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 18 19 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT 20 /* 21 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the 22 * expense of restricting some features, so the regular machine id values can 23 * be used. 24 */ 25 # define CONFIG_MACH_TYPE_COMPAT_REV 0 26 #else 27 /* 28 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels. 29 * Only sunxi-3.4 kernels with appropriate fixes applied are able to pass 30 * beyond the machine id check. 31 */ 32 # define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 #define CONFIG_SYS_SPL_MALLOC_START 0x2ff00000 77 #define CONFIG_SPL_BSS_START_ADDR 0x2ff80000 78 #else 79 #define SDRAM_OFFSET(x) 0x4##x 80 #define CONFIG_SYS_SDRAM_BASE 0x40000000 81 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */ 82 #define CONFIG_SYS_TEXT_BASE 0x4a000000 83 #define CONFIG_PRE_CON_BUF_ADDR 0x4f000000 84 #define CONFIG_SYS_SPL_MALLOC_START 0x4ff00000 85 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000 86 #endif 87 88 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 /* 512 KiB */ 89 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 /* 512 KiB */ 90 91 #ifdef CONFIG_MACH_SUN9I 92 /* 93 * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is 94 * slightly bigger. Note that it is possible to map the first 32 KiB of the 95 * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the 96 * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and 97 * the 1 actually activates the mapping of the first 32 KiB to 0x00000000. 98 */ 99 #define CONFIG_SYS_INIT_RAM_ADDR 0x10000 100 #define CONFIG_SYS_INIT_RAM_SIZE 0x0a000 /* 40 KiB */ 101 #else 102 #define CONFIG_SYS_INIT_RAM_ADDR 0x0 103 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */ 104 #endif 105 106 #define CONFIG_SYS_INIT_SP_OFFSET \ 107 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 108 #define CONFIG_SYS_INIT_SP_ADDR \ 109 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 110 111 #define CONFIG_NR_DRAM_BANKS 1 112 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE 113 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */ 114 115 #ifdef CONFIG_AHCI 116 #define CONFIG_LIBATA 117 #define CONFIG_SCSI_AHCI 118 #define CONFIG_SCSI_AHCI_PLAT 119 #define CONFIG_SUNXI_AHCI 120 #define CONFIG_SYS_64BIT_LBA 121 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 122 #define CONFIG_SYS_SCSI_MAX_LUN 1 123 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 124 CONFIG_SYS_SCSI_MAX_LUN) 125 #define CONFIG_CMD_SCSI 126 #endif 127 128 #define CONFIG_SETUP_MEMORY_TAGS 129 #define CONFIG_CMDLINE_TAG 130 #define CONFIG_INITRD_TAG 131 #define CONFIG_SERIAL_TAG 132 133 #ifdef CONFIG_NAND_SUNXI 134 #define CONFIG_SPL_NAND_SUPPORT 1 135 #endif 136 137 /* mmc config */ 138 #if !defined(CONFIG_UART0_PORT_F) 139 #define CONFIG_MMC 140 #define CONFIG_GENERIC_MMC 141 #define CONFIG_CMD_MMC 142 #define CONFIG_MMC_SUNXI 143 #define CONFIG_MMC_SUNXI_SLOT 0 144 #define CONFIG_ENV_IS_IN_MMC 145 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */ 146 #endif 147 148 /* 4MB of malloc() pool */ 149 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20)) 150 151 /* 152 * Miscellaneous configurable options 153 */ 154 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 155 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */ 156 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 157 #define CONFIG_SYS_GENERIC_BOARD 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 /* baudrate */ 166 #define CONFIG_BAUDRATE 115200 167 168 /* The stack sizes are set up in start.S using the settings below */ 169 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */ 170 171 /* FLASH and environment organization */ 172 173 #define CONFIG_SYS_NO_FLASH 174 175 #define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */ 176 #define CONFIG_IDENT_STRING " Allwinner Technology" 177 178 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */ 179 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 180 181 #define CONFIG_FAT_WRITE /* enable write access */ 182 183 #define CONFIG_SPL_FRAMEWORK 184 #define CONFIG_SPL_LIBCOMMON_SUPPORT 185 #define CONFIG_SPL_SERIAL_SUPPORT 186 #define CONFIG_SPL_LIBGENERIC_SUPPORT 187 188 #define CONFIG_SPL_BOARD_LOAD_IMAGE 189 190 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */ 191 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */ 192 193 #define CONFIG_SPL_LIBDISK_SUPPORT 194 195 #if !defined(CONFIG_UART0_PORT_F) 196 #define CONFIG_SPL_MMC_SUPPORT 197 #endif 198 199 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds" 200 201 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */ 202 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */ 203 204 /* end of 32 KiB in sram */ 205 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */ 206 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK 207 208 /* I2C */ 209 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER 210 #define CONFIG_SPL_I2C_SUPPORT 211 #endif 212 213 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \ 214 defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \ 215 defined CONFIG_I2C4_ENABLE 216 #define CONFIG_SYS_I2C 217 #define CONFIG_SYS_I2C_MVTWSI 218 #define CONFIG_SYS_I2C_SPEED 400000 219 #define CONFIG_SYS_I2C_SLAVE 0x7f 220 #define CONFIG_CMD_I2C 221 #endif 222 223 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD) 224 #define CONFIG_SYS_I2C_SOFT 225 #define CONFIG_SYS_I2C_SOFT_SPEED 50000 226 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x00 227 /* We use pin names in Kconfig and sunxi_name_to_gpio() */ 228 #define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda 229 #define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl 230 #ifndef __ASSEMBLY__ 231 extern int soft_i2c_gpio_sda; 232 extern int soft_i2c_gpio_scl; 233 #endif 234 #define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */ 235 #define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */ 236 #else 237 #define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */ 238 #define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */ 239 #endif 240 241 /* PMU */ 242 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER 243 #define CONFIG_SPL_POWER_SUPPORT 244 #endif 245 246 #ifndef CONFIG_CONS_INDEX 247 #define CONFIG_CONS_INDEX 1 /* UART0 */ 248 #endif 249 250 #ifdef CONFIG_REQUIRE_SERIAL_CONSOLE 251 #if CONFIG_CONS_INDEX == 1 252 #ifdef CONFIG_MACH_SUN9I 253 #define OF_STDOUT_PATH "/soc/serial@07000000:115200" 254 #else 255 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28000:115200" 256 #endif 257 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I) 258 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28400:115200" 259 #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I) 260 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28800:115200" 261 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I) 262 #define OF_STDOUT_PATH "/soc@01c00000/serial@01f02800:115200" 263 #else 264 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h. 265 #endif 266 #endif /* ifdef CONFIG_REQUIRE_SERIAL_CONSOLE */ 267 268 /* GPIO */ 269 #define CONFIG_SUNXI_GPIO 270 #define CONFIG_SPL_GPIO_SUPPORT 271 #define CONFIG_CMD_GPIO 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 #ifdef CONFIG_VIDEO_LCD_PANEL_EDP_4_LANE_1620M_VIA_ANX9804 