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 20 /* common IMX6 SPL configuration */ 21 #include "imx6_spl.h" 22 23 /* #endif */ 24 25 /* place code in last 4 MiB of RAM */ 26 #if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S) 27 #define CONFIG_SYS_TEXT_BASE 0x2fc00000 28 #elif defined(CONFIG_MX6Q) || defined(CONFIG_MX6D) 29 #define CONFIG_SYS_TEXT_BASE 0x4fc00000 30 #endif 31 32 #include "mx6_common.h" 33 34 #if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S) 35 #define PHYS_SDRAM_SIZE (512u * SZ_1M) 36 #elif defined(CONFIG_MX6Q) || defined(CONFIG_MX6D) 37 #define PHYS_SDRAM_SIZE (1024u * SZ_1M) 38 #endif 39 40 #define CONFIG_BOARD_EARLY_INIT_F 41 #define CONFIG_BOARD_LATE_INIT 42 43 #define CONFIG_MXC_UART 44 45 /* SPI */ 46 #define CONFIG_MXC_SPI 47 48 /* SPI Flash */ 49 50 #define TQMA6_SPI_FLASH_SECTOR_SIZE SZ_64K 51 52 #define CONFIG_SF_DEFAULT_BUS 0 53 #define CONFIG_SF_DEFAULT_CS 0 54 #define CONFIG_SF_DEFAULT_SPEED 50000000 55 #define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0) 56 57 /* I2C Configs */ 58 #define CONFIG_SYS_I2C 59 #define CONFIG_SYS_I2C_MXC 60 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 61 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 62 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 63 #define CONFIG_I2C_MULTI_BUS 64 #define CONFIG_SYS_I2C_SPEED 100000 65 66 /* I2C SYSMON (LM75) */ 67 #define CONFIG_DTT_LM75 68 #define CONFIG_DTT_MAX_TEMP 70 69 #define CONFIG_DTT_MIN_TEMP -30 70 #define CONFIG_DTT_HYSTERESIS 3 71 #define CONFIG_CMD_DTT 72 73 /* I2C EEPROM (M24C64) */ 74 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 75 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 76 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_BITS 5 /* 32 Bytes */ 77 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_DELAY_MS 20 78 #define CONFIG_CMD_EEPROM 79 80 #define CONFIG_POWER 81 #define CONFIG_POWER_I2C 82 #define CONFIG_POWER_PFUZE100 83 #define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08 84 #define TQMA6_PFUZE100_I2C_BUS 2 85 86 /* MMC Configs */ 87 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 88 89 /* USB Configs */ 90 #define CONFIG_USB_EHCI 91 #define CONFIG_USB_EHCI_MX6 92 #define CONFIG_USB_HOST_ETHER 93 #define CONFIG_USB_ETHER_SMSC95XX 94 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 95 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 96 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* For OTG port */ 97 98 #define CONFIG_FEC_MXC 99 #define IMX_FEC_BASE ENET_BASE_ADDR 100 #define CONFIG_PHYLIB 101 #define CONFIG_MII 102 103 #define CONFIG_ARP_TIMEOUT 200UL 104 /* Network config - Allow larger/faster download for TFTP/NFS */ 105 #define CONFIG_IP_DEFRAG 106 #define CONFIG_TFTP_BLOCKSIZE 4096 107 #define CONFIG_NFS_READ_SIZE 4096 108 109 /* Command definition */ 110 #define CONFIG_CMD_BMODE 111 112 #define CONFIG_ENV_SIZE (SZ_8K) 113 /* Size of malloc() pool */ 114 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * SZ_1M) 115 116 #if defined(CONFIG_TQMA6X_MMC_BOOT) 117 118 #define CONFIG_ENV_IS_IN_MMC 119 #define TQMA6_UBOOT_OFFSET SZ_1K 120 #define TQMA6_UBOOT_SECTOR_START 0x2 121 #define TQMA6_UBOOT_SECTOR_COUNT 0x7fe 122 123 #define CONFIG_ENV_OFFSET SZ_1M 124 #define CONFIG_SYS_MMC_ENV_DEV 