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 #define CONFIG_SYS_CACHELINE_SIZE       64
  21
  22 /*
  23  * High Level Configuration Options
  24  */
  25 #define CONFIG_OMAP     /* in a TI OMAP core */
  26 #define CONFIG_OMAP_GPIO
  27 #define CONFIG_CM_T3X   /* working with CM-T35 and CM-T3730 */
  28 #define CONFIG_OMAP_COMMON
  29 /* Common ARM Erratas */
  30 #define CONFIG_ARM_ERRATA_454179
  31 #define CONFIG_ARM_ERRATA_430973
  32 #define CONFIG_ARM_ERRATA_621766
  33
  34 #define CONFIG_SDRC     /* The chip has SDRC controller */
  35
  36 #include <asm/arch/cpu.h>               /* get chip and board defs */
  37 #include <asm/arch/omap.h>
  38
  39 /*
  40  * Display CPU and Board information
  41  */
  42 #define CONFIG_DISPLAY_CPUINFO
  43 #define CONFIG_DISPLAY_BOARDINFO
  44
  45 /* Clock Defines */
  46 #define V_OSCK                  26000000        /* Clock output from T2 */
  47 #define V_SCLK                  (V_OSCK >> 1)
  48
  49 #define CONFIG_MISC_INIT_R
  50
  51 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  52 #define CONFIG_SETUP_MEMORY_TAGS
  53 #define CONFIG_INITRD_TAG
  54 #define CONFIG_REVISION_TAG
  55 #define CONFIG_SERIAL_TAG
  56
  57 /*
  58  * Size of malloc() pool
  59  */
  60 #define CONFIG_ENV_SIZE         (16 << 10)      /* 16 KiB */
  61                                         /* Sector */
  62 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + (128 << 10))
  63
  64 /*
  65  * Hardware drivers
  66  */
  67
  68 /*
  69  * NS16550 Configuration
  70  */
  71 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
  72
  73 #define CONFIG_SYS_NS16550_SERIAL
  74 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  75 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  76
  77 /*
  78  * select serial console configuration
  79  */
  80 #define CONFIG_CONS_INDEX               3
  81 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  82 #define CONFIG_SERIAL3                  3       /* UART3 */
  83
  84 /* allow to overwrite serial and ethaddr */
  85 #define CONFIG_ENV_OVERWRITE
  86 #define CONFIG_BAUDRATE                 115200
  87 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  88                                         115200}
  89
  90 #define CONFIG_GENERIC_MMC
  91 #define CONFIG_MMC
  92 #define CONFIG_OMAP_HSMMC
  93 #define CONFIG_DOS_PARTITION
  94
  95 /* USB */
  96 #define CONFIG_USB_OMAP3
  97 #define CONFIG_USB_EHCI
  98 #define CONFIG_USB_EHCI_OMAP
  99 #define CONFIG_USB_STORAGE
 100 #define CONFIG_USB_MUSB_UDC
 101 #define CONFIG_TWL4030_USB
 102 #define CONFIG_CMD_USB
 103
 104 /* USB device configuration */
 105 #define CONFIG_USB_DEVICE
 106 #define CONFIG_USB_TTY
 107 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 108
 109 /* commands to include */
 110 #define CONFIG_CMD_CACHE
 111 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
 112 #define CONFIG_CMD_FAT          /* FAT support                  */
 113 #define CONFIG_CMD_MTDPARTS     /* Enable MTD parts commands */
 114 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
 115 #define CONFIG_MTD_PARTITIONS
 116 #define MTDIDS_DEFAULT          "nand0=nand"
 117 #define MTDPARTS_DEFAULT        "mtdparts=nand:512k(x-loader),"\
 118                                 "1920k(u-boot),256k(u-boot-env),"\
 119                                 "4m(kernel),-(fs)"
 120
 121 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
 122 #define CONFIG_CMD_MMC          /* MMC support                  */
 123 #define CONFIG_CMD_NAND         /* NAND support                 */
 124 #define CONFIG_CMD_DHCP
 125 #define CONFIG_CMD_PING
 126
 127
 128 #define CONFIG_SYS_NO_FLASH
 129 #define CONFIG_SYS_I2C
 130 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
 131 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 132 #define CONFIG_SYS_I2C_OMAP34XX
 133 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
 134 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
 135 #define CONFIG_SYS_I2C_EEPROM_BUS       0
 136 #define CONFIG_I2C_MULTI_BUS
 137
 138 /*
 139  * TWL4030
 140  */
 141 #define CONFIG_TWL4030_POWER
 142 #define CONFIG_TWL4030_LED
 143
 144 /*
 145  * Board NAND Info.
