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21  * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the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28  * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.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 #define CONFIG_TIMER_CLK_FREQ		24000000
60 
61 /*
62  * The DRAM Base differs between some models. We cannot use macros for the
63  * CONFIG_FOO defines which contain the DRAM base address since they end
64  * up unexpanded in include/autoconf.mk .
65  *
66  * So we have to have this #ifdef #else #endif block for these.
67  */
68 #ifdef CONFIG_MACH_SUN9I
69 #define SDRAM_OFFSET(x) 0x2##x
70 #define CONFIG_SYS_SDRAM_BASE		0x20000000
71 #define CONFIG_SYS_LOAD_ADDR		0x22000000 /* default load address */
72 #define CONFIG_SYS_TEXT_BASE		0x2a000000
73 #define CONFIG_PRE_CON_BUF_ADDR		0x2f000000
74 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
75  * since it needs to fit in with the other values. By also #defining it
76  * we get warnings if the Kconfig value mismatches. */
77 #define CONFIG_SPL_STACK_R_ADDR		0x2fe00000
78 #define CONFIG_SPL_BSS_START_ADDR	0x2ff80000
79 #else
80 #define SDRAM_OFFSET(x) 0x4##x
81 #define CONFIG_SYS_SDRAM_BASE		0x40000000
82 #define CONFIG_SYS_LOAD_ADDR		0x42000000 /* default load address */
83 #define CONFIG_SYS_TEXT_BASE		0x4a000000
84 #define CONFIG_PRE_CON_BUF_ADDR		0x4f000000
85 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
86  * since it needs to fit in with the other values. By also #defining it
87  * we get warnings if the Kconfig value mismatches. */
88 #define CONFIG_SPL_STACK_R_ADDR		0x4fe00000
89 #define CONFIG_SPL_BSS_START_ADDR	0x4ff80000
90 #endif
91 
92 #define CONFIG_SPL_BSS_MAX_SIZE		0x00080000 /* 512 KiB */
93 
94 #if defined(CONFIG_MACH_SUN9I) || defined(CONFIG_MACH_SUN50I)
95 /*
96  * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
97  * slightly bigger. Note that it is possible to map the first 32 KiB of the
98  * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the
99  * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and
100  * the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
101  */
102 #define CONFIG_SYS_INIT_RAM_ADDR	0x10000
103 #define CONFIG_SYS_INIT_RAM_SIZE	0xA000	/* 40 KiB */
104 #else
105 #define CONFIG_SYS_INIT_RAM_ADDR	0x0
106 #define CONFIG_SYS_INIT_RAM_SIZE	0x8000	/* 32 KiB */
107 #endif
108 
109 #define CONFIG_SYS_INIT_SP_OFFSET \
110 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
111 #define CONFIG_SYS_INIT_SP_ADDR \
112 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
113 
114 #define CONFIG_NR_DRAM_BANKS		1
115 #define PHYS_SDRAM_0			CONFIG_SYS_SDRAM_BASE
116 #define PHYS_SDRAM_0_SIZE		0x80000000 /* 2 GiB */
117 
118 #ifdef CONFIG_AHCI
119 #define CONFIG_LIBATA
120 #define CONFIG_SCSI_AHCI
121 #define CONFIG_SCSI_AHCI_PLAT
122 #define CONFIG_SUNXI_AHCI
123 #define CONFIG_SYS_64BIT_LBA
124 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	1
125 #define CONFIG_SYS_SCSI_MAX_LUN		1
126 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
127 					 CONFIG_SYS_SCSI_MAX_LUN)
128 #define CONFIG_SCSI
129 #endif
130 
131 #define CONFIG_SETUP_MEMORY_TAGS
