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   1 /*
   2  * Copyright (C) 2013, 2014 Markus Niebel <Markus.Niebel@tq-group.com>
   3  *
   4  * Configuration settings for the TQ Systems TQMa6<Q,S> module.
   5  *
   6  * SPDX-License-Identifier:     GPL-2.0+
   7  */
   8
   9 #ifndef __CONFIG_H
  10 #define __CONFIG_H
  11
  12 #include <linux/kconfig.h>
  13 /* SPL */
  14 /* #if defined(CONFIG_SPL_BUILD) */
  15
  16 #define CONFIG_SPL_MMC_SUPPORT
  17 #define CONFIG_SPL_SPI_SUPPORT
  18 #define CONFIG_SPL_FAT_SUPPORT
  19 #define CONFIG_SPL_EXT_SUPPORT
  20
  21 /* common IMX6 SPL configuration */
  22 #include "imx6_spl.h"
  23
  24 /* #endif */
  25
  26 /* place code in last 4 MiB of RAM */
  27 #if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S)
  28 #define CONFIG_SYS_TEXT_BASE            0x2fc00000
  29 #elif defined(CONFIG_MX6Q) || defined(CONFIG_MX6D)
  30 #define CONFIG_SYS_TEXT_BASE            0x4fc00000
  31 #endif
  32
  33 #include "mx6_common.h"
  34
  35 #if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S)
  36 #define PHYS_SDRAM_SIZE                 (512u * SZ_1M)
  37 #elif defined(CONFIG_MX6Q) || defined(CONFIG_MX6D)
  38 #define PHYS_SDRAM_SIZE                 (1024u * SZ_1M)
  39 #endif
  40
  41 #define CONFIG_BOARD_EARLY_INIT_F
  42 #define CONFIG_BOARD_LATE_INIT
  43
  44 #define CONFIG_MXC_UART
  45
  46 /* SPI */
  47 #define CONFIG_CMD_SPI
  48 #define CONFIG_MXC_SPI
  49
  50 /* SPI Flash */
  51 #define CONFIG_SPI_FLASH_STMICRO
  52
  53 #define TQMA6_SPI_FLASH_SECTOR_SIZE     SZ_64K
  54
  55 #define CONFIG_CMD_SF
  56 #define CONFIG_SF_DEFAULT_BUS   0
  57 #define CONFIG_SF_DEFAULT_CS    0
  58 #define CONFIG_SF_DEFAULT_SPEED 50000000
  59 #define CONFIG_SF_DEFAULT_MODE  (SPI_MODE_0)
  60
  61 /* I2C Configs */
  62 #define CONFIG_CMD_I2C
  63 #define CONFIG_SYS_I2C
  64 #define CONFIG_SYS_I2C_MXC
  65 #define CONFIG_SYS_I2C_MXC_I2C1         /* enable I2C bus 1 */
  66 #define CONFIG_SYS_I2C_MXC_I2C2         /* enable I2C bus 2 */
  67 #define CONFIG_SYS_I2C_MXC_I2C3         /* enable I2C bus 3 */
  68 #define CONFIG_I2C_MULTI_BUS
  69 #define CONFIG_SYS_I2C_SPEED            100000
  70
  71 /* I2C SYSMON (LM75) */
  72 #define CONFIG_DTT_LM75
  73 #define CONFIG_DTT_MAX_TEMP             70
  74 #define CONFIG_DTT_MIN_TEMP             -30
  75 #define CONFIG_DTT_HYSTERESIS   3
  76 #define CONFIG_CMD_DTT
  77
  78 /* I2C EEPROM (M24C64) */
  79 #define CONFIG_SYS_I2C_EEPROM_ADDR                      0x50
  80 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN                  2
  81 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_BITS           5 /* 32 Bytes */
  82 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_DELAY_MS       20
  83 #define CONFIG_CMD_EEPROM
  84
  85 #define CONFIG_POWER
  86 #define CONFIG_POWER_I2C
  87 #define CONFIG_POWER_PFUZE100
  88 #define CONFIG_POWER_PFUZE100_I2C_ADDR  0x08
  89 #define TQMA6_PFUZE100_I2C_BUS          2
  90
  91 /* MMC Configs */
  92 #define CONFIG_SYS_FSL_ESDHC_ADDR       0
  93
  94 /* USB Configs */
  95 #define CONFIG_CMD_USB
  96 #define CONFIG_USB_EHCI
  97 #define CONFIG_USB_EHCI_MX6
  98 #define CONFIG_USB_STORAGE
  99 #define CONFIG_USB_HOST_ETHER
 100 #define CONFIG_USB_ETHER_SMSC95XX
 101 #define CONFIG_MXC_USB_PORTSC   (PORT_PTS_UTMI | PORT_PTS_PTW)
 102 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2
 103 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET        /* For OTG port */
 104
 105 #define CONFIG_CMD_PING
 106 #define CONFIG_CMD_DHCP
 107 #define CONFIG_CMD_MII
 108
 109 #define CONFIG_FEC_MXC
 110 #define IMX_FEC_BASE                    ENET_BASE_ADDR
 111 #define CONFIG_PHYLIB
 112 #define CONFIG_MII
 113
 114 #define CONFIG_ARP_TIMEOUT              200UL
 115 /* Network config - Allow larger/faster download for TFTP/NFS */
 116 #define CONFIG_IP_DEFRAG
 117 #define CONFIG_TFTP_BLOCKSIZE   4096
 118 #define CONFIG_NFS_READ_SIZE    4096
 119
 120 /* Command definition */
 121 #define CONFIG_CMD_BMODE
 122
 123 #define CONFIG_ENV_SIZE                 (SZ_8K)
 124 /* Size of malloc() pool */
 125 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 2 * SZ_1M)
 126
 127 #if defined(CONFIG_TQMA6X_MMC_BOOT)
 128
 129 #define CONFIG_ENV_IS_IN_MMC
 130 #define TQMA6_UBOOT_OFFSET              SZ_1K
 131 #define TQMA6_UBOOT_SECTOR_START        0x2
 132 #define TQMA6_UBOOT_SECTOR_COUNT        0x7fe
 133
 134 #define CONFIG_ENV_OFFSET               SZ_1M
 135 #define CONFIG_SYS_MMC_ENV_DEV          0
 136
 137 #define TQMA6_FDT_OFFSET                (2 * SZ_1M)
 138 #define TQMA6_FDT_SECTOR_START          0x1000
