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_SUNXI_COMMON_CONFIG_H 15 16 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT 17 /* 18 * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the 19 * expense of restricting some features, so the regular machine id values can 20 * be used. 21 */ 22 # define CONFIG_MACH_TYPE_COMPAT_REV 0 23 #else 24 /* 25 * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels. 26 * Only sunxi-3.4 kernels with appropriate fixes applied are able to pass 27 * beyond the machine id check. 28 */ 29 # define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 #define CONFIG_CMD_SETEXPR 100 101 #define CONFIG_SETUP_MEMORY_TAGS 102 #define CONFIG_CMDLINE_TAG 103 #define CONFIG_INITRD_TAG 104 #define CONFIG_SERIAL_TAG 105 106 /* mmc config */ 107 #if !defined(CONFIG_UART0_PORT_F) 108 #define CONFIG_MMC 109 #define CONFIG_GENERIC_MMC 110 #define CONFIG_CMD_MMC 111 #define CONFIG_MMC_SUNXI 112 #define CONFIG_MMC_SUNXI_SLOT 0 113 #define CONFIG_ENV_IS_IN_MMC 114 #define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */ 115 #endif 116 117 /* 4MB of malloc() pool */ 118 #define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (4 << 20)) 119 120 /* 121 * Miscellaneous configurable options 122 */ 123 #define CONFIG_CMD_ECHO 124 #define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */ 125 #define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */ 126 #define CONFIG_SYS_MAXARGS 16 /* max number of command args */ 127 #define CONFIG_SYS_GENERIC_BOARD 128 129 /* Boot Argument Buffer Size */ 130 #define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE 131 132 #define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */ 133 134 /* standalone support */ 135 #define CONFIG_STANDALONE_LOAD_ADDR 0x42000000 136 137 /* baudrate */ 138 #define CONFIG_BAUDRATE 115200 139 140 /* The stack sizes are set up in start.S using the settings below */ 141 #define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */ 142 143 /* FLASH and environment organization */ 144 145 #define CONFIG_SYS_NO_FLASH 146 147 #define CONFIG_SYS_MONITOR_LEN (512 << 10) /* 512 KiB */ 148 #define CONFIG_IDENT_STRING " Allwinner Technology" 149 150 #define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */ 151 #define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */ 152 153 #include <config_cmd_default.h> 154 #undef CONFIG_CMD_FPGA 155 156 #define CONFIG_FAT_WRITE /* enable write access */ 157 158 #define CONFIG_SPL_FRAMEWORK 159 #define CONFIG_SPL_LIBCOMMON_SUPPORT 160 #define CONFIG_SPL_SERIAL_SUPPORT 161 #define CONFIG_SPL_LIBGENERIC_SUPPORT 162 163 #define CONFIG_SPL_BOARD_LOAD_IMAGE 164 165 #ifdef CONFIG_SPL_FEL 166 167 #define CONFIG_SPL_TEXT_BASE 0x2000 168 #define CONFIG_SPL_MAX_SIZE 0x4000 /* 16 KiB */ 169 170 #else /* CONFIG_SPL */ 171 172 #define CONFIG_SPL_BSS_START_ADDR 0x4ff80000 173 #define CONFIG_SPL_BSS_MAX_SIZE 0x80000 /* 512 KiB */ 174 175 #define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */ 176 #define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */ 177 178 #define CONFIG_SPL_LIBDISK_SUPPORT 179 180 #if !defined(CONFIG_UART0_PORT_F) 181 #define CONFIG_SPL_MMC_SUPPORT 182 #endif 183 184 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds" 185 186 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */ 187 #define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */ 188 189 #endif /* CONFIG_SPL */ 190 191 /* end of 32 KiB in sram */ 192 #define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */ 