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_I2C_MULTI_BUS 74 #define CONFIG_SYS_I2C_SPEED 100000 75 76 /* I2C SYSMON (LM75) */ 77 #define CONFIG_DTT_LM75 78 #define CONFIG_DTT_MAX_TEMP 70 79 #define CONFIG_DTT_MIN_TEMP -30 80 #define CONFIG_DTT_HYSTERESIS 3 81 #define CONFIG_CMD_DTT 82 83 /* I2C EEPROM (M24C64) */ 84 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 85 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 86 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_BITS 5 /* 32 Bytes */ 87 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_DELAY_MS 20 88 #define CONFIG_CMD_EEPROM 89 90 #define CONFIG_POWER 91 #define CONFIG_POWER_I2C 92 #define CONFIG_POWER_PFUZE100 93 #define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08 94 #define TQMA6_PFUZE100_I2C_BUS 2 95 96 /* MMC Configs */ 97 #define CONFIG_FSL_ESDHC 98 #define CONFIG_FSL_USDHC 99 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 100 101 #define CONFIG_MMC 102 #define CONFIG_CMD_MMC 103 #define CONFIG_GENERIC_MMC 104 #define CONFIG_BOUNCE_BUFFER 105 106 /* USB Configs */ 107 #define CONFIG_CMD_USB 108 #define CONFIG_USB_EHCI 109 #define CONFIG_USB_EHCI_MX6 110 #define CONFIG_USB_STORAGE 111 #define CONFIG_USB_HOST_ETHER 112 #define CONFIG_USB_ETHER_SMSC95XX 113 #define CONFIG_MXC_USB_PORT 1 114 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 115 #define CONFIG_MXC_USB_FLAGS 0 116 117 /* Fuses */ 118 #define CONFIG_MXC_OCOTP 119 #define CONFIG_CMD_FUSE 120 121 #define CONFIG_CMD_EXT2 122 #define CONFIG_CMD_FAT 123 #define CONFIG_DOS_PARTITION 124 125 #define CONFIG_CMD_PING 126 #define CONFIG_CMD_DHCP 127 #define CONFIG_CMD_MII 128 #define CONFIG_CMD_NET 129 130 #define CONFIG_FEC_MXC 131 #define IMX_FEC_BASE ENET_BASE_ADDR 132 #define CONFIG_PHYLIB 133 #define CONFIG_MII 134 135 #define CONFIG_ARP_TIMEOUT 200UL 136 /* Network config - Allow larger/faster download for TFTP/NFS */ 137 #define CONFIG_IP_DEFRAG 138 #define CONFIG_TFTP_BLOCKSIZE 4096 139 #define CONFIG_NFS_READ_SIZE 4096 140 141 /* allow to overwrite serial and ethaddr */ 142 #define CONFIG_ENV_OVERWRITE 143 #define CONFIG_CONS_INDEX 1 144 #define CONFIG_BAUDRATE 115200 145 146 /* Command definition */ 147 #include <config_cmd_default.h> 148 149 #define CONFIG_CMD_BMODE 150 #define CONFIG_CMD_BOOTZ 151 #define CONFIG_CMD_ITEST 152 #define CONFIG_CMD_SETEXPR 153 #undef CONFIG_CMD_IMLS 154 155 #define CONFIG_BOOTDELAY 3 156 157 #define CONFIG_LOADADDR 0x12000000 158 159 /* place code in last 4 MiB of RAM */ 160 #if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S) 161 #define CONFIG_SYS_TEXT_BASE 0x2fc00000 162 #elif defined(CONFIG_MX6Q) || defined(CONFIG_MX6D) 163 #define CONFIG_SYS_TEXT_BASE 0x4fc00000 164 #endif 165 166 #define CONFIG_ENV_SIZE (SZ_8K) 167 /* Size of malloc() pool */ 168 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * SZ_1M) 169 170 #if defined(CONFIG_TQMA6X_MMC_BOOT) 171 172 #define CONFIG_ENV_IS_IN_MMC 173 #define TQMA6_UBOOT_OFFSET SZ_1K 174 #define TQMA6_UBOOT_SECTOR_START 0x2 175 #define TQMA6_UBOOT_SECTOR_COUNT 0x7fe 176 177 #define CONFIG_ENV_OFFSET SZ_1M 178 #define CONFIG_SYS_MMC_ENV_DEV 0 179 180 #define TQMA6_FDT_OFFSET (2 * SZ_1M) 181 #define TQMA6_FDT_SECTOR_START 0x1000 182 #define TQMA6_FDT_SECTOR_COUNT 0x800 183 184 #define TQMA6_KERNEL_SECTOR_START 0x2000 185 #define TQMA6_KERNEL_SECTOR_COUNT 0x2000 186 187 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 188 "uboot_start="__stringify(TQMA6_UBOOT_SECTOR_START)"\0" \ 189 "uboot_size="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 190 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 191 "fdt_size="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 192 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 193 "kernel_size="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 194 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 195 "loadimage=mmc dev ${mmcdev}; " \ 196 "mmc read ${loadaddr} ${kernel_start} ${kernel_size};\0" \ 197 "loadfdt=mmc dev ${mmcdev}; " \ 198 "mmc read ${fdt_addr} ${fdt_start} ${fdt_size};\0" \ 199 "update_uboot=if tftp ${uboot}; then " \ 200 "if itest ${filesize} > 0; then " \ 201 "mmc dev ${mmcdev}; mmc rescan; " \ 202 "setexpr blkc ${filesize} / 0x200; " \ 203 "setexpr blkc ${blkc} + 1; " \ 204 "if itest ${blkc} <= ${uboot_size}; then " \ 205 "mmc write ${loadaddr} ${uboot_start} " \ 206 "${blkc}; " \ 207 "fi; " \ 208 "fi; fi; " \ 209 "setenv filesize; setenv blkc \0" \ 210 "update_kernel=run kernel_name; " \ 211 "if tftp ${kernel}; then " \ 212 "if itest ${filesize} > 0; then " \ 213 "mmc dev ${mmcdev}; mmc rescan; " \ 214 "setexpr blkc ${filesize} / 0x200; " \ 215 "setexpr blkc ${blkc} + 1; " \ 216 "if itest ${blkc} <= ${kernel_size}; then " \ 217 "mmc write ${loadaddr} " \ 218 "${kernel_start} ${blkc}; " \ 219 "fi; " \ 220 "fi; " \ 221 "fi; " \ 222 "setenv filesize; setenv blkc \0" \ 223 "update_fdt=if tftp ${fdt_file}; then " \ 224 "if itest ${filesize} > 0; then " \ 225 "mmc dev ${mmcdev}; mmc rescan; " \ 226 "setexpr blkc ${filesize} / 0x200; " \ 227 "setexpr blkc ${blkc} + 1; " \ 228 "if itest ${blkc} <= ${fdt_size}; then " \ 229 "mmc write ${loadaddr} ${fdt_start} ${blkc}; " \ 230 "fi; " \ 231 "fi; fi; " \ 232 "setenv filesize; setenv blkc \0" \ 233 234 #define CONFIG_BOOTCOMMAND \ 235 "run mmcboot; run netboot; run panicboot" 236 237 #elif defined(CONFIG_TQMA6X_SPI_BOOT) 238 239 #define TQMA6_UBOOT_OFFSET 0x400 240 #define TQMA6_UBOOT_SECTOR_START 0x0 241 /* max u-boot size: 512k */ 242 #define TQMA6_UBOOT_SECTOR_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 243 #define TQMA6_UBOOT_SECTOR_COUNT 0x8 244 #define TQMA6_UBOOT_SIZE (TQMA6_UBOOT_SECTOR_SIZE * \ 245 TQMA6_UBOOT_SECTOR_COUNT) 246 247 #define CONFIG_ENV_IS_IN_SPI_FLASH 248 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 249 #define CONFIG_ENV_OFFSET (TQMA6_UBOOT_SIZE) 250 #define CONFIG_ENV_SECT_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 251 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 252 CONFIG_ENV_SECT_SIZE) 253 254 #define CONFIG_ENV_SPI_BUS (CONFIG_SF_DEFAULT_BUS) 255 #define CONFIG_ENV_SPI_CS (CONFIG_SF_DEFAULT_CS) 256 #define CONFIG_ENV_SPI_MAX_HZ (CONFIG_SF_DEFAULT_SPEED) 257 #define CONFIG_ENV_SPI_MODE (CONFIG_SF_DEFAULT_MODE) 258 259 #define TQMA6_FDT_OFFSET (CONFIG_ENV_OFFSET_REDUND + \ 260 CONFIG_ENV_SECT_SIZE) 261 #define TQMA6_FDT_SECT_SIZE (TQMA6_SPI_FLASH_SECTOR_SIZE) 262 263 #define TQMA6_FDT_SECTOR_START 0x0a /* 8 Sector u-boot, 2 Sector env */ 264 #define TQMA6_FDT_SECTOR_COUNT 0x01 265 266 #define TQMA6_KERNEL_SECTOR_START 0x10 267 #define TQMA6_KERNEL_SECTOR_COUNT 0x60 268 269 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 270 "mmcblkdev=0\0" \ 271 "uboot_offset="__stringify(TQMA6_UBOOT_OFFSET)"\0" \ 272 "uboot_sectors="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 273 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 