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