include/configs/mini2440.h

   1 /*
   2  * (C) Copyright 2002
   3  * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
   4  * Marius Groeger <mgroeger@sysgo.de>
   5  * Gary Jennejohn <gj@denx.de>
   6  * David Mueller <d.mueller@elsoft.ch>
   7  *
   8  * (C) Copyright 2009-2010
   9  * Michel Pollet <buserror@gmail.com>
  10  *
  11  * Configuation settings for the MINI2440 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 /* If we want to start u-boot directly from within NAND flash
  36  * Also use this if loading the bootloader directly via JTAG
  37  * Mote that this is incompatible with NOR booting.
  38  */
  39 //#define CONFIG_LL_INIT_NAND_ONLY      1
  40
  41 #define CONFIG_S3C2410_NAND_BOOT        1
  42 #define CONFIG_S3C2410_NAND_SKIP_BAD    1
  43
  44 #define CFG_UBOOT_SIZE          0x40000 /* size of u-boot, for NAND loading */
  45
  46 /*
  47  * High Level Configuration Options
  48  * (easy to change)
  49  */
  50 #define CONFIG_ARM920T          1       /* This is an ARM920T Core      */
  51 #define CONFIG_S3C2440          1       /* in a SAMSUNG S3C2440 SoC     */
  52 #define CONFIG_MINI2440         1       /* on a MIN2440 Board  */
  53
  54 /*
  55  * It is possible to have u-boot save it's environment in NOR, however,
  56  * reember it is incompatible with booting from NAND as the NOR is not
  57  * available at that point. So use this only if you use nand as storage
  58  * and will never boot from it
  59  */
  60 /* #define CONFIG_MINI2440_NOR_ENV              1 */
  61
  62 #define CONFIG_MINI2440_OVERCLOCK 1     /* allow use of frequencies over 405Mhz */
  63
  64 /* input clock of PLL */
  65 #define CONFIG_SYS_CLK_FREQ     12000000        /* MINI2440 has 12.0000MHz input clock */
  66
  67
  68 #define USE_920T_MMU            1
  69 //#define CONFIG_USE_IRQ                1       /* Needed for USB device! */
  70
  71 /*
  72  * Size of malloc() pool
  73  */
  74 #define CFG_MALLOC_LEN          (CFG_ENV_SIZE + 2048*1024)
  75 #define CFG_GBL_DATA_SIZE       128     /* size in bytes reserved for initial data */
  76
  77 /*
  78  * Hardware drivers
  79  */
  80 #define CONFIG_DRIVER_DM9000            1
  81 #define CONFIG_DRIVER_DM9000_NO_EEPROM  1
  82 #define CONFIG_DM9000_BASE              0x20000300
  83 #define DM9000_IO                       CONFIG_DM9000_BASE
  84 #define DM9000_DATA                     (CONFIG_DM9000_BASE+4)
  85
  86 #define CONFIG_DRIVER_S3C24X0_I2C       1
  87 #if (CONFIG_DRIVER_S3C24X0_I2C)
  88 #define CONFIG_HARD_I2C                 1
  89 #define CFG_I2C_SPEED                   100000  /* 100kHz */
  90 #define CFG_I2C_SLAVE                   0x7f
  91
  92 #define CONFIG_MEGADISPLAY              1
  93 #endif
  94
  95 /*
  96  * select serial console configuration
  97  */
  98 #define CONFIG_SERIAL1          1       /* we use SERIAL 1 on MINI2440 */
  99 //#define CONFIG_HWFLOW         1
 100
 101 /************************************************************
 102  * RTC
 103  ************************************************************/
