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 /* Clock Defines */
  40 #define V_OSCK                  26000000        /* Clock output from T2 */
  41 #define V_SCLK                  (V_OSCK >> 1)
  42
  43 #define CONFIG_MISC_INIT_R
  44
  45 #define CONFIG_CMDLINE_TAG              /* enable passing of ATAGs */
  46 #define CONFIG_SETUP_MEMORY_TAGS
  47 #define CONFIG_INITRD_TAG
  48 #define CONFIG_REVISION_TAG
  49 #define CONFIG_SERIAL_TAG
  50
  51 /*
  52  * Size of malloc() pool
  53  */
  54 #define CONFIG_ENV_SIZE         (16 << 10)      /* 16 KiB */
  55                                         /* Sector */
  56 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + (128 << 10))
  57
  58 /*
  59  * Hardware drivers
  60  */
  61
  62 /*
  63  * NS16550 Configuration
  64  */
  65 #define V_NS16550_CLK                   48000000        /* 48MHz (APLL96/2) */
  66
  67 #define CONFIG_SYS_NS16550_SERIAL
  68 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  69 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  70
  71 /*
  72  * select serial console configuration
  73  */
  74 #define CONFIG_CONS_INDEX               3
  75 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  76 #define CONFIG_SERIAL3                  3       /* UART3 */
  77
  78 /* allow to overwrite serial and ethaddr */
  79 #define CONFIG_ENV_OVERWRITE
  80 #define CONFIG_BAUDRATE                 115200
  81 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600,\
  82                                         115200}
  83
  84 #define CONFIG_GENERIC_MMC
  85 #define CONFIG_MMC
  86 #define CONFIG_OMAP_HSMMC
  87 #define CONFIG_DOS_PARTITION
  88
  89 /* USB */
  90 #define CONFIG_USB_OMAP3
  91 #define CONFIG_USB_EHCI
  92 #define CONFIG_USB_EHCI_OMAP
  93 #define CONFIG_USB_MUSB_UDC
  94 #define CONFIG_TWL4030_USB
  95
  96 /* USB device configuration */
  97 #define CONFIG_USB_DEVICE
  98 #define CONFIG_USB_TTY
  99 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 100
 101 /* commands to include */
 102 #define CONFIG_CMD_MTDPARTS     /* Enable MTD parts commands */
 103 #define CONFIG_MTD_DEVICE       /* needed for mtdparts commands */
 104 #define CONFIG_MTD_PARTITIONS
 105 #define MTDIDS_DEFAULT          "nand0=nand"
 106 #define MTDPARTS_DEFAULT        "mtdparts=nand:512k(x-loader),"\
 107                                 "1920k(u-boot),256k(u-boot-env),"\
 108                                 "4m(kernel),-(fs)"
 109
 110 #define CONFIG_CMD_NAND         /* NAND support                 */
 111
 112 #define CONFIG_SYS_NO_FLASH
 113 #define CONFIG_SYS_I2C
 114 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
 115 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 116 #define CONFIG_SYS_I2C_OMAP34XX
 117 #define CONFIG_SYS_I2C_EEPROM_ADDR      0x50
 118 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN  1
 119 #define CONFIG_SYS_I2C_EEPROM_BUS       0
 120 #define CONFIG_I2C_MULTI_BUS
 121
 122 /*
 123  * TWL4030
 124  */
 125 #define CONFIG_TWL4030_POWER
 126 #define CONFIG_TWL4030_LED
 127
 128 /*
 129  * Board NAND Info.
