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 #define CONFIG_SYS_CACHELINE_SIZE       64
  16
  17 /*
  18  * High Level Configuration Options
  19  * (easy to change)
  20  */
  21 #define CONFIG_SAMSUNG          1       /* in a SAMSUNG core */
  22 #define CONFIG_S5P              1       /* which is in a S5P Family */
  23 #define CONFIG_S5PC100          1       /* which is in a S5PC100 */
  24 #define CONFIG_SMDKC100         1       /* working with SMDKC100 */
  25
  26 #include <asm/arch/cpu.h>               /* get chip and board defs */
  27
  28 #define CONFIG_ARCH_CPU_INIT
  29
  30 #define CONFIG_DISPLAY_CPUINFO
  31 #define CONFIG_DISPLAY_BOARDINFO
  32
  33 /* input clock of PLL: SMDKC100 has 12MHz input clock */
  34 #define CONFIG_SYS_CLK_FREQ             12000000
  35
  36 /* DRAM Base */
  37 #define CONFIG_SYS_SDRAM_BASE           0x30000000
  38
  39 /* Text Base */
  40 #define CONFIG_SYS_TEXT_BASE            0x34800000
  41
  42 #define CONFIG_SETUP_MEMORY_TAGS
  43 #define CONFIG_CMDLINE_TAG
  44 #define CONFIG_INITRD_TAG
  45 #define CONFIG_CMDLINE_EDITING
  46
  47 /*
  48  * Size of malloc() pool
  49  * 1MB = 0x100000, 0x100000 = 1024 * 1024
  50  */
  51 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (1 << 20))
  52
  53 /*
  54  * select serial console configuration
  55  */
  56 #define CONFIG_SERIAL0                  1       /* use SERIAL 0 on SMDKC100 */
  57
  58 /* PWM */
  59 #define CONFIG_PWM                      1
  60
  61 /* allow to overwrite serial and ethaddr */
  62 #define CONFIG_ENV_OVERWRITE
  63 #define CONFIG_BAUDRATE                 115200
  64
  65 /***********************************************************
  66  * Command definition
  67  ***********************************************************/
  68 #undef CONFIG_CMD_NAND
  69
  70 #define CONFIG_CMD_CACHE
  71 #define CONFIG_CMD_REGINFO
  72 #define CONFIG_CMD_ONENAND
  73 #define CONFIG_CMD_FAT
  74 #define CONFIG_CMD_MTDPARTS
  75
  76 #define CONFIG_BOOTDELAY        3
  77
  78 #define CONFIG_ZERO_BOOTDELAY_CHECK
  79
  80 #define CONFIG_MTD_DEVICE
  81 #define CONFIG_MTD_PARTITIONS
  82
  83 #define MTDIDS_DEFAULT          "onenand0=s3c-onenand"
  84 #define MTDPARTS_DEFAULT        "mtdparts=s3c-onenand:256k(bootloader)"\
  85                                 ",128k@0x40000(params)"\
  86                                 ",3m@0x60000(kernel)"\
  87                                 ",16m@0x360000(test)"\
  88                                 ",-(UBI)"
  89
  90 #define NORMAL_MTDPARTS_DEFAULT MTDPARTS_DEFAULT
  91
  92 #define CONFIG_BOOTCOMMAND      "run ubifsboot"
  93
  94 #define CONFIG_RAMDISK_BOOT     "root=/dev/ram0 rw rootfstype=ext2" \
  95                                 " console=ttySAC0,115200n8" \
  96                                 " mem=128M"
  97
  98 #define CONFIG_COMMON_BOOT      "console=ttySAC0,115200n8" \
  99                                 " mem=128M " \
 100                                 " " MTDPARTS_DEFAULT
 101
 102 #define CONFIG_BOOTARGS "root=/dev/mtdblock5 ubi.mtd=4" \
 103                         " rootfstype=cramfs " CONFIG_COMMON_BOOT
 104
 105 #define CONFIG_UPDATEB  "updateb=onenand erase 0x0 0x40000;" \
 106                         " onenand write 0x32008000 0x0 0x40000\0"
 107
 108 #define CONFIG_ENV_OVERWRITE
 109 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 110         CONFIG_UPDATEB \
 111         "updatek=" \
 112                 "onenand erase 0x60000 0x300000;" \
 113                 "onenand write 0x31008000 0x60000 0x300000\0" \
 114         "updateu=" \
 115                 "onenand erase block 147-4095;" \
 116                 "onenand write 0x32000000 0x1260000 0x8C0000\0" \
 117         "bootk=" \
 118                 "onenand read 0x30007FC0 0x60000 0x300000;" \
 119                 "bootm 0x30007FC0\0" \
