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 /* Serial & console */
44 #define CONFIG_SYS_NS16550
45 #define CONFIG_SYS_NS16550_SERIAL
46 /* ns16550 reg in the low bits of cpu reg */
47 #define CONFIG_SYS_NS16550_CLK 24000000
48 #ifndef CONFIG_DM_SERIAL
49 # define CONFIG_SYS_NS16550_REG_SIZE -4
50 # define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE
51 # define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE
52 # define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE
53 # define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE
54 # define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE
58 #define CONFIG_SYS_SDRAM_BASE 0x40000000
59 #define CONFIG_SYS_INIT_RAM_ADDR 0x0
60 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
62 #define CONFIG_SYS_INIT_SP_OFFSET \
63 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
64 #define CONFIG_SYS_INIT_SP_ADDR \
65 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
67 #define CONFIG_NR_DRAM_BANKS 1
68 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
69 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
73 #define CONFIG_SCSI_AHCI
74 #define CONFIG_SCSI_AHCI_PLAT
75 #define CONFIG_SUNXI_AHCI
76 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
77 #define CONFIG_SYS_SCSI_MAX_LUN 1
78 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
79 CONFIG_SYS_SCSI_MAX_LUN)
80 #define CONFIG_CMD_SCSI
83 #define CONFIG_CMD_MEMORY
84 #define CONFIG_CMD_SETEXPR
86 #define CONFIG_SETUP_MEMORY_TAGS
87 #define CONFIG_CMDLINE_TAG
88 #define CONFIG_INITRD_TAG
91 #if !defined(CONFIG_UART0_PORT_F)
93 #define CONFIG_GENERIC_MMC
94 #define CONFIG_CMD_MMC
95 #define CONFIG_MMC_SUNXI
96 #define CONFIG_MMC_SUNXI_SLOT 0
97 #define CONFIG_ENV_IS_IN_MMC
98 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */
101 /* 4MB of malloc() pool */
102 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20))
105 * Miscellaneous configurable options
107 #define CONFIG_CMD_ECHO
108 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
109 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
110 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
111 #define CONFIG_SYS_GENERIC_BOARD
113 /* Boot Argument Buffer Size */
114 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
116 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */
118 /* standalone support */
119 #define CONFIG_STANDALONE_LOAD_ADDR 0x42000000
122 #define CONFIG_BAUDRATE 115200
124 /* The stack sizes are set up in start.S using the settings below */
125 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
127 /* FLASH and environment organization */
129 #define CONFIG_SYS_NO_FLASH
131 #define CONFIG_SYS_MONITOR_LEN (512 << 10) /* 512 KiB */
132 #define CONFIG_IDENT_STRING " Allwinner Technology"
134 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */
135 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
137 #include <config_cmd_default.h>
138 #undef CONFIG_CMD_FPGA
140 #define CONFIG_FAT_WRITE /* enable write access */
142 #define CONFIG_SPL_FRAMEWORK
143 #define CONFIG_SPL_LIBCOMMON_SUPPORT
144 #define CONFIG_SPL_SERIAL_SUPPORT
145 #define CONFIG_SPL_LIBGENERIC_SUPPORT
147 #ifdef CONFIG_SPL_FEL
149 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl-fel.lds"
150 #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/armv7/sunxi"
151 #define CONFIG_SPL_TEXT_BASE 0x2000
152 #define CONFIG_SPL_MAX_SIZE 0x4000 /* 16 KiB */
154 #else /* CONFIG_SPL */
156 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
157 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KiB */
159 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */
160 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */
162 #define CONFIG_SPL_LIBDISK_SUPPORT
163 #define CONFIG_SPL_MMC_SUPPORT
165 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"
167 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */
168 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
170 #endif /* CONFIG_SPL */
172 /* end of 32 KiB in sram */
173 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
174 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
175 #define CONFIG_SYS_SPL_MALLOC_START 0x4ff00000
176 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 /* 512 KiB */
179 #define CONFIG_SPL_I2C_SUPPORT
180 #define CONFIG_SYS_I2C
181 #define CONFIG_SYS_I2C_MVTWSI
182 #define CONFIG_SYS_I2C_SPEED 400000
183 #define CONFIG_SYS_I2C_SLAVE 0x7f
184 #define CONFIG_CMD_I2C
187 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER
188 #define CONFIG_SPL_POWER_SUPPORT
191 #ifndef CONFIG_CONS_INDEX
192 #define CONFIG_CONS_INDEX 1 /* UART0 */
196 #define CONFIG_SUNXI_GPIO
197 #define CONFIG_SPL_GPIO_SUPPORT
198 #define CONFIG_CMD_GPIO
202 * The amount of RAM that is reserved for the FB. This will not show up as
203 * RAM to the kernel, but will be reclaimed by a KMS driver in future.
