1 /* 2 * (C) Copyright 2012-2012 Henrik Nordstrom <henrik@henriknordstrom.net> 3 * 4 * (C) Copyright 2007-2011 5 * Allwinner Technology Co., Ltd. <www.allwinnertech.com> 6 * Tom Cubie <tangliang@allwinnertech.com> 7 * 8 * Configuration settings for the Allwinner sunxi series of boards. 9 * 10 * SPDX-License-Identifier: GPL-2.0+ 11 */ 12 13 #ifndef _SUNXI_COMMON_CONFIG_H 14 #define _SUNXI_COMMON_CONFIG_H 15 16 #include <asm/arch/cpu.h> 17 #include <linux/stringify.h> 18 19 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT 20 /* 21 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the 22 * expense of restricting some features, so the regular machine id values can 23 * be used. 24 */ 25 # define CONFIG_MACH_TYPE_COMPAT_REV 0 26 #else 27 /* 28 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels. 29 * Only sunxi-3.4 kernels with appropriate fixes applied are able to pass 30 * beyond the machine id check. 31 */ 32 # define CONFIG_MACH_TYPE_COMPAT_REV 1 33 #endif 34 35 /* 36 * High Level Configuration Options 37 */ 38 #define CONFIG_SUNXI /* sunxi family */ 39 #ifdef CONFIG_SPL_BUILD 40 #define CONFIG_SYS_THUMB_BUILD /* Thumbs mode to save space in SPL */ 41 #endif 42 43 /* Serial & console */ 44 #define CONFIG_SYS_NS16550 45 #define CONFIG_SYS_NS16550_SERIAL 46 /* ns16550 reg in the low bits of cpu reg */ 47 #define CONFIG_SYS_NS16550_CLK 24000000 48 #ifdef CONFIG_DM_SERIAL 49 # define CONFIG_NS16550_SERIAL 50 #else 51 # define CONFIG_SYS_NS16550_REG_SIZE -4 52 # define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE 53 # define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE 54 # define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE 55 # define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE 56 # define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE 57 #endif 58 59 /* CPU */ 60 #define CONFIG_DISPLAY_CPUINFO 61 #define CONFIG_SYS_CACHELINE_SIZE 64 62 63 /* 64 * The DRAM Base differs between some models. We cannot use macros for the 65 * CONFIG_FOO defines which contain the DRAM base address since they end 66 * up unexpanded in include/autoconf.mk . 67 * 68 * So we have to have this #ifdef #else #endif block for these. 69 */ 70 #ifdef CONFIG_MACH_SUN9I 71 #define SDRAM_OFFSET(x) 0x2##x 72 #define CONFIG_SYS_SDRAM_BASE 0x20000000 73 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* default load address */ 74 #define CONFIG_SYS_TEXT_BASE 0x2a000000 75 #define CONFIG_PRE_CON_BUF_ADDR 0x2f000000 76 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here 77 * since it needs to fit in with the other values. By also #defining it 78 * we get warnings if the Kconfig value mismatches. */ 79 #define CONFIG_SPL_STACK_R_ADDR 0x2fe00000 80 #define CONFIG_SPL_BSS_START_ADDR 0x2ff80000 81 #else 82 #define SDRAM_OFFSET(x) 0x4##x 83 #define CONFIG_SYS_SDRAM_BASE 0x40000000 84 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */ 85 #define CONFIG_SYS_TEXT_BASE 0x4a000000 86 #define CONFIG_PRE_CON_BUF_ADDR 0x4f000000 87 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here 88 * since it needs to fit in with the other values. By also #defining it 89 * we get warnings if the Kconfig value mismatches. */ 90 #define CONFIG_SPL_STACK_R_ADDR 0x4fe00000 91 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000 92 #endif 93 94 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 /* 512 KiB */ 95 96 #ifdef CONFIG_MACH_SUN9I 97 /* 98 * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is 99 * slightly bigger. Note that it is possible to map the first 32 KiB of the 100 * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the 101 * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and 102 * the 1 actually activates the mapping of the first 32 KiB to 0x00000000. 