include/configs/omap3_overo.h

   1 /*
   2  * Configuration settings for the Gumstix Overo board.
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #ifndef __CONFIG_H
   8 #define __CONFIG_H
   9
  10 /*
  11  * High Level Configuration Options
  12  */
  13 #define CONFIG_OMAP                             /* in a TI OMAP core */
  14 #define CONFIG_OMAP34XX                         /* which is a 34XX */
  15 #define CONFIG_OMAP3_OVERO                      /* working with overo */
  16 #define CONFIG_OMAP_GPIO
  17 #define CONFIG_OMAP_COMMON
  18
  19 #define CONFIG_SDRC                             /* The chip has SDRC controller */
  20
  21 #include <asm/arch/cpu.h>                       /* get chip and board defs */
  22 #include <asm/arch/omap3.h>
  23
  24 /*
  25  * Display CPU and Board information
  26  */
  27 #define CONFIG_DISPLAY_CPUINFO
  28 #define CONFIG_DISPLAY_BOARDINFO
  29
  30 /* Clock Defines */
  31 #define V_OSCK                  26000000        /* Clock output from T2 */
  32 #define V_SCLK                  (V_OSCK >> 1)
  33
  34 #define CONFIG_MISC_INIT_R
  35
  36 #define CONFIG_CMDLINE_TAG                      /* enable passing of ATAGs */
  37 #define CONFIG_SETUP_MEMORY_TAGS
  38 #define CONFIG_INITRD_TAG
  39 #define CONFIG_REVISION_TAG
  40
  41 #define CONFIG_OF_LIBFDT
  42 #define CONFIG_CMD_BOOTZ
  43
  44 /*
  45  * Size of malloc() pool
  46  */
  47 #define CONFIG_ENV_SIZE         (128 << 10)     /* 128 KiB sector */
  48
  49 /* Shift 128 << 15 provides 4 MiB heap to support UBI commands.
  50  * Shift 128 << 10 provides 128 KiB heap for limited-memory devices. */
  51 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + (128 << 15))
  52
  53 /*
  54  * Hardware drivers
  55  */
  56
  57 /*
  58  * NS16550 Configuration
  59  */
  60 #define V_NS16550_CLK           48000000        /* 48MHz (APLL96/2) */
  61
  62 #define CONFIG_SYS_NS16550
  63 #define CONFIG_SYS_NS16550_SERIAL
  64 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  65 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  66
  67 /*
  68  * select serial console configuration
  69  */
  70 #define CONFIG_CONS_INDEX               3
  71 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  72 #define CONFIG_SERIAL3                  3
  73
  74 /* allow to overwrite serial and ethaddr */
  75 #define CONFIG_ENV_OVERWRITE
  76 #define CONFIG_BAUDRATE                 115200
  77 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600, \
  78                                         115200}
  79 #define CONFIG_GENERIC_MMC
  80 #define CONFIG_MMC
  81 #define CONFIG_OMAP_HSMMC
  82 #define CONFIG_DOS_PARTITION
  83
  84 #define CONFIG_OMAP3_GPIO_2     /* GPIO32..63 is in GPIO Bank 2 */
  85 #define CONFIG_OMAP3_GPIO_3     /* GPIO64..95 is in GPIO Bank 3 */
  86 #define CONFIG_OMAP3_GPIO_4     /* GPIO96..127 is in GPIO Bank 4 */
  87 #define CONFIG_OMAP3_GPIO_5     /* GPIO128..159 is in GPIO Bank 5 */
  88 #define CONFIG_OMAP3_GPIO_6     /* GPIO160..191 is in GPIO Bank 6 */
  89
  90 /* commands to include */
  91 #include <config_cmd_default.h>
  92
  93 #define CONFIG_CMD_CACHE
  94 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
  95 #define CONFIG_CMD_FAT          /* FAT support                  */
  96 #define CONFIG_CMD_FS_GENERIC
  97
  98 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
  99 #define CONFIG_CMD_MMC          /* MMC support                  */
 100 #define CONFIG_CMD_NAND         /* NAND support                 */
 101
 102 #undef CONFIG_CMD_FLASH         /* flinfo, erase, protect       */
 103 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
 104 #undef CONFIG_CMD_IMI           /* iminfo                       */
 105 #undef CONFIG_CMD_IMLS          /* List all found images        */
