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
  36 /* LCD Logo and Splash screen support */
  37 #define CONFIG_LCD
  38 #ifdef CONFIG_LCD
  39 #define CONFIG_SPLASH_SCREEN
  40 #define CONFIG_SPLASH_SCREEN_ALIGN
  41 #define CONFIG_VIDEO_DA8XX
  42 #define DAVINCI_LCD_CNTL_BASE           0x4830e000
  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 + SZ_64M)
  66 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + SZ_8M)
  67
  68 /*
  69  * U-Boot general configurations
  70  */
  71 #define CONFIG_SYS_LONGHELP
  72 #define CONFIG_SYS_PROMPT       "TX48 U-Boot > "
  73 #define CONFIG_SYS_CBSIZE       2048            /* Console I/O buffer size */
  74 #define CONFIG_SYS_PBSIZE \
  75         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  76                                                 /* Print buffer size */
  77 #define CONFIG_SYS_MAXARGS      64              /* Max number of command args */
  78 #define CONFIG_SYS_BARGSIZE     CONFIG_SYS_CBSIZE
  79                                                 /* Boot argument buffer size */
  80 #define CONFIG_VERSION_VARIABLE                 /* U-BOOT version */
  81 #define CONFIG_AUTO_COMPLETE                    /* Command auto complete */
  82 #define CONFIG_CMDLINE_EDITING                  /* Command history etc */
  83
  84 #define CONFIG_SYS_64BIT_VSPRINTF
  85 #define CONFIG_SYS_NO_FLASH
  86
  87 /*
  88  * Flattened Device Tree (FDT) support
  89 */
  90 #ifdef CONFIG_OF_LIBFDT /* set via cmdline parameter thru boards.cfg */
  91 #define CONFIG_FDT_FIXUP_PARTITIONS
  92 #define CONFIG_OF_EMBED
  93 #define CONFIG_OF_BOARD_SETUP
  94 #define CONFIG_DEFAULT_DEVICE_TREE      tx48
  95 #define CONFIG_ARCH_DEVICE_TREE         am33xx
  96 #define CONFIG_MACH_TYPE                (-1)
  97 #else
  98 #ifndef MACH_TYPE_TIAM335EVM
  99 #define MACH_TYPE_TIAM335EVM             3589    /* Until the next sync */
 100 #endif
 101 #define CONFIG_MACH_TYPE         MACH_TYPE_TIAM335EVM
 102 #endif
 103
 104 /*
 105  * Boot Linux
 106  */
 107 #define xstr(s) str(s)
 108 #define str(s)  #s
 109
 110 #define CONFIG_CMDLINE_TAG
 111 #define CONFIG_SETUP_MEMORY_TAGS
 112 #define CONFIG_BOOTDELAY        3
 113 #define CONFIG_ZERO_BOOTDELAY_CHECK
 114 #define CONFIG_SYS_AUTOLOAD     "no"
 115 #define CONFIG_BOOTFILE         "uImage"
 116 #define CONFIG_BOOTARGS         "console=ttymO0,115200 ro debug panic=1"
 117 #define CONFIG_BOOTCOMMAND      "run bootcmd_nand"
 118 #define CONFIG_LOADADDR         0x83000000
 119 #define CONFIG_SYS_LOAD_ADDR    CONFIG_LOADADDR
 120 #define CONFIG_U_BOOT_IMG_SIZE  SZ_1M
 121 #define CONFIG_HW_WATCHDOG
 122
 123 /*
 124  * Extra Environments
 125  */
 126 #ifdef CONFIG_OF_LIBFDT
 127 #define TX48_BOOTM_CMD                                                  \
 128         "bootm_cmd=fdt boardsetup;bootm ${loadaddr} - ${fdtaddr}\0"
 129 #else
 130 #define TX48_BOOTM_CMD                                                  \
 131         "bootm_cmd=bootm\0"
 132 #endif
 133
 134 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 135         "autostart=no\0"                                                \
