include/configs/tx48.h

   1 /*
   2  * tx48.h
   3  *
   4  * Copyright (C) 2012 Lothar Waßmann <LW@KARO-electronics.de>
   5  *
   6  * based on: am335x_evm
   7  * Copyright (C) 2011 Texas Instruments Incorporated - http://www.ti.com/
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation version 2.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  */
  18
  19 #ifndef __TX48_H
  20 #define __TX48_H
  21
  22 #include <config.h>
  23 #include <asm/sizes.h>
  24
  25 /*
  26  * Ka-Ro TX48 board - SoC configuration
  27  */
  28 #define CONFIG_AM33XX
  29 #define CONFIG_AM33XX_GPIO
  30 #define CONFIG_SYS_HZ                   1000            /* Ticks per second */
  31 #define CONFIG_SHOW_ACTIVITY
  32 #define CONFIG_DISPLAY_CPUINFO
  33 #define CONFIG_DISPLAY_BOARDINFO
  34 #define CONFIG_BOARD_LATE_INIT
  35 #define CONFIG_SPLASH_SCREEN
  36 #define CONFIG_SPLASH_SCREEN_ALIGN
  37 #define CONFIG_VIDEO_DA8XX
  38 #define DAVINCI_LCD_CNTL_BASE           0x4830e000
  39
  40 /* LCD Logo and Splash screen support */
  41 #define CONFIG_LCD
  42 #ifdef CONFIG_LCD
  43 #define CONFIG_LCD_LOGO
  44 #define LCD_BPP                         LCD_COLOR24
  45 #define CONFIG_CMD_BMP
  46 #define CONFIG_VIDEO_BMP_RLE8
  47 #endif /* CONFIG_LCD */
  48
  49 /* Clock Defines */
  50 #define V_OSCK                          24000000  /* Clock output from T2 */
  51 #define V_SCLK                          V_OSCK
  52
  53 /*
  54  * Memory configuration options
  55  */
  56 #define CONFIG_SYS_SDRAM_DDR3
  57 #define CONFIG_NR_DRAM_BANKS            1               /*  1 bank of SDRAM */
  58 #define PHYS_SDRAM_1                    0x80000000      /* SDRAM Bank #1 */
  59 #define PHYS_SDRAM_1_SIZE               SZ_256M
  60 #define CONFIG_MAX_RAM_BANK_SIZE        SZ_1G
  61
  62 #define CONFIG_STACKSIZE                SZ_64K
  63 #define CONFIG_SYS_MALLOC_LEN           SZ_4M
  64
  65 #define CONFIG_SYS_MEMTEST_START        (PHYS_SDRAM_1 + (64 * 1024 * 1024))
  66 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + \
  67                                         (8 * 1024 * 1024))
  68
  69
  70 /*
  71  * U-Boot general configurations
  72  */
  73 #define CONFIG_SYS_LONGHELP
  74 #define CONFIG_SYS_PROMPT       "TX48 U-Boot > "
  75 #define CONFIG_SYS_CBSIZE       2048            /* Console I/O buffer size */
  76 #define CONFIG_SYS_PBSIZE \
  77         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  78                                                 /* Print buffer size */
  79 #define CONFIG_SYS_MAXARGS      64              /* Max number of command args */
  80 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
  81                                                 /* Boot argument buffer size */
  82 #define CONFIG_VERSION_VARIABLE                 /* U-BOOT version */
  83 #define CONFIG_AUTO_COMPLETE                    /* Command auto complete */
  84 #define CONFIG_CMDLINE_EDITING                  /* Command history etc */
  85
  86 #define CONFIG_SYS_64BIT_VSPRINTF
  87 #define CONFIG_SYS_NO_FLASH
  88
  89 /*
  90  * Flattened Device Tree (FDT) support
  91 */
  92 #ifdef CONFIG_OF_LIBFDT /* set via cmdline parameter thru boards.cfg */
  93 #define CONFIG_FDT_FIXUP_PARTITIONS
  94 #define CONFIG_OF_CONTROL
  95 #define CONFIG_OF_EMBED
  96 #define CONFIG_OF_BOARD_SETUP
  97 #define CONFIG_DEFAULT_DEVICE_TREE      tx48
  98 #define CONFIG_ARCH_DEVICE_TREE         am33xx
  99 #else
 100 #ifndef MACH_TYPE_TIAM335EVM
 101 #define MACH_TYPE_TIAM335EVM             3589    /* Until the next sync */
 102 #endif
 103 #define CONFIG_MACH_TYPE         MACH_TYPE_TIAM335EVM
 104 #endif
 105
 106 /*
 107  * Boot Linux
 108  */
