From: ezequiel.garcia@free-electrons.com (Ezequiel Garcia)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 00/14] Armada 370/XP NAND supportg
Date: Thu, 5 Dec 2013 19:24:31 -0300 [thread overview]
Message-ID: <20131205222430.GB2469@localhost> (raw)
In-Reply-To: <87d2lbrpvy.fsf@natisbad.org>
On Thu, Dec 05, 2013 at 09:42:25PM +0100, Arnaud Ebalard wrote:
> Hi Ezequiel,
>
> arno at natisbad.org (Arnaud Ebalard) writes:
>
> > Could you try and dump the block to another flash. As I don't think I can
> > attach a binary blob to this email, can you drop the following in a
> > python shell:
> >
> > l = ["55 42 49 23 01 00 00 00 00 00 00 00 00 00 00 02",
> > "00 00 08 00 00 00 10 00 16 9a 76 a5 00 00 00 00",
> > "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
> > "00 00 00 00 00 00 00 00 00 00 00 00 65 9c 26 3a",
> > "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00"*0x7b,
> > "00 00 00 00 00 00 00 00 00 00 00 02 00 00 00 00",
> > "ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff",
> > "ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff"*0x1f7f]
> >
> > open("/tmp/block.raw", "w").write("".join(l).replace(' ', '').decode("hex"))
> >
> > FWIW, you should have the following sha256 for the file:
> > d3e5534e054f2ab1220194c434d90fbfe9580459de887016db8e308739aa3a7b
> >
> > If you have any additional idea, I am interested. I have no more time
> > this evening to test the other debug patch you sent but I will
> > definitely give it a try tomorrow.
>
> I reused the block above to test on the kernel w/ your debug patch
> applied:
>
> root at thin:~# python
> Python 2.7.6 (default, Nov 19 2013, 18:53:23)
> [GCC 4.8.2] on linux2
> Type "help", "copyright", "credits" or "license" for more information.
> l = ["55 42 49 23 01 00 00 00 00 00 00 00 00 00 00 02",
> "00 00 08 00 00 00 10 00 16 9a 76 a5 00 00 00 00",
> "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
> "00 00 00 00 00 00 00 00 00 00 00 00 65 9c 26 3a",
> "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00"*0x7b,
> "00 00 00 00 00 00 00 00 00 00 00 02 00 00 00 00",
> "ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff",
> "ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff"*0x1f7f]
>
> >>> l = ["55 42 49 23 01 00 00 00 00 00 00 00 00 00 00 02",
> ... "00 00 08 00 00 00 10 00 16 9a 76 a5 00 00 00 00",
> ... "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00",
> ... "00 00 00 00 00 00 00 00 00 00 00 00 65 9c 26 3a",
> ... "00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00"*0x7b,
> ... "00 00 00 00 00 00 00 00 00 00 00 02 00 00 00 00",
> ... "ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff",
> ... "ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff"*0x1f7f]
> >>>
> >>> open("/tmp/block.raw", "w").write("".join(l).replace(' ', '').decode("hex")) root at thin:~#
>
> root at thin:/sys/kernel/debug/dynamic_debug# flash_erase /dev/mtd4 0 1
> Erasing 128 Kibyte @ 0 -- 100 % complete
>
> root at thin:/sys/kernel/debug/dynamic_debug# nandwrite /dev/mtd4 /tmp/block.raw
> Writing data to block 0 at offset 0x0
> [ 784.543390] pxa3xx-nand d00d0000.nand: Ready time out!!!
> libmtd: error!: cannot write 2048 bytes to mtd4 (eraseblock 0, offset 2048)
> error 5 (Input/output error)
> Erasing failed write from 00000000 to 0x01ffff
> Writing data to block 1 at offset 0x20000
> [ 784.743391] pxa3xx-nand d00d0000.nand: Ready time out!!!
> libmtd: error!: cannot write 2048 bytes to mtd4 (eraseblock 1, offset 2048)
> error 5 (Input/output error)
> Erasing failed write from 0x020000 to 0x03ffff
> Writing data to block 2 at offset 0x40000
> [ 784.943390] pxa3xx-nand d00d0000.nand: Ready time out!!!
