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 EEPROM (M24C64) */ 61 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 62 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 63 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_BITS 5 /* 32 Bytes */ 64 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_DELAY_MS 20 65 66 #define CONFIG_POWER 67 #define CONFIG_POWER_I2C 68 #define CONFIG_POWER_PFUZE100 69 #define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08 70 #define TQMA6_PFUZE100_I2C_BUS 2 71 72 /* MMC Configs */ 73 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 74 75 /* USB Configs */ 76 #define CONFIG_USB_HOST_ETHER 77 #define CONFIG_USB_ETHER_SMSC95XX 78 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 79 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 80 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* For OTG port */ 81 82 #define CONFIG_FEC_MXC 83 #define IMX_FEC_BASE ENET_BASE_ADDR 84 #define CONFIG_PHYLIB 85 #define CONFIG_MII 86 87 #define CONFIG_ARP_TIMEOUT 200UL 88 89 #define CONFIG_ENV_SIZE (SZ_8K) 90 /* Size of malloc() pool */ 91 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * SZ_1M) 92 93 #if defined(CONFIG_TQMA6X_MMC_BOOT) 94 95 #define TQMA6_UBOOT_OFFSET SZ_1K 96 #define TQMA6_UBOOT_SECTOR_START 0x2 97 #define TQMA6_UBOOT_SECTOR_COUNT 0x7fe 98 99 #define CONFIG_ENV_OFFSET SZ_1M 100 #define CONFIG_SYS_MMC_ENV_DEV 0 101 102 #define TQMA6_FDT_OFFSET (2 * SZ_1M) 103 #define TQMA6_FDT_SECTOR_START 0x1000 104 #define TQMA6_FDT_SECTOR_COUNT 0x800 105 106 #define TQMA6_KERNEL_SECTOR_START 0x2000 107 #define TQMA6_KERNEL_SECTOR_COUNT 0x2000 108 109 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 110 "uboot_start="__stringify(TQMA6_UBOOT_SECTOR_START)"\0" \ 111 "uboot_size="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 112 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 113 "fdt_size="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 114 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 115 "kernel_size="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 116 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 117 "loadimage=mmc dev ${mmcdev}; " \ 118 "mmc read ${loadaddr} ${kernel_start} ${kernel_size};\0" \ 119 "loadfdt=mmc dev ${mmcdev}; " \ 120 "mmc read ${fdt_addr} ${fdt_start} ${fdt_size};\0" \ 121 "update_uboot=if tftp ${uboot}; then " \ 122 "if itest ${filesize} > 0; then " \ 123 "mmc dev ${mmcdev}; mmc rescan; " \ 124 "setexpr blkc ${filesize} + 0x1ff; " \ 125 "setexpr blkc ${blkc} / 0x200; " \ 126 "if itest ${blkc} <= ${uboot_size}; then " \ 127 "mmc write ${loadaddr} ${uboot_start} " \ 128 "${blkc}; " \ 129 "fi; " \ 130 "fi; fi; " \ 131 "setenv filesize; setenv blkc \0" \ 132 "update_kernel=run kernel_name; " \ 133 "if tftp ${kernel}; then " \ 134 "if itest ${filesize} > 0; then " \ 135 "mmc dev ${mmcdev}; mmc rescan; " \ 136 "setexpr blkc ${filesize} + 0x1ff; " \ 137 "setexpr blkc ${blkc} / 0x200; " \ 138 "if itest ${blkc} <= ${kernel_size}; then " \ 139 "mmc write ${loadaddr} " \ 140 "${kernel_start} ${blkc}; " \ 141 "fi; " \ 142 "fi; " \ 143 "fi; " \ 144 "setenv filesize; setenv blkc \0" \ 145 "update_fdt=if tftp ${fdt_file}; then " \ 146 "if itest ${filesize} > 0; then " \ 147 "mmc dev ${mmcdev}; mmc rescan; " \ 148 "setexpr blkc ${filesize} + 0x1ff; " \ 149 "setexpr blkc ${blkc} / 0x200; " \ 150 "if itest ${blkc} <= ${fdt_size}; then " \ 151 "mmc write ${loadaddr} ${fdt_start} ${blkc}; " \ 152 "fi; " \ 153 "fi; fi; " \ 154 "setenv filesize; setenv blkc \0" \ 155 156 #define CONFIG_BOOTCOMMAND \ 157 "run mmcboot; run netboot; run panicboot" 158 159 #elif defined(CONFIG_TQMA6X_SPI_BOOT) 160 161 #define TQMA6_UBOOT_OFFSET 0x400 162 #define TQMA6_UBOOT_SECTOR_START 