include/configs/tx28.h

   1 /*
   2  * Copyright (C) 2012 <LW@KARO-electronics.de>
   3  *
   4  * This program is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU General Public License as
   6  * published by the Free Software Foundation version 2.
   7  *
   8  * This program is distributed in the hope that it will be useful,
   9  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  10  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11  * GNU General Public License for more details.
  12  */
  13 #ifndef __CONFIGS_TX28_H
  14 #define __CONFIGS_TX28_H
  15
  16 #include <asm/sizes.h>
  17 #include <asm/arch/regs-base.h>
  18
  19 /*
  20  * Ka-Ro TX28 board - SoC configuration
  21  */
  22 #define CONFIG_MX28                                     /* i.MX28 SoC */
  23 #define CONFIG_MXS_GPIO                                 /* GPIO control */
  24 #define CONFIG_SYS_HZ                   1000            /* Ticks per second */
  25 #define PHYS_SDRAM_1_SIZE               CONFIG_SDRAM_SIZE
  26 #ifdef CONFIG_TX28_S
  27 #define TX28_MOD_SUFFIX                 "1"
  28 #else
  29 #define CONFIG_SYS_SPL_FIXED_BATT_SUPPLY
  30 #define TX28_MOD_SUFFIX                 "0"
  31 #endif
  32
  33 #ifndef CONFIG_SPL_BUILD
  34 #define CONFIG_SKIP_LOWLEVEL_INIT
  35 #define CONFIG_SHOW_ACTIVITY
  36 #define CONFIG_ARCH_CPU_INIT
  37 #define CONFIG_DISPLAY_CPUINFO
  38 #define CONFIG_DISPLAY_BOARDINFO
  39 #define CONFIG_BOARD_LATE_INIT
  40 #define CONFIG_BOARD_EARLY_INIT_F
  41
  42 /* LCD Logo and Splash screen support */
  43 #define CONFIG_LCD
  44 #ifdef CONFIG_LCD
  45 #define CONFIG_SPLASH_SCREEN
  46 #define CONFIG_SPLASH_SCREEN_ALIGN
  47 #define CONFIG_VIDEO_MXS
  48 #define CONFIG_LCD_LOGO
  49 #define LCD_BPP                         LCD_COLOR24
  50 #define CONFIG_CMD_BMP
  51 #define CONFIG_VIDEO_BMP_RLE8
  52 #endif /* CONFIG_LCD */
  53 #endif /* CONFIG_SPL_BUILD */
  54
  55 /*
  56  * Memory configuration options
  57  */
  58 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of SDRAM */
  59 #define PHYS_SDRAM_1                    0x40000000      /* SDRAM Bank #1 */
  60 #define CONFIG_STACKSIZE                SZ_64K
  61 #define CONFIG_SYS_MALLOC_LEN           SZ_4M
  62 #define CONFIG_SYS_MEMTEST_START        PHYS_SDRAM_1    /* Memtest start address */
  63 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + SZ_4M)
  64
  65 /*
  66  * U-Boot general configurations
  67  */
  68 #define CONFIG_SYS_LONGHELP
  69 #define CONFIG_SYS_PROMPT               "TX28 U-Boot > "
  70 #define CONFIG_SYS_CBSIZE               2048            /* Console I/O buffer size */
  71 #define CONFIG_SYS_PBSIZE \
  72         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  73                                                         /* Print buffer size */
  74 #define CONFIG_SYS_MAXARGS              64              /* Max number of command args */
  75 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  76                                         /* Boot argument buffer size */
  77 #define CONFIG_VERSION_VARIABLE         /* U-BOOT version */
  78 #define CONFIG_AUTO_COMPLETE            /* Command auto complete */
  79 #define CONFIG_CMDLINE_EDITING          /* Command history etc */
