include/configs/sunxi-common.h - filogic/uboot - Gitiles

 /* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * (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.
  */

 #ifndef _SUNXI_COMMON_CONFIG_H
 #define _SUNXI_COMMON_CONFIG_H

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

 #ifdef CONFIG_ARM64
 #define CONFIG_SYS_BOOTM_LEN		(32 << 20)
 #endif

 /* Serial & console */
 #define CONFIG_SYS_NS16550_SERIAL
 /* ns16550 reg in the low bits of cpu reg */
 #define CONFIG_SYS_NS16550_CLK		24000000
 #ifndef CONFIG_DM_SERIAL
 # 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 COUNTER_FREQUENCY		24000000

 /*
  * 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
 /* 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
 /* V3s do not have enough memory to place code at 0x4a000000 */
 /* 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 */

 /*
  * 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.
  * A64 and H5 also has SRAM A1 at 0x00010000, but no magic remap register
  * is known yet.
  * H6 has SRAM A1 at 0x00020000.
  */
 #define CONFIG_SYS_INIT_RAM_ADDR	CONFIG_SUNXI_SRAM_ADDRESS
 /* FIXME: this may be larger on some SoCs */
 #define CONFIG_SYS_INIT_RAM_SIZE	0x8000 /* 32 KiB */

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

 #ifdef CONFIG_AHCI
 #define CONFIG_SYS_64BIT_LBA
 #endif

 #ifdef CONFIG_NAND_SUNXI
 #define CONFIG_SYS_NAND_MAX_ECCPOS 1664
 #define CONFIG_SYS_MAX_NAND_DEVICE 8
 #endif

 /* mmc config */
 #ifdef CONFIG_MMC
 #define CONFIG_MMC_SUNXI_SLOT		0
 #endif

 #if defined(CONFIG_ENV_IS_IN_MMC)

 #ifdef CONFIG_ARM64
 /*
  * This is actually (CONFIG_ENV_OFFSET -
  * (CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)), but the value will be used
  * directly in a makefile, without the preprocessor expansion.
  */
 #define CONFIG_BOARD_SIZE_LIMIT		0x7e000
 #endif

 #define CONFIG_SYS_MMC_MAX_DEVICE	4
 #endif

 /*
  * Miscellaneous configurable options
  */
 #define CONFIG_SYS_CBSIZE	1024	/* Console I/O Buffer Size */
 #define CONFIG_SYS_PBSIZE	1024	/* Print Buffer Size */

 /* standalone support */
 #define CONFIG_STANDALONE_LOAD_ADDR	CONFIG_SYS_LOAD_ADDR

 /* FLASH and environment organization */

 #define CONFIG_SYS_MONITOR_LEN		(768 << 10)	/* 768 KiB */

 #define CONFIG_SPL_BOARD_LOAD_IMAGE

 /*
  * We cannot use expressions here, because expressions won't be evaluated in
  * autoconf.mk.
  */
 #if CONFIG_SUNXI_SRAM_ADDRESS == 0x10000
 #define CONFIG_SPL_MAX_SIZE		0x7fa0		/* 32 KiB */
 #ifdef CONFIG_ARM64
 /* end of SRAM A2 for now, as SRAM A1 is pretty tight for an ARM64 build */
 #define LOW_LEVEL_SRAM_STACK		0x00054000
 #else
 #define LOW_LEVEL_SRAM_STACK		0x00018000
 #endif /* !CONFIG_ARM64 */
 #elif CONFIG_SUNXI_SRAM_ADDRESS == 0x20000
 #ifdef CONFIG_MACH_SUN50I_H616
 #define CONFIG_SPL_MAX_SIZE		0xbfa0		/* 48 KiB */
 #define LOW_LEVEL_SRAM_STACK		0x58000
 #else
 #define CONFIG_SPL_MAX_SIZE		0x7fa0		/* 32 KiB */
 /* end of SRAM A2 on H6 for now */
 #define LOW_LEVEL_SRAM_STACK		0x00118000
 #endif
 #else
 #define CONFIG_SPL_MAX_SIZE		0x5fa0		/* 24KB on sun4i/sun7i */
 #define LOW_LEVEL_SRAM_STACK		0x00008000	/* End of sram */
 #endif

