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