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 #ifdef CONFIG_LCD
  31 #define CONFIG_SPLASH_SCREEN
  32 #define CONFIG_SPLASH_SCREEN_ALIGN
  33 #define CONFIG_VIDEO_IPUV3
  34 #define CONFIG_IPUV3_CLK                (CONFIG_SYS_SDRAM_CLK * 1000000 / 2)
  35 #define CONFIG_LCD_LOGO
  36 #define LCD_BPP                         LCD_COLOR32
  37 #define CONFIG_CMD_BMP
  38 #define CONFIG_VIDEO_BMP_RLE8
  39 #endif /* CONFIG_LCD */
  40 #endif /* CONFIG_TX6_UBOOT_MFG */
  41
  42 /*
  43  * Memory configuration options
  44  */
  45 #define CONFIG_NR_DRAM_BANKS            0x1             /* # of SDRAM banks */
  46 #define PHYS_SDRAM_1                    0x10000000      /* Base address of bank 1 */
  47 #ifdef CONFIG_SYS_SDRAM_BUS_WIDTH
  48 #define PHYS_SDRAM_1_WIDTH              CONFIG_SYS_SDRAM_BUS_WIDTH
  49 #elif defined(CONFIG_SYS_SDRAM_BUS_WIDTH_32)
  50 #define PHYS_SDRAM_1_WIDTH              32
  51 #elif defined(CONFIG_SYS_SDRAM_BUS_WIDTH_16)
  52 #define PHYS_SDRAM_1_WIDTH              16
  53 #else
  54 #define PHYS_SDRAM_1_WIDTH              64
  55 #endif
  56 #define PHYS_SDRAM_1_SIZE               (SZ_512M / 32 * PHYS_SDRAM_1_WIDTH)
  57 #ifdef CONFIG_SOC_MX6Q
  58 #define CONFIG_SYS_SDRAM_CLK            528
  59 #else
  60 #define CONFIG_SYS_SDRAM_CLK            400
  61 #endif
  62 #define CONFIG_STACKSIZE                SZ_128K
  63 #define CONFIG_SPL_STACK                (IRAM_BASE_ADDR + SZ_16K)
  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_SOC_MX6Q)
  73 #define CONFIG_SYS_PROMPT               "TX6Q U-Boot > "
  74 #elif defined(CONFIG_SOC_MX6DL)
  75 #define CONFIG_SYS_PROMPT               "TX6DL U-Boot > "
  76 #elif defined(CONFIG_SOC_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 #define DEFAULT_BOOTCMD                 "run bootcmd_${boot_mode} bootm_cmd"
 121 #define CONFIG_BOOTFILE                 "uImage"
 122 #define CONFIG_BOOTARGS                 "init=/linuxrc console=ttymxc0,115200 ro debug panic=1"
 123 #ifndef CONFIG_TX6_UBOOT_MFG
 124 #define CONFIG_BOOTCOMMAND              DEFAULT_BOOTCMD
 125 #else
 126 #define CONFIG_BOOTCOMMAND              "set bootcmd '" DEFAULT_BOOTCMD "';" \
 127         "env import " xstr(CONFIG_BOOTCMD_MFG_LOADADDR) ";run bootcmd_mfg"
 128 #define CONFIG_BOOTCMD_MFG_LOADADDR     10500000
 129 #define CONFIG_DELAY_ENVIRONMENT
 130 #endif /* CONFIG_TX6_UBOOT_MFG */
 131 #define CONFIG_LOADADDR                 18000000
 132 #define CONFIG_FDTADDR                  11000000
 133 #define CONFIG_SYS_LOAD_ADDR            _pfx(0x, CONFIG_LOADADDR)
 134 #define CONFIG_SYS_FDT_ADDR             _pfx(0x, CONFIG_FDTADDR)
 135 #ifndef CONFIG_SYS_LVDS_IF
 136 #define DEFAULT_VIDEO_MODE              "VGA"
 137 #else
 138 #define DEFAULT_VIDEO_MODE              "HSD100PXN1"
 139 #endif
 140
 141 /*
 142  * Extra Environments
 143  */
 144 #ifdef CONFIG_TX6_UBOOT_NOENV
 145 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 146         "autostart=no\0"                                                \
 147         "autoload=no\0"                                                 \
 148         "bootdelay=-1\0"                                                \