 #define CONFIG_SPL_STACK		LOW_LEVEL_SRAM_STACK

 #ifndef CONFIG_MACH_SUN50I_H616
 #define CONFIG_SPL_PAD_TO		32768		/* decimal for 'dd' */
 #endif

 /* Ethernet support */

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

 #ifndef CONFIG_SPL_BUILD

 #ifdef CONFIG_ARM64
 /*
  * Boards seem to come with at least 512MB of DRAM.
  * The kernel should go at 512K, which is the default text offset (that will
  * be adjusted at runtime if needed).
  * There is no compression for arm64 kernels (yet), so leave some space
  * for really big kernels, say 256MB for now.
  * Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd.
  */
 #define BOOTM_SIZE        __stringify(0xa000000)
 #define KERNEL_ADDR_R     __stringify(SDRAM_OFFSET(0080000))
 #define KERNEL_COMP_ADDR_R __stringify(SDRAM_OFFSET(4000000))
 #define KERNEL_COMP_SIZE  __stringify(0xb000000)
 #define FDT_ADDR_R        __stringify(SDRAM_OFFSET(FA00000))
 #define SCRIPT_ADDR_R     __stringify(SDRAM_OFFSET(FC00000))
 #define PXEFILE_ADDR_R    __stringify(SDRAM_OFFSET(FD00000))
 #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(FE00000))
 #define RAMDISK_ADDR_R    __stringify(SDRAM_OFFSET(FF00000))

 #else
 /*
  * 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, 1M dt overlay and the ramdisk at the end.
  */
 #ifndef CONFIG_MACH_SUN8I_V3S
 #define BOOTM_SIZE        __stringify(0xa000000)
 #define KERNEL_ADDR_R     __stringify(SDRAM_OFFSET(2000000))
 #define FDT_ADDR_R        __stringify(SDRAM_OFFSET(3000000))
 #define SCRIPT_ADDR_R     __stringify(SDRAM_OFFSET(3100000))
 #define PXEFILE_ADDR_R    __stringify(SDRAM_OFFSET(3200000))
 #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(3300000))
 #define RAMDISK_ADDR_R    __stringify(SDRAM_OFFSET(3400000))
 #else
 /*
  * 64M RAM minus 2MB heap + 16MB for u-boot, stack, fb, etc.
  * 16M uncompressed kernel, 8M compressed kernel, 1M fdt,
  * 1M script, 1M pxe, 1M dt overlay and the ramdisk at the end.
  */
 #define BOOTM_SIZE        __stringify(0x2e00000)
 #define KERNEL_ADDR_R     __stringify(SDRAM_OFFSET(1000000))
 #define FDT_ADDR_R        __stringify(SDRAM_OFFSET(1800000))
 #define SCRIPT_ADDR_R     __stringify(SDRAM_OFFSET(1900000))
 #define PXEFILE_ADDR_R    __stringify(SDRAM_OFFSET(1A00000))
 #define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(1B00000))
 #define RAMDISK_ADDR_R    __stringify(SDRAM_OFFSET(1C00000))
 #endif
 #endif

 #define MEM_LAYOUT_ENV_SETTINGS \
 	"bootm_size=" BOOTM_SIZE "\0" \
 	"kernel_addr_r=" KERNEL_ADDR_R "\0" \
 	"fdt_addr_r=" FDT_ADDR_R "\0" \
 	"scriptaddr=" SCRIPT_ADDR_R "\0" \
 	"pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
 	"fdtoverlay_addr_r=" FDTOVERLAY_ADDR_R "\0" \
 	"ramdisk_addr_r=" RAMDISK_ADDR_R "\0"

 #ifdef CONFIG_ARM64

 #define MEM_LAYOUT_ENV_EXTRA_SETTINGS \
 	"kernel_comp_addr_r=" KERNEL_COMP_ADDR_R "\0" \
 	"kernel_comp_size=" KERNEL_COMP_SIZE "\0"

 #else

 #define MEM_LAYOUT_ENV_EXTRA_SETTINGS ""

 #endif

 #define DFU_ALT_INFO_RAM \
 	"dfu_alt_info_ram=" \
 	"kernel ram " KERNEL_ADDR_R " 0x1000000;" \
 	"fdt ram " FDT_ADDR_R " 0x100000;" \
 	"ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0"

