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 #define CONFIG_SYS_64BIT_VSPRINTF
 215
 216 #if !defined(CONFIG_NAND_SPL) && (TEXT_BASE >= 0xc0000000)
 217 #define CONFIG_ENABLE_MMU
 218 #endif
 219
 220 #ifdef CONFIG_ENABLE_MMU
 221 #define CONFIG_SYS_MAPPED_RAM_BASE      0xc0000000
 222 #else
 223 #define CONFIG_SYS_MAPPED_RAM_BASE      CONFIG_SYS_SDRAM_BASE
 224 #endif
 225
 226 /*-----------------------------------------------------------------------
 227  * Boot configuration
 228  */
 229 #define CONFIG_ENV_IS_IN_ONENAND        1
 230 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128KiB, 0x20000 */
 231 #define CONFIG_ENV_ADDR                 (256 << 10)     /* 256KiB, 0x40000 */
 232 #define CONFIG_ENV_OFFSET               (256 << 10)     /* 256KiB, 0x40000 */
 233
 234 #define CONFIG_USE_ONENAND_BOARD_INIT
 235 #define CONFIG_SAMSUNG_ONENAND          1
 236 #define CONFIG_SYS_ONENAND_BASE         0xE7100000
 237
 238 #define CONFIG_DOS_PARTITION            1
 239
 240 #endif  /* __CONFIG_H */