279 #define CONFIG_SUNXI_MAX_FB_SIZE (12 << 20) 280 #else 281 #define CONFIG_SUNXI_MAX_FB_SIZE (9 << 20) 282 #endif 283 284 /* Do we want to initialize a simple FB? */ 285 #define CONFIG_VIDEO_DT_SIMPLEFB 286 287 #define CONFIG_VIDEO_SUNXI 288 289 #define CONFIG_CFB_CONSOLE 290 #define CONFIG_VIDEO_SW_CURSOR 291 #define CONFIG_VIDEO_LOGO 292 #define CONFIG_VIDEO_STD_TIMINGS 293 #define CONFIG_I2C_EDID 294 #define VIDEO_LINE_LEN (pGD->plnSizeX) 295 296 /* allow both serial and cfb console. */ 297 #define CONFIG_CONSOLE_MUX 298 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */ 299 #define CONFIG_VGA_AS_SINGLE_DEVICE 300 301 /* To be able to hook simplefb into dt */ 302 #ifdef CONFIG_VIDEO_DT_SIMPLEFB 303 #define CONFIG_OF_BOARD_SETUP 304 #endif 305 306 #endif /* CONFIG_VIDEO */ 307 308 /* Ethernet support */ 309 #ifdef CONFIG_SUNXI_EMAC 310 #define CONFIG_PHY_ADDR 1 311 #define CONFIG_MII /* MII PHY management */ 312 #define CONFIG_PHYLIB 313 #endif 314 315 #ifdef CONFIG_SUNXI_GMAC 316 #define CONFIG_DW_AUTONEG 317 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */ 318 #define CONFIG_PHY_ADDR 1 319 #define CONFIG_MII /* MII PHY management */ 320 #define CONFIG_PHYLIB 321 #endif 322 323 #ifdef CONFIG_USB_EHCI_HCD 324 #define CONFIG_USB_OHCI_NEW 325 #define CONFIG_USB_OHCI_SUNXI 326 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1 327 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1 328 #endif 329 330 #ifdef CONFIG_USB_MUSB_SUNXI 331 #define CONFIG_USB_MUSB_PIO_ONLY 332 #endif 333 334 #ifdef CONFIG_USB_MUSB_GADGET 335 #define CONFIG_USB_GADGET 336 #define CONFIG_USB_GADGET_DUALSPEED 337 #define CONFIG_USB_GADGET_VBUS_DRAW 0 338 339 #define CONFIG_USB_GADGET_DOWNLOAD 340 #define CONFIG_USB_FUNCTION_FASTBOOT 341 #define CONFIG_USB_FUNCTION_MASS_STORAGE 342 #endif 343 344 #ifdef CONFIG_USB_GADGET_DOWNLOAD 345 #define CONFIG_G_DNL_VENDOR_NUM 0x1f3a 346 #define CONFIG_G_DNL_PRODUCT_NUM 0x1010 347 #define CONFIG_G_DNL_MANUFACTURER "Allwinner Technology" 348 #endif 349 350 #ifdef CONFIG_USB_FUNCTION_FASTBOOT 351 #define CONFIG_CMD_FASTBOOT 352 #define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR 353 #define CONFIG_FASTBOOT_BUF_SIZE 0x2000000 354 355 #define CONFIG_FASTBOOT_FLASH 356 #define CONFIG_FASTBOOT_FLASH_MMC_DEV 0 357 #define CONFIG_EFI_PARTITION 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 * 240M RAM (256M minimum minus space for the framebuffer), 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=0xf000000\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 #define BOOT_TARGET_DEVICES(func) \ 420 BOOT_TARGET_DEVICES_MMC(func) \ 421 BOOT_TARGET_DEVICES_SCSI(func) \ 422 BOOT_TARGET_DEVICES_USB(func) \ 423 func(PXE, pxe, na) \ 424 func(DHCP, dhcp, na) 425 426 #include <config_distro_bootcmd.h> 427 428 #ifdef CONFIG_USB_KEYBOARD 429 #define CONSOLE_STDIN_SETTINGS \ 430 "preboot=usb start\0" \ 431 "stdin=serial,usbkbd\0" 432 #else 433 #define CONSOLE_STDIN_SETTINGS \ 434 "stdin=serial\0" 435 #endif 436 437 #ifdef CONFIG_VIDEO 438 #define CONSOLE_STDOUT_SETTINGS \ 439 "stdout=serial,vga\0" \ 440 "stderr=serial,vga\0" 441 #else 442 #define CONSOLE_STDOUT_SETTINGS \ 443 "stdout=serial\0" \ 444 "stderr=serial\0" 445 #endif 446 447 #define CONSOLE_ENV_SETTINGS \ 448 CONSOLE_STDIN_SETTINGS \ 449 CONSOLE_STDOUT_SETTINGS 450 451 #define CONFIG_EXTRA_ENV_SETTINGS \ 452 CONSOLE_ENV_SETTINGS \ 453 MEM_LAYOUT_ENV_SETTINGS \ 454 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ 455 "console=ttyS0,115200\0" \ 456 BOOTENV 457 458 #else /* ifndef CONFIG_SPL_BUILD */ 459 #define CONFIG_EXTRA_ENV_SETTINGS 460 #endif 461 462 #endif /* _SUNXI_COMMON_CONFIG_H */ 463