 106 #undef CONFIG_CMD_NFS           /* NFS support                  */
 107 #define CONFIG_CMD_NET          /* bootp, tftpboot, rarpboot    */
 108
 109 #ifdef CONFIG_CMD_NAND
 110
 111 #define CONFIG_CMD_MTDPARTS     /* MTD partition support */
 112 #define CONFIG_CMD_UBI          /* UBI-formated MTD partition support */
 113 #define CONFIG_CMD_UBIFS        /* Read-only UBI volume operations */
 114
 115 #define CONFIG_RBTREE           /* required by CONFIG_CMD_UBI */
 116 #define CONFIG_LZO              /* required by CONFIG_CMD_UBIFS */
 117
 118 #define CONFIG_MTD_DEVICE       /* required by CONFIG_CMD_MTDPARTS   */
 119 #define CONFIG_MTD_PARTITIONS   /* required for UBI partition support */
 120
 121 /* NAND block size is 128 KiB.  Synchronize these values with
 122  * overo_nand_partitions in mach-omap2/board-overo.c in Linux:
 123  *  xloader              4 * NAND_BLOCK_SIZE = 512 KiB
 124  *  uboot               14 * NAND_BLOCK_SIZE = 1792 KiB
 125  *  uboot environtment   2 * NAND_BLOCK_SIZE = 256 KiB
 126  *  linux               64 * NAND_BLOCK_SIZE = 8 MiB
 127  *  rootfs              remainder
 128  */
 129 #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
 130 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:"       \
 131         "512k(xloader),"                                \
 132         "1792k(u-boot),"                                \
 133         "256k(environ),"                                \
 134         "8m(linux),"                                    \
 135         "-(rootfs)"
 136 #else /* CONFIG_CMD_NAND */
 137 #define MTDPARTS_DEFAULT
 138 #endif /* CONFIG_CMD_NAND */
 139
 140 #define CONFIG_SYS_NO_FLASH
 141 #define CONFIG_SYS_I2C
 142 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
 143 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 144 #define CONFIG_SYS_I2C_OMAP34XX
 145
 146 /*
 147  * TWL4030
 148  */
 149 #define CONFIG_TWL4030_POWER
 150 #define CONFIG_TWL4030_LED
 151
 152 /*
 153  * Board NAND Info.
 154  */
 155 #define CONFIG_SYS_NAND_QUIET_TEST
 156 #define CONFIG_NAND_OMAP_GPMC
 157 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 158                                                         /* to access nand */
 159 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 160                                                         /* to access nand */
 161                                                         /* at CS0 */
 162 #define CONFIG_SYS_MAX_NAND_DEVICE      1       /* Max number of NAND */
 163                                                 /* devices */
 164 /* Environment information */
 165 #define CONFIG_BOOTDELAY                5
 166
 167 #define CONFIG_EXTRA_ENV_SETTINGS \
 168         "loadaddr=0x82000000\0" \
 169         "dtbaddr=0x81600000\0" \
 170         "dtbfile=overo.dtb\0" \
 171         "bootdir=/boot\0" \
 172         "bootfile=zImage\0" \
 173         "usbtty=cdc_acm\0" \
 174         "console=ttyO2,115200n8\0" \
 175         "mpurate=auto\0" \
 176         "optargs=\0" \
 177         "vram=12M\0" \
 178         "dvimode=1024x768MR-16@60\0" \
 179         "defaultdisplay=dvi\0" \
 180         "mmcdev=0\0" \
 181         "mmcroot=/dev/mmcblk0p2 rw\0" \
 182         "mmcrootfstype=ext3 rootwait\0" \
 183         "nandroot=ubi0:rootfs ubi.mtd=4\0" \
 184         "nandrootfstype=ubifs\0" \
 185         "mtdparts=" MTDPARTS_DEFAULT "\0" \
 186         "mmcargs=setenv bootargs console=${console} " \
 187                 "${optargs} " \
 188                 "mpurate=${mpurate} " \
 189                 "vram=${vram} " \
 190                 "omapfb.mode=dvi:${dvimode} " \
 191                 "omapdss.def_disp=${defaultdisplay} " \
 192                 "root=${mmcroot} " \
 193                 "rootfstype=${mmcrootfstype}\0" \