 #ifdef CONFIG_MMC
 #if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
 #define BOOTENV_DEV_MMC_AUTO(devtypeu, devtypel, instance)		\
 	BOOTENV_DEV_MMC(MMC, mmc, 0)					\
 	BOOTENV_DEV_MMC(MMC, mmc, 1)					\
 	"bootcmd_mmc_auto="						\
 		"if test ${mmc_bootdev} -eq 1; then "			\
 			"run bootcmd_mmc1; "				\
 			"run bootcmd_mmc0; "				\
 		"elif test ${mmc_bootdev} -eq 0; then "			\
 			"run bootcmd_mmc0; "				\
 			"run bootcmd_mmc1; "				\
 		"fi\0"

 #define BOOTENV_DEV_NAME_MMC_AUTO(devtypeu, devtypel, instance) \
 	"mmc_auto "

 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC_AUTO, mmc_auto, na)
 #else
 #define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
 #endif
 #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

 #ifdef CONFIG_CMD_PXE
 #define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
 #else
 #define BOOT_TARGET_DEVICES_PXE(func)
 #endif

 #ifdef CONFIG_CMD_DHCP
 #define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
 #else
 #define BOOT_TARGET_DEVICES_DHCP(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) \
 	BOOT_TARGET_DEVICES_PXE(func) \
 	BOOT_TARGET_DEVICES_DHCP(func)

 #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 \
 	"stdin=serial,usbkbd\0"
 #else
 #define CONSOLE_STDIN_SETTINGS \
 	"stdin=serial\0"
 #endif

 #ifdef CONFIG_DM_VIDEO
 #define CONSOLE_STDOUT_SETTINGS \
 	"stdout=serial,vidconsole\0" \
 	"stderr=serial,vidconsole\0"
 #else
 #define CONSOLE_STDOUT_SETTINGS \
 	"stdout=serial\0" \
 	"stderr=serial\0"
 #endif

 #ifdef CONFIG_MTDIDS_DEFAULT
 #define SUNXI_MTDIDS_DEFAULT \
 	"mtdids=" CONFIG_MTDIDS_DEFAULT "\0"
 #else
 #define SUNXI_MTDIDS_DEFAULT
 #endif

 #ifdef CONFIG_MTDPARTS_DEFAULT
 #define SUNXI_MTDPARTS_DEFAULT \
 	"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
 #else
 #define SUNXI_MTDPARTS_DEFAULT
 #endif

 #define PARTS_DEFAULT \
 	"name=loader1,start=8k,size=32k,uuid=${uuid_gpt_loader1};" \
 	"name=loader2,size=984k,uuid=${uuid_gpt_loader2};" \
 	"name=esp,size=128M,bootable,uuid=${uuid_gpt_esp};" \
 	"name=system,size=-,uuid=${uuid_gpt_system};"

 #define UUID_GPT_ESP "c12a7328-f81f-11d2-ba4b-00a0c93ec93b"

 #ifdef CONFIG_ARM64
 #define UUID_GPT_SYSTEM "b921b045-1df0-41c3-af44-4c6f280d3fae"
 #else
 #define UUID_GPT_SYSTEM "69dad710-2ce4-4e3c-b16c-21a1d49abed3"
 #endif

 #define CONSOLE_ENV_SETTINGS \
 	CONSOLE_STDIN_SETTINGS \
 	CONSOLE_STDOUT_SETTINGS

 #ifdef CONFIG_ARM64
 #define FDTFILE "allwinner/" CONFIG_DEFAULT_DEVICE_TREE ".dtb"
 #else
 #define FDTFILE CONFIG_DEFAULT_DEVICE_TREE ".dtb"
 #endif

 #define CONFIG_EXTRA_ENV_SETTINGS \
 	CONSOLE_ENV_SETTINGS \
 	MEM_LAYOUT_ENV_SETTINGS \
 	MEM_LAYOUT_ENV_EXTRA_SETTINGS \
 	DFU_ALT_INFO_RAM \
 	"fdtfile=" FDTFILE "\0" \
 	"console=ttyS0,115200\0" \
 	SUNXI_MTDIDS_DEFAULT \
 	SUNXI_MTDPARTS_DEFAULT \
 	"uuid_gpt_esp=" UUID_GPT_ESP "\0" \
 	"uuid_gpt_system=" UUID_GPT_SYSTEM "\0" \
 	"partitions=" PARTS_DEFAULT "\0" \
 	BOOTCMD_SUNXI_COMPAT \
 	BOOTENV

