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  20  * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the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  27  * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.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 /* mmc config */
 143 #if !defined(CONFIG_UART0_PORT_F)
 144 #define CONFIG_MMC
 145 #define CONFIG_GENERIC_MMC
 146 #define CONFIG_CMD_MMC
 147 #define CONFIG_MMC_SUNXI
 148 #define CONFIG_MMC_SUNXI_SLOT           0
 149 #if !defined(CONFIG_SPL_NAND_SUPPORT)
 150 #define CONFIG_ENV_IS_IN_MMC
 151 #define CONFIG_SYS_MMC_ENV_DEV          0       /* first detected MMC controller */
 152 #endif /* CONFIG_SPL_NAND_SUPPORT */
 153 #endif
 154
 155 /* 4MB of malloc() pool */
 156 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + (4 << 20))
 157
 158 /*
 159  * Miscellaneous configurable options
 160  */
 161 #define CONFIG_SYS_CBSIZE       1024    /* Console I/O Buffer Size */
 162 #define CONFIG_SYS_PBSIZE       1024    /* Print Buffer Size */
 163 #define CONFIG_SYS_MAXARGS      16      /* max number of command args */
 164 #define CONFIG_SYS_GENERIC_BOARD
 165
 166 /* Boot Argument Buffer Size */
 167 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE
 168
 169 /* standalone support */
 170 #define CONFIG_STANDALONE_LOAD_ADDR     CONFIG_SYS_LOAD_ADDR
 171
 172 /* baudrate */
 173 #define CONFIG_BAUDRATE                 115200
 174
 175 /* The stack sizes are set up in start.S using the settings below */
 176 #define CONFIG_STACKSIZE                (256 << 10)     /* 256 KiB */
 177
 178 /* FLASH and environment organization */
 179
 180 #define CONFIG_SYS_NO_FLASH
 181
 182 #define CONFIG_SYS_MONITOR_LEN          (512 << 10)     /* 512 KiB */
 183 #define CONFIG_IDENT_STRING             " Allwinner Technology"
 184
 185 #define CONFIG_ENV_OFFSET               (544 << 10) /* (8 + 24 + 512) KiB */
 186 #define CONFIG_ENV_SIZE                 (128 << 10)     /* 128 KiB */
 187
 188 #define CONFIG_FAT_WRITE        /* enable write access */
 189
 190 #define CONFIG_SPL_FRAMEWORK
 191 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 192 #define CONFIG_SPL_SERIAL_SUPPORT
 193 #define CONFIG_SPL_LIBGENERIC_SUPPORT
 194
 195 #define CONFIG_SPL_BOARD_LOAD_IMAGE
 196
 197 #define CONFIG_SPL_TEXT_BASE            0x20            /* sram start+header */
 198 #define CONFIG_SPL_MAX_SIZE             0x5fe0          /* 24KB on sun4i/sun7i */
 199
 200 #define CONFIG_SPL_LIBDISK_SUPPORT
 201
 202 #if !defined(CONFIG_UART0_PORT_F)
 203 #define CONFIG_SPL_MMC_SUPPORT
 204 #endif
 205
 206 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"
 207
 208 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80      /* 40KiB */
 209 #define CONFIG_SPL_PAD_TO               32768           /* decimal for 'dd' */
 210
 211 /* end of 32 KiB in sram */
 212 #define LOW_LEVEL_SRAM_STACK            0x00008000 /* End of sram */
 213 #define CONFIG_SPL_STACK                LOW_LEVEL_SRAM_STACK
 214
 215 /* I2C */
 216 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER
 217 #define CONFIG_SPL_I2C_SUPPORT
 218 #endif
 219
 220 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \
 221     defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \
 222     defined CONFIG_I2C4_ENABLE
 223 #define CONFIG_SYS_I2C
 224 #define CONFIG_SYS_I2C_MVTWSI
 225 #define CONFIG_SYS_I2C_SPEED            400000
 226 #define CONFIG_SYS_I2C_SLAVE            0x7f
 227 #define CONFIG_CMD_I2C
 228 #endif
 229
 230 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
 231 #define CONFIG_SYS_I2C_SOFT
 232 #define CONFIG_SYS_I2C_SOFT_SPEED       50000
 233 #define CONFIG_SYS_I2C_SOFT_SLAVE       0x00
 234 /* We use pin names in Kconfig and sunxi_name_to_gpio() */
 235 #define CONFIG_SOFT_I2C_GPIO_SDA        soft_i2c_gpio_sda
 236 #define CONFIG_SOFT_I2C_GPIO_SCL        soft_i2c_gpio_scl
 237 #ifndef __ASSEMBLY__
 238 extern int soft_i2c_gpio_sda;
 239 extern int soft_i2c_gpio_scl;
 240 #endif
 241 #define CONFIG_VIDEO_LCD_I2C_BUS        0 /* The lcd panel soft i2c is bus 0 */
 242 #define CONFIG_SYS_SPD_BUS_NUM          1 /* And the axp209 i2c bus is bus 1 */
 243 #else
 244 #define CONFIG_SYS_SPD_BUS_NUM          0 /* The axp209 i2c bus is bus 0 */
 245 #define CONFIG_VIDEO_LCD_I2C_BUS        -1 /* NA, but necessary to compile */
 246 #endif
 247
 248 /* PMU */
 249 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER
 250 #define CONFIG_SPL_POWER_SUPPORT
 251 #endif
 252
 253 #ifndef CONFIG_CONS_INDEX
 254 #define CONFIG_CONS_INDEX              1       /* UART0 */
 255 #endif
 256
 257 #if CONFIG_CONS_INDEX == 1
 258 #ifdef CONFIG_MACH_SUN9I
 259 #define OF_STDOUT_PATH          "/soc/serial@07000000:115200"
 260 #else
 261 #define OF_STDOUT_PATH          "/soc@01c00000/serial@01c28000:115200"
 262 #endif
 263 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
 264 #define OF_STDOUT_PATH          "/soc@01c00000/serial@01c28400:115200"
 265 #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I)
 266 #define OF_STDOUT_PATH          "/soc@01c00000/serial@01c28800:115200"
 267 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
 268 #define OF_STDOUT_PATH          "/soc@01c00000/serial@01f02800:115200"
 269 #else
 270 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h.
