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_SUNXI_COMMON_CONFIG_H 15 16 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT 17 /* 18 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the 19 * expense of restricting some features, so the regular machine id values can 20 * be used. 21 */ 22 # define CONFIG_MACH_TYPE_COMPAT_REV 0 23 #else 24 /* 25 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels. 26 * Only sunxi-3.4 kernels with appropriate fixes applied are able to pass 27 * beyond the machine id check. 28 */ 29 # define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 /* CPU */ 70 #define CONFIG_SYS_CACHELINE_SIZE 64 71 72 /* DRAM Base */ 73 #define CONFIG_SYS_SDRAM_BASE 0x40000000 74 #define CONFIG_SYS_INIT_RAM_ADDR 0x0 75 #define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */ 76 77 #define CONFIG_SYS_INIT_SP_OFFSET \ 78 (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) 79 #define CONFIG_SYS_INIT_SP_ADDR \ 80 (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET) 81 82 #define CONFIG_NR_DRAM_BANKS 1 83 #define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE 84 #define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */ 85 86 #ifdef CONFIG_AHCI 87 #define CONFIG_LIBATA 88 #define CONFIG_SCSI_AHCI 89 #define CONFIG_SCSI_AHCI_PLAT 90 #define CONFIG_SUNXI_AHCI 91 #define CONFIG_SYS_SCSI_MAX_SCSI_ID 1 92 #define CONFIG_SYS_SCSI_MAX_LUN 1 93 #define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \ 94 CONFIG_SYS_SCSI_MAX_LUN) 95 #define CONFIG_CMD_SCSI 96 #endif 97 98 #define CONFIG_CMD_MEMORY 99 100 #define CONFIG_SETUP_MEMORY_TAGS 101 #define CONFIG_CMDLINE_TAG 102 #define CONFIG_INITRD_TAG 103 #define CONFIG_SERIAL_TAG 104 105 /* mmc config */ 106 #if !defined(CONFIG_UART0_PORT_F) 107 #define CONFIG_MMC 108 #define CONFIG_GENERIC_MMC 109 #define CONFIG_CMD_MMC 110 #define CONFIG_MMC_SUNXI 111 #define CONFIG_MMC_SUNXI_SLOT 0 112 #define CONFIG_ENV_IS_IN_MMC 113 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */ 114 #endif 115 116 /* 4MB of malloc() pool */ 117 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20)) 118 119 /* 120 * Miscellaneous configurable options 121 */ 122 #define CONFIG_CMD_ECHO 123 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 124 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */ 125 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 126 #define CONFIG_SYS_GENERIC_BOARD 127 128 /* Boot Argument Buffer Size */ 129 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 130 131 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */ 132 133 /* standalone support */ 134 #define CONFIG_STANDALONE_LOAD_ADDR 0x42000000 135 136 /* baudrate */ 137 #define CONFIG_BAUDRATE 115200 138 139 /* The stack sizes are set up in start.S using the settings below */ 140 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */ 141 142 /* FLASH and environment organization */ 143 144 #define CONFIG_SYS_NO_FLASH 145 146 #define CONFIG_SYS_MONITOR_LEN (512 << 10) /* 512 KiB */ 147 #define CONFIG_IDENT_STRING " Allwinner Technology" 148 149 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */ 150 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 151 152 #include <config_cmd_default.h> 153 #undef CONFIG_CMD_FPGA 154 155 #define CONFIG_FAT_WRITE /* enable write access */ 156 157 #define CONFIG_SPL_FRAMEWORK 158 #define CONFIG_SPL_LIBCOMMON_SUPPORT 159 #define CONFIG_SPL_SERIAL_SUPPORT 160 #define CONFIG_SPL_LIBGENERIC_SUPPORT 161 162 #define CONFIG_SPL_BOARD_LOAD_IMAGE 163 164 #ifdef CONFIG_SPL_FEL 165 166 #define CONFIG_SPL_TEXT_BASE 0x2000 167 #define CONFIG_SPL_MAX_SIZE 0x4000 /* 16 KiB */ 168 169 #else /* CONFIG_SPL */ 170 171 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000 172 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KiB */ 173 174 