1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2012-2012 Henrik Nordstrom <henrik@henriknordstrom.net> 4 * 5 * (C) Copyright 2007-2011 6 * Allwinner Technology Co., Ltd. <www.allwinnertech.com> 7 * Tom Cubie <tangliang@allwinnertech.com> 8 * 9 * Configuration settings for the Allwinner sunxi series of boards. 10 */ 11 12 #ifndef _SUNXI_COMMON_CONFIG_H 13 #define _SUNXI_COMMON_CONFIG_H 14 15 #include <asm/arch/cpu.h> 16 #include <linux/stringify.h> 17 18 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT 19 /* 20 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the 21 * expense of restricting some features, so the regular machine id values can 22 * be used. 23 */ 24 # define CONFIG_MACH_TYPE_COMPAT_REV 0 25 #else 26 /* 27 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels. 28 * Only sunxi-3.4 kernels with appropriate fixes applied are able to pass 29 * beyond the machine id check. 30 */ 31 # define CONFIG_MACH_TYPE_COMPAT_REV 1 32 #endif 33 34 #ifdef CONFIG_ARM64 35 #define CONFIG_SYS_BOOTM_LEN (32 << 20) 36 #endif 37 38 /* Serial & console */ 39 #define CONFIG_SYS_NS16550_SERIAL 40 /* ns16550 reg in the low bits of cpu reg */ 41 #define CONFIG_SYS_NS16550_CLK 24000000 42 #ifndef CONFIG_DM_SERIAL 43 # define CONFIG_SYS_NS16550_REG_SIZE -4 44 # define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE 45 # define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE 46 # define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE 47 # define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE 48 # define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE 49 #endif 50 51 /* CPU */ 52 #define COUNTER_FREQUENCY 24000000 53 54 /* 55 * The DRAM Base differs between some models. We cannot use macros for the 56 * CONFIG_FOO defines which contain the DRAM base address since they end 57 * up unexpanded in include/autoconf.mk . 58 * 59 * So we have to have this #ifdef #else #endif block for these. 60 */ 61 #ifdef CONFIG_MACH_SUN9I 62 #define SDRAM_OFFSET(x) 0x2##x 63 #define CONFIG_SYS_SDRAM_BASE 0x20000000 64 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* default load address */ 65 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here 66 * since it needs to fit in with the other values. By also #defining it 67 * we get warnings if the Kconfig value mismatches. */ 68 #define CONFIG_SPL_STACK_R_ADDR 0x2fe00000 69 #define CONFIG_SPL_BSS_START_ADDR 0x2ff80000 70 #else 71 #define SDRAM_OFFSET(x) 0x4##x 72 #define CONFIG_SYS_SDRAM_BASE 0x40000000 73 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */ 74 /* V3s do not have enough memory to place code at 0x4a000000 */ 75 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here 76 * since it needs to fit in with the other values. By also #defining it 77 * we get warnings if the Kconfig value mismatches. */ 78 #define CONFIG_SPL_STACK_R_ADDR 0x4fe00000 79 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000 80 #endif 81 82 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 /* 512 KiB */ 83 84 /* 85 * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is 86 * slightly bigger. Note that it is possible to map the first 32 KiB of the 87 * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the 88 * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and 89 * the 1 actually activates the mapping of the first 32 KiB to 0x00000000. 90 * A64 and H5 also has SRAM A1 at 0x00010000, but no magic remap register 91 * is known yet. 92 * H6 has SRAM A1 at 0x00020000. 