 136         "baseboard=stk5-v3\0"                                           \
 137         "bootargs_mmc=run default_bootargs;set bootargs ${bootargs}"    \
 138         " root=/dev/mmcblk0p2 rootwait\0"                               \
 139         "bootargs_nand=run default_bootargs;set bootargs ${bootargs}"   \
 140         " root=/dev/mtdblock4 rootfstype=jffs2\0"               \
 141         "nfsroot=/tftpboot/rootfs\0"                                    \
 142         "bootargs_nfs=run default_bootargs;set bootargs ${bootargs}"    \
 143         " root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},nolock\0"\
 144         "bootcmd_mmc=set autostart no;run bootargs_mmc;"                \
 145         "fatload mmc 0 ${loadaddr} uImage;run bootm_cmd\0"              \
 146         "bootcmd_nand=set autostart no;run bootargs_nand;"              \
 147         "nboot linux;run bootm_cmd\0"                                   \
 148         "bootcmd_net=set autostart no;run bootargs_nfs;dhcp;"           \
 149         "run bootm_cmd\0"                                               \
 150         TX48_BOOTM_CMD                                                  \
 151         "default_bootargs=set bootargs " CONFIG_BOOTARGS                \
 152         " ${mtdparts} video=${video_mode} ${append_bootargs}\0"         \
 153         "fdtaddr=80004000\0"                                            \
 154         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 155         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
 156         "touchpanel=tsc2007\0"                                          \
 157         "video_mode=640x480MR-24@60\0"
 158
 159 #define MTD_NAME                        "omap2-nand.0"
 160 #define MTDIDS_DEFAULT                  "nand0=" MTD_NAME
 161
 162 /*
 163  * U-Boot Commands
 164  */
 165 #include <config_cmd_default.h>
 166 #define CONFIG_CMD_CACHE
 167 #define CONFIG_CMD_MMC
 168 #define CONFIG_CMD_NAND
 169 #define CONFIG_CMD_MTDPARTS
 170 #define CONFIG_CMD_BOOTCE
 171
 172 /*
 173  * Serial Driver
 174  */
 175 #define CONFIG_SYS_NS16550
 176 #define CONFIG_SYS_NS16550_SERIAL
 177 #define CONFIG_SYS_NS16550_REG_SIZE     (-4)
 178 #define CONFIG_SYS_NS16550_CLK          48000000
 179 #define CONFIG_SYS_NS16550_COM1         0x44e09000      /* UART0 */
 180 #define CONFIG_CONS_INDEX               1
 181 #define CONFIG_BAUDRATE                 115200          /* Default baud rate */
 182 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, }
 183 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 184
 185 /*
 186  * Ethernet Driver
 187  */
 188 #ifdef CONFIG_CMD_NET
 189 #define CONFIG_DRIVER_TI_CPSW
 190 #define CONFIG_MII
 191 #define CONFIG_CMD_MII
 192 #define CONFIG_CMD_DHCP
 193 #define CONFIG_CMD_PING
 194 /* Add for working with "strict" DHCP server */
 195 #define CONFIG_BOOTP_SUBNETMASK
 196 #define CONFIG_BOOTP_GATEWAY
 197 #define CONFIG_BOOTP_DNS
 198 #define CONFIG_BOOTP_DNS2
 199
 200 #define CONFIG_NET_RETRY_COUNT         10
 201 #define CONFIG_NET_MULTI
 202 #define CONFIG_PHY_GIGE
 203 #endif
 204
 205 /*
 206  * NAND flash driver
 207  */
 208 #ifdef CONFIG_CMD_NAND
 209 #define CONFIG_MTD_DEVICE
