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
  14 /*
  15  * Ka-Ro TX6 board - SoC configuration
  16  */
  17 #define CONFIG_SYS_MX6_HCLK             24000000
  18 #define CONFIG_SYS_MX6_CLK32            32768
  19 #define CONFIG_SYS_HZ                   1000            /* Ticks per second */
  20 #define CONFIG_SHOW_ACTIVITY
  21 #define CONFIG_ARCH_CPU_INIT
  22 #define CONFIG_DISPLAY_BOARDINFO
  23 #define CONFIG_BOARD_LATE_INIT
  24 #define CONFIG_BOARD_EARLY_INIT_F
  25 #define CONFIG_SYS_GENERIC_BOARD
  26
  27 #ifndef CONFIG_TX6_UBOOT_MFG
  28 /* LCD Logo and Splash screen support */
  29 #ifdef CONFIG_LCD
  30 #define CONFIG_SPLASH_SCREEN
  31 #define CONFIG_SPLASH_SCREEN_ALIGN
  32 #define CONFIG_VIDEO_IPUV3
  33 #define CONFIG_IPUV3_CLK                (CONFIG_SYS_SDRAM_CLK * 1000000 / 2)
  34 #define CONFIG_LCD_LOGO
  35 #define LCD_BPP                         LCD_COLOR32
  36 #define CONFIG_CMD_BMP
  37 #define CONFIG_VIDEO_BMP_RLE8
  38 #endif /* CONFIG_LCD */
  39 #endif /* CONFIG_TX6_UBOOT_MFG */
  40
  41 /*
  42  * Memory configuration options
  43  */
  44 #define CONFIG_NR_DRAM_BANKS            0x1             /* # of SDRAM banks */
  45 #define PHYS_SDRAM_1                    0x10000000      /* Base address of bank 1 */
  46 #ifdef CONFIG_SYS_SDRAM_BUS_WIDTH
  47 #define PHYS_SDRAM_1_WIDTH              CONFIG_SYS_SDRAM_BUS_WIDTH
  48 #elif defined(CONFIG_SYS_SDRAM_BUS_WIDTH_32)
  49 #define PHYS_SDRAM_1_WIDTH              32
  50 #elif defined(CONFIG_SYS_SDRAM_BUS_WIDTH_16)
  51 #define PHYS_SDRAM_1_WIDTH              16
  52 #else
  53 #define PHYS_SDRAM_1_WIDTH              64
  54 #endif
  55 #define PHYS_SDRAM_1_SIZE               (SZ_512M / 32 * PHYS_SDRAM_1_WIDTH)
  56 #ifdef CONFIG_SOC_MX6Q
  57 #define CONFIG_SYS_SDRAM_CLK            528
  58 #else
  59 #define CONFIG_SYS_SDRAM_CLK            400
  60 #endif
  61 #define CONFIG_STACKSIZE                SZ_128K
  62 #define CONFIG_SPL_STACK                (IRAM_BASE_ADDR + SZ_16K)
  63 #define CONFIG_SYS_MALLOC_LEN           SZ_8M
  64 #define CONFIG_SYS_MEMTEST_START        PHYS_SDRAM_1    /* Memtest start address */
  65 #define CONFIG_SYS_MEMTEST_END          (CONFIG_SYS_MEMTEST_START + SZ_4M)
  66
  67 /*
  68  * U-Boot general configurations
  69  */
  70 #define CONFIG_SYS_LONGHELP
  71 #if defined(CONFIG_SOC_MX6Q)
  72 #define CONFIG_SYS_PROMPT               "TX6Q U-Boot > "
  73 #elif defined(CONFIG_SOC_MX6DL)
  74 #define CONFIG_SYS_PROMPT               "TX6DL U-Boot > "
  75 #elif defined(CONFIG_SOC_MX6S)
  76 #define CONFIG_SYS_PROMPT               "TX6S U-Boot > "
  77 #else
  78 #error Unsupported i.MX6 processor variant
  79 #endif
  80 #define CONFIG_SYS_CBSIZE               2048    /* Console I/O buffer size */
  81 #define CONFIG_SYS_PBSIZE                                               \
  82         (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
  83                                                 /* Print buffer size */
  84 #define CONFIG_SYS_MAXARGS              256     /* Max number of command args */
  85 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
  86                                                 /* Boot argument buffer size */
  87 #define CONFIG_VERSION_VARIABLE                 /* U-BOOT version */
  88 #define CONFIG_AUTO_COMPLETE                    /* Command auto complete */
  89 #define CONFIG_CMDLINE_EDITING                  /* Command history etc */
  90
  91 #define CONFIG_SYS_64BIT_VSPRINTF
  92
  93 /*
  94  * Flattened Device Tree (FDT) support
  95 */
  96 #ifdef CONFIG_OF_LIBFDT
  97 #ifdef CONFIG_TX6_NAND
  98 #endif
  99 #endif /* CONFIG_OF_LIBFDT */
 100
 101 /*
 102  * Boot Linux
 103  */
 104 #define xstr(s)                         str(s)
