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21  * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the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28  * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.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_SERIAL
45 /* ns16550 reg in the low bits of cpu reg */
46 #define CONFIG_SYS_NS16550_CLK		24000000
47 #ifndef CONFIG_DM_SERIAL
48 # define CONFIG_SYS_NS16550_REG_SIZE	-4
49 # define CONFIG_SYS_NS16550_COM1		SUNXI_UART0_BASE
50 # define CONFIG_SYS_NS16550_COM2		SUNXI_UART1_BASE
51 # define CONFIG_SYS_NS16550_COM3		SUNXI_UART2_BASE
52 # define CONFIG_SYS_NS16550_COM4		SUNXI_UART3_BASE
53 # define CONFIG_SYS_NS16550_COM5		SUNXI_R_UART_BASE
54 #endif
55 
56 /* CPU */
57 #define CONFIG_DISPLAY_CPUINFO
58 #define CONFIG_SYS_CACHELINE_SIZE	64
59 
60 /*
61  * The DRAM Base differs between some models. We cannot use macros for the
62  * CONFIG_FOO defines which contain the DRAM base address since they end
63  * up unexpanded in include/autoconf.mk .
64  *
65  * So we have to have this #ifdef #else #endif block for these.
66  */
67 #ifdef CONFIG_MACH_SUN9I
68 #define SDRAM_OFFSET(x) 0x2##x
69 #define CONFIG_SYS_SDRAM_BASE		0x20000000
70 #define CONFIG_SYS_LOAD_ADDR		0x22000000 /* default load address */
71 #define CONFIG_SYS_TEXT_BASE		0x2a000000
72 #define CONFIG_PRE_CON_BUF_ADDR		0x2f000000
73 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
74  * since it needs to fit in with the other values. By also #defining it
75  * we get warnings if the Kconfig value mismatches. */
76 #define CONFIG_SPL_STACK_R_ADDR		0x2fe00000
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 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
85  * since it needs to fit in with the other values. By also #defining it
86  * we get warnings if the Kconfig value mismatches. */
87 #define CONFIG_SPL_STACK_R_ADDR		0x4fe00000
88 #define CONFIG_SPL_BSS_START_ADDR	0x4ff80000
89 #endif
90 
91 #define CONFIG_SPL_BSS_MAX_SIZE		0x00080000 /* 512 KiB */
92 
93 #ifdef CONFIG_MACH_SUN9I
94 /*
95  * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
96  * slightly bigger. Note that it is possible to map the first 32 KiB of the
97  * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the
98  * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and
99  * the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
100  */
101 #define CONFIG_SYS_INIT_RAM_ADDR	0x10000
102 #define CONFIG_SYS_INIT_RAM_SIZE	0x0a000	/* 40 KiB */
103 #else
104 #define CONFIG_SYS_INIT_RAM_ADDR	0x0
105 #define CONFIG_SYS_INIT_RAM_SIZE	0x8000	/* 32 KiB */
106 #endif
107 
108 #define CONFIG_SYS_INIT_SP_OFFSET \
109 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
110 #define CONFIG_SYS_INIT_SP_ADDR \
111 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
112 
113 #define CONFIG_NR_DRAM_BANKS		1
114 #define PHYS_SDRAM_0			CONFIG_SYS_SDRAM_BASE
115 #define PHYS_SDRAM_0_SIZE		0x80000000 /* 2 GiB */
116 
117 #ifdef CONFIG_AHCI
118 #define CONFIG_LIBATA
119 #define CONFIG_SCSI_AHCI
120 #define CONFIG_SCSI_AHCI_PLAT
121 #define CONFIG_SUNXI_AHCI
122 #define CONFIG_SYS_64BIT_LBA
123 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	1
124 #define CONFIG_SYS_SCSI_MAX_LUN		1
125 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
126 					 CONFIG_SYS_SCSI_MAX_LUN)
127 #define CONFIG_CMD_SCSI
128 #endif
129 
130 #define CONFIG_SETUP_MEMORY_TAGS
131 #define CONFIG_CMDLINE_TAG
132 #define CONFIG_INITRD_TAG
133 #define CONFIG_SERIAL_TAG
134 
135 #ifdef CONFIG_NAND_SUNXI
136 #define CONFIG_SPL_NAND_SUPPORT 1
137 #endif
138 
139 /* mmc config */
140 #ifdef CONFIG_MMC
141 #define CONFIG_GENERIC_MMC
142 #define CONFIG_CMD_MMC
143 #define CONFIG_MMC_SUNXI
144 #define CONFIG_MMC_SUNXI_SLOT		0
145 #define CONFIG_ENV_IS_IN_MMC
146 #define CONFIG_SYS_MMC_ENV_DEV		0	/* first detected MMC controller */
147 #endif
148 
149 /* 64MB of malloc() pool */
150 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (64 << 20))
151 
152 /*
153  * Miscellaneous configurable options
154  */
155 #define CONFIG_SYS_CBSIZE	1024	/* Console I/O Buffer Size */
156 #define CONFIG_SYS_PBSIZE	1024	/* Print Buffer Size */
157 #define CONFIG_SYS_MAXARGS	16	/* max number of command args */
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 #ifdef CONFIG_MMC
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 || \
243     defined CONFIG_AXP221_POWER || defined CONFIG_AXP818_POWER
244 #define CONFIG_SPL_POWER_SUPPORT
245 #endif
246 
247 #ifndef CONFIG_CONS_INDEX
248 #define CONFIG_CONS_INDEX              1       /* UART0 */
249 #endif
250 
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"
255 #else
256 #define OF_STDOUT_PATH		"/soc@01c00000/serial@01c28000:115200"
257 #endif
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"
264 #else
265 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h.
