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 /* input clock of PLL: SMDKC100 has 12MHz input clock */
  29 #define CONFIG_SYS_CLK_FREQ             12000000
  30
  31 /* DRAM Base */
  32 #define CONFIG_SYS_SDRAM_BASE           0x30000000
  33
  34 /* Text Base */
  35 #define CONFIG_SYS_TEXT_BASE            0x34800000
  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 /*
  49  * select serial console configuration
  50  */
  51 #define CONFIG_SERIAL0                  1       /* use SERIAL 0 on SMDKC100 */
  52
  53 /* PWM */
  54 #define CONFIG_PWM                      1
  55
  56 /* allow to overwrite serial and ethaddr */
  57 #define CONFIG_ENV_OVERWRITE
  58 #define CONFIG_BAUDRATE                 115200
  59
  60 /***********************************************************
  61  * Command definition
  62  ***********************************************************/
  63 #undef CONFIG_CMD_NAND
  64
  65 #define CONFIG_CMD_REGINFO
  66 #define CONFIG_CMD_ONENAND
  67 #define CONFIG_CMD_MTDPARTS
  68
  69 #define CONFIG_MTD_DEVICE
  70 #define CONFIG_MTD_PARTITIONS
  71
  72 #define MTDIDS_DEFAULT          "onenand0=s3c-onenand"
  73 #define MTDPARTS_DEFAULT        "mtdparts=s3c-onenand:256k(bootloader)"\
  74                                 ",128k@0x40000(params)"\
  75                                 ",3m@0x60000(kernel)"\
  76                                 ",16m@0x360000(test)"\
  77                                 ",-(UBI)"
  78
  79 #define NORMAL_MTDPARTS_DEFAULT MTDPARTS_DEFAULT
  80
  81 #define CONFIG_BOOTCOMMAND      "run ubifsboot"
  82
  83 #define CONFIG_RAMDISK_BOOT     "root=/dev/ram0 rw rootfstype=ext2" \
  84                                 " console=ttySAC0,115200n8" \
  85                                 " mem=128M"
  86
  87 #define CONFIG_COMMON_BOOT      "console=ttySAC0,115200n8" \
  88                                 " mem=128M " \
  89                                 " " MTDPARTS_DEFAULT
  90
  91 #define CONFIG_BOOTARGS "root=/dev/mtdblock5 ubi.mtd=4" \
  92                         " rootfstype=cramfs " CONFIG_COMMON_BOOT
  93
  94 #define CONFIG_UPDATEB  "updateb=onenand erase 0x0 0x40000;" \
  95                         " onenand write 0x32008000 0x0 0x40000\0"
  96
  97 #define CONFIG_ENV_OVERWRITE
  98 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  99         CONFIG_UPDATEB \
 100         "updatek=" \
 101                 "onenand erase 0x60000 0x300000;" \
 102                 "onenand write 0x31008000 0x60000 0x300000\0" \
 103         "updateu=" \
 104                 "onenand erase block 147-4095;" \
 105                 "onenand write 0x32000000 0x1260000 0x8C0000\0" \
 106         "bootk=" \
 107                 "onenand read 0x30007FC0 0x60000 0x300000;" \
 108                 "bootm 0x30007FC0\0" \
 109         "flashboot=" \
 110                 "set bootargs root=/dev/mtdblock${bootblock} " \
 111                 "rootfstype=${rootfstype} " \
 112                 "ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT ";" \
 113                 "run bootk\0" \
 114         "ubifsboot=" \
 115                 "set bootargs root=ubi0!rootfs rootfstype=ubifs " \
 116                 " ubi.mtd=${ubiblock} ${opts} " CONFIG_COMMON_BOOT "; " \
 117                 "run bootk\0" \
 118         "boottrace=setenv opts initcall_debug; run bootcmd\0" \
 119         "android=" \
 120                 "set bootargs root=ubi0!ramdisk ubi.mtd=${ubiblock} " \
