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Issues about U-Boot transplanting

Question asked by tony.l.cai on Jul 17, 2015
Latest reply on Jul 19, 2015 by Saurabh Patel

Hi all,

     Referring to Android™ User's Guide.pdf ,we have ported the U-Boot 2014.04, and we got the following log,

U-Boot 2014.04 (Jul 17 2015 - 15:18:23)



CPU:   Freescale i.MX6DL rev1.1 at 792 MHz

CPU:   Temperature 46 C, calibration data: 0x5b25245f

Reset cause: POR

Board: MX6-SabreSD

I2C:   ready

DRAM:  1 GiB


Card did not respond to voltage select!

MMC init failed

Using default environment



No panel detected: default to Hannstar-XGA

Display: Hannstar-XGA (1024x768)

In:    serial

Out:   serial

Err:   serial

----beggin to board_late_mmc_env_init----

check_and_clean: reg 0, flag_set 0

Fastboot: Normal

flash target is MMC:2

Card did not respond to voltage select!

MMC card init failed!

Card did not respond to voltage select!

** Block device MMC 2 not supported

Net:   Phy not found

PHY reset timed out


Warning: failed to set MAC address



Boot from USB for mfgtools

Use default environment for mfgtools

Run bootcmd_mfg: <NULL>


From the log, we can see some highlight log by red color,Could help me to give some explanation why did it generate these log? 3Q~