2 * (C) Copyright 2012-2012 Henrik Nordstrom <henrik@henriknordstrom.net>
4 * (C) Copyright 2007-2011
5 * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
6 * Tom Cubie <tangliang@allwinnertech.com>
8 * Configuration settings for the Allwinner sunxi series of boards.
10 * SPDX-License-Identifier: GPL-2.0+
13 #ifndef _SUNXI_COMMON_CONFIG_H
14 #define _SUNXI_COMMON_CONFIG_H
16 #include <asm/arch/cpu.h>
17 #include <linux/stringify.h>
19 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
21 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the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
25 # define CONFIG_MACH_TYPE_COMPAT_REV 0
28 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.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.
32 # define CONFIG_MACH_TYPE_COMPAT_REV 1
36 #define CONFIG_BUILD_TARGET "u-boot.itb"
37 #define CONFIG_SYS_BOOTM_LEN (32 << 20)
40 /* Serial & console */
41 #define CONFIG_SYS_NS16550_SERIAL
42 /* ns16550 reg in the low bits of cpu reg */
43 #define CONFIG_SYS_NS16550_CLK 24000000
44 #ifndef CONFIG_DM_SERIAL
45 # define CONFIG_SYS_NS16550_REG_SIZE -4
46 # define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE
47 # define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE
48 # define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE
49 # define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE
50 # define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE
54 #define COUNTER_FREQUENCY 24000000
57 * The DRAM Base differs between some models. We cannot use macros for the
58 * CONFIG_FOO defines which contain the DRAM base address since they end
59 * up unexpanded in include/autoconf.mk .
61 * So we have to have this #ifdef #else #endif block for these.
63 #ifdef CONFIG_MACH_SUN9I
64 #define SDRAM_OFFSET(x) 0x2##x
65 #define CONFIG_SYS_SDRAM_BASE 0x20000000
66 #define CONFIG_SYS_LOAD_ADDR 0x22000000 /* default load address */
67 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
68 * since it needs to fit in with the other values. By also #defining it
69 * we get warnings if the Kconfig value mismatches. */
70 #define CONFIG_SPL_STACK_R_ADDR 0x2fe00000
71 #define CONFIG_SPL_BSS_START_ADDR 0x2ff80000
73 #define SDRAM_OFFSET(x) 0x4##x
74 #define CONFIG_SYS_SDRAM_BASE 0x40000000
75 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */
76 /* V3s do not have enough memory to place code at 0x4a000000 */
77 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
78 * since it needs to fit in with the other values. By also #defining it
79 * we get warnings if the Kconfig value mismatches. */
80 #define CONFIG_SPL_STACK_R_ADDR 0x4fe00000
81 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
84 #define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 /* 512 KiB */
86 #ifdef CONFIG_SUNXI_HIGH_SRAM
88 * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
89 * slightly bigger. Note that it is possible to map the first 32 KiB of the
90 * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the
91 * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and
92 * the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
94 #define CONFIG_SYS_INIT_RAM_ADDR 0x10000
95 #define CONFIG_SYS_INIT_RAM_SIZE 0x08000 /* FIXME: 40 KiB ? */
97 #define CONFIG_SYS_INIT_RAM_ADDR 0x0
98 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
101 #define CONFIG_SYS_INIT_SP_OFFSET \
102 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
103 #define CONFIG_SYS_INIT_SP_ADDR \
104 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
106 #define CONFIG_NR_DRAM_BANKS 1
107 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
108 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
111 #define CONFIG_SCSI_AHCI_PLAT
112 #define CONFIG_SUNXI_AHCI
113 #define CONFIG_SYS_64BIT_LBA
114 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
115 #define CONFIG_SYS_SCSI_MAX_LUN 1
116 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
117 CONFIG_SYS_SCSI_MAX_LUN)
120 #define CONFIG_SETUP_MEMORY_TAGS
121 #define CONFIG_CMDLINE_TAG
122 #define CONFIG_INITRD_TAG
123 #define CONFIG_SERIAL_TAG
125 #ifdef CONFIG_NAND_SUNXI
126 #define CONFIG_SYS_NAND_MAX_ECCPOS 1664
127 #define CONFIG_SYS_NAND_ONFI_DETECTION
128 #define CONFIG_SYS_MAX_NAND_DEVICE 8
130 #define CONFIG_MTD_DEVICE
131 #define CONFIG_MTD_PARTITIONS
134 #ifdef CONFIG_SPL_SPI_SUNXI
135 #define CONFIG_SYS_SPI_U_BOOT_OFFS 0x8000
140 #define CONFIG_MMC_SUNXI_SLOT 0
143 #if defined(CONFIG_ENV_IS_IN_MMC)
147 * This is actually (CONFIG_ENV_OFFSET -
148 * (CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)), but the value will be used
149 * directly in a makefile, without the preprocessor expansion.
