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