include/configs/sunxi-common.h

   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 #include <linux/stringify.h>
  17
  18 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
  19 /*
  20  * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the
  21  * expense of restricting some features, so the regular machine id values can
  22  * be used.
  23  */
  24 # define CONFIG_MACH_TYPE_COMPAT_REV    0
  25 #else
  26 /*
  27  * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.
  28  * Only sunxi-3.4 kernels with appropriate fixes applied are able to pass
  29  * beyond the machine id check.
  30  */
  31 # define CONFIG_MACH_TYPE_COMPAT_REV    1
  32 #endif
  33
  34 /*
  35  * High Level Configuration Options
  36  */
  37 #define CONFIG_SUNXI            /* sunxi family */
  38 #ifdef CONFIG_SPL_BUILD
  39 #define CONFIG_SYS_THUMB_BUILD  /* Thumbs mode to save space in SPL */
  40 #endif
  41
  42 #include <asm/arch/cpu.h>       /* get chip and board defs */
  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 /*
  73  * The DRAM Base differs between some models. We cannot use macros for the
  74  * CONFIG_FOO defines which contain the DRAM base address since they end
  75  * up unexpanded in include/autoconf.mk .
  76  *
  77  * So we have to have this #ifdef #else #endif block for these.
  78  */
  79 #ifdef CONFIG_MACH_SUN9I
  80 #define SDRAM_OFFSET(x) 0x2##x
  81 #define CONFIG_SYS_SDRAM_BASE           0x20000000
  82 #define CONFIG_SYS_LOAD_ADDR            0x22000000 /* default load address */
  83 #define CONFIG_SYS_TEXT_BASE            0x2a000000
  84 #define CONFIG_PRE_CON_BUF_ADDR         0x2f000000
  85 #define CONFIG_SYS_SPL_MALLOC_START     0x2ff00000
  86 #define CONFIG_SPL_BSS_START_ADDR       0x2ff80000
  87 #else
  88 #define SDRAM_OFFSET(x) 0x4##x
  89 #define CONFIG_SYS_SDRAM_BASE           0x40000000
  90 #define CONFIG_SYS_LOAD_ADDR            0x42000000 /* default load address */
  91 #define CONFIG_SYS_TEXT_BASE            0x4a000000
  92 #define CONFIG_PRE_CON_BUF_ADDR         0x4f000000
  93 #define CONFIG_SYS_SPL_MALLOC_START     0x4ff00000
  94 #define CONFIG_SPL_BSS_START_ADDR       0x4ff80000
  95 #endif
  96
  97 #define CONFIG_SPL_BSS_MAX_SIZE         0x00080000 /* 512 KiB */
  98 #define CONFIG_SYS_SPL_MALLOC_SIZE      0x00080000 /* 512 KiB */
  99
 100 #ifdef CONFIG_MACH_SUN9I
 101 /*
 102  * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
 103  * slightly bigger. Note that it is possible to map the first 32 KiB of the
 104  * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the
 105  * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and
 106  * the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
 107  */
 108 #define CONFIG_SYS_INIT_RAM_ADDR        0x10000
 109 #define CONFIG_SYS_INIT_RAM_SIZE        0x0a000 /* 40 KiB */
 110 #else
 111 #define CONFIG_SYS_INIT_RAM_ADDR        0x0
 112 #define CONFIG_SYS_INIT_RAM_SIZE        0x8000  /* 32 KiB */
 113 #endif
 114
 115 #define CONFIG_SYS_INIT_SP_OFFSET \
 116         (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 117 #define CONFIG_SYS_INIT_SP_ADDR \
 118         (CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)
