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