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_OMAP36XX_PINS
 243         bool "Enable MMC1 on OMAP36xx/37xx"
 244         depends on OMAP34XX && MMC_OMAP_HS
 245         help
 246           This enables extended-drain in the MMC/SD/SDIO1I/O and
 247           GPIO-associated I/O cells (gpio_126, gpio_127, and gpio_129)
 248           specific to the OMAP36xx/37xx using MMC1
 249
 250           If you have a controller with this interface, say Y here.
 251
 252           If unsure, say N.
 253
 254 config SH_SDHI
 255         bool "SuperH/Renesas ARM SoCs on-chip SDHI host controller support"
 256         depends on ARCH_RMOBILE
 257         help
 258           Support for the on-chip SDHI host controller on SuperH/Renesas ARM SoCs platform
 259
 260 config MMC_UNIPHIER
 261         bool "UniPhier/RCar SD/MMC Host Controller support"
 262         depends on ARCH_UNIPHIER || ARCH_RMOBILE
 263         depends on BLK && DM_MMC
 264         depends on OF_CONTROL
 265         help
 266           This selects support for the Matsushita SD/MMC Host Controller on
 267           SocioNext UniPhier and Renesas RCar SoCs.
 268
 269 config MMC_BCM2835
 270         bool "BCM2835 family custom SD/MMC Host Controller support"
 271         depends on ARCH_BCM283X
 272         depends on BLK && DM_MMC
 273         depends on OF_CONTROL
 274         default y
 275         help
 276           This selects support for the custom SD host controller in the BCM2835
 277           family of devices.
 278
 279           If you have a BCM2835 platform with SD or MMC devices, say Y here.
 280
 281           If unsure, say N.
 282
 283 config MMC_SANDBOX
 284         bool "Sandbox MMC support"
 285         depends on SANDBOX
 286         depends on BLK && DM_MMC && OF_CONTROL
 287         help
 288           This select a dummy sandbox MMC driver. At present this does nothing
 289           other than allow sandbox to be build with MMC support. This
 290           improves build coverage for sandbox and makes it easier to detect
 291           MMC build errors with sandbox.
 292
 293 config MMC_SDHCI
 294         bool "Secure Digital Host Controller Interface support"
 295         help
 296           This selects the generic Secure Digital Host Controller Interface.
 297           It is used by manufacturers such as Texas Instruments(R), Ricoh(R)
 298           and Toshiba(R). Most controllers found in laptops are of this type.
 299
 300           If you have a controller with this interface, say Y here.
 301
 302           If unsure, say N.
 303
 304 config MMC_SDHCI_IO_ACCESSORS
 305         bool
 306         depends on MMC_SDHCI
 307         help
 308           This is silent Kconfig symbol that is selected by the drivers that
 309           need to overwrite SDHCI IO memory accessors.
 310
 311 config MMC_SDHCI_SDMA
 312         bool "Support SDHCI SDMA"
 313         depends on MMC_SDHCI
 314         help
 315           This enables support for the SDMA (Single Operation DMA) defined
 316           in the SD Host Controller Standard Specification Version 1.00 .
 317
 318 config MMC_SDHCI_ATMEL
 319         bool "Atmel SDHCI controller support"
 320         depends on ARCH_AT91
 321         depends on DM_MMC && BLK && ARCH_AT91
 322         depends on MMC_SDHCI
 323         help
 324           This enables support for the Atmel SDHCI controller, which supports
 325           the embedded MultiMedia Card (e.MMC) Specification V4.51, the SD
 326           Memory Card Specification V3.0, and the SDIO V3.0 specification.
 327           It is compliant with the SD Host Controller Standard V3.0
 328           specification.
 329
 330 config MMC_SDHCI_BCM2835
 331         tristate "SDHCI support for the BCM2835 SD/MMC Controller"
 332         depends on ARCH_BCM283X
 333         depends on MMC_SDHCI
 334         select MMC_SDHCI_IO_ACCESSORS
 335         help
 336           This selects the BCM2835 SD/MMC controller.
 337
 338           If you have a BCM2835 platform with SD or MMC devices,
 339           say Y here.