 119
 120 #define CONFIG_NR_DRAM_BANKS            1
 121 #define PHYS_SDRAM_0                    CONFIG_SYS_SDRAM_BASE
 122 #define PHYS_SDRAM_0_SIZE               0x80000000 /* 2 GiB */
 123
 124 #ifdef CONFIG_AHCI
 125 #define CONFIG_LIBATA
 126 #define CONFIG_SCSI_AHCI
 127 #define CONFIG_SCSI_AHCI_PLAT
 128 #define CONFIG_SUNXI_AHCI
 129 #define CONFIG_SYS_64BIT_LBA
 130 #define CONFIG_SYS_SCSI_MAX_SCSI_ID     1
 131 #define CONFIG_SYS_SCSI_MAX_LUN         1
 132 #define CONFIG_SYS_SCSI_MAX_DEVICE      (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
 133                                          CONFIG_SYS_SCSI_MAX_LUN)
 134 #define CONFIG_CMD_SCSI
 135 #endif
 136
 137 #define CONFIG_SETUP_MEMORY_TAGS
 138 #define CONFIG_CMDLINE_TAG
 139 #define CONFIG_INITRD_TAG
 140 #define CONFIG_SERIAL_TAG
 141
 142 #if defined(CONFIG_SPL_NAND_SUNXI)
 143 #define CONFIG_SPL_NAND_DRIVERS
 144 #define CONFIG_SPL_NAND_SUPPORT
 145
 146 #define CONFIG_SYS_NAND_SPL_KERNEL_OFFS 0x280000
 147 #define CONFIG_SYS_NAND_U_BOOT_OFFS 0x008000
 148
 149 #endif
 150
 151
 152 /* mmc config */
 153 #if !defined(CONFIG_UART0_PORT_F)
 154 #define CONFIG_MMC
 155 #define CONFIG_GENERIC_MMC
 156 #define CONFIG_CMD_MMC
 157 #define CONFIG_MMC_SUNXI
 158 #define CONFIG_MMC_SUNXI_SLOT           0
 159 #define CONFIG_ENV_IS_IN_MMC
 160 #define CONFIG_SYS_MMC_ENV_DEV          0       /* first detected MMC controller */
 161 #endif
 162
 163 /* 4MB of malloc() pool */
 164 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (4 << 20))
 165
 166 /*
 167  * Miscellaneous configurable options
 168  */
 169 #define CONFIG_SYS_CBSIZE       1024    /* Console I/O Buffer Size */
 170 #define CONFIG_SYS_PBSIZE       1024    /* Print Buffer Size */
 171 #define CONFIG_SYS_MAXARGS      16      /* max number of command args */
 172 #define CONFIG_SYS_GENERIC_BOARD
 173
 174 /* Boot Argument Buffer Size */
 175 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 176
 177 /* standalone support */
 178 #define CONFIG_STANDALONE_LOAD_ADDR     CONFIG_SYS_LOAD_ADDR
 179
 180 /* baudrate */
 181 #define CONFIG_BAUDRATE                 115200
 182
 183 /* The stack sizes are set up in start.S using the settings below */
 184 #define CONFIG_STACKSIZE                (256 << 10)     /* 256 KiB */
 185
 186 /* FLASH and environment organization */
 187
 188 #define CONFIG_SYS_NO_FLASH
 189
 190 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)     /* 512 KiB */
 191 #define CONFIG_IDENT_STRING             " Allwinner Technology"
 192
 193 #define CONFIG_ENV_OFFSET               (544 << 10) /* (8 + 24 + 512) KiB */
 194 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB */
 195
 196 #define CONFIG_FAT_WRITE        /* enable write access */
 197
 198 #define CONFIG_SPL_FRAMEWORK
 199 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 200 #define CONFIG_SPL_SERIAL_SUPPORT
 201 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 202
 203 #define CONFIG_SPL_BOARD_LOAD_IMAGE
 204
 205 #define CONFIG_SPL_TEXT_BASE            0x20            /* sram start+header */
 206 #define CONFIG_SPL_MAX_SIZE             0x5fe0          /* 24KB on sun4i/sun7i */
