1 menu "MMC Host controller Support"
4 bool "MMC/SD/SDIO card support"
5 default ARM || PPC || SANDBOX
8 This selects MultiMediaCard, Secure Digital and Secure
11 If you want MMC/SD/SDIO support, you should say Y here and
12 also to your specific host controller driver.
15 bool "support for MMC/SD write operations"
19 Enable write access to MMC and SD Cards
22 bool "HW reset support for eMMC"
25 Ths select Hardware reset support aka pwrseq-emmc for eMMC
29 bool "Poll for broken card detection case"
31 If card detection feature is broken, just poll to detect.
34 bool "Enable MMC controllers using Driver Model"
38 This enables the MultiMediaCard (MMC) uclass which supports MMC and
39 Secure Digital I/O (SDIO) cards. Both removable (SD, micro-SD, etc.)
40 and non-removable (e.g. eMMC chip) devices are supported. These
41 appear as block devices in U-Boot and can support filesystems such
45 bool "Enable MMC controllers using Driver Model in SPL"
46 depends on SPL_DM && DM_MMC
47 default n if ARCH_MVEBU && !MVEBU_SPL_BOOT_DEVICE_MMC
50 This enables the MultiMediaCard (MMC) uclass which supports MMC and
51 Secure Digital I/O (SDIO) cards. Both removable (SD, micro-SD, etc.)
52 and non-removable (e.g. eMMC chip) devices are supported. These
53 appear as block devices in U-Boot and can support filesystems such
58 config MMC_SDHCI_ADMA_HELPERS
62 bool "Support for SPI-based MMC controller"
63 depends on DM_MMC && DM_SPI
65 This selects SPI-based MMC controllers.
66 If you have an MMC controller on a SPI bus, say Y here.
71 bool "Support CRC for SPI-based MMC controller"
75 This enables CRC for SPI-based MMC controllers.
80 bool "ARM AMBA Multimedia Card Interface and compatible support"
82 This selects the ARM(R) AMBA(R) PrimeCell Multimedia Card
83 Interface (PL180, PL181 and compatible) support.
84 If you have an ARM(R) platform with a Multimedia Card slot,
91 Some cards and hosts may sometimes behave unexpectedly (quirks).
92 This option enable workarounds to handle those quirks. Some of them
93 are enabled by default, other may require additional flags or are
94 enabled by the host driver.
96 config SYS_MMC_MAX_BLK_COUNT
97 int "Block count limit"
100 The block count limit on MMC based devices. We default to 65535 due
101 to a 16bit register limit on some hardware.
103 config MMC_HW_PARTITIONING
104 bool "Support for HW partitioning command(eMMC)"
107 This adds a command and an API to do hardware partitioning on eMMC
110 config SUPPORT_EMMC_RPMB
111 bool "Support eMMC replay protected memory block (RPMB)"
114 Enable support for reading, writing and programming the
115 key for the Replay Protection Memory Block partition in eMMC.
117 config SUPPORT_EMMC_BOOT
118 bool "Support some additional features of the eMMC boot partitions"
120 Enable support for eMMC boot partitions. This also enables
121 extensions within the mmc command.
123 config MMC_IO_VOLTAGE
124 bool "Support IO voltage configuration"
126 IO voltage configuration allows selecting the voltage level of the IO
127 lines (not the level of main supply). This is required for UHS
128 support. For eMMC this not mandatory, but not enabling this option may
129 prevent the driver of using the faster modes.
131 config SPL_MMC_IO_VOLTAGE
132 bool "Support IO voltage configuration in SPL"
135 IO voltage configuration allows selecting the voltage level of the IO
136 lines (not the level of main supply). This is required for UHS
137 support. For eMMC this not mandatory, but not enabling this option may
138 prevent the driver of using the faster modes.