 340
 341           If unsure, say N.
 342
 343 config MMC_SDHCI_CADENCE
 344         bool "SDHCI support for the Cadence SD/SDIO/eMMC controller"
 345         depends on BLK && DM_MMC
 346         depends on MMC_SDHCI
 347         depends on OF_CONTROL
 348         help
 349           This selects the Cadence SD/SDIO/eMMC driver.
 350
 351           If you have a controller with this interface, say Y here.
 352
 353           If unsure, say N.
 354
 355 config MMC_SDHCI_KONA
 356         bool "SDHCI support on Broadcom KONA platform"
 357         depends on MMC_SDHCI
 358         help
 359           This selects the Broadcom Kona Secure Digital Host Controller
 360           Interface(SDHCI) support.
 361           This is used in Broadcom mobile SoCs.
 362
 363           If you have a controller with this interface, say Y here.
 364
 365 config MMC_SDHCI_MSM
 366         bool "Qualcomm SDHCI controller"
 367         depends on BLK && DM_MMC
 368         depends on MMC_SDHCI
 369         help
 370           Enables support for SDHCI 2.0 controller present on some Qualcomm
 371           Snapdragon devices. This device is compatible with eMMC v4.5 and
 372           SD 3.0 specifications. Both SD and eMMC devices are supported.
 373           Card-detect gpios are not supported.
 374
 375 config MMC_SDHCI_MV
 376         bool "SDHCI support on Marvell platform"
 377         depends on ARCH_MVEBU
 378         depends on MMC_SDHCI
 379         help
 380           This selects the Secure Digital Host Controller Interface on
 381           Marvell platform.
 382
 383           If you have a controller with this interface, say Y here.
 384
 385           If unsure, say N.
 386
 387 config MMC_SDHCI_PIC32
 388         bool "Microchip PIC32 on-chip SDHCI support"
 389         depends on DM_MMC && MACH_PIC32
 390         depends on MMC_SDHCI
 391         help
 392           Support for Microchip PIC32 SDHCI controller.
 393
 394 config MMC_SDHCI_ROCKCHIP
 395         bool "Arasan SDHCI controller for Rockchip support"
 396         depends on ARCH_ROCKCHIP
 397         depends on DM_MMC && BLK
 398         depends on MMC_SDHCI
 399         help
 400           Support for Arasan SDHCI host controller on Rockchip ARM SoCs platform
 401
 402 config MMC_SDHCI_S5P
 403         bool "SDHCI support on Samsung S5P SoC"
 404         depends on MMC_SDHCI
 405         help
 406           This selects the Secure Digital Host Controller Interface (SDHCI)
 407           on Samsung S5P SoCs.
 408
 409           If you have a controller with this interface, say Y here.
 410
 411           If unsure, say N.
 412
 413 config MMC_SDHCI_SPEAR
 414         bool "SDHCI support on ST SPEAr platform"
 415         depends on MMC_SDHCI
 416         help
 417           This selects the Secure Digital Host Controller Interface (SDHCI)
 418           often referrered to as the HSMMC block in some of the ST SPEAR range
 419           of SoC
 420
 421           If you have a controller with this interface, say Y here.
 422
 423           If unsure, say N.
 424
 425 config MMC_SDHCI_STI
 426         bool "SDHCI support for STMicroelectronics SoC"
 427         depends on MMC_SDHCI && OF_CONTROL
 428         help
 429           This selects the Secure Digital Host Controller Interface (SDHCI)
 430           on STMicroelectronics STiH410 SoC.
 431
 432 config MMC_SDHCI_XENON
 433         bool "SDHCI support for the Xenon SDHCI controller"
 434         depends on MMC_SDHCI && DM_MMC && OF_CONTROL
 435         help
 436           Support for Xenon SDHCI host controller on Marvell Armada 3700
 437           7k/8k ARM SoCs platforms
 438
 439           If you have a controller with this interface, say Y here.
 440
 441           If unsure, say N.
 442
 443 config MMC_SDHCI_TANGIER
 444         bool "Tangier SDHCI controller support"
 445         depends on DM_MMC && BLK
 446         depends on MMC_SDHCI
 447         help
 448           This selects support for SDHCI controller on Tanginer
 449           SoC. Note that this controller does not sit on PCI bus and,
 450           hence, cannot be enumerated by standard PCI means.
