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 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
17 /*
18  * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the
19  * expense of restricting some features, so the regular machine id values can
20  * be used.
21  */
22 # define CONFIG_MACH_TYPE_COMPAT_REV	0
23 #else
24 /*
25  * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.
26  * Only sunxi-3.4 kernels with appropriate fixes applied are able to pass
27  * beyond the machine id check.
28  */
29 # define CONFIG_MACH_TYPE_COMPAT_REV	1
30 #endif
31 
32 /*
33  * High Level Configuration Options
34  */
35 #define CONFIG_SUNXI		/* sunxi family */
36 #ifdef CONFIG_SPL_BUILD
37 #define CONFIG_SYS_THUMB_BUILD	/* Thumbs mode to save space in SPL */
38 #endif
39 
40 #include <asm/arch/cpu.h>	/* get chip and board defs */
41 
42 #define CONFIG_SYS_TEXT_BASE		0x4a000000
43 
44 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_DM)
45 # define CONFIG_DW_SERIAL
46 #endif
47 
48 /*
49  * Display CPU information
50  */
51 #define CONFIG_DISPLAY_CPUINFO
52 
53 #define CONFIG_SYS_PROMPT	"sunxi# "
54 
55 /* Serial & console */
56 #define CONFIG_SYS_NS16550
57 #define CONFIG_SYS_NS16550_SERIAL
58 /* ns16550 reg in the low bits of cpu reg */
59 #define CONFIG_SYS_NS16550_CLK		24000000
60 #ifndef CONFIG_DM_SERIAL
61 # define CONFIG_SYS_NS16550_REG_SIZE	-4
62 # define CONFIG_SYS_NS16550_COM1		SUNXI_UART0_BASE
63 # define CONFIG_SYS_NS16550_COM2		SUNXI_UART1_BASE
64 # define CONFIG_SYS_NS16550_COM3		SUNXI_UART2_BASE
65 # define CONFIG_SYS_NS16550_COM4		SUNXI_UART3_BASE
66 # define CONFIG_SYS_NS16550_COM5		SUNXI_R_UART_BASE
67 #endif
68 
69 /* DRAM Base */
70 #define CONFIG_SYS_SDRAM_BASE		0x40000000
71 #define CONFIG_SYS_INIT_RAM_ADDR	0x0
72 #define CONFIG_SYS_INIT_RAM_SIZE	0x8000	/* 32 KiB */
73 
74 #define CONFIG_SYS_INIT_SP_OFFSET \
75 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
76 #define CONFIG_SYS_INIT_SP_ADDR \
77 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
78 
79 #define CONFIG_NR_DRAM_BANKS		1
80 #define PHYS_SDRAM_0			CONFIG_SYS_SDRAM_BASE
81 #define PHYS_SDRAM_0_SIZE		0x80000000 /* 2 GiB */
82 
83 #ifdef CONFIG_AHCI
84 #define CONFIG_LIBATA
85 #define CONFIG_SCSI_AHCI
86 #define CONFIG_SCSI_AHCI_PLAT
87 #define CONFIG_SUNXI_AHCI
88 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	1
89 #define CONFIG_SYS_SCSI_MAX_LUN		1
90 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
91 					 CONFIG_SYS_SCSI_MAX_LUN)
92 #define CONFIG_CMD_SCSI
93 #endif
94 
95 #define CONFIG_CMD_MEMORY
96 #define CONFIG_CMD_SETEXPR
97 
98 #define CONFIG_SETUP_MEMORY_TAGS
99 #define CONFIG_CMDLINE_TAG
100 #define CONFIG_INITRD_TAG
101 
102 /* mmc config */
103 #if !defined(CONFIG_UART0_PORT_F)
104 #define CONFIG_MMC
105 #define CONFIG_GENERIC_MMC
106 #define CONFIG_CMD_MMC
107 #define CONFIG_MMC_SUNXI
108 #define CONFIG_MMC_SUNXI_SLOT		0
109 #define CONFIG_ENV_IS_IN_MMC
110 #define CONFIG_SYS_MMC_ENV_DEV		0	/* first detected MMC controller */
