xref: /openbmc/u-boot/arch/arm/mach-sunxi/Kconfig (revision 8eef803a)

if ARCH_SUNXI

config SPL_LDSCRIPT
	default "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds" if !ARM64

config IDENT_STRING
	default " Allwinner Technology"

config DRAM_SUN4I
	bool
	help
	  Select this dram controller driver for Sun4/5/7i platforms,
	  like A10/A13/A20.

config DRAM_SUN6I
	bool
	help
	  Select this dram controller driver for Sun6i platforms,
	  like A31/A31s.

config DRAM_SUN8I_A23
	bool
	help
	  Select this dram controller driver for Sun8i platforms,
	  for A23 SOC.

config DRAM_SUN8I_A33
	bool
	help
	  Select this dram controller driver for Sun8i platforms,
	  for A33 SOC.

config DRAM_SUN8I_A83T
	bool
	help
	  Select this dram controller driver for Sun8i platforms,
	  for A83T SOC.

config DRAM_SUN9I
	bool
	help
	  Select this dram controller driver for Sun9i platforms,
	  like A80.

config DRAM_SUN50I_H6
	bool
	help
	  Select this dram controller driver for some sun50i platforms,
	  like H6.

config SUN6I_P2WI
	bool "Allwinner sun6i internal P2WI controller"
	help
	  If you say yes to this option, support will be included for the
	  P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi
	  SOCs.
	  The P2WI looks like an SMBus controller (which supports only byte
	  accesses), except that it only supports one slave device.
	  This interface is used to connect to specific PMIC devices (like the
	  AXP221).

config SUN6I_PRCM
	bool
	help
	  Support for the PRCM (Power/Reset/Clock Management) unit available
	  in A31 SoC.

config AXP_PMIC_BUS
	bool "Sunxi AXP PMIC bus access helpers"
	help
	  Select this PMIC bus access helpers for Sunxi platform PRCM or other
	  AXP family PMIC devices.

config SUN8I_RSB
	bool "Allwinner sunXi Reduced Serial Bus Driver"
	help
	  Say y here to enable support for Allwinner's Reduced Serial Bus
	  (RSB) support. This controller is responsible for communicating
	  with various RSB based devices, such as AXP223, AXP8XX PMICs,
	  and AC100/AC200 ICs.

config SUNXI_SRAM_ADDRESS
	hex
	default 0x10000 if MACH_SUN9I || MACH_SUN50I || MACH_SUN50I_H5
	default 0x20000 if MACH_SUN50I_H6
	default 0x0
	---help---
	Older Allwinner SoCs have their mask boot ROM mapped just below 4GB,
	with the first SRAM region being located at address 0.
	Some newer SoCs map the boot ROM at address 0 instead and move the
	SRAM to a different address.

config SUNXI_A64_TIMER_ERRATUM
	bool

# Note only one of these may be selected at a time! But hidden choices are
# not supported by Kconfig
config SUNXI_GEN_SUN4I
	bool
	---help---
	Select this for sunxi SoCs which have resets and clocks set up
	as the original A10 (mach-sun4i).

config SUNXI_GEN_SUN6I
	bool
	---help---
	Select this for sunxi SoCs which have sun6i like periphery, like
	separate ahb reset control registers, custom pmic bus, new style
	watchdog, etc.

config SUNXI_DRAM_DW
	bool
	---help---
	Select this for sunxi SoCs which uses a DRAM controller like the
	DesignWare controller used in H3, mainly SoCs after H3, which do
	not have official open-source DRAM initialization code, but can
	use modified H3 DRAM initialization code.

if SUNXI_DRAM_DW
config SUNXI_DRAM_DW_16BIT
	bool
	---help---
	Select this for sunxi SoCs with DesignWare DRAM controller and
	have only 16-bit memory buswidth.

config SUNXI_DRAM_DW_32BIT
	bool
	---help---
	Select this for sunxi SoCs with DesignWare DRAM controller with
	32-bit memory buswidth.
endif

config MACH_SUNXI_H3_H5
	bool
	select DM_I2C
	select PHY_SUN4I_USB
	select SUNXI_DE2
	select SUNXI_DRAM_DW
	select SUNXI_DRAM_DW_32BIT
	select SUNXI_GEN_SUN6I
	select SUPPORT_SPL

