Hi,
could anybody give me a hint about how to use the SD Card Slot on the T4240-QDS?
I want to setup my system for SD Card deloyment. I did a similiar thing on T4240RDB and T2080RDB already, which works fine there.
Now, on the T4240QDS, my SD Card is not detected by u-boot.
I would expect to see the SD Card in u-boot with command "mmcinfo".
Actually it lists an mmc, but it seems to list the internal MMC only, but the external is not visible.
=> mmcinfo
Device: FSL_SDHC
Manufacturer ID: fe
OEM: 14e
Name: MMC04
Tran Speed: 52000000
Rd Block Len: 512
MMC version 4.0
High Capacity: Yes
Capacity: 3.6 GiB
Bus Width: 4-bit
=> help mmc
mmc list does not show the external SD Card, just the internal on, independent of either the external us plugged in or not
=> mmc list
FSL_SDHC: 0
=>
For reference I have attached the whole boot log "t4240qds-boot.txt"
Any ideas?
best regards
Alois
Original Attachment has been moved to: t4240qds-boot.txt.zip
Solved! Go to Solution.
Hi Pavel,
works fine now, found SW7[4]=ON to switch from internal to external SD.
many thanks ans best regards
Alois