4 default "arch/arm/cpu/armv7/sunxi/u-boot-spl.lds" if !ARM64
7 default " Allwinner Technology"
12 Select this dram controller driver for Sun4/5/7i platforms,
18 Select this dram controller driver for Sun6i platforms,
24 Select this dram controller driver for Sun8i platforms,
30 Select this dram controller driver for Sun8i platforms,
33 config DRAM_SUN8I_A83T
36 Select this dram controller driver for Sun8i platforms,
42 Select this dram controller driver for Sun9i platforms,
48 Select this dram controller driver for some sun50i platforms,
52 bool "Allwinner sun6i internal P2WI controller"
54 If you say yes to this option, support will be included for the
55 P2WI (Push/Pull 2 Wire Interface) controller embedded in some sunxi
57 The P2WI looks like an SMBus controller (which supports only byte
58 accesses), except that it only supports one slave device.
59 This interface is used to connect to specific PMIC devices (like the
65 Support for the PRCM (Power/Reset/Clock Management) unit available
69 bool "Sunxi AXP PMIC bus access helpers"
71 Select this PMIC bus access helpers for Sunxi platform PRCM or other
72 AXP family PMIC devices.
75 bool "Allwinner sunXi Reduced Serial Bus Driver"
77 Say y here to enable support for Allwinner's Reduced Serial Bus
78 (RSB) support. This controller is responsible for communicating
79 with various RSB based devices, such as AXP223, AXP8XX PMICs,
82 config SUNXI_SRAM_ADDRESS
84 default 0x10000 if MACH_SUN9I || MACH_SUN50I || MACH_SUN50I_H5
85 default 0x20000 if MACH_SUN50I_H6
88 Older Allwinner SoCs have their mask boot ROM mapped just below 4GB,
89 with the first SRAM region being located at address 0.
90 Some newer SoCs map the boot ROM at address 0 instead and move the
91 SRAM to a different address.
93 config SUNXI_A64_TIMER_ERRATUM
96 # Note only one of these may be selected at a time! But hidden choices are
97 # not supported by Kconfig
98 config SUNXI_GEN_SUN4I
101 Select this for sunxi SoCs which have resets and clocks set up
102 as the original A10 (mach-sun4i).
104 config SUNXI_GEN_SUN6I
107 Select this for sunxi SoCs which have sun6i like periphery, like
108 separate ahb reset control registers, custom pmic bus, new style
114 Select this for sunxi SoCs which uses a DRAM controller like the
115 DesignWare controller used in H3, mainly SoCs after H3, which do
116 not have official open-source DRAM initialization code, but can
117 use modified H3 DRAM initialization code.
120 config SUNXI_DRAM_DW_16BIT
123 Select this for sunxi SoCs with DesignWare DRAM controller and
124 have only 16-bit memory buswidth.
126 config SUNXI_DRAM_DW_32BIT
129 Select this for sunxi SoCs with DesignWare DRAM controller with
130 32-bit memory buswidth.
