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 #define CONFIG_MACH_TYPE        MACH_TYPE_DEVKIT8000
  39 #define CONFIG_OMAP_GPIO
  40
  41 /*
  42  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
  43  * 64 bytes before this address should be set aside for u-boot.img's
  44  * header. That is 0x800FFFC0--0x80100000 should not be used for any
  45  * other needs.
  46  */
  47 #define CONFIG_SYS_TEXT_BASE    0x80100000
  48
  49 #define CONFIG_SDRC     /* The chip has SDRC controller */
  50
  51 #include <asm/arch/cpu.h>               /* get chip and board defs */
  52 #include <asm/arch/omap3.h>
  53
  54 /* Display CPU and Board information */
  55 #define CONFIG_DISPLAY_CPUINFO          1
  56 #define CONFIG_DISPLAY_BOARDINFO        1
  57
  58 /* Clock Defines */
  59 #define V_OSCK                          26000000        /* Clock output from T2 */
  60 #define V_SCLK                          (V_OSCK >> 1)
  61
  62 #undef CONFIG_USE_IRQ                   /* no support for IRQs */
  63 #define CONFIG_MISC_INIT_R
  64
  65 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  66 #define CONFIG_SETUP_MEMORY_TAGS        1
  67 #define CONFIG_INITRD_TAG               1
  68 #define CONFIG_REVISION_TAG             1
  69
  70 #define CONFIG_OF_LIBFDT                1
  71
  72 /* Size of malloc() pool */
  73 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB */
  74                                                 /* Sector */
  75 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (128 << 10))
  76
  77 /* Hardware drivers */
  78 /* DM9000 */
  79 #define CONFIG_NET_RETRY_COUNT          20
  80 #define CONFIG_DRIVER_DM9000            1
  81 #define CONFIG_DM9000_BASE              0x2c000000
  82 #define DM9000_IO                       CONFIG_DM9000_BASE
  83 #define DM9000_DATA                     (CONFIG_DM9000_BASE + 0x400)
  84 #define CONFIG_DM9000_USE_16BIT         1
  85 #define CONFIG_DM9000_NO_SROM           1
  86 #undef  CONFIG_DM9000_DEBUG
  87
  88 /* NS16550 Configuration */
  89 #define CONFIG_SYS_NS16550
  90 #define CONFIG_SYS_NS16550_SERIAL
  91 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  92 #define CONFIG_SYS_NS16550_CLK          48000000 /* 48MHz (APLL96/2) */
  93
  94 /* select serial console configuration */
  95 #define CONFIG_CONS_INDEX               3
  96 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  97 #define CONFIG_SERIAL3                  3
  98 #define CONFIG_BAUDRATE                 115200
  99 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
 100                                         115200}
 101
 102 /* MMC */
 103 #define CONFIG_GENERIC_MMC              1
 104 #define CONFIG_MMC                      1
 105 #define CONFIG_OMAP_HSMMC               1
 106 #define CONFIG_DOS_PARTITION            1
 107
 108 /* I2C */
 109 #define CONFIG_HARD_I2C                 1
 110 #define CONFIG_SYS_I2C_SPEED            100000
 111 #define CONFIG_SYS_I2C_SLAVE            1
 112 #define CONFIG_SYS_I2C_BUS              0
 113 #define CONFIG_SYS_I2C_BUS_SELECT       1
 114 #define CONFIG_DRIVER_OMAP34XX_I2C      1
 115
 116 /* TWL4030 */
 117 #define CONFIG_TWL4030_POWER            1
 118 #define CONFIG_TWL4030_LED              1
 119
 120 /* Board NAND Info */
 121 #define CONFIG_SYS_NO_FLASH             /* no NOR flash */
 122 #define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
 123 #define MTDIDS_DEFAULT                  "nand0=nand"
 124 #define MTDPARTS_DEFAULT                "mtdparts=nand:" \
 125                                                 "512k(x-loader)," \
 126                                                 "1920k(u-boot)," \
 127                                                 "128k(u-boot-env)," \
 128                                                 "4m(kernel)," \
 129                                                 "-(fs)"
 130
 131 #define CONFIG_NAND_OMAP_GPMC
 132 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 133                                                         /* to access nand */
 134 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 135                                                         /* to access nand at */
 136                                                         /* CS0 */
 137 #define GPMC_NAND_ECC_LP_x16_LAYOUT     1
 138
 139 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
 140                                                         /* devices */
 141 #define CONFIG_JFFS2_NAND
 142 /* nand device jffs2 lives on */
 143 #define CONFIG_JFFS2_DEV                "nand0"
 144 /* start of jffs2 partition */
 145 #define CONFIG_JFFS2_PART_OFFSET        0x680000
 146 #define CONFIG_JFFS2_PART_SIZE          0xf980000       /* size of jffs2 */
 147                                                         /* partition */
 148
 149 /* commands to include */
 150 #include <config_cmd_default.h>
 151
 152 #define CONFIG_CMD_DHCP                 /* DHCP support                 */
 153 #define CONFIG_CMD_EXT2                 /* EXT2 Support                 */
 154 #define CONFIG_CMD_FAT                  /* FAT support                  */
 155 #define CONFIG_CMD_I2C                  /* I2C serial bus support       */
 156 #define CONFIG_CMD_JFFS2                /* JFFS2 Support                */
