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 #include <linux/sizes.h>
  12 #include <asm/arch/regs-base.h>
  13
  14 /*
  15  * Ka-Ro TX28 board - SoC configuration
  16  */
  17 #define CONFIG_MXS_GPIO                                 /* GPIO control */
  18 #define CONFIG_SYS_HZ                   1000            /* Ticks per second */
  19 #define PHYS_SDRAM_1_SIZE               CONFIG_SDRAM_SIZE
  20 #ifdef CONFIG_TX28_S
  21 #define TX28_MOD_SUFFIX                 "1"
  22 #else
  23 #define CONFIG_SYS_SPL_FIXED_BATT_SUPPLY
  24 #define TX28_MOD_SUFFIX                 "0"
  25 #endif
  26 #define IRAM_BASE_ADDR                  0x00000000
  27
  28 #ifndef CONFIG_SPL_BUILD
  29 #define CONFIG_SKIP_LOWLEVEL_INIT
  30 #define CONFIG_SHOW_ACTIVITY
  31 #define CONFIG_ARCH_CPU_INIT
  32 #define CONFIG_ARCH_MISC_INIT           /* init vector table after relocation */
  33 #define CONFIG_DISPLAY_CPUINFO
  34 #define CONFIG_DISPLAY_BOARDINFO
  35 #define CONFIG_BOARD_LATE_INIT
  36 #define CONFIG_BOARD_EARLY_INIT_F
  37 #define CONFIG_SYS_GENERIC_BOARD
  38
  39 /* LCD Logo and Splash screen support */
  40 #ifdef CONFIG_LCD
  41 #define CONFIG_SPLASH_SCREEN
  42 #define CONFIG_SPLASH_SCREEN_ALIGN
  43 #define CONFIG_VIDEO_MXS
  44 #define CONFIG_LCD_LOGO
  45 #define LCD_BPP                         LCD_COLOR32
  46 #define CONFIG_CMD_BMP
  47 #define CONFIG_VIDEO_BMP_RLE8
  48 #endif /* CONFIG_LCD */
  49 #endif /* CONFIG_SPL_BUILD */
  50
  51 /*
  52  * Memory configuration options
  53  */
  54 #define CONFIG_NR_DRAM_BANKS            0x1             /* 1 bank of SDRAM */
  55 #define PHYS_SDRAM_1                    0x40000000      /* SDRAM Bank #1 */
  56 #define CONFIG_STACKSIZE                SZ_64K
  57 #define CONFIG_SYS_MALLOC_LEN           SZ_4M
  58 #define CONFIG_SYS_MEMTEST_START        PHYS_SDRAM_1    /* Memtest start address */
  59 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + SZ_4M)
  60
  61 /*
  62  * U-Boot general configurations
  63  */
  64 #define CONFIG_SYS_LONGHELP
  65 #define CONFIG_SYS_PROMPT               "TX28 U-Boot > "
  66 #define CONFIG_SYS_CBSIZE               2048            /* Console I/O buffer size */
  67 #define CONFIG_SYS_PBSIZE \
  68         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  69                                                         /* Print buffer size */
  70 #define CONFIG_SYS_MAXARGS              256             /* Max number of command args */
  71 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  72                                         /* Boot argument buffer size */
  73 #define CONFIG_VERSION_VARIABLE         /* U-BOOT version */
  74 #define CONFIG_AUTO_COMPLETE            /* Command auto complete */
  75 #define CONFIG_CMDLINE_EDITING          /* Command history etc */
  76
  77 #define CONFIG_SYS_64BIT_VSPRINTF
  78
  79 /*
  80  * Flattened Device Tree (FDT) support
  81 */
  82 #ifdef CONFIG_OF_LIBFDT
  83 #endif
  84
  85 /*
  86  * Boot Linux
  87  */
  88 #define xstr(s)                         str(s)
  89 #define str(s)                          #s
  90 #define __pfx(x, s)                     (x##s)
  91 #define _pfx(x, s)                      __pfx(x, s)
  92
  93 #define CONFIG_CMDLINE_TAG
  94 #define CONFIG_SETUP_MEMORY_TAGS
  95 #define CONFIG_BOOTDELAY                3
  96 #define CONFIG_ZERO_BOOTDELAY_CHECK
  97 #define CONFIG_SYS_AUTOLOAD             "no"
  98 #define CONFIG_BOOTFILE                 "uImage"
  99 #define CONFIG_BOOTARGS                 "init=/linuxrc console=ttyAMA0,115200 ro debug panic=1"
 100 #define CONFIG_BOOTCOMMAND              "run bootcmd_${boot_mode} bootm_cmd"
 101 #ifdef CONFIG_TX28_S