103 */ 104 #define CONFIG_SYS_INIT_RAM_ADDR 0x10000 105 #define CONFIG_SYS_INIT_RAM_SIZE 0x0a000 /* 40 KiB */ 106 #else 107 #define CONFIG_SYS_INIT_RAM_ADDR 0x0 108 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */ 109 #endif 110 111 #define CONFIG_SYS_INIT_SP_OFFSET \ 112 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 113 #define CONFIG_SYS_INIT_SP_ADDR \ 114 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 115 116 #define CONFIG_NR_DRAM_BANKS 1 117 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE 118 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */ 119 120 #ifdef CONFIG_AHCI 121 #define CONFIG_LIBATA 122 #define CONFIG_SCSI_AHCI 123 #define CONFIG_SCSI_AHCI_PLAT 124 #define CONFIG_SUNXI_AHCI 125 #define CONFIG_SYS_64BIT_LBA 126 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 127 #define CONFIG_SYS_SCSI_MAX_LUN 1 128 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 129 CONFIG_SYS_SCSI_MAX_LUN) 130 #define CONFIG_CMD_SCSI 131 #endif 132 133 #define CONFIG_SETUP_MEMORY_TAGS 134 #define CONFIG_CMDLINE_TAG 135 #define CONFIG_INITRD_TAG 136 #define CONFIG_SERIAL_TAG 137 138 #ifdef CONFIG_NAND_SUNXI 139 #define CONFIG_SPL_NAND_SUPPORT 1 140 #endif 141 142 /* mmc config */ 143 #ifdef CONFIG_MMC 144 #define CONFIG_GENERIC_MMC 145 #define CONFIG_CMD_MMC 146 #define CONFIG_MMC_SUNXI 147 #define CONFIG_MMC_SUNXI_SLOT 0 148 #define CONFIG_ENV_IS_IN_MMC 149 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */ 150 #endif 151 152 /* 64MB of malloc() pool */ 153 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (64 << 20)) 154 155 /* 156 * Miscellaneous configurable options 157 */ 158 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 159 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */ 160 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 161 162 /* Boot Argument Buffer Size */ 163 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 164 165 /* standalone support */ 166 #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR 167 168 /* baudrate */ 169 #define CONFIG_BAUDRATE 115200 170 171 /* The stack sizes are set up in start.S using the settings below */ 172 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */ 173 174 /* FLASH and environment organization */ 175 176 #define CONFIG_SYS_NO_FLASH 177 178 #define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */ 179 #define CONFIG_IDENT_STRING " Allwinner Technology" 180 181 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */ 182 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 183 184 #define CONFIG_FAT_WRITE /* enable write access */ 185 186 #define CONFIG_SPL_FRAMEWORK 187 #define CONFIG_SPL_LIBCOMMON_SUPPORT 188 #define CONFIG_SPL_SERIAL_SUPPORT 189 #define CONFIG_SPL_LIBGENERIC_SUPPORT 190 191 #define CONFIG_SPL_BOARD_LOAD_IMAGE 192 193 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */ 194 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */ 195 196 #define CONFIG_SPL_LIBDISK_SUPPORT 197 198 #ifdef CONFIG_MMC 199 #define CONFIG_SPL_MMC_SUPPORT 200 #endif 201 202 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds" 203 204 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */ 205 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */ 206 207 /* end of 32 KiB in sram */ 208 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */ 209 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK 210 211 /* I2C */ 212 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER 213 #define CONFIG_SPL_I2C_SUPPORT 214 #endif 215 216 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \ 217 defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \ 218 defined CONFIG_I2C4_ENABLE 219 #define CONFIG_SYS_I2C 220 #define CONFIG_SYS_I2C_MVTWSI 221 #define CONFIG_SYS_I2C_SPEED 400000 222 #define CONFIG_SYS_I2C_SLAVE 0x7f 223 #define CONFIG_CMD_I2C 224 #endif 225 226 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD) 227 #define CONFIG_SYS_I2C_SOFT 228 #define CONFIG_SYS_I2C_SOFT_SPEED 50000 229 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x00 230 /* We use pin names in Kconfig and sunxi_name_to_gpio() */ 231 #define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda 232 #define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl 233 #ifndef __ASSEMBLY__ 234 extern int soft_i2c_gpio_sda; 235 extern int soft_i2c_gpio_scl; 236 #endif 237 #define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */ 238 #define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */ 239 #else 240 #define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */ 241 #define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */ 242 #endif 243 244 /* PMU */ 245 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER 246 #define CONFIG_SPL_POWER_SUPPORT 247 #endif 248 249 #ifndef CONFIG_CONS_INDEX 250 #define CONFIG_CONS_INDEX 1 /* UART0 */ 251 #endif 252 253 #ifdef CONFIG_REQUIRE_SERIAL_CONSOLE 254 #if CONFIG_CONS_INDEX == 1 255 #ifdef CONFIG_MACH_SUN9I 256 #define OF_STDOUT_PATH "/soc/serial@07000000:115200" 257 #else 258 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28000:115200" 259 #endif 260 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I) 261 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28400:115200" 262 #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I) 263 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28800:115200" 264 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I) 265 #define OF_STDOUT_PATH "/soc@01c00000/serial@01f02800:115200" 266 #else 267 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h. 268 #endif 269 #endif /* ifdef CONFIG_REQUIRE_SERIAL_CONSOLE */ 270 271 /* GPIO */ 272 #define CONFIG_SUNXI_GPIO 273 #define CONFIG_SPL_GPIO_SUPPORT 274 275 #ifdef CONFIG_VIDEO 276 /* 277 * The amount of RAM to keep free at the top of RAM when relocating u-boot, 278 * to use as framebuffer. This must be a multiple of 4096. 279 */ 280 #define CONFIG_SUNXI_MAX_FB_SIZE (16 << 20) 281 282 /* Do we want to initialize a simple FB? */ 283 #define CONFIG_VIDEO_DT_SIMPLEFB 284 285 #define CONFIG_VIDEO_SUNXI 286 287 #define CONFIG_CFB_CONSOLE 288 #define CONFIG_VIDEO_SW_CURSOR 289 #define CONFIG_VIDEO_LOGO 290 #define CONFIG_VIDEO_STD_TIMINGS 291 #define CONFIG_I2C_EDID 292 #define VIDEO_LINE_LEN (pGD->plnSizeX) 293 294 /* allow both serial and cfb console. */ 295 #define CONFIG_CONSOLE_MUX 296 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */ 297 #define CONFIG_VGA_AS_SINGLE_DEVICE 298 299 /* To be able to hook simplefb into dt */ 300 #ifdef CONFIG_VIDEO_DT_SIMPLEFB 301 #define CONFIG_OF_BOARD_SETUP 302 #endif 303 304 #endif /* CONFIG_VIDEO */ 305 306 /* Ethernet support */ 307 #ifdef CONFIG_SUNXI_EMAC 308 #define CONFIG_PHY_ADDR 1 309 #define CONFIG_MII /* MII PHY management */ 310 #define CONFIG_PHYLIB 311 #endif 312 313 #ifdef CONFIG_SUNXI_GMAC 314 #define CONFIG_DW_AUTONEG 315 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */ 316 #define CONFIG_PHY_ADDR 1 317 #define CONFIG_MII /* MII PHY management */ 318 #define CONFIG_PHYLIB 319 #endif 320 321 #ifdef CONFIG_USB_EHCI_HCD 322 #define CONFIG_USB_OHCI_NEW 323 #define CONFIG_USB_OHCI_SUNXI 324 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1 325 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1 326 #endif 327 328 #ifdef CONFIG_USB_MUSB_SUNXI 329 #define CONFIG_USB_MUSB_PIO_ONLY 330 #endif 331 332 #ifdef CONFIG_USB_MUSB_GADGET 333 #define CONFIG_USB_GADGET 334 #define CONFIG_USB_GADGET_DUALSPEED 335 #define CONFIG_USB_GADGET_VBUS_DRAW 0 336 337 #define CONFIG_USB_GADGET_DOWNLOAD 338 #define CONFIG_USB_FUNCTION_FASTBOOT 339 #define CONFIG_USB_FUNCTION_MASS_STORAGE 340 #endif 341 342 #ifdef CONFIG_USB_GADGET_DOWNLOAD 343 #define CONFIG_G_DNL_VENDOR_NUM 0x1f3a 344 #define CONFIG_G_DNL_PRODUCT_NUM 0x1010 345 #define CONFIG_G_DNL_MANUFACTURER "Allwinner Technology" 346 #endif 347 348 #ifdef CONFIG_USB_FUNCTION_FASTBOOT 349 #define CONFIG_CMD_FASTBOOT 350 #define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR 351 #define CONFIG_FASTBOOT_BUF_SIZE 0x2000000 352 #define CONFIG_ANDROID_BOOT_IMAGE 353 354 #define CONFIG_FASTBOOT_FLASH 355 356 #ifdef CONFIG_MMC 357 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 0 358 #define CONFIG_EFI_PARTITION 359 #endif 360 #endif 361 