1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * Copyright (C) 2013, 2014, 2017 Markus Niebel <Markus.Niebel@tq-group.com> 4 * 5 * Configuration settings for the TQ Systems TQMa6<Q,D,DL,S> module. 6 */ 7 8 #ifndef __CONFIG_H 9 #define __CONFIG_H 10 11 #include <linux/kconfig.h> 12 /* SPL */ 13 /* #if defined(CONFIG_SPL_BUILD) */ 14 /* common IMX6 SPL configuration */ 15 #include "imx6_spl.h" 16 17 /* #endif */ 18 19 /* place code in last 4 MiB of RAM */ 20 21 #include "mx6_common.h" 22 23 #if defined(CONFIG_TQMA6S) 24 #define PHYS_SDRAM_SIZE (512u * SZ_1M) 25 #elif defined(CONFIG_TQMA6DL) 26 #define PHYS_SDRAM_SIZE (SZ_1G) 27 #elif defined(CONFIG_TQMA6Q) 28 #define PHYS_SDRAM_SIZE (SZ_1G) 29 #endif 30 31 #define CONFIG_MXC_UART 32 33 /* SPI Flash */ 34 35 #define TQMA6_SPI_FLASH_SECTOR_SIZE SZ_64K 36 37 #define CONFIG_SF_DEFAULT_BUS 0 38 #define CONFIG_SF_DEFAULT_CS 0 39 #define CONFIG_SF_DEFAULT_SPEED 50000000 40 #define CONFIG_SF_DEFAULT_MODE (SPI_MODE_0) 41 42 /* I2C Configs */ 43 #define CONFIG_SYS_I2C 44 #define CONFIG_SYS_I2C_MXC 45 #define CONFIG_SYS_I2C_MXC_I2C1 /* enable I2C bus 1 */ 46 #define CONFIG_SYS_I2C_MXC_I2C2 /* enable I2C bus 2 */ 47 #define CONFIG_SYS_I2C_MXC_I2C3 /* enable I2C bus 3 */ 48 #define CONFIG_I2C_MULTI_BUS 49 #define CONFIG_SYS_I2C_SPEED 100000 50 51 /* I2C EEPROM (M24C64) */ 52 #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 53 #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2 54 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_BITS 5 /* 32 Bytes */ 55 #define CONFIG_SYS_I2C_EEPROM_PAGE_WRITE_DELAY_MS 20 56 57 #define CONFIG_POWER 58 #define CONFIG_POWER_I2C 59 #define CONFIG_POWER_PFUZE100 60 #define CONFIG_POWER_PFUZE100_I2C_ADDR 0x08 61 #define TQMA6_PFUZE100_I2C_BUS 2 62 63 /* MMC Configs */ 64 #define CONFIG_SYS_FSL_ESDHC_ADDR 0 65 66 /* USB Configs */ 67 #define CONFIG_MXC_USB_PORTSC (PORT_PTS_UTMI | PORT_PTS_PTW) 68 #define CONFIG_USB_MAX_CONTROLLER_COUNT 2 69 #define CONFIG_EHCI_HCD_INIT_AFTER_RESET /* For OTG port */ 70 71 #define CONFIG_FEC_MXC 72 #define IMX_FEC_BASE ENET_BASE_ADDR 73 74 #define CONFIG_ARP_TIMEOUT 200UL 75 76 #define CONFIG_ENV_SIZE (SZ_8K) 77 /* Size of malloc() pool */ 78 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 2 * SZ_1M) 79 80 #if defined(CONFIG_TQMA6X_MMC_BOOT) 81 82 #define TQMA6_UBOOT_OFFSET SZ_1K 83 #define TQMA6_UBOOT_SECTOR_START 0x2 84 #define TQMA6_UBOOT_SECTOR_COUNT 0x7fe 85 86 #define CONFIG_ENV_OFFSET SZ_1M 87 #define CONFIG_SYS_MMC_ENV_DEV 0 88 89 #define TQMA6_FDT_OFFSET (2 * SZ_1M) 90 #define TQMA6_FDT_SECTOR_START 0x1000 91 #define TQMA6_FDT_SECTOR_COUNT 0x800 92 93 #define TQMA6_KERNEL_SECTOR_START 0x2000 94 #define TQMA6_KERNEL_SECTOR_COUNT 0x2000 95 96 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 97 "uboot_start="__stringify(TQMA6_UBOOT_SECTOR_START)"\0" \ 98 "uboot_size="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 99 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 100 "fdt_size="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 101 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 