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cba69eee IC |
1 | /* |
2 | * (C) Copyright 2012-2012 Henrik Nordstrom <[email protected]> | |
3 | * | |
4 | * (C) Copyright 2007-2011 | |
5 | * Allwinner Technology Co., Ltd. <www.allwinnertech.com> | |
6 | * Tom Cubie <[email protected]> | |
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 | ||
21 | #include <asm/arch/cpu.h> /* get chip and board defs */ | |
22 | ||
23 | #define CONFIG_SYS_TEXT_BASE 0x4a000000 | |
24 | ||
25 | /* | |
26 | * Display CPU information | |
27 | */ | |
28 | #define CONFIG_DISPLAY_CPUINFO | |
29 | ||
30 | /* Serial & console */ | |
31 | #define CONFIG_SYS_NS16550 | |
32 | #define CONFIG_SYS_NS16550_SERIAL | |
33 | /* ns16550 reg in the low bits of cpu reg */ | |
34 | #define CONFIG_SYS_NS16550_REG_SIZE -4 | |
35 | #define CONFIG_SYS_NS16550_CLK 24000000 | |
36 | #define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE | |
37 | #define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE | |
38 | #define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE | |
39 | #define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE | |
40 | ||
41 | /* DRAM Base */ | |
42 | #define CONFIG_SYS_SDRAM_BASE 0x40000000 | |
43 | #define CONFIG_SYS_INIT_RAM_ADDR 0x0 | |
44 | #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */ | |
45 | ||
46 | #define CONFIG_SYS_INIT_SP_OFFSET \ | |
47 | (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) | |
48 | #define CONFIG_SYS_INIT_SP_ADDR \ | |
49 | (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) | |
50 | ||
51 | #define CONFIG_NR_DRAM_BANKS 1 | |
52 | #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE | |
53 | #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */ | |
54 | ||
55 | #define CONFIG_CMD_MEMORY | |
56 | #define CONFIG_CMD_SETEXPR | |
57 | ||
58 | #define CONFIG_SETUP_MEMORY_TAGS | |
59 | #define CONFIG_CMDLINE_TAG | |
60 | #define CONFIG_INITRD_TAG | |
61 | ||
62 | /* 4MB of malloc() pool */ | |
63 | #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20)) | |
64 | ||
65 | /* | |
66 | * Miscellaneous configurable options | |
67 | */ | |
68 | #define CONFIG_CMD_ECHO | |
69 | #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ | |
70 | #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */ | |
71 | #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ | |
72 | #define CONFIG_SYS_GENERIC_BOARD | |
73 | ||
74 | /* Boot Argument Buffer Size */ | |
75 | #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE | |
76 | ||
77 | #define CONFIG_SYS_LOAD_ADDR 0x48000000 /* default load address */ | |
78 | ||
79 | /* standalone support */ | |
80 | #define CONFIG_STANDALONE_LOAD_ADDR 0x48000000 | |
81 | ||
82 | #define CONFIG_SYS_HZ 1000 | |
83 | ||
84 | /* baudrate */ | |
85 | #define CONFIG_BAUDRATE 115200 | |
86 | ||
87 | /* The stack sizes are set up in start.S using the settings below */ | |
88 | #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */ | |
89 | ||
90 | /* FLASH and environment organization */ | |
91 | ||
92 | #define CONFIG_SYS_NO_FLASH | |
93 | ||
94 | #define CONFIG_SYS_MONITOR_LEN (512 << 10) /* 512 KiB */ | |
95 | #define CONFIG_IDENT_STRING " Allwinner Technology" | |
96 | ||
97 | #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ | |
98 | ||
99 | #define CONFIG_EXTRA_ENV_SETTINGS \ | |
100 | "bootm_size=0x10000000\0" | |
101 | ||
102 | #define CONFIG_SYS_BOOT_GET_CMDLINE | |
103 | ||
104 | #include <config_cmd_default.h> | |
105 | ||
106 | #define CONFIG_FAT_WRITE /* enable write access */ | |
107 | ||
108 | #define CONFIG_SPL_FRAMEWORK | |
109 | #define CONFIG_SPL_LIBCOMMON_SUPPORT | |
110 | #define CONFIG_SPL_SERIAL_SUPPORT | |
111 | #define CONFIG_SPL_LIBGENERIC_SUPPORT | |
112 | ||
113 | #define CONFIG_SPL | |
114 | #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl-fel.lds" | |
115 | #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/armv7/sunxi" | |
116 | #define CONFIG_SPL_TEXT_BASE 0x2000 | |
117 | #define CONFIG_SPL_MAX_SIZE 0x4000 /* 16 KiB */ | |
118 | /* end of 32 KiB in sram */ | |
119 | #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */ | |
120 | #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK | |
121 | #define CONFIG_SYS_SPL_MALLOC_START 0x4ff00000 | |
122 | #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 /* 512 KiB */ | |
123 | ||
124 | #undef CONFIG_CMD_FPGA | |
125 | #undef CONFIG_CMD_NET | |
126 | #undef CONFIG_CMD_NFS | |
127 | ||
128 | #define CONFIG_CONS_INDEX 1 /* UART0 */ | |
129 | ||
130 | #if !defined CONFIG_ENV_IS_IN_MMC && \ | |
131 | !defined CONFIG_ENV_IS_IN_NAND && \ | |
132 | !defined CONFIG_ENV_IS_IN_FAT && \ | |
133 | !defined CONFIG_ENV_IS_IN_SPI_FLASH | |
134 | #define CONFIG_ENV_IS_NOWHERE | |
135 | #endif | |
136 | ||
137 | #ifndef CONFIG_SPL_BUILD | |
138 | #include <config_distro_defaults.h> | |
139 | #endif | |
140 | ||
141 | #endif /* _SUNXI_COMMON_CONFIG_H */ |