From: Adrian Hunter <ext-adrian.hunter@nokia.com>
To: ext Kyungmin Park <kyungmin.park@samsung.com>
Cc: "linux-mtd@lists.infradead.org" <linux-mtd@lists.infradead.org>
Subject: OneNAND oobfree
Date: Wed, 17 Jan 2007 13:17:47 +0200 [thread overview]
Message-ID: <45AE05DB.6080403@nokia.com> (raw)
Hi Kyungmin
The nand_ecclayout structure for OneNAND has 3 bytes
at position 2 marked as free (see below). However,
the documentation describes these 3 bytes as
"Managed by internal ECC logic for Logical Sector
Number data".
Are these bytes, in fact, free, and should they be listed
in oobfree as they are now?
Regards
Adrian
>From onenand_base.c:
static struct nand_ecclayout onenand_oob_64 = {
.eccbytes = 20,
.eccpos = {
8, 9, 10, 11, 12,
24, 25, 26, 27, 28,
40, 41, 42, 43, 44,
56, 57, 58, 59, 60,
},
.oobfree = {
{2, 3}, {14, 2}, {18, 3}, {30, 2},
{34, 3}, {46, 2}, {50, 3}, {62, 2}
}
};
next reply other threads:[~2007-01-17 11:19 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-17 11:17 Adrian Hunter [this message]
-- strict thread matches above, loose matches on Subject: below --
2007-01-17 23:50 OneNAND oobfree Kyungmin Park
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