include/configs/sunxi-common.h - platform/external/u-boot - Gitiles

 /*
  * (C) Copyright 2012-2012 Henrik Nordstrom <henrik@henriknordstrom.net>
  *
  * (C) Copyright 2007-2011
  * Allwinner Technology Co., Ltd. <www.allwinnertech.com>
  * Tom Cubie <tangliang@allwinnertech.com>
  *
  * Configuration settings for the Allwinner sunxi series of boards.
  *
  * SPDX-License-Identifier:	GPL-2.0+
  */

 #ifndef _SUNXI_COMMON_CONFIG_H
 #define _SUNXI_COMMON_CONFIG_H

 #include <asm/arch/cpu.h>
 #include <linux/stringify.h>

 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
 /*
  * The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the
  * expense of restricting some features, so the regular machine id values can
  * be used.
  */
 # define CONFIG_MACH_TYPE_COMPAT_REV	0
 #else
 /*
  * A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.
  * Only sunxi-3.4 kernels with appropriate fixes applied are able to pass
  * beyond the machine id check.
  */
 # define CONFIG_MACH_TYPE_COMPAT_REV	1
 #endif

 /*
  * High Level Configuration Options
  */
 #define CONFIG_SUNXI		/* sunxi family */
 #ifdef CONFIG_SPL_BUILD
 #define CONFIG_SYS_THUMB_BUILD	/* Thumbs mode to save space in SPL */
 #endif

 /* Serial & console */
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 /* ns16550 reg in the low bits of cpu reg */
 #define CONFIG_SYS_NS16550_CLK		24000000
 #ifdef CONFIG_DM_SERIAL
 # define CONFIG_DW_SERIAL
 #else
 # define CONFIG_SYS_NS16550_REG_SIZE	-4
 # define CONFIG_SYS_NS16550_COM1		SUNXI_UART0_BASE
 # define CONFIG_SYS_NS16550_COM2		SUNXI_UART1_BASE
 # define CONFIG_SYS_NS16550_COM3		SUNXI_UART2_BASE
 # define CONFIG_SYS_NS16550_COM4		SUNXI_UART3_BASE
 # define CONFIG_SYS_NS16550_COM5		SUNXI_R_UART_BASE
 #endif

 /* CPU */
 #define CONFIG_DISPLAY_CPUINFO
 #define CONFIG_SYS_CACHELINE_SIZE	64

 /*
  * The DRAM Base differs between some models. We cannot use macros for the
  * CONFIG_FOO defines which contain the DRAM base address since they end
  * up unexpanded in include/autoconf.mk .
  *
  * So we have to have this #ifdef #else #endif block for these.
  */
 #ifdef CONFIG_MACH_SUN9I
 #define SDRAM_OFFSET(x) 0x2##x
 #define CONFIG_SYS_SDRAM_BASE		0x20000000
 #define CONFIG_SYS_LOAD_ADDR		0x22000000 /* default load address */
 #define CONFIG_SYS_TEXT_BASE		0x2a000000
 #define CONFIG_PRE_CON_BUF_ADDR		0x2f000000
 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
  * since it needs to fit in with the other values. By also #defining it
  * we get warnings if the Kconfig value mismatches. */
 #define CONFIG_SPL_STACK_R_ADDR		0x2fe00000
 #define CONFIG_SPL_BSS_START_ADDR	0x2ff80000
 #else
 #define SDRAM_OFFSET(x) 0x4##x
 #define CONFIG_SYS_SDRAM_BASE		0x40000000
 #define CONFIG_SYS_LOAD_ADDR		0x42000000 /* default load address */
 #define CONFIG_SYS_TEXT_BASE		0x4a000000
 #define CONFIG_PRE_CON_BUF_ADDR		0x4f000000
 /* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
  * since it needs to fit in with the other values. By also #defining it
  * we get warnings if the Kconfig value mismatches. */
 #define CONFIG_SPL_STACK_R_ADDR		0x4fe00000
 #define CONFIG_SPL_BSS_START_ADDR	0x4ff80000
 #endif

 #define CONFIG_SPL_BSS_MAX_SIZE		0x00080000 /* 512 KiB */

 #ifdef CONFIG_MACH_SUN9I
 /*
  * The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
  * slightly bigger. Note that it is possible to map the first 32 KiB of the
  * A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the
  * undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and
  * the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
  */
 #define CONFIG_SYS_INIT_RAM_ADDR	0x10000
 #define CONFIG_SYS_INIT_RAM_SIZE	0x0a000	/* 40 KiB */
 #else
 #define CONFIG_SYS_INIT_RAM_ADDR	0x0
 #define CONFIG_SYS_INIT_RAM_SIZE	0x8000	/* 32 KiB */
 #endif

 #define CONFIG_SYS_INIT_SP_OFFSET \
 	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 #define CONFIG_SYS_INIT_SP_ADDR \
 	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)

 #define CONFIG_NR_DRAM_BANKS		1
 #define PHYS_SDRAM_0			CONFIG_SYS_SDRAM_BASE
 #define PHYS_SDRAM_0_SIZE		0x80000000 /* 2 GiB */

