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
36 * Display CPU information
38 #define CONFIG_DISPLAY_CPUINFO
40 /* Serial & console */
41 #define CONFIG_SYS_NS16550
42 #define CONFIG_SYS_NS16550_SERIAL
43 /* ns16550 reg in the low bits of cpu reg */
44 #define CONFIG_SYS_NS16550_REG_SIZE -4
45 #define CONFIG_SYS_NS16550_CLK 24000000
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
53 #define CONFIG_SYS_SDRAM_BASE 0x40000000
54 #define CONFIG_SYS_INIT_RAM_ADDR 0x0
55 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
57 #define CONFIG_SYS_INIT_SP_OFFSET \
58 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
59 #define CONFIG_SYS_INIT_SP_ADDR \
60 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
62 #define CONFIG_NR_DRAM_BANKS 1
63 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
64 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
68 #define CONFIG_SCSI_AHCI
69 #define CONFIG_SCSI_AHCI_PLAT
70 #define CONFIG_SUNXI_AHCI
71 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
72 #define CONFIG_SYS_SCSI_MAX_LUN 1
73 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
74 CONFIG_SYS_SCSI_MAX_LUN)
75 #define CONFIG_CMD_SCSI
78 #define CONFIG_CMD_MEMORY
79 #define CONFIG_CMD_SETEXPR
81 #define CONFIG_SETUP_MEMORY_TAGS
82 #define CONFIG_CMDLINE_TAG
83 #define CONFIG_INITRD_TAG
86 #if !defined(CONFIG_UART0_PORT_F)
88 #define CONFIG_GENERIC_MMC
89 #define CONFIG_CMD_MMC
90 #define CONFIG_MMC_SUNXI
91 #define CONFIG_MMC_SUNXI_SLOT 0
92 #define CONFIG_ENV_IS_IN_MMC
93 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */
96 /* 4MB of malloc() pool */
97 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20))
100 * Miscellaneous configurable options
102 #define CONFIG_CMD_ECHO
103 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
104 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
105 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
106 #define CONFIG_SYS_GENERIC_BOARD
108 /* Boot Argument Buffer Size */
109 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
111 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */
113 /* standalone support */
114 #define CONFIG_STANDALONE_LOAD_ADDR 0x42000000
117 #define CONFIG_BAUDRATE 115200
119 /* The stack sizes are set up in start.S using the settings below */
120 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
122 /* FLASH and environment organization */
124 #define CONFIG_SYS_NO_FLASH
126 #define CONFIG_SYS_MONITOR_LEN (512 << 10) /* 512 KiB */
127 #define CONFIG_IDENT_STRING " Allwinner Technology"
129 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */
130 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
132 #include <config_cmd_default.h>
133 #undef CONFIG_CMD_FPGA
135 #define CONFIG_FAT_WRITE /* enable write access */
137 #define CONFIG_SPL_FRAMEWORK
138 #define CONFIG_SPL_LIBCOMMON_SUPPORT
139 #define CONFIG_SPL_SERIAL_SUPPORT
140 #define CONFIG_SPL_LIBGENERIC_SUPPORT
142 #ifdef CONFIG_SPL_FEL
144 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl-fel.lds"
145 #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/armv7/sunxi"
146 #define CONFIG_SPL_TEXT_BASE 0x2000
147 #define CONFIG_SPL_MAX_SIZE 0x4000 /* 16 KiB */
149 #else /* CONFIG_SPL */
151 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
152 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KiB */
154 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */
155 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */
157 #define CONFIG_SPL_LIBDISK_SUPPORT
158 #define CONFIG_SPL_MMC_SUPPORT
160 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"
162 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */
163 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
165 #endif /* CONFIG_SPL */
167 /* end of 32 KiB in sram */
168 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
169 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
170 #define CONFIG_SYS_SPL_MALLOC_START 0x4ff00000
171 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 /* 512 KiB */
174 #define CONFIG_SPL_I2C_SUPPORT
175 #define CONFIG_SYS_I2C
176 #define CONFIG_SYS_I2C_MVTWSI
177 #define CONFIG_SYS_I2C_SPEED 400000
178 #define CONFIG_SYS_I2C_SLAVE 0x7f
179 #define CONFIG_CMD_I2C
182 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER
183 #define CONFIG_SPL_POWER_SUPPORT
186 #ifndef CONFIG_CONS_INDEX
187 #define CONFIG_CONS_INDEX 1 /* UART0 */
191 #define CONFIG_SUNXI_GPIO
192 #define CONFIG_SPL_GPIO_SUPPORT
193 #define CONFIG_CMD_GPIO
195 /* Ethernet support */
196 #ifdef CONFIG_SUNXI_EMAC
197 #define CONFIG_MII /* MII PHY management */
200 #ifdef CONFIG_SUNXI_GMAC
201 #define CONFIG_DESIGNWARE_ETH /* GMAC can use designware driver */
202 #define CONFIG_DW_AUTONEG
203 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */
204 #define CONFIG_PHY_ADDR 1
205 #define CONFIG_MII /* MII PHY management */
206 #define CONFIG_PHYLIB
209 #ifdef CONFIG_USB_EHCI
210 #define CONFIG_CMD_USB
211 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
212 #define CONFIG_USB_STORAGE
215 #if !defined CONFIG_ENV_IS_IN_MMC && \
216 !defined CONFIG_ENV_IS_IN_NAND && \
217 !defined CONFIG_ENV_IS_IN_FAT && \
218 !defined CONFIG_ENV_IS_IN_SPI_FLASH
219 #define CONFIG_ENV_IS_NOWHERE
222 #define CONFIG_MISC_INIT_R
224 #ifndef CONFIG_SPL_BUILD
225 #include <config_distro_defaults.h>
227 /* 256M RAM (minimum), 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
228 * 1M script, 1M pxe and the ramdisk at the end */
229 #define MEM_LAYOUT_ENV_SETTINGS \
230 "bootm_size=0x10000000\0" \
231 "kernel_addr_r=0x42000000\0" \
232 "fdt_addr_r=0x43000000\0" \
233 "scriptaddr=0x43100000\0" \
234 "pxefile_addr_r=0x43200000\0" \
235 "ramdisk_addr_r=0x43300000\0"
238 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
240 #define BOOT_TARGET_DEVICES_MMC(func)
244 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
246 #define BOOT_TARGET_DEVICES_SCSI(func)
249 #ifdef CONFIG_USB_EHCI
250 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
252 #define BOOT_TARGET_DEVICES_USB(func)
255 #define BOOT_TARGET_DEVICES(func) \
256 BOOT_TARGET_DEVICES_MMC(func) \
257 BOOT_TARGET_DEVICES_SCSI(func) \
258 BOOT_TARGET_DEVICES_USB(func) \
262 #include <config_distro_bootcmd.h>
264 #define CONFIG_EXTRA_ENV_SETTINGS \
265 MEM_LAYOUT_ENV_SETTINGS \
266 "fdtfile=" CONFIG_FDTFILE "\0" \
267 "console=ttyS0,115200\0" \
270 #else /* ifndef CONFIG_SPL_BUILD */
271 #define CONFIG_EXTRA_ENV_SETTINGS
274 #endif /* _SUNXI_COMMON_CONFIG_H */