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RSB-4220 User Manual
Chapter 2
H
/W Installation
2.5
Test Tools
All test tools must be verified on RSB-4220, please prepare required test fixtures
before verifying each specified I/O. If you have any problem to get the test fixture,
please contact your Advantech contact window for help.
2.5.1
eMMC Test
1.
Check the space of NAND flash
.
root@am335x
‐
evm:~#
fdisk
‐
l
/dev/mmcblk1
Disk /dev/mmcblk1: 3909 MB, 3909091328 bytes
4 heads, 16 sectors/track, 119296 cylinders, total 7634944 sectors
Units = sectors of 1 * 512 = 512 bytes
Sector size (logical/physical): 512 bytes / 512 bytes
I/O size (minimum/optimal): 512 bytes / 512 bytes
Disk identifier: 0xb7e5e6db
Device Boot
Start
End
Blocks
Id System
/dev/mmcblk1p12048
22527
10240
83 Linux
/dev/mmcblk1p222528
63487
20480
83 Linux
2.
Run program to read/write NAND flash.
root@am335x
‐
adv:/unit_tests#
./AutoRun_eMMC.sh
mmcblk1
============================================================
==========Test Read/write and operation of filesystem for eMMC=========
============================================================
10240+0 records in
10240+0 records out
10240+0 records in
10240+0 records out
10240+0 records in
10240+0 records out
=================MMC Read/Write test pass================
=================MMC fdisk test pass====================
mke2fs 1.42.1 (17-Feb-2012)
5+0 records in
5+0 records out
===============MMC FS test passes==========================
mke2fs 1.42.1 (17-Feb-2012)
================MMC MKFS test pass========================
==============all MMC function test PASS==================