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 #define CONFIG_MX6 13 14 /* SPL */ 15 /* #if defined(CONFIG_SPL_BUILD) */ 16 17 #define CONFIG_SPL_MMC_SUPPORT 18 #define CONFIG_SPL_SPI_SUPPORT 19 #define CONFIG_SPL_FAT_SUPPORT 20 #define CONFIG_SPL_EXT_SUPPORT 21 22 /* common IMX6 SPL configuration */ 23 #include "imx6_spl.h" 24 25 /* #endif */ 26 27 #include "mx6_common.h" 28 #include <asm/arch/imx-regs.h> 29 #include <asm/imx-common/gpio.h> 30 #include <linux/sizes.h> 31 32 #if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S) 33 #define PHYS_SDRAM_SIZE (512u * SZ_1M) 34 #elif defined(CONFIG_MX6Q) || defined(CONFIG_MX6D) 35 #define PHYS_SDRAM_SIZE (1024u * SZ_1M) 36 #endif 37 38 #define CONFIG_DISPLAY_CPUINFO 39 #define CONFIG_DISPLAY_BOARDINFO 40 #define CONFIG_SYS_GENERIC_BOARD 41 42 #define CONFIG_CMDLINE_TAG 43 #define CONFIG_SETUP_MEMORY_TAGS 44 #define CONFIG_INITRD_TAG 45 #define CONFIG_REVISION_TAG 46 47 #define CONFIG_BOARD_EARLY_INIT_F 48 #define CONFIG_BOARD_LATE_INIT 49 50 #define CONFIG_MXC_GPIO 51 #define CONFIG_MXC_UART 52 53 /* SPI */ 54 #define CONFIG_CMD_SPI 55 #define CONFIG_MXC_SPI 56 57 /* SPI Flash */ 58 #define CONFIG_SPI_FLASH 59 #define CONFIG_SPI_FLASH_STMICRO 60 61 #define TQMA6_SPI_FLASH_SECTOR_SIZE SZ_64K 62 63 #define CONFIG_CMD_SF 64 #define CONFIG_SF_DEFAULT_BUS 0 65 #define CONFIG_SF_DEFAULT_CS 0 66 #define CONFIG_SF_DEFAULT_SPEED 50000000 67 #define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0) 68 69 /* I2C Configs */ 70 #define CONFIG_CMD_I2C 71 #define CONFIG_SYS_I2C 72 #define CONFIG_SYS_I2C_MXC 73 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 74 #define CONFIG_I2C_MULTI_BUS 75 #define CONFIG_SYS_I2C_SPEED 100000 76 77 /* I2C SYSMON (LM75) */ 78 #define CONFIG_DTT_LM75 79 #define CONFIG_DTT_MAX_TEMP 70 80 #define CONFIG_DTT_MIN_TEMP -30 81 #define CONFIG_DTT_HYSTERESIS 3 82 #define CONFIG_CMD_DTT 83 84 /* I2C EEPROM (M24C64) */ 85 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 86 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 87 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_BITS 5 /* 32 Bytes */ 88 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_DELAY_MS 20 89 #define CONFIG_CMD_EEPROM 90 91 #define CONFIG_POWER 92 #define CONFIG_POWER_I2C 93 #define CONFIG_POWER_PFUZE100 94 #define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08 95 #define TQMA6_PFUZE100_I2C_BUS 2 96 97 /* MMC Configs */ 98 #define CONFIG_FSL_ESDHC 99 #define CONFIG_FSL_USDHC 100 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 101 102 #define CONFIG_MMC 103 #define CONFIG_CMD_MMC 104 #define CONFIG_GENERIC_MMC 105 #define CONFIG_BOUNCE_BUFFER 106 107 /* USB Configs */ 108 #define CONFIG_CMD_USB 109 #define CONFIG_USB_EHCI 110 #define CONFIG_USB_EHCI_MX6 111 #define CONFIG_USB_STORAGE 112 #define CONFIG_USB_HOST_ETHER 113 #define CONFIG_USB_ETHER_SMSC95XX 114 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 115 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 116 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* For OTG port */ 117 118 /* Fuses */ 119 #define CONFIG_MXC_OCOTP 