# TODO: try out A80's 8GiB DRAM space
config SUNXI_DRAM_MAX_SIZE
	hex
	default 0xC0000000 if MACH_SUN50I || MACH_SUN50I_H5 || MACH_SUN50I_H6
	default 0x80000000

choice
	prompt "Sunxi SoC Variant"
	optional

config MACH_SUN4I
	bool "sun4i (Allwinner A10)"
	select CPU_V7A
	select ARM_CORTEX_CPU_IS_UP
	select DM_MMC if MMC
	select DM_SCSI if SCSI
	select PHY_SUN4I_USB
	select DRAM_SUN4I
	select SUNXI_GEN_SUN4I
	select SUPPORT_SPL

config MACH_SUN5I
	bool "sun5i (Allwinner A13)"
	select CPU_V7A
	select ARM_CORTEX_CPU_IS_UP
	select DRAM_SUN4I
	select PHY_SUN4I_USB
	select SUNXI_GEN_SUN4I
	select SUPPORT_SPL
	imply CONS_INDEX_2 if !DM_SERIAL

config MACH_SUN6I
	bool "sun6i (Allwinner A31)"
	select CPU_V7A
	select CPU_V7_HAS_NONSEC
	select CPU_V7_HAS_VIRT
	select ARCH_SUPPORT_PSCI
	select DRAM_SUN6I
	select PHY_SUN4I_USB
	select SUN6I_P2WI
	select SUN6I_PRCM
	select SUNXI_GEN_SUN6I
	select SUPPORT_SPL
	select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT

config MACH_SUN7I
	bool "sun7i (Allwinner A20)"
	select CPU_V7A
	select CPU_V7_HAS_NONSEC
	select CPU_V7_HAS_VIRT
	select ARCH_SUPPORT_PSCI
	select DRAM_SUN4I
	select PHY_SUN4I_USB
	select SUNXI_GEN_SUN4I
	select SUPPORT_SPL
	select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT

config MACH_SUN8I_A23
	bool "sun8i (Allwinner A23)"
	select CPU_V7A
	select CPU_V7_HAS_NONSEC
	select CPU_V7_HAS_VIRT
	select ARCH_SUPPORT_PSCI
	select DRAM_SUN8I_A23
	select PHY_SUN4I_USB
	select SUNXI_GEN_SUN6I
	select SUPPORT_SPL
	select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
	imply CONS_INDEX_5 if !DM_SERIAL

config MACH_SUN8I_A33
	bool "sun8i (Allwinner A33)"
	select CPU_V7A
	select CPU_V7_HAS_NONSEC
	select CPU_V7_HAS_VIRT
	select ARCH_SUPPORT_PSCI
	select DRAM_SUN8I_A33
	select PHY_SUN4I_USB
	select SUNXI_GEN_SUN6I
	select SUPPORT_SPL
	select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
	imply CONS_INDEX_5 if !DM_SERIAL

config MACH_SUN8I_A83T
	bool "sun8i (Allwinner A83T)"
	select CPU_V7A
	select DRAM_SUN8I_A83T
	select PHY_SUN4I_USB
	select SUNXI_GEN_SUN6I
	select MMC_SUNXI_HAS_NEW_MODE
	select MMC_SUNXI_HAS_MODE_SWITCH
	select SUPPORT_SPL

config MACH_SUN8I_H3
	bool "sun8i (Allwinner H3)"
	select CPU_V7A
	select CPU_V7_HAS_NONSEC
	select CPU_V7_HAS_VIRT
	select ARCH_SUPPORT_PSCI
	select MACH_SUNXI_H3_H5
	select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT

config MACH_SUN8I_R40
	bool "sun8i (Allwinner R40)"
	select CPU_V7A
	select CPU_V7_HAS_NONSEC
	select CPU_V7_HAS_VIRT
	select ARCH_SUPPORT_PSCI
	select SUNXI_GEN_SUN6I
	select SUPPORT_SPL
	select SUNXI_DRAM_DW
	select SUNXI_DRAM_DW_32BIT

config MACH_SUN8I_V3S
	bool "sun8i (Allwinner V3s)"
	select CPU_V7A
	select CPU_V7_HAS_NONSEC
	select CPU_V7_HAS_VIRT
	select ARCH_SUPPORT_PSCI
	select SUNXI_GEN_SUN6I
	select SUNXI_DRAM_DW
	select SUNXI_DRAM_DW_16BIT
	select SUPPORT_SPL
	select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT

config MACH_SUN9I
	bool "sun9i (Allwinner A80)"
	select CPU_V7A
	select DRAM_SUN9I
	select SUN6I_PRCM
	select SUNXI_GEN_SUN6I
	select SUN8I_RSB
	select SUPPORT_SPL

config MACH_SUN50I
	bool "sun50i (Allwinner A64)"
	select ARM64
	select DM_I2C
	select PHY_SUN4I_USB
	select SUN6I_PRCM
	select SUNXI_DE2
	select SUNXI_GEN_SUN6I
	select MMC_SUNXI_HAS_NEW_MODE
	select SUPPORT_SPL
	select SUNXI_DRAM_DW
	select SUNXI_DRAM_DW_32BIT
	select FIT
	select SPL_LOAD_FIT
	select SUNXI_A64_TIMER_ERRATUM

config MACH_SUN50I_H5
	bool "sun50i (Allwinner H5)"
	select ARM64
	select MACH_SUNXI_H3_H5
	select FIT
	select SPL_LOAD_FIT

config MACH_SUN50I_H6
	bool "sun50i (Allwinner H6)"
	select ARM64
	select SUPPORT_SPL
	select FIT
	select SPL_LOAD_FIT
	select DRAM_SUN50I_H6

endchoice

# The sun8i SoCs share a lot, this helps to avoid a lot of "if A23 || A33"
config MACH_SUN8I
	bool
	select SUN8I_RSB
	select SUN6I_PRCM
	default y if MACH_SUN8I_A23
	default y if MACH_SUN8I_A33
	default y if MACH_SUN8I_A83T
	default y if MACH_SUNXI_H3_H5
	default y if MACH_SUN8I_R40
	default y if MACH_SUN8I_V3S

config RESERVE_ALLWINNER_BOOT0_HEADER
	bool "reserve space for Allwinner boot0 header"
	select ENABLE_ARM_SOC_BOOT0_HOOK
	---help---
	Prepend a 1536 byte (empty) header to the U-Boot image file, to be
	filled with magic values post build. The Allwinner provided boot0
	blob relies on this information to load and execute U-Boot.
	Only needed on 64-bit Allwinner boards so far when using boot0.

config ARM_BOOT_HOOK_RMR
	bool
	depends on ARM64
	default y
	select ENABLE_ARM_SOC_BOOT0_HOOK
	---help---
	Insert some ARM32 code at the very beginning of the U-Boot binary
	which uses an RMR register write to bring the core into AArch64 mode.
	The very first instruction acts as a switch, since it's carefully
	chosen to be a NOP in one mode and a branch in the other, so the
	code would only be executed if not already in AArch64.
	This allows both the SPL and the U-Boot proper to be entered in
	either mode and switch to AArch64 if needed.

if SUNXI_DRAM_DW
config SUNXI_DRAM_DDR3
	bool

config SUNXI_DRAM_DDR2
	bool

config SUNXI_DRAM_LPDDR3
	bool

choice
	prompt "DRAM Type and Timing"
	default SUNXI_DRAM_DDR3_1333 if !MACH_SUN8I_V3S
	default SUNXI_DRAM_DDR2_V3S if MACH_SUN8I_V3S

config SUNXI_DRAM_DDR3_1333
	bool "DDR3 1333"
	select SUNXI_DRAM_DDR3
	depends on !MACH_SUN8I_V3S
	---help---
	This option is the original only supported memory type, which suits
	many H3/H5/A64 boards available now.

config SUNXI_DRAM_LPDDR3_STOCK
	bool "LPDDR3 with Allwinner stock configuration"
	select SUNXI_DRAM_LPDDR3
	---help---
	This option is the LPDDR3 timing used by the stock boot0 by
	Allwinner.

config SUNXI_DRAM_DDR2_V3S
	bool "DDR2 found in V3s chip"
	select SUNXI_DRAM_DDR2
	depends on MACH_SUN8I_V3S
	---help---
	This option is only for the DDR2 memory chip which is co-packaged in
	Allwinner V3s SoC.

