git.sur5r.net Git - u-boot/blob - include/configs/cm_t35.h

   1 /*
   2  * (C) Copyright 2011 CompuLab, Ltd.
   3  * Mike Rapoport <mike@compulab.co.il>
   4  * Igor Grinberg <grinberg@compulab.co.il>
   5  *
   6  * Based on omap3_beagle.h
   7  * (C) Copyright 2006-2008
   8  * Texas Instruments.
   9  * Richard Woodruff <r-woodruff2@ti.com>
  10  * Syed Mohammed Khasim <x0khasim@ti.com>
  11  *
  12  * Configuration settings for the CompuLab CM-T35 and CM-T3730 boards
  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.
  30  */
  31
  32 #ifndef __CONFIG_H
  33 #define __CONFIG_H
  34
  35 /*
  36  * High Level Configuration Options
  37  */
  38 #define CONFIG_OMAP     /* in a TI OMAP core */
  39 #define CONFIG_OMAP34XX /* which is a 34XX */
  40 #define CONFIG_CM_T3X   /* working with CM-T35 and CM-T3730 */
  41
  42 #define CONFIG_SYS_TEXT_BASE    0x80008000
  43
  44 #define CONFIG_SDRC     /* The chip has SDRC controller */
  45
  46 #include <asm/arch/cpu.h>               /* get chip and board defs */
  47 #include <asm/arch/omap3.h>
  48
  49 /*
  50  * Display CPU and Board information
  51  */
  52 #define CONFIG_DISPLAY_CPUINFO
  53 #define CONFIG_DISPLAY_BOARDINFO
  54
  55 /* Clock Defines */
  56 #define V_OSCK                  26000000        /* Clock output from T2 */
  57 #define V_SCLK                  (V_OSCK >> 1)
  58
  59 #undef CONFIG_USE_IRQ                           /* no support for IRQs */
  60 #define CONFIG_MISC_INIT_R
  61
  62 #define CONFIG_OF_LIBFDT                1
  63 /*
  64  * The early kernel mapping on ARM currently only maps from the base of DRAM
  65  * to the end of the kernel image.  The kernel is loaded at DRAM base + 0x8000.
  66  * The early kernel pagetable uses DRAM base + 0x4000 to DRAM base + 0x8000,
  67  * so that leaves DRAM base to DRAM base + 0x4000 available.
  68  */
  69 #define CONFIG_SYS_BOOTMAPSZ            0x4000
  70
  71 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  72 #define CONFIG_SETUP_MEMORY_TAGS
  73 #define CONFIG_INITRD_TAG
  74 #define CONFIG_REVISION_TAG
  75 #define CONFIG_SERIAL_TAG
  76
  77 /*
  78  * Size of malloc() pool
  79  */
  80 #define CONFIG_ENV_SIZE         (16 << 10)      /* 16 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
 111 #define CONFIG_GENERIC_MMC
 112 #define CONFIG_MMC
 113 #define CONFIG_OMAP_HSMMC
 114 #define CONFIG_DOS_PARTITION
 115
 116 /* USB */
 117 #define CONFIG_MUSB_UDC
 118 #define CONFIG_USB_OMAP3
 119 #define CONFIG_TWL4030_USB
 120
 121 /* USB device configuration */
 122 #define CONFIG_USB_DEVICE
 123 #define CONFIG_USB_TTY
 124 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 125
 126 /* commands to include */
 127 #include <config_cmd_default.h>
 128
 129 #define CONFIG_CMD_CACHE
 130 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
 131 #define CONFIG_CMD_FAT          /* FAT support                  */
 132 #define CONFIG_CMD_JFFS2        /* JFFS2 Support                */
 133 #define CONFIG_CMD_MTDPARTS     /* Enable MTD parts commands */
 134 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
 135 #define MTDIDS_DEFAULT          "nand0=nand"
 136 #define MTDPARTS_DEFAULT        "mtdparts=nand:512k(x-loader),"\
 137                                 "1920k(u-boot),128k(u-boot-env),"\
 138                                 "4m(kernel),-(fs)"
 139
 140 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
 141 #define CONFIG_CMD_MMC          /* MMC support                  */
 142 #define CONFIG_CMD_NAND         /* NAND support                 */
 143 #define CONFIG_CMD_DHCP
 144 #define CONFIG_CMD_PING
 145
 146 #undef CONFIG_CMD_FLASH         /* flinfo, erase, protect       */
 147 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
 148 #undef CONFIG_CMD_IMLS          /* List all found images        */
 149
 150 #define CONFIG_SYS_NO_FLASH
 151 #define CONFIG_HARD_I2C
 152 #define CONFIG_SYS_I2C_SPEED            100000
 153 #define CONFIG_SYS_I2C_SLAVE            1
 154 #define CONFIG_SYS_I2C_BUS              0
 155 #define CONFIG_SYS_I2C_BUS_SELECT       1
 156 #define CONFIG_DRIVER_OMAP34XX_I2C
 157 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
 158 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
 159 #define CONFIG_I2C_MULTI_BUS
 160
 161 /*
 162  * TWL4030
 163  */
 164 #define CONFIG_TWL4030_POWER
 165 #define CONFIG_TWL4030_LED
 166
 167 /*
 168  * Board NAND Info.