 139 #define TQMA6_FDT_SECTOR_COUNT          0x800
 140
 141 #define TQMA6_KERNEL_SECTOR_START       0x2000
 142 #define TQMA6_KERNEL_SECTOR_COUNT       0x2000
 143
 144 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS                                       \
 145         "uboot_start="__stringify(TQMA6_UBOOT_SECTOR_START)"\0"                \
 146         "uboot_size="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0"                 \
 147         "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0"                    \
 148         "fdt_size="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0"                     \
 149         "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0"              \
 150         "kernel_size="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0"               \
 151         "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0"                       \
 152         "loadimage=mmc dev ${mmcdev}; "                                        \
 153                 "mmc read ${loadaddr} ${kernel_start} ${kernel_size};\0"       \
 154         "loadfdt=mmc dev ${mmcdev}; "                                          \
 155                 "mmc read ${fdt_addr} ${fdt_start} ${fdt_size};\0"             \
 156         "update_uboot=if tftp ${uboot}; then "                                 \
 157                 "if itest ${filesize} > 0; then "                              \
 158                         "mmc dev ${mmcdev}; mmc rescan; "                      \
 159                         "setexpr blkc ${filesize} / 0x200; "                   \
 160                         "setexpr blkc ${blkc} + 1; "                           \
 161                         "if itest ${blkc} <= ${uboot_size}; then "             \
 162                                 "mmc write ${loadaddr} ${uboot_start} "        \
 163                                         "${blkc}; "                            \
 164                         "fi; "                                                 \
 165                 "fi; fi; "                                                     \
 166                 "setenv filesize; setenv blkc \0"                              \
 167         "update_kernel=run kernel_name; "                                      \
 168                 "if tftp ${kernel}; then "                                     \
 169                         "if itest ${filesize} > 0; then "                      \
 170                                 "mmc dev ${mmcdev}; mmc rescan; "              \
 171                                 "setexpr blkc ${filesize} / 0x200; "           \
 172                                 "setexpr blkc ${blkc} + 1; "                   \
 173                                 "if itest ${blkc} <= ${kernel_size}; then "    \
 174                                         "mmc write ${loadaddr} "               \
 175                                                 "${kernel_start} ${blkc}; "    \
 176                                 "fi; "                                         \
 177                         "fi; "                                                 \
 178                 "fi; "                                                         \
 179                 "setenv filesize; setenv blkc \0"                              \
 180         "update_fdt=if tftp ${fdt_file}; then "                                \
 181                 "if itest ${filesize} > 0; then "                              \
 182                         "mmc dev ${mmcdev}; mmc rescan; "                      \
 183                         "setexpr blkc ${filesize} / 0x200; "                   \
 184                         "setexpr blkc ${blkc} + 1; "                           \
 185                         "if itest ${blkc} <= ${fdt_size}; then "               \
 186                                 "mmc write ${loadaddr} ${fdt_start} ${blkc}; " \
 187                         "fi; "                                                 \
 188                 "fi; fi; "                                                     \
 189                 "setenv filesize; setenv blkc \0"                              \
 190
 191 #define CONFIG_BOOTCOMMAND \
 192         "run mmcboot; run netboot; run panicboot"
 193
 194 #elif defined(CONFIG_TQMA6X_SPI_BOOT)
 195
 196 #define TQMA6_UBOOT_OFFSET              0x400
 197 #define TQMA6_UBOOT_SECTOR_START        0x0
 198 /* max u-boot size: 512k */
 199 #define TQMA6_UBOOT_SECTOR_SIZE         TQMA6_SPI_FLASH_SECTOR_SIZE
 200 #define TQMA6_UBOOT_SECTOR_COUNT        0x8
 201 #define TQMA6_UBOOT_SIZE                (TQMA6_UBOOT_SECTOR_SIZE * \