132 #define CONFIG_CMDLINE_TAG
133 #define CONFIG_INITRD_TAG
134 #define CONFIG_SERIAL_TAG
135 
136 #ifdef CONFIG_NAND_SUNXI
137 #define CONFIG_SPL_NAND_SUPPORT 1
138 #endif
139 
140 #ifdef CONFIG_SPL_SPI_SUNXI
141 #define CONFIG_SPL_SPI_FLASH_SUPPORT	1
142 #define CONFIG_SYS_SPI_U_BOOT_OFFS	0x8000
143 #endif
144 
145 /* mmc config */
146 #ifdef CONFIG_MMC
147 #define CONFIG_GENERIC_MMC
148 #define CONFIG_MMC_SUNXI
149 #define CONFIG_MMC_SUNXI_SLOT		0
150 #define CONFIG_ENV_IS_IN_MMC
151 #define CONFIG_SYS_MMC_ENV_DEV		0	/* first detected MMC controller */
152 #endif
153 
154 /* 64MB of malloc() pool */
155 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (64 << 20))
156 
157 /*
158  * Miscellaneous configurable options
159  */
160 #define CONFIG_SYS_CBSIZE	1024	/* Console I/O Buffer Size */
161 #define CONFIG_SYS_PBSIZE	1024	/* Print Buffer Size */
162 #define CONFIG_SYS_MAXARGS	16	/* max number of command args */
163 
164 /* Boot Argument Buffer Size */
165 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
166 
167 /* standalone support */
168 #define CONFIG_STANDALONE_LOAD_ADDR	CONFIG_SYS_LOAD_ADDR
169 
170 /* baudrate */
171 #define CONFIG_BAUDRATE			115200
172 
173 /* The stack sizes are set up in start.S using the settings below */
174 #define CONFIG_STACKSIZE		(256 << 10)	/* 256 KiB */
175 
176 /* FLASH and environment organization */
177 
178 #define CONFIG_SYS_NO_FLASH
179 
180 #define CONFIG_SYS_MONITOR_LEN		(768 << 10)	/* 768 KiB */
181 #define CONFIG_IDENT_STRING		" Allwinner Technology"
182 #define CONFIG_DISPLAY_BOARDINFO
183 
184 #define CONFIG_ENV_OFFSET		(544 << 10) /* (8 + 24 + 512) KiB */
185 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
186 
187 #define CONFIG_FAT_WRITE	/* enable write access */
188 
189 #define CONFIG_SPL_FRAMEWORK
190 #define CONFIG_SPL_LIBCOMMON_SUPPORT
191 #define CONFIG_SPL_SERIAL_SUPPORT
192 #define CONFIG_SPL_LIBGENERIC_SUPPORT
193 
194 #define CONFIG_SPL_BOARD_LOAD_IMAGE
195 
196 #if defined(CONFIG_MACH_SUN9I)
197 #define CONFIG_SPL_TEXT_BASE		0x10040		/* sram start+header */
198 #define CONFIG_SPL_MAX_SIZE		0x5fc0		/* ? KiB on sun9i */
199 #elif defined(CONFIG_MACH_SUN50I)
200 #define CONFIG_SPL_TEXT_BASE		0x10040		/* sram start+header */
201 #define CONFIG_SPL_MAX_SIZE		0x7fc0		/* 32 KiB on sun50i */
202 #else
203 #define CONFIG_SPL_TEXT_BASE		0x40		/* sram start+header */
204 #define CONFIG_SPL_MAX_SIZE		0x5fc0		/* 24KB on sun4i/sun7i */
205 #endif
206 
207 #define CONFIG_SPL_LIBDISK_SUPPORT
208 
209 #ifdef CONFIG_MMC
210 #define CONFIG_SPL_MMC_SUPPORT
211 #endif
212 
213 #ifndef CONFIG_ARM64
214 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"
215 #endif
216 
217 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	80	/* 40KiB */
218 #define CONFIG_SPL_PAD_TO		32768		/* decimal for 'dd' */
219 
220 #if defined(CONFIG_MACH_SUN9I) || defined(CONFIG_MACH_SUN50I)
221 #define LOW_LEVEL_SRAM_STACK		0x0001A000
222 #define CONFIG_SPL_STACK		LOW_LEVEL_SRAM_STACK
223 #else
224 /* end of 32 KiB in sram */
225 #define LOW_LEVEL_SRAM_STACK		0x00008000 /* End of sram */
226 #define CONFIG_SPL_STACK		LOW_LEVEL_SRAM_STACK
227 #endif
228 
229 /* I2C */
