PPC NvRam Support???
Tom Guilliams
tguilliams at sbs.com
Wed Feb 26 09:11:55 EST 2003
Right-o. I found a discussion thread regarding trying to put a filesystem
on NVRAM - not what I'm trying to do. I'll look more closely at the kernel.
What I would like to do is have support for the /dev/nvram node. That's
what I was referring to when I stated there was no PPC support in the
nvram.c file. Thanks for your suggestion.
Tom
-----Original Message-----
From: Gary Thomas [mailto:gary at mlbassoc.com]
Sent: Tuesday, February 25, 2003 2:11 PM
To: tguilliams at sbs.com
Cc: Linux PPC Embedded List
Subject: Re: PPC NvRam Support???
On Tue, 2003-02-25 at 14:58, Tom Guilliams wrote:
>
> I'm looking for NVRAM support (/dev/nvram) for the M48T37V 32K x 8
> Timekeeper SRAM chip. Not only that, but drivers/char/nvram.c in the
> 2.4 development tree doesn't seem to support PPC at all. I must be
> missing something or going about this the wrong way. There appears to
> be RTC support for that chipset but no NVRAM. Can anyone shed some
> light on PPC NVRAM support? Thanks in advance for any help.
Try looking in arch/ppc/kernel - that's where the RTC/NVRAM support is (in
the 2.4 kernels at least)
--
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Gary Thomas |
MLB Associates | Consulting for the
+1 (970) 229-1963 | Embedded world
http://www.mlbassoc.com/ |
email: <gary at mlbassoc.com> |
gpg: http://www.chez-thomas.org/gary/gpg_key.asc
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