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_OMAP             1       /* in a TI OMAP core */
  40 #define CONFIG_OMAP34XX         1       /* which is a 34XX */
  41 #define CONFIG_OMAP3_3430SDP    1       /* working with SDP Rev2 */
  42
  43 #define CONFIG_SDRC     /* The chip has SDRC controller */
  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 #define CONFIG_OF_LIBFDT                1
  73
  74 /*
  75  * Size of malloc() pool
  76  * Total Size Environment - 256k
  77  * Malloc - add 256k
  78  */
  79 #define CONFIG_ENV_SIZE                 (256 << 10)
  80 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (256 << 10))
  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 /* OMITTED:  single 1 Gbit MT29F1G NAND flash */
 141
 142 /*
 143  * NOR boot support - single 1 Gbit PF48F6000M0 Strataflash
 144  */
 145 #define CONFIG_SYS_FLASH_BASE           0x10000000
 146 #define CONFIG_FLASH_CFI_DRIVER         1       /* Use drivers/cfi_flash.c */
 147 #define CONFIG_SYS_FLASH_CFI            1       /* use CFI geometry data */
 148 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1     /* ~10x faster writes */
 149 #define CONFIG_SYS_FLASH_PROTECTION     1       /* hardware sector protection */
 150 #define CONFIG_SYS_FLASH_EMPTY_INFO     1       /* flinfo 'E' for empty */
 151 #define CONFIG_SYS_FLASH_BANKS_LIST     {CONFIG_SYS_FLASH_BASE}
 152 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of flash banks */
 153
 154 #define CONFIG_SYS_FLASH_CFI_WIDTH      2
 155 #define PHYS_FLASH_SIZE                 (128 << 20)
 156 #define CONFIG_SYS_MAX_FLASH_SECT       512     /* max sectors on one chip */
 157
 158 /* OMITTED:  single 2 Gbit KFM2G16 OneNAND flash */
 159
 160 #define CONFIG_ENV_IS_IN_FLASH          1
 161 #define CONFIG_SYS_ENV_SECT_SIZE        (256 << 10)
 162 #define CONFIG_ENV_OFFSET               CONFIG_SYS_ENV_SECT_SIZE
 163 #define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_ENV_SECT_SIZE)
 164 /*--------------------------------------------------------------------------*/
 165
 166 /* commands to include */
 167 #include <config_cmd_default.h>
 168
 169 /* Enabled commands */
 170 #define CONFIG_CMD_DHCP         /* DHCP Support                 */
 171 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
 172 #define CONFIG_CMD_FAT          /* FAT support                  */
 173 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
 174 #define CONFIG_CMD_JFFS2        /* JFFS2 Support                */
 175 #define CONFIG_CMD_MMC          /* MMC support                  */
 176 #define CONFIG_CMD_NET
 177
 178 /* Disabled commands */
 179 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
 180 #undef CONFIG_CMD_IMLS          /* List all found images        */
 181
 182 /*--------------------------------------------------------------------------*/
 183 /*
 184  * MMC boot support
 185  */
 186
 187 #if defined(CONFIG_CMD_MMC)
 188 #define CONFIG_GENERIC_MMC              1
 189 #define CONFIG_MMC                      1
 190 #define CONFIG_OMAP_HSMMC               1
 191 #define CONFIG_DOS_PARTITION            1
 192 #endif
 193
 194 /*----------------------------------------------------------------------------
 195  * SMSC9115 Ethernet from SMSC9118 family
 196  *----------------------------------------------------------------------------
 197  */
 198 #if defined(CONFIG_CMD_NET)
 199
 200 #define CONFIG_LAN91C96
 201 #define CONFIG_LAN91C96_BASE    DEBUG_BASE
 202 #define CONFIG_LAN91C96_EXT_PHY
 203
 204 #define CONFIG_BOOTP_SEND_HOSTNAME
 205 /*
 206  * BOOTP fields
 207  */
 208 #define CONFIG_BOOTP_SUBNETMASK         0x00000001
 209 #define CONFIG_BOOTP_GATEWAY            0x00000002
 210 #define CONFIG_BOOTP_HOSTNAME           0x00000004
 211 #define CONFIG_BOOTP_BOOTPATH           0x00000010
 212 #endif /* (CONFIG_CMD_NET) */
 213
 214 /*
 215  * Environment setup
 216  *
 217  * Default boot order:  mmc bootscript, MMC uImage, NOR image.
 218  * Network booting environment must be configured at site.
