include/configs/cm_t35.h

   1 /*
   2  * (C) Copyright 2011
   3  * CompuLab, Ltd.
   4  * Mike Rapoport <mike@compulab.co.il>
   5  * Igor Grinberg <grinberg@compulab.co.il>
   6  *
   7  * Based on omap3_beagle.h
   8  * (C) Copyright 2006-2008
   9  * Texas Instruments.
  10  * Richard Woodruff <r-woodruff2@ti.com>
  11  * Syed Mohammed Khasim <x0khasim@ti.com>
  12  *
  13  * Configuration settings for the CompuLab CM-T35 and CM-T3730 boards
  14  *
  15  * See file CREDITS for list of people who contributed to this
  16  * project.
  17  *
  18  * This program is free software; you can redistribute it and/or
  19  * modify it under the terms of the GNU General Public License as
  20  * published by the Free Software Foundation; either version 2 of
  21  * the License, or (at your option) any later version.
  22  *
  23  * This program is distributed in the hope that it will be useful,
  24  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  25  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  26  * GNU General Public License for more details.
  27  *
  28  * You should have received a copy of the GNU General Public License
  29  * along with this program; if not, write to the Free Software
  30  * Foundation, Inc.
  31  */
  32
  33 #ifndef __CONFIG_H
  34 #define __CONFIG_H
  35
  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_CM_T3X           1       /* working with CM-T35 and CM-T3730 */
  42
  43 #define CONFIG_SYS_TEXT_BASE    0x80008000
  44
  45 #define CONFIG_SDRC     /* The chip has SDRC controller */
  46
  47 #include <asm/arch/cpu.h>               /* get chip and board defs */
  48 #include <asm/arch/omap3.h>
  49
  50 /*
  51  * Display CPU and Board information
  52  */
  53 #define CONFIG_DISPLAY_CPUINFO          1
  54 #define CONFIG_DISPLAY_BOARDINFO        1
  55
  56 /* Clock Defines */
  57 #define V_OSCK                  26000000        /* Clock output from T2 */
  58 #define V_SCLK                  (V_OSCK >> 1)
  59
  60 #undef CONFIG_USE_IRQ                           /* no support for IRQs */
  61 #define CONFIG_MISC_INIT_R
  62
  63 #define CONFIG_OF_LIBFDT                1
  64 /*
  65  * The early kernel mapping on ARM currently only maps from the base of DRAM
  66  * to the end of the kernel image.  The kernel is loaded at DRAM base + 0x8000.
  67  * The early kernel pagetable uses DRAM base + 0x4000 to DRAM base + 0x8000,
  68  * so that leaves DRAM base to DRAM base + 0x4000 available.
  69  */
  70 #define CONFIG_SYS_BOOTMAPSZ            0x4000
  71
  72 #define CONFIG_CMDLINE_TAG              1       /* enable passing of ATAGs */
  73 #define CONFIG_SETUP_MEMORY_TAGS        1
  74 #define CONFIG_INITRD_TAG               1
  75 #define CONFIG_REVISION_TAG             1
  76
  77 /*
  78  * Size of malloc() pool
  79  */
  80 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB */
  81                                                 /* Sector */
  82 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (128 << 10))
  83
  84 /*
  85  * Hardware drivers
  86  */
  87
  88 /*
  89  * NS16550 Configuration
  90  */
  91 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
  92
  93 #define CONFIG_SYS_NS16550
  94 #define CONFIG_SYS_NS16550_SERIAL
  95 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  96 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  97
  98 /*
  99  * select serial console configuration
 100  */
 101 #define CONFIG_CONS_INDEX               3
 102 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
 103 #define CONFIG_SERIAL3                  3       /* UART3 */
 104
 105 /* allow to overwrite serial and ethaddr */
 106 #define CONFIG_ENV_OVERWRITE
 107 #define CONFIG_BAUDRATE                 115200
 108 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
 109                                         115200}
 110 #define CONFIG_GENERIC_MMC              1
 111 #define CONFIG_MMC                      1
 112 #define CONFIG_OMAP_HSMMC               1
 113 #define CONFIG_DOS_PARTITION            1
 114
 115 /* DDR - I use Micron DDR */
 116 #define CONFIG_OMAP3_MICRON_DDR         1
 117
 118 /* USB */
 119 #define CONFIG_MUSB_UDC                 1
 120 #define CONFIG_USB_OMAP3                1
 121 #define CONFIG_TWL4030_USB              1
 122
 123 /* USB device configuration */
 124 #define CONFIG_USB_DEVICE               1
 125 #define CONFIG_USB_TTY                  1
 126 #define CONFIG_SYS_CONSOLE_IS_IN_ENV    1
 127
 128 /* commands to include */
 129 #include <config_cmd_default.h>
 130
 131 #define CONFIG_CMD_CACHE
 132 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
 133 #define CONFIG_CMD_FAT          /* FAT support                  */
 134 #define CONFIG_CMD_JFFS2        /* JFFS2 Support                */
 135 #define CONFIG_CMD_MTDPARTS     /* Enable MTD parts commands */
 136 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
 137 #define MTDIDS_DEFAULT                  "nand0=nand"
 138 #define MTDPARTS_DEFAULT                "mtdparts=nand:512k(x-loader),"\
 139                                         "1920k(u-boot),128k(u-boot-env),"\
 140                                         "4m(kernel),-(fs)"
 141
 142 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
 143 #define CONFIG_CMD_MMC          /* MMC support                  */
 144 #define CONFIG_CMD_NAND         /* NAND support                 */