 210 #define CONFIG_ENV_IS_IN_NAND
 211 #define CONFIG_NAND_AM33XX
 212 #define GPMC_NAND_ECC_LP_x16_LAYOUT
 213 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x20000
 214 #define CONFIG_SYS_NAND_PAGE_SIZE       2048
 215 #define CONFIG_SYS_NAND_OOBSIZE         64
 216 #define CONFIG_SYS_NAND_ECCSIZE         512
 217 #define CONFIG_SYS_NAND_ECCBYTES        14
 218 #define CONFIG_SYS_NAND_ECCSTEPS        4
 219
 220 #define CONFIG_SYS_MAX_FLASH_SECT       1024
 221 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 222 #define CONFIG_SYS_NAND_MAX_CHIPS       1
 223 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 224 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 225 #define CONFIG_SYS_NAND_USE_FLASH_BBT
 226 #ifdef CONFIG_ENV_IS_IN_NAND
 227 #define CONFIG_ENV_OVERWRITE
 228 #define CONFIG_ENV_OFFSET               (CONFIG_U_BOOT_IMG_SIZE + CONFIG_SYS_NAND_U_BOOT_OFFS)
 229 #define CONFIG_ENV_SIZE                 0x20000 /* 128 KiB */
 230 #if 0
 231 #define CONFIG_ENV_OFFSET_REDUND        0x20000
 232 #define CONFIG_ENV_SIZE_REDUND          CONFIG_ENV_SIZE
 233 #endif
 234 #endif
 235 #define CONFIG_SYS_NAND_BASE            0x08000000 /* must be defined but value is irrelevant */
 236 #define NAND_BASE                       CONFIG_SYS_NAND_BASE
 237 #endif /* CONFIG_CMD_NAND */
 238
 239 /*
 240  * MMC Driver
 241  */
 242 #ifdef CONFIG_CMD_MMC
 243 #ifndef CONFIG_ENV_IS_IN_NAND
 244 #define CONFIG_ENV_IS_IN_MMC
 245 #endif
 246 #define CONFIG_MMC
 247 #define CONFIG_GENERIC_MMC
 248 #define CONFIG_OMAP_HSMMC
 249 #define CONFIG_OMAP_MMC_DEV_1
 250
 251 #define CONFIG_BOOT_PARTITION_ACCESS
 252 #define CONFIG_DOS_PARTITION
 253 #define CONFIG_CMD_FAT
 254 #define CONFIG_CMD_EXT2
 255
 256 /*
 257  * Environments on MMC
 258  */
 259 #ifdef CONFIG_ENV_IS_IN_MMC
 260 #define CONFIG_SYS_MMC_ENV_DEV  0
 261 #define CONFIG_ENV_OVERWRITE
 262 /* Associated with the MMC layout defined in mmcops.c */
 263 #define CONFIG_ENV_OFFSET               0x400 /* 1 KB */
 264 #define CONFIG_ENV_SIZE                 (0x20000 - 0x400) /* 127 KB */
 265 #define CONFIG_DYNAMIC_MMC_DEVNO
 266 #endif /* CONFIG_ENV_IS_IN_MMC */
 267 #endif /* CONFIG_CMD_MMC */
 268
 269 #ifdef CONFIG_ENV_OFFSET_REDUND
 270 #define MTDPARTS_DEFAULT                "mtdparts=" MTD_NAME ":"        \
 271         "128k(u-boot-spl),"                                             \
 272         "1m(u-boot),"                                                   \
 273         xstr(CONFIG_ENV_SIZE)                                           \
 274         "(env),"                                                        \
 275         xstr(CONFIG_ENV_SIZE)                                           \
 276         "(env2),4m(linux),16m(rootfs),-(userfs)"
 277 #else
 278 #define MTDPARTS_DEFAULT                "mtdparts=" MTD_NAME ":"        \
 279         "128k(u-boot-spl),"                                             \
 280         "1m(u-boot),"                                                   \
 281         xstr(CONFIG_ENV_SIZE)                                           \
 282         "(env),4m(linux),16m(rootfs),-(userfs)"
 283 #endif
 284
