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 18 19 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT 20 /* 21 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the 22 * expense of restricting some features, so the regular machine id values can 23 * be used. 24 */ 25 # define CONFIG_MACH_TYPE_COMPAT_REV 0 26 #else 27 /* 28 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels. 29 * Only sunxi-3.4 kernels with appropriate fixes applied are able to pass 30 * beyond the machine id check. 31 */ 32 # define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 /* Serial & console */ 36 #define CONFIG_SYS_NS16550_SERIAL 37 /* ns16550 reg in the low bits of cpu reg */ 38 #define CONFIG_SYS_NS16550_CLK 24000000 39 #ifndef CONFIG_DM_SERIAL 40 # define CONFIG_SYS_NS16550_REG_SIZE -4 41 # define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE 42 # define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE 43 # define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE 44 # define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE 45 # define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE 46 #endif 47 48 /* CPU */ 49 #define COUNTER_FREQUENCY 24000000 50 51 /* 52 * The DRAM Base differs between some models. We cannot use macros for the 53 * CONFIG_FOO defines which contain the DRAM base address since they end 54 * up unexpanded in include/autoconf.mk . 55 * 56 * So we have to have this #ifdef #else #endif block for these. 57 */ 58 #ifdef CONFIG_MACH_SUN9I 59 #define SDRAM_OFFSET(x) 0x2##x 60 #define CONFIG_SYS_SDRAM_BASE 0x20000000 61 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* default load address */ 62 #define CONFIG_SYS_TEXT_BASE 0x2a000000 63 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here 64 * since it needs to fit in with the other values. By also #defining it 65 * we get warnings if the Kconfig value mismatches. */ 66 #define CONFIG_SPL_STACK_R_ADDR 0x2fe00000 67 #define CONFIG_SPL_BSS_START_ADDR 0x2ff80000 68 #else 69 #define SDRAM_OFFSET(x) 0x4##x 70 #define CONFIG_SYS_SDRAM_BASE 0x40000000 71 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */ 72 #define CONFIG_SYS_TEXT_BASE 0x4a000000 73 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here 74 * since it needs to fit in with the other values. By also #defining it 75 * we get warnings if the Kconfig value mismatches. */ 76 #define CONFIG_SPL_STACK_R_ADDR 0x4fe00000 77 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000 78 #endif 79 80 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 /* 512 KiB */ 81 82 #ifdef CONFIG_SUNXI_HIGH_SRAM 83 /* 84 * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is 85 * slightly bigger. Note that it is possible to map the first 32 KiB of the 86 * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the 87 * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and 88 * the 1 actually activates the mapping of the first 32 KiB to 0x00000000. 89 */ 90 #define CONFIG_SYS_INIT_RAM_ADDR 0x10000 91 #define CONFIG_SYS_INIT_RAM_SIZE 0x08000 /* FIXME: 40 KiB ? */ 92 #else 93 #define CONFIG_SYS_INIT_RAM_ADDR 0x0 94 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */ 95 #endif 96 97 #define CONFIG_SYS_INIT_SP_OFFSET \ 98 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 99 #define CONFIG_SYS_INIT_SP_ADDR \ 100 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 101 102 #define CONFIG_NR_DRAM_BANKS 1 103 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE 104 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */ 105 106 #ifdef CONFIG_AHCI 107 #define CONFIG_LIBATA 108 #define CONFIG_SCSI_AHCI 109 #define CONFIG_SCSI_AHCI_PLAT 110 #define CONFIG_SUNXI_AHCI 111 #define CONFIG_SYS_64BIT_LBA 112 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 113 #define CONFIG_SYS_SCSI_MAX_LUN 1 114 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 115 CONFIG_SYS_SCSI_MAX_LUN) 116 #define CONFIG_SCSI 117 #endif 118 119 #define CONFIG_SETUP_MEMORY_TAGS 120 #define