endchoice
endif

config DRAM_TYPE
	int "sunxi dram type"
	depends on MACH_SUN8I_A83T
	default 3
	---help---
	Set the dram type, 3: DDR3, 7: LPDDR3

config DRAM_CLK
	int "sunxi dram clock speed"
	default 792 if MACH_SUN9I
	default 648 if MACH_SUN8I_R40
	default 312 if MACH_SUN6I || MACH_SUN8I
	default 360 if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I || \
		       MACH_SUN8I_V3S
	default 672 if MACH_SUN50I
	default 744 if MACH_SUN50I_H6
	---help---
	Set the dram clock speed, valid range 240 - 480 (prior to sun9i),
	must be a multiple of 24. For the sun9i (A80), the tested values
	(for DDR3-1600) are 312 to 792.

if MACH_SUN5I || MACH_SUN7I
config DRAM_MBUS_CLK
	int "sunxi mbus clock speed"
	default 300
	---help---
	Set the mbus clock speed. The maximum on sun5i hardware is 300MHz.

endif

config DRAM_ZQ
	int "sunxi dram zq value"
	default 123 if MACH_SUN4I || MACH_SUN5I || MACH_SUN6I || MACH_SUN8I
	default 127 if MACH_SUN7I
	default 14779 if MACH_SUN8I_V3S
	default 3881979 if MACH_SUN8I_R40 || MACH_SUN50I_H6
	default 4145117 if MACH_SUN9I
	default 3881915 if MACH_SUN50I
	---help---
	Set the dram zq value.

config DRAM_ODT_EN
	bool "sunxi dram odt enable"
	default y if MACH_SUN8I_A23
	default y if MACH_SUN8I_R40
	default y if MACH_SUN50I
	default y if MACH_SUN50I_H6
	---help---
	Select this to enable dram odt (on die termination).

if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
config DRAM_EMR1
	int "sunxi dram emr1 value"
	default 0 if MACH_SUN4I
	default 4 if MACH_SUN5I || MACH_SUN7I
	---help---
	Set the dram controller emr1 value.

config DRAM_TPR3
	hex "sunxi dram tpr3 value"
	default 0
	---help---
	Set the dram controller tpr3 parameter. This parameter configures
	the delay on the command lane and also phase shifts, which are
	applied for sampling incoming read data. The default value 0
	means that no phase/delay adjustments are necessary. Properly
	configuring this parameter increases reliability at high DRAM
	clock speeds.

config DRAM_DQS_GATING_DELAY
	hex "sunxi dram dqs_gating_delay value"
	default 0
	---help---
	Set the dram controller dqs_gating_delay parmeter. Each byte
	encodes the DQS gating delay for each byte lane. The delay
	granularity is 1/4 cycle. For example, the value 0x05060606
	means that the delay is 5 quarter-cycles for one lane (1.25
	cycles) and 6 quarter-cycles (1.5 cycles) for 3 other lanes.
	The default value 0 means autodetection. The results of hardware
	autodetection are not very reliable and depend on the chip
	temperature (sometimes producing different results on cold start
	and warm reboot). But the accuracy of hardware autodetection
	is usually good enough, unless running at really high DRAM
	clocks speeds (up to 600MHz). If unsure, keep as 0.

choice
	prompt "sunxi dram timings"
	default DRAM_TIMINGS_VENDOR_MAGIC
	---help---
	Select the timings of the DDR3 chips.

config DRAM_TIMINGS_VENDOR_MAGIC
	bool "Magic vendor timings from Android"
	---help---
	The same DRAM timings as in the Allwinner boot0 bootloader.

config DRAM_TIMINGS_DDR3_1066F_1333H
	bool "JEDEC DDR3-1333H with down binning to DDR3-1066F"
	---help---
	Use the timings of the standard JEDEC DDR3-1066F speed bin for
	DRAM_CLK <= 533MHz and the timings of the DDR3-1333H speed bin
	for DRAM_CLK > 533MHz. This covers the majority of DDR3 chips
	used in Allwinner A10/A13/A20 devices. In the case of DDR3-1333
	or DDR3-1600 chips, be sure to check the DRAM datasheet to confirm
	that down binning to DDR3-1066F is supported (because DDR3-1066F
	uses a bit faster timings than DDR3-1333H).