120 #define CONFIG_CMD_FUSE 121 122 #define CONFIG_CMD_EXT2 123 #define CONFIG_CMD_EXT4 124 #define CONFIG_CMD_EXT4_WRITE 125 #define CONFIG_CMD_FAT 126 #define CONFIG_CMD_FS_GENERIC 127 #define CONFIG_DOS_PARTITION 128 129 #define CONFIG_CMD_PING 130 #define CONFIG_CMD_DHCP 131 #define CONFIG_CMD_MII 132 #define CONFIG_CMD_NET 133 134 #define CONFIG_FEC_MXC 135 #define IMX_FEC_BASE ENET_BASE_ADDR 136 #define CONFIG_PHYLIB 137 #define CONFIG_MII 138 139 #define CONFIG_ARP_TIMEOUT 200UL 140 /* Network config - Allow larger/faster download for TFTP/NFS */ 141 #define CONFIG_IP_DEFRAG 142 #define CONFIG_TFTP_BLOCKSIZE 4096 143 #define CONFIG_NFS_READ_SIZE 4096 144 145 /* allow to overwrite serial and ethaddr */ 146 #define CONFIG_ENV_OVERWRITE 147 #define CONFIG_CONS_INDEX 1 148 #define CONFIG_BAUDRATE 115200 149 150 /* Command definition */ 151 #include <config_cmd_default.h> 152 153 #define CONFIG_CMD_BMODE 154 #define CONFIG_CMD_BOOTZ 155 #define CONFIG_CMD_ITEST 156 #define CONFIG_CMD_SETEXPR 157 #undef CONFIG_CMD_IMLS 158 159 #define CONFIG_BOOTDELAY 3 160 161 #define CONFIG_LOADADDR 0x12000000 162 163 /* place code in last 4 MiB of RAM */ 164 #if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S) 165 #define CONFIG_SYS_TEXT_BASE 0x2fc00000 166 #elif defined(CONFIG_MX6Q) || defined(CONFIG_MX6D) 167 #define CONFIG_SYS_TEXT_BASE 0x4fc00000 168 #endif 169 170 #define CONFIG_ENV_SIZE (SZ_8K) 171 /* Size of malloc() pool */ 172 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * SZ_1M) 173 174 #if defined(CONFIG_TQMA6X_MMC_BOOT) 175 176 #define CONFIG_ENV_IS_IN_MMC 177 #define TQMA6_UBOOT_OFFSET SZ_1K 178 #define TQMA6_UBOOT_SECTOR_START 0x2 179 #define TQMA6_UBOOT_SECTOR_COUNT 0x7fe 180 181 #define CONFIG_ENV_OFFSET SZ_1M 182 #define CONFIG_SYS_MMC_ENV_DEV 0 183 184 #define TQMA6_FDT_OFFSET (2 * SZ_1M) 185 #define TQMA6_FDT_SECTOR_START 0x1000 186 #define TQMA6_FDT_SECTOR_COUNT 0x800 187 188 #define TQMA6_KERNEL_SECTOR_START 0x2000 189 #define TQMA6_KERNEL_SECTOR_COUNT 0x2000 190 191 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 192 "uboot_start="__stringify(TQMA6_UBOOT_SECTOR_START)"\0" \ 193 "uboot_size="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 194 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 195 "fdt_size="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 196 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 197 "kernel_size="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 198 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 199 "loadimage=mmc dev ${mmcdev}; " \ 200 "mmc read ${loadaddr} ${kernel_start} ${kernel_size};\0" \ 201 "loadfdt=mmc dev ${mmcdev}; " \ 202 "mmc read ${fdt_addr} ${fdt_start} ${fdt_size};\0" \ 203 "update_uboot=if tftp ${uboot}; then " \ 204 "if itest ${filesize} > 0; then " \ 205 "mmc dev ${mmcdev}; mmc rescan; " \ 206 "setexpr blkc ${filesize} / 0x200; " \ 207 "setexpr blkc ${blkc} + 1; " \ 208 "if itest ${blkc} <= ${uboot_size}; then " \ 209 "mmc write ${loadaddr} ${uboot_start} " \ 210 "${blkc}; " \ 211 "fi; " \ 212 "fi; fi; " \ 213 "setenv filesize; setenv blkc \0" \ 