133 config MACH_SUNXI_H3_H5
139 select SUNXI_DRAM_DW_32BIT
140 select SUNXI_GEN_SUN6I
143 # TODO: try out A80's 8GiB DRAM space
144 config SUNXI_DRAM_MAX_SIZE
146 default 0xC0000000 if MACH_SUN50I || MACH_SUN50I_H5 || MACH_SUN50I_H6
150 prompt "Sunxi SoC Variant"
154 bool "sun4i (Allwinner A10)"
156 select ARM_CORTEX_CPU_IS_UP
158 select DM_SCSI if SCSI
161 select SUNXI_GEN_SUN4I
165 bool "sun5i (Allwinner A13)"
167 select ARM_CORTEX_CPU_IS_UP
171 select SUNXI_GEN_SUN4I
173 imply CONS_INDEX_2 if !DM_SERIAL
176 bool "sun6i (Allwinner A31)"
178 select CPU_V7_HAS_NONSEC
179 select CPU_V7_HAS_VIRT
180 select ARCH_SUPPORT_PSCI
186 select SUNXI_GEN_SUN6I
188 select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
191 bool "sun7i (Allwinner A20)"
193 select CPU_V7_HAS_NONSEC
194 select CPU_V7_HAS_VIRT
195 select ARCH_SUPPORT_PSCI
198 select SUNXI_GEN_SUN4I
200 select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
202 config MACH_SUN8I_A23
203 bool "sun8i (Allwinner A23)"
205 select CPU_V7_HAS_NONSEC
206 select CPU_V7_HAS_VIRT
207 select ARCH_SUPPORT_PSCI
209 select DRAM_SUN8I_A23
211 select SUNXI_GEN_SUN6I
213 select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
214 imply CONS_INDEX_5 if !DM_SERIAL
216 config MACH_SUN8I_A33
217 bool "sun8i (Allwinner A33)"
219 select CPU_V7_HAS_NONSEC
220 select CPU_V7_HAS_VIRT
221 select ARCH_SUPPORT_PSCI
223 select DRAM_SUN8I_A33
225 select SUNXI_GEN_SUN6I
227 select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
228 imply CONS_INDEX_5 if !DM_SERIAL
230 config MACH_SUN8I_A83T
231 bool "sun8i (Allwinner A83T)"
234 select DRAM_SUN8I_A83T
236 select SUNXI_GEN_SUN6I
237 select MMC_SUNXI_HAS_NEW_MODE
238 select MMC_SUNXI_HAS_MODE_SWITCH
242 bool "sun8i (Allwinner H3)"
244 select CPU_V7_HAS_NONSEC
245 select CPU_V7_HAS_VIRT
246 select ARCH_SUPPORT_PSCI
247 select MACH_SUNXI_H3_H5
248 select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
251 config MACH_SUN8I_R40
252 bool "sun8i (Allwinner R40)"
254 select CPU_V7_HAS_NONSEC
255 select CPU_V7_HAS_VIRT
256 select ARCH_SUPPORT_PSCI
257 select SUNXI_GEN_SUN6I
260 select SUNXI_DRAM_DW_32BIT
262 config MACH_SUN8I_V3S
263 bool "sun8i (Allwinner V3s)"
265 select CPU_V7_HAS_NONSEC
266 select CPU_V7_HAS_VIRT
267 select ARCH_SUPPORT_PSCI
269 select SUNXI_GEN_SUN6I
271 select SUNXI_DRAM_DW_16BIT
273 select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
276 bool "sun9i (Allwinner A80)"
280 select SUNXI_GEN_SUN6I
286 bool "sun50i (Allwinner A64)"
293 select SUNXI_GEN_SUN6I
294 select MMC_SUNXI_HAS_NEW_MODE
297 select SUNXI_DRAM_DW_32BIT
300 select SUNXI_A64_TIMER_ERRATUM
302 config MACH_SUN50I_H5
303 bool "sun50i (Allwinner H5)"
305 select MACH_SUNXI_H3_H5
310 config MACH_SUN50I_H6
311 bool "sun50i (Allwinner H6)"
317 select DRAM_SUN50I_H6
321 # The sun8i SoCs share a lot, this helps to avoid a lot of "if A23 || A33"
326 default y if MACH_SUN8I_A23
327 default y if MACH_SUN8I_A33
328 default y if MACH_SUN8I_A83T
329 default y if MACH_SUNXI_H3_H5
330 default y if MACH_SUN8I_R40
331 default y if MACH_SUN8I_V3S
333 config RESERVE_ALLWINNER_BOOT0_HEADER
334 bool "reserve space for Allwinner boot0 header"
335 select ENABLE_ARM_SOC_BOOT0_HOOK
337 Prepend a 1536 byte (empty) header to the U-Boot image file, to be
338 filled with magic values post build. The Allwinner provided boot0
339 blob relies on this information to load and execute U-Boot.
340 Only needed on 64-bit Allwinner boards so far when using boot0.
342 config ARM_BOOT_HOOK_RMR
346 select ENABLE_ARM_SOC_BOOT0_HOOK
348 Insert some ARM32 code at the very beginning of the U-Boot binary
349 which uses an RMR register write to bring the core into AArch64 mode.
