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 #ifdef CONFIG_TX28_S
  26 #define PHYS_SDRAM_1_SIZE       SZ_64M
  27 #define TX28_MOD_SUFFIX         "1"
  28 #else
  29 #define PHYS_SDRAM_1_SIZE       SZ_128M
  30 #define CONFIG_SYS_SPL_FIXED_BATT_SUPPLY
  31 #define TX28_MOD_SUFFIX         "0"
  32 #endif
  33
  34 #ifndef CONFIG_SPL_BUILD
  35 #define CONFIG_SKIP_LOWLEVEL_INIT
  36 #define CONFIG_SHOW_ACTIVITY
  37 #define CONFIG_ARCH_CPU_INIT
  38 #define CONFIG_DISPLAY_CPUINFO
  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 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 121         "autostart=no\0"                                                \
 122         "baseboard=stk5-v3\0"                                           \
 123         "bootargs_mmc=run default_bootargs;set bootargs ${bootargs}"    \
 124         " root=/dev/mmcblk0p3 rootwait\0"                               \
 125         "bootargs_nand=run default_bootargs;set bootargs ${bootargs}"   \
 126         " root=/dev/mtdblock3 rootfstype=jffs2\0"                       \
 127         "bootargs_nfs=run default_bootargs;set bootargs ${bootargs}"    \
 128         " root=/dev/nfs ip=dhcp nfsroot=${serverip}:${nfsroot},nolock\0"\
 129         "bootcmd_mmc=set autostart no;run bootargs_mmc;"                \
 130         "fatload mmc 0 ${loadaddr} uImage;run bootm_cmd\0"              \
 131         "bootcmd_nand=set autostart no;run bootargs_nand;"              \
 132         "nboot linux;run bootm_cmd\0"                                   \
 133         "bootcmd_net=set autostart no;run bootargs_nfs;dhcp;"           \
 134         "run bootm_cmd\0"                                               \
 135         "bootm_cmd=fdt boardsetup;bootm ${loadaddr} - ${fdtaddr}\0"     \
 136         "default_bootargs=set bootargs " CONFIG_BOOTARGS                \
 137         " mxsfb.mode=${video_mode} ${append_bootargs}\0"                \
 138         "fdtaddr=41000000\0"                                            \
 139         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 140         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
 141         "nfsroot=/tftpboot/rootfs\0"                                    \
 142         "otg_mode=device\0"                                             \
 143         "touchpanel=tsc2007\0"                                          \
 144         "video_mode=VGA\0"
 145
 146 #define MTD_NAME                        "gpmi-nand"
 147 #define MTDIDS_DEFAULT                  "nand0=" MTD_NAME
 148
 149 /*
 150  * U-Boot Commands
 151  */
 152 #include <config_cmd_default.h>
 153 #define CONFIG_CMD_CACHE
 154 #define CONFIG_CMD_MMC
 155 #define CONFIG_CMD_NAND
 156 #define CONFIG_CMD_MTDPARTS
 157 #define CONFIG_CMD_BOOTCE
 158 #define CONFIG_CMD_TIME
 159
 160 /*
 161  * Serial Driver
 162  */
 163 #define CONFIG_PL011_SERIAL
 164 #define CONFIG_PL011_CLOCK              24000000
 165 #define CONFIG_PL01x_PORTS      {       \
 166         (void *)MXS_UARTDBG_BASE,       \
 167         }
 168 #define CONFIG_CONS_INDEX               0               /* do not change! */
 169 #define CONFIG_BAUDRATE                 115200          /* Default baud rate */
 170 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, }
 171 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 172
 173 /*
 174  * Ethernet Driver
 175  */
 176 #define CONFIG_FEC_MXC
 177 #ifdef CONFIG_FEC_MXC
 178 /* This is required for the FEC driver to work with cache enabled */
 179 #define CONFIG_SYS_ARM_CACHE_WRITETHROUGH
 180
 181 #ifndef CONFIG_TX28_S
 182 #define CONFIG_FEC_MXC_MULTI
 183 #else
 184 #define IMX_FEC_BASE                    MXS_ENET0_BASE
 185 #define CONFIG_FEC_MXC_PHYADDR          0x00
 186 #endif
 187
 188 #define CONFIG_MII
 189 #define CONFIG_FEC_XCV_TYPE             RMII
 190 #define CONFIG_GET_FEC_MAC_ADDR_FROM_IIM
 191 #define CONFIG_NET_MULTI
 192 #define CONFIG_CMD_MII
