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
35 * Display CPU information
37 #define CONFIG_DISPLAY_CPUINFO
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_REG_SIZE -4
44 #define CONFIG_SYS_NS16550_CLK 24000000
45 #define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE
46 #define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE
47 #define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE
48 #define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE
49 #define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE
52 #define CONFIG_SYS_SDRAM_BASE 0x40000000
53 #define CONFIG_SYS_INIT_RAM_ADDR 0x0
54 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
56 #define CONFIG_SYS_INIT_SP_OFFSET \
57 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
58 #define CONFIG_SYS_INIT_SP_ADDR \
59 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
61 #define CONFIG_NR_DRAM_BANKS 1
62 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
63 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
67 #define CONFIG_SCSI_AHCI
68 #define CONFIG_SCSI_AHCI_PLAT
69 #define CONFIG_SUNXI_AHCI
70 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
71 #define CONFIG_SYS_SCSI_MAX_LUN 1
72 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
73 CONFIG_SYS_SCSI_MAX_LUN)
74 #define CONFIG_CMD_SCSI
77 #define CONFIG_CMD_MEMORY
78 #define CONFIG_CMD_SETEXPR
80 #define CONFIG_SETUP_MEMORY_TAGS
81 #define CONFIG_CMDLINE_TAG
82 #define CONFIG_INITRD_TAG
85 #if !defined(CONFIG_UART0_PORT_F)
87 #define CONFIG_GENERIC_MMC
88 #define CONFIG_CMD_MMC
89 #define CONFIG_MMC_SUNXI
90 #define CONFIG_MMC_SUNXI_SLOT 0
91 #define CONFIG_ENV_IS_IN_MMC
92 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */
95 /* 4MB of malloc() pool */
96 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20))
99 * Miscellaneous configurable options
101 #define CONFIG_CMD_ECHO
102 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
103 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
104 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
105 #define CONFIG_SYS_GENERIC_BOARD
107 /* Boot Argument Buffer Size */
108 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
110 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */
112 /* standalone support */
113 #define CONFIG_STANDALONE_LOAD_ADDR 0x42000000
116 #define CONFIG_BAUDRATE 115200
118 /* The stack sizes are set up in start.S using the settings below */
119 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
121 /* FLASH and environment organization */
123 #define CONFIG_SYS_NO_FLASH
125 #define CONFIG_SYS_MONITOR_LEN (512 << 10) /* 512 KiB */
126 #define CONFIG_IDENT_STRING " Allwinner Technology"
128 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */
129 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
131 #include <config_cmd_default.h>
132 #undef CONFIG_CMD_FPGA
134 #define CONFIG_FAT_WRITE /* enable write access */
136 #define CONFIG_SPL_FRAMEWORK
137 #define CONFIG_SPL_LIBCOMMON_SUPPORT
138 #define CONFIG_SPL_SERIAL_SUPPORT
139 #define CONFIG_SPL_LIBGENERIC_SUPPORT
141 #ifdef CONFIG_SPL_FEL
143 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl-fel.lds"
144 #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/armv7/sunxi"
145 #define CONFIG_SPL_TEXT_BASE 0x2000
146 #define CONFIG_SPL_MAX_SIZE 0x4000 /* 16 KiB */
148 #else /* CONFIG_SPL */
150 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
151 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KiB */
153 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */
154 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */
156 #define CONFIG_SPL_LIBDISK_SUPPORT
157 #define CONFIG_SPL_MMC_SUPPORT
159 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"
161 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */
162 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
164 #endif /* CONFIG_SPL */
166 /* end of 32 KiB in sram */
167 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
168 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
169 #define CONFIG_SYS_SPL_MALLOC_START 0x4ff00000
170 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 /* 512 KiB */
173 #define CONFIG_SPL_I2C_SUPPORT
174 #define CONFIG_SYS_I2C
175 #define CONFIG_SYS_I2C_MVTWSI
176 #define CONFIG_SYS_I2C_SPEED 400000
177 #define CONFIG_SYS_I2C_SLAVE 0x7f
178 #define CONFIG_CMD_I2C
181 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER
182 #define CONFIG_SPL_POWER_SUPPORT
185 #ifndef CONFIG_CONS_INDEX
186 #define CONFIG_CONS_INDEX 1 /* UART0 */
190 #define CONFIG_SUNXI_GPIO
191 #define CONFIG_SPL_GPIO_SUPPORT
192 #define CONFIG_CMD_GPIO
194 /* Ethernet support */
195 #ifdef CONFIG_SUNXI_EMAC
196 #define CONFIG_MII /* MII PHY management */
199 #ifdef CONFIG_SUNXI_GMAC
200 #define CONFIG_DESIGNWARE_ETH /* GMAC can use designware driver */
201 #define CONFIG_DW_AUTONEG
202 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */
203 #define CONFIG_PHY_ADDR 1
204 #define CONFIG_MII /* MII PHY management */
205 #define CONFIG_PHYLIB
208 #ifdef CONFIG_USB_EHCI
209 #define CONFIG_CMD_USB
210 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
211 #define CONFIG_USB_STORAGE
214 #if !defined CONFIG_ENV_IS_IN_MMC && \
215 !defined CONFIG_ENV_IS_IN_NAND && \
216 !defined CONFIG_ENV_IS_IN_FAT && \
217 !defined CONFIG_ENV_IS_IN_SPI_FLASH
218 #define CONFIG_ENV_IS_NOWHERE
221 #define CONFIG_MISC_INIT_R
223 #ifndef CONFIG_SPL_BUILD
224 #include <config_distro_defaults.h>
226 /* 256M RAM (minimum), 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
227 * 1M script, 1M pxe and the ramdisk at the end */
228 #define MEM_LAYOUT_ENV_SETTINGS \
229 "bootm_size=0x10000000\0" \
230 "kernel_addr_r=0x42000000\0" \
231 "fdt_addr_r=0x43000000\0" \
232 "scriptaddr=0x43100000\0" \
233 "pxefile_addr_r=0x43200000\0" \
234 "ramdisk_addr_r=0x43300000\0"
237 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
239 #define BOOT_TARGET_DEVICES_MMC(func)
243 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
245 #define BOOT_TARGET_DEVICES_SCSI(func)
248 #ifdef CONFIG_USB_EHCI
249 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
251 #define BOOT_TARGET_DEVICES_USB(func)
254 #define BOOT_TARGET_DEVICES(func) \
255 BOOT_TARGET_DEVICES_MMC(func) \
256 BOOT_TARGET_DEVICES_SCSI(func) \
257 BOOT_TARGET_DEVICES_USB(func) \
261 #include <config_distro_bootcmd.h>
263 #define CONFIG_EXTRA_ENV_SETTINGS \
264 MEM_LAYOUT_ENV_SETTINGS \
265 "fdtfile=" CONFIG_FDTFILE "\0" \
266 "console=ttyS0,115200\0" \
269 #else /* ifndef CONFIG_SPL_BUILD */
270 #define CONFIG_EXTRA_ENV_SETTINGS
273 #endif /* _SUNXI_COMMON_CONFIG_H */