151 #define CONFIG_BOARD_SIZE_LIMIT 0x7e000
154 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
155 /* If we have two devices (most likely eMMC + MMC), favour the eMMC */
156 #define CONFIG_SYS_MMC_ENV_DEV 1
158 /* Otherwise, use the only device we have */
159 #define CONFIG_SYS_MMC_ENV_DEV 0
161 #define CONFIG_SYS_MMC_MAX_DEVICE 4
162 #elif defined(CONFIG_ENV_IS_NOWHERE)
163 #define CONFIG_ENV_SIZE (128 << 10)
166 #ifndef CONFIG_MACH_SUN8I_V3S
167 /* 64MB of malloc() pool */
168 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (64 << 20))
170 /* 2MB of malloc() pool */
171 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (2 << 20))
175 * Miscellaneous configurable options
177 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
178 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
180 /* standalone support */
181 #define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR
183 /* FLASH and environment organization */
185 #define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */
187 #ifndef CONFIG_ARM64 /* AArch64 FEL support is not ready yet */
188 #define CONFIG_SPL_BOARD_LOAD_IMAGE
191 #ifdef CONFIG_SUNXI_HIGH_SRAM
192 #define CONFIG_SPL_TEXT_BASE 0x10060 /* sram start+header */
193 #define CONFIG_SPL_MAX_SIZE 0x7fa0 /* 32 KiB */
195 /* end of SRAM A2 for now, as SRAM A1 is pretty tight for an ARM64 build */
196 #define LOW_LEVEL_SRAM_STACK 0x00054000
198 #define LOW_LEVEL_SRAM_STACK 0x00018000
199 #endif /* !CONFIG_ARM64 */
201 #define CONFIG_SPL_TEXT_BASE 0x60 /* sram start+header */
202 #define CONFIG_SPL_MAX_SIZE 0x5fa0 /* 24KB on sun4i/sun7i */
203 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
206 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
208 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
212 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
213 defined CONFIG_SY8106A_POWER
216 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \
217 defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \
218 defined CONFIG_I2C4_ENABLE || defined CONFIG_R_I2C_ENABLE
219 #define CONFIG_SYS_I2C_MVTWSI
220 #ifndef CONFIG_DM_I2C
221 #define CONFIG_SYS_I2C
222 #define CONFIG_SYS_I2C_SPEED 400000
223 #define CONFIG_SYS_I2C_SLAVE 0x7f
227 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
228 #define CONFIG_SYS_I2C_SOFT
229 #define CONFIG_SYS_I2C_SOFT_SPEED 50000
230 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x00
231 /* We use pin names in Kconfig and sunxi_name_to_gpio() */
232 #define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda
233 #define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl
235 extern int soft_i2c_gpio_sda;
236 extern int soft_i2c_gpio_scl;
238 #define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */
239 #define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */
241 #define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */
242 #define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */
246 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
247 defined CONFIG_AXP221_POWER || defined CONFIG_AXP818_POWER || \
248 defined CONFIG_SY8106A_POWER
251 #ifdef CONFIG_REQUIRE_SERIAL_CONSOLE
252 #if CONFIG_CONS_INDEX == 1
253 #ifdef CONFIG_MACH_SUN9I
254 #define OF_STDOUT_PATH "/soc/serial@07000000:115200"
256 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28000:115200"
258 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
259 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28400:115200"
260 #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I)
261 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28800:115200"
262 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
263 #define OF_STDOUT_PATH "/soc@01c00000/serial@01f02800:115200"
265 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h.
267 #endif /* ifdef CONFIG_REQUIRE_SERIAL_CONSOLE */
270 #define CONFIG_SUNXI_GPIO
272 #ifdef CONFIG_VIDEO_SUNXI
274 * The amount of RAM to keep free at the top of RAM when relocating u-boot,
275 * to use as framebuffer. This must be a multiple of 4096.
