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 22 #include "mx6_common.h" 23 24 #if defined(CONFIG_TQMA6S) 25 #define PHYS_SDRAM_SIZE (512u * SZ_1M) 26 #elif defined(CONFIG_TQMA6DL) 27 #define PHYS_SDRAM_SIZE (SZ_1G) 28 #elif defined(CONFIG_TQMA6Q) 29 #define PHYS_SDRAM_SIZE (SZ_1G) 30 #endif 31 32 #define CONFIG_MXC_UART 33 34 /* SPI */ 35 #define CONFIG_MXC_SPI 36 37 /* SPI Flash */ 38 39 #define TQMA6_SPI_FLASH_SECTOR_SIZE SZ_64K 40 41 #define CONFIG_SF_DEFAULT_BUS 0 42 #define CONFIG_SF_DEFAULT_CS 0 43 #define CONFIG_SF_DEFAULT_SPEED 50000000 44 #define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0) 45 46 /* I2C Configs */ 47 #define CONFIG_SYS_I2C 48 #define CONFIG_SYS_I2C_MXC 49 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 50 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 51 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 52 #define CONFIG_I2C_MULTI_BUS 53 #define CONFIG_SYS_I2C_SPEED 100000 54 55 /* I2C EEPROM (M24C64) */ 56 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 57 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 58 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_BITS 5 /* 32 Bytes */ 59 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_DELAY_MS 20 60 61 #define CONFIG_POWER 62 #define CONFIG_POWER_I2C 63 #define CONFIG_POWER_PFUZE100 64 #define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08 65 #define TQMA6_PFUZE100_I2C_BUS 2 66 67 /* MMC Configs */ 68 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 69 70 /* USB Configs */ 71 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 72 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 73 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* For OTG port */ 74 75 #define CONFIG_FEC_MXC 76 #define IMX_FEC_BASE ENET_BASE_ADDR 77 #define CONFIG_MII 78 79 #define CONFIG_ARP_TIMEOUT 200UL 80 81 #define CONFIG_ENV_SIZE (SZ_8K) 82 /* Size of malloc() pool */ 83 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * SZ_1M) 84 85 #if defined(CONFIG_TQMA6X_MMC_BOOT) 86 87 #define TQMA6_UBOOT_OFFSET SZ_1K 88 #define TQMA6_UBOOT_SECTOR_START 0x2 89 #define TQMA6_UBOOT_SECTOR_COUNT 0x7fe 90 91 #define CONFIG_ENV_OFFSET SZ_1M 92 #define CONFIG_SYS_MMC_ENV_DEV 0 93 94 #define TQMA6_FDT_OFFSET (2 * SZ_1M) 95 #define TQMA6_FDT_SECTOR_START 0x1000 96 #define TQMA6_FDT_SECTOR_COUNT 0x800 97 98 #define TQMA6_KERNEL_SECTOR_START 0x2000 99 #define TQMA6_KERNEL_SECTOR_COUNT 0x2000 100 101 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 102 "uboot_start="__stringify(TQMA6_UBOOT_SECTOR_START)"\0" \ 103 "uboot_size="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 104 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 105 "fdt_size="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 106 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 107 "kernel_size="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 108 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 109 "loadimage=mmc dev ${mmcdev}; " \ 110 "mmc read ${loadaddr} ${kernel_start} ${kernel_size};\0" \ 111 "loadfdt=mmc dev ${mmcdev}; " \ 112 "mmc read ${fdt_addr} ${fdt_start} ${fdt_size};\0" \ 113 "update_uboot=if tftp ${uboot}; then " \ 114 "if itest ${filesize} > 0; then " \ 115 "mmc dev ${mmcdev}; mmc rescan; " \ 116 "setexpr blkc ${filesize} + 0x1ff; " \ 117 "setexpr blkc ${blkc} / 0x200; " \ 118 "if itest ${blkc} <= ${uboot_size}; then " \ 119 "mmc write ${loadaddr} ${uboot_start} " \ 120 "${blkc}; " \ 121 "fi; " \ 122 "fi; fi; " \ 123 "setenv filesize; setenv blkc \0" \ 124 "update_kernel=run kernel_name; " \ 125 "if tftp ${kernel}; then " \ 126 "if itest ${filesize} > 0; then " \ 127 "mmc dev ${mmcdev}; mmc rescan; " \ 128 "setexpr blkc ${filesize} + 0x1ff; " \ 129 "setexpr blkc ${blkc} / 0x200; " \ 130 "if itest ${blkc} <= ${kernel_size}; then " \ 131 "mmc write ${loadaddr} " \ 132 "${kernel_start} ${blkc}; " \ 133 "fi; " \ 134 "fi; " \ 135 "fi; " \ 136 "setenv filesize; setenv blkc \0" \ 137 "update_fdt=if tftp ${fdt_file}; then " \ 138 "if itest ${filesize} > 0; then " \ 139 "mmc dev ${mmcdev}; mmc rescan; " \ 140 "setexpr blkc ${filesize} + 0x1ff; " \ 141 "setexpr blkc ${blkc} / 0x200; " \ 142 "if itest ${blkc} <= ${fdt_size}; then " \ 143 "mmc write ${loadaddr} ${fdt_start} ${blkc}; " \ 144 "fi; " \ 145 "fi; fi; " \ 146 "setenv filesize; setenv blkc \0" \ 147 148 #define CONFIG_BOOTCOMMAND \ 149 "run mmcboot; run netboot; run panicboot" 150 151 #elif defined(CONFIG_TQMA6X_SPI_BOOT) 152 153 #define TQMA6_UBOOT_OFFSET 0x400 154 #define TQMA6_UBOOT_SECTOR_START 0x0 155 /* max u-boot size: 512k */ 156 #define TQMA6_UBOOT_SECTOR_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 157 #define TQMA6_UBOOT_SECTOR_COUNT 0x8 158 #define TQMA6_UBOOT_SIZE (TQMA6_UBOOT_SECTOR_SIZE * \ 159 TQMA6_UBOOT_SECTOR_COUNT) 160 161 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 162 #define CONFIG_ENV_OFFSET (TQMA6_UBOOT_SIZE) 163 #define CONFIG_ENV_SECT_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 164 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 165 CONFIG_ENV_SECT_SIZE) 166 167 #define CONFIG_ENV_SPI_BUS (CONFIG_SF_DEFAULT_BUS) 168 #define CONFIG_ENV_SPI_CS (CONFIG_SF_DEFAULT_CS) 169 #define CONFIG_ENV_SPI_MAX_HZ (CONFIG_SF_DEFAULT_SPEED) 170 #define CONFIG_ENV_SPI_MODE (CONFIG_SF_DEFAULT_MODE) 171 172 #define TQMA6_FDT_OFFSET (CONFIG_ENV_OFFSET_REDUND + \ 173 CONFIG_ENV_SECT_SIZE) 174 #define TQMA6_FDT_SECT_SIZE (TQMA6_SPI_FLASH_SECTOR_SIZE) 175 176 #define TQMA6_FDT_SECTOR_START 0x0a /* 8 Sector u-boot, 2 Sector env */ 177 #define TQMA6_FDT_SECTOR_COUNT 0x01 178 179 #define TQMA6_KERNEL_SECTOR_START 0x10 180 #define TQMA6_KERNEL_SECTOR_COUNT 0x60 181 182 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 183 "mmcblkdev=0\0" \ 184 "uboot_offset="__stringify(TQMA6_UBOOT_OFFSET)"\0" \ 185 "uboot_sectors="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 186 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 187 "fdt_sectors="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 188 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 189 "kernel_sectors="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 190 "update_uboot=if tftp ${uboot}; then " \ 191 "if itest ${filesize} > 0; then " \ 192 "setexpr blkc ${filesize} + " \ 193 __stringify(TQMA6_UBOOT_OFFSET) "; " \ 194 "setexpr size ${uboot_sectors} * " \ 195 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 196 "if itest ${blkc} <= ${size}; then " \ 197 "sf probe; " \ 198 "sf erase 0 ${size}; " \ 199 "sf write ${loadaddr} ${uboot_offset} " \ 200 "${filesize}; " \ 201 "fi; " \ 202 "fi; fi; " \ 203 "setenv filesize 0; setenv blkc; setenv size \0" \ 204 "update_kernel=run kernel_name; if tftp ${kernel}; then " \ 205 "if itest ${filesize} > 0; then " \ 206 "setexpr size ${kernel_sectors} * " \ 207 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 208 "setexpr offset ${kernel_start} * " \ 209 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 210 "if itest ${filesize} <= ${size}; then " \ 211 "sf probe; " \ 212 "sf erase ${offset} ${size}; " \ 213 "sf write ${loadaddr} ${offset} " \ 214 "${filesize}; " \ 215 "fi; " \ 216 "fi; fi; " \ 217 "setenv filesize 0; setenv size ; setenv offset\0" \ 218 "update_fdt=if tftp ${fdt_file}; then " \ 219 "if itest ${filesize} > 0; then " \ 220 "setexpr size ${fdt_sectors} * " \ 221 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 222 "setexpr offset ${fdt_start} * " \ 223 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 224 "if itest ${filesize} <= ${size}; then " \ 225 "sf probe; " \ 226 "sf erase ${offset} ${size}; " \ 227 "sf write ${loadaddr} ${offset} " \ 228 "${filesize}; " \ 229 "fi; " \ 230 "fi; fi; " \ 231 "setenv filesize 0; setenv size ; setenv offset\0" \ 232 "loadimage=sf probe; " \ 233 "setexpr size ${kernel_sectors} * " \ 234 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 235 "setexpr offset ${kernel_start} * " \ 236 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 237 "sf read ${loadaddr} ${offset} ${size}; " \ 