 157 #define CONFIG_CMD_MMC                  /* MMC support                  */
 158 #define CONFIG_CMD_MTDPARTS             /* Enable MTD parts commands    */
 159 #define CONFIG_CMD_NAND                 /* NAND support                 */
 160 #define CONFIG_CMD_NAND_LOCK_UNLOCK     /* nand (un)lock commands       */
 161
 162 #undef CONFIG_CMD_FPGA                  /* FPGA configuration Support   */
 163 #undef CONFIG_CMD_IMI                   /* iminfo                       */
 164
 165 /* BOOTP/DHCP options */
 166 #define CONFIG_BOOTP_SUBNETMASK
 167 #define CONFIG_BOOTP_GATEWAY
 168 #define CONFIG_BOOTP_HOSTNAME
 169 #define CONFIG_BOOTP_NISDOMAIN
 170 #define CONFIG_BOOTP_BOOTPATH
 171 #define CONFIG_BOOTP_BOOTFILESIZE
 172 #define CONFIG_BOOTP_DNS
 173 #define CONFIG_BOOTP_DNS2
 174 #define CONFIG_BOOTP_SEND_HOSTNAME
 175 #define CONFIG_BOOTP_NTPSERVER
 176 #define CONFIG_BOOTP_TIMEOFFSET
 177 #undef CONFIG_BOOTP_VENDOREX
 178
 179 /* Environment information */
 180 #define CONFIG_ENV_OVERWRITE /* allow to overwrite serial and ethaddr */
 181
 182 #define CONFIG_BOOTDELAY                3
 183
 184 #define CONFIG_EXTRA_ENV_SETTINGS \
 185         "loadaddr=0x82000000\0" \
 186         "console=ttyO2,115200n8\0" \
 187         "mmcdev=0\0" \
 188         "vram=12M\0" \
 189         "dvimode=1024x768MR-16@60\0" \
 190         "defaultdisplay=dvi\0" \
 191         "nfsopts=hard,tcp,rsize=65536,wsize=65536\0" \
 192         "kernelopts=rw\0" \
 193         "commonargs=" \
 194                 "setenv bootargs console=${console} " \
 195                 "vram=${vram} " \
 196                 "omapfb.mode=dvi:${dvimode} " \
 197                 "omapdss.def_disp=${defaultdisplay}\0" \
 198         "mmcargs=" \
 199                 "run commonargs; " \
 200                 "setenv bootargs ${bootargs} " \
 201                 "root=/dev/mmcblk0p2 " \
 202                 "${kernelopts}\0" \
 203         "nandargs=" \
 204                 "run commonargs; " \
 205                 "setenv bootargs ${bootargs} " \
 206                 "omapfb.mode=dvi:${dvimode} " \
 207                 "omapdss.def_disp=${defaultdisplay} " \
 208                 "root=/dev/mtdblock4 " \
 209                 "rootfstype=jffs2 " \
 210                 "${kernelopts}\0" \
 211         "netargs=" \
 212                 "run commonargs; " \
 213                 "setenv bootargs ${bootargs} " \
 214                 "root=/dev/nfs " \
 215                 "nfsroot=${serverip}:${rootpath},${nfsopts} " \
 216                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:${hostname}::off " \
 217                 "${kernelopts} " \
 218                 "dnsip1=${dnsip} " \
 219                 "dnsip2=${dnsip2}\0" \
 220         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 221         "bootscript=echo Running bootscript from mmc ...; " \
 222                 "source ${loadaddr}\0" \
 223         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 224         "eraseenv=nand unlock 0x260000 0x20000; nand erase 0x260000 0x20000\0" \
 225         "mmcboot=echo Booting from mmc ...; " \
 226                 "run mmcargs; " \
 227                 "bootm ${loadaddr}\0" \
 228         "nandboot=echo Booting from nand ...; " \
 229                 "run nandargs; " \
 230                 "nand read ${loadaddr} 280000 400000; " \
 231                 "bootm ${loadaddr}\0" \
 232         "netboot=echo Booting from network ...; " \
 233                 "dhcp ${loadaddr}; " \
 234                 "run netargs; " \
 235                 "bootm ${loadaddr}\0" \
 236         "autoboot=if mmc rescan ${mmcdev}; then " \
 237                         "if run loadbootscript; then " \
 238                                 "run bootscript; " \
 239                         "else " \
 240                                 "if run loaduimage; then " \
 241                                         "run mmcboot; " \
 242                                 "else run nandboot; " \
 243                                 "fi; " \
 244                         "fi; " \
 245                 "else run nandboot; fi\0"
 246
 247
 248 #define CONFIG_BOOTCOMMAND "run autoboot"
 249
 250 /* Miscellaneous configurable options */
 251 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 252 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
 253 #define CONFIG_AUTO_COMPLETE            1
 254 #define CONFIG_SYS_PROMPT               "OMAP3 DevKit8000 # "
 255 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 256 /* Print Buffer Size */
 257 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 258                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 259 #define CONFIG_SYS_MAXARGS              128     /* max number of command args */
 260
 261 /* Boot Argument Buffer Size */
 262 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 263
 264 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0 + 0x07000000)
 265 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + \
 266                                         0x01000000) /* 16MB */
 267
 268 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0 + 0x02000000)
 269
 270 /*
 271  * OMAP3 has 12 GP timers, they can be driven by the system clock
 272  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 273  * This rate is divided by a local divisor.
