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
17 * High Level Configuration Options
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 */
26 #include <asm/arch/cpu.h> /* get chip and board defs */
28 #define CONFIG_SYS_TEXT_BASE 0x4a000000
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)
39 * Display CPU information
41 #define CONFIG_DISPLAY_CPUINFO
43 #define CONFIG_SYS_PROMPT "sunxi# "
45 /* Serial & console */
46 #define CONFIG_SYS_NS16550
47 #define CONFIG_SYS_NS16550_SERIAL
48 /* ns16550 reg in the low bits of cpu reg */
49 #define CONFIG_SYS_NS16550_CLK 24000000
50 #ifndef CONFIG_DM_SERIAL
51 # define CONFIG_SYS_NS16550_REG_SIZE -4
52 # define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE
53 # define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE
54 # define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE
55 # define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE
56 # define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE
60 #define CONFIG_SYS_SDRAM_BASE 0x40000000
61 #define CONFIG_SYS_INIT_RAM_ADDR 0x0
62 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
64 #define CONFIG_SYS_INIT_SP_OFFSET \
65 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
66 #define CONFIG_SYS_INIT_SP_ADDR \
67 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
69 #define CONFIG_NR_DRAM_BANKS 1
70 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
71 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
75 #define CONFIG_SCSI_AHCI
76 #define CONFIG_SCSI_AHCI_PLAT
77 #define CONFIG_SUNXI_AHCI
78 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
79 #define CONFIG_SYS_SCSI_MAX_LUN 1
80 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
81 CONFIG_SYS_SCSI_MAX_LUN)
82 #define CONFIG_CMD_SCSI
85 #define CONFIG_CMD_MEMORY
86 #define CONFIG_CMD_SETEXPR
88 #define CONFIG_SETUP_MEMORY_TAGS
89 #define CONFIG_CMDLINE_TAG
90 #define CONFIG_INITRD_TAG
93 #if !defined(CONFIG_UART0_PORT_F)
95 #define CONFIG_GENERIC_MMC
96 #define CONFIG_CMD_MMC
97 #define CONFIG_MMC_SUNXI
98 #define CONFIG_MMC_SUNXI_SLOT 0
99 #define CONFIG_ENV_IS_IN_MMC
100 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */
103 /* 4MB of malloc() pool */
104 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20))
107 * Miscellaneous configurable options
109 #define CONFIG_CMD_ECHO
110 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
111 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
112 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
113 #define CONFIG_SYS_GENERIC_BOARD
115 /* Boot Argument Buffer Size */
116 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
118 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */
120 /* standalone support */
121 #define CONFIG_STANDALONE_LOAD_ADDR 0x42000000
124 #define CONFIG_BAUDRATE 115200
126 /* The stack sizes are set up in start.S using the settings below */
127 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
129 /* FLASH and environment organization */
131 #define CONFIG_SYS_NO_FLASH
133 #define CONFIG_SYS_MONITOR_LEN (512 << 10) /* 512 KiB */
134 #define CONFIG_IDENT_STRING " Allwinner Technology"
136 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */
137 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
139 #include <config_cmd_default.h>
140 #undef CONFIG_CMD_FPGA
142 #define CONFIG_FAT_WRITE /* enable write access */
144 #define CONFIG_SPL_FRAMEWORK
145 #define CONFIG_SPL_LIBCOMMON_SUPPORT
146 #define CONFIG_SPL_SERIAL_SUPPORT
147 #define CONFIG_SPL_LIBGENERIC_SUPPORT
149 #ifdef CONFIG_SPL_FEL
151 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl-fel.lds"
152 #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/armv7/sunxi"
153 #define CONFIG_SPL_TEXT_BASE 0x2000
154 #define CONFIG_SPL_MAX_SIZE 0x4000 /* 16 KiB */
156 #else /* CONFIG_SPL */
158 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
159 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KiB */
161 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */
162 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */
164 #define CONFIG_SPL_LIBDISK_SUPPORT
166 #if !defined(CONFIG_UART0_PORT_F)
167 #define CONFIG_SPL_MMC_SUPPORT
170 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"
172 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */
173 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
175 #endif /* CONFIG_SPL */
177 /* end of 32 KiB in sram */
178 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
179 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
180 #define CONFIG_SYS_SPL_MALLOC_START 0x4ff00000
181 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 /* 512 KiB */
184 #define CONFIG_SPL_I2C_SUPPORT
185 #define CONFIG_SYS_I2C
186 #define CONFIG_SYS_I2C_MVTWSI
187 #define CONFIG_SYS_I2C_SPEED 400000
188 #define CONFIG_SYS_I2C_SLAVE 0x7f
189 #define CONFIG_CMD_I2C
192 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER
193 #define CONFIG_SPL_POWER_SUPPORT
196 #ifndef CONFIG_CONS_INDEX
197 #define CONFIG_CONS_INDEX 1 /* UART0 */
201 #define CONFIG_SUNXI_GPIO
202 #define CONFIG_SPL_GPIO_SUPPORT
203 #define CONFIG_CMD_GPIO
207 * The amount of RAM that is reserved for the FB. This will not show up as
208 * RAM to the kernel, but will be reclaimed by a KMS driver in future.