 202                                          TQMA6_UBOOT_SECTOR_COUNT)
 203
 204 #define CONFIG_ENV_IS_IN_SPI_FLASH
 205 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT
 206 #define CONFIG_ENV_OFFSET               (TQMA6_UBOOT_SIZE)
 207 #define CONFIG_ENV_SECT_SIZE            TQMA6_SPI_FLASH_SECTOR_SIZE
 208 #define CONFIG_ENV_OFFSET_REDUND        (CONFIG_ENV_OFFSET + \
 209                                          CONFIG_ENV_SECT_SIZE)
 210
 211 #define CONFIG_ENV_SPI_BUS              (CONFIG_SF_DEFAULT_BUS)
 212 #define CONFIG_ENV_SPI_CS               (CONFIG_SF_DEFAULT_CS)
 213 #define CONFIG_ENV_SPI_MAX_HZ           (CONFIG_SF_DEFAULT_SPEED)
 214 #define CONFIG_ENV_SPI_MODE             (CONFIG_SF_DEFAULT_MODE)
 215
 216 #define TQMA6_FDT_OFFSET                (CONFIG_ENV_OFFSET_REDUND + \
 217                                          CONFIG_ENV_SECT_SIZE)
 218 #define TQMA6_FDT_SECT_SIZE             (TQMA6_SPI_FLASH_SECTOR_SIZE)
 219
 220 #define TQMA6_FDT_SECTOR_START          0x0a /* 8 Sector u-boot, 2 Sector env */
 221 #define TQMA6_FDT_SECTOR_COUNT          0x01
 222
 223 #define TQMA6_KERNEL_SECTOR_START       0x10
 224 #define TQMA6_KERNEL_SECTOR_COUNT       0x60
 225
 226 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS                                       \
 227         "mmcblkdev=0\0"                                                        \
 228         "uboot_offset="__stringify(TQMA6_UBOOT_OFFSET)"\0"                     \
 229         "uboot_sectors="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0"              \
 230         "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0"                    \
 231         "fdt_sectors="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0"                  \
 232         "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0"              \
 233         "kernel_sectors="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0"            \
 234         "update_uboot=if tftp ${uboot}; then "                                 \
 235                 "if itest ${filesize} > 0; then "                              \
 236                         "setexpr blkc ${filesize} + "                          \
 237                                 __stringify(TQMA6_UBOOT_OFFSET) "; "           \
 238                         "setexpr size ${uboot_sectors} * "                     \
 239                                 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; "   \
 240                         "if itest ${blkc} <= ${size}; then "                   \
 241                                 "sf probe; "                                   \
 242                                 "sf erase 0 ${size}; "                         \
 243                                 "sf write ${loadaddr} ${uboot_offset} "        \
 244                                         "${filesize}; "                        \
 245                         "fi; "                                                 \
 246                 "fi; fi; "                                                     \
 247                 "setenv filesize 0; setenv blkc; setenv size \0"               \
 248         "update_kernel=run kernel_name; if tftp ${kernel}; then "              \
 249                 "if itest ${filesize} > 0; then "                              \
 250                         "setexpr size ${kernel_sectors} * "                    \
 251                                 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; "   \
 252                         "setexpr offset ${kernel_start} * "                    \
 253                                 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; "   \
 254                         "if itest ${filesize} <= ${size}; then "               \
 255                                 "sf probe; "                                   \
 256                                 "sf erase ${offset} ${size}; "                 \
 257                                 "sf write ${loadaddr} ${offset} "              \
 258                                         "${filesize}; "                        \
 259                         "fi; "                                                 \
 260                 "fi; fi; "                                                     \
 261                 "setenv filesize 0; setenv size ; setenv offset\0"             \
 262         "update_fdt=if tftp ${fdt_file}; then "                                \
 263                 "if itest ${filesize} > 0; then "                              \
