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 #ifndef CONFIG_TX6_UBOOT_MFG
 122 #define CONFIG_BOOTFILE                 "uImage"
 123 #define CONFIG_BOOTARGS                 "init=/linuxrc console=ttymxc0,115200 ro debug panic=1"
 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 #ifndef CONFIG_TX6_UBOOT_MFG
 145 #ifdef CONFIG_ENV_IS_NOWHERE
 146 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 147         "autostart=no\0"                                                \
 148         "autoload=no\0"                                                 \
 149         "bootdelay=-1\0"                                                \
 150         "fdtaddr=" xstr(CONFIG_FDTADDR) "\0"                            \
 151         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 152         "mtdparts=" MTDPARTS_DEFAULT "\0"
 153 #else
 154 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 155         "autostart=no\0"                                                \
 156         "baseboard=stk5-v3\0"                                           \
 157         "bootargs_jffs2=run default_bootargs;set bootargs ${bootargs}"  \
 158         " root=/dev/mtdblock3 rootfstype=jffs2\0"                       \
 159         "bootargs_mmc=run default_bootargs;set bootargs ${bootargs}"    \
 160         MMC_ROOT_STR                                                    \
 161         "bootargs_nfs=run default_bootargs;set bootargs ${bootargs}"    \
 162         " root=/dev/nfs nfsroot=${nfs_server}:${nfsroot},nolock"        \
 163         " ip=dhcp\0"                                                    \
 164         "bootargs_ubifs=run default_bootargs;set bootargs ${bootargs}"  \
 165         " ubi.mtd=rootfs root=ubi0:rootfs rootfstype=ubifs\0"           \
 166         "bootcmd_jffs2=set autostart no;run bootargs_jffs2"             \
 167         ";nboot linux\0"                                                \
 168         "bootcmd_mmc=set autostart no;run bootargs_mmc"                 \
 169         ";fatload mmc 0 ${loadaddr} uImage\0"                           \
 170         CONFIG_SYS_BOOT_CMD_NAND                                        \
 171         "bootcmd_net=set autoload y;set autostart n;run bootargs_nfs"   \
 172         ";dhcp\0"                                                       \
 173         "bootm_cmd=bootm ${loadaddr} - ${fdtaddr}\0"                    \
 174         "boot_mode=" CONFIG_SYS_DEFAULT_BOOT_MODE "\0"                  \
 175         "cpu_clk=800\0"                                                 \
 176         "default_bootargs=set bootargs " CONFIG_BOOTARGS                \
 177         " ${append_bootargs}\0"                                         \
 178         EMMC_BOOT_PART_STR                                              \
 179         EMMC_BOOT_ACK_STR                                               \
 180         "fdtaddr=" xstr(CONFIG_FDTADDR) "\0"                            \
 181         CONFIG_SYS_FDTSAVE_CMD                                          \
 182         "mtdids=" MTDIDS_DEFAULT "\0"                                   \
 183         "mtdparts=" MTDPARTS_DEFAULT "\0"                               \
 184         "nfsroot=/tftpboot/rootfs\0"                                    \
 185         "otg_mode=device\0"                                             \
 186         ROOTPART_UUID_STR                                               \