230 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
231     defined CONFIG_SY8106A_POWER
232 #define CONFIG_SPL_I2C_SUPPORT
233 #endif
234 
235 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \
236     defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \
237     defined CONFIG_I2C4_ENABLE || defined CONFIG_R_I2C_ENABLE
238 #define CONFIG_SYS_I2C
239 #define CONFIG_SYS_I2C_MVTWSI
240 #define CONFIG_SYS_I2C_SPEED		400000
241 #define CONFIG_SYS_I2C_SLAVE		0x7f
242 #endif
243 
244 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
245 #define CONFIG_SYS_I2C_SOFT
246 #define CONFIG_SYS_I2C_SOFT_SPEED	50000
247 #define CONFIG_SYS_I2C_SOFT_SLAVE	0x00
248 /* We use pin names in Kconfig and sunxi_name_to_gpio() */
249 #define CONFIG_SOFT_I2C_GPIO_SDA	soft_i2c_gpio_sda
250 #define CONFIG_SOFT_I2C_GPIO_SCL	soft_i2c_gpio_scl
251 #ifndef __ASSEMBLY__
252 extern int soft_i2c_gpio_sda;
253 extern int soft_i2c_gpio_scl;
254 #endif
255 #define CONFIG_VIDEO_LCD_I2C_BUS	0 /* The lcd panel soft i2c is bus 0 */
256 #define CONFIG_SYS_SPD_BUS_NUM		1 /* And the axp209 i2c bus is bus 1 */
257 #else
258 #define CONFIG_SYS_SPD_BUS_NUM		0 /* The axp209 i2c bus is bus 0 */
259 #define CONFIG_VIDEO_LCD_I2C_BUS	-1 /* NA, but necessary to compile */
260 #endif
261 
262 /* PMU */
263 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
264     defined CONFIG_AXP221_POWER || defined CONFIG_AXP818_POWER || \
265     defined CONFIG_SY8106A_POWER
266 #define CONFIG_SPL_POWER_SUPPORT
267 #endif
268 
269 #ifndef CONFIG_CONS_INDEX
270 #define CONFIG_CONS_INDEX              1       /* UART0 */
271 #endif
272 
273 #ifdef CONFIG_REQUIRE_SERIAL_CONSOLE
274 #if CONFIG_CONS_INDEX == 1
275 #ifdef CONFIG_MACH_SUN9I
276 #define OF_STDOUT_PATH		"/soc/serial@07000000:115200"
277 #else
278 #define OF_STDOUT_PATH		"/soc@01c00000/serial@01c28000:115200"
279 #endif
280 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
281 #define OF_STDOUT_PATH		"/soc@01c00000/serial@01c28400:115200"
282 #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I)
283 #define OF_STDOUT_PATH		"/soc@01c00000/serial@01c28800:115200"
284 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
285 #define OF_STDOUT_PATH		"/soc@01c00000/serial@01f02800:115200"
286 #else
287 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h.
288 #endif
289 #endif /* ifdef CONFIG_REQUIRE_SERIAL_CONSOLE */
290 
291 /* GPIO */
292 #define CONFIG_SUNXI_GPIO
293 #define CONFIG_SPL_GPIO_SUPPORT
294 
295 #ifdef CONFIG_VIDEO
296 /*
297  * The amount of RAM to keep free at the top of RAM when relocating u-boot,
298  * to use as framebuffer. This must be a multiple of 4096.
299  */
300 #define CONFIG_SUNXI_MAX_FB_SIZE (16 << 20)
301 
302 /* Do we want to initialize a simple FB? */
303 #define CONFIG_VIDEO_DT_SIMPLEFB
304 
305 #define CONFIG_VIDEO_SUNXI
306 
307 #define CONFIG_CFB_CONSOLE
308 #define CONFIG_VIDEO_SW_CURSOR
309 #define CONFIG_VIDEO_LOGO
310 #define CONFIG_VIDEO_STD_TIMINGS
311 #define CONFIG_I2C_EDID
312 #define VIDEO_LINE_LEN (pGD->plnSizeX)
313 
314 /* allow both serial and cfb console. */
315 #define CONFIG_CONSOLE_MUX
316 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
317 #define CONFIG_VGA_AS_SINGLE_DEVICE