274 "fdt_sectors="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 275 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 276 "kernel_sectors="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 277 "update_uboot=if tftp ${uboot}; then " \ 278 "if itest ${filesize} > 0; then " \ 279 "setexpr blkc ${filesize} + " \ 280 __stringify(TQMA6_UBOOT_OFFSET) "; " \ 281 "setexpr size ${uboot_sectors} * " \ 282 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 283 "if itest ${blkc} <= ${size}; then " \ 284 "sf probe; " \ 285 "sf erase 0 ${size}; " \ 286 "sf write ${loadaddr} ${uboot_offset} " \ 287 "${filesize}; " \ 288 "fi; " \ 289 "fi; fi; " \ 290 "setenv filesize 0; setenv blkc; setenv size \0" \ 291 "update_kernel=run kernel_name; if tftp ${kernel}; then " \ 292 "if itest ${filesize} > 0; then " \ 293 "setexpr size ${kernel_sectors} * " \ 294 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 295 "setexpr offset ${kernel_start} * " \ 296 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 297 "if itest ${filesize} <= ${size}; then " \ 298 "sf probe; " \ 299 "sf erase ${offset} ${size}; " \ 300 "sf write ${loadaddr} ${offset} " \ 301 "${filesize}; " \ 302 "fi; " \ 303 "fi; fi; " \ 304 "setenv filesize 0; setenv size ; setenv offset\0" \ 305 "update_fdt=if tftp ${fdt_file}; then " \ 306 "if itest ${filesize} > 0; then " \ 307 "setexpr size ${fdt_sectors} * " \ 308 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 309 "setexpr offset ${fdt_start} * " \ 310 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 311 "if itest ${filesize} <= ${size}; then " \ 312 "sf probe; " \ 313 "sf erase ${offset} ${size}; " \ 314 "sf write ${loadaddr} ${offset} " \ 315 "${filesize}; " \ 316 "fi; " \ 317 "fi; fi; " \ 318 "setenv filesize 0; setenv size ; setenv offset\0" \ 319 "loadimage=sf probe; " \ 320 "setexpr size ${kernel_sectors} * " \ 321 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 322 "setexpr offset ${kernel_start} * " \ 323 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 324 "sf read ${loadaddr} ${offset} ${size}; " \ 325 "setenv size ; setenv offset\0" \ 326 "loadfdt=sf probe; " \ 327 "setexpr size ${fdt_sectors} * " \ 328 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 329 "setexpr offset ${fdt_start} * " \ 330 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 331 "sf read ${${fdt_addr}} ${offset} ${size}; " \ 332 "setenv size ; setenv offset\0" \ 333 334 335 #define CONFIG_BOOTCOMMAND \ 336 "sf probe; run mmcboot; run netboot; run panicboot" \ 337 338 #else 339 340 #error "need to define boot source" 341 342 #endif 343 344 /* 128 MiB offset as in ARM related docu for linux suggested */ 345 #define TQMA6_FDT_ADDRESS 0x18000000 346 347 #define CONFIG_EXTRA_ENV_SETTINGS \ 348 "board=tqma6\0" \ 349 "uimage=uImage\0" \ 350 "zimage=zImage\0" \ 351 "boot_type=bootz\0" \ 352 "kernel_name=if test \"${boot_type}\" != bootz; then " \ 353 "setenv kernel ${uimage}; " \ 354 "else setenv kernel ${zimage}; fi\0" \ 355 "uboot=u-boot.imx\0" \ 356 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 357 "fdt_addr="__stringify(TQMA6_FDT_ADDRESS)"\0" \ 358 "console=" CONFIG_CONSOLE_DEV "\0" \ 359 "fdt_high=0xffffffff\0" \ 360 "initrd_high=0xffffffff\0" \ 361 "addtty=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \ 362 "addfb=setenv bootargs ${bootargs} " \ 363 "imx-fbdev.legacyfb_depth=32 consoleblank=0\0" \ 364 "mmcpart=2\0" \ 365 "mmcblkdev=0\0" \ 366 "mmcargs=run