 187         "touchpanel=tsc2007\0"                                          \
 188         "video_mode=" DEFAULT_VIDEO_MODE "\0"
 189 #endif /*  CONFIG_ENV_IS_NOWHERE */
 190 #endif /*  CONFIG_TX6_UBOOT_MFG */
 191
 192 #ifdef CONFIG_TX6_NAND
 193 #define CONFIG_SYS_DEFAULT_BOOT_MODE    "nand"
 194 #define CONFIG_SYS_BOOT_CMD_NAND                                        \
 195         "bootcmd_nand=set autostart no;run bootargs_ubifs;nboot linux\0"
 196 #define CONFIG_SYS_FDTSAVE_CMD                                          \
 197         "fdtsave=fdt resize;nand erase.part dtb"                        \
 198         ";nand write ${fdtaddr} dtb ${fdtsize}\0"
 199 #define MTD_NAME                        "gpmi-nand"
 200 #define MTDIDS_DEFAULT                  "nand0=" MTD_NAME
 201 #define CONFIG_SYS_NAND_ONFI_DETECTION
 202 #define MMC_ROOT_STR " root=/dev/mmcblk0p2 rootwait\0"
 203 #define ROOTPART_UUID_STR               ""
 204 #define EMMC_BOOT_ACK_STR               ""
 205 #define EMMC_BOOT_PART_STR              ""
 206 #else
 207 #define CONFIG_SYS_DEFAULT_BOOT_MODE    "mmc"
 208 #define CONFIG_SYS_MMCSD_FS_BOOT_PARTITION 1
 209 #define CONFIG_SYS_BOOT_CMD_NAND        ""
 210 #define CONFIG_SYS_FDTSAVE_CMD                                          \
 211         "fdtsave=mmc partconf 0 ${emmc_boot_ack} ${emmc_boot_part} 1"   \
 212         ";mmc write ${fdtaddr} " xstr(CONFIG_SYS_DTB_BLKNO) " 80"       \
 213         ";mmc partconf 0 ${emmc_boot_ack} ${emmc_boot_part} 0\0"
 214 #define MTD_NAME                        ""
 215 #define MTDIDS_DEFAULT                  ""
 216 #define MMC_ROOT_STR " root=PARTUUID=${rootpart_uuid} rootwait\0"
 217 #define ROOTPART_UUID_STR "rootpart_uuid=0cc66cc0-02\0"
 218 #define EMMC_BOOT_ACK_STR               "emmc_boot_ack=1\0"
 219 #define EMMC_BOOT_PART_STR              "emmc_boot_part="       \
 220         xstr(CONFIG_SYS_MMCSD_FS_BOOT_PARTITION) "\0"
 221 #endif /* CONFIG_TX6_NAND */
 222
 223 /*
 224  * Serial Driver
 225  */
 226 #define CONFIG_MXC_UART
 227 #define CONFIG_MXC_UART_BASE            UART1_BASE
 228 #define CONFIG_BAUDRATE                 115200          /* Default baud rate */
 229 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600, 19200, 38400, 57600, 115200, }
 230 #define CONFIG_SYS_CONSOLE_INFO_QUIET
 231
 232 /*
 233  * GPIO driver
 234  */
 235 #define CONFIG_MXC_GPIO
 236
 237 /*
 238  * Ethernet Driver
 239  */
 240 #ifdef CONFIG_FEC_MXC
 241 /* This is required for the FEC driver to work with cache enabled */
 242 #define CONFIG_SYS_ARM_CACHE_WRITETHROUGH
 243
 244 #define IMX_FEC_BASE                    ENET_BASE_ADDR
 245 #define CONFIG_FEC_XCV_TYPE             RMII
 246 #endif
 247
 248 /*
 249  * I2C Configs
 250  */
 251 #ifdef CONFIG_SYS_I2C
 252 #define CONFIG_SYS_I2C_BASE             I2C1_BASE_ADDR
 253 #define CONFIG_SYS_I2C_SPEED            400000
 254 #if defined(CONFIG_TX6_REV)
 255 #if CONFIG_TX6_REV == 0x1
 256 #define CONFIG_SYS_I2C_SLAVE            0x3c
 257 #define CONFIG_LTC3676
 258 #elif CONFIG_TX6_REV == 0x2
 259 #define CONFIG_SYS_I2C_SLAVE            0x32
 260 #define CONFIG_RN5T618
 261 #elif CONFIG_TX6_REV == 0x3
 262 #define CONFIG_SYS_I2C_SLAVE            0x33
 263 #define CONFIG_RN5T567
 264 #else
 265 #error Unsupported TX6 module revision
 266 #endif
 267 #endif /* CONFIG_TX6_REV */