 #ifdef CONFIG_AHCI
 #define CONFIG_LIBATA
 #define CONFIG_SCSI_AHCI
 #define CONFIG_SCSI_AHCI_PLAT
 #define CONFIG_SUNXI_AHCI
 #define CONFIG_SYS_64BIT_LBA
 #define CONFIG_SYS_SCSI_MAX_SCSI_ID	1
 #define CONFIG_SYS_SCSI_MAX_LUN		1
 #define CONFIG_SYS_SCSI_MAX_DEVICE	(CONFIG_SYS_SCSI_MAX_SCSI_ID * \
 					 CONFIG_SYS_SCSI_MAX_LUN)
 #define CONFIG_CMD_SCSI
 #endif

 #define CONFIG_SETUP_MEMORY_TAGS
 #define CONFIG_CMDLINE_TAG
 #define CONFIG_INITRD_TAG
 #define CONFIG_SERIAL_TAG

 #ifdef CONFIG_NAND_SUNXI
 #define CONFIG_SPL_NAND_SUPPORT 1
 #endif

 /* mmc config */
 #ifdef CONFIG_MMC
 #define CONFIG_GENERIC_MMC
 #define CONFIG_CMD_MMC
 #define CONFIG_MMC_SUNXI
 #define CONFIG_MMC_SUNXI_SLOT		0
 #define CONFIG_ENV_IS_IN_MMC
 #define CONFIG_SYS_MMC_ENV_DEV		0	/* first detected MMC controller */
 #endif

 /* 64MB of malloc() pool */
 #define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + (64 << 20))

 /*
  * Miscellaneous configurable options
  */
 #define CONFIG_SYS_CBSIZE	1024	/* Console I/O Buffer Size */
 #define CONFIG_SYS_PBSIZE	1024	/* Print Buffer Size */
 #define CONFIG_SYS_MAXARGS	16	/* max number of command args */

 /* Boot Argument Buffer Size */
 #define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE

 /* standalone support */
 #define CONFIG_STANDALONE_LOAD_ADDR	CONFIG_SYS_LOAD_ADDR

 /* baudrate */
 #define CONFIG_BAUDRATE			115200

 /* The stack sizes are set up in start.S using the settings below */
 #define CONFIG_STACKSIZE		(256 << 10)	/* 256 KiB */

 /* FLASH and environment organization */

 #define CONFIG_SYS_NO_FLASH

 #define CONFIG_SYS_MONITOR_LEN		(768 << 10)	/* 768 KiB */
 #define CONFIG_IDENT_STRING		" Allwinner Technology"

 #define CONFIG_ENV_OFFSET		(544 << 10) /* (8 + 24 + 512) KiB */
 #define CONFIG_ENV_SIZE			(128 << 10)	/* 128 KiB */

 #define CONFIG_FAT_WRITE	/* enable write access */

 #define CONFIG_SPL_FRAMEWORK
 #define CONFIG_SPL_LIBCOMMON_SUPPORT
 #define CONFIG_SPL_SERIAL_SUPPORT
 #define CONFIG_SPL_LIBGENERIC_SUPPORT

 #define CONFIG_SPL_BOARD_LOAD_IMAGE

 #define CONFIG_SPL_TEXT_BASE		0x20		/* sram start+header */
 #define CONFIG_SPL_MAX_SIZE		0x5fe0		/* 24KB on sun4i/sun7i */

 #define CONFIG_SPL_LIBDISK_SUPPORT

 #ifdef CONFIG_MMC
 #define CONFIG_SPL_MMC_SUPPORT
 #endif

 #define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"

 #define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR	80	/* 40KiB */
 #define CONFIG_SPL_PAD_TO		32768		/* decimal for 'dd' */

 /* end of 32 KiB in sram */
 #define LOW_LEVEL_SRAM_STACK		0x00008000 /* End of sram */
 #define CONFIG_SPL_STACK		LOW_LEVEL_SRAM_STACK

 /* I2C */
 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER
 #define CONFIG_SPL_I2C_SUPPORT
 #endif

 #if defined CONFIG_I2C0_ENABLE || defined CONFIG_I2C1_ENABLE || \
     defined CONFIG_I2C2_ENABLE || defined CONFIG_I2C3_ENABLE || \
     defined CONFIG_I2C4_ENABLE
 #define CONFIG_SYS_I2C
 #define CONFIG_SYS_I2C_MVTWSI
 #define CONFIG_SYS_I2C_SPEED		400000
 #define CONFIG_SYS_I2C_SLAVE		0x7f
 #define CONFIG_CMD_I2C
 #endif

 #if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
 #define CONFIG_SYS_I2C_SOFT
 #define CONFIG_SYS_I2C_SOFT_SPEED	50000
 #define CONFIG_SYS_I2C_SOFT_SLAVE	0x00
 /* We use pin names in Kconfig and sunxi_name_to_gpio() */
 #define CONFIG_SOFT_I2C_GPIO_SDA	soft_i2c_gpio_sda
 #define CONFIG_SOFT_I2C_GPIO_SCL	soft_i2c_gpio_scl
 #ifndef __ASSEMBLY__
 extern int soft_i2c_gpio_sda;
 extern int soft_i2c_gpio_scl;
 #endif
 #define CONFIG_VIDEO_LCD_I2C_BUS	0 /* The lcd panel soft i2c is bus 0 */
 #define CONFIG_SYS_SPD_BUS_NUM		1 /* And the axp209 i2c bus is bus 1 */
 #else
 #define CONFIG_SYS_SPD_BUS_NUM		0 /* The axp209 i2c bus is bus 0 */
 #define CONFIG_VIDEO_LCD_I2C_BUS	-1 /* NA, but necessary to compile */
 #endif

