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
  43 /*
  44  * Size of malloc() pool
  45  */
  46 #define CONFIG_ENV_SIZE         (128 << 10)     /* 128 KiB sector */
  47
  48 /* Shift 128 << 15 provides 4 MiB heap to support UBI commands.
  49  * Shift 128 << 10 provides 128 KiB heap for limited-memory devices. */
  50 #define CONFIG_SYS_MALLOC_LEN   (CONFIG_ENV_SIZE + (128 << 15))
  51
  52 /*
  53  * Hardware drivers
  54  */
  55
  56 /*
  57  * NS16550 Configuration
  58  */
  59 #define V_NS16550_CLK           48000000        /* 48MHz (APLL96/2) */
  60
  61 #define CONFIG_SYS_NS16550
  62 #define CONFIG_SYS_NS16550_SERIAL
  63 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
  64 #define CONFIG_SYS_NS16550_CLK          V_NS16550_CLK
  65
  66 /*
  67  * select serial console configuration
  68  */
  69 #define CONFIG_CONS_INDEX               3
  70 #define CONFIG_SYS_NS16550_COM3         OMAP34XX_UART3
  71 #define CONFIG_SERIAL3                  3
  72
  73 /* allow to overwrite serial and ethaddr */
  74 #define CONFIG_ENV_OVERWRITE
  75 #define CONFIG_BAUDRATE                 115200
  76 #define CONFIG_SYS_BAUDRATE_TABLE       {4800, 9600, 19200, 38400, 57600, \
  77                                         115200}
  78 #define CONFIG_GENERIC_MMC
  79 #define CONFIG_MMC
  80 #define CONFIG_OMAP_HSMMC
  81 #define CONFIG_DOS_PARTITION
  82
  83 /* commands to include */
  84 #include <config_cmd_default.h>
  85
  86 #define CONFIG_CMD_CACHE
  87 #define CONFIG_CMD_EXT2         /* EXT2 Support                 */
  88 #define CONFIG_CMD_FAT          /* FAT support                  */
  89 #define CONFIG_CMD_JFFS2        /* JFFS2 Support                */
  90
  91 #define CONFIG_CMD_I2C          /* I2C serial bus support       */
  92 #define CONFIG_CMD_MMC          /* MMC support                  */
  93 #define CONFIG_CMD_NAND         /* NAND support                 */
  94
  95 #undef CONFIG_CMD_FLASH         /* flinfo, erase, protect       */
  96 #undef CONFIG_CMD_FPGA          /* FPGA configuration Support   */
  97 #undef CONFIG_CMD_IMI           /* iminfo                       */
  98 #undef CONFIG_CMD_IMLS          /* List all found images        */
  99 #undef CONFIG_CMD_NFS           /* NFS support                  */
 100 #define CONFIG_CMD_NET          /* bootp, tftpboot, rarpboot    */
 101
 102 #ifdef CONFIG_CMD_NAND
 103
 104 #define CONFIG_CMD_MTDPARTS     /* MTD partition support */
 105 #define CONFIG_CMD_UBI          /* UBI-formated MTD partition support */
 106 #define CONFIG_CMD_UBIFS        /* Read-only UBI volume operations */
 107
 108 #define CONFIG_RBTREE           /* required by CONFIG_CMD_UBI */
 109 #define CONFIG_LZO              /* required by CONFIG_CMD_UBIFS */
 110
 111 #define CONFIG_MTD_DEVICE       /* required by CONFIG_CMD_MTDPARTS   */
 112 #define CONFIG_MTD_PARTITIONS   /* required for UBI partition support */
 113
 114 /* NAND block size is 128 KiB.  Synchronize these values with
 115  * overo_nand_partitions in mach-omap2/board-overo.c in Linux:
 116  *  xloader              4 * NAND_BLOCK_SIZE = 512 KiB
 117  *  uboot               14 * NAND_BLOCK_SIZE = 1792 KiB
 118  *  uboot environtment   2 * NAND_BLOCK_SIZE = 256 KiB
 119  *  linux               64 * NAND_BLOCK_SIZE = 8 MiB
 120  *  rootfs              remainder
 121  */
 122 #define MTDIDS_DEFAULT "nand0=omap2-nand.0"
 123 #define MTDPARTS_DEFAULT "mtdparts=omap2-nand.0:"       \
 124         "512k(xloader),"                                \
 125         "1792k(u-boot),"                                \
 126         "256k(environ),"                                \
 127         "8m(linux),"                                    \
 128         "-(rootfs)"
 129 #else /* CONFIG_CMD_NAND */
 130 #define MTDPARTS_DEFAULT
 131 #endif /* CONFIG_CMD_NAND */
 132
 133 #define CONFIG_SYS_NO_FLASH
 134 #define CONFIG_SYS_I2C
 135 #define CONFIG_SYS_OMAP24_I2C_SPEED     100000
 136 #define CONFIG_SYS_OMAP24_I2C_SLAVE     1
 137 #define CONFIG_SYS_I2C_OMAP34XX
 138
 139 /*
 140  * TWL4030
 141  */
 142 #define CONFIG_TWL4030_POWER
 143 #define CONFIG_TWL4030_LED
 144
 145 /*
 146  * Board NAND Info.
