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_jffs2=run default_bootargs;set bootargs ${bootargs}"  \
 131         " root=/dev/mtdblock3 rootfstype=jffs2\0"                       \
 132         "bootargs_mmc=run default_bootargs;set bootargs ${bootargs}"    \
 133         " root=/dev/mmcblk0p3 rootwait\0"                               \
 134         "bootargs_nfs=run default_bootargs;set bootargs ${bootargs}"    \
 135         " root=/dev/nfs nfsroot=${nfs_server}:${nfsroot},nolock"        \
 136         " ip=dhcp\0"                                                    \
 137         "bootargs_ubifs=run default_bootargs;set bootargs ${bootargs}"  \
 138         " ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs\0"           \
 139         "bootcmd_jffs2=set autostart no;run bootargs_jffs2"             \
 140         ";nboot linux\0"                                                \
 141         "bootcmd_mmc=set autostart no;run bootargs_mmc"                 \
 142         ";fatload mmc 0 ${loadaddr} uImage\0"                           \
 143         "bootcmd_nand=set autostart no;run bootargs_ubifs;nboot linux\0"\
 144         "bootcmd_net=set autoload y;set autostart n;run bootargs_nfs"   \
 145         ";dhcp\0"                                                       \
 146         "bootm_cmd=bootm ${loadaddr} - ${fdtaddr}\0"                    \
 147         "boot_mode=nand\0"                                              \
 148         "default_bootargs=set bootargs " CONFIG_BOOTARGS                \
 149         " ${append_bootargs}\0"                                         \
 150         "fdtaddr=" xstr(CONFIG_FDTADDR) "\0"                            \
 151         "fdtsave=fdt resize;nand erase.part dtb"                        \
 152         ";nand write ${fdtaddr} dtb ${fdtsize}\0"                       \
 153         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 154         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
 155         "nfsroot=/tftpboot/rootfs\0"                                    \
 156         "otg_mode=device\0"                                             \
 157         "touchpanel=tsc2007\0"                                          \
 158         "video_mode=VGA\0"
 159 #endif /*  CONFIG_ENV_IS_NOWHERE */
 160
 161 #define MTD_NAME                        "gpmi-nand"
 162 #define MTDIDS_DEFAULT                  "nand0=" MTD_NAME
 163
 164 /*
 165  * U-Boot Commands
 166  */
 167 #include <config_cmd_default.h>
 168 #define CONFIG_CMD_CACHE
 169 #define CONFIG_CMD_MMC
 170 #define CONFIG_CMD_NAND
 171 #define CONFIG_CMD_MTDPARTS
 172 #define CONFIG_CMD_BOOTCE
 173 #define CONFIG_CMD_TIME
 174 #define CONFIG_CMD_MEMTEST
 175
 176 /*
 177  * Serial Driver
 178  */
 179 #define CONFIG_PL011_SERIAL
 180 #define CONFIG_PL011_CLOCK              24000000
 181 #define CONFIG_PL01x_PORTS      {       \
 182         (void *)MXS_UARTDBG_BASE,       \
 183         }
 184 #define CONFIG_CONS_INDEX               0               /* do not change! */
 185 #define CONFIG_BAUDRATE                 115200          /* Default baud rate */
 186 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, }
 187 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 188
 189 /*
 190  * Ethernet Driver
 191  */
 192 #define CONFIG_FEC_MXC
 193 #ifdef CONFIG_FEC_MXC
 194 /* This is required for the FEC driver to work with cache enabled */
 195 #define CONFIG_SYS_ARM_CACHE_WRITETHROUGH
 196 #define CONFIG_SYS_CACHELINE_SIZE       32
 197
 198 #ifndef CONFIG_TX28_S
 199 #define CONFIG_FEC_MXC_MULTI
 200 #else
 201 #define IMX_FEC_BASE                    MXS_ENET0_BASE
 202 #define CONFIG_FEC_MXC_PHYADDR          0x00
 203 #endif
 204
 205 #define CONFIG_PHY_SMSC
 206 #define CONFIG_PHYLIB
 207 #define CONFIG_MII
 208 #define CONFIG_FEC_XCV_TYPE             RMII
 209 #define CONFIG_GET_FEC_MAC_ADDR_FROM_IIM
 210 #define CONFIG_NET_MULTI
 211 #define CONFIG_CMD_MII
 212 #define CONFIG_CMD_DHCP
 213 #define CONFIG_CMD_PING
 214 /* Add for working with "strict" DHCP server */
 215 #define CONFIG_BOOTP_SUBNETMASK
