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  * SPDX-License-Identifier:     GPL-2.0+
  15  */
  16
  17 #ifndef __CONFIG_H
  18 #define __CONFIG_H
  19
  20 /*
  21  * High Level Configuration Options
  22  */
  23 #define CONFIG_OMAP     /* in a TI OMAP core */
  24 #define CONFIG_OMAP34XX /* which is a 34XX */
  25 #define CONFIG_OMAP_GPIO
  26 #define CONFIG_CMD_GPIO
  27 #define CONFIG_CM_T3X   /* working with CM-T35 and CM-T3730 */
  28 #define CONFIG_OMAP_COMMON
  29
  30 #define CONFIG_SYS_TEXT_BASE    0x80008000
  31
  32 #define CONFIG_SDRC     /* The chip has SDRC controller */
  33
  34 #include <asm/arch/cpu.h>               /* get chip and board defs */
  35 #include <asm/arch/omap3.h>
  36
  37 /*
  38  * Display CPU and Board information
  39  */
  40 #define CONFIG_DISPLAY_CPUINFO
  41 #define CONFIG_DISPLAY_BOARDINFO
  42
  43 /* Clock Defines */
  44 #define V_OSCK                  26000000        /* Clock output from T2 */
  45 #define V_SCLK                  (V_OSCK >> 1)
  46
  47 #define CONFIG_MISC_INIT_R
  48
  49 #define CONFIG_OF_LIBFDT                1
  50 /*
  51  * The early kernel mapping on ARM currently only maps from the base of DRAM
  52  * to the end of the kernel image.  The kernel is loaded at DRAM base + 0x8000.
  53  * The early kernel pagetable uses DRAM base + 0x4000 to DRAM base + 0x8000,
  54  * so that leaves DRAM base to DRAM base + 0x4000 available.
  55  */
  56 #define CONFIG_SYS_BOOTMAPSZ            0x4000
  57
  58 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  59 #define CONFIG_SETUP_MEMORY_TAGS
  60 #define CONFIG_INITRD_TAG
  61 #define CONFIG_REVISION_TAG
  62 #define CONFIG_SERIAL_TAG
  63
  64 /*
  65  * Size of malloc() pool
  66  */
  67 #define CONFIG_ENV_SIZE         (16 << 10)      /* 16 KiB */
  68                                         /* Sector */
  69 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + (128 << 10))
  70
  71 /*
  72  * Hardware drivers
  73  */
  74
  75 /*
  76  * NS16550 Configuration
  77  */
  78 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
  79
  80 #define CONFIG_SYS_NS16550
  81 #define CONFIG_SYS_NS16550_SERIAL
  82 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  83 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  84
  85 /*
  86  * select serial console configuration
  87  */
  88 #define CONFIG_CONS_INDEX               3
  89 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  90 #define CONFIG_SERIAL3                  3       /* UART3 */
  91
  92 /* allow to overwrite serial and ethaddr */
  93 #define CONFIG_ENV_OVERWRITE
  94 #define CONFIG_BAUDRATE                 115200
  95 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  96                                         115200}
  97
  98 #define CONFIG_GENERIC_MMC
  99 #define CONFIG_MMC
 100 #define CONFIG_OMAP_HSMMC
 101 #define CONFIG_DOS_PARTITION
 102
 103 /* USB */
 104 #define CONFIG_USB_OMAP3
 105 #define CONFIG_USB_EHCI
 106 #define CONFIG_USB_EHCI_OMAP
 107 #define CONFIG_USB_ULPI
 108 #define CONFIG_USB_ULPI_VIEWPORT_OMAP
 109 #define CONFIG_USB_STORAGE
 110 #define CONFIG_MUSB_UDC
 111 #define CONFIG_TWL4030_USB
 112 #define CONFIG_CMD_USB
 113
 114 /* USB device configuration */
 115 #define CONFIG_USB_DEVICE
 116 #define CONFIG_USB_TTY
 117 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 118
 119 /* commands to include */
 120 #include <config_cmd_default.h>
 121
 122 #define CONFIG_CMD_CACHE
 123 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
 124 #define CONFIG_CMD_FAT          /* FAT support                  */
 125 #define CONFIG_CMD_MTDPARTS     /* Enable MTD parts commands */
 126 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
 127 #define CONFIG_MTD_PARTITIONS
 128 #define MTDIDS_DEFAULT          "nand0=nand"
 129 #define MTDPARTS_DEFAULT        "mtdparts=nand:512k(x-loader),"\
 130                                 "1920k(u-boot),256k(u-boot-env),"\
 131                                 "4m(kernel),-(fs)"
 132
 133 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
