include/configs/omap3_evm.h

   1 /*
   2  * Configuration settings for the TI OMAP3 EVM board.
   3  *
   4  * Copyright (C) 2006-2011 Texas Instruments Incorporated - http://www.ti.com/
   5  *
   6  * Author :
   7  *      Manikandan Pillai <mani.pillai@ti.com>
   8  * Derived from Beagle Board and 3430 SDP code by
   9  *      Richard Woodruff <r-woodruff2@ti.com>
  10  *      Syed Mohammed Khasim <khasim@ti.com>
  11  *
  12  * Manikandan Pillai <mani.pillai@ti.com>
  13  *
  14  * See file CREDITS for list of people who contributed to this
  15  * project.
  16  *
  17  * This program is free software; you can redistribute it and/or
  18  * modify it under the terms of the GNU General Public License as
  19  * published by the Free Software Foundation; either version 2 of
  20  * the License, or (at your option) any later version.
  21  *
  22  * This program is distributed in the hope that it will be useful,
  23  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  24  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  25  * GNU General Public License for more details.
  26  *
  27  * You should have received a copy of the GNU General Public License
  28  * along with this program; if not, write to the Free Software
  29  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  30  * MA 02111-1307 USA
  31  */
  32
  33 #ifndef __OMAP3EVM_CONFIG_H
  34 #define __OMAP3EVM_CONFIG_H
  35
  36 #include <asm/arch/cpu.h>
  37 #include <asm/arch/omap3.h>
  38
  39 /* =============================================================================
  40  * This section holds the common definitions that correspond to the
  41  * current default configuration - omap3_evm_config
  42  * =============================================================================
  43  */
  44
  45 /* ----------------------------------------------------------------------------
  46  * Supported U-boot commands
  47  * ----------------------------------------------------------------------------
  48  */
  49
  50 /* Default commands to include */
  51 #include <config_cmd_default.h>
  52
  53 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
  54 #define CONFIG_CMD_FAT          /* FAT support                  */
  55 #define CONFIG_CMD_JFFS2        /* JFFS2 Support                */
  56
  57 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
  58 #define CONFIG_CMD_MMC          /* MMC support                  */
  59 #define CONFIG_CMD_NAND         /* NAND support                 */
  60 #define CONFIG_CMD_DHCP
  61 #define CONFIG_CMD_PING
  62
  63 #undef CONFIG_CMD_FLASH         /* flinfo, erase, protect       */
  64 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
  65 #undef CONFIG_CMD_IMI           /* iminfo                       */
  66 #undef CONFIG_CMD_IMLS          /* List all found images        */
  67
  68 /* ----------------------------------------------------------------------------
  69  * Supported U-boot features
  70  * ----------------------------------------------------------------------------
  71  */
  72 #define CONFIG_SYS_LONGHELP
  73 #define CONFIG_SYS_HUSH_PARSER
  74
  75 /* Display CPU and Board information */
  76 #define CONFIG_DISPLAY_CPUINFO
  77 #define CONFIG_DISPLAY_BOARDINFO
  78
  79 /* Allow to overwrite serial and ethaddr */
  80 #define CONFIG_ENV_OVERWRITE
  81
  82 /* Add auto-completion support */
  83 #define CONFIG_AUTO_COMPLETE
  84
  85 /* ----------------------------------------------------------------------------
  86  * Supported hardware
  87  * ----------------------------------------------------------------------------
  88  */
  89
  90 /* MMC */
  91 #define CONFIG_MMC
  92 #define CONFIG_GENERIC_MMC
  93 #define CONFIG_OMAP_HSMMC
  94 #define CONFIG_DOS_PARTITION
  95
  96 /* USB
  97  *
  98  * Enable CONFIG_MUSB_HCD for Host functionalities MSC, keyboard
  99  * Enable CONFIG_MUSB_UDD for Device functionalities.