140 config MMC_UHS_SUPPORT
141 bool "enable UHS support"
142 depends on MMC_IO_VOLTAGE
144 The Ultra High Speed (UHS) bus is available on some SDHC and SDXC
145 cards. The IO voltage must be switchable from 3.3v to 1.8v. The bus
146 frequency can go up to 208MHz (SDR104)
148 config SPL_MMC_UHS_SUPPORT
149 bool "enable UHS support in SPL"
150 depends on SPL_MMC_IO_VOLTAGE
152 The Ultra High Speed (UHS) bus is available on some SDHC and SDXC
153 cards. The IO voltage must be switchable from 3.3v to 1.8v. The bus
154 frequency can go up to 208MHz (SDR104)
156 config MMC_HS400_ES_SUPPORT
157 bool "enable HS400 Enhanced Strobe support"
159 The HS400 Enhanced Strobe mode is support by some eMMC. The bus
160 frequency is up to 200MHz. This mode does not tune the IO.
162 config SPL_MMC_HS400_ES_SUPPORT
163 bool "enable HS400 Enhanced Strobe support in SPL"
166 The HS400 Enhanced Strobe mode is support by some eMMC. The bus
167 frequency is up to 200MHz. This mode does not tune the IO.
169 config MMC_HS400_SUPPORT
170 bool "enable HS400 support"
171 select MMC_HS200_SUPPORT
173 The HS400 mode is support by some eMMC. The bus frequency is up to
174 200MHz. This mode requires tuning the IO.
176 config SPL_MMC_HS400_SUPPORT
177 bool "enable HS400 support in SPL"
179 select SPL_MMC_HS200_SUPPORT
181 The HS400 mode is support by some eMMC. The bus frequency is up to
182 200MHz. This mode requires tuning the IO.
184 config MMC_HS200_SUPPORT
185 bool "enable HS200 support"
187 The HS200 mode is support by some eMMC. The bus frequency is up to
188 200MHz. This mode requires tuning the IO.
190 config SPL_MMC_HS200_SUPPORT
191 bool "enable HS200 support in SPL"
194 The HS200 mode is support by some eMMC. The bus frequency is up to
195 200MHz. This mode requires tuning the IO.
198 bool "Output more information about the MMC"
201 Enable the output of more information about the card such as the
207 This is an option for use by developer. Enable MMC core debugging.
209 If you need to see the MMC core message, say Y.
212 bool "TI DAVINCI Multimedia Card Interface support"
213 depends on ARCH_DAVINCI
216 This selects the TI DAVINCI Multimedia card Interface.
217 If you have an DAVINCI board with a Multimedia Card slot,
218 say Y here. If unsure, say N.
221 bool "Synopsys DesignWare Memory Card Interface"
224 This selects support for the Synopsys DesignWare Mobile Storage IP
225 block, this provides host support for SD and MMC interfaces, in both
226 PIO, internal DMA mode and external DMA mode.
228 config MMC_DW_CORTINA
229 bool "Cortina specific extensions for Synopsys DW Memory Card Interface"
234 This selects support for Cortina SoC specific extensions to the
235 Synopsys DesignWare Memory Card Interface driver. Select this option
236 for platforms based on Cortina CAxxxx Soc's.
239 bool "Exynos specific extensions for Synopsys DW Memory Card Interface"
240 depends on ARCH_EXYNOS
244 This selects support for Samsung Exynos SoC specific extensions to the
245 Synopsys DesignWare Memory Card Interface driver. Select this option
246 for platforms based on Exynos4 and Exynos5 SoC's.
249 bool "K3 specific extensions for Synopsys DW Memory Card Interface"
252 This selects support for Hisilicon K3 SoC specific extensions to the
253 Synopsys DesignWare Memory Card Interface driver. Select this option
254 for platforms based on Hisilicon K3 SoC's.
256 config MMC_DW_ROCKCHIP
257 bool "Rockchip SD/MMC controller support"
258 depends on DM_MMC && OF_CONTROL
261 This enables support for the Rockchip SD/MMM controller, which is
262 based on Designware IP. The device is compatible with at least
263 SD 3.0, SDIO 3.0 and MMC 4.5 and supports common eMMC chips as well
264 as removeable SD and micro-SD cards.