 134 #define CONFIG_CMD_MMC          /* MMC support                  */
 135 #define CONFIG_CMD_NAND         /* NAND support                 */
 136 #define CONFIG_CMD_DHCP
 137 #define CONFIG_CMD_PING
 138
 139 #undef CONFIG_CMD_FLASH         /* flinfo, erase, protect       */
 140 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
 141 #undef CONFIG_CMD_IMLS          /* List all found images        */
 142
 143 #define CONFIG_SYS_NO_FLASH
 144 #define CONFIG_HARD_I2C
 145 #define CONFIG_SYS_I2C_SPEED            100000
 146 #define CONFIG_SYS_I2C_SLAVE            1
 147 #define CONFIG_DRIVER_OMAP34XX_I2C
 148 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
 149 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
 150 #define CONFIG_I2C_MULTI_BUS
 151
 152 /*
 153  * TWL4030
 154  */
 155 #define CONFIG_TWL4030_POWER
 156 #define CONFIG_TWL4030_LED
 157
 158 /*
 159  * Board NAND Info.
 160  */
 161 #define CONFIG_SYS_NAND_QUIET_TEST
 162 #define CONFIG_NAND_OMAP_GPMC
 163 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 164                                                         /* to access nand */
 165 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 166                                                         /* to access nand at */
 167                                                         /* CS0 */
 168 #define GPMC_NAND_ECC_LP_x8_LAYOUT
 169
 170 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
 171                                                         /* devices */
 172 /* Environment information */
 173 #define CONFIG_BOOTDELAY                3
 174 #define CONFIG_ZERO_BOOTDELAY_CHECK
 175
 176 #define CONFIG_EXTRA_ENV_SETTINGS \
 177         "loadaddr=0x82000000\0" \
 178         "usbtty=cdc_acm\0" \
 179         "console=ttyS2,115200n8\0" \
 180         "mpurate=500\0" \
 181         "vram=12M\0" \
 182         "dvimode=1024x768MR-16@60\0" \
 183         "defaultdisplay=dvi\0" \
 184         "mmcdev=0\0" \
 185         "mmcroot=/dev/mmcblk0p2 rw\0" \
 186         "mmcrootfstype=ext4 rootwait\0" \
 187         "nandroot=/dev/mtdblock4 rw\0" \
 188         "nandrootfstype=ubifs\0" \
 189         "mmcargs=setenv bootargs console=${console} " \
 190                 "mpurate=${mpurate} " \
 191                 "vram=${vram} " \
 192                 "omapfb.mode=dvi:${dvimode} " \
 193                 "omapfb.debug=y " \
 194                 "omapdss.def_disp=${defaultdisplay} " \
 195                 "root=${mmcroot} " \
 196                 "rootfstype=${mmcrootfstype}\0" \
 197         "nandargs=setenv bootargs console=${console} " \
 198                 "mpurate=${mpurate} " \
 199                 "vram=${vram} " \
 200                 "omapfb.mode=dvi:${dvimode} " \
 201                 "omapfb.debug=y " \
 202                 "omapdss.def_disp=${defaultdisplay} " \
 203                 "root=${nandroot} " \
 204                 "rootfstype=${nandrootfstype}\0" \
 205         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 206         "bootscript=echo Running bootscript from mmc ...; " \
 207                 "source ${loadaddr}\0" \
 208         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 209         "mmcboot=echo Booting from mmc ...; " \
 210                 "run mmcargs; " \
 211                 "bootm ${loadaddr}\0" \
 212         "nandboot=echo Booting from nand ...; " \
 213                 "run nandargs; " \
 214                 "nand read ${loadaddr} 2a0000 400000; " \
 215                 "bootm ${loadaddr}\0" \
 216
 217 #define CONFIG_BOOTCOMMAND \
 218         "mmc dev ${mmcdev}; if mmc rescan; then " \
 219                 "if run loadbootscript; then " \
 220                         "run bootscript; " \
 221                 "else " \
 222                         "if run loaduimage; then " \
 223                                 "run mmcboot; " \
 224                         "else run nandboot; " \
 225                         "fi; " \
 226                 "fi; " \
 227         "else run nandboot; fi"
 228
 229 /*
 230  * Miscellaneous configurable options
 231  */
 232 #define CONFIG_AUTO_COMPLETE
