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 /* common IMX6 SPL configuration */ 16 #include "imx6_spl.h" 17 18 /* #endif */ 19 20 /* place code in last 4 MiB of RAM */ 21 #if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S) 22 #define CONFIG_SYS_TEXT_BASE 0x2fc00000 23 #elif defined(CONFIG_MX6Q) || defined(CONFIG_MX6D) 24 #define CONFIG_SYS_TEXT_BASE 0x4fc00000 25 #endif 26 27 #include "mx6_common.h" 28 29 #if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S) 30 #define PHYS_SDRAM_SIZE (512u * SZ_1M) 31 #elif defined(CONFIG_MX6Q) || defined(CONFIG_MX6D) 32 #define PHYS_SDRAM_SIZE (1024u * SZ_1M) 33 #endif 34 35 #define CONFIG_BOARD_EARLY_INIT_F 36 37 #define CONFIG_MXC_UART 38 39 /* SPI */ 40 #define CONFIG_MXC_SPI 41 42 /* SPI Flash */ 43 44 #define TQMA6_SPI_FLASH_SECTOR_SIZE SZ_64K 45 46 #define CONFIG_SF_DEFAULT_BUS 0 47 #define CONFIG_SF_DEFAULT_CS 0 48 #define CONFIG_SF_DEFAULT_SPEED 50000000 49 #define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0) 50 51 /* I2C Configs */ 52 #define CONFIG_SYS_I2C 53 #define CONFIG_SYS_I2C_MXC 54 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 55 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 56 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 57 #define CONFIG_I2C_MULTI_BUS 58 #define CONFIG_SYS_I2C_SPEED 100000 59 60 /* I2C SYSMON (LM75) */ 61 #define CONFIG_DTT_LM75 62 #define CONFIG_DTT_MAX_TEMP 70 63 #define CONFIG_DTT_MIN_TEMP -30 64 #define CONFIG_DTT_HYSTERESIS 3 65 #define CONFIG_CMD_DTT 66 67 /* I2C EEPROM (M24C64) */ 68 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 69 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 70 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_BITS 5 /* 32 Bytes */ 71 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_DELAY_MS 20 72 #define CONFIG_CMD_EEPROM 73 74 #define CONFIG_POWER 75 #define CONFIG_POWER_I2C 76 #define CONFIG_POWER_PFUZE100 77 #define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08 78 #define TQMA6_PFUZE100_I2C_BUS 2 79 80 /* MMC Configs */ 81 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 82 83 /* USB Configs */ 84 #define CONFIG_USB_EHCI 85 #define CONFIG_USB_EHCI_MX6 86 #define CONFIG_USB_HOST_ETHER 87 #define CONFIG_USB_ETHER_SMSC95XX 88 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 89 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 90 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* For OTG port */ 91 92 #define CONFIG_FEC_MXC 93 #define IMX_FEC_BASE ENET_BASE_ADDR 94 #define CONFIG_PHYLIB 95 #define CONFIG_MII 96 97 #define CONFIG_ARP_TIMEOUT 200UL 98 /* Network config - Allow larger/faster download for TFTP/NFS */ 99 #define CONFIG_IP_DEFRAG 100 #define CONFIG_TFTP_BLOCKSIZE 4096 101 #define CONFIG_NFS_READ_SIZE 4096 102 103 /* Command definition */ 104 #define CONFIG_CMD_BMODE 105 106 #define CONFIG_ENV_SIZE (SZ_8K) 107 /* Size of malloc() pool */ 108 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * SZ_1M) 109 110 #if defined(CONFIG_TQMA6X_MMC_BOOT) 111 112 #define CONFIG_ENV_IS_IN_MMC 113 #define TQMA6_UBOOT_OFFSET SZ_1K 114 #define TQMA6_UBOOT_SECTOR_START 0x2 115 #define TQMA6_UBOOT_SECTOR_COUNT 0x7fe 116 117 #define CONFIG_ENV_OFFSET SZ_1M 118 #define CONFIG_SYS_MMC_ENV_DEV 0 119 120 #define TQMA6_FDT_OFFSET (2 * SZ_1M) 121 #define TQMA6_FDT_SECTOR_START 0x1000 122 #define TQMA6_FDT_SECTOR_COUNT 0x800 123 124 #define TQMA6_KERNEL_SECTOR_START 0x2000 125 #define TQMA6_KERNEL_SECTOR_COUNT 0x2000 126 127 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 128 "uboot_start="__stringify(TQMA6_UBOOT_SECTOR_START)"\0" \ 129 "uboot_size="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 130 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 131 "fdt_size="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 132 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 133 "kernel_size="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 134 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 135 "loadimage=mmc dev ${mmcdev}; " \ 136 "mmc read ${loadaddr} ${kernel_start} ${kernel_size};\0" \ 137 "loadfdt=mmc dev ${mmcdev}; " \ 138 "mmc read ${fdt_addr} ${fdt_start} ${fdt_size};\0" \ 139 "update_uboot=if tftp ${uboot}; then " \ 140 "if itest ${filesize} > 0; then " \ 141 "mmc dev ${mmcdev}; mmc rescan; " \ 142 "setexpr blkc ${filesize} / 0x200; " \ 143 "setexpr blkc ${blkc} + 1; " \ 144 "if itest ${blkc} <= ${uboot_size}; then " \ 145 "mmc write ${loadaddr} ${uboot_start} " \ 146 "${blkc}; " \ 147 "fi; " \ 148 "fi; fi; " \ 149 "setenv filesize; setenv blkc \0" \ 150 "update_kernel=run kernel_name; " \ 151 "if tftp ${kernel}; then " \ 152 "if itest ${filesize} > 0; then " \ 153 "mmc dev ${mmcdev}; mmc rescan; " \ 154 "setexpr blkc ${filesize} / 0x200; " \ 155 "setexpr blkc ${blkc} + 1; " \ 156 "if itest ${blkc} <= ${kernel_size}; then " \ 157 "mmc write ${loadaddr} " \ 158 "${kernel_start} ${blkc}; " \ 159 "fi; " \ 160 "fi; " \ 161 "fi; " \ 162 "setenv filesize; setenv blkc \0" \ 163 "update_fdt=if tftp ${fdt_file}; then " \ 164 "if itest ${filesize} > 0; then " \ 165 "mmc dev ${mmcdev}; mmc rescan; " \ 166 "setexpr blkc ${filesize} / 0x200; " \ 167 "setexpr blkc ${blkc} + 1; " \ 168 "if itest ${blkc} <= ${fdt_size}; then " \ 169 "mmc write ${loadaddr} ${fdt_start} ${blkc}; " \ 170 "fi; " \ 171 "fi; fi; " \ 172 "setenv filesize; setenv blkc \0" \ 173 174 #define CONFIG_BOOTCOMMAND \ 175 "run mmcboot; run netboot; run panicboot" 176 177 #elif defined(CONFIG_TQMA6X_SPI_BOOT) 178 179 #define TQMA6_UBOOT_OFFSET 0x400 180 #define TQMA6_UBOOT_SECTOR_START 0x0 181 /* max u-boot size: 512k */ 182 #define TQMA6_UBOOT_SECTOR_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 183 #define TQMA6_UBOOT_SECTOR_COUNT 0x8 184 #define TQMA6_UBOOT_SIZE (TQMA6_UBOOT_SECTOR_SIZE * \ 185 TQMA6_UBOOT_SECTOR_COUNT) 186 187 #define CONFIG_ENV_IS_IN_SPI_FLASH 188 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 189 #define CONFIG_ENV_OFFSET (TQMA6_UBOOT_SIZE) 190 #define CONFIG_ENV_SECT_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 191 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 192 CONFIG_ENV_SECT_SIZE) 193 194 #define CONFIG_ENV_SPI_BUS (CONFIG_SF_DEFAULT_BUS) 195 #define CONFIG_ENV_SPI_CS (CONFIG_SF_DEFAULT_CS) 196 #define CONFIG_ENV_SPI_MAX_HZ (CONFIG_SF_DEFAULT_SPEED) 197 #define CONFIG_ENV_SPI_MODE (CONFIG_SF_DEFAULT_MODE) 198 199 #define TQMA6_FDT_OFFSET (CONFIG_ENV_OFFSET_REDUND + \ 200 CONFIG_ENV_SECT_SIZE) 201 #define TQMA6_FDT_SECT_SIZE (TQMA6_SPI_FLASH_SECTOR_SIZE) 202 203 #define TQMA6_FDT_SECTOR_START 