CONFIG_CMDLINE_TAG 121 #define CONFIG_INITRD_TAG 122 #define CONFIG_SERIAL_TAG 123 124 #ifdef CONFIG_NAND_SUNXI 125 #define CONFIG_SYS_NAND_MAX_ECCPOS 1664 126 #define CONFIG_SYS_NAND_ONFI_DETECTION 127 #define CONFIG_SYS_MAX_NAND_DEVICE 8 128 129 #define CONFIG_MTD_DEVICE 130 #define CONFIG_MTD_PARTITIONS 131 #endif 132 133 #ifdef CONFIG_SPL_SPI_SUNXI 134 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000 135 #endif 136 137 /* mmc config */ 138 #ifdef CONFIG_MMC 139 #define CONFIG_MMC_SUNXI_SLOT 0 140 #endif 141 142 #if defined(CONFIG_ENV_IS_IN_MMC) 143 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */ 144 #define CONFIG_SYS_MMC_MAX_DEVICE 4 145 #elif defined(CONFIG_ENV_IS_NOWHERE) 146 #define CONFIG_ENV_SIZE (128 << 10) 147 #endif 148 149 /* 64MB of malloc() pool */ 150 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (64 << 20)) 151 152 /* 153 * Miscellaneous configurable options 154 */ 155 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 156 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */ 157 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 158 159 /* Boot Argument Buffer Size */ 160 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 161 162 /* standalone support */ 163 #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR 164 165 /* FLASH and environment organization */ 166 167 #define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */ 168 169 #define CONFIG_FAT_WRITE /* enable write access */ 170 171 #define CONFIG_SPL_FRAMEWORK 172 173 #ifndef CONFIG_ARM64 /* AArch64 FEL support is not ready yet */ 174 #define CONFIG_SPL_BOARD_LOAD_IMAGE 175 #endif 176 177 #ifdef CONFIG_SUNXI_HIGH_SRAM 178 #define CONFIG_SPL_TEXT_BASE 0x10040 /* sram start+header */ 179 #define CONFIG_SPL_MAX_SIZE 0x7fc0 /* 32 KiB */ 180 #define LOW_LEVEL_SRAM_STACK 0x00018000 181 #else 182 #define CONFIG_SPL_TEXT_BASE 0x40 /* sram start+header */ 183 #define CONFIG_SPL_MAX_SIZE 0x5fc0 /* 24KB on sun4i/sun7i */ 184 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */ 185 #endif 186 187 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK 188 189 #ifndef CONFIG_ARM64 190 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds" 191 #endif 192 193 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */ 194 195 196 /* I2C */ 197 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \ 198 defined CONFIG_SY8106A_POWER 199 #endif 200 201 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \ 202 defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \ 203 defined CONFIG_I2C4_ENABLE || defined CONFIG_R_I2C_ENABLE 204 #define CONFIG_SYS_I2C 205 #define CONFIG_SYS_I2C_MVTWSI 206 #define CONFIG_SYS_I2C_SPEED 400000 207 #define CONFIG_SYS_I2C_SLAVE 0x7f 208 #endif 209 210 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD) 211 #define CONFIG_SYS_I2C_SOFT 212 #define CONFIG_SYS_I2C_SOFT_SPEED 50000 213 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x00 214 /* We use pin names in Kconfig and sunxi_name_to_gpio() */ 215 #define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda 216 #define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl 217 #ifndef __ASSEMBLY__ 218 extern int soft_i2c_gpio_sda; 219 extern int soft_i2c_gpio_scl; 220 #endif 221 #define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */ 222 #define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */ 223 #else 224 #define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */ 225 #define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */ 226 #endif 227 228 /* PMU */ 229 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \ 230 defined CONFIG_AXP221_POWER || defined CONFIG_AXP818_POWER || \ 231 defined CONFIG_SY8106A_POWER 232 #endif 233 234 #ifndef CONFIG_CONS_INDEX 235 #define CONFIG_CONS_INDEX 1 /* UART0 */ 236 #endif 237 238 #ifdef CONFIG_REQUIRE_SERIAL_CONSOLE 239 #if CONFIG_CONS_INDEX == 1 240 #ifdef CONFIG_MACH_SUN9I 241 #define OF_STDOUT_PATH "/soc/serial@07000000:115200" 242 #else 243 