 146  */
 147 #define CONFIG_NAND_OMAP_GPMC
 148 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 149                                                         /* to access nand */
 150 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 151                                                         /* to access nand at */
 152                                                         /* CS0 */
 153 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
 154                                                         /* devices */
 155
 156 /* Environment information */
 157 #define CONFIG_BOOTDELAY                3
 158 #define CONFIG_ZERO_BOOTDELAY_CHECK
 159
 160 #define CONFIG_EXTRA_ENV_SETTINGS \
 161         "loadaddr=0x82000000\0" \
 162         "usbtty=cdc_acm\0" \
 163         "console=ttyO2,115200n8\0" \
 164         "mpurate=500\0" \
 165         "vram=12M\0" \
 166         "dvimode=1024x768MR-16@60\0" \
 167         "defaultdisplay=dvi\0" \
 168         "mmcdev=0\0" \
 169         "mmcroot=/dev/mmcblk0p2 rw\0" \
 170         "mmcrootfstype=ext4 rootwait\0" \
 171         "nandroot=/dev/mtdblock4 rw\0" \
 172         "nandrootfstype=ubifs\0" \
 173         "mmcargs=setenv bootargs console=${console} " \
 174                 "mpurate=${mpurate} " \
 175                 "vram=${vram} " \
 176                 "omapfb.mode=dvi:${dvimode} " \
 177                 "omapdss.def_disp=${defaultdisplay} " \
 178                 "root=${mmcroot} " \
 179                 "rootfstype=${mmcrootfstype}\0" \
 180         "nandargs=setenv bootargs console=${console} " \
 181                 "mpurate=${mpurate} " \
 182                 "vram=${vram} " \
 183                 "omapfb.mode=dvi:${dvimode} " \
 184                 "omapdss.def_disp=${defaultdisplay} " \
 185                 "root=${nandroot} " \
 186                 "rootfstype=${nandrootfstype}\0" \
 187         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 188         "bootscript=echo Running bootscript from mmc ...; " \
 189                 "source ${loadaddr}\0" \
 190         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 191         "mmcboot=echo Booting from mmc ...; " \
 192                 "run mmcargs; " \
 193                 "bootm ${loadaddr}\0" \
 194         "nandboot=echo Booting from nand ...; " \
 195                 "run nandargs; " \
 196                 "nand read ${loadaddr} 2a0000 400000; " \
 197                 "bootm ${loadaddr}\0" \
 198
 199 #define CONFIG_CMD_BOOTZ
 200 #define CONFIG_BOOTCOMMAND \
 201         "mmc dev ${mmcdev}; if mmc rescan; then " \
 202                 "if run loadbootscript; then " \
 203                         "run bootscript; " \
 204                 "else " \
 205                         "if run loaduimage; then " \
 206                                 "run mmcboot; " \
 207                         "else run nandboot; " \
 208                         "fi; " \
 209                 "fi; " \
 210         "else run nandboot; fi"
 211
 212 /*
 213  * Miscellaneous configurable options
 214  */
 215 #define CONFIG_AUTO_COMPLETE
 216 #define CONFIG_CMDLINE_EDITING
 217 #define CONFIG_TIMESTAMP
 218 #define CONFIG_SYS_AUTOLOAD             "no"
 219 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 220 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
 221 /* Print Buffer Size */
 222 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 223                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 224 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
 225 /* Boot Argument Buffer Size */
 226 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 227
 228 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)     /* memtest */
 229                                                                 /* works on */
 230 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 231                                         0x01F00000) /* 31MB */
 232
 233 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0)     /* default */
 234                                                         /* load address */
 235
 236 /*
 237  * OMAP3 has 12 GP timers, they can be driven by the system clock
 238  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 239  * This rate is divided by a local divisor.
