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18 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the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25 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.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)
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_SDRAM_BASE 0x40000000
71 #define CONFIG_SYS_INIT_RAM_ADDR 0x0
72 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
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)
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 */
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
95 #define CONFIG_CMD_MEMORY
96 #define CONFIG_CMD_SETEXPR
98 #define CONFIG_SETUP_MEMORY_TAGS
99 #define CONFIG_CMDLINE_TAG
100 #define CONFIG_INITRD_TAG
103 #if !defined(CONFIG_UART0_PORT_F)
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 */
113 /* 4MB of malloc() pool */
114 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20))
117 * Miscellaneous configurable options
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
125 /* Boot Argument Buffer Size */
126 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
128 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */
130 /* standalone support */
131 #define CONFIG_STANDALONE_LOAD_ADDR 0x42000000
134 #define CONFIG_BAUDRATE 115200
136 /* The stack sizes are set up in start.S using the settings below */
137 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
139 /* FLASH and environment organization */
141 #define CONFIG_SYS_NO_FLASH
143 #define CONFIG_SYS_MONITOR_LEN (512 << 10) /* 512 KiB */
144 #define CONFIG_IDENT_STRING " Allwinner Technology"
146 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */
147 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
149 #include <config_cmd_default.h>
150 #undef CONFIG_CMD_FPGA
152 #define CONFIG_FAT_WRITE /* enable write access */
154 #define CONFIG_SPL_FRAMEWORK
155 #define CONFIG_SPL_LIBCOMMON_SUPPORT
156 #define CONFIG_SPL_SERIAL_SUPPORT
157 #define CONFIG_SPL_LIBGENERIC_SUPPORT
159 #define CONFIG_SPL_BOARD_LOAD_IMAGE
161 #ifdef CONFIG_SPL_FEL
163 #define CONFIG_SPL_TEXT_BASE 0x2000
164 #define CONFIG_SPL_MAX_SIZE 0x4000 /* 16 KiB */
166 #else /* CONFIG_SPL */
168 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
169 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KiB */
171 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */
172 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */
174 #define CONFIG_SPL_LIBDISK_SUPPORT
176 #if !defined(CONFIG_UART0_PORT_F)
177 #define CONFIG_SPL_MMC_SUPPORT
180 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"
182 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */
183 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
185 #endif /* CONFIG_SPL */
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 */
194 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER
195 #define CONFIG_SPL_I2C_SUPPORT
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
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
213 extern int soft_i2c_gpio_sda;
214 extern int soft_i2c_gpio_scl;
218 #define CONFIG_CMD_I2C
221 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER
222 #define CONFIG_SPL_POWER_SUPPORT
225 #ifndef CONFIG_CONS_INDEX
226 #define CONFIG_CONS_INDEX 1 /* UART0 */
229 #if CONFIG_CONS_INDEX == 1
230 #ifdef CONFIG_MACH_SUN9I
231 #define OF_STDOUT_PATH "/soc/serial@07000000:115200"
233 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28000:115200"
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"
240 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h.
244 #define CONFIG_SUNXI_GPIO
245 #define CONFIG_SPL_GPIO_SUPPORT
246 #define CONFIG_CMD_GPIO
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.
253 #define CONFIG_SUNXI_MAX_FB_SIZE (9 << 20)
255 /* Do we want to initialize a simple FB? */
256 #define CONFIG_VIDEO_DT_SIMPLEFB
258 #define CONFIG_VIDEO_SUNXI
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
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
271 /* To be able to hook simplefb into dt */
272 #ifdef CONFIG_VIDEO_DT_SIMPLEFB
273 #define CONFIG_OF_BOARD_SETUP
276 #endif /* CONFIG_VIDEO */
278 /* Ethernet support */
279 #ifdef CONFIG_SUNXI_EMAC
280 #define CONFIG_MII /* MII PHY management */
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
292 #ifdef CONFIG_USB_EHCI
293 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
296 #ifdef CONFIG_USB_MUSB_SUNXI
297 #define CONFIG_MUSB_HOST
298 #define CONFIG_MUSB_PIO_ONLY
301 #if defined CONFIG_USB_EHCI || defined CONFIG_USB_MUSB_SUNXI
302 #define CONFIG_CMD_USB
303 #define CONFIG_USB_STORAGE
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
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
320 #define CONFIG_MISC_INIT_R
321 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
323 #ifndef CONFIG_SPL_BUILD
324 #include <config_distro_defaults.h>
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
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.
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"
346 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
348 #define BOOT_TARGET_DEVICES_MMC(func)
352 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
354 #define BOOT_TARGET_DEVICES_SCSI(func)
357 #ifdef CONFIG_USB_EHCI
358 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
360 #define BOOT_TARGET_DEVICES_USB(func)
363 #define BOOT_TARGET_DEVICES(func) \
364 BOOT_TARGET_DEVICES_MMC(func) \
365 BOOT_TARGET_DEVICES_SCSI(func) \
366 BOOT_TARGET_DEVICES_USB(func) \
370 #include <config_distro_bootcmd.h>
372 #ifdef CONFIG_USB_KEYBOARD
373 #define CONSOLE_STDIN_SETTINGS \
374 "preboot=usb start\0" \
375 "stdin=serial,usbkbd\0"
377 #define CONSOLE_STDIN_SETTINGS \
382 #define CONSOLE_STDOUT_SETTINGS \
383 "stdout=serial,vga\0" \
384 "stderr=serial,vga\0"
386 #define CONSOLE_STDOUT_SETTINGS \
391 #define CONSOLE_ENV_SETTINGS \
392 CONSOLE_STDIN_SETTINGS \
393 CONSOLE_STDOUT_SETTINGS
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" \
402 #else /* ifndef CONFIG_SPL_BUILD */
403 #define CONFIG_EXTRA_ENV_SETTINGS
406 #endif /* _SUNXI_COMMON_CONFIG_H */