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 19 /* common IMX6 SPL configuration */ 20 #include "imx6_spl.h" 21 22 /* #endif */ 23 24 /* place code in last 4 MiB of RAM */ 25 #if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S) 26 #define CONFIG_SYS_TEXT_BASE 0x2fc00000 27 #elif defined(CONFIG_MX6Q) || defined(CONFIG_MX6D) 28 #define CONFIG_SYS_TEXT_BASE 0x4fc00000 29 #endif 30 31 #include "mx6_common.h" 32 33 #if defined(CONFIG_MX6DL) || defined(CONFIG_MX6S) 34 #define PHYS_SDRAM_SIZE (512u * SZ_1M) 35 #elif defined(CONFIG_MX6Q) || defined(CONFIG_MX6D) 36 #define PHYS_SDRAM_SIZE (1024u * SZ_1M) 37 #endif 38 39 #define CONFIG_BOARD_EARLY_INIT_F 40 #define CONFIG_BOARD_LATE_INIT 41 42 #define CONFIG_MXC_UART 43 44 /* SPI */ 45 #define CONFIG_MXC_SPI 46 47 /* SPI Flash */ 48 49 #define TQMA6_SPI_FLASH_SECTOR_SIZE SZ_64K 50 51 #define CONFIG_SF_DEFAULT_BUS 0 52 #define CONFIG_SF_DEFAULT_CS 0 53 #define CONFIG_SF_DEFAULT_SPEED 50000000 54 #define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0) 55 56 /* I2C Configs */ 57 #define CONFIG_SYS_I2C 58 #define CONFIG_SYS_I2C_MXC 59 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 60 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 61 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 62 #define CONFIG_I2C_MULTI_BUS 63 #define CONFIG_SYS_I2C_SPEED 100000 64 65 /* I2C SYSMON (LM75) */ 66 #define CONFIG_DTT_LM75 67 #define CONFIG_DTT_MAX_TEMP 70 68 #define CONFIG_DTT_MIN_TEMP -30 69 #define CONFIG_DTT_HYSTERESIS 3 70 #define CONFIG_CMD_DTT 71 72 /* I2C EEPROM (M24C64) */ 73 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 74 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 75 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_BITS 5 /* 32 Bytes */ 76 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_DELAY_MS 20 77 #define CONFIG_CMD_EEPROM 78 79 #define CONFIG_POWER 80 #define CONFIG_POWER_I2C 81 #define CONFIG_POWER_PFUZE100 82 #define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08 83 #define TQMA6_PFUZE100_I2C_BUS 2 84 85 /* MMC Configs */ 86 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 87 88 /* USB Configs */ 89 #define CONFIG_USB_EHCI 90 #define CONFIG_USB_EHCI_MX6 91 #define CONFIG_USB_HOST_ETHER 92 #define CONFIG_USB_ETHER_SMSC95XX 93 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 94 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 95 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* For OTG port */ 96 97 #define CONFIG_FEC_MXC 98 #define IMX_FEC_BASE ENET_BASE_ADDR 99 #define CONFIG_PHYLIB 100 #define CONFIG_MII 101 102 #define CONFIG_ARP_TIMEOUT 200UL 103 /* Network config - Allow larger/faster download for TFTP/NFS */ 104 #define CONFIG_IP_DEFRAG 105 #define CONFIG_TFTP_BLOCKSIZE 4096 106 #define CONFIG_NFS_READ_SIZE 4096 107 108 /* Command definition */ 109 #define CONFIG_CMD_BMODE 110 111 #define CONFIG_ENV_SIZE (SZ_8K) 112 /* Size of malloc() pool */ 113 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * SZ_1M) 114 115 #if defined(CONFIG_TQMA6X_MMC_BOOT) 116 117 #define CONFIG_ENV_IS_IN_MMC 118 #define TQMA6_UBOOT_OFFSET SZ_1K 119 #define TQMA6_UBOOT_SECTOR_START 0x2 120 #define TQMA6_UBOOT_SECTOR_COUNT 0x7fe 121 122 #define CONFIG_ENV_OFFSET SZ_1M 123 #define CONFIG_SYS_MMC_ENV_DEV 0 124 