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
159 select SUNXI_GEN_SUN4I
163 bool "sun5i (Allwinner A13)"
165 select ARM_CORTEX_CPU_IS_UP
168 select SUNXI_GEN_SUN4I
170 imply CONS_INDEX_2 if !DM_SERIAL
173 bool "sun6i (Allwinner A31)"
175 select CPU_V7_HAS_NONSEC
176 select CPU_V7_HAS_VIRT
177 select ARCH_SUPPORT_PSCI
182 select SUNXI_GEN_SUN6I
184 select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
187 bool "sun7i (Allwinner A20)"
189 select CPU_V7_HAS_NONSEC
190 select CPU_V7_HAS_VIRT
191 select ARCH_SUPPORT_PSCI
194 select SUNXI_GEN_SUN4I
196 select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
198 config MACH_SUN8I_A23
199 bool "sun8i (Allwinner A23)"
201 select CPU_V7_HAS_NONSEC
202 select CPU_V7_HAS_VIRT
203 select ARCH_SUPPORT_PSCI
204 select DRAM_SUN8I_A23
206 select SUNXI_GEN_SUN6I
208 select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
209 imply CONS_INDEX_5 if !DM_SERIAL
211 config MACH_SUN8I_A33
212 bool "sun8i (Allwinner A33)"
214 select CPU_V7_HAS_NONSEC
215 select CPU_V7_HAS_VIRT
216 select ARCH_SUPPORT_PSCI
217 select DRAM_SUN8I_A33
219 select SUNXI_GEN_SUN6I
221 select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
222 imply CONS_INDEX_5 if !DM_SERIAL
224 config MACH_SUN8I_A83T
225 bool "sun8i (Allwinner A83T)"
227 select DRAM_SUN8I_A83T
229 select SUNXI_GEN_SUN6I
230 select MMC_SUNXI_HAS_NEW_MODE
231 select MMC_SUNXI_HAS_MODE_SWITCH
235 bool "sun8i (Allwinner H3)"
237 select CPU_V7_HAS_NONSEC
238 select CPU_V7_HAS_VIRT
239 select ARCH_SUPPORT_PSCI
240 select MACH_SUNXI_H3_H5
241 select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
243 config MACH_SUN8I_R40
244 bool "sun8i (Allwinner R40)"
246 select CPU_V7_HAS_NONSEC
247 select CPU_V7_HAS_VIRT
248 select ARCH_SUPPORT_PSCI
249 select SUNXI_GEN_SUN6I
252 select SUNXI_DRAM_DW_32BIT
254 config MACH_SUN8I_V3S
255 bool "sun8i (Allwinner V3s)"
257 select CPU_V7_HAS_NONSEC
258 select CPU_V7_HAS_VIRT
259 select ARCH_SUPPORT_PSCI
260 select SUNXI_GEN_SUN6I
262 select SUNXI_DRAM_DW_16BIT
264 select ARMV7_BOOT_SEC_DEFAULT if OLD_SUNXI_KERNEL_COMPAT
267 bool "sun9i (Allwinner A80)"
271 select SUNXI_GEN_SUN6I
276 bool "sun50i (Allwinner A64)"
282 select SUNXI_GEN_SUN6I
283 select MMC_SUNXI_HAS_NEW_MODE
286 select SUNXI_DRAM_DW_32BIT
289 select SUNXI_A64_TIMER_ERRATUM
291 config MACH_SUN50I_H5
292 bool "sun50i (Allwinner H5)"
294 select MACH_SUNXI_H3_H5
298 config MACH_SUN50I_H6
299 bool "sun50i (Allwinner H6)"
304 select DRAM_SUN50I_H6
308 # The sun8i SoCs share a lot, this helps to avoid a lot of "if A23 || A33"
313 default y if MACH_SUN8I_A23
314 default y if MACH_SUN8I_A33
315 default y if MACH_SUN8I_A83T
316 default y if MACH_SUNXI_H3_H5
317 default y if MACH_SUN8I_R40
318 default y if MACH_SUN8I_V3S
320 config RESERVE_ALLWINNER_BOOT0_HEADER
321 bool "reserve space for Allwinner boot0 header"
322 select ENABLE_ARM_SOC_BOOT0_HOOK
324 Prepend a 1536 byte (empty) header to the U-Boot image file, to be
325 filled with magic values post build. The Allwinner provided boot0
326 blob relies on this information to load and execute U-Boot.
