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_CMD_DM 30 # define CONFIG_DM_GPIO 31 # define CONFIG_DM_SERIAL 32 # define CONFIG_DW_SERIAL 33 # define CONFIG_SYS_MALLOC_F_LEN (1 << 10) 34 #endif 35 36 /* 37 * Display CPU information 38 */ 39 #define CONFIG_DISPLAY_CPUINFO 40 41 #define CONFIG_SYS_PROMPT "sunxi# " 42 43 /* Serial & console */ 44 #define CONFIG_SYS_NS16550 45 #define CONFIG_SYS_NS16550_SERIAL 46 /* ns16550 reg in the low bits of cpu reg */ 47 #define CONFIG_SYS_NS16550_CLK 24000000 48 #ifndef CONFIG_DM_SERIAL 49 # define CONFIG_SYS_NS16550_REG_SIZE -4 50 # define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE 51 # define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE 52 # define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE 53 # define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE 54 # define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE 55 #endif 56 57 /* DRAM Base */ 58 #define CONFIG_SYS_SDRAM_BASE 0x40000000 59 #define CONFIG_SYS_INIT_RAM_ADDR 0x0 60 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */ 61 62 #define CONFIG_SYS_INIT_SP_OFFSET \ 63 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 64 #define CONFIG_SYS_INIT_SP_ADDR \ 65 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 66 67 #define CONFIG_NR_DRAM_BANKS 1 68 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE 69 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */ 70 71 #ifdef CONFIG_AHCI 72 #define CONFIG_LIBATA 73 #define CONFIG_SCSI_AHCI 74 #define CONFIG_SCSI_AHCI_PLAT 75 #define CONFIG_SUNXI_AHCI 76 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 77 #define CONFIG_SYS_SCSI_MAX_LUN 1 78 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 79 CONFIG_SYS_SCSI_MAX_LUN) 80 #define CONFIG_CMD_SCSI 81 #endif 82 83 #define CONFIG_CMD_MEMORY 84 #define CONFIG_CMD_SETEXPR 85 86 #define CONFIG_PARTITION_UUIDS 87 #define CONFIG_CMD_PART 88 89 #define CONFIG_SETUP_MEMORY_TAGS 90 #define CONFIG_CMDLINE_TAG 91 #define CONFIG_INITRD_TAG 92 93 /* mmc config */ 94 #if !defined(CONFIG_UART0_PORT_F) 95 #define CONFIG_MMC 96 #define CONFIG_GENERIC_MMC 97 #define CONFIG_CMD_MMC 98 #define CONFIG_MMC_SUNXI 99 #define CONFIG_MMC_SUNXI_SLOT 0 100 #define CONFIG_ENV_IS_IN_MMC 101 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */ 102 #endif 103 104 /* 4MB of malloc() pool */ 105 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20)) 106 107 /* 108 * Miscellaneous configurable options 109 */ 110 #define CONFIG_CMD_ECHO 111 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 112 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */ 113 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 114 #define CONFIG_SYS_GENERIC_BOARD 115 116 /* Boot Argument Buffer Size */ 117 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 118 119 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */ 120 121 /* standalone support */ 122 #define CONFIG_STANDALONE_LOAD_ADDR 0x42000000 123 124 /* baudrate */ 125 #define CONFIG_BAUDRATE 115200 126 127 /* The stack sizes are set up in start.S using the settings below */ 128 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */ 129 130 /* FLASH and environment organization */ 131 132 #define CONFIG_SYS_NO_FLASH 133 134 #define CONFIG_SYS_MONITOR_LEN (512 << 10) /* 512 KiB */ 135 #define