93 */ 94 #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SUNXI_SRAM_ADDRESS 95 /* FIXME: this may be larger on some SoCs */ 96 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */ 97 98 #define CONFIG_SYS_INIT_SP_OFFSET \ 99 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 100 #define CONFIG_SYS_INIT_SP_ADDR \ 101 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 102 103 #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_SYS_64BIT_LBA 108 #endif 109 110 #define CONFIG_SETUP_MEMORY_TAGS 111 #define CONFIG_CMDLINE_TAG 112 #define CONFIG_INITRD_TAG 113 #define CONFIG_SERIAL_TAG 114 115 #ifdef CONFIG_NAND_SUNXI 116 #define CONFIG_SYS_NAND_MAX_ECCPOS 1664 117 #define CONFIG_SYS_NAND_ONFI_DETECTION 118 #define CONFIG_SYS_MAX_NAND_DEVICE 8 119 #endif 120 121 /* mmc config */ 122 #ifdef CONFIG_MMC 123 #define CONFIG_MMC_SUNXI_SLOT 0 124 #endif 125 126 #if defined(CONFIG_ENV_IS_IN_MMC) 127 128 #ifdef CONFIG_ARM64 129 /* 130 * This is actually (CONFIG_ENV_OFFSET - 131 * (CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)), but the value will be used 132 * directly in a makefile, without the preprocessor expansion. 133 */ 134 #define CONFIG_BOARD_SIZE_LIMIT 0x7e000 135 #endif 136 137 #define CONFIG_SYS_MMC_MAX_DEVICE 4 138 #endif 139 140 #ifndef CONFIG_MACH_SUN8I_V3S 141 /* 64MB of malloc() pool */ 142 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (64 << 20)) 143 #else 144 /* 2MB of malloc() pool */ 145 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (2 << 20)) 146 #endif 147 148 /* 149 * Miscellaneous configurable options 150 */ 151 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 152 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */ 153 154 /* standalone support */ 155 #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR 156 157 /* FLASH and environment organization */ 158 159 #define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */ 160 161 #define CONFIG_SPL_BOARD_LOAD_IMAGE 162 163 /* 164 * We cannot use expressions here, because expressions won't be evaluated in 165 * autoconf.mk. 166 */ 167 #if CONFIG_SUNXI_SRAM_ADDRESS == 0x10000 168 #define CONFIG_SPL_MAX_SIZE 0x7fa0 /* 32 KiB */ 169 #ifdef CONFIG_ARM64 170 /* end of SRAM A2 for now, as SRAM A1 is pretty tight for an ARM64 build */ 171 #define LOW_LEVEL_SRAM_STACK 0x00054000 172 #else 173 #define LOW_LEVEL_SRAM_STACK 0x00018000 174 #endif /* !CONFIG_ARM64 */ 175 #elif CONFIG_SUNXI_SRAM_ADDRESS == 0x20000 176 #ifdef CONFIG_MACH_SUN50I_H616 177 #define CONFIG_SPL_MAX_SIZE 0xbfa0 /* 48 KiB */ 178 #define LOW_LEVEL_SRAM_STACK 0x58000 179 #else 180 #define CONFIG_SPL_MAX_SIZE 0x7fa0 /* 32 KiB */ 181 /* end of SRAM A2 on H6 for now */ 182 #define LOW_LEVEL_SRAM_STACK 0x00118000 183 #endif 184 #else 185 #define CONFIG_SPL_MAX_SIZE 0x5fa0 /* 24KB on sun4i/sun7i */ 186 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */ 187 #endif 188 189 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK 190 191 #ifndef CONFIG_MACH_SUN50I_H616 192 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */ 193 #endif 194 195 196 /* I2C */ 197 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \ 198 defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \ 199 defined CONFIG_I2C4_ENABLE || defined CONFIG_R_I2C_ENABLE 200 #define CONFIG_SYS_I2C_MVTWSI 201 #if !CONFIG_IS_ENABLED(DM_I2C) 202 #define CONFIG_SYS_I2C 203 #define CONFIG_SYS_I2C_SPEED 400000 204 #define CONFIG_SYS_I2C_SLAVE 0x7f 205 #endif 206 #endif 207 208 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD) 209 #define CONFIG_SYS_I2C_SOFT 210 #define CONFIG_SYS_I2C_SOFT_SPEED 50000 211 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x00 212 /* We use pin names in Kconfig and sunxi_name_to_gpio() */ 213 #define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda 214 #define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl 215 #ifndef __ASSEMBLY__ 216 extern int soft_i2c_gpio_sda; 217 extern int soft_i2c_gpio_scl; 218 #endif 219 #define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */ 220 #define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */ 221 #else 222 #define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */ 223 #define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */ 224 #endif 225 226 #ifdef CONFIG_VIDEO_SUNXI 227 /* 228 * The amount of RAM to keep free at the top of RAM when relocating u-boot, 229 * to use as framebuffer. This must be a multiple of 4096. 