 102 #define CONFIG_LOADADDR                 41000000
 103 #else
 104 #define CONFIG_LOADADDR                 43000000
 105 #endif
 106 #define CONFIG_FDTADDR                  41000000
 107 #define CONFIG_SYS_LOAD_ADDR            _pfx(0x, CONFIG_LOADADDR)
 108 #define CONFIG_SYS_FDT_ADDR             _pfx(0x, CONFIG_FDTADDR)
 109 #define CONFIG_U_BOOT_IMG_SIZE          SZ_1M
 110
 111 /*
 112  * Extra Environment Settings
 113  */
 114 #ifdef CONFIG_ENV_IS_NOWHERE
 115 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 116         "autostart=no\0"                                                \
 117         "autoload=no\0"                                                 \
 118         "bootdelay=-1\0"                                                \
 119         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 120         "mtdparts=" MTDPARTS_DEFAULT "\0"
 121 #else
 122 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 123         "autostart=no\0"                                                \
 124         "baseboard=stk5-v3\0"                                           \
 125         "bootargs_jffs2=run default_bootargs;set bootargs ${bootargs}"  \
 126         " root=/dev/mtdblock3 rootfstype=jffs2\0"                       \
 127         "bootargs_mmc=run default_bootargs;set bootargs ${bootargs}"    \
 128         " root=/dev/mmcblk0p3 rootwait\0"                               \
 129         "bootargs_nfs=run default_bootargs;set bootargs ${bootargs}"    \
 130         " root=/dev/nfs nfsroot=${nfs_server}:${nfsroot},nolock"        \
 131         " ip=dhcp\0"                                                    \
 132         "bootargs_ubifs=run default_bootargs;set bootargs ${bootargs}"  \
 133         " ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs\0"           \
 134         "bootcmd_jffs2=set autostart no;run bootargs_jffs2"             \
 135         ";nboot linux\0"                                                \
 136         "bootcmd_mmc=set autostart no;run bootargs_mmc"                 \
 137         ";fatload mmc 0 ${loadaddr} uImage\0"                           \
 138         "bootcmd_nand=set autostart no;run bootargs_ubifs;nboot linux\0"\
 139         "bootcmd_net=set autoload y;set autostart n;run bootargs_nfs"   \
 140         ";dhcp\0"                                                       \
 141         "bootm_cmd=bootm ${loadaddr} - ${fdtaddr}\0"                    \
 142         "boot_mode=nand\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  * Serial Driver
 161  */
 162 #define CONFIG_PL011_SERIAL
 163 #define CONFIG_PL011_CLOCK              24000000
 164 #define CONFIG_PL01x_PORTS      {       \
 165         (void *)MXS_UARTDBG_BASE,       \
 166         }
 167 #define CONFIG_CONS_INDEX               0               /* do not change! */
 168 #define CONFIG_BAUDRATE                 115200          /* Default baud rate */
 169 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, }
 170 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 171
 172 /*
 173  * Ethernet Driver
 174  */
 175 #ifdef CONFIG_FEC_MXC
 176 /* This is required for the FEC driver to work with cache enabled */
 177 #define CONFIG_SYS_ARM_CACHE_WRITETHROUGH
 178 #define CONFIG_SYS_CACHELINE_SIZE       32
 179
 180 #ifdef CONFIG_FEC_MXC_PHYADDR
 181 #define IMX_FEC_BASE                    MXS_ENET0_BASE
 182 #endif
 183
 184 #define CONFIG_FEC_XCV_TYPE             RMII
 185 #endif
 186
 187 #ifndef CONFIG_ENV_IS_NOWHERE
 188 /* define one of the following options:
 189 */
 190 #endif
 191 #define CONFIG_ENV_OVERWRITE
 192
 193 /*
 194  * NAND flash driver
 195  */
 196 #ifdef CONFIG_NAND