266 config MMC_DW_SOCFPGA
267 bool "SOCFPGA specific extensions for Synopsys DW Memory Card Interface"
268 depends on ARCH_SOCFPGA
272 This selects support for Altera SOCFPGA specific extensions to the
273 Synopsys DesignWare Memory Card Interface driver. Select this option
274 for platforms based on Altera SOCFPGA.
277 bool "Extensions for DW Memory Card Interface used in Synopsys ARC devboards"
280 depends on OF_CONTROL
283 This selects support for Synopsys DesignWare Memory Card Interface driver
284 extensions used in various Synopsys ARC devboards.
287 bool "Nexell SD/MMC controller support"
288 depends on ARCH_NEXELL
291 depends on PINCTRL_NEXELL
295 bool "Meson GX EMMC controller support"
296 depends on DM_MMC && BLK && ARCH_MESON
298 Support for EMMC host controller on Meson GX ARM SoCs platform (S905)
301 bool "Freescale i.MX21/27/31 or MPC512x Multimedia Card support"
303 This selects the Freescale i.MX21, i.MX27, i.MX31 or MPC512x
304 Multimedia Card Interface. If you have an i.MX or MPC512x platform
305 with a Multimedia Card slot, say Y here.
310 bool "Actions OWL Multimedia Card Interface support"
311 depends on ARCH_OWL && DM_MMC && BLK
313 This selects the OWL SD/MMC host controller found on board
314 based on Actions S700/S900 SoC.
317 bool "Freescale MXS Multimedia Card Interface support"
318 depends on MX23 || MX28 || MX6 || MX7
321 select APBH_DMA_BURST if ARCH_MX6 || ARCH_MX7
322 select APBH_DMA_BURST8 if ARCH_MX6 || ARCH_MX7
324 This selects the Freescale SSP MMC controller found on MXS based
325 platforms like mx23/28.
330 bool "Support for MMC controllers on PCI"
333 This selects PCI-based MMC controllers.
334 If you have an MMC controller on a PCI bus, say Y here.
337 bool "Marvell Octeon Multimedia Card Interface support"
338 depends on (ARCH_OCTEON || ARCH_OCTEONTX || ARCH_OCTEONTX2)
341 This selects the Octeon Multimedia card Interface.
342 If you have an OcteonTX/TX2 or MIPS Octeon board with a
343 Multimedia Card slot, say Y here.
348 bool "Kirkwood MMC controller support"
349 depends on DM_MMC && BLK && ARCH_KIRKWOOD
351 Support for MMC host controller on Kirkwood SoCs.
352 If you are on a Kirkwood architecture, say Y here.
357 bool "TI OMAP High Speed Multimedia Card Interface support"
358 select DM_REGULATOR_PBIAS if DM_MMC && DM_REGULATOR
359 select DM_REGULATOR_PBIAS if DM_MMC && DM_REGULATOR
361 This selects the TI OMAP High Speed Multimedia card Interface.
362 If you have an omap2plus board with a Multimedia Card slot,
367 config MMC_OMAP_HS_ADMA
368 bool "ADMA support for OMAP HS MMC"
369 depends on MMC_OMAP_HS && !OMAP34XX
372 This enables support for the ADMA2 controller (SDA3.00 Part A2 DMA
373 controller). If supported by the hardware, selecting this option will
374 increase performances.
376 config MMC_OMAP36XX_PINS
377 bool "Enable MMC1 on OMAP36xx/37xx"
