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