210 #define CONFIG_SUNXI_FB_SIZE (9 << 20)
212 /* Do we want to initialize a simple FB? */
213 #define CONFIG_VIDEO_DT_SIMPLEFB
215 #define CONFIG_VIDEO_SUNXI
217 #define CONFIG_CFB_CONSOLE
218 #define CONFIG_VIDEO_SW_CURSOR
219 #define CONFIG_VIDEO_LOGO
220 #define CONFIG_VIDEO_STD_TIMINGS
221 #define CONFIG_I2C_EDID
223 /* allow both serial and cfb console. */
224 #define CONFIG_CONSOLE_MUX
225 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
226 #define CONFIG_VGA_AS_SINGLE_DEVICE
228 #define CONFIG_SYS_MEM_TOP_HIDE ((CONFIG_SUNXI_FB_SIZE + 0xFFF) & ~0xFFF)
230 /* To be able to hook simplefb into dt */
231 #ifdef CONFIG_VIDEO_DT_SIMPLEFB
232 #define CONFIG_OF_BOARD_SETUP
235 #endif /* CONFIG_VIDEO */
237 /* Ethernet support */
238 #ifdef CONFIG_SUNXI_EMAC
239 #define CONFIG_MII /* MII PHY management */
242 #ifdef CONFIG_SUNXI_GMAC
243 #define CONFIG_DESIGNWARE_ETH /* GMAC can use designware driver */
244 #define CONFIG_DW_AUTONEG
245 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */
246 #define CONFIG_PHY_ADDR 1
247 #define CONFIG_MII /* MII PHY management */
248 #define CONFIG_PHYLIB
251 #ifdef CONFIG_USB_EHCI
252 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
255 #ifdef CONFIG_USB_MUSB_SUNXI
256 #define CONFIG_MUSB_HOST
257 #define CONFIG_MUSB_PIO_ONLY
260 #if defined CONFIG_USB_EHCI || defined CONFIG_USB_MUSB_SUNXI
261 #define CONFIG_CMD_USB
262 #define CONFIG_USB_STORAGE
265 #ifdef CONFIG_USB_KEYBOARD
266 #define CONFIG_CONSOLE_MUX
267 #define CONFIG_PREBOOT
268 #define CONFIG_SYS_STDIO_DEREGISTER
269 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
272 #if !defined CONFIG_ENV_IS_IN_MMC && \
273 !defined CONFIG_ENV_IS_IN_NAND && \
274 !defined CONFIG_ENV_IS_IN_FAT && \
275 !defined CONFIG_ENV_IS_IN_SPI_FLASH
276 #define CONFIG_ENV_IS_NOWHERE
279 #define CONFIG_MISC_INIT_R
280 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
282 #ifndef CONFIG_SPL_BUILD
283 #include <config_distro_defaults.h>
285 /* Enable pre-console buffer to get complete log on the VGA console */
286 #define CONFIG_PRE_CONSOLE_BUFFER
287 #define CONFIG_PRE_CON_BUF_SZ (1024 * 1024)
288 /* Use the room between the end of bootm_size and the framebuffer */
289 #define CONFIG_PRE_CON_BUF_ADDR 0x4f000000
292 * 240M RAM (256M minimum minus space for the framebuffer),
293 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
294 * 1M script, 1M pxe and the ramdisk at the end.
296 #define MEM_LAYOUT_ENV_SETTINGS \
297 "bootm_size=0xf000000\0" \
298 "kernel_addr_r=0x42000000\0" \
299 "fdt_addr_r=0x43000000\0" \
300 "scriptaddr=0x43100000\0" \
301 "pxefile_addr_r=0x43200000\0" \
302 "ramdisk_addr_r=0x43300000\0"
305 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
307 #define BOOT_TARGET_DEVICES_MMC(func)
311 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
313 #define BOOT_TARGET_DEVICES_SCSI(func)
316 #ifdef CONFIG_USB_EHCI
317 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
319 #define BOOT_TARGET_DEVICES_USB(func)
322 #define BOOT_TARGET_DEVICES(func) \
323 BOOT_TARGET_DEVICES_MMC(func) \
324 BOOT_TARGET_DEVICES_SCSI(func) \
325 BOOT_TARGET_DEVICES_USB(func) \
329 #include <config_distro_bootcmd.h>
331 #ifdef CONFIG_USB_KEYBOARD
332 #define CONSOLE_STDIN_SETTINGS \
333 "preboot=usb start\0" \
334 "stdin=serial,usbkbd\0"
336 #define CONSOLE_STDIN_SETTINGS \
341 #define CONSOLE_STDOUT_SETTINGS \
342 "stdout=serial,vga\0" \
343 "stderr=serial,vga\0"
345 #define CONSOLE_STDOUT_SETTINGS \
350 #define CONSOLE_ENV_SETTINGS \
351 CONSOLE_STDIN_SETTINGS \
352 CONSOLE_STDOUT_SETTINGS
354 #define CONFIG_EXTRA_ENV_SETTINGS \
355 CONSOLE_ENV_SETTINGS \
356 MEM_LAYOUT_ENV_SETTINGS \
357 "fdtfile=" CONFIG_FDTFILE "\0" \
358 "console=ttyS0,115200\0" \
361 #else /* ifndef CONFIG_SPL_BUILD */
362 #define CONFIG_EXTRA_ENV_SETTINGS
365 #endif /* _SUNXI_COMMON_CONFIG_H */