include/configs/omap3_beagle.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  * Configuration settings for the TI OMAP3530 Beagle board.
   8  *
   9  * See file CREDITS for list of people who contributed to this
  10  * project.
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License as
  14  * published by the Free Software Foundation; either version 2 of
  15  * the License, or (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  25  * MA 02111-1307 USA
  26  */
  27
  28 #ifndef __CONFIG_H
  29 #define __CONFIG_H
  30
  31 /*
  32  * High Level Configuration Options
  33  */
  34 #define CONFIG_ARMV7            1       /* This is an ARM V7 CPU core */
  35 #define CONFIG_OMAP             1       /* in a TI OMAP core */
  36 #define CONFIG_OMAP34XX         1       /* which is a 34XX */
  37 #define CONFIG_OMAP3430         1       /* which is in a 3430 */
  38 #define CONFIG_OMAP3_BEAGLE     1       /* working with BEAGLE */
  39
  40 #define CONFIG_SDRC     /* The chip has SDRC controller */
  41
  42 #include <asm/arch/cpu.h>               /* get chip and board defs */
  43 #include <asm/arch/omap3.h>
  44
  45 /*
  46  * Display CPU and Board information
  47  */
  48 #define CONFIG_DISPLAY_CPUINFO          1
  49 #define CONFIG_DISPLAY_BOARDINFO        1
  50
  51 /* Clock Defines */
  52 #define V_OSCK                  26000000        /* Clock output from T2 */
  53 #define V_SCLK                  (V_OSCK >> 1)
  54
  55 #undef CONFIG_USE_IRQ                           /* no support for IRQs */
  56 #define CONFIG_MISC_INIT_R
  57
  58 #define CONFIG_OF_LIBFDT                1
  59 /*
  60  * The early kernel mapping on ARM currently only maps from the base of DRAM
  61  * to the end of the kernel image.  The kernel is loaded at DRAM base + 0x8000.
  62  * The early kernel pagetable uses DRAM base + 0x4000 to DRAM base + 0x8000,
  63  * so that leaves DRAM base to DRAM base + 0x4000 available.
  64  */
  65 #define CONFIG_SYS_BOOTMAPSZ            0x4000
  66
  67 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  68 #define CONFIG_SETUP_MEMORY_TAGS        1
  69 #define CONFIG_INITRD_TAG               1
  70 #define CONFIG_REVISION_TAG             1
  71
  72 /*
  73  * Size of malloc() pool
  74  */
  75 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB */
  76                                                 /* Sector */
  77 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (128 << 10))
  78                                                 /* initial data */
  79
  80 /*
  81  * Hardware drivers
  82  */
  83
  84 /*
  85  * NS16550 Configuration
  86  */
  87 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
  88
  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          V_NS16550_CLK
  93
  94 /*
  95  * select serial console configuration
  96  */
  97 #define CONFIG_CONS_INDEX               3
  98 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  99 #define CONFIG_SERIAL3                  3       /* UART3 on Beagle Rev 2 */
 100
 101 /* allow to overwrite serial and ethaddr */
 102 #define CONFIG_ENV_OVERWRITE
 103 #define CONFIG_BAUDRATE                 115200
 104 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
 105                                         115200}
 106 #define CONFIG_GENERIC_MMC              1
 107 #define CONFIG_MMC                      1
 108 #define CONFIG_OMAP_HSMMC               1
 109 #define CONFIG_DOS_PARTITION            1
 110
 111 /* Status LED */
 112 #define CONFIG_STATUS_LED               1
 113 #define CONFIG_BOARD_SPECIFIC_LED       1
 114 #define STATUS_LED_BIT                  0x01
 115 #define STATUS_LED_STATE                STATUS_LED_ON
 116 #define STATUS_LED_PERIOD               (CONFIG_SYS_HZ / 2)
 117 #define STATUS_LED_BIT1                 0x02
 118 #define STATUS_LED_STATE1               STATUS_LED_ON
 119 #define STATUS_LED_PERIOD1              (CONFIG_SYS_HZ / 2)
 120 #define STATUS_LED_BOOT                 STATUS_LED_BIT
 121 #define STATUS_LED_GREEN                STATUS_LED_BIT1
 122
 123 /* DDR - I use Micron DDR */
 124 #define CONFIG_OMAP3_MICRON_DDR         1
 125
 126 /* USB */
 127 #define CONFIG_MUSB_UDC                 1
 128 #define CONFIG_USB_OMAP3                1
 129 #define CONFIG_TWL4030_USB              1
 130
 131 /* USB device configuration */
 132 #define CONFIG_USB_DEVICE               1
 133 #define CONFIG_USB_TTY                  1
 134 #define CONFIG_SYS_CONSOLE_IS_IN_ENV    1
 135
 136 /* commands to include */
 137 #include <config_cmd_default.h>
 138
 139 #define CONFIG_CMD_CACHE
 140 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
 141 #define CONFIG_CMD_FAT          /* FAT support                  */