 216 #define CONFIG_BOOTP_GATEWAY
 217 #define CONFIG_BOOTP_DNS
 218 #define CONFIG_BOOTP_RANDOM_ID
 219 #endif
 220
 221 #ifndef CONFIG_ENV_IS_NOWHERE
 222 /* define one of the following options:
 223 #define CONFIG_ENV_IS_IN_NAND
 224 #define CONFIG_ENV_IS_IN_MMC
 225 */
 226 #define CONFIG_ENV_IS_IN_NAND
 227 #endif
 228 #define CONFIG_ENV_OVERWRITE
 229
 230 /*
 231  * NAND flash driver
 232  */
 233 #ifdef CONFIG_CMD_NAND
 234 #define CONFIG_MTD_DEVICE
 235 #define CONFIG_NAND_MXS
 236 #define CONFIG_APBH_DMA
 237 #define CONFIG_APBH_DMA_BURST
 238 #define CONFIG_APBH_DMA_BURST8
 239 #define CONFIG_SYS_NAND_U_BOOT_OFFS     0x20000
 240 #define CONFIG_CMD_NAND_TRIMFFS
 241 #define CONFIG_SYS_MXS_DMA_CHANNEL      4
 242 #define CONFIG_SYS_NAND_MAX_CHIPS       1
 243 #define CONFIG_SYS_MAX_NAND_DEVICE      1
 244 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 245 #define CONFIG_SYS_NAND_USE_FLASH_BBT
 246 #define CONFIG_SYS_NAND_BASE            0x00000000
 247 #define CONFIG_CMD_ROMUPDATE
 248 #else
 249 #undef CONFIG_ENV_IS_IN_NAND
 250 #endif /* CONFIG_CMD_NAND */
 251
 252 #define CONFIG_ENV_OFFSET               (CONFIG_U_BOOT_IMG_SIZE + CONFIG_SYS_NAND_U_BOOT_OFFS)
 253 #define CONFIG_ENV_SIZE                 SZ_128K
 254 #define CONFIG_ENV_RANGE                0x60000
 255 #ifdef CONFIG_ENV_OFFSET_REDUND
 256 #define CONFIG_SYS_ENV_PART_STR         xstr(CONFIG_ENV_RANGE)          \
 257         "(env),"                                                        \
 258         xstr(CONFIG_ENV_RANGE)                                          \
 259         "(env2),"
 260 #define CONFIG_SYS_USERFS_PART_STR      "89216k(userfs)"
 261 #else
 262 #define CONFIG_SYS_ENV_PART_STR         xstr(CONFIG_ENV_RANGE)          \
 263         "(env),"
 264 #define CONFIG_SYS_USERFS_PART_STR      "89600k(userfs)"
 265 #endif /* CONFIG_ENV_OFFSET_REDUND */
 266
 267 /*
 268  * MMC Driver
 269  */
 270 #ifdef CONFIG_CMD_MMC
 271 #define CONFIG_MMC
 272 #define CONFIG_GENERIC_MMC
 273 #define CONFIG_MXS_MMC
 274 #define CONFIG_BOUNCE_BUFFER
 275
 276 #define CONFIG_DOS_PARTITION
 277 #define CONFIG_CMD_FAT
 278 #define CONFIG_FAT_WRITE
 279 #define CONFIG_CMD_EXT2
 280
 281 /*
 282  * Environments on MMC
 283  */
 284 #ifdef CONFIG_ENV_IS_IN_MMC
 285 #define CONFIG_SYS_MMC_ENV_DEV          0
 286 #undef CONFIG_ENV_OFFSET
 287 #undef CONFIG_ENV_SIZE
 288 /* Associated with the MMC layout defined in mmcops.c */
 289 #define CONFIG_ENV_OFFSET               SZ_1K
 290 #define CONFIG_ENV_SIZE                 (SZ_128K - CONFIG_ENV_OFFSET)
 291 #define CONFIG_DYNAMIC_MMC_DEVNO
 292 #endif /* CONFIG_ENV_IS_IN_MMC */
 293 #else
 294 #undef CONFIG_ENV_IS_IN_MMC
 295 #endif /* CONFIG_CMD_MMC */
 296
 297 #ifdef CONFIG_ENV_IS_NOWHERE
 298 #undef CONFIG_ENV_SIZE
 299 #define CONFIG_ENV_SIZE                 SZ_4K
 300 #endif
 301
 302 #define MTDPARTS_DEFAULT                "mtdparts=" MTD_NAME ":"        \
 303         "1m@" xstr(CONFIG_SYS_NAND_U_BOOT_OFFS) "(u-boot),"             \
 304         CONFIG_SYS_ENV_PART_STR                                         \
 305         "6m(linux),32m(rootfs),"                                        \
 306         CONFIG_SYS_USERFS_PART_STR ",512k@0x7f00000(dtb),512k@0x7f80000(bbt)ro"
 307
 308 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 309 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
 310                                         GENERATED_GBL_DATA_SIZE)
 311
 312 /* Defines for SPL */
 313 #define CONFIG_SPL
 314 #define CONFIG_SPL_START_S_PATH         "arch/arm/cpu/arm926ejs/mxs"
 315 #define CONFIG_SPL_LDSCRIPT             "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
 316 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 317 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 318 #define CONFIG_SPL_SERIAL_SUPPORT
 319 #define CONFIG_SPL_GPIO_SUPPORT
 320 #define CONFIG_SYS_SPL_VDDD_VAL         1500
 321 #define CONFIG_SYS_SPL_BATT_BO_LEVEL    2800
 322 #define CONFIG_SYS_SPL_VDDMEM_VAL       0       /* VDDMEM is not utilized on TX28 */
 323
 324 #endif /* __CONFIGS_TX28_H */