 109 #define xstr(s) str(s)
 110 #define str(s)  #s
 111
 112 #define CONFIG_CMDLINE_TAG
 113 #define CONFIG_SETUP_MEMORY_TAGS
 114 #define CONFIG_BOOTDELAY        3
 115 #define CONFIG_ZERO_BOOTDELAY_CHECK
 116 #define CONFIG_SYS_AUTOLOAD     "no"
 117 #define CONFIG_BOOTFILE         "uImage"
 118 #define CONFIG_BOOTARGS         "console=ttymO0,115200 ro debug panic=1"
 119 #define CONFIG_BOOTCOMMAND      "run bootcmd_nand"
 120 #define CONFIG_LOADADDR         0x81000000
 121 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
 122 #define CONFIG_U_BOOT_IMG_SIZE  SZ_1M
 123 #define CONFIG_HW_WATCHDOG
 124
 125 /*
 126  * Extra Environments
 127  */
 128 #ifdef CONFIG_OF_LIBFDT
 129 #define CONFIG_FDT_FIXUP_PARTITIONS
 130
 131 #define TX48_BOOTM_CMD                                                  \
 132         "bootm_cmd=fdt addr ${fdtcontroladdr};"                         \
 133         "fdt board;"                                                    \
 134         "bootm ${loadaddr} - ${fdtaddr}\0"
 135 #else
 136 #define TX48_BOOTM_CMD                                                  \
 137         "bootm_cmd=bootm\0"
 138 #endif
 139
 140 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 141         "autostart=no\0"                                                \
 142         "baseboard=stk5-v3\0"                                           \
 143         "bootargs_mmc=run default_bootargs;set bootargs ${bootargs}"    \
 144         " root=/dev/mmcblk0p3 rootwait\0"                               \
 145         "bootargs_nand=run default_bootargs;set bootargs ${bootargs}"   \
 146         " root=/dev/mtdblock3 rootfstype=jffs2\0"               \
 147         "nfsroot=/tftpboot/rootfs\0"                                    \
 148         "bootargs_nfs=run default_bootargs;set bootargs ${bootargs}"    \
 149         " root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},nolock\0"\
 150         "bootcmd_mmc=set autostart no;run bootargs_mmc;"                \
 151         "mmc read ${loadaddr} "                                         \
 152         xstr(CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR)                   \
 153         " 3000;run bootm_cmd\0"                                         \
 154         "bootcmd_nand=set autostart no;run bootargs_nand;"              \
 155         "nboot linux;run bootm_cmd\0"                                   \
 156         "bootcmd_net=set autostart no;run bootargs_nfs;dhcp;"           \
 157         "run bootm_cmd\0"                                               \
 158         TX48_BOOTM_CMD                                                  \
 159         "default_bootargs=set bootargs " CONFIG_BOOTARGS                \
 160         " ${mtdparts} video=${video_mode} ${append_bootargs}\0"         \
 161         "fdtcontroladdr=80004000\0"                                     \
 162         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 163         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
 164         "touchpanel=tsc2007\0"                                          \
 165         "video_mode=640x480MR-24@60\0"
 166
 167 #define MTD_NAME                        "omap2-nand.0"
 168 #define MTDIDS_DEFAULT                  "nand0=" MTD_NAME
 169
 170 /*
 171  * U-Boot Commands
 172  */
 173 #include <config_cmd_default.h>
 174 #define CONFIG_CMD_CACHE
 175 #define CONFIG_CMD_MMC
 176 #define CONFIG_CMD_NAND
 177 #define CONFIG_CMD_MTDPARTS
 178 #define CONFIG_CMD_BOOTCE
 179
 180 /*
 181  * Serial Driver
 182  */
 183 #define CONFIG_SYS_NS16550
 184 #define CONFIG_SYS_NS16550_SERIAL
 185 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 186 #define CONFIG_SYS_NS16550_CLK          48000000
