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         depends on MX23 || MX28 || MX6 || MX7
 213         select APBH_DMA
 214         select APBH_DMA_BURST if ARCH_MX6 || ARCH_MX7
 215         select APBH_DMA_BURST8 if ARCH_MX6 || ARCH_MX7
 216         help
 217           This selects the Freescale SSP MMC controller found on MXS based
 218           platforms like mx23/28.
 219
 220           If unsure, say N.
 221
 222 config MMC_PCI
 223         bool "Support for MMC controllers on PCI"
 224         help
 225           This selects PCI-based MMC controllers.
 226           If you have an MMC controller on a PCI bus, say Y here.
 227
 228           If unsure, say N.
 229
 230 config MMC_OMAP_HS
 231         bool "TI OMAP High Speed Multimedia Card Interface support"
 232         select DM_REGULATOR_PBIAS if DM_MMC && DM_REGULATOR
 233         select DM_REGULATOR_PBIAS if DM_MMC && DM_REGULATOR
 234         help
 235           This selects the TI OMAP High Speed Multimedia card Interface.
 236           If you have an omap2plus board with a Multimedia Card slot,
 237           say Y here.
 238
 239           If unsure, say N.
 240
 241 config MMC_OMAP36XX_PINS
 242         bool "Enable MMC1 on OMAP36xx/37xx"
 243         depends on OMAP34XX && MMC_OMAP_HS
 244         help
 245           This enables extended-drain in the MMC/SD/SDIO1I/O and
 246           GPIO-associated I/O cells (gpio_126, gpio_127, and gpio_129)
 247           specific to the OMAP36xx/37xx using MMC1
 248
 249           If you have a controller with this interface, say Y here.
 250
 251           If unsure, say N.
 252
 253 config SH_SDHI
 254         bool "SuperH/Renesas ARM SoCs on-chip SDHI host controller support"
 255         depends on ARCH_RMOBILE
 256         help
 257           Support for the on-chip SDHI host controller on SuperH/Renesas ARM SoCs platform
 258
 259 config MMC_UNIPHIER
 260         bool "UniPhier/RCar SD/MMC Host Controller support"
 261         depends on ARCH_UNIPHIER || ARCH_RMOBILE
 262         depends on BLK && DM_MMC
 263         depends on OF_CONTROL
 264         help
 265           This selects support for the Matsushita SD/MMC Host Controller on
 266           SocioNext UniPhier and Renesas RCar SoCs.
 267
 268 config MMC_BCM2835
 269         bool "BCM2835 family custom SD/MMC Host Controller support"
 270         depends on ARCH_BCM283X
 271         depends on BLK && DM_MMC
 272         depends on OF_CONTROL
 273         default y
 274         help
 275           This selects support for the custom SD host controller in the BCM2835
 276           family of devices.
 277
 278           If you have a BCM2835 platform with SD or MMC devices, say Y here.
 279
 280           If unsure, say N.
 281
 282 config MMC_SANDBOX
 283         bool "Sandbox MMC support"
 284         depends on SANDBOX
 285         depends on BLK && DM_MMC && OF_CONTROL
 286         help
 287           This select a dummy sandbox MMC driver. At present this does nothing
 288           other than allow sandbox to be build with MMC support. This
 289           improves build coverage for sandbox and makes it easier to detect
 290           MMC build errors with sandbox.
 291
 292 config MMC_SDHCI
 293         bool "Secure Digital Host Controller Interface support"
 294         help
 295           This selects the generic Secure Digital Host Controller Interface.
 296           It is used by manufacturers such as Texas Instruments(R), Ricoh(R)
 297           and Toshiba(R). Most controllers found in laptops are of this type.
 298
 299           If you have a controller with this interface, say Y here.
 300
 301           If unsure, say N.
 302
 303 config MMC_SDHCI_IO_ACCESSORS
 304         bool
 305         depends on MMC_SDHCI
 306         help
 307           This is silent Kconfig symbol that is selected by the drivers that
 308           need to overwrite SDHCI IO memory accessors.
 309
 310 config MMC_SDHCI_SDMA
 311         bool "Support SDHCI SDMA"
 312         depends on MMC_SDHCI
 313         help
 314           This enables support for the SDMA (Single Operation DMA) defined
 315           in the SD Host Controller Standard Specification Version 1.00 .