327 Only needed on 64-bit Allwinner boards so far when using boot0.
329 config ARM_BOOT_HOOK_RMR
333 select ENABLE_ARM_SOC_BOOT0_HOOK
335 Insert some ARM32 code at the very beginning of the U-Boot binary
336 which uses an RMR register write to bring the core into AArch64 mode.
337 The very first instruction acts as a switch, since it's carefully
338 chosen to be a NOP in one mode and a branch in the other, so the
339 code would only be executed if not already in AArch64.
340 This allows both the SPL and the U-Boot proper to be entered in
341 either mode and switch to AArch64 if needed.
344 config SUNXI_DRAM_DDR3
347 config SUNXI_DRAM_DDR2
350 config SUNXI_DRAM_LPDDR3
354 prompt "DRAM Type and Timing"
355 default SUNXI_DRAM_DDR3_1333 if !MACH_SUN8I_V3S
356 default SUNXI_DRAM_DDR2_V3S if MACH_SUN8I_V3S
358 config SUNXI_DRAM_DDR3_1333
360 select SUNXI_DRAM_DDR3
361 depends on !MACH_SUN8I_V3S
363 This option is the original only supported memory type, which suits
364 many H3/H5/A64 boards available now.
366 config SUNXI_DRAM_LPDDR3_STOCK
367 bool "LPDDR3 with Allwinner stock configuration"
368 select SUNXI_DRAM_LPDDR3
370 This option is the LPDDR3 timing used by the stock boot0 by
373 config SUNXI_DRAM_DDR2_V3S
374 bool "DDR2 found in V3s chip"
375 select SUNXI_DRAM_DDR2
376 depends on MACH_SUN8I_V3S
378 This option is only for the DDR2 memory chip which is co-packaged in
385 int "sunxi dram type"
386 depends on MACH_SUN8I_A83T
389 Set the dram type, 3: DDR3, 7: LPDDR3
392 int "sunxi dram clock speed"
393 default 792 if MACH_SUN9I
394 default 648 if MACH_SUN8I_R40
395 default 312 if MACH_SUN6I || MACH_SUN8I
396 default 360 if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I || \
398 default 672 if MACH_SUN50I
399 default 744 if MACH_SUN50I_H6
401 Set the dram clock speed, valid range 240 - 480 (prior to sun9i),
402 must be a multiple of 24. For the sun9i (A80), the tested values
403 (for DDR3-1600) are 312 to 792.
405 if MACH_SUN5I || MACH_SUN7I
407 int "sunxi mbus clock speed"
410 Set the mbus clock speed. The maximum on sun5i hardware is 300MHz.
415 int "sunxi dram zq value"
416 default 123 if MACH_SUN4I || MACH_SUN5I || MACH_SUN6I || \
417 MACH_SUN8I_A23 || MACH_SUN8I_A33 || MACH_SUN8I_A83T
418 default 127 if MACH_SUN7I
419 default 14779 if MACH_SUN8I_V3S
420 default 3881979 if MACH_SUNXI_H3_H5 || MACH_SUN8I_R40 || MACH_SUN50I_H6
421 default 4145117 if MACH_SUN9I
422 default 3881915 if MACH_SUN50I
424 Set the dram zq value.
427 bool "sunxi dram odt enable"
428 default y if MACH_SUN8I_A23
429 default y if MACH_SUNXI_H3_H5
430 default y if MACH_SUN8I_R40
431 default y if MACH_SUN50I
432 default y if MACH_SUN50I_H6
434 Select this to enable dram odt (on die termination).
436 if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I
438 int "sunxi dram emr1 value"
439 default 0 if MACH_SUN4I
440 default 4 if MACH_SUN5I || MACH_SUN7I
442 Set the dram controller emr1 value.
445 hex "sunxi dram tpr3 value"
448 Set the dram controller tpr3 parameter. This parameter configures
449 the delay on the command lane and also phase shifts, which are
450 applied for sampling incoming read data. The default value 0
451 means that no phase/delay adjustments are necessary. Properly
452 configuring this parameter increases reliability at high DRAM
455 config DRAM_DQS_GATING_DELAY
456 hex "sunxi dram dqs_gating_delay value"
459 Set the dram controller dqs_gating_delay parmeter. Each byte
460 encodes the DQS gating delay for each byte lane. The delay
461 granularity is 1/4 cycle. For example, the value 0x05060606
462 means that the delay is 5 quarter-cycles for one lane (1.25
463 cycles) and 6 quarter-cycles (1.5 cycles) for 3 other lanes.