config DRAM_TIMINGS_DDR3_800E_1066G_1333J
	bool "JEDEC DDR3-800E / DDR3-1066G / DDR3-1333J"
	---help---
	Use the timings of the slowest possible JEDEC speed bin for the
	selected DRAM_CLK. Depending on the DRAM_CLK value, it may be
	DDR3-800E, DDR3-1066G or DDR3-1333J.

endchoice

endif

if MACH_SUN8I_A23
config DRAM_ODT_CORRECTION
	int "sunxi dram odt correction value"
	default 0
	---help---
	Set the dram odt correction value (range -255 - 255). In allwinner
	fex files, this option is found in bits 8-15 of the u32 odt_en variable
	in the [dram] section. When bit 31 of the odt_en variable is set
	then the correction is negative. Usually the value for this is 0.
endif

config SYS_CLK_FREQ
	default 1008000000 if MACH_SUN4I
	default 1008000000 if MACH_SUN5I
	default 1008000000 if MACH_SUN6I
	default 912000000 if MACH_SUN7I
	default 816000000 if MACH_SUN50I || MACH_SUN50I_H5
	default 1008000000 if MACH_SUN8I
	default 1008000000 if MACH_SUN9I
	default 888000000 if MACH_SUN50I_H6

config SYS_CONFIG_NAME
	default "sun4i" if MACH_SUN4I
	default "sun5i" if MACH_SUN5I
	default "sun6i" if MACH_SUN6I
	default "sun7i" if MACH_SUN7I
	default "sun8i" if MACH_SUN8I
	default "sun9i" if MACH_SUN9I
	default "sun50i" if MACH_SUN50I
	default "sun50i" if MACH_SUN50I_H6

config SYS_BOARD
	default "sunxi"

config SYS_SOC
	default "sunxi"

config UART0_PORT_F
	bool "UART0 on MicroSD breakout board"
	default n
	---help---
	Repurpose the SD card slot for getting access to the UART0 serial
	console. Primarily useful only for low level u-boot debugging on
	tablets, where normal UART0 is difficult to access and requires
	device disassembly and/or soldering. As the SD card can't be used
	at the same time, the system can be only booted in the FEL mode.
	Only enable this if you really know what you are doing.

config OLD_SUNXI_KERNEL_COMPAT
	bool "Enable workarounds for booting old kernels"
	default n
	---help---
	Set this to enable various workarounds for old kernels, this results in
	sub-optimal settings for newer kernels, only enable if needed.

config MACPWR
	string "MAC power pin"
	default ""
	help
	  Set the pin used to power the MAC. This takes a string in the format
	  understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.

config MMC0_CD_PIN
	string "Card detect pin for mmc0"
	default "PF6" if MACH_SUN8I_A83T || MACH_SUNXI_H3_H5 || MACH_SUN50I
	default ""
	---help---
	Set the card detect pin for mmc0, leave empty to not use cd. This
	takes a string in the format understood by sunxi_name_to_gpio, e.g.
	PH1 for pin 1 of port H.

config MMC1_CD_PIN
	string "Card detect pin for mmc1"
	default ""
	---help---
	See MMC0_CD_PIN help text.

config MMC2_CD_PIN
	string "Card detect pin for mmc2"
	default ""
	---help---
	See MMC0_CD_PIN help text.

config MMC3_CD_PIN
	string "Card detect pin for mmc3"
	default ""
	---help---
	See MMC0_CD_PIN help text.

config MMC1_PINS
	string "Pins for mmc1"
	default ""
	---help---
	Set the pins used for mmc1, when applicable. This takes a string in the
	format understood by sunxi_name_to_gpio_bank, e.g. PH for port H.

config MMC2_PINS
	string "Pins for mmc2"
	default ""
	---help---
	See MMC1_PINS help text.

config MMC3_PINS
	string "Pins for mmc3"
	default ""
	---help---
	See MMC1_PINS help text.

config MMC_SUNXI_SLOT_EXTRA
	int "mmc extra slot number"
	default -1
	---help---
	sunxi builds always enable mmc0, some boards also have a second sdcard
	slot or emmc on mmc1 - mmc3. Setting this to 1, 2 or 3 will enable
	support for this.

config INITIAL_USB_SCAN_DELAY
	int "delay initial usb scan by x ms to allow builtin devices to init"
	default 0
	---help---
	Some boards have on board usb devices which need longer than the
	USB spec's 1 second to connect from board powerup. Set this config
	option to a non 0 value to add an extra delay before the first usb
	bus scan.