 187 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* UART0 */
 188
 189 /*
 190  * Ethernet Driver
 191  */
 192 #ifdef CONFIG_CMD_NET
 193 #define CONFIG_DRIVER_TI_CPSW
 194 #define CONFIG_MII
 195 #define CONFIG_CMD_MII
 196 #define CONFIG_CMD_DHCP
 197 #define CONFIG_CMD_PING
 198 #define CONFIG_BOOTP_DNS
 199 #define CONFIG_BOOTP_DNS2
 200 #define CONFIG_BOOTP_GATEWAY
 201 #define CONFIG_BOOTP_SUBNETMASK
 202
 203 #define CONFIG_NET_RETRY_COUNT         10
 204 #define CONFIG_NET_MULTI
 205 #define CONFIG_PHY_GIGE
 206 #endif
 207
 208 /*
 209  * NAND flash driver
 210  */
 211 #ifdef CONFIG_CMD_NAND
 212 #define CONFIG_MTD_DEVICE
 213 #define CONFIG_ENV_IS_IN_NAND
 214 #define CONFIG_NAND_AM33XX
 215 #define GPMC_NAND_ECC_LP_x16_LAYOUT
 216 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x20000
 217 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 218 #define CONFIG_SYS_NAND_OOBSIZE         64
 219 #define CONFIG_SYS_NAND_ECCSIZE         512
 220 #define CONFIG_SYS_NAND_ECCBYTES        14
 221 #define CONFIG_SYS_NAND_ECCSTEPS        4
 222
 223 #define CONFIG_SYS_MAX_FLASH_SECT       1024
 224 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 225 #define CONFIG_SYS_NAND_MAX_CHIPS       1
 226 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 227 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 228 #define CONFIG_SYS_NAND_USE_FLASH_BBT
 229 #ifdef CONFIG_ENV_IS_IN_NAND
 230 #define CONFIG_ENV_OVERWRITE
 231 #define CONFIG_ENV_OFFSET               (CONFIG_U_BOOT_IMG_SIZE + CONFIG_SYS_NAND_U_BOOT_OFFS)
 232 #define CONFIG_ENV_SIZE                 0x20000 /* 128 KiB */
 233 #if 0
 234 #define CONFIG_ENV_OFFSET_REDUND        0x20000
 235 #define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SIZE
 236 #endif
 237 #endif
 238 #define CONFIG_SYS_NAND_BASE            0x08000000 /* must be defined but value is irrelevant */
 239 #define NAND_BASE                       CONFIG_SYS_NAND_BASE
 240 #endif /* CONFIG_CMD_NAND */
 241
 242 /*
 243  * MMC Driver
 244  */
 245 #ifdef CONFIG_CMD_MMC
 246 #ifndef CONFIG_ENV_IS_IN_NAND
 247 #define CONFIG_ENV_IS_IN_MMC
 248 #endif
 249 #define CONFIG_MMC
 250 #define CONFIG_GENERIC_MMC
 251 #define CONFIG_OMAP_HSMMC
 252 #define CONFIG_OMAP_MMC_DEV_1
 253
 254 #define CONFIG_BOOT_PARTITION_ACCESS
 255 #define CONFIG_DOS_PARTITION
 256 #define CONFIG_CMD_FAT
 257 #define CONFIG_CMD_EXT2
 258
 259 /*
 260  * Environments on MMC
 261  */
 262 #ifdef CONFIG_ENV_IS_IN_MMC
 263 #define CONFIG_SYS_MMC_ENV_DEV  0
 264 #define CONFIG_ENV_OVERWRITE
 265 /* Associated with the MMC layout defined in mmcops.c */
 266 #define CONFIG_ENV_OFFSET               0x400 /* 1 KB */
 267 #define CONFIG_ENV_SIZE                 (0x20000 - 0x400) /* 127 KB */
 268 #define CONFIG_DYNAMIC_MMC_DEVNO
 269 #endif /* CONFIG_ENV_IS_IN_MMC */
 270 #endif /* CONFIG_CMD_MMC */
 271
 272 #ifdef CONFIG_ENV_OFFSET_REDUND
 273 #define MTDPARTS_DEFAULT                "mtdparts=" MTD_NAME ":"        \
 274         "128k(u-boot-spl),"                                             \
 275         "1m(u-boot),"                                                   \
 276         xstr(CONFIG_ENV_SIZE)                                           \
 277         "(env),"                                                        \
 278         xstr(CONFIG_ENV_SIZE)                                           \
 279         "(env2),4m(linux),16m(rootfs),-(userfs)"
 280 #else
 281 #define MTDPARTS_DEFAULT                "mtdparts=" MTD_NAME ":"        \
 282         "128k(u-boot-spl),"                                             \
 283         "1m(u-boot),"                                                   \