0 125 126 #define TQMA6_FDT_OFFSET (2 * SZ_1M) 127 #define TQMA6_FDT_SECTOR_START 0x1000 128 #define TQMA6_FDT_SECTOR_COUNT 0x800 129 130 #define TQMA6_KERNEL_SECTOR_START 0x2000 131 #define TQMA6_KERNEL_SECTOR_COUNT 0x2000 132 133 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 134 "uboot_start="__stringify(TQMA6_UBOOT_SECTOR_START)"\0" \ 135 "uboot_size="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 136 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 137 "fdt_size="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 138 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 139 "kernel_size="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 140 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 141 "loadimage=mmc dev ${mmcdev}; " \ 142 "mmc read ${loadaddr} ${kernel_start} ${kernel_size};\0" \ 143 "loadfdt=mmc dev ${mmcdev}; " \ 144 "mmc read ${fdt_addr} ${fdt_start} ${fdt_size};\0" \ 145 "update_uboot=if tftp ${uboot}; then " \ 146 "if itest ${filesize} > 0; then " \ 147 "mmc dev ${mmcdev}; mmc rescan; " \ 148 "setexpr blkc ${filesize} / 0x200; " \ 149 "setexpr blkc ${blkc} + 1; " \ 150 "if itest ${blkc} <= ${uboot_size}; then " \ 151 "mmc write ${loadaddr} ${uboot_start} " \ 152 "${blkc}; " \ 153 "fi; " \ 154 "fi; fi; " \ 155 "setenv filesize; setenv blkc \0" \ 156 "update_kernel=run kernel_name; " \ 157 "if tftp ${kernel}; then " \ 158 "if itest ${filesize} > 0; then " \ 159 "mmc dev ${mmcdev}; mmc rescan; " \ 160 "setexpr blkc ${filesize} / 0x200; " \ 161 "setexpr blkc ${blkc} + 1; " \ 162 "if itest ${blkc} <= ${kernel_size}; then " \ 163 "mmc write ${loadaddr} " \ 164 "${kernel_start} ${blkc}; " \ 165 "fi; " \ 166 "fi; " \ 167 "fi; " \ 168 "setenv filesize; setenv blkc \0" \ 169 "update_fdt=if tftp ${fdt_file}; then " \ 170 "if itest ${filesize} > 0; then " \ 171 "mmc dev ${mmcdev}; mmc rescan; " \ 172 "setexpr blkc ${filesize} / 0x200; " \ 173 "setexpr blkc ${blkc} + 1; " \ 174 "if itest ${blkc} <= ${fdt_size}; then " \ 175 "mmc write ${loadaddr} ${fdt_start} ${blkc}; " \ 176 "fi; " \ 177 "fi; fi; " \ 178 "setenv filesize; setenv blkc \0" \ 179 180 #define CONFIG_BOOTCOMMAND \ 181 "run mmcboot; run netboot; run panicboot" 182 183 #elif defined(CONFIG_TQMA6X_SPI_BOOT) 184 185 #define TQMA6_UBOOT_OFFSET 0x400 186 #define TQMA6_UBOOT_SECTOR_START 0x0 187 /* max u-boot size: 512k */ 188 #define TQMA6_UBOOT_SECTOR_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 189 #define TQMA6_UBOOT_SECTOR_COUNT 0x8 190 #define TQMA6_UBOOT_SIZE (TQMA6_UBOOT_SECTOR_SIZE * \ 191 TQMA6_UBOOT_SECTOR_COUNT) 192 193 #define CONFIG_ENV_IS_IN_SPI_FLASH 194 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 195 #define CONFIG_ENV_OFFSET (TQMA6_UBOOT_SIZE) 196 #define CONFIG_ENV_SECT_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 197 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 198 CONFIG_ENV_SECT_SIZE) 199 200 #define CONFIG_ENV_SPI_BUS (CONFIG_SF_DEFAULT_BUS) 201 #define CONFIG_ENV_SPI_CS (CONFIG_SF_DEFAULT_CS) 202 #define CONFIG_ENV_SPI_MAX_HZ (CONFIG_SF_DEFAULT_SPEED) 203 #define CONFIG_ENV_SPI_MODE (CONFIG_SF_DEFAULT_MODE) 204 205 #define TQMA6_FDT_OFFSET (CONFIG_ENV_OFFSET_REDUND + \ 206 CONFIG_ENV_SECT_SIZE) 207 #define TQMA6_FDT_SECT_SIZE (TQMA6_SPI_FLASH_SECTOR_SIZE) 208 209 #define