277 #define CONFIG_SUNXI_MAX_FB_SIZE (16 << 20)
279 #define CONFIG_VIDEO_LOGO
280 #define CONFIG_VIDEO_STD_TIMINGS
281 #define CONFIG_I2C_EDID
282 #define VIDEO_LINE_LEN (pGD->plnSizeX)
284 /* allow both serial and cfb console. */
285 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
287 #endif /* CONFIG_VIDEO_SUNXI */
289 /* Ethernet support */
290 #ifdef CONFIG_SUN4I_EMAC
291 #define CONFIG_MII /* MII PHY management */
294 #ifdef CONFIG_SUN7I_GMAC
295 #define CONFIG_MII /* MII PHY management */
296 #define CONFIG_PHY_REALTEK
299 #ifdef CONFIG_USB_EHCI_HCD
300 #define CONFIG_USB_OHCI_NEW
301 #define CONFIG_USB_OHCI_SUNXI
302 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
305 #ifdef CONFIG_USB_FUNCTION_MASS_STORAGE
308 #ifdef CONFIG_USB_KEYBOARD
309 #define CONFIG_PREBOOT
312 #define CONFIG_MISC_INIT_R
314 #ifndef CONFIG_SPL_BUILD
318 * Boards seem to come with at least 512MB of DRAM.
319 * The kernel should go at 512K, which is the default text offset (that will
320 * be adjusted at runtime if needed).
321 * There is no compression for arm64 kernels (yet), so leave some space
322 * for really big kernels, say 256MB for now.
323 * Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd.
324 * Align the initrd to a 2MB page.
326 #define BOOTM_SIZE __stringify(0xa000000)
327 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0080000))
328 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(FA00000))
329 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(FC00000))
330 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(FD00000))
331 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(FE00000))
335 * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc.
336 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
337 * 1M script, 1M pxe and the ramdisk at the end.
339 #ifndef CONFIG_MACH_SUN8I_V3S
340 #define BOOTM_SIZE __stringify(0xa000000)
341 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(2000000))
342 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(3000000))
343 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(3100000))
344 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000))
345 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3300000))
348 * 64M RAM minus 2MB heap + 16MB for u-boot, stack, fb, etc.
349 * 16M uncompressed kernel, 8M compressed kernel, 1M fdt,
350 * 1M script, 1M pxe and the ramdisk at the end.
352 #define BOOTM_SIZE __stringify(0x2e00000)
353 #define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(1000000))
354 #define FDT_ADDR_R __stringify(SDRAM_OFFSET(1800000))
355 #define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(1900000))
356 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(1A00000))
357 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(1B00000))
361 #define MEM_LAYOUT_ENV_SETTINGS \
362 "bootm_size=" BOOTM_SIZE "\0" \
363 "kernel_addr_r=" KERNEL_ADDR_R "\0" \
364 "fdt_addr_r=" FDT_ADDR_R "\0" \
365 "scriptaddr=" SCRIPT_ADDR_R "\0" \
366 "pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
367 "ramdisk_addr_r=" RAMDISK_ADDR_R "\0"
369 #define DFU_ALT_INFO_RAM \
370 "dfu_alt_info_ram=" \
371 "kernel ram " KERNEL_ADDR_R " 0x1000000;" \
372 "fdt ram " FDT_ADDR_R " 0x100000;" \
373 "ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0"
376 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
377 #define BOOTENV_DEV_MMC_AUTO(devtypeu, devtypel, instance) \
378 BOOTENV_DEV_MMC(MMC, mmc, 0) \
379 BOOTENV_DEV_MMC(MMC, mmc, 1) \
380 "bootcmd_mmc_auto=" \
381 "if test ${mmc_bootdev} -eq 1; then " \
382 "run bootcmd_mmc1; " \
