1 /* SPDX-License-Identifier: GPL-2.0+ */
5 * (C) Copyright 2007-2011
6 * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
9 * Configuration settings for the Allwinner sunxi series of boards.
12 #ifndef _SUNXI_COMMON_CONFIG_H
13 #define _SUNXI_COMMON_CONFIG_H
15 #include <asm/arch/cpu.h>
16 #include <linux/stringify.h>
18 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
20 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the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
24 # define CONFIG_MACH_TYPE_COMPAT_REV 0
27 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.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.
31 # define CONFIG_MACH_TYPE_COMPAT_REV 1
35 #define CONFIG_BUILD_TARGET "u-boot.itb"
36 #define CONFIG_SYS_BOOTM_LEN (32 << 20)
39 /* Serial & console */
40 #define CONFIG_SYS_NS16550_SERIAL
41 /* ns16550 reg in the low bits of cpu reg */
42 #define CONFIG_SYS_NS16550_CLK 24000000
43 #ifndef CONFIG_DM_SERIAL
44 # define CONFIG_SYS_NS16550_REG_SIZE -4
45 # define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE
46 # define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE
47 # define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE
48 # define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE
49 # define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE
53 #define COUNTER_FREQUENCY 24000000
56 * The DRAM Base differs between some models. We cannot use macros for the
57 * CONFIG_FOO defines which contain the DRAM base address since they end
58 * up unexpanded in include/autoconf.mk .
60 * So we have to have this #ifdef #else #endif block for these.
62 #ifdef CONFIG_MACH_SUN9I
63 #define SDRAM_OFFSET(x) 0x2##x
64 #define CONFIG_SYS_SDRAM_BASE 0x20000000
65 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* default load address */
66 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
67 * since it needs to fit in with the other values. By also #defining it
68 * we get warnings if the Kconfig value mismatches. */
69 #define CONFIG_SPL_STACK_R_ADDR 0x2fe00000
70 #define CONFIG_SPL_BSS_START_ADDR 0x2ff80000
72 #define SDRAM_OFFSET(x) 0x4##x
73 #define CONFIG_SYS_SDRAM_BASE 0x40000000
74 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */
75 /* V3s do not have enough memory to place code at 0x4a000000 */
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 0x4fe00000
80 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
83 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 /* 512 KiB */
85 #ifdef CONFIG_SUNXI_HIGH_SRAM
87 * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
88 * slightly bigger. Note that it is possible to map the first 32 KiB of the
89 * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the
90 * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and
91 * the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
93 #define CONFIG_SYS_INIT_RAM_ADDR 0x10000
94 #define CONFIG_SYS_INIT_RAM_SIZE 0x08000 /* FIXME: 40 KiB ? */
96 #define CONFIG_SYS_INIT_RAM_ADDR 0x0
97 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
100 #define CONFIG_SYS_INIT_SP_OFFSET \
101 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
102 #define CONFIG_SYS_INIT_SP_ADDR \
103 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
105 #define CONFIG_NR_DRAM_BANKS 1
106 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
107 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
110 #define CONFIG_SCSI_AHCI_PLAT
111 #define CONFIG_SUNXI_AHCI
112 #define CONFIG_SYS_64BIT_LBA
113 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
114 #define CONFIG_SYS_SCSI_MAX_LUN 1
115 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
116 CONFIG_SYS_SCSI_MAX_LUN)
119 #define CONFIG_SETUP_MEMORY_TAGS
120 #define CONFIG_CMDLINE_TAG
121 #define CONFIG_INITRD_TAG
122 #define CONFIG_SERIAL_TAG
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
130 #ifdef CONFIG_SPL_SPI_SUNXI
131 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000
136 #define CONFIG_MMC_SUNXI_SLOT 0
139 #if defined(CONFIG_ENV_IS_IN_MMC)
143 * This is actually (CONFIG_ENV_OFFSET -
144 * (CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)), but the value will be used
145 * directly in a makefile, without the preprocessor expansion.
