LXR uboot/include/configs/smdk6400.h

   1/*
   2 * (C) Copyright 2002
   3 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
   4 * Marius Groeger <mgroeger@sysgo.de>
   5 * Gary Jennejohn <garyj@denx.de>
   6 * David Mueller <d.mueller@elsoft.ch>
   7 *
   8 * (C) Copyright 2008
   9 * Guennadi Liakhovetki, DENX Software Engineering, <lg@denx.de>
  10 *
  11 * Configuation settings for the SAMSUNG SMDK6400(mDirac-III) board.
  12 *
  13 * See file CREDITS for list of people who contributed to this
  14 * project.
  15 *
  16 * This program is free software; you can redistribute it and/or
  17 * modify it under the terms of the GNU General Public License as
  18 * published by the Free Software Foundation; either version 2 of
  19 * the License, or (at your option) any later version.
  20 *
  21 * This program is distributed in the hope that it will be useful,
  22 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  23 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  24 * GNU General Public License for more details.
  25 *
  26 * You should have received a copy of the GNU General Public License
  27 * along with this program; if not, write to the Free Software
  28 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  29 * MA 02111-1307 USA
  30 */
  31
  32#ifndef __CONFIG_H
  33#define __CONFIG_H
  34
  35/*
  36 * High Level Configuration Options
  37 * (easy to change)
  38 */
  39#define CONFIG_S3C6400          1       /* in a SAMSUNG S3C6400 SoC     */
  40#define CONFIG_S3C64XX          1       /* in a SAMSUNG S3C64XX Family  */
  41#define CONFIG_SMDK6400         1       /* on a SAMSUNG SMDK6400 Board  */
  42
  43#define CONFIG_PERIPORT_REMAP
  44#define CONFIG_PERIPORT_BASE    0x70000000
  45#define CONFIG_PERIPORT_SIZE    0x13
  46
  47#define CONFIG_SYS_IRAM_BASE    0x0c000000  /* Internal SRAM base address */
  48#define CONFIG_SYS_IRAM_SIZE    0x2000      /* 8 KB of internal SRAM memory */
  49#define CONFIG_SYS_IRAM_END     (CONFIG_SYS_IRAM_BASE + CONFIG_SYS_IRAM_SIZE)
  50#define CONFIG_SYS_INIT_SP_ADDR (CONFIG_SYS_IRAM_END - GENERATED_GBL_DATA_SIZE)
  51
  52#define CONFIG_SYS_SDRAM_BASE   0x50000000
  53
  54/* input clock of PLL: SMDK6400 has 12MHz input clock */
  55#define CONFIG_SYS_CLK_FREQ     12000000
  56
  57#if !defined(CONFIG_NAND_SPL) && (CONFIG_SYS_TEXT_BASE >= 0xc0000000)
  58#define CONFIG_ENABLE_MMU
  59#endif
  60
  61#define CONFIG_SETUP_MEMORY_TAGS
  62#define CONFIG_CMDLINE_TAG
  63#define CONFIG_INITRD_TAG
  64
  65/*
  66 * Architecture magic and machine type
  67 */
  68#define MACH_TYPE               1270
  69
  70#define CONFIG_DISPLAY_CPUINFO
  71#define CONFIG_DISPLAY_BOARDINFO
  72
  73/*
  74 * Size of malloc() pool
  75 */
  76#define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 1024 * 1024)
  77
  78/*
  79 * Hardware drivers
  80 */
  81#define CONFIG_NET_MULTI
  82#define CONFIG_CS8900                   /* we have a CS8900 on-board    */
  83#define CONFIG_CS8900_BASE              0x18800300
  84#define CONFIG_CS8900_BUS16             /* follow the Linux driver      */
  85
  86/*
  87 * select serial console configuration
  88 */
  89#define CONFIG_SERIAL1          1       /* we use SERIAL 1 on SMDK6400  */
  90
  91#define CONFIG_SYS_HUSH_PARSER                  /* use "hush" command parser    */
  92#ifdef CONFIG_SYS_HUSH_PARSER
  93#define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
  94#endif
  95
  96#define CONFIG_CMDLINE_EDITING
  97
  98/* allow to overwrite serial and ethaddr */
  99#define CONFIG_ENV_OVERWRITE
 100
 101#define CONFIG_BAUDRATE         115200
 102
 103/***********************************************************
 104 * Command definition
 105 ***********************************************************/
 106#include <config_cmd_default.h>
 107
 108#define CONFIG_CMD_CACHE
 109#define CONFIG_CMD_REGINFO
 110#define CONFIG_CMD_LOADS
 111#define CONFIG_CMD_LOADB
 112#define CONFIG_CMD_SAVEENV
 113#define CONFIG_CMD_NAND
 114#if defined(CONFIG_BOOT_ONENAND)
 115#define CONFIG_CMD_ONENAND
 116#endif
 117#define CONFIG_CMD_PING
 118#define CONFIG_CMD_ELF
 119#define CONFIG_CMD_FAT