CONFIG_IDENT_STRING " Allwinner Technology" 136 137 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */ 138 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 139 140 #include <config_cmd_default.h> 141 #undef CONFIG_CMD_FPGA 142 143 #define CONFIG_FAT_WRITE /* enable write access */ 144 145 #define CONFIG_SPL_FRAMEWORK 146 #define CONFIG_SPL_LIBCOMMON_SUPPORT 147 #define CONFIG_SPL_SERIAL_SUPPORT 148 #define CONFIG_SPL_LIBGENERIC_SUPPORT 149 150 #define CONFIG_SPL_BOARD_LOAD_IMAGE 151 152 #ifdef CONFIG_SPL_FEL 153 154 #define CONFIG_SPL_TEXT_BASE 0x2000 155 #define CONFIG_SPL_MAX_SIZE 0x4000 /* 16 KiB */ 156 157 #else /* CONFIG_SPL */ 158 159 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000 160 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KiB */ 161 162 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */ 163 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */ 164 165 #define CONFIG_SPL_LIBDISK_SUPPORT 166 167 #if !defined(CONFIG_UART0_PORT_F) 168 #define CONFIG_SPL_MMC_SUPPORT 169 #endif 170 171 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds" 172 173 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */ 174 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */ 175 176 #endif /* CONFIG_SPL */ 177 178 /* end of 32 KiB in sram */ 179 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */ 180 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK 181 #define CONFIG_SYS_SPL_MALLOC_START 0x4ff00000 182 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 /* 512 KiB */ 183 184 /* I2C */ 185 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER 186 #define CONFIG_SPL_I2C_SUPPORT 187 #endif 188 189 #define CONFIG_SYS_I2C 190 #define CONFIG_SYS_I2C_MVTWSI 191 #define CONFIG_SYS_I2C_SPEED 400000 192 #define CONFIG_SYS_I2C_SLAVE 0x7f 193 #define CONFIG_CMD_I2C 194 195 /* PMU */ 196 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER 197 #define CONFIG_SPL_POWER_SUPPORT 198 #endif 199 200 #ifndef CONFIG_CONS_INDEX 201 #define CONFIG_CONS_INDEX 1 /* UART0 */ 202 #endif 203 204 /* GPIO */ 205 #define CONFIG_SUNXI_GPIO 206 #define CONFIG_SPL_GPIO_SUPPORT 207 #define CONFIG_CMD_GPIO 208 209 #ifdef CONFIG_VIDEO 210 /* 211 * The amount of RAM to keep free at the top of RAM when relocating u-boot, 212 * to use as framebuffer. This must be a multiple of 4096. 213 */ 214 #define CONFIG_SUNXI_MAX_FB_SIZE (9 << 20) 215 216 /* Do we want to initialize a simple FB? */ 217 #define CONFIG_VIDEO_DT_SIMPLEFB 218 219 #define CONFIG_VIDEO_SUNXI 220 221 #define CONFIG_CFB_CONSOLE 222 #define CONFIG_VIDEO_SW_CURSOR 223 #define CONFIG_VIDEO_LOGO 224 #define CONFIG_VIDEO_STD_TIMINGS 225 #define CONFIG_I2C_EDID 226 227 /* allow both serial and cfb console. */ 228 #define CONFIG_CONSOLE_MUX 229 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */ 230 #define CONFIG_VGA_AS_SINGLE_DEVICE 231 232 /* To be able to hook simplefb into dt */ 233 #ifdef CONFIG_VIDEO_DT_SIMPLEFB 234 #define CONFIG_OF_BOARD_SETUP 235 #endif 236 237 #endif /* CONFIG_VIDEO */ 238 239 /* Ethernet support */ 240 #ifdef CONFIG_SUNXI_EMAC 241 #define CONFIG_MII /* MII PHY management */ 242 #endif 243 244 #ifdef CONFIG_SUNXI_GMAC 245 #define CONFIG_DESIGNWARE_ETH /* GMAC can use designware driver */ 246 #define CONFIG_DW_AUTONEG 247 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */ 248 #define CONFIG_PHY_ADDR 1 249 #define CONFIG_MII /* MII PHY management */ 250 #define CONFIG_PHYLIB 251 #endif 252 253 #ifdef CONFIG_USB_EHCI 254 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1 255 #endif 256 257 #ifdef CONFIG_USB_MUSB_SUNXI 258 #define CONFIG_MUSB_HOST 259 #define CONFIG_MUSB_PIO_ONLY 260 #endif 261 262 #if defined CONFIG_USB_EHCI || defined CONFIG_USB_MUSB_SUNXI 263 #define CONFIG_CMD_USB 264 #define CONFIG_USB_STORAGE 265 #endif 266 267 #ifdef CONFIG_USB_KEYBOARD 268 #define CONFIG_CONSOLE_MUX 269 #define CONFIG_PREBOOT 270 #define CONFIG_SYS_STDIO_DEREGISTER 271 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE 272 #endif 273 274 #if !defined CONFIG_ENV_IS_IN_MMC && \ 275 !defined CONFIG_ENV_IS_IN_NAND && \ 276 !defined CONFIG_ENV_IS_IN_FAT && \ 277 !defined CONFIG_ENV_IS_IN_SPI_FLASH 278 #define CONFIG_ENV_IS_NOWHERE 279 #endif 280 281 #define CONFIG_MISC_INIT_R 282 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 283 284 #ifndef CONFIG_SPL_BUILD 285 #include <config_distro_defaults.h> 286 287 /* Enable pre-console buffer to get complete log on the VGA console */ 288 #define CONFIG_PRE_CONSOLE_BUFFER 289 #define CONFIG_PRE_CON_BUF_SZ (1024 * 1024) 290 /* Use the room between the end of bootm_size and the framebuffer */ 291 #define CONFIG_PRE_CON_BUF_ADDR 0x4f000000 292 293 /* 294 * 240M RAM (256M minimum minus space for the framebuffer), 295 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt, 296 * 1M script, 1M pxe and the ramdisk at the end. 297 */ 298 #define MEM_LAYOUT_ENV_SETTINGS \ 299 "bootm_size=0xf000000\0" \ 300 "kernel_addr_r=0x42000000\0" \ 301 "fdt_addr_r=0x43000000\0" \ 302 "scriptaddr=0x43100000\0" \ 303 "pxefile_addr_r=0x43200000\0" \ 304 "ramdisk_addr_r=0x43300000\0" 305 306 #ifdef CONFIG_MMC 307 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 308 #else 309 #define BOOT_TARGET_DEVICES_MMC(func) 310 #endif 311 312 #ifdef CONFIG_AHCI 313 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0) 314 #else 315 #define BOOT_TARGET_DEVICES_SCSI(func) 316 #endif 317 318 #ifdef CONFIG_USB_EHCI 319 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 320 #else 321 #define BOOT_TARGET_DEVICES_USB(func) 322 #endif 323 324 #define BOOT_TARGET_DEVICES(func) \ 325 BOOT_TARGET_DEVICES_MMC(func) \ 326 BOOT_TARGET_DEVICES_SCSI(func) \ 327 BOOT_TARGET_DEVICES_USB(func) \ 328 func(PXE, pxe, na) \ 329 func(DHCP, dhcp, na) 330 331 #include <config_distro_bootcmd.h> 332 333 #ifdef CONFIG_USB_KEYBOARD 334 #define CONSOLE_STDIN_SETTINGS \ 335 "preboot=usb start\0" \ 336 "stdin=serial,usbkbd\0" 337 #else 338 #define CONSOLE_STDIN_SETTINGS \ 339 "stdin=serial\0" 340 #endif 341 342 #ifdef CONFIG_VIDEO 343 #define CONSOLE_STDOUT_SETTINGS \ 344 "stdout=serial,vga\0" \ 345 "stderr=serial,vga\0" 346 #else 347 #define CONSOLE_STDOUT_SETTINGS \ 348 "stdout=serial\0" \ 349 "stderr=serial\0" 350 #endif 351 352 #define CONSOLE_ENV_SETTINGS \ 353 CONSOLE_STDIN_SETTINGS \ 354 CONSOLE_STDOUT_SETTINGS 355 356 #define CONFIG_EXTRA_ENV_SETTINGS \ 357 CONSOLE_ENV_SETTINGS \ 358 MEM_LAYOUT_ENV_SETTINGS \ 359 "fdtfile=" CONFIG_FDTFILE "\0" \ 360 "console=ttyS0,115200\0" \ 361 BOOTENV 362 363 #else /* ifndef CONFIG_SPL_BUILD */ 364 #define CONFIG_EXTRA_ENV_SETTINGS 365 #endif 366 367 #endif /* _SUNXI_COMMON_CONFIG_H */ 368