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 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 142config 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 151config 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 158config 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 168config 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 176config 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 186config 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 196config 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 202config 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 211config 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 223config 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 231config 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 242config MMC_OMAP_HS_ADMA 243 bool "ADMA support for OMAP HS MMC" 244 depends on MMC_OMAP_HS && !OMAP34XX 245 default y if !AM33XX 246 help 247 This enables support for the ADMA2 controller (SDA3.00 Part A2 DMA 248 controller). If supported by the hardware, selecting this option will 249 increase performances. 250 251config MMC_OMAP36XX_PINS 252 bool "Enable MMC1 on OMAP36xx/37xx" 253 depends on OMAP34XX && MMC_OMAP_HS 254 help 255 This enables extended-drain in the MMC/SD/SDIO1I/O and 256 GPIO-associated I/O cells (gpio_126, gpio_127, and gpio_129) 257 specific to the OMAP36xx/37xx using MMC1 258 259 If you have a controller with this interface, say Y here. 260 261 If unsure, say N. 262 263config SH_SDHI 264 bool "SuperH/Renesas ARM SoCs on-chip SDHI host controller support" 265 depends on ARCH_RMOBILE 266 help 267 Support for the on-chip SDHI host controller on SuperH/Renesas ARM SoCs platform 268 269config SH_MMCIF 270 bool "SuperH/Renesas ARM SoCs on-chip MMCIF host controller support" 271 depends on ARCH_RMOBILE || SH 272 help 273 Support for the on-chip MMCIF host controller on SuperH/Renesas ARM SoCs platform 274 275config MMC_UNIPHIER 276 bool "UniPhier SD/MMC Host Controller support" 277 depends on ARCH_UNIPHIER 278 depends on BLK && DM_MMC 279 depends on OF_CONTROL 280 help 281 This selects support for the Matsushita SD/MMC Host Controller on 282 SocioNext UniPhier SoCs. 283 284config RENESAS_SDHI 285 bool "Renesas R-Car SD/MMC Host Controller support" 286 depends on ARCH_RMOBILE 287 depends on BLK && DM_MMC 288 depends on OF_CONTROL 289 help 290 This selects support for the Matsushita SD/MMC Host Controller on 291 Renesas R-Car SoCs. 292 293config MMC_BCM2835 294 bool "BCM2835 family custom SD/MMC Host Controller support" 295 depends on ARCH_BCM283X 296 depends on BLK && DM_MMC 297 depends on OF_CONTROL 298 default y 299 help 300 This selects support for the custom SD host controller in the BCM2835 301 family of devices. 302 303 If you have a BCM2835 platform with SD or MMC devices, say Y here. 304 305 If unsure, say N. 306 307config MMC_SANDBOX 308 bool "Sandbox MMC support" 309 depends on SANDBOX 310 depends on BLK && DM_MMC && OF_CONTROL 311 help 312 This select a dummy sandbox MMC driver. At present this does nothing 313 other than allow sandbox to be build with MMC support. This 314 improves build coverage for sandbox and makes it easier to detect 315 MMC build errors with sandbox. 316 317config MMC_SDHCI 318 bool "Secure Digital Host Controller Interface support" 319 help 320 This selects the generic Secure Digital Host Controller Interface. 321 It is used by manufacturers such as Texas Instruments(R), Ricoh(R) 322 and Toshiba(R). Most controllers found in laptops are of this type. 323 324 If you have a controller with this interface, say Y here. 325 326 If unsure, say N. 327 328config MMC_SDHCI_IO_ACCESSORS 329 bool 330 depends on MMC_SDHCI 331 help 332 This is silent Kconfig symbol that is selected by the drivers that 333 need to overwrite SDHCI IO memory accessors. 