230 */ 231 #define CONFIG_SUNXI_MAX_FB_SIZE (16 << 20) 232 233 #define CONFIG_VIDEO_LOGO 234 #define CONFIG_VIDEO_STD_TIMINGS 235 #define CONFIG_I2C_EDID 236 #define VIDEO_LINE_LEN (pGD->plnSizeX) 237 238 /* allow both serial and cfb console. */ 239 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */ 240 241 #endif /* CONFIG_VIDEO_SUNXI */ 242 243 /* Ethernet support */ 244 245 #ifdef CONFIG_USB_EHCI_HCD 246 #define CONFIG_USB_OHCI_NEW 247 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1 248 #endif 249 250 #ifndef CONFIG_SPL_BUILD 251 252 #ifdef CONFIG_ARM64 253 /* 254 * Boards seem to come with at least 512MB of DRAM. 255 * The kernel should go at 512K, which is the default text offset (that will 256 * be adjusted at runtime if needed). 257 * There is no compression for arm64 kernels (yet), so leave some space 258 * for really big kernels, say 256MB for now. 259 * Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd. 260 * Align the initrd to a 2MB page. 261 */ 262 #define BOOTM_SIZE __stringify(0xa000000) 263 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0080000)) 264 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(FA00000)) 265 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(FC00000)) 266 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(FD00000)) 267 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(FE00000)) 268 269 #else 270 /* 271 * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc. 272 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt, 273 * 1M script, 1M pxe and the ramdisk at the end. 274 */ 275 #ifndef CONFIG_MACH_SUN8I_V3S 276 #define BOOTM_SIZE __stringify(0xa000000) 277 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(2000000)) 278 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(3000000)) 279 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(3100000)) 280 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000)) 281 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3300000)) 282 #else 283 /* 284 * 64M RAM minus 2MB heap + 16MB for u-boot, stack, fb, etc. 285 * 16M uncompressed kernel, 8M compressed kernel, 1M fdt, 286 * 1M script, 1M pxe and the ramdisk at the end. 287 */ 288 #define BOOTM_SIZE __stringify(0x2e00000) 289 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(1000000)) 290 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(1800000)) 291 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(1900000)) 292 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(1A00000)) 293 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(1B00000)) 294 #endif 295 #endif 296 297 #define MEM_LAYOUT_ENV_SETTINGS \ 298 "bootm_size=" BOOTM_SIZE "\0" \ 299 "kernel_addr_r=" KERNEL_ADDR_R "\0" \ 300 "fdt_addr_r=" FDT_ADDR_R "\0" \ 301 "scriptaddr=" SCRIPT_ADDR_R "\0" \ 302 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" \ 303 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0" 304 305 #define DFU_ALT_INFO_RAM \ 306 "dfu_alt_info_ram=" \ 307 "kernel ram " KERNEL_ADDR_R " 0x1000000;" \ 308 "fdt ram " FDT_ADDR_R " 0x100000;" \ 309 "ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0" 310 311 #ifdef CONFIG_MMC 312 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1 313 #define BOOTENV_DEV_MMC_AUTO(devtypeu, devtypel, instance) \ 314 BOOTENV_DEV_MMC(MMC, mmc, 0) \ 315 BOOTENV_DEV_MMC(MMC, mmc, 1) \ 316 "bootcmd_mmc_auto=" \ 317 "if test ${mmc_bootdev} -eq 1; then " \ 318 "run bootcmd_mmc1; " \ 319 "run bootcmd_mmc0; " \ 320 "elif test ${mmc_bootdev} -eq 0; then " \ 321 "run bootcmd_mmc0; " \ 322 "run bootcmd_mmc1; " \ 323 "fi\0" 324 325 #define BOOTENV_DEV_NAME_MMC_AUTO(devtypeu, devtypel, instance) \ 326 "mmc_auto " 327 328 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC_AUTO, mmc_auto, na) 329 #else 330 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 331 #endif 332 #else 333 #define BOOT_TARGET_DEVICES_MMC(func) 334 #endif 335 336 #ifdef CONFIG_AHCI 337 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0) 338 #else 339 #define