Test Tools. Advantech RSB-4220

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

/dev/mmcblk1p12048

/dev/mmcblk1p222528

End

22527

63487

Blocks

10240

20480

Id System

83 Linux

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==================

23 RSB-4220 User Manual