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21  * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the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28  * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.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 /* mmc config */
141 #ifdef CONFIG_MMC
142 #define CONFIG_GENERIC_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 #define CONFIG_DISPLAY_BOARDINFO
178 
179 #define CONFIG_ENV_OFFSET		(544 << 10) /* (8 + 24 + 512) KiB */
180 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
181 
182 #define CONFIG_FAT_WRITE	/* enable write access */
183 
184 #define CONFIG_SPL_FRAMEWORK
185 #define CONFIG_SPL_LIBCOMMON_SUPPORT
186 #define CONFIG_SPL_SERIAL_SUPPORT
187 #define CONFIG_SPL_LIBGENERIC_SUPPORT
188 
189 #define CONFIG_SPL_BOARD_LOAD_IMAGE
190 
191 #if defined(CONFIG_MACH_SUN9I)
192 #define CONFIG_SPL_TEXT_BASE		0x10040		/* sram start+header */
193 #define CONFIG_SPL_MAX_SIZE		0x5fc0		/* ? KiB on sun9i */
194 #elif defined(CONFIG_MACH_SUN50I)
195 #define CONFIG_SPL_TEXT_BASE		0x10040		/* sram start+header */
196 #define CONFIG_SPL_MAX_SIZE		0x7fc0		/* 32 KiB on sun50i */
197 #else
198 #define CONFIG_SPL_TEXT_BASE		0x40		/* sram start+header */
199 #define CONFIG_SPL_MAX_SIZE		0x5fc0		/* 24KB on sun4i/sun7i */
200 #endif
201 
202 #define CONFIG_SPL_LIBDISK_SUPPORT
203 
204 #ifdef CONFIG_MMC
205 #define CONFIG_SPL_MMC_SUPPORT
206 #endif
207 
208 #ifndef CONFIG_ARM64
209 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"
210 #endif
211 
212 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	80	/* 40KiB */
213 #define CONFIG_SPL_PAD_TO		32768		/* decimal for 'dd' */
214 
215 #if defined(CONFIG_MACH_SUN9I) || defined(CONFIG_MACH_SUN50I)
216 #define LOW_LEVEL_SRAM_STACK		0x0001A000
217 #define CONFIG_SPL_STACK		LOW_LEVEL_SRAM_STACK
218 #else
219 /* end of 32 KiB in sram */
220 #define LOW_LEVEL_SRAM_STACK		0x00008000 /* End of sram */
221 #define CONFIG_SPL_STACK		LOW_LEVEL_SRAM_STACK
222 #endif
223 
224 /* I2C */
225 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
226     defined CONFIG_SY8106A_POWER
227 #define CONFIG_SPL_I2C_SUPPORT
228 #endif
229 
230 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \
231     defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \
232     defined CONFIG_I2C4_ENABLE || defined CONFIG_R_I2C_ENABLE
233 #define CONFIG_SYS_I2C
234 #define CONFIG_SYS_I2C_MVTWSI
235 #define CONFIG_SYS_I2C_SPEED		400000
236 #define CONFIG_SYS_I2C_SLAVE		0x7f
237 #endif
238 
239 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
240 #define CONFIG_SYS_I2C_SOFT
241 #define CONFIG_SYS_I2C_SOFT_SPEED	50000
242 #define CONFIG_SYS_I2C_SOFT_SLAVE	0x00
243 /* We use pin names in Kconfig and sunxi_name_to_gpio() */
244 #define CONFIG_SOFT_I2C_GPIO_SDA	soft_i2c_gpio_sda
245 #define CONFIG_SOFT_I2C_GPIO_SCL	soft_i2c_gpio_scl
246 #ifndef __ASSEMBLY__
247 extern int soft_i2c_gpio_sda;
248 extern int soft_i2c_gpio_scl;
249 #endif
250 #define CONFIG_VIDEO_LCD_I2C_BUS	0 /* The lcd panel soft i2c is bus 0 */
251 #define CONFIG_SYS_SPD_BUS_NUM		1 /* And the axp209 i2c bus is bus 1 */
252 #else
253 #define CONFIG_SYS_SPD_BUS_NUM		0 /* The axp209 i2c bus is bus 0 */
254 #define CONFIG_VIDEO_LCD_I2C_BUS	-1 /* NA, but necessary to compile */
255 #endif
256 
257 /* PMU */
258 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || \
259     defined CONFIG_AXP221_POWER || defined CONFIG_AXP818_POWER || \
260     defined CONFIG_SY8106A_POWER
261 #define CONFIG_SPL_POWER_SUPPORT
262 #endif
263 
264 #ifndef CONFIG_CONS_INDEX
265 #define CONFIG_CONS_INDEX              1       /* UART0 */
266 #endif
267 
268 #ifdef CONFIG_REQUIRE_SERIAL_CONSOLE
269 #if CONFIG_CONS_INDEX == 1
270 #ifdef CONFIG_MACH_SUN9I
271 #define OF_STDOUT_PATH		"/soc/serial@07000000:115200"
272 #else
273 #define OF_STDOUT_PATH		"/soc@01c00000/serial@01c28000:115200"
274 #endif
275 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
276 #define OF_STDOUT_PATH		"/soc@01c00000/serial@01c28400:115200"
277 #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I)
278 #define OF_STDOUT_PATH		"/soc@01c00000/serial@01c28800:115200"
279 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
280 #define OF_STDOUT_PATH		"/soc@01c00000/serial@01f02800:115200"
281 #else
282 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h.
