drivers/mmc/Kconfig

   1 menu "MMC Host controller Support"
   2
   3 config MMC
   4         bool "MMC/SD/SDIO card support"
   5         default ARM || PPC || SANDBOX
   6         select HAVE_BLOCK_DEVICE
   7         help
   8           This selects MultiMediaCard, Secure Digital and Secure
   9           Digital I/O support.
  10
  11           If you want MMC/SD/SDIO support, you should say Y here and
  12           also to your specific host controller driver.
  13
  14 config MMC_WRITE
  15         bool "support for MMC/SD write operations"
  16         depends on MMC
  17         default y
  18         help
  19           Enable write access to MMC and SD Cards
  20
  21 config MMC_BROKEN_CD
  22         bool "Poll for broken card detection case"
  23         help
  24           If card  detection feature is broken, just poll to detect.
  25
  26 config DM_MMC
  27         bool "Enable MMC controllers using Driver Model"
  28         depends on DM
  29         help
  30           This enables the MultiMediaCard (MMC) uclass which supports MMC and
  31           Secure Digital I/O (SDIO) cards. Both removable (SD, micro-SD, etc.)
  32           and non-removable (e.g. eMMC chip) devices are supported. These
  33           appear as block devices in U-Boot and can support filesystems such
  34           as EXT4 and FAT.
  35
  36 config SPL_DM_MMC
  37         bool "Enable MMC controllers using Driver Model in SPL"
  38         depends on SPL_DM && DM_MMC
  39         default y
  40         help
  41           This enables the MultiMediaCard (MMC) uclass which supports MMC and
  42           Secure Digital I/O (SDIO) cards. Both removable (SD, micro-SD, etc.)
  43           and non-removable (e.g. eMMC chip) devices are supported. These
  44           appear as block devices in U-Boot and can support filesystems such
  45           as EXT4 and FAT.
  46
  47 if MMC
  48
  49 config ARM_PL180_MMCI
  50         bool "ARM AMBA Multimedia Card Interface and compatible support"
  51         depends on DM_MMC && OF_CONTROL
  52         help
  53           This selects the ARM(R) AMBA(R) PrimeCell Multimedia Card
  54           Interface (PL180, PL181 and compatible) support.
  55           If you have an ARM(R) platform with a Multimedia Card slot,
  56           say Y or M here.
  57
  58 config MMC_QUIRKS
  59         bool "Enable quirks"
  60         default y
  61         help
  62           Some cards and hosts may sometimes behave unexpectedly (quirks).
  63           This option enable workarounds to handle those quirks. Some of them
  64           are enabled by default, other may require additionnal flags or are
  65           enabled by the host driver.
  66
  67 config MMC_HW_PARTITIONING
  68         bool "Support for HW partitioning command(eMMC)"
  69         default y
  70         help
  71           This adds a command and an API to do hardware partitioning on eMMC
  72           devices.
  73
  74 config MMC_IO_VOLTAGE
  75         bool "Support IO voltage configuration"
  76         help
  77           IO voltage configuration allows selecting the voltage level of the IO
  78           lines (not the level of main supply). This is required for UHS
  79           support. For eMMC this not mandatory, but not enabling this option may
  80           prevent the driver of using the faster modes.
  81
  82 config SPL_MMC_IO_VOLTAGE
  83         bool "Support IO voltage configuration in SPL"
  84         default n
  85         help
  86           IO voltage configuration allows selecting the voltage level of the IO
  87           lines (not the level of main supply). This is required for UHS
  88           support. For eMMC this not mandatory, but not enabling this option may
  89           prevent the driver of using the faster modes.
  90
  91 config MMC_UHS_SUPPORT
  92         bool "enable UHS support"
  93         depends on MMC_IO_VOLTAGE
  94         help
  95           The Ultra High Speed (UHS) bus is available on some SDHC and SDXC
  96           cards. The IO voltage must be switchable from 3.3v to 1.8v. The bus
  97           frequency can go up to 208MHz (SDR104)
  98
  99 config SPL_MMC_UHS_SUPPORT
 100         bool "enable UHS support in SPL"
 101         depends on SPL_MMC_IO_VOLTAGE
 102         help
 103           The Ultra High Speed (UHS) bus is available on some SDHC and SDXC
 104           cards. The IO voltage must be switchable from 3.3v to 1.8v. The bus
 105           frequency can go up to 208MHz (SDR104)
 106
 107 config MMC_HS200_SUPPORT
 108         bool "enable HS200 support"
 109         help
 110           The HS200 mode is support by some eMMC. The bus frequency is up to
 111           200MHz. This mode requires tuning the IO.
