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tests: sd: Adds MMC test and Kconfigs

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Adds MMC test and Kconfigs for MMC
Note: MMC not yet implemented as of this commit

Signed-off-by: Declan Snyder <declan.snyder@nxp.com>
This commit is contained in:
Declan Snyder 2022-09-07 19:40:20 -05:00 • committed by Carles Cufí
commit fea01b4254
6 changed files with 290 additions and 1 deletions
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15
subsys/sd/Kconfig
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@ -5,6 +5,11 @@
menu "SD"
config MMC_STACK
bool "MMC protocol support"
help
Enable MMC protocol support. Required for eMMC cards to function.
config SDMMC_STACK
bool "SDMMC protocol support"
help
@ -18,7 +23,7 @@ config SDIO_STACK
config SD_STACK
bool
default y if SDMMC_STACK || SDIO_STACK
default y if MMC_STACK || SDMMC_STACK || SDIO_STACK
select SDHC
help
Enable SD card support.
@ -65,6 +70,8 @@ config SD_BUFFER_SIZE
# If SDHC required buffer alignment, we need a full block size in
# internal buffer
default 512 if SDHC_BUFFER_ALIGNMENT != 1
# If MMC is being used, need 512 bytes to read EXT_CSD
default 512 if MMC_STACK
# Otherwise, we only need 64 bytes to read SD switch function
default 64
help
@ -85,6 +92,12 @@ config SD_UHS_PROTOCOL
Enable support for ultra high speed SD cards. This can be disabled to
reduce code size, at the cost of data transfer speeds.
config MMC_RCA
hex "MMC Relative card address"
default 2
help
Relative card address to publish to MMC card.
endif # SD_STACK
endmenu