 316
 317 config MMC_SDHCI_ATMEL
 318         bool "Atmel SDHCI controller support"
 319         depends on ARCH_AT91
 320         depends on DM_MMC && BLK && ARCH_AT91
 321         depends on MMC_SDHCI
 322         help
 323           This enables support for the Atmel SDHCI controller, which supports
 324           the embedded MultiMedia Card (e.MMC) Specification V4.51, the SD
 325           Memory Card Specification V3.0, and the SDIO V3.0 specification.
 326           It is compliant with the SD Host Controller Standard V3.0
 327           specification.
 328
 329 config MMC_SDHCI_BCM2835
 330         tristate "SDHCI support for the BCM2835 SD/MMC Controller"
 331         depends on ARCH_BCM283X
 332         depends on MMC_SDHCI
 333         select MMC_SDHCI_IO_ACCESSORS
 334         help
 335           This selects the BCM2835 SD/MMC controller.
 336
 337           If you have a BCM2835 platform with SD or MMC devices,
 338           say Y here.
 339
 340           If unsure, say N.
 341
 342 config MMC_SDHCI_CADENCE
 343         bool "SDHCI support for the Cadence SD/SDIO/eMMC controller"
 344         depends on BLK && DM_MMC
 345         depends on MMC_SDHCI
 346         depends on OF_CONTROL
 347         help
 348           This selects the Cadence SD/SDIO/eMMC driver.
 349
 350           If you have a controller with this interface, say Y here.
 351
 352           If unsure, say N.
 353
 354 config MMC_SDHCI_KONA
 355         bool "SDHCI support on Broadcom KONA platform"
 356         depends on MMC_SDHCI
 357         help
 358           This selects the Broadcom Kona Secure Digital Host Controller
 359           Interface(SDHCI) support.
 360           This is used in Broadcom mobile SoCs.
 361
 362           If you have a controller with this interface, say Y here.
 363
 364 config MMC_SDHCI_MSM
 365         bool "Qualcomm SDHCI controller"
 366         depends on BLK && DM_MMC
 367         depends on MMC_SDHCI
 368         help
 369           Enables support for SDHCI 2.0 controller present on some Qualcomm
 370           Snapdragon devices. This device is compatible with eMMC v4.5 and
 371           SD 3.0 specifications. Both SD and eMMC devices are supported.
 372           Card-detect gpios are not supported.
 373
 374 config MMC_SDHCI_MV
 375         bool "SDHCI support on Marvell platform"
 376         depends on ARCH_MVEBU
 377         depends on MMC_SDHCI
 378         help
 379           This selects the Secure Digital Host Controller Interface on
 380           Marvell platform.
 381
 382           If you have a controller with this interface, say Y here.
 383
 384           If unsure, say N.
 385
 386 config MMC_SDHCI_PIC32
 387         bool "Microchip PIC32 on-chip SDHCI support"
 388         depends on DM_MMC && MACH_PIC32
 389         depends on MMC_SDHCI
 390         help
 391           Support for Microchip PIC32 SDHCI controller.
 392
 393 config MMC_SDHCI_ROCKCHIP
 394         bool "Arasan SDHCI controller for Rockchip support"
 395         depends on ARCH_ROCKCHIP
 396         depends on DM_MMC && BLK
 397         depends on MMC_SDHCI
 398         help
 399           Support for Arasan SDHCI host controller on Rockchip ARM SoCs platform
 400
 401 config MMC_SDHCI_S5P
 402         bool "SDHCI support on Samsung S5P SoC"
 403         depends on MMC_SDHCI
 404         help
 405           This selects the Secure Digital Host Controller Interface (SDHCI)
 406           on Samsung S5P SoCs.
 407
 408           If you have a controller with this interface, say Y here.
 409
 410           If unsure, say N.
 411
 412 config MMC_SDHCI_SPEAR
 413         bool "SDHCI support on ST SPEAr platform"
 414         depends on MMC_SDHCI
 415         help
 416           This selects the Secure Digital Host Controller Interface (SDHCI)
 417           often referrered to as the HSMMC block in some of the ST SPEAR range
 418           of SoC
 419
 420           If you have a controller with this interface, say Y here.
 421
 422           If unsure, say N.
 423
 424 config MMC_SDHCI_STI
 425         bool "SDHCI support for STMicroelectronics SoC"
 426         depends on MMC_SDHCI && OF_CONTROL
 427         help
 428           This selects the Secure Digital Host Controller Interface (SDHCI)
 429           on STMicroelectronics STiH410 SoC.