102 "kernel_size="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 103 "mmcdev="__stringify(CONFIG_SYS_MMC_ENV_DEV)"\0" \ 104 "loadimage=mmc dev ${mmcdev}; " \ 105 "mmc read ${loadaddr} ${kernel_start} ${kernel_size};\0" \ 106 "loadfdt=mmc dev ${mmcdev}; " \ 107 "mmc read ${fdt_addr} ${fdt_start} ${fdt_size};\0" \ 108 "update_uboot=if tftp ${uboot}; then " \ 109 "if itest ${filesize} > 0; then " \ 110 "mmc dev ${mmcdev}; mmc rescan; " \ 111 "setexpr blkc ${filesize} + 0x1ff; " \ 112 "setexpr blkc ${blkc} / 0x200; " \ 113 "if itest ${blkc} <= ${uboot_size}; then " \ 114 "mmc write ${loadaddr} ${uboot_start} " \ 115 "${blkc}; " \ 116 "fi; " \ 117 "fi; fi; " \ 118 "setenv filesize; setenv blkc \0" \ 119 "update_kernel=run kernel_name; " \ 120 "if tftp ${kernel}; then " \ 121 "if itest ${filesize} > 0; then " \ 122 "mmc dev ${mmcdev}; mmc rescan; " \ 123 "setexpr blkc ${filesize} + 0x1ff; " \ 124 "setexpr blkc ${blkc} / 0x200; " \ 125 "if itest ${blkc} <= ${kernel_size}; then " \ 126 "mmc write ${loadaddr} " \ 127 "${kernel_start} ${blkc}; " \ 128 "fi; " \ 129 "fi; " \ 130 "fi; " \ 131 "setenv filesize; setenv blkc \0" \ 132 "update_fdt=if tftp ${fdt_file}; then " \ 133 "if itest ${filesize} > 0; then " \ 134 "mmc dev ${mmcdev}; mmc rescan; " \ 135 "setexpr blkc ${filesize} + 0x1ff; " \ 136 "setexpr blkc ${blkc} / 0x200; " \ 137 "if itest ${blkc} <= ${fdt_size}; then " \ 138 "mmc write ${loadaddr} ${fdt_start} ${blkc}; " \ 139 "fi; " \ 140 "fi; fi; " \ 141 "setenv filesize; setenv blkc \0" \ 142 143 #define CONFIG_BOOTCOMMAND \ 144 "run mmcboot; run netboot; run panicboot" 145 146 #elif defined(CONFIG_TQMA6X_SPI_BOOT) 147 148 #define TQMA6_UBOOT_OFFSET 0x400 149 #define TQMA6_UBOOT_SECTOR_START 0x0 150 /* max u-boot size: 512k */ 151 #define TQMA6_UBOOT_SECTOR_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 152 #define TQMA6_UBOOT_SECTOR_COUNT 0x8 153 #define TQMA6_UBOOT_SIZE (TQMA6_UBOOT_SECTOR_SIZE * \ 154 TQMA6_UBOOT_SECTOR_COUNT) 155 156 #define CONFIG_SYS_REDUNDAND_ENVIRONMENT 157 #define CONFIG_ENV_OFFSET (TQMA6_UBOOT_SIZE) 158 #define CONFIG_ENV_SECT_SIZE TQMA6_SPI_FLASH_SECTOR_SIZE 159 #define CONFIG_ENV_OFFSET_REDUND (CONFIG_ENV_OFFSET + \ 160 CONFIG_ENV_SECT_SIZE) 161 162 #define CONFIG_ENV_SPI_BUS (CONFIG_SF_DEFAULT_BUS) 163 #define CONFIG_ENV_SPI_CS (CONFIG_SF_DEFAULT_CS) 164 #define CONFIG_ENV_SPI_MAX_HZ (CONFIG_SF_DEFAULT_SPEED) 165 #define CONFIG_ENV_SPI_MODE (CONFIG_SF_DEFAULT_MODE) 166 167 #define TQMA6_FDT_OFFSET (CONFIG_ENV_OFFSET_REDUND + \ 168 CONFIG_ENV_SECT_SIZE) 169 #define TQMA6_FDT_SECT_SIZE (TQMA6_SPI_FLASH_SECTOR_SIZE) 170 171 #define TQMA6_FDT_SECTOR_START 0x0a /* 8 Sector u-boot, 2 Sector env */ 172 #define TQMA6_FDT_SECTOR_COUNT 0x01 173 174 #define TQMA6_KERNEL_SECTOR_START 0x10 175 #define TQMA6_KERNEL_SECTOR_COUNT 0x60 176 177 #define TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 178 "mmcblkdev=0\0" \ 179 "uboot_offset="__stringify(TQMA6_UBOOT_OFFSET)"\0" \ 180 "uboot_sectors="__stringify(TQMA6_UBOOT_SECTOR_COUNT)"\0" \ 181 "fdt_start="__stringify(TQMA6_FDT_SECTOR_START)"\0" \ 182 "fdt_sectors="__stringify(TQMA6_FDT_SECTOR_COUNT)"\0" \ 183 "kernel_start="__stringify(TQMA6_KERNEL_SECTOR_START)"\0" \ 184 "kernel_sectors="__stringify(TQMA6_KERNEL_SECTOR_COUNT)"\0" \ 185 "update_uboot=if tftp ${uboot}; then " \ 186 "if itest ${filesize} > 0; then " \ 187 "setexpr blkc ${filesize} + " \ 188 __stringify(TQMA6_UBOOT_OFFSET) "; " \ 189 "setexpr size ${uboot_sectors} * " \ 190 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 191 "if itest ${blkc} <= ${size}; then " \ 192 "sf probe; " \ 193 "sf erase 0 ${size}; " \ 194 "sf write ${loadaddr} ${uboot_offset} " \ 195 "${filesize}; " \ 196 "fi; " \ 197 "fi; fi; " \ 198 "setenv filesize 0; setenv blkc; setenv size \0" \ 199 "update_kernel=run kernel_name; if tftp ${kernel}; then " \ 200 "if itest ${filesize} > 0; then " \ 201 "setexpr size ${kernel_sectors} * " \ 202 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 203 "setexpr offset ${kernel_start} * " \ 204 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 205 "if itest ${filesize} <= ${size}; then " \ 206 "sf probe; " \ 207 "sf erase ${offset} ${size}; " \ 208 "sf write ${loadaddr} ${offset} " \ 209 "${filesize}; " \ 210 "fi; " \ 211 "fi; fi; " \ 212 "setenv filesize 0; setenv size ; setenv offset\0" \ 213 "update_fdt=if tftp ${fdt_file}; then " \ 214 "if itest ${filesize} > 0; then " \ 215 "setexpr size ${fdt_sectors} * " \ 216 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 217 "setexpr offset ${fdt_start} * " \ 218 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 219 "if itest ${filesize} <= ${size}; then " \ 220 "sf probe; " \ 221 "sf erase ${offset} ${size}; " \ 222 "sf write ${loadaddr} ${offset} " \ 223 "${filesize}; " \ 224 "fi; " \ 225 "fi; fi; " \ 226 "setenv filesize 0; setenv size ; setenv offset\0" \ 227 "loadimage=sf probe; " \ 228 "setexpr size ${kernel_sectors} * " \ 229 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 230 "setexpr offset ${kernel_start} * " \ 231 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 232 "sf read ${loadaddr} ${offset} ${size}; " \ 233 "setenv size ; setenv offset\0" \ 234 "loadfdt=sf probe; " \ 235 "setexpr size ${fdt_sectors} * " \ 236 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 237 "setexpr offset ${fdt_start} * " \ 238 __stringify(TQMA6_SPI_FLASH_SECTOR_SIZE)"; " \ 239 "sf read ${fdt_addr} ${offset} ${size}; " \ 240 "setenv size ; setenv offset\0" \ 241 242 #define CONFIG_BOOTCOMMAND \ 243 "sf probe; run mmcboot; run netboot; run panicboot" \ 244 245 #else 246 247 #error "need to define boot source" 248 249 #endif 250 251 /* 128 MiB offset as in ARM related docu for linux suggested */ 252 #define TQMA6_FDT_ADDRESS 0x18000000 253 254 /* set to a resonable value, changeable by user */ 255 #define TQMA6_CMA_SIZE 160M 256 257 #define CONFIG_EXTRA_ENV_SETTINGS \ 258 "board=tqma6\0" \ 259 "uimage=uImage\0" \ 260 "zimage=zImage\0" \ 261 "boot_type=bootz\0" \ 262 "kernel_name=if test \"${boot_type}\" != bootz; then " \ 263 "setenv kernel ${uimage}; " \ 264 "else setenv kernel ${zimage}; fi\0" \ 265 "uboot=u-boot.imx\0" \ 266 "fdt_file=" CONFIG_DEFAULT_FDT_FILE "\0" \ 267 "fdt_addr="__stringify(TQMA6_FDT_ADDRESS)"\0" \ 268 "console=" CONSOLE_DEV "\0" \ 269 "cma_size="__stringify(TQMA6_CMA_SIZE)"\0" \ 270 "fdt_high=0xffffffff\0" \ 271 "initrd_high=0xffffffff\0" \ 272 "rootfsmode=ro\0" \ 273 "addcma=setenv bootargs ${bootargs} cma=${cma_size}\0" \ 274 "addtty=setenv bootargs ${bootargs} console=${console},${baudrate}\0" \ 275 "addfb=setenv bootargs ${bootargs} " \ 276 "imx-fbdev.legacyfb_depth=32 consoleblank=0\0" \ 277 "mmcpart=2\0" \ 278 "mmcblkdev=0\0" \ 279 "mmcargs=run addmmc addtty addfb addcma\0" \ 280 "addmmc=setenv bootargs ${bootargs} " \ 281 "root=/dev/mmcblk${mmcblkdev}p${mmcpart} ${rootfsmode} " \ 282 "rootwait\0" \ 283 "mmcboot=echo Booting from mmc ...; " \ 284 "setenv bootargs; " \ 285 "run mmcargs; " \ 286 "run loadimage; " \ 287 "if run loadfdt; then " \ 288 "echo boot device tree kernel ...; " \ 289 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 290 "else " \ 291 "${boot_type}; " \ 292 "fi;\0" \ 293 "setenv bootargs \0" \ 294 "netdev=eth0\0" \ 295 "rootpath=/srv/nfs/tqma6\0" \ 296 "ipmode=static\0" \ 297 "netargs=run addnfs addip addtty addfb addcma\0" \ 298 "addnfs=setenv bootargs ${bootargs} " \ 299 "root=/dev/nfs rw " \ 300 "nfsroot=${serverip}:${rootpath},v3,tcp;\0" \ 301 "addip_static=setenv bootargs ${bootargs} " \ 302 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}:" \ 303 "${hostname}:${netdev}:off\0" \ 304 "addip_dynamic=setenv bootargs ${bootargs} ip=dhcp\0" \ 305 "addip=if test \"${ipmode}\" != static; then " \ 306 "run addip_dynamic; else run addip_static; fi\0" \ 307 "set_getcmd=if test \"${ipmode}\" != static; then " \ 308 "setenv getcmd dhcp; setenv autoload yes; " \ 309 "else setenv getcmd tftp; setenv autoload no; fi\0" \ 310 "netboot=echo Booting from net ...; " \ 311 "run kernel_name; " \ 312 "run set_getcmd; " \ 313 "setenv bootargs; " \ 314 "run netargs; " \ 315 "if ${getcmd} ${kernel}; then " \ 316 "if ${getcmd} ${fdt_addr} ${fdt_file}; then " \ 317 "${boot_type} ${loadaddr} - ${fdt_addr}; " \ 318 "fi; " \ 319 "fi; " \ 320 "echo ... failed\0" \ 321 "panicboot=echo No boot device !!! reset\0" \ 322 TQMA6_EXTRA_BOOTDEV_ENV_SETTINGS \ 323 324 /* Physical Memory Map */ 325 #define PHYS_SDRAM MMDC0_ARB_BASE_ADDR 326 327 #define CONFIG_SYS_SDRAM_BASE PHYS_SDRAM 328 #define CONFIG_SYS_INIT_RAM_ADDR IRAM_BASE_ADDR 329 #define CONFIG_SYS_INIT_RAM_SIZE IRAM_SIZE 330 331 #define CONFIG_SYS_INIT_SP_OFFSET \ 332 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 333 #define CONFIG_SYS_INIT_SP_ADDR \ 334 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 335 336 /* 337 * All the defines above are for the TQMa6 SoM 338 * 339 * Now include the baseboard specific configuration 340 */ 341 #ifdef CONFIG_MBA6 342 #include "tqma6_mba6.h" 343 #elif CONFIG_WRU4 344 #include "tqma6_wru4.h" 345 #else 346 #error "No baseboard for the TQMa6 defined!" 347 #endif 348 349 /* Support at least the sensor on TQMa6 SOM */ 350 351 #endif /* __CONFIG_H */ 352