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_I2C3 /* enable I2C bus 3 */ 66 #define CONFIG_I2C_MULTI_BUS 67 #define CONFIG_SYS_I2C_SPEED 100000 68 69 /* I2C SYSMON (LM75) */ 70 #define CONFIG_DTT_LM75 71 #define CONFIG_DTT_MAX_TEMP 70 72 #define CONFIG_DTT_MIN_TEMP -30 73 #define CONFIG_DTT_HYSTERESIS 3 74 #define CONFIG_CMD_DTT 75 76 /* I2C EEPROM (M24C64) */ 77 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 78 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 79 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_BITS 5 /* 32 Bytes */ 80 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_DELAY_MS 20 81 #define CONFIG_CMD_EEPROM 82 83 #define CONFIG_POWER 84 #define CONFIG_POWER_I2C 85 #define CONFIG_POWER_PFUZE100 86 #define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08 87 #define TQMA6_PFUZE100_I2C_BUS 2 88 89 /* MMC Configs */ 90 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 91 92 /* USB Configs */ 93 #define CONFIG_CMD_USB 94 #define CONFIG_USB_EHCI 95 #define CONFIG_USB_EHCI_MX6 96 #define CONFIG_USB_STORAGE 97 #define CONFIG_USB_HOST_ETHER 98 #define CONFIG_USB_ETHER_SMSC95XX 99 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 100 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 101 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* For OTG port */ 102 103 /* Fuses */ 104 #define CONFIG_MXC_OCOTP 105 #define CONFIG_CMD_FUSE 106 107 #define CONFIG_CMD_PING 108 #define CONFIG_CMD_DHCP 109 #define CONFIG_CMD_MII 110 111 #define CONFIG_FEC_MXC 112 #define IMX_FEC_BASE ENET_BASE_ADDR 113 #define CONFIG_PHYLIB 114 #define CONFIG_MII 115 116 #define CONFIG_ARP_TIMEOUT 200UL 117 /* Network config - Allow larger/faster download for TFTP/NFS */ 118 #define CONFIG_IP_DEFRAG 119 #define CONFIG_TFTP_BLOCKSIZE 4096 120 #define CONFIG_NFS_READ_SIZE 4096 121 122 /* Command definition */ 123 #define CONFIG_CMD_BMODE 124 125 #define CONFIG_ENV_SIZE (SZ_8K) 126 /* Size of malloc() pool */ 127 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * SZ_1M) 128 129 #if defined(CONFIG_TQMA6X_MMC_BOOT) 130 131 #define CONFIG_ENV_IS_IN_MMC 132 #define TQMA6_UBOOT_OFFSET SZ_1K 133 #define TQMA6_UBOOT_SECTOR_START 0x2 134 #define TQMA6_UBOOT_SECTOR_COUNT 0x7fe 135 136 #define CONFIG_ENV_OFFSET SZ_1M 137 #define CONFIG_SYS_MMC_ENV_DEV 0 138 139 #define TQMA6_FDT_OFFSET (2 * SZ_1M) 140 #define TQMA6_FDT_SECTOR_START 0x1000 141 #define TQMA6_FDT_SECTOR_COUNT 0x800 142 143 #define TQMA6_KERNEL_SECTOR_START 0x2000 144 #define TQMA6_KERNEL_SECTOR_COUNT 0x2000 145 146 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 147 "uboot_start="__stringify(TQMA6_UBOOT_SECTOR_START)"\0" \ 148 "uboot_size="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 149 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 150 "fdt_size="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 151 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 152 "kernel_size="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 153 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 154 "loadimage=mmc dev ${mmcdev}; " \ 155 "mmc read ${loadaddr} ${kernel_start} ${kernel_size};\0" \ 156 "loadfdt=mmc dev ${mmcdev}; " \ 157 "mmc read ${fdt_addr} ${fdt_start} ${fdt_size};\0" \ 158 "update_uboot=if tftp ${uboot}; then " \ 159 "if itest ${filesize} > 0; then " \ 160 "mmc dev ${mmcdev}; mmc rescan; " \ 161 "setexpr blkc ${filesize} / 0x200; " \ 162 "setexpr blkc ${blkc} + 1; " \ 163 "if itest ${blkc} <= ${uboot_size}; then " \ 164 "mmc write ${loadaddr} ${uboot_start} " \ 165 "${blkc}; " \ 166 "fi; " \ 167 "fi; fi; " \ 168 "setenv filesize; setenv blkc \0" \ 169 "update_kernel=run kernel_name; " \ 170 "if tftp ${kernel}; then " \ 171 "if itest ${filesize} > 0; then " \ 172 "mmc dev ${mmcdev}; mmc rescan; " \ 173 "setexpr blkc ${filesize} / 0x200; " \ 174 "setexpr blkc ${blkc} + 1; " \ 175 "if itest ${blkc} <= ${kernel_size}; then " \ 176 "mmc write ${loadaddr} " \ 177 "${kernel_start} ${blkc}; " \ 178 "fi; " \ 179 "fi; " \ 180 "fi; " \ 181 "setenv