include/configs/tx28.h

   1 /*
   2  * Copyright (C) 2012 <LW@KARO-electronics.de>
   3  *
   4  * SPDX-License-Identifier:      GPL-2.0
   5  *
   6  */
   7
   8 #ifndef __CONFIG_H
   9 #define __CONFIG_H
  10
  11 #define CONFIG_MX28                     /* must be defined before including regs-base.h */
  12
  13 #include <asm/sizes.h>
  14 #include <asm/arch/regs-base.h>
  15
  16 /*
  17  * Ka-Ro TX28 board - SoC configuration
  18  */
  19 #define CONFIG_MXS_GPIO                                 /* GPIO control */
  20 #define CONFIG_SYS_HZ                   1000            /* Ticks per second */
  21 #define PHYS_SDRAM_1_SIZE               CONFIG_SDRAM_SIZE
  22 #ifdef CONFIG_TX28_S
  23 #define TX28_MOD_SUFFIX                 "1"
  24 #else
  25 #define CONFIG_SYS_SPL_FIXED_BATT_SUPPLY
  26 #define TX28_MOD_SUFFIX                 "0"
  27 #endif
  28
  29 #ifndef CONFIG_SPL_BUILD
  30 #define CONFIG_SKIP_LOWLEVEL_INIT
  31 #define CONFIG_SHOW_ACTIVITY
  32 #define CONFIG_ARCH_CPU_INIT
  33 #define CONFIG_ARCH_MISC_INIT           /* init vector table after relocation */
  34 #define CONFIG_DISPLAY_CPUINFO
  35 #define CONFIG_DISPLAY_BOARDINFO
  36 #define CONFIG_BOARD_LATE_INIT
  37 #define CONFIG_BOARD_EARLY_INIT_F
  38
  39 /* LCD Logo and Splash screen support */
  40 #define CONFIG_LCD
  41 #ifdef CONFIG_LCD
  42 #define CONFIG_SPLASH_SCREEN
  43 #define CONFIG_SPLASH_SCREEN_ALIGN
  44 #define CONFIG_VIDEO_MXS
  45 #define CONFIG_LCD_LOGO
  46 #define LCD_BPP                         LCD_COLOR24
  47 #define CONFIG_CMD_BMP
  48 #define CONFIG_VIDEO_BMP_RLE8
  49 #endif /* CONFIG_LCD */
  50 #endif /* CONFIG_SPL_BUILD */
  51
  52 /*
  53  * Memory configuration options
  54  */
  55 #define CONFIG_NR_DRAM_BANKS            1               /* 1 bank of SDRAM */
  56 #define PHYS_SDRAM_1                    0x40000000      /* SDRAM Bank #1 */
  57 #define CONFIG_STACKSIZE                SZ_64K
  58 #define CONFIG_SYS_MALLOC_LEN           SZ_4M
  59 #define CONFIG_SYS_MEMTEST_START        PHYS_SDRAM_1    /* Memtest start address */
  60 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + SZ_4M)
  61
  62 /*
  63  * U-Boot general configurations
  64  */
  65 #define CONFIG_SYS_LONGHELP
  66 #define CONFIG_SYS_PROMPT               "TX28 U-Boot > "
  67 #define CONFIG_SYS_CBSIZE               2048            /* Console I/O buffer size */
  68 #define CONFIG_SYS_PBSIZE \
  69         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  70                                                         /* Print buffer size */
  71 #define CONFIG_SYS_MAXARGS              256             /* Max number of command args */
  72 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  73                                         /* Boot argument buffer size */
  74 #define CONFIG_VERSION_VARIABLE         /* U-BOOT version */
  75 #define CONFIG_AUTO_COMPLETE            /* Command auto complete */
  76 #define CONFIG_CMDLINE_EDITING          /* Command history etc */
  77
  78 #define CONFIG_SYS_64BIT_VSPRINTF
  79 #define CONFIG_SYS_NO_FLASH
  80
  81 /*
  82  * Flattened Device Tree (FDT) support
  83 */
  84 #define CONFIG_OF_LIBFDT
  85 #ifdef CONFIG_OF_LIBFDT
  86 #define CONFIG_FDT_FIXUP_PARTITIONS
  87 #define CONFIG_OF_BOARD_SETUP
  88 #endif
  89
  90 /*
  91  * Boot Linux
  92  */
  93 #define xstr(s)                         str(s)
  94 #define str(s)                          #s
  95 #define __pfx(x, s)                     (x##s)
  96 #define _pfx(x, s)                      __pfx(x, s)
  97
  98 #define CONFIG_CMDLINE_TAG
  99 #define CONFIG_SETUP_MEMORY_TAGS
 100 #define CONFIG_BOOTDELAY                3
 101 #define CONFIG_ZERO_BOOTDELAY_CHECK
 102 #define CONFIG_SYS_AUTOLOAD             "no"
 103 #define CONFIG_BOOTFILE                 "uImage"
 104 #define CONFIG_BOOTARGS                 "console=ttyAMA0,115200 ro debug panic=1"
 105 #define CONFIG_BOOTCOMMAND              "run bootcmd_nand"
 106 #ifdef CONFIG_TX28_S
 107 #define CONFIG_LOADADDR                 41000000