 /* PMU */
 #if defined CONFIG_AXP152_POWER || defined CONFIG_AXP209_POWER || defined CONFIG_AXP221_POWER
 #define CONFIG_SPL_POWER_SUPPORT
 #endif

 #ifndef CONFIG_CONS_INDEX
 #define CONFIG_CONS_INDEX              1       /* UART0 */
 #endif

 #ifdef CONFIG_REQUIRE_SERIAL_CONSOLE
 #if CONFIG_CONS_INDEX == 1
 #ifdef CONFIG_MACH_SUN9I
 #define OF_STDOUT_PATH		"/soc/serial@07000000:115200"
 #else
 #define OF_STDOUT_PATH		"/soc@01c00000/serial@01c28000:115200"
 #endif
 #elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
 #define OF_STDOUT_PATH		"/soc@01c00000/serial@01c28400:115200"
 #elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I)
 #define OF_STDOUT_PATH		"/soc@01c00000/serial@01c28800:115200"
 #elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
 #define OF_STDOUT_PATH		"/soc@01c00000/serial@01f02800:115200"
 #else
 #error Unsupported console port nr. Please fix stdout-path in sunxi-common.h.
 #endif
 #endif /* ifdef CONFIG_REQUIRE_SERIAL_CONSOLE */

 /* GPIO */
 #define CONFIG_SUNXI_GPIO
 #define CONFIG_SPL_GPIO_SUPPORT

 #ifdef CONFIG_VIDEO
 /*
  * The amount of RAM to keep free at the top of RAM when relocating u-boot,
  * to use as framebuffer. This must be a multiple of 4096.
  */
 #define CONFIG_SUNXI_MAX_FB_SIZE (16 << 20)

 /* Do we want to initialize a simple FB? */
 #define CONFIG_VIDEO_DT_SIMPLEFB

 #define CONFIG_VIDEO_SUNXI

 #define CONFIG_CFB_CONSOLE
 #define CONFIG_VIDEO_SW_CURSOR
 #define CONFIG_VIDEO_LOGO
 #define CONFIG_VIDEO_STD_TIMINGS
 #define CONFIG_I2C_EDID
 #define VIDEO_LINE_LEN (pGD->plnSizeX)

 /* allow both serial and cfb console. */
 #define CONFIG_CONSOLE_MUX
 /* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
 #define CONFIG_VGA_AS_SINGLE_DEVICE

 /* To be able to hook simplefb into dt */
 #ifdef CONFIG_VIDEO_DT_SIMPLEFB
 #define CONFIG_OF_BOARD_SETUP
 #endif

 #endif /* CONFIG_VIDEO */

 /* Ethernet support */
 #ifdef CONFIG_SUNXI_EMAC
 #define CONFIG_PHY_ADDR		1
 #define CONFIG_MII			/* MII PHY management		*/
 #define CONFIG_PHYLIB
 #endif

 #ifdef CONFIG_SUNXI_GMAC
 #define CONFIG_DW_AUTONEG
 #define CONFIG_PHY_GIGE			/* GMAC can use gigabit PHY	*/
 #define CONFIG_PHY_ADDR		1
 #define CONFIG_MII			/* MII PHY management		*/
 #define CONFIG_PHYLIB
 #endif

 #ifdef CONFIG_USB_EHCI_HCD
 #define CONFIG_USB_OHCI_NEW
 #define CONFIG_USB_OHCI_SUNXI
 #define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
 #define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
 #endif

 #ifdef CONFIG_USB_MUSB_SUNXI
 #define CONFIG_USB_MUSB_PIO_ONLY
 #endif

 #ifdef CONFIG_USB_MUSB_GADGET
 #define CONFIG_USB_GADGET
 #define CONFIG_USB_GADGET_DUALSPEED
 #define CONFIG_USB_GADGET_VBUS_DRAW	0

 #define CONFIG_USB_GADGET_DOWNLOAD
 #define CONFIG_USB_FUNCTION_FASTBOOT
 #define CONFIG_USB_FUNCTION_MASS_STORAGE
 #endif

 #ifdef CONFIG_USB_GADGET_DOWNLOAD
 #define CONFIG_G_DNL_VENDOR_NUM		0x1f3a
 #define CONFIG_G_DNL_PRODUCT_NUM	0x1010
 #define CONFIG_G_DNL_MANUFACTURER	"Allwinner Technology"
 #endif

 #ifdef CONFIG_USB_FUNCTION_FASTBOOT
 #define CONFIG_CMD_FASTBOOT
 #define CONFIG_FASTBOOT_BUF_ADDR	CONFIG_SYS_LOAD_ADDR
 #define CONFIG_FASTBOOT_BUF_SIZE	0x2000000
 #define CONFIG_ANDROID_BOOT_IMAGE

 #define CONFIG_FASTBOOT_FLASH

 #ifdef CONFIG_MMC
 #define CONFIG_FASTBOOT_FLASH_MMC_DEV	0
 #define CONFIG_EFI_PARTITION
 #endif
 #endif

 #ifdef CONFIG_USB_FUNCTION_MASS_STORAGE
 #define CONFIG_CMD_USB_MASS_STORAGE
 #endif

 #ifdef CONFIG_USB_KEYBOARD
 #define CONFIG_CONSOLE_MUX
 #define CONFIG_PREBOOT
 #define CONFIG_SYS_STDIO_DEREGISTER
 #define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
 #endif