362 #ifdef CONFIG_USB_FUNCTION_MASS_STORAGE 363 #define CONFIG_CMD_USB_MASS_STORAGE 364 #endif 365 366 #ifdef CONFIG_USB_KEYBOARD 367 #define CONFIG_CONSOLE_MUX 368 #define CONFIG_PREBOOT 369 #define CONFIG_SYS_STDIO_DEREGISTER 370 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE 371 #endif 372 373 #if !defined CONFIG_ENV_IS_IN_MMC && \ 374 !defined CONFIG_ENV_IS_IN_NAND && \ 375 !defined CONFIG_ENV_IS_IN_FAT && \ 376 !defined CONFIG_ENV_IS_IN_SPI_FLASH 377 #define CONFIG_ENV_IS_NOWHERE 378 #endif 379 380 #define CONFIG_MISC_INIT_R 381 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 382 383 #ifndef CONFIG_SPL_BUILD 384 #include <config_distro_defaults.h> 385 386 /* Enable pre-console buffer to get complete log on the VGA console */ 387 #define CONFIG_PRE_CONSOLE_BUFFER 388 #define CONFIG_PRE_CON_BUF_SZ 4096 /* Aprox 2 80*25 screens */ 389 390 /* 391 * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc. 392 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt, 393 * 1M script, 1M pxe and the ramdisk at the end. 394 */ 395 #define MEM_LAYOUT_ENV_SETTINGS \ 396 "bootm_size=0xa000000\0" \ 397 "kernel_addr_r=" __stringify(SDRAM_OFFSET(2000000)) "\0" \ 398 "fdt_addr_r=" __stringify(SDRAM_OFFSET(3000000)) "\0" \ 399 "scriptaddr=" __stringify(SDRAM_OFFSET(3100000)) "\0" \ 400 "pxefile_addr_r=" __stringify(SDRAM_OFFSET(3200000)) "\0" \ 401 "ramdisk_addr_r=" __stringify(SDRAM_OFFSET(3300000)) "\0" 402 403 #ifdef CONFIG_MMC 404 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 405 #else 406 #define BOOT_TARGET_DEVICES_MMC(func) 407 #endif 408 409 #ifdef CONFIG_AHCI 410 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0) 411 #else 412 #define BOOT_TARGET_DEVICES_SCSI(func) 413 #endif 414 415 #ifdef CONFIG_USB_STORAGE 416 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 417 #else 418 #define BOOT_TARGET_DEVICES_USB(func) 419 #endif 420 421 /* FEL boot support, auto-execute boot.scr if a script address was provided */ 422 #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \ 423 "bootcmd_fel=" \ 424 "if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \ 425 "echo '(FEL boot)'; " \ 426 "source ${fel_scriptaddr}; " \ 427 "fi\0" 428 #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \ 429 "fel " 430 431 #define BOOT_TARGET_DEVICES(func) \ 432 func(FEL, fel, na) \ 433 BOOT_TARGET_DEVICES_MMC(func) \ 434 BOOT_TARGET_DEVICES_SCSI(func) \ 435 BOOT_TARGET_DEVICES_USB(func) \ 436 func(PXE, pxe, na) \ 437 func(DHCP, dhcp, na) 438 439 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT 440 #define BOOTCMD_SUNXI_COMPAT \ 441 "bootcmd_sunxi_compat=" \ 442 "setenv root /dev/mmcblk0p3 rootwait; " \ 443 "if ext2load mmc 0 0x44000000 uEnv.txt; then " \ 444 "echo Loaded environment from uEnv.txt; " \ 445 "env import -t 0x44000000 ${filesize}; " \ 446 "fi; " \ 447 "setenv bootargs console=${console} root=${root} ${extraargs}; " \ 448 "ext2load mmc 0 0x43000000 script.bin && " \ 449 "ext2load mmc 0 0x48000000 uImage && " \ 450 "bootm 0x48000000\0" 451 #else 452 #define BOOTCMD_SUNXI_COMPAT 453 #endif 454 455 #include <config_distro_bootcmd.h> 456 457 #ifdef CONFIG_USB_KEYBOARD 458 #define CONSOLE_STDIN_SETTINGS \ 459 "preboot=usb start\0" \ 460 "stdin=serial,usbkbd\0" 461 #else 462 #define CONSOLE_STDIN_SETTINGS \ 463 "stdin=serial\0" 464 #endif 465 466 #ifdef CONFIG_VIDEO 467 #define CONSOLE_STDOUT_SETTINGS \ 468 "stdout=serial,vga\0" \ 469 "stderr=serial,vga\0" 470 #else 471 #define CONSOLE_STDOUT_SETTINGS \ 472 "stdout=serial\0" \ 473 "stderr=serial\0" 474 #endif 475 476 #define CONSOLE_ENV_SETTINGS \ 477 CONSOLE_STDIN_SETTINGS \ 478 CONSOLE_STDOUT_SETTINGS 479 480 #define CONFIG_EXTRA_ENV_SETTINGS \ 481 CONSOLE_ENV_SETTINGS \ 482 MEM_LAYOUT_ENV_SETTINGS \ 483 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ 484 "console=ttyS0,115200\0" \ 485 BOOTCMD_SUNXI_COMPAT \ 486 BOOTENV 487 488 #else /* ifndef CONFIG_SPL_BUILD */ 489 #define CONFIG_EXTRA_ENV_SETTINGS 490 #endif 491 492 #endif /* _SUNXI_COMMON_CONFIG_H */ 493