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

 #endif /* _SUNXI_COMMON_CONFIG_H */
	/* SPDX-License-Identifier: GPL-2.0+ */
	/*
	* (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.
	*/

	#ifndef _SUNXI_COMMON_CONFIG_H
	#define _SUNXI_COMMON_CONFIG_H

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

	#ifdef CONFIG_ARM64
	#define CONFIG_SYS_BOOTM_LEN (32 << 20)
	#endif

	/* Serial & console */
	#define CONFIG_SYS_NS16550_SERIAL
	/* ns16550 reg in the low bits of cpu reg */
	#define CONFIG_SYS_NS16550_CLK 24000000
	#ifndef CONFIG_DM_SERIAL
	# 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 COUNTER_FREQUENCY 24000000

	/*
	* 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
	/* 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
	/* V3s do not have enough memory to place code at 0x4a000000 */
	/* 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 */

	/*
	* 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.
	* A64 and H5 also has SRAM A1 at 0x00010000, but no magic remap register
	* is known yet.
	* H6 has SRAM A1 at 0x00020000.
	*/
	#define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SUNXI_SRAM_ADDRESS
	/* FIXME: this may be larger on some SoCs */
	#define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* 32 KiB */

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

	#ifdef CONFIG_AHCI
	#define CONFIG_SYS_64BIT_LBA
	#endif

	#ifdef CONFIG_NAND_SUNXI
	#define CONFIG_SYS_NAND_MAX_ECCPOS 1664
	#define CONFIG_SYS_MAX_NAND_DEVICE 8
	#endif

	/* mmc config */
	#ifdef CONFIG_MMC
	#define CONFIG_MMC_SUNXI_SLOT 0
	#endif

	#if defined(CONFIG_ENV_IS_IN_MMC)

	#ifdef CONFIG_ARM64
	/*
	* This is actually (CONFIG_ENV_OFFSET -
	* (CONFIG_SYS_MMCSD_RAW_MODE_U_BOOT_SECTOR * 512)), but the value will be used
	* directly in a makefile, without the preprocessor expansion.
	*/
	#define CONFIG_BOARD_SIZE_LIMIT 0x7e000
	#endif

	#define CONFIG_SYS_MMC_MAX_DEVICE 4
	#endif

	/*
	* Miscellaneous configurable options
	*/
	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
	#define CONFIG_SYS_PBSIZE 1024 /* Print Buffer Size */

	/* standalone support */
	#define CONFIG_STANDALONE_LOAD_ADDR CONFIG_SYS_LOAD_ADDR

	/* FLASH and environment organization */

	#define CONFIG_SYS_MONITOR_LEN (768 << 10) /* 768 KiB */

	#define CONFIG_SPL_BOARD_LOAD_IMAGE

	/*
	* We cannot use expressions here, because expressions won't be evaluated in
	* autoconf.mk.
	*/
	#if CONFIG_SUNXI_SRAM_ADDRESS == 0x10000
	#define CONFIG_SPL_MAX_SIZE 0x7fa0 /* 32 KiB */
	#ifdef CONFIG_ARM64
	/* end of SRAM A2 for now, as SRAM A1 is pretty tight for an ARM64 build */
	#define LOW_LEVEL_SRAM_STACK 0x00054000
	#else
	#define LOW_LEVEL_SRAM_STACK 0x00018000
	#endif /* !CONFIG_ARM64 */
	#elif CONFIG_SUNXI_SRAM_ADDRESS == 0x20000
	#ifdef CONFIG_MACH_SUN50I_H616
	#define CONFIG_SPL_MAX_SIZE 0xbfa0 /* 48 KiB */
	#define LOW_LEVEL_SRAM_STACK 0x58000
	#else
	#define CONFIG_SPL_MAX_SIZE 0x7fa0 /* 32 KiB */
	/* end of SRAM A2 on H6 for now */
	#define LOW_LEVEL_SRAM_STACK 0x00118000
	#endif
	#else
	#define CONFIG_SPL_MAX_SIZE 0x5fa0 /* 24KB on sun4i/sun7i */
	#define LOW_LEVEL_SRAM_STACK 0x00008000 /* End of sram */
	#endif

	#define CONFIG_SPL_STACK LOW_LEVEL_SRAM_STACK

	#ifndef CONFIG_MACH_SUN50I_H616
	#define CONFIG_SPL_PAD_TO 32768 /* decimal for 'dd' */
	#endif

