[ECOS] ec555 memory map, bootcode

Meulendijks, J. Meulendijks@WT.TNO.NL
Wed Nov 24 12:51:00 GMT 2004

Yes I know there are 4 variants, but none of them has the same memory map I

-----Original Message-----
From: Andrew Lunn [mailto:andrew@lunn.ch]
Sent: woensdag 24 november 2004 13:25
To: Meulendijks, J.
Cc: 'ecos-discuss@sources.redhat.com'
Subject: Re: [ECOS] ec555 memory map, bootcode

On Wed, Nov 24, 2004 at 01:04:13PM +0100, Meulendijks, J. wrote:
> Hi,
> I have a development board from Wuerz (ec555) but if I look in the eCos
> configuration the memory map is not the same as the memory map my development
> board has.
> My memory map is like this:
> External Flash base: 0x10000000, size: 0x00400000
> External Ram base: 0x20000000, size: 0x00200000
> Internal Ram base: 0x003F9800, size: 0x00006800
> Do I only have to adjust the memory mapping in ec555.S or are there other
> I have to edit??

I guess you need to change ec555.S and also include/pkgconf/.

The ec555 hal already has the concept of different variants. See
CYGHWR_HAL_EC555_BOARD_VARIANT. It would be good if you could extend
this to cover your board as well.


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