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_ENV_IS_IN_MMC 74 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */ 75 76 /* 4MB of malloc() pool */ 77 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20)) 78 79 /* 80 * Miscellaneous configurable options 81 */ 82 #define CONFIG_CMD_ECHO 83 #define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ 84 #define CONFIG_SYS_PBSIZE 384 /* Print Buffer Size */ 85 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 86 #define CONFIG_SYS_GENERIC_BOARD 87 88 /* Boot Argument Buffer Size */ 89 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 90 91 #define CONFIG_SYS_LOAD_ADDR 0x48000000 /* default load address */ 92 93 /* standalone support */ 94 #define CONFIG_STANDALONE_LOAD_ADDR 0x48000000 95 96 #define CONFIG_SYS_HZ 1000 97 98 /* baudrate */ 99 #define CONFIG_BAUDRATE 115200 100 101 /* The stack sizes are set up in start.S using the settings below */ 102 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */ 103 104 /* FLASH and environment organization */ 105 106 #define CONFIG_SYS_NO_FLASH 107 108 #define CONFIG_SYS_MONITOR_LEN (512 << 10) /* 512 KiB */ 109 #define CONFIG_IDENT_STRING " Allwinner Technology" 110 111 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */ 112 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 113 114 #define CONFIG_EXTRA_ENV_SETTINGS \ 115 "bootm_size=0x10000000\0" 116 117 #define CONFIG_SYS_BOOT_GET_CMDLINE 118 119 #include <config_cmd_default.h> 120 121 #define CONFIG_FAT_WRITE /* enable write access */ 122 123 #define CONFIG_SPL_FRAMEWORK 124 #define CONFIG_SPL_LIBCOMMON_SUPPORT 125 #define CONFIG_SPL_SERIAL_SUPPORT 126 #define CONFIG_SPL_LIBGENERIC_SUPPORT 127 128 #ifdef CONFIG_SPL_FEL 129 130 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl-fel.lds" 131 #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/armv7/sunxi" 132 #define CONFIG_SPL_TEXT_BASE 0x2000 133 #define CONFIG_SPL_MAX_SIZE 0x4000 /* 16 KiB */ 134 135 #else /* CONFIG_SPL */ 136 137 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000 138 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KiB */ 139 140 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */ 141 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */ 142 143 #define CONFIG_SPL_LIBDISK_SUPPORT 144 #define CONFIG_SPL_MMC_SUPPORT 145 146 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds" 147 148 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */ 149 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */ 150 151 #endif /* CONFIG_SPL */ 152 153 /* end of 32 KiB in sram */ 154 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */ 155 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK 156 #define CONFIG_SYS_SPL_MALLOC_START 0x4ff00000 157 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 /* 512 KiB */ 158 159 #undef CONFIG_CMD_FPGA 160 #undef CONFIG_CMD_NET 161 #undef CONFIG_CMD_NFS 162 163 /* I2C */ 164 #define CONFIG_SPL_I2C_SUPPORT 165 #define CONFIG_SYS_I2C 166 #define CONFIG_SYS_I2C_MVTWSI 167 #define CONFIG_SYS_I2C_SPEED 400000 168 #define CONFIG_SYS_I2C_SLAVE 0x7f 169 #define CONFIG_CMD_I2C 170 171 /* PMU */ 172 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER 173 #define CONFIG_SPL_POWER_SUPPORT 174 #endif 175 176 #ifndef CONFIG_CONS_INDEX 177 #define CONFIG_CONS_INDEX 1 /* UART0 */ 178 #endif 179 180 /* GPIO */ 181 #define CONFIG_SUNXI_GPIO 182 #define CONFIG_CMD_GPIO 183 184 /* Ethernet support */ 185 #ifdef CONFIG_SUNXI_EMAC 186 #define CONFIG_MII /* MII PHY management */ 187 #endif 188 189 #ifdef CONFIG_SUNXI_GMAC 190 #define CONFIG_DESIGNWARE_ETH /* GMAC can use designware driver */ 191 #define CONFIG_DW_AUTONEG 192 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */ 193 #define CONFIG_PHY_ADDR 1 194 #define CONFIG_MII /* MII PHY management */ 195 #define CONFIG_PHYLIB 196 #endif 197 198 #ifdef CONFIG_CMD_NET 199 #define CONFIG_CMD_NFS 200 #define CONFIG_CMD_DNS 201 #define CONFIG_NETCONSOLE 202 #define CONFIG_BOOTP_DNS2 203 #define CONFIG_BOOTP_SEND_HOSTNAME 204 #endif 205 206 #if !defined CONFIG_ENV_IS_IN_MMC && \ 207 !defined CONFIG_ENV_IS_IN_NAND && \ 208 !defined CONFIG_ENV_IS_IN_FAT && \ 209 !defined CONFIG_ENV_IS_IN_SPI_FLASH 210 #define CONFIG_ENV_IS_NOWHERE 211 #endif 212 213 #define CONFIG_MISC_INIT_R 214 215 #ifndef CONFIG_SPL_BUILD 216 #include <config_distro_defaults.h> 217 #endif 218 219 #endif /* _SUNXI_COMMON_CONFIG_H */ 220