 #if !defined CONFIG_ENV_IS_IN_MMC && \
     !defined CONFIG_ENV_IS_IN_NAND && \
     !defined CONFIG_ENV_IS_IN_FAT && \
     !defined CONFIG_ENV_IS_IN_SPI_FLASH
 #define CONFIG_ENV_IS_NOWHERE
 #endif

 #define CONFIG_MISC_INIT_R
 #define CONFIG_SYS_CONSOLE_IS_IN_ENV

 #ifndef CONFIG_SPL_BUILD
 #include <config_distro_defaults.h>

 /* Enable pre-console buffer to get complete log on the VGA console */
 #define CONFIG_PRE_CONSOLE_BUFFER
 #define CONFIG_PRE_CON_BUF_SZ		4096 /* Aprox 2 80*25 screens */

 /*
  * 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc.
  * 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
  * 1M script, 1M pxe and the ramdisk at the end.
  */
 #define MEM_LAYOUT_ENV_SETTINGS \
 	"bootm_size=0xa000000\0" \
 	"kernel_addr_r=" __stringify(SDRAM_OFFSET(2000000)) "\0" \
 	"fdt_addr_r=" __stringify(SDRAM_OFFSET(3000000)) "\0" \
 	"scriptaddr=" __stringify(SDRAM_OFFSET(3100000)) "\0" \
 	"pxefile_addr_r=" __stringify(SDRAM_OFFSET(3200000)) "\0" \
 	"ramdisk_addr_r=" __stringify(SDRAM_OFFSET(3300000)) "\0"

 #ifdef CONFIG_MMC
 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
 #else
 #define BOOT_TARGET_DEVICES_MMC(func)
 #endif

 #ifdef CONFIG_AHCI
 #define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
 #else
 #define BOOT_TARGET_DEVICES_SCSI(func)
 #endif

 #ifdef CONFIG_USB_STORAGE
 #define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
 #else
 #define BOOT_TARGET_DEVICES_USB(func)
 #endif

 /* FEL boot support, auto-execute boot.scr if a script address was provided */
 #define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \
 	"bootcmd_fel=" \
 		"if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \
 			"echo '(FEL boot)'; " \
 			"source ${fel_scriptaddr}; " \
 		"fi\0"
 #define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \
 	"fel "

 #define BOOT_TARGET_DEVICES(func) \
 	func(FEL, fel, na) \
 	BOOT_TARGET_DEVICES_MMC(func) \
 	BOOT_TARGET_DEVICES_SCSI(func) \
 	BOOT_TARGET_DEVICES_USB(func) \
 	func(PXE, pxe, na) \
 	func(DHCP, dhcp, na)

 #ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
 #define BOOTCMD_SUNXI_COMPAT \
 	"bootcmd_sunxi_compat=" \
 		"setenv root /dev/mmcblk0p3 rootwait; " \
 		"if ext2load mmc 0 0x44000000 uEnv.txt; then " \
 			"echo Loaded environment from uEnv.txt; " \
 			"env import -t 0x44000000 ${filesize}; " \
 		"fi; " \
 		"setenv bootargs console=${console} root=${root} ${extraargs}; " \
 		"ext2load mmc 0 0x43000000 script.bin && " \
 		"ext2load mmc 0 0x48000000 uImage && " \
 		"bootm 0x48000000\0"
 #else
 #define BOOTCMD_SUNXI_COMPAT
 #endif

 #include <config_distro_bootcmd.h>

 #ifdef CONFIG_USB_KEYBOARD
 #define CONSOLE_STDIN_SETTINGS \
 	"preboot=usb start\0" \
 	"stdin=serial,usbkbd\0"
 #else
 #define CONSOLE_STDIN_SETTINGS \
 	"stdin=serial\0"
 #endif

 #ifdef CONFIG_VIDEO
 #define CONSOLE_STDOUT_SETTINGS \
 	"stdout=serial,vga\0" \
 	"stderr=serial,vga\0"
 #else
 #define CONSOLE_STDOUT_SETTINGS \
 	"stdout=serial\0" \
 	"stderr=serial\0"
 #endif

 #define CONSOLE_ENV_SETTINGS \
 	CONSOLE_STDIN_SETTINGS \
 	CONSOLE_STDOUT_SETTINGS

 #define CONFIG_EXTRA_ENV_SETTINGS \
 	CONSOLE_ENV_SETTINGS \
 	MEM_LAYOUT_ENV_SETTINGS \
 	"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
 	"console=ttyS0,115200\0" \
 	BOOTCMD_SUNXI_COMPAT \
 	BOOTENV

 #else /* ifndef CONFIG_SPL_BUILD */
 #define CONFIG_EXTRA_ENV_SETTINGS
 #endif

 #endif /* _SUNXI_COMMON_CONFIG_H */
	/*
	* (C) Copyright 2012-2012 Henrik Nordstrom <henrik@henriknordstrom.net>
	*
	* (C) Copyright 2007-2011
	* Allwinner Technology Co., Ltd. <www.allwinnertech.com>
	* Tom Cubie <tangliang@allwinnertech.com>
	*
	* Configuration settings for the Allwinner sunxi series of boards.
	*
	* SPDX-License-Identifier: GPL-2.0+
	*/