 149         "fdtaddr=" xstr(CONFIG_FDTADDR) "\0"                            \
 150         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 151         "mtdparts=" MTDPARTS_DEFAULT "\0"
 152 #else
 153 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 154         "autostart=no\0"                                                \
 155         "baseboard=stk5-v3\0"                                           \
 156         "bootargs_jffs2=run default_bootargs;set bootargs ${bootargs}"  \
 157         " root=/dev/mtdblock3 rootfstype=jffs2\0"                       \
 158         "bootargs_mmc=run default_bootargs;set bootargs ${bootargs}"    \
 159         MMC_ROOT_STR                                                    \
 160         "bootargs_nfs=run default_bootargs;set bootargs ${bootargs}"    \
 161         " root=/dev/nfs nfsroot=${nfs_server}:${nfsroot},nolock"        \
 162         " ip=dhcp\0"                                                    \
 163         "bootargs_ubifs=run default_bootargs;set bootargs ${bootargs}"  \
 164         " ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs\0"           \
 165         "bootcmd_jffs2=set autostart no;run bootargs_jffs2"             \
 166         ";nboot linux\0"                                                \
 167         "bootcmd_mmc=set autostart no;run bootargs_mmc"                 \
 168         ";fatload mmc 0 ${loadaddr} uImage\0"                           \
 169         CONFIG_SYS_BOOT_CMD_NAND                                        \
 170         "bootcmd_net=set autoload y;set autostart n;run bootargs_nfs"   \
 171         ";dhcp\0"                                                       \
 172         "bootm_cmd=bootm ${loadaddr} - ${fdtaddr}\0"                    \
 173         "boot_mode=" CONFIG_SYS_DEFAULT_BOOT_MODE "\0"                  \
 174         "cpu_clk=800\0"                                                 \
 175         "default_bootargs=set bootargs " CONFIG_BOOTARGS                \
 176         " ${append_bootargs}\0"                                         \
 177         EMMC_BOOT_PART_STR                                              \
 178         EMMC_BOOT_ACK_STR                                               \
 179         "fdtaddr=" xstr(CONFIG_FDTADDR) "\0"                            \
 180         CONFIG_SYS_FDTSAVE_CMD                                          \
 181         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 182         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
 183         "nfsroot=/tftpboot/rootfs\0"                                    \
 184         "otg_mode=device\0"                                             \
 185         ROOTPART_UUID_STR                                               \
 186         "touchpanel=tsc2007\0"                                          \
 187         "video_mode=" DEFAULT_VIDEO_MODE "\0"
 188 #endif /*  CONFIG_ENV_IS_NOWHERE */
 189
 190 #ifdef CONFIG_TX6_NAND
 191 #define CONFIG_SYS_DEFAULT_BOOT_MODE    "nand"
 192 #define CONFIG_SYS_BOOT_CMD_NAND                                        \
 193         "bootcmd_nand=set autostart no;run bootargs_ubifs;nboot linux\0"
