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