 271 #endif
 272
 273 /* GPIO */
 274 #define CONFIG_SUNXI_GPIO
 275 #define CONFIG_SPL_GPIO_SUPPORT
 276 #define CONFIG_CMD_GPIO
 277
 278 #ifdef CONFIG_VIDEO
 279 /*
 280  * The amount of RAM to keep free at the top of RAM when relocating u-boot,
 281  * to use as framebuffer. This must be a multiple of 4096.
 282  */
 283 #define CONFIG_SUNXI_MAX_FB_SIZE (9 << 20)
 284
 285 /* Do we want to initialize a simple FB? */
 286 #define CONFIG_VIDEO_DT_SIMPLEFB
 287
 288 #define CONFIG_VIDEO_SUNXI
 289
 290 #define CONFIG_CFB_CONSOLE
 291 #define CONFIG_VIDEO_SW_CURSOR
 292 #define CONFIG_VIDEO_LOGO
 293 #define CONFIG_VIDEO_STD_TIMINGS
 294 #define CONFIG_I2C_EDID
 295
 296 /* allow both serial and cfb console. */
 297 #define CONFIG_CONSOLE_MUX
 298 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
 299 #define CONFIG_VGA_AS_SINGLE_DEVICE
 300
 301 /* To be able to hook simplefb into dt */
 302 #ifdef CONFIG_VIDEO_DT_SIMPLEFB
 303 #define CONFIG_OF_BOARD_SETUP
 304 #endif
 305
 306 #endif /* CONFIG_VIDEO */
 307
 308 /* Ethernet support */
 309 #ifdef CONFIG_SUNXI_EMAC
 310 #define CONFIG_PHY_ADDR         1
 311 #define CONFIG_MII                      /* MII PHY management           */
 312 #define CONFIG_PHYLIB
 313 #endif
 314
 315 #ifdef CONFIG_SUNXI_GMAC
 316 #define CONFIG_DW_AUTONEG
 317 #define CONFIG_PHY_GIGE                 /* GMAC can use gigabit PHY     */
 318 #define CONFIG_PHY_ADDR         1
 319 #define CONFIG_MII                      /* MII PHY management           */
 320 #define CONFIG_PHYLIB
 321 #endif
 322
 323 #ifdef CONFIG_USB_EHCI
 324 #define CONFIG_USB_OHCI_NEW
 325 #define CONFIG_USB_OHCI_SUNXI
 326 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
 327 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
 328 #endif
 329
 330 #ifdef CONFIG_USB_MUSB_SUNXI
 331 #define CONFIG_MUSB_HOST
 332 #define CONFIG_MUSB_PIO_ONLY
 333 #endif
 334
 335 #if defined CONFIG_USB_EHCI || defined CONFIG_USB_MUSB_SUNXI
 336 #define CONFIG_CMD_USB
 337 #define CONFIG_USB_STORAGE
 338 #endif
 339
 340 #ifdef CONFIG_USB_KEYBOARD
 341 #define CONFIG_CONSOLE_MUX
 342 #define CONFIG_PREBOOT
 343 #define CONFIG_SYS_STDIO_DEREGISTER
 344 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
 345 #endif
 346
 347 #if !defined CONFIG_ENV_IS_IN_MMC && \
 348     !defined CONFIG_ENV_IS_IN_NAND && \
 349     !defined CONFIG_ENV_IS_IN_FAT && \
 350     !defined CONFIG_ENV_IS_IN_SPI_FLASH
 351 #define CONFIG_ENV_IS_NOWHERE
 352 #endif
 353
 354 #ifdef CONFIG_SPL_NAND_SUPPORT
 355 #define CONFIG_NAND
 356 #define CONFIG_SYS_NAND_SELF_INIT
 357 #define CONFIG_NAND_SUNXI
 358 #define CONFIG_CMD_SPL_WRITE_SIZE               0x000400
 359 #define CONFIG_SYS_NAND_U_BOOT_OFFS             0x008000
 360
 361 /* \todo Make these parameterisable in kernel config ? */
 362 #define CONFIG_NAND_SUNXI_PAGE_SIZE             8192
 363 #define CONFIG_NAND_SUNXI_ECC_STEP              1024
 364 #define CONFIG_NAND_SUNXI_ECC_STRENGTH          40