318 
319 #endif /* CONFIG_VIDEO */
320 
321 /* Ethernet support */
322 #ifdef CONFIG_SUNXI_EMAC
323 #define CONFIG_PHY_ADDR		1
324 #define CONFIG_MII			/* MII PHY management		*/
325 #define CONFIG_PHYLIB
326 #endif
327 
328 #ifdef CONFIG_SUNXI_GMAC
329 #define CONFIG_PHY_GIGE			/* GMAC can use gigabit PHY	*/
330 #define CONFIG_PHY_ADDR		1
331 #define CONFIG_MII			/* MII PHY management		*/
332 #define CONFIG_PHY_REALTEK
333 #endif
334 
335 #ifdef CONFIG_USB_EHCI_HCD
336 #define CONFIG_USB_OHCI_NEW
337 #define CONFIG_USB_OHCI_SUNXI
338 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
339 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
340 #endif
341 
342 #ifdef CONFIG_USB_MUSB_SUNXI
343 #define CONFIG_USB_MUSB_PIO_ONLY
344 #endif
345 
346 #ifdef CONFIG_USB_MUSB_GADGET
347 #define CONFIG_USB_FUNCTION_DFU
348 #define CONFIG_USB_FUNCTION_FASTBOOT
349 #define CONFIG_USB_FUNCTION_MASS_STORAGE
350 #endif
351 
352 #ifdef CONFIG_USB_FUNCTION_DFU
353 #define CONFIG_DFU_RAM
354 #endif
355 
356 #ifdef CONFIG_USB_FUNCTION_FASTBOOT
357 #define CONFIG_CMD_FASTBOOT
358 #define CONFIG_FASTBOOT_BUF_ADDR	CONFIG_SYS_LOAD_ADDR
359 #define CONFIG_FASTBOOT_BUF_SIZE	0x2000000
360 #define CONFIG_ANDROID_BOOT_IMAGE
361 
362 #define CONFIG_FASTBOOT_FLASH
363 
364 #ifdef CONFIG_MMC
365 #define CONFIG_FASTBOOT_FLASH_MMC_DEV	0
366 #define CONFIG_EFI_PARTITION
367 #endif
368 #endif
369 
370 #ifdef CONFIG_USB_FUNCTION_MASS_STORAGE
371 #endif
372 
373 #ifdef CONFIG_USB_KEYBOARD
374 #define CONFIG_CONSOLE_MUX
375 #define CONFIG_PREBOOT
376 #define CONFIG_SYS_STDIO_DEREGISTER
377 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
378 #endif
379 
380 #if !defined CONFIG_ENV_IS_IN_MMC && \
381     !defined CONFIG_ENV_IS_IN_NAND && \
382     !defined CONFIG_ENV_IS_IN_FAT && \
383     !defined CONFIG_ENV_IS_IN_SPI_FLASH
384 #define CONFIG_ENV_IS_NOWHERE
385 #endif
386 
387 #define CONFIG_MISC_INIT_R
388 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
389 
390 #ifndef CONFIG_SPL_BUILD
391 #include <config_distro_defaults.h>
392 
393 /* Enable pre-console buffer to get complete log on the VGA console */
394 #define CONFIG_PRE_CONSOLE_BUFFER
395 #define CONFIG_PRE_CON_BUF_SZ		4096 /* Aprox 2 80*25 screens */
396 
397 #ifdef CONFIG_ARM64
398 /*
399  * Boards seem to come with at least 512MB of DRAM.
400  * The kernel should go at 512K, which is the default text offset (that will
401  * be adjusted at runtime if needed).
402  * There is no compression for arm64 kernels (yet), so leave some space
403  * for really big kernels, say 256MB for now.
404  * Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd.
405  * Align the initrd to a 2MB page.
406  */
407 #define KERNEL_ADDR_R	__stringify(SDRAM_OFFSET(0080000))
408 #define FDT_ADDR_R	__stringify(SDRAM_OFFSET(FA00000))
409 #define SCRIPT_ADDR_R	__stringify(SDRAM_OFFSET(FC00000))
410 #define PXEFILE_ADDR_R	__stringify(SDRAM_OFFSET(FD00000))
411 #define RAMDISK_ADDR_R	__stringify(SDRAM_OFFSET(FE00000))
412 
413 #else
414 /*
415  * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc.
416  * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
417  * 1M script, 1M pxe and the ramdisk at the end.
