include/configs/omap3_sdp3430.h

   1 /*
   2  * (C) Copyright 2006-2009
   3  * Texas Instruments Incorporated.
   4  * Richard Woodruff <r-woodruff2@ti.com>
   5  * Syed Mohammed Khasim <x0khasim@ti.com>
   6  * Nishanth Menon <nm@ti.com>
   7  *
   8  * Configuration settings for the 3430 TI SDP3430 board.
   9  *
  10  * See file CREDITS for list of people who contributed to this
  11  * project.
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License as
  15  * published by the Free Software Foundation; either version 2 of
  16  * the License, or (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  26  * MA 02111-1307 USA
  27  */
  28
  29 #ifndef __CONFIG_H
  30 #define __CONFIG_H
  31
  32 /* TODO: REMOVE THE FOLLOWING
  33  * Retained the following till size.h is removed in u-boot
  34  */
  35 #include <asm/sizes.h>
  36 /*
  37  * High Level Configuration Options
  38  */
  39 #define CONFIG_ARMCORTEXA8      1       /* This is an ARM V7 CPU core */
  40 #define CONFIG_OMAP             1       /* in a TI OMAP core */
  41 #define CONFIG_OMAP34XX         1       /* which is a 34XX */
  42 #define CONFIG_OMAP3430         1       /* which is in a 3430 */
  43 #define CONFIG_OMAP3_3430SDP    1       /* working with SDP Rev2 */
  44
  45 #include <asm/arch/cpu.h>               /* get chip and board defs */
  46 #include <asm/arch/omap3.h>
  47
  48 /*
  49  * NOTE:  these #defines presume standard SDP jumper settings.
  50  * In particular:
  51  *  - 26 MHz clock (not 19.2 or 38.4 MHz)
  52  *  - Boot from 128MB NOR, not NAND or OneNAND
  53  *
  54  * At this writing, OMAP3 U-Boot support doesn't permit concurrent
  55  * support for all the flash types the board supports.
  56  */
  57 #define CONFIG_DISPLAY_CPUINFO          1
  58 #define CONFIG_DISPLAY_BOARDINFO        1
  59
  60 /* Clock Defines */
  61 #define V_OSCK                  26000000        /* Clock output from T2 */
  62 #define V_SCLK                  (V_OSCK >> 1)
  63
  64 #undef CONFIG_USE_IRQ                   /* no support for IRQs */
  65 #define CONFIG_MISC_INIT_R
  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  * Total Size Environment - 256k
  75  * Malloc - add 256k
  76  */
  77 #define CONFIG_ENV_SIZE                 (256 << 10)
  78 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (256 << 10))
  79 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* bytes reserved for */
  80                                                 /* initial data */
  81
  82 /*--------------------------------------------------------------------------*/
  83
  84 /*
  85  * Hardware drivers
  86  */
  87
  88 /*
  89  * TWL4030
  90  */
  91 #define CONFIG_TWL4030_POWER            1
  92
  93 /*
  94  * serial port - NS16550 compatible
  95  */
  96 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
  97
  98 #define CONFIG_SYS_NS16550
  99 #define CONFIG_SYS_NS16550_SERIAL
 100 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 101 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
 102
 103 /* Original SDP u-boot used UART1 and thus J8 (innermost); that can be
 104  * swapped with UART2 via jumpering.  Downsides of using J8:  it doesn't
 105  * support UART boot (that's only for UART3); it prevents sharing a Linux
 106  * kernel (LL_DEBUG_UART3) or filesystem (getty ttyS2) with most boards.
 107  *
 108  * UART boot uses UART3 on J9, and the SDP user's guide says to use
 109  * that for console.  Downsides of using J9:  you can't use IRDA too;
 110  * since UART3 isn't in the CORE power domain, it may be a bit less
 111  * usable in certain PM-sensitive debug scenarios.
