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