 104 #define CONFIG_RTC_S3C24X0      1
 105
 106 /* allow to overwrite serial and ethaddr */
 107 #define CONFIG_ENV_OVERWRITE
 108
 109 #define CONFIG_BAUDRATE         115200
 110
 111 /***********************************************************
 112  * Command definition
 113  ***********************************************************/
 114 #include <config_cmd_default.h>
 115
 116 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
 117
 118 #undef CONFIG_CMD_CACHE
 119 #undef CONFIG_CMD_DIAG
 120 #undef CONFIG_CMD_ELF
 121
 122 #define CONFIG_CMD_DATE
 123 #define CONFIG_CMD_DHCP
 124 #define CONFIG_CMD_EXT2
 125 #define CONFIG_CMD_FAT
 126 #define CONFIG_CMD_JFFS2
 127 #define CONFIG_CMD_MMC
 128 #define CONFIG_CMD_NAND
 129 #define CONFIG_CMD_PING
 130 #define CONFIG_CMD_PORTIO
 131 #define CONFIG_CMD_REGINFO
 132 #define CONFIG_CMD_SAVES
 133
 134 #if defined(CONFIG_DRIVER_S3C24X0_I2C)
 135 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
 136 #endif
 137
 138 #define CONFIG_BOOTDELAY        3
 139 #define CONFIG_BOOTARGS         "root=/dev/mtdblock3 rootfstype=jffs2 console=ttySAC0,115200"
 140 #define CONFIG_ETHADDR          08:08:11:18:12:27
 141 #define CONFIG_NETMASK          255.255.255.0
 142 #define CONFIG_IPADDR           10.0.0.111
 143 #define CONFIG_SERVERIP         10.0.0.4
 144
 145 #define CONFIG_BOOTCOMMAND      ""
 146
 147 #define CONFIG_DOS_PARTITION    1
 148
 149 #if defined(CONFIG_CMD_KGDB)
 150 #define CONFIG_KGDB_BAUDRATE    115200          /* speed to run kgdb serial port */
 151 /* what's this ? it's not used anywhere */
 152 #define CONFIG_KGDB_SER_INDEX   1               /* which serial port to use */
 153 #endif
 154
 155 /*
 156  * Miscellaneous configurable options
 157  */
 158 #define CFG_LONGHELP                            /* undef to save memory         */
 159 #define CFG_PROMPT              "MINI2440 # "   /* Monitor Command Prompt       */
 160 #define CFG_CBSIZE              256             /* Console I/O Buffer Size      */
 161 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 162 #define CFG_MAXARGS             32              /* max number of command args   */
 163 #define CFG_BARGSIZE            CFG_CBSIZE      /* Boot Argument Buffer Size    */
 164
 165 #define CFG_MEMTEST_START       0x30000000      /* memtest works on     */
 166 #define CFG_MEMTEST_END         0x33F00000      /* 63 MB in DRAM        */
 167
 168 #undef  CFG_CLKS_IN_HZ          /* everything, incl board info, in Hz */
 169
 170 #define CFG_LOAD_ADDR           0x32000000      /* default load address */
 171
 172 /* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need */
 173 /* it to wrap 100 times (total 1562500) to get 1 sec. */
 174 #define CFG_HZ                  1562500
 175
 176 /* valid baudrates */
 177 #define CFG_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200 }
 178
 179 /*-----------------------------------------------------------------------
 180  * Stack sizes
 181  *
 182  * The stack sizes are set up in start.S using the settings below