 451
 452           If you're using an Intel Tangier SoC (available on Intel
 453           Edison board), say Y here.
 454
 455           If unsure, say N.
 456
 457 config MMC_SDHCI_TEGRA
 458         bool "SDHCI platform support for the Tegra SD/MMC Controller"
 459         depends on TEGRA
 460         default y
 461         help
 462           This selects the Tegra SD/MMC controller. If you have a Tegra
 463           platform with SD or MMC devices, say Y here.
 464
 465           If unsure, say N.
 466
 467 config MMC_SDHCI_ZYNQ
 468         bool "Arasan SDHCI controller support"
 469         depends on ARCH_ZYNQ || ARCH_ZYNQMP
 470         depends on DM_MMC && OF_CONTROL && BLK
 471         depends on MMC_SDHCI
 472         help
 473           Support for Arasan SDHCI host controller on Zynq/ZynqMP ARM SoCs platform
 474
 475 config MMC_SUNXI
 476         bool "Allwinner sunxi SD/MMC Host Controller support"
 477         depends on ARCH_SUNXI && !UART0_PORT_F
 478         default y
 479         help
 480           This selects support for the SD/MMC Host Controller on
 481           Allwinner sunxi SoCs.
 482
 483 config MMC_SUNXI_HAS_NEW_MODE
 484         bool
 485         depends on MMC_SUNXI
 486
 487 config GENERIC_ATMEL_MCI
 488         bool "Atmel Multimedia Card Interface support"
 489         depends on DM_MMC && BLK && ARCH_AT91
 490         help
 491           This enables support for Atmel High Speed Multimedia Card Interface
 492           (HSMCI), which supports the MultiMedia Card (MMC) Specification V4.3,
 493           the SD Memory Card Specification V2.0, the SDIO V2.0 specification
 494           and CE-ATA V1.1.
 495
 496 config STM32_SDMMC2
 497         bool "STMicroelectronics STM32H7 SD/MMC Host Controller support"
 498         depends on DM_MMC && BLK && OF_CONTROL
 499         help
 500           This selects support for the SD/MMC controller on STM32H7 SoCs.
 501           If you have a board based on such a SoC and with a SD/MMC slot,
 502           say Y or M here.
 503
 504 config MMC_NDS32
 505         bool "Andestech SD/MMC controller support"
 506         depends on DM_MMC && OF_CONTROL && BLK && FTSDC010
 507         help
 508           This enables support for the Andestech SD/MMM controller, which is
 509           based on Faraday IP.
 510
 511 config FTSDC010
 512         bool "Ftsdc010 SD/MMC controller Support"
 513         help
 514           This SD/MMC controller is present in Andestech SoCs which is based on Faraday IP.
 515
 516 endif
 517
 518 config TEGRA124_MMC_DISABLE_EXT_LOOPBACK
 519         bool "Disable external clock loopback"
 520         depends on MMC_SDHCI_TEGRA && TEGRA124
 521         help
 522           Disable the external clock loopback and use the internal one on SDMMC3
 523           as per the SDMMC_VENDOR_MISC_CNTRL_0 register's SDMMC_SPARE1 bits
 524           being set to 0xfffd according to the TRM.
 525
 526           TODO(marcel.ziswiler@toradex.com): Move to device tree controlled
 527           approach once proper kernel integration made it mainline.
 528
 529 endmenu
 530
 531 config SYS_FSL_ERRATUM_ESDHC111
 532         bool
 533
 534 config SYS_FSL_ERRATUM_ESDHC13
 535         bool
 536
 537 config SYS_FSL_ERRATUM_ESDHC135
 538         bool
 539
 540 config SYS_FSL_ERRATUM_ESDHC_A001
 541         bool