	/* Ethernet support */

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

	#ifndef CONFIG_SPL_BUILD

	#ifdef CONFIG_ARM64
	/*
	* Boards seem to come with at least 512MB of DRAM.
	* The kernel should go at 512K, which is the default text offset (that will
	* be adjusted at runtime if needed).
	* There is no compression for arm64 kernels (yet), so leave some space
	* for really big kernels, say 256MB for now.
	* Scripts, PXE and DTBs should go afterwards, leaving the rest for the initrd.
	*/
	#define BOOTM_SIZE __stringify(0xa000000)
	#define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(0080000))
	#define KERNEL_COMP_ADDR_R __stringify(SDRAM_OFFSET(4000000))
	#define KERNEL_COMP_SIZE __stringify(0xb000000)
	#define FDT_ADDR_R __stringify(SDRAM_OFFSET(FA00000))
	#define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(FC00000))
	#define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(FD00000))
	#define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(FE00000))
	#define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(FF00000))

	#else
	/*
	* 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, 1M dt overlay and the ramdisk at the end.
	*/
	#ifndef CONFIG_MACH_SUN8I_V3S
	#define BOOTM_SIZE __stringify(0xa000000)
	#define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(2000000))
	#define FDT_ADDR_R __stringify(SDRAM_OFFSET(3000000))
	#define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(3100000))
	#define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(3200000))
	#define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(3300000))
	#define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(3400000))
	#else
	/*
	* 64M RAM minus 2MB heap + 16MB for u-boot, stack, fb, etc.
	* 16M uncompressed kernel, 8M compressed kernel, 1M fdt,
	* 1M script, 1M pxe, 1M dt overlay and the ramdisk at the end.
	*/
	#define BOOTM_SIZE __stringify(0x2e00000)
	#define KERNEL_ADDR_R __stringify(SDRAM_OFFSET(1000000))
	#define FDT_ADDR_R __stringify(SDRAM_OFFSET(1800000))
	#define SCRIPT_ADDR_R __stringify(SDRAM_OFFSET(1900000))
	#define PXEFILE_ADDR_R __stringify(SDRAM_OFFSET(1A00000))
	#define FDTOVERLAY_ADDR_R __stringify(SDRAM_OFFSET(1B00000))
	#define RAMDISK_ADDR_R __stringify(SDRAM_OFFSET(1C00000))
	#endif
	#endif

	#define MEM_LAYOUT_ENV_SETTINGS \
	"bootm_size=" BOOTM_SIZE "\0" \
	"kernel_addr_r=" KERNEL_ADDR_R "\0" \
	"fdt_addr_r=" FDT_ADDR_R "\0" \
	"scriptaddr=" SCRIPT_ADDR_R "\0" \
	"pxefile_addr_r=" PXEFILE_ADDR_R "\0" \
	"fdtoverlay_addr_r=" FDTOVERLAY_ADDR_R "\0" \
	"ramdisk_addr_r=" RAMDISK_ADDR_R "\0"

	#ifdef CONFIG_ARM64

	#define MEM_LAYOUT_ENV_EXTRA_SETTINGS \
	"kernel_comp_addr_r=" KERNEL_COMP_ADDR_R "\0" \
	"kernel_comp_size=" KERNEL_COMP_SIZE "\0"

	#else

	#define MEM_LAYOUT_ENV_EXTRA_SETTINGS ""

	#endif

	#define DFU_ALT_INFO_RAM \
	"dfu_alt_info_ram=" \
	"kernel ram " KERNEL_ADDR_R " 0x1000000;" \
	"fdt ram " FDT_ADDR_R " 0x100000;" \
	"ramdisk ram " RAMDISK_ADDR_R " 0x4000000\0"

	#ifdef CONFIG_MMC
	#if CONFIG_MMC_SUNXI_SLOT_EXTRA != -1
	#define BOOTENV_DEV_MMC_AUTO(devtypeu, devtypel, instance) \
	BOOTENV_DEV_MMC(MMC, mmc, 0) \
	BOOTENV_DEV_MMC(MMC, mmc, 1) \
	"bootcmd_mmc_auto=" \
	"if test ${mmc_bootdev} -eq 1; then " \
	"run bootcmd_mmc1; " \
	"run bootcmd_mmc0; " \
	"elif test ${mmc_bootdev} -eq 0; then " \
	"run bootcmd_mmc0; " \
	"run bootcmd_mmc1; " \
	"fi\0"