147 #define CONFIG_BOARD_SIZE_LIMIT 0x7e000
150 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
151 /* If we have two devices (most likely eMMC + MMC), favour the eMMC */
152 #define CONFIG_SYS_MMC_ENV_DEV 1
154 /* Otherwise, use the only device we have */
155 #define CONFIG_SYS_MMC_ENV_DEV 0
157 #define CONFIG_SYS_MMC_MAX_DEVICE 4
158 #elif defined(CONFIG_ENV_IS_NOWHERE)
159 #define CONFIG_ENV_SIZE (128 << 10)
162 #ifndef CONFIG_MACH_SUN8I_V3S
163 /* 64MB of malloc() pool */
164 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (64 << 20))
166 /* 2MB of malloc() pool */
167 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (2 << 20))
171 * Miscellaneous configurable options
173 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
174 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
176 /* standalone support */
177 #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR
179 /* FLASH and environment organization */
181 #define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */
183 #ifndef CONFIG_ARM64 /* AArch64 FEL support is not ready yet */
184 #define CONFIG_SPL_BOARD_LOAD_IMAGE
187 #ifdef CONFIG_SUNXI_HIGH_SRAM
188 #define CONFIG_SPL_TEXT_BASE 0x10060 /* sram start+header */
189 #define CONFIG_SPL_MAX_SIZE 0x7fa0 /* 32 KiB */
191 /* end of SRAM A2 for now, as SRAM A1 is pretty tight for an ARM64 build */
192 #define LOW_LEVEL_SRAM_STACK 0x00054000
194 #define LOW_LEVEL_SRAM_STACK 0x00018000
195 #endif /* !CONFIG_ARM64 */
197 #define CONFIG_SPL_TEXT_BASE 0x60 /* sram start+header */
198 #define CONFIG_SPL_MAX_SIZE 0x5fa0 /* 24KB on sun4i/sun7i */
199 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
202 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
204 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
208 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
209 defined CONFIG_SY8106A_POWER
212 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \
213 defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \
214 defined CONFIG_I2C4_ENABLE || defined CONFIG_R_I2C_ENABLE
215 #define CONFIG_SYS_I2C_MVTWSI
216 #ifndef CONFIG_DM_I2C
217 #define CONFIG_SYS_I2C
218 #define CONFIG_SYS_I2C_SPEED 400000
219 #define CONFIG_SYS_I2C_SLAVE 0x7f
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
231 extern int soft_i2c_gpio_sda;
232 extern int soft_i2c_gpio_scl;
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 */
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 */
242 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
243 defined CONFIG_AXP221_POWER || defined CONFIG_AXP818_POWER || \
244 defined CONFIG_SY8106A_POWER
247 #ifdef CONFIG_REQUIRE_SERIAL_CONSOLE
248 #if CONFIG_CONS_INDEX == 1
249 #ifdef CONFIG_MACH_SUN9I
250 #define OF_STDOUT_PATH "/soc/serial@07000000:115200"
252 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28000:115200"
254 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
255 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28400:115200"
256 #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I)
257 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28800:115200"
258 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
259 #define OF_STDOUT_PATH "/soc@01c00000/serial@01f02800:115200"
261 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h.
263 #endif /* ifdef CONFIG_REQUIRE_SERIAL_CONSOLE */
266 #define CONFIG_SUNXI_GPIO
268 #ifdef CONFIG_VIDEO_SUNXI
270 * The amount of RAM to keep free at the top of RAM when relocating u-boot,
271 * to use as framebuffer. This must be a multiple of 4096.