 207
 208 #define CONFIG_SPL_LIBDISK_SUPPORT
 209
 210 #if !defined(CONFIG_UART0_PORT_F)
 211 #define CONFIG_SPL_MMC_SUPPORT
 212 #endif
 213
 214 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"
 215
 216 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80      /* 40KiB */
 217 #define CONFIG_SPL_PAD_TO               32768           /* decimal for 'dd' */
 218
 219 /* end of 32 KiB in sram */
 220 #define LOW_LEVEL_SRAM_STACK            0x00008000 /* End of sram */
 221 #define CONFIG_SPL_STACK                LOW_LEVEL_SRAM_STACK
 222
 223 /* I2C */
 224 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER
 225 #define CONFIG_SPL_I2C_SUPPORT
 226 #endif
 227
 228 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \
 229     defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \
 230     defined CONFIG_I2C4_ENABLE
 231 #define CONFIG_SYS_I2C
 232 #define CONFIG_SYS_I2C_MVTWSI
 233 #define CONFIG_SYS_I2C_SPEED            400000
 234 #define CONFIG_SYS_I2C_SLAVE            0x7f
 235 #define CONFIG_CMD_I2C
 236 #endif
 237
 238 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
 239 #define CONFIG_SYS_I2C_SOFT
 240 #define CONFIG_SYS_I2C_SOFT_SPEED       50000
 241 #define CONFIG_SYS_I2C_SOFT_SLAVE       0x00
 242 /* We use pin names in Kconfig and sunxi_name_to_gpio() */
 243 #define CONFIG_SOFT_I2C_GPIO_SDA        soft_i2c_gpio_sda
 244 #define CONFIG_SOFT_I2C_GPIO_SCL        soft_i2c_gpio_scl
 245 #ifndef __ASSEMBLY__
 246 extern int soft_i2c_gpio_sda;
 247 extern int soft_i2c_gpio_scl;
 248 #endif
 249 #define CONFIG_VIDEO_LCD_I2C_BUS        0 /* The lcd panel soft i2c is bus 0 */
 250 #define CONFIG_SYS_SPD_BUS_NUM          1 /* And the axp209 i2c bus is bus 1 */
 251 #else
 252 #define CONFIG_SYS_SPD_BUS_NUM          0 /* The axp209 i2c bus is bus 0 */
 253 #define CONFIG_VIDEO_LCD_I2C_BUS        -1 /* NA, but necessary to compile */
 254 #endif
 255
 256 /* PMU */
 257 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER
 258 #define CONFIG_SPL_POWER_SUPPORT
 259 #endif
 260
 261 #ifndef CONFIG_CONS_INDEX
 262 #define CONFIG_CONS_INDEX              1       /* UART0 */
 263 #endif
 264
 265 #if CONFIG_CONS_INDEX == 1
 266 #ifdef CONFIG_MACH_SUN9I
 267 #define OF_STDOUT_PATH          "/soc/serial@07000000:115200"
 268 #else
 269 #define OF_STDOUT_PATH          "/soc@01c00000/serial@01c28000:115200"
 270 #endif
 271 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
 272 #define OF_STDOUT_PATH          "/soc@01c00000/serial@01c28400:115200"
 273 #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I)
 274 #define OF_STDOUT_PATH          "/soc@01c00000/serial@01c28800:115200"
 275 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
 276 #define OF_STDOUT_PATH          "/soc@01c00000/serial@01f02800:115200"
 277 #else
 278 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h.
 279 #endif
 280
 281 /* GPIO */
 282 #define CONFIG_SUNXI_GPIO
 283 #define CONFIG_SPL_GPIO_SUPPORT
 284 #define CONFIG_CMD_GPIO
 285
 286 #ifdef CONFIG_VIDEO
 287 /*
 288  * The amount of RAM to keep free at the top of RAM when relocating u-boot,
 289  * to use as framebuffer. This must be a multiple of 4096.
