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_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 77 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 78 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* For OTG port */ 79 80 #define CONFIG_FEC_MXC 81 #define IMX_FEC_BASE ENET_BASE_ADDR 82 #define CONFIG_MII 83 84 #define CONFIG_ARP_TIMEOUT 200UL 85 86 #define CONFIG_ENV_SIZE (SZ_8K) 87 /* Size of malloc() pool */ 88 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * SZ_1M) 89 90 #if defined(CONFIG_TQMA6X_MMC_BOOT) 91 92 #define TQMA6_UBOOT_OFFSET SZ_1K 93 #define TQMA6_UBOOT_SECTOR_START 0x2 94 #define TQMA6_UBOOT_SECTOR_COUNT 0x7fe 95 96 #define CONFIG_ENV_OFFSET SZ_1M 97 #define CONFIG_SYS_MMC_ENV_DEV 0 98 99 #define TQMA6_FDT_OFFSET (2 * SZ_1M) 100 #define TQMA6_FDT_SECTOR_START 0x1000 101 #define TQMA6_FDT_SECTOR_COUNT 0x800 102 103 #define TQMA6_KERNEL_SECTOR_START 0x2000 104 #define TQMA6_KERNEL_SECTOR_COUNT 0x2000 105 106 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 107 "uboot_start="__stringify(TQMA6_UBOOT_SECTOR_START)"\0" \ 108 "uboot_size="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 109 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 110 "fdt_size="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 111 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 112 "kernel_size="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 113 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 114 "loadimage=mmc dev ${mmcdev}; " \ 115 "mmc read ${loadaddr} ${kernel_start} ${kernel_size};\0" \ 116 "loadfdt=mmc dev ${mmcdev}; " \ 117 "mmc read ${fdt_addr} ${fdt_start} ${fdt_size};\0" \ 118 "update_uboot=if tftp ${uboot}; then " \ 119 "if itest ${filesize} > 0; then " \ 120 "mmc dev ${mmcdev}; mmc rescan; " \ 121 "setexpr blkc ${filesize} + 0x1ff; " \ 122 "setexpr blkc ${blkc} / 0x200; " \ 123 "if itest ${blkc} <= ${uboot_size}; then " \ 124 "mmc write ${loadaddr} ${uboot_start} " \ 125 "${blkc}; " \ 126 "fi; " \ 127 "fi; fi; " \ 128 "setenv filesize; setenv blkc \0" \ 129 "update_kernel=run kernel_name; " \ 130 "if tftp ${kernel}; then " \ 131 "if itest ${filesize} > 0; then " \ 132 "mmc dev ${mmcdev}; mmc rescan; " \ 133 "setexpr blkc ${filesize} + 0x1ff; " \ 134 "setexpr blkc ${blkc} / 0x200; " \ 135 "if itest ${blkc} <= ${kernel_size}; then " \ 136 "mmc write ${loadaddr} " \ 137 "${kernel_start} ${blkc}; " \ 138 "fi; " \ 139 "fi; " \ 140 "fi; " \ 141 "setenv filesize; setenv blkc \0" \ 142 "update_fdt=if tftp ${fdt_file}; then " \ 143 "if itest ${filesize} > 0; then " \ 144 "mmc dev ${mmcdev}; mmc rescan; " \ 145 "setexpr blkc ${filesize} + 0x1ff; " \ 146 "setexpr blkc ${blkc} / 0x200; " \ 147 "if itest ${blkc} <= ${fdt_size}; then " \ 148 "mmc write ${loadaddr} ${fdt_start} ${blkc}; " \ 149 "fi; " \ 150 "fi; fi; " \ 151 "setenv filesize; setenv blkc \0" \ 152 153 #define CONFIG_BOOTCOMMAND \ 154 "run mmcboot; run netboot; run panicboot" 155 156 #elif defined(CONFIG_TQMA6X_SPI_BOOT) 157 158 #define TQMA6_UBOOT_OFFSET 0x400 159 #define TQMA6_UBOOT_SECTOR_START 0x0 160 /* max u-boot size: 512k */ 161 #define TQMA6_UBOOT_SECTOR_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 162 #define TQMA6_UBOOT_SECTOR_COUNT 0x8 163 #define TQMA6_UBOOT_SIZE (TQMA6_UBOOT_SECTOR_SIZE * \ 164 TQMA6_UBOOT_SECTOR_COUNT) 165 166 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 167 #define CONFIG_ENV_OFFSET (TQMA6_UBOOT_SIZE) 168 #define