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Re: who use the RAM block between 0x0 and 0xfcb8 ??
- From: "Steven_cheng" <05071 at alphanetworks dot com>
- To: "Gary Thomas" <gary at mlbassoc dot com>,"Andrew Lunn" <andrew at lunn dot ch>
- Cc: "eCos Discussion" <ecos-discuss at ecos dot sourceware dot org>
- Date: Thu, 25 Aug 2005 11:34:09 +0800
- Subject: Re: [ECOS] who use the RAM block between 0x0 and 0xfcb8 ??
- References: <006301c5a891$51aa0b70$01473264@stevencheng> <1124885384.28508.137.camel@hermes>
Dear All,
Thank you for your reply! But I have a question.
Can I move the RedBoot workspace to other address, because I have
an application located at 0x0. I hope to empty the address 0x0 in the ROM /
ROMRAM modes
How can I do for it ??
Thank you~~
----- Original Message -----
From: "Gary Thomas" <gary@mlbassoc.com>
To: "Steven_cheng" <05071@alphanetworks.com>
Cc: "eCos Discussion" <ecos-discuss@ecos.sourceware.org>
Sent: Wednesday, August 24, 2005 8:09 PM
Subject: Re: [ECOS] who use the RAM block between 0x0 and 0xfcb8 ??
> On Wed, 2005-08-24 at 17:50 +0800, Steven_cheng wrote:
> > Dear all,
> >
> > I have one question about the RAM memory usage, because I
> > found that the RAM address 0x0 -0xfcb8 is always used.
> >
> > The following list is presented in my environmenet:
> >
> > 1. ROM mode:
> > RAM: 0x00000000-0x10000000, [0x0000fcb8-0x0ffdd000] available
> >
>
> This is the workspace (variables, etc) for RedBoot
>
> > 2. ROMRAM mode:
> > RAM: 0x00000000-0x10000000, [0x00042678-0x0ffdd000] available
> >
>
> Workspace + RedBoot code (instructions)
>
> > 3: RAM mode:
> > RAM: 0x00000000-0x10000000, [0x0007ebf8-0x0ffdd000] available
> >
>
> Workspace + RedBoot code (instructions), this time loaded at a
> higher address which does not conflict with what is used in
> ROMRAM mode.
>
> >
> > Anybody can tell me who use the RAM block between 0x0 and 0xfcb8 ??
> >
> > Thank you~~
> >
>
> --
> ------------------------------------------------------------
> Gary Thomas | Consulting for the
> MLB Associates | Embedded world
> ------------------------------------------------------------
>
>
> --
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>
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