214 "update_kernel=run kernel_name; " \ 215 "if tftp ${kernel}; then " \ 216 "if itest ${filesize} > 0; then " \ 217 "mmc dev ${mmcdev}; mmc rescan; " \ 218 "setexpr blkc ${filesize} / 0x200; " \ 219 "setexpr blkc ${blkc} + 1; " \ 220 "if itest ${blkc} <= ${kernel_size}; then " \ 221 "mmc write ${loadaddr} " \ 222 "${kernel_start} ${blkc}; " \ 223 "fi; " \ 224 "fi; " \ 225 "fi; " \ 226 "setenv filesize; setenv blkc \0" \ 227 "update_fdt=if tftp ${fdt_file}; then " \ 228 "if itest ${filesize} > 0; then " \ 229 "mmc dev ${mmcdev}; mmc rescan; " \ 230 "setexpr blkc ${filesize} / 0x200; " \ 231 "setexpr blkc ${blkc} + 1; " \ 232 "if itest ${blkc} <= ${fdt_size}; then " \ 233 "mmc write ${loadaddr} ${fdt_start} ${blkc}; " \ 234 "fi; " \ 235 "fi; fi; " \ 236 "setenv filesize; setenv blkc \0" \ 237 238 #define CONFIG_BOOTCOMMAND \ 239 "run mmcboot; run netboot; run panicboot" 240 241 #elif defined(CONFIG_TQMA6X_SPI_BOOT) 242 243 #define TQMA6_UBOOT_OFFSET 0x400 244 #define TQMA6_UBOOT_SECTOR_START 0x0 245 /* max u-boot size: 512k */ 246 #define TQMA6_UBOOT_SECTOR_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 247 #define TQMA6_UBOOT_SECTOR_COUNT 0x8 248 #define TQMA6_UBOOT_SIZE (TQMA6_UBOOT_SECTOR_SIZE * \ 249 TQMA6_UBOOT_SECTOR_COUNT) 250 251 #define CONFIG_ENV_IS_IN_SPI_FLASH 252 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 253 #define CONFIG_ENV_OFFSET (TQMA6_UBOOT_SIZE) 254 #define CONFIG_ENV_SECT_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 255 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 256 CONFIG_ENV_SECT_SIZE) 257 258 #define CONFIG_ENV_SPI_BUS (CONFIG_SF_DEFAULT_BUS) 259 #define CONFIG_ENV_SPI_CS (CONFIG_SF_DEFAULT_CS) 260 #define CONFIG_ENV_SPI_MAX_HZ (CONFIG_SF_DEFAULT_SPEED) 261 #define CONFIG_ENV_SPI_MODE (CONFIG_SF_DEFAULT_MODE) 262 263 #define TQMA6_FDT_OFFSET (CONFIG_ENV_OFFSET_REDUND + \ 264 CONFIG_ENV_SECT_SIZE) 265 #define TQMA6_FDT_SECT_SIZE (TQMA6_SPI_FLASH_SECTOR_SIZE) 266 267 #define TQMA6_FDT_SECTOR_START 0x0a /* 8 Sector u-boot, 2 Sector env */ 268 #define TQMA6_FDT_SECTOR_COUNT 0x01 269 270 #define TQMA6_KERNEL_SECTOR_START 0x10 271 #define TQMA6_KERNEL_SECTOR_COUNT 0x60 272 273 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 274 "mmcblkdev=0\0" \ 275 "uboot_offset="__stringify(TQMA6_UBOOT_OFFSET)"\0" \ 276 "uboot_sectors="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 277 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 278 "fdt_sectors="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 279 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 280 "kernel_sectors="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 281 "update_uboot=if tftp ${uboot}; then " \ 282 "if itest ${filesize} > 0; then " \ 283 "setexpr blkc ${filesize} + " \ 284 __stringify(TQMA6_UBOOT_OFFSET) "; " \ 285 "setexpr size ${uboot_sectors} * " \ 286 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 287 "if itest ${blkc} <= ${size}; then " \ 288 "sf probe; " \ 289 "sf erase 0 ${size}; " \ 290 "sf write ${loadaddr} ${uboot_offset} " \ 291 "${filesize}; " \ 292 "fi; " \ 293 "fi; fi; " \ 294 "setenv filesize 