334 335config MMC_SDHCI_SDMA 336 bool "Support SDHCI SDMA" 337 depends on MMC_SDHCI 338 help 339 This enables support for the SDMA (Single Operation DMA) defined 340 in the SD Host Controller Standard Specification Version 1.00 . 341 342config MMC_SDHCI_ATMEL 343 bool "Atmel SDHCI controller support" 344 depends on ARCH_AT91 345 depends on DM_MMC && BLK && ARCH_AT91 346 depends on MMC_SDHCI 347 help 348 This enables support for the Atmel SDHCI controller, which supports 349 the embedded MultiMedia Card (e.MMC) Specification V4.51, the SD 350 Memory Card Specification V3.0, and the SDIO V3.0 specification. 351 It is compliant with the SD Host Controller Standard V3.0 352 specification. 353 354config MMC_SDHCI_BCM2835 355 tristate "SDHCI support for the BCM2835 SD/MMC Controller" 356 depends on ARCH_BCM283X 357 depends on MMC_SDHCI 358 select MMC_SDHCI_IO_ACCESSORS 359 help 360 This selects the BCM2835 SD/MMC controller. 361 362 If you have a BCM2835 platform with SD or MMC devices, 363 say Y here. 364 365 If unsure, say N. 366 367config MMC_SDHCI_CADENCE 368 bool "SDHCI support for the Cadence SD/SDIO/eMMC controller" 369 depends on BLK && DM_MMC 370 depends on MMC_SDHCI 371 depends on OF_CONTROL 372 help 373 This selects the Cadence SD/SDIO/eMMC driver. 374 375 If you have a controller with this interface, say Y here. 376 377 If unsure, say N. 378 379config MMC_SDHCI_KONA 380 bool "SDHCI support on Broadcom KONA platform" 381 depends on MMC_SDHCI 382 help 383 This selects the Broadcom Kona Secure Digital Host Controller 384 Interface(SDHCI) support. 385 This is used in Broadcom mobile SoCs. 386 387 If you have a controller with this interface, say Y here. 388 389config MMC_SDHCI_MSM 390 bool "Qualcomm SDHCI controller" 391 depends on BLK && DM_MMC 392 depends on MMC_SDHCI 393 help 394 Enables support for SDHCI 2.0 controller present on some Qualcomm 395 Snapdragon devices. This device is compatible with eMMC v4.5 and 396 SD 3.0 specifications. Both SD and eMMC devices are supported. 397 Card-detect gpios are not supported. 398 399config MMC_SDHCI_MV 400 bool "SDHCI support on Marvell platform" 401 depends on ARCH_MVEBU 402 depends on MMC_SDHCI 403 help 404 This selects the Secure Digital Host Controller Interface on 405 Marvell platform. 406 407 If you have a controller with this interface, say Y here. 408 409 If unsure, say N. 410 411config MMC_SDHCI_PIC32 412 bool "Microchip PIC32 on-chip SDHCI support" 413 depends on DM_MMC && MACH_PIC32 414 depends on MMC_SDHCI 415 help 416 Support for Microchip PIC32 SDHCI controller. 417 418config MMC_SDHCI_ROCKCHIP 419 bool "Arasan SDHCI controller for Rockchip support" 420 depends on ARCH_ROCKCHIP 421 depends on DM_MMC && BLK 422 depends on MMC_SDHCI 423 help 424 Support for Arasan SDHCI host controller on Rockchip ARM SoCs platform 425 426config MMC_SDHCI_S5P 427 bool "SDHCI support on Samsung S5P SoC" 428 depends on MMC_SDHCI 429 help 430 This selects the Secure Digital Host Controller Interface (SDHCI) 431 on Samsung S5P SoCs. 432 433 If you have a controller with this interface, say Y here. 434 435 If unsure, say N. 436 437config MMC_SDHCI_SPEAR 438 bool "SDHCI support on ST SPEAr platform" 439 depends on MMC_SDHCI 440 help 441 This selects the Secure Digital Host Controller Interface (SDHCI) 442 often referrered to as the HSMMC block in some of the ST SPEAR range 443 of SoC 444 445 If you have a controller with this interface, say Y here. 446 447 If unsure, say N. 448 449config MMC_SDHCI_STI 450 bool "SDHCI support for STMicroelectronics SoC" 451 depends on MMC_SDHCI && OF_CONTROL 452 help 453 This selects the Secure Digital Host Controller Interface (SDHCI) 454 on STMicroelectronics STiH410 SoC. 455 456config MMC_SDHCI_XENON 457 bool "SDHCI support for the Xenon