 100  */
 101 #define CONFIG_USB_OMAP3
 102 #define CONFIG_MUSB_HCD
 103 /* #define CONFIG_MUSB_UDC */
 104
 105 /* -----------------------------------------------------------------------------
 106  * Default environment
 107  * -----------------------------------------------------------------------------
 108  */
 109 #define CONFIG_BOOTDELAY        10
 110
 111 #define CONFIG_EXTRA_ENV_SETTINGS \
 112         "loadaddr=0x82000000\0" \
 113         "usbtty=cdc_acm\0" \
 114         "mmcdev=0\0" \
 115         "memsize=128M\0" \
 116         "console=ttyO0,115200n8\0" \
 117         "mmcargs=setenv bootargs console=${console} " \
 118                 "mem=${memsize}\0 " \
 119                 "root=/dev/mmcblk0p2 rw " \
 120                 "rootfstype=ext3 rootwait\0" \
 121         "nandargs=setenv bootargs console=${console} " \
 122                 "mem=${memsize}\0 " \
 123                 "root=/dev/mtdblock4 rw " \
 124                 "rootfstype=jffs2\0" \
 125         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 126         "bootscript=echo Running bootscript from mmc ...; " \
 127                 "source ${loadaddr}\0" \
 128         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 129         "mmcboot=echo Booting from mmc ...; " \
 130                 "run mmcargs; " \
 131                 "bootm ${loadaddr}\0" \
 132         "nandboot=echo Booting from nand ...; " \
 133                 "run nandargs; " \
 134                 "onenand read ${loadaddr} 280000 400000; " \
 135                 "bootm ${loadaddr}\0" \
 136
 137 #define CONFIG_BOOTCOMMAND \
 138         "if mmc rescan ${mmcdev}; then " \
 139                 "if run loadbootscript; then " \
 140                         "run bootscript; " \
 141                 "else " \
 142                         "if run loaduimage; then " \
 143                                 "run mmcboot; " \
 144                         "else run nandboot; " \
 145                         "fi; " \
 146                 "fi; " \
 147         "else run nandboot; fi"
 148
 149 /* =============================================================================
 150  * This section holds the common definitions that can be used by
 151  * all OMAP3EVM based configurations.
 152  * =============================================================================
 153  */
 154
 155 /*
 156  * High level configuration options
 157  */
 158 #define CONFIG_OMAP                     /* This is TI OMAP core */
 159 #define CONFIG_OMAP34XX                 /* belonging to 34XX family */
 160 #define CONFIG_OMAP3430                 /* which is in a 3430 */
 161
 162 #define CONFIG_SDRC                     /* The chip has SDRC controller */
 163
 164 #define CONFIG_OMAP3_EVM                /* This is a OMAP3 EVM */
 165 #define CONFIG_OMAP3_MICRON_DDR         /* with MICRON DDR part */
 166 #define CONFIG_TWL4030_POWER            /* with TWL4030 PMIC */
 167
 168 #undef CONFIG_USE_IRQ                   /* no support for IRQs */
 169
 170 /*
 171  * Clock related definitions
 172  */
 173 #define V_OSCK                  26000000        /* Clock output from T2 */
 174 #define V_SCLK                  (V_OSCK >> 1)
 175
 176 /*
 177  * OMAP3 has 12 GP timers, they can be driven by the system clock
 178  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 179  * This rate is divided by a local divisor.
 180  */
 181 #define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
 182 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 183 #define CONFIG_SYS_HZ                   1000
 184
 185 /* Size of environment - 128KB */
 186 #define CONFIG_ENV_SIZE                 (128 << 10)
 187
 188 /* Size of malloc pool */
 189 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (128 << 10))
 190
 191 /*
 192  * Stack sizes
 193  * These values are used in start.S
 194  */
 195 #define CONFIG_STACKSIZE        (128 << 10)     /* regular stack 128 KiB */
 196
 197 #ifdef CONFIG_USE_IRQ
 198 #define CONFIG_STACKSIZE_IRQ    (4 << 10)       /* IRQ stack 4 KiB */
 199 #define CONFIG_STACKSIZE_FIQ    (4 << 10)       /* FIQ stack 4 KiB */
 200 #endif
 201
 202 /*
 203  * Physical Memory Map
 204  * Note 1: CS1 may or may not be populated
 205  * Note 2: SDRAM size is expected to be at least 32MB
 206  */
 207 #define CONFIG_NR_DRAM_BANKS            2
 208 #define PHYS_SDRAM_1                    OMAP34XX_SDRC_CS0
 209 #define PHYS_SDRAM_1_SIZE               (32 << 20)
 210 #define PHYS_SDRAM_2                    OMAP34XX_SDRC_CS1
 211
 212 /* SDRAM Bank Allocation method */
 213 #define SDRC_R_B_C
 214
