LXR uboot/include/configs/cm

   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
 103/* USB device configuration */
 104#define CONFIG_USB_DEVICE
 105#define CONFIG_USB_TTY
 106#define CONFIG_SYS_CONSOLE_IS_IN_ENV
 107
 108/* commands to include */
 109#define CONFIG_CMD_MTDPARTS     /* Enable MTD parts commands */
 110#define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
 111#define CONFIG_MTD_PARTITIONS
 112#define MTDIDS_DEFAULT          "nand0=nand"
 113#define MTDPARTS_DEFAULT        "mtdparts=nand:512k(x-loader),"\
 114                                "1920k(u-boot),256k(u-boot-env),"\
 115                                "4m(kernel),-(fs)"
 116
 117#define CONFIG_CMD_NAND         /* NAND support                 */
 118
 119#define CONFIG_SYS_NO_FLASH
 120#define CONFIG_SYS_I2C
 121#define CONFIG_SYS_OMAP24_I2C_SPEED     100000
 122#define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 123#define CONFIG_SYS_I2C_OMAP34XX
 124#define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
 125#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
 126#define CONFIG_SYS_I2C_EEPROM_BUS       0
 127#define CONFIG_I2C_MULTI_BUS
 128
 129/*
 130 * TWL4030
 131 */
 132#define CONFIG_TWL4030_POWER
 133#define CONFIG_TWL4030_LED
 134
 135/*
 136 * Board NAND Info.
 137 */
 138#define CONFIG_NAND_OMAP_GPMC
 139#define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 140                                                        /* to access nand */
 141#define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 142                                                        /* to access nand at */
 143                                                        /* CS0 */
 144#define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
 145                                                        /* devices */
 146
 147/* Environment information */
 148#define CONFIG_EXTRA_ENV_SETTINGS \
 149        "loadaddr=0x82000000\0" \
 150        "usbtty=cdc_acm\0" \
 151        "console=ttyO2,115200n8\0" \
 152        "mpurate=500\0" \
 153        "vram=12M\0" \
 154        "dvimode=1024x768MR-16@60\0" \
 155        "defaultdisplay=dvi\0" \
 156        "mmcdev=0\0" \
 157        "mmcroot=/dev/mmcblk0p2 rw\0" \
 158        "mmcrootfstype=ext4 rootwait\0" \
 159        "nandroot=/dev/mtdblock4 rw\0" \
 160        "nandrootfstype=ubifs\0" \
 161        "mmcargs=setenv bootargs console=${console} " \
 162                "mpurate=${mpurate} " \
 163                "vram=${vram} " \
 164                "omapfb.mode=dvi:${dvimode} " \
 165                "omapdss.def_disp=${defaultdisplay} " \
 166                "root=${mmcroot} " \
 167                "rootfstype=${mmcrootfstype}\0" \
 168        "nandargs=setenv bootargs console=${console} " \
 169                "mpurate=${mpurate} " \
 170                "vram=${vram} " \
 171                "omapfb.mode=dvi:${dvimode} " \
 172                "omapdss.def_disp=${defaultdisplay} " \
 173                "root=${nandroot} " \
 174                "rootfstype=${nandrootfstype}\0" \
 175        "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 176        "bootscript=echo Running bootscript from mmc ...; " \
 177                "source ${loadaddr}\0" \
 178        "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 179        "mmcboot=echo Booting from mmc ...; " \
 180                "run mmcargs; " \
 181                "bootm ${loadaddr}\0" \
 182        "nandboot=echo Booting from nand ...; " \
 183                "run nandargs; " \
 184                "nand read ${loadaddr} 2a0000 400000; " \
 185                "bootm ${loadaddr}\0" \
 186
 187#define CONFIG_BOOTCOMMAND \
 188        "mmc dev ${mmcdev}; if mmc rescan; then " \
 189                "if run loadbootscript; then " \
 190                        "run bootscript; " \
 191                "else " \
 192                        "if run loaduimage; then " \
 193                                "run mmcboot; " \
 194                        "else run nandboot; " \
 195                        "fi; " \
 196                "fi; " \
 197        "else run nandboot; fi"
 198
 199/*
 200 * Miscellaneous configurable options
 201 */
 202#define CONFIG_AUTO_COMPLETE
 203#define CONFIG_CMDLINE_EDITING
 204#define CONFIG_TIMESTAMP
 205#define CONFIG_SYS_AUTOLOAD             "no"
 206#define CONFIG_SYS_LONGHELP             /* undef to save memory */
 207#define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
 208/* Print Buffer Size */
 209#define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 210                                        sizeof(CONFIG_SYS_PROMPT) + 16)
 211#define CONFIG_SYS_MAXARGS              16      /* max number of command args */
 212/* Boot Argument Buffer Size */
 213#define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 214
 215#define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)     /* memtest */
 216                                                                /* works on */
 217#define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 218                                        0x01F00000) /* 31MB */
 219
 220#define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0)     /* default */
 221                                                        /* load address */
 222
 223/*
 224 * OMAP3 has 12 GP timers, they can be driven by the system clock
 225 * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 226 * This rate is divided by a local divisor.
