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  * SPDX-License-Identifier:     GPL-2.0+
  10  */
  11
  12 #ifndef __CONFIG_H
  13 #define __CONFIG_H
  14
  15 /*
  16  * High Level Configuration Options
  17  * (easy to change)
  18  */
  19 #define CONFIG_SAMSUNG          1       /* in a SAMSUNG core */
  20 #define CONFIG_S5P              1       /* which is in a S5P Family */
  21 #define CONFIG_S5PC100          1       /* which is in a S5PC100 */
  22 #define CONFIG_SMDKC100         1       /* working with SMDKC100 */
  23
  24 #include <asm/arch/cpu.h>               /* get chip and board defs */
  25
  26 #define CONFIG_ARCH_CPU_INIT
  27
  28 #define CONFIG_DISPLAY_CPUINFO
  29 #define CONFIG_DISPLAY_BOARDINFO
  30
  31 /* input clock of PLL: SMDKC100 has 12MHz input clock */
  32 #define CONFIG_SYS_CLK_FREQ             12000000
  33
  34 /* DRAM Base */
  35 #define CONFIG_SYS_SDRAM_BASE           0x30000000
  36
  37 #define CONFIG_SETUP_MEMORY_TAGS
  38 #define CONFIG_CMDLINE_TAG
  39 #define CONFIG_INITRD_TAG
  40 #define CONFIG_CMDLINE_EDITING
  41
  42 /*
  43  * Size of malloc() pool
  44  * 1MB = 0x100000, 0x100000 = 1024 * 1024
  45  */
  46 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (1 << 20))
  47 /*
  48  * select serial console configuration
  49  */
  50 #define CONFIG_SERIAL0                  1       /* use SERIAL 0 on SMDKC100 */
  51
  52 /* PWM */
  53 #define CONFIG_PWM                      1
  54
  55 /* allow to overwrite serial and ethaddr */
  56 #define CONFIG_ENV_OVERWRITE
  57 #define CONFIG_BAUDRATE                 115200
  58
  59 /***********************************************************
  60  * Command definition
  61  ***********************************************************/
  62 #include <config_cmd_default.h>
  63
  64 #undef CONFIG_CMD_FLASH
  65 #undef CONFIG_CMD_IMLS
  66 #undef CONFIG_CMD_NAND
  67
  68 #define CONFIG_CMD_CACHE
  69 #define CONFIG_CMD_REGINFO
  70 #define CONFIG_CMD_ONENAND
  71 #define CONFIG_CMD_ELF
  72 #define CONFIG_CMD_FAT
  73 #define CONFIG_CMD_MTDPARTS
  74
  75 #define CONFIG_BOOTDELAY        3
  76
  77 #define CONFIG_ZERO_BOOTDELAY_CHECK
  78
  79 #define CONFIG_MTD_DEVICE
  80 #define CONFIG_MTD_PARTITIONS
  81
  82 #define MTDIDS_DEFAULT          "onenand0=s3c-onenand"
  83 #define MTDPARTS_DEFAULT        "mtdparts=s3c-onenand:256k(bootloader)"\
  84                                 ",128k@0x40000(params)"\
  85                                 ",3m@0x60000(kernel)"\
  86                                 ",16m@0x360000(test)"\
  87                                 ",-(UBI)"
  88
  89 #define NORMAL_MTDPARTS_DEFAULT MTDPARTS_DEFAULT
  90
  91 #define CONFIG_BOOTCOMMAND      "run ubifsboot"
  92
  93 #define CONFIG_RAMDISK_BOOT     "root=/dev/ram0 rw rootfstype=ext2" \
  94                                 " console=ttySAC0,115200n8" \
  95                                 " mem=128M"
  96
  97 #define CONFIG_COMMON_BOOT      "console=ttySAC0,115200n8" \
  98                                 " mem=128M " \
  99                                 " " MTDPARTS_DEFAULT
 100
 101 #define CONFIG_BOOTARGS "root=/dev/mtdblock5 ubi.mtd=4" \
 102                         " rootfstype=cramfs " CONFIG_COMMON_BOOT
 103
 104 #define CONFIG_UPDATEB  "updateb=onenand erase 0x0 0x40000;" \
 105                         " onenand write 0x32008000 0x0 0x40000\0"
 106
 107 #define CONFIG_ENV_OVERWRITE
 108 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 109         CONFIG_UPDATEB \
 110         "updatek=" \
 111                 "onenand erase 0x60000 0x300000;" \
 112                 "onenand write 0x31008000 0x60000 0x300000\0" \
 113         "updateu=" \
 114                 "onenand erase block 147-4095;" \
 115                 "onenand write 0x32000000 0x1260000 0x8C0000\0" \
 116         "bootk=" \
 117                 "onenand read 0x30007FC0 0x60000 0x300000;" \
 118                 "bootm 0x30007FC0\0" \
 119         "flashboot=" \
 120                 "set bootargs root=/dev/mtdblock${bootblock} " \
 121                 "rootfstype=${rootfstype} " \
 122                 "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \
 123                 "run bootk\0" \