378 depends on OMAP34XX && MMC_OMAP_HS
380 This enables extended-drain in the MMC/SD/SDIO1I/O and
381 GPIO-associated I/O cells (gpio_126, gpio_127, and gpio_129)
382 specific to the OMAP36xx/37xx using MMC1
384 If you have a controller with this interface, say Y here.
389 bool "SuperH/Renesas ARM SoCs on-chip SDHI host controller support"
390 depends on ARCH_RMOBILE
392 Support for the on-chip SDHI host controller on SuperH/Renesas ARM SoCs platform
395 bool "SuperH/Renesas ARM SoCs on-chip MMCIF host controller support"
396 depends on ARCH_RMOBILE || SH
398 Support for the on-chip MMCIF host controller on SuperH/Renesas ARM SoCs platform
401 bool "UniPhier SD/MMC Host Controller support"
402 depends on ARCH_UNIPHIER
403 depends on BLK && DM_MMC
404 depends on OF_CONTROL
406 This selects support for the Matsushita SD/MMC Host Controller on
407 SocioNext UniPhier SoCs.
410 bool "Renesas R-Car SD/MMC Host Controller support"
411 depends on ARCH_RMOBILE
412 depends on BLK && DM_MMC
413 depends on OF_CONTROL
416 This selects support for the Matsushita SD/MMC Host Controller on
420 bool "BCM2835 family custom SD/MMC Host Controller support"
421 depends on ARCH_BCM283X
422 depends on BLK && DM_MMC
423 depends on OF_CONTROL
426 This selects support for the custom SD host controller in the BCM2835
429 If you have a BCM2835 platform with SD or MMC devices, say Y here.
434 bool "Ingenic JZ47xx SD/MMC Host Controller support"
435 depends on ARCH_JZ47XX
437 This selects support for the SD Card Controller on Ingenic JZ47xx SoCs.
440 bool "Sandbox MMC support"
442 depends on BLK && DM_MMC && OF_CONTROL
444 This select a dummy sandbox MMC driver. At present this does nothing
445 other than allow sandbox to be build with MMC support. This
446 improves build coverage for sandbox and makes it easier to detect
447 MMC build errors with sandbox.
450 bool "Secure Digital Host Controller Interface support"
452 This selects the generic Secure Digital Host Controller Interface.
453 It is used by manufacturers such as Texas Instruments(R), Ricoh(R)
454 and Toshiba(R). Most controllers found in laptops are of this type.
456 If you have a controller with this interface, say Y here.
460 config MMC_SDHCI_IO_ACCESSORS
464 This is silent Kconfig symbol that is selected by the drivers that
465 need to overwrite SDHCI IO memory accessors.
467 config MMC_SDHCI_SDMA
468 bool "Support SDHCI SDMA"
471 This enables support for the SDMA (Single Operation DMA) defined
472 in the SD Host Controller Standard Specification Version 1.00 .
474 config MMC_SDHCI_ADMA
475 bool "Support SDHCI ADMA2"
477 select MMC_SDHCI_ADMA_HELPERS
479 This enables support for the ADMA (Advanced DMA) defined
480 in the SD Host Controller Standard Specification Version 3.00
482 config SPL_MMC_SDHCI_ADMA
483 bool "Support SDHCI ADMA2 in SPL"
484 depends on SPL_MMC && MMC_SDHCI
485 select MMC_SDHCI_ADMA_HELPERS
487 This enables support for the ADMA (Advanced DMA) defined
488 in the SD Host Controller Standard Specification Version 3.00 in SPL.
490 config FIXED_SDHCI_ALIGNED_BUFFER
491 hex "SDRAM address for fixed buffer"
492 depends on SPL && MVEBU_SPL_BOOT_DEVICE_MMC
495 On the Marvell Armada 38x when the SPL runs it located in internal
496 SRAM which is the L2 cache locked to memory. When the MMC buffers
497 are located on the stack (or bss), the SDIO controller (SDHCI) can't
498 write into this L2 cache memory.
500 This specifies the address of a fixed buffer located in SDRAM that
501 will be used for all SDHCI transfers in the SPL.