 193 #define CONFIG_CMD_DHCP
 194 #define CONFIG_CMD_PING
 195 /* Add for working with "strict" DHCP server */
 196 #define CONFIG_BOOTP_SUBNETMASK
 197 #define CONFIG_BOOTP_GATEWAY
 198 #define CONFIG_BOOTP_DNS
 199 #endif
 200
 201 /*
 202  * NAND flash driver
 203  */
 204 #ifdef CONFIG_CMD_NAND
 205 #define CONFIG_MTD_DEVICE
 206 #define CONFIG_ENV_IS_IN_NAND
 207 #define CONFIG_NAND_MXS
 208 #define CONFIG_APBH_DMA
 209 #define CONFIG_APBH_DMA_BURST
 210 #define CONFIG_APBH_DMA_BURST8
 211 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x20000
 212 #define CONFIG_CMD_NAND_TRIMFFS
 213 #define CONFIG_SYS_MXS_DMA_CHANNEL      4
 214 #define CONFIG_SYS_MAX_FLASH_SECT       1024
 215 #define CONFIG_SYS_MAX_FLASH_BANKS      1
 216 #define CONFIG_SYS_NAND_MAX_CHIPS       1
 217 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 218 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 219 #define CONFIG_SYS_NAND_USE_FLASH_BBT
 220 #ifdef CONFIG_ENV_IS_IN_NAND
 221 #define CONFIG_ENV_OVERWRITE
 222 #define CONFIG_ENV_OFFSET               (CONFIG_U_BOOT_IMG_SIZE + CONFIG_SYS_NAND_U_BOOT_OFFS)
 223 #define CONFIG_ENV_SIZE                 SZ_128K
 224 #define CONFIG_ENV_RANGE                0x60000
 225 #endif /* CONFIG_ENV_IS_IN_NAND */
 226 #define CONFIG_SYS_NAND_BASE            0x00000000
 227 #define CONFIG_CMD_ROMUPDATE
 228 #endif /* CONFIG_CMD_NAND */
 229
 230 /*
 231  * MMC Driver
 232  */
 233 #ifdef CONFIG_CMD_MMC
 234 #ifndef CONFIG_ENV_IS_IN_NAND
 235 #define CONFIG_ENV_IS_IN_MMC
 236 #endif
 237 #define CONFIG_MMC
 238 #define CONFIG_GENERIC_MMC
 239 #define CONFIG_MXS_MMC
 240 #define CONFIG_BOUNCE_BUFFER
 241
 242 #define CONFIG_DOS_PARTITION
 243 #define CONFIG_CMD_FAT
 244 #define CONFIG_CMD_EXT2
 245
 246 /*
 247  * Environments on MMC
 248  */
 249 #ifdef CONFIG_ENV_IS_IN_MMC
 250 #define CONFIG_SYS_MMC_ENV_DEV  0
 251 #define CONFIG_ENV_OVERWRITE
 252 /* Associated with the MMC layout defined in mmcops.c */
 253 #define CONFIG_ENV_OFFSET               SZ_1K
 254 #define CONFIG_ENV_SIZE                 (SZ_128K - CONFIG_ENV_OFFSET)
 255 #define CONFIG_DYNAMIC_MMC_DEVNO
 256 #endif /* CONFIG_ENV_IS_IN_MMC */
 257 #endif /* CONFIG_CMD_MMC */
 258
 259 #ifdef CONFIG_ENV_OFFSET_REDUND
 260 #define MTDPARTS_DEFAULT                "mtdparts=" MTD_NAME ":"        \
 261         "1m@" xstr(CONFIG_SYS_NAND_U_BOOT_OFFS) "(u-boot),"                     \
 262         xstr(CONFIG_ENV_RANGE)                                          \
 263         "(env),"                                                        \
 264         xstr(CONFIG_ENV_RANGE)                                          \
 265         "(env2),4m(linux),16m(rootfs),256k(dtb),-(userfs)"
 266 #else
 267 #define MTDPARTS_DEFAULT                "mtdparts=" MTD_NAME ":"        \
 268         "1m@" xstr(CONFIG_SYS_NAND_U_BOOT_OFFS) "(u-boot),"                     \
 269         xstr(CONFIG_ENV_RANGE)                                          \
 270         "(env),4m(linux),16m(rootfs),256k(dtb),-(userfs)"
 271 #endif
 272
 273 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 274 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
 275                                         GENERATED_GBL_DATA_SIZE)
 276
 277 /* Defines for SPL */
 278 #define CONFIG_SPL
 279 #define CONFIG_SPL_NO_CPU_SUPPORT_CODE
 280 #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/arm926ejs/mxs"
 281 #define CONFIG_SPL_LDSCRIPT     "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
 282 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 283 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 284 #define CONFIG_SPL_SERIAL_SUPPORT
 285 #define CONFIG_SPL_GPIO_SUPPORT
 286 #define CONFIG_SYS_SPL_VDDD_VAL         1500
 287 #define CONFIG_SYS_SPL_BATT_BO_LEVEL    2800
 288 #define CONFIG_SYS_SPL_VDDMEM_VAL       0       /* VDDMEM is not utilized on TX28 */
 289
 290 #endif /* __CONFIGS_TX28_H */