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_ARMV7            1       /* This is an ARM V7 CPU core */
  36#define CONFIG_SAMSUNG          1       /* in a SAMSUNG core */
  37#define CONFIG_S5P              1       /* which is in a S5P 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/* input clock of PLL: SMDKC100 has 12MHz input clock */
  49#define CONFIG_SYS_CLK_FREQ             12000000
  50
  51/* DRAM Base */
  52#define CONFIG_SYS_SDRAM_BASE           0x30000000
  53
  54#define CONFIG_SETUP_MEMORY_TAGS
  55#define CONFIG_CMDLINE_TAG
  56#define CONFIG_INITRD_TAG
  57#define CONFIG_CMDLINE_EDITING
  58
  59/*
  60 * Size of malloc() pool
  61 * 1MB = 0x100000, 0x100000 = 1024 * 1024
  62 */
  63#define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (1 << 20))
  64/*
  65 * select serial console configuration
  66 */
  67#define CONFIG_SERIAL0                  1       /* use SERIAL 0 on SMDKC100 */
  68#define CONFIG_SERIAL_MULTI             1
  69
  70/* PWM */
  71#define CONFIG_PWM                      1
  72
  73/* allow to overwrite serial and ethaddr */
  74#define CONFIG_ENV_OVERWRITE
  75#define CONFIG_BAUDRATE                 115200
  76
  77/***********************************************************
  78 * Command definition
  79 ***********************************************************/
  80#include <config_cmd_default.h>
  81
  82#undef CONFIG_CMD_FLASH
  83#undef CONFIG_CMD_IMLS
  84#undef CONFIG_CMD_NAND
  85
  86#define CONFIG_CMD_CACHE
  87#define CONFIG_CMD_REGINFO
  88#define CONFIG_CMD_ONENAND
  89#define CONFIG_CMD_ELF
  90#define CONFIG_CMD_FAT
  91#define CONFIG_CMD_MTDPARTS
  92
  93#define CONFIG_BOOTDELAY        3
  94
  95#define CONFIG_ZERO_BOOTDELAY_CHECK
  96
  97#define CONFIG_MTD_DEVICE
  98#define CONFIG_MTD_PARTITIONS
  99
 100#define MTDIDS_DEFAULT          "onenand0=s3c-onenand"
 101#define MTDPARTS_DEFAULT        "mtdparts=s3c-onenand:256k(bootloader)"\
 102                                ",128k@0x40000(params)"\
 103                                ",3m@0x60000(kernel)"\
 104                                ",16m@0x360000(test)"\
 105                                ",-(UBI)"
 106
 107#define NORMAL_MTDPARTS_DEFAULT MTDPARTS_DEFAULT
 108
 109#define CONFIG_BOOTCOMMAND      "run ubifsboot"
 110
 111#define CONFIG_RAMDISK_BOOT     "root=/dev/ram0 rw rootfstype=ext2" \
 112                                " console=ttySAC0,115200n8" \
 113                                " mem=128M"
 114
 115#define CONFIG_COMMON_BOOT      "console=ttySAC0,115200n8" \
 116                                " mem=128M " \
 117                                " " MTDPARTS_DEFAULT
 118
 119#define CONFIG_BOOTARGS "root=/dev/mtdblock5 ubi.mtd=4" \
 120                        " rootfstype=cramfs " CONFIG_COMMON_BOOT
 121
 122#define CONFIG_UPDATEB  "updateb=onenand erase 0x0 0x40000;" \
 123                        " onenand write 0x32008000 0x0 0x40000\0"
 124
 125#define CONFIG_ENV_OVERWRITE
 126#define CONFIG_EXTRA_ENV_SETTINGS                                       \
 127        CONFIG_UPDATEB \
 128        "updatek=" \
 129                "onenand erase 0x60000 0x300000;" \
 130                "onenand write 0x31008000 0x60000 0x300000\0" \
 131        "updateu=" \
 132                "onenand erase block 147-4095;" \
 133                "onenand write 0x32000000 0x1260000 0x8C0000\0" \
 134        "bootk=" \
 135                "onenand read 0x30007FC0 0x60000 0x300000;" \
 136                "bootm 0x30007FC0\0" \
 137        "flashboot=" \
 138                "set bootargs root=/dev/mtdblock${bootblock} " \
 139                "rootfstype=${rootfstype} " \
 140                "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \
 141                "run bootk\0" \
 142        "ubifsboot=" \
 143                "set bootargs root=ubi0!rootfs rootfstype=ubifs " \
 144                " ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \
 145                "run bootk\0" \
 146        "boottrace=setenv opts initcall_debug; run bootcmd\0" \
 147        "android=" \
 148                "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \
 149                "rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \
 150                "run bootk\0" \
 151        "nfsboot=" \
 152                "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \
 153                "nfsroot=${nfsroot},nolock " \
 154                "ip=${ipaddr}:${serverip}:${gatewayip}:" \
 155                "${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \
 156                "run bootk\0" \
 157        "ramboot=" \
 158                "set bootargs " CONFIG_RAMDISK_BOOT \
 159                " initrd=0x33000000,8M ramdisk=8192\0" \
 160        "rootfstype=cramfs\0" \
 161        "mtdparts=" MTDPARTS_DEFAULT "\0" \
 162        "meminfo=mem=128M\0" \
 163        "nfsroot=/nfsroot/arm\0" \
 164        "bootblock=5\0" \
 165        "ubiblock=4\0" \
 166        "ubi=enabled"
 167
 168/*
 169 * Miscellaneous configurable options
 170 */
 171#define CONFIG_SYS_LONGHELP             /* undef to save memory */
 172#define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser    */
 173#define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 174#define CONFIG_SYS_PROMPT               "SMDKC100 # "
 175#define CONFIG_SYS_CBSIZE       256     /* Console I/O Buffer Size */
 176#define CONFIG_SYS_PBSIZE       384     /* Print Buffer Size */
 177#define CONFIG_SYS_MAXARGS      16      /* max number of command args */
 178/* Boot Argument Buffer Size */
 179#define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 180/* memtest works on */
 181#define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
 182#define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_SDRAM_BASE + 0x5e00000)
 183#define CONFIG_SYS_LOAD_ADDR            CONFIG_SYS_SDRAM_BASE
 184
 185#define CONFIG_SYS_HZ                   1000
 186
 187/* valid baudrates */
 188#define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
 189
 190/*-----------------------------------------------------------------------
 191 * Stack sizes
 192 *
 193 * The stack sizes are set up in start.S using the settings below
 194 */
 195#define CONFIG_STACKSIZE        (256 << 10)     /* 256 KiB */
 196
 197/* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */
 198#define CONFIG_NR_DRAM_BANKS    1
 199#define PHYS_SDRAM_1            CONFIG_SYS_SDRAM_BASE   /* SDRAM Bank #1 */
 200#define PHYS_SDRAM_1_SIZE       (128 << 20)     /* 0x8000000, 128 MB Bank #1 */
 201
 202#define CONFIG_SYS_MONITOR_BASE 0x00000000
 203
 204/*-----------------------------------------------------------------------
 205 * FLASH and environment organization
 206 */
 207#define CONFIG_SYS_NO_FLASH             1
 208
 209#define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* 256 KiB */
 210#define CONFIG_IDENT_STRING             " for SMDKC100"
 211
 212#if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000)
 213#define CONFIG_ENABLE_MMU
 214#endif
 215
 216#ifdef CONFIG_ENABLE_MMU
 217#define CONFIG_SYS_MAPPED_RAM_BASE      0xc0000000
 218#else
 219#define CONFIG_SYS_MAPPED_RAM_BASE      CONFIG_SYS_SDRAM_BASE
 220#endif
 221
 222/*-----------------------------------------------------------------------
 223 * Boot configuration
 224 */
 225#define CONFIG_ENV_IS_IN_ONENAND        1
 226#define CONFIG_ENV_SIZE                 (128 << 10)     /* 128KiB, 0x20000 */
 227#define CONFIG_ENV_ADDR                 (256 << 10)     /* 256KiB, 0x40000 */
 228#define CONFIG_ENV_OFFSET               (256 << 10)     /* 256KiB, 0x40000 */
 229
 230#define CONFIG_USE_ONENAND_BOARD_INIT
 231#define CONFIG_SAMSUNG_ONENAND          1
 232#define CONFIG_SYS_ONENAND_BASE         0xE7100000
 233
 234#define CONFIG_DOS_PARTITION            1
 235
 236#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000)
 237
 238/*
 239 * Ethernet Contoller driver
 240 */
 241#ifdef CONFIG_CMD_NET
 242#define CONFIG_NET_MULTI
 243#define CONFIG_SMC911X         1       /* we have a SMC9115 on-board   */
 244#define CONFIG_SMC911X_16_BIT  1       /* SMC911X_16_BIT Mode          */
 245#define CONFIG_SMC911X_BASE    0x98800300      /* SMC911X Drive Base   */
 246#define CONFIG_ENV_SROM_BANK   3       /* Select SROM Bank-3 for Ethernet*/
 247#endif /* CONFIG_CMD_NET */
 248
 249#endif  /* __CONFIG_H */
 250