 147  */
 148 #define CONFIG_SYS_NAND_QUIET_TEST
 149 #define CONFIG_NAND_OMAP_GPMC
 150 #define CONFIG_SYS_NAND_ADDR            NAND_BASE       /* physical address */
 151                                                         /* to access nand */
 152 #define CONFIG_SYS_NAND_BASE            NAND_BASE       /* physical address */
 153                                                         /* to access nand */
 154                                                         /* at CS0 */
 155 #define CONFIG_SYS_MAX_NAND_DEVICE      1       /* Max number of NAND */
 156                                                 /* devices */
 157 /* Environment information */
 158 #define CONFIG_BOOTDELAY                5
 159
 160 #define CONFIG_EXTRA_ENV_SETTINGS \
 161         "loadaddr=0x82000000\0" \
 162         "console=ttyO2,115200n8\0" \
 163         "mpurate=500\0" \
 164         "optargs=\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=ext3 rootwait\0" \
 171         "nandroot=ubi0:rootfs ubi.mtd=4\0" \
 172         "nandrootfstype=ubifs\0" \
 173         "mtdparts=" MTDPARTS_DEFAULT "\0" \
 174         "mmcargs=setenv bootargs console=${console} " \
 175                 "${optargs} " \
 176                 "mpurate=${mpurate} " \
 177                 "vram=${vram} " \
 178                 "omapfb.mode=dvi:${dvimode} " \
 179                 "omapdss.def_disp=${defaultdisplay} " \
 180                 "root=${mmcroot} " \
 181                 "rootfstype=${mmcrootfstype}\0" \
 182         "nandargs=setenv bootargs console=${console} " \
 183                 "${optargs} " \
 184                 "mpurate=${mpurate} " \
 185                 "vram=${vram} " \
 186                 "omapfb.mode=dvi:${dvimode} " \
 187                 "omapdss.def_disp=${defaultdisplay} " \
 188                 "root=${nandroot} " \
 189                 "rootfstype=${nandrootfstype}\0" \
 190         "loadbootscript=fatload mmc ${mmcdev} ${loadaddr} boot.scr\0" \
 191         "bootscript=echo Running bootscript from mmc ...; " \
 192                 "source ${loadaddr}\0" \
 193         "loadbootenv=fatload mmc ${mmcdev} ${loadaddr} uEnv.txt\0" \
 194         "importbootenv=echo Importing environment from mmc${mmcdev} ...; " \
 195                 "env import -t ${loadaddr} ${filesize}\0" \
 196         "loaduimage=fatload mmc ${mmcdev} ${loadaddr} uImage\0" \
 197         "mmcboot=echo Booting from mmc ...; " \
 198                 "run mmcargs; " \
 199                 "bootm ${loadaddr}\0" \
 200         "nandboot=echo Booting from nand ...; " \
 201                 "run nandargs; " \
 202                 "nand read ${loadaddr} linux; " \
 203                 "bootm ${loadaddr}\0" \
 204
 205 #define CONFIG_BOOTCOMMAND \
 206         "mmc dev ${mmcdev}; if mmc rescan; then " \
 207                 "if run loadbootscript; then " \
 208                         "run bootscript; " \
 209                 "else " \
 210                         "if run loadbootenv; then " \
 211                                 "run importbootenv; " \
 212                                 "if test -n ${uenvcmd}; then " \
 213                                         "echo Running uenvcmd ...;" \
 214                                         "run uenvcmd;" \
 215                                 "fi;" \
 216                         "fi;" \
 217                         "if run loaduimage; then " \
 218                                 "run mmcboot; " \
 219                         "else run nandboot; " \
 220                         "fi; " \
 221                 "fi; " \