283 #endif
284 #endif /* ifdef CONFIG_REQUIRE_SERIAL_CONSOLE */
285 
286 /* GPIO */
287 #define CONFIG_SUNXI_GPIO
288 #define CONFIG_SPL_GPIO_SUPPORT
289 
290 #ifdef CONFIG_VIDEO
291 /*
292  * The amount of RAM to keep free at the top of RAM when relocating u-boot,
293  * to use as framebuffer. This must be a multiple of 4096.
294  */
295 #define CONFIG_SUNXI_MAX_FB_SIZE (16 << 20)
296 
297 /* Do we want to initialize a simple FB? */
298 #define CONFIG_VIDEO_DT_SIMPLEFB
299 
300 #define CONFIG_VIDEO_SUNXI
301 
302 #define CONFIG_CFB_CONSOLE
303 #define CONFIG_VIDEO_SW_CURSOR
304 #define CONFIG_VIDEO_LOGO
305 #define CONFIG_VIDEO_STD_TIMINGS
306 #define CONFIG_I2C_EDID
307 #define VIDEO_LINE_LEN (pGD->plnSizeX)
308 
309 /* allow both serial and cfb console. */
310 #define CONFIG_CONSOLE_MUX
311 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
312 #define CONFIG_VGA_AS_SINGLE_DEVICE
313 
314 #endif /* CONFIG_VIDEO */
315 
316 /* Ethernet support */
317 #ifdef CONFIG_SUNXI_EMAC
318 #define CONFIG_PHY_ADDR		1
319 #define CONFIG_MII			/* MII PHY management		*/
320 #define CONFIG_PHYLIB
321 #endif
322 
323 #ifdef CONFIG_SUNXI_GMAC
324 #define CONFIG_PHY_GIGE			/* GMAC can use gigabit PHY	*/
325 #define CONFIG_PHY_ADDR		1
326 #define CONFIG_MII			/* MII PHY management		*/
327 #define CONFIG_PHY_REALTEK
328 #endif
329 
330 #ifdef CONFIG_USB_EHCI_HCD
331 #define CONFIG_USB_OHCI_NEW
332 #define CONFIG_USB_OHCI_SUNXI
333 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
334 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
335 #endif
336 
337 #ifdef CONFIG_USB_MUSB_SUNXI
338 #define CONFIG_USB_MUSB_PIO_ONLY
339 #endif
340 
341 #ifdef CONFIG_USB_MUSB_GADGET
342 #define CONFIG_USB_FUNCTION_DFU
343 #define CONFIG_USB_FUNCTION_FASTBOOT
344 #define CONFIG_USB_FUNCTION_MASS_STORAGE
345 #endif
346 
347 #ifdef CONFIG_USB_FUNCTION_DFU
348 #define CONFIG_DFU_RAM
349 #endif
350 
351 #ifdef CONFIG_USB_FUNCTION_FASTBOOT
352 #define CONFIG_CMD_FASTBOOT
353 #define CONFIG_FASTBOOT_BUF_ADDR	CONFIG_SYS_LOAD_ADDR
354 #define CONFIG_FASTBOOT_BUF_SIZE	0x2000000
355 #define CONFIG_ANDROID_BOOT_IMAGE
356 
357 #define CONFIG_FASTBOOT_FLASH
358 
359 #ifdef CONFIG_MMC
360 #define CONFIG_FASTBOOT_FLASH_MMC_DEV	0
361 #define CONFIG_EFI_PARTITION
362 #endif
363 #endif
364 
365 #ifdef CONFIG_USB_FUNCTION_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 #ifdef CONFIG_ARM64
393 /*
394  * Boards seem to come with at least 512MB of DRAM.
395  * The kernel should go at 512K, which is the default text offset (that will
396  * be adjusted at runtime if needed).
397  * There is no compression for arm64 kernels (yet), so leave some space
398  * for really big kernels, say 256MB for now.
399  * Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd.
400  * Align the initrd to a 2MB page.
401  */
402 #define KERNEL_ADDR_R	__stringify(SDRAM_OFFSET(0080000))
403 #define FDT_ADDR_R	__stringify(SDRAM_OFFSET(FA00000))
404 #define SCRIPT_ADDR_R	__stringify(SDRAM_OFFSET(FC00000))
405 #define PXEFILE_ADDR_R	__stringify(SDRAM_OFFSET(FD00000))
406 #define RAMDISK_ADDR_R	__stringify(SDRAM_OFFSET(FE00000))
407 
408 #else
409 /*
410  * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc.
411  * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
412  * 1M script, 1M pxe and the ramdisk at the end.