0; setenv blkc; setenv size \0" \ 295 "update_kernel=run kernel_name; if tftp ${kernel}; then " \ 296 "if itest ${filesize} > 0; then " \ 297 "setexpr size ${kernel_sectors} * " \ 298 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 299 "setexpr offset ${kernel_start} * " \ 300 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 301 "if itest ${filesize} <= ${size}; then " \ 302 "sf probe; " \ 303 "sf erase ${offset} ${size}; " \ 304 "sf write ${loadaddr} ${offset} " \ 305 "${filesize}; " \ 306 "fi; " \ 307 "fi; fi; " \ 308 "setenv filesize 0; setenv size ; setenv offset\0" \ 309 "update_fdt=if tftp ${fdt_file}; then " \ 310 "if itest ${filesize} > 0; then " \ 311 "setexpr size ${fdt_sectors} * " \ 312 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 313 "setexpr offset ${fdt_start} * " \ 314 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 315 "if itest ${filesize} <= ${size}; then " \ 316 "sf probe; " \ 317 "sf erase ${offset} ${size}; " \ 318 "sf write ${loadaddr} ${offset} " \ 319 "${filesize}; " \ 320 "fi; " \ 321 "fi; fi; " \ 322 "setenv filesize 0; setenv size ; setenv offset\0" \ 323 "loadimage=sf probe; " \ 324 "setexpr size ${kernel_sectors} * " \ 325 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 326 "setexpr offset ${kernel_start} * " \ 327 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 328 "sf read ${loadaddr} ${offset} ${size}; " \ 329 "setenv size ; setenv offset\0" \ 330 "loadfdt=sf probe; " \ 331 "setexpr size ${fdt_sectors} * " \ 332 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 333 "setexpr offset ${fdt_start} * " \ 334 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 335 "sf read ${${fdt_addr}} ${offset} ${size}; " \ 336 "setenv size ; setenv offset\0" \ 337 338 339 #define CONFIG_BOOTCOMMAND \ 340 "sf probe; run mmcboot; run netboot; run panicboot" \ 341 342 #else 343 344 #error "need to define boot source" 345 346 #endif 347 348 /* 128 MiB offset as in ARM related docu for linux suggested */ 349 #define TQMA6_FDT_ADDRESS 0x18000000 350 351 #define CONFIG_EXTRA_ENV_SETTINGS \ 352 "board=tqma6\0" \ 353 "uimage=uImage\0" \ 354 "zimage=zImage\0" \ 355 "boot_type=bootz\0" \ 356 "kernel_name=if test \"${boot_type}\" != bootz; then " \ 357 "setenv kernel ${uimage}; " \ 358 "else setenv kernel ${zimage}; fi\0" \ 359 "uboot=u-boot.imx\0" \ 360 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 361 "fdt_addr="__stringify(TQMA6_FDT_ADDRESS)"\0" \ 362 "console=" CONFIG_CONSOLE_DEV "\0" \ 363 "fdt_high=0xffffffff\0" \ 364 "initrd_high=0xffffffff\0" \ 365 "addtty=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \ 366 "addfb=setenv bootargs ${bootargs} " \ 367 "imx-fbdev.legacyfb_depth=32 consoleblank=0\0" \ 368 "mmcpart=2\0" \ 369 "mmcblkdev=0\0" \ 370 "mmcargs=run addmmc addtty addfb\0" \ 371 "addmmc=setenv bootargs ${bootargs} " \ 372 "root=/dev/mmcblk${mmcblkdev}p${mmcpart} rw rootwait\0" \ 373 "mmcboot=echo Booting from mmc ...; " \ 374 "setenv bootargs; " \ 375 "run mmcargs; " \ 376 "run loadimage; " \ 377 "if run loadfdt; then " \ 378 "echo boot device tree kernel ...; " \ 379 