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */ 175 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */ 176 177 #define CONFIG_SPL_LIBDISK_SUPPORT 178 179 #if !defined(CONFIG_UART0_PORT_F) 180 #define CONFIG_SPL_MMC_SUPPORT 181 #endif 182 183 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds" 184 185 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */ 186 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */ 187 188 #endif /* CONFIG_SPL */ 189 190 /* end of 32 KiB in sram */ 191 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */ 192 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK 193 #define CONFIG_SYS_SPL_MALLOC_START 0x4ff00000 194 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 /* 512 KiB */ 195 196 /* I2C */ 197 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER 198 #define CONFIG_SPL_I2C_SUPPORT 199 #endif 200 201 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \ 202 defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \ 203 defined CONFIG_I2C4_ENABLE 204 #define CONFIG_SYS_I2C 205 #define CONFIG_SYS_I2C_MVTWSI 206 #define CONFIG_SYS_I2C_SPEED 400000 207 #define CONFIG_SYS_I2C_SLAVE 0x7f 208 #define CONFIG_CMD_I2C 209 #endif 210 211 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD) 212 #define CONFIG_SYS_I2C_SOFT 213 #define CONFIG_SYS_I2C_SOFT_SPEED 50000 214 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x00 215 /* We use pin names in Kconfig and sunxi_name_to_gpio() */ 216 #define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda 217 #define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl 218 #ifndef __ASSEMBLY__ 219 extern int soft_i2c_gpio_sda; 220 extern int soft_i2c_gpio_scl; 221 #endif 222 #define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */ 223 #define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */ 224 #else 225 #define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */ 226 #define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */ 227 #endif 228 229 /* PMU */ 230 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER 231 #define CONFIG_SPL_POWER_SUPPORT 232 #endif 233 234 #ifndef CONFIG_CONS_INDEX 235 #define CONFIG_CONS_INDEX 1 /* UART0 */ 236 #endif 237 238 #if CONFIG_CONS_INDEX == 1 239 #ifdef CONFIG_MACH_SUN9I 240 #define OF_STDOUT_PATH "/soc/serial@07000000:115200" 241 #else 242 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28000:115200" 243 #endif 244 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I) 245 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28400:115200" 246 #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I) 247 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28800:115200" 248 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I) 249 #define OF_STDOUT_PATH "/soc@01c00000/serial@01f02800:115200" 250 #else 251 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h. 252 #endif 253 254 /* GPIO */ 255 #define CONFIG_SUNXI_GPIO 256 #define CONFIG_SPL_GPIO_SUPPORT 257 #define CONFIG_CMD_GPIO 258 259 #ifdef CONFIG_VIDEO 260 /* 261 * The amount of RAM to keep free at the top of RAM when relocating u-boot, 262 * to use as framebuffer. This must be a multiple of 4096. 263 */ 264 #define CONFIG_SUNXI_MAX_FB_SIZE (9 << 20) 265 266 /* Do we want to initialize a simple FB? */ 267 #define CONFIG_VIDEO_DT_SIMPLEFB 268 269 #define CONFIG_VIDEO_SUNXI 270 271 #define CONFIG_CFB_CONSOLE 272 #define CONFIG_VIDEO_SW_CURSOR 273 #define CONFIG_VIDEO_LOGO 274 #define CONFIG_VIDEO_STD_TIMINGS 275 #define CONFIG_I2C_EDID 276 277 /* allow both serial and cfb console. */ 278 #define CONFIG_CONSOLE_MUX 279 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */ 280 #define CONFIG_VGA_AS_SINGLE_DEVICE 281 282 /* To be able to hook simplefb into dt */ 283 #ifdef CONFIG_VIDEO_DT_SIMPLEFB 284 #define CONFIG_OF_BOARD_SETUP 