include/configs/devkit8000.h

   1 /*
   2  * (C) Copyright 2006-2008
   3  * Texas Instruments.
   4  * Richard Woodruff <r-woodruff2@ti.com>
   5  * Syed Mohammed Khasim <x0khasim@ti.com>
   6  *
   7  * (C) Copyright 2009
   8  * Frederik Kriewitz <frederik@kriewitz.eu>
   9  *
  10  * Configuration settings for the DevKit8000 board.
  11  *
  12  * See file CREDITS for list of people who contributed to this
  13  * project.
  14  *
  15  * This program is free software; you can redistribute it and/or
  16  * modify it under the terms of the GNU General Public License as
  17  * published by the Free Software Foundation; either version 2 of
  18  * the License, or (at your option) any later version.
  19  *
  20  * This program is distributed in the hope that it will be useful,
  21  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  22  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  23  * GNU General Public License for more details.
  24  *
  25  * You should have received a copy of the GNU General Public License
  26  * along with this program; if not, write to the Free Software
  27  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  28  * MA 02111-1307 USA
  29  */
  30
  31 #ifndef __CONFIG_H
  32 #define __CONFIG_H
  33
  34 /* High Level Configuration Options */
  35 #define CONFIG_OMAP             1       /* in a TI OMAP core */
  36 #define CONFIG_OMAP34XX         1       /* which is a 34XX */
  37 #define CONFIG_OMAP3_DEVKIT8000 1       /* working with DevKit8000 */
  38
  39 /*
  40  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
  41  * 64 bytes before this address should be set aside for u-boot.img's
  42  * header. That is 0x800FFFC0--0x80100000 should not be used for any
  43  * other needs.
  44  */
  45 #define CONFIG_SYS_TEXT_BASE    0x80100000
  46
  47 #define CONFIG_SDRC     /* The chip has SDRC controller */
  48
  49 #include <asm/arch/cpu.h>               /* get chip and board defs */
  50 #include <asm/arch/omap3.h>
  51
  52 /* Display CPU and Board information */
  53 #define CONFIG_DISPLAY_CPUINFO          1
  54 #define CONFIG_DISPLAY_BOARDINFO        1
  55
  56 /* Clock Defines */
  57 #define V_OSCK                          26000000        /* Clock output from T2 */
  58 #define V_SCLK                          (V_OSCK >> 1)
  59
  60 #undef CONFIG_USE_IRQ                   /* no support for IRQs */
  61 #define CONFIG_MISC_INIT_R
  62
  63 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  64 #define CONFIG_SETUP_MEMORY_TAGS        1
  65 #define CONFIG_INITRD_TAG               1
  66 #define CONFIG_REVISION_TAG             1
  67
  68 #define CONFIG_OF_LIBFDT                1
  69
  70 /* Size of malloc() pool */
  71 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB */
  72                                                 /* Sector */
  73 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (128 << 10))
  74
  75 /* Hardware drivers */
  76 /* DM9000 */
  77 #define CONFIG_NET_RETRY_COUNT          20
  78 #define CONFIG_DRIVER_DM9000            1
  79 #define CONFIG_DM9000_BASE              0x2c000000
  80 #define DM9000_IO                       CONFIG_DM9000_BASE
  81 #define DM9000_DATA                     (CONFIG_DM9000_BASE + 0x400)
  82 #define CONFIG_DM9000_USE_16BIT         1
  83 #define CONFIG_DM9000_NO_SROM           1
  84 #undef  CONFIG_DM9000_DEBUG
  85
  86 /* NS16550 Configuration */
  87 #define CONFIG_SYS_NS16550
  88 #define CONFIG_SYS_NS16550_SERIAL
  89 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  90 #define CONFIG_SYS_NS16550_CLK          48000000 /* 48MHz (APLL96/2) */
  91
  92 /* select serial console configuration */
  93 #define CONFIG_CONS_INDEX               3
  94 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  95 #define CONFIG_SERIAL3                  3
  96 #define CONFIG_BAUDRATE                 115200
  97 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  98                                         115200}
  99
 100 /* MMC */