 215 /* Limits for memtest */
 216 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 217 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 218                                                 0x01F00000) /* 31MB */
 219
 220 /* Default load address */
 221 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0)
 222
 223 /* -----------------------------------------------------------------------------
 224  * Hardware drivers
 225  * -----------------------------------------------------------------------------
 226  */
 227
 228 /*
 229  * NS16550 Configuration
 230  */
 231 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
 232
 233 #define CONFIG_SYS_NS16550
 234 #define CONFIG_SYS_NS16550_SERIAL
 235 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 236 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
 237
 238 /*
 239  * select serial console configuration
 240  */
 241 #define CONFIG_CONS_INDEX               1
 242 #define CONFIG_SERIAL1                  1       /* UART1 on OMAP3 EVM */
 243 #define CONFIG_SYS_NS16550_COM1         OMAP34XX_UART1
 244 #define CONFIG_BAUDRATE                 115200
 245 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
 246                                         115200}
 247
 248 /*
 249  * I2C
 250  */
 251 #define CONFIG_HARD_I2C
 252 #define CONFIG_DRIVER_OMAP34XX_I2C
 253
 254 #define CONFIG_SYS_I2C_SPEED            100000
 255 #define CONFIG_SYS_I2C_SLAVE            1
 256 #define CONFIG_SYS_I2C_BUS              0
 257 #define CONFIG_SYS_I2C_BUS_SELECT       1
 258
 259 /*
 260  * PISMO support
 261  */
 262 #define PISMO1_NAND_SIZE                GPMC_SIZE_128M
 263 #define PISMO1_ONEN_SIZE                GPMC_SIZE_128M
 264
 265 /* Monitor at start of flash - Reserve 2 sectors */
 266 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 267
 268 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)
 269
 270 /* Start location & size of environment */
 271 #define ONENAND_ENV_OFFSET              0x260000
 272 #define SMNAND_ENV_OFFSET               0x260000
 273
 274 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 275
 276 /*
 277  * NAND
 278  */
 279 /* Physical address to access NAND */
 280 #define CONFIG_SYS_NAND_ADDR            NAND_BASE
 281
 282 /* Physical address to access NAND at CS0 */
 283 #define CONFIG_SYS_NAND_BASE            NAND_BASE
 284
 285 /* Max number of NAND devices */
 286 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 287
 288 /* Timeout values (in ticks) */
 289 #define CONFIG_SYS_FLASH_ERASE_TOUT     (100 * CONFIG_SYS_HZ)
 290 #define CONFIG_SYS_FLASH_WRITE_TOUT     (100 * CONFIG_SYS_HZ)
 291
 292 /* Flash banks JFFS2 should use */
 293 #define CONFIG_SYS_MAX_MTD_BANKS        (CONFIG_SYS_MAX_FLASH_BANKS + \
 294                                                 CONFIG_SYS_MAX_NAND_DEVICE)
 295
 296 #define CONFIG_SYS_JFFS2_MEM_NAND
 297 #define CONFIG_SYS_JFFS2_FIRST_BANK     CONFIG_SYS_MAX_FLASH_BANKS
 298 #define CONFIG_SYS_JFFS2_NUM_BANKS      1
 299
 300 #define CONFIG_JFFS2_NAND
 301 /* nand device jffs2 lives on */
 302 #define CONFIG_JFFS2_DEV                "nand0"
 303 /* Start of jffs2 partition */
 304 #define CONFIG_JFFS2_PART_OFFSET        0x680000
 305 /* Size of jffs2 partition */
 306 #define CONFIG_JFFS2_PART_SIZE          0xf980000
 307
 308 /*
 309  * USB
 310  */
 311 #ifdef CONFIG_USB_OMAP3
 312
 313 #ifdef CONFIG_MUSB_HCD
 314 #define CONFIG_CMD_USB
 315
 316 #define CONFIG_USB_STORAGE
 317 #define CONGIG_CMD_STORAGE
 318 #define CONFIG_CMD_FAT
 319
 320 #ifdef CONFIG_USB_KEYBOARD
 321 #define CONFIG_SYS_USB_EVENT_POLL
 322 #define CONFIG_PREBOOT                  "usb start"
 323 #endif /* CONFIG_USB_KEYBOARD */
 324
 325 #endif /* CONFIG_MUSB_HCD */
 326
 327 #ifdef CONFIG_MUSB_UDC
 328 /* USB device configuration */
 329 #define CONFIG_USB_DEVICE
 330 #define CONFIG_USB_TTY
 331 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 332
 333 /* Change these to suit your needs */
 334 #define CONFIG_USBD_VENDORID            0x0451
 335 #define CONFIG_USBD_PRODUCTID           0x5678
 336 #define CONFIG_USBD_MANUFACTURER        "Texas Instruments"
 337 #define CONFIG_USBD_PRODUCT_NAME        "EVM"
 338 #endif /* CONFIG_MUSB_UDC */
 339
 340 #endif /* CONFIG_USB_OMAP3 */
 341
 342 /* ----------------------------------------------------------------------------
 343  * U-boot features
 344  * ----------------------------------------------------------------------------
 345  */
 346 #define CONFIG_SYS_PROMPT               "OMAP3_EVM # "
