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_SUNXI_COMMON_CONFIG_H 15 16 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT 17 /* 18 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the 19 * expense of restricting some features, so the regular machine id values can 20 * be used. 21 */ 22 # define CONFIG_MACH_TYPE_COMPAT_REV 0 23 #else 24 /* 25 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels. 26 * Only sunxi-3.4 kernels with appropriate fixes applied are able to pass 27 * beyond the machine id check. 28 */ 29 # define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_SERIAL) 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 #define CONFIG_SERIAL_TAG 102 103 /* mmc config */ 104 #if !defined(CONFIG_UART0_PORT_F) 105 #define CONFIG_MMC 106 #define CONFIG_GENERIC_MMC 107 #define CONFIG_CMD_MMC 108 #define CONFIG_MMC_SUNXI 109 #define CONFIG_MMC_SUNXI_SLOT 0 110 #define CONFIG_ENV_IS_IN_MMC 111 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */ 112 #endif 113 114 /* 4MB of malloc() pool */ 115 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20)) 116 117 /* 118 * Miscellaneous configurable options 119 */ 120 #define CONFIG_CMD_ECHO 121 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 122 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */ 123 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 124 #define CONFIG_SYS_GENERIC_BOARD 125 126 /* Boot Argument Buffer Size */ 127 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 128 129 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */ 130 131 /* standalone support */ 132 #define CONFIG_STANDALONE_LOAD_ADDR 0x42000000 133 134 /* baudrate */ 135 #define CONFIG_BAUDRATE 115200 136 137 /* The stack sizes are set up in start.S using the settings below */ 138 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */ 139 140 /* FLASH and environment organization */ 141 142 #define CONFIG_SYS_NO_FLASH 143 144 #define CONFIG_SYS_MONITOR_LEN (512 << 10) /* 512 KiB */ 145 #define CONFIG_IDENT_STRING " Allwinner Technology" 146 147 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */ 148 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 149 150 #include <config_cmd_default.h> 151 #undef CONFIG_CMD_FPGA 152 153 #define CONFIG_FAT_WRITE /* enable write access */ 154 155 #define CONFIG_SPL_FRAMEWORK 156 #define CONFIG_SPL_LIBCOMMON_SUPPORT 157 #define CONFIG_SPL_SERIAL_SUPPORT 158 #define CONFIG_SPL_LIBGENERIC_SUPPORT 159 160 #define CONFIG_SPL_BOARD_LOAD_IMAGE 161 162 #ifdef CONFIG_SPL_FEL 163 164 #define CONFIG_SPL_TEXT_BASE 0x2000 165 #define CONFIG_SPL_MAX_SIZE 0x4000 /* 16 KiB */ 166 167 #else /* CONFIG_SPL */ 168 169 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000 170 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KiB */ 171 172 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */ 173 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */ 174 175 #define CONFIG_SPL_LIBDISK_SUPPORT 176 177 #if !defined(CONFIG_UART0_PORT_F) 178 #define CONFIG_SPL_MMC_SUPPORT 179 #endif 180 181 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds" 182 183 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */ 184 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */ 185 186 #endif /* CONFIG_SPL */ 187 188 /* end of 32 KiB in sram */ 189 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */ 190 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK 191 #define CONFIG_SYS_SPL_MALLOC_START 0x4ff00000 192 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 /* 512 KiB */ 193 194 /* I2C */ 195 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER 196 #define CONFIG_SPL_I2C_SUPPORT 197 #endif 198 199 #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 203 #define CONFIG_SYS_I2C_MVTWSI 204 #define CONFIG_SYS_I2C_SPEED 400000 205 #define CONFIG_SYS_I2C_SLAVE 0x7f 206 #define CONFIG_CMD_I2C 207 #endif 208 209 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD) 210 #define CONFIG_SYS_I2C_SOFT 211 #define CONFIG_SYS_I2C_SOFT_SPEED 50000 212 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x00 213 /* We use pin names in Kconfig and sunxi_name_to_gpio() */ 214 #define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda 215 #define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl 216 #ifndef __ASSEMBLY__ 217 extern int soft_i2c_gpio_sda; 218 extern int soft_i2c_gpio_scl; 219 #endif 220 #define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */ 221 #define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */ 222 #else 223 #define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */ 224 #define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */ 225 #endif 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_PHY_ADDR 1 288 #define CONFIG_MII /* MII PHY management */ 289 #define CONFIG_PHYLIB 290 #endif 291 292 #ifdef CONFIG_SUNXI_GMAC 293 #define CONFIG_DW_AUTONEG 294 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */ 295 #define CONFIG_PHY_ADDR 1 296 #define CONFIG_MII /* MII PHY management */ 297 #define CONFIG_PHYLIB 298 #endif 299 300 #ifdef CONFIG_USB_EHCI 301 #define CONFIG_USB_OHCI_NEW 302 #define CONFIG_USB_OHCI_SUNXI 303 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1 304 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1 305 #endif 306 307 #ifdef CONFIG_USB_MUSB_SUNXI 308 #define CONFIG_MUSB_HOST 309 #define CONFIG_MUSB_PIO_ONLY 310 #endif 311 312 #if defined CONFIG_USB_EHCI || defined CONFIG_USB_MUSB_SUNXI 313 #define CONFIG_CMD_USB 314 #define CONFIG_USB_STORAGE 315 #endif 316 317 #ifdef CONFIG_USB_KEYBOARD 318 #define CONFIG_CONSOLE_MUX 319 #define CONFIG_PREBOOT 320 #define CONFIG_SYS_STDIO_DEREGISTER 321 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE 322 #endif 323 324 #if !defined CONFIG_ENV_IS_IN_MMC && \ 325 !defined CONFIG_ENV_IS_IN_NAND && \ 326 !defined CONFIG_ENV_IS_IN_FAT && \ 327 !defined CONFIG_ENV_IS_IN_SPI_FLASH 328 #define CONFIG_ENV_IS_NOWHERE 329 #endif 330 331 #define CONFIG_MISC_INIT_R 332 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 333 334 #ifndef CONFIG_SPL_BUILD 335 #include <config_distro_defaults.h> 336 337 /* Enable pre-console buffer to get complete log on the VGA console */ 338 #define CONFIG_PRE_CONSOLE_BUFFER 339 #define CONFIG_PRE_CON_BUF_SZ 4096 /* Aprox 2 80*25 screens */ 340 /* Use the room between the end of bootm_size and the framebuffer */ 341 #define CONFIG_PRE_CON_BUF_ADDR 0x4f000000 342 343 /* 344 * 240M RAM (256M minimum minus space for the framebuffer), 345 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt, 346 * 1M script, 1M pxe and the ramdisk at the end. 347 */ 348 #define MEM_LAYOUT_ENV_SETTINGS \ 349 "bootm_size=0xf000000\0" \ 350 "kernel_addr_r=0x42000000\0" \ 351 "fdt_addr_r=0x43000000\0" \ 352 "scriptaddr=0x43100000\0" \ 353 "pxefile_addr_r=0x43200000\0" \ 354 "ramdisk_addr_r=0x43300000\0" 355 356 #ifdef CONFIG_MMC 357 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 358 #else 359 #define BOOT_TARGET_DEVICES_MMC(func) 360 #endif 361 362 #ifdef CONFIG_AHCI 363 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0) 364 #else 365 #define BOOT_TARGET_DEVICES_SCSI(func) 366 #endif 367 368 #ifdef CONFIG_USB_EHCI 369 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 370 #else 371 #define BOOT_TARGET_DEVICES_USB(func) 372 #endif 373 374 #define BOOT_TARGET_DEVICES(func) \ 375 BOOT_TARGET_DEVICES_MMC(func) \ 376 BOOT_TARGET_DEVICES_SCSI(func) \ 377 BOOT_TARGET_DEVICES_USB(func) \ 378 func(PXE, pxe, na) \ 379 func(DHCP, dhcp, na) 380 381 #include <config_distro_bootcmd.h> 382 383 #ifdef CONFIG_USB_KEYBOARD 384 #define CONSOLE_STDIN_SETTINGS \ 385 "preboot=usb start\0" \ 386 "stdin=serial,usbkbd\0" 387 #else 388 #define CONSOLE_STDIN_SETTINGS \ 389 "stdin=serial\0" 390 #endif 391 392 #ifdef CONFIG_VIDEO 393 #define CONSOLE_STDOUT_SETTINGS \ 394 "stdout=serial,vga\0" \ 395 "stderr=serial,vga\0" 396 #else 397 #define CONSOLE_STDOUT_SETTINGS \ 398 "stdout=serial\0" \ 399 "stderr=serial\0" 400 #endif 401 402 #define CONSOLE_ENV_SETTINGS \ 403 CONSOLE_STDIN_SETTINGS \ 404 CONSOLE_STDOUT_SETTINGS 405 406 #define CONFIG_EXTRA_ENV_SETTINGS \ 407 CONSOLE_ENV_SETTINGS \ 408 MEM_LAYOUT_ENV_SETTINGS \ 409 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ 410 "console=ttyS0,115200\0" \ 411 BOOTENV 412 413 #else /* ifndef CONFIG_SPL_BUILD */ 414 #define CONFIG_EXTRA_ENV_SETTINGS 415 #endif 416 417 #endif /* _SUNXI_COMMON_CONFIG_H */ 418