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3.1
Test Tools
All test tools must be verified on RSB-6410 Evaluation kit, please prepare the
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.
3.2
eMMC Test
1.
When booting from SD, Erase and check
# busybox dd if=/dev/zero of=/dev/block/mmcblk0 bs=1024 count=1 seek=1
1+0 records in
1+0 records out
# busybox hexdump -C /dev/block/mmcblk0 -s 1024 -n 16
00000400 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
2.
Write and check
# echo -n "0123456789ABCDEF" | dd of=/dev/block/mmcblk0 bs=1024 count=1
seek=1
0+1 records in
0+1 records out
# busybox hexdump -C /dev/block/mmcblk0 -s 1024 -n 16
00000400 30 31 32 33 34 35 36 37 38 39 41 42 43 44 45 46 |0123456789ABCDEF|
Note!
Insert the SD Card, the eMMC NAND Flash is mmcblk0
3.3
USB Test
1.
Insert USB flash disk then assure it is in RSB-6410 device list.
2.
Erase and check
# dd if=/dev/zero of=/dev/block/sda bs=1024 count=1 seek=25118
1+0 records in
1+0 records out
# busybox hexdump -C /dev/block/sda -s 25720832 -n 16
01887800 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 |................|
Note!
This operation may damage the data stored in the USB flash disk.
Please make sure there is no critical data in the USB flash disk being
used for this test.
3.
Write and check
# echo -n "0123456789ABCDEF" | dd of=/dev/block/sda bs=1024 count=1
seek=25118
0+1 records in
0+1 records out
# busybox hexdump -C /dev/block/sda -s 25720832 -n 16
01887800 30 31 32 33 34 35 36 37 38 39 41 42 43 44 45 46 |0123456789ABCDEF|
RSB-6410 Android User Manual
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