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 Flash */ 35 36 #define TQMA6_SPI_FLASH_SECTOR_SIZE SZ_64K 37 38 #define CONFIG_SF_DEFAULT_BUS 0 39 #define CONFIG_SF_DEFAULT_CS 0 40 #define CONFIG_SF_DEFAULT_SPEED 50000000 41 #define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0) 42 43 /* I2C Configs */ 44 #define CONFIG_SYS_I2C 45 #define CONFIG_SYS_I2C_MXC 46 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 47 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 48 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 49 #define CONFIG_I2C_MULTI_BUS 50 #define CONFIG_SYS_I2C_SPEED 100000 51 52 /* I2C EEPROM (M24C64) */ 53 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 54 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 55 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_BITS 5 /* 32 Bytes */ 56 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_DELAY_MS 20 57 58 #define CONFIG_POWER 59 #define CONFIG_POWER_I2C 60 #define CONFIG_POWER_PFUZE100 61 #define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08 62 #define TQMA6_PFUZE100_I2C_BUS 2 63 64 /* MMC Configs */ 65 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 66 67 /* USB Configs */ 68 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 69 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 70 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* For OTG port */ 71 72 #define CONFIG_FEC_MXC 73 #define IMX_FEC_BASE ENET_BASE_ADDR 74 #define CONFIG_MII 75 76 #define CONFIG_ARP_TIMEOUT 200UL 77 78 #define CONFIG_ENV_SIZE (SZ_8K) 79 /* Size of malloc() pool */ 80 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * SZ_1M) 81 82 #if defined(CONFIG_TQMA6X_MMC_BOOT) 83 84 #define TQMA6_UBOOT_OFFSET SZ_1K 85 #define TQMA6_UBOOT_SECTOR_START 0x2 86 #define TQMA6_UBOOT_SECTOR_COUNT 0x7fe 87 88 #define CONFIG_ENV_OFFSET SZ_1M 89 #define CONFIG_SYS_MMC_ENV_DEV 0 90 91 #define TQMA6_FDT_OFFSET (2 * SZ_1M) 92 #define TQMA6_FDT_SECTOR_START 0x1000 93 #define TQMA6_FDT_SECTOR_COUNT 0x800 94 95 #define TQMA6_KERNEL_SECTOR_START 0x2000 96 #define TQMA6_KERNEL_SECTOR_COUNT 0x2000 97 98 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 99 "uboot_start="__stringify(TQMA6_UBOOT_SECTOR_START)"\0" \ 100 "uboot_size="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 101 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 102 "fdt_size="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 103 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 104 "kernel_size="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 105 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 106 "loadimage=mmc dev ${mmcdev}; " \ 107 "mmc read ${loadaddr} ${kernel_start} ${kernel_size};\0" \ 108 "loadfdt=mmc dev ${mmcdev}; " \ 109 "mmc read ${fdt_addr} ${fdt_start} ${fdt_size};\0" \ 110 "update_uboot=if tftp ${uboot}; then " \ 111 "if itest ${filesize} > 0; then " \ 112 "mmc dev ${mmcdev}; mmc rescan; " \ 113 "setexpr blkc ${filesize} + 0x1ff; " \ 114 "setexpr blkc ${blkc} / 0x200; " \ 115 "if itest ${blkc} <= ${uboot_size}; then " \ 116 "mmc write ${loadaddr} ${uboot_start} " \ 117 "${blkc}; " \ 118 "fi; " \ 119 "fi; fi; " \ 120 "setenv filesize; setenv blkc \0" \ 121 "update_kernel=run kernel_name; " \ 122 "if tftp ${kernel}; then " \ 123 "if itest ${filesize} > 0; then " \ 124 "mmc dev ${mmcdev}; mmc rescan; " \ 125 "setexpr blkc ${filesize} + 0x1ff; " \ 126 "setexpr blkc ${blkc} / 0x200; " \ 127 "if itest ${blkc} <= ${kernel_size}; then " \ 128 "mmc write ${loadaddr} " \ 129 "${kernel_start} ${blkc}; " \ 130 "fi; " \ 131 "fi; " \ 132 "fi; " \ 133 "setenv filesize; setenv blkc \0" \ 134 "update_fdt=if tftp ${fdt_file}; then " \ 135 "if itest ${filesize} > 0; then " \ 136 "mmc dev ${mmcdev}; mmc rescan; " \ 137 "setexpr blkc ${filesize} + 0x1ff; " \ 138 "setexpr blkc ${blkc} / 0x200; " \ 139 "if itest ${blkc} <= ${fdt_size}; then " \ 140 "mmc write ${loadaddr} ${fdt_start} ${blkc}; " \ 141 "fi; " \ 142 "fi; fi; " \ 143 "setenv filesize; setenv blkc \0" \ 144 145 #define CONFIG_BOOTCOMMAND \ 146 "run mmcboot; run netboot; run panicboot" 147 148 #elif defined(CONFIG_TQMA6X_SPI_BOOT) 149 150 #define TQMA6_UBOOT_OFFSET 0x400 151 #define TQMA6_UBOOT_SECTOR_START 0x0 152 /* max u-boot size: 512k */ 153 #define TQMA6_UBOOT_SECTOR_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 154 #define TQMA6_UBOOT_SECTOR_COUNT 0x8 155 #define TQMA6_UBOOT_SIZE (TQMA6_UBOOT_SECTOR_SIZE * \ 156 TQMA6_UBOOT_SECTOR_COUNT) 157 158 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 159 #define CONFIG_ENV_OFFSET (TQMA6_UBOOT_SIZE) 160 #define CONFIG_ENV_SECT_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 161 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 162 CONFIG_ENV_SECT_SIZE) 163 164 #define CONFIG_ENV_SPI_BUS (CONFIG_SF_DEFAULT_BUS) 165 #define CONFIG_ENV_SPI_CS (CONFIG_SF_DEFAULT_CS) 166 #define CONFIG_ENV_SPI_MAX_HZ (CONFIG_SF_DEFAULT_SPEED) 167 #define CONFIG_ENV_SPI_MODE (CONFIG_SF_DEFAULT_MODE) 168 169 #define TQMA6_FDT_OFFSET (CONFIG_ENV_OFFSET_REDUND + \ 170 CONFIG_ENV_SECT_SIZE) 171 #define TQMA6_FDT_SECT_SIZE (TQMA6_SPI_FLASH_SECTOR_SIZE) 172 173 #define TQMA6_FDT_SECTOR_START 0x0a /* 8 Sector u-boot, 2 Sector env */ 174 #define TQMA6_FDT_SECTOR_COUNT 0x01 175 176 #define TQMA6_KERNEL_SECTOR_START 0x10 177 #define TQMA6_KERNEL_SECTOR_COUNT 0x60 178 179 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 180 "mmcblkdev=0\0" \ 181 "uboot_offset="__stringify(TQMA6_UBOOT_OFFSET)"\0" \ 182 "uboot_sectors="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 183 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 184 "fdt_sectors="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 185 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 186 "kernel_sectors="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 187 "update_uboot=if tftp ${uboot}; then " \ 188 "if itest ${filesize} > 0; then " \ 189 "setexpr blkc ${filesize} + " \ 190 __stringify(TQMA6_UBOOT_OFFSET) "; " \ 191 "setexpr size ${uboot_sectors} * " \ 192 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 193 "if itest ${blkc} <= ${size}; then " \ 194 "sf probe; " \ 195 "sf erase 0 ${size}; " \ 196 "sf write ${loadaddr} ${uboot_offset} " \ 197 "${filesize}; " \ 198 "fi; " \ 199 "fi; fi; " \ 200 "setenv filesize 0; setenv blkc; setenv size \0" \ 201 "update_kernel=run kernel_name; if tftp ${kernel}; then " \ 202 "if itest ${filesize} > 0; then " \ 203 "setexpr size ${kernel_sectors} * " \ 204 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 205 "setexpr offset ${kernel_start} * " \ 206 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 207 "if itest ${filesize} <= ${size}; then " \ 208 "sf probe; " \ 209 "sf erase ${offset} ${size}; " \ 210 "sf write ${loadaddr} ${offset} " \ 211 "${filesize}; " \ 212 "fi; " \ 213 "fi; fi; " \ 214 "setenv filesize 0; setenv size ; setenv offset\0" \ 215 "update_fdt=if tftp ${fdt_file}; then " \ 216 "if itest ${filesize} > 0; then " \ 217 "setexpr size ${fdt_sectors} * " \ 218 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 219 "setexpr offset ${fdt_start} * " \ 220 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 221 "if itest ${filesize} <= ${size}; then " \ 222 "sf probe; " \ 223 "sf erase ${offset} ${size}; " \ 224 "sf write ${loadaddr} ${offset} " \ 225 "${filesize}; " \ 226 "fi; " \ 227 "fi; fi; " \ 228 "setenv filesize 0; setenv size ; setenv offset\0" \ 229 "loadimage=sf probe; " \ 230 "setexpr size ${kernel_sectors} * " \ 231 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 232 "setexpr offset ${kernel_start} * " \ 233 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 234 "sf read ${loadaddr} ${offset} ${size}; " \ 235 "setenv size ; setenv offset\0" \ 236 "loadfdt=sf probe; " \ 237 "setexpr size ${fdt_sectors} * " \ 238 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 239 "setexpr offset ${fdt_start} * " \ 240 