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