  80
  81 #define CONFIG_SYS_64BIT_VSPRINTF
  82 #define CONFIG_SYS_NO_FLASH
  83
  84 /*
  85  * Flattened Device Tree (FDT) support
  86 */
  87 #define CONFIG_OF_LIBFDT
  88 #ifdef CONFIG_OF_LIBFDT
  89 #define CONFIG_FDT_FIXUP_PARTITIONS
  90 #define CONFIG_OF_EMBED
  91 #define CONFIG_OF_BOARD_SETUP
  92 #define CONFIG_DEFAULT_DEVICE_TREE      tx28
  93 #define CONFIG_ARCH_DEVICE_TREE         mx28
  94 #define CONFIG_SYS_FDT_ADDR             (PHYS_SDRAM_1 + SZ_16M)
  95 #endif
  96
  97 /*
  98  * Boot Linux
  99  */
 100 #define xstr(s) str(s)
 101 #define str(s)  #s
 102 #define __pfx(x, s)                     (x##s)
 103 #define _pfx(x, s)                      __pfx(x, s)
 104
 105 #define CONFIG_CMDLINE_TAG
 106 #define CONFIG_SETUP_MEMORY_TAGS
 107 #define CONFIG_BOOTDELAY                3
 108 #define CONFIG_ZERO_BOOTDELAY_CHECK
 109 #define CONFIG_SYS_AUTOLOAD             "no"
 110 #define CONFIG_BOOTFILE                 "uImage"
 111 #define CONFIG_BOOTARGS                 "console=ttyAMA0,115200 ro debug panic=1"
 112 #define CONFIG_BOOTCOMMAND              "run bootcmd_nand"
 113 #define CONFIG_LOADADDR                 43000000
 114 #define CONFIG_SYS_LOAD_ADDR            _pfx(0x, CONFIG_LOADADDR)
 115 #define CONFIG_U_BOOT_IMG_SIZE          SZ_1M
 116
 117 /*
 118  * Extra Environments
 119  */
 120 #ifdef CONFIG_ENV_IS_NOWHERE
 121 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 122         "autostart=no\0"                                                \
 123         "autoload=no\0"                                                 \
 124         "bootdelay=-1\0"                                                \
 125         "fdtaddr=11000000\0"                                            \
 126         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 127         "mtdparts=" MTDPARTS_DEFAULT "\0"
 128 #else
 129 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 130         "autostart=no\0"                                                \
 131         "baseboard=stk5-v3\0"                                           \
 132         "bootargs_mmc=run default_bootargs;set bootargs ${bootargs}"    \
 133         " root=/dev/mmcblk0p3 rootwait\0"                               \
 134         "bootargs_nand=run default_bootargs;set bootargs ${bootargs}"   \
 135         " root=/dev/mtdblock3 rootfstype=jffs2\0"                       \
 136         "bootargs_nfs=run default_bootargs;set bootargs ${bootargs}"    \
 137         " root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},nolock\0"\
 138         "bootcmd_mmc=set autostart no;run bootargs_mmc;"                \
 139         "fatload mmc 0 ${loadaddr} uImage;run bootm_cmd\0"              \
 140         "bootcmd_nand=set autostart no;run bootargs_nand;"              \
 141         "nboot linux;run bootm_cmd\0"                                   \
 142         "bootcmd_net=set autostart no;run bootargs_nfs;dhcp;"           \
 143         "run bootm_cmd\0"                                               \
 144         "bootm_cmd=fdt boardsetup;bootm ${loadaddr} - ${fdtaddr}\0"     \
 145         "default_bootargs=set bootargs " CONFIG_BOOTARGS                \
