From: "Ho-Kuo Chan" <hchan@wavesat.com>
To: "David Woodhouse" <dwmw2@infradead.org>
Cc: <linux-mtd@lists.infradead.org>
Subject: Re: Trouble indetifying FLASH part
Date: Thu, 16 May 2002 10:52:14 -0400 [thread overview]
Message-ID: <009c01c1fce9$4415bf60$0200010a@WT0136> (raw)
In-Reply-To: 14029.1021558521@redhat.com
David Woodhouse wrote:
> Yes. That's what ioremap() does for you. But the map driver will already
be
> setting that up -- just call the map->copy_from function in the chip
probe,
> to read the first 0x40-odd bytes into a buffer, and then print them and
> compare with what you expected to see.
OK, this is what I did:
char buffer[0x40];
map->copy_from(map, (void*)buffer, 0, 0x40);
for (i = 0; i < 0x40; i++)
{
printk("HKC: map->copy_from copied 0x%x to buffer\n", buffer[i];
}
The result was a continuous stream of 0xf0's. In VxWorks I get
0x1303434953463900 which is "..CIS59.". Does this tell you anything?
HK
next prev parent reply other threads:[~2002-05-16 14:49 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <001301c1fcd9$76792c40$0200010a@WT0136>
2002-05-15 20:50 ` Trouble indetifying FLASH part Ho-Kuo Chan
2002-05-16 12:33 ` David Woodhouse
[not found] ` <5240.1021554647@redhat.com>
2002-05-16 13:36 ` Ho-Kuo Chan
2002-05-16 13:37 ` David Woodhouse
2002-05-16 14:12 ` Ho-Kuo Chan
2002-05-16 14:15 ` David Woodhouse
2002-05-16 14:52 ` Ho-Kuo Chan [this message]
2002-05-16 15:01 ` David Woodhouse
2002-05-16 17:37 ` Ho-Kuo Chan
2002-05-23 21:19 ` Ho-Kuo Chan
2002-05-23 21:44 ` David Woodhouse
2002-05-24 14:09 ` Ho-Kuo Chan
2002-05-16 6:53 Jim Zeus
-- strict thread matches above, loose matches on Subject: below --
2002-05-16 13:25 Ho-Kuo Chan
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