0x0 163 /* max u-boot size: 512k */ 164 #define TQMA6_UBOOT_SECTOR_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 165 #define TQMA6_UBOOT_SECTOR_COUNT 0x8 166 #define TQMA6_UBOOT_SIZE (TQMA6_UBOOT_SECTOR_SIZE * \ 167 TQMA6_UBOOT_SECTOR_COUNT) 168 169 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 170 #define CONFIG_ENV_OFFSET (TQMA6_UBOOT_SIZE) 171 #define CONFIG_ENV_SECT_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 172 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 173 CONFIG_ENV_SECT_SIZE) 174 175 #define CONFIG_ENV_SPI_BUS (CONFIG_SF_DEFAULT_BUS) 176 #define CONFIG_ENV_SPI_CS (CONFIG_SF_DEFAULT_CS) 177 #define CONFIG_ENV_SPI_MAX_HZ (CONFIG_SF_DEFAULT_SPEED) 178 #define CONFIG_ENV_SPI_MODE (CONFIG_SF_DEFAULT_MODE) 179 180 #define TQMA6_FDT_OFFSET (CONFIG_ENV_OFFSET_REDUND + \ 181 CONFIG_ENV_SECT_SIZE) 182 #define TQMA6_FDT_SECT_SIZE (TQMA6_SPI_FLASH_SECTOR_SIZE) 183 184 #define TQMA6_FDT_SECTOR_START 0x0a /* 8 Sector u-boot, 2 Sector env */ 185 #define TQMA6_FDT_SECTOR_COUNT 0x01 186 187 #define TQMA6_KERNEL_SECTOR_START 0x10 188 #define TQMA6_KERNEL_SECTOR_COUNT 0x60 189 190 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 191 "mmcblkdev=0\0" \ 192 "uboot_offset="__stringify(TQMA6_UBOOT_OFFSET)"\0" \ 193 "uboot_sectors="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 194 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 195 "fdt_sectors="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 196 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 197 "kernel_sectors="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 198 "update_uboot=if tftp ${uboot}; then " \ 199 "if itest ${filesize} > 0; then " \ 200 "setexpr blkc ${filesize} + " \ 201 __stringify(TQMA6_UBOOT_OFFSET) "; " \ 202 "setexpr size ${uboot_sectors} * " \ 203 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 204 "if itest ${blkc} <= ${size}; then " \ 205 "sf probe; " \ 206 "sf erase 0 ${size}; " \ 207 "sf write ${loadaddr} ${uboot_offset} " \ 208 "${filesize}; " \ 209 "fi; " \ 210 "fi; fi; " \ 211 "setenv filesize 0; setenv blkc; setenv size \0" \ 212 "update_kernel=run kernel_name; if tftp ${kernel}; then " \ 213 "if itest ${filesize} > 0; then " \ 214 "setexpr size ${kernel_sectors} * " \ 215 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 216 "setexpr offset ${kernel_start} * " \ 217 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 218 "if itest ${filesize} <= ${size}; then " \ 219 "sf probe; " \ 220 "sf erase ${offset} ${size}; " \ 221 "sf write ${loadaddr} ${offset} " \ 222 "${filesize}; " \ 223 "fi; " \ 224 "fi; fi; " \ 225 "setenv filesize 0; setenv size ; setenv offset\0" \ 226 "update_fdt=if tftp ${fdt_file}; then " \ 227 "if itest ${filesize} > 0; then " \ 228 "setexpr size ${fdt_sectors} * " \ 229 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 230 "setexpr offset ${fdt_start} * " \ 231 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 232 "if itest ${filesize} <= ${size}; then " \ 233 "sf probe; " \ 234 "sf erase ${offset} ${size}; " \ 235 "sf write ${loadaddr} ${offset} " \ 236 "${filesize}; " \ 237 "fi; " \ 238 "fi; fi; " \ 239 "setenv filesize 0; setenv size ; setenv offset\0" \ 240 "loadimage=sf probe; " \ 241 "setexpr size ${kernel_sectors} * " \ 242 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 243 "setexpr offset ${kernel_start} * " \ 244 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 245 "sf read ${loadaddr} ${offset} ${size}; " \ 246 "setenv size ; setenv offset\0" \ 247 "loadfdt=sf probe; " \ 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 "sf read ${fdt_addr} ${offset} ${size}; " \ 253 "setenv size ; setenv offset\0" \ 254 255 #define CONFIG_BOOTCOMMAND \ 256 "sf probe; run mmcboot; run