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
31 * Display CPU information
33 #define CONFIG_DISPLAY_CPUINFO
35 /* Serial & console */
36 #define CONFIG_SYS_NS16550
37 #define CONFIG_SYS_NS16550_SERIAL
38 /* ns16550 reg in the low bits of cpu reg */
39 #define CONFIG_SYS_NS16550_REG_SIZE -4
40 #define CONFIG_SYS_NS16550_CLK 24000000
41 #define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE
42 #define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE
43 #define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE
44 #define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE
47 #define CONFIG_SYS_SDRAM_BASE 0x40000000
48 #define CONFIG_SYS_INIT_RAM_ADDR 0x0
49 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
51 #define CONFIG_SYS_INIT_SP_OFFSET \
52 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
53 #define CONFIG_SYS_INIT_SP_ADDR \
54 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
56 #define CONFIG_NR_DRAM_BANKS 1
57 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
58 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */
62 #define CONFIG_SCSI_AHCI
63 #define CONFIG_SCSI_AHCI_PLAT
64 #define CONFIG_SUNXI_AHCI
65 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
66 #define CONFIG_SYS_SCSI_MAX_LUN 1
67 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
68 CONFIG_SYS_SCSI_MAX_LUN)
69 #define CONFIG_CMD_SCSI
72 #define CONFIG_CMD_MEMORY
73 #define CONFIG_CMD_SETEXPR
75 #define CONFIG_SETUP_MEMORY_TAGS
76 #define CONFIG_CMDLINE_TAG
77 #define CONFIG_INITRD_TAG
80 #if !defined(CONFIG_UART0_PORT_F)
82 #define CONFIG_GENERIC_MMC
83 #define CONFIG_CMD_MMC
84 #define CONFIG_MMC_SUNXI
85 #define CONFIG_MMC_SUNXI_SLOT 0
86 #define CONFIG_ENV_IS_IN_MMC
87 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */
90 /* 4MB of malloc() pool */
91 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20))
94 * Miscellaneous configurable options
96 #define CONFIG_CMD_ECHO
97 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
98 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */
99 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */
100 #define CONFIG_SYS_GENERIC_BOARD
102 /* Boot Argument Buffer Size */
103 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE
105 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */
107 /* standalone support */
108 #define CONFIG_STANDALONE_LOAD_ADDR 0x42000000
111 #define CONFIG_BAUDRATE 115200
113 /* The stack sizes are set up in start.S using the settings below */
114 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */
116 /* FLASH and environment organization */
118 #define CONFIG_SYS_NO_FLASH
120 #define CONFIG_SYS_MONITOR_LEN (512 << 10) /* 512 KiB */
121 #define CONFIG_IDENT_STRING " Allwinner Technology"
123 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */
124 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */
126 #include <config_cmd_default.h>
127 #undef CONFIG_CMD_FPGA
129 #define CONFIG_FAT_WRITE /* enable write access */
131 #define CONFIG_SPL_FRAMEWORK
132 #define CONFIG_SPL_LIBCOMMON_SUPPORT
133 #define CONFIG_SPL_SERIAL_SUPPORT
134 #define CONFIG_SPL_LIBGENERIC_SUPPORT
136 #ifdef CONFIG_SPL_FEL
138 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl-fel.lds"
139 #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/armv7/sunxi"
140 #define CONFIG_SPL_TEXT_BASE 0x2000
141 #define CONFIG_SPL_MAX_SIZE 0x4000 /* 16 KiB */
143 #else /* CONFIG_SPL */
145 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
146 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KiB */
148 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */
149 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */
151 #define CONFIG_SPL_LIBDISK_SUPPORT
152 #define CONFIG_SPL_MMC_SUPPORT
154 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"
156 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */
157 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
159 #endif /* CONFIG_SPL */
161 /* end of 32 KiB in sram */
162 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
163 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK
164 #define CONFIG_SYS_SPL_MALLOC_START 0x4ff00000
165 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 /* 512 KiB */
168 #define CONFIG_SPL_I2C_SUPPORT
169 #define CONFIG_SYS_I2C
170 #define CONFIG_SYS_I2C_MVTWSI
171 #define CONFIG_SYS_I2C_SPEED 400000
172 #define CONFIG_SYS_I2C_SLAVE 0x7f
173 #define CONFIG_CMD_I2C
176 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER
177 #define CONFIG_SPL_POWER_SUPPORT
180 #ifndef CONFIG_CONS_INDEX
181 #define CONFIG_CONS_INDEX 1 /* UART0 */
185 #define CONFIG_SUNXI_GPIO
186 #define CONFIG_SPL_GPIO_SUPPORT
187 #define CONFIG_CMD_GPIO
189 /* Ethernet support */
190 #ifdef CONFIG_SUNXI_EMAC
191 #define CONFIG_MII /* MII PHY management */
194 #ifdef CONFIG_SUNXI_GMAC
195 #define CONFIG_DESIGNWARE_ETH /* GMAC can use designware driver */
196 #define CONFIG_DW_AUTONEG
197 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */
198 #define CONFIG_PHY_ADDR 1
199 #define CONFIG_MII /* MII PHY management */
200 #define CONFIG_PHYLIB
203 #ifdef CONFIG_USB_EHCI
204 #define CONFIG_CMD_USB
205 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
206 #define CONFIG_USB_STORAGE
209 #if !defined CONFIG_ENV_IS_IN_MMC && \
210 !defined CONFIG_ENV_IS_IN_NAND && \
211 !defined CONFIG_ENV_IS_IN_FAT && \
212 !defined CONFIG_ENV_IS_IN_SPI_FLASH
213 #define CONFIG_ENV_IS_NOWHERE
216 #define CONFIG_MISC_INIT_R
218 #ifndef CONFIG_SPL_BUILD
219 #include <config_distro_defaults.h>
221 /* 256M RAM (minimum), 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
222 * 1M script, 1M pxe and the ramdisk at the end */
223 #define MEM_LAYOUT_ENV_SETTINGS \
224 "bootm_size=0x10000000\0" \
225 "kernel_addr_r=0x42000000\0" \
226 "fdt_addr_r=0x43000000\0" \
227 "scriptaddr=0x43100000\0" \
228 "pxefile_addr_r=0x43200000\0" \
229 "ramdisk_addr_r=0x43300000\0"
232 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
234 #define BOOT_TARGET_DEVICES_MMC(func)
238 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
240 #define BOOT_TARGET_DEVICES_SCSI(func)
243 #ifdef CONFIG_USB_EHCI
244 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
246 #define BOOT_TARGET_DEVICES_USB(func)
249 #define BOOT_TARGET_DEVICES(func) \
250 BOOT_TARGET_DEVICES_MMC(func) \
251 BOOT_TARGET_DEVICES_SCSI(func) \
252 BOOT_TARGET_DEVICES_USB(func) \
256 #include <config_distro_bootcmd.h>
258 #define CONFIG_EXTRA_ENV_SETTINGS \
259 MEM_LAYOUT_ENV_SETTINGS \
260 "fdtfile=" CONFIG_FDTFILE "\0" \
261 "console=ttyS0,115200\0" \
264 #else /* ifndef CONFIG_SPL_BUILD */
265 #define CONFIG_EXTRA_ENV_SETTINGS
268 #endif /* _SUNXI_COMMON_CONFIG_H */