350 The very first instruction acts as a switch, since it's carefully
351 chosen to be a NOP in one mode and a branch in the other, so the
352 code would only be executed if not already in AArch64.
353 This allows both the SPL and the U-Boot proper to be entered in
354 either mode and switch to AArch64 if needed.
357 config SUNXI_DRAM_DDR3
360 config SUNXI_DRAM_DDR2
363 config SUNXI_DRAM_LPDDR3
367 prompt "DRAM Type and Timing"
368 default SUNXI_DRAM_DDR3_1333 if !MACH_SUN8I_V3S
369 default SUNXI_DRAM_DDR2_V3S if MACH_SUN8I_V3S
371 config SUNXI_DRAM_DDR3_1333
373 select SUNXI_DRAM_DDR3
374 depends on !MACH_SUN8I_V3S
376 This option is the original only supported memory type, which suits
377 many H3/H5/A64 boards available now.
379 config SUNXI_DRAM_LPDDR3_STOCK
380 bool "LPDDR3 with Allwinner stock configuration"
381 select SUNXI_DRAM_LPDDR3
383 This option is the LPDDR3 timing used by the stock boot0 by
386 config SUNXI_DRAM_DDR2_V3S
387 bool "DDR2 found in V3s chip"
388 select SUNXI_DRAM_DDR2
389 depends on MACH_SUN8I_V3S
391 This option is only for the DDR2 memory chip which is co-packaged in
398 int "sunxi dram type"
399 depends on MACH_SUN8I_A83T
402 Set the dram type, 3: DDR3, 7: LPDDR3
405 int "sunxi dram clock speed"
406 default 792 if MACH_SUN9I
407 default 648 if MACH_SUN8I_R40
408 default 312 if MACH_SUN6I || MACH_SUN8I
409 default 360 if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I || \
411 default 672 if MACH_SUN50I
412 default 744 if MACH_SUN50I_H6
414 Set the dram clock speed, valid range 240 - 480 (prior to sun9i),
415 must be a multiple of 24. For the sun9i (A80), the tested values
416 (for DDR3-1600) are 312 to 792.
418 if MACH_SUN5I || MACH_SUN7I
420 int "sunxi mbus clock speed"
423 Set the mbus clock speed. The maximum on sun5i hardware is 300MHz.
428 int "sunxi dram zq value"
429 default 123 if MACH_SUN4I || MACH_SUN5I || MACH_SUN6I || \
430 MACH_SUN8I_A23 || MACH_SUN8I_A33 || MACH_SUN8I_A83T
431 default 127 if MACH_SUN7I
432 default 14779 if MACH_SUN8I_V3S
433 default 3881979 if MACH_SUNXI_H3_H5 || MACH_SUN8I_R40 || MACH_SUN50I_H6
434 default 4145117 if MACH_SUN9I
435 default 3881915 if MACH_SUN50I
437 Set the dram zq value.
440 bool "sunxi dram odt enable"
441 default y if MACH_SUN8I_A23
442 default y if MACH_SUNXI_H3_H5
443 default y if MACH_SUN8I_R40
444 default y if MACH_SUN50I
445 default y if MACH_SUN50I_H6
447 Select this to enable dram odt (on die termination).
449 if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
451 int "sunxi dram emr1 value"
452 default 0 if MACH_SUN4I
453 default 4 if MACH_SUN5I || MACH_SUN7I
455 Set the dram controller emr1 value.
458 hex "sunxi dram tpr3 value"
461 Set the dram controller tpr3 parameter. This parameter configures
462 the delay on the command lane and also phase shifts, which are
463 applied for sampling incoming read data. The default value 0
464 means that no phase/delay adjustments are necessary. Properly
465 configuring this parameter increases reliability at high DRAM
468 config DRAM_DQS_GATING_DELAY
469 hex "sunxi dram dqs_gating_delay value"
472 Set the dram controller dqs_gating_delay parmeter. Each byte
473 encodes the DQS gating delay for each byte lane. The delay
474 granularity is 1/4 cycle. For example, the value 0x05060606
475 means that the delay is 5 quarter-cycles for one lane (1.25
476 cycles) and 6 quarter-cycles (1.5 cycles) for 3 other lanes.