464 The default value 0 means autodetection. The results of hardware
465 autodetection are not very reliable and depend on the chip
466 temperature (sometimes producing different results on cold start
467 and warm reboot). But the accuracy of hardware autodetection
468 is usually good enough, unless running at really high DRAM
469 clocks speeds (up to 600MHz). If unsure, keep as 0.
472 prompt "sunxi dram timings"
473 default DRAM_TIMINGS_VENDOR_MAGIC
475 Select the timings of the DDR3 chips.
477 config DRAM_TIMINGS_VENDOR_MAGIC
478 bool "Magic vendor timings from Android"
480 The same DRAM timings as in the Allwinner boot0 bootloader.
482 config DRAM_TIMINGS_DDR3_1066F_1333H
483 bool "JEDEC DDR3-1333H with down binning to DDR3-1066F"
485 Use the timings of the standard JEDEC DDR3-1066F speed bin for
486 DRAM_CLK <= 533MHz and the timings of the DDR3-1333H speed bin
487 for DRAM_CLK > 533MHz. This covers the majority of DDR3 chips
488 used in Allwinner A10/A13/A20 devices. In the case of DDR3-1333
489 or DDR3-1600 chips, be sure to check the DRAM datasheet to confirm
490 that down binning to DDR3-1066F is supported (because DDR3-1066F
491 uses a bit faster timings than DDR3-1333H).
493 config DRAM_TIMINGS_DDR3_800E_1066G_1333J
494 bool "JEDEC DDR3-800E / DDR3-1066G / DDR3-1333J"
496 Use the timings of the slowest possible JEDEC speed bin for the
497 selected DRAM_CLK. Depending on the DRAM_CLK value, it may be
498 DDR3-800E, DDR3-1066G or DDR3-1333J.
505 config DRAM_ODT_CORRECTION
506 int "sunxi dram odt correction value"
509 Set the dram odt correction value (range -255 - 255). In allwinner
510 fex files, this option is found in bits 8-15 of the u32 odt_en variable
511 in the [dram] section. When bit 31 of the odt_en variable is set
512 then the correction is negative. Usually the value for this is 0.
516 default 1008000000 if MACH_SUN4I
517 default 1008000000 if MACH_SUN5I
518 default 1008000000 if MACH_SUN6I
519 default 912000000 if MACH_SUN7I
520 default 816000000 if MACH_SUN50I || MACH_SUN50I_H5
521 default 1008000000 if MACH_SUN8I
522 default 1008000000 if MACH_SUN9I
523 default 888000000 if MACH_SUN50I_H6
525 config SYS_CONFIG_NAME
526 default "sun4i" if MACH_SUN4I
527 default "sun5i" if MACH_SUN5I
528 default "sun6i" if MACH_SUN6I
529 default "sun7i" if MACH_SUN7I
530 default "sun8i" if MACH_SUN8I
531 default "sun9i" if MACH_SUN9I
532 default "sun50i" if MACH_SUN50I
533 default "sun50i" if MACH_SUN50I_H6
542 bool "UART0 on MicroSD breakout board"
545 Repurpose the SD card slot for getting access to the UART0 serial
546 console. Primarily useful only for low level u-boot debugging on
547 tablets, where normal UART0 is difficult to access and requires
548 device disassembly and/or soldering. As the SD card can't be used
549 at the same time, the system can be only booted in the FEL mode.
550 Only enable this if you really know what you are doing.
552 config OLD_SUNXI_KERNEL_COMPAT
553 bool "Enable workarounds for booting old kernels"
556 Set this to enable various workarounds for old kernels, this results in
557 sub-optimal settings for newer kernels, only enable if needed.