 130  */
 131 #define CONFIG_NAND_OMAP_GPMC
 132 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 133                                                         /* to access nand */
 134 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 135                                                         /* to access nand at */
 136                                                         /* CS0 */
 137 #define CONFIG_SYS_MAX_NAND_DEVICE      1               /* Max number of NAND */
 138                                                         /* devices */
 139
 140 /* Environment information */
 141 #define CONFIG_EXTRA_ENV_SETTINGS \
 142         "loadaddr=0x82000000\0" \
 143         "usbtty=cdc_acm\0" \
 144         "console=ttyO2,115200n8\0" \
 145         "mpurate=500\0" \
 146         "vram=12M\0" \
 147         "dvimode=1024x768MR-16@60\0" \
 148         "defaultdisplay=dvi\0" \
 149         "mmcdev=0\0" \
 150         "mmcroot=/dev/mmcblk0p2 rw\0" \
 151         "mmcrootfstype=ext4 rootwait\0" \
 152         "nandroot=/dev/mtdblock4 rw\0" \
 153         "nandrootfstype=ubifs\0" \
 154         "mmcargs=setenv bootargs console=${console} " \
 155                 "mpurate=${mpurate} " \
 156                 "vram=${vram} " \
 157                 "omapfb.mode=dvi:${dvimode} " \
 158                 "omapdss.def_disp=${defaultdisplay} " \
 159                 "root=${mmcroot} " \
 160                 "rootfstype=${mmcrootfstype}\0" \
 161         "nandargs=setenv bootargs console=${console} " \
 162                 "mpurate=${mpurate} " \
 163                 "vram=${vram} " \
 164                 "omapfb.mode=dvi:${dvimode} " \
 165                 "omapdss.def_disp=${defaultdisplay} " \
 166                 "root=${nandroot} " \
 167                 "rootfstype=${nandrootfstype}\0" \
 168         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 169         "bootscript=echo Running bootscript from mmc ...; " \
 170                 "source ${loadaddr}\0" \
 171         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 172         "mmcboot=echo Booting from mmc ...; " \
 173                 "run mmcargs; " \
 174                 "bootm ${loadaddr}\0" \
 175         "nandboot=echo Booting from nand ...; " \
 176                 "run nandargs; " \
 177                 "nand read ${loadaddr} 2a0000 400000; " \
 178                 "bootm ${loadaddr}\0" \
 179
 180 #define CONFIG_BOOTCOMMAND \
 181         "mmc dev ${mmcdev}; if mmc rescan; then " \
 182                 "if run loadbootscript; then " \
 183                         "run bootscript; " \
 184                 "else " \
 185                         "if run loaduimage; then " \
 186                                 "run mmcboot; " \
 187                         "else run nandboot; " \
 188                         "fi; " \
 189                 "fi; " \
 190         "else run nandboot; fi"
 191
 192 /*
 193  * Miscellaneous configurable options
 194  */
 195 #define CONFIG_AUTO_COMPLETE
 196 #define CONFIG_CMDLINE_EDITING
 197 #define CONFIG_TIMESTAMP
 198 #define CONFIG_SYS_AUTOLOAD             "no"
 199 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 200 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size */
 201 /* Print Buffer Size */
 202 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 203                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 204 #define CONFIG_SYS_MAXARGS              16      /* max number of command args */
 205 /* Boot Argument Buffer Size */
 206 #define CONFIG_SYS_BARGSIZE             (CONFIG_SYS_CBSIZE)
 207
 208 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)     /* memtest */
 209                                                                 /* works on */
 210 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 211                                         0x01F00000) /* 31MB */
 212
 213 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0)     /* default */
 214                                                         /* load address */
 215
 216 /*
 217  * OMAP3 has 12 GP timers, they can be driven by the system clock
 218  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 219  * This rate is divided by a local divisor.
 220  */
 221 #define CONFIG_SYS_TIMERBASE            (OMAP34XX_GPT2)
 222 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 223
 224 /*-----------------------------------------------------------------------
 225  * Physical Memory Map
 226  */
 227 #define CONFIG_NR_DRAM_BANKS    1       /* CS1 is never populated */
 228 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 229
 230 /*-----------------------------------------------------------------------
 231  * FLASH and environment organization
 232  */
 233
 234 /* **** PISMO SUPPORT *** */
 235 /* Monitor at start of flash */
 236 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 237 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 238