 112
 113
 114 config SPL_MMC_HS200_SUPPORT
 115         bool "enable HS200 support in SPL"
 116         help
 117           The HS200 mode is support by some eMMC. The bus frequency is up to
 118           200MHz. This mode requires tuning the IO.
 119
 120 config MMC_VERBOSE
 121         bool "Output more information about the MMC"
 122         default y
 123         help
 124           Enable the output of more information about the card such as the
 125           operating mode.
 126
 127 config SPL_MMC_TINY
 128         bool "Tiny MMC framework in SPL"
 129         help
 130           Enable MMC framework tinification support. This option is useful if
 131           if your SPL is extremely size constrained. Heed the warning, enable
 132           this option if and only if you know exactly what you are doing, if
 133           you are reading this help text, you most likely have no idea :-)
 134
 135           The MMC framework is reduced to bare minimum to be useful. No malloc
 136           support is needed for the MMC framework operation with this option
 137           enabled. The framework supports exactly one MMC device and exactly
 138           one MMC driver. The MMC driver can be adjusted to avoid any malloc
 139           operations too, which can remove the need for malloc support in SPL
 140           and thus further reduce footprint.
 141
 142 config MMC_DAVINCI
 143         bool "TI DAVINCI Multimedia Card Interface support"
 144         depends on ARCH_DAVINCI
 145         default y
 146         help
 147           This selects the TI DAVINCI Multimedia card Interface.
 148           If you have an DAVINCI board with a Multimedia Card slot,
 149           say Y here.  If unsure, say N.
 150
 151 config MMC_DW
 152         bool "Synopsys DesignWare Memory Card Interface"
 153         help
 154           This selects support for the Synopsys DesignWare Mobile Storage IP
 155           block, this provides host support for SD and MMC interfaces, in both
 156           PIO, internal DMA mode and external DMA mode.
 157
 158 config MMC_DW_EXYNOS
 159         bool "Exynos specific extensions for Synopsys DW Memory Card Interface"
 160         depends on ARCH_EXYNOS
 161         depends on MMC_DW
 162         default y
 163         help
 164           This selects support for Samsung Exynos SoC specific extensions to the
 165           Synopsys DesignWare Memory Card Interface driver. Select this option
 166           for platforms based on Exynos4 and Exynos5 SoC's.
 167
 168 config MMC_DW_K3
 169         bool "K3 specific extensions for Synopsys DW Memory Card Interface"
 170         depends on MMC_DW
 171         help
 172           This selects support for Hisilicon K3 SoC specific extensions to the
 173           Synopsys DesignWare Memory Card Interface driver. Select this option
 174           for platforms based on Hisilicon K3 SoC's.
 175
 176 config MMC_DW_ROCKCHIP
 177         bool "Rockchip SD/MMC controller support"
 178         depends on DM_MMC && OF_CONTROL
 179         depends on MMC_DW
 180         help
 181           This enables support for the Rockchip SD/MMM controller, which is
 182           based on Designware IP. The device is compatible with at least
 183           SD 3.0, SDIO 3.0 and MMC 4.5 and supports common eMMC chips as well
 184           as removeable SD and micro-SD cards.
 185
 186 config MMC_DW_SOCFPGA
 187         bool "SOCFPGA specific extensions for Synopsys DW Memory Card Interface"
 188         depends on ARCH_SOCFPGA
 189         depends on MMC_DW
 190         default y
 191         help
 192           This selects support for Altera SOCFPGA specific extensions to the
 193           Synopsys DesignWare Memory Card Interface driver. Select this option
 194           for platforms based on Altera SOCFPGA.
 195
 196 config MMC_MESON_GX
 197         bool "Meson GX EMMC controller support"
 198         depends on DM_MMC && BLK && ARCH_MESON
 199         help
 200          Support for EMMC host controller on Meson GX ARM SoCs platform (S905)
 201
 202 config MMC_MXC
 203         bool "Freescale i.MX21/27/31 or MPC512x Multimedia Card support"
 204         help
 205           This selects the Freescale i.MX21, i.MX27, i.MX31 or MPC512x
 206           Multimedia Card Interface. If you have an i.MX or MPC512x platform
 207           with a Multimedia Card slot, say Y here.