 142 #define CONFIG_CMD_JFFS2        /* JFFS2 Support                */
 143 #define CONFIG_CMD_MTDPARTS     /* Enable MTD parts commands */
 144 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
 145 #define MTDIDS_DEFAULT                  "nand0=nand"
 146 #define MTDPARTS_DEFAULT                "mtdparts=nand:512k(x-loader),"\
 147                                         "1920k(u-boot),128k(u-boot-env),"\
 148                                         "4m(kernel),-(fs)"
 149
 150 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
 151 #define CONFIG_CMD_MMC          /* MMC support                  */
 152 #define CONFIG_CMD_NAND         /* NAND support                 */
 153 #define CONFIG_CMD_LED          /* LED support                  */
 154
 155 #undef CONFIG_CMD_FLASH         /* flinfo, erase, protect       */
 156 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
 157 #undef CONFIG_CMD_IMI           /* iminfo                       */
 158 #undef CONFIG_CMD_IMLS          /* List all found images        */
 159 #undef CONFIG_CMD_NET           /* bootp, tftpboot, rarpboot    */
 160 #undef CONFIG_CMD_NFS           /* NFS support                  */
 161
 162 #define CONFIG_SYS_NO_FLASH
 163 #define CONFIG_HARD_I2C                 1
 164 #define CONFIG_SYS_I2C_SPEED            100000
 165 #define CONFIG_SYS_I2C_SLAVE            1
 166 #define CONFIG_SYS_I2C_BUS              0
 167 #define CONFIG_SYS_I2C_BUS_SELECT       1
 168 #define CONFIG_I2C_MULTI_BUS            1
 169 #define CONFIG_DRIVER_OMAP34XX_I2C      1
 170
 171 /*
 172  * TWL4030
 173  */
 174 #define CONFIG_TWL4030_POWER            1
 175 #define CONFIG_TWL4030_LED              1
 176
 177 /*
 178  * Board NAND Info.
 179  */
 180 #define CONFIG_SYS_NAND_QUIET_TEST      1
 181 #define CONFIG_NAND_OMAP_GPMC
 182 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 183                                                         /* to access nand */
 184 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 185                                                         /* to access nand at */
 186                                                         /* CS0 */
 187 #define GPMC_NAND_ECC_LP_x16_LAYOUT     1
 188
 189 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
 190                                                         /* devices */
 191 #define CONFIG_JFFS2_NAND
 192 /* nand device jffs2 lives on */
 193 #define CONFIG_JFFS2_DEV                "nand0"
 194 /* start of jffs2 partition */
 195 #define CONFIG_JFFS2_PART_OFFSET        0x680000
 196 #define CONFIG_JFFS2_PART_SIZE          0xf980000       /* size of jffs2 */
 197                                                         /* partition */
 198
 199 /* Environment information */
 200 #define CONFIG_BOOTDELAY                10
 201
 202 #define CONFIG_EXTRA_ENV_SETTINGS \
 203         "loadaddr=0x82000000\0" \
 204         "usbtty=cdc_acm\0" \
 205         "console=ttyS2,115200n8\0" \
 206         "mpurate=500\0" \
 207         "vram=12M\0" \
 208         "dvimode=1024x768MR-16@60\0" \
 209         "defaultdisplay=dvi\0" \
 210         "mmcdev=0\0" \
 211         "mmcroot=/dev/mmcblk0p2 rw\0" \
 212         "mmcrootfstype=ext3 rootwait\0" \
 213         "nandroot=/dev/mtdblock4 rw\0" \
 214         "nandrootfstype=jffs2\0" \
 215         "mmcargs=setenv bootargs console=${console} " \
 216                 "mpurate=${mpurate} " \
 217                 "vram=${vram} " \
 218                 "omapfb.mode=dvi:${dvimode} " \
 219                 "omapfb.debug=y " \
 220                 "omapdss.def_disp=${defaultdisplay} " \
 221                 "root=${mmcroot} " \
 222                 "rootfstype=${mmcrootfstype}\0" \
 223         "nandargs=setenv bootargs console=${console} " \
 224                 "mpurate=${mpurate} " \
 225                 "vram=${vram} " \
 226                 "omapfb.mode=dvi:${dvimode} " \
 227                 "omapfb.debug=y " \
 228                 "omapdss.def_disp=${defaultdisplay} " \
 229                 "root=${nandroot} " \
 230                 "rootfstype=${nandrootfstype}\0" \
 231         "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \
 232         "importbootenv=echo Importing environment from mmc ...; " \
 233                 "env import -t $loadaddr $filesize\0" \
 234         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 235         "mmcboot=echo Booting from mmc ...; " \
 236                 "run mmcargs; " \
 237                 "bootm ${loadaddr}\0" \
 238         "nandboot=echo Booting from nand ...; " \
 239                 "run nandargs; " \
 240                 "nand read ${loadaddr} 280000 400000; " \
 241                 "bootm ${loadaddr}\0" \
 242
 243 #define CONFIG_BOOTCOMMAND \
 244         "if mmc rescan ${mmcdev}; then " \