CONFIG_ENV_SECT_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 169 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 170 CONFIG_ENV_SECT_SIZE) 171 172 #define CONFIG_ENV_SPI_BUS (CONFIG_SF_DEFAULT_BUS) 173 #define CONFIG_ENV_SPI_CS (CONFIG_SF_DEFAULT_CS) 174 #define CONFIG_ENV_SPI_MAX_HZ (CONFIG_SF_DEFAULT_SPEED) 175 #define CONFIG_ENV_SPI_MODE (CONFIG_SF_DEFAULT_MODE) 176 177 #define TQMA6_FDT_OFFSET (CONFIG_ENV_OFFSET_REDUND + \ 178 CONFIG_ENV_SECT_SIZE) 179 #define TQMA6_FDT_SECT_SIZE (TQMA6_SPI_FLASH_SECTOR_SIZE) 180 181 #define TQMA6_FDT_SECTOR_START 0x0a /* 8 Sector u-boot, 2 Sector env */ 182 #define TQMA6_FDT_SECTOR_COUNT 0x01 183 184 #define TQMA6_KERNEL_SECTOR_START 0x10 185 #define TQMA6_KERNEL_SECTOR_COUNT 0x60 186 187 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 188 "mmcblkdev=0\0" \ 189 "uboot_offset="__stringify(TQMA6_UBOOT_OFFSET)"\0" \ 190 "uboot_sectors="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 191 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 192 "fdt_sectors="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 193 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 194 "kernel_sectors="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 195 "update_uboot=if tftp ${uboot}; then " \ 196 "if itest ${filesize} > 0; then " \ 197 "setexpr blkc ${filesize} + " \ 198 __stringify(TQMA6_UBOOT_OFFSET) "; " \ 199 "setexpr size ${uboot_sectors} * " \ 200 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 201 "if itest ${blkc} <= ${size}; then " \ 202 "sf probe; " \ 203 "sf erase 0 ${size}; " \ 204 "sf write ${loadaddr} ${uboot_offset} " \ 205 "${filesize}; " \ 206 "fi; " \ 207 "fi; fi; " \ 208 "setenv filesize 0; setenv blkc; setenv size \0" \ 209 "update_kernel=run kernel_name; if tftp ${kernel}; then " \ 210 "if itest ${filesize} > 0; then " \ 211 "setexpr size ${kernel_sectors} * " \ 212 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 213 "setexpr offset ${kernel_start} * " \ 214 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 215 "if itest ${filesize} <= ${size}; then " \ 216 "sf probe; " \ 217 "sf erase ${offset} ${size}; " \ 218 "sf write ${loadaddr} ${offset} " \ 219 "${filesize}; " \ 220 "fi; " \ 221 "fi; fi; " \ 222 "setenv filesize 0; setenv size ; setenv offset\0" \ 223 "update_fdt=if tftp ${fdt_file}; then " \ 224 "if itest ${filesize} > 0; then " \ 225 "setexpr size ${fdt_sectors} * " \ 226 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 227 "setexpr offset ${fdt_start} * " \ 228 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 229 "if itest ${filesize} <= ${size}; then " \ 230 "sf probe; " \ 231 "sf erase ${offset} ${size}; " \ 232 "sf write ${loadaddr} ${offset} " \ 233 "${filesize}; " \ 234 "fi; " \ 235 "fi; fi; " \ 236 "setenv filesize 0; setenv size ; setenv offset\0" \ 237 "loadimage=sf probe; " \ 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 "sf read ${loadaddr} ${offset} ${size}; " \ 243 "setenv size ; setenv offset\0" \ 244 "loadfdt=sf probe; " \ 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 "sf read ${fdt_addr} ${offset} ${size}; " \ 250 "setenv size ; setenv offset\0" \ 251 252 #define CONFIG_BOOTCOMMAND \ 253 "sf probe; run mmcboot; run netboot; run panicboot" \ 254 255 #else 256 257 #error "need to define boot source" 258 259 #endif 260 261 /* 128 MiB offset as in ARM related docu for linux suggested */ 262 #define TQMA6_FDT_ADDRESS 0x18000000 263 264 /* set to a resonable value, changeable by user */ 