 120         "flashboot=" \
 121                 "set bootargs root=/dev/mtdblock${bootblock} " \
 122                 "rootfstype=${rootfstype} " \
 123                 "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \
 124                 "run bootk\0" \
 125         "ubifsboot=" \
 126                 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \
 127                 " ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \
 128                 "run bootk\0" \
 129         "boottrace=setenv opts initcall_debug; run bootcmd\0" \
 130         "android=" \
 131                 "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \
 132                 "rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \
 133                 "run bootk\0" \
 134         "nfsboot=" \
 135                 "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \
 136                 "nfsroot=${nfsroot},nolock " \
 137                 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
 138                 "${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \
 139                 "run bootk\0" \
 140         "ramboot=" \
 141                 "set bootargs " CONFIG_RAMDISK_BOOT \
 142                 " initrd=0x33000000,8M ramdisk=8192\0" \
 143         "rootfstype=cramfs\0" \
 144         "mtdparts=" MTDPARTS_DEFAULT "\0" \
 145         "meminfo=mem=128M\0" \
 146         "nfsroot=/nfsroot/arm\0" \
 147         "bootblock=5\0" \
 148         "ubiblock=4\0" \
 149         "ubi=enabled"
 150
 151 /*
 152  * Miscellaneous configurable options
 153  */
 154 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 155 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser    */
 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 /* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */
 167 #define CONFIG_NR_DRAM_BANKS    1
 168 #define PHYS_SDRAM_1            CONFIG_SYS_SDRAM_BASE   /* SDRAM Bank #1 */
 169 #define PHYS_SDRAM_1_SIZE       (128 << 20)     /* 0x8000000, 128 MB Bank #1 */
 170
 171 #define CONFIG_SYS_MONITOR_BASE 0x00000000
 172
 173 /*-----------------------------------------------------------------------
 174  * FLASH and environment organization
 175  */
 176 #define CONFIG_SYS_NO_FLASH             1
 177
 178 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* 256 KiB */
 179 #define CONFIG_IDENT_STRING             " for SMDKC100"
 180
 181 #if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000)
 182 #define CONFIG_ENABLE_MMU
 183 #endif
 184
 185 #ifdef CONFIG_ENABLE_MMU
 186 #define CONFIG_SYS_MAPPED_RAM_BASE      0xc0000000
 187 #else
 188 #define CONFIG_SYS_MAPPED_RAM_BASE      CONFIG_SYS_SDRAM_BASE
 189 #endif
 190
 191 /*-----------------------------------------------------------------------
 192  * Boot configuration
 193  */
 194 #define CONFIG_ENV_IS_IN_ONENAND        1
 195 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128KiB, 0x20000 */
 196 #define CONFIG_ENV_ADDR                 (256 << 10)     /* 256KiB, 0x40000 */
 197 #define CONFIG_ENV_OFFSET               (256 << 10)     /* 256KiB, 0x40000 */
 198
 199 #define CONFIG_USE_ONENAND_BOARD_INIT
 200 #define CONFIG_SAMSUNG_ONENAND          1
 201 #define CONFIG_SYS_ONENAND_BASE         0xE7100000
 202
 203 #define CONFIG_DOS_PARTITION            1
 204
 205 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000)
 206
 207 /*
 208  * Ethernet Contoller driver
 209  */
 210 #ifdef CONFIG_CMD_NET
 211 #define CONFIG_SMC911X         1       /* we have a SMC9115 on-board   */
 212 #define CONFIG_SMC911X_16_BIT  1       /* SMC911X_16_BIT Mode          */
 213 #define CONFIG_SMC911X_BASE    0x98800300      /* SMC911X Drive Base   */
 214 #define CONFIG_ENV_SROM_BANK   3       /* Select SROM Bank-3 for Ethernet*/
 215 #endif /* CONFIG_CMD_NET */
 216
 217 #endif  /* __CONFIG_H */