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 /* Command definition */ 100 #define CONFIG_CMD_BMODE 101 102 #define CONFIG_ENV_SIZE (SZ_8K) 103 /* Size of malloc() pool */ 104 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * SZ_1M) 105 106 #if defined(CONFIG_TQMA6X_MMC_BOOT) 107 108 #define CONFIG_ENV_IS_IN_MMC 109 #define TQMA6_UBOOT_OFFSET SZ_1K 110 #define TQMA6_UBOOT_SECTOR_START 0x2 111 #define TQMA6_UBOOT_SECTOR_COUNT 0x7fe 112 113 #define CONFIG_ENV_OFFSET SZ_1M 114 #define CONFIG_SYS_MMC_ENV_DEV 0 115 116 #define TQMA6_FDT_OFFSET (2 * SZ_1M) 117 #define TQMA6_FDT_SECTOR_START 0x1000 118 #define TQMA6_FDT_SECTOR_COUNT 0x800 119 120 #define TQMA6_KERNEL_SECTOR_START 0x2000 121 #define TQMA6_KERNEL_SECTOR_COUNT 0x2000 122 123 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 124 "uboot_start="__stringify(TQMA6_UBOOT_SECTOR_START)"\0" \ 125 "uboot_size="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 126 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 127 "fdt_size="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 128 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 129 "kernel_size="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 130 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 131 "loadimage=mmc dev ${mmcdev}; " \ 132 "mmc read ${loadaddr} ${kernel_start} ${kernel_size};\0" \ 133 "loadfdt=mmc dev ${mmcdev}; " \ 134 "mmc read ${fdt_addr} ${fdt_start} ${fdt_size};\0" \ 135 "update_uboot=if tftp ${uboot}; then " \ 136 "if itest ${filesize} > 0; then " \ 137 "mmc dev ${mmcdev}; mmc rescan; " \ 138 "setexpr blkc ${filesize} + 0x1ff; " \ 139 "setexpr blkc ${blkc} / 0x200; " \ 140 "if itest ${blkc} <= ${uboot_size}; then " \ 141 "mmc write ${loadaddr} ${uboot_start} " \ 142 "${blkc}; " \ 143 "fi; " \ 144 "fi; fi; " \ 145 "setenv filesize; setenv blkc \0" \ 146 "update_kernel=run kernel_name; " \ 147 "if tftp ${kernel}; then " \ 148 "if itest ${filesize} > 0; then " \ 149 "mmc dev ${mmcdev}; mmc rescan; " \ 150 "setexpr blkc ${filesize} + 0x1ff; " \ 151 "setexpr blkc ${blkc} / 0x200; " \ 152 "if itest ${blkc} <= ${kernel_size}; then " \ 153 "mmc write ${loadaddr} " \ 154 "${kernel_start} ${blkc}; " \ 155 "fi; " \ 156 "fi; " \ 157 "fi; " \ 158 "setenv filesize; setenv blkc \0" \ 159 "update_fdt=if tftp ${fdt_file}; then " \ 160 "if itest ${filesize} > 0; then " \ 161 "mmc dev ${mmcdev}; mmc rescan; " \ 162 "setexpr blkc ${filesize} + 0x1ff; " \ 163 "setexpr blkc ${blkc} / 0x200; " \ 164 "if itest ${blkc} <= ${fdt_size}; then " \ 165 "mmc write ${loadaddr} ${fdt_start} ${blkc}; " \ 166 "fi; " \ 167 "fi; fi; " \ 168 "setenv filesize; setenv blkc \0" \ 169 170 #define CONFIG_BOOTCOMMAND \ 171 "run mmcboot; run netboot; run panicboot" 172 173 #elif defined(CONFIG_TQMA6X_SPI_BOOT) 174 175 #define TQMA6_UBOOT_OFFSET 0x400 176 #define TQMA6_UBOOT_SECTOR_START 0x0 177 /* max u-boot size: 512k */ 178 #define TQMA6_UBOOT_SECTOR_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 179 #define TQMA6_UBOOT_SECTOR_COUNT 0x8 180 #define TQMA6_UBOOT_SIZE (TQMA6_UBOOT_SECTOR_SIZE * \ 181 TQMA6_UBOOT_SECTOR_COUNT) 182 183 #define CONFIG_ENV_IS_IN_SPI_FLASH 184 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 185 #define