 264                         "setexpr size ${fdt_sectors} * "                       \
 265                                 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; "   \
 266                         "setexpr offset ${fdt_start} * "                       \
 267                                 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; "   \
 268                         "if itest ${filesize} <= ${size}; then "               \
 269                                 "sf probe; "                                   \
 270                                 "sf erase ${offset} ${size}; "                 \
 271                                 "sf write ${loadaddr} ${offset} "              \
 272                                         "${filesize}; "                        \
 273                         "fi; "                                                 \
 274                 "fi; fi; "                                                     \
 275                 "setenv filesize 0; setenv size ; setenv offset\0"             \
 276         "loadimage=sf probe; "                                                 \
 277                 "setexpr size ${kernel_sectors} * "                            \
 278                         __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; "           \
 279                 "setexpr offset ${kernel_start} * "                            \
 280                         __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; "           \
 281                 "sf read ${loadaddr} ${offset} ${size}; "                      \
 282                 "setenv size ; setenv offset\0"                                \
 283         "loadfdt=sf probe; "                                                   \
 284                 "setexpr size ${fdt_sectors} * "                               \
 285                         __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; "           \
 286                 "setexpr offset ${fdt_start} * "                               \
 287                         __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; "           \
 288                 "sf read ${${fdt_addr}} ${offset} ${size}; "                   \
 289                 "setenv size ; setenv offset\0"                                \
 290
 291
 292 #define CONFIG_BOOTCOMMAND                                                     \
 293         "sf probe; run mmcboot; run netboot; run panicboot"                    \
 294
 295 #else
 296
 297 #error "need to define boot source"
 298
 299 #endif
 300
 301 /* 128 MiB offset as in ARM related docu for linux suggested */
 302 #define TQMA6_FDT_ADDRESS               0x18000000
 303
 304 #define CONFIG_EXTRA_ENV_SETTINGS                                              \
 305         "board=tqma6\0"                                                        \
 306         "uimage=uImage\0"                                                      \
 307         "zimage=zImage\0"                                                      \
 308         "boot_type=bootz\0"                                                    \
 309         "kernel_name=if test \"${boot_type}\" != bootz; then "                 \
 310                 "setenv kernel ${uimage}; "                                    \
 311                 "else setenv kernel ${zimage}; fi\0"                           \
 312         "uboot=u-boot.imx\0"                                                   \
 313         "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0"                               \
 314         "fdt_addr="__stringify(TQMA6_FDT_ADDRESS)"\0"                          \
 315         "console=" CONFIG_CONSOLE_DEV "\0"                                     \
 316         "fdt_high=0xffffffff\0"                                                \
 317         "initrd_high=0xffffffff\0"                                             \
 318         "addtty=setenv bootargs ${bootargs} console=${console},${baudrate}\0"  \
 319         "addfb=setenv bootargs ${bootargs} "                                   \
 320                 "imx-fbdev.legacyfb_depth=32 consoleblank=0\0"                 \
 321         "mmcpart=2\0"                                                          \
 322         "mmcblkdev=0\0"                                                        \
 323         "mmcargs=run addmmc addtty addfb\0"                                    \
 324         "addmmc=setenv bootargs ${bootargs} "                                  \
 325                 "root=/dev/mmcblk${mmcblkdev}p${mmcpart} rw rootwait\0"        \
 326         "mmcboot=echo Booting from mmc ...; "                                  \