285 #endif 286 287 #endif /* CONFIG_VIDEO */ 288 289 /* Ethernet support */ 290 #ifdef CONFIG_SUNXI_EMAC 291 #define CONFIG_PHY_ADDR 1 292 #define CONFIG_MII /* MII PHY management */ 293 #define CONFIG_PHYLIB 294 #endif 295 296 #ifdef CONFIG_SUNXI_GMAC 297 #define CONFIG_DW_AUTONEG 298 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */ 299 #define CONFIG_PHY_ADDR 1 300 #define CONFIG_MII /* MII PHY management */ 301 #define CONFIG_PHYLIB 302 #endif 303 304 #ifdef CONFIG_USB_EHCI 305 #define CONFIG_USB_OHCI_NEW 306 #define CONFIG_USB_OHCI_SUNXI 307 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1 308 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1 309 #endif 310 311 #ifdef CONFIG_USB_MUSB_SUNXI 312 #define CONFIG_MUSB_HOST 313 #define CONFIG_MUSB_PIO_ONLY 314 #endif 315 316 #if defined CONFIG_USB_EHCI || defined CONFIG_USB_MUSB_SUNXI 317 #define CONFIG_CMD_USB 318 #define CONFIG_USB_STORAGE 319 #endif 320 321 #ifdef CONFIG_USB_KEYBOARD 322 #define CONFIG_CONSOLE_MUX 323 #define CONFIG_PREBOOT 324 #define CONFIG_SYS_STDIO_DEREGISTER 325 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE 326 #endif 327 328 #if !defined CONFIG_ENV_IS_IN_MMC && \ 329 !defined CONFIG_ENV_IS_IN_NAND && \ 330 !defined CONFIG_ENV_IS_IN_FAT && \ 331 !defined CONFIG_ENV_IS_IN_SPI_FLASH 332 #define CONFIG_ENV_IS_NOWHERE 333 #endif 334 335 #define CONFIG_MISC_INIT_R 336 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 337 338 #ifndef CONFIG_SPL_BUILD 339 #include <config_distro_defaults.h> 340 341 /* Enable pre-console buffer to get complete log on the VGA console */ 342 #define CONFIG_PRE_CONSOLE_BUFFER 343 #define CONFIG_PRE_CON_BUF_SZ 4096 /* Aprox 2 80*25 screens */ 344 /* Use the room between the end of bootm_size and the framebuffer */ 345 #define CONFIG_PRE_CON_BUF_ADDR 0x4f000000 346 347 /* 348 * 240M RAM (256M minimum minus space for the framebuffer), 349 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt, 350 * 1M script, 1M pxe and the ramdisk at the end. 351 */ 352 #define MEM_LAYOUT_ENV_SETTINGS \ 353 "bootm_size=0xf000000\0" \ 354 "kernel_addr_r=0x42000000\0" \ 355 "fdt_addr_r=0x43000000\0" \ 356 "scriptaddr=0x43100000\0" \ 357 "pxefile_addr_r=0x43200000\0" \ 358 "ramdisk_addr_r=0x43300000\0" 359 360 #ifdef CONFIG_MMC 361 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 362 #else 363 #define BOOT_TARGET_DEVICES_MMC(func) 364 #endif 365 366 #ifdef CONFIG_AHCI 367 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0) 368 #else 369 #define BOOT_TARGET_DEVICES_SCSI(func) 370 #endif 371 372 #ifdef CONFIG_USB_EHCI 373 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 374 #else 375 #define BOOT_TARGET_DEVICES_USB(func) 376 #endif 377 378 #define BOOT_TARGET_DEVICES(func) \ 379 BOOT_TARGET_DEVICES_MMC(func) \ 380 BOOT_TARGET_DEVICES_SCSI(func) \ 381 BOOT_TARGET_DEVICES_USB(func) \ 382 func(PXE, pxe, na) \ 383 func(DHCP, dhcp, na) 384 385 #include <config_distro_bootcmd.h> 386 387 #ifdef CONFIG_USB_KEYBOARD 388 #define CONSOLE_STDIN_SETTINGS \ 389 "preboot=usb start\0" \ 390 "stdin=serial,usbkbd\0" 391 #else 392 #define CONSOLE_STDIN_SETTINGS \ 393 "stdin=serial\0" 394 #endif 395 396 #ifdef CONFIG_VIDEO 397 #define CONSOLE_STDOUT_SETTINGS \ 398 "stdout=serial,vga\0" \ 399 "stderr=serial,vga\0" 400 #else 401 #define CONSOLE_STDOUT_SETTINGS \ 402 "stdout=serial\0" \ 403 "stderr=serial\0" 404 #endif 405 406 #define CONSOLE_ENV_SETTINGS \ 407 CONSOLE_STDIN_SETTINGS \ 408 CONSOLE_STDOUT_SETTINGS 409 410 #define CONFIG_EXTRA_ENV_SETTINGS \ 411 CONSOLE_ENV_SETTINGS \ 412 MEM_LAYOUT_ENV_SETTINGS \ 413 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ 414 "console=ttyS0,115200\0" \ 415 BOOTENV 416 417 #else /* ifndef CONFIG_SPL_BUILD */ 418 #define CONFIG_EXTRA_ENV_SETTINGS 419 #endif 420 421 #endif /* _SUNXI_COMMON_CONFIG_H */ 422