Issue in booting from SD card

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Issue in booting from SD card

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rineet_kv
Contributor II

Hi,

We are using IMX 6UL with boot device as SD card. Getting following error.

mmc_init: -110, time 1450

*** Warning - MMC init failed, using default environment

Same SD card is working with the EVK board. I have pasted the logs below.

U-Boot 2017.03-nxp/imx_v2017.03_4.9.11_1.0.0_ga+ga2fea67 (Aug 24 2018 - 12:43:48 +0530)

 

CPU:   Freescale i.MX6UL rev1.2 528 MHz (running at 396 MHz)

CPU:   Commercial temperature grade (0C to 95C) at 39C

Reset cause: POR

Model: Freescale i.MX6 UltraLite 14x14 EVK Board

Board: MX6UL 14x14 EVK

DRAM:  512 MiB

MMC:   FSL_SDHC: 0, FSL_SDHC: 1

mmc_init: -110, time 1450

*** Warning - MMC init failed, using default environment

 

Display: TFT43AB (480x272)

Video: 480x272x24

In:    serial

Out:   serial

Err:   serial

mmc_init: -110, time 1450

Net:   No ethernet found.

Normal Boot

Hit any key to stop autoboot:  0

mmc_init: -110, time 1450

mmc_init: -110, time 1450

MMC: no card present

mmc_init: -123, time 2

Booting from net ...

No ethernet found.

No ethernet found.

Bad Linux ARM zImage magic!

Regards,

Rineet

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2 Replies

280 Views
igorpadykov
NXP TechSupport
NXP TechSupport

Hi Rineet

SD card which is working with the EVK board has ddr settings for EVK board,

which may not work on custom board. Uboot for custom board should be rebuilt

with new ddr calibration settings found from ddr test, put them in uboot/../mx6ul_14x14_evk/imximage.cfg

https://community.nxp.com/docs/DOC-105652 

Best regards
igor
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280 Views
rineet_kv
Contributor II

Hi Igor,

 we have rebuilt the UBOOT . It is working now. Thanks for your support

 Regards,

Rineet

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