273 #define CONFIG_SUNXI_MAX_FB_SIZE (16 << 20)
275 #define CONFIG_VIDEO_LOGO
276 #define CONFIG_VIDEO_STD_TIMINGS
277 #define CONFIG_I2C_EDID
278 #define VIDEO_LINE_LEN (pGD->plnSizeX)
280 /* allow both serial and cfb console. */
281 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
283 #endif /* CONFIG_VIDEO_SUNXI */
285 /* Ethernet support */
286 #ifdef CONFIG_SUN4I_EMAC
287 #define CONFIG_MII /* MII PHY management */
290 #ifdef CONFIG_SUN7I_GMAC
291 #define CONFIG_MII /* MII PHY management */
292 #define CONFIG_PHY_REALTEK
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
301 #ifdef CONFIG_USB_KEYBOARD
302 #define CONFIG_PREBOOT
305 #define CONFIG_MISC_INIT_R
307 #ifndef CONFIG_SPL_BUILD
311 * Boards seem to come with at least 512MB of DRAM.
312 * The kernel should go at 512K, which is the default text offset (that will
313 * be adjusted at runtime if needed).
314 * There is no compression for arm64 kernels (yet), so leave some space
315 * for really big kernels, say 256MB for now.
316 * Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd.
317 * Align the initrd to a 2MB page.
319 #define BOOTM_SIZE __stringify(0xa000000)
320 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0080000))
321 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(FA00000))
322 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(FC00000))
323 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(FD00000))
324 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(FE00000))
328 * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc.
329 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
330 * 1M script, 1M pxe and the ramdisk at the end.
332 #ifndef CONFIG_MACH_SUN8I_V3S
333 #define BOOTM_SIZE __stringify(0xa000000)
334 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(2000000))
335 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(3000000))
336 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(3100000))
337 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000))
338 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3300000))
341 * 64M RAM minus 2MB heap + 16MB for u-boot, stack, fb, etc.
342 * 16M uncompressed kernel, 8M compressed kernel, 1M fdt,
343 * 1M script, 1M pxe and the ramdisk at the end.
345 #define BOOTM_SIZE __stringify(0x2e00000)
346 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(1000000))
347 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(1800000))
348 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(1900000))
349 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(1A00000))
350 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(1B00000))
354 #define MEM_LAYOUT_ENV_SETTINGS \
355 "bootm_size=" BOOTM_SIZE "\0" \
356 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
357 "fdt_addr_r=" FDT_ADDR_R "\0" \
358 "scriptaddr=" SCRIPT_ADDR_R "\0" \
359 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
360 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0"
362 #define DFU_ALT_INFO_RAM \
363 "dfu_alt_info_ram=" \
364 "kernel ram " KERNEL_ADDR_R " 0x1000000;" \
365 "fdt ram " FDT_ADDR_R " 0x100000;" \
366 "ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0"
369 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
370 #define BOOTENV_DEV_MMC_AUTO(devtypeu, devtypel, instance) \
371 BOOTENV_DEV_MMC(MMC, mmc, 0) \
372 BOOTENV_DEV_MMC(MMC, mmc, 1) \
373 "bootcmd_mmc_auto=" \
374 "if test ${mmc_bootdev} -eq 1; then " \
375 "run bootcmd_mmc1; " \
376 "run bootcmd_mmc0; " \
377 "elif test ${mmc_bootdev} -eq 0; then " \
