include/configs/tx6.h

   1 /*
   2  * Copyright (C) 2012-2015 <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/imx-regs.h>
  13 #include "mx6_common.h"
  14
  15 /*
  16  * Ka-Ro TX6 board - SoC configuration
  17  */
  18 #define CONFIG_SYS_MX6_HCLK             24000000
  19 #define CONFIG_SYS_MX6_CLK32            32768
  20 #define CONFIG_SYS_HZ                   1000            /* Ticks per second */
  21 #define CONFIG_SHOW_ACTIVITY
  22 #define CONFIG_ARCH_CPU_INIT
  23 #define CONFIG_DISPLAY_BOARDINFO
  24 #define CONFIG_BOARD_LATE_INIT
  25 #define CONFIG_BOARD_EARLY_INIT_F
  26 #define CONFIG_SYS_GENERIC_BOARD
  27
  28 #ifndef CONFIG_TX6_UBOOT_MFG
  29 /* LCD Logo and Splash screen support */
  30 #define CONFIG_LCD
  31 #ifdef CONFIG_LCD
  32 #define CONFIG_SPLASH_SCREEN
  33 #define CONFIG_SPLASH_SCREEN_ALIGN
  34 #define CONFIG_VIDEO_IPUV3
  35 #define CONFIG_IPUV3_CLK                (CONFIG_SYS_SDRAM_CLK * 1000000 / 2)
  36 #define CONFIG_LCD_LOGO
  37 #define LCD_BPP                         LCD_COLOR32
  38 #define CONFIG_CMD_BMP
  39 #define CONFIG_VIDEO_BMP_RLE8
  40 #endif /* CONFIG_LCD */
  41 #endif /* CONFIG_TX6_UBOOT_MFG */
  42
  43 /*
  44  * Memory configuration options
  45  */
  46 #define CONFIG_NR_DRAM_BANKS            0x1             /* # of SDRAM banks */
  47 #define PHYS_SDRAM_1                    0x10000000      /* Base address of bank 1 */
  48 #ifdef CONFIG_SYS_SDRAM_BUS_WIDTH
  49 #define PHYS_SDRAM_1_WIDTH              CONFIG_SYS_SDRAM_BUS_WIDTH
  50 #elif defined(CONFIG_SYS_SDRAM_BUS_WIDTH_32)
  51 #define PHYS_SDRAM_1_WIDTH              32
  52 #elif defined(CONFIG_SYS_SDRAM_BUS_WIDTH_16)
  53 #define PHYS_SDRAM_1_WIDTH              16
  54 #else
  55 #define PHYS_SDRAM_1_WIDTH              64
  56 #endif
  57 #define PHYS_SDRAM_1_SIZE               (SZ_512M / 32 * PHYS_SDRAM_1_WIDTH)
  58 #ifdef CONFIG_MX6Q
  59 #define CONFIG_SYS_SDRAM_CLK            528
  60 #else
  61 #define CONFIG_SYS_SDRAM_CLK            400
  62 #endif
  63 #define CONFIG_STACKSIZE                SZ_128K
  64 #define CONFIG_SYS_MALLOC_LEN           SZ_8M
  65 #define CONFIG_SYS_MEMTEST_START        PHYS_SDRAM_1    /* Memtest start address */
  66 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + SZ_4M)
  67
  68 /*
  69  * U-Boot general configurations
  70  */
  71 #define CONFIG_SYS_LONGHELP
  72 #if defined(CONFIG_MX6Q)
  73 #define CONFIG_SYS_PROMPT               "TX6Q U-Boot > "
  74 #elif defined(CONFIG_MX6DL)
  75 #define CONFIG_SYS_PROMPT               "TX6DL U-Boot > "
  76 #elif defined(CONFIG_MX6S)
  77 #define CONFIG_SYS_PROMPT               "TX6S U-Boot > "
  78 #else
  79 #error Unsupported i.MX6 processor variant
  80 #endif
  81 #define CONFIG_SYS_CBSIZE               2048    /* Console I/O buffer size */
  82 #define CONFIG_SYS_PBSIZE                                               \
  83         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  84                                                 /* Print buffer size */
  85 #define CONFIG_SYS_MAXARGS              256     /* Max number of command args */
  86 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  87                                                 /* Boot argument buffer size */
  88 #define CONFIG_VERSION_VARIABLE                 /* U-BOOT version */
  89 #define CONFIG_AUTO_COMPLETE                    /* Command auto complete */
  90 #define CONFIG_CMDLINE_EDITING                  /* Command history etc */
  91
  92 #define CONFIG_SYS_64BIT_VSPRINTF
  93
  94 /*
  95  * Flattened Device Tree (FDT) support
  96 */
  97 #ifdef CONFIG_OF_LIBFDT
  98 #ifdef CONFIG_TX6_NAND
  99 #endif