477 The default value 0 means autodetection. The results of hardware
478 autodetection are not very reliable and depend on the chip
479 temperature (sometimes producing different results on cold start
480 and warm reboot). But the accuracy of hardware autodetection
481 is usually good enough, unless running at really high DRAM
482 clocks speeds (up to 600MHz). If unsure, keep as 0.
485 prompt "sunxi dram timings"
486 default DRAM_TIMINGS_VENDOR_MAGIC
488 Select the timings of the DDR3 chips.
490 config DRAM_TIMINGS_VENDOR_MAGIC
491 bool "Magic vendor timings from Android"
493 The same DRAM timings as in the Allwinner boot0 bootloader.
495 config DRAM_TIMINGS_DDR3_1066F_1333H
496 bool "JEDEC DDR3-1333H with down binning to DDR3-1066F"
498 Use the timings of the standard JEDEC DDR3-1066F speed bin for
499 DRAM_CLK <= 533MHz and the timings of the DDR3-1333H speed bin
500 for DRAM_CLK > 533MHz. This covers the majority of DDR3 chips
501 used in Allwinner A10/A13/A20 devices. In the case of DDR3-1333
502 or DDR3-1600 chips, be sure to check the DRAM datasheet to confirm
503 that down binning to DDR3-1066F is supported (because DDR3-1066F
504 uses a bit faster timings than DDR3-1333H).
506 config DRAM_TIMINGS_DDR3_800E_1066G_1333J
507 bool "JEDEC DDR3-800E / DDR3-1066G / DDR3-1333J"
509 Use the timings of the slowest possible JEDEC speed bin for the
510 selected DRAM_CLK. Depending on the DRAM_CLK value, it may be
511 DDR3-800E, DDR3-1066G or DDR3-1333J.
518 config DRAM_ODT_CORRECTION
519 int "sunxi dram odt correction value"
522 Set the dram odt correction value (range -255 - 255). In allwinner
523 fex files, this option is found in bits 8-15 of the u32 odt_en variable
524 in the [dram] section. When bit 31 of the odt_en variable is set
525 then the correction is negative. Usually the value for this is 0.
529 default 1008000000 if MACH_SUN4I
530 default 1008000000 if MACH_SUN5I
531 default 1008000000 if MACH_SUN6I
532 default 912000000 if MACH_SUN7I
533 default 816000000 if MACH_SUN50I || MACH_SUN50I_H5
534 default 1008000000 if MACH_SUN8I
535 default 1008000000 if MACH_SUN9I
536 default 888000000 if MACH_SUN50I_H6
538 config SYS_CONFIG_NAME
539 default "sun4i" if MACH_SUN4I
540 default "sun5i" if MACH_SUN5I
541 default "sun6i" if MACH_SUN6I
542 default "sun7i" if MACH_SUN7I
543 default "sun8i" if MACH_SUN8I
544 default "sun9i" if MACH_SUN9I
545 default "sun50i" if MACH_SUN50I
546 default "sun50i" if MACH_SUN50I_H6
555 bool "UART0 on MicroSD breakout board"
558 Repurpose the SD card slot for getting access to the UART0 serial
559 console. Primarily useful only for low level u-boot debugging on
560 tablets, where normal UART0 is difficult to access and requires
561 device disassembly and/or soldering. As the SD card can't be used
562 at the same time, the system can be only booted in the FEL mode.
563 Only enable this if you really know what you are doing.
565 config OLD_SUNXI_KERNEL_COMPAT
566 bool "Enable workarounds for booting old kernels"
569 Set this to enable various workarounds for old kernels, this results in
570 sub-optimal settings for newer kernels, only enable if needed.
573 string "MAC power pin"
576 Set the pin used to power the MAC. This takes a string in the format
577 understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
580 string "Card detect pin for mmc0"
581 default "PF6" if MACH_SUN8I_A83T || MACH_SUNXI_H3_H5 || MACH_SUN50I
584 Set the card detect pin for mmc0, leave empty to not use cd. This
585 takes a string in the format understood by sunxi_name_to_gpio, e.g.