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28000:115200" 244 #endif 245 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I) 246 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28400:115200" 247 #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I) 248 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28800:115200" 249 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I) 250 #define OF_STDOUT_PATH "/soc@01c00000/serial@01f02800:115200" 251 #else 252 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h. 253 #endif 254 #endif /* ifdef CONFIG_REQUIRE_SERIAL_CONSOLE */ 255 256 /* GPIO */ 257 #define CONFIG_SUNXI_GPIO 258 259 #ifdef CONFIG_VIDEO 260 /* 261 * The amount of RAM to keep free at the top of RAM when relocating u-boot, 262 * to use as framebuffer. This must be a multiple of 4096. 263 */ 264 #define CONFIG_SUNXI_MAX_FB_SIZE (16 << 20) 265 266 /* Do we want to initialize a simple FB? */ 267 #define CONFIG_VIDEO_DT_SIMPLEFB 268 269 #define CONFIG_VIDEO_SUNXI 270 271 #define CONFIG_VIDEO_LOGO 272 #define CONFIG_VIDEO_STD_TIMINGS 273 #define CONFIG_I2C_EDID 274 #define VIDEO_LINE_LEN (pGD->plnSizeX) 275 276 /* allow both serial and cfb console. */ 277 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */ 278 279 #endif /* CONFIG_VIDEO */ 280 281 /* Ethernet support */ 282 #ifdef CONFIG_SUNXI_EMAC 283 #define CONFIG_PHY_ADDR 1 284 #define CONFIG_MII /* MII PHY management */ 285 #define CONFIG_PHYLIB 286 #endif 287 288 #ifdef CONFIG_SUNXI_GMAC 289 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */ 290 #define CONFIG_PHY_ADDR 1 291 #define CONFIG_MII /* MII PHY management */ 292 #define CONFIG_PHY_REALTEK 293 #endif 294 295 #ifdef CONFIG_USB_EHCI_HCD 296 #define CONFIG_USB_OHCI_NEW 297 #define CONFIG_USB_OHCI_SUNXI 298 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1 299 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1 300 #endif 301 302 #ifdef CONFIG_USB_MUSB_SUNXI 303 #define CONFIG_USB_MUSB_PIO_ONLY 304 #endif 305 306 #ifdef CONFIG_USB_MUSB_GADGET 307 #define CONFIG_USB_FUNCTION_FASTBOOT 308 #define CONFIG_USB_FUNCTION_MASS_STORAGE 309 #endif 310 311 #ifdef CONFIG_USB_FUNCTION_FASTBOOT 312 #define CONFIG_CMD_FASTBOOT 313 #define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR 314 #define CONFIG_FASTBOOT_BUF_SIZE 0x2000000 315 #define CONFIG_ANDROID_BOOT_IMAGE 316 317 #define CONFIG_FASTBOOT_FLASH 318 319 #ifdef CONFIG_MMC 320 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 0 321 #endif 322 #endif 323 324 #ifdef CONFIG_USB_FUNCTION_MASS_STORAGE 325 #endif 326 327 #ifdef CONFIG_USB_KEYBOARD 328 #define CONFIG_PREBOOT 329 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE 330 #endif 331 332 #define CONFIG_MISC_INIT_R 333 334 #ifndef CONFIG_SPL_BUILD 335 #include <config_distro_defaults.h> 336 337 #ifdef CONFIG_ARM64 338 /* 339 * Boards seem to come with at least 512MB of DRAM. 340 * The kernel should go at 512K, which is the default text offset (that will 341 * be adjusted at runtime if needed). 342 * There is no compression for arm64 kernels (yet), so leave some space 343 * for really big kernels, say 256MB for now. 344 * Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd. 345 * Align the initrd to a 2MB page. 346 */ 347 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0080000)) 348 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(FA00000)) 349 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(FC00000)) 350 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(FD00000)) 351 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(FE00000)) 352 353 #else 354 /* 355 * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc. 356 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt, 357 * 1M script, 1M pxe and the ramdisk at the end. 358 */ 359 360 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(2000000)) 361 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(3000000)) 362 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(3100000)) 