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_MXC_SPI 48 49 /* SPI Flash */ 50 51 #define TQMA6_SPI_FLASH_SECTOR_SIZE SZ_64K 52 53 #define CONFIG_SF_DEFAULT_BUS 0 54 #define CONFIG_SF_DEFAULT_CS 0 55 #define CONFIG_SF_DEFAULT_SPEED 50000000 56 #define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0) 57 58 /* I2C Configs */ 59 #define CONFIG_SYS_I2C 60 #define CONFIG_SYS_I2C_MXC 61 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 62 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 63 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 64 #define CONFIG_I2C_MULTI_BUS 65 #define CONFIG_SYS_I2C_SPEED 100000 66 67 /* I2C SYSMON (LM75) */ 68 #define CONFIG_DTT_LM75 69 #define CONFIG_DTT_MAX_TEMP 70 70 #define CONFIG_DTT_MIN_TEMP -30 71 #define CONFIG_DTT_HYSTERESIS 3 72 #define CONFIG_CMD_DTT 73 74 /* I2C EEPROM (M24C64) */ 75 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 76 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 77 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_BITS 5 /* 32 Bytes */ 78 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_DELAY_MS 20 79 #define CONFIG_CMD_EEPROM 80 81 #define CONFIG_POWER 82 #define CONFIG_POWER_I2C 83 #define CONFIG_POWER_PFUZE100 84 #define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08 85 #define TQMA6_PFUZE100_I2C_BUS 2 86 87 /* MMC Configs */ 88 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 89 90 /* USB Configs */ 91 #define CONFIG_USB_EHCI 92 #define CONFIG_USB_EHCI_MX6 93 #define CONFIG_USB_STORAGE 94 #define CONFIG_USB_HOST_ETHER 95 #define CONFIG_USB_ETHER_SMSC95XX 96 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 97 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 98 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* For OTG port */ 99 100 #define CONFIG_CMD_MII 101 102 #define CONFIG_FEC_MXC 103 #define IMX_FEC_BASE ENET_BASE_ADDR 104 #define CONFIG_PHYLIB 105 #define CONFIG_MII 106 107 #define CONFIG_ARP_TIMEOUT 200UL 108 /* Network config - Allow larger/faster download for TFTP/NFS */ 109 #define CONFIG_IP_DEFRAG 110 #define CONFIG_TFTP_BLOCKSIZE 4096 111 #define CONFIG_NFS_READ_SIZE 4096 112 113 /* Command definition */ 114 #define CONFIG_CMD_BMODE 115 116 #define CONFIG_ENV_SIZE (SZ_8K) 117 /* Size of malloc() pool */ 118 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * SZ_1M) 119 120 #if defined(CONFIG_TQMA6X_MMC_BOOT) 121 122 #define CONFIG_ENV_IS_IN_MMC 123 #define TQMA6_UBOOT_OFFSET SZ_1K 124 #define TQMA6_UBOOT_SECTOR_START 0x2 125 #define TQMA6_UBOOT_SECTOR_COUNT 0x7fe 126 127 #define CONFIG_ENV_OFFSET SZ_1M 128 #define CONFIG_SYS_MMC_ENV_DEV 0 129 130 #define TQMA6_FDT_OFFSET (2 * SZ_1M) 131 #define TQMA6_FDT_SECTOR_START 0x1000 132 #define TQMA6_FDT_SECTOR_COUNT 0x800 133 134 #define TQMA6_KERNEL_SECTOR_START 0x2000 135 #define TQMA6_KERNEL_SECTOR_COUNT 0x2000 136 137 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 138 "uboot_start="__stringify(TQMA6_UBOOT_SECTOR_START)"\0" \ 139 "uboot_size="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 140 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 141 "fdt_size="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 142 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 143 "kernel_size="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 144 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 145 "loadimage=mmc dev ${mmcdev}; " \ 146 "mmc read ${loadaddr} ${kernel_start} ${kernel_size};\0" \ 147 "loadfdt=mmc dev ${mmcdev}; " \ 148 "mmc read ${fdt_addr} ${fdt_start} ${fdt_size};\0" \ 149 "update_uboot=if tftp ${uboot}; then " \ 150 "if itest ${filesize} > 0; then " \ 151 "mmc dev ${mmcdev}; mmc rescan; " \ 152 "setexpr blkc ${filesize} / 0x200; " \ 153 "setexpr blkc ${blkc} + 1; " \ 154 "if itest ${blkc} <= ${uboot_size}; then " \ 155 "mmc write ${loadaddr} ${uboot_start} " \ 156 "${blkc}; " \ 157 "fi; " \ 158 "fi; fi; " \ 159 "setenv filesize; setenv blkc \0" \ 160 "update_kernel=run kernel_name; " \ 161 "if tftp ${kernel}; then " \ 162 "if itest ${filesize} > 0; then " \ 163 "mmc dev ${mmcdev}; mmc rescan; " \ 164 "setexpr blkc ${filesize} / 0x200; " \ 165 "setexpr blkc ${blkc} + 1; " \ 166 "if itest ${blkc} <= ${kernel_size}; then " \ 167 "mmc write ${loadaddr} " \ 168 "${kernel_start} ${blkc}; " \ 169 "fi; " \ 170 "fi; " \ 171 "fi; " \ 172 "setenv filesize; setenv blkc \0" \ 173 "update_fdt=if tftp ${fdt_file}; then " \ 174 "if itest ${filesize} > 0; then " \ 175 "mmc dev ${mmcdev}; mmc rescan; " \ 176 "setexpr blkc ${filesize} / 0x200; " \ 177 "setexpr blkc ${blkc} + 1; " \ 178 "if itest ${blkc} <= ${fdt_size}; then " \ 179 "mmc write ${loadaddr} ${fdt_start} ${blkc}; " \ 180 "fi; " \ 181 "fi; fi; " \ 182 "setenv filesize; setenv blkc \0" \ 183 184 #define CONFIG_BOOTCOMMAND \ 185 "run mmcboot; run netboot; run panicboot" 186 187 #elif defined(CONFIG_TQMA6X_SPI_BOOT) 188 189 #define TQMA6_UBOOT_OFFSET 0x400 190 #define TQMA6_UBOOT_SECTOR_START 0x0 191 /* max u-boot size: 512k */ 192 #define TQMA6_UBOOT_SECTOR_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 193 #define TQMA6_UBOOT_SECTOR_COUNT 0x8 194 #define TQMA6_UBOOT_SIZE (TQMA6_UBOOT_SECTOR_SIZE * \ 195 TQMA6_UBOOT_SECTOR_COUNT) 196 197 #define CONFIG_ENV_IS_IN_SPI_FLASH 198 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 199 #define CONFIG_ENV_OFFSET (TQMA6_UBOOT_SIZE) 200 #define CONFIG_ENV_SECT_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 201 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 202 CONFIG_ENV_SECT_SIZE) 203 204 #define CONFIG_ENV_SPI_BUS (CONFIG_SF_DEFAULT_BUS) 205 #define CONFIG_ENV_SPI_CS (CONFIG_SF_DEFAULT_CS) 206 #define CONFIG_ENV_SPI_MAX_HZ (CONFIG_SF_DEFAULT_SPEED) 207 #define CONFIG_ENV_SPI_MODE (CONFIG_SF_DEFAULT_MODE) 208 209 #define TQMA6_FDT_OFFSET (CONFIG_ENV_OFFSET_REDUND + \ 210 CONFIG_ENV_SECT_SIZE) 211 #define TQMA6_FDT_SECT_SIZE (TQMA6_SPI_FLASH_SECTOR_SIZE) 212 213 #define TQMA6_FDT_SECTOR_START 0x0a /* 8 Sector u-boot, 2 Sector env */ 214 #define TQMA6_FDT_SECTOR_COUNT 0x01 215 216 #define TQMA6_KERNEL_SECTOR_START 0x10 217 #define TQMA6_KERNEL_SECTOR_COUNT 0x60 218 219 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 220 "mmcblkdev=0\0" \ 221 "uboot_offset="__stringify(TQMA6_UBOOT_OFFSET)"\0" \ 222 "uboot_sectors="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 223 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 224 "fdt_sectors="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 225 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 226 "kernel_sectors="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 227 "update_uboot=if tftp ${uboot}; then " \ 228 "if itest ${filesize} > 0; then " \ 229 "setexpr blkc ${filesize} + " \ 230 __stringify(TQMA6_UBOOT_OFFSET) "; " \ 231 "setexpr size ${uboot_sectors} * " \ 232 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 233 "if itest ${blkc} <= ${size}; then " \ 234 "sf probe; " \ 235 "sf erase 0 ${size}; " \ 236 "sf write ${loadaddr} ${uboot_offset} " \ 237 "${filesize}; " \ 238 "fi; " \ 239 "fi; fi; " \ 240 "setenv filesize 0; setenv blkc; setenv size \0" \ 241 "update_kernel=run kernel_name; if tftp ${kernel}; then " \ 242 "if itest ${filesize} > 0; then " \ 243 "setexpr size ${kernel_sectors} * " \ 244 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 245 "setexpr offset ${kernel_start} * " \ 246 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 247 "if itest ${filesize} <= ${size}; then " \ 248 "sf probe; " \ 249 "sf erase ${offset} ${size}; " \ 250 "sf write ${loadaddr} ${offset} " \ 251 "${filesize}; " \ 252 "fi; " \ 253 "fi; fi; " \ 254 "setenv filesize 0; setenv size ; setenv offset\0" \ 255 "update_fdt=if tftp ${fdt_file}; then " \ 256 "if itest ${filesize} > 0; then " \ 257 "setexpr size ${fdt_sectors} * " \ 258 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 259 "setexpr offset ${fdt_start} * " \ 260 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 261 "if itest ${filesize} <= ${size}; then " \ 262 "sf probe; " \ 263 "sf erase ${offset} ${size}; " \ 264 "sf write ${loadaddr} ${offset} " \ 265 "${filesize}; " \ 266 "fi; " \ 267 "fi; fi; " \ 268 "setenv filesize 0; setenv size ; setenv offset\0" \ 269 "loadimage=sf probe; " \ 270 "setexpr size ${kernel_sectors} * " \ 271 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 272 "setexpr offset ${kernel_start} * " \ 273 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 274 "sf read ${loadaddr} ${offset} ${size}; " \ 275 "setenv size ; setenv offset\0" \ 276 "loadfdt=sf probe; " \ 277 "setexpr size ${fdt_sectors} * " \ 278 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 279 "setexpr offset ${fdt_start} * " \ 280 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 281 "sf read ${${fdt_addr}} ${offset} ${size}; " \ 282 "setenv size ; setenv offset\0" \ 283 284 285 #define CONFIG_BOOTCOMMAND \ 286 "sf probe; run mmcboot; run netboot; run panicboot" \ 287 288 #else 289 290 #error "need to define boot source" 291 292 #endif 293 294 /* 128 MiB offset as in ARM related docu for linux suggested */ 295 #define TQMA6_FDT_ADDRESS 0x18000000 296 297 #define CONFIG_EXTRA_ENV_SETTINGS \ 298 "board=tqma6\0" \ 299 "uimage=uImage\0" \ 300 "zimage=zImage\0" \ 301 "boot_type=bootz\0" \ 302 "kernel_name=if test \"${boot_type}\" != bootz; then " \ 303 "setenv kernel ${uimage}; " \ 304 "else setenv kernel ${zimage}; fi\0" \ 305 "uboot=u-boot.imx\0" \ 306 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 307 "fdt_addr="__stringify(TQMA6_FDT_ADDRESS)"\0" \ 308 "console=" CONFIG_CONSOLE_DEV "\0" \ 309 "fdt_high=0xffffffff\0" \ 310 "initrd_high=0xffffffff\0" \ 311 "addtty=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \ 312 "addfb=setenv bootargs ${bootargs} " \ 313 "imx-fbdev.legacyfb_depth=32 consoleblank=0\0" \ 314 "mmcpart=2\0" \ 315 "mmcblkdev=0\0" \ 316 "mmcargs=run addmmc addtty addfb\0" \ 317 "addmmc=setenv bootargs ${bootargs} " \ 318 "root=/dev/mmcblk${mmcblkdev}p${mmcpart} rw rootwait\0" \ 319 "mmcboot=echo Booting from mmc ...; " \ 320 "setenv bootargs; " \ 321 "run mmcargs; " \ 322 "run loadimage; " \ 323 "if run loadfdt; then " \ 324 "echo boot device tree kernel ...; " \ 325 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 326 "else " \ 327 "${boot_type}; " \ 328 "fi;\0" \ 329 "setenv bootargs \0" \ 330 "netdev=eth0\0" \ 331 "rootpath=/srv/nfs/tqma6\0" \ 332 "ipmode=static\0" \ 333 "netargs=run addnfs addip addtty addfb\0" \ 334 "addnfs=setenv bootargs ${bootargs} " \ 335 "root=/dev/nfs rw " \ 336 "nfsroot=${serverip}:${rootpath},v3,tcp;\0" \ 337 "addip_static=setenv bootargs ${bootargs} " \ 338 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \ 339 "${hostname}:${netdev}:off\0" \ 340 "addip_dynamic=setenv bootargs ${bootargs} ip=dhcp\0" \ 341 "addip=if test \"${ipmode}\" != static; then " \ 342 "run addip_dynamic; else run addip_static; fi\0" \ 343 "set_getcmd=if test \"${ipmode}\" != static; then " \ 344 "setenv getcmd dhcp; setenv autoload yes; " \ 345 "else setenv getcmd tftp; setenv autoload no; fi\0" \ 346 "netboot=echo Booting from net ...; " \ 347 "run kernel_name; " \ 348 "run set_getcmd; " \ 349 "setenv bootargs; " \ 350 "run netargs; " \ 351 "if ${getcmd} ${kernel}; then " \ 352 "if ${getcmd} ${fdt_addr} ${fdt_file}; then " \ 353 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 354 "fi; " \ 355 "fi; " \ 356 "echo ... failed\0" \ 357 "panicboot=echo No boot device !!! reset\0" \ 358 TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 359 360 #define CONFIG_STACKSIZE (128u * SZ_1K) 361 362 /* Physical Memory Map */ 363 #define CONFIG_NR_DRAM_BANKS 1 364 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 365 366 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 367 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 368 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 369 370 #define CONFIG_SYS_INIT_SP_OFFSET \ 371 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 372 #define CONFIG_SYS_INIT_SP_ADDR \ 373 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 374 375 /* 376 * All the defines above are for the TQMa6 SoM 377 * 378 * Now include the baseboard specific configuration 379 */ 380 #ifdef CONFIG_MBA6 381 #include "tqma6_mba6.h" 382 #elif CONFIG_WRU4 383 #include "tqma6_wru4.h" 384 #else 385 #error "No baseboard for the TQMa6 defined!" 386 #endif 387 388 /* Support at least the sensor on TQMa6 SOM */ 389 #if !defined(CONFIG_DTT_SENSORS) 390 #define CONFIG_DTT_SENSORS { 0 } 391 #endif 392 393 #endif /* __CONFIG_H */ 394