	#ifndef _SUNXI_COMMON_CONFIG_H
	#define _SUNXI_COMMON_CONFIG_H

	#include <asm/arch/cpu.h>
	#include <linux/stringify.h>

	#ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
	/*
	* The U-Boot workarounds bugs in the outdated buggy sunxi-3.4 kernels at the
	* expense of restricting some features, so the regular machine id values can
	* be used.
	*/
	# define CONFIG_MACH_TYPE_COMPAT_REV 0
	#else
	/*
	* A compatibility guard to prevent loading outdated buggy sunxi-3.4 kernels.
	* Only sunxi-3.4 kernels with appropriate fixes applied are able to pass
	* beyond the machine id check.
	*/
	# define CONFIG_MACH_TYPE_COMPAT_REV 1
	#endif

	/*
	* High Level Configuration Options
	*/
	#define CONFIG_SUNXI /* sunxi family */
	#ifdef CONFIG_SPL_BUILD
	#define CONFIG_SYS_THUMB_BUILD /* Thumbs mode to save space in SPL */
	#endif

	/* Serial & console */
	#define CONFIG_SYS_NS16550
	#define CONFIG_SYS_NS16550_SERIAL
	/* ns16550 reg in the low bits of cpu reg */
	#define CONFIG_SYS_NS16550_CLK 24000000
	#ifdef CONFIG_DM_SERIAL
	# define CONFIG_DW_SERIAL
	#else
	# define CONFIG_SYS_NS16550_REG_SIZE -4
	# define CONFIG_SYS_NS16550_COM1 SUNXI_UART0_BASE
	# define CONFIG_SYS_NS16550_COM2 SUNXI_UART1_BASE
	# define CONFIG_SYS_NS16550_COM3 SUNXI_UART2_BASE
	# define CONFIG_SYS_NS16550_COM4 SUNXI_UART3_BASE
	# define CONFIG_SYS_NS16550_COM5 SUNXI_R_UART_BASE
	#endif

	/* CPU */
	#define CONFIG_DISPLAY_CPUINFO
	#define CONFIG_SYS_CACHELINE_SIZE 64

	/*
	* The DRAM Base differs between some models. We cannot use macros for the
	* CONFIG_FOO defines which contain the DRAM base address since they end
	* up unexpanded in include/autoconf.mk .
	*
	* So we have to have this #ifdef #else #endif block for these.
	*/
	#ifdef CONFIG_MACH_SUN9I
	#define SDRAM_OFFSET(x) 0x2##x
	#define CONFIG_SYS_SDRAM_BASE 0x20000000
	#define CONFIG_SYS_LOAD_ADDR 0x22000000 /* default load address */
	#define CONFIG_SYS_TEXT_BASE 0x2a000000
	#define CONFIG_PRE_CON_BUF_ADDR 0x2f000000
	/* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
	* since it needs to fit in with the other values. By also #defining it
	* we get warnings if the Kconfig value mismatches. */
	#define CONFIG_SPL_STACK_R_ADDR 0x2fe00000
	#define CONFIG_SPL_BSS_START_ADDR 0x2ff80000
	#else
	#define SDRAM_OFFSET(x) 0x4##x
	#define CONFIG_SYS_SDRAM_BASE 0x40000000
	#define CONFIG_SYS_LOAD_ADDR 0x42000000 /* default load address */
	#define CONFIG_SYS_TEXT_BASE 0x4a000000
	#define CONFIG_PRE_CON_BUF_ADDR 0x4f000000
	/* Note SPL_STACK_R_ADDR is set through Kconfig, we include it here
	* since it needs to fit in with the other values. By also #defining it
	* we get warnings if the Kconfig value mismatches. */
	#define CONFIG_SPL_STACK_R_ADDR 0x4fe00000
	#define CONFIG_SPL_BSS_START_ADDR 0x4ff80000
	#endif

	#define CONFIG_SPL_BSS_MAX_SIZE 0x00080000 /* 512 KiB */

	#ifdef CONFIG_MACH_SUN9I
	/*
	* The A80's A1 sram starts at 0x00010000 rather then at 0x00000000 and is
	* slightly bigger. Note that it is possible to map the first 32 KiB of the
	* A1 at 0x00000000 like with older SoCs by writing 0x16aa0001 to the
	* undocumented 0x008000e0 SYS_CTRL register. Where the 16aa is a key and
	* the 1 actually activates the mapping of the first 32 KiB to 0x00000000.
	*/
	#define CONFIG_SYS_INIT_RAM_ADDR 0x10000
	#define CONFIG_SYS_INIT_RAM_SIZE 0x0a000 /* 40 KiB */
	#else
	#define CONFIG_SYS_INIT_RAM_ADDR 0x0
	#define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */
	#endif

	#define CONFIG_SYS_INIT_SP_OFFSET \
	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
	#define CONFIG_SYS_INIT_SP_ADDR \
	(CONFIG_SYS_INIT_RAM_ADDR + CONFIG_SYS_INIT_SP_OFFSET)

	#define CONFIG_NR_DRAM_BANKS 1
	#define PHYS_SDRAM_0 CONFIG_SYS_SDRAM_BASE
	#define PHYS_SDRAM_0_SIZE 0x80000000 /* 2 GiB */

	#ifdef CONFIG_AHCI
	#define CONFIG_LIBATA
	#define CONFIG_SCSI_AHCI
	#define CONFIG_SCSI_AHCI_PLAT
	#define CONFIG_SUNXI_AHCI
	#define CONFIG_SYS_64BIT_LBA
	#define CONFIG_SYS_SCSI_MAX_SCSI_ID 1
	#define CONFIG_SYS_SCSI_MAX_LUN 1
	#define CONFIG_SYS_SCSI_MAX_DEVICE (CONFIG_SYS_SCSI_MAX_SCSI_ID * \
	CONFIG_SYS_SCSI_MAX_LUN)
	#define CONFIG_CMD_SCSI
	#endif