	#define BOOTENV_DEV_NAME_MMC_AUTO(devtypeu, devtypel, instance) \
	"mmc_auto "

	#define BOOT_TARGET_DEVICES_MMC(func) func(MMC_AUTO, mmc_auto, na)
	#else
	#define BOOT_TARGET_DEVICES_MMC(func) func(MMC, mmc, 0)
	#endif
	#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

	#ifdef CONFIG_CMD_PXE
	#define BOOT_TARGET_DEVICES_PXE(func) func(PXE, pxe, na)
	#else
	#define BOOT_TARGET_DEVICES_PXE(func)
	#endif

	#ifdef CONFIG_CMD_DHCP
	#define BOOT_TARGET_DEVICES_DHCP(func) func(DHCP, dhcp, na)
	#else
	#define BOOT_TARGET_DEVICES_DHCP(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) \
	BOOT_TARGET_DEVICES_PXE(func) \
	BOOT_TARGET_DEVICES_DHCP(func)

	#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 \
	"stdin=serial,usbkbd\0"
	#else
	#define CONSOLE_STDIN_SETTINGS \
	"stdin=serial\0"
	#endif

	#ifdef CONFIG_DM_VIDEO
	#define CONSOLE_STDOUT_SETTINGS \
	"stdout=serial,vidconsole\0" \
	"stderr=serial,vidconsole\0"
	#else
	#define CONSOLE_STDOUT_SETTINGS \
	"stdout=serial\0" \
	"stderr=serial\0"
	#endif

	#ifdef CONFIG_MTDIDS_DEFAULT
	#define SUNXI_MTDIDS_DEFAULT \
	"mtdids=" CONFIG_MTDIDS_DEFAULT "\0"
	#else
	#define SUNXI_MTDIDS_DEFAULT
	#endif

	#ifdef CONFIG_MTDPARTS_DEFAULT
	#define SUNXI_MTDPARTS_DEFAULT \
	"mtdparts=" CONFIG_MTDPARTS_DEFAULT "\0"
	#else
	#define SUNXI_MTDPARTS_DEFAULT
	#endif

	#define PARTS_DEFAULT \
	"name=loader1,start=8k,size=32k,uuid=${uuid_gpt_loader1};" \
	"name=loader2,size=984k,uuid=${uuid_gpt_loader2};" \
	"name=esp,size=128M,bootable,uuid=${uuid_gpt_esp};" \
	"name=system,size=-,uuid=${uuid_gpt_system};"

	#define UUID_GPT_ESP "c12a7328-f81f-11d2-ba4b-00a0c93ec93b"

	#ifdef CONFIG_ARM64
	#define UUID_GPT_SYSTEM "b921b045-1df0-41c3-af44-4c6f280d3fae"
	#else
	#define UUID_GPT_SYSTEM "69dad710-2ce4-4e3c-b16c-21a1d49abed3"
	#endif

	#define CONSOLE_ENV_SETTINGS \
	CONSOLE_STDIN_SETTINGS \
	CONSOLE_STDOUT_SETTINGS

	#ifdef CONFIG_ARM64
	#define FDTFILE "allwinner/" CONFIG_DEFAULT_DEVICE_TREE ".dtb"
	#else
	#define FDTFILE CONFIG_DEFAULT_DEVICE_TREE ".dtb"
	#endif

	#define CONFIG_EXTRA_ENV_SETTINGS \
	CONSOLE_ENV_SETTINGS \
	MEM_LAYOUT_ENV_SETTINGS \
	MEM_LAYOUT_ENV_EXTRA_SETTINGS \
	DFU_ALT_INFO_RAM \
	"fdtfile=" FDTFILE "\0" \
	"console=ttyS0,115200\0" \
	SUNXI_MTDIDS_DEFAULT \
	SUNXI_MTDPARTS_DEFAULT \
	"uuid_gpt_esp=" UUID_GPT_ESP "\0" \
	"uuid_gpt_system=" UUID_GPT_SYSTEM "\0" \
	"partitions=" PARTS_DEFAULT "\0" \
	BOOTCMD_SUNXI_COMPAT \
	BOOTENV

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

	#endif /* _SUNXI_COMMON_CONFIG_H */