0x0a /* 8 Sector u-boot, 2 Sector env */ 204 #define TQMA6_FDT_SECTOR_COUNT 0x01 205 206 #define TQMA6_KERNEL_SECTOR_START 0x10 207 #define TQMA6_KERNEL_SECTOR_COUNT 0x60 208 209 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 210 "mmcblkdev=0\0" \ 211 "uboot_offset="__stringify(TQMA6_UBOOT_OFFSET)"\0" \ 212 "uboot_sectors="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 213 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 214 "fdt_sectors="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 215 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 216 "kernel_sectors="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 217 "update_uboot=if tftp ${uboot}; then " \ 218 "if itest ${filesize} > 0; then " \ 219 "setexpr blkc ${filesize} + " \ 220 __stringify(TQMA6_UBOOT_OFFSET) "; " \ 221 "setexpr size ${uboot_sectors} * " \ 222 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 223 "if itest ${blkc} <= ${size}; then " \ 224 "sf probe; " \ 225 "sf erase 0 ${size}; " \ 226 "sf write ${loadaddr} ${uboot_offset} " \ 227 "${filesize}; " \ 228 "fi; " \ 229 "fi; fi; " \ 230 "setenv filesize 0; setenv blkc; setenv size \0" \ 231 "update_kernel=run kernel_name; if tftp ${kernel}; then " \ 232 "if itest ${filesize} > 0; then " \ 233 "setexpr size ${kernel_sectors} * " \ 234 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 235 "setexpr offset ${kernel_start} * " \ 236 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 237 "if itest ${filesize} <= ${size}; then " \ 238 "sf probe; " \ 239 "sf erase ${offset} ${size}; " \ 240 "sf write ${loadaddr} ${offset} " \ 241 "${filesize}; " \ 242 "fi; " \ 243 "fi; fi; " \ 244 "setenv filesize 0; setenv size ; setenv offset\0" \ 245 "update_fdt=if tftp ${fdt_file}; then " \ 246 "if itest ${filesize} > 0; then " \ 247 "setexpr size ${fdt_sectors} * " \ 248 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 249 "setexpr offset ${fdt_start} * " \ 250 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 251 "if itest ${filesize} <= ${size}; then " \ 252 "sf probe; " \ 253 "sf erase ${offset} ${size}; " \ 254 "sf write ${loadaddr} ${offset} " \ 255 "${filesize}; " \ 256 "fi; " \ 257 "fi; fi; " \ 258 "setenv filesize 0; setenv size ; setenv offset\0" \ 259 "loadimage=sf probe; " \ 260 "setexpr size ${kernel_sectors} * " \ 261 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 262 "setexpr offset ${kernel_start} * " \ 263 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 264 "sf read ${loadaddr} ${offset} ${size}; " \ 265 "setenv size ; setenv offset\0" \ 266 "loadfdt=sf probe; " \ 267 "setexpr size ${fdt_sectors} * " \ 268 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 269 "setexpr offset ${fdt_start} * " \ 270 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 271 "sf read ${${fdt_addr}} ${offset} ${size}; " \ 272 "setenv size ; setenv offset\0" \ 273 274 #define CONFIG_BOOTCOMMAND \ 275 "sf probe; run mmcboot; run netboot; run panicboot" \ 276 277 #else 278 279 #error "need to define boot source" 280 281 #endif 282 283 /* 128 MiB offset as in ARM related docu for linux suggested */ 284 #define TQMA6_FDT_ADDRESS 0x18000000 285 286 #define CONFIG_EXTRA_ENV_SETTINGS \ 287 "board=tqma6\0" \ 288 "uimage=uImage\0" \ 289 "zimage=zImage\0" \ 290 "boot_type=bootz\0" \ 291 "kernel_name=if test \"${boot_type}\" != bootz; then " \ 292 "setenv kernel ${uimage}; " \ 293 "else setenv kernel ${zimage}; fi\0" \ 294 "uboot=u-boot.imx\0" \ 295 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 296 "fdt_addr="__stringify(TQMA6_FDT_ADDRESS)"\0" \ 297 "console=" CONSOLE_DEV "\0" \ 298 "fdt_high=0xffffffff\0" \ 299 "initrd_high=0xffffffff\0" \ 300 "addtty=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \ 301 "addfb=setenv bootargs ${bootargs} " \ 302 "imx-fbdev.legacyfb_depth=32 consoleblank=0\0" \ 303 "mmcpart=2\0" \ 304 "mmcblkdev=0\0" \ 305 "mmcargs=run addmmc addtty addfb\0" \ 306 "addmmc=setenv bootargs ${bootargs} " \ 307 "root=/dev/mmcblk${mmcblkdev}p${mmcpart} rw rootwait\0" \ 308 "mmcboot=echo Booting from mmc ...; " \ 309 "setenv bootargs; " \ 310 "run mmcargs; " \ 311 "run loadimage; " \ 312 "if run loadfdt; then " \ 313 "echo boot device tree kernel ...; " \ 314 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 315 "else " \ 316 "${boot_type}; " \ 317 "fi;\0" \ 318 "setenv bootargs \0" \ 319 "netdev=eth0\0" \ 320 "rootpath=/srv/nfs/tqma6\0" \ 321 "ipmode=static\0" \ 322 "netargs=run addnfs addip addtty addfb\0" \ 323 "addnfs=setenv bootargs ${bootargs} " \ 324 "root=/dev/nfs rw " \ 325 "nfsroot=${serverip}:${rootpath},v3,tcp;\0" \ 326 "addip_static=setenv bootargs ${bootargs} " \ 327 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \ 328 "${hostname}:${netdev}:off\0" \ 329 "addip_dynamic=setenv bootargs ${bootargs} ip=dhcp\0" \ 330 "addip=if test \"${ipmode}\" != static; then " \ 331 "run addip_dynamic; else run addip_static; fi\0" \ 332 "set_getcmd=if test \"${ipmode}\" != static; then " \ 333 "setenv getcmd dhcp; setenv autoload yes; " \ 334 "else setenv getcmd tftp; setenv autoload no; fi\0" \ 335 "netboot=echo Booting from net ...; " \ 336 "run kernel_name; " \ 337 "run set_getcmd; " \ 338 "setenv bootargs; " \ 339 "run netargs; " \ 340 "if ${getcmd} ${kernel}; then " \ 341 "if ${getcmd} ${fdt_addr} ${fdt_file}; then " \ 342 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 343 "fi; " \ 344 "fi; " \ 345 "echo ... failed\0" \ 346 "panicboot=echo No boot device !!! reset\0" \ 347 TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 348 349 #define CONFIG_STACKSIZE (128u * SZ_1K) 350 351 /* Physical Memory Map */ 352 #define CONFIG_NR_DRAM_BANKS 1 353 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 354 355 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 356 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 357 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 358 359 #define CONFIG_SYS_INIT_SP_OFFSET \ 360 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 361 #define CONFIG_SYS_INIT_SP_ADDR \ 362 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 363 364 /* 365 * All the defines above are for the TQMa6 SoM 366 * 367 * Now include the baseboard specific configuration 368 */ 369 #ifdef CONFIG_MBA6 370 #include "tqma6_mba6.h" 371 #elif CONFIG_WRU4 372 #include "tqma6_wru4.h" 373 #else 374 #error "No baseboard for the TQMa6 defined!" 375 #endif 376 377 /* Support at least the sensor on TQMa6 SOM */ 378 #if !defined(CONFIG_DTT_SENSORS) 379 #define CONFIG_DTT_SENSORS { 0 } 380 #endif 381 382 #endif /* __CONFIG_H */ 383