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 18 19 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT 20 /* 21 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the 22 * expense of restricting some features, so the regular machine id values can 23 * be used. 24 */ 25 # define CONFIG_MACH_TYPE_COMPAT_REV 0 26 #else 27 /* 28 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels. 29 * Only sunxi-3.4 kernels with appropriate fixes applied are able to pass 30 * beyond the machine id check. 31 */ 32 # define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_DW_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_SYS_SPL_MALLOC_START 0x2ff00000 81 #define CONFIG_SPL_BSS_START_ADDR 0x2ff80000 82 #else 83 #define SDRAM_OFFSET(x) 0x4##x 84 #define CONFIG_SYS_SDRAM_BASE 0x40000000 85 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */ 86 #define CONFIG_SYS_TEXT_BASE 0x4a000000 87 #define CONFIG_PRE_CON_BUF_ADDR 0x4f000000 88 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here 89 * since it needs to fit in with the other values. By also #defining it 90 * we get warnings if the Kconfig value mismatches. */ 91 #define CONFIG_SPL_STACK_R_ADDR 0x4fe00000 92 #define CONFIG_SYS_SPL_MALLOC_START 0x4ff00000 93 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000 94 #endif 95 96 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 /* 512 KiB */ 97 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 /* 512 KiB */ 98 99 #ifdef CONFIG_MACH_SUN9I 100 /* 101 * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is 102 * slightly bigger. Note that it is possible to map the first 32 KiB of the 103 * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the 104 * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and 105 * the 1 actually activates the mapping of the first 32 KiB to 0x00000000. 106 */ 107 #define CONFIG_SYS_INIT_RAM_ADDR 0x10000 108 #define CONFIG_SYS_INIT_RAM_SIZE 0x0a000 /* 40 KiB */ 109 #else 110 #define CONFIG_SYS_INIT_RAM_ADDR 0x0 111 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */ 112 #endif 113 114 #define CONFIG_SYS_INIT_SP_OFFSET \ 115 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 116 #define CONFIG_SYS_INIT_SP_ADDR \ 117 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 118 119 #define CONFIG_NR_DRAM_BANKS 1 120 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE 121 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */ 122 123 #ifdef CONFIG_AHCI 124 #define CONFIG_LIBATA 125 #define CONFIG_SCSI_AHCI 126 #define CONFIG_SCSI_AHCI_PLAT 127 #define CONFIG_SUNXI_AHCI 128 #define CONFIG_SYS_64BIT_LBA 129 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 130 #define CONFIG_SYS_SCSI_MAX_LUN 1 131 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 132 CONFIG_SYS_SCSI_MAX_LUN) 133 #define CONFIG_CMD_SCSI 134 #endif 135 136 #define CONFIG_SETUP_MEMORY_TAGS 137 #define CONFIG_CMDLINE_TAG 138 #define CONFIG_INITRD_TAG 139 #define CONFIG_SERIAL_TAG 140 141 #ifdef CONFIG_NAND_SUNXI 142 #define CONFIG_SPL_NAND_SUPPORT 1 143 #endif 144 145 /* mmc config */ 146 #if !defined(CONFIG_UART0_PORT_F) 147 #define CONFIG_MMC 148 #define CONFIG_GENERIC_MMC 149 #define CONFIG_CMD_MMC 150 #define CONFIG_MMC_SUNXI 151 #define CONFIG_MMC_SUNXI_SLOT 0 152 #define CONFIG_ENV_IS_IN_MMC 153 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */ 154 #endif 155 156 /* 64MB of malloc() pool */ 157 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (64 << 20)) 158 159 /* 160 * Miscellaneous configurable options 161 */ 162 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 163 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */ 164 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 165 #define CONFIG_SYS_GENERIC_BOARD 166 167 /* Boot Argument Buffer Size */ 168 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 169 170 /* standalone support */ 171 #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR 172 173 /* baudrate */ 174 #define CONFIG_BAUDRATE 115200 175 176 /* The stack sizes are set up in start.S using the settings below */ 177 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */ 178 179 /* FLASH and environment organization */ 180 181 #define CONFIG_SYS_NO_FLASH 182 183 #define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */ 184 #define CONFIG_IDENT_STRING " Allwinner Technology" 185 186 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */ 187 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 188 189 #define CONFIG_FAT_WRITE /* enable write access */ 