 194         "nandargs=setenv bootargs console=${console} " \
 195                 "${optargs} " \
 196                 "mpurate=${mpurate} " \
 197                 "vram=${vram} " \
 198                 "omapfb.mode=dvi:${dvimode} " \
 199                 "omapdss.def_disp=${defaultdisplay} " \
 200                 "root=${nandroot} " \
 201                 "rootfstype=${nandrootfstype}\0" \
 202         "loadbootscript=load mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 203         "bootscript=echo Running boot script from mmc ...; " \
 204                 "source ${loadaddr}\0" \
 205         "loadbootenv=load mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \
 206         "importbootenv=echo Importing environment from mmc ...; " \
 207                 "env import -t ${loadaddr} ${filesize}\0" \
 208         "loaduimage=load mmc ${mmcdev} ${loadaddr} uImage\0" \
 209         "mmcboot=echo Booting from mmc...; " \
 210                 "run mmcargs; " \
 211                 "bootm ${loadaddr}\0" \
 212         "loadzimage=load mmc ${mmcdev}:2 ${loadaddr} ${bootdir}/${bootfile}\0" \
 213         "loadfdt=load mmc ${mmcdev}:2 ${dtbaddr} ${bootdir}/${dtbfile}\0" \
 214         "mmcbootfdt=echo Booting with DT from mmc ...; " \
 215                 "run mmcargs; " \
 216                 "bootz ${loadaddr} - ${dtbaddr}\0" \
 217         "nandboot=echo Booting from nand ...; " \
 218                 "run nandargs; " \
 219                 "nand read ${loadaddr} linux; " \
 220                 "bootm ${loadaddr}\0" \
 221
 222 #define CONFIG_BOOTCOMMAND \
 223         "mmc dev ${mmcdev}; if mmc rescan; then " \
 224                 "if run loadbootscript; then " \
 225                         "run bootscript; " \
 226                 "fi;" \
 227                 "if run loadbootenv; then " \
 228                         "echo Loaded environment from ${bootenv};" \
 229                         "run importbootenv;" \
 230                 "fi;" \
 231                 "if test -n $uenvcmd; then " \
 232                         "echo Running uenvcmd ...;" \
 233                         "run uenvcmd;" \
 234                 "fi;" \
 235                 "if run loaduimage; then " \
 236                         "run mmcboot;" \
 237                 "fi;" \
 238                 "if run loadzimage; then " \
 239                         "if test -n $dtbfile; then " \
 240                                 "if run loadfdt; then " \
 241                                         "run mmcbootfdt;" \
 242                                 "fi;" \
 243                         "fi;" \
 244                 "fi;" \
 245         "fi;" \
 246         "run nandboot; " \
 247
 248 #define CONFIG_AUTO_COMPLETE    1
 249 /*
 250  * Miscellaneous configurable options
 251  */
 252 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 253 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
 254 #define CONFIG_SYS_PROMPT               "Overo # "
 255 #define CONFIG_SYS_CBSIZE               512     /* 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 */
 260                                                 /* args */
 261 /* Boot Argument Buffer Size */
 262 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 263 /* memtest works on */
 264 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 265 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 266                                         0x01F00000) /* 31MB */
 267
 268 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0) /* default load */
 269                                                                 /* address */
 270 /*
 271  * OMAP3 has 12 GP timers, they can be driven by the system clock
 272  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 273  * This rate is divided by a local divisor.