503 config MMC_SDHCI_ASPEED
504 bool "Aspeed SDHCI controller"
505 depends on ARCH_ASPEED
510 Enables support for the Aspeed SDHCI 2.0 controller present on Aspeed
511 SoCs. This device is compatible with SD 3.0 and/or MMC 4.3
512 specifications. On the AST2600, the device is also compatible with
513 MMC 5.1 and eMMC 3.0.
515 config MMC_SDHCI_ATMEL
516 bool "Atmel SDHCI controller support"
518 depends on DM_MMC && BLK && ARCH_AT91
521 This enables support for the Atmel SDHCI controller, which supports
522 the embedded MultiMedia Card (e.MMC) Specification V4.51, the SD
523 Memory Card Specification V3.0, and the SDIO V3.0 specification.
524 It is compliant with the SD Host Controller Standard V3.0
527 config MMC_SDHCI_BCM2835
528 tristate "SDHCI support for the BCM2835 SD/MMC Controller"
529 depends on ARCH_BCM283X
531 select MMC_SDHCI_IO_ACCESSORS
533 This selects the BCM2835 SD/MMC controller.
535 If you have a BCM2835 platform with SD or MMC devices,
540 config MMC_SDHCI_BCMSTB
541 tristate "SDHCI support for the BCMSTB SD/MMC Controller"
544 This selects the Broadcom set-top box SD/MMC controller.
546 If you have a BCMSTB platform with SD or MMC devices,
551 config MMC_SDHCI_CADENCE
552 bool "SDHCI support for the Cadence SD/SDIO/eMMC controller"
553 depends on BLK && DM_MMC
555 depends on OF_CONTROL
557 This selects the Cadence SD/SDIO/eMMC driver.
559 If you have a controller with this interface, say Y here.
563 config MMC_SDHCI_AM654
564 bool "SDHCI Controller on TI's Am654 devices"
567 depends on DM_MMC && OF_CONTROL && BLK
569 select MMC_SDHCI_IO_ACCESSORS
571 Support for Secure Digital Host Controller Interface (SDHCI)
572 controllers present on TI's AM654 SOCs.
574 config MMC_SDHCI_IPROC
575 bool "SDHCI support for the iProc SD/MMC Controller"
578 This selects the iProc SD/MMC controller.
580 If you have a Broadcom IPROC platform with SD or MMC devices,
585 config MMC_SDHCI_F_SDH30
586 bool "SDHCI support for Fujitsu Semiconductor/Socionext F_SDH30"
587 depends on BLK && DM_MMC
590 This selects the Secure Digital Host Controller Interface (SDHCI)
591 Needed by some Fujitsu/Socionext SoC for MMC / SD / SDIO support.
592 If you have a controller with this interface, say Y or M here.
595 config MMC_SDHCI_KONA
596 bool "SDHCI support on Broadcom KONA platform"
599 This selects the Broadcom Kona Secure Digital Host Controller
600 Interface(SDHCI) support.
601 This is used in Broadcom mobile SoCs.
603 If you have a controller with this interface, say Y here.
606 bool "Qualcomm SDHCI controller"
607 depends on BLK && DM_MMC
610 Enables support for SDHCI 2.0 controller present on some Qualcomm
611 Snapdragon devices. This device is compatible with eMMC v4.5 and
612 SD 3.0 specifications. Both SD and eMMC devices are supported.
613 Card-detect gpios are not supported.
616 bool "SDHCI support on Marvell platform"
617 depends on ARCH_MVEBU
620 This selects the Secure Digital Host Controller Interface on
623 If you have a controller with this interface, say Y here.
627 config MMC_SDHCI_NPCM
628 bool "SDHCI support on Nuvoton NPCM device"
632 This selects the Secure Digital Host Controller Interface (SDHCI)
633 on Nuvoton NPCM device.
635 If you have a controller with this interface, say Y here.
639 config MMC_SDHCI_PIC32
640 bool "Microchip PIC32 on-chip SDHCI support"
641 depends on DM_MMC && MACH_PIC32
644 Support for Microchip PIC32 SDHCI controller.
646 config MMC_SDHCI_ROCKCHIP
647 bool "Arasan SDHCI controller for Rockchip support"
648 depends on ARCH_ROCKCHIP
649 depends on DM_MMC && BLK
652 Support for Arasan SDHCI host controller on Rockchip ARM SoCs platform
655 bool "SDHCI support on Samsung S5P SoC"
