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_SPI_SUPPORT 17 18 /* common IMX6 SPL configuration */ 19 #include "imx6_spl.h" 20 21 /* #endif */ 22 23 /* place code in last 4 MiB of RAM */ 24 #if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S) 25 #define CONFIG_SYS_TEXT_BASE 0x2fc00000 26 #elif defined(CONFIG_MX6Q) || defined(CONFIG_MX6D) 27 #define CONFIG_SYS_TEXT_BASE 0x4fc00000 28 #endif 29 30 #include "mx6_common.h" 31 32 #if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S) 33 #define PHYS_SDRAM_SIZE (512u * SZ_1M) 34 #elif defined(CONFIG_MX6Q) || defined(CONFIG_MX6D) 35 #define PHYS_SDRAM_SIZE (1024u * SZ_1M) 36 #endif 37 38 #define CONFIG_BOARD_EARLY_INIT_F 39 #define CONFIG_BOARD_LATE_INIT 40 41 #define CONFIG_MXC_UART 42 43 /* SPI */ 44 #define CONFIG_MXC_SPI 45 46 /* SPI Flash */ 47 48 #define TQMA6_SPI_FLASH_SECTOR_SIZE SZ_64K 49 50 #define CONFIG_SF_DEFAULT_BUS 0 51 #define CONFIG_SF_DEFAULT_CS 0 52 #define CONFIG_SF_DEFAULT_SPEED 50000000 53 #define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0) 54 55 /* I2C Configs */ 56 #define CONFIG_SYS_I2C 57 #define CONFIG_SYS_I2C_MXC 58 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 59 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 60 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 61 #define CONFIG_I2C_MULTI_BUS 62 #define CONFIG_SYS_I2C_SPEED 100000 63 64 /* I2C SYSMON (LM75) */ 65 #define CONFIG_DTT_LM75 66 #define CONFIG_DTT_MAX_TEMP 70 67 #define CONFIG_DTT_MIN_TEMP -30 68 #define CONFIG_DTT_HYSTERESIS 3 69 #define CONFIG_CMD_DTT 70 71 /* I2C EEPROM (M24C64) */ 72 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 73 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 74 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_BITS 5 /* 32 Bytes */ 75 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_DELAY_MS 20 76 #define CONFIG_CMD_EEPROM 77 78 #define CONFIG_POWER 79 #define CONFIG_POWER_I2C 80 #define CONFIG_POWER_PFUZE100 81 #define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08 82 #define TQMA6_PFUZE100_I2C_BUS 2 83 84 /* MMC Configs */ 85 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 86 87 /* USB Configs */ 88 #define CONFIG_USB_EHCI 89 #define CONFIG_USB_EHCI_MX6 90 #define CONFIG_USB_HOST_ETHER 91 #define CONFIG_USB_ETHER_SMSC95XX 92 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 93 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 94 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* For OTG port */ 95 96 #define CONFIG_FEC_MXC 97 #define IMX_FEC_BASE ENET_BASE_ADDR 98 #define CONFIG_PHYLIB 99 #define CONFIG_MII 100 101 #define CONFIG_ARP_TIMEOUT 200UL 102 /* Network config - Allow larger/faster download for TFTP/NFS */ 103 #define CONFIG_IP_DEFRAG 104 #define CONFIG_TFTP_BLOCKSIZE 4096 105 #define CONFIG_NFS_READ_SIZE 4096 106 107 /* Command definition */ 108 #define CONFIG_CMD_BMODE 109 110 #define CONFIG_ENV_SIZE (SZ_8K) 111 /* Size of malloc() pool */ 112 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * SZ_1M) 113 114 #if defined(CONFIG_TQMA6X_MMC_BOOT) 115 116 #define CONFIG_ENV_IS_IN_MMC 117 #define TQMA6_UBOOT_OFFSET SZ_1K 118 #define TQMA6_UBOOT_SECTOR_START 0x2 119 #define TQMA6_UBOOT_SECTOR_COUNT 0x7fe 120 121 #define CONFIG_ENV_OFFSET SZ_1M 122 #define