 274  */
 275 #define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
 276 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 277
 278 /*-----------------------------------------------------------------------
 279  * Physical Memory Map
 280  */
 281 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
 282 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 283 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
 284
 285 /*-----------------------------------------------------------------------
 286  * FLASH and environment organization
 287  */
 288
 289 /* **** PISMO SUPPORT *** */
 290
 291 /* Configure the PISMO */
 292 #define PISMO1_NAND_SIZE                GPMC_SIZE_128M
 293 #define PISMO1_ONEN_SIZE                GPMC_SIZE_128M
 294
 295 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 296
 297 #if defined(CONFIG_CMD_NAND)
 298 #define CONFIG_SYS_FLASH_BASE           PISMO1_NAND_BASE
 299 #endif
 300
 301 /* Monitor at start of flash */
 302 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 303 #define CONFIG_SYS_ONENAND_BASE         ONENAND_MAP
 304
 305 #define CONFIG_ENV_IS_IN_NAND
 306 #define ONENAND_ENV_OFFSET              0x240000 /* environment starts here */
 307 #define SMNAND_ENV_OFFSET               0x240000 /* environment starts here */
 308
 309 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 310 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 311 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 312
 313 #if defined(CONFIG_CMD_NET)
 314 /*----------------------------------------------------------------------------
 315  * SMSC9211 Ethernet from SMSC9118 family
 316  *----------------------------------------------------------------------------
 317  */
 318
 319 #define CONFIG_SMC911X
 320 #define CONFIG_SMC911X_32_BIT
 321 #define CONFIG_SMC911X_BASE             0x2C000000
 322
 323 #endif /* (CONFIG_CMD_NET) */
 324
 325 /*
 326  * Leave it at 0x80008000 to allow booting new u-boot.bin with X-loader
 327  * and older u-boot.bin with the new U-Boot SPL.
 328  */
 329 #define CONFIG_SYS_TEXT_BASE            0x80008000
 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 #define CONFIG_SYS_CACHELINE_SIZE       64
 338
 339 /* Defines for SPL */
 340 #define CONFIG_SPL
 341 #define CONFIG_SPL_FRAMEWORK
 342 #define CONFIG_SPL_NAND_SIMPLE
 343 #define CONFIG_SPL_TEXT_BASE            0x40200800
 344 #define CONFIG_SPL_MAX_SIZE             (54 * 1024)     /* 8 KB for stack */
 345 #define CONFIG_SPL_STACK                LOW_LEVEL_SRAM_STACK
 346
 347 /* move malloc and bss high to prevent clashing with the main image */
 348 #define CONFIG_SYS_SPL_MALLOC_START     0x87000000
 349 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
 350 #define CONFIG_SPL_BSS_START_ADDR       0x87080000      /* end of minimum RAM */
 351 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 352
 353 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 354 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
 355 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION    1
 356 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME        "u-boot.img"
 357
 358 #define CONFIG_SPL_BOARD_INIT
 359 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 360 #define CONFIG_SPL_LIBDISK_SUPPORT
 361 #define CONFIG_SPL_I2C_SUPPORT
 362 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 363 #define CONFIG_SPL_MMC_SUPPORT
 364 #define CONFIG_SPL_FAT_SUPPORT
 365 #define CONFIG_SPL_SERIAL_SUPPORT
 366 #define CONFIG_SPL_NAND_SUPPORT
 367 #define CONFIG_SPL_NAND_BASE
 368 #define CONFIG_SPL_NAND_DRIVERS
 369 #define CONFIG_SPL_NAND_ECC
 370 #define CONFIG_SPL_GPIO_SUPPORT
 371 #define CONFIG_SPL_POWER_SUPPORT
 372 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 373
 374 /* NAND boot config */
 375 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 376 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 377 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 378 #define CONFIG_SYS_NAND_OOBSIZE         64
 379 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 380 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 381 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
 382                                                 10, 11, 12, 13}
 383 #define CONFIG_SYS_NAND_ECCSIZE         512
 384 #define CONFIG_SYS_NAND_ECCBYTES        3
 385 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_HW
 386 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 387 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 388
 389 #endif                          /* __CONFIG_H */