 208
 209           If unsure, say N.
 210
 211 config MMC_MXS
 212         bool "Freescale MXS Multimedia Card Interface support"
 213         depends on MX23 || MX28 || MX6 || MX7
 214         select APBH_DMA
 215         select APBH_DMA_BURST if ARCH_MX6 || ARCH_MX7
 216         select APBH_DMA_BURST8 if ARCH_MX6 || ARCH_MX7
 217         help
 218           This selects the Freescale SSP MMC controller found on MXS based
 219           platforms like mx23/28.
 220
 221           If unsure, say N.
 222
 223 config MMC_PCI
 224         bool "Support for MMC controllers on PCI"
 225         help
 226           This selects PCI-based MMC controllers.
 227           If you have an MMC controller on a PCI bus, say Y here.
 228
 229           If unsure, say N.
 230
 231 config MMC_OMAP_HS
 232         bool "TI OMAP High Speed Multimedia Card Interface support"
 233         select DM_REGULATOR_PBIAS if DM_MMC && DM_REGULATOR
 234         select DM_REGULATOR_PBIAS if DM_MMC && DM_REGULATOR
 235         help
 236           This selects the TI OMAP High Speed Multimedia card Interface.
 237           If you have an omap2plus board with a Multimedia Card slot,
 238           say Y here.
 239
 240           If unsure, say N.
 241
 242 config MMC_OMAP_HS_ADMA
 243         bool "ADMA support for OMAP HS MMC"
 244         depends on MMC_OMAP_HS && !OMAP34XX
 245         default y if !AM33XX
 246         help
 247           This enables support for the ADMA2 controller (SDA3.00 Part A2 DMA
 248           controller). If supported by the hardware, selecting this option will
 249           increase performances.
 250
 251 config MMC_OMAP36XX_PINS
 252         bool "Enable MMC1 on OMAP36xx/37xx"
 253         depends on OMAP34XX && MMC_OMAP_HS
 254         help
 255           This enables extended-drain in the MMC/SD/SDIO1I/O and
 256           GPIO-associated I/O cells (gpio_126, gpio_127, and gpio_129)
 257           specific to the OMAP36xx/37xx using MMC1
 258
 259           If you have a controller with this interface, say Y here.
 260
 261           If unsure, say N.
 262
 263 config SH_SDHI
 264         bool "SuperH/Renesas ARM SoCs on-chip SDHI host controller support"
 265         depends on ARCH_RMOBILE
 266         help
 267           Support for the on-chip SDHI host controller on SuperH/Renesas ARM SoCs platform
 268
 269 config MMC_UNIPHIER
 270         bool "UniPhier/RCar SD/MMC Host Controller support"
 271         depends on ARCH_UNIPHIER || ARCH_RMOBILE
 272         depends on BLK && DM_MMC
 273         depends on OF_CONTROL
 274         help
 275           This selects support for the Matsushita SD/MMC Host Controller on
 276           SocioNext UniPhier and Renesas RCar SoCs.
 277
 278 config MMC_BCM2835
 279         bool "BCM2835 family custom SD/MMC Host Controller support"
 280         depends on ARCH_BCM283X
 281         depends on BLK && DM_MMC
 282         depends on OF_CONTROL
 283         default y
 284         help
 285           This selects support for the custom SD host controller in the BCM2835
 286           family of devices.
 287
 288           If you have a BCM2835 platform with SD or MMC devices, say Y here.
 289
 290           If unsure, say N.
 291
 292 config MMC_SANDBOX
 293         bool "Sandbox MMC support"
 294         depends on SANDBOX
 295         depends on BLK && DM_MMC && OF_CONTROL
 296         help
 297           This select a dummy sandbox MMC driver. At present this does nothing
 298           other than allow sandbox to be build with MMC support. This
 299           improves build coverage for sandbox and makes it easier to detect
 300           MMC build errors with sandbox.
 301
 302 config MMC_SDHCI
 303         bool "Secure Digital Host Controller Interface support"
 304         help
 305           This selects the generic Secure Digital Host Controller Interface.
 306           It is used by manufacturers such as Texas Instruments(R), Ricoh(R)
 307           and Toshiba(R). Most controllers found in laptops are of this type.
 308
 309           If you have a controller with this interface, say Y here.
 310
 311           If unsure, say N.
 312
 313 config MMC_SDHCI_IO_ACCESSORS
 314         bool
 315         depends on MMC_SDHCI
 316         help
 317           This is silent Kconfig symbol that is selected by the drivers that
 318           need to overwrite SDHCI IO memory accessors.
 319
 320 config MMC_SDHCI_SDMA
 321         bool "Support SDHCI SDMA"
 322         depends on MMC_SDHCI
 323         help
 324           This enables support for the SDMA (Single Operation DMA) defined
 325           in the SD Host Controller Standard Specification Version 1.00 .
