1 /* 2 * Copyright (C) 2013, 2014, 2017 Markus Niebel <Markus.Niebel@tq-group.com> 3 * 4 * Configuration settings for the TQ Systems TQMa6<Q,D,DL,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_TQMA6S) 22 #define CONFIG_SYS_TEXT_BASE 0x2fc00000 23 #elif defined(CONFIG_TQMA6Q) || defined(CONFIG_TQMA6DL) 24 #define CONFIG_SYS_TEXT_BASE 0x4fc00000 25 #endif 26 27 #include "mx6_common.h" 28 29 #if defined(CONFIG_TQMA6S) 30 #define PHYS_SDRAM_SIZE (512u * SZ_1M) 31 #elif defined(CONFIG_TQMA6DL) 32 #define PHYS_SDRAM_SIZE (SZ_1G) 33 #elif defined(CONFIG_TQMA6Q) 34 #define PHYS_SDRAM_SIZE (SZ_1G) 35 #endif 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 99 #define CONFIG_ENV_SIZE (SZ_8K) 100 /* Size of malloc() pool */ 101 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * SZ_1M) 102 103 #if defined(CONFIG_TQMA6X_MMC_BOOT) 104 105 #define CONFIG_ENV_IS_IN_MMC 106 #define TQMA6_UBOOT_OFFSET SZ_1K 107 #define TQMA6_UBOOT_SECTOR_START 0x2 108 #define TQMA6_UBOOT_SECTOR_COUNT 0x7fe 109 110 #define CONFIG_ENV_OFFSET SZ_1M 111 #define CONFIG_SYS_MMC_ENV_DEV 0 112 113 #define TQMA6_FDT_OFFSET (2 * SZ_1M) 114 #define TQMA6_FDT_SECTOR_START 0x1000 115 #define TQMA6_FDT_SECTOR_COUNT 0x800 116 117 #define TQMA6_KERNEL_SECTOR_START 0x2000 118 #define TQMA6_KERNEL_SECTOR_COUNT 0x2000 119 120 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 121 "uboot_start="__stringify(TQMA6_UBOOT_SECTOR_START)"\0" \ 122 "uboot_size="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 123 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 124 "fdt_size="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 125 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 126 "kernel_size="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 127 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 128 "loadimage=mmc dev ${mmcdev}; " \ 129 "mmc read ${loadaddr} ${kernel_start} ${kernel_size};\0" \ 130 "loadfdt=mmc dev ${mmcdev}; " \ 131 "mmc read ${fdt_addr} ${fdt_start} ${fdt_size};\0" \ 132 "update_uboot=if tftp ${uboot}; then " \ 133 "if itest ${filesize} > 0; then " \ 134 "mmc dev ${mmcdev}; mmc rescan; " \ 135 "setexpr blkc ${filesize} + 0x1ff; " \ 136 "setexpr blkc ${blkc} / 0x200; " \ 137 "if itest ${blkc} <= ${uboot_size}; then " \ 138 "mmc write ${loadaddr} ${uboot_start} " \ 139 "${blkc}; " \ 140 "fi; " \ 141 "fi; fi; " \ 142 "setenv filesize; setenv blkc \0" \ 143 "update_kernel=run kernel_name; " \ 144 "if tftp ${kernel}; then " \ 145 "if itest ${filesize} > 0; then " \ 146 "mmc dev ${mmcdev}; mmc rescan; " \ 147 "setexpr blkc ${filesize} + 0x1ff; " \ 148 "setexpr blkc ${blkc} / 0x200; " \ 149 "if itest ${blkc} <= ${kernel_size}; then " \ 150 "mmc write ${loadaddr} " \ 151 "${kernel_start} ${blkc}; " \ 152 "fi; " \ 153 "fi; " \ 154 "fi; " \ 155 "setenv filesize; setenv blkc \0" \ 156 "update_fdt=if tftp ${fdt_file}; then " \ 157 "if itest ${filesize} > 0; then " \ 158 "mmc dev ${mmcdev}; mmc rescan; " \ 159 "setexpr blkc ${filesize} + 0x1ff; " \ 160 "setexpr