560 string "MAC power pin"
563 Set the pin used to power the MAC. This takes a string in the format
564 understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
567 string "Card detect pin for mmc0"
568 default "PF6" if MACH_SUN8I_A83T || MACH_SUNXI_H3_H5 || MACH_SUN50I
571 Set the card detect pin for mmc0, leave empty to not use cd. This
572 takes a string in the format understood by sunxi_name_to_gpio, e.g.
573 PH1 for pin 1 of port H.
576 string "Card detect pin for mmc1"
579 See MMC0_CD_PIN help text.
582 string "Card detect pin for mmc2"
585 See MMC0_CD_PIN help text.
588 string "Card detect pin for mmc3"
591 See MMC0_CD_PIN help text.
594 string "Pins for mmc1"
597 Set the pins used for mmc1, when applicable. This takes a string in the
598 format understood by sunxi_name_to_gpio_bank, e.g. PH for port H.
601 string "Pins for mmc2"
604 See MMC1_PINS help text.
607 string "Pins for mmc3"
610 See MMC1_PINS help text.
612 config MMC_SUNXI_SLOT_EXTRA
613 int "mmc extra slot number"
616 sunxi builds always enable mmc0, some boards also have a second sdcard
617 slot or emmc on mmc1 - mmc3. Setting this to 1, 2 or 3 will enable
620 config INITIAL_USB_SCAN_DELAY
621 int "delay initial usb scan by x ms to allow builtin devices to init"
624 Some boards have on board usb devices which need longer than the
625 USB spec's 1 second to connect from board powerup. Set this config
626 option to a non 0 value to add an extra delay before the first usb
630 string "Vbus enable pin for usb0 (otg)"
633 Set the Vbus enable pin for usb0 (otg). This takes a string in the
634 format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
637 string "Vbus detect pin for usb0 (otg)"
640 Set the Vbus detect pin for usb0 (otg). This takes a string in the
641 format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
644 string "ID detect pin for usb0 (otg)"
647 Set the ID detect pin for usb0 (otg). This takes a string in the
648 format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
651 string "Vbus enable pin for usb1 (ehci0)"
652 default "PH6" if MACH_SUN4I || MACH_SUN7I
653 default "PH27" if MACH_SUN6I
655 Set the Vbus enable pin for usb1 (ehci0, usb0 is the otg). This takes
656 a string in the format understood by sunxi_name_to_gpio, e.g.
657 PH1 for pin 1 of port H.
660 string "Vbus enable pin for usb2 (ehci1)"
661 default "PH3" if MACH_SUN4I || MACH_SUN7I
662 default "PH24" if MACH_SUN6I
664 See USB1_VBUS_PIN help text.
667 string "Vbus enable pin for usb3 (ehci2)"
670 See USB1_VBUS_PIN help text.
673 bool "Enable I2C/TWI controller 0"
674 default y if MACH_SUN4I || MACH_SUN5I || MACH_SUN7I || MACH_SUN8I_R40
675 default n if MACH_SUN6I || MACH_SUN8I
678 This allows enabling I2C/TWI controller 0 by muxing its pins, enabling
679 its clock and setting up the bus. This is especially useful on devices
680 with slaves connected to the bus or with pins exposed through e.g. an
681 expansion port/header.
684 bool "Enable I2C/TWI controller 1"
688 See I2C0_ENABLE help text.
691 bool "Enable I2C/TWI controller 2"
695 See I2C0_ENABLE help text.
697 if MACH_SUN6I || MACH_SUN7I
699 bool "Enable I2C/TWI controller 3"
703 See I2C0_ENABLE help text.
708 bool "Enable the PRCM I2C/TWI controller"
709 # This is used for the pmic on H3
710 default y if SY8106A_POWER
713 Set this to y to enable the I2C controller which is part of the PRCM.
718 bool "Enable I2C/TWI controller 4"
722 See I2C0_ENABLE help text.
726 bool "Enable support for gpio-s on axp PMICs"
729 Say Y here to enable support for the gpio pins of the axp PMIC ICs.
732 bool "Enable graphical uboot console on HDMI, LCD or VGA"
733 depends on !MACH_SUN8I_A83T
734 depends on !MACH_SUNXI_H3_H5
735 depends on !MACH_SUN8I_R40
736 depends on !MACH_SUN8I_V3S
737 depends on !MACH_SUN9I
738 depends on !MACH_SUN50I
739 depends on !MACH_SUN50I_H6
741 imply VIDEO_DT_SIMPLEFB
744 Say Y here to add support for using a cfb console on the HDMI, LCD
745 or VGA output found on most sunxi devices. See doc/README.video for
746 info on how to select the video output and mode.