 100 #endif /* CONFIG_OF_LIBFDT */
 101
 102 /*
 103  * Boot Linux
 104  */
 105 #define xstr(s)                         str(s)
 106 #define str(s)                          #s
 107 #define __pfx(x, s)                     (x##s)
 108 #define _pfx(x, s)                      __pfx(x, s)
 109
 110 #define CONFIG_CMDLINE_TAG
 111 #define CONFIG_INITRD_TAG
 112 #define CONFIG_SETUP_MEMORY_TAGS
 113 #ifndef CONFIG_TX6_UBOOT_MFG
 114 #define CONFIG_BOOTDELAY                1
 115 #else
 116 #define CONFIG_BOOTDELAY                0
 117 #endif
 118 #define CONFIG_ZERO_BOOTDELAY_CHECK
 119 #define CONFIG_SYS_AUTOLOAD             "no"
 120 #ifndef CONFIG_TX6_UBOOT_MFG
 121 #define CONFIG_BOOTFILE                 "uImage"
 122 #define CONFIG_BOOTARGS                 "init=/linuxrc console=ttymxc0,115200 ro debug panic=1"
 123 #define CONFIG_BOOTCOMMAND              "run bootcmd_${boot_mode} bootm_cmd"
 124 #else
 125 #define CONFIG_BOOTCOMMAND              "env import " xstr(CONFIG_BOOTCMD_MFG_LOADADDR) ";run bootcmd_mfg"
 126 #define CONFIG_BOOTCMD_MFG_LOADADDR     10500000
 127 #define CONFIG_DELAY_ENVIRONMENT
 128 #endif /* CONFIG_TX6_UBOOT_MFG */
 129 #define CONFIG_LOADADDR                 18000000
 130 #define CONFIG_FDTADDR                  11000000
 131 #define CONFIG_SYS_LOAD_ADDR            _pfx(0x, CONFIG_LOADADDR)
 132 #define CONFIG_SYS_FDT_ADDR             _pfx(0x, CONFIG_FDTADDR)
 133 #ifndef CONFIG_SYS_LVDS_IF
 134 #define DEFAULT_VIDEO_MODE              "VGA"
 135 #else
 136 #define DEFAULT_VIDEO_MODE              "HSD100PXN1"
 137 #endif
 138
 139 /*
 140  * Extra Environments
 141  */
 142 #ifndef CONFIG_TX6_UBOOT_MFG
 143 #ifdef CONFIG_ENV_IS_NOWHERE
 144 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 145         "autostart=no\0"                                                \
 146         "autoload=no\0"                                                 \
 147         "bootdelay=-1\0"                                                \
 148         "fdtaddr=" xstr(CONFIG_FDTADDR) "\0"                            \
 149         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 150         "mtdparts=" MTDPARTS_DEFAULT "\0"
 151 #else
 152 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 153         "autostart=no\0"                                                \
 154         "baseboard=stk5-v3\0"                                           \
 155         "bootargs_jffs2=run default_bootargs;set bootargs ${bootargs}"  \
 156         " root=/dev/mtdblock3 rootfstype=jffs2\0"                       \
 157         "bootargs_mmc=run default_bootargs;set bootargs ${bootargs}"    \
 158         MMC_ROOT_STR                                                    \
 159         "bootargs_nfs=run default_bootargs;set bootargs ${bootargs}"    \
 160         " root=/dev/nfs nfsroot=${nfs_server}:${nfsroot},nolock"        \
 161         " ip=dhcp\0"                                                    \
 162         "bootargs_ubifs=run default_bootargs;set bootargs ${bootargs}"  \
 163         " ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs\0"           \
 164         "bootcmd_jffs2=set autostart no;run bootargs_jffs2"             \
 165         ";nboot linux\0"                                                \
 166         "bootcmd_mmc=set autostart no;run bootargs_mmc"                 \
 167         ";fatload mmc 0 ${loadaddr} uImage\0"                           \
 168         CONFIG_SYS_BOOT_CMD_NAND                                        \
 169         "bootcmd_net=set autoload y;set autostart n;run bootargs_nfs"   \
 170         ";dhcp\0"                                                       \