 105 #define str(s)                          #s
 106 #define __pfx(x, s)                     (x##s)
 107 #define _pfx(x, s)                      __pfx(x, s)
 108
 109 #define CONFIG_CMDLINE_TAG
 110 #define CONFIG_INITRD_TAG
 111 #define CONFIG_SETUP_MEMORY_TAGS
 112 #ifndef CONFIG_TX6_UBOOT_MFG
 113 #define CONFIG_BOOTDELAY                1
 114 #else
 115 #define CONFIG_BOOTDELAY                0
 116 #endif
 117 #define CONFIG_ZERO_BOOTDELAY_CHECK
 118 #define CONFIG_SYS_AUTOLOAD             "no"
 119 #define DEFAULT_BOOTCMD                 "run bootcmd_${boot_mode} bootm_cmd"
 120 #define CONFIG_BOOTFILE                 "uImage"
 121 #define CONFIG_BOOTARGS                 "init=/linuxrc console=ttymxc0,115200 ro debug panic=1"
 122 #ifndef CONFIG_TX6_UBOOT_MFG
 123 #define CONFIG_BOOTCOMMAND              DEFAULT_BOOTCMD
 124 #else
 125 #define CONFIG_BOOTCOMMAND              "set bootcmd '" DEFAULT_BOOTCMD "';" \
 126         "env import " xstr(CONFIG_BOOTCMD_MFG_LOADADDR) ";run bootcmd_mfg"
 127 #define CONFIG_BOOTCMD_MFG_LOADADDR     10500000
 128 #define CONFIG_DELAY_ENVIRONMENT
 129 #endif /* CONFIG_TX6_UBOOT_MFG */
 130 #define CONFIG_LOADADDR                 18000000
 131 #define CONFIG_FDTADDR                  11000000
 132 #define CONFIG_SYS_LOAD_ADDR            _pfx(0x, CONFIG_LOADADDR)
 133 #define CONFIG_SYS_FDT_ADDR             _pfx(0x, CONFIG_FDTADDR)
 134 #ifndef CONFIG_SYS_LVDS_IF
 135 #define DEFAULT_VIDEO_MODE              "VGA"
 136 #else
 137 #define DEFAULT_VIDEO_MODE              "HSD100PXN1"
 138 #endif
 139
 140 /*
 141  * Extra Environments
 142  */
 143 #ifdef CONFIG_TX6_UBOOT_NOENV
 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         EMMC_BOOT_PART_STR                                              \
 177         EMMC_BOOT_ACK_STR                                               \
 178         "fdtaddr=" xstr(CONFIG_FDTADDR) "\0"                            \
 179         CONFIG_SYS_FDTSAVE_CMD                                          \
 180         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 181         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
 182         "nfsroot=/tftpboot/rootfs\0"                                    \
 183         "otg_mode=device\0"                                             \
 184         ROOTPART_UUID_STR                                               \
 185         "touchpanel=tsc2007\0"                                          \
 186         "video_mode=" DEFAULT_VIDEO_MODE "\0"
 187 #endif /*  CONFIG_ENV_IS_NOWHERE */
 188
 189 #ifdef CONFIG_TX6_NAND
 190 #define CONFIG_SYS_DEFAULT_BOOT_MODE    "nand"
 191 #define CONFIG_SYS_BOOT_CMD_NAND                                        \
 192         "bootcmd_nand=set autostart no;run bootargs_ubifs;nboot linux\0"
 193 #define CONFIG_SYS_FDTSAVE_CMD                                          \
 194         "fdtsave=fdt resize;nand erase.part dtb"                        \
 195         ";nand write ${fdtaddr} dtb ${fdtsize}\0"
 196 #define MTD_NAME                        "gpmi-nand"
 197 #define MTDIDS_DEFAULT                  "nand0=" MTD_NAME
 198 #define CONFIG_SYS_NAND_ONFI_DETECTION
 199 #define MMC_ROOT_STR " root=/dev/mmcblk0p2 rootwait\0"
 200 #define ROOTPART_UUID_STR               ""
 201 #define EMMC_BOOT_ACK_STR               ""
 202 #define EMMC_BOOT_PART_STR              ""
 203 #else
 204 #define CONFIG_SYS_DEFAULT_BOOT_MODE    "mmc"
 205 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
 206 #define CONFIG_SYS_BOOT_CMD_NAND        ""
 207 #define CONFIG_SYS_FDTSAVE_CMD                                          \
 208         "fdtsave=mmc partconf 0 ${emmc_boot_ack} ${emmc_boot_part} ${emmc_boot_part}" \