CONFIG_SYS_MMC_ENV_DEV 0 123 124 #define TQMA6_FDT_OFFSET (2 * SZ_1M) 125 #define TQMA6_FDT_SECTOR_START 0x1000 126 #define TQMA6_FDT_SECTOR_COUNT 0x800 127 128 #define TQMA6_KERNEL_SECTOR_START 0x2000 129 #define TQMA6_KERNEL_SECTOR_COUNT 0x2000 130 131 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 132 "uboot_start="__stringify(TQMA6_UBOOT_SECTOR_START)"\0" \ 133 "uboot_size="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 134 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 135 "fdt_size="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 136 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 137 "kernel_size="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 138 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 139 "loadimage=mmc dev ${mmcdev}; " \ 140 "mmc read ${loadaddr} ${kernel_start} ${kernel_size};\0" \ 141 "loadfdt=mmc dev ${mmcdev}; " \ 142 "mmc read ${fdt_addr} ${fdt_start} ${fdt_size};\0" \ 143 "update_uboot=if tftp ${uboot}; then " \ 144 "if itest ${filesize} > 0; then " \ 145 "mmc dev ${mmcdev}; mmc rescan; " \ 146 "setexpr blkc ${filesize} / 0x200; " \ 147 "setexpr blkc ${blkc} + 1; " \ 148 "if itest ${blkc} <= ${uboot_size}; then " \ 149 "mmc write ${loadaddr} ${uboot_start} " \ 150 "${blkc}; " \ 151 "fi; " \ 152 "fi; fi; " \ 153 "setenv filesize; setenv blkc \0" \ 154 "update_kernel=run kernel_name; " \ 155 "if tftp ${kernel}; then " \ 156 "if itest ${filesize} > 0; then " \ 157 "mmc dev ${mmcdev}; mmc rescan; " \ 158 "setexpr blkc ${filesize} / 0x200; " \ 159 "setexpr blkc ${blkc} + 1; " \ 160 "if itest ${blkc} <= ${kernel_size}; then " \ 161 "mmc write ${loadaddr} " \ 162 "${kernel_start} ${blkc}; " \ 163 "fi; " \ 164 "fi; " \ 165 "fi; " \ 166 "setenv filesize; setenv blkc \0" \ 167 "update_fdt=if tftp ${fdt_file}; then " \ 168 "if itest ${filesize} > 0; then " \ 169 "mmc dev ${mmcdev}; mmc rescan; " \ 170 "setexpr blkc ${filesize} / 0x200; " \ 171 "setexpr blkc ${blkc} + 1; " \ 172 "if itest ${blkc} <= ${fdt_size}; then " \ 173 "mmc write ${loadaddr} ${fdt_start} ${blkc}; " \ 174 "fi; " \ 175 "fi; fi; " \ 176 "setenv filesize; setenv blkc \0" \ 177 178 #define CONFIG_BOOTCOMMAND \ 179 "run mmcboot; run netboot; run panicboot" 180 181 #elif defined(CONFIG_TQMA6X_SPI_BOOT) 182 183 #define TQMA6_UBOOT_OFFSET 0x400 184 #define TQMA6_UBOOT_SECTOR_START 0x0 185 /* max u-boot size: 512k */ 186 #define TQMA6_UBOOT_SECTOR_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 187 #define TQMA6_UBOOT_SECTOR_COUNT 0x8 188 #define TQMA6_UBOOT_SIZE (TQMA6_UBOOT_SECTOR_SIZE * \ 189 TQMA6_UBOOT_SECTOR_COUNT) 190 191 #define CONFIG_ENV_IS_IN_SPI_FLASH 192 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 193 #define CONFIG_ENV_OFFSET (TQMA6_UBOOT_SIZE) 194 #define CONFIG_ENV_SECT_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 195 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 196 CONFIG_ENV_SECT_SIZE) 197 198 #define CONFIG_ENV_SPI_BUS (CONFIG_SF_DEFAULT_BUS) 199 #define CONFIG_ENV_SPI_CS (CONFIG_SF_DEFAULT_CS) 200 #define CONFIG_ENV_SPI_MAX_HZ (CONFIG_SF_DEFAULT_SPEED) 201 #define CONFIG_ENV_SPI_MODE (CONFIG_SF_DEFAULT_MODE) 202 203 #define TQMA6_FDT_OFFSET (CONFIG_ENV_OFFSET_REDUND + \ 204 CONFIG_ENV_SECT_SIZE) 205 #define TQMA6_FDT_SECT_SIZE (TQMA6_SPI_FLASH_SECTOR_SIZE) 206 207 #define TQMA6_FDT_SECTOR_START 0x0a /* 8 Sector u-boot, 2 Sector env */ 208 #define TQMA6_FDT_SECTOR_COUNT 0x01 209 210 #define TQMA6_KERNEL_SECTOR_START 0x10 211 #define TQMA6_KERNEL_SECTOR_COUNT 0x60 212 213 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 214 "mmcblkdev=0\0" \ 215 "uboot_offset="__stringify(TQMA6_UBOOT_OFFSET)"\0" \ 216 "uboot_sectors="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 217 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 218 "fdt_sectors="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 219 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 220 "kernel_sectors="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 221 "update_uboot=if tftp ${uboot}; then " \ 222 "if itest ${filesize} > 0; then " \ 223 "setexpr blkc ${filesize} + " \ 224 __stringify(TQMA6_UBOOT_OFFSET) "; " \ 225 "setexpr size ${uboot_sectors} * " \ 226 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 227 "if itest ${blkc} <= ${size}; then " \ 228 "sf probe; " \ 229 "sf erase 0 ${size}; " \ 230 "sf write ${loadaddr} ${uboot_offset} " \ 231 "${filesize}; " \ 232 "fi; " \ 233 "fi; fi; " \ 234 "setenv filesize 0; setenv blkc; setenv size \0" \ 235 "update_kernel=run kernel_name; if tftp ${kernel}; then " \ 236 "if itest ${filesize} > 0; then " \ 237 "setexpr size ${kernel_sectors} * " \ 238 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 239 "setexpr offset ${kernel_start} * " \ 240 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 241 "if itest ${filesize} <= ${size}; then " \ 242 "sf probe; " \ 243 "sf erase ${offset} ${size}; " \ 244 "sf write ${loadaddr} ${offset} " \ 245 "${filesize}; " \ 246 "fi; " \ 247 "fi; fi; " \ 248 "setenv filesize 0; setenv size ; setenv offset\0" \ 249 "update_fdt=if tftp ${fdt_file}; then " \ 250 "if itest ${filesize} > 0; then " \ 251 "setexpr size ${fdt_sectors} * " \ 252 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 253 "setexpr offset ${fdt_start} * " \ 254 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 255 "if itest ${filesize} <= ${size}; then " \ 256 "sf probe; " \ 257 "sf erase ${offset} ${size}; " \ 258 "sf write ${loadaddr} ${offset} " \ 259 "${filesize}; " \ 260 "fi; " \ 261 "fi; fi; " \ 262 "setenv filesize 0; setenv size ; setenv offset\0" \ 263 "loadimage=sf probe; " \ 264 "setexpr size ${kernel_sectors} * " \ 265 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 266 "setexpr offset ${kernel_start} * " \ 267 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 268 "sf read ${loadaddr} ${offset} ${size}; " \ 269 "setenv size ; setenv offset\0" \ 270 "loadfdt=sf probe; " \ 271 "setexpr size ${fdt_sectors} * " \ 272 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 273 "setexpr offset ${fdt_start} * " \ 274 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 275 "sf read ${${fdt_addr}} ${offset} ${size}; " \ 276 "setenv size ; setenv offset\0" \ 277 278 #define CONFIG_BOOTCOMMAND \ 279 "sf probe; run mmcboot; run netboot; run panicboot" \ 280 281 #else 282 283 #error "need to define boot source" 284 285 #endif 286 287 /* 128 MiB offset as in ARM related docu for linux suggested */ 288 #define TQMA6_FDT_ADDRESS 0x18000000 289 290 #define CONFIG_EXTRA_ENV_SETTINGS \ 291 "board=tqma6\0" \ 292 "uimage=uImage\0" \ 293 "zimage=zImage\0" \ 