 171         "bootm_cmd=bootm ${loadaddr} - ${fdtaddr}\0"                    \
 172         "boot_mode=" CONFIG_SYS_DEFAULT_BOOT_MODE "\0"                  \
 173         "cpu_clk=800\0"                                                 \
 174         "default_bootargs=set bootargs " CONFIG_BOOTARGS                \
 175         " ${append_bootargs}\0"                                         \
 176         "fdtaddr=" xstr(CONFIG_FDTADDR) "\0"                            \
 177         CONFIG_SYS_FDTSAVE_CMD                                          \
 178         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 179         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
 180         "nfsroot=/tftpboot/rootfs\0"                                    \
 181         "otg_mode=device\0"                                             \
 182         ROOTPART_UUID_STR                                               \
 183         "touchpanel=tsc2007\0"                                          \
 184         "video_mode=" DEFAULT_VIDEO_MODE "\0"
 185 #endif /*  CONFIG_ENV_IS_NOWHERE */
 186 #endif /*  CONFIG_TX6_UBOOT_MFG */
 187
 188 #ifdef CONFIG_TX6_NAND
 189 #define CONFIG_SYS_DEFAULT_BOOT_MODE "nand"
 190 #define CONFIG_SYS_BOOT_CMD_NAND                                        \
 191         "bootcmd_nand=set autostart no;run bootargs_ubifs;nboot linux\0"
 192 #define CONFIG_SYS_FDTSAVE_CMD                                          \
 193         "fdtsave=fdt resize;nand erase.part dtb"                        \
 194         ";nand write ${fdtaddr} dtb ${fdtsize}\0"
 195 #define MTD_NAME                        "gpmi-nand"
 196 #define MTDIDS_DEFAULT                  "nand0=" MTD_NAME
 197 #define CONFIG_SYS_NAND_ONFI_DETECTION
 198 #define MMC_ROOT_STR " root=/dev/mmcblk0p2 rootwait\0"
 199 #define ROOTPART_UUID_STR ""
 200 #else
 201 #define CONFIG_SYS_DEFAULT_BOOT_MODE "mmc"
 202 #define CONFIG_SYS_BOOT_CMD_NAND ""
 203 #define CONFIG_SYS_FDTSAVE_CMD                                          \
 204         "fdtsave=mmc open 0 1;mmc write ${fdtaddr} "                    \
 205         xstr(CONFIG_SYS_DTB_BLKNO) " 80;mmc close 0 1\0"
 206 #define MMC_ROOT_STR " root=PARTUUID=${rootpart_uuid} rootwait\0"
 207 #define ROOTPART_UUID_STR "rootpart_uuid=0cc66cc0-02\0"
 208 #define MTD_NAME                        ""
 209 #define MTDIDS_DEFAULT                  ""
 210 #ifdef CONFIG_SUPPORT_EMMC_BOOT
 211 #endif
 212 #endif /* CONFIG_TX6_NAND */
 213
 214 /*
 215  * U-Boot Commands
 216  */
 217 #include <config_cmd_default.h>
 218
 219 /*
 220  * Serial Driver
 221  */
 222 #define CONFIG_MXC_UART
 223 #define CONFIG_MXC_UART_BASE            UART1_BASE
 224 #define CONFIG_BAUDRATE                 115200          /* Default baud rate */
 225 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, }
 226 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 227
 228 /*
 229  * GPIO driver
 230  */
 231 #define CONFIG_MXC_GPIO
 232
 233 /*
 234  * Ethernet Driver
 235  */
 236 #ifdef CONFIG_FEC_MXC
 237 /* This is required for the FEC driver to work with cache enabled */
 238 #define CONFIG_SYS_ARM_CACHE_WRITETHROUGH
 239
 240 #define IMX_FEC_BASE                    ENET_BASE_ADDR
 241 #define CONFIG_FEC_XCV_TYPE             RMII
 242 #endif
 243
 244 /*
 245  * I2C Configs
 246  */
 247 #ifdef CONFIG_SYS_I2C
 248 #define CONFIG_SYS_I2C_BASE             I2C1_BASE_ADDR
 249 #define CONFIG_SYS_I2C_SPEED            400000
 250 #if defined(CONFIG_TX6_REV)
 251 #if CONFIG_TX6_REV == 0x1
 252 #define CONFIG_SYS_I2C_SLAVE            0x3c
 253 #define CONFIG_LTC3676
 254 #elif CONFIG_TX6_REV == 0x2
 255 #define CONFIG_SYS_I2C_SLAVE            0x32
