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[microblaze-uclinux] Re: new board, insufficient RAM



Hi Badri,

Bhadri Narayanan wrote:
> I am New to Microblaze and Uclinux. I need some guidance for the 
> implementation.
> I am trying to implement Uclinux on xcv1000.
> I have a board with only xcv1000 chip , no other pheripherals or memory.
> I configured it with microblaze.
> I have a sram (external)  CY7C1041BV33-20ZC  which i trying to connect 
> to the microblaze. This are the things i have done till now.

Unfortunately I don't think this will be possible - according to the 
datasheet this SRAM chip is only 256K x 16 bit, or 128Kbyte - that's not 
enough to run any uClinux system, microblsze or otherwise :(

Realistically, you need at least 1 Mb, to just bring up the kernel and a 
simple shell.

> Can Anyone take some time and let me know what should i do to configure 
> my board with uclinux and microblaze.

If you can interface to a larger SRAM part, then first of all I 
recommend you start by reading the FAQ, and the archives of this mailing 
list.  The discussion about "How do I port Microblaze uClinux to my 
board" has been repeated many times!  Both the FAQ and the mailing list 
archive are linked from

http://www.itee.uq.edu.au/~jwilliams/mblaze-uclinux

Cheers,

John
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