 222         "else run nandboot; fi"
 223
 224 #define CONFIG_AUTO_COMPLETE    1
 225 /*
 226  * Miscellaneous configurable options
 227  */
 228 #define CONFIG_SYS_LONGHELP             /* undef to save memory */
 229 #define CONFIG_SYS_HUSH_PARSER          /* use "hush" command parser */
 230 #define CONFIG_SYS_PROMPT               "Overo # "
 231 #define CONFIG_SYS_CBSIZE               512     /* Console I/O Buffer Size */
 232 /* Print Buffer Size */
 233 #define CONFIG_SYS_PBSIZE               (CONFIG_SYS_CBSIZE + \
 234                                         sizeof(CONFIG_SYS_PROMPT) + 16)
 235 #define CONFIG_SYS_MAXARGS              16      /* max number of command */
 236                                                 /* args */
 237 /* Boot Argument Buffer Size */
 238 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 239 /* memtest works on */
 240 #define CONFIG_SYS_MEMTEST_START        (OMAP34XX_SDRC_CS0)
 241 #define CONFIG_SYS_MEMTEST_END          (OMAP34XX_SDRC_CS0 + \
 242                                         0x01F00000) /* 31MB */
 243
 244 #define CONFIG_SYS_LOAD_ADDR            (OMAP34XX_SDRC_CS0) /* default load */
 245                                                                 /* address */
 246 /*
 247  * OMAP3 has 12 GP timers, they can be driven by the system clock
 248  * (12/13/16.8/19.2/38.4MHz) or by 32KHz clock. We use 13MHz (V_SCLK).
 249  * This rate is divided by a local divisor.
 250  */
 251 #define CONFIG_SYS_TIMERBASE            OMAP34XX_GPT2
 252 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 253
 254 /*-----------------------------------------------------------------------
 255  * Physical Memory Map
 256  */
 257 #define CONFIG_NR_DRAM_BANKS    2       /* CS1 may or may not be populated */
 258 #define PHYS_SDRAM_1            OMAP34XX_SDRC_CS0
 259 #define PHYS_SDRAM_2            OMAP34XX_SDRC_CS1
 260
 261 /*-----------------------------------------------------------------------
 262  * FLASH and environment organization
 263  */
 264
 265 /* **** PISMO SUPPORT *** */
 266
 267 /* Configure the PISMO */
 268 #define PISMO1_NAND_SIZE                GPMC_SIZE_128M
 269 #define PISMO1_ONEN_SIZE                GPMC_SIZE_128M
 270
 271 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 2 sectors */
 272
 273 #if defined(CONFIG_CMD_NAND)
 274 #define CONFIG_SYS_FLASH_BASE           PISMO1_NAND_BASE
 275 #endif
 276
 277 /* Monitor at start of flash */
 278 #define CONFIG_SYS_MONITOR_BASE         CONFIG_SYS_FLASH_BASE
 279 #define CONFIG_SYS_ONENAND_BASE         ONENAND_MAP
 280
 281 #define CONFIG_ENV_IS_IN_NAND
 282 #define ONENAND_ENV_OFFSET              0x240000 /* environment starts here */
 283 #define SMNAND_ENV_OFFSET               0x240000 /* environment starts here */
 284
 285 #define CONFIG_SYS_ENV_SECT_SIZE        (128 << 10)     /* 128 KiB */
 286 #define CONFIG_ENV_OFFSET               SMNAND_ENV_OFFSET
 287 #define CONFIG_ENV_ADDR                 SMNAND_ENV_OFFSET
 288
 289 #if defined(CONFIG_CMD_NET)
 290 /*----------------------------------------------------------------------------
 291  * SMSC9211 Ethernet from SMSC9118 family
 292  *----------------------------------------------------------------------------
 293  */
 294
 295 #define CONFIG_SMC911X
 296 #define CONFIG_SMC911X_32_BIT
 297 #define CONFIG_SMC911X_BASE             0x2C000000
 298
 299 #endif /* (CONFIG_CMD_NET) */
 300
 301 /*
 302  * Leave it at 0x80008000 to allow booting new u-boot.bin with X-loader
 303  * and older u-boot.bin with the new U-Boot SPL.
