2 * (C) Copyright 2012-2012 Henrik Nordstrom <henrik@henriknordstrom.net>
4 * (C) Copyright 2007-2011
5 * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
6 * Tom Cubie <tangliang@allwinnertech.com>
8 * Configuration settings for the Allwinner sunxi series of boards.
10 * SPDX-License-Identifier: GPL-2.0+
13 #ifndef _SUNXI_COMMON_CONFIG_H
14 #define _SUNXI_COMMON_CONFIG_H
16 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
18 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the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
22 # define CONFIG_MACH_TYPE_COMPAT_REV 0
25 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.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.
29 # define CONFIG_MACH_TYPE_COMPAT_REV 1
33 * High Level Configuration Options
35 #define CONFIG_SUNXI /* sunxi family */
36 #ifdef CONFIG_SPL_BUILD
37 #define CONFIG_SYS_THUMB_BUILD /* Thumbs mode to save space in SPL */
40 #include <asm/arch/cpu.h> /* get chip and board defs */
42 #define CONFIG_SYS_TEXT_BASE 0x4a000000
44 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_DM_SERIAL)
45 # define CONFIG_DW_SERIAL
49 * Display CPU information
51 #define CONFIG_DISPLAY_CPUINFO
53 #define CONFIG_SYS_PROMPT "sunxi# "
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
70 #define CONFIG_SYS_CACHELINE_SIZE 64
73 #define CONFIG_SYS_SDRAM_BASE 0x40000000
74 #define CONFIG_SYS_INIT_RAM_ADDR 0x0
75 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
77 #define CONFIG_SYS_INIT_SP_OFFSET \
78 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
79 #define CONFIG_SYS_INIT_SP_ADDR \
80 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
82 #define CONFIG_NR_DRAM_BANKS 1
83 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
84 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
88 #define CONFIG_SCSI_AHCI
89 #define CONFIG_SCSI_AHCI_PLAT
90 #define CONFIG_SUNXI_AHCI
91 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
92 #define CONFIG_SYS_SCSI_MAX_LUN 1
93 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
94 CONFIG_SYS_SCSI_MAX_LUN)
95 #define CONFIG_CMD_SCSI
98 #define CONFIG_CMD_MEMORY
99 #define CONFIG_CMD_SETEXPR
101 #define CONFIG_SETUP_MEMORY_TAGS
102 #define CONFIG_CMDLINE_TAG
103 #define CONFIG_INITRD_TAG
104 #define CONFIG_SERIAL_TAG
107 #if !defined(CONFIG_UART0_PORT_F)
109 #define CONFIG_GENERIC_MMC
110 #define CONFIG_CMD_MMC
111 #define CONFIG_MMC_SUNXI
112 #define CONFIG_MMC_SUNXI_SLOT 0
113 #define CONFIG_ENV_IS_IN_MMC
114 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */
117 /* 4MB of malloc() pool */
118 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20))
121 * Miscellaneous configurable options
123 #define CONFIG_CMD_ECHO
124 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
125 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
126 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
127 #define CONFIG_SYS_GENERIC_BOARD
129 /* Boot Argument Buffer Size */
130 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
132 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */
134 /* standalone support */
135 #define CONFIG_STANDALONE_LOAD_ADDR 0x42000000
138 #define CONFIG_BAUDRATE 115200
140 /* The stack sizes are set up in start.S using the settings below */
141 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
143 /* FLASH and environment organization */
145 #define CONFIG_SYS_NO_FLASH
147 #define CONFIG_SYS_MONITOR_LEN (512 << 10) /* 512 KiB */
148 #define CONFIG_IDENT_STRING " Allwinner Technology"
150 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */
151 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
153 #include <config_cmd_default.h>