 290  */
 291 #define CONFIG_SUNXI_MAX_FB_SIZE (9 << 20)
 292
 293 /* Do we want to initialize a simple FB? */
 294 #define CONFIG_VIDEO_DT_SIMPLEFB
 295
 296 #define CONFIG_VIDEO_SUNXI
 297
 298 #define CONFIG_CFB_CONSOLE
 299 #define CONFIG_VIDEO_SW_CURSOR
 300 #define CONFIG_VIDEO_LOGO
 301 #define CONFIG_VIDEO_STD_TIMINGS
 302 #define CONFIG_I2C_EDID
 303
 304 /* allow both serial and cfb console. */
 305 #define CONFIG_CONSOLE_MUX
 306 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
 307 #define CONFIG_VGA_AS_SINGLE_DEVICE
 308
 309 /* To be able to hook simplefb into dt */
 310 #ifdef CONFIG_VIDEO_DT_SIMPLEFB
 311 #define CONFIG_OF_BOARD_SETUP
 312 #endif
 313
 314 #endif /* CONFIG_VIDEO */
 315
 316 /* Ethernet support */
 317 #ifdef CONFIG_SUNXI_EMAC
 318 #define CONFIG_PHY_ADDR         1
 319 #define CONFIG_MII                      /* MII PHY management           */
 320 #define CONFIG_PHYLIB
 321 #endif
 322
 323 #ifdef CONFIG_SUNXI_GMAC
 324 #define CONFIG_DW_AUTONEG
 325 #define CONFIG_PHY_GIGE                 /* GMAC can use gigabit PHY     */
 326 #define CONFIG_PHY_ADDR         1
 327 #define CONFIG_MII                      /* MII PHY management           */
 328 #define CONFIG_PHYLIB
 329 #endif
 330
 331 #ifdef CONFIG_USB_EHCI_HCD
 332 #define CONFIG_USB_OHCI_NEW
 333 #define CONFIG_USB_OHCI_SUNXI
 334 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
 335 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
 336 #endif
 337
 338 #ifdef CONFIG_USB_MUSB_SUNXI
 339 #define CONFIG_USB_MUSB_PIO_ONLY
 340 #endif
 341
 342 #ifdef CONFIG_USB_MUSB_GADGET
 343 #define CONFIG_USB_GADGET
 344 #define CONFIG_USB_GADGET_DUALSPEED
 345 #define CONFIG_USB_GADGET_VBUS_DRAW     0
 346
 347 #define CONFIG_USB_GADGET_DOWNLOAD
 348 #define CONFIG_USB_FUNCTION_FASTBOOT
 349 #define CONFIG_USB_FUNCTION_MASS_STORAGE
 350 #endif
 351
 352 #ifdef CONFIG_USB_GADGET_DOWNLOAD
 353 #define CONFIG_G_DNL_VENDOR_NUM         0x1f3a
 354 #define CONFIG_G_DNL_PRODUCT_NUM        0x1010
 355 #define CONFIG_G_DNL_MANUFACTURER       "Allwinner Technology"
 356 #endif
 357
 358 #ifdef CONFIG_USB_FUNCTION_FASTBOOT
 359 #define CONFIG_CMD_FASTBOOT
 360 #define CONFIG_FASTBOOT_BUF_ADDR        CONFIG_SYS_LOAD_ADDR
 361 #define CONFIG_FASTBOOT_BUF_SIZE        0x2000000
 362
 363 #define CONFIG_FASTBOOT_FLASH
 364 #define CONFIG_FASTBOOT_FLASH_MMC_DEV   0
 365 #define CONFIG_EFI_PARTITION
 366 #endif
 367
 368 #ifdef CONFIG_USB_FUNCTION_MASS_STORAGE
 369 #define CONFIG_CMD_USB_MASS_STORAGE
 370 #endif
 371
 372 #ifdef CONFIG_USB_KEYBOARD
 373 #define CONFIG_CONSOLE_MUX
 374 #define CONFIG_PREBOOT
 375 #define CONFIG_SYS_STDIO_DEREGISTER
 376 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
 377 #endif
 378
 379 #if !defined CONFIG_ENV_IS_IN_MMC && \
 380     !defined CONFIG_ENV_IS_IN_NAND && \
 381     !defined CONFIG_ENV_IS_IN_FAT && \
 382     !defined CONFIG_ENV_IS_IN_SPI_FLASH
 383 #define CONFIG_ENV_IS_NOWHERE
 384 #endif
 385
 386 #define CONFIG_MISC_INIT_R
 387 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 388
 389 #ifndef CONFIG_SPL_BUILD
 390 #include <config_distro_defaults.h>
 391
 392 /* Enable pre-console buffer to get complete log on the VGA console */
 393 #define CONFIG_PRE_CONSOLE_BUFFER
 394 #define CONFIG_PRE_CON_BUF_SZ           4096 /* Aprox 2 80*25 screens */
 395
 396 /*
 397  * 240M RAM (256M minimum minus space for the framebuffer),
 398  * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
 399  * 1M script, 1M pxe and the ramdisk at the end.