> libmtd: error!: cannot write 2048 bytes to mtd4 (eraseblock 2, offset 2048)
> error 5 (Input/output error)
> Erasing failed write from 0x040000 to 0x05ffff
> Writing data to block 3 at offset 0x60000
> [ 785.143391] pxa3xx-nand d00d0000.nand: Ready time out!!!
> libmtd: error!: cannot write 2048 bytes to mtd4 (eraseblock 3, offset 2048)
> error 5 (Input/output error)
> Erasing failed write from 0x060000 to 0x07ffff
> Writing data to block 4 at offset 0x80000
> [ 785.343388] pxa3xx-nand d00d0000.nand: Ready time out!!!
> libmtd: error!: cannot write 2048 bytes to mtd4 (eraseblock 4, offset 2048)
> error 5 (Input/output error)
> Erasing failed write from 0x080000 to 0x09ffff
> Writing data to block 5 at offset 0xa0000
> [ 785.543390] pxa3xx-nand d00d0000.nand: Ready time out!!!
> libmtd: error!: cannot write 2048 bytes to mtd4 (eraseblock 5, offset 2048)
> error 5 (Input/output error)
> Erasing failed write from 0x0a0000 to 0x0bffff
> Writing data to block 6 at offset 0xc0000
> [ 785.743390] pxa3xx-nand d00d0000.nand: Ready time out!!!
> libmtd: error!: cannot write 2048 bytes to mtd4 (eraseblock 6, offset 2048)
> error 5 (Input/output error)
> Erasing failed write from 0x0c0000 to 0x0dffff
> Writing data to block 7 at offset 0xe0000
>
> And here is what I get in kernel logs:
>
> [ 766.262816] Command0 0x810070
> [ 766.262827] Command1 0x0
> [ 766.262833] Command2 0x0
> [ 766.262838] Command3 0x0
> [ 766.262853] Command0 0x24bd060
> [ 766.262858] Command1 0x1800
> [ 766.262863] Command2 0x0
> [ 766.262868] Command3 0x0
> [ 766.263617] Status: ready
> [ 766.263937] Waiting for device to be ready
> [ 766.263945] Device is ready
> [ 784.345577] Command0 0x810070
> [ 784.345588] Command1 0x0
> [ 784.345594] Command2 0x0
> [ 784.345599] Command3 0x0
> [ 784.345626] Command0 0x62c1080
> [ 784.345632] Command1 0x18000000
> [ 784.345637] Command2 0x0
> [ 784.345642] Command3 0x0
> [ 784.345960] Status: ready
> [ 784.345976] Waiting for device to be ready
> [ 784.345981] Device is ready
> [ 784.346006] Command0 0x810070
> [ 784.346012] Command1 0x0
> [ 784.346017] Command2 0x0
> [ 784.346022] Command3 0x0
> [ 784.346044] Waiting for device to be ready
> [ 784.543390] pxa3xx-nand d00d0000.nand: Ready time out!!!
> [ 784.548850] Command0 0x810070
> [ 784.548857] Command1 0x0
> [ 784.548863] Command2 0x0
> [ 784.548868] Command3 0x0
> [ 784.548888] Command0 0x24bd060
> [ 784.548893] Command1 0x1800
> [ 784.548898] Command2 0x0
> [ 784.548903] Command3 0x0
> [ 784.549648] Status: ready
> [ 784.549661] Waiting for device to be ready
> [ 784.549667] Device is ready
> [ 784.549701] Command0 0x810070
> [ 784.549707] Command1 0x0
> [ 784.549712] Command2 0x0
> [ 784.549716] Command3 0x0
> [ 784.549736] Command0 0x62c1080
> [ 784.549742] Command1 0x18400000
> [ 784.549747] Command2 0x0
> [ 784.549751] Command3 0x0
> [ 784.550074] Status: ready
> [ 784.550087] Waiting for device to be ready
> [ 784.550093] Device is ready
> [ 784.550109] Command0 0x810070
> [ 784.550115] Command1 0x0
> [ 784.550119] Command2 0x0
> [ 784.550124] Command3 0x0
> [ 784.550146] Waiting for device to be ready
> [ 784.743391] pxa3xx-nand d00d0000.nand: Ready time out!!!
