This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

AM625: SD card detect issue

Part Number: AM625


Tool/software:

Hi Team

AM625: AM625 - Processors forum - Processors - TI E2E support forums

I have am62x board  with sdcard slot,

 
I am booting os through emmc and using ti-default image.  Like usb host it is appearing in /dev/sd* I want to use sdcard as mass stoarge,

But whenever i put card into sdcard slot nothing getting on device, "df -h" cmd also not listing storage.

-------------------------------------------------------------------------------------------------------------------------------------------------


Here is logs from device after connecting sdcard,

dmesg | grep mmc


[ 1.683375] mmc0: CQHCI version 5.10
[ 1.728806] mmc0: SDHCI controller on fa10000.mmc [fa10000.mmc] using ADMA 64-bit
[ 1.836936] mmc0: Command Queue Engine enabled
[ 1.841424] mmc0: new HS200 MMC card at address 0001
[ 1.847376] mmcblk0: mmc0:0001 S0J56X 14.8 GiB
[ 1.856010] mmcblk0: p1
[ 1.859308] mmcblk0boot0: mmc0:0001 S0J56X 31.5 MiB
[ 1.865612] mmcblk0boot1: mmc0:0001 S0J56X 31.5 MiB
[ 1.871639] mmcblk0rpmb: mmc0:0001 S0J56X 4.00 MiB, chardev (511:0)
[ 2.106157] mmc1: CQHCI version 5.10
[ 2.108718] mmc2: CQHCI version 5.10
[ 2.154409] mmc2: SDHCI controller on fa20000.mmc [fa20000.mmc] using ADMA 64-bit
[ 3.627253] sdhci-am654 fa00000.mmc: Power on failed
[ 3.663350] mmc1: SDHCI controller on fa00000.mmc [fa00000.mmc] using ADMA 64-bit
[ 3.712397] EXT4-fs (mmcblk0p1): recovery complete
[ 3.718521] EXT4-fs (mmcblk0p1): mounted filesystem with ordered data mode. Quota mode: none.
[ 5.809894] EXT4-fs (mmcblk0p1): re-mounted. Quota mode: none.
[ 28.385390] mmc1: problem reading SD Status register
[ 28.392952] mmc1: error -84 whilst initialising SD card
[ 28.472023] mmc1: error -84 whilst initialising SD card
[ 28.555059] mmc1: error -84 whilst initialising SD card
[ 28.670350] mmc1: error -84 whilst initialising SD card