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 #define CONFIG_SYS_THUMB_BUILD /* Thumbs mode to save space in SPL */
24 #include <asm/arch/cpu.h> /* get chip and board defs */
26 #define CONFIG_SYS_TEXT_BASE 0x4a000000
28 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_DM)
29 # define CONFIG_DW_SERIAL
33 * Display CPU information
35 #define CONFIG_DISPLAY_CPUINFO
37 #define CONFIG_SYS_PROMPT "sunxi# "
39 /* Serial & console */
40 #define CONFIG_SYS_NS16550
41 #define CONFIG_SYS_NS16550_SERIAL
42 /* ns16550 reg in the low bits of cpu reg */
43 #define CONFIG_SYS_NS16550_CLK 24000000
44 #ifndef CONFIG_DM_SERIAL
45 # define CONFIG_SYS_NS16550_REG_SIZE -4
46 # define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE
47 # define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE
48 # define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE
49 # define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE
50 # define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE
54 #define CONFIG_SYS_SDRAM_BASE 0x40000000
55 #define CONFIG_SYS_INIT_RAM_ADDR 0x0
56 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
58 #define CONFIG_SYS_INIT_SP_OFFSET \
59 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
60 #define CONFIG_SYS_INIT_SP_ADDR \
61 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
63 #define CONFIG_NR_DRAM_BANKS 1
64 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
65 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
69 #define CONFIG_SCSI_AHCI
70 #define CONFIG_SCSI_AHCI_PLAT
71 #define CONFIG_SUNXI_AHCI
72 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
73 #define CONFIG_SYS_SCSI_MAX_LUN 1
74 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
75 CONFIG_SYS_SCSI_MAX_LUN)
76 #define CONFIG_CMD_SCSI
79 #define CONFIG_CMD_MEMORY
80 #define CONFIG_CMD_SETEXPR
82 #define CONFIG_SETUP_MEMORY_TAGS
83 #define CONFIG_CMDLINE_TAG
84 #define CONFIG_INITRD_TAG
87 #if !defined(CONFIG_UART0_PORT_F)
89 #define CONFIG_GENERIC_MMC
90 #define CONFIG_CMD_MMC
91 #define CONFIG_MMC_SUNXI
92 #define CONFIG_MMC_SUNXI_SLOT 0
93 #define CONFIG_ENV_IS_IN_MMC
94 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */
97 /* 4MB of malloc() pool */
98 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20))
101 * Miscellaneous configurable options
103 #define CONFIG_CMD_ECHO
104 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
105 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
106 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
107 #define CONFIG_SYS_GENERIC_BOARD
109 /* Boot Argument Buffer Size */
110 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
112 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */
114 /* standalone support */
115 #define CONFIG_STANDALONE_LOAD_ADDR 0x42000000
118 #define CONFIG_BAUDRATE 115200
120 /* The stack sizes are set up in start.S using the settings below */
121 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
123 /* FLASH and environment organization */
125 #define CONFIG_SYS_NO_FLASH
127 #define CONFIG_SYS_MONITOR_LEN (512 << 10) /* 512 KiB */
128 #define CONFIG_IDENT_STRING " Allwinner Technology"
130 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */
131 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
133 #include <config_cmd_default.h>
134 #undef CONFIG_CMD_FPGA
136 #define CONFIG_FAT_WRITE /* enable write access */
138 #define CONFIG_SPL_FRAMEWORK
139 #define CONFIG_SPL_LIBCOMMON_SUPPORT
140 #define CONFIG_SPL_SERIAL_SUPPORT
141 #define CONFIG_SPL_LIBGENERIC_SUPPORT
143 #define CONFIG_SPL_BOARD_LOAD_IMAGE
145 #ifdef CONFIG_SPL_FEL
147 #define CONFIG_SPL_TEXT_BASE 0x2000
148 #define CONFIG_SPL_MAX_SIZE 0x4000 /* 16 KiB */
150 #else /* CONFIG_SPL */
152 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
153 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KiB */
155 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */
156 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */
158 #define CONFIG_SPL_LIBDISK_SUPPORT
160 #if !defined(CONFIG_UART0_PORT_F)
161 #define CONFIG_SPL_MMC_SUPPORT
164 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"
166 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */
167 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
169 #endif /* CONFIG_SPL */
171 /* end of 32 KiB in sram */
172 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
173 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
174 #define CONFIG_SYS_SPL_MALLOC_START 0x4ff00000
175 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 /* 512 KiB */
178 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER
179 #define CONFIG_SPL_I2C_SUPPORT
182 #define CONFIG_SYS_I2C
183 #define CONFIG_SYS_I2C_MVTWSI
184 #define CONFIG_SYS_I2C_SPEED 400000
185 #define CONFIG_SYS_I2C_SLAVE 0x7f
186 #define CONFIG_CMD_I2C
189 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER
190 #define CONFIG_SPL_POWER_SUPPORT
193 #ifndef CONFIG_CONS_INDEX
194 #define CONFIG_CONS_INDEX 1 /* UART0 */
198 #define CONFIG_SUNXI_GPIO
199 #define CONFIG_SPL_GPIO_SUPPORT
200 #define CONFIG_CMD_GPIO
204 * The amount of RAM to keep free at the top of RAM when relocating u-boot,
205 * to use as framebuffer. This must be a multiple of 4096.