 146         " mxsfb.mode=${video_mode} ${append_bootargs}\0"                \
 147         "fdtaddr=41000000\0"                                            \
 148         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 149         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
 150         "nfsroot=/tftpboot/rootfs\0"                                    \
 151         "otg_mode=device\0"                                             \
 152         "touchpanel=tsc2007\0"                                          \
 153         "video_mode=VGA\0"
 154 #endif /*  CONFIG_ENV_IS_NOWHERE */
 155
 156 #define MTD_NAME                        "gpmi-nand"
 157 #define MTDIDS_DEFAULT                  "nand0=" MTD_NAME
 158
 159 /*
 160  * U-Boot Commands
 161  */
 162 #include <config_cmd_default.h>
 163 #define CONFIG_CMD_CACHE
 164 #define CONFIG_CMD_MMC
 165 #define CONFIG_CMD_NAND
 166 #define CONFIG_CMD_MTDPARTS
 167 #define CONFIG_CMD_BOOTCE
 168 #define CONFIG_CMD_TIME
 169
 170 /*
 171  * Serial Driver
 172  */
 173 #define CONFIG_PL011_SERIAL
 174 #define CONFIG_PL011_CLOCK              24000000
 175 #define CONFIG_PL01x_PORTS      {       \
 176         (void *)MXS_UARTDBG_BASE,       \
 177         }
 178 #define CONFIG_CONS_INDEX               0               /* do not change! */
 179 #define CONFIG_BAUDRATE                 115200          /* Default baud rate */
 180 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, }
 181 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 182
 183 /*
 184  * Ethernet Driver
 185  */
 186 #define CONFIG_FEC_MXC
 187 #ifdef CONFIG_FEC_MXC
 188 /* This is required for the FEC driver to work with cache enabled */
 189 #define CONFIG_SYS_ARM_CACHE_WRITETHROUGH
 190
 191 #ifndef CONFIG_TX28_S
 192 #define CONFIG_FEC_MXC_MULTI
 193 #else
 194 #define IMX_FEC_BASE                    MXS_ENET0_BASE
 195 #define CONFIG_FEC_MXC_PHYADDR          0x00
 196 #endif
 197
 198 #define CONFIG_MII
 199 #define CONFIG_FEC_XCV_TYPE             RMII
 200 #define CONFIG_GET_FEC_MAC_ADDR_FROM_IIM
 201 #define CONFIG_NET_MULTI
 202 #define CONFIG_CMD_MII
 203 #define CONFIG_CMD_DHCP
 204 #define CONFIG_CMD_PING
 205 /* Add for working with "strict" DHCP server */
 206 #define CONFIG_BOOTP_SUBNETMASK
 207 #define CONFIG_BOOTP_GATEWAY
 208 #define CONFIG_BOOTP_DNS
 209 #endif
 210
 211 #ifndef CONFIG_ENV_IS_NOWHERE
 212 /* define one of the following options:
 213 #define CONFIG_ENV_IS_IN_NAND
 214 #define CONFIG_ENV_IS_IN_MMC
 215 */
 216 #define CONFIG_ENV_IS_IN_NAND
 217 #endif
 218 #define CONFIG_ENV_OVERWRITE
 219
 220 /*
 221  * NAND flash driver
 222  */
 223 #ifdef CONFIG_CMD_NAND
 224 #define CONFIG_MTD_DEVICE
 225 #define CONFIG_NAND_MXS
 226 #define CONFIG_APBH_DMA
 227 #define CONFIG_APBH_DMA_BURST
 228 #define CONFIG_APBH_DMA_BURST8
 229 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x20000
 230 #define CONFIG_CMD_NAND_TRIMFFS
 231 #define CONFIG_SYS_MXS_DMA_CHANNEL      4
 232 #define CONFIG_SYS_MAX_FLASH_SECT       1024
 233 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 234 #define CONFIG_SYS_NAND_MAX_CHIPS       1
 235 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 236 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 237 #define CONFIG_SYS_NAND_USE_FLASH_BBT