 240  */
 241 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 242 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 243
 244 /*-----------------------------------------------------------------------
 245  * Physical Memory Map
 246  */
 247 #define CONFIG_NR_DRAM_BANKS    1       /* CS1 is never populated */
 248 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 249
 250 /*-----------------------------------------------------------------------
 251  * FLASH and environment organization
 252  */
 253
 254 /* **** PISMO SUPPORT *** */
 255 /* Monitor at start of flash */
 256 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 257 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 258
 259 #define CONFIG_ENV_IS_IN_NAND
 260 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
 261 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 262 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 263
 264 #if defined(CONFIG_CMD_NET)
 265 #define CONFIG_SMC911X
 266 #define CONFIG_SMC911X_32_BIT
 267 #define CM_T3X_SMC911X_BASE     0x2C000000
 268 #define SB_T35_SMC911X_BASE     (CM_T3X_SMC911X_BASE + (16 << 20))
 269 #define CONFIG_SMC911X_BASE     CM_T3X_SMC911X_BASE
 270 #endif /* (CONFIG_CMD_NET) */
 271
 272 /* additions for new relocation code, must be added to all boards */
 273 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 274 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 275 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 276 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR +     \
 277                                          CONFIG_SYS_INIT_RAM_SIZE -     \
 278                                          GENERATED_GBL_DATA_SIZE)
 279
 280 /* Status LED */
 281 #define CONFIG_STATUS_LED               /* Status LED enabled */
 282 #define CONFIG_BOARD_SPECIFIC_LED
 283 #define CONFIG_GPIO_LED
 284 #define GREEN_LED_GPIO                  186 /* CM-T35 Green LED is GPIO186 */
 285 #define GREEN_LED_DEV                   0
 286 #define STATUS_LED_BIT                  GREEN_LED_GPIO
 287 #define STATUS_LED_STATE                STATUS_LED_ON
 288 #define STATUS_LED_PERIOD               (CONFIG_SYS_HZ / 2)
 289 #define STATUS_LED_BOOT                 GREEN_LED_DEV
 290
 291 #define CONFIG_SPLASHIMAGE_GUARD
 292
 293 /* GPIO banks */
 294 #ifdef CONFIG_STATUS_LED
 295 #define CONFIG_OMAP3_GPIO_6     /* GPIO186 is in GPIO bank 6  */
 296 #endif
 297
 298 /* Display Configuration */
 299 #define CONFIG_OMAP3_GPIO_2
 300 #define CONFIG_OMAP3_GPIO_5
 301 #define CONFIG_VIDEO_OMAP3
 302 #define LCD_BPP         LCD_COLOR16
 303
 304 #define CONFIG_LCD
 305 #define CONFIG_SPLASH_SCREEN
 306 #define CONFIG_SPLASH_SOURCE
 307 #define CONFIG_CMD_BMP
 308 #define CONFIG_BMP_16BPP
 309 #define CONFIG_SCF0403_LCD
 310
 311 #define CONFIG_OMAP3_SPI
 312
 313 /* Defines for SPL */
 314 #define CONFIG_SPL_FRAMEWORK
 315 #define CONFIG_SPL_NAND_SIMPLE
 316
 317 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 318 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
 319 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 320 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
 321
 322 #define CONFIG_SPL_BOARD_INIT
 323 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 324 #define CONFIG_SPL_LIBDISK_SUPPORT
 325 #define CONFIG_SPL_I2C_SUPPORT
 326 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 327 #define CONFIG_SPL_MMC_SUPPORT
 328 #define CONFIG_SPL_FAT_SUPPORT
 329 #define CONFIG_SPL_SERIAL_SUPPORT
 330 #define CONFIG_SPL_NAND_SUPPORT
 331 #define CONFIG_SPL_NAND_BASE
 332 #define CONFIG_SPL_NAND_DRIVERS
 333 #define CONFIG_SPL_NAND_ECC
 334 #define CONFIG_SPL_GPIO_SUPPORT
 335 #define CONFIG_SPL_POWER_SUPPORT
 336 #define CONFIG_SPL_OMAP3_ID_NAND
 337 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 338
 339 /* NAND boot config */
 340 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 341 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 342 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 343 #define CONFIG_SYS_NAND_OOBSIZE         64
 344 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
 345 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 346 /*
 347  * Use the ECC/OOB layout from omap_gpmc.h that matches your chip:
 348  * SP vs LP, 8bit vs 16bit: GPMC_NAND_HW_ECC_LAYOUT
 349  */
 350 #define CONFIG_SYS_NAND_ECCPOS          { 1, 2, 3, 4, 5, 6, 7, 8, 9, \
 351                                          10, 11, 12 }
 352 #define CONFIG_SYS_NAND_ECCSIZE         512
 353 #define CONFIG_SYS_NAND_ECCBYTES        3
 354 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_HW
 355
 356 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 357 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 358
 359 #define CONFIG_SPL_TEXT_BASE            0x40200800
 360 #define CONFIG_SPL_MAX_SIZE             (54 * 1024)     /* 8 KB for stack */
 361
 362 /*
 363  * Use 0x80008000 as TEXT_BASE here for compatibility reasons with the
 364  * older x-loader implementations. And move the BSS area so that it
 365  * doesn't overlap with TEXT_BASE.
 366  */
 367 #define CONFIG_SYS_TEXT_BASE            0x80008000
 368 #define CONFIG_SPL_BSS_START_ADDR       0x80100000
 369 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 370
 371 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 372 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 373
 374 #endif /* __CONFIG_H */