 112  */
 113 #undef CONSOLE_J9                       /* else J8/UART1 (innermost) */
 114
 115 #ifdef CONSOLE_J9
 116 #define CONFIG_CONS_INDEX               3
 117 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
 118 #define CONFIG_SERIAL3                  3       /* UART3 */
 119 #else
 120 #define CONFIG_CONS_INDEX               1
 121 #define CONFIG_SYS_NS16550_COM1         OMAP34XX_UART1
 122 #define CONFIG_SERIAL1                  1       /* UART1 */
 123 #endif
 124
 125 #define CONFIG_ENV_OVERWRITE
 126 #define CONFIG_BAUDRATE                 115200
 127 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
 128                                         115200}
 129
 130 /*
 131  * I2C for power management setup
 132  */
 133 #define CONFIG_HARD_I2C                 1
 134 #define CONFIG_SYS_I2C_SPEED            100000
 135 #define CONFIG_SYS_I2C_SLAVE            1
 136 #define CONFIG_SYS_I2C_BUS              0
 137 #define CONFIG_SYS_I2C_BUS_SELECT       1
 138 #define CONFIG_DRIVER_OMAP34XX_I2C      1
 139
 140 /* DDR - I use Infineon DDR */
 141 #define CONFIG_OMAP3_INFINEON_DDR       1
 142
 143 /* OMITTED:  single 1 Gbit MT29F1G NAND flash */
 144
 145 /*
 146  * NOR boot support - single 1 Gbit PF48F6000M0 Strataflash
 147  */
 148 #define CONFIG_SYS_FLASH_BASE           0x10000000
 149 #define CONFIG_FLASH_CFI_DRIVER         1       /* Use drivers/cfi_flash.c */
 150 #define CONFIG_SYS_FLASH_CFI            1       /* use CFI geometry data */
 151 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1     /* ~10x faster writes */
 152 #define CONFIG_SYS_FLASH_PROTECTION     1       /* hardware sector protection */
 153 #define CONFIG_SYS_FLASH_EMPTY_INFO     1       /* flinfo 'E' for empty */
 154 #define CONFIG_SYS_FLASH_BANKS_LIST     {CONFIG_SYS_FLASH_BASE}
 155 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of flash banks */
 156
 157 #define CONFIG_SYS_FLASH_CFI_WIDTH      2
 158 #define PHYS_FLASH_SIZE                 (128 << 20)
 159 #define CONFIG_SYS_MAX_FLASH_SECT       512     /* max sectors on one chip */
 160
 161 /* timeout values are in milliseconds */
 162 #define CONFIG_SYS_FLASH_ERASE_TOUT     (100 * CONFIG_SYS_HZ)
 163 #define CONFIG_SYS_FLASH_WRITE_TOUT     (100 * CONFIG_SYS_HZ)
 164
 165 /* OMITTED:  single 2 Gbit KFM2G16 OneNAND flash */
 166
 167 #define CONFIG_ENV_IS_IN_FLASH          1
 168 #define CONFIG_SYS_ENV_SECT_SIZE        (256 << 10)
 169 #define CONFIG_ENV_OFFSET               CONFIG_SYS_ENV_SECT_SIZE
 170 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_ENV_SECT_SIZE)
 171 /*--------------------------------------------------------------------------*/
 172
 173 /* commands to include */
 174 #include <config_cmd_default.h>
 175
 176 /* Enabled commands */
 177 #define CONFIG_CMD_DHCP         /* DHCP Support                 */
 178 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
 179 #define CONFIG_CMD_FAT          /* FAT support                  */
 180 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
 181 #define CONFIG_CMD_JFFS2        /* JFFS2 Support                */
 182 #define CONFIG_CMD_MMC          /* MMC support                  */
 183 #define CONFIG_CMD_NET
 184
 185 /* Disabled commands */
 186 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
 187 #undef CONFIG_CMD_IMLS          /* List all found images        */
 188
 189 /*--------------------------------------------------------------------------*/
 190 /*
 191  * MMC boot support
 192  */
 193
 194 #if defined(CONFIG_CMD_MMC)
 195 #define CONFIG_MMC                      1
 196 #define CONFIG_OMAP3_MMC                1
 197 #define CONFIG_DOS_PARTITION            1
 198 #endif
 199
 200 /*----------------------------------------------------------------------------
 201  * SMSC9115 Ethernet from SMSC9118 family
 202  *----------------------------------------------------------------------------
 203  */
 204 #if defined(CONFIG_CMD_NET)
 205
 206 #define CONFIG_NET_MULTI
 207 #define CONFIG_LAN91C96
 208 #define CONFIG_LAN91C96_BASE    DEBUG_BASE
 209 #define CONFIG_LAN91C96_EXT_PHY
 210
 211 #define CONFIG_BOOTP_SEND_HOSTNAME
 212 /*
 213  * BOOTP fields
 214  */
 215 #define CONFIG_BOOTP_SUBNETMASK         0x00000001
 216 #define CONFIG_BOOTP_GATEWAY            0x00000002
 217 #define CONFIG_BOOTP_HOSTNAME           0x00000004
 218 #define CONFIG_BOOTP_BOOTPATH           0x00000010
 219 #endif /* (CONFIG_CMD_NET) */
 220
 221 /*
 222  * Environment setup
 223  *
 224  * Default boot order:  mmc bootscript, MMC uImage, NOR image.
 225  * Network booting environment must be configured at site.