193 #define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK 194 #define CONFIG_SYS_SPL_MALLOC_START 0x4ff00000 195 #define CONFIG_SYS_SPL_MALLOC_SIZE 0x00080000 /* 512 KiB */ 196 197 /* I2C */ 198 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER 199 #define CONFIG_SPL_I2C_SUPPORT 200 #endif 201 202 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \ 203 defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \ 204 defined CONFIG_I2C4_ENABLE 205 #define CONFIG_SYS_I2C 206 #define CONFIG_SYS_I2C_MVTWSI 207 #define CONFIG_SYS_I2C_SPEED 400000 208 #define CONFIG_SYS_I2C_SLAVE 0x7f 209 #define CONFIG_CMD_I2C 210 #endif 211 212 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD) 213 #define CONFIG_SYS_I2C_SOFT 214 #define CONFIG_SYS_I2C_SOFT_SPEED 50000 215 #define CONFIG_SYS_I2C_SOFT_SLAVE 0x00 216 /* We use pin names in Kconfig and sunxi_name_to_gpio() */ 217 #define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda 218 #define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl 219 #ifndef __ASSEMBLY__ 220 extern int soft_i2c_gpio_sda; 221 extern int soft_i2c_gpio_scl; 222 #endif 223 #define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */ 224 #define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */ 225 #else 226 #define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */ 227 #define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */ 228 #endif 229 230 /* PMU */ 231 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER 232 #define CONFIG_SPL_POWER_SUPPORT 233 #endif 234 235 #ifndef CONFIG_CONS_INDEX 236 #define CONFIG_CONS_INDEX 1 /* UART0 */ 237 #endif 238 239 #if CONFIG_CONS_INDEX == 1 240 #ifdef CONFIG_MACH_SUN9I 241 #define OF_STDOUT_PATH "/soc/serial@07000000:115200" 242 #else 243 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28000:115200" 244 #endif 245 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I) 246 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28400:115200" 247 #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I) 248 #define OF_STDOUT_PATH "/soc@01c00000/serial@01c28800:115200" 249 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I) 250 #define OF_STDOUT_PATH "/soc@01c00000/serial@01f02800:115200" 251 #else 252 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h. 253 #endif 254 255 /* GPIO */ 256 #define CONFIG_SUNXI_GPIO 257 #define CONFIG_SPL_GPIO_SUPPORT 258 #define CONFIG_CMD_GPIO 259 260 #ifdef CONFIG_VIDEO 261 /* 262 * The amount of RAM to keep free at the top of RAM when relocating u-boot, 263 * to use as framebuffer. This must be a multiple of 4096. 264 */ 265 #define CONFIG_SUNXI_MAX_FB_SIZE (9 << 20) 266 267 /* Do we want to initialize a simple FB? */ 268 #define CONFIG_VIDEO_DT_SIMPLEFB 269 270 #define CONFIG_VIDEO_SUNXI 271 272 #define CONFIG_CFB_CONSOLE 273 #define CONFIG_VIDEO_SW_CURSOR 274 #define CONFIG_VIDEO_LOGO 275 #define CONFIG_VIDEO_STD_TIMINGS 276 #define CONFIG_I2C_EDID 277 278 /* allow both serial and cfb console. */ 279 #define CONFIG_CONSOLE_MUX 280 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */ 281 #define CONFIG_VGA_AS_SINGLE_DEVICE 282 283 /* To be able to hook simplefb into dt */ 284 #ifdef CONFIG_VIDEO_DT_SIMPLEFB 285 #define CONFIG_OF_BOARD_SETUP 286 #endif 287 288 #endif /* CONFIG_VIDEO */ 289 290 /* Ethernet support */ 291 #ifdef CONFIG_SUNXI_EMAC 292 #define CONFIG_PHY_ADDR 1 293 #define CONFIG_MII /* MII PHY management */ 294 #define CONFIG_PHYLIB 295 #endif 296 297 #ifdef CONFIG_SUNXI_GMAC 298 #define CONFIG_DW_AUTONEG 299 #define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */ 300 #define CONFIG_PHY_ADDR 1 301 #define CONFIG_MII /* MII PHY management */ 302 #define CONFIG_PHYLIB 303 #endif 304 305 #ifdef CONFIG_USB_EHCI 306 #define CONFIG_USB_OHCI_NEW 307 #define CONFIG_USB_OHCI_SUNXI 308 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1 309 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1 310 #endif 311 312 #ifdef CONFIG_USB_MUSB_SUNXI 313 #define CONFIG_MUSB_HOST 314 #define CONFIG_MUSB_PIO_ONLY 315 #endif 316 317 #if defined CONFIG_USB_EHCI || defined CONFIG_USB_MUSB_SUNXI 318 #define CONFIG_CMD_USB 319 #define CONFIG_USB_STORAGE 320 #endif 321 322 #ifdef CONFIG_USB_KEYBOARD 323 #define CONFIG_CONSOLE_MUX 324 #define CONFIG_PREBOOT 325 #define CONFIG_SYS_STDIO_DEREGISTER 326 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE 327 #endif 328 329 #if !defined CONFIG_ENV_IS_IN_MMC && \ 330 !defined CONFIG_ENV_IS_IN_NAND && \ 331 !defined CONFIG_ENV_IS_IN_FAT && \ 332 !defined CONFIG_ENV_IS_IN_SPI_FLASH 333 #define CONFIG_ENV_IS_NOWHERE 334 #endif 335 336 #define CONFIG_MISC_INIT_R 337 #define CONFIG_SYS_CONSOLE_IS_IN_ENV 338 339 #ifndef CONFIG_SPL_BUILD 340 #include <config_distro_defaults.h> 341 342 /* Enable pre-console buffer to get complete log on the VGA console */ 343 #define CONFIG_PRE_CONSOLE_BUFFER 344 #define CONFIG_PRE_CON_BUF_SZ 4096 /* Aprox 2 80*25 screens */ 345 /* Use the room between the end of bootm_size and the framebuffer */ 346 #define CONFIG_PRE_CON_BUF_ADDR 0x4f000000 347 348 /* 349 * 240M RAM (256M minimum minus space for the framebuffer), 350 * 32M uncompressed kernel, 16M compressed kernel, 1M fdt, 351 * 1M script, 1M pxe and the ramdisk at the end. 352 */ 353 #define MEM_LAYOUT_ENV_SETTINGS \ 354 "bootm_size=0xf000000\0" \ 355 "kernel_addr_r=0x42000000\0" \ 356 "fdt_addr_r=0x43000000\0" \ 357 "scriptaddr=0x43100000\0" \ 358 "pxefile_addr_r=0x43200000\0" \ 359 "ramdisk_addr_r=0x43300000\0" 360 361 #ifdef CONFIG_MMC 362 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0) 363 #else 364 #define BOOT_TARGET_DEVICES_MMC(func) 365 #endif 366 367 #ifdef CONFIG_AHCI 368 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0) 369 #else 370 #define BOOT_TARGET_DEVICES_SCSI(func) 371 #endif 372 373 #ifdef CONFIG_USB_EHCI 374 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0) 375 #else 376 #define BOOT_TARGET_DEVICES_USB(func) 377 #endif 378 379 #define BOOT_TARGET_DEVICES(func) \ 380 BOOT_TARGET_DEVICES_MMC(func) \ 381 BOOT_TARGET_DEVICES_SCSI(func) \ 382 BOOT_TARGET_DEVICES_USB(func) \ 383 func(PXE, pxe, na) \ 384 func(DHCP, dhcp, na) 385 386 #include <config_distro_bootcmd.h> 387 388 #ifdef CONFIG_USB_KEYBOARD 389 #define CONSOLE_STDIN_SETTINGS \ 390 "preboot=usb start\0" \ 391 "stdin=serial,usbkbd\0" 392 #else 393 #define CONSOLE_STDIN_SETTINGS \ 394 "stdin=serial\0" 395 #endif 396 397 #ifdef CONFIG_VIDEO 398 #define CONSOLE_STDOUT_SETTINGS \ 399 "stdout=serial,vga\0" \ 400 "stderr=serial,vga\0" 401 #else 402 #define CONSOLE_STDOUT_SETTINGS \ 403 "stdout=serial\0" \ 404 "stderr=serial\0" 405 #endif 406 407 #define CONSOLE_ENV_SETTINGS \ 408 CONSOLE_STDIN_SETTINGS \ 409 CONSOLE_STDOUT_SETTINGS 410 411 #define CONFIG_EXTRA_ENV_SETTINGS \ 412 CONSOLE_ENV_SETTINGS \ 413 MEM_LAYOUT_ENV_SETTINGS \ 414 "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \ 415 "console=ttyS0,115200\0" \ 416 BOOTENV 417 418 #else /* ifndef CONFIG_SPL_BUILD */ 419 #define CONFIG_EXTRA_ENV_SETTINGS 420 #endif 421 422 #endif /* _SUNXI_COMMON_CONFIG_H */ 423