filesize; setenv blkc \0" \ 182 "update_fdt=if tftp ${fdt_file}; then " \ 183 "if itest ${filesize} > 0; then " \ 184 "mmc dev ${mmcdev}; mmc rescan; " \ 185 "setexpr blkc ${filesize} / 0x200; " \ 186 "setexpr blkc ${blkc} + 1; " \ 187 "if itest ${blkc} <= ${fdt_size}; then " \ 188 "mmc write ${loadaddr} ${fdt_start} ${blkc}; " \ 189 "fi; " \ 190 "fi; fi; " \ 191 "setenv filesize; setenv blkc \0" \ 192 193 #define CONFIG_BOOTCOMMAND \ 194 "run mmcboot; run netboot; run panicboot" 195 196 #elif defined(CONFIG_TQMA6X_SPI_BOOT) 197 198 #define TQMA6_UBOOT_OFFSET 0x400 199 #define TQMA6_UBOOT_SECTOR_START 0x0 200 /* max u-boot size: 512k */ 201 #define TQMA6_UBOOT_SECTOR_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 202 #define TQMA6_UBOOT_SECTOR_COUNT 0x8 203 #define TQMA6_UBOOT_SIZE (TQMA6_UBOOT_SECTOR_SIZE * \ 204 TQMA6_UBOOT_SECTOR_COUNT) 205 206 #define CONFIG_ENV_IS_IN_SPI_FLASH 207 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 208 #define CONFIG_ENV_OFFSET (TQMA6_UBOOT_SIZE) 209 #define CONFIG_ENV_SECT_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 210 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 211 CONFIG_ENV_SECT_SIZE) 212 213 #define CONFIG_ENV_SPI_BUS (CONFIG_SF_DEFAULT_BUS) 214 #define CONFIG_ENV_SPI_CS (CONFIG_SF_DEFAULT_CS) 215 #define CONFIG_ENV_SPI_MAX_HZ (CONFIG_SF_DEFAULT_SPEED) 216 #define CONFIG_ENV_SPI_MODE (CONFIG_SF_DEFAULT_MODE) 217 218 #define TQMA6_FDT_OFFSET (CONFIG_ENV_OFFSET_REDUND + \ 219 CONFIG_ENV_SECT_SIZE) 220 #define TQMA6_FDT_SECT_SIZE (TQMA6_SPI_FLASH_SECTOR_SIZE) 221 222 #define TQMA6_FDT_SECTOR_START 0x0a /* 8 Sector u-boot, 2 Sector env */ 223 #define TQMA6_FDT_SECTOR_COUNT 0x01 224 225 #define TQMA6_KERNEL_SECTOR_START 0x10 226 #define TQMA6_KERNEL_SECTOR_COUNT 0x60 227 228 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 229 "mmcblkdev=0\0" \ 230 "uboot_offset="__stringify(TQMA6_UBOOT_OFFSET)"\0" \ 231 "uboot_sectors="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 232 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 233 "fdt_sectors="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 234 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 235 "kernel_sectors="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 236 "update_uboot=if tftp ${uboot}; then " \ 237 "if itest ${filesize} > 0; then " \ 238 "setexpr blkc ${filesize} + " \ 239 __stringify(TQMA6_UBOOT_OFFSET) "; " \ 240 "setexpr size ${uboot_sectors} * " \ 241 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 242 "if itest ${blkc} <= ${size}; then " \ 243 "sf probe; " \ 244 "sf erase 0 ${size}; " \ 245 "sf write ${loadaddr} ${uboot_offset} " \ 246 "${filesize}; " \ 247 "fi; " \ 248 "fi; fi; " \ 249 "setenv filesize 0; setenv blkc; setenv size \0" \ 250 "update_kernel=run kernel_name; if tftp ${kernel}; then " \ 251 "if itest ${filesize} > 0; then " \ 252 "setexpr size ${kernel_sectors} * " \ 253 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 254 "setexpr offset ${kernel_start} * " \ 255 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 256 "if itest ${filesize} <= ${size}; then " \ 257 "sf probe; " \ 258 "sf erase ${offset} ${size}; " \ 259 "sf write ${loadaddr} ${offset} " \ 260 "${filesize}; " \ 261 "fi; " \ 262 "fi; fi; " \ 263 "setenv filesize 0; setenv size ; setenv offset\0" \ 264 "update_fdt=if tftp ${fdt_file}; then " \ 265 "if itest ${filesize} > 0; then " \ 266 "setexpr size ${fdt_sectors} * " \ 267 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 268 "setexpr offset ${fdt_start} * " \ 269 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 270 "if itest ${filesize} <= ${size}; then " \ 271 "sf probe; " \ 272 "sf erase ${offset} ${size}; " \ 273 "sf write ${loadaddr} ${offset} " \ 274 "${filesize}; " \ 275 "fi; " \ 276 "fi; fi; " \ 277 "setenv filesize 0; setenv size ; setenv offset\0" \ 278 "loadimage=sf probe; " \ 279 "setexpr size ${kernel_sectors} * " \ 280 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 281 "setexpr offset ${kernel_start} * " \ 282 