diff options
Diffstat (limited to 'board/freescale/common/qixis.h')
| -rw-r--r-- | board/freescale/common/qixis.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/board/freescale/common/qixis.h b/board/freescale/common/qixis.h index 0860bd23126..af76327e4d2 100644 --- a/board/freescale/common/qixis.h +++ b/board/freescale/common/qixis.h @@ -166,4 +166,25 @@ defined(CONFIG_TARGET_LX2160ARDB) #define QIXIS_ESDHC_NO_ADAPTER 0x7 #endif +/* + * implementation of CONFIG_ESDHC_DETECT_QUIRK Macro. + */ +static inline u8 qixis_esdhc_detect_quirk(void) +{ + /* + * SDHC1 Card ID: + * Specifies the type of card installed in the SDHC1 adapter slot. + * 000= (reserved) + * 001= eMMC V4.5 adapter is installed. + * 010= SD/MMC 3.3V adapter is installed. + * 011= eMMC V4.4 adapter is installed. + * 100= eMMC V5.0 adapter is installed. + * 101= MMC card/Legacy (3.3V) adapter is installed. + * 110= SDCard V2/V3 adapter installed. + * 111= no adapter is installed. + */ + return ((QIXIS_READ(sdhc1) & QIXIS_SDID_MASK) != + QIXIS_ESDHC_NO_ADAPTER); +} + #endif |