207 #define CONFIG_SUNXI_MAX_FB_SIZE (9 << 20)
209 /* Do we want to initialize a simple FB? */
210 #define CONFIG_VIDEO_DT_SIMPLEFB
212 #define CONFIG_VIDEO_SUNXI
214 #define CONFIG_CFB_CONSOLE
215 #define CONFIG_VIDEO_SW_CURSOR
216 #define CONFIG_VIDEO_LOGO
217 #define CONFIG_VIDEO_STD_TIMINGS
218 #define CONFIG_I2C_EDID
220 /* allow both serial and cfb console. */
221 #define CONFIG_CONSOLE_MUX
222 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
223 #define CONFIG_VGA_AS_SINGLE_DEVICE
225 /* To be able to hook simplefb into dt */
226 #ifdef CONFIG_VIDEO_DT_SIMPLEFB
227 #define CONFIG_OF_BOARD_SETUP
230 #endif /* CONFIG_VIDEO */
232 /* Ethernet support */
233 #ifdef CONFIG_SUNXI_EMAC
234 #define CONFIG_MII /* MII PHY management */
237 #ifdef CONFIG_SUNXI_GMAC
238 #define CONFIG_DESIGNWARE_ETH /* GMAC can use designware driver */
239 #define CONFIG_DW_AUTONEG
240 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */
241 #define CONFIG_PHY_ADDR 1
242 #define CONFIG_MII /* MII PHY management */
243 #define CONFIG_PHYLIB
246 #ifdef CONFIG_USB_EHCI
247 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
250 #ifdef CONFIG_USB_MUSB_SUNXI
251 #define CONFIG_MUSB_HOST
252 #define CONFIG_MUSB_PIO_ONLY
255 #if defined CONFIG_USB_EHCI || defined CONFIG_USB_MUSB_SUNXI
256 #define CONFIG_CMD_USB
257 #define CONFIG_USB_STORAGE
260 #ifdef CONFIG_USB_KEYBOARD
261 #define CONFIG_CONSOLE_MUX
262 #define CONFIG_PREBOOT
263 #define CONFIG_SYS_STDIO_DEREGISTER
264 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
267 #if !defined CONFIG_ENV_IS_IN_MMC && \
268 !defined CONFIG_ENV_IS_IN_NAND && \
269 !defined CONFIG_ENV_IS_IN_FAT && \
270 !defined CONFIG_ENV_IS_IN_SPI_FLASH
271 #define CONFIG_ENV_IS_NOWHERE
274 #define CONFIG_MISC_INIT_R
275 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
277 #ifndef CONFIG_SPL_BUILD
278 #include <config_distro_defaults.h>
280 /* Enable pre-console buffer to get complete log on the VGA console */
281 #define CONFIG_PRE_CONSOLE_BUFFER
282 #define CONFIG_PRE_CON_BUF_SZ (1024 * 1024)
283 /* Use the room between the end of bootm_size and the framebuffer */
284 #define CONFIG_PRE_CON_BUF_ADDR 0x4f000000
287 * 240M RAM (256M minimum minus space for the framebuffer),
288 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
289 * 1M script, 1M pxe and the ramdisk at the end.
291 #define MEM_LAYOUT_ENV_SETTINGS \
292 "bootm_size=0xf000000\0" \
293 "kernel_addr_r=0x42000000\0" \
294 "fdt_addr_r=0x43000000\0" \
295 "scriptaddr=0x43100000\0" \
296 "pxefile_addr_r=0x43200000\0" \
297 "ramdisk_addr_r=0x43300000\0"
300 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
302 #define BOOT_TARGET_DEVICES_MMC(func)
306 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
308 #define BOOT_TARGET_DEVICES_SCSI(func)
311 #ifdef CONFIG_USB_EHCI
312 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
314 #define BOOT_TARGET_DEVICES_USB(func)
317 #define BOOT_TARGET_DEVICES(func) \
318 BOOT_TARGET_DEVICES_MMC(func) \
319 BOOT_TARGET_DEVICES_SCSI(func) \
320 BOOT_TARGET_DEVICES_USB(func) \
324 #include <config_distro_bootcmd.h>
326 #ifdef CONFIG_USB_KEYBOARD
327 #define CONSOLE_STDIN_SETTINGS \
328 "preboot=usb start\0" \
329 "stdin=serial,usbkbd\0"
331 #define CONSOLE_STDIN_SETTINGS \
336 #define CONSOLE_STDOUT_SETTINGS \
337 "stdout=serial,vga\0" \
338 "stderr=serial,vga\0"
340 #define CONSOLE_STDOUT_SETTINGS \
345 #define CONSOLE_ENV_SETTINGS \
346 CONSOLE_STDIN_SETTINGS \
347 CONSOLE_STDOUT_SETTINGS
349 #define CONFIG_EXTRA_ENV_SETTINGS \
350 CONSOLE_ENV_SETTINGS \
351 MEM_LAYOUT_ENV_SETTINGS \
352 "fdtfile=" CONFIG_FDTFILE "\0" \
353 "console=ttyS0,115200\0" \
356 #else /* ifndef CONFIG_SPL_BUILD */
357 #define CONFIG_EXTRA_ENV_SETTINGS
360 #endif /* _SUNXI_COMMON_CONFIG_H */