 238 #define CONFIG_SYS_NAND_BASE            0x00000000
 239 #define CONFIG_CMD_ROMUPDATE
 240 #else
 241 #undef CONFIG_ENV_IS_IN_NAND
 242 #endif /* CONFIG_CMD_NAND */
 243
 244 #define CONFIG_ENV_OFFSET               (CONFIG_U_BOOT_IMG_SIZE + CONFIG_SYS_NAND_U_BOOT_OFFS)
 245 #define CONFIG_ENV_SIZE                 SZ_128K
 246 #define CONFIG_ENV_RANGE                0x60000
 247 #ifdef CONFIG_ENV_OFFSET_REDUND
 248 #define CONFIG_SYS_ENV_PART_STR         xstr(CONFIG_ENV_RANGE)          \
 249         "(env),"                                                        \
 250         xstr(CONFIG_ENV_RANGE)                                          \
 251         "(env2),"
 252 #define CONFIG_SYS_USERFS_PART_STR      "107904k(userfs)"
 253 #else
 254 #define CONFIG_SYS_ENV_PART_STR         xstr(CONFIG_ENV_RANGE)          \
 255         "(env),"
 256 #define CONFIG_SYS_USERFS_PART_STR      "108288k(userfs)"
 257 #endif /* CONFIG_ENV_OFFSET_REDUND */
 258
 259 /*
 260  * MMC Driver
 261  */
 262 #ifdef CONFIG_CMD_MMC
 263 #define CONFIG_MMC
 264 #define CONFIG_GENERIC_MMC
 265 #define CONFIG_MXS_MMC
 266 #define CONFIG_BOUNCE_BUFFER
 267
 268 #define CONFIG_DOS_PARTITION
 269 #define CONFIG_CMD_FAT
 270 #define CONFIG_CMD_EXT2
 271
 272 /*
 273  * Environments on MMC
 274  */
 275 #ifdef CONFIG_ENV_IS_IN_MMC
 276 #define CONFIG_SYS_MMC_ENV_DEV          0
 277 #undef CONFIG_ENV_OFFSET
 278 #undef CONFIG_ENV_SIZE
 279 /* Associated with the MMC layout defined in mmcops.c */
 280 #define CONFIG_ENV_OFFSET               SZ_1K
 281 #define CONFIG_ENV_SIZE                 (SZ_128K - CONFIG_ENV_OFFSET)
 282 #define CONFIG_DYNAMIC_MMC_DEVNO
 283 #endif /* CONFIG_ENV_IS_IN_MMC */
 284 #else
 285 #undef CONFIG_ENV_IS_IN_MMC
 286 #endif /* CONFIG_CMD_MMC */
 287
 288 #ifdef CONFIG_ENV_IS_NOWHERE
 289 #undef CONFIG_ENV_SIZE
 290 #define CONFIG_ENV_SIZE                 SZ_4K
 291 #endif
 292
 293 #define MTDPARTS_DEFAULT                "mtdparts=" MTD_NAME ":"        \
 294         "1m@" xstr(CONFIG_SYS_NAND_U_BOOT_OFFS) "(u-boot),"             \
 295         CONFIG_SYS_ENV_PART_STR                                         \
 296         "4m(linux),16m(rootfs),"                                        \
 297         CONFIG_SYS_USERFS_PART_STR ",256k(dtb),512k@0x7f80000(bbt)ro"
 298
 299 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 300 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
 301                                         GENERATED_GBL_DATA_SIZE)
 302
 303 /* Defines for SPL */
 304 #define CONFIG_SPL
 305 #define CONFIG_SPL_NO_CPU_SUPPORT_CODE
 306 #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs"
 307 #define CONFIG_SPL_LDSCRIPT     "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
 308 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 309 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 310 #define CONFIG_SPL_SERIAL_SUPPORT
 311 #define CONFIG_SPL_GPIO_SUPPORT
 312 #define CONFIG_SYS_SPL_VDDD_VAL         1500
 313 #define CONFIG_SYS_SPL_BATT_BO_LEVEL    2800
 314 #define CONFIG_SYS_SPL_VDDMEM_VAL       0       /* VDDMEM is not utilized on TX28 */
 315
 316 #endif /* __CONFIGS_TX28_H */