 209         ";mmc write ${fdtaddr} " xstr(CONFIG_SYS_DTB_BLKNO) " 80"       \
 210         ";mmc partconf 0 ${emmc_boot_ack} ${emmc_boot_part} 0\0"
 211 #define MTD_NAME                        ""
 212 #define MTDIDS_DEFAULT                  ""
 213 #define MMC_ROOT_STR " root=PARTUUID=${rootpart_uuid} rootwait\0"
 214 #define ROOTPART_UUID_STR "rootpart_uuid=0cc66cc0-02\0"
 215 #define EMMC_BOOT_ACK_STR               "emmc_boot_ack=1\0"
 216 #define EMMC_BOOT_PART_STR              "emmc_boot_part="       \
 217         xstr(CONFIG_SYS_MMCSD_FS_BOOT_PARTITION) "\0"
 218 #endif /* CONFIG_TX6_NAND */
 219
 220 /*
 221  * Serial Driver
 222  */
 223 #define CONFIG_MXC_UART
 224 #define CONFIG_MXC_UART_BASE            UART1_BASE
 225 #define CONFIG_BAUDRATE                 115200          /* Default baud rate */
 226 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, }
 227 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 228
 229 /*
 230  * GPIO driver
 231  */
 232 #define CONFIG_MXC_GPIO
 233
 234 /*
 235  * Ethernet Driver
 236  */
 237 #ifdef CONFIG_FEC_MXC
 238 /* This is required for the FEC driver to work with cache enabled */
 239 #define CONFIG_SYS_ARM_CACHE_WRITETHROUGH
 240
 241 #define IMX_FEC_BASE                    ENET_BASE_ADDR
 242 #define CONFIG_FEC_XCV_TYPE             RMII
 243 #endif
 244
 245 /*
 246  * I2C Configs
 247  */
 248 #ifdef CONFIG_SYS_I2C
 249 #define CONFIG_SYS_I2C_BASE             I2C1_BASE_ADDR
 250 #define CONFIG_SYS_I2C_SPEED            400000
 251 #if defined(CONFIG_TX6_REV)
 252 #if CONFIG_TX6_REV == 0x1
 253 #define CONFIG_SYS_I2C_SLAVE            0x3c
 254 #define CONFIG_LTC3676
 255 #elif CONFIG_TX6_REV == 0x2
 256 #define CONFIG_SYS_I2C_SLAVE            0x32
 257 #define CONFIG_RN5T618
 258 #elif CONFIG_TX6_REV == 0x3
 259 #define CONFIG_SYS_I2C_SLAVE            0x33
 260 #define CONFIG_RN5T567
 261 #else
 262 #error Unsupported TX6 module revision
 263 #endif
 264 #endif /* CONFIG_TX6_REV */
 265 /* autodetect which PMIC is present to derive TX6_REV */
 266 #define CONFIG_LTC3676                  /* TX6_REV == 1 */
 267 #define CONFIG_RN5T567                  /* TX6_REV == 3 */
 268 #endif /* CONFIG_CMD_I2C */
 269
 270 #define CONFIG_ENV_OVERWRITE
 271
 272 /*
 273  * NAND flash driver
 274  */
 275 #ifdef CONFIG_TX6_NAND
 276 #define CONFIG_SYS_MXS_DMA_CHANNEL      4
 277 #define CONFIG_SYS_MAX_FLASH_BANKS      0x1
 278 #define CONFIG_SYS_NAND_MAX_CHIPS       0x1
 279 #define CONFIG_SYS_MAX_NAND_DEVICE      0x1
 280 #define CONFIG_SYS_NAND_BASE            0x00000000
 281 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 282
 283 #define CONFIG_ENV_OFFSET               (CONFIG_U_BOOT_IMG_SIZE + CONFIG_SYS_NAND_U_BOOT_OFFS)
 284 #define CONFIG_ENV_SIZE                 SZ_128K
 285 #define CONFIG_ENV_RANGE                (3 * CONFIG_SYS_NAND_BLOCK_SIZE)
 286 #else
 287 #undef CONFIG_ENV_IS_IN_NAND
 288 #endif /* CONFIG_TX6_NAND */
 289
 290 #ifdef CONFIG_ENV_OFFSET_REDUND
 291 #define CONFIG_SYS_ENV_PART_STR         xstr(CONFIG_SYS_ENV_PART_SIZE)  \
 292         "(env),"                                                        \
 293         xstr(CONFIG_SYS_ENV_PART_SIZE)                                  \
 294         "(env2),"
 295 #define CONFIG_SYS_USERFS_PART_STR      xstr(CONFIG_SYS_USERFS_PART_SIZE) "(userfs)"
 296 #else
 297 #define CONFIG_SYS_ENV_PART_STR         xstr(CONFIG_SYS_ENV_PART_SIZE)  \
 298         "(env),"
 299 #define CONFIG_SYS_USERFS_PART_STR      xstr(CONFIG_SYS_USERFS_PART_SIZE2) "(userfs)"
 300 #endif /* CONFIG_ENV_OFFSET_REDUND */
 301
 302 /*
 303  * MMC Driver
 304  */
 305 #ifdef CONFIG_FSL_ESDHC
 306 #define CONFIG_SYS_FSL_ESDHC_ADDR       0
 307 #endif
 308 #ifdef CONFIG_CMD_MMC
 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 */