586 PH1 for pin 1 of port H.
589 string "Card detect pin for mmc1"
592 See MMC0_CD_PIN help text.
595 string "Card detect pin for mmc2"
598 See MMC0_CD_PIN help text.
601 string "Card detect pin for mmc3"
604 See MMC0_CD_PIN help text.
607 string "Pins for mmc1"
610 Set the pins used for mmc1, when applicable. This takes a string in the
611 format understood by sunxi_name_to_gpio_bank, e.g. PH for port H.
614 string "Pins for mmc2"
617 See MMC1_PINS help text.
620 string "Pins for mmc3"
623 See MMC1_PINS help text.
625 config MMC_SUNXI_SLOT_EXTRA
626 int "mmc extra slot number"
629 sunxi builds always enable mmc0, some boards also have a second sdcard
630 slot or emmc on mmc1 - mmc3. Setting this to 1, 2 or 3 will enable
633 config INITIAL_USB_SCAN_DELAY
634 int "delay initial usb scan by x ms to allow builtin devices to init"
637 Some boards have on board usb devices which need longer than the
638 USB spec's 1 second to connect from board powerup. Set this config
639 option to a non 0 value to add an extra delay before the first usb
643 string "Vbus enable pin for usb0 (otg)"
646 Set the Vbus enable pin for usb0 (otg). This takes a string in the
647 format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
650 string "Vbus detect pin for usb0 (otg)"
653 Set the Vbus detect pin for usb0 (otg). This takes a string in the
654 format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
657 string "ID detect pin for usb0 (otg)"
660 Set the ID detect pin for usb0 (otg). This takes a string in the
661 format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
664 string "Vbus enable pin for usb1 (ehci0)"
665 default "PH6" if MACH_SUN4I || MACH_SUN7I
666 default "PH27" if MACH_SUN6I
668 Set the Vbus enable pin for usb1 (ehci0, usb0 is the otg). This takes
669 a string in the format understood by sunxi_name_to_gpio, e.g.
670 PH1 for pin 1 of port H.
673 string "Vbus enable pin for usb2 (ehci1)"
674 default "PH3" if MACH_SUN4I || MACH_SUN7I
675 default "PH24" if MACH_SUN6I
677 See USB1_VBUS_PIN help text.
680 string "Vbus enable pin for usb3 (ehci2)"
683 See USB1_VBUS_PIN help text.
686 bool "Enable I2C/TWI controller 0"
687 default y if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I || MACH_SUN8I_R40
688 default n if MACH_SUN6I || MACH_SUN8I
691 This allows enabling I2C/TWI controller 0 by muxing its pins, enabling
692 its clock and setting up the bus. This is especially useful on devices
693 with slaves connected to the bus or with pins exposed through e.g. an
694 expansion port/header.
697 bool "Enable I2C/TWI controller 1"
701 See I2C0_ENABLE help text.
704 bool "Enable I2C/TWI controller 2"
708 See I2C0_ENABLE help text.
710 if MACH_SUN6I || MACH_SUN7I
712 bool "Enable I2C/TWI controller 3"
716 See I2C0_ENABLE help text.
721 bool "Enable the PRCM I2C/TWI controller"
722 # This is used for the pmic on H3
723 default y if SY8106A_POWER
726 Set this to y to enable the I2C controller which is part of the PRCM.
731 bool "Enable I2C/TWI controller 4"
735 See I2C0_ENABLE help text.
739 bool "Enable support for gpio-s on axp PMICs"
742 Say Y here to enable support for the gpio pins of the axp PMIC ICs.
745 bool "Enable graphical uboot console on HDMI, LCD or VGA"
746 depends on !MACH_SUN8I_A83T
747 depends on !MACH_SUNXI_H3_H5
748 depends on !MACH_SUN8I_R40
749 depends on !MACH_SUN8I_V3S
750 depends on !MACH_SUN9I
751 depends on !MACH_SUN50I
752 depends on !MACH_SUN50I_H6
754 imply VIDEO_DT_SIMPLEFB
757 Say Y here to add support for using a cfb console on the HDMI, LCD
758 or VGA output found on most sunxi devices. See doc/README.video for
759 info on how to select the video output and mode.