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 380 "else " \ 381 "${boot_type}; " \ 382 "fi;\0" \ 383 "setenv bootargs \0" \ 384 "netdev=eth0\0" \ 385 "rootpath=/srv/nfs/tqma6\0" \ 386 "ipmode=static\0" \ 387 "netargs=run addnfs addip addtty addfb\0" \ 388 "addnfs=setenv bootargs ${bootargs} " \ 389 "root=/dev/nfs rw " \ 390 "nfsroot=${serverip}:${rootpath},v3,tcp;\0" \ 391 "addip_static=setenv bootargs ${bootargs} " \ 392 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \ 393 "${hostname}:${netdev}:off\0" \ 394 "addip_dynamic=setenv bootargs ${bootargs} ip=dhcp\0" \ 395 "addip=if test \"${ipmode}\" != static; then " \ 396 "run addip_dynamic; else run addip_static; fi\0" \ 397 "set_getcmd=if test \"${ipmode}\" != static; then " \ 398 "setenv getcmd dhcp; setenv autoload yes; " \ 399 "else setenv getcmd tftp; setenv autoload no; fi\0" \ 400 "netboot=echo Booting from net ...; " \ 401 "run kernel_name; " \ 402 "run set_getcmd; " \ 403 "setenv bootargs; " \ 404 "run netargs; " \ 405 "if ${getcmd} ${kernel}; then " \ 406 "if ${getcmd} ${fdt_addr} ${fdt_file}; then " \ 407 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 408 "fi; " \ 409 "fi; " \ 410 "echo ... failed\0" \ 411 "panicboot=echo No boot device !!! reset\0" \ 412 TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 413 414 /* Miscellaneous configurable options */ 415 #define CONFIG_SYS_LONGHELP 416 #define CONFIG_SYS_HUSH_PARSER 417 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 418 419 #define CONFIG_AUTO_COMPLETE 420 #define CONFIG_SYS_CBSIZE 512 421 422 /* Print Buffer Size */ 423 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 424 sizeof(CONFIG_SYS_PROMPT) + 16) 425 #define CONFIG_SYS_MAXARGS 16 426 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 427 428 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 429 430 #define CONFIG_CMDLINE_EDITING 431 #define CONFIG_STACKSIZE (128u * SZ_1K) 432 433 /* Physical Memory Map */ 434 #define CONFIG_NR_DRAM_BANKS 1 435 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 436 437 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 438 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 439 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 440 441 #define CONFIG_SYS_INIT_SP_OFFSET \ 442 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 443 #define CONFIG_SYS_INIT_SP_ADDR \ 444 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 445 446 /* FLASH and environment organization */ 447 #define CONFIG_SYS_NO_FLASH 448 449 #define CONFIG_OF_LIBFDT 450 #define CONFIG_OF_BOARD_SETUP 451 #define CONFIG_FIT 452 #define CONFIG_FIT_VERBOSE 453 454 #ifndef CONFIG_SYS_DCACHE_OFF 455 #define CONFIG_CMD_CACHE 456 #endif 457 458 /* 459 * All the defines above are for the TQMa6 SoM 460 * 461 * Now include the baseboard specific configuration 462 */ 463 #ifdef CONFIG_MBA6 464 #include "tqma6_mba6.h" 465 #else 466 #error "No baseboard for the TQMa6 defined!" 467 #endif 468 469 /* Support at least the sensor on TQMa6 SOM */ 470 #if !defined(CONFIG_DTT_SENSORS) 471 #define CONFIG_DTT_SENSORS { 0 } 472 #endif 473 474 #endif /* __CONFIG_H */ 475