205 #define CONFIG_SUNXI_FB_SIZE (8 << 20)
207 /* Do we want to initialize a simple FB? */
208 #define CONFIG_VIDEO_DT_SIMPLEFB
210 #define CONFIG_VIDEO_SUNXI
212 #define CONFIG_CFB_CONSOLE
213 #define CONFIG_VIDEO_SW_CURSOR
214 #define CONFIG_VIDEO_LOGO
216 /* allow both serial and cfb console. */
217 #define CONFIG_CONSOLE_MUX
218 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
219 #define CONFIG_VGA_AS_SINGLE_DEVICE
221 #define CONFIG_SYS_MEM_TOP_HIDE ((CONFIG_SUNXI_FB_SIZE + 0xFFF) & ~0xFFF)
223 /* To be able to hook simplefb into dt */
224 #ifdef CONFIG_VIDEO_DT_SIMPLEFB
225 #define CONFIG_OF_BOARD_SETUP
228 #endif /* CONFIG_VIDEO */
230 /* Ethernet support */
231 #ifdef CONFIG_SUNXI_EMAC
232 #define CONFIG_MII /* MII PHY management */
235 #ifdef CONFIG_SUNXI_GMAC
236 #define CONFIG_DESIGNWARE_ETH /* GMAC can use designware driver */
237 #define CONFIG_DW_AUTONEG
238 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */
239 #define CONFIG_PHY_ADDR 1
240 #define CONFIG_MII /* MII PHY management */
241 #define CONFIG_PHYLIB
244 #ifdef CONFIG_USB_EHCI
245 #define CONFIG_CMD_USB
246 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
247 #define CONFIG_USB_STORAGE
250 #ifdef CONFIG_USB_KEYBOARD
251 #define CONFIG_CONSOLE_MUX
252 #define CONFIG_PREBOOT
253 #define CONFIG_SYS_STDIO_DEREGISTER
254 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
257 #if !defined CONFIG_ENV_IS_IN_MMC && \
258 !defined CONFIG_ENV_IS_IN_NAND && \
259 !defined CONFIG_ENV_IS_IN_FAT && \
260 !defined CONFIG_ENV_IS_IN_SPI_FLASH
261 #define CONFIG_ENV_IS_NOWHERE
264 #define CONFIG_MISC_INIT_R
265 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
267 #ifndef CONFIG_SPL_BUILD
268 #include <config_distro_defaults.h>
270 /* 256M RAM (minimum), 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
271 * 1M script, 1M pxe and the ramdisk at the end */
272 #define MEM_LAYOUT_ENV_SETTINGS \
273 "bootm_size=0x10000000\0" \
274 "kernel_addr_r=0x42000000\0" \
275 "fdt_addr_r=0x43000000\0" \
276 "scriptaddr=0x43100000\0" \
277 "pxefile_addr_r=0x43200000\0" \
278 "ramdisk_addr_r=0x43300000\0"
281 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
283 #define BOOT_TARGET_DEVICES_MMC(func)
287 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
289 #define BOOT_TARGET_DEVICES_SCSI(func)
292 #ifdef CONFIG_USB_EHCI
293 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
295 #define BOOT_TARGET_DEVICES_USB(func)
298 #define BOOT_TARGET_DEVICES(func) \
299 BOOT_TARGET_DEVICES_MMC(func) \
300 BOOT_TARGET_DEVICES_SCSI(func) \
301 BOOT_TARGET_DEVICES_USB(func) \
305 #include <config_distro_bootcmd.h>
307 #ifdef CONFIG_USB_KEYBOARD
308 #define CONSOLE_STDIN_SETTINGS \
309 "preboot=usb start\0" \
310 "stdin=serial,usbkbd\0"
312 #define CONSOLE_STDIN_SETTINGS \
317 #define CONSOLE_STDOUT_SETTINGS \
318 "stdout=serial,vga\0" \
319 "stderr=serial,vga\0"
321 #define CONSOLE_STDOUT_SETTINGS \
326 #define CONSOLE_ENV_SETTINGS \
327 CONSOLE_STDIN_SETTINGS \
328 CONSOLE_STDOUT_SETTINGS
330 #define CONFIG_EXTRA_ENV_SETTINGS \
331 CONSOLE_ENV_SETTINGS \
332 MEM_LAYOUT_ENV_SETTINGS \
333 "fdtfile=" CONFIG_FDTFILE "\0" \
334 "console=ttyS0,115200\0" \
337 #else /* ifndef CONFIG_SPL_BUILD */
338 #define CONFIG_EXTRA_ENV_SETTINGS
341 #endif /* _SUNXI_COMMON_CONFIG_H */