1 /*
2  * (C) Copyright 2012-2012 Henrik Nordstrom <henrik@henriknordstrom.net>
3  *
4  * (C) Copyright 2007-2011
5  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
6  * Tom Cubie <tangliang@allwinnertech.com>
7  *
8  * Configuration settings for the Allwinner sunxi series of boards.
9  *
10  * SPDX-License-Identifier:	GPL-2.0+
11  */
12 
13 #ifndef _SUNXI_COMMON_CONFIG_H
14 #define _SUNXI_COMMON_CONFIG_H
15 
16 /*
17  * High Level Configuration Options
18  */
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 */
23 #endif
24 #endif
25 
26 #include <asm/arch/cpu.h>	/* get chip and board defs */
27 
28 #define CONFIG_SYS_TEXT_BASE		0x4a000000
29 
30 /*
31  * Display CPU information
32  */
33 #define CONFIG_DISPLAY_CPUINFO
34 
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
45 
46 /* DRAM 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 */
50 
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)
55 
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 */
59 
60 #define CONFIG_CMD_MEMORY
61 #define CONFIG_CMD_SETEXPR
62 
63 #define CONFIG_SETUP_MEMORY_TAGS
64 #define CONFIG_CMDLINE_TAG
65 #define CONFIG_INITRD_TAG
66 
67 /* mmc config */
68 #define CONFIG_MMC
69 #define CONFIG_GENERIC_MMC
70 #define CONFIG_CMD_MMC
71 #define CONFIG_MMC_SUNXI
72 #define CONFIG_MMC_SUNXI_SLOT		0
73 #define CONFIG_MMC_SUNXI_USE_DMA
74 #define CONFIG_ENV_IS_IN_MMC
75 #define CONFIG_SYS_MMC_ENV_DEV		0	/* first detected MMC controller */
76 
77 /* 4MB of malloc() pool */
78 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (4 << 20))
79 
80 /*
81  * Miscellaneous configurable options
82  */
83 #define CONFIG_CMD_ECHO
84 #define CONFIG_SYS_CBSIZE	256	/* Console I/O Buffer Size */
85 #define CONFIG_SYS_PBSIZE	384	/* Print Buffer Size */
86 #define CONFIG_SYS_MAXARGS	16	/* max number of command args */
87 #define CONFIG_SYS_GENERIC_BOARD
88 
89 /* Boot Argument Buffer Size */
90 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE
91 
92 #define CONFIG_SYS_LOAD_ADDR		0x48000000 /* default load address */
93 
94 /* standalone support */
95 #define CONFIG_STANDALONE_LOAD_ADDR	0x48000000
96 
97 #define CONFIG_SYS_HZ			1000
98 
99 /* baudrate */
100 #define CONFIG_BAUDRATE			115200
101 
102 /* The stack sizes are set up in start.S using the settings below */
103 #define CONFIG_STACKSIZE		(256 << 10)	/* 256 KiB */
104 
105 /* FLASH and environment organization */
106 
107 #define CONFIG_SYS_NO_FLASH
108 
109 #define CONFIG_SYS_MONITOR_LEN		(512 << 10)	/* 512 KiB */
110 #define CONFIG_IDENT_STRING		" Allwinner Technology"
111 
112 #define CONFIG_ENV_OFFSET		(544 << 10) /* (8 + 24 + 512) KiB */
113 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */
114 
115 #define CONFIG_EXTRA_ENV_SETTINGS \
116 	"bootm_size=0x10000000\0"
117 
118 #define CONFIG_SYS_BOOT_GET_CMDLINE
119 
120 #include <config_cmd_default.h>
121 
122 #define CONFIG_FAT_WRITE	/* enable write access */
123 
124 #define CONFIG_SPL_FRAMEWORK
125 #define CONFIG_SPL_LIBCOMMON_SUPPORT
126 #define CONFIG_SPL_SERIAL_SUPPORT
127 #define CONFIG_SPL_LIBGENERIC_SUPPORT
128 
129 #ifdef CONFIG_SPL_FEL
130 
131 #define CONFIG_SPL
132 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl-fel.lds"
133 #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/armv7/sunxi"
134 #define CONFIG_SPL_TEXT_BASE		0x2000
135 #define CONFIG_SPL_MAX_SIZE		0x4000		/* 16 KiB */
136 
137 #else /* CONFIG_SPL */
138 
139 #define CONFIG_SPL_BSS_START_ADDR	0x4ff80000
140 #define CONFIG_SPL_BSS_MAX_SIZE		0x80000		/* 512 KiB */
141 
142 #define CONFIG_SPL_TEXT_BASE		0x20		/* sram start+header */
143 #define CONFIG_SPL_MAX_SIZE		0x5fe0		/* 24KB on sun4i/sun7i */
144 
145 #define CONFIG_SPL_LIBDISK_SUPPORT
146 #define CONFIG_SPL_MMC_SUPPORT
147 
148 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"
149 
150 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	80	/* 40KiB */
151 #define CONFIG_SPL_PAD_TO		32768		/* decimal for 'dd' */
152 
153 #endif /* CONFIG_SPL */
154 
155 /* end of 32 KiB in sram */
156 #define LOW_LEVEL_SRAM_STACK		0x00008000 /* End of sram */
157 #define CONFIG_SPL_STACK		LOW_LEVEL_SRAM_STACK
158 #define CONFIG_SYS_SPL_MALLOC_START	0x4ff00000
159 #define CONFIG_SYS_SPL_MALLOC_SIZE	0x00080000	/* 512 KiB */
160 
161 #undef CONFIG_CMD_FPGA
162 #undef CONFIG_CMD_NET
163 #undef CONFIG_CMD_NFS
164 
165 #define CONFIG_CONS_INDEX              1       /* UART0 */
166 
167 #ifdef CONFIG_SUNXI_GMAC
168 #define CONFIG_DESIGNWARE_ETH		/* GMAC can use designware driver */
169 #define CONFIG_DW_AUTONEG
170 #define CONFIG_PHY_GIGE			/* GMAC can use gigabit PHY	*/
171 #define CONFIG_PHY_ADDR		1
172 #define CONFIG_MII			/* MII PHY management		*/
173 #define CONFIG_PHYLIB
174 #endif
175 
176 #ifdef CONFIG_CMD_NET
177 #define CONFIG_CMD_NFS
178 #define CONFIG_CMD_DNS
179 #define CONFIG_NETCONSOLE
180 #define CONFIG_BOOTP_DNS2
181 #define CONFIG_BOOTP_SEND_HOSTNAME
182 #endif
183 
184 #if !defined CONFIG_ENV_IS_IN_MMC && \
185     !defined CONFIG_ENV_IS_IN_NAND && \
186     !defined CONFIG_ENV_IS_IN_FAT && \
187     !defined CONFIG_ENV_IS_IN_SPI_FLASH
188 #define CONFIG_ENV_IS_NOWHERE
189 #endif
190 
191 #ifndef CONFIG_SPL_BUILD
192 #include <config_distro_defaults.h>
193 #endif
194 
195 #endif /* _SUNXI_COMMON_CONFIG_H */
196