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AM3358: Cannot login with root

Shine
Genius 13655 points
Part Number: AM3358

Hello Champs,   
 
      board： BeagleboneBlack REV C
      SDK: ti-processor-sdk-linux-am335x-evm-04.03.00.05
      boot mode：emmc
       
       1.modify uboot.env and save to emmc at \include\configs\am335x_evm.h

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#define FAT_ENV_INTERFACE "mmc"

#define FAT_ENV_DEVICE_AND_PART "0:1"

#define FAT_ENV_FILE "uboot.env"

改为

#define FAT_ENV_INTERFACE "mmc"

#define FAT_ENV_DEVICE_AND_PART "1:1"

#define FAT_ENV_FILE "uboot.env"

         2.modify uboot bootpart at \include\configs\am335x_evm.h

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"bootpart=0:2" modify to "bootpart=1:2"


Q1: about the boot_targets in u-boot: what the difference between mmc0 and legacy_mmc0?

           Default: boot_targets=mmc0 legacy_mmc0 mmc1 legacy_mmc1 nand0 pxe dhcp 
           When modifying to boot_targets=mmc1，BBB can not boot
           When modifying to boot_targets=legacy_mmc1，BBB can boot.

Q2: After the filesystem is booted, customer can not login with root. But in SD boot and with the same filesystem, he can login with root.

Below is the log:

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***************************************************************

***************************************************************

 _____                    _____           _         _  

|  _  |___ ___ ___ ___   |  _  |___ ___  |_|___ ___| |_

|     |  _| .'| . | . |  |   __|  _| . | | | -_|  _|  _|

|__|__|_| |__,|_  |___|  |__|  |_| |___|_| |___|___|_| 

              |___|                    |___|           

Arago Project <a href="http://arago-project.org">http://arago-project.org</a> am335x-evm ttyS0

Arago 2017.12 am335x-evm ttyS0

am335x-evm login: root

Login incorrect

am335x-evm login:

Thanks in advance.

Rgds
Shine