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 #define CONFIG_SYS_THUMB_BUILD /* Thumbs mode to save space in SPL */ 22 #endif 23 24 #include <asm/arch/cpu.h> /* get chip and board defs */ 25 26 #define CONFIG_SYS_TEXT_BASE 0x4a000000 27 28 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_DM) 29 # define CONFIG_DW_SERIAL 30 #endif 31 32 /* 33 * Display CPU information 34 */ 35 #define CONFIG_DISPLAY_CPUINFO 36 37 #define CONFIG_SYS_PROMPT "sunxi# " 38 39 /* Serial & console */ 40 #define CONFIG_SYS_NS16550 41 #define CONFIG_SYS_NS16550_SERIAL 42 /* ns16550 reg in the low bits of cpu reg */ 43 #define CONFIG_SYS_NS16550_CLK 24000000 44 #ifndef CONFIG_DM_SERIAL 45 # define CONFIG_SYS_NS16550_REG_SIZE -4 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 #endif 52 53 /* DRAM Base */ 54 #define CONFIG_SYS_SDRAM_BASE 0x40000000 55 #define CONFIG_SYS_INIT_RAM_ADDR 0x0 56 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */ 57 58 #define CONFIG_SYS_INIT_SP_OFFSET \ 59 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 60 #define CONFIG_SYS_INIT_SP_ADDR \ 61 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 62 63 #define CONFIG_NR_DRAM_BANKS 1 64 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE 65 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */ 66 67 #ifdef CONFIG_AHCI 68 #define CONFIG_LIBATA 69 #define CONFIG_SCSI_AHCI 70 #define CONFIG_SCSI_AHCI_PLAT 71 #define CONFIG_SUNXI_AHCI 72 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 73 #define CONFIG_SYS_SCSI_MAX_LUN 1 74 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 75 CONFIG_SYS_SCSI_MAX_LUN) 76 #define CONFIG_CMD_SCSI 77 #endif 78 79 #define CONFIG_CMD_MEMORY 80 #define CONFIG_CMD_SETEXPR 81 82 #define CONFIG_PARTITION_UUIDS 83 #define CONFIG_CMD_PART 84 85 #define CONFIG_SETUP_MEMORY_TAGS 86 #define CONFIG_CMDLINE_TAG 87 #define CONFIG_INITRD_TAG 88 89 /* mmc config */ 90 #if !defined(CONFIG_UART0_PORT_F) 91 #define CONFIG_MMC 92 #define CONFIG_GENERIC_MMC 93 #define CONFIG_CMD_MMC 94 #define CONFIG_MMC_SUNXI 95 #define CONFIG_MMC_SUNXI_SLOT 0 96 #define CONFIG_ENV_IS_IN_MMC 97 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */ 98 #endif 99 100 /* 4MB of malloc() pool */ 101 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20)) 102 103 /* 104 * Miscellaneous configurable options 105 */ 106 #define CONFIG_CMD_ECHO 107 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 108 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */ 109 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 110 #define CONFIG_SYS_GENERIC_BOARD 111 112 /* Boot Argument Buffer Size */ 113 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 114 115 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */ 116 117 /* standalone support */ 118 #define CONFIG_STANDALONE_LOAD_ADDR 0x42000000 119 120 /* baudrate */ 121 #define CONFIG_BAUDRATE 115200 122 123 /* The stack sizes are set up in start.S using the settings below */ 124 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */ 125 126 /* FLASH and environment organization */ 127 128 #define CONFIG_SYS_NO_FLASH 129 130 #define CONFIG_SYS_MONITOR_LEN (512 << 10) /* 512 KiB */ 131 #define CONFIG_IDENT_STRING " Allwinner Technology" 132 133 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */ 134 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 135 136 #include <config_cmd_default.h> 137 #undef CONFIG_CMD_FPGA 138 139 #define CONFIG_FAT_WRITE /* enable write access */ 140 141 #define CONFIG_SPL_FRAMEWORK 142 #define CONFIG_SPL_LIBCOMMON_SUPPORT 143 #define CONFIG_SPL_SERIAL_SUPPORT 144 #define CONFIG_SPL_LIBGENERIC_SUPPORT 145 146 #define CONFIG_SPL_BOARD_LOAD_IMAGE 147 148 #ifdef CONFIG_SPL_FEL 149 150 #define CONFIG_SPL_TEXT_BASE 0x2000 151 #define CONFIG_SPL_MAX_SIZE 0x4000 /* 16 KiB */ 152 153 #else /* CONFIG_SPL */ 154 155 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000 156 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KiB */ 157 158 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */ 159 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */ 160 161 #define CONFIG_SPL_LIBDISK_SUPPORT 162 163 #if !defined(CONFIG_UART0_PORT_F) 164 #define CONFIG_SPL_MMC_SUPPORT 165 #endif 166 167 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds" 168 169 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */ 170 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */ 171 172 #endif /* CONFIG_SPL */ 173 174 /* end of 32 KiB in sram */ 175 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */ 176 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK 177 #define CONFIG_SYS_SPL_MALLOC_START 0x4ff00000 178 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 /* 512 KiB */ 179 180 /* I2C */ 181 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER 182 #define CONFIG_SPL_I2C_SUPPORT 183 #endif 184 185 #define CONFIG_SYS_I2C 186 #define CONFIG_SYS_I2C_MVTWSI 187 #define CONFIG_SYS_I2C_SPEED 400000 188 #define CONFIG_SYS_I2C_SLAVE 0x7f 189 #define CONFIG_CMD_I2C 190 191 /* PMU */ 192 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER 193 #define CONFIG_SPL_POWER_SUPPORT 194 #endif 195 196 #ifndef CONFIG_CONS_INDEX 197 #define CONFIG_CONS_INDEX 1 /* UART0 */ 198 #endif 199 200 /* GPIO */ 201 #define CONFIG_SUNXI_GPIO 202 #define CONFIG_SPL_GPIO_SUPPORT 203 #define CONFIG_CMD_GPIO 204 205 #ifdef CONFIG_VIDEO 206 /* 207 * The amount of RAM to keep free at the top of RAM when relocating u-boot, 208 * to use as framebuffer. This must be a multiple of 4096. 209 */ 210 #define CONFIG_SUNXI_MAX_FB_SIZE (9 << 20) 211 212 /* Do we want to initialize a simple FB? */ 213 #define CONFIG_VIDEO_DT_SIMPLEFB 214 215 #define CONFIG_VIDEO_SUNXI 216 217 #define CONFIG_CFB_CONSOLE 218 #define CONFIG_VIDEO_SW_CURSOR 219 #define CONFIG_VIDEO_LOGO 220 #define CONFIG_VIDEO_STD_TIMINGS 221 #define CONFIG_I2C_EDID 222 223 /* allow both serial and cfb console. */ 224 #define CONFIG_CONSOLE_MUX 225 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */ 226 #define CONFIG_VGA_AS_SINGLE_DEVICE 227 228 /* To be able to hook simplefb into dt */ 229 #ifdef CONFIG_VIDEO_DT_SIMPLEFB 230 #define CONFIG_OF_BOARD_SETUP 231 #endif 232 233 #endif /* CONFIG_VIDEO */ 234 235 /* Ethernet support */ 236 #ifdef CONFIG_SUNXI_EMAC 237 #define CONFIG_MII /* MII PHY management */ 238 #endif 239 240 #ifdef CONFIG_SUNXI_GMAC 241 #define CONFIG_DESIGNWARE_ETH /* GMAC can use designware driver */ 242 #define CONFIG_DW_AUTONEG 243 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */ 244 #define CONFIG_PHY_ADDR 1 245 #define CONFIG_MII /* MII PHY management */ 246 #define CONFIG_PHYLIB 247 #endif 248 249 #ifdef CONFIG_USB_EHCI 250 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1 251 #endif 252 253 #ifdef CONFIG_USB_MUSB_SUNXI 254 #define CONFIG_MUSB_HOST 255 #define CONFIG_MUSB_PIO_ONLY 256 #endif 257 258 #if defined CONFIG_USB_EHCI || defined CONFIG_USB_MUSB_SUNXI 259 #define CONFIG_CMD_USB 260 #define CONFIG_USB_STORAGE 261 #endif 262 263 #ifdef CONFIG_USB_KEYBOARD 264 #define CONFIG_CONSOLE_MUX 265 #define CONFIG_PREBOOT 266 #define CONFIG_SYS_STDIO_DEREGISTER 267 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE 268 #endif 269 270 #if !defined CONFIG_ENV_IS_IN_MMC && \ 271 !defined CONFIG_ENV_IS_IN_NAND && \ 272 !defined CONFIG_ENV_IS_IN_FAT && \ 273 !defined CONFIG_ENV_IS_IN_SPI_FLASH 274 #define CONFIG_ENV_IS_NOWHERE 275 #endif 276 277 #define CONFIG_MISC_INIT_R 278 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 279 280 #ifndef CONFIG_SPL_BUILD 281 #include <config_distro_defaults.h> 282 283 /* Enable pre-console buffer to get complete log on the VGA console */ 284 #define CONFIG_PRE_CONSOLE_BUFFER 285 #define CONFIG_PRE_CON_BUF_SZ (1024 * 1024) 286 /* Use the room between the end of bootm_size and the framebuffer */ 287 #define CONFIG_PRE_CON_BUF_ADDR 0x4f000000 288 289 /* 290 * 240M RAM (256M minimum minus space for the framebuffer), 291 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt, 292 * 1M script, 1M pxe and the ramdisk at the end. 293 */ 294 #define MEM_LAYOUT_ENV_SETTINGS \ 295 "bootm_size=0xf000000\0" \ 296 "kernel_addr_r=0x42000000\0" \ 297 "fdt_addr_r=0x43000000\0" \ 298 "scriptaddr=0x43100000\0" \ 299 "pxefile_addr_r=0x43200000\0" \ 300 "ramdisk_addr_r=0x43300000\0" 301 302 #ifdef CONFIG_MMC 303 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 304 #else 305 #define BOOT_TARGET_DEVICES_MMC(func) 306 #endif 307 308 #ifdef CONFIG_AHCI 309 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0) 310 #else 311 #define BOOT_TARGET_DEVICES_SCSI(func) 312 #endif 313 314 #ifdef CONFIG_USB_EHCI 315 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 316 #else 317 #define BOOT_TARGET_DEVICES_USB(func) 318 #endif 319 320 #define BOOT_TARGET_DEVICES(func) \ 321 BOOT_TARGET_DEVICES_MMC(func) \ 322 BOOT_TARGET_DEVICES_SCSI(func) \ 323 BOOT_TARGET_DEVICES_USB(func) \ 324 func(PXE, pxe, na) \ 325 func(DHCP, dhcp, na) 326 327 #include <config_distro_bootcmd.h> 328 329 #ifdef CONFIG_USB_KEYBOARD 330 #define CONSOLE_STDIN_SETTINGS \ 331 "preboot=usb start\0" \ 332 "stdin=serial,usbkbd\0" 333 #else 334 #define CONSOLE_STDIN_SETTINGS \ 335 "stdin=serial\0" 336 #endif 337 338 #ifdef CONFIG_VIDEO 339 #define CONSOLE_STDOUT_SETTINGS \ 340 "stdout=serial,vga\0" \ 341 "stderr=serial,vga\0" 342 #else 343 #define CONSOLE_STDOUT_SETTINGS \ 344 "stdout=serial\0" \ 345 "stderr=serial\0" 346 #endif 347 348 #define CONSOLE_ENV_SETTINGS \ 349 CONSOLE_STDIN_SETTINGS \ 350 CONSOLE_STDOUT_SETTINGS 351 352 #define CONFIG_EXTRA_ENV_SETTINGS \ 353 CONSOLE_ENV_SETTINGS \ 354 MEM_LAYOUT_ENV_SETTINGS \ 355 "fdtfile=" CONFIG_FDTFILE "\0" \ 356 "console=ttyS0,115200\0" \ 357 BOOTENV 358 359 #else /* ifndef CONFIG_SPL_BUILD */ 360 #define CONFIG_EXTRA_ENV_SETTINGS 361 #endif 362 363 #endif /* _SUNXI_COMMON_CONFIG_H */ 364