 101 #define CONFIG_GENERIC_MMC              1
 102 #define CONFIG_MMC                      1
 103 #define CONFIG_OMAP_HSMMC               1
 104 #define CONFIG_DOS_PARTITION            1
 105
 106 /* I2C */
 107 #define CONFIG_HARD_I2C                 1
 108 #define CONFIG_SYS_I2C_SPEED            100000
 109 #define CONFIG_SYS_I2C_SLAVE            1
 110 #define CONFIG_SYS_I2C_BUS              0
 111 #define CONFIG_SYS_I2C_BUS_SELECT       1
 112 #define CONFIG_DRIVER_OMAP34XX_I2C      1
 113
 114 /* TWL4030 */
 115 #define CONFIG_TWL4030_POWER            1
 116 #define CONFIG_TWL4030_LED              1
 117
 118 /* Board NAND Info */
 119 #define CONFIG_SYS_NO_FLASH             /* no NOR flash */
 120 #define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
 121 #define MTDIDS_DEFAULT                  "nand0=nand"
 122 #define MTDPARTS_DEFAULT                "mtdparts=nand:" \
 123                                                 "512k(x-loader)," \
 124                                                 "1920k(u-boot)," \
 125                                                 "128k(u-boot-env)," \
 126                                                 "4m(kernel)," \
 127                                                 "-(fs)"
 128
 129 #define CONFIG_NAND_OMAP_GPMC
 130 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 131                                                         /* to access nand */
 132 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 133                                                         /* to access nand at */
 134                                                         /* CS0 */
 135 #define GPMC_NAND_ECC_LP_x16_LAYOUT     1
 136
 137 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
 138                                                         /* devices */
 139 #define CONFIG_JFFS2_NAND
 140 /* nand device jffs2 lives on */
 141 #define CONFIG_JFFS2_DEV                "nand0"
 142 /* start of jffs2 partition */
 143 #define CONFIG_JFFS2_PART_OFFSET        0x680000
 144 #define CONFIG_JFFS2_PART_SIZE          0xf980000       /* size of jffs2 */
 145                                                         /* partition */
 146
 147 /* commands to include */
 148 #include <config_cmd_default.h>
 149
 150 #define CONFIG_CMD_DHCP                 /* DHCP support                 */
 151 #define CONFIG_CMD_EXT2                 /* EXT2 Support                 */
 152 #define CONFIG_CMD_FAT                  /* FAT support                  */
 153 #define CONFIG_CMD_I2C                  /* I2C serial bus support       */
 154 #define CONFIG_CMD_JFFS2                /* JFFS2 Support                */
 155 #define CONFIG_CMD_MMC                  /* MMC support                  */
 156 #define CONFIG_CMD_MTDPARTS             /* Enable MTD parts commands    */
 157 #define CONFIG_CMD_NAND                 /* NAND support                 */
 158 #define CONFIG_CMD_NAND_LOCK_UNLOCK     /* nand (un)lock commands       */
 159
 160 #undef CONFIG_CMD_FPGA                  /* FPGA configuration Support   */
 161 #undef CONFIG_CMD_IMI                   /* iminfo                       */
 162
 163 /* BOOTP/DHCP options */
 164 #define CONFIG_BOOTP_SUBNETMASK
 165 #define CONFIG_BOOTP_GATEWAY
 166 #define CONFIG_BOOTP_HOSTNAME
 167 #define CONFIG_BOOTP_NISDOMAIN
 168 #define CONFIG_BOOTP_BOOTPATH
 169 #define CONFIG_BOOTP_BOOTFILESIZE
 170 #define CONFIG_BOOTP_DNS
 171 #define CONFIG_BOOTP_DNS2
 172 #define CONFIG_BOOTP_SEND_HOSTNAME
 173 #define CONFIG_BOOTP_NTPSERVER
 174 #define CONFIG_BOOTP_TIMEOFFSET
 175 #undef CONFIG_BOOTP_VENDOREX
 176
 177 /* Environment information */
 178 #define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */
 179
 180 #define CONFIG_BOOTDELAY                3
 181
 182 #define CONFIG_EXTRA_ENV_SETTINGS \
 183         "loadaddr=0x82000000\0" \
 184         "console=ttyO2,115200n8\0" \
 185         "mmcdev=0\0" \
 186         "vram=12M\0" \
 187         "dvimode=1024x768MR-16@60\0" \
 188         "defaultdisplay=dvi\0" \