749 bool "HDMI output support"
750 depends on VIDEO_SUNXI && !MACH_SUN8I
753 Say Y here to add support for outputting video over HDMI.
756 bool "VGA output support"
757 depends on VIDEO_SUNXI && (MACH_SUN4I || MACH_SUN7I)
760 Say Y here to add support for outputting video over VGA.
762 config VIDEO_VGA_VIA_LCD
763 bool "VGA via LCD controller support"
764 depends on VIDEO_SUNXI && (MACH_SUN5I || MACH_SUN6I || MACH_SUN8I)
767 Say Y here to add support for external DACs connected to the parallel
768 LCD interface driving a VGA connector, such as found on the
771 config VIDEO_VGA_VIA_LCD_FORCE_SYNC_ACTIVE_HIGH
772 bool "Force sync active high for VGA via LCD controller support"
773 depends on VIDEO_VGA_VIA_LCD
776 Say Y here if you've a board which uses opendrain drivers for the vga
777 hsync and vsync signals. Opendrain drivers cannot generate steep enough
778 positive edges for a stable video output, so on boards with opendrain
779 drivers the sync signals must always be active high.
781 config VIDEO_VGA_EXTERNAL_DAC_EN
782 string "LCD panel power enable pin"
783 depends on VIDEO_VGA_VIA_LCD
786 Set the enable pin for the external VGA DAC. This takes a string in the
787 format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
789 config VIDEO_COMPOSITE
790 bool "Composite video output support"
791 depends on VIDEO_SUNXI && (MACH_SUN4I || MACH_SUN5I || MACH_SUN7I)
794 Say Y here to add support for outputting composite video.
796 config VIDEO_LCD_MODE
797 string "LCD panel timing details"
798 depends on VIDEO_SUNXI
801 LCD panel timing details string, leave empty if there is no LCD panel.
802 This is in drivers/video/videomodes.c: video_get_params() format, e.g.
803 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
804 Also see: http://linux-sunxi.org/LCD
806 config VIDEO_LCD_DCLK_PHASE
807 int "LCD panel display clock phase"
808 depends on VIDEO_SUNXI || DM_VIDEO
811 Select LCD panel display clock phase shift, range 0-3.
813 config VIDEO_LCD_POWER
814 string "LCD panel power enable pin"
815 depends on VIDEO_SUNXI
818 Set the power enable pin for the LCD panel. This takes a string in the
819 format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
821 config VIDEO_LCD_RESET
822 string "LCD panel reset pin"
823 depends on VIDEO_SUNXI
826 Set the reset pin for the LCD panel. This takes a string in the format
827 understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
829 config VIDEO_LCD_BL_EN
830 string "LCD panel backlight enable pin"
831 depends on VIDEO_SUNXI
834 Set the backlight enable pin for the LCD panel. This takes a string in the
835 the format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of
838 config VIDEO_LCD_BL_PWM
839 string "LCD panel backlight pwm pin"
840 depends on VIDEO_SUNXI
843 Set the backlight pwm pin for the LCD panel. This takes a string in the
844 format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
846 config VIDEO_LCD_BL_PWM_ACTIVE_LOW
847 bool "LCD panel backlight pwm is inverted"
848 depends on VIDEO_SUNXI
851 Set this if the backlight pwm output is active low.
853 config VIDEO_LCD_PANEL_I2C
854 bool "LCD panel needs to be configured via i2c"
855 depends on VIDEO_SUNXI
859 Say y here if the LCD panel needs to be configured via i2c. This
860 will add a bitbang i2c controller using gpios to talk to the LCD.
862 config VIDEO_LCD_PANEL_I2C_SDA
863 string "LCD panel i2c interface SDA pin"
864 depends on VIDEO_LCD_PANEL_I2C
867 Set the SDA pin for the LCD i2c interface. This takes a string in the
868 format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
870 config VIDEO_LCD_PANEL_I2C_SCL
871 string "LCD panel i2c interface SCL pin"
872 depends on VIDEO_LCD_PANEL_I2C
875 Set the SCL pin for the LCD i2c interface. This takes a string in the
876 format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of port H.
