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_SUNXI_COMMON_CONFIG_H 15 16 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT 17 /* 18 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the 19 * expense of restricting some features, so the regular machine id values can 20 * be used. 21 */ 22 # define CONFIG_MACH_TYPE_COMPAT_REV 0 23 #else 24 /* 25 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels. 26 * Only sunxi-3.4 kernels with appropriate fixes applied are able to pass 27 * beyond the machine id check. 28 */ 29 # define CONFIG_MACH_TYPE_COMPAT_REV 1 30 #endif 31 32 /* 33 * High Level Configuration Options 34 */ 35 #define CONFIG_SUNXI /* sunxi family */ 36 #ifdef CONFIG_SPL_BUILD 37 #define CONFIG_SYS_THUMB_BUILD /* Thumbs mode to save space in SPL */ 38 #endif 39 40 #include <asm/arch/cpu.h> /* get chip and board defs */ 41 42 #define CONFIG_SYS_TEXT_BASE 0x4a000000 43 44 #if !defined(CONFIG_SPL_BUILD) && defined(CONFIG_DM) 45 # define CONFIG_DW_SERIAL 46 #endif 47 48 /* 49 * Display CPU information 50 */ 51 #define CONFIG_DISPLAY_CPUINFO 52 53 #define CONFIG_SYS_PROMPT "sunxi# " 54 55 /* Serial & console */ 56 #define CONFIG_SYS_NS16550 57 #define CONFIG_SYS_NS16550_SERIAL 58 /* ns16550 reg in the low bits of cpu reg */ 59 #define CONFIG_SYS_NS16550_CLK 24000000 60 #ifndef CONFIG_DM_SERIAL 61 # define CONFIG_SYS_NS16550_REG_SIZE -4 62 # define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE 63 # define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE 64 # define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE 65 # define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE 66 # define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE 67 #endif 68 69 /* DRAM Base */ 70 #define CONFIG_SYS_SDRAM_BASE 0x40000000 71 #define CONFIG_SYS_INIT_RAM_ADDR 0x0 72 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */ 73 74 #define CONFIG_SYS_INIT_SP_OFFSET \ 75 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 76 #define CONFIG_SYS_INIT_SP_ADDR \ 77 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 78 79 #define CONFIG_NR_DRAM_BANKS 1 80 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE 81 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */ 82 83 #ifdef CONFIG_AHCI 84 #define CONFIG_LIBATA 85 #define CONFIG_SCSI_AHCI 86 #define CONFIG_SCSI_AHCI_PLAT 87 #define CONFIG_SUNXI_AHCI 88 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 89 #define CONFIG_SYS_SCSI_MAX_LUN 1 90 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 91 CONFIG_SYS_SCSI_MAX_LUN) 92 #define CONFIG_CMD_SCSI 93 #endif 94 95 #define CONFIG_CMD_MEMORY 96 #define CONFIG_CMD_SETEXPR 97 98 #define CONFIG_SETUP_MEMORY_TAGS 99 #define CONFIG_CMDLINE_TAG 100 #define CONFIG_INITRD_TAG 101 102 /* mmc config */ 103 #if !defined(CONFIG_UART0_PORT_F) 104 #define CONFIG_MMC 105 #define CONFIG_GENERIC_MMC 106 #define CONFIG_CMD_MMC 107 #define CONFIG_MMC_SUNXI 108 #define CONFIG_MMC_SUNXI_SLOT 0 109 #define CONFIG_ENV_IS_IN_MMC 110 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */ 111 #endif 112 113 /* 4MB of malloc() pool */ 114 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20)) 115 116 /* 117 * Miscellaneous configurable options 118 */ 119 #define CONFIG_CMD_ECHO 120 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 121 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */ 122 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 123 #define CONFIG_SYS_GENERIC_BOARD 124 125 /* Boot Argument Buffer Size */ 126 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 127 128 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */ 129 130 /* standalone support */ 131 #define CONFIG_STANDALONE_LOAD_ADDR 0x42000000 132 133 /* baudrate */ 134 #define CONFIG_BAUDRATE 115200 135 136 /* The stack sizes are set up in start.S using the settings below */ 137 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */ 138 139 /* FLASH and environment organization */ 140 141 #define CONFIG_SYS_NO_FLASH 142 143 #define CONFIG_SYS_MONITOR_LEN (512 << 10) /* 512 KiB */ 144 #define CONFIG_IDENT_STRING " Allwinner Technology" 145 146 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */ 147 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 148 149 #include <config_cmd_default.h> 150 #undef CONFIG_CMD_FPGA 151 152 #define CONFIG_FAT_WRITE /* enable write access */ 153 154 #define CONFIG_SPL_FRAMEWORK 155 #define CONFIG_SPL_LIBCOMMON_SUPPORT 156 #define CONFIG_SPL_SERIAL_SUPPORT 157 #define CONFIG_SPL_LIBGENERIC_SUPPORT 158 159 #define CONFIG_SPL_BOARD_LOAD_IMAGE 160 161 #ifdef CONFIG_SPL_FEL 162 163 #define CONFIG_SPL_TEXT_BASE 0x2000 164 #define CONFIG_SPL_MAX_SIZE 0x4000 /* 16 KiB */ 165 166 #else /* CONFIG_SPL */ 167 168 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000 169 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KiB */ 170 171 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */ 172 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */ 173 174 #define CONFIG_SPL_LIBDISK_SUPPORT 175 176 #if !defined(CONFIG_UART0_PORT_F) 177 #define CONFIG_SPL_MMC_SUPPORT 178 #endif 179 180 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds" 181 182 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */ 183 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */ 184 185 #endif /* CONFIG_SPL */ 186 187 /* end of 32 KiB in sram */ 188 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */ 189 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK 190 #define CONFIG_SYS_SPL_MALLOC_START 0x4ff00000 191 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 /* 512 KiB */ 192 193 /* I2C */ 194 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER 195 #define CONFIG_SPL_I2C_SUPPORT 196 #endif 197 198 #define CONFIG_SYS_I2C 199 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \ 200 defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \ 201 defined CONFIG_I2C4_ENABLE 202 #define CONFIG_SYS_I2C_MVTWSI 203 #endif 204 #define CONFIG_SYS_I2C_SPEED 400000 205 #define CONFIG_SYS_I2C_SLAVE 0x7f 206 207 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD) 208 #define CONFIG_SYS_I2C_SOFT 209 #define CONFIG_SYS_I2C_SOFT_SPEED 50000 210 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x00 211 /* We use pin names in Kconfig and sunxi_name_to_gpio() */ 212 #define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda 213 #define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl 214 #ifndef __ASSEMBLY__ 215 extern int soft_i2c_gpio_sda; 216 extern int soft_i2c_gpio_scl; 217 #endif 218 #define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */ 219 #define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */ 220 #else 221 #define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */ 222 #define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */ 223 #endif 224 225 #define CONFIG_CMD_I2C 226 227 /* PMU */ 228 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER 229 #define CONFIG_SPL_POWER_SUPPORT 230 #endif 231 232 #ifndef CONFIG_CONS_INDEX 233 #define CONFIG_CONS_INDEX 1 /* UART0 */ 234 #endif 235 236 #if CONFIG_CONS_INDEX == 1 237 #ifdef CONFIG_MACH_SUN9I 238 #define OF_STDOUT_PATH "/soc/serial@07000000:115200" 239 #else 240 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28000:115200" 241 #endif 242 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I) 243 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28400:115200" 244 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I) 245 #define OF_STDOUT_PATH "/soc@01c00000/serial@01f02800:115200" 246 #else 247 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h. 248 #endif 249 250 /* GPIO */ 251 #define CONFIG_SUNXI_GPIO 252 #define CONFIG_SPL_GPIO_SUPPORT 253 #define CONFIG_CMD_GPIO 254 255 #ifdef CONFIG_VIDEO 256 /* 257 * The amount of RAM to keep free at the top of RAM when relocating u-boot, 258 * to use as framebuffer. This must be a multiple of 4096. 