 304  */
 305 #define CONFIG_SYS_TEXT_BASE            0x80008000
 306 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 307 #define CONFIG_SYS_INIT_RAM_ADDR        0x4020f800
 308 #define CONFIG_SYS_INIT_RAM_SIZE        0x800
 309 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_INIT_RAM_ADDR + \
 310                                          CONFIG_SYS_INIT_RAM_SIZE - \
 311                                          GENERATED_GBL_DATA_SIZE)
 312
 313 #define CONFIG_SYS_CACHELINE_SIZE       64
 314
 315 /* Defines for SPL */
 316 #define CONFIG_SPL
 317 #define CONFIG_SPL_FRAMEWORK
 318 #define CONFIG_SPL_NAND_SIMPLE
 319 #define CONFIG_SPL_TEXT_BASE            0x40200800
 320 #define CONFIG_SPL_MAX_SIZE             (54 * 1024)     /* 8 KB for stack */
 321 #define CONFIG_SPL_STACK                LOW_LEVEL_SRAM_STACK
 322
 323 /* move malloc and bss high to prevent clashing with the main image */
 324 #define CONFIG_SYS_SPL_MALLOC_START     0x87000000
 325 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x80000
 326 #define CONFIG_SPL_BSS_START_ADDR       0x87080000      /* end of minimum RAM */
 327 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 328
 329 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 330 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
 331 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION    1
 332 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME        "u-boot.img"
 333
 334 #define CONFIG_SPL_BOARD_INIT
 335 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 336 #define CONFIG_SPL_LIBDISK_SUPPORT
 337 #define CONFIG_SPL_I2C_SUPPORT
 338 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 339 #define CONFIG_SPL_MMC_SUPPORT
 340 #define CONFIG_SPL_FAT_SUPPORT
 341 #define CONFIG_SPL_SERIAL_SUPPORT
 342 #define CONFIG_SPL_NAND_SUPPORT
 343 #define CONFIG_SPL_NAND_BASE
 344 #define CONFIG_SPL_NAND_DRIVERS
 345 #define CONFIG_SPL_NAND_ECC
 346 #define CONFIG_SPL_GPIO_SUPPORT
 347 #define CONFIG_SPL_POWER_SUPPORT
 348 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 349
 350 /* NAND boot config */
 351 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 352 #define CONFIG_SYS_NAND_PAGE_COUNT      64
 353 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 354 #define CONFIG_SYS_NAND_OOBSIZE         64
 355 #define CONFIG_SYS_NAND_BLOCK_SIZE      (128*1024)
 356 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 357 #define CONFIG_SYS_NAND_ECCPOS          {2, 3, 4, 5, 6, 7, 8, 9,\
 358                                                 10, 11, 12, 13}
 359 #define CONFIG_SYS_NAND_ECCSIZE         512
 360 #define CONFIG_SYS_NAND_ECCBYTES        3
 361 #define CONFIG_NAND_OMAP_ECCSCHEME      OMAP_ECC_HAM1_CODE_HW
 362 #define CONFIG_SYS_NAND_U_BOOT_START    CONFIG_SYS_TEXT_BASE
 363 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x80000
 364
 365 #endif                          /* __CONFIG_H */