TQMA6_FDT_SECTOR_START 0x0a /* 8 Sector u-boot, 2 Sector env */ 210 #define TQMA6_FDT_SECTOR_COUNT 0x01 211 212 #define TQMA6_KERNEL_SECTOR_START 0x10 213 #define TQMA6_KERNEL_SECTOR_COUNT 0x60 214 215 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 216 "mmcblkdev=0\0" \ 217 "uboot_offset="__stringify(TQMA6_UBOOT_OFFSET)"\0" \ 218 "uboot_sectors="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 219 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 220 "fdt_sectors="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 221 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 222 "kernel_sectors="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 223 "update_uboot=if tftp ${uboot}; then " \ 224 "if itest ${filesize} > 0; then " \ 225 "setexpr blkc ${filesize} + " \ 226 __stringify(TQMA6_UBOOT_OFFSET) "; " \ 227 "setexpr size ${uboot_sectors} * " \ 228 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 229 "if itest ${blkc} <= ${size}; then " \ 230 "sf probe; " \ 231 "sf erase 0 ${size}; " \ 232 "sf write ${loadaddr} ${uboot_offset} " \ 233 "${filesize}; " \ 234 "fi; " \ 235 "fi; fi; " \ 236 "setenv filesize 0; setenv blkc; setenv size \0" \ 237 "update_kernel=run kernel_name; if tftp ${kernel}; then " \ 238 "if itest ${filesize} > 0; then " \ 239 "setexpr size ${kernel_sectors} * " \ 240 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 241 "setexpr offset ${kernel_start} * " \ 242 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 243 "if itest ${filesize} <= ${size}; then " \ 244 "sf probe; " \ 245 "sf erase ${offset} ${size}; " \ 246 "sf write ${loadaddr} ${offset} " \ 247 "${filesize}; " \ 248 "fi; " \ 249 "fi; fi; " \ 250 "setenv filesize 0; setenv size ; setenv offset\0" \ 251 "update_fdt=if tftp ${fdt_file}; then " \ 252 "if itest ${filesize} > 0; then " \ 253 "setexpr size ${fdt_sectors} * " \ 254 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 255 "setexpr offset ${fdt_start} * " \ 256 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 257 "if itest ${filesize} <= ${size}; then " \ 258 "sf probe; " \ 259 "sf erase ${offset} ${size}; " \ 260 "sf write ${loadaddr} ${offset} " \ 261 "${filesize}; " \ 262 "fi; " \ 263 "fi; fi; " \ 264 "setenv filesize 0; setenv size ; setenv offset\0" \ 265 "loadimage=sf probe; " \ 266 "setexpr size ${kernel_sectors} * " \ 267 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 268 "setexpr offset ${kernel_start} * " \ 269 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 270 "sf read ${loadaddr} ${offset} ${size}; " \ 271 "setenv size ; setenv offset\0" \ 272 "loadfdt=sf probe; " \ 273 "setexpr size ${fdt_sectors} * " \ 274 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 275 "setexpr offset ${fdt_start} * " \ 276 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 277 "sf read ${${fdt_addr}} ${offset} ${size}; " \ 278 "setenv size ; setenv offset\0" \ 279 280 #define CONFIG_BOOTCOMMAND \ 281 "sf probe; run mmcboot; run netboot; run panicboot" \ 282 283 #else 284 285 #error "need to define boot source" 286 287 #endif 288 289 /* 128 MiB offset as in ARM related docu for linux suggested */ 290 #define TQMA6_FDT_ADDRESS 0x18000000 291 292 #define CONFIG_EXTRA_ENV_SETTINGS \ 293 "board=tqma6\0" \ 294 "uimage=uImage\0" \ 295 "zimage=zImage\0" \ 