111 #endif
112 
113 /* 4MB of malloc() pool */
114 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (4 << 20))
115 
116 /*
117  * Miscellaneous configurable options
118  */
119 #define CONFIG_CMD_ECHO
120 #define CONFIG_SYS_CBSIZE	1024	/* Console I/O Buffer Size */
121 #define CONFIG_SYS_PBSIZE	1024	/* Print Buffer Size */
122 #define CONFIG_SYS_MAXARGS	16	/* max number of command args */
123 #define CONFIG_SYS_GENERIC_BOARD
124 
125 /* Boot Argument Buffer Size */
126 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
127 
128 #define CONFIG_SYS_LOAD_ADDR		0x42000000 /* default load address */
129 
130 /* standalone support */
131 #define CONFIG_STANDALONE_LOAD_ADDR	0x42000000
132 
133 /* baudrate */
134 #define CONFIG_BAUDRATE			115200
135 
136 /* The stack sizes are set up in start.S using the settings below */
137 #define CONFIG_STACKSIZE		(256 << 10)	/* 256 KiB */
138 
139 /* FLASH and environment organization */
140 
141 #define CONFIG_SYS_NO_FLASH
142 
143 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)	/* 512 KiB */
144 #define CONFIG_IDENT_STRING		" Allwinner Technology"
145 
146 #define CONFIG_ENV_OFFSET		(544 << 10) /* (8 + 24 + 512) KiB */
147 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
148 
149 #include <config_cmd_default.h>
150 #undef CONFIG_CMD_FPGA
151 
152 #define CONFIG_FAT_WRITE	/* enable write access */
153 
154 #define CONFIG_SPL_FRAMEWORK
155 #define CONFIG_SPL_LIBCOMMON_SUPPORT
156 #define CONFIG_SPL_SERIAL_SUPPORT
157 #define CONFIG_SPL_LIBGENERIC_SUPPORT
158 
159 #define CONFIG_SPL_BOARD_LOAD_IMAGE
160 
161 #ifdef CONFIG_SPL_FEL
162 
163 #define CONFIG_SPL_TEXT_BASE		0x2000
164 #define CONFIG_SPL_MAX_SIZE		0x4000		/* 16 KiB */
165 
166 #else /* CONFIG_SPL */
167 
168 #define CONFIG_SPL_BSS_START_ADDR	0x4ff80000
169 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KiB */
170 
171 #define CONFIG_SPL_TEXT_BASE		0x20		/* sram start+header */
172 #define CONFIG_SPL_MAX_SIZE		0x5fe0		/* 24KB on sun4i/sun7i */
173 
174 #define CONFIG_SPL_LIBDISK_SUPPORT
175 
176 #if !defined(CONFIG_UART0_PORT_F)
177 #define CONFIG_SPL_MMC_SUPPORT
178 #endif
179 
180 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"
181 
182 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	80	/* 40KiB */
183 #define CONFIG_SPL_PAD_TO		32768		/* decimal for 'dd' */
184 
185 #endif /* CONFIG_SPL */
186 
187 /* end of 32 KiB in sram */
188 #define LOW_LEVEL_SRAM_STACK		0x00008000 /* End of sram */
189 #define CONFIG_SPL_STACK		LOW_LEVEL_SRAM_STACK
190 #define CONFIG_SYS_SPL_MALLOC_START	0x4ff00000
191 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x00080000	/* 512 KiB */
192 
193 /* I2C */
194 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER
195 #define CONFIG_SPL_I2C_SUPPORT
196 #endif
197 
198 #define CONFIG_SYS_I2C
199 #define CONFIG_SYS_I2C_MVTWSI
200 #define CONFIG_SYS_I2C_SPEED		400000
201 #define CONFIG_SYS_I2C_SLAVE		0x7f
202 
203 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
204 #define CONFIG_SYS_I2C_SOFT
