I.MX8MM (Mini) cannot find eMMC slot.

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I.MX8MM (Mini) cannot find eMMC slot.

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Contributor II

Hi communicators.

I knew how can porting the OS from i.mx8 board. (as SD Card)

(As you may already know, sdcard is mmc. and emmc is embeded mmc.)

I recently completed to porting Android OS through SD card(mmc).

so I want to booting of OS through eMMC (Not MMC)

so I show you my step by step screenshot:

1. setting the boot switch

pastedImage_3.png

2. power switch ON

3. UUU.exe execute:

(I want to port to Android10 OS so I download and uuu execute)

pastedImage_4.png

    1. CMD input : .\uuu_imx_android_flash.bat -f imx8mm -a -e -t 1

    2. MMC: FSL_SDHC: 1
        Loading Environment from MMC... Card did not respond to voltage select!
        *** Warning - No block device, using default environment

   3. ucmd mmc dev 1

   4. MMC card init failed!
       Card did not respond to voltage select!
       ** Block device MMC 1 not supported

===========================================================================================

am i wrong something?

the i.MX8MM B Board Specification screenshot:

and the origin URL: i.MX 8M Mini Evaluation Kit | NXP 

pastedImage_5.png

It has eMMC 16Gib Memory.

how can I fix the problem?

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4 Replies

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NXP TechSupport
NXP TechSupport

did you fix this issue? refer to the user guide, if you download image to emmc, don't need to use "-t" option

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Contributor II

I regard to your reply thanks.

1. did you use nxp board or customized board?

I use NXP Board.

the specific information URL to follow:

i.MX 8M Mini Evaluation Kit | NXP 

2. what images version do you download? demo images or the images built by yourself?

I downloaded Android 10.0.0.1.0.0 prebuilt images from this link.

android_10.png

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NXP TechSupport
NXP TechSupport

did you use nxp board or customized board? and what images version do you download? demo images or the images built by yourself?

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Contributor II

1. did you use nxp board or customized board?

I use nxp board. nxp i.MX8MM

specific URL: https://www.nxp.com/design/development-boards/i-mx-evaluation-and-development-boards/evaluation-kit-...

2. what images version do you download? demo images or the images built by yourself?

pastedImage_3.png

https://www.nxp.com/webapp/Download?colCode=Q10.0.0_1.0.0_DEMO_8MM&appType=license 

And I follow this Guide Document PDF:

https://www.nxp.com/docs/en/supporting-information/android_Q10.0.0_1.0.0_docs.zip

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