378 "run bootcmd_mmc0; " \
379 "run bootcmd_mmc1; " \
382 #define BOOTENV_DEV_NAME_MMC_AUTO(devtypeu, devtypel, instance) \
385 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC_AUTO, mmc_auto, na)
387 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
390 #define BOOT_TARGET_DEVICES_MMC(func)
394 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
396 #define BOOT_TARGET_DEVICES_SCSI(func)
399 #ifdef CONFIG_USB_STORAGE
400 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
402 #define BOOT_TARGET_DEVICES_USB(func)
405 /* FEL boot support, auto-execute boot.scr if a script address was provided */
406 #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \
408 "if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \
409 "echo '(FEL boot)'; " \
410 "source ${fel_scriptaddr}; " \
412 #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \
415 #define BOOT_TARGET_DEVICES(func) \
417 BOOT_TARGET_DEVICES_MMC(func) \
418 BOOT_TARGET_DEVICES_SCSI(func) \
419 BOOT_TARGET_DEVICES_USB(func) \
423 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
424 #define BOOTCMD_SUNXI_COMPAT \
425 "bootcmd_sunxi_compat=" \
426 "setenv root /dev/mmcblk0p3 rootwait; " \
427 "if ext2load mmc 0 0x44000000 uEnv.txt; then " \
428 "echo Loaded environment from uEnv.txt; " \
429 "env import -t 0x44000000 ${filesize}; " \
431 "setenv bootargs console=${console} root=${root} ${extraargs}; " \
432 "ext2load mmc 0 0x43000000 script.bin && " \
433 "ext2load mmc 0 0x48000000 uImage && " \
436 #define BOOTCMD_SUNXI_COMPAT
439 #include <config_distro_bootcmd.h>
441 #ifdef CONFIG_USB_KEYBOARD
442 #define CONSOLE_STDIN_SETTINGS \
443 "preboot=usb start\0" \
444 "stdin=serial,usbkbd\0"
446 #define CONSOLE_STDIN_SETTINGS \
451 #define CONSOLE_STDOUT_SETTINGS \
452 "stdout=serial,vga\0" \
453 "stderr=serial,vga\0"
454 #elif CONFIG_DM_VIDEO
455 #define CONFIG_SYS_WHITE_ON_BLACK
456 #define CONSOLE_STDOUT_SETTINGS \
457 "stdout=serial,vidconsole\0" \
458 "stderr=serial,vidconsole\0"
460 #define CONSOLE_STDOUT_SETTINGS \
465 #ifdef CONFIG_MTDIDS_DEFAULT
466 #define SUNXI_MTDIDS_DEFAULT \
467 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0"
469 #define SUNXI_MTDIDS_DEFAULT
472 #ifdef CONFIG_MTDPARTS_DEFAULT
473 #define SUNXI_MTDPARTS_DEFAULT \
474 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
476 #define SUNXI_MTDPARTS_DEFAULT
479 #define PARTS_DEFAULT \
480 "name=loader1,start=8k,size=32k,uuid=${uuid_gpt_loader1};" \
481 "name=loader2,size=984k,uuid=${uuid_gpt_loader2};" \
482 "name=esp,size=128M,bootable,uuid=${uuid_gpt_esp};" \
483 "name=system,size=-,uuid=${uuid_gpt_system};"
485 #define UUID_GPT_ESP "c12a7328-f81f-11d2-ba4b-00a0c93ec93b"
488 #define UUID_GPT_SYSTEM "b921b045-1df0-41c3-af44-4c6f280d3fae"
490 #define UUID_GPT_SYSTEM "69dad710-2ce4-4e3c-b16c-21a1d49abed3"
493 #define CONSOLE_ENV_SETTINGS \
494 CONSOLE_STDIN_SETTINGS \
495 CONSOLE_STDOUT_SETTINGS
498 #define FDTFILE "allwinner/" CONFIG_DEFAULT_DEVICE_TREE ".dtb"
500 #define FDTFILE CONFIG_DEFAULT_DEVICE_TREE ".dtb"
503 #define CONFIG_EXTRA_ENV_SETTINGS \
504 CONSOLE_ENV_SETTINGS \
505 MEM_LAYOUT_ENV_SETTINGS \
507 "fdtfile=" FDTFILE "\0" \
508 "console=ttyS0,115200\0" \
509 SUNXI_MTDIDS_DEFAULT \
510 SUNXI_MTDPARTS_DEFAULT \
511 "uuid_gpt_esp=" UUID_GPT_ESP "\0" \
512 "uuid_gpt_system=" UUID_GPT_SYSTEM "\0" \
513 "partitions=" PARTS_DEFAULT "\0" \
514 BOOTCMD_SUNXI_COMPAT \
517 #else /* ifndef CONFIG_SPL_BUILD */
518 #define CONFIG_EXTRA_ENV_SETTINGS
521 #endif /* _SUNXI_COMMON_CONFIG_H */