 189         "nfsopts=hard,tcp,rsize=65536,wsize=65536\0" \
 190         "kernelopts=rw\0" \
 191         "commonargs=" \
 192                 "setenv bootargs console=${console} " \
 193                 "vram=${vram} " \
 194                 "omapfb.mode=dvi:${dvimode} " \
 195                 "omapdss.def_disp=${defaultdisplay}\0" \
 196         "mmcargs=" \
 197                 "run commonargs; " \
 198                 "setenv bootargs ${bootargs} " \
 199                 "root=/dev/mmcblk0p2 " \
 200                 "${kernelopts}\0" \
 201         "nandargs=" \
 202                 "run commonargs; " \
 203                 "setenv bootargs ${bootargs} " \
 204                 "omapfb.mode=dvi:${dvimode} " \
 205                 "omapdss.def_disp=${defaultdisplay} " \
 206                 "root=/dev/mtdblock4 " \
 207                 "rootfstype=jffs2 " \
 208                 "${kernelopts}\0" \
 209         "netargs=" \
 210                 "run commonargs; " \
 211                 "setenv bootargs ${bootargs} " \
 212                 "root=/dev/nfs " \
 213                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 214                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off " \
 215                 "${kernelopts} " \
 216                 "dnsip1=${dnsip} " \
 217                 "dnsip2=${dnsip2}\0" \
 218         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 219         "bootscript=echo Running bootscript from mmc ...; " \
 220                 "source ${loadaddr}\0" \
 221         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 222         "eraseenv=nand unlock 0x260000 0x20000; nand erase 0x260000 0x20000\0" \
 223         "mmcboot=echo Booting from mmc ...; " \
 224                 "run mmcargs; " \
 225                 "bootm ${loadaddr}\0" \
 226         "nandboot=echo Booting from nand ...; " \
 227                 "run nandargs; " \
 228                 "nand read ${loadaddr} 280000 400000; " \
 229                 "bootm ${loadaddr}\0" \
 230         "netboot=echo Booting from network ...; " \
 231                 "dhcp ${loadaddr}; " \
 232                 "run netargs; " \
 233                 "bootm ${loadaddr}\0" \
 234         "autoboot=if mmc rescan ${mmcdev}; then " \
 235                         "if run loadbootscript; then " \
 236                                 "run bootscript; " \
 237                         "else " \
 238                                 "if run loaduimage; then " \
 239                                         "run mmcboot; " \
 240                                 "else run nandboot; " \
 241                                 "fi; " \
 242                         "fi; " \
 243                 "else run nandboot; fi\0"
 244
 245
 246 #define CONFIG_BOOTCOMMAND "run autoboot"
 247
 248 /* Miscellaneous configurable options */
 249 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 250 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
 251 #define CONFIG_AUTO_COMPLETE            1
 252 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 253 #define CONFIG_SYS_PROMPT               "OMAP3 DevKit8000 # "
 254 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 255 /* Print Buffer Size */
 256 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 257                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 258 #define CONFIG_SYS_MAXARGS              128     /* max number of command args */
 259
 260 /* Boot Argument Buffer Size */
 261 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 262
 263 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0 + 0x07000000)
 264 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + \
 265                                         0x01000000) /* 16MB */
 266
 267 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0 + 0x02000000)
 268
 269 /*
 270  * OMAP3 has 12 GP timers, they can be driven by the system clock
 271  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 272  * This rate is divided by a local divisor.