266 #endif
267 #endif /* ifdef CONFIG_REQUIRE_SERIAL_CONSOLE */
268 
269 /* GPIO */
270 #define CONFIG_SUNXI_GPIO
271 #define CONFIG_SPL_GPIO_SUPPORT
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 #define CONFIG_SUNXI_MAX_FB_SIZE (16 << 20)
279 
280 /* Do we want to initialize a simple FB? */
281 #define CONFIG_VIDEO_DT_SIMPLEFB
282 
283 #define CONFIG_VIDEO_SUNXI
284 
285 #define CONFIG_CFB_CONSOLE
286 #define CONFIG_VIDEO_SW_CURSOR
287 #define CONFIG_VIDEO_LOGO
288 #define CONFIG_VIDEO_STD_TIMINGS
289 #define CONFIG_I2C_EDID
290 #define VIDEO_LINE_LEN (pGD->plnSizeX)
291 
292 /* allow both serial and cfb console. */
293 #define CONFIG_CONSOLE_MUX
294 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
295 #define CONFIG_VGA_AS_SINGLE_DEVICE
296 
297 /* To be able to hook simplefb into dt */
298 #ifdef CONFIG_VIDEO_DT_SIMPLEFB
299 #define CONFIG_OF_BOARD_SETUP
300 #endif
301 
302 #endif /* CONFIG_VIDEO */
303 
304 /* Ethernet support */
305 #ifdef CONFIG_SUNXI_EMAC
306 #define CONFIG_PHY_ADDR		1
307 #define CONFIG_MII			/* MII PHY management		*/
308 #define CONFIG_PHYLIB
309 #endif
310 
311 #ifdef CONFIG_SUNXI_GMAC
312 #define CONFIG_PHY_GIGE			/* GMAC can use gigabit PHY	*/
313 #define CONFIG_PHY_ADDR		1
314 #define CONFIG_MII			/* MII PHY management		*/
315 #endif
316 
317 #ifdef CONFIG_USB_EHCI_HCD
318 #define CONFIG_USB_OHCI_NEW
319 #define CONFIG_USB_OHCI_SUNXI
320 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
321 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
322 #endif
323 
324 #ifdef CONFIG_USB_MUSB_SUNXI
325 #define CONFIG_USB_MUSB_PIO_ONLY
326 #endif
327 
328 #ifdef CONFIG_USB_MUSB_GADGET
329 #define CONFIG_USB_GADGET
330 #define CONFIG_USB_GADGET_DUALSPEED
331 #define CONFIG_USB_GADGET_VBUS_DRAW	0
332 
333 #define CONFIG_USB_GADGET_DOWNLOAD
334 #define CONFIG_USB_FUNCTION_DFU
335 #define CONFIG_USB_FUNCTION_FASTBOOT
336 #define CONFIG_USB_FUNCTION_MASS_STORAGE
337 #endif
338 
339 #ifdef CONFIG_USB_GADGET_DOWNLOAD
340 #define CONFIG_G_DNL_VENDOR_NUM		0x1f3a
341 #define CONFIG_G_DNL_PRODUCT_NUM	0x1010
342 #define CONFIG_G_DNL_MANUFACTURER	"Allwinner Technology"
343 #endif
344 
345 #ifdef CONFIG_USB_FUNCTION_DFU
346 #define CONFIG_CMD_DFU
347 #define CONFIG_DFU_RAM
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 #define CONFIG_ANDROID_BOOT_IMAGE
355 
356 #define CONFIG_FASTBOOT_FLASH
357 
358 #ifdef CONFIG_MMC
359 #define CONFIG_FASTBOOT_FLASH_MMC_DEV	0
360 #define CONFIG_EFI_PARTITION
361 #endif
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 
398 #define KERNEL_ADDR_R  __stringify(SDRAM_OFFSET(2000000))
399 #define FDT_ADDR_R     __stringify(SDRAM_OFFSET(3000000))
400 #define SCRIPT_ADDR_R  __stringify(SDRAM_OFFSET(3100000))
401 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000))
402 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3300000))
403 
404 #define MEM_LAYOUT_ENV_SETTINGS \
405 	"bootm_size=0xa000000\0" \
406 	"kernel_addr_r=" KERNEL_ADDR_R "\0" \
407 	"fdt_addr_r=" FDT_ADDR_R "\0" \
408 	"scriptaddr=" SCRIPT_ADDR_R "\0" \
409 	"pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
410 	"ramdisk_addr_r=" RAMDISK_ADDR_R "\0"
411 