addmmc addtty addfb\0" \ 367 "addmmc=setenv bootargs ${bootargs} " \ 368 "root=/dev/mmcblk${mmcblkdev}p${mmcpart} rw rootwait\0" \ 369 "mmcboot=echo Booting from mmc ...; " \ 370 "setenv bootargs; " \ 371 "run mmcargs; " \ 372 "run loadimage; " \ 373 "if run loadfdt; then " \ 374 "echo boot device tree kernel ...; " \ 375 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 376 "else " \ 377 "${boot_type}; " \ 378 "fi;\0" \ 379 "setenv bootargs \0" \ 380 "netdev=eth0\0" \ 381 "rootpath=/srv/nfs/tqma6\0" \ 382 "ipmode=static\0" \ 383 "netargs=run addnfs addip addtty addfb\0" \ 384 "addnfs=setenv bootargs ${bootargs} " \ 385 "root=/dev/nfs rw " \ 386 "nfsroot=${serverip}:${rootpath},v3,tcp;\0" \ 387 "addip_static=setenv bootargs ${bootargs} " \ 388 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \ 389 "${hostname}:${netdev}:off\0" \ 390 "addip_dynamic=setenv bootargs ${bootargs} ip=dhcp\0" \ 391 "addip=if test \"${ipmode}\" != static; then " \ 392 "run addip_dynamic; else run addip_static; fi\0" \ 393 "set_getcmd=if test \"${ipmode}\" != static; then " \ 394 "setenv getcmd dhcp; setenv autoload yes; " \ 395 "else setenv getcmd tftp; setenv autoload no; fi\0" \ 396 "netboot=echo Booting from net ...; " \ 397 "run kernel_name; " \ 398 "run set_getcmd; " \ 399 "setenv bootargs; " \ 400 "run netargs; " \ 401 "if ${getcmd} ${kernel}; then " \ 402 "if ${getcmd} ${fdt_addr} ${fdt_file}; then " \ 403 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 404 "fi; " \ 405 "fi; " \ 406 "echo ... failed\0" \ 407 "panicboot=echo No boot device !!! reset\0" \ 408 TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 409 410 /* Miscellaneous configurable options */ 411 #define CONFIG_SYS_LONGHELP 412 #define CONFIG_SYS_HUSH_PARSER 413 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> " 414 415 #define CONFIG_AUTO_COMPLETE 416 #define CONFIG_SYS_CBSIZE 512 417 418 /* Print Buffer Size */ 419 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + \ 420 sizeof(CONFIG_SYS_PROMPT) + 16) 421 #define CONFIG_SYS_MAXARGS 16 422 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 423 424 #define CONFIG_SYS_LOAD_ADDR CONFIG_LOADADDR 425 426 #define CONFIG_CMDLINE_EDITING 427 #define CONFIG_STACKSIZE (128u * SZ_1K) 428 429 /* Physical Memory Map */ 430 #define CONFIG_NR_DRAM_BANKS 1 431 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 432 433 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 434 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 435 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 436 437 #define CONFIG_SYS_INIT_SP_OFFSET \ 438 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 439 #define CONFIG_SYS_INIT_SP_ADDR \ 440 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 441 442 /* FLASH and environment organization */ 443 #define CONFIG_SYS_NO_FLASH 444 445 #define CONFIG_OF_LIBFDT 446 #define CONFIG_OF_BOARD_SETUP 447 #define CONFIG_FIT 448 #define CONFIG_FIT_VERBOSE 449 450 #ifndef CONFIG_SYS_DCACHE_OFF 451 #define CONFIG_CMD_CACHE 452 #endif 453 454 /* 455 * All the defines above are for the TQMa6 SoM 456 * 457 * Now include the baseboard specific configuration 458 */ 459 #ifdef CONFIG_MBA6 460 #include "tqma6_mba6.h" 461 #else 462 #error "No baseboard for the TQMa6 defined!" 463 #endif 464 465 /* Support at least the sensor on TQMa6 SOM */ 466 #if !defined(CONFIG_DTT_SENSORS) 467 #define CONFIG_DTT_SENSORS { 0 } 468 #endif 469 470 #endif /* __CONFIG_H */ 471