762 bool "HDMI output support"
763 depends on VIDEO_SUNXI && !MACH_SUN8I
766 Say Y here to add support for outputting video over HDMI.
769 bool "VGA output support"
770 depends on VIDEO_SUNXI && (MACH_SUN4I || MACH_SUN7I)
773 Say Y here to add support for outputting video over VGA.
775 config VIDEO_VGA_VIA_LCD
776 bool "VGA via LCD controller support"
777 depends on VIDEO_SUNXI && (MACH_SUN5I || MACH_SUN6I || MACH_SUN8I)
780 Say Y here to add support for external DACs connected to the parallel
781 LCD interface driving a VGA connector, such as found on the
784 config VIDEO_VGA_VIA_LCD_FORCE_SYNC_ACTIVE_HIGH
785 bool "Force sync active high for VGA via LCD controller support"
786 depends on VIDEO_VGA_VIA_LCD
789 Say Y here if you've a board which uses opendrain drivers for the vga
790 hsync and vsync signals. Opendrain drivers cannot generate steep enough
791 positive edges for a stable video output, so on boards with opendrain
792 drivers the sync signals must always be active high.
794 config VIDEO_VGA_EXTERNAL_DAC_EN
795 string "LCD panel power enable pin"
796 depends on VIDEO_VGA_VIA_LCD
799 Set the enable pin for the external VGA DAC. This takes a string in the
800 format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
802 config VIDEO_COMPOSITE
803 bool "Composite video output support"
804 depends on VIDEO_SUNXI && (MACH_SUN4I || MACH_SUN5I || MACH_SUN7I)
807 Say Y here to add support for outputting composite video.
809 config VIDEO_LCD_MODE
810 string "LCD panel timing details"
811 depends on VIDEO_SUNXI
814 LCD panel timing details string, leave empty if there is no LCD panel.
815 This is in drivers/video/videomodes.c: video_get_params() format, e.g.
816 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
817 Also see: http://linux-sunxi.org/LCD
819 config VIDEO_LCD_DCLK_PHASE
820 int "LCD panel display clock phase"
821 depends on VIDEO_SUNXI || DM_VIDEO
824 Select LCD panel display clock phase shift, range 0-3.
826 config VIDEO_LCD_POWER
827 string "LCD panel power enable pin"
828 depends on VIDEO_SUNXI
831 Set the power enable pin for the LCD panel. This takes a string in the
832 format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
834 config VIDEO_LCD_RESET
835 string "LCD panel reset pin"
836 depends on VIDEO_SUNXI
839 Set the reset pin for the LCD panel. This takes a string in the format
840 understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
842 config VIDEO_LCD_BL_EN
843 string "LCD panel backlight enable pin"
844 depends on VIDEO_SUNXI
847 Set the backlight enable pin for the LCD panel. This takes a string in the
848 the format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of
851 config VIDEO_LCD_BL_PWM
852 string "LCD panel backlight pwm pin"
853 depends on VIDEO_SUNXI
856 Set the backlight pwm pin for the LCD panel. This takes a string in the
857 format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
859 config VIDEO_LCD_BL_PWM_ACTIVE_LOW
860 bool "LCD panel backlight pwm is inverted"
861 depends on VIDEO_SUNXI
864 Set this if the backlight pwm output is active low.
866 config VIDEO_LCD_PANEL_I2C
867 bool "LCD panel needs to be configured via i2c"
868 depends on VIDEO_SUNXI
872 Say y here if the LCD panel needs to be configured via i2c. This
873 will add a bitbang i2c controller using gpios to talk to the LCD.
