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== Preamble ==
 
== Preamble ==
  
The Seagate GoFlex Home is fitted with a 256Mbyte NAND flash.
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The Seagate GoFlex Home is fitted with a [http://www.semicon.toshiba.co.jp/openb2b/websearch/productDetails.jsp?partKey=TC58NVG1S3ETA00 Toshiba TC58NVG1S3ETA00] 256Mbyte NAND flash.
  
 
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Revision as of 09:14, 20 February 2012

Preamble

The Seagate GoFlex Home is fitted with a Toshiba TC58NVG1S3ETA00 256Mbyte NAND flash.

Toshiba TC58NVG1S3ETA00
NAND device: Manufacturer ID: 0x98, Chip ID: 0xda (Toshiba NAND 256MiB 3,3V 8-bit)

Below are the results of various MTD Tests.

MTD Nand ECC Test

[root@fedora-arm tests]# insmod mtd_nandecctest.ko
mtd_nandecctest: ok - nand-ecc-256
mtd_nandecctest: ok - nand-ecc-512


MTD PageTest

[root@fedora-arm tests]# insmod mtd_pagetest.ko dev=2


=================================================
mtd_pagetest: MTD device: 2
mtd_pagetest: MTD device size 261095424, eraseblock size 131072, page size 2048, count of eraseblocks 1992, pages per eraseblock 64, OOB size 64
mtd_pagetest: scanning for bad eraseblocks
mtd_pagetest: scanned 1992 eraseblocks, 0 are bad
mtd_pagetest: erasing whole device
mtd_pagetest: erased 1992 eraseblocks
mtd_pagetest: writing whole device
mtd_pagetest: written up to eraseblock 0
mtd_pagetest: written up to eraseblock 256
mtd_pagetest: written up to eraseblock 512
mtd_pagetest: written up to eraseblock 768
mtd_pagetest: written up to eraseblock 1024
mtd_pagetest: written up to eraseblock 1280
mtd_pagetest: written up to eraseblock 1536
mtd_pagetest: written up to eraseblock 1792
mtd_pagetest: written 1992 eraseblocks
mtd_pagetest: verifying all eraseblocks
mtd_pagetest: verified up to eraseblock 0
mtd_pagetest: verified up to eraseblock 256
mtd_pagetest: verified up to eraseblock 512
mtd_pagetest: verified up to eraseblock 768
mtd_pagetest: verified up to eraseblock 1024
mtd_pagetest: verified up to eraseblock 1280
mtd_pagetest: verified up to eraseblock 1536
mtd_pagetest: verified up to eraseblock 1792
mtd_pagetest: verified 1992 eraseblocks
mtd_pagetest: crosstest
mtd_pagetest: reading page at 0x0
mtd_pagetest: reading page at 0xf8ff800
mtd_pagetest: reading page at 0x0
mtd_pagetest: verifying pages read at 0x0 match
mtd_pagetest: crosstest ok
mtd_pagetest: erasecrosstest
mtd_pagetest: erasing block 0
mtd_pagetest: writing 1st page of block 0
mtd_pagetest: reading 1st page of block 0
mtd_pagetest: verifying 1st page of block 0
mtd_pagetest: erasing block 0
mtd_pagetest: writing 1st page of block 0
mtd_pagetest: erasing block 1991
mtd_pagetest: reading 1st page of block 0
mtd_pagetest: verifying 1st page of block 0
mtd_pagetest: erasecrosstest ok
mtd_pagetest: erasetest
mtd_pagetest: erasing block 0
mtd_pagetest: writing 1st page of block 0
mtd_pagetest: erasing block 0
mtd_pagetest: reading 1st page of block 0
mtd_pagetest: verifying 1st page of block 0 is all 0xff
mtd_pagetest: erasetest ok
mtd_pagetest: finished with 0 errors
=================================================

MTD Sub Page Test

[root@fedora-arm tests]# insmod mtd_subpagetest.ko dev=2

=================================================
mtd_subpagetest: MTD device: 2
mtd_subpagetest: MTD device size 261095424, eraseblock size 131072, page size 2048, subpage size 512, count of eraseblocks 1992, pages per eraseblock 64, OOB size 64
mtd_subpagetest: scanning for bad eraseblocks
mtd_subpagetest: scanned 1992 eraseblocks, 0 are bad
mtd_subpagetest: erasing whole device
mtd_subpagetest: erased 1992 eraseblocks
mtd_subpagetest: writing whole device
mtd_subpagetest: written up to eraseblock 0
mtd_subpagetest: written up to eraseblock 256
mtd_subpagetest: written up to eraseblock 512
mtd_subpagetest: written up to eraseblock 768
mtd_subpagetest: written up to eraseblock 1024
mtd_subpagetest: written up to eraseblock 1280
mtd_subpagetest: written up to eraseblock 1536
mtd_subpagetest: written up to eraseblock 1792
mtd_subpagetest: written 1992 eraseblocks
mtd_subpagetest: verifying all eraseblocks
uncorrectable error :
mtd_subpagetest: error: read failed at 0x200
mtd_subpagetest: error -74 occurred
=================================================
insmod: error inserting 'mtd_subpagetest.ko': -1 Bad message

MTD Read Test

[root@fedora-arm tests]# insmod mtd_readtest.ko dev=2

=================================================
mtd_readtest: MTD device: 2
mtd_readtest: MTD device size 261095424, eraseblock size 131072, page size 2048, count of eraseblocks 1992, pages per eraseblock 64, OOB size 64
mtd_readtest: scanning for bad eraseblocks
mtd_readtest: scanned 1992 eraseblocks, 0 are bad
mtd_readtest: testing page read
mtd_readtest: finished
=================================================