 326
 327 config MMC_SDHCI_ATMEL
 328         bool "Atmel SDHCI controller support"
 329         depends on ARCH_AT91
 330         depends on DM_MMC && BLK && ARCH_AT91
 331         depends on MMC_SDHCI
 332         help
 333           This enables support for the Atmel SDHCI controller, which supports
 334           the embedded MultiMedia Card (e.MMC) Specification V4.51, the SD
 335           Memory Card Specification V3.0, and the SDIO V3.0 specification.
 336           It is compliant with the SD Host Controller Standard V3.0
 337           specification.
 338
 339 config MMC_SDHCI_BCM2835
 340         tristate "SDHCI support for the BCM2835 SD/MMC Controller"
 341         depends on ARCH_BCM283X
 342         depends on MMC_SDHCI
 343         select MMC_SDHCI_IO_ACCESSORS
 344         help
 345           This selects the BCM2835 SD/MMC controller.
 346
 347           If you have a BCM2835 platform with SD or MMC devices,
 348           say Y here.
 349
 350           If unsure, say N.
 351
 352 config MMC_SDHCI_CADENCE
 353         bool "SDHCI support for the Cadence SD/SDIO/eMMC controller"
 354         depends on BLK && DM_MMC
 355         depends on MMC_SDHCI
 356         depends on OF_CONTROL
 357         help
 358           This selects the Cadence SD/SDIO/eMMC driver.
 359
 360           If you have a controller with this interface, say Y here.
 361
 362           If unsure, say N.
 363
 364 config MMC_SDHCI_KONA
 365         bool "SDHCI support on Broadcom KONA platform"
 366         depends on MMC_SDHCI
 367         help
 368           This selects the Broadcom Kona Secure Digital Host Controller
 369           Interface(SDHCI) support.
 370           This is used in Broadcom mobile SoCs.
 371
 372           If you have a controller with this interface, say Y here.
 373
 374 config MMC_SDHCI_MSM
 375         bool "Qualcomm SDHCI controller"
 376         depends on BLK && DM_MMC
 377         depends on MMC_SDHCI
 378         help
 379           Enables support for SDHCI 2.0 controller present on some Qualcomm
 380           Snapdragon devices. This device is compatible with eMMC v4.5 and
 381           SD 3.0 specifications. Both SD and eMMC devices are supported.
 382           Card-detect gpios are not supported.
 383
 384 config MMC_SDHCI_MV
 385         bool "SDHCI support on Marvell platform"
 386         depends on ARCH_MVEBU
 387         depends on MMC_SDHCI
 388         help
 389           This selects the Secure Digital Host Controller Interface on
 390           Marvell platform.
 391
 392           If you have a controller with this interface, say Y here.
 393
 394           If unsure, say N.
 395
 396 config MMC_SDHCI_PIC32
 397         bool "Microchip PIC32 on-chip SDHCI support"
 398         depends on DM_MMC && MACH_PIC32
 399         depends on MMC_SDHCI
 400         help
 401           Support for Microchip PIC32 SDHCI controller.
 402
 403 config MMC_SDHCI_ROCKCHIP
 404         bool "Arasan SDHCI controller for Rockchip support"
 405         depends on ARCH_ROCKCHIP
 406         depends on DM_MMC && BLK
 407         depends on MMC_SDHCI
 408         help
 409           Support for Arasan SDHCI host controller on Rockchip ARM SoCs platform
 410
 411 config MMC_SDHCI_S5P
 412         bool "SDHCI support on Samsung S5P SoC"
 413         depends on MMC_SDHCI
 414         help
 415           This selects the Secure Digital Host Controller Interface (SDHCI)
 416           on Samsung S5P SoCs.
 417
 418           If you have a controller with this interface, say Y here.
 419
 420           If unsure, say N.
 421
 422 config MMC_SDHCI_SPEAR
 423         bool "SDHCI support on ST SPEAr platform"
 424         depends on MMC_SDHCI
 425         help
 426           This selects the Secure Digital Host Controller Interface (SDHCI)
 427           often referrered to as the HSMMC block in some of the ST SPEAR range
 428           of SoC
 429
 430           If you have a controller with this interface, say Y here.
 431
 432           If unsure, say N.
 433
 434 config MMC_SDHCI_STI
 435         bool "SDHCI support for STMicroelectronics SoC"
 436         depends on MMC_SDHCI && OF_CONTROL
 437         help
 438           This selects the Secure Digital Host Controller Interface (SDHCI)
 439           on STMicroelectronics STiH410 SoC.
