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