154 #undef CONFIG_CMD_FPGA
156 #define CONFIG_FAT_WRITE /* enable write access */
158 #define CONFIG_SPL_FRAMEWORK
159 #define CONFIG_SPL_LIBCOMMON_SUPPORT
160 #define CONFIG_SPL_SERIAL_SUPPORT
161 #define CONFIG_SPL_LIBGENERIC_SUPPORT
163 #define CONFIG_SPL_BOARD_LOAD_IMAGE
165 #ifdef CONFIG_SPL_FEL
167 #define CONFIG_SPL_TEXT_BASE 0x2000
168 #define CONFIG_SPL_MAX_SIZE 0x4000 /* 16 KiB */
170 #else /* CONFIG_SPL */
172 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
173 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KiB */
175 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */
176 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */
178 #define CONFIG_SPL_LIBDISK_SUPPORT
180 #if !defined(CONFIG_UART0_PORT_F)
181 #define CONFIG_SPL_MMC_SUPPORT
184 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"
186 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */
187 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
189 #endif /* CONFIG_SPL */
191 /* end of 32 KiB in sram */
192 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
193 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
194 #define CONFIG_SYS_SPL_MALLOC_START 0x4ff00000
195 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 /* 512 KiB */
198 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER
199 #define CONFIG_SPL_I2C_SUPPORT
202 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \
203 defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \
204 defined CONFIG_I2C4_ENABLE
205 #define CONFIG_SYS_I2C
206 #define CONFIG_SYS_I2C_MVTWSI
207 #define CONFIG_SYS_I2C_SPEED 400000
208 #define CONFIG_SYS_I2C_SLAVE 0x7f
209 #define CONFIG_CMD_I2C
212 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
213 #define CONFIG_SYS_I2C_SOFT
214 #define CONFIG_SYS_I2C_SOFT_SPEED 50000
215 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x00
216 /* We use pin names in Kconfig and sunxi_name_to_gpio() */
217 #define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda
218 #define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl
220 extern int soft_i2c_gpio_sda;
221 extern int soft_i2c_gpio_scl;
223 #define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */
224 #define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */
226 #define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */
227 #define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */
231 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER
232 #define CONFIG_SPL_POWER_SUPPORT
235 #ifndef CONFIG_CONS_INDEX
236 #define CONFIG_CONS_INDEX 1 /* UART0 */
239 #if CONFIG_CONS_INDEX == 1
240 #ifdef CONFIG_MACH_SUN9I
241 #define OF_STDOUT_PATH "/soc/serial@07000000:115200"
243 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28000:115200"
245 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
246 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28400:115200"
247 #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I)
248 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28800:115200"
249 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
250 #define OF_STDOUT_PATH "/soc@01c00000/serial@01f02800:115200"
252 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h.
256 #define CONFIG_SUNXI_GPIO
257 #define CONFIG_SPL_GPIO_SUPPORT
258 #define CONFIG_CMD_GPIO
262 * The amount of RAM to keep free at the top of RAM when relocating u-boot,
263 * to use as framebuffer. This must be a multiple of 4096.
265 #define CONFIG_SUNXI_MAX_FB_SIZE (9 << 20)
267 /* Do we want to initialize a simple FB? */
268 #define CONFIG_VIDEO_DT_SIMPLEFB
270 #define CONFIG_VIDEO_SUNXI
272 #define CONFIG_CFB_CONSOLE
273 #define CONFIG_VIDEO_SW_CURSOR