 108 #else
 109 #define CONFIG_LOADADDR                 43000000
 110 #endif
 111 #define CONFIG_FDTADDR                  40001000
 112 #define CONFIG_SYS_LOAD_ADDR            _pfx(0x, CONFIG_LOADADDR)
 113 #define CONFIG_SYS_FDT_ADDR             _pfx(0x, CONFIG_FDTADDR)
 114 #define CONFIG_U_BOOT_IMG_SIZE          SZ_1M
 115
 116 /*
 117  * Extra Environments
 118  */
 119 #ifdef CONFIG_ENV_IS_NOWHERE
 120 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 121         "autostart=no\0"                                                \
 122         "autoload=no\0"                                                 \
 123         "bootdelay=-1\0"                                                \
 124         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 125         "mtdparts=" MTDPARTS_DEFAULT "\0"
 126 #else
 127 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 128         "autostart=no\0"                                                \
 129         "baseboard=stk5-v3\0"                                           \
 130         "bootargs_mmc=run default_bootargs;set bootargs ${bootargs}"    \
 131         " root=/dev/mmcblk0p3 rootwait\0"                               \
 132         "bootargs_nand=run default_bootargs;set bootargs ${bootargs}"   \
 133         " root=/dev/mtdblock3 rootfstype=jffs2\0"                       \
 134         "bootargs_nfs=run default_bootargs;set bootargs ${bootargs}"    \
 135         " root=/dev/nfs ip=dhcp nfsroot=${nfs_server}:${nfsroot},nolock\0" \
 136         "bootcmd_mmc=set autostart no;run bootargs_mmc"                 \
 137         ";fatload mmc 0 ${loadaddr} uImage;run bootm_cmd\0"             \
 138         "bootcmd_nand=set autostart no;run bootargs_nand"               \
 139         ";nboot linux;run bootm_cmd\0"                                  \
 140         "bootcmd_net=set autostart no;run bootargs_nfs;dhcp"            \
 141         ";run bootm_cmd\0"                                              \
 142         "bootm_cmd=bootm ${loadaddr} - ${fdtaddr}\0"                    \
 143         "default_bootargs=set bootargs " CONFIG_BOOTARGS                \
 144         " ${append_bootargs}\0"                                         \
 145         "fdtaddr=" xstr(CONFIG_FDTADDR) "\0"                            \
 146         "fdtsave=fdt resize;nand erase.part dtb"                        \
 147         ";nand write ${fdtaddr} dtb ${fdtsize}\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 #define CONFIG_CMD_MEMTEST
 170
 171 /*
 172  * Serial Driver
 173  */
 174 #define CONFIG_PL011_SERIAL
 175 #define CONFIG_PL011_CLOCK              24000000
 176 #define CONFIG_PL01x_PORTS      {       \
 177         (void *)MXS_UARTDBG_BASE,       \
 178         }
 179 #define CONFIG_CONS_INDEX               0               /* do not change! */
 180 #define CONFIG_BAUDRATE                 115200          /* Default baud rate */
 181 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, }
 182 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 183
 184 /*
 185  * Ethernet Driver
 186  */
 187 #define CONFIG_FEC_MXC
 188 #ifdef CONFIG_FEC_MXC
 189 /* This is required for the FEC driver to work with cache enabled */
 190 #define CONFIG_SYS_ARM_CACHE_WRITETHROUGH
 191 #define CONFIG_SYS_CACHELINE_SIZE       32
 192
 193 #ifndef CONFIG_TX28_S
 194 #define CONFIG_FEC_MXC_MULTI
 195 #else
 196 #define IMX_FEC_BASE                    MXS_ENET0_BASE
 197 #define CONFIG_FEC_MXC_PHYADDR          0x00
 198 #endif
 199
 200 #define CONFIG_PHY_SMSC
 201 #define CONFIG_PHYLIB
 202 #define CONFIG_MII
 203 #define CONFIG_FEC_XCV_TYPE             RMII
 204 #define CONFIG_GET_FEC_MAC_ADDR_FROM_IIM
 205 #define CONFIG_NET_MULTI
 206 #define CONFIG_CMD_MII
 207 #define CONFIG_CMD_DHCP
 208 #define CONFIG_CMD_PING
 209 /* Add for working with "strict" DHCP server */
 210 #define CONFIG_BOOTP_SUBNETMASK
 211 #define CONFIG_BOOTP_GATEWAY
 212 #define CONFIG_BOOTP_DNS
 213 #define CONFIG_BOOTP_RANDOM_ID