 285 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 286 #define SRAM0_SIZE                      SZ_64K
 287 #define CONFIG_SYS_INIT_SP_ADDR         0x4030B7FC
 288 #define CONFIG_SPL_STACK                CONFIG_SYS_INIT_SP_ADDR
 289
 290  /* Platform/Board specific defs */
 291 #define CONFIG_SYS_TIMERBASE            0x48040000      /* Use Timer2 */
 292 #define CONFIG_SYS_PTV                  2       /* Divisor: 2^(PTV+1) => 8 */
 293
 294 /* Defines for SPL */
 295 #define CONFIG_SPL
 296 #define CONFIG_SPL_BOARD_INIT
 297 #define CONFIG_SPL_TEXT_BASE            0x402F0400
 298 #define CONFIG_SPL_MAX_SIZE             (46 * SZ_1K)
 299 #define CONFIG_SPL_GPIO_SUPPORT
 300 #ifdef CONFIG_NAND_AM33XX
 301 #define CONFIG_SPL_NAND_SUPPORT
 302 #define CONFIG_SPL_NAND_SIMPLE
 303 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 304 #define CONFIG_SYS_NAND_PAGE_COUNT      (CONFIG_SYS_NAND_BLOCK_SIZE /   \
 305                                         CONFIG_SYS_NAND_PAGE_SIZE)
 306 #define CONFIG_SYS_NAND_BLOCK_SIZE      SZ_128K
 307 #define CONFIG_SYS_NAND_BAD_BLOCK_POS   NAND_LARGE_BADBLOCK_POS
 308 #define CONFIG_SYS_NAND_ECCPOS          { 2, 3, 4, 5, 6, 7, 8, 9, \
 309                                          10, 11, 12, 13, 14, 15, 16, 17, \
 310                                          18, 19, 20, 21, 22, 23, 24, 25, \
 311                                          26, 27, 28, 29, 30, 31, 32, 33, \
 312                                          34, 35, 36, 37, 38, 39, 40, 41, \
 313                                          42, 43, 44, 45, 46, 47, 48, 49, \
 314                                          50, 51, 52, 53, 54, 55, 56, 57, }
 315 #endif
 316
 317 #define CONFIG_SPL_BSS_START_ADDR       PHYS_SDRAM_1
 318 #define CONFIG_SPL_BSS_MAX_SIZE         SZ_512K
 319
 320 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 0x300 /* address 0x60000 */
 321 #define CONFIG_SYS_U_BOOT_MAX_SIZE_SECTORS      (SZ_512K / 512)
 322 #define CONFIG_SYS_MMC_SD_FAT_BOOT_PARTITION    1
 323 #define CONFIG_SPL_FAT_LOAD_PAYLOAD_NAME        "u-boot-tx48.img"
 324 #define CONFIG_SPL_MMC_SUPPORT
 325 #define CONFIG_SPL_FAT_SUPPORT
 326 #define CONFIG_SPL_I2C_SUPPORT
 327
 328 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 329 #define CONFIG_SPL_LIBDISK_SUPPORT
 330 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 331 #define CONFIG_SPL_SERIAL_SUPPORT
 332 #define CONFIG_SPL_YMODEM_SUPPORT
 333 #define CONFIG_SPL_LDSCRIPT             "$(CPUDIR)/omap-common/u-boot-spl.lds"
 334
 335 /*
 336  * 1MB into the SDRAM to allow for SPL's bss at the beginning of SDRAM
 337  * 64 bytes before this address should be set aside for u-boot.img's
 338  * header. That is 0x800FFFC0--0x80100000 should not be used for any
 339  * other needs.
 340  */
 341 #define CONFIG_SYS_TEXT_BASE            0x80800000
 342 #define CONFIG_SYS_SPL_MALLOC_START     (PHYS_SDRAM_1 + SZ_2M + SZ_32K)
 343 #define CONFIG_SYS_SPL_MALLOC_SIZE      SZ_1M
 344
 345 /* Since SPL did pll and ddr initialization for us,
 346  * we don't need to do it twice.
 347  */
 348 #ifndef CONFIG_SPL_BUILD
 349 #define CONFIG_SKIP_LOWLEVEL_INIT
 350 #endif
 351
 352 #endif  /* __TX48_H */