274 #define CONFIG_VIDEO_LOGO
275 #define CONFIG_VIDEO_STD_TIMINGS
276 #define CONFIG_I2C_EDID
278 /* allow both serial and cfb console. */
279 #define CONFIG_CONSOLE_MUX
280 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
281 #define CONFIG_VGA_AS_SINGLE_DEVICE
283 /* To be able to hook simplefb into dt */
284 #ifdef CONFIG_VIDEO_DT_SIMPLEFB
285 #define CONFIG_OF_BOARD_SETUP
288 #endif /* CONFIG_VIDEO */
290 /* Ethernet support */
291 #ifdef CONFIG_SUNXI_EMAC
292 #define CONFIG_PHY_ADDR 1
293 #define CONFIG_MII /* MII PHY management */
294 #define CONFIG_PHYLIB
297 #ifdef CONFIG_SUNXI_GMAC
298 #define CONFIG_DW_AUTONEG
299 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */
300 #define CONFIG_PHY_ADDR 1
301 #define CONFIG_MII /* MII PHY management */
302 #define CONFIG_PHYLIB
305 #ifdef CONFIG_USB_EHCI
306 #define CONFIG_USB_OHCI_NEW
307 #define CONFIG_USB_OHCI_SUNXI
308 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
309 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
312 #ifdef CONFIG_USB_MUSB_SUNXI
313 #define CONFIG_MUSB_HOST
314 #define CONFIG_MUSB_PIO_ONLY
317 #if defined CONFIG_USB_EHCI || defined CONFIG_USB_MUSB_SUNXI
318 #define CONFIG_CMD_USB
319 #define CONFIG_USB_STORAGE
322 #ifdef CONFIG_USB_KEYBOARD
323 #define CONFIG_CONSOLE_MUX
324 #define CONFIG_PREBOOT
325 #define CONFIG_SYS_STDIO_DEREGISTER
326 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
329 #if !defined CONFIG_ENV_IS_IN_MMC && \
330 !defined CONFIG_ENV_IS_IN_NAND && \
331 !defined CONFIG_ENV_IS_IN_FAT && \
332 !defined CONFIG_ENV_IS_IN_SPI_FLASH
333 #define CONFIG_ENV_IS_NOWHERE
336 #define CONFIG_MISC_INIT_R
337 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
339 #ifndef CONFIG_SPL_BUILD
340 #include <config_distro_defaults.h>
342 /* Enable pre-console buffer to get complete log on the VGA console */
343 #define CONFIG_PRE_CONSOLE_BUFFER
344 #define CONFIG_PRE_CON_BUF_SZ 4096 /* Aprox 2 80*25 screens */
345 /* Use the room between the end of bootm_size and the framebuffer */
346 #define CONFIG_PRE_CON_BUF_ADDR 0x4f000000
349 * 240M RAM (256M minimum minus space for the framebuffer),
350 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
351 * 1M script, 1M pxe and the ramdisk at the end.
353 #define MEM_LAYOUT_ENV_SETTINGS \
354 "bootm_size=0xf000000\0" \
355 "kernel_addr_r=0x42000000\0" \
356 "fdt_addr_r=0x43000000\0" \
357 "scriptaddr=0x43100000\0" \
358 "pxefile_addr_r=0x43200000\0" \
359 "ramdisk_addr_r=0x43300000\0"
362 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
364 #define BOOT_TARGET_DEVICES_MMC(func)
368 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
370 #define BOOT_TARGET_DEVICES_SCSI(func)
373 #ifdef CONFIG_USB_EHCI
374 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
376 #define BOOT_TARGET_DEVICES_USB(func)
379 #define BOOT_TARGET_DEVICES(func) \
380 BOOT_TARGET_DEVICES_MMC(func) \
381 BOOT_TARGET_DEVICES_SCSI(func) \
382 BOOT_TARGET_DEVICES_USB(func) \
386 #include <config_distro_bootcmd.h>
388 #ifdef CONFIG_USB_KEYBOARD
389 #define CONSOLE_STDIN_SETTINGS \
390 "preboot=usb start\0" \
391 "stdin=serial,usbkbd\0"
393 #define CONSOLE_STDIN_SETTINGS \
398 #define CONSOLE_STDOUT_SETTINGS \
399 "stdout=serial,vga\0" \
400 "stderr=serial,vga\0"
402 #define CONSOLE_STDOUT_SETTINGS \
407 #define CONSOLE_ENV_SETTINGS \
408 CONSOLE_STDIN_SETTINGS \
409 CONSOLE_STDOUT_SETTINGS
411 #define CONFIG_EXTRA_ENV_SETTINGS \
412 CONSOLE_ENV_SETTINGS \
413 MEM_LAYOUT_ENV_SETTINGS \
414 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
415 "console=ttyS0,115200\0" \
418 #else /* ifndef CONFIG_SPL_BUILD */
419 #define CONFIG_EXTRA_ENV_SETTINGS
422 #endif /* _SUNXI_COMMON_CONFIG_H */