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Re: ECOS Memory Requirements

From: Andrew Lunn <andrew at lunn dot ch>
To: "Moussa A. Ba" <mba at embedded-zone dot com>
Cc: ecos-discuss at ecos dot sourceware dot org
Date: Thu, 1 Jun 2006 21:28:09 +0200
Subject: Re: [ECOS] ECOS Memory Requirements
References: <447F1846.7050007@embedded-zone.com> <20060601180003.GL2478@lunn.ch> <447F2C35.9070402@embedded-zone.com>

On Thu, Jun 01, 2006 at 02:04:37PM -0400, Moussa A. Ba wrote:
> Are these high memory requirement because the code is loaded from flash 
> to RAM and then executed or is it just that ECOS data structures need so 
> much RAM (not that much compared to bigger processors).

eCos can run from ROM. That is the normal setup for AT91SAM7 devices.

To get an idea of code size i suggest you download anoncvs and play
with the build for the AT91SAM7S. Look at the binaries for the
tests. 

       Andrew

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Follow-Ups:
- Re: ECOS Memory Requirements
  - From: Ilija Koco

References:
- ECOS Memory Requirements
  - From: Moussa A. Ba
- Re: ECOS Memory Requirements
  - From: Andrew Lunn
- Re: ECOS Memory Requirements
  - From: Moussa A. Ba

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