 226  */
 227
 228 /* allow overwriting serial config and ethaddr */
 229 #define CONFIG_ENV_OVERWRITE
 230
 231 #define CONFIG_EXTRA_ENV_SETTINGS \
 232         "loadaddr=0x82000000\0" \
 233         "console=ttyS0,115200n8\0" \
 234         "mmcargs=setenv bootargs console=${console} " \
 235                 "root=/dev/mmcblk0p2 rw " \
 236                 "rootfstype=ext3 rootwait\0" \
 237         "norargs=setenv bootargs console=${console} " \
 238                 "root=/dev/mtdblock3 rw " \
 239                 "rootfstype=jffs2\0" \
 240         "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
 241         "bootscript=echo Running bootscript from MMC/SD ...; " \
 242                 "autoscr ${loadaddr}\0" \
 243         "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
 244         "mmcboot=echo Booting from MMC/SD ...; " \
 245                 "run mmcargs; " \
 246                 "bootm ${loadaddr}\0" \
 247         "norboot=echo Booting from NOR ...; " \
 248                 "run norargs; " \
 249                 "bootm 0x80000\0" \
 250
 251 #define CONFIG_BOOTCOMMAND \
 252         "if mmcinit; then " \
 253                 "if run loadbootscript; then " \
 254                         "run bootscript; " \
 255                 "else " \
 256                         "if run loaduimage; then " \
 257                                 "run mmcboot; " \
 258                         "else run norboot; " \
 259                         "fi; " \
 260                 "fi; " \
 261         "else run norboot; fi"
 262
 263 #define CONFIG_AUTO_COMPLETE            1
 264
 265 /*--------------------------------------------------------------------------*/
 266
 267 /*
 268  * Miscellaneous configurable options
 269  */
 270 #define V_PROMPT                        "OMAP34XX SDP # "
 271
 272 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 273 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
 274 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 275 #define CONFIG_SYS_PROMPT               V_PROMPT
 276 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
 277 /* Print Buffer Size */
 278 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 279                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 280 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
 281 /* Boot Argument Buffer Size */
 282 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 283
 284 /* SDRAM Test range - start at 16 meg boundary -ends at 32Meg -
 285  * a basic sanity check ONLY
 286  * IF you would like to increase coverage, increase the end address
 287  * or run the test with custom options
 288  */
 289 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0 + 0x01000000)
 290 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + (32 << 20))
 291
 292 /* Default load address */
 293 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0)
 294
 295 /*--------------------------------------------------------------------------*/
 296
 297 /*
 298  * 3430 has 12 GP timers, they can be driven by the SysClk (12/13/19.2) or by
 299  * 32KHz clk, or from external sig. This rate is divided by a local divisor.
 300  */
 301 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 302 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 303 #define CONFIG_SYS_HZ                   1000
 304
 305 /*
 306  * Stack sizes
 307  *
 308  * The stack sizes are set up in start.S using the settings below
 309  */
 310 #define CONFIG_STACKSIZE        (128 << 10) /* Regular stack */
 311 #ifdef CONFIG_USE_IRQ
 312 #define CONFIG_STACKSIZE_IRQ    (4 << 10) /* IRQ stack */
 313 #define CONFIG_STACKSIZE_FIQ    (4 << 10) /* FIQ stack */
 314 #endif
 315
 316 /*
 317  * SDRAM Memory Map
 318  */
 319 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
 320 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 321 #define PHYS_SDRAM_1_SIZE       (32 << 20) /* at least 32 meg */
 322 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
 323
 324 /* SDRAM Bank Allocation method */
 325 #define SDRC_R_B_C              1
 326
 327 /*--------------------------------------------------------------------------*/
 328
 329 /*
 330  * NOR FLASH usage ... default nCS0:
 331  *  - one 256KB sector for U-Boot
 332  *  - one 256KB sector for its parameters (not all used)
 333  *  - eight sectors (2 MB) for kernel
 334  *  - rest for JFFS2
 335  */
 336
 337 /* Monitor at start of flash */
 338 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 339 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)
 340
 341 #define CONFIG_SYS_JFFS2_FIRST_BANK     CONFIG_SYS_MAX_FLASH_BANKS
 342 #define CONFIG_SYS_JFFS2_NUM_BANKS      1
 343
 344 /*
 345  * NAND FLASH usage ... default nCS1:
 346  *  - four 128KB sectors for X-Loader
 347  *  - four 128KB sectors for U-Boot
 348  *  - two 128KB sector for its parameters
 349  *  - 32 sectors (4 MB) for kernel
 350  *  - rest for filesystem
 351  */
 352
 353 /*
 354  * OneNAND FLASH usage ... default nCS2:
 355  *  - four 128KB sectors for X-Loader
 356  *  - two 128KB sectors for U-Boot
 357  *  - one 128KB sector for its parameters
 358  *  - sixteen sectors (2 MB) for kernel
 359  *  - rest for filesystem
 360  */
 361
 362 /*--------------------------------------------------------------------------*/
 363
 364 #ifndef __ASSEMBLY__
 365 extern struct gpmc *gpmc_cfg;
 366 extern unsigned int boot_flash_base;
 367 extern volatile unsigned int boot_flash_env_addr;
 368 extern unsigned int boot_flash_off;
 369 extern unsigned int boot_flash_sec;
 370 extern unsigned int boot_flash_type;
 371 #endif
 372
 373 #endif                          /* __CONFIG_H */