1menu "MMC Host controller Support" 2 3config 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 14config 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 21config 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 26config 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 36config 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 47if MMC 48 49config 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 58config 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 67config 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 74config 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 82config 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 91config 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 99config 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 107config 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 114config 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 120config 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 127config MMC_TRACE 128 bool "MMC debugging" 129 default n 130 help 131 This is an option for use by developer. Enable MMC core debugging. 132 133 If you need to see the MMC core message, say Y. 134 135config SPL_MMC_TINY 136 bool "Tiny MMC framework in SPL" 137 help 138 Enable MMC framework tinification support. This option is useful if 139 if your SPL is extremely size constrained. Heed the warning, enable 140 this option if and only if you know exactly what you are doing, if 141 you are reading this help text, you most likely have no idea :-) 142 143 The MMC framework is reduced to bare minimum to be useful. No malloc 144 support is needed for the MMC framework operation with this option 145 enabled. The framework supports exactly one MMC device and exactly 146 one MMC driver. The MMC driver can be adjusted to avoid any malloc 147 operations too, which can remove the need for malloc support in SPL 148 and thus further reduce footprint. 149 150config MMC_DAVINCI 151 bool "TI DAVINCI Multimedia Card Interface support" 152 depends on ARCH_DAVINCI 153 default y 154 help 155 This selects the TI DAVINCI Multimedia card Interface. 156 If you have an DAVINCI board with a Multimedia Card slot, 157 say Y here. If unsure, say N. 158 159config MMC_DW 160 bool "Synopsys DesignWare Memory Card Interface" 161 help 162 This selects support for the Synopsys DesignWare Mobile Storage IP 163 block, this provides host support for SD and MMC interfaces, in both 164 PIO, internal DMA mode and external DMA mode. 165 166config MMC_DW_EXYNOS 167 bool "Exynos specific extensions for Synopsys DW Memory Card Interface" 168 depends on ARCH_EXYNOS 169 depends on MMC_DW 170 default y 171 help 172 This selects support for Samsung Exynos SoC specific extensions to the 173 Synopsys DesignWare Memory Card Interface driver. Select this option 174 for platforms based on Exynos4 and Exynos5 SoC's. 175 176config MMC_DW_K3 177 bool "K3 specific extensions for Synopsys DW Memory Card Interface" 178 depends on MMC_DW 179 help 180 This selects support for Hisilicon K3 SoC specific extensions to the 181 Synopsys DesignWare Memory Card Interface driver. Select this option 182 for platforms based on Hisilicon K3 SoC's. 183 184config MMC_DW_ROCKCHIP 185 bool "Rockchip SD/MMC controller support" 186 depends on DM_MMC && OF_CONTROL 187 depends on MMC_DW 188 help 189 This enables support for the Rockchip SD/MMM controller, which is 190 based on Designware IP. The device is compatible with at least 191 SD 3.0, SDIO 3.0 and MMC 4.5 and supports common eMMC chips as well 192 as removeable SD and micro-SD cards. 193 194config MMC_DW_SOCFPGA 195 bool "SOCFPGA specific extensions for Synopsys DW Memory Card Interface" 196 depends on ARCH_SOCFPGA 197 depends on MMC_DW 198 default y 199 help 200 This selects support for Altera SOCFPGA specific extensions to the 201 Synopsys DesignWare Memory Card Interface driver. Select this option 202 for platforms based on Altera SOCFPGA. 