 197 #define CONFIG_SYS_NAND_BLOCK_SIZE      SZ_128K
 198 #define CONFIG_NAND_MXS
 199 #define CONFIG_APBH_DMA
 200 #define CONFIG_APBH_DMA_BURST
 201 #define CONFIG_APBH_DMA_BURST8
 202 #define CONFIG_SYS_NAND_U_BOOT_OFFS     CONFIG_SYS_NAND_BLOCK_SIZE
 203 #define CONFIG_SYS_MXS_DMA_CHANNEL      4
 204 #define CONFIG_SYS_NAND_MAX_CHIPS       0x1
 205 #define CONFIG_SYS_MAX_NAND_DEVICE      0x1
 206 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 207 #define CONFIG_SYS_NAND_BASE            0x00000000
 208 #else
 209 #undef CONFIG_ENV_IS_IN_NAND
 210 #endif /* CONFIG_CMD_NAND */
 211
 212 #ifdef CONFIG_ENV_IS_IN_NAND
 213 #define CONFIG_ENV_OFFSET               (CONFIG_U_BOOT_IMG_SIZE + CONFIG_SYS_NAND_U_BOOT_OFFS)
 214 #define CONFIG_ENV_SIZE                 SZ_128K
 215 #define CONFIG_ENV_RANGE                (3 * CONFIG_SYS_NAND_BLOCK_SIZE)
 216 #endif /* CONFIG_ENV_IS_IN_NAND */
 217
 218 #ifdef CONFIG_ENV_OFFSET_REDUND
 219 #define CONFIG_SYS_ENV_PART_STR         xstr(CONFIG_SYS_ENV_PART_SIZE)  \
 220         "(env),"                                                        \
 221         xstr(CONFIG_SYS_ENV_PART_SIZE)                                  \
 222         "(env2),"
 223 #define CONFIG_SYS_USERFS_PART_STR      xstr(CONFIG_SYS_USERFS_PART_SIZE2) "(userfs)"
 224 #else
 225 #define CONFIG_SYS_ENV_PART_STR         xstr(CONFIG_SYS_ENV_PART_SIZE)  \
 226         "(env),"
 227 #define CONFIG_SYS_USERFS_PART_STR      xstr(CONFIG_SYS_USERFS_PART_SIZE) "(userfs)"
 228 #endif /* CONFIG_ENV_OFFSET_REDUND */
 229
 230 /*
 231  * MMC Driver
 232  */
 233 #ifdef CONFIG_CMD_MMC
 234 #define CONFIG_MXS_MMC
 235 #define CONFIG_BOUNCE_BUFFER
 236
 237 #define CONFIG_DOS_PARTITION
 238 #define CONFIG_CMD_FAT
 239 #define CONFIG_FAT_WRITE
 240 #define CONFIG_CMD_EXT2
 241
 242 /*
 243  * Environments on MMC
 244  */
 245 #ifdef CONFIG_ENV_IS_IN_MMC
 246 #define CONFIG_SYS_MMC_ENV_DEV          0
 247 /* Associated with the MMC layout defined in mmcops.c */
 248 #define CONFIG_ENV_OFFSET               SZ_1K
 249 #define CONFIG_ENV_SIZE                 (SZ_128K - CONFIG_ENV_OFFSET)
 250 #define CONFIG_DYNAMIC_MMC_DEVNO
 251 #endif /* CONFIG_ENV_IS_IN_MMC */
 252 #else
 253 #undef CONFIG_ENV_IS_IN_MMC
 254 #endif /* CONFIG_CMD_MMC */
 255
 256 #ifdef CONFIG_ENV_IS_NOWHERE
 257 #undef CONFIG_ENV_SIZE
 258 #define CONFIG_ENV_SIZE                 SZ_4K
 259 #endif
 260
 261 #define MTDPARTS_DEFAULT                "mtdparts=" MTD_NAME ":"        \
 262         "1m@" xstr(CONFIG_SYS_NAND_U_BOOT_OFFS) "(u-boot),"             \
 263         CONFIG_SYS_ENV_PART_STR                                         \
 264         "6m(linux),32m(rootfs)," CONFIG_SYS_USERFS_PART_STR             \
 265         ",512k@" xstr(CONFIG_SYS_NAND_DTB_OFFSET) "(dtb)"               \
 266         ",512k@" xstr(CONFIG_SYS_NAND_BBT_OFFSET) "(bbt)ro"
 267
 268 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 269 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
 270                                         GENERATED_GBL_DATA_SIZE)
 271
 272 /* Defines for SPL */
 273 #define CONFIG_SPL_START_S_PATH         "arch/arm/cpu/arm926ejs/mxs"
 274 #define CONFIG_SPL_LDSCRIPT             "arch/arm/cpu/arm926ejs/mxs/u-boot-spl.lds"
 275 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 276 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 277 #define CONFIG_SPL_SERIAL_SUPPORT
 278 #define CONFIG_SPL_GPIO_SUPPORT
 279 #define CONFIG_SYS_SPL_VDDD_VAL         1500
 280 #define CONFIG_SYS_SPL_BATT_BO_LEVEL    2800
 281 #define CONFIG_SYS_SPL_VDDMEM_VAL       0       /* VDDMEM is not utilized on TX28 */
 282
 283 #endif /* __CONFIGS_TX28_H */