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