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Re: 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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