418  */
419 
420 #define KERNEL_ADDR_R  __stringify(SDRAM_OFFSET(2000000))
421 #define FDT_ADDR_R     __stringify(SDRAM_OFFSET(3000000))
422 #define SCRIPT_ADDR_R  __stringify(SDRAM_OFFSET(3100000))
423 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000))
424 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3300000))
425 #endif
426 
427 #define MEM_LAYOUT_ENV_SETTINGS \
428 	"bootm_size=0xa000000\0" \
429 	"kernel_addr_r=" KERNEL_ADDR_R "\0" \
430 	"fdt_addr_r=" FDT_ADDR_R "\0" \
431 	"scriptaddr=" SCRIPT_ADDR_R "\0" \
432 	"pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
433 	"ramdisk_addr_r=" RAMDISK_ADDR_R "\0"
434 
435 #define DFU_ALT_INFO_RAM \
436 	"dfu_alt_info_ram=" \
437 	"kernel ram " KERNEL_ADDR_R " 0x1000000;" \
438 	"fdt ram " FDT_ADDR_R " 0x100000;" \
439 	"ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0"
440 
441 #ifdef CONFIG_MMC
442 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
443 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
444 #define BOOT_TARGET_DEVICES_MMC_EXTRA(func) func(MMC, mmc, 1)
445 #else
446 #define BOOT_TARGET_DEVICES_MMC_EXTRA(func)
447 #endif
448 #else
449 #define BOOT_TARGET_DEVICES_MMC(func)
450 #define BOOT_TARGET_DEVICES_MMC_EXTRA(func)
451 #endif
452 
453 #ifdef CONFIG_AHCI
454 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
455 #else
456 #define BOOT_TARGET_DEVICES_SCSI(func)
457 #endif
458 
459 #ifdef CONFIG_USB_STORAGE
460 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
461 #else
462 #define BOOT_TARGET_DEVICES_USB(func)
463 #endif
464 
465 /* FEL boot support, auto-execute boot.scr if a script address was provided */
466 #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \
467 	"bootcmd_fel=" \
468 		"if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \
469 			"echo '(FEL boot)'; " \
470 			"source ${fel_scriptaddr}; " \
471 		"fi\0"
472 #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \
473 	"fel "
474 
475 #define BOOT_TARGET_DEVICES(func) \
476 	func(FEL, fel, na) \
477 	BOOT_TARGET_DEVICES_MMC(func) \
478 	BOOT_TARGET_DEVICES_MMC_EXTRA(func) \
479 	BOOT_TARGET_DEVICES_SCSI(func) \
480 	BOOT_TARGET_DEVICES_USB(func) \
481 	func(PXE, pxe, na) \
482 	func(DHCP, dhcp, na)
483 
484 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
485 #define BOOTCMD_SUNXI_COMPAT \
486 	"bootcmd_sunxi_compat=" \
487 		"setenv root /dev/mmcblk0p3 rootwait; " \
488 		"if ext2load mmc 0 0x44000000 uEnv.txt; then " \
489 			"echo Loaded environment from uEnv.txt; " \
490 			"env import -t 0x44000000 ${filesize}; " \
491 		"fi; " \
492 		"setenv bootargs console=${console} root=${root} ${extraargs}; " \
493 		"ext2load mmc 0 0x43000000 script.bin && " \
494 		"ext2load mmc 0 0x48000000 uImage && " \
495 		"bootm 0x48000000\0"
496 #else
497 #define BOOTCMD_SUNXI_COMPAT
498 #endif
499 
500 #include <config_distro_bootcmd.h>
501 
502 #ifdef CONFIG_USB_KEYBOARD
503 #define CONSOLE_STDIN_SETTINGS \
504 	"preboot=usb start\0" \
505 	"stdin=serial,usbkbd\0"
506 #else
507 #define CONSOLE_STDIN_SETTINGS \
508 	"stdin=serial\0"
509 #endif
510 
511 #ifdef CONFIG_VIDEO
512 #define CONSOLE_STDOUT_SETTINGS \
513 	"stdout=serial,vga\0" \
514 	"stderr=serial,vga\0"
515 #else
516 #define CONSOLE_STDOUT_SETTINGS \
517 	"stdout=serial\0" \
518 	"stderr=serial\0"
519 #endif
520 
521 #define CONSOLE_ENV_SETTINGS \
522 	CONSOLE_STDIN_SETTINGS \
523 	CONSOLE_STDOUT_SETTINGS
524 
525 #define CONFIG_EXTRA_ENV_SETTINGS \
526 	CONSOLE_ENV_SETTINGS \
527 	MEM_LAYOUT_ENV_SETTINGS \
528 	DFU_ALT_INFO_RAM \
529 	"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
530 	"console=ttyS0,115200\0" \
531 	BOOTCMD_SUNXI_COMPAT \
532 	BOOTENV
533 
534 #else /* ifndef CONFIG_SPL_BUILD */
535 #define CONFIG_EXTRA_ENV_SETTINGS
536 #endif
537 
538 #endif /* _SUNXI_COMMON_CONFIG_H */
539