blkc ${blkc} / 0x200; " \ 161 "if itest ${blkc} <= ${fdt_size}; then " \ 162 "mmc write ${loadaddr} ${fdt_start} ${blkc}; " \ 163 "fi; " \ 164 "fi; fi; " \ 165 "setenv filesize; setenv blkc \0" \ 166 167 #define CONFIG_BOOTCOMMAND \ 168 "run mmcboot; run netboot; run panicboot" 169 170 #elif defined(CONFIG_TQMA6X_SPI_BOOT) 171 172 #define TQMA6_UBOOT_OFFSET 0x400 173 #define TQMA6_UBOOT_SECTOR_START 0x0 174 /* max u-boot size: 512k */ 175 #define TQMA6_UBOOT_SECTOR_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 176 #define TQMA6_UBOOT_SECTOR_COUNT 0x8 177 #define TQMA6_UBOOT_SIZE (TQMA6_UBOOT_SECTOR_SIZE * \ 178 TQMA6_UBOOT_SECTOR_COUNT) 179 180 #define CONFIG_ENV_IS_IN_SPI_FLASH 181 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 182 #define CONFIG_ENV_OFFSET (TQMA6_UBOOT_SIZE) 183 #define CONFIG_ENV_SECT_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 184 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 185 CONFIG_ENV_SECT_SIZE) 186 187 #define CONFIG_ENV_SPI_BUS (CONFIG_SF_DEFAULT_BUS) 188 #define CONFIG_ENV_SPI_CS (CONFIG_SF_DEFAULT_CS) 189 #define CONFIG_ENV_SPI_MAX_HZ (CONFIG_SF_DEFAULT_SPEED) 190 #define CONFIG_ENV_SPI_MODE (CONFIG_SF_DEFAULT_MODE) 191 192 #define TQMA6_FDT_OFFSET (CONFIG_ENV_OFFSET_REDUND + \ 193 CONFIG_ENV_SECT_SIZE) 194 #define TQMA6_FDT_SECT_SIZE (TQMA6_SPI_FLASH_SECTOR_SIZE) 195 196 #define TQMA6_FDT_SECTOR_START 0x0a /* 8 Sector u-boot, 2 Sector env */ 197 #define TQMA6_FDT_SECTOR_COUNT 0x01 198 199 #define TQMA6_KERNEL_SECTOR_START 0x10 200 #define TQMA6_KERNEL_SECTOR_COUNT 0x60 201 202 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 203 "mmcblkdev=0\0" \ 204 "uboot_offset="__stringify(TQMA6_UBOOT_OFFSET)"\0" \ 205 "uboot_sectors="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 206 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 207 "fdt_sectors="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 208 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 209 "kernel_sectors="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 210 "update_uboot=if tftp ${uboot}; then " \ 211 "if itest ${filesize} > 0; then " \ 212 "setexpr blkc ${filesize} + " \ 213 __stringify(TQMA6_UBOOT_OFFSET) "; " \ 214 "setexpr size ${uboot_sectors} * " \ 215 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 216 "if itest ${blkc} <= ${size}; then " \ 217 "sf probe; " \ 218 "sf erase 0 ${size}; " \ 219 "sf write ${loadaddr} ${uboot_offset} " \ 220 "${filesize}; " \ 221 "fi; " \ 222 "fi; fi; " \ 223 "setenv filesize 0; setenv blkc; setenv size \0" \ 224 "update_kernel=run kernel_name; if tftp ${kernel}; then " \ 225 "if itest ${filesize} > 0; then " \ 226 "setexpr size ${kernel_sectors} * " \ 227 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 228 "setexpr offset ${kernel_start} * " \ 229 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 230 "if itest ${filesize} <= ${size}; then " \ 231 "sf probe; " \ 232 "sf erase ${offset} ${size}; " \ 233 "sf write ${loadaddr} ${offset} " \ 234 "${filesize}; " \ 