 233 #define CONFIG_CMDLINE_EDITING
 234 #define CONFIG_TIMESTAMP
 235 #define CONFIG_SYS_AUTOLOAD             "no"
 236 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 237 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
 238 #define CONFIG_SYS_PROMPT               "CM-T3x # "
 239 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
 240 /* Print Buffer Size */
 241 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 242                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 243 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
 244 /* Boot Argument Buffer Size */
 245 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 246
 247 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)     /* memtest */
 248                                                                 /* works on */
 249 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 250                                         0x01F00000) /* 31MB */
 251
 252 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0)     /* default */
 253                                                         /* load address */
 254
 255 /*
 256  * OMAP3 has 12 GP timers, they can be driven by the system clock
 257  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 258  * This rate is divided by a local divisor.
 259  */
 260 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 261 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 262
 263 /*-----------------------------------------------------------------------
 264  * Physical Memory Map
 265  */
 266 #define CONFIG_NR_DRAM_BANKS    1       /* CS1 is never populated */
 267 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 268
 269 /*-----------------------------------------------------------------------
 270  * FLASH and environment organization
 271  */
 272
 273 /* **** PISMO SUPPORT *** */
 274 /* Configure the PISMO */
 275 #define PISMO1_NAND_SIZE                GPMC_SIZE_128M
 276
 277 /* Monitor at start of flash */
 278 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 279 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 280
 281 #define CONFIG_ENV_IS_IN_NAND
 282 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
 283 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 284 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 285
 286 #if defined(CONFIG_CMD_NET)
 287 #define CONFIG_SMC911X
 288 #define CONFIG_SMC911X_32_BIT
 289 #define CM_T3X_SMC911X_BASE     0x2C000000
 290 #define SB_T35_SMC911X_BASE     (CM_T3X_SMC911X_BASE + (16 << 20))
 291 #define CONFIG_SMC911X_BASE     CM_T3X_SMC911X_BASE
 292 #endif /* (CONFIG_CMD_NET) */
 293
 294 /* additions for new relocation code, must be added to all boards */
 295 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 296 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 297 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 298 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR +     \
 299                                          CONFIG_SYS_INIT_RAM_SIZE -     \
 300                                          GENERATED_GBL_DATA_SIZE)
 301
 302 /* Status LED */
 303 #define CONFIG_STATUS_LED               /* Status LED enabled */
 304 #define CONFIG_BOARD_SPECIFIC_LED
 305 #define STATUS_LED_GREEN                0
 306 #define STATUS_LED_BIT                  STATUS_LED_GREEN
 307 #define STATUS_LED_STATE                STATUS_LED_ON
 308 #define STATUS_LED_PERIOD               (CONFIG_SYS_HZ / 2)
 309 #define STATUS_LED_BOOT                 STATUS_LED_BIT
 310 #define GREEN_LED_GPIO                  186 /* CM-T35 Green LED is GPIO186 */
 311
 312 #define CONFIG_SPLASHIMAGE_GUARD
 313
 314 /* GPIO banks */
 315 #ifdef CONFIG_STATUS_LED
 316 #define CONFIG_OMAP3_GPIO_6     /* GPIO186 is in GPIO bank 6  */
 317 #endif
 318
 319 /* Display Configuration */
 320 #define CONFIG_OMAP3_GPIO_2
 321 #define CONFIG_VIDEO_OMAP3
 322 #define LCD_BPP         LCD_COLOR16
 323
 324 #define CONFIG_LCD
 325 #define CONFIG_SPLASH_SCREEN
 326 #define CONFIG_CMD_BMP
 327 #define CONFIG_BMP_16BPP
 328
 329 #endif /* __CONFIG_H */