 273  */
 274 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 275 #define CONFIG_SYS_PTV                  2 /* Divisor: 2^(PTV+1) => 8 */
 276 #define CONFIG_SYS_HZ                   1000
 277
 278 /* The stack sizes are set up in start.S using the settings below */
 279 #define CONFIG_STACKSIZE        (128 << 10)     /* regular stack 128 KiB */
 280
 281 /*  Physical Memory Map  */
 282 #define CONFIG_NR_DRAM_BANKS            2 /* CS1 may or may not be populated */
 283 #define PHYS_SDRAM_1                    OMAP34XX_SDRC_CS0
 284 #define PHYS_SDRAM_2                    OMAP34XX_SDRC_CS1
 285
 286 /* NAND and environment organization  */
 287 #define PISMO1_NAND_SIZE                GPMC_SIZE_128M
 288
 289 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 290
 291 #define CONFIG_ENV_IS_IN_NAND           1
 292 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
 293
 294 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 295
 296 #define CONFIG_SYS_SDRAM_BASE          PHYS_SDRAM_1
 297 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 298 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 299 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 300                                                          CONFIG_SYS_INIT_RAM_SIZE - \
 301                                                          GENERATED_GBL_DATA_SIZE)
 302
 303 /* SRAM config */
 304 #define CONFIG_SYS_SRAM_START              0x40200000
 305 #define CONFIG_SYS_SRAM_SIZE               0x10000
 306
 307 /* Defines for SPL */
 308 #define CONFIG_SPL
 309 #define CONFIG_SPL_NAND_SIMPLE
 310
 311 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 312 #define CONFIG_SPL_LIBDISK_SUPPORT
 313 #define CONFIG_SPL_BOARD_INIT
 314 #define CONFIG_SPL_I2C_SUPPORT
 315 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 316 #define CONFIG_SPL_SERIAL_SUPPORT
 317 #define CONFIG_SPL_POWER_SUPPORT
 318 #define CONFIG_SPL_NAND_SUPPORT
 319 #define CONFIG_SPL_MMC_SUPPORT
 320 #define CONFIG_SPL_FAT_SUPPORT
 321 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 322 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME        "u-boot.img"
 323 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION    1
 324 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 325
 326 #define CONFIG_SPL_TEXT_BASE            0x40200000 /*CONFIG_SYS_SRAM_START*/
 327 #define CONFIG_SPL_MAX_SIZE             0xB400  /* 45 K */
 328 #define CONFIG_SPL_STACK                LOW_LEVEL_SRAM_STACK
 329
 330 #define CONFIG_SPL_BSS_START_ADDR       0x80000000 /*CONFIG_SYS_SDRAM_BASE*/
 331 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
 332
 333 /* NAND boot config */
 334 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 335 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 336 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 337 #define CONFIG_SYS_NAND_OOBSIZE         64
 338 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 339 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0
 340 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
 341                                                 10, 11, 12, 13}
 342
 343 #define CONFIG_SYS_NAND_ECCSIZE         512
 344 #define CONFIG_SYS_NAND_ECCBYTES        3
 345
 346 #define CONFIG_SYS_NAND_ECCSTEPS        (CONFIG_SYS_NAND_PAGE_SIZE / \
 347                                                 CONFIG_SYS_NAND_ECCSIZE)
 348 #define CONFIG_SYS_NAND_ECCTOTAL       (CONFIG_SYS_NAND_ECCBYTES * \
 349                                                 CONFIG_SYS_NAND_ECCSTEPS)
 350
 351 #define CONFIG_SYS_NAND_U_BOOT_START   CONFIG_SYS_TEXT_BASE
 352
 353 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 354 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x200000
 355
 356 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 357 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000        /* 1 MB */
 358
 359 #endif /* __CONFIG_H */