205 #define CONFIG_SYS_I2C_SOFT_SPEED	50000
206 #define CONFIG_SYS_I2C_SOFT_SLAVE	0x00
207 #define CONFIG_VIDEO_LCD_I2C_BUS	0 /* The lcd panel soft i2c is bus 0 */
208 #define CONFIG_SYS_SPD_BUS_NUM		1 /* And the axp209 i2c bus is bus 1 */
209 /* We use pin names in Kconfig and sunxi_name_to_gpio() */
210 #define CONFIG_SOFT_I2C_GPIO_SDA	soft_i2c_gpio_sda
211 #define CONFIG_SOFT_I2C_GPIO_SCL	soft_i2c_gpio_scl
212 #ifndef __ASSEMBLY__
213 extern int soft_i2c_gpio_sda;
214 extern int soft_i2c_gpio_scl;
215 #endif
216 #endif
217 
218 #define CONFIG_CMD_I2C
219 
220 /* PMU */
221 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER
222 #define CONFIG_SPL_POWER_SUPPORT
223 #endif
224 
225 #ifndef CONFIG_CONS_INDEX
226 #define CONFIG_CONS_INDEX              1       /* UART0 */
227 #endif
228 
229 #if CONFIG_CONS_INDEX == 1
230 #ifdef CONFIG_MACH_SUN9I
231 #define OF_STDOUT_PATH		"/soc/serial@07000000:115200"
232 #else
233 #define OF_STDOUT_PATH		"/soc@01c00000/serial@01c28000:115200"
234 #endif
235 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
236 #define OF_STDOUT_PATH		"/soc@01c00000/serial@01c28400:115200"
237 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
238 #define OF_STDOUT_PATH		"/soc@01c00000/serial@01f02800:115200"
239 #else
240 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h.
241 #endif
242 
243 /* GPIO */
244 #define CONFIG_SUNXI_GPIO
245 #define CONFIG_SPL_GPIO_SUPPORT
246 #define CONFIG_CMD_GPIO
247 
248 #ifdef CONFIG_VIDEO
249 /*
250  * The amount of RAM to keep free at the top of RAM when relocating u-boot,
251  * to use as framebuffer. This must be a multiple of 4096.
252  */
253 #define CONFIG_SUNXI_MAX_FB_SIZE (9 << 20)
254 
255 /* Do we want to initialize a simple FB? */
256 #define CONFIG_VIDEO_DT_SIMPLEFB
257 
258 #define CONFIG_VIDEO_SUNXI
259 
260 #define CONFIG_CFB_CONSOLE
261 #define CONFIG_VIDEO_SW_CURSOR
262 #define CONFIG_VIDEO_LOGO
263 #define CONFIG_VIDEO_STD_TIMINGS
264 #define CONFIG_I2C_EDID
265 
266 /* allow both serial and cfb console. */
267 #define CONFIG_CONSOLE_MUX
268 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
269 #define CONFIG_VGA_AS_SINGLE_DEVICE
270 
271 /* To be able to hook simplefb into dt */
272 #ifdef CONFIG_VIDEO_DT_SIMPLEFB
273 #define CONFIG_OF_BOARD_SETUP
274 #endif
275 
276 #endif /* CONFIG_VIDEO */
277 
278 /* Ethernet support */
279 #ifdef CONFIG_SUNXI_EMAC
280 #define CONFIG_MII			/* MII PHY management		*/
281 #endif
282 
283 #ifdef CONFIG_SUNXI_GMAC
284 #define CONFIG_DESIGNWARE_ETH		/* GMAC can use designware driver */
285 #define CONFIG_DW_AUTONEG
286 #define CONFIG_PHY_GIGE			/* GMAC can use gigabit PHY	*/
287 #define CONFIG_PHY_ADDR		1
288 #define CONFIG_MII			/* MII PHY management		*/
289 #define CONFIG_PHYLIB
290 #endif
291 
292 #ifdef CONFIG_USB_EHCI
293 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
294 #endif
295 
296 #ifdef CONFIG_USB_MUSB_SUNXI
297 #define CONFIG_MUSB_HOST
298 #define CONFIG_MUSB_PIO_ONLY
299 #endif
300 
