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