238 "setenv size ; setenv offset\0" \ 239 "loadfdt=sf probe; " \ 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 "sf read ${fdt_addr} ${offset} ${size}; " \ 245 "setenv size ; setenv offset\0" \ 246 247 #define CONFIG_BOOTCOMMAND \ 248 "sf probe; run mmcboot; run netboot; run panicboot" \ 249 250 #else 251 252 #error "need to define boot source" 253 254 #endif 255 256 /* 128 MiB offset as in ARM related docu for linux suggested */ 257 #define TQMA6_FDT_ADDRESS 0x18000000 258 259 /* set to a resonable value, changeable by user */ 260 #define TQMA6_CMA_SIZE 160M 261 262 #define CONFIG_EXTRA_ENV_SETTINGS \ 263 "board=tqma6\0" \ 264 "uimage=uImage\0" \ 265 "zimage=zImage\0" \ 266 "boot_type=bootz\0" \ 267 "kernel_name=if test \"${boot_type}\" != bootz; then " \ 268 "setenv kernel ${uimage}; " \ 269 "else setenv kernel ${zimage}; fi\0" \ 270 "uboot=u-boot.imx\0" \ 271 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 272 "fdt_addr="__stringify(TQMA6_FDT_ADDRESS)"\0" \ 273 "console=" CONSOLE_DEV "\0" \ 274 "cma_size="__stringify(TQMA6_CMA_SIZE)"\0" \ 275 "fdt_high=0xffffffff\0" \ 276 "initrd_high=0xffffffff\0" \ 277 "rootfsmode=ro\0" \ 278 "addcma=setenv bootargs ${bootargs} cma=${cma_size}\0" \ 279 "addtty=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \ 280 "addfb=setenv bootargs ${bootargs} " \ 281 "imx-fbdev.legacyfb_depth=32 consoleblank=0\0" \ 282 "mmcpart=2\0" \ 283 "mmcblkdev=0\0" \ 284 "mmcargs=run addmmc addtty addfb addcma\0" \ 285 "addmmc=setenv bootargs ${bootargs} " \ 286 "root=/dev/mmcblk${mmcblkdev}p${mmcpart} ${rootfsmode} " \ 287 "rootwait\0" \ 288 "mmcboot=echo Booting from mmc ...; " \ 289 "setenv bootargs; " \ 290 "run mmcargs; " \ 291 "run loadimage; " \ 292 "if run loadfdt; then " \ 293 "echo boot device tree kernel ...; " \ 294 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 295 "else " \ 296 "${boot_type}; " \ 297 "fi;\0" \ 298 "setenv bootargs \0" \ 299 "netdev=eth0\0" \ 300 "rootpath=/srv/nfs/tqma6\0" \ 301 "ipmode=static\0" \ 302 "netargs=run addnfs addip addtty addfb addcma\0" \ 303 "addnfs=setenv bootargs ${bootargs} " \ 304 "root=/dev/nfs rw " \ 305 "nfsroot=${serverip}:${rootpath},v3,tcp;\0" \ 306 "addip_static=setenv bootargs ${bootargs} " \ 307 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \ 308 "${hostname}:${netdev}:off\0" \ 309 "addip_dynamic=setenv bootargs ${bootargs} ip=dhcp\0" \ 310 "addip=if test \"${ipmode}\" != static; then " \ 311 "run addip_dynamic; else run addip_static; fi\0" \ 312 "set_getcmd=if test \"${ipmode}\" != static; then " \ 313 "setenv getcmd dhcp; setenv autoload yes; " \ 314 "else setenv getcmd tftp; setenv autoload no; fi\0" \ 315 "netboot=echo Booting from net ...; " \ 316 "run kernel_name; " \ 317 "run set_getcmd; " \ 318 "setenv bootargs; " \ 319 "run netargs; " \ 320 "if ${getcmd} ${kernel}; then " \ 321 "if ${getcmd} ${fdt_addr} ${fdt_file}; then " \ 322 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 323 "fi; " \ 324 "fi; " \ 325 "echo ... failed\0" \ 326 "panicboot=echo No boot device !!! reset\0" \ 327 TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 328 329 /* Physical Memory Map */ 330 #define CONFIG_NR_DRAM_BANKS 1 331 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 332 333 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 334 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 335 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 336 337 #define CONFIG_SYS_INIT_SP_OFFSET \ 338 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 339 #define CONFIG_SYS_INIT_SP_ADDR \ 340 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 341 342 /* 343 * All the defines above are for the TQMa6 SoM 344 * 345 * Now include the baseboard specific configuration 346 */ 347 #ifdef CONFIG_MBA6 348 #include "tqma6_mba6.h" 349 #elif CONFIG_WRU4 350 #include "tqma6_wru4.h" 351 #else 352 #error "No baseboard for the TQMa6 defined!" 353 #endif 354 355 /* Support at least the sensor on TQMa6 SOM */ 356 357 #endif /* __CONFIG_H */ 358