 245                 "echo SD/MMC found on device ${mmcdev};" \
 246                 "if run loadbootenv; then " \
 247                         "run importbootenv;" \
 248                 "fi;" \
 249                 "if test -n $uenvcmd; then " \
 250                         "echo Running uenvcmd ...;" \
 251                         "run uenvcmd;" \
 252                 "fi;" \
 253                 "if run loaduimage; then " \
 254                         "run mmcboot;" \
 255                 "fi;" \
 256         "fi;" \
 257         "run nandboot;" \
 258
 259 #define CONFIG_AUTO_COMPLETE            1
 260 /*
 261  * Miscellaneous configurable options
 262  */
 263 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 264 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
 265 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 266 #define CONFIG_SYS_PROMPT               "OMAP3 beagleboard.org # "
 267 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
 268 /* Print Buffer Size */
 269 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 270                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 271 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
 272 /* Boot Argument Buffer Size */
 273 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 274
 275 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)     /* memtest */
 276                                                                 /* works on */
 277 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 278                                         0x01F00000) /* 31MB */
 279
 280 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0)     /* default */
 281                                                         /* load address */
 282
 283 /*
 284  * OMAP3 has 12 GP timers, they can be driven by the system clock
 285  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 286  * This rate is divided by a local divisor.
 287  */
 288 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 289 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 290 #define CONFIG_SYS_HZ                   1000
 291
 292 /*-----------------------------------------------------------------------
 293  * Stack sizes
 294  *
 295  * The stack sizes are set up in start.S using the settings below
 296  */
 297 #define CONFIG_STACKSIZE        (128 << 10)     /* regular stack 128 KiB */
 298 #ifdef CONFIG_USE_IRQ
 299 #define CONFIG_STACKSIZE_IRQ    (4 << 10)       /* IRQ stack 4 KiB */
 300 #define CONFIG_STACKSIZE_FIQ    (4 << 10)       /* FIQ stack 4 KiB */
 301 #endif
 302
 303 /*-----------------------------------------------------------------------
 304  * Physical Memory Map
 305  */
 306 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
 307 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 308 #define PHYS_SDRAM_1_SIZE       (32 << 20)      /* at least 32 MiB */
 309 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
 310
 311 /* SDRAM Bank Allocation method */
 312 #define SDRC_R_B_C              1
 313
 314 /*-----------------------------------------------------------------------
 315  * FLASH and environment organization
 316  */
 317
 318 /* **** PISMO SUPPORT *** */
 319
 320 /* Configure the PISMO */
 321 #define PISMO1_NAND_SIZE                GPMC_SIZE_128M
 322 #define PISMO1_ONEN_SIZE                GPMC_SIZE_128M
 323
 324 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 325
 326 #define CONFIG_SYS_FLASH_BASE           boot_flash_base
 327
 328 /* Monitor at start of flash */
 329 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 330 #define CONFIG_SYS_ONENAND_BASE         ONENAND_MAP
 331
 332 #define CONFIG_ENV_IS_IN_NAND           1
 333 #define ONENAND_ENV_OFFSET              0x260000 /* environment starts here */
 334 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
 335
 336 #define CONFIG_SYS_ENV_SECT_SIZE        boot_flash_sec
 337 #define CONFIG_ENV_OFFSET               boot_flash_off
 338 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 339
 340 #ifndef __ASSEMBLY__
 341 extern unsigned int boot_flash_base;
 342 extern volatile unsigned int boot_flash_env_addr;
 343 extern unsigned int boot_flash_off;
 344 extern unsigned int boot_flash_sec;
 345 extern unsigned int boot_flash_type;
 346 #endif
 347
 348 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 349 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 350 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 351 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 352                                          CONFIG_SYS_INIT_RAM_SIZE - \
 353                                          GENERATED_GBL_DATA_SIZE)
 354
 355 #define CONFIG_OMAP3_SPI
 356
 357 #endif /* __CONFIG_H */