203 204config MMC_MESON_GX 205 bool "Meson GX EMMC controller support" 206 depends on DM_MMC && BLK && ARCH_MESON 207 help 208 Support for EMMC host controller on Meson GX ARM SoCs platform (S905) 209 210config MMC_MXC 211 bool "Freescale i.MX21/27/31 or MPC512x Multimedia Card support" 212 help 213 This selects the Freescale i.MX21, i.MX27, i.MX31 or MPC512x 214 Multimedia Card Interface. If you have an i.MX or MPC512x platform 215 with a Multimedia Card slot, say Y here. 216 217 If unsure, say N. 218 219config MMC_MXS 220 bool "Freescale MXS Multimedia Card Interface support" 221 depends on MX23 || MX28 || MX6 || MX7 222 select APBH_DMA 223 select APBH_DMA_BURST if ARCH_MX6 || ARCH_MX7 224 select APBH_DMA_BURST8 if ARCH_MX6 || ARCH_MX7 225 help 226 This selects the Freescale SSP MMC controller found on MXS based 227 platforms like mx23/28. 228 229 If unsure, say N. 230 231config MMC_PCI 232 bool "Support for MMC controllers on PCI" 233 help 234 This selects PCI-based MMC controllers. 235 If you have an MMC controller on a PCI bus, say Y here. 236 237 If unsure, say N. 238 239config MMC_OMAP_HS 240 bool "TI OMAP High Speed Multimedia Card Interface support" 241 select DM_REGULATOR_PBIAS if DM_MMC && DM_REGULATOR 242 select DM_REGULATOR_PBIAS if DM_MMC && DM_REGULATOR 243 help 244 This selects the TI OMAP High Speed Multimedia card Interface. 245 If you have an omap2plus board with a Multimedia Card slot, 246 say Y here. 247 248 If unsure, say N. 249 250config MMC_OMAP_HS_ADMA 251 bool "ADMA support for OMAP HS MMC" 252 depends on MMC_OMAP_HS && !OMAP34XX 253 default y if !AM33XX 254 help 255 This enables support for the ADMA2 controller (SDA3.00 Part A2 DMA 256 controller). If supported by the hardware, selecting this option will 257 increase performances. 258 259config MMC_OMAP36XX_PINS 260 bool "Enable MMC1 on OMAP36xx/37xx" 261 depends on OMAP34XX && MMC_OMAP_HS 262 help 263 This enables extended-drain in the MMC/SD/SDIO1I/O and 264 GPIO-associated I/O cells (gpio_126, gpio_127, and gpio_129) 265 specific to the OMAP36xx/37xx using MMC1 266 267 If you have a controller with this interface, say Y here. 268 269 If unsure, say N. 270 271config SH_SDHI 272 bool "SuperH/Renesas ARM SoCs on-chip SDHI host controller support" 273 depends on ARCH_RMOBILE 274 help 275 Support for the on-chip SDHI host controller on SuperH/Renesas ARM SoCs platform 276 277config SH_MMCIF 278 bool "SuperH/Renesas ARM SoCs on-chip MMCIF host controller support" 279 depends on ARCH_RMOBILE || SH 280 help 281 Support for the on-chip MMCIF host controller on SuperH/Renesas ARM SoCs platform 282 283config MMC_UNIPHIER 284 bool "UniPhier SD/MMC Host Controller support" 285 depends on ARCH_UNIPHIER 286 depends on BLK && DM_MMC 287 depends on OF_CONTROL 288 help 289 This selects support for the Matsushita SD/MMC Host Controller on 290 SocioNext UniPhier SoCs. 291 292config RENESAS_SDHI 293 bool "Renesas R-Car SD/MMC Host Controller support" 294 depends on ARCH_RMOBILE 295 depends on BLK && DM_MMC 296 depends on OF_CONTROL 297 help 298 This selects support for the Matsushita SD/MMC Host Controller on 299 Renesas R-Car SoCs. 300 301config MMC_BCM2835 302 bool "BCM2835 family custom SD/MMC Host Controller support" 303 depends on ARCH_BCM283X 304 depends on BLK && DM_MMC 305 depends on OF_CONTROL 306 default y 307 help 308 This selects support for the custom SD host controller in the BCM2835 309 family of devices. 310 311 If you have a BCM2835 platform with SD or MMC devices, say Y here. 312 313 If unsure, say N. 314 315config MMC_SANDBOX 316 bool "Sandbox MMC support" 317 depends on SANDBOX 318 depends on BLK && DM_MMC && OF_CONTROL 319 help 320 This select a dummy sandbox MMC driver. At present this does nothing 321 other than allow sandbox to be build with MMC support. This 322 improves build coverage for sandbox and makes it easier to detect 323 MMC build errors with sandbox. 324 325config MMC_SDHCI 326 bool "Secure Digital Host Controller Interface support" 327 help 328 This selects the generic Secure Digital Host Controller Interface. 