 440
 441 config MMC_SDHCI_XENON
 442         bool "SDHCI support for the Xenon SDHCI controller"
 443         depends on MMC_SDHCI && DM_MMC && OF_CONTROL
 444         help
 445           Support for Xenon SDHCI host controller on Marvell Armada 3700
 446           7k/8k ARM SoCs platforms
 447
 448           If you have a controller with this interface, say Y here.
 449
 450           If unsure, say N.
 451
 452 config MMC_SDHCI_TANGIER
 453         bool "Tangier SDHCI controller support"
 454         depends on DM_MMC && BLK
 455         depends on MMC_SDHCI
 456         help
 457           This selects support for SDHCI controller on Tanginer
 458           SoC. Note that this controller does not sit on PCI bus and,
 459           hence, cannot be enumerated by standard PCI means.
 460
 461           If you're using an Intel Tangier SoC (available on Intel
 462           Edison board), say Y here.
 463
 464           If unsure, say N.
 465
 466 config MMC_SDHCI_TEGRA
 467         bool "SDHCI platform support for the Tegra SD/MMC Controller"
 468         depends on TEGRA
 469         default y
 470         help
 471           This selects the Tegra SD/MMC controller. If you have a Tegra
 472           platform with SD or MMC devices, say Y here.
 473
 474           If unsure, say N.
 475
 476 config MMC_SDHCI_ZYNQ
 477         bool "Arasan SDHCI controller support"
 478         depends on ARCH_ZYNQ || ARCH_ZYNQMP
 479         depends on DM_MMC && OF_CONTROL && BLK
 480         depends on MMC_SDHCI
 481         help
 482           Support for Arasan SDHCI host controller on Zynq/ZynqMP ARM SoCs platform
 483
 484 config MMC_SUNXI
 485         bool "Allwinner sunxi SD/MMC Host Controller support"
 486         depends on ARCH_SUNXI && !UART0_PORT_F
 487         default y
 488         help
 489           This selects support for the SD/MMC Host Controller on
 490           Allwinner sunxi SoCs.
 491
 492 config MMC_SUNXI_HAS_NEW_MODE
 493         bool
 494         depends on MMC_SUNXI
 495
 496 config GENERIC_ATMEL_MCI
 497         bool "Atmel Multimedia Card Interface support"
 498         depends on DM_MMC && BLK && ARCH_AT91
 499         help
 500           This enables support for Atmel High Speed Multimedia Card Interface
 501           (HSMCI), which supports the MultiMedia Card (MMC) Specification V4.3,
 502           the SD Memory Card Specification V2.0, the SDIO V2.0 specification
 503           and CE-ATA V1.1.
 504
 505 config STM32_SDMMC2
 506         bool "STMicroelectronics STM32H7 SD/MMC Host Controller support"
 507         depends on DM_MMC && BLK && OF_CONTROL
 508         help
 509           This selects support for the SD/MMC controller on STM32H7 SoCs.
 510           If you have a board based on such a SoC and with a SD/MMC slot,
 511           say Y or M here.
 512
 513 config MMC_NDS32
 514         bool "Andestech SD/MMC controller support"
 515         depends on DM_MMC && OF_CONTROL && BLK && FTSDC010
 516         help
 517           This enables support for the Andestech SD/MMM controller, which is
 518           based on Faraday IP.
 519
 520 config FTSDC010
 521         bool "Ftsdc010 SD/MMC controller Support"
 522         help
 523           This SD/MMC controller is present in Andestech SoCs which is based on Faraday IP.
 524
 525 endif
 526
 527 config TEGRA124_MMC_DISABLE_EXT_LOOPBACK
 528         bool "Disable external clock loopback"
 529         depends on MMC_SDHCI_TEGRA && TEGRA124
 530         help
 531           Disable the external clock loopback and use the internal one on SDMMC3
 532           as per the SDMMC_VENDOR_MISC_CNTRL_0 register's SDMMC_SPARE1 bits
 533           being set to 0xfffd according to the TRM.
 534
 535           TODO(marcel.ziswiler@toradex.com): Move to device tree controlled
 536           approach once proper kernel integration made it mainline.
 537
 538 endmenu
 539
 540 config SYS_FSL_ERRATUM_ESDHC111
 541         bool
 542
 543 config SYS_FSL_ERRATUM_ESDHC13
 544         bool
 545
 546 config SYS_FSL_ERRATUM_ESDHC135
 547         bool
 548
 549 config SYS_FSL_ERRATUM_ESDHC_A001
 550         bool