 214 #endif
 215
 216 #ifndef CONFIG_ENV_IS_NOWHERE
 217 /* define one of the following options:
 218 #define CONFIG_ENV_IS_IN_NAND
 219 #define CONFIG_ENV_IS_IN_MMC
 220 */
 221 #define CONFIG_ENV_IS_IN_NAND
 222 #endif
 223 #define CONFIG_ENV_OVERWRITE
 224
 225 /*
 226  * NAND flash driver
 227  */
 228 #ifdef CONFIG_CMD_NAND
 229 #define CONFIG_MTD_DEVICE
 230 #define CONFIG_NAND_MXS
 231 #define CONFIG_APBH_DMA
 232 #define CONFIG_APBH_DMA_BURST
 233 #define CONFIG_APBH_DMA_BURST8
 234 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x20000
 235 #define CONFIG_CMD_NAND_TRIMFFS
 236 #define CONFIG_SYS_MXS_DMA_CHANNEL      4
 237 #define CONFIG_SYS_NAND_MAX_CHIPS       1
 238 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 239 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 240 #define CONFIG_SYS_NAND_USE_FLASH_BBT
 241 #define CONFIG_SYS_NAND_BASE            0x00000000
 242 #define CONFIG_CMD_ROMUPDATE
 243 #else
 244 #undef CONFIG_ENV_IS_IN_NAND
 245 #endif /* CONFIG_CMD_NAND */
 246
 247 #define CONFIG_ENV_OFFSET               (CONFIG_U_BOOT_IMG_SIZE + CONFIG_SYS_NAND_U_BOOT_OFFS)
 248 #define CONFIG_ENV_SIZE                 SZ_128K
 249 #define CONFIG_ENV_RANGE                0x60000
 250 #ifdef CONFIG_ENV_OFFSET_REDUND
 251 #define CONFIG_SYS_ENV_PART_STR         xstr(CONFIG_ENV_RANGE)          \
 252         "(env),"                                                        \
 253         xstr(CONFIG_ENV_RANGE)                                          \
 254         "(env2),"
 255 #define CONFIG_SYS_USERFS_PART_STR      "89216k(userfs)"
 256 #else
 257 #define CONFIG_SYS_ENV_PART_STR         xstr(CONFIG_ENV_RANGE)          \
 258         "(env),"
 259 #define CONFIG_SYS_USERFS_PART_STR      "89600k(userfs)"
 260 #endif /* CONFIG_ENV_OFFSET_REDUND */
 261
 262 /*
 263  * MMC Driver
 264  */
 265 #ifdef CONFIG_CMD_MMC
 266 #define CONFIG_MMC
 267 #define CONFIG_GENERIC_MMC
 268 #define CONFIG_MXS_MMC
 269 #define CONFIG_BOUNCE_BUFFER
 270
 271 #define CONFIG_DOS_PARTITION
 272 #define CONFIG_CMD_FAT
 273 #define CONFIG_FAT_WRITE
 274 #define CONFIG_CMD_EXT2
 275
 276 /*
 277  * Environments on MMC
 278  */
 279 #ifdef CONFIG_ENV_IS_IN_MMC
 280 #define CONFIG_SYS_MMC_ENV_DEV          0
 281 #undef CONFIG_ENV_OFFSET
 282 #undef CONFIG_ENV_SIZE
 283 /* Associated with the MMC layout defined in mmcops.c */
 284 #define CONFIG_ENV_OFFSET               SZ_1K
 285 #define CONFIG_ENV_SIZE                 (SZ_128K - CONFIG_ENV_OFFSET)
 286 #define CONFIG_DYNAMIC_MMC_DEVNO
 287 #endif /* CONFIG_ENV_IS_IN_MMC */
 288 #else
 289 #undef CONFIG_ENV_IS_IN_MMC
 290 #endif /* CONFIG_CMD_MMC */
 291
 292 #ifdef CONFIG_ENV_IS_NOWHERE
 293 #undef CONFIG_ENV_SIZE
 294 #define CONFIG_ENV_SIZE                 SZ_4K
 295 #endif
 296
 297 #define MTDPARTS_DEFAULT                "mtdparts=" MTD_NAME ":"        \
 298         "1m@" xstr(CONFIG_SYS_NAND_U_BOOT_OFFS) "(u-boot),"             \
 299         CONFIG_SYS_ENV_PART_STR                                         \
 300         "6m(linux),32m(rootfs),"                                        \
 301         CONFIG_SYS_USERFS_PART_STR ",512k@0x7f00000(dtb),512k@0x7f80000(bbt)ro"
 302
 303 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 304 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
 305                                         GENERATED_GBL_DATA_SIZE)
 306
 307 /* Defines for SPL */
 308 #define CONFIG_SPL
 309 #define CONFIG_SPL_START_S_PATH         "arch/arm/cpu/arm926ejs/mxs"
 310 #define CONFIG_SPL_LDSCRIPT             "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
 311 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 312 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 313 #define CONFIG_SPL_SERIAL_SUPPORT
 314 #define CONFIG_SPL_GPIO_SUPPORT
 315 #define CONFIG_SYS_SPL_VDDD_VAL         1500
 316 #define CONFIG_SYS_SPL_BATT_BO_LEVEL    2800
 317 #define CONFIG_SYS_SPL_VDDMEM_VAL       0       /* VDDMEM is not utilized on TX28 */
 318
 319 #endif /* __CONFIGS_TX28_H */