 120#define CONFIG_CMD_EXT2
 121
 122#define CONFIG_BOOTDELAY        3
 123
 124#define CONFIG_ZERO_BOOTDELAY_CHECK
 125
 126#if (CONFIG_COMMANDS & CONFIG_CMD_KGDB)
 127#define CONFIG_KGDB_BAUDRATE    115200  /* speed to run kgdb serial port */
 128#define CONFIG_KGDB_SER_INDEX   1       /* which serial port to use      */
 129#endif
 130
 131/*
 132 * Miscellaneous configurable options
 133 */
 134#define CONFIG_SYS_LONGHELP                             /* undef to save memory       */
 135#define CONFIG_SYS_PROMPT               "SMDK6400 # "   /* Monitor Command Prompt     */
 136#define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size    */
 137#define CONFIG_SYS_PBSIZE               384             /* Print Buffer Size          */
 138#define CONFIG_SYS_MAXARGS              16              /* max number of command args */
 139#define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size  */
 140
 141#define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE   /* memtest works on           */
 142#define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_SDRAM_BASE + 0x7e00000) /* 126MB in DRAM */
 143
 144#define CONFIG_SYS_LOAD_ADDR            CONFIG_SYS_SDRAM_BASE   /* default load address */
 145
 146#define CONFIG_SYS_HZ                   1000
 147
 148/* valid baudrates */
 149#define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200 }
 150
 151/*-----------------------------------------------------------------------
 152 * Stack sizes
 153 *
 154 * The stack sizes are set up in start.S using the settings below
 155 */
 156#define CONFIG_STACKSIZE        0x40000         /* regular stack 256KB */
 157
 158/**********************************
 159 Support Clock Settings
 160 **********************************
 161 Setting        SYNC    ASYNC
 162 ----------------------------------
 163 667_133_66      X        O
 164 533_133_66      O        O
 165 400_133_66      X        O
 166 400_100_50      O        O
 167 **********************************/
 168
 169/*#define CONFIG_CLK_667_133_66*/
 170#define CONFIG_CLK_533_133_66
 171/*
 172#define CONFIG_CLK_400_100_50
 173#define CONFIG_CLK_400_133_66
 174#define CONFIG_SYNC_MODE
 175*/
 176
 177/* SMDK6400 has 2 banks of DRAM, but we use only one in U-Boot */
 178#define CONFIG_NR_DRAM_BANKS    1
 179#define PHYS_SDRAM_1            CONFIG_SYS_SDRAM_BASE   /* SDRAM Bank #1        */
 180#define PHYS_SDRAM_1_SIZE       0x08000000      /* 128 MB in Bank #1    */
 181
 182#define CONFIG_SYS_FLASH_BASE           0x10000000
 183#define CONFIG_SYS_MONITOR_BASE 0x00000000
 184
 185/*-----------------------------------------------------------------------
 186 * FLASH and environment organization
 187 */
 188#define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks   */
 189/* AM29LV160B has 35 sectors, AM29LV800B - 19 */
 190#define CONFIG_SYS_MAX_FLASH_SECT       40
 191
 192#define CONFIG_AMD_LV800
 193#define CONFIG_SYS_FLASH_CFI            1       /* Use CFI parameters (needed?) */
 194/* Use drivers/cfi_flash.c, even though the flash is not CFI-compliant  */
 195#define CONFIG_FLASH_CFI_DRIVER 1
 196#define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT
 197#define CONFIG_FLASH_CFI_LEGACY
 198#define CONFIG_SYS_FLASH_LEGACY_512Kx16
 199
 200/* timeout values are in ticks */
 201#define CONFIG_SYS_FLASH_ERASE_TOUT     (5 * CONFIG_SYS_HZ) /* Timeout for Flash Erase  */
 202#define CONFIG_SYS_FLASH_WRITE_TOUT     (5 * CONFIG_SYS_HZ) /* Timeout for Flash Write  */
 203
 204#define CONFIG_ENV_SIZE         0x4000  /* Total Size of Environment Sector */
 205
 206/*
 207 * SMDK6400 board specific data
 208 */
 209
 210#define CONFIG_IDENT_STRING     " for SMDK6400"
 211
 212/* base address for uboot */
 213#define CONFIG_SYS_PHY_UBOOT_BASE       (CONFIG_SYS_SDRAM_BASE + 0x07e00000)
 214/* total memory available to uboot */
 215#define CONFIG_SYS_UBOOT_SIZE           (1024 * 1024)
 216
 217/* Put environment copies after the end of U-Boot owned RAM */
 218#define CONFIG_NAND_ENV_DST     (CONFIG_SYS_UBOOT_BASE + CONFIG_SYS_UBOOT_SIZE)
 219
 220#ifdef CONFIG_ENABLE_MMU
