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 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_DM) 31 # define CONFIG_CMD_DM 32 # define CONFIG_DM_GPIO 33 #endif 34 35 /* 36 * Display CPU information 37 */ 38 #define CONFIG_DISPLAY_CPUINFO 39 40 /* Serial & console */ 41 #define CONFIG_SYS_NS16550 42 #define CONFIG_SYS_NS16550_SERIAL 43 /* ns16550 reg in the low bits of cpu reg */ 44 #define CONFIG_SYS_NS16550_REG_SIZE -4 45 #define CONFIG_SYS_NS16550_CLK 24000000 46 #define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE 47 #define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE 48 #define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE 49 #define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE 50 #define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE 51 52 /* DRAM Base */ 53 #define CONFIG_SYS_SDRAM_BASE 0x40000000 54 #define CONFIG_SYS_INIT_RAM_ADDR 0x0 55 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */ 56 57 #define CONFIG_SYS_INIT_SP_OFFSET \ 58 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 59 #define CONFIG_SYS_INIT_SP_ADDR \ 60 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 61 62 #define CONFIG_NR_DRAM_BANKS 1 63 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE 64 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */ 65 66 #ifdef CONFIG_AHCI 67 #define CONFIG_LIBATA 68 #define CONFIG_SCSI_AHCI 69 #define CONFIG_SCSI_AHCI_PLAT 70 #define CONFIG_SUNXI_AHCI 71 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 72 #define CONFIG_SYS_SCSI_MAX_LUN 1 73 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 74 CONFIG_SYS_SCSI_MAX_LUN) 75 #define CONFIG_CMD_SCSI 76 #endif 77 78 #define CONFIG_CMD_MEMORY 79 #define CONFIG_CMD_SETEXPR 80 81 #define CONFIG_SETUP_MEMORY_TAGS 82 #define CONFIG_CMDLINE_TAG 83 #define CONFIG_INITRD_TAG 84 85 /* mmc config */ 86 #if !defined(CONFIG_UART0_PORT_F) 87 #define CONFIG_MMC 88 #define CONFIG_GENERIC_MMC 89 #define CONFIG_CMD_MMC 90 #define CONFIG_MMC_SUNXI 91 #define CONFIG_MMC_SUNXI_SLOT 0 92 #define CONFIG_ENV_IS_IN_MMC 93 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */ 94 #endif 95 96 /* 4MB of malloc() pool */ 97 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20)) 98 99 /* 100 * Miscellaneous configurable options 101 */ 102 #define CONFIG_CMD_ECHO 103 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 104 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */ 105 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 106 #define CONFIG_SYS_GENERIC_BOARD 107 108 /* Boot Argument Buffer Size */ 109 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 110 111 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */ 112 113 /* standalone support */ 114 #define CONFIG_STANDALONE_LOAD_ADDR 0x42000000 115 116 /* baudrate */ 117 #define CONFIG_BAUDRATE 115200 118 119 /* The stack sizes are set up in start.S using the settings below */ 120 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */ 121 122 /* FLASH and environment organization */ 123 124 #define CONFIG_SYS_NO_FLASH 125 126 #define CONFIG_SYS_MONITOR_LEN (512 << 10) /* 512 KiB */ 127 #define CONFIG_IDENT_STRING " Allwinner Technology" 128 129 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */ 130 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 131 132 #include <config_cmd_default.h> 133 #undef CONFIG_CMD_FPGA 134 135 #define CONFIG_FAT_WRITE /* enable write access */ 136 137 #define CONFIG_SPL_FRAMEWORK 138 #define CONFIG_SPL_LIBCOMMON_SUPPORT 139 #define CONFIG_SPL_SERIAL_SUPPORT 140 #define CONFIG_SPL_LIBGENERIC_SUPPORT 141 142 #ifdef CONFIG_SPL_FEL 143 144 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl-fel.lds" 145 #define CONFIG_SPL_START_S_PATH "arch/arm/cpu/armv7/sunxi" 146 #define