413  */
414 
415 #define KERNEL_ADDR_R  __stringify(SDRAM_OFFSET(2000000))
416 #define FDT_ADDR_R     __stringify(SDRAM_OFFSET(3000000))
417 #define SCRIPT_ADDR_R  __stringify(SDRAM_OFFSET(3100000))
418 #define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000))
419 #define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3300000))
420 #endif
421 
422 #define MEM_LAYOUT_ENV_SETTINGS \
423 	"bootm_size=0xa000000\0" \
424 	"kernel_addr_r=" KERNEL_ADDR_R "\0" \
425 	"fdt_addr_r=" FDT_ADDR_R "\0" \
426 	"scriptaddr=" SCRIPT_ADDR_R "\0" \
427 	"pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
428 	"ramdisk_addr_r=" RAMDISK_ADDR_R "\0"
429 
430 #define DFU_ALT_INFO_RAM \
431 	"dfu_alt_info_ram=" \
432 	"kernel ram " KERNEL_ADDR_R " 0x1000000;" \
433 	"fdt ram " FDT_ADDR_R " 0x100000;" \
434 	"ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0"
435 
436 #ifdef CONFIG_MMC
437 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
438 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
439 #define BOOT_TARGET_DEVICES_MMC_EXTRA(func) func(MMC, mmc, 1)
440 #else
441 #define BOOT_TARGET_DEVICES_MMC_EXTRA(func)
442 #endif
443 #else
444 #define BOOT_TARGET_DEVICES_MMC(func)
445 #define BOOT_TARGET_DEVICES_MMC_EXTRA(func)
446 #endif
447 
448 #ifdef CONFIG_AHCI
449 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
450 #else
451 #define BOOT_TARGET_DEVICES_SCSI(func)
452 #endif
453 
454 #ifdef CONFIG_USB_STORAGE
455 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
456 #else
457 #define BOOT_TARGET_DEVICES_USB(func)
458 #endif
459 
460 /* FEL boot support, auto-execute boot.scr if a script address was provided */
461 #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \
462 	"bootcmd_fel=" \
463 		"if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \
464 			"echo '(FEL boot)'; " \
465 			"source ${fel_scriptaddr}; " \
466 		"fi\0"
467 #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \
468 	"fel "
469 
470 #define BOOT_TARGET_DEVICES(func) \
471 	func(FEL, fel, na) \
472 	BOOT_TARGET_DEVICES_MMC(func) \
473 	BOOT_TARGET_DEVICES_MMC_EXTRA(func) \
474 	BOOT_TARGET_DEVICES_SCSI(func) \
475 	BOOT_TARGET_DEVICES_USB(func) \
476 	func(PXE, pxe, na) \
477 	func(DHCP, dhcp, na)
478 
479 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
480 #define BOOTCMD_SUNXI_COMPAT \
481 	"bootcmd_sunxi_compat=" \
482 		"setenv root /dev/mmcblk0p3 rootwait; " \
483 		"if ext2load mmc 0 0x44000000 uEnv.txt; then " \
484 			"echo Loaded environment from uEnv.txt; " \
485 			"env import -t 0x44000000 ${filesize}; " \
486 		"fi; " \
487 		"setenv bootargs console=${console} root=${root} ${extraargs}; " \
488 		"ext2load mmc 0 0x43000000 script.bin && " \
489 		"ext2load mmc 0 0x48000000 uImage && " \
490 		"bootm 0x48000000\0"
491 #else
492 #define BOOTCMD_SUNXI_COMPAT
493 #endif
494 
495 #include <config_distro_bootcmd.h>
496 
497 #ifdef CONFIG_USB_KEYBOARD
498 #define CONSOLE_STDIN_SETTINGS \
499 	"preboot=usb start\0" \
500 	"stdin=serial,usbkbd\0"
501 #else
502 #define CONSOLE_STDIN_SETTINGS \
503 	"stdin=serial\0"
504 #endif
505 
506 #ifdef CONFIG_VIDEO
507 #define CONSOLE_STDOUT_SETTINGS \
508 	"stdout=serial,vga\0" \
509 	"stderr=serial,vga\0"
510 #else
511 #define CONSOLE_STDOUT_SETTINGS \
512 	"stdout=serial\0" \
513 	"stderr=serial\0"
514 #endif
515 
516 #define CONSOLE_ENV_SETTINGS \
517 	CONSOLE_STDIN_SETTINGS \
518 	CONSOLE_STDOUT_SETTINGS
519 
520 #define CONFIG_EXTRA_ENV_SETTINGS \
521 	CONSOLE_ENV_SETTINGS \
522 	MEM_LAYOUT_ENV_SETTINGS \
523 	DFU_ALT_INFO_RAM \
524 	"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
525 	"console=ttyS0,115200\0" \
526 	BOOTCMD_SUNXI_COMPAT \
527 	BOOTENV
528 
529 #else /* ifndef CONFIG_SPL_BUILD */
530 #define CONFIG_EXTRA_ENV_SETTINGS
531 #endif
532 
533 #endif /* _SUNXI_COMMON_CONFIG_H */
534