329 It is used by manufacturers such as Texas Instruments(R), Ricoh(R) 330 and Toshiba(R). Most controllers found in laptops are of this type. 331 332 If you have a controller with this interface, say Y here. 333 334 If unsure, say N. 335 336config MMC_SDHCI_IO_ACCESSORS 337 bool 338 depends on MMC_SDHCI 339 help 340 This is silent Kconfig symbol that is selected by the drivers that 341 need to overwrite SDHCI IO memory accessors. 342 343config MMC_SDHCI_SDMA 344 bool "Support SDHCI SDMA" 345 depends on MMC_SDHCI 346 help 347 This enables support for the SDMA (Single Operation DMA) defined 348 in the SD Host Controller Standard Specification Version 1.00 . 349 350config MMC_SDHCI_ATMEL 351 bool "Atmel SDHCI controller support" 352 depends on ARCH_AT91 353 depends on DM_MMC && BLK && ARCH_AT91 354 depends on MMC_SDHCI 355 help 356 This enables support for the Atmel SDHCI controller, which supports 357 the embedded MultiMedia Card (e.MMC) Specification V4.51, the SD 358 Memory Card Specification V3.0, and the SDIO V3.0 specification. 359 It is compliant with the SD Host Controller Standard V3.0 360 specification. 361 362config MMC_SDHCI_BCM2835 363 tristate "SDHCI support for the BCM2835 SD/MMC Controller" 364 depends on ARCH_BCM283X 365 depends on MMC_SDHCI 366 select MMC_SDHCI_IO_ACCESSORS 367 help 368 This selects the BCM2835 SD/MMC controller. 369 370 If you have a BCM2835 platform with SD or MMC devices, 371 say Y here. 372 373 If unsure, say N. 374 375config MMC_SDHCI_CADENCE 376 bool "SDHCI support for the Cadence SD/SDIO/eMMC controller" 377 depends on BLK && DM_MMC 378 depends on MMC_SDHCI 379 depends on OF_CONTROL 380 help 381 This selects the Cadence SD/SDIO/eMMC driver. 382 383 If you have a controller with this interface, say Y here. 384 385 If unsure, say N. 386 387config MMC_SDHCI_KONA 388 bool "SDHCI support on Broadcom KONA platform" 389 depends on MMC_SDHCI 390 help 391 This selects the Broadcom Kona Secure Digital Host Controller 392 Interface(SDHCI) support. 393 This is used in Broadcom mobile SoCs. 394 395 If you have a controller with this interface, say Y here. 396 397config MMC_SDHCI_MSM 398 bool "Qualcomm SDHCI controller" 399 depends on BLK && DM_MMC 400 depends on MMC_SDHCI 401 help 402 Enables support for SDHCI 2.0 controller present on some Qualcomm 403 Snapdragon devices. This device is compatible with eMMC v4.5 and 404 SD 3.0 specifications. Both SD and eMMC devices are supported. 405 Card-detect gpios are not supported. 406 407config MMC_SDHCI_MV 408 bool "SDHCI support on Marvell platform" 409 depends on ARCH_MVEBU 410 depends on MMC_SDHCI 411 help 412 This selects the Secure Digital Host Controller Interface on 413 Marvell platform. 414 415 If you have a controller with this interface, say Y here. 416 417 If unsure, say N. 418 419config MMC_SDHCI_PIC32 420 bool "Microchip PIC32 on-chip SDHCI support" 421 depends on DM_MMC && MACH_PIC32 422 depends on MMC_SDHCI 423 help 424 Support for Microchip PIC32 SDHCI controller. 425 426config MMC_SDHCI_ROCKCHIP 427 bool "Arasan SDHCI controller for Rockchip support" 428 depends on ARCH_ROCKCHIP 429 depends on DM_MMC && BLK 430 depends on MMC_SDHCI 431 help 432 Support for Arasan SDHCI host controller on Rockchip ARM SoCs platform 433 434config MMC_SDHCI_S5P 435 bool "SDHCI support on Samsung S5P SoC" 436 depends on MMC_SDHCI 437 help 438 This selects the Secure Digital Host Controller Interface (SDHCI) 439 on Samsung S5P SoCs. 440 441 If you have a controller with this interface, say Y here. 442 443 If unsure, say N. 444 445config MMC_SDHCI_SPEAR 446 bool "SDHCI support on ST SPEAr platform" 447 depends on MMC_SDHCI 448 help 449 This selects the Secure Digital Host Controller Interface (SDHCI) 450 often referrered to as the HSMMC block in some of the ST SPEAR range 451 of SoC 452 453 If you have a controller with this interface, say Y here. 454 455 If unsure, say N. 456 457config MMC_SDHCI_STI 458 bool "SDHCI support for STMicroelectronics SoC" 459 depends on