 145 #define CONFIG_CMD_DHCP
 146 #define CONFIG_CMD_PING
 147
 148 #undef CONFIG_CMD_FLASH         /* flinfo, erase, protect       */
 149 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
 150 #undef CONFIG_CMD_IMLS          /* List all found images        */
 151
 152 #define CONFIG_SYS_NO_FLASH
 153 #define CONFIG_HARD_I2C                 1
 154 #define CONFIG_SYS_I2C_SPEED            100000
 155 #define CONFIG_SYS_I2C_SLAVE            1
 156 #define CONFIG_SYS_I2C_BUS              0
 157 #define CONFIG_SYS_I2C_BUS_SELECT       1
 158 #define CONFIG_DRIVER_OMAP34XX_I2C      1
 159
 160 /*
 161  * TWL4030
 162  */
 163 #define CONFIG_TWL4030_POWER            1
 164 #define CONFIG_TWL4030_LED              1
 165
 166 /*
 167  * Board NAND Info.
 168  */
 169 #define CONFIG_SYS_NAND_QUIET_TEST      1
 170 #define CONFIG_NAND_OMAP_GPMC
 171 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 172                                                         /* to access nand */
 173 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 174                                                         /* to access nand at */
 175                                                         /* CS0 */
 176 #define GPMC_NAND_ECC_LP_x16_LAYOUT     1
 177
 178 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
 179                                                         /* devices */
 180 #define CONFIG_JFFS2_NAND
 181 /* nand device jffs2 lives on */
 182 #define CONFIG_JFFS2_DEV                "nand0"
 183 /* start of jffs2 partition */
 184 #define CONFIG_JFFS2_PART_OFFSET        0x680000
 185 #define CONFIG_JFFS2_PART_SIZE          0xf980000       /* size of jffs2 */
 186                                                         /* partition */
 187
 188 /* Environment information */
 189 #define CONFIG_BOOTDELAY                10
 190
 191 #define CONFIG_EXTRA_ENV_SETTINGS \
 192         "loadaddr=0x82000000\0" \
 193         "usbtty=cdc_acm\0" \
 194         "console=ttyS2,115200n8\0" \
 195         "mpurate=500\0" \
 196         "vram=12M\0" \
 197         "dvimode=1024x768MR-16@60\0" \
 198         "defaultdisplay=dvi\0" \
 199         "mmcdev=0\0" \
 200         "mmcroot=/dev/mmcblk0p2 rw\0" \
 201         "mmcrootfstype=ext3 rootwait\0" \
 202         "nandroot=/dev/mtdblock4 rw\0" \
 203         "nandrootfstype=jffs2\0" \
 204         "mmcargs=setenv bootargs console=${console} " \
 205                 "mpurate=${mpurate} " \
 206                 "vram=${vram} " \
 207                 "omapfb.mode=dvi:${dvimode} " \
 208                 "omapfb.debug=y " \
 209                 "omapdss.def_disp=${defaultdisplay} " \
 210                 "root=${mmcroot} " \
 211                 "rootfstype=${mmcrootfstype}\0" \
 212         "nandargs=setenv bootargs console=${console} " \
 213                 "mpurate=${mpurate} " \
 214                 "vram=${vram} " \
 215                 "omapfb.mode=dvi:${dvimode} " \
 216                 "omapfb.debug=y " \
 217                 "omapdss.def_disp=${defaultdisplay} " \
 218                 "root=${nandroot} " \
 219                 "rootfstype=${nandrootfstype}\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         "mmcboot=echo Booting from mmc ...; " \
 225                 "run mmcargs; " \
 226                 "bootm ${loadaddr}\0" \
 227         "nandboot=echo Booting from nand ...; " \
 228                 "run nandargs; " \
 229                 "nand read ${loadaddr} 280000 400000; " \
 230                 "bootm ${loadaddr}\0" \
 231
 232 #define CONFIG_BOOTCOMMAND \
 233         "if mmc rescan ${mmcdev}; then " \
 234                 "if run loadbootscript; then " \
 235                         "run bootscript; " \
 236                 "else " \
 237                         "if run loaduimage; then " \
 238                                 "run mmcboot; " \
 239                         "else run nandboot; " \
 240                         "fi; " \
 241                 "fi; " \
 242         "else run nandboot; fi"
 243
 244 /*
 245  * Miscellaneous configurable options
 246  */
 247 #define CONFIG_AUTO_COMPLETE
 248 #define CONFIG_CMDLINE_EDITING
 249 #define CONFIG_TIMESTAMP
 250 #define CONFIG_SYS_AUTOLOAD     "no"
 251 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 252 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
 253 #define CONFIG_SYS_PROMPT_HUSH_PS2      "> "
 254 #define CONFIG_SYS_PROMPT               "CM-T3x # "
 255 #define CONFIG_SYS_CBSIZE               256     /* 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              16      /* max number of command args */
 260 /* Boot Argument Buffer Size */
 261 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 262
 263 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)     /* memtest */
 264                                                                 /* works on */
 265 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 266                                         0x01F00000) /* 31MB */
 267
 268 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0)     /* default */
 269                                                         /* load address */
 270
 271 /*
 272  * OMAP3 has 12 GP timers, they can be driven by the system clock
 273  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 274  * This rate is divided by a local divisor.