 183  */
 184 #define CONFIG_STACKSIZE        (128*1024)      /* regular stack */
 185 #ifdef CONFIG_USE_IRQ
 186 #define CONFIG_STACKSIZE_IRQ    (8*1024)        /* IRQ stack */
 187 #define CONFIG_STACKSIZE_FIQ    (4*1024)        /* FIQ stack */
 188 #endif
 189
 190 #if 1
 191 #define CONFIG_USB_OHCI_NEW     1
 192 #define CONFIG_CMD_USB          1
 193
 194 #define CFG_USB_OHCI_CPU_INIT   1
 195 #define CFG_USB_OHCI_REGS_BASE  0x49000000 /* S3C24X0_USB_HOST_BASE */
 196 #define CFG_USB_OHCI_SLOT_NAME  "s3c2440"
 197 #define CFG_USB_OHCI_MAX_ROOT_PORTS     2
 198 #endif
 199
 200 #if 1
 201 #define CONFIG_USB_DEVICE       1
 202 #define CONFIG_USB_TTY          1
 203 #define CONFIG_USB_STORAGE      1
 204 #define CFG_CONSOLE_IS_IN_ENV   1
 205 #define CONFIG_USBD_VENDORID            0x1457  /* FIC */
 206 #define CONFIG_USBD_PRODUCTID_GSERIAL   0x5120  /* gserial */
 207 #define CONFIG_USBD_PRODUCTID_CDCACM    0x511b  /* SMDK2440 CDC ACM */
 208 #define CONFIG_USBD_MANUFACTURER        "MINI2440"
 209 #define CONFIG_USBD_PRODUCT_NAME        "S3C2440 Bootloader " U_BOOT_VERSION
 210 #define CONFIG_USBD_DFU                 1
 211 #define CONFIG_USBD_DFU_XFER_SIZE       4096
 212 #define CONFIG_USBD_DFU_INTERFACE       2
 213 //#define CONFIG_USB_DFU_REVISION 0x0100
 214 #endif
 215
 216 /*-----------------------------------------------------------------------
 217  * Physical Memory Map
 218  */
 219 #define CONFIG_NR_DRAM_BANKS    1          /* we have 1 bank of DRAM */
 220 #define PHYS_SDRAM_1            0x30000000 /* SDRAM Bank #1 */
 221 /*
 222  * startup code now probes, this is no longer needed
 223  */
 224 //#define PHYS_SDRAM_1_SIZE     0x04000000 /* 64 MB */
 225
 226 #define PHYS_FLASH_1            0x00000000 /* Flash Bank #1 */
 227
 228 /*
 229  * When booting from NAND, it is impossible to access the lowest addresses
 230  * due to the SteppingStone being in the way. Luckily the NOR doesn't really
 231  * care about the highest 16 bits of address, so we set the controlers
 232  * registers to go and poke over there, instead.
 233  */
 234 #define CFG_FLASH_BASE          (0x0000 + PHYS_FLASH_1)
 235
 236 /*
 237  * NOR FLASH organization
 238  * Now uses the standard CFI interface
 239  */
 240 #define CFG_FLASH_CFI           1
 241 #define CFG_FLASH_CFI_DRIVER    1
 242 #define CFG_FLASH_CFI_WIDTH     FLASH_CFI_16BIT
 243 #define CFG_MONITOR_BASE        0x0
 244 #define CFG_MAX_FLASH_BANKS     1       /* max number of memory banks */
 245 #define CFG_MAX_FLASH_SECT      512     /* 512 * 4096 sectors, or 32 * 64k blocks */
 246 #define CONFIG_FLASH_SHOW_PROGRESS      1
 247
 248 /*
 249  * u-boot environmnet
 250  */
 251 #ifndef CONFIG_MINI2440_NOR_ENV
 252 #define CFG_ENV_IS_IN_NAND      1
 253 #define CFG_ENV_OFFSET_OOB      1       // dont define for CFG_ENV_IS_IN_FLASH
 254 /* This size must be the size of a common denominator for the NAND erase block */
 255 #define CFG_ENV_SIZE            0x20000         /* 128k Total Size of Environment Sector */
