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Board validation and diagnostic tools

479 bytes added, 13:19, 15 April 2014
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( WIP ) = OMAP35x/DM37x =
== How to find the Silicon Revision of your OMAP35x/DM37x ==
Read back a 32 bit word from the CONTROL_IDCODE Register at address: 0x4830 A204
from the read back value: 0x4B7AE02F, you can see the revision of this OMAP35x corresponds to ES3.1
== How to check system boot order ==  # devmem2 0x480022F0 b == How to find the SGX core revision of your OMAP35x/AM35x/37x ==
Perform the following commands on the target with an utility like devmem2.
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== How to get the processor DIEID ==
#!/bin/sh
DIEID=""
for addr in '0x4830a224' '0x4830a220' '0x4830a21c' '0x4830a218'; do
DIEID=${DIEID}`devmem2 0x4830a224 $addr | awk '/Read/ { printf "%08X", $6 }'`
done
echo ${DIEID}
== Power consumption ==
Power measurements taken over the operating conditions specified.
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== MMC ==
=== #001&nbsp;: Basic read/write operation ===
Category: performance
Conclusion: No big difference with this test.
== NAND/OneNAND ==
We assume that the mtd4 is available for test.
 === #000&nbsp;: Basic read operation === Category: performance  Description:  Conditions: IGEP0020-RC6 + IGEP Firmware Yocto 1.2.1-2 How to test:  The read tests were performed by running the following command:   $ time dd if=/dev/mtd2 of=/dev/null The results are: <pre>root@igep00x0:~# time dd if=/dev/mtd2 of=/dev/null1022976+0 records in1022976+0 records out real 1m21.901suser 0m0.453ssys 1m21.406s</pre> === #001&nbsp;: Simple read/write test ===
Category: functional
Finished pass 5 successfully
=== #002&nbsp;: MTD subsystem tests ===
Category: functional
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== RAM ==
=== #001&nbsp;: Simple memory test ===
Category: functional
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