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 * 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/* Text Base */
  38#define CONFIG_SYS_TEXT_BASE            0x34800000
  39
  40#define CONFIG_SETUP_MEMORY_TAGS
  41#define CONFIG_CMDLINE_TAG
  42#define CONFIG_INITRD_TAG
  43#define CONFIG_CMDLINE_EDITING
  44
  45/*
  46 * Size of malloc() pool
  47 * 1MB = 0x100000, 0x100000 = 1024 * 1024
  48 */
  49#define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (1 << 20))
  50
  51/*
  52 * select serial console configuration
  53 */
  54#define CONFIG_SERIAL0                  1       /* use SERIAL 0 on SMDKC100 */
  55
  56/* PWM */
  57#define CONFIG_PWM                      1
  58
  59/* allow to overwrite serial and ethaddr */
  60#define CONFIG_ENV_OVERWRITE
  61#define CONFIG_BAUDRATE                 115200
  62
  63/***********************************************************
  64 * Command definition
  65 ***********************************************************/
  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_CBSIZE       256     /* Console I/O Buffer Size */
 156#define CONFIG_SYS_PBSIZE       384     /* Print Buffer Size */
 157#define CONFIG_SYS_MAXARGS      16      /* max number of command args */
 158/* Boot Argument Buffer Size */
 159#define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 160/* memtest works on */
 161#define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE
 162#define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_SDRAM_BASE + 0x5e00000)
 163#define CONFIG_SYS_LOAD_ADDR            CONFIG_SYS_SDRAM_BASE
 164
 165/* SMDKC100 has 1 banks of DRAM, we use only one in U-Boot */
 166#define CONFIG_NR_DRAM_BANKS    1
 167#define PHYS_SDRAM_1            CONFIG_SYS_SDRAM_BASE   /* SDRAM Bank #1 */
 168#define PHYS_SDRAM_1_SIZE       (128 << 20)     /* 0x8000000, 128 MB Bank #1 */
 169
 170#define CONFIG_SYS_MONITOR_BASE 0x00000000
 171
 172/*-----------------------------------------------------------------------
 173 * FLASH and environment organization
 174 */
 175#define CONFIG_SYS_NO_FLASH             1
 176
 177#define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* 256 KiB */
 178#define CONFIG_IDENT_STRING             " for SMDKC100"
 179
 180#if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000)
 181#define CONFIG_ENABLE_MMU
 182#endif
 183
 184#ifdef CONFIG_ENABLE_MMU
 185#define CONFIG_SYS_MAPPED_RAM_BASE      0xc0000000
 186#else
 187#define CONFIG_SYS_MAPPED_RAM_BASE      CONFIG_SYS_SDRAM_BASE
 188#endif
 189
 190/*-----------------------------------------------------------------------
 191 * Boot configuration
 192 */
 193#define CONFIG_ENV_IS_IN_ONENAND        1
 194#define CONFIG_ENV_SIZE                 (128 << 10)     /* 128KiB, 0x20000 */
 195#define CONFIG_ENV_ADDR                 (256 << 10)     /* 256KiB, 0x40000 */
 196#define CONFIG_ENV_OFFSET               (256 << 10)     /* 256KiB, 0x40000 */
 197
 198#define CONFIG_USE_ONENAND_BOARD_INIT
 199#define CONFIG_SAMSUNG_ONENAND          1
 200#define CONFIG_SYS_ONENAND_BASE         0xE7100000
 201
 202#define CONFIG_DOS_PARTITION            1
 203
 204#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_LOAD_ADDR - 0x1000000)
 205
 206/*
 207 * Ethernet Contoller driver
 208 */
 209#ifdef CONFIG_CMD_NET
 210#define CONFIG_SMC911X         1       /* we have a SMC9115 on-board   */
 211#define CONFIG_SMC911X_16_BIT  1       /* SMC911X_16_BIT Mode          */
 212#define CONFIG_SMC911X_BASE    0x98800300      /* SMC911X Drive Base   */
 213#define CONFIG_ENV_SROM_BANK   3       /* Select SROM Bank-3 for Ethernet*/
 214#endif /* CONFIG_CMD_NET */
 215
 216#define CONFIG_OF_LIBFDT
 217
 218#define CONFIG_SYS_GENERIC_BOARD
 219
 220#endif  /* __CONFIG_H */
 221