 347 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 348 #define CONFIG_SYS_MAXARGS              16      /* max args for a command */
 349
 350 #define CONFIG_MISC_INIT_R
 351
 352 #define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs */
 353 #define CONFIG_SETUP_MEMORY_TAGS
 354 #define CONFIG_INITRD_TAG
 355 #define CONFIG_REVISION_TAG
 356
 357 /* Size of Console IO buffer */
 358 #define CONFIG_SYS_CBSIZE               512
 359
 360 /* Size of print buffer */
 361 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 362                                                 sizeof(CONFIG_SYS_PROMPT) + 16)
 363
 364 /* Size of bootarg buffer */
 365 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 366
 367 #define CONFIG_BOOTFILE                 uImage
 368
 369 /*
 370  * NAND / OneNAND
 371  */
 372 #if defined(CONFIG_CMD_NAND)
 373 #define CONFIG_SYS_FLASH_BASE           PISMO1_NAND_BASE
 374
 375 #define CONFIG_NAND_OMAP_GPMC
 376 #define GPMC_NAND_ECC_LP_x16_LAYOUT
 377 #define CONFIG_ENV_IS_IN_NAND
 378 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 379 #elif defined(CONFIG_CMD_ONENAND)
 380 #define CONFIG_SYS_FLASH_BASE           PISMO1_ONEN_BASE
 381 #define CONFIG_SYS_ONENAND_BASE         ONENAND_MAP
 382
 383 #define CONFIG_ENV_IS_IN_ONENAND
 384 #define CONFIG_ENV_OFFSET               ONENAND_ENV_OFFSET
 385 #endif
 386
 387 #define CONFIG_ENV_ADDR                 CONFIG_ENV_OFFSET
 388
 389 #if defined(CONFIG_CMD_NET)
 390
 391 /* Ethernet (SMSC9115 from SMSC9118 family) */
 392 #define CONFIG_SMC911X
 393 #define CONFIG_SMC911X_32_BIT
 394 #define CONFIG_SMC911X_BASE             0x2C000000
 395
 396 /* BOOTP fields */
 397 #define CONFIG_BOOTP_SUBNETMASK         0x00000001
 398 #define CONFIG_BOOTP_GATEWAY            0x00000002
 399 #define CONFIG_BOOTP_HOSTNAME           0x00000004
 400 #define CONFIG_BOOTP_BOOTPATH           0x00000010
 401
 402 #endif /* CONFIG_CMD_NET */
 403
 404 /* Support for relocation */
 405 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 406 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 407 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 408 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 409                                          CONFIG_SYS_INIT_RAM_SIZE - \
 410                                          GENERATED_GBL_DATA_SIZE)
 411
 412 /* -----------------------------------------------------------------------------
 413  * Board specific
 414  * -----------------------------------------------------------------------------
 415  */
 416 #define CONFIG_SYS_NO_FLASH
 417
 418 /* Uncomment to define the board revision statically */
 419 /* #define CONFIG_STATIC_BOARD_REV      OMAP3EVM_BOARD_GEN_2 */
 420
 421 /* -----------------------------------------------------------------------------
 422  * Default environment
 423  * -----------------------------------------------------------------------------
 424  */
 425 #define CONFIG_BOOTDELAY        10
 426 #define CONFIG_BOOTFILE         "uImage"
 427
 428 #define CONFIG_EXTRA_ENV_SETTINGS \
 429         "loadaddr=0x82000000\0" \
 430         "usbtty=cdc_acm\0" \
 431         "mmcdev=0\0" \
 432         "console=ttyO0,115200n8\0" \
 433         "mmcargs=setenv bootargs console=${console} " \
 434                 "root=/dev/mmcblk0p2 rw " \
 435                 "rootfstype=ext3 rootwait\0" \
 436         "nandargs=setenv bootargs console=${console} " \
 437                 "root=/dev/mtdblock4 rw " \
 438                 "rootfstype=jffs2\0" \
 439         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 440         "bootscript=echo Running bootscript from mmc ...; " \
 441                 "source ${loadaddr}\0" \
 442         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 443         "mmcboot=echo Booting from mmc ...; " \
 444                 "run mmcargs; " \
 445                 "bootm ${loadaddr}\0" \
 446         "nandboot=echo Booting from nand ...; " \
 447                 "run nandargs; " \
 448                 "onenand read ${loadaddr} 280000 400000; " \
 449                 "bootm ${loadaddr}\0" \
 450
 451 #define CONFIG_BOOTCOMMAND \
 452         "if mmc rescan ${mmcdev}; then " \
 453                 "if run loadbootscript; then " \
 454                         "run bootscript; " \
 455                 "else " \
 456                         "if run loaduimage; then " \
 457                                 "run mmcboot; " \
 458                         "else run nandboot; " \
 459                         "fi; " \
 460                 "fi; " \
 461         "else run nandboot; fi"
 462
 463 #endif /* __OMAP3EVM_CONFIG_H */