마이크로비젼 기술지원팀입니다.

MVV310-LCD에소 erase하는 방법은 아래를 참고하여 진행하신 후에 새롭게 이미지를 write하여 부팅을 해보시길 바랍니다.

아래 명령어를 이용하여 erase 실행.

# mmc erase boot 0 0 0

# mmc erase user 0 0 0

아래 출력은 실행 메시지.

Usage:

mmc read <device num> addr blk# cnt

mmc write <device num> addr blk# cnt

mmc rescan <device num>

mmc erase <boot | user> <device num> <start block> <block count>

mmc list - lists available devices

SMDKV310 # mmc read 0

Usage:

MMC sub system

SMDKV310 # mmc erase boot 0 0 0

START: 0 BLOCK: 1000

high_capacity: 1

Capacity: 15515648

Erase

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                        *** NOTICE ***

*** High Capacity(higher than 2GB) MMC's erase minimum size is 512KB ***

1.0 MB erase Done

MMC erase Success.!!

SMDKV310 # mmc erase user 0 0 0

START: 0 BLOCK: 10000000

high_capacity: 1

Capacity: 15515648

Erase

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                        *** NOTICE ***

*** High Capacity(higher than 2GB) MMC's erase minimum size is 512KB ***

4.768 GB erase Done

MMC erase Success.!!

SMDKV310 #