 284         xstr(CONFIG_ENV_SIZE)                                           \
 285         "(env),4m(linux),16m(rootfs),-(userfs)"
 286 #endif
 287
 288 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 289 #define SRAM0_SIZE                      SZ_64K
 290 #define CONFIG_SYS_INIT_SP_ADDR         0x4030B7FC
 291 #define CONFIG_SPL_STACK                CONFIG_SYS_INIT_SP_ADDR
 292
 293  /* Platform/Board specific defs */
 294 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
 295 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 296
 297 #define CONFIG_BAUDRATE         115200
 298 #define CONFIG_SYS_BAUDRATE_TABLE       { 110, 300, 600, 1200, 2400, \
 299                 4800, 9600, 14400, 19200, 28800, 38400, 56000, 57600, 115200 }
 300
 301 /*
 302  * select serial console configuration
 303  */
 304 #define CONFIG_CONS_INDEX               1
 305 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 306
 307 /* Defines for SPL */
 308 #define CONFIG_SPL
 309 #define CONFIG_SPL_BOARD_INIT
 310 #define CONFIG_SPL_TEXT_BASE            0x402F0400
 311 #define CONFIG_SPL_MAX_SIZE             (46 * 1024)
 312 #define CONFIG_SPL_GPIO_SUPPORT
 313 #ifdef CONFIG_NAND_AM33XX
 314 #define CONFIG_SPL_NAND_SUPPORT
 315 #define CONFIG_SPL_NAND_SIMPLE
 316 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 317 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE /   \
 318                                         CONFIG_SYS_NAND_PAGE_SIZE)
 319 #define CONFIG_SYS_NAND_BLOCK_SIZE      SZ_128K
 320 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 321 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 322                                          10, 11, 12, 13, 14, 15, 16, 17, \
 323                                          18, 19, 20, 21, 22, 23, 24, 25, \
 324                                          26, 27, 28, 29, 30, 31, 32, 33, \
 325                                          34, 35, 36, 37, 38, 39, 40, 41, \
 326                                          42, 43, 44, 45, 46, 47, 48, 49, \
 327                                          50, 51, 52, 53, 54, 55, 56, 57, }
 328 #endif
 329
 330 #define CONFIG_SPL_BSS_START_ADDR       0x80000000
 331 #define CONFIG_SPL_BSS_MAX_SIZE         0x80000         /* 512 KB */
 332
 333 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 334 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      0x200 /* 256 KB */
 335 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION    1
 336 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME        "u-boot-tx48.img"
 337 #define CONFIG_SPL_MMC_SUPPORT
 338 #define CONFIG_SPL_FAT_SUPPORT
 339 #define CONFIG_SPL_I2C_SUPPORT
 340
 341 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 342 #define CONFIG_SPL_LIBDISK_SUPPORT
 343 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 344 #define CONFIG_SPL_SERIAL_SUPPORT
 345 #define CONFIG_SPL_YMODEM_SUPPORT
 346 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 347
 348 /*
 349  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 350  * 64 bytes before this address should be set aside for u-boot.img's
 351  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 352  * other needs.
 353  */
 354 #define CONFIG_SYS_TEXT_BASE            0x80800000
 355 #define CONFIG_SYS_SPL_MALLOC_START     0x80208000
 356 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x100000
 357
 358 /* Since SPL did pll and ddr initialization for us,
 359  * we don't need to do it twice.
 360  */
 361 #ifndef CONFIG_SPL_BUILD
 362 #define CONFIG_SKIP_LOWLEVEL_INIT
 363 #endif
 364
 365 /* Unsupported features */
 366 #undef CONFIG_USE_IRQ
 367
 368 #endif  /* __TX48_H */