mmc: make UHS and HS200 optional

[people/ms/u-boot.git] / drivers / mmc / Kconfig

diff --git a/drivers/mmc/Kconfig b/drivers/mmc/Kconfig
index 8fbeaa740d6e16e399fc02233d99ba9e7e319396..2fcdaddf22e5bbb81269acc242b8c3d9d19bca3a 100644 (file)
--- a/drivers/mmc/Kconfig
+++ b/drivers/mmc/Kconfig
@@ -42,6 +42,68 @@ config ARM_PL180_MMCI
          If you have an ARM(R) platform with a Multimedia Card slot,
          say Y or M here.
 
+config MMC_QUIRKS
+       bool "Enable quirks"
+       default y
+       help
+         Some cards and hosts may sometimes behave unexpectedly (quirks).
+         This option enable workarounds to handle those quirks. Some of them
+         are enabled by default, other may require additionnal flags or are
+         enabled by the host driver.
+
+config MMC_IO_VOLTAGE
+       bool "Support IO voltage configuration"
+       help
+         IO voltage configuration allows selecting the voltage level of the IO
+         lines (not the level of main supply). This is required for UHS
+         support. For eMMC this not mandatory, but not enabling this option may
+         prevent the driver of using the faster modes.
+
+config SPL_MMC_IO_VOLTAGE
+       bool "Support IO voltage configuration in SPL"
+       default n
+       help
+         IO voltage configuration allows selecting the voltage level of the IO
+         lines (not the level of main supply). This is required for UHS
+         support. For eMMC this not mandatory, but not enabling this option may
+         prevent the driver of using the faster modes.
+
+config MMC_UHS_SUPPORT
+       bool "enable UHS support"
+       depends on MMC_IO_VOLTAGE
+       help
+         The Ultra High Speed (UHS) bus is available on some SDHC and SDXC
+         cards. The IO voltage must be switchable from 3.3v to 1.8v. The bus
+         frequency can go up to 208MHz (SDR104)
+
+config SPL_MMC_UHS_SUPPORT
+       bool "enable UHS support in SPL"
+       depends on SPL_MMC_IO_VOLTAGE
+       help
+         The Ultra High Speed (UHS) bus is available on some SDHC and SDXC
+         cards. The IO voltage must be switchable from 3.3v to 1.8v. The bus
+         frequency can go up to 208MHz (SDR104)
+
+config MMC_HS200_SUPPORT
+       bool "enable HS200 support"
+       help
+         The HS200 mode is support by some eMMC. The bus frequency is up to
+         200MHz. This mode requires tuning the IO.
+
+
+config SPL_MMC_HS200_SUPPORT
+       bool "enable HS200 support in SPL"
+       help
+         The HS200 mode is support by some eMMC. The bus frequency is up to
+         200MHz. This mode requires tuning the IO.
+
+config MMC_VERBOSE
+       bool "Output more information about the MMC"
+       default y
+       help
+         Enable the output of more information about the card such as the
+         operating mode.
+
 config SPL_MMC_TINY
        bool "Tiny MMC framework in SPL"
        help