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