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