 221#define CONFIG_SYS_MAPPED_RAM_BASE      0xc0000000
 222#define CONFIG_BOOTCOMMAND      "nand read 0xc0018000 0x60000 0x1c0000;" \
 223                                "bootm 0xc0018000"
 224#else
 225#define CONFIG_SYS_MAPPED_RAM_BASE      CONFIG_SYS_SDRAM_BASE
 226#define CONFIG_BOOTCOMMAND      "nand read 0x50018000 0x60000 0x1c0000;" \
 227                                "bootm 0x50018000"
 228#endif
 229
 230/* NAND U-Boot load and start address */
 231#define CONFIG_SYS_UBOOT_BASE           (CONFIG_SYS_MAPPED_RAM_BASE + 0x07e00000)
 232
 233#define CONFIG_ENV_OFFSET               0x0040000
 234
 235/* NAND configuration */
 236#define CONFIG_SYS_MAX_NAND_DEVICE      1
 237#define CONFIG_SYS_NAND_BASE            0x70200010
 238#define CONFIG_SYS_S3C_NAND_HWECC
 239
 240#define CONFIG_SYS_NAND_SKIP_BAD_DOT_I  1  /* ".i" read skips bad blocks              */
 241#define CONFIG_SYS_NAND_WP              1
 242#define CONFIG_SYS_NAND_YAFFS_WRITE     1  /* support yaffs write                     */
 243#define CONFIG_SYS_NAND_BBT_2NDPAGE     1  /* bad-block markers in 1st and 2nd pages  */
 244
 245#define CONFIG_SYS_NAND_U_BOOT_DST      CONFIG_SYS_PHY_UBOOT_BASE       /* NUB load-addr      */
 246#define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_NAND_U_BOOT_DST      /* NUB start-addr     */
 247
 248#define CONFIG_SYS_NAND_U_BOOT_OFFS     (4 * 1024)      /* Offset to RAM U-Boot image */
 249#define CONFIG_SYS_NAND_U_BOOT_SIZE     (252 * 1024)    /* Size of RAM U-Boot image   */
 250
 251/* NAND chip page size          */
 252#define CONFIG_SYS_NAND_PAGE_SIZE       2048
 253/* NAND chip block size         */
 254#define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
 255/* NAND chip page per block count  */
 256#define CONFIG_SYS_NAND_PAGE_COUNT      64
 257/* Location of the bad-block label */
 258#define CONFIG_SYS_NAND_BAD_BLOCK_POS   0
 259/* Extra address cycle for > 128MiB */
 260#define CONFIG_SYS_NAND_5_ADDR_CYCLE
 261
 262/* Size of the block protected by one OOB (Spare Area in Samsung terminology) */
 263#define CONFIG_SYS_NAND_ECCSIZE CONFIG_SYS_NAND_PAGE_SIZE
 264/* Number of ECC bytes per OOB - S3C6400 calculates 4 bytes ECC in 1-bit mode */
 265#define CONFIG_SYS_NAND_ECCBYTES        4
 266/* Number of ECC-blocks per NAND page */
 267#define CONFIG_SYS_NAND_ECCSTEPS        (CONFIG_SYS_NAND_PAGE_SIZE / CONFIG_SYS_NAND_ECCSIZE)
 268/* Size of a single OOB region */
 269#define CONFIG_SYS_NAND_OOBSIZE 64
 270/* Number of ECC bytes per page */
 271#define CONFIG_SYS_NAND_ECCTOTAL        (CONFIG_SYS_NAND_ECCBYTES * CONFIG_SYS_NAND_ECCSTEPS)
 272/* ECC byte positions */
 273#define CONFIG_SYS_NAND_ECCPOS          {40, 41, 42, 43, 44, 45, 46, 47, \
 274                                 48, 49, 50, 51, 52, 53, 54, 55, \
 275                                 56, 57, 58, 59, 60, 61, 62, 63}
 276
 277/* Boot configuration (define only one of next 3) */
 278#define CONFIG_BOOT_NAND
 279/* None of these are currently implemented. Left from the original Samsung
 280 * version for reference
 281#define CONFIG_BOOT_NOR
 282#define CONFIG_BOOT_MOVINAND
 283#define CONFIG_BOOT_ONENAND
 284*/
 285
 286#define CONFIG_NAND
 287#define CONFIG_NAND_S3C64XX
 288/* Unimplemented or unsupported. See comment above.
 289#define CONFIG_ONENAND
 290#define CONFIG_MOVINAND
 291*/
 292
 293/* Settings as above boot configuration */
 294#define CONFIG_ENV_IS_IN_NAND
 295#define CONFIG_BOOTARGS         "console=ttySAC,115200"
 296
 297#if !defined(CONFIG_ENABLE_MMU)
 298#define CONFIG_CMD_USB                  1
 299#define CONFIG_USB_S3C64XX
 300#define CONFIG_USB_OHCI_NEW             1
 301#define CONFIG_SYS_USB_OHCI_REGS_BASE           0x74300000
 302#define CONFIG_SYS_USB_OHCI_SLOT_NAME           "s3c6400"
 303#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS      3
 304#define CONFIG_SYS_USB_OHCI_CPU_INIT            1
 305
 306#define CONFIG_USB_STORAGE      1
 307#endif
 308#define CONFIG_DOS_PARTITION    1
 309
 310#if defined(CONFIG_USB_OHCI_NEW) && defined(CONFIG_ENABLE_MMU)
 311# error "usb_ohci.c is currently broken with MMU enabled."
 312#endif
 313
 314#endif  /* __CONFIG_H */
 315