 256 #else
 257 #define CFG_ENV_IS_IN_FLASH     1
 258 #define CFG_MY_ENV_OFFSET       0X40000
 259 #define CFG_ENV_ADDR            (PHYS_FLASH_1 + CFG_MY_ENV_OFFSET) /* addr of environment */
 260 #define CFG_ENV_SIZE            0x4000          /* 16k Total Size of Environment Sector */
 261 #endif
 262 #define CFG_PREBOOT_OVERRIDE    1
 263
 264 #define NAND_MAX_CHIPS          1
 265 #define CFG_NAND_BASE           0x4E000000 /* S3C2440_NAND_BASE */
 266 #define CFG_MAX_NAND_DEVICE     1
 267
 268 #define CONFIG_MMC              1
 269 #define CONFIG_MMC_S3C  1       /* Enabling the MMC driver */
 270 #define CFG_MMC_BASE            0xff000000
 271
 272 #define CONFIG_EXT2             1
 273
 274 #define CONFIG_FAT              1
 275 #define CONFIG_SUPPORT_VFAT     1
 276
 277 /* JFFS2 driver */
 278 #define CONFIG_JFFS2_CMDLINE    1
 279 #define CONFIG_JFFS2_NAND       1
 280 #define CONFIG_JFFS2_NAND_DEV   0
 281
 282 /* ATAG configuration */
 283 #define CONFIG_INITRD_TAG               1
 284 #define CONFIG_SETUP_MEMORY_TAGS        1
 285 #define CONFIG_CMDLINE_TAG              1
 286 #if 0
 287 #define CONFIG_REVISION_TAG             1
 288 #define CONFIG_SERIAL_TAG               1
 289 #endif
 290 #define CONFIG_CMDLINE_EDITING          1
 291 #define CONFIG_AUTO_COMPLETE            1
 292
 293 #define CONFIG_S3C2410_NAND_BBT         1
 294 //#define CONFIG_S3C2440_NAND_HWECC     1       /* this works for generation, not verification */
 295
 296 #define CFG_NAND_YAFFS_WRITE
 297 #define CFG_NAND_YAFFS1_NEW_OOB_LAYOUT
 298
 299 #define MTDIDS_DEFAULT          "nand0=mini2440-nand"
 300 #define MTPDARTS_DEFAULT                "mtdparts=mtdparts=mini2440-nand:256k@0(u-boot),128k(env),5m(kernel),-(root)"
 301 #define CFG_NAND_DYNPART_MTD_KERNEL_NAME "mini2440-nand"
 302 #define CONFIG_NAND_DYNPART     1
 303
 304 #define CONFIG_EXTRA_ENV_SETTINGS       \
 305         "usbtty=cdc_acm\0" \
 306         "mtdparts=mtdparts=mini2440-nand:256k@0(u-boot),128k(env),5m(kernel),-(root)\0" \
 307         "mini2440=mini2440=0tb\0" \
 308         "bootargs_base=console=ttySAC0,115200 noinitrd\0" \
 309         "bootargs_init=init=/sbin/init\0" \
 310         "root_nand=root=/dev/mtdblock3 rootfstype=jffs2\0" \
 311         "root_mmc=root=/dev/mmcblk0p2 rootdelay=2\0" \
 312         "root_nfs=/mnt/nfs\0" \
 313         "set_root_nfs=setenv root_nfs root=/dev/nfs rw nfsroot=${serverip}:${root_nfs}\0" \
 314         "ifconfig_static=run setenv ifconfig ip=${ipaddr}:${serverip}::${netmask}:mini2440:eth0\0" \
 315         "ifconfig_dhcp=run setenv ifconfig ip=dhcp\0" \
 316         "ifconfig=ip=dhcp\0" \
 317         "set_bootargs_mmc=setenv bootargs ${bootargs_base} ${bootargs_init} ${mini2440} ${root_mmc}\0" \
 318         "set_bootargs_nand=setenv bootargs ${bootargs_base} ${bootargs_init} ${mini2440} ${root_nand}\0" \
 319         "set_bootargs_nfs=run set_root_nfs\; setenv bootargs ${bootargs_base} ${bootargs_init} ${mini2440} ${root_nfs} ${ifconfig}\0" \
 320         ""
 321
 322 #endif  /* __CONFIG_H */