define CONFIG_SYS_CBSIZE       256     /* Console I/O Buffer Size */
 178#define CONFIG_SYS_PBSIZE       384     /* Print Buffer Size */
 179#define CONFIG_SYS_MAXARGS      16      /* max number of command args */
 180/* Boot Argument Buffer Size */
 181#define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 182/* memtest works on */
 183#define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
 184#define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_SDRAM_BASE + 0x5e00000)
 185#define CONFIG_SYS_LOAD_ADDR            CONFIG_SYS_SDRAM_BASE
 186
 187#define CONFIG_SYS_HZ                   1000
 188
 189/* valid baudrates */
 190#define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
 191
 192/*-----------------------------------------------------------------------
 193 * Stack sizes
 194 *
 195 * The stack sizes are set up in start.S using the settings below
 196 */
 197#define CONFIG_STACKSIZE        (256 << 10)     /* 256 KiB */
 198
 199/* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */
 200#define CONFIG_NR_DRAM_BANKS    1
 201#define PHYS_SDRAM_1            CONFIG_SYS_SDRAM_BASE   /* SDRAM Bank #1 */
 202#define PHYS_SDRAM_1_SIZE       (128 << 20)     /* 0x8000000, 128 MB Bank #1 */
 203
 204#define CONFIG_SYS_MONITOR_BASE 0x00000000
 205
 206/*-----------------------------------------------------------------------
 207 * FLASH and environment organization
 208 */
 209#define CONFIG_SYS_NO_FLASH             1
 210
 211#define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* 256 KiB */
 212#define CONFIG_IDENT_STRING             " for SMDKC100"
 213
 214#if !defined(CONFIG_NAND_SPL) && (TEXT_BASE >= 0xc0000000)
 215#define CONFIG_ENABLE_MMU
 216#endif
 217
 218#ifdef CONFIG_ENABLE_MMU
 219#define CONFIG_SYS_MAPPED_RAM_BASE      0xc0000000
 220#else
 221#define CONFIG_SYS_MAPPED_RAM_BASE      CONFIG_SYS_SDRAM_BASE
 222#endif
 223
 224/*-----------------------------------------------------------------------
 225 * Boot configuration
 226 */
 227#define CONFIG_ENV_IS_IN_ONENAND        1
 228#define CONFIG_ENV_SIZE                 (128 << 10)     /* 128KiB, 0x20000 */
 229#define CONFIG_ENV_ADDR                 (256 << 10)     /* 256KiB, 0x40000 */
 230#define CONFIG_ENV_OFFSET               (256 << 10)     /* 256KiB, 0x40000 */
 231
 232#define CONFIG_USE_ONENAND_BOARD_INIT
 233#define CONFIG_SAMSUNG_ONENAND          1
 234#define CONFIG_SYS_ONENAND_BASE         0xE7100000
 235
 236#define CONFIG_DOS_PARTITION            1
 237
 238#endif  /* __CONFIG_H */
 239