SDHCI controller" 458 depends on MMC_SDHCI && DM_MMC && OF_CONTROL 459 help 460 Support for Xenon SDHCI host controller on Marvell Armada 3700 461 7k/8k ARM SoCs platforms 462 463 If you have a controller with this interface, say Y here. 464 465 If unsure, say N. 466 467config MMC_SDHCI_TANGIER 468 bool "Tangier SDHCI controller support" 469 depends on DM_MMC && BLK 470 depends on MMC_SDHCI 471 help 472 This selects support for SDHCI controller on Tanginer 473 SoC. Note that this controller does not sit on PCI bus and, 474 hence, cannot be enumerated by standard PCI means. 475 476 If you're using an Intel Tangier SoC (available on Intel 477 Edison board), say Y here. 478 479 If unsure, say N. 480 481config MMC_SDHCI_TEGRA 482 bool "SDHCI platform support for the Tegra SD/MMC Controller" 483 depends on TEGRA 484 default y 485 help 486 This selects the Tegra SD/MMC controller. If you have a Tegra 487 platform with SD or MMC devices, say Y here. 488 489 If unsure, say N. 490 491config MMC_SDHCI_ZYNQ 492 bool "Arasan SDHCI controller support" 493 depends on ARCH_ZYNQ || ARCH_ZYNQMP 494 depends on DM_MMC && OF_CONTROL && BLK 495 depends on MMC_SDHCI 496 help 497 Support for Arasan SDHCI host controller on Zynq/ZynqMP ARM SoCs platform 498 499config ZYNQ_SDHCI_MAX_FREQ 500 int "Set the maximum frequency of the controller" 501 depends on MMC_SDHCI_ZYNQ 502 help 503 Set the maximum frequency of the controller. 504 505config ZYNQ_SDHCI_MIN_FREQ 506 int "Set the minimum frequency of the controller" 507 depends on MMC_SDHCI_ZYNQ 508 default 0 509 help 510 Set the minimum frequency of the controller. 511 512config MMC_SUNXI 513 bool "Allwinner sunxi SD/MMC Host Controller support" 514 depends on ARCH_SUNXI && !UART0_PORT_F 515 default y 516 help 517 This selects support for the SD/MMC Host Controller on 518 Allwinner sunxi SoCs. 519 520config MMC_SUNXI_HAS_NEW_MODE 521 bool 522 depends on MMC_SUNXI 523 524config GENERIC_ATMEL_MCI 525 bool "Atmel Multimedia Card Interface support" 526 depends on DM_MMC && BLK && ARCH_AT91 527 help 528 This enables support for Atmel High Speed Multimedia Card Interface 529 (HSMCI), which supports the MultiMedia Card (MMC) Specification V4.3, 530 the SD Memory Card Specification V2.0, the SDIO V2.0 specification 531 and CE-ATA V1.1. 532 533config STM32_SDMMC2 534 bool "STMicroelectronics STM32H7 SD/MMC Host Controller support" 535 depends on DM_MMC && BLK && OF_CONTROL 536 help 537 This selects support for the SD/MMC controller on STM32H7 SoCs. 538 If you have a board based on such a SoC and with a SD/MMC slot, 539 say Y or M here. 540 541config FTSDC010 542 bool "Ftsdc010 SD/MMC controller Support" 543 help 544 This SD/MMC controller is present in Andestech SoCs which is based on Faraday IP. 545 546config FTSDC010_SDIO 547 bool "Support ftsdc010 sdio" 548 default n 549 depends on FTSDC010 550 help 551 This can enable ftsdc010 sdio function. 552 553endif 554 555config TEGRA124_MMC_DISABLE_EXT_LOOPBACK 556 bool "Disable external clock loopback" 557 depends on MMC_SDHCI_TEGRA && TEGRA124 558 help 559 Disable the external clock loopback and use the internal one on SDMMC3 560 as per the SDMMC_VENDOR_MISC_CNTRL_0 register's SDMMC_SPARE1 bits 561 being set to 0xfffd according to the TRM. 562 563 TODO(marcel.ziswiler@toradex.com): Move to device tree controlled 564 approach once proper kernel integration made it mainline. 565 566config FSL_ESDHC 567 bool "Freescale/NXP eSDHC controller support" 568 help 569 This selects support for the eSDHC (enhanced secure digital host 570 controller) found on numerous Freescale/NXP SoCs. 571 572endmenu 573 574config SYS_FSL_ERRATUM_ESDHC111 575 bool 576 577config SYS_FSL_ERRATUM_ESDHC13 578 bool 579 580config SYS_FSL_ERRATUM_ESDHC135 581 bool 582 583config SYS_FSL_ERRATUM_ESDHC_A001 584 bool 585