> [ 784.748780] Command0 0x810070
> [ 784.748786] Command1 0x0
> [ 784.748792] Command2 0x0
> [ 784.748797] Command3 0x0
> [ 784.748815] Command0 0x24bd060
> [ 784.748821] Command1 0x1840
> [ 784.748826] Command2 0x0
> [ 784.748831] Command3 0x0
> [ 784.749575] Status: ready
> [ 784.749589] Waiting for device to be ready
> [ 784.749595] Device is ready
> [ 784.749628] Command0 0x810070
> [ 784.749634] Command1 0x0
> [ 784.749639] Command2 0x0
> [ 784.749644] Command3 0x0
> [ 784.749663] Command0 0x62c1080
> [ 784.749669] Command1 0x18800000
> [ 784.749674] Command2 0x0
> [ 784.749679] Command3 0x0
> [ 784.749995] Status: ready
> [ 784.750007] Waiting for device to be ready
> [ 784.750013] Device is ready
> [ 784.750028] Command0 0x810070
>
>
> So let's now do the same with a fully random block:
>
> root at thin:/# dd if=/dev/urandom of=/tmp/block.random bs=131072 count=1
> 1+0 records in
> 1+0 records out
> 131072 bytes (131 kB) copied, 0.0406636 s, 3.2 MB/s
>
> root at thin:~# flash_erase /dev/mtd4 0 1
> Erasing 128 Kibyte @ 0 -- 100 % complete
>
> root at thin:~# nandwrite /dev/mtd4 /tmp/block.random
> Writing data to block 0 at offset 0x0
>
> In the log, I get the following:
>
> [ 1422.296953] Command0 0x810070
> [ 1422.296965] Command1 0x0
> [ 1422.296970] Command2 0x0
> [ 1422.296975] Command3 0x0
> [ 1422.296990] Command0 0x24bd060
> [ 1422.296996] Command1 0x1800
> [ 1422.297001] Command2 0x0
> [ 1422.297006] Command3 0x0
> [ 1422.297752] Status: ready
> [ 1422.297767] Waiting for device to be ready
> [ 1422.297773] Device is ready
> [ 1488.147298] Command0 0x810070
> [ 1488.147310] Command1 0x0
> [ 1488.147316] Command2 0x0
> [ 1488.147321] Command3 0x0
> [ 1488.147340] Command0 0x62c1080
> [ 1488.147345] Command1 0x18000000
> [ 1488.147350] Command2 0x0
> [ 1488.147355] Command3 0x0
> [ 1488.147673] Status: ready
> [ 1488.147689] Waiting for device to be ready
> [ 1488.147695] Device is ready
> [ 1488.147720] Command0 0x810070
> [ 1488.147725] Command1 0x0
> [ 1488.147730] Command2 0x0
> [ 1488.147735] Command3 0x0
> [ 1488.147754] Command0 0x62c1080
> [ 1488.147759] Command1 0x18010000
> [ 1488.147764] Command2 0x0
> [ 1488.147769] Command3 0x0
> [ 1488.148085] Status: ready
> [ 1488.148098] Waiting for device to be ready
> [ 1488.148103] Device is ready
> [ 1488.148125] Command0 0x810070
> [ 1488.148130] Command1 0x0
> [ 1488.148135] Command2 0x0
> [ 1488.148140] Command3 0x0
> [ 1488.148158] Command0 0x62c1080
> [ 1488.148164] Command1 0x18020000
> [ 1488.148169] Command2 0x0
> [ 1488.148174] Command3 0x0
> [ 1488.148490] Status: ready
> [ 1488.148503] Waiting for device to be ready
> [ 1488.148508] Device is ready
> [ 1488.148537] Command0 0x810070
> [ 1488.148543] Command1 0x0