296 "boot_type=bootz\0" \ 297 "kernel_name=if test \"${boot_type}\" != bootz; then " \ 298 "setenv kernel ${uimage}; " \ 299 "else setenv kernel ${zimage}; fi\0" \ 300 "uboot=u-boot.imx\0" \ 301 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 302 "fdt_addr="__stringify(TQMA6_FDT_ADDRESS)"\0" \ 303 "console=" CONFIG_CONSOLE_DEV "\0" \ 304 "fdt_high=0xffffffff\0" \ 305 "initrd_high=0xffffffff\0" \ 306 "addtty=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \ 307 "addfb=setenv bootargs ${bootargs} " \ 308 "imx-fbdev.legacyfb_depth=32 consoleblank=0\0" \ 309 "mmcpart=2\0" \ 310 "mmcblkdev=0\0" \ 311 "mmcargs=run addmmc addtty addfb\0" \ 312 "addmmc=setenv bootargs ${bootargs} " \ 313 "root=/dev/mmcblk${mmcblkdev}p${mmcpart} rw rootwait\0" \ 314 "mmcboot=echo Booting from mmc ...; " \ 315 "setenv bootargs; " \ 316 "run mmcargs; " \ 317 "run loadimage; " \ 318 "if run loadfdt; then " \ 319 "echo boot device tree kernel ...; " \ 320 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 321 "else " \ 322 "${boot_type}; " \ 323 "fi;\0" \ 324 "setenv bootargs \0" \ 325 "netdev=eth0\0" \ 326 "rootpath=/srv/nfs/tqma6\0" \ 327 "ipmode=static\0" \ 328 "netargs=run addnfs addip addtty addfb\0" \ 329 "addnfs=setenv bootargs ${bootargs} " \ 330 "root=/dev/nfs rw " \ 331 "nfsroot=${serverip}:${rootpath},v3,tcp;\0" \ 332 "addip_static=setenv bootargs ${bootargs} " \ 333 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \ 334 "${hostname}:${netdev}:off\0" \ 335 "addip_dynamic=setenv bootargs ${bootargs} ip=dhcp\0" \ 336 "addip=if test \"${ipmode}\" != static; then " \ 337 "run addip_dynamic; else run addip_static; fi\0" \ 338 "set_getcmd=if test \"${ipmode}\" != static; then " \ 339 "setenv getcmd dhcp; setenv autoload yes; " \ 340 "else setenv getcmd tftp; setenv autoload no; fi\0" \ 341 "netboot=echo Booting from net ...; " \ 342 "run kernel_name; " \ 343 "run set_getcmd; " \ 344 "setenv bootargs; " \ 345 "run netargs; " \ 346 "if ${getcmd} ${kernel}; then " \ 347 "if ${getcmd} ${fdt_addr} ${fdt_file}; then " \ 348 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 349 "fi; " \ 350 "fi; " \ 351 "echo ... failed\0" \ 352 "panicboot=echo No boot device !!! reset\0" \ 353 TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 354 355 #define CONFIG_STACKSIZE (128u * SZ_1K) 356 357 /* Physical Memory Map */ 358 #define CONFIG_NR_DRAM_BANKS 1 359 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 360 361 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 362 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 363 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 364 365 #define CONFIG_SYS_INIT_SP_OFFSET \ 366 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 367 #define CONFIG_SYS_INIT_SP_ADDR \ 368 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 369 370 /* 371 * All the defines above are for the TQMa6 SoM 372 * 373 * Now include the baseboard specific configuration 374 */ 375 #ifdef CONFIG_MBA6 376 #include "tqma6_mba6.h" 377 #elif CONFIG_WRU4 378 #include "tqma6_wru4.h" 379 #else 380 #error "No baseboard for the TQMa6 defined!" 381 #endif 382 383 /* Support at least the sensor on TQMa6 SOM */ 384 #if !defined(CONFIG_DTT_SENSORS) 385 #define CONFIG_DTT_SENSORS { 0 } 386 #endif 387 388 #endif /* __CONFIG_H */ 389