 219  */
 220
 221 /* allow overwriting serial config and ethaddr */
 222 #define CONFIG_ENV_OVERWRITE
 223
 224 #define CONFIG_EXTRA_ENV_SETTINGS \
 225         "loadaddr=0x82000000\0" \
 226         "console=ttyS0,115200n8\0" \
 227         "mmcargs=setenv bootargs console=${console} " \
 228                 "root=/dev/mmcblk0p2 rw " \
 229                 "rootfstype=ext3 rootwait\0" \
 230         "norargs=setenv bootargs console=${console} " \
 231                 "root=/dev/mtdblock3 rw " \
 232                 "rootfstype=jffs2\0" \
 233         "loadbootscript=fatload mmc 0 ${loadaddr} boot.scr\0" \
 234         "bootscript=echo Running bootscript from MMC/SD ...; " \
 235                 "autoscr ${loadaddr}\0" \
 236         "loaduimage=fatload mmc 0 ${loadaddr} uImage\0" \
 237         "mmcboot=echo Booting from MMC/SD ...; " \
 238                 "run mmcargs; " \
 239                 "bootm ${loadaddr}\0" \
 240         "norboot=echo Booting from NOR ...; " \
 241                 "run norargs; " \
 242                 "bootm 0x80000\0" \
 243
 244 #define CONFIG_BOOTCOMMAND \
 245         "if mmcinit; then " \
 246                 "if run loadbootscript; then " \
 247                         "run bootscript; " \
 248                 "else " \
 249                         "if run loaduimage; then " \
 250                                 "run mmcboot; " \
 251                         "else run norboot; " \
 252                         "fi; " \
 253                 "fi; " \
 254         "else run norboot; fi"
 255
 256 #define CONFIG_AUTO_COMPLETE            1
 257
 258 /*--------------------------------------------------------------------------*/
 259
 260 /*
 261  * Miscellaneous configurable options
 262  */
 263
 264 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 265 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
 266 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 267 #define CONFIG_SYS_PROMPT               "OMAP34XX SDP # "
 268 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 269 /* Print Buffer Size */
 270 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 271                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 272 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
 273 /* Boot Argument Buffer Size */
 274 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 275
 276 /* SDRAM Test range - start at 16 meg boundary -ends at 32Meg -
 277  * a basic sanity check ONLY
 278  * IF you would like to increase coverage, increase the end address
 279  * or run the test with custom options
 280  */
 281 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0 + 0x01000000)
 282 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + (32 << 20))
 283
 284 /* Default load address */
 285 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0)
 286
 287 /*--------------------------------------------------------------------------*/
 288
 289 /*
 290  * 3430 has 12 GP timers, they can be driven by the SysClk (12/13/19.2) or by
 291  * 32KHz clk, or from external sig. This rate is divided by a local divisor.
 292  */
 293 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 294 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 295 #define CONFIG_SYS_HZ                   1000
 296
 297 /*
 298  * Stack sizes
 299  *
 300  * The stack sizes are set up in start.S using the settings below
 301  */
 302 #define CONFIG_STACKSIZE        (128 << 10) /* Regular stack */
 303
 304 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 305 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 306 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 307 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 308                                          CONFIG_SYS_INIT_RAM_SIZE - \
 309                                          GENERATED_GBL_DATA_SIZE)
 310 /*
 311  * SDRAM Memory Map
 312  */
 313 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
 314 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 315 #define PHYS_SDRAM_1_SIZE       (32 << 20) /* at least 32 meg */
 316 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
 317
 318 /*--------------------------------------------------------------------------*/
 319
 320 /*
 321  * NOR FLASH usage ... default nCS0:
 322  *  - one 256KB sector for U-Boot
 323  *  - one 256KB sector for its parameters (not all used)
 324  *  - eight sectors (2 MB) for kernel
 325  *  - rest for JFFS2
 326  */
 327
 328 /* Monitor at start of flash */
 329 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 330 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)
 331
 332 /*
 333  * NAND FLASH usage ... default nCS1:
 334  *  - four 128KB sectors for X-Loader
 335  *  - four 128KB sectors for U-Boot
 336  *  - two 128KB sector for its parameters
 337  *  - 32 sectors (4 MB) for kernel
 338  *  - rest for filesystem
 339  */
 340
 341 /*
 342  * OneNAND FLASH usage ... default nCS2:
 343  *  - four 128KB sectors for X-Loader
 344  *  - two 128KB sectors for U-Boot
 345  *  - one 128KB sector for its parameters
 346  *  - sixteen sectors (2 MB) for kernel
 347  *  - rest for filesystem
 348  */
 349
 350 #define CONFIG_SYS_CACHELINE_SIZE       64
 351
 352 #endif                          /* __CONFIG_H */