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use mfgtool download imx6ql eMMC error

Question asked by jun yi on Mar 5, 2014
Latest reply on Jul 12, 2015 by robin wang

DVFS driver module loaded

regulator_init_complete: SPKVDD: incomplete constraints, leaving on

snvs_rtc snvs_rtc.0: setting system clock to 1970-01-01 00:49:05 UTC (2945)

Freeing init memory: 200K

Starting UTP

ln: /etc/mtab: File exists

disable turn off display

Starting the hotplug events dispatcher udevd

udevd (1958): /proc/1958/oom_adj is deprecated, please use /proc/1958/oom_score_adj instead.

Synthesizing initial hotplug events

g_file_storage gadget: high speed config #1

uuc 0.4 [built Aug 16 2013 01:24:08]

UTP: Waiting for device to appear

UTP: file/device node /dev/utp already exists

cpu_id is 0

UTP: received command '$ dd if=/dev/zero of=/dev/mmcblk0 bs=512 seek=1536 count=16'

UTP: executing "dd if=/dev/zero of=/dev/mmcblk0 bs=512 seek=1536 count=16"

16+0 records in

16+0 records out

8192 bytes (8.0KB) copied, 0.000227 seconds, 34.4MB/s

UTP: sending Success to kernel for command $ dd if=/dev/zero of=/dev/mmcblk0 bs=512 seek=1536 count=16.

utp_poll: pass returned.

UTP: received command '$ echo 0 > /sys/block/mmcblk0boot0/force_ro'

UTP: executing "echo 0 > /sys/block/mmcblk0boot0/force_ro"

sh: can't create /sys/block/mmcblk0boot0/force_ro: nonexistent directory

UTP: sending Non-success to kernel for command $ echo 0 > /sys/block/mmcblk0boot0/force_ro.

utp_poll: exit with status 256


This is my serial debug messages , I use the uboot and uImage in the mfgtools.

I want to know whether I should rebuild uboot and uImage again! if not why I cant not partition my eMMC and always failure