	#define CONFIG_SETUP_MEMORY_TAGS
	#define CONFIG_CMDLINE_TAG
	#define CONFIG_INITRD_TAG
	#define CONFIG_SERIAL_TAG

	#ifdef CONFIG_NAND_SUNXI
	#define CONFIG_SPL_NAND_SUPPORT 1
	#endif

	/* mmc config */
	#ifdef CONFIG_MMC
	#define CONFIG_GENERIC_MMC
	#define CONFIG_CMD_MMC
	#define CONFIG_MMC_SUNXI
	#define CONFIG_MMC_SUNXI_SLOT 0
	#define CONFIG_ENV_IS_IN_MMC
	#define CONFIG_SYS_MMC_ENV_DEV 0 /* first detected MMC controller */
	#endif

	/* 64MB of malloc() pool */
	#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + (64 << 20))

	/*
	* Miscellaneous configurable options
	*/
	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
	#define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */
	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */

	/* Boot Argument Buffer Size */
	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE

	/* standalone support */
	#define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR

	/* baudrate */
	#define CONFIG_BAUDRATE 115200

	/* The stack sizes are set up in start.S using the settings below */
	#define CONFIG_STACKSIZE (256 << 10) /* 256 KiB */

	/* FLASH and environment organization */

	#define CONFIG_SYS_NO_FLASH

	#define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */
	#define CONFIG_IDENT_STRING " Allwinner Technology"

	#define CONFIG_ENV_OFFSET (544 << 10) /* (8 + 24 + 512) KiB */
	#define CONFIG_ENV_SIZE (128 << 10) /* 128 KiB */

	#define CONFIG_FAT_WRITE /* enable write access */

	#define CONFIG_SPL_FRAMEWORK
	#define CONFIG_SPL_LIBCOMMON_SUPPORT
	#define CONFIG_SPL_SERIAL_SUPPORT
	#define CONFIG_SPL_LIBGENERIC_SUPPORT

	#define CONFIG_SPL_BOARD_LOAD_IMAGE

	#define CONFIG_SPL_TEXT_BASE 0x20 /* sram start+header */
	#define CONFIG_SPL_MAX_SIZE 0x5fe0 /* 24KB on sun4i/sun7i */

	#define CONFIG_SPL_LIBDISK_SUPPORT

	#ifdef CONFIG_MMC
	#define CONFIG_SPL_MMC_SUPPORT
	#endif

	#define CONFIG_SPL_LDSCRIPT "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds"

	#define CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR 80 /* 40KiB */
	#define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */

	/* end of 32 KiB in sram */
	#define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
	#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK

	/* I2C */
	#if defined CONFIG_AXP152_POWER \|\| defined CONFIG_AXP209_POWER
	#define CONFIG_SPL_I2C_SUPPORT
	#endif

	#if defined CONFIG_I2C0_ENABLE \|\| defined CONFIG_I2C1_ENABLE \|\| \
	defined CONFIG_I2C2_ENABLE \|\| defined CONFIG_I2C3_ENABLE \|\| \
	defined CONFIG_I2C4_ENABLE
	#define CONFIG_SYS_I2C
	#define CONFIG_SYS_I2C_MVTWSI
	#define CONFIG_SYS_I2C_SPEED 400000
	#define CONFIG_SYS_I2C_SLAVE 0x7f
	#define CONFIG_CMD_I2C
	#endif

	#if defined CONFIG_VIDEO_LCD_PANEL_I2C && !(defined CONFIG_SPL_BUILD)
	#define CONFIG_SYS_I2C_SOFT
	#define CONFIG_SYS_I2C_SOFT_SPEED 50000
	#define CONFIG_SYS_I2C_SOFT_SLAVE 0x00
	/* We use pin names in Kconfig and sunxi_name_to_gpio() */
	#define CONFIG_SOFT_I2C_GPIO_SDA soft_i2c_gpio_sda
	#define CONFIG_SOFT_I2C_GPIO_SCL soft_i2c_gpio_scl
	#ifndef __ASSEMBLY__
	extern int soft_i2c_gpio_sda;
	extern int soft_i2c_gpio_scl;
	#endif
	#define CONFIG_VIDEO_LCD_I2C_BUS 0 /* The lcd panel soft i2c is bus 0 */
	#define CONFIG_SYS_SPD_BUS_NUM 1 /* And the axp209 i2c bus is bus 1 */
	#else
	#define CONFIG_SYS_SPD_BUS_NUM 0 /* The axp209 i2c bus is bus 0 */
	#define CONFIG_VIDEO_LCD_I2C_BUS -1 /* NA, but necessary to compile */
	#endif

	/* PMU */
	#if defined CONFIG_AXP152_POWER \|\| defined CONFIG_AXP209_POWER \|\| defined CONFIG_AXP221_POWER
	#define CONFIG_SPL_POWER_SUPPORT
	#endif