> [ 1488.148548] Command2 0x0
> [ 1488.148553] Command3 0x0
> [ 1488.148567] Command0 0x62c1080
> [ 1488.148572] Command1 0x18030000
> [ 1488.148577] Command2 0x0
> [ 1488.148582] Command3 0x0
> [ 1488.148955] Status: ready
> [ 1488.148968] Waiting for device to be ready
> [ 1488.148973] Device is ready
> [ 1488.148995] Command0 0x810070
> [ 1488.149001] Command1 0x0
> [ 1488.149006] Command2 0x0
> [ 1488.149011] Command3 0x0
> [ 1488.149029] Command0 0x62c1080
> [ 1488.149035] Command1 0x18040000
> [ 1488.149039] Command2 0x0
> [ 1488.149044] Command3 0x0
> [ 1488.149417] Status: ready
> [ 1488.149429] Waiting for device to be ready
> [ 1488.149434] Device is ready
> [ 1488.149456] Command0 0x810070
> [ 1488.149462] Command1 0x0
> [ 1488.149466] Command2 0x0
> [ 1488.149471] Command3 0x0
> [ 1488.149486] Command0 0x62c1080
> [ 1488.149491] Command1 0x18050000
> [ 1488.149496] Command2 0x0
> [ 1488.149501] Command3 0x0
> [ 1488.149817] Status: ready
> [ 1488.149830] Waiting for device to be ready
> [ 1488.149835] Device is ready
> [ 1488.149857] Command0 0x810070
> [ 1488.149863] Command1 0x0
> [ 1488.149867] Command2 0x0
> [ 1488.149872] Command3 0x0
> [ 1488.149891] Command0 0x62c1080
> [ 1488.149896] Command1 0x18060000
> [ 1488.149901] Command2 0x0
> [ 1488.149906] Command3 0x0
> [ 1488.150279] Status: ready
> [ 1488.150292] Waiting for device to be ready
> [ 1488.150297] Device is ready
> [ 1488.150319] Command0 0x810070
> [ 1488.150325] Command1 0x0
> [ 1488.150330] Command2 0x0
> [ 1488.150334] Command3 0x0
> [ 1488.150353] Command0 0x62c1080
> [ 1488.150359] Command1 0x18070000
> [ 1488.150363] Command2 0x0
> [ 1488.150368] Command3 0x0
> [ 1488.150685] Status: ready
> [ 1488.150697] Waiting for device to be ready
> [ 1488.150702] Device is ready
>
> If you had the time to test the offending block on another device, did
> you manage to reproduce what I get?
>
Thanks for the command trace! I'll look at this in detail tomorrow
and let you know.
--
Ezequiel Garc?a, Free Electrons
Embedded Linux, Kernel and Android Engineering
http://free-electrons.com
next prev parent reply other threads:[~2013-12-05 22:24 UTC|newest]
Thread overview: 61+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-11-14 21:25 [PATCH v5 00/14] Armada 370/XP NAND support Ezequiel Garcia
2013-11-14 21:25 ` [PATCH v5 01/14] mtd: nand: pxa3xx: Use a completion to signal device ready Ezequiel Garcia
2013-11-14 21:25 ` [PATCH v5 02/14] mtd: nand: pxa3xx: Use waitfunc() to wait for the device to be ready Ezequiel Garcia
2013-11-14 21:25 ` [PATCH v5 03/14] mtd: nand: pxa3xx: Add bad block handling Ezequiel Garcia
2013-11-14 22:12 ` Brian Norris
2013-11-14 22:37 ` Ezequiel Garcia
2013-11-14 21:25 ` [PATCH v5 04/14] mtd: nand: pxa3xx: Add driver-specific ECC BCH support Ezequiel Garcia