 268 /* autodetect which PMIC is present to derive TX6_REV */
 269 #define CONFIG_LTC3676                  /* TX6_REV == 1 */
 270 #define CONFIG_RN5T567                  /* TX6_REV == 3 */
 271 #endif /* CONFIG_CMD_I2C */
 272
 273 #define CONFIG_ENV_OVERWRITE
 274
 275 /*
 276  * NAND flash driver
 277  */
 278 #ifdef CONFIG_TX6_NAND
 279 #define CONFIG_SYS_MXS_DMA_CHANNEL      4
 280 #define CONFIG_SYS_MAX_FLASH_BANKS      0x1
 281 #define CONFIG_SYS_NAND_MAX_CHIPS       0x1
 282 #define CONFIG_SYS_MAX_NAND_DEVICE      0x1
 283 #define CONFIG_SYS_NAND_BASE            0x00000000
 284 #define CONFIG_SYS_NAND_5_ADDR_CYCLE
 285
 286 #define CONFIG_ENV_OFFSET               (CONFIG_U_BOOT_IMG_SIZE + CONFIG_SYS_NAND_U_BOOT_OFFS)
 287 #define CONFIG_ENV_SIZE                 SZ_128K
 288 #define CONFIG_ENV_RANGE                (3 * CONFIG_SYS_NAND_BLOCK_SIZE)
 289 #else
 290 #undef CONFIG_ENV_IS_IN_NAND
 291 #endif /* CONFIG_TX6_NAND */
 292
 293 #ifdef CONFIG_ENV_OFFSET_REDUND
 294 #define CONFIG_SYS_ENV_PART_STR         xstr(CONFIG_SYS_ENV_PART_SIZE)  \
 295         "(env),"                                                        \
 296         xstr(CONFIG_SYS_ENV_PART_SIZE)                                  \
 297         "(env2),"
 298 #define CONFIG_SYS_USERFS_PART_STR      xstr(CONFIG_SYS_USERFS_PART_SIZE) "(userfs)"
 299 #else
 300 #define CONFIG_SYS_ENV_PART_STR         xstr(CONFIG_SYS_ENV_PART_SIZE)  \
 301         "(env),"
 302 #define CONFIG_SYS_USERFS_PART_STR      xstr(CONFIG_SYS_USERFS_PART_SIZE2) "(userfs)"
 303 #endif /* CONFIG_ENV_OFFSET_REDUND */
 304
 305 /*
 306  * MMC Driver
 307  */
 308 #ifdef CONFIG_FSL_ESDHC
 309 #define CONFIG_SYS_FSL_ESDHC_ADDR       0
 310 #endif
 311 #ifdef CONFIG_CMD_MMC
 312 #define CONFIG_CMD_FAT
 313 #define CONFIG_FAT_WRITE
 314 #define CONFIG_CMD_EXT2
 315
 316 /*
 317  * Environments on MMC
 318  */
 319 #ifdef CONFIG_ENV_IS_IN_MMC
 320 #define CONFIG_SYS_MMC_ENV_DEV          0
 321 #define CONFIG_SYS_MMC_ENV_PART         0x1
 322 #define CONFIG_DYNAMIC_MMC_DEVNO
 323 #endif /* CONFIG_ENV_IS_IN_MMC */
 324 #else
 325 #undef CONFIG_ENV_IS_IN_MMC
 326 #endif /* CONFIG_CMD_MMC */
 327
 328 #ifdef CONFIG_ENV_IS_NOWHERE
 329 #undef CONFIG_ENV_SIZE
 330 #define CONFIG_ENV_SIZE                 SZ_4K
 331 #endif
 332
 333 #ifdef CONFIG_TX6_NAND
 334 #define MTDPARTS_DEFAULT                "mtdparts=" MTD_NAME ":"        \
 335         xstr(CONFIG_SYS_U_BOOT_PART_SIZE)                               \
 336         "@" xstr(CONFIG_SYS_NAND_U_BOOT_OFFS)                           \
 337         "(u-boot),"                                                     \
 338         CONFIG_SYS_ENV_PART_STR                                         \
 339         "6m(linux),32m(rootfs)," CONFIG_SYS_USERFS_PART_STR ","         \
 340         xstr(CONFIG_SYS_DTB_PART_SIZE)                                  \
 341         "@" xstr(CONFIG_SYS_NAND_DTB_OFFSET) "(dtb),"                   \
 342         xstr(CONFIG_SYS_NAND_BBT_SIZE)                                  \
 343         "@" xstr(CONFIG_SYS_NAND_BBT_OFFSET) "(bbt)ro"
 344 #else
 345 #define MTDPARTS_DEFAULT                ""
 346 #endif
 347
 348 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM_1
 349 #define CONFIG_SYS_INIT_SP_ADDR         (CONFIG_SYS_SDRAM_BASE + 0x1000 - /* Fix this */ \
 350                                         GENERATED_GBL_DATA_SIZE)
 351
 352 #endif /* __CONFIG_H */