259 */ 260 #define CONFIG_SUNXI_MAX_FB_SIZE (9 << 20) 261 262 /* Do we want to initialize a simple FB? */ 263 #define CONFIG_VIDEO_DT_SIMPLEFB 264 265 #define CONFIG_VIDEO_SUNXI 266 267 #define CONFIG_CFB_CONSOLE 268 #define CONFIG_VIDEO_SW_CURSOR 269 #define CONFIG_VIDEO_LOGO 270 #define CONFIG_VIDEO_STD_TIMINGS 271 #define CONFIG_I2C_EDID 272 273 /* allow both serial and cfb console. */ 274 #define CONFIG_CONSOLE_MUX 275 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */ 276 #define CONFIG_VGA_AS_SINGLE_DEVICE 277 278 /* To be able to hook simplefb into dt */ 279 #ifdef CONFIG_VIDEO_DT_SIMPLEFB 280 #define CONFIG_OF_BOARD_SETUP 281 #endif 282 283 #endif /* CONFIG_VIDEO */ 284 285 /* Ethernet support */ 286 #ifdef CONFIG_SUNXI_EMAC 287 #define CONFIG_MII /* MII PHY management */ 288 #endif 289 290 #ifdef CONFIG_SUNXI_GMAC 291 #define CONFIG_DW_AUTONEG 292 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */ 293 #define CONFIG_PHY_ADDR 1 294 #define CONFIG_MII /* MII PHY management */ 295 #define CONFIG_PHYLIB 296 #endif 297 298 #ifdef CONFIG_USB_EHCI 299 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1 300 #endif 301 302 #ifdef CONFIG_USB_MUSB_SUNXI 303 #define CONFIG_MUSB_HOST 304 #define CONFIG_MUSB_PIO_ONLY 305 #endif 306 307 #if defined CONFIG_USB_EHCI || defined CONFIG_USB_MUSB_SUNXI 308 #define CONFIG_CMD_USB 309 #define CONFIG_USB_STORAGE 310 #endif 311 312 #ifdef CONFIG_USB_KEYBOARD 313 #define CONFIG_CONSOLE_MUX 314 #define CONFIG_PREBOOT 315 #define CONFIG_SYS_STDIO_DEREGISTER 316 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE 317 #endif 318 319 #if !defined CONFIG_ENV_IS_IN_MMC && \ 320 !defined CONFIG_ENV_IS_IN_NAND && \ 321 !defined CONFIG_ENV_IS_IN_FAT && \ 322 !defined CONFIG_ENV_IS_IN_SPI_FLASH 323 #define CONFIG_ENV_IS_NOWHERE 324 #endif 325 326 #define CONFIG_MISC_INIT_R 327 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 328 329 #ifndef CONFIG_SPL_BUILD 330 #include <config_distro_defaults.h> 331 332 /* Enable pre-console buffer to get complete log on the VGA console */ 333 #define CONFIG_PRE_CONSOLE_BUFFER 334 #define CONFIG_PRE_CON_BUF_SZ (1024 * 1024) 335 /* Use the room between the end of bootm_size and the framebuffer */ 336 #define CONFIG_PRE_CON_BUF_ADDR 0x4f000000 337 338 /* 339 * 240M RAM (256M minimum minus space for the framebuffer), 340 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt, 341 * 1M script, 1M pxe and the ramdisk at the end. 342 */ 343 #define MEM_LAYOUT_ENV_SETTINGS \ 344 "bootm_size=0xf000000\0" \ 345 "kernel_addr_r=0x42000000\0" \ 346 "fdt_addr_r=0x43000000\0" \ 347 "scriptaddr=0x43100000\0" \ 348 "pxefile_addr_r=0x43200000\0" \ 349 "ramdisk_addr_r=0x43300000\0" 350 351 #ifdef CONFIG_MMC 352 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 353 #else 354 #define BOOT_TARGET_DEVICES_MMC(func) 355 #endif 356 357 #ifdef CONFIG_AHCI 358 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0) 359 #else 360 #define BOOT_TARGET_DEVICES_SCSI(func) 361 #endif 362 363 #ifdef CONFIG_USB_EHCI 364 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 365 #else 366 #define BOOT_TARGET_DEVICES_USB(func) 367 #endif 368 369 #define BOOT_TARGET_DEVICES(func) \ 370 BOOT_TARGET_DEVICES_MMC(func) \ 371 BOOT_TARGET_DEVICES_SCSI(func) \ 372 BOOT_TARGET_DEVICES_USB(func) \ 373 func(PXE, pxe, na) \ 374 func(DHCP, dhcp, na) 375 376 #include <config_distro_bootcmd.h> 377 378 #ifdef CONFIG_USB_KEYBOARD 379 #define CONSOLE_STDIN_SETTINGS \ 380 "preboot=usb start\0" \ 381 "stdin=serial,usbkbd\0" 382 #else 383 #define CONSOLE_STDIN_SETTINGS \ 384 "stdin=serial\0" 385 #endif 386 387 #ifdef CONFIG_VIDEO 388 #define CONSOLE_STDOUT_SETTINGS \ 389 "stdout=serial,vga\0" \ 390 "stderr=serial,vga\0" 391 #else 392 #define CONSOLE_STDOUT_SETTINGS \ 393 "stdout=serial\0" \ 394 "stderr=serial\0" 395 #endif 396 397 #define CONSOLE_ENV_SETTINGS \ 398 CONSOLE_STDIN_SETTINGS \ 399 CONSOLE_STDOUT_SETTINGS 400 401 #define CONFIG_EXTRA_ENV_SETTINGS \ 402 CONSOLE_ENV_SETTINGS \ 403 MEM_LAYOUT_ENV_SETTINGS \ 404 "fdtfile=" CONFIG_FDTFILE "\0" \ 405 "console=ttyS0,115200\0" \ 406 BOOTENV 407 408 #else /* ifndef CONFIG_SPL_BUILD */ 409 #define CONFIG_EXTRA_ENV_SETTINGS 410 #endif 411 412 #endif /* _SUNXI_COMMON_CONFIG_H */ 413