<p dir="ltr">Problem solved..!!!<br>
There was a hardware error..VDDIM pin(c2) of emmc was sort to 3p3v..it should be connected to ground using a decoupling capacitor(0.1uf).<br>
Changed the connection and 4gb emmc is working fine.<br><br></p>
<p dir="ltr">On 27-Nov-2014 8:24 pm, "aman kumar" <<a href="mailto:aman2467@gmail.com">aman2467@gmail.com</a>> wrote:<br>
><br>
> Hi All,<br>
><br>
> Â Â Â Â Â Â Â Â I have a custom board based on imx6-Quad processor. <br>
> Â Â Â Â Â Â Â Â There is a 4gB eMMC(micron-MTFC4GMDEA) over usdhc4 port. <br>
> Â Â Â Â Â Â Â Â The data-width is 8-bit wide, and also there is SD4_RESET(NAND_ALE) connected to eMMC.<br>
> Â Â Â Â Â Â Â Â I'm getting "MMC init failed" error on u-boot. I'm using the u-boot version as per mentioned in the subject. <br>
> Â Â Â Â <br>
> Â Â Â Â Â Â Â After some debug i found that mmc_init() function is getting failed, with error -20(IN_PROGRESS).<br>
><br>
> Any help would be appreciated. Thanks in advance.<br>
><br>
><br>
><br>
> Best Regards<br>
> Aman<br>
</p>