 239 #define CONFIG_ENV_IS_IN_NAND
 240 #define SMNAND_ENV_OFFSET               0x260000 /* environment starts here */
 241 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 242 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 243
 244 #if defined(CONFIG_CMD_NET)
 245 #define CONFIG_SMC911X
 246 #define CONFIG_SMC911X_32_BIT
 247 #define CM_T3X_SMC911X_BASE     0x2C000000
 248 #define SB_T35_SMC911X_BASE     (CM_T3X_SMC911X_BASE + (16 << 20))
 249 #define CONFIG_SMC911X_BASE     CM_T3X_SMC911X_BASE
 250 #endif /* (CONFIG_CMD_NET) */
 251
 252 /* additions for new relocation code, must be added to all boards */
 253 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 254 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 255 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 256 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR +     \
 257                                          CONFIG_SYS_INIT_RAM_SIZE -     \
 258                                          GENERATED_GBL_DATA_SIZE)
 259
 260 /* Status LED */
 261 #define CONFIG_STATUS_LED               /* Status LED enabled */
 262 #define CONFIG_BOARD_SPECIFIC_LED
 263 #define CONFIG_GPIO_LED
 264 #define GREEN_LED_GPIO                  186 /* CM-T35 Green LED is GPIO186 */
 265 #define GREEN_LED_DEV                   0
 266 #define STATUS_LED_BIT                  GREEN_LED_GPIO
 267 #define STATUS_LED_STATE                STATUS_LED_ON
 268 #define STATUS_LED_PERIOD               (CONFIG_SYS_HZ / 2)
 269 #define STATUS_LED_BOOT                 GREEN_LED_DEV
 270
 271 #define CONFIG_SPLASHIMAGE_GUARD
 272
 273 /* GPIO banks */
 274 #ifdef CONFIG_STATUS_LED
 275 #define CONFIG_OMAP3_GPIO_6     /* GPIO186 is in GPIO bank 6  */
 276 #endif
 277
 278 /* Display Configuration */
 279 #define CONFIG_OMAP3_GPIO_2
 280 #define CONFIG_OMAP3_GPIO_5
 281 #define CONFIG_VIDEO_OMAP3
 282 #define LCD_BPP         LCD_COLOR16
 283
 284 #define CONFIG_LCD
 285 #define CONFIG_SPLASH_SCREEN
 286 #define CONFIG_SPLASH_SOURCE
 287 #define CONFIG_CMD_BMP
 288 #define CONFIG_BMP_16BPP
 289 #define CONFIG_SCF0403_LCD
 290
 291 #define CONFIG_OMAP3_SPI
 292
 293 /* Defines for SPL */
 294 #define CONFIG_SPL_FRAMEWORK
 295 #define CONFIG_SPL_NAND_SIMPLE
 296
 297 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 298 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
 299 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION      1
 300 #define CONFIG_SPL_FS_LOAD_PAYLOAD_NAME "u-boot.img"
 301
 302 #define CONFIG_SPL_BOARD_INIT
 303 #define CONFIG_SPL_NAND_BASE
 304 #define CONFIG_SPL_NAND_DRIVERS
 305 #define CONFIG_SPL_NAND_ECC
 306 #define CONFIG_SPL_OMAP3_ID_NAND
 307 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 308
 309 /* NAND boot config */
 310 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 311 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 312 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 313 #define CONFIG_SYS_NAND_OOBSIZE         64
 314 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128 * 1024)
 315 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 316 /*
 317  * Use the ECC/OOB layout from omap_gpmc.h that matches your chip:
 318  * SP vs LP, 8bit vs 16bit: GPMC_NAND_HW_ECC_LAYOUT
 319  */
 320 #define CONFIG_SYS_NAND_ECCPOS          { 1, 2, 3, 4, 5, 6, 7, 8, 9, \
 321                                          10, 11, 12 }
 322 #define CONFIG_SYS_NAND_ECCSIZE         512
 323 #define CONFIG_SYS_NAND_ECCBYTES        3
 324 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_HW
 325
 326 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 327 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 328
 329 #define CONFIG_SPL_TEXT_BASE            0x40200800
 330 #define CONFIG_SPL_MAX_SIZE             (SRAM_SCRATCH_SPACE_ADDR - \
 331                                          CONFIG_SPL_TEXT_BASE)
 332
 333 /*
 334  * Use 0x80008000 as TEXT_BASE here for compatibility reasons with the
 335  * older x-loader implementations. And move the BSS area so that it
 336  * doesn't overlap with TEXT_BASE.
 337  */
 338 #define CONFIG_SYS_TEXT_BASE            0x80008000
 339 #define CONFIG_SPL_BSS_START_ADDR       0x80100000
 340 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 341
 342 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 343 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 344
 345 /* EEPROM */
 346 #define CONFIG_CMD_EEPROM
 347 #define CONFIG_ENV_EEPROM_IS_ON_I2C
 348 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN          1
 349 #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS       4
 350 #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS   5
 351 #define CONFIG_SYS_EEPROM_SIZE                  256
 352
 353 #define CONFIG_CMD_EEPROM_LAYOUT
 354 #define CONFIG_EEPROM_LAYOUT_HELP_STRING "legacy, v1, v2, v3"
 355
 356 #endif /* __CONFIG_H */