265 #define TQMA6_CMA_SIZE 160M 266 267 #define CONFIG_EXTRA_ENV_SETTINGS \ 268 "board=tqma6\0" \ 269 "uimage=uImage\0" \ 270 "zimage=zImage\0" \ 271 "boot_type=bootz\0" \ 272 "kernel_name=if test \"${boot_type}\" != bootz; then " \ 273 "setenv kernel ${uimage}; " \ 274 "else setenv kernel ${zimage}; fi\0" \ 275 "uboot=u-boot.imx\0" \ 276 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 277 "fdt_addr="__stringify(TQMA6_FDT_ADDRESS)"\0" \ 278 "console=" CONSOLE_DEV "\0" \ 279 "cma_size="__stringify(TQMA6_CMA_SIZE)"\0" \ 280 "fdt_high=0xffffffff\0" \ 281 "initrd_high=0xffffffff\0" \ 282 "rootfsmode=ro\0" \ 283 "addcma=setenv bootargs ${bootargs} cma=${cma_size}\0" \ 284 "addtty=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \ 285 "addfb=setenv bootargs ${bootargs} " \ 286 "imx-fbdev.legacyfb_depth=32 consoleblank=0\0" \ 287 "mmcpart=2\0" \ 288 "mmcblkdev=0\0" \ 289 "mmcargs=run addmmc addtty addfb addcma\0" \ 290 "addmmc=setenv bootargs ${bootargs} " \ 291 "root=/dev/mmcblk${mmcblkdev}p${mmcpart} ${rootfsmode} " \ 292 "rootwait\0" \ 293 "mmcboot=echo Booting from mmc ...; " \ 294 "setenv bootargs; " \ 295 "run mmcargs; " \ 296 "run loadimage; " \ 297 "if run loadfdt; then " \ 298 "echo boot device tree kernel ...; " \ 299 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 300 "else " \ 301 "${boot_type}; " \ 302 "fi;\0" \ 303 "setenv bootargs \0" \ 304 "netdev=eth0\0" \ 305 "rootpath=/srv/nfs/tqma6\0" \ 306 "ipmode=static\0" \ 307 "netargs=run addnfs addip addtty addfb addcma\0" \ 308 "addnfs=setenv bootargs ${bootargs} " \ 309 "root=/dev/nfs rw " \ 310 "nfsroot=${serverip}:${rootpath},v3,tcp;\0" \ 311 "addip_static=setenv bootargs ${bootargs} " \ 312 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \ 313 "${hostname}:${netdev}:off\0" \ 314 "addip_dynamic=setenv bootargs ${bootargs} ip=dhcp\0" \ 315 "addip=if test \"${ipmode}\" != static; then " \ 316 "run addip_dynamic; else run addip_static; fi\0" \ 317 "set_getcmd=if test \"${ipmode}\" != static; then " \ 318 "setenv getcmd dhcp; setenv autoload yes; " \ 319 "else setenv getcmd tftp; setenv autoload no; fi\0" \ 320 "netboot=echo Booting from net ...; " \ 321 "run kernel_name; " \ 322 "run set_getcmd; " \ 323 "setenv bootargs; " \ 324 "run netargs; " \ 325 "if ${getcmd} ${kernel}; then " \ 326 "if ${getcmd} ${fdt_addr} ${fdt_file}; then " \ 327 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 328 "fi; " \ 329 "fi; " \ 330 "echo ... failed\0" \ 331 "panicboot=echo No boot device !!! reset\0" \ 332 TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 333 334 /* Physical Memory Map */ 335 #define CONFIG_NR_DRAM_BANKS 1 336 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 337 338 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 339 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 340 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 341 342 #define CONFIG_SYS_INIT_SP_OFFSET \ 343 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 344 #define CONFIG_SYS_INIT_SP_ADDR \ 345 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 346 347 /* 348 * All the defines above are for the TQMa6 SoM 349 * 350 * Now include the baseboard specific configuration 351 */ 352 #ifdef CONFIG_MBA6 353 #include "tqma6_mba6.h" 354 #elif CONFIG_WRU4 355 #include "tqma6_wru4.h" 356 #else 357 #error "No baseboard for the TQMa6 defined!" 358 #endif 359 360 /* Support at least the sensor on TQMa6 SOM */ 361 362 #endif /* __CONFIG_H */ 363