 124         "ubifsboot=" \
 125                 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \
 126                 " ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \
 127                 "run bootk\0" \
 128         "boottrace=setenv opts initcall_debug; run bootcmd\0" \
 129         "android=" \
 130                 "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \
 131                 "rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \
 132                 "run bootk\0" \
 133         "nfsboot=" \
 134                 "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \
 135                 "nfsroot=${nfsroot},nolock " \
 136                 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
 137                 "${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \
 138                 "run bootk\0" \
 139         "ramboot=" \
 140                 "set bootargs " CONFIG_RAMDISK_BOOT \
 141                 " initrd=0x33000000,8M ramdisk=8192\0" \
 142         "rootfstype=cramfs\0" \
 143         "mtdparts=" MTDPARTS_DEFAULT "\0" \
 144         "meminfo=mem=128M\0" \
 145         "nfsroot=/nfsroot/arm\0" \
 146         "bootblock=5\0" \
 147         "ubiblock=4\0" \
 148         "ubi=enabled"
 149
 150 /*
 151  * Miscellaneous configurable options
 152  */
 153 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 154 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser    */
 155 #define CONFIG_SYS_PROMPT               "SMDKC100 # "
 156 #define CONFIG_SYS_CBSIZE       256     /* Console I/O Buffer Size */
 157 #define CONFIG_SYS_PBSIZE       384     /* Print Buffer Size */
 158 #define CONFIG_SYS_MAXARGS      16      /* max number of command args */
 159 /* Boot Argument Buffer Size */
 160 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 161 /* memtest works on */
 162 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
 163 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_SDRAM_BASE + 0x5e00000)
 164 #define CONFIG_SYS_LOAD_ADDR            CONFIG_SYS_SDRAM_BASE
 165
 166 #define CONFIG_SYS_HZ                   1000
 167
 168 /* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */
 169 #define CONFIG_NR_DRAM_BANKS    1
 170 #define PHYS_SDRAM_1            CONFIG_SYS_SDRAM_BASE   /* SDRAM Bank #1 */
 171 #define PHYS_SDRAM_1_SIZE       (128 << 20)     /* 0x8000000, 128 MB Bank #1 */
 172
 173 #define CONFIG_SYS_MONITOR_BASE 0x00000000
 174
 175 /*-----------------------------------------------------------------------
 176  * FLASH and environment organization
 177  */
 178 #define CONFIG_SYS_NO_FLASH             1
 179
 180 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* 256 KiB */
 181 #define CONFIG_IDENT_STRING             " for SMDKC100"
 182
 183 #if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000)
 184 #define CONFIG_ENABLE_MMU
 185 #endif
 186
 187 #ifdef CONFIG_ENABLE_MMU
 188 #define CONFIG_SYS_MAPPED_RAM_BASE      0xc0000000
 189 #else
 190 #define CONFIG_SYS_MAPPED_RAM_BASE      CONFIG_SYS_SDRAM_BASE
 191 #endif
 192
 193 /*-----------------------------------------------------------------------
 194  * Boot configuration
 195  */
 196 #define CONFIG_ENV_IS_IN_ONENAND        1
 197 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128KiB, 0x20000 */
 198 #define CONFIG_ENV_ADDR                 (256 << 10)     /* 256KiB, 0x40000 */
 199 #define CONFIG_ENV_OFFSET               (256 << 10)     /* 256KiB, 0x40000 */
 200
 201 #define CONFIG_USE_ONENAND_BOARD_INIT
 202 #define CONFIG_SAMSUNG_ONENAND          1
 203 #define CONFIG_SYS_ONENAND_BASE         0xE7100000
 204
 205 #define CONFIG_DOS_PARTITION            1
 206
 207 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000)
 208
 209 /*
 210  * Ethernet Contoller driver
 211  */
 212 #ifdef CONFIG_CMD_NET
 213 #define CONFIG_SMC911X         1       /* we have a SMC9115 on-board   */
 214 #define CONFIG_SMC911X_16_BIT  1       /* SMC911X_16_BIT Mode          */
 215 #define CONFIG_SMC911X_BASE    0x98800300      /* SMC911X Drive Base   */
 216 #define CONFIG_ENV_SROM_BANK   3       /* Select SROM Bank-3 for Ethernet*/
 217 #endif /* CONFIG_CMD_NET */
 218
 219 #endif  /* __CONFIG_H */