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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18 | * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the | |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25 | * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.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 | #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \ | |
199 | defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \ | |
200 | defined CONFIG_I2C4_ENABLE | |
201 | #define CONFIG_SYS_I2C | |
202 | #define CONFIG_SYS_I2C_MVTWSI | |
203 | #define CONFIG_SYS_I2C_SPEED 400000 | |
204 | #define CONFIG_SYS_I2C_SLAVE 0x7f | |
205 | #define CONFIG_CMD_I2C | |
206 | #endif | |
207 | ||
208 | #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD) | |
209 | #define CONFIG_SYS_I2C_SOFT | |
210 | #define CONFIG_SYS_I2C_SOFT_SPEED 50000 | |
211 | #define CONFIG_SYS_I2C_SOFT_SLAVE 0x00 | |
212 | /* We use pin names in Kconfig and sunxi_name_to_gpio() */ | |
213 | #define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda | |
214 | #define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl | |
215 | #ifndef __ASSEMBLY__ | |
216 | extern int soft_i2c_gpio_sda; | |
217 | extern int soft_i2c_gpio_scl; | |
218 | #endif | |
219 | #define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */ | |
220 | #define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */ | |
221 | #else | |
222 | #define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */ | |
223 | #define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */ | |
224 | #endif | |
225 | ||
226 | /* PMU */ | |
227 | #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER | |
228 | #define CONFIG_SPL_POWER_SUPPORT | |
229 | #endif | |
230 | ||
231 | #ifndef CONFIG_CONS_INDEX | |
232 | #define CONFIG_CONS_INDEX 1 /* UART0 */ | |
233 | #endif | |
234 | ||
235 | #if CONFIG_CONS_INDEX == 1 | |
236 | #ifdef CONFIG_MACH_SUN9I | |
237 | #define OF_STDOUT_PATH "/soc/serial@07000000:115200" | |
238 | #else | |
239 | #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28000:115200" | |
240 | #endif | |
241 | #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I) | |
242 | #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28400:115200" | |
243 | #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I) | |
244 | #define OF_STDOUT_PATH "/soc@01c00000/serial@01f02800:115200" | |
245 | #else | |
246 | #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h. | |
247 | #endif | |
248 | ||
249 | /* GPIO */ | |
250 | #define CONFIG_SUNXI_GPIO | |
251 | #define CONFIG_SPL_GPIO_SUPPORT | |
252 | #define CONFIG_CMD_GPIO | |
253 | ||
254 | #ifdef CONFIG_VIDEO | |
255 | /* | |
256 | * The amount of RAM to keep free at the top of RAM when relocating u-boot, | |
257 | * to use as framebuffer. This must be a multiple of 4096. | |
258 | */ | |
259 | #define CONFIG_SUNXI_MAX_FB_SIZE (9 << 20) | |
260 | ||
261 | /* Do we want to initialize a simple FB? */ | |
262 | #define CONFIG_VIDEO_DT_SIMPLEFB | |
263 | ||
264 | #define CONFIG_VIDEO_SUNXI | |
265 | ||
266 | #define CONFIG_CFB_CONSOLE | |
267 | #define CONFIG_VIDEO_SW_CURSOR | |
268 | #define CONFIG_VIDEO_LOGO | |
269 | #define CONFIG_VIDEO_STD_TIMINGS | |
270 | #define CONFIG_I2C_EDID | |
271 | ||
272 | /* allow both serial and cfb console. */ | |
273 | #define CONFIG_CONSOLE_MUX | |
274 | /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */ | |
275 | #define CONFIG_VGA_AS_SINGLE_DEVICE | |
276 | ||
277 | /* To be able to hook simplefb into dt */ | |
278 | #ifdef CONFIG_VIDEO_DT_SIMPLEFB | |
279 | #define CONFIG_OF_BOARD_SETUP | |
280 | #endif | |
281 | ||
282 | #endif /* CONFIG_VIDEO */ | |
283 | ||
284 | /* Ethernet support */ | |
285 | #ifdef CONFIG_SUNXI_EMAC | |
286 | #define CONFIG_MII /* MII PHY management */ | |
287 | #endif | |
288 | ||
289 | #ifdef CONFIG_SUNXI_GMAC | |
290 | #define CONFIG_DW_AUTONEG | |
291 | #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */ | |
292 | #define CONFIG_PHY_ADDR 1 | |
293 | #define CONFIG_MII /* MII PHY management */ | |
294 | #define CONFIG_PHYLIB | |
295 | #endif | |
296 | ||
297 | #ifdef CONFIG_USB_EHCI | |
298 | #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1 | |
299 | #endif | |
300 | ||
301 | #ifdef CONFIG_USB_MUSB_SUNXI | |
302 | #define CONFIG_MUSB_HOST | |
303 | #define CONFIG_MUSB_PIO_ONLY | |
304 | #endif | |
305 | ||
306 | #if defined CONFIG_USB_EHCI || defined CONFIG_USB_MUSB_SUNXI | |
307 | #define CONFIG_CMD_USB | |
308 | #define CONFIG_USB_STORAGE | |
309 | #endif | |
310 | ||
311 | #ifdef CONFIG_USB_KEYBOARD | |
312 | #define CONFIG_CONSOLE_MUX | |
313 | #define CONFIG_PREBOOT | |
314 | #define CONFIG_SYS_STDIO_DEREGISTER | |
315 | #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE | |
316 | #endif | |
317 | ||
318 | #if !defined CONFIG_ENV_IS_IN_MMC && \ | |
319 | !defined CONFIG_ENV_IS_IN_NAND && \ | |
320 | !defined CONFIG_ENV_IS_IN_FAT && \ | |
321 | !defined CONFIG_ENV_IS_IN_SPI_FLASH | |
322 | #define CONFIG_ENV_IS_NOWHERE | |
323 | #endif | |
324 | ||
325 | #define CONFIG_MISC_INIT_R | |
326 | #define CONFIG_SYS_CONSOLE_IS_IN_ENV | |
327 | ||
328 | #ifndef CONFIG_SPL_BUILD | |
329 | #include <config_distro_defaults.h> | |
330 | ||
331 | /* Enable pre-console buffer to get complete log on the VGA console */ | |
332 | #define CONFIG_PRE_CONSOLE_BUFFER | |
333 | #define CONFIG_PRE_CON_BUF_SZ (1024 * 1024) | |
334 | /* Use the room between the end of bootm_size and the framebuffer */ | |
335 | #define CONFIG_PRE_CON_BUF_ADDR 0x4f000000 | |
336 | ||
337 | /* | |
338 | * 240M RAM (256M minimum minus space for the framebuffer), | |
339 | * 32M uncompressed kernel, 16M compressed kernel, 1M fdt, | |
340 | * 1M script, 1M pxe and the ramdisk at the end. | |
341 | */ | |
342 | #define MEM_LAYOUT_ENV_SETTINGS \ | |
343 | "bootm_size=0xf000000\0" \ | |
344 | "kernel_addr_r=0x42000000\0" \ | |
345 | "fdt_addr_r=0x43000000\0" \ | |
346 | "scriptaddr=0x43100000\0" \ | |
347 | "pxefile_addr_r=0x43200000\0" \ | |
348 | "ramdisk_addr_r=0x43300000\0" | |
349 | ||
350 | #ifdef CONFIG_MMC | |
351 | #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) | |
352 | #else | |
353 | #define BOOT_TARGET_DEVICES_MMC(func) | |
354 | #endif | |
355 | ||
356 | #ifdef CONFIG_AHCI | |
357 | #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0) | |
358 | #else | |
359 | #define BOOT_TARGET_DEVICES_SCSI(func) | |
360 | #endif | |
361 | ||
362 | #ifdef CONFIG_USB_EHCI | |
363 | #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) | |
364 | #else | |
365 | #define BOOT_TARGET_DEVICES_USB(func) | |
366 | #endif | |
367 | ||
368 | #define BOOT_TARGET_DEVICES(func) \ | |
369 | BOOT_TARGET_DEVICES_MMC(func) \ | |
370 | BOOT_TARGET_DEVICES_SCSI(func) \ | |
371 | BOOT_TARGET_DEVICES_USB(func) \ | |
372 | func(PXE, pxe, na) \ | |
373 | func(DHCP, dhcp, na) | |
374 | ||
375 | #include <config_distro_bootcmd.h> | |
376 | ||
377 | #ifdef CONFIG_USB_KEYBOARD | |
378 | #define CONSOLE_STDIN_SETTINGS \ | |
379 | "preboot=usb start\0" \ | |
380 | "stdin=serial,usbkbd\0" | |
381 | #else | |
382 | #define CONSOLE_STDIN_SETTINGS \ | |
383 | "stdin=serial\0" | |
384 | #endif | |
385 | ||
386 | #ifdef CONFIG_VIDEO | |
387 | #define CONSOLE_STDOUT_SETTINGS \ | |
388 | "stdout=serial,vga\0" \ | |
389 | "stderr=serial,vga\0" | |
390 | #else | |
391 | #define CONSOLE_STDOUT_SETTINGS \ | |
392 | "stdout=serial\0" \ | |
393 | "stderr=serial\0" | |
394 | #endif | |
395 | ||
396 | #define CONSOLE_ENV_SETTINGS \ | |
397 | CONSOLE_STDIN_SETTINGS \ | |
398 | CONSOLE_STDOUT_SETTINGS | |
399 | ||
400 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
401 | CONSOLE_ENV_SETTINGS \ | |
402 | MEM_LAYOUT_ENV_SETTINGS \ | |
403 | "fdtfile=" CONFIG_FDTFILE "\0" \ | |
404 | "console=ttyS0,115200\0" \ | |
405 | BOOTENV | |
406 | ||
407 | #else /* ifndef CONFIG_SPL_BUILD */ | |
408 | #define CONFIG_EXTRA_ENV_SETTINGS | |
409 | #endif | |
410 | ||
411 | #endif /* _SUNXI_COMMON_CONFIG_H */ |