 365 #define CONFIG_NAND_SUNXI_ADDR_CYCLES           5
 366
 367 #ifndef CONFIG_NAND_SUNXI_GPC_PORTS
 368 #error "No NAND GPC ports defined, NAND unsupported"
 369 #endif
 370 #endif /* CONFIG_SPL_NAND_SUPPORT */
 371
 372 #define CONFIG_MISC_INIT_R
 373 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
 374
 375 #ifndef CONFIG_SPL_BUILD
 376 #include <config_distro_defaults.h>
 377
 378 /* Enable pre-console buffer to get complete log on the VGA console */
 379 #define CONFIG_PRE_CONSOLE_BUFFER
 380 #define CONFIG_PRE_CON_BUF_SZ           4096 /* Aprox 2 80*25 screens */
 381
 382 /*
 383  * 240M RAM (256M minimum minus space for the framebuffer),
 384  * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
 385  * 1M script, 1M pxe and the ramdisk at the end.
 386  */
 387 #define MEM_LAYOUT_ENV_SETTINGS \
 388         "bootm_size=0xf000000\0" \
 389         "kernel_addr_r=" __stringify(SDRAM_OFFSET(2000000)) "\0" \
 390         "fdt_addr_r=" __stringify(SDRAM_OFFSET(3000000)) "\0" \
 391         "scriptaddr=" __stringify(SDRAM_OFFSET(3100000)) "\0" \
 392         "pxefile_addr_r=" __stringify(SDRAM_OFFSET(3200000)) "\0" \
 393         "ramdisk_addr_r=" __stringify(SDRAM_OFFSET(3300000)) "\0"
 394
 395 #ifdef CONFIG_MMC
 396 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
 397 #else
 398 #define BOOT_TARGET_DEVICES_MMC(func)
 399 #endif
 400
 401 #ifdef CONFIG_AHCI
 402 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
 403 #else
 404 #define BOOT_TARGET_DEVICES_SCSI(func)
 405 #endif
 406
 407 #ifdef CONFIG_USB_EHCI
 408 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
 409 #else
 410 #define BOOT_TARGET_DEVICES_USB(func)
 411 #endif
 412
 413 #define BOOT_TARGET_DEVICES(func) \
 414         BOOT_TARGET_DEVICES_MMC(func) \
 415         BOOT_TARGET_DEVICES_SCSI(func) \
 416         BOOT_TARGET_DEVICES_USB(func) \
 417         func(PXE, pxe, na) \
 418         func(DHCP, dhcp, na)
 419
 420 #include <config_distro_bootcmd.h>
 421
 422 #ifdef CONFIG_USB_KEYBOARD
 423 #define CONSOLE_STDIN_SETTINGS \
 424         "preboot=usb start\0" \
 425         "stdin=serial,usbkbd\0"
 426 #else
 427 #define CONSOLE_STDIN_SETTINGS \
 428         "stdin=serial\0"
 429 #endif
 430
 431 #ifdef CONFIG_VIDEO
 432 #define CONSOLE_STDOUT_SETTINGS \
 433         "stdout=serial,vga\0" \
 434         "stderr=serial,vga\0"
 435 #else
 436 #define CONSOLE_STDOUT_SETTINGS \
 437         "stdout=serial\0" \
 438         "stderr=serial\0"
 439 #endif
 440
 441 #define CONSOLE_ENV_SETTINGS \
 442         CONSOLE_STDIN_SETTINGS \
 443         CONSOLE_STDOUT_SETTINGS
 444
 445 #define CONFIG_EXTRA_ENV_SETTINGS \
 446         CONSOLE_ENV_SETTINGS \
 447         MEM_LAYOUT_ENV_SETTINGS \
 448         "fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
 449         "console=ttyS0,115200\0" \
 450         BOOTENV
 451
 452 #else /* ifndef CONFIG_SPL_BUILD */
 453 #define CONFIG_EXTRA_ENV_SETTINGS
 454 #endif
 455
 456 #endif /* _SUNXI_COMMON_CONFIG_H */