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