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 #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  18  * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the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  25  * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.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 */