	#ifndef CONFIG_CONS_INDEX
	#define CONFIG_CONS_INDEX 1 /* UART0 */
	#endif

	#ifdef CONFIG_REQUIRE_SERIAL_CONSOLE
	#if CONFIG_CONS_INDEX == 1
	#ifdef CONFIG_MACH_SUN9I
	#define OF_STDOUT_PATH "/soc/serial@07000000:115200"
	#else
	#define OF_STDOUT_PATH "/soc@01c00000/serial@01c28000:115200"
	#endif
	#elif CONFIG_CONS_INDEX == 2 && defined(CONFIG_MACH_SUN5I)
	#define OF_STDOUT_PATH "/soc@01c00000/serial@01c28400:115200"
	#elif CONFIG_CONS_INDEX == 3 && defined(CONFIG_MACH_SUN8I)
	#define OF_STDOUT_PATH "/soc@01c00000/serial@01c28800:115200"
	#elif CONFIG_CONS_INDEX == 5 && defined(CONFIG_MACH_SUN8I)
	#define OF_STDOUT_PATH "/soc@01c00000/serial@01f02800:115200"
	#else
	#error Unsupported console port nr. Please fix stdout-path in sunxi-common.h.
	#endif
	#endif /* ifdef CONFIG_REQUIRE_SERIAL_CONSOLE */

	/* GPIO */
	#define CONFIG_SUNXI_GPIO
	#define CONFIG_SPL_GPIO_SUPPORT

	#ifdef CONFIG_VIDEO
	/*
	* The amount of RAM to keep free at the top of RAM when relocating u-boot,
	* to use as framebuffer. This must be a multiple of 4096.
	*/
	#define CONFIG_SUNXI_MAX_FB_SIZE (16 << 20)

	/* Do we want to initialize a simple FB? */
	#define CONFIG_VIDEO_DT_SIMPLEFB

	#define CONFIG_VIDEO_SUNXI

	#define CONFIG_CFB_CONSOLE
	#define CONFIG_VIDEO_SW_CURSOR
	#define CONFIG_VIDEO_LOGO
	#define CONFIG_VIDEO_STD_TIMINGS
	#define CONFIG_I2C_EDID
	#define VIDEO_LINE_LEN (pGD->plnSizeX)

	/* allow both serial and cfb console. */
	#define CONFIG_CONSOLE_MUX
	/* stop x86 thinking in cfbconsole from trying to init a pc keyboard */
	#define CONFIG_VGA_AS_SINGLE_DEVICE

	/* To be able to hook simplefb into dt */
	#ifdef CONFIG_VIDEO_DT_SIMPLEFB
	#define CONFIG_OF_BOARD_SETUP
	#endif

	#endif /* CONFIG_VIDEO */

	/* Ethernet support */
	#ifdef CONFIG_SUNXI_EMAC
	#define CONFIG_PHY_ADDR 1
	#define CONFIG_MII /* MII PHY management */
	#define CONFIG_PHYLIB
	#endif

	#ifdef CONFIG_SUNXI_GMAC
	#define CONFIG_DW_AUTONEG
	#define CONFIG_PHY_GIGE /* GMAC can use gigabit PHY */
	#define CONFIG_PHY_ADDR 1
	#define CONFIG_MII /* MII PHY management */
	#define CONFIG_PHYLIB
	#endif

	#ifdef CONFIG_USB_EHCI_HCD
	#define CONFIG_USB_OHCI_NEW
	#define CONFIG_USB_OHCI_SUNXI
	#define CONFIG_SYS_USB_OHCI_MAX_ROOT_PORTS 1
	#define CONFIG_SYS_USB_EHCI_MAX_ROOT_PORTS 1
	#endif

	#ifdef CONFIG_USB_MUSB_SUNXI
	#define CONFIG_USB_MUSB_PIO_ONLY
	#endif

	#ifdef CONFIG_USB_MUSB_GADGET
	#define CONFIG_USB_GADGET
	#define CONFIG_USB_GADGET_DUALSPEED
	#define CONFIG_USB_GADGET_VBUS_DRAW 0

	#define CONFIG_USB_GADGET_DOWNLOAD
	#define CONFIG_USB_FUNCTION_FASTBOOT
	#define CONFIG_USB_FUNCTION_MASS_STORAGE
	#endif

	#ifdef CONFIG_USB_GADGET_DOWNLOAD
	#define CONFIG_G_DNL_VENDOR_NUM 0x1f3a
	#define CONFIG_G_DNL_PRODUCT_NUM 0x1010
	#define CONFIG_G_DNL_MANUFACTURER "Allwinner Technology"
	#endif

	#ifdef CONFIG_USB_FUNCTION_FASTBOOT
	#define CONFIG_CMD_FASTBOOT
	#define CONFIG_FASTBOOT_BUF_ADDR CONFIG_SYS_LOAD_ADDR
	#define CONFIG_FASTBOOT_BUF_SIZE 0x2000000
	#define CONFIG_ANDROID_BOOT_IMAGE

	#define CONFIG_FASTBOOT_FLASH

	#ifdef CONFIG_MMC
	#define CONFIG_FASTBOOT_FLASH_MMC_DEV 0
	#define CONFIG_EFI_PARTITION
	#endif
	#endif

	#ifdef CONFIG_USB_FUNCTION_MASS_STORAGE
	#define CONFIG_CMD_USB_MASS_STORAGE
	#endif

	#ifdef CONFIG_USB_KEYBOARD
	#define CONFIG_CONSOLE_MUX
	#define CONFIG_PREBOOT
	#define CONFIG_SYS_STDIO_DEREGISTER
	#define CONFIG_SYS_USB_EVENT_POLL_VIA_INT_QUEUE
	#endif