125 #define TQMA6_FDT_OFFSET (2 * SZ_1M) 126 #define TQMA6_FDT_SECTOR_START 0x1000 127 #define TQMA6_FDT_SECTOR_COUNT 0x800 128 129 #define TQMA6_KERNEL_SECTOR_START 0x2000 130 #define TQMA6_KERNEL_SECTOR_COUNT 0x2000 131 132 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 133 "uboot_start="__stringify(TQMA6_UBOOT_SECTOR_START)"\0" \ 134 "uboot_size="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 135 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 136 "fdt_size="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 137 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 138 "kernel_size="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 139 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 140 "loadimage=mmc dev ${mmcdev}; " \ 141 "mmc read ${loadaddr} ${kernel_start} ${kernel_size};\0" \ 142 "loadfdt=mmc dev ${mmcdev}; " \ 143 "mmc read ${fdt_addr} ${fdt_start} ${fdt_size};\0" \ 144 "update_uboot=if tftp ${uboot}; then " \ 145 "if itest ${filesize} > 0; then " \ 146 "mmc dev ${mmcdev}; mmc rescan; " \ 147 "setexpr blkc ${filesize} / 0x200; " \ 148 "setexpr blkc ${blkc} + 1; " \ 149 "if itest ${blkc} <= ${uboot_size}; then " \ 150 "mmc write ${loadaddr} ${uboot_start} " \ 151 "${blkc}; " \ 152 "fi; " \ 153 "fi; fi; " \ 154 "setenv filesize; setenv blkc \0" \ 155 "update_kernel=run kernel_name; " \ 156 "if tftp ${kernel}; then " \ 157 "if itest ${filesize} > 0; then " \ 158 "mmc dev ${mmcdev}; mmc rescan; " \ 159 "setexpr blkc ${filesize} / 0x200; " \ 160 "setexpr blkc ${blkc} + 1; " \ 161 "if itest ${blkc} <= ${kernel_size}; then " \ 162 "mmc write ${loadaddr} " \ 163 "${kernel_start} ${blkc}; " \ 164 "fi; " \ 165 "fi; " \ 166 "fi; " \ 167 "setenv filesize; setenv blkc \0" \ 168 "update_fdt=if tftp ${fdt_file}; then " \ 169 "if itest ${filesize} > 0; then " \ 170 "mmc dev ${mmcdev}; mmc rescan; " \ 171 "setexpr blkc ${filesize} / 0x200; " \ 172 "setexpr blkc ${blkc} + 1; " \ 173 "if itest ${blkc} <= ${fdt_size}; then " \ 174 "mmc write ${loadaddr} ${fdt_start} ${blkc}; " \ 175 "fi; " \ 176 "fi; fi; " \ 177 "setenv filesize; setenv blkc \0" \ 178 179 #define CONFIG_BOOTCOMMAND \ 180 "run mmcboot; run netboot; run panicboot" 181 182 #elif defined(CONFIG_TQMA6X_SPI_BOOT) 183 184 #define TQMA6_UBOOT_OFFSET 0x400 185 #define TQMA6_UBOOT_SECTOR_START 0x0 186 /* max u-boot size: 512k */ 187 #define TQMA6_UBOOT_SECTOR_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 188 #define TQMA6_UBOOT_SECTOR_COUNT 0x8 189 #define TQMA6_UBOOT_SIZE (TQMA6_UBOOT_SECTOR_SIZE * \ 190 TQMA6_UBOOT_SECTOR_COUNT) 191 192 #define CONFIG_ENV_IS_IN_SPI_FLASH 193 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 194 #define CONFIG_ENV_OFFSET (TQMA6_UBOOT_SIZE) 195 #define CONFIG_ENV_SECT_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 196 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 197 CONFIG_ENV_SECT_SIZE) 198 199 #define CONFIG_ENV_SPI_BUS (CONFIG_SF_DEFAULT_BUS) 200 #define CONFIG_ENV_SPI_CS (CONFIG_SF_DEFAULT_CS) 201 #define CONFIG_ENV_SPI_MAX_HZ (CONFIG_SF_DEFAULT_SPEED) 202 #define CONFIG_ENV_SPI_MODE (CONFIG_SF_DEFAULT_MODE) 203 204 #define TQMA6_FDT_OFFSET (CONFIG_ENV_OFFSET_REDUND + \ 205 CONFIG_ENV_SECT_SIZE) 206 #define TQMA6_FDT_SECT_SIZE (TQMA6_SPI_FLASH_SECTOR_SIZE) 207 208 #define