MMC_SDHCI && OF_CONTROL 460 help 461 This selects the Secure Digital Host Controller Interface (SDHCI) 462 on STMicroelectronics STiH410 SoC. 463 464config MMC_SDHCI_XENON 465 bool "SDHCI support for the Xenon SDHCI controller" 466 depends on MMC_SDHCI && DM_MMC && OF_CONTROL 467 help 468 Support for Xenon SDHCI host controller on Marvell Armada 3700 469 7k/8k ARM SoCs platforms 470 471 If you have a controller with this interface, say Y here. 472 473 If unsure, say N. 474 475config MMC_SDHCI_TANGIER 476 bool "Tangier SDHCI controller support" 477 depends on DM_MMC && BLK 478 depends on MMC_SDHCI 479 help 480 This selects support for SDHCI controller on Tanginer 481 SoC. Note that this controller does not sit on PCI bus and, 482 hence, cannot be enumerated by standard PCI means. 483 484 If you're using an Intel Tangier SoC (available on Intel 485 Edison board), say Y here. 486 487 If unsure, say N. 488 489config MMC_SDHCI_TEGRA 490 bool "SDHCI platform support for the Tegra SD/MMC Controller" 491 depends on TEGRA 492 default y 493 help 494 This selects the Tegra SD/MMC controller. If you have a Tegra 495 platform with SD or MMC devices, say Y here. 496 497 If unsure, say N. 498 499config MMC_SDHCI_ZYNQ 500 bool "Arasan SDHCI controller support" 501 depends on ARCH_ZYNQ || ARCH_ZYNQMP 502 depends on DM_MMC && OF_CONTROL && BLK 503 depends on MMC_SDHCI 504 help 505 Support for Arasan SDHCI host controller on Zynq/ZynqMP ARM SoCs platform 506 507config ZYNQ_SDHCI_MAX_FREQ 508 int "Set the maximum frequency of the controller" 509 depends on MMC_SDHCI_ZYNQ 510 help 511 Set the maximum frequency of the controller. 512 513config ZYNQ_SDHCI_MIN_FREQ 514 int "Set the minimum frequency of the controller" 515 depends on MMC_SDHCI_ZYNQ 516 default 0 517 help 518 Set the minimum frequency of the controller. 519 520config MMC_SUNXI 521 bool "Allwinner sunxi SD/MMC Host Controller support" 522 depends on ARCH_SUNXI && !UART0_PORT_F 523 default y 524 help 525 This selects support for the SD/MMC Host Controller on 526 Allwinner sunxi SoCs. 527 528config MMC_SUNXI_HAS_NEW_MODE 529 bool 530 depends on MMC_SUNXI 531 532config GENERIC_ATMEL_MCI 533 bool "Atmel Multimedia Card Interface support" 534 depends on DM_MMC && BLK && ARCH_AT91 535 help 536 This enables support for Atmel High Speed Multimedia Card Interface 537 (HSMCI), which supports the MultiMedia Card (MMC) Specification V4.3, 538 the SD Memory Card Specification V2.0, the SDIO V2.0 specification 539 and CE-ATA V1.1. 540 541config STM32_SDMMC2 542 bool "STMicroelectronics STM32H7 SD/MMC Host Controller support" 543 depends on DM_MMC && BLK && OF_CONTROL 544 help 545 This selects support for the SD/MMC controller on STM32H7 SoCs. 546 If you have a board based on such a SoC and with a SD/MMC slot, 547 say Y or M here. 548 549config FTSDC010 550 bool "Ftsdc010 SD/MMC controller Support" 551 help 552 This SD/MMC controller is present in Andestech SoCs which is based on Faraday IP. 553 554config FTSDC010_SDIO 555 bool "Support ftsdc010 sdio" 556 default n 557 depends on FTSDC010 558 help 559 This can enable ftsdc010 sdio function. 560 561endif 562 563config TEGRA124_MMC_DISABLE_EXT_LOOPBACK 564 bool "Disable external clock loopback" 565 depends on MMC_SDHCI_TEGRA && TEGRA124 566 help 567 Disable the external clock loopback and use the internal one on SDMMC3 568 as per the SDMMC_VENDOR_MISC_CNTRL_0 register's SDMMC_SPARE1 bits 569 being set to 0xfffd according to the TRM. 570 571 TODO(marcel.ziswiler@toradex.com): Move to device tree controlled 572 approach once proper kernel integration made it mainline. 573 574config FSL_ESDHC 575 bool "Freescale/NXP eSDHC controller support" 576 help 577 This selects support for the eSDHC (enhanced secure digital host 578 controller) found on numerous Freescale/NXP SoCs. 579 580endmenu 581 582config SYS_FSL_ERRATUM_ESDHC111 583 bool 584 585config SYS_FSL_ERRATUM_ESDHC13 586 bool 587 588config SYS_FSL_ERRATUM_ESDHC135 589 bool 590 591config SYS_FSL_ERRATUM_ESDHC_A001 592 bool 593