412 #define DFU_ALT_INFO_RAM \
413 	"dfu_alt_info_ram=" \
414 	"kernel ram " KERNEL_ADDR_R " 0x1000000;" \
415 	"fdt ram " FDT_ADDR_R " 0x100000;" \
416 	"ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0"
417 
418 #ifdef CONFIG_MMC
419 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
420 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
421 #define BOOT_TARGET_DEVICES_MMC_EXTRA(func) func(MMC, mmc, 1)
422 #else
423 #define BOOT_TARGET_DEVICES_MMC_EXTRA(func)
424 #endif
425 #else
426 #define BOOT_TARGET_DEVICES_MMC(func)
427 #define BOOT_TARGET_DEVICES_MMC_EXTRA(func)
428 #endif
429 
430 #ifdef CONFIG_AHCI
431 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
432 #else
433 #define BOOT_TARGET_DEVICES_SCSI(func)
434 #endif
435 
436 #ifdef CONFIG_USB_STORAGE
437 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
438 #else
439 #define BOOT_TARGET_DEVICES_USB(func)
440 #endif
441 
442 /* FEL boot support, auto-execute boot.scr if a script address was provided */
443 #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \
444 	"bootcmd_fel=" \
445 		"if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \
446 			"echo '(FEL boot)'; " \
447 			"source ${fel_scriptaddr}; " \
448 		"fi\0"
449 #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \
450 	"fel "
451 
452 #define BOOT_TARGET_DEVICES(func) \
453 	func(FEL, fel, na) \
454 	BOOT_TARGET_DEVICES_MMC(func) \
455 	BOOT_TARGET_DEVICES_MMC_EXTRA(func) \
456 	BOOT_TARGET_DEVICES_SCSI(func) \
457 	BOOT_TARGET_DEVICES_USB(func) \
458 	func(PXE, pxe, na) \
459 	func(DHCP, dhcp, na)
460 
461 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
462 #define BOOTCMD_SUNXI_COMPAT \
463 	"bootcmd_sunxi_compat=" \
464 		"setenv root /dev/mmcblk0p3 rootwait; " \
465 		"if ext2load mmc 0 0x44000000 uEnv.txt; then " \
466 			"echo Loaded environment from uEnv.txt; " \
467 			"env import -t 0x44000000 ${filesize}; " \
468 		"fi; " \
469 		"setenv bootargs console=${console} root=${root} ${extraargs}; " \
470 		"ext2load mmc 0 0x43000000 script.bin && " \
471 		"ext2load mmc 0 0x48000000 uImage && " \
472 		"bootm 0x48000000\0"
473 #else
474 #define BOOTCMD_SUNXI_COMPAT
475 #endif
476 
477 #include <config_distro_bootcmd.h>
478 
479 #ifdef CONFIG_USB_KEYBOARD
480 #define CONSOLE_STDIN_SETTINGS \
481 	"preboot=usb start\0" \
482 	"stdin=serial,usbkbd\0"
483 #else
484 #define CONSOLE_STDIN_SETTINGS \
485 	"stdin=serial\0"
486 #endif
487 
488 #ifdef CONFIG_VIDEO
489 #define CONSOLE_STDOUT_SETTINGS \
490 	"stdout=serial,vga\0" \
491 	"stderr=serial,vga\0"
492 #else
493 #define CONSOLE_STDOUT_SETTINGS \
494 	"stdout=serial\0" \
495 	"stderr=serial\0"
496 #endif
497 
498 #define CONSOLE_ENV_SETTINGS \
499 	CONSOLE_STDIN_SETTINGS \
500 	CONSOLE_STDOUT_SETTINGS
501 
502 #define CONFIG_EXTRA_ENV_SETTINGS \
503 	CONSOLE_ENV_SETTINGS \
504 	MEM_LAYOUT_ENV_SETTINGS \
505 	DFU_ALT_INFO_RAM \
506 	"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
507 	"console=ttyS0,115200\0" \
508 	BOOTCMD_SUNXI_COMPAT \
509 	BOOTENV
510 
511 #else /* ifndef CONFIG_SPL_BUILD */
512 #define CONFIG_EXTRA_ENV_SETTINGS
513 #endif
514 
515 #endif /* _SUNXI_COMMON_CONFIG_H */
516