 327                 "setenv bootargs; "                                            \
 328                 "run mmcargs; "                                                \
 329                 "run loadimage; "                                              \
 330                 "if run loadfdt; then "                                        \
 331                         "echo boot device tree kernel ...; "                   \
 332                         "${boot_type} ${loadaddr} - ${fdt_addr}; "             \
 333                 "else "                                                        \
 334                         "${boot_type}; "                                       \
 335                 "fi;\0"                                                        \
 336                 "setenv bootargs \0"                                           \
 337         "netdev=eth0\0"                                                        \
 338         "rootpath=/srv/nfs/tqma6\0"                                            \
 339         "ipmode=static\0"                                                      \
 340         "netargs=run addnfs addip addtty addfb\0"                              \
 341         "addnfs=setenv bootargs ${bootargs} "                                  \
 342                 "root=/dev/nfs rw "                                            \
 343                 "nfsroot=${serverip}:${rootpath},v3,tcp;\0"                    \
 344         "addip_static=setenv bootargs ${bootargs} "                            \
 345                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:"            \
 346                 "${hostname}:${netdev}:off\0"                                  \
 347         "addip_dynamic=setenv bootargs ${bootargs} ip=dhcp\0"                  \
 348         "addip=if test \"${ipmode}\" != static; then "                         \
 349                 "run addip_dynamic; else run addip_static; fi\0"               \
 350         "set_getcmd=if test \"${ipmode}\" != static; then "                    \
 351                 "setenv getcmd dhcp; setenv autoload yes; "                    \
 352                 "else setenv getcmd tftp; setenv autoload no; fi\0"            \
 353         "netboot=echo Booting from net ...; "                                  \
 354                 "run kernel_name; "                                            \
 355                 "run set_getcmd; "                                             \
 356                 "setenv bootargs; "                                            \
 357                 "run netargs; "                                                \
 358                 "if ${getcmd} ${kernel}; then "                                \
 359                         "if ${getcmd} ${fdt_addr} ${fdt_file}; then "          \
 360                                 "${boot_type} ${loadaddr} - ${fdt_addr}; "     \
 361                         "fi; "                                                 \
 362                 "fi; "                                                         \
 363                 "echo ... failed\0"                                            \
 364         "panicboot=echo No boot device !!! reset\0"                            \
 365         TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS                                      \
 366
 367 #define CONFIG_STACKSIZE                (128u * SZ_1K)
 368
 369 /* Physical Memory Map */
 370 #define CONFIG_NR_DRAM_BANKS            1
 371 #define PHYS_SDRAM                      MMDC0_ARB_BASE_ADDR
 372
 373 #define CONFIG_SYS_SDRAM_BASE           PHYS_SDRAM
 374 #define CONFIG_SYS_INIT_RAM_ADDR        IRAM_BASE_ADDR
 375 #define CONFIG_SYS_INIT_RAM_SIZE        IRAM_SIZE
 376
 377 #define CONFIG_SYS_INIT_SP_OFFSET \
 378         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 379 #define CONFIG_SYS_INIT_SP_ADDR \
 380         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 381
 382 #define CONFIG_OF_LIBFDT
 383 #define CONFIG_OF_BOARD_SETUP
 384 #define CONFIG_FIT
 385 #define CONFIG_FIT_VERBOSE
 386
 387 /*
 388  * All the defines above are for the TQMa6 SoM
 389  *
 390  * Now include the baseboard specific configuration
 391  */
 392 #ifdef CONFIG_MBA6
 393 #include "tqma6_mba6.h"
 394 #elif CONFIG_WRU4
 395 #include "tqma6_wru4.h"
 396 #else
 397 #error "No baseboard for the TQMa6 defined!"
 398 #endif
 399
 400 /* Support at least the sensor on TQMa6 SOM */
 401 #if !defined(CONFIG_DTT_SENSORS)
 402 #define CONFIG_DTT_SENSORS              { 0 }
 403 #endif
 404
 405 #endif /* __CONFIG_H */