 169  */
 170 #define CONFIG_SYS_NAND_QUIET_TEST
 171 #define CONFIG_NAND_OMAP_GPMC
 172 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 173                                                         /* to access nand */
 174 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 175                                                         /* to access nand at */
 176                                                         /* CS0 */
 177 #define GPMC_NAND_ECC_LP_x16_LAYOUT
 178
 179 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
 180                                                         /* devices */
 181 #define CONFIG_JFFS2_NAND
 182 /* nand device jffs2 lives on */
 183 #define CONFIG_JFFS2_DEV                "nand0"
 184 /* start of jffs2 partition */
 185 #define CONFIG_JFFS2_PART_OFFSET        0x680000
 186 #define CONFIG_JFFS2_PART_SIZE          0xf980000       /* size of jffs2 */
 187                                                         /* partition */
 188
 189 /* Environment information */
 190 #define CONFIG_BOOTDELAY                10
 191
 192 #define CONFIG_EXTRA_ENV_SETTINGS \
 193         "loadaddr=0x82000000\0" \
 194         "usbtty=cdc_acm\0" \
 195         "console=ttyS2,115200n8\0" \
 196         "mpurate=500\0" \
 197         "vram=12M\0" \
 198         "dvimode=1024x768MR-16@60\0" \
 199         "defaultdisplay=dvi\0" \
 200         "mmcdev=0\0" \
 201         "mmcroot=/dev/mmcblk0p2 rw\0" \
 202         "mmcrootfstype=ext3 rootwait\0" \
 203         "nandroot=/dev/mtdblock4 rw\0" \
 204         "nandrootfstype=jffs2\0" \
 205         "mmcargs=setenv bootargs console=${console} " \
 206                 "mpurate=${mpurate} " \
 207                 "vram=${vram} " \
 208                 "omapfb.mode=dvi:${dvimode} " \
 209                 "omapfb.debug=y " \
 210                 "omapdss.def_disp=${defaultdisplay} " \
 211                 "root=${mmcroot} " \
 212                 "rootfstype=${mmcrootfstype}\0" \
 213         "nandargs=setenv bootargs console=${console} " \
 214                 "mpurate=${mpurate} " \
 215                 "vram=${vram} " \
 216                 "omapfb.mode=dvi:${dvimode} " \
 217                 "omapfb.debug=y " \
 218                 "omapdss.def_disp=${defaultdisplay} " \
 219                 "root=${nandroot} " \
 220                 "rootfstype=${nandrootfstype}\0" \
 221         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 222         "bootscript=echo Running bootscript from mmc ...; " \
 223                 "source ${loadaddr}\0" \
 224         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 225         "mmcboot=echo Booting from mmc ...; " \
 226                 "run mmcargs; " \
 227                 "bootm ${loadaddr}\0" \
 228         "nandboot=echo Booting from nand ...; " \
 229                 "run nandargs; " \
 230                 "nand read ${loadaddr} 280000 400000; " \
 231                 "bootm ${loadaddr}\0" \
 232
 233 #define CONFIG_BOOTCOMMAND \
 234         "if mmc rescan ${mmcdev}; then " \
 235                 "if run loadbootscript; then " \
 236                         "run bootscript; " \
 237                 "else " \
 238                         "if run loaduimage; then " \
 239                                 "run mmcboot; " \
 240                         "else run nandboot; " \
 241                         "fi; " \
 242                 "fi; " \
 243         "else run nandboot; fi"
 244
 245 /*
 246  * Miscellaneous configurable options
 247  */
 248 #define CONFIG_AUTO_COMPLETE
 249 #define CONFIG_CMDLINE_EDITING
 250 #define CONFIG_TIMESTAMP
 251 #define CONFIG_SYS_AUTOLOAD             "no"
 252 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 253 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
 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
 315 #define ONENAND_ENV_OFFSET              0x260000 /* environment starts here */
 316 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
 317
 318 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 319 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 320
 321 #if defined(CONFIG_CMD_NET)
 322 #define CONFIG_SMC911X
 323 #define CONFIG_SMC911X_32_BIT
 324 #define CM_T3X_SMC911X_BASE     0x2C000000
 325 #define SB_T35_SMC911X_BASE     (CM_T3X_SMC911X_BASE + (16 << 20))
 326 #define CONFIG_SMC911X_BASE     CM_T3X_SMC911X_BASE
 327 #endif /* (CONFIG_CMD_NET) */
 328
 329 /* additions for new relocation code, must be added to all boards */
 330 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 331 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 332 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 333 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR +     \
 334                                          CONFIG_SYS_INIT_RAM_SIZE -     \
 335                                          GENERATED_GBL_DATA_SIZE)
 336
 337 /* Status LED */
 338 #define CONFIG_STATUS_LED               /* Status LED enabled */
 339 #define CONFIG_BOARD_SPECIFIC_LED
 340 #define STATUS_LED_GREEN                0
 341 #define STATUS_LED_BIT                  STATUS_LED_GREEN
 342 #define STATUS_LED_STATE                STATUS_LED_ON
 343 #define STATUS_LED_PERIOD               (CONFIG_SYS_HZ / 2)
 344 #define STATUS_LED_BOOT                 STATUS_LED_BIT
 345 #define GREEN_LED_GPIO                  186 /* CM-T35 Green LED is GPIO186 */
 346
 347 /* GPIO banks */
 348 #ifdef CONFIG_STATUS_LED
 349 #define CONFIG_OMAP3_GPIO_6     /* GPIO186 is in GPIO bank 6  */
 350 #endif
 351
 352 #endif /* __CONFIG_H */