config USB0_VBUS_PIN
	string "Vbus enable pin for usb0 (otg)"
	default ""
	---help---
	Set the Vbus enable pin for usb0 (otg). This takes a string in the
	format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.

config USB0_VBUS_DET
	string "Vbus detect pin for usb0 (otg)"
	default ""
	---help---
	Set the Vbus detect pin for usb0 (otg). This takes a string in the
	format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.

config USB0_ID_DET
	string "ID detect pin for usb0 (otg)"
	default ""
	---help---
	Set the ID detect pin for usb0 (otg). This takes a string in the
	format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.

config USB1_VBUS_PIN
	string "Vbus enable pin for usb1 (ehci0)"
	default "PH6" if MACH_SUN4I || MACH_SUN7I
	default "PH27" if MACH_SUN6I
	---help---
	Set the Vbus enable pin for usb1 (ehci0, usb0 is the otg). This takes
	a string in the format understood by sunxi_name_to_gpio, e.g.
	PH1 for pin 1 of port H.

config USB2_VBUS_PIN
	string "Vbus enable pin for usb2 (ehci1)"
	default "PH3" if MACH_SUN4I || MACH_SUN7I
	default "PH24" if MACH_SUN6I
	---help---
	See USB1_VBUS_PIN help text.

config USB3_VBUS_PIN
	string "Vbus enable pin for usb3 (ehci2)"
	default ""
	---help---
	See USB1_VBUS_PIN help text.

config I2C0_ENABLE
	bool "Enable I2C/TWI controller 0"
	default y if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I || MACH_SUN8I_R40
	default n if MACH_SUN6I || MACH_SUN8I
	select CMD_I2C
	---help---
	This allows enabling I2C/TWI controller 0 by muxing its pins, enabling
	its clock and setting up the bus. This is especially useful on devices
	with slaves connected to the bus or with pins exposed through e.g. an
	expansion port/header.

config I2C1_ENABLE
	bool "Enable I2C/TWI controller 1"
	default n
	select CMD_I2C
	---help---
	See I2C0_ENABLE help text.

config I2C2_ENABLE
	bool "Enable I2C/TWI controller 2"
	default n
	select CMD_I2C
	---help---
	See I2C0_ENABLE help text.

if MACH_SUN6I || MACH_SUN7I
config I2C3_ENABLE
	bool "Enable I2C/TWI controller 3"
	default n
	select CMD_I2C
	---help---
	See I2C0_ENABLE help text.
endif

if SUNXI_GEN_SUN6I
config R_I2C_ENABLE
	bool "Enable the PRCM I2C/TWI controller"
	# This is used for the pmic on H3
	default y if SY8106A_POWER
	select CMD_I2C
	---help---
	Set this to y to enable the I2C controller which is part of the PRCM.
endif

if MACH_SUN7I
config I2C4_ENABLE
	bool "Enable I2C/TWI controller 4"
	default n
	select CMD_I2C
	---help---
	See I2C0_ENABLE help text.
endif

config AXP_GPIO
	bool "Enable support for gpio-s on axp PMICs"
	default n
	---help---
	Say Y here to enable support for the gpio pins of the axp PMIC ICs.

config VIDEO_SUNXI
	bool "Enable graphical uboot console on HDMI, LCD or VGA"
	depends on !MACH_SUN8I_A83T
	depends on !MACH_SUNXI_H3_H5
	depends on !MACH_SUN8I_R40
	depends on !MACH_SUN8I_V3S
	depends on !MACH_SUN9I
	depends on !MACH_SUN50I
	depends on !MACH_SUN50I_H6
	select VIDEO
	imply VIDEO_DT_SIMPLEFB
	default y
	---help---
	Say Y here to add support for using a cfb console on the HDMI, LCD
	or VGA output found on most sunxi devices. See doc/README.video for
	info on how to select the video output and mode.

config VIDEO_HDMI
	bool "HDMI output support"
	depends on VIDEO_SUNXI && !MACH_SUN8I
	default y
	---help---
	Say Y here to add support for outputting video over HDMI.