 430
 431 config MMC_SDHCI_XENON
 432         bool "SDHCI support for the Xenon SDHCI controller"
 433         depends on MMC_SDHCI && DM_MMC && OF_CONTROL
 434         help
 435           Support for Xenon SDHCI host controller on Marvell Armada 3700
 436           7k/8k ARM SoCs platforms
 437
 438           If you have a controller with this interface, say Y here.
 439
 440           If unsure, say N.
 441
 442 config MMC_SDHCI_TANGIER
 443         bool "Tangier SDHCI controller support"
 444         depends on DM_MMC && BLK
 445         depends on MMC_SDHCI
 446         help
 447           This selects support for SDHCI controller on Tanginer
 448           SoC. Note that this controller does not sit on PCI bus and,
 449           hence, cannot be enumerated by standard PCI means.
 450
 451           If you're using an Intel Tangier SoC (available on Intel
 452           Edison board), say Y here.
 453
 454           If unsure, say N.
 455
 456 config MMC_SDHCI_TEGRA
 457         bool "SDHCI platform support for the Tegra SD/MMC Controller"
 458         depends on TEGRA
 459         default y
 460         help
 461           This selects the Tegra SD/MMC controller. If you have a Tegra
 462           platform with SD or MMC devices, say Y here.
 463
 464           If unsure, say N.
 465
 466 config MMC_SDHCI_ZYNQ
 467         bool "Arasan SDHCI controller support"
 468         depends on ARCH_ZYNQ || ARCH_ZYNQMP
 469         depends on DM_MMC && OF_CONTROL && BLK
 470         depends on MMC_SDHCI
 471         help
 472           Support for Arasan SDHCI host controller on Zynq/ZynqMP ARM SoCs platform
 473
 474 config MMC_SUNXI
 475         bool "Allwinner sunxi SD/MMC Host Controller support"
 476         depends on ARCH_SUNXI && !UART0_PORT_F
 477         default y
 478         help
 479           This selects support for the SD/MMC Host Controller on
 480           Allwinner sunxi SoCs.
 481
 482 config MMC_SUNXI_HAS_NEW_MODE
 483         bool
 484         depends on MMC_SUNXI
 485
 486 config GENERIC_ATMEL_MCI
 487         bool "Atmel Multimedia Card Interface support"
 488         depends on DM_MMC && BLK && ARCH_AT91
 489         help
 490           This enables support for Atmel High Speed Multimedia Card Interface
 491           (HSMCI), which supports the MultiMedia Card (MMC) Specification V4.3,
 492           the SD Memory Card Specification V2.0, the SDIO V2.0 specification
 493           and CE-ATA V1.1.
 494
 495 config STM32_SDMMC2
 496         bool "STMicroelectronics STM32H7 SD/MMC Host Controller support"
 497         depends on DM_MMC && BLK && OF_CONTROL
 498         help
 499           This selects support for the SD/MMC controller on STM32H7 SoCs.
 500           If you have a board based on such a SoC and with a SD/MMC slot,
 501           say Y or M here.
 502
 503 config MMC_NDS32
 504         bool "Andestech SD/MMC controller support"
 505         depends on DM_MMC && OF_CONTROL && BLK && FTSDC010
 506         help
 507           This enables support for the Andestech SD/MMM controller, which is
 508           based on Faraday IP.
 509
 510 config FTSDC010
 511         bool "Ftsdc010 SD/MMC controller Support"
 512         help
 513           This SD/MMC controller is present in Andestech SoCs which is based on Faraday IP.
 514
 515 endif
 516
 517 config TEGRA124_MMC_DISABLE_EXT_LOOPBACK
 518         bool "Disable external clock loopback"
 519         depends on MMC_SDHCI_TEGRA && TEGRA124
 520         help
 521           Disable the external clock loopback and use the internal one on SDMMC3
 522           as per the SDMMC_VENDOR_MISC_CNTRL_0 register's SDMMC_SPARE1 bits
 523           being set to 0xfffd according to the TRM.
 524
 525           TODO(marcel.ziswiler@toradex.com): Move to device tree controlled
 526           approach once proper kernel integration made it mainline.
 527
 528 endmenu
 529
 530 config SYS_FSL_ERRATUM_ESDHC111
 531         bool
 532
 533 config SYS_FSL_ERRATUM_ESDHC13
 534         bool
 535
 536 config SYS_FSL_ERRATUM_ESDHC135
 537         bool
 538
 539 config SYS_FSL_ERRATUM_ESDHC_A001
 540         bool