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_OMAP36XX_PINS 243 bool "Enable MMC1 on OMAP36xx/37xx" 244 depends on OMAP34XX && MMC_OMAP_HS 245 help 246 This enables extended-drain in the MMC/SD/SDIO1I/O and 247 GPIO-associated I/O cells (gpio_126, gpio_127, and gpio_129) 248 specific to the OMAP36xx/37xx using MMC1 249 250 If you have a controller with this interface, say Y here. 251 252 If unsure, say N. 253 254config SH_SDHI 255 bool "SuperH/Renesas ARM SoCs on-chip SDHI host controller support" 256 depends on ARCH_RMOBILE 257 help 258 Support for the on-chip SDHI host controller on SuperH/Renesas ARM SoCs platform 259 260config MMC_UNIPHIER 261 bool "UniPhier/RCar SD/MMC Host Controller support" 262 depends on ARCH_UNIPHIER || ARCH_RMOBILE 263 depends on BLK && DM_MMC 264 depends on OF_CONTROL 265 help 266 This selects support for the Matsushita SD/MMC Host Controller on 267 SocioNext UniPhier and Renesas RCar SoCs. 268 269config MMC_BCM2835 270 bool "BCM2835 family custom SD/MMC Host Controller support" 271 depends on ARCH_BCM283X 272 depends on BLK && DM_MMC 273 depends on OF_CONTROL 274 default y 275 help 276 This selects support for the custom SD host controller in the BCM2835 277 family of devices. 278 279 If you have a BCM2835 platform with SD or MMC devices, say Y here. 280 281 If unsure, say N. 282 283config MMC_SANDBOX 284 bool "Sandbox MMC support" 285 depends on SANDBOX 286 depends on BLK && DM_MMC && OF_CONTROL 287 help 288 This select a dummy sandbox MMC driver. At present this does nothing 289 other than allow sandbox to be build with MMC support. This 290 improves build coverage for sandbox and makes it easier to detect 291 MMC build errors with sandbox. 292 293config MMC_SDHCI 294 bool "Secure Digital Host Controller Interface support" 295 help 296 This selects the generic Secure Digital Host Controller Interface. 297 It is used by manufacturers such as Texas Instruments(R), Ricoh(R) 298 and Toshiba(R). Most controllers found in laptops are of this type. 299 300 If you have a controller with this interface, say Y here. 301 302 If unsure, say N. 303 304config MMC_SDHCI_IO_ACCESSORS 305 bool 306 depends on MMC_SDHCI 307 help 308 This is silent Kconfig symbol that is selected by the drivers that 309 need to overwrite SDHCI IO memory accessors. 310 311config MMC_SDHCI_SDMA 312 bool "Support SDHCI SDMA" 313 depends on MMC_SDHCI 314 help 315 This enables support for the SDMA (Single Operation DMA) defined 316 in the SD Host Controller Standard Specification Version 1.00 . 317 318config MMC_SDHCI_ATMEL 319 bool "Atmel SDHCI controller support" 320 depends on ARCH_AT91 321 depends on DM_MMC && BLK && ARCH_AT91 322 depends on MMC_SDHCI 323 help 324 This enables support for the Atmel SDHCI controller, which supports 325 the embedded MultiMedia Card (e.MMC) Specification V4.51, the SD 326 Memory Card Specification V3.0, and the SDIO V3.0 specification. 327 It is compliant with the SD Host Controller Standard V3.0 328 specification. 329 330config MMC_SDHCI_BCM2835 331 tristate "SDHCI support for the BCM2835 SD/MMC Controller" 332 depends on ARCH_BCM283X 333 depends on MMC_SDHCI 334 select MMC_SDHCI_IO_ACCESSORS 335 help 336 This selects the BCM2835 SD/MMC controller. 337 338 If you have a BCM2835 platform with SD or MMC devices, 339 say Y here. 340 341 If unsure, say N. 342 343config MMC_SDHCI_CADENCE 344 bool "SDHCI support for the Cadence SD/SDIO/eMMC controller" 345 depends on BLK && DM_MMC 346 depends on MMC_SDHCI 347 depends on OF_CONTROL 348 help 349 This selects the Cadence SD/SDIO/eMMC driver. 350 351 If you have a controller with this interface, say Y here. 352 353 If unsure, say N. 354 355config MMC_SDHCI_KONA 356 bool "SDHCI support on Broadcom KONA platform" 357 depends on MMC_SDHCI 358 help 359 This selects the Broadcom Kona Secure Digital Host Controller 360 Interface(SDHCI) support. 361 This is used in Broadcom mobile SoCs. 362 363 If you have a controller with this interface, say Y here. 364 365config MMC_SDHCI_MSM 366 bool "Qualcomm SDHCI controller" 367 depends on BLK && DM_MMC 368 depends on MMC_SDHCI 369 help 370 Enables support for SDHCI 2.0 controller present on some Qualcomm 371 Snapdragon devices. This device is compatible with eMMC v4.5 and 372 SD 3.0 specifications. Both SD and eMMC devices are supported. 373 Card-detect gpios are not supported. 374 375config MMC_SDHCI_MV 376 bool "SDHCI support on Marvell platform" 377 depends on ARCH_MVEBU 378 depends on MMC_SDHCI 379 help 380 This selects the Secure Digital Host Controller Interface on 381 Marvell platform. 