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 18 19 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT 20 /* 21 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the 22 * expense of restricting some features, so the regular machine id values can 23 * be used. 24 */ 25 # define CONFIG_MACH_TYPE_COMPAT_REV 0 26 #else 27 /* 28 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels. 29 * Only sunxi-3.4 kernels with appropriate fixes applied are able to pass 30 * beyond the machine id check. 31 */ 32 # define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