TQMA6_FDT_SECTOR_START 0x0a /* 8 Sector u-boot, 2 Sector env */ 209 #define TQMA6_FDT_SECTOR_COUNT 0x01 210 211 #define TQMA6_KERNEL_SECTOR_START 0x10 212 #define TQMA6_KERNEL_SECTOR_COUNT 0x60 213 214 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 215 "mmcblkdev=0\0" \ 216 "uboot_offset="__stringify(TQMA6_UBOOT_OFFSET)"\0" \ 217 "uboot_sectors="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 218 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 219 "fdt_sectors="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 220 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 221 "kernel_sectors="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 222 "update_uboot=if tftp ${uboot}; then " \ 223 "if itest ${filesize} > 0; then " \ 224 "setexpr blkc ${filesize} + " \ 225 __stringify(TQMA6_UBOOT_OFFSET) "; " \ 226 "setexpr size ${uboot_sectors} * " \ 227 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 228 "if itest ${blkc} <= ${size}; then " \ 229 "sf probe; " \ 230 "sf erase 0 ${size}; " \ 231 "sf write ${loadaddr} ${uboot_offset} " \ 232 "${filesize}; " \ 233 "fi; " \ 234 "fi; fi; " \ 235 "setenv filesize 0; setenv blkc; setenv size \0" \ 236 "update_kernel=run kernel_name; if tftp ${kernel}; then " \ 237 "if itest ${filesize} > 0; then " \ 238 "setexpr size ${kernel_sectors} * " \ 239 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 240 "setexpr offset ${kernel_start} * " \ 241 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 242 "if itest ${filesize} <= ${size}; then " \ 243 "sf probe; " \ 244 "sf erase ${offset} ${size}; " \ 245 "sf write ${loadaddr} ${offset} " \ 246 "${filesize}; " \ 247 "fi; " \ 248 "fi; fi; " \ 249 "setenv filesize 0; setenv size ; setenv offset\0" \ 250 "update_fdt=if tftp ${fdt_file}; then " \ 251 "if itest ${filesize} > 0; then " \ 252 "setexpr size ${fdt_sectors} * " \ 253 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 254 "setexpr offset ${fdt_start} * " \ 255 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 256 "if itest ${filesize} <= ${size}; then " \ 257 "sf probe; " \ 258 "sf erase ${offset} ${size}; " \ 259 "sf write ${loadaddr} ${offset} " \ 260 "${filesize}; " \ 261 "fi; " \ 262 "fi; fi; " \ 263 "setenv filesize 0; setenv size ; setenv offset\0" \ 264 "loadimage=sf probe; " \ 265 "setexpr size ${kernel_sectors} * " \ 266 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 267 "setexpr offset ${kernel_start} * " \ 268 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 269 "sf read ${loadaddr} ${offset} ${size}; " \ 270 "setenv size ; setenv offset\0" \ 271 "loadfdt=sf probe; " \ 272 "setexpr size ${fdt_sectors} * " \ 273 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 274 "setexpr offset ${fdt_start} * " \ 275 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 276 "sf read ${${fdt_addr}} ${offset} ${size}; " \ 277 "setenv size ; setenv offset\0" \ 278 279 #define CONFIG_BOOTCOMMAND \ 280 "sf probe; run mmcboot; run netboot; run panicboot" \ 281 282 #else 283 284 #error "need to define boot source" 285 286 #endif 287 288 /* 128 MiB offset as in ARM related docu for linux suggested */ 289 #define TQMA6_FDT_ADDRESS 0x18000000 290 291 #define CONFIG_EXTRA_ENV_SETTINGS \ 292 "board=tqma6\0" \ 293 "uimage=uImage\0" \ 294 "zimage=zImage\0" \ 295 "boot_type=bootz\0" \ 296 "kernel_name=if test \"${boot_type}\" != bootz; then " \ 297 "setenv kernel ${uimage}; " \ 298 "else setenv kernel ${zimage}; fi\0" \ 299 "uboot=u-boot.imx\0" \ 300 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 301 "fdt_addr="__stringify(TQMA6_FDT_ADDRESS)"\0" \ 302 "console=" CONFIG_CONSOLE_DEV "\0" \ 303 "fdt_high=0xffffffff\0" \ 304 "initrd_high=0xffffffff\0" \ 305 "addtty=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \ 306 "addfb=setenv bootargs ${bootargs} " \ 307 "imx-fbdev.legacyfb_depth=32 consoleblank=0\0" \ 308 "mmcpart=2\0" \ 309 "mmcblkdev=0\0" \ 310 "mmcargs=run addmmc addtty addfb\0" \ 311 "addmmc=setenv bootargs ${bootargs} " \ 312 "root=/dev/mmcblk${mmcblkdev}p${mmcpart} rw rootwait\0" \ 313 "mmcboot=echo Booting from mmc ...; " \ 314 "setenv bootargs; " \ 315 "run mmcargs; " \ 316 "run loadimage; " \ 317 "if run loadfdt; then " \ 318 "echo boot device tree kernel ...; " \ 319 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 320 "else " \ 321 "${boot_type}; " \ 322 "fi;\0" \ 323 "setenv bootargs \0" \ 324 "netdev=eth0\0" \ 325 "rootpath=/srv/nfs/tqma6\0" \ 326 "ipmode=static\0" \ 327 "netargs=run addnfs addip addtty addfb\0" \ 328 "addnfs=setenv bootargs ${bootargs} " \ 329 "root=/dev/nfs rw " \ 330 "nfsroot=${serverip}:${rootpath},v3,tcp;\0" \ 331 "addip_static=setenv bootargs ${bootargs} " \ 332 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \ 333 "${hostname}:${netdev}:off\0" \ 334 "addip_dynamic=setenv bootargs ${bootargs} ip=dhcp\0" \ 335 "addip=if test \"${ipmode}\" != static; then " \ 336 "run addip_dynamic; else run addip_static; fi\0" \ 337 "set_getcmd=if test \"${ipmode}\" != static; then " \ 338 "setenv getcmd dhcp; setenv autoload yes; " \ 339 "else setenv getcmd tftp; setenv autoload no; fi\0" \ 340 "netboot=echo Booting from net ...; " \ 341 "run kernel_name; " \ 342 "run set_getcmd; " \ 343 "setenv bootargs; " \ 344 "run netargs; " \ 345 "if ${getcmd} ${kernel}; then " \ 346 "if ${getcmd} ${fdt_addr} ${fdt_file}; then " \ 347 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 348 "fi; " \ 349 "fi; " \ 350 "echo ... failed\0" \ 351 "panicboot=echo No boot device !!! reset\0" \ 352 TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 353 354 #define CONFIG_STACKSIZE (128u * SZ_1K) 355 356 /* Physical Memory Map */ 357 #define CONFIG_NR_DRAM_BANKS 1 358 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 359 360 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 361 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 362 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 363 364 #define CONFIG_SYS_INIT_SP_OFFSET \ 365 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 366 #define CONFIG_SYS_INIT_SP_ADDR \ 367 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 368 369 /* 370 * All the defines above are for the TQMa6 SoM 371 * 372 * Now include the baseboard specific configuration 373 */ 374 #ifdef CONFIG_MBA6 375 #include "tqma6_mba6.h" 376 #elif CONFIG_WRU4 377 #include "tqma6_wru4.h" 378 #else 379 #error "No baseboard for the TQMa6 defined!" 380 #endif 381 382 /* Support at least the sensor on TQMa6 SOM */ 383 #if !defined(CONFIG_DTT_SENSORS) 384 #define CONFIG_DTT_SENSORS { 0 } 385 #endif 386 387 #endif /* __CONFIG_H */ 388