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