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From: Michael Guntsche <mike@it-loops.com>
To: Brian Norris <norris@broadcom.com>
Subject: Re: [BUG] Nand support broken with v2.6.36-rc1
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Date: Tue, 17 Aug 2010 20:06:09 -0000

On 17 Aug 10 11:49, Brian Norris wrote:
> First, have you ever used any of the mtdutils? In particular,
> running the command "mtdinfo -a" and sending the output is helpful
> if you have the utility installed on your board.
hmm mtdinfo tries to open /sys/class/mtd/mtd0/dev which das not exist
the device is working ok as block device on the other hand so let's try
the next thing.

Output booting with a patched .36-rc1

[    0.279217] rbppc_nand_probe: MikroTik RouterBOARD 600 series NAND driver, version 0.0.2
[    0.287535] ID byte 0: 0xad
[    0.290373] ID byte 1: 0x76
[    0.293185] ID byte 2: 0xad
[    0.295985] ID byte 3: 0x76
[    0.298798] ID byte 4: 0xad
[    0.301610] ID byte 5: 0x76
[    0.304423] ID byte 6: 0xad
[    0.307223] ID byte 7: 0x76
[    0.310046] NAND device: Manufacturer ID: 0xad, Chip ID: 0x76 (Hynix NAND 64MiB 3,3V 8-bit)

Hope this helps...