235 "fi; " \ 236 "fi; fi; " \ 237 "setenv filesize 0; setenv size ; setenv offset\0" \ 238 "update_fdt=if tftp ${fdt_file}; then " \ 239 "if itest ${filesize} > 0; then " \ 240 "setexpr size ${fdt_sectors} * " \ 241 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 242 "setexpr offset ${fdt_start} * " \ 243 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 244 "if itest ${filesize} <= ${size}; then " \ 245 "sf probe; " \ 246 "sf erase ${offset} ${size}; " \ 247 "sf write ${loadaddr} ${offset} " \ 248 "${filesize}; " \ 249 "fi; " \ 250 "fi; fi; " \ 251 "setenv filesize 0; setenv size ; setenv offset\0" \ 252 "loadimage=sf probe; " \ 253 "setexpr size ${kernel_sectors} * " \ 254 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 255 "setexpr offset ${kernel_start} * " \ 256 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 257 "sf read ${loadaddr} ${offset} ${size}; " \ 258 "setenv size ; setenv offset\0" \ 259 "loadfdt=sf probe; " \ 260 "setexpr size ${fdt_sectors} * " \ 261 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 262 "setexpr offset ${fdt_start} * " \ 263 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 264 "sf read ${fdt_addr} ${offset} ${size}; " \ 265 "setenv size ; setenv offset\0" \ 266 267 #define CONFIG_BOOTCOMMAND \ 268 "sf probe; run mmcboot; run netboot; run panicboot" \ 269 270 #else 271 272 #error "need to define boot source" 273 274 #endif 275 276 /* 128 MiB offset as in ARM related docu for linux suggested */ 277 #define TQMA6_FDT_ADDRESS 0x18000000 278 279 /* set to a resonable value, changeable by user */ 280 #define TQMA6_CMA_SIZE 160M 281 282 #define CONFIG_EXTRA_ENV_SETTINGS \ 283 "board=tqma6\0" \ 284 "uimage=uImage\0" \ 285 "zimage=zImage\0" \ 286 "boot_type=bootz\0" \ 287 "kernel_name=if test \"${boot_type}\" != bootz; then " \ 288 "setenv kernel ${uimage}; " \ 289 "else setenv kernel ${zimage}; fi\0" \ 290 "uboot=u-boot.imx\0" \ 291 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 292 "fdt_addr="__stringify(TQMA6_FDT_ADDRESS)"\0" \ 293 "console=" CONSOLE_DEV "\0" \ 294 "cma_size="__stringify(TQMA6_CMA_SIZE)"\0" \ 295 "fdt_high=0xffffffff\0" \ 296 "initrd_high=0xffffffff\0" \ 297 "rootfsmode=ro\0" \ 298 "addcma=setenv bootargs ${bootargs} cma=${cma_size}\0" \ 299 "addtty=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \ 300 "addfb=setenv bootargs ${bootargs} " \ 301 "imx-fbdev.legacyfb_depth=32 consoleblank=0\0" \ 302 "mmcpart=2\0" \ 303 "mmcblkdev=0\0" \ 304 "mmcargs=run addmmc addtty addfb addcma\0" \ 305 "addmmc=setenv bootargs ${bootargs} " \ 306 "root=/dev/mmcblk${mmcblkdev}p${mmcpart} ${rootfsmode} " \ 307 "rootwait\0" \ 308 "mmcboot=echo Booting from mmc ...; " \ 309 "setenv bootargs; " \ 310 "run mmcargs; " \ 311 "run loadimage; " \ 312 "if run loadfdt; then " \ 313 "echo boot device tree kernel ...; " \ 314 "${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 addcma\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 /* 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