301 #if defined CONFIG_USB_EHCI || defined CONFIG_USB_MUSB_SUNXI
302 #define CONFIG_CMD_USB
303 #define CONFIG_USB_STORAGE
304 #endif
305 
306 #ifdef CONFIG_USB_KEYBOARD
307 #define CONFIG_CONSOLE_MUX
308 #define CONFIG_PREBOOT
309 #define CONFIG_SYS_STDIO_DEREGISTER
310 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
311 #endif
312 
313 #if !defined CONFIG_ENV_IS_IN_MMC && \
314     !defined CONFIG_ENV_IS_IN_NAND && \
315     !defined CONFIG_ENV_IS_IN_FAT && \
316     !defined CONFIG_ENV_IS_IN_SPI_FLASH
317 #define CONFIG_ENV_IS_NOWHERE
318 #endif
319 
320 #define CONFIG_MISC_INIT_R
321 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
322 
323 #ifndef CONFIG_SPL_BUILD
324 #include <config_distro_defaults.h>
325 
326 /* Enable pre-console buffer to get complete log on the VGA console */
327 #define CONFIG_PRE_CONSOLE_BUFFER
328 #define CONFIG_PRE_CON_BUF_SZ		(1024 * 1024)
329 /* Use the room between the end of bootm_size and the framebuffer */
330 #define CONFIG_PRE_CON_BUF_ADDR		0x4f000000
331 
332 /*
333  * 240M RAM (256M minimum minus space for the framebuffer),
334  * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
335  * 1M script, 1M pxe and the ramdisk at the end.
336  */
337 #define MEM_LAYOUT_ENV_SETTINGS \
338 	"bootm_size=0xf000000\0" \
339 	"kernel_addr_r=0x42000000\0" \
340 	"fdt_addr_r=0x43000000\0" \
341 	"scriptaddr=0x43100000\0" \
342 	"pxefile_addr_r=0x43200000\0" \
343 	"ramdisk_addr_r=0x43300000\0"
344 
345 #ifdef CONFIG_MMC
346 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
347 #else
348 #define BOOT_TARGET_DEVICES_MMC(func)
349 #endif
350 
351 #ifdef CONFIG_AHCI
352 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
353 #else
354 #define BOOT_TARGET_DEVICES_SCSI(func)
355 #endif
356 
357 #ifdef CONFIG_USB_EHCI
358 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
359 #else
360 #define BOOT_TARGET_DEVICES_USB(func)
361 #endif
362 
363 #define BOOT_TARGET_DEVICES(func) \
364 	BOOT_TARGET_DEVICES_MMC(func) \
365 	BOOT_TARGET_DEVICES_SCSI(func) \
366 	BOOT_TARGET_DEVICES_USB(func) \
367 	func(PXE, pxe, na) \
368 	func(DHCP, dhcp, na)
369 
370 #include <config_distro_bootcmd.h>
371 
372 #ifdef CONFIG_USB_KEYBOARD
373 #define CONSOLE_STDIN_SETTINGS \
374 	"preboot=usb start\0" \
375 	"stdin=serial,usbkbd\0"
376 #else
377 #define CONSOLE_STDIN_SETTINGS \
378 	"stdin=serial\0"
379 #endif
380 
381 #ifdef CONFIG_VIDEO
382 #define CONSOLE_STDOUT_SETTINGS \
383 	"stdout=serial,vga\0" \
384 	"stderr=serial,vga\0"
385 #else
386 #define CONSOLE_STDOUT_SETTINGS \
387 	"stdout=serial\0" \
388 	"stderr=serial\0"
389 #endif
390 
391 #define CONSOLE_ENV_SETTINGS \
392 	CONSOLE_STDIN_SETTINGS \
393 	CONSOLE_STDOUT_SETTINGS
394 
395 #define CONFIG_EXTRA_ENV_SETTINGS \
396 	CONSOLE_ENV_SETTINGS \
397 	MEM_LAYOUT_ENV_SETTINGS \
398 	"fdtfile=" CONFIG_FDTFILE "\0" \
399 	"console=ttyS0,115200\0" \
400 	BOOTENV
401 
402 #else /* ifndef CONFIG_SPL_BUILD */
403 #define CONFIG_EXTRA_ENV_SETTINGS
404 #endif
405 
406 #endif /* _SUNXI_COMMON_CONFIG_H */
407