CONFIG_SPL_TEXT_BASE 0x2000 147 #define CONFIG_SPL_MAX_SIZE 0x4000 /* 16 KiB */ 148 149 #else /* CONFIG_SPL */ 150 151 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000 152 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KiB */ 153 154 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */ 155 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */ 156 157 #define CONFIG_SPL_LIBDISK_SUPPORT 158 #define CONFIG_SPL_MMC_SUPPORT 159 160 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds" 161 162 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */ 163 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */ 164 165 #endif /* CONFIG_SPL */ 166 167 /* end of 32 KiB in sram */ 168 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */ 169 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK 170 #define CONFIG_SYS_SPL_MALLOC_START 0x4ff00000 171 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 /* 512 KiB */ 172 173 /* I2C */ 174 #define CONFIG_SPL_I2C_SUPPORT 175 #define CONFIG_SYS_I2C 176 #define CONFIG_SYS_I2C_MVTWSI 177 #define CONFIG_SYS_I2C_SPEED 400000 178 #define CONFIG_SYS_I2C_SLAVE 0x7f 179 #define CONFIG_CMD_I2C 180 181 /* PMU */ 182 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER 183 #define CONFIG_SPL_POWER_SUPPORT 184 #endif 185 186 #ifndef CONFIG_CONS_INDEX 187 #define CONFIG_CONS_INDEX 1 /* UART0 */ 188 #endif 189 190 /* GPIO */ 191 #define CONFIG_SUNXI_GPIO 192 #define CONFIG_SPL_GPIO_SUPPORT 193 #define CONFIG_CMD_GPIO 194 195 /* Ethernet support */ 196 #ifdef CONFIG_SUNXI_EMAC 197 #define CONFIG_MII /* MII PHY management */ 198 #endif 199 200 #ifdef CONFIG_SUNXI_GMAC 201 #define CONFIG_DESIGNWARE_ETH /* GMAC can use designware driver */ 202 #define CONFIG_DW_AUTONEG 203 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */ 204 #define CONFIG_PHY_ADDR 1 205 #define CONFIG_MII /* MII PHY management */ 206 #define CONFIG_PHYLIB 207 #endif 208 209 #ifdef CONFIG_USB_EHCI 210 #define CONFIG_CMD_USB 211 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1 212 #define CONFIG_USB_STORAGE 213 #endif 214 215 #if !defined CONFIG_ENV_IS_IN_MMC && \ 216 !defined CONFIG_ENV_IS_IN_NAND && \ 217 !defined CONFIG_ENV_IS_IN_FAT && \ 218 !defined CONFIG_ENV_IS_IN_SPI_FLASH 219 #define CONFIG_ENV_IS_NOWHERE 220 #endif 221 222 #define CONFIG_MISC_INIT_R 223 224 #ifndef CONFIG_SPL_BUILD 225 #include <config_distro_defaults.h> 226 227 /* 256M RAM (minimum), 32M uncompressed kernel, 16M compressed kernel, 1M fdt, 228 * 1M script, 1M pxe and the ramdisk at the end */ 229 #define MEM_LAYOUT_ENV_SETTINGS \ 230 "bootm_size=0x10000000\0" \ 231 "kernel_addr_r=0x42000000\0" \ 232 "fdt_addr_r=0x43000000\0" \ 233 "scriptaddr=0x43100000\0" \ 234 "pxefile_addr_r=0x43200000\0" \ 235 "ramdisk_addr_r=0x43300000\0" 236 237 #ifdef CONFIG_MMC 238 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 239 #else 240 #define BOOT_TARGET_DEVICES_MMC(func) 241 #endif 242 243 #ifdef CONFIG_AHCI 244 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0) 245 #else 246 #define BOOT_TARGET_DEVICES_SCSI(func) 247 #endif 248 249 #ifdef CONFIG_USB_EHCI 250 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 251 #else 252 #define BOOT_TARGET_DEVICES_USB(func) 253 #endif 254 255 #define BOOT_TARGET_DEVICES(func) \ 256 BOOT_TARGET_DEVICES_MMC(func) \ 257 BOOT_TARGET_DEVICES_SCSI(func) \ 258 BOOT_TARGET_DEVICES_USB(func) \ 259 func(PXE, pxe, na) \ 260 func(DHCP, dhcp, na) 261 262 #include <config_distro_bootcmd.h> 263 264 #define CONFIG_EXTRA_ENV_SETTINGS \ 265 MEM_LAYOUT_ENV_SETTINGS \ 266 "fdtfile=" CONFIG_FDTFILE "\0" \ 267 "console=ttyS0,115200\0" \ 268 BOOTENV 269 270 #else /* ifndef CONFIG_SPL_BUILD */ 271 #define CONFIG_EXTRA_ENV_SETTINGS 272 #endif 273 274 #endif /* _SUNXI_COMMON_CONFIG_H */ 275