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  18  * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the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  25  * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.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