수요일 강의자료

http://blog.naver.com/yiyunju?Redirect=Log&logNo=150126414174

http://blog.naver.com/sikyungelove/10091786688

 

16MB 램디스크를 8MB 램디스크에 복사하기

 

mkdir ram_org

gzip -d ramdisk.gz

mount -o loop ramdisk ram_org

rm ram_org/bin/busybox2

cp -a ram_org/. ram_tmp

umount ram_org

gzip ramdisk

 

 

 

MTD

1.

app

-----------

File System --> JFFS2, YAFFS2, RFS, UBIFS

|

MTD core

|

NAND driver

|

NAND Flash

 

2.
app  --> FUSE <-MTP-> PC

------------

|

FS --> ext4

|

MMC core

|

mmc hc driver

|

eMMC / SD