netboot; run panicboot" \ 257 258 #else 259 260 #error "need to define boot source" 261 262 #endif 263 264 /* 128 MiB offset as in ARM related docu for linux suggested */ 265 #define TQMA6_FDT_ADDRESS 0x18000000 266 267 /* set to a resonable value, changeable by user */ 268 #define TQMA6_CMA_SIZE 160M 269 270 #define CONFIG_EXTRA_ENV_SETTINGS \ 271 "board=tqma6\0" \ 272 "uimage=uImage\0" \ 273 "zimage=zImage\0" \ 274 "boot_type=bootz\0" \ 275 "kernel_name=if test \"${boot_type}\" != bootz; then " \ 276 "setenv kernel ${uimage}; " \ 277 "else setenv kernel ${zimage}; fi\0" \ 278 "uboot=u-boot.imx\0" \ 279 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 280 "fdt_addr="__stringify(TQMA6_FDT_ADDRESS)"\0" \ 281 "console=" CONSOLE_DEV "\0" \ 282 "cma_size="__stringify(TQMA6_CMA_SIZE)"\0" \ 283 "fdt_high=0xffffffff\0" \ 284 "initrd_high=0xffffffff\0" \ 285 "rootfsmode=ro\0" \ 286 "addcma=setenv bootargs ${bootargs} cma=${cma_size}\0" \ 287 "addtty=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \ 288 "addfb=setenv bootargs ${bootargs} " \ 289 "imx-fbdev.legacyfb_depth=32 consoleblank=0\0" \ 290 "mmcpart=2\0" \ 291 "mmcblkdev=0\0" \ 292 "mmcargs=run addmmc addtty addfb addcma\0" \ 293 "addmmc=setenv bootargs ${bootargs} " \ 294 "root=/dev/mmcblk${mmcblkdev}p${mmcpart} ${rootfsmode} " \ 295 "rootwait\0" \ 296 "mmcboot=echo Booting from mmc ...; " \ 297 "setenv bootargs; " \ 298 "run mmcargs; " \ 299 "run loadimage; " \ 300 "if run loadfdt; then " \ 301 "echo boot device tree kernel ...; " \ 302 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 303 "else " \ 304 "${boot_type}; " \ 305 "fi;\0" \ 306 "setenv bootargs \0" \ 307 "netdev=eth0\0" \ 308 "rootpath=/srv/nfs/tqma6\0" \ 309 "ipmode=static\0" \ 310 "netargs=run addnfs addip addtty addfb addcma\0" \ 311 "addnfs=setenv bootargs ${bootargs} " \ 312 "root=/dev/nfs rw " \ 313 "nfsroot=${serverip}:${rootpath},v3,tcp;\0" \ 314 "addip_static=setenv bootargs ${bootargs} " \ 315 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \ 316 "${hostname}:${netdev}:off\0" \ 317 "addip_dynamic=setenv bootargs ${bootargs} ip=dhcp\0" \ 318 "addip=if test \"${ipmode}\" != static; then " \ 319 "run addip_dynamic; else run addip_static; fi\0" \ 320 "set_getcmd=if test \"${ipmode}\" != static; then " \ 321 "setenv getcmd dhcp; setenv autoload yes; " \ 322 "else setenv getcmd tftp; setenv autoload no; fi\0" \ 323 "netboot=echo Booting from net ...; " \ 324 "run kernel_name; " \ 325 "run set_getcmd; " \ 326 "setenv bootargs; " \ 327 "run netargs; " \ 328 "if ${getcmd} ${kernel}; then " \ 329 "if ${getcmd} ${fdt_addr} ${fdt_file}; then " \ 330 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 331 "fi; " \ 332 "fi; " \ 333 "echo ... failed\0" \ 334 "panicboot=echo No boot device !!! reset\0" \ 335 TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 336 337 /* Physical Memory Map */ 338 #define CONFIG_NR_DRAM_BANKS 1 339 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 340 341 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 342 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 343 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 344 345 #define CONFIG_SYS_INIT_SP_OFFSET \ 346 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 347 #define CONFIG_SYS_INIT_SP_ADDR \ 348 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 349 350 /* 351 * All the defines above are for the TQMa6 SoM 352 * 353 * Now include the baseboard specific configuration 354 */ 355 #ifdef CONFIG_MBA6 356 #include "tqma6_mba6.h" 357 #elif CONFIG_WRU4 358 #include "tqma6_wru4.h" 359 #else 360 #error "No baseboard for the TQMa6 defined!" 361 #endif 362 363 /* Support at least the sensor on TQMa6 SOM */ 364 365 #endif /* __CONFIG_H */ 366