CONFIG_ENV_OFFSET (TQMA6_UBOOT_SIZE) 186 #define CONFIG_ENV_SECT_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 187 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 188 CONFIG_ENV_SECT_SIZE) 189 190 #define CONFIG_ENV_SPI_BUS (CONFIG_SF_DEFAULT_BUS) 191 #define CONFIG_ENV_SPI_CS (CONFIG_SF_DEFAULT_CS) 192 #define CONFIG_ENV_SPI_MAX_HZ (CONFIG_SF_DEFAULT_SPEED) 193 #define CONFIG_ENV_SPI_MODE (CONFIG_SF_DEFAULT_MODE) 194 195 #define TQMA6_FDT_OFFSET (CONFIG_ENV_OFFSET_REDUND + \ 196 CONFIG_ENV_SECT_SIZE) 197 #define TQMA6_FDT_SECT_SIZE (TQMA6_SPI_FLASH_SECTOR_SIZE) 198 199 #define TQMA6_FDT_SECTOR_START 0x0a /* 8 Sector u-boot, 2 Sector env */ 200 #define TQMA6_FDT_SECTOR_COUNT 0x01 201 202 #define TQMA6_KERNEL_SECTOR_START 0x10 203 #define TQMA6_KERNEL_SECTOR_COUNT 0x60 204 205 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 206 "mmcblkdev=0\0" \ 207 "uboot_offset="__stringify(TQMA6_UBOOT_OFFSET)"\0" \ 208 "uboot_sectors="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 209 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 210 "fdt_sectors="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 211 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 212 "kernel_sectors="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 213 "update_uboot=if tftp ${uboot}; then " \ 214 "if itest ${filesize} > 0; then " \ 215 "setexpr blkc ${filesize} + " \ 216 __stringify(TQMA6_UBOOT_OFFSET) "; " \ 217 "setexpr size ${uboot_sectors} * " \ 218 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 219 "if itest ${blkc} <= ${size}; then " \ 220 "sf probe; " \ 221 "sf erase 0 ${size}; " \ 222 "sf write ${loadaddr} ${uboot_offset} " \ 223 "${filesize}; " \ 224 "fi; " \ 225 "fi; fi; " \ 226 "setenv filesize 0; setenv blkc; setenv size \0" \ 227 "update_kernel=run kernel_name; if tftp ${kernel}; then " \ 228 "if itest ${filesize} > 0; then " \ 229 "setexpr size ${kernel_sectors} * " \ 230 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 231 "setexpr offset ${kernel_start} * " \ 232 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 233 "if itest ${filesize} <= ${size}; then " \ 234 "sf probe; " \ 235 "sf erase ${offset} ${size}; " \ 236 "sf write ${loadaddr} ${offset} " \ 237 "${filesize}; " \ 238 "fi; " \ 239 "fi; fi; " \ 240 "setenv filesize 0; setenv size ; setenv offset\0" \ 241 "update_fdt=if tftp ${fdt_file}; then " \ 242 "if itest ${filesize} > 0; then " \ 243 "setexpr size ${fdt_sectors} * " \ 244 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 245 "setexpr offset ${fdt_start} * " \ 246 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 247 "if itest ${filesize} <= ${size}; then " \ 248 "sf probe; " \ 249 "sf erase ${offset} ${size}; " \ 250 "sf write ${loadaddr} ${offset} " \ 251 "${filesize}; " \ 252 "fi; " \ 253 "fi; fi; " \ 254 "setenv filesize 0; setenv size ; setenv offset\0" \ 255 "loadimage=sf probe; " \ 256 "setexpr size ${kernel_sectors} * " \ 257 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 258 "setexpr offset ${kernel_start} * " \ 259 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 260 "sf read ${loadaddr} ${offset} ${size}; " \ 261 "setenv size ; setenv offset\0" \ 262 "loadfdt=sf probe; " \ 263 "setexpr size ${fdt_sectors} * " \ 264 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 265 "setexpr offset ${fdt_start} * " \ 266 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 267 "sf read ${fdt_addr} ${offset} ${size}; " \ 268 "setenv size ; setenv offset\0" \ 269 270 #define CONFIG_BOOTCOMMAND \ 271 "sf probe; run mmcboot; run netboot; run panicboot" \ 272 273 #else 274 275 #error "need to define boot source" 276 277 #endif 278 279 /* 128 MiB offset as in ARM related docu for linux suggested */ 280 #define TQMA6_FDT_ADDRESS 0x18000000 281 282 /* set to a resonable value, changeable by user */ 283 #define TQMA6_CMA_SIZE 160M 284 285 #define CONFIG_EXTRA_ENV_SETTINGS \ 286 "board=tqma6\0" \ 287 "uimage=uImage\0" \ 288 "zimage=zImage\0" \ 289 "boot_type=bootz\0" \ 290 "kernel_name=if test \"${boot_type}\" != bootz; then " \ 291 "setenv kernel ${uimage}; " \ 292 "else setenv kernel ${zimage}; fi\0" \ 293 "uboot=u-boot.imx\0" \ 294 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 295 "fdt_addr="__stringify(TQMA6_FDT_ADDRESS)"\0" \ 296 "console=" CONSOLE_DEV "\0" \ 297 "cma_size="__stringify(TQMA6_CMA_SIZE)"\0" \ 298 "fdt_high=0xffffffff\0" \ 299 "initrd_high=0xffffffff\0" \ 300 "rootfsmode=ro\0" \ 301 "addcma=setenv bootargs ${bootargs} cma=${cma_size}\0" \ 302 "addtty=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \ 303 "addfb=setenv bootargs ${bootargs} " \ 304 "imx-fbdev.legacyfb_depth=32 consoleblank=0\0" \ 305 "mmcpart=2\0" \ 306 "mmcblkdev=0\0" \ 307 "mmcargs=run addmmc addtty addfb addcma\0" \ 308 "addmmc=setenv bootargs ${bootargs} " \ 309 "root=/dev/mmcblk${mmcblkdev}p${mmcpart} ${rootfsmode} " \ 310 "rootwait\0" \ 311 "mmcboot=echo Booting from mmc ...; " \ 312 "setenv bootargs; " \ 313 "run mmcargs; " \ 314 "run loadimage; " \ 315 "if run loadfdt; then " \ 316 "echo boot device tree kernel ...; " \ 317 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 318 "else " \ 319 "${boot_type}; " \ 320 "fi;\0" \ 321 "setenv bootargs \0" \ 322 "netdev=eth0\0" \ 323 "rootpath=/srv/nfs/tqma6\0" \ 324 "ipmode=static\0" \ 325 "netargs=run addnfs addip addtty addfb addcma\0" \ 326 "addnfs=setenv bootargs ${bootargs} " \ 327 "root=/dev/nfs rw " \ 328 "nfsroot=${serverip}:${rootpath},v3,tcp;\0" \ 329 "addip_static=setenv bootargs ${bootargs} " \ 330 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \ 331 "${hostname}:${netdev}:off\0" \ 332 "addip_dynamic=setenv bootargs ${bootargs} ip=dhcp\0" \ 333 "addip=if test \"${ipmode}\" != static; then " \ 334 "run addip_dynamic; else run addip_static; fi\0" \ 335 "set_getcmd=if test \"${ipmode}\" != static; then " \ 336 "setenv getcmd dhcp; setenv autoload yes; " \ 337 "else setenv getcmd tftp; setenv autoload no; fi\0" \ 338 "netboot=echo Booting from net ...; " \ 339 "run kernel_name; " \ 340 "run set_getcmd; " \ 341 "setenv bootargs; " \ 342 "run netargs; " \ 343 "if ${getcmd} ${kernel}; then " \ 344 "if ${getcmd} ${fdt_addr} ${fdt_file}; then " \ 345 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 346 "fi; " \ 347 "fi; " \ 348 "echo ... failed\0" \ 349 "panicboot=echo No boot device !!! reset\0" \ 350 TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 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