363 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000)) 364 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3300000)) 365 #endif 366 367 #define MEM_LAYOUT_ENV_SETTINGS \ 368 "bootm_size=0xa000000\0" \ 369 "kernel_addr_r=" KERNEL_ADDR_R "\0" \ 370 "fdt_addr_r=" FDT_ADDR_R "\0" \ 371 "scriptaddr=" SCRIPT_ADDR_R "\0" \ 372 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" \ 373 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" 374 375 #define DFU_ALT_INFO_RAM \ 376 "dfu_alt_info_ram=" \ 377 "kernel ram " KERNEL_ADDR_R " 0x1000000;" \ 378 "fdt ram " FDT_ADDR_R " 0x100000;" \ 379 "ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0" 380 381 #ifdef CONFIG_MMC 382 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 383 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1 384 #define BOOT_TARGET_DEVICES_MMC_EXTRA(func) func(MMC, mmc, 1) 385 #else 386 #define BOOT_TARGET_DEVICES_MMC_EXTRA(func) 387 #endif 388 #else 389 #define BOOT_TARGET_DEVICES_MMC(func) 390 #define BOOT_TARGET_DEVICES_MMC_EXTRA(func) 391 #endif 392 393 #ifdef CONFIG_AHCI 394 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0) 395 #else 396 #define BOOT_TARGET_DEVICES_SCSI(func) 397 #endif 398 399 #ifdef CONFIG_USB_STORAGE 400 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 401 #else 402 #define BOOT_TARGET_DEVICES_USB(func) 403 #endif 404 405 /* FEL boot support, auto-execute boot.scr if a script address was provided */ 406 #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \ 407 "bootcmd_fel=" \ 408 "if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \ 409 "echo '(FEL boot)'; " \ 410 "source ${fel_scriptaddr}; " \ 411 "fi\0" 412 #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \ 413 "fel " 414 415 #define BOOT_TARGET_DEVICES(func) \ 416 func(FEL, fel, na) \ 417 BOOT_TARGET_DEVICES_MMC(func) \ 418 BOOT_TARGET_DEVICES_MMC_EXTRA(func) \ 419 BOOT_TARGET_DEVICES_SCSI(func) \ 420 BOOT_TARGET_DEVICES_USB(func) \ 421 func(PXE, pxe, na) \ 422 func(DHCP, dhcp, na) 423 424 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT 425 #define BOOTCMD_SUNXI_COMPAT \ 426 "bootcmd_sunxi_compat=" \ 427 "setenv root /dev/mmcblk0p3 rootwait; " \ 428 "if ext2load mmc 0 0x44000000 uEnv.txt; then " \ 429 "echo Loaded environment from uEnv.txt; " \ 430 "env import -t 0x44000000 ${filesize}; " \ 431 "fi; " \ 432 "setenv bootargs console=${console} root=${root} ${extraargs}; " \ 433 "ext2load mmc 0 0x43000000 script.bin && " \ 434 "ext2load mmc 0 0x48000000 uImage && " \ 435 "bootm 0x48000000\0" 436 #else 437 #define BOOTCMD_SUNXI_COMPAT 438 #endif 439 440 #include <config_distro_bootcmd.h> 441 442 #ifdef CONFIG_USB_KEYBOARD 443 #define CONSOLE_STDIN_SETTINGS \ 444 "preboot=usb start\0" \ 445 "stdin=serial,usbkbd\0" 446 #else 447 #define CONSOLE_STDIN_SETTINGS \ 448 "stdin=serial\0" 449 #endif 450 451 #ifdef CONFIG_VIDEO 452 #define CONSOLE_STDOUT_SETTINGS \ 453 "stdout=serial,vga\0" \ 454 "stderr=serial,vga\0" 455 #else 456 #define CONSOLE_STDOUT_SETTINGS \ 457 "stdout=serial\0" \ 458 "stderr=serial\0" 459 #endif 460 461 #ifdef CONFIG_MTDIDS_DEFAULT 462 #define SUNXI_MTDIDS_DEFAULT \ 463 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" 464 #else 465 #define SUNXI_MTDIDS_DEFAULT 466 #endif 467 468 #ifdef CONFIG_MTDPARTS_DEFAULT 469 #define SUNXI_MTDPARTS_DEFAULT \ 470 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" 471 #else 472 #define SUNXI_MTDPARTS_DEFAULT 473 #endif 474 475 #define CONSOLE_ENV_SETTINGS \ 476 CONSOLE_STDIN_SETTINGS \ 477 CONSOLE_STDOUT_SETTINGS 478 479 #define CONFIG_EXTRA_ENV_SETTINGS \ 480 CONSOLE_ENV_SETTINGS \ 481 MEM_LAYOUT_ENV_SETTINGS \ 482 DFU_ALT_INFO_RAM \ 483 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ 484 "console=ttyS0,115200\0" \ 485 SUNXI_MTDIDS_DEFAULT \ 486 SUNXI_MTDPARTS_DEFAULT \ 487 BOOTCMD_SUNXI_COMPAT \ 488 BOOTENV 489 490 #else /* ifndef CONFIG_SPL_BUILD */ 491 #define CONFIG_EXTRA_ENV_SETTINGS 492 #endif 493 494 #endif /* _SUNXI_COMMON_CONFIG_H */ 495