658 This selects the Secure Digital Host Controller Interface (SDHCI)
661 If you have a controller with this interface, say Y here.
665 config MMC_SDHCI_SPEAR
666 bool "SDHCI support on ST SPEAr platform"
669 This selects the Secure Digital Host Controller Interface (SDHCI)
670 often referrered to as the HSMMC block in some of the ST SPEAR range
673 If you have a controller with this interface, say Y here.
678 bool "SDHCI support for STMicroelectronics SoC"
679 depends on MMC_SDHCI && OF_CONTROL
681 This selects the Secure Digital Host Controller Interface (SDHCI)
682 on STMicroelectronics STiH410 SoC.
684 config MMC_SDHCI_XENON
685 bool "SDHCI support for the Xenon SDHCI controller"
686 depends on MMC_SDHCI && DM_MMC && OF_CONTROL
688 Support for Xenon SDHCI host controller on Marvell Armada 3700
689 7k/8k ARM SoCs platforms
691 If you have a controller with this interface, say Y here.
695 config MMC_SDHCI_TANGIER
696 bool "Tangier SDHCI controller support"
697 depends on DM_MMC && BLK
700 This selects support for SDHCI controller on Tanginer
701 SoC. Note that this controller does not sit on PCI bus and,
702 hence, cannot be enumerated by standard PCI means.
704 If you're using an Intel Tangier SoC (available on Intel
705 Edison board), say Y here.
709 config MMC_SDHCI_TEGRA
710 bool "SDHCI platform support for the Tegra SD/MMC Controller"
711 depends on ARCH_TEGRA
715 This selects the Tegra SD/MMC controller. If you have a Tegra
716 platform with SD or MMC devices, say Y here.
720 config TEGRA124_MMC_DISABLE_EXT_LOOPBACK
721 bool "Disable external clock loopback"
722 depends on MMC_SDHCI_TEGRA && TEGRA124
724 Disable the external clock loopback and use the internal one on SDMMC3
725 as per the SDMMC_VENDOR_MISC_CNTRL_0 register's SDMMC_SPARE1 bits
726 being set to 0xfffd according to the TRM.
728 TODO(marcel.ziswiler@toradex.com): Move to device tree controlled
729 approach once proper kernel integration made it mainline.
731 config MMC_SDHCI_ZYNQ
732 bool "Arasan SDHCI controller support"
733 depends on DM_MMC && OF_CONTROL && BLK
736 Support for Arasan SDHCI host controller on Zynq/ZynqMP ARM SoCs platform
738 config ZYNQ_SDHCI_MAX_FREQ
739 int "Set the maximum frequency of the controller"
740 depends on MMC_SDHCI_ZYNQ
742 Set the maximum frequency of the controller.
744 config ZYNQ_SDHCI_MIN_FREQ
745 int "Set the minimum frequency of the controller"
746 depends on MMC_SDHCI_ZYNQ
749 Set the minimum frequency of the controller.
751 config ZYNQ_HISPD_BROKEN
752 bool "High speed broken for Zynq SDHCI controller"
753 depends on MMC_SDHCI_ZYNQ
755 Set if high speed mode is broken.
758 bool "Allwinner sunxi SD/MMC Host Controller support"
759 depends on ARCH_SUNXI
762 This selects support for the SD/MMC Host Controller on
763 Allwinner sunxi SoCs.
765 config MMC_SUNXI_HAS_NEW_MODE
769 config MMC_SUNXI_HAS_MODE_SWITCH
774 bool "MMC support for OpenPiton SoC"
775 depends on DM_MMC && BLK
777 This selects support for the SD host controller on OpenPiton SoC.
778 Note that this SD controller directly exposes the contents of the
779 SD card as memory mapped, so there is no manual configuration
782 config GENERIC_ATMEL_MCI
783 bool "Atmel Multimedia Card Interface support"
784 depends on DM_MMC && BLK && ARCH_AT91
786 This enables support for Atmel High Speed Multimedia Card Interface
787 (HSMCI), which supports the MultiMedia Card (MMC) Specification V4.3,
788 the SD Memory Card Specification V2.0, the SDIO V2.0 specification
792 bool "STMicroelectronics STM32H7 SD/MMC Host Controller support"
