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