 121                 "rootfstype=ubifs init=/init.sh " CONFIG_COMMON_BOOT "; " \
 122                 "run bootk\0" \
 123         "nfsboot=" \
 124                 "set bootargs root=/dev/nfs ubi.mtd=${ubiblock} " \
 125                 "nfsroot=${nfsroot},nolock " \
 126                 "ip=${ipaddr}:${serverip}:${gatewayip}:" \
 127                 "${netmask}:nowplus:usb0:off " CONFIG_COMMON_BOOT "; " \
 128                 "run bootk\0" \
 129         "ramboot=" \
 130                 "set bootargs " CONFIG_RAMDISK_BOOT \
 131                 " initrd=0x33000000,8M ramdisk=8192\0" \
 132         "rootfstype=cramfs\0" \
 133         "mtdparts=" MTDPARTS_DEFAULT "\0" \
 134         "meminfo=mem=128M\0" \
 135         "nfsroot=/nfsroot/arm\0" \
 136         "bootblock=5\0" \
 137         "ubiblock=4\0" \
 138         "ubi=enabled"
 139
 140 /*
 141  * Miscellaneous configurable options
 142  */
 143 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 144 #define CONFIG_SYS_CBSIZE       256     /* Console I/O Buffer Size */
 145 #define CONFIG_SYS_PBSIZE       384     /* Print Buffer Size */
 146 #define CONFIG_SYS_MAXARGS      16      /* max number of command args */
 147 /* Boot Argument Buffer Size */
 148 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 149 /* memtest works on */
 150 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
 151 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_SDRAM_BASE + 0x5e00000)
 152 #define CONFIG_SYS_LOAD_ADDR            CONFIG_SYS_SDRAM_BASE
 153
 154 /* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */
 155 #define CONFIG_NR_DRAM_BANKS    1
 156 #define PHYS_SDRAM_1            CONFIG_SYS_SDRAM_BASE   /* SDRAM Bank #1 */
 157 #define PHYS_SDRAM_1_SIZE       (128 << 20)     /* 0x8000000, 128 MB Bank #1 */
 158
 159 #define CONFIG_SYS_MONITOR_BASE 0x00000000
 160
 161 /*-----------------------------------------------------------------------
 162  * FLASH and environment organization
 163  */
 164
 165 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* 256 KiB */
 166
 167 #if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000)
 168 #define CONFIG_ENABLE_MMU
 169 #endif
 170
 171 #ifdef CONFIG_ENABLE_MMU
 172 #define CONFIG_SYS_MAPPED_RAM_BASE      0xc0000000
 173 #else
 174 #define CONFIG_SYS_MAPPED_RAM_BASE      CONFIG_SYS_SDRAM_BASE
 175 #endif
 176
 177 /*-----------------------------------------------------------------------
 178  * Boot configuration
 179  */
 180 #define CONFIG_ENV_IS_IN_ONENAND        1
 181 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128KiB, 0x20000 */
 182 #define CONFIG_ENV_ADDR                 (256 << 10)     /* 256KiB, 0x40000 */
 183 #define CONFIG_ENV_OFFSET               (256 << 10)     /* 256KiB, 0x40000 */
 184
 185 #define CONFIG_USE_ONENAND_BOARD_INIT
 186 #define CONFIG_SAMSUNG_ONENAND          1
 187 #define CONFIG_SYS_ONENAND_BASE         0xE7100000
 188
 189 #define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000)
 190
 191 /*
 192  * Ethernet Contoller driver
 193  */
 194 #ifdef CONFIG_CMD_NET
 195 #define CONFIG_SMC911X         1       /* we have a SMC9115 on-board   */
 196 #define CONFIG_SMC911X_16_BIT  1       /* SMC911X_16_BIT Mode          */
 197 #define CONFIG_SMC911X_BASE    0x98800300      /* SMC911X Drive Base   */
 198 #define CONFIG_ENV_SROM_BANK   3       /* Select SROM Bank-3 for Ethernet*/
 199 #endif /* CONFIG_CMD_NET */
 200
 201 #endif  /* __CONFIG_H */