 275  */
 276 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 277 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 278 #define CONFIG_SYS_HZ                   1000
 279
 280 /*-----------------------------------------------------------------------
 281  * Stack sizes
 282  *
 283  * The stack sizes are set up in start.S using the settings below
 284  */
 285 #define CONFIG_STACKSIZE        (128 << 10)     /* regular stack 128 KiB */
 286
 287 /*-----------------------------------------------------------------------
 288  * Physical Memory Map
 289  */
 290 #define CONFIG_NR_DRAM_BANKS    1       /* CS1 is never populated */
 291 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 292 #define PHYS_SDRAM_1_SIZE       (32 << 20)      /* at least 32 MiB */
 293
 294 /*-----------------------------------------------------------------------
 295  * FLASH and environment organization
 296  */
 297
 298 /* **** PISMO SUPPORT *** */
 299
 300 /* Configure the PISMO */
 301 #define PISMO1_NAND_SIZE                GPMC_SIZE_128M
 302 #define PISMO1_ONEN_SIZE                GPMC_SIZE_128M
 303
 304 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 305
 306 #if defined(CONFIG_CMD_NAND)
 307 #define CONFIG_SYS_FLASH_BASE           PISMO1_NAND_BASE
 308 #endif
 309
 310 /* Monitor at start of flash */
 311 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 312 #define CONFIG_SYS_ONENAND_BASE         ONENAND_MAP
 313
 314 #define CONFIG_ENV_IS_IN_NAND           1
 315 #define ONENAND_ENV_OFFSET              0x260000 /* environment starts here */
 316 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
 317
 318 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 319 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 320 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 321
 322 #if defined(CONFIG_CMD_NET)
 323 #define CONFIG_SMC911X
 324 #define CONFIG_SMC911X_32_BIT
 325 #define CM_T3X_SMC911X_BASE     0x2C000000
 326 #define SB_T35_SMC911X_BASE     (CM_T3X_SMC911X_BASE + (16 << 20))
 327 #define CONFIG_SMC911X_BASE     CM_T3X_SMC911X_BASE
 328 #endif /* (CONFIG_CMD_NET) */
 329
 330 /* additions for new relocation code, must be added to all boards */
 331 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 332 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 333 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 334 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR +     \
 335                                          CONFIG_SYS_INIT_RAM_SIZE -     \
 336                                          GENERATED_GBL_DATA_SIZE)
 337
 338 /* Status LED */
 339 #define CONFIG_STATUS_LED               1 /* Status LED enabled */
 340 #define CONFIG_BOARD_SPECIFIC_LED       1
 341 #define STATUS_LED_GREEN                0
 342 #define STATUS_LED_BIT                  STATUS_LED_GREEN
 343 #define STATUS_LED_STATE                STATUS_LED_ON
 344 #define STATUS_LED_PERIOD               (CONFIG_SYS_HZ / 2)
 345 #define STATUS_LED_BOOT                 STATUS_LED_BIT
 346 #define GREEN_LED_GPIO                  186 /* CM-T35 Green LED is GPIO186 */
 347
 348 /* GPIO banks */
 349 #ifdef CONFIG_STATUS_LED
 350 #define CONFIG_OMAP3_GPIO_6             1 /* GPIO186 is in GPIO bank 6  */
 351 #endif
 352
 353 #endif /* __CONFIG_H */