875 config VIDEO_LCD_PANEL_I2C_SDA
876 string "LCD panel i2c interface SDA pin"
877 depends on VIDEO_LCD_PANEL_I2C
880 Set the SDA pin for the LCD i2c interface. This takes a string in the
881 format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
883 config VIDEO_LCD_PANEL_I2C_SCL
884 string "LCD panel i2c interface SCL pin"
885 depends on VIDEO_LCD_PANEL_I2C
888 Set the SCL pin for the LCD i2c interface. This takes a string in the
889 format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
892 # Note only one of these may be selected at a time! But hidden choices are
893 # not supported by Kconfig
894 config VIDEO_LCD_IF_PARALLEL
897 config VIDEO_LCD_IF_LVDS
905 bool "Display Engine 2 video driver"
909 imply VIDEO_DT_SIMPLEFB
912 Say y here if you want to build DE2 video driver which is present on
913 newer SoCs. Currently only HDMI output is supported.
917 prompt "LCD panel support"
918 depends on VIDEO_SUNXI
920 Select which type of LCD panel to support.
922 config VIDEO_LCD_PANEL_PARALLEL
923 bool "Generic parallel interface LCD panel"
924 select VIDEO_LCD_IF_PARALLEL
926 config VIDEO_LCD_PANEL_LVDS
927 bool "Generic lvds interface LCD panel"
928 select VIDEO_LCD_IF_LVDS
930 config VIDEO_LCD_PANEL_MIPI_4_LANE_513_MBPS_VIA_SSD2828
931 bool "MIPI 4-lane, 513Mbps LCD panel via SSD2828 bridge chip"
932 select VIDEO_LCD_SSD2828
933 select VIDEO_LCD_IF_PARALLEL
935 7.85" 768x1024 LCD panels, such as LG LP079X01 or AUO B079XAN01.0
937 config VIDEO_LCD_PANEL_EDP_4_LANE_1620M_VIA_ANX9804
938 bool "eDP 4-lane, 1.62G LCD panel via ANX9804 bridge chip"
939 select VIDEO_LCD_ANX9804
940 select VIDEO_LCD_IF_PARALLEL
941 select VIDEO_LCD_PANEL_I2C
943 Select this for eDP LCD panels with 4 lanes running at 1.62G,
944 connected via an ANX9804 bridge chip.
946 config VIDEO_LCD_PANEL_HITACHI_TX18D42VM
947 bool "Hitachi tx18d42vm LCD panel"
948 select VIDEO_LCD_HITACHI_TX18D42VM
949 select VIDEO_LCD_IF_LVDS
951 7.85" 1024x768 Hitachi tx18d42vm LCD panel support
953 config VIDEO_LCD_TL059WV5C0
954 bool "tl059wv5c0 LCD panel"
955 select VIDEO_LCD_PANEL_I2C
956 select VIDEO_LCD_IF_PARALLEL
958 6" 480x800 tl059wv5c0 panel support, as used on the Utoo P66 and
959 Aigo M60/M608/M606 tablets.
964 string "SATA power pin"
967 Set the pins used to power the SATA. This takes a string in the
968 format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of
972 int "GMAC Transmit Clock Delay Chain"
975 Set the GMAC Transmit Clock Delay Chain value.
977 config SPL_STACK_R_ADDR
978 default 0x4fe00000 if MACH_SUN4I
979 default 0x4fe00000 if MACH_SUN5I
980 default 0x4fe00000 if MACH_SUN6I
981 default 0x4fe00000 if MACH_SUN7I
982 default 0x4fe00000 if MACH_SUN8I
983 default 0x2fe00000 if MACH_SUN9I
984 default 0x4fe00000 if MACH_SUN50I
985 default 0x4fe00000 if MACH_SUN50I_H6
988 bool "Support for SPI Flash on Allwinner SoCs in SPL"
989 depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I || MACH_SUNXI_H3_H5 || MACH_SUN50I
991 Enable support for SPI Flash. This option allows SPL to read from
992 sunxi SPI Flash. It uses the same method as the boot ROM, so does
993 not need any extra configuration.
995 config PINE64_DT_SELECTION
996 bool "Enable Pine64 device tree selection code"
997 depends on MACH_SUN50I
999 The original Pine A64 and Pine A64+ are similar but different
1000 boards and can be differed by the DRAM size. Pine A64 has
1001 512MiB DRAM, and Pine A64+ has 1GiB or 2GiB. By selecting this
1002 option, the device tree selection code specific to Pine64 which
1003 utilizes the DRAM size will be enabled.