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 241 "sf read ${fdt_addr} ${offset} ${size}; " \ 242 "setenv size ; setenv offset\0" \ 243 244 #define CONFIG_BOOTCOMMAND \ 245 "sf probe; run mmcboot; run netboot; run panicboot" \ 246 247 #else 248 249 #error "need to define boot source" 250 251 #endif 252 253 /* 128 MiB offset as in ARM related docu for linux suggested */ 254 #define TQMA6_FDT_ADDRESS 0x18000000 255 256 /* set to a resonable value, changeable by user */ 257 #define TQMA6_CMA_SIZE 160M 258 259 #define CONFIG_EXTRA_ENV_SETTINGS \ 260 "board=tqma6\0" \ 261 "uimage=uImage\0" \ 262 "zimage=zImage\0" \ 263 "boot_type=bootz\0" \ 264 "kernel_name=if test \"${boot_type}\" != bootz; then " \ 265 "setenv kernel ${uimage}; " \ 266 "else setenv kernel ${zimage}; fi\0" \ 267 "uboot=u-boot.imx\0" \ 268 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 269 "fdt_addr="__stringify(TQMA6_FDT_ADDRESS)"\0" \ 270 "console=" CONSOLE_DEV "\0" \ 271 "cma_size="__stringify(TQMA6_CMA_SIZE)"\0" \ 272 "fdt_high=0xffffffff\0" \ 273 "initrd_high=0xffffffff\0" \ 274 "rootfsmode=ro\0" \ 275 "addcma=setenv bootargs ${bootargs} cma=${cma_size}\0" \ 276 "addtty=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \ 277 "addfb=setenv bootargs ${bootargs} " \ 278 "imx-fbdev.legacyfb_depth=32 consoleblank=0\0" \ 279 "mmcpart=2\0" \ 280 "mmcblkdev=0\0" \ 281 "mmcargs=run addmmc addtty addfb addcma\0" \ 282 "addmmc=setenv bootargs ${bootargs} " \ 283 "root=/dev/mmcblk${mmcblkdev}p${mmcpart} ${rootfsmode} " \ 284 "rootwait\0" \ 285 "mmcboot=echo Booting from mmc ...; " \ 286 "setenv bootargs; " \ 287 "run mmcargs; " \ 288 "run loadimage; " \ 289 "if run loadfdt; then " \ 290 "echo boot device tree kernel ...; " \ 291 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 292 "else " \ 293 "${boot_type}; " \ 294 "fi;\0" \ 295 "setenv bootargs \0" \ 296 "netdev=eth0\0" \ 297 "rootpath=/srv/nfs/tqma6\0" \ 298 "ipmode=static\0" \ 299 "netargs=run addnfs addip addtty addfb addcma\0" \ 300 "addnfs=setenv bootargs ${bootargs} " \ 301 "root=/dev/nfs rw " \ 302 "nfsroot=${serverip}:${rootpath},v3,tcp;\0" \ 303 "addip_static=setenv bootargs ${bootargs} " \ 304 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \ 305 "${hostname}:${netdev}:off\0" \ 306 "addip_dynamic=setenv bootargs ${bootargs} ip=dhcp\0" \ 307 "addip=if test \"${ipmode}\" != static; then " \ 308 "run addip_dynamic; else run addip_static; fi\0" \ 309 "set_getcmd=if test \"${ipmode}\" != static; then " \ 310 "setenv getcmd dhcp; setenv autoload yes; " \ 311 "else setenv getcmd tftp; setenv autoload no; fi\0" \ 312 "netboot=echo Booting from net ...; " \ 313 "run kernel_name; " \ 314 "run set_getcmd; " \ 315 "setenv bootargs; " \ 316 "run netargs; " \ 317 "if ${getcmd} ${kernel}; then " \ 318 "if ${getcmd} ${fdt_addr} ${fdt_file}; then " \ 319 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 320 "fi; " \ 321 "fi; " \ 322 "echo ... failed\0" \ 323 "panicboot=echo No boot device !!! reset\0" \ 324 TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 325 326 /* Physical Memory Map */ 327 #define CONFIG_NR_DRAM_BANKS 1 328 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 329 330 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 331 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 332 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 333 334 #define CONFIG_SYS_INIT_SP_OFFSET \ 335 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 336 #define CONFIG_SYS_INIT_SP_ADDR \ 337 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 338 339 /* 340 * All the defines above are for the TQMa6 SoM 341 * 342 * Now include the baseboard specific configuration 343 */ 344 #ifdef CONFIG_MBA6 345 #include "tqma6_mba6.h" 346 #elif CONFIG_WRU4 347 #include "tqma6_wru4.h" 348 #else 349 #error "No baseboard for the TQMa6 defined!" 350 #endif 351 352 /* Support at least the sensor on TQMa6 SOM */ 353 354 #endif /* __CONFIG_H */ 355