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 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 /* mmc config */ 63 #define CONFIG_MMC 64 #define CONFIG_GENERIC_MMC 65 #define CONFIG_CMD_MMC 66 #define CONFIG_MMC_SUNXI 67 #define CONFIG_MMC_SUNXI_SLOT 0 68 #define CONFIG_MMC_SUNXI_USE_DMA 69 #define CONFIG_ENV_IS_IN_MMC 70 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */ 71 72 /* 4MB of malloc() pool */ 73 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20)) 74 75 /* 76 * Miscellaneous configurable options 77 */ 78 #define CONFIG_CMD_ECHO 79 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 80 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */ 81 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 82 #define CONFIG_SYS_GENERIC_BOARD 83 84 /* Boot Argument Buffer Size */ 85 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 86 87 #define CONFIG_SYS_LOAD_ADDR 0x48000000 /* default load address */ 88 89 /* standalone support */ 90 #define CONFIG_STANDALONE_LOAD_ADDR 0x48000000 91 92 #define CONFIG_SYS_HZ 1000 93 94 /* baudrate */ 95 #define CONFIG_BAUDRATE 115200 96 97 /* The stack sizes are set up in start.S using the settings below */ 98 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */ 99 100 /* FLASH and environment organization */ 101 102 #define CONFIG_SYS_NO_FLASH 103 104 #define CONFIG_SYS_MONITOR_LEN (512 << 10) /* 512 KiB */ 105 #define CONFIG_IDENT_STRING " Allwinner Technology" 106 107 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */ 108 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 109 110 #define CONFIG_EXTRA_ENV_SETTINGS \ 111 "bootm_size=0x10000000\0" 112 113 #define CONFIG_SYS_BOOT_GET_CMDLINE 114 115 #include <config_cmd_default.h> 116 117 #define CONFIG_FAT_WRITE /* enable write access */ 118 119 #define CONFIG_SPL_FRAMEWORK 120 #define CONFIG_SPL_LIBCOMMON_SUPPORT 121 #define CONFIG_SPL_SERIAL_SUPPORT 122 #define CONFIG_SPL_LIBGENERIC_SUPPORT 123 124 #define CONFIG_SPL 125 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl-fel.lds" 126 #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/armv7/sunxi" 127 #define CONFIG_SPL_TEXT_BASE 0x2000 128 #define CONFIG_SPL_MAX_SIZE 0x4000 /* 16 KiB */ 129 /* end of 32 KiB in sram */ 130 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */ 131 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK 132 #define CONFIG_SYS_SPL_MALLOC_START 0x4ff00000 133 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 /* 512 KiB */ 134 135 #undef CONFIG_CMD_FPGA 136 #undef CONFIG_CMD_NET 137 #undef CONFIG_CMD_NFS 138 139 #define CONFIG_CONS_INDEX 1 /* UART0 */ 140 141 #ifdef CONFIG_SUNXI_GMAC 142 #define CONFIG_DESIGNWARE_ETH /* GMAC can use designware driver */ 143 #define CONFIG_DW_AUTONEG 144 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */ 145 #define CONFIG_PHY_ADDR 1 146 #define CONFIG_MII /* MII PHY management */ 147 #define CONFIG_PHYLIB 148 #endif 149 150 #ifdef CONFIG_CMD_NET 151 #define CONFIG_CMD_NFS 152 #define CONFIG_CMD_DNS 153 #define CONFIG_NETCONSOLE 154 #define CONFIG_BOOTP_DNS2 155 #define CONFIG_BOOTP_SEND_HOSTNAME 156 #endif 157 158 #if !defined CONFIG_ENV_IS_IN_MMC && \ 159 !defined CONFIG_ENV_IS_IN_NAND && \ 160 !defined CONFIG_ENV_IS_IN_FAT && \ 161 !defined CONFIG_ENV_IS_IN_SPI_FLASH 162 #define CONFIG_ENV_IS_NOWHERE 163 #endif 164 165 #ifndef CONFIG_SPL_BUILD 166 #include <config_distro_defaults.h> 167 #endif 168 169 #endif /* _SUNXI_COMMON_CONFIG_H */ 170