[ECOS] [Redboot] SDRAM size and ixp425

Andrew Lunn andrew@lunn.ch
Thu Mar 3 08:16:00 GMT 2005


 On Thu, Mar 03, 2005 at 11:52:14AM +0800, David Lu wrote:
> Hello everyone,
> 
> I'm using the redboot as the bootloader for ixp425 and one-chip 16MB(4Mx32) 
> SDRAM on the board. But when I wanted to download the redboot to the board, 
> I found that it seemed the redboot may not support the SDRAM.
> 
> Does anyone have the idea about this item? How to modify the source codes 
> to support this?

You probably need to modify the MMU setup for your board and the
linker scripts. Take a look at the _misc.c for your HAL and the
mlt_*.{ldi|h} files.    

        Andrew

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