 194 #define CONFIG_SYS_FDTSAVE_CMD                                          \
 195         "fdtsave=fdt resize;nand erase.part dtb"                        \
 196         ";nand write ${fdtaddr} dtb ${fdtsize}\0"
 197 #define MTD_NAME                        "gpmi-nand"
 198 #define MTDIDS_DEFAULT                  "nand0=" MTD_NAME
 199 #define CONFIG_SYS_NAND_ONFI_DETECTION
 200 #define MMC_ROOT_STR " root=/dev/mmcblk0p2 rootwait\0"
 201 #define ROOTPART_UUID_STR               ""
 202 #define EMMC_BOOT_ACK_STR               ""
 203 #define EMMC_BOOT_PART_STR              ""
 204 #else
 205 #define CONFIG_SYS_DEFAULT_BOOT_MODE    "mmc"
 206 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
 207 #define CONFIG_SYS_BOOT_CMD_NAND        ""
 208 #define CONFIG_SYS_FDTSAVE_CMD                                          \
 209         "fdtsave=mmc partconf 0 ${emmc_boot_ack} ${emmc_boot_part} 1"   \
 210         ";mmc write ${fdtaddr} " xstr(CONFIG_SYS_DTB_BLKNO) " 80"       \
 211         ";mmc partconf 0 ${emmc_boot_ack} ${emmc_boot_part} 0\0"
 212 #define MTD_NAME                        ""
 213 #define MTDIDS_DEFAULT                  ""
 214 #define MMC_ROOT_STR " root=PARTUUID=${rootpart_uuid} rootwait\0"
 215 #define ROOTPART_UUID_STR "rootpart_uuid=0cc66cc0-02\0"
 216 #define EMMC_BOOT_ACK_STR               "emmc_boot_ack=1\0"
 217 #define EMMC_BOOT_PART_STR              "emmc_boot_part="       \
 218         xstr(CONFIG_SYS_MMCSD_FS_BOOT_PARTITION) "\0"
 219 #endif /* CONFIG_TX6_NAND */
 220
 221 /*
 222  * Serial Driver
 223  */
 224 #define CONFIG_MXC_UART
 225 #define CONFIG_MXC_UART_BASE            UART1_BASE
 226 #define CONFIG_BAUDRATE                 115200          /* Default baud rate */
 227 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, }
 228 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 229
 230 /*
 231  * GPIO driver
 232  */
 233 #define CONFIG_MXC_GPIO
 234
 235 /*
 236  * Ethernet Driver
 237  */
 238 #ifdef CONFIG_FEC_MXC
 239 /* This is required for the FEC driver to work with cache enabled */
 240 #define CONFIG_SYS_ARM_CACHE_WRITETHROUGH
 241
 242 #define IMX_FEC_BASE                    ENET_BASE_ADDR
 243 #define CONFIG_FEC_XCV_TYPE             RMII
 244 #endif
 245
 246 /*
 247  * I2C Configs
 248  */
 249 #ifdef CONFIG_SYS_I2C
 250 #define CONFIG_SYS_I2C_BASE             I2C1_BASE_ADDR
 251 #define CONFIG_SYS_I2C_SPEED            400000
 252 #if defined(CONFIG_TX6_REV)
 253 #if CONFIG_TX6_REV == 0x1
 254 #define CONFIG_SYS_I2C_SLAVE            0x3c
 255 #define CONFIG_LTC3676
 256 #elif CONFIG_TX6_REV == 0x2
 257 #define CONFIG_SYS_I2C_SLAVE            0x32
 258 #define CONFIG_RN5T618
 259 #elif CONFIG_TX6_REV == 0x3
 260 #define CONFIG_SYS_I2C_SLAVE            0x33
 261 #define CONFIG_RN5T567
 262 #else
 263 #error Unsupported TX6 module revision
 264 #endif
 265 #endif /* CONFIG_TX6_REV */
 266 /* autodetect which PMIC is present to derive TX6_REV */
 267 #define CONFIG_LTC3676                  /* TX6_REV == 1 */
 268 #define CONFIG_RN5T567                  /* TX6_REV == 3 */
 269 #endif /* CONFIG_CMD_I2C */
 270