 274  */
 275 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 276 #define CONFIG_SYS_PTV                  2 /* Divisor: 2^(PTV+1) => 8 */
 277 #define CONFIG_SYS_HZ                   1000
 278
 279 /* The stack sizes are set up in start.S using the settings below */
 280 #define CONFIG_STACKSIZE        (128 << 10)     /* regular stack 128 KiB */
 281
 282 /*  Physical Memory Map  */
 283 #define CONFIG_NR_DRAM_BANKS            2 /* CS1 may or may not be populated */
 284 #define PHYS_SDRAM_1                    OMAP34XX_SDRC_CS0
 285 #define PHYS_SDRAM_2                    OMAP34XX_SDRC_CS1
 286
 287 /* NAND and environment organization  */
 288 #define PISMO1_NAND_SIZE                GPMC_SIZE_128M
 289
 290 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 291
 292 #define CONFIG_ENV_IS_IN_NAND           1
 293 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
 294
 295 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 296
 297 #define CONFIG_SYS_SDRAM_BASE          PHYS_SDRAM_1
 298 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 299 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 300 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 301                                                          CONFIG_SYS_INIT_RAM_SIZE - \
 302                                                          GENERATED_GBL_DATA_SIZE)
 303
 304 /* SRAM config */
 305 #define CONFIG_SYS_SRAM_START              0x40200000
 306 #define CONFIG_SYS_SRAM_SIZE               0x10000
 307
 308 /* Defines for SPL */
 309 #define CONFIG_SPL
 310 #define CONFIG_SPL_NAND_SIMPLE
 311
 312 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 313 #define CONFIG_SPL_LIBDISK_SUPPORT
 314 #define CONFIG_SPL_BOARD_INIT
 315 #define CONFIG_SPL_I2C_SUPPORT
 316 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 317 #define CONFIG_SPL_SERIAL_SUPPORT
 318 #define CONFIG_SPL_GPIO_SUPPORT
 319 #define CONFIG_SPL_POWER_SUPPORT
 320 #define CONFIG_SPL_NAND_SUPPORT
 321 #define CONFIG_SPL_MMC_SUPPORT
 322 #define CONFIG_SPL_FAT_SUPPORT
 323 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 324 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME        "u-boot.img"
 325 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION    1
 326 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 327
 328 #define CONFIG_SPL_TEXT_BASE            0x40200000 /*CONFIG_SYS_SRAM_START*/
 329 #define CONFIG_SPL_MAX_SIZE             (54 * 1024)     /* 8 KB for stack */
 330 #define CONFIG_SPL_STACK                LOW_LEVEL_SRAM_STACK
 331
 332 #define CONFIG_SPL_BSS_START_ADDR       0x80000500 /* leave space for bootargs*/
 333 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000
 334
 335 /* NAND boot config */
 336 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 337 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 338 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 339 #define CONFIG_SYS_NAND_OOBSIZE         64
 340 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 341 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   0
 342 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
 343                                                 10, 11, 12, 13}
 344
 345 #define CONFIG_SYS_NAND_ECCSIZE         512
 346 #define CONFIG_SYS_NAND_ECCBYTES        3
 347
 348 #define CONFIG_SYS_NAND_U_BOOT_START   CONFIG_SYS_TEXT_BASE
 349
 350 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 351 #define CONFIG_SYS_NAND_U_BOOT_SIZE     0x200000
 352
 353 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 354 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000        /* 1 MB */
 355
 356 /* SPL OS boot options */
 357 #define CONFIG_SPL_OS_BOOT
 358 #define CONFIG_SPL_OS_BOOT_KEY  26
 359
 360 #define CONFIG_CMD_SPL
 361 #define CONFIG_CMD_SPL_WRITE_SIZE       0x400 /* 1024 byte */
 362 #define CONFIG_CMD_SPL_NAND_OFS (CONFIG_SYS_NAND_SPL_KERNEL_OFFS+\
 363                                         0x400000)
 364 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
 365 #define CONFIG_SYS_SPL_ARGS_ADDR        (PHYS_SDRAM_1 + 0x100)
 366
 367 #endif /* __CONFIG_H */