 227 */
 228#define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 229#define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 230
 231/*-----------------------------------------------------------------------
 232 * Physical Memory Map
 233 */
 234#define CONFIG_NR_DRAM_BANKS    1       /* CS1 is never populated */
 235#define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 236
 237/*-----------------------------------------------------------------------
 238 * FLASH and environment organization
 239 */
 240
 241/* **** PISMO SUPPORT *** */
 242/* Monitor at start of flash */
 243#define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 244#define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 245
 246#define CONFIG_ENV_IS_IN_NAND
 247#define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
 248#define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 249#define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 250
 251#if defined(CONFIG_CMD_NET)
 252#define CONFIG_SMC911X
 253#define CONFIG_SMC911X_32_BIT
 254#define CM_T3X_SMC911X_BASE     0x2C000000
 255#define SB_T35_SMC911X_BASE     (CM_T3X_SMC911X_BASE + (16 << 20))
 256#define CONFIG_SMC911X_BASE     CM_T3X_SMC911X_BASE
 257#endif /* (CONFIG_CMD_NET) */
 258
 259/* additions for new relocation code, must be added to all boards */
 260#define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 261#define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 262#define CONFIG_SYS_INIT_RAM_SIZE        0x800
 263#define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR +     \
 264                                         CONFIG_SYS_INIT_RAM_SIZE -     \
 265                                         GENERATED_GBL_DATA_SIZE)
 266
 267/* Status LED */
 268#define CONFIG_STATUS_LED               /* Status LED enabled */
 269#define CONFIG_BOARD_SPECIFIC_LED
 270#define CONFIG_GPIO_LED
 271#define GREEN_LED_GPIO                  186 /* CM-T35 Green LED is GPIO186 */
 272#define GREEN_LED_DEV                   0
 273#define STATUS_LED_BIT                  GREEN_LED_GPIO
 274#define STATUS_LED_STATE                STATUS_LED_ON
 275#define STATUS_LED_PERIOD               (CONFIG_SYS_HZ / 2)
 276#define STATUS_LED_BOOT                 GREEN_LED_DEV
 277
 278#define CONFIG_SPLASHIMAGE_GUARD
 279
 280/* GPIO banks */
 281#ifdef CONFIG_STATUS_LED
 282#define CONFIG_OMAP3_GPIO_6     /* GPIO186 is in GPIO bank 6  */
 283#endif
 284
 285/* Display Configuration */
 286#define CONFIG_OMAP3_GPIO_2
 287#define CONFIG_OMAP3_GPIO_5
 288#define CONFIG_VIDEO_OMAP3
 289#define LCD_BPP         LCD_COLOR16
 290
 291#define CONFIG_LCD
 292#define CONFIG_SPLASH_SCREEN
 293#define CONFIG_SPLASH_SOURCE
 294#define CONFIG_CMD_BMP
 295#define CONFIG_BMP_16BPP
 296#define CONFIG_SCF0403_LCD
 297
 298#define CONFIG_OMAP3_SPI
 299
 300/* Defines for SPL */
 301#define CONFIG_SPL_FRAMEWORK
 302#define CONFIG_SPL_NAND_SIMPLE
 303
 304#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 305#define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
 306#define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 307#define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
 308
 309#define CONFIG_SPL_BOARD_INIT
 310#define CONFIG_SPL_LIBCOMMON_SUPPORT
 311#define CONFIG_SPL_LIBDISK_SUPPORT
 312#define CONFIG_SPL_I2C_SUPPORT
 313#define CONFIG_SPL_LIBGENERIC_SUPPORT
 314#define CONFIG_SPL_MMC_SUPPORT
 315#define CONFIG_SPL_FAT_SUPPORT
 316#define CONFIG_SPL_SERIAL_SUPPORT
 317#define CONFIG_SPL_NAND_SUPPORT
 318#define CONFIG_SPL_NAND_BASE
 319#define CONFIG_SPL_NAND_DRIVERS
 320#define CONFIG_SPL_NAND_ECC
 321#define CONFIG_SPL_GPIO_SUPPORT
 322#define CONFIG_SPL_POWER_SUPPORT
 323#define CONFIG_SPL_OMAP3_ID_NAND
 324#define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 325
 326/* NAND boot config */
 327#define CONFIG_SYS_NAND_5_ADDR_CYCLE
 328#define CONFIG_SYS_NAND_PAGE_COUNT      64
 329#define CONFIG_SYS_NAND_PAGE_SIZE       2048
 330#define CONFIG_SYS_NAND_OOBSIZE         64
 331#define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
 332#define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 333/*
 334 * Use the ECC/OOB layout from omap_gpmc.h that matches your chip:
 335 * SP vs LP, 8bit vs 16bit: GPMC_NAND_HW_ECC_LAYOUT
 336 */
 337#define CONFIG_SYS_NAND_ECCPOS          { 1, 2, 3, 4, 5, 6, 7, 8, 9, \
 338                                         10, 11, 12 }
 339#define CONFIG_SYS_NAND_ECCSIZE         512
 340#define CONFIG_SYS_NAND_ECCBYTES        3
 341#define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_HW
 342
 343#define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 344#define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 345
 346#define CONFIG_SPL_TEXT_BASE            0x40200800
 347#define CONFIG_SPL_MAX_SIZE             (54 * 1024)     /* 8 KB for stack */
 348
 349/*
 350 * Use 0x80008000 as TEXT_BASE here for compatibility reasons with the
 351 * older x-loader implementations. And move the BSS area so that it
 352 * doesn't overlap with TEXT_BASE.
 353 */
 354#define CONFIG_SYS_TEXT_BASE            0x80008000
 355#define CONFIG_SPL_BSS_START_ADDR       0x80100000
 356#define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 357
 358#define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 359#define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 360
 361/* EEPROM */
 362#define CONFIG_CMD_EEPROM
 363#define CONFIG_ENV_EEPROM_IS_ON_I2C
 364#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          1
 365#define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4
 366#define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   5
 367#define CONFIG_SYS_EEPROM_SIZE                  256
 368
 369#define CONFIG_CMD_EEPROM_LAYOUT
 370#define CONFIG_EEPROM_LAYOUT_HELP_STRING "legacy, v1, v2, v3"
 371
 372#endif /* __CONFIG_H */
 373