2013-11-14 21:25 ` [PATCH v5 05/14] mtd: nand: pxa3xx: Clear cmd buffer #3 (NDCB3) on command start Ezequiel Garcia
2013-11-14 22:18 ` Brian Norris
2013-11-14 21:25 ` [PATCH v5 06/14] mtd: nand: pxa3xx: Add helper function to set page address Ezequiel Garcia
2013-11-14 21:25 ` [PATCH v5 07/14] mtd: nand: pxa3xx: Remove READ0 switch/case falltrough Ezequiel Garcia
2013-11-14 21:25 ` [PATCH v5 08/14] mtd: nand: pxa3xx: Split prepare_command_pool() in two stages Ezequiel Garcia
2013-11-14 21:25 ` [PATCH v5 09/14] mtd: nand: pxa3xx: Move the data buffer clean to prepare_start_command() Ezequiel Garcia
2013-11-14 22:25 ` Brian Norris
2013-11-14 22:45 ` Ezequiel Garcia
2013-11-14 21:25 ` [PATCH v5 10/14] mtd: nand: pxa3xx: Fix SEQIN column address set Ezequiel Garcia
2013-11-14 21:25 ` [PATCH v5 11/14] mtd: nand: pxa3xx: Add a read/write buffers markers Ezequiel Garcia
2013-11-14 21:25 ` [PATCH v5 12/14] mtd: nand: pxa3xx: Introduce multiple page I/O support Ezequiel Garcia
2013-11-14 22:40 ` Brian Norris
2013-11-14 23:02 ` Ezequiel Garcia
2013-11-14 23:07 ` Brian Norris
2013-11-14 21:25 ` [PATCH v5 13/14] mtd: nand: pxa3xx: Add multiple chunk write support Ezequiel Garcia
2013-11-14 21:25 ` [PATCH v5 14/14] mtd: nand: pxa3xx: Add ECC BCH correctable errors detection Ezequiel Garcia
2013-11-14 23:04 ` [PATCH v5 00/14] Armada 370/XP NAND support Brian Norris
2013-11-14 23:05 ` Brian Norris
2013-11-14 23:15 ` Ezequiel Garcia
2013-11-14 23:17 ` Brian Norris
2013-11-15 7:59 ` Daniel Mack
2013-11-15 13:07 ` Ezequiel Garcia
2013-11-15 13:47 ` Daniel Mack
2013-11-15 14:27 ` Ezequiel Garcia
2013-11-15 14:30 ` Daniel Mack
2013-11-15 18:05 ` Brian Norris
2013-11-15 18:35 ` Ezequiel Garcia
2013-11-24 14:08 ` Arnaud Ebalard
2013-11-24 14:22 ` Thomas Petazzoni
2013-11-25 12:03 ` Ezequiel Garcia
2013-11-25 23:04 ` Arnaud Ebalard
2013-11-26 12:40 ` Ezequiel Garcia
2013-11-27 20:24 ` Arnaud Ebalard
2013-11-27 20:52 ` Arnaud Ebalard
2013-11-28 7:48 ` Ricard Wanderlof
2013-11-28 18:50 ` Ezequiel Garcia
2013-11-29 23:25 ` Arnaud Ebalard
2013-12-02 10:33 ` Ezequiel Garcia
2013-12-02 21:05 ` Arnaud Ebalard
2013-12-03 0:22 ` Ezequiel Garcia
2013-12-03 20:21 ` Arnaud Ebalard
2013-12-03 21:25 ` Arnaud Ebalard
2013-12-04 14:20 ` Ezequiel Garcia
2013-12-04 14:41 ` Ezequiel Garcia
2013-12-04 20:48 ` Arnaud Ebalard
2013-12-05 20:42 ` Arnaud Ebalard
2013-12-05 22:24 ` Ezequiel Garcia [this message]
2013-12-06 12:56 ` Ezequiel Garcia
2013-12-06 21:41 ` Arnaud Ebalard
2013-12-06 22:05 ` Ezequiel Garcia
2013-12-05 21:32 ` Brian Norris
2013-12-05 21:23 ` Brian Norris
2013-12-05 22:23 ` Ezequiel Garcia
2013-12-05 22:45 ` Brian Norris
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