config VIDEO_VGA
	bool "VGA output support"
	depends on VIDEO_SUNXI && (MACH_SUN4I || MACH_SUN7I)
	default n
	---help---
	Say Y here to add support for outputting video over VGA.

config VIDEO_VGA_VIA_LCD
	bool "VGA via LCD controller support"
	depends on VIDEO_SUNXI && (MACH_SUN5I || MACH_SUN6I || MACH_SUN8I)
	default n
	---help---
	Say Y here to add support for external DACs connected to the parallel
	LCD interface driving a VGA connector, such as found on the
	Olimex A13 boards.

config VIDEO_VGA_VIA_LCD_FORCE_SYNC_ACTIVE_HIGH
	bool "Force sync active high for VGA via LCD controller support"
	depends on VIDEO_VGA_VIA_LCD
	default n
	---help---
	Say Y here if you've a board which uses opendrain drivers for the vga
	hsync and vsync signals. Opendrain drivers cannot generate steep enough
	positive edges for a stable video output, so on boards with opendrain
	drivers the sync signals must always be active high.

config VIDEO_VGA_EXTERNAL_DAC_EN
	string "LCD panel power enable pin"
	depends on VIDEO_VGA_VIA_LCD
	default ""
	---help---
	Set the enable pin for the external VGA DAC. This takes a string in the
	format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.

config VIDEO_COMPOSITE
	bool "Composite video output support"
	depends on VIDEO_SUNXI && (MACH_SUN4I || MACH_SUN5I || MACH_SUN7I)
	default n
	---help---
	Say Y here to add support for outputting composite video.

config VIDEO_LCD_MODE
	string "LCD panel timing details"
	depends on VIDEO_SUNXI
	default ""
	---help---
	LCD panel timing details string, leave empty if there is no LCD panel.
	This is in drivers/video/videomodes.c: video_get_params() format, e.g.
	x:800,y:480,depth:18,pclk_khz:33000,le:16,ri:209,up:22,lo:22,hs:30,vs:1,sync:0,vmode:0
	Also see: http://linux-sunxi.org/LCD

config VIDEO_LCD_DCLK_PHASE
	int "LCD panel display clock phase"
	depends on VIDEO_SUNXI || DM_VIDEO
	default 1
	---help---
	Select LCD panel display clock phase shift, range 0-3.

config VIDEO_LCD_POWER
	string "LCD panel power enable pin"
	depends on VIDEO_SUNXI
	default ""
	---help---
	Set the power enable pin for the LCD panel. This takes a string in the
	format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.

config VIDEO_LCD_RESET
	string "LCD panel reset pin"
	depends on VIDEO_SUNXI
	default ""
	---help---
	Set the reset pin for the LCD panel. This takes a string in the format
	understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.

config VIDEO_LCD_BL_EN
	string "LCD panel backlight enable pin"
	depends on VIDEO_SUNXI
	default ""
	---help---
	Set the backlight enable pin for the LCD panel. This takes a string in the
	the format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of
	port H.

config VIDEO_LCD_BL_PWM
	string "LCD panel backlight pwm pin"
	depends on VIDEO_SUNXI
	default ""
	---help---
	Set the backlight pwm pin for the LCD panel. This takes a string in the
	format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.

config VIDEO_LCD_BL_PWM_ACTIVE_LOW
	bool "LCD panel backlight pwm is inverted"
	depends on VIDEO_SUNXI
	default y
	---help---
	Set this if the backlight pwm output is active low.

config VIDEO_LCD_PANEL_I2C
	bool "LCD panel needs to be configured via i2c"
	depends on VIDEO_SUNXI
	default n
	select CMD_I2C
	---help---
	Say y here if the LCD panel needs to be configured via i2c. This
	will add a bitbang i2c controller using gpios to talk to the LCD.

config VIDEO_LCD_PANEL_I2C_SDA
	string "LCD panel i2c interface SDA pin"
	depends on VIDEO_LCD_PANEL_I2C
	default "PG12"
	---help---
	Set the SDA pin for the LCD i2c interface. This takes a string in the
	format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.

config VIDEO_LCD_PANEL_I2C_SCL
	string "LCD panel i2c interface SCL pin"
	depends on VIDEO_LCD_PANEL_I2C
	default "PG10"
	---help---
	Set the SCL pin for the LCD i2c interface. This takes a string in the
	format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.