190 191 #define CONFIG_SPL_FRAMEWORK 192 #define CONFIG_SPL_LIBCOMMON_SUPPORT 193 #define CONFIG_SPL_SERIAL_SUPPORT 194 #define CONFIG_SPL_LIBGENERIC_SUPPORT 195 196 #define CONFIG_SPL_BOARD_LOAD_IMAGE 197 198 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */ 199 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */ 200 201 #define CONFIG_SPL_LIBDISK_SUPPORT 202 203 #if !defined(CONFIG_UART0_PORT_F) 204 #define CONFIG_SPL_MMC_SUPPORT 205 #endif 206 207 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds" 208 209 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */ 210 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */ 211 212 /* end of 32 KiB in sram */ 213 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */ 214 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK 215 216 /* I2C */ 217 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER 218 #define CONFIG_SPL_I2C_SUPPORT 219 #endif 220 221 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \ 222 defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \ 223 defined CONFIG_I2C4_ENABLE 224 #define CONFIG_SYS_I2C 225 #define CONFIG_SYS_I2C_MVTWSI 226 #define CONFIG_SYS_I2C_SPEED 400000 227 #define CONFIG_SYS_I2C_SLAVE 0x7f 228 #define CONFIG_CMD_I2C 229 #endif 230 231 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD) 232 #define CONFIG_SYS_I2C_SOFT 233 #define CONFIG_SYS_I2C_SOFT_SPEED 50000 234 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x00 235 /* We use pin names in Kconfig and sunxi_name_to_gpio() */ 236 #define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda 237 #define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl 238 #ifndef __ASSEMBLY__ 239 extern int soft_i2c_gpio_sda; 240 extern int soft_i2c_gpio_scl; 241 #endif 242 #define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */ 243 #define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */ 244 #else 245 #define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */ 246 #define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */ 247 #endif 248 249 /* PMU */ 250 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER 251 #define CONFIG_SPL_POWER_SUPPORT 252 #endif 253 254 #ifndef CONFIG_CONS_INDEX 255 #define CONFIG_CONS_INDEX 1 /* UART0 */ 256 #endif 257 258 #ifdef CONFIG_REQUIRE_SERIAL_CONSOLE 259 #if CONFIG_CONS_INDEX == 1 260 #ifdef CONFIG_MACH_SUN9I 261 #define OF_STDOUT_PATH "/soc/serial@07000000:115200" 262 #else 263 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28000:115200" 264 #endif 265 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I) 266 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28400:115200" 267 #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I) 268 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28800:115200" 269 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I) 270 #define OF_STDOUT_PATH "/soc@01c00000/serial@01f02800:115200" 271 #else 272 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h. 273 #endif 274 #endif /* ifdef CONFIG_REQUIRE_SERIAL_CONSOLE */ 275 276 /* GPIO */ 277 #define CONFIG_SUNXI_GPIO 278 #define CONFIG_SPL_GPIO_SUPPORT 279 #define CONFIG_CMD_GPIO 280 281 #ifdef CONFIG_VIDEO 282 /* 283 * The amount of RAM to keep free at the top of RAM when relocating u-boot, 284 * to use as framebuffer. This must be a multiple of 4096. 285 */ 286 #define CONFIG_SUNXI_MAX_FB_SIZE (16 << 20) 287 288 /* Do we want to initialize a simple FB? */ 289 #define CONFIG_VIDEO_DT_SIMPLEFB 290 291 #define CONFIG_VIDEO_SUNXI 292 293 #define CONFIG_CFB_CONSOLE 294 #define CONFIG_VIDEO_SW_CURSOR 295 #define CONFIG_VIDEO_LOGO 296 #define CONFIG_VIDEO_STD_TIMINGS 297 #define CONFIG_I2C_EDID 298 #define VIDEO_LINE_LEN (pGD->plnSizeX) 299 300 /* allow both serial and cfb console. */ 301 #define CONFIG_CONSOLE_MUX 302 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */ 303 #define CONFIG_VGA_AS_SINGLE_DEVICE 304 305 /* To be able to hook simplefb into dt */ 306 #ifdef CONFIG_VIDEO_DT_SIMPLEFB 307 #define CONFIG_OF_BOARD_SETUP 308 #endif 309 310 #endif /* CONFIG_VIDEO */ 311 312 /* Ethernet support */ 313 #ifdef CONFIG_SUNXI_EMAC 314 #define CONFIG_PHY_ADDR 1 315 #define CONFIG_MII /* MII PHY management */ 316 #define CONFIG_PHYLIB 317 #endif 318 319 #ifdef CONFIG_SUNXI_GMAC 320 #define CONFIG_DW_AUTONEG 321 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */ 322 #define CONFIG_PHY_ADDR 1 323 #define CONFIG_MII /* MII PHY management */ 324 #define CONFIG_PHYLIB 325 #endif 326 327 #ifdef CONFIG_USB_EHCI_HCD 