383 "run bootcmd_mmc0; " \
384 "elif test ${mmc_bootdev} -eq 0; then " \
385 "run bootcmd_mmc0; " \
386 "run bootcmd_mmc1; " \
389 #define BOOTENV_DEV_NAME_MMC_AUTO(devtypeu, devtypel, instance) \
392 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC_AUTO, mmc_auto, na)
394 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
397 #define BOOT_TARGET_DEVICES_MMC(func)
401 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
403 #define BOOT_TARGET_DEVICES_SCSI(func)
406 #ifdef CONFIG_USB_STORAGE
407 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
409 #define BOOT_TARGET_DEVICES_USB(func)
412 /* FEL boot support, auto-execute boot.scr if a script address was provided */
413 #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \
415 "if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \
416 "echo '(FEL boot)'; " \
417 "source ${fel_scriptaddr}; " \
419 #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \
422 #define BOOT_TARGET_DEVICES(func) \
424 BOOT_TARGET_DEVICES_MMC(func) \
425 BOOT_TARGET_DEVICES_SCSI(func) \
426 BOOT_TARGET_DEVICES_USB(func) \
430 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
431 #define BOOTCMD_SUNXI_COMPAT \
432 "bootcmd_sunxi_compat=" \
433 "setenv root /dev/mmcblk0p3 rootwait; " \
434 "if ext2load mmc 0 0x44000000 uEnv.txt; then " \
435 "echo Loaded environment from uEnv.txt; " \
436 "env import -t 0x44000000 ${filesize}; " \
438 "setenv bootargs console=${console} root=${root} ${extraargs}; " \
439 "ext2load mmc 0 0x43000000 script.bin && " \
440 "ext2load mmc 0 0x48000000 uImage && " \
443 #define BOOTCMD_SUNXI_COMPAT
446 #include <config_distro_bootcmd.h>
448 #ifdef CONFIG_USB_KEYBOARD
449 #define CONSOLE_STDIN_SETTINGS \
450 "preboot=usb start\0" \
451 "stdin=serial,usbkbd\0"
453 #define CONSOLE_STDIN_SETTINGS \
458 #define CONSOLE_STDOUT_SETTINGS \
459 "stdout=serial,vga\0" \
460 "stderr=serial,vga\0"
461 #elif CONFIG_DM_VIDEO
462 #define CONFIG_SYS_WHITE_ON_BLACK
463 #define CONSOLE_STDOUT_SETTINGS \
464 "stdout=serial,vidconsole\0" \
465 "stderr=serial,vidconsole\0"
467 #define CONSOLE_STDOUT_SETTINGS \
472 #ifdef CONFIG_MTDIDS_DEFAULT
473 #define SUNXI_MTDIDS_DEFAULT \
474 "mtdids=" CONFIG_MTDIDS_DEFAULT "\0"
476 #define SUNXI_MTDIDS_DEFAULT
479 #ifdef CONFIG_MTDPARTS_DEFAULT
480 #define SUNXI_MTDPARTS_DEFAULT \
481 "mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
483 #define SUNXI_MTDPARTS_DEFAULT
486 #define PARTS_DEFAULT \
487 "name=loader1,start=8k,size=32k,uuid=${uuid_gpt_loader1};" \
488 "name=loader2,size=984k,uuid=${uuid_gpt_loader2};" \
489 "name=esp,size=128M,bootable,uuid=${uuid_gpt_esp};" \
490 "name=system,size=-,uuid=${uuid_gpt_system};"
492 #define UUID_GPT_ESP "c12a7328-f81f-11d2-ba4b-00a0c93ec93b"
495 #define UUID_GPT_SYSTEM "b921b045-1df0-41c3-af44-4c6f280d3fae"
497 #define UUID_GPT_SYSTEM "69dad710-2ce4-4e3c-b16c-21a1d49abed3"
500 #define CONSOLE_ENV_SETTINGS \
501 CONSOLE_STDIN_SETTINGS \
502 CONSOLE_STDOUT_SETTINGS
505 #define FDTFILE "allwinner/" CONFIG_DEFAULT_DEVICE_TREE ".dtb"
507 #define FDTFILE CONFIG_DEFAULT_DEVICE_TREE ".dtb"
510 #define CONFIG_EXTRA_ENV_SETTINGS \
511 CONSOLE_ENV_SETTINGS \
512 MEM_LAYOUT_ENV_SETTINGS \
514 "fdtfile=" FDTFILE "\0" \
515 "console=ttyS0,115200\0" \
516 SUNXI_MTDIDS_DEFAULT \
517 SUNXI_MTDPARTS_DEFAULT \
518 "uuid_gpt_esp=" UUID_GPT_ESP "\0" \
519 "uuid_gpt_system=" UUID_GPT_SYSTEM "\0" \
520 "partitions=" PARTS_DEFAULT "\0" \
521 BOOTCMD_SUNXI_COMPAT \
524 #else /* ifndef CONFIG_SPL_BUILD */
525 #define CONFIG_EXTRA_ENV_SETTINGS
528 #endif /* _SUNXI_COMMON_CONFIG_H */