 271 #define CONFIG_ENV_OVERWRITE
 272
 273 /*
 274  * NAND flash driver
 275  */
 276 #ifdef CONFIG_TX6_NAND
 277 #define CONFIG_SYS_MXS_DMA_CHANNEL      4
 278 #define CONFIG_SYS_MAX_FLASH_BANKS      0x1
 279 #define CONFIG_SYS_NAND_MAX_CHIPS       0x1
 280 #define CONFIG_SYS_MAX_NAND_DEVICE      0x1
 281 #define CONFIG_SYS_NAND_BASE            0x00000000
 282 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 283
 284 #define CONFIG_ENV_OFFSET               (CONFIG_U_BOOT_IMG_SIZE + CONFIG_SYS_NAND_U_BOOT_OFFS)
 285 #define CONFIG_ENV_SIZE                 SZ_128K
 286 #define CONFIG_ENV_RANGE                (3 * CONFIG_SYS_NAND_BLOCK_SIZE)
 287 #else
 288 #undef CONFIG_ENV_IS_IN_NAND
 289 #endif /* CONFIG_TX6_NAND */
 290
 291 #ifdef CONFIG_ENV_OFFSET_REDUND
 292 #define CONFIG_SYS_ENV_PART_STR         xstr(CONFIG_SYS_ENV_PART_SIZE)  \
 293         "(env),"                                                        \
 294         xstr(CONFIG_SYS_ENV_PART_SIZE)                                  \
 295         "(env2),"
 296 #define CONFIG_SYS_USERFS_PART_STR      xstr(CONFIG_SYS_USERFS_PART_SIZE) "(userfs)"
 297 #else
 298 #define CONFIG_SYS_ENV_PART_STR         xstr(CONFIG_SYS_ENV_PART_SIZE)  \
 299         "(env),"
 300 #define CONFIG_SYS_USERFS_PART_STR      xstr(CONFIG_SYS_USERFS_PART_SIZE2) "(userfs)"
 301 #endif /* CONFIG_ENV_OFFSET_REDUND */
 302
 303 /*
 304  * MMC Driver
 305  */
 306 #ifdef CONFIG_FSL_ESDHC
 307 #define CONFIG_SYS_FSL_ESDHC_ADDR       0
 308 #endif
 309 #ifdef CONFIG_CMD_MMC
 310 #define CONFIG_CMD_FAT
 311 #define CONFIG_FAT_WRITE
 312 #define CONFIG_CMD_EXT2
 313
 314 /*
 315  * Environments on MMC
 316  */
 317 #ifdef CONFIG_ENV_IS_IN_MMC
 318 #define CONFIG_SYS_MMC_ENV_DEV          0
 319 #define CONFIG_SYS_MMC_ENV_PART         0x1
 320 #define CONFIG_DYNAMIC_MMC_DEVNO
 321 #endif /* CONFIG_ENV_IS_IN_MMC */
 322 #else
 323 #undef CONFIG_ENV_IS_IN_MMC
 324 #endif /* CONFIG_CMD_MMC */
 325
 326 #ifdef CONFIG_ENV_IS_NOWHERE
 327 #undef CONFIG_ENV_SIZE
 328 #define CONFIG_ENV_SIZE                 SZ_4K
 329 #endif
 330
 331 #ifdef CONFIG_TX6_NAND
 332 #define MTDPARTS_DEFAULT                "mtdparts=" MTD_NAME ":"        \
 333         xstr(CONFIG_SYS_U_BOOT_PART_SIZE)                               \
 334         "@" xstr(CONFIG_SYS_NAND_U_BOOT_OFFS)                           \
 335         "(u-boot),"                                                     \
 336         CONFIG_SYS_ENV_PART_STR                                         \
 337         "6m(linux),32m(rootfs)," CONFIG_SYS_USERFS_PART_STR ","         \
 338         xstr(CONFIG_SYS_DTB_PART_SIZE)                                  \
 339         "@" xstr(CONFIG_SYS_NAND_DTB_OFFSET) "(dtb),"                   \
 340         xstr(CONFIG_SYS_NAND_BBT_SIZE)                                  \
 341         "@" xstr(CONFIG_SYS_NAND_BBT_OFFSET) "(bbt)ro"
 342 #else
 343 #define MTDPARTS_DEFAULT                ""
 344 #endif
 345
 346 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 347 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
 348                                         GENERATED_GBL_DATA_SIZE)
 349
 350 #endif /* __CONFIG_H */