328 #define CONFIG_USB_OHCI_NEW 329 #define CONFIG_USB_OHCI_SUNXI 330 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1 331 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1 332 #endif 333 334 #ifdef CONFIG_USB_MUSB_SUNXI 335 #define CONFIG_USB_MUSB_PIO_ONLY 336 #endif 337 338 #ifdef CONFIG_USB_MUSB_GADGET 339 #define CONFIG_USB_GADGET 340 #define CONFIG_USB_GADGET_DUALSPEED 341 #define CONFIG_USB_GADGET_VBUS_DRAW 0 342 343 #define CONFIG_USB_GADGET_DOWNLOAD 344 #define CONFIG_USB_FUNCTION_FASTBOOT 345 #define CONFIG_USB_FUNCTION_MASS_STORAGE 346 #endif 347 348 #ifdef CONFIG_USB_GADGET_DOWNLOAD 349 #define CONFIG_G_DNL_VENDOR_NUM 0x1f3a 350 #define CONFIG_G_DNL_PRODUCT_NUM 0x1010 351 #define CONFIG_G_DNL_MANUFACTURER "Allwinner Technology" 352 #endif 353 354 #ifdef CONFIG_USB_FUNCTION_FASTBOOT 355 #define CONFIG_CMD_FASTBOOT 356 #define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR 357 #define CONFIG_FASTBOOT_BUF_SIZE 0x2000000 358 359 #define CONFIG_FASTBOOT_FLASH 360 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 0 361 #define CONFIG_EFI_PARTITION 362 #endif 363 364 #ifdef CONFIG_USB_FUNCTION_MASS_STORAGE 365 #define CONFIG_CMD_USB_MASS_STORAGE 366 #endif 367 368 #ifdef CONFIG_USB_KEYBOARD 369 #define CONFIG_CONSOLE_MUX 370 #define CONFIG_PREBOOT 371 #define CONFIG_SYS_STDIO_DEREGISTER 372 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE 373 #endif 374 375 #if !defined CONFIG_ENV_IS_IN_MMC && \ 376 !defined CONFIG_ENV_IS_IN_NAND && \ 377 !defined CONFIG_ENV_IS_IN_FAT && \ 378 !defined CONFIG_ENV_IS_IN_SPI_FLASH 379 #define CONFIG_ENV_IS_NOWHERE 380 #endif 381 382 #define CONFIG_MISC_INIT_R 383 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 384 385 #ifndef CONFIG_SPL_BUILD 386 #include <config_distro_defaults.h> 387 388 /* Enable pre-console buffer to get complete log on the VGA console */ 389 #define CONFIG_PRE_CONSOLE_BUFFER 390 #define CONFIG_PRE_CON_BUF_SZ 4096 /* Aprox 2 80*25 screens */ 391 392 /* 393 * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc. 394 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt, 395 * 1M script, 1M pxe and the ramdisk at the end. 396 */ 397 #define MEM_LAYOUT_ENV_SETTINGS \ 398 "bootm_size=0xa000000\0" \ 399 "kernel_addr_r=" __stringify(SDRAM_OFFSET(2000000)) "\0" \ 400 "fdt_addr_r=" __stringify(SDRAM_OFFSET(3000000)) "\0" \ 401 "scriptaddr=" __stringify(SDRAM_OFFSET(3100000)) "\0" \ 402 "pxefile_addr_r=" __stringify(SDRAM_OFFSET(3200000)) "\0" \ 403 "ramdisk_addr_r=" __stringify(SDRAM_OFFSET(3300000)) "\0" 404 405 #ifdef CONFIG_MMC 406 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 407 #else 408 #define BOOT_TARGET_DEVICES_MMC(func) 409 #endif 410 411 #ifdef CONFIG_AHCI 412 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0) 413 #else 414 #define BOOT_TARGET_DEVICES_SCSI(func) 415 #endif 416 417 #ifdef CONFIG_USB_STORAGE 418 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 419 #else 420 #define BOOT_TARGET_DEVICES_USB(func) 421 #endif 422 423 /* FEL boot support, auto-execute boot.scr if a script address was provided */ 424 #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \ 425 "bootcmd_fel=" \ 426 "if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \ 427 "echo '(FEL boot)'; " \ 428 "source ${fel_scriptaddr}; " \ 429 "fi\0" 430 #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \ 431 "fel " 432 433 #define BOOT_TARGET_DEVICES(func) \ 434 func(FEL, fel, na) \ 435 BOOT_TARGET_DEVICES_MMC(func) \ 436 BOOT_TARGET_DEVICES_SCSI(func) \ 437 BOOT_TARGET_DEVICES_USB(func) \ 438 func(PXE, pxe, na) \ 439 func(DHCP, dhcp, na) 440 441 #include <config_distro_bootcmd.h> 442 443 #ifdef CONFIG_USB_KEYBOARD 444 #define CONSOLE_STDIN_SETTINGS \ 445 "preboot=usb start\0" \ 446 "stdin=serial,usbkbd\0" 447 #else 448 #define CONSOLE_STDIN_SETTINGS \ 449 "stdin=serial\0" 450 #endif 451 452 #ifdef CONFIG_VIDEO 453 #define CONSOLE_STDOUT_SETTINGS \ 454 "stdout=serial,vga\0" \ 455 "stderr=serial,vga\0" 456 #else 457 #define CONSOLE_STDOUT_SETTINGS \ 458 "stdout=serial\0" \ 459 "stderr=serial\0" 460 #endif 461 462 #define CONSOLE_ENV_SETTINGS \ 463 CONSOLE_STDIN_SETTINGS \ 464 CONSOLE_STDOUT_SETTINGS 465 466 #define CONFIG_EXTRA_ENV_SETTINGS \ 467 CONSOLE_ENV_SETTINGS \ 468 MEM_LAYOUT_ENV_SETTINGS \ 469 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ 470 "console=ttyS0,115200\0" \ 471 BOOTENV 472 473 #else /* ifndef CONFIG_SPL_BUILD */ 474 #define CONFIG_EXTRA_ENV_SETTINGS 475 #endif 476 477 #endif /* _SUNXI_COMMON_CONFIG_H */ 478