 256 #define CONFIG_RN5T618
 257 #elif CONFIG_TX6_REV == 0x3
 258 #define CONFIG_SYS_I2C_SLAVE            0x33
 259 #define CONFIG_RN5T567
 260 #else
 261 #error Unsupported TX6 module revision
 262 #endif
 263 #endif /* CONFIG_TX6_REV */
 264 /* autodetect which PMIC is present to derive TX6_REV */
 265 #define CONFIG_LTC3676                  /* TX6_REV == 1 */
 266 #define CONFIG_RN5T567                  /* TX6_REV == 3 */
 267 #endif /* CONFIG_CMD_I2C */
 268
 269 #define CONFIG_ENV_OVERWRITE
 270
 271 /*
 272  * NAND flash driver
 273  */
 274 #ifdef CONFIG_TX6_NAND
 275 #define CONFIG_SYS_MXS_DMA_CHANNEL      4
 276 #define CONFIG_SYS_MAX_FLASH_BANKS      0x1
 277 #define CONFIG_SYS_NAND_MAX_CHIPS       0x1
 278 #define CONFIG_SYS_MAX_NAND_DEVICE      0x1
 279 #define CONFIG_SYS_NAND_BASE            0x00000000
 280 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 281
 282 #define CONFIG_ENV_OFFSET               (CONFIG_U_BOOT_IMG_SIZE + CONFIG_SYS_NAND_U_BOOT_OFFS)
 283 #define CONFIG_ENV_SIZE                 SZ_128K
 284 #define CONFIG_ENV_RANGE                (3 * CONFIG_SYS_NAND_BLOCK_SIZE)
 285 #else
 286 #undef CONFIG_ENV_IS_IN_NAND
 287 #endif /* CONFIG_TX6_NAND */
 288
 289 #ifdef CONFIG_ENV_OFFSET_REDUND
 290 #define CONFIG_SYS_ENV_PART_STR         xstr(CONFIG_SYS_ENV_PART_SIZE)  \
 291         "(env),"                                                        \
 292         xstr(CONFIG_SYS_ENV_PART_SIZE)                                  \
 293         "(env2),"
 294 #define CONFIG_SYS_USERFS_PART_STR      xstr(CONFIG_SYS_USERFS_PART_SIZE) "(userfs)"
 295 #else
 296 #define CONFIG_SYS_ENV_PART_STR         xstr(CONFIG_SYS_ENV_PART_SIZE)  \
 297         "(env),"
 298 #define CONFIG_SYS_USERFS_PART_STR      xstr(CONFIG_SYS_USERFS_PART_SIZE2) "(userfs)"
 299 #endif /* CONFIG_ENV_OFFSET_REDUND */
 300
 301 /*
 302  * MMC Driver
 303  */
 304 #ifdef CONFIG_FSL_ESDHC
 305 #define CONFIG_SYS_FSL_ESDHC_ADDR       0
 306 #endif
 307 #ifdef CONFIG_CMD_MMC
 308 #define CONFIG_DOS_PARTITION
 309 #define CONFIG_CMD_FAT
 310 #define CONFIG_FAT_WRITE
 311 #define CONFIG_CMD_EXT2
 312
 313 /*
 314  * Environments on MMC
 315  */
 316 #ifdef CONFIG_ENV_IS_IN_MMC
 317 #define CONFIG_SYS_MMC_ENV_DEV          0
 318 #define CONFIG_SYS_MMC_ENV_PART         0x1
 319 #define CONFIG_DYNAMIC_MMC_DEVNO
 320 #endif /* CONFIG_ENV_IS_IN_MMC */
 321 #else
 322 #undef CONFIG_ENV_IS_IN_MMC
 323 #endif /* CONFIG_CMD_MMC */
 324
 325 #ifdef CONFIG_ENV_IS_NOWHERE
 326 #undef CONFIG_ENV_SIZE
 327 #define CONFIG_ENV_SIZE                 SZ_4K
 328 #endif
 329
 330 #ifdef CONFIG_TX6_NAND
 331 #define MTDPARTS_DEFAULT                "mtdparts=" MTD_NAME ":"        \
 332         xstr(CONFIG_SYS_U_BOOT_PART_SIZE)                               \
 333         "@" xstr(CONFIG_SYS_NAND_U_BOOT_OFFS)                           \
 334         "(u-boot),"                                                     \
 335         CONFIG_SYS_ENV_PART_STR                                         \
 336         "6m(linux),32m(rootfs)," CONFIG_SYS_USERFS_PART_STR ","         \
 337         xstr(CONFIG_SYS_DTB_PART_SIZE)                                  \
 338         "@" xstr(CONFIG_SYS_NAND_DTB_OFFSET) "(dtb),"                   \
 339         xstr(CONFIG_SYS_NAND_BBT_SIZE)                                  \
 340         "@" xstr(CONFIG_SYS_NAND_BBT_OFFSET) "(bbt)ro"
 341 #else
 342 #define MTDPARTS_DEFAULT                ""
 343 #endif
 344
 345 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 346 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
 347                                         GENERATED_GBL_DATA_SIZE)
 348
 349 #endif /* __CONFIG_H */