382 383 If you have a controller with this interface, say Y here. 384 385 If unsure, say N. 386 387config MMC_SDHCI_PIC32 388 bool "Microchip PIC32 on-chip SDHCI support" 389 depends on DM_MMC && MACH_PIC32 390 depends on MMC_SDHCI 391 help 392 Support for Microchip PIC32 SDHCI controller. 393 394config MMC_SDHCI_ROCKCHIP 395 bool "Arasan SDHCI controller for Rockchip support" 396 depends on ARCH_ROCKCHIP 397 depends on DM_MMC && BLK 398 depends on MMC_SDHCI 399 help 400 Support for Arasan SDHCI host controller on Rockchip ARM SoCs platform 401 402config MMC_SDHCI_S5P 403 bool "SDHCI support on Samsung S5P SoC" 404 depends on MMC_SDHCI 405 help 406 This selects the Secure Digital Host Controller Interface (SDHCI) 407 on Samsung S5P SoCs. 408 409 If you have a controller with this interface, say Y here. 410 411 If unsure, say N. 412 413config MMC_SDHCI_SPEAR 414 bool "SDHCI support on ST SPEAr platform" 415 depends on MMC_SDHCI 416 help 417 This selects the Secure Digital Host Controller Interface (SDHCI) 418 often referrered to as the HSMMC block in some of the ST SPEAR range 419 of SoC 420 421 If you have a controller with this interface, say Y here. 422 423 If unsure, say N. 424 425config MMC_SDHCI_STI 426 bool "SDHCI support for STMicroelectronics SoC" 427 depends on MMC_SDHCI && OF_CONTROL 428 help 429 This selects the Secure Digital Host Controller Interface (SDHCI) 430 on STMicroelectronics STiH410 SoC. 431 432config MMC_SDHCI_XENON 433 bool "SDHCI support for the Xenon SDHCI controller" 434 depends on MMC_SDHCI && DM_MMC && OF_CONTROL 435 help 436 Support for Xenon SDHCI host controller on Marvell Armada 3700 437 7k/8k ARM SoCs platforms 438 439 If you have a controller with this interface, say Y here. 440 441 If unsure, say N. 442 443config MMC_SDHCI_TANGIER 444 bool "Tangier SDHCI controller support" 445 depends on DM_MMC && BLK 446 depends on MMC_SDHCI 447 help 448 This selects support for SDHCI controller on Tanginer 449 SoC. Note that this controller does not sit on PCI bus and, 450 hence, cannot be enumerated by standard PCI means. 451 452 If you're using an Intel Tangier SoC (available on Intel 453 Edison board), say Y here. 454 455 If unsure, say N. 456 457config MMC_SDHCI_TEGRA 458 bool "SDHCI platform support for the Tegra SD/MMC Controller" 459 depends on TEGRA 460 default y 461 help 462 This selects the Tegra SD/MMC controller. If you have a Tegra 463 platform with SD or MMC devices, say Y here. 464 465 If unsure, say N. 466 467config MMC_SDHCI_ZYNQ 468 bool "Arasan SDHCI controller support" 469 depends on ARCH_ZYNQ || ARCH_ZYNQMP 470 depends on DM_MMC && OF_CONTROL && BLK 471 depends on MMC_SDHCI 472 help 473 Support for Arasan SDHCI host controller on Zynq/ZynqMP ARM SoCs platform 474 475config MMC_SUNXI 476 bool "Allwinner sunxi SD/MMC Host Controller support" 477 depends on ARCH_SUNXI && !UART0_PORT_F 478 default y 479 help 480 This selects support for the SD/MMC Host Controller on 481 Allwinner sunxi SoCs. 482 483config MMC_SUNXI_HAS_NEW_MODE 484 bool 485 depends on MMC_SUNXI 486 487config GENERIC_ATMEL_MCI 488 bool "Atmel Multimedia Card Interface support" 489 depends on DM_MMC && BLK && ARCH_AT91 490 help 491 This enables support for Atmel High Speed Multimedia Card Interface 492 (HSMCI), which supports the MultiMedia Card (MMC) Specification V4.3, 493 the SD Memory Card Specification V2.0, the SDIO V2.0 specification 494 and CE-ATA V1.1. 495 496config STM32_SDMMC2 497 bool "STMicroelectronics STM32H7 SD/MMC Host Controller support" 498 depends on DM_MMC && BLK && OF_CONTROL 499 help 500 This selects support for the SD/MMC controller on STM32H7 SoCs. 501 If you have a board based on such a SoC and with a SD/MMC slot, 502 say Y or M here. 503 504config MMC_NDS32 505 bool "Andestech SD/MMC controller support" 506 depends on DM_MMC && OF_CONTROL && BLK && FTSDC010 507 help 508 This enables support for the Andestech SD/MMM controller, which is 509 based on Faraday IP. 510 511config FTSDC010 512 bool "Ftsdc010 SD/MMC controller Support" 513 help 514 This SD/MMC controller is present in Andestech SoCs which is based on Faraday IP. 515 516endif 517 518config TEGRA124_MMC_DISABLE_EXT_LOOPBACK 519 bool "Disable external clock loopback" 520 depends on MMC_SDHCI_TEGRA && TEGRA124 521 help 522 Disable the external clock loopback and use the internal one on SDMMC3 523 as per the SDMMC_VENDOR_MISC_CNTRL_0 register's SDMMC_SPARE1 bits 524 being set to 0xfffd according to the TRM. 525 526 TODO(marcel.ziswiler@toradex.com): Move to device tree controlled 527 approach once proper kernel integration made it mainline. 528 529endmenu 530 531config SYS_FSL_ERRATUM_ESDHC111 532 bool 533 534config SYS_FSL_ERRATUM_ESDHC13 535 bool 536 537config SYS_FSL_ERRATUM_ESDHC135 538 bool 539 540config SYS_FSL_ERRATUM_ESDHC_A001 541 bool 542