BOOT_TARGET_DEVICES_SCSI(func) 340 #endif 341 342 #ifdef CONFIG_USB_STORAGE 343 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 344 #else 345 #define BOOT_TARGET_DEVICES_USB(func) 346 #endif 347 348 #ifdef CONFIG_CMD_PXE 349 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na) 350 #else 351 #define BOOT_TARGET_DEVICES_PXE(func) 352 #endif 353 354 #ifdef CONFIG_CMD_DHCP 355 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na) 356 #else 357 #define BOOT_TARGET_DEVICES_DHCP(func) 358 #endif 359 360 /* FEL boot support, auto-execute boot.scr if a script address was provided */ 361 #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \ 362 "bootcmd_fel=" \ 363 "if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \ 364 "echo '(FEL boot)'; " \ 365 "source ${fel_scriptaddr}; " \ 366 "fi\0" 367 #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \ 368 "fel " 369 370 #define BOOT_TARGET_DEVICES(func) \ 371 func(FEL, fel, na) \ 372 BOOT_TARGET_DEVICES_MMC(func) \ 373 BOOT_TARGET_DEVICES_SCSI(func) \ 374 BOOT_TARGET_DEVICES_USB(func) \ 375 BOOT_TARGET_DEVICES_PXE(func) \ 376 BOOT_TARGET_DEVICES_DHCP(func) 377 378 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT 379 #define BOOTCMD_SUNXI_COMPAT \ 380 "bootcmd_sunxi_compat=" \ 381 "setenv root /dev/mmcblk0p3 rootwait; " \ 382 "if ext2load mmc 0 0x44000000 uEnv.txt; then " \ 383 "echo Loaded environment from uEnv.txt; " \ 384 "env import -t 0x44000000 ${filesize}; " \ 385 "fi; " \ 386 "setenv bootargs console=${console} root=${root} ${extraargs}; " \ 387 "ext2load mmc 0 0x43000000 script.bin && " \ 388 "ext2load mmc 0 0x48000000 uImage && " \ 389 "bootm 0x48000000\0" 390 #else 391 #define BOOTCMD_SUNXI_COMPAT 392 #endif 393 394 #include <config_distro_bootcmd.h> 395 396 #ifdef CONFIG_USB_KEYBOARD 397 #define CONSOLE_STDIN_SETTINGS \ 398 "stdin=serial,usbkbd\0" 399 #else 400 #define CONSOLE_STDIN_SETTINGS \ 401 "stdin=serial\0" 402 #endif 403 404 #ifdef CONFIG_VIDEO 405 #define CONSOLE_STDOUT_SETTINGS \ 406 "stdout=serial,vga\0" \ 407 "stderr=serial,vga\0" 408 #elif CONFIG_DM_VIDEO 409 #define CONSOLE_STDOUT_SETTINGS \ 410 "stdout=serial,vidconsole\0" \ 411 "stderr=serial,vidconsole\0" 412 #else 413 #define CONSOLE_STDOUT_SETTINGS \ 414 "stdout=serial\0" \ 415 "stderr=serial\0" 416 #endif 417 418 #ifdef CONFIG_MTDIDS_DEFAULT 419 #define SUNXI_MTDIDS_DEFAULT \ 420 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0" 421 #else 422 #define SUNXI_MTDIDS_DEFAULT 423 #endif 424 425 #ifdef CONFIG_MTDPARTS_DEFAULT 426 #define SUNXI_MTDPARTS_DEFAULT \ 427 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0" 428 #else 429 #define SUNXI_MTDPARTS_DEFAULT 430 #endif 431 432 #define PARTS_DEFAULT \ 433 "name=loader1,start=8k,size=32k,uuid=${uuid_gpt_loader1};" \ 434 "name=loader2,size=984k,uuid=${uuid_gpt_loader2};" \ 435 "name=esp,size=128M,bootable,uuid=${uuid_gpt_esp};" \ 436 "name=system,size=-,uuid=${uuid_gpt_system};" 437 438 #define UUID_GPT_ESP "c12a7328-f81f-11d2-ba4b-00a0c93ec93b" 439 440 #ifdef CONFIG_ARM64 441 #define UUID_GPT_SYSTEM "b921b045-1df0-41c3-af44-4c6f280d3fae" 442 #else 443 #define UUID_GPT_SYSTEM "69dad710-2ce4-4e3c-b16c-21a1d49abed3" 444 #endif 445 446 #define CONSOLE_ENV_SETTINGS \ 447 CONSOLE_STDIN_SETTINGS \ 448 CONSOLE_STDOUT_SETTINGS 449 450 #ifdef CONFIG_ARM64 451 #define FDTFILE "allwinner/" CONFIG_DEFAULT_DEVICE_TREE ".dtb" 452 #else 453 #define FDTFILE CONFIG_DEFAULT_DEVICE_TREE ".dtb" 454 #endif 455 456 #define CONFIG_EXTRA_ENV_SETTINGS \ 457 CONSOLE_ENV_SETTINGS \ 458 MEM_LAYOUT_ENV_SETTINGS \ 459 DFU_ALT_INFO_RAM \ 460 "fdtfile=" FDTFILE "\0" \ 461 "console=ttyS0,115200\0" \ 462 SUNXI_MTDIDS_DEFAULT \ 463 SUNXI_MTDPARTS_DEFAULT \ 464 "uuid_gpt_esp=" UUID_GPT_ESP "\0" \ 465 "uuid_gpt_system=" UUID_GPT_SYSTEM "\0" \ 466 "partitions=" PARTS_DEFAULT "\0" \ 467 BOOTCMD_SUNXI_COMPAT \ 468 BOOTENV 469 470 #else /* ifndef CONFIG_SPL_BUILD */ 471 #define CONFIG_EXTRA_ENV_SETTINGS 472 #endif 473 474 #endif /* _SUNXI_COMMON_CONFIG_H */ 475