 400  */
 401 #define MEM_LAYOUT_ENV_SETTINGS \
 402         "bootm_size=0xf000000\0" \
 403         "kernel_addr_r=" __stringify(SDRAM_OFFSET(2000000)) "\0" \
 404         "fdt_addr_r=" __stringify(SDRAM_OFFSET(3000000)) "\0" \
 405         "scriptaddr=" __stringify(SDRAM_OFFSET(3100000)) "\0" \
 406         "pxefile_addr_r=" __stringify(SDRAM_OFFSET(3200000)) "\0" \
 407         "ramdisk_addr_r=" __stringify(SDRAM_OFFSET(3300000)) "\0"
 408
 409 #ifdef CONFIG_MMC
 410 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
 411 #else
 412 #define BOOT_TARGET_DEVICES_MMC(func)
 413 #endif
 414
 415 #ifdef CONFIG_AHCI
 416 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
 417 #else
 418 #define BOOT_TARGET_DEVICES_SCSI(func)
 419 #endif
 420
 421 #ifdef CONFIG_USB_STORAGE
 422 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
 423 #else
 424 #define BOOT_TARGET_DEVICES_USB(func)
 425 #endif
 426
 427 #define BOOT_TARGET_DEVICES(func) \
 428         BOOT_TARGET_DEVICES_MMC(func) \
 429         BOOT_TARGET_DEVICES_SCSI(func) \
 430         BOOT_TARGET_DEVICES_USB(func) \
 431         func(PXE, pxe, na) \
 432         func(DHCP, dhcp, na)
 433
 434 #include <config_distro_bootcmd.h>
 435
 436 #ifdef CONFIG_USB_KEYBOARD
 437 #define CONSOLE_STDIN_SETTINGS \
 438         "preboot=usb start\0" \
 439         "stdin=serial,usbkbd\0"
 440 #else
 441 #define CONSOLE_STDIN_SETTINGS \
 442         "stdin=serial\0"
 443 #endif
 444
 445 #ifdef CONFIG_VIDEO
 446 #define CONSOLE_STDOUT_SETTINGS \
 447         "stdout=serial,vga\0" \
 448         "stderr=serial,vga\0"
 449 #else
 450 #define CONSOLE_STDOUT_SETTINGS \
 451         "stdout=serial\0" \
 452         "stderr=serial\0"
 453 #endif
 454
 455 #define CONSOLE_ENV_SETTINGS \
 456         CONSOLE_STDIN_SETTINGS \
 457         CONSOLE_STDOUT_SETTINGS
 458
 459 #define CONFIG_EXTRA_ENV_SETTINGS \
 460         CONSOLE_ENV_SETTINGS \
 461         MEM_LAYOUT_ENV_SETTINGS \
 462         "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
 463         "console=ttyS0,115200\0" \
 464         BOOTENV
 465
 466 #else /* ifndef CONFIG_SPL_BUILD */
 467 #define CONFIG_EXTRA_ENV_SETTINGS
 468 #endif
 469
 470 #endif /* _SUNXI_COMMON_CONFIG_H */