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 283 "sf read ${loadaddr} ${offset} ${size}; " \ 284 "setenv size ; setenv offset\0" \ 285 "loadfdt=sf probe; " \ 286 "setexpr size ${fdt_sectors} * " \ 287 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 288 "setexpr offset ${fdt_start} * " \ 289 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 290 "sf read ${${fdt_addr}} ${offset} ${size}; " \ 291 "setenv size ; setenv offset\0" \ 292 293 294 #define CONFIG_BOOTCOMMAND \ 295 "sf probe; run mmcboot; run netboot; run panicboot" \ 296 297 #else 298 299 #error "need to define boot source" 300 301 #endif 302 303 /* 128 MiB offset as in ARM related docu for linux suggested */ 304 #define TQMA6_FDT_ADDRESS 0x18000000 305 306 #define CONFIG_EXTRA_ENV_SETTINGS \ 307 "board=tqma6\0" \ 308 "uimage=uImage\0" \ 309 "zimage=zImage\0" \ 310 "boot_type=bootz\0" \ 311 "kernel_name=if test \"${boot_type}\" != bootz; then " \ 312 "setenv kernel ${uimage}; " \ 313 "else setenv kernel ${zimage}; fi\0" \ 314 "uboot=u-boot.imx\0" \ 315 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 316 "fdt_addr="__stringify(TQMA6_FDT_ADDRESS)"\0" \ 317 "console=" CONFIG_CONSOLE_DEV "\0" \ 318 "fdt_high=0xffffffff\0" \ 319 "initrd_high=0xffffffff\0" \ 320 "addtty=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \ 321 "addfb=setenv bootargs ${bootargs} " \ 322 "imx-fbdev.legacyfb_depth=32 consoleblank=0\0" \ 323 "mmcpart=2\0" \ 324 "mmcblkdev=0\0" \ 325 "mmcargs=run addmmc addtty addfb\0" \ 326 "addmmc=setenv bootargs ${bootargs} " \ 327 "root=/dev/mmcblk${mmcblkdev}p${mmcpart} rw rootwait\0" \ 328 "mmcboot=echo Booting from mmc ...; " \ 329 "setenv bootargs; " \ 330 "run mmcargs; " \ 331 "run loadimage; " \ 332 "if run loadfdt; then " \ 333 "echo boot device tree kernel ...; " \ 334 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 335 "else " \ 336 "${boot_type}; " \ 337 "fi;\0" \ 338 "setenv bootargs \0" \ 339 "netdev=eth0\0" \ 340 "rootpath=/srv/nfs/tqma6\0" \ 341 "ipmode=static\0" \ 342 "netargs=run addnfs addip addtty addfb\0" \ 343 "addnfs=setenv bootargs ${bootargs} " \ 344 "root=/dev/nfs rw " \ 345 "nfsroot=${serverip}:${rootpath},v3,tcp;\0" \ 346 "addip_static=setenv bootargs ${bootargs} " \ 347 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \ 348 "${hostname}:${netdev}:off\0" \ 349 "addip_dynamic=setenv bootargs ${bootargs} ip=dhcp\0" \ 350 "addip=if test \"${ipmode}\" != static; then " \ 351 "run addip_dynamic; else run addip_static; fi\0" \ 352 "set_getcmd=if test \"${ipmode}\" != static; then " \ 353 "setenv getcmd dhcp; setenv autoload yes; " \ 354 "else setenv getcmd tftp; setenv autoload no; fi\0" \ 355 "netboot=echo Booting from net ...; " \ 356 "run kernel_name; " \ 357 "run set_getcmd; " \ 358 "setenv bootargs; " \ 359 "run netargs; " \ 360 "if ${getcmd} ${kernel}; then " \ 361 "if ${getcmd} ${fdt_addr} ${fdt_file}; then " \ 362 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 363 "fi; " \ 364 "fi; " \ 365 "echo ... failed\0" \ 366 "panicboot=echo No boot device !!! reset\0" \ 367 TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 368 369 #define CONFIG_STACKSIZE (128u * SZ_1K) 370 371 /* Physical Memory Map */ 372 #define CONFIG_NR_DRAM_BANKS 1 373 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 374 375 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 376 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 377 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 378 379 #define CONFIG_SYS_INIT_SP_OFFSET \ 380 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 381 #define CONFIG_SYS_INIT_SP_ADDR \ 382 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 383 384 #define CONFIG_OF_LIBFDT 385 #define CONFIG_OF_BOARD_SETUP 386 #define CONFIG_FIT 387 #define CONFIG_FIT_VERBOSE 388 389 /* 390 * All the defines above are for the TQMa6 SoM 391 * 392 * Now include the baseboard specific configuration 393 */ 394 #ifdef CONFIG_MBA6 395 #include "tqma6_mba6.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 */ 406