294 "boot_type=bootz\0" \ 295 "kernel_name=if test \"${boot_type}\" != bootz; then " \ 296 "setenv kernel ${uimage}; " \ 297 "else setenv kernel ${zimage}; fi\0" \ 298 "uboot=u-boot.imx\0" \ 299 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 300 "fdt_addr="__stringify(TQMA6_FDT_ADDRESS)"\0" \ 301 "console=" CONFIG_CONSOLE_DEV "\0" \ 302 "fdt_high=0xffffffff\0" \ 303 "initrd_high=0xffffffff\0" \ 304 "addtty=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \ 305 "addfb=setenv bootargs ${bootargs} " \ 306 "imx-fbdev.legacyfb_depth=32 consoleblank=0\0" \ 307 "mmcpart=2\0" \ 308 "mmcblkdev=0\0" \ 309 "mmcargs=run addmmc addtty addfb\0" \ 310 "addmmc=setenv bootargs ${bootargs} " \ 311 "root=/dev/mmcblk${mmcblkdev}p${mmcpart} rw rootwait\0" \ 312 "mmcboot=echo Booting from mmc ...; " \ 313 "setenv bootargs; " \ 314 "run mmcargs; " \ 315 "run loadimage; " \ 316 "if run loadfdt; then " \ 317 "echo boot device tree kernel ...; " \ 318 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 319 "else " \ 320 "${boot_type}; " \ 321 "fi;\0" \ 322 "setenv bootargs \0" \ 323 "netdev=eth0\0" \ 324 "rootpath=/srv/nfs/tqma6\0" \ 325 "ipmode=static\0" \ 326 "netargs=run addnfs addip addtty addfb\0" \ 327 "addnfs=setenv bootargs ${bootargs} " \ 328 "root=/dev/nfs rw " \ 329 "nfsroot=${serverip}:${rootpath},v3,tcp;\0" \ 330 "addip_static=setenv bootargs ${bootargs} " \ 331 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \ 332 "${hostname}:${netdev}:off\0" \ 333 "addip_dynamic=setenv bootargs ${bootargs} ip=dhcp\0" \ 334 "addip=if test \"${ipmode}\" != static; then " \ 335 "run addip_dynamic; else run addip_static; fi\0" \ 336 "set_getcmd=if test \"${ipmode}\" != static; then " \ 337 "setenv getcmd dhcp; setenv autoload yes; " \ 338 "else setenv getcmd tftp; setenv autoload no; fi\0" \ 339 "netboot=echo Booting from net ...; " \ 340 "run kernel_name; " \ 341 "run set_getcmd; " \ 342 "setenv bootargs; " \ 343 "run netargs; " \ 344 "if ${getcmd} ${kernel}; then " \ 345 "if ${getcmd} ${fdt_addr} ${fdt_file}; then " \ 346 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 347 "fi; " \ 348 "fi; " \ 349 "echo ... failed\0" \ 350 "panicboot=echo No boot device !!! reset\0" \ 351 TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 352 353 #define CONFIG_STACKSIZE (128u * SZ_1K) 354 355 /* Physical Memory Map */ 356 #define CONFIG_NR_DRAM_BANKS 1 357 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 358 359 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 360 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 361 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 362 363 #define CONFIG_SYS_INIT_SP_OFFSET \ 364 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 365 #define CONFIG_SYS_INIT_SP_ADDR \ 366 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 367 368 /* 369 * All the defines above are for the TQMa6 SoM 370 * 371 * Now include the baseboard specific configuration 372 */ 373 #ifdef CONFIG_MBA6 374 #include "tqma6_mba6.h" 375 #elif CONFIG_WRU4 376 #include "tqma6_wru4.h" 377 #else 378 #error "No baseboard for the TQMa6 defined!" 379 #endif 380 381 /* Support at least the sensor on TQMa6 SOM */ 382 #if !defined(CONFIG_DTT_SENSORS) 383 #define CONFIG_DTT_SENSORS { 0 } 384 #endif 385 386 #endif /* __CONFIG_H */ 387