	#if !defined CONFIG_ENV_IS_IN_MMC && \
	!defined CONFIG_ENV_IS_IN_NAND && \
	!defined CONFIG_ENV_IS_IN_FAT && \
	!defined CONFIG_ENV_IS_IN_SPI_FLASH
	#define CONFIG_ENV_IS_NOWHERE
	#endif

	#define CONFIG_MISC_INIT_R
	#define CONFIG_SYS_CONSOLE_IS_IN_ENV

	#ifndef CONFIG_SPL_BUILD
	#include <config_distro_defaults.h>

	/* Enable pre-console buffer to get complete log on the VGA console */
	#define CONFIG_PRE_CONSOLE_BUFFER
	#define CONFIG_PRE_CON_BUF_SZ 4096 /* Aprox 2 8025 screens /

	/*
	* 160M RAM (256M minimum minus 64MB heap + 32MB for u-boot, stack, fb, etc.
	* 32M uncompressed kernel, 16M compressed kernel, 1M fdt,
	* 1M script, 1M pxe and the ramdisk at the end.
	*/
	#define MEM_LAYOUT_ENV_SETTINGS \
	"bootm_size=0xa000000\0" \
	"kernel_addr_r=" __stringify(SDRAM_OFFSET(2000000)) "\0" \
	"fdt_addr_r=" __stringify(SDRAM_OFFSET(3000000)) "\0" \
	"scriptaddr=" __stringify(SDRAM_OFFSET(3100000)) "\0" \
	"pxefile_addr_r=" __stringify(SDRAM_OFFSET(3200000)) "\0" \
	"ramdisk_addr_r=" __stringify(SDRAM_OFFSET(3300000)) "\0"

	#ifdef CONFIG_MMC
	#define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
	#else
	#define BOOT_TARGET_DEVICES_MMC(func)
	#endif

	#ifdef CONFIG_AHCI
	#define BOOT_TARGET_DEVICES_SCSI(func) func(SCSI, scsi, 0)
	#else
	#define BOOT_TARGET_DEVICES_SCSI(func)
	#endif

	#ifdef CONFIG_USB_STORAGE
	#define BOOT_TARGET_DEVICES_USB(func) func(USB, usb, 0)
	#else
	#define BOOT_TARGET_DEVICES_USB(func)
	#endif

	/* FEL boot support, auto-execute boot.scr if a script address was provided */
	#define BOOTENV_DEV_FEL(devtypeu, devtypel, instance) \
	"bootcmd_fel=" \
	"if test -n ${fel_booted} && test -n ${fel_scriptaddr}; then " \
	"echo '(FEL boot)'; " \
	"source ${fel_scriptaddr}; " \
	"fi\0"
	#define BOOTENV_DEV_NAME_FEL(devtypeu, devtypel, instance) \
	"fel "

	#define BOOT_TARGET_DEVICES(func) \
	func(FEL, fel, na) \
	BOOT_TARGET_DEVICES_MMC(func) \
	BOOT_TARGET_DEVICES_SCSI(func) \
	BOOT_TARGET_DEVICES_USB(func) \
	func(PXE, pxe, na) \
	func(DHCP, dhcp, na)

	#ifdef CONFIG_OLD_SUNXI_KERNEL_COMPAT
	#define BOOTCMD_SUNXI_COMPAT \
	"bootcmd_sunxi_compat=" \
	"setenv root /dev/mmcblk0p3 rootwait; " \
	"if ext2load mmc 0 0x44000000 uEnv.txt; then " \
	"echo Loaded environment from uEnv.txt; " \
	"env import -t 0x44000000 ${filesize}; " \
	"fi; " \
	"setenv bootargs console=${console} root=${root} ${extraargs}; " \
	"ext2load mmc 0 0x43000000 script.bin && " \
	"ext2load mmc 0 0x48000000 uImage && " \
	"bootm 0x48000000\0"
	#else
	#define BOOTCMD_SUNXI_COMPAT
	#endif

	#include <config_distro_bootcmd.h>

	#ifdef CONFIG_USB_KEYBOARD
	#define CONSOLE_STDIN_SETTINGS \
	"preboot=usb start\0" \
	"stdin=serial,usbkbd\0"
	#else
	#define CONSOLE_STDIN_SETTINGS \
	"stdin=serial\0"
	#endif

	#ifdef CONFIG_VIDEO
	#define CONSOLE_STDOUT_SETTINGS \
	"stdout=serial,vga\0" \
	"stderr=serial,vga\0"
	#else
	#define CONSOLE_STDOUT_SETTINGS \
	"stdout=serial\0" \
	"stderr=serial\0"
	#endif

	#define CONSOLE_ENV_SETTINGS \
	CONSOLE_STDIN_SETTINGS \
	CONSOLE_STDOUT_SETTINGS

	#define CONFIG_EXTRA_ENV_SETTINGS \
	CONSOLE_ENV_SETTINGS \
	MEM_LAYOUT_ENV_SETTINGS \
	"fdtfile=" CONFIG_DEFAULT_DEVICE_TREE ".dtb\0" \
	"console=ttyS0,115200\0" \
	BOOTCMD_SUNXI_COMPAT \
	BOOTENV

	#else /* ifndef CONFIG_SPL_BUILD */
	#define CONFIG_EXTRA_ENV_SETTINGS
	#endif

	#endif /* _SUNXI_COMMON_CONFIG_H */