879 # Note only one of these may be selected at a time! But hidden choices are
880 # not supported by Kconfig
881 config VIDEO_LCD_IF_PARALLEL
884 config VIDEO_LCD_IF_LVDS
892 bool "Display Engine 2 video driver"
896 imply VIDEO_DT_SIMPLEFB
899 Say y here if you want to build DE2 video driver which is present on
900 newer SoCs. Currently only HDMI output is supported.
904 prompt "LCD panel support"
905 depends on VIDEO_SUNXI
907 Select which type of LCD panel to support.
909 config VIDEO_LCD_PANEL_PARALLEL
910 bool "Generic parallel interface LCD panel"
911 select VIDEO_LCD_IF_PARALLEL
913 config VIDEO_LCD_PANEL_LVDS
914 bool "Generic lvds interface LCD panel"
915 select VIDEO_LCD_IF_LVDS
917 config VIDEO_LCD_PANEL_MIPI_4_LANE_513_MBPS_VIA_SSD2828
918 bool "MIPI 4-lane, 513Mbps LCD panel via SSD2828 bridge chip"
919 select VIDEO_LCD_SSD2828
920 select VIDEO_LCD_IF_PARALLEL
922 7.85" 768x1024 LCD panels, such as LG LP079X01 or AUO B079XAN01.0
924 config VIDEO_LCD_PANEL_EDP_4_LANE_1620M_VIA_ANX9804
925 bool "eDP 4-lane, 1.62G LCD panel via ANX9804 bridge chip"
926 select VIDEO_LCD_ANX9804
927 select VIDEO_LCD_IF_PARALLEL
928 select VIDEO_LCD_PANEL_I2C
930 Select this for eDP LCD panels with 4 lanes running at 1.62G,
931 connected via an ANX9804 bridge chip.
933 config VIDEO_LCD_PANEL_HITACHI_TX18D42VM
934 bool "Hitachi tx18d42vm LCD panel"
935 select VIDEO_LCD_HITACHI_TX18D42VM
936 select VIDEO_LCD_IF_LVDS
938 7.85" 1024x768 Hitachi tx18d42vm LCD panel support
940 config VIDEO_LCD_TL059WV5C0
941 bool "tl059wv5c0 LCD panel"
942 select VIDEO_LCD_PANEL_I2C
943 select VIDEO_LCD_IF_PARALLEL
945 6" 480x800 tl059wv5c0 panel support, as used on the Utoo P66 and
946 Aigo M60/M608/M606 tablets.
951 string "SATA power pin"
954 Set the pins used to power the SATA. This takes a string in the
955 format understood by sunxi_name_to_gpio, e.g. PH1 for pin 1 of
959 int "GMAC Transmit Clock Delay Chain"
962 Set the GMAC Transmit Clock Delay Chain value.
964 config SPL_STACK_R_ADDR
965 default 0x4fe00000 if MACH_SUN4I
966 default 0x4fe00000 if MACH_SUN5I
967 default 0x4fe00000 if MACH_SUN6I
968 default 0x4fe00000 if MACH_SUN7I
969 default 0x4fe00000 if MACH_SUN8I
970 default 0x2fe00000 if MACH_SUN9I
971 default 0x4fe00000 if MACH_SUN50I
972 default 0x4fe00000 if MACH_SUN50I_H6
975 bool "Support for SPI Flash on Allwinner SoCs in SPL"
976 depends on MACH_SUN4I || MACH_SUN5I || MACH_SUN7I || MACH_SUNXI_H3_H5 || MACH_SUN50I
978 Enable support for SPI Flash. This option allows SPL to read from
979 sunxi SPI Flash. It uses the same method as the boot ROM, so does
980 not need any extra configuration.
982 config PINE64_DT_SELECTION
983 bool "Enable Pine64 device tree selection code"
984 depends on MACH_SUN50I
986 The original Pine A64 and Pine A64+ are similar but different
987 boards and can be differed by the DRAM size. Pine A64 has
988 512MiB DRAM, and Pine A64+ has 1GiB or 2GiB. By selecting this
989 option, the device tree selection code specific to Pine64 which
990 utilizes the DRAM size will be enabled.