# Note only one of these may be selected at a time! But hidden choices are
# not supported by Kconfig
config VIDEO_LCD_IF_PARALLEL
	bool

config VIDEO_LCD_IF_LVDS
	bool

config SUNXI_DE2
	bool
	default n

config VIDEO_DE2
	bool "Display Engine 2 video driver"
	depends on SUNXI_DE2
	select DM_VIDEO
	select DISPLAY
	imply VIDEO_DT_SIMPLEFB
	default y
	---help---
	Say y here if you want to build DE2 video driver which is present on
	newer SoCs. Currently only HDMI output is supported.


choice
	prompt "LCD panel support"
	depends on VIDEO_SUNXI
	---help---
	Select which type of LCD panel to support.

config VIDEO_LCD_PANEL_PARALLEL
	bool "Generic parallel interface LCD panel"
	select VIDEO_LCD_IF_PARALLEL

config VIDEO_LCD_PANEL_LVDS
	bool "Generic lvds interface LCD panel"
	select VIDEO_LCD_IF_LVDS

config VIDEO_LCD_PANEL_MIPI_4_LANE_513_MBPS_VIA_SSD2828
	bool "MIPI 4-lane, 513Mbps LCD panel via SSD2828 bridge chip"
	select VIDEO_LCD_SSD2828
	select VIDEO_LCD_IF_PARALLEL
	---help---
	7.85" 768x1024 LCD panels, such as LG LP079X01 or AUO B079XAN01.0

config VIDEO_LCD_PANEL_EDP_4_LANE_1620M_VIA_ANX9804
	bool "eDP 4-lane, 1.62G LCD panel via ANX9804 bridge chip"
	select VIDEO_LCD_ANX9804
	select VIDEO_LCD_IF_PARALLEL
	select VIDEO_LCD_PANEL_I2C
	---help---
	Select this for eDP LCD panels with 4 lanes running at 1.62G,
	connected via an ANX9804 bridge chip.

config VIDEO_LCD_PANEL_HITACHI_TX18D42VM
	bool "Hitachi tx18d42vm LCD panel"
	select VIDEO_LCD_HITACHI_TX18D42VM
	select VIDEO_LCD_IF_LVDS
	---help---
	7.85" 1024x768 Hitachi tx18d42vm LCD panel support

config VIDEO_LCD_TL059WV5C0
	bool "tl059wv5c0 LCD panel"
	select VIDEO_LCD_PANEL_I2C
	select VIDEO_LCD_IF_PARALLEL
	---help---
	6" 480x800 tl059wv5c0 panel support, as used on the Utoo P66 and
	Aigo M60/M608/M606 tablets.

endchoice

config SATAPWR
	string "SATA power pin"
	default ""
	help
	  Set the pins used to power the SATA. This takes a string in the
	  format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of
	  port H.

config GMAC_TX_DELAY
	int "GMAC Transmit Clock Delay Chain"
	default 0
	---help---
	Set the GMAC Transmit Clock Delay Chain value.

config SPL_STACK_R_ADDR
	default 0x4fe00000 if MACH_SUN4I
	default 0x4fe00000 if MACH_SUN5I
	default 0x4fe00000 if MACH_SUN6I
	default 0x4fe00000 if MACH_SUN7I
	default 0x4fe00000 if MACH_SUN8I
	default 0x2fe00000 if MACH_SUN9I
	default 0x4fe00000 if MACH_SUN50I
	default 0x4fe00000 if MACH_SUN50I_H6

config SPL_SPI_SUNXI
	bool "Support for SPI Flash on Allwinner SoCs in SPL"
	depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I || MACH_SUNXI_H3_H5 || MACH_SUN50I
	help
	  Enable support for SPI Flash. This option allows SPL to read from
	  sunxi SPI Flash. It uses the same method as the boot ROM, so does
	  not need any extra configuration.

config PINE64_DT_SELECTION
	bool "Enable Pine64 device tree selection code"
	depends on MACH_SUN50I
	help
	  The original Pine A64 and Pine A64+ are similar but different
	  boards and can be differed by the DRAM size. Pine A64 has
	  512MiB DRAM, and Pine A64+ has 1GiB or 2GiB. By selecting this
	  option, the device tree selection code specific to Pine64 which
	  utilizes the DRAM size will be enabled.

endif