hello everyone we have made our on custom board DM6446 and have attached 256MB 
of the RAM with it but after booting and getting the prompt when i do 

cat /proc/iomem

01c00000-01c0ffff : 
edma_cc0                                                                              
 
01c00000-01c0ffff : 
edma.0                                                                              
 
01c10000-01c103ff : 
edma_tc0                                                                              
 
01c10400-01c107ff : 
edma_tc1                                                                              
 
01c20000-01c2001f : 
serial                                                                                
 
01c21000-01c21040 : 
i2c_davinci.1                                                                         
 
01c21000-01c21040 : 
i2c_davinci                                                                         
 
01c21c00-01c21fff : 
watchdog                                                                              
 
01c70400-01c704ff : 
vpfe-capture                                                                          
 
01c72600-01c7277f : 
davincifb                                                                             
 
01c73400-01c734ff : 
vpss                                                                                  
 
01c80000-01c847ff : 
davinci_emac.1                                                                        
 
01c80000-01c847ff : 
eth0                                                                                
 
01e00000-01e00fff : 
davinci_nand.0                                                                        
 
01e02000-01e03fff : 
davinci-asp                                                                           
 
01e10000-01e10fff : 
davinci_mmc.0                                                                         
 
02000000-02ffffff : 
davinci_nand.0                                                                        
 
80000000-877fffff : System 
RAM                                                                             
80028000-80318fff : Kernel 
text                                                                          
8031a000-8036879b : Kernel data 


it shows system RAM size of 0x77FFFFF which is 128MB can any one tell how to 
configure the kernel for 256MB of RAM


With Regard's
Rohan Tabish



      
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