793 depends on DM_MMC && BLK && OF_CONTROL
795 This selects support for the SD/MMC controller on STM32H7 SoCs.
796 If you have a board based on such a SoC and with a SD/MMC slot,
800 bool "Ftsdc010 SD/MMC controller Support"
802 This SD/MMC controller is present in Andestech SoCs which is based on Faraday IP.
805 bool "Support ftsdc010 sdio"
808 This can enable ftsdc010 sdio function.
811 bool "MediaTek SD/MMC Card Interface support"
812 depends on ARCH_MEDIATEK || ARCH_MTMIPS
813 depends on BLK && DM_MMC
814 depends on OF_CONTROL
816 This selects the MediaTek(R) Secure digital and Multimedia card Interface.
817 If you have a machine with a integrated SD/MMC card reader, say Y or M here.
818 This is needed if support for any SD/SDIO/MMC devices is required.
824 bool "Freescale/NXP eSDHC controller support"
826 This selects support for the eSDHC (Enhanced Secure Digital Host
827 Controller) found on numerous Freescale/NXP SoCs.
829 config FSL_ESDHC_SUPPORT_ADMA2
830 bool "enable ADMA2 support"
832 select MMC_SDHCI_ADMA_HELPERS
834 This enables support for the ADMA2 transfer mode. If supported by the
835 eSDHC it will allow 64bit DMA addresses.
837 config FSL_ESDHC_33V_IO_RELIABILITY_WORKAROUND
838 bool "enable eSDHC workaround for 3.3v IO reliability issue"
839 depends on FSL_ESDHC && DM_MMC
841 When eSDHC operates at 3.3v, damage can accumulate in an internal
842 level shifter at a higher than expected rate. The faster the interface
843 runs, the more damage accumulates. This issue now is found on LX2160A
844 eSDHC1 for only SD card. The hardware workaround is recommended to use
845 an on-board level shifter that is 1.8v on SoC side and 3.3v on SD card
846 side. For boards without hardware workaround, this option could be
847 enabled, ensuring 1.8v IO voltage and disabling eSDHC if no card.
848 This option assumes no hotplug, and u-boot has to make all the way to
849 to linux to use 1.8v UHS-I speed mode if has card.
851 config FSL_ESDHC_VS33_NOT_SUPPORT
852 bool "3.3V power supply not supported"
855 For eSDHC, power supply is through peripheral circuit. 3.3V support is
856 common. Select this if 3.3V power supply not supported.
858 config SYS_FSL_ESDHC_DEFAULT_BUS_WIDTH
863 config ESDHC_DETECT_QUIRK
864 bool "QIXIS-based eSDHC quirk detection"
865 depends on FSL_ESDHC && FSL_QIXIS
868 bool "Freescale/NXP i.MX eSDHC controller support"
870 This selects support for the i.MX eSDHC (Enhanced Secure Digital Host
871 Controller) found on numerous Freescale/NXP SoCs.
873 config SYS_FSL_ESDHC_HAS_DDR_MODE
874 bool "i.MX eSDHC controller supports DDR mode"
875 depends on FSL_ESDHC_IMX
878 bool "Freescale/NXP i.MX uSDHC controller support"
879 depends on MX6 || MX7 ||ARCH_MX7ULP || IMX8 || IMX8M || IMX8ULP || IMX9 || IMXRT
882 This enables the Ultra Secured Digital Host Controller enhancements
886 config SYS_FSL_ERRATUM_ESDHC111
889 config SYS_FSL_ERRATUM_ESDHC13
892 config SYS_FSL_ERRATUM_ESDHC135
895 config SYS_FSL_ERRATUM_ESDHC_A001
898 config SYS_FSL_ERRATUM_A011334
901 config SYS_FSL_ESDHC_UNRELIABLE_PULSE_DETECTION_WORKAROUND